ACPICA: Add support for region address conflict checking

Allows drivers to determine if any memory or I/O addresses
will conflict with addresses used by ACPI operation regions.
Introduces a new interface, acpi_check_address_range.

http://marc.info/?t=132251388700002&r=1&w=2

Reported-and-tested-by: Luca Tettamanti <kronos.it@gmail.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index 5f7d0cd..0ca208b 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -135,6 +135,7 @@
 	tbxfroot.o
 
 acpi-y +=		\
+	utaddress.o	\
 	utalloc.o	\
 	utcopy.o	\
 	utdebug.o	\