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<div id="projectname">tinyusb
&#160;<span id="projectnumber">0.4</span>
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<a href="ohci_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/**************************************************************************/</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="comment">/**************************************************************************/</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="preprocessor">#ifndef _TUSB_OHCI_H_</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define _TUSB_OHCI_H_</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="preprocessor"></span> <span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> {</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="common_8h.html">common/common.h</a>&quot;</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;<span class="comment">//--------------------------------------------------------------------+</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;<span class="comment">// OHCI CONFIGURATION &amp; CONSTANTS</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;<span class="comment">//--------------------------------------------------------------------+</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="preprocessor">#define HOST_HCD_XFER_INTERRUPT // TODO interrupt is used widely, should always be enalbed</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define OHCI_PERIODIC_LIST (defined HOST_HCD_XFER_INTERRUPT || defined HOST_HCD_XFER_ISOCHRONOUS)</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="comment">// TODO merge OHCI with EHCI</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;<span class="keyword">enum</span> {</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; OHCI_MAX_ITD = 4</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;};</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<span class="keyword">enum</span> {</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; OHCI_PID_SETUP = 0,</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; OHCI_PID_OUT,</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; OHCI_PID_IN,</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;};</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;<span class="comment">//--------------------------------------------------------------------+</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;<span class="comment">// OHCI Data Structure</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;<span class="comment">//--------------------------------------------------------------------+</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="structohci__hcca__t.html"> 74</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; uint32_t interrupt_table[32];</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keyword">volatile</span> uint16_t frame_number;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="keyword">volatile</span> uint16_t frame_pad;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keyword">volatile</span> uint32_t done_head;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; uint8_t reserved[116+4]; <span class="comment">// TODO try to make use of this area if possible, extra 4 byte to make the whole struct size = 256</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;}<a class="code" href="structohci__hcca__t.html">ohci_hcca_t</a>; <span class="comment">// ATTR_ALIGNED(256)</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;STATIC_ASSERT( <span class="keyword">sizeof</span>(<a class="code" href="structohci__hcca__t.html">ohci_hcca_t</a>) == 256, <span class="stringliteral">&quot;size is not correct&quot;</span> );</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;</div>
<div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="structohci__td__item__t.html"> 84</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; uint32_t reserved[2];</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keyword">volatile</span> uint32_t next_td;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; uint32_t reserved2;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;}<a class="code" href="structohci__td__item__t.html">ohci_td_item_t</a>;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;</div>
<div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="structohci__gtd__t.html"> 91</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="group___group___variable_attr.html#ga2438155e62fe9b0185e856ade620cd5d">ATTR_ALIGNED</a>(16) {</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="comment">//------------- Word 0 -------------//</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; uint32_t used : 1;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; uint32_t index : 4; <span class="comment">// endpoint index the td belongs to, or device address in case of control xfer</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; uint32_t expected_bytes : 13; <span class="comment">// TODO available for hcd</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; uint32_t buffer_rounding : 1;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; uint32_t pid : 2;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; uint32_t delay_interrupt : 3;</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keyword">volatile</span> uint32_t data_toggle : 2;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="keyword">volatile</span> uint32_t error_count : 2;</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keyword">volatile</span> uint32_t condition_code : 4;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="comment">/*---------- End Word 1 ----------*/</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="comment">//------------- Word 1 -------------//</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keyword">volatile</span> uint8_t* current_buffer_pointer;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="comment">//------------- Word 2 -------------//</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keyword">volatile</span> uint32_t next_td;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="comment">//------------- Word 3 -------------//</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; uint8_t* buffer_end;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;} <a class="code" href="structohci__gtd__t.html">ohci_gtd_t</a>;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160;STATIC_ASSERT( <span class="keyword">sizeof</span>(<a class="code" href="structohci__gtd__t.html">ohci_gtd_t</a>) == 16, <span class="stringliteral">&quot;size is not correct&quot;</span> );</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160;</div>
<div class="line"><a name="l00117"></a><span class="lineno"><a class="line" href="structohci__ed__t.html"> 117</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="group___group___variable_attr.html#ga2438155e62fe9b0185e856ade620cd5d">ATTR_ALIGNED</a>(16) {</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <span class="comment">//------------- Word 0 -------------//</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; uint32_t device_address : 7;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; uint32_t endpoint_number : 4;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; uint32_t direction : 2;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; uint32_t speed : 1;</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; uint32_t skip : 1;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; uint32_t is_iso : 1;</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; uint32_t max_package_size : 11;</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; uint32_t used : 1; <span class="comment">// HCD</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; uint32_t is_interrupt_xfer : 1;</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; uint32_t is_stalled : 1;</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; uint32_t : 2;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="comment">//------------- Word 1 -------------//</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keyword">union </span>{</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; uint32_t address; <span class="comment">// 4 lsb bits are free to use</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; uint32_t class_code : 4; <span class="comment">// FIXME refractor to use interface number instead</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; uint32_t : 28;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; };</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; }td_tail;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="comment">//------------- Word 2 -------------//</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; <span class="keyword">volatile</span> <span class="keyword">union </span>{</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; uint32_t address;</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; uint32_t halted : 1;</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; uint32_t toggle : 1;</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; uint32_t : 30;</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; };</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; }td_head;</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160;</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="comment">//------------- Word 3 -------------//</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; uint32_t next_ed; <span class="comment">// 4 lsb bits are free to use</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160;} <a class="code" href="structohci__ed__t.html">ohci_ed_t</a>;</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160;</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160;STATIC_ASSERT( <span class="keyword">sizeof</span>(<a class="code" href="structohci__ed__t.html">ohci_ed_t</a>) == 16, <span class="stringliteral">&quot;size is not correct&quot;</span> );</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160;</div>
<div class="line"><a name="l00158"></a><span class="lineno"><a class="line" href="structochi__itd__t.html"> 158</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="group___group___variable_attr.html#ga2438155e62fe9b0185e856ade620cd5d">ATTR_ALIGNED</a>(32) {</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="comment">/*---------- Word 1 ----------*/</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; uint32_t starting_frame : 16;</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; uint32_t : 5; <span class="comment">// can be used</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; uint32_t delay_interrupt : 3;</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; uint32_t frame_count : 3;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; uint32_t : 1; <span class="comment">// can be used</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="keyword">volatile</span> uint32_t condition_code : 4;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="comment">/*---------- End Word 1 ----------*/</span></div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160;</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <span class="comment">/*---------- Word 2 ----------*/</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; uint32_t buffer_page0; <span class="comment">// 12 lsb bits can be used</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160;</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="comment">/*---------- Word 3 ----------*/</span></div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <span class="keyword">volatile</span> uint32_t next_td;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <span class="comment">/*---------- Word 4 ----------*/</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; uint32_t buffer_end;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="comment">/*---------- Word 5-8 ----------*/</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="keyword">volatile</span> uint16_t offset_packetstatus[8];</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160;} <a class="code" href="structochi__itd__t.html">ochi_itd_t</a>;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160;STATIC_ASSERT( <span class="keyword">sizeof</span>(<a class="code" href="structochi__itd__t.html">ochi_itd_t</a>) == 32, <span class="stringliteral">&quot;size is not correct&quot;</span> );</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160;</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160;<span class="comment">// structure with member alignment required from large to small</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"><a class="line" href="structohci__data__t.html"> 184</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="group___group___variable_attr.html#ga2438155e62fe9b0185e856ade620cd5d">ATTR_ALIGNED</a>(256) {</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <a class="code" href="structohci__hcca__t.html">ohci_hcca_t</a> hcca;</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160;</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; <a class="code" href="structohci__ed__t.html">ohci_ed_t</a> bulk_head_ed; <span class="comment">// static bulk head (dummy)</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <a class="code" href="structohci__ed__t.html">ohci_ed_t</a> period_head_ed; <span class="comment">// static periodic list head (dummy)</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160;</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <span class="comment">// control endpoints has reserved resources</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <a class="code" href="structohci__ed__t.html">ohci_ed_t</a> ed;</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <a class="code" href="structohci__gtd__t.html">ohci_gtd_t</a> gtd[3]; <span class="comment">// setup, data, status</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; }control[<a class="code" href="group___t_u_s_b___c_f_g___h_o_s_t.html#gafc4906ab5cb44b1931d4ae55894440c1">TUSB_CFG_HOST_DEVICE_MAX</a>+1];</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160;</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="comment">// ochi_itd_t itd[OHCI_MAX_ITD]; // itd requires alignment of 32</span></div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; <a class="code" href="structohci__ed__t.html">ohci_ed_t</a> ed[HCD_MAX_ENDPOINT];</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; <a class="code" href="structohci__gtd__t.html">ohci_gtd_t</a> gtd[HCD_MAX_XFER];</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; }device[<a class="code" href="group___t_u_s_b___c_f_g___h_o_s_t.html#gafc4906ab5cb44b1931d4ae55894440c1">TUSB_CFG_HOST_DEVICE_MAX</a>];</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160;</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160;} <a class="code" href="structohci__data__t.html">ohci_data_t</a>;</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160;</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160;<span class="comment">//--------------------------------------------------------------------+</span></div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160;<span class="comment">// OHCI Operational Register</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160;<span class="comment">//--------------------------------------------------------------------+</span></div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160;</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160;</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160;<span class="comment">//--------------------------------------------------------------------+</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160;<span class="comment">// OHCI Data Organization</span></div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160;<span class="comment">//--------------------------------------------------------------------+</span></div>
<div class="line"><a name="l00212"></a><span class="lineno"><a class="line" href="structohci__registers__t.html"> 212</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">volatile</span> <span class="keyword">struct</span></div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160;{</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; uint32_t revision;</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160;</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <span class="keyword">union </span>{</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; uint32_t control;</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; uint32_t control_bulk_service_ratio : 2;</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; uint32_t periodic_list_enable : 1;</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; uint32_t isochronous_enable : 1;</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; uint32_t control_list_enable : 1;</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; uint32_t bulk_list_enable : 1;</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; uint32_t hc_functional_state : 2;</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; uint32_t interrupt_routing : 1;</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; uint32_t remote_wakeup_connected : 1;</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; uint32_t remote_wakeup_enale : 1;</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; uint32_t : 0;</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; }control_bit;</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; };</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160;</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; <span class="keyword">union </span>{</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; uint32_t command_status;</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; uint32_t controller_reset : 1;</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; uint32_t control_list_filled : 1;</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; uint32_t bulk_list_filled : 1;</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; uint32_t ownership_change_request : 1;</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; uint32_t : 12;</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; uint32_t scheduling_overrun_count : 2;</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; }command_status_bit;</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; };</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160;</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; uint32_t interrupt_status;</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; uint32_t interrupt_enable;</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; uint32_t interrupt_disable;</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160;</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; uint32_t hcca;</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; uint32_t period_current_ed;</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; uint32_t control_head_ed;</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; uint32_t control_current_ed;</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; uint32_t bulk_head_ed;</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; uint32_t bulk_current_ed;</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; uint32_t done_head;</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160;</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; uint32_t frame_interval;</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; uint32_t frame_remaining;</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; uint32_t frame_number;</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; uint32_t periodic_start;</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; uint32_t lowspeed_threshold;</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160;</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; uint32_t rh_descriptorA;</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; uint32_t rh_descriptorB;</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160;</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; <span class="keyword">union </span>{</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; uint32_t rh_status;</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; uint32_t local_power_status : 1; <span class="comment">// read Local Power Status; write: Clear Global Power</span></div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; uint32_t over_current_indicator : 1;</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; uint32_t : 13;</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; uint32_t device_remote_wakeup_enable : 1;</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; uint32_t local_power_status_change : 1;</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; uint32_t over_current_indicator_change : 1;</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; uint32_t : 13;</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; uint32_t clear_remote_wakeup_enable : 1;</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; }rh_status_bit;</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; };</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160;</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; <span class="keyword">union </span>{</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; uint32_t rhport_status[2]; <span class="comment">// TODO NXP OHCI controller only has 2 ports</span></div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; uint32_t current_connect_status : 1;</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; uint32_t port_enable_status : 1;</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; uint32_t port_suspend_status : 1;</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; uint32_t port_over_current_indicator : 1;</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; uint32_t port_reset_status : 1;</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; uint32_t : 3;</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; uint32_t port_power_status : 1;</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; uint32_t low_speed_device_attached : 1;</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; uint32_t : 6;</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; uint32_t connect_status_change : 1;</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; uint32_t port_enable_status_change : 1;</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; uint32_t port_suspend_status_change : 1;</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; uint32_t port_over_current_indicator_change : 1;</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; uint32_t port_reset_status_change : 1;</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; uint32_t : 0;</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; }rhport_status_bit[2];</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; };</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160;}<a class="code" href="structohci__registers__t.html">ohci_registers_t</a>;</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160;</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160;STATIC_ASSERT( <span class="keyword">sizeof</span>(<a class="code" href="structohci__registers__t.html">ohci_registers_t</a>) == 0x5c, <span class="stringliteral">&quot;size is not correct&quot;</span>);</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160;</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160;<span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160;<span class="preprocessor"></span> }</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* _TUSB_OHCI_H_ */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160;<span class="preprocessor"></span></div>
<div class="ttc" id="structohci__data__t_html"><div class="ttname"><a href="structohci__data__t.html">ohci_data_t</a></div><div class="ttdef"><b>Definition:</b> <a href="ohci_8h_source.html#l00184">ohci.h:184</a></div></div>
<div class="ttc" id="structochi__itd__t_html"><div class="ttname"><a href="structochi__itd__t.html">ochi_itd_t</a></div><div class="ttdef"><b>Definition:</b> <a href="ohci_8h_source.html#l00158">ohci.h:158</a></div></div>
<div class="ttc" id="group___t_u_s_b___c_f_g___h_o_s_t_html_gafc4906ab5cb44b1931d4ae55894440c1"><div class="ttname"><a href="group___t_u_s_b___c_f_g___h_o_s_t.html#gafc4906ab5cb44b1931d4ae55894440c1">TUSB_CFG_HOST_DEVICE_MAX</a></div><div class="ttdeci">#define TUSB_CFG_HOST_DEVICE_MAX</div><div class="ttdoc">Maximum number of device host stack can manage If hub class is not enabled, set this equal to numbe...</div><div class="ttdef"><b>Definition:</b> <a href="configuration_8txt_source.html#l00035">configuration.txt:35</a></div></div>
<div class="ttc" id="structohci__td__item__t_html"><div class="ttname"><a href="structohci__td__item__t.html">ohci_td_item_t</a></div><div class="ttdef"><b>Definition:</b> <a href="ohci_8h_source.html#l00084">ohci.h:84</a></div></div>
<div class="ttc" id="structohci__registers__t_html"><div class="ttname"><a href="structohci__registers__t.html">ohci_registers_t</a></div><div class="ttdef"><b>Definition:</b> <a href="ohci_8h_source.html#l00212">ohci.h:212</a></div></div>
<div class="ttc" id="structohci__gtd__t_html"><div class="ttname"><a href="structohci__gtd__t.html">ohci_gtd_t</a></div><div class="ttdef"><b>Definition:</b> <a href="ohci_8h_source.html#l00091">ohci.h:91</a></div></div>
<div class="ttc" id="group___group___variable_attr_html_ga2438155e62fe9b0185e856ade620cd5d"><div class="ttname"><a href="group___group___variable_attr.html#ga2438155e62fe9b0185e856ade620cd5d">ATTR_ALIGNED</a></div><div class="ttdeci">#define ATTR_ALIGNED(Bytes)</div><div class="ttdoc">This attribute specifies a minimum alignment for the variable or structure field, measured in bytes...</div><div class="ttdef"><b>Definition:</b> <a href="compiler__gcc_8h_source.html#l00072">compiler_gcc.h:72</a></div></div>
<div class="ttc" id="common_8h_html"><div class="ttname"><a href="common_8h.html">common.h</a></div></div>
<div class="ttc" id="structohci__ed__t_html"><div class="ttname"><a href="structohci__ed__t.html">ohci_ed_t</a></div><div class="ttdef"><b>Definition:</b> <a href="ohci_8h_source.html#l00117">ohci.h:117</a></div></div>
<div class="ttc" id="structohci__hcca__t_html"><div class="ttname"><a href="structohci__hcca__t.html">ohci_hcca_t</a></div><div class="ttdef"><b>Definition:</b> <a href="ohci_8h_source.html#l00074">ohci.h:74</a></div></div>
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