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  3. <title>DesignWare USB 2.0 OTG Controller (DWC_otg) Device Driver: dwc_otg_pcd.c Source File</title>
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  20. <h1>dwc_otg_pcd.c</h1><a href="dwc__otg__pcd_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* ==========================================================================</span>
    21. 

  21. <a name="l00002"></a>00002 <span class="comment"> * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_pcd.c $</span>
    22. 

  22. <a name="l00003"></a>00003 <span class="comment"> * $Revision: #79 $</span>
    23. 

  23. <a name="l00004"></a>00004 <span class="comment"> * $Date: 2009/04/10 $</span>
    24. 

  24. <a name="l00005"></a>00005 <span class="comment"> * $Change: 1230501 $</span>
    25. 

  25. <a name="l00006"></a>00006 <span class="comment"> *</span>
    26. 

  26. <a name="l00007"></a>00007 <span class="comment"> * Synopsys HS OTG Linux Software Driver and documentation (hereinafter,</span>
    27. 

  27. <a name="l00008"></a>00008 <span class="comment"> * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless</span>
    28. 

  28. <a name="l00009"></a>00009 <span class="comment"> * otherwise expressly agreed to in writing between Synopsys and you.</span>
    29. 

  29. <a name="l00010"></a>00010 <span class="comment"> *</span>
    30. 

  30. <a name="l00011"></a>00011 <span class="comment"> * The Software IS NOT an item of Licensed Software or Licensed Product under</span>
    31. 

  31. <a name="l00012"></a>00012 <span class="comment"> * any End User Software License Agreement or Agreement for Licensed Product</span>
    32. 

  32. <a name="l00013"></a>00013 <span class="comment"> * with Synopsys or any supplement thereto. You are permitted to use and</span>
    33. 

  33. <a name="l00014"></a>00014 <span class="comment"> * redistribute this Software in source and binary forms, with or without</span>
    34. 

  34. <a name="l00015"></a>00015 <span class="comment"> * modification, provided that redistributions of source code must retain this</span>
    35. 

  35. <a name="l00016"></a>00016 <span class="comment"> * notice. You may not view, use, disclose, copy or distribute this file or</span>
    36. 

  36. <a name="l00017"></a>00017 <span class="comment"> * any information contained herein except pursuant to this license grant from</span>
    37. 

  37. <a name="l00018"></a>00018 <span class="comment"> * Synopsys. If you do not agree with this notice, including the disclaimer</span>
    38. 

  38. <a name="l00019"></a>00019 <span class="comment"> * below, then you are not authorized to use the Software.</span>
    39. 

  39. <a name="l00020"></a>00020 <span class="comment"> *</span>
    40. 

  40. <a name="l00021"></a>00021 <span class="comment"> * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS</span>
    41. 

  41. <a name="l00022"></a>00022 <span class="comment"> * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span>
    42. 

  42. <a name="l00023"></a>00023 <span class="comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span>
    43. 

  43. <a name="l00024"></a>00024 <span class="comment"> * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT,</span>
    44. 

  44. <a name="l00025"></a>00025 <span class="comment"> * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES</span>
    45. 

  45. <a name="l00026"></a>00026 <span class="comment"> * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR</span>
    46. 

  46. <a name="l00027"></a>00027 <span class="comment"> * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER</span>
    47. 

  47. <a name="l00028"></a>00028 <span class="comment"> * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT</span>
    48. 

  48. <a name="l00029"></a>00029 <span class="comment"> * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY</span>
    49. 

  49. <a name="l00030"></a>00030 <span class="comment"> * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH</span>
    50. 

  50. <a name="l00031"></a>00031 <span class="comment"> * DAMAGE.</span>
    51. 

  51. <a name="l00032"></a>00032 <span class="comment"> * ========================================================================== */</span>
    52. 

  52. <a name="l00033"></a>00033 <span class="preprocessor">#ifndef DWC_HOST_ONLY</span>
    53. 

  53. <a name="l00034"></a>00034 <span class="preprocessor"></span>
    54. 

  54. <a name="l00051"></a>00051 <span class="preprocessor">#include "<a class="code" href="dwc__otg__pcd_8h.html">dwc_otg_pcd.h</a>"</span>
    55. 

  55. <a name="l00052"></a>00052 
    56. 

  56. <a name="l00053"></a>00053 <span class="preprocessor">#ifdef DWC_UTE_CFI</span>
    57. 

  57. <a name="l00054"></a>00054 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="dwc__otg__cfi_8h.html">dwc_otg_cfi.h</a>"</span>
    58. 

  58. <a name="l00055"></a>00055 
    59. 

  59. <a name="l00056"></a>00056 <span class="keyword">extern</span> <span class="keywordtype">int</span> init_cfi(<a class="code" href="structcfiobject.html">cfiobject_t</a> * cfiobj);
    60. 

  60. <a name="l00057"></a>00057 <span class="preprocessor">#endif</span>
    61. 

  61. <a name="l00058"></a>00058 <span class="preprocessor"></span>
    62. 

  62. <a name="l00059"></a><a class="code" href="dwc__otg__pcd_8c.html#4b46c226fa34cd7fc4ceec2c5e7f8ebe">00059</a> <span class="keyword">static</span> <a class="code" href="structdwc__otg__pcd__ep.html">dwc_otg_pcd_ep_t</a> *<a class="code" href="dwc__otg__pcd_8c.html#4b46c226fa34cd7fc4ceec2c5e7f8ebe">get_ep_from_handle</a>(<a class="code" href="structdwc__otg__pcd.html">dwc_otg_pcd_t</a> * pcd, <span class="keywordtype">void</span> *handle)
    63. 

  63. <a name="l00060"></a>00060 {
    64. 

  64. <a name="l00061"></a>00061         <span class="keywordtype">int</span> i;
    65. 

  65. <a name="l00062"></a>00062         <span class="keywordflow">if</span> (pcd-&gt;<a class="code" href="structdwc__otg__pcd.html#14f4f2a41d1305fdc0ec1806d119da89">ep0</a>.<a class="code" href="structdwc__otg__pcd__ep.html#8c8fad971c6c3b1c54d334c7f9b2d03e">priv</a> == handle) {
    66. 

  66. <a name="l00063"></a>00063                 <span class="keywordflow">return</span> &amp;pcd-&gt;<a class="code" href="structdwc__otg__pcd.html#14f4f2a41d1305fdc0ec1806d119da89">ep0</a>;
    67. 

  67. <a name="l00064"></a>00064         }
    68. 

  68. <a name="l00065"></a>00065         <span class="keywordflow">for</span> (i = 0; i &lt; <a class="code" href="dwc__otg__core__if_8h.html#bfb88b45545f7685f668ac2f545674ec">MAX_EPS_CHANNELS</a> - 1; i++) {
    69. 

  69. <a name="l00066"></a>00066                 <span class="keywordflow">if</span> (pcd-&gt;<a class="code" href="structdwc__otg__pcd.html#dbfc8c424ea3add38db96fa87219caa8">in_ep</a>[i].<a class="code" href="structdwc__otg__pcd__ep.html#8c8fad971c6c3b1c54d334c7f9b2d03e">priv</a> == handle)
    70. 

  70. <a name="l00067"></a>00067                         <span class="keywordflow">return</span> &amp;pcd-&gt;<a class="code" href="structdwc__otg__pcd.html#dbfc8c424ea3add38db96fa87219caa8">in_ep</a>[i];
    71. 

  71. <a name="l00068"></a>00068                 if (pcd-&gt;<a class="code" href="structdwc__otg__pcd.html#b9e49a1d1fbca5ba9523e27c7108df30">out_ep</a>[i].<a class="code" href="structdwc__otg__pcd__ep.html#8c8fad971c6c3b1c54d334c7f9b2d03e">priv</a> == handle)
    72. 

  72. <a name="l00069"></a>00069                         <span class="keywordflow">return</span> &amp;pcd-&gt;<a class="code" href="structdwc__otg__pcd.html#b9e49a1d1fbca5ba9523e27c7108df30">out_ep</a>[i];
    73. 

  73. <a name="l00070"></a>00070         }
    74. 

  74. <a name="l00071"></a>00071 
    75. 

  75. <a name="l00072"></a>00072         <span class="keywordflow">return</span> NULL;
    76. 

  76. <a name="l00073"></a>00073 }
    77. 

  77. <a name="l00074"></a>00074 
    78. 

  78. <a name="l00078"></a><a class="code" href="dwc__otg__pcd_8h.html#5c9b20abc81e0f860a8f23c90b10b59e">00078</a> <span class="keywordtype">void</span> <a class="code" href="dwc__otg__pcd_8c.html#5c9b20abc81e0f860a8f23c90b10b59e">dwc_otg_request_done</a>(<a class="code" href="structdwc__otg__pcd__ep.html">dwc_otg_pcd_ep_t</a> * ep, <a class="code" href="structdwc__otg__pcd__request.html">dwc_otg_pcd_request_t</a> * req,
    79. 

  79. <a name="l00079"></a>00079                           int32_t status)
    80. 

  80. <a name="l00080"></a>00080 {
    81. 

  81. <a name="l00081"></a>00081         <span class="keywordtype">unsigned</span> stopped = ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#cce0e089118d8bf7c6278c21ded70d5a">stopped</a>;
    82. 

  82. <a name="l00082"></a>00082 
    83. 

  83. <a name="l00083"></a>00083         <a class="code" href="dwc__otg__dbg_8h.html#ed38f5a57cb756e97a17c0926cc9a10e">DWC_DEBUGPL</a>(<a class="code" href="dwc__otg__dbg_8h.html#fe60e047aac272899de8f63b43df80e7">DBG_PCDV</a>, <span class="stringliteral">"%s(%p)\n"</span>, __func__, ep);
    84. 

  84. <a name="l00084"></a>00084         DWC_CIRCLEQ_REMOVE_INIT(&amp;ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#71f4fa571dfdc96f62fa4869e6add300">queue</a>, req, queue_entry);
    85. 

  85. <a name="l00085"></a>00085 
    86. 

  86. <a name="l00086"></a>00086         <span class="comment">/* don't modify queue heads during completion callback */</span>
    87. 

  87. <a name="l00087"></a>00087         ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#cce0e089118d8bf7c6278c21ded70d5a">stopped</a> = 1;
    88. 

  88. <a name="l00088"></a>00088         DWC_SPINUNLOCK(ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#234391334e48cbd72710d08655c9ed16">pcd</a>-&gt;<a class="code" href="structdwc__otg__pcd.html#5d450e4d06659ab2f3b18e5c816776e4">lock</a>);
    89. 

  89. <a name="l00089"></a>00089         ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#234391334e48cbd72710d08655c9ed16">pcd</a>-&gt;<a class="code" href="structdwc__otg__pcd.html#b7001dde5db2706707a860da0030d9e6">fops</a>-&gt;<a class="code" href="structdwc__otg__pcd__function__ops.html#126db5e83cd3cc03f303eb3da668816f">complete</a>(ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#234391334e48cbd72710d08655c9ed16">pcd</a>, ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#8c8fad971c6c3b1c54d334c7f9b2d03e">priv</a>, req-&gt;<a class="code" href="structdwc__otg__pcd__request.html#e0d93b64365968aa0dcf58535aecf40c">priv</a>, status,
    90. 

  90. <a name="l00090"></a>00090                                 req-&gt;<a class="code" href="structdwc__otg__pcd__request.html#0fd7d659f353273d8b2b22027306a2a2">actual</a>);
    91. 

  91. <a name="l00091"></a>00091         DWC_SPINLOCK(ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#234391334e48cbd72710d08655c9ed16">pcd</a>-&gt;<a class="code" href="structdwc__otg__pcd.html#5d450e4d06659ab2f3b18e5c816776e4">lock</a>);
    92. 

  92. <a name="l00092"></a>00092 
    93. 

  93. <a name="l00093"></a>00093         <span class="keywordflow">if</span> (ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#234391334e48cbd72710d08655c9ed16">pcd</a>-&gt;<a class="code" href="structdwc__otg__pcd.html#3a0464b4ac677a7742e9b7c0c820414c">request_pending</a> &gt; 0) {
    94. 

  94. <a name="l00094"></a>00094                 --ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#234391334e48cbd72710d08655c9ed16">pcd</a>-&gt;<a class="code" href="structdwc__otg__pcd.html#3a0464b4ac677a7742e9b7c0c820414c">request_pending</a>;
    95. 

  95. <a name="l00095"></a>00095         }
    96. 

  96. <a name="l00096"></a>00096 
    97. 

  97. <a name="l00097"></a>00097         ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#cce0e089118d8bf7c6278c21ded70d5a">stopped</a> = stopped;
    98. 

  98. <a name="l00098"></a>00098         dwc_free(req);
    99. 

  99. <a name="l00099"></a>00099 }
    100. 

  100. <a name="l00100"></a>00100 
    101. 

  101. <a name="l00104"></a><a class="code" href="dwc__otg__pcd_8h.html#e8ef6f3d831b89a753d93489827949d3">00104</a> <span class="keywordtype">void</span> <a class="code" href="dwc__otg__pcd_8c.html#e8ef6f3d831b89a753d93489827949d3">dwc_otg_request_nuke</a>(<a class="code" href="structdwc__otg__pcd__ep.html">dwc_otg_pcd_ep_t</a> * ep)
    102. 

  102. <a name="l00105"></a>00105 {
    103. 

  103. <a name="l00106"></a>00106         <a class="code" href="structdwc__otg__pcd__request.html">dwc_otg_pcd_request_t</a> *req;
    104. 

  104. <a name="l00107"></a>00107 
    105. 

  105. <a name="l00108"></a>00108         ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#cce0e089118d8bf7c6278c21ded70d5a">stopped</a> = 1;
    106. 

  106. <a name="l00109"></a>00109 
    107. 

  107. <a name="l00110"></a>00110         <span class="comment">/* called with irqs blocked?? */</span>
    108. 

  108. <a name="l00111"></a>00111         <span class="keywordflow">while</span> (!DWC_CIRCLEQ_EMPTY(&amp;ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#71f4fa571dfdc96f62fa4869e6add300">queue</a>)) {
    109. 

  109. <a name="l00112"></a>00112                 req = DWC_CIRCLEQ_FIRST(&amp;ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#71f4fa571dfdc96f62fa4869e6add300">queue</a>);
    110. 

  110. <a name="l00113"></a>00113                 <a class="code" href="dwc__otg__pcd_8c.html#5c9b20abc81e0f860a8f23c90b10b59e">dwc_otg_request_done</a>(ep, req, -DWC_E_SHUTDOWN);
    111. 

  111. <a name="l00114"></a>00114         }
    112. 

  112. <a name="l00115"></a>00115 }
    113. 

  113. <a name="l00116"></a>00116 
    114. 

  114. <a name="l00117"></a><a class="code" href="dwc__otg__pcd__if_8h.html#187209231d66bc200444c0d52331d276">00117</a> <span class="keywordtype">void</span> <a class="code" href="dwc__otg__pcd_8c.html#187209231d66bc200444c0d52331d276">dwc_otg_pcd_start</a>(<a class="code" href="structdwc__otg__pcd.html">dwc_otg_pcd_t</a> * pcd,
    115. 

  115. <a name="l00118"></a>00118                        <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structdwc__otg__pcd__function__ops.html">dwc_otg_pcd_function_ops</a> *<a class="code" href="dwc__otg__pcd__linux_8c.html#9ce9b5e49c60906c189bee157dd68acd">fops</a>)
    116. 

  116. <a name="l00119"></a>00119 {
    117. 

  117. <a name="l00120"></a>00120         pcd-&gt;<a class="code" href="structdwc__otg__pcd.html#b7001dde5db2706707a860da0030d9e6">fops</a> = <a class="code" href="dwc__otg__pcd__linux_8c.html#9ce9b5e49c60906c189bee157dd68acd">fops</a>;
    118. 

  118. <a name="l00121"></a>00121 }
    119. 

  119. <a name="l00122"></a>00122 
    120. 

  120. <a name="l00129"></a><a class="code" href="dwc__otg__pcd_8c.html#81693a91f25fb36b1443d3e597f9e59d">00129</a> <span class="keyword">static</span> int32_t <a class="code" href="dwc__otg__pcd_8c.html#81693a91f25fb36b1443d3e597f9e59d">dwc_otg_pcd_start_cb</a>(<span class="keywordtype">void</span> *p)
    121. 

  121. <a name="l00130"></a>00130 {
    122. 

  122. <a name="l00131"></a>00131         <a class="code" href="structdwc__otg__pcd.html">dwc_otg_pcd_t</a> *pcd = (<a class="code" href="structdwc__otg__pcd.html">dwc_otg_pcd_t</a> *) p;
    123. 

  123. <a name="l00132"></a>00132 
    124. 

  124. <a name="l00133"></a>00133         <span class="comment">/*</span>
    125. 

  125. <a name="l00134"></a>00134 <span class="comment">         * Initialized the Core for Device mode.</span>
    126. 

  126. <a name="l00135"></a>00135 <span class="comment">         */</span>
    127. 

  127. <a name="l00136"></a>00136         <span class="keywordflow">if</span> (<a class="code" href="dwc__otg__cil_8c.html#e83fb22890bc54c6b06cedb751430e77">dwc_otg_is_device_mode</a>(<a class="code" href="dwc__otg__pcd_8h.html#464549f9f4484651efe25b1a03692d72">GET_CORE_IF</a>(pcd))) {
    128. 

  128. <a name="l00137"></a>00137                 <a class="code" href="dwc__otg__cil_8c.html#f79b0f3b5b96b0535e33627ee3a66eba">dwc_otg_core_dev_init</a>(<a class="code" href="dwc__otg__pcd_8h.html#464549f9f4484651efe25b1a03692d72">GET_CORE_IF</a>(pcd));
    129. 

  129. <a name="l00138"></a>00138         }
    130. 

  130. <a name="l00139"></a>00139         <span class="keywordflow">return</span> 1;
    131. 

  131. <a name="l00140"></a>00140 }
    132. 

  132. <a name="l00141"></a>00141 
    133. 

  133. <a name="l00143"></a>00143 <span class="preprocessor">#ifdef DWC_UTE_CFI</span>
    134. 

  134. <a name="l00144"></a>00144 <span class="preprocessor"></span>uint8_t *<a class="code" href="dwc__otg__pcd_8c.html#3951259aaef3df35d1955076a907f095">cfiw_ep_alloc_buffer</a>(<a class="code" href="structdwc__otg__pcd.html">dwc_otg_pcd_t</a> * pcd, <span class="keywordtype">void</span> *pep, dwc_dma_t * addr,
    135. 

  135. <a name="l00145"></a>00145                               size_t buflen, <span class="keywordtype">int</span> flags)
    136. 

  136. <a name="l00146"></a>00146 {
    137. 

  137. <a name="l00147"></a>00147         <a class="code" href="structdwc__otg__pcd__ep.html">dwc_otg_pcd_ep_t</a> *ep;
    138. 

  138. <a name="l00148"></a>00148         ep = <a class="code" href="dwc__otg__pcd_8c.html#4b46c226fa34cd7fc4ceec2c5e7f8ebe">get_ep_from_handle</a>(pcd, pep);
    139. 

  139. <a name="l00149"></a>00149         <span class="keywordflow">return</span> pcd-&gt;cfi-&gt;ops.ep_alloc_buf(pcd-&gt;cfi, pcd, ep, addr, buflen,
    140. 

  140. <a name="l00150"></a>00150                                           flags);
    141. 

  141. <a name="l00151"></a>00151 }
    142. 

  142. <a name="l00152"></a>00152 <span class="preprocessor">#else</span>
    143. 

  143. <a name="l00153"></a>00153 <span class="preprocessor"></span>uint8_t *<a class="code" href="dwc__otg__pcd_8c.html#3951259aaef3df35d1955076a907f095">cfiw_ep_alloc_buffer</a>(<a class="code" href="structdwc__otg__pcd.html">dwc_otg_pcd_t</a> * pcd, <span class="keywordtype">void</span> *pep, dwc_dma_t * addr,
    144. 

  144. <a name="l00154"></a>00154                               size_t buflen, <span class="keywordtype">int</span> flags);
    145. 

  145. <a name="l00155"></a>00155 <span class="preprocessor">#endif</span>
    146. 

  146. <a name="l00156"></a>00156 <span class="preprocessor"></span>
    147. 

  147. <a name="l00163"></a><a class="code" href="dwc__otg__pcd_8c.html#7bc757d00f936e5e308e950a17281675">00163</a> <span class="keyword">static</span> int32_t <a class="code" href="dwc__otg__pcd_8c.html#7bc757d00f936e5e308e950a17281675">dwc_otg_pcd_resume_cb</a>(<span class="keywordtype">void</span> *p)
    148. 

  148. <a name="l00164"></a>00164 {
    149. 

  149. <a name="l00165"></a>00165         <a class="code" href="structdwc__otg__pcd.html">dwc_otg_pcd_t</a> *pcd = (<a class="code" href="structdwc__otg__pcd.html">dwc_otg_pcd_t</a> *) p;
    150. 

  150. <a name="l00166"></a>00166 
    151. 

  151. <a name="l00167"></a>00167         <span class="keywordflow">if</span> (pcd-&gt;<a class="code" href="structdwc__otg__pcd.html#b7001dde5db2706707a860da0030d9e6">fops</a>-&gt;<a class="code" href="structdwc__otg__pcd__function__ops.html#654870eb85c5356b6a97a514645e5d8c">resume</a>) {
    152. 

  152. <a name="l00168"></a>00168                 pcd-&gt;<a class="code" href="structdwc__otg__pcd.html#b7001dde5db2706707a860da0030d9e6">fops</a>-&gt;<a class="code" href="structdwc__otg__pcd__function__ops.html#654870eb85c5356b6a97a514645e5d8c">resume</a>(pcd);
    153. 

  153. <a name="l00169"></a>00169         }
    154. 

  154. <a name="l00170"></a>00170 
    155. 

  155. <a name="l00171"></a>00171         <span class="comment">/* Stop the SRP timeout timer. */</span>
    156. 

  156. <a name="l00172"></a>00172         <span class="keywordflow">if</span> ((<a class="code" href="dwc__otg__pcd_8h.html#464549f9f4484651efe25b1a03692d72">GET_CORE_IF</a>(pcd)-&gt;core_params-&gt;phy_type != <a class="code" href="dwc__otg__core__if_8h.html#f7395410ea596c4c660f61ff41cb38b8">DWC_PHY_TYPE_PARAM_FS</a>)
    157. 

  157. <a name="l00173"></a>00173             || (!<a class="code" href="dwc__otg__pcd_8h.html#464549f9f4484651efe25b1a03692d72">GET_CORE_IF</a>(pcd)-&gt;core_params-&gt;i2c_enable)) {
    158. 

  158. <a name="l00174"></a>00174                 <span class="keywordflow">if</span> (<a class="code" href="dwc__otg__pcd_8h.html#464549f9f4484651efe25b1a03692d72">GET_CORE_IF</a>(pcd)-&gt;srp_timer_started) {
    159. 

  159. <a name="l00175"></a>00175                         <a class="code" href="dwc__otg__pcd_8h.html#464549f9f4484651efe25b1a03692d72">GET_CORE_IF</a>(pcd)-&gt;srp_timer_started = 0;
    160. 

  160. <a name="l00176"></a>00176                         DWC_TIMER_CANCEL(pcd-&gt;srp_timer);
    161. 

  161. <a name="l00177"></a>00177                 }
    162. 

  162. <a name="l00178"></a>00178         }
    163. 

  163. <a name="l00179"></a>00179         <span class="keywordflow">return</span> 1;
    164. 

  164. <a name="l00180"></a>00180 }
    165. 

  165. <a name="l00181"></a>00181 
    166. 

  166. <a name="l00187"></a><a class="code" href="dwc__otg__pcd_8c.html#41a824bd34aa279d07ba3a17da35cf11">00187</a> <span class="keyword">static</span> int32_t <a class="code" href="dwc__otg__pcd_8c.html#41a824bd34aa279d07ba3a17da35cf11">dwc_otg_pcd_suspend_cb</a>(<span class="keywordtype">void</span> *p)
    167. 

  167. <a name="l00188"></a>00188 {
    168. 

  168. <a name="l00189"></a>00189         <a class="code" href="structdwc__otg__pcd.html">dwc_otg_pcd_t</a> *pcd = (<a class="code" href="structdwc__otg__pcd.html">dwc_otg_pcd_t</a> *) p;
    169. 

  169. <a name="l00190"></a>00190 
    170. 

  170. <a name="l00191"></a>00191         <span class="keywordflow">if</span> (pcd-&gt;<a class="code" href="structdwc__otg__pcd.html#b7001dde5db2706707a860da0030d9e6">fops</a>-&gt;<a class="code" href="structdwc__otg__pcd__function__ops.html#fef8ed359353cb84b7c5ac641d54d296">suspend</a>) {
    171. 

  171. <a name="l00192"></a>00192                 pcd-&gt;<a class="code" href="structdwc__otg__pcd.html#b7001dde5db2706707a860da0030d9e6">fops</a>-&gt;<a class="code" href="structdwc__otg__pcd__function__ops.html#fef8ed359353cb84b7c5ac641d54d296">suspend</a>(pcd);
    172. 

  172. <a name="l00193"></a>00193         }
    173. 

  173. <a name="l00194"></a>00194 
    174. 

  174. <a name="l00195"></a>00195         <span class="keywordflow">return</span> 1;
    175. 

  175. <a name="l00196"></a>00196 }
    176. 

  176. <a name="l00197"></a>00197 
    177. 

  177. <a name="l00204"></a><a class="code" href="dwc__otg__pcd_8c.html#00e06d719bfc4fa4c40c8a06a88eb052">00204</a> <span class="keyword">static</span> int32_t <a class="code" href="dwc__otg__pcd_8c.html#00e06d719bfc4fa4c40c8a06a88eb052">dwc_otg_pcd_stop_cb</a>(<span class="keywordtype">void</span> *p)
    178. 

  178. <a name="l00205"></a>00205 {
    179. 

  179. <a name="l00206"></a>00206         <a class="code" href="structdwc__otg__pcd.html">dwc_otg_pcd_t</a> *pcd = (<a class="code" href="structdwc__otg__pcd.html">dwc_otg_pcd_t</a> *) p;
    180. 

  180. <a name="l00207"></a>00207         <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="dwc__otg__pcd__intr_8c.html#19e17d6a73d8a3ebf00a1d11999a5ff9">dwc_otg_pcd_stop</a>(<a class="code" href="structdwc__otg__pcd.html">dwc_otg_pcd_t</a> * _pcd);
    181. 

  181. <a name="l00208"></a>00208 
    182. 

  182. <a name="l00209"></a>00209         <a class="code" href="dwc__otg__pcd__intr_8c.html#19e17d6a73d8a3ebf00a1d11999a5ff9">dwc_otg_pcd_stop</a>(pcd);
    183. 

  183. <a name="l00210"></a>00210         <span class="keywordflow">return</span> 1;
    184. 

  184. <a name="l00211"></a>00211 }
    185. 

  185. <a name="l00212"></a>00212 
    186. 

  186. <a name="l00216"></a><a class="code" href="dwc__otg__pcd_8c.html#c360aaa36ba28b977284fd482e7bc5ca">00216</a> <span class="keyword">static</span> <a class="code" href="structdwc__otg__cil__callbacks.html">dwc_otg_cil_callbacks_t</a> <a class="code" href="dwc__otg__pcd_8c.html#c360aaa36ba28b977284fd482e7bc5ca">pcd_callbacks</a> = {
    187. 

  187. <a name="l00217"></a>00217         .<a class="code" href="structdwc__otg__cil__callbacks.html#ebb662b2e0b4d187648b7f91b9d00713">start</a> = <a class="code" href="dwc__otg__pcd_8c.html#81693a91f25fb36b1443d3e597f9e59d">dwc_otg_pcd_start_cb</a>,
    188. 

  188. <a name="l00218"></a>00218         .stop = <a class="code" href="dwc__otg__pcd_8c.html#00e06d719bfc4fa4c40c8a06a88eb052">dwc_otg_pcd_stop_cb</a>,
    189. 

  189. <a name="l00219"></a>00219         .suspend = <a class="code" href="dwc__otg__pcd_8c.html#41a824bd34aa279d07ba3a17da35cf11">dwc_otg_pcd_suspend_cb</a>,
    190. 

  190. <a name="l00220"></a>00220         .resume_wakeup = <a class="code" href="dwc__otg__pcd_8c.html#7bc757d00f936e5e308e950a17281675">dwc_otg_pcd_resume_cb</a>,
    191. 

  191. <a name="l00221"></a>00221         .p = 0,                 <span class="comment">/* Set at registration */</span>
    192. 

  192. <a name="l00222"></a>00222 };
    193. 

  193. <a name="l00223"></a>00223 
    194. 

  194. <a name="l00228"></a><a class="code" href="dwc__otg__pcd_8c.html#18b4a856523673f3bf97b676c8d9717e">00228</a> <a class="code" href="structdwc__otg__dev__dma__desc.html">dwc_otg_dev_dma_desc_t</a> *<a class="code" href="dwc__otg__pcd_8c.html#18b4a856523673f3bf97b676c8d9717e">dwc_otg_ep_alloc_desc_chain</a>(uint32_t * dma_desc_addr,
    195. 

  195. <a name="l00229"></a>00229                                                 uint32_t count)
    196. 

  196. <a name="l00230"></a>00230 {
    197. 

  197. <a name="l00231"></a>00231 
    198. 

  198. <a name="l00232"></a>00232         <span class="keywordflow">return</span> dwc_dma_alloc(count * <span class="keyword">sizeof</span>(<a class="code" href="structdwc__otg__dev__dma__desc.html">dwc_otg_dev_dma_desc_t</a>), dma_desc_addr);
    199. 

  199. <a name="l00233"></a>00233 }
    200. 

  200. <a name="l00234"></a>00234 
    201. 

  201. <a name="l00238"></a><a class="code" href="dwc__otg__pcd_8c.html#1926b61a7438bd9a14bd6d6a26c6a63d">00238</a> <span class="keywordtype">void</span> <a class="code" href="dwc__otg__pcd_8c.html#1926b61a7438bd9a14bd6d6a26c6a63d">dwc_otg_ep_free_desc_chain</a>(<a class="code" href="structdwc__otg__dev__dma__desc.html">dwc_otg_dev_dma_desc_t</a> * desc_addr,
    202. 

  202. <a name="l00239"></a>00239                                 uint32_t dma_desc_addr, uint32_t count)
    203. 

  203. <a name="l00240"></a>00240 {
    204. 

  204. <a name="l00241"></a>00241         dwc_dma_free(count * <span class="keyword">sizeof</span>(<a class="code" href="structdwc__otg__dev__dma__desc.html">dwc_otg_dev_dma_desc_t</a>), desc_addr,
    205. 

  205. <a name="l00242"></a>00242                      dma_desc_addr);
    206. 

  206. <a name="l00243"></a>00243 }
    207. 

  207. <a name="l00244"></a>00244 
    208. 

  208. <a name="l00245"></a>00245 <span class="preprocessor">#ifdef DWC_EN_ISOC</span>
    209. 

  209. <a name="l00246"></a>00246 <span class="preprocessor"></span>
    210. 

  210. <a name="l00254"></a><a class="code" href="dwc__otg__pcd_8c.html#456f7e798e18c0b169fc196fb305e2ea">00254</a> <span class="keywordtype">void</span> <a class="code" href="dwc__otg__pcd_8c.html#456f7e798e18c0b169fc196fb305e2ea">dwc_otg_iso_ep_start_ddma_transfer</a>(<a class="code" href="structdwc__otg__core__if.html">dwc_otg_core_if_t</a> * core_if,
    211. 

  211. <a name="l00255"></a>00255                                         <a class="code" href="structdwc__ep.html">dwc_ep_t</a> * <a class="code" href="structdwc__ep.html">dwc_ep</a>)
    212. 

  212. <a name="l00256"></a>00256 {
    213. 

  213. <a name="l00257"></a>00257 
    214. 

  214. <a name="l00258"></a>00258         <a class="code" href="uniondsts__data.html">dsts_data_t</a> dsts = {.d32 = 0 };
    215. 

  215. <a name="l00259"></a>00259         <a class="code" href="uniondepctl__data.html">depctl_data_t</a> depctl = {.d32 = 0 };
    216. 

  216. <a name="l00260"></a>00260         <span class="keyword">volatile</span> uint32_t *addr;
    217. 

  217. <a name="l00261"></a>00261         <span class="keywordtype">int</span> i, j;
    218. 

  218. <a name="l00262"></a>00262 
    219. 

  219. <a name="l00263"></a>00263         <span class="keywordflow">if</span> (dwc_ep-&gt;<a class="code" href="structdwc__ep.html#b882b6b7c857100ed20600e94ea37760">is_in</a>)
    220. 

  220. <a name="l00264"></a>00264                 dwc_ep-&gt;<a class="code" href="structdwc__ep.html#5e5bfcc93d41670bc0d29ad5f0f35871">desc_cnt</a> = dwc_ep-&gt;<a class="code" href="structdwc__ep.html#4638b25387e59a5a4721a503b5279dfc">buf_proc_intrvl</a> / dwc_ep-&gt;<a class="code" href="structdwc__ep.html#d9e9ffe348764ababc3165ed04f9ec6c">bInterval</a>;
    221. 

  221. <a name="l00265"></a>00265         <span class="keywordflow">else</span>
    222. 

  222. <a name="l00266"></a>00266                 dwc_ep-&gt;<a class="code" href="structdwc__ep.html#5e5bfcc93d41670bc0d29ad5f0f35871">desc_cnt</a> =
    223. 

  223. <a name="l00267"></a>00267                     dwc_ep-&gt;<a class="code" href="structdwc__ep.html#4638b25387e59a5a4721a503b5279dfc">buf_proc_intrvl</a> * dwc_ep-&gt;<a class="code" href="structdwc__ep.html#fe51420474de8a9d74fc9c4adc811c4b">pkt_per_frm</a> /
    224. 

  224. <a name="l00268"></a>00268                     dwc_ep-&gt;<a class="code" href="structdwc__ep.html#d9e9ffe348764ababc3165ed04f9ec6c">bInterval</a>;
    225. 

  225. <a name="l00269"></a>00269 
    226. 

  226. <a name="l00271"></a>00271         dwc_ep-&gt;<a class="code" href="structdwc__ep.html#a4e11d12099ad64dd5048a3a210fc9f6">iso_desc_addr</a> =
    227. 

  227. <a name="l00272"></a>00272             <a class="code" href="dwc__otg__pcd_8c.html#18b4a856523673f3bf97b676c8d9717e">dwc_otg_ep_alloc_desc_chain</a>(&amp;dwc_ep-&gt;<a class="code" href="structdwc__ep.html#d571f49545171ea167193edac7984173">iso_dma_desc_addr</a>,
    228. 

  228. <a name="l00273"></a>00273                                         dwc_ep-&gt;<a class="code" href="structdwc__ep.html#5e5bfcc93d41670bc0d29ad5f0f35871">desc_cnt</a> * 2);
    229. 

  229. <a name="l00274"></a>00274         <span class="keywordflow">if</span> (dwc_ep-&gt;<a class="code" href="structdwc__ep.html#57e934b26e76939912eaa76321075a0d">desc_addr</a>) {
    230. 

  230. <a name="l00275"></a>00275                 DWC_WARN(<span class="stringliteral">"%s, can't allocate DMA descriptor chain\n"</span>, __func__);
    231. 

  231. <a name="l00276"></a>00276                 <span class="keywordflow">return</span>;
    232. 

  232. <a name="l00277"></a>00277         }
    233. 

  233. <a name="l00278"></a>00278 
    234. 

  234. <a name="l00279"></a>00279         dsts.<a class="code" href="uniondsts__data.html#0f126daef735b142b06dbc4cdbe13814">d32</a> = dwc_read_reg32(&amp;core_if-&gt;<a class="code" href="structdwc__otg__core__if.html#a0ed84d057445e2acd4c793f10f91078">dev_if</a>-&gt;<a class="code" href="structdwc__otg__dev__if.html#e261921bab2e67ccc69007fc485d7f82">dev_global_regs</a>-&gt;<a class="code" href="structdwc__otg__dev__global__regs.html#1ed00edd20ce5db7d07666804101ec05">dsts</a>);
    235. 

  235. <a name="l00280"></a>00280 
    236. 

  236. <a name="l00282"></a>00282         <span class="keywordflow">if</span> (dwc_ep-&gt;<a class="code" href="structdwc__ep.html#b882b6b7c857100ed20600e94ea37760">is_in</a> == 0) {
    237. 

  237. <a name="l00283"></a>00283                 <a class="code" href="uniondev__dma__desc__sts.html">dev_dma_desc_sts_t</a> sts = {.d32 = 0 };
    238. 

  238. <a name="l00284"></a>00284                 <a class="code" href="structdwc__otg__dev__dma__desc.html">dwc_otg_dev_dma_desc_t</a> *dma_desc = dwc_ep-&gt;<a class="code" href="structdwc__ep.html#a4e11d12099ad64dd5048a3a210fc9f6">iso_desc_addr</a>;
    239. 

  239. <a name="l00285"></a>00285                 dma_addr_t dma_ad;
    240. 

  240. <a name="l00286"></a>00286                 uint32_t data_per_desc;
    241. 

  241. <a name="l00287"></a>00287                 <a class="code" href="structdwc__otg__dev__out__ep__regs.html">dwc_otg_dev_out_ep_regs_t</a> *out_regs =
    242. 

  242. <a name="l00288"></a>00288                     core_if-&gt;<a class="code" href="structdwc__otg__core__if.html#a0ed84d057445e2acd4c793f10f91078">dev_if</a>-&gt;<a class="code" href="structdwc__otg__dev__if.html#9cc0e6b18b00e44c5d4b46a8ff460384">out_ep_regs</a>[dwc_ep-&gt;<a class="code" href="structdwc__ep.html#1dd76dafde9ac2a466d64a5acbc35214">num</a>];
    243. 

  243. <a name="l00289"></a>00289                 <span class="keywordtype">int</span> offset;
    244. 

  244. <a name="l00290"></a>00290 
    245. 

  245. <a name="l00291"></a>00291                 addr = &amp;core_if-&gt;<a class="code" href="structdwc__otg__core__if.html#a0ed84d057445e2acd4c793f10f91078">dev_if</a>-&gt;<a class="code" href="structdwc__otg__dev__if.html#9cc0e6b18b00e44c5d4b46a8ff460384">out_ep_regs</a>[dwc_ep-&gt;<a class="code" href="structdwc__ep.html#1dd76dafde9ac2a466d64a5acbc35214">num</a>]-&gt;<a class="code" href="structdwc__otg__dev__out__ep__regs.html#2a522b71fc97658c07debf3521f7d3e5">doepctl</a>;
    246. 

  246. <a name="l00292"></a>00292                 dma_ad = (dma_addr_t) dwc_read_reg32(&amp;(out_regs-&gt;<a class="code" href="structdwc__otg__dev__out__ep__regs.html#006071bf54bfa1c1f5e25cf4c9f65cb1">doepdma</a>));
    247. 

  247. <a name="l00293"></a>00293 
    248. 

  248. <a name="l00295"></a>00295                 dma_ad = dwc_ep-&gt;<a class="code" href="structdwc__ep.html#553936d1d003413d00a24330274887f9">dma_addr0</a>;
    249. 

  249. <a name="l00296"></a>00296 
    250. 

  250. <a name="l00297"></a>00297                 sts.<a class="code" href="uniondev__dma__desc__sts.html#214ba099b6077c3393b179cf9a7909f7">b_iso_out</a>.<a class="code" href="uniondev__dma__desc__sts.html#05d1c1d8f6c5a1967c51c5d0e2e04261">bs</a> = <a class="code" href="dwc__otg__regs_8h.html#c2cfc53da94087a90d21d3528b005bcf">BS_HOST_READY</a>;
    251. 

  251. <a name="l00298"></a>00298                 sts.<a class="code" href="uniondev__dma__desc__sts.html#214ba099b6077c3393b179cf9a7909f7">b_iso_out</a>.<a class="code" href="uniondev__dma__desc__sts.html#a80809cda5b19b3e36f512effef795f0">rxsts</a> = 0;
    252. 

  252. <a name="l00299"></a>00299                 sts.<a class="code" href="uniondev__dma__desc__sts.html#214ba099b6077c3393b179cf9a7909f7">b_iso_out</a>.<a class="code" href="uniondev__dma__desc__sts.html#b728a79d6a86a0d1b6426a1b2627f2c2">l</a> = 0;
    253. 

  253. <a name="l00300"></a>00300                 sts.<a class="code" href="uniondev__dma__desc__sts.html#214ba099b6077c3393b179cf9a7909f7">b_iso_out</a>.<a class="code" href="uniondev__dma__desc__sts.html#a850ddfa13601227c05e0ae43a538a9d">sp</a> = 0;
    254. 

  254. <a name="l00301"></a>00301                 sts.<a class="code" href="uniondev__dma__desc__sts.html#214ba099b6077c3393b179cf9a7909f7">b_iso_out</a>.<a class="code" href="uniondev__dma__desc__sts.html#02c8be72ef6258c25094478c7cac0b12">ioc</a> = 0;
    255. 

  255. <a name="l00302"></a>00302                 sts.<a class="code" href="uniondev__dma__desc__sts.html#214ba099b6077c3393b179cf9a7909f7">b_iso_out</a>.<a class="code" href="uniondev__dma__desc__sts.html#79bf5fe6d9949ddb671daa14b5ee298e">pid</a> = 0;
    256. 

  256. <a name="l00303"></a>00303                 sts.<a class="code" href="uniondev__dma__desc__sts.html#214ba099b6077c3393b179cf9a7909f7">b_iso_out</a>.<a class="code" href="uniondev__dma__desc__sts.html#d9da3eccc6d247e2b5eccd4dfba7874e">framenum</a> = 0;
    257. 

  257. <a name="l00304"></a>00304 
    258. 

  258. <a name="l00305"></a>00305                 offset = 0;
    259. 

  259. <a name="l00306"></a>00306                 <span class="keywordflow">for</span> (i = 0; i &lt; dwc_ep-&gt;<a class="code" href="structdwc__ep.html#5e5bfcc93d41670bc0d29ad5f0f35871">desc_cnt</a> - dwc_ep-&gt;<a class="code" href="structdwc__ep.html#fe51420474de8a9d74fc9c4adc811c4b">pkt_per_frm</a>;
    260. 

  260. <a name="l00307"></a>00307                      i += dwc_ep-&gt;<a class="code" href="structdwc__ep.html#fe51420474de8a9d74fc9c4adc811c4b">pkt_per_frm</a>) {
    261. 

  261. <a name="l00308"></a>00308 
    262. 

  262. <a name="l00309"></a>00309                         <span class="keywordflow">for</span> (j = 0; j &lt; dwc_ep-&gt;<a class="code" href="structdwc__ep.html#fe51420474de8a9d74fc9c4adc811c4b">pkt_per_frm</a>; ++j) {
    263. 

  263. <a name="l00310"></a>00310                                 data_per_desc =
    264. 

  264. <a name="l00311"></a>00311                                     ((j + 1) * dwc_ep-&gt;<a class="code" href="structdwc__ep.html#d17473ece3c9a34f5e7a230d3315de94">maxpacket</a> &gt;
    265. 

  265. <a name="l00312"></a>00312                                      dwc_ep-&gt;<a class="code" href="structdwc__ep.html#4672369f4724db642856d72d5048213e">data_per_frame</a>) ? dwc_ep-&gt;
    266. 

  266. <a name="l00313"></a>00313                                     data_per_frame -
    267. 

  267. <a name="l00314"></a>00314                                     j * dwc_ep-&gt;<a class="code" href="structdwc__ep.html#d17473ece3c9a34f5e7a230d3315de94">maxpacket</a> : dwc_ep-&gt;<a class="code" href="structdwc__ep.html#d17473ece3c9a34f5e7a230d3315de94">maxpacket</a>;
    268. 

  268. <a name="l00315"></a>00315 
    269. 

  269. <a name="l00316"></a>00316                                 data_per_desc +=
    270. 

  270. <a name="l00317"></a>00317                                     (data_per_desc % 4) ? (4 -
    271. 

  271. <a name="l00318"></a>00318                                                            data_per_desc %
    272. 

  272. <a name="l00319"></a>00319                                                            4) : 0;
    273. 

  273. <a name="l00320"></a>00320                                 sts.<a class="code" href="uniondev__dma__desc__sts.html#214ba099b6077c3393b179cf9a7909f7">b_iso_out</a>.<a class="code" href="uniondev__dma__desc__sts.html#ede78801cd7bc514474fcbe1ef154e5a">rxbytes</a> = data_per_desc;
    274. 

  274. <a name="l00321"></a>00321                                 dma_desc-&gt;<a class="code" href="structdwc__otg__dev__dma__desc.html#0454dad420ef536fe5eb7c38ef764430">buf</a> = dma_ad;
    275. 

  275. <a name="l00322"></a>00322                                 dma_desc-&gt;<a class="code" href="structdwc__otg__dev__dma__desc.html#ab81bc9b2bca330e2dda8941b17c85ba">status</a>.<a class="code" href="uniondev__dma__desc__sts.html#fb77b9c4ab63304073542ed2b118a64b">d32</a> = sts.<a class="code" href="uniondev__dma__desc__sts.html#fb77b9c4ab63304073542ed2b118a64b">d32</a>;
    276. 

  276. <a name="l00323"></a>00323 
    277. 

  277. <a name="l00324"></a>00324                                 offset += data_per_desc;
    278. 

  278. <a name="l00325"></a>00325                                 dma_desc++;
    279. 

  279. <a name="l00326"></a>00326                                 dma_ad += data_per_desc;
    280. 

  280. <a name="l00327"></a>00327                         }
    281. 

  281. <a name="l00328"></a>00328                 }
    282. 

  282. <a name="l00329"></a>00329 
    283. 

  283. <a name="l00330"></a>00330                 <span class="keywordflow">for</span> (j = 0; j &lt; dwc_ep-&gt;<a class="code" href="structdwc__ep.html#fe51420474de8a9d74fc9c4adc811c4b">pkt_per_frm</a> - 1; ++j) {
    284. 

  284. <a name="l00331"></a>00331                         data_per_desc =
    285. 

  285. <a name="l00332"></a>00332                             ((j + 1) * dwc_ep-&gt;<a class="code" href="structdwc__ep.html#d17473ece3c9a34f5e7a230d3315de94">maxpacket</a> &gt;
    286. 

  286. <a name="l00333"></a>00333                              dwc_ep-&gt;<a class="code" href="structdwc__ep.html#4672369f4724db642856d72d5048213e">data_per_frame</a>) ? dwc_ep-&gt;<a class="code" href="structdwc__ep.html#4672369f4724db642856d72d5048213e">data_per_frame</a> -
    287. 

  287. <a name="l00334"></a>00334                             j * dwc_ep-&gt;<a class="code" href="structdwc__ep.html#d17473ece3c9a34f5e7a230d3315de94">maxpacket</a> : dwc_ep-&gt;<a class="code" href="structdwc__ep.html#d17473ece3c9a34f5e7a230d3315de94">maxpacket</a>;
    288. 

  288. <a name="l00335"></a>00335                         data_per_desc +=
    289. 

  289. <a name="l00336"></a>00336                             (data_per_desc % 4) ? (4 - data_per_desc % 4) : 0;
    290. 

  290. <a name="l00337"></a>00337                         sts.<a class="code" href="uniondev__dma__desc__sts.html#214ba099b6077c3393b179cf9a7909f7">b_iso_out</a>.<a class="code" href="uniondev__dma__desc__sts.html#ede78801cd7bc514474fcbe1ef154e5a">rxbytes</a> = data_per_desc;
    291. 

  291. <a name="l00338"></a>00338                         dma_desc-&gt;<a class="code" href="structdwc__otg__dev__dma__desc.html#0454dad420ef536fe5eb7c38ef764430">buf</a> = dma_ad;
    292. 

  292. <a name="l00339"></a>00339                         dma_desc-&gt;<a class="code" href="structdwc__otg__dev__dma__desc.html#ab81bc9b2bca330e2dda8941b17c85ba">status</a>.<a class="code" href="uniondev__dma__desc__sts.html#fb77b9c4ab63304073542ed2b118a64b">d32</a> = sts.<a class="code" href="uniondev__dma__desc__sts.html#fb77b9c4ab63304073542ed2b118a64b">d32</a>;
    293. 

  293. <a name="l00340"></a>00340 
    294. 

  294. <a name="l00341"></a>00341                         offset += data_per_desc;
    295. 

  295. <a name="l00342"></a>00342                         dma_desc++;
    296. 

  296. <a name="l00343"></a>00343                         dma_ad += data_per_desc;
    297. 

  297. <a name="l00344"></a>00344                 }
    298. 

  298. <a name="l00345"></a>00345 
    299. 

  299. <a name="l00346"></a>00346                 sts.<a class="code" href="uniondev__dma__desc__sts.html#214ba099b6077c3393b179cf9a7909f7">b_iso_out</a>.<a class="code" href="uniondev__dma__desc__sts.html#02c8be72ef6258c25094478c7cac0b12">ioc</a> = 1;
    300. 

  300. <a name="l00347"></a>00347                 data_per_desc =
    301. 

  301. <a name="l00348"></a>00348                     ((j + 1) * dwc_ep-&gt;<a class="code" href="structdwc__ep.html#d17473ece3c9a34f5e7a230d3315de94">maxpacket</a> &gt;
    302. 

  302. <a name="l00349"></a>00349                      dwc_ep-&gt;<a class="code" href="structdwc__ep.html#4672369f4724db642856d72d5048213e">data_per_frame</a>) ? dwc_ep-&gt;<a class="code" href="structdwc__ep.html#4672369f4724db642856d72d5048213e">data_per_frame</a> -
    303. 

  303. <a name="l00350"></a>00350                     j * dwc_ep-&gt;<a class="code" href="structdwc__ep.html#d17473ece3c9a34f5e7a230d3315de94">maxpacket</a> : dwc_ep-&gt;<a class="code" href="structdwc__ep.html#d17473ece3c9a34f5e7a230d3315de94">maxpacket</a>;
    304. 

  304. <a name="l00351"></a>00351                 data_per_desc +=
    305. 

  305. <a name="l00352"></a>00352                     (data_per_desc % 4) ? (4 - data_per_desc % 4) : 0;
    306. 

  306. <a name="l00353"></a>00353                 sts.<a class="code" href="uniondev__dma__desc__sts.html#214ba099b6077c3393b179cf9a7909f7">b_iso_out</a>.<a class="code" href="uniondev__dma__desc__sts.html#ede78801cd7bc514474fcbe1ef154e5a">rxbytes</a> = data_per_desc;
    307. 

  307. <a name="l00354"></a>00354 
    308. 

  308. <a name="l00355"></a>00355                 dma_desc-&gt;<a class="code" href="structdwc__otg__dev__dma__desc.html#0454dad420ef536fe5eb7c38ef764430">buf</a> = dma_ad;
    309. 

  309. <a name="l00356"></a>00356                 dma_desc-&gt;<a class="code" href="structdwc__otg__dev__dma__desc.html#ab81bc9b2bca330e2dda8941b17c85ba">status</a>.<a class="code" href="uniondev__dma__desc__sts.html#fb77b9c4ab63304073542ed2b118a64b">d32</a> = sts.<a class="code" href="uniondev__dma__desc__sts.html#fb77b9c4ab63304073542ed2b118a64b">d32</a>;
    310. 

  310. <a name="l00357"></a>00357                 dma_desc++;
    311. 

  311. <a name="l00358"></a>00358 
    312. 

  312. <a name="l00360"></a>00360                 sts.<a class="code" href="uniondev__dma__desc__sts.html#214ba099b6077c3393b179cf9a7909f7">b_iso_out</a>.<a class="code" href="uniondev__dma__desc__sts.html#02c8be72ef6258c25094478c7cac0b12">ioc</a> = 0;
    313. 

  313. <a name="l00361"></a>00361                 dma_ad = dwc_ep-&gt;<a class="code" href="structdwc__ep.html#02dc1be77d505b19f14651fe9805c97f">dma_addr1</a>;
    314. 

  314. <a name="l00362"></a>00362 
    315. 

  315. <a name="l00363"></a>00363                 offset = 0;
    316. 

  316. <a name="l00364"></a>00364                 for (i = 0; i &lt; dwc_ep-&gt;<a class="code" href="structdwc__ep.html#5e5bfcc93d41670bc0d29ad5f0f35871">desc_cnt</a> - dwc_ep-&gt;<a class="code" href="structdwc__ep.html#fe51420474de8a9d74fc9c4adc811c4b">pkt_per_frm</a>;
    317. 

  317. <a name="l00365"></a>00365                      i += dwc_ep-&gt;<a class="code" href="structdwc__ep.html#fe51420474de8a9d74fc9c4adc811c4b">pkt_per_frm</a>) {
    318. 

  318. <a name="l00366"></a>00366                         <span class="keywordflow">for</span> (j = 0; j &lt; dwc_ep-&gt;<a class="code" href="structdwc__ep.html#fe51420474de8a9d74fc9c4adc811c4b">pkt_per_frm</a>; ++j) {
    319. 

  319. <a name="l00367"></a>00367                                 data_per_desc =
    320. 

  320. <a name="l00368"></a>00368                                     ((j + 1) * dwc_ep-&gt;<a class="code" href="structdwc__ep.html#d17473ece3c9a34f5e7a230d3315de94">maxpacket</a> &gt;
    321. 

  321. <a name="l00369"></a>00369                                      dwc_ep-&gt;<a class="code" href="structdwc__ep.html#4672369f4724db642856d72d5048213e">data_per_frame</a>) ? dwc_ep-&gt;
    322. 

  322. <a name="l00370"></a>00370                                     data_per_frame -
    323. 

  323. <a name="l00371"></a>00371                                     j * dwc_ep-&gt;<a class="code" href="structdwc__ep.html#d17473ece3c9a34f5e7a230d3315de94">maxpacket</a> : dwc_ep-&gt;<a class="code" href="structdwc__ep.html#d17473ece3c9a34f5e7a230d3315de94">maxpacket</a>;
    324. 

  324. <a name="l00372"></a>00372                                 data_per_desc +=
    325. 

  325. <a name="l00373"></a>00373                                     (data_per_desc % 4) ? (4 -
    326. 

  326. <a name="l00374"></a>00374                                                            data_per_desc %
    327. 

  327. <a name="l00375"></a>00375                                                            4) : 0;
    328. 

  328. <a name="l00376"></a>00376                                 sts.<a class="code" href="uniondev__dma__desc__sts.html#214ba099b6077c3393b179cf9a7909f7">b_iso_out</a>.<a class="code" href="uniondev__dma__desc__sts.html#ede78801cd7bc514474fcbe1ef154e5a">rxbytes</a> = data_per_desc;
    329. 

  329. <a name="l00377"></a>00377                                 dma_desc-&gt;<a class="code" href="structdwc__otg__dev__dma__desc.html#0454dad420ef536fe5eb7c38ef764430">buf</a> = dma_ad;
    330. 

  330. <a name="l00378"></a>00378                                 dma_desc-&gt;<a class="code" href="structdwc__otg__dev__dma__desc.html#ab81bc9b2bca330e2dda8941b17c85ba">status</a>.<a class="code" href="uniondev__dma__desc__sts.html#fb77b9c4ab63304073542ed2b118a64b">d32</a> = sts.<a class="code" href="uniondev__dma__desc__sts.html#fb77b9c4ab63304073542ed2b118a64b">d32</a>;
    331. 

  331. <a name="l00379"></a>00379 
    332. 

  332. <a name="l00380"></a>00380                                 offset += data_per_desc;
    333. 

  333. <a name="l00381"></a>00381                                 dma_desc++;
    334. 

  334. <a name="l00382"></a>00382                                 dma_ad += data_per_desc;
    335. 

  335. <a name="l00383"></a>00383                         }
    336. 

  336. <a name="l00384"></a>00384                 }
    337. 

  337. <a name="l00385"></a>00385                 <span class="keywordflow">for</span> (j = 0; j &lt; dwc_ep-&gt;<a class="code" href="structdwc__ep.html#fe51420474de8a9d74fc9c4adc811c4b">pkt_per_frm</a> - 1; ++j) {
    338. 

  338. <a name="l00386"></a>00386                         data_per_desc =
    339. 

  339. <a name="l00387"></a>00387                             ((j + 1) * dwc_ep-&gt;<a class="code" href="structdwc__ep.html#d17473ece3c9a34f5e7a230d3315de94">maxpacket</a> &gt;
    340. 

  340. <a name="l00388"></a>00388                              dwc_ep-&gt;<a class="code" href="structdwc__ep.html#4672369f4724db642856d72d5048213e">data_per_frame</a>) ? dwc_ep-&gt;<a class="code" href="structdwc__ep.html#4672369f4724db642856d72d5048213e">data_per_frame</a> -
    341. 

  341. <a name="l00389"></a>00389                             j * dwc_ep-&gt;<a class="code" href="structdwc__ep.html#d17473ece3c9a34f5e7a230d3315de94">maxpacket</a> : dwc_ep-&gt;<a class="code" href="structdwc__ep.html#d17473ece3c9a34f5e7a230d3315de94">maxpacket</a>;
    342. 

  342. <a name="l00390"></a>00390                         data_per_desc +=
    343. 

  343. <a name="l00391"></a>00391                             (data_per_desc % 4) ? (4 - data_per_desc % 4) : 0;
    344. 

  344. <a name="l00392"></a>00392                         sts.<a class="code" href="uniondev__dma__desc__sts.html#214ba099b6077c3393b179cf9a7909f7">b_iso_out</a>.<a class="code" href="uniondev__dma__desc__sts.html#ede78801cd7bc514474fcbe1ef154e5a">rxbytes</a> = data_per_desc;
    345. 

  345. <a name="l00393"></a>00393                         dma_desc-&gt;<a class="code" href="structdwc__otg__dev__dma__desc.html#0454dad420ef536fe5eb7c38ef764430">buf</a> = dma_ad;
    346. 

  346. <a name="l00394"></a>00394                         dma_desc-&gt;<a class="code" href="structdwc__otg__dev__dma__desc.html#ab81bc9b2bca330e2dda8941b17c85ba">status</a>.<a class="code" href="uniondev__dma__desc__sts.html#fb77b9c4ab63304073542ed2b118a64b">d32</a> = sts.<a class="code" href="uniondev__dma__desc__sts.html#fb77b9c4ab63304073542ed2b118a64b">d32</a>;
    347. 

  347. <a name="l00395"></a>00395 
    348. 

  348. <a name="l00396"></a>00396                         offset += data_per_desc;
    349. 

  349. <a name="l00397"></a>00397                         dma_desc++;
    350. 

  350. <a name="l00398"></a>00398                         dma_ad += data_per_desc;
    351. 

  351. <a name="l00399"></a>00399                 }
    352. 

  352. <a name="l00400"></a>00400 
    353. 

  353. <a name="l00401"></a>00401                 sts.<a class="code" href="uniondev__dma__desc__sts.html#214ba099b6077c3393b179cf9a7909f7">b_iso_out</a>.<a class="code" href="uniondev__dma__desc__sts.html#02c8be72ef6258c25094478c7cac0b12">ioc</a> = 1;
    354. 

  354. <a name="l00402"></a>00402                 sts.<a class="code" href="uniondev__dma__desc__sts.html#214ba099b6077c3393b179cf9a7909f7">b_iso_out</a>.<a class="code" href="uniondev__dma__desc__sts.html#b728a79d6a86a0d1b6426a1b2627f2c2">l</a> = 1;
    355. 

  355. <a name="l00403"></a>00403                 data_per_desc =
    356. 

  356. <a name="l00404"></a>00404                     ((j + 1) * dwc_ep-&gt;<a class="code" href="structdwc__ep.html#d17473ece3c9a34f5e7a230d3315de94">maxpacket</a> &gt;
    357. 

  357. <a name="l00405"></a>00405                      dwc_ep-&gt;<a class="code" href="structdwc__ep.html#4672369f4724db642856d72d5048213e">data_per_frame</a>) ? dwc_ep-&gt;<a class="code" href="structdwc__ep.html#4672369f4724db642856d72d5048213e">data_per_frame</a> -
    358. 

  358. <a name="l00406"></a>00406                     j * dwc_ep-&gt;<a class="code" href="structdwc__ep.html#d17473ece3c9a34f5e7a230d3315de94">maxpacket</a> : dwc_ep-&gt;<a class="code" href="structdwc__ep.html#d17473ece3c9a34f5e7a230d3315de94">maxpacket</a>;
    359. 

  359. <a name="l00407"></a>00407                 data_per_desc +=
    360. 

  360. <a name="l00408"></a>00408                     (data_per_desc % 4) ? (4 - data_per_desc % 4) : 0;
    361. 

  361. <a name="l00409"></a>00409                 sts.<a class="code" href="uniondev__dma__desc__sts.html#214ba099b6077c3393b179cf9a7909f7">b_iso_out</a>.<a class="code" href="uniondev__dma__desc__sts.html#ede78801cd7bc514474fcbe1ef154e5a">rxbytes</a> = data_per_desc;
    362. 

  362. <a name="l00410"></a>00410 
    363. 

  363. <a name="l00411"></a>00411                 dma_desc-&gt;<a class="code" href="structdwc__otg__dev__dma__desc.html#0454dad420ef536fe5eb7c38ef764430">buf</a> = dma_ad;
    364. 

  364. <a name="l00412"></a>00412                 dma_desc-&gt;<a class="code" href="structdwc__otg__dev__dma__desc.html#ab81bc9b2bca330e2dda8941b17c85ba">status</a>.<a class="code" href="uniondev__dma__desc__sts.html#fb77b9c4ab63304073542ed2b118a64b">d32</a> = sts.<a class="code" href="uniondev__dma__desc__sts.html#fb77b9c4ab63304073542ed2b118a64b">d32</a>;
    365. 

  365. <a name="l00413"></a>00413 
    366. 

  366. <a name="l00414"></a>00414                 dwc_ep-&gt;<a class="code" href="structdwc__ep.html#1e9f4d08454c973c17acb3e52a2c3689">next_frame</a> = 0;
    367. 

  367. <a name="l00415"></a>00415 
    368. 

  368. <a name="l00417"></a>00417                 dwc_write_reg32(&amp;(out_regs-&gt;<a class="code" href="structdwc__otg__dev__out__ep__regs.html#006071bf54bfa1c1f5e25cf4c9f65cb1">doepdma</a>),
    369. 

  369. <a name="l00418"></a>00418                                 (uint32_t) dwc_ep-&gt;<a class="code" href="structdwc__ep.html#d571f49545171ea167193edac7984173">iso_dma_desc_addr</a>);
    370. 

  370. <a name="l00419"></a>00419 
    371. 

  371. <a name="l00420"></a>00420         }
    372. 

  372. <a name="l00422"></a>00422         <span class="keywordflow">else</span> {
    373. 

  373. <a name="l00423"></a>00423                 <a class="code" href="uniondev__dma__desc__sts.html">dev_dma_desc_sts_t</a> sts = {.d32 = 0 };
    374. 

  374. <a name="l00424"></a>00424                 <a class="code" href="structdwc__otg__dev__dma__desc.html">dwc_otg_dev_dma_desc_t</a> *dma_desc = dwc_ep-&gt;<a class="code" href="structdwc__ep.html#a4e11d12099ad64dd5048a3a210fc9f6">iso_desc_addr</a>;
    375. 

  375. <a name="l00425"></a>00425                 dma_addr_t dma_ad;
    376. 

  376. <a name="l00426"></a>00426                 <a class="code" href="structdwc__otg__dev__in__ep__regs.html">dwc_otg_dev_in_ep_regs_t</a> *in_regs =
    377. 

  377. <a name="l00427"></a>00427                     core_if-&gt;<a class="code" href="structdwc__otg__core__if.html#a0ed84d057445e2acd4c793f10f91078">dev_if</a>-&gt;<a class="code" href="structdwc__otg__dev__if.html#7329ead96344810d718f63738b54a4ca">in_ep_regs</a>[dwc_ep-&gt;<a class="code" href="structdwc__ep.html#1dd76dafde9ac2a466d64a5acbc35214">num</a>];
    378. 

  378. <a name="l00428"></a>00428                 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</spa…
    379.

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