1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>ht_create_irq</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---ht-create-irq.html" title="__ht_create_irq"><link rel="next" href="API-ht-destroy-irq.html" title="ht_destroy_irq"></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">ht_create_irq</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API---ht-create-irq.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-ht-destroy-irq.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-ht-create-irq"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>ht_create_irq &#8212; 
2     create an irq and attach it to a device.
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">ht_create_irq </b>(</code></td><td>struct pci_dev * <var class="pdparam">dev</var>, </td></tr><tr><td>&#160;</td><td>int <var class="pdparam">idx</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1"><a name="idp1126977796"></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 hypertransport device to find the irq capability on.
5    </p></dd><dt><span class="term"><em class="parameter"><code>idx</code></em></span></dt><dd><p>
6     Which of the possible irqs to attach to.
7    </p></dd></dl></div></div><div class="refsect1"><a name="idp1126980452"></a><h2>Description</h2><p>
8   ht_create_irq needs to be called for all hypertransport devices
9   that generate irqs.
10   </p><p>
11
12   The irq number of the new irq or a negative error value is returned.
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