/*
 * Copyright (c) 2003-2007 Apple Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 * 
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
 * 
 * The Original Code and all software distributed under the License are
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 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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 */
#ifdef KERNEL_PRIVATE
#ifndef _I386_CPU_AFFINITY_H_
#define _I386_CPU_AFFINITY_H_

#include <i386/cpu_topology.h>

typedef struct x86_affinity_set
{
    struct x86_affinity_set	*next;	/* Forward link */
    struct x86_cpu_cache	*cache;	/* The L2 cache concerned */	
    processor_set_t		pset;	/* The processor set container */
    uint32_t			num;	/* Logical id */
} x86_affinity_set_t;

extern x86_affinity_set_t *x86_affinities;	/* root of all affinities */

extern int		ml_get_max_affinity_sets(void);
extern processor_set_t	ml_affinity_to_pset(uint32_t affinity_num);

#endif /* _I386_CPU_AFFINITY_H_ */
#endif /* KERNEL_PRIVATE */