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]) fdt32_to_cpu(uint32_t x)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 fdt64_to_cpu(uint64_t x)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