| Tom Rini | 83d290c | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| Martyn Welch | b418dfe | 2017-11-08 15:35:15 +0000 | [diff] [blame] | 2 | /* |
| 3 | * Copyright 2016 General Electric Company |
| Martyn Welch | b418dfe | 2017-11-08 15:35:15 +0000 | [diff] [blame] | 4 | */ |
| 5 | |
| 6 | #include "common.h" |
| 7 | |
| Denis Zalevskiy | 4dcbccf | 2018-10-17 10:33:30 +0200 | [diff] [blame] | 8 | struct vpd_cache; |
| 9 | |
| Martyn Welch | b418dfe | 2017-11-08 15:35:15 +0000 | [diff] [blame] | 10 | /* |
| Denis Zalevskiy | 4dcbccf | 2018-10-17 10:33:30 +0200 | [diff] [blame] | 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 |
| Martyn Welch | b418dfe | 2017-11-08 15:35:15 +0000 | [diff] [blame] | 16 | * |
| 17 | * Returns Non-zero on error. Negative numbers encode errno. |
| 18 | */ |
| Denis Zalevskiy | 4dcbccf | 2018-10-17 10:33:30 +0200 | [diff] [blame] | 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)); |