projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b | 1 | /* |
| 91447636 | 2 | * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved. |
| 1c79356b | 3 | * |
| 2d21ac55 | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| 1c79356b | 5 | * |
| 2d21ac55 A |
6 | * This file contains Original Code and/or Modifications of Original Code |
| 7 | * as defined in and that are subject to the Apple Public Source License | |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | * compliance with the License. The rights granted to you under the License | |
| 10 | * may not be used to create, or enable the creation or redistribution of, | |
| 11 | * unlawful or unlicensed copies of an Apple operating system, or to | |
| 12 | * circumvent, violate, or enable the circumvention or violation of, any | |
| 13 | * terms of an Apple operating system software license agreement. | |
| 8f6c56a5 | 14 | * |
| 2d21ac55 A |
15 | * Please obtain a copy of the License at |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
| 17 | * | |
| 18 | * The Original Code and all software distributed under the License are | |
| 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 8f6c56a5 A |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 2d21ac55 A |
22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| 23 | * Please see the License for the specific language governing rights and | |
| 24 | * limitations under the License. | |
| 8f6c56a5 | 25 | * |
| 2d21ac55 | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| 1c79356b | 27 | */ |
| 55e303ae A |
28 | #ifndef _I386_MACHINE_CPU_H_ |
| 29 | #define _I386_MACHINE_CPU_H_ | |
| 1c79356b | 30 | |
| 55e303ae A |
31 | #include <mach/mach_types.h> |
| 32 | #include <mach/boolean.h> | |
| 33 | #include <kern/kern_types.h> | |
| 34 | #include <pexpert/pexpert.h> | |
| 91447636 | 35 | #include <sys/cdefs.h> |
| 1c79356b | 36 | |
| 91447636 | 37 | __BEGIN_DECLS |
| 55e303ae A |
38 | void cpu_machine_init( |
| 39 | void); | |
| 1c79356b | 40 | |
| 0c530ab8 A |
41 | void handle_pending_TLB_flushes( |
| 42 | void); | |
| 43 | ||
| 6d2010ae | 44 | int cpu_signal_handler(x86_saved_state_t *regs); |
| 55e303ae | 45 | |
| 91447636 A |
46 | kern_return_t cpu_register( |
| 47 | int *slot_nump); | |
| 48 | __END_DECLS | |
| 49 | ||
| 50 | static inline void cpu_halt(void) | |
| 51 | { | |
| 0c530ab8 | 52 | asm volatile( "wbinvd; cli; hlt" ); |
| 91447636 A |
53 | } |
| 54 | ||
| 55e303ae A |
55 | static inline void cpu_pause(void) |
| 56 | { | |
| 57 | asm volatile( "rep; nop" ); | |
| 58 | } | |
| 91447636 | 59 | |
| 55e303ae | 60 | #endif /* _I386_MACHINE_CPU_H_ */ |