diff options
| author |   Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
|---|---|---|
| committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
| commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
| tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/include/crc.h | |
| parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) | |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/include/crc.h')
| -rw-r--r-- | qemu/roms/u-boot/include/crc.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/include/crc.h b/qemu/roms/u-boot/include/crc.h new file mode 100644 index 000000000..5085d4ed4 --- /dev/null +++ b/qemu/roms/u-boot/include/crc.h @@ -0,0 +1,69 @@ +/* + *========================================================================== + * + * crc.h + * + * Interface for the CRC algorithms. + * + *========================================================================== + * SPDX-License-Identifier: eCos-2.0 + *========================================================================== + *#####DESCRIPTIONBEGIN#### + * + * Author(s): Andrew Lunn + * Contributors: Andrew Lunn + * Date: 2002-08-06 + * Purpose: + * Description: + * + * This code is part of eCos (tm). + * + *####DESCRIPTIONEND#### + * + *========================================================================== + */ + +#ifndef _SERVICES_CRC_CRC_H_ +#define _SERVICES_CRC_CRC_H_ + +#include <linux/types.h> + +#ifndef __externC +# ifdef __cplusplus +# define __externC extern "C" +# else +# define __externC extern +# endif +#endif + +/* Compute a CRC, using the POSIX 1003 definition */ +extern uint32_t +cyg_posix_crc32(unsigned char *s, int len); + +/* Gary S. Brown's 32 bit CRC */ + +extern uint32_t +cyg_crc32(unsigned char *s, int len); + +/* Gary S. Brown's 32 bit CRC, but accumulate the result from a */ +/* previous CRC calculation */ + +extern uint32_t +cyg_crc32_accumulate(uint32_t crc, unsigned char *s, int len); + +/* Ethernet FCS Algorithm */ + +extern uint32_t +cyg_ether_crc32(unsigned char *s, int len); + +/* Ethernet FCS algorithm, but accumulate the result from a previous */ +/* CRC calculation. */ + +extern uint32_t +cyg_ether_crc32_accumulate(uint32_t crc, unsigned char *s, int len); + +/* 16 bit CRC with polynomial x^16+x^12+x^5+1 */ + +extern uint16_t cyg_crc16(unsigned char *s, int len); + +#endif /* _SERVICES_CRC_CRC_H_ */ |