1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>pci_common_swizzle</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="The Linux Kernel API"><link rel="up" href="ch09s05.html" title="PCI Support Library"><link rel="prev" href="API-pci-dev-run-wake.html" title="pci_dev_run_wake"><link rel="next" href="API-pci-release-region.html" title="pci_release_region"></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">pci_common_swizzle</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-pci-dev-run-wake.html">Prev</a>&#160;</td><th width="60%" align="center">PCI Support Library</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-pci-release-region.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-pci-common-swizzle"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>pci_common_swizzle &#8212; 
2     swizzle INTx all the way to root bridge
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">u8 <b class="fsfunc">pci_common_swizzle </b>(</code></td><td>struct pci_dev * <var class="pdparam">dev</var>, </td></tr><tr><td>&#160;</td><td>u8 * <var class="pdparam">pinp</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1"><a name="idp1126325516"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>dev</code></em></span></dt><dd><p>
4     the PCI device
5    </p></dd><dt><span class="term"><em class="parameter"><code>pinp</code></em></span></dt><dd><p>
6     pointer to the INTx pin value (1=INTA, 2=INTB, 3=INTD, 4=INTD)
7    </p></dd></dl></div></div><div class="refsect1"><a name="idp1126328172"></a><h2>Description</h2><p>
8   Perform INTx swizzling for a device.  This traverses through all PCI-to-PCI
9   bridges all the way up to a PCI root bus.
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