projects / apple / xnu.git / blame
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|---|---|---|
| 5ba3f43e A |
1 | /* |
| 2 | * Copyright (c) 2007 Apple Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 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. | |
| 14 | * | |
| 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 | |
| 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 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. | |
| 25 | * | |
| 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ | |
| 27 | */ | |
| 28 | /* | |
| 29 | * @OSF_COPYRIGHT@ | |
| 30 | */ | |
| 31 | #ifndef _ARM_CPU_INTERNAL_H_ | |
| 32 | #define _ARM_CPU_INTERNAL_H_ | |
| 33 | ||
| 34 | ||
| 35 | #include <mach/kern_return.h> | |
| 36 | #include <arm/cpu_data_internal.h> | |
| 37 | ||
| 38 | extern void cpu_bootstrap( | |
| 39 | void); | |
| 40 | ||
| 41 | extern void cpu_init( | |
| 42 | void); | |
| 43 | ||
| 44 | extern void cpu_timebase_init(boolean_t from_boot); | |
| 45 | ||
| 46 | extern kern_return_t cpu_signal( | |
| 47 | cpu_data_t *target, | |
| 48 | unsigned int signal, | |
| 49 | void *p0, | |
| 50 | void *p1); | |
| 51 | ||
| 52 | extern kern_return_t cpu_signal_deferred( | |
| 53 | cpu_data_t *target); | |
| 54 | ||
| 55 | extern void cpu_signal_cancel( | |
| 56 | cpu_data_t *target); | |
| 57 | ||
| 58 | #define SIGPnop 0x00000000U /* Send IPI with no service */ | |
| 59 | #define SIGPdec 0x00000001U /* Request decremeter service */ | |
| 60 | #define SIGPchud 0x00000002U /* CHUD CPU Signal request types */ | |
| 61 | #define SIGPxcall 0x00000004U /* Call a function on a processor */ | |
| 62 | #define SIGPast 0x00000008U /* Request AST check */ | |
| 63 | #define SIGPdebug 0x00000010U /* Request Debug call */ | |
| 64 | #define SIGPLWFlush 0x00000020UL /* Request LWFlush call */ | |
| 65 | #define SIGPLWClean 0x00000040UL /* Request LWClean call */ | |
| 66 | #define SIGPkptimer 0x00000100U /* Request kperf timer */ | |
| 67 | ||
| 68 | #define SIGPdisabled 0x80000000U /* Signal disabled */ | |
| 69 | ||
| 70 | extern void * chudxnu_cpu_alloc( | |
| 71 | boolean_t boot_processor); | |
| 72 | ||
| 73 | extern void chudxnu_cpu_free( | |
| 74 | void *per_proc_chud); | |
| 75 | ||
| 76 | extern unsigned int real_ncpus; | |
| 77 | ||
| 78 | ||
| 79 | #endif /* _ARM_CPU_INTERNAL_H_ */ |