While using '3' is fine for the standard gpe0 for skylake, I want
to make sure anyone that copies this code doesn't tweak GPE0_REG_MAX
without the hard coded index. If that does happen now things will
still work, but it may just not match the hardware proper.
BUG=chrome-os-partner:58666
Change-Id: I434b9a765a0a2f263490bb2b4ecb3635292d46c9
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17160
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>