xref: /openbmc/u-boot/board/ge/common/vpd_reader.h (revision 3098ade2)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright 2016 General Electric Company
4  */
5 
6 #include "common.h"
7 
8 struct vpd_cache;
9 
10 /*
11  * Read VPD from given data, verify content, call callback for each vital
12  * product data block.
13  *
14  * cache: structure used by process block to store VPD information
15  * process_block: callback called for each VPD data block
16  *
17  * Returns Non-zero on error.  Negative numbers encode errno.
18  */
19 int read_vpd(struct vpd_cache *cache,
20 	     int (*process_block)(struct vpd_cache *,
21 				  u8 id, u8 version, u8 type,
22 				  size_t size, u8 const *data));
23