static/freebsd/man4/aw_sid.4 4.html


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<table class="head">
  <tr>
    <td class="head-ltitle">AW_SID(4)</td>
    <td class="head-vol">Device Drivers Manual</td>
    <td class="head-rtitle">AW_SID(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">aw_sid</code> &#x2014; <span class="Nd">driver
    for the SID controller in Allwinner SoC</span></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">aw_sid</code> device driver provides support
    for the Allwinner SID (Security ID) controller. This controller provides
    root security keys that may be used as either a device unique ID or to
    generate a MAC address.</p>
</section>
<section class="Sh">
<h1 class="Sh" id="HARDWARE"><a class="permalink" href="#HARDWARE">HARDWARE</a></h1>
<p class="Pp">The <code class="Nm">aw_sid</code> driver supports the SID
    controller with one of the following compatible strings:</p>
<p class="Pp"></p>
<ul class="Bl-bullet Bl-compact">
  <li>allwinner,sun4i-a10-sid</li>
  <li>allwinner,sun7i-a20-sid</li>
  <li>allwinner,sun50i-a64-sid</li>
  <li>allwinner,sun8i-a83t-sid</li>
  <li>allwinner,sun8i-h3-sid</li>
  <li>allwinner,sun50i-h5-sid</li>
  <li>allwinner,sun20i-d1-sid</li>
</ul>
</section>
<section class="Sh">
<h1 class="Sh" id="SYSCTL_VARIABLES"><a class="permalink" href="#SYSCTL_VARIABLES">SYSCTL
  VARIABLES</a></h1>
<p class="Pp">The following read-only variables are available via
    <a class="Xr">sysctl(8)</a>:</p>
<dl class="Bl-tag">
  <dt id="dev.aw_sid.rootkey"><var class="Va">dev.aw_sid.rootkey</var></dt>
  <dd>Root security key for this device.</dd>
</dl>
</section>
<section class="Sh">
<h1 class="Sh" id="HISTORY"><a class="permalink" href="#HISTORY">HISTORY</a></h1>
<p class="Pp">The <code class="Nm">aw_sid</code> device driver first appeared in
    <span class="Ux">FreeBSD 11.0</span>.</p>
</section>
<section class="Sh">
<h1 class="Sh" id="AUTHORS"><a class="permalink" href="#AUTHORS">AUTHORS</a></h1>
<p class="Pp">The <code class="Nm">aw_sid</code> device driver was written by
    <span class="An">Jared McNeill</span>
    &lt;<a class="Mt" href="mailto:jmcneill@invisible.ca">jmcneill@invisible.ca</a>&gt;.
    This manual page was written by
  <br/>
  <span class="An">Kyle Evans</span>
    &lt;<a class="Mt" href="mailto:kevans@FreeBSD.org">kevans@FreeBSD.org</a>&gt;.</p>
</section>
</div>
<table class="foot">
  <tr>
    <td class="foot-date">October 8, 2024</td>
    <td class="foot-os">FreeBSD 15.0</td>
  </tr>
</table>