efi_loader: helper functions for protocol management

[u-boot] / include / efi_loader.h

diff --git a/include/efi_loader.h b/include/efi_loader.h
index a5aae1b87ecf728a2289d40a75e87e8186826b81..934f64dccb947a67f7b4d5ac3a447f9f721fbfa8 100644 (file)
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -196,6 +196,18 @@ void efi_set_bootdev(const char *dev, const char *devnr, const char *path);
 efi_status_t efi_create_handle(void **handle);
 /* Call this to validate a handle and find the EFI object for it */
 struct efi_object *efi_search_obj(const void *handle);
+/* Find a protocol on a handle */
+efi_status_t efi_search_protocol(const void *handle,
+                                const efi_guid_t *protocol_guid,
+                                struct efi_handler **handler);
+/* Install new protocol on a handle */
+efi_status_t efi_add_protocol(const void *handle, const efi_guid_t *protocol,
+                             void *protocol_interface);
+/* Delete protocol from a handle */
+efi_status_t efi_remove_protocol(const void *handle, const efi_guid_t *protocol,
+                                void *protocol_interface);
+/* Delete all protocols from a handle */
+efi_status_t efi_remove_all_protocols(const void *handle);
 /* Call this to create an event */
 efi_status_t efi_create_event(uint32_t type, efi_uintn_t notify_tpl,
                              void (EFIAPI *notify_function) (