diff options
Diffstat (limited to 'bsps/powerpc/include/libcpu/io.h')
| -rw-r--r-- | bsps/powerpc/include/libcpu/io.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/bsps/powerpc/include/libcpu/io.h b/bsps/powerpc/include/libcpu/io.h index 521c97801d..c4e529f4d5 100644 --- a/bsps/powerpc/include/libcpu/io.h +++ b/bsps/powerpc/include/libcpu/io.h @@ -107,6 +107,7 @@ static inline void out_be16(volatile uint16_t *addr, uint16_t val) __asm__ __volatile__("sth%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val)); } +#ifndef in_le32 static inline uint32_t in_le32(const volatile uint32_t *addr) { uint32_t ret; @@ -115,7 +116,9 @@ static inline uint32_t in_le32(const volatile uint32_t *addr) "r" (addr), "m" (*addr)); return ret; } +#endif +#ifndef in_be32 static inline uint32_t in_be32(const volatile uint32_t *addr) { uint32_t ret; @@ -123,17 +126,22 @@ static inline uint32_t in_be32(const volatile uint32_t *addr) __asm__ __volatile__("lwz%U1%X1 %0,%1; eieio" : "=r" (ret) : "m" (*addr)); return ret; } +#endif +#ifndef out_le32 static inline void out_le32(volatile uint32_t *addr, uint32_t val) { __asm__ __volatile__("stwbrx %1,0,%2; eieio" : "=m" (*addr) : "r" (val), "r" (addr)); } +#endif +#ifndef out_be32 static inline void out_be32(volatile uint32_t *addr, uint32_t val) { __asm__ __volatile__("stw%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val)); } +#endif #endif /* ASM */ #endif /* _LIBCPU_IO_H */ |