/*
 * (C) Copyright 2009
 * Marvell Semiconductor <www.marvell.com>
 * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301 USA
 */

#ifndef _UBOOT_CRC_H
#define _UBOOT_CRC_H

/* lib/crc32.c */
uint32_t crc32 (uint32_t, const unsigned char *, uint);
uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint);

/**
 * crc32_wd_buf - Perform CRC32 on a buffer and return result in buffer
 *
 * @input:	Input buffer
 * @ilen:	Input buffer length
 * @output:	Place to put checksum result (4 bytes)
 * @chunk_sz:	Trigger watchdog after processing this many bytes
 */
void crc32_wd_buf(const unsigned char *input, uint ilen,
		    unsigned char *output, uint chunk_sz);

#endif /* _UBOOT_CRC_H */