1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>rio_map_inb_region</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="RapidIO Subsystem Guide"><link rel="up" href="drivers.html#Functions" title="Functions"><link rel="prev" href="API-rio-release-inb-pwrite.html" title="rio_release_inb_pwrite"><link rel="next" href="API-rio-unmap-inb-region.html" title="rio_unmap_inb_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">rio_map_inb_region</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-rio-release-inb-pwrite.html">Prev</a>&#160;</td><th width="60%" align="center">Functions</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-rio-unmap-inb-region.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-rio-map-inb-region"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>rio_map_inb_region &#8212; 
2     - Map inbound memory region.
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">rio_map_inb_region </b>(</code></td><td>struct rio_mport * <var class="pdparam">mport</var>, </td></tr><tr><td>&#160;</td><td>dma_addr_t <var class="pdparam">local</var>, </td></tr><tr><td>&#160;</td><td>u64 <var class="pdparam">rbase</var>, </td></tr><tr><td>&#160;</td><td>u32 <var class="pdparam">size</var>, </td></tr><tr><td>&#160;</td><td>u32 <var class="pdparam">rflags</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1"><a name="idp1109441492"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>mport</code></em></span></dt><dd><p>
4     Master port.
5    </p></dd><dt><span class="term"><em class="parameter"><code>local</code></em></span></dt><dd><p>
6     physical address of memory region to be mapped
7    </p></dd><dt><span class="term"><em class="parameter"><code>rbase</code></em></span></dt><dd><p>
8     RIO base address assigned to this window
9    </p></dd><dt><span class="term"><em class="parameter"><code>size</code></em></span></dt><dd><p>
10     Size of the memory region
11    </p></dd><dt><span class="term"><em class="parameter"><code>rflags</code></em></span></dt><dd><p>
12     Flags for mapping.
13    </p></dd></dl></div></div><div class="refsect1"><a name="idp1109446996"></a><h2>Return</h2><p>
14   0 -- Success.
15   </p><p>
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17   This function will create the mapping from RIO space to local memory.
18</p></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-rio-release-inb-pwrite.html">Prev</a>&#160;</td><td width="20%" align="center"><a accesskey="u" href="drivers.html#Functions">Up</a></td><td width="40%" align="right">&#160;<a accesskey="n" href="API-rio-unmap-inb-region.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">rio_release_inb_pwrite</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">rio_unmap_inb_region</span></td></tr></table></div></body></html>
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