I think this questions in not only ACPI related, and should be asked in
kernel mailing list so...
> Hi, I've just tested what Windows XP programs my IO-APIC to with my wavel=
> card (using Softice to interrogate the IO-APIC by hand :)
> It turns out that with my latest patch, I am programming the IO-APIC the =
> way it is set up under windows.
> Thing is, the IO-APIC is set up to active high, level trigger. This is ho=
> is setup under windows as well (the device works under windows).
> I'm assuming the device is by default expecting PCI standard IRQs which a=
> active LOW, level polarity... which is why I either get no IRQs, or lots =
> rubbish ones.
> Is there a standard way of controlling the polarity of IRQs generated by =
> devices? This looks like the last issue to be resolved under linux.
Please CC me=20
Who gives me one shell, give me everything.