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
69 extern int cpu;
70 extern int cpu_class;
71 #endif
72
73 #endif /* !_MACHINE_CPUTYPES_H_ */
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