| /* |
| * This file is provided under a dual BSD/GPLv2 license. When using or |
| * redistributing this file, you may do so under either license. |
| * |
| * GPL LICENSE SUMMARY |
| * |
| * Copyright(c) 2017 Intel Corporation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of version 2 of the GNU General Public License as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. |
| * The full GNU General Public License is included in this distribution |
| * in the file called LICENSE.GPL. |
| * |
| * BSD LICENSE |
| * |
| * Copyright(c) 2017 Intel Corporation. All rights reserved. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Intel Corporation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| * Author: Liam Girdwood <liam.r.girdwood@linux.intel.com> |
| */ |
| |
| |
| /* |
| * Firmware file format . |
| */ |
| |
| #ifndef __INCLUDE_UAPI_SOF_FW_H__ |
| #define __INCLUDE_UAPI_SOF_FW_H__ |
| |
| #define SND_SOF_FW_SIG_SIZE 4 |
| #define SND_SOF_FW_ABI 1 |
| #define SND_SOF_FW_SIG "Reef" |
| |
| /* |
| * Firmware module is made up of 1 . N blocks of different types. The |
| * Block header is used to determine where and how block is to be copied in the |
| * DSP/host memory space. |
| */ |
| enum snd_sof_fw_blk_type { |
| SOF_BLK_IMAGE = 0, /* whole image - parsed by ROMs */ |
| SOF_BLK_TEXT = 1, |
| SOF_BLK_DATA = 2, |
| SOF_BLK_CACHE = 3, |
| SOF_BLK_REGS = 4, |
| SOF_BLK_SIG = 5, |
| SOF_BLK_ROM = 6, |
| /* add new block types here */ |
| }; |
| |
| struct snd_sof_blk_hdr { |
| enum snd_sof_fw_blk_type type; |
| uint32_t size; /* bytes minus this header */ |
| uint32_t offset; /* offset from base */ |
| } __attribute__((packed)); |
| |
| /* |
| * Firmware file is made up of 1 .. N different modules types. The module |
| * type is used to determine how to load and parse the module. |
| */ |
| enum snd_sof_fw_mod_type { |
| SOF_FW_BASE = 0, /* base firmware image */ |
| SOF_FW_MODULE = 1, /* firmware module */ |
| }; |
| |
| struct snd_sof_mod_hdr { |
| enum snd_sof_fw_mod_type type; |
| uint32_t size; /* bytes minus this header */ |
| uint32_t num_blocks; /* number of blocks */ |
| } __attribute__((packed)); |
| |
| /* |
| * Firmware file header. |
| */ |
| struct snd_sof_fw_header { |
| unsigned char sig[SND_SOF_FW_SIG_SIZE]; /* "Reef" */ |
| uint32_t file_size; /* size of file minus this header */ |
| uint32_t num_modules; /* number of modules */ |
| uint32_t abi; /* version of header format */ |
| } __attribute__((packed)); |
| |
| #endif |