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119 lines
3.5 KiB
119 lines
3.5 KiB
/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ |
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/* |
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* This file is provided under a dual BSD/GPLv2 license. When using or |
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* redistributing this file, you may do so under either license. |
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* |
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* Copyright(c) 2022 Intel Corporation. All rights reserved. |
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*/ |
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/* |
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* Extended manifest is a place to store metadata about firmware, known during |
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* compilation time - for example firmware version or used compiler. |
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* Given information are read on host side before firmware startup. |
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* This part of output binary is not signed. |
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*/ |
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#ifndef __SOF_FIRMWARE_EXT_MANIFEST4_H__ |
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#define __SOF_FIRMWARE_EXT_MANIFEST4_H__ |
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#include <linux/uuid.h> |
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/* In ASCII $AE1 */ |
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#define SOF_EXT_MAN4_MAGIC_NUMBER 0x31454124 |
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#define MAX_MODULE_NAME_LEN 8 |
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#define MAX_FW_BINARY_NAME 8 |
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#define DEFAULT_HASH_SHA256_LEN 32 |
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#define SOF_MAN4_FW_HDR_OFFSET 0x2000 |
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#define SOF_MAN4_FW_HDR_OFFSET_CAVS_1_5 0x284 |
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/********************************************************************* |
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* extended manifest (struct sof_ext_manifest4_hdr) |
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*------------------- |
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* css_manifest hdr |
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*------------------- |
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* offset reserved for future |
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*------------------- |
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* fw_hdr (struct sof_man4_fw_binary_header) |
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*------------------- |
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* module_entry[0] (struct sof_man4_module) |
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*------------------- |
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* module_entry[1] |
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*------------------- |
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* ... |
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*------------------- |
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* module_entry[n] |
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*------------------- |
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* module_config[0] (struct sof_man4_module_config) |
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*------------------- |
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* module_config[1] |
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*------------------- |
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* ... |
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*------------------- |
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* module_config[m] |
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*------------------- |
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* FW content |
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*------------------- |
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*********************************************************************/ |
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struct sof_ext_manifest4_hdr { |
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uint32_t id; |
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uint32_t len; /* length of extension manifest */ |
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uint16_t version_major; /* header version */ |
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uint16_t version_minor; |
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uint32_t num_module_entries; |
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} __packed; |
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struct sof_man4_fw_binary_header { |
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/* This part must be unchanged to be backward compatible with SPT-LP ROM */ |
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uint32_t id; |
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uint32_t len; /* sizeof(sof_man4_fw_binary_header) in bytes */ |
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uint8_t name[MAX_FW_BINARY_NAME]; |
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uint32_t preload_page_count; /* number of pages of preloaded image */ |
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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; /* Firmware 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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/* This part may change to contain any additional data for BaseFw that is skipped by ROM */ |
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uint32_t hw_buf_base_addr; |
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uint32_t hw_buf_length; |
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uint32_t load_offset; /* This value is used by ROM */ |
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} __packed; |
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struct sof_man4_segment_desc { |
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uint32_t flags; |
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uint32_t v_base_addr; |
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uint32_t file_offset; |
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} __packed; |
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struct sof_man4_module { |
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uint32_t id; |
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uint8_t name[MAX_MODULE_NAME_LEN]; |
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guid_t uuid; |
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uint32_t type; |
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uint8_t hash[DEFAULT_HASH_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; |
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uint16_t instance_stack_size; |
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struct sof_man4_segment_desc segments[3]; |
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} __packed; |
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struct sof_man4_module_config { |
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uint32_t par[4]; /* module parameters */ |
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uint32_t is_bytes; /* actual size of instance .bss (bytes) */ |
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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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} __packed; |
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#endif /* __SOF_FIRMWARE_EXT_MANIFEST4_H__ */
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