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/*- * Copyright (c) 2001 Jake Burkholder <jake@FreeBSD.org> * 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 AUTHOR 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 AUTHOR 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. * * from: src/sys/i386/include/runq.h,v 1.3 2005/01/06 22:18:15 imp * $FreeBSD: release/9.1.0/sys/mips/include/runq.h 210605 2010-07-29 13:52:46Z jchandra $ */ #ifndef _MACHINE_RUNQ_H_ #define _MACHINE_RUNQ_H_ #ifdef __mips_n64 #define RQB_LEN (1) /* Number of priority status words. */ #define RQB_L2BPW (6) /* Log2(sizeof(rqb_word_t) * NBBY)). */ #else #define RQB_LEN (2) /* Number of priority status words. */ #define RQB_L2BPW (5) /* Log2(sizeof(rqb_word_t) * NBBY)). */ #endif #define RQB_BPW (1<<RQB_L2BPW) /* Bits in an rqb_word_t. */ #define RQB_BIT(pri) (1ul << ((pri) & (RQB_BPW - 1))) #define RQB_WORD(pri) ((pri) >> RQB_L2BPW) #ifdef __mips_n64 #define RQB_FFS(word) (ffsl(word) - 1) #else #define RQB_FFS(word) (ffs(word) - 1) #endif /* * Type of run queue status word. */ #ifdef __mips_n64 typedef u_int64_t rqb_word_t; #else typedef u_int32_t rqb_word_t; #endif #endif