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<!-- HTML header for doxygen 1.9.1-->
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<div class="contents">
<a href="io_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">/*</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * (c) 2008-2010 Adam Lackorzynski &lt;adam@os.inf.tu-dresden.de&gt;,</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * Alexander Warg &lt;warg@os.inf.tu-dresden.de&gt;</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * economic rights: Technische Universität Dresden (Germany)</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> * License: see LICENSE.spdx (in this directory or the directories above)</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> */</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span> </div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include &lt;<a class="code" href="compiler_8h.html">l4/sys/compiler.h</a>&gt;</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include &lt;<a class="code" href="l4_2sys_2types_8h.html">l4/sys/types.h</a>&gt;</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include &lt;l4/sys/linkage.h&gt;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include &lt;l4/io/types.h&gt;</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><a class="code hl_define" href="group__l4sys__defines.html#ga5f022ce5422df9cc6ed415e2bfc90f59">L4_BEGIN_DECLS</a></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><a class="code hl_define" href="group__l4sys__defines.html#ga2469cd44710705e9f0a5832e060ec48a">L4_CV</a> <span class="keywordtype">long</span> <a class="code hl_define" href="group__l4sys__defines.html#ga63e7f1ab50a1b3049bdd0a34e97423c2">L4_EXPORT</a></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span>l4io_request_irq(<span class="keywordtype">int</span> irqnum, <a class="code hl_typedef" href="group__l4__cap__api.html#ga1445e923ce73029130d569d6e69a4dd8">l4_cap_idx_t</a> irqcap);</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span><a class="code hl_define" href="group__l4sys__defines.html#ga2469cd44710705e9f0a5832e060ec48a">L4_CV</a> <a class="code hl_typedef" href="group__l4__cap__api.html#ga1445e923ce73029130d569d6e69a4dd8">l4_cap_idx_t</a> <a class="code hl_define" href="group__l4sys__defines.html#ga63e7f1ab50a1b3049bdd0a34e97423c2">L4_EXPORT</a></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"><a class="line" href="io_8h.html#ae5d97c62f824acf7d7b8572dac1a122b"> 47</a></span><a class="code hl_function" href="io_8h.html#ae5d97c62f824acf7d7b8572dac1a122b">l4io_request_icu</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span><a class="code hl_define" href="group__l4sys__defines.html#ga2469cd44710705e9f0a5832e060ec48a">L4_CV</a> <span class="keywordtype">long</span> <a class="code hl_define" href="group__l4sys__defines.html#ga63e7f1ab50a1b3049bdd0a34e97423c2">L4_EXPORT</a></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span>l4io_release_irq(<span class="keywordtype">int</span> irqnum, <a class="code hl_typedef" href="group__l4__cap__api.html#ga1445e923ce73029130d569d6e69a4dd8">l4_cap_idx_t</a> irq_cap);</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span></div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span><a class="code hl_define" href="group__l4sys__defines.html#ga2469cd44710705e9f0a5832e060ec48a">L4_CV</a> <span class="keywordtype">long</span> <a class="code hl_define" href="group__l4sys__defines.html#ga63e7f1ab50a1b3049bdd0a34e97423c2">L4_EXPORT</a></div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"><a class="line" href="group__api__l4io.html#ga5a5ac16d0a8a479a864027900e4f3374"> 88</a></span><a class="code hl_function" href="group__api__l4io.html#ga5a5ac16d0a8a479a864027900e4f3374">l4io_request_iomem</a>(<a class="code hl_typedef" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> phys, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> size, <span class="keywordtype">int</span> flags,</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <a class="code hl_typedef" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> *virt);</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span><a class="code hl_define" href="group__l4sys__defines.html#ga2469cd44710705e9f0a5832e060ec48a">L4_CV</a> <span class="keywordtype">long</span> <a class="code hl_define" href="group__l4sys__defines.html#ga63e7f1ab50a1b3049bdd0a34e97423c2">L4_EXPORT</a></div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"><a class="line" href="group__api__l4io.html#gaee2262febf0fdc1619cabb1091ed6936"> 113</a></span><a class="code hl_function" href="group__api__l4io.html#gaee2262febf0fdc1619cabb1091ed6936">l4io_request_iomem_region</a>(<a class="code hl_typedef" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> phys, <a class="code hl_typedef" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> virt,</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> size, <span class="keywordtype">int</span> flags);</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span></div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span><a class="code hl_define" href="group__l4sys__defines.html#ga2469cd44710705e9f0a5832e060ec48a">L4_CV</a> <span class="keywordtype">long</span> <a class="code hl_define" href="group__l4sys__defines.html#ga63e7f1ab50a1b3049bdd0a34e97423c2">L4_EXPORT</a></div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"><a class="line" href="group__api__l4io.html#ga53ec000ff724338cf0caf5cc8eaf9847"> 124</a></span><a class="code hl_function" href="group__api__l4io.html#ga53ec000ff724338cf0caf5cc8eaf9847">l4io_release_iomem</a>(<a class="code hl_typedef" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> virt, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> size);</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span></div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span><a class="code hl_define" href="group__l4sys__defines.html#ga2469cd44710705e9f0a5832e060ec48a">L4_CV</a> <span class="keywordtype">long</span> <a class="code hl_define" href="group__l4sys__defines.html#ga63e7f1ab50a1b3049bdd0a34e97423c2">L4_EXPORT</a></div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"><a class="line" href="group__api__l4io.html#ga4157f860899b502fa9679797a0a513b6"> 136</a></span><a class="code hl_function" href="group__api__l4io.html#ga4157f860899b502fa9679797a0a513b6">l4io_request_ioport</a>(<span class="keywordtype">unsigned</span> portnum, <span class="keywordtype">unsigned</span> len);</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span></div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span><a class="code hl_define" href="group__l4sys__defines.html#ga2469cd44710705e9f0a5832e060ec48a">L4_CV</a> <span class="keywordtype">long</span> <a class="code hl_define" href="group__l4sys__defines.html#ga63e7f1ab50a1b3049bdd0a34e97423c2">L4_EXPORT</a></div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"><a class="line" href="group__api__l4io.html#ga7b69f6794cd08221f1725db7660a6646"> 148</a></span><a class="code hl_function" href="group__api__l4io.html#ga7b69f6794cd08221f1725db7660a6646">l4io_release_ioport</a>(<span class="keywordtype">unsigned</span> portnum, <span class="keywordtype">unsigned</span> len);</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> </div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> </div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span><span class="comment">/* -------------- Device handling --------------------- */</span></div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span></div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span><a class="code hl_define" href="group__l4sys__defines.html#ga427377e23e3680dc178035d391b2ca45">L4_INLINE</a></div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span>l4io_device_handle_t <a class="code hl_function" href="io_8h.html#ad8f22376fafcdfed90c94f4f58e38da9">l4io_get_root_device</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span></div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span><a class="code hl_define" href="group__l4sys__defines.html#ga2469cd44710705e9f0a5832e060ec48a">L4_CV</a> <span class="keywordtype">int</span> <a class="code hl_define" href="group__l4sys__defines.html#ga63e7f1ab50a1b3049bdd0a34e97423c2">L4_EXPORT</a></div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"><a class="line" href="io_8h.html#ae8dc887d2eb9fb31cc7d2008fd23e9e7"> 172</a></span><a class="code hl_function" href="io_8h.html#ae8dc887d2eb9fb31cc7d2008fd23e9e7">l4io_iterate_devices</a>(l4io_device_handle_t *devhandle,</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <a class="code hl_typedef" href="group__api__l4io.html#gad0f2866fa8c00afd55565cc4495093f7">l4io_device_t</a> *dev, l4io_resource_handle_t *reshandle);</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span></div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span><a class="code hl_define" href="group__l4sys__defines.html#ga2469cd44710705e9f0a5832e060ec48a">L4_CV</a> <span class="keywordtype">int</span> <a class="code hl_define" href="group__l4sys__defines.html#ga63e7f1ab50a1b3049bdd0a34e97423c2">L4_EXPORT</a></div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"><a class="line" href="group__api__l4io.html#gaa127162dc0e8edd5e09c4ef1abfd12d2"> 188</a></span><a class="code hl_function" href="group__api__l4io.html#gaa127162dc0e8edd5e09c4ef1abfd12d2">l4io_lookup_device</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *devname,</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> l4io_device_handle_t *dev_handle,</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <a class="code hl_typedef" href="group__api__l4io.html#gad0f2866fa8c00afd55565cc4495093f7">l4io_device_t</a> *dev, l4io_resource_handle_t *res_handle);</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span></div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span><a class="code hl_define" href="group__l4sys__defines.html#ga2469cd44710705e9f0a5832e060ec48a">L4_CV</a> <span class="keywordtype">int</span> <a class="code hl_define" href="group__l4sys__defines.html#ga63e7f1ab50a1b3049bdd0a34e97423c2">L4_EXPORT</a></div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"><a class="line" href="group__api__l4io.html#ga74ad87dcf2e70388651b23c7d51d3ed1"> 208</a></span><a class="code hl_function" href="group__api__l4io.html#ga74ad87dcf2e70388651b23c7d51d3ed1">l4io_lookup_resource</a>(l4io_device_handle_t devhandle,</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> <span class="keyword">enum</span> <a class="code hl_enumeration" href="group__api__l4io.html#gacf9118b0abd79afae218d87c3998706e">l4io_resource_types_t</a> type,</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> l4io_resource_handle_t *reshandle,</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> <a class="code hl_typedef" href="group__api__l4io.html#ga670971c40db8bf19d59ec27554c16846">l4io_resource_t</a> *res);</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> </div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> </div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span><span class="comment">/* --------------- Convenience functions ----------------- */</span></div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span></div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span><a class="code hl_define" href="group__l4sys__defines.html#ga2469cd44710705e9f0a5832e060ec48a">L4_CV</a> <a class="code hl_typedef" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> <a class="code hl_define" href="group__l4sys__defines.html#ga63e7f1ab50a1b3049bdd0a34e97423c2">L4_EXPORT</a></div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"><a class="line" href="group__api__l4io.html#gac2ec7fad588b7d3d64090651aff6fd50"> 229</a></span><a class="code hl_function" href="group__api__l4io.html#gac2ec7fad588b7d3d64090651aff6fd50">l4io_request_resource_iomem</a>(l4io_device_handle_t devhandle,</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> l4io_resource_handle_t *reshandle);</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span></div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span><a class="code hl_define" href="group__l4sys__defines.html#ga2469cd44710705e9f0a5832e060ec48a">L4_CV</a> <span class="keywordtype">void</span> <a class="code hl_define" href="group__l4sys__defines.html#ga63e7f1ab50a1b3049bdd0a34e97423c2">L4_EXPORT</a></div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"><a class="line" href="io_8h.html#ad9a75cbf4ecca278279a4d5a7e4b9e93"> 239</a></span><a class="code hl_function" href="io_8h.html#ad9a75cbf4ecca278279a4d5a7e4b9e93">l4io_request_all_ioports</a>(<span class="keywordtype">void</span> (*res_cb)(<a class="code hl_struct" href="structl4vbus__resource__t.html">l4vbus_resource_t</a> <span class="keyword">const</span> *res));</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span></div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span><a class="code hl_define" href="group__l4sys__defines.html#ga2469cd44710705e9f0a5832e060ec48a">L4_CV</a> <span class="keywordtype">int</span> <a class="code hl_define" href="group__l4sys__defines.html#ga63e7f1ab50a1b3049bdd0a34e97423c2">L4_EXPORT</a></div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"><a class="line" href="group__api__l4io.html#gaa1c8b03a2c57a4365f0cf366549e6ed9"> 250</a></span><a class="code hl_function" href="group__api__l4io.html#gaa1c8b03a2c57a4365f0cf366549e6ed9">l4io_has_resource</a>(<span class="keyword">enum</span> <a class="code hl_enumeration" href="group__api__l4io.html#gacf9118b0abd79afae218d87c3998706e">l4io_resource_types_t</a> type,</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> <a class="code hl_typedef" href="vbus__types_8h.html#ad8368693052dd0e492223f4751c48ca1">l4vbus_paddr_t</a> start, <a class="code hl_typedef" href="vbus__types_8h.html#ad8368693052dd0e492223f4751c48ca1">l4vbus_paddr_t</a> end);</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> </div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span><span class="comment">/* ------------------------------------------------------- */</span></div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span><span class="comment">/* Implementations */</span></div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> </div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span><a class="code hl_define" href="group__l4sys__defines.html#ga427377e23e3680dc178035d391b2ca45">L4_INLINE</a></div>
<div class="foldopen" id="foldopen00257" data-start="{" data-end="}">
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"><a class="line" href="io_8h.html#ad8f22376fafcdfed90c94f4f58e38da9"> 257</a></span>l4io_device_handle_t <a class="code hl_function" href="io_8h.html#ad8f22376fafcdfed90c94f4f58e38da9">l4io_get_root_device</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span>{ <span class="keywordflow">return</span> 0; }</div>
</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> </div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span><a class="code hl_define" href="group__l4sys__defines.html#ga7b3d88f2118cbb7b8057a860dbdd0381">L4_END_DECLS</a></div>
<div class="ttc" id="acompiler_8h_html"><div class="ttname"><a href="compiler_8h.html">compiler.h</a></div><div class="ttdoc">L4 compiler related defines.</div></div>
<div class="ttc" id="agroup__api__l4io_html_ga4157f860899b502fa9679797a0a513b6"><div class="ttname"><a href="group__api__l4io.html#ga4157f860899b502fa9679797a0a513b6">l4io_request_ioport</a></div><div class="ttdeci">long l4io_request_ioport(unsigned portnum, unsigned len)</div><div class="ttdoc">Request an IO port region.</div></div>
<div class="ttc" id="agroup__api__l4io_html_ga53ec000ff724338cf0caf5cc8eaf9847"><div class="ttname"><a href="group__api__l4io.html#ga53ec000ff724338cf0caf5cc8eaf9847">l4io_release_iomem</a></div><div class="ttdeci">long l4io_release_iomem(l4_addr_t virt, unsigned long size)</div><div class="ttdoc">Release an IO memory region.</div></div>
<div class="ttc" id="agroup__api__l4io_html_ga5a5ac16d0a8a479a864027900e4f3374"><div class="ttname"><a href="group__api__l4io.html#ga5a5ac16d0a8a479a864027900e4f3374">l4io_request_iomem</a></div><div class="ttdeci">long l4io_request_iomem(l4_addr_t phys, unsigned long size, int flags, l4_addr_t *virt)</div><div class="ttdoc">Request an IO memory region.</div></div>
<div class="ttc" id="agroup__api__l4io_html_ga670971c40db8bf19d59ec27554c16846"><div class="ttname"><a href="group__api__l4io.html#ga670971c40db8bf19d59ec27554c16846">l4io_resource_t</a></div><div class="ttdeci">l4vbus_resource_t l4io_resource_t</div><div class="ttdoc">Resource descriptor.</div><div class="ttdef"><b>Definition</b> <a href="contrib_2libio-io_2l4_2io_2types_8h_source.html#l00067">types.h:67</a></div></div>
<div class="ttc" id="agroup__api__l4io_html_ga74ad87dcf2e70388651b23c7d51d3ed1"><div class="ttname"><a href="group__api__l4io.html#ga74ad87dcf2e70388651b23c7d51d3ed1">l4io_lookup_resource</a></div><div class="ttdeci">int l4io_lookup_resource(l4io_device_handle_t devhandle, enum l4io_resource_types_t type, l4io_resource_handle_t *reshandle, l4io_resource_t *res)</div><div class="ttdoc">Request a specific resource from a device description.</div></div>
<div class="ttc" id="agroup__api__l4io_html_ga7b69f6794cd08221f1725db7660a6646"><div class="ttname"><a href="group__api__l4io.html#ga7b69f6794cd08221f1725db7660a6646">l4io_release_ioport</a></div><div class="ttdeci">long l4io_release_ioport(unsigned portnum, unsigned len)</div><div class="ttdoc">Release an IO port region.</div></div>
<div class="ttc" id="agroup__api__l4io_html_gaa127162dc0e8edd5e09c4ef1abfd12d2"><div class="ttname"><a href="group__api__l4io.html#gaa127162dc0e8edd5e09c4ef1abfd12d2">l4io_lookup_device</a></div><div class="ttdeci">int l4io_lookup_device(const char *devname, l4io_device_handle_t *dev_handle, l4io_device_t *dev, l4io_resource_handle_t *res_handle)</div><div class="ttdoc">Find a device by name.</div></div>
<div class="ttc" id="agroup__api__l4io_html_gaa1c8b03a2c57a4365f0cf366549e6ed9"><div class="ttname"><a href="group__api__l4io.html#gaa1c8b03a2c57a4365f0cf366549e6ed9">l4io_has_resource</a></div><div class="ttdeci">int l4io_has_resource(enum l4io_resource_types_t type, l4vbus_paddr_t start, l4vbus_paddr_t end)</div><div class="ttdoc">Check if a resource is available.</div></div>
<div class="ttc" id="agroup__api__l4io_html_gac2ec7fad588b7d3d64090651aff6fd50"><div class="ttname"><a href="group__api__l4io.html#gac2ec7fad588b7d3d64090651aff6fd50">l4io_request_resource_iomem</a></div><div class="ttdeci">l4_addr_t l4io_request_resource_iomem(l4io_device_handle_t devhandle, l4io_resource_handle_t *reshandle)</div><div class="ttdoc">Request IO memory.</div></div>
<div class="ttc" id="agroup__api__l4io_html_gacf9118b0abd79afae218d87c3998706e"><div class="ttname"><a href="group__api__l4io.html#gacf9118b0abd79afae218d87c3998706e">l4io_resource_types_t</a></div><div class="ttdeci">l4io_resource_types_t</div><div class="ttdoc">Resource types.</div><div class="ttdef"><b>Definition</b> <a href="contrib_2libio-io_2l4_2io_2types_8h_source.html#l00048">types.h:48</a></div></div>
<div class="ttc" id="agroup__api__l4io_html_gad0f2866fa8c00afd55565cc4495093f7"><div class="ttname"><a href="group__api__l4io.html#gad0f2866fa8c00afd55565cc4495093f7">l4io_device_t</a></div><div class="ttdeci">l4vbus_device_t l4io_device_t</div><div class="ttdoc">Device descriptor.</div><div class="ttdef"><b>Definition</b> <a href="contrib_2libio-io_2l4_2io_2types_8h_source.html#l00072">types.h:72</a></div></div>
<div class="ttc" id="agroup__api__l4io_html_gaee2262febf0fdc1619cabb1091ed6936"><div class="ttname"><a href="group__api__l4io.html#gaee2262febf0fdc1619cabb1091ed6936">l4io_request_iomem_region</a></div><div class="ttdeci">long l4io_request_iomem_region(l4_addr_t phys, l4_addr_t virt, unsigned long size, int flags)</div><div class="ttdoc">Request an IO memory region and map it to a specified region.</div></div>
<div class="ttc" id="agroup__l4__basic__types_html_ga4087b991c40c0d2fcde9ca331049a4d4"><div class="ttname"><a href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a></div><div class="ttdeci">unsigned long l4_addr_t</div><div class="ttdoc">Address type.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2l4int_8h_source.html#l00034">l4int.h:34</a></div></div>
<div class="ttc" id="agroup__l4__cap__api_html_ga1445e923ce73029130d569d6e69a4dd8"><div class="ttname"><a href="group__l4__cap__api.html#ga1445e923ce73029130d569d6e69a4dd8">l4_cap_idx_t</a></div><div class="ttdeci">unsigned long l4_cap_idx_t</div><div class="ttdoc">Capability selector type.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2types_8h_source.html#l00336">types.h:336</a></div></div>
<div class="ttc" id="agroup__l4sys__defines_html_ga2469cd44710705e9f0a5832e060ec48a"><div class="ttname"><a href="group__l4sys__defines.html#ga2469cd44710705e9f0a5832e060ec48a">L4_CV</a></div><div class="ttdeci">#define L4_CV</div><div class="ttdoc">Define calling convention.</div><div class="ttdef"><b>Definition</b> <a href="arm_2l4_2sys_2linkage_8h_source.html#l00033">linkage.h:33</a></div></div>
<div class="ttc" id="agroup__l4sys__defines_html_ga427377e23e3680dc178035d391b2ca45"><div class="ttname"><a href="group__l4sys__defines.html#ga427377e23e3680dc178035d391b2ca45">L4_INLINE</a></div><div class="ttdeci">#define L4_INLINE</div><div class="ttdoc">L4 Inline function attribute.</div><div class="ttdef"><b>Definition</b> <a href="compiler_8h_source.html#l00051">compiler.h:51</a></div></div>
<div class="ttc" id="agroup__l4sys__defines_html_ga5f022ce5422df9cc6ed415e2bfc90f59"><div class="ttname"><a href="group__l4sys__defines.html#ga5f022ce5422df9cc6ed415e2bfc90f59">L4_BEGIN_DECLS</a></div><div class="ttdeci">#define L4_BEGIN_DECLS</div><div class="ttdoc">Start section with C types and functions.</div><div class="ttdef"><b>Definition</b> <a href="compiler_8h_source.html#l00165">compiler.h:165</a></div></div>
<div class="ttc" id="agroup__l4sys__defines_html_ga63e7f1ab50a1b3049bdd0a34e97423c2"><div class="ttname"><a href="group__l4sys__defines.html#ga63e7f1ab50a1b3049bdd0a34e97423c2">L4_EXPORT</a></div><div class="ttdeci">#define L4_EXPORT</div><div class="ttdoc">Attribute to mark functions, variables, and data types as being exported from a library.</div><div class="ttdef"><b>Definition</b> <a href="compiler_8h_source.html#l00214">compiler.h:214</a></div></div>
<div class="ttc" id="agroup__l4sys__defines_html_ga7b3d88f2118cbb7b8057a860dbdd0381"><div class="ttname"><a href="group__l4sys__defines.html#ga7b3d88f2118cbb7b8057a860dbdd0381">L4_END_DECLS</a></div><div class="ttdeci">#define L4_END_DECLS</div><div class="ttdoc">End section with C types and functions.</div><div class="ttdef"><b>Definition</b> <a href="compiler_8h_source.html#l00166">compiler.h:166</a></div></div>
<div class="ttc" id="aio_8h_html_ad8f22376fafcdfed90c94f4f58e38da9"><div class="ttname"><a href="io_8h.html#ad8f22376fafcdfed90c94f4f58e38da9">l4io_get_root_device</a></div><div class="ttdeci">l4io_device_handle_t l4io_get_root_device(void)</div><div class="ttdoc">Get root device handle of the device bus.</div><div class="ttdef"><b>Definition</b> <a href="#l00257">io.h:257</a></div></div>
<div class="ttc" id="aio_8h_html_ad9a75cbf4ecca278279a4d5a7e4b9e93"><div class="ttname"><a href="io_8h.html#ad9a75cbf4ecca278279a4d5a7e4b9e93">l4io_request_all_ioports</a></div><div class="ttdeci">void l4io_request_all_ioports(void(*res_cb)(l4vbus_resource_t const *res))</div><div class="ttdoc">Request all available IO-port resources.</div></div>
<div class="ttc" id="aio_8h_html_ae5d97c62f824acf7d7b8572dac1a122b"><div class="ttname"><a href="io_8h.html#ae5d97c62f824acf7d7b8572dac1a122b">l4io_request_icu</a></div><div class="ttdeci">l4_cap_idx_t l4io_request_icu(void)</div><div class="ttdoc">Request the ICU object of the client.</div></div>
<div class="ttc" id="aio_8h_html_ae8dc887d2eb9fb31cc7d2008fd23e9e7"><div class="ttname"><a href="io_8h.html#ae8dc887d2eb9fb31cc7d2008fd23e9e7">l4io_iterate_devices</a></div><div class="ttdeci">int l4io_iterate_devices(l4io_device_handle_t *devhandle, l4io_device_t *dev, l4io_resource_handle_t *reshandle)</div><div class="ttdoc">Iterate over the device bus.</div></div>
<div class="ttc" id="al4_2sys_2types_8h_html"><div class="ttname"><a href="l4_2sys_2types_8h.html">types.h</a></div><div class="ttdoc">Common L4 ABI Data Types.</div></div>
<div class="ttc" id="astructl4vbus__resource__t_html"><div class="ttname"><a href="structl4vbus__resource__t.html">l4vbus_resource_t</a></div><div class="ttdoc">Description of a single vbus resource.</div><div class="ttdef"><b>Definition</b> <a href="vbus__types_8h_source.html#l00023">vbus_types.h:23</a></div></div>
<div class="ttc" id="avbus__types_8h_html_ad8368693052dd0e492223f4751c48ca1"><div class="ttname"><a href="vbus__types_8h.html#ad8368693052dd0e492223f4751c48ca1">l4vbus_paddr_t</a></div><div class="ttdeci">l4_addr_t l4vbus_paddr_t</div><div class="ttdoc">Address of resources on the vbus.</div><div class="ttdef"><b>Definition</b> <a href="vbus__types_8h_source.html#l00020">vbus_types.h:20</a></div></div>
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