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- #ifndef _PPC_BOOT_SWAB_H_
- #define _PPC_BOOT_SWAB_H_
- static inline u16 swab16(u16 x)
- {
- return ((x & (u16)0x00ffU) << 8) |
- ((x & (u16)0xff00U) >> 8);
- }
- static inline u32 swab32(u32 x)
- {
- return ((x & (u32)0x000000ffUL) << 24) |
- ((x & (u32)0x0000ff00UL) << 8) |
- ((x & (u32)0x00ff0000UL) >> 8) |
- ((x & (u32)0xff000000UL) >> 24);
- }
- static inline u64 swab64(u64 x)
- {
- return (u64)((x & (u64)0x00000000000000ffULL) << 56) |
- (u64)((x & (u64)0x000000000000ff00ULL) << 40) |
- (u64)((x & (u64)0x0000000000ff0000ULL) << 24) |
- (u64)((x & (u64)0x00000000ff000000ULL) << 8) |
- (u64)((x & (u64)0x000000ff00000000ULL) >> 8) |
- (u64)((x & (u64)0x0000ff0000000000ULL) >> 24) |
- (u64)((x & (u64)0x00ff000000000000ULL) >> 40) |
- (u64)((x & (u64)0xff00000000000000ULL) >> 56);
- }
- #endif /* _PPC_BOOT_SWAB_H_ */
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