1 /* $NetBSD: psl.h,v 1.6 2003/06/16 20:00:58 thorpej Exp $ */
4 * Copyright (c) 1995 Mark Brinicombe.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Mark Brinicombe
18 * for the NetBSD Project.
19 * 4. The name of the company nor the name of the author may be used to
20 * endorse or promote products derived from this software without specific
21 * prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
24 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
25 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
27 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
29 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * RiscBSD kernel project
40 * Eventually this will become a set of defines.
47 #ifndef _MACHINE_PSL_H_
48 #define _MACHINE_PSL_H_
49 #include <machine/intr.h>
52 * These are the different SPL states
54 * Each state has an interrupt mask associated with it which
55 * indicate which interrupts are allowed.
59 #define _SPL_SOFTCLOCK 1
60 #define _SPL_SOFTNET 2
63 #define _SPL_SOFTSERIAL 5
68 #define _SPL_STATCLOCK 10
70 #define _SPL_SERIAL 12
71 #define _SPL_LEVELS 13
75 extern int current_spl_level;
77 extern u_int spl_masks[_SPL_LEVELS + 1];
78 extern u_int spl_smasks[_SPL_LEVELS];
82 #endif /* _ARM_PSL_H_ */