projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b | 1 | /* |
| 91447636 | 2 | * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved. |
| 1c79356b | 3 | * |
| 8ad349bb | 4 | * @APPLE_LICENSE_OSREFERENCE_HEADER_START@ |
| 1c79356b | 5 | * |
| 8ad349bb 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 | |
| 10 | * License may not be used to create, or enable the creation or | |
| 11 | * redistribution of, unlawful or unlicensed copies of an Apple operating | |
| 12 | * system, or to circumvent, violate, or enable the circumvention or | |
| 13 | * violation of, any terms of an Apple operating system software license | |
| 14 | * agreement. | |
| 15 | * | |
| 16 | * Please obtain a copy of the License at | |
| 17 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
| 18 | * file. | |
| 19 | * | |
| 20 | * The Original Code and all software distributed under the License are | |
| 21 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 22 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 23 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 24 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
| 25 | * Please see the License for the specific language governing rights and | |
| 26 | * limitations under the License. | |
| 27 | * | |
| 28 | * @APPLE_LICENSE_OSREFERENCE_HEADER_END@ | |
| 1c79356b | 29 | */ |
| 55e303ae A |
30 | #ifndef _I386_MACHINE_CPU_H_ |
| 31 | #define _I386_MACHINE_CPU_H_ | |
| 1c79356b | 32 | |
| 55e303ae A |
33 | #include <mach/mach_types.h> |
| 34 | #include <mach/boolean.h> | |
| 35 | #include <kern/kern_types.h> | |
| 36 | #include <pexpert/pexpert.h> | |
| 91447636 | 37 | #include <sys/cdefs.h> |
| 1c79356b | 38 | |
| 91447636 | 39 | __BEGIN_DECLS |
| 55e303ae A |
40 | void cpu_machine_init( |
| 41 | void); | |
| 1c79356b | 42 | |
| 55e303ae | 43 | void cpu_signal_handler( |
| 5d5c5d0d A |
44 | x86_saved_state_t *regs); |
| 45 | ||
| 46 | void handle_pending_TLB_flushes( | |
| 47 | void); | |
| 48 | ||
| 55e303ae | 49 | |
| 91447636 A |
50 | kern_return_t cpu_register( |
| 51 | int *slot_nump); | |
| 52 | __END_DECLS | |
| 53 | ||
| 54 | static inline void cpu_halt(void) | |
| 55 | { | |
| 5d5c5d0d | 56 | asm volatile( "wbinvd; cli; hlt" ); |
| 91447636 A |
57 | } |
| 58 | ||
| 55e303ae A |
59 | static inline void cpu_pause(void) |
| 60 | { | |
| 61 | asm volatile( "rep; nop" ); | |
| 62 | } | |
| 91447636 | 63 | |
| 55e303ae | 64 | #endif /* _I386_MACHINE_CPU_H_ */ |