diff options
Diffstat (limited to 'include/asm-sh')
| -rw-r--r-- | include/asm-sh/io.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h index e6a1877dcb20..1a336cdc75fe 100644 --- a/include/asm-sh/io.h +++ b/include/asm-sh/io.h @@ -135,6 +135,32 @@ void __raw_readsl(unsigned long addr, void *data, int longlen); # define writel(v,a) ({ __raw_writel((v),(a)); mb(); }) #endif +#define __BUILD_MEMORY_STRING(bwlq, type) \ + \ +static inline void writes##bwlq(volatile void __iomem *mem, \ + const void *addr, unsigned int count) \ +{ \ + const volatile type *__addr = addr; \ + \ + while (count--) { \ + __raw_write##bwlq(*__addr, mem); \ + __addr++; \ + } \ +} \ + \ +static inline void reads##bwlq(volatile void __iomem *mem, void *addr, \ + unsigned int count) \ +{ \ + volatile type *__addr = addr; \ + \ + while (count--) { \ + *__addr = __raw_read##bwlq(mem); \ + __addr++; \ + } \ +} + +__BUILD_MEMORY_STRING(b, u8) +__BUILD_MEMORY_STRING(w, u16) #define writesl __raw_writesl #define readsl __raw_readsl |