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()
126 	struct isci_host *ihost = dev_to_ihost(task->dev);  in isci_task_execute_task()  local
133 	spin_lock_irqsave(&ihost->scic_lock, flags);  in isci_task_execute_task()
136 	tag = isci_alloc_tag(ihost);  in isci_task_execute_task()
137 	spin_unlock_irqrestore(&ihost->scic_lock, flags);  in isci_task_execute_task()
139 	dev_dbg(&ihost->pdev->dev,  in isci_task_execute_task()
145 		isci_task_refuse(ihost, task, SAS_TASK_UNDELIVERED,  in isci_task_execute_task()
151 		isci_task_refuse(ihost, task, SAS_TASK_COMPLETE,  in isci_task_execute_task()
161 			isci_task_refuse(ihost, task,  in isci_task_execute_task()
169 			status = isci_request_execute(ihost, idev, task, tag);  in isci_task_execute_task()
181 					isci_task_refuse(ihost, task,  in isci_task_execute_task()
193 					isci_task_refuse(ihost, task,  in isci_task_execute_task()
202 		spin_lock_irqsave(&ihost->scic_lock, flags);  in isci_task_execute_task()
206 		isci_tci_free(ihost, ISCI_TAG_TCI(tag));  in isci_task_execute_task()
207 		spin_unlock_irqrestore(&ihost->scic_lock, flags);  in isci_task_execute_task()
214 static struct isci_request *isci_task_request_build(struct isci_host *ihost,  in isci_task_request_build()  argument
222 	dev_dbg(&ihost->pdev->dev,  in isci_task_request_build()
228 	ireq = isci_tmf_request_from_tag(ihost, isci_tmf, tag);  in isci_task_request_build()
233 	status = sci_task_request_construct(ihost, idev, tag,  in isci_task_request_build()
237 		dev_warn(&ihost->pdev->dev,  in isci_task_request_build()
256 static int isci_task_execute_tmf(struct isci_host *ihost,  in isci_task_execute_tmf()  argument
268 	spin_lock_irqsave(&ihost->scic_lock, flags);  in isci_task_execute_tmf()
269 	tag = isci_alloc_tag(ihost);  in isci_task_execute_tmf()
270 	spin_unlock_irqrestore(&ihost->scic_lock, flags);  in isci_task_execute_tmf()
281 		dev_dbg(&ihost->pdev->dev,  in isci_task_execute_tmf()
287 		dev_dbg(&ihost->pdev->dev,  in isci_task_execute_tmf()
295 	ireq = isci_task_request_build(ihost, idev, tag, tmf);  in isci_task_execute_tmf()
299 	spin_lock_irqsave(&ihost->scic_lock, flags);  in isci_task_execute_tmf()
302 	status = sci_controller_start_task(ihost, idev, ireq);  in isci_task_execute_tmf()
305 		dev_dbg(&ihost->pdev->dev,  in isci_task_execute_tmf()
310 		spin_unlock_irqrestore(&ihost->scic_lock, flags);  in isci_task_execute_tmf()
313 	spin_unlock_irqrestore(&ihost->scic_lock, flags);  in isci_task_execute_tmf()
316 	isci_remote_device_resume_from_abort(ihost, idev);  in isci_task_execute_tmf()
326 		isci_remote_device_suspend_terminate(ihost, idev, ireq);  in isci_task_execute_tmf()
329 	isci_print_tmf(ihost, tmf);  in isci_task_execute_tmf()
334 		dev_dbg(&ihost->pdev->dev,  in isci_task_execute_tmf()
342 	dev_dbg(&ihost->pdev->dev,  in isci_task_execute_tmf()
350 	spin_lock_irqsave(&ihost->scic_lock, flags);  in isci_task_execute_tmf()
351 	isci_tci_free(ihost, ISCI_TAG_TCI(tag));  in isci_task_execute_tmf()
352 	spin_unlock_irqrestore(&ihost->scic_lock, flags);  in isci_task_execute_tmf()
414 	struct isci_host *ihost = dev_to_ihost(dev);  in isci_task_lu_reset()  local
419 	spin_lock_irqsave(&ihost->scic_lock, flags);  in isci_task_lu_reset()
421 	spin_unlock_irqrestore(&ihost->scic_lock, flags);  in isci_task_lu_reset()
423 	dev_dbg(&ihost->pdev->dev,  in isci_task_lu_reset()
425 		__func__, dev, ihost, idev);  in isci_task_lu_reset()
429 		dev_dbg(&ihost->pdev->dev, "%s: No dev\n", __func__);  in isci_task_lu_reset()
436 	if (isci_remote_device_suspend_terminate(ihost, idev, NULL)  in isci_task_lu_reset()
448 			ret = isci_task_send_lu_reset_sas(ihost, idev, lun);  in isci_task_lu_reset()
480 	struct isci_host *ihost = dev_to_ihost(task->dev);  in isci_task_abort_task()  local
494 	spin_lock_irqsave(&ihost->scic_lock, flags);  in isci_task_abort_task()
508 	spin_unlock_irqrestore(&ihost->scic_lock, flags);  in isci_task_abort_task()
510 	dev_warn(&ihost->pdev->dev,  in isci_task_abort_task()
541 		dev_warn(&ihost->pdev->dev,  in isci_task_abort_task()
547 	if (isci_remote_device_suspend_terminate(ihost, idev, old_request)  in isci_task_abort_task()
549 		dev_warn(&ihost->pdev->dev,  in isci_task_abort_task()
556 	spin_lock_irqsave(&ihost->scic_lock, flags);  in isci_task_abort_task()
563 		spin_unlock_irqrestore(&ihost->scic_lock, flags);  in isci_task_abort_task()
566 		isci_remote_device_resume_from_abort(ihost, idev);  in isci_task_abort_task()
568 		dev_warn(&ihost->pdev->dev,  in isci_task_abort_task()
595 		spin_unlock_irqrestore(&ihost->scic_lock, flags);  in isci_task_abort_task()
599 		ret = isci_task_execute_tmf(ihost, idev, &tmf,  in isci_task_abort_task()
603 	dev_warn(&ihost->pdev->dev,  in isci_task_abort_task()
696 isci_task_request_complete(struct isci_host *ihost,  in isci_task_request_complete()  argument
703 	dev_dbg(&ihost->pdev->dev,  in isci_task_request_complete()
724 	sci_controller_complete_io(ihost, ireq->target_device, ireq);  in isci_task_request_complete()
731 		wake_up_all(&ihost->eventq);  in isci_task_request_complete()
734 		isci_free_tag(ihost, ireq->io_tag);  in isci_task_request_complete()
741 static int isci_reset_device(struct isci_host *ihost,  in isci_reset_device()  argument
749 	dev_dbg(&ihost->pdev->dev, "%s: idev %p\n", __func__, idev);  in isci_reset_device()
752 	if (isci_remote_device_suspend_terminate(ihost, idev, NULL)  in isci_reset_device()
765 			struct isci_phy *iphy = &ihost->phys[phy->number];  in isci_reset_device()
767 			reset_stat = isci_port_perform_hard_reset(ihost, iport,  in isci_reset_device()
773 	isci_remote_device_resume_from_abort(ihost, idev);  in isci_reset_device()
775 	dev_dbg(&ihost->pdev->dev, "%s: idev %p complete, reset_stat=%d.\n",  in isci_reset_device()
784 	struct isci_host *ihost = dev_to_ihost(dev);  in isci_task_I_T_nexus_reset()  local
789 	spin_lock_irqsave(&ihost->scic_lock, flags);  in isci_task_I_T_nexus_reset()
791 	spin_unlock_irqrestore(&ihost->scic_lock, flags);  in isci_task_I_T_nexus_reset()
801 	ret = isci_reset_device(ihost, dev, idev);  in isci_task_I_T_nexus_reset()