xref: /dragonfly/usr.sbin/cpucontrol/amd.h (revision 267c04fd)
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: release/10.0.0/usr.sbin/cpucontrol/amd.h 181430 2008-08-08 16:26:53Z stas $
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 
37 typedef struct amd_fw_header {
38 	uint32_t	date;		/* Update creation date. */
39 	uint32_t	xz0[2];
40 	uint32_t	checksum;	/* ucode checksum. */
41 	uint32_t	xz1[2];
42 	uint32_t	signature;	/* Low byte of cpuid(0). */
43 	uint32_t	magic;		/* 0x0Xaaaaaa */
44 	uint32_t	xz2[8];
45 } amd_fw_header_t;
46 
47 #define	AMD_MAGIC	0xaaaaaa
48 
49 #endif /* !AMD_H */
50