/**
* @brief
*/
void scic_sds_remote_node_context_construct(
SCIC_SDS_REMOTE_DEVICE_T * device,
SCIC_SDS_REMOTE_NODE_CONTEXT_T * rnc,
U16 remote_node_index
)
{
memset (rnc, 0, sizeof(SCIC_SDS_REMOTE_NODE_CONTEXT_T) );
rnc->remote_node_index = remote_node_index;
rnc->device = device;
rnc->destination_state = SCIC_SDS_REMOTE_NODE_DESTINATION_STATE_UNSPECIFIED;
rnc->parent.logger = device->parent.parent.logger;
sci_base_state_machine_construct(
&rnc->state_machine,
&rnc->parent,
scic_sds_remote_node_context_state_table,
SCIC_SDS_REMOTE_NODE_CONTEXT_INITIAL_STATE
);
sci_base_state_machine_start(&rnc->state_machine);
// State logging initialization takes place late for the remote node context
// see the resume state handler for the initial state.
}
/**
* @brief This method is called by the SCI user to build an SMP pass-through
* IO request.
*
* @pre
* - The user must have previously called scic_io_request_construct()
* on the supplied IO request.
*
* @param[in] scic_smp_request This parameter specifies the handle to the
* io request object to be built.
*
* @param[in] passthru_cb This parameter specifies the pointer to the callback
* structure that contains the function pointers
*
* @return Indicate if the controller successfully built the IO request.
*/
SCI_STATUS scic_io_request_construct_smp_pass_through(
SCI_IO_REQUEST_HANDLE_T scic_smp_request,
SCIC_SMP_PASSTHRU_REQUEST_CALLBACKS_T *passthru_cb
)
{
SMP_REQUEST_T smp_request;
U8 * request_buffer;
U32 request_buffer_length_in_bytes;
SCIC_SDS_REQUEST_T *this_request = (SCIC_SDS_REQUEST_T *) scic_smp_request;
SCIC_LOG_TRACE((
sci_base_object_get_logger(this_request),
SCIC_LOG_OBJECT_SMP_IO_REQUEST,
"scic_io_request_construct_smp_pass_through(0x%x) enter\n",
this_request
));
this_request->protocol = SCIC_SMP_PROTOCOL;
this_request->has_started_substate_machine = TRUE;
// Call the callback function to retrieve the SMP passthrough request
request_buffer_length_in_bytes = passthru_cb->scic_cb_smp_passthru_get_request (
(void *)this_request,
&request_buffer
);
//copy the request to smp request
memcpy((char *)&smp_request.request.vendor_specific_request,
request_buffer,
request_buffer_length_in_bytes);
//the header length in smp_request is in dwords - the sas spec has similar way,
//but the csmi header contains the number of bytes, so we need to convert the
//number of bytes to number of dwords
smp_request.header.request_length = (U8) (request_buffer_length_in_bytes / sizeof (U32));
//Grab the other needed fields from the smp request using callbacks
smp_request.header.smp_frame_type = passthru_cb->scic_cb_smp_passthru_get_frame_type ((void *)this_request);
smp_request.header.function = passthru_cb->scic_cb_smp_passthru_get_function ((void *)this_request);
smp_request.header.allocated_response_length = passthru_cb->scic_cb_smp_passthru_get_allocated_response_length((void *)this_request);
// Construct the started sub-state machine.
sci_base_state_machine_construct(
&this_request->started_substate_machine,
&this_request->parent.parent,
scic_sds_smp_request_started_substate_table,
SCIC_SDS_SMP_REQUEST_STARTED_SUBSTATE_AWAIT_RESPONSE
);
// Construct the SMP SCU Task Context
scu_smp_request_construct_task_context (this_request, &smp_request);
sci_base_state_machine_change_state(
&this_request->parent.state_machine,
SCI_BASE_REQUEST_STATE_CONSTRUCTED
);
return SCI_SUCCESS;
}
void sci_base_phy_construct(
SCI_BASE_PHY_T *this_phy,
SCI_BASE_LOGGER_T *logger,
SCI_BASE_STATE_T *state_table
)
{
sci_base_object_construct(&this_phy->parent, logger);
sci_base_state_machine_construct(
&this_phy->state_machine,
&this_phy->parent,
state_table,
SCI_BASE_PHY_STATE_INITIAL
);
sci_base_state_machine_start(
&this_phy->state_machine
);
}
void sci_base_port_construct(
SCI_BASE_PORT_T *this_port,
SCI_BASE_LOGGER_T *logger,
SCI_BASE_STATE_T *state_table
)
{
sci_base_object_construct(&this_port->parent, logger);
sci_base_state_machine_construct(
&this_port->state_machine,
&this_port->parent,
state_table,
SCI_BASE_PORT_STATE_STOPPED
);
sci_base_state_machine_start(
&this_port->state_machine
);
}
void sci_base_domain_construct(
SCI_BASE_DOMAIN_T * this_domain,
SCI_BASE_LOGGER_T * logger,
SCI_BASE_STATE_T * state_table
)
{
sci_base_object_construct(&this_domain->parent, logger);
sci_base_state_machine_construct(
&this_domain->state_machine,
&this_domain->parent,
state_table,
SCI_BASE_DOMAIN_STATE_INITIAL
);
sci_base_state_machine_start(
&this_domain->state_machine
);
}
void sci_base_remote_device_construct(
SCI_BASE_REMOTE_DEVICE_T *this_device,
SCI_BASE_LOGGER_T *logger,
SCI_BASE_STATE_T *state_table
)
{
sci_base_object_construct(
&this_device->parent,
logger
);
sci_base_state_machine_construct(
&this_device->state_machine,
&this_device->parent,
state_table,
SCI_BASE_REMOTE_DEVICE_STATE_INITIAL
);
sci_base_state_machine_start(
&this_device->state_machine
);
}
void sci_base_request_construct(
SCI_BASE_REQUEST_T *this_request,
SCI_BASE_LOGGER_T *my_logger,
SCI_BASE_STATE_T *my_state_table
)
{
sci_base_object_construct(
&this_request->parent,
my_logger
);
sci_base_state_machine_construct(
&this_request->state_machine,
&this_request->parent,
my_state_table,
SCI_BASE_REQUEST_STATE_INITIAL
);
sci_base_state_machine_start(
&this_request->state_machine
);
}
/**
* @brief This method is called by the SCI user to build an SMP
* IO request.
*
* @pre
* - The user must have previously called scic_io_request_construct()
* on the supplied IO request.
*
* @param[in] scic_io_request This parameter specifies the handle to the
* io request object to be built.
*
* @return Indicate if the controller successfully built the IO request.
* @retval SCI_SUCCESS This value is returned if the IO request was
* successfully built.
* @retval SCI_FAILURE_UNSUPPORTED_PROTOCOL This value is returned if the
* remote_device does not support the SMP protocol.
* @retval SCI_FAILURE_INVALID_ASSOCIATION This value is returned if the
* user did not properly set the association between the SCIC IO
* request and the user's IO request. Please refer to the
* sci_object_set_association() routine for more
* information.
*/
SCI_STATUS scic_io_request_construct_smp(
SCI_IO_REQUEST_HANDLE_T scic_smp_request
)
{
SMP_REQUEST_T smp_request;
SCIC_SDS_REQUEST_T *this_request = (SCIC_SDS_REQUEST_T *) scic_smp_request;
SCIC_LOG_TRACE((
sci_base_object_get_logger(this_request),
SCIC_LOG_OBJECT_SMP_IO_REQUEST,
"scic_io_request_construct_smp(0x%x) enter\n",
this_request
));
this_request->protocol = SCIC_SMP_PROTOCOL;
this_request->has_started_substate_machine = TRUE;
// Construct the started sub-state machine.
sci_base_state_machine_construct(
&this_request->started_substate_machine,
&this_request->parent.parent,
scic_sds_smp_request_started_substate_table,
SCIC_SDS_SMP_REQUEST_STARTED_SUBSTATE_AWAIT_RESPONSE
);
// Construct the SMP SCU Task Context
memcpy((char *)&smp_request,
this_request->command_buffer,
sizeof(SMP_REQUEST_T));
// Look at the SMP requests' header fields; for certain SAS 1.x SMP
// functions under SAS 2.0, a zero request length really indicates
// a non-zero default length.
if( smp_request.header.request_length == 0 )
{
switch( smp_request.header.function )
{
case SMP_FUNCTION_DISCOVER:
case SMP_FUNCTION_REPORT_PHY_ERROR_LOG:
case SMP_FUNCTION_REPORT_PHY_SATA:
case SMP_FUNCTION_REPORT_ROUTE_INFORMATION:
smp_request.header.request_length = 2;
break;
case SMP_FUNCTION_CONFIGURE_ROUTE_INFORMATION:
case SMP_FUNCTION_PHY_CONTROL:
case SMP_FUNCTION_PHY_TEST:
smp_request.header.request_length = 9;
break;
// Default - zero is a valid default for 2.0.
}
}
scu_smp_request_construct_task_context(
this_request,
&smp_request
);
sci_base_state_machine_change_state(
&this_request->parent.state_machine,
SCI_BASE_REQUEST_STATE_CONSTRUCTED
);
return SCI_SUCCESS;
}
