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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>ata_pack_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="re05.html" title="ata_tf_from_fis" /><link rel="next" href="re07.html" title="ata_unpack_xfermask" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>ata_pack_xfermask</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re05.html">Prev</a> </td><th width="60%" align="center">Chapter 4. libata Library</th><td width="20%" align="right"> <a accesskey="n" href="re07.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="ata_pack_xfermask"><a id="API-ata-pack-xfermask"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>ata_pack_xfermask —
Pack pio, mwdma and udma masks into xfer_mask
</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_pack_xfermask </b>(</code></td><td>unsigned long <var class="pdparam">pio_mask</var>, </td></tr><tr><td> </td><td>unsigned long <var class="pdparam">mwdma_mask</var>, </td></tr><tr><td> </td><td>unsigned long <var class="pdparam">udma_mask</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id2892779"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>pio_mask</code></em></span></dt><dd><p>
pio_mask
</p></dd><dt><span class="term"><em class="parameter"><code>mwdma_mask</code></em></span></dt><dd><p>
mwdma_mask
</p></dd><dt><span class="term"><em class="parameter"><code>udma_mask</code></em></span></dt><dd><p>
udma_mask
</p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id2892837"></a><h2>Description</h2><p>
Pack <em class="parameter"><code>pio_mask</code></em>, <em class="parameter"><code>mwdma_mask</code></em> and <em class="parameter"><code>udma_mask</code></em> into a single
unsigned int xfer_mask.
</p></div><div class="refsect1" title="LOCKING"><a id="id2892863"></a><h2>LOCKING</h2><p>
None.
</p></div><div class="refsect1" title="RETURNS"><a id="id2892872"></a><h2>RETURNS</h2><p>
Packed xfer_mask.
</p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="re05.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="re07.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>ata_tf_from_fis</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_unpack_xfermask</span></td></tr></table></div></body></html>
