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<div class="title">shutdown.c</div> </div>
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<a href="../../d3/db2/shutdown_8c.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"> * Copyright (c) 2020 The UbixOS Project.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * All rights reserved.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * This was developed by Christopher W. Olsen for the UbixOS Project.</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="comment"> * Redistribution and use in source and binary forms, with or without modification, are permitted</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * provided that the following conditions are met:</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"> * 1) Redistributions of source code must retain the above copyright notice, this list of</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * conditions, the following disclaimer and the list of authors.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * 2) Redistributions in binary form must reproduce the above copyright notice, this list of</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * conditions, the following disclaimer and the list of authors in the documentation and/or</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * other materials provided with the distribution.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * 3) Neither the name of the UbixOS Project nor the names of its contributors may be used to</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * endorse or promote products derived from this software without specific prior written</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * permission.</span></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"> * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</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>  </div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <<a class="code" href="../../da/d39/shutdown_8h.html">sys/shutdown.h</a>></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <<a class="code" href="../../dc/dac/io_8h.html">sys/io.h</a>></span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <<a class="code" href="../../da/d28/kprintf_8h.html">lib/kprintf.h</a>></span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  </div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="../../d3/db2/shutdown_8c.html#aecba5cd9241a33a4b3ac4a9bc296c3e5"> 34</a></span> <span class="keywordtype">int</span> <a class="code" href="../../d3/db2/shutdown_8c.html#aecba5cd9241a33a4b3ac4a9bc296c3e5">sys_shutdown</a>(<a class="code" href="../../da/d39/shutdown_8h.html#a3d2aa6a192167b4685d9c3dba1905ee9">shutdownCMD_t</a> cmd) {</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <a class="code" href="../../da/d28/kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"System Shutting Down: %i"</span>, cmd);</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordflow">switch</span> (cmd) {</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordflow">case</span> <a class="code" href="../../da/d39/shutdown_8h.html#a3d2aa6a192167b4685d9c3dba1905ee9a054795c72261d4d92e885ac46296a18e">REBOOT</a>:</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <a class="code" href="../../da/d28/kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"REBOOTING"</span>);</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <a class="code" href="../../db/dcd/fat__filelib_8c.html#a9e4ba72f7c41f41f4a31ca5d46de3f5d">fl_shutdown</a>();</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordflow">while</span> (<a class="code" href="../../dc/dac/io_8h.html#a77b934268de1b3ecdcf3f275413b3108">inportByte</a>(0x64) & 0x02)</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  ;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <a class="code" href="../../dc/dac/io_8h.html#a8acc1a06073db2e7b92ffbd00fbd0cf1">outportByte</a>(0x64, 0xFE);</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">case</span> <a class="code" href="../../da/d39/shutdown_8h.html#a3d2aa6a192167b4685d9c3dba1905ee9aa2fd6bbb0c07e28e835ba595e64df78c">HALT</a>:</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="../../da/d28/kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"HALTING -> right now same as reboot."</span>);</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <a class="code" href="../../db/dcd/fat__filelib_8c.html#a9e4ba72f7c41f41f4a31ca5d46de3f5d">fl_shutdown</a>();</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">while</span> (<a class="code" href="../../dc/dac/io_8h.html#a77b934268de1b3ecdcf3f275413b3108">inportByte</a>(0x64) & 0x02)</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  ;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <a class="code" href="../../dc/dac/io_8h.html#a8acc1a06073db2e7b92ffbd00fbd0cf1">outportByte</a>(0x64, 0xFE);</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <a class="code" href="../../da/d28/kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"Invalid Command: %i"</span>, cmd);</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  }</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">return</span> (-1);</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> }</div>
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<div class="ttc" id="ashutdown_8h_html_a3d2aa6a192167b4685d9c3dba1905ee9aa2fd6bbb0c07e28e835ba595e64df78c"><div class="ttname"><a href="../../da/d39/shutdown_8h.html#a3d2aa6a192167b4685d9c3dba1905ee9aa2fd6bbb0c07e28e835ba595e64df78c">HALT</a></div><div class="ttdef"><b>Definition:</b> <a href="../../da/d39/shutdown_8h_source.html#l00033">shutdown.h:33</a></div></div>
<div class="ttc" id="aio_8h_html_a8acc1a06073db2e7b92ffbd00fbd0cf1"><div class="ttname"><a href="../../dc/dac/io_8h.html#a8acc1a06073db2e7b92ffbd00fbd0cf1">outportByte</a></div><div class="ttdeci">void outportByte(unsigned int, unsigned char)</div><div class="ttdoc">outputut one byte to specified port</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d0a/io_8c_source.html#l00072">io.c:72</a></div></div>
<div class="ttc" id="ashutdown_8h_html"><div class="ttname"><a href="../../da/d39/shutdown_8h.html">shutdown.h</a></div></div>
<div class="ttc" id="aio_8h_html_a77b934268de1b3ecdcf3f275413b3108"><div class="ttname"><a href="../../dc/dac/io_8h.html#a77b934268de1b3ecdcf3f275413b3108">inportByte</a></div><div class="ttdeci">unsigned char inportByte(unsigned int)</div><div class="ttdoc">input one byte from specified port</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d0a/io_8c_source.html#l00038">io.c:38</a></div></div>
<div class="ttc" id="akprintf_8h_html"><div class="ttname"><a href="../../da/d28/kprintf_8h.html">kprintf.h</a></div></div>
<div class="ttc" id="ashutdown_8h_html_a3d2aa6a192167b4685d9c3dba1905ee9a054795c72261d4d92e885ac46296a18e"><div class="ttname"><a href="../../da/d39/shutdown_8h.html#a3d2aa6a192167b4685d9c3dba1905ee9a054795c72261d4d92e885ac46296a18e">REBOOT</a></div><div class="ttdef"><b>Definition:</b> <a href="../../da/d39/shutdown_8h_source.html#l00034">shutdown.h:34</a></div></div>
<div class="ttc" id="aio_8h_html"><div class="ttname"><a href="../../dc/dac/io_8h.html">io.h</a></div></div>
<div class="ttc" id="ashutdown_8h_html_a3d2aa6a192167b4685d9c3dba1905ee9"><div class="ttname"><a href="../../da/d39/shutdown_8h.html#a3d2aa6a192167b4685d9c3dba1905ee9">shutdownCMD_t</a></div><div class="ttdeci">shutdownCMD_t</div><div class="ttdef"><b>Definition:</b> <a href="../../da/d39/shutdown_8h_source.html#l00032">shutdown.h:32</a></div></div>
<div class="ttc" id="akprintf_8h_html_a20b56810edb62a6fe59917015c30848f"><div class="ttname"><a href="../../da/d28/kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a></div><div class="ttdeci">int kprintf(const char *,...)</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d87/kprintf_8c_source.html#l00259">kprintf.c:259</a></div></div>
<div class="ttc" id="afat__filelib_8c_html_a9e4ba72f7c41f41f4a31ca5d46de3f5d"><div class="ttname"><a href="../../db/dcd/fat__filelib_8c.html#a9e4ba72f7c41f41f4a31ca5d46de3f5d">fl_shutdown</a></div><div class="ttdeci">void fl_shutdown(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcd/fat__filelib_8c_source.html#l00627">fat_filelib.c:627</a></div></div>
<div class="ttc" id="ashutdown_8c_html_aecba5cd9241a33a4b3ac4a9bc296c3e5"><div class="ttname"><a href="../../d3/db2/shutdown_8c.html#aecba5cd9241a33a4b3ac4a9bc296c3e5">sys_shutdown</a></div><div class="ttdeci">int sys_shutdown(shutdownCMD_t cmd)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/db2/shutdown_8c_source.html#l00034">shutdown.c:34</a></div></div>
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