
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">irqn</td><td>interrupt ID number </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 on success, -1 on error.</dd></dl>
<p>This function enables forwarding of the corresponding interrupt to the CPU.</p>
<p>For Arm GIC the default implementation looks like the following example:</p>
<div class="fragment"><div class="line">int32_t <a class="code" hre