diff options
Diffstat (limited to 'arch/powerpc/include/asm/cache.h')
| -rw-r--r-- | arch/powerpc/include/asm/cache.h | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h index 40ea5b3781c6..b3388d95f451 100644 --- a/arch/powerpc/include/asm/cache.h +++ b/arch/powerpc/include/asm/cache.h @@ -33,7 +33,8 @@ #define IFETCH_ALIGN_BYTES (1 << IFETCH_ALIGN_SHIFT) -#if defined(__powerpc64__) && !defined(__ASSEMBLY__) +#if !defined(__ASSEMBLY__) +#ifdef CONFIG_PPC64 struct ppc_cache_info { u32 size; @@ -53,7 +54,28 @@ struct ppc64_caches { }; extern struct ppc64_caches ppc64_caches; -#endif /* __powerpc64__ && ! __ASSEMBLY__ */ + +static inline u32 l1_cache_shift(void) +{ + return ppc64_caches.l1d.log_block_size; +} + +static inline u32 l1_cache_bytes(void) +{ + return ppc64_caches.l1d.block_size; +} +#else +static inline u32 l1_cache_shift(void) +{ + return L1_CACHE_SHIFT; +} + +static inline u32 l1_cache_bytes(void) +{ + return L1_CACHE_BYTES; +} +#endif +#endif /* ! __ASSEMBLY__ */ #if defined(__ASSEMBLY__) /* @@ -85,22 +107,22 @@ extern void _set_L3CR(unsigned long); static inline void dcbz(void *addr) { - __asm__ __volatile__ ("dcbz 0, %0" : : "r"(addr) : "memory"); + __asm__ __volatile__ ("dcbz %y0" : : "Z"(*(u8 *)addr) : "memory"); } static inline void dcbi(void *addr) { - __asm__ __volatile__ ("dcbi 0, %0" : : "r"(addr) : "memory"); + __asm__ __volatile__ ("dcbi %y0" : : "Z"(*(u8 *)addr) : "memory"); } static inline void dcbf(void *addr) { - __asm__ __volatile__ ("dcbf 0, %0" : : "r"(addr) : "memory"); + __asm__ __volatile__ ("dcbf %y0" : : "Z"(*(u8 *)addr) : "memory"); } static inline void dcbst(void *addr) { - __asm__ __volatile__ ("dcbst 0, %0" : : "r"(addr) : "memory"); + __asm__ __volatile__ ("dcbst %y0" : : "Z"(*(u8 *)addr) : "memory"); } #endif /* !__ASSEMBLY__ */ #endif /* __KERNEL__ */ |