1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2006, 2008 Stanislav Sedov <stas@FreeBSD.org>. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #ifndef AMD_H 29 #define AMD_H 30 31 /* 32 * Prototypes. 33 */ 34 ucode_probe_t amd_probe; 35 ucode_update_t amd_update; 36 ucode_probe_t amd10h_probe; 37 ucode_update_t amd10h_update; 38 39 typedef struct amd_fw_header { 40 uint32_t date; /* Update creation date. */ 41 uint32_t xz0[2]; 42 uint32_t checksum; /* ucode checksum. */ 43 uint32_t xz1[2]; 44 uint32_t signature; /* Low byte of cpuid(0). */ 45 uint32_t magic; /* 0x0Xaaaaaa */ 46 uint32_t xz2[8]; 47 } amd_fw_header_t; 48 49 #define AMD_MAGIC 0xaaaaaa 50 51 /* 52 * AMD family 10h and later. 53 */ 54 typedef struct amd_10h_fw_header { 55 uint32_t data_code; 56 uint32_t patch_id; 57 uint16_t mc_patch_data_id; 58 uint8_t mc_patch_data_len; 59 uint8_t init_flag; 60 uint32_t mc_patch_data_checksum; 61 uint32_t nb_dev_id; 62 uint32_t sb_dev_id; 63 uint16_t processor_rev_id; 64 uint8_t nb_rev_id; 65 uint8_t sb_rev_id; 66 uint8_t bios_api_rev; 67 uint8_t reserved1[3]; 68 uint32_t match_reg[8]; 69 } amd_10h_fw_header_t; 70 71 typedef struct equiv_cpu_entry { 72 uint32_t installed_cpu; 73 uint32_t fixed_errata_mask; 74 uint32_t fixed_errata_compare; 75 uint16_t equiv_cpu; 76 uint16_t res; 77 } equiv_cpu_entry_t; 78 79 typedef struct section_header { 80 uint32_t type; 81 uint32_t size; 82 } section_header_t; 83 84 typedef struct container_header { 85 uint32_t magic; 86 } container_header_t; 87 88 #define AMD_10H_MAGIC 0x414d44 89 #define AMD_10H_EQUIV_TABLE_TYPE 0 90 #define AMD_10H_uCODE_TYPE 1 91 92 #endif /* !AMD_H */ 93