e544d50473
New fixup code. New common SPL code. New common interrupt code. Move related variables into structures. Cleanup locore (move MD variable into it). Kill StudlyCaps Use PCU for FPU
51 lines
2.1 KiB
C
51 lines
2.1 KiB
C
/* $NetBSD: cpuset.h,v 1.2 2011/02/20 07:45:47 matt Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2004 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _MIPS_CPUSET_H_
|
|
#define _MIPS_CPUSET_H_
|
|
|
|
#include <sys/atomic.h>
|
|
|
|
#define CPUSET_SINGLE(cpu) ((__cpuset_t)1 << (cpu))
|
|
|
|
#define CPUSET_ADD(set, cpu) atomic_or_64(&(set), CPUSET_SINGLE(cpu))
|
|
#define CPUSET_DEL(set, cpu) atomic_and_64(&(set), ~CPUSET_SINGLE(cpu))
|
|
#define CPUSET_SUB(set1, set2) atomic_and_64(&(set1), ~(set2))
|
|
|
|
#define CPUSET_EXCEPT(set, cpu) ((set) & ~CPUSET_SINGLE(cpu))
|
|
|
|
#define CPUSET_HAS_P(set, cpu) ((set) & CPUSET_SINGLE(cpu))
|
|
#define CPUSET_NEXT(set) (ffs(set) - 1)
|
|
|
|
#define CPUSET_EMPTY_P(set) ((set) == (__cpuset_t)0)
|
|
#define CPUSET_EQUAL_P(set1, set2) ((set1) == (set2))
|
|
#define CPUSET_CLEAR(set) ((set) = (__cpuset_t)0)
|
|
#define CPUSET_ASSIGN(set1, set2) ((set1) = (set2))
|
|
|
|
#endif /* _MIPS_CPUSET_H_ */
|