mirror of https://github.com/thesofproject/sof.git
94 lines
2.3 KiB
C
94 lines
2.3 KiB
C
/*
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* Copyright (c) 2017, Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#ifndef __PLAT_AUTH_H__
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#define __PLAT_AUTH_H__
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#include <stdint.h>
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struct image;
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#define PLAT_AUTH_SHA256_LEN 32
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#define PLAT_AUTH_NAME_LEN 12
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#define PLAT_AUTH_PADDING 48 /* pad at end of struct */
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#define SIGN_PKG_EXT_TYPE 15
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#define SIGN_PKG_NUM_MODULE 1
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struct signed_pkg_info_module {
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uint8_t name[PLAT_AUTH_NAME_LEN]; /* must be padded with 0 */
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uint8_t type;
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uint8_t hash_algo;
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uint16_t hash_size;
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uint32_t meta_size;
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uint8_t hash[PLAT_AUTH_SHA256_LEN];
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} __attribute__((packed));
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struct signed_pkg_info_ext {
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uint32_t ext_type;
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uint32_t ext_len;
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uint8_t name[4];
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uint32_t vcn;
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uint8_t bitmap[16];
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uint32_t svn;
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uint8_t fw_type;
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uint8_t fw_sub_type;
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uint8_t reserved[14]; /* must be 0 */
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/* variable length of modules */
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struct signed_pkg_info_module module[SIGN_PKG_NUM_MODULE];
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} __attribute__((packed));
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#define PART_INFO_EXT_TYPE 3
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#define PART_INFO_NUM_MODULE 1
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struct partition_info_module {
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uint8_t name[PLAT_AUTH_NAME_LEN]; /* must be padded with 0 */
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uint8_t type;
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uint8_t reserved[3];
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uint32_t meta_size;
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uint8_t hash[PLAT_AUTH_SHA256_LEN];
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} __attribute__((packed));
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struct partition_info_ext {
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uint32_t ext_type;
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uint32_t ext_len;
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uint8_t name[4]; /* "ADSP" */
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uint32_t length;
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uint8_t hash[PLAT_AUTH_SHA256_LEN];
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uint32_t vcn;
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uint32_t part_version;
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uint32_t fmt_version;
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uint32_t instance_id;
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uint32_t part_flags;
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uint8_t reserved[20]; /* must be 0 */
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/* variable length of modules */
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struct partition_info_module module[PART_INFO_NUM_MODULE];
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} __attribute__((packed));
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#define PLAT_AUTH_SIZE \
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(sizeof(struct partition_info_ext) + \
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sizeof(struct signed_pkg_info_ext))
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void ri_adsp_meta_data_create(struct image *image, int meta_start_offset,
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int meta_end_offset);
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void ri_plat_ext_data_create(struct image *image);
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#endif
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