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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 erw</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="Writing s390 channel device drivers" /><link rel="up" href="ch02.html#channelIO" title="I/O functions for channel-attached devices" /><link rel="prev" href="re01.html" title="struct ccw1" /><link rel="next" href="re03.html" title="struct sublog" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>struct erw</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re01.html">Prev</a> </td><th width="60%" align="center">I/O functions for channel-attached devices</th><td width="20%" align="right"> <a accesskey="n" href="re03.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="struct erw"><a id="API-struct-erw"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>struct erw —
extended report word
</p></div><div class="refsynopsisdiv" title="Synopsis"><h2>Synopsis</h2><pre class="programlisting">
struct erw {
__u32 res0:3;
__u32 auth:1;
__u32 pvrf:1;
__u32 cpt:1;
__u32 fsavf:1;
__u32 cons:1;
__u32 scavf:1;
__u32 fsaf:1;
__u32 scnt:6;
__u32 res16:16;
}; </pre></div><div class="refsect1" title="Members"><a id="id2525617"></a><h2>Members</h2><div class="variablelist"><dl><dt><span class="term">res0</span></dt><dd><p>
reserved
</p></dd><dt><span class="term">auth</span></dt><dd><p>
authorization check
</p></dd><dt><span class="term">pvrf</span></dt><dd><p>
path-verification-required flag
</p></dd><dt><span class="term">cpt</span></dt><dd><p>
channel-path timeout
</p></dd><dt><span class="term">fsavf</span></dt><dd><p>
failing storage address validity flag
</p></dd><dt><span class="term">cons</span></dt><dd><p>
concurrent sense
</p></dd><dt><span class="term">scavf</span></dt><dd><p>
secondary ccw address validity flag
</p></dd><dt><span class="term">fsaf</span></dt><dd><p>
failing storage address format
</p></dd><dt><span class="term">scnt</span></dt><dd><p>
sense count, if <em class="parameter"><code>cons</code></em> == <code class="constant">1</code>
</p></dd><dt><span class="term">res16</span></dt><dd><p>
reserved
</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="re01.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch02.html#channelIO">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="re03.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>struct ccw1</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 sublog</span></td></tr></table></div></body></html>
