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<div class="title">8259.c File Reference</div> </div>
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<div class="textblock"><code>#include <<a class="el" href="../../d2/d68/8259_8h_source.html">isa/8259.h</a>></code><br />
<code>#include <<a class="el" href="../../dc/dac/io_8h_source.html">sys/io.h</a>></code><br />
<code>#include <<a class="el" href="../../da/d28/kprintf_8h_source.html">lib/kprintf.h</a>></code><br />
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Include dependency graph for 8259.c:</div>
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<p><a href="../../d5/d60/8259_8c_source.html">Go to the source code of this file.</a></p>
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Functions</h2></td></tr>
<tr class="memitem:a8045101c57cc1791817412b1016794b4"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/d60/8259_8c.html#a8045101c57cc1791817412b1016794b4">i8259_init</a> ()</td></tr>
<tr class="memdesc:a8045101c57cc1791817412b1016794b4"><td class="mdescLeft"> </td><td class="mdescRight">initialize the 8259 PIC <a href="../../d5/d60/8259_8c.html#a8045101c57cc1791817412b1016794b4">More...</a><br /></td></tr>
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<tr class="memitem:ad53c4c3d65338bf63d4efd4da1cf7703"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/d60/8259_8c.html#ad53c4c3d65338bf63d4efd4da1cf7703">irqDisable</a> (<a class="el" href="../../d0/d27/include_2sys_2types_8h.html#a281b4b5562236420969a830503b0ba19">uint16_t</a> irqNo)</td></tr>
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<tr class="memitem:adda76540a4a9d97a033b99f0bc42cf0b"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/d60/8259_8c.html#adda76540a4a9d97a033b99f0bc42cf0b">irqDisable_old</a> (<a class="el" href="../../d0/d27/include_2sys_2types_8h.html#af7b042408b9b104606f8a9b5035329f3">u_int16_t</a> irqNo)</td></tr>
<tr class="memdesc:adda76540a4a9d97a033b99f0bc42cf0b"><td class="mdescLeft"> </td><td class="mdescRight">disable specified IRQ <a href="../../d5/d60/8259_8c.html#adda76540a4a9d97a033b99f0bc42cf0b">More...</a><br /></td></tr>
<tr class="separator:adda76540a4a9d97a033b99f0bc42cf0b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7d628ae64fdc8f3433b4930cefa8ae4a"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/d60/8259_8c.html#a7d628ae64fdc8f3433b4930cefa8ae4a">irqEnable</a> (<a class="el" href="../../d0/d27/include_2sys_2types_8h.html#a281b4b5562236420969a830503b0ba19">uint16_t</a> irqNo)</td></tr>
<tr class="separator:a7d628ae64fdc8f3433b4930cefa8ae4a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa2757e398a25b05d82816891d135d4af"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/d60/8259_8c.html#aa2757e398a25b05d82816891d135d4af">irqEnable_old</a> (<a class="el" href="../../d0/d27/include_2sys_2types_8h.html#af7b042408b9b104606f8a9b5035329f3">u_int16_t</a> irqNo)</td></tr>
<tr class="memdesc:aa2757e398a25b05d82816891d135d4af"><td class="mdescLeft"> </td><td class="mdescRight">enable specified IRQ <a href="../../d5/d60/8259_8c.html#aa2757e398a25b05d82816891d135d4af">More...</a><br /></td></tr>
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<h2 class="groupheader">Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a8045101c57cc1791817412b1016794b4">◆ </a></span>i8259_init()</h2>
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<td class="memname">int i8259_init </td>
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<p>initialize the 8259 PIC </p>
<p>This will initialize both PICs for all of our IRQs </p>
<p class="definition">Definition at line <a class="el" href="../../d5/d60/8259_8c_source.html#l00041">41</a> of file <a class="el" href="../../d5/d60/8259_8c_source.html">8259.c</a>.</p>
<p class="reference">References <a class="el" href="../../d2/d68/8259_8h_source.html#l00039">icw1</a>, <a class="el" href="../../d2/d68/8259_8h_source.html#l00040">icw4</a>, <a class="el" href="../../df/d87/kprintf_8c_source.html#l00259">kprintf()</a>, <a class="el" href="../../d2/d68/8259_8h_source.html#l00035">mImr</a>, <a class="el" href="../../d2/d68/8259_8h_source.html#l00034">mPic</a>, <a class="el" href="../../d2/d68/8259_8h_source.html#l00041">mVec</a>, <a class="el" href="../../df/d0a/io_8c_source.html#l00072">outportByte()</a>, <a class="el" href="../../d2/d68/8259_8h_source.html#l00037">sImr</a>, <a class="el" href="../../d2/d68/8259_8h_source.html#l00036">sPic</a>, and <a class="el" href="../../d2/d68/8259_8h_source.html#l00042">sVec</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad53c4c3d65338bf63d4efd4da1cf7703">◆ </a></span>irqDisable()</h2>
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<td class="memname">void irqDisable </td>
<td>(</td>
<td class="paramtype"><a class="el" href="../../d0/d27/include_2sys_2types_8h.html#a281b4b5562236420969a830503b0ba19">uint16_t</a> </td>
<td class="paramname"><em>irqNo</em></td><td>)</td>
<td></td>
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</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="../../d5/d60/8259_8c_source.html#l00104">104</a> of file <a class="el" href="../../d5/d60/8259_8c_source.html">8259.c</a>.</p>
<p class="reference">References <a class="el" href="../../df/d0a/io_8c_source.html#l00038">inportByte()</a>, <a class="el" href="../../d2/d68/8259_8h_source.html#l00035">mImr</a>, <a class="el" href="../../df/d0a/io_8c_source.html#l00072">outportByte()</a>, and <a class="el" href="../../d2/d68/8259_8h_source.html#l00037">sImr</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#adda76540a4a9d97a033b99f0bc42cf0b">◆ </a></span>irqDisable_old()</h2>
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<td class="memname">void irqDisable_old </td>
<td>(</td>
<td class="paramtype"><a class="el" href="../../d0/d27/include_2sys_2types_8h.html#af7b042408b9b104606f8a9b5035329f3">u_int16_t</a> </td>
<td class="paramname"><em>irqNo</em></td><td>)</td>
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<p>disable specified IRQ </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">irqNo</td><td>IRQ to disable </td></tr>
</table>
</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="../../d5/d60/8259_8c_source.html#l00095">95</a> of file <a class="el" href="../../d5/d60/8259_8c_source.html">8259.c</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a7d628ae64fdc8f3433b4930cefa8ae4a">◆ </a></span>irqEnable()</h2>
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<td class="memname">void irqEnable </td>
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<td class="paramtype"><a class="el" href="../../d0/d27/include_2sys_2types_8h.html#a281b4b5562236420969a830503b0ba19">uint16_t</a> </td>
<td class="paramname"><em>irqNo</em></td><td>)</td>
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<p class="definition">Definition at line <a class="el" href="../../d5/d60/8259_8c_source.html#l00075">75</a> of file <a class="el" href="../../d5/d60/8259_8c_source.html">8259.c</a>.</p>
<p class="reference">References <a class="el" href="../../df/d0a/io_8c_source.html#l00038">inportByte()</a>, <a class="el" href="../../d2/d68/8259_8h_source.html#l00035">mImr</a>, <a class="el" href="../../df/d0a/io_8c_source.html#l00072">outportByte()</a>, and <a class="el" href="../../d2/d68/8259_8h_source.html#l00037">sImr</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa2757e398a25b05d82816891d135d4af">◆ </a></span>irqEnable_old()</h2>
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<td class="memname">void irqEnable_old </td>
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<td class="paramname"><em>irqNo</em></td><td>)</td>
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<p>enable specified IRQ </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">irqNo</td><td>IRQ to enable </td></tr>
</table>
</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="../../d5/d60/8259_8c_source.html#l00066">66</a> of file <a class="el" href="../../d5/d60/8259_8c_source.html">8259.c</a>.</p>
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