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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>struct uio_port</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="ch02s05.html" title="Userspace IO devices" /><link rel="prev" href="re275.html" title="struct uio_mem" /><link rel="next" href="re277.html" title="struct uio_info" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>struct uio_port</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re275.html">Prev</a> </td><th width="60%" align="center">Userspace IO devices</th><td width="20%" align="right"> <a accesskey="n" href="re277.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="struct uio_port"><a id="API-struct-uio-port"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>struct uio_port —
description of a UIO port region
</p></div><div class="refsynopsisdiv" title="Synopsis"><h2>Synopsis</h2><pre class="programlisting">
struct uio_port {
const char * name;
unsigned long start;
unsigned long size;
int porttype;
struct uio_portio * portio;
}; </pre></div><div class="refsect1" title="Members"><a id="id3064462"></a><h2>Members</h2><div class="variablelist"><dl><dt><span class="term">name</span></dt><dd><p>
name of the port region for identification
</p></dd><dt><span class="term">start</span></dt><dd><p>
start of port region
</p></dd><dt><span class="term">size</span></dt><dd><p>
size of port region
</p></dd><dt><span class="term">porttype</span></dt><dd><p>
type of port (see UIO_PORT_* below)
</p></dd><dt><span class="term">portio</span></dt><dd><p>
for use by the UIO core only.
</p></dd></dl></div></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="re275.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch02s05.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="re277.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>struct uio_mem</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span>struct uio_info</span></td></tr></table></div></body></html>
