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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>rio_setup_inb_dbell</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="RapidIO Subsystem Guide" /><link rel="up" href="ch04s03.html" title="Driver functionality" /><link rel="prev" href="ch04s03.html" title="Driver functionality" /><link rel="next" href="re77.html" title="rio_mport_get_feature" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>rio_setup_inb_dbell</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ch04s03.html">Prev</a> </td><th width="60%" align="center">Driver functionality</th><td width="20%" align="right"> <a accesskey="n" href="re77.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="rio_setup_inb_dbell"><a id="API-rio-setup-inb-dbell"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>rio_setup_inb_dbell —
bind inbound doorbell callback
</p></div><div class="refsynopsisdiv" title="Synopsis"><h2>Synopsis</h2><div class="funcsynopsis"><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">int <b class="fsfunc">rio_setup_inb_dbell </b>(</code></td><td>struct rio_mport * <var class="pdparam">mport</var>, </td></tr><tr><td> </td><td>void * <var class="pdparam">dev_id</var>, </td></tr><tr><td> </td><td>struct resource * <var class="pdparam">res</var>, </td></tr><tr><td> </td><td>void (*<var class="pdparam">dinb</var>)
<code>(</code>struct rio_mport * mport, void *dev_id, u16 src, u16 dst, u16 info<code>)</code><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id3032733"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>mport</code></em></span></dt><dd><p>
RIO master port to bind the doorbell callback
</p></dd><dt><span class="term"><em class="parameter"><code>dev_id</code></em></span></dt><dd><p>
Device specific pointer to pass on event
</p></dd><dt><span class="term"><em class="parameter"><code>res</code></em></span></dt><dd><p>
Doorbell message resource
</p></dd><dt><span class="term"><em class="parameter"><code>dinb</code></em></span></dt><dd><p>
Callback to execute when doorbell is received
</p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id3032810"></a><h2>Description</h2><p>
Adds a doorbell resource/callback pair into a port's
doorbell event list. Returns 0 if the request has been
satisfied.
</p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ch04s03.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch04s03.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="re77.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Driver functionality </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span>rio_mport_get_feature</span></td></tr></table></div></body></html>
