xref: /netbsd/sys/arch/mvme68k/dev/mainbus.h (revision bf9ec67e)
1 /*	$NetBSD: mainbus.h,v 1.6 2001/08/12 18:33:13 scw 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  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *        This product includes software developed by the NetBSD
21  *        Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #ifndef _MVME68K_MAINBUS_H
40 #define _MVME68K_MAINBUS_H
41 
42 struct mainbus_attach_args {
43 	const char	*ma_name;
44 	bus_dma_tag_t	 ma_dmat;
45 	bus_space_tag_t	 ma_bust;
46 	bus_addr_t	 ma_offset;
47 };
48 
49 /*
50  * Mainbus offsets for devices on MVME147
51  */
52 #define	MAINBUS_TK147_OFFSET		0x0000u
53 #define	MAINBUS_PCC_OFFSET		0x1000u
54 
55 /*
56  * Mainbus offsets for devices on all other boards.
57  */
58 #define MAINBUS_VMETWO_OFFSET	0x0000u
59 #define	MAINBUS_PCCTWO_OFFSET	0x2000u
60 #define MAINBUS_MEMC1_OFFSET	0x3000u
61 #define MAINBUS_MEMC2_OFFSET	0x3100u
62 #define	MAINBUS_IPACK_OFFSET	0x18000u	/* mvme162/mvme172 only */
63 #define	MAINBUS_TIMEKEEPER_OFFSET 0x80000u
64 
65 extern struct mvme68k_bus_space_tag _mainbus_space_tag;
66 extern struct mvme68k_bus_dma_tag   _mainbus_dma_tag;
67 
68 #endif /* _MVME68K_MAINBUS_H */
69