/* * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_OSREFERENCE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the * License may not be used to create, or enable the creation or * redistribution of, unlawful or unlicensed copies of an Apple operating * system, or to circumvent, violate, or enable the circumvention or * violation of, any terms of an Apple operating system software license * agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_OSREFERENCE_HEADER_END@ */ #ifndef _I386_MACHINE_CPU_H_ #define _I386_MACHINE_CPU_H_ #include <mach/mach_types.h> #include <mach/boolean.h> #include <kern/kern_types.h> #include <pexpert/pexpert.h> #include <sys/cdefs.h> __BEGIN_DECLS void cpu_machine_init( void); void cpu_signal_handler( x86_saved_state_t *regs); void handle_pending_TLB_flushes( void); kern_return_t cpu_register( int *slot_nump); __END_DECLS static inline void cpu_halt(void) { asm volatile( "wbinvd; cli; hlt" ); } static inline void cpu_pause(void) { asm volatile( "rep; nop" ); } #endif /* _I386_MACHINE_CPU_H_ */