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<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968" /><title>Chapter 9. Hardware Interfaces</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="The Linux Kernel API" /><link rel="up" href="index.html" title="The Linux Kernel API" /><link rel="prev" href="ch08s02.html" title="Inter Module support" /><link rel="next" href="re299.html" title="synchronize_irq" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 9. Hardware Interfaces</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ch08s02.html">Prev</a> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="re299.html">Next</a></td></tr></table><hr /></div><div class="chapter" title="Chapter 9. Hardware Interfaces"><div class="titlepage"><div><div><h2 class="title"><a id="hardware"></a>Chapter 9. Hardware Interfaces</h2></div></div></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="sect1"><a href="ch09.html#id2664173">Interrupt Handling</a></span></dt><dt><span class="sect1"><a href="ch09s02.html">DMA Channels</a></span></dt><dt><span class="sect1"><a href="ch09s03.html">Resources Management</a></span></dt><dt><span class="sect1"><a href="ch09s04.html">MTRR Handling</a></span></dt><dt><span class="sect1"><a href="ch09s05.html">PCI Support Library</a></span></dt><dt><span class="sect1"><a href="ch09s06.html">PCI Hotplug Support Library</a></span></dt><dt><span class="sect1"><a href="ch09s07.html">MCA Architecture</a></span></dt><dd><dl><dt><span class="sect2"><a href="ch09s07.html#id2685453">MCA Device Functions</a></span></dt><dt><span class="sect2"><a href="ch09s07.html#id2685468">MCA Bus DMA</a></span></dt></dl></dd></dl></div><div class="sect1" title="Interrupt Handling"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="id2664173"></a>Interrupt Handling</h2></div></div></div><div class="toc"><dl><dt><span class="refentrytitle"><a href="re299.html"><span>synchronize_irq</span></a></span><span class="refpurpose"> —
wait for pending IRQ handlers (on other CPUs)
</span></dt><dt><span class="refentrytitle"><a href="re300.html"><span>disable_irq_nosync</span></a></span><span class="refpurpose"> —
disable an irq without waiting
</span></dt><dt><span class="refentrytitle"><a href="re301.html"><span>disable_irq</span></a></span><span class="refpurpose"> —
disable an irq and wait for completion
</span></dt><dt><span class="refentrytitle"><a href="re302.html"><span>enable_irq</span></a></span><span class="refpurpose"> —
enable handling of an irq
</span></dt><dt><span class="refentrytitle"><a href="re303.html"><span>set_irq_wake</span></a></span><span class="refpurpose"> —
control irq power management wakeup
</span></dt><dt><span class="refentrytitle"><a href="re304.html"><span>setup_irq</span></a></span><span class="refpurpose"> —
setup an interrupt
</span></dt><dt><span class="refentrytitle"><a href="re305.html"><span>remove_irq</span></a></span><span class="refpurpose"> —
free an interrupt
</span></dt><dt><span class="refentrytitle"><a href="re306.html"><span>free_irq</span></a></span><span class="refpurpose"> —
free an interrupt allocated with request_irq
</span></dt><dt><span class="refentrytitle"><a href="re307.html"><span>request_threaded_irq</span></a></span><span class="refpurpose"> —
allocate an interrupt line
</span></dt></dl></div></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ch08s02.html">Prev</a> </td><td width="20%" align="center"> </td><td width="40%" align="right"> <a accesskey="n" href="re299.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Inter Module support </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span>synchronize_irq</span></td></tr></table></div></body></html>
