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      1 /*	$NetBSD: intr.h,v 1.33 2011/02/20 07:54:11 matt Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2000 Soren S. Jorvang.  All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions, and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     25  * SUCH DAMAGE.
     26  */
     27 
     28 #ifndef	_COBALT_INTR_H_
     29 #define	_COBALT_INTR_H_
     30 
     31 #include <mips/intr.h>
     32 
     33 #ifdef _KERNEL
     34 #ifndef _LOCORE
     35 
     36 #include <sys/evcnt.h>
     37 #include <mips/cpuregs.h>
     38 
     39 #define NCPU_INT	6
     40 #define NICU_INT	16
     41 
     42 struct cobalt_intrhand {
     43 	LIST_ENTRY(cobalt_intrhand) ih_q;
     44 	int (*ih_func)(void *);
     45 	void *ih_arg;
     46 	int ih_irq;
     47 	int ih_cookie_type;
     48 #define	COBALT_COOKIE_TYPE_CPU	0x1
     49 #define	COBALT_COOKIE_TYPE_ICU	0x2
     50 };
     51 
     52 void intr_init(void);
     53 void *cpu_intr_establish(int, int, int (*)(void *), void *);
     54 void *icu_intr_establish(int, int, int, int (*)(void *), void *);
     55 void cpu_intr_disestablish(void *);
     56 void icu_intr_disestablish(void *);
     57 
     58 #endif /* !_LOCORE */
     59 #endif /* _KERNEL */
     60 
     61 #endif	/* !_COBALT_INTR_H_ */
     62