intr.h revision 1.1.2.2 1 1.1.2.2 yamt /* $NetBSD: intr.h,v 1.1.2.2 2006/09/03 15:23:08 yamt Exp $ */
2 1.1.2.2 yamt
3 1.1.2.2 yamt /*-
4 1.1.2.2 yamt * Copyright (c) 2002 The NetBSD Foundation, Inc.
5 1.1.2.2 yamt * All rights reserved.
6 1.1.2.2 yamt *
7 1.1.2.2 yamt * Redistribution and use in source and binary forms, with or without
8 1.1.2.2 yamt * modification, are permitted provided that the following conditions
9 1.1.2.2 yamt * are met:
10 1.1.2.2 yamt * 1. Redistributions of source code must retain the above copyright
11 1.1.2.2 yamt * notice, this list of conditions and the following disclaimer.
12 1.1.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright
13 1.1.2.2 yamt * notice, this list of conditions and the following disclaimer in the
14 1.1.2.2 yamt * documentation and/or other materials provided with the distribution.
15 1.1.2.2 yamt * 3. All advertising materials mentioning features or use of this software
16 1.1.2.2 yamt * must display the following acknowledgement:
17 1.1.2.2 yamt * This product includes software developed by the NetBSD
18 1.1.2.2 yamt * Foundation, Inc. and its contributors.
19 1.1.2.2 yamt * 4. Neither the name of The NetBSD Foundation nor the names of its
20 1.1.2.2 yamt * contributors may be used to endorse or promote products derived
21 1.1.2.2 yamt * from this software without specific prior written permission.
22 1.1.2.2 yamt *
23 1.1.2.2 yamt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
24 1.1.2.2 yamt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
25 1.1.2.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
26 1.1.2.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
27 1.1.2.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28 1.1.2.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 1.1.2.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30 1.1.2.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31 1.1.2.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32 1.1.2.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33 1.1.2.2 yamt * POSSIBILITY OF SUCH DAMAGE.
34 1.1.2.2 yamt */
35 1.1.2.2 yamt
36 1.1.2.2 yamt #ifndef _LANDISK_INTR_H_
37 1.1.2.2 yamt #define _LANDISK_INTR_H_
38 1.1.2.2 yamt
39 1.1.2.2 yamt #include <sh3/intr.h>
40 1.1.2.2 yamt
41 1.1.2.2 yamt /* Number of interrupt source */
42 1.1.2.2 yamt #define _INTR_N 16
43 1.1.2.2 yamt
44 1.1.2.2 yamt /* Interrupt priority levels */
45 1.1.2.2 yamt #define IPL_BIO 10 /* block I/O */
46 1.1.2.2 yamt #define IPL_NET 11 /* network */
47 1.1.2.2 yamt #define IPL_TTY 12 /* terminal */
48 1.1.2.2 yamt #define IPL_SERIAL 13 /* serial */
49 1.1.2.2 yamt #define IPL_CLOCK 14 /* clock */
50 1.1.2.2 yamt #define IPL_HIGH 15 /* everything */
51 1.1.2.2 yamt
52 1.1.2.2 yamt #define splsoftclock() _cpu_intr_raise(IPL_SOFTCLOCK << 4)
53 1.1.2.2 yamt #define splsoftnet() _cpu_intr_raise(IPL_SOFTNET << 4)
54 1.1.2.2 yamt #define splsoftserial() _cpu_intr_raise(IPL_SOFTSERIAL << 4)
55 1.1.2.2 yamt #define splbio() _cpu_intr_raise(IPL_BIO << 4)
56 1.1.2.2 yamt #define splnet() _cpu_intr_raise(IPL_NET << 4)
57 1.1.2.2 yamt #define spltty() _cpu_intr_raise(IPL_TTY << 4)
58 1.1.2.2 yamt #define splvm() spltty()
59 1.1.2.2 yamt #define splserial() _cpu_intr_raise(IPL_SERIAL << 4)
60 1.1.2.2 yamt #define splclock() _cpu_intr_raise(IPL_CLOCK << 4)
61 1.1.2.2 yamt #define splstatclock() splclock()
62 1.1.2.2 yamt #define splsched() splclock()
63 1.1.2.2 yamt #define splhigh() _cpu_intr_raise(IPL_HIGH << 4)
64 1.1.2.2 yamt #define spllock() splhigh()
65 1.1.2.2 yamt
66 1.1.2.2 yamt #define spl0() _cpu_intr_resume(IPL_NONE << 4)
67 1.1.2.2 yamt #define splx(x) _cpu_intr_resume(x)
68 1.1.2.2 yamt
69 1.1.2.2 yamt #define spllowersoftclock() _cpu_intr_resume(IPL_SOFTCLOCK << 4)
70 1.1.2.2 yamt
71 1.1.2.2 yamt void intr_init(void);
72 1.1.2.2 yamt void *extintr_establish(int irq, int level, int (*func)(void *), void *arg);
73 1.1.2.2 yamt void extintr_disestablish(void *ih);
74 1.1.2.2 yamt void extintr_enable(void *ih);
75 1.1.2.2 yamt void extintr_disable(void *ih);
76 1.1.2.2 yamt void extintr_disable_by_num(int irq);
77 1.1.2.2 yamt
78 1.1.2.2 yamt #endif /* !_LANDISK_INTR_H_ */
79