FreeBSD/Linux Kernel Cross Reference
sys/mips/include/psl.h
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/8.1/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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