projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| cf48eb9a WD |
1 | /* |
| 2 | *========================================================================== | |
| 3 | * | |
| 4 | * crc.h | |
| 5 | * | |
| 6 | * Interface for the CRC algorithms. | |
| 7 | * | |
| 8 | *========================================================================== | |
| e85427fd | 9 | * SPDX-License-Identifier: eCos-2.0 |
| cf48eb9a WD |
10 | *========================================================================== |
| 11 | *#####DESCRIPTIONBEGIN#### | |
| 12 | * | |
| 13 | * Author(s): Andrew Lunn | |
| 14 | * Contributors: Andrew Lunn | |
| 15 | * Date: 2002-08-06 | |
| 16 | * Purpose: | |
| 17 | * Description: | |
| 18 | * | |
| 19 | * This code is part of eCos (tm). | |
| 20 | * | |
| 21 | *####DESCRIPTIONEND#### | |
| 22 | * | |
| 23 | *========================================================================== | |
| 24 | */ | |
| f2841d37 MK |
25 | |
| 26 | #ifndef _SERVICES_CRC_CRC_H_ | |
| 27 | #define _SERVICES_CRC_CRC_H_ | |
| 28 | ||
| 29 | #include <linux/types.h> | |
| 30 | ||
| 31 | #ifndef __externC | |
| 32 | # ifdef __cplusplus | |
| 33 | # define __externC extern "C" | |
| 34 | # else | |
| 35 | # define __externC extern | |
| 36 | # endif | |
| 37 | #endif | |
| 38 | ||
| ecb57f69 | 39 | /* 16 bit CRC with polynomial x^16+x^12+x^5+1 (CRC-CCITT) */ |
| f2841d37 | 40 | |
| ecb57f69 | 41 | uint16_t crc16_ccitt(uint16_t crc_start, unsigned char *s, int len); |
| f2841d37 | 42 | |
| cf48eb9a | 43 | #endif /* _SERVICES_CRC_CRC_H_ */ |