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intr.h revision 1.25.36.2 
      1 /*	$NetBSD: intr.h,v 1.25.36.2 2010/12/29 07:15:47 matt Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2000 Soren S. Jorvang
      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 for the
     18  *          NetBSD Project.  See http://www.NetBSD.org/ for
     19  *          information about NetBSD.
     20  * 4. The name of the author may not be used to endorse or promote products
     21  *    derived from this software without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     24  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     25  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     26  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     27  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     28  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     29  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     30  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     31  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     32  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     33  */
     34 
     35 #ifndef	_SGIMIPS_INTR_H_
     36 #define	_SGIMIPS_INTR_H_
     37 
     38 #include <mips/intr.h>
     39 
     40 #ifdef _KERNEL
     41 #ifdef __INTR_PRIVATE
     42 
     43 #include <sys/queue.h>
     44 #include <sys/types.h>
     45 #include <sys/evcnt.h>
     46 #include <mips/cpuregs.h>
     47 #include <mips/locore.h>
     48 
     49 #define NINTR	32
     50 
     51 struct sgimips_intrhand {
     52 	LIST_ENTRY(sgimips_intrhand) ih_q;
     53 	int	(*ih_fun) (void *);
     54 	void	 *ih_arg;
     55 	struct	sgimips_intr *ih_intrhead;
     56 	struct	sgimips_intrhand *ih_next;
     57 	int	ih_pending;
     58 };
     59 
     60 struct sgimips_intr {
     61 	LIST_HEAD(,sgimips_intrhand) intr_q;
     62 	struct	evcnt ih_evcnt;
     63 	unsigned long intr_ipl;
     64 };
     65 
     66 extern struct sgimips_intrhand intrtab[];
     67 
     68 #endif /* __INTR_PRIVATE */
     69 
     70 #ifndef _LOCORE
     71 void *cpu_intr_establish(int, int, int (*)(void *), void *);
     72 #endif
     73 #endif /* !_KERNEL */
     74 
     75 #endif	/* !_SGIMIPS_INTR_H_ */
     76