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SubjectRe: IO port conflict between timer & watchdog on PCISA-C800EV board ?
Randy.Dunlap wrote:
[...]
> /proc/ioports timer assignments have now been split up like this:
> 0040-0043 : timer0
> 0050-0053 : timer1
>
> However, port 0x43 is still assigned to timer0, so your request_region
> call will still fail. What system board timer resource assignments
> should be used for that VIA chipset? If the chipset timer only needs
> 0x40-0x42, e.g., leaving 0x43 available, then it would be possible
> to do some kind of workaround (maybe not real clean, but possible).

The timer uses ports 0x40-0x43. However, port 0x43 is defined as WO
(write-only) - it's timer command register.

--
Ondrej Zary
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