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- <?xml version="1.0" encoding="UTF-8"?>
- <!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
- "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd" [
- <!ENTITY rapidio SYSTEM "rapidio.xml">
- ]>
- <book id="RapidIO-Guide">
- <bookinfo>
- <title>RapidIO Subsystem Guide</title>
- <authorgroup>
- <author>
- <firstname>Matt</firstname>
- <surname>Porter</surname>
- <affiliation>
- <address>
- <email>mporter@kernel.crashing.org</email>
- <email>mporter@mvista.com</email>
- </address>
- </affiliation>
- </author>
- </authorgroup>
- <copyright>
- <year>2005</year>
- <holder>MontaVista Software, Inc.</holder>
- </copyright>
- <legalnotice>
- <para>
- This documentation is free software; you can redistribute
- it and/or modify it under the terms of the GNU General Public
- License version 2 as published by the Free Software Foundation.
- </para>
- <para>
- This program is distributed in the hope that it will be
- useful, but WITHOUT ANY WARRANTY; without even the implied
- warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- See the GNU General Public License for more details.
- </para>
- <para>
- You should have received a copy of the GNU General Public
- License along with this program; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- MA 02111-1307 USA
- </para>
- <para>
- For more details see the file COPYING in the source
- distribution of Linux.
- </para>
- </legalnotice>
- </bookinfo>
- <toc></toc>
- <chapter id="intro">
- <title>Introduction</title>
- <para>
- RapidIO is a high speed switched fabric interconnect with
- features aimed at the embedded market. RapidIO provides
- support for memory-mapped I/O as well as message-based
- transactions over the switched fabric network. RapidIO has
- a standardized discovery mechanism not unlike the PCI bus
- standard that allows simple detection of devices in a
- network.
- </para>
- <para>
- This documentation is provided for developers intending
- to support RapidIO on new architectures, write new drivers,
- or to understand the subsystem internals.
- </para>
- </chapter>
- <chapter id="bugs">
- <title>Known Bugs and Limitations</title>
- <sect1 id="known_bugs">
- <title>Bugs</title>
- <para>None. ;)</para>
- </sect1>
- <sect1 id="Limitations">
- <title>Limitations</title>
- <para>
- <orderedlist>
- <listitem><para>Access/management of RapidIO memory regions is not supported</para></listitem>
- <listitem><para>Multiple host enumeration is not supported</para></listitem>
- </orderedlist>
- </para>
- </sect1>
- </chapter>
- <chapter id="drivers">
- <title>RapidIO driver interface</title>
- <para>
- Drivers are provided a set of calls in order
- to interface with the subsystem to gather info
- on devices, request/map memory region resources,
- and manage mailboxes/doorbells.
- </para>
- <sect1 id="Functions">
- <title>Functions</title>
- !Iinclude/linux/rio_drv.h
- !Edrivers/rapidio/rio-driver.c
- !Edrivers/rapidio/rio.c
- </sect1>
- </chapter>
- <chapter id="internals">
- <title>Internals</title>
- <para>
- This chapter contains the autogenerated documentation of the RapidIO
- subsystem.
- </para>
- <sect1 id="Structures"><title>Structures</title>
- !Iinclude/linux/rio.h
- </sect1>
- <sect1 id="Enumeration_and_Discovery"><title>Enumeration and Discovery</title>
- !Idrivers/rapidio/rio-scan.c
- </sect1>
- <sect1 id="Driver_functionality"><title>Driver functionality</title>
- !Idrivers/rapidio/rio.c
- !Idrivers/rapidio/rio-access.c
- </sect1>
- <sect1 id="Device_model_support"><title>Device model support</title>
- !Idrivers/rapidio/rio-driver.c
- </sect1>
- <sect1 id="Sysfs_support"><title>Sysfs support</title>
- !Idrivers/rapidio/rio-sysfs.c
- </sect1>
- <sect1 id="PPC32_support"><title>PPC32 support</title>
- !Iarch/powerpc/sysdev/fsl_rio.c
- </sect1>
- </chapter>
- <chapter id="credits">
- <title>Credits</title>
- <para>
- The following people have contributed to the RapidIO
- subsystem directly or indirectly:
- <orderedlist>
- <listitem><para>Matt Porter<email>mporter@kernel.crashing.org</email></para></listitem>
- <listitem><para>Randy Vinson<email>rvinson@mvista.com</email></para></listitem>
- <listitem><para>Dan Malek<email>dan@embeddedalley.com</email></para></listitem>
- </orderedlist>
- </para>
- <para>
- The following people have contributed to this document:
- <orderedlist>
- <listitem><para>Matt Porter<email>mporter@kernel.crashing.org</email></para></listitem>
- </orderedlist>
- </para>
- </chapter>
- </book>
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