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      1 /*	$NetBSD: intr.h,v 1.3 2011/06/12 03:21:21 tsutsui Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1998 Jonathan Stone.  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  * 3. All advertising materials mentioning features or use of this software
     15  *    must display the following acknowledgement:
     16  *	This product includes software developed by Jonathan Stone for
     17  *      the NetBSD Project.
     18  * 4. The name of the author may not be used to endorse or promote products
     19  *    derived from this software without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 #ifndef _EMIPS_INTR_H_
     34 #define _EMIPS_INTR_H_
     35 
     36 #include <sys/evcnt.h>
     37 #include <sys/queue.h>
     38 
     39 #include <mips/intr.h>
     40 
     41 #ifdef _KERNEL
     42 #ifndef _LOCORE
     43 
     44 extern struct evcnt emips_clock_evcnt;
     45 extern struct evcnt emips_fpu_evcnt;
     46 extern struct evcnt emips_memerr_evcnt;
     47 
     48 #if 0
     49 #define MIPS_SPLHIGH (MIPS_INT_MASK)
     50 #define MIPS_SPL0 (MIPS_INT_MASK_0|MIPS_SOFT_INT_MASK_0|MIPS_SOFT_INT_MASK_1)
     51 #define MIPS_SPL1 (MIPS_INT_MASK_1|MIPS_SOFT_INT_MASK_0|MIPS_SOFT_INT_MASK_1)
     52 #define MIPS_SPL3 (MIPS_INT_MASK_3|MIPS_SOFT_INT_MASK_0|MIPS_SOFT_INT_MASK_1)
     53 #define MIPS_SPL_0_1	 (MIPS_INT_MASK_1|MIPS_SPL0)
     54 #define MIPS_SPL_0_1_2	 (MIPS_INT_MASK_2|MIPS_SPL_0_1)
     55 #define MIPS_SPL_0_1_3	 (MIPS_INT_MASK_3|MIPS_SPL_0_1)
     56 #define MIPS_SPL_0_1_2_3 (MIPS_INT_MASK_3|MIPS_SPL_0_1_2)
     57 #endif
     58 
     59 struct intrhand {
     60 	int	(*ih_func)(void *, void *);
     61 	void	*ih_arg;
     62 	struct evcnt ih_count;
     63 };
     64 extern struct intrhand intrtab[];
     65 #define MAX_DEV_NCOOKIES 32
     66 
     67 struct emips_intrhand {
     68 	LIST_ENTRY(emips_intrhand) ih_q;
     69 	int (*ih_func)(void *, void *);
     70 	void *ih_arg;
     71 };
     72 
     73 void intr_init(void);
     74 #endif /* !_LOCORE */
     75 #endif /* _KERNEL */
     76 
     77 #endif	/* !_EMIPS_INTR_H_ */
     78