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<table class="head">
<tr>
<td class="head-ltitle">OBIO(4)</td>
<td class="head-vol">Device Drivers Manual (mac68k)</td>
<td class="head-rtitle">OBIO(4)</td>
</tr>
</table>
<div class="manual-text">
<section class="Sh">
<h1 class="Sh" id="NAME"><a class="permalink" href="#NAME">NAME</a></h1>
<p class="Pp"><code class="Nm">obio</code> —
<span class="Nd">introduction to Macintosh On-Board IO bus support and
drivers</span></p>
</section>
<section class="Sh">
<h1 class="Sh" id="SYNOPSIS"><a class="permalink" href="#SYNOPSIS">SYNOPSIS</a></h1>
<p class="Pp"><code class="Cd">obio0 at mainbus?</code></p>
</section>
<section class="Sh">
<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1>
<p class="Pp">The <code class="Nm">obio</code> 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.</p>
</section>
<section class="Sh">
<h1 class="Sh" id="HARDWARE"><a class="permalink" href="#HARDWARE">HARDWARE</a></h1>
<p class="Pp"><span class="Ux">NetBSD</span> includes machine-dependent On-Board
drivers, sorted by device type and driver name:</p>
<section class="Ss">
<h2 class="Ss" id="SCSI_interfaces"><a class="permalink" href="#SCSI_interfaces">SCSI
interfaces</a></h2>
<div class="Bd-indent">
<dl class="Bl-tag">
<dt>esp</dt>
<dd>NCR 53C9x SCSI interfaces.</dd>
<dt>ncrscsi</dt>
<dd>NCR 5380 SCSI interface.</dd>
</dl>
</div>
</section>
<section class="Ss">
<h2 class="Ss" id="Disk_and_tape_controllers"><a class="permalink" href="#Disk_and_tape_controllers">Disk
and tape controllers</a></h2>
<div class="Bd-indent">
<dl class="Bl-tag">
<dt>iwm</dt>
<dd>Integrated Woz Machine - Sony based floppy drives.</dd>
<dt>wdc</dt>
<dd>Standard IDE/ATAPI type hard drive controllers.</dd>
</dl>
</div>
</section>
<section class="Ss">
<h2 class="Ss" id="Network_interfaces"><a class="permalink" href="#Network_interfaces">Network
interfaces</a></h2>
<div class="Bd-indent">
<dl class="Bl-tag">
<dt>mc</dt>
<dd>Apple MACE ethernet interface.</dd>
<dt>sn</dt>
<dd>Sonic (DP83932, DP83916) based ethernet interfaces.</dd>
</dl>
</div>
</section>
<section class="Ss">
<h2 class="Ss" id="Serial_interfaces"><a class="permalink" href="#Serial_interfaces">Serial
interfaces</a></h2>
<div class="Bd-indent">
<dl class="Bl-tag">
<dt>zsc</dt>
<dd>Zilog 8530 serial communications interfaces.</dd>
</dl>
</div>
</section>
<section class="Ss">
<h2 class="Ss" id="Audio_devices"><a class="permalink" href="#Audio_devices">Audio
devices</a></h2>
<div class="Bd-indent">
<dl class="Bl-tag">
<dt>asc</dt>
<dd>Apple Sound Chip as found on 68k based Macintosh computers.</dd>
</dl>
</div>
</section>
<section class="Ss">
<h2 class="Ss" id="Miscellaneous_devices"><a class="permalink" href="#Miscellaneous_devices">Miscellaneous
devices</a></h2>
<div class="Bd-indent">
<dl class="Bl-tag">
<dt>adb</dt>
<dd>Apple Desktop Bus for keyboards, mice, and other input devices.</dd>
<dt>intvid</dt>
<dd>Internal video hardware.</dd>
</dl>
</div>
</section>
</section>
<section class="Sh">
<h1 class="Sh" id="SEE_ALSO"><a class="permalink" href="#SEE_ALSO">SEE
ALSO</a></h1>
<p class="Pp"><a class="Xr">adb(4)</a>, <a class="Xr">asc(4)</a>,
<a class="Xr">esp(4)</a>, <a class="Xr">intvid(4)</a>,
<a class="Xr">mac68k/autoconf(4)</a>, <a class="Xr">mac68k/intro(4)</a>,
<a class="Xr">mac68k/iwm(4)</a>, <a class="Xr">mac68k/zsc(4)</a>,
<a class="Xr">mc(4)</a>, <a class="Xr">ncrscsi(4)</a>,
<a class="Xr">sn(4)</a>, <a class="Xr">wdc(4)</a></p>
</section>
<section class="Sh">
<h1 class="Sh" id="HISTORY"><a class="permalink" href="#HISTORY">HISTORY</a></h1>
<p class="Pp"><code class="Nm">obio</code> first appeared in
<span class="Ux">NetBSD 1.2</span>.</p>
</section>
</div>
<table class="foot">
<tr>
<td class="foot-date">February 17, 2017</td>
<td class="foot-os">NetBSD 10.1</td>
</tr>
</table>
|
