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<section id="opal-pci-msi-eoi">
<span id="id1"></span><h1>OPAL_PCI_MSI_EOI<a class="headerlink" href="#opal-pci-msi-eoi" title="Link to this heading"></a></h1>
<div class="highlight-c notranslate"><div class="highlight"><pre><span></span><span class="cp">#define OPAL_PCI_MSI_EOI 63</span>
<span class="kt">int64_t</span><span class="w"> </span><span class="nf">opal_pci_msi_eoi</span><span class="p">(</span><span class="kt">uint64_t</span><span class="w"> </span><span class="n">phb_id</span><span class="p">,</span><span class="w"> </span><span class="kt">uint32_t</span><span class="w"> </span><span class="n">hwirq</span><span class="p">);</span>
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<p>Only required on PHB3 (POWER8) based systems.</p>
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<h2>Returns<a class="headerlink" href="#returns" title="Link to this heading"></a></h2>
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<dt><a class="reference internal" href="return-codes.html#opal-success"><span class="std std-ref">OPAL_SUCCESS</span></a></dt><dd><p>Success!</p>
</dd>
<dt><a class="reference internal" href="return-codes.html#opal-parameter"><span class="std std-ref">OPAL_PARAMETER</span></a></dt><dd><p>Invalid PHB id or hwirq.</p>
</dd>
<dt><a class="reference internal" href="return-codes.html#opal-hardware"><span class="std std-ref">OPAL_HARDWARE</span></a></dt><dd><p>Hardware or configuration issue.</p>
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<dt><a class="reference internal" href="return-codes.html#opal-unsupported"><span class="std std-ref">OPAL_UNSUPPORTED</span></a></dt><dd><p>Unsupported on this PHB.</p>
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