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: stable/11/usr.sbin/cpucontrol/amd.h 330449 2018-03-05 07:26:05Z eadler $
28 */
29
30#ifndef AMD_H
31#define	AMD_H
32
33/*
34 * Prototypes.
35 */
36ucode_probe_t	amd_probe;
37ucode_update_t	amd_update;
38ucode_probe_t	amd10h_probe;
39ucode_update_t	amd10h_update;
40
41typedef 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 */
56typedef 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
73typedef 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
81typedef struct section_header {
82	uint32_t	type;
83	uint32_t	size;
84} section_header_t;
85
86typedef 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