} while(0)
/*
- * Write GUID
+ * Write an indented message with EFI prefix
*/
-#define EFI_PRINT_GUID(txt, guid) ({ \
- debug("%sEFI: %s %pUl\n", __efi_nesting(), txt, guid); \
+#define EFI_PRINT(format, ...) ({ \
+ debug("%sEFI: " format, __efi_nesting(), \
+ ##__VA_ARGS__); \
})
extern struct efi_runtime_services efi_runtime_services;
uint16_t *efi_dp_str(struct efi_device_path *dp);
+/* GUID of the EFI_BLOCK_IO_PROTOCOL */
+extern const efi_guid_t efi_block_io_guid;
extern const efi_guid_t efi_global_variable_guid;
extern const efi_guid_t efi_guid_console_control;
extern const efi_guid_t efi_guid_device_path;
+/* GUID of the EFI_DRIVER_BINDING_PROTOCOL */
+extern const efi_guid_t efi_guid_driver_binding_protocol;
extern const efi_guid_t efi_guid_loaded_image;
extern const efi_guid_t efi_guid_device_path_to_text_protocol;
extern const efi_guid_t efi_simple_file_system_protocol_guid;
extern unsigned int __efi_runtime_start, __efi_runtime_stop;
extern unsigned int __efi_runtime_rel_start, __efi_runtime_rel_stop;
+/*
+ * When a protocol is opened a open protocol info entry is created.
+ * These are maintained in a list.
+ */
+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;
+};
+
/*
* 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 */
+ * 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;
+ /* Link to the list of open protocol info items */
+ struct list_head open_infos;
};
/*
/* Called by bootefi to make console interface available */
int efi_console_register(void);
/* Called by bootefi to make all disk storage accessible as EFI objects */
-int efi_disk_register(void);
+efi_status_t efi_disk_register(void);
+/* Create handles and protocols for the partitions of a block device */
+int efi_disk_create_partitions(efi_handle_t parent, struct blk_desc *desc,
+ const char *if_typename, int diskid,
+ const char *pdevname);
/* Called by bootefi to make GOP (graphical) interface available */
int efi_gop_register(void);
/* Called by bootefi to make the network interface available */
/* 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);
+efi_status_t efi_create_handle(efi_handle_t *handle);
+/* Delete handle */
+void efi_delete_handle(struct efi_object *obj);
/* Call this to validate a handle and find the EFI object for it */
-struct efi_object *efi_search_obj(const void *handle);
+struct efi_object *efi_search_obj(const efi_handle_t handle);
/* Find a protocol on a handle */
-efi_status_t efi_search_protocol(const void *handle,
+efi_status_t efi_search_protocol(const efi_handle_t 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,
+efi_status_t efi_add_protocol(const efi_handle_t 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,
+efi_status_t efi_remove_protocol(const efi_handle_t 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);
+efi_status_t efi_remove_all_protocols(const efi_handle_t 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) (
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);
+void efi_signal_event(struct efi_event *event, bool check_tpl);
/* open file system: */
struct efi_simple_file_system_protocol *efi_simple_file_system(
/* Adds a range into the EFI memory map */
uint64_t efi_add_memory_map(uint64_t start, uint64_t pages, int memory_type,
bool overlap_only_ram);
+/* Called by board init to initialize the EFI drivers */
+efi_status_t efi_driver_init(void);
/* Called by board init to initialize the EFI memory map */
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);
struct efi_device_path *efi_dp_from_dev(struct udevice *dev);
struct efi_device_path *efi_dp_from_part(struct blk_desc *desc, int part);
+/* Create a device node for a block device partition. */
+struct efi_device_path *efi_dp_part_node(struct blk_desc *desc, int part);
struct efi_device_path *efi_dp_from_file(struct blk_desc *desc, int part,
const char *path);
struct efi_device_path *efi_dp_from_eth(void);
struct efi_device_path *efi_dp_from_mem(uint32_t mem_type,
uint64_t start_address,
uint64_t end_address);
-void efi_dp_split_file_path(struct efi_device_path *full_path,
- struct efi_device_path **device_path,
- struct efi_device_path **file_path);
+/* Determine the last device path node that is not the end node. */
+const struct efi_device_path *efi_dp_last_node(
+ const struct efi_device_path *dp);
+efi_status_t efi_dp_split_file_path(struct efi_device_path *full_path,
+ struct efi_device_path **device_path,
+ struct efi_device_path **file_path);
#define EFI_DP_TYPE(_dp, _type, _subtype) \
(((_dp)->type == DEVICE_PATH_TYPE_##_type) && \
projects / people / ms / u-boot.git / blobdiff