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Thomas Choued6ce672011-01-11 09:38:20 +08001#ifndef _LINUX_CRC7_H
2#define _LINUX_CRC7_H
3#include <linux/types.h>
4
5extern const u8 crc7_syndrome_table[256];
6
7static inline u8 crc7_byte(u8 crc, u8 data)
8{
9 return crc7_syndrome_table[(crc << 1) ^ data];
10}
11
12extern u8 crc7(u8 crc, const u8 *buffer, size_t len);
13
14#endif