ACPICA: Split large interpreter file

New file: exserial.c
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/acpica/Makefile

@@ -65,6 +65,7 @@ acpi-y +=		\
 	exresnte.o	\
 	exresolv.o	\
 	exresop.o	\
+	exserial.o	\
 	exstore.o	\
 	exstoren.o	\
 	exstorob.o	\

drivers/acpi/acpica/acinterp.h

@@ -270,6 +270,26 @@ acpi_ex_prep_common_field_object(union acpi_operand_object *obj_desc,
 
 acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info);
 
+/*
+ * exserial - field_unit support for serial address spaces
+ */
+acpi_status
+acpi_ex_read_serial_bus(union acpi_operand_object *obj_desc,
+			union acpi_operand_object **return_buffer);
+
+acpi_status
+acpi_ex_write_serial_bus(union acpi_operand_object *source_desc,
+			 union acpi_operand_object *obj_desc,
+			 union acpi_operand_object **return_buffer);
+
+acpi_status
+acpi_ex_read_gpio(union acpi_operand_object *obj_desc, void *buffer);
+
+acpi_status
+acpi_ex_write_gpio(union acpi_operand_object *source_desc,
+		   union acpi_operand_object *obj_desc,
+		   union acpi_operand_object **return_buffer);
+
 /*
  * exsystem - Interface to OS services
  */