cputypes.h revision 185341 
1/*-
2 * Copyright (c) 1993 Christopher G. Demetriou
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 * 3. The name of the author may not be used to endorse or promote products
14 *    derived from this software without specific prior written permission
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
27 * $FreeBSD: head/sys/i386/include/cputypes.h 185341 2008-11-26 19:25:13Z jkim $
28 */
29
30#ifndef _MACHINE_CPUTYPES_H_
31#define	_MACHINE_CPUTYPES_H_
32
33/*
34 * Classes of processor.
35 */
36#define	CPUCLASS_286		0
37#define	CPUCLASS_386		1
38#define	CPUCLASS_486		2
39#define	CPUCLASS_586		3
40#define	CPUCLASS_686		4
41
42/*
43 * Kinds of processor.
44 */
45#define	CPU_286			0	/* Intel 80286 */
46#define	CPU_386SX		1	/* Intel 80386SX */
47#define	CPU_386			2	/* Intel 80386DX */
48#define	CPU_486SX		3	/* Intel 80486SX */
49#define	CPU_486			4	/* Intel 80486DX */
50#define	CPU_586			5	/* Intel Pentium */
51#define	CPU_486DLC		6	/* Cyrix 486DLC */
52#define	CPU_686			7	/* Pentium Pro */
53#define	CPU_M1SC		8	/* Cyrix M1sc (aka 5x86) */
54#define	CPU_M1			9	/* Cyrix M1 (aka 6x86) */
55#define	CPU_BLUE		10	/* IBM BlueLighting CPU */
56#define	CPU_M2			11	/* Cyrix M2 (enhanced 6x86 with MMX) */
57#define	CPU_NX586		12	/* NexGen (now AMD) 586 */
58#define	CPU_CY486DX		13	/* Cyrix 486S/DX/DX2/DX4 */
59#define	CPU_PII			14	/* Intel Pentium II */
60#define	CPU_PIII		15	/* Intel Pentium III */
61#define	CPU_P4			16	/* Intel Pentium 4 */
62#define	CPU_GEODE1100		17	/* NS Geode SC1100 */
63
64/*
65 * Vendors of processor.
66 */
67#define	CPU_VENDOR_NSC		0x100b		/* NSC */
68#define	CPU_VENDOR_IBM		0x1014		/* IBM */
69#define	CPU_VENDOR_AMD		0x1022		/* AMD */
70#define	CPU_VENDOR_SIS		0x1039		/* SiS */
71#define	CPU_VENDOR_UMC		0x1060		/* UMC */
72#define	CPU_VENDOR_NEXGEN	0x1074		/* Nexgen */
73#define	CPU_VENDOR_CYRIX	0x1078		/* Cyrix */
74#define	CPU_VENDOR_IDT		0x111d		/* Centaur/IDT/VIA */
75#define	CPU_VENDOR_TRANSMETA	0x1279		/* Transmeta */
76#define	CPU_VENDOR_INTEL	0x8086		/* Intel */
77#define	CPU_VENDOR_RISE		0xdead2bad	/* Rise */
78#define	CPU_VENDOR_CENTAUR	CPU_VENDOR_IDT
79
80#ifndef LOCORE
81extern int	cpu;
82extern int	cpu_class;
83#endif
84
85#endif /* !_MACHINE_CPUTYPES_H_ */
86