ext_manifest4.h (3593B)
1/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ 2/* 3 * This file is provided under a dual BSD/GPLv2 license. When using or 4 * redistributing this file, you may do so under either license. 5 * 6 * Copyright(c) 2022 Intel Corporation. All rights reserved. 7 */ 8 9/* 10 * Extended manifest is a place to store metadata about firmware, known during 11 * compilation time - for example firmware version or used compiler. 12 * Given information are read on host side before firmware startup. 13 * This part of output binary is not signed. 14 */ 15 16#ifndef __SOF_FIRMWARE_EXT_MANIFEST4_H__ 17#define __SOF_FIRMWARE_EXT_MANIFEST4_H__ 18 19#include <linux/uuid.h> 20 21/* In ASCII $AE1 */ 22#define SOF_EXT_MAN4_MAGIC_NUMBER 0x31454124 23 24#define MAX_MODULE_NAME_LEN 8 25#define MAX_FW_BINARY_NAME 8 26#define DEFAULT_HASH_SHA256_LEN 32 27#define SOF_MAN4_FW_HDR_OFFSET 0x2000 28#define SOF_MAN4_FW_HDR_OFFSET_CAVS_1_5 0x284 29 30/********************************************************************* 31 * extended manifest (struct sof_ext_manifest4_hdr) 32 *------------------- 33 * css_manifest hdr 34 *------------------- 35 * offset reserved for future 36 *------------------- 37 * fw_hdr (struct sof_man4_fw_binary_header) 38 *------------------- 39 * module_entry[0] (struct sof_man4_module) 40 *------------------- 41 * module_entry[1] 42 *------------------- 43 * ... 44 *------------------- 45 * module_entry[n] 46 *------------------- 47 * module_config[0] (struct sof_man4_module_config) 48 *------------------- 49 * module_config[1] 50 *------------------- 51 * ... 52 *------------------- 53 * module_config[m] 54 *------------------- 55 * FW content 56 *------------------- 57 *********************************************************************/ 58 59struct sof_ext_manifest4_hdr { 60 uint32_t id; 61 uint32_t len; /* length of extension manifest */ 62 uint16_t version_major; /* header version */ 63 uint16_t version_minor; 64 uint32_t num_module_entries; 65} __packed; 66 67struct sof_man4_fw_binary_header { 68 /* This part must be unchanged to be backward compatible with SPT-LP ROM */ 69 uint32_t id; 70 uint32_t len; /* sizeof(sof_man4_fw_binary_header) in bytes */ 71 uint8_t name[MAX_FW_BINARY_NAME]; 72 uint32_t preload_page_count; /* number of pages of preloaded image */ 73 uint32_t fw_image_flags; 74 uint32_t feature_mask; 75 uint16_t major_version; /* Firmware version */ 76 uint16_t minor_version; 77 uint16_t hotfix_version; 78 uint16_t build_version; 79 uint32_t num_module_entries; 80 81 /* This part may change to contain any additional data for BaseFw that is skipped by ROM */ 82 uint32_t hw_buf_base_addr; 83 uint32_t hw_buf_length; 84 uint32_t load_offset; /* This value is used by ROM */ 85} __packed; 86 87struct sof_man4_segment_desc { 88 uint32_t flags; 89 uint32_t v_base_addr; 90 uint32_t file_offset; 91} __packed; 92 93struct sof_man4_module { 94 uint32_t id; 95 uint8_t name[MAX_MODULE_NAME_LEN]; 96 guid_t uuid; 97 uint32_t type; 98 uint8_t hash[DEFAULT_HASH_SHA256_LEN]; 99 uint32_t entry_point; 100 uint16_t cfg_offset; 101 uint16_t cfg_count; 102 uint32_t affinity_mask; 103 uint16_t instance_max_count; 104 uint16_t instance_stack_size; 105 struct sof_man4_segment_desc segments[3]; 106} __packed; 107 108struct sof_man4_module_config { 109 uint32_t par[4]; /* module parameters */ 110 uint32_t is_bytes; /* actual size of instance .bss (bytes) */ 111 uint32_t cps; /* cycles per second */ 112 uint32_t ibs; /* input buffer size (bytes) */ 113 uint32_t obs; /* output buffer size (bytes) */ 114 uint32_t module_flags; /* flags, reserved for future use */ 115 uint32_t cpc; /* cycles per single run */ 116 uint32_t obls; /* output block size, reserved for future use */ 117} __packed; 118 119#endif /* __SOF_FIRMWARE_EXT_MANIFEST4_H__ */