xref: /netbsd/sys/arch/playstation2/ee/intcvar.h (revision 768423b8)
1 /*	$NetBSD: intcvar.h,v 1.4 2014/03/31 11:25:49 martin Exp $	*/
2 
3 /*-
4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by UCHIYAMA Yasushi.
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 /* DO NOT REORDER */
33 enum intc_channel {
34 	I_CH0_GS = 0,
35 	I_CH1_SBUS,
36 	I_CH2_VB_ON,
37 	I_CH3_VB_OFF,
38 	I_CH4_VIF0,
39 	I_CH5_VIF1,
40 	I_CH6_VU0,
41 	I_CH7_VU1,
42 	I_CH8_IPU,
43 	I_CH9_TIMER0,
44 	I_CH10_TIMER1,
45 	I_CH11_TIMER2,
46 	I_CH12_TIMER3,
47 	I_CH13_SFIFO,
48 	I_CH14_VU0WD,
49 	I_CH15_PGPU
50 };
51 
52 extern u_int32_t __intc_enabled_channel;
53 
54 void	intc_init(void);
55 
56 int	intc_intr(u_int32_t);
57 
58 void	*intc_intr_establish(enum intc_channel, int, int (*)(void *), void *);
59 void	intc_intr_disestablish(void *);
60 
61 void	intc_intr_disable(enum intc_channel);
62 void	intc_intr_enable(enum intc_channel);
63 void	intc_update_mask(u_int32_t);
64