extern unsigned int __efi_runtime_start, __efi_runtime_stop;
extern unsigned int __efi_runtime_rel_start, __efi_runtime_rel_stop;
-/*
+/**
+ * struct efi_open_protocol_info_item - open protocol info item
+ *
* When a protocol is opened a open protocol info entry is created.
* These are maintained in a list.
+ *
+ * @link: link to the list of open protocol info entries of a protocol
+ * @info: information about the opening of a protocol
*/
struct efi_open_protocol_info_item {
- /* Link to the list of open protocol info entries of a protocol */
struct list_head link;
struct efi_open_protocol_info_entry info;
};
-/*
+/**
+ * struct efi_handler - single protocol interface of a handle
+ *
* When the UEFI payload wants to open a protocol on an object to get its
* interface (usually a struct with callback functions), this struct maps the
* protocol GUID to the respective protocol interface
+ *
+ * @link: link to the list of protocols of a handle
+ * @guid: GUID of the protocol
+ * @protocol_interface: protocol interface
+ * @open_infos link to the list of open protocol info items
*/
struct efi_handler {
- /* Link to the list of protocols of a handle */
struct list_head link;
const efi_guid_t *guid;
void *protocol_interface;
- /* Link to the list of open protocol info items */
struct list_head open_infos;
};
* struct efi_event
*
* @link: Link to list of all events
+ * @queue_link: Link to the list of queued events
* @type: Type of event, see efi_create_event
* @notify_tpl: Task priority level of notifications
* @nofify_function: Function to call when the event is triggered
* @trigger_time: Period of the timer
* @trigger_next: Next time to trigger the timer
* @trigger_type: Type of timer, see efi_set_timer
- * @is_queued: The notification function is queued
* @is_signaled: The event occurred. The event is in the signaled state.
*/
struct efi_event {
struct list_head link;
+ struct list_head queue_link;
uint32_t type;
efi_uintn_t notify_tpl;
void (EFIAPI *notify_function)(struct efi_event *event, void *context);
u64 trigger_next;
u64 trigger_time;
enum efi_timer_delay trigger_type;
- bool is_queued;
bool is_signaled;
};
extern struct list_head efi_events;
/**
+ * struct efi_protocol_notification - handle for notified protocol
+ *
+ * When a protocol interface is installed for which an event was registered with
+ * the RegisterProtocolNotify() service this structure is used to hold the
+ * handle on which the protocol interface was installed.
+ *
+ * @link: link to list of all handles notified for this event
+ * @handle: handle on which the notified protocol interface was installed
+ */
+struct efi_protocol_notification {
+ struct list_head link;
+ efi_handle_t handle;
+};
+
+/**
* 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
+ * @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
+ * @handles: linked list of all handles on which the notified protocol was
+ * installed
*/
struct efi_register_notify_event {
struct list_head link;
struct efi_event *event;
efi_guid_t protocol;
+ struct list_head handles;
};
/* List of all events registered by RegisterProtocolNotify() */
/* Initialize efi execution environment */
efi_status_t efi_init_obj_list(void);
+/* Initialize variable services */
+efi_status_t efi_init_variables(void);
+/* Notify ExitBootServices() is called */
+void efi_variables_boot_exit_notify(void);
/* Called by bootefi to initialize root node */
efi_status_t efi_root_node_register(void);
/* Called by bootefi to initialize runtime */
efi_status_t efi_initialize_system_table(void);
+/* efi_runtime_detach() - detach unimplemented runtime functions */
+void efi_runtime_detach(void);
/* Called by bootefi to make console interface available */
efi_status_t efi_console_register(void);
/* Called by bootefi to make all disk storage accessible as EFI objects */
efi_status_t efi_set_timer(struct efi_event *event, enum efi_timer_delay type,
uint64_t trigger_time);
/* Call this to signal an event */
-void efi_signal_event(struct efi_event *event, bool check_tpl);
+void efi_signal_event(struct efi_event *event);
/* open file system: */
struct efi_simple_file_system_protocol *efi_simple_file_system(
#define __efi_runtime_data __attribute__ ((section (".data.efi_runtime")))
#define __efi_runtime __attribute__ ((section (".text.efi_runtime")))
+/* Indicate supported runtime services */
+efi_status_t efi_init_runtime_supported(void);
+
/* Update CRC32 in table header */
void __efi_runtime efi_update_table_header_crc32(struct efi_table_hdr *table);
struct efi_time *time,
struct efi_time_cap *capabilities);
+efi_status_t __efi_runtime EFIAPI efi_set_time(struct efi_time *time);
+
#ifdef CONFIG_CMD_BOOTEFI_SELFTEST
/*
* Entry point for the tests of the EFI API.
const efi_guid_t *vendor, u32 attributes,
efi_uintn_t data_size, const void *data);
+efi_status_t EFIAPI efi_query_variable_info(
+ u32 attributes, u64 *maximum_variable_storage_size,
+ u64 *remaining_variable_storage_size,
+ u64 *maximum_variable_size);
+
/*
* See section 3.1.3 in the v2.7 UEFI spec for more details on
* the layout of EFI_LOAD_OPTION. In short it is:
projects / platform / kernel / u-boot.git / blobdiff