xref: /netbsd-src/sys/arch/emips/include/intr.h (revision 90bc6e5821beb64d2b5769361613b589dec99563)
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