1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
4  */
5 
6 #ifndef _TABLES_CSUM_H_
7 #define _TABLES_CSUM_H_
8 
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);
21 
22 #endif
23