1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>get_phy_c45_ids</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="Linux Networking and Network Devices APIs"><link rel="up" href="ch02s02.html" title="PHY Support"><link rel="prev" href="API-phy-driver-register.html" title="phy_driver_register"><link rel="next" href="API-get-phy-id.html" title="get_phy_id"></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"><span class="phrase">get_phy_c45_ids</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-phy-driver-register.html">Prev</a>&#160;</td><th width="60%" align="center">PHY Support</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-get-phy-id.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-get-phy-c45-ids"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>get_phy_c45_ids &#8212; 
2  reads the specified addr for its 802.3-c45 IDs.
3 </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><div class="funcsynopsis"><table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;"><tr><td><code class="funcdef">int <b class="fsfunc">get_phy_c45_ids </b>(</code></td><td>struct mii_bus * <var class="pdparam">bus</var>, </td></tr><tr><td>&#160;</td><td>int <var class="pdparam">addr</var>, </td></tr><tr><td>&#160;</td><td>u32 * <var class="pdparam">phy_id</var>, </td></tr><tr><td>&#160;</td><td>struct phy_c45_device_ids * <var class="pdparam">c45_ids</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1"><a name="idp1099408340"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>bus</code></em></span></dt><dd><p>
4     the target MII bus
5    </p></dd><dt><span class="term"><em class="parameter"><code>addr</code></em></span></dt><dd><p>
6     PHY address on the MII bus
7    </p></dd><dt><span class="term"><em class="parameter"><code>phy_id</code></em></span></dt><dd><p>
8     where to store the ID retrieved.
9    </p></dd><dt><span class="term"><em class="parameter"><code>c45_ids</code></em></span></dt><dd><p>
10     where to store the c45 ID information.
11    </p></dd></dl></div></div><div class="refsect1"><a name="idp1099413044"></a><h2>Description</h2><p>
12   If the PHY devices-in-package appears to be valid, it and the
13   corresponding identifiers are stored in <em class="parameter"><code>c45_ids</code></em>, zero is stored
14   in <em class="parameter"><code>phy_id</code></em>.  Otherwise 0xffffffff is stored in <em class="parameter"><code>phy_id</code></em>.  Returns
15   zero on success.
16</p></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-phy-driver-register.html">Prev</a>&#160;</td><td width="20%" align="center"><a accesskey="u" href="ch02s02.html">Up</a></td><td width="40%" align="right">&#160;<a accesskey="n" href="API-get-phy-id.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">phy_driver_register</span>&#160;</td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top">&#160;<span class="phrase">get_phy_id</span></td></tr></table></div></body></html>
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