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      1 /* 	$NetBSD: intr.h,v 1.9 2010/06/13 02:11:22 tsutsui Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1997 Mark Brinicombe.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     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.
     22  *
     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
     33  * SUCH DAMAGE.
     34  */
     35 
     36 #ifndef _ACORN32_INTR_H_
     37 #define _ACORN32_INTR_H_
     38 
     39 /* Define the various Interrupt Priority Levels */
     40 
     41 /* Hardware Interrupt Priority Levels are not mutually exclusive. */
     42 
     43 #define	IPL_NONE	0
     44 #define	IPL_SOFTCLOCK	1
     45 #define	IPL_SOFTBIO	2
     46 #define	IPL_SOFTNET	3
     47 #define	IPL_SOFTSERIAL	4
     48 #define IPL_VM		5
     49 #define	IPL_SCHED	6
     50 #define IPL_HIGH	7
     51 #define NIPL		8
     52 
     53 #define	IST_UNUSABLE	-1	/* interrupt cannot be used */
     54 #define	IST_NONE	0	/* none (dummy) */
     55 #define	IST_PULSE	1	/* pulsed */
     56 #define	IST_EDGE	2	/* edge-triggered */
     57 #define	IST_LEVEL	3	/* level-triggered */
     58 
     59 #include <machine/irqhandler.h>
     60 #include <arm/arm32/psl.h>
     61 
     62 #endif	/* _ACORN32_INTR_H */
     63