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 INTEL_H
29#define	INTEL_H
30
31/*
32 * Prototypes.
33 */
34ucode_probe_t	intel_probe;
35ucode_update_t	intel_update;
36
37typedef struct intel_fw_header {
38	uint32_t	header_version;		/* Version of the header. */
39	int32_t		revision;		/* Unique version number. */
40	uint32_t	date;			/* Date of creation in BCD. */
41	uint32_t	cpu_signature;		/* Extended family, extended
42						   model, type, family, model
43						   and stepping. */
44	uint32_t	checksum;		/* Sum of all DWORDS should
45						   be 0. */
46	uint32_t	loader_revision;	/* Version of the loader
47						   required to load update. */
48	uint32_t	cpu_flags;		/* Platform IDs encoded in
49						   the lower 8 bits. */
50	uint32_t	data_size;
51	uint32_t	total_size;
52	uint8_t		reserved[12];
53} intel_fw_header_t;
54
55typedef struct intel_cpu_signature {
56	uint32_t	cpu_signature;
57	uint32_t	cpu_flags;
58	uint32_t	checksum;
59} intel_cpu_signature_t;
60
61typedef struct intel_ext_header {
62	uint32_t	sig_count;
63	uint32_t	checksum;
64	uint8_t		reserved[12];
65} intel_ext_header_t;
66
67#define	INTEL_HEADER_VERSION	0x00000001
68#define	INTEL_LOADER_REVISION	0x00000001
69
70#endif /* !INTEL_H */
71