diff options
Diffstat (limited to 'arch/sparc/include/asm/io.h')
| -rw-r--r-- | arch/sparc/include/asm/io.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/io.h b/arch/sparc/include/asm/io.h index f6902cf3cbe9..493f22c4684f 100644 --- a/arch/sparc/include/asm/io.h +++ b/arch/sparc/include/asm/io.h @@ -10,6 +10,15 @@ * Defines used for both SPARC32 and SPARC64 */ +/* Relaxed accessors for MMIO */ +#define readb_relaxed(__addr) readb(__addr) +#define readw_relaxed(__addr) readw(__addr) +#define readl_relaxed(__addr) readl(__addr) + +#define writeb_relaxed(__b, __addr) writeb(__b, __addr) +#define writew_relaxed(__w, __addr) writew(__w, __addr) +#define writel_relaxed(__l, __addr) writel(__l, __addr) + /* Big endian versions of memory read/write routines */ #define readb_be(__addr) __raw_readb(__addr) #define readw_be(__addr) __raw_readw(__addr) |