Some of the RFIM mail box command returns 64 bit values. So enhance
mailbox interface to return 64 bit values and use them for RFIM
commands.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Fixes: 5d6fbc96 ("thermal/drivers/int340x: processor_thermal: Export additional attributes")
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>