Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/mips/include/psl.h
Version:
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1 /* $OpenBSD: psl.h,v 1.2 1998/01/28 13:46:25 pefo Exp $ */ 2 3 /*- 4 * Copyright (c) 1992, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Ralph Campbell. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 4. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * from: @(#)psl.h 8.1 (Berkeley) 6/10/93 35 * JNPR: psl.h,v 1.1 2006/08/07 05:38:57 katta 36 * $FreeBSD: releng/8.0/sys/mips/include/psl.h 178172 2008-04-13 07:27:37Z imp $ 37 */ 38 39 #ifndef _MACHINE_PSL_H_ 40 #define _MACHINE_PSL_H_ 41 42 #include <machine/cpu.h> 43 44 /* 45 * Macros to decode processor status word. 46 */ 47 #define USERMODE(ps) (((ps) & SR_KSU_MASK) == SR_KSU_USER) 48 #define BASEPRI(ps) (((ps) & (INT_MASK | SR_INT_ENA_PREV)) \ 49 == (INT_MASK | SR_INT_ENA_PREV)) 50 51 #ifdef _KERNEL 52 #include <machine/intr.h> 53 #endif 54 #endif /* _MACHINE_PSL_H_ */
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