Bus-Independent Device Accesses
Matthew Wilcox
matthew@wil.cx
Alan Cox
alan@redhat.com
Copyright
© 2001 by Matthew Wilcox
Table of Contents
1.
Introduction
2.
Known Bugs And Assumptions
3.
Memory Mapped IO
Getting Access to the Device
Accessing the device
ISA legacy functions
4.
Port Space Accesses
Port Space Explained
Accessing Port Space
5.
Public Functions Provided
Next
Introduction