95 static void cosm_update_mic_status(struct cosm_device *cdev)  in cosm_update_mic_status()  argument
97 	if (cdev->shutdown_status_int != MIC_NOP) {  in cosm_update_mic_status()
98 		cosm_set_shutdown_status(cdev, cdev->shutdown_status_int);  in cosm_update_mic_status()
99 		cdev->shutdown_status_int = MIC_NOP;  in cosm_update_mic_status()
104 static void cosm_shutdown_status_int(struct cosm_device *cdev,  in cosm_shutdown_status_int()  argument
114 		dev_err(&cdev->dev, "%s %d Unexpected shutdown_status %d\n",  in cosm_shutdown_status_int()
118 	cdev->shutdown_status_int = shutdown_status;  in cosm_shutdown_status_int()
119 	cdev->heartbeat_watchdog_enable = false;  in cosm_shutdown_status_int()
121 	if (cdev->state != MIC_SHUTTING_DOWN)  in cosm_shutdown_status_int()
122 		cosm_set_state(cdev, MIC_SHUTTING_DOWN);  in cosm_shutdown_status_int()
126 static void cosm_scif_recv(struct cosm_device *cdev)  in cosm_scif_recv()  argument
132 		rc = scif_recv(cdev->epd, &msg, sizeof(msg), 0);  in cosm_scif_recv()
136 			dev_dbg(&cdev->dev, "%s: %d rc %d\n",  in cosm_scif_recv()
140 		dev_dbg(&cdev->dev, "%s: %d rc %d id 0x%llx\n",  in cosm_scif_recv()
145 			cosm_shutdown_status_int(cdev, msg.shutdown_status);  in cosm_scif_recv()
151 			dev_err(&cdev->dev, "%s: %d unknown msg.id %lld\n",  in cosm_scif_recv()
159 static void cosm_set_crashed(struct cosm_device *cdev)  in cosm_set_crashed()  argument
161 	dev_err(&cdev->dev, "node alive timeout\n");  in cosm_set_crashed()
162 	cosm_shutdown_status_int(cdev, MIC_CRASHED);  in cosm_set_crashed()
163 	cosm_update_mic_status(cdev);  in cosm_set_crashed()
167 static void cosm_send_time(struct cosm_device *cdev)  in cosm_send_time()  argument
177 	rc = scif_send(cdev->epd, &msg, sizeof(msg), SCIF_SEND_BLOCK);  in cosm_send_time()
179 		dev_err(&cdev->dev, "%s %d scif_send failed rc %d\n",  in cosm_send_time()
188 static void cosm_scif_close(struct cosm_device *cdev)  in cosm_scif_close()  argument
195 	cosm_update_mic_status(cdev);  in cosm_scif_close()
196 	scif_close(cdev->epd);  in cosm_scif_close()
197 	cdev->epd = NULL;  in cosm_scif_close()
198 	dev_dbg(&cdev->dev, "%s %d\n", __func__, __LINE__);  in cosm_scif_close()
206 static int cosm_set_online(struct cosm_device *cdev)  in cosm_set_online()  argument
210 	if (MIC_BOOTING == cdev->state || MIC_ONLINE == cdev->state) {  in cosm_set_online()
211 		cdev->heartbeat_watchdog_enable = cdev->sysfs_heartbeat_enable;  in cosm_set_online()
212 		cdev->epd = cdev->newepd;  in cosm_set_online()
213 		if (cdev->state == MIC_BOOTING)  in cosm_set_online()
214 			cosm_set_state(cdev, MIC_ONLINE);  in cosm_set_online()
215 		cosm_send_time(cdev);  in cosm_set_online()
216 		dev_dbg(&cdev->dev, "%s %d\n", __func__, __LINE__);  in cosm_set_online()
218 		dev_warn(&cdev->dev, "%s %d not going online in state: %s\n",  in cosm_set_online()
219 			 __func__, __LINE__, cosm_state_string[cdev->state]);  in cosm_set_online()
223 	put_device(&cdev->dev);  in cosm_set_online()
236 	struct cosm_device *cdev = container_of(work, struct cosm_device,  in cosm_scif_work()  local
241 	mutex_lock(&cdev->cosm_mutex);  in cosm_scif_work()
242 	if (cosm_set_online(cdev))  in cosm_scif_work()
246 		pollepd.epd = cdev->epd;  in cosm_scif_work()
250 		mutex_unlock(&cdev->cosm_mutex);  in cosm_scif_work()
253 		mutex_lock(&cdev->cosm_mutex);  in cosm_scif_work()
255 			dev_err(&cdev->dev, "%s %d scif_poll rc %d\n",  in cosm_scif_work()
262 			cosm_scif_recv(cdev);  in cosm_scif_work()
266 			cosm_scif_close(cdev);  in cosm_scif_work()
271 		if (!rc && cdev->heartbeat_watchdog_enable)  in cosm_scif_work()
272 			cosm_set_crashed(cdev);  in cosm_scif_work()
275 	dev_dbg(&cdev->dev, "%s %d exiting\n", __func__, __LINE__);  in cosm_scif_work()
276 	mutex_unlock(&cdev->cosm_mutex);  in cosm_scif_work()
286 	struct cosm_device *cdev;  in cosm_scif_server()  local
306 		cdev = cosm_find_cdev_by_id(port_id.node - 1);  in cosm_scif_server()
307 		if (!cdev)  in cosm_scif_server()
309 		cdev->newepd = newepd;  in cosm_scif_server()
310 		schedule_work(&cdev->scif_work);  in cosm_scif_server()