8544 external interrupt configuration problems
Nancy Isaac
nancy.isaac at pobox.com
Sat May 30 03:20:52 EST 2009
Thank you! That was my problem. I was looking at the defines in
linux/irq.h and it didn't match what I was seeing at all....but this works
now.
On Fri, May 29, 2009 at 10:09 AM, Scott Wood <scottwood at freescale.com>wrote:
> On Thu, May 28, 2009 at 06:48:48PM -0700, Nancy Isaac wrote:
> > > Is the level/sense information correct?
> >
> >
> > [NI] Yes, these interrupts are supposed to be active low, level sensitive
> > interrupts.
>
> But the level/sense value for that on mpic is 1, not 2. 2 is active
> high (see Documentation/powerpc/booting-without-of.txt).
>
> -Scott
>
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