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<a href="va__prot_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>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * Copyright (c) 2020 Intel Corporation. All Rights Reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> * copy of this software and associated documentation files (the</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * &quot;Software&quot;), to deal in the Software without restriction, including</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * without limitation the rights to use, copy, modify, merge, publish,</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * distribute, sub license, and/or sell copies of the Software, and to</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> * permit persons to whom the Software is furnished to do so, subject to</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * the following conditions:</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> * The above copyright notice and this permission notice (including the</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * next paragraph) shall be included in all copies or substantial portions</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * of the Software.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment"> * IN NO EVENT SHALL INTEL AND/OR ITS SUPPLIERS BE LIABLE FOR</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment"> * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment"> * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="comment"> * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="preprocessor">#ifndef VA_PROT_H</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="preprocessor">#define VA_PROT_H</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> {</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;</div><div class="line"><a name="l00402"></a><span class="lineno"><a class="line" href="group__api__prot.html#ga092a2c03eb3f5be8262590aca3b049cf"> 402</a></span>&#160;<span class="keyword">typedef</span> <a class="code" href="group__api__core.html#gab3ee763380573fdd05464ca16cf46d1d">VAGenericID</a> <a class="code" href="group__api__prot.html#ga092a2c03eb3f5be8262590aca3b049cf">VAProtectedSessionID</a>;</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160;</div><div class="line"><a name="l00405"></a><span class="lineno"><a class="line" href="group__api__prot.html#ga12ebbce16beeeed9cfbf2f409be7ddc3"> 405</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">enum</span> _VA_TEE_EXEC_FUNCTION_ID {</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160; VA_TEE_EXECUTE_FUNCTION_ID_PASS_THROUGH = 0x00000001,</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160; VA_TEE_EXECUTE_FUNCTION_ID_GET_FIRMWARE_VERSION = 0x00000002,</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160;</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160;} <a class="code" href="group__api__prot.html#ga12ebbce16beeeed9cfbf2f409be7ddc3">VA_TEE_EXECUTE_FUNCTION_ID</a>;</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160;</div><div class="line"><a name="l00412"></a><span class="lineno"><a class="line" href="structVAProtectedSessionBuffer.html"> 412</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span>_VAProtectedSessionBuffer {</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160;<span class="comment"> * This is used when this buffer refer to output buffer. The maximum size of</span></div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160;<span class="comment"> * data that the driver can return in the output buffer. It is not used for</span></div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160;<span class="comment"> * input buffer.</span></div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160; uint32_t max_data_size;</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160;<span class="comment"> * If it is used for input buffer, it is the size of the input data. If it is</span></div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160;<span class="comment"> * used for output buffer, it is the returns size of the output data written</span></div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160;<span class="comment"> * by the driver.</span></div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160; uint32_t data_size;</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160;<span class="comment"> * data pointer of this buffer</span></div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160; <span class="keywordtype">void</span> *data;</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160; uint32_t va_reserved[<a class="code" href="group__api__core.html#gaaa4fb20d1c2606379cccfa562c2ebb3b">VA_PADDING_LOW</a>];</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160;} <a class="code" href="structVAProtectedSessionBuffer.html">VAProtectedSessionBuffer</a>;</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160;</div><div class="line"><a name="l00433"></a><span class="lineno"><a class="line" href="structVAProtectedSessionExecuteBuffer.html"> 433</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span>_VAProtectedSessionExecuteBuffer {</div><div class="line"><a name="l00436"></a><span class="lineno"><a class="line" href="structVAProtectedSessionExecuteBuffer.html#aa35f4f812a3c5767ab29dfb73772e753"> 436</a></span>&#160; uint32_t <a class="code" href="structVAProtectedSessionExecuteBuffer.html#aa35f4f812a3c5767ab29dfb73772e753">function_id</a>;</div><div class="line"><a name="l00438"></a><span class="lineno"><a class="line" href="structVAProtectedSessionExecuteBuffer.html#a99d3b1cbd53734c1f253320792dea5e1"> 438</a></span>&#160; <a class="code" href="structVAProtectedSessionBuffer.html">VAProtectedSessionBuffer</a> <a class="code" href="structVAProtectedSessionExecuteBuffer.html#a99d3b1cbd53734c1f253320792dea5e1">input</a>;</div><div class="line"><a name="l00440"></a><span class="lineno"><a class="line" href="structVAProtectedSessionExecuteBuffer.html#a5555cc622f2797b790479a0b45b79f46"> 440</a></span>&#160; <a class="code" href="structVAProtectedSessionBuffer.html">VAProtectedSessionBuffer</a> <a class="code" href="structVAProtectedSessionExecuteBuffer.html#a5555cc622f2797b790479a0b45b79f46">output</a>;</div><div class="line"><a name="l00443"></a><span class="lineno"><a class="line" href="structVAProtectedSessionExecuteBuffer.html#a10be3812880471f88b711eafc590d7c0"> 443</a></span>&#160; uint32_t <a class="code" href="structVAProtectedSessionExecuteBuffer.html#a10be3812880471f88b711eafc590d7c0">status</a>;</div><div class="line"><a name="l00452"></a><span class="lineno"><a class="line" href="structVAProtectedSessionExecuteBuffer.html#a19341a623e1c6e7a37815d78436f2be2"> 452</a></span>&#160; uint64_t <a class="code" href="structVAProtectedSessionExecuteBuffer.html#a19341a623e1c6e7a37815d78436f2be2">vtag</a>;</div><div class="line"><a name="l00454"></a><span class="lineno"><a class="line" href="structVAProtectedSessionExecuteBuffer.html#a2b6a1b029509ae137affcbd2e4dcc16c"> 454</a></span>&#160; uint32_t va_reserved[<a class="code" href="group__api__core.html#gaaa4fb20d1c2606379cccfa562c2ebb3b">VA_PADDING_LOW</a> - 2];</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160;} <a class="code" href="structVAProtectedSessionExecuteBuffer.html">VAProtectedSessionExecuteBuffer</a>;</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>&#160;</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160;VAStatus <a class="code" href="group__api__prot.html#gaeca36080858922da2bedd4298c6b07f8">vaCreateProtectedSession</a>(<a class="code" href="group__api__core.html#gad534cae750fddc9ad30d0dc267deffa3">VADisplay</a> dpy, VAConfigID config_id,</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160; VAProtectedSessionID *protected_session);</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160;</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160;VAStatus <a class="code" href="group__api__prot.html#ga9c531a9f026f22d71b7900a9c375817b">vaDestroyProtectedSession</a>(<a class="code" href="group__api__core.html#gad534cae750fddc9ad30d0dc267deffa3">VADisplay</a> dpy,</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160; VAProtectedSessionID protected_session);</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160;</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160;VAStatus <a class="code" href="group__api__prot.html#gad5a42586ce84a698ade0791a2a9ceb86">vaAttachProtectedSession</a>(<a class="code" href="group__api__core.html#gad534cae750fddc9ad30d0dc267deffa3">VADisplay</a> dpy, <a class="code" href="group__api__core.html#gab3ee763380573fdd05464ca16cf46d1d">VAGenericID</a> <span class="keywordtype">id</span>,</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160; VAProtectedSessionID protected_session);</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160;</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>&#160;VAStatus <a class="code" href="group__api__prot.html#gae7efc8bef99f742cdfdb4bddf519625e">vaDetachProtectedSession</a>(<a class="code" href="group__api__core.html#gad534cae750fddc9ad30d0dc267deffa3">VADisplay</a> dpy, <a class="code" href="group__api__core.html#gab3ee763380573fdd05464ca16cf46d1d">VAGenericID</a> <span class="keywordtype">id</span>);</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>&#160;</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>&#160;VAStatus <a class="code" href="group__api__prot.html#ga3aa87ed9c82cf09a4c90c6285af6357b">vaProtectedSessionExecute</a>(<a class="code" href="group__api__core.html#gad534cae750fddc9ad30d0dc267deffa3">VADisplay</a> dpy,</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160; VAProtectedSessionID protected_session,</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160; <a class="code" href="group__api__core.html#gad26441ddf2f4441ef65bbefa4662607f">VABufferID</a> buf_id);</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160;</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>&#160;<span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>&#160;}</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>&#160;</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* VA_PROT_H */</span><span class="preprocessor"></span></div><div class="ttc" id="structVAProtectedSessionExecuteBuffer_html_aa35f4f812a3c5767ab29dfb73772e753"><div class="ttname"><a href="structVAProtectedSessionExecuteBuffer.html#aa35f4f812a3c5767ab29dfb73772e753">VAProtectedSessionExecuteBuffer::function_id</a></div><div class="ttdeci">uint32_t function_id</div><div class="ttdoc">Specify the function to execute. It is IHV&amp;#39;s implementation specific. </div><div class="ttdef"><b>Definition:</b> va_prot.h:436</div></div>
<div class="ttc" id="structVAProtectedSessionExecuteBuffer_html"><div class="ttname"><a href="structVAProtectedSessionExecuteBuffer.html">VAProtectedSessionExecuteBuffer</a></div><div class="ttdoc">Buffer for vaProtectedSessionExecute() </div><div class="ttdef"><b>Definition:</b> va_prot.h:433</div></div>
<div class="ttc" id="group__api__prot_html_gae7efc8bef99f742cdfdb4bddf519625e"><div class="ttname"><a href="group__api__prot.html#gae7efc8bef99f742cdfdb4bddf519625e">vaDetachProtectedSession</a></div><div class="ttdeci">VAStatus vaDetachProtectedSession(VADisplay dpy, VAGenericID id)</div><div class="ttdoc">Detach the protected content session from the VA context. </div></div>
<div class="ttc" id="structVAProtectedSessionExecuteBuffer_html_a5555cc622f2797b790479a0b45b79f46"><div class="ttname"><a href="structVAProtectedSessionExecuteBuffer.html#a5555cc622f2797b790479a0b45b79f46">VAProtectedSessionExecuteBuffer::output</a></div><div class="ttdeci">VAProtectedSessionBuffer output</div><div class="ttdoc">Output buffer. </div><div class="ttdef"><b>Definition:</b> va_prot.h:440</div></div>
<div class="ttc" id="group__api__prot_html_ga092a2c03eb3f5be8262590aca3b049cf"><div class="ttname"><a href="group__api__prot.html#ga092a2c03eb3f5be8262590aca3b049cf">VAProtectedSessionID</a></div><div class="ttdeci">VAGenericID VAProtectedSessionID</div><div class="ttdef"><b>Definition:</b> va_prot.h:402</div></div>
<div class="ttc" id="structVAProtectedSessionBuffer_html"><div class="ttname"><a href="structVAProtectedSessionBuffer.html">VAProtectedSessionBuffer</a></div><div class="ttdoc">Input/Output buffer of VAProtectedSessionExecuteBuffer. </div><div class="ttdef"><b>Definition:</b> va_prot.h:412</div></div>
<div class="ttc" id="structVAProtectedSessionExecuteBuffer_html_a19341a623e1c6e7a37815d78436f2be2"><div class="ttname"><a href="structVAProtectedSessionExecuteBuffer.html#a19341a623e1c6e7a37815d78436f2be2">VAProtectedSessionExecuteBuffer::vtag</a></div><div class="ttdeci">uint64_t vtag</div><div class="ttdoc">vtag represents TEE sandbox identification for multiple playback scenario </div><div class="ttdef"><b>Definition:</b> va_prot.h:452</div></div>
<div class="ttc" id="group__api__prot_html_gaeca36080858922da2bedd4298c6b07f8"><div class="ttname"><a href="group__api__prot.html#gaeca36080858922da2bedd4298c6b07f8">vaCreateProtectedSession</a></div><div class="ttdeci">VAStatus vaCreateProtectedSession(VADisplay dpy, VAConfigID config_id, VAProtectedSessionID *protected_session)</div><div class="ttdoc">Create a protected session. </div></div>
<div class="ttc" id="group__api__prot_html_gad5a42586ce84a698ade0791a2a9ceb86"><div class="ttname"><a href="group__api__prot.html#gad5a42586ce84a698ade0791a2a9ceb86">vaAttachProtectedSession</a></div><div class="ttdeci">VAStatus vaAttachProtectedSession(VADisplay dpy, VAGenericID id, VAProtectedSessionID protected_session)</div><div class="ttdoc">Attach a protected content session to VA context. </div></div>
<div class="ttc" id="group__api__core_html_gad26441ddf2f4441ef65bbefa4662607f"><div class="ttname"><a href="group__api__core.html#gad26441ddf2f4441ef65bbefa4662607f">VABufferID</a></div><div class="ttdeci">VAGenericID VABufferID</div><div class="ttdef"><b>Definition:</b> va.h:1977</div></div>
<div class="ttc" id="group__api__prot_html_ga3aa87ed9c82cf09a4c90c6285af6357b"><div class="ttname"><a href="group__api__prot.html#ga3aa87ed9c82cf09a4c90c6285af6357b">vaProtectedSessionExecute</a></div><div class="ttdeci">VAStatus vaProtectedSessionExecute(VADisplay dpy, VAProtectedSessionID protected_session, VABufferID buf_id)</div><div class="ttdoc">Execute provides a general mechanism for TEE client tasks execution. </div></div>
<div class="ttc" id="structVAProtectedSessionExecuteBuffer_html_a99d3b1cbd53734c1f253320792dea5e1"><div class="ttname"><a href="structVAProtectedSessionExecuteBuffer.html#a99d3b1cbd53734c1f253320792dea5e1">VAProtectedSessionExecuteBuffer::input</a></div><div class="ttdeci">VAProtectedSessionBuffer input</div><div class="ttdoc">Input buffer. </div><div class="ttdef"><b>Definition:</b> va_prot.h:438</div></div>
<div class="ttc" id="group__api__prot_html_ga9c531a9f026f22d71b7900a9c375817b"><div class="ttname"><a href="group__api__prot.html#ga9c531a9f026f22d71b7900a9c375817b">vaDestroyProtectedSession</a></div><div class="ttdeci">VAStatus vaDestroyProtectedSession(VADisplay dpy, VAProtectedSessionID protected_session)</div><div class="ttdoc">Destroy a protected session. </div></div>
<div class="ttc" id="group__api__core_html_gaaa4fb20d1c2606379cccfa562c2ebb3b"><div class="ttname"><a href="group__api__core.html#gaaa4fb20d1c2606379cccfa562c2ebb3b">VA_PADDING_LOW</a></div><div class="ttdeci">#define VA_PADDING_LOW</div><div class="ttdef"><b>Definition:</b> va.h:359</div></div>
<div class="ttc" id="group__api__prot_html_ga12ebbce16beeeed9cfbf2f409be7ddc3"><div class="ttname"><a href="group__api__prot.html#ga12ebbce16beeeed9cfbf2f409be7ddc3">VA_TEE_EXECUTE_FUNCTION_ID</a></div><div class="ttdeci">VA_TEE_EXECUTE_FUNCTION_ID</div><div class="ttdoc">TEE Execucte Function ID. </div><div class="ttdef"><b>Definition:</b> va_prot.h:405</div></div>
<div class="ttc" id="group__api__core_html_gab3ee763380573fdd05464ca16cf46d1d"><div class="ttname"><a href="group__api__core.html#gab3ee763380573fdd05464ca16cf46d1d">VAGenericID</a></div><div class="ttdeci">unsigned int VAGenericID</div><div class="ttdef"><b>Definition:</b> va.h:1538</div></div>
<div class="ttc" id="structVAProtectedSessionExecuteBuffer_html_a10be3812880471f88b711eafc590d7c0"><div class="ttname"><a href="structVAProtectedSessionExecuteBuffer.html#a10be3812880471f88b711eafc590d7c0">VAProtectedSessionExecuteBuffer::status</a></div><div class="ttdeci">uint32_t status</div><div class="ttdoc">Return the result of this function. The status result is IHV&amp;#39;s implementation specific. </div><div class="ttdef"><b>Definition:</b> va_prot.h:443</div></div>
<div class="ttc" id="group__api__core_html_gad534cae750fddc9ad30d0dc267deffa3"><div class="ttname"><a href="group__api__core.html#gad534cae750fddc9ad30d0dc267deffa3">VADisplay</a></div><div class="ttdeci">void * VADisplay</div><div class="ttdef"><b>Definition:</b> va.h:259</div></div>
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