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  3. <title>DesignWare USB 2.0 OTG Controller (DWC_otg) Device Driver: dwc_otg_cfi.c Source File</title>
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  20. <h1>dwc_otg_cfi.c</h1><a href="dwc__otg__cfi_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"> * Synopsys HS OTG Linux Software Driver and documentation (hereinafter,</span>
    22. 

  22. <a name="l00003"></a>00003 <span class="comment"> * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless</span>
    23. 

  23. <a name="l00004"></a>00004 <span class="comment"> * otherwise expressly agreed to in writing between Synopsys and you.</span>
    24. 

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

  25. <a name="l00006"></a>00006 <span class="comment"> * The Software IS NOT an item of Licensed Software or Licensed Product under</span>
    26. 

  26. <a name="l00007"></a>00007 <span class="comment"> * any End User Software License Agreement or Agreement for Licensed Product</span>
    27. 

  27. <a name="l00008"></a>00008 <span class="comment"> * with Synopsys or any supplement thereto. You are permitted to use and</span>
    28. 

  28. <a name="l00009"></a>00009 <span class="comment"> * redistribute this Software in source and binary forms, with or without</span>
    29. 

  29. <a name="l00010"></a>00010 <span class="comment"> * modification, provided that redistributions of source code must retain this</span>
    30. 

  30. <a name="l00011"></a>00011 <span class="comment"> * notice. You may not view, use, disclose, copy or distribute this file or</span>
    31. 

  31. <a name="l00012"></a>00012 <span class="comment"> * any information contained herein except pursuant to this license grant from</span>
    32. 

  32. <a name="l00013"></a>00013 <span class="comment"> * Synopsys. If you do not agree with this notice, including the disclaimer</span>
    33. 

  33. <a name="l00014"></a>00014 <span class="comment"> * below, then you are not authorized to use the Software.</span>
    34. 

  34. <a name="l00015"></a>00015 <span class="comment"> * </span>
    35. 

  35. <a name="l00016"></a>00016 <span class="comment"> * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS</span>
    36. 

  36. <a name="l00017"></a>00017 <span class="comment"> * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span>
    37. 

  37. <a name="l00018"></a>00018 <span class="comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span>
    38. 

  38. <a name="l00019"></a>00019 <span class="comment"> * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT,</span>
    39. 

  39. <a name="l00020"></a>00020 <span class="comment"> * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES</span>
    40. 

  40. <a name="l00021"></a>00021 <span class="comment"> * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR</span>
    41. 

  41. <a name="l00022"></a>00022 <span class="comment"> * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER</span>
    42. 

  42. <a name="l00023"></a>00023 <span class="comment"> * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT</span>
    43. 

  43. <a name="l00024"></a>00024 <span class="comment"> * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY</span>
    44. 

  44. <a name="l00025"></a>00025 <span class="comment"> * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH</span>
    45. 

  45. <a name="l00026"></a>00026 <span class="comment"> * DAMAGE.</span>
    46. 

  46. <a name="l00027"></a>00027 <span class="comment"> * ========================================================================== */</span>
    47. 

  47. <a name="l00028"></a>00028 
    48. 

  48. <a name="l00034"></a>00034 <span class="preprocessor">#ifdef DWC_UTE_CFI</span>
    49. 

  49. <a name="l00035"></a>00035 <span class="preprocessor"></span>
    50. 

  50. <a name="l00036"></a>00036 <span class="preprocessor">#include "<a class="code" href="dwc__otg__pcd_8h.html">dwc_otg_pcd.h</a>"</span>
    51. 

  51. <a name="l00037"></a>00037 <span class="preprocessor">#include "<a class="code" href="dwc__otg__cfi_8h.html">dwc_otg_cfi.h</a>"</span>
    52. 

  52. <a name="l00038"></a>00038 
    53. 

  53. <a name="l00040"></a>00040 <span class="preprocessor">#define DWC_CONSTANT_CPU_TO_LE16(x) (x)</span>
    54. 

  54. <a name="l00041"></a>00041 <span class="preprocessor"></span>
    55. 

  55. <a name="l00042"></a>00042 <span class="keyword">extern</span> <a class="code" href="structdwc__otg__pcd__ep.html">dwc_otg_pcd_ep_t</a> *<a class="code" href="dwc__otg__pcd__intr_8c.html#3c351d7f51d6242296d6ea3bb1a9775c">get_ep_by_addr</a>(<a class="code" href="structdwc__otg__pcd.html">dwc_otg_pcd_t</a> * pcd, u16 wIndex);
    56. 

  56. <a name="l00043"></a>00043 
    57. 

  57. <a name="l00044"></a>00044 <span class="keyword">static</span> <span class="keywordtype">int</span> cfi_core_features_buf(uint8_t * buf, uint16_t buflen);
    58. 

  58. <a name="l00045"></a>00045 <span class="keyword">static</span> <span class="keywordtype">int</span> cfi_get_feature_value(uint8_t * buf, uint16_t buflen,
    59. 

  59. <a name="l00046"></a>00046                                  <span class="keyword">struct</span> <a class="code" href="structdwc__otg__pcd.html">dwc_otg_pcd</a> *pcd,
    60. 

  60. <a name="l00047"></a>00047                                  <span class="keyword">struct</span> <a class="code" href="structcfi__usb__ctrlrequest.html">cfi_usb_ctrlrequest</a> *ctrl_req);
    61. 

  61. <a name="l00048"></a>00048 <span class="keyword">static</span> <span class="keywordtype">int</span> cfi_set_feature_value(<span class="keyword">struct</span> <a class="code" href="structdwc__otg__pcd.html">dwc_otg_pcd</a> *pcd);
    62. 

  62. <a name="l00049"></a>00049 <span class="keyword">static</span> <span class="keywordtype">int</span> cfi_ep_get_sg_val(uint8_t * buf, <span class="keyword">struct</span> <a class="code" href="structdwc__otg__pcd.html">dwc_otg_pcd</a> *pcd,
    63. 

  63. <a name="l00050"></a>00050                              <span class="keyword">struct</span> <a class="code" href="structcfi__usb__ctrlrequest.html">cfi_usb_ctrlrequest</a> *req);
    64. 

  64. <a name="l00051"></a>00051 <span class="keyword">static</span> <span class="keywordtype">int</span> cfi_ep_get_concat_val(uint8_t * buf, <span class="keyword">struct</span> <a class="code" href="structdwc__otg__pcd.html">dwc_otg_pcd</a> *pcd,
    65. 

  65. <a name="l00052"></a>00052                                  <span class="keyword">struct</span> <a class="code" href="structcfi__usb__ctrlrequest.html">cfi_usb_ctrlrequest</a> *req);
    66. 

  66. <a name="l00053"></a>00053 <span class="keyword">static</span> <span class="keywordtype">int</span> cfi_ep_get_align_val(uint8_t * buf, <span class="keyword">struct</span> <a class="code" href="structdwc__otg__pcd.html">dwc_otg_pcd</a> *pcd,
    67. 

  67. <a name="l00054"></a>00054                                 <span class="keyword">struct</span> <a class="code" href="structcfi__usb__ctrlrequest.html">cfi_usb_ctrlrequest</a> *req);
    68. 

  68. <a name="l00055"></a>00055 <span class="keyword">static</span> <span class="keywordtype">int</span> cfi_preproc_reset(<span class="keyword">struct</span> <a class="code" href="structdwc__otg__pcd.html">dwc_otg_pcd</a> *pcd,
    69. 

  69. <a name="l00056"></a>00056                              <span class="keyword">struct</span> <a class="code" href="structcfi__usb__ctrlrequest.html">cfi_usb_ctrlrequest</a> *req);
    70. 

  70. <a name="l00057"></a>00057 <span class="keyword">static</span> <span class="keywordtype">void</span> cfi_free_ep_bs_dyn_data(<a class="code" href="structcfi__ep.html">cfi_ep_t</a> * cfiep);
    71. 

  71. <a name="l00058"></a>00058 
    72. 

  72. <a name="l00059"></a>00059 <span class="keyword">static</span> uint16_t get_dfifo_size(<a class="code" href="structdwc__otg__core__if.html">dwc_otg_core_if_t</a> * core_if);
    73. 

  73. <a name="l00060"></a>00060 <span class="keyword">static</span> int32_t get_rxfifo_size(<a class="code" href="structdwc__otg__core__if.html">dwc_otg_core_if_t</a> * core_if, uint16_t wValue);
    74. 

  74. <a name="l00061"></a>00061 <span class="keyword">static</span> int32_t get_txfifo_size(<span class="keyword">struct</span> <a class="code" href="structdwc__otg__pcd.html">dwc_otg_pcd</a> *pcd, uint16_t wValue);
    75. 

  75. <a name="l00062"></a>00062 
    76. 

  76. <a name="l00063"></a>00063 <span class="keyword">static</span> uint8_t resize_fifos(<a class="code" href="structdwc__otg__core__if.html">dwc_otg_core_if_t</a> * core_if);
    77. 

  77. <a name="l00064"></a>00064 
    78. 

  78. <a name="l00066"></a>00066 <span class="keyword">static</span> <a class="code" href="structcfi__all__features__header.html">cfi_all_features_header_t</a> all_props_desc_header = {
    79. 

  79. <a name="l00067"></a>00067         .wVersion = DWC_CONSTANT_CPU_TO_LE16(0x100),
    80. 

  80. <a name="l00068"></a>00068         .wCoreID = DWC_CONSTANT_CPU_TO_LE16(<a class="code" href="dwc__cfi__common_8h.html#4b0c4a003085148bef609d81fa3c1589">CFI_CORE_ID_OTG</a>),
    81. 

  81. <a name="l00069"></a>00069         .wNumFeatures = DWC_CONSTANT_CPU_TO_LE16(9),
    82. 

  82. <a name="l00070"></a>00070 };
    83. 

  83. <a name="l00071"></a>00071 
    84. 

  84. <a name="l00073"></a>00073 <span class="keyword">static</span> <a class="code" href="structcfi__feature__desc__header.html">cfi_feature_desc_header_t</a> prop_descs[] = {
    85. 

  85. <a name="l00074"></a>00074 
    86. 

  86. <a name="l00075"></a>00075         <span class="comment">/* FT_ID_DMA_MODE */</span>
    87. 

  87. <a name="l00076"></a>00076         {
    88. 

  88. <a name="l00077"></a>00077          .wFeatureID = DWC_CONSTANT_CPU_TO_LE16(<a class="code" href="dwc__otg__cfi_8h.html#0e196868939f6bbf0d157868bfc90208">FT_ID_DMA_MODE</a>),
    89. 

  89. <a name="l00078"></a>00078          .bmAttributes = <a class="code" href="dwc__cfi__common_8h.html#a4536fb9c1314c2f90a93cfcd082dbb9">CFI_FEATURE_ATTR_RW</a>,
    90. 

  90. <a name="l00079"></a>00079          .wDataLength = DWC_CONSTANT_CPU_TO_LE16(1),
    91. 

  91. <a name="l00080"></a>00080          },
    92. 

  92. <a name="l00081"></a>00081 
    93. 

  93. <a name="l00082"></a>00082         <span class="comment">/* FT_ID_DMA_BUFFER_SETUP */</span>
    94. 

  94. <a name="l00083"></a>00083         {
    95. 

  95. <a name="l00084"></a>00084          .wFeatureID = DWC_CONSTANT_CPU_TO_LE16(<a class="code" href="dwc__otg__cfi_8h.html#98840b45640251bfafa3481260aef889">FT_ID_DMA_BUFFER_SETUP</a>),
    96. 

  96. <a name="l00085"></a>00085          .bmAttributes = <a class="code" href="dwc__cfi__common_8h.html#a4536fb9c1314c2f90a93cfcd082dbb9">CFI_FEATURE_ATTR_RW</a>,
    97. 

  97. <a name="l00086"></a>00086          .wDataLength = DWC_CONSTANT_CPU_TO_LE16(6),
    98. 

  98. <a name="l00087"></a>00087          },
    99. 

  99. <a name="l00088"></a>00088 
    100. 

  100. <a name="l00089"></a>00089         <span class="comment">/* FT_ID_DMA_BUFF_ALIGN */</span>
    101. 

  101. <a name="l00090"></a>00090         {
    102. 

  102. <a name="l00091"></a>00091          .wFeatureID = DWC_CONSTANT_CPU_TO_LE16(<a class="code" href="dwc__otg__cfi_8h.html#9335284cd4dae01f4bc0da7cb89d5ef4">FT_ID_DMA_BUFF_ALIGN</a>),
    103. 

  103. <a name="l00092"></a>00092          .bmAttributes = <a class="code" href="dwc__cfi__common_8h.html#a4536fb9c1314c2f90a93cfcd082dbb9">CFI_FEATURE_ATTR_RW</a>,
    104. 

  104. <a name="l00093"></a>00093          .wDataLength = DWC_CONSTANT_CPU_TO_LE16(2),
    105. 

  105. <a name="l00094"></a>00094          },
    106. 

  106. <a name="l00095"></a>00095 
    107. 

  107. <a name="l00096"></a>00096         <span class="comment">/* FT_ID_DMA_CONCAT_SETUP */</span>
    108. 

  108. <a name="l00097"></a>00097         {
    109. 

  109. <a name="l00098"></a>00098          .wFeatureID = DWC_CONSTANT_CPU_TO_LE16(<a class="code" href="dwc__otg__cfi_8h.html#779a11db5843dd058581d93c8232bd7c">FT_ID_DMA_CONCAT_SETUP</a>),
    110. 

  110. <a name="l00099"></a>00099          .bmAttributes = <a class="code" href="dwc__cfi__common_8h.html#a4536fb9c1314c2f90a93cfcd082dbb9">CFI_FEATURE_ATTR_RW</a>,
    111. 

  111. <a name="l00100"></a>00100          <span class="comment">//.wDataLength  = DWC_CONSTANT_CPU_TO_LE16(6),</span>
    112. 

  112. <a name="l00101"></a>00101          },
    113. 

  113. <a name="l00102"></a>00102 
    114. 

  114. <a name="l00103"></a>00103         <span class="comment">/* FT_ID_DMA_CIRCULAR */</span>
    115. 

  115. <a name="l00104"></a>00104         {
    116. 

  116. <a name="l00105"></a>00105          .wFeatureID = DWC_CONSTANT_CPU_TO_LE16(<a class="code" href="dwc__otg__cfi_8h.html#8db5bfce321e02d42b742e9deedfa665">FT_ID_DMA_CIRCULAR</a>),
    117. 

  117. <a name="l00106"></a>00106          .bmAttributes = <a class="code" href="dwc__cfi__common_8h.html#a4536fb9c1314c2f90a93cfcd082dbb9">CFI_FEATURE_ATTR_RW</a>,
    118. 

  118. <a name="l00107"></a>00107          .wDataLength = DWC_CONSTANT_CPU_TO_LE16(6),
    119. 

  119. <a name="l00108"></a>00108          },
    120. 

  120. <a name="l00109"></a>00109 
    121. 

  121. <a name="l00110"></a>00110         <span class="comment">/* FT_ID_THRESHOLD_SETUP */</span>
    122. 

  122. <a name="l00111"></a>00111         {
    123. 

  123. <a name="l00112"></a>00112          .wFeatureID = DWC_CONSTANT_CPU_TO_LE16(<a class="code" href="dwc__otg__cfi_8h.html#bcc99a9e5a0b15b4212d88bd9c610647">FT_ID_THRESHOLD_SETUP</a>),
    124. 

  124. <a name="l00113"></a>00113          .bmAttributes = <a class="code" href="dwc__cfi__common_8h.html#a4536fb9c1314c2f90a93cfcd082dbb9">CFI_FEATURE_ATTR_RW</a>,
    125. 

  125. <a name="l00114"></a>00114          .wDataLength = DWC_CONSTANT_CPU_TO_LE16(6),
    126. 

  126. <a name="l00115"></a>00115          },
    127. 

  127. <a name="l00116"></a>00116 
    128. 

  128. <a name="l00117"></a>00117         <span class="comment">/* FT_ID_DFIFO_DEPTH */</span>
    129. 

  129. <a name="l00118"></a>00118         {
    130. 

  130. <a name="l00119"></a>00119          .wFeatureID = DWC_CONSTANT_CPU_TO_LE16(<a class="code" href="dwc__otg__cfi_8h.html#54b879727edcb06acdd11968ec60d249">FT_ID_DFIFO_DEPTH</a>),
    131. 

  131. <a name="l00120"></a>00120          .bmAttributes = <a class="code" href="dwc__cfi__common_8h.html#45ffc2183d956983ca297033f9e527af">CFI_FEATURE_ATTR_RO</a>,
    132. 

  132. <a name="l00121"></a>00121          .wDataLength = DWC_CONSTANT_CPU_TO_LE16(2),
    133. 

  133. <a name="l00122"></a>00122          },
    134. 

  134. <a name="l00123"></a>00123 
    135. 

  135. <a name="l00124"></a>00124         <span class="comment">/* FT_ID_TX_FIFO_DEPTH */</span>
    136. 

  136. <a name="l00125"></a>00125         {
    137. 

  137. <a name="l00126"></a>00126          .wFeatureID = DWC_CONSTANT_CPU_TO_LE16(<a class="code" href="dwc__otg__cfi_8h.html#a3a67b679a59c5279370bbf69f114cb6">FT_ID_TX_FIFO_DEPTH</a>),
    138. 

  138. <a name="l00127"></a>00127          .bmAttributes = <a class="code" href="dwc__cfi__common_8h.html#a4536fb9c1314c2f90a93cfcd082dbb9">CFI_FEATURE_ATTR_RW</a>,
    139. 

  139. <a name="l00128"></a>00128          .wDataLength = DWC_CONSTANT_CPU_TO_LE16(2),
    140. 

  140. <a name="l00129"></a>00129          },
    141. 

  141. <a name="l00130"></a>00130 
    142. 

  142. <a name="l00131"></a>00131         <span class="comment">/* FT_ID_RX_FIFO_DEPTH */</span>
    143. 

  143. <a name="l00132"></a>00132         {
    144. 

  144. <a name="l00133"></a>00133          .wFeatureID = DWC_CONSTANT_CPU_TO_LE16(<a class="code" href="dwc__otg__cfi_8h.html#42b7c98c105de1f9399786a3419e7e20">FT_ID_RX_FIFO_DEPTH</a>),
    145. 

  145. <a name="l00134"></a>00134          .bmAttributes = <a class="code" href="dwc__cfi__common_8h.html#a4536fb9c1314c2f90a93cfcd082dbb9">CFI_FEATURE_ATTR_RW</a>,
    146. 

  146. <a name="l00135"></a>00135          .wDataLength = DWC_CONSTANT_CPU_TO_LE16(2),
    147. 

  147. <a name="l00136"></a>00136          }
    148. 

  148. <a name="l00137"></a>00137 };
    149. 

  149. <a name="l00138"></a>00138 
    150. 

  150. <a name="l00140"></a>00140 <a class="code" href="structcfi__string.html">cfi_string_t</a> prop_name_table[] = {
    151. 

  151. <a name="l00141"></a>00141         {<a class="code" href="dwc__otg__cfi_8h.html#0e196868939f6bbf0d157868bfc90208">FT_ID_DMA_MODE</a>, <span class="stringliteral">"dma_mode"</span>},
    152. 

  152. <a name="l00142"></a>00142         {<a class="code" href="dwc__otg__cfi_8h.html#98840b45640251bfafa3481260aef889">FT_ID_DMA_BUFFER_SETUP</a>, <span class="stringliteral">"buffer_setup"</span>},
    153. 

  153. <a name="l00143"></a>00143         {<a class="code" href="dwc__otg__cfi_8h.html#9335284cd4dae01f4bc0da7cb89d5ef4">FT_ID_DMA_BUFF_ALIGN</a>, <span class="stringliteral">"buffer_align"</span>},
    154. 

  154. <a name="l00144"></a>00144         {<a class="code" href="dwc__otg__cfi_8h.html#779a11db5843dd058581d93c8232bd7c">FT_ID_DMA_CONCAT_SETUP</a>, <span class="stringliteral">"concat_setup"</span>},
    155. 

  155. <a name="l00145"></a>00145         {<a class="code" href="dwc__otg__cfi_8h.html#8db5bfce321e02d42b742e9deedfa665">FT_ID_DMA_CIRCULAR</a>, <span class="stringliteral">"buffer_circular"</span>},
    156. 

  156. <a name="l00146"></a>00146         {<a class="code" href="dwc__otg__cfi_8h.html#bcc99a9e5a0b15b4212d88bd9c610647">FT_ID_THRESHOLD_SETUP</a>, <span class="stringliteral">"threshold_setup"</span>},
    157. 

  157. <a name="l00147"></a>00147         {<a class="code" href="dwc__otg__cfi_8h.html#54b879727edcb06acdd11968ec60d249">FT_ID_DFIFO_DEPTH</a>, <span class="stringliteral">"dfifo_depth"</span>},
    158. 

  158. <a name="l00148"></a>00148         {<a class="code" href="dwc__otg__cfi_8h.html#a3a67b679a59c5279370bbf69f114cb6">FT_ID_TX_FIFO_DEPTH</a>, <span class="stringliteral">"txfifo_depth"</span>},
    159. 

  159. <a name="l00149"></a>00149         {<a class="code" href="dwc__otg__cfi_8h.html#42b7c98c105de1f9399786a3419e7e20">FT_ID_RX_FIFO_DEPTH</a>, <span class="stringliteral">"rxfifo_depth"</span>},
    160. 

  160. <a name="l00150"></a>00150         {}
    161. 

  161. <a name="l00151"></a>00151 };
    162. 

  162. <a name="l00152"></a>00152 
    163. 

  163. <a name="l00153"></a>00153 <span class="comment">/************************************************************************/</span>
    164. 

  164. <a name="l00154"></a>00154 
    165. 

  165. <a name="l00160"></a>00160 <span class="keyword">const</span> uint8_t *get_prop_name(uint16_t prop_id, <span class="keywordtype">int</span> *len)
    166. 

  166. <a name="l00161"></a>00161 {
    167. 

  167. <a name="l00162"></a>00162         <a class="code" href="structcfi__string.html">cfi_string_t</a> *pstr;
    168. 

  168. <a name="l00163"></a>00163         *len = 0;
    169. 

  169. <a name="l00164"></a>00164 
    170. 

  170. <a name="l00165"></a>00165         <span class="keywordflow">for</span> (pstr = prop_name_table; pstr &amp;&amp; pstr-&gt;<a class="code" href="structcfi__string.html#c852efd76029880787738fb474dd486e">s</a>; pstr++) {
    171. 

  171. <a name="l00166"></a>00166                 <span class="keywordflow">if</span> (pstr-&gt;<a class="code" href="structcfi__string.html#dc88ed81d4ff35c7a1c837708659afea">id</a> == prop_id) {
    172. 

  172. <a name="l00167"></a>00167                         *len = DWC_STRLEN(pstr-&gt;<a class="code" href="structcfi__string.html#c852efd76029880787738fb474dd486e">s</a>);
    173. 

  173. <a name="l00168"></a>00168                         <span class="keywordflow">return</span> pstr-&gt;<a class="code" href="structcfi__string.html#c852efd76029880787738fb474dd486e">s</a>;
    174. 

  174. <a name="l00169"></a>00169                 }
    175. 

  175. <a name="l00170"></a>00170         }
    176. 

  176. <a name="l00171"></a>00171         <span class="keywordflow">return</span> NULL;
    177. 

  177. <a name="l00172"></a>00172 }
    178. 

  178. <a name="l00173"></a>00173 
    179. 

  179. <a name="l00179"></a>00179 <span class="keywordtype">int</span> cfi_setup(<span class="keyword">struct</span> <a class="code" href="structdwc__otg__pcd.html">dwc_otg_pcd</a> *pcd, <span class="keyword">struct</span> <a class="code" href="structcfi__usb__ctrlrequest.html">cfi_usb_ctrlrequest</a> *ctrl)
    180. 

  180. <a name="l00180"></a>00180 {
    181. 

  181. <a name="l00181"></a>00181         <span class="keywordtype">int</span> retval = 0;
    182. 

  182. <a name="l00182"></a>00182         <a class="code" href="structdwc__otg__pcd__ep.html">dwc_otg_pcd_ep_t</a> *ep = NULL;
    183. 

  183. <a name="l00183"></a>00183         <a class="code" href="structcfiobject.html">cfiobject_t</a> *cfi = pcd-&gt;cfi;
    184. 

  184. <a name="l00184"></a>00184         <span class="keyword">struct </span><a class="code" href="structdwc__otg__core__if.html">dwc_otg_core_if</a> *coreif = <a class="code" href="dwc__otg__pcd_8h.html#464549f9f4484651efe25b1a03692d72">GET_CORE_IF</a>(pcd);
    185. 

  185. <a name="l00185"></a>00185         uint16_t wLen = DWC_LE16_TO_CPU(&amp;ctrl-&gt;<a class="code" href="structcfi__usb__ctrlrequest.html#60d71d1239e46e787f0b4c626de7c769">wLength</a>);
    186. 

  186. <a name="l00186"></a>00186         uint16_t wValue = DWC_LE16_TO_CPU(&amp;ctrl-&gt;<a class="code" href="structcfi__usb__ctrlrequest.html#2f236bbf9450df1a3b5204c4570d883f">wValue</a>);
    187. 

  187. <a name="l00187"></a>00187         uint16_t wIndex = DWC_LE16_TO_CPU(&amp;ctrl-&gt;<a class="code" href="structcfi__usb__ctrlrequest.html#984c95bd61e8d1120cd935bcbc5d7134">wIndex</a>);
    188. 

  188. <a name="l00188"></a>00188         uint32_t regaddr = 0;
    189. 

  189. <a name="l00189"></a>00189         uint32_t regval = 0;
    190. 

  190. <a name="l00190"></a>00190 
    191. 

  191. <a name="l00191"></a>00191         <span class="comment">/* Save this Control Request in the CFI object. </span>
    192. 

  192. <a name="l00192"></a>00192 <span class="comment">         * The data field will be assigned in the data stage completion CB function.</span>
    193. 

  193. <a name="l00193"></a>00193 <span class="comment">         */</span>
    194. 

  194. <a name="l00194"></a>00194         cfi-&gt;<a class="code" href="structcfiobject.html#a86c33aef2a521a27ca515bb7397dd34">ctrl_req</a> = *ctrl;
    195. 

  195. <a name="l00195"></a>00195         cfi-&gt;<a class="code" href="structcfiobject.html#a86c33aef2a521a27ca515bb7397dd34">ctrl_req</a>.<a class="code" href="structcfi__usb__ctrlrequest.html#5b3865e9cb2c0fcf373b1c862a63c180">data</a> = NULL;
    196. 

  196. <a name="l00196"></a>00196 
    197. 

  197. <a name="l00197"></a>00197         cfi-&gt;<a class="code" href="structcfiobject.html#f103d681f78c43dc92dd4a85cdbdc27c">need_gadget_att</a> = 0;
    198. 

  198. <a name="l00198"></a>00198         cfi-&gt;<a class="code" href="structcfiobject.html#8d35a323dcd29a1c9d1a8568bd514c3b">need_status_in_complete</a> = 0;
    199. 

  199. <a name="l00199"></a>00199 
    200. 

  200. <a name="l00200"></a>00200         <span class="keywordflow">switch</span> (ctrl-&gt;<a class="code" href="structcfi__usb__ctrlrequest.html#b3083f525fa9bb97e41364418daee3fa">bRequest</a>) {
    201. 

  201. <a name="l00201"></a>00201         <span class="keywordflow">case</span> <a class="code" href="dwc__cfi__common_8h.html#b206fe3fb25aa96547a4bc0e47a864c6">VEN_CORE_GET_FEATURES</a>:
    202. 

  202. <a name="l00202"></a>00202                 retval = cfi_core_features_buf(cfi-&gt;<a class="code" href="structcfiobject.html#f6548b2b8fbab90656c22eb5ca857643">buf_in</a>.<a class="code" href="structcfi__dma__buff.html#474851b3123373b8b30fa3637eb81b5b">buf</a>, <a class="code" href="dwc__otg__cfi_8h.html#34582b9ef366f4c0e8ea24aa2388e829">CFI_IN_BUF_LEN</a>);
    203. 

  203. <a name="l00203"></a>00203                 <span class="keywordflow">if</span> (retval &gt;= 0) {
    204. 

  204. <a name="l00204"></a>00204                         <span class="comment">//dump_msg(cfi-&gt;buf_in.buf, retval);</span>
    205. 

  205. <a name="l00205"></a>00205                         ep = &amp;pcd-&gt;<a class="code" href="structdwc__otg__pcd.html#14f4f2a41d1305fdc0ec1806d119da89">ep0</a>;
    206. 

  206. <a name="l00206"></a>00206 
    207. 

  207. <a name="l00207"></a>00207                         retval = <a class="code" href="dwc__otg__cfi_8h.html#7c9949b9e692a8360832aedfa1843657">min</a>((uint16_t) retval, wLen);
    208. 

  208. <a name="l00208"></a>00208                         <span class="comment">/* Transfer this buffer to the host through the EP0-IN EP */</span>
    209. 

  209. <a name="l00209"></a>00209                         ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#b40ce70422b6d105a855a8df4b33d45d">dma_addr</a> = cfi-&gt;<a class="code" href="structcfiobject.html#f6548b2b8fbab90656c22eb5ca857643">buf_in</a>.<a class="code" href="structcfi__dma__buff.html#549d40f7e33056fc5a99d51d00714d97">addr</a>;
    210. 

  210. <a name="l00210"></a>00210                         ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#d0cda8ded2e5142d9a1c9c17efc5812f">start_xfer_buff</a> = cfi-&gt;<a class="code" href="structcfiobject.html#f6548b2b8fbab90656c22eb5ca857643">buf_in</a>.<a class="code" href="structcfi__dma__buff.html#474851b3123373b8b30fa3637eb81b5b">buf</a>;
    211. 

  211. <a name="l00211"></a>00211                         ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#97fa9bf5c31ba734d54f70e6fe6ae8eb">xfer_buff</a> = cfi-&gt;<a class="code" href="structcfiobject.html#f6548b2b8fbab90656c22eb5ca857643">buf_in</a>.<a class="code" href="structcfi__dma__buff.html#474851b3123373b8b30fa3637eb81b5b">buf</a>;
    212. 

  212. <a name="l00212"></a>00212                         ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#36d4010478ceb27479c0b12b376a7924">xfer_len</a> = retval;
    213. 

  213. <a name="l00213"></a>00213                         ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#23d4871510b5bcb54fbf0674d8f122bd">xfer_count</a> = 0;
    214. 

  214. <a name="l00214"></a>00214                         ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#8c6340435beba0b8c025a4677602acab">sent_zlp</a> = 0;
    215. 

  215. <a name="l00215"></a>00215                         ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#5a218f200cff0491b735f43fed5176bf">total_len</a> = ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#36d4010478ceb27479c0b12b376a7924">xfer_len</a>;
    216. 

  216. <a name="l00216"></a>00216 
    217. 

  217. <a name="l00217"></a>00217                         pcd-&gt;<a class="code" href="structdwc__otg__pcd.html#2c8be11c3b9c7cd02684348eb028aeb5">ep0_pending</a> = 1;
    218. 

  218. <a name="l00218"></a>00218                         <a class="code" href="dwc__otg__cil_8c.html#ee4989b24826b2a6592535282853e556">dwc_otg_ep0_start_transfer</a>(coreif, &amp;ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>);
    219. 

  219. <a name="l00219"></a>00219                 }
    220. 

  220. <a name="l00220"></a>00220                 retval = 0;
    221. 

  221. <a name="l00221"></a>00221                 <span class="keywordflow">break</span>;
    222. 

  222. <a name="l00222"></a>00222 
    223. 

  223. <a name="l00223"></a>00223         <span class="keywordflow">case</span> <a class="code" href="dwc__cfi__common_8h.html#22bf207e476d086391240b18aacc0314">VEN_CORE_GET_FEATURE</a>:
    224. 

  224. <a name="l00224"></a>00224                 <a class="code" href="dwc__otg__cfi_8h.html#f121e7b686ae7277b695f7209c41135f">CFI_INFO</a>(<span class="stringliteral">"VEN_CORE_GET_FEATURE\n"</span>);
    225. 

  225. <a name="l00225"></a>00225                 retval = cfi_get_feature_value(cfi-&gt;<a class="code" href="structcfiobject.html#f6548b2b8fbab90656c22eb5ca857643">buf_in</a>.<a class="code" href="structcfi__dma__buff.html#474851b3123373b8b30fa3637eb81b5b">buf</a>, <a class="code" href="dwc__otg__cfi_8h.html#34582b9ef366f4c0e8ea24aa2388e829">CFI_IN_BUF_LEN</a>,
    226. 

  226. <a name="l00226"></a>00226                                                pcd, ctrl);
    227. 

  227. <a name="l00227"></a>00227                 <span class="keywordflow">if</span> (retval &gt;= 0) {
    228. 

  228. <a name="l00228"></a>00228                         ep = &amp;pcd-&gt;<a class="code" href="structdwc__otg__pcd.html#14f4f2a41d1305fdc0ec1806d119da89">ep0</a>;
    229. 

  229. <a name="l00229"></a>00229 
    230. 

  230. <a name="l00230"></a>00230                         retval = <a class="code" href="dwc__otg__cfi_8h.html#7c9949b9e692a8360832aedfa1843657">min</a>((uint16_t) retval, wLen);
    231. 

  231. <a name="l00231"></a>00231                         <span class="comment">/* Transfer this buffer to the host through the EP0-IN EP */</span>
    232. 

  232. <a name="l00232"></a>00232                         ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#b40ce70422b6d105a855a8df4b33d45d">dma_addr</a> = cfi-&gt;<a class="code" href="structcfiobject.html#f6548b2b8fbab90656c22eb5ca857643">buf_in</a>.<a class="code" href="structcfi__dma__buff.html#549d40f7e33056fc5a99d51d00714d97">addr</a>;
    233. 

  233. <a name="l00233"></a>00233                         ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#d0cda8ded2e5142d9a1c9c17efc5812f">start_xfer_buff</a> = cfi-&gt;<a class="code" href="structcfiobject.html#f6548b2b8fbab90656c22eb5ca857643">buf_in</a>.<a class="code" href="structcfi__dma__buff.html#474851b3123373b8b30fa3637eb81b5b">buf</a>;
    234. 

  234. <a name="l00234"></a>00234                         ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#97fa9bf5c31ba734d54f70e6fe6ae8eb">xfer_buff</a> = cfi-&gt;<a class="code" href="structcfiobject.html#f6548b2b8fbab90656c22eb5ca857643">buf_in</a>.<a class="code" href="structcfi__dma__buff.html#474851b3123373b8b30fa3637eb81b5b">buf</a>;
    235. 

  235. <a name="l00235"></a>00235                         ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#36d4010478ceb27479c0b12b376a7924">xfer_len</a> = retval;
    236. 

  236. <a name="l00236"></a>00236                         ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#23d4871510b5bcb54fbf0674d8f122bd">xfer_count</a> = 0;
    237. 

  237. <a name="l00237"></a>00237                         ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#8c6340435beba0b8c025a4677602acab">sent_zlp</a> = 0;
    238. 

  238. <a name="l00238"></a>00238                         ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#5a218f200cff0491b735f43fed5176bf">total_len</a> = ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#36d4010478ceb27479c0b12b376a7924">xfer_len</a>;
    239. 

  239. <a name="l00239"></a>00239 
    240. 

  240. <a name="l00240"></a>00240                         pcd-&gt;<a class="code" href="structdwc__otg__pcd.html#2c8be11c3b9c7cd02684348eb028aeb5">ep0_pending</a> = 1;
    241. 

  241. <a name="l00241"></a>00241                         <a class="code" href="dwc__otg__cil_8c.html#ee4989b24826b2a6592535282853e556">dwc_otg_ep0_start_transfer</a>(coreif, &amp;ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>);
    242. 

  242. <a name="l00242"></a>00242                 }
    243. 

  243. <a name="l00243"></a>00243                 <a class="code" href="dwc__otg__cfi_8h.html#f121e7b686ae7277b695f7209c41135f">CFI_INFO</a>(<span class="stringliteral">"VEN_CORE_GET_FEATURE=%d\n"</span>, retval);
    244. 

  244. <a name="l00244"></a>00244                 <a class="code" href="dwc__otg__cfi_8h.html#8d8df6d136115ec977eb6bf20148547a">dump_msg</a>(cfi-&gt;<a class="code" href="structcfiobject.html#f6548b2b8fbab90656c22eb5ca857643">buf_in</a>.<a class="code" href="structcfi__dma__buff.html#474851b3123373b8b30fa3637eb81b5b">buf</a>, retval);
    245. 

  245. <a name="l00245"></a>00245                 <span class="keywordflow">break</span>;
    246. 

  246. <a name="l00246"></a>00246 
    247. 

  247. <a name="l00247"></a>00247         <span class="keywordflow">case</span> <a class="code" href="dwc__cfi__common_8h.html#ee7fb610a7fb2437df3425e2330e9d39">VEN_CORE_SET_FEATURE</a>:
    248. 

  248. <a name="l00248"></a>00248                 <a class="code" href="dwc__otg__cfi_8h.html#f121e7b686ae7277b695f7209c41135f">CFI_INFO</a>(<span class="stringliteral">"VEN_CORE_SET_FEATURE\n"</span>);
    249. 

  249. <a name="l00249"></a>00249                 <span class="comment">/* Set up an XFER to get the data stage of the control request,</span>
    250. 

  250. <a name="l00250"></a>00250 <span class="comment">                 * which is the new value of the feature to be modified.</span>
    251. 

  251. <a name="l00251"></a>00251 <span class="comment">                 */</span>
    252. 

  252. <a name="l00252"></a>00252                 ep = &amp;pcd-&gt;<a class="code" href="structdwc__otg__pcd.html#14f4f2a41d1305fdc0ec1806d119da89">ep0</a>;
    253. 

  253. <a name="l00253"></a>00253                 ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#b882b6b7c857100ed20600e94ea37760">is_in</a> = 0;
    254. 

  254. <a name="l00254"></a>00254                 ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#b40ce70422b6d105a855a8df4b33d45d">dma_addr</a> = cfi-&gt;<a class="code" href="structcfiobject.html#adaa1cd0f88e639251f8dfbd65da7935">buf_out</a>.<a class="code" href="structcfi__dma__buff.html#549d40f7e33056fc5a99d51d00714d97">addr</a>;
    255. 

  255. <a name="l00255"></a>00255                 ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#d0cda8ded2e5142d9a1c9c17efc5812f">start_xfer_buff</a> = cfi-&gt;<a class="code" href="structcfiobject.html#adaa1cd0f88e639251f8dfbd65da7935">buf_out</a>.<a class="code" href="structcfi__dma__buff.html#474851b3123373b8b30fa3637eb81b5b">buf</a>;
    256. 

  256. <a name="l00256"></a>00256                 ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#97fa9bf5c31ba734d54f70e6fe6ae8eb">xfer_buff</a> = cfi-&gt;<a class="code" href="structcfiobject.html#adaa1cd0f88e639251f8dfbd65da7935">buf_out</a>.<a class="code" href="structcfi__dma__buff.html#474851b3123373b8b30fa3637eb81b5b">buf</a>;
    257. 

  257. <a name="l00257"></a>00257                 ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#36d4010478ceb27479c0b12b376a7924">xfer_len</a> = wLen;
    258. 

  258. <a name="l00258"></a>00258                 ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#23d4871510b5bcb54fbf0674d8f122bd">xfer_count</a> = 0;
    259. 

  259. <a name="l00259"></a>00259                 ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#8c6340435beba0b8c025a4677602acab">sent_zlp</a> = 0;
    260. 

  260. <a name="l00260"></a>00260                 ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#5a218f200cff0491b735f43fed5176bf">total_len</a> = ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#36d4010478ceb27479c0b12b376a7924">xfer_len</a>;
    261. 

  261. <a name="l00261"></a>00261 
    262. 

  262. <a name="l00262"></a>00262                 pcd-&gt;<a class="code" href="structdwc__otg__pcd.html#2c8be11c3b9c7cd02684348eb028aeb5">ep0_pending</a> = 1;
    263. 

  263. <a name="l00263"></a>00263                 <span class="comment">/* Read the control write's data stage */</span>
    264. 

  264. <a name="l00264"></a>00264                 <a class="code" href="dwc__otg__cil_8c.html#ee4989b24826b2a6592535282853e556">dwc_otg_ep0_start_transfer</a>(coreif, &amp;ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>);
    265. 

  265. <a name="l00265"></a>00265                 retval = 0;
    266. 

  266. <a name="l00266"></a>00266                 <span class="keywordflow">break</span>;
    267. 

  267. <a name="l00267"></a>00267 
    268. 

  268. <a name="l00268"></a>00268         <span class="keywordflow">case</span> <a class="code" href="dwc__cfi__common_8h.html#f7551c9e324871e8258dacc4f4467846">VEN_CORE_RESET_FEATURES</a>:
    269. 

  269. <a name="l00269"></a>00269                 <a class="code" href="dwc__otg__cfi_8h.html#f121e7b686ae7277b695f7209c41135f">CFI_INFO</a>(<span class="stringliteral">"VEN_CORE_RESET_FEATURES\n"</span>);
    270. 

  270. <a name="l00270"></a>00270                 cfi-&gt;<a class="code" href="structcfiobject.html#f103d681f78c43dc92dd4a85cdbdc27c">need_gadget_att</a> = 1;
    271. 

  271. <a name="l00271"></a>00271                 cfi-&gt;<a class="code" href="structcfiobject.html#8d35a323dcd29a1c9d1a8568bd514c3b">need_status_in_complete</a> = 1;
    272. 

  272. <a name="l00272"></a>00272                 retval = cfi_preproc_reset(pcd, ctrl);
    273. 

  273. <a name="l00273"></a>00273                 <a class="code" href="dwc__otg__cfi_8h.html#f121e7b686ae7277b695f7209c41135f">CFI_INFO</a>(<span class="stringliteral">"VEN_CORE_RESET_FEATURES = (%d)\n"</span>, retval);
    274. 

  274. <a name="l00274"></a>00274                 <span class="keywordflow">break</span>;
    275. 

  275. <a name="l00275"></a>00275 
    276. 

  276. <a name="l00276"></a>00276         <span class="keywordflow">case</span> <a class="code" href="dwc__cfi__common_8h.html#1d1302d0d167f7c9580878fbfff847d4">VEN_CORE_ACTIVATE_FEATURES</a>:
    277. 

  277. <a name="l00277"></a>00277                 <a class="code" href="dwc__otg__cfi_8h.html#f121e7b686ae7277b695f7209c41135f">CFI_INFO</a>(<span class="stringliteral">"VEN_CORE_ACTIVATE_FEATURES\n"</span>);
    278. 

  278. <a name="l00278"></a>00278                 <span class="keywordflow">break</span>;
    279. 

  279. <a name="l00279"></a>00279 
    280. 

  280. <a name="l00280"></a>00280         <span class="keywordflow">case</span> <a class="code" href="dwc__cfi__common_8h.html#8d4bf92524d3e5fd4b4b060fc1269ec6">VEN_CORE_READ_REGISTER</a>:
    281. 

  281. <a name="l00281"></a>00281                 <a class="code" href="dwc__otg__cfi_8h.html#f121e7b686ae7277b695f7209c41135f">CFI_INFO</a>(<span class="stringliteral">"VEN_CORE_READ_REGISTER\n"</span>);
    282. 

  282. <a name="l00282"></a>00282                 <span class="comment">/* wValue optionally contains the HI WORD of the register offset and</span>
    283. 

  283. <a name="l00283"></a>00283 <span class="comment">                 * wIndex contains the LOW WORD of the register offset </span>
    284. 

  284. <a name="l00284"></a>00284 <span class="comment">                 */</span>
    285. 

  285. <a name="l00285"></a>00285                 <span class="keywordflow">if</span> (wValue == 0) {
    286. 

  286. <a name="l00286"></a>00286                         <span class="comment">/* @TODO - MAS - fix the access to the base field */</span>
    287. 

  287. <a name="l00287"></a>00287                         regaddr = 0;
    288. 

  288. <a name="l00288"></a>00288                         <span class="comment">//regaddr = (uint32_t) pcd-&gt;otg_dev-&gt;base;</span>
    289. 

  289. <a name="l00289"></a>00289                         <span class="comment">//GET_CORE_IF(pcd)-&gt;co</span>
    290. 

  290. <a name="l00290"></a>00290                         regaddr |= wIndex;
    291. 

  291. <a name="l00291"></a>00291                 } <span class="keywordflow">else</span> {
    292. 

  292. <a name="l00292"></a>00292                         regaddr = (wValue &lt;&lt; 16) | wIndex;
    293. 

  293. <a name="l00293"></a>00293                 }
    294. 

  294. <a name="l00294"></a>00294 
    295. 

  295. <a name="l00295"></a>00295                 <span class="comment">/* Read a 32-bit value of the memory at the regaddr */</span>
    296. 

  296. <a name="l00296"></a>00296                 regval = dwc_read_reg32((uint32_t *) regaddr);
    297. 

  297. <a name="l00297"></a>00297 
    298. 

  298. <a name="l00298"></a>00298                 ep = &amp;pcd-&gt;<a class="code" href="structdwc__otg__pcd.html#14f4f2a41d1305fdc0ec1806d119da89">ep0</a>;
    299. 

  299. <a name="l00299"></a>00299                 dwc_memcpy(cfi-&gt;<a class="code" href="structcfiobject.html#f6548b2b8fbab90656c22eb5ca857643">buf_in</a>.<a class="code" href="structcfi__dma__buff.html#474851b3123373b8b30fa3637eb81b5b">buf</a>, &amp;regval, <span class="keyword">sizeof</span>(uint32_t));
    300. 

  300. <a name="l00300"></a>00300                 ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#b882b6b7c857100ed20600e94ea37760">is_in</a> = 1;
    301. 

  301. <a name="l00301"></a>00301                 ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#b40ce70422b6d105a855a8df4b33d45d">dma_addr</a> = cfi-&gt;<a class="code" href="structcfiobject.html#f6548b2b8fbab90656c22eb5ca857643">buf_in</a>.<a class="code" href="structcfi__dma__buff.html#549d40f7e33056fc5a99d51d00714d97">addr</a>;
    302. 

  302. <a name="l00302"></a>00302                 ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#d0cda8ded2e5142d9a1c9c17efc5812f">start_xfer_buff</a> = cfi-&gt;<a class="code" href="structcfiobject.html#f6548b2b8fbab90656c22eb5ca857643">buf_in</a>.<a class="code" href="structcfi__dma__buff.html#474851b3123373b8b30fa3637eb81b5b">buf</a>;
    303. 

  303. <a name="l00303"></a>00303                 ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#97fa9bf5c31ba734d54f70e6fe6ae8eb">xfer_buff</a> = cfi-&gt;<a class="code" href="structcfiobject.html#f6548b2b8fbab90656c22eb5ca857643">buf_in</a>.<a class="code" href="structcfi__dma__buff.html#474851b3123373b8b30fa3637eb81b5b">buf</a>;
    304. 

  304. <a name="l00304"></a>00304                 ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#36d4010478ceb27479c0b12b376a7924">xfer_len</a> = wLen;
    305. 

  305. <a name="l00305"></a>00305                 ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#23d4871510b5bcb54fbf0674d8f122bd">xfer_count</a> = 0;
    306. 

  306. <a name="l00306"></a>00306                 ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#8c6340435beba0b8c025a4677602acab">sent_zlp</a> = 0;
    307. 

  307. <a name="l00307"></a>00307                 ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#5a218f200cff0491b735f43fed5176bf">total_len</a> = ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#36d4010478ceb27479c0b12b376a7924">xfer_len</a>;
    308. 

  308. <a name="l00308"></a>00308 
    309. 

  309. <a name="l00309"></a>00309                 pcd-&gt;<a class="code" href="structdwc__otg__pcd.html#2c8be11c3b9c7cd02684348eb028aeb5">ep0_pending</a> = 1;
    310. 

  310. <a name="l00310"></a>00310                 <a class="code" href="dwc__otg__cil_8c.html#ee4989b24826b2a6592535282853e556">dwc_otg_ep0_start_transfer</a>(coreif, &amp;ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>);
    311. 

  311. <a name="l00311"></a>00311                 cfi-&gt;<a class="code" href="structcfiobject.html#f103d681f78c43dc92dd4a85cdbdc27c">need_gadget_att</a> = 0;
    312. 

  312. <a name="l00312"></a>00312                 retval = 0;
    313. 

  313. <a name="l00313"></a>00313                 <span class="keywordflow">break</span>;
    314. 

  314. <a name="l00314"></a>00314 
    315. 

  315. <a name="l00315"></a>00315         <span class="keywordflow">case</span> <a class="code" href="dwc__cfi__common_8h.html#d132d545f74a408b62d44a34ba51426c">VEN_CORE_WRITE_REGISTER</a>:
    316. 

  316. <a name="l00316"></a>00316                 <a class="code" href="dwc__otg__cfi_8h.html#f121e7b686ae7277b695f7209c41135f">CFI_INFO</a>(<span class="stringliteral">"VEN_CORE_WRITE_REGISTER\n"</span>);
    317. 

  317. <a name="l00317"></a>00317                 <span class="comment">/* Set up an XFER to get the data stage of the control request,</span>
    318. 

  318. <a name="l00318"></a>00318 <span class="comment">                 * which is the new value of the register to be modified.</span>
    319. 

  319. <a name="l00319"></a>00319 <span class="comment">                 */</span>
    320. 

  320. <a name="l00320"></a>00320                 ep = &amp;pcd-&gt;<a class="code" href="structdwc__otg__pcd.html#14f4f2a41d1305fdc0ec1806d119da89">ep0</a>;
    321. 

  321. <a name="l00321"></a>00321                 ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#b882b6b7c857100ed20600e94ea37760">is_in</a> = 0;
    322. 

  322. <a name="l00322"></a>00322                 ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#b40ce70422b6d105a855a8df4b33d45d">dma_addr</a> = cfi-&gt;<a class="code" href="structcfiobject.html#adaa1cd0f88e639251f8dfbd65da7935">buf_out</a>.<a class="code" href="structcfi__dma__buff.html#549d40f7e33056fc5a99d51d00714d97">addr</a>;
    323. 

  323. <a name="l00323"></a>00323                 ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#d0cda8ded2e5142d9a1c9c17efc5812f">start_xfer_buff</a> = cfi-&gt;<a class="code" href="structcfiobject.html#adaa1cd0f88e639251f8dfbd65da7935">buf_out</a>.<a class="code" href="structcfi__dma__buff.html#474851b3123373b8b30fa3637eb81b5b">buf</a>;
    324. 

  324. <a name="l00324"></a>00324                 ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#97fa9bf5c31ba734d54f70e6fe6ae8eb">xfer_buff</a> = cfi-&gt;<a class="code" href="structcfiobject.html#adaa1cd0f88e639251f8dfbd65da7935">buf_out</a>.<a class="code" href="structcfi__dma__buff.html#474851b3123373b8b30fa3637eb81b5b">buf</a>;
    325. 

  325. <a name="l00325"></a>00325                 ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#36d4010478ceb27479c0b12b376a7924">xfer_len</a> = wLen;
    326. 

  326. <a name="l00326"></a>00326                 ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#23d4871510b5bcb54fbf0674d8f122bd">xfer_count</a> = 0;
    327. 

  327. <a name="l00327"></a>00327                 ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#8c6340435beba0b8c025a4677602acab">sent_zlp</a> = 0;
    328. 

  328. <a name="l00328"></a>00328                 ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#5a218f200cff0491b735f43fed5176bf">total_len</a> = ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>.<a class="code" href="structdwc__ep.html#36d4010478ceb27479c0b12b376a7924">xfer_len</a>;
    329. 

  329. <a name="l00329"></a>00329 
    330. 

  330. <a name="l00330"></a>00330                 pcd-&gt;<a class="code" href="structdwc__otg__pcd.html#2c8be11c3b9c7cd02684348eb028aeb5">ep0_pending</a> = 1;
    331. 

  331. <a name="l00331"></a>00331                 <span class="comment">/* Read the control write's data stage */</span>
    332. 

  332. <a name="l00332"></a>00332                 <a class="code" href="dwc__otg__cil_8c.html#ee4989b24826b2a6592535282853e556">dwc_otg_ep0_start_transfer</a>(coreif, &amp;ep-&gt;<a class="code" href="structdwc__otg__pcd__ep.html#6e43754ce0f3a4fe29e4d70fd58d4f8f">dwc_ep</a>);
    333. 

  333. <a name="l00333"></a>00333                 retval = 0;
    334. 

  334. <a name="l00334"></a>00334                 <span class="keywordflow">break</span>;
    335. 

  335. <a name="l00335"></a>00335 
    336. 

  336. <a name="l00336"></a>00336         <span class="keywordflow">default</span>:
    337. 

  337. <a name="l00337"></a>00337                 retval = -DWC_E_NOT_SUPPORTED;
    338. 

  338. <a name="l00338"></a>00338                 <span class="keywordflow">break</span>;
    339. 

  339. <a name="l00339"></a>00339         }
    340. 

  340. <a name="l00340"></a>00340 
    341. 

  341. <a name="l00341"></a>00341         <span class="keywordflow">return</span> retval;
    342. 

  342. <a name="l00342"></a>00342 }
    343. 

  343. <a name="l00343"></a>00343 
    344. 

  344. <a name="l00355"></a>00355 <span class="keyword">static</span> <span class="keywordtype">int</span> cfi_core_features_buf(uint8_t * buf, uint16_t buflen)
    345. 

  345. <a name="l00356"></a>00356 {
    346. 

  346. <a name="l00357"></a>00357         <a class="code" href="structcfi__feature__desc__header.html">cfi_feature_desc_header_t</a> *prop_hdr = prop_descs;
    347. 

  347. <a name="l00358"></a>00358         <a class="code" href="structcfi__feature__desc__header.html">cfi_feature_desc_header_t</a> *prop;
    348. 

  348. <a name="l00359"></a>00359         <a class="code" href="structcfi__all__features__header.html">cfi_all_features_header_t</a> *all_props_hdr = &amp;all_props_desc_header;
    349. 

  349. <a name="l00360"></a>00360         <a class="code" href="structcfi__all__features__header.html">cfi_all_features_header_t</a> *tmp;
    350. 

  350. <a name="l00361"></a>00361         uint8_t *tmpbuf = buf;
    351. 

  351. <a name="l00362"></a>00362         <span class="keyword">const</span> uint8_t *pname = NULL;
    352. 

  352. <a name="l00363"></a>00363         <span class="keywordtype">int</span> i, j, namelen = 0, totlen;
    353. 

  353. <a name="l00364"></a>00364 
    354. 

  354. <a name="l00365"></a>00365         <span class="comment">/* Prepare and copy the core features into the buffer */</span>
    355. 

  355. <a name="l00366"></a>00366         <a class="code" href="dwc__otg__cfi_8h.html#f121e7b686ae7277b695f7209c41135f">CFI_INFO</a>(<span class="stringliteral">"%s:\n"</span>, __func__);
    356. 

  356. <a name="l00367"></a>00367 
    357. 

  357. <a name="l00368"></a>00368         tmp = (<a class="code" href="structcfi__all__features__header.html">cfi_all_features_header_t</a> *) tmpbuf;
    358. 

  358. <a name="l00369"></a>00369         *tmp = *all_props_hdr;
    359. 

  359. <a name="l00370"></a>00370         tmpbuf += <a class="code" href="dwc__cfi__common_8h.html#b6c1d0a310ae1d0a89437b2cf92e57ba">CFI_ALL_FEATURES_HDR_LEN</a>;
    360. 

  360. <a name="l00371"></a>00371 
    361. 

  361. <a name="l00372"></a>00372         j = <span class="keyword">sizeof</span>(prop_descs) / <span class="keyword">sizeof</span>(<a class="code" href="structcfi__all__features__header.html">cfi_all_features_header_t</a>);
    362. 

  362. <a name="l00373"></a>00373         <span class="keywordflow">for</span> (i = 0; i &lt; j; i++, prop_hdr++) {
    363. 

  363. <a name="l00374"></a>00374                 pname = get_prop_name(prop_hdr-&gt;<a class="code" href="structcfi__feature__desc__header.html#f76e757383a5210368e599f872952170">wFeatureID</a>, &amp;namelen);
    364. 

  364. <a name="l00375"></a>00375                 prop = (<a class="code" href="structcfi__feature__desc__header.html">cfi_feature_desc_header_t</a> *) tmpbuf;
    365. 

  365. <a name="l00376"></a>00376                 *prop = *prop_hdr;
    366. 

  366. <a name="l00377"></a>00377 
    367. 

  367. <a name="l00378"></a>00378                 prop-&gt;<a class="code" href="structcfi__feature__desc__header.html#4e90b7a616a2efc24937fc6d5cff1347"…
    368.

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