1#ifndef _LIBFDT_ENV_H 2#define _LIBFDT_ENV_H 3 4#include <stddef.h> 5#include <stdint.h> 6#include <string.h> 7 8#define _B(n) ((unsigned long long)((uint8_t *)&x)[n]) 9static inline uint32_t fdt32_to_cpu(uint32_t x) 10{ 11 return (_B(0) << 24) | (_B(1) << 16) | (_B(2) << 8) | _B(3); 12} 13#define cpu_to_fdt32(x) fdt32_to_cpu(x) 14 15static inline uint64_t fdt64_to_cpu(uint64_t x) 16{ 17 return (_B(0) << 56) | (_B(1) << 48) | (_B(2) << 40) | (_B(3) << 32) 18 | (_B(4) << 24) | (_B(5) << 16) | (_B(6) << 8) | _B(7); 19} 20#define cpu_to_fdt64(x) fdt64_to_cpu(x) 21#undef _B 22 23#endif /* _LIBFDT_ENV_H */ 24