76 static void isci_task_refuse(struct isci_host *ihost, struct sas_task *task,  in isci_task_refuse()  argument
84 	dev_dbg(&ihost->pdev->dev, "%s: task = %p, response=%d, status=%d\n",  in isci_task_refuse()
125 	struct isci_host *ihost = dev_to_ihost(task->dev);  in isci_task_execute_task()  local
132 	spin_lock_irqsave(&ihost->scic_lock, flags);  in isci_task_execute_task()
135 	tag = isci_alloc_tag(ihost);  in isci_task_execute_task()
136 	spin_unlock_irqrestore(&ihost->scic_lock, flags);  in isci_task_execute_task()
138 	dev_dbg(&ihost->pdev->dev,  in isci_task_execute_task()
144 		isci_task_refuse(ihost, task, SAS_TASK_UNDELIVERED,  in isci_task_execute_task()
150 		isci_task_refuse(ihost, task, SAS_TASK_COMPLETE,  in isci_task_execute_task()
160 			isci_task_refuse(ihost, task,  in isci_task_execute_task()
167 			ireq = isci_io_request_from_tag(ihost, task, tag);  in isci_task_execute_task()
172 			status = isci_request_execute(ihost, idev, task, ireq);  in isci_task_execute_task()
179 					isci_task_refuse(ihost, task,  in isci_task_execute_task()
191 					isci_task_refuse(ihost, task,  in isci_task_execute_task()
200 		spin_lock_irqsave(&ihost->scic_lock, flags);  in isci_task_execute_task()
204 		isci_tci_free(ihost, ISCI_TAG_TCI(tag));  in isci_task_execute_task()
205 		spin_unlock_irqrestore(&ihost->scic_lock, flags);  in isci_task_execute_task()
212 static struct isci_request *isci_task_request_build(struct isci_host *ihost,  in isci_task_request_build()  argument
220 	dev_dbg(&ihost->pdev->dev,  in isci_task_request_build()
226 	ireq = isci_tmf_request_from_tag(ihost, isci_tmf, tag);  in isci_task_request_build()
231 	status = sci_task_request_construct(ihost, idev, tag,  in isci_task_request_build()
235 		dev_warn(&ihost->pdev->dev,  in isci_task_request_build()
254 static int isci_task_execute_tmf(struct isci_host *ihost,  in isci_task_execute_tmf()  argument
266 	spin_lock_irqsave(&ihost->scic_lock, flags);  in isci_task_execute_tmf()
267 	tag = isci_alloc_tag(ihost);  in isci_task_execute_tmf()
268 	spin_unlock_irqrestore(&ihost->scic_lock, flags);  in isci_task_execute_tmf()
279 		dev_dbg(&ihost->pdev->dev,  in isci_task_execute_tmf()
285 		dev_dbg(&ihost->pdev->dev,  in isci_task_execute_tmf()
293 	ireq = isci_task_request_build(ihost, idev, tag, tmf);  in isci_task_execute_tmf()
297 	spin_lock_irqsave(&ihost->scic_lock, flags);  in isci_task_execute_tmf()
300 	status = sci_controller_start_task(ihost, idev, ireq);  in isci_task_execute_tmf()
303 		dev_dbg(&ihost->pdev->dev,  in isci_task_execute_tmf()
308 		spin_unlock_irqrestore(&ihost->scic_lock, flags);  in isci_task_execute_tmf()
311 	spin_unlock_irqrestore(&ihost->scic_lock, flags);  in isci_task_execute_tmf()
314 	isci_remote_device_resume_from_abort(ihost, idev);  in isci_task_execute_tmf()
324 		isci_remote_device_suspend_terminate(ihost, idev, ireq);  in isci_task_execute_tmf()
327 	isci_print_tmf(ihost, tmf);  in isci_task_execute_tmf()
332 		dev_dbg(&ihost->pdev->dev,  in isci_task_execute_tmf()
340 	dev_dbg(&ihost->pdev->dev,  in isci_task_execute_tmf()
348 	spin_lock_irqsave(&ihost->scic_lock, flags);  in isci_task_execute_tmf()
349 	isci_tci_free(ihost, ISCI_TAG_TCI(tag));  in isci_task_execute_tmf()
350 	spin_unlock_irqrestore(&ihost->scic_lock, flags);  in isci_task_execute_tmf()
412 	struct isci_host *ihost = dev_to_ihost(dev);  in isci_task_lu_reset()  local
417 	spin_lock_irqsave(&ihost->scic_lock, flags);  in isci_task_lu_reset()
419 	spin_unlock_irqrestore(&ihost->scic_lock, flags);  in isci_task_lu_reset()
421 	dev_dbg(&ihost->pdev->dev,  in isci_task_lu_reset()
423 		__func__, dev, ihost, idev);  in isci_task_lu_reset()
427 		dev_dbg(&ihost->pdev->dev, "%s: No dev\n", __func__);  in isci_task_lu_reset()
434 	if (isci_remote_device_suspend_terminate(ihost, idev, NULL)  in isci_task_lu_reset()
446 			ret = isci_task_send_lu_reset_sas(ihost, idev, lun);  in isci_task_lu_reset()
478 	struct isci_host *ihost = dev_to_ihost(task->dev);  in isci_task_abort_task()  local
492 	spin_lock_irqsave(&ihost->scic_lock, flags);  in isci_task_abort_task()
505 	spin_unlock_irqrestore(&ihost->scic_lock, flags);  in isci_task_abort_task()
507 	dev_warn(&ihost->pdev->dev,  in isci_task_abort_task()
537 		dev_warn(&ihost->pdev->dev,  in isci_task_abort_task()
543 	if (isci_remote_device_suspend_terminate(ihost, idev, old_request)  in isci_task_abort_task()
545 		dev_warn(&ihost->pdev->dev,  in isci_task_abort_task()
552 	spin_lock_irqsave(&ihost->scic_lock, flags);  in isci_task_abort_task()
559 		spin_unlock_irqrestore(&ihost->scic_lock, flags);  in isci_task_abort_task()
562 		isci_remote_device_resume_from_abort(ihost, idev);  in isci_task_abort_task()
564 		dev_warn(&ihost->pdev->dev,  in isci_task_abort_task()
590 		spin_unlock_irqrestore(&ihost->scic_lock, flags);  in isci_task_abort_task()
594 		ret = isci_task_execute_tmf(ihost, idev, &tmf,  in isci_task_abort_task()
598 	dev_warn(&ihost->pdev->dev,  in isci_task_abort_task()
672 isci_task_request_complete(struct isci_host *ihost,  in isci_task_request_complete()  argument
679 	dev_dbg(&ihost->pdev->dev,  in isci_task_request_complete()
700 	sci_controller_complete_io(ihost, ireq->target_device, ireq);  in isci_task_request_complete()
707 		wake_up_all(&ihost->eventq);  in isci_task_request_complete()
710 		isci_free_tag(ihost, ireq->io_tag);  in isci_task_request_complete()
717 static int isci_reset_device(struct isci_host *ihost,  in isci_reset_device()  argument
725 	dev_dbg(&ihost->pdev->dev, "%s: idev %p\n", __func__, idev);  in isci_reset_device()
728 	if (isci_remote_device_suspend_terminate(ihost, idev, NULL)  in isci_reset_device()
741 			struct isci_phy *iphy = &ihost->phys[phy->number];  in isci_reset_device()
743 			reset_stat = isci_port_perform_hard_reset(ihost, iport,  in isci_reset_device()
749 	isci_remote_device_resume_from_abort(ihost, idev);  in isci_reset_device()
751 	dev_dbg(&ihost->pdev->dev, "%s: idev %p complete, reset_stat=%d.\n",  in isci_reset_device()
760 	struct isci_host *ihost = dev_to_ihost(dev);  in isci_task_I_T_nexus_reset()  local
765 	spin_lock_irqsave(&ihost->scic_lock, flags);  in isci_task_I_T_nexus_reset()
767 	spin_unlock_irqrestore(&ihost->scic_lock, flags);  in isci_task_I_T_nexus_reset()
777 	ret = isci_reset_device(ihost, dev, idev);  in isci_task_I_T_nexus_reset()