1 /* $OpenBSD: cputypes.h,v 1.15 2022/08/22 08:53:55 jsg 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_486 1 36 #define CPUCLASS_586 2 37 #define CPUCLASS_686 3 38 39 /* 40 * CPU vendors 41 */ 42 43 #define CPUVENDOR_UNKNOWN -1 44 #define CPUVENDOR_INTEL 0 45 #define CPUVENDOR_CYRIX 1 46 #define CPUVENDOR_AMD 3 47 #define CPUVENDOR_IDT 4 48 #define CPUVENDOR_TRANSMETA 6 49 #define CPUVENDOR_NS 7 50 #define CPUVENDOR_VIA 8 51 #define CPUVENDOR_SIS 9 52 53 /* 54 * Some other defines, dealing with values returned by cpuid. 55 */ 56 57 #define CPU_MAXMODEL 15 /* Models within family range 0-15 */ 58 #define CPU_DEFMODEL 16 /* Value for unknown model -> default */ 59 #define CPU_MINFAMILY 4 /* Lowest that cpuid can return (486) */ 60 #define CPU_MAXFAMILY 0xf /* Highest we know (686) */ 61