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Diffstat (limited to 'static/netbsd/man4/man4.vax/dhu.4 4.html')
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diff --git a/static/netbsd/man4/man4.vax/dhu.4 4.html b/static/netbsd/man4/man4.vax/dhu.4 4.html deleted file mode 100644 index b7d692b4..00000000 --- a/static/netbsd/man4/man4.vax/dhu.4 4.html +++ /dev/null @@ -1,71 +0,0 @@ -<table class="head"> - <tr> - <td class="head-ltitle">DHU(4)</td> - <td class="head-vol">Device Drivers Manual (vax)</td> - <td class="head-rtitle">DHU(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">dhu</code> — - <span class="Nd">DHU-11/DHV-11 serial communications multiplexer</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">dhu0 at uba0 csr 0160440</code></p> -</section> -<section class="Sh"> -<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1> -<p class="Pp">A DHU-11 provides 16 communication lines.</p> -<p class="Pp">Normal I/O control parameters for individual lines are managed by - <a class="Xr">ioctl(2)</a> calls. Individual DHU-11 lines may be configured - to run at any of 13 speeds (50, 200 and 38400 baud are not available); the - speed may be set via <a class="Xr">getty(8)</a> or <a class="Xr">stty(1)</a> - or may be communicated by other programs which use - <a class="Xr">ioctl(2)</a> such as <a class="Xr">ifconfig(8)</a>, see - <a class="Xr">tty(4)</a>.</p> -<p class="Pp">The DHU-11 driver normally uses input silos and delays receiver - interrupts by 20 milliseconds rather than taking an interrupt on each input - character.</p> -</section> -<section class="Sh"> -<h1 class="Sh" id="FILES"><a class="permalink" href="#FILES">FILES</a></h1> -<dl class="Bl-tag Bl-compact"> - <dt><span class="Pa">/dev/tty[S-Z][0-9a-f]</span></dt> - <dd style="width: auto;"> </dd> -</dl> -</section> -<section class="Sh"> -<h1 class="Sh" id="NOTES"><a class="permalink" href="#NOTES">NOTES</a></h1> -<p class="Pp">The driver currently does not make full use of the hardware - capabilities of the DHU-11, for dealing with XON/XOFF flow-control or - hard-wired lines for example.</p> -<p class="Pp">Although the devices are not the same, a DHU-11 can convince the - DH-11 autoconfiguration code that it is a DH-11.</p> -<p class="Pp">The 4 40-way cables are a pain.</p> -</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">tty(4)</a></p> -</section> -<section class="Sh"> -<h1 class="Sh" id="HISTORY"><a class="permalink" href="#HISTORY">HISTORY</a></h1> -<p class="Pp">The <code class="Nm">dhu</code> driver appeared in - <span class="Ux">4.3BSD</span>.</p> -<p class="Pp">A new <code class="Nm">dhu</code> driver showed up in - <span class="Ux">NetBSD 1.2</span>.</p> -</section> -<section class="Sh"> -<h1 class="Sh" id="BUGS"><a class="permalink" href="#BUGS">BUGS</a></h1> -<p class="Pp">Even if the <code class="Nm">dhu</code> hardware supports DMA, the - driver cannot make use of this capability.</p> -</section> -</div> -<table class="foot"> - <tr> - <td class="foot-date">June 5, 1993</td> - <td class="foot-os">NetBSD 10.1</td> - </tr> -</table> |
