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 30 #ifndef _MACHINE_CPUTYPES_H_ 31 #define _MACHINE_CPUTYPES_H_ 32 33 #include <x86/cputypes.h> 34 35 /* 36 * Classes of processor. 37 */ 38 #define CPUCLASS_286 0 39 #define CPUCLASS_386 1 40 #define CPUCLASS_486 2 41 #define CPUCLASS_586 3 42 #define CPUCLASS_686 4 43 44 /* 45 * Kinds of processor. 46 */ 47 #define CPU_286 0 /* Intel 80286 */ 48 #define CPU_386SX 1 /* Intel 80386SX */ 49 #define CPU_386 2 /* Intel 80386DX */ 50 #define CPU_486SX 3 /* Intel 80486SX */ 51 #define CPU_486 4 /* Intel 80486DX */ 52 #define CPU_586 5 /* Intel Pentium */ 53 #define CPU_486DLC 6 /* Cyrix 486DLC */ 54 #define CPU_686 7 /* Pentium Pro */ 55 #define CPU_M1SC 8 /* Cyrix M1sc (aka 5x86) */ 56 #define CPU_M1 9 /* Cyrix M1 (aka 6x86) */ 57 #define CPU_BLUE 10 /* IBM BlueLighting CPU */ 58 #define CPU_M2 11 /* Cyrix M2 (enhanced 6x86 with MMX) */ 59 #define CPU_NX586 12 /* NexGen (now AMD) 586 */ 60 #define CPU_CY486DX 13 /* Cyrix 486S/DX/DX2/DX4 */ 61 #define CPU_PII 14 /* Intel Pentium II */ 62 #define CPU_PIII 15 /* Intel Pentium III */ 63 #define CPU_P4 16 /* Intel Pentium 4 */ 64 #define CPU_GEODE1100 17 /* NS Geode SC1100 */ 65 66 #ifndef LOCORE 67 extern int cpu; 68 extern int cpu_class; 69 #endif 70 71 #endif /* !_MACHINE_CPUTYPES_H_ */ 72