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intr.h revision 1.6
      1  1.6  eeh /*	$NetBSD: intr.h,v 1.6 2000/08/23 21:35:56 eeh Exp $ */
      2  1.1  mrg 
      3  1.1  mrg /*-
      4  1.1  mrg  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      5  1.1  mrg  * All rights reserved.
      6  1.1  mrg  *
      7  1.1  mrg  * This code is derived from software contributed to The NetBSD Foundation
      8  1.1  mrg  * by Paul Kranenburg.
      9  1.1  mrg  *
     10  1.1  mrg  * Redistribution and use in source and binary forms, with or without
     11  1.1  mrg  * modification, are permitted provided that the following conditions
     12  1.1  mrg  * are met:
     13  1.1  mrg  * 1. Redistributions of source code must retain the above copyright
     14  1.1  mrg  *    notice, this list of conditions and the following disclaimer.
     15  1.1  mrg  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1  mrg  *    notice, this list of conditions and the following disclaimer in the
     17  1.1  mrg  *    documentation and/or other materials provided with the distribution.
     18  1.1  mrg  * 3. All advertising materials mentioning features or use of this software
     19  1.1  mrg  *    must display the following acknowledgement:
     20  1.1  mrg  *        This product includes software developed by the NetBSD
     21  1.1  mrg  *        Foundation, Inc. and its contributors.
     22  1.1  mrg  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  1.1  mrg  *    contributors may be used to endorse or promote products derived
     24  1.1  mrg  *    from this software without specific prior written permission.
     25  1.1  mrg  *
     26  1.1  mrg  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  1.1  mrg  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  1.1  mrg  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  1.1  mrg  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  1.1  mrg  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  1.1  mrg  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  1.1  mrg  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  1.1  mrg  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  1.1  mrg  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  1.1  mrg  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  1.1  mrg  * POSSIBILITY OF SUCH DAMAGE.
     37  1.1  mrg  */
     38  1.1  mrg 
     39  1.1  mrg /* XXX - arbitrary numbers; no interpretation is defined yet */
     40  1.6  eeh #define	IPL_NONE	0		/* nothing */
     41  1.6  eeh #define	IPL_SOFTINT	1		/* softint */
     42  1.6  eeh #define	IPL_SOFTCLOCK	1		/* timeouts */
     43  1.6  eeh #define	IPL_SOFTNET	1		/* protocol stack */
     44  1.6  eeh #define	IPL_BIO		PIL_BIO		/* block I/O */
     45  1.6  eeh #define	IPL_NET		PIL_NET		/* network */
     46  1.6  eeh #define	IPL_SOFTSERIAL	4		/* serial */
     47  1.6  eeh #define	IPL_TTY		PIL_TTY		/* terminal */
     48  1.6  eeh #define	IPL_IMP		PIL_IMP		/* memory allocation */
     49  1.6  eeh #define	IPL_AUDIO	PIL_AUD		/* audio */
     50  1.6  eeh #define	IPL_CLOCK	PIL_CLOCK	/* clock */
     51  1.6  eeh #define	IPL_SERIAL	PIL_SER		/* serial */
     52  1.6  eeh #define	IPL_SCHED	PIL_SCHED	/* scheduler */
     53  1.6  eeh #define	IPL_LOCK	PIL_LOCK	/* locks */
     54  1.6  eeh #define	IPL_HIGH	PIL_HIGH	/* everything */
     55  1.5  eeh 
     56  1.5  eeh #define	__GENERIC_SOFT_INTERRUPTS
     57  1.1  mrg 
     58  1.3  eeh void *
     59  1.3  eeh softintr_establish __P((int level, int (*fun)(void *), void *arg));
     60  1.3  eeh 
     61  1.3  eeh void
     62  1.3  eeh softintr_disestablish __P((void *cookie));
     63  1.3  eeh 
     64  1.3  eeh void
     65  1.3  eeh softintr_schedule __P((void *cookie));
     66