thermal/drivers/int340x: processor_thermal: Suppot 64 bit RFIM responses

thermal/drivers/int340x: processor_thermal: Suppot 64 bit RFIM responses

commit aeb58c860dc516794fdf7ff89d96ead2644d5889 upstream.

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: 5d6fbc96bd36 ("thermal/drivers/int340x: processor_thermal: Export additional attributes")
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>