sys/cpu/i386/include/cputypes.h

   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/i386/include/cputypes.h,v 1.13.2.1 2000/09/30 03:32:20 ps Exp $
  28  * $DragonFly: src/sys/cpu/i386/include/cputypes.h,v 1.4 2006/11/07 06:43:22 dillon Exp $
  29  */
  30
  31 #ifndef _CPU_CPUTYPES_H_
  32 #define _CPU_CPUTYPES_H_
  33
  34 /*
  35  * Classes of processor.
  36  */
  37 #define CPUCLASS_286    0
  38 #define CPUCLASS_386    1
  39 #define CPUCLASS_486    2
  40 #define CPUCLASS_586    3
  41 #define CPUCLASS_686    4
  42
  43 /*
  44  * Kinds of processor.
  45  */
  46 #define CPU_286         0       /* Intel 80286 */
  47 #define CPU_386SX       1       /* Intel 80386SX */
  48 #define CPU_386         2       /* Intel 80386DX */
  49 #define CPU_486SX       3       /* Intel 80486SX */
  50 #define CPU_486         4       /* Intel 80486DX */
  51 #define CPU_586         5       /* Intel P.....m (I hate lawyers; it's TM) */
  52 #define CPU_486DLC      6       /* Cyrix 486DLC */
  53 #define CPU_686         7       /* Pentium Pro */
  54 #define CPU_M1SC        8       /* Cyrix M1sc (aka 5x86) */
  55 #define CPU_M1          9       /* Cyrix M1 (aka 6x86) */
  56 #define CPU_BLUE        10      /* IBM BlueLighting CPU */
  57 #define CPU_M2          11      /* Cyrix M2 (aka enhanced 6x86 with MMX */
  58 #define CPU_NX586       12      /* NexGen (now AMD) 586 */
  59 #define CPU_CY486DX     13      /* Cyrix 486S/DX/DX2/DX4 */
  60 #define CPU_PII         14      /* Intel Pentium II */
  61 #define CPU_PIII        15      /* Intel Pentium III */
  62 #define CPU_P4          16      /* Intel Pentium 4 */
  63
  64 #ifndef LOCORE
  65 struct cpu_nameclass {
  66         char    *cpu_name;
  67         int     cpu_class;
  68 };
  69
  70 extern int      cpu;
  71 extern int      cpu_class;
  72
  73 extern void     additional_cpu_info(const char *);
  74 #endif
  75
  76 #endif /* !_CPU_CPUTYPES_H_ */