From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/roms/u-boot/include/linux/crc32.h | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 qemu/roms/u-boot/include/linux/crc32.h (limited to 'qemu/roms/u-boot/include/linux/crc32.h') diff --git a/qemu/roms/u-boot/include/linux/crc32.h b/qemu/roms/u-boot/include/linux/crc32.h new file mode 100644 index 000000000..ac4aed1c7 --- /dev/null +++ b/qemu/roms/u-boot/include/linux/crc32.h @@ -0,0 +1,27 @@ +/* + * crc32.h + * See linux/lib/crc32.c for license and changes + */ +#ifndef _LINUX_CRC32_H +#define _LINUX_CRC32_H + +#include +/* #include */ + +extern u32 crc32_le(u32 crc, unsigned char const *p, size_t len); +/* extern u32 crc32_be(u32 crc, unsigned char const *p, size_t len); */ + +#define crc32(seed, data, length) crc32_le(seed, (unsigned char const *)data, length) + +/* + * Helpers for hash table generation of ethernet nics: + * + * Ethernet sends the least significant bit of a byte first, thus crc32_le + * is used. The output of crc32_le is bit reversed [most significant bit + * is in bit nr 0], thus it must be reversed before use. Except for + * nics that bit swap the result internally... + */ +/* #define ether_crc(length, data) bitrev32(crc32_le(~0, data, length)) */ +/* #define ether_crc_le(length, data) crc32_le(~0, data, length) */ + +#endif /* _LINUX_CRC32_H */ -- cgit 1.2.3-korg