From: GeodeLX on
I'm trying to get notified when some system hardware triggers an
interrupt. In this case, the interrupt is the System Control
Interrupt, which is the same interrupt as that used by ACPI. The
interrupt could be a power management event, but it could also be one
of a few other high-priority events.

Platform: x86 (if it matters: it's based on a GeodeLX and CS5536 from
AMD)

I need to be informed when this interrupt fires.

So, my question is: how do I do this? Do I use the
IoReportResourceForDetection() function? Is there some way to trap
ACPI events and have them reported to me? Do I need to hook the
interrupt table?

Thank you for any help you can provide!
-- Steve G.