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<li class="navelem"><a class="el" href="dir_14bc92f4b96c8519b376567118ac28b3.html">drivers</a></li><li class="navelem"><a class="el" href="dir_ee023d43c33bfccc31aa50a48a76892b.html">include</a></li> </ul>
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<a href="irq_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#ifndef INCLUDE_DRV_IRQ_H</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#define INCLUDE_DRV_IRQ_H</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> </div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include &lt;types.h&gt;</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include &lt;compiler.h&gt;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> </div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include &quot;armv7-r/irq.h&quot;</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="comment">/* trigger mode */</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"><a class="line" href="irq_8h.html#a2a1009a7b0efc52143ac6a43beb7a0c2"> 21</a></span><span class="preprocessor">#define TRIGGER_MODE_LEVEL 0</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"><a class="line" href="irq_8h.html#ab7c685f805323d113ebaceea483bab5a"> 22</a></span><span class="preprocessor">#define TRIGGER_MODE_EDGE 1</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#ifndef ASSEMBLY</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span>__BEGIN_CDECLS</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="comment">/* irq callback type */</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"><a class="line" href="irq_8h.html#a638f9e61e208fbb3e141ab2d246b3c8b"> 29</a></span><span class="keyword">typedef</span> int (*<a class="code hl_variable" href="irq_8h.html#a638f9e61e208fbb3e141ab2d246b3c8b">irq_handler</a>)(uint32_t irq, <span class="keywordtype">void</span> *arg);</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="comment">/*</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="comment"> * irq initialize.</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="comment"> *</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="comment"> * @base irq base</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="comment"> * @intr_num irq number</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="comment"> */</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="preprocessor">#if CONFIG_IRQ</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"><a class="line" href="irq_8h.html#a7a28e37f66f1103bb7969ab70f41b9e0"> 38</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="irq_8h.html#a7a28e37f66f1103bb7969ab70f41b9e0">irq_initialize</a>(uint32_t base, uint32_t intr_num);</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code hl_function" href="irq_8h.html#a7a28e37f66f1103bb7969ab70f41b9e0">irq_initialize</a>(uint32_t base, uint32_t intr_num)</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span>{</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span>}</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span><span class="comment">/*</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="comment"> * irq attach.</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span><span class="comment"> *</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span><span class="comment"> * @irq irq id.</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span><span class="comment"> * @handler irq callback handler.</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span><span class="comment"> * @arg irq callback arg.</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span><span class="comment"> * @return result.</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span><span class="comment"> */</span></div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span><span class="preprocessor">#if CONFIG_IRQ</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"><a class="line" href="irq_8h.html#a64e005e352d9d12da85fe642dcf1fb39"> 55</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="irq_8h.html#a64e005e352d9d12da85fe642dcf1fb39">irq_attach</a>(uint32_t irq, <a class="code hl_variable" href="irq_8h.html#a638f9e61e208fbb3e141ab2d246b3c8b">irq_handler</a> handler, <span class="keywordtype">void</span> *arg);</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code hl_function" href="irq_8h.html#a64e005e352d9d12da85fe642dcf1fb39">irq_attach</a>(uint32_t irq, <a class="code hl_variable" href="irq_8h.html#a638f9e61e208fbb3e141ab2d246b3c8b">irq_handler</a> handler, <span class="keywordtype">void</span> *arg)</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span>{</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span>}</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span><span class="comment">/*</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span><span class="comment"> * irq detach.</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span><span class="comment"> *</span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span><span class="comment"> * @irq irq id.</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span><span class="comment"> * @return result.</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span><span class="comment"> */</span></div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span><span class="preprocessor">#if CONFIG_IRQ</span></div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"><a class="line" href="irq_8h.html#a57ffba0f0a3ca830166b5ad6c43f2744"> 70</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="irq_8h.html#a57ffba0f0a3ca830166b5ad6c43f2744">irq_detach</a>(uint32_t irq);</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code hl_function" href="irq_8h.html#a57ffba0f0a3ca830166b5ad6c43f2744">irq_detach</a>(uint32_t irq)</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span>{</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span>}</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> </div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span><span class="comment">/*</span></div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span><span class="comment"> * interrupt dispatch.</span></div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span><span class="comment"> *</span></div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span><span class="comment"> * @return irq dispatch result.</span></div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span><span class="comment"> */</span></div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span><span class="preprocessor">#if CONFIG_IRQ</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"><a class="line" href="irq_8h.html#a7130bc319f9ea9c6ea8f89fa7178b733"> 84</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="irq_8h.html#a7130bc319f9ea9c6ea8f89fa7178b733">irq_dispatch</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code hl_function" href="irq_8h.html#a7130bc319f9ea9c6ea8f89fa7178b733">irq_dispatch</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span>{</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span>}</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span><span class="comment">/*</span></div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span><span class="comment"> * irq enable.</span></div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span><span class="comment"> *</span></div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span><span class="comment"> * @irq irq number.</span></div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span><span class="comment"> */</span></div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span><span class="preprocessor">#if CONFIG_IRQ</span></div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"><a class="line" href="irq_8h.html#ad45605895372765aba769d6848997db5"> 98</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="irq_8h.html#ad45605895372765aba769d6848997db5">irq_enable</a>(uint32_t irq);</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code hl_function" href="irq_8h.html#ad45605895372765aba769d6848997db5">irq_enable</a>(uint32_t irq)</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span>{</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> </div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span>}</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> </div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span><span class="comment">/*</span></div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span><span class="comment"> * irq disable.</span></div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span><span class="comment"> *</span></div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span><span class="comment"> * @irq irq number.</span></div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span><span class="comment"> */</span></div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span><span class="preprocessor">#if CONFIG_IRQ</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"><a class="line" href="irq_8h.html#acf1f9d33226e136a2ecc866b820505be"> 112</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="irq_8h.html#acf1f9d33226e136a2ecc866b820505be">irq_disable</a>(uint32_t irq);</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code hl_function" href="irq_8h.html#acf1f9d33226e136a2ecc866b820505be">irq_disable</a>(uint32_t irq)</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span>{</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> </div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span>}</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> </div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span><span class="comment">/*</span></div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span><span class="comment"> * interrupt set priority mask.</span></div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span><span class="comment"> *</span></div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span><span class="comment"> * @mask int priority mask.</span></div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span><span class="comment"> * @return old int priority mask.</span></div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span><span class="comment"> */</span></div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span><span class="preprocessor">#if CONFIG_IRQ</span></div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"><a class="line" href="irq_8h.html#a2f828075ffaff02da722961314e11b83"> 127</a></span>uint32_t <a class="code hl_function" href="irq_8h.html#a2f828075ffaff02da722961314e11b83">irq_mask</a>(uint32_t mask);</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span><span class="keyword">static</span> <span class="keyword">inline</span> uint32_t <a class="code hl_function" href="irq_8h.html#a2f828075ffaff02da722961314e11b83">irq_mask</a>(uint32_t mask)</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span>{</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="keywordflow">return</span> ~0;</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span>}</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> </div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span><span class="comment">/*</span></div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span><span class="comment"> * interrupt unmask all int.</span></div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span><span class="comment"> */</span></div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span><span class="preprocessor">#if CONFIG_IRQ</span></div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"><a class="line" href="irq_8h.html#a488bd9cce4e3c04fffb1f5ba2d37ed94"> 139</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="irq_8h.html#a488bd9cce4e3c04fffb1f5ba2d37ed94">irq_unmask</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code hl_function" href="irq_8h.html#a488bd9cce4e3c04fffb1f5ba2d37ed94">irq_unmask</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span>{</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> </div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span>}</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> </div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span><span class="comment">/*</span></div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span><span class="comment"> * set irq priority.</span></div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span><span class="comment"> *</span></div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span><span class="comment"> * @irq irq number.</span></div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span><span class="comment"> * @priority irq priority.</span></div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span><span class="comment"> */</span></div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span><span class="preprocessor">#if CONFIG_IRQ</span></div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"><a class="line" href="irq_8h.html#a990cae5a98ea30a886d580f0e47f6b21"> 154</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="irq_8h.html#a990cae5a98ea30a886d580f0e47f6b21">irq_set_priority</a>(uint32_t irq, uint32_t priority);</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code hl_function" href="irq_8h.html#a990cae5a98ea30a886d580f0e47f6b21">irq_set_priority</a>(uint32_t irq, uint32_t priority)</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span>{</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> </div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span>}</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> </div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span><span class="comment">/*</span></div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span><span class="comment"> * get irq priority.</span></div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span><span class="comment"> *</span></div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span><span class="comment"> * @irq irq number.</span></div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span><span class="comment"> * @return irq priority.</span></div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span><span class="comment"> */</span></div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span><span class="preprocessor">#if CONFIG_IRQ</span></div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"><a class="line" href="irq_8h.html#a02ec40b8ba6080645f1646047c518c54"> 169</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="irq_8h.html#a02ec40b8ba6080645f1646047c518c54">irq_get_priority</a>(uint32_t irq);</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code hl_function" href="irq_8h.html#a02ec40b8ba6080645f1646047c518c54">irq_get_priority</a>(uint32_t irq)</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span>{</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <span class="keywordflow">return</span> 0xFF;</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span>}</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> </div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span><span class="comment">/*</span></div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span><span class="comment"> * interrupt get current int priority.</span></div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span><span class="comment"> *</span></div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span><span class="comment"> * @return int priority.</span></div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span><span class="comment"> */</span></div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span><span class="preprocessor">#if CONFIG_IRQ</span></div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"><a class="line" href="irq_8h.html#a37df2b946d1a3c32f3518b3624c14d80"> 183</a></span>uint32_t <a class="code hl_function" href="irq_8h.html#a37df2b946d1a3c32f3518b3624c14d80">irq_get_current_priority</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span><span class="keyword">static</span> <span class="keyword">inline</span> uint32_t <a class="code hl_function" href="irq_8h.html#a37df2b946d1a3c32f3518b3624c14d80">irq_get_current_priority</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span>{</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> <span class="keywordflow">return</span> 0xFF;</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span>}</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> </div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span><span class="comment">/*</span></div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span><span class="comment"> * irq save.</span></div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span><span class="comment"> *</span></div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span><span class="comment"> * @return old irq state.</span></div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span><span class="comment"> */</span></div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span><span class="preprocessor">#if CONFIG_IRQ</span></div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"><a class="line" href="irq_8h.html#a85d1f57a89db827c49b46244f45bcebb"> 197</a></span><span class="preprocessor">#define IRQ_SAVE \</span></div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span><span class="preprocessor"> irq_state_t irq_flags; \</span></div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span><span class="preprocessor"> irq_flags = arch_irq_save();</span></div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span><span class="preprocessor">#define IRQ_SAVE</span></div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> </div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span><span class="comment">/*</span></div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span><span class="comment"> * irq restore.</span></div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span><span class="comment"> *</span></div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span><span class="comment"> * @flags old irq state.</span></div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span><span class="comment"> */</span></div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span><span class="preprocessor">#if CONFIG_IRQ</span></div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"><a class="line" href="irq_8h.html#a5e5af55e5f9620f752660a6aac80fb7b"> 210</a></span><span class="preprocessor">#define IRQ_RESTORE \</span></div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span><span class="preprocessor"> arch_irq_restore(irq_flags);</span></div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span><span class="preprocessor">#define IRQ_RESTORE</span></div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> </div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span>__END_CDECLS</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> </div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> </div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span><span class="preprocessor">#endif</span></div>
<div class="ttc" id="airq_8h_html_a02ec40b8ba6080645f1646047c518c54"><div class="ttname"><a href="irq_8h.html#a02ec40b8ba6080645f1646047c518c54">irq_get_priority</a></div><div class="ttdeci">int irq_get_priority(uint32_t irq)</div></div>
<div class="ttc" id="airq_8h_html_a2f828075ffaff02da722961314e11b83"><div class="ttname"><a href="irq_8h.html#a2f828075ffaff02da722961314e11b83">irq_mask</a></div><div class="ttdeci">uint32_t irq_mask(uint32_t mask)</div></div>
<div class="ttc" id="airq_8h_html_a37df2b946d1a3c32f3518b3624c14d80"><div class="ttname"><a href="irq_8h.html#a37df2b946d1a3c32f3518b3624c14d80">irq_get_current_priority</a></div><div class="ttdeci">uint32_t irq_get_current_priority(void)</div></div>
<div class="ttc" id="airq_8h_html_a488bd9cce4e3c04fffb1f5ba2d37ed94"><div class="ttname"><a href="irq_8h.html#a488bd9cce4e3c04fffb1f5ba2d37ed94">irq_unmask</a></div><div class="ttdeci">void irq_unmask(void)</div></div>
<div class="ttc" id="airq_8h_html_a57ffba0f0a3ca830166b5ad6c43f2744"><div class="ttname"><a href="irq_8h.html#a57ffba0f0a3ca830166b5ad6c43f2744">irq_detach</a></div><div class="ttdeci">int irq_detach(uint32_t irq)</div></div>
<div class="ttc" id="airq_8h_html_a638f9e61e208fbb3e141ab2d246b3c8b"><div class="ttname"><a href="irq_8h.html#a638f9e61e208fbb3e141ab2d246b3c8b">irq_handler</a></div><div class="ttdeci">__BEGIN_CDECLS typedef int(* irq_handler)(uint32_t irq, void *arg)</div><div class="ttdef"><b>Definition:</b> irq.h:29</div></div>
<div class="ttc" id="airq_8h_html_a64e005e352d9d12da85fe642dcf1fb39"><div class="ttname"><a href="irq_8h.html#a64e005e352d9d12da85fe642dcf1fb39">irq_attach</a></div><div class="ttdeci">int irq_attach(uint32_t irq, irq_handler handler, void *arg)</div></div>
<div class="ttc" id="airq_8h_html_a7130bc319f9ea9c6ea8f89fa7178b733"><div class="ttname"><a href="irq_8h.html#a7130bc319f9ea9c6ea8f89fa7178b733">irq_dispatch</a></div><div class="ttdeci">int irq_dispatch(void)</div></div>
<div class="ttc" id="airq_8h_html_a7a28e37f66f1103bb7969ab70f41b9e0"><div class="ttname"><a href="irq_8h.html#a7a28e37f66f1103bb7969ab70f41b9e0">irq_initialize</a></div><div class="ttdeci">void irq_initialize(uint32_t base, uint32_t intr_num)</div></div>
<div class="ttc" id="airq_8h_html_a990cae5a98ea30a886d580f0e47f6b21"><div class="ttname"><a href="irq_8h.html#a990cae5a98ea30a886d580f0e47f6b21">irq_set_priority</a></div><div class="ttdeci">void irq_set_priority(uint32_t irq, uint32_t priority)</div></div>
<div class="ttc" id="airq_8h_html_acf1f9d33226e136a2ecc866b820505be"><div class="ttname"><a href="irq_8h.html#acf1f9d33226e136a2ecc866b820505be">irq_disable</a></div><div class="ttdeci">void irq_disable(uint32_t irq)</div></div>
<div class="ttc" id="airq_8h_html_ad45605895372765aba769d6848997db5"><div class="ttname"><a href="irq_8h.html#ad45605895372765aba769d6848997db5">irq_enable</a></div><div class="ttdeci">void irq_enable(uint32_t irq)</div></div>
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