#ifndef __IO_H #define __IO_H #include /* cpu_read/cpu_write: cpu native io accessors */ #if __BYTE_ORDER == __BIG_ENDIAN #define cpu_readb(a) readb(a) #define cpu_readw(a) in_be16(a) #define cpu_readl(a) in_be32(a) #define cpu_writeb(v, a) writeb((v), (a)) #define cpu_writew(v, a) out_be16((a), (v)) #define cpu_writel(v, a) out_be32((a), (v)) #else #define cpu_readb(a) readb(a) #define cpu_readw(a) readw(a) #define cpu_readl(a) readl(a) #define cpu_writeb(v, a) writeb((v), (a)) #define cpu_writew(v, a) writew((v), (a)) #define cpu_writel(v, a) writel((v), (a)) #endif #endif /* __IO_H */