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Annotation of sys/arch/i386/include/cputypes.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: cputypes.h,v 1.10 2003/12/29 08:14:18 grange 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_386    0
                     36: #define        CPUCLASS_486    1
                     37: #define        CPUCLASS_586    2
                     38: #define        CPUCLASS_686    3
                     39:
                     40: /*
                     41:  *     Kinds of Processor. Only the first 7 are used, as they are processors
                     42:  * that might not have a cpuid instruction.
                     43:  */
                     44:
                     45: #define        CPU_386SX       0       /* Intel 80386SX */
                     46: #define        CPU_386         1       /* Intel 80386DX */
                     47: #define        CPU_486SX       2       /* Intel 80486SX */
                     48: #define        CPU_486         3       /* Intel 80486DX */
                     49: #define        CPU_486DLC      4       /* Cyrix 486DLC */
                     50: #define CPU_6x86       5       /* Cyrix/IBM 6x86 */
                     51: #define CPU_NX586      6       /* NexGen 586 */
                     52: #define        CPU_586         7       /* Intel P.....m (I hate lawyers; it's TM) */
                     53: #define CPU_AM586      8       /* AMD Am486 and Am5x86 */
                     54: #define CPU_K5         9       /* AMD K5 */
                     55: #define CPU_K6         10      /* NexGen 686 aka AMD K6 */
                     56: #define        CPU_686         11      /* Intel P.....m Pro */
                     57:
                     58: /*
                     59:  * CPU vendors
                     60:  */
                     61:
                     62: #define CPUVENDOR_UNKNOWN      -1
                     63: #define CPUVENDOR_INTEL                0
                     64: #define CPUVENDOR_CYRIX                1
                     65: #define CPUVENDOR_NEXGEN       2
                     66: #define CPUVENDOR_AMD          3
                     67: #define CPUVENDOR_IDT          4
                     68: #define CPUVENDOR_RISE         5
                     69: #define CPUVENDOR_TRANSMETA    6
                     70: #define CPUVENDOR_NS           7
                     71: #define CPUVENDOR_VIA          8
                     72: #define CPUVENDOR_SIS          9
                     73:
                     74: /*
                     75:  * Some other defines, dealing with values returned by cpuid.
                     76:  */
                     77:
                     78: #define CPU_MAXMODEL   15      /* Models within family range 0-15 */
                     79: #define CPU_DEFMODEL   16      /* Value for unknown model -> default  */
                     80: #define CPU_MINFAMILY   4      /* Lowest that cpuid can return (486) */
                     81: #define CPU_MAXFAMILY  0xf     /* Highest we know (686) */