diff options
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/code-patching.h | 7 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/dcr-native.h | 8 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/interrupt.h | 3 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/mmu.h | 4 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/ptrace.h | 4 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/switch_to.h | 10 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/vio.h | 2 |
7 files changed, 25 insertions, 13 deletions
diff --git a/arch/powerpc/include/asm/code-patching.h b/arch/powerpc/include/asm/code-patching.h index eacc9102c251..f1d029bf906e 100644 --- a/arch/powerpc/include/asm/code-patching.h +++ b/arch/powerpc/include/asm/code-patching.h @@ -73,9 +73,10 @@ void __patch_exception(int exc, unsigned long addr); #endif #define OP_RT_RA_MASK 0xffff0000UL -#define LIS_R2 0x3c020000UL -#define ADDIS_R2_R12 0x3c4c0000UL -#define ADDI_R2_R2 0x38420000UL +#define LIS_R2 (PPC_INST_ADDIS | __PPC_RT(R2)) +#define ADDIS_R2_R12 (PPC_INST_ADDIS | __PPC_RT(R2) | __PPC_RA(R12)) +#define ADDI_R2_R2 (PPC_INST_ADDI | __PPC_RT(R2) | __PPC_RA(R2)) + static inline unsigned long ppc_function_entry(void *func) { diff --git a/arch/powerpc/include/asm/dcr-native.h b/arch/powerpc/include/asm/dcr-native.h index 7141ccea8c94..a92059964579 100644 --- a/arch/powerpc/include/asm/dcr-native.h +++ b/arch/powerpc/include/asm/dcr-native.h @@ -53,8 +53,8 @@ static inline void mtdcrx(unsigned int reg, unsigned int val) #define mfdcr(rn) \ ({unsigned int rval; \ if (__builtin_constant_p(rn) && rn < 1024) \ - asm volatile("mfdcr %0," __stringify(rn) \ - : "=r" (rval)); \ + asm volatile("mfdcr %0, %1" : "=r" (rval) \ + : "n" (rn)); \ else if (likely(cpu_has_feature(CPU_FTR_INDEXED_DCR))) \ rval = mfdcrx(rn); \ else \ @@ -64,8 +64,8 @@ static inline void mtdcrx(unsigned int reg, unsigned int val) #define mtdcr(rn, v) \ do { \ if (__builtin_constant_p(rn) && rn < 1024) \ - asm volatile("mtdcr " __stringify(rn) ",%0" \ - : : "r" (v)); \ + asm volatile("mtdcr %0, %1" \ + : : "n" (rn), "r" (v)); \ else if (likely(cpu_has_feature(CPU_FTR_INDEXED_DCR))) \ mtdcrx(rn, v); \ else \ diff --git a/arch/powerpc/include/asm/interrupt.h b/arch/powerpc/include/asm/interrupt.h index aedfba29e43a..e8d09a841373 100644 --- a/arch/powerpc/include/asm/interrupt.h +++ b/arch/powerpc/include/asm/interrupt.h @@ -410,7 +410,6 @@ DECLARE_INTERRUPT_HANDLER(altivec_assist_exception); DECLARE_INTERRUPT_HANDLER(CacheLockingException); DECLARE_INTERRUPT_HANDLER(SPEFloatingPointException); DECLARE_INTERRUPT_HANDLER(SPEFloatingPointRoundException); -DECLARE_INTERRUPT_HANDLER(unrecoverable_exception); DECLARE_INTERRUPT_HANDLER(WatchdogException); DECLARE_INTERRUPT_HANDLER(kernel_bad_stack); @@ -437,6 +436,8 @@ DECLARE_INTERRUPT_HANDLER_NMI(hmi_exception_realmode); DECLARE_INTERRUPT_HANDLER_ASYNC(TAUException); +void unrecoverable_exception(struct pt_regs *regs); + void replay_system_reset(void); void replay_soft_interrupts(void); diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h index 80b27f5d9648..607168b1aef4 100644 --- a/arch/powerpc/include/asm/mmu.h +++ b/arch/powerpc/include/asm/mmu.h @@ -228,7 +228,7 @@ enum { #define MMU_FTRS_ALWAYS 0 #endif -static inline bool early_mmu_has_feature(unsigned long feature) +static __always_inline bool early_mmu_has_feature(unsigned long feature) { if (MMU_FTRS_ALWAYS & feature) return true; @@ -286,7 +286,7 @@ static inline void mmu_feature_keys_init(void) } -static inline bool mmu_has_feature(unsigned long feature) +static __always_inline bool mmu_has_feature(unsigned long feature) { return early_mmu_has_feature(feature); } diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h index 975ba260006a..1499e928ea6a 100644 --- a/arch/powerpc/include/asm/ptrace.h +++ b/arch/powerpc/include/asm/ptrace.h @@ -195,7 +195,7 @@ static inline void regs_set_return_value(struct pt_regs *regs, unsigned long rc) #define TRAP_FLAGS_MASK 0x11 #define TRAP(regs) ((regs)->trap & ~TRAP_FLAGS_MASK) #define FULL_REGS(regs) (((regs)->trap & 1) == 0) -#define SET_FULL_REGS(regs) ((regs)->trap |= 1) +#define SET_FULL_REGS(regs) ((regs)->trap &= ~1) #endif #define CHECK_FULL_REGS(regs) BUG_ON(!FULL_REGS(regs)) #define NV_REG_POISON 0xdeadbeefdeadbeefUL @@ -210,7 +210,7 @@ static inline void regs_set_return_value(struct pt_regs *regs, unsigned long rc) #define TRAP_FLAGS_MASK 0x1F #define TRAP(regs) ((regs)->trap & ~TRAP_FLAGS_MASK) #define FULL_REGS(regs) (((regs)->trap & 1) == 0) -#define SET_FULL_REGS(regs) ((regs)->trap |= 1) +#define SET_FULL_REGS(regs) ((regs)->trap &= ~1) #define IS_CRITICAL_EXC(regs) (((regs)->trap & 2) != 0) #define IS_MCHECK_EXC(regs) (((regs)->trap & 4) != 0) #define IS_DEBUG_EXC(regs) (((regs)->trap & 8) != 0) diff --git a/arch/powerpc/include/asm/switch_to.h b/arch/powerpc/include/asm/switch_to.h index fdab93428372..9d1fbd8be1c7 100644 --- a/arch/powerpc/include/asm/switch_to.h +++ b/arch/powerpc/include/asm/switch_to.h @@ -71,6 +71,16 @@ static inline void disable_kernel_vsx(void) { msr_check_and_clear(MSR_FP|MSR_VEC|MSR_VSX); } +#else +static inline void enable_kernel_vsx(void) +{ + BUILD_BUG(); +} + +static inline void disable_kernel_vsx(void) +{ + BUILD_BUG(); +} #endif #ifdef CONFIG_SPE diff --git a/arch/powerpc/include/asm/vio.h b/arch/powerpc/include/asm/vio.h index 0cf52746531b..721c0d6715ac 100644 --- a/arch/powerpc/include/asm/vio.h +++ b/arch/powerpc/include/asm/vio.h @@ -113,7 +113,7 @@ struct vio_driver { const char *name; const struct vio_device_id *id_table; int (*probe)(struct vio_dev *dev, const struct vio_device_id *id); - int (*remove)(struct vio_dev *dev); + void (*remove)(struct vio_dev *dev); /* A driver must have a get_desired_dma() function to * be loaded in a CMO environment if it uses DMA. */ |