xref: /netbsd/sys/arch/mvme68k/dev/mainbus.h (revision ce099b40)
1 /*	$NetBSD: mainbus.h,v 1.7 2008/04/28 20:23:29 martin Exp $	*/
2 
3 /*-
4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Steve C. Woodford.
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 _MVME68K_MAINBUS_H
33 #define _MVME68K_MAINBUS_H
34 
35 struct mainbus_attach_args {
36 	const char	*ma_name;
37 	bus_dma_tag_t	 ma_dmat;
38 	bus_space_tag_t	 ma_bust;
39 	bus_addr_t	 ma_offset;
40 };
41 
42 /*
43  * Mainbus offsets for devices on MVME147
44  */
45 #define	MAINBUS_TK147_OFFSET		0x0000u
46 #define	MAINBUS_PCC_OFFSET		0x1000u
47 
48 /*
49  * Mainbus offsets for devices on all other boards.
50  */
51 #define MAINBUS_VMETWO_OFFSET	0x0000u
52 #define	MAINBUS_PCCTWO_OFFSET	0x2000u
53 #define MAINBUS_MEMC1_OFFSET	0x3000u
54 #define MAINBUS_MEMC2_OFFSET	0x3100u
55 #define	MAINBUS_IPACK_OFFSET	0x18000u	/* mvme162/mvme172 only */
56 #define	MAINBUS_TIMEKEEPER_OFFSET 0x80000u
57 
58 extern struct mvme68k_bus_space_tag _mainbus_space_tag;
59 extern struct mvme68k_bus_dma_tag   _mainbus_dma_tag;
60 
61 #endif /* _MVME68K_MAINBUS_H */
62