Merge branch 'master' of git://git.denx.de/u-boot-samsung

[oweals/u-boot.git] / include / efi_loader.h

diff --git a/include/efi_loader.h b/include/efi_loader.h
index 7af3f16ef840dd85856559825b3567025c4f0e02..07ef14ba1cd4319f7ec2ee79a80a852aac7484ed 100644 (file)
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -179,6 +179,19 @@ struct efi_handler {
        struct list_head open_infos;
 };
 
+/**
+ * enum efi_object_type - type of EFI object
+ *
+ * In UnloadImage we must be able to identify if the handle relates to a
+ * started image.
+ */
+enum efi_object_type {
+       EFI_OBJECT_TYPE_UNDEFINED = 0,
+       EFI_OBJECT_TYPE_U_BOOT_FIRMWARE,
+       EFI_OBJECT_TYPE_LOADED_IMAGE,
+       EFI_OBJECT_TYPE_STARTED_IMAGE,
+};
+
 /**
  * struct efi_object - dereferenced EFI handle
  *
@@ -201,6 +214,7 @@ struct efi_object {
        struct list_head link;
        /* The list of protocols */
        struct list_head protocols;
+       enum efi_object_type type;
 };
 
 /**
@@ -221,6 +235,7 @@ struct efi_loaded_image_obj {
        struct jmp_buf_data exit_jmp;
        EFIAPI efi_status_t (*entry)(efi_handle_t image_handle,
                                     struct efi_system_table *st);
+       u16 image_type;
 };
 
 /**
@@ -257,6 +272,25 @@ extern struct list_head efi_obj_list;
 /* List of all events */
 extern struct list_head efi_events;
 
+/**
+ * efi_register_notify_event - event registered by RegisterProtocolNotify()
+ *
+ * The address of this structure serves as registration value.
+ *
+ * @link:              link to list of all registered events
+ * @event:             registered event. The same event may registered for
+ *                     multiple GUIDs.
+ * @protocol:          protocol for which the event is registered
+ */
+struct efi_register_notify_event {
+       struct list_head link;
+       struct efi_event *event;
+       efi_guid_t protocol;
+};
+
+/* List of all events registered by RegisterProtocolNotify() */
+extern struct list_head efi_register_notify_events;
+
 /* Initialize efi execution environment */
 efi_status_t efi_init_obj_list(void);
 /* Called by bootefi to initialize root node */