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