projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| e10f8711 MB |
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 |