projects / apple / xnu.git / blame
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|---|---|---|
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1 | /* |
| 2 | * Copyright (c) 2003-2007 Apple Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ | |
| 0a7de745 | 5 | * |
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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. | |
| 0a7de745 | 14 | * |
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15 | * Please obtain a copy of the License at |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
| 0a7de745 | 17 | * |
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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. | |
| 0a7de745 | 25 | * |
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26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| 27 | */ | |
| 28 | #ifdef KERNEL_PRIVATE | |
| 29 | #ifndef _I386_CPU_AFFINITY_H_ | |
| 30 | #define _I386_CPU_AFFINITY_H_ | |
| 31 | ||
| 32 | #include <i386/cpu_topology.h> | |
| 33 | ||
| 0a7de745 A |
34 | typedef struct x86_affinity_set { |
| 35 | struct x86_affinity_set *next;/* Forward link */ | |
| 36 | struct x86_cpu_cache *cache;/* The L2 cache concerned */ | |
| 37 | processor_set_t pset;/* The processor set container */ | |
| 38 | uint32_t num;/* Logical id */ | |
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39 | } x86_affinity_set_t; |
| 40 | ||
| 0a7de745 | 41 | extern x86_affinity_set_t *x86_affinities; /* root of all affinities */ |
| 2d21ac55 | 42 | |
| 0a7de745 A |
43 | extern int ml_get_max_affinity_sets(void); |
| 44 | extern processor_set_t ml_affinity_to_pset(uint32_t affinity_num); | |
| 2d21ac55 A |
45 | |
| 46 | #endif /* _I386_CPU_AFFINITY_H_ */ | |
| 47 | #endif /* KERNEL_PRIVATE */ |