#ifndef _ASMARM_IO_H_ #define _ASMARM_IO_H_ #include #include #include #define __iomem #define __force #define __bswap16 bswap16 static inline u16 bswap16(u16 val) { u16 ret; asm volatile("rev16 %0, %1" : "=r" (ret) : "r" (val)); return ret; } #define __bswap32 bswap32 static inline u32 bswap32(u32 val) { u32 ret; asm volatile("rev %0, %1" : "=r" (ret) : "r" (val)); return ret; } #define __raw_readb __raw_readb static inline u8 __raw_readb(const volatile void __iomem *addr) { u8 val; asm volatile("ldrb %1, %0" : "+Qo" (*(volatile u8 __force *)addr), "=r" (val)); return val; } #define __raw_readw __raw_readw static inline u16 __raw_readw(const volatile void __iomem *addr) { u16 val; asm volatile("ldrh %1, %0" : "+Q" (*(volatile u16 __force *)addr), "=r" (val)); return val; } #define __raw_readl __raw_readl static inline u32 __raw_readl(const volatile void __iomem *addr) { u32 val; asm volatile("ldr %1, %0" : "+Qo" (*(volatile u32 __force *)addr), "=r" (val)); return val; } #define __raw_writeb __raw_writeb static inline void __raw_writeb(u8 val, volatile void __iomem *addr) { asm volatile("strb %1, %0" : "+Qo" (*(volatile u8 __force *)addr) : "r" (val)); } #define __raw_writew __raw_writew static inline void __raw_writew(u16 val, volatile void __iomem *addr) { asm volatile("strh %1, %0" : "+Q" (*(volatile u16 __force *)addr) : "r" (val)); } #define __raw_writel __raw_writel static inline void __raw_writel(u32 val, volatile void __iomem *addr) { asm volatile("str %1, %0" : "+Qo" (*(volatile u32 __force *)addr) : "r" (val)); } #define virt_to_phys virt_to_phys static inline phys_addr_t virt_to_phys(const volatile void *x) { return __virt_to_phys((unsigned long)(x)); } #define phys_to_virt phys_to_virt static inline void *phys_to_virt(phys_addr_t x) { return (void *)__phys_to_virt(x); } #include #endif /* _ASMARM_IO_H_ */