1 /* 2 * Copyright (c) 2003-2007 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 #ifdef KERNEL_PRIVATE 29 #ifndef _I386_CPU_AFFINITY_H_ 30 #define _I386_CPU_AFFINITY_H_ 31 32 #include <i386/cpu_topology.h> 33 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 */ 39 } x86_affinity_set_t; 40 41 extern x86_affinity_set_t *x86_affinities; /* root of all affinities */ 42 43 extern int ml_get_max_affinity_sets(void); 44 extern processor_set_t ml_affinity_to_pset(uint32_t affinity_num); 45 46 #endif /* _I386_CPU_AFFINITY_H_ */ 47 #endif /* KERNEL_PRIVATE */ 48