Mercurial > hg > Game > Cerium

view Document/document/html/FifoDmaManager_8cc-source.html @ 291:d7803cea25a3 draft

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
document
author kono@localhost.localdomain
date Fri, 05 Jun 2009 18:16:31 +0900
parents
children
line wrap: on
line source

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
<title>Cerium: FifoDmaManager.cc Source File</title>
<link href="doxygen.css" rel="stylesheet" type="text/css">
<link href="tabs.css" rel="stylesheet" type="text/css">
</head><body>
<!-- Generated by Doxygen 1.5.7.1 -->
<div class="navigation" id="top">
  <div class="tabs">
    <ul>
      <li><a href="index.html"><span>Main&nbsp;Page</span></a></li>
      <li><a href="annotated.html"><span>Classes</span></a></li>
      <li class="current"><a href="files.html"><span>Files</span></a></li>
    </ul>
  </div>
  <div class="tabs">
    <ul>
      <li><a href="files.html"><span>File&nbsp;List</span></a></li>
    </ul>
  </div>
<h1>FifoDmaManager.cc</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#include &lt;stdio.h&gt;</span>
<a name="l00002"></a>00002 <span class="preprocessor">#include &lt;stdlib.h&gt;</span>
<a name="l00003"></a>00003 <span class="preprocessor">#include &lt;string.h&gt;</span>
<a name="l00004"></a>00004 <span class="preprocessor">#include "FifoDmaManager.h"</span>
<a name="l00005"></a>00005 
<a name="l00006"></a>00006 <span class="keywordtype">void</span>
<a name="l00007"></a>00007 FifoDmaManager::dma_load(<span class="keywordtype">void</span> *buf, uint32 addr, uint32 size, uint32 mask)
<a name="l00008"></a>00008 {
<a name="l00009"></a>00009     <span class="keywordflow">if</span> (size == 0) <span class="keywordflow">return</span>;
<a name="l00010"></a>00010     memcpy(buf, (<span class="keywordtype">void</span>*)addr, size);
<a name="l00011"></a>00011 }
<a name="l00012"></a>00012 
<a name="l00013"></a>00013 <span class="keywordtype">void</span>
<a name="l00014"></a>00014 FifoDmaManager::dma_store(<span class="keywordtype">void</span> *buf, uint32 addr, uint32 size, uint32 mask)
<a name="l00015"></a>00015 {
<a name="l00016"></a>00016     <span class="keywordflow">if</span> (size == 0) <span class="keywordflow">return</span>;
<a name="l00017"></a>00017     memcpy((<span class="keywordtype">void</span>*)addr, buf, size);
<a name="l00018"></a>00018 }
<a name="l00019"></a>00019 
<a name="l00023"></a>00023 <span class="keywordtype">void</span>
<a name="l00024"></a>00024 FifoDmaManager::dma_wait(uint32 mask)
<a name="l00025"></a>00025 {
<a name="l00026"></a>00026     <span class="comment">//spu_writech(MFC_WrTagMask, 1 &lt;&lt; mask);</span>
<a name="l00027"></a>00027     <span class="comment">//spu_mfcstat(MFC_TAG_UPDATE_ALL);</span>
<a name="l00028"></a>00028 }
<a name="l00029"></a>00029 
<a name="l00030"></a>00030 <span class="keywordtype">void</span>
<a name="l00031"></a>00031 FifoDmaManager::mail_write(uint32 data)
<a name="l00032"></a>00032 {
<a name="l00033"></a>00033     mail_sendQueue
<a name="l00034"></a>00034         = MailManager::append_mailQueue(mail_sendQueue,
<a name="l00035"></a>00035                                         mailManager-&gt;create(data));
<a name="l00036"></a>00036 }
<a name="l00037"></a>00037 
<a name="l00038"></a>00038 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>
<a name="l00039"></a>00039 FifoDmaManager::mail_read(<span class="keywordtype">void</span>)
<a name="l00040"></a>00040 {
<a name="l00041"></a>00041     MailQueuePtr q;
<a name="l00042"></a>00042     uint32 ret;
<a name="l00043"></a>00043 
<a name="l00044"></a>00044     q = mail_recvQueue;
<a name="l00045"></a>00045 
<a name="l00046"></a>00046     <span class="keywordflow">if</span> (q == NULL) {
<a name="l00047"></a>00047         <span class="keywordflow">return</span> 0; <span class="comment">// error か 正しい値か判断できないな・・・</span>
<a name="l00048"></a>00048     }
<a name="l00049"></a>00049 
<a name="l00050"></a>00050     mail_recvQueue = mail_recvQueue-&gt;next;
<a name="l00051"></a>00051 
<a name="l00052"></a>00052     ret = q-&gt;data;
<a name="l00053"></a>00053     mailManager-&gt;free(q);
<a name="l00054"></a>00054 
<a name="l00055"></a>00055     <span class="keywordflow">return</span> ret;
<a name="l00056"></a>00056 }
<a name="l00057"></a>00057 
<a name="l00058"></a>00058 <span class="keywordtype">void</span>
<a name="l00059"></a>00059 FifoDmaManager::dma_loadList(ListDataPtr list, <span class="keywordtype">void</span> *buff, uint32 mask)
<a name="l00060"></a>00060 {
<a name="l00061"></a>00061     <span class="keywordtype">int</span> list_size = list-&gt;length;
<a name="l00062"></a>00062     <span class="keywordtype">int</span> bound;
<a name="l00063"></a>00063 
<a name="l00064"></a>00064     bound = (int)(buff);
<a name="l00065"></a>00065 
<a name="l00066"></a>00066     <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; list_size; i++) {
<a name="l00067"></a>00067         ListElementPtr elm = &amp;list-&gt;element[i];
<a name="l00068"></a>00068         memcpy((<span class="keywordtype">void</span>*)bound, (<span class="keywordtype">void</span>*)elm-&gt;addr, elm-&gt;size);
<a name="l00069"></a>00069         bound += elm-&gt;size;
<a name="l00070"></a>00070     }
<a name="l00071"></a>00071 }
<a name="l00072"></a>00072 
<a name="l00073"></a>00073 <span class="preprocessor">#if 0</span>
<a name="l00074"></a>00074 <span class="preprocessor"></span><span class="keywordtype">void</span>*
<a name="l00075"></a>00075 FifoDmaManager::dma_loadList(ListDataPtr list, <span class="keywordtype">void</span> *buff, uint32 mask)
<a name="l00076"></a>00076 {
<a name="l00077"></a>00077     <span class="keywordtype">void</span> **buffList;
<a name="l00078"></a>00078     <span class="keywordtype">int</span> bound;
<a name="l00079"></a>00079 
<a name="l00080"></a>00080     dma_wait(mask);
<a name="l00081"></a>00081 
<a name="l00082"></a>00082     <span class="keywordflow">if</span> (list-&gt;length == 1) {
<a name="l00083"></a>00083         <span class="keywordflow">return</span> buff;
<a name="l00084"></a>00084     }
<a name="l00085"></a>00085 
<a name="l00086"></a>00086     bound = (int)buff;
<a name="l00087"></a>00087     buffList = (<span class="keywordtype">void</span>**)malloc(list-&gt;length);
<a name="l00088"></a>00088     buffList[0] = (<span class="keywordtype">void</span>*)bound;
<a name="l00089"></a>00089 
<a name="l00090"></a>00090     <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i &lt; list-&gt;length; i++) {
<a name="l00091"></a>00091         bound += list-&gt;element[i-1].size;
<a name="l00092"></a>00092         buffList[i] = (<span class="keywordtype">void</span>*)(bound);
<a name="l00093"></a>00093     }
<a name="l00094"></a>00094 
<a name="l00095"></a>00095     <span class="keywordflow">return</span> (<span class="keywordtype">void</span>*)buffList;
<a name="l00096"></a>00096 }
<a name="l00097"></a>00097 <span class="preprocessor">#endif</span>
<a name="l00098"></a>00098 <span class="preprocessor"></span>
<a name="l00099"></a>00099 <span class="keywordtype">void</span>
<a name="l00100"></a>00100 FifoDmaManager::dma_storeList(ListDataPtr list, <span class="keywordtype">void</span> *buff, uint32 mask)
<a name="l00101"></a>00101 {
<a name="l00102"></a>00102     <span class="keywordtype">int</span> list_size = list-&gt;length;
<a name="l00103"></a>00103     <span class="keywordtype">int</span> bound;
<a name="l00104"></a>00104 
<a name="l00105"></a>00105     bound = (int)(buff);
<a name="l00106"></a>00106 
<a name="l00107"></a>00107     <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; list_size; i++) {
<a name="l00108"></a>00108         ListElementPtr elm = &amp;list-&gt;element[i];
<a name="l00109"></a>00109         memcpy((<span class="keywordtype">void</span>*)elm-&gt;addr, (<span class="keywordtype">void</span>*)bound, elm-&gt;size);
<a name="l00110"></a>00110         bound += elm-&gt;size;
<a name="l00111"></a>00111     }    
<a name="l00112"></a>00112 }
</pre></div></div>
<hr size="1"><address style="text-align: right;"><small>Generated on Fri Jun 5 18:14:06 2009 for Cerium by&nbsp;
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.7.1 </small></address>
</body>
</html>