1*0dd9c7a9SMike Dunn /* 2*0dd9c7a9SMike Dunn * This file is released under the terms of GPL v2 and any later version. 3*0dd9c7a9SMike Dunn * See the file COPYING in the root directory of the source tree for details. 4*0dd9c7a9SMike Dunn * 5*0dd9c7a9SMike Dunn * Based on bitrev from the Linux kernel, by Akinobu Mita 6*0dd9c7a9SMike Dunn */ 7*0dd9c7a9SMike Dunn 8*0dd9c7a9SMike Dunn #ifndef _LINUX_BITREV_H 9*0dd9c7a9SMike Dunn #define _LINUX_BITREV_H 10*0dd9c7a9SMike Dunn 11*0dd9c7a9SMike Dunn #include <linux/types.h> 12*0dd9c7a9SMike Dunn 13*0dd9c7a9SMike Dunn extern u8 const byte_rev_table[256]; 14*0dd9c7a9SMike Dunn 15*0dd9c7a9SMike Dunn static inline u8 bitrev8(u8 byte) 16*0dd9c7a9SMike Dunn { 17*0dd9c7a9SMike Dunn return byte_rev_table[byte]; 18*0dd9c7a9SMike Dunn } 19*0dd9c7a9SMike Dunn 20*0dd9c7a9SMike Dunn u16 bitrev16(u16 in); 21*0dd9c7a9SMike Dunn u32 bitrev32(u32 in); 22*0dd9c7a9SMike Dunn 23*0dd9c7a9SMike Dunn #endif /* _LINUX_BITREV_H */ 24