<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en-US"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=11"/> <meta name="generator" content="Doxygen 1.9.8"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>libnx: include/switch/arm/cache.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/searchdata.js"></script> <script type="text/javascript" src="search/search.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr id="projectrow"> <td id="projectalign"> <div id="projectname">libnx<span id="projectnumber"> v4.9.0</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.9.8 --> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */ var searchBox = new SearchBox("searchBox", "search/",'.html'); /* @license-end */ </script> <script type="text/javascript" src="menudata.js"></script> <script type="text/javascript" src="menu.js"></script> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */ $(function() { initMenu('',true,false,'search.php','Search'); $(document).ready(function() { init_search(); }); }); /* @license-end */ </script> <div id="main-nav"></div> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */ $(document).ready(function() { init_codefold(0); }); /* @license-end */ </script> <!-- window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> </div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <div id="MSearchResults"> <div class="SRPage"> <div id="SRIndex"> <div id="SRResults"></div> <div class="SRStatus" id="Loading">Loading...</div> <div class="SRStatus" id="Searching">Searching...</div> <div class="SRStatus" id="NoMatches">No Matches</div> </div> </div> </div> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_42bea3d40f1f1694e41a8f3166c98108.html">switch</a></li><li class="navelem"><a class="el" href="dir_f3bb171450ae8c98f5225c4eee2b68a5.html">arm</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="headertitle"><div class="title">cache.h</div></div> </div><!--header--> <div class="contents"> <a href="cache_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><span class="comment">/**</span></div> <div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> * @file cache.h</span></div> <div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * @brief AArch64 cache operations.</span></div> <div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> * @author plutoo</span></div> <div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * @copyright libnx Authors</span></div> <div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> */</span></div> <div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#pragma once</span></div> <div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include "../types.h"</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><span class="comment">/**</span></div> <div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> * @brief Performs a data cache flush on the specified buffer.</span></div> <div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> * @param addr Address of the buffer.</span></div> <div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> * @param size Size of the buffer, in bytes.</span></div> <div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> * @remarks Cache flush is defined as Clean + Invalidate.</span></div> <div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> * @note The start and end addresses of the buffer are forcibly rounded to cache line boundaries (read from CTR_EL0 system register).</span></div> <div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> */</span></div> <div class="line"><a id="l00017" name="l00017"></a><span class="lineno"><a class="line" href="cache_8h.html#a0118dcadff07651b479e3902a6ac9b58"> 17</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="cache_8h.html#a0118dcadff07651b479e3902a6ac9b58">armDCacheFlush</a>(<span class="keywordtype">void</span>* addr, <span class="keywordtype">size_t</span> size);</div> <div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment"></span> </div> <div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="comment">/**</span></div> <div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="comment"> * @brief Performs a data cache clean on the specified buffer.</span></div> <div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="comment"> * @param addr Address of the buffer.</span></div> <div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="comment"> * @param size Size of the buffer, in bytes.</span></div> <div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="comment"> * @note The start and end addresses of the buffer are forcibly rounded to cache line boundaries (read from CTR_EL0 system register).</span></div> <div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="comment"> */</span></div> <div class="line"><a id="l00025" name="l00025"></a><span class="lineno"><a class="line" href="cache_8h.html#a75c6ca5668e91229efac8f5964fb7666"> 25</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="cache_8h.html#a75c6ca5668e91229efac8f5964fb7666">armDCacheClean</a>(<span class="keywordtype">void</span>* addr, <span class="keywordtype">size_t</span> size);</div> <div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="comment"></span> </div> <div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="comment">/**</span></div> <div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="comment"> * @brief Performs an instruction cache invalidation clean on the specified buffer.</span></div> <div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="comment"> * @param addr Address of the buffer.</span></div> <div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="comment"> * @param size Size of the buffer, in bytes.</span></div> <div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="comment"> * @note The start and end addresses of the buffer are forcibly rounded to cache line boundaries (read from CTR_EL0 system register).</span></div> <div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="comment"> */</span></div> <div class="line"><a id="l00033" name="l00033"></a><span class="lineno"><a class="line" href="cache_8h.html#a244b6621da7760fbda660bc532a863de"> 33</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="cache_8h.html#a244b6621da7760fbda660bc532a863de">armICacheInvalidate</a>(<span class="keywordtype">void</span>* addr, <span class="keywordtype">size_t</span> size);</div> <div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="comment"></span> </div> <div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="comment">/**</span></div> <div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="comment"> * @brief Performs a data cache zeroing operation on the specified buffer.</span></div> <div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="comment"> * @param addr Address of the buffer.</span></div> <div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="comment"> * @param size Size of the buffer, in bytes.</span></div> <div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="comment"> * @note The start and end addresses of the buffer are forcibly rounded to cache line boundaries (read from CTR_EL0 system register).</span></div> <div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="comment"> */</span></div> <div class="line"><a id="l00041" name="l00041"></a><span class="lineno"><a class="line" href="cache_8h.html#a111324872ce702794159a53e2d9fd7b0"> 41</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="cache_8h.html#a111324872ce702794159a53e2d9fd7b0">armDCacheZero</a>(<span class="keywordtype">void</span>* addr, <span class="keywordtype">size_t</span> size);</div> <div class="ttc" id="acache_8h_html_a0118dcadff07651b479e3902a6ac9b58"><div class="ttname"><a href="cache_8h.html#a0118dcadff07651b479e3902a6ac9b58">armDCacheFlush</a></div><div class="ttdeci">void armDCacheFlush(void *addr, size_t size)</div><div class="ttdoc">Performs a data cache flush on the specified buffer.</div></div> <div class="ttc" id="acache_8h_html_a111324872ce702794159a53e2d9fd7b0"><div class="ttname"><a href="cache_8h.html#a111324872ce702794159a53e2d9fd7b0">armDCacheZero</a></div><div class="ttdeci">void armDCacheZero(void *addr, size_t size)</div><div class="ttdoc">Performs a data cache zeroing operation on the specified buffer.</div></div> <div class="ttc" id="acache_8h_html_a244b6621da7760fbda660bc532a863de"><div class="ttname"><a href="cache_8h.html#a244b6621da7760fbda660bc532a863de">armICacheInvalidate</a></div><div class="ttdeci">void armICacheInvalidate(void *addr, size_t size)</div><div class="ttdoc">Performs an instruction cache invalidation clean on the specified buffer.</div></div> <div class="ttc" id="acache_8h_html_a75c6ca5668e91229efac8f5964fb7666"><div class="ttname"><a href="cache_8h.html#a75c6ca5668e91229efac8f5964fb7666">armDCacheClean</a></div><div class="ttdeci">void armDCacheClean(void *addr, size_t size)</div><div class="ttdoc">Performs a data cache clean on the specified buffer.</div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.8 </small></address> </body> </html>