44 files changed, 1161 insertions, 252 deletions
diff --git a/include/asm-powerpc/bitops.h b/include/asm-powerpc/bitops.h
index d1c2a4405660..76e2f08c3c83 100644
--- a/include/asm-powerpc/bitops.h
+++ b/include/asm-powerpc/bitops.h
@@ -288,8 +288,8 @@ static __inline__ int test_le_bit(unsigned long nr,
 #define __test_and_clear_le_bit(nr, addr) \
        __test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
-#define find_first_zero_le_bit(addr, size) find_next_zero_le_bit((addr), (size), 0)
+#define find_first_zero_le_bit(addr, size) generic_find_next_zero_le_bit((addr), (size), 0)
-unsigned long find_next_zero_le_bit(const unsigned long *addr,
+unsigned long generic_find_next_zero_le_bit(const unsigned long *addr,
                                    unsigned long size, unsigned long offset);
 /* Bitmap functions for the ext2 filesystem */
@@ -309,7 +309,7 @@ unsigned long find_next_zero_le_bit(const unsigned long *addr,
 #define ext2_find_first_zero_bit(addr, size) \
        find_first_zero_le_bit((unsigned long*)addr, size)
 #define ext2_find_next_zero_bit(addr, size, off) \
-        find_next_zero_le_bit((unsigned long*)addr, size, off)
+        generic_find_next_zero_le_bit((unsigned long*)addr, size, off)
 /* Bitmap functions for the minix filesystem.  */
diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h
index f6265c2a0dd2..fab41c280aa1 100644
--- a/include/asm-powerpc/cputable.h
+++ b/include/asm-powerpc/cputable.h
@@ -24,6 +24,9 @@
 #define PPC_FEATURE_ICACHE_SNOOP        0x00002000
 #define PPC_FEATURE_ARCH_2_05           0x00001000
+#define PPC_FEATURE_TRUE_LE             0x00000002
+#define PPC_FEATURE_PPC_LE              0x00000001
 #ifdef __KERNEL__
 #ifndef __ASSEMBLY__
@@ -69,6 +72,13 @@ struct cpu_spec {
        /* Processor specific oprofile operations */
        enum powerpc_oprofile_type oprofile_type;
+        /* Bit locations inside the mmcra change */
+        unsigned long   oprofile_mmcra_sihv;
+        unsigned long   oprofile_mmcra_sipr;
+        /* Bits to clear during an oprofile exception */
+        unsigned long   oprofile_mmcra_clear;
        /* Name of processor class, for the ELF AT_PLATFORM entry */
        char            *platform;
 };
@@ -104,6 +114,8 @@ extern void do_cpu_ftr_fixups(unsigned long offset);
 #define CPU_FTR_NO_BTIC                 ASM_CONST(0x0000000000040000)
 #define CPU_FTR_BIG_PHYS                ASM_CONST(0x0000000000080000)
 #define CPU_FTR_NODSISRALIGN            ASM_CONST(0x0000000000100000)
+#define CPU_FTR_PPC_LE                  ASM_CONST(0x0000000000200000)
+#define CPU_FTR_REAL_LE                 ASM_CONST(0x0000000000400000)
 #ifdef __powerpc64__
 /* Add the 64b processor unique features in the top half of the word */
@@ -117,7 +129,6 @@ extern void do_cpu_ftr_fixups(unsigned long offset);
 #define CPU_FTR_SMT                     ASM_CONST(0x0000010000000000)
 #define CPU_FTR_COHERENT_ICACHE         ASM_CONST(0x0000020000000000)
 #define CPU_FTR_LOCKLESS_TLBIE          ASM_CONST(0x0000040000000000)
-#define CPU_FTR_MMCRA_SIHV              ASM_CONST(0x0000080000000000)
 #define CPU_FTR_CI_LARGE_PAGE           ASM_CONST(0x0000100000000000)
 #define CPU_FTR_PAUSE_ZERO              ASM_CONST(0x0000200000000000)
 #define CPU_FTR_PURR                    ASM_CONST(0x0000400000000000)
@@ -134,7 +145,6 @@ extern void do_cpu_ftr_fixups(unsigned long offset);
 #define CPU_FTR_SMT                     ASM_CONST(0x0)
 #define CPU_FTR_COHERENT_ICACHE         ASM_CONST(0x0)
 #define CPU_FTR_LOCKLESS_TLBIE          ASM_CONST(0x0)
-#define CPU_FTR_MMCRA_SIHV              ASM_CONST(0x0)
 #define CPU_FTR_CI_LARGE_PAGE           ASM_CONST(0x0)
 #define CPU_FTR_PURR                    ASM_CONST(0x0)
 #endif
@@ -192,92 +202,95 @@ extern void do_cpu_ftr_fixups(unsigned long offset);
 #define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE)
 #define CPU_FTRS_603    (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
            CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
-            CPU_FTR_MAYBE_CAN_NAP)
+            CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 #define CPU_FTRS_604    (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
-            CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE)
+            CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE | \
+            CPU_FTR_PPC_LE)
 #define CPU_FTRS_740_NOTAU      (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
            CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
-            CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP)
+            CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 #define CPU_FTRS_740    (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
            CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
-            CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP)
+            CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
+            CPU_FTR_PPC_LE)
 #define CPU_FTRS_750    (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
            CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
-            CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP)
+            CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
+            CPU_FTR_PPC_LE)
 #define CPU_FTRS_750FX1 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
            CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
            CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
-            CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM)
+            CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM | CPU_FTR_PPC_LE)
 #define CPU_FTRS_750FX2 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
            CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
            CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
-            CPU_FTR_NO_DPM)
+            CPU_FTR_NO_DPM | CPU_FTR_PPC_LE)
 #define CPU_FTRS_750FX  (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
            CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
            CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
-            CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS)
+            CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
 #define CPU_FTRS_750GX  (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \
            CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | \
            CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
-            CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS)
+            CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
 #define CPU_FTRS_7400_NOTAU     (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
            CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
            CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \
-            CPU_FTR_MAYBE_CAN_NAP)
+            CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 #define CPU_FTRS_7400   (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
            CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
            CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \
-            CPU_FTR_MAYBE_CAN_NAP)
+            CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 #define CPU_FTRS_7450_20        (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
            CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
            CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
-            CPU_FTR_NEED_COHERENT)
+            CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 #define CPU_FTRS_7450_21        (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
            CPU_FTR_USE_TB | \
            CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
            CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
            CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
-            CPU_FTR_NEED_COHERENT)
+            CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 #define CPU_FTRS_7450_23        (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
            CPU_FTR_USE_TB | \
            CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
            CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
-            CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT)
+            CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 #define CPU_FTRS_7455_1 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
            CPU_FTR_USE_TB | \
            CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \
            CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS | \
-            CPU_FTR_NEED_COHERENT)
+            CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 #define CPU_FTRS_7455_20        (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
            CPU_FTR_USE_TB | \
            CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
            CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
            CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
-            CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS)
+            CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
 #define CPU_FTRS_7455   (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
            CPU_FTR_USE_TB | \
            CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
            CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
            CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
-            CPU_FTR_NEED_COHERENT)
+            CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 #define CPU_FTRS_7447_10        (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
            CPU_FTR_USE_TB | \
            CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
            CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
            CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
-            CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC)
+            CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE)
 #define CPU_FTRS_7447   (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
            CPU_FTR_USE_TB | \
            CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
            CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
            CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
-            CPU_FTR_NEED_COHERENT)
+            CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 #define CPU_FTRS_7447A  (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
            CPU_FTR_USE_TB | \
            CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
            CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
            CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
-            CPU_FTR_NEED_COHERENT)
+            CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 #define CPU_FTRS_82XX   (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
            CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB)
 #define CPU_FTRS_G2_LE  (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \
@@ -287,13 +300,6 @@ extern void do_cpu_ftr_fixups(unsigned long offset);
            CPU_FTR_COMMON)
 #define CPU_FTRS_CLASSIC32      (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
            CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE)
-#define CPU_FTRS_POWER3_32      (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
-            CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE)
-#define CPU_FTRS_POWER4_32      (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
-            CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_NODSISRALIGN)
-#define CPU_FTRS_970_32 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
-            CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_ALTIVEC_COMP | \
-            CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN)
 #define CPU_FTRS_8XX    (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB)
 #define CPU_FTRS_40X    (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
            CPU_FTR_NODSISRALIGN)
@@ -307,7 +313,7 @@ extern void do_cpu_ftr_fixups(unsigned long offset);
 #define CPU_FTRS_GENERIC_32     (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
 #ifdef __powerpc64__
 #define CPU_FTRS_POWER3 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
-            CPU_FTR_HPTE_TABLE | CPU_FTR_IABR)
+            CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | CPU_FTR_PPC_LE)
 #define CPU_FTRS_RS64   (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
            CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | \
            CPU_FTR_MMCRA | CPU_FTR_CTRL)
@@ -320,12 +326,12 @@ extern void do_cpu_ftr_fixups(unsigned long offset);
            CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
            CPU_FTR_MMCRA | CPU_FTR_SMT | \
            CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
-            CPU_FTR_MMCRA_SIHV | CPU_FTR_PURR)
+            CPU_FTR_PURR)
 #define CPU_FTRS_POWER6 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
            CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
            CPU_FTR_MMCRA | CPU_FTR_SMT | \
            CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
-            CPU_FTR_PURR | CPU_FTR_CI_LARGE_PAGE)
+            CPU_FTR_PURR | CPU_FTR_CI_LARGE_PAGE | CPU_FTR_REAL_LE)
 #define CPU_FTRS_CELL   (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
            CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
            CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
@@ -354,12 +360,6 @@ enum {
 #else
            CPU_FTRS_GENERIC_32 |
 #endif
-#ifdef CONFIG_PPC64BRIDGE
-            CPU_FTRS_POWER3_32 |
-#endif
-#ifdef CONFIG_POWER4
-            CPU_FTRS_POWER4_32 | CPU_FTRS_970_32 |
-#endif
 #ifdef CONFIG_8xx
            CPU_FTRS_8XX |
 #endif
@@ -399,12 +399,6 @@ enum {
 #else
            CPU_FTRS_GENERIC_32 &
 #endif
-#ifdef CONFIG_PPC64BRIDGE
-            CPU_FTRS_POWER3_32 &
-#endif
-#ifdef CONFIG_POWER4
-            CPU_FTRS_POWER4_32 & CPU_FTRS_970_32 &
-#endif
 #ifdef CONFIG_8xx
            CPU_FTRS_8XX &
 #endif
diff --git a/include/asm-powerpc/delay.h b/include/asm-powerpc/delay.h
index 057a60955474..f9200a65c632 100644
--- a/include/asm-powerpc/delay.h
+++ b/include/asm-powerpc/delay.h
@@ -17,5 +17,18 @@
 extern void __delay(unsigned long loops);
 extern void udelay(unsigned long usecs);
+/*
+ * On shared processor machines the generic implementation of mdelay can
+ * result in large errors. While each iteration of the loop inside mdelay
+ * is supposed to take 1ms, the hypervisor could sleep our partition for
+ * longer (eg 10ms). With the right timing these errors can add up.
+ *
+ * Since there is no 32bit overflow issue on 64bit kernels, just call
+ * udelay directly.
+ */
+#ifdef CONFIG_PPC64
+#define mdelay(n)       udelay((n) * 1000)
+#endif
 #endif /* __KERNEL__ */
 #endif /* _ASM_POWERPC_DELAY_H */
diff --git a/include/asm-powerpc/eeh.h b/include/asm-powerpc/eeh.h
index e9c86b1eedab..4df3e80118f4 100644
--- a/include/asm-powerpc/eeh.h
+++ b/include/asm-powerpc/eeh.h
@@ -292,8 +292,6 @@ static inline void eeh_memcpy_toio(volatile void __iomem *dest, const void *src,
 static inline u8 eeh_inb(unsigned long port)
 {
        u8 val;
-        if (!_IO_IS_VALID(port))
-                return ~0;
        val = in_8((u8 __iomem *)(port+pci_io_base));
        if (EEH_POSSIBLE_ERROR(val, u8))
                return eeh_check_failure((void __iomem *)(port), val);
@@ -302,15 +300,12 @@ static inline u8 eeh_inb(unsigned long port)
 static inline void eeh_outb(u8 val, unsigned long port)
 {
-        if (_IO_IS_VALID(port))
+        out_8((u8 __iomem *)(port+pci_io_base), val);
-                out_8((u8 __iomem *)(port+pci_io_base), val);
 }
 static inline u16 eeh_inw(unsigned long port)
 {
        u16 val;
-        if (!_IO_IS_VALID(port))
-                return ~0;
        val = in_le16((u16 __iomem *)(port+pci_io_base));
        if (EEH_POSSIBLE_ERROR(val, u16))
                return eeh_check_failure((void __iomem *)(port), val);
@@ -319,15 +314,12 @@ static inline u16 eeh_inw(unsigned long port)
 static inline void eeh_outw(u16 val, unsigned long port)
 {
-        if (_IO_IS_VALID(port))
+        out_le16((u16 __iomem *)(port+pci_io_base), val);
-                out_le16((u16 __iomem *)(port+pci_io_base), val);
 }
 static inline u32 eeh_inl(unsigned long port)
 {
        u32 val;
-        if (!_IO_IS_VALID(port))
-                return ~0;
        val = in_le32((u32 __iomem *)(port+pci_io_base));
        if (EEH_POSSIBLE_ERROR(val, u32))
                return eeh_check_failure((void __iomem *)(port), val);
@@ -336,8 +328,7 @@ static inline u32 eeh_inl(unsigned long port)
 static inline void eeh_outl(u32 val, unsigned long port)
 {
-        if (_IO_IS_VALID(port))
+        out_le32((u32 __iomem *)(port+pci_io_base), val);
-                out_le32((u32 __iomem *)(port+pci_io_base), val);
 }
 /* in-string eeh macros */
diff --git a/include/asm-powerpc/eeh_event.h b/include/asm-powerpc/eeh_event.h
index 93d55a2bebfd..dc6bf0ffb796 100644
--- a/include/asm-powerpc/eeh_event.h
+++ b/include/asm-powerpc/eeh_event.h
@@ -18,8 +18,8 @@
 * Copyright (c) 2005 Linas Vepstas <linas@linas.org>
 */
-#ifndef ASM_PPC64_EEH_EVENT_H
+#ifndef ASM_POWERPC_EEH_EVENT_H
-#define ASM_PPC64_EEH_EVENT_H
+#define ASM_POWERPC_EEH_EVENT_H
 #ifdef __KERNEL__
 /** EEH event -- structure holding pci controller data that describes
@@ -39,7 +39,7 @@ struct eeh_event {
 * @dev pci device
 *
 * This routine builds a PCI error event which will be delivered
- * to all listeners on the peh_notifier_chain.
+ * to all listeners on the eeh_notifier_chain.
 *
 * This routine can be called within an interrupt context;
 * the actual event will be delivered in a normal context
@@ -51,7 +51,7 @@ int eeh_send_failure_event (struct device_node *dn,
                            int time_unavail);
 /* Main recovery function */
-void handle_eeh_events (struct eeh_event *);
+struct pci_dn * handle_eeh_events (struct eeh_event *);
 #endif /* __KERNEL__ */
-#endif /* ASM_PPC64_EEH_EVENT_H */
+#endif /* ASM_POWERPC_EEH_EVENT_H */
diff --git a/include/asm-powerpc/elf.h b/include/asm-powerpc/elf.h
index 99c18b71aa82..9a83a987d396 100644
--- a/include/asm-powerpc/elf.h
+++ b/include/asm-powerpc/elf.h
@@ -293,7 +293,7 @@ do {									\
        NEW_AUX_ENT(AT_DCACHEBSIZE, dcache_bsize);                      \
        NEW_AUX_ENT(AT_ICACHEBSIZE, icache_bsize);                      \
        NEW_AUX_ENT(AT_UCACHEBSIZE, ucache_bsize);                      \
-        VDSO_AUX_ENT(AT_SYSINFO_EHDR, current->thread.vdso_base)        \
+        VDSO_AUX_ENT(AT_SYSINFO_EHDR, current->mm->context.vdso_base)   \
 } while (0)
 /* PowerPC64 relocations defined by the ABIs */
diff --git a/include/asm-powerpc/hvcall.h b/include/asm-powerpc/hvcall.h
index 6cc7e1fb7bfd..0d3c4e85711a 100644
--- a/include/asm-powerpc/hvcall.h
+++ b/include/asm-powerpc/hvcall.h
@@ -102,6 +102,15 @@
 #define H_PP1                   (1UL<<(63-62))
 #define H_PP2                   (1UL<<(63-63))
+/* VASI States */
+#define H_VASI_INVALID          0
+#define H_VASI_ENABLED          1
+#define H_VASI_ABORTED          2
+#define H_VASI_SUSPENDING       3
+#define H_VASI_SUSPENDED        4
+#define H_VASI_RESUMED          5
+#define H_VASI_COMPLETED        6
 /* DABRX flags */
 #define H_DABRX_HYPERVISOR      (1UL<<(63-61))
 #define H_DABRX_KERNEL          (1UL<<(63-62))
@@ -190,6 +199,7 @@
 #define H_QUERY_INT_STATE       0x1E4
 #define H_POLL_PENDING          0x1D8
 #define H_JOIN                  0x298
+#define H_VASI_STATE            0x2A4
 #define H_ENABLE_CRQ            0x2B0
 #ifndef __ASSEMBLY__
diff --git a/include/asm-powerpc/immap_86xx.h b/include/asm-powerpc/immap_86xx.h
new file mode 100644
index 000000000000..d905b6622268
--- /dev/null
+++ b/include/asm-powerpc/immap_86xx.h
@@ -0,0 +1,199 @@
+/*
+ * MPC86xx Internal Memory Map
+ *
+ * Author: Jeff Brown
+ *
+ * Copyright 2004 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 __ASM_POWERPC_IMMAP_86XX_H__
+#define __ASM_POWERPC_IMMAP_86XX_H__
+#ifdef __KERNEL__
+/* Eventually this should define all the IO block registers in 86xx */
+/* PCI Registers */
+typedef struct ccsr_pci {
+        uint    cfg_addr;       /* 0x.000 - PCI Configuration Address Register */
+        uint    cfg_data;       /* 0x.004 - PCI Configuration Data Register */
+        uint    int_ack;        /* 0x.008 - PCI Interrupt Acknowledge Register */
+        char    res1[3060];
+        uint    potar0;         /* 0x.c00 - PCI Outbound Transaction Address Register 0 */
+        uint    potear0;        /* 0x.c04 - PCI Outbound Translation Extended Address Register 0 */
+        uint    powbar0;        /* 0x.c08 - PCI Outbound Window Base Address Register 0 */
+        char    res2[4];
+        uint    powar0;         /* 0x.c10 - PCI Outbound Window Attributes Register 0 */
+        char    res3[12];
+        uint    potar1;         /* 0x.c20 - PCI Outbound Transaction Address Register 1 */
+        uint    potear1;        /* 0x.c24 - PCI Outbound Translation Extended Address Register 1 */
+        uint    powbar1;        /* 0x.c28 - PCI Outbound Window Base Address Register 1 */
+        char    res4[4];
+        uint    powar1;         /* 0x.c30 - PCI Outbound Window Attributes Register 1 */
+        char    res5[12];
+        uint    potar2;         /* 0x.c40 - PCI Outbound Transaction Address Register 2 */
+        uint    potear2;        /* 0x.c44 - PCI Outbound Translation Extended Address Register 2 */
+        uint    powbar2;        /* 0x.c48 - PCI Outbound Window Base Address Register 2 */
+        char    res6[4];
+        uint    powar2;         /* 0x.c50 - PCI Outbound Window Attributes Register 2 */
+        char    res7[12];
+        uint    potar3;         /* 0x.c60 - PCI Outbound Transaction Address Register 3 */
+        uint    potear3;        /* 0x.c64 - PCI Outbound Translation Extended Address Register 3 */
+        uint    powbar3;        /* 0x.c68 - PCI Outbound Window Base Address Register 3 */
+        char    res8[4];
+        uint    powar3;         /* 0x.c70 - PCI Outbound Window Attributes Register 3 */
+        char    res9[12];
+        uint    potar4;         /* 0x.c80 - PCI Outbound Transaction Address Register 4 */
+        uint    potear4;        /* 0x.c84 - PCI Outbound Translation Extended Address Register 4 */
+        uint    powbar4;        /* 0x.c88 - PCI Outbound Window Base Address Register 4 */
+        char    res10[4];
+        uint    powar4;         /* 0x.c90 - PCI Outbound Window Attributes Register 4 */
+        char    res11[268];
+        uint    pitar3;         /* 0x.da0 - PCI Inbound Translation Address Register 3  */
+        char    res12[4];
+        uint    piwbar3;        /* 0x.da8 - PCI Inbound Window Base Address Register 3 */
+        uint    piwbear3;       /* 0x.dac - PCI Inbound Window Base Extended Address Register 3 */
+        uint    piwar3;         /* 0x.db0 - PCI Inbound Window Attributes Register 3 */
+        char    res13[12];
+        uint    pitar2;         /* 0x.dc0 - PCI Inbound Translation Address Register 2  */
+        char    res14[4];
+        uint    piwbar2;        /* 0x.dc8 - PCI Inbound Window Base Address Register 2 */
+        uint    piwbear2;       /* 0x.dcc - PCI Inbound Window Base Extended Address Register 2 */
+        uint    piwar2;         /* 0x.dd0 - PCI Inbound Window Attributes Register 2 */
+        char    res15[12];
+        uint    pitar1;         /* 0x.de0 - PCI Inbound Translation Address Register 1  */
+        char    res16[4];
+        uint    piwbar1;        /* 0x.de8 - PCI Inbound Window Base Address Register 1 */
+        char    res17[4];
+        uint    piwar1;         /* 0x.df0 - PCI Inbound Window Attributes Register 1 */
+        char    res18[12];
+        uint    err_dr;         /* 0x.e00 - PCI Error Detect Register */
+        uint    err_cap_dr;     /* 0x.e04 - PCI Error Capture Disable Register */
+        uint    err_en;         /* 0x.e08 - PCI Error Enable Register */
+        uint    err_attrib;     /* 0x.e0c - PCI Error Attributes Capture Register */
+        uint    err_addr;       /* 0x.e10 - PCI Error Address Capture Register */
+        uint    err_ext_addr;   /* 0x.e14 - PCI Error Extended Address Capture Register */
+        uint    err_dl;         /* 0x.e18 - PCI Error Data Low Capture Register */
+        uint    err_dh;         /* 0x.e1c - PCI Error Data High Capture Register */
+        uint    gas_timr;       /* 0x.e20 - PCI Gasket Timer Register */
+        uint    pci_timr;       /* 0x.e24 - PCI Timer Register */
+        char    res19[472];
+} ccsr_pci_t;
+/* PCI Express Registers */
+typedef struct ccsr_pex {
+        uint    pex_config_addr;        /* 0x.000 - PCI Express Configuration Address Register */
+        uint    pex_config_data;        /* 0x.004 - PCI Express Configuration Data Register */
+        char    res1[4];
+        uint    pex_otb_cpl_tor;        /* 0x.00c - PCI Express Outbound completion timeout register */
+        uint    pex_conf_tor;           /* 0x.010 - PCI Express configuration timeout register */
+        char    res2[12];
+        uint    pex_pme_mes_dr;         /* 0x.020 - PCI Express PME and message detect register */
+        uint    pex_pme_mes_disr;       /* 0x.024 - PCI Express PME and message disable register */
+        uint    pex_pme_mes_ier;        /* 0x.028 - PCI Express PME and message interrupt enable register */
+        uint    pex_pmcr;               /* 0x.02c - PCI Express power management command register */
+        char    res3[3024];
+        uint    pexotar0;               /* 0x.c00 - PCI Express outbound translation address register 0 */
+        uint    pexotear0;              /* 0x.c04 - PCI Express outbound translation extended address register 0*/
+        char    res4[8];
+        uint    pexowar0;               /* 0x.c10 - PCI Express outbound window attributes register 0*/
+        char    res5[12];
+        uint    pexotar1;               /* 0x.c20 - PCI Express outbound translation address register 1 */
+        uint    pexotear1;              /* 0x.c24 - PCI Express outbound translation extended address register 1*/
+        uint    pexowbar1;              /* 0x.c28 - PCI Express outbound window base address register 1*/
+        char    res6[4];
+        uint    pexowar1;               /* 0x.c30 - PCI Express outbound window attributes register 1*/
+        char    res7[12];
+        uint    pexotar2;               /* 0x.c40 - PCI Express outbound translation address register 2 */
+        uint    pexotear2;              /* 0x.c44 - PCI Express outbound translation extended address register 2*/
+        uint    pexowbar2;              /* 0x.c48 - PCI Express outbound window base address register 2*/
+        char    res8[4];
+        uint    pexowar2;               /* 0x.c50 - PCI Express outbound window attributes register 2*/
+        char    res9[12];
+        uint    pexotar3;               /* 0x.c60 - PCI Express outbound translation address register 3 */
+        uint    pexotear3;              /* 0x.c64 - PCI Express outbound translation extended address register 3*/
+        uint    pexowbar3;              /* 0x.c68 - PCI Express outbound window base address register 3*/
+        char    res10[4];
+        uint    pexowar3;               /* 0x.c70 - PCI Express outbound window attributes register 3*/
+        char    res11[12];
+        uint    pexotar4;               /* 0x.c80 - PCI Express outbound translation address register 4 */
+        uint    pexotear4;              /* 0x.c84 - PCI Express outbound translation extended address register 4*/
+        uint    pexowbar4;              /* 0x.c88 - PCI Express outbound window base address register 4*/
+        char    res12[4];
+        uint    pexowar4;               /* 0x.c90 - PCI Express outbound window attributes register 4*/
+        char    res13[12];
+        char    res14[256];
+        uint    pexitar3;               /* 0x.da0 - PCI Express inbound translation address register 3 */
+        char    res15[4];
+        uint    pexiwbar3;              /* 0x.da8 - PCI Express inbound window base address register 3 */
+        uint    pexiwbear3;             /* 0x.dac - PCI Express inbound window base extended address register 3 */
+        uint    pexiwar3;               /* 0x.db0 - PCI Express inbound window attributes register 3 */
+        char    res16[12];
+        uint    pexitar2;               /* 0x.dc0 - PCI Express inbound translation address register 2 */
+        char    res17[4];
+        uint    pexiwbar2;              /* 0x.dc8 - PCI Express inbound window base address register 2 */
+        uint    pexiwbear2;             /* 0x.dcc - PCI Express inbound window base extended address register 2 */
+        uint    pexiwar2;               /* 0x.dd0 - PCI Express inbound window attributes register 2 */
+        char    res18[12];
+        uint    pexitar1;               /* 0x.de0 - PCI Express inbound translation address register 2 */
+        char    res19[4];
+        uint    pexiwbar1;              /* 0x.de8 - PCI Express inbound window base address register 2 */
+        uint    pexiwbear1;             /* 0x.dec - PCI Express inbound window base extended address register 2 */
+        uint    pexiwar1;               /* 0x.df0 - PCI Express inbound window attributes register 2 */
+        char    res20[12];
+        uint    pex_err_dr;             /* 0x.e00 - PCI Express error detect register */
+        char    res21[4];
+        uint    pex_err_en;             /* 0x.e08 - PCI Express error interrupt enable register */
+        char    res22[4];
+        uint    pex_err_disr;           /* 0x.e10 - PCI Express error disable register */
+        char    res23[12];
+        uint    pex_err_cap_stat;       /* 0x.e20 - PCI Express error capture status register */
+        char    res24[4];
+        uint    pex_err_cap_r0;         /* 0x.e28 - PCI Express error capture register 0 */
+        uint    pex_err_cap_r1;         /* 0x.e2c - PCI Express error capture register 0 */
+        uint    pex_err_cap_r2;         /* 0x.e30 - PCI Express error capture register 0 */
+        uint    pex_err_cap_r3;         /* 0x.e34 - PCI Express error capture register 0 */
+} ccsr_pex_t;
+/* Global Utility Registers */
+typedef struct ccsr_guts {
+        uint    porpllsr;       /* 0x.0000 - POR PLL Ratio Status Register */
+        uint    porbmsr;        /* 0x.0004 - POR Boot Mode Status Register */
+        uint    porimpscr;      /* 0x.0008 - POR I/O Impedance Status and Control Register */
+        uint    pordevsr;       /* 0x.000c - POR I/O Device Status Register */
+        uint    pordbgmsr;      /* 0x.0010 - POR Debug Mode Status Register */
+        char    res1[12];
+        uint    gpporcr;        /* 0x.0020 - General-Purpose POR Configuration Register */
+        char    res2[12];
+        uint    gpiocr;         /* 0x.0030 - GPIO Control Register */
+        char    res3[12];
+        uint    gpoutdr;        /* 0x.0040 - General-Purpose Output Data Register */
+        char    res4[12];
+        uint    gpindr;         /* 0x.0050 - General-Purpose Input Data Register */
+        char    res5[12];
+        uint    pmuxcr;         /* 0x.0060 - Alternate Function Signal Multiplex Control */
+        char    res6[12];
+        uint    devdisr;        /* 0x.0070 - Device Disable Control */
+        char    res7[12];
+        uint    powmgtcsr;      /* 0x.0080 - Power Management Status and Control Register */
+        char    res8[12];
+        uint    mcpsumr;        /* 0x.0090 - Machine Check Summary Register */
+        char    res9[12];
+        uint    pvr;            /* 0x.00a0 - Processor Version Register */
+        uint    svr;            /* 0x.00a4 - System Version Register */
+        char    res10[3416];
+        uint    clkocr;         /* 0x.0e00 - Clock Out Select Register */
+        char    res11[12];
+        uint    ddrdllcr;       /* 0x.0e10 - DDR DLL Control Register */
+        char    res12[12];
+        uint    lbcdllcr;       /* 0x.0e20 - LBC DLL Control Register */
+        char    res13[61916];
+} ccsr_guts_t;
+#endif /* __ASM_POWERPC_IMMAP_86XX_H__ */
+#endif /* __KERNEL__ */
diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h
index f1c2469b8844..a9496f34b048 100644
--- a/include/asm-powerpc/io.h
+++ b/include/asm-powerpc/io.h
@@ -40,12 +40,6 @@ extern int check_legacy_ioport(unsigned long base_port);
 extern unsigned long isa_io_base;
 extern unsigned long pci_io_base;
-extern unsigned long io_page_mask;
-#define MAX_ISA_PORT 0x10000
-#define _IO_IS_VALID(port) ((port) >= MAX_ISA_PORT || (1 << (port>>PAGE_SHIFT)) \
-                            & io_page_mask)
 #ifdef CONFIG_PPC_ISERIES
 /* __raw_* accessors aren't supported on iSeries */
diff --git a/include/asm-powerpc/iommu.h b/include/asm-powerpc/iommu.h
index 2acf7b29ef06..a5e98641a2ae 100644
--- a/include/asm-powerpc/iommu.h
+++ b/include/asm-powerpc/iommu.h
@@ -66,7 +66,8 @@ extern void iommu_free_table(struct device_node *dn);
 /* Initializes an iommu_table based in values set in the passed-in
 * structure
 */
-extern struct iommu_table *iommu_init_table(struct iommu_table * tbl);
+extern struct iommu_table *iommu_init_table(struct iommu_table * tbl,
+                                            int nid);
 extern int iommu_map_sg(struct device *dev, struct iommu_table *tbl,
                struct scatterlist *sglist, int nelems, unsigned long mask,
@@ -75,7 +76,8 @@ extern void iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist,
                int nelems, enum dma_data_direction direction);
 extern void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size,
-                dma_addr_t *dma_handle, unsigned long mask, gfp_t flag);
+                dma_addr_t *dma_handle, unsigned long mask,
+                gfp_t flag, int node);
 extern void iommu_free_coherent(struct iommu_table *tbl, size_t size,
                void *vaddr, dma_addr_t dma_handle);
 extern dma_addr_t iommu_map_single(struct iommu_table *tbl, void *vaddr,
diff --git a/include/asm-powerpc/irq.h b/include/asm-powerpc/irq.h
index 1e9f25330307..a10feec29d4d 100644
--- a/include/asm-powerpc/irq.h
+++ b/include/asm-powerpc/irq.h
@@ -347,6 +347,92 @@ extern u64 ppc64_interrupt_controller;
 #define SIU_INT_PC1             ((uint)0x3e+CPM_IRQ_OFFSET)
 #define SIU_INT_PC0             ((uint)0x3f+CPM_IRQ_OFFSET)
+#elif defined(CONFIG_PPC_86xx)
+#include <asm/mpc86xx.h>
+#define NR_EPIC_INTS 48
+#ifndef NR_8259_INTS
+#define NR_8259_INTS 16 /*ULI 1575 can route 12 interrupts */
+#endif
+#define NUM_8259_INTERRUPTS NR_8259_INTS
+#ifndef I8259_OFFSET
+#define I8259_OFFSET 0
+#endif
+#define NR_IRQS 256
+/* Internal IRQs on MPC86xx OpenPIC */
+#ifndef MPC86xx_OPENPIC_IRQ_OFFSET
+#define MPC86xx_OPENPIC_IRQ_OFFSET NR_8259_INTS
+#endif
+/* The 48 internal sources */
+#define MPC86xx_IRQ_NULL        ( 0 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_MCM         ( 1 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_DDR         ( 2 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_LBC         ( 3 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_DMA0        ( 4 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_DMA1        ( 5 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_DMA2        ( 6 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_DMA3        ( 7 + MPC86xx_OPENPIC_IRQ_OFFSET)
+/* no 10,11 */
+#define MPC86xx_IRQ_UART2       (12 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_TSEC1_TX    (13 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_TSEC1_RX    (14 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_TSEC3_TX    (15 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_TSEC3_RX    (16 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_TSEC3_ERROR (17 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_TSEC1_ERROR (18 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_TSEC2_TX    (19 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_TSEC2_RX    (20 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_TSEC4_TX    (21 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_TSEC4_RX    (22 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_TSEC4_ERROR (23 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_TSEC2_ERROR (24 + MPC86xx_OPENPIC_IRQ_OFFSET)
+/* no 25 */
+#define MPC86xx_IRQ_UART1       (26 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_IIC         (27 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_PERFMON       (28 + MPC86xx_OPENPIC_IRQ_OFFSET)
+/* no 29,30,31 */
+#define MPC86xx_IRQ_SRIO_ERROR    (32 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_SRIO_OUT_BELL (33 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_SRIO_IN_BELL  (34 + MPC86xx_OPENPIC_IRQ_OFFSET)
+/* no 35,36 */
+#define MPC86xx_IRQ_SRIO_OUT_MSG1 (37 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_SRIO_IN_MSG1  (38 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_SRIO_OUT_MSG2 (39 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_SRIO_IN_MSG2  (40 + MPC86xx_OPENPIC_IRQ_OFFSET)
+/* The 12 external interrupt lines */
+#define MPC86xx_IRQ_EXT_BASE    48
+#define MPC86xx_IRQ_EXT0        (0 + MPC86xx_IRQ_EXT_BASE \
+                + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_EXT1        (1 + MPC86xx_IRQ_EXT_BASE \
+                + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_EXT2        (2 + MPC86xx_IRQ_EXT_BASE \
+                + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_EXT3        (3 + MPC86xx_IRQ_EXT_BASE \
+                + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_EXT4        (4 + MPC86xx_IRQ_EXT_BASE \
+                + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_EXT5        (5 + MPC86xx_IRQ_EXT_BASE \
+                + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_EXT6        (6 + MPC86xx_IRQ_EXT_BASE \
+                + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_EXT7        (7 + MPC86xx_IRQ_EXT_BASE \
+                + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_EXT8        (8 + MPC86xx_IRQ_EXT_BASE \
+                + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_EXT9        (9 + MPC86xx_IRQ_EXT_BASE \
+                + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_EXT10       (10 + MPC86xx_IRQ_EXT_BASE \
+                + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_EXT11       (11 + MPC86xx_IRQ_EXT_BASE \
+                + MPC86xx_OPENPIC_IRQ_OFFSET)
 #else /* CONFIG_40x + CONFIG_8xx */
 /*
 * this is the # irq's for all ppc arch's (pmac/chrp/prep)
diff --git a/include/asm-powerpc/iseries/iommu.h b/include/asm-powerpc/iseries/iommu.h
new file mode 100644
index 000000000000..0edbfe10cb37
--- /dev/null
+++ b/include/asm-powerpc/iseries/iommu.h
@@ -0,0 +1,35 @@
+#ifndef _ASM_POWERPC_ISERIES_IOMMU_H
+#define _ASM_POWERPC_ISERIES_IOMMU_H
+/*
+ * Copyright (C) 2005  Stephen Rothwell, IBM Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the:
+ * Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330,
+ * Boston, MA  02111-1307  USA
+ */
+struct device_node;
+struct iommu_table;
+/* Creates table for an individual device node */
+extern void iommu_devnode_init_iSeries(struct device_node *dn);
+/* Get table parameters from HV */
+extern void iommu_table_getparms_iSeries(unsigned long busno,
+                unsigned char slotno, unsigned char virtbus,
+                struct iommu_table *tbl);
+#endif /* _ASM_POWERPC_ISERIES_IOMMU_H */
diff --git a/include/asm-powerpc/kdump.h b/include/asm-powerpc/kdump.h
index a87aed00d61f..5a5c3b5ab1e0 100644
--- a/include/asm-powerpc/kdump.h
+++ b/include/asm-powerpc/kdump.h
@@ -1,13 +1,38 @@
 #ifndef _PPC64_KDUMP_H
 #define _PPC64_KDUMP_H
+/* Kdump kernel runs at 32 MB, change at your peril. */
+#define KDUMP_KERNELBASE        0x2000000
 /* How many bytes to reserve at zero for kdump. The reserve limit should
- * be greater or equal to the trampoline's end address. */
+ * be greater or equal to the trampoline's end address.
+ * Reserve to the end of the FWNMI area, see head_64.S */
 #define KDUMP_RESERVE_LIMIT     0x8000
+#ifdef CONFIG_CRASH_DUMP
+#define PHYSICAL_START  KDUMP_KERNELBASE
 #define KDUMP_TRAMPOLINE_START  0x0100
 #define KDUMP_TRAMPOLINE_END    0x3000
-extern void kdump_setup(void);
+#else /* !CONFIG_CRASH_DUMP */
+#define PHYSICAL_START  0x0
+#endif /* CONFIG_CRASH_DUMP */
+#ifndef __ASSEMBLY__
+#ifdef CONFIG_CRASH_DUMP
+extern void reserve_kdump_trampoline(void);
+extern void setup_kdump_trampoline(void);
+#else /* !CONFIG_CRASH_DUMP */
+static inline void reserve_kdump_trampoline(void) { ; }
+static inline void setup_kdump_trampoline(void) { ; }
+#endif /* CONFIG_CRASH_DUMP */
+#endif /* __ASSEMBLY__ */
 #endif /* __PPC64_KDUMP_H */
diff --git a/include/asm-powerpc/kexec.h b/include/asm-powerpc/kexec.h
index 6a2af2f6853b..efe8872ec583 100644
--- a/include/asm-powerpc/kexec.h
+++ b/include/asm-powerpc/kexec.h
@@ -31,9 +31,10 @@
 #define KEXEC_ARCH KEXEC_ARCH_PPC
 #endif
+#ifndef __ASSEMBLY__
 #ifdef CONFIG_KEXEC
-#ifndef __ASSEMBLY__
 #ifdef __powerpc64__
 /*
 * This function is responsible for capturing register states if coming
@@ -123,8 +124,19 @@ extern int default_machine_kexec_prepare(struct kimage *image);
 extern void default_machine_crash_shutdown(struct pt_regs *regs);
 extern void machine_kexec_simple(struct kimage *image);
+extern int overlaps_crashkernel(unsigned long start, unsigned long size);
+extern void reserve_crashkernel(void);
+#else /* !CONFIG_KEXEC */
+static inline int overlaps_crashkernel(unsigned long start, unsigned long size)
+{
+        return 0;
+}
+static inline void reserve_crashkernel(void) { ; }
-#endif /* ! __ASSEMBLY__ */
 #endif /* CONFIG_KEXEC */
+#endif /* ! __ASSEMBLY__ */
 #endif /* __KERNEL__ */
 #endif /* _ASM_POWERPC_KEXEC_H */
diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h
index 3e7d37aa4a6d..73db1f71329d 100644
--- a/include/asm-powerpc/machdep.h
+++ b/include/asm-powerpc/machdep.h
@@ -237,6 +237,11 @@ struct machdep_calls {
         */
        void (*machine_kexec)(struct kimage *image);
 #endif /* CONFIG_KEXEC */
+#ifdef CONFIG_PCI_MSI
+        int (*enable_msi)(struct pci_dev *pdev);
+        void (*disable_msi)(struct pci_dev *pdev);
+#endif /* CONFIG_PCI_MSI */
 };
 extern void power4_idle(void);
diff --git a/include/asm-powerpc/mmu.h b/include/asm-powerpc/mmu.h
index 31f721994bd8..3a5ebe229af5 100644
--- a/include/asm-powerpc/mmu.h
+++ b/include/asm-powerpc/mmu.h
@@ -96,6 +96,8 @@ extern char initial_stab[];
 #define HPTE_R_FLAGS            ASM_CONST(0x00000000000003ff)
 #define HPTE_R_PP               ASM_CONST(0x0000000000000003)
 #define HPTE_R_N                ASM_CONST(0x0000000000000004)
+#define HPTE_R_C                ASM_CONST(0x0000000000000080)
+#define HPTE_R_R                ASM_CONST(0x0000000000000100)
 /* Values for PP (assumes Ks=0, Kp=1) */
 /* pp0 will always be 0 for linux     */
@@ -163,6 +165,16 @@ struct mmu_psize_def
 extern struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT];
 extern int mmu_linear_psize;
 extern int mmu_virtual_psize;
+extern int mmu_vmalloc_psize;
+extern int mmu_io_psize;
+/*
+ * If the processor supports 64k normal pages but not 64k cache
+ * inhibited pages, we have to be prepared to switch processes
+ * to use 4k pages when they create cache-inhibited mappings.
+ * If this is the case, mmu_ci_restrictions will be set to 1.
+ */
+extern int mmu_ci_restrictions;
 #ifdef CONFIG_HUGETLB_PAGE
 /*
@@ -254,6 +266,7 @@ extern long iSeries_hpte_insert(unsigned long hpte_group,
 extern void stabs_alloc(void);
 extern void slb_initialize(void);
+extern void slb_flush_and_rebolt(void);
 extern void stab_initialize(unsigned long stab);
 #endif /* __ASSEMBLY__ */
@@ -357,9 +370,12 @@ typedef unsigned long mm_context_id_t;
 typedef struct {
        mm_context_id_t id;
+        u16 user_psize;                 /* page size index */
+        u16 sllp;                       /* SLB entry page size encoding */
 #ifdef CONFIG_HUGETLB_PAGE
        u16 low_htlb_areas, high_htlb_areas;
 #endif
+        unsigned long vdso_base;
 } mm_context_t;
diff --git a/include/asm-powerpc/mmu_context.h b/include/asm-powerpc/mmu_context.h
index 1b8a25fd48f3..8c6b1a6d944f 100644
--- a/include/asm-powerpc/mmu_context.h
+++ b/include/asm-powerpc/mmu_context.h
@@ -20,16 +20,9 @@
 * 2 of the License, or (at your option) any later version.
 */
-/*
- * Getting into a kernel thread, there is no valid user segment, mark
- * paca->pgdir NULL so that SLB miss on user addresses will fault
- */
 static inline void enter_lazy_tlb(struct mm_struct *mm,
                                  struct task_struct *tsk)
 {
-#ifdef CONFIG_PPC_64K_PAGES
-        get_paca()->pgdir = NULL;
-#endif /* CONFIG_PPC_64K_PAGES */
 }
 #define NO_CONTEXT      0
@@ -52,13 +45,8 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
                cpu_set(smp_processor_id(), next->cpu_vm_mask);
        /* No need to flush userspace segments if the mm doesnt change */
-#ifdef CONFIG_PPC_64K_PAGES
-        if (prev == next && get_paca()->pgdir == next->pgd)
-                return;
-#else
        if (prev == next)
                return;
-#endif /* CONFIG_PPC_64K_PAGES */
 #ifdef CONFIG_ALTIVEC
        if (cpu_has_feature(CPU_FTR_ALTIVEC))
diff --git a/include/asm-powerpc/mpc86xx.h b/include/asm-powerpc/mpc86xx.h
new file mode 100644
index 000000000000..d0a6718d188b
--- /dev/null
+++ b/include/asm-powerpc/mpc86xx.h
@@ -0,0 +1,47 @@
+/*
+ * MPC86xx definitions
+ *
+ * Author: Jeff Brown
+ *
+ * Copyright 2004 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.
+ */
+#ifdef __KERNEL__
+#ifndef __ASM_POWERPC_MPC86xx_H__
+#define __ASM_POWERPC_MPC86xx_H__
+#include <linux/config.h>
+#include <asm/mmu.h>
+#ifdef CONFIG_PPC_86xx
+#ifdef CONFIG_MPC8641_HPCN
+#include <platforms/86xx/mpc8641_hpcn.h>
+#endif
+#define _IO_BASE        isa_io_base
+#define _ISA_MEM_BASE   isa_mem_base
+#ifdef CONFIG_PCI
+#define PCI_DRAM_OFFSET pci_dram_offset
+#else
+#define PCI_DRAM_OFFSET 0
+#endif
+#define CPU0_BOOT_RELEASE 0x01000000
+#define CPU1_BOOT_RELEASE 0x02000000
+#define CPU_ALL_RELEASED (CPU0_BOOT_RELEASE | CPU1_BOOT_RELEASE)
+#define MCM_PORT_CONFIG_OFFSET 0x1010
+/* Offset from CCSRBAR */
+#define MPC86xx_OPENPIC_OFFSET  (0x40000)
+#define MPC86xx_MCM_OFFSET      (0x00000)
+#define MPC86xx_MCM_SIZE        (0x02000)
+#endif /* CONFIG_PPC_86xx */
+#endif /* __ASM_POWERPC_MPC86xx_H__ */
+#endif /* __KERNEL__ */
diff --git a/include/asm-powerpc/mpic.h b/include/asm-powerpc/mpic.h
index 6b9e78142f4f..f0d22ac34b96 100644
--- a/include/asm-powerpc/mpic.h
+++ b/include/asm-powerpc/mpic.h
@@ -22,6 +22,10 @@
 #define         MPIC_GREG_GCONF_8259_PTHROU_DIS         0x20000000
 #define         MPIC_GREG_GCONF_BASE_MASK               0x000fffff
 #define MPIC_GREG_GLOBAL_CONF_1         0x00030
+#define         MPIC_GREG_GLOBAL_CONF_1_SIE             0x08000000
+#define         MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO_MASK  0x70000000
+#define         MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO(r)    \
+                        (((r) << 28) & MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO_MASK)
 #define MPIC_GREG_VENDOR_0              0x00040
 #define MPIC_GREG_VENDOR_1              0x00050
 #define MPIC_GREG_VENDOR_2              0x00060
@@ -284,6 +288,12 @@ extern int mpic_get_one_irq(struct mpic *mpic, struct pt_regs *regs);
 /* This one gets to the primary mpic */
 extern int mpic_get_irq(struct pt_regs *regs);
+/* Set the EPIC clock ratio */
+void mpic_set_clk_ratio(struct mpic *mpic, u32 clock_ratio);
+/* Enable/Disable EPIC serial interrupt mode */
+void mpic_set_serial_int(struct mpic *mpic, int enable);
 /* global mpic for pSeries */
 extern struct mpic *pSeries_mpic;
diff --git a/include/asm-powerpc/paca.h b/include/asm-powerpc/paca.h
index 3c6f644d49b4..2d4585f06209 100644
--- a/include/asm-powerpc/paca.h
+++ b/include/asm-powerpc/paca.h
@@ -78,11 +78,9 @@ struct paca_struct {
        u64 exmc[10];           /* used for machine checks */
        u64 exslb[10];          /* used for SLB/segment table misses
                                 * on the linear mapping */
-#ifdef CONFIG_PPC_64K_PAGES
-        pgd_t *pgdir;
-#endif /* CONFIG_PPC_64K_PAGES */
        mm_context_t context;
+        u16 vmalloc_sllp;
        u16 slb_cache[SLB_CACHE_ENTRIES];
        u16 slb_cache_ptr;
diff --git a/include/asm-powerpc/page.h b/include/asm-powerpc/page.h
index f0469b961359..fb597b37c2a2 100644
--- a/include/asm-powerpc/page.h
+++ b/include/asm-powerpc/page.h
@@ -12,6 +12,7 @@
 #ifdef __KERNEL__
 #include <asm/asm-compat.h>
+#include <asm/kdump.h>
 /*
 * On PPC32 page size is 4K. For PPC64 we support either 4K or 64K software
@@ -51,13 +52,6 @@
 * If you want to test if something's a kernel address, use is_kernel_addr().
 */
-#ifdef CONFIG_CRASH_DUMP
-/* Kdump kernel runs at 32 MB, change at your peril. */
-#define PHYSICAL_START  0x2000000
-#else
-#define PHYSICAL_START  0x0
-#endif
 #define PAGE_OFFSET     ASM_CONST(CONFIG_KERNEL_START)
 #define KERNELBASE      (PAGE_OFFSET + PHYSICAL_START)
@@ -197,6 +191,9 @@ extern void copy_user_page(void *to, void *from, unsigned long vaddr,
                struct page *p);
 extern int page_is_ram(unsigned long pfn);
+struct vm_area_struct;
+extern const char *arch_vma_name(struct vm_area_struct *vma);
 #include <asm-generic/memory_model.h>
 #endif /* __ASSEMBLY__ */
diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h
index 38de92d41a14..4f55573762bb 100644
--- a/include/asm-powerpc/pci-bridge.h
+++ b/include/asm-powerpc/pci-bridge.h
@@ -6,6 +6,7 @@
 #include <asm-ppc/pci-bridge.h>
 #else
+#include <linux/config.h>
 #include <linux/pci.h>
 #include <linux/list.h>
@@ -22,6 +23,7 @@
 struct pci_controller {
        struct pci_bus *bus;
        char is_dynamic;
+        int node;
        void *arch_data;
        struct list_head list_node;
@@ -78,12 +80,6 @@ struct pci_dn {
        struct  iommu_table *iommu_table;       /* for phb's or bridges */
        struct  pci_dev *pcidev;        /* back-pointer to the pci device */
        struct  device_node *node;      /* back-pointer to the device_node */
-#ifdef CONFIG_PPC_ISERIES
-        struct  list_head Device_List;
-        int     Irq;                    /* Assigned IRQ */
-        int     Flags;                  /* Possible flags(disable/bist)*/
-        u8      LogicalSlot;            /* Hv Slot Index for Tces */
-#endif
        u32     config_space[16];       /* saved PCI config space */
 };
@@ -171,6 +167,12 @@ static inline unsigned long pci_address_to_pio(phys_addr_t address)
 #define PCI_PROBE_NORMAL        0       /* Do normal PCI probing */
 #define PCI_PROBE_DEVTREE       1       /* Instantiate from device tree */
+#ifdef CONFIG_NUMA
+#define PHB_SET_NODE(PHB, NODE)         ((PHB)->node = (NODE))
+#else
+#define PHB_SET_NODE(PHB, NODE)         ((PHB)->node = -1)
+#endif
 #endif /* CONFIG_PPC64 */
 #endif /* __KERNEL__ */
 #endif
diff --git a/include/asm-powerpc/pgtable-4k.h b/include/asm-powerpc/pgtable-4k.h
index b2e18629932a..e7036155672e 100644
--- a/include/asm-powerpc/pgtable-4k.h
+++ b/include/asm-powerpc/pgtable-4k.h
@@ -78,6 +78,8 @@
 #define pte_iterate_hashed_end() } while(0)
+#define pte_pagesize_index(pte) MMU_PAGE_4K
 /*
 * 4-level page tables related bits
 */
diff --git a/include/asm-powerpc/pgtable-64k.h b/include/asm-powerpc/pgtable-64k.h
index 653915014dcd..4b7126c53f37 100644
--- a/include/asm-powerpc/pgtable-64k.h
+++ b/include/asm-powerpc/pgtable-64k.h
@@ -90,6 +90,8 @@
 #define pte_iterate_hashed_end() } while(0); } } while(0)
+#define pte_pagesize_index(pte) \
+        (((pte) & _PAGE_COMBO)? MMU_PAGE_4K: MMU_PAGE_64K)
 #endif /*  __ASSEMBLY__ */
 #endif /* __KERNEL__ */
diff --git a/include/asm-powerpc/pgtable.h b/include/asm-powerpc/pgtable.h
index 964e312a1ffc..8dbf5ad8150f 100644
--- a/include/asm-powerpc/pgtable.h
+++ b/include/asm-powerpc/pgtable.h
@@ -46,8 +46,8 @@ struct mm_struct;
 /*
 * Define the address range of the vmalloc VM area.
 */
-#define VMALLOC_START (0xD000000000000000ul)
+#define VMALLOC_START ASM_CONST(0xD000000000000000)
-#define VMALLOC_SIZE  (0x80000000000UL)
+#define VMALLOC_SIZE  ASM_CONST(0x80000000000)
 #define VMALLOC_END   (VMALLOC_START + VMALLOC_SIZE)
 /*
@@ -412,12 +412,6 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
                flush_tlb_pending();
        }
        pte = __pte(pte_val(pte) & ~_PAGE_HPTEFLAGS);
-#ifdef CONFIG_PPC_64K_PAGES
-        if (mmu_virtual_psize != MMU_PAGE_64K)
-                pte = __pte(pte_val(pte) | _PAGE_COMBO);
-#endif /* CONFIG_PPC_64K_PAGES */
        *ptep = pte;
 }
diff --git a/include/asm-powerpc/processor.h b/include/asm-powerpc/processor.h
index 93f83efeb310..22e54a2a6604 100644
--- a/include/asm-powerpc/processor.h
+++ b/include/asm-powerpc/processor.h
@@ -149,11 +149,11 @@ struct thread_struct {
                unsigned int val;       /* Floating point status */
        } fpscr;
        int             fpexc_mode;     /* floating-point exception mode */
+        unsigned int    align_ctl;      /* alignment handling control */
 #ifdef CONFIG_PPC64
        unsigned long   start_tb;       /* Start purr when proc switched in */
        unsigned long   accum_tb;       /* Total accumilated purr for process */
 #endif
-        unsigned long   vdso_base;      /* base of the vDSO library */
        unsigned long   dabr;           /* Data address breakpoint register */
 #ifdef CONFIG_ALTIVEC
        /* Complete AltiVec register set */
@@ -190,7 +190,7 @@ struct thread_struct {
        .fs = KERNEL_DS, \
        .fpr = {0}, \
        .fpscr = { .val = 0, }, \
-        .fpexc_mode = MSR_FE0|MSR_FE1, \
+        .fpexc_mode = 0, \
 }
 #endif
@@ -212,6 +212,18 @@ unsigned long get_wchan(struct task_struct *p);
 extern int get_fpexc_mode(struct task_struct *tsk, unsigned long adr);
 extern int set_fpexc_mode(struct task_struct *tsk, unsigned int val);
+#define GET_ENDIAN(tsk, adr) get_endian((tsk), (adr))
+#define SET_ENDIAN(tsk, val) set_endian((tsk), (val))
+extern int get_endian(struct task_struct *tsk, unsigned long adr);
+extern int set_endian(struct task_struct *tsk, unsigned int val);
+#define GET_UNALIGN_CTL(tsk, adr)       get_unalign_ctl((tsk), (adr))
+#define SET_UNALIGN_CTL(tsk, val)       set_unalign_ctl((tsk), (val))
+extern int get_unalign_ctl(struct task_struct *tsk, unsigned long adr);
+extern int set_unalign_ctl(struct task_struct *tsk, unsigned int val);
 static inline unsigned int __unpack_fe01(unsigned long msr_bits)
 {
        return ((msr_bits & MSR_FE0) >> 10) | ((msr_bits & MSR_FE1) >> 8);
diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h
index f4e2ca6fd53f..010d186d095b 100644
--- a/include/asm-powerpc/prom.h
+++ b/include/asm-powerpc/prom.h
@@ -229,7 +229,16 @@ extern int of_address_to_resource(struct device_node *dev, int index,
 extern int of_pci_address_to_resource(struct device_node *dev, int bar,
                                      struct resource *r);
+/* Parse the ibm,dma-window property of an OF node into the busno, phys and
+ * size parameters.
+ */
+void of_parse_dma_window(struct device_node *dn, unsigned char *dma_window_prop,
+                unsigned long *busno, unsigned long *phys, unsigned long *size);
 extern void kdump_move_device_tree(void);
+/* CPU OF node matching */
+struct device_node *of_get_cpu_node(int cpu, unsigned int *thread);
 #endif /* __KERNEL__ */
 #endif /* _POWERPC_PROM_H */
diff --git a/include/asm-powerpc/ptrace.h b/include/asm-powerpc/ptrace.h
index 9c550b314823..dc4cb9cc73a1 100644
--- a/include/asm-powerpc/ptrace.h
+++ b/include/asm-powerpc/ptrace.h
@@ -229,13 +229,13 @@ do {									      \
 #define PTRACE_GET_DEBUGREG     25
 #define PTRACE_SET_DEBUGREG     26
-#ifdef __powerpc64__
 /* Additional PTRACE requests implemented on PowerPC. */
 #define PPC_PTRACE_GETREGS      0x99    /* Get GPRs 0 - 31 */
 #define PPC_PTRACE_SETREGS      0x98    /* Set GPRs 0 - 31 */
 #define PPC_PTRACE_GETFPREGS    0x97    /* Get FPRs 0 - 31 */
 #define PPC_PTRACE_SETFPREGS    0x96    /* Set FPRs 0 - 31 */
+#ifdef __powerpc64__
 /* Calls to trace a 64bit program from a 32bit program */
 #define PPC_PTRACE_PEEKTEXT_3264 0x95
 #define PPC_PTRACE_PEEKDATA_3264 0x94
diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h
index bd467bf5cf5a..cf73475a0c69 100644
--- a/include/asm-powerpc/reg.h
+++ b/include/asm-powerpc/reg.h
@@ -93,8 +93,8 @@
 #define MSR_LE          __MASK(MSR_LE_LG)       /* Little Endian */
 #ifdef CONFIG_PPC64
-#define MSR_            MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_ISF
+#define MSR_            MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_ISF |MSR_HV
-#define MSR_KERNEL      MSR_ | MSR_SF | MSR_HV
+#define MSR_KERNEL      MSR_ | MSR_SF
 #define MSR_USER32      MSR_ | MSR_PR | MSR_EE
 #define MSR_USER64      MSR_USER32 | MSR_SF
@@ -153,7 +153,7 @@
 #define SPRN_DABR       0x3F5   /* Data Address Breakpoint Register */
 #define   DABR_TRANSLATION      (1UL << 2)
 #define SPRN_DAR        0x013   /* Data Address Register */
-#define SPRN_DSISR      0x012   /* Data Storage Interrupt Status Register */
+#define SPRN_DSISR      0x012   /* Data Storage Interrupt Status Register */
 #define   DSISR_NOHPTE          0x40000000      /* no translation found */
 #define   DSISR_PROTFAULT       0x08000000      /* protection fault */
 #define   DSISR_ISSTORE         0x02000000      /* access was a store */
@@ -258,16 +258,16 @@
 #define SPRN_IABR       0x3F2   /* Instruction Address Breakpoint Register */
 #define SPRN_HID4       0x3F4           /* 970 HID4 */
 #define SPRN_HID5       0x3F6           /* 970 HID5 */
-#define SPRN_HID6       0x3F9   /* BE HID 6 */
+#define SPRN_HID6       0x3F9   /* BE HID 6 */
-#define   HID6_LB       (0x0F<<12) /* Concurrent Large Page Modes */
+#define   HID6_LB       (0x0F<<12) /* Concurrent Large Page Modes */
-#define   HID6_DLP      (1<<20) /* Disable all large page modes (4K only) */
+#define   HID6_DLP      (1<<20) /* Disable all large page modes (4K only) */
-#define SPRN_TSC_CELL   0x399   /* Thread switch control on Cell */
+#define SPRN_TSC_CELL   0x399   /* Thread switch control on Cell */
-#define   TSC_CELL_DEC_ENABLE_0 0x400000 /* Decrementer Interrupt */
+#define   TSC_CELL_DEC_ENABLE_0 0x400000 /* Decrementer Interrupt */
-#define   TSC_CELL_DEC_ENABLE_1 0x200000 /* Decrementer Interrupt */
+#define   TSC_CELL_DEC_ENABLE_1 0x200000 /* Decrementer Interrupt */
-#define   TSC_CELL_EE_ENABLE    0x100000 /* External Interrupt */
+#define   TSC_CELL_EE_ENABLE    0x100000 /* External Interrupt */
-#define   TSC_CELL_EE_BOOST     0x080000 /* External Interrupt Boost */
+#define   TSC_CELL_EE_BOOST     0x080000 /* External Interrupt Boost */
-#define SPRN_TSC        0x3FD   /* Thread switch control on others */
+#define SPRN_TSC        0x3FD   /* Thread switch control on others */
-#define SPRN_TST        0x3FC   /* Thread switch timeout on others */
+#define SPRN_TST        0x3FC   /* Thread switch timeout on others */
 #if !defined(SPRN_IAC1) && !defined(SPRN_IAC2)
 #define SPRN_IAC1       0x3F4           /* Instruction Address Compare 1 */
 #define SPRN_IAC2       0x3F5           /* Instruction Address Compare 2 */
@@ -362,7 +362,7 @@
 #endif
 #define SPRN_PTEHI      0x3D5   /* 981 7450 PTE HI word (S/W TLB load) */
 #define SPRN_PTELO      0x3D6   /* 982 7450 PTE LO word (S/W TLB load) */
-#define SPRN_PURR       0x135   /* Processor Utilization of Resources Reg */
+#define SPRN_PURR       0x135   /* Processor Utilization of Resources Reg */
 #define SPRN_PVR        0x11F   /* Processor Version Register */
 #define SPRN_RPA        0x3D6   /* Required Physical Address Register */
 #define SPRN_SDA        0x3BF   /* Sampled Data Address Register */
@@ -386,6 +386,8 @@
 #define   SRR1_WAKEMT           0x00280000 /* mtctrl */
 #define   SRR1_WAKEDEC          0x00180000 /* Decrementer interrupt */
 #define   SRR1_WAKETHERM        0x00100000 /* Thermal management interrupt */
+#define SPRN_HSRR0      0x13A   /* Save/Restore Register 0 */
+#define SPRN_HSRR1      0x13B   /* Save/Restore Register 1 */
 #ifndef SPRN_SVR
 #define SPRN_SVR        0x11E   /* System Version Register */
@@ -443,6 +445,10 @@
 #define   MMCRA_SIHV    0x10000000UL /* state of MSR HV when SIAR set */
 #define   MMCRA_SIPR    0x08000000UL /* state of MSR PR when SIAR set */
 #define   MMCRA_SAMPLE_ENABLE 0x00000001UL /* enable sampling */
+#define   POWER6_MMCRA_SIHV   0x0000040000000000ULL
+#define   POWER6_MMCRA_SIPR   0x0000020000000000ULL
+#define   POWER6_MMCRA_THRM     0x00000020UL
+#define   POWER6_MMCRA_OTHER    0x0000000EUL
 #define SPRN_PMC1       787
 #define SPRN_PMC2       788
 #define SPRN_PMC3       789
@@ -495,6 +501,19 @@
 #define MMCR0_PMC2_LOADMISSTIME 0x5
 #endif
+/*
+ * An mtfsf instruction with the L bit set. On CPUs that support this a
+ * full 64bits of FPSCR is restored and on other CPUs it is ignored.
+ *
+ * Until binutils gets the new form of mtfsf, hardwire the instruction.
+ */
+#ifdef CONFIG_PPC64
+#define MTFSF_L(REG) \
+        .long (0xfc00058e | ((0xff) << 17) | ((REG) << 11) | (1 << 25))
+#else
+#define MTFSF_L(REG)    mtfsf   0xff, (REG)
+#endif
 /* Processor Version Register (PVR) field extraction */
 #define PVR_VER(pvr)    (((pvr) >>  16) & 0xFFFF)       /* Version field */
@@ -559,20 +578,20 @@
 /* 64-bit processors */
 /* XXX the prefix should be PVR_, we'll do a global sweep to fix it one day */
-#define PV_NORTHSTAR    0x0033
+#define PV_NORTHSTAR    0x0033
-#define PV_PULSAR       0x0034
+#define PV_PULSAR       0x0034
-#define PV_POWER4       0x0035
+#define PV_POWER4       0x0035
-#define PV_ICESTAR      0x0036
+#define PV_ICESTAR      0x0036
-#define PV_SSTAR        0x0037
+#define PV_SSTAR        0x0037
-#define PV_POWER4p      0x0038
+#define PV_POWER4p      0x0038
 #define PV_970          0x0039
-#define PV_POWER5       0x003A
+#define PV_POWER5       0x003A
 #define PV_POWER5p      0x003B
 #define PV_970FX        0x003C
-#define PV_630          0x0040
+#define PV_630          0x0040
-#define PV_630p 0x0041
+#define PV_630p 0x0041
-#define PV_970MP        0x0044
+#define PV_970MP        0x0044
-#define PV_BE           0x0070
+#define PV_BE           0x0070
 /*
 * Number of entries in the SLB. If this ever changes we should handle
diff --git a/include/asm-powerpc/rtas.h b/include/asm-powerpc/rtas.h
index f43c6835e62a..02e213e3d69f 100644
--- a/include/asm-powerpc/rtas.h
+++ b/include/asm-powerpc/rtas.h
@@ -24,6 +24,7 @@
 #define RTAS_RMOBUF_MAX (64 * 1024)
 /* RTAS return status codes */
+#define RTAS_NOT_SUSPENDABLE    -9004
 #define RTAS_BUSY               -2    /* RTAS Busy */
 #define RTAS_EXTENDED_DELAY_MIN 9900
 #define RTAS_EXTENDED_DELAY_MAX 9905
@@ -177,12 +178,8 @@ extern unsigned long rtas_get_boot_time(void);
 extern void rtas_get_rtc_time(struct rtc_time *rtc_time);
 extern int rtas_set_rtc_time(struct rtc_time *rtc_time);
-/* Given an RTAS status code of 9900..9905 compute the hinted delay */
+extern unsigned int rtas_busy_delay_time(int status);
-unsigned int rtas_extended_busy_delay_time(int status);
+extern unsigned int rtas_busy_delay(int status);
-static inline int rtas_is_extended_busy(int status)
-{
-        return status >= 9900 && status <= 9909;
-}
 extern void pSeries_log_error(char *buf, unsigned int err_type, int fatal);
diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h
index 95713f397357..9609d3ee8798 100644
--- a/include/asm-powerpc/spu.h
+++ b/include/asm-powerpc/spu.h
@@ -24,8 +24,8 @@
 #define _SPU_H
 #ifdef __KERNEL__
-#include <linux/kref.h>
 #include <linux/workqueue.h>
+#include <linux/sysdev.h>
 #define LS_SIZE (256 * 1024)
 #define LS_ADDR_MASK (LS_SIZE - 1)
@@ -122,7 +122,6 @@ struct spu {
        u64 flags;
        u64 dar;
        u64 dsisr;
-        struct kref kref;
        size_t ls_size;
        unsigned int slb_replace;
        struct mm_struct *mm;
@@ -134,7 +133,6 @@ struct spu {
        int class_0_pending;
        spinlock_t register_lock;
-        u32 stop_code;
        void (* wbox_callback)(struct spu *spu);
        void (* ibox_callback)(struct spu *spu);
        void (* stop_callback)(struct spu *spu);
@@ -143,6 +141,8 @@ struct spu {
        char irq_c0[8];
        char irq_c1[8];
        char irq_c2[8];
+        struct sys_device sysdev;
 };
 struct spu *spu_alloc(void);
@@ -181,29 +181,6 @@ static inline void unregister_spu_syscalls(struct spufs_calls *calls)
 #endif /* MODULE */
-/* access to priv1 registers */
-void spu_int_mask_and(struct spu *spu, int class, u64 mask);
-void spu_int_mask_or(struct spu *spu, int class, u64 mask);
-void spu_int_mask_set(struct spu *spu, int class, u64 mask);
-u64 spu_int_mask_get(struct spu *spu, int class);
-void spu_int_stat_clear(struct spu *spu, int class, u64 stat);
-u64 spu_int_stat_get(struct spu *spu, int class);
-void spu_int_route_set(struct spu *spu, u64 route);
-u64 spu_mfc_dar_get(struct spu *spu);
-u64 spu_mfc_dsisr_get(struct spu *spu);
-void spu_mfc_dsisr_set(struct spu *spu, u64 dsisr);
-void spu_mfc_sdr_set(struct spu *spu, u64 sdr);
-void spu_mfc_sr1_set(struct spu *spu, u64 sr1);
-u64 spu_mfc_sr1_get(struct spu *spu);
-void spu_mfc_tclass_id_set(struct spu *spu, u64 tclass_id);
-u64 spu_mfc_tclass_id_get(struct spu *spu);
-void spu_tlb_invalidate(struct spu *spu);
-void spu_resource_allocation_groupID_set(struct spu *spu, u64 id);
-u64 spu_resource_allocation_groupID_get(struct spu *spu);
-void spu_resource_allocation_enable_set(struct spu *spu, u64 enable);
-u64 spu_resource_allocation_enable_get(struct spu *spu);
 /*
 * This defines the Local Store, Problem Area and Privlege Area of an SPU.
 */
diff --git a/include/asm-powerpc/spu_csa.h b/include/asm-powerpc/spu_csa.h
index ba18d7d4dde2..964c2d38ccb7 100644
--- a/include/asm-powerpc/spu_csa.h
+++ b/include/asm-powerpc/spu_csa.h
@@ -86,10 +86,18 @@ struct spu_lscsa {
        struct spu_reg128 event_mask;
        struct spu_reg128 srr0;
        struct spu_reg128 stopped_status;
-        struct spu_reg128 pad[119];     /* 'ls' must be page-aligned. */
-        unsigned char ls[LS_SIZE];
+        /*
+         * 'ls' must be page-aligned on all configurations.
+         * Since we don't want to rely on having the spu-gcc
+         * installed to build the kernel and this structure
+         * is used in the SPU-side code, make it 64k-page
+         * aligned for now.
+         */
+        unsigned char ls[LS_SIZE] __attribute__((aligned(65536)));
 };
+#ifndef __SPU__
 /*
 * struct spu_problem_collapsed - condensed problem state area, w/o pads.
 */
@@ -250,6 +258,7 @@ extern int spu_restore(struct spu_state *new, struct spu *spu);
 extern int spu_switch(struct spu_state *prev, struct spu_state *new,
                      struct spu *spu);
+#endif /* !__SPU__ */
 #endif /* __KERNEL__ */
 #endif /* !__ASSEMBLY__ */
 #endif /* _SPU_CSA_H_ */
diff --git a/include/asm-powerpc/spu_priv1.h b/include/asm-powerpc/spu_priv1.h
new file mode 100644
index 000000000000..300c458b6d06
--- /dev/null
+++ b/include/asm-powerpc/spu_priv1.h
@@ -0,0 +1,182 @@
+/*
+ * Defines an spu hypervisor abstraction layer.
+ *
+ *  Copyright 2006 Sony Corp.
+ *
+ *  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; version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#if !defined(_SPU_PRIV1_H)
+#define _SPU_PRIV1_H
+#if defined(__KERNEL__)
+struct spu;
+/* access to priv1 registers */
+struct spu_priv1_ops
+{
+        void (*int_mask_and) (struct spu *spu, int class, u64 mask);
+        void (*int_mask_or) (struct spu *spu, int class, u64 mask);
+        void (*int_mask_set) (struct spu *spu, int class, u64 mask);
+        u64 (*int_mask_get) (struct spu *spu, int class);
+        void (*int_stat_clear) (struct spu *spu, int class, u64 stat);
+        u64 (*int_stat_get) (struct spu *spu, int class);
+        void (*cpu_affinity_set) (struct spu *spu, int cpu);
+        u64 (*mfc_dar_get) (struct spu *spu);
+        u64 (*mfc_dsisr_get) (struct spu *spu);
+        void (*mfc_dsisr_set) (struct spu *spu, u64 dsisr);
+        void (*mfc_sdr_set) (struct spu *spu, u64 sdr);
+        void (*mfc_sr1_set) (struct spu *spu, u64 sr1);
+        u64 (*mfc_sr1_get) (struct spu *spu);
+        void (*mfc_tclass_id_set) (struct spu *spu, u64 tclass_id);
+        u64 (*mfc_tclass_id_get) (struct spu *spu);
+        void (*tlb_invalidate) (struct spu *spu);
+        void (*resource_allocation_groupID_set) (struct spu *spu, u64 id);
+        u64 (*resource_allocation_groupID_get) (struct spu *spu);
+        void (*resource_allocation_enable_set) (struct spu *spu, u64 enable);
+        u64 (*resource_allocation_enable_get) (struct spu *spu);
+};
+extern const struct spu_priv1_ops* spu_priv1_ops;
+static inline void
+spu_int_mask_and (struct spu *spu, int class, u64 mask)
+{
+        spu_priv1_ops->int_mask_and(spu, class, mask);
+}
+static inline void
+spu_int_mask_or (struct spu *spu, int class, u64 mask)
+{
+        spu_priv1_ops->int_mask_or(spu, class, mask);
+}
+static inline void
+spu_int_mask_set (struct spu *spu, int class, u64 mask)
+{
+        spu_priv1_ops->int_mask_set(spu, class, mask);
+}
+static inline u64
+spu_int_mask_get (struct spu *spu, int class)
+{
+        return spu_priv1_ops->int_mask_get(spu, class);
+}
+static inline void
+spu_int_stat_clear (struct spu *spu, int class, u64 stat)
+{
+        spu_priv1_ops->int_stat_clear(spu, class, stat);
+}
+static inline u64
+spu_int_stat_get (struct spu *spu, int class)
+{
+        return spu_priv1_ops->int_stat_get (spu, class);
+}
+static inline void
+spu_cpu_affinity_set (struct spu *spu, int cpu)
+{
+        spu_priv1_ops->cpu_affinity_set(spu, cpu);
+}
+static inline u64
+spu_mfc_dar_get (struct spu *spu)
+{
+        return spu_priv1_ops->mfc_dar_get(spu);
+}
+static inline u64
+spu_mfc_dsisr_get (struct spu *spu)
+{
+        return spu_priv1_ops->mfc_dsisr_get(spu);
+}
+static inline void
+spu_mfc_dsisr_set (struct spu *spu, u64 dsisr)
+{
+        spu_priv1_ops->mfc_dsisr_set(spu, dsisr);
+}
+static inline void
+spu_mfc_sdr_set (struct spu *spu, u64 sdr)
+{
+        spu_priv1_ops->mfc_sdr_set(spu, sdr);
+}
+static inline void
+spu_mfc_sr1_set (struct spu *spu, u64 sr1)
+{
+        spu_priv1_ops->mfc_sr1_set(spu, sr1);
+}
+static inline u64
+spu_mfc_sr1_get (struct spu *spu)
+{
+        return spu_priv1_ops->mfc_sr1_get(spu);
+}
+static inline void
+spu_mfc_tclass_id_set (struct spu *spu, u64 tclass_id)
+{
+        spu_priv1_ops->mfc_tclass_id_set(spu, tclass_id);
+}
+static inline u64
+spu_mfc_tclass_id_get (struct spu *spu)
+{
+        return spu_priv1_ops->mfc_tclass_id_get(spu);
+}
+static inline void
+spu_tlb_invalidate (struct spu *spu)
+{
+        spu_priv1_ops->tlb_invalidate(spu);
+}
+static inline void
+spu_resource_allocation_groupID_set (struct spu *spu, u64 id)
+{
+        spu_priv1_ops->resource_allocation_groupID_set(spu, id);
+}
+static inline u64
+spu_resource_allocation_groupID_get (struct spu *spu)
+{
+        return spu_priv1_ops->resource_allocation_groupID_get(spu);
+}
+static inline void
+spu_resource_allocation_enable_set (struct spu *spu, u64 enable)
+{
+        spu_priv1_ops->resource_allocation_enable_set(spu, enable);
+}
+static inline u64
+spu_resource_allocation_enable_get (struct spu *spu)
+{
+        return spu_priv1_ops->resource_allocation_enable_get(spu);
+}
+/* The declarations folowing are put here for convenience
+ * and only intended to be used by the platform setup code
+ * for initializing spu_priv1_ops.
+ */
+extern const struct spu_priv1_ops spu_priv1_mmio_ops;
+#endif /* __KERNEL__ */
+#endif
diff --git a/include/asm-powerpc/systbl.h b/include/asm-powerpc/systbl.h
new file mode 100644
index 000000000000..eac85ce101b6
--- /dev/null
+++ b/include/asm-powerpc/systbl.h
@@ -0,0 +1,306 @@
+/*
+ * List of powerpc syscalls. For the meaning of the _SPU suffix see
+ * arch/powerpc/platforms/cell/spu_callbacks.c
+ */
+SYSCALL(restart_syscall)
+SYSCALL(exit)
+PPC_SYS(fork)
+SYSCALL_SPU(read)
+SYSCALL_SPU(write)
+COMPAT_SYS_SPU(open)
+SYSCALL_SPU(close)
+COMPAT_SYS_SPU(waitpid)
+COMPAT_SYS_SPU(creat)
+SYSCALL_SPU(link)
+SYSCALL_SPU(unlink)
+COMPAT_SYS(execve)
+SYSCALL_SPU(chdir)
+COMPAT_SYS_SPU(time)
+SYSCALL_SPU(mknod)
+SYSCALL_SPU(chmod)
+SYSCALL_SPU(lchown)
+SYSCALL(ni_syscall)
+OLDSYS(stat)
+SYSX_SPU(sys_lseek,ppc32_lseek,sys_lseek)
+SYSCALL_SPU(getpid)
+COMPAT_SYS(mount)
+SYSX(sys_ni_syscall,sys_oldumount,sys_oldumount)
+SYSCALL_SPU(setuid)
+SYSCALL_SPU(getuid)
+COMPAT_SYS_SPU(stime)
+COMPAT_SYS(ptrace)
+SYSCALL_SPU(alarm)
+OLDSYS(fstat)
+COMPAT_SYS(pause)
+COMPAT_SYS(utime)
+SYSCALL(ni_syscall)
+SYSCALL(ni_syscall)
+COMPAT_SYS_SPU(access)
+COMPAT_SYS_SPU(nice)
+SYSCALL(ni_syscall)
+SYSCALL_SPU(sync)
+COMPAT_SYS_SPU(kill)
+SYSCALL_SPU(rename)
+COMPAT_SYS_SPU(mkdir)
+SYSCALL_SPU(rmdir)
+SYSCALL_SPU(dup)
+SYSCALL_SPU(pipe)
+COMPAT_SYS_SPU(times)
+SYSCALL(ni_syscall)
+SYSCALL_SPU(brk)
+SYSCALL_SPU(setgid)
+SYSCALL_SPU(getgid)
+SYSCALL(signal)
+SYSCALL_SPU(geteuid)
+SYSCALL_SPU(getegid)
+SYSCALL(acct)
+SYSCALL(umount)
+SYSCALL(ni_syscall)
+COMPAT_SYS_SPU(ioctl)
+COMPAT_SYS_SPU(fcntl)
+SYSCALL(ni_syscall)
+COMPAT_SYS_SPU(setpgid)
+SYSCALL(ni_syscall)
+SYSX(sys_ni_syscall,sys_olduname, sys_olduname)
+COMPAT_SYS_SPU(umask)
+SYSCALL_SPU(chroot)
+SYSCALL(ustat)
+SYSCALL_SPU(dup2)
+SYSCALL_SPU(getppid)
+SYSCALL_SPU(getpgrp)
+SYSCALL_SPU(setsid)
+SYS32ONLY(sigaction)
+SYSCALL_SPU(sgetmask)
+COMPAT_SYS_SPU(ssetmask)
+SYSCALL_SPU(setreuid)
+SYSCALL_SPU(setregid)
+SYS32ONLY(sigsuspend)
+COMPAT_SYS(sigpending)
+COMPAT_SYS_SPU(sethostname)
+COMPAT_SYS_SPU(setrlimit)
+COMPAT_SYS(old_getrlimit)
+COMPAT_SYS_SPU(getrusage)
+COMPAT_SYS_SPU(gettimeofday)
+COMPAT_SYS_SPU(settimeofday)
+COMPAT_SYS_SPU(getgroups)
+COMPAT_SYS_SPU(setgroups)
+SYSX(sys_ni_syscall,sys_ni_syscall,ppc_select)
+SYSCALL_SPU(symlink)
+OLDSYS(lstat)
+COMPAT_SYS_SPU(readlink)
+SYSCALL(uselib)
+SYSCALL(swapon)
+SYSCALL(reboot)
+SYSX(sys_ni_syscall,old32_readdir,old_readdir)
+SYSCALL_SPU(mmap)
+SYSCALL_SPU(munmap)
+SYSCALL_SPU(truncate)
+SYSCALL_SPU(ftruncate)
+SYSCALL_SPU(fchmod)
+SYSCALL_SPU(fchown)
+COMPAT_SYS_SPU(getpriority)
+COMPAT_SYS_SPU(setpriority)
+SYSCALL(ni_syscall)
+COMPAT_SYS(statfs)
+COMPAT_SYS(fstatfs)
+SYSCALL(ni_syscall)
+COMPAT_SYS_SPU(socketcall)
+COMPAT_SYS_SPU(syslog)
+COMPAT_SYS_SPU(setitimer)
+COMPAT_SYS_SPU(getitimer)
+COMPAT_SYS_SPU(newstat)
+COMPAT_SYS_SPU(newlstat)
+COMPAT_SYS_SPU(newfstat)
+SYSX(sys_ni_syscall,sys_uname,sys_uname)
+SYSCALL(ni_syscall)
+SYSCALL_SPU(vhangup)
+SYSCALL(ni_syscall)
+SYSCALL(ni_syscall)
+COMPAT_SYS_SPU(wait4)
+SYSCALL(swapoff)
+COMPAT_SYS_SPU(sysinfo)
+COMPAT_SYS(ipc)
+SYSCALL_SPU(fsync)
+SYS32ONLY(sigreturn)
+PPC_SYS(clone)
+COMPAT_SYS_SPU(setdomainname)
+PPC_SYS_SPU(newuname)
+SYSCALL(ni_syscall)
+COMPAT_SYS_SPU(adjtimex)
+SYSCALL_SPU(mprotect)
+SYSX(sys_ni_syscall,compat_sys_sigprocmask,sys_sigprocmask)
+SYSCALL(ni_syscall)
+SYSCALL(init_module)
+SYSCALL(delete_module)
+SYSCALL(ni_syscall)
+SYSCALL(quotactl)
+COMPAT_SYS_SPU(getpgid)
+SYSCALL_SPU(fchdir)
+SYSCALL_SPU(bdflush)
+COMPAT_SYS(sysfs)
+SYSX_SPU(ppc64_personality,ppc64_personality,sys_personality)
+SYSCALL(ni_syscall)
+SYSCALL_SPU(setfsuid)
+SYSCALL_SPU(setfsgid)
+SYSCALL_SPU(llseek)
+COMPAT_SYS_SPU(getdents)
+SYSX_SPU(sys_select,ppc32_select,ppc_select)
+SYSCALL_SPU(flock)
+SYSCALL_SPU(msync)
+COMPAT_SYS_SPU(readv)
+COMPAT_SYS_SPU(writev)
+COMPAT_SYS_SPU(getsid)
+SYSCALL_SPU(fdatasync)
+COMPAT_SYS(sysctl)
+SYSCALL_SPU(mlock)
+SYSCALL_SPU(munlock)
+SYSCALL_SPU(mlockall)
+SYSCALL_SPU(munlockall)
+COMPAT_SYS_SPU(sched_setparam)
+COMPAT_SYS_SPU(sched_getparam)
+COMPAT_SYS_SPU(sched_setscheduler)
+COMPAT_SYS_SPU(sched_getscheduler)
+SYSCALL_SPU(sched_yield)
+COMPAT_SYS_SPU(sched_get_priority_max)
+COMPAT_SYS_SPU(sched_get_priority_min)
+COMPAT_SYS_SPU(sched_rr_get_interval)
+COMPAT_SYS_SPU(nanosleep)
+SYSCALL_SPU(mremap)
+SYSCALL_SPU(setresuid)
+SYSCALL_SPU(getresuid)
+SYSCALL(ni_syscall)
+SYSCALL_SPU(poll)
+COMPAT_SYS(nfsservctl)
+SYSCALL_SPU(setresgid)
+SYSCALL_SPU(getresgid)
+COMPAT_SYS_SPU(prctl)
+COMPAT_SYS(rt_sigreturn)
+COMPAT_SYS(rt_sigaction)
+COMPAT_SYS(rt_sigprocmask)
+COMPAT_SYS(rt_sigpending)
+COMPAT_SYS(rt_sigtimedwait)
+COMPAT_SYS(rt_sigqueueinfo)
+COMPAT_SYS(rt_sigsuspend)
+COMPAT_SYS_SPU(pread64)
+COMPAT_SYS_SPU(pwrite64)
+SYSCALL_SPU(chown)
+SYSCALL_SPU(getcwd)
+SYSCALL_SPU(capget)
+SYSCALL_SPU(capset)
+COMPAT_SYS(sigaltstack)
+SYSX_SPU(sys_sendfile64,compat_sys_sendfile,sys_sendfile)
+SYSCALL(ni_syscall)
+SYSCALL(ni_syscall)
+PPC_SYS(vfork)
+COMPAT_SYS_SPU(getrlimit)
+COMPAT_SYS_SPU(readahead)
+SYS32ONLY(mmap2)
+SYS32ONLY(truncate64)
+SYS32ONLY(ftruncate64)
+SYSX(sys_ni_syscall,sys_stat64,sys_stat64)
+SYSX(sys_ni_syscall,sys_lstat64,sys_lstat64)
+SYSX(sys_ni_syscall,sys_fstat64,sys_fstat64)
+SYSCALL(pciconfig_read)
+SYSCALL(pciconfig_write)
+SYSCALL(pciconfig_iobase)
+SYSCALL(ni_syscall)
+SYSCALL_SPU(getdents64)
+SYSCALL_SPU(pivot_root)
+SYSX(sys_ni_syscall,compat_sys_fcntl64,sys_fcntl64)
+SYSCALL_SPU(madvise)
+SYSCALL_SPU(mincore)
+SYSCALL_SPU(gettid)
+SYSCALL_SPU(tkill)
+SYSCALL_SPU(setxattr)
+SYSCALL_SPU(lsetxattr)
+SYSCALL_SPU(fsetxattr)
+SYSCALL_SPU(getxattr)
+SYSCALL_SPU(lgetxattr)
+SYSCALL_SPU(fgetxattr)
+SYSCALL_SPU(listxattr)
+SYSCALL_SPU(llistxattr)
+SYSCALL_SPU(flistxattr)
+SYSCALL_SPU(removexattr)
+SYSCALL_SPU(lremovexattr)
+SYSCALL_SPU(fremovexattr)
+COMPAT_SYS_SPU(futex)
+COMPAT_SYS_SPU(sched_setaffinity)
+COMPAT_SYS_SPU(sched_getaffinity)
+SYSCALL(ni_syscall)
+SYSCALL(ni_syscall)
+SYS32ONLY(sendfile64)
+COMPAT_SYS_SPU(io_setup)
+SYSCALL_SPU(io_destroy)
+COMPAT_SYS_SPU(io_getevents)
+COMPAT_SYS_SPU(io_submit)
+SYSCALL_SPU(io_cancel)
+SYSCALL(set_tid_address)
+SYSX_SPU(sys_fadvise64,ppc32_fadvise64,sys_fadvise64)
+SYSCALL(exit_group)
+SYSX(sys_lookup_dcookie,ppc32_lookup_dcookie,sys_lookup_dcookie)
+SYSCALL_SPU(epoll_create)
+SYSCALL_SPU(epoll_ctl)
+SYSCALL_SPU(epoll_wait)
+SYSCALL_SPU(remap_file_pages)
+SYSX_SPU(sys_timer_create,compat_sys_timer_create,sys_timer_create)
+COMPAT_SYS_SPU(timer_settime)
+COMPAT_SYS_SPU(timer_gettime)
+SYSCALL_SPU(timer_getoverrun)
+SYSCALL_SPU(timer_delete)
+COMPAT_SYS_SPU(clock_settime)
+COMPAT_SYS_SPU(clock_gettime)
+COMPAT_SYS_SPU(clock_getres)
+COMPAT_SYS_SPU(clock_nanosleep)
+SYSX(ppc64_swapcontext,ppc32_swapcontext,ppc_swapcontext)
+COMPAT_SYS_SPU(tgkill)
+COMPAT_SYS_SPU(utimes)
+COMPAT_SYS_SPU(statfs64)
+COMPAT_SYS_SPU(fstatfs64)
+SYSX(sys_ni_syscall, ppc_fadvise64_64, ppc_fadvise64_64)
+PPC_SYS_SPU(rtas)
+OLDSYS(debug_setcontext)
+SYSCALL(ni_syscall)
+SYSCALL(ni_syscall)
+COMPAT_SYS(mbind)
+COMPAT_SYS(get_mempolicy)
+COMPAT_SYS(set_mempolicy)
+COMPAT_SYS(mq_open)
+SYSCALL(mq_unlink)
+COMPAT_SYS(mq_timedsend)
+COMPAT_SYS(mq_timedreceive)
+COMPAT_SYS(mq_notify)
+COMPAT_SYS(mq_getsetattr)
+COMPAT_SYS(kexec_load)
+COMPAT_SYS(add_key)
+COMPAT_SYS(request_key)
+COMPAT_SYS(keyctl)
+COMPAT_SYS(waitid)
+COMPAT_SYS(ioprio_set)
+COMPAT_SYS(ioprio_get)
+SYSCALL(inotify_init)
+SYSCALL(inotify_add_watch)
+SYSCALL(inotify_rm_watch)
+SYSCALL(spu_run)
+SYSCALL(spu_create)
+COMPAT_SYS(pselect6)
+COMPAT_SYS(ppoll)
+SYSCALL_SPU(unshare)
+SYSCALL_SPU(splice)
+SYSCALL_SPU(tee)
+SYSCALL_SPU(vmsplice)
+COMPAT_SYS_SPU(openat)
+SYSCALL_SPU(mkdirat)
+SYSCALL_SPU(mknodat)
+SYSCALL_SPU(fchownat)
+COMPAT_SYS_SPU(futimesat)
+SYSX_SPU(sys_newfstatat, sys_fstatat64, sys_fstatat64)
+SYSCALL_SPU(unlinkat)
+SYSCALL_SPU(renameat)
+SYSCALL_SPU(linkat)
+SYSCALL_SPU(symlinkat)
+SYSCALL_SPU(readlinkat)
+SYSCALL_SPU(fchmodat)
+SYSCALL_SPU(faccessat)
+COMPAT_SYS_SPU(get_robust_list)
+COMPAT_SYS_SPU(set_robust_list)
diff --git a/include/asm-powerpc/tce.h b/include/asm-powerpc/tce.h
index 6fa200ad7a7f..c9483adbf599 100644
--- a/include/asm-powerpc/tce.h
+++ b/include/asm-powerpc/tce.h
@@ -35,32 +35,15 @@
 #define TCE_PAGE_SIZE   (1 << TCE_SHIFT)
 #define TCE_PAGE_FACTOR (PAGE_SHIFT - TCE_SHIFT)
+#define TCE_ENTRY_SIZE          8               /* each TCE is 64 bits */
-/* tce_entry
- * Used by pSeries (SMP) and iSeries/pSeries LPAR, but there it's
+#define TCE_RPN_MASK            0xfffffffffful  /* 40-bit RPN (4K pages) */
- * abstracted so layout is irrelevant.
+#define TCE_RPN_SHIFT           12
- */
+#define TCE_VALID               0x800           /* TCE valid */
-union tce_entry {
+#define TCE_ALLIO               0x400           /* TCE valid for all lpars */
-        unsigned long te_word;
+#define TCE_PCI_WRITE           0x2             /* write from PCI allowed */
-        struct {
+#define TCE_PCI_READ            0x1             /* read from PCI allowed */
-                unsigned int  tb_cacheBits :6;  /* Cache hash bits - not used */
+#define TCE_VB_WRITE            0x1             /* write from VB allowed */
-                unsigned int  tb_rsvd      :6;
-                unsigned long tb_rpn       :40; /* Real page number */
-                unsigned int  tb_valid     :1;  /* Tce is valid (vb only) */
-                unsigned int  tb_allio     :1;  /* Tce is valid for all lps (vb only) */
-                unsigned int  tb_lpindex   :8;  /* LpIndex for user of TCE (vb only) */
-                unsigned int  tb_pciwr     :1;  /* Write allowed (pci only) */
-                unsigned int  tb_rdwr      :1;  /* Read allowed  (pci), Write allowed (vb) */
-        } te_bits;
-#define te_cacheBits te_bits.tb_cacheBits
-#define te_rpn       te_bits.tb_rpn
-#define te_valid     te_bits.tb_valid
-#define te_allio     te_bits.tb_allio
-#define te_lpindex   te_bits.tb_lpindex
-#define te_pciwr     te_bits.tb_pciwr
-#define te_rdwr      te_bits.tb_rdwr
-};
 #endif /* __KERNEL__ */
 #endif /* _ASM_POWERPC_TCE_H */
diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h
index 19c575f39164..92f3e5507d22 100644
--- a/include/asm-powerpc/topology.h
+++ b/include/asm-powerpc/topology.h
@@ -31,8 +31,13 @@ static inline int node_to_first_cpu(int node)
 int of_node_to_nid(struct device_node *device);
-#define pcibus_to_node(node)    (-1)
+struct pci_bus;
-#define pcibus_to_cpumask(bus)  (cpu_online_map)
+extern int pcibus_to_node(struct pci_bus *bus);
+#define pcibus_to_cpumask(bus)  (pcibus_to_node(bus) == -1 ? \
+                                        CPU_MASK_ALL : \
+                                        node_to_cpumask(pcibus_to_node(bus)) \
+                                )
 /* sched_domains SD_NODE_INIT for PPC64 machines */
 #define SD_NODE_INIT (struct sched_domain) {            \
diff --git a/include/asm-powerpc/udbg.h b/include/asm-powerpc/udbg.h
index 5c4236c342bb..19a1517ac43b 100644
--- a/include/asm-powerpc/udbg.h
+++ b/include/asm-powerpc/udbg.h
@@ -23,7 +23,8 @@ extern int udbg_write(const char *s, int n);
 extern int udbg_read(char *buf, int buflen);
 extern void register_early_udbg_console(void);
-extern void udbg_printf(const char *fmt, ...);
+extern void udbg_printf(const char *fmt, ...)
+        __attribute__ ((format (printf, 1, 2)));
 extern void udbg_progress(char *s, unsigned short hex);
 extern void udbg_init_uart(void __iomem *comport, unsigned int speed,
diff --git a/include/asm-powerpc/vio.h b/include/asm-powerpc/vio.h
index be14c59846f9..dc9bd101ca14 100644
--- a/include/asm-powerpc/vio.h
+++ b/include/asm-powerpc/vio.h
@@ -63,32 +63,22 @@ struct vio_driver {
        struct device_driver driver;
 };
-struct vio_bus_ops {
-        int (*match)(const struct vio_device_id *id, const struct vio_dev *dev);
-        void (*unregister_device)(struct vio_dev *);
-        void (*release_device)(struct device *);
-};
 extern struct dma_mapping_ops vio_dma_ops;
 extern struct bus_type vio_bus_type;
-extern struct vio_dev vio_bus_device;
 extern int vio_register_driver(struct vio_driver *drv);
 extern void vio_unregister_driver(struct vio_driver *drv);
-extern struct vio_dev * __devinit vio_register_device(struct vio_dev *viodev);
 extern void __devinit vio_unregister_device(struct vio_dev *dev);
-extern int vio_bus_init(struct vio_bus_ops *);
-#ifdef CONFIG_PPC_PSERIES
 struct device_node;
 extern struct vio_dev * __devinit vio_register_device_node(
                struct device_node *node_vdev);
-extern struct vio_dev *vio_find_node(struct device_node *vnode);
+extern const void *vio_get_attribute(struct vio_dev *vdev, char *which,
-extern const void *vio_get_attribute(struct vio_dev *vdev, void *which,
                int *length);
+#ifdef CONFIG_PPC_PSERIES
+extern struct vio_dev *vio_find_node(struct device_node *vnode);
 extern int vio_enable_interrupts(struct vio_dev *dev);
 extern int vio_disable_interrupts(struct vio_dev *dev);
 #endif
diff --git a/include/asm-ppc/mmu.h b/include/asm-ppc/mmu.h
index 0a70b05b3afb..14584e505ed5 100644
--- a/include/asm-ppc/mmu.h
+++ b/include/asm-ppc/mmu.h
@@ -23,25 +23,18 @@ extern phys_addr_t fixup_bigphys_addr(phys_addr_t, phys_addr_t);
 #define PHYS_FMT        "%16Lx"
 #endif
-/* Default "unsigned long" context */
+typedef struct {
-typedef unsigned long mm_context_t;
+        unsigned long id;
+        unsigned long vdso_base;
+} mm_context_t;
 /* Hardware Page Table Entry */
 typedef struct _PTE {
-#ifdef CONFIG_PPC64BRIDGE
-        unsigned long long vsid:52;
-        unsigned long api:5;
-        unsigned long :5;
-        unsigned long h:1;
-        unsigned long v:1;
-        unsigned long long rpn:52;
-#else /* CONFIG_PPC64BRIDGE */
        unsigned long v:1;      /* Entry is valid */
        unsigned long vsid:24;  /* Virtual segment identifier */
        unsigned long h:1;      /* Hash algorithm indicator */
        unsigned long api:6;    /* Abbreviated page index */
        unsigned long rpn:20;   /* Real (physical) page number */
-#endif /* CONFIG_PPC64BRIDGE */
        unsigned long    :3;    /* Unused */
        unsigned long r:1;      /* Referenced */
        unsigned long c:1;      /* Changed */
@@ -82,11 +75,7 @@ typedef struct _P601_BATU {	/* Upper part of BAT for 601 processor */
 } P601_BATU;
 typedef struct _BATU {          /* Upper part of BAT (all except 601) */
-#ifdef CONFIG_PPC64BRIDGE
-        unsigned long long bepi:47;
-#else /* CONFIG_PPC64BRIDGE */
        unsigned long bepi:15;  /* Effective page index (virtual address) */
-#endif /* CONFIG_PPC64BRIDGE */
        unsigned long :4;       /* Unused */
        unsigned long bl:11;    /* Block size mask */
        unsigned long vs:1;     /* Supervisor valid */
@@ -101,11 +90,7 @@ typedef struct _P601_BATL {	/* Lower part of BAT for 601 processor */
 } P601_BATL;
 typedef struct _BATL {          /* Lower part of BAT (all except 601) */
-#ifdef CONFIG_PPC64BRIDGE
-        unsigned long long brpn:47;
-#else /* CONFIG_PPC64BRIDGE */
        unsigned long brpn:15;  /* Real page index (physical address) */
-#endif /* CONFIG_PPC64BRIDGE */
        unsigned long :10;      /* Unused */
        unsigned long w:1;      /* Write-thru cache */
        unsigned long i:1;      /* Cache inhibit */
diff --git a/include/asm-ppc/mmu_context.h b/include/asm-ppc/mmu_context.h
index 94f2bf71310d..2bc8589cc451 100644
--- a/include/asm-ppc/mmu_context.h
+++ b/include/asm-ppc/mmu_context.h
@@ -70,7 +70,7 @@ static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
 #else
 /* PPC 6xx, 7xx CPUs */
-#define NO_CONTEXT              ((mm_context_t) -1)
+#define NO_CONTEXT              ((unsigned long) -1)
 #define LAST_CONTEXT            32767
 #define FIRST_CONTEXT           1
 #endif
@@ -85,7 +85,7 @@ static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
 * can be used for debugging on all processors (if you happen to have
 * an Abatron).
 */
-extern void set_context(mm_context_t context, pgd_t *pgd);
+extern void set_context(unsigned long contextid, pgd_t *pgd);
 /*
 * Bitmap of contexts in use.
@@ -98,7 +98,7 @@ extern unsigned long context_map[];
 * Its use is an optimization only, we can't rely on this context
 * number to be free, but it usually will be.
 */
-extern mm_context_t next_mmu_context;
+extern unsigned long next_mmu_context;
 /*
 * If we don't have sufficient contexts to give one to every task
@@ -117,9 +117,9 @@ extern void steal_context(void);
 */
 static inline void get_mmu_context(struct mm_struct *mm)
 {
-        mm_context_t ctx;
+        unsigned long ctx;
-        if (mm->context != NO_CONTEXT)
+        if (mm->context.id != NO_CONTEXT)
                return;
 #ifdef FEW_CONTEXTS
        while (atomic_dec_if_positive(&nr_free_contexts) < 0)
@@ -132,7 +132,7 @@ static inline void get_mmu_context(struct mm_struct *mm)
                        ctx = 0;
        }
        next_mmu_context = (ctx + 1) & LAST_CONTEXT;
-        mm->context = ctx;
+        mm->context.id = ctx;
 #ifdef FEW_CONTEXTS
        context_mm[ctx] = mm;
 #endif
@@ -141,7 +141,12 @@ static inline void get_mmu_context(struct mm_struct *mm)
 /*
 * Set up the context for a new address space.
 */
-#define init_new_context(tsk,mm)        (((mm)->context = NO_CONTEXT), 0)
+static inline int init_new_context(struct task_struct *t, struct mm_struct *mm)
+{
+        mm->context.id = NO_CONTEXT;
+        mm->context.vdso_base = 0;
+        return 0;
+}
 /*
 * We're finished using the context for an address space.
@@ -149,9 +154,9 @@ static inline void get_mmu_context(struct mm_struct *mm)
 static inline void destroy_context(struct mm_struct *mm)
 {
        preempt_disable();
-        if (mm->context != NO_CONTEXT) {
+        if (mm->context.id != NO_CONTEXT) {
-                clear_bit(mm->context, context_map);
+                clear_bit(mm->context.id, context_map);
-                mm->context = NO_CONTEXT;
+                mm->context.id = NO_CONTEXT;
 #ifdef FEW_CONTEXTS
                atomic_inc(&nr_free_contexts);
 #endif
@@ -179,7 +184,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
        /* Setup new userspace context */
        get_mmu_context(next);
-        set_context(next->context, next->pgd);
+        set_context(next->context.id, next->pgd);
 }
 #define deactivate_mm(tsk,mm)   do { } while (0)
diff --git a/include/asm-ppc/mpc85xx.h b/include/asm-ppc/mpc85xx.h
index c25bdd9debf8..9b4851199c76 100644
--- a/include/asm-ppc/mpc85xx.h
+++ b/include/asm-ppc/mpc85xx.h
@@ -27,6 +27,9 @@
 #if defined(CONFIG_MPC8555_CDS) || defined(CONFIG_MPC8548_CDS)
 #include <platforms/85xx/mpc8555_cds.h>
 #endif
+#ifdef CONFIG_MPC85xx_CDS
+#include <platforms/85xx/mpc85xx_cds.h>
+#endif
 #ifdef CONFIG_MPC8560_ADS
 #include <platforms/85xx/mpc8560_ads.h>
 #endif
diff --git a/include/asm-ppc/pgtable.h b/include/asm-ppc/pgtable.h
index 9cb83679836c..51fa7c662917 100644
--- a/include/asm-ppc/pgtable.h
+++ b/include/asm-ppc/pgtable.h
@@ -662,7 +662,7 @@ static inline int __ptep_test_and_clear_young(unsigned int context, unsigned lon
        return (old & _PAGE_ACCESSED) != 0;
 }
 #define ptep_test_and_clear_young(__vma, __addr, __ptep) \
-        __ptep_test_and_clear_young((__vma)->vm_mm->context, __addr, __ptep)
+        __ptep_test_and_clear_young((__vma)->vm_mm->context.id, __addr, __ptep)
 #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY
 static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma,
diff --git a/include/linux/delay.h b/include/linux/delay.h
index acb74865b973..17ddb55430ae 100644
--- a/include/linux/delay.h
+++ b/include/linux/delay.h
@@ -25,10 +25,7 @@ extern unsigned long loops_per_jiffy;
 #define MAX_UDELAY_MS   5
 #endif
-#ifdef notdef
+#ifndef mdelay
-#define mdelay(n) (\
-        {unsigned long __ms=(n); while (__ms--) udelay(1000);})
-#else
 #define mdelay(n) (\
        (__builtin_constant_p(n) && (n)<=MAX_UDELAY_MS) ? udelay((n)*1000) : \
        ({unsigned long __ms=(n); while (__ms--) udelay(1000);}))
diff --git a/include/linux/prctl.h b/include/linux/prctl.h
index bf022c43a18e..52a9be41250d 100644
--- a/include/linux/prctl.h
+++ b/include/linux/prctl.h
@@ -52,4 +52,11 @@
 #define PR_SET_NAME    15               /* Set process name */
 #define PR_GET_NAME    16               /* Get process name */
+/* Get/set process endian */
+#define PR_GET_ENDIAN   19
+#define PR_SET_ENDIAN   20
+# define PR_ENDIAN_BIG          0
+# define PR_ENDIAN_LITTLE       1       /* True little endian mode */
+# define PR_ENDIAN_PPC_LITTLE   2       /* "PowerPC" pseudo little endian */
 #endif /* _LINUX_PRCTL_H */