> If there are no processes ready to run, the technique used in all ports
> is to spin in an "idle" loop within cpu_switch().

Ahh...  It's been quite a while since I've been in there.

I did find the problem with my driver...  The interrupt controller
was triggering on the wrong edge of the signal so I was missing the
interrupt entirely.  My apologies for the noise...

-allen

-- 
              Allen Briggs - end killing - briggs@macbsd.com