<?xml version="1.0" encoding="ANSI_X3.4-1968" standalone="no"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968" /><title>ata_id_xfermask</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="libATA Developer's Guide" /><link rel="up" href="ch04.html" title="Chapter 4. libata Library" /><link rel="prev" href="re14.html" title="ata_id_c_string" /><link rel="next" href="re16.html" title="ata_pio_queue_task" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>ata_id_xfermask</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re14.html">Prev</a> </td><th width="60%" align="center">Chapter 4. libata Library</th><td width="20%" align="right"> <a accesskey="n" href="re16.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="ata_id_xfermask"><a id="API-ata-id-xfermask"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>ata_id_xfermask — Compute xfermask from the given IDENTIFY data </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">unsigned long <b class="fsfunc">ata_id_xfermask </b>(</code></td><td>const u16 * <var class="pdparam">id</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id2894241"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>id</code></em></span></dt><dd><p> IDENTIFY data to compute xfer mask from </p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id2894268"></a><h2>Description</h2><p> Compute the xfermask for this device. This is not as trivial as it seems if we must consider early devices correctly. </p></div><div class="refsect1" title="FIXME"><a id="id2894280"></a><h2>FIXME</h2><p> pre IDE drive timing (do we care ?). </p></div><div class="refsect1" title="LOCKING"><a id="id2894290"></a><h2>LOCKING</h2><p> None. </p></div><div class="refsect1" title="RETURNS"><a id="id2894300"></a><h2>RETURNS</h2><p> Computed xfermask </p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="re14.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch04.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="re16.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>ata_id_c_string</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span>ata_pio_queue_task</span></td></tr></table></div></body></html>