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  3. <title>DesignWare USB 2.0 OTG Controller (DWC_otg) Device Driver: dwc_otg_hcd.c Source File</title>
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  20. <h1>dwc_otg_hcd.c</h1><a href="dwc__otg__hcd_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_hcd.c $</span>
    22. 

  22. <a name="l00003"></a>00003 <span class="comment"> * $Revision: #87 $</span>
    23. 

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

  24. <a name="l00005"></a>00005 <span class="comment"> * $Change: 1239143 $</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_DEVICE_ONLY</span>
    53. 

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

  54. <a name="l00042"></a>00042 <span class="preprocessor">#include "<a class="code" href="dwc__otg__hcd_8h.html">dwc_otg_hcd.h</a>"</span>
    55. 

  55. <a name="l00043"></a>00043 <span class="preprocessor">#include "<a class="code" href="dwc__otg__regs_8h.html">dwc_otg_regs.h</a>"</span>
    56. 

  56. <a name="l00044"></a>00044                 
    57. 

  57. <a name="l00045"></a><a class="code" href="dwc__otg__hcd__if_8h.html#5595437c199432efbd3609dc87ef5afa">00045</a> <a class="code" href="structdwc__otg__hcd.html">dwc_otg_hcd_t</a> *<a class="code" href="dwc__otg__hcd_8c.html#5595437c199432efbd3609dc87ef5afa">dwc_otg_hcd_alloc_hcd</a>(<span class="keywordtype">void</span>)
    58. 

  58. <a name="l00046"></a>00046 {
    59. 

  59. <a name="l00047"></a>00047         <span class="keywordflow">return</span> dwc_alloc(<span class="keyword">sizeof</span>(<a class="code" href="structdwc__otg__hcd.html">dwc_otg_hcd_t</a>));
    60. 

  60. <a name="l00048"></a>00048 }
    61. 

  61. <a name="l00049"></a>00049 
    62. 

  62. <a name="l00054"></a><a class="code" href="dwc__otg__hcd_8c.html#4f6f55c20aa8eb215d692195f9f0280d">00054</a> <span class="keywordtype">void</span> <a class="code" href="dwc__otg__hcd_8c.html#4f6f55c20aa8eb215d692195f9f0280d">dwc_otg_hcd_connect_timeout</a>(<span class="keywordtype">void</span> *ptr)
    63. 

  63. <a name="l00055"></a>00055 {
    64. 

  64. <a name="l00056"></a>00056         <a class="code" href="dwc__otg__dbg_8h.html#ed38f5a57cb756e97a17c0926cc9a10e">DWC_DEBUGPL</a>(<a class="code" href="dwc__otg__dbg_8h.html#39931d908ba215b3d5d590e42d8408b5">DBG_HCDV</a>, <span class="stringliteral">"%s(%p)\n"</span>, __func__, ptr);
    65. 

  65. <a name="l00057"></a>00057         DWC_PRINTF(<span class="stringliteral">"Connect Timeout\n"</span>);
    66. 

  66. <a name="l00058"></a>00058         __DWC_ERROR(<span class="stringliteral">"Device Not Connected/Responding\n"</span>);
    67. 

  67. <a name="l00059"></a>00059 }
    68. 

  68. <a name="l00060"></a>00060 
    69. 

  69. <a name="l00061"></a>00061 <span class="preprocessor">#ifdef DEBUG</span>
    70. 

  70. <a name="l00062"></a>00062 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">void</span> dump_channel_info(<a class="code" href="structdwc__otg__hcd.html">dwc_otg_hcd_t</a> * hcd, <a class="code" href="structdwc__otg__qh.html">dwc_otg_qh_t</a> * qh)
    71. 

  71. <a name="l00063"></a>00063 {
    72. 

  72. <a name="l00064"></a>00064         <span class="keywordflow">if</span> (qh-&gt;<a class="code" href="structdwc__otg__qh.html#bbdb7d30b60b6c326301f33b35088bb4">channel</a> != NULL) {
    73. 

  73. <a name="l00065"></a>00065                 <a class="code" href="structdwc__hc.html">dwc_hc_t</a> *hc = qh-&gt;<a class="code" href="structdwc__otg__qh.html#bbdb7d30b60b6c326301f33b35088bb4">channel</a>;
    74. 

  74. <a name="l00066"></a>00066                 dwc_list_link_t *item;
    75. 

  75. <a name="l00067"></a>00067                 <a class="code" href="structdwc__otg__qh.html">dwc_otg_qh_t</a> *qh_item;
    76. 

  76. <a name="l00068"></a>00068                 <span class="keywordtype">int</span> num_channels = hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#e36b9560ce538a7d2ea9bd266d4041f0">core_if</a>-&gt;<a class="code" href="structdwc__otg__core__if.html#63ffc9b8e36340bd59bf1fab9ca490ad">core_params</a>-&gt;<a class="code" href="structdwc__otg__core__params.html#c1b433c6965aa7d48f6ca6818c592039">host_channels</a>;
    77. 

  77. <a name="l00069"></a>00069                 <span class="keywordtype">int</span> i;
    78. 

  78. <a name="l00070"></a>00070 
    79. 

  79. <a name="l00071"></a>00071                 <a class="code" href="structdwc__otg__hc__regs.html">dwc_otg_hc_regs_t</a> *hc_regs;
    80. 

  80. <a name="l00072"></a>00072                 <a class="code" href="unionhcchar__data.html">hcchar_data_t</a> hcchar;
    81. 

  81. <a name="l00073"></a>00073                 <a class="code" href="unionhcsplt__data.html">hcsplt_data_t</a> hcsplt;
    82. 

  82. <a name="l00074"></a>00074                 <a class="code" href="unionhctsiz__data.html">hctsiz_data_t</a> hctsiz;
    83. 

  83. <a name="l00075"></a>00075                 uint32_t hcdma;
    84. 

  84. <a name="l00076"></a>00076 
    85. 

  85. <a name="l00077"></a>00077                 hc_regs = hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#e36b9560ce538a7d2ea9bd266d4041f0">core_if</a>-&gt;<a class="code" href="structdwc__otg__core__if.html#51bac71891b5f6f435d7fc4582b974c1">host_if</a>-&gt;<a class="code" href="structdwc__otg__host__if.html#7f7c107d4720641eb4141cd817211ac0">hc_regs</a>[hc-&gt;<a class="code" href="structdwc__hc.html#df0c2b93e5c84cfaba6f06eaeaece5a1">hc_num</a>];
    86. 

  86. <a name="l00078"></a>00078                 hcchar.<a class="code" href="unionhcchar__data.html#03d352fb421ab5c11bf9afaae4933ba4">d32</a> = dwc_read_reg32(&amp;hc_regs-&gt;<a class="code" href="structdwc__otg__hc__regs.html#3d8bdf7979ea6dd5ba01858aca7a1c02">hcchar</a>);
    87. 

  87. <a name="l00079"></a>00079                 hcsplt.<a class="code" href="unionhcsplt__data.html#0cd235b445ff681b846f5dccf24fd644">d32</a> = dwc_read_reg32(&amp;hc_regs-&gt;<a class="code" href="structdwc__otg__hc__regs.html#149053001a9ee21b692afde531a814de">hcsplt</a>);
    88. 

  88. <a name="l00080"></a>00080                 hctsiz.<a class="code" href="unionhctsiz__data.html#fb41950555c60c6015294bdefe9cd39d">d32</a> = dwc_read_reg32(&amp;hc_regs-&gt;<a class="code" href="structdwc__otg__hc__regs.html#c6173f823ba754d9f9549422b6380ca2">hctsiz</a>);
    89. 

  89. <a name="l00081"></a>00081                 hcdma = dwc_read_reg32(&amp;hc_regs-&gt;<a class="code" href="structdwc__otg__hc__regs.html#ab2148d4b5f1bf3a2ad438e497a8b4a3">hcdma</a>);
    90. 

  90. <a name="l00082"></a>00082 
    91. 

  91. <a name="l00083"></a>00083                 DWC_PRINTF(<span class="stringliteral">"  Assigned to channel %p:\n"</span>, hc);
    92. 

  92. <a name="l00084"></a>00084                 DWC_PRINTF(<span class="stringliteral">"    hcchar 0x%08x, hcsplt 0x%08x\n"</span>, hcchar.<a class="code" href="unionhcchar__data.html#03d352fb421ab5c11bf9afaae4933ba4">d32</a>,
    93. 

  93. <a name="l00085"></a>00085                            hcsplt.<a class="code" href="unionhcsplt__data.html#0cd235b445ff681b846f5dccf24fd644">d32</a>);
    94. 

  94. <a name="l00086"></a>00086                 DWC_PRINTF(<span class="stringliteral">"    hctsiz 0x%08x, hcdma 0x%08x\n"</span>, hctsiz.<a class="code" href="unionhctsiz__data.html#fb41950555c60c6015294bdefe9cd39d">d32</a>,
    95. 

  95. <a name="l00087"></a>00087                            hcdma);
    96. 

  96. <a name="l00088"></a>00088                 DWC_PRINTF(<span class="stringliteral">"    dev_addr: %d, ep_num: %d, ep_is_in: %d\n"</span>,
    97. 

  97. <a name="l00089"></a>00089                            hc-&gt;<a class="code" href="structdwc__hc.html#b2c7e8baff70104375f4916e9b76cef7">dev_addr</a>, hc-&gt;<a class="code" href="structdwc__hc.html#70b755f76a00b81679aeb1e0db8b2e60">ep_num</a>, hc-&gt;<a class="code" href="structdwc__hc.html#c5088d431f5efc382121f201f5d571aa">ep_is_in</a>);
    98. 

  98. <a name="l00090"></a>00090                 DWC_PRINTF(<span class="stringliteral">"    ep_type: %d\n"</span>, hc-&gt;<a class="code" href="structdwc__hc.html#e6169fbc92e4d79686097742ad646f5c">ep_type</a>);
    99. 

  99. <a name="l00091"></a>00091                 DWC_PRINTF(<span class="stringliteral">"    max_packet: %d\n"</span>, hc-&gt;<a class="code" href="structdwc__hc.html#bd88f02eb286ba01d8d1b049e8975ccb">max_packet</a>);
    100. 

  100. <a name="l00092"></a>00092                 DWC_PRINTF(<span class="stringliteral">"    data_pid_start: %d\n"</span>, hc-&gt;<a class="code" href="structdwc__hc.html#513427c5e8c4603ba344d4e7f9191064">data_pid_start</a>);
    101. 

  101. <a name="l00093"></a>00093                 DWC_PRINTF(<span class="stringliteral">"    xfer_started: %d\n"</span>, hc-&gt;<a class="code" href="structdwc__hc.html#78a1cf134604b24bfdedb4f4df9f2c1f">xfer_started</a>);
    102. 

  102. <a name="l00094"></a>00094                 DWC_PRINTF(<span class="stringliteral">"    halt_status: %d\n"</span>, hc-&gt;<a class="code" href="structdwc__hc.html#07eca0fa02105ddaa1719387f5558b23">halt_status</a>);
    103. 

  103. <a name="l00095"></a>00095                 DWC_PRINTF(<span class="stringliteral">"    xfer_buff: %p\n"</span>, hc-&gt;<a class="code" href="structdwc__hc.html#9dc781cb9e4bc639765beee37ce76673">xfer_buff</a>);
    104. 

  104. <a name="l00096"></a>00096                 DWC_PRINTF(<span class="stringliteral">"    xfer_len: %d\n"</span>, hc-&gt;<a class="code" href="structdwc__hc.html#ce32fe93214f1686896e924fbf61cac7">xfer_len</a>);
    105. 

  105. <a name="l00097"></a>00097                 DWC_PRINTF(<span class="stringliteral">"    qh: %p\n"</span>, hc-&gt;<a class="code" href="structdwc__hc.html#d338f8db131745d9921f51c30f26cd3c">qh</a>);
    106. 

  106. <a name="l00098"></a>00098                 DWC_PRINTF(<span class="stringliteral">"  NP inactive sched:\n"</span>);
    107. 

  107. <a name="l00099"></a>00099                 DWC_LIST_FOREACH(item, &amp;hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#64c96c47a36d71bad6e4360cec9d07ad">non_periodic_sched_inactive</a>) {
    108. 

  108. <a name="l00100"></a>00100                         qh_item =
    109. 

  109. <a name="l00101"></a>00101                             DWC_LIST_ENTRY(item, <a class="code" href="structdwc__otg__qh.html">dwc_otg_qh_t</a>, qh_list_entry);
    110. 

  110. <a name="l00102"></a>00102                         DWC_PRINTF(<span class="stringliteral">"    %p\n"</span>, qh_item);
    111. 

  111. <a name="l00103"></a>00103                 }
    112. 

  112. <a name="l00104"></a>00104                 DWC_PRINTF(<span class="stringliteral">"  NP active sched:\n"</span>);
    113. 

  113. <a name="l00105"></a>00105                 DWC_LIST_FOREACH(item, &amp;hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#ffa3041ad517da9519aa2159cdec3f61">non_periodic_sched_active</a>) {
    114. 

  114. <a name="l00106"></a>00106                         qh_item =
    115. 

  115. <a name="l00107"></a>00107                             DWC_LIST_ENTRY(item, <a class="code" href="structdwc__otg__qh.html">dwc_otg_qh_t</a>, qh_list_entry);
    116. 

  116. <a name="l00108"></a>00108                         DWC_PRINTF(<span class="stringliteral">"    %p\n"</span>, qh_item);
    117. 

  117. <a name="l00109"></a>00109                 }
    118. 

  118. <a name="l00110"></a>00110                 DWC_PRINTF(<span class="stringliteral">"  Channels: \n"</span>);
    119. 

  119. <a name="l00111"></a>00111                 <span class="keywordflow">for</span> (i = 0; i &lt; num_channels; i++) {
    120. 

  120. <a name="l00112"></a>00112                         <a class="code" href="structdwc__hc.html">dwc_hc_t</a> *hc = hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#cb393f6a676fb106e0e3d35396fb97f9">hc_ptr_array</a>[i];
    121. 

  121. <a name="l00113"></a>00113                         DWC_PRINTF(<span class="stringliteral">"    %2d: %p\n"</span>, i, hc);
    122. 

  122. <a name="l00114"></a>00114                 }
    123. 

  123. <a name="l00115"></a>00115         }
    124. 

  124. <a name="l00116"></a>00116 }
    125. 

  125. <a name="l00117"></a>00117 <span class="preprocessor">#endif                          </span><span class="comment">/* DEBUG */</span>
    126. 

  126. <a name="l00118"></a>00118 
    127. 

  127. <a name="l00123"></a><a class="code" href="dwc__otg__hcd_8c.html#5a7a5af3b84b4af188fa3b60058a039c">00123</a> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="dwc__otg__hcd_8c.html#5a7a5af3b84b4af188fa3b60058a039c">hcd_start_func</a>(<span class="keywordtype">void</span> *_vp)
    128. 

  128. <a name="l00124"></a>00124 {
    129. 

  129. <a name="l00125"></a>00125         <a class="code" href="structdwc__otg__hcd.html">dwc_otg_hcd_t</a> *hcd = (<a class="code" href="structdwc__otg__hcd.html">dwc_otg_hcd_t</a> *) _vp;
    130. 

  130. <a name="l00126"></a>00126 
    131. 

  131. <a name="l00127"></a>00127         <a class="code" href="dwc__otg__dbg_8h.html#ed38f5a57cb756e97a17c0926cc9a10e">DWC_DEBUGPL</a>(<a class="code" href="dwc__otg__dbg_8h.html#39931d908ba215b3d5d590e42d8408b5">DBG_HCDV</a>, <span class="stringliteral">"%s() %p\n"</span>, __func__, hcd);
    132. 

  132. <a name="l00128"></a>00128         <span class="keywordflow">if</span> (hcd) {
    133. 

  133. <a name="l00129"></a>00129                 hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#ffefbd33a59a14b8b46406f5aaeaa2f4">fops</a>-&gt;<a class="code" href="structdwc__otg__hcd__function__ops.html#d74a65269fe5712ac307bfd3230a29b4">start</a>(hcd);
    134. 

  134. <a name="l00130"></a>00130         }
    135. 

  135. <a name="l00131"></a>00131 }
    136. 

  136. <a name="l00132"></a>00132 
    137. 

  137. <a name="l00133"></a><a class="code" href="dwc__otg__hcd_8c.html#17f7272e6a2fe4515b3160ad4694ea55">00133</a> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="dwc__otg__hcd_8c.html#17f7272e6a2fe4515b3160ad4694ea55">del_xfer_timers</a>(<a class="code" href="structdwc__otg__hcd.html">dwc_otg_hcd_t</a> * hcd)
    138. 

  138. <a name="l00134"></a>00134 {
    139. 

  139. <a name="l00135"></a>00135 <span class="preprocessor">#ifdef DEBUG</span>
    140. 

  140. <a name="l00136"></a>00136 <span class="preprocessor"></span>        <span class="keywordtype">int</span> i;
    141. 

  141. <a name="l00137"></a>00137         <span class="keywordtype">int</span> num_channels = hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#e36b9560ce538a7d2ea9bd266d4041f0">core_if</a>-&gt;<a class="code" href="structdwc__otg__core__if.html#63ffc9b8e36340bd59bf1fab9ca490ad">core_params</a>-&gt;<a class="code" href="structdwc__otg__core__params.html#c1b433c6965aa7d48f6ca6818c592039">host_channels</a>;
    142. 

  142. <a name="l00138"></a>00138         <span class="keywordflow">for</span> (i = 0; i &lt; num_channels; i++) {
    143. 

  143. <a name="l00139"></a>00139                 DWC_TIMER_CANCEL(hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#e36b9560ce538a7d2ea9bd266d4041f0">core_if</a>-&gt;hc_xfer_timer[i]);
    144. 

  144. <a name="l00140"></a>00140         }
    145. 

  145. <a name="l00141"></a>00141 <span class="preprocessor">#endif</span>
    146. 

  146. <a name="l00142"></a>00142 <span class="preprocessor"></span>}
    147. 

  147. <a name="l00143"></a>00143 
    148. 

  148. <a name="l00144"></a><a class="code" href="dwc__otg__hcd_8c.html#939a9c8afc75cbe47625e392a7c66a1a">00144</a> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="dwc__otg__hcd_8c.html#939a9c8afc75cbe47625e392a7c66a1a">del_timers</a>(<a class="code" href="structdwc__otg__hcd.html">dwc_otg_hcd_t</a> * hcd)
    149. 

  149. <a name="l00145"></a>00145 {
    150. 

  150. <a name="l00146"></a>00146         <a class="code" href="dwc__otg__hcd_8c.html#17f7272e6a2fe4515b3160ad4694ea55">del_xfer_timers</a>(hcd);
    151. 

  151. <a name="l00147"></a>00147         DWC_TIMER_CANCEL(hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#de7796a41bb7d1e45ed9dbc20c995342">conn_timer</a>);
    152. 

  152. <a name="l00148"></a>00148 }
    153. 

  153. <a name="l00149"></a>00149 
    154. 

  154. <a name="l00154"></a><a class="code" href="dwc__otg__hcd_8c.html#8fd9263ed86449c5440edd834cb4d766">00154</a> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="dwc__otg__hcd_8c.html#8fd9263ed86449c5440edd834cb4d766">kill_urbs_in_qh_list</a>(<a class="code" href="structdwc__otg__hcd.html">dwc_otg_hcd_t</a> * hcd, dwc_list_link_t * qh_list)
    155. 

  155. <a name="l00155"></a>00155 {
    156. 

  156. <a name="l00156"></a>00156         dwc_list_link_t *qh_item;
    157. 

  157. <a name="l00157"></a>00157         <a class="code" href="structdwc__otg__qh.html">dwc_otg_qh_t</a> *qh;
    158. 

  158. <a name="l00158"></a>00158         <a class="code" href="structdwc__otg__qtd.html">dwc_otg_qtd_t</a> *qtd, *qtd_tmp;
    159. 

  159. <a name="l00159"></a>00159 
    160. 

  160. <a name="l00160"></a>00160         DWC_LIST_FOREACH(qh_item, qh_list) {
    161. 

  161. <a name="l00161"></a>00161                 qh = DWC_LIST_ENTRY(qh_item, <a class="code" href="structdwc__otg__qh.html">dwc_otg_qh_t</a>, qh_list_entry);
    162. 

  162. <a name="l00162"></a>00162                 DWC_CIRCLEQ_FOREACH_SAFE(qtd, qtd_tmp,
    163. 

  163. <a name="l00163"></a>00163                                          &amp;qh-&gt;<a class="code" href="structdwc__otg__qh.html#9567d266da8e796d3467fb16ae867f8e">qtd_list</a>, qtd_list_entry) {
    164. 

  164. <a name="l00164"></a>00164                         qtd = DWC_CIRCLEQ_FIRST(&amp;qh-&gt;<a class="code" href="structdwc__otg__qh.html#9567d266da8e796d3467fb16ae867f8e">qtd_list</a>);
    165. 

  165. <a name="l00165"></a>00165                         <span class="keywordflow">if</span> (qtd-&gt;<a class="code" href="structdwc__otg__qtd.html#7e7767808e8eb9d71de0db00f57553f9">urb</a> != NULL) {
    166. 

  166. <a name="l00166"></a>00166                                 hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#ffefbd33a59a14b8b46406f5aaeaa2f4">fops</a>-&gt;<a class="code" href="structdwc__otg__hcd__function__ops.html#09a989481103de7468cd46ef61ace0ce">complete</a>(hcd, qtd-&gt;<a class="code" href="structdwc__otg__qtd.html#7e7767808e8eb9d71de0db00f57553f9">urb</a>-&gt;<a class="code" href="structdwc__otg__hcd__urb.html#5ba0e393ef9768275db85c00e68be477">priv</a>,
    167. 

  167. <a name="l00167"></a>00167                                                     qtd-&gt;<a class="code" href="structdwc__otg__qtd.html#7e7767808e8eb9d71de0db00f57553f9">urb</a>,
    168. 

  168. <a name="l00168"></a>00168                                                     -DWC_E_TIMEOUT);
    169. 

  169. <a name="l00169"></a>00169                                 <a class="code" href="dwc__otg__hcd_8h.html#19adb6641f95448a956015b2d69ba96a">dwc_otg_hcd_qtd_remove_and_free</a>(hcd, qtd, qh);
    170. 

  170. <a name="l00170"></a>00170                         }
    171. 

  171. <a name="l00171"></a>00171 
    172. 

  172. <a name="l00172"></a>00172                 }
    173. 

  173. <a name="l00173"></a>00173         }
    174. 

  174. <a name="l00174"></a>00174 }
    175. 

  175. <a name="l00175"></a>00175 
    176. 

  176. <a name="l00182"></a><a class="code" href="dwc__otg__hcd_8c.html#63f169b583c3818268def3614ac2fe0a">00182</a> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="dwc__otg__hcd_8c.html#63f169b583c3818268def3614ac2fe0a">kill_all_urbs</a>(<a class="code" href="structdwc__otg__hcd.html">dwc_otg_hcd_t</a> * hcd)
    177. 

  177. <a name="l00183"></a>00183 {
    178. 

  178. <a name="l00184"></a>00184         <a class="code" href="dwc__otg__hcd_8c.html#8fd9263ed86449c5440edd834cb4d766">kill_urbs_in_qh_list</a>(hcd, &amp;hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#64c96c47a36d71bad6e4360cec9d07ad">non_periodic_sched_inactive</a>);
    179. 

  179. <a name="l00185"></a>00185         <a class="code" href="dwc__otg__hcd_8c.html#8fd9263ed86449c5440edd834cb4d766">kill_urbs_in_qh_list</a>(hcd, &amp;hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#ffa3041ad517da9519aa2159cdec3f61">non_periodic_sched_active</a>);
    180. 

  180. <a name="l00186"></a>00186         <a class="code" href="dwc__otg__hcd_8c.html#8fd9263ed86449c5440edd834cb4d766">kill_urbs_in_qh_list</a>(hcd, &amp;hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#2a747cacd6bdbacbef86d4157c34a312">periodic_sched_inactive</a>);
    181. 

  181. <a name="l00187"></a>00187         <a class="code" href="dwc__otg__hcd_8c.html#8fd9263ed86449c5440edd834cb4d766">kill_urbs_in_qh_list</a>(hcd, &amp;hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#74b089e094911a558f7b5f24681d3242">periodic_sched_ready</a>);
    182. 

  182. <a name="l00188"></a>00188         <a class="code" href="dwc__otg__hcd_8c.html#8fd9263ed86449c5440edd834cb4d766">kill_urbs_in_qh_list</a>(hcd, &amp;hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#4b8deae798f771135c4a99693b26873f">periodic_sched_assigned</a>);
    183. 

  183. <a name="l00189"></a>00189         <a class="code" href="dwc__otg__hcd_8c.html#8fd9263ed86449c5440edd834cb4d766">kill_urbs_in_qh_list</a>(hcd, &amp;hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#e127912880eb487b3a2f38778c0de238">periodic_sched_queued</a>);
    184. 

  184. <a name="l00190"></a>00190 }
    185. 

  185. <a name="l00191"></a>00191 
    186. 

  186. <a name="l00198"></a><a class="code" href="dwc__otg__hcd_8c.html#65c0cd2720ab3e728fffd0073b4a1aba">00198</a> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="dwc__otg__hcd_8c.html#65c0cd2720ab3e728fffd0073b4a1aba">dwc_otg_hcd_start_connect_timer</a>(<a class="code" href="structdwc__otg__hcd.html">dwc_otg_hcd_t</a> * hcd)
    187. 

  187. <a name="l00199"></a>00199 {
    188. 

  188. <a name="l00200"></a>00200         DWC_TIMER_SCHEDULE(hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#de7796a41bb7d1e45ed9dbc20c995342">conn_timer</a>, 10000 <span class="comment">/* 10 secs */</span> );
    189. 

  189. <a name="l00201"></a>00201 }
    190. 

  190. <a name="l00202"></a>00202 
    191. 

  191. <a name="l00208"></a><a class="code" href="dwc__otg__hcd_8c.html#a0deab93f6ca3bcfcab0085b2bf86113">00208</a> <span class="keyword">static</span> int32_t <a class="code" href="dwc__otg__hcd_8c.html#a0deab93f6ca3bcfcab0085b2bf86113">dwc_otg_hcd_session_start_cb</a>(<span class="keywordtype">void</span> *p)
    192. 

  192. <a name="l00209"></a>00209 {
    193. 

  193. <a name="l00210"></a>00210         <a class="code" href="structdwc__otg__hcd.html">dwc_otg_hcd_t</a> *<a class="code" href="structdwc__otg__hcd.html">dwc_otg_hcd</a>;
    194. 

  194. <a name="l00211"></a>00211         <a class="code" href="dwc__otg__dbg_8h.html#ed38f5a57cb756e97a17c0926cc9a10e">DWC_DEBUGPL</a>(<a class="code" href="dwc__otg__dbg_8h.html#39931d908ba215b3d5d590e42d8408b5">DBG_HCDV</a>, <span class="stringliteral">"%s(%p)\n"</span>, __func__, p);
    195. 

  195. <a name="l00212"></a>00212         dwc_otg_hcd = p;
    196. 

  196. <a name="l00213"></a>00213         <a class="code" href="dwc__otg__hcd_8c.html#65c0cd2720ab3e728fffd0073b4a1aba">dwc_otg_hcd_start_connect_timer</a>(dwc_otg_hcd);
    197. 

  197. <a name="l00214"></a>00214         <span class="keywordflow">return</span> 1;
    198. 

  198. <a name="l00215"></a>00215 }
    199. 

  199. <a name="l00216"></a>00216 
    200. 

  200. <a name="l00223"></a><a class="code" href="dwc__otg__hcd_8c.html#1aaeb9f41b201877f86a17d617b828d2">00223</a> <span class="keyword">static</span> int32_t <a class="code" href="dwc__otg__hcd_8c.html#1aaeb9f41b201877f86a17d617b828d2">dwc_otg_hcd_start_cb</a>(<span class="keywordtype">void</span> *p)
    201. 

  201. <a name="l00224"></a>00224 {
    202. 

  202. <a name="l00225"></a>00225         <a class="code" href="structdwc__otg__hcd.html">dwc_otg_hcd_t</a> *<a class="code" href="structdwc__otg__hcd.html">dwc_otg_hcd</a> = p;
    203. 

  203. <a name="l00226"></a>00226         <a class="code" href="structdwc__otg__core__if.html">dwc_otg_core_if_t</a> *<a class="code" href="structdwc__otg__hcd.html#e36b9560ce538a7d2ea9bd266d4041f0">core_if</a>;
    204. 

  204. <a name="l00227"></a>00227         <a class="code" href="unionhprt0__data.html">hprt0_data_t</a> hprt0;
    205. 

  205. <a name="l00228"></a>00228 
    206. 

  206. <a name="l00229"></a>00229         <a class="code" href="structdwc__otg__hcd.html#e36b9560ce538a7d2ea9bd266d4041f0">core_if</a> = dwc_otg_hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#e36b9560ce538a7d2ea9bd266d4041f0">core_if</a>;
    207. 

  207. <a name="l00230"></a>00230 
    208. 

  208. <a name="l00231"></a>00231         <span class="keywordflow">if</span> (<a class="code" href="structdwc__otg__hcd.html#e36b9560ce538a7d2ea9bd266d4041f0">core_if</a>-&gt;<a class="code" href="structdwc__otg__core__if.html#5a5c5c1cf8d870101cc1fffac56d88c0">op_state</a> == <a class="code" href="dwc__otg__cil_8h.html#02d6d4d9a0fdcc4fc8c5cf8e6c8577aa">B_HOST</a>) {
    209. 

  209. <a name="l00232"></a>00232                 <span class="comment">/*</span>
    210. 

  210. <a name="l00233"></a>00233 <span class="comment">                 * Reset the port.  During a HNP mode switch the reset</span>
    211. 

  211. <a name="l00234"></a>00234 <span class="comment">                 * needs to occur within 1ms and have a duration of at</span>
    212. 

  212. <a name="l00235"></a>00235 <span class="comment">                 * least 50ms.</span>
    213. 

  213. <a name="l00236"></a>00236 <span class="comment">                 */</span>
    214. 

  214. <a name="l00237"></a>00237                 hprt0.<a class="code" href="unionhprt0__data.html#88e9271f697d2ec209fc6a6da67fe216">d32</a> = <a class="code" href="dwc__otg__cil_8h.html#ce67da6af4023cffd25333d20992438e">dwc_otg_read_hprt0</a>(<a class="code" href="structdwc__otg__hcd.html#e36b9560ce538a7d2ea9bd266d4041f0">core_if</a>);
    215. 

  215. <a name="l00238"></a>00238                 hprt0.<a class="code" href="unionhprt0__data.html#08cd86ce6da6462fc53601db7e2b73f3">b</a>.<a class="code" href="unionhprt0__data.html#714a31048710164370292124795a9a9b">prtrst</a> = 1;
    216. 

  216. <a name="l00239"></a>00239                 dwc_write_reg32(<a class="code" href="structdwc__otg__hcd.html#e36b9560ce538a7d2ea9bd266d4041f0">core_if</a>-&gt;<a class="code" href="structdwc__otg__core__if.html#51bac71891b5f6f435d7fc4582b974c1">host_if</a>-&gt;<a class="code" href="structdwc__otg__host__if.html#dc8fe33e0bb3829cafa884d5fc603c4d">hprt0</a>, hprt0.<a class="code" href="unionhprt0__data.html#88e9271f697d2ec209fc6a6da67fe216">d32</a>);
    217. 

  217. <a name="l00240"></a>00240         }
    218. 

  218. <a name="l00241"></a>00241         DWC_WORKQ_SCHEDULE_DELAYED(<a class="code" href="structdwc__otg__hcd.html#e36b9560ce538a7d2ea9bd266d4041f0">core_if</a>-&gt;<a class="code" href="structdwc__otg__core__if.html#7e3716f6d6bc6f956a45efbe6e308386">wq_otg</a>,
    219. 

  219. <a name="l00242"></a>00242                                    <a class="code" href="dwc__otg__hcd_8c.html#5a7a5af3b84b4af188fa3b60058a039c">hcd_start_func</a>, dwc_otg_hcd, 50,
    220. 

  220. <a name="l00243"></a>00243                                    <span class="stringliteral">"start hcd"</span>);
    221. 

  221. <a name="l00244"></a>00244 
    222. 

  222. <a name="l00245"></a>00245         <span class="keywordflow">return</span> 1;
    223. 

  223. <a name="l00246"></a>00246 }
    224. 

  224. <a name="l00247"></a>00247 
    225. 

  225. <a name="l00253"></a><a class="code" href="dwc__otg__hcd_8c.html#2af30c3c78408325b26e3431b2442055">00253</a> <span class="keyword">static</span> int32_t <a class="code" href="dwc__otg__hcd_8c.html#2af30c3c78408325b26e3431b2442055">dwc_otg_hcd_disconnect_cb</a>(<span class="keywordtype">void</span> *p)
    226. 

  226. <a name="l00254"></a>00254 {
    227. 

  227. <a name="l00255"></a>00255         <a class="code" href="uniongintsts__data.html">gintsts_data_t</a> intr;
    228. 

  228. <a name="l00256"></a>00256         <a class="code" href="structdwc__otg__hcd.html">dwc_otg_hcd_t</a> *<a class="code" href="structdwc__otg__hcd.html">dwc_otg_hcd</a> = p;
    229. 

  229. <a name="l00257"></a>00257 
    230. 

  230. <a name="l00258"></a>00258         <span class="comment">/*</span>
    231. 

  231. <a name="l00259"></a>00259 <span class="comment">         * Set status flags for the hub driver.</span>
    232. 

  232. <a name="l00260"></a>00260 <span class="comment">         */</span>
    233. 

  233. <a name="l00261"></a>00261         dwc_otg_hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#9aaf2a112f5794f92dedd826342bd637">flags</a>.<a class="code" href="uniondwc__otg__hcd_1_1dwc__otg__hcd__internal__flags.html#76f573861d9316238ded198c58c228c7">b</a>.<a class="code" href="uniondwc__otg__hcd_1_1dwc__otg__hcd__internal__flags.html#cd31ac4b9658265e90773448f354f0e1">port_connect_status_change</a> = 1;
    234. 

  234. <a name="l00262"></a>00262         dwc_otg_hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#9aaf2a112f5794f92dedd826342bd637">flags</a>.<a class="code" href="uniondwc__otg__hcd_1_1dwc__otg__hcd__internal__flags.html#76f573861d9316238ded198c58c228c7">b</a>.<a class="code" href="uniondwc__otg__hcd_1_1dwc__otg__hcd__internal__flags.html#9314ac02ed140807687793b512f78c63">port_connect_status</a> = 0;
    235. 

  235. <a name="l00263"></a>00263 
    236. 

  236. <a name="l00264"></a>00264         <span class="comment">/*</span>
    237. 

  237. <a name="l00265"></a>00265 <span class="comment">         * Shutdown any transfers in process by clearing the Tx FIFO Empty</span>
    238. 

  238. <a name="l00266"></a>00266 <span class="comment">         * interrupt mask and status bits and disabling subsequent host</span>
    239. 

  239. <a name="l00267"></a>00267 <span class="comment">         * channel interrupts.</span>
    240. 

  240. <a name="l00268"></a>00268 <span class="comment">         */</span>
    241. 

  241. <a name="l00269"></a>00269         intr.<a class="code" href="uniongintsts__data.html#379f34f5a95628b735e3a965f9cea12d">d32</a> = 0;
    242. 

  242. <a name="l00270"></a>00270         intr.<a class="code" href="uniongintsts__data.html#781da5558468e5dbdc93ae95e4cb872e">b</a>.<a class="code" href="uniongintsts__data.html#adebf5ff5bdf69a2bcf0bd4b2ba55ef4">nptxfempty</a> = 1;
    243. 

  243. <a name="l00271"></a>00271         intr.<a class="code" href="uniongintsts__data.html#781da5558468e5dbdc93ae95e4cb872e">b</a>.<a class="code" href="uniongintsts__data.html#54ed752629e9b8916507beca28d76162">ptxfempty</a> = 1;
    244. 

  244. <a name="l00272"></a>00272         intr.<a class="code" href="uniongintsts__data.html#781da5558468e5dbdc93ae95e4cb872e">b</a>.<a class="code" href="uniongintsts__data.html#e02f1a50b20ed1c4248fd76e155147e8">hcintr</a> = 1;
    245. 

  245. <a name="l00273"></a>00273         dwc_modify_reg32(&amp;dwc_otg_hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#e36b9560ce538a7d2ea9bd266d4041f0">core_if</a>-&gt;<a class="code" href="structdwc__otg__core__if.html#909eae7e3b9432ca1e278b99f7811f52">core_global_regs</a>-&gt;<a class="code" href="structdwc__otg__core__global__regs.html#48827c76da2c6b18f369e2f2483cc4b6">gintmsk</a>,
    246. 

  246. <a name="l00274"></a>00274                          intr.<a class="code" href="uniongintsts__data.html#379f34f5a95628b735e3a965f9cea12d">d32</a>, 0);
    247. 

  247. <a name="l00275"></a>00275         dwc_modify_reg32(&amp;dwc_otg_hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#e36b9560ce538a7d2ea9bd266d4041f0">core_if</a>-&gt;<a class="code" href="structdwc__otg__core__if.html#909eae7e3b9432ca1e278b99f7811f52">core_global_regs</a>-&gt;<a class="code" href="structdwc__otg__core__global__regs.html#aa1d909e3b0a60a56bf612968ff09019">gintsts</a>,
    248. 

  248. <a name="l00276"></a>00276                          intr.<a class="code" href="uniongintsts__data.html#379f34f5a95628b735e3a965f9cea12d">d32</a>, 0);
    249. 

  249. <a name="l00277"></a>00277 
    250. 

  250. <a name="l00278"></a>00278         <a class="code" href="dwc__otg__hcd_8c.html#939a9c8afc75cbe47625e392a7c66a1a">del_timers</a>(dwc_otg_hcd);
    251. 

  251. <a name="l00279"></a>00279 
    252. 

  252. <a name="l00280"></a>00280         <span class="comment">/*</span>
    253. 

  253. <a name="l00281"></a>00281 <span class="comment">         * Turn off the vbus power only if the core has transitioned to device</span>
    254. 

  254. <a name="l00282"></a>00282 <span class="comment">         * mode. If still in host mode, need to keep power on to detect a</span>
    255. 

  255. <a name="l00283"></a>00283 <span class="comment">         * reconnection.</span>
    256. 

  256. <a name="l00284"></a>00284 <span class="comment">         */</span>
    257. 

  257. <a name="l00285"></a>00285         <span class="keywordflow">if</span> (<a class="code" href="dwc__otg__cil_8c.html#e83fb22890bc54c6b06cedb751430e77">dwc_otg_is_device_mode</a>(dwc_otg_hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#e36b9560ce538a7d2ea9bd266d4041f0">core_if</a>)) {
    258. 

  258. <a name="l00286"></a>00286                 <span class="keywordflow">if</span> (dwc_otg_hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#e36b9560ce538a7d2ea9bd266d4041f0">core_if</a>-&gt;<a class="code" href="structdwc__otg__core__if.html#5a5c5c1cf8d870101cc1fffac56d88c0">op_state</a> != <a class="code" href="dwc__otg__cil_8h.html#da9f5eb506da71435e8976ceb38bc14d">A_SUSPEND</a>) {
    259. 

  259. <a name="l00287"></a>00287                         <a class="code" href="unionhprt0__data.html">hprt0_data_t</a> hprt0 = {.d32 = 0 };
    260. 

  260. <a name="l00288"></a>00288                         DWC_PRINTF(<span class="stringliteral">"Disconnect: PortPower off\n"</span>);
    261. 

  261. <a name="l00289"></a>00289                         hprt0.<a class="code" href="unionhprt0__data.html#08cd86ce6da6462fc53601db7e2b73f3">b</a>.<a class="code" href="unionhprt0__data.html#010bd8fb208ef4eeaa288b28f8f8c3a4">prtpwr</a> = 0;
    262. 

  262. <a name="l00290"></a>00290                         dwc_write_reg32(dwc_otg_hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#e36b9560ce538a7d2ea9bd266d4041f0">core_if</a>-&gt;<a class="code" href="structdwc__otg__core__if.html#51bac71891b5f6f435d7fc4582b974c1">host_if</a>-&gt;<a class="code" href="structdwc__otg__host__if.html#dc8fe33e0bb3829cafa884d5fc603c4d">hprt0</a>,
    263. 

  263. <a name="l00291"></a>00291                                         hprt0.<a class="code" href="unionhprt0__data.html#88e9271f697d2ec209fc6a6da67fe216">d32</a>);
    264. 

  264. <a name="l00292"></a>00292                 }
    265. 

  265. <a name="l00293"></a>00293 
    266. 

  266. <a name="l00294"></a>00294                 <a class="code" href="dwc__otg__cil_8c.html#4dd4a30dd75a819e9da38d6410cbb0a4">dwc_otg_disable_host_interrupts</a>(dwc_otg_hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#e36b9560ce538a7d2ea9bd266d4041f0">core_if</a>);
    267. 

  267. <a name="l00295"></a>00295         }
    268. 

  268. <a name="l00296"></a>00296 
    269. 

  269. <a name="l00297"></a>00297         <span class="comment">/* Respond with an error status to all URBs in the schedule. */</span>
    270. 

  270. <a name="l00298"></a>00298         <a class="code" href="dwc__otg__hcd_8c.html#63f169b583c3818268def3614ac2fe0a">kill_all_urbs</a>(dwc_otg_hcd);
    271. 

  271. <a name="l00299"></a>00299 
    272. 

  272. <a name="l00300"></a>00300         <span class="keywordflow">if</span> (<a class="code" href="dwc__otg__cil_8c.html#f0bfe5f933e21a94ea06c96ffc086e72">dwc_otg_is_host_mode</a>(dwc_otg_hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#e36b9560ce538a7d2ea9bd266d4041f0">core_if</a>)) {
    273. 

  273. <a name="l00301"></a>00301                 <span class="comment">/* Clean up any host channels that were in use. */</span>
    274. 

  274. <a name="l00302"></a>00302                 <span class="keywordtype">int</span> num_channels;
    275. 

  275. <a name="l00303"></a>00303                 <span class="keywordtype">int</span> i;
    276. 

  276. <a name="l00304"></a>00304                 <a class="code" href="structdwc__hc.html">dwc_hc_t</a> *channel;
    277. 

  277. <a name="l00305"></a>00305                 <a class="code" href="structdwc__otg__hc__regs.html">dwc_otg_hc_regs_t</a> *hc_regs;
    278. 

  278. <a name="l00306"></a>00306                 <a class="code" href="unionhcchar__data.html">hcchar_data_t</a> hcchar;
    279. 

  279. <a name="l00307"></a>00307 
    280. 

  280. <a name="l00308"></a>00308                 num_channels = dwc_otg_hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#e36b9560ce538a7d2ea9bd266d4041f0">core_if</a>-&gt;<a class="code" href="structdwc__otg__core__if.html#63ffc9b8e36340bd59bf1fab9ca490ad">core_params</a>-&gt;<a class="code" href="structdwc__otg__core__params.html#c1b433c6965aa7d48f6ca6818c592039">host_channels</a>;
    281. 

  281. <a name="l00309"></a>00309 
    282. 

  282. <a name="l00310"></a>00310                 <span class="keywordflow">if</span> (!dwc_otg_hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#e36b9560ce538a7d2ea9bd266d4041f0">core_if</a>-&gt;<a class="code" href="structdwc__otg__core__if.html#5ade18c62c5101c603247691d3047a19">dma_enable</a>) {
    283. 

  283. <a name="l00311"></a>00311                         <span class="comment">/* Flush out any channel requests in slave mode. */</span>
    284. 

  284. <a name="l00312"></a>00312                         <span class="keywordflow">for</span> (i = 0; i &lt; num_channels; i++) {
    285. 

  285. <a name="l00313"></a>00313                                 channel = dwc_otg_hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#cb393f6a676fb106e0e3d35396fb97f9">hc_ptr_array</a>[i];
    286. 

  286. <a name="l00314"></a>00314                                 if (DWC_CIRCLEQ_EMPTY_ENTRY
    287. 

  287. <a name="l00315"></a>00315                                     (channel, hc_list_entry)) {
    288. 

  288. <a name="l00316"></a>00316                                         hc_regs =
    289. 

  289. <a name="l00317"></a>00317                                             dwc_otg_hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#e36b9560ce538a7d2ea9bd266d4041f0">core_if</a>-&gt;<a class="code" href="structdwc__otg__core__if.html#51bac71891b5f6f435d7fc4582b974c1">host_if</a>-&gt;
    290. 

  290. <a name="l00318"></a>00318                                             hc_regs[i];
    291. 

  291. <a name="l00319"></a>00319                                         hcchar.<a class="code" href="unionhcchar__data.html#03d352fb421ab5c11bf9afaae4933ba4">d32</a> =
    292. 

  292. <a name="l00320"></a>00320                                             dwc_read_reg32(&amp;hc_regs-&gt;<a class="code" href="structdwc__otg__hc__regs.html#3d8bdf7979ea6dd5ba01858aca7a1c02">hcchar</a>);
    293. 

  293. <a name="l00321"></a>00321                                         if (hcchar.<a class="code" href="unionhcchar__data.html#231c3638b02200c477e402d977c31e51">b</a>.<a class="code" href="unionhcchar__data.html#994a5305780edb0c4fe159b6cc7b14ae">chen</a>) {
    294. 

  294. <a name="l00322"></a>00322                                                 hcchar.<a class="code" href="unionhcchar__data.html#231c3638b02200c477e402d977c31e51">b</a>.<a class="code" href="unionhcchar__data.html#994a5305780edb0c4fe159b6cc7b14ae">chen</a> = 0;
    295. 

  295. <a name="l00323"></a>00323                                                 hcchar.<a class="code" href="unionhcchar__data.html#231c3638b02200c477e402d977c31e51">b</a>.<a class="code" href="unionhcchar__data.html#73c9f7f3cc4036c72ef341d1d1d9c388">chdis</a> = 1;
    296. 

  296. <a name="l00324"></a>00324                                                 hcchar.<a class="code" href="unionhcchar__data.html#231c3638b02200c477e402d977c31e51">b</a>.<a class="code" href="unionhcchar__data.html#11f1b16e50f90806f90953bb979d4e77">epdir</a> = 0;
    297. 

  297. <a name="l00325"></a>00325                                                 dwc_write_reg32(&amp;hc_regs-&gt;
    298. 

  298. <a name="l00326"></a>00326                                                                 hcchar,
    299. 

  299. <a name="l00327"></a>00327                                                                 hcchar.<a class="code" href="unionhcchar__data.html#03d352fb421ab5c11bf9afaae4933ba4">d32</a>);
    300. 

  300. <a name="l00328"></a>00328                                         }
    301. 

  301. <a name="l00329"></a>00329                                 }
    302. 

  302. <a name="l00330"></a>00330                         }
    303. 

  303. <a name="l00331"></a>00331                 }
    304. 

  304. <a name="l00332"></a>00332 
    305. 

  305. <a name="l00333"></a>00333                 <span class="keywordflow">for</span> (i = 0; i &lt; num_channels; i++) {
    306. 

  306. <a name="l00334"></a>00334                         channel = dwc_otg_hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#cb393f6a676fb106e0e3d35396fb97f9">hc_ptr_array</a>[i];
    307. 

  307. <a name="l00335"></a>00335                         if (DWC_CIRCLEQ_EMPTY_ENTRY(channel, hc_list_entry)) {
    308. 

  308. <a name="l00336"></a>00336                                 hc_regs =
    309. 

  309. <a name="l00337"></a>00337                                     dwc_otg_hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#e36b9560ce538a7d2ea9bd266d4041f0">core_if</a>-&gt;<a class="code" href="structdwc__otg__core__if.html#51bac71891b5f6f435d7fc4582b974c1">host_if</a>-&gt;<a class="code" href="structdwc__otg__host__if.html#7f7c107d4720641eb4141cd817211ac0">hc_regs</a>[i];
    310. 

  310. <a name="l00338"></a>00338                                 hcchar.<a class="code" href="unionhcchar__data.html#03d352fb421ab5c11bf9afaae4933ba4">d32</a> = dwc_read_reg32(&amp;hc_regs-&gt;<a class="code" href="structdwc__otg__hc__regs.html#3d8bdf7979ea6dd5ba01858aca7a1c02">hcchar</a>);
    311. 

  311. <a name="l00339"></a>00339                                 if (hcchar.<a class="code" href="unionhcchar__data.html#231c3638b02200c477e402d977c31e51">b</a>.<a class="code" href="unionhcchar__data.html#994a5305780edb0c4fe159b6cc7b14ae">chen</a>) {
    312. 

  312. <a name="l00340"></a>00340                                         <span class="comment">/* Halt the channel. */</span>
    313. 

  313. <a name="l00341"></a>00341                                         hcchar.<a class="code" href="unionhcchar__data.html#231c3638b02200c477e402d977c31e51">b</a>.<a class="code" href="unionhcchar__data.html#73c9f7f3cc4036c72ef341d1d1d9c388">chdis</a> = 1;
    314. 

  314. <a name="l00342"></a>00342                                         dwc_write_reg32(&amp;hc_regs-&gt;<a class="code" href="structdwc__otg__hc__regs.html#3d8bdf7979ea6dd5ba01858aca7a1c02">hcchar</a>,
    315. 

  315. <a name="l00343"></a>00343                                                         hcchar.<a class="code" href="unionhcchar__data.html#03d352fb421ab5c11bf9afaae4933ba4">d32</a>);
    316. 

  316. <a name="l00344"></a>00344                                 }
    317. 

  317. <a name="l00345"></a>00345 
    318. 

  318. <a name="l00346"></a>00346                                 <a class="code" href="dwc__otg__cil_8c.html#f05341f811fba7f6183db66faf50a867">dwc_otg_hc_cleanup</a>(dwc_otg_hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#e36b9560ce538a7d2ea9bd266d4041f0">core_if</a>,
    319. 

  319. <a name="l00347"></a>00347                                                    channel);
    320. 

  320. <a name="l00348"></a>00348                                 DWC_CIRCLEQ_INSERT_TAIL(&amp;dwc_otg_hcd-&gt;
    321. 

  321. <a name="l00349"></a>00349                                                         <a class="code" href="structdwc__otg__hcd.html#1761f2e6b8f6ba82c0e0c4e561813f0f">free_hc_list</a>, channel,
    322. 

  322. <a name="l00350"></a>00350                                                         hc_list_entry);
    323. 

  323. <a name="l00351"></a>00351                                 <span class="comment">/* </span>
    324. 

  324. <a name="l00352"></a>00352 <span class="comment">                                 * Added for Descriptor DMA to prevent channel double cleanup </span>
    325. 

  325. <a name="l00353"></a>00353 <span class="comment">                                 * in release_channel_ddma(). Which called from ep_disable</span>
    326. 

  326. <a name="l00354"></a>00354 <span class="comment">                                 * when device disconnect.</span>
    327. 

  327. <a name="l00355"></a>00355 <span class="comment">                                 */</span>                     
    328. 

  328. <a name="l00356"></a>00356                                 channel-&gt;qh = NULL;                     
    329. 

  329. <a name="l00357"></a>00357                         }
    330. 

  330. <a name="l00358"></a>00358                 }
    331. 

  331. <a name="l00359"></a>00359         }
    332. 

  332. <a name="l00360"></a>00360 
    333. 

  333. <a name="l00361"></a>00361         <span class="keywordflow">if</span> (<a class="code" href="structdwc__otg__hcd.html">dwc_otg_hcd</a>-&gt;fops-&gt;disconnect) {
    334. 

  334. <a name="l00362"></a>00362                 <a class="code" href="structdwc__otg__hcd.html">dwc_otg_hcd</a>-&gt;fops-&gt;disconnect(<a class="code" href="structdwc__otg__hcd.html">dwc_otg_hcd</a>);
    335. 

  335. <a name="l00363"></a>00363         }
    336. 

  336. <a name="l00364"></a>00364 
    337. 

  337. <a name="l00365"></a>00365         <span class="keywordflow">return</span> 1;
    338. 

  338. <a name="l00366"></a>00366 }
    339. 

  339. <a name="l00367"></a>00367 
    340. 

  340. <a name="l00373"></a><a class="code" href="dwc__otg__hcd_8c.html#44e479b1c67b62a1887f93afd2106e4a">00373</a> <span class="keyword">static</span> int32_t <a class="code" href="dwc__otg__hcd_8c.html#44e479b1c67b62a1887f93afd2106e4a">dwc_otg_hcd_stop_cb</a>(<span class="keywordtype">void</span> *p)
    341. 

  341. <a name="l00374"></a>00374 {
    342. 

  342. <a name="l00375"></a>00375         <a class="code" href="structdwc__otg__hcd.html">dwc_otg_hcd_t</a> *<a class="code" href="structdwc__otg__hcd.html">dwc_otg_hcd</a> = p;
    343. 

  343. <a name="l00376"></a>00376 
    344. 

  344. <a name="l00377"></a>00377         <a class="code" href="dwc__otg__dbg_8h.html#ed38f5a57cb756e97a17c0926cc9a10e">DWC_DEBUGPL</a>(<a class="code" href="dwc__otg__dbg_8h.html#39931d908ba215b3d5d590e42d8408b5">DBG_HCDV</a>, <span class="stringliteral">"%s(%p)\n"</span>, __func__, p);
    345. 

  345. <a name="l00378"></a>00378         <a class="code" href="dwc__otg__hcd_8c.html#70c58e8a45eb7ad8ee2f2c74ba3a77f0">dwc_otg_hcd_stop</a>(dwc_otg_hcd);
    346. 

  346. <a name="l00379"></a>00379         <span class="keywordflow">return</span> 1;
    347. 

  347. <a name="l00380"></a>00380 }
    348. 

  348. <a name="l00381"></a>00381 
    349. 

  349. <a name="l00382"></a>00382 <span class="preprocessor">#ifdef CONFIG_USB_DWC_OTG_LPM</span>
    350. 

  350. <a name="l00383"></a>00383 <span class="preprocessor"></span>
    351. 

  351. <a name="l00388"></a>00388 <span class="keyword">static</span> <span class="keywordtype">int</span> dwc_otg_hcd_sleep_cb(<span class="keywordtype">void</span> *p)
    352. 

  352. <a name="l00389"></a>00389 {
    353. 

  353. <a name="l00390"></a>00390         <a class="code" href="structdwc__otg__hcd.html">dwc_otg_hcd_t</a> *hcd = p;
    354. 

  354. <a name="l00391"></a>00391 
    355. 

  355. <a name="l00392"></a>00392         dwc_otg_hcd_free_hc_from_lpm(hcd);
    356. 

  356. <a name="l00393"></a>00393 
    357. 

  357. <a name="l00394"></a>00394         <span class="keywordflow">return</span> 0;
    358. 

  358. <a name="l00395"></a>00395 }
    359. 

  359. <a name="l00396"></a>00396 <span class="preprocessor">#endif</span>
    360. 

  360. <a name="l00397"></a>00397 <span class="preprocessor"></span>
    361. 

  361. <a name="l00403"></a><a class="code" href="dwc__otg__hcd_8c.html#fb35aff10c8837095302575957145f13">00403</a> <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="dwc__otg__hcd_8c.html#fb35aff10c8837095302575957145f13">dwc_otg_hcd_rem_wakeup_cb</a>(<span class="keywordtype">void</span> *p)
    362. 

  362. <a name="l00404"></a>00404 {
    363. 

  363. <a name="l00405"></a>00405         <a class="code" href="structdwc__otg__hcd.html">dwc_otg_hcd_t</a> *hcd = p;
    364. 

  364. <a name="l00406"></a>00406 
    365. 

  365. <a name="l00407"></a>00407         <span class="keywordflow">if</span> (hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#e36b9560ce538a7d2ea9bd266d4041f0">core_if</a>-&gt;<a class="code" href="structdwc__otg__core__if.html#2b0701d814069ec69897e08374366c7b">lx_state</a> == <a class="code" href="dwc__otg__cil_8h.html#8442e49b7c783099ac17bda4f8b3bc3cd1fadb6fa31de73e8176316a0e0ba905">DWC_OTG_L2</a>) {
    366. 

  366. <a name="l00408"></a>00408                 hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#9aaf2a112f5794f92dedd826342bd637">flags</a>.<a class="code" href="uniondwc__otg__hcd_1_1dwc__otg__hcd__internal__flags.html#76f573861d9316238ded198c58c228c7">b</a>.<a class="code" href="uniondwc__otg__hcd_1_1dwc__otg__hcd__internal__flags.html#2a6e323cb4c01153aff1adc6269c74c7">port_suspend_change</a> = 1;
    367. 

  367. <a name="l00409"></a>00409         }
    368. 

  368. <a name="l00410"></a>00410 <span class="preprocessor">#ifdef CONFIG_USB_DWC_OTG_LPM</span>
    369. 

  369. <a name="l00411"></a>00411 <span class="preprocessor"></span>        <span class="keywordflow">else</span> {
    370. 

  370. <a name="l00412"></a>00412                 hcd-&gt;<a class="code" href="structdwc__otg__hcd.html#9aaf2a112f5794f92dedd826342bd637">flags</a>.<a class="code" href="uniondwc__otg__hcd_1_1dwc__otg__hcd__internal__flags.html#76f573861d9316238ded198c58c228c7">b</a>.<a class="code" href="uniondwc__otg__hcd_1_1dwc__otg__hcd__internal__flags.html#1900375ccea165f0efc40725f507a0bf">port_l1_change</a> = 1;
    371. 

  371. <a name="l00413"></a>00413         }
    372. 

  372. <a name="l00414"></a>00414 <span class="preprocessor">#endif</span>
    373. 

  373. <a name="l00415"></a>00415 <span class="preprocessor"></span>        <span class="keywordflow">return</span> 0;
    374. 

  374. <a name="l00416"></a>00416 }
    375. 

  375. <a name="l00417"></a>00417 
    376. 

  376. <a name="l00422"></a><a class="code" href="dwc__otg__hcd__if_8h.html#70c58e8a45eb7ad8ee2f2c74ba3a77f0">00422</a> <span class="keywordtype">void</span> <a class="code" href="dwc__otg__hcd_8c.html#70c58e8a45eb7ad8ee2f2c74ba3a77f0">dwc_otg_hcd_…
    377.

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