diff options
Diffstat (limited to 'arch/csky/include/asm/io.h')
| -rw-r--r-- | arch/csky/include/asm/io.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/csky/include/asm/io.h b/arch/csky/include/asm/io.h index ed53f0b47388..4725bb977b0f 100644 --- a/arch/csky/include/asm/io.h +++ b/arch/csky/include/asm/io.h @@ -32,6 +32,17 @@ #endif /* + * String version of I/O memory access operations. + */ +extern void __memcpy_fromio(void *, const volatile void __iomem *, size_t); +extern void __memcpy_toio(volatile void __iomem *, const void *, size_t); +extern void __memset_io(volatile void __iomem *, int, size_t); + +#define memset_io(c,v,l) __memset_io((c),(v),(l)) +#define memcpy_fromio(a,c,l) __memcpy_fromio((a),(c),(l)) +#define memcpy_toio(c,a,l) __memcpy_toio((c),(a),(l)) + +/* * I/O memory mapping functions. */ #define ioremap_wc(addr, size) \ |