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<a href="cache_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/**</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * @file cache.h</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * @brief AArch64 cache operations.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * @author plutoo</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * @copyright libnx Authors</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> */</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "../types.h"</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"></span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">/**</span></div><div class="line"><a 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 name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * @param addr Address of the buffer.</span></div><div class="line"><a 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 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 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 name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> */</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keywordtype">void</span> <a class="code" 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 name="l00018"></a><span class="lineno"> 18</span> <span class="comment"></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">/**</span></div><div class="line"><a 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 name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * @param addr Address of the buffer.</span></div><div class="line"><a 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 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 name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> */</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keywordtype">void</span> <a class="code" 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 name="l00026"></a><span class="lineno"> 26</span> <span class="comment"></span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">/**</span></div><div class="line"><a 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 name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * @param addr Address of the buffer.</span></div><div class="line"><a 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 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 name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> */</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keywordtype">void</span> <a class="code" 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 name="l00034"></a><span class="lineno"> 34</span> <span class="comment"></span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">/**</span></div><div class="line"><a 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 name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> * @param addr Address of the buffer.</span></div><div class="line"><a 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 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 name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> */</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keywordtype">void</span> <a class="code" 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="cache_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>
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<div class="ttc" id="cache_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>
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<div class="ttc" id="cache_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>
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<div class="ttc" id="cache_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>
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