The Userspace I/O HOWTO
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# The Userspace I/O HOWTO

### Hans-Jürgen Koch

Linutronix

`<hjk@linutronix.de>`

2006-12-11

Revision History
Revision 0.4 | 2007-11-26 | hjk
Removed section about uio_dummy.
Revision 0.3 | 2007-04-29 | hjk
Added section about userspace drivers.
Revision 0.2 | 2007-02-13 | hjk
Update after multiple mappings were added.
Revision 0.1 | 2006-12-11 | hjk
First draft.

Abstract

This HOWTO describes concept and usage of Linux kernel's Userspace I/O system.

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