<?xml version="1.0" encoding="ANSI_X3.4-1968" standalone="no"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968" /><title>Resources Management</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="The Linux Kernel API" /><link rel="up" href="ch09.html" title="Chapter 9. Hardware Interfaces" /><link rel="prev" href="re309.html" title="free_dma" /><link rel="next" href="re310.html" title="insert_resource" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Resources Management</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re309.html">Prev</a> </td><th width="60%" align="center">Chapter 9. Hardware Interfaces</th><td width="20%" align="right"> <a accesskey="n" href="re310.html">Next</a></td></tr></table><hr /></div><div class="sect1" title="Resources Management"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="id2665815"></a>Resources Management</h2></div></div></div><div class="toc"><dl><dt><span class="refentrytitle"><a href="re310.html"><span>insert_resource</span></a></span><span class="refpurpose"> — Inserts a resource in the resource tree </span></dt><dt><span class="refentrytitle"><a href="re311.html"><span>insert_resource_expand_to_fit</span></a></span><span class="refpurpose"> — Insert a resource into the resource tree </span></dt><dt><span class="refentrytitle"><a href="re312.html"><span>resource_alignment</span></a></span><span class="refpurpose"> — calculate resource's alignment </span></dt><dt><span class="refentrytitle"><a href="re313.html"><span>request_resource</span></a></span><span class="refpurpose"> — request and reserve an I/O or memory resource </span></dt><dt><span class="refentrytitle"><a href="re314.html"><span>release_resource</span></a></span><span class="refpurpose"> — release a previously reserved resource </span></dt><dt><span class="refentrytitle"><a href="re315.html"><span>allocate_resource</span></a></span><span class="refpurpose"> — allocate empty slot in the resource tree given range & alignment </span></dt><dt><span class="refentrytitle"><a href="re316.html"><span>adjust_resource</span></a></span><span class="refpurpose"> — modify a resource's start and size </span></dt><dt><span class="refentrytitle"><a href="re317.html"><span>__request_region</span></a></span><span class="refpurpose"> — create a new busy resource region </span></dt><dt><span class="refentrytitle"><a href="re318.html"><span>__check_region</span></a></span><span class="refpurpose"> — check if a resource region is busy or free </span></dt><dt><span class="refentrytitle"><a href="re319.html"><span>__release_region</span></a></span><span class="refpurpose"> — release a previously reserved resource region </span></dt></dl></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="re309.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch09.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="re310.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>free_dma</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span>insert_resource</span></td></tr></table></div></body></html>