/* * wmfw.h - Wolfson firmware format information * * Copyright 2012 Wolfson Microelectronics plc * * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef __WMFW_H #define __WMFW_H #include <linux/types.h> struct wmfw_header { char magic[4]; __le32 len; __le16 rev; u8 core; u8 ver; } __packed; struct wmfw_footer { __le64 timestamp; __le32 checksum; } __packed; struct wmfw_adsp1_sizes { __le32 dm; __le32 pm; __le32 zm; } __packed; struct wmfw_adsp2_sizes { __le32 xm; __le32 ym; __le32 pm; __le32 zm; } __packed; struct wmfw_region { union { __be32 type; __le32 offset; }; __le32 len; u8 data[]; } __packed; struct wmfw_id_hdr { __be32 core_id; __be32 core_rev; __be32 id; __be32 ver; } __packed; struct wmfw_adsp1_id_hdr { struct wmfw_id_hdr fw; __be32 zm; __be32 dm; __be32 algs; } __packed; struct wmfw_adsp2_id_hdr { struct wmfw_id_hdr fw; __be32 zm; __be32 xm; __be32 ym; __be32 algs; } __packed; struct wmfw_alg_hdr { __be32 id; __be32 ver; } __packed; struct wmfw_adsp1_alg_hdr { struct wmfw_alg_hdr alg; __be32 zm; __be32 dm; } __packed; struct wmfw_adsp2_alg_hdr { struct wmfw_alg_hdr alg; __be32 zm; __be32 xm; __be32 ym; } __packed; struct wmfw_coeff_hdr { u8 magic[4]; __le32 len; union { __be32 rev; __le32 ver; }; union { __be32 core; __le32 core_ver; }; u8 data[]; } __packed; struct wmfw_coeff_item { __le16 offset; __le16 type; __le32 id; __le32 ver; __le32 sr; __le32 len; u8 data[]; } __packed; #define WMFW_ADSP1 1 #define WMFW_ADSP2 2 #define WMFW_ABSOLUTE 0xf0 #define WMFW_NAME_TEXT 0xfe #define WMFW_INFO_TEXT 0xff #define WMFW_ADSP1_PM 2 #define WMFW_ADSP1_DM 3 #define WMFW_ADSP1_ZM 4 #define WMFW_ADSP2_PM 2 #define WMFW_ADSP2_ZM 4 #define WMFW_ADSP2_XM 5 #define WMFW_ADSP2_YM 6 #endif