From 8a6d48c0542876eb3acfc0970c0ab7872db08d5f Mon Sep 17 00:00:00 2001 From: Zheng Da Date: Sun, 6 Dec 2009 05:26:23 +0100 Subject: check in the original version of dde linux26. --- libdde_linux26/contrib/include/linux/crc7.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 libdde_linux26/contrib/include/linux/crc7.h (limited to 'libdde_linux26/contrib/include/linux/crc7.h') diff --git a/libdde_linux26/contrib/include/linux/crc7.h b/libdde_linux26/contrib/include/linux/crc7.h new file mode 100644 index 00000000..1786e772 --- /dev/null +++ b/libdde_linux26/contrib/include/linux/crc7.h @@ -0,0 +1,14 @@ +#ifndef _LINUX_CRC7_H +#define _LINUX_CRC7_H +#include + +extern const u8 crc7_syndrome_table[256]; + +static inline u8 crc7_byte(u8 crc, u8 data) +{ + return crc7_syndrome_table[(crc << 1) ^ data]; +} + +extern u8 crc7(u8 crc, const u8 *buffer, size_t len); + +#endif -- cgit v1.2.3