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      1  1.8  martin /*	$NetBSD: cpuset.h,v 1.8 2008/04/28 20:23:37 martin Exp $ */
      2  1.1     chs 
      3  1.1     chs /*-
      4  1.1     chs  * Copyright (c) 2004 The NetBSD Foundation, Inc.
      5  1.1     chs  * All rights reserved.
      6  1.1     chs  *
      7  1.1     chs  * Redistribution and use in source and binary forms, with or without
      8  1.1     chs  * modification, are permitted provided that the following conditions
      9  1.1     chs  * are met:
     10  1.1     chs  * 1. Redistributions of source code must retain the above copyright
     11  1.1     chs  *    notice, this list of conditions and the following disclaimer.
     12  1.1     chs  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1     chs  *    notice, this list of conditions and the following disclaimer in the
     14  1.1     chs  *    documentation and/or other materials provided with the distribution.
     15  1.1     chs  *
     16  1.1     chs  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  1.1     chs  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  1.1     chs  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  1.1     chs  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  1.1     chs  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  1.1     chs  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  1.1     chs  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  1.1     chs  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  1.1     chs  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  1.1     chs  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  1.1     chs  * POSSIBILITY OF SUCH DAMAGE.
     27  1.1     chs  */
     28  1.1     chs 
     29  1.1     chs #ifndef _SPARC64_CPUSET_H_
     30  1.2  simonb #define	_SPARC64_CPUSET_H_
     31  1.1     chs 
     32  1.7  martin #define	CPUSET_MAXNUMCPU	64
     33  1.6  martin typedef	uint64_t sparc64_cpuset_t;
     34  1.6  martin extern volatile sparc64_cpuset_t cpus_active;
     35  1.1     chs 
     36  1.6  martin #define	CPUSET_SINGLE(cpu)		((sparc64_cpuset_t)1 << (cpu))
     37  1.1     chs 
     38  1.2  simonb #define	CPUSET_ADD(set, cpu)		((set) |= CPUSET_SINGLE(cpu))
     39  1.1     chs #define	CPUSET_DEL(set, cpu)		((set) &= ~CPUSET_SINGLE(cpu))
     40  1.1     chs #define	CPUSET_SUB(set1, set2)		((set1) &= ~(set2))
     41  1.1     chs 
     42  1.5     mrg #define	CPUSET_EXCEPT(set, cpu)		((set) & ~CPUSET_SINGLE(cpu))
     43  1.1     chs 
     44  1.1     chs #define	CPUSET_HAS(set, cpu)		((set) & CPUSET_SINGLE(cpu))
     45  1.2  simonb #define	CPUSET_NEXT(set)		(ffs(set) - 1)
     46  1.1     chs 
     47  1.6  martin #define	CPUSET_EMPTY(set)		((set) == (sparc64_cpuset_t)0)
     48  1.1     chs #define	CPUSET_EQUAL(set1, set2)	((set1) == (set2))
     49  1.6  martin #define	CPUSET_CLEAR(set)		((set) = (sparc64_cpuset_t)0)
     50  1.1     chs #define	CPUSET_ASSIGN(set1, set2)	((set1) = (set2))
     51  1.1     chs 
     52  1.1     chs #endif /* _SPARC64_CPUSET_H_ */
     53