SCI_STATUS scif_io_request_construct_with_core (
SCI_CONTROLLER_HANDLE_T scif_controller,
SCI_REMOTE_DEVICE_HANDLE_T scif_remote_device,
void * scic_io_request,
void * user_io_request_object,
void * io_request_memory,
SCI_IO_REQUEST_HANDLE_T * scif_io_request
)
{
SCIF_SAS_IO_REQUEST_T * fw_io = (SCIF_SAS_IO_REQUEST_T*)
io_request_memory;
SCIF_SAS_REMOTE_DEVICE_T * fw_device = (SCIF_SAS_REMOTE_DEVICE_T*)
scif_remote_device;
SCI_STATUS status = SCI_SUCCESS;
SCIF_LOG_TRACE((
sci_base_object_get_logger(fw_device),
SCIF_LOG_OBJECT_IO_REQUEST,
"scif_io_request_construct_pass_through(0x%x, 0x%x, 0x%x, 0x%x) enter\n",
scif_remote_device, user_io_request_object,
io_request_memory, scif_io_request
));
// 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
);
fw_io->parent.core_object = scic_io_request;
//set association
sci_object_set_association(fw_io, user_io_request_object);
sci_object_set_association(fw_io->parent.core_object, fw_io);
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;
}
/**
* This method will turn on logging of domain state changes.
*
* @param[in] fw_domain The domain for which the state logging is to be turned
* on.
*/
void scif_sas_domain_initialize_state_logging(
SCIF_SAS_DOMAIN_T *fw_domain
)
{
sci_base_state_machine_logger_initialize(
&fw_domain->parent.state_machine_logger,
&fw_domain->parent.state_machine,
&fw_domain->parent.parent,
scif_cb_logger_log_states,
"SCIF_SAS_DOMAIN_T", "base state machine",
SCIF_LOG_OBJECT_DOMAIN
);
}
/**
* This method will start state transition logging for the framework
* controller object.
*
* @param[in] fw_controller The framework controller object on which to
* observe state changes.
*
* @return none
*/
void scif_sas_controller_initialize_state_logging(
SCIF_SAS_CONTROLLER_T * fw_controller
)
{
sci_base_state_machine_logger_initialize(
&fw_controller->parent.state_machine_logger,
&fw_controller->parent.state_machine,
&fw_controller->parent.parent,
scif_cb_logger_log_states,
"SCIF_SAS_CONTROLLER_T", "base state machine",
SCIF_LOG_OBJECT_CONTROLLER
);
}
/**
* This method will enable and turn on state transition logging for the remote
* node context object.
*
* @param[in] this_rnc The remote node context for which state transition
* logging is to be enabled.
*
* @return none
*/
void scic_sds_remote_node_context_initialize_state_logging(
SCIC_SDS_REMOTE_NODE_CONTEXT_T * this_rnc
)
{
sci_base_state_machine_logger_initialize(
&this_rnc->state_machine_logger,
&this_rnc->state_machine,
&this_rnc->parent,
scic_cb_logger_log_states,
"SCIC_SDS_REMOTE_NODE_CONTEXT_T", "state machine",
SCIC_LOG_OBJECT_SSP_REMOTE_TARGET |
SCIC_LOG_OBJECT_SMP_REMOTE_TARGET |
SCIC_LOG_OBJECT_STP_REMOTE_TARGET
);
}
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 constructs an scif sas smp request.
*
* @param[in] fw_controller The framework controller
* @param[in] fw_device The smp device that the smp request targets to.
* @param[in] fw_io_memory The memory space for the smp request.
* @param[in] core_io_memory The memory space for the core request.
* @param[in] io_tag The io tag for the internl io to be constructed.
* @param[in] smp_command A pointer to the smp request data structure according
* to SAS protocol.
*
* @return Indicate if the internal io was successfully constructed.
* @retval SCI_SUCCESS This value is returned if the internal io was
* successfully constructed.
* @retval SCI_FAILURE This value is returned if the internal io was failed to
* be constructed.
*/
SCI_STATUS scif_sas_io_request_construct_smp(
SCIF_SAS_CONTROLLER_T * fw_controller,
SCIF_SAS_REMOTE_DEVICE_T * fw_device,
void * fw_io_memory,
void * core_io_memory,
U16 io_tag,
SMP_REQUEST_T * smp_command,
void * user_request_object
)
{
SCIF_SAS_IO_REQUEST_T * fw_io =
(SCIF_SAS_IO_REQUEST_T*)fw_io_memory;
SCI_STATUS status = SCI_SUCCESS;
SCIF_LOG_TRACE((
sci_base_object_get_logger(fw_device),
SCIF_LOG_OBJECT_IO_REQUEST,
"scif_sas_io_request_construct_smp(0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x) enter\n",
fw_controller,
fw_device,
fw_io_memory,
core_io_memory,
io_tag,
smp_command,
user_request_object
));
// 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_controller),
scif_sas_io_request_state_table
);
status = scic_io_request_construct(
fw_device->domain->controller->core_object,
fw_device->core_object,
io_tag,
(void*)fw_io,
(U8 *)core_io_memory,
&fw_io->parent.core_object
);
if (status == SCI_SUCCESS)
{
//set object association.
sci_object_set_association(fw_io, user_request_object);
sci_object_set_association(fw_io->parent.core_object, fw_io);
scif_sas_smp_request_construct(&fw_io->parent, smp_command);
fw_io->parent.is_high_priority = TRUE;
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;
}
/**
* @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;
}
SCI_STATUS scif_request_construct(
SCI_CONTROLLER_HANDLE_T scif_controller,
SCI_REMOTE_DEVICE_HANDLE_T scif_remote_device,
U16 io_tag,
void * user_io_request_object,
void * io_request_memory,
SCI_IO_REQUEST_HANDLE_T * scif_io_request
)
{
SCIF_SAS_IO_REQUEST_T * fw_io = (SCIF_SAS_IO_REQUEST_T*)
io_request_memory;
SCIF_SAS_REMOTE_DEVICE_T * fw_device = (SCIF_SAS_REMOTE_DEVICE_T*)
scif_remote_device;
SCI_STATUS status;
SCIF_LOG_TRACE((
sci_base_object_get_logger(fw_device),
SCIF_LOG_OBJECT_IO_REQUEST,
"scif_io_request_construct(0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x) enter\n",
scif_controller, scif_remote_device, io_tag, user_io_request_object,
io_request_memory, scif_io_request
));
// Step 1: Create the scif io request.
// 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(
(void *) ((SCIF_SAS_CONTROLLER_T *)scif_controller)->core_object,
(void *) fw_device->core_object,
io_tag,
fw_io,
(U8 *)io_request_memory + 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);
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;
}
