blob: 2bf64b1083629319227350ce6370298c04d95b9e [file] [log] [blame]
/*-
* 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.
*
* $FreeBSD$
*/
#ifndef _BSD_MACHINE_CPUTYPES_H_
#define _BSD_MACHINE_CPUTYPES_H_
/*
* Classes of processor.
*/
#define CPUCLASS_X86 0 /* X86 */
#define CPUCLASS_K8 1 /* K8 AMD64 class */
/*
* Kinds of processor.
*/
#define CPU_X86 0 /* Intel */
#define CPU_CLAWHAMMER 1 /* AMD Clawhammer */
#define CPU_SLEDGEHAMMER 2 /* AMD Sledgehammer */
/*
* Vendors of processor.
*/
#define CPU_VENDOR_AMD 0x1022 /* AMD */
#define CPU_VENDOR_IDT 0x111d /* Centaur/IDT/VIA */
#define CPU_VENDOR_INTEL 0x8086 /* Intel */
#define CPU_VENDOR_CENTAUR CPU_VENDOR_IDT
#ifndef LOCORE
extern int cpu;
extern int cpu_class;
#endif
#endif /* !_BSD_MACHINE_CPUTYPES_H_ */