<?xml version="1.0" encoding="ANSI_X3.4-1968" standalone="no"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968" /><title>Userspace IO devices</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="Linux Device Drivers" /><link rel="up" href="ch02.html" title="Chapter 2. Device drivers infrastructure" /><link rel="prev" href="re269.html" title="pnp_is_active" /><link rel="next" href="re270.html" title="uio_event_notify" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Userspace IO devices</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re269.html">Prev</a> </td><th width="60%" align="center">Chapter 2. Device drivers infrastructure</th><td width="20%" align="right"> <a accesskey="n" href="re270.html">Next</a></td></tr></table><hr /></div><div class="sect1" title="Userspace IO devices"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="id2632923"></a>Userspace IO devices</h2></div></div></div><div class="toc"><dl><dt><span class="refentrytitle"><a href="re270.html"><span>uio_event_notify</span></a></span><span class="refpurpose"> — trigger an interrupt event </span></dt><dt><span class="refentrytitle"><a href="re271.html"><span>__uio_register_device</span></a></span><span class="refpurpose"> — register a new userspace IO device </span></dt><dt><span class="refentrytitle"><a href="re272.html"><span>uio_unregister_device</span></a></span><span class="refpurpose"> — unregister a industrial IO device </span></dt><dt><span class="refentrytitle"><a href="re273.html"><span>struct uio_mem</span></a></span><span class="refpurpose"> — description of a UIO memory region </span></dt><dt><span class="refentrytitle"><a href="re274.html"><span>struct uio_port</span></a></span><span class="refpurpose"> — description of a UIO port region </span></dt><dt><span class="refentrytitle"><a href="re275.html"><span>struct uio_info</span></a></span><span class="refpurpose"> — UIO device capabilities </span></dt></dl></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="re269.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch02.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="re270.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>pnp_is_active</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span>uio_event_notify</span></td></tr></table></div></body></html>