105 static void cosm_update_mic_status(struct cosm_device *cdev)  in cosm_update_mic_status()  argument
107 	if (cdev->shutdown_status_int != MIC_NOP) {  in cosm_update_mic_status()
108 		cosm_set_shutdown_status(cdev, cdev->shutdown_status_int);  in cosm_update_mic_status()
109 		cdev->shutdown_status_int = MIC_NOP;  in cosm_update_mic_status()
114 static void cosm_shutdown_status_int(struct cosm_device *cdev,  in cosm_shutdown_status_int()  argument
124 		dev_err(&cdev->dev, "%s %d Unexpected shutdown_status %d\n",  in cosm_shutdown_status_int()
128 	cdev->shutdown_status_int = shutdown_status;  in cosm_shutdown_status_int()
129 	cdev->heartbeat_watchdog_enable = false;  in cosm_shutdown_status_int()
131 	if (cdev->state != MIC_SHUTTING_DOWN)  in cosm_shutdown_status_int()
132 		cosm_set_state(cdev, MIC_SHUTTING_DOWN);  in cosm_shutdown_status_int()
136 static void cosm_scif_recv(struct cosm_device *cdev)  in cosm_scif_recv()  argument
142 		rc = scif_recv(cdev->epd, &msg, sizeof(msg), 0);  in cosm_scif_recv()
146 			dev_dbg(&cdev->dev, "%s: %d rc %d\n",  in cosm_scif_recv()
150 		dev_dbg(&cdev->dev, "%s: %d rc %d id 0x%llx\n",  in cosm_scif_recv()
155 			cosm_shutdown_status_int(cdev, msg.shutdown_status);  in cosm_scif_recv()
161 			dev_err(&cdev->dev, "%s: %d unknown msg.id %lld\n",  in cosm_scif_recv()
169 static void cosm_set_crashed(struct cosm_device *cdev)  in cosm_set_crashed()  argument
171 	dev_err(&cdev->dev, "node alive timeout\n");  in cosm_set_crashed()
172 	cosm_shutdown_status_int(cdev, MIC_CRASHED);  in cosm_set_crashed()
173 	cosm_update_mic_status(cdev);  in cosm_set_crashed()
177 static void cosm_send_time(struct cosm_device *cdev)  in cosm_send_time()  argument
183 	rc = scif_send(cdev->epd, &msg, sizeof(msg), SCIF_SEND_BLOCK);  in cosm_send_time()
185 		dev_err(&cdev->dev, "%s %d scif_send failed rc %d\n",  in cosm_send_time()
194 static void cosm_scif_close(struct cosm_device *cdev)  in cosm_scif_close()  argument
201 	cosm_update_mic_status(cdev);  in cosm_scif_close()
202 	scif_close(cdev->epd);  in cosm_scif_close()
203 	cdev->epd = NULL;  in cosm_scif_close()
204 	dev_dbg(&cdev->dev, "%s %d\n", __func__, __LINE__);  in cosm_scif_close()
212 static int cosm_set_online(struct cosm_device *cdev)  in cosm_set_online()  argument
216 	if (MIC_BOOTING == cdev->state || MIC_ONLINE == cdev->state) {  in cosm_set_online()
217 		cdev->heartbeat_watchdog_enable = cdev->sysfs_heartbeat_enable;  in cosm_set_online()
218 		cdev->epd = cdev->newepd;  in cosm_set_online()
219 		if (cdev->state == MIC_BOOTING)  in cosm_set_online()
220 			cosm_set_state(cdev, MIC_ONLINE);  in cosm_set_online()
221 		cosm_send_time(cdev);  in cosm_set_online()
222 		dev_dbg(&cdev->dev, "%s %d\n", __func__, __LINE__);  in cosm_set_online()
224 		dev_warn(&cdev->dev, "%s %d not going online in state: %s\n",  in cosm_set_online()
225 			 __func__, __LINE__, cosm_state_string[cdev->state]);  in cosm_set_online()
229 	put_device(&cdev->dev);  in cosm_set_online()
242 	struct cosm_device *cdev = container_of(work, struct cosm_device,  in cosm_scif_work()  local
247 	mutex_lock(&cdev->cosm_mutex);  in cosm_scif_work()
248 	if (cosm_set_online(cdev))  in cosm_scif_work()
252 		pollepd.epd = cdev->epd;  in cosm_scif_work()
256 		mutex_unlock(&cdev->cosm_mutex);  in cosm_scif_work()
259 		mutex_lock(&cdev->cosm_mutex);  in cosm_scif_work()
261 			dev_err(&cdev->dev, "%s %d scif_poll rc %d\n",  in cosm_scif_work()
268 			cosm_scif_recv(cdev);  in cosm_scif_work()
272 			cosm_scif_close(cdev);  in cosm_scif_work()
277 		if (!rc && cdev->heartbeat_watchdog_enable)  in cosm_scif_work()
278 			cosm_set_crashed(cdev);  in cosm_scif_work()
281 	dev_dbg(&cdev->dev, "%s %d exiting\n", __func__, __LINE__);  in cosm_scif_work()
282 	mutex_unlock(&cdev->cosm_mutex);  in cosm_scif_work()
292 	struct cosm_device *cdev;  in cosm_scif_server()  local
312 		cdev = cosm_find_cdev_by_id(port_id.node - 1);  in cosm_scif_server()
313 		if (!cdev)  in cosm_scif_server()
315 		cdev->newepd = newepd;  in cosm_scif_server()
316 		schedule_work(&cdev->scif_work);  in cosm_scif_server()