diff options
Diffstat (limited to 'lib/efi_loader/efi_boottime.c')
| -rw-r--r-- | lib/efi_loader/efi_boottime.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c index 67a045a2ecd..38ae80b1164 100644 --- a/lib/efi_loader/efi_boottime.c +++ b/lib/efi_loader/efi_boottime.c @@ -777,6 +777,42 @@ static efi_status_t EFIAPI efi_install_configuration_table_ext(efi_guid_t *guid, return EFI_EXIT(efi_install_configuration_table(guid, table)); } +/* Initialize a loaded_image_info + loaded_image_info object with correct + * protocols, boot-device, etc. + */ +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) +{ + obj->handle = info; + + /* + * When asking for the device path interface, return + * bootefi_device_path + */ + obj->protocols[0].guid = &efi_guid_device_path; + obj->protocols[0].protocol_interface = device_path; + + /* + * When asking for the loaded_image interface, just + * return handle which points to loaded_image_info + */ + obj->protocols[1].guid = &efi_guid_loaded_image; + obj->protocols[1].protocol_interface = info; + + obj->protocols[2].guid = &efi_guid_console_control; + obj->protocols[2].protocol_interface = (void *)&efi_console_control; + + obj->protocols[3].guid = &efi_guid_device_path_to_text_protocol; + obj->protocols[3].protocol_interface = + (void *)&efi_device_path_to_text; + + info->file_path = file_path; + info->device_handle = efi_dp_find_obj(device_path, NULL); + + list_add_tail(&obj->link, &efi_obj_list); +} + static efi_status_t EFIAPI efi_load_image(bool boot_policy, efi_handle_t parent_image, struct efi_device_path *file_path, |