/**
* @brief This methods check each smp device in this domain. If there is at
* least one smp device in discover or target reset activity, this
* domain is considered in smp activity. Note this routine is not
* called on fast IO path.
*
* @param[in] fw_domain The framework domain object
*
* @return BOOL value to indicate whether a domain is in SMP activity.
*/
BOOL scif_sas_domain_is_in_smp_activity(
SCIF_SAS_DOMAIN_T * fw_domain
)
{
SCI_ABSTRACT_ELEMENT_T * current_element =
sci_abstract_list_get_front(&fw_domain->remote_device_list);
SCIF_SAS_REMOTE_DEVICE_T * current_device;
while ( current_element != NULL )
{
SMP_DISCOVER_RESPONSE_PROTOCOLS_T dev_protocols;
current_device = (SCIF_SAS_REMOTE_DEVICE_T *)
sci_abstract_list_get_object(current_element);
scic_remote_device_get_protocols(current_device->core_object,
&dev_protocols
);
if (dev_protocols.u.bits.attached_smp_target &&
scif_sas_smp_remote_device_is_in_activity(current_device))
return TRUE;
current_element =
sci_abstract_list_get_next(current_element);
}
return FALSE;
}
/**
* @brief This methods finds the first device that has specific activity scheduled.
*
* @param[in] fw_domain The framework domain object
* @param[in] smp_activity A specified smp activity. The valid range is [1,5].
*
* @return SCIF_SAS_REMOTE_DEVICE_T The device that has specified smp activity scheduled.
*/
SCIF_SAS_REMOTE_DEVICE_T * scif_sas_domain_find_device_has_scheduled_activity(
SCIF_SAS_DOMAIN_T * fw_domain,
U8 smp_activity
)
{
SCI_ABSTRACT_ELEMENT_T * current_element =
sci_abstract_list_get_front(&fw_domain->remote_device_list);
SCIF_SAS_REMOTE_DEVICE_T * current_device;
SMP_DISCOVER_RESPONSE_PROTOCOLS_T dev_protocols;
//config route table activity has higher priority than discover activity.
while ( current_element != NULL )
{
current_device = (SCIF_SAS_REMOTE_DEVICE_T *)
sci_abstract_list_get_object(current_element);
scic_remote_device_get_protocols(current_device->core_object,
&dev_protocols);
current_element =
sci_abstract_list_get_next(current_element);
if ( dev_protocols.u.bits.attached_smp_target
&& current_device->protocol_device.smp_device.scheduled_activity ==
smp_activity)
{
return current_device;
}
}
return NULL;
}
/**
* @brief This method searches the whole domain and finds all the smp devices to
* cancel their smp activities if there is any.
*
* @param[in] fw_domain The domain that its smp activities are to be canceled.
*
* @return none.
*/
void scif_sas_domain_cancel_smp_activities(
SCIF_SAS_DOMAIN_T * fw_domain
)
{
SCI_ABSTRACT_ELEMENT_T * current_element =
sci_abstract_list_get_front(&fw_domain->remote_device_list);
SCIF_SAS_REMOTE_DEVICE_T * current_device;
//purge all the outstanding internal IOs in HPQ.
scif_sas_high_priority_request_queue_purge_domain(
&fw_domain->controller->hprq, fw_domain
);
while ( current_element != NULL )
{
SMP_DISCOVER_RESPONSE_PROTOCOLS_T dev_protocols;
current_device = (SCIF_SAS_REMOTE_DEVICE_T *)
sci_abstract_list_get_object(current_element);
scic_remote_device_get_protocols(current_device->core_object,
&dev_protocols
);
if (dev_protocols.u.bits.attached_smp_target)
{
scif_sas_smp_remote_device_cancel_smp_activity(current_device);
}
current_element =
sci_abstract_list_get_next(current_element);
}
}
/**
* @brief This method schedule clear affiliation activities for smp devices in
* this domain.
*
* @param[in] fw_domain The domain that its smp devices are scheduled to clear
* affiliation for all the EA SATA devices.
*
* @return none.
*/
void scif_sas_domain_schedule_clear_affiliation(
SCIF_SAS_DOMAIN_T * fw_domain
)
{
SCI_ABSTRACT_ELEMENT_T * current_element =
sci_abstract_list_get_front(&fw_domain->remote_device_list);
SCIF_SAS_REMOTE_DEVICE_T * current_device;
SMP_DISCOVER_RESPONSE_PROTOCOLS_T dev_protocols;
//config route table activity has higher priority than discover activity.
while ( current_element != NULL )
{
current_device = (SCIF_SAS_REMOTE_DEVICE_T *)
sci_abstract_list_get_object(current_element);
scic_remote_device_get_protocols(current_device->core_object,
&dev_protocols);
current_element =
sci_abstract_list_get_next(current_element);
if ( dev_protocols.u.bits.attached_smp_target )
{
current_device->protocol_device.smp_device.scheduled_activity =
SCIF_SAS_SMP_REMOTE_DEVICE_ACTIVITY_CLEAR_AFFILIATION;
}
}
}
/**
* @brief This method finds the next smp phy (from the anchor_phy) that link to
* a SATA end device.
*
* @param[in] fw_device the framework SMP device that is clearing affiliation for
* its remote SATA devices'
*
* @return SCIF_SAS_SMP_PHY_T a smp phy, to which clear affiliation phy control command
* is to be sent.
*/
static
SCIF_SAS_SMP_PHY_T * scif_sas_smp_remote_device_find_next_smp_phy_link_to_sata(
SCIF_SAS_SMP_PHY_T * anchor_phy
)
{
SCI_FAST_LIST_ELEMENT_T * element = &anchor_phy->list_element;
SCIF_SAS_SMP_PHY_T * curr_smp_phy = NULL;
while (element != NULL)
{
curr_smp_phy = (SCIF_SAS_SMP_PHY_T*) sci_fast_list_get_object(element);
element = sci_fast_list_get_next(element);
if (curr_smp_phy->attached_device_type == SMP_END_DEVICE_ONLY
&& curr_smp_phy->u.end_device != NULL)
{
SMP_DISCOVER_RESPONSE_PROTOCOLS_T dev_protocols;
scic_remote_device_get_protocols(
curr_smp_phy->u.end_device->core_object, &dev_protocols);
if (dev_protocols.u.bits.attached_stp_target)
return curr_smp_phy;
}
}
return NULL;
}
/**
* @brief This method provides OPERATIONAL sub-state specific handling for
* when a user attempts to start a high priority IO request on a remote
* device.
*
* @param[in] remote_device This parameter specifies the remote device
* object on which the user is attempting to perform a start
* IO operation.
* @param[in] io_request This parameter specifies the IO request to be
* started.
*
* @return This method returns an indication as to whether the IO request
* started successfully.
*/
static
SCI_STATUS scif_sas_remote_device_ready_operational_start_high_priority_io_handler(
SCI_BASE_REMOTE_DEVICE_T * remote_device,
SCI_BASE_REQUEST_T * io_request
)
{
SCIF_SAS_REMOTE_DEVICE_T * fw_device = (SCIF_SAS_REMOTE_DEVICE_T*)
remote_device;
SCIF_SAS_IO_REQUEST_T * fw_io = (SCIF_SAS_IO_REQUEST_T*) io_request;
SMP_DISCOVER_RESPONSE_PROTOCOLS_T dev_protocols;
scic_remote_device_get_protocols(fw_device->core_object, &dev_protocols);
if (dev_protocols.u.bits.attached_smp_target)
{
//transit to task management state for smp request phase.
if (fw_device->ready_substate_machine.current_state_id
!= SCIF_SAS_REMOTE_DEVICE_READY_SUBSTATE_TASK_MGMT)
{
sci_base_state_machine_change_state(
&fw_device->ready_substate_machine,
SCIF_SAS_REMOTE_DEVICE_READY_SUBSTATE_TASK_MGMT
);
}
}
fw_device->request_count++;
return fw_io->parent.state_handlers->start_handler(&fw_io->parent.parent);
}
BOOL scic_cb_request_is_initial_construction(
void * scic_user_io_request
)
{
SCIF_SAS_REQUEST_T * fw_request = (SCIF_SAS_REQUEST_T*)
scic_user_io_request;
SCIF_SAS_REMOTE_DEVICE_T* fw_device = fw_request->device;
SMP_DISCOVER_RESPONSE_PROTOCOLS_T dev_protocols;
scic_remote_device_get_protocols(fw_device->core_object, &dev_protocols);
if (dev_protocols.u.bits.attached_stp_target
&& fw_request->stp.sequence.state == SATI_SEQUENCE_STATE_INCOMPLETE)
return FALSE;
return TRUE;
}
/**
* @brief This method performs domain object handling for core remote
* device start complete notifications. Core remote device starts
* and start completes are only done during discovery. This could
* ultimately be wrapped into a handler method on the domain (they
* actually already exist). This method will decrement the number
* of device start operations ongoing and attempt to determine if
* discovery is complete.
*
* @param[in] fw_domain This parameter specifies the domain object for
* which to perform initialization.
*
* @return none
*/
void scif_sas_domain_remote_device_start_complete(
SCIF_SAS_DOMAIN_T * fw_domain,
SCIF_SAS_REMOTE_DEVICE_T * fw_device
)
{
SMP_DISCOVER_RESPONSE_PROTOCOLS_T dev_protocols;
SCIF_LOG_TRACE((
sci_base_object_get_logger(fw_domain),
SCIF_LOG_OBJECT_DOMAIN | SCIF_LOG_OBJECT_DOMAIN_DISCOVERY,
"scif_sas_domain_remote_device_start_complete(0x%x, 0x%x) enter\n",
fw_domain, fw_device
));
// If a device is being started/start completed, then we must be
// during discovery.
ASSERT(fw_domain->parent.state_machine.current_state_id
== SCI_BASE_DOMAIN_STATE_DISCOVERING);
scic_remote_device_get_protocols(fw_device->core_object, &dev_protocols);
// Decrement the number of devices being started and check to see
// if all have finished being started or failed as the case may be.
fw_domain->device_start_in_progress_count--;
if ( dev_protocols.u.bits.attached_smp_target )
{
if ( fw_device->containing_device == NULL )
//kick off the smp discover process if this expander is direct attached.
scif_sas_smp_remote_device_start_discover(fw_device);
else
//mark this device, the discover process of this device will start after
//its containing smp device finish discover.
fw_device->protocol_device.smp_device.scheduled_activity =
SCIF_SAS_SMP_REMOTE_DEVICE_ACTIVITY_DISCOVER;
}
else
{
fw_domain->state_handlers->device_start_complete_handler(
&fw_domain->parent, &fw_device->parent
);
}
}
static
SCI_STATUS scic_sds_remote_node_context_tx_suspended_state_resume_handler(
SCIC_SDS_REMOTE_NODE_CONTEXT_T * this_rnc,
SCIC_SDS_REMOTE_NODE_CONTEXT_CALLBACK the_callback,
void * callback_parameter
)
{
SMP_DISCOVER_RESPONSE_PROTOCOLS_T protocols;
scic_sds_remote_node_context_setup_to_resume(
this_rnc, the_callback, callback_parameter
);
// If this is an expander attached SATA device we must invalidate
// and repost the RNC since this is the only way to clear the
// TCi to NCQ tag mapping table for the RNi
// All other device types we can just resume.
scic_remote_device_get_protocols(this_rnc->device, &protocols);
if (
(protocols.u.bits.attached_stp_target == 1)
&& !(this_rnc->device->is_direct_attached)
)
{
sci_base_state_machine_change_state(
&this_rnc->state_machine,
SCIC_SDS_REMOTE_NODE_CONTEXT_INVALIDATING_STATE
);
}
else
{
sci_base_state_machine_change_state(
&this_rnc->state_machine,
SCIC_SDS_REMOTE_NODE_CONTEXT_RESUMING_STATE
);
}
return SCI_SUCCESS;
}
/**
* @brief This method update the direct attached device port width.
*
* @param[in] fw_domain The framework domain object
* @param[in] port The associated port object which recently has link up/down
* event happened.
*
* @return none
*/
void scif_sas_domain_update_device_port_width(
SCIF_SAS_DOMAIN_T * fw_domain,
SCI_PORT_HANDLE_T port
)
{
SCIF_SAS_REMOTE_DEVICE_T * fw_device;
SCIC_PORT_PROPERTIES_T properties;
U8 new_port_width = 0;
SCIF_LOG_TRACE((
sci_base_object_get_logger(fw_domain),
SCIF_LOG_OBJECT_DOMAIN,
"scif_sas_domain_update_device_port_width(0x%x, 0x%x) enter\n",
fw_domain, port
));
scic_port_get_properties(port, &properties);
fw_device = (SCIF_SAS_REMOTE_DEVICE_T *)
scif_domain_get_device_by_sas_address(
fw_domain, &properties.remote.sas_address
);
// If the device already existed in the domain, it is a wide port SSP target,
// we need to update its port width.
if (fw_device != SCI_INVALID_HANDLE)
{
SMP_DISCOVER_RESPONSE_PROTOCOLS_T dev_protocols;
scic_remote_device_get_protocols(fw_device->core_object, &dev_protocols);
if (dev_protocols.u.bits.attached_ssp_target)
{
//Get accurate port width from port's phy mask for a DA device.
SCI_GET_BITS_SET_COUNT(properties.phy_mask, new_port_width);
scif_sas_remote_device_update_port_width(fw_device, new_port_width);
}
}
}
/**
* @brief This method provides STOPPED state specific handling for
* when the user attempts to destruct the remote device.
*
* @param[in] remote_device This parameter specifies the remote device
* object for which the framework is attempting to start.
*
* @return This method returns an indication as to whether the destruct
* operation completed successfully.
*/
static
SCI_STATUS scif_sas_remote_device_stopped_destruct_handler(
SCI_BASE_REMOTE_DEVICE_T * remote_device
)
{
SCI_STATUS status;
SCIF_SAS_REMOTE_DEVICE_T * fw_device = (SCIF_SAS_REMOTE_DEVICE_T *)
remote_device;
SMP_DISCOVER_RESPONSE_PROTOCOLS_T dev_protocols;
scic_remote_device_get_protocols(fw_device->core_object, &dev_protocols);
//For smp device, need to clear its smp phy list first.
if(dev_protocols.u.bits.attached_smp_target)
scif_sas_smp_remote_device_removed(fw_device);
status = scic_remote_device_destruct(fw_device->core_object);
if (status == SCI_SUCCESS)
{
sci_base_state_machine_change_state(
&fw_device->parent.state_machine, SCI_BASE_REMOTE_DEVICE_STATE_FINAL
);
scif_sas_remote_device_deinitialize_state_logging(fw_device);
}
else
{
SCIF_LOG_ERROR((
sci_base_object_get_logger(fw_device),
SCIF_LOG_OBJECT_REMOTE_DEVICE | SCIF_LOG_OBJECT_REMOTE_DEVICE_CONFIG,
"Device:0x%x Status:0x%x failed to destruct core device\n",
fw_device
));
}
return status;
}
/**
*
*
* @param[in] object
*/
static
void scic_sds_remote_node_context_resuming_state_enter(
SCI_BASE_OBJECT_T * object
)
{
SCIC_SDS_REMOTE_NODE_CONTEXT_T * rnc;
SMP_DISCOVER_RESPONSE_PROTOCOLS_T protocols;
rnc = (SCIC_SDS_REMOTE_NODE_CONTEXT_T *)object;
SET_STATE_HANDLER(
rnc,
scic_sds_remote_node_context_state_handler_table,
SCIC_SDS_REMOTE_NODE_CONTEXT_RESUMING_STATE
);
// For direct attached SATA devices we need to clear the TLCR
// NCQ to TCi tag mapping on the phy and in cases where we
// resume because of a target reset we also need to update
// the STPTLDARNI register with the RNi of the device
scic_remote_device_get_protocols(rnc->device, &protocols);
if (
(protocols.u.bits.attached_stp_target == 1)
&& (rnc->device->is_direct_attached)
)
{
scic_sds_port_setup_transports(
rnc->device->owning_port, rnc->remote_node_index
);
}
scic_sds_remote_device_post_request(
rnc->device,
SCU_CONTEXT_COMMAND_POST_RNC_RESUME
);
}
/**
* @brief This method provides OPERATIONAL sub-state specific handling for
* when a user attempts to start a task management request on
* a remote device. This includes terminating all of the affected
* ongoing IO requests (i.e. aborting them in the silicon) and then
* issuing the task management request to the silicon.
*
* @param[in] remote_device This parameter specifies the remote device
* object on which the user is attempting to perform a start
* task operation.
* @param[in] task_request This parameter specifies the task management
* request to be started.
*
* @return This method returns an indication as to whether the task
* management request started successfully.
*/
static
SCI_STATUS scif_sas_remote_device_ready_operational_start_task_handler(
SCI_BASE_REMOTE_DEVICE_T * remote_device,
SCI_BASE_REQUEST_T * task_request
)
{
SCI_STATUS status = SCI_FAILURE;
SCIF_SAS_REMOTE_DEVICE_T * fw_device = (SCIF_SAS_REMOTE_DEVICE_T*)
remote_device;
SCIF_SAS_TASK_REQUEST_T * fw_task = (SCIF_SAS_TASK_REQUEST_T*)
task_request;
U8 task_function =
scif_sas_task_request_get_function(fw_task);
SMP_DISCOVER_RESPONSE_PROTOCOLS_T dev_protocols;
scic_remote_device_get_protocols(fw_device->core_object, &dev_protocols);
if ( dev_protocols.u.bits.attached_ssp_target
|| dev_protocols.u.bits.attached_stp_target)
{
// //NOTE: For STP/SATA targets we currently terminate all requests for
// any type of task management.
if ( (task_function == SCI_SAS_ABORT_TASK_SET)
|| (task_function == SCI_SAS_CLEAR_TASK_SET)
|| (task_function == SCI_SAS_LOGICAL_UNIT_RESET)
|| (task_function == SCI_SAS_I_T_NEXUS_RESET)
|| (task_function == SCI_SAS_HARD_RESET) )
{
// Terminate all of the requests in the silicon for this device.
scif_sas_domain_terminate_requests(
fw_device->domain, fw_device, NULL, fw_task
);
status = scif_sas_remote_device_start_task_request(fw_device, fw_task);
}
else if ( (task_function == SCI_SAS_CLEAR_ACA)
|| (task_function == SCI_SAS_QUERY_TASK)
|| (task_function == SCI_SAS_QUERY_TASK_SET)
|| (task_function == SCI_SAS_QUERY_ASYNCHRONOUS_EVENT) )
{
ASSERT(!dev_protocols.u.bits.attached_stp_target);
status = scif_sas_remote_device_start_task_request(fw_device, fw_task);
}
else if (task_function == SCI_SAS_ABORT_TASK)
{
SCIF_SAS_REQUEST_T * fw_request
= scif_sas_domain_get_request_by_io_tag(
fw_device->domain, fw_task->io_tag_to_manage
);
// Determine if the request being aborted was found.
if (fw_request != NULL)
{
scif_sas_domain_terminate_requests(
fw_device->domain, fw_device, fw_request, fw_task
);
status = scif_sas_remote_device_start_task_request(
fw_device, fw_task
);
}
else
status = SCI_FAILURE_INVALID_IO_TAG;
}
}
else
status = SCI_FAILURE_UNSUPPORTED_PROTOCOL;
if (status != SCI_SUCCESS)
{
SCIF_LOG_ERROR((
sci_base_object_get_logger(fw_device),
SCIF_LOG_OBJECT_REMOTE_DEVICE | SCIF_LOG_OBJECT_TASK_MANAGEMENT,
"Controller:0x%x TaskRequest:0x%x Status:0x%x start task failure\n",
fw_device, fw_task, status
));
}
return status;
}
static
SCI_STATUS scif_sas_task_request_generic_construct(
SCI_CONTROLLER_HANDLE_T scif_controller,
SCI_REMOTE_DEVICE_HANDLE_T scif_remote_device,
U16 io_tag,
void * user_task_request_object,
void * task_request_memory,
SCI_TASK_REQUEST_HANDLE_T * scif_task_request,
U8 task_function
)
{
SCI_STATUS status;
SCIF_SAS_CONTROLLER_T * fw_controller = (SCIF_SAS_CONTROLLER_T*)
scif_controller;
SCIF_SAS_TASK_REQUEST_T * fw_task = (SCIF_SAS_TASK_REQUEST_T*)
task_request_memory;
SCIF_SAS_REMOTE_DEVICE_T * fw_device = (SCIF_SAS_REMOTE_DEVICE_T*)
scif_remote_device;
U8 * core_request_memory;
SCIF_LOG_TRACE((
sci_base_object_get_logger(fw_controller),
SCIF_LOG_OBJECT_TASK_MANAGEMENT,
"scif_task_request_construct(0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x) enter\n",
scif_controller, scif_remote_device, io_tag, user_task_request_object,
task_request_memory, scif_task_request
));
// Initialize the user's handle to the framework task request.
*scif_task_request = fw_task;
// initialize affected request count
fw_task->affected_request_count = 0;
fw_task->io_tag_to_manage = SCI_CONTROLLER_INVALID_IO_TAG;
fw_task->function = task_function;
if (task_function == SCI_SAS_HARD_RESET )
{
if (fw_device->containing_device != NULL )
{// Target Reset is for an expander attached device,
// go down to construct smp Phy Control request.
scif_sas_smp_request_construct_phy_control(
fw_controller,
fw_device->containing_device,
PHY_OPERATION_HARD_RESET,
fw_device->expander_phy_identifier,
user_task_request_object,
task_request_memory
);
}
else
{
scif_sas_request_construct(
&fw_task->parent,
fw_device,
sci_base_object_get_logger(fw_controller),
scif_sas_task_request_state_table
);
// If target reset is for a DA device, don't build task at all.
// Just set object association.
sci_object_set_association(fw_task, user_task_request_object);
}
return SCI_SUCCESS;
}
// Construct the parent object first in order to ensure logging can
// function.
scif_sas_request_construct(
&fw_task->parent,
fw_device,
sci_base_object_get_logger(fw_controller),
scif_sas_task_request_state_table
);
core_request_memory = (U8 *)task_request_memory + sizeof(SCIF_SAS_TASK_REQUEST_T);
status = scic_task_request_construct(
fw_controller->core_object,
fw_device->core_object,
io_tag,
fw_task,
core_request_memory,
&fw_task->parent.core_object
);
if (status == SCI_SUCCESS)
{
SMP_DISCOVER_RESPONSE_PROTOCOLS_T dev_protocols;
// These associations must be set early for the core io request
// object construction to complete correctly as there will be
// callbacks into the user driver framework during core construction
sci_object_set_association(fw_task, user_task_request_object);
sci_object_set_association(fw_task->parent.core_object, fw_task);
// Perform protocol specific core IO request construction.
scic_remote_device_get_protocols(fw_device->core_object, &dev_protocols);
if (dev_protocols.u.bits.attached_ssp_target)
status = scic_task_request_construct_ssp(fw_task->parent.core_object);
else if (dev_protocols.u.bits.attached_stp_target)
status = scif_sas_stp_task_request_construct(fw_task);
else
status = SCI_FAILURE_UNSUPPORTED_PROTOCOL;
if (status == SCI_SUCCESS)
{
sci_base_state_machine_logger_initialize(
&fw_task->parent.parent.state_machine_logger,
&fw_task->parent.parent.state_machine,
&fw_task->parent.parent.parent,
scif_cb_logger_log_states,
"SCIF_SAS_TASK_REQUEST_T", "base_state_machine",
SCIF_LOG_OBJECT_TASK_MANAGEMENT
);
}
else
{
SCIF_LOG_WARNING((
sci_base_object_get_logger(fw_task),
SCIF_LOG_OBJECT_TASK_MANAGEMENT,
"Device:0x%x TaskRequest:0x%x Function:0x%x construct failed\n",
fw_device, fw_task, scif_sas_task_request_get_function(fw_task)
));
}
}
return status;
}
/**
* @brief This method represents common functionality for the
* scif_io_request_construct() and scif_sas_io_request_continue()
* methods.
*
* @return This method returns an indication as to whether the
* construction succeeded.
*/
static
SCI_STATUS scif_sas_io_request_construct(
SCIF_SAS_REMOTE_DEVICE_T * fw_device,
SCIF_SAS_IO_REQUEST_T * fw_io,
U16 io_tag,
void * user_io_request_object,
SCI_IO_REQUEST_HANDLE_T * scif_io_request,
BOOL is_initial_construction
)
{
SCI_STATUS status;
SMP_DISCOVER_RESPONSE_PROTOCOLS_T dev_protocols;
scic_remote_device_get_protocols(fw_device->core_object, &dev_protocols);
//Currently, all the io requests sent to smp target are internal.
//so we fail all the external io toward to it.
//Todo: is there a better way to handle external io to smp target?
if (dev_protocols.u.bits.attached_smp_target)
return SCI_FAILURE_INVALID_REMOTE_DEVICE;
SCIF_LOG_TRACE((
sci_base_object_get_logger(fw_device),
SCIF_LOG_OBJECT_IO_REQUEST,
"scif_sas_io_request_construct(0x%x,0x%x,0x%x,0x%x,0x%x,0x%x) enter\n",
fw_device, fw_io, io_tag, user_io_request_object, scif_io_request,
is_initial_construction
));
// Initialize the users handle to the framework IO request.
*scif_io_request = fw_io;
// Construct the parent object first in order to ensure logging can
// function.
scif_sas_request_construct(
&fw_io->parent,
fw_device,
sci_base_object_get_logger(fw_device),
scif_sas_io_request_state_table
);
status = scic_io_request_construct(
fw_device->domain->controller->core_object,
fw_device->core_object,
io_tag,
fw_io,
((U8 *)fw_io) + sizeof(SCIF_SAS_IO_REQUEST_T),
&fw_io->parent.core_object
);
if (status == SCI_SUCCESS)
{
// These associations must be set early for the core io request
// object construction to complete correctly as there will be
// callbacks into the user driver framework during core construction
sci_object_set_association(fw_io, user_io_request_object);
sci_object_set_association(fw_io->parent.core_object, fw_io);
// Perform protocol specific core IO request construction.
if (dev_protocols.u.bits.attached_ssp_target)
status = scic_io_request_construct_basic_ssp(fw_io->parent.core_object);
else if (dev_protocols.u.bits.attached_stp_target)
{
if (is_initial_construction == TRUE)
sati_sequence_construct(&fw_io->parent.stp.sequence);
#if !defined(DISABLE_ATAPI)
if (!scic_remote_device_is_atapi(fw_device->core_object))
{
#endif
status = scif_sas_stp_io_request_construct(fw_io);
#if !defined(DISABLE_ATAPI)
}
else
status = scif_sas_stp_packet_io_request_construct(fw_io);
#endif
}
sci_base_state_machine_logger_initialize(
&fw_io->parent.parent.state_machine_logger,
&fw_io->parent.parent.state_machine,
&fw_io->parent.parent.parent,
scif_cb_logger_log_states,
"SCIF_IO_REQUEST_T", "base_state_machine",
SCIF_LOG_OBJECT_IO_REQUEST
);
}
return status;
}
