[u-boot.git] / include / tables_csum.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Copyright (C) 2015, Bin Meng <[email protected]>
 */

#ifndef _TABLES_CSUM_H_
#define _TABLES_CSUM_H_

/**
 * table_compute_checksum() - Compute a table checksum
 *
 * This computes an 8-bit checksum for the configuration table.
 * All bytes in the configuration table, including checksum itself and
 * reserved bytes must add up to zero.
 *
 * @v:		configuration table base address
 * @len:	configuration table size
 * @return:	the 8-bit checksum
 */
u8 table_compute_checksum(void *v, int len);

#endif
Commit	Line	Data
83d290c5	1	/* SPDX-License-Identifier: GPL-2.0+ */
2b445e4d AG	2	/*
2b445e4d AG	3	* Copyright (C) 2015, Bin Meng <[email protected]>
2b445e4d AG	4	*/
	5
	6	#ifndef _TABLES_CSUM_H_
	7	#define _TABLES_CSUM_H_
	8
2df59b2b TR	9	/**
	10	* table_compute_checksum() - Compute a table checksum
	11	*
	12	* This computes an 8-bit checksum for the configuration table.
	13	* All bytes in the configuration table, including checksum itself and
	14	* reserved bytes must add up to zero.
	15	*
	16	* @v: configuration table base address
	17	* @len: configuration table size
	18	* @return: the 8-bit checksum
	19	*/
	20	u8 table_compute_checksum(void *v, int len);
2b445e4d AG	21
2b445e4d AG	22	#endif