<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>Chapter 4. Generic interfaces</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="Writing s390 channel device drivers"><link rel="up" href="index.html" title="Writing s390 channel device drivers"><link rel="prev" href="API-ccwgroup-remove-ccwdev.html" title="ccwgroup_remove_ccwdev"><link rel="next" href="API-register-adapter-interrupt.html" title="register_adapter_interrupt"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 4. Generic interfaces</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-ccwgroup-remove-ccwdev.html">Prev</a> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="API-register-adapter-interrupt.html">Next</a></td></tr></table><hr></div><div class="chapter"><div class="titlepage"><div><div><h1 class="title"><a name="genericinterfaces"></a>Chapter 4. Generic interfaces</h1></div></div></div><div class="toc"><p><b>Table of Contents</b></p><dl class="toc"><dt><span class="refentrytitle"><a href="API-register-adapter-interrupt.html"><span class="phrase">register_adapter_interrupt</span></a></span><span class="refpurpose"> —
register adapter interrupt handler
</span></dt><dt><span class="refentrytitle"><a href="API-unregister-adapter-interrupt.html"><span class="phrase">unregister_adapter_interrupt</span></a></span><span class="refpurpose"> —
unregister adapter interrupt handler
</span></dt><dt><span class="refentrytitle"><a href="API-airq-iv-create.html"><span class="phrase">airq_iv_create</span></a></span><span class="refpurpose"> —
create an interrupt vector
</span></dt><dt><span class="refentrytitle"><a href="API-airq-iv-release.html"><span class="phrase">airq_iv_release</span></a></span><span class="refpurpose"> —
release an interrupt vector
</span></dt><dt><span class="refentrytitle"><a href="API-airq-iv-alloc.html"><span class="phrase">airq_iv_alloc</span></a></span><span class="refpurpose"> —
allocate irq bits from an interrupt vector
</span></dt><dt><span class="refentrytitle"><a href="API-airq-iv-free.html"><span class="phrase">airq_iv_free</span></a></span><span class="refpurpose"> —
free irq bits of an interrupt vector
</span></dt><dt><span class="refentrytitle"><a href="API-airq-iv-scan.html"><span class="phrase">airq_iv_scan</span></a></span><span class="refpurpose"> —
scan interrupt vector for non-zero bits
</span></dt></dl></div><p>
Some interfaces are available to other drivers that do not necessarily
have anything to do with the busses described above, but still are
indirectly using basic infrastructure in the common I/O layer.
One example is the support for adapter interrupts.
</p></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-ccwgroup-remove-ccwdev.html">Prev</a> </td><td width="20%" align="center"> </td><td width="40%" align="right"> <a accesskey="n" href="API-register-adapter-interrupt.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">ccwgroup_remove_ccwdev</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span class="phrase">register_adapter_interrupt</span></td></tr></table></div></body></html>
