root/sys/i386/include/cputypes.h
/*-
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright (c) 1993 Christopher G. Demetriou
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _MACHINE_CPUTYPES_H_
#define _MACHINE_CPUTYPES_H_

#include <x86/cputypes.h>

/*
 * Classes of processor.
 */
#define CPUCLASS_286            0
#define CPUCLASS_386            1
#define CPUCLASS_486            2
#define CPUCLASS_586            3
#define CPUCLASS_686            4

/*
 * Kinds of processor.
 */
#define CPU_286                 0       /* Intel 80286 */
#define CPU_386SX               1       /* Intel 80386SX */
#define CPU_386                 2       /* Intel 80386DX */
#define CPU_486SX               3       /* Intel 80486SX */
#define CPU_486                 4       /* Intel 80486DX */
#define CPU_586                 5       /* Intel Pentium */
#define CPU_486DLC              6       /* Cyrix 486DLC */
#define CPU_686                 7       /* Pentium Pro */
#define CPU_M1SC                8       /* Cyrix M1sc (aka 5x86) */
#define CPU_M1                  9       /* Cyrix M1 (aka 6x86) */
#define CPU_BLUE                10      /* IBM BlueLighting CPU */
#define CPU_M2                  11      /* Cyrix M2 (enhanced 6x86 with MMX) */
#define CPU_NX586               12      /* NexGen (now AMD) 586 */
#define CPU_CY486DX             13      /* Cyrix 486S/DX/DX2/DX4 */
#define CPU_PII                 14      /* Intel Pentium II */
#define CPU_PIII                15      /* Intel Pentium III */
#define CPU_P4                  16      /* Intel Pentium 4 */
#define CPU_GEODE1100           17      /* NS Geode SC1100 */

#ifndef LOCORE
extern int      cpu;
extern int      cpu_class;
#endif

#endif /* !_MACHINE_CPUTYPES_H_ */