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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// vi:ft=cpp</span></div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">/* SPDX-License-Identifier: MIT */</span></div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">/*</span></div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> * Copyright (C) 2019-2024 Kernkonzept GmbH.</span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * Author(s): Sarah Hoffmann <sarah.hoffmann@kernkonzept.com></span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * Phillip Raffeck <phillip.raffeck@kernkonzept.com></span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * Steffen Liebergeld <steffen.liebergeld@kernkonzept.com></span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> * Jan Klötzke <jan.kloetzke@kernkonzept.com></span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> */</span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#pragma once</span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> </div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include <l4/cxx/bitmap></span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include <l4/cxx/static_vector></span></div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include <l4/l4virtio/server/l4virtio></span></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include <l4/l4virtio/server/virtio-console></span></div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include <<a class="code" href="error__helper.html">l4/re/error_helper</a>></span></div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> </div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceL4virtio.html">L4virtio</a> { <span class="keyword">namespace </span>Svr { <span class="keyword">namespace </span>Console {</div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span></div>
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<div class="foldopen" id="foldopen00026" data-start="{" data-end="};">
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"><a class="line" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html"> 26</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html">Device_port</a> : <span class="keyword">public</span> Port</div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span>{</div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">struct </span>Buffer : <a class="code hl_struct" href="structL4virtio_1_1Svr_1_1Data__buffer.html">Data_buffer</a></div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> {</div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> Buffer() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> Buffer(Driver_mem_region <span class="keyword">const</span> *r,</div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <a class="code hl_class" href="classL4virtio_1_1Virtqueue_1_1Desc.html">Virtqueue::Desc</a> <span class="keyword">const</span> &d,</div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <a class="code hl_class" href="classL4virtio_1_1Svr_1_1Request__processor.html">Request_processor</a> <span class="keyword">const</span> *)</div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> {</div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Data__buffer.html#ac58e770774164d220267be04fb97b551">pos</a> = <span class="keyword">static_cast<</span><span class="keywordtype">char</span> *<span class="keyword">></span>(r-><a class="code hl_function" href="classL4virtio_1_1Svr_1_1Driver__mem__region__t.html#af08e01da1fdcbc0f0f4c4d90da5d0469">local</a>(d.<a class="code hl_variable" href="classL4virtio_1_1Virtqueue_1_1Desc.html#a8aad49eded68125ad5e94d0688d09828">addr</a>));</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Data__buffer.html#a4c105bf354d6663f323efeb81c74ebc2">left</a> = d.<a class="code hl_variable" href="classL4virtio_1_1Virtqueue_1_1Desc.html#a55a515e923e62893696c1e6c09ffb62b">len</a>;</div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> }</div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> };</div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"><a class="line" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#a2a72c06c5bb2e4b4c93dab63ab013bf6"> 40</a></span> <a class="code hl_class" href="classL4virtio_1_1Svr_1_1Request__processor.html">Request_processor</a> <a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#a2a72c06c5bb2e4b4c93dab63ab013bf6">rp</a>; </div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"><a class="line" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#aba59c07a019694612edb92187629549d"> 41</a></span> Virtqueue::Request <a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#aba59c07a019694612edb92187629549d">request</a>; </div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"><a class="line" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#ad8909bcec2da73b4690834ec4a277378"> 42</a></span> Buffer <a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#ad8909bcec2da73b4690834ec4a277378">src</a>; </div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> </div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keywordtype">bool</span> poll_in_req = <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keywordtype">bool</span> poll_out_req = <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> </div>
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<div class="foldopen" id="foldopen00047" data-start="{" data-end="}">
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"><a class="line" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#a141b4e936a53d21a71201e52dbff33b2"> 47</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#a141b4e936a53d21a71201e52dbff33b2">reset</a>()<span class="keyword"> override</span></div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span><span class="keyword"> </span>{</div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <a class="code hl_function" href="structL4virtio_1_1Svr_1_1Console_1_1Port.html#a3d4183cf67569e325ba243f7bd272d7d">Port::reset</a>();</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#aba59c07a019694612edb92187629549d">request</a> = Virtqueue::Request();</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> poll_in_req = <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> poll_out_req = <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> }</div>
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</div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span>};</div>
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</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span></div>
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<div class="foldopen" id="foldopen00118" data-start="{" data-end="};">
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"><a class="line" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html"> 118</a></span><span class="keyword">class </span><a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#ab5ed1b50212197887ca23efd1ac6f393">Device</a></div>
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<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span>: <span class="keyword">public</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Virtio__con.html#a91e490d2fb56abc72771fbef8edf1d70">Virtio_con</a></div>
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span>{</div>
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<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <span class="keyword">class </span>Irq_object : <span class="keyword">public</span> <a class="code hl_struct" href="structL4_1_1Irqep__t.html">L4::Irqep_t</a><Irq_object></div>
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<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> {</div>
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<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="keyword">public</span>:</div>
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<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> Irq_object(<a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#ab5ed1b50212197887ca23efd1ac6f393">Device</a> *parent) : _parent(parent) {}</div>
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<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> </div>
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<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="keywordtype">void</span> handle_irq() { _parent->kick(); }</div>
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<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> </div>
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<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="keyword">private</span>:</div>
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<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#ab5ed1b50212197887ca23efd1ac6f393">Device</a> *_parent;</div>
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<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> };</div>
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<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> </div>
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<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span><span class="keyword">protected</span>:</div>
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<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <a class="code hl_struct" href="structL4_1_1Epiface.html">L4::Epiface</a> *irq_iface()</div>
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<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> { <span class="keywordflow">return</span> &_irq_handler; }</div>
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<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> </div>
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<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span><span class="keyword">public</span>:</div>
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<div class="foldopen" id="foldopen00145" data-start="{" data-end="}">
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<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"><a class="line" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#ab5ed1b50212197887ca23efd1ac6f393"> 145</a></span> <span class="keyword">explicit</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#ab5ed1b50212197887ca23efd1ac6f393">Device</a>(<span class="keywordtype">unsigned</span> vq_max)</div>
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<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> : <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Virtio__con.html#a91e490d2fb56abc72771fbef8edf1d70">Virtio_con</a>(1, false),</div>
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<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> _irq_handler(this),</div>
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<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> _ports(<a class="code hl_namespace" href="namespacecxx.html">cxx</a>::make_unique<<a class="code hl_struct" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html">Device_port</a>[]>(1))</div>
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<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> {</div>
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<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> _ports[0].vq_max = vq_max;</div>
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<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> reset_queue_configs();</div>
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<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> }</div>
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</div>
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<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span></div>
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<div class="foldopen" id="foldopen00163" data-start="{" data-end="}">
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<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"><a class="line" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a0c5a3f713007f64cc2ed052622b6741b"> 163</a></span> <span class="keyword">explicit</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a0c5a3f713007f64cc2ed052622b6741b">Device</a>(<span class="keywordtype">unsigned</span> vq_max, <span class="keywordtype">unsigned</span> ports)</div>
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<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> : <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Virtio__con.html#a91e490d2fb56abc72771fbef8edf1d70">Virtio_con</a>(ports, true),</div>
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<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> _irq_handler(this),</div>
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<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> _ports(<a class="code hl_namespace" href="namespacecxx.html">cxx</a>::make_unique<<a class="code hl_struct" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html">Device_port</a>[]>(ports))</div>
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<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> {</div>
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<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i < ports; ++i)</div>
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<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> _ports[i].vq_max = vq_max;</div>
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<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> reset_queue_configs();</div>
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<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> }</div>
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</div>
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<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span></div>
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<div class="foldopen" id="foldopen00182" data-start="{" data-end="}">
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<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"><a class="line" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#acf10e85eddb60b7f4c5e5a8d21e63919"> 182</a></span> <span class="keyword">explicit</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#acf10e85eddb60b7f4c5e5a8d21e63919">Device</a>(<a class="code hl_class" href="classcxx_1_1static__vector.html">cxx::static_vector<unsigned></a> <span class="keyword">const</span> &vq_max_nums)</div>
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<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> : <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Virtio__con.html#a91e490d2fb56abc72771fbef8edf1d70">Virtio_con</a>(vq_max_nums.size(), true),</div>
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<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> _irq_handler(this),</div>
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<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> _ports(<a class="code hl_namespace" href="namespacecxx.html">cxx</a>::make_unique<<a class="code hl_struct" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html">Device_port</a>[]>(max_ports()))</div>
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<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> {</div>
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<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i < vq_max_nums.size(); ++i)</div>
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<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> _ports[i].vq_max = vq_max_nums[i];</div>
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<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> reset_queue_configs();</div>
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<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> }</div>
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</div>
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<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> </div>
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<div class="foldopen" id="foldopen00192" data-start="{" data-end="}">
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<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"><a class="line" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#afd3abeb259c86c3eea5d63b772e01cdd"> 192</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#afd3abeb259c86c3eea5d63b772e01cdd">register_single_driver_irq</a>()<span class="keyword"> override</span></div>
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<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span><span class="keyword"> </span>{</div>
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<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> _kick_driver_irq = <a class="code hl_typedef" href="namespaceL4Re_1_1Util.html#a0efccd325a19246334922e58dd973914">L4Re::Util::Unique_cap<L4::Irq></a>(</div>
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<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> <a class="code hl_function" href="namespaceL4Re.html#a64b057254a760643ba67a9ed452fede8">L4Re::chkcap</a>(server_iface()->rcv_cap<L4::Irq>(0)));</div>
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<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> <a class="code hl_function" href="namespaceL4Re.html#a3f17984019f06676a7e3eecb41bbb0bb">L4Re::chksys</a>(server_iface()->realloc_rcv_cap(0));</div>
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<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> }</div>
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</div>
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<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> </div>
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<div class="foldopen" id="foldopen00199" data-start="{" data-end="}">
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<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"><a class="line" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a6cc202dfe559615519164f8329bd0a00"> 199</a></span> <a class="code hl_class" href="classL4_1_1Cap.html">L4::Cap<L4::Irq></a> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a6cc202dfe559615519164f8329bd0a00">device_notify_irq</a>()<span class="keyword"> const override</span></div>
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<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span><span class="keyword"> </span>{ <span class="keywordflow">return</span> _irq_handler.obj_cap(); }</div>
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</div>
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<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> </div>
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<div class="foldopen" id="foldopen00202" data-start="{" data-end="}">
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<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"><a class="line" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a04be7d77cf99a295ec0e4f32693858ed"> 202</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a04be7d77cf99a295ec0e4f32693858ed">notify_queue</a>(<a class="code hl_class" href="classL4virtio_1_1Svr_1_1Virtqueue.html">Virtqueue</a> *queue)<span class="keyword"> override</span></div>
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<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span><span class="keyword"> </span>{</div>
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<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> <span class="keywordflow">if</span> (queue-><a class="code hl_function" href="classL4virtio_1_1Virtqueue.html#a2aa2efa2e5f6ee73423ec9beab40232a">no_notify_guest</a>())</div>
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<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> <span class="keywordflow">return</span>;</div>
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<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> </div>
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<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> _dev_config.add_irq_status(<a class="code hl_enumvalue" href="group__l4virtio__transport.html#ggafc85528edcc3d740233740766f759fdda764bdaf5cff15bd8cd27f402f6e273b2">L4VIRTIO_IRQ_STATUS_VRING</a>);</div>
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<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> _kick_driver_irq->trigger();</div>
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<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> }</div>
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</div>
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<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span></div>
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<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"><a class="line" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#ac02eaed9949cce2ed28416a5c0e99711"> 214</a></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#ac02eaed9949cce2ed28416a5c0e99711">rx_data_available</a>(<span class="keywordtype">unsigned</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a3d7102514d25d0a1e706ef902760b18c">port</a>) = 0;</div>
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<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span></div>
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<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"><a class="line" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a2eb163dbbe274b4aef9a8dc678208b64"> 219</a></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a2eb163dbbe274b4aef9a8dc678208b64">tx_space_available</a>(<span class="keywordtype">unsigned</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a3d7102514d25d0a1e706ef902760b18c">port</a>) = 0;</div>
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<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span></div>
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<div class="foldopen" id="foldopen00224" data-start="{" data-end="}">
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<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"><a class="line" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#aa300eaf1d383817e2c68f6e8c0c0486e"> 224</a></span> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#aa300eaf1d383817e2c68f6e8c0c0486e">queues_stopped</a>()</div>
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<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> { <span class="keywordflow">return</span> <span class="keyword">false</span>; }</div>
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</div>
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<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> </div>
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<div class="foldopen" id="foldopen00227" data-start="{" data-end="}">
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<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"><a class="line" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a0713566a2ce8ca38b03dffaf95fa60f9"> 227</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a0713566a2ce8ca38b03dffaf95fa60f9">trigger_driver_config_irq</a>()<span class="keyword"> override</span></div>
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<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span><span class="keyword"> </span>{</div>
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<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> _dev_config.add_irq_status(<a class="code hl_enumvalue" href="group__l4virtio__transport.html#ggafc85528edcc3d740233740766f759fdda7e21836e79756a2e357e1cbc2509090d">L4VIRTIO_IRQ_STATUS_CONFIG</a>);</div>
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<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> _kick_driver_irq->trigger();</div>
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<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> }</div>
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</div>
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<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> </div>
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<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> <span class="keywordtype">void</span> kick()</div>
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<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> {</div>
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<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#aa300eaf1d383817e2c68f6e8c0c0486e">queues_stopped</a>())</div>
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<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> <span class="keywordflow">return</span>;</div>
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<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> </div>
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<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> <span class="comment">// We're not interested in logging any errors, just ignore return value.</span></div>
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<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Virtio__con.html#ab3766f6b0a63966a6063ae540bb844a1">handle_control_message</a>();</div>
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<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> </div>
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<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i < max_ports(); ++i)</div>
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<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> {</div>
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<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> <span class="keyword">auto</span> &p = _ports[i];</div>
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<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> <span class="keywordflow">if</span> (p.poll_in_req && p.tx_ready() && p.tx.desc_avail())</div>
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<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> {</div>
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<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> p.poll_in_req = <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#ac02eaed9949cce2ed28416a5c0e99711">rx_data_available</a>(i);</div>
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<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> }</div>
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<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> </div>
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<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> <span class="keywordflow">if</span> (p.poll_out_req && p.rx_ready() && p.rx.desc_avail())</div>
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<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> {</div>
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<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> p.poll_out_req = <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a2eb163dbbe274b4aef9a8dc678208b64">tx_space_available</a>(i);</div>
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<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> }</div>
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<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> }</div>
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<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> }</div>
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<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span></div>
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<div class="foldopen" id="foldopen00272" data-start="{" data-end="}">
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<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"><a class="line" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#acf4b1bbf927d4d40b2532a7a18bf21bd"> 272</a></span> <span class="keywordtype">unsigned</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#acf4b1bbf927d4d40b2532a7a18bf21bd">port_read</a>(<span class="keywordtype">char</span> *buf, <span class="keywordtype">unsigned</span> len, <span class="keywordtype">unsigned</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a3d7102514d25d0a1e706ef902760b18c">port</a> = 0)</div>
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<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> {</div>
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<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> <span class="keywordtype">unsigned</span> total = 0;</div>
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<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> <a class="code hl_struct" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html">Device_port</a> &p = _ports[<a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a3d7102514d25d0a1e706ef902760b18c">port</a>];</div>
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<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> <a class="code hl_class" href="classL4virtio_1_1Svr_1_1Virtqueue.html">Virtqueue</a> *q = &p.<a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Console_1_1Port.html#a5163c0cac00845a5ddb1df7b99d69e15">tx</a>;</div>
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<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> </div>
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<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> <a class="code hl_struct" href="structL4virtio_1_1Svr_1_1Data__buffer.html">Data_buffer</a> dst;</div>
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<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> dst.<a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Data__buffer.html#ac58e770774164d220267be04fb97b551">pos</a> = buf;</div>
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<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> dst.<a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Data__buffer.html#a4c105bf354d6663f323efeb81c74ebc2">left</a> = len;</div>
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<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> </div>
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<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> <span class="keywordflow">while</span> (dst.<a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Data__buffer.html#a4c105bf354d6663f323efeb81c74ebc2">left</a>)</div>
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<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> {</div>
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<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> <span class="keywordflow">try</span></div>
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<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> {</div>
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<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> <span class="comment">// Make sure we have a valid request where we can read data from</span></div>
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<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> <span class="keywordflow">if</span> (!p.<a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#aba59c07a019694612edb92187629549d">request</a>.<a class="code hl_function" href="classL4virtio_1_1Svr_1_1Virtqueue_1_1Head__desc.html#a742c4804e90c696a760b40f1da94bdb0">valid</a>())</div>
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<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> {</div>
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<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> p.<a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#aba59c07a019694612edb92187629549d">request</a> = p.<a class="code hl_function" href="structL4virtio_1_1Svr_1_1Console_1_1Port.html#a6ac3b50167b7ea843741727f017e97c1">tx_ready</a>() ? q-><a class="code hl_function" href="classL4virtio_1_1Svr_1_1Virtqueue.html#aa7e9493f7fe5bfa9ebaa5d80be8179cf">next_avail</a>()</div>
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<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> : Virtqueue::Request();</div>
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<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> <span class="keywordflow">if</span> (!p.<a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#aba59c07a019694612edb92187629549d">request</a>.<a class="code hl_function" href="classL4virtio_1_1Svr_1_1Virtqueue_1_1Head__desc.html#a742c4804e90c696a760b40f1da94bdb0">valid</a>())</div>
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<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> <span class="keywordflow">break</span>;</div>
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<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> </div>
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<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> p.<a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#a2a72c06c5bb2e4b4c93dab63ab013bf6">rp</a>.<a class="code hl_function" href="classL4virtio_1_1Svr_1_1Request__processor.html#abcf6a6b8bf80e0d73d45b5eb9e817abd">start</a>(<a class="code hl_function" href="classL4virtio_1_1Svr_1_1Device__t.html#ac35c61db0aec9e96ee18170bf5bb17b4">mem_info</a>(), p.<a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#aba59c07a019694612edb92187629549d">request</a>, &p.<a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#ad8909bcec2da73b4690834ec4a277378">src</a>);</div>
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<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> }</div>
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<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> </div>
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<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> total += p.<a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#ad8909bcec2da73b4690834ec4a277378">src</a>.<a class="code hl_function" href="structL4virtio_1_1Svr_1_1Data__buffer.html#a0ae0d4405b3a3ae5aa554b3adece0138">copy_to</a>(&dst);</div>
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<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> </div>
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<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> <span class="comment">// We might have eaten up the current descriptor. Move to the next</span></div>
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<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> <span class="comment">// if this is the case. At the end of the descriptor chain we have</span></div>
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<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> <span class="comment">// to retire the current request altogether.</span></div>
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<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> <span class="keywordflow">if</span> (!p.<a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#ad8909bcec2da73b4690834ec4a277378">src</a>.<a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Data__buffer.html#a4c105bf354d6663f323efeb81c74ebc2">left</a>)</div>
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<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> {</div>
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<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> <span class="keywordflow">if</span> (!p.<a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#a2a72c06c5bb2e4b4c93dab63ab013bf6">rp</a>.<a class="code hl_function" href="classL4virtio_1_1Svr_1_1Request__processor.html#a0bb9280caa7b899486ccd83bcf0588cd">next</a>(<a class="code hl_function" href="classL4virtio_1_1Svr_1_1Device__t.html#ac35c61db0aec9e96ee18170bf5bb17b4">mem_info</a>(), &p.<a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#ad8909bcec2da73b4690834ec4a277378">src</a>))</div>
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<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> {</div>
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<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> q-><a class="code hl_function" href="classL4virtio_1_1Svr_1_1Virtqueue.html#aeba93ed1ee8f9abfe42542187e54cca0">finish</a>(p.<a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#aba59c07a019694612edb92187629549d">request</a>, <span class="keyword">this</span>);</div>
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<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> p.<a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#aba59c07a019694612edb92187629549d">request</a> = Virtqueue::Request();</div>
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<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> }</div>
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<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> }</div>
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<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> }</div>
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<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> <span class="keywordflow">catch</span> (<a class="code hl_struct" href="structL4virtio_1_1Svr_1_1Bad__descriptor.html">Bad_descriptor</a> <span class="keyword">const</span> &)</div>
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<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> {</div>
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<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> q-><a class="code hl_function" href="classL4virtio_1_1Svr_1_1Virtqueue.html#aeba93ed1ee8f9abfe42542187e54cca0">finish</a>(p.<a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#aba59c07a019694612edb92187629549d">request</a>, <span class="keyword">this</span>);</div>
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<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> p.<a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#aba59c07a019694612edb92187629549d">request</a> = Virtqueue::Request();</div>
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<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Device__t.html#a29f780ecb04509d8b72f4a155b073c74">device_error</a>();</div>
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<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> <span class="keywordflow">break</span>;</div>
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<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> }</div>
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<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> }</div>
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<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> </div>
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<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> <span class="keywordflow">if</span> (total < len)</div>
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|
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> p.poll_in_req = <span class="keyword">true</span>;</div>
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|
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> </div>
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|
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> <span class="keywordflow">return</span> total;</div>
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<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> }</div>
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|
</div>
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<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span></div>
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<div class="foldopen" id="foldopen00341" data-start="{" data-end="}">
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<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"><a class="line" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a5b906c9cec86e9cf30dff4fe1edf1b11"> 341</a></span> <span class="keywordtype">unsigned</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a5b906c9cec86e9cf30dff4fe1edf1b11">port_write</a>(<span class="keywordtype">char</span> <span class="keyword">const</span> *buf, <span class="keywordtype">unsigned</span> len, <span class="keywordtype">unsigned</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a3d7102514d25d0a1e706ef902760b18c">port</a> = 0)</div>
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<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> {</div>
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<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> <span class="keywordtype">unsigned</span> total = 0;</div>
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<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> <a class="code hl_struct" href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html">Device_port</a> &p = _ports[<a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a3d7102514d25d0a1e706ef902760b18c">port</a>];</div>
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<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> <a class="code hl_class" href="classL4virtio_1_1Svr_1_1Virtqueue.html">Virtqueue</a> *q = &p.<a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Console_1_1Port.html#a0fcc1dfa5ac5a7eb6eca90c409ccec3e">rx</a>;</div>
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<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> </div>
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<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> <a class="code hl_struct" href="structL4virtio_1_1Svr_1_1Data__buffer.html">Data_buffer</a> src;</div>
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<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> src.<a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Data__buffer.html#ac58e770774164d220267be04fb97b551">pos</a> = <span class="keyword">const_cast<</span><span class="keywordtype">char</span>*<span class="keyword">></span>(buf);</div>
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<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span> src.<a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Data__buffer.html#a4c105bf354d6663f323efeb81c74ebc2">left</a> = len;</div>
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<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> </div>
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<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> <a class="code hl_class" href="classL4virtio_1_1Svr_1_1Request__processor.html">Request_processor</a> rp;</div>
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<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> <span class="keywordflow">while</span> (src.<a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Data__buffer.html#a4c105bf354d6663f323efeb81c74ebc2">left</a>)</div>
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|
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> {</div>
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<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> <span class="keyword">auto</span> r = p.<a class="code hl_function" href="structL4virtio_1_1Svr_1_1Console_1_1Port.html#a6a7c23d4b6bd657a466d159c30666400">rx_ready</a>() ? q-><a class="code hl_function" href="classL4virtio_1_1Svr_1_1Virtqueue.html#aa7e9493f7fe5bfa9ebaa5d80be8179cf">next_avail</a>() : Virtqueue::Request();</div>
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|
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> <span class="keywordflow">if</span> (!r.valid())</div>
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<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> <span class="keywordflow">break</span>;</div>
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<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> </div>
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<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> <a class="code hl_typedef" href="group__l4__basic__types.html#gac1d09f3e382e711b776931f10e6e1e5a">l4_uint32_t</a> chunk = 0;</div>
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<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> <span class="keywordflow">try</span></div>
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<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> {</div>
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<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> Device_port::Buffer dst;</div>
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<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> rp.<a class="code hl_function" href="classL4virtio_1_1Svr_1_1Request__processor.html#abcf6a6b8bf80e0d73d45b5eb9e817abd">start</a>(<a class="code hl_function" href="classL4virtio_1_1Svr_1_1Device__t.html#ac35c61db0aec9e96ee18170bf5bb17b4">mem_info</a>(), r, &dst);</div>
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<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> </div>
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<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> <span class="keywordflow">for</span> (;;)</div>
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<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> {</div>
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<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span> chunk += src.<a class="code hl_function" href="structL4virtio_1_1Svr_1_1Data__buffer.html#a0ae0d4405b3a3ae5aa554b3adece0138">copy_to</a>(&dst);</div>
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<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> <span class="keywordflow">if</span> (!src.<a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Data__buffer.html#a4c105bf354d6663f323efeb81c74ebc2">left</a>)</div>
|
|
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> <span class="keywordflow">break</span>;</div>
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|
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> <span class="keywordflow">if</span> (!rp.<a class="code hl_function" href="classL4virtio_1_1Svr_1_1Request__processor.html#a0bb9280caa7b899486ccd83bcf0588cd">next</a>(<a class="code hl_function" href="classL4virtio_1_1Svr_1_1Device__t.html#ac35c61db0aec9e96ee18170bf5bb17b4">mem_info</a>(), &dst))</div>
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|
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> <span class="keywordflow">break</span>;</div>
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<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> }</div>
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<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span> }</div>
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<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> <span class="keywordflow">catch</span> (<a class="code hl_struct" href="structL4virtio_1_1Svr_1_1Bad__descriptor.html">Bad_descriptor</a> <span class="keyword">const</span> &)</div>
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|
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> {</div>
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<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Device__t.html#a29f780ecb04509d8b72f4a155b073c74">device_error</a>();</div>
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|
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> }</div>
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|
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> </div>
|
|
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> q-><a class="code hl_function" href="classL4virtio_1_1Svr_1_1Virtqueue.html#aeba93ed1ee8f9abfe42542187e54cca0">finish</a>(r, <span class="keyword">this</span>, chunk);</div>
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|
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> total += chunk;</div>
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|
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> }</div>
|
|
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> </div>
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<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> <span class="keywordflow">if</span> (total < len)</div>
|
|
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> p.poll_out_req = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> </div>
|
|
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> <span class="keywordflow">return</span> total;</div>
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|
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> }</div>
|
|
</div>
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|
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span></div>
|
|
<div class="foldopen" id="foldopen00399" data-start="{" data-end="}">
|
|
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"><a class="line" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a7a27d977561bcd659d54644f91b3a307"> 399</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a7a27d977561bcd659d54644f91b3a307">process_device_ready</a>(<a class="code hl_typedef" href="group__l4__basic__types.html#gae8d67914f723bf843df6f311ad2619a2">l4_uint16_t</a> value)<span class="keyword"> override</span></div>
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<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span><span class="keyword"> </span>{</div>
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<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> <span class="keywordflow">if</span> (!value)</div>
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|
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> </div>
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<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i < max_ports(); ++i)</div>
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|
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Virtio__con.html#a88e370a9d1c9e029a8de04f68e380457">port_add</a>(i);</div>
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|
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> }</div>
|
|
</div>
|
|
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span></div>
|
|
<div class="foldopen" id="foldopen00422" data-start="{" data-end="}">
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<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"><a class="line" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a7dde9e63b6fb498c87b6c1ed9e60198f"> 422</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a7dde9e63b6fb498c87b6c1ed9e60198f">process_port_ready</a>(<a class="code hl_typedef" href="group__l4__basic__types.html#gac1d09f3e382e711b776931f10e6e1e5a">l4_uint32_t</a> <span class="keywordtype">id</span>, <a class="code hl_typedef" href="group__l4__basic__types.html#gae8d67914f723bf843df6f311ad2619a2">l4_uint16_t</a> value)<span class="keyword"> override</span></div>
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<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span><span class="keyword"> </span>{</div>
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<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Virtio__con.html#a756ca0c5c7dfb856c3a53c7d8e8bcbbf">Virtio_con::process_port_ready</a>(<span class="keywordtype">id</span>, value);</div>
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<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> </div>
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<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> <a class="code hl_struct" href="structL4virtio_1_1Svr_1_1Console_1_1Port.html">Port</a> *p = <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a3d7102514d25d0a1e706ef902760b18c">port</a>(<span class="keywordtype">id</span>);</div>
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<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> <span class="keywordflow">if</span> (p-><a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Console_1_1Port.html#a08e4e9c848a96fdb93c03ef9a3c0e1de">status</a> == <a class="code hl_enumvalue" href="structL4virtio_1_1Svr_1_1Console_1_1Port.html#a910a21e0cc83f245e4048adc6ae2b9f4aebb5740d3b372195b3de60e3c21a6f05">Port::Port_failed</a>)</div>
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<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Virtio__con.html#a8335db1f605263cb6ccf2109b8993944">port_remove</a>(<span class="keywordtype">id</span>);</div>
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<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (p-><a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Console_1_1Port.html#a08e4e9c848a96fdb93c03ef9a3c0e1de">status</a> == <a class="code hl_enumvalue" href="structL4virtio_1_1Svr_1_1Console_1_1Port.html#a910a21e0cc83f245e4048adc6ae2b9f4a1346b4e43e5df28ff6a965acccd4900f">Port::Port_ready</a>)</div>
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<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Virtio__con.html#a71decef04824571dd001527b9cff8ccb">port_open</a>(<span class="keywordtype">id</span>, <span class="keyword">true</span>);</div>
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<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> }</div>
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</div>
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<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span></div>
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<div class="foldopen" id="foldopen00443" data-start="{" data-end="}">
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<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"><a class="line" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#abf8d562187bec205056af71fd7723004"> 443</a></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#abf8d562187bec205056af71fd7723004">process_port_open</a>(<a class="code hl_typedef" href="group__l4__basic__types.html#gac1d09f3e382e711b776931f10e6e1e5a">l4_uint32_t</a> <span class="keywordtype">id</span>, <a class="code hl_typedef" href="group__l4__basic__types.html#gae8d67914f723bf843df6f311ad2619a2">l4_uint16_t</a> value)</div>
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<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span> {</div>
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<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span> <span class="keyword">static_cast<</span><span class="keywordtype">void</span><span class="keyword">></span>(id);</div>
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<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span> <span class="keyword">static_cast<</span><span class="keywordtype">void</span><span class="keyword">></span>(value);</div>
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<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span> }</div>
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</div>
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<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> </div>
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<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span><span class="keyword">protected</span>:</div>
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<div class="foldopen" id="foldopen00450" data-start="{" data-end="}">
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<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"><a class="line" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a3d7102514d25d0a1e706ef902760b18c"> 450</a></span> <a class="code hl_struct" href="structL4virtio_1_1Svr_1_1Console_1_1Port.html">Port</a>* <a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a3d7102514d25d0a1e706ef902760b18c">port</a>(<span class="keywordtype">unsigned</span> idx)<span class="keyword"> override</span></div>
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<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span><span class="keyword"> </span>{</div>
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<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> <span class="keywordflow">return</span> &_ports[idx];</div>
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<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> }</div>
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</div>
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<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> </div>
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<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> <a class="code hl_struct" href="structL4virtio_1_1Svr_1_1Console_1_1Port.html">Port</a> <span class="keyword">const</span> *<a class="code hl_function" href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a3d7102514d25d0a1e706ef902760b18c">port</a>(<span class="keywordtype">unsigned</span> idx)<span class="keyword"> const override</span></div>
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<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span><span class="keyword"> </span>{</div>
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<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> <span class="keywordflow">return</span> &_ports[idx];</div>
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<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span> }</div>
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<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> </div>
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<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span><span class="keyword">private</span>:</div>
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<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span> Irq_object _irq_handler;</div>
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<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span> cxx::unique_ptr<Device_port[]> _ports;</div>
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<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span> <a class="code hl_typedef" href="namespaceL4Re_1_1Util.html#a0efccd325a19246334922e58dd973914">L4Re::Util::Unique_cap<L4::Irq></a> _kick_driver_irq;</div>
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<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span>};</div>
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</div>
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<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span> </div>
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<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span>}}} <span class="comment">// name space</span></div>
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<div class="ttc" id="aclassL4_1_1Cap_html"><div class="ttname"><a href="classL4_1_1Cap.html">L4::Cap</a></div><div class="ttdoc">C++ interface for capabilities.</div><div class="ttdef"><b>Definition</b> <a href="capability_8h_source.html#l00223">capability.h:224</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Console_1_1Device_html_a04be7d77cf99a295ec0e4f32693858ed"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a04be7d77cf99a295ec0e4f32693858ed">L4virtio::Svr::Console::Device::notify_queue</a></div><div class="ttdeci">void notify_queue(Virtqueue *queue) override</div><div class="ttdoc">Notify queue of available data.</div><div class="ttdef"><b>Definition</b> <a href="#l00202">virtio-console-device:202</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Console_1_1Device_html_a0713566a2ce8ca38b03dffaf95fa60f9"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a0713566a2ce8ca38b03dffaf95fa60f9">L4virtio::Svr::Console::Device::trigger_driver_config_irq</a></div><div class="ttdeci">void trigger_driver_config_irq() override</div><div class="ttdoc">callback for triggering configuration change notification IRQ</div><div class="ttdef"><b>Definition</b> <a href="#l00227">virtio-console-device:227</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Console_1_1Device_html_a0c5a3f713007f64cc2ed052622b6741b"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a0c5a3f713007f64cc2ed052622b6741b">L4virtio::Svr::Console::Device::Device</a></div><div class="ttdeci">Device(unsigned vq_max, unsigned ports)</div><div class="ttdoc">Create a new console device.</div><div class="ttdef"><b>Definition</b> <a href="#l00163">virtio-console-device:163</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Console_1_1Device_html_a2eb163dbbe274b4aef9a8dc678208b64"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a2eb163dbbe274b4aef9a8dc678208b64">L4virtio::Svr::Console::Device::tx_space_available</a></div><div class="ttdeci">virtual void tx_space_available(unsigned port)=0</div><div class="ttdoc">Callback to notify that data can be written to port.</div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Console_1_1Device_html_a3d7102514d25d0a1e706ef902760b18c"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a3d7102514d25d0a1e706ef902760b18c">L4virtio::Svr::Console::Device::port</a></div><div class="ttdeci">Port * port(unsigned idx) override</div><div class="ttdoc">Return the specified port.</div><div class="ttdef"><b>Definition</b> <a href="#l00450">virtio-console-device:450</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Console_1_1Device_html_a5b906c9cec86e9cf30dff4fe1edf1b11"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a5b906c9cec86e9cf30dff4fe1edf1b11">L4virtio::Svr::Console::Device::port_write</a></div><div class="ttdeci">unsigned port_write(char const *buf, unsigned len, unsigned port=0)</div><div class="ttdoc">Write data to port.</div><div class="ttdef"><b>Definition</b> <a href="#l00341">virtio-console-device:341</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Console_1_1Device_html_a6cc202dfe559615519164f8329bd0a00"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a6cc202dfe559615519164f8329bd0a00">L4virtio::Svr::Console::Device::device_notify_irq</a></div><div class="ttdeci">L4::Cap< L4::Irq > device_notify_irq() const override</div><div class="ttdoc">callback to gather the device notification IRQ (old-style)</div><div class="ttdef"><b>Definition</b> <a href="#l00199">virtio-console-device:199</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Console_1_1Device_html_a7a27d977561bcd659d54644f91b3a307"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a7a27d977561bcd659d54644f91b3a307">L4virtio::Svr::Console::Device::process_device_ready</a></div><div class="ttdeci">void process_device_ready(l4_uint16_t value) override</div><div class="ttdoc">Callback called on DEVICE_READY event.</div><div class="ttdef"><b>Definition</b> <a href="#l00399">virtio-console-device:399</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Console_1_1Device_html_a7dde9e63b6fb498c87b6c1ed9e60198f"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#a7dde9e63b6fb498c87b6c1ed9e60198f">L4virtio::Svr::Console::Device::process_port_ready</a></div><div class="ttdeci">void process_port_ready(l4_uint32_t id, l4_uint16_t value) override</div><div class="ttdoc">Callback called on PORT_READY event.</div><div class="ttdef"><b>Definition</b> <a href="#l00422">virtio-console-device:422</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Console_1_1Device_html_aa300eaf1d383817e2c68f6e8c0c0486e"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#aa300eaf1d383817e2c68f6e8c0c0486e">L4virtio::Svr::Console::Device::queues_stopped</a></div><div class="ttdeci">virtual bool queues_stopped()</div><div class="ttdoc">Return true, if the queues should not be processed further.</div><div class="ttdef"><b>Definition</b> <a href="#l00224">virtio-console-device:224</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Console_1_1Device_html_ab5ed1b50212197887ca23efd1ac6f393"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#ab5ed1b50212197887ca23efd1ac6f393">L4virtio::Svr::Console::Device::Device</a></div><div class="ttdeci">Device(unsigned vq_max)</div><div class="ttdoc">Create a new console device.</div><div class="ttdef"><b>Definition</b> <a href="#l00145">virtio-console-device:145</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Console_1_1Device_html_abf8d562187bec205056af71fd7723004"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#abf8d562187bec205056af71fd7723004">L4virtio::Svr::Console::Device::process_port_open</a></div><div class="ttdeci">virtual void process_port_open(l4_uint32_t id, l4_uint16_t value)</div><div class="ttdoc">Callback called on PORT_OPEN event.</div><div class="ttdef"><b>Definition</b> <a href="#l00443">virtio-console-device:443</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Console_1_1Device_html_ac02eaed9949cce2ed28416a5c0e99711"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#ac02eaed9949cce2ed28416a5c0e99711">L4virtio::Svr::Console::Device::rx_data_available</a></div><div class="ttdeci">virtual void rx_data_available(unsigned port)=0</div><div class="ttdoc">Callback to notify that new data is available to be read from port.</div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Console_1_1Device_html_acf10e85eddb60b7f4c5e5a8d21e63919"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#acf10e85eddb60b7f4c5e5a8d21e63919">L4virtio::Svr::Console::Device::Device</a></div><div class="ttdeci">Device(cxx::static_vector< unsigned > const &vq_max_nums)</div><div class="ttdoc">Create a new console Device.</div><div class="ttdef"><b>Definition</b> <a href="#l00182">virtio-console-device:182</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Console_1_1Device_html_acf4b1bbf927d4d40b2532a7a18bf21bd"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#acf4b1bbf927d4d40b2532a7a18bf21bd">L4virtio::Svr::Console::Device::port_read</a></div><div class="ttdeci">unsigned port_read(char *buf, unsigned len, unsigned port=0)</div><div class="ttdoc">Read data from port.</div><div class="ttdef"><b>Definition</b> <a href="#l00272">virtio-console-device:272</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Console_1_1Device_html_afd3abeb259c86c3eea5d63b772e01cdd"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Console_1_1Device.html#afd3abeb259c86c3eea5d63b772e01cdd">L4virtio::Svr::Console::Device::register_single_driver_irq</a></div><div class="ttdeci">void register_single_driver_irq() override</div><div class="ttdoc">callback for registering a single guest IRQ for all queues (old-style)</div><div class="ttdef"><b>Definition</b> <a href="#l00192">virtio-console-device:192</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Console_1_1Virtio__con_html_a71decef04824571dd001527b9cff8ccb"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Console_1_1Virtio__con.html#a71decef04824571dd001527b9cff8ccb">L4virtio::Svr::Console::Virtio_con::port_open</a></div><div class="ttdeci">int port_open(unsigned idx, bool open)</div><div class="ttdoc">Send a PORT_OPEN message and update the internal state.</div><div class="ttdef"><b>Definition</b> <a href="virtio-console_source.html#l00428">virtio-console:428</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Console_1_1Virtio__con_html_a756ca0c5c7dfb856c3a53c7d8e8bcbbf"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Console_1_1Virtio__con.html#a756ca0c5c7dfb856c3a53c7d8e8bcbbf">L4virtio::Svr::Console::Virtio_con::process_port_ready</a></div><div class="ttdeci">virtual void process_port_ready(l4_uint32_t id, l4_uint16_t value)</div><div class="ttdoc">Callback called on PORT_READY event.</div><div class="ttdef"><b>Definition</b> <a href="virtio-console_source.html#l00698">virtio-console:698</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Console_1_1Virtio__con_html_a8335db1f605263cb6ccf2109b8993944"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Console_1_1Virtio__con.html#a8335db1f605263cb6ccf2109b8993944">L4virtio::Svr::Console::Virtio_con::port_remove</a></div><div class="ttdeci">int port_remove(unsigned idx)</div><div class="ttdoc">Send a DEVICE_REMOVE message and update the internal state.</div><div class="ttdef"><b>Definition</b> <a href="virtio-console_source.html#l00403">virtio-console:403</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Console_1_1Virtio__con_html_a88e370a9d1c9e029a8de04f68e380457"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Console_1_1Virtio__con.html#a88e370a9d1c9e029a8de04f68e380457">L4virtio::Svr::Console::Virtio_con::port_add</a></div><div class="ttdeci">int port_add(unsigned idx)</div><div class="ttdoc">Send a DEVICE_ADD message and update the internal state.</div><div class="ttdef"><b>Definition</b> <a href="virtio-console_source.html#l00379">virtio-console:379</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Console_1_1Virtio__con_html_a91e490d2fb56abc72771fbef8edf1d70"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Console_1_1Virtio__con.html#a91e490d2fb56abc72771fbef8edf1d70">L4virtio::Svr::Console::Virtio_con::Virtio_con</a></div><div class="ttdeci">Virtio_con(unsigned max_ports, bool enable_multiport)</div><div class="ttdoc">Create a new multiport console device.</div><div class="ttdef"><b>Definition</b> <a href="virtio-console_source.html#l00293">virtio-console:293</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Console_1_1Virtio__con_html_ab3766f6b0a63966a6063ae540bb844a1"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Console_1_1Virtio__con.html#ab3766f6b0a63966a6063ae540bb844a1">L4virtio::Svr::Console::Virtio_con::handle_control_message</a></div><div class="ttdeci">int handle_control_message()</div><div class="ttdoc">Handle control message received from the driver.</div><div class="ttdef"><b>Definition</b> <a href="virtio-console_source.html#l00536">virtio-console:536</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Device__t_html_a29f780ecb04509d8b72f4a155b073c74"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Device__t.html#a29f780ecb04509d8b72f4a155b073c74">L4virtio::Svr::Device_t< No_custom_data >::device_error</a></div><div class="ttdeci">void device_error()</div><div class="ttdef"><b>Definition</b> <a href="server_2l4virtio_source.html#l01024">l4virtio:1024</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Device__t_html_ac35c61db0aec9e96ee18170bf5bb17b4"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Device__t.html#ac35c61db0aec9e96ee18170bf5bb17b4">L4virtio::Svr::Device_t< No_custom_data >::mem_info</a></div><div class="ttdeci">Mem_list const * mem_info() const</div><div class="ttdef"><b>Definition</b> <a href="server_2l4virtio_source.html#l00898">l4virtio:898</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Driver__mem__region__t_html_af08e01da1fdcbc0f0f4c4d90da5d0469"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Driver__mem__region__t.html#af08e01da1fdcbc0f0f4c4d90da5d0469">L4virtio::Svr::Driver_mem_region_t::local</a></div><div class="ttdeci">T * local(Ptr< T > p) const</div><div class="ttdoc">Get the local address for driver address p.</div><div class="ttdef"><b>Definition</b> <a href="server_2l4virtio_source.html#l00616">l4virtio:616</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Request__processor_html"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Request__processor.html">L4virtio::Svr::Request_processor</a></div><div class="ttdoc">Encapsulate the state for processing a VIRTIO request.</div><div class="ttdef"><b>Definition</b> <a href="virtio_source.html#l00472">virtio:473</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Request__processor_html_a0bb9280caa7b899486ccd83bcf0588cd"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Request__processor.html#a0bb9280caa7b899486ccd83bcf0588cd">L4virtio::Svr::Request_processor::next</a></div><div class="ttdeci">bool next(DESC_MAN *dm, ARGS... args)</div><div class="ttdoc">Switch to the next descriptor in a descriptor chain.</div><div class="ttdef"><b>Definition</b> <a href="virtio_source.html#l00570">virtio:570</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Request__processor_html_abcf6a6b8bf80e0d73d45b5eb9e817abd"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Request__processor.html#abcf6a6b8bf80e0d73d45b5eb9e817abd">L4virtio::Svr::Request_processor::start</a></div><div class="ttdeci">void start(DESC_MAN *dm, Virtqueue *ring, Virtqueue::Head_desc const &request, ARGS... args)</div><div class="ttdoc">Start processing a new request.</div><div class="ttdef"><b>Definition</b> <a href="virtio_source.html#l00501">virtio:501</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Virtqueue_1_1Head__desc_html_a742c4804e90c696a760b40f1da94bdb0"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Virtqueue_1_1Head__desc.html#a742c4804e90c696a760b40f1da94bdb0">L4virtio::Svr::Virtqueue::Head_desc::valid</a></div><div class="ttdeci">bool valid() const</div><div class="ttdef"><b>Definition</b> <a href="virtio_source.html#l00105">virtio:105</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Virtqueue_html"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Virtqueue.html">L4virtio::Svr::Virtqueue</a></div><div class="ttdoc">Virtqueue implementation for the device.</div><div class="ttdef"><b>Definition</b> <a href="virtio_source.html#l00087">virtio:88</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Virtqueue_html_aa7e9493f7fe5bfa9ebaa5d80be8179cf"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Virtqueue.html#aa7e9493f7fe5bfa9ebaa5d80be8179cf">L4virtio::Svr::Virtqueue::next_avail</a></div><div class="ttdeci">Request next_avail()</div><div class="ttdoc">Get the next available descriptor from the available ring.</div><div class="ttdef"><b>Definition</b> <a href="virtio_source.html#l00136">virtio:136</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Svr_1_1Virtqueue_html_aeba93ed1ee8f9abfe42542187e54cca0"><div class="ttname"><a href="classL4virtio_1_1Svr_1_1Virtqueue.html#aeba93ed1ee8f9abfe42542187e54cca0">L4virtio::Svr::Virtqueue::finish</a></div><div class="ttdeci">void finish(Head_desc &d, QUEUE_OBSERVER *o, l4_uint32_t len=0)</div><div class="ttdoc">Add a descriptor to the used ring, and notify an observer.</div><div class="ttdef"><b>Definition</b> <a href="virtio_source.html#l00240">virtio:240</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Virtqueue_1_1Desc_html"><div class="ttname"><a href="classL4virtio_1_1Virtqueue_1_1Desc.html">L4virtio::Virtqueue::Desc</a></div><div class="ttdoc">Descriptor in the descriptor table.</div><div class="ttdef"><b>Definition</b> <a href="virtqueue_source.html#l00086">virtqueue:87</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Virtqueue_1_1Desc_html_a55a515e923e62893696c1e6c09ffb62b"><div class="ttname"><a href="classL4virtio_1_1Virtqueue_1_1Desc.html#a55a515e923e62893696c1e6c09ffb62b">L4virtio::Virtqueue::Desc::len</a></div><div class="ttdeci">l4_uint32_t len</div><div class="ttdoc">Length of described buffer.</div><div class="ttdef"><b>Definition</b> <a href="virtqueue_source.html#l00109">virtqueue:109</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Virtqueue_1_1Desc_html_a8aad49eded68125ad5e94d0688d09828"><div class="ttname"><a href="classL4virtio_1_1Virtqueue_1_1Desc.html#a8aad49eded68125ad5e94d0688d09828">L4virtio::Virtqueue::Desc::addr</a></div><div class="ttdeci">Ptr< void > addr</div><div class="ttdoc">Address stored in descriptor.</div><div class="ttdef"><b>Definition</b> <a href="virtqueue_source.html#l00108">virtqueue:108</a></div></div>
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<div class="ttc" id="aclassL4virtio_1_1Virtqueue_html_a2aa2efa2e5f6ee73423ec9beab40232a"><div class="ttname"><a href="classL4virtio_1_1Virtqueue.html#a2aa2efa2e5f6ee73423ec9beab40232a">L4virtio::Virtqueue::no_notify_guest</a></div><div class="ttdeci">bool no_notify_guest() const</div><div class="ttdoc">Get the no IRQ flag of this queue.</div><div class="ttdef"><b>Definition</b> <a href="virtqueue_source.html#l00414">virtqueue:414</a></div></div>
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<div class="ttc" id="aclasscxx_1_1static__vector_html"><div class="ttname"><a href="classcxx_1_1static__vector.html">cxx::static_vector</a></div><div class="ttdoc">Simple encapsulation for a dynamically allocated array.</div><div class="ttdef"><b>Definition</b> <a href="static__vector_source.html#l00016">static_vector:17</a></div></div>
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<div class="ttc" id="aerror__helper_html"><div class="ttname"><a href="error__helper.html">error_helper</a></div><div class="ttdoc">Error helper.</div></div>
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<div class="ttc" id="agroup__l4__basic__types_html_gac1d09f3e382e711b776931f10e6e1e5a"><div class="ttname"><a href="group__l4__basic__types.html#gac1d09f3e382e711b776931f10e6e1e5a">l4_uint32_t</a></div><div class="ttdeci">unsigned int l4_uint32_t</div><div class="ttdoc">Unsigned 32bit value.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2l4int_8h_source.html#l00029">l4int.h:29</a></div></div>
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<div class="ttc" id="agroup__l4__basic__types_html_gae8d67914f723bf843df6f311ad2619a2"><div class="ttname"><a href="group__l4__basic__types.html#gae8d67914f723bf843df6f311ad2619a2">l4_uint16_t</a></div><div class="ttdeci">unsigned short int l4_uint16_t</div><div class="ttdoc">Unsigned 16bit value.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2l4int_8h_source.html#l00027">l4int.h:27</a></div></div>
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<div class="ttc" id="agroup__l4virtio__transport_html_ggafc85528edcc3d740233740766f759fdda764bdaf5cff15bd8cd27f402f6e273b2"><div class="ttname"><a href="group__l4virtio__transport.html#ggafc85528edcc3d740233740766f759fdda764bdaf5cff15bd8cd27f402f6e273b2">L4VIRTIO_IRQ_STATUS_VRING</a></div><div class="ttdeci">@ L4VIRTIO_IRQ_STATUS_VRING</div><div class="ttdoc">VRING IRQ pending flag.</div><div class="ttdef"><b>Definition</b> <a href="virtio_8h_source.html#l00112">virtio.h:112</a></div></div>
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<div class="ttc" id="agroup__l4virtio__transport_html_ggafc85528edcc3d740233740766f759fdda7e21836e79756a2e357e1cbc2509090d"><div class="ttname"><a href="group__l4virtio__transport.html#ggafc85528edcc3d740233740766f759fdda7e21836e79756a2e357e1cbc2509090d">L4VIRTIO_IRQ_STATUS_CONFIG</a></div><div class="ttdeci">@ L4VIRTIO_IRQ_STATUS_CONFIG</div><div class="ttdoc">CONFIG IRQ pending flag.</div><div class="ttdef"><b>Definition</b> <a href="virtio_8h_source.html#l00113">virtio.h:113</a></div></div>
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<div class="ttc" id="anamespaceL4Re_1_1Util_html_a0efccd325a19246334922e58dd973914"><div class="ttname"><a href="namespaceL4Re_1_1Util.html#a0efccd325a19246334922e58dd973914">L4Re::Util::Unique_cap</a></div><div class="ttdeci">L4::Detail::Unique_cap_impl< T, Smart_cap_auto< L4_FP_ALL_SPACES > > Unique_cap</div><div class="ttdoc">Unique capability that implements automatic free and unmap of the capability selector.</div><div class="ttdef"><b>Definition</b> <a href="util_2unique__cap_source.html#l00043">unique_cap:43</a></div></div>
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<div class="ttc" id="anamespaceL4Re_html_a3f17984019f06676a7e3eecb41bbb0bb"><div class="ttname"><a href="namespaceL4Re.html#a3f17984019f06676a7e3eecb41bbb0bb">L4Re::chksys</a></div><div class="ttdeci">long chksys(long err, char const *extra="", long ret=0)</div><div class="ttdoc">Generate C++ exception on error.</div><div class="ttdef"><b>Definition</b> <a href="error__helper_source.html#l00072">error_helper:72</a></div></div>
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<div class="ttc" id="anamespaceL4Re_html_a64b057254a760643ba67a9ed452fede8"><div class="ttname"><a href="namespaceL4Re.html#a64b057254a760643ba67a9ed452fede8">L4Re::chkcap</a></div><div class="ttdeci">T chkcap(T &&cap, char const *extra="", long err=-L4_ENOMEM)</div><div class="ttdoc">Check for valid capability or raise C++ exception.</div><div class="ttdef"><b>Definition</b> <a href="error__helper_source.html#l00149">error_helper:149</a></div></div>
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<div class="ttc" id="anamespaceL4virtio_html"><div class="ttname"><a href="namespaceL4virtio.html">L4virtio</a></div><div class="ttdoc">L4-VIRTIO Transport C++ API.</div><div class="ttdef"><b>Definition</b> <a href="client_2l4virtio_source.html#l00026">l4virtio:26</a></div></div>
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<div class="ttc" id="anamespacecxx_html"><div class="ttname"><a href="namespacecxx.html">cxx</a></div><div class="ttdoc">Our C++ library.</div><div class="ttdef"><b>Definition</b> <a href="arith_source.html#l00011">arith:11</a></div></div>
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<div class="ttc" id="astructL4_1_1Epiface_html"><div class="ttname"><a href="structL4_1_1Epiface.html">L4::Epiface</a></div><div class="ttdoc">Base class for interface implementations.</div><div class="ttdef"><b>Definition</b> <a href="ipc__epiface_source.html#l00145">ipc_epiface:146</a></div></div>
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<div class="ttc" id="astructL4_1_1Irqep__t_html"><div class="ttname"><a href="structL4_1_1Irqep__t.html">L4::Irqep_t</a></div><div class="ttdoc">Epiface implementation for interrupt handlers.</div><div class="ttdef"><b>Definition</b> <a href="ipc__epiface_source.html#l00282">ipc_epiface:283</a></div></div>
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<div class="ttc" id="astructL4virtio_1_1Svr_1_1Bad__descriptor_html"><div class="ttname"><a href="structL4virtio_1_1Svr_1_1Bad__descriptor.html">L4virtio::Svr::Bad_descriptor</a></div><div class="ttdoc">Exception used by Queue to indicate descriptor errors.</div><div class="ttdef"><b>Definition</b> <a href="virtio_source.html#l00397">virtio:398</a></div></div>
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<div class="ttc" id="astructL4virtio_1_1Svr_1_1Console_1_1Device__port_html"><div class="ttname"><a href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html">L4virtio::Svr::Console::Device_port</a></div><div class="ttdoc">A console port with associated read/write state.</div><div class="ttdef"><b>Definition</b> <a href="#l00026">virtio-console-device:27</a></div></div>
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<div class="ttc" id="astructL4virtio_1_1Svr_1_1Console_1_1Device__port_html_a141b4e936a53d21a71201e52dbff33b2"><div class="ttname"><a href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#a141b4e936a53d21a71201e52dbff33b2">L4virtio::Svr::Console::Device_port::reset</a></div><div class="ttdeci">void reset() override</div><div class="ttdoc">Reset the port to the initial state and disable its virtqueues.</div><div class="ttdef"><b>Definition</b> <a href="#l00047">virtio-console-device:47</a></div></div>
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<div class="ttc" id="astructL4virtio_1_1Svr_1_1Console_1_1Device__port_html_a2a72c06c5bb2e4b4c93dab63ab013bf6"><div class="ttname"><a href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#a2a72c06c5bb2e4b4c93dab63ab013bf6">L4virtio::Svr::Console::Device_port::rp</a></div><div class="ttdeci">Request_processor rp</div><div class="ttdoc">Request processor associated with current request.</div><div class="ttdef"><b>Definition</b> <a href="#l00040">virtio-console-device:40</a></div></div>
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<div class="ttc" id="astructL4virtio_1_1Svr_1_1Console_1_1Device__port_html_aba59c07a019694612edb92187629549d"><div class="ttname"><a href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#aba59c07a019694612edb92187629549d">L4virtio::Svr::Console::Device_port::request</a></div><div class="ttdeci">Virtqueue::Request request</div><div class="ttdoc">Current virtio tx queue request.</div><div class="ttdef"><b>Definition</b> <a href="#l00041">virtio-console-device:41</a></div></div>
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<div class="ttc" id="astructL4virtio_1_1Svr_1_1Console_1_1Device__port_html_ad8909bcec2da73b4690834ec4a277378"><div class="ttname"><a href="structL4virtio_1_1Svr_1_1Console_1_1Device__port.html#ad8909bcec2da73b4690834ec4a277378">L4virtio::Svr::Console::Device_port::src</a></div><div class="ttdeci">Buffer src</div><div class="ttdoc">Source data block to process.</div><div class="ttdef"><b>Definition</b> <a href="#l00042">virtio-console-device:42</a></div></div>
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<div class="ttc" id="astructL4virtio_1_1Svr_1_1Console_1_1Port_html"><div class="ttname"><a href="structL4virtio_1_1Svr_1_1Console_1_1Port.html">L4virtio::Svr::Console::Port</a></div><div class="ttdoc">Representation of a Virtio console port.</div><div class="ttdef"><b>Definition</b> <a href="virtio-console_source.html#l00109">virtio-console:110</a></div></div>
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<div class="ttc" id="astructL4virtio_1_1Svr_1_1Console_1_1Port_html_a08e4e9c848a96fdb93c03ef9a3c0e1de"><div class="ttname"><a href="structL4virtio_1_1Svr_1_1Console_1_1Port.html#a08e4e9c848a96fdb93c03ef9a3c0e1de">L4virtio::Svr::Console::Port::status</a></div><div class="ttdeci">Port_status status</div><div class="ttdoc">State the port is in.</div><div class="ttdef"><b>Definition</b> <a href="virtio-console_source.html#l00135">virtio-console:135</a></div></div>
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<div class="ttc" id="astructL4virtio_1_1Svr_1_1Console_1_1Port_html_a0fcc1dfa5ac5a7eb6eca90c409ccec3e"><div class="ttname"><a href="structL4virtio_1_1Svr_1_1Console_1_1Port.html#a0fcc1dfa5ac5a7eb6eca90c409ccec3e">L4virtio::Svr::Console::Port::rx</a></div><div class="ttdeci">Virtqueue rx</div><div class="ttdoc">Transmitq of the port.</div><div class="ttdef"><b>Definition</b> <a href="virtio-console_source.html#l00134">virtio-console:134</a></div></div>
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<div class="ttc" id="astructL4virtio_1_1Svr_1_1Console_1_1Port_html_a3d4183cf67569e325ba243f7bd272d7d"><div class="ttname"><a href="structL4virtio_1_1Svr_1_1Console_1_1Port.html#a3d4183cf67569e325ba243f7bd272d7d">L4virtio::Svr::Console::Port::reset</a></div><div class="ttdeci">virtual void reset()</div><div class="ttdoc">Reset the port to the initial state and disable its virtqueues.</div><div class="ttdef"><b>Definition</b> <a href="virtio-console_source.html#l00150">virtio-console:150</a></div></div>
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<div class="ttc" id="astructL4virtio_1_1Svr_1_1Console_1_1Port_html_a5163c0cac00845a5ddb1df7b99d69e15"><div class="ttname"><a href="structL4virtio_1_1Svr_1_1Console_1_1Port.html#a5163c0cac00845a5ddb1df7b99d69e15">L4virtio::Svr::Console::Port::tx</a></div><div class="ttdeci">Virtqueue tx</div><div class="ttdoc">Receiveq of the port.</div><div class="ttdef"><b>Definition</b> <a href="virtio-console_source.html#l00133">virtio-console:133</a></div></div>
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<div class="ttc" id="astructL4virtio_1_1Svr_1_1Console_1_1Port_html_a6a7c23d4b6bd657a466d159c30666400"><div class="ttname"><a href="structL4virtio_1_1Svr_1_1Console_1_1Port.html#a6a7c23d4b6bd657a466d159c30666400">L4virtio::Svr::Console::Port::rx_ready</a></div><div class="ttdeci">bool rx_ready() const</div><div class="ttdoc">Check that device implementation may write to receive queues.</div><div class="ttdef"><b>Definition</b> <a href="virtio-console_source.html#l00161">virtio-console:161</a></div></div>
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<div class="ttc" id="astructL4virtio_1_1Svr_1_1Console_1_1Port_html_a6ac3b50167b7ea843741727f017e97c1"><div class="ttname"><a href="structL4virtio_1_1Svr_1_1Console_1_1Port.html#a6ac3b50167b7ea843741727f017e97c1">L4virtio::Svr::Console::Port::tx_ready</a></div><div class="ttdeci">bool tx_ready() const</div><div class="ttdoc">Check that device implementation may read from transmit queues.</div><div class="ttdef"><b>Definition</b> <a href="virtio-console_source.html#l00165">virtio-console:165</a></div></div>
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<div class="ttc" id="astructL4virtio_1_1Svr_1_1Console_1_1Port_html_a910a21e0cc83f245e4048adc6ae2b9f4a1346b4e43e5df28ff6a965acccd4900f"><div class="ttname"><a href="structL4virtio_1_1Svr_1_1Console_1_1Port.html#a910a21e0cc83f245e4048adc6ae2b9f4a1346b4e43e5df28ff6a965acccd4900f">L4virtio::Svr::Console::Port::Port_ready</a></div><div class="ttdeci">@ Port_ready</div><div class="ttdoc">Port is ready but still closed.</div><div class="ttdef"><b>Definition</b> <a href="virtio-console_source.html#l00121">virtio-console:121</a></div></div>
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<div class="ttc" id="astructL4virtio_1_1Svr_1_1Console_1_1Port_html_a910a21e0cc83f245e4048adc6ae2b9f4aebb5740d3b372195b3de60e3c21a6f05"><div class="ttname"><a href="structL4virtio_1_1Svr_1_1Console_1_1Port.html#a910a21e0cc83f245e4048adc6ae2b9f4aebb5740d3b372195b3de60e3c21a6f05">L4virtio::Svr::Console::Port::Port_failed</a></div><div class="ttdeci">@ Port_failed</div><div class="ttdoc">Device failure, port unusable.</div><div class="ttdef"><b>Definition</b> <a href="virtio-console_source.html#l00125">virtio-console:125</a></div></div>
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<div class="ttc" id="astructL4virtio_1_1Svr_1_1Data__buffer_html"><div class="ttname"><a href="structL4virtio_1_1Svr_1_1Data__buffer.html">L4virtio::Svr::Data_buffer</a></div><div class="ttdoc">Abstract data buffer.</div><div class="ttdef"><b>Definition</b> <a href="virtio_source.html#l00306">virtio:307</a></div></div>
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<div class="ttc" id="astructL4virtio_1_1Svr_1_1Data__buffer_html_a0ae0d4405b3a3ae5aa554b3adece0138"><div class="ttname"><a href="structL4virtio_1_1Svr_1_1Data__buffer.html#a0ae0d4405b3a3ae5aa554b3adece0138">L4virtio::Svr::Data_buffer::copy_to</a></div><div class="ttdeci">l4_uint32_t copy_to(Data_buffer *dst, l4_uint32_t max=UINT_MAX)</div><div class="ttdoc">Copy contents from this buffer to the destination buffer.</div><div class="ttdef"><b>Definition</b> <a href="virtio_source.html#l00354">virtio:354</a></div></div>
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<div class="ttc" id="astructL4virtio_1_1Svr_1_1Data__buffer_html_a4c105bf354d6663f323efeb81c74ebc2"><div class="ttname"><a href="structL4virtio_1_1Svr_1_1Data__buffer.html#a4c105bf354d6663f323efeb81c74ebc2">L4virtio::Svr::Data_buffer::left</a></div><div class="ttdeci">l4_uint32_t left</div><div class="ttdoc">Bytes left in buffer.</div><div class="ttdef"><b>Definition</b> <a href="virtio_source.html#l00309">virtio:309</a></div></div>
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<div class="ttc" id="astructL4virtio_1_1Svr_1_1Data__buffer_html_ac58e770774164d220267be04fb97b551"><div class="ttname"><a href="structL4virtio_1_1Svr_1_1Data__buffer.html#ac58e770774164d220267be04fb97b551">L4virtio::Svr::Data_buffer::pos</a></div><div class="ttdeci">char * pos</div><div class="ttdoc">Current buffer position.</div><div class="ttdef"><b>Definition</b> <a href="virtio_source.html#l00308">virtio:308</a></div></div>
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