| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* |
| 2 | * (C) Copyright 2009 |
| 3 | * Marvell Semiconductor <www.marvell.com> |
| 4 | * Written-by: Prafulla Wadaskar <prafulla@marvell.com> |
| 5 | * |
| 6 | * SPDX-License-Identifier: GPL-2.0+ |
| 7 | */ |
| 8 | |
| 9 | #ifndef _UBOOT_CRC_H |
| 10 | #define _UBOOT_CRC_H |
| 11 | |
| 12 | /* lib/crc32.c */ |
| 13 | uint32_t crc32 (uint32_t, const unsigned char *, uint); |
| 14 | uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint); |
| 15 | uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint); |
| 16 | |
| 17 | /** |
| 18 | * crc32_wd_buf - Perform CRC32 on a buffer and return result in buffer |
| 19 | * |
| 20 | * @input: Input buffer |
| 21 | * @ilen: Input buffer length |
| 22 | * @output: Place to put checksum result (4 bytes) |
| 23 | * @chunk_sz: Trigger watchdog after processing this many bytes |
| 24 | */ |
| 25 | void crc32_wd_buf(const unsigned char *input, uint ilen, |
| 26 | unsigned char *output, uint chunk_sz); |
| 27 | |
| 28 | #endif /* _UBOOT_CRC_H */ |