Merge ../linus

140 files changed, 5149 insertions, 1838 deletions

diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 3345c6d0fd1e..92873cdee31f 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -47,7 +47,8 @@ comma = ,
 # testing for a specific architecture or later rather impossible.
 arch-$(CONFIG_CPU_32v6)         :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6)
 arch-$(CONFIG_CPU_32v6K)        :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6k,-march=armv5t -Wa$(comma)-march=armv6k)
-arch-$(CONFIG_CPU_32v5)         :=-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4)
+arch-$(CONFIG_CPU_32v5)         :=-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4t)
+arch-$(CONFIG_CPU_32v4T)        :=-D__LINUX_ARM_ARCH__=4 -march=armv4t
 arch-$(CONFIG_CPU_32v4)         :=-D__LINUX_ARM_ARCH__=4 -march=armv4
 arch-$(CONFIG_CPU_32v3)         :=-D__LINUX_ARM_ARCH__=3 -march=armv3
 
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index 5b7c26395b44..028bdc9228fb 100644
--- a/arch/arm/common/dmabounce.c
+++ b/arch/arm/common/dmabounce.c
@@ -179,17 +179,19 @@ alloc_safe_buffer(struct dmabounce_device_info *device_info, void *ptr,
 static inline struct safe_buffer *
 find_safe_buffer(struct dmabounce_device_info *device_info, dma_addr_t safe_dma_addr)
 {
-        struct safe_buffer *b = NULL;
+        struct safe_buffer *b, *rb = NULL;
         unsigned long flags;
 
         read_lock_irqsave(&device_info->lock, flags);
 
         list_for_each_entry(b, &device_info->safe_buffers, node)
-                if (b->safe_dma_addr == safe_dma_addr)
+                if (b->safe_dma_addr == safe_dma_addr) {
+                        rb = b;
                         break;
+                }
 
         read_unlock_irqrestore(&device_info->lock, flags);
-        return b;
+        return rb;
 }
 
 static inline void
diff --git a/arch/arm/common/rtctime.c b/arch/arm/common/rtctime.c
index 35c9a64ac14c..4e5445cfb0ea 100644
--- a/arch/arm/common/rtctime.c
+++ b/arch/arm/common/rtctime.c
@@ -68,6 +68,7 @@ void rtc_next_alarm_time(struct rtc_time *next, struct rtc_time *now, struct rtc
                 rtc_time_to_tm(next_time, next);
         }
 }
+EXPORT_SYMBOL(rtc_next_alarm_time);
 
 static inline int rtc_arm_read_time(struct rtc_ops *ops, struct rtc_time *tm)
 {
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index a331c12cead9..29818bd3248f 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -618,7 +618,7 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq)
 {
         struct sa1111 *sachip;
         unsigned long id;
-        unsigned int has_devs, val;
+        unsigned int has_devs;
         int i, ret = -ENODEV;
 
         sachip = kzalloc(sizeof(struct sa1111), GFP_KERNEL);
@@ -669,6 +669,9 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq)
         sa1111_wake(sachip);
 
 #ifdef CONFIG_ARCH_SA1100
+        {
+        unsigned int val;
+
         /*
          * The SDRAM configuration of the SA1110 and the SA1111 must
          * match.  This is very important to ensure that SA1111 accesses
@@ -692,6 +695,7 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq)
          * Enable the SA1110 memory bus request and grant signals.
          */
         sa1110_mb_enable();
+        }
 #endif
 
         /*
diff --git a/arch/arm/configs/csb337_defconfig b/arch/arm/configs/csb337_defconfig
index 3594155a8137..cf3fa5cb26e4 100644
--- a/arch/arm/configs/csb337_defconfig
+++ b/arch/arm/configs/csb337_defconfig
@@ -621,9 +621,8 @@ CONFIG_AT91_WATCHDOG=y
 # USB-based Watchdog Cards
 #
 # CONFIG_USBPCWATCHDOG is not set
+# CONFIG_HW_RANDOM is not set
 # CONFIG_NVRAM is not set
-CONFIG_RTC=y
-# CONFIG_AT91_RTC is not set
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 
@@ -956,10 +955,42 @@ CONFIG_USB_AT91=y
 CONFIG_MMC=y
 # CONFIG_MMC_DEBUG is not set
 CONFIG_MMC_BLOCK=y
-# CONFIG_MMC_WBSD is not set
 CONFIG_MMC_AT91RM9200=y
 
 #
+# Real Time Clock
+#
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc1"
+
+#
+# RTC interfaces
+#
+# CONFIG_RTC_INTF_SYSFS is not set
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+
+#
+# RTC drivers
+#
+# CONFIG_RTC_DRV_X1205 is not set
+CONFIG_RTC_DRV_DS1307=y
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+CONFIG_RTC_DRV_AT91=y
+# CONFIG_RTC_DRV_TEST is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index f0c0cdb1c183..1320a0efca73 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -13,12 +13,11 @@ obj-y		:= compat.o entry-armv.o entry-common.o irq.o \
 obj-$(CONFIG_APM)               += apm.o
 obj-$(CONFIG_ISA_DMA_API)       += dma.o
 obj-$(CONFIG_ARCH_ACORN)        += ecard.o 
-obj-$(CONFIG_FOOTBRIDGE)        += isa.o
 obj-$(CONFIG_FIQ)               += fiq.o
 obj-$(CONFIG_MODULES)           += armksyms.o module.o
 obj-$(CONFIG_ARTHUR)            += arthur.o
 obj-$(CONFIG_ISA_DMA)           += dma-isa.o
-obj-$(CONFIG_PCI)               += bios32.o
+obj-$(CONFIG_PCI)               += bios32.o isa.o
 obj-$(CONFIG_SMP)               += smp.o
 obj-$(CONFIG_OABI_COMPAT)       += sys_oabi-compat.o
 
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 7ea5f01dfc7b..de4e33137901 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -634,6 +634,14 @@ ENTRY(__switch_to)
  * purpose.
  */
 
+        .macro  usr_ret, reg
+#ifdef CONFIG_ARM_THUMB
+        bx      \reg
+#else
+        mov     pc, \reg
+#endif
+        .endm
+
         .align  5
         .globl  __kuser_helper_start
 __kuser_helper_start:
@@ -675,7 +683,7 @@ __kuser_memory_barrier:				@ 0xffff0fa0
 #if __LINUX_ARM_ARCH__ >= 6 && defined(CONFIG_SMP)
         mcr     p15, 0, r0, c7, c10, 5  @ dmb
 #endif
-        mov     pc, lr
+        usr_ret lr
 
         .align  5
 
@@ -778,7 +786,7 @@ __kuser_cmpxchg:				@ 0xffff0fc0
         mov     r0, #-1
         adds    r0, r0, #0
 #endif
-        mov     pc, lr
+        usr_ret lr
 
 #else
 
@@ -792,7 +800,7 @@ __kuser_cmpxchg:				@ 0xffff0fc0
 #ifdef CONFIG_SMP
         mcr     p15, 0, r0, c7, c10, 5  @ dmb
 #endif
-        mov     pc, lr
+        usr_ret lr
 
 #endif
 
@@ -834,16 +842,11 @@ __kuser_cmpxchg:				@ 0xffff0fc0
 __kuser_get_tls:                                @ 0xffff0fe0
 
 #if !defined(CONFIG_HAS_TLS_REG) && !defined(CONFIG_TLS_REG_EMUL)
-
         ldr     r0, [pc, #(16 - 8)]             @ TLS stored at 0xffff0ff0
-        mov     pc, lr
-
 #else
-
         mrc     p15, 0, r0, c13, c0, 3          @ read TLS register
-        mov     pc, lr
-
 #endif
+        usr_ret lr
 
         .rep    5
         .word   0                       @ pad up to __kuser_helper_version
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 4fe386eea4b4..5365d4e5949e 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -118,7 +118,7 @@ ENTRY(secondary_startup)
         sub     r4, r4, r5                      @ mmu has been enabled
         ldr     r4, [r7, r4]                    @ get secondary_data.pgdir
         adr     lr, __enable_mmu                @ return address
-        add     pc, r10, #12                    @ initialise processor
+        add     pc, r10, #PROCINFO_INITFUNC     @ initialise processor
                                                 @ (return control reg)
 
         /*
diff --git a/arch/arm/kernel/isa.c b/arch/arm/kernel/isa.c
index 685c3e591a7e..54bbd9fe255c 100644
--- a/arch/arm/kernel/isa.c
+++ b/arch/arm/kernel/isa.c
@@ -3,21 +3,14 @@
  *
  *  Copyright (C) 1999 Phil Blundell
  *
- *  ISA shared memory and I/O port support
- */
-
-/*
  * 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.
+ *
+ *  ISA shared memory and I/O port support, and is required to support
+ *  iopl, inb, outb and friends in userspace via glibc emulation.
  */
-
-/* 
- * Nothing about this is actually ARM specific.  One day we could move
- * it into kernel/resource.c or some place like that.  
- */
-
 #include <linux/stddef.h>
 #include <linux/types.h>
 #include <linux/fs.h>
@@ -27,21 +20,49 @@
 static unsigned int isa_membase, isa_portbase, isa_portshift;
 
 static ctl_table ctl_isa_vars[4] = {
-        {BUS_ISA_MEM_BASE, "membase", &isa_membase, 
-         sizeof(isa_membase), 0444, NULL, &proc_dointvec},
-        {BUS_ISA_PORT_BASE, "portbase", &isa_portbase, 
-         sizeof(isa_portbase), 0444, NULL, &proc_dointvec},
-        {BUS_ISA_PORT_SHIFT, "portshift", &isa_portshift, 
-         sizeof(isa_portshift), 0444, NULL, &proc_dointvec},
-        {0}
+        {
+                .ctl_name       = BUS_ISA_MEM_BASE,
+                .procname       = "membase",
+                .data           = &isa_membase, 
+                .maxlen         = sizeof(isa_membase),
+                .mode           = 0444,
+                .proc_handler   = &proc_dointvec,
+        }, {
+                .ctl_name       = BUS_ISA_PORT_BASE,
+                .procname       = "portbase",
+                .data           = &isa_portbase, 
+                .maxlen         = sizeof(isa_portbase),
+                .mode           = 0444,
+                .proc_handler   = &proc_dointvec,
+        }, {
+                .ctl_name       = BUS_ISA_PORT_SHIFT,
+                .procname       = "portshift",
+                .data           = &isa_portshift, 
+                .maxlen         = sizeof(isa_portshift),
+                .mode           = 0444,
+                .proc_handler   = &proc_dointvec,
+        }, {0}
 };
 
 static struct ctl_table_header *isa_sysctl_header;
 
-static ctl_table ctl_isa[2] = {{CTL_BUS_ISA, "isa", NULL, 0, 0555, ctl_isa_vars},
-                               {0}};
-static ctl_table ctl_bus[2] = {{CTL_BUS, "bus", NULL, 0, 0555, ctl_isa},
-                               {0}};
+static ctl_table ctl_isa[2] = {
+        {
+                .ctl_name       = CTL_BUS_ISA,
+                .procname       = "isa",
+                .mode           = 0555,
+                .child          = ctl_isa_vars,
+        }, {0}
+};
+
+static ctl_table ctl_bus[2] = {
+        {
+                .ctl_name       = CTL_BUS,
+                .procname       = "bus",
+                .mode           = 0555,
+                .child          = ctl_isa,
+        }, {0}
+};
 
 void __init
 register_isa_ports(unsigned int membase, unsigned int portbase, unsigned int portshift)
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 4e29dd03e582..aeeed806f991 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -233,7 +233,7 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err)
         spin_unlock_irq(&die_lock);
 
         if (panic_on_oops)
-                panic("Fatal exception: panic_on_oops");
+                panic("Fatal exception");
 
         do_exit(SIGSEGV);
 }
diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c
index 607ed1f5b3f8..823e25d4547e 100644
--- a/arch/arm/mach-footbridge/dc21285.c
+++ b/arch/arm/mach-footbridge/dc21285.c
@@ -35,7 +35,6 @@
 
 extern int setup_arm_irq(int, struct irqaction *);
 extern void pcibios_report_status(u_int status_mask, int warn);
-extern void register_isa_ports(unsigned int, unsigned int, unsigned int);
 
 static unsigned long
 dc21285_base_address(struct pci_bus *bus, unsigned int devfn)
diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c
index f9043592e299..4418f6d7572d 100644
--- a/arch/arm/mach-integrator/pci_v3.c
+++ b/arch/arm/mach-integrator/pci_v3.c
@@ -600,4 +600,6 @@ void __init pci_v3_postinit(void)
                 printk(KERN_ERR "PCI: unable to grab local bus timeout "
                        "interrupt: %d\n", ret);
 #endif
+
+        register_isa_ports(PHYS_PCI_MEM_BASE, PHYS_PCI_IO_BASE, 0);
 }
diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c
index 2d40fe1145f0..9562177b5fe1 100644
--- a/arch/arm/mach-ixp4xx/common-pci.c
+++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -532,8 +532,6 @@ pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
         return -EIO;
 }
 
-EXPORT_SYMBOL(pci_set_dma_mask);
-EXPORT_SYMBOL(pci_set_consistent_dma_mask);
 EXPORT_SYMBOL(ixp4xx_pci_read);
 EXPORT_SYMBOL(ixp4xx_pci_write);
 
diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
index 654e2eed81fb..30f1300e0e21 100644
--- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c
+++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
@@ -107,9 +107,9 @@ static struct flash_platform_data gtwx5715_flash_data = {
         .width          = 2,
 };
 
-static struct gtw5715_flash_resource = {
+static struct resource gtwx5715_flash_resource = {
         .flags          = IORESOURCE_MEM,
-}
+};
 
 static struct platform_device gtwx5715_flash = {
         .name           = "IXP4XX-Flash",
@@ -130,9 +130,6 @@ static void __init gtwx5715_init(void)
 {
         ixp4xx_sys_init();
 
-        if (!flash_resource)
-                printk(KERN_ERR "Could not allocate flash resource\n");
-
         gtwx5715_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
         gtwx5715_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_8M - 1;
 
diff --git a/arch/arm/mach-pxa/corgi_ssp.c b/arch/arm/mach-pxa/corgi_ssp.c
index f9421318cb7a..ff6b4ee037f5 100644
--- a/arch/arm/mach-pxa/corgi_ssp.c
+++ b/arch/arm/mach-pxa/corgi_ssp.c
@@ -47,14 +47,15 @@ static struct corgissp_machinfo *ssp_machinfo;
  */
 unsigned long corgi_ssp_ads7846_putget(ulong data)
 {
-        unsigned long ret,flag;
+        unsigned long flag;
+        u32 ret = 0;
 
         spin_lock_irqsave(&corgi_ssp_lock, flag);
         if (ssp_machinfo->cs_ads7846 >= 0)
                 GPCR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846);
 
         ssp_write_word(&corgi_ssp_dev,data);
-        ret = ssp_read_word(&corgi_ssp_dev);
+        ssp_read_word(&corgi_ssp_dev, &ret);
 
         if (ssp_machinfo->cs_ads7846 >= 0)
                 GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846);
@@ -88,7 +89,9 @@ void corgi_ssp_ads7846_put(ulong data)
 
 unsigned long corgi_ssp_ads7846_get(void)
 {
-        return ssp_read_word(&corgi_ssp_dev);
+        u32 ret = 0;
+        ssp_read_word(&corgi_ssp_dev, &ret);
+        return ret;
 }
 
 EXPORT_SYMBOL(corgi_ssp_ads7846_putget);
@@ -104,6 +107,7 @@ EXPORT_SYMBOL(corgi_ssp_ads7846_get);
 unsigned long corgi_ssp_dac_put(ulong data)
 {
         unsigned long flag, sscr1 = SSCR1_SPH;
+        u32 tmp;
 
         spin_lock_irqsave(&corgi_ssp_lock, flag);
 
@@ -118,7 +122,7 @@ unsigned long corgi_ssp_dac_put(ulong data)
                 GPCR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon);
         ssp_write_word(&corgi_ssp_dev,data);
         /* Read null data back from device to prevent SSP overflow */
-        ssp_read_word(&corgi_ssp_dev);
+        ssp_read_word(&corgi_ssp_dev, &tmp);
         if (ssp_machinfo->cs_lcdcon >= 0)
                 GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon);
 
@@ -150,7 +154,7 @@ EXPORT_SYMBOL(corgi_ssp_blduty_set);
 int corgi_ssp_max1111_get(ulong data)
 {
         unsigned long flag;
-        int voltage,voltage1,voltage2;
+        long voltage = 0, voltage1 = 0, voltage2 = 0;
 
         spin_lock_irqsave(&corgi_ssp_lock, flag);
         if (ssp_machinfo->cs_max1111 >= 0)
@@ -163,15 +167,15 @@ int corgi_ssp_max1111_get(ulong data)
 
         /* TB1/RB1 */
         ssp_write_word(&corgi_ssp_dev,data);
-        ssp_read_word(&corgi_ssp_dev); /* null read */
+        ssp_read_word(&corgi_ssp_dev, (u32*)&voltage1); /* null read */
 
         /* TB12/RB2 */
         ssp_write_word(&corgi_ssp_dev,0);
-        voltage1=ssp_read_word(&corgi_ssp_dev);
+        ssp_read_word(&corgi_ssp_dev, (u32*)&voltage1);
 
         /* TB13/RB3*/
         ssp_write_word(&corgi_ssp_dev,0);
-        voltage2=ssp_read_word(&corgi_ssp_dev);
+        ssp_read_word(&corgi_ssp_dev, (u32*)&voltage2);
 
         ssp_disable(&corgi_ssp_dev);
         ssp_config(&corgi_ssp_dev, (SSCR0_National | (SSCR0_DSS & 0x0b )), 0, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_ads7846));
diff --git a/arch/arm/mach-pxa/ssp.c b/arch/arm/mach-pxa/ssp.c
index 93096befd017..1fddfeaa630d 100644
--- a/arch/arm/mach-pxa/ssp.c
+++ b/arch/arm/mach-pxa/ssp.c
@@ -40,6 +40,8 @@
 
 #define PXA_SSP_PORTS   3
 
+#define TIMEOUT 100000
+
 struct ssp_info_ {
         int irq;
         u32 clock;
@@ -92,13 +94,18 @@ static irqreturn_t ssp_interrupt(int irq, void *dev_id, struct pt_regs *regs)
  * The caller is expected to perform the necessary locking.
  *
  * Returns:
- *   %-ETIMEDOUT        timeout occurred (for future)
+ *   %-ETIMEDOUT        timeout occurred
  *   0                  success
  */
 int ssp_write_word(struct ssp_dev *dev, u32 data)
 {
-        while (!(SSSR_P(dev->port) & SSSR_TNF))
+        int timeout = TIMEOUT;
+
+        while (!(SSSR_P(dev->port) & SSSR_TNF)) {
+                if (!--timeout)
+                        return -ETIMEDOUT;
                 cpu_relax();
+        }
 
         SSDR_P(dev->port) = data;
 
@@ -117,15 +124,21 @@ int ssp_write_word(struct ssp_dev *dev, u32 data)
  * The caller is expected to perform the necessary locking.
  *
  * Returns:
- *   %-ETIMEDOUT        timeout occurred (for future)
+ *   %-ETIMEDOUT        timeout occurred
  *   32-bit data        success
  */
-int ssp_read_word(struct ssp_dev *dev)
+int ssp_read_word(struct ssp_dev *dev, u32 *data)
 {
-        while (!(SSSR_P(dev->port) & SSSR_RNE))
+        int timeout = TIMEOUT;
+
+        while (!(SSSR_P(dev->port) & SSSR_RNE)) {
+                if (!--timeout)
+                        return -ETIMEDOUT;
                 cpu_relax();
+        }
 
-        return SSDR_P(dev->port);
+        *data = SSDR_P(dev->port);
+        return 0;
 }
 
 /**
@@ -136,13 +149,21 @@ int ssp_read_word(struct ssp_dev *dev)
  *
  * The caller is expected to perform the necessary locking.
  */
-void ssp_flush(struct ssp_dev *dev)
+int ssp_flush(struct ssp_dev *dev)
 {
+        int timeout = TIMEOUT * 2;
+
         do {
                 while (SSSR_P(dev->port) & SSSR_RNE) {
+                        if (!--timeout)
+                                return -ETIMEDOUT;
                         (void) SSDR_P(dev->port);
                 }
+                if (!--timeout)
+                        return -ETIMEDOUT;
         } while (SSSR_P(dev->port) & SSSR_BSY);
+
+        return 0;
 }
 
 /**
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile
index 0c7938645df6..273e05f2b8de 100644
--- a/arch/arm/mach-s3c2410/Makefile
+++ b/arch/arm/mach-s3c2410/Makefile
@@ -10,45 +10,47 @@ obj-m			:=
 obj-n                   :=
 obj-                    :=
 
+# DMA
+obj-$(CONFIG_S3C2410_DMA)       += dma.o
+
 # S3C2400 support files
-obj-$(CONFIG_CPU_S3C2400)  += s3c2400-gpio.o
+obj-$(CONFIG_CPU_S3C2400)       += s3c2400-gpio.o
 
 # S3C2410 support files
 
-obj-$(CONFIG_CPU_S3C2410)  += s3c2410.o
-obj-$(CONFIG_CPU_S3C2410)  += s3c2410-gpio.o
-obj-$(CONFIG_S3C2410_DMA)  += dma.o
+obj-$(CONFIG_CPU_S3C2410)       += s3c2410.o
+obj-$(CONFIG_CPU_S3C2410)       += s3c2410-gpio.o
 
 # Power Management support
 
-obj-$(CONFIG_PM)           += pm.o sleep.o
-obj-$(CONFIG_PM_SIMTEC)    += pm-simtec.o
+obj-$(CONFIG_PM)                += pm.o sleep.o
+obj-$(CONFIG_PM_SIMTEC)         += pm-simtec.o
 
 # S3C2412 support
-obj-$(CONFIG_CPU_S3C2412)  += s3c2412.o
-obj-$(CONFIG_CPU_S3C2412)  += s3c2412-clock.o
+obj-$(CONFIG_CPU_S3C2412)       += s3c2412.o
+obj-$(CONFIG_CPU_S3C2412)       += s3c2412-clock.o
 
 #
 # S3C244X support
 
-obj-$(CONFIG_CPU_S3C244X)  += s3c244x.o
-obj-$(CONFIG_CPU_S3C244X)  += s3c244x-irq.o
+obj-$(CONFIG_CPU_S3C244X)       += s3c244x.o
+obj-$(CONFIG_CPU_S3C244X)       += s3c244x-irq.o
 
 # Clock control
 
-obj-$(CONFIG_S3C2410_CLOCK) += s3c2410-clock.o
+obj-$(CONFIG_S3C2410_CLOCK)     += s3c2410-clock.o
 
 # S3C2440 support
 
-obj-$(CONFIG_CPU_S3C2440)  += s3c2440.o s3c2440-dsc.o
-obj-$(CONFIG_CPU_S3C2440)  += s3c2440-irq.o
-obj-$(CONFIG_CPU_S3C2440)  += s3c2440-clock.o
-obj-$(CONFIG_CPU_S3C2440)  += s3c2410-gpio.o
+obj-$(CONFIG_CPU_S3C2440)       += s3c2440.o s3c2440-dsc.o
+obj-$(CONFIG_CPU_S3C2440)       += s3c2440-irq.o
+obj-$(CONFIG_CPU_S3C2440)       += s3c2440-clock.o
+obj-$(CONFIG_CPU_S3C2440)       += s3c2410-gpio.o
 
 # S3C2442 support
 
-obj-$(CONFIG_CPU_S3C2442)  += s3c2442.o
-obj-$(CONFIG_CPU_S3C2442)  += s3c2442-clock.o
+obj-$(CONFIG_CPU_S3C2442)       += s3c2442.o
+obj-$(CONFIG_CPU_S3C2442)       += s3c2442-clock.o
 
 # bast extras
 
diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c
index 094cc52745c5..cc92a7b2db88 100644
--- a/arch/arm/mach-s3c2410/dma.c
+++ b/arch/arm/mach-s3c2410/dma.c
@@ -60,7 +60,7 @@ static void __iomem *dma_base;
 static kmem_cache_t *dma_kmem;
 
 /* dma channel state information */
-s3c2410_dma_chan_t s3c2410_chans[S3C2410_DMA_CHANNELS];
+struct s3c2410_dma_chan s3c2410_chans[S3C2410_DMA_CHANNELS];
 
 /* debugging functions */
 
@@ -74,7 +74,7 @@ s3c2410_dma_chan_t s3c2410_chans[S3C2410_DMA_CHANNELS];
 #define dma_wrreg(chan, reg, val) writel((val), (chan)->regs + (reg))
 #else
 static inline void
-dma_wrreg(s3c2410_dma_chan_t *chan, int reg, unsigned long val)
+dma_wrreg(struct s3c2410_dma_chan *chan, int reg, unsigned long val)
 {
         pr_debug("writing %08x to register %08x\n",(unsigned int)val,reg);
         writel(val, dma_regaddr(chan, reg));
@@ -102,7 +102,7 @@ struct s3c2410_dma_regstate {
 */
 
 static void
-dmadbg_capture(s3c2410_dma_chan_t *chan, struct s3c2410_dma_regstate *regs)
+dmadbg_capture(struct s3c2410_dma_chan *chan, struct s3c2410_dma_regstate *regs)
 {
         regs->dcsrc    = dma_rdreg(chan, S3C2410_DMA_DCSRC);
         regs->disrc    = dma_rdreg(chan, S3C2410_DMA_DISRC);
@@ -112,7 +112,7 @@ dmadbg_capture(s3c2410_dma_chan_t *chan, struct s3c2410_dma_regstate *regs)
 }
 
 static void
-dmadbg_showregs(const char *fname, int line, s3c2410_dma_chan_t *chan,
+dmadbg_dumpregs(const char *fname, int line, struct s3c2410_dma_chan *chan,
                  struct s3c2410_dma_regstate *regs)
 {
         printk(KERN_DEBUG "dma%d: %s:%d: DCSRC=%08lx, DISRC=%08lx, DSTAT=%08lx DMT=%02lx, DCON=%08lx\n",
@@ -122,7 +122,7 @@ dmadbg_showregs(const char *fname, int line, s3c2410_dma_chan_t *chan,
 }
 
 static void
-dmadbg_showchan(const char *fname, int line, s3c2410_dma_chan_t *chan)
+dmadbg_showchan(const char *fname, int line, struct s3c2410_dma_chan *chan)
 {
         struct s3c2410_dma_regstate state;
 
@@ -132,7 +132,16 @@ dmadbg_showchan(const char *fname, int line, s3c2410_dma_chan_t *chan)
                chan->number, fname, line, chan->load_state,
                chan->curr, chan->next, chan->end);
 
-        dmadbg_showregs(fname, line, chan, &state);
+        dmadbg_dumpregs(fname, line, chan, &state);
+}
+
+static void
+dmadbg_showregs(const char *fname, int line, struct s3c2410_dma_chan *chan)
+{
+        struct s3c2410_dma_regstate state;
+
+        dmadbg_capture(chan, &state);
+        dmadbg_dumpregs(fname, line, chan, &state);
 }
 
 #define dbg_showregs(chan) dmadbg_showregs(__FUNCTION__, __LINE__, (chan))
@@ -155,7 +164,7 @@ dmadbg_showchan(const char *fname, int line, s3c2410_dma_chan_t *chan)
 */
 
 static void
-s3c2410_dma_stats_timeout(s3c2410_dma_stats_t *stats, int val)
+s3c2410_dma_stats_timeout(struct s3c2410_dma_stats *stats, int val)
 {
         if (stats == NULL)
                 return;
@@ -174,7 +183,7 @@ s3c2410_dma_stats_timeout(s3c2410_dma_stats_t *stats, int val)
 */
 
 static int
-s3c2410_dma_waitforload(s3c2410_dma_chan_t *chan, int line)
+s3c2410_dma_waitforload(struct s3c2410_dma_chan *chan, int line)
 {
         int timeout = chan->load_timeout;
         int took;
@@ -221,8 +230,8 @@ s3c2410_dma_waitforload(s3c2410_dma_chan_t *chan, int line)
 */
 
 static inline int
-s3c2410_dma_loadbuffer(s3c2410_dma_chan_t *chan,
-                       s3c2410_dma_buf_t *buf)
+s3c2410_dma_loadbuffer(struct s3c2410_dma_chan *chan,
+                       struct s3c2410_dma_buf *buf)
 {
         unsigned long reload;
 
@@ -253,10 +262,14 @@ s3c2410_dma_loadbuffer(s3c2410_dma_chan_t *chan,
                          buf->next);
                 reload = (buf->next == NULL) ? S3C2410_DCON_NORELOAD : 0;
         } else {
-                pr_debug("load_state is %d => autoreload\n", chan->load_state);
+                //pr_debug("load_state is %d => autoreload\n", chan->load_state);
                 reload = S3C2410_DCON_AUTORELOAD;
         }
 
+        if ((buf->data & 0xf0000000) != 0x30000000) {
+                dmawarn("dmaload: buffer is %p\n", (void *)buf->data);
+        }
+
         writel(buf->data, chan->addr_reg);
 
         dma_wrreg(chan, S3C2410_DMA_DCON,
@@ -291,7 +304,7 @@ s3c2410_dma_loadbuffer(s3c2410_dma_chan_t *chan,
 */
 
 static void
-s3c2410_dma_call_op(s3c2410_dma_chan_t *chan, s3c2410_chan_op_t op)
+s3c2410_dma_call_op(struct s3c2410_dma_chan *chan, enum s3c2410_chan_op op)
 {
         if (chan->op_fn != NULL) {
                 (chan->op_fn)(chan, op);
@@ -305,8 +318,8 @@ s3c2410_dma_call_op(s3c2410_dma_chan_t *chan, s3c2410_chan_op_t op)
 */
 
 static inline void
-s3c2410_dma_buffdone(s3c2410_dma_chan_t *chan, s3c2410_dma_buf_t *buf,
-                     s3c2410_dma_buffresult_t result)
+s3c2410_dma_buffdone(struct s3c2410_dma_chan *chan, struct s3c2410_dma_buf *buf,
+                     enum s3c2410_dma_buffresult result)
 {
         pr_debug("callback_fn=%p, buf=%p, id=%p, size=%d, result=%d\n",
                  chan->callback_fn, buf, buf->id, buf->size, result);
@@ -321,7 +334,7 @@ s3c2410_dma_buffdone(s3c2410_dma_chan_t *chan, s3c2410_dma_buf_t *buf,
  * start a dma channel going
 */
 
-static int s3c2410_dma_start(s3c2410_dma_chan_t *chan)
+static int s3c2410_dma_start(struct s3c2410_dma_chan *chan)
 {
         unsigned long tmp;
         unsigned long flags;
@@ -370,7 +383,7 @@ static int s3c2410_dma_start(s3c2410_dma_chan_t *chan)
         tmp |= S3C2410_DMASKTRIG_ON;
         dma_wrreg(chan, S3C2410_DMA_DMASKTRIG, tmp);
 
-        pr_debug("wrote %08lx to DMASKTRIG\n", tmp);
+        pr_debug("dma%d: %08lx to DMASKTRIG\n", chan->number, tmp);
 
 #if 0
         /* the dma buffer loads should take care of clearing the AUTO
@@ -384,7 +397,30 @@ static int s3c2410_dma_start(s3c2410_dma_chan_t *chan)
 
         dbg_showchan(chan);
 
+        /* if we've only loaded one buffer onto the channel, then chec
+         * to see if we have another, and if so, try and load it so when
+         * the first buffer is finished, the new one will be loaded onto
+         * the channel */
+
+        if (chan->next != NULL) {
+                if (chan->load_state == S3C2410_DMALOAD_1LOADED) {
+
+                        if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
+                                pr_debug("%s: buff not yet loaded, no more todo\n",
+                                         __FUNCTION__);
+                        } else {
+                                chan->load_state = S3C2410_DMALOAD_1RUNNING;
+                                s3c2410_dma_loadbuffer(chan, chan->next);
+                        }
+
+                } else if (chan->load_state == S3C2410_DMALOAD_1RUNNING) {
+                        s3c2410_dma_loadbuffer(chan, chan->next);
+                }
+        }
+
+
         local_irq_restore(flags);
+
         return 0;
 }
 
@@ -394,7 +430,7 @@ static int s3c2410_dma_start(s3c2410_dma_chan_t *chan)
 */
 
 static int
-s3c2410_dma_canload(s3c2410_dma_chan_t *chan)
+s3c2410_dma_canload(struct s3c2410_dma_chan *chan)
 {
         if (chan->load_state == S3C2410_DMALOAD_NONE ||
             chan->load_state == S3C2410_DMALOAD_1RUNNING)
@@ -424,8 +460,8 @@ s3c2410_dma_canload(s3c2410_dma_chan_t *chan)
 int s3c2410_dma_enqueue(unsigned int channel, void *id,
                         dma_addr_t data, int size)
 {
-        s3c2410_dma_chan_t *chan = &s3c2410_chans[channel];
-        s3c2410_dma_buf_t *buf;
+        struct s3c2410_dma_chan *chan = &s3c2410_chans[channel];
+        struct s3c2410_dma_buf *buf;
         unsigned long flags;
 
         check_channel(channel);
@@ -436,12 +472,11 @@ int s3c2410_dma_enqueue(unsigned int channel, void *id,
         buf = kmem_cache_alloc(dma_kmem, GFP_ATOMIC);
         if (buf == NULL) {
                 pr_debug("%s: out of memory (%ld alloc)\n",
-                         __FUNCTION__, sizeof(*buf));
+                         __FUNCTION__, (long)sizeof(*buf));
                 return -ENOMEM;
         }
 
-        pr_debug("%s: new buffer %p\n", __FUNCTION__, buf);
-
+        //pr_debug("%s: new buffer %p\n", __FUNCTION__, buf);
         //dbg_showchan(chan);
 
         buf->next  = NULL;
@@ -505,7 +540,7 @@ int s3c2410_dma_enqueue(unsigned int channel, void *id,
 EXPORT_SYMBOL(s3c2410_dma_enqueue);
 
 static inline void
-s3c2410_dma_freebuf(s3c2410_dma_buf_t *buf)
+s3c2410_dma_freebuf(struct s3c2410_dma_buf *buf)
 {
         int magicok = (buf->magic == BUF_MAGIC);
 
@@ -525,7 +560,7 @@ s3c2410_dma_freebuf(s3c2410_dma_buf_t *buf)
 */
 
 static inline void
-s3c2410_dma_lastxfer(s3c2410_dma_chan_t *chan)
+s3c2410_dma_lastxfer(struct s3c2410_dma_chan *chan)
 {
         pr_debug("dma%d: s3c2410_dma_lastxfer: load_state %d\n",
                  chan->number, chan->load_state);
@@ -537,14 +572,20 @@ s3c2410_dma_lastxfer(s3c2410_dma_chan_t *chan)
         case S3C2410_DMALOAD_1LOADED:
                 if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
                                 /* flag error? */
-                        printk(KERN_ERR "dma%d: timeout waiting for load\n",
-                               chan->number);
+                        printk(KERN_ERR "dma%d: timeout waiting for load (%s)\n",
+                               chan->number, __FUNCTION__);
                         return;
                 }
                 break;
 
+        case S3C2410_DMALOAD_1LOADED_1RUNNING:
+                /* I belive in this case we do not have anything to do
+                 * until the next buffer comes along, and we turn off the
+                 * reload */
+                return;
+
         default:
-                pr_debug("dma%d: lastxfer: unhandled load_state %d with no next",
+                pr_debug("dma%d: lastxfer: unhandled load_state %d with no next\n",
                          chan->number, chan->load_state);
                 return;
 
@@ -560,8 +601,8 @@ s3c2410_dma_lastxfer(s3c2410_dma_chan_t *chan)
 static irqreturn_t
 s3c2410_dma_irq(int irq, void *devpw, struct pt_regs *regs)
 {
-        s3c2410_dma_chan_t *chan = (s3c2410_dma_chan_t *)devpw;
-        s3c2410_dma_buf_t  *buf;
+        struct s3c2410_dma_chan *chan = (struct s3c2410_dma_chan *)devpw;
+        struct s3c2410_dma_buf  *buf;
 
         buf = chan->curr;
 
@@ -629,7 +670,14 @@ s3c2410_dma_irq(int irq, void *devpw, struct pt_regs *regs)
         } else {
         }
 
-        if (chan->next != NULL) {
+        /* only reload if the channel is still running... our buffer done
+         * routine may have altered the state by requesting the dma channel
+         * to stop or shutdown... */
+
+        /* todo: check that when the channel is shut-down from inside this
+         * function, we cope with unsetting reload, etc */
+
+        if (chan->next != NULL && chan->state != S3C2410_DMA_IDLE) {
                 unsigned long flags;
 
                 switch (chan->load_state) {
@@ -644,8 +692,8 @@ s3c2410_dma_irq(int irq, void *devpw, struct pt_regs *regs)
                 case S3C2410_DMALOAD_1LOADED:
                         if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
                                 /* flag error? */
-                                printk(KERN_ERR "dma%d: timeout waiting for load\n",
-                                       chan->number);
+                                printk(KERN_ERR "dma%d: timeout waiting for load (%s)\n",
+                                       chan->number, __FUNCTION__);
                                 return IRQ_HANDLED;
                         }
 
@@ -678,17 +726,15 @@ s3c2410_dma_irq(int irq, void *devpw, struct pt_regs *regs)
         return IRQ_HANDLED;
 }
 
-
-
 /* s3c2410_request_dma
  *
  * get control of an dma channel
 */
 
-int s3c2410_dma_request(unsigned int channel, s3c2410_dma_client_t *client,
+int s3c2410_dma_request(unsigned int channel, struct s3c2410_dma_client *client,
                         void *dev)
 {
-        s3c2410_dma_chan_t *chan = &s3c2410_chans[channel];
+        struct s3c2410_dma_chan *chan = &s3c2410_chans[channel];
         unsigned long flags;
         int err;
 
@@ -718,11 +764,17 @@ int s3c2410_dma_request(unsigned int channel, s3c2410_dma_client_t *client,
                 pr_debug("dma%d: %s : requesting irq %d\n",
                          channel, __FUNCTION__, chan->irq);
 
+                chan->irq_claimed = 1;
+                local_irq_restore(flags);
+
                 err = request_irq(chan->irq, s3c2410_dma_irq, IRQF_DISABLED,
                                   client->name, (void *)chan);
 
+                local_irq_save(flags);
+
                 if (err) {
                         chan->in_use = 0;
+                        chan->irq_claimed = 0;
                         local_irq_restore(flags);
 
                         printk(KERN_ERR "%s: cannot get IRQ %d for DMA %d\n",
@@ -730,7 +782,6 @@ int s3c2410_dma_request(unsigned int channel, s3c2410_dma_client_t *client,
                         return err;
                 }
 
-                chan->irq_claimed = 1;
                 chan->irq_enabled = 1;
         }
 
@@ -756,9 +807,9 @@ EXPORT_SYMBOL(s3c2410_dma_request);
  * allowed to go through.
 */
 
-int s3c2410_dma_free(dmach_t channel, s3c2410_dma_client_t *client)
+int s3c2410_dma_free(dmach_t channel, struct s3c2410_dma_client *client)
 {
-        s3c2410_dma_chan_t *chan = &s3c2410_chans[channel];
+        struct s3c2410_dma_chan *chan = &s3c2410_chans[channel];
         unsigned long flags;
 
         check_channel(channel);
@@ -795,7 +846,7 @@ int s3c2410_dma_free(dmach_t channel, s3c2410_dma_client_t *client)
 
 EXPORT_SYMBOL(s3c2410_dma_free);
 
-static int s3c2410_dma_dostop(s3c2410_dma_chan_t *chan)
+static int s3c2410_dma_dostop(struct s3c2410_dma_chan *chan)
 {
         unsigned long tmp;
         unsigned long flags;
@@ -810,6 +861,7 @@ static int s3c2410_dma_dostop(s3c2410_dma_chan_t *chan)
 
         tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG);
         tmp |= S3C2410_DMASKTRIG_STOP;
+        //tmp &= ~S3C2410_DMASKTRIG_ON;
         dma_wrreg(chan, S3C2410_DMA_DMASKTRIG, tmp);
 
 #if 0
@@ -819,6 +871,7 @@ static int s3c2410_dma_dostop(s3c2410_dma_chan_t *chan)
         dma_wrreg(chan, S3C2410_DMA_DCON, tmp);
 #endif
 
+        /* should stop do this, or should we wait for flush? */
         chan->state      = S3C2410_DMA_IDLE;
         chan->load_state = S3C2410_DMALOAD_NONE;
 
@@ -827,17 +880,35 @@ static int s3c2410_dma_dostop(s3c2410_dma_chan_t *chan)
         return 0;
 }
 
+void s3c2410_dma_waitforstop(struct s3c2410_dma_chan *chan)
+{
+        unsigned long tmp;
+        unsigned int timeout = 0x10000;
+
+        while (timeout-- > 0) {
+                tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG);
+
+                if (!(tmp & S3C2410_DMASKTRIG_ON))
+                        return;
+        }
+
+        pr_debug("dma%d: failed to stop?\n", chan->number);
+}
+
+
 /* s3c2410_dma_flush
  *
  * stop the channel, and remove all current and pending transfers
 */
 
-static int s3c2410_dma_flush(s3c2410_dma_chan_t *chan)
+static int s3c2410_dma_flush(struct s3c2410_dma_chan *chan)
 {
-        s3c2410_dma_buf_t *buf, *next;
+        struct s3c2410_dma_buf *buf, *next;
         unsigned long flags;
 
-        pr_debug("%s:\n", __FUNCTION__);
+        pr_debug("%s: chan %p (%d)\n", __FUNCTION__, chan, chan->number);
+
+        dbg_showchan(chan);
 
         local_irq_save(flags);
 
@@ -864,16 +935,69 @@ static int s3c2410_dma_flush(s3c2410_dma_chan_t *chan)
                 }
         }
 
+        dbg_showregs(chan);
+
+        s3c2410_dma_waitforstop(chan);
+
+#if 0
+        /* should also clear interrupts, according to WinCE BSP */
+        {
+                unsigned long tmp;
+
+                tmp = dma_rdreg(chan, S3C2410_DMA_DCON);
+                tmp |= S3C2410_DCON_NORELOAD;
+                dma_wrreg(chan, S3C2410_DMA_DCON, tmp);
+        }
+#endif
+
+        dbg_showregs(chan);
+
         local_irq_restore(flags);
 
         return 0;
 }
 
+int
+s3c2410_dma_started(struct s3c2410_dma_chan *chan)
+{
+        unsigned long flags;
+
+        local_irq_save(flags);
+
+        dbg_showchan(chan);
+
+        /* if we've only loaded one buffer onto the channel, then chec
+         * to see if we have another, and if so, try and load it so when
+         * the first buffer is finished, the new one will be loaded onto
+         * the channel */
+
+        if (chan->next != NULL) {
+                if (chan->load_state == S3C2410_DMALOAD_1LOADED) {
+
+                        if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
+                                pr_debug("%s: buff not yet loaded, no more todo\n",
+                                         __FUNCTION__);
+                        } else {
+                                chan->load_state = S3C2410_DMALOAD_1RUNNING;
+                                s3c2410_dma_loadbuffer(chan, chan->next);
+                        }
+
+                } else if (chan->load_state == S3C2410_DMALOAD_1RUNNING) {
+                        s3c2410_dma_loadbuffer(chan, chan->next);
+                }
+        }
+
+
+        local_irq_restore(flags);
+
+        return 0;
+
+}
 
 int
-s3c2410_dma_ctrl(dmach_t channel, s3c2410_chan_op_t op)
+s3c2410_dma_ctrl(dmach_t channel, enum s3c2410_chan_op op)
 {
-        s3c2410_dma_chan_t *chan = &s3c2410_chans[channel];
+        struct s3c2410_dma_chan *chan = &s3c2410_chans[channel];
 
         check_channel(channel);
 
@@ -885,14 +1009,15 @@ s3c2410_dma_ctrl(dmach_t channel, s3c2410_chan_op_t op)
                 return s3c2410_dma_dostop(chan);
 
         case S3C2410_DMAOP_PAUSE:
-                return -ENOENT;
-
         case S3C2410_DMAOP_RESUME:
                 return -ENOENT;
 
         case S3C2410_DMAOP_FLUSH:
                 return s3c2410_dma_flush(chan);
 
+        case S3C2410_DMAOP_STARTED:
+                return s3c2410_dma_started(chan);
+
         case S3C2410_DMAOP_TIMEOUT:
                 return 0;
 
@@ -921,7 +1046,7 @@ int s3c2410_dma_config(dmach_t channel,
                        int xferunit,
                        int dcon)
 {
-        s3c2410_dma_chan_t *chan = &s3c2410_chans[channel];
+        struct s3c2410_dma_chan *chan = &s3c2410_chans[channel];
 
         pr_debug("%s: chan=%d, xfer_unit=%d, dcon=%08x\n",
                  __FUNCTION__, channel, xferunit, dcon);
@@ -961,7 +1086,7 @@ EXPORT_SYMBOL(s3c2410_dma_config);
 
 int s3c2410_dma_setflags(dmach_t channel, unsigned int flags)
 {
-        s3c2410_dma_chan_t *chan = &s3c2410_chans[channel];
+        struct s3c2410_dma_chan *chan = &s3c2410_chans[channel];
 
         check_channel(channel);
 
@@ -981,7 +1106,7 @@ EXPORT_SYMBOL(s3c2410_dma_setflags);
 
 int s3c2410_dma_set_opfn(dmach_t channel, s3c2410_dma_opfn_t rtn)
 {
-        s3c2410_dma_chan_t *chan = &s3c2410_chans[channel];
+        struct s3c2410_dma_chan *chan = &s3c2410_chans[channel];
 
         check_channel(channel);
 
@@ -996,7 +1121,7 @@ EXPORT_SYMBOL(s3c2410_dma_set_opfn);
 
 int s3c2410_dma_set_buffdone_fn(dmach_t channel, s3c2410_dma_cbfn_t rtn)
 {
-        s3c2410_dma_chan_t *chan = &s3c2410_chans[channel];
+        struct s3c2410_dma_chan *chan = &s3c2410_chans[channel];
 
         check_channel(channel);
 
@@ -1024,11 +1149,11 @@ EXPORT_SYMBOL(s3c2410_dma_set_buffdone_fn);
 */
 
 int s3c2410_dma_devconfig(int channel,
-                          s3c2410_dmasrc_t source,
+                          enum s3c2410_dmasrc source,
                           int hwcfg,
                           unsigned long devaddr)
 {
-        s3c2410_dma_chan_t *chan = &s3c2410_chans[channel];
+        struct s3c2410_dma_chan *chan = &s3c2410_chans[channel];
 
         check_channel(channel);
 
@@ -1075,7 +1200,7 @@ EXPORT_SYMBOL(s3c2410_dma_devconfig);
 
 int s3c2410_dma_getposition(dmach_t channel, dma_addr_t *src, dma_addr_t *dst)
 {
-        s3c2410_dma_chan_t *chan = &s3c2410_chans[channel];
+        struct s3c2410_dma_chan *chan = &s3c2410_chans[channel];
 
         check_channel(channel);
 
@@ -1097,7 +1222,7 @@ EXPORT_SYMBOL(s3c2410_dma_getposition);
 
 static int s3c2410_dma_suspend(struct sys_device *dev, pm_message_t state)
 {
-        s3c2410_dma_chan_t *cp = container_of(dev, s3c2410_dma_chan_t, dev);
+        struct s3c2410_dma_chan *cp = container_of(dev, struct s3c2410_dma_chan, dev);
 
         printk(KERN_DEBUG "suspending dma channel %d\n", cp->number);
 
@@ -1137,7 +1262,7 @@ static struct sysdev_class dma_sysclass = {
 
 static void s3c2410_dma_cache_ctor(void *p, kmem_cache_t *c, unsigned long f)
 {
-        memset(p, 0, sizeof(s3c2410_dma_buf_t));
+        memset(p, 0, sizeof(struct s3c2410_dma_buf));
 }
 
 
@@ -1145,7 +1270,7 @@ static void s3c2410_dma_cache_ctor(void *p, kmem_cache_t *c, unsigned long f)
 
 static int __init s3c2410_init_dma(void)
 {
-        s3c2410_dma_chan_t *cp;
+        struct s3c2410_dma_chan *cp;
         int channel;
         int ret;
 
@@ -1163,7 +1288,7 @@ static int __init s3c2410_init_dma(void)
                 goto err;
         }
 
-        dma_kmem = kmem_cache_create("dma_desc", sizeof(s3c2410_dma_buf_t), 0,
+        dma_kmem = kmem_cache_create("dma_desc", sizeof(struct s3c2410_dma_buf), 0,
                                      SLAB_HWCACHE_ALIGN,
                                      s3c2410_dma_cache_ctor, NULL);
 
@@ -1176,7 +1301,7 @@ static int __init s3c2410_init_dma(void)
         for (channel = 0; channel < S3C2410_DMA_CHANNELS; channel++) {
                 cp = &s3c2410_chans[channel];
 
-                memset(cp, 0, sizeof(s3c2410_dma_chan_t));
+                memset(cp, 0, sizeof(struct s3c2410_dma_chan));
 
                 /* dma channel irqs are in order.. */
                 cp->number = channel;
diff --git a/arch/arm/mach-sa1100/ssp.c b/arch/arm/mach-sa1100/ssp.c
index 1604dadf27fc..5eba5fbbb561 100644
--- a/arch/arm/mach-sa1100/ssp.c
+++ b/arch/arm/mach-sa1100/ssp.c
@@ -23,6 +23,8 @@
 #include <asm/hardware.h>
 #include <asm/hardware/ssp.h>
 
+#define TIMEOUT 100000
+
 static irqreturn_t ssp_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
         unsigned int status = Ser4SSSR;
@@ -47,18 +49,27 @@ static irqreturn_t ssp_interrupt(int irq, void *dev_id, struct pt_regs *regs)
  * The caller is expected to perform the necessary locking.
  *
  * Returns:
- *   %-ETIMEDOUT        timeout occurred (for future)
+ *   %-ETIMEDOUT        timeout occurred
  *   0                  success
  */
 int ssp_write_word(u16 data)
 {
-        while (!(Ser4SSSR & SSSR_TNF))
+        int timeout = TIMEOUT;
+
+        while (!(Ser4SSSR & SSSR_TNF)) {
+                if (!--timeout)
+                        return -ETIMEDOUT;
                 cpu_relax();
+        }
 
         Ser4SSDR = data;
 
-        while (!(Ser4SSSR & SSSR_BSY))
+        timeout = TIMEOUT;
+        while (!(Ser4SSSR & SSSR_BSY)) {
+                if (!--timeout)
+                        return -ETIMEDOUT;
                 cpu_relax();
+        }
 
         return 0;
 }
@@ -75,15 +86,22 @@ int ssp_write_word(u16 data)
  * The caller is expected to perform the necessary locking.
  *
  * Returns:
- *   %-ETIMEDOUT        timeout occurred (for future)
+ *   %-ETIMEDOUT        timeout occurred
  *   16-bit data        success
  */
-int ssp_read_word(void)
+int ssp_read_word(u16 *data)
 {
-        while (!(Ser4SSSR & SSSR_RNE))
+        int timeout = TIMEOUT;
+
+        while (!(Ser4SSSR & SSSR_RNE)) {
+                if (!--timeout)
+                        return -ETIMEDOUT;
                 cpu_relax();
+        }
+
+        *data = (u16)Ser4SSDR;
 
-        return Ser4SSDR;
+        return 0;
 }
 
 /**
@@ -93,14 +111,26 @@ int ssp_read_word(void)
  * is empty.
  *
  * The caller is expected to perform the necessary locking.
+ *
+ * Returns:
+ *   %-ETIMEDOUT        timeout occurred
+ *   0                  success
  */
-void ssp_flush(void)
+int ssp_flush(void)
 {
+        int timeout = TIMEOUT * 2;
+
         do {
                 while (Ser4SSSR & SSSR_RNE) {
+                        if (!--timeout)
+                                return -ETIMEDOUT;
                         (void) Ser4SSDR;
                 }
+                if (!--timeout)
+                        return -ETIMEDOUT;
         } while (Ser4SSSR & SSSR_BSY);
+
+        return 0;
 }
 
 /**
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index c4e3f8c68479..f2bbef07b1e4 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -285,7 +285,7 @@ static struct flash_platform_data versatile_flash_data = {
 
 static struct resource versatile_flash_resource = {
         .start                  = VERSATILE_FLASH_BASE,
-        .end                    = VERSATILE_FLASH_BASE + VERSATILE_FLASH_SIZE,
+        .end                    = VERSATILE_FLASH_BASE + VERSATILE_FLASH_SIZE - 1,
         .flags                  = IORESOURCE_MEM,
 };
 
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 5f80f184cd32..b4f220dd5eb8 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -46,7 +46,7 @@ config CPU_ARM710
 config CPU_ARM720T
         bool "Support ARM720T processor" if !ARCH_CLPS711X && !ARCH_L7200 && !ARCH_CDB89712 && ARCH_INTEGRATOR
         default y if ARCH_CLPS711X || ARCH_L7200 || ARCH_CDB89712 || ARCH_H720X
-        select CPU_32v4
+        select CPU_32v4T
         select CPU_ABRT_LV4T
         select CPU_CACHE_V4
         select CPU_CACHE_VIVT
@@ -64,7 +64,7 @@ config CPU_ARM920T
         bool "Support ARM920T processor"
         depends on ARCH_EP93XX || ARCH_INTEGRATOR || CPU_S3C2410 || CPU_S3C2440 || CPU_S3C2442 || ARCH_IMX || ARCH_AAEC2000 || ARCH_AT91RM9200
         default y if CPU_S3C2410 || CPU_S3C2440 || CPU_S3C2442 || ARCH_AT91RM9200
-        select CPU_32v4
+        select CPU_32v4T
         select CPU_ABRT_EV4T
         select CPU_CACHE_V4WT
         select CPU_CACHE_VIVT
@@ -85,7 +85,7 @@ config CPU_ARM922T
         bool "Support ARM922T processor" if ARCH_INTEGRATOR
         depends on ARCH_LH7A40X || ARCH_INTEGRATOR
         default y if ARCH_LH7A40X
-        select CPU_32v4
+        select CPU_32v4T
         select CPU_ABRT_EV4T
         select CPU_CACHE_V4WT
         select CPU_CACHE_VIVT
@@ -104,7 +104,7 @@ config CPU_ARM925T
         bool "Support ARM925T processor" if ARCH_OMAP1
         depends on ARCH_OMAP15XX
         default y if ARCH_OMAP15XX
-        select CPU_32v4
+        select CPU_32v4T
         select CPU_ABRT_EV4T
         select CPU_CACHE_V4WT
         select CPU_CACHE_VIVT
@@ -285,6 +285,11 @@ config CPU_32v4
         select TLS_REG_EMUL if SMP || !MMU
         select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
 
+config CPU_32v4T
+        bool
+        select TLS_REG_EMUL if SMP || !MMU
+        select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
+
 config CPU_32v5
         bool
         select TLS_REG_EMUL if SMP || !MMU
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index b103e56806bd..d438ce41cdd5 100644
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -87,6 +87,32 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsig
         if (cache_is_vipt_aliasing())
                 flush_pfn_alias(pfn, user_addr);
 }
+
+void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
+                         unsigned long uaddr, void *kaddr,
+                         unsigned long len, int write)
+{
+        if (cache_is_vivt()) {
+                if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) {
+                        unsigned long addr = (unsigned long)kaddr;
+                        __cpuc_coherent_kern_range(addr, addr + len);
+                }
+                return;
+        }
+
+        if (cache_is_vipt_aliasing()) {
+                flush_pfn_alias(page_to_pfn(page), uaddr);
+                return;
+        }
+
+        /* VIPT non-aliasing cache */
+        if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask) &&
+            vma->vm_flags | VM_EXEC) {
+                unsigned long addr = (unsigned long)kaddr;
+                /* only flushing the kernel mapping on non-aliasing VIPT */
+                __cpuc_coherent_kern_range(addr, addr + len);
+        }
+}
 #else
 #define flush_pfn_alias(pfn,vaddr)      do { } while (0)
 #endif
diff --git a/arch/arm/vfp/vfp.h b/arch/arm/vfp/vfp.h
index 4b97950984e9..96fdf30f6a3b 100644
--- a/arch/arm/vfp/vfp.h
+++ b/arch/arm/vfp/vfp.h
@@ -156,7 +156,7 @@ struct vfp_single {
 };
 
 extern s32 vfp_get_float(unsigned int reg);
-extern void vfp_put_float(unsigned int reg, s32 val);
+extern void vfp_put_float(s32 val, unsigned int reg);
 
 /*
  * VFP_SINGLE_MANTISSA_BITS - number of bits in the mantissa
@@ -267,7 +267,7 @@ struct vfp_double {
  */
 #define VFP_REG_ZERO    16
 extern u64 vfp_get_double(unsigned int reg);
-extern void vfp_put_double(unsigned int reg, u64 val);
+extern void vfp_put_double(u64 val, unsigned int reg);
 
 #define VFP_DOUBLE_MANTISSA_BITS        (52)
 #define VFP_DOUBLE_EXPONENT_BITS        (11)
@@ -341,15 +341,17 @@ static inline int vfp_double_type(struct vfp_double *s)
 
 u32 vfp_double_normaliseround(int dd, struct vfp_double *vd, u32 fpscr, u32 exceptions, const char *func);
 
-/*
- * System registers
- */
-extern u32 vfp_get_sys(unsigned int reg);
-extern void vfp_put_sys(unsigned int reg, u32 val);
-
 u32 vfp_estimate_sqrt_significand(u32 exponent, u32 significand);
 
 /*
  * A special flag to tell the normalisation code not to normalise.
  */
 #define VFP_NAN_FLAG    0x100
+
+/*
+ * A bit pattern used to indicate the initial (unset) value of the
+ * exception mask, in case nothing handles an instruction.  This
+ * doesn't include the NAN flag, which get masked out before
+ * we check for an error.
+ */
+#define VFP_EXCEPTION_ERROR     ((u32)-1 & ~VFP_NAN_FLAG)
diff --git a/arch/arm/vfp/vfpdouble.c b/arch/arm/vfp/vfpdouble.c
index 009038c8113e..add48e36c2dc 100644
--- a/arch/arm/vfp/vfpdouble.c
+++ b/arch/arm/vfp/vfpdouble.c
@@ -195,7 +195,7 @@ u32 vfp_double_normaliseround(int dd, struct vfp_double *vd, u32 fpscr, u32 exce
                 s64 d = vfp_double_pack(vd);
                 pr_debug("VFP: %s: d(d%d)=%016llx exceptions=%08x\n", func,
                          dd, d, exceptions);
-                vfp_put_double(dd, d);
+                vfp_put_double(d, dd);
         }
         return exceptions;
 }
@@ -250,19 +250,19 @@ vfp_propagate_nan(struct vfp_double *vdd, struct vfp_double *vdn,
  */
 static u32 vfp_double_fabs(int dd, int unused, int dm, u32 fpscr)
 {
-        vfp_put_double(dd, vfp_double_packed_abs(vfp_get_double(dm)));
+        vfp_put_double(vfp_double_packed_abs(vfp_get_double(dm)), dd);
         return 0;
 }
 
 static u32 vfp_double_fcpy(int dd, int unused, int dm, u32 fpscr)
 {
-        vfp_put_double(dd, vfp_get_double(dm));
+        vfp_put_double(vfp_get_double(dm), dd);
         return 0;
 }
 
 static u32 vfp_double_fneg(int dd, int unused, int dm, u32 fpscr)
 {
-        vfp_put_double(dd, vfp_double_packed_negate(vfp_get_double(dm)));
+        vfp_put_double(vfp_double_packed_negate(vfp_get_double(dm)), dd);
         return 0;
 }
 
@@ -287,7 +287,7 @@ static u32 vfp_double_fsqrt(int dd, int unused, int dm, u32 fpscr)
                         vdp = &vfp_double_default_qnan;
                         ret = FPSCR_IOC;
                 }
-                vfp_put_double(dd, vfp_double_pack(vdp));
+                vfp_put_double(vfp_double_pack(vdp), dd);
                 return ret;
         }
 
@@ -465,7 +465,7 @@ static u32 vfp_double_fcvts(int sd, int unused, int dm, u32 fpscr)
          */
         if (tm & (VFP_INFINITY|VFP_NAN)) {
                 vsd.exponent = 255;
-                if (tm & VFP_NAN)
+                if (tm == VFP_QNAN)
                         vsd.significand |= VFP_SINGLE_SIGNIFICAND_QNAN;
                 goto pack_nan;
         } else if (tm & VFP_ZERO)
@@ -476,7 +476,7 @@ static u32 vfp_double_fcvts(int sd, int unused, int dm, u32 fpscr)
         return vfp_single_normaliseround(sd, &vsd, fpscr, exceptions, "fcvts");
 
  pack_nan:
-        vfp_put_float(sd, vfp_single_pack(&vsd));
+        vfp_put_float(vfp_single_pack(&vsd), sd);
         return exceptions;
 }
 
@@ -573,7 +573,7 @@ static u32 vfp_double_ftoui(int sd, int unused, int dm, u32 fpscr)
 
         pr_debug("VFP: ftoui: d(s%d)=%08x exceptions=%08x\n", sd, d, exceptions);
 
-        vfp_put_float(sd, d);
+        vfp_put_float(d, sd);
 
         return exceptions;
 }
@@ -648,7 +648,7 @@ static u32 vfp_double_ftosi(int sd, int unused, int dm, u32 fpscr)
 
         pr_debug("VFP: ftosi: d(s%d)=%08x exceptions=%08x\n", sd, d, exceptions);
 
-        vfp_put_float(sd, (s32)d);
+        vfp_put_float((s32)d, sd);
 
         return exceptions;
 }
@@ -1084,7 +1084,7 @@ static u32 vfp_double_fdiv(int dd, int dn, int dm, u32 fpscr)
  vdn_nan:
         exceptions = vfp_propagate_nan(&vdd, &vdn, &vdm, fpscr);
  pack:
-        vfp_put_double(dd, vfp_double_pack(&vdd));
+        vfp_put_double(vfp_double_pack(&vdd), dd);
         return exceptions;
 
  vdm_nan:
@@ -1104,7 +1104,7 @@ static u32 vfp_double_fdiv(int dd, int dn, int dm, u32 fpscr)
         goto pack;
 
  invalid:
-        vfp_put_double(dd, vfp_double_pack(&vfp_double_default_qnan));
+        vfp_put_double(vfp_double_pack(&vfp_double_default_qnan), dd);
         return FPSCR_IOC;
 }
 
@@ -1127,7 +1127,7 @@ u32 vfp_double_cpdo(u32 inst, u32 fpscr)
 {
         u32 op = inst & FOP_MASK;
         u32 exceptions = 0;
-        unsigned int dd = vfp_get_dd(inst);
+        unsigned int dest;
         unsigned int dn = vfp_get_dn(inst);
         unsigned int dm = vfp_get_dm(inst);
         unsigned int vecitr, veclen, vecstride;
@@ -1137,10 +1137,20 @@ u32 vfp_double_cpdo(u32 inst, u32 fpscr)
         vecstride = (1 + ((fpscr & FPSCR_STRIDE_MASK) == FPSCR_STRIDE_MASK)) * 2;
 
         /*
+         * fcvtds takes an sN register number as destination, not dN.
+         * It also always operates on scalars.
+         */
+        if ((inst & FEXT_MASK) == FEXT_FCVT) {
+                veclen = 0;
+                dest = vfp_get_sd(inst);
+        } else
+                dest = vfp_get_dd(inst);
+
+        /*
          * If destination bank is zero, vector length is always '1'.
          * ARM DDI0100F C5.1.3, C5.3.2.
          */
-        if (FREG_BANK(dd) == 0)
+        if (FREG_BANK(dest) == 0)
                 veclen = 0;
 
         pr_debug("VFP: vecstride=%u veclen=%u\n", vecstride,
@@ -1153,16 +1163,20 @@ u32 vfp_double_cpdo(u32 inst, u32 fpscr)
         for (vecitr = 0; vecitr <= veclen; vecitr += 1 << FPSCR_LENGTH_BIT) {
                 u32 except;
 
-                if (op == FOP_EXT)
+                if (op == FOP_EXT && (inst & FEXT_MASK) == FEXT_FCVT)
+                        pr_debug("VFP: itr%d (s%u) = op[%u] (d%u)\n",
+                                 vecitr >> FPSCR_LENGTH_BIT,
+                                 dest, dn, dm);
+                else if (op == FOP_EXT)
                         pr_debug("VFP: itr%d (d%u) = op[%u] (d%u)\n",
                                  vecitr >> FPSCR_LENGTH_BIT,
-                                 dd, dn, dm);
+                                 dest, dn, dm);
                 else
                         pr_debug("VFP: itr%d (d%u) = (d%u) op[%u] (d%u)\n",
                                  vecitr >> FPSCR_LENGTH_BIT,
-                                 dd, dn, FOP_TO_IDX(op), dm);
+                                 dest, dn, FOP_TO_IDX(op), dm);
 
-                except = fop(dd, dn, dm, fpscr);
+                except = fop(dest, dn, dm, fpscr);
                 pr_debug("VFP: itr%d: exceptions=%08x\n",
                          vecitr >> FPSCR_LENGTH_BIT, except);
 
@@ -1180,7 +1194,7 @@ u32 vfp_double_cpdo(u32 inst, u32 fpscr)
                  * we encounter an exception.  We continue.
                  */
 
-                dd = FREG_BANK(dd) + ((FREG_IDX(dd) + vecstride) & 6);
+                dest = FREG_BANK(dest) + ((FREG_IDX(dest) + vecstride) & 6);
                 dn = FREG_BANK(dn) + ((FREG_IDX(dn) + vecstride) & 6);
                 if (FREG_BANK(dm) != 0)
                         dm = FREG_BANK(dm) + ((FREG_IDX(dm) + vecstride) & 6);
diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S
index eb683cd77163..e51e6679c402 100644
--- a/arch/arm/vfp/vfphw.S
+++ b/arch/arm/vfp/vfphw.S
@@ -178,12 +178,12 @@ vfp_get_float:
 
         .globl  vfp_put_float
 vfp_put_float:
-        add     pc, pc, r0, lsl #3
+        add     pc, pc, r1, lsl #3
         mov     r0, r0
         .irp    dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
-        mcr     p10, 0, r1, c\dr, c0, 0 @ fmsr  r0, s0
+        mcr     p10, 0, r0, c\dr, c0, 0 @ fmsr  r0, s0
         mov     pc, lr
-        mcr     p10, 0, r1, c\dr, c0, 4 @ fmsr  r0, s1
+        mcr     p10, 0, r0, c\dr, c0, 4 @ fmsr  r0, s1
         mov     pc, lr
         .endr
 
@@ -203,9 +203,9 @@ vfp_get_double:
 
         .globl  vfp_put_double
 vfp_put_double:
-        add     pc, pc, r0, lsl #3
+        add     pc, pc, r2, lsl #3
         mov     r0, r0
         .irp    dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
-        fmdrr   d\dr, r1, r2
+        fmdrr   d\dr, r0, r1
         mov     pc, lr
         .endr
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index 9d265d5e748c..4178f6cc3d37 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -131,7 +131,7 @@ static void vfp_raise_exceptions(u32 exceptions, u32 inst, u32 fpscr, struct pt_
 
         pr_debug("VFP: raising exceptions %08x\n", exceptions);
 
-        if (exceptions == (u32)-1) {
+        if (exceptions == VFP_EXCEPTION_ERROR) {
                 vfp_panic("unhandled bounce");
                 vfp_raise_sigfpe(0, regs);
                 return;
@@ -170,7 +170,7 @@ static void vfp_raise_exceptions(u32 exceptions, u32 inst, u32 fpscr, struct pt_
  */
 static u32 vfp_emulate_instruction(u32 inst, u32 fpscr, struct pt_regs *regs)
 {
-        u32 exceptions = (u32)-1;
+        u32 exceptions = VFP_EXCEPTION_ERROR;
 
         pr_debug("VFP: emulate: INST=0x%08x SCR=0x%08x\n", inst, fpscr);
 
diff --git a/arch/arm/vfp/vfpsingle.c b/arch/arm/vfp/vfpsingle.c
index dae2c2f46052..8f6c179cafbe 100644
--- a/arch/arm/vfp/vfpsingle.c
+++ b/arch/arm/vfp/vfpsingle.c
@@ -200,7 +200,7 @@ u32 vfp_single_normaliseround(int sd, struct vfp_single *vs, u32 fpscr, u32 exce
                 s32 d = vfp_single_pack(vs);
                 pr_debug("VFP: %s: d(s%d)=%08x exceptions=%08x\n", func,
                          sd, d, exceptions);
-                vfp_put_float(sd, d);
+                vfp_put_float(d, sd);
         }
 
         return exceptions;
@@ -257,19 +257,19 @@ vfp_propagate_nan(struct vfp_single *vsd, struct vfp_single *vsn,
  */
 static u32 vfp_single_fabs(int sd, int unused, s32 m, u32 fpscr)
 {
-        vfp_put_float(sd, vfp_single_packed_abs(m));
+        vfp_put_float(vfp_single_packed_abs(m), sd);
         return 0;
 }
 
 static u32 vfp_single_fcpy(int sd, int unused, s32 m, u32 fpscr)
 {
-        vfp_put_float(sd, m);
+        vfp_put_float(m, sd);
         return 0;
 }
 
 static u32 vfp_single_fneg(int sd, int unused, s32 m, u32 fpscr)
 {
-        vfp_put_float(sd, vfp_single_packed_negate(m));
+        vfp_put_float(vfp_single_packed_negate(m), sd);
         return 0;
 }
 
@@ -333,7 +333,7 @@ static u32 vfp_single_fsqrt(int sd, int unused, s32 m, u32 fpscr)
                         vsp = &vfp_single_default_qnan;
                         ret = FPSCR_IOC;
                 }
-                vfp_put_float(sd, vfp_single_pack(vsp));
+                vfp_put_float(vfp_single_pack(vsp), sd);
                 return ret;
         }
 
@@ -506,7 +506,7 @@ static u32 vfp_single_fcvtd(int dd, int unused, s32 m, u32 fpscr)
          */
         if (tm & (VFP_INFINITY|VFP_NAN)) {
                 vdd.exponent = 2047;
-                if (tm & VFP_NAN)
+                if (tm == VFP_QNAN)
                         vdd.significand |= VFP_DOUBLE_SIGNIFICAND_QNAN;
                 goto pack_nan;
         } else if (tm & VFP_ZERO)
@@ -514,14 +514,10 @@ static u32 vfp_single_fcvtd(int dd, int unused, s32 m, u32 fpscr)
         else
                 vdd.exponent = vsm.exponent + (1023 - 127);
 
-        /*
-         * Technically, if bit 0 of dd is set, this is an invalid
-         * instruction.  However, we ignore this for efficiency.
-         */
         return vfp_double_normaliseround(dd, &vdd, fpscr, exceptions, "fcvtd");
 
  pack_nan:
-        vfp_put_double(dd, vfp_double_pack(&vdd));
+        vfp_put_double(vfp_double_pack(&vdd), dd);
         return exceptions;
 }
 
@@ -617,7 +613,7 @@ static u32 vfp_single_ftoui(int sd, int unused, s32 m, u32 fpscr)
 
         pr_debug("VFP: ftoui: d(s%d)=%08x exceptions=%08x\n", sd, d, exceptions);
 
-        vfp_put_float(sd, d);
+        vfp_put_float(d, sd);
 
         return exceptions;
 }
@@ -696,7 +692,7 @@ static u32 vfp_single_ftosi(int sd, int unused, s32 m, u32 fpscr)
 
         pr_debug("VFP: ftosi: d(s%d)=%08x exceptions=%08x\n", sd, d, exceptions);
 
-        vfp_put_float(sd, (s32)d);
+        vfp_put_float((s32)d, sd);
 
         return exceptions;
 }
@@ -1131,7 +1127,7 @@ static u32 vfp_single_fdiv(int sd, int sn, s32 m, u32 fpscr)
  vsn_nan:
         exceptions = vfp_propagate_nan(&vsd, &vsn, &vsm, fpscr);
  pack:
-        vfp_put_float(sd, vfp_single_pack(&vsd));
+        vfp_put_float(vfp_single_pack(&vsd), sd);
         return exceptions;
 
  vsm_nan:
@@ -1151,7 +1147,7 @@ static u32 vfp_single_fdiv(int sd, int sn, s32 m, u32 fpscr)
         goto pack;
 
  invalid:
-        vfp_put_float(sd, vfp_single_pack(&vfp_single_default_qnan));
+        vfp_put_float(vfp_single_pack(&vfp_single_default_qnan), sd);
         return FPSCR_IOC;
 }
 
@@ -1174,7 +1170,7 @@ u32 vfp_single_cpdo(u32 inst, u32 fpscr)
 {
         u32 op = inst & FOP_MASK;
         u32 exceptions = 0;
-        unsigned int sd = vfp_get_sd(inst);
+        unsigned int dest;
         unsigned int sn = vfp_get_sn(inst);
         unsigned int sm = vfp_get_sm(inst);
         unsigned int vecitr, veclen, vecstride;
@@ -1184,10 +1180,22 @@ u32 vfp_single_cpdo(u32 inst, u32 fpscr)
         vecstride = 1 + ((fpscr & FPSCR_STRIDE_MASK) == FPSCR_STRIDE_MASK);
 
         /*
+         * fcvtsd takes a dN register number as destination, not sN.
+         * Technically, if bit 0 of dd is set, this is an invalid
+         * instruction.  However, we ignore this for efficiency.
+         * It also only operates on scalars.
+         */
+        if ((inst & FEXT_MASK) == FEXT_FCVT) {
+                veclen = 0;
+                dest = vfp_get_dd(inst);
+        } else
+                dest = vfp_get_sd(inst);
+
+        /*
          * If destination bank is zero, vector length is always '1'.
          * ARM DDI0100F C5.1.3, C5.3.2.
          */
-        if (FREG_BANK(sd) == 0)
+        if (FREG_BANK(dest) == 0)
                 veclen = 0;
 
         pr_debug("VFP: vecstride=%u veclen=%u\n", vecstride,
@@ -1201,15 +1209,18 @@ u32 vfp_single_cpdo(u32 inst, u32 fpscr)
                 s32 m = vfp_get_float(sm);
                 u32 except;
 
-                if (op == FOP_EXT)
+                if (op == FOP_EXT && (inst & FEXT_MASK) == FEXT_FCVT)
+                        pr_debug("VFP: itr%d (d%u) = op[%u] (s%u=%08x)\n",
+                                 vecitr >> FPSCR_LENGTH_BIT, dest, sn, sm, m);
+                else if (op == FOP_EXT)
                         pr_debug("VFP: itr%d (s%u) = op[%u] (s%u=%08x)\n",
-                                 vecitr >> FPSCR_LENGTH_BIT, sd, sn, sm, m);
+                                 vecitr >> FPSCR_LENGTH_BIT, dest, sn, sm, m);
                 else
                         pr_debug("VFP: itr%d (s%u) = (s%u) op[%u] (s%u=%08x)\n",
-                                 vecitr >> FPSCR_LENGTH_BIT, sd, sn,
+                                 vecitr >> FPSCR_LENGTH_BIT, dest, sn,
                                  FOP_TO_IDX(op), sm, m);
 
-                except = fop(sd, sn, m, fpscr);
+                except = fop(dest, sn, m, fpscr);
                 pr_debug("VFP: itr%d: exceptions=%08x\n",
                          vecitr >> FPSCR_LENGTH_BIT, except);
 
@@ -1227,7 +1238,7 @@ u32 vfp_single_cpdo(u32 inst, u32 fpscr)
                  * we encounter an exception.  We continue.
                  */
 
-                sd = FREG_BANK(sd) + ((FREG_IDX(sd) + vecstride) & 7);
+                dest = FREG_BANK(dest) + ((FREG_IDX(dest) + vecstride) & 7);
                 sn = FREG_BANK(sn) + ((FREG_IDX(sn) + vecstride) & 7);
                 if (FREG_BANK(sm) != 0)
                         sm = FREG_BANK(sm) + ((FREG_IDX(sm) + vecstride) & 7);
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index f71fb4a029cb..b2751eadbc56 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -142,6 +142,7 @@ config X86_SUMMIT
           In particular, it is needed for the x440.
 
           If you don't have one of these computers, you should say N here.
+          If you want to build a NUMA kernel, you must select ACPI.
 
 config X86_BIGSMP
         bool "Support for other sub-arch SMP systems with more than 8 CPUs"
@@ -169,6 +170,7 @@ config X86_GENERICARCH
        help
           This option compiles in the Summit, bigsmp, ES7000, default subarchitectures.
           It is intended for a generic binary kernel.
+          If you want a NUMA kernel, select ACPI.   We need SRAT for NUMA.
 
 config X86_ES7000
         bool "Support for Unisys ES7000 IA32 series"
@@ -542,7 +544,7 @@ config X86_PAE
 # Common NUMA Features
 config NUMA
         bool "Numa Memory Allocation and Scheduler Support"
-        depends on SMP && HIGHMEM64G && (X86_NUMAQ || X86_GENERICARCH || (X86_SUMMIT && ACPI))
+        depends on SMP && HIGHMEM64G && (X86_NUMAQ || (X86_SUMMIT || X86_GENERICARCH) && ACPI)
         default n if X86_PC
         default y if (X86_NUMAQ || X86_SUMMIT)
 
diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c
index 0db6387025ca..ee003bc0e8b1 100644
--- a/arch/i386/kernel/acpi/boot.c
+++ b/arch/i386/kernel/acpi/boot.c
@@ -59,7 +59,7 @@ static inline int gsi_irq_sharing(int gsi) { return gsi; }
 
 #define BAD_MADT_ENTRY(entry, end) (                                        \
                 (!entry) || (unsigned long)entry + sizeof(*entry) > end ||  \
-                ((acpi_table_entry_header *)entry)->length != sizeof(*entry))
+                ((acpi_table_entry_header *)entry)->length < sizeof(*entry))
 
 #define PREFIX                  "ACPI: "
 
diff --git a/arch/i386/kernel/acpi/wakeup.S b/arch/i386/kernel/acpi/wakeup.S
index 9f408eee4e6f..b781b38131c0 100644
--- a/arch/i386/kernel/acpi/wakeup.S
+++ b/arch/i386/kernel/acpi/wakeup.S
@@ -292,7 +292,10 @@ ENTRY(do_suspend_lowlevel)
         pushl   $3
         call    acpi_enter_sleep_state
         addl    $4, %esp
-        ret
+
+#       In case of S3 failure, we'll emerge here.  Jump
+#       to ret_point to recover
+        jmp     ret_point
         .p2align 4,,7
 ret_point:
         call    restore_registers
diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
index efb41e81351c..e6ea00edcb54 100644
--- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -567,16 +567,11 @@ static struct cpufreq_driver acpi_cpufreq_driver = {
 static int __init
 acpi_cpufreq_init (void)
 {
-        int                     result = 0;
-
         dprintk("acpi_cpufreq_init\n");
 
-        result = acpi_cpufreq_early_init_acpi();
+        acpi_cpufreq_early_init_acpi();
 
-        if (!result)
-                result = cpufreq_register_driver(&acpi_cpufreq_driver);
-        
-        return (result);
+        return cpufreq_register_driver(&acpi_cpufreq_driver);
 }
 
 
diff --git a/arch/i386/kernel/head.S b/arch/i386/kernel/head.S
index eb79aa2fa8bb..a6b8bd89aa27 100644
--- a/arch/i386/kernel/head.S
+++ b/arch/i386/kernel/head.S
@@ -317,20 +317,14 @@ is386:	movl $2,%ecx		# set MP
         movl %eax,%gs
         lldt %ax
         cld                     # gcc2 wants the direction flag cleared at all times
+        pushl %eax              # fake return address
 #ifdef CONFIG_SMP
         movb ready, %cl
         movb $1, ready
-        cmpb $0,%cl
-        je 1f                   # the first CPU calls start_kernel
-                                # all other CPUs call initialize_secondary
-        call initialize_secondary
-        jmp L6
-1:
+        cmpb $0,%cl             # the first CPU calls start_kernel
+        jne initialize_secondary # all other CPUs call initialize_secondary
 #endif /* CONFIG_SMP */
-        call start_kernel
-L6:
-        jmp L6                  # main should never return here, but
-                                # just in case, we know what happens.
+        jmp start_kernel
 
 /*
  * We depend on ET to be correct. This checks for 287/387.
diff --git a/arch/i386/kernel/hpet.c b/arch/i386/kernel/hpet.c
index c6737c35815d..17647a530b2f 100644
--- a/arch/i386/kernel/hpet.c
+++ b/arch/i386/kernel/hpet.c
@@ -35,7 +35,7 @@ static int __init init_hpet_clocksource(void)
         void __iomem* hpet_base;
         u64 tmp;
 
-        if (!hpet_address)
+        if (!is_hpet_enabled())
                 return -ENODEV;
 
         /* calculate the hpet address: */
diff --git a/arch/i386/kernel/irq.c b/arch/i386/kernel/irq.c
index 6cb529f60dcc..5fe547cd8f9f 100644
--- a/arch/i386/kernel/irq.c
+++ b/arch/i386/kernel/irq.c
@@ -82,10 +82,6 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs)
         }
 #endif
 
-        if (!irq_desc[irq].handle_irq) {
-                __do_IRQ(irq, regs);
-                goto out_exit;
-        }
 #ifdef CONFIG_4KSTACKS
 
         curctx = (union irq_ctx *) current_thread_info();
@@ -125,7 +121,6 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs)
 #endif
                 __do_IRQ(irq, regs);
 
-out_exit:
         irq_exit();
 
         return 1;
diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
index f1682206d304..345ffb7d904d 100644
--- a/arch/i386/kernel/setup.c
+++ b/arch/i386/kernel/setup.c
@@ -956,38 +956,6 @@ efi_memory_present_wrapper(unsigned long start, unsigned long end, void *arg)
         return 0;
 }
 
- /*
-  * This function checks if the entire range <start,end> is mapped with type.
-  *
-  * Note: this function only works correct if the e820 table is sorted and
-  * not-overlapping, which is the case
-  */
-int __init
-e820_all_mapped(unsigned long s, unsigned long e, unsigned type)
-{
-        u64 start = s;
-        u64 end = e;
-        int i;
-        for (i = 0; i < e820.nr_map; i++) {
-                struct e820entry *ei = &e820.map[i];
-                if (type && ei->type != type)
-                        continue;
-                /* is the region (part) in overlap with the current region ?*/
-                if (ei->addr >= end || ei->addr + ei->size <= start)
-                        continue;
-                /* if the region is at the beginning of <start,end> we move
-                 * start to the end of the region since it's ok until there
-                 */
-                if (ei->addr <= start)
-                        start = ei->addr + ei->size;
-                /* if start is now at or beyond end, we're done, full
-                 * coverage */
-                if (start >= end)
-                        return 1; /* we're done */
-        }
-        return 0;
-}
-
 /*
  * Find the highest page frame number we have available
  */
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c
index 0d4005dc06c5..7e9edafffd8a 100644
--- a/arch/i386/kernel/traps.c
+++ b/arch/i386/kernel/traps.c
@@ -92,7 +92,11 @@ asmlinkage void spurious_interrupt_bug(void);
 asmlinkage void machine_check(void);
 
 static int kstack_depth_to_print = 24;
+#ifdef CONFIG_STACK_UNWIND
 static int call_trace = 1;
+#else
+#define call_trace (-1)
+#endif
 ATOMIC_NOTIFIER_HEAD(i386die_chain);
 
 int register_die_notifier(struct notifier_block *nb)
@@ -187,22 +191,21 @@ static void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
                         if (unwind_init_blocked(&info, task) == 0)
                                 unw_ret = show_trace_unwind(&info, log_lvl);
                 }
-                if (unw_ret > 0 && !arch_unw_user_mode(&info)) {
-#ifdef CONFIG_STACK_UNWIND
-                        print_symbol("DWARF2 unwinder stuck at %s\n",
-                                     UNW_PC(&info));
-                        if (call_trace == 1) {
-                                printk("Leftover inexact backtrace:\n");
-                                if (UNW_SP(&info))
+                if (unw_ret > 0) {
+                        if (call_trace == 1 && !arch_unw_user_mode(&info)) {
+                                print_symbol("DWARF2 unwinder stuck at %s\n",
+                                             UNW_PC(&info));
+                                if (UNW_SP(&info) >= PAGE_OFFSET) {
+                                        printk("Leftover inexact backtrace:\n");
                                         stack = (void *)UNW_SP(&info);
-                        } else if (call_trace > 1)
+                                } else
+                                        printk("Full inexact backtrace again:\n");
+                        } else if (call_trace >= 1)
                                 return;
                         else
                                 printk("Full inexact backtrace again:\n");
-#else
+                } else
                         printk("Inexact backtrace:\n");
-#endif
-                }
         }
 
         if (task == current) {
@@ -454,7 +457,7 @@ void die(const char * str, struct pt_regs * regs, long err)
                 panic("Fatal exception in interrupt");
 
         if (panic_on_oops)
-                panic("Fatal exception: panic_on_oops");
+                panic("Fatal exception");
 
         oops_exit();
         do_exit(SIGSEGV);
@@ -1241,6 +1244,7 @@ static int __init kstack_setup(char *s)
 }
 __setup("kstack=", kstack_setup);
 
+#ifdef CONFIG_STACK_UNWIND
 static int __init call_trace_setup(char *s)
 {
         if (strcmp(s, "old") == 0)
@@ -1254,3 +1258,4 @@ static int __init call_trace_setup(char *s)
         return 1;
 }
 __setup("call_trace=", call_trace_setup);
+#endif
diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c
index 0a362e3aeac5..1220dd828ce3 100644
--- a/arch/i386/pci/common.c
+++ b/arch/i386/pci/common.c
@@ -237,6 +237,11 @@ char * __devinit  pcibios_setup(char *str)
                 pci_probe &= ~PCI_PROBE_MMCONF;
                 return NULL;
         }
+        /* override DMI blacklist */
+        else if (!strcmp(str, "mmconf")) {
+                pci_probe |= PCI_PROBE_MMCONF_FORCE;
+                return NULL;
+        }
 #endif
         else if (!strcmp(str, "noacpi")) {
                 acpi_noirq_set();
diff --git a/arch/i386/pci/init.c b/arch/i386/pci/init.c
index c7650a7e0b07..51087a9d9172 100644
--- a/arch/i386/pci/init.c
+++ b/arch/i386/pci/init.c
@@ -14,8 +14,12 @@ static __init int pci_access_init(void)
 #ifdef CONFIG_PCI_BIOS
         pci_pcbios_init();
 #endif
-        if (raw_pci_ops)
-                return 0;
+        /*
+         * don't check for raw_pci_ops here because we want pcbios as last
+         * fallback, yet it's needed to run first to set pcibios_last_bus
+         * in case legacy PCI probing is used. otherwise detecting peer busses
+         * fails.
+         */
 #ifdef CONFIG_PCI_DIRECT
         pci_direct_init();
 #endif
diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c
index e545b0992c48..ef5a2faa7d82 100644
--- a/arch/i386/pci/mmconfig.c
+++ b/arch/i386/pci/mmconfig.c
@@ -12,6 +12,7 @@
 #include <linux/pci.h>
 #include <linux/init.h>
 #include <linux/acpi.h>
+#include <linux/dmi.h>
 #include <asm/e820.h>
 #include "pci.h"
 
@@ -178,7 +179,7 @@ static __init void unreachable_devices(void)
                                 pci_exp_set_dev_base(addr, k, PCI_DEVFN(i, 0));
                         if (addr == 0 ||
                             readl((u32 __iomem *)mmcfg_virt_addr) != val1) {
-                                set_bit(i, fallback_slots);
+                                set_bit(i + 32*k, fallback_slots);
                                 printk(KERN_NOTICE
                         "PCI: No mmconfig possible on %x:%x\n", k, i);
                         }
@@ -187,9 +188,31 @@ static __init void unreachable_devices(void)
         }
 }
 
+static int disable_mcfg(struct dmi_system_id *d)
+{
+        printk("PCI: %s detected. Disabling MCFG.\n", d->ident);
+        pci_probe &= ~PCI_PROBE_MMCONF;
+        return 0;
+}
+
+static struct dmi_system_id __initdata dmi_bad_mcfg[] = {
+        /* Has broken MCFG table that makes the system hang when used */
+        {
+         .callback = disable_mcfg,
+         .ident = "Intel D3C5105 SDV",
+         .matches = {
+                     DMI_MATCH(DMI_BIOS_VENDOR, "Intel"),
+                     DMI_MATCH(DMI_BOARD_NAME, "D26928"),
+                     },
+         },
+         {}
+};
+
 void __init pci_mmcfg_init(void)
 {
-        if ((pci_probe & PCI_PROBE_MMCONF) == 0)
+        dmi_check_system(dmi_bad_mcfg);
+
+        if ((pci_probe & (PCI_PROBE_MMCONF_FORCE|PCI_PROBE_MMCONF)) == 0)
                 return;
 
         acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg);
@@ -198,15 +221,6 @@ void __init pci_mmcfg_init(void)
             (pci_mmcfg_config[0].base_address == 0))
                 return;
 
-        if (!e820_all_mapped(pci_mmcfg_config[0].base_address,
-                        pci_mmcfg_config[0].base_address + MMCONFIG_APER_MIN,
-                        E820_RESERVED)) {
-                printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %x is not E820-reserved\n",
-                                pci_mmcfg_config[0].base_address);
-                printk(KERN_ERR "PCI: Not using MMCONFIG.\n");
-                return;
-        }
-
         printk(KERN_INFO "PCI: Using MMCONFIG\n");
         raw_pci_ops = &pci_mmcfg;
         pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF;
diff --git a/arch/i386/pci/pci.h b/arch/i386/pci/pci.h
index bf4e79335388..49a849b3a241 100644
--- a/arch/i386/pci/pci.h
+++ b/arch/i386/pci/pci.h
@@ -16,7 +16,8 @@
 #define PCI_PROBE_CONF1         0x0002
 #define PCI_PROBE_CONF2         0x0004
 #define PCI_PROBE_MMCONF        0x0008
-#define PCI_PROBE_MASK          0x000f
+#define PCI_PROBE_MMCONF_FORCE  0x0010
+#define PCI_PROBE_MASK          0x00ff
 
 #define PCI_NO_SORT             0x0100
 #define PCI_BIOS_SORT           0x0200
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 47de9ee6bcd6..674de8943478 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -258,7 +258,7 @@ config NR_CPUS
         int "Maximum number of CPUs (2-1024)"
         range 2 1024
         depends on SMP
-        default "64"
+        default "1024"
         help
           You should set this to the number of CPUs in your system, but
           keep in mind that a kernel compiled for, e.g., 2 CPUs will boot but
@@ -354,7 +354,7 @@ config NUMA
 config NODES_SHIFT
         int "Max num nodes shift(3-10)"
         range 3 10
-        default "8"
+        default "10"
         depends on NEED_MULTIPLE_NODES
         help
           This option specifies the maximum number of nodes in your SSI system.
diff --git a/arch/ia64/hp/sim/simscsi.c b/arch/ia64/hp/sim/simscsi.c
index 8a4f0d0d17a3..8f0a16a79a67 100644
--- a/arch/ia64/hp/sim/simscsi.c
+++ b/arch/ia64/hp/sim/simscsi.c
@@ -244,7 +244,8 @@ static void simscsi_fillresult(struct scsi_cmnd *sc, char *buf, unsigned len)
 
         if (scatterlen == 0)
                 memcpy(sc->request_buffer, buf, len);
-        else for (slp = (struct scatterlist *)sc->request_buffer; scatterlen-- > 0 && len > 0; slp++) {
+        else for (slp = (struct scatterlist *)sc->request_buffer;
+                  scatterlen-- > 0 && len > 0; slp++) {
                 unsigned thislen = min(len, slp->length);
 
                 memcpy(page_address(slp->page) + slp->offset, buf, thislen);
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 99761b81db44..0176556aeecc 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -55,7 +55,7 @@
 
 #define BAD_MADT_ENTRY(entry, end) (                                        \
                 (!entry) || (unsigned long)entry + sizeof(*entry) > end ||  \
-                ((acpi_table_entry_header *)entry)->length != sizeof(*entry))
+                ((acpi_table_entry_header *)entry)->length < sizeof(*entry))
 
 #define PREFIX                  "ACPI: "
 
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index d24fa393b182..f648c610b10c 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -67,10 +67,8 @@ static int __init topology_init(void)
 #endif
 
         sysfs_cpus = kzalloc(sizeof(struct ia64_cpu) * NR_CPUS, GFP_KERNEL);
-        if (!sysfs_cpus) {
-                err = -ENOMEM;
-                goto out;
-        }
+        if (!sysfs_cpus)
+                panic("kzalloc in topology_init failed - NR_CPUS too big?");
 
         for_each_present_cpu(i) {
                 if((err = arch_register_cpu(i)))
diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c
index 5a0420464c6c..fffa9e0826bc 100644
--- a/arch/ia64/kernel/traps.c
+++ b/arch/ia64/kernel/traps.c
@@ -118,7 +118,7 @@ die (const char *str, struct pt_regs *regs, long err)
         spin_unlock_irq(&die.lock);
 
         if (panic_on_oops)
-                panic("Fatal exception: panic_on_oops");
+                panic("Fatal exception");
 
         do_exit(SIGSEGV);
 }
diff --git a/arch/ia64/sn/kernel/xpc_channel.c b/arch/ia64/sn/kernel/xpc_channel.c
index c2f69f7942af..1f3540826e68 100644
--- a/arch/ia64/sn/kernel/xpc_channel.c
+++ b/arch/ia64/sn/kernel/xpc_channel.c
@@ -279,8 +279,8 @@ xpc_pull_remote_cachelines(struct xpc_partition *part, void *dst,
                 return part->reason;
         }
 
-        bte_ret = xp_bte_copy((u64) src, (u64) ia64_tpa((u64) dst),
-                                (u64) cnt, (BTE_NORMAL | BTE_WACQUIRE), NULL);
+        bte_ret = xp_bte_copy((u64) src, (u64) dst, (u64) cnt,
+                                        (BTE_NORMAL | BTE_WACQUIRE), NULL);
         if (bte_ret == BTE_SUCCESS) {
                 return xpcSuccess;
         }
diff --git a/arch/ia64/sn/kernel/xpc_main.c b/arch/ia64/sn/kernel/xpc_main.c
index 5e8e59efb347..4d026f9dd98b 100644
--- a/arch/ia64/sn/kernel/xpc_main.c
+++ b/arch/ia64/sn/kernel/xpc_main.c
@@ -1052,6 +1052,8 @@ xpc_do_exit(enum xpc_retval reason)
         if (xpc_sysctl) {
                 unregister_sysctl_table(xpc_sysctl);
         }
+
+        kfree(xpc_remote_copy_buffer_base);
 }
 
 
@@ -1212,24 +1214,20 @@ xpc_init(void)
         partid_t partid;
         struct xpc_partition *part;
         pid_t pid;
+        size_t buf_size;
 
 
         if (!ia64_platform_is("sn2")) {
                 return -ENODEV;
         }
 
-        /*
-         * xpc_remote_copy_buffer is used as a temporary buffer for bte_copy'ng
-         * various portions of a partition's reserved page. Its size is based
-         * on the size of the reserved page header and part_nasids mask. So we
-         * need to ensure that the other items will fit as well.
-         */
-        if (XPC_RP_VARS_SIZE > XPC_RP_HEADER_SIZE + XP_NASID_MASK_BYTES) {
-                dev_err(xpc_part, "xpc_remote_copy_buffer is not big enough\n");
-                return -EPERM;
-        }
-        DBUG_ON((u64) xpc_remote_copy_buffer !=
-                                L1_CACHE_ALIGN((u64) xpc_remote_copy_buffer));
+
+        buf_size = max(XPC_RP_VARS_SIZE,
+                                XPC_RP_HEADER_SIZE + XP_NASID_MASK_BYTES);
+        xpc_remote_copy_buffer = xpc_kmalloc_cacheline_aligned(buf_size,
+                                     GFP_KERNEL, &xpc_remote_copy_buffer_base);
+        if (xpc_remote_copy_buffer == NULL)
+                return -ENOMEM;
 
         snprintf(xpc_part->bus_id, BUS_ID_SIZE, "part");
         snprintf(xpc_chan->bus_id, BUS_ID_SIZE, "chan");
@@ -1293,6 +1291,8 @@ xpc_init(void)
                 if (xpc_sysctl) {
                         unregister_sysctl_table(xpc_sysctl);
                 }
+
+                kfree(xpc_remote_copy_buffer_base);
                 return -EBUSY;
         }
 
@@ -1311,6 +1311,8 @@ xpc_init(void)
                 if (xpc_sysctl) {
                         unregister_sysctl_table(xpc_sysctl);
                 }
+
+                kfree(xpc_remote_copy_buffer_base);
                 return -EBUSY;
         }
 
@@ -1362,6 +1364,8 @@ xpc_init(void)
                 if (xpc_sysctl) {
                         unregister_sysctl_table(xpc_sysctl);
                 }
+
+                kfree(xpc_remote_copy_buffer_base);
                 return -EBUSY;
         }
 
diff --git a/arch/ia64/sn/kernel/xpc_partition.c b/arch/ia64/sn/kernel/xpc_partition.c
index 2a89cfce4954..57c723f5cba4 100644
--- a/arch/ia64/sn/kernel/xpc_partition.c
+++ b/arch/ia64/sn/kernel/xpc_partition.c
@@ -71,19 +71,15 @@ struct xpc_partition xpc_partitions[XP_MAX_PARTITIONS + 1];
  * Generic buffer used to store a local copy of portions of a remote
  * partition's reserved page (either its header and part_nasids mask,
  * or its vars).
- *
- * xpc_discovery runs only once and is a seperate thread that is
- * very likely going to be processing in parallel with receiving
- * interrupts.
  */
-char ____cacheline_aligned xpc_remote_copy_buffer[XPC_RP_HEADER_SIZE +
-                                                        XP_NASID_MASK_BYTES];
+char *xpc_remote_copy_buffer;
+void *xpc_remote_copy_buffer_base;
 
 
 /*
  * Guarantee that the kmalloc'd memory is cacheline aligned.
  */
-static void *
+void *
 xpc_kmalloc_cacheline_aligned(size_t size, gfp_t flags, void **base)
 {
         /* see if kmalloc will give us cachline aligned memory by default */
@@ -148,7 +144,7 @@ xpc_get_rsvd_page_pa(int nasid)
                         }
                 }
 
-                bte_res = xp_bte_copy(rp_pa, ia64_tpa(buf), buf_len,
+                bte_res = xp_bte_copy(rp_pa, buf, buf_len,
                                         (BTE_NOTIFY | BTE_WACQUIRE), NULL);
                 if (bte_res != BTE_SUCCESS) {
                         dev_dbg(xpc_part, "xp_bte_copy failed %i\n", bte_res);
@@ -447,7 +443,7 @@ xpc_check_remote_hb(void)
 
                 /* pull the remote_hb cache line */
                 bres = xp_bte_copy(part->remote_vars_pa,
-                                        ia64_tpa((u64) remote_vars),
+                                        (u64) remote_vars,
                                         XPC_RP_VARS_SIZE,
                                         (BTE_NOTIFY | BTE_WACQUIRE), NULL);
                 if (bres != BTE_SUCCESS) {
@@ -498,8 +494,7 @@ xpc_get_remote_rp(int nasid, u64 *discovered_nasids,
 
 
         /* pull over the reserved page header and part_nasids mask */
-
-        bres = xp_bte_copy(*remote_rp_pa, ia64_tpa((u64) remote_rp),
+        bres = xp_bte_copy(*remote_rp_pa, (u64) remote_rp,
                                 XPC_RP_HEADER_SIZE + xp_nasid_mask_bytes,
                                 (BTE_NOTIFY | BTE_WACQUIRE), NULL);
         if (bres != BTE_SUCCESS) {
@@ -554,11 +549,8 @@ xpc_get_remote_vars(u64 remote_vars_pa, struct xpc_vars *remote_vars)
                 return xpcVarsNotSet;
         }
 
-
         /* pull over the cross partition variables */
-
-        bres = xp_bte_copy(remote_vars_pa, ia64_tpa((u64) remote_vars),
-                                XPC_RP_VARS_SIZE,
+        bres = xp_bte_copy(remote_vars_pa, (u64) remote_vars, XPC_RP_VARS_SIZE,
                                 (BTE_NOTIFY | BTE_WACQUIRE), NULL);
         if (bres != BTE_SUCCESS) {
                 return xpc_map_bte_errors(bres);
@@ -1239,7 +1231,7 @@ xpc_initiate_partid_to_nasids(partid_t partid, void *nasid_mask)
 
         part_nasid_pa = (u64) XPC_RP_PART_NASIDS(part->remote_rp_pa);
 
-        bte_res = xp_bte_copy(part_nasid_pa, ia64_tpa((u64) nasid_mask),
+        bte_res = xp_bte_copy(part_nasid_pa, (u64) nasid_mask,
                         xp_nasid_mask_bytes, (BTE_NOTIFY | BTE_WACQUIRE), NULL);
 
         return xpc_map_bte_errors(bte_res);
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 13e583f16ede..4d4b6fb156e1 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -354,6 +354,7 @@ endchoice
 config PPC_PSERIES
         depends on PPC_MULTIPLATFORM && PPC64
         bool "IBM pSeries & new (POWER5-based) iSeries"
+        select MPIC
         select PPC_I8259
         select PPC_RTAS
         select RTAS_ERROR_LOGGING
@@ -363,6 +364,7 @@ config PPC_PSERIES
 config PPC_CHRP
         bool "Common Hardware Reference Platform (CHRP) based machines"
         depends on PPC_MULTIPLATFORM && PPC32
+        select MPIC
         select PPC_I8259
         select PPC_INDIRECT_PCI
         select PPC_RTAS
@@ -373,6 +375,7 @@ config PPC_CHRP
 config PPC_PMAC
         bool "Apple PowerMac based machines"
         depends on PPC_MULTIPLATFORM
+        select MPIC
         select PPC_INDIRECT_PCI if PPC32
         select PPC_MPC106 if PPC32
         default y
@@ -380,6 +383,7 @@ config PPC_PMAC
 config PPC_PMAC64
         bool
         depends on PPC_PMAC && POWER4
+        select MPIC
         select U3_DART
         select MPIC_BROKEN_U3
         select GENERIC_TBSYNC
@@ -389,6 +393,7 @@ config PPC_PMAC64
 config PPC_PREP
         bool "PowerPC Reference Platform (PReP) based machines"
         depends on PPC_MULTIPLATFORM && PPC32 && BROKEN
+        select MPIC
         select PPC_I8259
         select PPC_INDIRECT_PCI
         select PPC_UDBG_16550
@@ -397,6 +402,7 @@ config PPC_PREP
 config PPC_MAPLE
         depends on PPC_MULTIPLATFORM && PPC64
         bool "Maple 970FX Evaluation Board"
+        select MPIC
         select U3_DART
         select MPIC_BROKEN_U3
         select GENERIC_TBSYNC
@@ -439,12 +445,6 @@ config U3_DART
         depends on PPC_MULTIPLATFORM && PPC64
         default n
 
-config MPIC
-        depends on PPC_PSERIES || PPC_PMAC || PPC_MAPLE || PPC_CHRP \
-                               || MPC7448HPC2
-        bool
-        default y
-
 config PPC_RTAS
         bool
         default n
@@ -812,6 +812,14 @@ config GENERIC_ISA_DMA
         depends on PPC64 || POWER4 || 6xx && !CPM2
         default y
 
+config MPIC
+        bool
+        default n
+
+config MPIC_WEIRD
+        bool
+        default n
+
 config PPC_I8259
         bool
         default n
@@ -836,9 +844,10 @@ config MCA
         bool
 
 config PCI
-        bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_MPC52xx || (EMBEDDED && PPC_ISERIES) \
-                                  || MPC7448HPC2
-        default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx && !PPC_85xx && !PPC_86xx
+        bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_86xx \
+                || PPC_MPC52xx || (EMBEDDED && PPC_ISERIES) || MPC7448HPC2
+        default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx \
+                && !PPC_85xx && !PPC_86xx
         default PCI_PERMEDIA if !4xx && !CPM2 && !8xx && APUS
         default PCI_QSPAN if !4xx && !CPM2 && 8xx
         help
diff --git a/arch/powerpc/boot/dts/mpc7448hpc2.dts b/arch/powerpc/boot/dts/mpc7448hpc2.dts
new file mode 100644
index 000000000000..d7b985e6bd2f
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc7448hpc2.dts
@@ -0,0 +1,190 @@
+/*
+ * MPC7448HPC2 (Taiga) board Device Tree Source
+ *
+ * Copyright 2006 Freescale Semiconductor Inc.
+ * 2006 Roy Zang <Roy Zang at freescale.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.
+ */
+
+
+/ {
+        model = "mpc7448hpc2";
+        compatible = "mpc74xx";
+        #address-cells = <1>;
+        #size-cells = <1>;
+        linux,phandle = <100>;
+
+        cpus {
+                #cpus = <1>;
+                #address-cells = <1>;
+                #size-cells =<0>;
+                linux,phandle = <200>;
+                                
+                PowerPC,7448@0 {
+                        device_type = "cpu";
+                        reg = <0>;
+                        d-cache-line-size = <20>;       // 32 bytes
+                        i-cache-line-size = <20>;       // 32 bytes
+                        d-cache-size = <8000>;          // L1, 32K bytes
+                        i-cache-size = <8000>;          // L1, 32K bytes
+                        timebase-frequency = <0>;       // 33 MHz, from uboot
+                        clock-frequency = <0>;          // From U-Boot
+                        bus-frequency = <0>;            // From U-Boot
+                        32-bit;
+                        linux,phandle = <201>;
+                        linux,boot-cpu;
+                };
+        };
+
+        memory {
+                device_type = "memory";
+                linux,phandle = <300>;
+                reg = <00000000 20000000        // DDR2   512M at 0
+                       >;
+        };
+
+        tsi108@c0000000 {
+                #address-cells = <1>;
+                #size-cells = <1>;
+                #interrupt-cells = <2>;
+                device_type = "tsi-bridge";
+                ranges = <00000000 c0000000 00010000>;
+                reg = <c0000000 00010000>;
+                bus-frequency = <0>;
+
+                i2c@7000 {
+                        interrupt-parent = <7400>;
+                        interrupts = <E 0>;
+                        reg = <7000 400>;
+                        device_type = "i2c";
+                        compatible  = "tsi-i2c";
+                };
+
+                mdio@6000 {
+                        device_type = "mdio";
+                        compatible = "tsi-ethernet";
+
+                        ethernet-phy@6000 {
+                                linux,phandle = <6000>;
+                                interrupt-parent = <7400>;
+                                interrupts = <2 1>;
+                                reg = <6000 50>;
+                                phy-id = <8>;
+                                device_type = "ethernet-phy";
+                        };
+
+                        ethernet-phy@6400 {
+                                linux,phandle = <6400>;
+                                interrupt-parent = <7400>;
+                                interrupts = <2 1>;
+                                reg = <6000 50>;
+                                phy-id = <9>;
+                                device_type = "ethernet-phy";
+                        };
+
+                };
+
+                ethernet@6200 {
+                        #size-cells = <0>;
+                        device_type = "network";
+                        model = "TSI-ETH";
+                        compatible = "tsi-ethernet";
+                        reg = <6000 200>;
+                        address = [ 00 06 D2 00 00 01 ];
+                        interrupts = <10 2>;
+                        interrupt-parent = <7400>;
+                        phy-handle = <6000>;
+                };
+
+                ethernet@6600 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        device_type = "network";
+                        model = "TSI-ETH";
+                        compatible = "tsi-ethernet";
+                        reg = <6400 200>;
+                        address = [ 00 06 D2 00 00 02 ];
+                        interrupts = <11 2>;
+                        interrupt-parent = <7400>;
+                        phy-handle = <6400>;
+                };
+
+                serial@7808 {
+                        device_type = "serial";
+                        compatible = "ns16550";
+                        reg = <7808 200>;
+                        clock-frequency = <3f6b5a00>;
+                        interrupts = <c 0>;
+                        interrupt-parent = <7400>;
+                };
+
+                serial@7c08 {
+                        device_type = "serial";
+                        compatible = "ns16550";
+                        reg = <7c08 200>;
+                        clock-frequency = <3f6b5a00>;
+                        interrupts = <d 0>;
+                        interrupt-parent = <7400>;
+                };
+
+                pic@7400 {
+                        linux,phandle = <7400>;
+                        clock-frequency = <0>;
+                        interrupt-controller;
+                        #address-cells = <0>;
+                        #interrupt-cells = <2>;
+                        reg = <7400 400>;
+                        built-in;
+                        compatible = "chrp,open-pic";
+                        device_type = "open-pic";
+                        big-endian;
+                };
+                pci@1000 {
+                        compatible = "tsi10x";
+                        device_type = "pci";
+                        linux,phandle = <1000>;
+                        #interrupt-cells = <1>;
+                        #size-cells = <2>;
+                        #address-cells = <3>;
+                        reg = <1000 1000>;
+                        bus-range = <0 0>;
+                        ranges = <02000000 0 e0000000 e0000000 0 1A000000       
+                                  01000000 0 00000000 fa000000 0 00010000>;
+                        clock-frequency = <7f28154>;
+                        interrupt-parent = <7400>;
+                        interrupts = <17 2>;
+                        interrupt-map-mask = <f800 0 0 7>;
+                        interrupt-map = <
+
+                                /* IDSEL 0x11 */
+                                0800 0 0 1 7400 24 0
+                                0800 0 0 2 7400 25 0
+                                0800 0 0 3 7400 26 0
+                                0800 0 0 4 7400 27 0
+
+                                /* IDSEL 0x12 */
+                                1000 0 0 1 7400 25 0
+                                1000 0 0 2 7400 26 0
+                                1000 0 0 3 7400 27 0
+                                1000 0 0 4 7400 24 0
+
+                                /* IDSEL 0x13 */
+                                1800 0 0 1 7400 26 0
+                                1800 0 0 2 7400 27 0
+                                1800 0 0 3 7400 24 0
+                                1800 0 0 4 7400 25 0
+
+                                /* IDSEL 0x14 */
+                                2000 0 0 1 7400 27 0
+                                2000 0 0 2 7400 24 0
+                                2000 0 0 3 7400 25 0
+                                2000 0 0 4 7400 26 0
+                                >;
+                };
+        };
+
+};
diff --git a/arch/powerpc/boot/dts/mpc8349emds.dts b/arch/powerpc/boot/dts/mpc8349emds.dts
new file mode 100644
index 000000000000..12f5dbf3055f
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc8349emds.dts
@@ -0,0 +1,328 @@
+/*
+ * MPC8349E MDS Device Tree Source
+ *
+ * Copyright 2005, 2006 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+/ {
+        model = "MPC8349EMDS";
+        compatible = "MPC834xMDS";
+        #address-cells = <1>;
+        #size-cells = <1>;
+
+        cpus {
+                #cpus = <1>;
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                PowerPC,8349@0 {
+                        device_type = "cpu";
+                        reg = <0>;
+                        d-cache-line-size = <20>;       // 32 bytes
+                        i-cache-line-size = <20>;       // 32 bytes
+                        d-cache-size = <8000>;          // L1, 32K
+                        i-cache-size = <8000>;          // L1, 32K
+                        timebase-frequency = <0>;       // from bootloader
+                        bus-frequency = <0>;            // from bootloader
+                        clock-frequency = <0>;          // from bootloader
+                        32-bit;
+                };
+        };
+
+        memory {
+                device_type = "memory";
+                reg = <00000000 10000000>;      // 256MB at 0
+        };
+
+        soc8349@e0000000 {
+                #address-cells = <1>;
+                #size-cells = <1>;
+                #interrupt-cells = <2>;
+                device_type = "soc";
+                ranges = <0 e0000000 00100000>;
+                reg = <e0000000 00000200>;
+                bus-frequency = <0>;
+
+                wdt@200 {
+                        device_type = "watchdog";
+                        compatible = "mpc83xx_wdt";
+                        reg = <200 100>;
+                };
+
+                i2c@3000 {
+                        device_type = "i2c";
+                        compatible = "fsl-i2c";
+                        reg = <3000 100>;
+                        interrupts = <e 8>;
+                        interrupt-parent = <700>;
+                        dfsrr;
+                };
+
+                i2c@3100 {
+                        device_type = "i2c";
+                        compatible = "fsl-i2c";
+                        reg = <3100 100>;
+                        interrupts = <f 8>;
+                        interrupt-parent = <700>;
+                        dfsrr;
+                };
+
+                spi@7000 {
+                        device_type = "spi";
+                        compatible = "mpc83xx_spi";
+                        reg = <7000 1000>;
+                        interrupts = <10 8>;
+                        interrupt-parent = <700>;
+                        mode = <0>;
+                };
+
+                /* phy type (ULPI or SERIAL) are only types supportted for MPH */
+                /* port = 0 or 1 */
+                usb@22000 {
+                        device_type = "usb";
+                        compatible = "fsl-usb2-mph";
+                        reg = <22000 1000>;
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        interrupt-parent = <700>;
+                        interrupts = <27 2>;
+                        phy_type = "ulpi";
+                        port1;
+                };
+                /* phy type (ULPI, UTMI, UTMI_WIDE, SERIAL) */
+                usb@23000 {
+                        device_type = "usb";
+                        compatible = "fsl-usb2-dr";
+                        reg = <23000 1000>;
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        interrupt-parent = <700>;
+                        interrupts = <26 2>;
+                        phy_type = "ulpi";
+                };
+
+                mdio@24520 {
+                        device_type = "mdio";
+                        compatible = "gianfar";
+                        reg = <24520 20>;
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        linux,phandle = <24520>;
+                        ethernet-phy@0 {
+                                linux,phandle = <2452000>;
+                                interrupt-parent = <700>;
+                                interrupts = <11 2>;
+                                reg = <0>;
+                                device_type = "ethernet-phy";
+                        };
+                        ethernet-phy@1 {
+                                linux,phandle = <2452001>;
+                                interrupt-parent = <700>;
+                                interrupts = <12 2>;
+                                reg = <1>;
+                                device_type = "ethernet-phy";
+                        };
+                };
+
+                ethernet@24000 {
+                        device_type = "network";
+                        model = "TSEC";
+                        compatible = "gianfar";
+                        reg = <24000 1000>;
+                        address = [ 00 00 00 00 00 00 ];
+                        local-mac-address = [ 00 00 00 00 00 00 ];
+                        interrupts = <20 8 21 8 22 8>;
+                        interrupt-parent = <700>;
+                        phy-handle = <2452000>;
+                };
+
+                ethernet@25000 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        device_type = "network";
+                        model = "TSEC";
+                        compatible = "gianfar";
+                        reg = <25000 1000>;
+                        address = [ 00 00 00 00 00 00 ];
+                        local-mac-address = [ 00 00 00 00 00 00 ];
+                        interrupts = <23 8 24 8 25 8>;
+                        interrupt-parent = <700>;
+                        phy-handle = <2452001>;
+                };
+
+                serial@4500 {
+                        device_type = "serial";
+                        compatible = "ns16550";
+                        reg = <4500 100>;
+                        clock-frequency = <0>;
+                        interrupts = <9 8>;
+                        interrupt-parent = <700>;
+                };
+
+                serial@4600 {
+                        device_type = "serial";
+                        compatible = "ns16550";
+                        reg = <4600 100>;
+                        clock-frequency = <0>;
+                        interrupts = <a 8>;
+                        interrupt-parent = <700>;
+                };
+
+                pci@8500 {
+                        interrupt-map-mask = <f800 0 0 7>;
+                        interrupt-map = <
+
+                                        /* IDSEL 0x11 */
+                                         8800 0 0 1 700 14 8
+                                         8800 0 0 2 700 15 8
+                                         8800 0 0 3 700 16 8
+                                         8800 0 0 4 700 17 8
+
+                                        /* IDSEL 0x12 */
+                                         9000 0 0 1 700 16 8
+                                         9000 0 0 2 700 17 8
+                                         9000 0 0 3 700 14 8
+                                         9000 0 0 4 700 15 8
+
+                                        /* IDSEL 0x13 */
+                                         9800 0 0 1 700 17 8
+                                         9800 0 0 2 700 14 8
+                                         9800 0 0 3 700 15 8
+                                         9800 0 0 4 700 16 8
+
+                                        /* IDSEL 0x15 */
+                                         a800 0 0 1 700 14 8
+                                         a800 0 0 2 700 15 8
+                                         a800 0 0 3 700 16 8
+                                         a800 0 0 4 700 17 8
+
+                                        /* IDSEL 0x16 */
+                                         b000 0 0 1 700 17 8
+                                         b000 0 0 2 700 14 8
+                                         b000 0 0 3 700 15 8
+                                         b000 0 0 4 700 16 8
+
+                                        /* IDSEL 0x17 */
+                                         b800 0 0 1 700 16 8
+                                         b800 0 0 2 700 17 8
+                                         b800 0 0 3 700 14 8
+                                         b800 0 0 4 700 15 8
+
+                                        /* IDSEL 0x18 */
+                                         b000 0 0 1 700 15 8
+                                         b000 0 0 2 700 16 8
+                                         b000 0 0 3 700 17 8
+                                         b000 0 0 4 700 14 8>;
+                        interrupt-parent = <700>;
+                        interrupts = <42 8>;
+                        bus-range = <0 0>;
+                        ranges = <02000000 0 a0000000 a0000000 0 10000000
+                                  42000000 0 80000000 80000000 0 10000000
+                                  01000000 0 00000000 e2000000 0 00100000>;
+                        clock-frequency = <3f940aa>;
+                        #interrupt-cells = <1>;
+                        #size-cells = <2>;
+                        #address-cells = <3>;
+                        reg = <8500 100>;
+                        compatible = "83xx";
+                        device_type = "pci";
+                };
+
+                pci@8600 {
+                        interrupt-map-mask = <f800 0 0 7>;
+                        interrupt-map = <
+
+                                        /* IDSEL 0x11 */
+                                         8800 0 0 1 700 14 8
+                                         8800 0 0 2 700 15 8
+                                         8800 0 0 3 700 16 8
+                                         8800 0 0 4 700 17 8
+
+                                        /* IDSEL 0x12 */
+                                         9000 0 0 1 700 16 8
+                                         9000 0 0 2 700 17 8
+                                         9000 0 0 3 700 14 8
+                                         9000 0 0 4 700 15 8
+
+                                        /* IDSEL 0x13 */
+                                         9800 0 0 1 700 17 8
+                                         9800 0 0 2 700 14 8
+                                         9800 0 0 3 700 15 8
+                                         9800 0 0 4 700 16 8
+
+                                        /* IDSEL 0x15 */
+                                         a800 0 0 1 700 14 8
+                                         a800 0 0 2 700 15 8
+                                         a800 0 0 3 700 16 8
+                                         a800 0 0 4 700 17 8
+
+                                        /* IDSEL 0x16 */
+                                         b000 0 0 1 700 17 8
+                                         b000 0 0 2 700 14 8
+                                         b000 0 0 3 700 15 8
+                                         b000 0 0 4 700 16 8
+
+                                        /* IDSEL 0x17 */
+                                         b800 0 0 1 700 16 8
+                                         b800 0 0 2 700 17 8
+                                         b800 0 0 3 700 14 8
+                                         b800 0 0 4 700 15 8
+
+                                        /* IDSEL 0x18 */
+                                         b000 0 0 1 700 15 8
+                                         b000 0 0 2 700 16 8
+                                         b000 0 0 3 700 17 8
+                                         b000 0 0 4 700 14 8>;
+                        interrupt-parent = <700>;
+                        interrupts = <42 8>;
+                        bus-range = <0 0>;
+                        ranges = <02000000 0 b0000000 b0000000 0 10000000
+                                  42000000 0 90000000 90000000 0 10000000
+                                  01000000 0 00000000 e2100000 0 00100000>;
+                        clock-frequency = <3f940aa>;
+                        #interrupt-cells = <1>;
+                        #size-cells = <2>;
+                        #address-cells = <3>;
+                        reg = <8600 100>;
+                        compatible = "83xx";
+                        device_type = "pci";
+                };
+
+                /* May need to remove if on a part without crypto engine */
+                crypto@30000 {
+                        device_type = "crypto";
+                        model = "SEC2";
+                        compatible = "talitos";
+                        reg = <30000 10000>;
+                        interrupts = <b 8>;
+                        interrupt-parent = <700>;
+                        num-channels = <4>;
+                        channel-fifo-len = <18>;
+                        exec-units-mask = <0000007e>;
+                        /* desc mask is for rev2.0,
+                         * we need runtime fixup for >2.0 */
+                        descriptor-types-mask = <01010ebf>;
+                };
+
+                /* IPIC
+                 * interrupts cell = <intr #, sense>
+                 * sense values match linux IORESOURCE_IRQ_* defines:
+                 * sense == 8: Level, low assertion
+                 * sense == 2: Edge, high-to-low change
+                 */
+                pic@700 {
+                        linux,phandle = <700>;
+                        interrupt-controller;
+                        #address-cells = <0>;
+                        #interrupt-cells = <2>;
+                        reg = <700 100>;
+                        built-in;
+                        device_type = "ipic";
+                };
+        };
+};
diff --git a/arch/powerpc/boot/dts/mpc8540ads.dts b/arch/powerpc/boot/dts/mpc8540ads.dts
new file mode 100644
index 000000000000..5f41c1f7a5f3
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc8540ads.dts
@@ -0,0 +1,257 @@
+/*
+ * MPC8540 ADS Device Tree Source
+ *
+ * Copyright 2006 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+
+/ {
+        model = "MPC8540ADS";
+        compatible = "MPC85xxADS";
+        #address-cells = <1>;
+        #size-cells = <1>;
+        linux,phandle = <100>;
+
+        cpus {
+                #cpus = <1>;
+                #address-cells = <1>;
+                #size-cells = <0>;
+                linux,phandle = <200>;
+
+                PowerPC,8540@0 {
+                        device_type = "cpu";
+                        reg = <0>;
+                        d-cache-line-size = <20>;       // 32 bytes
+                        i-cache-line-size = <20>;       // 32 bytes
+                        d-cache-size = <8000>;          // L1, 32K
+                        i-cache-size = <8000>;          // L1, 32K
+                        timebase-frequency = <0>;       //  33 MHz, from uboot
+                        bus-frequency = <0>;    // 166 MHz
+                        clock-frequency = <0>;  // 825 MHz, from uboot
+                        32-bit;
+                        linux,phandle = <201>;
+                };
+        };
+
+        memory {
+                device_type = "memory";
+                linux,phandle = <300>;
+                reg = <00000000 08000000>;      // 128M at 0x0
+        };
+
+        soc8540@e0000000 {
+                #address-cells = <1>;
+                #size-cells = <1>;
+                #interrupt-cells = <2>;
+                device_type = "soc";
+                ranges = <0 e0000000 00100000>;
+                reg = <e0000000 00100000>;      // CCSRBAR 1M
+                bus-frequency = <0>;
+
+                i2c@3000 {
+                        device_type = "i2c";
+                        compatible = "fsl-i2c";
+                        reg = <3000 100>;
+                        interrupts = <1b 2>;
+                        interrupt-parent = <40000>;
+                        dfsrr;
+                };
+
+                mdio@24520 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        device_type = "mdio";
+                        compatible = "gianfar";
+                        reg = <24520 20>;
+                        linux,phandle = <24520>;
+                        ethernet-phy@0 {
+                                linux,phandle = <2452000>;
+                                interrupt-parent = <40000>;
+                                interrupts = <35 1>;
+                                reg = <0>;
+                                device_type = "ethernet-phy";
+                        };
+                        ethernet-phy@1 {
+                                linux,phandle = <2452001>;
+                                interrupt-parent = <40000>;
+                                interrupts = <35 1>;
+                                reg = <1>;
+                                device_type = "ethernet-phy";
+                        };
+                        ethernet-phy@3 {
+                                linux,phandle = <2452003>;
+                                interrupt-parent = <40000>;
+                                interrupts = <37 1>;
+                                reg = <3>;
+                                device_type = "ethernet-phy";
+                        };
+                };
+
+                ethernet@24000 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        device_type = "network";
+                        model = "TSEC";
+                        compatible = "gianfar";
+                        reg = <24000 1000>;
+                        address = [ 00 E0 0C 00 73 00 ];
+                        local-mac-address = [ 00 E0 0C 00 73 00 ];
+                        interrupts = <d 2 e 2 12 2>;
+                        interrupt-parent = <40000>;
+                        phy-handle = <2452000>;
+                };
+
+                ethernet@25000 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        device_type = "network";
+                        model = "TSEC";
+                        compatible = "gianfar";
+                        reg = <25000 1000>;
+                        address = [ 00 E0 0C 00 73 01 ];
+                        local-mac-address = [ 00 E0 0C 00 73 01 ];
+                        interrupts = <13 2 14 2 18 2>;
+                        interrupt-parent = <40000>;
+                        phy-handle = <2452001>;
+                };
+
+                ethernet@26000 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        device_type = "network";
+                        model = "FEC";
+                        compatible = "gianfar";
+                        reg = <26000 1000>;
+                        address = [ 00 E0 0C 00 73 02 ];
+                        local-mac-address = [ 00 E0 0C 00 73 02 ];
+                        interrupts = <19 2>;
+                        interrupt-parent = <40000>;
+                        phy-handle = <2452003>;
+                };
+
+                serial@4500 {
+                        device_type = "serial";
+                        compatible = "ns16550";
+                        reg = <4500 100>;       // reg base, size
+                        clock-frequency = <0>;  // should we fill in in uboot?
+                        interrupts = <1a 2>;
+                        interrupt-parent = <40000>;
+                };
+
+                serial@4600 {
+                        device_type = "serial";
+                        compatible = "ns16550";
+                        reg = <4600 100>;       // reg base, size
+                        clock-frequency = <0>;  // should we fill in in uboot?
+                        interrupts = <1a 2>;
+                        interrupt-parent = <40000>;
+                };
+                pci@8000 {
+                        linux,phandle = <8000>;
+                        interrupt-map-mask = <f800 0 0 7>;
+                        interrupt-map = <
+
+                                /* IDSEL 0x02 */
+                                1000 0 0 1 40000 31 1
+                                1000 0 0 2 40000 32 1
+                                1000 0 0 3 40000 33 1
+                                1000 0 0 4 40000 34 1
+
+                                /* IDSEL 0x03 */
+                                1800 0 0 1 40000 34 1
+                                1800 0 0 2 40000 31 1
+                                1800 0 0 3 40000 32 1
+                                1800 0 0 4 40000 33 1
+
+                                /* IDSEL 0x04 */
+                                2000 0 0 1 40000 33 1
+                                2000 0 0 2 40000 34 1
+                                2000 0 0 3 40000 31 1
+                                2000 0 0 4 40000 32 1
+
+                                /* IDSEL 0x05 */
+                                2800 0 0 1 40000 32 1
+                                2800 0 0 2 40000 33 1
+                                2800 0 0 3 40000 34 1
+                                2800 0 0 4 40000 31 1
+
+                                /* IDSEL 0x0c */
+                                6000 0 0 1 40000 31 1
+                                6000 0 0 2 40000 32 1
+                                6000 0 0 3 40000 33 1
+                                6000 0 0 4 40000 34 1
+
+                                /* IDSEL 0x0d */
+                                6800 0 0 1 40000 34 1
+                                6800 0 0 2 40000 31 1
+                                6800 0 0 3 40000 32 1
+                                6800 0 0 4 40000 33 1
+
+                                /* IDSEL 0x0e */
+                                7000 0 0 1 40000 33 1
+                                7000 0 0 2 40000 34 1
+                                7000 0 0 3 40000 31 1
+                                7000 0 0 4 40000 32 1
+
+                                /* IDSEL 0x0f */
+                                7800 0 0 1 40000 32 1
+                                7800 0 0 2 40000 33 1
+                                7800 0 0 3 40000 34 1
+                                7800 0 0 4 40000 31 1
+
+                                /* IDSEL 0x12 */
+                                9000 0 0 1 40000 31 1
+                                9000 0 0 2 40000 32 1
+                                9000 0 0 3 40000 33 1
+                                9000 0 0 4 40000 34 1
+
+                                /* IDSEL 0x13 */
+                                9800 0 0 1 40000 34 1
+                                9800 0 0 2 40000 31 1
+                                9800 0 0 3 40000 32 1
+                                9800 0 0 4 40000 33 1
+
+                                /* IDSEL 0x14 */
+                                a000 0 0 1 40000 33 1
+                                a000 0 0 2 40000 34 1
+                                a000 0 0 3 40000 31 1
+                                a000 0 0 4 40000 32 1
+
+                                /* IDSEL 0x15 */
+                                a800 0 0 1 40000 32 1
+                                a800 0 0 2 40000 33 1
+                                a800 0 0 3 40000 34 1
+                                a800 0 0 4 40000 31 1>;
+                        interrupt-parent = <40000>;
+                        interrupts = <08 2>;
+                        bus-range = <0 0>;
+                        ranges = <02000000 0 80000000 80000000 0 20000000
+                                  01000000 0 00000000 e2000000 0 00100000>;
+                        clock-frequency = <3f940aa>;
+                        #interrupt-cells = <1>;
+                        #size-cells = <2>;
+                        #address-cells = <3>;
+                        reg = <8000 1000>;
+                        compatible = "85xx";
+                        device_type = "pci";
+                };
+
+                pic@40000 {
+                        linux,phandle = <40000>;
+                        clock-frequency = <0>;
+                        interrupt-controller;
+                        #address-cells = <0>;
+                        #interrupt-cells = <2>;
+                        reg = <40000 40000>;
+                        built-in;
+                        compatible = "chrp,open-pic";
+                        device_type = "open-pic";
+                        big-endian;
+                };
+        };
+};
diff --git a/arch/powerpc/boot/dts/mpc8541cds.dts b/arch/powerpc/boot/dts/mpc8541cds.dts
new file mode 100644
index 000000000000..7be0bc659e1c
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc8541cds.dts
@@ -0,0 +1,244 @@
+/*
+ * MPC8541 CDS Device Tree Source
+ *
+ * Copyright 2006 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+
+/ {
+        model = "MPC8541CDS";
+        compatible = "MPC85xxCDS";
+        #address-cells = <1>;
+        #size-cells = <1>;
+        linux,phandle = <100>;
+
+        cpus {
+                #cpus = <1>;
+                #address-cells = <1>;
+                #size-cells = <0>;
+                linux,phandle = <200>;
+
+                PowerPC,8541@0 {
+                        device_type = "cpu";
+                        reg = <0>;
+                        d-cache-line-size = <20>;       // 32 bytes
+                        i-cache-line-size = <20>;       // 32 bytes
+                        d-cache-size = <8000>;          // L1, 32K
+                        i-cache-size = <8000>;          // L1, 32K
+                        timebase-frequency = <0>;       //  33 MHz, from uboot
+                        bus-frequency = <0>;    // 166 MHz
+                        clock-frequency = <0>;  // 825 MHz, from uboot
+                        32-bit;
+                        linux,phandle = <201>;
+                };
+        };
+
+        memory {
+                device_type = "memory";
+                linux,phandle = <300>;
+                reg = <00000000 08000000>;      // 128M at 0x0
+        };
+
+        soc8541@e0000000 {
+                #address-cells = <1>;
+                #size-cells = <1>;
+                #interrupt-cells = <2>;
+                device_type = "soc";
+                ranges = <0 e0000000 00100000>;
+                reg = <e0000000 00100000>;      // CCSRBAR 1M
+                bus-frequency = <0>;
+
+                i2c@3000 {
+                        device_type = "i2c";
+                        compatible = "fsl-i2c";
+                        reg = <3000 100>;
+                        interrupts = <1b 2>;
+                        interrupt-parent = <40000>;
+                        dfsrr;
+                };
+
+                mdio@24520 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        device_type = "mdio";
+                        compatible = "gianfar";
+                        reg = <24520 20>;
+                        linux,phandle = <24520>;
+                        ethernet-phy@0 {
+                                linux,phandle = <2452000>;
+                                interrupt-parent = <40000>;
+                                interrupts = <35 0>;
+                                reg = <0>;
+                                device_type = "ethernet-phy";
+                        };
+                        ethernet-phy@1 {
+                                linux,phandle = <2452001>;
+                                interrupt-parent = <40000>;
+                                interrupts = <35 0>;
+                                reg = <1>;
+                                device_type = "ethernet-phy";
+                        };
+                };
+
+                ethernet@24000 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        device_type = "network";
+                        model = "TSEC";
+                        compatible = "gianfar";
+                        reg = <24000 1000>;
+                        local-mac-address = [ 00 E0 0C 00 73 00 ];
+                        interrupts = <d 2 e 2 12 2>;
+                        interrupt-parent = <40000>;
+                        phy-handle = <2452000>;
+                };
+
+                ethernet@25000 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        device_type = "network";
+                        model = "TSEC";
+                        compatible = "gianfar";
+                        reg = <25000 1000>;
+                        local-mac-address = [ 00 E0 0C 00 73 01 ];
+                        interrupts = <13 2 14 2 18 2>;
+                        interrupt-parent = <40000>;
+                        phy-handle = <2452001>;
+                };
+
+                serial@4500 {
+                        device_type = "serial";
+                        compatible = "ns16550";
+                        reg = <4500 100>;       // reg base, size
+                        clock-frequency = <0>;  // should we fill in in uboot?
+                        interrupts = <1a 2>;
+                        interrupt-parent = <40000>;
+                };
+
+                serial@4600 {
+                        device_type = "serial";
+                        compatible = "ns16550";
+                        reg = <4600 100>;       // reg base, size
+                        clock-frequency = <0>;  // should we fill in in uboot?
+                        interrupts = <1a 2>;
+                        interrupt-parent = <40000>;
+                };
+
+                pci@8000 {
+                        linux,phandle = <8000>;
+                        interrupt-map-mask = <1f800 0 0 7>;
+                        interrupt-map = <
+
+                                /* IDSEL 0x10 */
+                                08000 0 0 1 40000 30 1
+                                08000 0 0 2 40000 31 1
+                                08000 0 0 3 40000 32 1
+                                08000 0 0 4 40000 33 1
+
+                                /* IDSEL 0x11 */
+                                08800 0 0 1 40000 30 1
+                                08800 0 0 2 40000 31 1
+                                08800 0 0 3 40000 32 1
+                                08800 0 0 4 40000 33 1
+
+                                /* IDSEL 0x12 (Slot 1) */
+                                09000 0 0 1 40000 30 1
+                                09000 0 0 2 40000 31 1
+                                09000 0 0 3 40000 32 1
+                                09000 0 0 4 40000 33 1
+
+                                /* IDSEL 0x13 (Slot 2) */
+                                09800 0 0 1 40000 31 1
+                                09800 0 0 2 40000 32 1
+                                09800 0 0 3 40000 33 1
+                                09800 0 0 4 40000 30 1
+
+                                /* IDSEL 0x14 (Slot 3) */
+                                0a000 0 0 1 40000 32 1
+                                0a000 0 0 2 40000 33 1
+                                0a000 0 0 3 40000 30 1
+                                0a000 0 0 4 40000 31 1
+
+                                /* IDSEL 0x15 (Slot 4) */
+                                0a800 0 0 1 40000 33 1
+                                0a800 0 0 2 40000 30 1
+                                0a800 0 0 3 40000 31 1
+                                0a800 0 0 4 40000 32 1
+
+                                /* Bus 1 (Tundra Bridge) */
+                                /* IDSEL 0x12 (ISA bridge) */
+                                19000 0 0 1 40000 30 1
+                                19000 0 0 2 40000 31 1
+                                19000 0 0 3 40000 32 1
+                                19000 0 0 4 40000 33 1>;
+                        interrupt-parent = <40000>;
+                        interrupts = <08 2>;
+                        bus-range = <0 0>;
+                        ranges = <02000000 0 80000000 80000000 0 20000000
+                                  01000000 0 00000000 e2000000 0 00100000>;
+                        clock-frequency = <3f940aa>;
+                        #interrupt-cells = <1>;
+                        #size-cells = <2>;
+                        #address-cells = <3>;
+                        reg = <8000 1000>;
+                        compatible = "85xx";
+                        device_type = "pci";
+
+                        i8259@19000 {
+                                clock-frequency = <0>;
+                                interrupt-controller;
+                                device_type = "interrupt-controller";
+                                reg = <19000 0 0 0 1>;
+                                #address-cells = <0>;
+                                #interrupt-cells = <2>;
+                                built-in;
+                                compatible = "chrp,iic";
+                                big-endian;
+                                interrupts = <1>;
+                                interrupt-parent = <8000>;
+                        };
+                };
+
+                pci@9000 {
+                        linux,phandle = <9000>;
+                        interrupt-map-mask = <f800 0 0 7>;
+                        interrupt-map = <
+
+                                /* IDSEL 0x15 */
+                                a800 0 0 1 40000 3b 1
+                                a800 0 0 2 40000 3b 1
+                                a800 0 0 3 40000 3b 1
+                                a800 0 0 4 40000 3b 1>;
+                        interrupt-parent = <40000>;
+                        interrupts = <09 2>;
+                        bus-range = <0 0>;
+                        ranges = <02000000 0 a0000000 a0000000 0 20000000
+                                  01000000 0 00000000 e3000000 0 00100000>;
+                        clock-frequency = <3f940aa>;
+                        #interrupt-cells = <1>;
+                        #size-cells = <2>;
+                        #address-cells = <3>;
+                        reg = <9000 1000>;
+                        compatible = "85xx";
+                        device_type = "pci";
+                };
+
+                pic@40000 {
+                        linux,phandle = <40000>;
+                        clock-frequency = <0>;
+                        interrupt-controller;
+                        #address-cells = <0>;
+                        #interrupt-cells = <2>;
+                        reg = <40000 40000>;
+                        built-in;
+                        compatible = "chrp,open-pic";
+                        device_type = "open-pic";
+                        big-endian;
+                };
+        };
+};
diff --git a/arch/powerpc/boot/dts/mpc8548cds.dts b/arch/powerpc/boot/dts/mpc8548cds.dts
new file mode 100644
index 000000000000..893d7957c174
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc8548cds.dts
@@ -0,0 +1,287 @@
+/*
+ * MPC8555 CDS Device Tree Source
+ *
+ * Copyright 2006 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+
+/ {
+        model = "MPC8548CDS";
+        compatible = "MPC85xxCDS";
+        #address-cells = <1>;
+        #size-cells = <1>;
+        linux,phandle = <100>;
+
+        cpus {
+                #cpus = <1>;
+                #address-cells = <1>;
+                #size-cells = <0>;
+                linux,phandle = <200>;
+
+                PowerPC,8548@0 {
+                        device_type = "cpu";
+                        reg = <0>;
+                        d-cache-line-size = <20>;       // 32 bytes
+                        i-cache-line-size = <20>;       // 32 bytes
+                        d-cache-size = <8000>;          // L1, 32K
+                        i-cache-size = <8000>;          // L1, 32K
+                        timebase-frequency = <0>;       //  33 MHz, from uboot
+                        bus-frequency = <0>;    // 166 MHz
+                        clock-frequency = <0>;  // 825 MHz, from uboot
+                        32-bit;
+                        linux,phandle = <201>;
+                };
+        };
+
+        memory {
+                device_type = "memory";
+                linux,phandle = <300>;
+                reg = <00000000 08000000>;      // 128M at 0x0
+        };
+
+        soc8548@e0000000 {
+                #address-cells = <1>;
+                #size-cells = <1>;
+                #interrupt-cells = <2>;
+                device_type = "soc";
+                ranges = <0 e0000000 00100000>;
+                reg = <e0000000 00100000>;      // CCSRBAR 1M
+                bus-frequency = <0>;
+
+                i2c@3000 {
+                        device_type = "i2c";
+                        compatible = "fsl-i2c";
+                        reg = <3000 100>;
+                        interrupts = <1b 2>;
+                        interrupt-parent = <40000>;
+                        dfsrr;
+                };
+
+                mdio@24520 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        device_type = "mdio";
+                        compatible = "gianfar";
+                        reg = <24520 20>;
+                        linux,phandle = <24520>;
+                        ethernet-phy@0 {
+                                linux,phandle = <2452000>;
+                                interrupt-parent = <40000>;
+                                interrupts = <35 0>;
+                                reg = <0>;
+                                device_type = "ethernet-phy";
+                        };
+                        ethernet-phy@1 {
+                                linux,phandle = <2452001>;
+                                interrupt-parent = <40000>;
+                                interrupts = <35 0>;
+                                reg = <1>;
+                                device_type = "ethernet-phy";
+                        };
+
+                        ethernet-phy@2 {
+                                linux,phandle = <2452002>;
+                                interrupt-parent = <40000>;
+                                interrupts = <35 0>;
+                                reg = <2>;
+                                device_type = "ethernet-phy";
+                        };
+                        ethernet-phy@3 {
+                                linux,phandle = <2452003>;
+                                interrupt-parent = <40000>;
+                                interrupts = <35 0>;
+                                reg = <3>;
+                                device_type = "ethernet-phy";
+                        };
+                };
+
+                ethernet@24000 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        device_type = "network";
+                        model = "eTSEC";
+                        compatible = "gianfar";
+                        reg = <24000 1000>;
+                        local-mac-address = [ 00 E0 0C 00 73 00 ];
+                        interrupts = <d 2 e 2 12 2>;
+                        interrupt-parent = <40000>;
+                        phy-handle = <2452000>;
+                };
+
+                ethernet@25000 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        device_type = "network";
+                        model = "eTSEC";
+                        compatible = "gianfar";
+                        reg = <25000 1000>;
+                        local-mac-address = [ 00 E0 0C 00 73 01 ];
+                        interrupts = <13 2 14 2 18 2>;
+                        interrupt-parent = <40000>;
+                        phy-handle = <2452001>;
+                };
+
+                ethernet@26000 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        device_type = "network";
+                        model = "eTSEC";
+                        compatible = "gianfar";
+                        reg = <26000 1000>;
+                        local-mac-address = [ 00 E0 0C 00 73 02 ];
+                        interrupts = <f 2 10 2 11 2>;
+                        interrupt-parent = <40000>;
+                        phy-handle = <2452001>;
+                };
+
+/* eTSEC 4 is currently broken
+                ethernet@27000 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        device_type = "network";
+                        model = "eTSEC";
+                        compatible = "gianfar";
+                        reg = <27000 1000>;
+                        local-mac-address = [ 00 E0 0C 00 73 03 ];
+                        interrupts = <15 2 16 2 17 2>;
+                        interrupt-parent = <40000>;
+                        phy-handle = <2452001>;
+                };
+ */
+
+                serial@4500 {
+                        device_type = "serial";
+                        compatible = "ns16550";
+                        reg = <4500 100>;       // reg base, size
+                        clock-frequency = <0>;  // should we fill in in uboot?
+                        interrupts = <1a 2>;
+                        interrupt-parent = <40000>;
+                };
+
+                serial@4600 {
+                        device_type = "serial";
+                        compatible = "ns16550";
+                        reg = <4600 100>;       // reg base, size
+                        clock-frequency = <0>;  // should we fill in in uboot?
+                        interrupts = <1a 2>;
+                        interrupt-parent = <40000>;
+                };
+
+                pci@8000 {
+                        linux,phandle = <8000>;
+                        interrupt-map-mask = <1f800 0 0 7>;
+                        interrupt-map = <
+
+                                /* IDSEL 0x10 */
+                                08000 0 0 1 40000 30 1
+                                08000 0 0 2 40000 31 1
+                                08000 0 0 3 40000 32 1
+                                08000 0 0 4 40000 33 1
+
+                                /* IDSEL 0x11 */
+                                08800 0 0 1 40000 30 1
+                                08800 0 0 2 40000 31 1
+                                08800 0 0 3 40000 32 1
+                                08800 0 0 4 40000 33 1
+
+                                /* IDSEL 0x12 (Slot 1) */
+                                09000 0 0 1 40000 30 1
+                                09000 0 0 2 40000 31 1
+                                09000 0 0 3 40000 32 1
+                                09000 0 0 4 40000 33 1
+
+                                /* IDSEL 0x13 (Slot 2) */
+                                09800 0 0 1 40000 31 1
+                                09800 0 0 2 40000 32 1
+                                09800 0 0 3 40000 33 1
+                                09800 0 0 4 40000 30 1
+
+                                /* IDSEL 0x14 (Slot 3) */
+                                0a000 0 0 1 40000 32 1
+                                0a000 0 0 2 40000 33 1
+                                0a000 0 0 3 40000 30 1
+                                0a000 0 0 4 40000 31 1
+
+                                /* IDSEL 0x15 (Slot 4) */
+                                0a800 0 0 1 40000 33 1
+                                0a800 0 0 2 40000 30 1
+                                0a800 0 0 3 40000 31 1
+                                0a800 0 0 4 40000 32 1
+
+                                /* Bus 1 (Tundra Bridge) */
+                                /* IDSEL 0x12 (ISA bridge) */
+                                19000 0 0 1 40000 30 1
+                                19000 0 0 2 40000 31 1
+                                19000 0 0 3 40000 32 1
+                                19000 0 0 4 40000 33 1>;
+                        interrupt-parent = <40000>;
+                        interrupts = <08 2>;
+                        bus-range = <0 0>;
+                        ranges = <02000000 0 80000000 80000000 0 20000000
+                                  01000000 0 00000000 e2000000 0 00100000>;
+                        clock-frequency = <3f940aa>;
+                        #interrupt-cells = <1>;
+                        #size-cells = <2>;
+                        #address-cells = <3>;
+                        reg = <8000 1000>;
+                        compatible = "85xx";
+                        device_type = "pci";
+
+                        i8259@19000 {
+                                clock-frequency = <0>;
+                                interrupt-controller;
+                                device_type = "interrupt-controller";
+                                reg = <19000 0 0 0 1>;
+                                #address-cells = <0>;
+                                #interrupt-cells = <2>;
+                                built-in;
+                                compatible = "chrp,iic";
+                                big-endian;
+                                interrupts = <1>;
+                                interrupt-parent = <8000>;
+                        };
+                };
+
+                pci@9000 {
+                        linux,phandle = <9000>;
+                        interrupt-map-mask = <f800 0 0 7>;
+                        interrupt-map = <
+
+                                /* IDSEL 0x15 */
+                                a800 0 0 1 40000 3b 1
+                                a800 0 0 2 40000 3b 1
+                                a800 0 0 3 40000 3b 1
+                                a800 0 0 4 40000 3b 1>;
+                        interrupt-parent = <40000>;
+                        interrupts = <09 2>;
+                        bus-range = <0 0>;
+                        ranges = <02000000 0 a0000000 a0000000 0 20000000
+                                  01000000 0 00000000 e3000000 0 00100000>;
+                        clock-frequency = <3f940aa>;
+                        #interrupt-cells = <1>;
+                        #size-cells = <2>;
+                        #address-cells = <3>;
+                        reg = <9000 1000>;
+                        compatible = "85xx";
+                        device_type = "pci";
+                };
+
+                pic@40000 {
+                        linux,phandle = <40000>;
+                        clock-frequency = <0>;
+                        interrupt-controller;
+                        #address-cells = <0>;
+                        #interrupt-cells = <2>;
+                        reg = <40000 40000>;
+                        built-in;
+                        compatible = "chrp,open-pic";
+                        device_type = "open-pic";
+                        big-endian;
+                };
+        };
+};
diff --git a/arch/powerpc/boot/dts/mpc8555cds.dts b/arch/powerpc/boot/dts/mpc8555cds.dts
new file mode 100644
index 000000000000..118f5a887651
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc8555cds.dts
@@ -0,0 +1,244 @@
+/*
+ * MPC8555 CDS Device Tree Source
+ *
+ * Copyright 2006 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+
+/ {
+        model = "MPC8555CDS";
+        compatible = "MPC85xxCDS";
+        #address-cells = <1>;
+        #size-cells = <1>;
+        linux,phandle = <100>;
+
+        cpus {
+                #cpus = <1>;
+                #address-cells = <1>;
+                #size-cells = <0>;
+                linux,phandle = <200>;
+
+                PowerPC,8555@0 {
+                        device_type = "cpu";
+                        reg = <0>;
+                        d-cache-line-size = <20>;       // 32 bytes
+                        i-cache-line-size = <20>;       // 32 bytes
+                        d-cache-size = <8000>;          // L1, 32K
+                        i-cache-size = <8000>;          // L1, 32K
+                        timebase-frequency = <0>;       //  33 MHz, from uboot
+                        bus-frequency = <0>;    // 166 MHz
+                        clock-frequency = <0>;  // 825 MHz, from uboot
+                        32-bit;
+                        linux,phandle = <201>;
+                };
+        };
+
+        memory {
+                device_type = "memory";
+                linux,phandle = <300>;
+                reg = <00000000 08000000>;      // 128M at 0x0
+        };
+
+        soc8555@e0000000 {
+                #address-cells = <1>;
+                #size-cells = <1>;
+                #interrupt-cells = <2>;
+                device_type = "soc";
+                ranges = <0 e0000000 00100000>;
+                reg = <e0000000 00100000>;      // CCSRBAR 1M
+                bus-frequency = <0>;
+
+                i2c@3000 {
+                        device_type = "i2c";
+                        compatible = "fsl-i2c";
+                        reg = <3000 100>;
+                        interrupts = <1b 2>;
+                        interrupt-parent = <40000>;
+                        dfsrr;
+                };
+
+                mdio@24520 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        device_type = "mdio";
+                        compatible = "gianfar";
+                        reg = <24520 20>;
+                        linux,phandle = <24520>;
+                        ethernet-phy@0 {
+                                linux,phandle = <2452000>;
+                                interrupt-parent = <40000>;
+                                interrupts = <35 0>;
+                                reg = <0>;
+                                device_type = "ethernet-phy";
+                        };
+                        ethernet-phy@1 {
+                                linux,phandle = <2452001>;
+                                interrupt-parent = <40000>;
+                                interrupts = <35 0>;
+                                reg = <1>;
+                                device_type = "ethernet-phy";
+                        };
+                };
+
+                ethernet@24000 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        device_type = "network";
+                        model = "TSEC";
+                        compatible = "gianfar";
+                        reg = <24000 1000>;
+                        local-mac-address = [ 00 E0 0C 00 73 00 ];
+                        interrupts = <0d 2 0e 2 12 2>;
+                        interrupt-parent = <40000>;
+                        phy-handle = <2452000>;
+                };
+
+                ethernet@25000 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        device_type = "network";
+                        model = "TSEC";
+                        compatible = "gianfar";
+                        reg = <25000 1000>;
+                        local-mac-address = [ 00 E0 0C 00 73 01 ];
+                        interrupts = <13 2 14 2 18 2>;
+                        interrupt-parent = <40000>;
+                        phy-handle = <2452001>;
+                };
+
+                serial@4500 {
+                        device_type = "serial";
+                        compatible = "ns16550";
+                        reg = <4500 100>;       // reg base, size
+                        clock-frequency = <0>;  // should we fill in in uboot?
+                        interrupts = <1a 2>;
+                        interrupt-parent = <40000>;
+                };
+
+                serial@4600 {
+                        device_type = "serial";
+                        compatible = "ns16550";
+                        reg = <4600 100>;       // reg base, size
+                        clock-frequency = <0>;  // should we fill in in uboot?
+                        interrupts = <1a 2>;
+                        interrupt-parent = <40000>;
+                };
+
+                pci@8000 {
+                        linux,phandle = <8000>;
+                        interrupt-map-mask = <1f800 0 0 7>;
+                        interrupt-map = <
+
+                                /* IDSEL 0x10 */
+                                08000 0 0 1 40000 30 1
+                                08000 0 0 2 40000 31 1
+                                08000 0 0 3 40000 32 1
+                                08000 0 0 4 40000 33 1
+
+                                /* IDSEL 0x11 */
+                                08800 0 0 1 40000 30 1
+                                08800 0 0 2 40000 31 1
+                                08800 0 0 3 40000 32 1
+                                08800 0 0 4 40000 33 1
+
+                                /* IDSEL 0x12 (Slot 1) */
+                                09000 0 0 1 40000 30 1
+                                09000 0 0 2 40000 31 1
+                                09000 0 0 3 40000 32 1
+                                09000 0 0 4 40000 33 1
+
+                                /* IDSEL 0x13 (Slot 2) */
+                                09800 0 0 1 40000 31 1
+                                09800 0 0 2 40000 32 1
+                                09800 0 0 3 40000 33 1
+                                09800 0 0 4 40000 30 1
+
+                                /* IDSEL 0x14 (Slot 3) */
+                                0a000 0 0 1 40000 32 1
+                                0a000 0 0 2 40000 33 1
+                                0a000 0 0 3 40000 30 1
+                                0a000 0 0 4 40000 31 1
+
+                                /* IDSEL 0x15 (Slot 4) */
+                                0a800 0 0 1 40000 33 1
+                                0a800 0 0 2 40000 30 1
+                                0a800 0 0 3 40000 31 1
+                                0a800 0 0 4 40000 32 1
+
+                                /* Bus 1 (Tundra Bridge) */
+                                /* IDSEL 0x12 (ISA bridge) */
+                                19000 0 0 1 40000 30 1
+                                19000 0 0 2 40000 31 1
+                                19000 0 0 3 40000 32 1
+                                19000 0 0 4 40000 33 1>;
+                        interrupt-parent = <40000>;
+                        interrupts = <08 2>;
+                        bus-range = <0 0>;
+                        ranges = <02000000 0 80000000 80000000 0 20000000
+                                  01000000 0 00000000 e2000000 0 00100000>;
+                        clock-frequency = <3f940aa>;
+                        #interrupt-cells = <1>;
+                        #size-cells = <2>;
+                        #address-cells = <3>;
+                        reg = <8000 1000>;
+                        compatible = "85xx";
+                        device_type = "pci";
+
+                        i8259@19000 {
+                                clock-frequency = <0>;
+                                interrupt-controller;
+                                device_type = "interrupt-controller";
+                                reg = <19000 0 0 0 1>;
+                                #address-cells = <0>;
+                                #interrupt-cells = <2>;
+                                built-in;
+                                compatible = "chrp,iic";
+                                big-endian;
+                                interrupts = <1>;
+                                interrupt-parent = <8000>;
+                        };
+                };
+
+                pci@9000 {
+                        linux,phandle = <9000>;
+                        interrupt-map-mask = <f800 0 0 7>;
+                        interrupt-map = <
+
+                                /* IDSEL 0x15 */
+                                a800 0 0 1 40000 3b 1
+                                a800 0 0 2 40000 3b 1
+                                a800 0 0 3 40000 3b 1
+                                a800 0 0 4 40000 3b 1>;
+                        interrupt-parent = <40000>;
+                        interrupts = <09 2>;
+                        bus-range = <0 0>;
+                        ranges = <02000000 0 a0000000 a0000000 0 20000000
+                                  01000000 0 00000000 e3000000 0 00100000>;
+                        clock-frequency = <3f940aa>;
+                        #interrupt-cells = <1>;
+                        #size-cells = <2>;
+                        #address-cells = <3>;
+                        reg = <9000 1000>;
+                        compatible = "85xx";
+                        device_type = "pci";
+                };
+
+                pic@40000 {
+                        linux,phandle = <40000>;
+                        clock-frequency = <0>;
+                        interrupt-controller;
+                        #address-cells = <0>;
+                        #interrupt-cells = <2>;
+                        reg = <40000 40000>;
+                        built-in;
+                        compatible = "chrp,open-pic";
+                        device_type = "open-pic";
+                        big-endian;
+                };
+        };
+};
diff --git a/arch/powerpc/boot/dts/mpc8641_hpcn.dts b/arch/powerpc/boot/dts/mpc8641_hpcn.dts
new file mode 100644
index 000000000000..f0c7731743ea
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc8641_hpcn.dts
@@ -0,0 +1,339 @@
+/*
+ * MPC8641 HPCN Device Tree Source
+ *
+ * Copyright 2006 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+
+/ {
+        model = "MPC8641HPCN";
+        compatible = "mpc86xx";
+        #address-cells = <1>;
+        #size-cells = <1>;
+
+        cpus {
+                #cpus = <2>;
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                PowerPC,8641@0 {
+                        device_type = "cpu";
+                        reg = <0>;
+                        d-cache-line-size = <20>;       // 32 bytes
+                        i-cache-line-size = <20>;       // 32 bytes
+                        d-cache-size = <8000>;          // L1, 32K
+                        i-cache-size = <8000>;          // L1, 32K
+                        timebase-frequency = <0>;       // 33 MHz, from uboot
+                        bus-frequency = <0>;            // From uboot
+                        clock-frequency = <0>;          // From uboot
+                        32-bit;
+                        linux,boot-cpu;
+                };
+                PowerPC,8641@1 {
+                        device_type = "cpu";
+                        reg = <1>;
+                        d-cache-line-size = <20>;       // 32 bytes
+                        i-cache-line-size = <20>;       // 32 bytes
+                        d-cache-size = <8000>;          // L1, 32K
+                        i-cache-size = <8000>;          // L1, 32K
+                        timebase-frequency = <0>;       // 33 MHz, from uboot
+                        bus-frequency = <0>;            // From uboot
+                        clock-frequency = <0>;          // From uboot
+                        32-bit;
+                };
+        };
+
+        memory {
+                device_type = "memory";
+                reg = <00000000 40000000>;      // 1G at 0x0
+        };
+
+        soc8641@f8000000 {
+                #address-cells = <1>;
+                #size-cells = <1>;
+                #interrupt-cells = <2>;
+                device_type = "soc";
+                ranges = <0 f8000000 00100000>;
+                reg = <f8000000 00100000>;      // CCSRBAR 1M
+                bus-frequency = <0>;
+
+                i2c@3000 {
+                        device_type = "i2c";
+                        compatible = "fsl-i2c";
+                        reg = <3000 100>;
+                        interrupts = <2b 2>;
+                        interrupt-parent = <40000>;
+                        dfsrr;
+                };
+
+                i2c@3100 {
+                        device_type = "i2c";
+                        compatible = "fsl-i2c";
+                        reg = <3100 100>;
+                        interrupts = <2b 2>;
+                        interrupt-parent = <40000>;
+                        dfsrr;
+                };
+
+                mdio@24520 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        device_type = "mdio";
+                        compatible = "gianfar";
+                        reg = <24520 20>;
+                        linux,phandle = <24520>;
+                        ethernet-phy@0 {
+                                linux,phandle = <2452000>;
+                                interrupt-parent = <40000>;
+                                interrupts = <4a 1>;
+                                reg = <0>;
+                                device_type = "ethernet-phy";
+                        };
+                        ethernet-phy@1 {
+                                linux,phandle = <2452001>;
+                                interrupt-parent = <40000>;
+                                interrupts = <4a 1>;
+                                reg = <1>;
+                                device_type = "ethernet-phy";
+                        };
+                        ethernet-phy@2 {
+                                linux,phandle = <2452002>;
+                                interrupt-parent = <40000>;
+                                interrupts = <4a 1>;
+                                reg = <2>;
+                                device_type = "ethernet-phy";
+                        };
+                        ethernet-phy@3 {
+                                linux,phandle = <2452003>;
+                                interrupt-parent = <40000>;
+                                interrupts = <4a 1>;
+                                reg = <3>;
+                                device_type = "ethernet-phy";
+                        };
+                };
+
+                ethernet@24000 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        device_type = "network";
+                        model = "TSEC";
+                        compatible = "gianfar";
+                        reg = <24000 1000>;
+                        mac-address = [ 00 E0 0C 00 73 00 ];
+                        interrupts = <1d 2 1e 2 22 2>;
+                        interrupt-parent = <40000>;
+                        phy-handle = <2452000>;
+                };
+
+                ethernet@25000 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        device_type = "network";
+                        model = "TSEC";
+                        compatible = "gianfar";
+                        reg = <25000 1000>;
+                        mac-address = [ 00 E0 0C 00 73 01 ];
+                        interrupts = <23 2 24 2 28 2>;
+                        interrupt-parent = <40000>;
+                        phy-handle = <2452001>;
+                };
+                
+                ethernet@26000 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        device_type = "network";
+                        model = "TSEC";
+                        compatible = "gianfar";
+                        reg = <26000 1000>;
+                        mac-address = [ 00 E0 0C 00 02 FD ];
+                        interrupts = <1F 2 20 2 21 2>;
+                        interrupt-parent = <40000>;
+                        phy-handle = <2452002>;
+                };
+
+                ethernet@27000 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        device_type = "network";
+                        model = "TSEC";
+                        compatible = "gianfar";
+                        reg = <27000 1000>;
+                        mac-address = [ 00 E0 0C 00 03 FD ];
+                        interrupts = <25 2 26 2 27 2>;
+                        interrupt-parent = <40000>;
+                        phy-handle = <2452003>;
+                };
+                serial@4500 {
+                        device_type = "serial";
+                        compatible = "ns16550";
+                        reg = <4500 100>;
+                        clock-frequency = <0>;
+                        interrupts = <2a 2>;
+                        interrupt-parent = <40000>;
+                };
+
+                serial@4600 {
+                        device_type = "serial";
+                        compatible = "ns16550";
+                        reg = <4600 100>;
+                        clock-frequency = <0>;
+                        interrupts = <1c 2>;
+                        interrupt-parent = <40000>;
+                };
+
+                pci@8000 {
+                        compatible = "86xx";
+                        device_type = "pci";
+                        #interrupt-cells = <1>;
+                        #size-cells = <2>;
+                        #address-cells = <3>;
+                        reg = <8000 1000>;
+                        bus-range = <0 fe>;
+                        ranges = <02000000 0 80000000 80000000 0 20000000
+                                  01000000 0 00000000 e2000000 0 00100000>;
+                        clock-frequency = <1fca055>;
+                        interrupt-parent = <40000>;
+                        interrupts = <18 2>;
+                        interrupt-map-mask = <f800 0 0 7>;
+                        interrupt-map = <
+                                /* IDSEL 0x11 */
+                                8800 0 0 1 4d0 3 2
+                                8800 0 0 2 4d0 4 2
+                                8800 0 0 3 4d0 5 2
+                                8800 0 0 4 4d0 6 2
+
+                                /* IDSEL 0x12 */
+                                9000 0 0 1 4d0 4 2
+                                9000 0 0 2 4d0 5 2
+                                9000 0 0 3 4d0 6 2
+                                9000 0 0 4 4d0 3 2
+
+                                /* IDSEL 0x13 */
+                                9800 0 0 1 4d0 0 0
+                                9800 0 0 2 4d0 0 0
+                                9800 0 0 3 4d0 0 0
+                                9800 0 0 4 4d0 0 0
+
+                                /* IDSEL 0x14 */
+                                a000 0 0 1 4d0 0 0
+                                a000 0 0 2 4d0 0 0
+                                a000 0 0 3 4d0 0 0
+                                a000 0 0 4 4d0 0 0
+
+                                /* IDSEL 0x15 */
+                                a800 0 0 1 4d0 0 0
+                                a800 0 0 2 4d0 0 0
+                                a800 0 0 3 4d0 0 0
+                                a800 0 0 4 4d0 0 0
+
+                                /* IDSEL 0x16 */
+                                b000 0 0 1 4d0 0 0
+                                b000 0 0 2 4d0 0 0
+                                b000 0 0 3 4d0 0 0
+                                b000 0 0 4 4d0 0 0
+
+                                /* IDSEL 0x17 */
+                                b800 0 0 1 4d0 0 0
+                                b800 0 0 2 4d0 0 0
+                                b800 0 0 3 4d0 0 0
+                                b800 0 0 4 4d0 0 0
+
+                                /* IDSEL 0x18 */
+                                c000 0 0 1 4d0 0 0
+                                c000 0 0 2 4d0 0 0
+                                c000 0 0 3 4d0 0 0
+                                c000 0 0 4 4d0 0 0
+
+                                /* IDSEL 0x19 */
+                                c800 0 0 1 4d0 0 0
+                                c800 0 0 2 4d0 0 0
+                                c800 0 0 3 4d0 0 0
+                                c800 0 0 4 4d0 0 0
+
+                                /* IDSEL 0x1a */
+                                d000 0 0 1 4d0 6 2
+                                d000 0 0 2 4d0 3 2
+                                d000 0 0 3 4d0 4 2
+                                d000 0 0 4 4d0 5 2
+
+
+                                /* IDSEL 0x1b */
+                                d800 0 0 1 4d0 5 2
+                                d800 0 0 2 4d0 0 0
+                                d800 0 0 3 4d0 0 0
+                                d800 0 0 4 4d0 0 0
+
+                                /* IDSEL 0x1c */
+                                e000 0 0 1 4d0 9 2
+                                e000 0 0 2 4d0 a 2
+                                e000 0 0 3 4d0 c 2
+                                e000 0 0 4 4d0 7 2
+
+                                /* IDSEL 0x1d */
+                                e800 0 0 1 4d0 9 2
+                                e800 0 0 2 4d0 a 2
+                                e800 0 0 3 4d0 b 2
+                                e800 0 0 4 4d0 0 0
+
+                                /* IDSEL 0x1e */
+                                f000 0 0 1 4d0 c 2
+                                f000 0 0 2 4d0 0 0
+                                f000 0 0 3 4d0 0 0
+                                f000 0 0 4 4d0 0 0
+
+                                /* IDSEL 0x1f */
+                                f800 0 0 1 4d0 6 2
+                                f800 0 0 2 4d0 0 0
+                                f800 0 0 3 4d0 0 0
+                                f800 0 0 4 4d0 0 0
+                                >;
+                        i8259@4d0 {
+                                linux,phandle = <4d0>;
+                                clock-frequency = <0>;
+                                interrupt-controller;
+                                device_type = "interrupt-controller";
+                                #address-cells = <0>;
+                                #interrupt-cells = <2>;
+                                built-in;
+                                compatible = "chrp,iic";
+                                big-endian;
+                                interrupts = <49 2>;
+                                interrupt-parent = <40000>;
+                        };
+
+                };
+                pic@40000 {
+                        linux,phandle = <40000>;
+                        clock-frequency = <0>;
+                        interrupt-controller;
+                        #address-cells = <0>;
+                        #interrupt-cells = <2>;
+                        reg = <40000 40000>;
+                        built-in;
+                        compatible = "chrp,open-pic";
+                        device_type = "open-pic";
+                        big-endian;
+                        interrupts = <
+                                10 2 11 2 12 2 13 2
+                                14 2 15 2 16 2 17 2
+                                18 2 19 2 1a 2 1b 2
+                                1c 2 1d 2 1e 2 1f 2
+                                20 2 21 2 22 2 23 2
+                                24 2 25 2 26 2 27 2
+                                28 2 29 2 2a 2 2b 2
+                                2c 2 2d 2 2e 2 2f 2
+                                30 2 31 2 32 2 33 2
+                                34 2 35 2 36 2 37 2
+                                38 2 39 2 2a 2 3b 2
+                                3c 2 3d 2 3e 2 3f 2
+                                48 1 49 2 4a 1
+                                >;
+                        interrupt-parent = <40000>;
+                };
+        };
+};
diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig
index a45627547d03..8c6bd17c6929 100644
--- a/arch/powerpc/configs/g5_defconfig
+++ b/arch/powerpc/configs/g5_defconfig
@@ -1,16 +1,18 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.17-rc1
-# Wed Apr 19 13:24:37 2006
+# Linux kernel version: 2.6.18-rc3
+# Tue Aug  8 09:12:29 2006
 #
 CONFIG_PPC64=y
 CONFIG_64BIT=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
 CONFIG_GENERIC_HARDIRQS=y
+CONFIG_IRQ_PER_CPU=y
 CONFIG_RWSEM_XCHGADD_ALGORITHM=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_COMPAT=y
@@ -33,6 +35,7 @@ CONFIG_PPC_STD_MMU=y
 CONFIG_VIRT_CPU_ACCOUNTING=y
 CONFIG_SMP=y
 CONFIG_NR_CPUS=4
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
 # Code maturity level options
@@ -50,6 +53,7 @@ CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
 CONFIG_SYSCTL=y
 # CONFIG_AUDIT is not set
 CONFIG_IKCONFIG=y
@@ -67,10 +71,12 @@ CONFIG_PRINTK=y
 CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
+CONFIG_RT_MUTEXES=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
 CONFIG_SHMEM=y
 CONFIG_SLAB=y
+CONFIG_VM_EVENT_COUNTERS=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 # CONFIG_SLOB is not set
@@ -116,12 +122,16 @@ CONFIG_PPC_PMAC=y
 CONFIG_PPC_PMAC64=y
 # CONFIG_PPC_MAPLE is not set
 # CONFIG_PPC_CELL is not set
+# CONFIG_PPC_CELL_NATIVE is not set
+# CONFIG_PPC_IBM_CELL_BLADE is not set
+# CONFIG_UDBG_RTAS_CONSOLE is not set
 CONFIG_U3_DART=y
 CONFIG_MPIC=y
 # CONFIG_PPC_RTAS is not set
 # CONFIG_MMIO_NVRAM is not set
 CONFIG_MPIC_BROKEN_U3=y
 # CONFIG_PPC_MPC106 is not set
+CONFIG_PPC_970_NAP=y
 CONFIG_CPU_FREQ=y
 CONFIG_CPU_FREQ_TABLE=y
 # CONFIG_CPU_FREQ_DEBUG is not set
@@ -153,6 +163,7 @@ CONFIG_BINFMT_ELF=y
 CONFIG_FORCE_MAX_ZONEORDER=13
 CONFIG_IOMMU_VMERGE=y
 # CONFIG_HOTPLUG_CPU is not set
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
 CONFIG_KEXEC=y
 # CONFIG_CRASH_DUMP is not set
 CONFIG_IRQ_ALL_CPUS=y
@@ -168,6 +179,7 @@ CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
 # CONFIG_SPARSEMEM_STATIC is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_RESOURCES_64BIT=y
 # CONFIG_PPC_64K_PAGES is not set
 # CONFIG_SCHED_SMT is not set
 CONFIG_PROC_DEVICETREE=y
@@ -184,6 +196,7 @@ CONFIG_GENERIC_ISA_DMA=y
 # CONFIG_PPC_INDIRECT_PCI is not set
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+# CONFIG_PCIEPORTBUS is not set
 # CONFIG_PCI_DEBUG is not set
 
 #
@@ -227,6 +240,8 @@ CONFIG_INET_ESP=m
 CONFIG_INET_IPCOMP=m
 CONFIG_INET_XFRM_TUNNEL=m
 CONFIG_INET_TUNNEL=y
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
@@ -239,6 +254,7 @@ CONFIG_TCP_CONG_BIC=y
 # CONFIG_IPV6 is not set
 # CONFIG_INET6_XFRM_TUNNEL is not set
 # CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
 CONFIG_NETFILTER=y
 # CONFIG_NETFILTER_DEBUG is not set
 
@@ -263,6 +279,7 @@ CONFIG_IP_NF_TFTP=m
 CONFIG_IP_NF_AMANDA=m
 # CONFIG_IP_NF_PPTP is not set
 # CONFIG_IP_NF_H323 is not set
+# CONFIG_IP_NF_SIP is not set
 CONFIG_IP_NF_QUEUE=m
 
 #
@@ -318,6 +335,7 @@ CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=y
 # CONFIG_DEBUG_DRIVER is not set
+# CONFIG_SYS_HYPERVISOR is not set
 
 #
 # Connector - unified userspace <-> kernelspace linker
@@ -355,6 +373,7 @@ CONFIG_BLK_DEV_NBD=m
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=65536
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_CDROM_PKTCDVD=m
 CONFIG_CDROM_PKTCDVD_BUFFERS=8
@@ -417,7 +436,6 @@ CONFIG_IDEDMA_PCI_AUTO=y
 CONFIG_BLK_DEV_IDE_PMAC=y
 CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y
 CONFIG_BLK_DEV_IDEDMA_PMAC=y
-# CONFIG_BLK_DEV_IDE_PMAC_BLINK is not set
 # CONFIG_IDE_ARM is not set
 CONFIG_BLK_DEV_IDEDMA=y
 # CONFIG_IDEDMA_IVB is not set
@@ -478,6 +496,7 @@ CONFIG_SCSI_SATA_SVW=y
 # CONFIG_SCSI_SATA_MV is not set
 # CONFIG_SCSI_SATA_NV is not set
 # CONFIG_SCSI_PDC_ADMA is not set
+# CONFIG_SCSI_HPTIOP is not set
 # CONFIG_SCSI_SATA_QSTOR is not set
 # CONFIG_SCSI_SATA_PROMISE is not set
 # CONFIG_SCSI_SATA_SX4 is not set
@@ -497,7 +516,6 @@ CONFIG_SCSI_SATA_SVW=y
 # CONFIG_SCSI_INIA100 is not set
 # CONFIG_SCSI_SYM53C8XX_2 is not set
 # CONFIG_SCSI_IPR is not set
-# CONFIG_SCSI_QLOGIC_FC is not set
 # CONFIG_SCSI_QLOGIC_1280 is not set
 # CONFIG_SCSI_QLA_FC is not set
 # CONFIG_SCSI_LPFC is not set
@@ -514,9 +532,7 @@ CONFIG_MD_LINEAR=y
 CONFIG_MD_RAID0=y
 CONFIG_MD_RAID1=y
 CONFIG_MD_RAID10=m
-CONFIG_MD_RAID5=y
-# CONFIG_MD_RAID5_RESHAPE is not set
-CONFIG_MD_RAID6=m
+# CONFIG_MD_RAID456 is not set
 CONFIG_MD_MULTIPATH=m
 CONFIG_MD_FAULTY=m
 CONFIG_BLK_DEV_DM=y
@@ -559,7 +575,6 @@ CONFIG_IEEE1394_OHCI1394=y
 #
 CONFIG_IEEE1394_VIDEO1394=m
 CONFIG_IEEE1394_SBP2=m
-# CONFIG_IEEE1394_SBP2_PHYS_DMA is not set
 CONFIG_IEEE1394_ETH1394=m
 CONFIG_IEEE1394_DV1394=m
 CONFIG_IEEE1394_RAWIO=y
@@ -573,6 +588,7 @@ CONFIG_IEEE1394_RAWIO=y
 # Macintosh device drivers
 #
 CONFIG_ADB_PMU=y
+# CONFIG_ADB_PMU_LED is not set
 CONFIG_PMAC_SMU=y
 CONFIG_THERM_PM72=y
 CONFIG_WINDFARM=y
@@ -643,6 +659,7 @@ CONFIG_TIGON3=y
 # CONFIG_CHELSIO_T1 is not set
 # CONFIG_IXGB is not set
 # CONFIG_S2IO is not set
+# CONFIG_MYRI10GE is not set
 
 #
 # Token Ring devices
@@ -739,6 +756,7 @@ CONFIG_SERIO=y
 CONFIG_VT=y
 CONFIG_VT_CONSOLE=y
 CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
 # CONFIG_SERIAL_NONSTANDARD is not set
 
 #
@@ -754,6 +772,7 @@ CONFIG_HW_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_BRIQ_PANEL is not set
 
 #
 # IPMI
@@ -764,6 +783,7 @@ CONFIG_LEGACY_PTY_COUNT=256
 # Watchdog Cards
 #
 # CONFIG_WATCHDOG is not set
+# CONFIG_HW_RANDOM is not set
 CONFIG_GEN_RTC=y
 # CONFIG_GEN_RTC_X is not set
 # CONFIG_DTLK is not set
@@ -774,6 +794,7 @@ CONFIG_GEN_RTC=y
 # Ftape, the floppy tape device driver
 #
 CONFIG_AGP=m
+# CONFIG_AGP_SIS is not set
 # CONFIG_AGP_VIA is not set
 CONFIG_AGP_UNINORTH=m
 # CONFIG_DRM is not set
@@ -813,6 +834,7 @@ CONFIG_I2C_ALGOBIT=y
 # CONFIG_I2C_PIIX4 is not set
 CONFIG_I2C_POWERMAC=y
 # CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_OCORES is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_PROSAVAGE is not set
 # CONFIG_I2C_SAVAGE4 is not set
@@ -849,7 +871,6 @@ CONFIG_I2C_POWERMAC=y
 #
 # Dallas's 1-wire bus
 #
-# CONFIG_W1 is not set
 
 #
 # Hardware Monitoring support
@@ -865,6 +886,7 @@ CONFIG_I2C_POWERMAC=y
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
+CONFIG_VIDEO_V4L2=y
 
 #
 # Digital Video Broadcasting Devices
@@ -875,22 +897,19 @@ CONFIG_I2C_POWERMAC=y
 #
 # Graphics support
 #
+CONFIG_FIRMWARE_EDID=y
 CONFIG_FB=y
 CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_IMAGEBLIT=y
 CONFIG_FB_MACMODES=y
-CONFIG_FB_FIRMWARE_EDID=y
+# CONFIG_FB_BACKLIGHT is not set
 CONFIG_FB_MODE_HELPERS=y
 CONFIG_FB_TILEBLITTING=y
 # CONFIG_FB_CIRRUS is not set
 # CONFIG_FB_PM2 is not set
 # CONFIG_FB_CYBER2000 is not set
 CONFIG_FB_OF=y
-# CONFIG_FB_CONTROL is not set
-# CONFIG_FB_PLATINUM is not set
-# CONFIG_FB_VALKYRIE is not set
-# CONFIG_FB_CT65550 is not set
 # CONFIG_FB_ASILIANT is not set
 # CONFIG_FB_IMSTT is not set
 # CONFIG_FB_VGA16 is not set
@@ -990,6 +1009,18 @@ CONFIG_SND_VERBOSE_PROCFS=y
 # CONFIG_SND_CMIPCI is not set
 # CONFIG_SND_CS4281 is not set
 # CONFIG_SND_CS46XX is not set
+# CONFIG_SND_DARLA20 is not set
+# CONFIG_SND_GINA20 is not set
+# CONFIG_SND_LAYLA20 is not set
+# CONFIG_SND_DARLA24 is not set
+# CONFIG_SND_GINA24 is not set
+# CONFIG_SND_LAYLA24 is not set
+# CONFIG_SND_MONA is not set
+# CONFIG_SND_MIA is not set
+# CONFIG_SND_ECHO3G is not set
+# CONFIG_SND_INDIGO is not set
+# CONFIG_SND_INDIGOIO is not set
+# CONFIG_SND_INDIGODJ is not set
 # CONFIG_SND_EMU10K1 is not set
 # CONFIG_SND_EMU10K1X is not set
 # CONFIG_SND_ENS1370 is not set
@@ -1027,6 +1058,17 @@ CONFIG_SND_POWERMAC=m
 CONFIG_SND_POWERMAC_AUTO_DRC=y
 
 #
+# Apple Onboard Audio driver
+#
+CONFIG_SND_AOA=m
+CONFIG_SND_AOA_FABRIC_LAYOUT=m
+CONFIG_SND_AOA_ONYX=m
+CONFIG_SND_AOA_TAS=m
+CONFIG_SND_AOA_TOONIE=m
+CONFIG_SND_AOA_SOUNDBUS=m
+CONFIG_SND_AOA_SOUNDBUS_I2S=m
+
+#
 # USB devices
 #
 CONFIG_SND_USB_AUDIO=m
@@ -1060,6 +1102,7 @@ CONFIG_USB_DEVICEFS=y
 CONFIG_USB_EHCI_HCD=y
 # CONFIG_USB_EHCI_SPLIT_ISO is not set
 # CONFIG_USB_EHCI_ROOT_HUB_TT is not set
+# CONFIG_USB_EHCI_TT_NEWSCHED is not set
 # CONFIG_USB_ISP116X_HCD is not set
 CONFIG_USB_OHCI_HCD=y
 # CONFIG_USB_OHCI_BIG_ENDIAN is not set
@@ -1110,9 +1153,7 @@ CONFIG_USB_HIDDEV=y
 # CONFIG_USB_ACECAD is not set
 # CONFIG_USB_KBTAB is not set
 # CONFIG_USB_POWERMATE is not set
-# CONFIG_USB_MTOUCH is not set
-# CONFIG_USB_ITMTOUCH is not set
-# CONFIG_USB_EGALAX is not set
+# CONFIG_USB_TOUCHSCREEN is not set
 # CONFIG_USB_YEALINK is not set
 # CONFIG_USB_XPAD is not set
 # CONFIG_USB_ATI_REMOTE is not set
@@ -1155,6 +1196,7 @@ CONFIG_USB_SERIAL=m
 CONFIG_USB_SERIAL_GENERIC=y
 # CONFIG_USB_SERIAL_AIRPRIME is not set
 # CONFIG_USB_SERIAL_ANYDATA is not set
+# CONFIG_USB_SERIAL_ARK3116 is not set
 CONFIG_USB_SERIAL_BELKIN=m
 # CONFIG_USB_SERIAL_WHITEHEAT is not set
 CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m
@@ -1162,6 +1204,7 @@ CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m
 CONFIG_USB_SERIAL_CYPRESS_M8=m
 CONFIG_USB_SERIAL_EMPEG=m
 CONFIG_USB_SERIAL_FTDI_SIO=m
+# CONFIG_USB_SERIAL_FUNSOFT is not set
 CONFIG_USB_SERIAL_VISOR=m
 CONFIG_USB_SERIAL_IPAQ=m
 CONFIG_USB_SERIAL_IR=m
@@ -1191,9 +1234,11 @@ CONFIG_USB_SERIAL_PL2303=m
 # CONFIG_USB_SERIAL_HP4X is not set
 CONFIG_USB_SERIAL_SAFE=m
 CONFIG_USB_SERIAL_SAFE_PADDED=y
+# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set
 CONFIG_USB_SERIAL_TI=m
 CONFIG_USB_SERIAL_CYBERJACK=m
 CONFIG_USB_SERIAL_XIRCOM=m
+# CONFIG_USB_SERIAL_OPTION is not set
 CONFIG_USB_SERIAL_OMNINET=m
 CONFIG_USB_EZUSB=y
 
@@ -1207,10 +1252,12 @@ CONFIG_USB_EZUSB=y
 # CONFIG_USB_LEGOTOWER is not set
 # CONFIG_USB_LCD is not set
 # CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
 # CONFIG_USB_CYTHERM is not set
 # CONFIG_USB_PHIDGETKIT is not set
 # CONFIG_USB_PHIDGETSERVO is not set
 # CONFIG_USB_IDMOUSE is not set
+CONFIG_USB_APPLEDISPLAY=m
 # CONFIG_USB_SISUSBVGA is not set
 # CONFIG_USB_LD is not set
 # CONFIG_USB_TEST is not set
@@ -1235,6 +1282,14 @@ CONFIG_USB_EZUSB=y
 # CONFIG_NEW_LEDS is not set
 
 #
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+
+#
 # InfiniBand support
 #
 # CONFIG_INFINIBAND is not set
@@ -1249,6 +1304,19 @@ CONFIG_USB_EZUSB=y
 # CONFIG_RTC_CLASS is not set
 
 #
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -1273,7 +1341,6 @@ CONFIG_REISERFS_FS_SECURITY=y
 # CONFIG_JFS_FS is not set
 CONFIG_FS_POSIX_ACL=y
 CONFIG_XFS_FS=m
-CONFIG_XFS_EXPORT=y
 # CONFIG_XFS_QUOTA is not set
 CONFIG_XFS_SECURITY=y
 CONFIG_XFS_POSIX_ACL=y
@@ -1282,6 +1349,7 @@ CONFIG_XFS_POSIX_ACL=y
 # CONFIG_MINIX_FS is not set
 # CONFIG_ROMFS_FS is not set
 CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
 # CONFIG_QUOTA is not set
 CONFIG_DNOTIFY=y
 CONFIG_AUTOFS_FS=m
@@ -1363,7 +1431,9 @@ CONFIG_RPCSEC_GSS_KRB5=y
 # CONFIG_SMB_FS is not set
 CONFIG_CIFS=m
 # CONFIG_CIFS_STATS is not set
+# CONFIG_CIFS_WEAK_PW_HASH is not set
 # CONFIG_CIFS_XATTR is not set
+# CONFIG_CIFS_DEBUG2 is not set
 # CONFIG_CIFS_EXPERIMENTAL is not set
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
@@ -1444,6 +1514,9 @@ CONFIG_CRC32=y
 CONFIG_LIBCRC32C=m
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZLIB_DEFLATE=m
+CONFIG_TEXTSEARCH=y
+CONFIG_TEXTSEARCH_KMP=m
+CONFIG_PLIST=y
 
 #
 # Instrumentation Support
@@ -1457,14 +1530,19 @@ CONFIG_OPROFILE=y
 #
 # CONFIG_PRINTK_TIME is not set
 CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
 CONFIG_DEBUG_KERNEL=y
 CONFIG_LOG_BUF_SHIFT=17
 CONFIG_DETECT_SOFTLOCKUP=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_DEBUG_SLAB is not set
-CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
 # CONFIG_DEBUG_SPINLOCK is not set
+CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_RWSEMS is not set
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
 # CONFIG_DEBUG_KOBJECT is not set
 # CONFIG_DEBUG_INFO is not set
 CONFIG_DEBUG_FS=y
@@ -1476,11 +1554,7 @@ CONFIG_FORCED_INLINING=y
 # CONFIG_DEBUGGER is not set
 CONFIG_IRQSTACKS=y
 CONFIG_BOOTX_TEXT=y
-# CONFIG_PPC_EARLY_DEBUG_LPAR is not set
-# CONFIG_PPC_EARLY_DEBUG_G5 is not set
-# CONFIG_PPC_EARLY_DEBUG_RTAS is not set
-# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set
-# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set
+# CONFIG_PPC_EARLY_DEBUG is not set
 
 #
 # Security options
diff --git a/arch/powerpc/configs/iseries_defconfig b/arch/powerpc/configs/iseries_defconfig
index a95e455a1944..72ed95b3ead6 100644
--- a/arch/powerpc/configs/iseries_defconfig
+++ b/arch/powerpc/configs/iseries_defconfig
@@ -1,16 +1,18 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.17-rc1
-# Wed Apr 19 11:46:44 2006
+# Linux kernel version: 2.6.18-rc3
+# Tue Aug  8 09:15:46 2006
 #
 CONFIG_PPC64=y
 CONFIG_64BIT=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
 CONFIG_GENERIC_HARDIRQS=y
+CONFIG_IRQ_PER_CPU=y
 CONFIG_RWSEM_XCHGADD_ALGORITHM=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_COMPAT=y
@@ -34,6 +36,7 @@ CONFIG_PPC_STD_MMU=y
 CONFIG_VIRT_CPU_ACCOUNTING=y
 CONFIG_SMP=y
 CONFIG_NR_CPUS=32
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
 # Code maturity level options
@@ -51,6 +54,7 @@ CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
 CONFIG_SYSCTL=y
 CONFIG_AUDIT=y
 CONFIG_AUDITSYSCALL=y
@@ -69,10 +73,12 @@ CONFIG_PRINTK=y
 CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
+CONFIG_RT_MUTEXES=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
 CONFIG_SHMEM=y
 CONFIG_SLAB=y
+CONFIG_VM_EVENT_COUNTERS=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 # CONFIG_SLOB is not set
@@ -113,10 +119,14 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 CONFIG_PPC_ISERIES=y
 # CONFIG_EMBEDDED6xx is not set
 # CONFIG_APUS is not set
+# CONFIG_PPC_CELL is not set
+# CONFIG_PPC_CELL_NATIVE is not set
+# CONFIG_UDBG_RTAS_CONSOLE is not set
 # CONFIG_PPC_RTAS is not set
 # CONFIG_MMIO_NVRAM is not set
 CONFIG_IBMVIO=y
 # CONFIG_PPC_MPC106 is not set
+# CONFIG_PPC_970_NAP is not set
 # CONFIG_CPU_FREQ is not set
 # CONFIG_WANT_EARLY_SERIAL is not set
 
@@ -135,6 +145,7 @@ CONFIG_BINFMT_ELF=y
 # CONFIG_BINFMT_MISC is not set
 CONFIG_FORCE_MAX_ZONEORDER=13
 CONFIG_IOMMU_VMERGE=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
 CONFIG_IRQ_ALL_CPUS=y
 CONFIG_LPARCFG=y
 # CONFIG_NUMA is not set
@@ -149,6 +160,7 @@ CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
 # CONFIG_SPARSEMEM_STATIC is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_RESOURCES_64BIT=y
 # CONFIG_PPC_64K_PAGES is not set
 # CONFIG_SCHED_SMT is not set
 CONFIG_PROC_DEVICETREE=y
@@ -164,6 +176,7 @@ CONFIG_GENERIC_ISA_DMA=y
 # CONFIG_PPC_INDIRECT_PCI is not set
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+# CONFIG_PCIEPORTBUS is not set
 # CONFIG_PCI_DEBUG is not set
 
 #
@@ -207,6 +220,8 @@ CONFIG_INET_ESP=m
 CONFIG_INET_IPCOMP=m
 CONFIG_INET_XFRM_TUNNEL=m
 CONFIG_INET_TUNNEL=y
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
@@ -219,6 +234,7 @@ CONFIG_TCP_CONG_BIC=y
 # CONFIG_IPV6 is not set
 # CONFIG_INET6_XFRM_TUNNEL is not set
 # CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
 CONFIG_NETFILTER=y
 # CONFIG_NETFILTER_DEBUG is not set
 
@@ -246,9 +262,11 @@ CONFIG_NETFILTER_XT_MATCH_MARK=m
 # CONFIG_NETFILTER_XT_MATCH_POLICY is not set
 # CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set
 CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
+# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set
 CONFIG_NETFILTER_XT_MATCH_REALM=m
 CONFIG_NETFILTER_XT_MATCH_SCTP=m
 CONFIG_NETFILTER_XT_MATCH_STATE=m
+# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set
 CONFIG_NETFILTER_XT_MATCH_STRING=m
 CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
 
@@ -267,6 +285,7 @@ CONFIG_IP_NF_TFTP=m
 CONFIG_IP_NF_AMANDA=m
 # CONFIG_IP_NF_PPTP is not set
 # CONFIG_IP_NF_H323 is not set
+# CONFIG_IP_NF_SIP is not set
 CONFIG_IP_NF_QUEUE=m
 CONFIG_IP_NF_IPTABLES=m
 CONFIG_IP_NF_MATCH_IPRANGE=m
@@ -360,6 +379,7 @@ CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=m
 # CONFIG_DEBUG_DRIVER is not set
+# CONFIG_SYS_HYPERVISOR is not set
 
 #
 # Connector - unified userspace <-> kernelspace linker
@@ -396,6 +416,7 @@ CONFIG_BLK_DEV_NBD=m
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=65536
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
@@ -453,6 +474,7 @@ CONFIG_SCSI_FC_ATTRS=y
 # CONFIG_MEGARAID_LEGACY is not set
 # CONFIG_MEGARAID_SAS is not set
 # CONFIG_SCSI_SATA is not set
+# CONFIG_SCSI_HPTIOP is not set
 # CONFIG_SCSI_BUSLOGIC is not set
 # CONFIG_SCSI_DMX3191D is not set
 # CONFIG_SCSI_EATA is not set
@@ -464,7 +486,6 @@ CONFIG_SCSI_IBMVSCSI=m
 # CONFIG_SCSI_INIA100 is not set
 # CONFIG_SCSI_SYM53C8XX_2 is not set
 # CONFIG_SCSI_IPR is not set
-# CONFIG_SCSI_QLOGIC_FC is not set
 # CONFIG_SCSI_QLOGIC_1280 is not set
 # CONFIG_SCSI_QLA_FC is not set
 # CONFIG_SCSI_LPFC is not set
@@ -481,9 +502,7 @@ CONFIG_MD_LINEAR=y
 CONFIG_MD_RAID0=y
 CONFIG_MD_RAID1=y
 CONFIG_MD_RAID10=m
-CONFIG_MD_RAID5=y
-# CONFIG_MD_RAID5_RESHAPE is not set
-CONFIG_MD_RAID6=m
+# CONFIG_MD_RAID456 is not set
 CONFIG_MD_MULTIPATH=m
 CONFIG_MD_FAULTY=m
 CONFIG_BLK_DEV_DM=y
@@ -596,6 +615,7 @@ CONFIG_E1000=m
 # CONFIG_CHELSIO_T1 is not set
 # CONFIG_IXGB is not set
 # CONFIG_S2IO is not set
+# CONFIG_MYRI10GE is not set
 
 #
 # Token Ring devices
@@ -696,6 +716,7 @@ CONFIG_SERIAL_ICOM=m
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_BRIQ_PANEL is not set
 
 #
 # IPMI
@@ -706,6 +727,7 @@ CONFIG_LEGACY_PTY_COUNT=256
 # Watchdog Cards
 #
 # CONFIG_WATCHDOG is not set
+# CONFIG_HW_RANDOM is not set
 CONFIG_GEN_RTC=y
 # CONFIG_GEN_RTC_X is not set
 # CONFIG_DTLK is not set
@@ -741,7 +763,6 @@ CONFIG_MAX_RAW_DEVS=256
 #
 # Dallas's 1-wire bus
 #
-# CONFIG_W1 is not set
 
 #
 # Hardware Monitoring support
@@ -757,6 +778,7 @@ CONFIG_MAX_RAW_DEVS=256
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
+CONFIG_VIDEO_V4L2=y
 
 #
 # Digital Video Broadcasting Devices
@@ -766,7 +788,9 @@ CONFIG_MAX_RAW_DEVS=256
 #
 # Graphics support
 #
+CONFIG_FIRMWARE_EDID=y
 # CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Sound
@@ -801,6 +825,14 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 # CONFIG_NEW_LEDS is not set
 
 #
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+
+#
 # InfiniBand support
 #
 # CONFIG_INFINIBAND is not set
@@ -815,6 +847,19 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 # CONFIG_RTC_CLASS is not set
 
 #
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -843,7 +888,6 @@ CONFIG_JFS_SECURITY=y
 # CONFIG_JFS_STATISTICS is not set
 CONFIG_FS_POSIX_ACL=y
 CONFIG_XFS_FS=m
-CONFIG_XFS_EXPORT=y
 # CONFIG_XFS_QUOTA is not set
 CONFIG_XFS_SECURITY=y
 CONFIG_XFS_POSIX_ACL=y
@@ -852,6 +896,7 @@ CONFIG_XFS_POSIX_ACL=y
 # CONFIG_MINIX_FS is not set
 # CONFIG_ROMFS_FS is not set
 CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
 # CONFIG_QUOTA is not set
 CONFIG_DNOTIFY=y
 CONFIG_AUTOFS_FS=m
@@ -933,8 +978,10 @@ CONFIG_RPCSEC_GSS_SPKM3=m
 # CONFIG_SMB_FS is not set
 CONFIG_CIFS=m
 # CONFIG_CIFS_STATS is not set
+# CONFIG_CIFS_WEAK_PW_HASH is not set
 CONFIG_CIFS_XATTR=y
 CONFIG_CIFS_POSIX=y
+# CONFIG_CIFS_DEBUG2 is not set
 # CONFIG_CIFS_EXPERIMENTAL is not set
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
@@ -1013,10 +1060,12 @@ CONFIG_TEXTSEARCH=y
 CONFIG_TEXTSEARCH_KMP=m
 CONFIG_TEXTSEARCH_BM=m
 CONFIG_TEXTSEARCH_FSM=m
+CONFIG_PLIST=y
 
 #
 # Instrumentation Support
 #
+# CONFIG_PROFILING is not set
 # CONFIG_KPROBES is not set
 
 #
@@ -1024,14 +1073,19 @@ CONFIG_TEXTSEARCH_FSM=m
 #
 # CONFIG_PRINTK_TIME is not set
 CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
 CONFIG_DEBUG_KERNEL=y
 CONFIG_LOG_BUF_SHIFT=17
 CONFIG_DETECT_SOFTLOCKUP=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_DEBUG_SLAB is not set
-# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
 # CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_RWSEMS is not set
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
 # CONFIG_DEBUG_KOBJECT is not set
 # CONFIG_DEBUG_INFO is not set
 CONFIG_DEBUG_FS=y
@@ -1042,11 +1096,7 @@ CONFIG_DEBUG_STACKOVERFLOW=y
 CONFIG_DEBUG_STACK_USAGE=y
 # CONFIG_DEBUGGER is not set
 CONFIG_IRQSTACKS=y
-# CONFIG_PPC_EARLY_DEBUG_LPAR is not set
-# CONFIG_PPC_EARLY_DEBUG_G5 is not set
-# CONFIG_PPC_EARLY_DEBUG_RTAS is not set
-# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set
-# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set
+# CONFIG_PPC_EARLY_DEBUG is not set
 
 #
 # Security options
diff --git a/arch/powerpc/configs/mpc834x_sys_defconfig b/arch/powerpc/configs/mpc834x_mds_defconfig
index 5078b0441d61..5078b0441d61 100644
--- a/arch/powerpc/configs/mpc834x_sys_defconfig
+++ b/arch/powerpc/configs/mpc834x_mds_defconfig
diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
index 31708ad4574e..c18e8600d78f 100644
--- a/arch/powerpc/configs/pseries_defconfig
+++ b/arch/powerpc/configs/pseries_defconfig
@@ -1,13 +1,14 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.17-rc4
-# Sun May 28 07:26:56 2006
+# Linux kernel version: 2.6.18-rc3
+# Tue Aug  8 09:14:48 2006
 #
 CONFIG_PPC64=y
 CONFIG_64BIT=y
 CONFIG_PPC_MERGE=y
 CONFIG_MMU=y
 CONFIG_GENERIC_HARDIRQS=y
+CONFIG_IRQ_PER_CPU=y
 CONFIG_RWSEM_XCHGADD_ALGORITHM=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
@@ -35,6 +36,7 @@ CONFIG_PPC_STD_MMU=y
 CONFIG_VIRT_CPU_ACCOUNTING=y
 CONFIG_SMP=y
 CONFIG_NR_CPUS=128
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
 # Code maturity level options
@@ -52,6 +54,7 @@ CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
 CONFIG_SYSCTL=y
 CONFIG_AUDIT=y
 CONFIG_AUDITSYSCALL=y
@@ -70,10 +73,12 @@ CONFIG_PRINTK=y
 CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
+CONFIG_RT_MUTEXES=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
 CONFIG_SHMEM=y
 CONFIG_SLAB=y
+CONFIG_VM_EVENT_COUNTERS=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 # CONFIG_SLOB is not set
@@ -118,6 +123,9 @@ CONFIG_PPC_PSERIES=y
 # CONFIG_PPC_PMAC is not set
 # CONFIG_PPC_MAPLE is not set
 # CONFIG_PPC_CELL is not set
+# CONFIG_PPC_CELL_NATIVE is not set
+# CONFIG_PPC_IBM_CELL_BLADE is not set
+# CONFIG_UDBG_RTAS_CONSOLE is not set
 CONFIG_XICS=y
 # CONFIG_U3_DART is not set
 CONFIG_MPIC=y
@@ -149,6 +157,7 @@ CONFIG_BINFMT_MISC=m
 CONFIG_FORCE_MAX_ZONEORDER=13
 CONFIG_IOMMU_VMERGE=y
 CONFIG_HOTPLUG_CPU=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
 CONFIG_KEXEC=y
 # CONFIG_CRASH_DUMP is not set
 CONFIG_IRQ_ALL_CPUS=y
@@ -173,6 +182,7 @@ CONFIG_SPARSEMEM_EXTREME=y
 # CONFIG_MEMORY_HOTPLUG is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4
 CONFIG_MIGRATION=y
+CONFIG_RESOURCES_64BIT=y
 CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y
 # CONFIG_PPC_64K_PAGES is not set
 CONFIG_SCHED_SMT=y
@@ -190,6 +200,7 @@ CONFIG_PPC_I8259=y
 # CONFIG_PPC_INDIRECT_PCI is not set
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
+# CONFIG_PCIEPORTBUS is not set
 # CONFIG_PCI_DEBUG is not set
 
 #
@@ -238,6 +249,8 @@ CONFIG_INET_ESP=m
 CONFIG_INET_IPCOMP=m
 CONFIG_INET_XFRM_TUNNEL=m
 CONFIG_INET_TUNNEL=y
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
@@ -250,6 +263,7 @@ CONFIG_TCP_CONG_BIC=y
 # CONFIG_IPV6 is not set
 # CONFIG_INET6_XFRM_TUNNEL is not set
 # CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
 CONFIG_NETFILTER=y
 # CONFIG_NETFILTER_DEBUG is not set
 
@@ -277,6 +291,7 @@ CONFIG_IP_NF_TFTP=m
 CONFIG_IP_NF_AMANDA=m
 # CONFIG_IP_NF_PPTP is not set
 # CONFIG_IP_NF_H323 is not set
+# CONFIG_IP_NF_SIP is not set
 CONFIG_IP_NF_QUEUE=m
 
 #
@@ -316,6 +331,7 @@ CONFIG_LLC=y
 # Network testing
 #
 # CONFIG_NET_PKTGEN is not set
+# CONFIG_NET_TCPPROBE is not set
 # CONFIG_HAMRADIO is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
@@ -332,6 +348,7 @@ CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=y
 # CONFIG_DEBUG_DRIVER is not set
+# CONFIG_SYS_HYPERVISOR is not set
 
 #
 # Connector - unified userspace <-> kernelspace linker
@@ -352,6 +369,7 @@ CONFIG_PARPORT_PC=m
 # CONFIG_PARPORT_PC_FIFO is not set
 # CONFIG_PARPORT_PC_SUPERIO is not set
 # CONFIG_PARPORT_GSC is not set
+# CONFIG_PARPORT_AX88796 is not set
 # CONFIG_PARPORT_1284 is not set
 
 #
@@ -376,6 +394,7 @@ CONFIG_BLK_DEV_NBD=m
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=65536
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
@@ -487,6 +506,7 @@ CONFIG_SCSI_SAS_ATTRS=m
 # CONFIG_MEGARAID_LEGACY is not set
 # CONFIG_MEGARAID_SAS is not set
 # CONFIG_SCSI_SATA is not set
+# CONFIG_SCSI_HPTIOP is not set
 # CONFIG_SCSI_BUSLOGIC is not set
 # CONFIG_SCSI_DMX3191D is not set
 # CONFIG_SCSI_EATA is not set
@@ -508,12 +528,6 @@ CONFIG_SCSI_IPR_TRACE=y
 CONFIG_SCSI_IPR_DUMP=y
 # CONFIG_SCSI_QLOGIC_1280 is not set
 CONFIG_SCSI_QLA_FC=m
-CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE=y
-CONFIG_SCSI_QLA21XX=m
-CONFIG_SCSI_QLA22XX=m
-CONFIG_SCSI_QLA2300=m
-CONFIG_SCSI_QLA2322=m
-CONFIG_SCSI_QLA24XX=m
 CONFIG_SCSI_LPFC=m
 # CONFIG_SCSI_DC395x is not set
 # CONFIG_SCSI_DC390T is not set
@@ -528,9 +542,7 @@ CONFIG_MD_LINEAR=y
 CONFIG_MD_RAID0=y
 CONFIG_MD_RAID1=y
 CONFIG_MD_RAID10=m
-CONFIG_MD_RAID5=y
-CONFIG_MD_RAID5_RESHAPE=y
-CONFIG_MD_RAID6=m
+# CONFIG_MD_RAID456 is not set
 CONFIG_MD_MULTIPATH=m
 CONFIG_MD_FAULTY=m
 CONFIG_BLK_DEV_DM=y
@@ -651,6 +663,7 @@ CONFIG_IXGB=m
 # CONFIG_IXGB_NAPI is not set
 CONFIG_S2IO=m
 # CONFIG_S2IO_NAPI is not set
+# CONFIG_MYRI10GE is not set
 
 #
 # Token Ring devices
@@ -754,6 +767,7 @@ CONFIG_SERIO_LIBPS2=y
 CONFIG_VT=y
 CONFIG_VT_CONSOLE=y
 CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
 # CONFIG_SERIAL_NONSTANDARD is not set
 
 #
@@ -776,6 +790,7 @@ CONFIG_SERIAL_JSM=m
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_BRIQ_PANEL is not set
 # CONFIG_PRINTER is not set
 # CONFIG_PPDEV is not set
 # CONFIG_TIPAR is not set
@@ -793,6 +808,7 @@ CONFIG_HVCS=m
 # Watchdog Cards
 #
 # CONFIG_WATCHDOG is not set
+# CONFIG_HW_RANDOM is not set
 CONFIG_GEN_RTC=y
 # CONFIG_GEN_RTC_X is not set
 # CONFIG_DTLK is not set
@@ -839,6 +855,7 @@ CONFIG_I2C_ALGOBIT=y
 # CONFIG_I2C_I810 is not set
 # CONFIG_I2C_PIIX4 is not set
 # CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_OCORES is not set
 # CONFIG_I2C_PARPORT is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_PROSAVAGE is not set
@@ -876,7 +893,6 @@ CONFIG_I2C_ALGOBIT=y
 #
 # Dallas's 1-wire bus
 #
-# CONFIG_W1 is not set
 
 #
 # Hardware Monitoring support
@@ -892,6 +908,7 @@ CONFIG_I2C_ALGOBIT=y
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
+CONFIG_VIDEO_V4L2=y
 
 #
 # Digital Video Broadcasting Devices
@@ -902,19 +919,19 @@ CONFIG_I2C_ALGOBIT=y
 #
 # Graphics support
 #
+CONFIG_FIRMWARE_EDID=y
 CONFIG_FB=y
 CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_IMAGEBLIT=y
 CONFIG_FB_MACMODES=y
-CONFIG_FB_FIRMWARE_EDID=y
+# CONFIG_FB_BACKLIGHT is not set
 CONFIG_FB_MODE_HELPERS=y
 CONFIG_FB_TILEBLITTING=y
 # CONFIG_FB_CIRRUS is not set
 # CONFIG_FB_PM2 is not set
 # CONFIG_FB_CYBER2000 is not set
 CONFIG_FB_OF=y
-# CONFIG_FB_CT65550 is not set
 # CONFIG_FB_ASILIANT is not set
 # CONFIG_FB_IMSTT is not set
 # CONFIG_FB_VGA16 is not set
@@ -993,6 +1010,7 @@ CONFIG_USB_DEVICEFS=y
 CONFIG_USB_EHCI_HCD=y
 # CONFIG_USB_EHCI_SPLIT_ISO is not set
 # CONFIG_USB_EHCI_ROOT_HUB_TT is not set
+# CONFIG_USB_EHCI_TT_NEWSCHED is not set
 # CONFIG_USB_ISP116X_HCD is not set
 CONFIG_USB_OHCI_HCD=y
 # CONFIG_USB_OHCI_BIG_ENDIAN is not set
@@ -1083,10 +1101,12 @@ CONFIG_USB_MON=y
 # CONFIG_USB_LEGOTOWER is not set
 # CONFIG_USB_LCD is not set
 # CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
 # CONFIG_USB_CYTHERM is not set
 # CONFIG_USB_PHIDGETKIT is not set
 # CONFIG_USB_PHIDGETSERVO is not set
 # CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_APPLEDISPLAY is not set
 # CONFIG_USB_SISUSBVGA is not set
 # CONFIG_USB_LD is not set
 # CONFIG_USB_TEST is not set
@@ -1124,12 +1144,14 @@ CONFIG_USB_MON=y
 CONFIG_INFINIBAND=m
 CONFIG_INFINIBAND_USER_MAD=m
 CONFIG_INFINIBAND_USER_ACCESS=m
+CONFIG_INFINIBAND_ADDR_TRANS=y
 CONFIG_INFINIBAND_MTHCA=m
 CONFIG_INFINIBAND_MTHCA_DEBUG=y
 CONFIG_INFINIBAND_IPOIB=m
 CONFIG_INFINIBAND_IPOIB_DEBUG=y
 # CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set
 CONFIG_INFINIBAND_SRP=m
+# CONFIG_INFINIBAND_ISER is not set
 
 #
 # EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
@@ -1141,6 +1163,19 @@ CONFIG_INFINIBAND_SRP=m
 # CONFIG_RTC_CLASS is not set
 
 #
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -1169,15 +1204,16 @@ CONFIG_JFS_SECURITY=y
 # CONFIG_JFS_STATISTICS is not set
 CONFIG_FS_POSIX_ACL=y
 CONFIG_XFS_FS=m
-CONFIG_XFS_EXPORT=y
 # CONFIG_XFS_QUOTA is not set
 CONFIG_XFS_SECURITY=y
 CONFIG_XFS_POSIX_ACL=y
 # CONFIG_XFS_RT is not set
 CONFIG_OCFS2_FS=m
+CONFIG_OCFS2_DEBUG_MASKLOG=y
 # CONFIG_MINIX_FS is not set
 # CONFIG_ROMFS_FS is not set
 CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
 # CONFIG_QUOTA is not set
 CONFIG_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
@@ -1259,8 +1295,10 @@ CONFIG_RPCSEC_GSS_SPKM3=m
 # CONFIG_SMB_FS is not set
 CONFIG_CIFS=m
 # CONFIG_CIFS_STATS is not set
+# CONFIG_CIFS_WEAK_PW_HASH is not set
 CONFIG_CIFS_XATTR=y
 CONFIG_CIFS_POSIX=y
+# CONFIG_CIFS_DEBUG2 is not set
 # CONFIG_CIFS_EXPERIMENTAL is not set
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
@@ -1326,6 +1364,9 @@ CONFIG_CRC32=y
 CONFIG_LIBCRC32C=m
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZLIB_DEFLATE=m
+CONFIG_TEXTSEARCH=y
+CONFIG_TEXTSEARCH_KMP=m
+CONFIG_PLIST=y
 
 #
 # Instrumentation Support
@@ -1339,14 +1380,19 @@ CONFIG_KPROBES=y
 #
 # CONFIG_PRINTK_TIME is not set
 CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
 CONFIG_DEBUG_KERNEL=y
 CONFIG_LOG_BUF_SHIFT=17
 CONFIG_DETECT_SOFTLOCKUP=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_DEBUG_SLAB is not set
-# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
 # CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_RWSEMS is not set
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
 # CONFIG_DEBUG_KOBJECT is not set
 # CONFIG_DEBUG_INFO is not set
 CONFIG_DEBUG_FS=y
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 814f242aeb8c..956c2e5564b7 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -67,9 +67,9 @@ pci64-$(CONFIG_PPC64)		+= pci_64.o pci_dn.o pci_iommu.o \
                                    pci_direct_iommu.o iomap.o
 pci32-$(CONFIG_PPC32)           := pci_32.o
 obj-$(CONFIG_PCI)               += $(pci64-y) $(pci32-y)
-kexec-$(CONFIG_PPC64)           := machine_kexec_64.o crash.o
+kexec-$(CONFIG_PPC64)           := machine_kexec_64.o
 kexec-$(CONFIG_PPC32)           := machine_kexec_32.o
-obj-$(CONFIG_KEXEC)             += machine_kexec.o $(kexec-y)
+obj-$(CONFIG_KEXEC)             += machine_kexec.o crash.o $(kexec-y)
 
 ifeq ($(CONFIG_PPC_ISERIES),y)
 $(obj)/head_64.o: $(obj)/lparmap.s
diff --git a/arch/powerpc/kernel/cpu_setup_power4.S b/arch/powerpc/kernel/cpu_setup_power4.S
index f69af2c5d7b3..76e97aa71c45 100644
--- a/arch/powerpc/kernel/cpu_setup_power4.S
+++ b/arch/powerpc/kernel/cpu_setup_power4.S
@@ -76,6 +76,8 @@ _GLOBAL(__setup_cpu_ppc970)
         mfspr   r0,SPRN_HID0
         li      r11,5                   /* clear DOZE and SLEEP */
         rldimi  r0,r11,52,8             /* set NAP and DPM */
+        li      r11,0
+        rldimi  r0,r11,32,31            /* clear EN_ATTN */
         mtspr   SPRN_HID0,r0
         mfspr   r0,SPRN_HID0
         mfspr   r0,SPRN_HID0
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index 358cecdc6aef..f04c18e08b8b 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -44,6 +44,7 @@
 /* This keeps a track of which one is crashing cpu. */
 int crashing_cpu = -1;
 static cpumask_t cpus_in_crash = CPU_MASK_NONE;
+cpumask_t cpus_in_sr = CPU_MASK_NONE;
 
 static u32 *append_elf_note(u32 *buf, char *name, unsigned type, void *data,
                                                                size_t data_len)
@@ -139,7 +140,13 @@ void crash_ipi_callback(struct pt_regs *regs)
 
         if (ppc_md.kexec_cpu_down)
                 ppc_md.kexec_cpu_down(1, 1);
+
+#ifdef CONFIG_PPC64
         kexec_smp_wait();
+#else
+        for (;;);       /* FIXME */
+#endif
+
         /* NOTREACHED */
 }
 
@@ -255,7 +262,11 @@ static void crash_kexec_prepare_cpus(int cpu)
          *
          * do this if kexec in setup.c ?
          */
+#ifdef CONFIG_PPC64
         smp_release_cpus();
+#else
+        /* FIXME */
+#endif
 }
 
 void crash_kexec_secondary(struct pt_regs *regs)
diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S
index 7e2c9fe44ac1..821e152e093c 100644
--- a/arch/powerpc/kernel/fpu.S
+++ b/arch/powerpc/kernel/fpu.S
@@ -2,6 +2,11 @@
  *  FPU support code, moved here from head.S so that it can be used
  *  by chips which use other head-whatever.S files.
  *
+ *    Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
+ *    Copyright (C) 1996 Cort Dougan <cort@cs.nmt.edu>
+ *    Copyright (C) 1996 Paul Mackerras.
+ *    Copyright (C) 1997 Dan Malek (dmalek@jlc.net).
+ *
  *  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
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 01bdae35cb55..12c5971d6565 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -322,7 +322,8 @@ EXPORT_SYMBOL(do_softirq);
 
 static LIST_HEAD(irq_hosts);
 static spinlock_t irq_big_lock = SPIN_LOCK_UNLOCKED;
-
+static DEFINE_PER_CPU(unsigned int, irq_radix_reader);
+static unsigned int irq_radix_writer;
 struct irq_map_entry irq_map[NR_IRQS];
 static unsigned int irq_virq_count = NR_IRQS;
 static struct irq_host *irq_default_host;
@@ -455,6 +456,58 @@ void irq_set_virq_count(unsigned int count)
                 irq_virq_count = count;
 }
 
+/* radix tree not lockless safe ! we use a brlock-type mecanism
+ * for now, until we can use a lockless radix tree
+ */
+static void irq_radix_wrlock(unsigned long *flags)
+{
+        unsigned int cpu, ok;
+
+        spin_lock_irqsave(&irq_big_lock, *flags);
+        irq_radix_writer = 1;
+        smp_mb();
+        do {
+                barrier();
+                ok = 1;
+                for_each_possible_cpu(cpu) {
+                        if (per_cpu(irq_radix_reader, cpu)) {
+                                ok = 0;
+                                break;
+                        }
+                }
+                if (!ok)
+                        cpu_relax();
+        } while(!ok);
+}
+
+static void irq_radix_wrunlock(unsigned long flags)
+{
+        smp_wmb();
+        irq_radix_writer = 0;
+        spin_unlock_irqrestore(&irq_big_lock, flags);
+}
+
+static void irq_radix_rdlock(unsigned long *flags)
+{
+        local_irq_save(*flags);
+        __get_cpu_var(irq_radix_reader) = 1;
+        smp_mb();
+        if (likely(irq_radix_writer == 0))
+                return;
+        __get_cpu_var(irq_radix_reader) = 0;
+        smp_wmb();
+        spin_lock(&irq_big_lock);
+        __get_cpu_var(irq_radix_reader) = 1;
+        spin_unlock(&irq_big_lock);
+}
+
+static void irq_radix_rdunlock(unsigned long flags)
+{
+        __get_cpu_var(irq_radix_reader) = 0;
+        local_irq_restore(flags);
+}
+
+
 unsigned int irq_create_mapping(struct irq_host *host,
                                 irq_hw_number_t hwirq)
 {
@@ -604,13 +657,9 @@ void irq_dispose_mapping(unsigned int virq)
                 /* Check if radix tree allocated yet */
                 if (host->revmap_data.tree.gfp_mask == 0)
                         break;
-                /* XXX radix tree not safe ! remove lock whem it becomes safe
-                 * and use some RCU sync to make sure everything is ok before we
-                 * can re-use that map entry
-                 */
-                spin_lock_irqsave(&irq_big_lock, flags);
+                irq_radix_wrlock(&flags);
                 radix_tree_delete(&host->revmap_data.tree, hwirq);
-                spin_unlock_irqrestore(&irq_big_lock, flags);
+                irq_radix_wrunlock(flags);
                 break;
         }
 
@@ -677,25 +726,24 @@ unsigned int irq_radix_revmap(struct irq_host *host,
         if (tree->gfp_mask == 0)
                 return irq_find_mapping(host, hwirq);
 
-        /* XXX Current radix trees are NOT SMP safe !!! Remove that lock
-         * when that is fixed (when Nick's patch gets in
-         */
-        spin_lock_irqsave(&irq_big_lock, flags);
-
         /* Now try to resolve */
+        irq_radix_rdlock(&flags);
         ptr = radix_tree_lookup(tree, hwirq);
+        irq_radix_rdunlock(flags);
+
         /* Found it, return */
         if (ptr) {
                 virq = ptr - irq_map;
-                goto bail;
+                return virq;
         }
 
         /* If not there, try to insert it */
         virq = irq_find_mapping(host, hwirq);
-        if (virq != NO_IRQ)
-                radix_tree_insert(tree, virq, &irq_map[virq]);
- bail:
-        spin_unlock_irqrestore(&irq_big_lock, flags);
+        if (virq != NO_IRQ) {
+                irq_radix_wrlock(&flags);
+                radix_tree_insert(tree, hwirq, &irq_map[virq]);
+                irq_radix_wrunlock(flags);
+        }
         return virq;
 }
 
@@ -806,12 +854,12 @@ static int irq_late_init(void)
         struct irq_host *h;
         unsigned long flags;
 
-        spin_lock_irqsave(&irq_big_lock, flags);
+        irq_radix_wrlock(&flags);
         list_for_each_entry(h, &irq_hosts, link) {
                 if (h->revmap_type == IRQ_HOST_MAP_TREE)
                         INIT_RADIX_TREE(&h->revmap_data.tree, GFP_ATOMIC);
         }
-        spin_unlock_irqrestore(&irq_big_lock, flags);
+        irq_radix_wrunlock(flags);
 
         return 0;
 }
diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c
index 9f0898c89759..cd65c367b8b6 100644
--- a/arch/powerpc/kernel/kprobes.c
+++ b/arch/powerpc/kernel/kprobes.c
@@ -61,6 +61,8 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
         if (!ret) {
                 memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t));
                 p->opcode = *p->addr;
+                flush_icache_range((unsigned long)p->ainsn.insn,
+                        (unsigned long)p->ainsn.insn + sizeof(kprobe_opcode_t));
         }
 
         return ret;
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index 359ab89748e0..40a39291861f 100644
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -115,6 +115,7 @@ static int __init add_legacy_soc_port(struct device_node *np,
         u64 addr;
         u32 *addrp;
         upf_t flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ;
+        struct device_node *tsi = of_get_parent(np);
 
         /* We only support ports that have a clock frequency properly
          * encoded in the device-tree.
@@ -134,7 +135,10 @@ static int __init add_legacy_soc_port(struct device_node *np,
         /* Add port, irq will be dealt with later. We passed a translated
          * IO port value. It will be fixed up later along with the irq
          */
-        return add_legacy_port(np, -1, UPIO_MEM, addr, addr, NO_IRQ, flags, 0);
+        if (tsi && !strcmp(tsi->type, "tsi-bridge"))
+                return add_legacy_port(np, -1, UPIO_TSI, addr, addr, NO_IRQ, flags, 0);
+        else
+                return add_legacy_port(np, -1, UPIO_MEM, addr, addr, NO_IRQ, flags, 0);
 }
 
 static int __init add_legacy_isa_port(struct device_node *np,
@@ -464,7 +468,7 @@ static int __init serial_dev_init(void)
                         fixup_port_irq(i, np, port);
                 if (port->iotype == UPIO_PORT)
                         fixup_port_pio(i, np, port);
-                if (port->iotype == UPIO_MEM)
+                if ((port->iotype == UPIO_MEM) || (port->iotype == UPIO_TSI))
                         fixup_port_mmio(i, np, port);
         }
 
diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c
index a81ca1b841ec..e60a0c544d63 100644
--- a/arch/powerpc/kernel/machine_kexec.c
+++ b/arch/powerpc/kernel/machine_kexec.c
@@ -13,6 +13,7 @@
 #include <linux/reboot.h>
 #include <linux/threads.h>
 #include <asm/machdep.h>
+#include <asm/lmb.h>
 
 void machine_crash_shutdown(struct pt_regs *regs)
 {
@@ -59,3 +60,58 @@ NORET_TYPE void machine_kexec(struct kimage *image)
         }
         for(;;);
 }
+
+static int __init early_parse_crashk(char *p)
+{
+        unsigned long size;
+
+        if (!p)
+                return 1;
+
+        size = memparse(p, &p);
+
+        if (*p == '@')
+                crashk_res.start = memparse(p + 1, &p);
+        else
+                crashk_res.start = KDUMP_KERNELBASE;
+
+        crashk_res.end = crashk_res.start + size - 1;
+
+        return 0;
+}
+early_param("crashkernel", early_parse_crashk);
+
+void __init reserve_crashkernel(void)
+{
+        unsigned long size;
+
+        if (crashk_res.start == 0)
+                return;
+
+        /* We might have got these values via the command line or the
+         * device tree, either way sanitise them now. */
+
+        size = crashk_res.end - crashk_res.start + 1;
+
+        if (crashk_res.start != KDUMP_KERNELBASE)
+                printk("Crash kernel location must be 0x%x\n",
+                                KDUMP_KERNELBASE);
+
+        crashk_res.start = KDUMP_KERNELBASE;
+        size = PAGE_ALIGN(size);
+        crashk_res.end = crashk_res.start + size - 1;
+
+        /* Crash kernel trumps memory limit */
+        if (memory_limit && memory_limit <= crashk_res.end) {
+                memory_limit = crashk_res.end + 1;
+                printk("Adjusted memory limit for crashkernel, now 0x%lx\n",
+                                memory_limit);
+        }
+
+        lmb_reserve(crashk_res.start, size);
+}
+
+int overlaps_crashkernel(unsigned long start, unsigned long size)
+{
+        return (start + size) > crashk_res.start && start <= crashk_res.end;
+}
diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c
index b438d45a068c..be58985c7681 100644
--- a/arch/powerpc/kernel/machine_kexec_64.c
+++ b/arch/powerpc/kernel/machine_kexec_64.c
@@ -10,7 +10,6 @@
  */
 
 
-#include <linux/cpumask.h>
 #include <linux/kexec.h>
 #include <linux/smp.h>
 #include <linux/thread_info.h>
@@ -21,7 +20,6 @@
 #include <asm/machdep.h>
 #include <asm/cacheflush.h>
 #include <asm/paca.h>
-#include <asm/lmb.h>
 #include <asm/mmu.h>
 #include <asm/sections.h>       /* _end */
 #include <asm/prom.h>
@@ -385,58 +383,3 @@ static int __init kexec_setup(void)
         return 0;
 }
 __initcall(kexec_setup);
-
-static int __init early_parse_crashk(char *p)
-{
-        unsigned long size;
-
-        if (!p)
-                return 1;
-
-        size = memparse(p, &p);
-
-        if (*p == '@')
-                crashk_res.start = memparse(p + 1, &p);
-        else
-                crashk_res.start = KDUMP_KERNELBASE;
-
-        crashk_res.end = crashk_res.start + size - 1;
-
-        return 0;
-}
-early_param("crashkernel", early_parse_crashk);
-
-void __init reserve_crashkernel(void)
-{
-        unsigned long size;
-
-        if (crashk_res.start == 0)
-                return;
-
-        /* We might have got these values via the command line or the
-         * device tree, either way sanitise them now. */
-
-        size = crashk_res.end - crashk_res.start + 1;
-
-        if (crashk_res.start != KDUMP_KERNELBASE)
-                printk("Crash kernel location must be 0x%x\n",
-                                KDUMP_KERNELBASE);
-
-        crashk_res.start = KDUMP_KERNELBASE;
-        size = PAGE_ALIGN(size);
-        crashk_res.end = crashk_res.start + size - 1;
-
-        /* Crash kernel trumps memory limit */
-        if (memory_limit && memory_limit <= crashk_res.end) {
-                memory_limit = crashk_res.end + 1;
-                printk("Adjusted memory limit for crashkernel, now 0x%lx\n",
-                                memory_limit);
-        }
-
-        lmb_reserve(crashk_res.start, size);
-}
-
-int overlaps_crashkernel(unsigned long start, unsigned long size)
-{
-        return (start + size) > crashk_res.start && start <= crashk_res.end;
-}
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 2fce7738e9e2..138134c8c17d 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -1289,6 +1289,9 @@ int pci_read_irq_line(struct pci_dev *pci_dev)
 
         DBG("Try to map irq for %s...\n", pci_name(pci_dev));
 
+#ifdef DEBUG
+        memset(&oirq, 0xff, sizeof(oirq));
+#endif
         /* Try to get a mapping from the device-tree */
         if (of_irq_map_pci(pci_dev, &oirq)) {
                 u8 line, pin;
@@ -1314,8 +1317,9 @@ int pci_read_irq_line(struct pci_dev *pci_dev)
                 if (virq != NO_IRQ)
                         set_irq_type(virq, IRQ_TYPE_LEVEL_LOW);
         } else {
-                DBG(" -> got one, spec %d cells (0x%08x...) on %s\n",
-                    oirq.size, oirq.specifier[0], oirq.controller->full_name);
+                DBG(" -> got one, spec %d cells (0x%08x 0x%08x...) on %s\n",
+                    oirq.size, oirq.specifier[0], oirq.specifier[1],
+                    oirq.controller->full_name);
 
                 virq = irq_create_of_mapping(oirq.controller, oirq.specifier,
                                              oirq.size);
@@ -1324,6 +1328,9 @@ int pci_read_irq_line(struct pci_dev *pci_dev)
                 DBG(" -> failed to map !\n");
                 return -1;
         }
+
+        DBG(" -> mapped to linux irq %d\n", virq);
+
         pci_dev->irq = virq;
         pci_write_config_byte(pci_dev, PCI_INTERRUPT_LINE, virq);
 
diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
index f6a05f090b25..39d3bfcabcd2 100644
--- a/arch/powerpc/kernel/ppc_ksyms.c
+++ b/arch/powerpc/kernel/ppc_ksyms.c
@@ -126,10 +126,6 @@ EXPORT_SYMBOL(pci_bus_mem_base_phys);
 EXPORT_SYMBOL(pci_bus_to_hose);
 #endif /* CONFIG_PCI */
 
-#ifdef CONFIG_NOT_COHERENT_CACHE
-EXPORT_SYMBOL(flush_dcache_all);
-#endif
-
 EXPORT_SYMBOL(start_thread);
 EXPORT_SYMBOL(kernel_thread);
 
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 462bced40c12..4394e545f9f7 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -646,13 +646,13 @@ static unsigned char ibm_architecture_vec[] = {
         5 - 1,                          /* 5 option vectors */
 
         /* option vector 1: processor architectures supported */
-        3 - 1,                          /* length */
+        3 - 2,                          /* length */
         0,                              /* don't ignore, don't halt */
         OV1_PPC_2_00 | OV1_PPC_2_01 | OV1_PPC_2_02 | OV1_PPC_2_03 |
         OV1_PPC_2_04 | OV1_PPC_2_05,
 
         /* option vector 2: Open Firmware options supported */
-        34 - 1,                         /* length */
+        34 - 2,                         /* length */
         OV2_REAL_MODE,
         0, 0,
         W(0xffffffff),                  /* real_base */
@@ -666,16 +666,16 @@ static unsigned char ibm_architecture_vec[] = {
         48,                             /* max log_2(hash table size) */
 
         /* option vector 3: processor options supported */
-        3 - 1,                          /* length */
+        3 - 2,                          /* length */
         0,                              /* don't ignore, don't halt */
         OV3_FP | OV3_VMX,
 
         /* option vector 4: IBM PAPR implementation */
-        2 - 1,                          /* length */
+        2 - 2,                          /* length */
         0,                              /* don't halt */
 
         /* option vector 5: PAPR/OF options */
-        3 - 1,                          /* length */
+        3 - 2,                          /* length */
         0,                              /* don't ignore, don't halt */
         OV5_LPAR | OV5_SPLPAR | OV5_LARGE_PAGES,
 };
diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c
index 6a7e997c401d..a10825a5dfe6 100644
--- a/arch/powerpc/kernel/prom_parse.c
+++ b/arch/powerpc/kernel/prom_parse.c
@@ -598,11 +598,6 @@ static struct device_node *of_irq_find_parent(struct device_node *child)
         return p;
 }
 
-static u8 of_irq_pci_swizzle(u8 slot, u8 pin)
-{
-        return (((pin - 1) + slot) % 4) + 1;
-}
-
 /* This doesn't need to be called if you don't have any special workaround
  * flags to pass
  */
@@ -644,14 +639,17 @@ void of_irq_map_init(unsigned int flags)
 
 }
 
-int of_irq_map_raw(struct device_node *parent, u32 *intspec, u32 *addr,
-                   struct of_irq *out_irq)
+int of_irq_map_raw(struct device_node *parent, u32 *intspec, u32 ointsize,
+                   u32 *addr, struct of_irq *out_irq)
 {
         struct device_node *ipar, *tnode, *old = NULL, *newpar = NULL;
         u32 *tmp, *imap, *imask;
         u32 intsize = 1, addrsize, newintsize = 0, newaddrsize = 0;
         int imaplen, match, i;
 
+        DBG("of_irq_map_raw: par=%s,intspec=[0x%08x 0x%08x...],ointsize=%d\n",
+            parent->full_name, intspec[0], intspec[1], ointsize);
+
         ipar = of_node_get(parent);
 
         /* First get the #interrupt-cells property of the current cursor
@@ -675,6 +673,9 @@ int of_irq_map_raw(struct device_node *parent, u32 *intspec, u32 *addr,
 
         DBG("of_irq_map_raw: ipar=%s, size=%d\n", ipar->full_name, intsize);
 
+        if (ointsize != intsize)
+                return -EINVAL;
+
         /* Look for this #address-cells. We have to implement the old linux
          * trick of looking for the parent here as some device-trees rely on it
          */
@@ -880,17 +881,26 @@ int of_irq_map_one(struct device_node *device, int index, struct of_irq *out_irq
         }
         intsize = *tmp;
 
+        DBG(" intsize=%d intlen=%d\n", intsize, intlen);
+
         /* Check index */
         if ((index + 1) * intsize > intlen)
                 return -EINVAL;
 
         /* Get new specifier and map it */
-        res = of_irq_map_raw(p, intspec + index * intsize, addr, out_irq);
+        res = of_irq_map_raw(p, intspec + index * intsize, intsize,
+                             addr, out_irq);
         of_node_put(p);
         return res;
 }
 EXPORT_SYMBOL_GPL(of_irq_map_one);
 
+#ifdef CONFIG_PCI
+static u8 of_irq_pci_swizzle(u8 slot, u8 pin)
+{
+        return (((pin - 1) + slot) % 4) + 1;
+}
+
 int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq)
 {
         struct device_node *dn, *ppnode;
@@ -964,7 +974,7 @@ int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq)
         laddr[0] = (pdev->bus->number << 16)
                 | (pdev->devfn << 8);
         laddr[1]  = laddr[2] = 0;
-        return of_irq_map_raw(ppnode, &lspec, laddr, out_irq);
+        return of_irq_map_raw(ppnode, &lspec, 1, laddr, out_irq);
 }
 EXPORT_SYMBOL_GPL(of_irq_map_pci);
-
+#endif /* CONFIG_PCI */
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 4a4cb5598402..77f1e06d208d 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -569,6 +569,27 @@ int rtas_set_indicator(int indicator, int index, int new_value)
 }
 EXPORT_SYMBOL(rtas_set_indicator);
 
+/*
+ * Ignoring RTAS extended delay
+ */
+int rtas_set_indicator_fast(int indicator, int index, int new_value)
+{
+        int rc;
+        int token = rtas_token("set-indicator");
+
+        if (token == RTAS_UNKNOWN_SERVICE)
+                return -ENOENT;
+
+        rc = rtas_call(token, 3, 1, NULL, indicator, index, new_value);
+
+        WARN_ON(rc == -2 || (rc >= 9900 && rc <= 9905));
+
+        if (rc < 0)
+                return rtas_error_rc(rc);
+
+        return rc;
+}
+
 void rtas_restart(char *cmd)
 {
         if (rtas_flash_term_hook)
diff --git a/arch/powerpc/kernel/smp-tbsync.c b/arch/powerpc/kernel/smp-tbsync.c
index f19e2e0e61e7..de59c6c31a5b 100644
--- a/arch/powerpc/kernel/smp-tbsync.c
+++ b/arch/powerpc/kernel/smp-tbsync.c
@@ -45,8 +45,9 @@ void __devinit smp_generic_take_timebase(void)
 {
         int cmd;
         u64 tb;
+        unsigned long flags;
 
-        local_irq_disable();
+        local_irq_save(flags);
         while (!running)
                 barrier();
         rmb();
@@ -70,7 +71,7 @@ void __devinit smp_generic_take_timebase(void)
                         set_tb(tb >> 32, tb & 0xfffffffful);
                 enter_contest(tbsync->mark, -1);
         }
-        local_irq_enable();
+        local_irq_restore(flags);
 }
 
 static int __devinit start_contest(int cmd, long offset, int num)
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 774c0a3c5019..a124499e65d9 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -125,15 +125,8 @@ static long timezone_offset;
 unsigned long ppc_proc_freq;
 unsigned long ppc_tb_freq;
 
-u64 tb_last_jiffy __cacheline_aligned_in_smp;
-unsigned long tb_last_stamp;
-
-/*
- * Note that on ppc32 this only stores the bottom 32 bits of
- * the timebase value, but that's enough to tell when a jiffy
- * has passed.
- */
-DEFINE_PER_CPU(unsigned long, last_jiffy);
+static u64 tb_last_jiffy __cacheline_aligned_in_smp;
+static DEFINE_PER_CPU(u64, last_jiffy);
 
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING
 /*
@@ -417,7 +410,7 @@ static __inline__ void timer_check_rtc(void)
 /*
  * This version of gettimeofday has microsecond resolution.
  */
-static inline void __do_gettimeofday(struct timeval *tv, u64 tb_val)
+static inline void __do_gettimeofday(struct timeval *tv)
 {
         unsigned long sec, usec;
         u64 tb_ticks, xsec;
@@ -431,7 +424,12 @@ static inline void __do_gettimeofday(struct timeval *tv, u64 tb_val)
          * without a divide (and in fact, without a multiply)
          */
         temp_varp = do_gtod.varp;
-        tb_ticks = tb_val - temp_varp->tb_orig_stamp;
+
+        /* Sampling the time base must be done after loading
+         * do_gtod.varp in order to avoid racing with update_gtod.
+         */
+        data_barrier(temp_varp);
+        tb_ticks = get_tb() - temp_varp->tb_orig_stamp;
         temp_tb_to_xs = temp_varp->tb_to_xs;
         temp_stamp_xsec = temp_varp->stamp_xsec;
         xsec = temp_stamp_xsec + mulhdu(tb_ticks, temp_tb_to_xs);
@@ -453,7 +451,7 @@ void do_gettimeofday(struct timeval *tv)
                 do {
                         seq = read_seqbegin_irqsave(&xtime_lock, flags);
                         sec = xtime.tv_sec;
-                        nsec = xtime.tv_nsec + tb_ticks_since(tb_last_stamp);
+                        nsec = xtime.tv_nsec + tb_ticks_since(tb_last_jiffy);
                 } while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
                 usec = nsec / 1000;
                 while (usec >= 1000000) {
@@ -464,7 +462,7 @@ void do_gettimeofday(struct timeval *tv)
                 tv->tv_usec = usec;
                 return;
         }
-        __do_gettimeofday(tv, get_tb());
+        __do_gettimeofday(tv);
 }
 
 EXPORT_SYMBOL(do_gettimeofday);
@@ -650,6 +648,7 @@ void timer_interrupt(struct pt_regs * regs)
         int next_dec;
         int cpu = smp_processor_id();
         unsigned long ticks;
+        u64 tb_next_jiffy;
 
 #ifdef CONFIG_PPC32
         if (atomic_read(&ppc_n_lost_interrupts) != 0)
@@ -691,11 +690,13 @@ void timer_interrupt(struct pt_regs * regs)
                         continue;
 
                 write_seqlock(&xtime_lock);
-                tb_last_jiffy += tb_ticks_per_jiffy;
-                tb_last_stamp = per_cpu(last_jiffy, cpu);
-                do_timer(regs);
-                timer_recalc_offset(tb_last_jiffy);
-                timer_check_rtc();
+                tb_next_jiffy = tb_last_jiffy + tb_ticks_per_jiffy;
+                if (per_cpu(last_jiffy, cpu) >= tb_next_jiffy) {
+                        tb_last_jiffy = tb_next_jiffy;
+                        do_timer(regs);
+                        timer_recalc_offset(tb_last_jiffy);
+                        timer_check_rtc();
+                }
                 write_sequnlock(&xtime_lock);
         }
         
@@ -740,7 +741,7 @@ void __init smp_space_timers(unsigned int max_cpus)
         int i;
         unsigned long half = tb_ticks_per_jiffy / 2;
         unsigned long offset = tb_ticks_per_jiffy / max_cpus;
-        unsigned long previous_tb = per_cpu(last_jiffy, boot_cpuid);
+        u64 previous_tb = per_cpu(last_jiffy, boot_cpuid);
 
         /* make sure tb > per_cpu(last_jiffy, cpu) for all cpus always */
         previous_tb -= tb_ticks_per_jiffy;
@@ -821,7 +822,7 @@ int do_settimeofday(struct timespec *tv)
          * and therefore the (jiffies - wall_jiffies) computation
          * has been removed.
          */
-        tb_delta = tb_ticks_since(tb_last_stamp);
+        tb_delta = tb_ticks_since(tb_last_jiffy);
         tb_delta = mulhdu(tb_delta, do_gtod.varp->tb_to_xs); /* in xsec */
         new_nsec -= SCALE_XSEC(tb_delta, 1000000000);
 
@@ -941,8 +942,7 @@ void __init time_init(void)
         if (__USE_RTC()) {
                 /* 601 processor: dec counts down by 128 every 128ns */
                 ppc_tb_freq = 1000000000;
-                tb_last_stamp = get_rtcl();
-                tb_last_jiffy = tb_last_stamp;
+                tb_last_jiffy = get_rtcl();
         } else {
                 /* Normal PowerPC with timebase register */
                 ppc_md.calibrate_decr();
@@ -950,7 +950,7 @@ void __init time_init(void)
                        ppc_tb_freq / 1000000, ppc_tb_freq % 1000000);
                 printk(KERN_DEBUG "time_init: processor frequency   = %lu.%.6lu MHz\n",
                        ppc_proc_freq / 1000000, ppc_proc_freq % 1000000);
-                tb_last_stamp = tb_last_jiffy = get_tb();
+                tb_last_jiffy = get_tb();
         }
 
         tb_ticks_per_jiffy = ppc_tb_freq / HZ;
@@ -1027,7 +1027,7 @@ void __init time_init(void)
         do_gtod.varp = &do_gtod.vars[0];
         do_gtod.var_idx = 0;
         do_gtod.varp->tb_orig_stamp = tb_last_jiffy;
-        __get_cpu_var(last_jiffy) = tb_last_stamp;
+        __get_cpu_var(last_jiffy) = tb_last_jiffy;
         do_gtod.varp->stamp_xsec = (u64) xtime.tv_sec * XSEC_PER_SEC;
         do_gtod.tb_ticks_per_sec = tb_ticks_per_sec;
         do_gtod.varp->tb_to_xs = tb_to_xs;
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 2105767fcc57..9b352bd0a460 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -55,9 +55,6 @@
 
 #ifdef CONFIG_PPC64     /* XXX */
 #define _IO_BASE        pci_io_base
-#ifdef CONFIG_KEXEC
-cpumask_t cpus_in_sr = CPU_MASK_NONE;
-#endif
 #endif
 
 #ifdef CONFIG_DEBUGGER
@@ -151,7 +148,7 @@ int die(const char *str, struct pt_regs *regs, long err)
                 panic("Fatal exception in interrupt");
 
         if (panic_on_oops)
-                panic("Fatal exception: panic_on_oops");
+                panic("Fatal exception");
 
         do_exit(err);
 
@@ -211,6 +208,19 @@ void system_reset_exception(struct pt_regs *regs)
 
         die("System Reset", regs, SIGABRT);
 
+        /*
+         * Some CPUs when released from the debugger will execute this path.
+         * These CPUs entered the debugger via a soft-reset. If the CPU was
+         * hung before entering the debugger it will return to the hung
+         * state when exiting this function.  This causes a problem in
+         * kdump since the hung CPU(s) will not respond to the IPI sent
+         * from kdump. To prevent the problem we call crash_kexec_secondary()
+         * here. If a kdump had not been initiated or we exit the debugger
+         * with the "exit and recover" command (x) crash_kexec_secondary()
+         * will return after 5ms and the CPU returns to its previous state.
+         */
+        crash_kexec_secondary(regs);
+
         /* Must die if the interrupt is not recoverable */
         if (!(regs->msr & MSR_RI))
                 panic("Unrecoverable System Reset");
@@ -575,14 +585,14 @@ static void parse_fpe(struct pt_regs *regs)
 #define INST_MFSPR_PVR_MASK     0xfc1fffff
 
 #define INST_DCBA               0x7c0005ec
-#define INST_DCBA_MASK          0x7c0007fe
+#define INST_DCBA_MASK          0xfc0007fe
 
 #define INST_MCRXR              0x7c000400
-#define INST_MCRXR_MASK         0x7c0007fe
+#define INST_MCRXR_MASK         0xfc0007fe
 
 #define INST_STRING             0x7c00042a
-#define INST_STRING_MASK        0x7c0007fe
-#define INST_STRING_GEN_MASK    0x7c00067e
+#define INST_STRING_MASK        0xfc0007fe
+#define INST_STRING_GEN_MASK    0xfc00067e
 #define INST_LSWI               0x7c0004aa
 #define INST_LSWX               0x7c00042a
 #define INST_STSWI              0x7c0005aa
diff --git a/arch/powerpc/lib/memcpy_64.S b/arch/powerpc/lib/memcpy_64.S
index fd66acfd3e3e..7173ba98f427 100644
--- a/arch/powerpc/lib/memcpy_64.S
+++ b/arch/powerpc/lib/memcpy_64.S
@@ -11,6 +11,7 @@
 
         .align  7
 _GLOBAL(memcpy)
+        std     r3,48(r1)       /* save destination pointer for return value */
         mtcrf   0x01,r5
         cmpldi  cr1,r5,16
         neg     r6,r3           # LS 3 bits = # bytes to 8-byte dest bdry
@@ -38,7 +39,7 @@ _GLOBAL(memcpy)
         stdu    r9,16(r3)
         bdnz    1b
 3:      std     r8,8(r3)
-        beqlr
+        beq     3f
         addi    r3,r3,16
         ld      r9,8(r4)
 .Ldo_tail:
@@ -53,7 +54,8 @@ _GLOBAL(memcpy)
 2:      bf      cr7*4+3,3f
         rotldi  r9,r9,8
         stb     r9,0(r3)
-3:      blr
+3:      ld      r3,48(r1)       /* return dest pointer */
+        blr
 
 .Lsrc_unaligned:
         srdi    r6,r5,3
@@ -115,7 +117,7 @@ _GLOBAL(memcpy)
 5:      srd     r12,r9,r11
         or      r12,r8,r12
         std     r12,24(r3)
-        beqlr
+        beq     4f
         cmpwi   cr1,r5,8
         addi    r3,r3,32
         sld     r9,r9,r10
@@ -167,4 +169,5 @@ _GLOBAL(memcpy)
 3:      bf      cr7*4+3,4f
         lbz     r0,0(r4)
         stb     r0,0(r3)
-4:      blr
+4:      ld      r3,48(r1)       /* return dest pointer */
+        blr
diff --git a/arch/powerpc/mm/44x_mmu.c b/arch/powerpc/mm/44x_mmu.c
index 376829ed2211..0a0a0487b334 100644
--- a/arch/powerpc/mm/44x_mmu.c
+++ b/arch/powerpc/mm/44x_mmu.c
@@ -103,7 +103,7 @@ unsigned long __init mmu_mapin_ram(void)
 
         /* Determine number of entries necessary to cover lowmem */
         pinned_tlbs = (unsigned int)
-                (_ALIGN(total_lowmem, PPC44x_PIN_SIZE) >> PPC44x_PIN_SHIFT);
+                (_ALIGN(total_lowmem, PPC_PIN_SIZE) >> PPC44x_PIN_SHIFT);
 
         /* Write upper watermark to save location */
         tlb_44x_hwater = PPC44x_LOW_SLOT - pinned_tlbs;
@@ -111,7 +111,7 @@ unsigned long __init mmu_mapin_ram(void)
         /* If necessary, set additional pinned TLBs */
         if (pinned_tlbs > 1)
                 for (i = (PPC44x_LOW_SLOT-(pinned_tlbs-1)); i < PPC44x_LOW_SLOT; i++) {
-                        unsigned int phys_addr = (PPC44x_LOW_SLOT-i) * PPC44x_PIN_SIZE;
+                        unsigned int phys_addr = (PPC44x_LOW_SLOT-i) * PPC_PIN_SIZE;
                         ppc44x_pin_tlb(i, phys_addr+PAGE_OFFSET, phys_addr);
                 }
 
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index 266b8b2ceac9..5615acc29527 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -153,7 +153,7 @@ static void free_hugepte_range(struct mmu_gather *tlb, hugepd_t *hpdp)
         hpdp->pd = 0;
         tlb->need_flush = 1;
         pgtable_free_tlb(tlb, pgtable_free_cache(hugepte, HUGEPTE_CACHE_NUM,
-                                                 HUGEPTE_TABLE_SIZE-1));
+                                                 PGF_CACHENUM_MASK));
 }
 
 #ifdef CONFIG_PPC_64K_PAGES
diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c
index b46305645d38..cf3967a66fb5 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_itx.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c
@@ -46,26 +46,6 @@ unsigned long isa_io_base = 0;
 unsigned long isa_mem_base = 0;
 #endif
 
-#ifdef CONFIG_PCI
-static int
-mpc83xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
-        static char pci_irq_table[][4] =
-            /*
-             *      PCI IDSEL/INTPIN->INTLINE
-             *       A      B      C      D
-             */
-        {
-                {PIRQB, PIRQC, PIRQD, PIRQA},   /* idsel 0x0e */
-                {PIRQA, PIRQB, PIRQC, PIRQD},   /* idsel 0x0f */
-                {PIRQC, PIRQD, PIRQA, PIRQB},   /* idsel 0x10 */
-        };
-
-        const long min_idsel = 0x0e, max_idsel = 0x10, irqs_per_slot = 4;
-        return PCI_IRQ_TABLE_LOOKUP;
-}
-#endif                          /* CONFIG_PCI */
-
 /* ************************************************************************
  *
  * Setup the architecture
@@ -92,8 +72,6 @@ static void __init mpc834x_itx_setup_arch(void)
         for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
                 add_bridge(np);
 
-        ppc_md.pci_swizzle = common_swizzle;
-        ppc_md.pci_map_irq = mpc83xx_map_irq;
         ppc_md.pci_exclude_device = mpc83xx_exclude_device;
 #endif
 
@@ -106,25 +84,13 @@ static void __init mpc834x_itx_setup_arch(void)
 
 void __init mpc834x_itx_init_IRQ(void)
 {
-        u8 senses[8] = {
-                0,                      /* EXT 0 */
-                IRQ_SENSE_LEVEL,        /* EXT 1 */
-                IRQ_SENSE_LEVEL,        /* EXT 2 */
-                0,                      /* EXT 3 */
-#ifdef CONFIG_PCI
-                IRQ_SENSE_LEVEL,        /* EXT 4 */
-                IRQ_SENSE_LEVEL,        /* EXT 5 */
-                IRQ_SENSE_LEVEL,        /* EXT 6 */
-                IRQ_SENSE_LEVEL,        /* EXT 7 */
-#else
-                0,                      /* EXT 4 */
-                0,                      /* EXT 5 */
-                0,                      /* EXT 6 */
-                0,                      /* EXT 7 */
-#endif
-        };
+        struct device_node *np;
+
+        np = of_find_node_by_type(NULL, "ipic");
+        if (!np)
+                return;
 
-        ipic_init(get_immrbase() + 0x00700, 0, 0, senses, 8);
+        ipic_init(np, 0);
 
         /* Initialize the default interrupt mapping priorities,
          * in case the boot rom changed something on us.
@@ -153,4 +119,7 @@ define_machine(mpc834x_itx) {
         .time_init              = mpc83xx_time_init,
         .calibrate_decr         = generic_calibrate_decr,
         .progress               = udbg_progress,
+#ifdef CONFIG_PCI
+        .pcibios_fixup          = mpc83xx_pcibios_fixup,
+#endif
 };
diff --git a/arch/powerpc/platforms/83xx/mpc834x_sys.c b/arch/powerpc/platforms/83xx/mpc834x_sys.c
index 3e1c16eb4a63..32df239d1c48 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_sys.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_sys.c
@@ -43,33 +43,6 @@ unsigned long isa_io_base = 0;
 unsigned long isa_mem_base = 0;
 #endif
 
-#ifdef CONFIG_PCI
-static int
-mpc83xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
-        static char pci_irq_table[][4] =
-            /*
-             *      PCI IDSEL/INTPIN->INTLINE
-             *       A      B      C      D
-             */
-        {
-                {PIRQA, PIRQB, PIRQC, PIRQD},   /* idsel 0x11 */
-                {PIRQC, PIRQD, PIRQA, PIRQB},   /* idsel 0x12 */
-                {PIRQD, PIRQA, PIRQB, PIRQC},   /* idsel 0x13 */
-                {0, 0, 0, 0},
-                {PIRQA, PIRQB, PIRQC, PIRQD},   /* idsel 0x15 */
-                {PIRQD, PIRQA, PIRQB, PIRQC},   /* idsel 0x16 */
-                {PIRQC, PIRQD, PIRQA, PIRQB},   /* idsel 0x17 */
-                {PIRQB, PIRQC, PIRQD, PIRQA},   /* idsel 0x18 */
-                {0, 0, 0, 0},                   /* idsel 0x19 */
-                {0, 0, 0, 0},                   /* idsel 0x20 */
-        };
-
-        const long min_idsel = 0x11, max_idsel = 0x20, irqs_per_slot = 4;
-        return PCI_IRQ_TABLE_LOOKUP;
-}
-#endif                          /* CONFIG_PCI */
-
 /* ************************************************************************
  *
  * Setup the architecture
@@ -96,8 +69,6 @@ static void __init mpc834x_sys_setup_arch(void)
         for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
                 add_bridge(np);
 
-        ppc_md.pci_swizzle = common_swizzle;
-        ppc_md.pci_map_irq = mpc83xx_map_irq;
         ppc_md.pci_exclude_device = mpc83xx_exclude_device;
 #endif
 
@@ -110,25 +81,13 @@ static void __init mpc834x_sys_setup_arch(void)
 
 void __init mpc834x_sys_init_IRQ(void)
 {
-        u8 senses[8] = {
-                0,                      /* EXT 0 */
-                IRQ_SENSE_LEVEL,        /* EXT 1 */
-                IRQ_SENSE_LEVEL,        /* EXT 2 */
-                0,                      /* EXT 3 */
-#ifdef CONFIG_PCI
-                IRQ_SENSE_LEVEL,        /* EXT 4 */
-                IRQ_SENSE_LEVEL,        /* EXT 5 */
-                IRQ_SENSE_LEVEL,        /* EXT 6 */
-                IRQ_SENSE_LEVEL,        /* EXT 7 */
-#else
-                0,                      /* EXT 4 */
-                0,                      /* EXT 5 */
-                0,                      /* EXT 6 */
-                0,                      /* EXT 7 */
-#endif
-        };
+        struct device_node *np;
+
+        np = of_find_node_by_type(NULL, "ipic");
+        if (!np)
+                return;
 
-        ipic_init(get_immrbase() + 0x00700, 0, 0, senses, 8);
+        ipic_init(np, 0);
 
         /* Initialize the default interrupt mapping priorities,
          * in case the boot rom changed something on us.
@@ -178,4 +137,7 @@ define_machine(mpc834x_sys) {
         .time_init              = mpc83xx_time_init,
         .calibrate_decr         = generic_calibrate_decr,
         .progress               = udbg_progress,
+#ifdef CONFIG_PCI
+        .pcibios_fixup          = mpc83xx_pcibios_fixup,
+#endif
 };
diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h
index 01cae106912b..2c82bca9bfbb 100644
--- a/arch/powerpc/platforms/83xx/mpc83xx.h
+++ b/arch/powerpc/platforms/83xx/mpc83xx.h
@@ -11,6 +11,7 @@
 
 extern int add_bridge(struct device_node *dev);
 extern int mpc83xx_exclude_device(u_char bus, u_char devfn);
+extern void mpc83xx_pcibios_fixup(void);
 extern void mpc83xx_restart(char *cmd);
 extern long mpc83xx_time_init(void);
 
diff --git a/arch/powerpc/platforms/83xx/pci.c b/arch/powerpc/platforms/83xx/pci.c
index 3b5e563c279f..5d84a9ccd103 100644
--- a/arch/powerpc/platforms/83xx/pci.c
+++ b/arch/powerpc/platforms/83xx/pci.c
@@ -45,6 +45,15 @@ int mpc83xx_exclude_device(u_char bus, u_char devfn)
         return PCIBIOS_SUCCESSFUL;
 }
 
+void __init mpc83xx_pcibios_fixup(void)
+{
+        struct pci_dev *dev = NULL;
+
+        /* map all the PCI irqs */
+        for_each_pci_dev(dev)
+                pci_read_irq_line(dev);
+}
+
 int __init add_bridge(struct device_node *dev)
 {
         int len;
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index 454fc53289ab..c3268d9877e4 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -14,7 +14,6 @@ config MPC8540_ADS
 config MPC85xx_CDS
         bool "Freescale MPC85xx CDS"
         select DEFAULT_UIMAGE
-        select PPC_I8259 if PCI
         help
           This option enables support for the MPC85xx CDS board
 
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
index 06a497676c99..9d2acfbbeccd 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -37,79 +37,7 @@ unsigned long isa_io_base = 0;
 unsigned long isa_mem_base = 0;
 #endif
 
-/*
- * Internal interrupts are all Level Sensitive, and Positive Polarity
- *
- * Note:  Likely, this table and the following function should be
- *        obtained and derived from the OF Device Tree.
- */
-static u_char mpc85xx_ads_openpic_initsenses[] __initdata = {
-        MPC85XX_INTERNAL_IRQ_SENSES,
-        0x0,                    /* External  0: */
-#if defined(CONFIG_PCI)
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),      /* Ext 1: PCI slot 0 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),      /* Ext 2: PCI slot 1 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),      /* Ext 3: PCI slot 2 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),      /* Ext 4: PCI slot 3 */
-#else
-        0x0,                    /* External  1: */
-        0x0,                    /* External  2: */
-        0x0,                    /* External  3: */
-        0x0,                    /* External  4: */
-#endif
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),      /* External 5: PHY */
-        0x0,                    /* External  6: */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),      /* External 7: PHY */
-        0x0,                    /* External  8: */
-        0x0,                    /* External  9: */
-        0x0,                    /* External 10: */
-        0x0,                    /* External 11: */
-};
-
 #ifdef CONFIG_PCI
-/*
- * interrupt routing
- */
-
-int
-mpc85xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
-        static char pci_irq_table[][4] =
-            /*
-             * This is little evil, but works around the fact
-             * that revA boards have IDSEL starting at 18
-             * and others boards (older) start at 12
-             *
-             *      PCI IDSEL/INTPIN->INTLINE
-             *       A      B      C      D
-             */
-        {
-                {PIRQA, PIRQB, PIRQC, PIRQD},   /* IDSEL 2 */
-                {PIRQD, PIRQA, PIRQB, PIRQC},
-                {PIRQC, PIRQD, PIRQA, PIRQB},
-                {PIRQB, PIRQC, PIRQD, PIRQA},   /* IDSEL 5 */
-                {0, 0, 0, 0},   /* -- */
-                {0, 0, 0, 0},   /* -- */
-                {0, 0, 0, 0},   /* -- */
-                {0, 0, 0, 0},   /* -- */
-                {0, 0, 0, 0},   /* -- */
-                {0, 0, 0, 0},   /* -- */
-                {PIRQA, PIRQB, PIRQC, PIRQD},   /* IDSEL 12 */
-                {PIRQD, PIRQA, PIRQB, PIRQC},
-                {PIRQC, PIRQD, PIRQA, PIRQB},
-                {PIRQB, PIRQC, PIRQD, PIRQA},   /* IDSEL 15 */
-                {0, 0, 0, 0},   /* -- */
-                {0, 0, 0, 0},   /* -- */
-                {PIRQA, PIRQB, PIRQC, PIRQD},   /* IDSEL 18 */
-                {PIRQD, PIRQA, PIRQB, PIRQC},
-                {PIRQC, PIRQD, PIRQA, PIRQB},
-                {PIRQB, PIRQC, PIRQD, PIRQA},   /* IDSEL 21 */
-        };
-
-        const long min_idsel = 2, max_idsel = 21, irqs_per_slot = 4;
-        return PCI_IRQ_TABLE_LOOKUP;
-}
-
 int
 mpc85xx_exclude_device(u_char bus, u_char devfn)
 {
@@ -119,44 +47,63 @@ mpc85xx_exclude_device(u_char bus, u_char devfn)
                 return PCIBIOS_SUCCESSFUL;
 }
 
+void __init
+mpc85xx_pcibios_fixup(void)
+{
+        struct pci_dev *dev = NULL;
+
+        for_each_pci_dev(dev)
+                pci_read_irq_line(dev);
+}
 #endif /* CONFIG_PCI */
 
 
 void __init mpc85xx_ads_pic_init(void)
 {
-        struct mpic *mpic1;
-        phys_addr_t OpenPIC_PAddr;
-
-        /* Determine the Physical Address of the OpenPIC regs */
-        OpenPIC_PAddr = get_immrbase() + MPC85xx_OPENPIC_OFFSET;
-
-        mpic1 = mpic_alloc(OpenPIC_PAddr,
-                           MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
-                           4, MPC85xx_OPENPIC_IRQ_OFFSET, 0, 250,
-                           mpc85xx_ads_openpic_initsenses,
-                           sizeof(mpc85xx_ads_openpic_initsenses),
-                           " OpenPIC  ");
-        BUG_ON(mpic1 == NULL);
-        mpic_assign_isu(mpic1, 0, OpenPIC_PAddr + 0x10200);
-        mpic_assign_isu(mpic1, 1, OpenPIC_PAddr + 0x10280);
-        mpic_assign_isu(mpic1, 2, OpenPIC_PAddr + 0x10300);
-        mpic_assign_isu(mpic1, 3, OpenPIC_PAddr + 0x10380);
-        mpic_assign_isu(mpic1, 4, OpenPIC_PAddr + 0x10400);
-        mpic_assign_isu(mpic1, 5, OpenPIC_PAddr + 0x10480);
-        mpic_assign_isu(mpic1, 6, OpenPIC_PAddr + 0x10500);
-        mpic_assign_isu(mpic1, 7, OpenPIC_PAddr + 0x10580);
-
-        /* dummy mappings to get to 48 */
-        mpic_assign_isu(mpic1, 8, OpenPIC_PAddr + 0x10600);
-        mpic_assign_isu(mpic1, 9, OpenPIC_PAddr + 0x10680);
-        mpic_assign_isu(mpic1, 10, OpenPIC_PAddr + 0x10700);
-        mpic_assign_isu(mpic1, 11, OpenPIC_PAddr + 0x10780);
-
-        /* External ints */
-        mpic_assign_isu(mpic1, 12, OpenPIC_PAddr + 0x10000);
-        mpic_assign_isu(mpic1, 13, OpenPIC_PAddr + 0x10080);
-        mpic_assign_isu(mpic1, 14, OpenPIC_PAddr + 0x10100);
-        mpic_init(mpic1);
+        struct mpic *mpic;
+        struct resource r;
+        struct device_node *np = NULL;
+
+        np = of_find_node_by_type(np, "open-pic");
+
+        if (np == NULL) {
+                printk(KERN_ERR "Could not find open-pic node\n");
+                return;
+        }
+
+        if(of_address_to_resource(np, 0, &r)) {
+                printk(KERN_ERR "Could not map mpic register space\n");
+                of_node_put(np);
+                return;
+        }
+
+        mpic = mpic_alloc(np, r.start,
+                        MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
+                        4, 0, " OpenPIC  ");
+        BUG_ON(mpic == NULL);
+        of_node_put(np);
+
+        mpic_assign_isu(mpic, 0, r.start + 0x10200);
+        mpic_assign_isu(mpic, 1, r.start + 0x10280);
+        mpic_assign_isu(mpic, 2, r.start + 0x10300);
+        mpic_assign_isu(mpic, 3, r.start + 0x10380);
+        mpic_assign_isu(mpic, 4, r.start + 0x10400);
+        mpic_assign_isu(mpic, 5, r.start + 0x10480);
+        mpic_assign_isu(mpic, 6, r.start + 0x10500);
+        mpic_assign_isu(mpic, 7, r.start + 0x10580);
+
+        /* Unused on this platform (leave room for 8548) */
+        mpic_assign_isu(mpic, 8, r.start + 0x10600);
+        mpic_assign_isu(mpic, 9, r.start + 0x10680);
+        mpic_assign_isu(mpic, 10, r.start + 0x10700);
+        mpic_assign_isu(mpic, 11, r.start + 0x10780);
+
+        /* External Interrupts */
+        mpic_assign_isu(mpic, 12, r.start + 0x10000);
+        mpic_assign_isu(mpic, 13, r.start + 0x10080);
+        mpic_assign_isu(mpic, 14, r.start + 0x10100);
+
+        mpic_init(mpic);
 }
 
 /*
@@ -165,7 +112,9 @@ void __init mpc85xx_ads_pic_init(void)
 static void __init mpc85xx_ads_setup_arch(void)
 {
         struct device_node *cpu;
+#ifdef CONFIG_PCI
         struct device_node *np;
+#endif
 
         if (ppc_md.progress)
                 ppc_md.progress("mpc85xx_ads_setup_arch()", 0);
@@ -186,8 +135,7 @@ static void __init mpc85xx_ads_setup_arch(void)
         for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
                 add_bridge(np);
 
-        ppc_md.pci_swizzle = common_swizzle;
-        ppc_md.pci_map_irq = mpc85xx_map_irq;
+        ppc_md.pcibios_fixup = mpc85xx_pcibios_fixup;
         ppc_md.pci_exclude_device = mpc85xx_exclude_device;
 #endif
 
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
index 18e6e11f7020..1d357d32a29f 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
@@ -57,94 +57,8 @@ unsigned long isa_mem_base = 0;
 static int cds_pci_slot = 2;
 static volatile u8 *cadmus;
 
-/*
- * Internal interrupts are all Level Sensitive, and Positive Polarity
- *
- * Note:  Likely, this table and the following function should be
- *        obtained and derived from the OF Device Tree.
- */
-static u_char mpc85xx_cds_openpic_initsenses[] __initdata = {
-        MPC85XX_INTERNAL_IRQ_SENSES,
-#if defined(CONFIG_PCI)
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Ext 0: PCI slot 0 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),      /* Ext 1: PCI slot 1 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),      /* Ext 2: PCI slot 2 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),      /* Ext 3: PCI slot 3 */
-#else
-        0x0,                            /* External  0: */
-        0x0,                            /* External  1: */
-        0x0,                            /* External  2: */
-        0x0,                            /* External  3: */
-#endif
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),      /* External 5: PHY */
-        0x0,                            /* External  6: */
-        0x0,                            /* External  7: */
-        0x0,                            /* External  8: */
-        0x0,                            /* External  9: */
-        0x0,                            /* External 10: */
-#ifdef CONFIG_PCI
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),    /* Ext 11: PCI2 slot 0 */
-#else
-        0x0,                            /* External 11: */
-#endif
-};
-
 
 #ifdef CONFIG_PCI
-/*
- * interrupt routing
- */
-int
-mpc85xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
-        struct pci_controller *hose = pci_bus_to_hose(dev->bus->number);
-
-        if (!hose->index)
-        {
-                /* Handle PCI1 interrupts */
-                char pci_irq_table[][4] =
-                        /*
-                         *      PCI IDSEL/INTPIN->INTLINE
-                         *        A      B      C      D
-                         */
-
-                        /* Note IRQ assignment for slots is based on which slot the elysium is
-                         * in -- in this setup elysium is in slot #2 (this PIRQA as first
-                         * interrupt on slot */
-                {
-                        { 0, 1, 2, 3 }, /* 16 - PMC */
-                        { 0, 1, 2, 3 }, /* 17 P2P (Tsi320) */
-                        { 0, 1, 2, 3 }, /* 18 - Slot 1 */
-                        { 1, 2, 3, 0 }, /* 19 - Slot 2 */
-                        { 2, 3, 0, 1 }, /* 20 - Slot 3 */
-                        { 3, 0, 1, 2 }, /* 21 - Slot 4 */
-                };
-
-                const long min_idsel = 16, max_idsel = 21, irqs_per_slot = 4;
-                int i, j;
-
-                for (i = 0; i < 6; i++)
-                        for (j = 0; j < 4; j++)
-                                pci_irq_table[i][j] =
-                                        ((pci_irq_table[i][j] + 5 -
-                                          cds_pci_slot) & 0x3) + PIRQ0A;
-
-                return PCI_IRQ_TABLE_LOOKUP;
-        } else {
-                /* Handle PCI2 interrupts (if we have one) */
-                char pci_irq_table[][4] =
-                {
-                        /*
-                         * We only have one slot and one interrupt
-                         * going to PIRQA - PIRQD */
-                        { PIRQ1A, PIRQ1A, PIRQ1A, PIRQ1A }, /* 21 - slot 0 */
-                };
-
-                const long min_idsel = 21, max_idsel = 21, irqs_per_slot = 4;
-
-                return PCI_IRQ_TABLE_LOOKUP;
-        }
-}
 
 #define ARCADIA_HOST_BRIDGE_IDSEL       17
 #define ARCADIA_2ND_BRIDGE_IDSEL        3
@@ -210,50 +124,104 @@ mpc85xx_cds_pcibios_fixup(void)
                 pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 11);
                 pci_dev_put(dev);
         }
+
+        /* Now map all the PCI irqs */
+        dev = NULL;
+        for_each_pci_dev(dev)
+                pci_read_irq_line(dev);
+}
+
+#ifdef CONFIG_PPC_I8259
+#warning The i8259 PIC support is currently broken
+static void mpc85xx_8259_cascade(unsigned int irq, struct
+                irq_desc *desc, struct pt_regs *regs)
+{
+        unsigned int cascade_irq = i8259_irq(regs);
+
+        if (cascade_irq != NO_IRQ)
+                generic_handle_irq(cascade_irq, regs);
+
+        desc->chip->eoi(irq);
 }
+#endif /* PPC_I8259 */
 #endif /* CONFIG_PCI */
 
 void __init mpc85xx_cds_pic_init(void)
 {
-        struct mpic *mpic1;
-        phys_addr_t OpenPIC_PAddr;
+        struct mpic *mpic;
+        struct resource r;
+        struct device_node *np = NULL;
+        struct device_node *cascade_node = NULL;
+        int cascade_irq;
 
-        /* Determine the Physical Address of the OpenPIC regs */
-        OpenPIC_PAddr = get_immrbase() + MPC85xx_OPENPIC_OFFSET;
+        np = of_find_node_by_type(np, "open-pic");
+
+        if (np == NULL) {
+                printk(KERN_ERR "Could not find open-pic node\n");
+                return;
+        }
 
-        mpic1 = mpic_alloc(OpenPIC_PAddr,
+        if (of_address_to_resource(np, 0, &r)) {
+                printk(KERN_ERR "Failed to map mpic register space\n");
+                of_node_put(np);
+                return;
+        }
+
+        mpic = mpic_alloc(np, r.start,
                         MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
-                        4, MPC85xx_OPENPIC_IRQ_OFFSET, 0, 250,
-                        mpc85xx_cds_openpic_initsenses,
-                        sizeof(mpc85xx_cds_openpic_initsenses), " OpenPIC  ");
-        BUG_ON(mpic1 == NULL);
-        mpic_assign_isu(mpic1, 0, OpenPIC_PAddr + 0x10200);
-        mpic_assign_isu(mpic1, 1, OpenPIC_PAddr + 0x10280);
-        mpic_assign_isu(mpic1, 2, OpenPIC_PAddr + 0x10300);
-        mpic_assign_isu(mpic1, 3, OpenPIC_PAddr + 0x10380);
-        mpic_assign_isu(mpic1, 4, OpenPIC_PAddr + 0x10400);
-        mpic_assign_isu(mpic1, 5, OpenPIC_PAddr + 0x10480);
-        mpic_assign_isu(mpic1, 6, OpenPIC_PAddr + 0x10500);
-        mpic_assign_isu(mpic1, 7, OpenPIC_PAddr + 0x10580);
-
-        /* dummy mappings to get to 48 */
-        mpic_assign_isu(mpic1, 8, OpenPIC_PAddr + 0x10600);
-        mpic_assign_isu(mpic1, 9, OpenPIC_PAddr + 0x10680);
-        mpic_assign_isu(mpic1, 10, OpenPIC_PAddr + 0x10700);
-        mpic_assign_isu(mpic1, 11, OpenPIC_PAddr + 0x10780);
-
-        /* External ints */
-        mpic_assign_isu(mpic1, 12, OpenPIC_PAddr + 0x10000);
-        mpic_assign_isu(mpic1, 13, OpenPIC_PAddr + 0x10080);
-        mpic_assign_isu(mpic1, 14, OpenPIC_PAddr + 0x10100);
-
-        mpic_init(mpic1);
+                        4, 0, " OpenPIC  ");
+        BUG_ON(mpic == NULL);
+
+        /* Return the mpic node */
+        of_node_put(np);
+
+        mpic_assign_isu(mpic, 0, r.start + 0x10200);
+        mpic_assign_isu(mpic, 1, r.start + 0x10280);
+        mpic_assign_isu(mpic, 2, r.start + 0x10300);
+        mpic_assign_isu(mpic, 3, r.start + 0x10380);
+        mpic_assign_isu(mpic, 4, r.start + 0x10400);
+        mpic_assign_isu(mpic, 5, r.start + 0x10480);
+        mpic_assign_isu(mpic, 6, r.start + 0x10500);
+        mpic_assign_isu(mpic, 7, r.start + 0x10580);
+
+        /* Used only for 8548 so far, but no harm in
+         * allocating them for everyone */
+        mpic_assign_isu(mpic, 8, r.start + 0x10600);
+        mpic_assign_isu(mpic, 9, r.start + 0x10680);
+        mpic_assign_isu(mpic, 10, r.start + 0x10700);
+        mpic_assign_isu(mpic, 11, r.start + 0x10780);
+
+        /* External Interrupts */
+        mpic_assign_isu(mpic, 12, r.start + 0x10000);
+        mpic_assign_isu(mpic, 13, r.start + 0x10080);
+        mpic_assign_isu(mpic, 14, r.start + 0x10100);
+
+        mpic_init(mpic);
+
+#ifdef CONFIG_PPC_I8259
+        /* Initialize the i8259 controller */
+        for_each_node_by_type(np, "interrupt-controller")
+                if (device_is_compatible(np, "chrp,iic")) {
+                        cascade_node = np;
+                        break;
+                }
+
+        if (cascade_node == NULL) {
+                printk(KERN_DEBUG "Could not find i8259 PIC\n");
+                return;
+        }
 
-#ifdef CONFIG_PCI
-        mpic_setup_cascade(PIRQ0A, i8259_irq_cascade, NULL);
+        cascade_irq = irq_of_parse_and_map(cascade_node, 0);
+        if (cascade_irq == NO_IRQ) {
+                printk(KERN_ERR "Failed to map cascade interrupt\n");
+                return;
+        }
 
-        i8259_init(0,0);
-#endif
+        i8259_init(cascade_node, 0);
+        of_node_put(cascade_node);
+
+        set_irq_chained_handler(cascade_irq, mpc85xx_8259_cascade);
+#endif /* CONFIG_PPC_I8259 */
 }
 
 
@@ -298,8 +266,6 @@ mpc85xx_cds_setup_arch(void)
                 add_bridge(np);
 
         ppc_md.pcibios_fixup = mpc85xx_cds_pcibios_fixup;
-        ppc_md.pci_swizzle = common_swizzle;
-        ppc_md.pci_map_irq = mpc85xx_map_irq;
         ppc_md.pci_exclude_device = mpc85xx_exclude_device;
 #endif
 
diff --git a/arch/powerpc/platforms/86xx/mpc8641_hpcn.h b/arch/powerpc/platforms/86xx/mpc8641_hpcn.h
index 5d2bcf78cef7..41e554c4af94 100644
--- a/arch/powerpc/platforms/86xx/mpc8641_hpcn.h
+++ b/arch/powerpc/platforms/86xx/mpc8641_hpcn.h
@@ -16,38 +16,6 @@
 
 #include <linux/init.h>
 
-/* PCI interrupt controller */
-#define PIRQA           3
-#define PIRQB           4
-#define PIRQC           5
-#define PIRQD           6
-#define PIRQ7           7
-#define PIRQE           9
-#define PIRQF           10
-#define PIRQG           11
-#define PIRQH           12
-
-/* PCI-Express memory map */
-#define MPC86XX_PCIE_LOWER_IO        0x00000000
-#define MPC86XX_PCIE_UPPER_IO        0x00ffffff
-
-#define MPC86XX_PCIE_LOWER_MEM       0x80000000
-#define MPC86XX_PCIE_UPPER_MEM       0x9fffffff
-
-#define MPC86XX_PCIE_IO_BASE         0xe2000000
-#define MPC86XX_PCIE_MEM_OFFSET      0x00000000
-
-#define MPC86XX_PCIE_IO_SIZE         0x01000000
-
-#define PCIE1_CFG_ADDR_OFFSET    (0x8000)
-#define PCIE1_CFG_DATA_OFFSET    (0x8004)
-
-#define PCIE2_CFG_ADDR_OFFSET    (0x9000)
-#define PCIE2_CFG_DATA_OFFSET    (0x9004)
-
-#define MPC86xx_PCIE_OFFSET PCIE1_CFG_ADDR_OFFSET
-#define MPC86xx_PCIE_SIZE       (0x1000)
-
 #define MPC86XX_RSTCR_OFFSET    (0xe00b0)       /* Reset Control Register */
 
 #endif  /* __MPC8641_HPCN_H__ */
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
index ebae73eb0063..0b1b52168bb7 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -37,6 +37,14 @@
 #include "mpc86xx.h"
 #include "mpc8641_hpcn.h"
 
+#undef DEBUG
+
+#ifdef DEBUG
+#define DBG(fmt...) do { printk(KERN_ERR fmt); } while(0)
+#else
+#define DBG(fmt...) do { } while(0)
+#endif
+
 #ifndef CONFIG_PCI
 unsigned long isa_io_base = 0;
 unsigned long isa_mem_base = 0;
@@ -44,205 +52,219 @@ unsigned long pci_dram_offset = 0;
 #endif
 
 
-/*
- * Internal interrupts are all Level Sensitive, and Positive Polarity
- */
-
-static u_char mpc86xx_hpcn_openpic_initsenses[] __initdata = {
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  0: Reserved */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  1: MCM */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  2: DDR DRAM */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  3: LBIU */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  4: DMA 0 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  5: DMA 1 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  6: DMA 2 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  7: DMA 3 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  8: PCIE1 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal  9: PCIE2 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 10: Reserved */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 11: Reserved */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 12: DUART2 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 13: TSEC 1 Transmit */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 14: TSEC 1 Receive */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 15: TSEC 3 transmit */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 16: TSEC 3 receive */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 17: TSEC 3 error */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 18: TSEC 1 Receive/Transmit Error */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 19: TSEC 2 Transmit */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 20: TSEC 2 Receive */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 21: TSEC 4 transmit */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 22: TSEC 4 receive */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 23: TSEC 4 error */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 24: TSEC 2 Receive/Transmit Error */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 25: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 26: DUART1 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 27: I2C */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 28: Performance Monitor */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 29: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 30: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 31: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 32: SRIO error/write-port unit */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 33: SRIO outbound doorbell */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 34: SRIO inbound doorbell */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 35: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 36: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 37: SRIO outbound message unit 1 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 38: SRIO inbound message unit 1 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 39: SRIO outbound message unit 2 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 40: SRIO inbound message unit 2 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 41: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 42: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 43: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 44: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 45: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 46: Unused */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* Internal 47: Unused */
-        0x0,                                            /* External  0: */
-        0x0,                                            /* External  1: */
-        0x0,                                            /* External  2: */
-        0x0,                                            /* External  3: */
-        0x0,                                            /* External  4: */
-        0x0,                                            /* External  5: */
-        0x0,                                            /* External  6: */
-        0x0,                                            /* External  7: */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),      /* External  8: Pixis FPGA */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* External  9: ULI 8259 INTR Cascade */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),      /* External 10: Quad ETH PHY */
-        0x0,                                            /* External 11: */
-        0x0,
-        0x0,
-        0x0,
-        0x0,
-};
-
+#ifdef CONFIG_PCI
+static void mpc86xx_8259_cascade(unsigned int irq, struct irq_desc *desc,
+                                 struct pt_regs *regs)
+{
+        unsigned int cascade_irq = i8259_irq(regs);
+        if (cascade_irq != NO_IRQ)
+                generic_handle_irq(cascade_irq, regs);
+        desc->chip->eoi(irq);
+}
+#endif  /* CONFIG_PCI */
 
 void __init
 mpc86xx_hpcn_init_irq(void)
 {
         struct mpic *mpic1;
-        phys_addr_t openpic_paddr;
+        struct device_node *np;
+        struct resource res;
+#ifdef CONFIG_PCI
+        struct device_node *cascade_node = NULL;
+        int cascade_irq;
+#endif
 
-        /* Determine the Physical Address of the OpenPIC regs */
-        openpic_paddr = get_immrbase() + MPC86xx_OPENPIC_OFFSET;
+        /* Determine PIC address. */
+        np = of_find_node_by_type(NULL, "open-pic");
+        if (np == NULL)
+                return;
+        of_address_to_resource(np, 0, &res);
 
         /* Alloc mpic structure and per isu has 16 INT entries. */
-        mpic1 = mpic_alloc(openpic_paddr,
+        mpic1 = mpic_alloc(np, res.start,
                         MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
-                        16, MPC86xx_OPENPIC_IRQ_OFFSET, 0, 250,
-                        mpc86xx_hpcn_openpic_initsenses,
-                        sizeof(mpc86xx_hpcn_openpic_initsenses),
+                        16, NR_IRQS - 4,
                         " MPIC     ");
         BUG_ON(mpic1 == NULL);
 
+        mpic_assign_isu(mpic1, 0, res.start + 0x10000);
+
         /* 48 Internal Interrupts */
-        mpic_assign_isu(mpic1, 0, openpic_paddr + 0x10200);
-        mpic_assign_isu(mpic1, 1, openpic_paddr + 0x10400);
-        mpic_assign_isu(mpic1, 2, openpic_paddr + 0x10600);
+        mpic_assign_isu(mpic1, 1, res.start + 0x10200);
+        mpic_assign_isu(mpic1, 2, res.start + 0x10400);
+        mpic_assign_isu(mpic1, 3, res.start + 0x10600);
 
-        /* 16 External interrupts */
-        mpic_assign_isu(mpic1, 3, openpic_paddr + 0x10000);
+        /* 16 External interrupts
+         * Moving them from [0 - 15] to [64 - 79]
+         */
+        mpic_assign_isu(mpic1, 4, res.start + 0x10000);
 
         mpic_init(mpic1);
 
 #ifdef CONFIG_PCI
-        mpic_setup_cascade(MPC86xx_IRQ_EXT9, i8259_irq_cascade, NULL);
-        i8259_init(0, I8259_OFFSET);
-#endif
-}
+        /* Initialize i8259 controller */
+        for_each_node_by_type(np, "interrupt-controller")
+                if (device_is_compatible(np, "chrp,iic")) {
+                        cascade_node = np;
+                        break;
+                }
+        if (cascade_node == NULL) {
+                printk(KERN_DEBUG "mpc86xxhpcn: no ISA interrupt controller\n");
+                return;
+        }
 
+        cascade_irq = irq_of_parse_and_map(cascade_node, 0);
+        if (cascade_irq == NO_IRQ) {
+                printk(KERN_ERR "mpc86xxhpcn: failed to map cascade interrupt");
+                return;
+        }
+        DBG("mpc86xxhpcn: cascade mapped to irq %d\n", cascade_irq);
 
+        i8259_init(cascade_node, 0);
+        set_irq_chained_handler(cascade_irq, mpc86xx_8259_cascade);
+#endif
+}
 
 #ifdef CONFIG_PCI
-/*
- * interrupt routing
- */
 
-int
-mpc86xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
+enum pirq{PIRQA = 8, PIRQB, PIRQC, PIRQD, PIRQE, PIRQF, PIRQG, PIRQH};
+const unsigned char uli1575_irq_route_table[16] = {
+        0,      /* 0: Reserved */
+        0x8,    /* 1: 0b1000 */
+        0,      /* 2: Reserved */
+        0x2,    /* 3: 0b0010 */
+        0x4,    /* 4: 0b0100 */
+        0x5,    /* 5: 0b0101 */
+        0x7,    /* 6: 0b0111 */
+        0x6,    /* 7: 0b0110 */
+        0,      /* 8: Reserved */
+        0x1,    /* 9: 0b0001 */
+        0x3,    /* 10: 0b0011 */
+        0x9,    /* 11: 0b1001 */
+        0xb,    /* 12: 0b1011 */
+        0,      /* 13: Reserved */
+        0xd,    /* 14, 0b1101 */
+        0xf,    /* 15, 0b1111 */
+};
+
+static int __devinit
+get_pci_irq_from_of(struct pci_controller *hose, int slot, int pin)
 {
-        static char pci_irq_table[][4] = {
-                /*
-                 *      PCI IDSEL/INTPIN->INTLINE
-                 *       A      B      C      D
-                 */
-                {PIRQA, PIRQB, PIRQC, PIRQD},   /* IDSEL 17 -- PCI Slot 1 */
-                {PIRQB, PIRQC, PIRQD, PIRQA},   /* IDSEL 18 -- PCI Slot 2 */
-                {0, 0, 0, 0},                   /* IDSEL 19 */
-                {0, 0, 0, 0},                   /* IDSEL 20 */
-                {0, 0, 0, 0},                   /* IDSEL 21 */
-                {0, 0, 0, 0},                   /* IDSEL 22 */
-                {0, 0, 0, 0},                   /* IDSEL 23 */
-                {0, 0, 0, 0},                   /* IDSEL 24 */
-                {0, 0, 0, 0},                   /* IDSEL 25 */
-                {PIRQD, PIRQA, PIRQB, PIRQC},   /* IDSEL 26 -- PCI Bridge*/
-                {PIRQC, 0, 0, 0},               /* IDSEL 27 -- LAN */
-                {PIRQE, PIRQF, PIRQH, PIRQ7},   /* IDSEL 28 -- USB 1.1 */
-                {PIRQE, PIRQF, PIRQG, 0},       /* IDSEL 29 -- Audio & Modem */
-                {PIRQH, 0, 0, 0},               /* IDSEL 30 -- LPC & PMU*/
-                {PIRQD, 0, 0, 0},               /* IDSEL 31 -- ATA */
-        };
-
-        const long min_idsel = 17, max_idsel = 31, irqs_per_slot = 4;
-        return PCI_IRQ_TABLE_LOOKUP + I8259_OFFSET;
+        struct of_irq oirq;
+        u32 laddr[3];
+        struct device_node *hosenode = hose ? hose->arch_data : NULL;
+
+        if (!hosenode) return -EINVAL;
+
+        laddr[0] = (hose->first_busno << 16) | (PCI_DEVFN(slot, 0) << 8);
+        laddr[1] = laddr[2] = 0;
+        of_irq_map_raw(hosenode, &pin, laddr, &oirq);
+        DBG("mpc86xx_hpcn: pci irq addr %x, slot %d, pin %d, irq %d\n",
+                        laddr[0], slot, pin, oirq.specifier[0]);
+        return oirq.specifier[0];
 }
 
-static void __devinit quirk_ali1575(struct pci_dev *dev)
+static void __devinit quirk_uli1575(struct pci_dev *dev)
 {
         unsigned short temp;
+        struct pci_controller *hose = pci_bus_to_host(dev->bus);
+        unsigned char irq2pin[16];
+        unsigned long pirq_map_word = 0;
+        u32 irq;
+        int i;
+
+        /*
+         * ULI1575 interrupts route setup
+         */
+        memset(irq2pin, 0, 16); /* Initialize default value 0 */
+
+        /*
+         * PIRQA -> PIRQD mapping read from OF-tree
+         *
+         * interrupts for PCI slot0 -- PIRQA / PIRQB / PIRQC / PIRQD
+         *                PCI slot1 -- PIRQB / PIRQC / PIRQD / PIRQA
+         */
+        for (i = 0; i < 4; i++){
+                irq = get_pci_irq_from_of(hose, 17, i + 1);
+                if (irq > 0 && irq < 16)
+                        irq2pin[irq] = PIRQA + i;
+                else
+                        printk(KERN_WARNING "ULI1575 device"
+                            "(slot %d, pin %d) irq %d is invalid.\n",
+                            17, i, irq);
+        }
 
         /*
-         * ALI1575 interrupts route table setup:
+         * PIRQE -> PIRQF mapping set manually
          *
          * IRQ pin   IRQ#
-         * PIRQA ---- 3
-         * PIRQB ---- 4
-         * PIRQC ---- 5
-         * PIRQD ---- 6
          * PIRQE ---- 9
          * PIRQF ---- 10
          * PIRQG ---- 11
          * PIRQH ---- 12
-         *
-         * interrupts for PCI slot0 -- PIRQA / PIRQB / PIRQC / PIRQD
-         *                PCI slot1 -- PIRQB / PIRQC / PIRQD / PIRQA
          */
-        pci_write_config_dword(dev, 0x48, 0xb9317542);
+        for (i = 0; i < 4; i++) irq2pin[i + 9] = PIRQE + i;
+
+        /* Set IRQ-PIRQ Mapping to ULI1575 */
+        for (i = 0; i < 16; i++)
+                if (irq2pin[i])
+                        pirq_map_word |= (uli1575_irq_route_table[i] & 0xf)
+                                << ((irq2pin[i] - PIRQA) * 4);
+
+        /* ULI1575 IRQ mapping conf register default value is 0xb9317542 */
+        DBG("Setup ULI1575 IRQ mapping configuration register value = 0x%x\n",
+                        pirq_map_word);
+        pci_write_config_dword(dev, 0x48, pirq_map_word);
+
+#define ULI1575_SET_DEV_IRQ(slot, pin, reg)                             \
+        do {                                                            \
+                int irq;                                                \
+                irq = get_pci_irq_from_of(hose, slot, pin);             \
+                if (irq > 0 && irq < 16)                                \
+                        pci_write_config_byte(dev, reg, irq2pin[irq]);  \
+                else                                                    \
+                        printk(KERN_WARNING "ULI1575 device"            \
+                            "(slot %d, pin %d) irq %d is invalid.\n",   \
+                            slot, pin, irq);                            \
+        } while(0)
 
-        /* USB 1.1 OHCI controller 1, interrupt: PIRQE */
-        pci_write_config_byte(dev, 0x86, 0x0c);
+        /* USB 1.1 OHCI controller 1, slot 28, pin 1 */
+        ULI1575_SET_DEV_IRQ(28, 1, 0x86);
 
-        /* USB 1.1 OHCI controller 2, interrupt: PIRQF */
-        pci_write_config_byte(dev, 0x87, 0x0d);
+        /* USB 1.1 OHCI controller 2, slot 28, pin 2 */
+        ULI1575_SET_DEV_IRQ(28, 2, 0x87);
 
-        /* USB 1.1 OHCI controller 3, interrupt: PIRQH */
-        pci_write_config_byte(dev, 0x88, 0x0f);
+        /* USB 1.1 OHCI controller 3, slot 28, pin 3 */
+        ULI1575_SET_DEV_IRQ(28, 3, 0x88);
 
-        /* USB 2.0 controller, interrupt: PIRQ7 */
-        pci_write_config_byte(dev, 0x74, 0x06);
+        /* USB 2.0 controller, slot 28, pin 4 */
+        irq = get_pci_irq_from_of(hose, 28, 4);
+        if (irq >= 0 && irq <=15)
+                pci_write_config_dword(dev, 0x74, uli1575_irq_route_table[irq]);
 
-        /* Audio controller, interrupt: PIRQE */
-        pci_write_config_byte(dev, 0x8a, 0x0c);
+        /* Audio controller, slot 29, pin 1 */
+        ULI1575_SET_DEV_IRQ(29, 1, 0x8a);
 
-        /* Modem controller, interrupt: PIRQF */
-        pci_write_config_byte(dev, 0x8b, 0x0d);
+        /* Modem controller, slot 29, pin 2 */
+        ULI1575_SET_DEV_IRQ(29, 2, 0x8b);
 
-        /* HD audio controller, interrupt: PIRQG */
-        pci_write_config_byte(dev, 0x8c, 0x0e);
+        /* HD audio controller, slot 29, pin 3 */
+        ULI1575_SET_DEV_IRQ(29, 3, 0x8c);
 
-        /* Serial ATA interrupt: PIRQD */
-        pci_write_config_byte(dev, 0x8d, 0x0b);
+        /* SMB interrupt: slot 30, pin 1 */
+        ULI1575_SET_DEV_IRQ(30, 1, 0x8e);
 
-        /* SMB interrupt: PIRQH */
-        pci_write_config_byte(dev, 0x8e, 0x0f);
+        /* PMU ACPI SCI interrupt: slot 30, pin 2 */
+        ULI1575_SET_DEV_IRQ(30, 2, 0x8f);
 
-        /* PMU ACPI SCI interrupt: PIRQH */
-        pci_write_config_byte(dev, 0x8f, 0x0f);
+        /* Serial ATA interrupt: slot 31, pin 1 */
+        ULI1575_SET_DEV_IRQ(31, 1, 0x8d);
 
         /* Primary PATA IDE IRQ: 14
          * Secondary PATA IDE IRQ: 15
          */
-        pci_write_config_byte(dev, 0x44, 0x3d);
-        pci_write_config_byte(dev, 0x75, 0x0f);
+        pci_write_config_byte(dev, 0x44, 0x30 | uli1575_irq_route_table[14]);
+        pci_write_config_byte(dev, 0x75, uli1575_irq_route_table[15]);
 
         /* Set IRQ14 and IRQ15 to legacy IRQs */
         pci_read_config_word(dev, 0x46, &temp);
@@ -264,6 +286,8 @@ static void __devinit quirk_ali1575(struct pci_dev *dev)
          */
         outb(0xfa, 0x4d0);
         outb(0x1e, 0x4d1);
+
+#undef ULI1575_SET_DEV_IRQ
 }
 
 static void __devinit quirk_uli5288(struct pci_dev *dev)
@@ -306,7 +330,7 @@ static void __devinit early_uli5249(struct pci_dev *dev)
         dev->class |= 0x1;
 }
 
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_ali1575);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_uli1575);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229);
 DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AL, 0x5249, early_uli5249);
@@ -337,8 +361,6 @@ mpc86xx_hpcn_setup_arch(void)
         for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
                 add_bridge(np);
 
-        ppc_md.pci_swizzle = common_swizzle;
-        ppc_md.pci_map_irq = mpc86xx_map_irq;
         ppc_md.pci_exclude_device = mpc86xx_exclude_device;
 #endif
 
@@ -377,6 +399,15 @@ mpc86xx_hpcn_show_cpuinfo(struct seq_file *m)
 }
 
 
+void __init mpc86xx_hpcn_pcibios_fixup(void)
+{
+        struct pci_dev *dev = NULL;
+
+        for_each_pci_dev(dev)
+                pci_read_irq_line(dev);
+}
+
+
 /*
  * Called very early, device-tree isn't unflattened
  */
@@ -431,6 +462,7 @@ define_machine(mpc86xx_hpcn) {
         .setup_arch             = mpc86xx_hpcn_setup_arch,
         .init_IRQ               = mpc86xx_hpcn_init_irq,
         .show_cpuinfo           = mpc86xx_hpcn_show_cpuinfo,
+        .pcibios_fixup          = mpc86xx_hpcn_pcibios_fixup,
         .get_irq                = mpic_get_irq,
         .restart                = mpc86xx_restart,
         .time_init              = mpc86xx_time_init,
diff --git a/arch/powerpc/platforms/86xx/pci.c b/arch/powerpc/platforms/86xx/pci.c
index bc5139043112..a8c8f0a44055 100644
--- a/arch/powerpc/platforms/86xx/pci.c
+++ b/arch/powerpc/platforms/86xx/pci.c
@@ -188,7 +188,8 @@ int __init add_bridge(struct device_node *dev)
 
         printk(KERN_INFO "Found MPC86xx PCIE host bridge at 0x%08lx. "
                "Firmware bus number: %d->%d\n",
-                rsrc.start, hose->first_busno, hose->last_busno);
+               (unsigned long) rsrc.start,
+               hose->first_busno, hose->last_busno);
 
         DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n",
                 hose, hose->cfg_addr, hose->cfg_data);
diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig
index ba07a9a7c039..234a861870a8 100644
--- a/arch/powerpc/platforms/embedded6xx/Kconfig
+++ b/arch/powerpc/platforms/embedded6xx/Kconfig
@@ -80,6 +80,7 @@ config MPC7448HPC2
         select DEFAULT_UIMAGE
         select PPC_UDBG_16550
         select MPIC
+        select MPIC_WEIRD
         help
           Select MPC7448HPC2 if configuring for Freescale MPC7448HPC2 (Taiga)
           platform
diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
index d7a4fc7ca238..5d393eb94935 100644
--- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
+++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
@@ -1,7 +1,7 @@
 /*
  * mpc7448_hpc2.c
  *
- * Board setup routines for the Freescale Taiga platform
+ * Board setup routines for the Freescale mpc7448hpc2(taiga) platform
  *
  * Author: Jacob Pan
  *       jacob.pan@freescale.com
@@ -12,10 +12,10 @@
  *
  * Copyright 2004-2006 Freescale Semiconductor, Inc.
  *
- * 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.
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
  */
 
 #include <linux/config.h>
@@ -62,43 +62,8 @@ pci_dram_offset = MPC7448_HPC2_PCI_MEM_OFFSET;
 extern int tsi108_setup_pci(struct device_node *dev);
 extern void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val);
 extern void tsi108_pci_int_init(void);
-extern int tsi108_irq_cascade(struct pt_regs *regs, void *unused);
-
-/*
- * Define all of the IRQ senses and polarities.  Taken from the
- * mpc7448hpc  manual.
- * Note:  Likely, this table and the following function should be
- *        obtained and derived from the OF Device Tree.
- */
-
-static u_char mpc7448_hpc2_pic_initsenses[] __initdata = {
-        /* External on-board sources */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),      /* INT[0] XINT0 from FPGA */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),      /* INT[1] XINT1 from FPGA */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),      /* INT[2] PHY_INT from both GIGE */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),      /* INT[3] RESERVED */
-        /* Internal Tsi108/109 interrupt sources */
-        (IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),      /* Reserved IRQ */
-        (IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),      /* Reserved IRQ */
-        (IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),      /* Reserved IRQ */
-        (IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),      /* Reserved IRQ */
-        (IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),      /* DMA0 */
-        (IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),      /* DMA1 */
-        (IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),      /* DMA2 */
-        (IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),      /* DMA3 */
-        (IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),      /* UART0 */
-        (IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),      /* UART1 */
-        (IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),      /* I2C */
-        (IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),      /* GPIO */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* GIGE0 */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* GIGE1 */
-        (IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),      /* Reserved IRQ */
-        (IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),      /* HLP */
-        (IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),      /* SDC */
-        (IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),      /* Processor IF */
-        (IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),      /* Reserved IRQ */
-        (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),      /* PCI/X block */
-};
+extern void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc,
+                            struct pt_regs *regs);
 
 int mpc7448_hpc2_exclude_device(u_char bus, u_char devfn)
 {
@@ -229,6 +194,8 @@ static void __init mpc7448_hpc2_init_IRQ(void)
 {
         struct mpic *mpic;
         phys_addr_t mpic_paddr = 0;
+        unsigned int cascade_pci_irq;
+        struct device_node *tsi_pci;
         struct device_node *tsi_pic;
 
         tsi_pic = of_find_node_by_type(NULL, "open-pic");
@@ -246,24 +213,31 @@ static void __init mpc7448_hpc2_init_IRQ(void)
         DBG("%s: tsi108pic phys_addr = 0x%x\n", __FUNCTION__,
             (u32) mpic_paddr);
 
-        mpic = mpic_alloc(mpic_paddr,
+        mpic = mpic_alloc(tsi_pic, mpic_paddr,
                         MPIC_PRIMARY | MPIC_BIG_ENDIAN | MPIC_WANTS_RESET |
-                        MPIC_SPV_EOI | MPIC_MOD_ID(MPIC_ID_TSI108),
+                        MPIC_SPV_EOI | MPIC_NO_PTHROU_DIS | MPIC_REGSET_TSI108,
                         0, /* num_sources used */
-                        TSI108_IRQ_BASE,
                         0, /* num_sources used */
-                        NR_IRQS - 4 /* XXXX */,
-                        mpc7448_hpc2_pic_initsenses,
-                        sizeof(mpc7448_hpc2_pic_initsenses), "Tsi108_PIC");
+                        "Tsi108_PIC");
 
         BUG_ON(mpic == NULL); /* XXXX */
-
         mpic_init(mpic);
-        mpic_setup_cascade(IRQ_TSI108_PCI, tsi108_irq_cascade, mpic);
+
+        tsi_pci = of_find_node_by_type(NULL, "pci");
+        if (tsi_pci == 0) {
+                printk("%s: No tsi108 pci node found !\n", __FUNCTION__);
+                return;
+        }
+
+        cascade_pci_irq = irq_of_parse_and_map(tsi_pci, 0);
+        set_irq_data(cascade_pci_irq, mpic);
+        set_irq_chained_handler(cascade_pci_irq, tsi108_irq_cascade);
+
         tsi108_pci_int_init();
 
         /* Configure MPIC outputs to CPU0 */
         tsi108_write_reg(TSI108_MPIC_OFFSET + 0x30c, 0);
+        of_node_put(tsi_pic);
 }
 
 void mpc7448_hpc2_show_cpuinfo(struct seq_file *m)
@@ -320,6 +294,7 @@ static int mpc7448_machine_check_exception(struct pt_regs *regs)
         return 0;
 
 }
+
 define_machine(mpc7448_hpc2){
         .name                   = "MPC7448 HPC2",
         .probe                  = mpc7448_hpc2_probe,
diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c
index 6a026c733f6a..9d73d0234c5d 100644
--- a/arch/powerpc/platforms/powermac/bootx_init.c
+++ b/arch/powerpc/platforms/powermac/bootx_init.c
@@ -411,8 +411,15 @@ static unsigned long __init bootx_flatten_dt(unsigned long start)
         DBG("End of boot params: %x\n", mem_end);
         rsvmap[0] = mem_start;
         rsvmap[1] = mem_end;
-        rsvmap[2] = 0;
-        rsvmap[3] = 0;
+        if (bootx_info->ramDisk) {
+                rsvmap[2] = ((unsigned long)bootx_info) + bootx_info->ramDisk;
+                rsvmap[3] = rsvmap[2] + bootx_info->ramDiskSize;
+                rsvmap[4] = 0;
+                rsvmap[5] = 0;
+        } else {
+                rsvmap[2] = 0;
+                rsvmap[3] = 0;
+        }
 
         return (unsigned long)hdr;
 }
@@ -543,12 +550,12 @@ void __init bootx_init(unsigned long r3, unsigned long r4)
          */
         if (bi->version < 5) {
                 space = bi->deviceTreeOffset + bi->deviceTreeSize;
-                if (bi->ramDisk)
+                if (bi->ramDisk >= space)
                         space = bi->ramDisk + bi->ramDiskSize;
         } else
                 space = bi->totalParamsSize;
 
-        bootx_printf("Total space used by parameters & ramdisk: %x \n", space);
+        bootx_printf("Total space used by parameters & ramdisk: 0x%x \n", space);
 
         /* New BootX will have flushed all TLBs and enters kernel with
          * MMU switched OFF, so this should not be useful anymore.
diff --git a/arch/powerpc/platforms/powermac/pfunc_base.c b/arch/powerpc/platforms/powermac/pfunc_base.c
index 6d66359ec8c8..aacfa59595d1 100644
--- a/arch/powerpc/platforms/powermac/pfunc_base.c
+++ b/arch/powerpc/platforms/powermac/pfunc_base.c
@@ -256,7 +256,7 @@ static struct pmf_handlers macio_mmio_handlers = {
         .write_reg32            = macio_do_write_reg32,
         .read_reg32             = macio_do_read_reg32,
         .write_reg8             = macio_do_write_reg8,
-        .read_reg32             = macio_do_read_reg8,
+        .read_reg8              = macio_do_read_reg8,
         .read_reg32_msrx        = macio_do_read_reg32_msrx,
         .read_reg8_msrx         = macio_do_read_reg8_msrx,
         .write_reg32_slm        = macio_do_write_reg32_slm,
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index 060789e31c67..39f7ddb554ea 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -87,8 +87,8 @@ static void __pmac_retrigger(unsigned int irq_nr)
 static void pmac_mask_and_ack_irq(unsigned int virq)
 {
         unsigned int src = irq_map[virq].hwirq;
-        unsigned long bit = 1UL << (virq & 0x1f);
-        int i = virq >> 5;
+        unsigned long bit = 1UL << (src & 0x1f);
+        int i = src >> 5;
         unsigned long flags;
 
         spin_lock_irqsave(&pmac_pic_lock, flags);
@@ -175,7 +175,7 @@ static void pmac_mask_irq(unsigned int virq)
 
         spin_lock_irqsave(&pmac_pic_lock, flags);
         __clear_bit(src, ppc_cached_irq_mask);
-        __pmac_set_irq_mask(src, 0);
+        __pmac_set_irq_mask(src, 1);
         spin_unlock_irqrestore(&pmac_pic_lock, flags);
 }
 
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 71c634e0b87c..31867a701fcb 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -213,8 +213,6 @@ static void pseries_lpar_enable_pmcs(void)
 {
         unsigned long set, reset;
 
-        power4_enable_pmcs();
-
         set = 1UL << 63;
         reset = 0;
         plpar_hcall_norets(H_PERFMON, set, reset);
diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index 2d0da6f9e244..e98863025721 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -467,7 +467,7 @@ void xics_setup_cpu(void)
          *
          * XXX: undo of teardown on kexec needs this too, as may hotplug
          */
-        rtas_set_indicator(GLOBAL_INTERRUPT_QUEUE,
+        rtas_set_indicator_fast(GLOBAL_INTERRUPT_QUEUE,
                 (1UL << interrupt_server_size) - 1 - default_distrib_server, 1);
 }
 
@@ -796,7 +796,7 @@ void xics_teardown_cpu(int secondary)
          * so leave the master cpu in the group.
          */
         if (secondary)
-                rtas_set_indicator(GLOBAL_INTERRUPT_QUEUE,
+                rtas_set_indicator_fast(GLOBAL_INTERRUPT_QUEUE,
                                    (1UL << interrupt_server_size) - 1 -
                                    default_distrib_server, 0);
 }
@@ -813,7 +813,7 @@ void xics_migrate_irqs_away(void)
         xics_set_cpu_priority(cpu, 0);
 
         /* remove ourselves from the global interrupt queue */
-        status = rtas_set_indicator(GLOBAL_INTERRUPT_QUEUE,
+        status = rtas_set_indicator_fast(GLOBAL_INTERRUPT_QUEUE,
                 (1UL << interrupt_server_size) - 1 - default_distrib_server, 0);
         WARN_ON(status < 0);
 
diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile
index cebfae242602..e5e999ea891a 100644
--- a/arch/powerpc/sysdev/Makefile
+++ b/arch/powerpc/sysdev/Makefile
@@ -9,11 +9,11 @@ obj-$(CONFIG_BOOKE)		+= dcr.o
 obj-$(CONFIG_40x)               += dcr.o
 obj-$(CONFIG_U3_DART)           += dart_iommu.o
 obj-$(CONFIG_MMIO_NVRAM)        += mmio_nvram.o
-obj-$(CONFIG_PPC_83xx)          += ipic.o
 obj-$(CONFIG_FSL_SOC)           += fsl_soc.o
 obj-$(CONFIG_PPC_TODC)          += todc.o
 obj-$(CONFIG_TSI108_BRIDGE)     += tsi108_pci.o tsi108_dev.o
 
 ifeq ($(CONFIG_PPC_MERGE),y)
 obj-$(CONFIG_PPC_I8259)         += i8259.o
- endif
+obj-$(CONFIG_PPC_83xx)          += ipic.o
+endif
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index e983972132d8..ef10bcf2d943 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -85,11 +85,8 @@ static int __init gfar_mdio_of_init(void)
                         mdio_data.irq[k] = -1;
 
                 while ((child = of_get_next_child(np, child)) != NULL) {
-                        if (child->n_intrs) {
-                                u32 *id =
-                                    (u32 *) get_property(child, "reg", NULL);
-                                mdio_data.irq[*id] = child->intrs[0].line;
-                        }
+                        u32 *id = get_property(child, "reg", NULL);
+                        mdio_data.irq[*id] = irq_of_parse_and_map(child, 0);
                 }
 
                 ret =
@@ -131,6 +128,7 @@ static int __init gfar_of_init(void)
                 char *model;
                 void *mac_addr;
                 phandle *ph;
+                int n_res = 1;
 
                 memset(r, 0, sizeof(r));
                 memset(&gfar_data, 0, sizeof(gfar_data));
@@ -139,8 +137,7 @@ static int __init gfar_of_init(void)
                 if (ret)
                         goto err;
 
-                r[1].start = np->intrs[0].line;
-                r[1].end = np->intrs[0].line;
+                r[1].start = r[1].end = irq_of_parse_and_map(np, 0);
                 r[1].flags = IORESOURCE_IRQ;
 
                 model = get_property(np, "model", NULL);
@@ -150,27 +147,35 @@ static int __init gfar_of_init(void)
                         r[1].name = gfar_tx_intr;
 
                         r[2].name = gfar_rx_intr;
-                        r[2].start = np->intrs[1].line;
-                        r[2].end = np->intrs[1].line;
+                        r[2].start = r[2].end = irq_of_parse_and_map(np, 1);
                         r[2].flags = IORESOURCE_IRQ;
 
                         r[3].name = gfar_err_intr;
-                        r[3].start = np->intrs[2].line;
-                        r[3].end = np->intrs[2].line;
+                        r[3].start = r[3].end = irq_of_parse_and_map(np, 2);
                         r[3].flags = IORESOURCE_IRQ;
+
+                        n_res += 2;
                 }
 
                 gfar_dev =
                     platform_device_register_simple("fsl-gianfar", i, &r[0],
-                                                    np->n_intrs + 1);
+                                                    n_res + 1);
 
                 if (IS_ERR(gfar_dev)) {
                         ret = PTR_ERR(gfar_dev);
                         goto err;
                 }
 
-                mac_addr = get_property(np, "address", NULL);
-                memcpy(gfar_data.mac_addr, mac_addr, 6);
+                mac_addr = get_property(np, "local-mac-address", NULL);
+                if (mac_addr == NULL)
+                        mac_addr = get_property(np, "mac-address", NULL);
+                if (mac_addr == NULL) {
+                        /* Obsolete */
+                        mac_addr = get_property(np, "address", NULL);
+                }
+
+                if (mac_addr)
+                        memcpy(gfar_data.mac_addr, mac_addr, 6);
 
                 if (model && !strcasecmp(model, "TSEC"))
                         gfar_data.device_flags =
@@ -251,8 +256,7 @@ static int __init fsl_i2c_of_init(void)
                 if (ret)
                         goto err;
 
-                r[1].start = np->intrs[0].line;
-                r[1].end = np->intrs[0].line;
+                r[1].start = r[1].end = irq_of_parse_and_map(np, 0);
                 r[1].flags = IORESOURCE_IRQ;
 
                 i2c_dev = platform_device_register_simple("fsl-i2c", i, r, 2);
@@ -388,8 +392,7 @@ static int __init fsl_usb_of_init(void)
                 if (ret)
                         goto err;
 
-                r[1].start = np->intrs[0].line;
-                r[1].end = np->intrs[0].line;
+                r[1].start = r[1].end = irq_of_parse_and_map(np, 0);
                 r[1].flags = IORESOURCE_IRQ;
 
                 usb_dev_mph =
@@ -437,8 +440,7 @@ static int __init fsl_usb_of_init(void)
                 if (ret)
                         goto unreg_mph;
 
-                r[1].start = np->intrs[0].line;
-                r[1].end = np->intrs[0].line;
+                r[1].start = r[1].end = irq_of_parse_and_map(np, 0);
                 r[1].flags = IORESOURCE_IRQ;
 
                 usb_dev_dr =
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index 46801f5ec03f..70e707785d49 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -19,15 +19,18 @@
 #include <linux/sched.h>
 #include <linux/signal.h>
 #include <linux/sysdev.h>
+#include <linux/device.h>
+#include <linux/bootmem.h>
+#include <linux/spinlock.h>
 #include <asm/irq.h>
 #include <asm/io.h>
+#include <asm/prom.h>
 #include <asm/ipic.h>
-#include <asm/mpc83xx.h>
 
 #include "ipic.h"
 
-static struct ipic p_ipic;
 static struct ipic * primary_ipic;
+static DEFINE_SPINLOCK(ipic_lock);
 
 static struct ipic_info ipic_info[] = {
         [9] = {
@@ -373,74 +376,220 @@ static inline void ipic_write(volatile u32 __iomem *base, unsigned int reg, u32
         out_be32(base + (reg >> 2), value);
 }
 
-static inline struct ipic * ipic_from_irq(unsigned int irq)
+static inline struct ipic * ipic_from_irq(unsigned int virq)
 {
         return primary_ipic;
 }
 
-static void ipic_enable_irq(unsigned int irq)
+#define ipic_irq_to_hw(virq)    ((unsigned int)irq_map[virq].hwirq)
+
+static void ipic_unmask_irq(unsigned int virq)
 {
-        struct ipic *ipic = ipic_from_irq(irq);
-        unsigned int src = irq - ipic->irq_offset;
+        struct ipic *ipic = ipic_from_irq(virq);
+        unsigned int src = ipic_irq_to_hw(virq);
+        unsigned long flags;
         u32 temp;
 
+        spin_lock_irqsave(&ipic_lock, flags);
+
         temp = ipic_read(ipic->regs, ipic_info[src].mask);
         temp |= (1 << (31 - ipic_info[src].bit));
         ipic_write(ipic->regs, ipic_info[src].mask, temp);
+
+        spin_unlock_irqrestore(&ipic_lock, flags);
 }
 
-static void ipic_disable_irq(unsigned int irq)
+static void ipic_mask_irq(unsigned int virq)
 {
-        struct ipic *ipic = ipic_from_irq(irq);
-        unsigned int src = irq - ipic->irq_offset;
+        struct ipic *ipic = ipic_from_irq(virq);
+        unsigned int src = ipic_irq_to_hw(virq);
+        unsigned long flags;
         u32 temp;
 
+        spin_lock_irqsave(&ipic_lock, flags);
+
         temp = ipic_read(ipic->regs, ipic_info[src].mask);
         temp &= ~(1 << (31 - ipic_info[src].bit));
         ipic_write(ipic->regs, ipic_info[src].mask, temp);
+
+        spin_unlock_irqrestore(&ipic_lock, flags);
 }
 
-static void ipic_disable_irq_and_ack(unsigned int irq)
+static void ipic_ack_irq(unsigned int virq)
 {
-        struct ipic *ipic = ipic_from_irq(irq);
-        unsigned int src = irq - ipic->irq_offset;
+        struct ipic *ipic = ipic_from_irq(virq);
+        unsigned int src = ipic_irq_to_hw(virq);
+        unsigned long flags;
         u32 temp;
 
-        ipic_disable_irq(irq);
+        spin_lock_irqsave(&ipic_lock, flags);
 
         temp = ipic_read(ipic->regs, ipic_info[src].pend);
         temp |= (1 << (31 - ipic_info[src].bit));
         ipic_write(ipic->regs, ipic_info[src].pend, temp);
+
+        spin_unlock_irqrestore(&ipic_lock, flags);
 }
 
-static void ipic_end_irq(unsigned int irq)
+static void ipic_mask_irq_and_ack(unsigned int virq)
 {
-        if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-                ipic_enable_irq(irq);
+        struct ipic *ipic = ipic_from_irq(virq);
+        unsigned int src = ipic_irq_to_hw(virq);
+        unsigned long flags;
+        u32 temp;
+
+        spin_lock_irqsave(&ipic_lock, flags);
+
+        temp = ipic_read(ipic->regs, ipic_info[src].mask);
+        temp &= ~(1 << (31 - ipic_info[src].bit));
+        ipic_write(ipic->regs, ipic_info[src].mask, temp);
+
+        temp = ipic_read(ipic->regs, ipic_info[src].pend);
+        temp |= (1 << (31 - ipic_info[src].bit));
+        ipic_write(ipic->regs, ipic_info[src].pend, temp);
+
+        spin_unlock_irqrestore(&ipic_lock, flags);
 }
 
-struct hw_interrupt_type ipic = {
-        .typename = " IPIC  ",
-        .enable = ipic_enable_irq,
-        .disable = ipic_disable_irq,
-        .ack = ipic_disable_irq_and_ack,
-        .end = ipic_end_irq,
+static int ipic_set_irq_type(unsigned int virq, unsigned int flow_type)
+{
+        struct ipic *ipic = ipic_from_irq(virq);
+        unsigned int src = ipic_irq_to_hw(virq);
+        struct irq_desc *desc = get_irq_desc(virq);
+        unsigned int vold, vnew, edibit;
+
+        if (flow_type == IRQ_TYPE_NONE)
+                flow_type = IRQ_TYPE_LEVEL_LOW;
+
+        /* ipic supports only low assertion and high-to-low change senses
+         */
+        if (!(flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_EDGE_FALLING))) {
+                printk(KERN_ERR "ipic: sense type 0x%x not supported\n",
+                        flow_type);
+                return -EINVAL;
+        }
+
+        desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
+        desc->status |= flow_type & IRQ_TYPE_SENSE_MASK;
+        if (flow_type & IRQ_TYPE_LEVEL_LOW)  {
+                desc->status |= IRQ_LEVEL;
+                set_irq_handler(virq, handle_level_irq);
+        } else {
+                set_irq_handler(virq, handle_edge_irq);
+        }
+
+        /* only EXT IRQ senses are programmable on ipic
+         * internal IRQ senses are LEVEL_LOW
+         */
+        if (src == IPIC_IRQ_EXT0)
+                edibit = 15;
+        else
+                if (src >= IPIC_IRQ_EXT1 && src <= IPIC_IRQ_EXT7)
+                        edibit = (14 - (src - IPIC_IRQ_EXT1));
+                else
+                        return (flow_type & IRQ_TYPE_LEVEL_LOW) ? 0 : -EINVAL;
+
+        vold = ipic_read(ipic->regs, IPIC_SECNR);
+        if ((flow_type & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_FALLING) {
+                vnew = vold | (1 << edibit);
+        } else {
+                vnew = vold & ~(1 << edibit);
+        }
+        if (vold != vnew)
+                ipic_write(ipic->regs, IPIC_SECNR, vnew);
+        return 0;
+}
+
+static struct irq_chip ipic_irq_chip = {
+        .typename       = " 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,
+};
+
+static int ipic_host_match(struct irq_host *h, struct device_node *node)
+{
+        struct ipic *ipic = h->host_data;
+
+        /* Exact match, unless ipic node is NULL */
+        return ipic->of_node == NULL || ipic->of_node == node;
+}
+
+static int ipic_host_map(struct irq_host *h, unsigned int virq,
+                         irq_hw_number_t hw)
+{
+        struct ipic *ipic = h->host_data;
+        struct irq_chip *chip;
+
+        /* Default chip */
+        chip = &ipic->hc_irq;
+
+        set_irq_chip_data(virq, ipic);
+        set_irq_chip_and_handler(virq, chip, handle_level_irq);
+
+        /* Set default irq type */
+        set_irq_type(virq, IRQ_TYPE_NONE);
+
+        return 0;
+}
+
+static int ipic_host_xlate(struct irq_host *h, struct device_node *ct,
+                           u32 *intspec, unsigned int intsize,
+                           irq_hw_number_t *out_hwirq, unsigned int *out_flags)
+
+{
+        /* interrupt sense values coming from the device tree equal either
+         * LEVEL_LOW (low assertion) or EDGE_FALLING (high-to-low change)
+         */
+        *out_hwirq = intspec[0];
+        if (intsize > 1)
+                *out_flags = intspec[1];
+        else
+                *out_flags = IRQ_TYPE_NONE;
+        return 0;
+}
+
+static struct irq_host_ops ipic_host_ops = {
+        .match  = ipic_host_match,
+        .map    = ipic_host_map,
+        .xlate  = ipic_host_xlate,
 };
 
-void __init ipic_init(phys_addr_t phys_addr,
-                unsigned int flags,
-                unsigned int irq_offset,
-                unsigned char *senses,
-                unsigned int senses_count)
+void __init ipic_init(struct device_node *node,
+                unsigned int flags)
 {
-        u32 i, temp = 0;
+        struct ipic     *ipic;
+        struct resource res;
+        u32 temp = 0, ret;
+
+        ipic = alloc_bootmem(sizeof(struct ipic));
+        if (ipic == NULL)
+                return;
+
+        memset(ipic, 0, sizeof(struct ipic));
+        ipic->of_node = node ? of_node_get(node) : NULL;
+
+        ipic->irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR,
+                                       NR_IPIC_INTS,
+                                       &ipic_host_ops, 0);
+        if (ipic->irqhost == NULL) {
+                of_node_put(node);
+                return;
+        }
+
+        ret = of_address_to_resource(node, 0, &res);
+        if (ret)
+                return;
 
-        primary_ipic = &p_ipic;
-        primary_ipic->regs = ioremap(phys_addr, MPC83xx_IPIC_SIZE);
+        ipic->regs = ioremap(res.start, res.end - res.start + 1);
 
-        primary_ipic->irq_offset = irq_offset;
+        ipic->irqhost->host_data = ipic;
+        ipic->hc_irq = ipic_irq_chip;
 
-        ipic_write(primary_ipic->regs, IPIC_SICNR, 0x0);
+        /* init hw */
+        ipic_write(ipic->regs, IPIC_SICNR, 0x0);
 
         /* default priority scheme is grouped. If spread mode is required
          * configure SICFR accordingly */
@@ -453,49 +602,35 @@ void __init ipic_init(phys_addr_t phys_addr,
         if (flags & IPIC_SPREADMODE_MIX_B)
                 temp |= SICFR_MPSB;
 
-        ipic_write(primary_ipic->regs, IPIC_SICNR, temp);
+        ipic_write(ipic->regs, IPIC_SICNR, temp);
 
         /* handle MCP route */
         temp = 0;
         if (flags & IPIC_DISABLE_MCP_OUT)
                 temp = SERCR_MCPR;
-        ipic_write(primary_ipic->regs, IPIC_SERCR, temp);
+        ipic_write(ipic->regs, IPIC_SERCR, temp);
 
         /* handle routing of IRQ0 to MCP */
-        temp = ipic_read(primary_ipic->regs, IPIC_SEMSR);
+        temp = ipic_read(ipic->regs, IPIC_SEMSR);
 
         if (flags & IPIC_IRQ0_MCP)
                 temp |= SEMSR_SIRQ0;
         else
                 temp &= ~SEMSR_SIRQ0;
 
-        ipic_write(primary_ipic->regs, IPIC_SEMSR, temp);
+        ipic_write(ipic->regs, IPIC_SEMSR, temp);
 
-        for (i = 0 ; i < NR_IPIC_INTS ; i++) {
-                irq_desc[i+irq_offset].chip = &ipic;
-                irq_desc[i+irq_offset].status = IRQ_LEVEL;
-        }
+        primary_ipic = ipic;
+        irq_set_default_host(primary_ipic->irqhost);
 
-        temp = 0;
-        for (i = 0 ; i < senses_count ; i++) {
-                if ((senses[i] & IRQ_SENSE_MASK) == IRQ_SENSE_EDGE) {
-                        temp |= 1 << (15 - i);
-                        if (i != 0)
-                                irq_desc[i + irq_offset + MPC83xx_IRQ_EXT1 - 1].status = 0;
-                        else
-                                irq_desc[irq_offset + MPC83xx_IRQ_EXT0].status = 0;
-                }
-        }
-        ipic_write(primary_ipic->regs, IPIC_SECNR, temp);
-
-        printk ("IPIC (%d IRQ sources, %d External IRQs) at %p\n", NR_IPIC_INTS,
-                        senses_count, primary_ipic->regs);
+        printk ("IPIC (%d IRQ sources) at %p\n", NR_IPIC_INTS,
+                        primary_ipic->regs);
 }
 
-int ipic_set_priority(unsigned int irq, unsigned int priority)
+int ipic_set_priority(unsigned int virq, unsigned int priority)
 {
-        struct ipic *ipic = ipic_from_irq(irq);
-        unsigned int src = irq - ipic->irq_offset;
+        struct ipic *ipic = ipic_from_irq(virq);
+        unsigned int src = ipic_irq_to_hw(virq);
         u32 temp;
 
         if (priority > 7)
@@ -520,10 +655,10 @@ int ipic_set_priority(unsigned int irq, unsigned int priority)
         return 0;
 }
 
-void ipic_set_highest_priority(unsigned int irq)
+void ipic_set_highest_priority(unsigned int virq)
 {
-        struct ipic *ipic = ipic_from_irq(irq);
-        unsigned int src = irq - ipic->irq_offset;
+        struct ipic *ipic = ipic_from_irq(virq);
+        unsigned int src = ipic_irq_to_hw(virq);
         u32 temp;
 
         temp = ipic_read(ipic->regs, IPIC_SICFR);
@@ -537,37 +672,10 @@ void ipic_set_highest_priority(unsigned int irq)
 
 void ipic_set_default_priority(void)
 {
-        ipic_set_priority(MPC83xx_IRQ_TSEC1_TX, 0);
-        ipic_set_priority(MPC83xx_IRQ_TSEC1_RX, 1);
-        ipic_set_priority(MPC83xx_IRQ_TSEC1_ERROR, 2);
-        ipic_set_priority(MPC83xx_IRQ_TSEC2_TX, 3);
-        ipic_set_priority(MPC83xx_IRQ_TSEC2_RX, 4);
-        ipic_set_priority(MPC83xx_IRQ_TSEC2_ERROR, 5);
-        ipic_set_priority(MPC83xx_IRQ_USB2_DR, 6);
-        ipic_set_priority(MPC83xx_IRQ_USB2_MPH, 7);
-
-        ipic_set_priority(MPC83xx_IRQ_UART1, 0);
-        ipic_set_priority(MPC83xx_IRQ_UART2, 1);
-        ipic_set_priority(MPC83xx_IRQ_SEC2, 2);
-        ipic_set_priority(MPC83xx_IRQ_IIC1, 5);
-        ipic_set_priority(MPC83xx_IRQ_IIC2, 6);
-        ipic_set_priority(MPC83xx_IRQ_SPI, 7);
-        ipic_set_priority(MPC83xx_IRQ_RTC_SEC, 0);
-        ipic_set_priority(MPC83xx_IRQ_PIT, 1);
-        ipic_set_priority(MPC83xx_IRQ_PCI1, 2);
-        ipic_set_priority(MPC83xx_IRQ_PCI2, 3);
-        ipic_set_priority(MPC83xx_IRQ_EXT0, 4);
-        ipic_set_priority(MPC83xx_IRQ_EXT1, 5);
-        ipic_set_priority(MPC83xx_IRQ_EXT2, 6);
-        ipic_set_priority(MPC83xx_IRQ_EXT3, 7);
-        ipic_set_priority(MPC83xx_IRQ_RTC_ALR, 0);
-        ipic_set_priority(MPC83xx_IRQ_MU, 1);
-        ipic_set_priority(MPC83xx_IRQ_SBA, 2);
-        ipic_set_priority(MPC83xx_IRQ_DMA, 3);
-        ipic_set_priority(MPC83xx_IRQ_EXT4, 4);
-        ipic_set_priority(MPC83xx_IRQ_EXT5, 5);
-        ipic_set_priority(MPC83xx_IRQ_EXT6, 6);
-        ipic_set_priority(MPC83xx_IRQ_EXT7, 7);
+        ipic_write(primary_ipic->regs, IPIC_SIPRR_A, IPIC_SIPRR_A_DEFAULT);
+        ipic_write(primary_ipic->regs, IPIC_SIPRR_D, IPIC_SIPRR_D_DEFAULT);
+        ipic_write(primary_ipic->regs, IPIC_SMPRR_A, IPIC_SMPRR_A_DEFAULT);
+        ipic_write(primary_ipic->regs, IPIC_SMPRR_B, IPIC_SMPRR_B_DEFAULT);
 }
 
 void ipic_enable_mcp(enum ipic_mcp_irq mcp_irq)
@@ -600,17 +708,20 @@ void ipic_clear_mcp_status(u32 mask)
         ipic_write(primary_ipic->regs, IPIC_SERMR, mask);
 }
 
-/* Return an interrupt vector or -1 if no interrupt is pending. */
-int ipic_get_irq(struct pt_regs *regs)
+/* Return an interrupt vector or NO_IRQ if no interrupt is pending. */
+unsigned int ipic_get_irq(struct pt_regs *regs)
 {
         int irq;
 
-        irq = ipic_read(primary_ipic->regs, IPIC_SIVCR) & 0x7f;
+        BUG_ON(primary_ipic == NULL);
+
+#define IPIC_SIVCR_VECTOR_MASK  0x7f
+        irq = ipic_read(primary_ipic->regs, IPIC_SIVCR) & IPIC_SIVCR_VECTOR_MASK;
 
         if (irq == 0)    /* 0 --> no irq is pending */
-                irq = -1;
+                return NO_IRQ;
 
-        return irq;
+        return irq_linear_revmap(primary_ipic->irqhost, irq);
 }
 
 static struct sysdev_class ipic_sysclass = {
diff --git a/arch/powerpc/sysdev/ipic.h b/arch/powerpc/sysdev/ipic.h
index a60c9d18bb7f..c28e589877eb 100644
--- a/arch/powerpc/sysdev/ipic.h
+++ b/arch/powerpc/sysdev/ipic.h
@@ -15,7 +15,18 @@
 
 #include <asm/ipic.h>
 
-#define MPC83xx_IPIC_SIZE       (0x00100)
+#define NR_IPIC_INTS 128
+
+/* External IRQS */
+#define IPIC_IRQ_EXT0 48
+#define IPIC_IRQ_EXT1 17
+#define IPIC_IRQ_EXT7 23
+
+/* Default Priority Registers */
+#define IPIC_SIPRR_A_DEFAULT 0x05309770
+#define IPIC_SIPRR_D_DEFAULT 0x05309770
+#define IPIC_SMPRR_A_DEFAULT 0x05309770
+#define IPIC_SMPRR_B_DEFAULT 0x05309770
 
 /* System Global Interrupt Configuration Register */
 #define SICFR_IPSA      0x00010000
@@ -31,7 +42,15 @@
 
 struct ipic {
         volatile u32 __iomem    *regs;
-        unsigned int            irq_offset;
+
+        /* The remapper for this IPIC */
+        struct irq_host         *irqhost;
+
+        /* The "linux" controller struct */
+        struct irq_chip         hc_irq;
+
+        /* The device node of the interrupt controller */
+        struct device_node      *of_node;
 };
 
 struct ipic_info {
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 6e0281afa6c3..b604926401f5 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -54,6 +54,94 @@ static DEFINE_SPINLOCK(mpic_lock);
 #endif
 #endif
 
+#ifdef CONFIG_MPIC_WEIRD
+static u32 mpic_infos[][MPIC_IDX_END] = {
+        [0] = { /* Original OpenPIC compatible MPIC */
+                MPIC_GREG_BASE,
+                MPIC_GREG_FEATURE_0,
+                MPIC_GREG_GLOBAL_CONF_0,
+                MPIC_GREG_VENDOR_ID,
+                MPIC_GREG_IPI_VECTOR_PRI_0,
+                MPIC_GREG_IPI_STRIDE,
+                MPIC_GREG_SPURIOUS,
+                MPIC_GREG_TIMER_FREQ,
+
+                MPIC_TIMER_BASE,
+                MPIC_TIMER_STRIDE,
+                MPIC_TIMER_CURRENT_CNT,
+                MPIC_TIMER_BASE_CNT,
+                MPIC_TIMER_VECTOR_PRI,
+                MPIC_TIMER_DESTINATION,
+
+                MPIC_CPU_BASE,
+                MPIC_CPU_STRIDE,
+                MPIC_CPU_IPI_DISPATCH_0,
+                MPIC_CPU_IPI_DISPATCH_STRIDE,
+                MPIC_CPU_CURRENT_TASK_PRI,
+                MPIC_CPU_WHOAMI,
+                MPIC_CPU_INTACK,
+                MPIC_CPU_EOI,
+
+                MPIC_IRQ_BASE,
+                MPIC_IRQ_STRIDE,
+                MPIC_IRQ_VECTOR_PRI,
+                MPIC_VECPRI_VECTOR_MASK,
+                MPIC_VECPRI_POLARITY_POSITIVE,
+                MPIC_VECPRI_POLARITY_NEGATIVE,
+                MPIC_VECPRI_SENSE_LEVEL,
+                MPIC_VECPRI_SENSE_EDGE,
+                MPIC_VECPRI_POLARITY_MASK,
+                MPIC_VECPRI_SENSE_MASK,
+                MPIC_IRQ_DESTINATION
+        },
+        [1] = { /* Tsi108/109 PIC */
+                TSI108_GREG_BASE,
+                TSI108_GREG_FEATURE_0,
+                TSI108_GREG_GLOBAL_CONF_0,
+                TSI108_GREG_VENDOR_ID,
+                TSI108_GREG_IPI_VECTOR_PRI_0,
+                TSI108_GREG_IPI_STRIDE,
+                TSI108_GREG_SPURIOUS,
+                TSI108_GREG_TIMER_FREQ,
+
+                TSI108_TIMER_BASE,
+                TSI108_TIMER_STRIDE,
+                TSI108_TIMER_CURRENT_CNT,
+                TSI108_TIMER_BASE_CNT,
+                TSI108_TIMER_VECTOR_PRI,
+                TSI108_TIMER_DESTINATION,
+
+                TSI108_CPU_BASE,
+                TSI108_CPU_STRIDE,
+                TSI108_CPU_IPI_DISPATCH_0,
+                TSI108_CPU_IPI_DISPATCH_STRIDE,
+                TSI108_CPU_CURRENT_TASK_PRI,
+                TSI108_CPU_WHOAMI,
+                TSI108_CPU_INTACK,
+                TSI108_CPU_EOI,
+
+                TSI108_IRQ_BASE,
+                TSI108_IRQ_STRIDE,
+                TSI108_IRQ_VECTOR_PRI,
+                TSI108_VECPRI_VECTOR_MASK,
+                TSI108_VECPRI_POLARITY_POSITIVE,
+                TSI108_VECPRI_POLARITY_NEGATIVE,
+                TSI108_VECPRI_SENSE_LEVEL,
+                TSI108_VECPRI_SENSE_EDGE,
+                TSI108_VECPRI_POLARITY_MASK,
+                TSI108_VECPRI_SENSE_MASK,
+                TSI108_IRQ_DESTINATION
+        },
+};
+
+#define MPIC_INFO(name) mpic->hw_set[MPIC_IDX_##name]
+
+#else /* CONFIG_MPIC_WEIRD */
+
+#define MPIC_INFO(name) MPIC_##name
+
+#endif /* CONFIG_MPIC_WEIRD */
+
 /*
  * Register accessor functions
  */
@@ -80,7 +168,8 @@ static inline void _mpic_write(unsigned int be, volatile u32 __iomem *base,
 static inline u32 _mpic_ipi_read(struct mpic *mpic, unsigned int ipi)
 {
         unsigned int be = (mpic->flags & MPIC_BIG_ENDIAN) != 0;
-        unsigned int offset = MPIC_GREG_IPI_VECTOR_PRI_0 + (ipi * 0x10);
+        unsigned int offset = MPIC_INFO(GREG_IPI_VECTOR_PRI_0) +
+                              (ipi * MPIC_INFO(GREG_IPI_STRIDE));
 
         if (mpic->flags & MPIC_BROKEN_IPI)
                 be = !be;
@@ -89,7 +178,8 @@ static inline u32 _mpic_ipi_read(struct mpic *mpic, unsigned int ipi)
 
 static inline void _mpic_ipi_write(struct mpic *mpic, unsigned int ipi, u32 value)
 {
-        unsigned int offset = MPIC_GREG_IPI_VECTOR_PRI_0 + (ipi * 0x10);
+        unsigned int offset = MPIC_INFO(GREG_IPI_VECTOR_PRI_0) +
+                              (ipi * MPIC_INFO(GREG_IPI_STRIDE));
 
         _mpic_write(mpic->flags & MPIC_BIG_ENDIAN, mpic->gregs, offset, value);
 }
@@ -120,7 +210,7 @@ static inline u32 _mpic_irq_read(struct mpic *mpic, unsigned int src_no, unsigne
         unsigned int    idx = src_no & mpic->isu_mask;
 
         return _mpic_read(mpic->flags & MPIC_BIG_ENDIAN, mpic->isus[isu],
-                          reg + (idx * MPIC_IRQ_STRIDE));
+                          reg + (idx * MPIC_INFO(IRQ_STRIDE)));
 }
 
 static inline void _mpic_irq_write(struct mpic *mpic, unsigned int src_no,
@@ -130,7 +220,7 @@ static inline void _mpic_irq_write(struct mpic *mpic, unsigned int src_no,
         unsigned int    idx = src_no & mpic->isu_mask;
 
         _mpic_write(mpic->flags & MPIC_BIG_ENDIAN, mpic->isus[isu],
-                    reg + (idx * MPIC_IRQ_STRIDE), value);
+                    reg + (idx * MPIC_INFO(IRQ_STRIDE)), value);
 }
 
 #define mpic_read(b,r)          _mpic_read(mpic->flags & MPIC_BIG_ENDIAN,(b),(r))
@@ -156,8 +246,8 @@ static void __init mpic_test_broken_ipi(struct mpic *mpic)
 {
         u32 r;
 
-        mpic_write(mpic->gregs, MPIC_GREG_IPI_VECTOR_PRI_0, MPIC_VECPRI_MASK);
-        r = mpic_read(mpic->gregs, MPIC_GREG_IPI_VECTOR_PRI_0);
+        mpic_write(mpic->gregs, MPIC_INFO(GREG_IPI_VECTOR_PRI_0), MPIC_VECPRI_MASK);
+        r = mpic_read(mpic->gregs, MPIC_INFO(GREG_IPI_VECTOR_PRI_0));
 
         if (r == le32_to_cpu(MPIC_VECPRI_MASK)) {
                 printk(KERN_INFO "mpic: Detected reversed IPI registers\n");
@@ -394,8 +484,8 @@ static inline struct mpic * mpic_from_irq(unsigned int irq)
 /* Send an EOI */
 static inline void mpic_eoi(struct mpic *mpic)
 {
-        mpic_cpu_write(MPIC_CPU_EOI, 0);
-        (void)mpic_cpu_read(MPIC_CPU_WHOAMI);
+        mpic_cpu_write(MPIC_INFO(CPU_EOI), 0);
+        (void)mpic_cpu_read(MPIC_INFO(CPU_WHOAMI));
 }
 
 #ifdef CONFIG_SMP
@@ -419,8 +509,8 @@ static void mpic_unmask_irq(unsigned int irq)
 
         DBG("%p: %s: enable_irq: %d (src %d)\n", mpic, mpic->name, irq, src);
 
-        mpic_irq_write(src, MPIC_IRQ_VECTOR_PRI,
-                       mpic_irq_read(src, MPIC_IRQ_VECTOR_PRI) &
+        mpic_irq_write(src, MPIC_INFO(IRQ_VECTOR_PRI),
+                       mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) &
                        ~MPIC_VECPRI_MASK);
         /* make sure mask gets to controller before we return to user */
         do {
@@ -428,7 +518,7 @@ static void mpic_unmask_irq(unsigned int irq)
                         printk(KERN_ERR "mpic_enable_irq timeout\n");
                         break;
                 }
-        } while(mpic_irq_read(src, MPIC_IRQ_VECTOR_PRI) & MPIC_VECPRI_MASK);
+        } while(mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) & MPIC_VECPRI_MASK);
 }
 
 static void mpic_mask_irq(unsigned int irq)
@@ -439,8 +529,8 @@ static void mpic_mask_irq(unsigned int irq)
 
         DBG("%s: disable_irq: %d (src %d)\n", mpic->name, irq, src);
 
-        mpic_irq_write(src, MPIC_IRQ_VECTOR_PRI,
-                       mpic_irq_read(src, MPIC_IRQ_VECTOR_PRI) |
+        mpic_irq_write(src, MPIC_INFO(IRQ_VECTOR_PRI),
+                       mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) |
                        MPIC_VECPRI_MASK);
 
         /* make sure mask gets to controller before we return to user */
@@ -449,7 +539,7 @@ static void mpic_mask_irq(unsigned int irq)
                         printk(KERN_ERR "mpic_enable_irq timeout\n");
                         break;
                 }
-        } while(!(mpic_irq_read(src, MPIC_IRQ_VECTOR_PRI) & MPIC_VECPRI_MASK));
+        } while(!(mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) & MPIC_VECPRI_MASK));
 }
 
 static void mpic_end_irq(unsigned int irq)
@@ -560,24 +650,28 @@ static void mpic_set_affinity(unsigned int irq, cpumask_t cpumask)
 
         cpus_and(tmp, cpumask, cpu_online_map);
 
-        mpic_irq_write(src, MPIC_IRQ_DESTINATION,
+        mpic_irq_write(src, MPIC_INFO(IRQ_DESTINATION),
                        mpic_physmask(cpus_addr(tmp)[0]));       
 }
 
-static unsigned int mpic_type_to_vecpri(unsigned int type)
+static unsigned int mpic_type_to_vecpri(struct mpic *mpic, unsigned int type)
 {
         /* Now convert sense value */
         switch(type & IRQ_TYPE_SENSE_MASK) {
         case IRQ_TYPE_EDGE_RISING:
-                return MPIC_VECPRI_SENSE_EDGE | MPIC_VECPRI_POLARITY_POSITIVE;
+                return MPIC_INFO(VECPRI_SENSE_EDGE) |
+                       MPIC_INFO(VECPRI_POLARITY_POSITIVE);
         case IRQ_TYPE_EDGE_FALLING:
         case IRQ_TYPE_EDGE_BOTH:
-                return MPIC_VECPRI_SENSE_EDGE | MPIC_VECPRI_POLARITY_NEGATIVE;
+                return MPIC_INFO(VECPRI_SENSE_EDGE) |
+                       MPIC_INFO(VECPRI_POLARITY_NEGATIVE);
         case IRQ_TYPE_LEVEL_HIGH:
-                return MPIC_VECPRI_SENSE_LEVEL | MPIC_VECPRI_POLARITY_POSITIVE;
+                return MPIC_INFO(VECPRI_SENSE_LEVEL) |
+                       MPIC_INFO(VECPRI_POLARITY_POSITIVE);
         case IRQ_TYPE_LEVEL_LOW:
         default:
-                return MPIC_VECPRI_SENSE_LEVEL | MPIC_VECPRI_POLARITY_NEGATIVE;
+                return MPIC_INFO(VECPRI_SENSE_LEVEL) |
+                       MPIC_INFO(VECPRI_POLARITY_NEGATIVE);
         }
 }
 
@@ -609,13 +703,14 @@ static int mpic_set_irq_type(unsigned int virq, unsigned int flow_type)
                 vecpri = MPIC_VECPRI_POLARITY_POSITIVE |
                         MPIC_VECPRI_SENSE_EDGE;
         else
-                vecpri = mpic_type_to_vecpri(flow_type);
+                vecpri = mpic_type_to_vecpri(mpic, flow_type);
 
-        vold = mpic_irq_read(src, MPIC_IRQ_VECTOR_PRI);
-        vnew = vold & ~(MPIC_VECPRI_POLARITY_MASK | MPIC_VECPRI_SENSE_MASK);
+        vold = mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI));
+        vnew = vold & ~(MPIC_INFO(VECPRI_POLARITY_MASK) |
+                        MPIC_INFO(VECPRI_SENSE_MASK));
         vnew |= vecpri;
         if (vold != vnew)
-                mpic_irq_write(src, MPIC_IRQ_VECTOR_PRI, vnew);
+                mpic_irq_write(src, MPIC_INFO(IRQ_VECTOR_PRI), vnew);
 
         return 0;
 }
@@ -798,17 +893,22 @@ struct mpic * __init mpic_alloc(struct device_node *node,
         mpic->irq_count = irq_count;
         mpic->num_sources = 0; /* so far */
 
+#ifdef CONFIG_MPIC_WEIRD
+        mpic->hw_set = mpic_infos[MPIC_GET_REGSET(flags)];
+#endif
+
         /* Map the global registers */
-        mpic->gregs = ioremap(phys_addr + MPIC_GREG_BASE, 0x1000);
-        mpic->tmregs = mpic->gregs + ((MPIC_TIMER_BASE - MPIC_GREG_BASE) >> 2);
+        mpic->gregs = ioremap(phys_addr + MPIC_INFO(GREG_BASE), 0x1000);
+        mpic->tmregs = mpic->gregs +
+                       ((MPIC_INFO(TIMER_BASE) - MPIC_INFO(GREG_BASE)) >> 2);
         BUG_ON(mpic->gregs == NULL);
 
         /* Reset */
         if (flags & MPIC_WANTS_RESET) {
-                mpic_write(mpic->gregs, MPIC_GREG_GLOBAL_CONF_0,
-                           mpic_read(mpic->gregs, MPIC_GREG_GLOBAL_CONF_0)
+                mpic_write(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0),
+                           mpic_read(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0))
                            | MPIC_GREG_GCONF_RESET);
-                while( mpic_read(mpic->gregs, MPIC_GREG_GLOBAL_CONF_0)
+                while( mpic_read(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0))
                        & MPIC_GREG_GCONF_RESET)
                         mb();
         }
@@ -817,7 +917,7 @@ struct mpic * __init mpic_alloc(struct device_node *node,
          * MPICs, num sources as well. On ISU MPICs, sources are counted
          * as ISUs are added
          */
-        reg = mpic_read(mpic->gregs, MPIC_GREG_FEATURE_0);
+        reg = mpic_read(mpic->gregs, MPIC_INFO(GREG_FEATURE_0));
         mpic->num_cpus = ((reg & MPIC_GREG_FEATURE_LAST_CPU_MASK)
                           >> MPIC_GREG_FEATURE_LAST_CPU_SHIFT) + 1;
         if (isu_size == 0)
@@ -826,16 +926,16 @@ struct mpic * __init mpic_alloc(struct device_node *node,
 
         /* Map the per-CPU registers */
         for (i = 0; i < mpic->num_cpus; i++) {
-                mpic->cpuregs[i] = ioremap(phys_addr + MPIC_CPU_BASE +
-                                           i * MPIC_CPU_STRIDE, 0x1000);
+                mpic->cpuregs[i] = ioremap(phys_addr + MPIC_INFO(CPU_BASE) +
+                                           i * MPIC_INFO(CPU_STRIDE), 0x1000);
                 BUG_ON(mpic->cpuregs[i] == NULL);
         }
 
         /* Initialize main ISU if none provided */
         if (mpic->isu_size == 0) {
                 mpic->isu_size = mpic->num_sources;
-                mpic->isus[0] = ioremap(phys_addr + MPIC_IRQ_BASE,
-                                        MPIC_IRQ_STRIDE * mpic->isu_size);
+                mpic->isus[0] = ioremap(phys_addr + MPIC_INFO(IRQ_BASE),
+                                        MPIC_INFO(IRQ_STRIDE) * mpic->isu_size);
                 BUG_ON(mpic->isus[0] == NULL);
         }
         mpic->isu_shift = 1 + __ilog2(mpic->isu_size - 1);
@@ -879,7 +979,8 @@ void __init mpic_assign_isu(struct mpic *mpic, unsigned int isu_num,
 
         BUG_ON(isu_num >= MPIC_MAX_ISU);
 
-        mpic->isus[isu_num] = ioremap(phys_addr, MPIC_IRQ_STRIDE * mpic->isu_size);
+        mpic->isus[isu_num] = ioremap(phys_addr,
+                                      MPIC_INFO(IRQ_STRIDE) * mpic->isu_size);
         if ((isu_first + mpic->isu_size) > mpic->num_sources)
                 mpic->num_sources = isu_first + mpic->isu_size;
 }
@@ -904,14 +1005,16 @@ void __init mpic_init(struct mpic *mpic)
         printk(KERN_INFO "mpic: Initializing for %d sources\n", mpic->num_sources);
 
         /* Set current processor priority to max */
-        mpic_cpu_write(MPIC_CPU_CURRENT_TASK_PRI, 0xf);
+        mpic_cpu_write(MPIC_INFO(CPU_CURRENT_TASK_PRI), 0xf);
 
         /* Initialize timers: just disable them all */
         for (i = 0; i < 4; i++) {
                 mpic_write(mpic->tmregs,
-                           i * MPIC_TIMER_STRIDE + MPIC_TIMER_DESTINATION, 0);
+                           i * MPIC_INFO(TIMER_STRIDE) +
+                           MPIC_INFO(TIMER_DESTINATION), 0);
                 mpic_write(mpic->tmregs,
-                           i * MPIC_TIMER_STRIDE + MPIC_TIMER_VECTOR_PRI,
+                           i * MPIC_INFO(TIMER_STRIDE) +
+                           MPIC_INFO(TIMER_VECTOR_PRI),
                            MPIC_VECPRI_MASK |
                            (MPIC_VEC_TIMER_0 + i));
         }
@@ -940,21 +1043,22 @@ void __init mpic_init(struct mpic *mpic)
                         (8 << MPIC_VECPRI_PRIORITY_SHIFT);
                 
                 /* init hw */
-                mpic_irq_write(i, MPIC_IRQ_VECTOR_PRI, vecpri);
-                mpic_irq_write(i, MPIC_IRQ_DESTINATION,
+                mpic_irq_write(i, MPIC_INFO(IRQ_VECTOR_PRI), vecpri);
+                mpic_irq_write(i, MPIC_INFO(IRQ_DESTINATION),
                                1 << hard_smp_processor_id());
         }
         
         /* Init spurrious vector */
-        mpic_write(mpic->gregs, MPIC_GREG_SPURIOUS, MPIC_VEC_SPURRIOUS);
+        mpic_write(mpic->gregs, MPIC_INFO(GREG_SPURIOUS), MPIC_VEC_SPURRIOUS);
 
-        /* Disable 8259 passthrough */
-        mpic_write(mpic->gregs, MPIC_GREG_GLOBAL_CONF_0,
-                   mpic_read(mpic->gregs, MPIC_GREG_GLOBAL_CONF_0)
-                   | MPIC_GREG_GCONF_8259_PTHROU_DIS);
+        /* Disable 8259 passthrough, if supported */
+        if (!(mpic->flags & MPIC_NO_PTHROU_DIS))
+                mpic_write(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0),
+                           mpic_read(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0))
+                           | MPIC_GREG_GCONF_8259_PTHROU_DIS);
 
         /* Set current processor priority to 0 */
-        mpic_cpu_write(MPIC_CPU_CURRENT_TASK_PRI, 0);
+        mpic_cpu_write(MPIC_INFO(CPU_CURRENT_TASK_PRI), 0);
 }
 
 void __init mpic_set_clk_ratio(struct mpic *mpic, u32 clock_ratio)
@@ -997,9 +1101,9 @@ void mpic_irq_set_priority(unsigned int irq, unsigned int pri)
                 mpic_ipi_write(src - MPIC_VEC_IPI_0,
                                reg | (pri << MPIC_VECPRI_PRIORITY_SHIFT));
         } else {
-                reg = mpic_irq_read(src, MPIC_IRQ_VECTOR_PRI)
+                reg = mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI))
                         & ~MPIC_VECPRI_PRIORITY_MASK;
-                mpic_irq_write(src, MPIC_IRQ_VECTOR_PRI,
+                mpic_irq_write(src, MPIC_INFO(IRQ_VECTOR_PRI),
                                reg | (pri << MPIC_VECPRI_PRIORITY_SHIFT));
         }
         spin_unlock_irqrestore(&mpic_lock, flags);
@@ -1017,7 +1121,7 @@ unsigned int mpic_irq_get_priority(unsigned int irq)
         if (is_ipi)
                 reg = mpic_ipi_read(src = MPIC_VEC_IPI_0);
         else
-                reg = mpic_irq_read(src, MPIC_IRQ_VECTOR_PRI);
+                reg = mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI));
         spin_unlock_irqrestore(&mpic_lock, flags);
         return (reg & MPIC_VECPRI_PRIORITY_MASK) >> MPIC_VECPRI_PRIORITY_SHIFT;
 }
@@ -1043,12 +1147,12 @@ void mpic_setup_this_cpu(void)
          */
         if (distribute_irqs) {
                 for (i = 0; i < mpic->num_sources ; i++)
-                        mpic_irq_write(i, MPIC_IRQ_DESTINATION,
-                                mpic_irq_read(i, MPIC_IRQ_DESTINATION) | msk);
+                        mpic_irq_write(i, MPIC_INFO(IRQ_DESTINATION),
+                                mpic_irq_read(i, MPIC_INFO(IRQ_DESTINATION)) | msk);
         }
 
         /* Set current processor priority to 0 */
-        mpic_cpu_write(MPIC_CPU_CURRENT_TASK_PRI, 0);
+        mpic_cpu_write(MPIC_INFO(CPU_CURRENT_TASK_PRI), 0);
 
         spin_unlock_irqrestore(&mpic_lock, flags);
 #endif /* CONFIG_SMP */
@@ -1058,7 +1162,7 @@ int mpic_cpu_get_priority(void)
 {
         struct mpic *mpic = mpic_primary;
 
-        return mpic_cpu_read(MPIC_CPU_CURRENT_TASK_PRI);
+        return mpic_cpu_read(MPIC_INFO(CPU_CURRENT_TASK_PRI));
 }
 
 void mpic_cpu_set_priority(int prio)
@@ -1066,7 +1170,7 @@ void mpic_cpu_set_priority(int prio)
         struct mpic *mpic = mpic_primary;
 
         prio &= MPIC_CPU_TASKPRI_MASK;
-        mpic_cpu_write(MPIC_CPU_CURRENT_TASK_PRI, prio);
+        mpic_cpu_write(MPIC_INFO(CPU_CURRENT_TASK_PRI), prio);
 }
 
 /*
@@ -1088,11 +1192,11 @@ void mpic_teardown_this_cpu(int secondary)
 
         /* let the mpic know we don't want intrs.  */
         for (i = 0; i < mpic->num_sources ; i++)
-                mpic_irq_write(i, MPIC_IRQ_DESTINATION,
-                        mpic_irq_read(i, MPIC_IRQ_DESTINATION) & ~msk);
+                mpic_irq_write(i, MPIC_INFO(IRQ_DESTINATION),
+                        mpic_irq_read(i, MPIC_INFO(IRQ_DESTINATION)) & ~msk);
 
         /* Set current processor priority to max */
-        mpic_cpu_write(MPIC_CPU_CURRENT_TASK_PRI, 0xf);
+        mpic_cpu_write(MPIC_INFO(CPU_CURRENT_TASK_PRI), 0xf);
 
         spin_unlock_irqrestore(&mpic_lock, flags);
 }
@@ -1108,7 +1212,8 @@ void mpic_send_ipi(unsigned int ipi_no, unsigned int cpu_mask)
         DBG("%s: send_ipi(ipi_no: %d)\n", mpic->name, ipi_no);
 #endif
 
-        mpic_cpu_write(MPIC_CPU_IPI_DISPATCH_0 + ipi_no * 0x10,
+        mpic_cpu_write(MPIC_INFO(CPU_IPI_DISPATCH_0) +
+                       ipi_no * MPIC_INFO(CPU_IPI_DISPATCH_STRIDE),
                        mpic_physmask(cpu_mask & cpus_addr(cpu_online_map)[0]));
 }
 
@@ -1116,7 +1221,7 @@ unsigned int mpic_get_one_irq(struct mpic *mpic, struct pt_regs *regs)
 {
         u32 src;
 
-        src = mpic_cpu_read(MPIC_CPU_INTACK) & MPIC_VECPRI_VECTOR_MASK;
+        src = mpic_cpu_read(MPIC_INFO(CPU_INTACK)) & MPIC_INFO(VECPRI_VECTOR_MASK);
 #ifdef DEBUG_LOW
         DBG("%s: get_one_irq(): %d\n", mpic->name, src);
 #endif
diff --git a/arch/powerpc/sysdev/tsi108_dev.c b/arch/powerpc/sysdev/tsi108_dev.c
index 26a0cc820cde..f3038461d4c0 100644
--- a/arch/powerpc/sysdev/tsi108_dev.c
+++ b/arch/powerpc/sysdev/tsi108_dev.c
@@ -93,13 +93,15 @@ static int __init tsi108_eth_of_init(void)
                         goto err;
 
                 r[1].name = "tx";
-                r[1].start = np->intrs[0].line;
-                r[1].end = np->intrs[0].line;
+                r[1].start = irq_of_parse_and_map(np, 0);
+                r[1].end = irq_of_parse_and_map(np, 0);
                 r[1].flags = IORESOURCE_IRQ;
+                DBG("%s: name:start->end = %s:0x%lx-> 0x%lx\n",
+                        __FUNCTION__,r[1].name, r[1].start, r[1].end);
 
                 tsi_eth_dev =
                     platform_device_register_simple("tsi-ethernet", i, &r[0],
-                                                    np->n_intrs + 1);
+                                                    1);
 
                 if (IS_ERR(tsi_eth_dev)) {
                         ret = PTR_ERR(tsi_eth_dev);
@@ -127,7 +129,7 @@ static int __init tsi108_eth_of_init(void)
                 tsi_eth_data.regs = r[0].start;
                 tsi_eth_data.phyregs = res.start;
                 tsi_eth_data.phy = *phy_id;
-                tsi_eth_data.irq_num = np->intrs[0].line;
+                tsi_eth_data.irq_num = irq_of_parse_and_map(np, 0);
                 of_node_put(phy);
                 ret =
                     platform_device_add_data(tsi_eth_dev, &tsi_eth_data,
diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c
index 3265d54c82ed..2ab06ed3ae73 100644
--- a/arch/powerpc/sysdev/tsi108_pci.c
+++ b/arch/powerpc/sysdev/tsi108_pci.c
@@ -26,7 +26,6 @@
 #include <linux/irq.h>
 #include <linux/interrupt.h>
 
-
 #include <asm/byteorder.h>
 #include <asm/io.h>
 #include <asm/irq.h>
@@ -228,7 +227,7 @@ int __init tsi108_setup_pci(struct device_node *dev)
 
         (hose)->ops = &tsi108_direct_pci_ops;
 
-        printk(KERN_INFO "Found tsi108 PCI host bridge at 0x%08lx. "
+        printk(KERN_INFO "Found tsi108 PCI host bridge at 0x%08x. "
                "Firmware bus number: %d->%d\n",
                rsrc.start, hose->first_busno, hose->last_busno);
 
@@ -278,7 +277,7 @@ static void init_pci_source(void)
         mb();
 }
 
-static inline int get_pci_source(void)
+static inline unsigned int get_pci_source(void)
 {
         u_int temp = 0;
         int irq = -1;
@@ -371,12 +370,12 @@ static void tsi108_pci_irq_end(u_int irq)
  * Interrupt controller descriptor for cascaded PCI interrupt controller.
  */
 
-struct hw_interrupt_type tsi108_pci_irq = {
+static struct irq_chip tsi108_pci_irq = {
         .typename = "tsi108_PCI_int",
-        .enable = tsi108_pci_irq_enable,
-        .disable = tsi108_pci_irq_disable,
+        .mask = tsi108_pci_irq_disable,
         .ack = tsi108_pci_irq_ack,
         .end = tsi108_pci_irq_end,
+        .unmask = tsi108_pci_irq_enable,
 };
 
 /*
@@ -399,14 +398,18 @@ void __init tsi108_pci_int_init(void)
         DBG("Tsi108_pci_int_init: initializing PCI interrupts\n");
 
         for (i = 0; i < NUM_PCI_IRQS; i++) {
-                irq_desc[i + IRQ_PCI_INTAD_BASE].handler = &tsi108_pci_irq;
+                irq_desc[i + IRQ_PCI_INTAD_BASE].chip = &tsi108_pci_irq;
                 irq_desc[i + IRQ_PCI_INTAD_BASE].status |= IRQ_LEVEL;
         }
 
         init_pci_source();
 }
 
-int tsi108_irq_cascade(struct pt_regs *regs, void *unused)
+void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc,
+                            struct pt_regs *regs)
 {
-        return get_pci_source();
+        unsigned int cascade_irq = get_pci_source();
+        if (cascade_irq != NO_IRQ)
+                generic_handle_irq(cascade_irq, regs);
+        desc->chip->eoi(irq);
 }
diff --git a/arch/ppc/kernel/smp-tbsync.c b/arch/ppc/kernel/smp-tbsync.c
index 1576758debaf..d0cf3f86931d 100644
--- a/arch/ppc/kernel/smp-tbsync.c
+++ b/arch/ppc/kernel/smp-tbsync.c
@@ -47,8 +47,9 @@ void __devinit
 smp_generic_take_timebase( void )
 {
         int cmd, tbl, tbu;
+        unsigned long flags;
 
-        local_irq_disable();
+        local_irq_save(flags);
         while( !running )
                 ;
         rmb();
@@ -64,7 +65,7 @@ smp_generic_take_timebase( void )
                 tbu = tbsync->tbu;
                 tbsync->ack = 0;
                 if( cmd == kExit )
-                        return;
+                        break;
 
                 if( cmd == kSetAndTest ) {
                         while( tbsync->handshake )
@@ -77,7 +78,7 @@ smp_generic_take_timebase( void )
                 }
                 enter_contest( tbsync->mark, -1 );
         }
-        local_irq_enable();
+        local_irq_restore(flags);
 }
 
 static int __devinit
diff --git a/arch/ppc/platforms/85xx/mpc8560_ads.c b/arch/ppc/platforms/85xx/mpc8560_ads.c
index d90cd24d018e..94badafe4ef1 100644
--- a/arch/ppc/platforms/85xx/mpc8560_ads.c
+++ b/arch/ppc/platforms/85xx/mpc8560_ads.c
@@ -29,6 +29,7 @@
 #include <linux/initrd.h>
 #include <linux/module.h>
 #include <linux/fsl_devices.h>
+#include <linux/fs_enet_pd.h>
 
 #include <asm/system.h>
 #include <asm/pgtable.h>
@@ -58,6 +59,71 @@
  * Setup the architecture
  *
  */
+static void init_fcc_ioports(void)
+{
+        struct immap *immap;
+        struct io_port *io;
+        u32 tempval;
+
+        immap = cpm2_immr;
+
+        io = &immap->im_ioport;
+        /* FCC2/3 are on the ports B/C. */
+        tempval = in_be32(&io->iop_pdirb);
+        tempval &= ~PB2_DIRB0;
+        tempval |= PB2_DIRB1;
+        out_be32(&io->iop_pdirb, tempval);
+
+        tempval = in_be32(&io->iop_psorb);
+        tempval &= ~PB2_PSORB0;
+        tempval |= PB2_PSORB1;
+        out_be32(&io->iop_psorb, tempval);
+
+        tempval = in_be32(&io->iop_pparb);
+        tempval |= (PB2_DIRB0 | PB2_DIRB1);
+        out_be32(&io->iop_pparb, tempval);
+
+        tempval = in_be32(&io->iop_pdirb);
+        tempval &= ~PB3_DIRB0;
+        tempval |= PB3_DIRB1;
+        out_be32(&io->iop_pdirb, tempval);
+
+        tempval = in_be32(&io->iop_psorb);
+        tempval &= ~PB3_PSORB0;
+        tempval |= PB3_PSORB1;
+        out_be32(&io->iop_psorb, tempval);
+
+        tempval = in_be32(&io->iop_pparb);
+        tempval |= (PB3_DIRB0 | PB3_DIRB1);
+        out_be32(&io->iop_pparb, tempval);
+
+        tempval = in_be32(&io->iop_pdirc);
+        tempval |= PC3_DIRC1;
+        out_be32(&io->iop_pdirc, tempval);
+
+        tempval = in_be32(&io->iop_pparc);
+        tempval |= PC3_DIRC1;
+        out_be32(&io->iop_pparc, tempval);
+
+        /* Port C has clocks......  */
+        tempval = in_be32(&io->iop_psorc);
+        tempval &= ~(CLK_TRX);
+        out_be32(&io->iop_psorc, tempval);
+
+        tempval = in_be32(&io->iop_pdirc);
+        tempval &= ~(CLK_TRX);
+        out_be32(&io->iop_pdirc, tempval);
+        tempval = in_be32(&io->iop_pparc);
+        tempval |= (CLK_TRX);
+        out_be32(&io->iop_pparc, tempval);
+
+        /* Configure Serial Interface clock routing.
+         * First,  clear all FCC bits to zero,
+         * then set the ones we want.
+         */
+        immap->im_cpmux.cmx_fcr &= ~(CPMUX_CLK_MASK);
+        immap->im_cpmux.cmx_fcr |= CPMUX_CLK_ROUTE;
+}
 
 static void __init
 mpc8560ads_setup_arch(void)
@@ -66,6 +132,7 @@ mpc8560ads_setup_arch(void)
         unsigned int freq;
         struct gianfar_platform_data *pdata;
         struct gianfar_mdio_data *mdata;
+        struct fs_platform_info *fpi;
 
         cpm2_reset();
 
@@ -110,6 +177,28 @@ mpc8560ads_setup_arch(void)
                 memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6);
         }
 
+        init_fcc_ioports();
+        ppc_sys_device_remove(MPC85xx_CPM_FCC1);
+
+        fpi = (struct fs_platform_info *) ppc_sys_get_pdata(MPC85xx_CPM_FCC2);
+        if (fpi) {
+                memcpy(fpi->macaddr, binfo->bi_enet2addr, 6);
+                fpi->bus_id = "0:02";
+                fpi->phy_addr = 2;
+                fpi->dpram_offset = (u32)cpm2_immr->im_dprambase;
+                fpi->fcc_regs_c = (u32)&cpm2_immr->im_fcc_c[1];
+        }
+
+        fpi = (struct fs_platform_info *) ppc_sys_get_pdata(MPC85xx_CPM_FCC3);
+        if (fpi) {
+                memcpy(fpi->macaddr, binfo->bi_enet2addr, 6);
+                fpi->macaddr[5] += 1;
+                fpi->bus_id = "0:03";
+                fpi->phy_addr = 3;
+                fpi->dpram_offset = (u32)cpm2_immr->im_dprambase;
+                fpi->fcc_regs_c = (u32)&cpm2_immr->im_fcc_c[2];
+        }
+
 #ifdef CONFIG_BLK_DEV_INITRD
         if (initrd_start)
                 ROOT_DEV = Root_RAM0;
diff --git a/arch/ppc/platforms/85xx/mpc85xx_ads_common.h b/arch/ppc/platforms/85xx/mpc85xx_ads_common.h
index abf32281655d..c8c322fe3680 100644
--- a/arch/ppc/platforms/85xx/mpc85xx_ads_common.h
+++ b/arch/ppc/platforms/85xx/mpc85xx_ads_common.h
@@ -45,4 +45,23 @@ extern void mpc85xx_ads_map_io(void) __init;
 
 #define MPC85XX_PCI1_IO_SIZE    0x01000000
 
+/* FCC1 Clock Source Configuration.  These can be
+ * redefined in the board specific file.
+ *    Can only choose from CLK9-12 */
+#define F1_RXCLK       12
+#define F1_TXCLK       11
+
+/* FCC2 Clock Source Configuration.  These can be
+ * redefined in the board specific file.
+ *    Can only choose from CLK13-16 */
+#define F2_RXCLK       13
+#define F2_TXCLK       14
+
+/* FCC3 Clock Source Configuration.  These can be
+ * redefined in the board specific file.
+ *    Can only choose from CLK13-16 */
+#define F3_RXCLK       15
+#define F3_TXCLK       16
+
+
 #endif                          /* __MACH_MPC85XX_ADS_H__ */
diff --git a/arch/ppc/platforms/mpc8272ads_setup.c b/arch/ppc/platforms/mpc8272ads_setup.c
index abb7154de2c7..2a35fe2b9b96 100644
--- a/arch/ppc/platforms/mpc8272ads_setup.c
+++ b/arch/ppc/platforms/mpc8272ads_setup.c
@@ -56,64 +56,51 @@ static struct fs_uart_platform_info mpc8272_uart_pdata[] = {
         },
 };
 
-static struct fs_mii_bus_info mii_bus_info = {
-        .method                 = fsmii_bitbang,
-        .id                     = 0,
-        .i.bitbang = {
-                .mdio_port      = fsiop_portc,
-                .mdio_bit       = 18,
-                .mdc_port       = fsiop_portc,
-                .mdc_bit        = 19,
-                .delay          = 1,
-        },
-};
-
-static struct fs_platform_info mpc82xx_fcc1_pdata = {
-        .fs_no          = fsid_fcc1,
-        .cp_page        = CPM_CR_FCC1_PAGE,
-        .cp_block       = CPM_CR_FCC1_SBLOCK,
-        .clk_trx        = (PC_F1RXCLK | PC_F1TXCLK),
-        .clk_route      = CMX1_CLK_ROUTE,
-        .clk_mask       = CMX1_CLK_MASK,
-        .init_ioports   = init_fcc1_ioports,
-
-        .phy_addr       = 0,
-#ifdef PHY_INTERRUPT
-        .phy_irq        = PHY_INTERRUPT,
-#else
-        .phy_irq        = -1;
-#endif
-        .mem_offset     = FCC1_MEM_OFFSET,
-        .bus_info       = &mii_bus_info,
-        .rx_ring        = 32,
-        .tx_ring        = 32,
-        .rx_copybreak   = 240,
-        .use_napi       = 0,
-        .napi_weight    = 17,
+static struct fs_mii_bb_platform_info m82xx_mii_bb_pdata = {
+        .mdio_dat.bit   = 18,
+        .mdio_dir.bit   = 18,
+        .mdc_dat.bit    = 19,
+        .delay          = 1,
 };
 
-static struct fs_platform_info mpc82xx_fcc2_pdata = {
-        .fs_no          = fsid_fcc2,
-        .cp_page        = CPM_CR_FCC2_PAGE,
-        .cp_block       = CPM_CR_FCC2_SBLOCK,
-        .clk_trx        = (PC_F2RXCLK | PC_F2TXCLK),
-        .clk_route      = CMX2_CLK_ROUTE,
-        .clk_mask       = CMX2_CLK_MASK,
-        .init_ioports   = init_fcc2_ioports,
-
-        .phy_addr       = 3,
-#ifdef PHY_INTERRUPT
-        .phy_irq        = PHY_INTERRUPT,
-#else
-        .phy_irq        = -1;
-#endif
-        .mem_offset     = FCC2_MEM_OFFSET,
-        .bus_info       = &mii_bus_info,
-        .rx_ring        = 32,
-        .tx_ring        = 32,
-        .rx_copybreak   = 240,
-        .use_napi       = 0,
-        .napi_weight    = 17,
+static struct fs_platform_info mpc82xx_enet_pdata[] = {
+        [fsid_fcc1] = {
+                .fs_no          = fsid_fcc1,
+                .cp_page        = CPM_CR_FCC1_PAGE,
+                .cp_block       = CPM_CR_FCC1_SBLOCK,
+
+                .clk_trx        = (PC_F1RXCLK | PC_F1TXCLK),
+                .clk_route      = CMX1_CLK_ROUTE,
+                .clk_mask       = CMX1_CLK_MASK,
+                .init_ioports   = init_fcc1_ioports,
+
+                .mem_offset     = FCC1_MEM_OFFSET,
+
+                .rx_ring        = 32,
+                .tx_ring        = 32,
+                .rx_copybreak   = 240,
+                .use_napi       = 0,
+                .napi_weight    = 17,
+                .bus_id         = "0:00",
+        },
+        [fsid_fcc2] = {
+                .fs_no          = fsid_fcc2,
+                .cp_page        = CPM_CR_FCC2_PAGE,
+                .cp_block       = CPM_CR_FCC2_SBLOCK,
+                .clk_trx        = (PC_F2RXCLK | PC_F2TXCLK),
+                .clk_route      = CMX2_CLK_ROUTE,
+                .clk_mask       = CMX2_CLK_MASK,
+                .init_ioports   = init_fcc2_ioports,
+
+                .mem_offset     = FCC2_MEM_OFFSET,
+
+                .rx_ring        = 32,
+                .tx_ring        = 32,
+                .rx_copybreak   = 240,
+                .use_napi       = 0,
+                .napi_weight    = 17,
+                .bus_id         = "0:03",
+        },
 };
 
 static void init_fcc1_ioports(void)
@@ -209,20 +196,21 @@ static void __init mpc8272ads_fixup_enet_pdata(struct platform_device *pdev,
         bd_t* bi = (void*)__res;
         int fs_no = fsid_fcc1+pdev->id-1;
 
-        mpc82xx_fcc1_pdata.dpram_offset = mpc82xx_fcc2_pdata.dpram_offset = (u32)cpm2_immr->im_dprambase;
-        mpc82xx_fcc1_pdata.fcc_regs_c = mpc82xx_fcc2_pdata.fcc_regs_c = (u32)cpm2_immr->im_fcc_c;
-
-        switch(fs_no) {
-                case fsid_fcc1:
-                        memcpy(&mpc82xx_fcc1_pdata.macaddr,bi->bi_enetaddr,6);
-                        pdev->dev.platform_data = &mpc82xx_fcc1_pdata;
-                break;
-                case fsid_fcc2:
-                        memcpy(&mpc82xx_fcc2_pdata.macaddr,bi->bi_enetaddr,6);
-                        mpc82xx_fcc2_pdata.macaddr[5] ^= 1;
-                        pdev->dev.platform_data = &mpc82xx_fcc2_pdata;
-                break;
+        if(fs_no > ARRAY_SIZE(mpc82xx_enet_pdata)) {
+                return;
         }
+
+        mpc82xx_enet_pdata[fs_no].dpram_offset=
+                        (u32)cpm2_immr->im_dprambase;
+        mpc82xx_enet_pdata[fs_no].fcc_regs_c =
+                        (u32)cpm2_immr->im_fcc_c;
+        memcpy(&mpc82xx_enet_pdata[fs_no].macaddr,bi->bi_enetaddr,6);
+
+        /* prevent dup mac */
+        if(fs_no == fsid_fcc2)
+                mpc82xx_enet_pdata[fs_no].macaddr[5] ^= 1;
+
+        pdev->dev.platform_data = &mpc82xx_enet_pdata[fs_no];
 }
 
 static void mpc8272ads_fixup_uart_pdata(struct platform_device *pdev,
@@ -274,6 +262,29 @@ static void init_scc4_uart_ioports(void)
         iounmap(immap);
 }
 
+static void __init mpc8272ads_fixup_mdio_pdata(struct platform_device *pdev,
+                                              int idx)
+{
+        m82xx_mii_bb_pdata.irq[0] = PHY_INTERRUPT;
+        m82xx_mii_bb_pdata.irq[1] = -1;
+        m82xx_mii_bb_pdata.irq[2] = -1;
+        m82xx_mii_bb_pdata.irq[3] = PHY_INTERRUPT;
+        m82xx_mii_bb_pdata.irq[31] = -1;
+
+
+        m82xx_mii_bb_pdata.mdio_dat.offset =
+                                (u32)&cpm2_immr->im_ioport.iop_pdatc;
+
+        m82xx_mii_bb_pdata.mdio_dir.offset =
+                                (u32)&cpm2_immr->im_ioport.iop_pdirc;
+
+        m82xx_mii_bb_pdata.mdc_dat.offset =
+                                (u32)&cpm2_immr->im_ioport.iop_pdatc;
+
+
+        pdev->dev.platform_data = &m82xx_mii_bb_pdata;
+}
+
 static int mpc8272ads_platform_notify(struct device *dev)
 {
         static const struct platform_notify_dev_map dev_map[] = {
@@ -286,6 +297,10 @@ static int mpc8272ads_platform_notify(struct device *dev)
                         .rtn = mpc8272ads_fixup_uart_pdata,
                 },
                 {
+                        .bus_id = "fsl-bb-mdio",
+                        .rtn = mpc8272ads_fixup_mdio_pdata,
+                },
+                {
                         .bus_id = NULL
                 }
         };
@@ -319,6 +334,7 @@ int __init mpc8272ads_init(void)
         ppc_sys_device_enable(MPC82xx_CPM_SCC4);
 #endif
 
+        ppc_sys_device_enable(MPC82xx_MDIO_BB);
 
         return 0;
 }
diff --git a/arch/ppc/platforms/mpc866ads_setup.c b/arch/ppc/platforms/mpc866ads_setup.c
index f19b6167c770..e12cece4c9fd 100644
--- a/arch/ppc/platforms/mpc866ads_setup.c
+++ b/arch/ppc/platforms/mpc866ads_setup.c
@@ -1,10 +1,10 @@
-/*arch/ppc/platforms/mpc885ads-setup.c
+/*arch/ppc/platforms/mpc866ads-setup.c
  *
- * Platform setup for the Freescale mpc885ads board
+ * Platform setup for the Freescale mpc866ads board
  *
  * Vitaly Bordug <vbordug@ru.mvista.com>
  *
- * Copyright 2005 MontaVista Software Inc.
+ * Copyright 2005-2006 MontaVista Software Inc.
  *
  * 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
@@ -42,49 +42,36 @@ static void setup_scc1_ioports(void);
 static void setup_smc1_ioports(void);
 static void setup_smc2_ioports(void);
 
-static struct fs_mii_bus_info fec_mii_bus_info = {
-        .method = fsmii_fec,
-        .id = 0,
-};
-
-static struct fs_mii_bus_info scc_mii_bus_info = {
-        .method = fsmii_fixed,
-        .id = 0,
-        .i.fixed.speed = 10,
-        .i.fixed.duplex = 0,
-};
+static struct fs_mii_fec_platform_info  mpc8xx_mdio_fec_pdata;
 
-static struct fs_platform_info mpc8xx_fec_pdata[] = {
-        {
-         .rx_ring = 128,
-         .tx_ring = 16,
-         .rx_copybreak = 240,
+static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata;
 
-         .use_napi = 1,
-         .napi_weight = 17,
+static struct fs_platform_info mpc8xx_enet_pdata[] = {
+        [fsid_fec1] = {
+                .rx_ring = 128,
+                .tx_ring = 16,
+                .rx_copybreak = 240,
 
-         .phy_addr = 15,
-         .phy_irq = -1,
+                .use_napi = 1,
+                .napi_weight = 17,
 
-         .use_rmii = 0,
+                .init_ioports = setup_fec1_ioports,
 
-         .bus_info = &fec_mii_bus_info,
-         }
-};
+                .bus_id = "0:0f",
+                .has_phy = 1,
+        },
+        [fsid_scc1] = {
+                .rx_ring = 64,
+                .tx_ring = 8,
+                .rx_copybreak = 240,
+                .use_napi = 1,
+                .napi_weight = 17,
 
-static struct fs_platform_info mpc8xx_scc_pdata = {
-        .rx_ring = 64,
-        .tx_ring = 8,
-        .rx_copybreak = 240,
 
-        .use_napi = 1,
-        .napi_weight = 17,
-
-        .phy_addr = -1,
-        .phy_irq = -1,
-
-        .bus_info = &scc_mii_bus_info,
+                .init_ioports = setup_scc1_ioports,
 
+                .bus_id = "fixed@100:1",
+        },
 };
 
 static struct fs_uart_platform_info mpc866_uart_pdata[] = {
@@ -207,63 +194,6 @@ static void setup_scc1_ioports(void)
 
 }
 
-static void mpc866ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no)
-{
-        struct fs_platform_info *fpi = pdev->dev.platform_data;
-
-        volatile cpm8xx_t *cp;
-        bd_t *bd = (bd_t *) __res;
-        char *e;
-        int i;
-
-        /* Get pointer to Communication Processor */
-        cp = cpmp;
-        switch (fs_no) {
-        case fsid_fec1:
-                fpi = &mpc8xx_fec_pdata[0];
-                fpi->init_ioports = &setup_fec1_ioports;
-
-                break;
-        case fsid_scc1:
-                fpi = &mpc8xx_scc_pdata;
-                fpi->init_ioports = &setup_scc1_ioports;
-
-                break;
-        default:
-                printk(KERN_WARNING"Device %s is not supported!\n", pdev->name);
-                return;
-        }
-
-        pdev->dev.platform_data = fpi;
-        fpi->fs_no = fs_no;
-
-        e = (unsigned char *)&bd->bi_enetaddr;
-        for (i = 0; i < 6; i++)
-                fpi->macaddr[i] = *e++;
-
-        fpi->macaddr[5 - pdev->id]++;
-
-}
-
-static void mpc866ads_fixup_fec_enet_pdata(struct platform_device *pdev,
-                                           int idx)
-{
-        /* This is for FEC devices only */
-        if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-fec")))
-                return;
-        mpc866ads_fixup_enet_pdata(pdev, fsid_fec1 + pdev->id - 1);
-}
-
-static void mpc866ads_fixup_scc_enet_pdata(struct platform_device *pdev,
-                                           int idx)
-{
-        /* This is for SCC devices only */
-        if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-scc")))
-                return;
-
-        mpc866ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1);
-}
-
 static void setup_smc1_ioports(void)
 {
         immap_t *immap = (immap_t *) IMAP_ADDR;
@@ -315,6 +245,56 @@ static void setup_smc2_ioports(void)
 
 }
 
+static int ma_count = 0;
+
+static void mpc866ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no)
+{
+        struct fs_platform_info *fpi;
+
+        volatile cpm8xx_t *cp;
+        bd_t *bd = (bd_t *) __res;
+        char *e;
+        int i;
+
+        /* Get pointer to Communication Processor */
+        cp = cpmp;
+
+        if(fs_no > ARRAY_SIZE(mpc8xx_enet_pdata)) {
+                printk(KERN_ERR"No network-suitable #%d device on bus", fs_no);
+                return;
+        }
+
+
+        fpi = &mpc8xx_enet_pdata[fs_no];
+        fpi->fs_no = fs_no;
+        pdev->dev.platform_data = fpi;
+
+        e = (unsigned char *)&bd->bi_enetaddr;
+        for (i = 0; i < 6; i++)
+                fpi->macaddr[i] = *e++;
+
+        fpi->macaddr[5] += ma_count++;
+}
+
+static void mpc866ads_fixup_fec_enet_pdata(struct platform_device *pdev,
+                                           int idx)
+{
+        /* This is for FEC devices only */
+        if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-fec")))
+                return;
+        mpc866ads_fixup_enet_pdata(pdev, fsid_fec1 + pdev->id - 1);
+}
+
+static void mpc866ads_fixup_scc_enet_pdata(struct platform_device *pdev,
+                                           int idx)
+{
+        /* This is for SCC devices only */
+        if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-scc")))
+                return;
+
+        mpc866ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1);
+}
+
 static void __init mpc866ads_fixup_uart_pdata(struct platform_device *pdev,
                                               int idx)
 {
@@ -359,6 +339,9 @@ static int mpc866ads_platform_notify(struct device *dev)
 
 int __init mpc866ads_init(void)
 {
+        bd_t *bd = (bd_t *) __res;
+        struct fs_mii_fec_platform_info* fmpi;
+
         printk(KERN_NOTICE "mpc866ads: Init\n");
 
         platform_notify = mpc866ads_platform_notify;
@@ -366,11 +349,20 @@ int __init mpc866ads_init(void)
         ppc_sys_device_initfunc();
         ppc_sys_device_disable_all();
 
-#ifdef MPC8xx_SECOND_ETH_SCC1
+#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC1
         ppc_sys_device_enable(MPC8xx_CPM_SCC1);
 #endif
         ppc_sys_device_enable(MPC8xx_CPM_FEC1);
 
+        ppc_sys_device_enable(MPC8xx_MDIO_FEC);
+
+        fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data =
+                &mpc8xx_mdio_fec_pdata;
+
+        fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1;
+        /* No PHY interrupt line here */
+        fmpi->irq[0xf] = -1;
+
 /* Since either of the uarts could be used as console, they need to ready */
 #ifdef CONFIG_SERIAL_CPM_SMC1
         ppc_sys_device_enable(MPC8xx_CPM_SMC1);
@@ -381,6 +373,14 @@ int __init mpc866ads_init(void)
         ppc_sys_device_enable(MPC8xx_CPM_SMC2);
         ppc_sys_device_setfunc(MPC8xx_CPM_SMC2, PPC_SYS_FUNC_UART);
 #endif
+        ppc_sys_device_enable(MPC8xx_MDIO_FEC);
+
+        fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data =
+                &mpc8xx_mdio_fec_pdata;
+
+        fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1;
+        /* No PHY interrupt line here */
+        fmpi->irq[0xf] = -1;
 
         return 0;
 }
diff --git a/arch/ppc/platforms/mpc885ads_setup.c b/arch/ppc/platforms/mpc885ads_setup.c
index c1fc4a16fea9..5dfa4e6c2af0 100644
--- a/arch/ppc/platforms/mpc885ads_setup.c
+++ b/arch/ppc/platforms/mpc885ads_setup.c
@@ -38,7 +38,10 @@ extern unsigned char __res[];
 static void setup_smc1_ioports(void);
 static void setup_smc2_ioports(void);
 
-static void __init mpc885ads_scc_phy_init(char);
+static struct fs_mii_fec_platform_info  mpc8xx_mdio_fec_pdata;
+static void setup_fec1_ioports(void);
+static void setup_fec2_ioports(void);
+static void setup_scc3_ioports(void);
 
 static struct fs_uart_platform_info mpc885_uart_pdata[] = {
         [fsid_smc1_uart] = {
@@ -61,23 +64,8 @@ static struct fs_uart_platform_info mpc885_uart_pdata[] = {
         },
 };
 
-static struct fs_mii_bus_info fec_mii_bus_info = {
-        .method = fsmii_fec,
-        .id = 0,
-};
-
-static struct fs_mii_bus_info scc_mii_bus_info = {
-#ifdef CONFIG_SCC_ENET_8xx_FIXED
-        .method = fsmii_fixed,
-#else
-        .method = fsmii_fec,
-#endif
-
-        .id = 0,
-};
-
-static struct fs_platform_info mpc8xx_fec_pdata[] = {
-        {
+static struct fs_platform_info mpc8xx_enet_pdata[] = {
+        [fsid_fec1] = {
          .rx_ring = 128,
          .tx_ring = 16,
          .rx_copybreak = 240,
@@ -85,11 +73,12 @@ static struct fs_platform_info mpc8xx_fec_pdata[] = {
          .use_napi = 1,
          .napi_weight = 17,
 
-         .phy_addr = 0,
-         .phy_irq = SIU_IRQ7,
+         .init_ioports = setup_fec1_ioports,
 
-         .bus_info = &fec_mii_bus_info,
-         }, {
+          .bus_id = "0:00",
+          .has_phy = 1,
+         },
+        [fsid_fec2] = {
              .rx_ring = 128,
              .tx_ring = 16,
              .rx_copybreak = 240,
@@ -97,35 +86,32 @@ static struct fs_platform_info mpc8xx_fec_pdata[] = {
              .use_napi = 1,
              .napi_weight = 17,
 
-             .phy_addr = 1,
-             .phy_irq = SIU_IRQ7,
-
-             .bus_info = &fec_mii_bus_info,
-             }
-};
+             .init_ioports = setup_fec2_ioports,
 
-static struct fs_platform_info mpc8xx_scc_pdata = {
-        .rx_ring = 64,
-        .tx_ring = 8,
-        .rx_copybreak = 240,
+             .bus_id = "0:01",
+             .has_phy = 1,
+             },
+        [fsid_scc3] = {
+                .rx_ring = 64,
+                .tx_ring = 8,
+                .rx_copybreak = 240,
 
-        .use_napi = 1,
-        .napi_weight = 17,
+                .use_napi = 1,
+                .napi_weight = 17,
 
-        .phy_addr = 2,
-#ifdef CONFIG_MPC8xx_SCC_ENET_FIXED
-        .phy_irq = -1,
+                .init_ioports = setup_scc3_ioports,
+#ifdef CONFIG_FIXED_MII_10_FDX
+                .bus_id = "fixed@100:1",
 #else
-        .phy_irq = SIU_IRQ7,
-#endif
-
-        .bus_info = &scc_mii_bus_info,
+                .bus_id = "0:02",
+ #endif
+        },
 };
 
 void __init board_init(void)
 {
-        volatile cpm8xx_t *cp = cpmp;
-        unsigned int *bcsr_io;
+        cpm8xx_t *cp = cpmp;
+        unsigned int *bcsr_io;
 
 #ifdef CONFIG_FS_ENET
         immap_t *immap = (immap_t *) IMAP_ADDR;
@@ -164,6 +150,14 @@ void __init board_init(void)
         /* use MDC for MII (common) */
         setbits16(&immap->im_ioport.iop_pdpar, 0x0080);
         clrbits16(&immap->im_ioport.iop_pddir, 0x0080);
+        bcsr_io = ioremap(BCSR5, sizeof(unsigned long));
+        clrbits32(bcsr_io,BCSR5_MII1_EN);
+        clrbits32(bcsr_io,BCSR5_MII1_RST);
+#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2
+        clrbits32(bcsr_io,BCSR5_MII2_EN);
+        clrbits32(bcsr_io,BCSR5_MII2_RST);
+#endif
+        iounmap(bcsr_io);
 #endif
 }
 
@@ -194,8 +188,8 @@ static void setup_fec2_ioports(void)
         /* configure FEC2 pins */
         setbits32(&immap->im_cpm.cp_pepar, 0x0003fffc);
         setbits32(&immap->im_cpm.cp_pedir, 0x0003fffc);
-        setbits32(&immap->im_cpm.cp_peso, 0x00037800);
         clrbits32(&immap->im_cpm.cp_peso, 0x000087fc);
+        setbits32(&immap->im_cpm.cp_peso, 0x00037800);
         clrbits32(&immap->im_cpm.cp_cptr, 0x00000080);
 }
 
@@ -213,6 +207,8 @@ static void setup_scc3_ioports(void)
 
         /* Enable the PHY.
          */
+        clrbits32(bcsr_io+4, BCSR4_ETH10_RST);
+        udelay(1000);
         setbits32(bcsr_io+4, BCSR4_ETH10_RST);
         /* Configure port A pins for Txd and Rxd.
          */
@@ -254,37 +250,38 @@ static void setup_scc3_ioports(void)
         clrbits32(&immap->im_cpm.cp_pedir, PE_ENET_TENA);
         setbits32(&immap->im_cpm.cp_peso, PE_ENET_TENA);
 
-        setbits32(bcsr_io+1, BCSR1_ETHEN);
+        setbits32(bcsr_io+4, BCSR1_ETHEN);
         iounmap(bcsr_io);
 }
 
+static int mac_count = 0;
+
 static void mpc885ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no)
 {
-        struct fs_platform_info *fpi = pdev->dev.platform_data;
-
-        volatile cpm8xx_t *cp;
+        struct fs_platform_info *fpi;
         bd_t *bd = (bd_t *) __res;
         char *e;
         int i;
 
-        /* Get pointer to Communication Processor */
-        cp = cpmp;
+        if(fs_no > ARRAY_SIZE(mpc8xx_enet_pdata)) {
+                printk(KERN_ERR"No network-suitable #%d device on bus", fs_no);
+                return;
+        }
+
+        fpi = &mpc8xx_enet_pdata[fs_no];
+
         switch (fs_no) {
         case fsid_fec1:
-                fpi = &mpc8xx_fec_pdata[0];
                 fpi->init_ioports = &setup_fec1_ioports;
                 break;
         case fsid_fec2:
-                fpi = &mpc8xx_fec_pdata[1];
                 fpi->init_ioports = &setup_fec2_ioports;
                 break;
         case fsid_scc3:
-                fpi = &mpc8xx_scc_pdata;
                 fpi->init_ioports = &setup_scc3_ioports;
-                mpc885ads_scc_phy_init(fpi->phy_addr);
                 break;
         default:
-                printk(KERN_WARNING"Device %s is not supported!\n", pdev->name);
+                printk(KERN_WARNING "Device %s is not supported!\n", pdev->name);
                 return;
         }
 
@@ -295,7 +292,7 @@ static void mpc885ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no)
         for (i = 0; i < 6; i++)
                 fpi->macaddr[i] = *e++;
 
-        fpi->macaddr[5 - pdev->id]++;
+        fpi->macaddr[5] += mac_count++;
 
 }
 
@@ -318,58 +315,6 @@ static void __init mpc885ads_fixup_scc_enet_pdata(struct platform_device *pdev,
         mpc885ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1);
 }
 
-/* SCC ethernet controller does not have MII management channel. FEC1 MII
- * channel is used to communicate with the 10Mbit PHY.
- */
-
-#define MII_ECNTRL_PINMUX        0x4
-#define FEC_ECNTRL_PINMUX        0x00000004
-#define FEC_RCNTRL_MII_MODE        0x00000004
-
-/* Make MII read/write commands.
- */
-#define mk_mii_write(REG, VAL, PHY_ADDR)    (0x50020000 | (((REG) & 0x1f) << 18) | \
-                ((VAL) & 0xffff) | ((PHY_ADDR) << 23))
-
-static void mpc885ads_scc_phy_init(char phy_addr)
-{
-        volatile immap_t *immap;
-        volatile fec_t *fecp;
-        bd_t *bd;
-
-        bd = (bd_t *) __res;
-        immap = (immap_t *) IMAP_ADDR;  /* pointer to internal registers */
-        fecp = &(immap->im_cpm.cp_fec);
-
-        /* Enable MII pins of the FEC1
-         */
-        setbits16(&immap->im_ioport.iop_pdpar, 0x0080);
-        clrbits16(&immap->im_ioport.iop_pddir, 0x0080);
-        /* Set MII speed to 2.5 MHz
-         */
-        out_be32(&fecp->fec_mii_speed,
-                 ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1);
-
-        /* Enable FEC pin MUX
-         */
-        setbits32(&fecp->fec_ecntrl, MII_ECNTRL_PINMUX);
-        setbits32(&fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE);
-
-        out_be32(&fecp->fec_mii_data,
-                 mk_mii_write(MII_BMCR, BMCR_ISOLATE, phy_addr));
-        udelay(100);
-        out_be32(&fecp->fec_mii_data,
-                 mk_mii_write(MII_ADVERTISE,
-                              ADVERTISE_10HALF | ADVERTISE_CSMA, phy_addr));
-        udelay(100);
-
-        /* Disable FEC MII settings
-         */
-        clrbits32(&fecp->fec_ecntrl, MII_ECNTRL_PINMUX);
-        clrbits32(&fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE);
-        out_be32(&fecp->fec_mii_speed, 0);
-}
-
 static void setup_smc1_ioports(void)
 {
         immap_t *immap = (immap_t *) IMAP_ADDR;
@@ -462,6 +407,9 @@ static int mpc885ads_platform_notify(struct device *dev)
 
 int __init mpc885ads_init(void)
 {
+        struct fs_mii_fec_platform_info* fmpi;
+        bd_t *bd = (bd_t *) __res;
+
         printk(KERN_NOTICE "mpc885ads: Init\n");
 
         platform_notify = mpc885ads_platform_notify;
@@ -471,8 +419,17 @@ int __init mpc885ads_init(void)
 
         ppc_sys_device_enable(MPC8xx_CPM_FEC1);
 
+        ppc_sys_device_enable(MPC8xx_MDIO_FEC);
+        fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data =
+                &mpc8xx_mdio_fec_pdata;
+
+        fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1;
+
+        /* No PHY interrupt line here */
+        fmpi->irq[0xf] = SIU_IRQ7;
+
 #ifdef CONFIG_MPC8xx_SECOND_ETH_SCC3
-        ppc_sys_device_enable(MPC8xx_CPM_SCC1);
+        ppc_sys_device_enable(MPC8xx_CPM_SCC3);
 
 #endif
 #ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2
diff --git a/arch/ppc/platforms/pq2ads_pd.h b/arch/ppc/platforms/pq2ads_pd.h
index 8f14a43eafec..672483df8079 100644
--- a/arch/ppc/platforms/pq2ads_pd.h
+++ b/arch/ppc/platforms/pq2ads_pd.h
@@ -29,86 +29,4 @@
 #define F3_RXCLK        13
 #define F3_TXCLK        14
 
-/* Automatically generates register configurations */
-#define PC_CLK(x)       ((uint)(1<<(x-1)))      /* FCC CLK I/O ports */
-
-#define CMXFCR_RF1CS(x) ((uint)((x-5)<<27))     /* FCC1 Receive Clock Source */
-#define CMXFCR_TF1CS(x) ((uint)((x-5)<<24))     /* FCC1 Transmit Clock Source */
-#define CMXFCR_RF2CS(x) ((uint)((x-9)<<19))     /* FCC2 Receive Clock Source */
-#define CMXFCR_TF2CS(x) ((uint)((x-9)<<16))     /* FCC2 Transmit Clock Source */
-#define CMXFCR_RF3CS(x) ((uint)((x-9)<<11))     /* FCC3 Receive Clock Source */
-#define CMXFCR_TF3CS(x) ((uint)((x-9)<<8))      /* FCC3 Transmit Clock Source */
-
-#define PC_F1RXCLK      PC_CLK(F1_RXCLK)
-#define PC_F1TXCLK      PC_CLK(F1_TXCLK)
-#define CMX1_CLK_ROUTE  (CMXFCR_RF1CS(F1_RXCLK) | CMXFCR_TF1CS(F1_TXCLK))
-#define CMX1_CLK_MASK   ((uint)0xff000000)
-
-#define PC_F2RXCLK      PC_CLK(F2_RXCLK)
-#define PC_F2TXCLK      PC_CLK(F2_TXCLK)
-#define CMX2_CLK_ROUTE  (CMXFCR_RF2CS(F2_RXCLK) | CMXFCR_TF2CS(F2_TXCLK))
-#define CMX2_CLK_MASK   ((uint)0x00ff0000)
-
-#define PC_F3RXCLK      PC_CLK(F3_RXCLK)
-#define PC_F3TXCLK      PC_CLK(F3_TXCLK)
-#define CMX3_CLK_ROUTE  (CMXFCR_RF3CS(F3_RXCLK) | CMXFCR_TF3CS(F3_TXCLK))
-#define CMX3_CLK_MASK   ((uint)0x0000ff00)
-
-/* I/O Pin assignment for FCC1.  I don't yet know the best way to do this,
- * but there is little variation among the choices.
- */
-#define PA1_COL         0x00000001U
-#define PA1_CRS         0x00000002U
-#define PA1_TXER        0x00000004U
-#define PA1_TXEN        0x00000008U
-#define PA1_RXDV        0x00000010U
-#define PA1_RXER        0x00000020U
-#define PA1_TXDAT       0x00003c00U
-#define PA1_RXDAT       0x0003c000U
-#define PA1_PSORA0      (PA1_RXDAT | PA1_TXDAT)
-#define PA1_PSORA1      (PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \
-                PA1_RXDV | PA1_RXER)
-#define PA1_DIRA0       (PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV)
-#define PA1_DIRA1       (PA1_TXDAT | PA1_TXEN | PA1_TXER)
-
-
-/* I/O Pin assignment for FCC2.  I don't yet know the best way to do this,
- * but there is little variation among the choices.
- */
-#define PB2_TXER        0x00000001U
-#define PB2_RXDV        0x00000002U
-#define PB2_TXEN        0x00000004U
-#define PB2_RXER        0x00000008U
-#define PB2_COL         0x00000010U
-#define PB2_CRS         0x00000020U
-#define PB2_TXDAT       0x000003c0U
-#define PB2_RXDAT       0x00003c00U
-#define PB2_PSORB0      (PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \
-                PB2_RXER | PB2_RXDV | PB2_TXER)
-#define PB2_PSORB1      (PB2_TXEN)
-#define PB2_DIRB0       (PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV)
-#define PB2_DIRB1       (PB2_TXDAT | PB2_TXEN | PB2_TXER)
-
-
-/* I/O Pin assignment for FCC3.  I don't yet know the best way to do this,
- * but there is little variation among the choices.
- */
-#define PB3_RXDV        0x00004000U
-#define PB3_RXER        0x00008000U
-#define PB3_TXER        0x00010000U
-#define PB3_TXEN        0x00020000U
-#define PB3_COL         0x00040000U
-#define PB3_CRS         0x00080000U
-#define PB3_TXDAT       0x0f000000U
-#define PB3_RXDAT       0x00f00000U
-#define PB3_PSORB0      (PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \
-                PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN)
-#define PB3_PSORB1      0
-#define PB3_DIRB0       (PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV)
-#define PB3_DIRB1       (PB3_TXDAT | PB3_TXEN | PB3_TXER)
-
-#define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128))
-#define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0)
-#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1)
-
 #endif
diff --git a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile
index 2497bbc07e76..dca23f2ef851 100644
--- a/arch/ppc/syslib/Makefile
+++ b/arch/ppc/syslib/Makefile
@@ -93,7 +93,7 @@ obj-$(CONFIG_PCI)		+= pci_auto.o
 endif
 obj-$(CONFIG_RAPIDIO)           += ppc85xx_rio.o
 obj-$(CONFIG_83xx)              += ppc83xx_setup.o ppc_sys.o \
-                                        mpc83xx_sys.o mpc83xx_devices.o
+                                        mpc83xx_sys.o mpc83xx_devices.o ipic.o
 ifeq ($(CONFIG_83xx),y)
 obj-$(CONFIG_PCI)               += pci_auto.o
 endif
diff --git a/arch/ppc/syslib/ipic.c b/arch/ppc/syslib/ipic.c
new file mode 100644
index 000000000000..46801f5ec03f
--- /dev/null
+++ b/arch/ppc/syslib/ipic.c
@@ -0,0 +1,646 @@
+/*
+ * include/asm-ppc/ipic.c
+ *
+ * IPIC routines implementations.
+ *
+ * Copyright 2005 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/reboot.h>
+#include <linux/slab.h>
+#include <linux/stddef.h>
+#include <linux/sched.h>
+#include <linux/signal.h>
+#include <linux/sysdev.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+#include <asm/ipic.h>
+#include <asm/mpc83xx.h>
+
+#include "ipic.h"
+
+static struct ipic p_ipic;
+static struct ipic * primary_ipic;
+
+static struct ipic_info ipic_info[] = {
+        [9] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_H,
+                .prio   = IPIC_SIPRR_D,
+                .force  = IPIC_SIFCR_H,
+                .bit    = 24,
+                .prio_mask = 0,
+        },
+        [10] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_H,
+                .prio   = IPIC_SIPRR_D,
+                .force  = IPIC_SIFCR_H,
+                .bit    = 25,
+                .prio_mask = 1,
+        },
+        [11] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_H,
+                .prio   = IPIC_SIPRR_D,
+                .force  = IPIC_SIFCR_H,
+                .bit    = 26,
+                .prio_mask = 2,
+        },
+        [14] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_H,
+                .prio   = IPIC_SIPRR_D,
+                .force  = IPIC_SIFCR_H,
+                .bit    = 29,
+                .prio_mask = 5,
+        },
+        [15] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_H,
+                .prio   = IPIC_SIPRR_D,
+                .force  = IPIC_SIFCR_H,
+                .bit    = 30,
+                .prio_mask = 6,
+        },
+        [16] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_H,
+                .prio   = IPIC_SIPRR_D,
+                .force  = IPIC_SIFCR_H,
+                .bit    = 31,
+                .prio_mask = 7,
+        },
+        [17] = {
+                .pend   = IPIC_SEPNR,
+                .mask   = IPIC_SEMSR,
+                .prio   = IPIC_SMPRR_A,
+                .force  = IPIC_SEFCR,
+                .bit    = 1,
+                .prio_mask = 5,
+        },
+        [18] = {
+                .pend   = IPIC_SEPNR,
+                .mask   = IPIC_SEMSR,
+                .prio   = IPIC_SMPRR_A,
+                .force  = IPIC_SEFCR,
+                .bit    = 2,
+                .prio_mask = 6,
+        },
+        [19] = {
+                .pend   = IPIC_SEPNR,
+                .mask   = IPIC_SEMSR,
+                .prio   = IPIC_SMPRR_A,
+                .force  = IPIC_SEFCR,
+                .bit    = 3,
+                .prio_mask = 7,
+        },
+        [20] = {
+                .pend   = IPIC_SEPNR,
+                .mask   = IPIC_SEMSR,
+                .prio   = IPIC_SMPRR_B,
+                .force  = IPIC_SEFCR,
+                .bit    = 4,
+                .prio_mask = 4,
+        },
+        [21] = {
+                .pend   = IPIC_SEPNR,
+                .mask   = IPIC_SEMSR,
+                .prio   = IPIC_SMPRR_B,
+                .force  = IPIC_SEFCR,
+                .bit    = 5,
+                .prio_mask = 5,
+        },
+        [22] = {
+                .pend   = IPIC_SEPNR,
+                .mask   = IPIC_SEMSR,
+                .prio   = IPIC_SMPRR_B,
+                .force  = IPIC_SEFCR,
+                .bit    = 6,
+                .prio_mask = 6,
+        },
+        [23] = {
+                .pend   = IPIC_SEPNR,
+                .mask   = IPIC_SEMSR,
+                .prio   = IPIC_SMPRR_B,
+                .force  = IPIC_SEFCR,
+                .bit    = 7,
+                .prio_mask = 7,
+        },
+        [32] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_H,
+                .prio   = IPIC_SIPRR_A,
+                .force  = IPIC_SIFCR_H,
+                .bit    = 0,
+                .prio_mask = 0,
+        },
+        [33] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_H,
+                .prio   = IPIC_SIPRR_A,
+                .force  = IPIC_SIFCR_H,
+                .bit    = 1,
+                .prio_mask = 1,
+        },
+        [34] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_H,
+                .prio   = IPIC_SIPRR_A,
+                .force  = IPIC_SIFCR_H,
+                .bit    = 2,
+                .prio_mask = 2,
+        },
+        [35] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_H,
+                .prio   = IPIC_SIPRR_A,
+                .force  = IPIC_SIFCR_H,
+                .bit    = 3,
+                .prio_mask = 3,
+        },
+        [36] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_H,
+                .prio   = IPIC_SIPRR_A,
+                .force  = IPIC_SIFCR_H,
+                .bit    = 4,
+                .prio_mask = 4,
+        },
+        [37] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_H,
+                .prio   = IPIC_SIPRR_A,
+                .force  = IPIC_SIFCR_H,
+                .bit    = 5,
+                .prio_mask = 5,
+        },
+        [38] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_H,
+                .prio   = IPIC_SIPRR_A,
+                .force  = IPIC_SIFCR_H,
+                .bit    = 6,
+                .prio_mask = 6,
+        },
+        [39] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_H,
+                .prio   = IPIC_SIPRR_A,
+                .force  = IPIC_SIFCR_H,
+                .bit    = 7,
+                .prio_mask = 7,
+        },
+        [48] = {
+                .pend   = IPIC_SEPNR,
+                .mask   = IPIC_SEMSR,
+                .prio   = IPIC_SMPRR_A,
+                .force  = IPIC_SEFCR,
+                .bit    = 0,
+                .prio_mask = 4,
+        },
+        [64] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_L,
+                .prio   = IPIC_SMPRR_A,
+                .force  = IPIC_SIFCR_L,
+                .bit    = 0,
+                .prio_mask = 0,
+        },
+        [65] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_L,
+                .prio   = IPIC_SMPRR_A,
+                .force  = IPIC_SIFCR_L,
+                .bit    = 1,
+                .prio_mask = 1,
+        },
+        [66] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_L,
+                .prio   = IPIC_SMPRR_A,
+                .force  = IPIC_SIFCR_L,
+                .bit    = 2,
+                .prio_mask = 2,
+        },
+        [67] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_L,
+                .prio   = IPIC_SMPRR_A,
+                .force  = IPIC_SIFCR_L,
+                .bit    = 3,
+                .prio_mask = 3,
+        },
+        [68] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_L,
+                .prio   = IPIC_SMPRR_B,
+                .force  = IPIC_SIFCR_L,
+                .bit    = 4,
+                .prio_mask = 0,
+        },
+        [69] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_L,
+                .prio   = IPIC_SMPRR_B,
+                .force  = IPIC_SIFCR_L,
+                .bit    = 5,
+                .prio_mask = 1,
+        },
+        [70] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_L,
+                .prio   = IPIC_SMPRR_B,
+                .force  = IPIC_SIFCR_L,
+                .bit    = 6,
+                .prio_mask = 2,
+        },
+        [71] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_L,
+                .prio   = IPIC_SMPRR_B,
+                .force  = IPIC_SIFCR_L,
+                .bit    = 7,
+                .prio_mask = 3,
+        },
+        [72] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_L,
+                .prio   = 0,
+                .force  = IPIC_SIFCR_L,
+                .bit    = 8,
+        },
+        [73] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_L,
+                .prio   = 0,
+                .force  = IPIC_SIFCR_L,
+                .bit    = 9,
+        },
+        [74] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_L,
+                .prio   = 0,
+                .force  = IPIC_SIFCR_L,
+                .bit    = 10,
+        },
+        [75] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_L,
+                .prio   = 0,
+                .force  = IPIC_SIFCR_L,
+                .bit    = 11,
+        },
+        [76] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_L,
+                .prio   = 0,
+                .force  = IPIC_SIFCR_L,
+                .bit    = 12,
+        },
+        [77] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_L,
+                .prio   = 0,
+                .force  = IPIC_SIFCR_L,
+                .bit    = 13,
+        },
+        [78] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_L,
+                .prio   = 0,
+                .force  = IPIC_SIFCR_L,
+                .bit    = 14,
+        },
+        [79] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_L,
+                .prio   = 0,
+                .force  = IPIC_SIFCR_L,
+                .bit    = 15,
+        },
+        [80] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_L,
+                .prio   = 0,
+                .force  = IPIC_SIFCR_L,
+                .bit    = 16,
+        },
+        [84] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_L,
+                .prio   = 0,
+                .force  = IPIC_SIFCR_L,
+                .bit    = 20,
+        },
+        [85] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_L,
+                .prio   = 0,
+                .force  = IPIC_SIFCR_L,
+                .bit    = 21,
+        },
+        [90] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_L,
+                .prio   = 0,
+                .force  = IPIC_SIFCR_L,
+                .bit    = 26,
+        },
+        [91] = {
+                .pend   = IPIC_SIPNR_H,
+                .mask   = IPIC_SIMSR_L,
+                .prio   = 0,
+                .force  = IPIC_SIFCR_L,
+                .bit    = 27,
+        },
+};
+
+static inline u32 ipic_read(volatile u32 __iomem *base, unsigned int reg)
+{
+        return in_be32(base + (reg >> 2));
+}
+
+static inline void ipic_write(volatile u32 __iomem *base, unsigned int reg, u32 value)
+{
+        out_be32(base + (reg >> 2), value);
+}
+
+static inline struct ipic * ipic_from_irq(unsigned int irq)
+{
+        return primary_ipic;
+}
+
+static void ipic_enable_irq(unsigned int irq)
+{
+        struct ipic *ipic = ipic_from_irq(irq);
+        unsigned int src = irq - ipic->irq_offset;
+        u32 temp;
+
+        temp = ipic_read(ipic->regs, ipic_info[src].mask);
+        temp |= (1 << (31 - ipic_info[src].bit));
+        ipic_write(ipic->regs, ipic_info[src].mask, temp);
+}
+
+static void ipic_disable_irq(unsigned int irq)
+{
+        struct ipic *ipic = ipic_from_irq(irq);
+        unsigned int src = irq - ipic->irq_offset;
+        u32 temp;
+
+        temp = ipic_read(ipic->regs, ipic_info[src].mask);
+        temp &= ~(1 << (31 - ipic_info[src].bit));
+        ipic_write(ipic->regs, ipic_info[src].mask, temp);
+}
+
+static void ipic_disable_irq_and_ack(unsigned int irq)
+{
+        struct ipic *ipic = ipic_from_irq(irq);
+        unsigned int src = irq - ipic->irq_offset;
+        u32 temp;
+
+        ipic_disable_irq(irq);
+
+        temp = ipic_read(ipic->regs, ipic_info[src].pend);
+        temp |= (1 << (31 - ipic_info[src].bit));
+        ipic_write(ipic->regs, ipic_info[src].pend, temp);
+}
+
+static void ipic_end_irq(unsigned int irq)
+{
+        if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+                ipic_enable_irq(irq);
+}
+
+struct hw_interrupt_type ipic = {
+        .typename = " IPIC  ",
+        .enable = ipic_enable_irq,
+        .disable = ipic_disable_irq,
+        .ack = ipic_disable_irq_and_ack,
+        .end = ipic_end_irq,
+};
+
+void __init ipic_init(phys_addr_t phys_addr,
+                unsigned int flags,
+                unsigned int irq_offset,
+                unsigned char *senses,
+                unsigned int senses_count)
+{
+        u32 i, temp = 0;
+
+        primary_ipic = &p_ipic;
+        primary_ipic->regs = ioremap(phys_addr, MPC83xx_IPIC_SIZE);
+
+        primary_ipic->irq_offset = irq_offset;
+
+        ipic_write(primary_ipic->regs, IPIC_SICNR, 0x0);
+
+        /* default priority scheme is grouped. If spread mode is required
+         * configure SICFR accordingly */
+        if (flags & IPIC_SPREADMODE_GRP_A)
+                temp |= SICFR_IPSA;
+        if (flags & IPIC_SPREADMODE_GRP_D)
+                temp |= SICFR_IPSD;
+        if (flags & IPIC_SPREADMODE_MIX_A)
+                temp |= SICFR_MPSA;
+        if (flags & IPIC_SPREADMODE_MIX_B)
+                temp |= SICFR_MPSB;
+
+        ipic_write(primary_ipic->regs, IPIC_SICNR, temp);
+
+        /* handle MCP route */
+        temp = 0;
+        if (flags & IPIC_DISABLE_MCP_OUT)
+                temp = SERCR_MCPR;
+        ipic_write(primary_ipic->regs, IPIC_SERCR, temp);
+
+        /* handle routing of IRQ0 to MCP */
+        temp = ipic_read(primary_ipic->regs, IPIC_SEMSR);
+
+        if (flags & IPIC_IRQ0_MCP)
+                temp |= SEMSR_SIRQ0;
+        else
+                temp &= ~SEMSR_SIRQ0;
+
+        ipic_write(primary_ipic->regs, IPIC_SEMSR, temp);
+
+        for (i = 0 ; i < NR_IPIC_INTS ; i++) {
+                irq_desc[i+irq_offset].chip = &ipic;
+                irq_desc[i+irq_offset].status = IRQ_LEVEL;
+        }
+
+        temp = 0;
+        for (i = 0 ; i < senses_count ; i++) {
+                if ((senses[i] & IRQ_SENSE_MASK) == IRQ_SENSE_EDGE) {
+                        temp |= 1 << (15 - i);
+                        if (i != 0)
+                                irq_desc[i + irq_offset + MPC83xx_IRQ_EXT1 - 1].status = 0;
+                        else
+                                irq_desc[irq_offset + MPC83xx_IRQ_EXT0].status = 0;
+                }
+        }
+        ipic_write(primary_ipic->regs, IPIC_SECNR, temp);
+
+        printk ("IPIC (%d IRQ sources, %d External IRQs) at %p\n", NR_IPIC_INTS,
+                        senses_count, primary_ipic->regs);
+}
+
+int ipic_set_priority(unsigned int irq, unsigned int priority)
+{
+        struct ipic *ipic = ipic_from_irq(irq);
+        unsigned int src = irq - ipic->irq_offset;
+        u32 temp;
+
+        if (priority > 7)
+                return -EINVAL;
+        if (src > 127)
+                return -EINVAL;
+        if (ipic_info[src].prio == 0)
+                return -EINVAL;
+
+        temp = ipic_read(ipic->regs, ipic_info[src].prio);
+
+        if (priority < 4) {
+                temp &= ~(0x7 << (20 + (3 - priority) * 3));
+                temp |= ipic_info[src].prio_mask << (20 + (3 - priority) * 3);
+        } else {
+                temp &= ~(0x7 << (4 + (7 - priority) * 3));
+                temp |= ipic_info[src].prio_mask << (4 + (7 - priority) * 3);
+        }
+
+        ipic_write(ipic->regs, ipic_info[src].prio, temp);
+
+        return 0;
+}
+
+void ipic_set_highest_priority(unsigned int irq)
+{
+        struct ipic *ipic = ipic_from_irq(irq);
+        unsigned int src = irq - ipic->irq_offset;
+        u32 temp;
+
+        temp = ipic_read(ipic->regs, IPIC_SICFR);
+
+        /* clear and set HPI */
+        temp &= 0x7f000000;
+        temp |= (src & 0x7f) << 24;
+
+        ipic_write(ipic->regs, IPIC_SICFR, temp);
+}
+
+void ipic_set_default_priority(void)
+{
+        ipic_set_priority(MPC83xx_IRQ_TSEC1_TX, 0);
+        ipic_set_priority(MPC83xx_IRQ_TSEC1_RX, 1);
+        ipic_set_priority(MPC83xx_IRQ_TSEC1_ERROR, 2);
+        ipic_set_priority(MPC83xx_IRQ_TSEC2_TX, 3);
+        ipic_set_priority(MPC83xx_IRQ_TSEC2_RX, 4);
+        ipic_set_priority(MPC83xx_IRQ_TSEC2_ERROR, 5);
+        ipic_set_priority(MPC83xx_IRQ_USB2_DR, 6);
+        ipic_set_priority(MPC83xx_IRQ_USB2_MPH, 7);
+
+        ipic_set_priority(MPC83xx_IRQ_UART1, 0);
+        ipic_set_priority(MPC83xx_IRQ_UART2, 1);
+        ipic_set_priority(MPC83xx_IRQ_SEC2, 2);
+        ipic_set_priority(MPC83xx_IRQ_IIC1, 5);
+        ipic_set_priority(MPC83xx_IRQ_IIC2, 6);
+        ipic_set_priority(MPC83xx_IRQ_SPI, 7);
+        ipic_set_priority(MPC83xx_IRQ_RTC_SEC, 0);
+        ipic_set_priority(MPC83xx_IRQ_PIT, 1);
+        ipic_set_priority(MPC83xx_IRQ_PCI1, 2);
+        ipic_set_priority(MPC83xx_IRQ_PCI2, 3);
+        ipic_set_priority(MPC83xx_IRQ_EXT0, 4);
+        ipic_set_priority(MPC83xx_IRQ_EXT1, 5);
+        ipic_set_priority(MPC83xx_IRQ_EXT2, 6);
+        ipic_set_priority(MPC83xx_IRQ_EXT3, 7);
+        ipic_set_priority(MPC83xx_IRQ_RTC_ALR, 0);
+        ipic_set_priority(MPC83xx_IRQ_MU, 1);
+        ipic_set_priority(MPC83xx_IRQ_SBA, 2);
+        ipic_set_priority(MPC83xx_IRQ_DMA, 3);
+        ipic_set_priority(MPC83xx_IRQ_EXT4, 4);
+        ipic_set_priority(MPC83xx_IRQ_EXT5, 5);
+        ipic_set_priority(MPC83xx_IRQ_EXT6, 6);
+        ipic_set_priority(MPC83xx_IRQ_EXT7, 7);
+}
+
+void ipic_enable_mcp(enum ipic_mcp_irq mcp_irq)
+{
+        struct ipic *ipic = primary_ipic;
+        u32 temp;
+
+        temp = ipic_read(ipic->regs, IPIC_SERMR);
+        temp |= (1 << (31 - mcp_irq));
+        ipic_write(ipic->regs, IPIC_SERMR, temp);
+}
+
+void ipic_disable_mcp(enum ipic_mcp_irq mcp_irq)
+{
+        struct ipic *ipic = primary_ipic;
+        u32 temp;
+
+        temp = ipic_read(ipic->regs, IPIC_SERMR);
+        temp &= (1 << (31 - mcp_irq));
+        ipic_write(ipic->regs, IPIC_SERMR, temp);
+}
+
+u32 ipic_get_mcp_status(void)
+{
+        return ipic_read(primary_ipic->regs, IPIC_SERMR);
+}
+
+void ipic_clear_mcp_status(u32 mask)
+{
+        ipic_write(primary_ipic->regs, IPIC_SERMR, mask);
+}
+
+/* Return an interrupt vector or -1 if no interrupt is pending. */
+int ipic_get_irq(struct pt_regs *regs)
+{
+        int irq;
+
+        irq = ipic_read(primary_ipic->regs, IPIC_SIVCR) & 0x7f;
+
+        if (irq == 0)    /* 0 --> no irq is pending */
+                irq = -1;
+
+        return irq;
+}
+
+static struct sysdev_class ipic_sysclass = {
+        set_kset_name("ipic"),
+};
+
+static struct sys_device device_ipic = {
+        .id             = 0,
+        .cls            = &ipic_sysclass,
+};
+
+static int __init init_ipic_sysfs(void)
+{
+        int rc;
+
+        if (!primary_ipic->regs)
+                return -ENODEV;
+        printk(KERN_DEBUG "Registering ipic with sysfs...\n");
+
+        rc = sysdev_class_register(&ipic_sysclass);
+        if (rc) {
+                printk(KERN_ERR "Failed registering ipic sys class\n");
+                return -ENODEV;
+        }
+        rc = sysdev_register(&device_ipic);
+        if (rc) {
+                printk(KERN_ERR "Failed registering ipic sys device\n");
+                return -ENODEV;
+        }
+        return 0;
+}
+
+subsys_initcall(init_ipic_sysfs);
diff --git a/arch/ppc/syslib/ipic.h b/arch/ppc/syslib/ipic.h
new file mode 100644
index 000000000000..a60c9d18bb7f
--- /dev/null
+++ b/arch/ppc/syslib/ipic.h
@@ -0,0 +1,47 @@
+/*
+ * IPIC private definitions and structure.
+ *
+ * Maintainer: Kumar Gala <galak@kernel.crashing.org>
+ *
+ * Copyright 2005 Freescale Semiconductor, Inc
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+#ifndef __IPIC_H__
+#define __IPIC_H__
+
+#include <asm/ipic.h>
+
+#define MPC83xx_IPIC_SIZE       (0x00100)
+
+/* System Global Interrupt Configuration Register */
+#define SICFR_IPSA      0x00010000
+#define SICFR_IPSD      0x00080000
+#define SICFR_MPSA      0x00200000
+#define SICFR_MPSB      0x00400000
+
+/* System External Interrupt Mask Register */
+#define SEMSR_SIRQ0     0x00008000
+
+/* System Error Control Register */
+#define SERCR_MCPR      0x00000001
+
+struct ipic {
+        volatile u32 __iomem    *regs;
+        unsigned int            irq_offset;
+};
+
+struct ipic_info {
+        u8      pend;           /* pending register offset from base */
+        u8      mask;           /* mask register offset from base */
+        u8      prio;           /* priority register offset from base */
+        u8      force;          /* force register offset from base */
+        u8      bit;            /* register bit position (as per doc)
+                                   bit mask = 1 << (31 - bit) */
+        u8      prio_mask;      /* priority mask value */
+};
+
+#endif /* __IPIC_H__ */
diff --git a/arch/ppc/syslib/mpc85xx_devices.c b/arch/ppc/syslib/mpc85xx_devices.c
index 7735336f5b8f..325136e5aee0 100644
--- a/arch/ppc/syslib/mpc85xx_devices.c
+++ b/arch/ppc/syslib/mpc85xx_devices.c
@@ -16,9 +16,11 @@
 #include <linux/device.h>
 #include <linux/serial_8250.h>
 #include <linux/fsl_devices.h>
+#include <linux/fs_enet_pd.h>
 #include <asm/mpc85xx.h>
 #include <asm/irq.h>
 #include <asm/ppc_sys.h>
+#include <asm/cpm2.h>
 
 /* We use offsets for IORESOURCE_MEM since we do not know at compile time
  * what CCSRBAR is, will get fixed up by mach_mpc85xx_fixup
@@ -82,6 +84,60 @@ static struct fsl_i2c_platform_data mpc85xx_fsl_i2c2_pdata = {
         .device_flags = FSL_I2C_DEV_SEPARATE_DFSRR,
 };
 
+static struct fs_platform_info mpc85xx_fcc1_pdata = {
+        .fs_no          = fsid_fcc1,
+        .cp_page        = CPM_CR_FCC1_PAGE,
+        .cp_block       = CPM_CR_FCC1_SBLOCK,
+
+        .rx_ring        = 32,
+        .tx_ring        = 32,
+        .rx_copybreak   = 240,
+        .use_napi       = 0,
+        .napi_weight    = 17,
+
+        .clk_mask       = CMX1_CLK_MASK,
+        .clk_route      = CMX1_CLK_ROUTE,
+        .clk_trx        = (PC_F1RXCLK | PC_F1TXCLK),
+
+        .mem_offset     = FCC1_MEM_OFFSET,
+};
+
+static struct fs_platform_info mpc85xx_fcc2_pdata = {
+        .fs_no          = fsid_fcc2,
+        .cp_page        = CPM_CR_FCC2_PAGE,
+        .cp_block       = CPM_CR_FCC2_SBLOCK,
+
+        .rx_ring        = 32,
+        .tx_ring        = 32,
+        .rx_copybreak   = 240,
+        .use_napi       = 0,
+        .napi_weight    = 17,
+
+        .clk_mask       = CMX2_CLK_MASK,
+        .clk_route      = CMX2_CLK_ROUTE,
+        .clk_trx        = (PC_F2RXCLK | PC_F2TXCLK),
+
+        .mem_offset     = FCC2_MEM_OFFSET,
+};
+
+static struct fs_platform_info mpc85xx_fcc3_pdata = {
+        .fs_no          = fsid_fcc3,
+        .cp_page        = CPM_CR_FCC3_PAGE,
+        .cp_block       = CPM_CR_FCC3_SBLOCK,
+
+        .rx_ring        = 32,
+        .tx_ring        = 32,
+        .rx_copybreak   = 240,
+        .use_napi       = 0,
+        .napi_weight    = 17,
+
+        .clk_mask       = CMX3_CLK_MASK,
+        .clk_route      = CMX3_CLK_ROUTE,
+        .clk_trx        = (PC_F3RXCLK | PC_F3TXCLK),
+
+        .mem_offset     = FCC3_MEM_OFFSET,
+};
+
 static struct plat_serial8250_port serial_platform_data[] = {
         [0] = {
                 .mapbase        = 0x4500,
@@ -318,19 +374,28 @@ struct platform_device ppc_sys_platform_devices[] = {
         [MPC85xx_CPM_FCC1] = {
                 .name = "fsl-cpm-fcc",
                 .id     = 1,
-                .num_resources   = 3,
+                .num_resources   = 4,
+                .dev.platform_data = &mpc85xx_fcc1_pdata,
                 .resource = (struct resource[]) {
                         {
+                                .name   = "fcc_regs",
                                 .start  = 0x91300,
                                 .end    = 0x9131F,
                                 .flags  = IORESOURCE_MEM,
                         },
                         {
+                                .name   = "fcc_regs_c",
                                 .start  = 0x91380,
                                 .end    = 0x9139F,
                                 .flags  = IORESOURCE_MEM,
                         },
                         {
+                                .name   = "fcc_pram",
+                                .start  = 0x88400,
+                                .end    = 0x884ff,
+                                .flags  = IORESOURCE_MEM,
+                        },
+                        {
                                 .start  = SIU_INT_FCC1,
                                 .end    = SIU_INT_FCC1,
                                 .flags  = IORESOURCE_IRQ,
@@ -340,19 +405,28 @@ struct platform_device ppc_sys_platform_devices[] = {
         [MPC85xx_CPM_FCC2] = {
                 .name = "fsl-cpm-fcc",
                 .id     = 2,
-                .num_resources   = 3,
+                .num_resources   = 4,
+                .dev.platform_data = &mpc85xx_fcc2_pdata,
                 .resource = (struct resource[]) {
                         {
+                                .name   = "fcc_regs",
                                 .start  = 0x91320,
                                 .end    = 0x9133F,
                                 .flags  = IORESOURCE_MEM,
                         },
                         {
+                                .name   = "fcc_regs_c",
                                 .start  = 0x913A0,
                                 .end    = 0x913CF,
                                 .flags  = IORESOURCE_MEM,
                         },
                         {
+                                .name   = "fcc_pram",
+                                .start  = 0x88500,
+                                .end    = 0x885ff,
+                                .flags  = IORESOURCE_MEM,
+                        },
+                        {
                                 .start  = SIU_INT_FCC2,
                                 .end    = SIU_INT_FCC2,
                                 .flags  = IORESOURCE_IRQ,
@@ -362,19 +436,28 @@ struct platform_device ppc_sys_platform_devices[] = {
         [MPC85xx_CPM_FCC3] = {
                 .name = "fsl-cpm-fcc",
                 .id     = 3,
-                .num_resources   = 3,
+                .num_resources   = 4,
+                .dev.platform_data = &mpc85xx_fcc3_pdata,
                 .resource = (struct resource[]) {
                         {
+                                .name   = "fcc_regs",
                                 .start  = 0x91340,
                                 .end    = 0x9135F,
                                 .flags  = IORESOURCE_MEM,
                         },
                         {
+                                .name   = "fcc_regs_c",
                                 .start  = 0x913D0,
                                 .end    = 0x913FF,
                                 .flags  = IORESOURCE_MEM,
                         },
                         {
+                                .name   = "fcc_pram",
+                                .start  = 0x88600,
+                                .end    = 0x886ff,
+                                .flags  = IORESOURCE_MEM,
+                        },
+                        {
                                 .start  = SIU_INT_FCC3,
                                 .end    = SIU_INT_FCC3,
                                 .flags  = IORESOURCE_IRQ,
diff --git a/arch/ppc/syslib/mpc8xx_devices.c b/arch/ppc/syslib/mpc8xx_devices.c
index 6f536383866e..cf5ab47487a7 100644
--- a/arch/ppc/syslib/mpc8xx_devices.c
+++ b/arch/ppc/syslib/mpc8xx_devices.c
@@ -218,6 +218,14 @@ struct platform_device ppc_sys_platform_devices[] = {
                         },
                 },
         },
+
+        [MPC8xx_MDIO_FEC] = {
+                .name = "fsl-cpm-fec-mdio",
+                .id = 0,
+                .num_resources = 0,
+
+        },
+
 };
 
 static int __init mach_mpc8xx_fixup(struct platform_device *pdev)
diff --git a/arch/ppc/syslib/mpc8xx_sys.c b/arch/ppc/syslib/mpc8xx_sys.c
index eee213284855..18ba1d7ff9f1 100644
--- a/arch/ppc/syslib/mpc8xx_sys.c
+++ b/arch/ppc/syslib/mpc8xx_sys.c
@@ -22,7 +22,7 @@ struct ppc_sys_spec ppc_sys_specs[] = {
                 .ppc_sys_name   = "MPC86X",
                 .mask           = 0xFFFFFFFF,
                 .value          = 0x00000000,
-                .num_devices    = 7,
+                .num_devices    = 8,
                 .device_list    = (enum ppc_sys_devices[])
                 {
                         MPC8xx_CPM_FEC1,
@@ -32,13 +32,14 @@ struct ppc_sys_spec ppc_sys_specs[] = {
                         MPC8xx_CPM_SCC4,
                         MPC8xx_CPM_SMC1,
                         MPC8xx_CPM_SMC2,
+                        MPC8xx_MDIO_FEC,
                 },
         },
         {
                 .ppc_sys_name   = "MPC885",
                 .mask           = 0xFFFFFFFF,
                 .value          = 0x00000000,
-                .num_devices    = 8,
+                .num_devices    = 9,
                 .device_list    = (enum ppc_sys_devices[])
                 {
                         MPC8xx_CPM_FEC1,
@@ -49,6 +50,7 @@ struct ppc_sys_spec ppc_sys_specs[] = {
                         MPC8xx_CPM_SCC4,
                         MPC8xx_CPM_SMC1,
                         MPC8xx_CPM_SMC2,
+                        MPC8xx_MDIO_FEC,
                 },
         },
         {       /* default match */
diff --git a/arch/ppc/syslib/pq2_devices.c b/arch/ppc/syslib/pq2_devices.c
index 8692d00c08c4..fefbc217a56d 100644
--- a/arch/ppc/syslib/pq2_devices.c
+++ b/arch/ppc/syslib/pq2_devices.c
@@ -369,6 +369,11 @@ struct platform_device ppc_sys_platform_devices[] = {
                         },
                 },
         },
+        [MPC82xx_MDIO_BB] = {
+                .name = "fsl-bb-mdio",
+                .id = 0,
+                .num_resources = 0,
+        },
 };
 
 static int __init mach_mpc82xx_fixup(struct platform_device *pdev)
diff --git a/arch/ppc/syslib/pq2_sys.c b/arch/ppc/syslib/pq2_sys.c
index fee8948162b9..f52600c0db20 100644
--- a/arch/ppc/syslib/pq2_sys.c
+++ b/arch/ppc/syslib/pq2_sys.c
@@ -139,13 +139,14 @@ struct ppc_sys_spec ppc_sys_specs[] = {
                 .ppc_sys_name   = "8272",
                 .mask           = 0x0000ff00,
                 .value          = 0x00000c00,
-                .num_devices    = 12,
+                .num_devices    = 13,
                 .device_list = (enum ppc_sys_devices[])
                 {
                         MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_SCC1,
                         MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SCC4,
                         MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI,
                         MPC82xx_CPM_I2C, MPC82xx_CPM_USB, MPC82xx_SEC1,
+                        MPC82xx_MDIO_BB,
                 },
         },
         /* below is a list of the 8280 family of processors */
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
index 6a4b5f9715c9..a0a94e0ef8d1 100644
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -618,7 +618,7 @@ appldata_offline_cpu(int cpu)
 }
 
 #ifdef CONFIG_HOTPLUG_CPU
-static int
+static int __cpuinit
 appldata_cpu_notify(struct notifier_block *self,
                     unsigned long action, void *hcpu)
 {
diff --git a/arch/s390/lib/uaccess.S b/arch/s390/lib/uaccess.S
index 5d59e2625048..837275284d9f 100644
--- a/arch/s390/lib/uaccess.S
+++ b/arch/s390/lib/uaccess.S
@@ -88,30 +88,31 @@ __copy_to_user_asm:
         .globl __copy_in_user_asm
         # %r2 = from, %r3 = n, %r4 = to
 __copy_in_user_asm:
+        ahi     %r3,-1
+        jo      6f
         sacf    256
-        bras    1,1f
-        mvc     0(1,%r4),0(%r2)
-0:      mvc     0(256,%r4),0(%r2)
-        la      %r2,256(%r2)
-        la      %r4,256(%r4)
-1:      ahi     %r3,-256
-        jnm     0b
-2:      ex      %r3,0(%r1)
-        sacf    0
-        slr     %r2,%r2
-        br      14
-3:      mvc     0(1,%r4),0(%r2)
+        bras    %r1,4f
+0:      ahi     %r3,257
+1:      mvc     0(1,%r4),0(%r2)
         la      %r2,1(%r2)
         la      %r4,1(%r4)
         ahi     %r3,-1
+        jnz     1b
+2:      lr      %r2,%r3
+        br      %r14
+3:      mvc     0(256,%r4),0(%r2)
+        la      %r2,256(%r2)
+        la      %r4,256(%r4)
+4:      ahi     %r3,-256
         jnm     3b
-4:      lr      %r2,%r3
+5:      ex      %r3,4(%r1)
         sacf    0
+6:      slr     %r2,%r2
         br      %r14
         .section __ex_table,"a"
-        .long   0b,3b
-        .long   2b,3b
-        .long   3b,4b
+        .long   1b,2b
+        .long   3b,0b
+        .long   5b,0b
         .previous
 
         .align 4
diff --git a/arch/s390/lib/uaccess64.S b/arch/s390/lib/uaccess64.S
index 19b41a33c230..1f755be22f92 100644
--- a/arch/s390/lib/uaccess64.S
+++ b/arch/s390/lib/uaccess64.S
@@ -88,30 +88,31 @@ __copy_to_user_asm:
         .globl __copy_in_user_asm
         # %r2 = from, %r3 = n, %r4 = to
 __copy_in_user_asm:
+        aghi    %r3,-1
+        jo      6f
         sacf    256
-        bras    1,1f
-        mvc     0(1,%r4),0(%r2)
-0:      mvc     0(256,%r4),0(%r2)
-        la      %r2,256(%r2)
-        la      %r4,256(%r4)
-1:      aghi    %r3,-256
-        jnm     0b
-2:      ex      %r3,0(%r1)
-        sacf    0
-        slgr    %r2,%r2
-        br      14
-3:      mvc     0(1,%r4),0(%r2)
+        bras    %r1,4f
+0:      aghi    %r3,257
+1:      mvc     0(1,%r4),0(%r2)
         la      %r2,1(%r2)
         la      %r4,1(%r4)
         aghi    %r3,-1
+        jnz     1b
+2:      lgr     %r2,%r3
+        br      %r14
+3:      mvc     0(256,%r4),0(%r2)
+        la      %r2,256(%r2)
+        la      %r4,256(%r4)
+4:      aghi    %r3,-256
         jnm     3b
-4:      lgr     %r2,%r3
+5:      ex      %r3,4(%r1)
         sacf    0
-        br      %r14
+6:      slgr    %r2,%r2
+        br      14
         .section __ex_table,"a"
-        .quad   0b,3b
-        .quad   2b,3b
-        .quad   3b,4b
+        .quad   1b,2b
+        .quad   3b,0b
+        .quad   5b,0b
         .previous
 
         .align 4
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index eb6ebfef134a..6e6b6de77770 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -129,7 +129,7 @@ void __init paging_init(void)
                 /*
                  * pg_table is physical at this point
                  */
-                pg_table = (pte_t *) alloc_bootmem_low_pages(PAGE_SIZE);
+                pg_table = (pte_t *) alloc_bootmem_pages(PAGE_SIZE);
 
                 pg_dir->pgd0 =  (_PAGE_TABLE | __pa(pg_table));
                 pg_dir->pgd1 =  (_PAGE_TABLE | (__pa(pg_table)+1024));
@@ -219,7 +219,7 @@ void __init paging_init(void)
                         continue;
                 }          
         
-                pm_dir = (pmd_t *) alloc_bootmem_low_pages(PAGE_SIZE*4);
+                pm_dir = (pmd_t *) alloc_bootmem_pages(PAGE_SIZE * 4);
                 pgd_populate(&init_mm, pg_dir, pm_dir);
 
                 for (j = 0 ; j < PTRS_PER_PMD ; j++,pm_dir++) {
@@ -228,7 +228,7 @@ void __init paging_init(void)
                                 continue; 
                         }          
                         
-                        pt_dir = (pte_t *) alloc_bootmem_low_pages(PAGE_SIZE);
+                        pt_dir = (pte_t *) alloc_bootmem_pages(PAGE_SIZE);
                         pmd_populate_kernel(&init_mm, pm_dir, pt_dir);
         
                         for (k = 0 ; k < PTRS_PER_PTE ; k++,pt_dir++) {
diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c
index 35488d6c7457..0251cab4708b 100644
--- a/arch/sparc/kernel/setup.c
+++ b/arch/sparc/kernel/setup.c
@@ -348,9 +348,9 @@ void __init setup_arch(char **cmdline_p)
         init_mm.context = (unsigned long) NO_CONTEXT;
         init_task.thread.kregs = &fake_swapper_regs;
 
-        smp_setup_cpu_possible_map();
-
         paging_init();
+
+        smp_setup_cpu_possible_map();
 }
 
 static int __init set_preferred_console(void)
diff --git a/arch/sparc/kernel/smp.c b/arch/sparc/kernel/smp.c
index e311ade1b490..276f22881d0f 100644
--- a/arch/sparc/kernel/smp.c
+++ b/arch/sparc/kernel/smp.c
@@ -34,7 +34,6 @@
 #include <asm/tlbflush.h>
 #include <asm/cpudata.h>
 
-volatile int smp_processors_ready = 0;
 int smp_num_cpus = 1;
 volatile unsigned long cpu_callin_map[NR_CPUS] __initdata = {0,};
 unsigned char boot_cpu_id = 0;
diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c
index ba843f6a2832..3ff4edd32815 100644
--- a/arch/sparc/kernel/sun4d_smp.c
+++ b/arch/sparc/kernel/sun4d_smp.c
@@ -42,7 +42,7 @@ extern ctxd_t *srmmu_ctx_table_phys;
 
 extern void calibrate_delay(void);
 
-extern volatile int smp_processors_ready;
+static volatile int smp_processors_ready = 0;
 static int smp_highest_cpu;
 extern volatile unsigned long cpu_callin_map[NR_CPUS];
 extern cpuinfo_sparc cpu_data[NR_CPUS];
diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c
index 3b32096134aa..7d4a649138f6 100644
--- a/arch/sparc/kernel/sun4m_smp.c
+++ b/arch/sparc/kernel/sun4m_smp.c
@@ -39,7 +39,6 @@ extern ctxd_t *srmmu_ctx_table_phys;
 
 extern void calibrate_delay(void);
 
-extern volatile int smp_processors_ready;
 extern volatile unsigned long cpu_callin_map[NR_CPUS];
 extern unsigned char boot_cpu_id;
 
@@ -217,7 +216,6 @@ void __init smp4m_smp_done(void)
         }
 
         /* Ok, they are spinning and ready to go. */
-        smp_processors_ready = 1;
 }
 
 /* At each hardware IRQ, we get this called to forward IRQ reception
diff --git a/arch/sparc64/mm/generic.c b/arch/sparc64/mm/generic.c
index 8cb06205d265..af9d81db0b38 100644
--- a/arch/sparc64/mm/generic.c
+++ b/arch/sparc64/mm/generic.c
@@ -69,6 +69,8 @@ static inline void io_remap_pte_range(struct mm_struct *mm, pte_t * pte,
                 } else
                         offset += PAGE_SIZE;
 
+                if (pte_write(entry))
+                        entry = pte_mkdirty(entry);
                 do {
                         BUG_ON(!pte_none(*pte));
                         set_pte_at(mm, address, pte, entry);
diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig
index 840d5d93d5cc..5fb970715941 100644
--- a/arch/x86_64/defconfig
+++ b/arch/x86_64/defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.18-rc2
-# Tue Jul 18 17:13:20 2006
+# Linux kernel version: 2.6.18-rc4
+# Thu Aug 24 21:05:55 2006
 #
 CONFIG_X86_64=y
 CONFIG_64BIT=y
@@ -201,7 +201,7 @@ CONFIG_ACPI_THERMAL=y
 CONFIG_ACPI_NUMA=y
 # CONFIG_ACPI_ASUS is not set
 # CONFIG_ACPI_IBM is not set
-CONFIG_ACPI_TOSHIBA=y
+# CONFIG_ACPI_TOSHIBA is not set
 CONFIG_ACPI_BLACKLIST_YEAR=0
 # CONFIG_ACPI_DEBUG is not set
 CONFIG_ACPI_EC=y
@@ -216,7 +216,7 @@ CONFIG_ACPI_CONTAINER=y
 #
 CONFIG_CPU_FREQ=y
 CONFIG_CPU_FREQ_TABLE=y
-# CONFIG_CPU_FREQ_DEBUG is not set
+CONFIG_CPU_FREQ_DEBUG=y
 CONFIG_CPU_FREQ_STAT=y
 # CONFIG_CPU_FREQ_STAT_DETAILS is not set
 CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
@@ -495,8 +495,9 @@ CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y
 # CONFIG_CHR_DEV_ST is not set
 # CONFIG_CHR_DEV_OSST is not set
-# CONFIG_BLK_DEV_SR is not set
-# CONFIG_CHR_DEV_SG is not set
+CONFIG_BLK_DEV_SR=y
+# CONFIG_BLK_DEV_SR_VENDOR is not set
+CONFIG_CHR_DEV_SG=y
 # CONFIG_CHR_DEV_SCH is not set
 
 #
@@ -512,7 +513,7 @@ CONFIG_SCSI_CONSTANTS=y
 CONFIG_SCSI_SPI_ATTRS=y
 CONFIG_SCSI_FC_ATTRS=y
 # CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
+CONFIG_SCSI_SAS_ATTRS=y
 
 #
 # SCSI low-level drivers
@@ -538,7 +539,7 @@ CONFIG_MEGARAID_MAILBOX=y
 CONFIG_MEGARAID_SAS=y
 CONFIG_SCSI_SATA=y
 CONFIG_SCSI_SATA_AHCI=y
-# CONFIG_SCSI_SATA_SVW is not set
+CONFIG_SCSI_SATA_SVW=y
 CONFIG_SCSI_ATA_PIIX=y
 # CONFIG_SCSI_SATA_MV is not set
 CONFIG_SCSI_SATA_NV=y
@@ -589,7 +590,7 @@ CONFIG_BLK_DEV_DM=y
 CONFIG_FUSION=y
 CONFIG_FUSION_SPI=y
 # CONFIG_FUSION_FC is not set
-# CONFIG_FUSION_SAS is not set
+CONFIG_FUSION_SAS=y
 CONFIG_FUSION_MAX_SGE=128
 # CONFIG_FUSION_CTL is not set
 
@@ -675,7 +676,7 @@ CONFIG_NET_PCI=y
 # CONFIG_PCNET32 is not set
 # CONFIG_AMD8111_ETH is not set
 # CONFIG_ADAPTEC_STARFIRE is not set
-# CONFIG_B44 is not set
+CONFIG_B44=y
 CONFIG_FORCEDETH=y
 # CONFIG_DGRS is not set
 # CONFIG_EEPRO100 is not set
@@ -712,7 +713,7 @@ CONFIG_E1000=y
 # CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 CONFIG_TIGON3=y
-# CONFIG_BNX2 is not set
+CONFIG_BNX2=y
 
 #
 # Ethernet (10000 Mbit)
@@ -842,44 +843,7 @@ CONFIG_LEGACY_PTY_COUNT=256
 #
 # Watchdog Cards
 #
-CONFIG_WATCHDOG=y
-# CONFIG_WATCHDOG_NOWAYOUT is not set
-
-#
-# Watchdog Device Drivers
-#
-CONFIG_SOFT_WATCHDOG=y
-# CONFIG_ACQUIRE_WDT is not set
-# CONFIG_ADVANTECH_WDT is not set
-# CONFIG_ALIM1535_WDT is not set
-# CONFIG_ALIM7101_WDT is not set
-# CONFIG_SC520_WDT is not set
-# CONFIG_EUROTECH_WDT is not set
-# CONFIG_IB700_WDT is not set
-# CONFIG_IBMASR is not set
-# CONFIG_WAFER_WDT is not set
-# CONFIG_I6300ESB_WDT is not set
-# CONFIG_I8XX_TCO is not set
-# CONFIG_SC1200_WDT is not set
-# CONFIG_60XX_WDT is not set
-# CONFIG_SBC8360_WDT is not set
-# CONFIG_CPU5_WDT is not set
-# CONFIG_W83627HF_WDT is not set
-# CONFIG_W83877F_WDT is not set
-# CONFIG_W83977F_WDT is not set
-# CONFIG_MACHZ_WDT is not set
-# CONFIG_SBC_EPX_C3_WATCHDOG is not set
-
-#
-# PCI-based Watchdog Cards
-#
-# CONFIG_PCIPCWATCHDOG is not set
-# CONFIG_WDTPCI is not set
-
-#
-# USB-based Watchdog Cards
-#
-# CONFIG_USBPCWATCHDOG is not set
+# CONFIG_WATCHDOG is not set
 CONFIG_HW_RANDOM=y
 CONFIG_HW_RANDOM_INTEL=y
 CONFIG_HW_RANDOM_AMD=y
@@ -1056,6 +1020,7 @@ CONFIG_VGACON_SOFT_SCROLLBACK=y
 CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=256
 CONFIG_VIDEO_SELECT=y
 CONFIG_DUMMY_CONSOLE=y
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Sound
@@ -1301,7 +1266,7 @@ CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
 # CONFIG_QUOTA is not set
 CONFIG_DNOTIFY=y
-CONFIG_AUTOFS_FS=y
+# CONFIG_AUTOFS_FS is not set
 CONFIG_AUTOFS4_FS=y
 # CONFIG_FUSE_FS is not set
 
@@ -1494,4 +1459,5 @@ CONFIG_DEBUG_STACKOVERFLOW=y
 # CONFIG_CRC16 is not set
 CONFIG_CRC32=y
 # CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
 CONFIG_PLIST=y
diff --git a/arch/x86_64/ia32/ia32_binfmt.c b/arch/x86_64/ia32/ia32_binfmt.c
index a9dc0f3b5b51..2fd5a67fd435 100644
--- a/arch/x86_64/ia32/ia32_binfmt.c
+++ b/arch/x86_64/ia32/ia32_binfmt.c
@@ -73,39 +73,44 @@ typedef elf_greg_t elf_gregset_t[ELF_NGREG];
  * Dumping its extra ELF program headers includes all the other information
  * a debugger needs to easily find how the vsyscall DSO was being used.
  */
-#define ELF_CORE_EXTRA_PHDRS            (VSYSCALL32_EHDR->e_phnum)
+#define ELF_CORE_EXTRA_PHDRS    (find_vma(current->mm, VSYSCALL32_BASE) ?     \
+    (VSYSCALL32_EHDR->e_phnum) : 0)
 #define ELF_CORE_WRITE_EXTRA_PHDRS                                            \
 do {                                                                          \
-        const struct elf32_phdr *const vsyscall_phdrs =                       \
-                (const struct elf32_phdr *) (VSYSCALL32_BASE                  \
-                                           + VSYSCALL32_EHDR->e_phoff);       \
-        int i;                                                                \
-        Elf32_Off ofs = 0;                                                    \
-        for (i = 0; i < VSYSCALL32_EHDR->e_phnum; ++i) {                      \
-                struct elf32_phdr phdr = vsyscall_phdrs[i];                   \
-                if (phdr.p_type == PT_LOAD) {                                 \
-                        BUG_ON(ofs != 0);                                     \
-                        ofs = phdr.p_offset = offset;                         \
-                        phdr.p_memsz = PAGE_ALIGN(phdr.p_memsz);              \
-                        phdr.p_filesz = phdr.p_memsz;                         \
-                        offset += phdr.p_filesz;                              \
+        if (find_vma(current->mm, VSYSCALL32_BASE)) {                         \
+                const struct elf32_phdr *const vsyscall_phdrs =               \
+                        (const struct elf32_phdr *) (VSYSCALL32_BASE          \
+                                                   + VSYSCALL32_EHDR->e_phoff);\
+                int i;                                                        \
+                Elf32_Off ofs = 0;                                            \
+                for (i = 0; i < VSYSCALL32_EHDR->e_phnum; ++i) {              \
+                        struct elf32_phdr phdr = vsyscall_phdrs[i];           \
+                        if (phdr.p_type == PT_LOAD) {                         \
+                                BUG_ON(ofs != 0);                             \
+                                ofs = phdr.p_offset = offset;                 \
+                                phdr.p_memsz = PAGE_ALIGN(phdr.p_memsz);      \
+                                phdr.p_filesz = phdr.p_memsz;                 \
+                                offset += phdr.p_filesz;                      \
+                        }                                                     \
+                        else                                                  \
+                                phdr.p_offset += ofs;                         \
+                        phdr.p_paddr = 0; /* match other core phdrs */        \
+                        DUMP_WRITE(&phdr, sizeof(phdr));                      \
                 }                                                             \
-                else                                                          \
-                        phdr.p_offset += ofs;                                 \
-                phdr.p_paddr = 0; /* match other core phdrs */                \
-                DUMP_WRITE(&phdr, sizeof(phdr));                              \
         }                                                                     \
 } while (0)
 #define ELF_CORE_WRITE_EXTRA_DATA                                             \
 do {                                                                          \
-        const struct elf32_phdr *const vsyscall_phdrs =                       \
-                (const struct elf32_phdr *) (VSYSCALL32_BASE                  \
-                                           + VSYSCALL32_EHDR->e_phoff);       \
-        int i;                                                                \
-        for (i = 0; i < VSYSCALL32_EHDR->e_phnum; ++i) {                      \
-                if (vsyscall_phdrs[i].p_type == PT_LOAD)                      \
-                        DUMP_WRITE((void *) (u64) vsyscall_phdrs[i].p_vaddr,          \
-                                   PAGE_ALIGN(vsyscall_phdrs[i].p_memsz));    \
+        if (find_vma(current->mm, VSYSCALL32_BASE)) {                         \
+                const struct elf32_phdr *const vsyscall_phdrs =               \
+                        (const struct elf32_phdr *) (VSYSCALL32_BASE          \
+                                                   + VSYSCALL32_EHDR->e_phoff);      \
+                int i;                                                        \
+                for (i = 0; i < VSYSCALL32_EHDR->e_phnum; ++i) {              \
+                        if (vsyscall_phdrs[i].p_type == PT_LOAD)              \
+                                DUMP_WRITE((void *) (u64) vsyscall_phdrs[i].p_vaddr,\
+                                    PAGE_ALIGN(vsyscall_phdrs[i].p_memsz));   \
+                }                                                             \
         }                                                                     \
 } while (0)
 
diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c
index e56c2adf57a4..764bf23c7103 100644
--- a/arch/x86_64/kernel/e820.c
+++ b/arch/x86_64/kernel/e820.c
@@ -71,7 +71,11 @@ static inline int bad_addr(unsigned long *addrp, unsigned long size)
 #endif
         /* kernel code + 640k memory hole (later should not be needed, but 
            be paranoid for now) */
-        if (last >= 640*1024 && addr < __pa_symbol(&_end)) { 
+        if (last >= 640*1024 && addr < 1024*1024) {
+                *addrp = 1024*1024;
+                return 1;
+        }
+        if (last >= __pa_symbol(&_text) && last < __pa_symbol(&_end)) {
                 *addrp = __pa_symbol(&_end);
                 return 1;
         }
@@ -104,35 +108,6 @@ e820_any_mapped(unsigned long start, unsigned long end, unsigned type)
         return 0;
 }
 
-/*
- * This function checks if the entire range <start,end> is mapped with type.
- *
- * Note: this function only works correct if the e820 table is sorted and
- * not-overlapping, which is the case
- */
-int __init e820_all_mapped(unsigned long start, unsigned long end, unsigned type)
-{
-        int i;
-        for (i = 0; i < e820.nr_map; i++) {
-                struct e820entry *ei = &e820.map[i];
-                if (type && ei->type != type)
-                        continue;
-                /* is the region (part) in overlap with the current region ?*/
-                if (ei->addr >= end || ei->addr + ei->size <= start)
-                        continue;
-
-                /* if the region is at the beginning of <start,end> we move
-                 * start to the end of the region since it's ok until there
-                 */
-                if (ei->addr <= start)
-                        start = ei->addr + ei->size;
-                /* if start is now at or beyond end, we're done, full coverage */
-                if (start >= end)
-                        return 1; /* we're done */
-        }
-        return 0;
-}
-
 /* 
  * Find a free area in a specific range. 
  */ 
diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S
index 6f810424df44..aa8d8939abc1 100644
--- a/arch/x86_64/kernel/entry.S
+++ b/arch/x86_64/kernel/entry.S
@@ -973,6 +973,8 @@ ENTRY(kernel_thread)
 ENDPROC(kernel_thread)
         
 child_rip:
+        pushq $0                # fake return address
+        CFI_STARTPROC
         /*
          * Here we are in the child and the registers are set as they were
          * at kernel_thread() invocation in the parent.
@@ -983,6 +985,7 @@ child_rip:
         # exit
         xorl %edi, %edi
         call do_exit
+        CFI_ENDPROC
 ENDPROC(child_rip)
 
 /*
diff --git a/arch/x86_64/kernel/head.S b/arch/x86_64/kernel/head.S
index 6df05e6034fa..c9739ca81d06 100644
--- a/arch/x86_64/kernel/head.S
+++ b/arch/x86_64/kernel/head.S
@@ -191,6 +191,7 @@ startup_64:
          * jump
          */
         movq    initial_code(%rip),%rax
+        pushq   $0              # fake return address
         jmp     *%rax
 
         /* SMP bootup changes these two */
diff --git a/arch/x86_64/kernel/init_task.c b/arch/x86_64/kernel/init_task.c
index ce31d904d601..3dc5854ba21e 100644
--- a/arch/x86_64/kernel/init_task.c
+++ b/arch/x86_64/kernel/init_task.c
@@ -46,4 +46,9 @@ EXPORT_SYMBOL(init_task);
  */ 
 DEFINE_PER_CPU(struct tss_struct, init_tss) ____cacheline_internodealigned_in_smp = INIT_TSS;
 
+/* Copies of the original ist values from the tss are only accessed during
+ * debugging, no special alignment required.
+ */
+DEFINE_PER_CPU(struct orig_ist, orig_ist);
+
 #define ALIGN_TO_4K __attribute__((section(".data.init_task")))
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
index 8a099ff1f8bc..34afad704824 100644
--- a/arch/x86_64/kernel/setup.c
+++ b/arch/x86_64/kernel/setup.c
@@ -521,8 +521,6 @@ static void discover_ebda(void)
 
 void __init setup_arch(char **cmdline_p)
 {
-        unsigned long kernel_end;
-
         ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV);
         screen_info = SCREEN_INFO;
         edid_info = EDID_INFO;
@@ -596,8 +594,8 @@ void __init setup_arch(char **cmdline_p)
                                 (table_end - table_start) << PAGE_SHIFT);
 
         /* reserve kernel */
-        kernel_end = round_up(__pa_symbol(&_end),PAGE_SIZE);
-        reserve_bootmem_generic(HIGH_MEMORY, kernel_end - HIGH_MEMORY);
+        reserve_bootmem_generic(__pa_symbol(&_text),
+                                __pa_symbol(&_end) - __pa_symbol(&_text));
 
         /*
          * reserve physical page 0 - it's a special BIOS page on many boxes,
diff --git a/arch/x86_64/kernel/setup64.c b/arch/x86_64/kernel/setup64.c
index 6fe58a634b5f..417de564456e 100644
--- a/arch/x86_64/kernel/setup64.c
+++ b/arch/x86_64/kernel/setup64.c
@@ -189,6 +189,7 @@ void __cpuinit cpu_init (void)
 {
         int cpu = stack_smp_processor_id();
         struct tss_struct *t = &per_cpu(init_tss, cpu);
+        struct orig_ist *orig_ist = &per_cpu(orig_ist, cpu);
         unsigned long v; 
         char *estacks = NULL; 
         struct task_struct *me;
@@ -256,7 +257,7 @@ void __cpuinit cpu_init (void)
                         estacks += EXCEPTION_STKSZ;
                         break;
                 }
-                t->ist[v] = (unsigned long)estacks;
+                orig_ist->ist[v] = t->ist[v] = (unsigned long)estacks;
         }
 
         t->io_bitmap_base = offsetof(struct tss_struct, io_bitmap);
diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c
index 4e9938dee060..b1249774d1e8 100644
--- a/arch/x86_64/kernel/traps.c
+++ b/arch/x86_64/kernel/traps.c
@@ -107,7 +107,11 @@ static inline void preempt_conditional_cli(struct pt_regs *regs)
 }
 
 static int kstack_depth_to_print = 12;
+#ifdef CONFIG_STACK_UNWIND
 static int call_trace = 1;
+#else
+#define call_trace (-1)
+#endif
 
 #ifdef CONFIG_KALLSYMS
 # include <linux/kallsyms.h>
@@ -174,7 +178,7 @@ static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack,
                         break;
 #endif
                 default:
-                        end = per_cpu(init_tss, cpu).ist[k];
+                        end = per_cpu(orig_ist, cpu).ist[k];
                         break;
                 }
                 /*
@@ -274,21 +278,21 @@ void show_trace(struct task_struct *tsk, struct pt_regs *regs, unsigned long * s
                         if (unwind_init_blocked(&info, tsk) == 0)
                                 unw_ret = show_trace_unwind(&info, NULL);
                 }
-                if (unw_ret > 0 && !arch_unw_user_mode(&info)) {
-#ifdef CONFIG_STACK_UNWIND
-                        unsigned long rip = info.regs.rip;
-                        print_symbol("DWARF2 unwinder stuck at %s\n", rip);
-                        if (call_trace == 1) {
-                                printk("Leftover inexact backtrace:\n");
-                                stack = (unsigned long *)info.regs.rsp;
-                        } else if (call_trace > 1)
+                if (unw_ret > 0) {
+                        if (call_trace == 1 && !arch_unw_user_mode(&info)) {
+                                print_symbol("DWARF2 unwinder stuck at %s\n",
+                                             UNW_PC(&info));
+                                if ((long)UNW_SP(&info) < 0) {
+                                        printk("Leftover inexact backtrace:\n");
+                                        stack = (unsigned long *)UNW_SP(&info);
+                                } else
+                                        printk("Full inexact backtrace again:\n");
+                        } else if (call_trace >= 1)
                                 return;
                         else
                                 printk("Full inexact backtrace again:\n");
-#else
+                } else
                         printk("Inexact backtrace:\n");
-#endif
-                }
         }
 
         /*
@@ -529,7 +533,7 @@ void __kprobes oops_end(unsigned long flags)
                 /* Nest count reaches zero, release the lock. */
                 spin_unlock_irqrestore(&die_lock, flags);
         if (panic_on_oops)
-                panic("Fatal exception: panic_on_oops");
+                panic("Fatal exception");
 }
 
 void __kprobes __die(const char * str, struct pt_regs * regs, long err)
@@ -1120,6 +1124,7 @@ static int __init kstack_setup(char *s)
 }
 __setup("kstack=", kstack_setup);
 
+#ifdef CONFIG_STACK_UNWIND
 static int __init call_trace_setup(char *s)
 {
         if (strcmp(s, "old") == 0)
@@ -1133,3 +1138,4 @@ static int __init call_trace_setup(char *s)
         return 1;
 }
 __setup("call_trace=", call_trace_setup);
+#endif
diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c
index 3c55c76c6fd5..2d48a7941d48 100644
--- a/arch/x86_64/pci/mmconfig.c
+++ b/arch/x86_64/pci/mmconfig.c
@@ -9,6 +9,7 @@
 #include <linux/init.h>
 #include <linux/acpi.h>
 #include <linux/bitmap.h>
+#include <linux/dmi.h>
 #include <asm/e820.h>
 
 #include "pci.h"
@@ -164,11 +165,33 @@ static __init void unreachable_devices(void)
         }
 }
 
+static int disable_mcfg(struct dmi_system_id *d)
+{
+        printk("PCI: %s detected. Disabling MCFG.\n", d->ident);
+        pci_probe &= ~PCI_PROBE_MMCONF;
+        return 0;
+}
+
+static struct dmi_system_id __initdata dmi_bad_mcfg[] = {
+        /* Has broken MCFG table that makes the system hang when used */
+        {
+         .callback = disable_mcfg,
+         .ident = "Intel D3C5105 SDV",
+         .matches = {
+                     DMI_MATCH(DMI_BIOS_VENDOR, "Intel"),
+                     DMI_MATCH(DMI_BOARD_NAME, "D26928"),
+                     },
+         },
+         {}
+};
+
 void __init pci_mmcfg_init(void)
 {
         int i;
 
-        if ((pci_probe & PCI_PROBE_MMCONF) == 0)
+        dmi_check_system(dmi_bad_mcfg);
+
+        if ((pci_probe & (PCI_PROBE_MMCONF|PCI_PROBE_MMCONF_FORCE)) == 0)
                 return;
 
         acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg);
@@ -177,15 +200,6 @@ void __init pci_mmcfg_init(void)
             (pci_mmcfg_config[0].base_address == 0))
                 return;
 
-        if (!e820_all_mapped(pci_mmcfg_config[0].base_address,
-                        pci_mmcfg_config[0].base_address + MMCONFIG_APER_MIN,
-                        E820_RESERVED)) {
-                printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %x is not E820-reserved\n",
-                                pci_mmcfg_config[0].base_address);
-                printk(KERN_ERR "PCI: Not using MMCONFIG.\n");
-                return;
-        }
-
         /* RED-PEN i386 doesn't do _nocache right now */
         pci_mmcfg_virt = kmalloc(sizeof(*pci_mmcfg_virt) * pci_mmcfg_config_num, GFP_KERNEL);
         if (pci_mmcfg_virt == NULL) {
diff --git a/arch/xtensa/kernel/ptrace.c b/arch/xtensa/kernel/ptrace.c
index 5064d9383963..9aea23cc0dc5 100644
--- a/arch/xtensa/kernel/ptrace.c
+++ b/arch/xtensa/kernel/ptrace.c
@@ -212,7 +212,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
          */
         case PTRACE_KILL:
                 ret = 0;
-                if (child->state == EXIT_ZOMBIE)        /* already dead */
+                if (child->exit_state == EXIT_ZOMBIE)   /* already dead */
                         break;
                 child->exit_code = SIGKILL;
                 child->ptrace &= ~PT_SINGLESTEP;
diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c
index 9734960a2451..ce077d6bf3a0 100644
--- a/arch/xtensa/kernel/traps.c
+++ b/arch/xtensa/kernel/traps.c
@@ -488,7 +488,7 @@ void die(const char * str, struct pt_regs * regs, long err)
                 panic("Fatal exception in interrupt");
 
         if (panic_on_oops)
-                panic("Fatal exception: panic_on_oops");
+                panic("Fatal exception");
 
         do_exit(err);
 }