27 	struct nvdimm *nvdimm = to_nvdimm(dev);  in nvdimm_check_config_data()  local
29 	if (!nvdimm->cmd_mask ||  in nvdimm_check_config_data()
30 	    !test_bit(ND_CMD_GET_CONFIG_DATA, &nvdimm->cmd_mask)) {  in nvdimm_check_config_data()
31 		if (test_bit(NDD_LABELING, &nvdimm->flags))  in nvdimm_check_config_data()
174 	struct nvdimm *nvdimm = to_nvdimm(dev);  in nvdimm_set_labeling()  local
176 	set_bit(NDD_LABELING, &nvdimm->flags);  in nvdimm_set_labeling()
181 	struct nvdimm *nvdimm = to_nvdimm(dev);  in nvdimm_set_locked()  local
183 	set_bit(NDD_LOCKED, &nvdimm->flags);  in nvdimm_set_locked()
188 	struct nvdimm *nvdimm = to_nvdimm(dev);  in nvdimm_clear_locked()  local
190 	clear_bit(NDD_LOCKED, &nvdimm->flags);  in nvdimm_clear_locked()
195 	struct nvdimm *nvdimm = to_nvdimm(dev);  in nvdimm_release()  local
197 	ida_simple_remove(&dimm_ida, nvdimm->id);  in nvdimm_release()
198 	kfree(nvdimm);  in nvdimm_release()
201 struct nvdimm *to_nvdimm(struct device *dev)  in to_nvdimm()
203 	struct nvdimm *nvdimm = container_of(dev, struct nvdimm, dev);  in to_nvdimm()  local
206 	return nvdimm;  in to_nvdimm()
212 	struct nvdimm *nvdimm = nd_mapping->nvdimm;  in to_ndd()  local
214 	WARN_ON_ONCE(!is_nvdimm_bus_locked(&nvdimm->dev));  in to_ndd()
216 	return dev_get_drvdata(&nvdimm->dev);  in to_ndd()
248 const char *nvdimm_name(struct nvdimm *nvdimm)  in nvdimm_name()  argument
250 	return dev_name(&nvdimm->dev);  in nvdimm_name()
254 struct kobject *nvdimm_kobj(struct nvdimm *nvdimm)  in nvdimm_kobj()  argument
256 	return &nvdimm->dev.kobj;  in nvdimm_kobj()
260 unsigned long nvdimm_cmd_mask(struct nvdimm *nvdimm)  in nvdimm_cmd_mask()  argument
262 	return nvdimm->cmd_mask;  in nvdimm_cmd_mask()
266 void *nvdimm_provider_data(struct nvdimm *nvdimm)  in nvdimm_provider_data()  argument
268 	if (nvdimm)  in nvdimm_provider_data()
269 		return nvdimm->provider_data;  in nvdimm_provider_data()
277 	struct nvdimm *nvdimm = to_nvdimm(dev);  in commands_show()  local
280 	if (!nvdimm->cmd_mask)  in commands_show()
283 	for_each_set_bit(cmd, &nvdimm->cmd_mask, BITS_PER_LONG)  in commands_show()
293 	struct nvdimm *nvdimm = to_nvdimm(dev);  in flags_show()  local
296 			test_bit(NDD_LABELING, &nvdimm->flags) ? "label " : "",  in flags_show()
297 			test_bit(NDD_LOCKED, &nvdimm->flags) ? "lock " : "");  in flags_show()
304 	struct nvdimm *nvdimm = to_nvdimm(dev);  in state_show()  local
312 	return sprintf(buf, "%s\n", atomic_read(&nvdimm->busy)  in state_show()
355 	struct nvdimm *nvdimm = to_nvdimm(dev);  in security_show()  local
357 	if (test_bit(NVDIMM_SECURITY_OVERWRITE, &nvdimm->sec.flags))  in security_show()
359 	if (test_bit(NVDIMM_SECURITY_DISABLED, &nvdimm->sec.flags))  in security_show()
361 	if (test_bit(NVDIMM_SECURITY_UNLOCKED, &nvdimm->sec.flags))  in security_show()
363 	if (test_bit(NVDIMM_SECURITY_LOCKED, &nvdimm->sec.flags))  in security_show()
371 	struct nvdimm *nvdimm = to_nvdimm(dev);  in frozen_show()  local
374 				&nvdimm->sec.flags));  in frozen_show()
413 	struct nvdimm *nvdimm = to_nvdimm(dev);  in nvdimm_visible()  local
417 	if (!nvdimm->sec.flags)  in nvdimm_visible()
422 		if (nvdimm->sec.ops->freeze || nvdimm->sec.ops->disable  in nvdimm_visible()
423 				|| nvdimm->sec.ops->change_key  in nvdimm_visible()
424 				|| nvdimm->sec.ops->erase  in nvdimm_visible()
425 				|| nvdimm->sec.ops->overwrite)  in nvdimm_visible()
430 	if (nvdimm->sec.ops->freeze)  in nvdimm_visible()
442 	struct nvdimm *nvdimm = to_nvdimm(dev);  in result_show()  local
445 	if (!nvdimm->fw_ops)  in result_show()
449 	result = nvdimm->fw_ops->activate_result(nvdimm);  in result_show()
471 	struct nvdimm *nvdimm = to_nvdimm(dev);  in activate_show()  local
474 	if (!nvdimm->fw_ops)  in activate_show()
478 	state = nvdimm->fw_ops->activate_state(nvdimm);  in activate_show()
496 	struct nvdimm *nvdimm = to_nvdimm(dev);  in activate_store()  local
500 	if (!nvdimm->fw_ops)  in activate_store()
511 	rc = nvdimm->fw_ops->arm(nvdimm, arg);  in activate_store()
531 	struct nvdimm *nvdimm = to_nvdimm(dev);  in nvdimm_firmware_visible()  local
536 	if (!nvdimm->fw_ops)  in nvdimm_firmware_visible()
575 struct nvdimm *__nvdimm_create(struct nvdimm_bus *nvdimm_bus,  in __nvdimm_create()
582 	struct nvdimm *nvdimm = kzalloc(sizeof(*nvdimm), GFP_KERNEL);  in __nvdimm_create()  local
585 	if (!nvdimm)  in __nvdimm_create()
588 	nvdimm->id = ida_simple_get(&dimm_ida, 0, 0, GFP_KERNEL);  in __nvdimm_create()
589 	if (nvdimm->id < 0) {  in __nvdimm_create()
590 		kfree(nvdimm);  in __nvdimm_create()
594 	nvdimm->dimm_id = dimm_id;  in __nvdimm_create()
595 	nvdimm->provider_data = provider_data;  in __nvdimm_create()
596 	nvdimm->flags = flags;  in __nvdimm_create()
597 	nvdimm->cmd_mask = cmd_mask;  in __nvdimm_create()
598 	nvdimm->num_flush = num_flush;  in __nvdimm_create()
599 	nvdimm->flush_wpq = flush_wpq;  in __nvdimm_create()
600 	atomic_set(&nvdimm->busy, 0);  in __nvdimm_create()
601 	dev = &nvdimm->dev;  in __nvdimm_create()
602 	dev_set_name(dev, "nmem%d", nvdimm->id);  in __nvdimm_create()
605 	dev->devt = MKDEV(nvdimm_major, nvdimm->id);  in __nvdimm_create()
607 	nvdimm->sec.ops = sec_ops;  in __nvdimm_create()
608 	nvdimm->fw_ops = fw_ops;  in __nvdimm_create()
609 	nvdimm->sec.overwrite_tmo = 0;  in __nvdimm_create()
610 	INIT_DELAYED_WORK(&nvdimm->dwork, nvdimm_security_overwrite_query);  in __nvdimm_create()
616 	nvdimm->sec.flags = nvdimm_security_flags(nvdimm, NVDIMM_USER);  in __nvdimm_create()
617 	nvdimm->sec.ext_flags = nvdimm_security_flags(nvdimm, NVDIMM_MASTER);  in __nvdimm_create()
622 	return nvdimm;  in __nvdimm_create()
626 void nvdimm_delete(struct nvdimm *nvdimm)  in nvdimm_delete()  argument
628 	struct device *dev = &nvdimm->dev;  in nvdimm_delete()
633 	set_bit(NVDIMM_SECURITY_FROZEN, &nvdimm->sec.flags);  in nvdimm_delete()
634 	if (test_and_clear_bit(NDD_WORK_PENDING, &nvdimm->flags))  in nvdimm_delete()
637 	cancel_delayed_work_sync(&nvdimm->dwork);  in nvdimm_delete()
646 	struct nvdimm *nvdimm = data;  in shutdown_security_notify()  local
648 	sysfs_put(nvdimm->sec.overwrite_state);  in shutdown_security_notify()
653 	struct nvdimm *nvdimm = to_nvdimm(dev);  in nvdimm_security_setup_events()  local
655 	if (!nvdimm->sec.flags || !nvdimm->sec.ops  in nvdimm_security_setup_events()
656 			|| !nvdimm->sec.ops->overwrite)  in nvdimm_security_setup_events()
658 	nvdimm->sec.overwrite_state = sysfs_get_dirent(dev->kobj.sd, "security");  in nvdimm_security_setup_events()
659 	if (!nvdimm->sec.overwrite_state)  in nvdimm_security_setup_events()
662 	return devm_add_action_or_reset(dev, shutdown_security_notify, nvdimm);  in nvdimm_security_setup_events()
666 int nvdimm_in_overwrite(struct nvdimm *nvdimm)  in nvdimm_in_overwrite()  argument
668 	return test_bit(NDD_SECURITY_OVERWRITE, &nvdimm->flags);  in nvdimm_in_overwrite()
672 int nvdimm_security_freeze(struct nvdimm *nvdimm)  in nvdimm_security_freeze()  argument
676 	WARN_ON_ONCE(!is_nvdimm_bus_locked(&nvdimm->dev));  in nvdimm_security_freeze()
678 	if (!nvdimm->sec.ops || !nvdimm->sec.ops->freeze)  in nvdimm_security_freeze()
681 	if (!nvdimm->sec.flags)  in nvdimm_security_freeze()
684 	if (test_bit(NDD_SECURITY_OVERWRITE, &nvdimm->flags)) {  in nvdimm_security_freeze()
685 		dev_warn(&nvdimm->dev, "Overwrite operation in progress.\n");  in nvdimm_security_freeze()
689 	rc = nvdimm->sec.ops->freeze(nvdimm);  in nvdimm_security_freeze()
690 	nvdimm->sec.flags = nvdimm_security_flags(nvdimm, NVDIMM_USER);  in nvdimm_security_freeze()
734 	if (__reserve_free_pmem(&nd_region->dev, nd_mapping->nvdimm))  in nd_pmem_max_contiguous_dpa()