Messages in this thread | | | Date | Mon, 07 Feb 2005 18:57:22 +0100 | From | Ondrej Zary <> | Subject | Re: IO port conflict between timer & watchdog on PCISA-C800EV board ? |
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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.
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