Enabled PM interrupt programming for CHV. Re-using gen8 code and extending same for CHV.
Signed-off-by: NDeepak S <deepak.s@linux.intel.com>
Reviewed-by: NMika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>