mirror of https://github.com/thesofproject/sof.git
uapi: manifest: Add UAPI for Intel firmware manifest
Add uapi header for Intel manifest based firmware file format. Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
This commit is contained in:
Liam Girdwood
parent
cc9fba353e
commit
4814b98146
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@ -4,4 +4,5 @@ include_HEADERS = \
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ipc.h \
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ipc.h \
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abi.h \
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abi.h \
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eq.h \
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eq.h \
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tone.h
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tone.h \
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manifest.h
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@ -0,0 +1,214 @@
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/*
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* Copyright (c) 2017, Intel Corporation
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the Intel Corporation nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
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*/
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#ifndef SOF_UAPI_MANIFEST_H
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#define SOF_UAPI_MANIFEST_H
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#include <stdint.h>
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/* start offset for base FW module */
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#define SOF_MAN_ELF_TEXT_OFFSET 0x2000
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/* FW Extended Manifest Header id = $AE1 */
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#define SOF_MAN_EXT_HEADER_MAGIC 0x31454124
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/* module type load type */
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#define SOF_MAN_MOD_TYPE_BUILTIN 0
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#define SOF_MAN_MOD_TYPE_MODULE 1
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struct sof_man_module_type {
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uint32_t load_type:4; /* SOF_MAN_MOD_TYPE_ */
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uint32_t auto_start:1;
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uint32_t domain_ll:1;
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uint32_t domain_dp:1;
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uint32_t rsvd_:25;
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};
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/* segment flags.type */
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#define SOF_MAN_SEGMENT_TEXT 0
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#define SOF_MAN_SEGMENT_RODATA 1
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#define SOF_MAN_SEGMENT_DATA 1
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#define SOF_MAN_SEGMENT_BSS 2
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#define SOF_MAN_SEGMENT_EMPTY 15
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union sof_man_segment_flags {
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uint32_t ul;
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struct {
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uint32_t contents:1;
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uint32_t alloc:1;
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uint32_t load:1;
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uint32_t readonly:1;
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uint32_t code:1;
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uint32_t data:1;
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uint32_t _rsvd0:2;
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uint32_t type:4; /* MAN_SEGMENT_ */
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uint32_t _rsvd1:4;
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uint32_t length:16; /* of segment in pages */
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} r;
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} __attribute__((packed));
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/*
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* Module segment descriptor.
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*/
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struct sof_man_segment_desc {
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union sof_man_segment_flags flags;
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uint32_t v_base_addr;
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uint32_t file_offset;
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} __attribute__((packed));
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/*
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* The firmware binary can be split into several modules.
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*/
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#define SOF_MAN_MOD_ID_LEN 4
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#define SOF_MAN_MOD_NAME_LEN 8
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#define SOF_MAN_MOD_SHA256_LEN 32
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#define SOF_MAN_MOD_ID {'$', 'A', 'M', 'E'}
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/*
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* Each module has an entry in the FW header.
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*/
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struct sof_man_module {
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uint8_t struct_id[SOF_MAN_MOD_ID_LEN]; /* SOF_MAN_MOD_ID */
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uint8_t name[SOF_MAN_MOD_NAME_LEN];
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uint8_t uuid[16];
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struct sof_man_module_type type;
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uint8_t hash[SOF_MAN_MOD_SHA256_LEN];
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uint32_t entry_point;
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uint16_t cfg_offset;
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uint16_t cfg_count;
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uint32_t affinity_mask;
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uint16_t instance_max_count; /* max number of instances */
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uint16_t instance_bss_size; /* instance (pages) */
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struct sof_man_segment_desc segment[3];
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} __attribute__((packed));
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/*
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* Each module has a configuration in the FW header.
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*/
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struct sof_man_mod_config {
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uint32_t par[4]; /* module parameters */
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uint32_t is_pages; /* actual size of instance .bss (pages) */
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uint32_t cps; /* cycles per second */
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uint32_t ibs; /* input buffer size (bytes) */
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uint32_t obs; /* output buffer size (bytes) */
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uint32_t module_flags; /* flags, reserved for future use */
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uint32_t cpc; /* cycles per single run */
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uint32_t obls; /* output block size, reserved for future use */
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} __attribute__((packed));
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/*
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* FW Manifest Header
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*/
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#define SOF_MAN_FW_HDR_FW_NAME_LEN 8
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#define SOF_MAN_FW_HDR_ID {'$', 'A', 'M', '1'}
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#define SOF_MAN_FW_HDR_NAME "ADSPFW"
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#define SOF_MAN_FW_HDR_FLAGS 0x0
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#define SOF_MAN_FW_HDR_FEATURES 0x1f
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/*
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* The firmware has a standard header that is checked by the ROM on firmware
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* loading.
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* preload_page_count is used by DMA code loader and is entire image size on
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* CNL. i.e. CNL: total size of the binary’s .text and .rodata
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*/
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struct sof_man_fw_header {
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uint8_t header_id[4];
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uint32_t header_len;
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uint8_t name[SOF_MAN_FW_HDR_FW_NAME_LEN];
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/* number of pages of preloaded image loaded by driver */
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uint32_t preload_page_count;
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uint32_t fw_image_flags;
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uint32_t feature_mask;
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uint16_t major_version;
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uint16_t minor_version;
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uint16_t hotfix_version;
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uint16_t build_version;
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uint32_t num_module_entries;
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uint32_t hw_buf_base_addr;
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uint32_t hw_buf_length;
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/* target address for binary loading as offset in IMR - must be == base offset */
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uint32_t load_offset;
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} __attribute__((packed));
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/*
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* Firmware manifest descriptor. This can contain N modules and N module
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* configs.
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*/
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struct sof_man_fw_desc {
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struct sof_man_fw_header header;
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/* Warning - hack for module arrays. For some unknown reason the we
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* have a variable size array of struct man_module followed by a
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* variable size array of struct mod_config. These should have been
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* merged into a variable array of a parent structure. We have to hack
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* around this in many places....
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*
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* struct sof_man_module man_module[];
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* struct sof_man_mod_config mod_config[];
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*/
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} __attribute__((packed));
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/*
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* Component Descriptor
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*/
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struct sof_man_component_desc {
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uint32_t reserved[2]; /* all 0 */
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uint32_t version;
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uint8_t hash[SOF_MAN_MOD_SHA256_LEN];
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uint32_t base_offset;
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uint32_t limit_offset;
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uint32_t attributes[4];
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} __attribute__((packed));
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/*
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* Audio DSP extended metadata.
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*/
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struct sof_man_adsp_meta_file_ext {
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uint32_t ext_type; /* always 17 for ADSP extension */
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uint32_t ext_len;
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uint32_t imr_type;
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uint8_t reserved[16]; /* all 0 */
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struct sof_man_component_desc comp_desc[1];
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} __attribute__((packed));
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/* utility to get module pointer from position */
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static inline struct sof_man_module *sof_man_get_module(
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struct sof_man_fw_desc *desc, int index)
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{
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return (void *)desc + sizeof(struct sof_man_fw_header) +
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index * sizeof(struct sof_man_module);
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}
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#endif
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