This adds Cannonlake specific registers and support for CNL dsp related
library functions for programming the registers to power up/down dsp cores,
set/unset reset states for each core, enable/disable ipc interrupts and few
wrappers to be called from elsewhere.
Signed-off-by: NGuneshwor Singh <guneshwor.o.singh@intel.com>
Acked-By: NVinod Koul <vinod.koul@intel.com>
Signed-off-by: NMark Brown <broonie@kernel.org>