410 extern struct efi {  struct
411 	efi_system_table_t *systab;	/* EFI system table */  argument
422 	efi_get_time_t *get_time;  argument
423 	efi_set_time_t *set_time;  argument
424 	efi_get_wakeup_time_t *get_wakeup_time;  argument
425 	efi_set_wakeup_time_t *set_wakeup_time;  argument
426 	efi_get_variable_t *get_variable;  argument
427 	efi_get_next_variable_t *get_next_variable;  argument
428 	efi_set_variable_t *set_variable;  argument
429 	efi_query_variable_info_t *query_variable_info;  argument
430 	efi_update_capsule_t *update_capsule;  argument
431 	efi_query_capsule_caps_t *query_capsule_caps;  argument
432 	efi_get_next_high_mono_count_t *get_next_high_mono_count;  argument
433 	efi_reset_system_t *reset_system;  argument
434 	efi_set_virtual_address_map_t *set_virtual_address_map;  argument
435 } efi;  argument