1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1993 Christopher G. Demetriou
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 * 3. The name of the author may not be used to endorse or promote products
16 *    derived from this software without specific prior written permission
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
29 * $FreeBSD$
30 */
31
32#ifndef _MACHINE_CPUTYPES_H_
33#define	_MACHINE_CPUTYPES_H_
34
35#include <x86/cputypes.h>
36
37/*
38 * Classes of processor.
39 */
40#define	CPUCLASS_286		0
41#define	CPUCLASS_386		1
42#define	CPUCLASS_486		2
43#define	CPUCLASS_586		3
44#define	CPUCLASS_686		4
45
46/*
47 * Kinds of processor.
48 */
49#define	CPU_286			0	/* Intel 80286 */
50#define	CPU_386SX		1	/* Intel 80386SX */
51#define	CPU_386			2	/* Intel 80386DX */
52#define	CPU_486SX		3	/* Intel 80486SX */
53#define	CPU_486			4	/* Intel 80486DX */
54#define	CPU_586			5	/* Intel Pentium */
55#define	CPU_486DLC		6	/* Cyrix 486DLC */
56#define	CPU_686			7	/* Pentium Pro */
57#define	CPU_M1SC		8	/* Cyrix M1sc (aka 5x86) */
58#define	CPU_M1			9	/* Cyrix M1 (aka 6x86) */
59#define	CPU_BLUE		10	/* IBM BlueLighting CPU */
60#define	CPU_M2			11	/* Cyrix M2 (enhanced 6x86 with MMX) */
61#define	CPU_NX586		12	/* NexGen (now AMD) 586 */
62#define	CPU_CY486DX		13	/* Cyrix 486S/DX/DX2/DX4 */
63#define	CPU_PII			14	/* Intel Pentium II */
64#define	CPU_PIII		15	/* Intel Pentium III */
65#define	CPU_P4			16	/* Intel Pentium 4 */
66#define	CPU_GEODE1100		17	/* NS Geode SC1100 */
67
68#ifndef LOCORE
69extern int	cpu;
70extern int	cpu_class;
71#endif
72
73#endif /* !_MACHINE_CPUTYPES_H_ */
74