| <?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> | |
| !Earch/powerpc/sysdev/fsl_rio.c | |
| !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> |