80 	struct apple_rtkit *rtk;  member
86 bool apple_rtkit_is_running(struct apple_rtkit *rtk)  in apple_rtkit_is_running()  argument
88 	if (rtk->crashed)  in apple_rtkit_is_running()
90 	if ((rtk->iop_power_state & 0xff) != APPLE_RTKIT_PWR_STATE_ON)  in apple_rtkit_is_running()
92 	if ((rtk->ap_power_state & 0xff) != APPLE_RTKIT_PWR_STATE_ON)  in apple_rtkit_is_running()
98 bool apple_rtkit_is_crashed(struct apple_rtkit *rtk)  in apple_rtkit_is_crashed()  argument
100 	return rtk->crashed;  in apple_rtkit_is_crashed()
104 static void apple_rtkit_management_send(struct apple_rtkit *rtk, u8 type,  in apple_rtkit_management_send()  argument
109 	apple_rtkit_send_message(rtk, APPLE_RTKIT_EP_MGMT, msg, NULL, false);  in apple_rtkit_management_send()
112 static void apple_rtkit_management_rx_hello(struct apple_rtkit *rtk, u64 msg)  in apple_rtkit_management_rx_hello()  argument
120 	dev_dbg(rtk->dev, "RTKit: Min ver %d, max ver %d\n", min_ver, max_ver);  in apple_rtkit_management_rx_hello()
123 		dev_err(rtk->dev, "RTKit: Firmware min version %d is too new\n",  in apple_rtkit_management_rx_hello()
129 		dev_err(rtk->dev, "RTKit: Firmware max version %d is too old\n",  in apple_rtkit_management_rx_hello()
134 	dev_info(rtk->dev, "RTKit: Initializing (protocol version %d)\n",  in apple_rtkit_management_rx_hello()
136 	rtk->version = want_ver;  in apple_rtkit_management_rx_hello()
140 	apple_rtkit_management_send(rtk, APPLE_RTKIT_MGMT_HELLO_REPLY, reply);  in apple_rtkit_management_rx_hello()
145 	rtk->boot_result = -EINVAL;  in apple_rtkit_management_rx_hello()
146 	complete_all(&rtk->epmap_completion);  in apple_rtkit_management_rx_hello()
149 static void apple_rtkit_management_rx_epmap(struct apple_rtkit *rtk, u64 msg)  in apple_rtkit_management_rx_epmap()  argument
156 	dev_dbg(rtk->dev,  in apple_rtkit_management_rx_epmap()
162 		dev_dbg(rtk->dev, "RTKit: Discovered endpoint 0x%02x\n", ep);  in apple_rtkit_management_rx_epmap()
163 		set_bit(ep, rtk->endpoints);  in apple_rtkit_management_rx_epmap()
172 	apple_rtkit_management_send(rtk, APPLE_RTKIT_MGMT_EPMAP_REPLY, reply);  in apple_rtkit_management_rx_epmap()
177 	for_each_set_bit(ep, rtk->endpoints, APPLE_RTKIT_APP_ENDPOINT_START) {  in apple_rtkit_management_rx_epmap()
189 			dev_dbg(rtk->dev,  in apple_rtkit_management_rx_epmap()
191 			apple_rtkit_start_ep(rtk, ep);  in apple_rtkit_management_rx_epmap()
195 			dev_warn(rtk->dev,  in apple_rtkit_management_rx_epmap()
201 	rtk->boot_result = 0;  in apple_rtkit_management_rx_epmap()
202 	complete_all(&rtk->epmap_completion);  in apple_rtkit_management_rx_epmap()
205 static void apple_rtkit_management_rx_iop_pwr_ack(struct apple_rtkit *rtk,  in apple_rtkit_management_rx_iop_pwr_ack()  argument
210 	dev_dbg(rtk->dev, "RTKit: IOP power state transition: 0x%x -> 0x%x\n",  in apple_rtkit_management_rx_iop_pwr_ack()
211 		rtk->iop_power_state, new_state);  in apple_rtkit_management_rx_iop_pwr_ack()
212 	rtk->iop_power_state = new_state;  in apple_rtkit_management_rx_iop_pwr_ack()
214 	complete_all(&rtk->iop_pwr_ack_completion);  in apple_rtkit_management_rx_iop_pwr_ack()
217 static void apple_rtkit_management_rx_ap_pwr_ack(struct apple_rtkit *rtk,  in apple_rtkit_management_rx_ap_pwr_ack()  argument
222 	dev_dbg(rtk->dev, "RTKit: AP power state transition: 0x%x -> 0x%x\n",  in apple_rtkit_management_rx_ap_pwr_ack()
223 		rtk->ap_power_state, new_state);  in apple_rtkit_management_rx_ap_pwr_ack()
224 	rtk->ap_power_state = new_state;  in apple_rtkit_management_rx_ap_pwr_ack()
226 	complete_all(&rtk->ap_pwr_ack_completion);  in apple_rtkit_management_rx_ap_pwr_ack()
229 static void apple_rtkit_management_rx(struct apple_rtkit *rtk, u64 msg)  in apple_rtkit_management_rx()  argument
235 		apple_rtkit_management_rx_hello(rtk, msg);  in apple_rtkit_management_rx()
238 		apple_rtkit_management_rx_epmap(rtk, msg);  in apple_rtkit_management_rx()
241 		apple_rtkit_management_rx_iop_pwr_ack(rtk, msg);  in apple_rtkit_management_rx()
244 		apple_rtkit_management_rx_ap_pwr_ack(rtk, msg);  in apple_rtkit_management_rx()
248 			rtk->dev,  in apple_rtkit_management_rx()
254 static int apple_rtkit_common_rx_get_buffer(struct apple_rtkit *rtk,  in apple_rtkit_common_rx_get_buffer()  argument
268 	dev_dbg(rtk->dev, "RTKit: buffer request for 0x%zx bytes at %pad\n",  in apple_rtkit_common_rx_get_buffer()
272 	    (!rtk->ops->shmem_setup || !rtk->ops->shmem_destroy)) {  in apple_rtkit_common_rx_get_buffer()
277 	if (rtk->ops->shmem_setup) {  in apple_rtkit_common_rx_get_buffer()
278 		err = rtk->ops->shmem_setup(rtk->cookie, buffer);  in apple_rtkit_common_rx_get_buffer()
282 		buffer->buffer = dma_alloc_coherent(rtk->dev, buffer->size,  in apple_rtkit_common_rx_get_buffer()
296 		apple_rtkit_send_message(rtk, ep, reply, NULL, false);  in apple_rtkit_common_rx_get_buffer()
310 static void apple_rtkit_free_buffer(struct apple_rtkit *rtk,  in apple_rtkit_free_buffer()  argument
316 	if (rtk->ops->shmem_destroy)  in apple_rtkit_free_buffer()
317 		rtk->ops->shmem_destroy(rtk->cookie, bfr);  in apple_rtkit_free_buffer()
319 		dma_free_coherent(rtk->dev, bfr->size, bfr->buffer, bfr->iova);  in apple_rtkit_free_buffer()
328 static void apple_rtkit_memcpy(struct apple_rtkit *rtk, void *dst,  in apple_rtkit_memcpy()  argument
338 static void apple_rtkit_crashlog_rx(struct apple_rtkit *rtk, u64 msg)  in apple_rtkit_crashlog_rx()  argument
344 		dev_warn(rtk->dev, "RTKit: Unknown crashlog message: %llx\n",  in apple_rtkit_crashlog_rx()
349 	if (!rtk->crashlog_buffer.size) {  in apple_rtkit_crashlog_rx()
350 		apple_rtkit_common_rx_get_buffer(rtk, &rtk->crashlog_buffer,  in apple_rtkit_crashlog_rx()
355 	dev_err(rtk->dev, "RTKit: co-processor has crashed\n");  in apple_rtkit_crashlog_rx()
362 	bfr = kzalloc(rtk->crashlog_buffer.size, GFP_KERNEL);  in apple_rtkit_crashlog_rx()
364 		apple_rtkit_memcpy(rtk, bfr, &rtk->crashlog_buffer, 0,  in apple_rtkit_crashlog_rx()
365 				   rtk->crashlog_buffer.size);  in apple_rtkit_crashlog_rx()
366 		apple_rtkit_crashlog_dump(rtk, bfr, rtk->crashlog_buffer.size);  in apple_rtkit_crashlog_rx()
369 		dev_err(rtk->dev,  in apple_rtkit_crashlog_rx()
373 	rtk->crashed = true;  in apple_rtkit_crashlog_rx()
374 	if (rtk->ops->crashed)  in apple_rtkit_crashlog_rx()
375 		rtk->ops->crashed(rtk->cookie);  in apple_rtkit_crashlog_rx()
378 static void apple_rtkit_ioreport_rx(struct apple_rtkit *rtk, u64 msg)  in apple_rtkit_ioreport_rx()  argument
384 		apple_rtkit_common_rx_get_buffer(rtk, &rtk->ioreport_buffer,  in apple_rtkit_ioreport_rx()
390 		apple_rtkit_send_message(rtk, APPLE_RTKIT_EP_IOREPORT, msg,  in apple_rtkit_ioreport_rx()
394 		dev_warn(rtk->dev, "RTKit: Unknown ioreport message: %llx\n",  in apple_rtkit_ioreport_rx()
399 static void apple_rtkit_syslog_rx_init(struct apple_rtkit *rtk, u64 msg)  in apple_rtkit_syslog_rx_init()  argument
401 	rtk->syslog_n_entries = FIELD_GET(APPLE_RTKIT_SYSLOG_N_ENTRIES, msg);  in apple_rtkit_syslog_rx_init()
402 	rtk->syslog_msg_size = FIELD_GET(APPLE_RTKIT_SYSLOG_MSG_SIZE, msg);  in apple_rtkit_syslog_rx_init()
404 	rtk->syslog_msg_buffer = kzalloc(rtk->syslog_msg_size, GFP_KERNEL);  in apple_rtkit_syslog_rx_init()
406 	dev_dbg(rtk->dev,  in apple_rtkit_syslog_rx_init()
408 		rtk->syslog_n_entries, rtk->syslog_msg_size);  in apple_rtkit_syslog_rx_init()
411 static void apple_rtkit_syslog_rx_log(struct apple_rtkit *rtk, u64 msg)  in apple_rtkit_syslog_rx_log()  argument
415 	size_t entry_size = 0x20 + rtk->syslog_msg_size;  in apple_rtkit_syslog_rx_log()
417 	if (!rtk->syslog_msg_buffer) {  in apple_rtkit_syslog_rx_log()
419 			rtk->dev,  in apple_rtkit_syslog_rx_log()
423 	if (!rtk->syslog_buffer.size) {  in apple_rtkit_syslog_rx_log()
425 			rtk->dev,  in apple_rtkit_syslog_rx_log()
429 	if (!rtk->syslog_buffer.buffer && !rtk->syslog_buffer.iomem) {  in apple_rtkit_syslog_rx_log()
431 			rtk->dev,  in apple_rtkit_syslog_rx_log()
435 	if (idx > rtk->syslog_n_entries) {  in apple_rtkit_syslog_rx_log()
436 		dev_warn(rtk->dev, "RTKit: syslog index %d out of range\n",  in apple_rtkit_syslog_rx_log()
441 	apple_rtkit_memcpy(rtk, log_context, &rtk->syslog_buffer,  in apple_rtkit_syslog_rx_log()
443 	apple_rtkit_memcpy(rtk, rtk->syslog_msg_buffer, &rtk->syslog_buffer,  in apple_rtkit_syslog_rx_log()
445 			   rtk->syslog_msg_size);  in apple_rtkit_syslog_rx_log()
448 	rtk->syslog_msg_buffer[rtk->syslog_msg_size - 1] = 0;  in apple_rtkit_syslog_rx_log()
449 	dev_info(rtk->dev, "RTKit: syslog message: %s: %s\n", log_context,  in apple_rtkit_syslog_rx_log()
450 		 rtk->syslog_msg_buffer);  in apple_rtkit_syslog_rx_log()
453 	apple_rtkit_send_message(rtk, APPLE_RTKIT_EP_SYSLOG, msg, NULL, false);  in apple_rtkit_syslog_rx_log()
456 static void apple_rtkit_syslog_rx(struct apple_rtkit *rtk, u64 msg)  in apple_rtkit_syslog_rx()  argument
462 		apple_rtkit_common_rx_get_buffer(rtk, &rtk->syslog_buffer,  in apple_rtkit_syslog_rx()
466 		apple_rtkit_syslog_rx_init(rtk, msg);  in apple_rtkit_syslog_rx()
469 		apple_rtkit_syslog_rx_log(rtk, msg);  in apple_rtkit_syslog_rx()
472 		dev_warn(rtk->dev, "RTKit: Unknown syslog message: %llx\n",  in apple_rtkit_syslog_rx()
477 static void apple_rtkit_oslog_rx_init(struct apple_rtkit *rtk, u64 msg)  in apple_rtkit_oslog_rx_init()  argument
481 	dev_dbg(rtk->dev, "RTKit: oslog init: msg: 0x%llx\n", msg);  in apple_rtkit_oslog_rx_init()
483 	apple_rtkit_send_message(rtk, APPLE_RTKIT_EP_OSLOG, ack, NULL, false);  in apple_rtkit_oslog_rx_init()
486 static void apple_rtkit_oslog_rx(struct apple_rtkit *rtk, u64 msg)  in apple_rtkit_oslog_rx()  argument
492 		apple_rtkit_oslog_rx_init(rtk, msg);  in apple_rtkit_oslog_rx()
495 		dev_warn(rtk->dev, "RTKit: Unknown oslog message: %llx\n", msg);  in apple_rtkit_oslog_rx()
503 	struct apple_rtkit *rtk = rtk_work->rtk;  in apple_rtkit_rx_work()  local
507 		apple_rtkit_management_rx(rtk, rtk_work->msg);  in apple_rtkit_rx_work()
510 		apple_rtkit_crashlog_rx(rtk, rtk_work->msg);  in apple_rtkit_rx_work()
513 		apple_rtkit_syslog_rx(rtk, rtk_work->msg);  in apple_rtkit_rx_work()
516 		apple_rtkit_ioreport_rx(rtk, rtk_work->msg);  in apple_rtkit_rx_work()
519 		apple_rtkit_oslog_rx(rtk, rtk_work->msg);  in apple_rtkit_rx_work()
522 		if (rtk->ops->recv_message)  in apple_rtkit_rx_work()
523 			rtk->ops->recv_message(rtk->cookie, rtk_work->ep,  in apple_rtkit_rx_work()
527 				rtk->dev,  in apple_rtkit_rx_work()
532 		dev_warn(rtk->dev,  in apple_rtkit_rx_work()
542 	struct apple_rtkit *rtk = container_of(cl, struct apple_rtkit, mbox_cl);  in apple_rtkit_rx()  local
554 	if (!test_bit(ep, rtk->endpoints))  in apple_rtkit_rx()
555 		dev_warn(rtk->dev,  in apple_rtkit_rx()
560 	    rtk->ops->recv_message_early &&  in apple_rtkit_rx()
561 	    rtk->ops->recv_message_early(rtk->cookie, ep, msg->msg0))  in apple_rtkit_rx()
568 	work->rtk = rtk;  in apple_rtkit_rx()
572 	queue_work(rtk->wq, &work->work);  in apple_rtkit_rx()
588 int apple_rtkit_send_message(struct apple_rtkit *rtk, u8 ep, u64 message,  in apple_rtkit_send_message()  argument
595 	if (rtk->crashed)  in apple_rtkit_send_message()
598 	    !apple_rtkit_is_running(rtk))  in apple_rtkit_send_message()
621 	ret = mbox_send_message(rtk->mbox_chan, &msg->mbox_msg);  in apple_rtkit_send_message()
631 int apple_rtkit_send_message_wait(struct apple_rtkit *rtk, u8 ep, u64 message,  in apple_rtkit_send_message_wait()  argument
638 	ret = apple_rtkit_send_message(rtk, ep, message, &completion, atomic);  in apple_rtkit_send_message_wait()
643 		ret = mbox_flush(rtk->mbox_chan, timeout);  in apple_rtkit_send_message_wait()
663 int apple_rtkit_poll(struct apple_rtkit *rtk)  in apple_rtkit_poll()  argument
665 	return mbox_client_peek_data(rtk->mbox_chan);  in apple_rtkit_poll()
669 int apple_rtkit_start_ep(struct apple_rtkit *rtk, u8 endpoint)  in apple_rtkit_start_ep()  argument
673 	if (!test_bit(endpoint, rtk->endpoints))  in apple_rtkit_start_ep()
676 	    !apple_rtkit_is_running(rtk))  in apple_rtkit_start_ep()
681 	apple_rtkit_management_send(rtk, APPLE_RTKIT_MGMT_STARTEP, msg);  in apple_rtkit_start_ep()
687 static int apple_rtkit_request_mbox_chan(struct apple_rtkit *rtk)  in apple_rtkit_request_mbox_chan()  argument
689 	if (rtk->mbox_name)  in apple_rtkit_request_mbox_chan()
690 		rtk->mbox_chan = mbox_request_channel_byname(&rtk->mbox_cl,  in apple_rtkit_request_mbox_chan()
691 							     rtk->mbox_name);  in apple_rtkit_request_mbox_chan()
693 		rtk->mbox_chan =  in apple_rtkit_request_mbox_chan()
694 			mbox_request_channel(&rtk->mbox_cl, rtk->mbox_idx);  in apple_rtkit_request_mbox_chan()
696 	if (IS_ERR(rtk->mbox_chan))  in apple_rtkit_request_mbox_chan()
697 		return PTR_ERR(rtk->mbox_chan);  in apple_rtkit_request_mbox_chan()
705 	struct apple_rtkit *rtk;  in apple_rtkit_init()  local
711 	rtk = kzalloc(sizeof(*rtk), GFP_KERNEL);  in apple_rtkit_init()
712 	if (!rtk)  in apple_rtkit_init()
715 	rtk->dev = dev;  in apple_rtkit_init()
716 	rtk->cookie = cookie;  in apple_rtkit_init()
717 	rtk->ops = ops;  in apple_rtkit_init()
719 	init_completion(&rtk->epmap_completion);  in apple_rtkit_init()
720 	init_completion(&rtk->iop_pwr_ack_completion);  in apple_rtkit_init()
721 	init_completion(&rtk->ap_pwr_ack_completion);  in apple_rtkit_init()
723 	bitmap_zero(rtk->endpoints, APPLE_RTKIT_MAX_ENDPOINTS);  in apple_rtkit_init()
724 	set_bit(APPLE_RTKIT_EP_MGMT, rtk->endpoints);  in apple_rtkit_init()
726 	rtk->mbox_name = mbox_name;  in apple_rtkit_init()
727 	rtk->mbox_idx = mbox_idx;  in apple_rtkit_init()
728 	rtk->mbox_cl.dev = dev;  in apple_rtkit_init()
729 	rtk->mbox_cl.tx_block = false;  in apple_rtkit_init()
730 	rtk->mbox_cl.knows_txdone = false;  in apple_rtkit_init()
731 	rtk->mbox_cl.rx_callback = &apple_rtkit_rx;  in apple_rtkit_init()
732 	rtk->mbox_cl.tx_done = &apple_rtkit_tx_done;  in apple_rtkit_init()
734 	rtk->wq = alloc_ordered_workqueue("rtkit-%s", WQ_MEM_RECLAIM,  in apple_rtkit_init()
735 					  dev_name(rtk->dev));  in apple_rtkit_init()
736 	if (!rtk->wq) {  in apple_rtkit_init()
741 	ret = apple_rtkit_request_mbox_chan(rtk);  in apple_rtkit_init()
745 	return rtk;  in apple_rtkit_init()
748 	destroy_workqueue(rtk->wq);  in apple_rtkit_init()
750 	kfree(rtk);  in apple_rtkit_init()
768 int apple_rtkit_reinit(struct apple_rtkit *rtk)  in apple_rtkit_reinit()  argument
771 	mbox_free_channel(rtk->mbox_chan);  in apple_rtkit_reinit()
772 	flush_workqueue(rtk->wq);  in apple_rtkit_reinit()
774 	apple_rtkit_free_buffer(rtk, &rtk->ioreport_buffer);  in apple_rtkit_reinit()
775 	apple_rtkit_free_buffer(rtk, &rtk->crashlog_buffer);  in apple_rtkit_reinit()
776 	apple_rtkit_free_buffer(rtk, &rtk->syslog_buffer);  in apple_rtkit_reinit()
778 	kfree(rtk->syslog_msg_buffer);  in apple_rtkit_reinit()
780 	rtk->syslog_msg_buffer = NULL;  in apple_rtkit_reinit()
781 	rtk->syslog_n_entries = 0;  in apple_rtkit_reinit()
782 	rtk->syslog_msg_size = 0;  in apple_rtkit_reinit()
784 	bitmap_zero(rtk->endpoints, APPLE_RTKIT_MAX_ENDPOINTS);  in apple_rtkit_reinit()
785 	set_bit(APPLE_RTKIT_EP_MGMT, rtk->endpoints);  in apple_rtkit_reinit()
787 	reinit_completion(&rtk->epmap_completion);  in apple_rtkit_reinit()
788 	reinit_completion(&rtk->iop_pwr_ack_completion);  in apple_rtkit_reinit()
789 	reinit_completion(&rtk->ap_pwr_ack_completion);  in apple_rtkit_reinit()
791 	rtk->crashed = false;  in apple_rtkit_reinit()
792 	rtk->iop_power_state = APPLE_RTKIT_PWR_STATE_OFF;  in apple_rtkit_reinit()
793 	rtk->ap_power_state = APPLE_RTKIT_PWR_STATE_OFF;  in apple_rtkit_reinit()
795 	return apple_rtkit_request_mbox_chan(rtk);  in apple_rtkit_reinit()
799 static int apple_rtkit_set_ap_power_state(struct apple_rtkit *rtk,  in apple_rtkit_set_ap_power_state()  argument
805 	reinit_completion(&rtk->ap_pwr_ack_completion);  in apple_rtkit_set_ap_power_state()
808 	apple_rtkit_management_send(rtk, APPLE_RTKIT_MGMT_SET_AP_PWR_STATE,  in apple_rtkit_set_ap_power_state()
811 	ret = apple_rtkit_wait_for_completion(&rtk->ap_pwr_ack_completion);  in apple_rtkit_set_ap_power_state()
815 	if (rtk->ap_power_state != state)  in apple_rtkit_set_ap_power_state()
820 static int apple_rtkit_set_iop_power_state(struct apple_rtkit *rtk,  in apple_rtkit_set_iop_power_state()  argument
826 	reinit_completion(&rtk->iop_pwr_ack_completion);  in apple_rtkit_set_iop_power_state()
829 	apple_rtkit_management_send(rtk, APPLE_RTKIT_MGMT_SET_IOP_PWR_STATE,  in apple_rtkit_set_iop_power_state()
832 	ret = apple_rtkit_wait_for_completion(&rtk->iop_pwr_ack_completion);  in apple_rtkit_set_iop_power_state()
836 	if (rtk->iop_power_state != state)  in apple_rtkit_set_iop_power_state()
841 int apple_rtkit_boot(struct apple_rtkit *rtk)  in apple_rtkit_boot()  argument
845 	if (apple_rtkit_is_running(rtk))  in apple_rtkit_boot()
847 	if (rtk->crashed)  in apple_rtkit_boot()
850 	dev_dbg(rtk->dev, "RTKit: waiting for boot to finish\n");  in apple_rtkit_boot()
851 	ret = apple_rtkit_wait_for_completion(&rtk->epmap_completion);  in apple_rtkit_boot()
854 	if (rtk->boot_result)  in apple_rtkit_boot()
855 		return rtk->boot_result;  in apple_rtkit_boot()
857 	dev_dbg(rtk->dev, "RTKit: waiting for IOP power state ACK\n");  in apple_rtkit_boot()
858 	ret = apple_rtkit_wait_for_completion(&rtk->iop_pwr_ack_completion);  in apple_rtkit_boot()
862 	return apple_rtkit_set_ap_power_state(rtk, APPLE_RTKIT_PWR_STATE_ON);  in apple_rtkit_boot()
866 int apple_rtkit_shutdown(struct apple_rtkit *rtk)  in apple_rtkit_shutdown()  argument
871 	ret = apple_rtkit_set_ap_power_state(rtk,  in apple_rtkit_shutdown()
876 	ret = apple_rtkit_set_iop_power_state(rtk, APPLE_RTKIT_PWR_STATE_SLEEP);  in apple_rtkit_shutdown()
880 	return apple_rtkit_reinit(rtk);  in apple_rtkit_shutdown()
884 int apple_rtkit_quiesce(struct apple_rtkit *rtk)  in apple_rtkit_quiesce()  argument
888 	ret = apple_rtkit_set_ap_power_state(rtk,  in apple_rtkit_quiesce()
893 	ret = apple_rtkit_set_iop_power_state(rtk,  in apple_rtkit_quiesce()
898 	ret = apple_rtkit_reinit(rtk);  in apple_rtkit_quiesce()
902 	rtk->iop_power_state = APPLE_RTKIT_PWR_STATE_QUIESCED;  in apple_rtkit_quiesce()
903 	rtk->ap_power_state = APPLE_RTKIT_PWR_STATE_QUIESCED;  in apple_rtkit_quiesce()
908 int apple_rtkit_wake(struct apple_rtkit *rtk)  in apple_rtkit_wake()  argument
912 	if (apple_rtkit_is_running(rtk))  in apple_rtkit_wake()
915 	reinit_completion(&rtk->iop_pwr_ack_completion);  in apple_rtkit_wake()
922 	apple_rtkit_management_send(rtk, APPLE_RTKIT_MGMT_SET_IOP_PWR_STATE,  in apple_rtkit_wake()
925 	return apple_rtkit_boot(rtk);  in apple_rtkit_wake()
929 static void apple_rtkit_free(struct apple_rtkit *rtk)  in apple_rtkit_free()  argument
931 	mbox_free_channel(rtk->mbox_chan);  in apple_rtkit_free()
932 	destroy_workqueue(rtk->wq);  in apple_rtkit_free()
934 	apple_rtkit_free_buffer(rtk, &rtk->ioreport_buffer);  in apple_rtkit_free()
935 	apple_rtkit_free_buffer(rtk, &rtk->crashlog_buffer);  in apple_rtkit_free()
936 	apple_rtkit_free_buffer(rtk, &rtk->syslog_buffer);  in apple_rtkit_free()
938 	kfree(rtk->syslog_msg_buffer);  in apple_rtkit_free()
939 	kfree(rtk);  in apple_rtkit_free()
946 	struct apple_rtkit *rtk;  in devm_apple_rtkit_init()  local
949 	rtk = apple_rtkit_init(dev, cookie, mbox_name, mbox_idx, ops);  in devm_apple_rtkit_init()
950 	if (IS_ERR(rtk))  in devm_apple_rtkit_init()
951 		return rtk;  in devm_apple_rtkit_init()
954 				       rtk);  in devm_apple_rtkit_init()
958 	return rtk;  in devm_apple_rtkit_init()