ACPI: create /sys/firmware/acpi/interrupts

See Documentation/ABI/testing/sysfs-firmware-acpi

Based-on-original-patch-by: Luming Yu <luming.yu@intel.com>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index ca882b8..1a16cfb 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -181,6 +181,9 @@
 acpi_status
 acpi_os_remove_interrupt_handler(u32 gsi, acpi_osd_handler service_routine);
 
+void acpi_os_gpe_count(u32 gpe_number);
+void acpi_os_fixed_event_count(u32 fixed_event_number);
+
 /*
  * Threads and Scheduling
  */