diff options
Diffstat (limited to 'doc/kcontrol/ioports')
-rw-r--r-- | doc/kcontrol/ioports/CMakeLists.txt | 12 | ||||
-rw-r--r-- | doc/kcontrol/ioports/Makefile.am | 3 | ||||
-rw-r--r-- | doc/kcontrol/ioports/index.docbook | 64 |
3 files changed, 79 insertions, 0 deletions
diff --git a/doc/kcontrol/ioports/CMakeLists.txt b/doc/kcontrol/ioports/CMakeLists.txt new file mode 100644 index 000000000..c8ca4ced6 --- /dev/null +++ b/doc/kcontrol/ioports/CMakeLists.txt @@ -0,0 +1,12 @@ +################################################# +# +# (C) 2010-2011 Serghei Amelian +# serghei (DOT) amelian (AT) gmail.com +# +# Improvements and feedback are welcome +# +# This file is released under GPL >= 2 +# +################################################# + +tde_create_handbook( DESTINATION kcontrol/ioports ) diff --git a/doc/kcontrol/ioports/Makefile.am b/doc/kcontrol/ioports/Makefile.am new file mode 100644 index 000000000..e5f86f7b3 --- /dev/null +++ b/doc/kcontrol/ioports/Makefile.am @@ -0,0 +1,3 @@ + +KDE_LANG= en +KDE_DOCS = kcontrol/ioports diff --git a/doc/kcontrol/ioports/index.docbook b/doc/kcontrol/ioports/index.docbook new file mode 100644 index 000000000..65bcb1f1e --- /dev/null +++ b/doc/kcontrol/ioports/index.docbook @@ -0,0 +1,64 @@ +<?xml version="1.0" ?> +<!DOCTYPE article PUBLIC "-//KDE//DTD DocBook XML V4.2-Based Variant V1.1//EN" +"dtd/kdex.dtd" [ +<!ENTITY % addindex "IGNORE"> +<!ENTITY % English "INCLUDE" > <!-- change language only here --> +]> + +<article lang="&language;"> +<title>I/O Port</title> +<articleinfo> + +<authorgroup> +<author>&Matthias.Hoelzer-Kluepfel;</author> +<author>&Helge.Deller;</author> +<author>&Duncan.Haldane;</author> +<author>&Mike.McBride;</author> + +<!-- TRANS:ROLES_OF_TRANSLATORS --> +</authorgroup> + +<date>2002-02-12</date> +<releaseinfo>3.00.00</releaseinfo> + +<keywordset> +<keyword>KDE</keyword> +<keyword>KControl</keyword> +<keyword>ioports</keyword> +<keyword>system information</keyword> +</keywordset> +</articleinfo> + +<sect1> +<title>Input/Output Port Information</title> + +<para>This page displays information about the I/O ports.</para> + +<para>I/O Ports are memory addresses used by the processor for direct +communication with a device that has sent an +interrupt signal to the processor.</para> + +<para>The exchange of commands or data between the processor and the device +takes place through the I/O port address of the device, which is a + hexadecimal +number. No two devices can share the same I/O port. Many devices use + multiple +I/O port addresses, which are expressed as a range of hexadecimal +numbers.</para> + +<note><para>The exact information displayed is system-dependent. On some +systems, I/O port information can not yet be displayed.</para></note> + +<para>On &Linux;, this information is read from <filename +class="devicefile">/proc/ioports</filename> which is only available if +the <filename class="devicefile">/proc</filename> pseudo-filesystem is +compiled into the kernel. A list of all currently-registered I/O port +regions that are in use is shown.</para> + +<para>The first column is the I/O port (or the range of I/O ports), the +second column identifies the device that uses these I/O ports.</para> + +<para>The user cannot modify any settings on this page.</para> + +</sect1> +</article> |