1/*	$NetBSD: intr.h,v 1.27 2018/10/14 00:10:11 tsutsui Exp $	*/
2
3/*-
4 * Copyright (c) 2000, 2001 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Jason R. Thorpe.
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 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef _MACHINE_INTR_H_
33#define _MACHINE_INTR_H_
34
35#include <mips/intr.h>
36
37#ifdef _KERNEL
38#ifdef __INTR_PRIVATE
39
40#include <sys/evcnt.h>
41
42extern const struct ipl_sr_map newmips_ipl_sr_map;
43
44struct newsmips_intrhand {
45	LIST_ENTRY(newsmips_intrhand) ih_q;
46	struct evcnt intr_count;
47	int (*ih_func)(void *);
48	void *ih_arg;
49	u_int ih_level;
50	u_int ih_mask;
51	u_int ih_priority;
52};
53
54struct newsmips_intr {
55	LIST_HEAD(,newsmips_intrhand) intr_q;
56};
57
58/*
59 * Index into intrcnt[], which is defined in locore
60 */
61#define SERIAL0_INTR	0
62#define SERIAL1_INTR	1
63#define SERIAL2_INTR	2
64#define LANCE_INTR	3
65#define SCSI_INTR	4
66#define ERROR_INTR	5
67#define HARDCLOCK_INTR	6
68#define FPU_INTR	7
69#define SLOT1_INTR	8
70#define SLOT2_INTR	9
71#define SLOT3_INTR	10
72#define FLOPPY_INTR	11
73#define STRAY_INTR	12
74
75extern u_int intrcnt[];
76
77/* handle i/o device interrupts */
78void news3400_intr(int, vaddr_t, uint32_t);
79void news5000_intr(int, vaddr_t, uint32_t);
80void news4000_intr(int, vaddr_t, uint32_t);
81extern void (*hardware_intr)(int, vaddr_t, uint32_t);
82
83extern void (*enable_intr)(void);
84extern void (*disable_intr)(void);
85extern void (*enable_timer)(void);
86
87#endif /* __INTR_PRIVATE */
88#endif /* _KERNEL */
89#endif /* _MACHINE_INTR_H_ */
90