1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>Writing s390 channel device drivers</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="next" href="intro.html" title="Chapter 1. Introduction"></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">Writing s390 channel device drivers</th></tr><tr><td width="20%" align="left"> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="intro.html">Next</a></td></tr></table><hr></div><div class="book"><div class="titlepage"><div><div><h1 class="title"><a name="s390drivers"></a>Writing s390 channel device drivers</h1></div><div><div class="authorgroup"><div class="author"><h3 class="author"><span class="firstname">Cornelia</span> <span class="surname">Huck</span></h3><div class="affiliation"><div class="address"><p><br> 2       <code class="email"><<a class="email" href="mailto:cornelia.huck@de.ibm.com">cornelia.huck@de.ibm.com</a>></code><br> 3     </p></div></div></div></div></div><div><p class="copyright">Copyright © 2007 IBM Corp.</p></div><div><div class="legalnotice"><a name="idp1121573636"></a><p> 4 This documentation is free software; you can redistribute 5 it and/or modify it under the terms of the GNU General Public 6 License as published by the Free Software Foundation; either 7 version 2 of the License, or (at your option) any later 8 version. 9 </p><p> 10 This program is distributed in the hope that it will be 11 useful, but WITHOUT ANY WARRANTY; without even the implied 12 warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 13 See the GNU General Public License for more details. 14 </p><p> 15 You should have received a copy of the GNU General Public 16 License along with this program; if not, write to the Free 17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, 18 MA 02111-1307 USA 19 </p><p> 20 For more details see the file COPYING in the source 21 distribution of Linux. 22 </p></div></div></div><hr></div><div class="toc"><p><b>Table of Contents</b></p><dl class="toc"><dt><span class="chapter"><a href="intro.html">1. Introduction</a></span></dt><dt><span class="chapter"><a href="ccw.html">2. The ccw bus</a></span></dt><dd><dl><dt><span class="sect1"><a href="ccw.html#channelIO">I/O functions for channel-attached devices</a></span></dt><dt><span class="sect1"><a href="ccwdev.html">ccw devices</a></span></dt><dt><span class="sect1"><a href="cmf.html">The channel-measurement facility</a></span></dt></dl></dd><dt><span class="chapter"><a href="ccwgroup.html">3. The ccwgroup bus</a></span></dt><dd><dl><dt><span class="sect1"><a href="ccwgroup.html#ccwgroupdevices">ccw group devices</a></span></dt></dl></dd><dt><span class="chapter"><a href="genericinterfaces.html">4. Generic interfaces</a></span></dt><dd><dl><dt><span class="refentrytitle"><a href="API-register-adapter-interrupt.html"><span class="phrase">register_adapter_interrupt</span></a></span><span class="refpurpose"> — 23 register adapter interrupt handler 24 </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"> — 25 unregister adapter interrupt handler 26 </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"> — 27 create an interrupt vector 28 </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"> — 29 release an interrupt vector 30 </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"> — 31 allocate irq bits from an interrupt vector 32 </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"> — 33 free irq bits of an interrupt vector 34 </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"> — 35 scan interrupt vector for non-zero bits 36 </span></dt></dl></dd></dl></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"> </td><td width="20%" align="center"> </td><td width="40%" align="right"> <a accesskey="n" href="intro.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"> </td><td width="20%" align="center"> </td><td width="40%" align="right" valign="top"> Chapter 1. Introduction</td></tr></table></div></body></html> 37