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diff --git a/static/netbsd/man4/man4.hppa/harmony.4 3.html b/static/netbsd/man4/man4.hppa/harmony.4 3.html deleted file mode 100644 index 6cfb2ca4..00000000 --- a/static/netbsd/man4/man4.hppa/harmony.4 3.html +++ /dev/null @@ -1,79 +0,0 @@ -<table class="head"> - <tr> - <td class="head-ltitle">HARMONY(4)</td> - <td class="head-vol">Device Drivers Manual (hppa)</td> - <td class="head-rtitle">HARMONY(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">harmony</code> — - <span class="Nd">CS4215/AD1849 audio interface</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">harmony* at gsc?</code> - <br/> - <code class="Cd">audio* at harmony?</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">harmony</code> device uses the Crystal - Semiconductor CS4215 16-Bit Multimedia Audio Codec or Analog Devices AD1849 - SoundPort(R) Stereo Codec chip to implement the audio device interface - described in <a class="Xr">audio(4)</a>. This device is found on most HP - PA-RISC workstations. The <code class="Nm">harmony</code> has a maximum - precision of 16 bits with a maximum 48000 Hz sample rate, and has stereo - input and stereo output.</p> -<p class="Pp">On HP 9000/712 models <code class="Nm">harmony</code> also - provides two additional channels for an add-on card with two fax/voice - modems.</p> -<p class="Pp">One of the hardware registers reflects the state of the CHI bus - that is used to communicate with the codec and thus being sampled at a low - accuracy secondary frequency (such as <a class="Xr">timeout(9)</a>) produces - a poor quality random bit stream that is fed into the entropy pool of - <a class="Xr">rnd(4)</a>.</p> -</section> -<section class="Sh"> -<h1 class="Sh" id="MACHINES"><a class="permalink" href="#MACHINES">MACHINES</a></h1> -<p class="Pp">An incomplete list of machines that feature - <code class="Nm">harmony</code> audio:</p> -<p class="Pp"></p> -<ul class="Bl-bullet Bl-compact"> - <li>712/*</li> - <li>715/*</li> - <li>725/*</li> - <li>735/*</li> - <li>755/*</li> - <li>B132L[+], B160L, B180L+</li> - <li>C100, C110, C132L, C160[L], C180, C200, C240, C360</li> - <li>J200, J210[XC], J280, J282, J2240</li> -</ul> -</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">hppa/ioctl(2)</a>, <a class="Xr">audio(4)</a>, - <a class="Xr">hppa/gsc(4)</a>, <a class="Xr">hppa/intro(4)</a>, - <a class="Xr">rnd(4)</a></p> -</section> -<section class="Sh"> -<h1 class="Sh" id="HISTORY"><a class="permalink" href="#HISTORY">HISTORY</a></h1> -<p class="Pp">Support for <code class="Nm">harmony</code> first appeared in - <span class="Ux">OpenBSD 3.3</span>. It was ported to - <span class="Ux">NetBSD 1.6</span> by Chuck Silvers.</p> -</section> -<section class="Sh"> -<h1 class="Sh" id="CAVEATS"><a class="permalink" href="#CAVEATS">CAVEATS</a></h1> -<p class="Pp">To trigger entropy collection, the CHI bus has to be programmed - into the data mode that happens once a single buffer of data has been played - or recorded.</p> -</section> -</div> -<table class="foot"> - <tr> - <td class="foot-date">May 15, 2022</td> - <td class="foot-os">NetBSD 10.1</td> - </tr> -</table> |
