| Matt Porter | 394b701 | 2005-11-07 01:00:15 -0800 | [diff] [blame] | 1 | <?xml version="1.0" encoding="UTF-8"?> | 
|  | 2 | <!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" | 
|  | 3 | "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd" [ | 
|  | 4 | <!ENTITY rapidio SYSTEM "rapidio.xml"> | 
|  | 5 | ]> | 
|  | 6 |  | 
|  | 7 | <book id="RapidIO-Guide"> | 
|  | 8 | <bookinfo> | 
|  | 9 | <title>RapidIO Subsystem Guide</title> | 
|  | 10 |  | 
|  | 11 | <authorgroup> | 
|  | 12 | <author> | 
|  | 13 | <firstname>Matt</firstname> | 
|  | 14 | <surname>Porter</surname> | 
|  | 15 | <affiliation> | 
|  | 16 | <address> | 
|  | 17 | <email>mporter@kernel.crashing.org</email> | 
|  | 18 | <email>mporter@mvista.com</email> | 
|  | 19 | </address> | 
|  | 20 | </affiliation> | 
|  | 21 | </author> | 
|  | 22 | </authorgroup> | 
|  | 23 |  | 
|  | 24 | <copyright> | 
|  | 25 | <year>2005</year> | 
|  | 26 | <holder>MontaVista Software, Inc.</holder> | 
|  | 27 | </copyright> | 
|  | 28 |  | 
|  | 29 | <legalnotice> | 
|  | 30 | <para> | 
|  | 31 | This documentation is free software; you can redistribute | 
|  | 32 | it and/or modify it under the terms of the GNU General Public | 
|  | 33 | License version 2 as published by the Free Software Foundation. | 
|  | 34 | </para> | 
|  | 35 |  | 
|  | 36 | <para> | 
|  | 37 | This program is distributed in the hope that it will be | 
|  | 38 | useful, but WITHOUT ANY WARRANTY; without even the implied | 
|  | 39 | warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | 
|  | 40 | See the GNU General Public License for more details. | 
|  | 41 | </para> | 
|  | 42 |  | 
|  | 43 | <para> | 
|  | 44 | You should have received a copy of the GNU General Public | 
|  | 45 | License along with this program; if not, write to the Free | 
|  | 46 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, | 
|  | 47 | MA 02111-1307 USA | 
|  | 48 | </para> | 
|  | 49 |  | 
|  | 50 | <para> | 
|  | 51 | For more details see the file COPYING in the source | 
|  | 52 | distribution of Linux. | 
|  | 53 | </para> | 
|  | 54 | </legalnotice> | 
|  | 55 | </bookinfo> | 
|  | 56 |  | 
|  | 57 | <toc></toc> | 
|  | 58 |  | 
|  | 59 | <chapter id="intro"> | 
|  | 60 | <title>Introduction</title> | 
|  | 61 | <para> | 
|  | 62 | RapidIO is a high speed switched fabric interconnect with | 
|  | 63 | features aimed at the embedded market.  RapidIO provides | 
|  | 64 | support for memory-mapped I/O as well as message-based | 
|  | 65 | transactions over the switched fabric network. RapidIO has | 
|  | 66 | a standardized discovery mechanism not unlike the PCI bus | 
|  | 67 | standard that allows simple detection of devices in a | 
|  | 68 | network. | 
|  | 69 | </para> | 
|  | 70 | <para> | 
|  | 71 | This documentation is provided for developers intending | 
|  | 72 | to support RapidIO on new architectures, write new drivers, | 
|  | 73 | or to understand the subsystem internals. | 
|  | 74 | </para> | 
|  | 75 | </chapter> | 
|  | 76 |  | 
|  | 77 | <chapter id="bugs"> | 
|  | 78 | <title>Known Bugs and Limitations</title> | 
|  | 79 |  | 
|  | 80 | <sect1> | 
|  | 81 | <title>Bugs</title> | 
|  | 82 | <para>None. ;)</para> | 
|  | 83 | </sect1> | 
|  | 84 | <sect1> | 
|  | 85 | <title>Limitations</title> | 
|  | 86 | <para> | 
|  | 87 | <orderedlist> | 
|  | 88 | <listitem><para>Access/management of RapidIO memory regions is not supported</para></listitem> | 
|  | 89 | <listitem><para>Multiple host enumeration is not supported</para></listitem> | 
|  | 90 | </orderedlist> | 
|  | 91 | </para> | 
|  | 92 | </sect1> | 
|  | 93 | </chapter> | 
|  | 94 |  | 
|  | 95 | <chapter id="drivers"> | 
|  | 96 | <title>RapidIO driver interface</title> | 
|  | 97 | <para> | 
|  | 98 | Drivers are provided a set of calls in order | 
|  | 99 | to interface with the subsystem to gather info | 
|  | 100 | on devices, request/map memory region resources, | 
|  | 101 | and manage mailboxes/doorbells. | 
|  | 102 | </para> | 
|  | 103 | <sect1> | 
|  | 104 | <title>Functions</title> | 
|  | 105 | !Iinclude/linux/rio_drv.h | 
|  | 106 | !Edrivers/rapidio/rio-driver.c | 
|  | 107 | !Edrivers/rapidio/rio.c | 
|  | 108 | </sect1> | 
|  | 109 | </chapter> | 
|  | 110 |  | 
|  | 111 | <chapter id="internals"> | 
|  | 112 | <title>Internals</title> | 
|  | 113 |  | 
|  | 114 | <para> | 
|  | 115 | This chapter contains the autogenerated documentation of the RapidIO | 
|  | 116 | subsystem. | 
|  | 117 | </para> | 
|  | 118 |  | 
|  | 119 | <sect1><title>Structures</title> | 
|  | 120 | !Iinclude/linux/rio.h | 
|  | 121 | </sect1> | 
|  | 122 | <sect1><title>Enumeration and Discovery</title> | 
|  | 123 | !Idrivers/rapidio/rio-scan.c | 
|  | 124 | </sect1> | 
|  | 125 | <sect1><title>Driver functionality</title> | 
|  | 126 | !Idrivers/rapidio/rio.c | 
|  | 127 | !Idrivers/rapidio/rio-access.c | 
|  | 128 | </sect1> | 
|  | 129 | <sect1><title>Device model support</title> | 
|  | 130 | !Idrivers/rapidio/rio-driver.c | 
|  | 131 | </sect1> | 
|  | 132 | <sect1><title>Sysfs support</title> | 
|  | 133 | !Idrivers/rapidio/rio-sysfs.c | 
|  | 134 | </sect1> | 
|  | 135 | <sect1><title>PPC32 support</title> | 
|  | 136 | !Iarch/ppc/kernel/rio.c | 
|  | 137 | !Earch/ppc/syslib/ppc85xx_rio.c | 
|  | 138 | !Iarch/ppc/syslib/ppc85xx_rio.c | 
|  | 139 | </sect1> | 
|  | 140 | </chapter> | 
|  | 141 |  | 
|  | 142 | <chapter id="credits"> | 
|  | 143 | <title>Credits</title> | 
|  | 144 | <para> | 
|  | 145 | The following people have contributed to the RapidIO | 
|  | 146 | subsystem directly or indirectly: | 
|  | 147 | <orderedlist> | 
|  | 148 | <listitem><para>Matt Porter<email>mporter@kernel.crashing.org</email></para></listitem> | 
|  | 149 | <listitem><para>Randy Vinson<email>rvinson@mvista.com</email></para></listitem> | 
|  | 150 | <listitem><para>Dan Malek<email>dan@embeddedalley.com</email></para></listitem> | 
|  | 151 | </orderedlist> | 
|  | 152 | </para> | 
|  | 153 | <para> | 
|  | 154 | The following people have contributed to this document: | 
|  | 155 | <orderedlist> | 
|  | 156 | <listitem><para>Matt Porter<email>mporter@kernel.crashing.org</email></para></listitem> | 
|  | 157 | </orderedlist> | 
|  | 158 | </para> | 
|  | 159 | </chapter> | 
|  | 160 | </book> |