45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
/*
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* (C) Copyright 2009
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* Marvell Semiconductor <www.marvell.com>
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* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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#ifndef _UBOOT_CRC_H
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#define _UBOOT_CRC_H
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/* lib/crc32.c */
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uint32_t crc32 (uint32_t, const unsigned char *, uint);
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uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
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uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint);
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/**
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* crc32_wd_buf - Perform CRC32 on a buffer and return result in buffer
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*
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* @input: Input buffer
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* @ilen: Input buffer length
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* @output: Place to put checksum result (4 bytes)
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* @chunk_sz: Trigger watchdog after processing this many bytes
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*/
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void crc32_wd_buf(const unsigned char *input, uint ilen,
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unsigned char *output, uint chunk_sz);
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#endif /* _UBOOT_CRC_H */
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