107 static void cosm_update_mic_status(struct cosm_device *cdev)  in cosm_update_mic_status()  argument
109 	if (cdev->shutdown_status_int != MIC_NOP) {  in cosm_update_mic_status()
110 		cosm_set_shutdown_status(cdev, cdev->shutdown_status_int);  in cosm_update_mic_status()
111 		cdev->shutdown_status_int = MIC_NOP;  in cosm_update_mic_status()
116 static void cosm_shutdown_status_int(struct cosm_device *cdev,  in cosm_shutdown_status_int()  argument
126 		dev_err(&cdev->dev, "%s %d Unexpected shutdown_status %d\n",  in cosm_shutdown_status_int()
130 	cdev->shutdown_status_int = shutdown_status;  in cosm_shutdown_status_int()
131 	cdev->heartbeat_watchdog_enable = false;  in cosm_shutdown_status_int()
133 	if (cdev->state != MIC_SHUTTING_DOWN)  in cosm_shutdown_status_int()
134 		cosm_set_state(cdev, MIC_SHUTTING_DOWN);  in cosm_shutdown_status_int()
138 static void cosm_scif_recv(struct cosm_device *cdev)  in cosm_scif_recv()  argument
144 		rc = scif_recv(cdev->epd, &msg, sizeof(msg), 0);  in cosm_scif_recv()
148 			dev_dbg(&cdev->dev, "%s: %d rc %d\n",  in cosm_scif_recv()
152 		dev_dbg(&cdev->dev, "%s: %d rc %d id 0x%llx\n",  in cosm_scif_recv()
157 			cosm_shutdown_status_int(cdev, msg.shutdown_status);  in cosm_scif_recv()
163 			dev_err(&cdev->dev, "%s: %d unknown msg.id %lld\n",  in cosm_scif_recv()
171 static void cosm_set_crashed(struct cosm_device *cdev)  in cosm_set_crashed()  argument
173 	dev_err(&cdev->dev, "node alive timeout\n");  in cosm_set_crashed()
174 	cosm_shutdown_status_int(cdev, MIC_CRASHED);  in cosm_set_crashed()
175 	cosm_update_mic_status(cdev);  in cosm_set_crashed()
179 static void cosm_send_time(struct cosm_device *cdev)  in cosm_send_time()  argument
189 	rc = scif_send(cdev->epd, &msg, sizeof(msg), SCIF_SEND_BLOCK);  in cosm_send_time()
191 		dev_err(&cdev->dev, "%s %d scif_send failed rc %d\n",  in cosm_send_time()
200 static void cosm_scif_close(struct cosm_device *cdev)  in cosm_scif_close()  argument
207 	cosm_update_mic_status(cdev);  in cosm_scif_close()
208 	scif_close(cdev->epd);  in cosm_scif_close()
209 	cdev->epd = NULL;  in cosm_scif_close()
210 	dev_dbg(&cdev->dev, "%s %d\n", __func__, __LINE__);  in cosm_scif_close()
218 static int cosm_set_online(struct cosm_device *cdev)  in cosm_set_online()  argument
222 	if (MIC_BOOTING == cdev->state || MIC_ONLINE == cdev->state) {  in cosm_set_online()
223 		cdev->heartbeat_watchdog_enable = cdev->sysfs_heartbeat_enable;  in cosm_set_online()
224 		cdev->epd = cdev->newepd;  in cosm_set_online()
225 		if (cdev->state == MIC_BOOTING)  in cosm_set_online()
226 			cosm_set_state(cdev, MIC_ONLINE);  in cosm_set_online()
227 		cosm_send_time(cdev);  in cosm_set_online()
228 		dev_dbg(&cdev->dev, "%s %d\n", __func__, __LINE__);  in cosm_set_online()
230 		dev_warn(&cdev->dev, "%s %d not going online in state: %s\n",  in cosm_set_online()
231 			 __func__, __LINE__, cosm_state_string[cdev->state]);  in cosm_set_online()
235 	put_device(&cdev->dev);  in cosm_set_online()
248 	struct cosm_device *cdev = container_of(work, struct cosm_device,  in cosm_scif_work()  local
253 	mutex_lock(&cdev->cosm_mutex);  in cosm_scif_work()
254 	if (cosm_set_online(cdev))  in cosm_scif_work()
258 		pollepd.epd = cdev->epd;  in cosm_scif_work()
262 		mutex_unlock(&cdev->cosm_mutex);  in cosm_scif_work()
265 		mutex_lock(&cdev->cosm_mutex);  in cosm_scif_work()
267 			dev_err(&cdev->dev, "%s %d scif_poll rc %d\n",  in cosm_scif_work()
274 			cosm_scif_recv(cdev);  in cosm_scif_work()
278 			cosm_scif_close(cdev);  in cosm_scif_work()
283 		if (!rc && cdev->heartbeat_watchdog_enable)  in cosm_scif_work()
284 			cosm_set_crashed(cdev);  in cosm_scif_work()
287 	dev_dbg(&cdev->dev, "%s %d exiting\n", __func__, __LINE__);  in cosm_scif_work()
288 	mutex_unlock(&cdev->cosm_mutex);  in cosm_scif_work()
298 	struct cosm_device *cdev;  in cosm_scif_server()  local
318 		cdev = cosm_find_cdev_by_id(port_id.node - 1);  in cosm_scif_server()
319 		if (!cdev)  in cosm_scif_server()
321 		cdev->newepd = newepd;  in cosm_scif_server()
322 		schedule_work(&cdev->scif_work);  in cosm_scif_server()