NetBSD-5.0.2/share/man/man4/man4.mac68k/obio.4

.\"	$NetBSD: obio.4,v 1.8 2005/01/21 15:04:51 wiz Exp $
.\"
.\" Copyright (c) 1997 Colin Wood
.\" Copyright (c) 2003 Alex Zepeda <zipzippy@sonic.net>
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.\"      This product includes software developed by Colin Wood
.\"      for the NetBSD Project.
.\"      This product includes software developed by Alex Zepeda.
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.Dd September 21, 2003
.Dt OBIO 4 mac68k
.Os
.Sh NAME
.Nm obio
.Nd introduction to Macintosh On-Board IO bus support and drivers
.Sh SYNOPSIS
.Cd "obio0 at mainbus?"
.Sh DESCRIPTION
The
.Nm
interface serves as an abstraction used by the autoconfiguration
system to help find and attach devices (e.g. the Ethernet or disk
controllers) connected to the Macintosh onboard I/O bus.
.Sh HARDWARE
.Nx
includes machine-dependent
.Tn On-Board
drivers, sorted by device type and driver name:
.Ss SCSI interfaces
.Bl -tag -width burgundy -offset indent
.It esp
NCR 53C9x
.Tn SCSI
interfaces.
.It ncrscsi
NCR 5380
.Tn SCSI
interface.
.El
.Ss Disk and tape controllers
.Bl -tag -width burgundy -offset indent
.It iwm
Integrated Woz Machine - Sony based floppy drives.
.It wdc
Standard IDE/ATAPI type hard drive controllers.
.El
.Ss Network interfaces
.Bl -tag -width burgundy -offset indent
.It mc
Apple MACE ethernet interface.
.It sn
Sonic (DP83932, DP83916) based ethernet interfaces.
.El
.Ss Serial interfaces
.Bl -tag -width burgundy -offset indent
.It zsc
Zilog 8530 serial communications interfaces.
.El
.Ss Audio devices
.Bl -tag -width burgundy -offset indent
.It asc
Apple Sound Chip as found on 68k based Macintosh computers.
.El
.Ss Miscellaneous devices
.Bl -tag -width burgundy -offset indent
.It adb
Apple Desktop Bus for keyboards, mice, and other input devices.
.It intvid
Internal video hardware.
.El
.Sh SEE ALSO
.Xr adb 4 ,
.Xr asc 4 ,
.Xr autoconf 4 ,
.Xr esp 4 ,
.Xr intro 4 ,
.Xr intvid 4 ,
.Xr iwm 4 ,
.Xr mc 4 ,
.Xr ncrscsi 4 ,
.Xr sn 4 ,
.Xr wdc 4 ,
.Xr zsc 4
.Sh HISTORY
.Nm
first appeared in
.Nx 1.2 .