[uClinux-dev] mach-atmel (Atmel AT91) interrupt controller

Erwin Authried eauth at softsys.co.at
Fri Oct 14 12:59:40 EDT 2005


Am Fre, den 14.10.2005 schrieb Shaun Jackman um 18:18:

> The AIC_EOICR is now being written in arch/arm/mach-atmel/irq.c
> (at91_end_of_isr), which is called by (at91_unmask_and_eoi), which is
> the .unmask member of (irqchip at91_chip), which is passed to
> (set_irq_chip), whew! All these levels of indirection is somewhat
> unnerving for something as simple as acking an interrupt, but I have
> verified that the AIC_EOICR is being written.
> 
> I'm stymied as to what else could be preventing the interrupt from
> taking place. I hope I find it soon so that I can relax this weekend!
> 
> I found Linux 2.6.11.8-hsc0 to be a straight forward build. If you had
> the time to compile it and give it a test run, I'd be much obliged!
> I'd be very interested in hearing your results.
> 
> Cheers,
> Shaun
I can't see anything wrong from your description. Unfortunately, I'm too
busy at the moment so that I can't test this before the middle of next
week.

Cheers,
Erwin






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