xref: /freebsd/usr.sbin/cpucontrol/amd.h (revision cbd30a72ca196976c1c700400ecd424baa1b9c16)
1 /*-
2  * Copyright (c) 2006, 2008 Stanislav Sedov <stas@FreeBSD.org>.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  *
25  * $FreeBSD$
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