Resident SIS expert

[Frank]

That's exactly what I was getting at: accessing all legacy
devices by referencing their address space causes an LBC bus
transaction.
Thanks for clearing that up. Like I said I have been doing
mostly MIPS and PPC development (The Gods have been kind) and
haven't done any PC embedded programming for the past 15
years...

--- Li-Ta Lo <ollie at lanl.gov> wrote:
> On Tue, 2004-03-23 at 10:31, Frank wrote:
> > Ok,
> > Just to confirm what I think you are saying:
> > If I access I/O port 0x3f8 (COM1) it automagically goes to
> the
> > LPC bus??
> > 
> 
> It depends on what you mean by "goes to the LPC bus". It will
> go to the COM1 device "via" the LPC bus. If you want to access
> other device, you need to access some other magic io ports.
> 
> Ollie
> 
> 


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