1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 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 * $FreeBSD$ 28 */ 29 30 #ifndef AMD_H 31 #define AMD_H 32 33 /* 34 * Prototypes. 35 */ 36 ucode_probe_t amd_probe; 37 ucode_update_t amd_update; 38 ucode_probe_t amd10h_probe; 39 ucode_update_t amd10h_update; 40 41 typedef struct amd_fw_header { 42 uint32_t date; /* Update creation date. */ 43 uint32_t xz0[2]; 44 uint32_t checksum; /* ucode checksum. */ 45 uint32_t xz1[2]; 46 uint32_t signature; /* Low byte of cpuid(0). */ 47 uint32_t magic; /* 0x0Xaaaaaa */ 48 uint32_t xz2[8]; 49 } amd_fw_header_t; 50 51 #define AMD_MAGIC 0xaaaaaa 52 53 /* 54 * AMD family 10h and later. 55 */ 56 typedef struct amd_10h_fw_header { 57 uint32_t data_code; 58 uint32_t patch_id; 59 uint16_t mc_patch_data_id; 60 uint8_t mc_patch_data_len; 61 uint8_t init_flag; 62 uint32_t mc_patch_data_checksum; 63 uint32_t nb_dev_id; 64 uint32_t sb_dev_id; 65 uint16_t processor_rev_id; 66 uint8_t nb_rev_id; 67 uint8_t sb_rev_id; 68 uint8_t bios_api_rev; 69 uint8_t reserved1[3]; 70 uint32_t match_reg[8]; 71 } amd_10h_fw_header_t; 72 73 typedef struct equiv_cpu_entry { 74 uint32_t installed_cpu; 75 uint32_t fixed_errata_mask; 76 uint32_t fixed_errata_compare; 77 uint16_t equiv_cpu; 78 uint16_t res; 79 } equiv_cpu_entry_t; 80 81 typedef struct section_header { 82 uint32_t type; 83 uint32_t size; 84 } section_header_t; 85 86 typedef struct container_header { 87 uint32_t magic; 88 } container_header_t; 89 90 #define AMD_10H_MAGIC 0x414d44 91 #define AMD_10H_EQUIV_TABLE_TYPE 0 92 #define AMD_10H_uCODE_TYPE 1 93 94 #endif /* !AMD_H */ 95