xref: /netbsd/sys/arch/sgimips/dev/int2reg.h (revision 6550d01e)
1 /*	$NetBSD: int2reg.h,v 1.5 2009/02/12 06:33:57 rumble Exp $	*/
2 
3 /*
4  * Copyright (c) 2004 Christopher SEKIYA
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. The name of the author may not be used to endorse or promote products
16  *    derived from this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 #if !defined(_ARCH_SGIMIPS_DEV_INT2_H_)
31 #define	_ARCH_SGIMIPS_DEV_INT2_H_
32 
33 /* The INT has known locations on all SGI machines */
34 #define	INT2_IP12		0x1fb801c0
35 #define	INT2_IP20		0x1fb801c0
36 #define	INT2_IP22		0x1fbd9000
37 #define	INT2_IP24		0x1fbd9880
38 
39 /* The following registers are all 8 bit. */
40 #define INT2_LOCAL0_STATUS	0x03
41 #define INT2_LOCAL0_STATUS_FIFO	0x01
42 #define INT2_LOCAL0_MASK	0x07
43 #define INT2_LOCAL1_STATUS	0x0b
44 #define INT2_LOCAL1_MASK	0x0f
45 #define INT2_MAP_STATUS		0x13
46 #define INT2_MAP_MASK0		0x17
47 #define INT2_MAP_MASK1		0x1b
48 #define INT2_MAP_POL		0x1f
49 #define INT2_TIMER_CLEAR	0x23
50 #define INT2_ERROR_STATUS	0x27
51 #define INT2_TIMER_0		0x33
52 #define	INT2_TIMER_1		0x37
53 #define	INT2_TIMER_2		0x3b
54 #define INT2_TIMER_CONTROL	0x3f
55 
56 #endif /* _ARCH_SGIMIPS_DEV_INT2_H_ */
57 
58