> > There's something I need to do with an OS timer. I've=20
> worked out that
> > I need to service the IRQ_OST interrupt in a kernel module, which is
> > simple enough (I think) now I've got to grips with the relevant
> > headers and with handling GPIO interrupts. However, I'm not sure
> > which of the four timers on the pxa255 is available for me to use.
> > I want to use the watchdog, and looking at the code, that=20
> seems to use
> > timer 3. I assume some of the other timers are used on the Gumstix
> > too... but which ones and what for?
> Dunno :)
> Best to ask on the linux-arm kernel mailing list probably.
I just grep'ed IRQ_OST in a 2.6.7 kernel tree and only
found one use in include/asm/arch-pxa/time.h for time counting
with timer 0.
Might be good to check on a more recent tree and then cross-
check with Russell King.
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