#include "task.h"
/**
- * isci_remote_device_not_ready() - This function is called by the scic when
+ * isci_remote_device_not_ready() - This function is called by the ihost when
* the remote device is not ready. We mark the isci device as ready (not
* "ready_for_io") and signal the waiting proccess.
* @isci_host: This parameter specifies the isci host object.
* @isci_device: This parameter specifies the remote device
*
- * scic_lock is held on entrance to this function.
+ * sci_lock is held on entrance to this function.
*/
static void isci_remote_device_not_ready(struct isci_host *ihost,
struct isci_remote_device *idev, u32 reason)
{
- struct isci_request * ireq;
+ struct isci_request *ireq;
dev_dbg(&ihost->pdev->dev,
"%s: isci_device = %p\n", __func__, idev);
"%s: isci_device = %p request = %p\n",
__func__, idev, ireq);
- scic_controller_terminate_request(&ihost->sci,
- &idev->sci,
- &ireq->sci);
+ sci_controller_terminate_request(ihost,
+ idev,
+ ireq);
}
/* Fall through into the default case... */
default:
}
/**
- * isci_remote_device_ready() - This function is called by the scic when the
+ * isci_remote_device_ready() - This function is called by the ihost when the
* remote device is ready. We mark the isci device as ready and signal the
* waiting proccess.
* @ihost: our valid isci_host
*/
static void rnc_destruct_done(void *_dev)
{
- struct scic_sds_remote_device *sci_dev = _dev;
+ struct isci_remote_device *idev = _dev;
- BUG_ON(sci_dev->started_request_count != 0);
- sci_change_state(&sci_dev->sm, SCI_DEV_STOPPED);
+ BUG_ON(idev->started_request_count != 0);
+ sci_change_state(&idev->sm, SCI_DEV_STOPPED);
}
-static enum sci_status scic_sds_remote_device_terminate_requests(struct scic_sds_remote_device *sci_dev)
+static enum sci_status sci_remote_device_terminate_requests(struct isci_remote_device *idev)
{
- struct scic_sds_controller *scic = sci_dev->owning_port->owning_controller;
- struct isci_host *ihost = scic_to_ihost(scic);
- u32 i, request_count = sci_dev->started_request_count;
+ struct isci_host *ihost = idev->owning_port->owning_controller;
enum sci_status status = SCI_SUCCESS;
+ u32 i;
- for (i = 0; i < SCI_MAX_IO_REQUESTS && i < request_count; i++) {
+ for (i = 0; i < SCI_MAX_IO_REQUESTS; i++) {
struct isci_request *ireq = ihost->reqs[i];
- struct scic_sds_request *sci_req = &ireq->sci;
enum sci_status s;
if (!test_bit(IREQ_ACTIVE, &ireq->flags) ||
- sci_req->target_device != sci_dev)
+ ireq->target_device != idev)
continue;
- s = scic_controller_terminate_request(scic, sci_dev, sci_req);
+ s = sci_controller_terminate_request(ihost, idev, ireq);
if (s != SCI_SUCCESS)
status = s;
}
return status;
}
-enum sci_status scic_remote_device_stop(struct scic_sds_remote_device *sci_dev,
+enum sci_status sci_remote_device_stop(struct isci_remote_device *idev,
u32 timeout)
{
- struct sci_base_state_machine *sm = &sci_dev->sm;
- enum scic_sds_remote_device_states state = sm->current_state_id;
+ struct sci_base_state_machine *sm = &idev->sm;
+ enum sci_remote_device_states state = sm->current_state_id;
switch (state) {
case SCI_DEV_INITIAL:
case SCI_DEV_FAILED:
case SCI_DEV_FINAL:
default:
- dev_warn(scirdev_to_dev(sci_dev), "%s: in wrong state: %d\n",
+ dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %d\n",
__func__, state);
return SCI_FAILURE_INVALID_STATE;
case SCI_DEV_STOPPED:
return SCI_SUCCESS;
case SCI_DEV_STARTING:
/* device not started so there had better be no requests */
- BUG_ON(sci_dev->started_request_count != 0);
- scic_sds_remote_node_context_destruct(&sci_dev->rnc,
- rnc_destruct_done, sci_dev);
+ BUG_ON(idev->started_request_count != 0);
+ sci_remote_node_context_destruct(&idev->rnc,
+ rnc_destruct_done, idev);
/* Transition to the stopping state and wait for the
* remote node to complete being posted and invalidated.
*/
case SCI_SMP_DEV_IDLE:
case SCI_SMP_DEV_CMD:
sci_change_state(sm, SCI_DEV_STOPPING);
- if (sci_dev->started_request_count == 0) {
- scic_sds_remote_node_context_destruct(&sci_dev->rnc,
- rnc_destruct_done, sci_dev);
+ if (idev->started_request_count == 0) {
+ sci_remote_node_context_destruct(&idev->rnc,
+ rnc_destruct_done, idev);
return SCI_SUCCESS;
} else
- return scic_sds_remote_device_terminate_requests(sci_dev);
+ return sci_remote_device_terminate_requests(idev);
break;
case SCI_DEV_STOPPING:
/* All requests should have been terminated, but if there is an
* attempt to stop a device already in the stopping state, then
* try again to terminate.
*/
- return scic_sds_remote_device_terminate_requests(sci_dev);
+ return sci_remote_device_terminate_requests(idev);
case SCI_DEV_RESETTING:
sci_change_state(sm, SCI_DEV_STOPPING);
return SCI_SUCCESS;
}
}
-enum sci_status scic_remote_device_reset(struct scic_sds_remote_device *sci_dev)
+enum sci_status sci_remote_device_reset(struct isci_remote_device *idev)
{
- struct sci_base_state_machine *sm = &sci_dev->sm;
- enum scic_sds_remote_device_states state = sm->current_state_id;
+ struct sci_base_state_machine *sm = &idev->sm;
+ enum sci_remote_device_states state = sm->current_state_id;
switch (state) {
case SCI_DEV_INITIAL:
case SCI_DEV_RESETTING:
case SCI_DEV_FINAL:
default:
- dev_warn(scirdev_to_dev(sci_dev), "%s: in wrong state: %d\n",
+ dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %d\n",
__func__, state);
return SCI_FAILURE_INVALID_STATE;
case SCI_DEV_READY:
}
}
-enum sci_status scic_remote_device_reset_complete(struct scic_sds_remote_device *sci_dev)
+enum sci_status sci_remote_device_reset_complete(struct isci_remote_device *idev)
{
- struct sci_base_state_machine *sm = &sci_dev->sm;
- enum scic_sds_remote_device_states state = sm->current_state_id;
+ struct sci_base_state_machine *sm = &idev->sm;
+ enum sci_remote_device_states state = sm->current_state_id;
if (state != SCI_DEV_RESETTING) {
- dev_warn(scirdev_to_dev(sci_dev), "%s: in wrong state: %d\n",
+ dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %d\n",
__func__, state);
return SCI_FAILURE_INVALID_STATE;
}
return SCI_SUCCESS;
}
-enum sci_status scic_sds_remote_device_suspend(struct scic_sds_remote_device *sci_dev,
+enum sci_status sci_remote_device_suspend(struct isci_remote_device *idev,
u32 suspend_type)
{
- struct sci_base_state_machine *sm = &sci_dev->sm;
- enum scic_sds_remote_device_states state = sm->current_state_id;
+ struct sci_base_state_machine *sm = &idev->sm;
+ enum sci_remote_device_states state = sm->current_state_id;
if (state != SCI_STP_DEV_CMD) {
- dev_warn(scirdev_to_dev(sci_dev), "%s: in wrong state: %d\n",
+ dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %d\n",
__func__, state);
return SCI_FAILURE_INVALID_STATE;
}
- return scic_sds_remote_node_context_suspend(&sci_dev->rnc,
+ return sci_remote_node_context_suspend(&idev->rnc,
suspend_type, NULL, NULL);
}
-enum sci_status scic_sds_remote_device_frame_handler(struct scic_sds_remote_device *sci_dev,
+enum sci_status sci_remote_device_frame_handler(struct isci_remote_device *idev,
u32 frame_index)
{
- struct sci_base_state_machine *sm = &sci_dev->sm;
- enum scic_sds_remote_device_states state = sm->current_state_id;
- struct scic_sds_controller *scic = sci_dev->owning_port->owning_controller;
+ struct sci_base_state_machine *sm = &idev->sm;
+ enum sci_remote_device_states state = sm->current_state_id;
+ struct isci_host *ihost = idev->owning_port->owning_controller;
enum sci_status status;
switch (state) {
case SCI_SMP_DEV_IDLE:
case SCI_DEV_FINAL:
default:
- dev_warn(scirdev_to_dev(sci_dev), "%s: in wrong state: %d\n",
+ dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %d\n",
__func__, state);
/* Return the frame back to the controller */
- scic_sds_controller_release_frame(scic, frame_index);
+ sci_controller_release_frame(ihost, frame_index);
return SCI_FAILURE_INVALID_STATE;
case SCI_DEV_READY:
case SCI_STP_DEV_NCQ_ERROR:
case SCI_DEV_STOPPING:
case SCI_DEV_FAILED:
case SCI_DEV_RESETTING: {
- struct scic_sds_request *sci_req;
+ struct isci_request *ireq;
struct ssp_frame_hdr hdr;
void *frame_header;
ssize_t word_cnt;
- status = scic_sds_unsolicited_frame_control_get_header(&scic->uf_control,
+ status = sci_unsolicited_frame_control_get_header(&ihost->uf_control,
frame_index,
&frame_header);
if (status != SCI_SUCCESS)
word_cnt = sizeof(hdr) / sizeof(u32);
sci_swab32_cpy(&hdr, frame_header, word_cnt);
- sci_req = scic_request_by_tag(scic, be16_to_cpu(hdr.tag));
- if (sci_req && sci_req->target_device == sci_dev) {
+ ireq = sci_request_by_tag(ihost, be16_to_cpu(hdr.tag));
+ if (ireq && ireq->target_device == idev) {
/* The IO request is now in charge of releasing the frame */
- status = scic_sds_io_request_frame_handler(sci_req, frame_index);
+ status = sci_io_request_frame_handler(ireq, frame_index);
} else {
/* We could not map this tag to a valid IO
* request Just toss the frame and continue
*/
- scic_sds_controller_release_frame(scic, frame_index);
+ sci_controller_release_frame(ihost, frame_index);
}
break;
}
case SCI_STP_DEV_NCQ: {
struct dev_to_host_fis *hdr;
- status = scic_sds_unsolicited_frame_control_get_header(&scic->uf_control,
+ status = sci_unsolicited_frame_control_get_header(&ihost->uf_control,
frame_index,
(void **)&hdr);
if (status != SCI_SUCCESS)
if (hdr->fis_type == FIS_SETDEVBITS &&
(hdr->status & ATA_ERR)) {
- sci_dev->not_ready_reason = SCIC_REMOTE_DEVICE_NOT_READY_SATA_SDB_ERROR_FIS_RECEIVED;
+ idev->not_ready_reason = SCIC_REMOTE_DEVICE_NOT_READY_SATA_SDB_ERROR_FIS_RECEIVED;
/* TODO Check sactive and complete associated IO if any. */
sci_change_state(sm, SCI_STP_DEV_NCQ_ERROR);
* Some devices return D2H FIS when an NCQ error is detected.
* Treat this like an SDB error FIS ready reason.
*/
- sci_dev->not_ready_reason = SCIC_REMOTE_DEVICE_NOT_READY_SATA_SDB_ERROR_FIS_RECEIVED;
- sci_change_state(&sci_dev->sm, SCI_STP_DEV_NCQ_ERROR);
+ idev->not_ready_reason = SCIC_REMOTE_DEVICE_NOT_READY_SATA_SDB_ERROR_FIS_RECEIVED;
+ sci_change_state(&idev->sm, SCI_STP_DEV_NCQ_ERROR);
} else
status = SCI_FAILURE;
- scic_sds_controller_release_frame(scic, frame_index);
+ sci_controller_release_frame(ihost, frame_index);
break;
}
case SCI_STP_DEV_CMD:
* in this state. All unsolicited frames are forwarded to the io request
* object.
*/
- status = scic_sds_io_request_frame_handler(sci_dev->working_request, frame_index);
+ status = sci_io_request_frame_handler(idev->working_request, frame_index);
break;
}
return status;
}
-static bool is_remote_device_ready(struct scic_sds_remote_device *sci_dev)
+static bool is_remote_device_ready(struct isci_remote_device *idev)
{
- struct sci_base_state_machine *sm = &sci_dev->sm;
- enum scic_sds_remote_device_states state = sm->current_state_id;
+ struct sci_base_state_machine *sm = &idev->sm;
+ enum sci_remote_device_states state = sm->current_state_id;
switch (state) {
case SCI_DEV_READY:
}
}
-enum sci_status scic_sds_remote_device_event_handler(struct scic_sds_remote_device *sci_dev,
+enum sci_status sci_remote_device_event_handler(struct isci_remote_device *idev,
u32 event_code)
{
- struct sci_base_state_machine *sm = &sci_dev->sm;
- enum scic_sds_remote_device_states state = sm->current_state_id;
+ struct sci_base_state_machine *sm = &idev->sm;
+ enum sci_remote_device_states state = sm->current_state_id;
enum sci_status status;
switch (scu_get_event_type(event_code)) {
case SCU_EVENT_TYPE_RNC_OPS_MISC:
case SCU_EVENT_TYPE_RNC_SUSPEND_TX:
case SCU_EVENT_TYPE_RNC_SUSPEND_TX_RX:
- status = scic_sds_remote_node_context_event_handler(&sci_dev->rnc, event_code);
+ status = sci_remote_node_context_event_handler(&idev->rnc, event_code);
break;
case SCU_EVENT_TYPE_PTX_SCHEDULE_EVENT:
if (scu_get_event_code(event_code) == SCU_EVENT_IT_NEXUS_TIMEOUT) {
status = SCI_SUCCESS;
/* Suspend the associated RNC */
- scic_sds_remote_node_context_suspend(&sci_dev->rnc,
+ sci_remote_node_context_suspend(&idev->rnc,
SCI_SOFTWARE_SUSPENSION,
NULL, NULL);
- dev_dbg(scirdev_to_dev(sci_dev),
+ dev_dbg(scirdev_to_dev(idev),
"%s: device: %p event code: %x: %s\n",
- __func__, sci_dev, event_code,
- is_remote_device_ready(sci_dev)
+ __func__, idev, event_code,
+ is_remote_device_ready(idev)
? "I_T_Nexus_Timeout event"
: "I_T_Nexus_Timeout event in wrong state");
}
/* Else, fall through and treat as unhandled... */
default:
- dev_dbg(scirdev_to_dev(sci_dev),
+ dev_dbg(scirdev_to_dev(idev),
"%s: device: %p event code: %x: %s\n",
- __func__, sci_dev, event_code,
- is_remote_device_ready(sci_dev)
+ __func__, idev, event_code,
+ is_remote_device_ready(idev)
? "unexpected event"
: "unexpected event in wrong state");
status = SCI_FAILURE_INVALID_STATE;
*/
if (scu_get_event_type(event_code) == SCU_EVENT_TYPE_RNC_SUSPEND_TX ||
scu_get_event_type(event_code) == SCU_EVENT_TYPE_RNC_SUSPEND_TX_RX)
- status = scic_sds_remote_node_context_resume(&sci_dev->rnc, NULL, NULL);
+ status = sci_remote_node_context_resume(&idev->rnc, NULL, NULL);
}
return status;
}
-static void scic_sds_remote_device_start_request(struct scic_sds_remote_device *sci_dev,
- struct scic_sds_request *sci_req,
+static void sci_remote_device_start_request(struct isci_remote_device *idev,
+ struct isci_request *ireq,
enum sci_status status)
{
- struct scic_sds_port *sci_port = sci_dev->owning_port;
+ struct isci_port *iport = idev->owning_port;
/* cleanup requests that failed after starting on the port */
if (status != SCI_SUCCESS)
- scic_sds_port_complete_io(sci_port, sci_dev, sci_req);
+ sci_port_complete_io(iport, idev, ireq);
else {
- kref_get(&sci_dev_to_idev(sci_dev)->kref);
- scic_sds_remote_device_increment_request_count(sci_dev);
+ kref_get(&idev->kref);
+ idev->started_request_count++;
}
}
-enum sci_status scic_sds_remote_device_start_io(struct scic_sds_controller *scic,
- struct scic_sds_remote_device *sci_dev,
- struct scic_sds_request *sci_req)
+enum sci_status sci_remote_device_start_io(struct isci_host *ihost,
+ struct isci_remote_device *idev,
+ struct isci_request *ireq)
{
- struct sci_base_state_machine *sm = &sci_dev->sm;
- enum scic_sds_remote_device_states state = sm->current_state_id;
- struct scic_sds_port *sci_port = sci_dev->owning_port;
- struct isci_request *ireq = sci_req_to_ireq(sci_req);
+ struct sci_base_state_machine *sm = &idev->sm;
+ enum sci_remote_device_states state = sm->current_state_id;
+ struct isci_port *iport = idev->owning_port;
enum sci_status status;
switch (state) {
case SCI_DEV_RESETTING:
case SCI_DEV_FINAL:
default:
- dev_warn(scirdev_to_dev(sci_dev), "%s: in wrong state: %d\n",
+ dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %d\n",
__func__, state);
return SCI_FAILURE_INVALID_STATE;
case SCI_DEV_READY:
* successful it will start the request for the port object then
* increment its own request count.
*/
- status = scic_sds_port_start_io(sci_port, sci_dev, sci_req);
+ status = sci_port_start_io(iport, idev, ireq);
if (status != SCI_SUCCESS)
return status;
- status = scic_sds_remote_node_context_start_io(&sci_dev->rnc, sci_req);
+ status = sci_remote_node_context_start_io(&idev->rnc, ireq);
if (status != SCI_SUCCESS)
break;
- status = scic_sds_request_start(sci_req);
+ status = sci_request_start(ireq);
break;
case SCI_STP_DEV_IDLE: {
/* handle the start io operation for a sata device that is in
* If this is a softreset we may want to have a different
* substate.
*/
- enum scic_sds_remote_device_states new_state;
+ enum sci_remote_device_states new_state;
struct sas_task *task = isci_request_access_task(ireq);
- status = scic_sds_port_start_io(sci_port, sci_dev, sci_req);
+ status = sci_port_start_io(iport, idev, ireq);
if (status != SCI_SUCCESS)
return status;
- status = scic_sds_remote_node_context_start_io(&sci_dev->rnc, sci_req);
+ status = sci_remote_node_context_start_io(&idev->rnc, ireq);
if (status != SCI_SUCCESS)
break;
- status = scic_sds_request_start(sci_req);
+ status = sci_request_start(ireq);
if (status != SCI_SUCCESS)
break;
if (task->ata_task.use_ncq)
new_state = SCI_STP_DEV_NCQ;
else {
- sci_dev->working_request = sci_req;
+ idev->working_request = ireq;
new_state = SCI_STP_DEV_CMD;
}
sci_change_state(sm, new_state);
struct sas_task *task = isci_request_access_task(ireq);
if (task->ata_task.use_ncq) {
- status = scic_sds_port_start_io(sci_port, sci_dev, sci_req);
+ status = sci_port_start_io(iport, idev, ireq);
if (status != SCI_SUCCESS)
return status;
- status = scic_sds_remote_node_context_start_io(&sci_dev->rnc, sci_req);
+ status = sci_remote_node_context_start_io(&idev->rnc, ireq);
if (status != SCI_SUCCESS)
break;
- status = scic_sds_request_start(sci_req);
+ status = sci_request_start(ireq);
} else
return SCI_FAILURE_INVALID_STATE;
break;
case SCI_STP_DEV_AWAIT_RESET:
return SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED;
case SCI_SMP_DEV_IDLE:
- status = scic_sds_port_start_io(sci_port, sci_dev, sci_req);
+ status = sci_port_start_io(iport, idev, ireq);
if (status != SCI_SUCCESS)
return status;
- status = scic_sds_remote_node_context_start_io(&sci_dev->rnc, sci_req);
+ status = sci_remote_node_context_start_io(&idev->rnc, ireq);
if (status != SCI_SUCCESS)
break;
- status = scic_sds_request_start(sci_req);
+ status = sci_request_start(ireq);
if (status != SCI_SUCCESS)
break;
- sci_dev->working_request = sci_req;
- sci_change_state(&sci_dev->sm, SCI_SMP_DEV_CMD);
+ idev->working_request = ireq;
+ sci_change_state(&idev->sm, SCI_SMP_DEV_CMD);
break;
case SCI_STP_DEV_CMD:
case SCI_SMP_DEV_CMD:
return SCI_FAILURE_INVALID_STATE;
}
- scic_sds_remote_device_start_request(sci_dev, sci_req, status);
+ sci_remote_device_start_request(idev, ireq, status);
return status;
}
-static enum sci_status common_complete_io(struct scic_sds_port *sci_port,
- struct scic_sds_remote_device *sci_dev,
- struct scic_sds_request *sci_req)
+static enum sci_status common_complete_io(struct isci_port *iport,
+ struct isci_remote_device *idev,
+ struct isci_request *ireq)
{
enum sci_status status;
- status = scic_sds_request_complete(sci_req);
+ status = sci_request_complete(ireq);
if (status != SCI_SUCCESS)
return status;
- status = scic_sds_port_complete_io(sci_port, sci_dev, sci_req);
+ status = sci_port_complete_io(iport, idev, ireq);
if (status != SCI_SUCCESS)
return status;
- scic_sds_remote_device_decrement_request_count(sci_dev);
+ sci_remote_device_decrement_request_count(idev);
return status;
}
-enum sci_status scic_sds_remote_device_complete_io(struct scic_sds_controller *scic,
- struct scic_sds_remote_device *sci_dev,
- struct scic_sds_request *sci_req)
+enum sci_status sci_remote_device_complete_io(struct isci_host *ihost,
+ struct isci_remote_device *idev,
+ struct isci_request *ireq)
{
- struct sci_base_state_machine *sm = &sci_dev->sm;
- enum scic_sds_remote_device_states state = sm->current_state_id;
- struct scic_sds_port *sci_port = sci_dev->owning_port;
+ struct sci_base_state_machine *sm = &idev->sm;
+ enum sci_remote_device_states state = sm->current_state_id;
+ struct isci_port *iport = idev->owning_port;
enum sci_status status;
switch (state) {
case SCI_DEV_FAILED:
case SCI_DEV_FINAL:
default:
- dev_warn(scirdev_to_dev(sci_dev), "%s: in wrong state: %d\n",
+ dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %d\n",
__func__, state);
return SCI_FAILURE_INVALID_STATE;
case SCI_DEV_READY:
case SCI_STP_DEV_AWAIT_RESET:
case SCI_DEV_RESETTING:
- status = common_complete_io(sci_port, sci_dev, sci_req);
+ status = common_complete_io(iport, idev, ireq);
break;
case SCI_STP_DEV_CMD:
case SCI_STP_DEV_NCQ:
case SCI_STP_DEV_NCQ_ERROR:
- status = common_complete_io(sci_port, sci_dev, sci_req);
+ status = common_complete_io(iport, idev, ireq);
if (status != SCI_SUCCESS)
break;
- if (sci_req->sci_status == SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED) {
+ if (ireq->sci_status == SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED) {
/* This request causes hardware error, device needs to be Lun Reset.
* So here we force the state machine to IDLE state so the rest IOs
* can reach RNC state handler, these IOs will be completed by RNC with
* status of "DEVICE_RESET_REQUIRED", instead of "INVALID STATE".
*/
sci_change_state(sm, SCI_STP_DEV_AWAIT_RESET);
- } else if (scic_sds_remote_device_get_request_count(sci_dev) == 0)
+ } else if (idev->started_request_count == 0)
sci_change_state(sm, SCI_STP_DEV_IDLE);
break;
case SCI_SMP_DEV_CMD:
- status = common_complete_io(sci_port, sci_dev, sci_req);
+ status = common_complete_io(iport, idev, ireq);
if (status != SCI_SUCCESS)
break;
sci_change_state(sm, SCI_SMP_DEV_IDLE);
break;
case SCI_DEV_STOPPING:
- status = common_complete_io(sci_port, sci_dev, sci_req);
+ status = common_complete_io(iport, idev, ireq);
if (status != SCI_SUCCESS)
break;
- if (scic_sds_remote_device_get_request_count(sci_dev) == 0)
- scic_sds_remote_node_context_destruct(&sci_dev->rnc,
- rnc_destruct_done,
- sci_dev);
+ if (idev->started_request_count == 0)
+ sci_remote_node_context_destruct(&idev->rnc,
+ rnc_destruct_done,
+ idev);
break;
}
if (status != SCI_SUCCESS)
- dev_err(scirdev_to_dev(sci_dev),
+ dev_err(scirdev_to_dev(idev),
"%s: Port:0x%p Device:0x%p Request:0x%p Status:0x%x "
- "could not complete\n", __func__, sci_port,
- sci_dev, sci_req, status);
+ "could not complete\n", __func__, iport,
+ idev, ireq, status);
else
- isci_put_device(sci_dev_to_idev(sci_dev));
+ isci_put_device(idev);
return status;
}
-static void scic_sds_remote_device_continue_request(void *dev)
+static void sci_remote_device_continue_request(void *dev)
{
- struct scic_sds_remote_device *sci_dev = dev;
+ struct isci_remote_device *idev = dev;
/* we need to check if this request is still valid to continue. */
- if (sci_dev->working_request)
- scic_controller_continue_io(sci_dev->working_request);
+ if (idev->working_request)
+ sci_controller_continue_io(idev->working_request);
}
-enum sci_status scic_sds_remote_device_start_task(struct scic_sds_controller *scic,
- struct scic_sds_remote_device *sci_dev,
- struct scic_sds_request *sci_req)
+enum sci_status sci_remote_device_start_task(struct isci_host *ihost,
+ struct isci_remote_device *idev,
+ struct isci_request *ireq)
{
- struct sci_base_state_machine *sm = &sci_dev->sm;
- enum scic_sds_remote_device_states state = sm->current_state_id;
- struct scic_sds_port *sci_port = sci_dev->owning_port;
+ struct sci_base_state_machine *sm = &idev->sm;
+ enum sci_remote_device_states state = sm->current_state_id;
+ struct isci_port *iport = idev->owning_port;
enum sci_status status;
switch (state) {
case SCI_DEV_RESETTING:
case SCI_DEV_FINAL:
default:
- dev_warn(scirdev_to_dev(sci_dev), "%s: in wrong state: %d\n",
+ dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %d\n",
__func__, state);
return SCI_FAILURE_INVALID_STATE;
case SCI_STP_DEV_IDLE:
case SCI_STP_DEV_NCQ:
case SCI_STP_DEV_NCQ_ERROR:
case SCI_STP_DEV_AWAIT_RESET:
- status = scic_sds_port_start_io(sci_port, sci_dev, sci_req);
+ status = sci_port_start_io(iport, idev, ireq);
if (status != SCI_SUCCESS)
return status;
- status = scic_sds_remote_node_context_start_task(&sci_dev->rnc, sci_req);
+ status = sci_remote_node_context_start_task(&idev->rnc, ireq);
if (status != SCI_SUCCESS)
goto out;
- status = scic_sds_request_start(sci_req);
+ status = sci_request_start(ireq);
if (status != SCI_SUCCESS)
goto out;
* replace the request that probably resulted in the task
* management request.
*/
- sci_dev->working_request = sci_req;
+ idev->working_request = ireq;
sci_change_state(sm, SCI_STP_DEV_CMD);
/* The remote node context must cleanup the TCi to NCQ mapping
* the correct action when the remote node context is suspended
* and later resumed.
*/
- scic_sds_remote_node_context_suspend(&sci_dev->rnc,
+ sci_remote_node_context_suspend(&idev->rnc,
SCI_SOFTWARE_SUSPENSION, NULL, NULL);
- scic_sds_remote_node_context_resume(&sci_dev->rnc,
- scic_sds_remote_device_continue_request,
- sci_dev);
+ sci_remote_node_context_resume(&idev->rnc,
+ sci_remote_device_continue_request,
+ idev);
out:
- scic_sds_remote_device_start_request(sci_dev, sci_req, status);
+ sci_remote_device_start_request(idev, ireq, status);
/* We need to let the controller start request handler know that
* it can't post TC yet. We will provide a callback function to
* post TC when RNC gets resumed.
*/
return SCI_FAILURE_RESET_DEVICE_PARTIAL_SUCCESS;
case SCI_DEV_READY:
- status = scic_sds_port_start_io(sci_port, sci_dev, sci_req);
+ status = sci_port_start_io(iport, idev, ireq);
if (status != SCI_SUCCESS)
return status;
- status = scic_sds_remote_node_context_start_task(&sci_dev->rnc, sci_req);
+ status = sci_remote_node_context_start_task(&idev->rnc, ireq);
if (status != SCI_SUCCESS)
break;
- status = scic_sds_request_start(sci_req);
+ status = sci_request_start(ireq);
break;
}
- scic_sds_remote_device_start_request(sci_dev, sci_req, status);
+ sci_remote_device_start_request(idev, ireq, status);
return status;
}
-/**
- *
- * @sci_dev:
- * @request:
- *
- * This method takes the request and bulids an appropriate SCU context for the
- * request and then requests the controller to post the request. none
- */
-void scic_sds_remote_device_post_request(
- struct scic_sds_remote_device *sci_dev,
- u32 request)
+void sci_remote_device_post_request(struct isci_remote_device *idev, u32 request)
{
+ struct isci_port *iport = idev->owning_port;
u32 context;
- context = scic_sds_remote_device_build_command_context(sci_dev, request);
+ context = request |
+ (ISCI_PEG << SCU_CONTEXT_COMMAND_PROTOCOL_ENGINE_GROUP_SHIFT) |
+ (iport->physical_port_index << SCU_CONTEXT_COMMAND_LOGICAL_PORT_SHIFT) |
+ idev->rnc.remote_node_index;
- scic_sds_controller_post_request(
- scic_sds_remote_device_get_controller(sci_dev),
- context
- );
+ sci_controller_post_request(iport->owning_controller, context);
}
/* called once the remote node context has transisitioned to a
*/
static void remote_device_resume_done(void *_dev)
{
- struct scic_sds_remote_device *sci_dev = _dev;
+ struct isci_remote_device *idev = _dev;
- if (is_remote_device_ready(sci_dev))
+ if (is_remote_device_ready(idev))
return;
/* go 'ready' if we are not already in a ready state */
- sci_change_state(&sci_dev->sm, SCI_DEV_READY);
+ sci_change_state(&idev->sm, SCI_DEV_READY);
}
-static void scic_sds_stp_remote_device_ready_idle_substate_resume_complete_handler(void *_dev)
+static void sci_stp_remote_device_ready_idle_substate_resume_complete_handler(void *_dev)
{
- struct scic_sds_remote_device *sci_dev = _dev;
- struct isci_remote_device *idev = sci_dev_to_idev(sci_dev);
- struct scic_sds_controller *scic = sci_dev->owning_port->owning_controller;
+ struct isci_remote_device *idev = _dev;
+ struct isci_host *ihost = idev->owning_port->owning_controller;
/* For NCQ operation we do not issue a isci_remote_device_not_ready().
* As a result, avoid sending the ready notification.
*/
- if (sci_dev->sm.previous_state_id != SCI_STP_DEV_NCQ)
- isci_remote_device_ready(scic_to_ihost(scic), idev);
+ if (idev->sm.previous_state_id != SCI_STP_DEV_NCQ)
+ isci_remote_device_ready(ihost, idev);
}
-static void scic_sds_remote_device_initial_state_enter(struct sci_base_state_machine *sm)
+static void sci_remote_device_initial_state_enter(struct sci_base_state_machine *sm)
{
- struct scic_sds_remote_device *sci_dev = container_of(sm, typeof(*sci_dev), sm);
+ struct isci_remote_device *idev = container_of(sm, typeof(*idev), sm);
/* Initial state is a transitional state to the stopped state */
- sci_change_state(&sci_dev->sm, SCI_DEV_STOPPED);
+ sci_change_state(&idev->sm, SCI_DEV_STOPPED);
}
/**
- * scic_remote_device_destruct() - free remote node context and destruct
+ * sci_remote_device_destruct() - free remote node context and destruct
* @remote_device: This parameter specifies the remote device to be destructed.
*
* Remote device objects are a limited resource. As such, they must be
* device isn't valid (e.g. it's already been destoryed, the handle isn't
* valid, etc.).
*/
-static enum sci_status scic_remote_device_destruct(struct scic_sds_remote_device *sci_dev)
+static enum sci_status sci_remote_device_destruct(struct isci_remote_device *idev)
{
- struct sci_base_state_machine *sm = &sci_dev->sm;
- enum scic_sds_remote_device_states state = sm->current_state_id;
- struct scic_sds_controller *scic;
+ struct sci_base_state_machine *sm = &idev->sm;
+ enum sci_remote_device_states state = sm->current_state_id;
+ struct isci_host *ihost;
if (state != SCI_DEV_STOPPED) {
- dev_warn(scirdev_to_dev(sci_dev), "%s: in wrong state: %d\n",
+ dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %d\n",
__func__, state);
return SCI_FAILURE_INVALID_STATE;
}
- scic = sci_dev->owning_port->owning_controller;
- scic_sds_controller_free_remote_node_context(scic, sci_dev,
- sci_dev->rnc.remote_node_index);
- sci_dev->rnc.remote_node_index = SCIC_SDS_REMOTE_NODE_CONTEXT_INVALID_INDEX;
+ ihost = idev->owning_port->owning_controller;
+ sci_controller_free_remote_node_context(ihost, idev,
+ idev->rnc.remote_node_index);
+ idev->rnc.remote_node_index = SCIC_SDS_REMOTE_NODE_CONTEXT_INVALID_INDEX;
sci_change_state(sm, SCI_DEV_FINAL);
return SCI_SUCCESS;
* io requests in process */
BUG_ON(!list_empty(&idev->reqs_in_process));
- scic_remote_device_destruct(&idev->sci);
+ sci_remote_device_destruct(idev);
list_del_init(&idev->node);
isci_put_device(idev);
}
-static void scic_sds_remote_device_stopped_state_enter(struct sci_base_state_machine *sm)
+static void sci_remote_device_stopped_state_enter(struct sci_base_state_machine *sm)
{
- struct scic_sds_remote_device *sci_dev = container_of(sm, typeof(*sci_dev), sm);
- struct scic_sds_controller *scic = sci_dev->owning_port->owning_controller;
- struct isci_remote_device *idev = sci_dev_to_idev(sci_dev);
+ struct isci_remote_device *idev = container_of(sm, typeof(*idev), sm);
+ struct isci_host *ihost = idev->owning_port->owning_controller;
u32 prev_state;
/* If we are entering from the stopping state let the SCI User know that
* the stop operation has completed.
*/
- prev_state = sci_dev->sm.previous_state_id;
+ prev_state = idev->sm.previous_state_id;
if (prev_state == SCI_DEV_STOPPING)
- isci_remote_device_deconstruct(scic_to_ihost(scic), idev);
+ isci_remote_device_deconstruct(ihost, idev);
- scic_sds_controller_remote_device_stopped(scic, sci_dev);
+ sci_controller_remote_device_stopped(ihost, idev);
}
-static void scic_sds_remote_device_starting_state_enter(struct sci_base_state_machine *sm)
+static void sci_remote_device_starting_state_enter(struct sci_base_state_machine *sm)
{
- struct scic_sds_remote_device *sci_dev = container_of(sm, typeof(*sci_dev), sm);
- struct scic_sds_controller *scic = scic_sds_remote_device_get_controller(sci_dev);
- struct isci_host *ihost = scic_to_ihost(scic);
- struct isci_remote_device *idev = sci_dev_to_idev(sci_dev);
+ struct isci_remote_device *idev = container_of(sm, typeof(*idev), sm);
+ struct isci_host *ihost = idev->owning_port->owning_controller;
isci_remote_device_not_ready(ihost, idev,
SCIC_REMOTE_DEVICE_NOT_READY_START_REQUESTED);
}
-static void scic_sds_remote_device_ready_state_enter(struct sci_base_state_machine *sm)
+static void sci_remote_device_ready_state_enter(struct sci_base_state_machine *sm)
{
- struct scic_sds_remote_device *sci_dev = container_of(sm, typeof(*sci_dev), sm);
- struct scic_sds_controller *scic = sci_dev->owning_port->owning_controller;
- struct isci_remote_device *idev = sci_dev_to_idev(sci_dev);
+ struct isci_remote_device *idev = container_of(sm, typeof(*idev), sm);
+ struct isci_host *ihost = idev->owning_port->owning_controller;
struct domain_device *dev = idev->domain_dev;
if (dev->dev_type == SATA_DEV || (dev->tproto & SAS_PROTOCOL_SATA)) {
- sci_change_state(&sci_dev->sm, SCI_STP_DEV_IDLE);
+ sci_change_state(&idev->sm, SCI_STP_DEV_IDLE);
} else if (dev_is_expander(dev)) {
- sci_change_state(&sci_dev->sm, SCI_SMP_DEV_IDLE);
+ sci_change_state(&idev->sm, SCI_SMP_DEV_IDLE);
} else
- isci_remote_device_ready(scic_to_ihost(scic), idev);
+ isci_remote_device_ready(ihost, idev);
}
-static void scic_sds_remote_device_ready_state_exit(struct sci_base_state_machine *sm)
+static void sci_remote_device_ready_state_exit(struct sci_base_state_machine *sm)
{
- struct scic_sds_remote_device *sci_dev = container_of(sm, typeof(*sci_dev), sm);
- struct domain_device *dev = sci_dev_to_domain(sci_dev);
+ struct isci_remote_device *idev = container_of(sm, typeof(*idev), sm);
+ struct domain_device *dev = idev->domain_dev;
if (dev->dev_type == SAS_END_DEV) {
- struct scic_sds_controller *scic = sci_dev->owning_port->owning_controller;
- struct isci_remote_device *idev = sci_dev_to_idev(sci_dev);
+ struct isci_host *ihost = idev->owning_port->owning_controller;
- isci_remote_device_not_ready(scic_to_ihost(scic), idev,
+ isci_remote_device_not_ready(ihost, idev,
SCIC_REMOTE_DEVICE_NOT_READY_STOP_REQUESTED);
}
}
-static void scic_sds_remote_device_resetting_state_enter(struct sci_base_state_machine *sm)
+static void sci_remote_device_resetting_state_enter(struct sci_base_state_machine *sm)
{
- struct scic_sds_remote_device *sci_dev = container_of(sm, typeof(*sci_dev), sm);
+ struct isci_remote_device *idev = container_of(sm, typeof(*idev), sm);
- scic_sds_remote_node_context_suspend(
- &sci_dev->rnc, SCI_SOFTWARE_SUSPENSION, NULL, NULL);
+ sci_remote_node_context_suspend(
+ &idev->rnc, SCI_SOFTWARE_SUSPENSION, NULL, NULL);
}
-static void scic_sds_remote_device_resetting_state_exit(struct sci_base_state_machine *sm)
+static void sci_remote_device_resetting_state_exit(struct sci_base_state_machine *sm)
{
- struct scic_sds_remote_device *sci_dev = container_of(sm, typeof(*sci_dev), sm);
+ struct isci_remote_device *idev = container_of(sm, typeof(*idev), sm);
- scic_sds_remote_node_context_resume(&sci_dev->rnc, NULL, NULL);
+ sci_remote_node_context_resume(&idev->rnc, NULL, NULL);
}
-static void scic_sds_stp_remote_device_ready_idle_substate_enter(struct sci_base_state_machine *sm)
+static void sci_stp_remote_device_ready_idle_substate_enter(struct sci_base_state_machine *sm)
{
- struct scic_sds_remote_device *sci_dev = container_of(sm, typeof(*sci_dev), sm);
+ struct isci_remote_device *idev = container_of(sm, typeof(*idev), sm);
- sci_dev->working_request = NULL;
- if (scic_sds_remote_node_context_is_ready(&sci_dev->rnc)) {
+ idev->working_request = NULL;
+ if (sci_remote_node_context_is_ready(&idev->rnc)) {
/*
* Since the RNC is ready, it's alright to finish completion
* processing (e.g. signal the remote device is ready). */
- scic_sds_stp_remote_device_ready_idle_substate_resume_complete_handler(sci_dev);
+ sci_stp_remote_device_ready_idle_substate_resume_complete_handler(idev);
} else {
- scic_sds_remote_node_context_resume(&sci_dev->rnc,
- scic_sds_stp_remote_device_ready_idle_substate_resume_complete_handler,
- sci_dev);
+ sci_remote_node_context_resume(&idev->rnc,
+ sci_stp_remote_device_ready_idle_substate_resume_complete_handler,
+ idev);
}
}
-static void scic_sds_stp_remote_device_ready_cmd_substate_enter(struct sci_base_state_machine *sm)
+static void sci_stp_remote_device_ready_cmd_substate_enter(struct sci_base_state_machine *sm)
{
- struct scic_sds_remote_device *sci_dev = container_of(sm, typeof(*sci_dev), sm);
- struct scic_sds_controller *scic = scic_sds_remote_device_get_controller(sci_dev);
+ struct isci_remote_device *idev = container_of(sm, typeof(*idev), sm);
+ struct isci_host *ihost = idev->owning_port->owning_controller;
- BUG_ON(sci_dev->working_request == NULL);
+ BUG_ON(idev->working_request == NULL);
- isci_remote_device_not_ready(scic_to_ihost(scic), sci_dev_to_idev(sci_dev),
+ isci_remote_device_not_ready(ihost, idev,
SCIC_REMOTE_DEVICE_NOT_READY_SATA_REQUEST_STARTED);
}
-static void scic_sds_stp_remote_device_ready_ncq_error_substate_enter(struct sci_base_state_machine *sm)
+static void sci_stp_remote_device_ready_ncq_error_substate_enter(struct sci_base_state_machine *sm)
{
- struct scic_sds_remote_device *sci_dev = container_of(sm, typeof(*sci_dev), sm);
- struct scic_sds_controller *scic = scic_sds_remote_device_get_controller(sci_dev);
- struct isci_remote_device *idev = sci_dev_to_idev(sci_dev);
+ struct isci_remote_device *idev = container_of(sm, typeof(*idev), sm);
+ struct isci_host *ihost = idev->owning_port->owning_controller;
- if (sci_dev->not_ready_reason == SCIC_REMOTE_DEVICE_NOT_READY_SATA_SDB_ERROR_FIS_RECEIVED)
- isci_remote_device_not_ready(scic_to_ihost(scic), idev,
- sci_dev->not_ready_reason);
+ if (idev->not_ready_reason == SCIC_REMOTE_DEVICE_NOT_READY_SATA_SDB_ERROR_FIS_RECEIVED)
+ isci_remote_device_not_ready(ihost, idev,
+ idev->not_ready_reason);
}
-static void scic_sds_smp_remote_device_ready_idle_substate_enter(struct sci_base_state_machine *sm)
+static void sci_smp_remote_device_ready_idle_substate_enter(struct sci_base_state_machine *sm)
{
- struct scic_sds_remote_device *sci_dev = container_of(sm, typeof(*sci_dev), sm);
- struct scic_sds_controller *scic = scic_sds_remote_device_get_controller(sci_dev);
+ struct isci_remote_device *idev = container_of(sm, typeof(*idev), sm);
+ struct isci_host *ihost = idev->owning_port->owning_controller;
- isci_remote_device_ready(scic_to_ihost(scic), sci_dev_to_idev(sci_dev));
+ isci_remote_device_ready(ihost, idev);
}
-static void scic_sds_smp_remote_device_ready_cmd_substate_enter(struct sci_base_state_machine *sm)
+static void sci_smp_remote_device_ready_cmd_substate_enter(struct sci_base_state_machine *sm)
{
- struct scic_sds_remote_device *sci_dev = container_of(sm, typeof(*sci_dev), sm);
- struct scic_sds_controller *scic = scic_sds_remote_device_get_controller(sci_dev);
+ struct isci_remote_device *idev = container_of(sm, typeof(*idev), sm);
+ struct isci_host *ihost = idev->owning_port->owning_controller;
- BUG_ON(sci_dev->working_request == NULL);
+ BUG_ON(idev->working_request == NULL);
- isci_remote_device_not_ready(scic_to_ihost(scic), sci_dev_to_idev(sci_dev),
+ isci_remote_device_not_ready(ihost, idev,
SCIC_REMOTE_DEVICE_NOT_READY_SMP_REQUEST_STARTED);
}
-static void scic_sds_smp_remote_device_ready_cmd_substate_exit(struct sci_base_state_machine *sm)
+static void sci_smp_remote_device_ready_cmd_substate_exit(struct sci_base_state_machine *sm)
{
- struct scic_sds_remote_device *sci_dev = container_of(sm, typeof(*sci_dev), sm);
+ struct isci_remote_device *idev = container_of(sm, typeof(*idev), sm);
- sci_dev->working_request = NULL;
+ idev->working_request = NULL;
}
-static const struct sci_base_state scic_sds_remote_device_state_table[] = {
+static const struct sci_base_state sci_remote_device_state_table[] = {
[SCI_DEV_INITIAL] = {
- .enter_state = scic_sds_remote_device_initial_state_enter,
+ .enter_state = sci_remote_device_initial_state_enter,
},
[SCI_DEV_STOPPED] = {
- .enter_state = scic_sds_remote_device_stopped_state_enter,
+ .enter_state = sci_remote_device_stopped_state_enter,
},
[SCI_DEV_STARTING] = {
- .enter_state = scic_sds_remote_device_starting_state_enter,
+ .enter_state = sci_remote_device_starting_state_enter,
},
[SCI_DEV_READY] = {
- .enter_state = scic_sds_remote_device_ready_state_enter,
- .exit_state = scic_sds_remote_device_ready_state_exit
+ .enter_state = sci_remote_device_ready_state_enter,
+ .exit_state = sci_remote_device_ready_state_exit
},
[SCI_STP_DEV_IDLE] = {
- .enter_state = scic_sds_stp_remote_device_ready_idle_substate_enter,
+ .enter_state = sci_stp_remote_device_ready_idle_substate_enter,
},
[SCI_STP_DEV_CMD] = {
- .enter_state = scic_sds_stp_remote_device_ready_cmd_substate_enter,
+ .enter_state = sci_stp_remote_device_ready_cmd_substate_enter,
},
[SCI_STP_DEV_NCQ] = { },
[SCI_STP_DEV_NCQ_ERROR] = {
- .enter_state = scic_sds_stp_remote_device_ready_ncq_error_substate_enter,
+ .enter_state = sci_stp_remote_device_ready_ncq_error_substate_enter,
},
[SCI_STP_DEV_AWAIT_RESET] = { },
[SCI_SMP_DEV_IDLE] = {
- .enter_state = scic_sds_smp_remote_device_ready_idle_substate_enter,
+ .enter_state = sci_smp_remote_device_ready_idle_substate_enter,
},
[SCI_SMP_DEV_CMD] = {
- .enter_state = scic_sds_smp_remote_device_ready_cmd_substate_enter,
- .exit_state = scic_sds_smp_remote_device_ready_cmd_substate_exit,
+ .enter_state = sci_smp_remote_device_ready_cmd_substate_enter,
+ .exit_state = sci_smp_remote_device_ready_cmd_substate_exit,
},
[SCI_DEV_STOPPING] = { },
[SCI_DEV_FAILED] = { },
[SCI_DEV_RESETTING] = {
- .enter_state = scic_sds_remote_device_resetting_state_enter,
- .exit_state = scic_sds_remote_device_resetting_state_exit
+ .enter_state = sci_remote_device_resetting_state_enter,
+ .exit_state = sci_remote_device_resetting_state_exit
},
[SCI_DEV_FINAL] = { },
};
/**
- * scic_remote_device_construct() - common construction
+ * sci_remote_device_construct() - common construction
* @sci_port: SAS/SATA port through which this device is accessed.
* @sci_dev: remote device to construct
*
* This routine just performs benign initialization and does not
* allocate the remote_node_context which is left to
- * scic_remote_device_[de]a_construct(). scic_remote_device_destruct()
+ * sci_remote_device_[de]a_construct(). sci_remote_device_destruct()
* frees the remote_node_context(s) for the device.
*/
-static void scic_remote_device_construct(struct scic_sds_port *sci_port,
- struct scic_sds_remote_device *sci_dev)
+static void sci_remote_device_construct(struct isci_port *iport,
+ struct isci_remote_device *idev)
{
- sci_dev->owning_port = sci_port;
- sci_dev->started_request_count = 0;
+ idev->owning_port = iport;
+ idev->started_request_count = 0;
- sci_init_sm(&sci_dev->sm, scic_sds_remote_device_state_table, SCI_DEV_INITIAL);
+ sci_init_sm(&idev->sm, sci_remote_device_state_table, SCI_DEV_INITIAL);
- scic_sds_remote_node_context_construct(&sci_dev->rnc,
+ sci_remote_node_context_construct(&idev->rnc,
SCIC_SDS_REMOTE_NODE_CONTEXT_INVALID_INDEX);
}
/**
- * scic_remote_device_da_construct() - construct direct attached device.
+ * sci_remote_device_da_construct() - construct direct attached device.
*
* The information (e.g. IAF, Signature FIS, etc.) necessary to build
* the device is known to the SCI Core since it is contained in the
- * scic_phy object. Remote node context(s) is/are a global resource
- * allocated by this routine, freed by scic_remote_device_destruct().
+ * sci_phy object. Remote node context(s) is/are a global resource
+ * allocated by this routine, freed by sci_remote_device_destruct().
*
* Returns:
* SCI_FAILURE_DEVICE_EXISTS - device has already been constructed.
* sata-only controller instance.
* SCI_FAILURE_INSUFFICIENT_RESOURCES - remote node contexts exhausted.
*/
-static enum sci_status scic_remote_device_da_construct(struct scic_sds_port *sci_port,
- struct scic_sds_remote_device *sci_dev)
+static enum sci_status sci_remote_device_da_construct(struct isci_port *iport,
+ struct isci_remote_device *idev)
{
enum sci_status status;
- struct domain_device *dev = sci_dev_to_domain(sci_dev);
+ struct domain_device *dev = idev->domain_dev;
- scic_remote_device_construct(sci_port, sci_dev);
+ sci_remote_device_construct(iport, idev);
/*
* This information is request to determine how many remote node context
* entries will be needed to store the remote node.
*/
- sci_dev->is_direct_attached = true;
- status = scic_sds_controller_allocate_remote_node_context(sci_port->owning_controller,
- sci_dev,
- &sci_dev->rnc.remote_node_index);
+ idev->is_direct_attached = true;
+ status = sci_controller_allocate_remote_node_context(iport->owning_controller,
+ idev,
+ &idev->rnc.remote_node_index);
if (status != SCI_SUCCESS)
return status;
else
return SCI_FAILURE_UNSUPPORTED_PROTOCOL;
- sci_dev->connection_rate = scic_sds_port_get_max_allowed_speed(sci_port);
+ idev->connection_rate = sci_port_get_max_allowed_speed(iport);
/* / @todo Should I assign the port width by reading all of the phys on the port? */
- sci_dev->device_port_width = 1;
+ idev->device_port_width = 1;
return SCI_SUCCESS;
}
/**
- * scic_remote_device_ea_construct() - construct expander attached device
+ * sci_remote_device_ea_construct() - construct expander attached device
*
* Remote node context(s) is/are a global resource allocated by this
- * routine, freed by scic_remote_device_destruct().
+ * routine, freed by sci_remote_device_destruct().
*
* Returns:
* SCI_FAILURE_DEVICE_EXISTS - device has already been constructed.
* sata-only controller instance.
* SCI_FAILURE_INSUFFICIENT_RESOURCES - remote node contexts exhausted.
*/
-static enum sci_status scic_remote_device_ea_construct(struct scic_sds_port *sci_port,
- struct scic_sds_remote_device *sci_dev)
+static enum sci_status sci_remote_device_ea_construct(struct isci_port *iport,
+ struct isci_remote_device *idev)
{
- struct domain_device *dev = sci_dev_to_domain(sci_dev);
+ struct domain_device *dev = idev->domain_dev;
enum sci_status status;
- scic_remote_device_construct(sci_port, sci_dev);
+ sci_remote_device_construct(iport, idev);
- status = scic_sds_controller_allocate_remote_node_context(sci_port->owning_controller,
- sci_dev,
- &sci_dev->rnc.remote_node_index);
+ status = sci_controller_allocate_remote_node_context(iport->owning_controller,
+ idev,
+ &idev->rnc.remote_node_index);
if (status != SCI_SUCCESS)
return status;
* connection the logical link rate is that same as the
* physical. Furthermore, the SAS-2 and SAS-1.1 fields overlay
* one another, so this code works for both situations. */
- sci_dev->connection_rate = min_t(u16, scic_sds_port_get_max_allowed_speed(sci_port),
+ idev->connection_rate = min_t(u16, sci_port_get_max_allowed_speed(iport),
dev->linkrate);
/* / @todo Should I assign the port width by reading all of the phys on the port? */
- sci_dev->device_port_width = 1;
+ idev->device_port_width = 1;
return SCI_SUCCESS;
}
/**
- * scic_remote_device_start() - This method will start the supplied remote
+ * sci_remote_device_start() - This method will start the supplied remote
* device. This method enables normal IO requests to flow through to the
* remote device.
* @remote_device: This parameter specifies the device to be started.
* SCI_FAILURE_INVALID_PHY This value is returned if the user attempts to start
* the device when there have been no phys added to it.
*/
-static enum sci_status scic_remote_device_start(struct scic_sds_remote_device *sci_dev,
+static enum sci_status sci_remote_device_start(struct isci_remote_device *idev,
u32 timeout)
{
- struct sci_base_state_machine *sm = &sci_dev->sm;
- enum scic_sds_remote_device_states state = sm->current_state_id;
+ struct sci_base_state_machine *sm = &idev->sm;
+ enum sci_remote_device_states state = sm->current_state_id;
enum sci_status status;
if (state != SCI_DEV_STOPPED) {
- dev_warn(scirdev_to_dev(sci_dev), "%s: in wrong state: %d\n",
+ dev_warn(scirdev_to_dev(idev), "%s: in wrong state: %d\n",
__func__, state);
return SCI_FAILURE_INVALID_STATE;
}
- status = scic_sds_remote_node_context_resume(&sci_dev->rnc,
+ status = sci_remote_node_context_resume(&idev->rnc,
remote_device_resume_done,
- sci_dev);
+ idev);
if (status != SCI_SUCCESS)
return status;
static enum sci_status isci_remote_device_construct(struct isci_port *iport,
struct isci_remote_device *idev)
{
- struct scic_sds_port *sci_port = &iport->sci;
struct isci_host *ihost = iport->isci_host;
struct domain_device *dev = idev->domain_dev;
enum sci_status status;
if (dev->parent && dev_is_expander(dev->parent))
- status = scic_remote_device_ea_construct(sci_port, &idev->sci);
+ status = sci_remote_device_ea_construct(iport, idev);
else
- status = scic_remote_device_da_construct(sci_port, &idev->sci);
+ status = sci_remote_device_da_construct(iport, idev);
if (status != SCI_SUCCESS) {
dev_dbg(&ihost->pdev->dev, "%s: construct failed: %d\n",
}
/* start the device. */
- status = scic_remote_device_start(&idev->sci, ISCI_REMOTE_DEVICE_START_TIMEOUT);
+ status = sci_remote_device_start(idev, ISCI_REMOTE_DEVICE_START_TIMEOUT);
if (status != SCI_SUCCESS)
dev_warn(&ihost->pdev->dev, "remote device start failed: %d\n",
* @isci_host: This parameter specifies the isci host object.
* @isci_device: This parameter specifies the remote device.
*
- * The status of the scic request to stop.
+ * The status of the ihost request to stop.
*/
enum sci_status isci_remote_device_stop(struct isci_host *ihost, struct isci_remote_device *idev)
{
set_bit(IDEV_STOP_PENDING, &idev->flags);
spin_lock_irqsave(&ihost->scic_lock, flags);
- status = scic_remote_device_stop(&idev->sci, 50);
+ status = sci_remote_device_stop(idev, 50);
spin_unlock_irqrestore(&ihost->scic_lock, flags);
/* Wait for the stop complete callback. */
sas_port = domain_dev->port;
sas_phy = list_first_entry(&sas_port->phy_list, struct asd_sas_phy,
port_phy_el);
- isci_phy = to_isci_phy(sas_phy);
+ isci_phy = to_iphy(sas_phy);
isci_port = isci_phy->isci_port;
/* we are being called for a device on this port,
git.openpandora.org / pandora-kernel.git / blobdiff