xref: /netbsd/sys/arch/sgimips/gio/giovar.h (revision bf9ec67e)
1 /*	$NetBSD: giovar.h,v 1.2 2002/03/13 13:12:27 simonb Exp $	*/
2 
3 /*
4  * Copyright (c) 2000 Soren S. Jorvang
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. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *          This product includes software developed for the
18  *          NetBSD Project.  See http://www.netbsd.org/ for
19  *          information about NetBSD.
20  * 4. The name of the author may not be used to endorse or promote products
21  *    derived from this software without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
27  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
28  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
32  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33  */
34 
35 /*
36  * GIO 32/32-bis/64 bus
37  */
38 
39 #include <machine/bus.h>
40 
41 struct giobus_attach_args {
42 	char		*gba_busname;
43 
44 	bus_space_tag_t	gba_iot;
45 	bus_space_handle_t gba_ioh;
46 
47 #define GIOBUS_GIO32	0
48 #define GIOBUS_GIO32BIS	1
49 #define GIOBUS_GIO64	2
50 	int		gba_type;
51 };
52 
53 struct gio_attach_args {
54 	bus_space_tag_t	ga_iot;
55 	bus_space_handle_t ga_ioh;
56 
57 	int		ga_slot; /* (?) */
58 	u_int32_t	ga_addr; /* (?) */
59 
60 	u_int32_t	ga_product;
61 };
62