1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>usb_add_hcd</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="The Linux-USB Host Side API"><link rel="up" href="hcd.html" title="Chapter 6. Host Controller APIs"><link rel="prev" href="API-usb-create-hcd.html" title="usb_create_hcd"><link rel="next" href="API-usb-remove-hcd.html" title="usb_remove_hcd"></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">usb_add_hcd</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-usb-create-hcd.html">Prev</a> </td><th width="60%" align="center">Chapter 6. Host Controller APIs</th><td width="20%" align="right"> <a accesskey="n" href="API-usb-remove-hcd.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-usb-add-hcd"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>usb_add_hcd — 2 finish generic HCD structure initialization and register 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">usb_add_hcd </b>(</code></td><td>struct usb_hcd * <var class="pdparam">hcd</var>, </td></tr><tr><td> </td><td>unsigned int <var class="pdparam">irqnum</var>, </td></tr><tr><td> </td><td>unsigned long <var class="pdparam">irqflags</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1"><a name="idp1116860588"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>hcd</code></em></span></dt><dd><p> 4 the usb_hcd structure to initialize 5 </p></dd><dt><span class="term"><em class="parameter"><code>irqnum</code></em></span></dt><dd><p> 6 Interrupt line to allocate 7 </p></dd><dt><span class="term"><em class="parameter"><code>irqflags</code></em></span></dt><dd><p> 8 Interrupt type flags 9 </p></dd></dl></div></div><div class="refsect1"><a name="idp1116864260"></a><h2>Finish the remaining parts of generic HCD initialization</h2><p> 10 allocate the 11 buffers of consistent memory, register the bus, request the IRQ line, 12 and call the driver's <code class="function">reset</code> and <code class="function">start</code> routines. 13</p></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-usb-create-hcd.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="hcd.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="API-usb-remove-hcd.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">usb_create_hcd</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span class="phrase">usb_remove_hcd</span></td></tr></table></div></body></html> 14