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<div class="title">vitals.c</div> </div>
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<a href="vitals_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) 2002-2018 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="vitals_8h.html">ubixos/vitals.h</a>></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <<a class="code" href="kpanic_8h.html">ubixos/kpanic.h</a>></span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <<a class="code" href="kprintf_8h.html">lib/kprintf.h</a>></span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <<a class="code" href="kmalloc_8h.html">lib/kmalloc.h</a>></span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <<a class="code" href="string_8h.html">string.h</a>></span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  </div>
<div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="vitals_8c.html#a67aae71be472453526fc1a0bfbf80280"> 35</a></span> <a class="code" href="structvitalsStruct.html">vitalsNode</a> *<a class="code" href="vitals_8c.html#a67aae71be472453526fc1a0bfbf80280">systemVitals</a> = 0x0;</div>
<div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="vitals_8c.html#a776d340c5dfba6946d8940874e335700"> 36</a></span> <a class="code" href="structspinLock.html">spinLock_t</a> <a class="code" href="vitals_8c.html#a776d340c5dfba6946d8940874e335700">vitals_lock</a>;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment">/************************************************************************</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"></span> </div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> Function: vitals_init();</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"> Description: This will enable the vitals subsystem for ubixos</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"></span> </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> Notes:</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"></span> </div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> 02/20/2004 - Approved Its Quality</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"></span> </div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="vitals_8c.html#a34d7f48e003fe73f05d594c6c1f00d49"> 47</a></span> <span class="comment"> ************************************************************************/</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="keywordtype">int</span> <a class="code" href="vitals_8c.html#a34d7f48e003fe73f05d594c6c1f00d49">vitals_init</a>() {</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="comment">/* Initialize Vitals SpinLock */</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <a class="code" href="armv6_2spinlock_8c.html#a2d24a3613a1841bfa55a7b235fb5d78f">spinLockInit</a>(&<a class="code" href="vitals_8c.html#a776d340c5dfba6946d8940874e335700">vitals_lock</a>);</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="comment">/* Initialize Memory For The System Vitals Node */</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <a class="code" href="vitals_8c.html#a67aae71be472453526fc1a0bfbf80280">systemVitals</a> = (<a class="code" href="structvitalsStruct.html">vitalsNode</a> *) <a class="code" href="kmalloc_8h.html#a150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(<span class="keyword">sizeof</span>(<a class="code" href="structvitalsStruct.html">vitalsNode</a>));</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="comment">/* If malloc Failed Then Error */</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">if</span> (<a class="code" href="vitals_8c.html#a67aae71be472453526fc1a0bfbf80280">systemVitals</a> == 0x0) {</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <a class="code" href="armv6_2kpanic_8c.html#adb9a182aa071791a306163d50d653deb">kpanic</a>(<span class="stringliteral">"Error: kmalloc Failed In initVitals\n"</span>);</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  }</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  </div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="comment">/* Set all default values */</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <a class="code" href="string_8h.html#ace4b911463887af5e748326323e99a23">memset</a>(<a class="code" href="vitals_8c.html#a67aae71be472453526fc1a0bfbf80280">systemVitals</a>, 0x0, <span class="keyword">sizeof</span>(<a class="code" href="structvitalsStruct.html">vitalsNode</a>));</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="vitals_8c.html#a67aae71be472453526fc1a0bfbf80280">systemVitals</a>-><a class="code" href="structvitalsStruct.html#a85962729fbe7dd9c8672bac4327a6848">quantum</a> = 8;</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <a class="code" href="vitals_8c.html#a67aae71be472453526fc1a0bfbf80280">systemVitals</a>-><a class="code" href="structvitalsStruct.html#a159d79512608cbd0546669e971cab420">dQuantum</a> = 8;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="comment">/* Print Out Info For Vitals: */</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <a class="code" href="kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"vitals0 - Address: [0x%X]\n"</span>, <a class="code" href="vitals_8c.html#a67aae71be472453526fc1a0bfbf80280">systemVitals</a>);</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="comment">/* Return so kernel knows that there is no problem */</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">return</span> (0x0);</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> }</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment">/***</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"> END</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment"> ***/</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div>
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<div class="ttc" id="astructvitalsStruct_html_a85962729fbe7dd9c8672bac4327a6848"><div class="ttname"><a href="structvitalsStruct.html#a85962729fbe7dd9c8672bac4327a6848">vitalsStruct::quantum</a></div><div class="ttdeci">uint32_t quantum</div><div class="ttdef"><b>Definition:</b> <a href="vitals_8h_source.html#l00039">vitals.h:39</a></div></div>
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<div class="ttc" id="avitals_8h_html"><div class="ttname"><a href="vitals_8h.html">vitals.h</a></div></div>
<div class="ttc" id="avitals_8c_html_a34d7f48e003fe73f05d594c6c1f00d49"><div class="ttname"><a href="vitals_8c.html#a34d7f48e003fe73f05d594c6c1f00d49">vitals_init</a></div><div class="ttdeci">int vitals_init()</div><div class="ttdef"><b>Definition:</b> <a href="vitals_8c_source.html#l00047">vitals.c:47</a></div></div>
<div class="ttc" id="astructvitalsStruct_html"><div class="ttname"><a href="structvitalsStruct.html">vitalsStruct</a></div><div class="ttdef"><b>Definition:</b> <a href="vitals_8h_source.html#l00036">vitals.h:36</a></div></div>
<div class="ttc" id="avitals_8c_html_a776d340c5dfba6946d8940874e335700"><div class="ttname"><a href="vitals_8c.html#a776d340c5dfba6946d8940874e335700">vitals_lock</a></div><div class="ttdeci">spinLock_t vitals_lock</div><div class="ttdef"><b>Definition:</b> <a href="vitals_8c_source.html#l00036">vitals.c:36</a></div></div>
<div class="ttc" id="akmalloc_8h_html_a150eab2ac4ce4553e21ca10e7f441762"><div class="ttname"><a href="kmalloc_8h.html#a150eab2ac4ce4553e21ca10e7f441762">kmalloc</a></div><div class="ttdeci">void * kmalloc(uInt32 len)</div><div class="ttdef"><b>Definition:</b> <a href="kmalloc_8c_source.html#l00241">kmalloc.c:241</a></div></div>
<div class="ttc" id="astructspinLock_html"><div class="ttname"><a href="structspinLock.html">spinLock</a></div><div class="ttdef"><b>Definition:</b> <a href="spinlock_8h_source.html#l00041">spinlock.h:41</a></div></div>
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<div class="ttc" id="astructvitalsStruct_html_a159d79512608cbd0546669e971cab420"><div class="ttname"><a href="structvitalsStruct.html#a159d79512608cbd0546669e971cab420">vitalsStruct::dQuantum</a></div><div class="ttdeci">uint32_t dQuantum</div><div class="ttdef"><b>Definition:</b> <a href="vitals_8h_source.html#l00040">vitals.h:40</a></div></div>
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