xref: /dflybsd-src/usr.sbin/cpucontrol/intel.h (revision 7ce1da6a736446c2bb49379f6647bd0d5551b920)
1d4ef6694SJoris Giovannangeli /*-
2*7ce1da6aSMatthew Dillon  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3*7ce1da6aSMatthew Dillon  *
4d4ef6694SJoris Giovannangeli  * Copyright (c) 2006, 2008 Stanislav Sedov <stas@FreeBSD.org>.
5d4ef6694SJoris Giovannangeli  * All rights reserved.
6d4ef6694SJoris Giovannangeli  *
7d4ef6694SJoris Giovannangeli  * Redistribution and use in source and binary forms, with or without
8d4ef6694SJoris Giovannangeli  * modification, are permitted provided that the following conditions
9d4ef6694SJoris Giovannangeli  * are met:
10d4ef6694SJoris Giovannangeli  * 1. Redistributions of source code must retain the above copyright
11d4ef6694SJoris Giovannangeli  *    notice, this list of conditions and the following disclaimer.
12d4ef6694SJoris Giovannangeli  * 2. Redistributions in binary form must reproduce the above copyright
13d4ef6694SJoris Giovannangeli  *    notice, this list of conditions and the following disclaimer in the
14d4ef6694SJoris Giovannangeli  *    documentation and/or other materials provided with the distribution.
15d4ef6694SJoris Giovannangeli  *
16d4ef6694SJoris Giovannangeli  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17d4ef6694SJoris Giovannangeli  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18d4ef6694SJoris Giovannangeli  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19d4ef6694SJoris Giovannangeli  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20d4ef6694SJoris Giovannangeli  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21d4ef6694SJoris Giovannangeli  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22d4ef6694SJoris Giovannangeli  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23d4ef6694SJoris Giovannangeli  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24d4ef6694SJoris Giovannangeli  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25d4ef6694SJoris Giovannangeli  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26d4ef6694SJoris Giovannangeli  *
27*7ce1da6aSMatthew Dillon  * $FreeBSD$
28d4ef6694SJoris Giovannangeli  */
29d4ef6694SJoris Giovannangeli 
30d4ef6694SJoris Giovannangeli #ifndef INTEL_H
31d4ef6694SJoris Giovannangeli #define	INTEL_H
32d4ef6694SJoris Giovannangeli 
33d4ef6694SJoris Giovannangeli /*
34d4ef6694SJoris Giovannangeli  * Prototypes.
35d4ef6694SJoris Giovannangeli  */
36d4ef6694SJoris Giovannangeli ucode_probe_t	intel_probe;
37d4ef6694SJoris Giovannangeli ucode_update_t	intel_update;
38d4ef6694SJoris Giovannangeli 
39d4ef6694SJoris Giovannangeli typedef struct intel_fw_header {
40d4ef6694SJoris Giovannangeli 	uint32_t	header_version;		/* Version of the header. */
41d4ef6694SJoris Giovannangeli 	int32_t		revision;		/* Unique version number. */
42d4ef6694SJoris Giovannangeli 	uint32_t	date;			/* Date of creation in BCD. */
43d4ef6694SJoris Giovannangeli 	uint32_t	cpu_signature;		/* Extended family, extended
44d4ef6694SJoris Giovannangeli 						   model, type, family, model
45d4ef6694SJoris Giovannangeli 						   and stepping. */
46d4ef6694SJoris Giovannangeli 	uint32_t	checksum;		/* Sum of all DWORDS should
47d4ef6694SJoris Giovannangeli 						   be 0. */
48d4ef6694SJoris Giovannangeli 	uint32_t	loader_revision;	/* Version of the loader
49d4ef6694SJoris Giovannangeli 						   required to load update. */
50d4ef6694SJoris Giovannangeli 	uint32_t	cpu_flags;		/* Platform IDs encoded in
51d4ef6694SJoris Giovannangeli 						   the lower 8 bits. */
52d4ef6694SJoris Giovannangeli 	uint32_t	data_size;
53d4ef6694SJoris Giovannangeli 	uint32_t	total_size;
54d4ef6694SJoris Giovannangeli 	uint8_t		reserved[12];
55d4ef6694SJoris Giovannangeli } intel_fw_header_t;
56d4ef6694SJoris Giovannangeli 
57d4ef6694SJoris Giovannangeli typedef struct intel_cpu_signature {
58d4ef6694SJoris Giovannangeli 	uint32_t	cpu_signature;
59d4ef6694SJoris Giovannangeli 	uint32_t	cpu_flags;
60d4ef6694SJoris Giovannangeli 	uint32_t	checksum;
61d4ef6694SJoris Giovannangeli } intel_cpu_signature_t;
62d4ef6694SJoris Giovannangeli 
63d4ef6694SJoris Giovannangeli typedef struct intel_ext_header {
64d4ef6694SJoris Giovannangeli 	uint32_t	sig_count;
65d4ef6694SJoris Giovannangeli 	uint32_t	checksum;
66d4ef6694SJoris Giovannangeli 	uint8_t		reserved[12];
67d4ef6694SJoris Giovannangeli } intel_ext_header_t;
68d4ef6694SJoris Giovannangeli 
69d4ef6694SJoris Giovannangeli #define	INTEL_HEADER_VERSION	0x00000001
70d4ef6694SJoris Giovannangeli #define	INTEL_LOADER_REVISION	0x00000001
71d4ef6694SJoris Giovannangeli 
72d4ef6694SJoris Giovannangeli #endif /* !INTEL_H */
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