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usr
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linux-headers-6.8.0-88
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include
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sound
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sof
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Filename :
ext_manifest4.h
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/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ /* * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. * * Copyright(c) 2022 Intel Corporation. All rights reserved. */ /* * Extended manifest is a place to store metadata about firmware, known during * compilation time - for example firmware version or used compiler. * Given information are read on host side before firmware startup. * This part of output binary is not signed. */ #ifndef __SOF_FIRMWARE_EXT_MANIFEST4_H__ #define __SOF_FIRMWARE_EXT_MANIFEST4_H__ #include <linux/uuid.h> /* In ASCII $AE1 */ #define SOF_EXT_MAN4_MAGIC_NUMBER 0x31454124 #define MAX_MODULE_NAME_LEN 8 #define MAX_FW_BINARY_NAME 8 #define DEFAULT_HASH_SHA256_LEN 32 #define SOF_MAN4_FW_HDR_OFFSET 0x2000 #define SOF_MAN4_FW_HDR_OFFSET_CAVS_1_5 0x284 /********************************************************************* * extended manifest (struct sof_ext_manifest4_hdr) *------------------- * css_manifest hdr *------------------- * offset reserved for future *------------------- * fw_hdr (struct sof_man4_fw_binary_header) *------------------- * module_entry[0] (struct sof_man4_module) *------------------- * module_entry[1] *------------------- * ... *------------------- * module_entry[n] *------------------- * module_config[0] (struct sof_man4_module_config) *------------------- * module_config[1] *------------------- * ... *------------------- * module_config[m] *------------------- * FW content *------------------- *********************************************************************/ struct sof_ext_manifest4_hdr { uint32_t id; uint32_t len; /* length of extension manifest */ uint16_t version_major; /* header version */ uint16_t version_minor; uint32_t num_module_entries; } __packed; struct sof_man4_fw_binary_header { /* This part must be unchanged to be backward compatible with SPT-LP ROM */ uint32_t id; uint32_t len; /* sizeof(sof_man4_fw_binary_header) in bytes */ uint8_t name[MAX_FW_BINARY_NAME]; uint32_t preload_page_count; /* number of pages of preloaded image */ uint32_t fw_image_flags; uint32_t feature_mask; uint16_t major_version; /* Firmware version */ uint16_t minor_version; uint16_t hotfix_version; uint16_t build_version; uint32_t num_module_entries; /* This part may change to contain any additional data for BaseFw that is skipped by ROM */ uint32_t hw_buf_base_addr; uint32_t hw_buf_length; uint32_t load_offset; /* This value is used by ROM */ } __packed; struct sof_man4_segment_desc { uint32_t flags; uint32_t v_base_addr; uint32_t file_offset; } __packed; struct sof_man4_module { uint32_t id; uint8_t name[MAX_MODULE_NAME_LEN]; guid_t uuid; uint32_t type; uint8_t hash[DEFAULT_HASH_SHA256_LEN]; uint32_t entry_point; uint16_t cfg_offset; uint16_t cfg_count; uint32_t affinity_mask; uint16_t instance_max_count; uint16_t instance_stack_size; struct sof_man4_segment_desc segments[3]; } __packed; struct sof_man4_module_config { uint32_t par[4]; /* module parameters */ uint32_t is_bytes; /* actual size of instance .bss (bytes) */ uint32_t cps; /* cycles per second */ uint32_t ibs; /* input buffer size (bytes) */ uint32_t obs; /* output buffer size (bytes) */ uint32_t module_flags; /* flags, reserved for future use */ uint32_t cpc; /* cycles per single run */ uint32_t obls; /* output block size, reserved for future use */ } __packed; #endif /* __SOF_FIRMWARE_EXT_MANIFEST4_H__ */