<chapter id="mmio">
<title>Memory Mapped IO</title>
- <sect1>
+ <sect1 id="getting_access_to_the_device">
<title>Getting Access to the Device</title>
<para>
The most widely supported form of IO is memory mapped IO.
</para>
</sect1>
- <sect1>
+ <sect1 id="accessing_the_device">
<title>Accessing the device</title>
<para>
The part of the interface most used by drivers is reading and
</chapter>
- <chapter>
+ <chapter id="port_space_accesses">
<title>Port Space Accesses</title>
- <sect1>
+ <sect1 id="port_space_explained">
<title>Port Space Explained</title>
<para>
</para>
</sect1>
- <sect1>
+ <sect1 id="accessing_port_space">
<title>Accessing Port Space</title>
<para>
Accesses to this space are provided through a set of functions