/* implementation of the EFI_DEVICE_PATH_UTILITIES_PROTOCOL */
extern const struct efi_device_path_utilities_protocol
efi_device_path_utilities;
-/* deprecated version of the EFI_UNICODE_COLLATION_PROTOCOL */
-extern const struct efi_unicode_collation_protocol
- efi_unicode_collation_protocol;
/* current version of the EFI_UNICODE_COLLATION_PROTOCOL */
extern const struct efi_unicode_collation_protocol
efi_unicode_collation_protocol2;
extern const efi_guid_t efi_guid_capsule_report;
/* GUID of firmware management protocol */
extern const efi_guid_t efi_guid_firmware_management_protocol;
+/* GUID for the ESRT */
+extern const efi_guid_t efi_esrt_guid;
extern unsigned int __efi_runtime_start, __efi_runtime_stop;
extern unsigned int __efi_runtime_rel_start, __efi_runtime_rel_stop;
* @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
+ * @open_infos: link to the list of open protocol info items
*/
struct efi_handler {
struct list_head link;
* started image.
*/
enum efi_object_type {
+ /** @EFI_OBJECT_TYPE_UNDEFINED: undefined image type */
EFI_OBJECT_TYPE_UNDEFINED = 0,
+ /** @EFI_OBJECT_TYPE_U_BOOT_FIRMWARE: U-Boot firmware */
EFI_OBJECT_TYPE_U_BOOT_FIRMWARE,
+ /** @EFI_OBJECT_TYPE_LOADED_IMAGE: loaded image (not started) */
EFI_OBJECT_TYPE_LOADED_IMAGE,
+ /** @EFI_OBJECT_TYPE_STARTED_IMAGE: started image */
EFI_OBJECT_TYPE_STARTED_IMAGE,
};
* @link: pointers to put the handle into a linked list
* @protocols: linked list with the protocol interfaces installed on this
* handle
+ * @type: image type if the handle relates to an image
*
* UEFI offers a flexible and expandable object model. The objects in the UEFI
* API are devices, drivers, and loaded images. struct efi_object is our storage
* @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
+ * @notify_function: Function to call when the event is triggered
* @notify_context: Data to be passed to the notify function
* @group: Event group
* @trigger_time: Period of the timer
};
/**
- * efi_register_notify_event - event registered by RegisterProtocolNotify()
+ * struct efi_register_notify_event - event registered by
+ * RegisterProtocolNotify()
*
* The address of this structure serves as registration value.
*
/* efi_convert_pointer() - convert pointer to virtual address */
efi_status_t EFIAPI efi_convert_pointer(efi_uintn_t debug_disposition,
void **address);
+/* Carve out DT reserved memory ranges */
+void efi_carve_out_dt_rsv(void *fdt);
/* 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 */
/* Called by bootefi to make the watchdog available */
efi_status_t efi_watchdog_register(void);
efi_status_t efi_initrd_register(void);
+void efi_initrd_deregister(void);
/* Called by bootefi to make SMBIOS tables available */
/**
* efi_acpi_register() - write out ACPI tables
/* Call this to relocate the runtime section to an address space */
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);
+void efi_set_bootdev(const char *dev, const char *devnr, const char *path,
+ void *buffer, size_t buffer_size);
/* Add a new object to the object list. */
void efi_add_handle(efi_handle_t obj);
/* Create handle */
/* open file from device-path: */
struct efi_file_handle *efi_file_from_path(struct efi_device_path *fp);
+/* Registers a callback function for a notification event. */
+efi_status_t EFIAPI efi_register_protocol_notify(const efi_guid_t *protocol,
+ struct efi_event *event,
+ void **registration);
+efi_status_t efi_file_size(struct efi_file_handle *fh, efi_uintn_t *size);
+
+/* get a device path from a Boot#### option */
+struct efi_device_path *efi_get_dp_from_boot(const efi_guid_t guid);
+
/**
* efi_size_in_pages() - convert size in bytes to size in pages
*
* @size: size in bytes
* Return: size in pages
*/
-#define efi_size_in_pages(size) ((size + EFI_PAGE_MASK) >> EFI_PAGE_SHIFT)
+#define efi_size_in_pages(size) (((size) + EFI_PAGE_MASK) >> EFI_PAGE_SHIFT)
/* Generic EFI memory allocator, call this to get memory */
void *efi_alloc(uint64_t len, int memory_type);
/* More specific EFI memory allocator, called by EFI payloads */
u64 *remaining_variable_storage_size,
u64 *maximum_variable_size);
+void *efi_get_var(u16 *name, const efi_guid_t *vendor, efi_uintn_t *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:
const u8 *optional_data;
};
+struct efi_device_path *efi_dp_from_lo(struct efi_load_option *lo,
+ efi_uintn_t *size, efi_guid_t guid);
+struct efi_device_path *efi_dp_concat(const struct efi_device_path *dp1,
+ const struct efi_device_path *dp2);
efi_status_t efi_deserialize_load_option(struct efi_load_option *lo, u8 *data,
efi_uintn_t *size);
unsigned long efi_serialize_load_option(struct efi_load_option *lo, u8 **data);
efi_status_t efi_bootmgr_load(efi_handle_t *handle, void **load_options);
/**
- * efi_image_regions - A list of memory regions
+ * struct efi_image_regions - A list of memory regions
*
* @max: Maximum number of regions
* @num: Number of regions
};
/**
- * efi_sig_data - A decoded data of struct efi_signature_data
+ * struct efi_sig_data - A decoded data of struct efi_signature_data
*
* This structure represents an internal form of signature in
* signature database. A listed list may represent a signature list.
*
* @next: Pointer to next entry
- * @onwer: Signature owner
+ * @owner: Signature owner
* @data: Pointer to signature data
* @size: Size of signature data
*/
};
/**
- * efi_signature_store - A decoded data of signature database
+ * struct efi_signature_store - A decoded data of signature database
*
* This structure represents an internal form of signature database.
*
/* No loader configured, stub out EFI_ENTRY */
static inline void efi_restore_gd(void) { }
static inline void efi_set_bootdev(const char *dev, const char *devnr,
- const char *path) { }
+ const char *path, void *buffer,
+ size_t buffer_size) { }
static inline void efi_net_set_dhcp_ack(void *pkt, int len) { }
static inline void efi_print_image_infos(void *pc) { }
static inline efi_status_t efi_launch_capsules(void)
#endif /* CONFIG_IS_ENABLED(EFI_LOADER) */
+/**
+ * Install the ESRT system table.
+ *
+ * @return status code
+ */
+efi_status_t efi_esrt_register(void);
+
+/**
+ * efi_esrt_populate() - Populates the ESRT entries from the FMP instances
+ * present in the system.
+ * If an ESRT already exists, the old ESRT is replaced in the system table.
+ * The memory of the old ESRT is deallocated.
+ *
+ * Return:
+ * - EFI_SUCCESS if the ESRT is correctly created
+ * - error code otherwise.
+ */
+efi_status_t efi_esrt_populate(void);
#endif /* _EFI_LOADER_H */
projects / platform / kernel / u-boot.git / blobdiff