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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#ifdef KERNEL_PRIVATE
29#ifndef _PPC_CPU_AFFINITY_H_
30#define _PPC_CPU_AFFINITY_H_
31
32/*
33 * Just one hardware affinity set - the whole machine.
34 * This allows us to give the pretense that PPC supports the affinity policy
35 * SPI. The kernel will accept affinity hints but effectively ignore them.
36 * Hence Universal Apps can use platform-independent code.
37 */
38static inline int ml_get_max_affinity_sets(void)
39{
40 return 1;
41}
42
43/*
44 * Return the single processor set.
45 */
46static inline processor_set_t ml_affinity_to_pset(__unused int affinity_num)
47{
48 return processor_pset(master_processor);
49}
50
51#endif /* _I386_CPU_AFFINITY_H_ */
52#endif /* KERNEL_PRIVATE */