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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 | ||
6e87badd MB |
46 | struct wmfw_id_hdr { |
47 | __be32 core_id; | |
48 | __be32 core_rev; | |
49 | __be32 id; | |
50 | __be32 ver; | |
51 | } __packed; | |
52 | ||
53 | struct wmfw_adsp1_id_hdr { | |
54 | struct wmfw_id_hdr fw; | |
55 | __be32 zm; | |
56 | __be32 dm; | |
57 | __be32 algs; | |
58 | } __packed; | |
59 | ||
60 | struct wmfw_alg_hdr { | |
61 | __be32 id; | |
62 | __be32 ver; | |
63 | } __packed; | |
64 | ||
65 | struct wmfw_adsp1_alg_hdr { | |
66 | struct wmfw_alg_hdr alg; | |
67 | __be32 zm; | |
68 | __be32 dm; | |
69 | } __packed; | |
70 | ||
71 | struct wmfw_coeff_hdr { | |
72 | u8 magic[4]; | |
73 | __le32 len; | |
74 | __le32 ver; | |
75 | u8 data[]; | |
76 | } __packed; | |
77 | ||
78 | struct wmfw_coeff_item { | |
79 | union { | |
80 | __be32 type; | |
81 | __le32 offset; | |
82 | }; | |
83 | __le32 id; | |
84 | __le32 ver; | |
85 | __le32 sr; | |
86 | __le32 len; | |
87 | u8 data[]; | |
88 | } __packed; | |
e10f8711 MB |
89 | #define WMFW_ADSP1 1 |
90 | ||
91 | #define WMFW_ABSOLUTE 0xf0 | |
92 | #define WMFW_NAME_TEXT 0xfe | |
93 | #define WMFW_INFO_TEXT 0xff | |
94 | ||
95 | #define WMFW_ADSP1_PM 2 | |
96 | #define WMFW_ADSP1_DM 3 | |
97 | #define WMFW_ADSP1_ZM 4 | |
98 | ||
99 | #endif |