|  | #ifndef _LIBFDT_ENV_H | 
|  | #define _LIBFDT_ENV_H | 
|  |  | 
|  | #include <stddef.h> | 
|  | #include <stdint.h> | 
|  | #include <string.h> | 
|  |  | 
|  | #define _B(n)	((unsigned long long)((uint8_t *)&x)[n]) | 
|  | static inline uint32_t fdt32_to_cpu(uint32_t x) | 
|  | { | 
|  | return (_B(0) << 24) | (_B(1) << 16) | (_B(2) << 8) | _B(3); | 
|  | } | 
|  | #define cpu_to_fdt32(x) fdt32_to_cpu(x) | 
|  |  | 
|  | static inline uint64_t fdt64_to_cpu(uint64_t x) | 
|  | { | 
|  | return (_B(0) << 56) | (_B(1) << 48) | (_B(2) << 40) | (_B(3) << 32) | 
|  | | (_B(4) << 24) | (_B(5) << 16) | (_B(6) << 8) | _B(7); | 
|  | } | 
|  | #define cpu_to_fdt64(x) fdt64_to_cpu(x) | 
|  | #undef _B | 
|  |  | 
|  | #endif /* _LIBFDT_ENV_H */ |