cpu.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _AMD64_CPU
#define _AMD64_CPU
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/types.h>
extern void amd64_flush_tlb(void);
extern void amd64_flush_tlbentry(caddr_t);
extern ulong_t amd64_get_cr2(void);
extern ulong_t amd64_get_cr0(void);
extern ulong_t amd64_get_cr3(void);
extern ulong_t amd64_get_cr4(void);
extern ulong_t amd64_get_eflags(void);
struct amd64_cpuid_regs {
uint32_t r_eax;
uint32_t r_ebx;
uint32_t r_ecx;
uint32_t r_edx;
};
#define AMD64_Auth 0x68747541
#define AMD64_enti 0x69746e65
#define AMD64_cAMD 0x444d4163
extern uint32_t amd64_cpuid_supported(void);
extern void amd64_cpuid_insn(uint32_t, struct amd64_cpuid_regs *);
#ifdef __cplusplus
}
#endif
#endif /* _AMD64_CPU */