3 files changed, 9 insertions, 3 deletions
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 5e2257796448..c29b0afc651a 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -239,9 +239,6 @@ acpi_os_derive_pci_id(acpi_handle device,
 /*
  * Miscellaneous
  */
-acpi_status acpi_os_validate_interface(char *interface);
-acpi_status acpi_osi_invalidate(char* interface);
-
 acpi_status
 acpi_os_validate_address(u8 space_id, acpi_physical_address address,
 			 acpi_size length, char *name);
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index c0786d446a00..e4d6cc8074e4 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -105,6 +105,10 @@ const char *acpi_format_exception(acpi_status exception);
 
 acpi_status acpi_purge_cached_objects(void);
 
+acpi_status acpi_install_interface(acpi_string interface_name);
+
+acpi_status acpi_remove_interface(acpi_string interface_name);
+
 /*
  * ACPI Memory management
  */
@@ -263,6 +267,8 @@ acpi_remove_gpe_handler(acpi_handle gpe_device,
 acpi_status acpi_install_exception_handler(acpi_exception_handler handler);
 #endif
 
+acpi_status acpi_install_interface_handler(acpi_interface_handler handler);
+
 /*
  * Event interfaces
  */
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 5db8f472fec9..332d076f3f10 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -950,6 +950,9 @@ acpi_status(*acpi_walk_callback) (acpi_handle object,
 				  u32 nesting_level,
 				  void *context, void **return_value);
 
+typedef
+u32 (*acpi_interface_handler) (acpi_string interface_name, u32 supported);
+
 /* Interrupt handler return values */
 
 #define ACPI_INTERRUPT_NOT_HANDLED      0x00