X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fefi_loader.h;h=78237f14ae5846410ecece55fc59722a20e5a290;hb=56d92888582fe6fba9ba9968ac524f86b4e06389;hp=5fe17b0c091ce0da38405af378db2f3cacb9f3b2;hpb=ff401d3f81bb8cfcec28162de07236a355aa3212;p=u-boot

diff --git a/include/efi_loader.h b/include/efi_loader.h
index 5fe17b0c09..78237f14ae 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -78,9 +78,9 @@ const char *__efi_nesting_dec(void);
 extern struct efi_runtime_services efi_runtime_services;
 extern struct efi_system_table systab;
 
-extern const struct efi_simple_text_output_protocol efi_con_out;
+extern struct efi_simple_text_output_protocol efi_con_out;
 extern struct efi_simple_input_interface efi_con_in;
-extern const struct efi_console_control_protocol efi_console_control;
+extern struct efi_console_control_protocol efi_console_control;
 extern const struct efi_device_path_to_text_protocol efi_device_path_to_text;
 
 uint16_t *efi_dp_str(struct efi_device_path *dp);
@@ -101,6 +101,8 @@ extern unsigned int __efi_runtime_rel_start, __efi_runtime_rel_stop;
  * interface (usually a struct with callback functions), this struct maps the
  * protocol GUID to the respective protocol interface */
 struct efi_handler {
+	/* Link to the list of protocols of a handle */
+	struct list_head link;
 	const efi_guid_t *guid;
 	void *protocol_interface;
 };
@@ -115,20 +117,12 @@ struct efi_handler {
 struct efi_object {
 	/* Every UEFI object is part of a global object list */
 	struct list_head link;
-	/* We support up to 16 "protocols" an object can be accessed through */
-	struct efi_handler protocols[16];
+	/* The list of protocols */
+	struct list_head protocols;
 	/* The object spawner can either use this for data or as identifier */
 	void *handle;
 };
 
-#define EFI_PROTOCOL_OBJECT(_guid, _protocol) (struct efi_object){	\
-	.protocols = {{							\
-		.guid = &(_guid),	 				\
-		.protocol_interface = (void *)(_protocol), 		\
-	}},								\
-	.handle = (void *)(_protocol),					\
-}
-
 /**
  * struct efi_event
  *
@@ -192,8 +186,24 @@ void efi_restore_gd(void);
 void efi_runtime_relocate(ulong offset, struct efi_mem_desc *map);
 /* Call this to set the current device name */
 void efi_set_bootdev(const char *dev, const char *devnr, const char *path);
+/* Add a new object to the object list. */
+void efi_add_handle(struct efi_object *obj);
+/* Create handle */
+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(void *handle);
+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) (
@@ -239,9 +249,11 @@ uint64_t efi_add_memory_map(uint64_t start, uint64_t pages, int memory_type,
 int efi_memory_init(void);
 /* Adds new or overrides configuration table entry to the system table */
 efi_status_t efi_install_configuration_table(const efi_guid_t *guid, void *table);
-void efi_setup_loaded_image(struct efi_loaded_image *info, struct efi_object *obj,
-			    struct efi_device_path *device_path,
-			    struct efi_device_path *file_path);
+/* Sets up a loaded image */
+efi_status_t efi_setup_loaded_image(
+			struct efi_loaded_image *info, struct efi_object *obj,
+			struct efi_device_path *device_path,
+			struct efi_device_path *file_path);
 efi_status_t efi_load_image_from_path(struct efi_device_path *file_path,
 				      void **buffer);