[coreboot] Super I/O: Winbond LPC Super I/O WPCN381U

Peter Stuge peter at stuge.se
Thu Apr 7 17:27:44 CEST 2011

Peter Stuge wrote:
> > specifically the PC87381 Super I/O device? Perhaps there's some code
> > in coreboot demonstrating how GPIO ports are manipulated?
> Look at what superiotool does

To clarify, superiotool has functions internally for writing to
registers in superios, because they are needed by the program.
There's just no user interface for writing, and there hasn't been
much discussion on how it would look.


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