diff options
Diffstat (limited to 'arch/powerpc/include')
56 files changed, 899 insertions, 379 deletions
diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h index dc2cf9c6d9e..ef918a2328b 100644 --- a/arch/powerpc/include/asm/bitops.h +++ b/arch/powerpc/include/asm/bitops.h @@ -52,8 +52,6 @@ #define smp_mb__before_clear_bit() smp_mb() #define smp_mb__after_clear_bit() smp_mb() -#define BITOP_MASK(nr) (1UL << ((nr) % BITS_PER_LONG)) -#define BITOP_WORD(nr) ((nr) / BITS_PER_LONG) #define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7) /* Macro for generating the ***_bits() functions */ @@ -83,22 +81,22 @@ DEFINE_BITOP(change_bits, xor, "", "") static __inline__ void set_bit(int nr, volatile unsigned long *addr) { - set_bits(BITOP_MASK(nr), addr + BITOP_WORD(nr)); + set_bits(BIT_MASK(nr), addr + BIT_WORD(nr)); } static __inline__ void clear_bit(int nr, volatile unsigned long *addr) { - clear_bits(BITOP_MASK(nr), addr + BITOP_WORD(nr)); + clear_bits(BIT_MASK(nr), addr + BIT_WORD(nr)); } static __inline__ void clear_bit_unlock(int nr, volatile unsigned long *addr) { - clear_bits_unlock(BITOP_MASK(nr), addr + BITOP_WORD(nr)); + clear_bits_unlock(BIT_MASK(nr), addr + BIT_WORD(nr)); } static __inline__ void change_bit(int nr, volatile unsigned long *addr) { - change_bits(BITOP_MASK(nr), addr + BITOP_WORD(nr)); + change_bits(BIT_MASK(nr), addr + BIT_WORD(nr)); } /* Like DEFINE_BITOP(), with changes to the arguments to 'op' and the output @@ -136,26 +134,26 @@ DEFINE_TESTOP(test_and_change_bits, xor, PPC_ATOMIC_ENTRY_BARRIER, static __inline__ int test_and_set_bit(unsigned long nr, volatile unsigned long *addr) { - return test_and_set_bits(BITOP_MASK(nr), addr + BITOP_WORD(nr)) != 0; + return test_and_set_bits(BIT_MASK(nr), addr + BIT_WORD(nr)) != 0; } static __inline__ int test_and_set_bit_lock(unsigned long nr, volatile unsigned long *addr) { - return test_and_set_bits_lock(BITOP_MASK(nr), - addr + BITOP_WORD(nr)) != 0; + return test_and_set_bits_lock(BIT_MASK(nr), + addr + BIT_WORD(nr)) != 0; } static __inline__ int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr) { - return test_and_clear_bits(BITOP_MASK(nr), addr + BITOP_WORD(nr)) != 0; + return test_and_clear_bits(BIT_MASK(nr), addr + BIT_WORD(nr)) != 0; } static __inline__ int test_and_change_bit(unsigned long nr, volatile unsigned long *addr) { - return test_and_change_bits(BITOP_MASK(nr), addr + BITOP_WORD(nr)) != 0; + return test_and_change_bits(BIT_MASK(nr), addr + BIT_WORD(nr)) != 0; } #include <asm-generic/bitops/non-atomic.h> @@ -280,61 +278,8 @@ unsigned long __arch_hweight64(__u64 w); #include <asm-generic/bitops/find.h> /* Little-endian versions */ +#include <asm-generic/bitops/le.h> -static __inline__ int test_bit_le(unsigned long nr, - __const__ void *addr) -{ - __const__ unsigned char *tmp = (__const__ unsigned char *) addr; - return (tmp[nr >> 3] >> (nr & 7)) & 1; -} - -static inline void set_bit_le(int nr, void *addr) -{ - set_bit(nr ^ BITOP_LE_SWIZZLE, addr); -} - -static inline void clear_bit_le(int nr, void *addr) -{ - clear_bit(nr ^ BITOP_LE_SWIZZLE, addr); -} - -static inline void __set_bit_le(int nr, void *addr) -{ - __set_bit(nr ^ BITOP_LE_SWIZZLE, addr); -} - -static inline void __clear_bit_le(int nr, void *addr) -{ - __clear_bit(nr ^ BITOP_LE_SWIZZLE, addr); -} - -static inline int test_and_set_bit_le(int nr, void *addr) -{ - return test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr); -} - -static inline int test_and_clear_bit_le(int nr, void *addr) -{ - return test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr); -} - -static inline int __test_and_set_bit_le(int nr, void *addr) -{ - return __test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr); -} - -static inline int __test_and_clear_bit_le(int nr, void *addr) -{ - return __test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr); -} - -#define find_first_zero_bit_le(addr, size) \ - find_next_zero_bit_le((addr), (size), 0) -unsigned long find_next_zero_bit_le(const void *addr, - unsigned long size, unsigned long offset); - -unsigned long find_next_bit_le(const void *addr, - unsigned long size, unsigned long offset); /* Bitmap functions for the ext2 filesystem */ #include <asm-generic/bitops/ext2-atomic-setbit.h> diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h index 21a0687b8c4..fb3245e928e 100644 --- a/arch/powerpc/include/asm/cputable.h +++ b/arch/powerpc/include/asm/cputable.h @@ -106,37 +106,37 @@ extern const char *powerpc_base_platform; /* CPU kernel features */ /* Retain the 32b definitions all use bottom half of word */ -#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000000000000001) -#define CPU_FTR_L2CR ASM_CONST(0x0000000000000002) -#define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004) -#define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008) -#define CPU_FTR_TAU ASM_CONST(0x0000000000000010) -#define CPU_FTR_CAN_DOZE ASM_CONST(0x0000000000000020) -#define CPU_FTR_USE_TB ASM_CONST(0x0000000000000040) -#define CPU_FTR_L2CSR ASM_CONST(0x0000000000000080) -#define CPU_FTR_601 ASM_CONST(0x0000000000000100) -#define CPU_FTR_DBELL ASM_CONST(0x0000000000000200) -#define CPU_FTR_CAN_NAP ASM_CONST(0x0000000000000400) -#define CPU_FTR_L3CR ASM_CONST(0x0000000000000800) -#define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x0000000000001000) -#define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x0000000000002000) -#define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x0000000000004000) -#define CPU_FTR_NO_DPM ASM_CONST(0x0000000000008000) -#define CPU_FTR_476_DD2 ASM_CONST(0x0000000000010000) -#define CPU_FTR_NEED_COHERENT ASM_CONST(0x0000000000020000) -#define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000) -#define CPU_FTR_DEBUG_LVL_EXC 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) -#define CPU_FTR_FPU_UNAVAILABLE ASM_CONST(0x0000000000800000) -#define CPU_FTR_UNIFIED_ID_CACHE ASM_CONST(0x0000000001000000) -#define CPU_FTR_SPE ASM_CONST(0x0000000002000000) -#define CPU_FTR_NEED_PAIRED_STWCX ASM_CONST(0x0000000004000000) -#define CPU_FTR_LWSYNC ASM_CONST(0x0000000008000000) -#define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000010000000) -#define CPU_FTR_INDEXED_DCR ASM_CONST(0x0000000020000000) -#define CPU_FTR_EMB_HV ASM_CONST(0x0000000040000000) +#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x00000001) +#define CPU_FTR_L2CR ASM_CONST(0x00000002) +#define CPU_FTR_SPEC7450 ASM_CONST(0x00000004) +#define CPU_FTR_ALTIVEC ASM_CONST(0x00000008) +#define CPU_FTR_TAU ASM_CONST(0x00000010) +#define CPU_FTR_CAN_DOZE ASM_CONST(0x00000020) +#define CPU_FTR_USE_TB ASM_CONST(0x00000040) +#define CPU_FTR_L2CSR ASM_CONST(0x00000080) +#define CPU_FTR_601 ASM_CONST(0x00000100) +#define CPU_FTR_DBELL ASM_CONST(0x00000200) +#define CPU_FTR_CAN_NAP ASM_CONST(0x00000400) +#define CPU_FTR_L3CR ASM_CONST(0x00000800) +#define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x00001000) +#define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x00002000) +#define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x00004000) +#define CPU_FTR_NO_DPM ASM_CONST(0x00008000) +#define CPU_FTR_476_DD2 ASM_CONST(0x00010000) +#define CPU_FTR_NEED_COHERENT ASM_CONST(0x00020000) +#define CPU_FTR_NO_BTIC ASM_CONST(0x00040000) +#define CPU_FTR_DEBUG_LVL_EXC ASM_CONST(0x00080000) +#define CPU_FTR_NODSISRALIGN ASM_CONST(0x00100000) +#define CPU_FTR_PPC_LE ASM_CONST(0x00200000) +#define CPU_FTR_REAL_LE ASM_CONST(0x00400000) +#define CPU_FTR_FPU_UNAVAILABLE ASM_CONST(0x00800000) +#define CPU_FTR_UNIFIED_ID_CACHE ASM_CONST(0x01000000) +#define CPU_FTR_SPE ASM_CONST(0x02000000) +#define CPU_FTR_NEED_PAIRED_STWCX ASM_CONST(0x04000000) +#define CPU_FTR_LWSYNC ASM_CONST(0x08000000) +#define CPU_FTR_NOEXECUTE ASM_CONST(0x10000000) +#define CPU_FTR_INDEXED_DCR ASM_CONST(0x20000000) +#define CPU_FTR_EMB_HV ASM_CONST(0x40000000) /* * Add the 64-bit processor unique features in the top half of the word; @@ -148,29 +148,33 @@ extern const char *powerpc_base_platform; #define LONG_ASM_CONST(x) 0 #endif -#define CPU_FTR_HVMODE LONG_ASM_CONST(0x0000000200000000) -#define CPU_FTR_ARCH_201 LONG_ASM_CONST(0x0000000400000000) -#define CPU_FTR_ARCH_206 LONG_ASM_CONST(0x0000000800000000) -#define CPU_FTR_CFAR LONG_ASM_CONST(0x0000001000000000) -#define CPU_FTR_IABR LONG_ASM_CONST(0x0000002000000000) -#define CPU_FTR_MMCRA LONG_ASM_CONST(0x0000004000000000) -#define CPU_FTR_CTRL LONG_ASM_CONST(0x0000008000000000) -#define CPU_FTR_SMT LONG_ASM_CONST(0x0000010000000000) -#define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000200000000000) -#define CPU_FTR_PURR LONG_ASM_CONST(0x0000400000000000) -#define CPU_FTR_CELL_TB_BUG LONG_ASM_CONST(0x0000800000000000) -#define CPU_FTR_SPURR LONG_ASM_CONST(0x0001000000000000) -#define CPU_FTR_DSCR LONG_ASM_CONST(0x0002000000000000) -#define CPU_FTR_VSX LONG_ASM_CONST(0x0010000000000000) -#define CPU_FTR_SAO LONG_ASM_CONST(0x0020000000000000) -#define CPU_FTR_CP_USE_DCBTZ LONG_ASM_CONST(0x0040000000000000) -#define CPU_FTR_UNALIGNED_LD_STD LONG_ASM_CONST(0x0080000000000000) -#define CPU_FTR_ASYM_SMT LONG_ASM_CONST(0x0100000000000000) -#define CPU_FTR_STCX_CHECKS_ADDRESS LONG_ASM_CONST(0x0200000000000000) -#define CPU_FTR_POPCNTB LONG_ASM_CONST(0x0400000000000000) -#define CPU_FTR_POPCNTD LONG_ASM_CONST(0x0800000000000000) -#define CPU_FTR_ICSWX LONG_ASM_CONST(0x1000000000000000) -#define CPU_FTR_VMX_COPY LONG_ASM_CONST(0x2000000000000000) +#define CPU_FTR_HVMODE LONG_ASM_CONST(0x0000000100000000) +#define CPU_FTR_ARCH_201 LONG_ASM_CONST(0x0000000200000000) +#define CPU_FTR_ARCH_206 LONG_ASM_CONST(0x0000000400000000) +#define CPU_FTR_CFAR LONG_ASM_CONST(0x0000000800000000) +#define CPU_FTR_IABR LONG_ASM_CONST(0x0000001000000000) +#define CPU_FTR_MMCRA LONG_ASM_CONST(0x0000002000000000) +#define CPU_FTR_CTRL LONG_ASM_CONST(0x0000004000000000) +#define CPU_FTR_SMT LONG_ASM_CONST(0x0000008000000000) +#define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000010000000000) +#define CPU_FTR_PURR LONG_ASM_CONST(0x0000020000000000) +#define CPU_FTR_CELL_TB_BUG LONG_ASM_CONST(0x0000040000000000) +#define CPU_FTR_SPURR LONG_ASM_CONST(0x0000080000000000) +#define CPU_FTR_DSCR LONG_ASM_CONST(0x0000100000000000) +#define CPU_FTR_VSX LONG_ASM_CONST(0x0000200000000000) +#define CPU_FTR_SAO LONG_ASM_CONST(0x0000400000000000) +#define CPU_FTR_CP_USE_DCBTZ LONG_ASM_CONST(0x0000800000000000) +#define CPU_FTR_UNALIGNED_LD_STD LONG_ASM_CONST(0x0001000000000000) +#define CPU_FTR_ASYM_SMT LONG_ASM_CONST(0x0002000000000000) +#define CPU_FTR_STCX_CHECKS_ADDRESS LONG_ASM_CONST(0x0004000000000000) +#define CPU_FTR_POPCNTB LONG_ASM_CONST(0x0008000000000000) +#define CPU_FTR_POPCNTD LONG_ASM_CONST(0x0010000000000000) +#define CPU_FTR_ICSWX LONG_ASM_CONST(0x0020000000000000) +#define CPU_FTR_VMX_COPY LONG_ASM_CONST(0x0040000000000000) +#define CPU_FTR_TM LONG_ASM_CONST(0x0080000000000000) +#define CPU_FTR_BCTAR LONG_ASM_CONST(0x0100000000000000) +#define CPU_FTR_HAS_PPR LONG_ASM_CONST(0x0200000000000000) +#define CPU_FTR_DAWR LONG_ASM_CONST(0x0400000000000000) #ifndef __ASSEMBLY__ @@ -216,6 +220,13 @@ extern const char *powerpc_base_platform; #define PPC_FEATURE_HAS_EFP_DOUBLE_COMP 0 #endif +/* We only set the TM feature if the kernel was compiled with TM supprt */ +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM +#define CPU_FTR_TM_COMP CPU_FTR_TM +#else +#define CPU_FTR_TM_COMP 0 +#endif + /* We need to mark all pages as being coherent if we're SMP or we have a * 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II * require it for PCI "streaming/prefetch" to work properly. @@ -400,7 +411,18 @@ extern const char *powerpc_base_platform; CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \ CPU_FTR_DSCR | CPU_FTR_SAO | CPU_FTR_ASYM_SMT | \ CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \ - CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY) + CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | \ + CPU_FTR_VMX_COPY | CPU_FTR_HAS_PPR) +#define CPU_FTRS_POWER8 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ + CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\ + CPU_FTR_MMCRA | CPU_FTR_SMT | \ + CPU_FTR_COHERENT_ICACHE | \ + CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \ + CPU_FTR_DSCR | CPU_FTR_SAO | \ + CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \ + CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY | \ + CPU_FTR_DBELL | CPU_FTR_HAS_PPR | CPU_FTR_DAWR | CPU_FTR_BCTAR | \ + CPU_FTR_TM_COMP) #define CPU_FTRS_CELL (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \ @@ -421,8 +443,8 @@ extern const char *powerpc_base_platform; #define CPU_FTRS_POSSIBLE \ (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \ CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 | \ - CPU_FTRS_POWER7 | CPU_FTRS_CELL | CPU_FTRS_PA6T | \ - CPU_FTR_VSX) + CPU_FTRS_POWER7 | CPU_FTRS_POWER8 | CPU_FTRS_CELL | \ + CPU_FTRS_PA6T | CPU_FTR_VSX) #endif #else enum { diff --git a/arch/powerpc/include/asm/cputime.h b/arch/powerpc/include/asm/cputime.h index 483733bd06d..607559ab271 100644 --- a/arch/powerpc/include/asm/cputime.h +++ b/arch/powerpc/include/asm/cputime.h @@ -8,7 +8,7 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * - * If we have CONFIG_VIRT_CPU_ACCOUNTING, we measure cpu time in + * If we have CONFIG_VIRT_CPU_ACCOUNTING_NATIVE, we measure cpu time in * the same units as the timebase. Otherwise we measure cpu time * in jiffies using the generic definitions. */ @@ -16,7 +16,7 @@ #ifndef __POWERPC_CPUTIME_H #define __POWERPC_CPUTIME_H -#ifndef CONFIG_VIRT_CPU_ACCOUNTING +#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE #include <asm-generic/cputime.h> #ifdef __KERNEL__ static inline void setup_cputime_one_jiffy(void) { } @@ -231,5 +231,5 @@ static inline cputime_t clock_t_to_cputime(const unsigned long clk) static inline void arch_vtime_task_switch(struct task_struct *tsk) { } #endif /* __KERNEL__ */ -#endif /* CONFIG_VIRT_CPU_ACCOUNTING */ +#endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ #endif /* __POWERPC_CPUTIME_H */ diff --git a/arch/powerpc/include/asm/dbell.h b/arch/powerpc/include/asm/dbell.h index 154c067761b..5fa6b20eba1 100644 --- a/arch/powerpc/include/asm/dbell.h +++ b/arch/powerpc/include/asm/dbell.h @@ -1,5 +1,5 @@ /* - * Copyright 2009 Freescale Semicondutor, Inc. + * Copyright 2009 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 @@ -28,8 +28,36 @@ enum ppc_dbell { PPC_G_DBELL = 2, /* guest doorbell */ PPC_G_DBELL_CRIT = 3, /* guest critical doorbell */ PPC_G_DBELL_MC = 4, /* guest mcheck doorbell */ + PPC_DBELL_SERVER = 5, /* doorbell on server */ }; +#ifdef CONFIG_PPC_BOOK3S + +#define PPC_DBELL_MSGTYPE PPC_DBELL_SERVER +#define SPRN_DOORBELL_CPUTAG SPRN_TIR +#define PPC_DBELL_TAG_MASK 0x7f + +static inline void _ppc_msgsnd(u32 msg) +{ + if (cpu_has_feature(CPU_FTR_HVMODE)) + __asm__ __volatile__ (PPC_MSGSND(%0) : : "r" (msg)); + else + __asm__ __volatile__ (PPC_MSGSNDP(%0) : : "r" (msg)); +} + +#else /* CONFIG_PPC_BOOK3S */ + +#define PPC_DBELL_MSGTYPE PPC_DBELL +#define SPRN_DOORBELL_CPUTAG SPRN_PIR +#define PPC_DBELL_TAG_MASK 0x3fff + +static inline void _ppc_msgsnd(u32 msg) +{ + __asm__ __volatile__ (PPC_MSGSND(%0) : : "r" (msg)); +} + +#endif /* CONFIG_PPC_BOOK3S */ + extern void doorbell_cause_ipi(int cpu, unsigned long data); extern void doorbell_exception(struct pt_regs *regs); extern void doorbell_setup_this_cpu(void); @@ -39,7 +67,7 @@ static inline void ppc_msgsnd(enum ppc_dbell type, u32 flags, u32 tag) u32 msg = PPC_DBELL_TYPE(type) | (flags & PPC_DBELL_MSG_BRDCAST) | (tag & 0x07ffffff); - __asm__ __volatile__ (PPC_MSGSND(%0) : : "r" (msg)); + _ppc_msgsnd(msg); } #endif /* _ASM_POWERPC_DBELL_H */ diff --git a/arch/powerpc/include/asm/debug.h b/arch/powerpc/include/asm/debug.h index 32de2577bb6..d2516308ed1 100644 --- a/arch/powerpc/include/asm/debug.h +++ b/arch/powerpc/include/asm/debug.h @@ -4,6 +4,8 @@ #ifndef _ASM_POWERPC_DEBUG_H #define _ASM_POWERPC_DEBUG_H +#include <asm/hw_breakpoint.h> + struct pt_regs; extern struct dentry *powerpc_debugfs_root; @@ -15,7 +17,7 @@ extern int (*__debugger_ipi)(struct pt_regs *regs); extern int (*__debugger_bpt)(struct pt_regs *regs); extern int (*__debugger_sstep)(struct pt_regs *regs); extern int (*__debugger_iabr_match)(struct pt_regs *regs); -extern int (*__debugger_dabr_match)(struct pt_regs *regs); +extern int (*__debugger_break_match)(struct pt_regs *regs); extern int (*__debugger_fault_handler)(struct pt_regs *regs); #define DEBUGGER_BOILERPLATE(__NAME) \ @@ -31,7 +33,7 @@ DEBUGGER_BOILERPLATE(debugger_ipi) DEBUGGER_BOILERPLATE(debugger_bpt) DEBUGGER_BOILERPLATE(debugger_sstep) DEBUGGER_BOILERPLATE(debugger_iabr_match) -DEBUGGER_BOILERPLATE(debugger_dabr_match) +DEBUGGER_BOILERPLATE(debugger_break_match) DEBUGGER_BOILERPLATE(debugger_fault_handler) #else @@ -40,17 +42,18 @@ static inline int debugger_ipi(struct pt_regs *regs) { return 0; } static inline int debugger_bpt(struct pt_regs *regs) { return 0; } static inline int debugger_sstep(struct pt_regs *regs) { return 0; } static inline int debugger_iabr_match(struct pt_regs *regs) { return 0; } -static inline int debugger_dabr_match(struct pt_regs *regs) { return 0; } +static inline int debugger_break_match(struct pt_regs *regs) { return 0; } static inline int debugger_fault_handler(struct pt_regs *regs) { return 0; } #endif -extern int set_dabr(unsigned long dabr, unsigned long dabrx); +int set_breakpoint(struct arch_hw_breakpoint *brk); #ifdef CONFIG_PPC_ADV_DEBUG_REGS extern void do_send_trap(struct pt_regs *regs, unsigned long address, unsigned long error_code, int signal_code, int brkpt); #else -extern void do_dabr(struct pt_regs *regs, unsigned long address, - unsigned long error_code); + +extern void do_break(struct pt_regs *regs, unsigned long address, + unsigned long error_code); #endif #endif /* _ASM_POWERPC_DEBUG_H */ diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h index 78160874809..e27e9ad6818 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -172,6 +172,7 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) { struct dma_map_ops *dma_ops = get_dma_ops(dev); + debug_dma_mapping_error(dev, dma_addr); if (dma_ops->mapping_error) return dma_ops->mapping_error(dev, dma_addr); diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h index b0ef73882b3..a80e32b46c1 100644 --- a/arch/powerpc/include/asm/eeh.h +++ b/arch/powerpc/include/asm/eeh.h @@ -183,7 +183,7 @@ static inline void eeh_unlock(void) #define EEH_MAX_ALLOWED_FREEZES 5 typedef void *(*eeh_traverse_func)(void *data, void *flag); -int __devinit eeh_phb_pe_create(struct pci_controller *phb); +int eeh_phb_pe_create(struct pci_controller *phb); int eeh_add_to_parent_pe(struct eeh_dev *edev); int eeh_rmv_from_parent_pe(struct eeh_dev *edev, int purge_pe); void *eeh_pe_dev_traverse(struct eeh_pe *root, @@ -191,8 +191,8 @@ void *eeh_pe_dev_traverse(struct eeh_pe *root, void eeh_pe_restore_bars(struct eeh_pe *pe); struct pci_bus *eeh_pe_bus_get(struct eeh_pe *pe); -void * __devinit eeh_dev_init(struct device_node *dn, void *data); -void __devinit eeh_dev_phb_init_dynamic(struct pci_controller *phb); +void *eeh_dev_init(struct device_node *dn, void *data); +void eeh_dev_phb_init_dynamic(struct pci_controller *phb); int __init eeh_ops_register(struct eeh_ops *ops); int __exit eeh_ops_unregister(const char *name); unsigned long eeh_check_failure(const volatile void __iomem *token, @@ -201,6 +201,7 @@ int eeh_dev_check_failure(struct eeh_dev *edev); void __init eeh_addr_cache_build(void); void eeh_add_device_tree_early(struct device_node *); void eeh_add_device_tree_late(struct pci_bus *); +void eeh_add_sysfs_files(struct pci_bus *); void eeh_remove_bus_device(struct pci_dev *, int); /** @@ -240,6 +241,8 @@ static inline void eeh_add_device_tree_early(struct device_node *dn) { } static inline void eeh_add_device_tree_late(struct pci_bus *bus) { } +static inline void eeh_add_sysfs_files(struct pci_bus *bus) { } + static inline void eeh_remove_bus_device(struct pci_dev *dev, int purge_pe) { } static inline void eeh_lock(void) { } diff --git a/arch/powerpc/include/asm/elf.h b/arch/powerpc/include/asm/elf.h index 6abf0a16323..ac9790fc383 100644 --- a/arch/powerpc/include/asm/elf.h +++ b/arch/powerpc/include/asm/elf.h @@ -103,8 +103,6 @@ do { \ # define elf_read_implies_exec(ex, exec_stk) (is_32bit_task() ? \ (exec_stk == EXSTACK_DEFAULT) : 0) #else -# define SET_PERSONALITY(ex) \ - set_personality(PER_LINUX | (current->personality & (~PER_MASK))) # define elf_read_implies_exec(ex, exec_stk) (exec_stk == EXSTACK_DEFAULT) #endif /* __powerpc64__ */ diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h index a43c1473915..05e6d2ee1db 100644 --- a/arch/powerpc/include/asm/exception-64s.h +++ b/arch/powerpc/include/asm/exception-64s.h @@ -47,6 +47,39 @@ #define EX_R3 64 #define EX_LR 72 #define EX_CFAR 80 +#define EX_PPR 88 /* SMT thread status register (priority) */ + +#ifdef CONFIG_RELOCATABLE +#define __EXCEPTION_RELON_PROLOG_PSERIES_1(label, h) \ + ld r12,PACAKBASE(r13); /* get high part of &label */ \ + mfspr r11,SPRN_##h##SRR0; /* save SRR0 */ \ + LOAD_HANDLER(r12,label); \ + mtlr r12; \ + mfspr r12,SPRN_##h##SRR1; /* and SRR1 */ \ + li r10,MSR_RI; \ + mtmsrd r10,1; /* Set RI (EE=0) */ \ + blr; +#else +/* If not relocatable, we can jump directly -- and save messing with LR */ +#define __EXCEPTION_RELON_PROLOG_PSERIES_1(label, h) \ + mfspr r11,SPRN_##h##SRR0; /* save SRR0 */ \ + mfspr r12,SPRN_##h##SRR1; /* and SRR1 */ \ + li r10,MSR_RI; \ + mtmsrd r10,1; /* Set RI (EE=0) */ \ + b label; +#endif +#define EXCEPTION_RELON_PROLOG_PSERIES_1(label, h) \ + __EXCEPTION_RELON_PROLOG_PSERIES_1(label, h) \ + +/* + * As EXCEPTION_PROLOG_PSERIES(), except we've already got relocation on + * so no need to rfid. Save lr in case we're CONFIG_RELOCATABLE, in which + * case EXCEPTION_RELON_PROLOG_PSERIES_1 will be using lr. + */ +#define EXCEPTION_RELON_PROLOG_PSERIES(area, label, h, extra, vec) \ + EXCEPTION_PROLOG_0(area); \ + EXCEPTION_PROLOG_1(area, extra, vec); \ + EXCEPTION_RELON_PROLOG_PSERIES_1(label, h) /* * We're short on space and time in the exception prolog, so we can't @@ -55,20 +88,83 @@ * word. */ #define LOAD_HANDLER(reg, label) \ - addi reg,reg,(label)-_stext; /* virt addr of handler ... */ + /* Handlers must be within 64K of kbase, which must be 64k aligned */ \ + ori reg,reg,(label)-_stext; /* virt addr of handler ... */ /* Exception register prefixes */ #define EXC_HV H #define EXC_STD -#define __EXCEPTION_PROLOG_1(area, extra, vec) \ +#if defined(CONFIG_RELOCATABLE) +/* + * If we support interrupts with relocation on AND we're a relocatable + * kernel, we need to use LR to get to the 2nd level handler. So, save/restore + * it when required. + */ +#define SAVE_LR(reg, area) mflr reg ; std reg,area+EX_LR(r13) +#define GET_LR(reg, area) ld reg,area+EX_LR(r13) +#define RESTORE_LR(reg, area) ld reg,area+EX_LR(r13) ; mtlr reg +#else +/* ...else LR is unused and in register. */ +#define SAVE_LR(reg, area) +#define GET_LR(reg, area) mflr reg +#define RESTORE_LR(reg, area) +#endif + +/* + * PPR save/restore macros used in exceptions_64s.S + * Used for P7 or later processors + */ +#define SAVE_PPR(area, ra, rb) \ +BEGIN_FTR_SECTION_NESTED(940) \ + ld ra,PACACURRENT(r13); \ + ld rb,area+EX_PPR(r13); /* Read PPR from paca */ \ + std rb,TASKTHREADPPR(ra); \ +END_FTR_SECTION_NESTED(CPU_FTR_HAS_PPR,CPU_FTR_HAS_PPR,940) + +#define RESTORE_PPR_PACA(area, ra) \ +BEGIN_FTR_SECTION_NESTED(941) \ + ld ra,area+EX_PPR(r13); \ + mtspr SPRN_PPR,ra; \ +END_FTR_SECTION_NESTED(CPU_FTR_HAS_PPR,CPU_FTR_HAS_PPR,941) + +/* + * Increase the priority on systems where PPR save/restore is not + * implemented/ supported. + */ +#define HMT_MEDIUM_PPR_DISCARD \ +BEGIN_FTR_SECTION_NESTED(942) \ + HMT_MEDIUM; \ +END_FTR_SECTION_NESTED(CPU_FTR_HAS_PPR,0,942) /*non P7*/ + +/* + * Get an SPR into a register if the CPU has the given feature + */ +#define OPT_GET_SPR(ra, spr, ftr) \ +BEGIN_FTR_SECTION_NESTED(943) \ + mfspr ra,spr; \ +END_FTR_SECTION_NESTED(ftr,ftr,943) + +/* + * Save a register to the PACA if the CPU has the given feature + */ +#define OPT_SAVE_REG_TO_PACA(offset, ra, ftr) \ +BEGIN_FTR_SECTION_NESTED(943) \ + std ra,offset(r13); \ +END_FTR_SECTION_NESTED(ftr,ftr,943) + +#define EXCEPTION_PROLOG_0(area) \ GET_PACA(r13); \ - std r9,area+EX_R9(r13); /* save r9 - r12 */ \ - std r10,area+EX_R10(r13); \ - BEGIN_FTR_SECTION_NESTED(66); \ - mfspr r10,SPRN_CFAR; \ - std r10,area+EX_CFAR(r13); \ - END_FTR_SECTION_NESTED(CPU_FTR_CFAR, CPU_FTR_CFAR, 66); \ + std r9,area+EX_R9(r13); /* save r9 */ \ + OPT_GET_SPR(r9, SPRN_PPR, CPU_FTR_HAS_PPR); \ + HMT_MEDIUM; \ + std r10,area+EX_R10(r13); /* save r10 - r12 */ \ + OPT_GET_SPR(r10, SPRN_CFAR, CPU_FTR_CFAR) + +#define __EXCEPTION_PROLOG_1(area, extra, vec) \ + OPT_SAVE_REG_TO_PACA(area+EX_PPR, r9, CPU_FTR_HAS_PPR); \ + OPT_SAVE_REG_TO_PACA(area+EX_CFAR, r10, CPU_FTR_CFAR); \ + SAVE_LR(r10, area); \ mfcr r9; \ extra(vec); \ std r11,area+EX_R11(r13); \ @@ -92,6 +188,7 @@ __EXCEPTION_PROLOG_PSERIES_1(label, h) #define EXCEPTION_PROLOG_PSERIES(area, label, h, extra, vec) \ + EXCEPTION_PROLOG_0(area); \ EXCEPTION_PROLOG_1(area, extra, vec); \ EXCEPTION_PROLOG_PSERIES_1(label, h); @@ -102,10 +199,14 @@ #define __KVM_HANDLER(area, h, n) \ do_kvm_##n: \ + BEGIN_FTR_SECTION_NESTED(947) \ + ld r10,area+EX_CFAR(r13); \ + std r10,HSTATE_CFAR(r13); \ + END_FTR_SECTION_NESTED(CPU_FTR_CFAR,CPU_FTR_CFAR,947); \ ld r10,area+EX_R10(r13); \ - stw r9,HSTATE_SCRATCH1(r13); \ + stw r9,HSTATE_SCRATCH1(r13); \ ld r9,area+EX_R9(r13); \ - std r12,HSTATE_SCRATCH0(r13); \ + std r12,HSTATE_SCRATCH0(r13); \ li r12,n; \ b kvmppc_interrupt @@ -169,6 +270,7 @@ do_kvm_##n: \ sth r1,PACA_TRAP_SAVE(r13); \ std r3,area+EX_R3(r13); \ addi r3,r13,area; /* r3 -> where regs are saved*/ \ + RESTORE_LR(r1, area); \ b bad_stack; \ 3: std r9,_CCR(r1); /* save CR in stackframe */ \ std r11,_NIP(r1); /* save SRR0 in stackframe */ \ @@ -176,8 +278,10 @@ do_kvm_##n: \ std r10,0(r1); /* make stack chain pointer */ \ std r0,GPR0(r1); /* save r0 in stackframe */ \ std r10,GPR1(r1); /* save r1 in stackframe */ \ + beq 4f; /* if from kernel mode */ \ ACCOUNT_CPU_USER_ENTRY(r9, r10); \ - std r2,GPR2(r1); /* save r2 in stackframe */ \ + SAVE_PPR(area, r9, r10); \ +4: std r2,GPR2(r1); /* save r2 in stackframe */ \ SAVE_4GPRS(3, r1); /* save r3 - r6 in stackframe */ \ SAVE_2GPRS(7, r1); /* save r7, r8 in stackframe */ \ ld r9,area+EX_R9(r13); /* move r9, r10 to stackframe */ \ @@ -194,8 +298,8 @@ do_kvm_##n: \ ld r10,area+EX_CFAR(r13); \ std r10,ORIG_GPR3(r1); \ END_FTR_SECTION_NESTED(CPU_FTR_CFAR, CPU_FTR_CFAR, 66); \ + GET_LR(r9,area); /* Get LR, later save to stack */ \ ld r2,PACATOC(r13); /* get kernel TOC into r2 */ \ - mflr r9; /* save LR in stackframe */ \ std r9,_LINK(r1); \ mfctr r10; /* save CTR in stackframe */ \ std r10,_CTR(r1); \ @@ -218,25 +322,74 @@ do_kvm_##n: \ . = loc; \ .globl label##_pSeries; \ label##_pSeries: \ - HMT_MEDIUM; \ + HMT_MEDIUM_PPR_DISCARD; \ SET_SCRATCH0(r13); /* save r13 */ \ EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common, \ EXC_STD, KVMTEST_PR, vec) +/* Version of above for when we have to branch out-of-line */ +#define STD_EXCEPTION_PSERIES_OOL(vec, label) \ + .globl label##_pSeries; \ +label##_pSeries: \ + EXCEPTION_PROLOG_1(PACA_EXGEN, KVMTEST_PR, vec); \ + EXCEPTION_PROLOG_PSERIES_1(label##_common, EXC_STD) + #define STD_EXCEPTION_HV(loc, vec, label) \ . = loc; \ .globl label##_hv; \ label##_hv: \ - HMT_MEDIUM; \ + HMT_MEDIUM_PPR_DISCARD; \ SET_SCRATCH0(r13); /* save r13 */ \ EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common, \ EXC_HV, KVMTEST, vec) +/* Version of above for when we have to branch out-of-line */ +#define STD_EXCEPTION_HV_OOL(vec, label) \ + .globl label##_hv; \ +label##_hv: \ + EXCEPTION_PROLOG_1(PACA_EXGEN, KVMTEST, vec); \ + EXCEPTION_PROLOG_PSERIES_1(label##_common, EXC_HV) + +#define STD_RELON_EXCEPTION_PSERIES(loc, vec, label) \ + . = loc; \ + .globl label##_relon_pSeries; \ +label##_relon_pSeries: \ + HMT_MEDIUM_PPR_DISCARD; \ + /* No guest interrupts come through here */ \ + SET_SCRATCH0(r13); /* save r13 */ \ + EXCEPTION_RELON_PROLOG_PSERIES(PACA_EXGEN, label##_common, \ + EXC_STD, KVMTEST_PR, vec) + +#define STD_RELON_EXCEPTION_PSERIES_OOL(vec, label) \ + .globl label##_relon_pSeries; \ +label##_relon_pSeries: \ + EXCEPTION_PROLOG_1(PACA_EXGEN, KVMTEST_PR, vec); \ + EXCEPTION_RELON_PROLOG_PSERIES_1(label##_common, EXC_STD) + +#define STD_RELON_EXCEPTION_HV(loc, vec, label) \ + . = loc; \ + .globl label##_relon_hv; \ +label##_relon_hv: \ + HMT_MEDIUM_PPR_DISCARD; \ + /* No guest interrupts come through here */ \ + SET_SCRATCH0(r13); /* save r13 */ \ + EXCEPTION_RELON_PROLOG_PSERIES(PACA_EXGEN, label##_common, \ + EXC_HV, KVMTEST, vec) + +#define STD_RELON_EXCEPTION_HV_OOL(vec, label) \ + .globl label##_relon_hv; \ +label##_relon_hv: \ + EXCEPTION_PROLOG_1(PACA_EXGEN, KVMTEST, vec); \ + EXCEPTION_RELON_PROLOG_PSERIES_1(label##_common, EXC_HV) + /* This associate vector numbers with bits in paca->irq_happened */ #define SOFTEN_VALUE_0x500 PACA_IRQ_EE #define SOFTEN_VALUE_0x502 PACA_IRQ_EE #define SOFTEN_VALUE_0x900 PACA_IRQ_DEC #define SOFTEN_VALUE_0x982 PACA_IRQ_DEC +#define SOFTEN_VALUE_0xa00 PACA_IRQ_DBELL +#define SOFTEN_VALUE_0xe80 PACA_IRQ_DBELL +#define SOFTEN_VALUE_0xe82 PACA_IRQ_DBELL #define __SOFTEN_TEST(h, vec) \ lbz r10,PACASOFTIRQEN(r13); \ @@ -257,11 +410,16 @@ label##_hv: \ KVMTEST(vec); \ _SOFTEN_TEST(EXC_STD, vec) +#define SOFTEN_NOTEST_PR(vec) _SOFTEN_TEST(EXC_STD, vec) +#define SOFTEN_NOTEST_HV(vec) _SOFTEN_TEST(EXC_HV, vec) + #define __MASKABLE_EXCEPTION_PSERIES(vec, label, h, extra) \ - HMT_MEDIUM; \ + HMT_MEDIUM_PPR_DISCARD; \ SET_SCRATCH0(r13); /* save r13 */ \ - __EXCEPTION_PROLOG_1(PACA_EXGEN, extra, vec); \ + EXCEPTION_PROLOG_0(PACA_EXGEN); \ + __EXCEPTION_PROLOG_1(PACA_EXGEN, extra, vec); \ EXCEPTION_PROLOG_PSERIES_1(label##_common, h); + #define _MASKABLE_EXCEPTION_PSERIES(vec, label, h, extra) \ __MASKABLE_EXCEPTION_PSERIES(vec, label, h, extra) @@ -279,6 +437,41 @@ label##_hv: \ _MASKABLE_EXCEPTION_PSERIES(vec, label, \ EXC_HV, SOFTEN_TEST_HV) +#define MASKABLE_EXCEPTION_HV_OOL(vec, label) \ + .globl label##_hv; \ +label##_hv: \ + EXCEPTION_PROLOG_1(PACA_EXGEN, SOFTEN_TEST_HV, vec); \ + EXCEPTION_PROLOG_PSERIES_1(label##_common, EXC_HV); + +#define __MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, h, extra) \ + HMT_MEDIUM_PPR_DISCARD; \ + SET_SCRATCH0(r13); /* save r13 */ \ + EXCEPTION_PROLOG_0(PACA_EXGEN); \ + __EXCEPTION_PROLOG_1(PACA_EXGEN, extra, vec); \ + EXCEPTION_RELON_PROLOG_PSERIES_1(label##_common, h); +#define _MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, h, extra) \ + __MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, h, extra) + +#define MASKABLE_RELON_EXCEPTION_PSERIES(loc, vec, label) \ + . = loc; \ + .globl label##_relon_pSeries; \ +label##_relon_pSeries: \ + _MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, \ + EXC_STD, SOFTEN_NOTEST_PR) + +#define MASKABLE_RELON_EXCEPTION_HV(loc, vec, label) \ + . = loc; \ + .globl label##_relon_hv; \ +label##_relon_hv: \ + _MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, \ + EXC_HV, SOFTEN_NOTEST_HV) + +#define MASKABLE_RELON_EXCEPTION_HV_OOL(vec, label) \ + .globl label##_relon_hv; \ +label##_relon_hv: \ + EXCEPTION_PROLOG_1(PACA_EXGEN, SOFTEN_NOTEST_HV, vec); \ + EXCEPTION_PROLOG_PSERIES_1(label##_common, EXC_HV); + /* * Our exception common code can be passed various "additions" * to specify the behaviour of interrupts, whether to kick the diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h index ad0b751b0d7..097dee57a7a 100644 --- a/arch/powerpc/include/asm/firmware.h +++ b/arch/powerpc/include/asm/firmware.h @@ -49,6 +49,8 @@ #define FW_FEATURE_XCMO ASM_CONST(0x0000000008000000) #define FW_FEATURE_OPAL ASM_CONST(0x0000000010000000) #define FW_FEATURE_OPALv2 ASM_CONST(0x0000000020000000) +#define FW_FEATURE_SET_MODE ASM_CONST(0x0000000040000000) +#define FW_FEATURE_BEST_ENERGY ASM_CONST(0x0000000080000000) #ifndef __ASSEMBLY__ @@ -62,7 +64,8 @@ enum { FW_FEATURE_VIO | FW_FEATURE_RDMA | FW_FEATURE_LLAN | FW_FEATURE_BULK_REMOVE | FW_FEATURE_XDABR | FW_FEATURE_MULTITCE | FW_FEATURE_SPLPAR | FW_FEATURE_LPAR | - FW_FEATURE_CMO | FW_FEATURE_VPHN | FW_FEATURE_XCMO, + FW_FEATURE_CMO | FW_FEATURE_VPHN | FW_FEATURE_XCMO | + FW_FEATURE_SET_MODE | FW_FEATURE_BEST_ENERGY, FW_FEATURE_PSERIES_ALWAYS = 0, FW_FEATURE_POWERNV_POSSIBLE = FW_FEATURE_OPAL | FW_FEATURE_OPALv2, FW_FEATURE_POWERNV_ALWAYS = 0, diff --git a/arch/powerpc/include/asm/fsl_gtm.h b/arch/powerpc/include/asm/fsl_gtm.h index 8e8c9b5032d..3b05808f9ca 100644 --- a/arch/powerpc/include/asm/fsl_gtm.h +++ b/arch/powerpc/include/asm/fsl_gtm.h @@ -1,7 +1,7 @@ /* * Freescale General-purpose Timers Module * - * Copyright (c) Freescale Semicondutor, Inc. 2006. + * Copyright 2006 Freescale Semiconductor, Inc. * Shlomi Gridish <gridish@freescale.com> * Jerry Huang <Chang-Ming.Huang@freescale.com> * Copyright (c) MontaVista Software, Inc. 2008. diff --git a/arch/powerpc/include/asm/fsl_guts.h b/arch/powerpc/include/asm/fsl_guts.h index dd5ba2c2277..77ced0b3d81 100644 --- a/arch/powerpc/include/asm/fsl_guts.h +++ b/arch/powerpc/include/asm/fsl_guts.h @@ -71,7 +71,9 @@ struct ccsr_guts { u8 res0c4[0x224 - 0xc4]; __be32 iodelay1; /* 0x.0224 - IO delay control register 1 */ __be32 iodelay2; /* 0x.0228 - IO delay control register 2 */ - u8 res22c[0x800 - 0x22c]; + u8 res22c[0x604 - 0x22c]; + __be32 pamubypenr; /* 0x.604 - PAMU bypass enable register */ + u8 res608[0x800 - 0x608]; __be32 clkdvdr; /* 0x.0800 - Clock Divide Register */ u8 res804[0x900 - 0x804]; __be32 ircr; /* 0x.0900 - Infrared Control Register */ diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h index 7a867065db7..4bc2c3dad6a 100644 --- a/arch/powerpc/include/asm/hvcall.h +++ b/arch/powerpc/include/asm/hvcall.h @@ -267,7 +267,8 @@ #define H_RANDOM 0x300 #define H_COP 0x304 #define H_GET_MPP_X 0x314 -#define MAX_HCALL_OPCODE H_GET_MPP_X +#define H_SET_MODE 0x31C +#define MAX_HCALL_OPCODE H_SET_MODE #ifndef __ASSEMBLY__ @@ -355,6 +356,26 @@ struct hvcall_mpp_x_data { int h_get_mpp_x(struct hvcall_mpp_x_data *mpp_x_data); +static inline unsigned int get_longbusy_msecs(int longbusy_rc) +{ + switch (longbusy_rc) { + case H_LONG_BUSY_ORDER_1_MSEC: + return 1; + case H_LONG_BUSY_ORDER_10_MSEC: + return 10; + case H_LONG_BUSY_ORDER_100_MSEC: + return 100; + case H_LONG_BUSY_ORDER_1_SEC: + return 1000; + case H_LONG_BUSY_ORDER_10_SEC: + return 10000; + case H_LONG_BUSY_ORDER_100_SEC: + return 100000; + default: + return 1; + } +} + #ifdef CONFIG_PPC_PSERIES extern int CMO_PrPSP; extern int CMO_SecPSP; @@ -374,6 +395,15 @@ static inline unsigned long cmo_get_page_size(void) { return CMO_PageSize; } + +extern long pSeries_enable_reloc_on_exc(void); +extern long pSeries_disable_reloc_on_exc(void); + +#else + +#define pSeries_enable_reloc_on_exc() do {} while (0) +#define pSeries_disable_reloc_on_exc() do {} while (0) + #endif /* CONFIG_PPC_PSERIES */ #endif /* __ASSEMBLY__ */ diff --git a/arch/powerpc/include/asm/hw_breakpoint.h b/arch/powerpc/include/asm/hw_breakpoint.h index 423424599da..eb0f4ac75c4 100644 --- a/arch/powerpc/include/asm/hw_breakpoint.h +++ b/arch/powerpc/include/asm/hw_breakpoint.h @@ -24,16 +24,30 @@ #define _PPC_BOOK3S_64_HW_BREAKPOINT_H #ifdef __KERNEL__ -#ifdef CONFIG_HAVE_HW_BREAKPOINT - struct arch_hw_breakpoint { unsigned long address; - unsigned long dabrx; - int type; - u8 len; /* length of the target data symbol */ - bool extraneous_interrupt; + u16 type; + u16 len; /* length of the target data symbol */ }; +/* Note: Don't change the the first 6 bits below as they are in the same order + * as the dabr and dabrx. + */ +#define HW_BRK_TYPE_READ 0x01 +#define HW_BRK_TYPE_WRITE 0x02 +#define HW_BRK_TYPE_TRANSLATE 0x04 +#define HW_BRK_TYPE_USER 0x08 +#define HW_BRK_TYPE_KERNEL 0x10 +#define HW_BRK_TYPE_HYP 0x20 +#define HW_BRK_TYPE_EXTRANEOUS_IRQ 0x80 + +/* bits that overlap with the bottom 3 bits of the dabr */ +#define HW_BRK_TYPE_RDWR (HW_BRK_TYPE_READ | HW_BRK_TYPE_WRITE) +#define HW_BRK_TYPE_DABR (HW_BRK_TYPE_RDWR | HW_BRK_TYPE_TRANSLATE) +#define HW_BRK_TYPE_PRIV_ALL (HW_BRK_TYPE_USER | HW_BRK_TYPE_KERNEL | \ + HW_BRK_TYPE_HYP) + +#ifdef CONFIG_HAVE_HW_BREAKPOINT #include <linux/kdebug.h> #include <asm/reg.h> #include <asm/debug.h> @@ -43,8 +57,6 @@ struct pmu; struct perf_sample_data; #define HW_BREAKPOINT_ALIGN 0x7 -/* Maximum permissible length of any HW Breakpoint */ -#define HW_BREAKPOINT_LEN 0x8 extern int hw_breakpoint_slots(int type); extern int arch_bp_generic_fields(int type, int *gen_bp_type); @@ -62,7 +74,12 @@ extern void ptrace_triggered(struct perf_event *bp, struct perf_sample_data *data, struct pt_regs *regs); static inline void hw_breakpoint_disable(void) { - set_dabr(0, 0); + struct arch_hw_breakpoint brk; + + brk.address = 0; + brk.type = 0; + brk.len = 0; + set_breakpoint(&brk); } extern void thread_change_pc(struct task_struct *tsk, struct pt_regs *regs); diff --git a/arch/powerpc/include/asm/immap_qe.h b/arch/powerpc/include/asm/immap_qe.h index 61e8490786b..bedbff89142 100644 --- a/arch/powerpc/include/asm/immap_qe.h +++ b/arch/powerpc/include/asm/immap_qe.h @@ -3,7 +3,7 @@ * The Internal Memory Map for devices with QE on them. This * is the superset of all QE devices (8360, etc.). - * Copyright (C) 2006. Freescale Semicondutor, Inc. All rights reserved. + * Copyright (C) 2006. Freescale Semiconductor, Inc. All rights reserved. * * Authors: Shlomi Gridish <gridish@freescale.com> * Li Yang <leoli@freescale.com> diff --git a/arch/powerpc/include/asm/io-workarounds.h b/arch/powerpc/include/asm/io-workarounds.h index fbae4928692..f96dd096ff4 100644 --- a/arch/powerpc/include/asm/io-workarounds.h +++ b/arch/powerpc/include/asm/io-workarounds.h @@ -31,8 +31,8 @@ struct iowa_bus { void *private; }; -void __devinit iowa_register_bus(struct pci_controller *, struct ppc_pci_io *, - int (*)(struct iowa_bus *, void *), void *); +void iowa_register_bus(struct pci_controller *, struct ppc_pci_io *, + int (*)(struct iowa_bus *, void *), void *); struct iowa_bus *iowa_mem_find_bus(const PCI_IO_ADDR); struct iowa_bus *iowa_pio_find_bus(unsigned long); diff --git a/arch/powerpc/include/asm/kvm_book3s_asm.h b/arch/powerpc/include/asm/kvm_book3s_asm.h index 88609b23b77..cdc3d2717cc 100644 --- a/arch/powerpc/include/asm/kvm_book3s_asm.h +++ b/arch/powerpc/include/asm/kvm_book3s_asm.h @@ -93,6 +93,9 @@ struct kvmppc_host_state { u64 host_dscr; u64 dec_expires; #endif +#ifdef CONFIG_PPC_BOOK3S_64 + u64 cfar; +#endif }; struct kvmppc_book3s_shadow_vcpu { diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 8a72d59467e..d1bb8607472 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -438,6 +438,7 @@ struct kvm_vcpu_arch { ulong uamor; u32 ctrl; ulong dabr; + ulong cfar; #endif u32 vrsave; /* also USPRG0 */ u32 mmucr; diff --git a/arch/powerpc/include/asm/lppaca.h b/arch/powerpc/include/asm/lppaca.h index 531fe0c3108..b1e7f2af101 100644 --- a/arch/powerpc/include/asm/lppaca.h +++ b/arch/powerpc/include/asm/lppaca.h @@ -145,7 +145,7 @@ struct dtl_entry { extern struct kmem_cache *dtl_cache; /* - * When CONFIG_VIRT_CPU_ACCOUNTING = y, the cpu accounting code controls + * When CONFIG_VIRT_CPU_ACCOUNTING_NATIVE = y, the cpu accounting code controls * reading from the dispatch trace log. If other code wants to consume * DTL entries, it can set this pointer to a function that will get * called once for each DTL entry that gets processed. diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index c4231973edd..3d6b4100dac 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -166,9 +166,6 @@ struct machdep_calls { unsigned long size, pgprot_t vma_prot); - /* Idle loop for this platform, leave empty for default idle loop */ - void (*idle_loop)(void); - /* * Function for waiting for work with reduced power in idle loop; * called with interrupts disabled. @@ -183,6 +180,10 @@ struct machdep_calls { int (*set_dabr)(unsigned long dabr, unsigned long dabrx); + /* Set DAWR for this platform, leave empty for default implemenation */ + int (*set_dawr)(unsigned long dawr, + unsigned long dawrx); + #ifdef CONFIG_PPC32 /* XXX for now */ /* A general init function, called by ppc_init in init/main.c. May be NULL. */ @@ -320,28 +321,28 @@ static inline void log_error(char *buf, unsigned int err_type, int fatal) ppc_md.log_error(buf, err_type, fatal); } -#define __define_machine_initcall(mach,level,fn,id) \ +#define __define_machine_initcall(mach, fn, id) \ static int __init __machine_initcall_##mach##_##fn(void) { \ if (machine_is(mach)) return fn(); \ return 0; \ } \ - __define_initcall(level,__machine_initcall_##mach##_##fn,id); - -#define machine_core_initcall(mach,fn) __define_machine_initcall(mach,"1",fn,1) -#define machine_core_initcall_sync(mach,fn) __define_machine_initcall(mach,"1s",fn,1s) -#define machine_postcore_initcall(mach,fn) __define_machine_initcall(mach,"2",fn,2) -#define machine_postcore_initcall_sync(mach,fn) __define_machine_initcall(mach,"2s",fn,2s) -#define machine_arch_initcall(mach,fn) __define_machine_initcall(mach,"3",fn,3) -#define machine_arch_initcall_sync(mach,fn) __define_machine_initcall(mach,"3s",fn,3s) -#define machine_subsys_initcall(mach,fn) __define_machine_initcall(mach,"4",fn,4) -#define machine_subsys_initcall_sync(mach,fn) __define_machine_initcall(mach,"4s",fn,4s) -#define machine_fs_initcall(mach,fn) __define_machine_initcall(mach,"5",fn,5) -#define machine_fs_initcall_sync(mach,fn) __define_machine_initcall(mach,"5s",fn,5s) -#define machine_rootfs_initcall(mach,fn) __define_machine_initcall(mach,"rootfs",fn,rootfs) -#define machine_device_initcall(mach,fn) __define_machine_initcall(mach,"6",fn,6) -#define machine_device_initcall_sync(mach,fn) __define_machine_initcall(mach,"6s",fn,6s) -#define machine_late_initcall(mach,fn) __define_machine_initcall(mach,"7",fn,7) -#define machine_late_initcall_sync(mach,fn) __define_machine_initcall(mach,"7s",fn,7s) + __define_initcall(__machine_initcall_##mach##_##fn, id); + +#define machine_core_initcall(mach, fn) __define_machine_initcall(mach, fn, 1) +#define machine_core_initcall_sync(mach, fn) __define_machine_initcall(mach, fn, 1s) +#define machine_postcore_initcall(mach, fn) __define_machine_initcall(mach, fn, 2) +#define machine_postcore_initcall_sync(mach, fn) __define_machine_initcall(mach, fn, 2s) +#define machine_arch_initcall(mach, fn) __define_machine_initcall(mach, fn, 3) +#define machine_arch_initcall_sync(mach, fn) __define_machine_initcall(mach, fn, 3s) +#define machine_subsys_initcall(mach, fn) __define_machine_initcall(mach, fn, 4) +#define machine_subsys_initcall_sync(mach, fn) __define_machine_initcall(mach, fn, 4s) +#define machine_fs_initcall(mach, fn) __define_machine_initcall(mach, fn, 5) +#define machine_fs_initcall_sync(mach, fn) __define_machine_initcall(mach, fn, 5s) +#define machine_rootfs_initcall(mach, fn) __define_machine_initcall(mach, fn, rootfs) +#define machine_device_initcall(mach, fn) __define_machine_initcall(mach, fn, 6) +#define machine_device_initcall_sync(mach, fn) __define_machine_initcall(mach, fn, 6s) +#define machine_late_initcall(mach, fn) __define_machine_initcall(mach, fn, 7) +#define machine_late_initcall_sync(mach, fn) __define_machine_initcall(mach, fn, 7s) #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_MACHDEP_H */ diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h index 5e38eedea21..691fd8aca93 100644 --- a/arch/powerpc/include/asm/mmu.h +++ b/arch/powerpc/include/asm/mmu.h @@ -101,6 +101,7 @@ #define MMU_FTRS_POWER5 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE #define MMU_FTRS_POWER6 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE #define MMU_FTRS_POWER7 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE +#define MMU_FTRS_POWER8 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE #define MMU_FTRS_CELL MMU_FTRS_DEFAULT_HPTE_ARCH_V2 | \ MMU_FTR_CI_LARGE_PAGE #define MMU_FTRS_PA6T MMU_FTRS_DEFAULT_HPTE_ARCH_V2 | \ diff --git a/arch/powerpc/include/asm/mpc5121.h b/arch/powerpc/include/asm/mpc5121.h index 8c0ab2ca689..885c040d619 100644 --- a/arch/powerpc/include/asm/mpc5121.h +++ b/arch/powerpc/include/asm/mpc5121.h @@ -53,4 +53,21 @@ struct mpc512x_ccm { u32 m4ccr; /* MSCAN4 CCR */ u8 res[0x98]; /* Reserved */ }; + +/* + * LPC Module + */ +struct mpc512x_lpc { + u32 cs_cfg[8]; /* CS config */ + u32 cs_ctrl; /* CS Control Register */ + u32 cs_status; /* CS Status Register */ + u32 burst_ctrl; /* CS Burst Control Register */ + u32 deadcycle_ctrl; /* CS Deadcycle Control Register */ + u32 holdcycle_ctrl; /* CS Holdcycle Control Register */ + u32 alt; /* Address Latch Timing Register */ +}; + +int mpc512x_cs_config(unsigned int cs, u32 val); +int __init mpc5121_clk_init(void); + #endif /* __ASM_POWERPC_MPC5121_H__ */ diff --git a/arch/powerpc/include/asm/pSeries_reconfig.h b/arch/powerpc/include/asm/pSeries_reconfig.h deleted file mode 100644 index c07edfe98b9..00000000000 --- a/arch/powerpc/include/asm/pSeries_reconfig.h +++ /dev/null @@ -1,47 +0,0 @@ -#ifndef _PPC64_PSERIES_RECONFIG_H -#define _PPC64_PSERIES_RECONFIG_H -#ifdef __KERNEL__ - -#include <linux/notifier.h> - -/* - * Use this API if your code needs to know about OF device nodes being - * added or removed on pSeries systems. - */ - -#define PSERIES_RECONFIG_ADD 0x0001 -#define PSERIES_RECONFIG_REMOVE 0x0002 -#define PSERIES_DRCONF_MEM_ADD 0x0003 -#define PSERIES_DRCONF_MEM_REMOVE 0x0004 -#define PSERIES_UPDATE_PROPERTY 0x0005 - -/** - * pSeries_reconfig_notify - Notifier value structure for OFDT property updates - * - * @node: Device tree node which owns the property being updated - * @property: Updated property - */ -struct pSeries_reconfig_prop_update { - struct device_node *node; - struct property *property; -}; - -#ifdef CONFIG_PPC_PSERIES -extern int pSeries_reconfig_notifier_register(struct notifier_block *); -extern void pSeries_reconfig_notifier_unregister(struct notifier_block *); -extern int pSeries_reconfig_notify(unsigned long action, void *p); -/* Not the best place to put this, will be fixed when we move some - * of the rtas suspend-me stuff to pseries */ -extern void pSeries_coalesce_init(void); -#else /* !CONFIG_PPC_PSERIES */ -static inline int pSeries_reconfig_notifier_register(struct notifier_block *nb) -{ - return 0; -} -static inline void pSeries_reconfig_notifier_unregister(struct notifier_block *nb) { } -static inline void pSeries_coalesce_init(void) { } -#endif /* CONFIG_PPC_PSERIES */ - - -#endif /* __KERNEL__ */ -#endif /* _PPC64_PSERIES_RECONFIG_H */ diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index e9e7a6999bb..77c91e74b61 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -93,9 +93,9 @@ struct paca_struct { * Now, starting in cacheline 2, the exception save areas */ /* used for most interrupts/exceptions */ - u64 exgen[11] __attribute__((aligned(0x80))); - u64 exmc[11]; /* used for machine checks */ - u64 exslb[11]; /* used for SLB/segment table misses + u64 exgen[12] __attribute__((aligned(0x80))); + u64 exmc[12]; /* used for machine checks */ + u64 exslb[12]; /* used for SLB/segment table misses * on the linear mapping */ /* SLB related definitions */ u16 vmalloc_sllp; @@ -137,6 +137,9 @@ struct paca_struct { u8 irq_work_pending; /* IRQ_WORK interrupt while soft-disable */ u8 nap_state_lost; /* NV GPR values lost in power7_idle */ u64 sprg3; /* Saved user-visible sprg */ +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM + u64 tm_scratch; /* TM scratch area for reclaim */ +#endif #ifdef CONFIG_PPC_POWERNV /* Pointer to OPAL machine check event structure set by the @@ -167,7 +170,6 @@ struct paca_struct { }; extern struct paca_struct *paca; -extern __initdata struct paca_struct boot_paca; extern void initialise_paca(struct paca_struct *new_paca, int cpu); extern void setup_paca(struct paca_struct *new_paca); extern void allocate_pacas(void); diff --git a/arch/powerpc/include/asm/parport.h b/arch/powerpc/include/asm/parport.h index 1ca1102b4a2..6dc2577932b 100644 --- a/arch/powerpc/include/asm/parport.h +++ b/arch/powerpc/include/asm/parport.h @@ -12,7 +12,7 @@ #include <asm/prom.h> -static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma) +static int parport_pc_find_nonpci_ports (int autoirq, int autodma) { struct device_node *np; const u32 *prop; diff --git a/arch/powerpc/include/asm/perf_event_server.h b/arch/powerpc/include/asm/perf_event_server.h index 9710be3a2d1..d0aec72722e 100644 --- a/arch/powerpc/include/asm/perf_event_server.h +++ b/arch/powerpc/include/asm/perf_event_server.h @@ -11,6 +11,7 @@ #include <linux/types.h> #include <asm/hw_irq.h> +#include <linux/device.h> #define MAX_HWEVENTS 8 #define MAX_EVENT_ALTERNATIVES 8 @@ -35,6 +36,7 @@ struct power_pmu { void (*disable_pmc)(unsigned int pmc, unsigned long mmcr[]); int (*limited_pmc_event)(u64 event_id); u32 flags; + const struct attribute_group **attr_groups; int n_generic; int *generic_events; int (*cache_events)[PERF_COUNT_HW_CACHE_MAX] @@ -45,11 +47,11 @@ struct power_pmu { /* * Values for power_pmu.flags */ -#define PPMU_LIMITED_PMC5_6 1 /* PMC5/6 have limited function */ -#define PPMU_ALT_SIPR 2 /* uses alternate posn for SIPR/HV */ -#define PPMU_NO_SIPR 4 /* no SIPR/HV in MMCRA at all */ -#define PPMU_NO_CONT_SAMPLING 8 /* no continuous sampling */ -#define PPMU_SIAR_VALID 16 /* Processor has SIAR Valid bit */ +#define PPMU_LIMITED_PMC5_6 0x00000001 /* PMC5/6 have limited function */ +#define PPMU_ALT_SIPR 0x00000002 /* uses alternate posn for SIPR/HV */ +#define PPMU_NO_SIPR 0x00000004 /* no SIPR/HV in MMCRA at all */ +#define PPMU_NO_CONT_SAMPLING 0x00000008 /* no continuous sampling */ +#define PPMU_SIAR_VALID 0x00000010 /* Processor has SIAR Valid bit */ /* * Values for flags to get_alternatives() @@ -109,3 +111,27 @@ extern unsigned long perf_instruction_pointer(struct pt_regs *regs); * If an event_id is not subject to the constraint expressed by a particular * field, then it will have 0 in both the mask and value for that field. */ + +extern ssize_t power_events_sysfs_show(struct device *dev, + struct device_attribute *attr, char *page); + +/* + * EVENT_VAR() is same as PMU_EVENT_VAR with a suffix. + * + * Having a suffix allows us to have aliases in sysfs - eg: the generic + * event 'cpu-cycles' can have two entries in sysfs: 'cpu-cycles' and + * 'PM_CYC' where the latter is the name by which the event is known in + * POWER CPU specification. + */ +#define EVENT_VAR(_id, _suffix) event_attr_##_id##_suffix +#define EVENT_PTR(_id, _suffix) &EVENT_VAR(_id, _suffix).attr.attr + +#define EVENT_ATTR(_name, _id, _suffix) \ + PMU_EVENT_ATTR(_name, EVENT_VAR(_id, _suffix), PME_PM_##_id, \ + power_events_sysfs_show) + +#define GENERIC_EVENT_ATTR(_name, _id) EVENT_ATTR(_name, _id, _g) +#define GENERIC_EVENT_PTR(_id) EVENT_PTR(_id, _g) + +#define POWER_EVENT_ATTR(_name, _id) EVENT_ATTR(PM_##_name, _id, _p) +#define POWER_EVENT_PTR(_id) EVENT_PTR(_id, _p) diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h index 42b1f43b943..8752bc8e34a 100644 --- a/arch/powerpc/include/asm/ppc-opcode.h +++ b/arch/powerpc/include/asm/ppc-opcode.h @@ -1,5 +1,5 @@ /* - * Copyright 2009 Freescale Semicondutor, Inc. + * Copyright 2009 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 @@ -86,6 +86,7 @@ #define PPC_INST_DCBA_MASK 0xfc0007fe #define PPC_INST_DCBAL 0x7c2005ec #define PPC_INST_DCBZL 0x7c2007ec +#define PPC_INST_ICBT 0x7c00002c #define PPC_INST_ISEL 0x7c00001e #define PPC_INST_ISEL_MASK 0xfc00003e #define PPC_INST_LDARX 0x7c0000a8 @@ -99,6 +100,7 @@ #define PPC_INST_MFSPR_PVR 0x7c1f42a6 #define PPC_INST_MFSPR_PVR_MASK 0xfc1fffff #define PPC_INST_MSGSND 0x7c00019c +#define PPC_INST_MSGSNDP 0x7c00011c #define PPC_INST_NOP 0x60000000 #define PPC_INST_POPCNTB 0x7c0000f4 #define PPC_INST_POPCNTB_MASK 0xfc0007fe @@ -127,6 +129,9 @@ #define PPC_INST_TLBSRX_DOT 0x7c0006a5 #define PPC_INST_XXLOR 0xf0000510 #define PPC_INST_XVCPSGNDP 0xf0000780 +#define PPC_INST_TRECHKPT 0x7c0007dd +#define PPC_INST_TRECLAIM 0x7c00075d +#define PPC_INST_TABORT 0x7c00071d #define PPC_INST_NAP 0x4c000364 #define PPC_INST_SLEEP 0x4c0003a4 @@ -201,6 +206,7 @@ #define __PPC_MB(s) (((s) & 0x1f) << 6) #define __PPC_ME(s) (((s) & 0x1f) << 1) #define __PPC_BI(s) (((s) & 0x1f) << 16) +#define __PPC_CT(t) (((t) & 0x0f) << 21) /* * Only use the larx hint bit on 64bit CPUs. e500v1/v2 based CPUs will treat a @@ -225,6 +231,8 @@ ___PPC_RB(b) | __PPC_EH(eh)) #define PPC_MSGSND(b) stringify_in_c(.long PPC_INST_MSGSND | \ ___PPC_RB(b)) +#define PPC_MSGSNDP(b) stringify_in_c(.long PPC_INST_MSGSNDP | \ + ___PPC_RB(b)) #define PPC_POPCNTB(a, s) stringify_in_c(.long PPC_INST_POPCNTB | \ __PPC_RA(a) | __PPC_RS(s)) #define PPC_POPCNTD(a, s) stringify_in_c(.long PPC_INST_POPCNTD | \ @@ -263,6 +271,8 @@ __PPC_RS(t) | __PPC_RA0(a) | __PPC_RB(b)) #define PPC_SLBFEE_DOT(t, b) stringify_in_c(.long PPC_INST_SLBFEE | \ __PPC_RT(t) | __PPC_RB(b)) +#define PPC_ICBT(c,a,b) stringify_in_c(.long PPC_INST_ICBT | \ + __PPC_CT(c) | __PPC_RA0(a) | __PPC_RB(b)) /* PASemi instructions */ #define LBZCIX(t,a,b) stringify_in_c(.long PPC_INST_LBZCIX | \ __PPC_RT(t) | __PPC_RA(a) | __PPC_RB(b)) @@ -287,4 +297,11 @@ #define PPC_NAP stringify_in_c(.long PPC_INST_NAP) #define PPC_SLEEP stringify_in_c(.long PPC_INST_SLEEP) +/* Transactional memory instructions */ +#define TRECHKPT stringify_in_c(.long PPC_INST_TRECHKPT) +#define TRECLAIM(r) stringify_in_c(.long PPC_INST_TRECLAIM \ + | __PPC_RA(r)) +#define TABORT(r) stringify_in_c(.long PPC_INST_TABORT \ + | __PPC_RA(r)) + #endif /* _ASM_POWERPC_PPC_OPCODE_H */ diff --git a/arch/powerpc/include/asm/ppc4xx_ocm.h b/arch/powerpc/include/asm/ppc4xx_ocm.h new file mode 100644 index 00000000000..6ce90460553 --- /dev/null +++ b/arch/powerpc/include/asm/ppc4xx_ocm.h @@ -0,0 +1,45 @@ +/* + * PowerPC 4xx OCM memory allocation support + * + * (C) Copyright 2009, Applied Micro Circuits Corporation + * Victor Gallardo (vgallardo@amcc.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 + */ + +#ifndef __ASM_POWERPC_PPC4XX_OCM_H__ +#define __ASM_POWERPC_PPC4XX_OCM_H__ + +#define PPC4XX_OCM_NON_CACHED 0 +#define PPC4XX_OCM_CACHED 1 + +#if defined(CONFIG_PPC4xx_OCM) + +void *ppc4xx_ocm_alloc(phys_addr_t *phys, int size, int align, + int flags, const char *owner); +void ppc4xx_ocm_free(const void *virt); + +#else + +#define ppc4xx_ocm_alloc(phys, size, align, flags, owner) NULL +#define ppc4xx_ocm_free(addr) ((void)0) + +#endif /* CONFIG_PPC4xx_OCM */ + +#endif /* __ASM_POWERPC_PPC4XX_OCM_H__ */ diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h index ea2a86e8ff9..cea8496091f 100644 --- a/arch/powerpc/include/asm/ppc_asm.h +++ b/arch/powerpc/include/asm/ppc_asm.h @@ -24,13 +24,12 @@ * user_time and system_time fields in the paca. */ -#ifndef CONFIG_VIRT_CPU_ACCOUNTING +#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE #define ACCOUNT_CPU_USER_ENTRY(ra, rb) #define ACCOUNT_CPU_USER_EXIT(ra, rb) #define ACCOUNT_STOLEN_TIME #else #define ACCOUNT_CPU_USER_ENTRY(ra, rb) \ - beq 2f; /* if from kernel mode */ \ MFTB(ra); /* get timebase */ \ ld rb,PACA_STARTTIME_USER(r13); \ std ra,PACA_STARTTIME(r13); \ @@ -38,7 +37,6 @@ ld ra,PACA_USER_TIME(r13); \ add ra,ra,rb; /* add on to user time */ \ std ra,PACA_USER_TIME(r13); \ -2: #define ACCOUNT_CPU_USER_EXIT(ra, rb) \ MFTB(ra); /* get timebase */ \ @@ -70,7 +68,7 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_SPLPAR) #endif /* CONFIG_PPC_SPLPAR */ -#endif /* CONFIG_VIRT_CPU_ACCOUNTING */ +#endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ /* * Macros for storing registers into and loading registers from @@ -125,6 +123,89 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_SPLPAR) #define REST_16VRS(n,b,base) REST_8VRS(n,b,base); REST_8VRS(n+8,b,base) #define REST_32VRS(n,b,base) REST_16VRS(n,b,base); REST_16VRS(n+16,b,base) +/* Save/restore FPRs, VRs and VSRs from their checkpointed backups in + * thread_struct: + */ +#define SAVE_FPR_TRANSACT(n, base) stfd n,THREAD_TRANSACT_FPR0+ \ + 8*TS_FPRWIDTH*(n)(base) +#define SAVE_2FPRS_TRANSACT(n, base) SAVE_FPR_TRANSACT(n, base); \ + SAVE_FPR_TRANSACT(n+1, base) +#define SAVE_4FPRS_TRANSACT(n, base) SAVE_2FPRS_TRANSACT(n, base); \ + SAVE_2FPRS_TRANSACT(n+2, base) +#define SAVE_8FPRS_TRANSACT(n, base) SAVE_4FPRS_TRANSACT(n, base); \ + SAVE_4FPRS_TRANSACT(n+4, base) +#define SAVE_16FPRS_TRANSACT(n, base) SAVE_8FPRS_TRANSACT(n, base); \ + SAVE_8FPRS_TRANSACT(n+8, base) +#define SAVE_32FPRS_TRANSACT(n, base) SAVE_16FPRS_TRANSACT(n, base); \ + SAVE_16FPRS_TRANSACT(n+16, base) + +#define REST_FPR_TRANSACT(n, base) lfd n,THREAD_TRANSACT_FPR0+ \ + 8*TS_FPRWIDTH*(n)(base) +#define REST_2FPRS_TRANSACT(n, base) REST_FPR_TRANSACT(n, base); \ + REST_FPR_TRANSACT(n+1, base) +#define REST_4FPRS_TRANSACT(n, base) REST_2FPRS_TRANSACT(n, base); \ + REST_2FPRS_TRANSACT(n+2, base) +#define REST_8FPRS_TRANSACT(n, base) REST_4FPRS_TRANSACT(n, base); \ + REST_4FPRS_TRANSACT(n+4, base) +#define REST_16FPRS_TRANSACT(n, base) REST_8FPRS_TRANSACT(n, base); \ + REST_8FPRS_TRANSACT(n+8, base) +#define REST_32FPRS_TRANSACT(n, base) REST_16FPRS_TRANSACT(n, base); \ + REST_16FPRS_TRANSACT(n+16, base) + + +#define SAVE_VR_TRANSACT(n,b,base) li b,THREAD_TRANSACT_VR0+(16*(n)); \ + stvx n,b,base +#define SAVE_2VRS_TRANSACT(n,b,base) SAVE_VR_TRANSACT(n,b,base); \ + SAVE_VR_TRANSACT(n+1,b,base) +#define SAVE_4VRS_TRANSACT(n,b,base) SAVE_2VRS_TRANSACT(n,b,base); \ + SAVE_2VRS_TRANSACT(n+2,b,base) +#define SAVE_8VRS_TRANSACT(n,b,base) SAVE_4VRS_TRANSACT(n,b,base); \ + SAVE_4VRS_TRANSACT(n+4,b,base) +#define SAVE_16VRS_TRANSACT(n,b,base) SAVE_8VRS_TRANSACT(n,b,base); \ + SAVE_8VRS_TRANSACT(n+8,b,base) +#define SAVE_32VRS_TRANSACT(n,b,base) SAVE_16VRS_TRANSACT(n,b,base); \ + SAVE_16VRS_TRANSACT(n+16,b,base) + +#define REST_VR_TRANSACT(n,b,base) li b,THREAD_TRANSACT_VR0+(16*(n)); \ + lvx n,b,base +#define REST_2VRS_TRANSACT(n,b,base) REST_VR_TRANSACT(n,b,base); \ + REST_VR_TRANSACT(n+1,b,base) +#define REST_4VRS_TRANSACT(n,b,base) REST_2VRS_TRANSACT(n,b,base); \ + REST_2VRS_TRANSACT(n+2,b,base) +#define REST_8VRS_TRANSACT(n,b,base) REST_4VRS_TRANSACT(n,b,base); \ + REST_4VRS_TRANSACT(n+4,b,base) +#define REST_16VRS_TRANSACT(n,b,base) REST_8VRS_TRANSACT(n,b,base); \ + REST_8VRS_TRANSACT(n+8,b,base) +#define REST_32VRS_TRANSACT(n,b,base) REST_16VRS_TRANSACT(n,b,base); \ + REST_16VRS_TRANSACT(n+16,b,base) + + +#define SAVE_VSR_TRANSACT(n,b,base) li b,THREAD_TRANSACT_VSR0+(16*(n)); \ + STXVD2X(n,R##base,R##b) +#define SAVE_2VSRS_TRANSACT(n,b,base) SAVE_VSR_TRANSACT(n,b,base); \ + SAVE_VSR_TRANSACT(n+1,b,base) +#define SAVE_4VSRS_TRANSACT(n,b,base) SAVE_2VSRS_TRANSACT(n,b,base); \ + SAVE_2VSRS_TRANSACT(n+2,b,base) +#define SAVE_8VSRS_TRANSACT(n,b,base) SAVE_4VSRS_TRANSACT(n,b,base); \ + SAVE_4VSRS_TRANSACT(n+4,b,base) +#define SAVE_16VSRS_TRANSACT(n,b,base) SAVE_8VSRS_TRANSACT(n,b,base); \ + SAVE_8VSRS_TRANSACT(n+8,b,base) +#define SAVE_32VSRS_TRANSACT(n,b,base) SAVE_16VSRS_TRANSACT(n,b,base); \ + SAVE_16VSRS_TRANSACT(n+16,b,base) + +#define REST_VSR_TRANSACT(n,b,base) li b,THREAD_TRANSACT_VSR0+(16*(n)); \ + LXVD2X(n,R##base,R##b) +#define REST_2VSRS_TRANSACT(n,b,base) REST_VSR_TRANSACT(n,b,base); \ + REST_VSR_TRANSACT(n+1,b,base) +#define REST_4VSRS_TRANSACT(n,b,base) REST_2VSRS_TRANSACT(n,b,base); \ + REST_2VSRS_TRANSACT(n+2,b,base) +#define REST_8VSRS_TRANSACT(n,b,base) REST_4VSRS_TRANSACT(n,b,base); \ + REST_4VSRS_TRANSACT(n+4,b,base) +#define REST_16VSRS_TRANSACT(n,b,base) REST_8VSRS_TRANSACT(n,b,base); \ + REST_8VSRS_TRANSACT(n+8,b,base) +#define REST_32VSRS_TRANSACT(n,b,base) REST_16VSRS_TRANSACT(n,b,base); \ + REST_16VSRS_TRANSACT(n+16,b,base) + /* Save the lower 32 VSRs in the thread VSR region */ #define SAVE_VSR(n,b,base) li b,THREAD_VSR0+(16*(n)); STXVD2X(n,R##base,R##b) #define SAVE_2VSRS(n,b,base) SAVE_VSR(n,b,base); SAVE_VSR(n+1,b,base) @@ -391,6 +472,31 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601) FTR_SECTION_ELSE_NESTED(848); \ mtocrf (FXM), RS; \ ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_NOEXECUTE, 848) + +/* + * PPR restore macros used in entry_64.S + * Used for P7 or later processors + */ +#define HMT_MEDIUM_LOW_HAS_PPR \ +BEGIN_FTR_SECTION_NESTED(944) \ + HMT_MEDIUM_LOW; \ +END_FTR_SECTION_NESTED(CPU_FTR_HAS_PPR,CPU_FTR_HAS_PPR,944) + +#define SET_DEFAULT_THREAD_PPR(ra, rb) \ +BEGIN_FTR_SECTION_NESTED(945) \ + lis ra,INIT_PPR@highest; /* default ppr=3 */ \ + ld rb,PACACURRENT(r13); \ + sldi ra,ra,32; /* 11- 13 bits are used for ppr */ \ + std ra,TASKTHREADPPR(rb); \ +END_FTR_SECTION_NESTED(CPU_FTR_HAS_PPR,CPU_FTR_HAS_PPR,945) + +#define RESTORE_PPR(ra, rb) \ +BEGIN_FTR_SECTION_NESTED(946) \ + ld ra,PACACURRENT(r13); \ + ld rb,TASKTHREADPPR(ra); \ + mtspr SPRN_PPR,rb; /* Restore PPR */ \ +END_FTR_SECTION_NESTED(CPU_FTR_HAS_PPR,CPU_FTR_HAS_PPR,946) + #endif /* diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index 87502046c0d..7ff9eaa3ea6 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -18,11 +18,22 @@ #define TS_FPRWIDTH 1 #endif +#ifdef CONFIG_PPC64 +/* Default SMT priority is set to 3. Use 11- 13bits to save priority. */ +#define PPR_PRIORITY 3 +#ifdef __ASSEMBLY__ +#define INIT_PPR (PPR_PRIORITY << 50) +#else +#define INIT_PPR ((u64)PPR_PRIORITY << 50) +#endif /* __ASSEMBLY__ */ +#endif /* CONFIG_PPC64 */ + #ifndef __ASSEMBLY__ #include <linux/compiler.h> #include <linux/cache.h> #include <asm/ptrace.h> #include <asm/types.h> +#include <asm/hw_breakpoint.h> /* We do _not_ want to define new machine types at all, those must die * in favor of using the device-tree @@ -141,6 +152,7 @@ typedef struct { #define TS_FPROFFSET 0 #define TS_VSRLOWOFFSET 1 #define TS_FPR(i) fpr[i][TS_FPROFFSET] +#define TS_TRANS_FPR(i) transact_fpr[i][TS_FPROFFSET] struct thread_struct { unsigned long ksp; /* Kernel stack pointer */ @@ -215,8 +227,7 @@ struct thread_struct { struct perf_event *last_hit_ubp; #endif /* CONFIG_HAVE_HW_BREAKPOINT */ #endif - unsigned long dabr; /* Data address breakpoint register */ - unsigned long dabrx; /* ... extension */ + struct arch_hw_breakpoint hw_brk; /* info on the hardware breakpoint */ unsigned long trap_nr; /* last trap # on this thread */ #ifdef CONFIG_ALTIVEC /* Complete AltiVec register set */ @@ -236,6 +247,34 @@ struct thread_struct { unsigned long spefscr; /* SPE & eFP status */ int used_spe; /* set if process has used spe */ #endif /* CONFIG_SPE */ +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM + u64 tm_tfhar; /* Transaction fail handler addr */ + u64 tm_texasr; /* Transaction exception & summary */ + u64 tm_tfiar; /* Transaction fail instr address reg */ + unsigned long tm_orig_msr; /* Thread's MSR on ctx switch */ + struct pt_regs ckpt_regs; /* Checkpointed registers */ + + /* + * Transactional FP and VSX 0-31 register set. + * NOTE: the sense of these is the opposite of the integer ckpt_regs! + * + * When a transaction is active/signalled/scheduled etc., *regs is the + * most recent set of/speculated GPRs with ckpt_regs being the older + * checkpointed regs to which we roll back if transaction aborts. + * + * However, fpr[] is the checkpointed 'base state' of FP regs, and + * transact_fpr[] is the new set of transactional values. + * VRs work the same way. + */ + double transact_fpr[32][TS_FPRWIDTH]; + struct { + unsigned int pad; + unsigned int val; /* Floating point status */ + } transact_fpscr; + vector128 transact_vr[32] __attribute__((aligned(16))); + vector128 transact_vscr __attribute__((aligned(16))); + unsigned long transact_vrsave; +#endif /* CONFIG_PPC_TRANSACTIONAL_MEM */ #ifdef CONFIG_KVM_BOOK3S_32_HANDLER void* kvm_shadow_vcpu; /* KVM internal data */ #endif /* CONFIG_KVM_BOOK3S_32_HANDLER */ @@ -245,6 +284,10 @@ struct thread_struct { #ifdef CONFIG_PPC64 unsigned long dscr; int dscr_inherit; + unsigned long ppr; /* used to save/restore SMT priority */ +#endif +#ifdef CONFIG_PPC_BOOK3S_64 + unsigned long tar; #endif }; @@ -278,6 +321,7 @@ struct thread_struct { .fpr = {{0}}, \ .fpscr = { .val = 0, }, \ .fpexc_mode = 0, \ + .ppr = INIT_PPR, \ } #endif diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h index b5c91901e38..99c92d5363e 100644 --- a/arch/powerpc/include/asm/prom.h +++ b/arch/powerpc/include/asm/prom.h @@ -58,6 +58,22 @@ static inline int of_node_to_nid(struct device_node *device) { return 0; } extern void of_instantiate_rtc(void); +/* The of_drconf_cell struct defines the layout of the LMB array + * specified in the device tree property + * ibm,dynamic-reconfiguration-memory/ibm,dynamic-memory + */ +struct of_drconf_cell { + u64 base_addr; + u32 drc_index; + u32 reserved; + u32 aa_index; + u32 flags; +}; + +#define DRCONF_MEM_ASSIGNED 0x00000008 +#define DRCONF_MEM_AI_INVALID 0x00000040 +#define DRCONF_MEM_RESERVED 0x00000080 + /* These includes are put at the bottom because they may contain things * that are overridden by this file. Ideally they shouldn't be included * by this file, but there are a bunch of .c files that currently depend diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h index 0e15db4d703..678a7c1d9cb 100644 --- a/arch/powerpc/include/asm/ps3.h +++ b/arch/powerpc/include/asm/ps3.h @@ -245,7 +245,7 @@ enum lv1_result { static inline const char* ps3_result(int result) { -#if defined(DEBUG) +#if defined(DEBUG) || defined(PS3_VERBOSE_RESULT) switch (result) { case LV1_SUCCESS: return "LV1_SUCCESS (0)"; diff --git a/arch/powerpc/include/asm/qe.h b/arch/powerpc/include/asm/qe.h index 229571a4939..32b9bfa0c9b 100644 --- a/arch/powerpc/include/asm/qe.h +++ b/arch/powerpc/include/asm/qe.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved. * * Authors: Shlomi Gridish <gridish@freescale.com> * Li Yang <leoli@freescale.com> diff --git a/arch/powerpc/include/asm/qe_ic.h b/arch/powerpc/include/asm/qe_ic.h index f706164b0bd..25784cc959a 100644 --- a/arch/powerpc/include/asm/qe_ic.h +++ b/arch/powerpc/include/asm/qe_ic.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved. * * Authors: Shlomi Gridish <gridish@freescale.com> * Li Yang <leoli@freescale.com> diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index 11ae3d8ba3a..e6658612203 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -29,6 +29,10 @@ #define MSR_SF_LG 63 /* Enable 64 bit mode */ #define MSR_ISF_LG 61 /* Interrupt 64b mode valid on 630 */ #define MSR_HV_LG 60 /* Hypervisor state */ +#define MSR_TS_T_LG 34 /* Trans Mem state: Transactional */ +#define MSR_TS_S_LG 33 /* Trans Mem state: Suspended */ +#define MSR_TS_LG 33 /* Trans Mem state (2 bits) */ +#define MSR_TM_LG 32 /* Trans Mem Available */ #define MSR_VEC_LG 25 /* Enable AltiVec */ #define MSR_VSX_LG 23 /* Enable VSX */ #define MSR_POW_LG 18 /* Enable Power Management */ @@ -98,6 +102,26 @@ #define MSR_RI __MASK(MSR_RI_LG) /* Recoverable Exception */ #define MSR_LE __MASK(MSR_LE_LG) /* Little Endian */ +#define MSR_TM __MASK(MSR_TM_LG) /* Transactional Mem Available */ +#define MSR_TS_N 0 /* Non-transactional */ +#define MSR_TS_S __MASK(MSR_TS_S_LG) /* Transaction Suspended */ +#define MSR_TS_T __MASK(MSR_TS_T_LG) /* Transaction Transactional */ +#define MSR_TS_MASK (MSR_TS_T | MSR_TS_S) /* Transaction State bits */ +#define MSR_TM_ACTIVE(x) (((x) & MSR_TS_MASK) != 0) /* Transaction active? */ +#define MSR_TM_TRANSACTIONAL(x) (((x) & MSR_TS_MASK) == MSR_TS_T) +#define MSR_TM_SUSPENDED(x) (((x) & MSR_TS_MASK) == MSR_TS_S) + +/* Reason codes describing kernel causes for transaction aborts. By + convention, bit0 is copied to TEXASR[56] (IBM bit 7) which is set if + the failure is persistent. +*/ +#define TM_CAUSE_RESCHED 0xfe +#define TM_CAUSE_TLBI 0xfc +#define TM_CAUSE_FAC_UNAV 0xfa +#define TM_CAUSE_SYSCALL 0xf9 /* Persistent */ +#define TM_CAUSE_MISC 0xf6 +#define TM_CAUSE_SIGNAL 0xf4 + #if defined(CONFIG_PPC_BOOK3S_64) #define MSR_64BIT MSR_SF @@ -193,6 +217,10 @@ #define SPRN_UAMOR 0x9d /* User Authority Mask Override Register */ #define SPRN_AMOR 0x15d /* Authority Mask Override Register */ #define SPRN_ACOP 0x1F /* Available Coprocessor Register */ +#define SPRN_TFIAR 0x81 /* Transaction Failure Inst Addr */ +#define SPRN_TEXASR 0x82 /* Transaction EXception & Summary */ +#define SPRN_TEXASRU 0x83 /* '' '' '' Upper 32 */ +#define SPRN_TFHAR 0x80 /* Transaction Failure Handler Addr */ #define SPRN_CTRLF 0x088 #define SPRN_CTRLT 0x098 #define CTRL_CT 0xc0000000 /* current thread */ @@ -200,10 +228,12 @@ #define CTRL_CT1 0x40000000 /* thread 1 */ #define CTRL_TE 0x00c00000 /* thread enable */ #define CTRL_RUNLATCH 0x1 +#define SPRN_DAWR 0xB4 +#define SPRN_DAWRX 0xBC +#define DAWRX_USER (1UL << 0) +#define DAWRX_KERNEL (1UL << 1) +#define DAWRX_HYP (1UL << 2) #define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */ -#define DABR_TRANSLATION (1UL << 2) -#define DABR_DATA_WRITE (1UL << 1) -#define DABR_DATA_READ (1UL << 0) #define SPRN_DABR2 0x13D /* e300 */ #define SPRN_DABRX 0x3F7 /* Data Address Breakpoint Register Extension */ #define DABRX_USER (1UL << 0) @@ -235,6 +265,9 @@ #define SPRN_HRMOR 0x139 /* Real mode offset register */ #define SPRN_HSRR0 0x13A /* Hypervisor Save/Restore 0 */ #define SPRN_HSRR1 0x13B /* Hypervisor Save/Restore 1 */ +#define SPRN_FSCR 0x099 /* Facility Status & Control Register */ +#define FSCR_TAR (1<<8) /* Enable Target Adress Register */ +#define SPRN_TAR 0x32f /* Target Address Register */ #define SPRN_LPCR 0x13E /* LPAR Control Register */ #define LPCR_VPM0 (1ul << (63-0)) #define LPCR_VPM1 (1ul << (63-1)) @@ -249,6 +282,8 @@ #define LPCR_RMLS 0x1C000000 /* impl dependent rmo limit sel */ #define LPCR_RMLS_SH (63-37) #define LPCR_ILE 0x02000000 /* !HV irqs set MSR:LE */ +#define LPCR_AIL_0 0x00000000 /* MMU off exception offset 0x0 */ +#define LPCR_AIL_3 0x01800000 /* MMU on exception offset 0xc00...4xxx */ #define LPCR_PECE 0x00007000 /* powersave exit cause enable */ #define LPCR_PECE0 0x00004000 /* ext. exceptions can cause exit */ #define LPCR_PECE1 0x00002000 /* decrementer can cause exit */ @@ -287,6 +322,7 @@ #define SPRN_DBAT6U 0x23C /* Data BAT 6 Upper Register */ #define SPRN_DBAT7L 0x23F /* Data BAT 7 Lower Register */ #define SPRN_DBAT7U 0x23E /* Data BAT 7 Upper Register */ +#define SPRN_PPR 0x380 /* SMT Thread status Register */ #define SPRN_DEC 0x016 /* Decrement Register */ #define SPRN_DER 0x095 /* Debug Enable Regsiter */ @@ -481,6 +517,7 @@ #ifndef SPRN_PIR #define SPRN_PIR 0x3FF /* Processor Identification Register */ #endif +#define SPRN_TIR 0x1BE /* Thread Identification Register */ #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 */ @@ -761,7 +798,7 @@ * HV mode in which case it is HSPRG0 * * 64-bit server: - * - SPRG0 unused (reserved for HV on Power4) + * - SPRG0 scratch for TM recheckpoint/reclaim (reserved for HV on Power4) * - SPRG2 scratch for exception vectors * - SPRG3 CPU and NUMA node for VDSO getcpu (user visible) * - HSPRG0 stores PACA in HV mode @@ -1028,6 +1065,7 @@ #define PVR_970MP 0x0044 #define PVR_970GX 0x0045 #define PVR_POWER7p 0x004A +#define PVR_POWER8 0x004B #define PVR_BE 0x0070 #define PVR_PA6T 0x0090 diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h index 557cff845de..aef00c67590 100644 --- a/arch/powerpc/include/asm/rtas.h +++ b/arch/powerpc/include/asm/rtas.h @@ -353,8 +353,13 @@ static inline int page_is_rtas_user_buf(unsigned long pfn) return 1; return 0; } + +/* Not the best place to put pSeries_coalesce_init, will be fixed when we + * move some of the rtas suspend-me stuff to pseries */ +extern void pSeries_coalesce_init(void); #else static inline int page_is_rtas_user_buf(unsigned long pfn) { return 0;} +static inline void pSeries_coalesce_init(void) { } #endif extern int call_rtas(const char *, int, int, unsigned long *, ...); diff --git a/arch/powerpc/include/asm/sections.h b/arch/powerpc/include/asm/sections.h index a0f358d4a00..4ee06fe15de 100644 --- a/arch/powerpc/include/asm/sections.h +++ b/arch/powerpc/include/asm/sections.h @@ -10,6 +10,9 @@ extern char __end_interrupts[]; +extern char __prom_init_toc_start[]; +extern char __prom_init_toc_end[]; + static inline int in_kernel_text(unsigned long addr) { if (addr >= (unsigned long)_stext && addr < (unsigned long)__init_end) diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h new file mode 100644 index 00000000000..d3ca85529b8 --- /dev/null +++ b/arch/powerpc/include/asm/setup.h @@ -0,0 +1,29 @@ +#ifndef _ASM_POWERPC_SETUP_H +#define _ASM_POWERPC_SETUP_H + +#include <uapi/asm/setup.h> + +#ifndef __ASSEMBLY__ +extern void ppc_printk_progress(char *s, unsigned short hex); + +extern unsigned int rtas_data; +extern int mem_init_done; /* set on boot once kmalloc can be called */ +extern int init_bootmem_done; /* set once bootmem is available */ +extern unsigned long long memory_limit; +extern unsigned long klimit; +extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask); + +struct device_node; +extern void note_scsi_host(struct device_node *, void *); + +/* Used in very early kernel initialization. */ +extern unsigned long reloc_offset(void); +extern unsigned long add_reloc_offset(unsigned long); +extern void reloc_got2(unsigned long); + +#define PTRRELOC(x) ((typeof(x)) add_reloc_offset((unsigned long)(x))) + +#endif /* !__ASSEMBLY__ */ + +#endif /* _ASM_POWERPC_SETUP_H */ + diff --git a/arch/powerpc/include/asm/signal.h b/arch/powerpc/include/asm/signal.h index a101637725a..fbe66c46389 100644 --- a/arch/powerpc/include/asm/signal.h +++ b/arch/powerpc/include/asm/signal.h @@ -1,6 +1,7 @@ #ifndef _ASM_POWERPC_SIGNAL_H #define _ASM_POWERPC_SIGNAL_H +#define __ARCH_HAS_SA_RESTORER #include <uapi/asm/signal.h> #endif /* _ASM_POWERPC_SIGNAL_H */ diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h index 5a4e437c238..195ce2ac569 100644 --- a/arch/powerpc/include/asm/smp.h +++ b/arch/powerpc/include/asm/smp.h @@ -54,8 +54,8 @@ struct smp_ops_t { extern void smp_send_debugger_break(void); extern void start_secondary_resume(void); -extern void __devinit smp_generic_give_timebase(void); -extern void __devinit smp_generic_take_timebase(void); +extern void smp_generic_give_timebase(void); +extern void smp_generic_take_timebase(void); DECLARE_PER_CPU(unsigned int, cpu_pvr); diff --git a/arch/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h index 7124fc06ad4..5b23f910ee5 100644 --- a/arch/powerpc/include/asm/spinlock.h +++ b/arch/powerpc/include/asm/spinlock.h @@ -96,7 +96,7 @@ static inline int arch_spin_trylock(arch_spinlock_t *lock) #if defined(CONFIG_PPC_SPLPAR) /* We only yield to the hypervisor if we are in shared processor mode */ -#define SHARED_PROCESSOR (get_lppaca()->shared_proc) +#define SHARED_PROCESSOR (local_paca->lppaca_ptr->shared_proc) extern void __spin_yield(arch_spinlock_t *lock); extern void __rw_yield(arch_rwlock_t *lock); #else /* SPLPAR */ diff --git a/arch/powerpc/include/asm/syscalls.h b/arch/powerpc/include/asm/syscalls.h index b5308d3e6d3..23be8f1e7e6 100644 --- a/arch/powerpc/include/asm/syscalls.h +++ b/arch/powerpc/include/asm/syscalls.h @@ -5,11 +5,8 @@ #include <linux/compiler.h> #include <linux/linkage.h> #include <linux/types.h> -#include <asm/signal.h> -struct pt_regs; struct rtas_args; -struct sigaction; asmlinkage unsigned long sys_mmap(unsigned long addr, size_t len, unsigned long prot, unsigned long flags, @@ -17,20 +14,8 @@ asmlinkage unsigned long sys_mmap(unsigned long addr, size_t len, asmlinkage unsigned long sys_mmap2(unsigned long addr, size_t len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff); -asmlinkage long sys_pipe(int __user *fildes); -asmlinkage long sys_pipe2(int __user *fildes, int flags); -asmlinkage long sys_rt_sigaction(int sig, - const struct sigaction __user *act, - struct sigaction __user *oact, size_t sigsetsize); asmlinkage long ppc64_personality(unsigned long personality); asmlinkage int ppc_rtas(struct rtas_args __user *uargs); -asmlinkage time_t sys64_time(time_t __user * tloc); - -asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, - size_t sigsetsize); -asmlinkage long sys_sigaltstack(const stack_t __user *uss, - stack_t __user *uoss, unsigned long r5, unsigned long r6, - unsigned long r7, unsigned long r8, struct pt_regs *regs); #endif /* __KERNEL__ */ #endif /* __ASM_POWERPC_SYSCALLS_H */ diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h index 84083876985..535b6d8a41c 100644 --- a/arch/powerpc/include/asm/systbl.h +++ b/arch/powerpc/include/asm/systbl.h @@ -10,8 +10,8 @@ SYSCALL_SPU(read) SYSCALL_SPU(write) COMPAT_SYS_SPU(open) SYSCALL_SPU(close) -COMPAT_SYS_SPU(waitpid) -COMPAT_SYS_SPU(creat) +SYSCALL_SPU(waitpid) +SYSCALL_SPU(creat) SYSCALL_SPU(link) SYSCALL_SPU(unlink) COMPAT_SYS(execve) @@ -22,7 +22,7 @@ SYSCALL_SPU(chmod) SYSCALL_SPU(lchown) SYSCALL(ni_syscall) OLDSYS(stat) -SYSX_SPU(sys_lseek,ppc32_lseek,sys_lseek) +COMPAT_SYS_SPU(lseek) SYSCALL_SPU(getpid) COMPAT_SYS(mount) SYSX(sys_ni_syscall,sys_oldumount,sys_oldumount) @@ -36,13 +36,13 @@ SYSCALL(pause) COMPAT_SYS(utime) SYSCALL(ni_syscall) SYSCALL(ni_syscall) -COMPAT_SYS_SPU(access) -COMPAT_SYS_SPU(nice) +SYSCALL_SPU(access) +SYSCALL_SPU(nice) SYSCALL(ni_syscall) SYSCALL_SPU(sync) -COMPAT_SYS_SPU(kill) +SYSCALL_SPU(kill) SYSCALL_SPU(rename) -COMPAT_SYS_SPU(mkdir) +SYSCALL_SPU(mkdir) SYSCALL_SPU(rmdir) SYSCALL_SPU(dup) SYSCALL_SPU(pipe) @@ -60,10 +60,10 @@ SYSCALL(ni_syscall) COMPAT_SYS_SPU(ioctl) COMPAT_SYS_SPU(fcntl) SYSCALL(ni_syscall) -COMPAT_SYS_SPU(setpgid) +SYSCALL_SPU(setpgid) SYSCALL(ni_syscall) SYSX(sys_ni_syscall,sys_olduname, sys_olduname) -COMPAT_SYS_SPU(umask) +SYSCALL_SPU(umask) SYSCALL_SPU(chroot) COMPAT_SYS(ustat) SYSCALL_SPU(dup2) @@ -72,23 +72,24 @@ SYSCALL_SPU(getpgrp) SYSCALL_SPU(setsid) SYS32ONLY(sigaction) SYSCALL_SPU(sgetmask) -COMPAT_SYS_SPU(ssetmask) +SYSCALL_SPU(ssetmask) SYSCALL_SPU(setreuid) SYSCALL_SPU(setregid) +#define compat_sys_sigsuspend sys_sigsuspend SYS32ONLY(sigsuspend) COMPAT_SYS(sigpending) -COMPAT_SYS_SPU(sethostname) +SYSCALL_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) +SYSCALL_SPU(getgroups) +SYSCALL_SPU(setgroups) SYSX(sys_ni_syscall,sys_ni_syscall,ppc_select) SYSCALL_SPU(symlink) OLDSYS(lstat) -COMPAT_SYS_SPU(readlink) +SYSCALL_SPU(readlink) SYSCALL(uselib) SYSCALL(swapon) SYSCALL(reboot) @@ -99,14 +100,14 @@ COMPAT_SYS_SPU(truncate) COMPAT_SYS_SPU(ftruncate) SYSCALL_SPU(fchmod) SYSCALL_SPU(fchown) -COMPAT_SYS_SPU(getpriority) -COMPAT_SYS_SPU(setpriority) +SYSCALL_SPU(getpriority) +SYSCALL_SPU(setpriority) SYSCALL(ni_syscall) COMPAT_SYS(statfs) COMPAT_SYS(fstatfs) SYSCALL(ni_syscall) COMPAT_SYS_SPU(socketcall) -COMPAT_SYS_SPU(syslog) +SYSCALL_SPU(syslog) COMPAT_SYS_SPU(setitimer) COMPAT_SYS_SPU(getitimer) COMPAT_SYS_SPU(newstat) @@ -124,7 +125,7 @@ COMPAT_SYS(ipc) SYSCALL_SPU(fsync) SYS32ONLY(sigreturn) PPC_SYS(clone) -COMPAT_SYS_SPU(setdomainname) +SYSCALL_SPU(setdomainname) SYSCALL_SPU(newuname) SYSCALL(ni_syscall) COMPAT_SYS_SPU(adjtimex) @@ -135,10 +136,10 @@ SYSCALL(init_module) SYSCALL(delete_module) SYSCALL(ni_syscall) SYSCALL(quotactl) -COMPAT_SYS_SPU(getpgid) +SYSCALL_SPU(getpgid) SYSCALL_SPU(fchdir) SYSCALL_SPU(bdflush) -COMPAT_SYS(sysfs) +SYSCALL_SPU(sysfs) SYSX_SPU(ppc64_personality,ppc64_personality,sys_personality) SYSCALL(ni_syscall) SYSCALL_SPU(setfsuid) @@ -150,20 +151,20 @@ SYSCALL_SPU(flock) SYSCALL_SPU(msync) COMPAT_SYS_SPU(readv) COMPAT_SYS_SPU(writev) -COMPAT_SYS_SPU(getsid) +SYSCALL_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_setparam) +SYSCALL_SPU(sched_getparam) +SYSCALL_SPU(sched_setscheduler) +SYSCALL_SPU(sched_getscheduler) SYSCALL_SPU(sched_yield) -COMPAT_SYS_SPU(sched_get_priority_max) -COMPAT_SYS_SPU(sched_get_priority_min) +SYSCALL_SPU(sched_get_priority_max) +SYSCALL_SPU(sched_get_priority_min) COMPAT_SYS_SPU(sched_rr_get_interval) COMPAT_SYS_SPU(nanosleep) SYSCALL_SPU(mremap) @@ -174,7 +175,7 @@ SYSCALL_SPU(poll) SYSCALL(ni_syscall) SYSCALL_SPU(setresgid) SYSCALL_SPU(getresgid) -COMPAT_SYS_SPU(prctl) +SYSCALL_SPU(prctl) COMPAT_SYS(rt_sigreturn) COMPAT_SYS(rt_sigaction) COMPAT_SYS(rt_sigprocmask) @@ -253,7 +254,7 @@ 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) +SYSCALL_SPU(tgkill) COMPAT_SYS_SPU(utimes) COMPAT_SYS_SPU(statfs64) COMPAT_SYS_SPU(fstatfs64) @@ -276,8 +277,8 @@ COMPAT_SYS(add_key) COMPAT_SYS(request_key) COMPAT_SYS(keyctl) COMPAT_SYS(waitid) -COMPAT_SYS(ioprio_set) -COMPAT_SYS(ioprio_get) +SYSCALL(ioprio_set) +SYSCALL(ioprio_get) SYSCALL(inotify_init) SYSCALL(inotify_add_watch) SYSCALL(inotify_rm_watch) @@ -356,3 +357,4 @@ COMPAT_SYS_SPU(sendmmsg) SYSCALL_SPU(setns) COMPAT_SYS(process_vm_readv) COMPAT_SYS(process_vm_writev) +SYSCALL(finit_module) diff --git a/arch/powerpc/include/asm/tm.h b/arch/powerpc/include/asm/tm.h new file mode 100644 index 00000000000..4b4449abf3f --- /dev/null +++ b/arch/powerpc/include/asm/tm.h @@ -0,0 +1,20 @@ +/* + * Transactional memory support routines to reclaim and recheckpoint + * transactional process state. + * + * Copyright 2012 Matt Evans & Michael Neuling, IBM Corporation. + */ + +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM +extern void do_load_up_transact_fpu(struct thread_struct *thread); +extern void do_load_up_transact_altivec(struct thread_struct *thread); +#endif + +extern void tm_enable(void); +extern void tm_reclaim(struct thread_struct *thread, + unsigned long orig_msr, uint8_t cause); +extern void tm_recheckpoint(struct thread_struct *thread, + unsigned long orig_msr); +extern void tm_abort(uint8_t cause); +extern void tm_save_sprs(struct thread_struct *thread); +extern void tm_restore_sprs(struct thread_struct *thread); diff --git a/arch/powerpc/include/asm/ucc.h b/arch/powerpc/include/asm/ucc.h index 46b09ba6bea..6927ac26516 100644 --- a/arch/powerpc/include/asm/ucc.h +++ b/arch/powerpc/include/asm/ucc.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved. * * Authors: Shlomi Gridish <gridish@freescale.com> * Li Yang <leoli@freescale.com> diff --git a/arch/powerpc/include/asm/ucc_fast.h b/arch/powerpc/include/asm/ucc_fast.h index 4644c840e2f..72ea9bab07d 100644 --- a/arch/powerpc/include/asm/ucc_fast.h +++ b/arch/powerpc/include/asm/ucc_fast.h @@ -1,7 +1,7 @@ /* * Internal header file for UCC FAST unit routines. * - * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved. * * Authors: Shlomi Gridish <gridish@freescale.com> * Li Yang <leoli@freescale.com> diff --git a/arch/powerpc/include/asm/ucc_slow.h b/arch/powerpc/include/asm/ucc_slow.h index cf131ffdb8d..c44131e68e1 100644 --- a/arch/powerpc/include/asm/ucc_slow.h +++ b/arch/powerpc/include/asm/ucc_slow.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved. * * Authors: Shlomi Gridish <gridish@freescale.com> * Li Yang <leoli@freescale.com> diff --git a/arch/powerpc/include/asm/udbg.h b/arch/powerpc/include/asm/udbg.h index b3038817b8d..5a7510e9d09 100644 --- a/arch/powerpc/include/asm/udbg.h +++ b/arch/powerpc/include/asm/udbg.h @@ -21,7 +21,6 @@ extern int (*udbg_getc_poll)(void); extern void udbg_puts(const char *s); 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, ...) diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index 76fe846ec40..f25b5c45c43 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -12,7 +12,7 @@ #include <uapi/asm/unistd.h> -#define __NR_syscalls 353 +#define __NR_syscalls 354 #define __NR__exit __NR_exit #define NR_syscalls __NR_syscalls @@ -44,18 +44,14 @@ #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK -#define __ARCH_WANT_SYS_RT_SIGACTION -#define __ARCH_WANT_SYS_RT_SIGSUSPEND #ifdef CONFIG_PPC32 #define __ARCH_WANT_OLD_STAT #endif #ifdef CONFIG_PPC64 #define __ARCH_WANT_COMPAT_SYS_TIME -#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND #define __ARCH_WANT_SYS_NEWFSTATAT #define __ARCH_WANT_COMPAT_SYS_SENDFILE #endif -#define __ARCH_WANT_SYS_EXECVE #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_VFORK #define __ARCH_WANT_SYS_CLONE diff --git a/arch/powerpc/include/asm/vio.h b/arch/powerpc/include/asm/vio.h index df81cb72d1e..68d0cc998b1 100644 --- a/arch/powerpc/include/asm/vio.h +++ b/arch/powerpc/include/asm/vio.h @@ -139,7 +139,7 @@ extern void vio_unregister_driver(struct vio_driver *drv); extern int vio_cmo_entitlement_update(size_t); extern void vio_cmo_set_dev_desired(struct vio_dev *viodev, size_t desired); -extern void __devinit vio_unregister_device(struct vio_dev *dev); +extern void vio_unregister_device(struct vio_dev *dev); extern int vio_h_cop_sync(struct vio_dev *vdev, struct vio_pfo_op *op); diff --git a/arch/powerpc/include/uapi/asm/kvm_para.h b/arch/powerpc/include/uapi/asm/kvm_para.h index ed0e0254b47..e3af3286a06 100644 --- a/arch/powerpc/include/uapi/asm/kvm_para.h +++ b/arch/powerpc/include/uapi/asm/kvm_para.h @@ -78,7 +78,7 @@ struct kvm_vcpu_arch_shared { #define KVM_HCALL_TOKEN(num) _EV_HCALL_TOKEN(EV_KVM_VENDOR_ID, num) -#include <uapi/asm/epapr_hcalls.h> +#include <asm/epapr_hcalls.h> #define KVM_FEATURE_MAGIC_PAGE 1 diff --git a/arch/powerpc/include/uapi/asm/ptrace.h b/arch/powerpc/include/uapi/asm/ptrace.h index ee67a2bc91b..66b9ca4ee94 100644 --- a/arch/powerpc/include/uapi/asm/ptrace.h +++ b/arch/powerpc/include/uapi/asm/ptrace.h @@ -108,6 +108,7 @@ struct pt_regs { #define PT_DAR 41 #define PT_DSISR 42 #define PT_RESULT 43 +#define PT_DSCR 44 #define PT_REGS_COUNT 44 #define PT_FPR0 48 /* each FP reg occupies 2 slots in this space */ @@ -146,34 +147,34 @@ struct pt_regs { * structures. This also simplifies the implementation of a bi-arch * (combined (32- and 64-bit) gdb. */ -#define PTRACE_GETVRREGS 18 -#define PTRACE_SETVRREGS 19 +#define PTRACE_GETVRREGS 0x12 +#define PTRACE_SETVRREGS 0x13 /* Get/set all the upper 32-bits of the SPE registers, accumulator, and * spefscr, in one go */ -#define PTRACE_GETEVRREGS 20 -#define PTRACE_SETEVRREGS 21 +#define PTRACE_GETEVRREGS 0x14 +#define PTRACE_SETEVRREGS 0x15 /* Get the first 32 128bit VSX registers */ -#define PTRACE_GETVSRREGS 27 -#define PTRACE_SETVSRREGS 28 +#define PTRACE_GETVSRREGS 0x1b +#define PTRACE_SETVSRREGS 0x1c /* * Get or set a debug register. The first 16 are DABR registers and the * second 16 are IABR registers. */ -#define PTRACE_GET_DEBUGREG 25 -#define PTRACE_SET_DEBUGREG 26 +#define PTRACE_GET_DEBUGREG 0x19 +#define PTRACE_SET_DEBUGREG 0x1a /* (new) PTRACE requests using the same numbers as x86 and the same * argument ordering. Additionally, they support more registers too */ -#define PTRACE_GETREGS 12 -#define PTRACE_SETREGS 13 -#define PTRACE_GETFPREGS 14 -#define PTRACE_SETFPREGS 15 -#define PTRACE_GETREGS64 22 -#define PTRACE_SETREGS64 23 +#define PTRACE_GETREGS 0xc +#define PTRACE_SETREGS 0xd +#define PTRACE_GETFPREGS 0xe +#define PTRACE_SETFPREGS 0xf +#define PTRACE_GETREGS64 0x16 +#define PTRACE_SETREGS64 0x17 /* Calls to trace a 64bit program from a 32bit program */ #define PPC_PTRACE_PEEKTEXT_3264 0x95 diff --git a/arch/powerpc/include/uapi/asm/setup.h b/arch/powerpc/include/uapi/asm/setup.h index 8b9a306260b..552df83f1a4 100644 --- a/arch/powerpc/include/uapi/asm/setup.h +++ b/arch/powerpc/include/uapi/asm/setup.h @@ -1,32 +1 @@ -#ifndef _ASM_POWERPC_SETUP_H -#define _ASM_POWERPC_SETUP_H - #include <asm-generic/setup.h> - -#ifndef __ASSEMBLY__ -extern void ppc_printk_progress(char *s, unsigned short hex); - -extern unsigned int rtas_data; -extern int mem_init_done; /* set on boot once kmalloc can be called */ -extern int init_bootmem_done; /* set once bootmem is available */ -extern unsigned long long memory_limit; -extern unsigned long klimit; -extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask); - -extern void via_cuda_init(void); -extern void read_rtc_time(void); -extern void pmac_find_display(void); - -struct device_node; -extern void note_scsi_host(struct device_node *, void *); - -/* Used in very early kernel initialization. */ -extern unsigned long reloc_offset(void); -extern unsigned long add_reloc_offset(unsigned long); -extern void reloc_got2(unsigned long); - -#define PTRRELOC(x) ((typeof(x)) add_reloc_offset((unsigned long)(x))) - -#endif /* !__ASSEMBLY__ */ - -#endif /* _ASM_POWERPC_SETUP_H */ diff --git a/arch/powerpc/include/uapi/asm/signal.h b/arch/powerpc/include/uapi/asm/signal.h index 48fa8d3f2f9..6c69ee94fd8 100644 --- a/arch/powerpc/include/uapi/asm/signal.h +++ b/arch/powerpc/include/uapi/asm/signal.h @@ -85,17 +85,12 @@ typedef struct { #define SA_RESTORER 0x04000000U -/* - * sigaltstack controls - */ -#define SS_ONSTACK 1 -#define SS_DISABLE 2 - #define MINSIGSTKSZ 2048 #define SIGSTKSZ 8192 #include <asm-generic/signal-defs.h> +#ifndef __KERNEL__ struct old_sigaction { __sighandler_t sa_handler; old_sigset_t sa_mask; @@ -109,10 +104,7 @@ struct sigaction { __sigrestore_t sa_restorer; sigset_t sa_mask; /* mask last for extensibility */ }; - -struct k_sigaction { - struct sigaction sa; -}; +#endif typedef struct sigaltstack { void __user *ss_sp; diff --git a/arch/powerpc/include/uapi/asm/socket.h b/arch/powerpc/include/uapi/asm/socket.h index eb0b1864d40..a26dcaece50 100644 --- a/arch/powerpc/include/uapi/asm/socket.h +++ b/arch/powerpc/include/uapi/asm/socket.h @@ -29,7 +29,7 @@ #define SO_PRIORITY 12 #define SO_LINGER 13 #define SO_BSDCOMPAT 14 -/* To add :#define SO_REUSEPORT 15 */ +#define SO_REUSEPORT 15 #define SO_RCVLOWAT 16 #define SO_SNDLOWAT 17 #define SO_RCVTIMEO 18 @@ -77,4 +77,6 @@ /* Instruct lower device to use last 4-bytes of skb data as FCS */ #define SO_NOFCS 43 +#define SO_LOCK_FILTER 44 + #endif /* _ASM_POWERPC_SOCKET_H */ diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h index 380b5d37a90..8c478c6c6b1 100644 --- a/arch/powerpc/include/uapi/asm/unistd.h +++ b/arch/powerpc/include/uapi/asm/unistd.h @@ -375,6 +375,7 @@ #define __NR_setns 350 #define __NR_process_vm_readv 351 #define __NR_process_vm_writev 352 +#define __NR_finit_module 353 #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */ |