Enable the micro-controller interrupt line as a real IRQ.
BUG=b:71986991
BRANCH=none
TEST=on Meowth, run 'ectool --name=cros_fp fpmode capture' and see the
number of interrupts incrementing and the MKBP event happening.
Change-Id: Ic0cf03d2a3508148b6482a5a595eaa213eff52c7
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-on: https://review.coreboot.org/23769
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>