diff options
Diffstat (limited to 'kernel/arch/m32r/include/asm/io.h')
| -rw-r--r-- | kernel/arch/m32r/include/asm/io.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/kernel/arch/m32r/include/asm/io.h b/kernel/arch/m32r/include/asm/io.h index 9cc00dbd5..4b0f5e001 100644 --- a/kernel/arch/m32r/include/asm/io.h +++ b/kernel/arch/m32r/include/asm/io.h @@ -68,6 +68,8 @@ static inline void __iomem *ioremap(unsigned long offset, unsigned long size) extern void iounmap(volatile void __iomem *addr); #define ioremap_nocache(off,size) ioremap(off,size) #define ioremap_wc ioremap_nocache +#define ioremap_wt ioremap_nocache +#define ioremap_uc ioremap_nocache /* * IO bus memory addresses are also 1:1 with the physical address @@ -166,13 +168,26 @@ static inline void _writel(unsigned long l, unsigned long addr) #define writew_relaxed writew #define writel_relaxed writel -#define ioread8 read +#define ioread8 readb #define ioread16 readw #define ioread32 readl #define iowrite8 writeb #define iowrite16 writew #define iowrite32 writel +#define ioread8_rep(p, dst, count) insb((unsigned long)(p), (dst), (count)) +#define ioread16_rep(p, dst, count) insw((unsigned long)(p), (dst), (count)) +#define ioread32_rep(p, dst, count) insl((unsigned long)(p), (dst), (count)) + +#define iowrite8_rep(p, src, count) outsb((unsigned long)(p), (src), (count)) +#define iowrite16_rep(p, src, count) outsw((unsigned long)(p), (src), (count)) +#define iowrite32_rep(p, src, count) outsl((unsigned long)(p), (src), (count)) + +#define ioread16be(addr) be16_to_cpu(readw(addr)) +#define ioread32be(addr) be32_to_cpu(readl(addr)) +#define iowrite16be(v, addr) writew(cpu_to_be16(v), (addr)) +#define iowrite32be(v, addr) writel(cpu_to_be32(v), (addr)) + #define mmiowb() #define flush_write_buffers() do { } while (0) /* M32R_FIXME */ |