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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 | ||
2323736d CK |
18 | #define WMFW_MAX_ALG_NAME 256 |
19 | #define WMFW_MAX_ALG_DESCR_NAME 256 | |
20 | ||
21 | #define WMFW_MAX_COEFF_NAME 256 | |
22 | #define WMFW_MAX_COEFF_DESCR_NAME 256 | |
23 | ||
26c22a19 CK |
24 | #define WMFW_CTL_FLAG_SYS 0x8000 |
25 | #define WMFW_CTL_FLAG_VOLATILE 0x0004 | |
26 | #define WMFW_CTL_FLAG_WRITEABLE 0x0002 | |
27 | #define WMFW_CTL_FLAG_READABLE 0x0001 | |
28 | ||
f4f0c4c6 | 29 | /* Non-ALSA coefficient types start at 0x1000 */ |
a23ebba8 | 30 | #define WMFW_CTL_TYPE_ACKED 0x1000 /* acked control */ |
f4f0c4c6 RF |
31 | #define WMFW_CTL_TYPE_HOSTEVENT 0x1001 /* event control */ |
32 | ||
e10f8711 MB |
33 | struct wmfw_header { |
34 | char magic[4]; | |
35 | __le32 len; | |
36 | __le16 rev; | |
37 | u8 core; | |
38 | u8 ver; | |
39 | } __packed; | |
40 | ||
41 | struct wmfw_footer { | |
42 | __le64 timestamp; | |
43 | __le32 checksum; | |
44 | } __packed; | |
45 | ||
46 | struct wmfw_adsp1_sizes { | |
47 | __le32 dm; | |
48 | __le32 pm; | |
49 | __le32 zm; | |
50 | } __packed; | |
51 | ||
2159ad93 MB |
52 | struct wmfw_adsp2_sizes { |
53 | __le32 xm; | |
54 | __le32 ym; | |
55 | __le32 pm; | |
56 | __le32 zm; | |
57 | } __packed; | |
58 | ||
e10f8711 MB |
59 | struct wmfw_region { |
60 | union { | |
61 | __be32 type; | |
62 | __le32 offset; | |
63 | }; | |
64 | __le32 len; | |
65 | u8 data[]; | |
66 | } __packed; | |
67 | ||
6e87badd MB |
68 | struct wmfw_id_hdr { |
69 | __be32 core_id; | |
70 | __be32 core_rev; | |
71 | __be32 id; | |
72 | __be32 ver; | |
73 | } __packed; | |
74 | ||
75 | struct wmfw_adsp1_id_hdr { | |
76 | struct wmfw_id_hdr fw; | |
77 | __be32 zm; | |
78 | __be32 dm; | |
3809f001 | 79 | __be32 n_algs; |
6e87badd MB |
80 | } __packed; |
81 | ||
2159ad93 MB |
82 | struct wmfw_adsp2_id_hdr { |
83 | struct wmfw_id_hdr fw; | |
84 | __be32 zm; | |
85 | __be32 xm; | |
86 | __be32 ym; | |
3809f001 | 87 | __be32 n_algs; |
2159ad93 MB |
88 | } __packed; |
89 | ||
6e87badd MB |
90 | struct wmfw_alg_hdr { |
91 | __be32 id; | |
92 | __be32 ver; | |
93 | } __packed; | |
94 | ||
95 | struct wmfw_adsp1_alg_hdr { | |
96 | struct wmfw_alg_hdr alg; | |
97 | __be32 zm; | |
98 | __be32 dm; | |
99 | } __packed; | |
100 | ||
2159ad93 MB |
101 | struct wmfw_adsp2_alg_hdr { |
102 | struct wmfw_alg_hdr alg; | |
103 | __be32 zm; | |
104 | __be32 xm; | |
105 | __be32 ym; | |
106 | } __packed; | |
107 | ||
2323736d CK |
108 | struct wmfw_adsp_alg_data { |
109 | __le32 id; | |
110 | u8 name[WMFW_MAX_ALG_NAME]; | |
111 | u8 descr[WMFW_MAX_ALG_DESCR_NAME]; | |
112 | __le32 ncoeff; | |
113 | u8 data[]; | |
114 | } __packed; | |
115 | ||
116 | struct wmfw_adsp_coeff_data { | |
117 | struct { | |
118 | __le16 offset; | |
119 | __le16 type; | |
120 | __le32 size; | |
121 | } hdr; | |
122 | u8 name[WMFW_MAX_COEFF_NAME]; | |
123 | u8 descr[WMFW_MAX_COEFF_DESCR_NAME]; | |
124 | __le16 ctl_type; | |
125 | __le16 flags; | |
126 | __le32 len; | |
127 | u8 data[]; | |
128 | } __packed; | |
129 | ||
6e87badd MB |
130 | struct wmfw_coeff_hdr { |
131 | u8 magic[4]; | |
132 | __le32 len; | |
c712326d MB |
133 | union { |
134 | __be32 rev; | |
135 | __le32 ver; | |
136 | }; | |
137 | union { | |
138 | __be32 core; | |
139 | __le32 core_ver; | |
140 | }; | |
6e87badd MB |
141 | u8 data[]; |
142 | } __packed; | |
143 | ||
144 | struct wmfw_coeff_item { | |
c712326d MB |
145 | __le16 offset; |
146 | __le16 type; | |
6e87badd MB |
147 | __le32 id; |
148 | __le32 ver; | |
149 | __le32 sr; | |
150 | __le32 len; | |
151 | u8 data[]; | |
152 | } __packed; | |
2159ad93 | 153 | |
e10f8711 | 154 | #define WMFW_ADSP1 1 |
2159ad93 | 155 | #define WMFW_ADSP2 2 |
e10f8711 | 156 | |
2323736d CK |
157 | #define WMFW_ABSOLUTE 0xf0 |
158 | #define WMFW_ALGORITHM_DATA 0xf2 | |
159 | #define WMFW_NAME_TEXT 0xfe | |
160 | #define WMFW_INFO_TEXT 0xff | |
e10f8711 MB |
161 | |
162 | #define WMFW_ADSP1_PM 2 | |
163 | #define WMFW_ADSP1_DM 3 | |
164 | #define WMFW_ADSP1_ZM 4 | |
165 | ||
2159ad93 MB |
166 | #define WMFW_ADSP2_PM 2 |
167 | #define WMFW_ADSP2_ZM 4 | |
168 | #define WMFW_ADSP2_XM 5 | |
169 | #define WMFW_ADSP2_YM 6 | |
170 | ||
e10f8711 | 171 | #endif |