| Mark Brown | e10f871 | 2012-10-04 16:31:52 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * wmfw.h - Wolfson firmware format information |
| 3 | * |
| 4 | * Copyright 2012 Wolfson Microelectronics plc |
| 5 | * |
| 6 | * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License version 2 as |
| 10 | * published by the Free Software Foundation. |
| 11 | */ |
| 12 | |
| 13 | #ifndef __WMFW_H |
| 14 | #define __WMFW_H |
| 15 | |
| 16 | #include <linux/types.h> |
| 17 | |
| 18 | struct wmfw_header { |
| 19 | char magic[4]; |
| 20 | __le32 len; |
| 21 | __le16 rev; |
| 22 | u8 core; |
| 23 | u8 ver; |
| 24 | } __packed; |
| 25 | |
| 26 | struct wmfw_footer { |
| 27 | __le64 timestamp; |
| 28 | __le32 checksum; |
| 29 | } __packed; |
| 30 | |
| 31 | struct wmfw_adsp1_sizes { |
| 32 | __le32 dm; |
| 33 | __le32 pm; |
| 34 | __le32 zm; |
| 35 | } __packed; |
| 36 | |
| 37 | struct wmfw_region { |
| 38 | union { |
| 39 | __be32 type; |
| 40 | __le32 offset; |
| 41 | }; |
| 42 | __le32 len; |
| 43 | u8 data[]; |
| 44 | } __packed; |
| 45 | |
| 46 | #define WMFW_ADSP1 1 |
| 47 | |
| 48 | #define WMFW_ABSOLUTE 0xf0 |
| 49 | #define WMFW_NAME_TEXT 0xfe |
| 50 | #define WMFW_INFO_TEXT 0xff |
| 51 | |
| 52 | #define WMFW_ADSP1_PM 2 |
| 53 | #define WMFW_ADSP1_DM 3 |
| 54 | #define WMFW_ADSP1_ZM 4 |
| 55 | |
| 56 | #endif |