162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci#ifndef _PPC_BOOT_SWAB_H_ 362306a36Sopenharmony_ci#define _PPC_BOOT_SWAB_H_ 462306a36Sopenharmony_ci 562306a36Sopenharmony_cistatic inline u16 swab16(u16 x) 662306a36Sopenharmony_ci{ 762306a36Sopenharmony_ci return ((x & (u16)0x00ffU) << 8) | 862306a36Sopenharmony_ci ((x & (u16)0xff00U) >> 8); 962306a36Sopenharmony_ci} 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_cistatic inline u32 swab32(u32 x) 1262306a36Sopenharmony_ci{ 1362306a36Sopenharmony_ci return ((x & (u32)0x000000ffUL) << 24) | 1462306a36Sopenharmony_ci ((x & (u32)0x0000ff00UL) << 8) | 1562306a36Sopenharmony_ci ((x & (u32)0x00ff0000UL) >> 8) | 1662306a36Sopenharmony_ci ((x & (u32)0xff000000UL) >> 24); 1762306a36Sopenharmony_ci} 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_cistatic inline u64 swab64(u64 x) 2062306a36Sopenharmony_ci{ 2162306a36Sopenharmony_ci return (u64)((x & (u64)0x00000000000000ffULL) << 56) | 2262306a36Sopenharmony_ci (u64)((x & (u64)0x000000000000ff00ULL) << 40) | 2362306a36Sopenharmony_ci (u64)((x & (u64)0x0000000000ff0000ULL) << 24) | 2462306a36Sopenharmony_ci (u64)((x & (u64)0x00000000ff000000ULL) << 8) | 2562306a36Sopenharmony_ci (u64)((x & (u64)0x000000ff00000000ULL) >> 8) | 2662306a36Sopenharmony_ci (u64)((x & (u64)0x0000ff0000000000ULL) >> 24) | 2762306a36Sopenharmony_ci (u64)((x & (u64)0x00ff000000000000ULL) >> 40) | 2862306a36Sopenharmony_ci (u64)((x & (u64)0xff00000000000000ULL) >> 56); 2962306a36Sopenharmony_ci} 3062306a36Sopenharmony_ci#endif /* _PPC_BOOT_SWAB_H_ */ 31