request.c (87805162b6af20d2ad386a49aec13b753cca523a) request.c (f8381807ebdfffa34c2c5aa38eda33673d1a7adf)
1/*
2 * This file is provided under a dual BSD/GPLv2 license. When using or
3 * redistributing this file, you may do so under either license.
4 *
5 * GPL LICENSE SUMMARY
6 *
7 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
8 *

--- 2734 unchanged lines hidden (view full) ---

2743 struct sas_task *task = isci_request_access_task(request);
2744 struct ssp_response_iu *resp_iu;
2745 unsigned long task_flags;
2746 struct isci_remote_device *idev = request->target_device;
2747 enum service_response response = SAS_TASK_UNDELIVERED;
2748 enum exec_status status = SAS_ABORTED_TASK;
2749
2750 dev_dbg(&ihost->pdev->dev,
1/*
2 * This file is provided under a dual BSD/GPLv2 license. When using or
3 * redistributing this file, you may do so under either license.
4 *
5 * GPL LICENSE SUMMARY
6 *
7 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
8 *

--- 2734 unchanged lines hidden (view full) ---

2743 struct sas_task *task = isci_request_access_task(request);
2744 struct ssp_response_iu *resp_iu;
2745 unsigned long task_flags;
2746 struct isci_remote_device *idev = request->target_device;
2747 enum service_response response = SAS_TASK_UNDELIVERED;
2748 enum exec_status status = SAS_ABORTED_TASK;
2749
2750 dev_dbg(&ihost->pdev->dev,
2751 "%s: request = %p, task = %p,\n"
2751 "%s: request = %p, task = %p, "
2752 "task->data_dir = %d completion_status = 0x%x\n",
2752 "task->data_dir = %d completion_status = 0x%x\n",
2753 __func__,
2754 request,
2755 task,
2756 task->data_dir,
2757 completion_status);
2753 __func__, request, task, task->data_dir, completion_status);
2758
2759 /* The request is done from an SCU HW perspective. */
2760
2761 /* This is an active request being completed from the core. */
2762 switch (completion_status) {
2763
2764 case SCI_IO_FAILURE_RESPONSE_VALID:
2765 dev_dbg(&ihost->pdev->dev,

--- 184 unchanged lines hidden (view full) ---

2950 if (test_bit(IREQ_COMPLETE_IN_TARGET, &request->flags)) {
2951 /* Normal notification (task_done) */
2952 task->task_state_flags |= SAS_TASK_STATE_DONE;
2953 task->task_state_flags &= ~(SAS_TASK_AT_INITIATOR |
2954 SAS_TASK_STATE_PENDING);
2955 }
2956 spin_unlock_irqrestore(&task->task_state_lock, task_flags);
2957
2754
2755 /* The request is done from an SCU HW perspective. */
2756
2757 /* This is an active request being completed from the core. */
2758 switch (completion_status) {
2759
2760 case SCI_IO_FAILURE_RESPONSE_VALID:
2761 dev_dbg(&ihost->pdev->dev,

--- 184 unchanged lines hidden (view full) ---

2946 if (test_bit(IREQ_COMPLETE_IN_TARGET, &request->flags)) {
2947 /* Normal notification (task_done) */
2948 task->task_state_flags |= SAS_TASK_STATE_DONE;
2949 task->task_state_flags &= ~(SAS_TASK_AT_INITIATOR |
2950 SAS_TASK_STATE_PENDING);
2951 }
2952 spin_unlock_irqrestore(&task->task_state_lock, task_flags);
2953
2958 /* Add to the completed list. */
2959 list_add(&request->completed_node, &ihost->requests_to_complete);
2960
2961 /* complete the io request to the core. */
2962 sci_controller_complete_io(ihost, request->target_device, request);
2963
2964 /* set terminated handle so it cannot be completed or
2965 * terminated again, and to cause any calls into abort
2966 * task to recognize the already completed case.
2967 */
2968 set_bit(IREQ_TERMINATED, &request->flags);
2954 /* complete the io request to the core. */
2955 sci_controller_complete_io(ihost, request->target_device, request);
2956
2957 /* set terminated handle so it cannot be completed or
2958 * terminated again, and to cause any calls into abort
2959 * task to recognize the already completed case.
2960 */
2961 set_bit(IREQ_TERMINATED, &request->flags);
2962
2963 ireq_done(ihost, request, task);
2969}
2970
2971static void sci_request_started_state_enter(struct sci_base_state_machine *sm)
2972{
2973 struct isci_request *ireq = container_of(sm, typeof(*ireq), sm);
2974 struct domain_device *dev = ireq->target_device->domain_dev;
2975 enum sci_base_request_states state;
2976 struct sas_task *task;

--- 434 unchanged lines hidden (view full) ---

3411{
3412 struct isci_request *ireq;
3413
3414 ireq = ihost->reqs[ISCI_TAG_TCI(tag)];
3415 ireq->io_tag = tag;
3416 ireq->io_request_completion = NULL;
3417 ireq->flags = 0;
3418 ireq->num_sg_entries = 0;
2964}
2965
2966static void sci_request_started_state_enter(struct sci_base_state_machine *sm)
2967{
2968 struct isci_request *ireq = container_of(sm, typeof(*ireq), sm);
2969 struct domain_device *dev = ireq->target_device->domain_dev;
2970 enum sci_base_request_states state;
2971 struct sas_task *task;

--- 434 unchanged lines hidden (view full) ---

3406{
3407 struct isci_request *ireq;
3408
3409 ireq = ihost->reqs[ISCI_TAG_TCI(tag)];
3410 ireq->io_tag = tag;
3411 ireq->io_request_completion = NULL;
3412 ireq->flags = 0;
3413 ireq->num_sg_entries = 0;
3419 INIT_LIST_HEAD(&ireq->completed_node);
3420
3421 return ireq;
3422}
3423
3424static struct isci_request *isci_io_request_from_tag(struct isci_host *ihost,
3425 struct sas_task *task,
3426 u16 tag)
3427{

--- 111 unchanged lines hidden --- 		3414
3415 return ireq;
3416}
3417
3418static struct isci_request *isci_io_request_from_tag(struct isci_host *ihost,
3419 struct sas_task *task,
3420 u16 tag)
3421{

--- 111 unchanged lines hidden ---