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: src/sys/amd64/include/cputypes.h,v 1.19 2005/01/05 20:17:20 imp Exp $ 28 */ 29 30 #ifndef _CPU_CPUTYPES_H_ 31 #define _CPU_CPUTYPES_H_ 32 33 /* 34 * Classes of processor. 35 */ 36 #define CPUCLASS_X86 0 /* X86 */ 37 #define CPUCLASS_K8 1 /* K8 AMD64 class */ 38 39 /* 40 * Kinds of processor. 41 */ 42 #define CPU_X86 0 /* Intel */ 43 #define CPU_CLAWHAMMER 1 /* AMD Clawhammer */ 44 #define CPU_SLEDGEHAMMER 2 /* AMD Sledgehammer */ 45 46 /* 47 * Vendors of processor. 48 */ 49 #define CPU_VENDOR_AMD 0x1022 /* AMD */ 50 #define CPU_VENDOR_IDT 0x111d /* Centaur/IDT/VIA */ 51 #define CPU_VENDOR_INTEL 0x8086 /* Intel */ 52 #define CPU_VENDOR_CENTAUR CPU_VENDOR_IDT 53 54 #ifndef LOCORE 55 extern int cpu_type; 56 extern int cpu_class; 57 #endif 58 59 #endif /* !_CPU_CPUTYPES_H_ */ 60