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intr.h revision 1.5 
      1 /*	$NetBSD: intr.h,v 1.5 2000/06/26 15:13:26 eeh Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Paul Kranenburg.
      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  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 /* XXX - arbitrary numbers; no interpretation is defined yet */
     40 #define IPL_NONE	0	/* nothing */
     41 #define IPL_SOFTINT	1	/* softint */
     42 #define IPL_SOFTCLOCK	1	/* timeouts */
     43 #define IPL_SOFTNET	1	/* protocol stack */
     44 #define IPL_BIO		PIL_BIO	/* block I/O */
     45 #define IPL_NET		PIL_NET	/* network */
     46 #define IPL_SOFTSERIAL	4	/* serial */
     47 #define IPL_TTY		PIL_TTY	/* terminal */
     48 #define IPL_IMP		PIL_IMP	/* memory allocation */
     49 #define IPL_AUDIO	PIL_AUD	/* audio */
     50 #define IPL_CLOCK	PIL_CLOCK	/* clock */
     51 #define IPL_SERIAL	PIL_SER	/* serial */
     52 #define IPL_HIGH	15	/* everything */
     53 
     54 #define	__GENERIC_SOFT_INTERRUPTS
     55 
     56 void *
     57 softintr_establish __P((int level, int (*fun)(void *), void *arg));
     58 
     59 void
     60 softintr_disestablish __P((void *cookie));
     61 
     62 void
     63 softintr_schedule __P((void *cookie));
     64