1 /* $OpenBSD: cputypes.h,v 1.10 2003/12/29 08:14:18 grange Exp $ */
2 /* $NetBSD: cputypes.h,v 1.10 1997/10/18 04:51:03 mikel Exp $ */
3
4 /*
5 * Copyright (c) 1993 Christopher G. Demetriou
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. The name of the author may not be used to endorse or promote products
17 * derived from this software without specific prior written permission
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 /*
32 * Classes of Processor
33 */
34
35 #define CPUCLASS_386 0
36 #define CPUCLASS_486 1
37 #define CPUCLASS_586 2
38 #define CPUCLASS_686 3
39
40 /*
41 * Kinds of Processor. Only the first 7 are used, as they are processors
42 * that might not have a cpuid instruction.
43 */
44
45 #define CPU_386SX 0 /* Intel 80386SX */
46 #define CPU_386 1 /* Intel 80386DX */
47 #define CPU_486SX 2 /* Intel 80486SX */
48 #define CPU_486 3 /* Intel 80486DX */
49 #define CPU_486DLC 4 /* Cyrix 486DLC */
50 #define CPU_6x86 5 /* Cyrix/IBM 6x86 */
51 #define CPU_NX586 6 /* NexGen 586 */
52 #define CPU_586 7 /* Intel P.....m (I hate lawyers; it's TM) */
53 #define CPU_AM586 8 /* AMD Am486 and Am5x86 */
54 #define CPU_K5 9 /* AMD K5 */
55 #define CPU_K6 10 /* NexGen 686 aka AMD K6 */
56 #define CPU_686 11 /* Intel P.....m Pro */
57
58 /*
59 * CPU vendors
60 */
61
62 #define CPUVENDOR_UNKNOWN -1
63 #define CPUVENDOR_INTEL 0
64 #define CPUVENDOR_CYRIX 1
65 #define CPUVENDOR_NEXGEN 2
66 #define CPUVENDOR_AMD 3
67 #define CPUVENDOR_IDT 4
68 #define CPUVENDOR_RISE 5
69 #define CPUVENDOR_TRANSMETA 6
70 #define CPUVENDOR_NS 7
71 #define CPUVENDOR_VIA 8
72 #define CPUVENDOR_SIS 9
73
74 /*
75 * Some other defines, dealing with values returned by cpuid.
76 */
77
78 #define CPU_MAXMODEL 15 /* Models within family range 0-15 */
79 #define CPU_DEFMODEL 16 /* Value for unknown model -> default */
80 #define CPU_MINFAMILY 4 /* Lowest that cpuid can return (486) */
81 #define CPU_MAXFAMILY 0xf /* Highest we know (686) */