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| <section id="opal-pci-eeh-freeze-status"> |
| <span id="id1"></span><h1>OPAL_PCI_EEH_FREEZE_STATUS<a class="headerlink" href="#opal-pci-eeh-freeze-status" title="Link to this heading">¶</a></h1> |
| <div class="highlight-c notranslate"><div class="highlight"><pre><span></span><span class="cp">#define OPAL_PCI_EEH_FREEZE_STATUS 23</span> |
| |
| <span class="k">enum</span><span class="w"> </span><span class="n">OpalFreezeState</span><span class="w"> </span><span class="p">{</span> |
| <span class="w"> </span><span class="n">OPAL_EEH_STOPPED_NOT_FROZEN</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span><span class="p">,</span> |
| <span class="w"> </span><span class="n">OPAL_EEH_STOPPED_MMIO_FREEZE</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span><span class="p">,</span> |
| <span class="w"> </span><span class="n">OPAL_EEH_STOPPED_DMA_FREEZE</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span> |
| <span class="w"> </span><span class="n">OPAL_EEH_STOPPED_MMIO_DMA_FREEZE</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span> |
| <span class="w"> </span><span class="n">OPAL_EEH_STOPPED_RESET</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">4</span><span class="p">,</span> |
| <span class="w"> </span><span class="n">OPAL_EEH_STOPPED_TEMP_UNAVAIL</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">5</span><span class="p">,</span> |
| <span class="w"> </span><span class="n">OPAL_EEH_STOPPED_PERM_UNAVAIL</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">6</span> |
| <span class="p">};</span> |
| |
| <span class="k">enum</span><span class="w"> </span><span class="n">OpalPciStatusToken</span><span class="w"> </span><span class="p">{</span> |
| <span class="w"> </span><span class="n">OPAL_EEH_NO_ERROR</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span><span class="p">,</span> |
| <span class="w"> </span><span class="n">OPAL_EEH_IOC_ERROR</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span><span class="p">,</span> |
| <span class="w"> </span><span class="n">OPAL_EEH_PHB_ERROR</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span> |
| <span class="w"> </span><span class="n">OPAL_EEH_PE_ERROR</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">3</span><span class="p">,</span> |
| <span class="w"> </span><span class="n">OPAL_EEH_PE_MMIO_ERROR</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">4</span><span class="p">,</span> |
| <span class="w"> </span><span class="n">OPAL_EEH_PE_DMA_ERROR</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">5</span> |
| <span class="p">};</span> |
| |
| <span class="kt">int64_t</span><span class="w"> </span><span class="nf">opal_pci_eeh_freeze_status</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">uint64_t</span><span class="w"> </span><span class="n">pe_number</span><span class="p">,</span> |
| <span class="w"> </span><span class="kt">uint8_t</span><span class="w"> </span><span class="o">*</span><span class="n">freeze_state</span><span class="p">,</span> |
| <span class="w"> </span><span class="kt">uint16_t</span><span class="w"> </span><span class="o">*</span><span class="n">pci_error_type</span><span class="p">,</span> |
| <span class="w"> </span><span class="kt">uint64_t</span><span class="w"> </span><span class="o">*</span><span class="n">phb_status</span><span class="p">);</span> |
| </pre></div> |
| </div> |
| <div class="admonition note"> |
| <p class="admonition-title">Note</p> |
| <p>The <code class="docutils literal notranslate"><span class="pre">phb_status</span></code> parameter is deprecated as |
| of <a class="reference internal" href="../release-notes/skiboot-6.3-rc1.html#skiboot-6-3-rc1"><span class="std std-ref">skiboot-6.3-rc1</span></a>. Linux only ever passed in NULL, |
| and this was safe. Supplying a pointer was previously <em>unsafe</em>. |
| Always pass NULL.</p> |
| </div> |
| <div class="admonition note"> |
| <p class="admonition-title">Note</p> |
| <p>There once was a <a class="reference internal" href="#opal-pci-eeh-freeze-status2"><span class="std std-ref">OPAL_PCI_EEH_FREEZE_STATUS2</span></a> call, but it |
| was introduced in firmware and never used by any OS, so it has since |
| been removed from OPAL.</p> |
| </div> |
| <section id="returns"> |
| <h2>Returns<a class="headerlink" href="#returns" title="Link to this heading">¶</a></h2> |
| <dl class="simple"> |
| <dt><a class="reference internal" href="return-codes.html#opal-parameter"><span class="std std-ref">OPAL_PARAMETER</span></a></dt><dd><p>Invalid address or PHB.</p> |
| </dd> |
| <dt><a class="reference internal" href="return-codes.html#opal-unsupported"><span class="std std-ref">OPAL_UNSUPPORTED</span></a></dt><dd><p>PHB does not support this operation.</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 prohibited getting status, OPAL maybe marked it as broken.</p> |
| </dd> |
| <dt><a class="reference internal" href="return-codes.html#opal-success"><span class="std std-ref">OPAL_SUCCESS</span></a></dt><dd><p>Retreived status.</p> |
| </dd> |
| </dl> |
| </section> |
| </section> |
| <section id="opal-pci-eeh-freeze-status2"> |
| <span id="id2"></span><h1>OPAL_PCI_EEH_FREEZE_STATUS2<a class="headerlink" href="#opal-pci-eeh-freeze-status2" title="Link to this heading">¶</a></h1> |
| <div class="highlight-c notranslate"><div class="highlight"><pre><span></span><span class="cp">#define OPAL_PCI_EEH_FREEZE_STATUS2 61</span> |
| </pre></div> |
| </div> |
| <p>Use <a class="reference internal" href="#opal-pci-eeh-freeze-status"><span class="std std-ref">OPAL_PCI_EEH_FREEZE_STATUS</span></a> instead of this (removed) call.</p> |
| <p>While you’d think that a call introduced in the first public OPAL release would |
| have been used somewhere, it seems that all existing code has only ever used |
| <a class="reference internal" href="#opal-pci-eeh-freeze-status"><span class="std std-ref">OPAL_PCI_EEH_FREEZE_STATUS</span></a> over <a class="reference internal" href="#opal-pci-eeh-freeze-status2"><span class="std std-ref">OPAL_PCI_EEH_FREEZE_STATUS2</span></a>.</p> |
| <p>This call has been removed as of <a class="reference internal" href="../release-notes/skiboot-6.4.html#skiboot-6-4"><span class="std std-ref">skiboot-6.4</span></a> as it has literally never |
| been used.</p> |
| </section> |
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| <h3><a href="../index.html">Table of Contents</a></h3> |
| <ul> |
| <li><a class="reference internal" href="#">OPAL_PCI_EEH_FREEZE_STATUS</a><ul> |
| <li><a class="reference internal" href="#returns">Returns</a></li> |
| </ul> |
| </li> |
| <li><a class="reference internal" href="#opal-pci-eeh-freeze-status2">OPAL_PCI_EEH_FREEZE_STATUS2</a></li> |
| </ul> |
| |
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| <h4>Previous topic</h4> |
| <p class="topless"><a href="opal-pci-eeh-freeze-set-97.html" |
| title="previous chapter">OPAL_PCI_EEH_FREEZE_SET</a></p> |
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| <p class="topless"><a href="opal-pci-err-inject-96.html" |
| title="next chapter">OPAL_PCI_ERR_INJECT</a></p> |
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