#ifndef __MMIO_H__ #define __MMIO_H__ #include static inline void reg_write8(uintptr_t addr, uint8_t data) { volatile uint8_t *ptr = (volatile uint8_t *) addr; *ptr = data; } static inline uint8_t reg_read8(uintptr_t addr) { volatile uint8_t *ptr = (volatile uint8_t *) addr; return *ptr; } static inline void reg_write16(uintptr_t addr, uint16_t data) { volatile uint16_t *ptr = (volatile uint16_t *) addr; *ptr = data; } static inline uint16_t reg_read16(uintptr_t addr) { volatile uint16_t *ptr = (volatile uint16_t *) addr; return *ptr; } static inline void reg_write32(uintptr_t addr, uint32_t data) { volatile uint32_t *ptr = (volatile uint32_t *) addr; *ptr = data; } static inline uint32_t reg_read32(uintptr_t addr) { volatile uint32_t *ptr = (volatile uint32_t *) addr; return *ptr; } static inline void reg_write64(unsigned long addr, uint64_t data) { volatile uint64_t *ptr = (volatile uint64_t *) addr; *ptr = data; } static inline uint64_t reg_read64(unsigned long addr) { volatile uint64_t *ptr = (volatile uint64_t *) addr; return *ptr; } #endif