1 .\" $NetBSD: obio.4,v 1.7 2003/09/26 23:05:55 mbw Exp $
3 .\" Copyright (c) 1997 Colin Wood
4 .\" Copyright (c) 2003 Alex Zepeda <zipzippy@sonic.net>
5 .\" All rights reserved.
7 .\" Redistribution and use in source and binary forms, with or without
8 .\" modification, are permitted provided that the following conditions
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 by Colin Wood
18 .\" for the NetBSD Project.
19 .\" This product includes software developed by Alex Zepeda.
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.
23 .\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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25 .\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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32 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 .Dd September 21, 2003
39 .Nd introduction to Macintosh On-Board IO bus support and drivers
41 .Cd "obio0 at mainbus?"
45 interface serves as an abstraction used by the autoconfiguration
46 system to help find and attach devices (e.g. the Ethernet or disk
47 controllers) connected to the Macintosh onboard I/O bus.
50 includes machine-dependent
52 drivers, sorted by device type and driver name:
54 .Bl -tag -width burgundy -offset indent
64 .Ss Disk and tape controllers
65 .Bl -tag -width burgundy -offset indent
67 Integrated Woz Machine - Sony based floppy drives.
69 Standard IDE/ATAPI type hard drive controllers.
71 .Ss Network interfaces
72 .Bl -tag -width burgundy -offset indent
74 Apple MACE ethernet interface.
76 Sonic (DP83932, DP83916) based ethernet interfaces.
79 .Bl -tag -width burgundy -offset indent
81 Zilog 8530 serial communications interfaces.
84 .Bl -tag -width burgundy -offset indent
86 Apple Sound Chip as found on 68k based Macintosh computers.
88 .Ss Miscellaneous devices
89 .Bl -tag -width burgundy -offset indent
91 Apple Desktop Bus for keyboards, mice, and other input devices.
93 Internal video hardware.