/*-
 * SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0
 *
 * This file is provided under a dual BSD/GPLv2 license.  When using or
 * redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.GPL.
*
* BSD LICENSE
*
* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
*   * Redistributions of source code must retain the above copyright
*     notice, this list of conditions and the following disclaimer.
*   * Redistributions in binary form must reproduce the above copyright
*     notice, this list of conditions and the following disclaimer in
*     the documentation and/or other materials provided with the
*     distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <sys/cdefs.h>
/**
* @file
*
* @brief This file contains the structures, constants, and prototypes
*        associated with the remote node context in the silicon.  It
*        exists to model and manage the remote node context in the silicon.
*/

#include <dev/isci/scil/sci_util.h>
#include <dev/isci/scil/scic_sds_logger.h>
#include <dev/isci/scil/scic_sds_controller.h>
#include <dev/isci/scil/scic_sds_remote_device.h>
#include <dev/isci/scil/scic_sds_remote_node_context.h>
#include <dev/isci/scil/sci_base_state_machine.h>
#include <dev/isci/scil/scic_remote_device.h>
#include <dev/isci/scil/scic_sds_port.h>
#include <dev/isci/scil/scu_event_codes.h>
#include <dev/isci/scil/scu_task_context.h>

/**
* @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.
}

/**
* This method will return TRUE if the RNC is not in the initial state.  In
* all other states the RNC is considered active and this will return TRUE.
*
* @note The destroy request of the state machine drives the RNC back to the
*       initial state.  If the state machine changes then this routine will
*       also have to be changed.
*
* @param[in] this_rnc The RNC for which the is posted request is being made.
*
* @return BOOL
* @retval TRUE if the state machine is not in the initial state
* @retval FALSE if the state machine is in the initial state
*/
   BOOL scic_sds_remote_node_context_is_initialized(
   SCIC_SDS_REMOTE_NODE_CONTEXT_T * this_rnc
      )
{
   U32 current_state = sci_base_state_machine_get_state(&this_rnc->state_machine);

   if (current_state == SCIC_SDS_REMOTE_NODE_CONTEXT_INITIAL_STATE)
   {
      return FALSE;
   }

   return TRUE;
}

/**
* This method will return TRUE if the remote node context is in a READY state
* otherwise it will return FALSE
*
* @param[in] this_rnc The state of the remote node context object to check.
*
* @return BOOL
* @retval TRUE if the remote node context is in the ready state.
* @retval FALSE if the remote node context is not in the ready state.
*/
   BOOL scic_sds_remote_node_context_is_ready(
   SCIC_SDS_REMOTE_NODE_CONTEXT_T * this_rnc
      )
{
   U32 current_state = sci_base_state_machine_get_state(&this_rnc->state_machine);

   if (current_state == SCIC_SDS_REMOTE_NODE_CONTEXT_READY_STATE)
   {
      return TRUE;
   }

   return FALSE;
}

/**
* This method will construct the RNC buffer for this remote device object.
*
* @param[in] this_device The remote device to use to construct the RNC
*       buffer.
* @param[in] rnc The buffer into which the remote device data will be copied.
*
* @return none
*/
   void scic_sds_remote_node_context_construct_buffer(
   SCIC_SDS_REMOTE_NODE_CONTEXT_T * this_rnc
      )
{
   SCU_REMOTE_NODE_CONTEXT_T * rnc;
   SCIC_SDS_CONTROLLER_T     * the_controller;

   the_controller = scic_sds_remote_device_get_controller(this_rnc->device);

   rnc = scic_sds_controller_get_remote_node_context_buffer(
      the_controller, this_rnc->remote_node_index);

   memset(
      rnc,
      0x00,
      sizeof(SCU_REMOTE_NODE_CONTEXT_T)
         * scic_sds_remote_device_node_count(this_rnc->device)
         );

   rnc->ssp.remote_node_index = this_rnc->remote_node_index;
   rnc->ssp.remote_node_port_width = this_rnc->device->device_port_width;
   rnc->ssp.logical_port_index =
      scic_sds_remote_device_get_port_index(this_rnc->device);

   rnc->ssp.remote_sas_address_hi = SCIC_SWAP_DWORD(this_rnc->device->device_address.high);
   rnc->ssp.remote_sas_address_lo = SCIC_SWAP_DWORD(this_rnc->device->device_address.low);

   rnc->ssp.nexus_loss_timer_enable = TRUE;
   rnc->ssp.check_bit               = FALSE;
   rnc->ssp.is_valid                = FALSE;
   rnc->ssp.is_remote_node_context  = TRUE;
   rnc->ssp.function_number         = 0;

   rnc->ssp.arbitration_wait_time = 0;


   if (
      this_rnc->device->target_protocols.u.bits.attached_sata_device
         || this_rnc->device->target_protocols.u.bits.attached_stp_target
         )
   {
      rnc->ssp.connection_occupancy_timeout =
         the_controller->user_parameters.sds1.stp_max_occupancy_timeout;
      rnc->ssp.connection_inactivity_timeout =
         the_controller->user_parameters.sds1.stp_inactivity_timeout;
   }
   else
   {
      rnc->ssp.connection_occupancy_timeout  =
         the_controller->user_parameters.sds1.ssp_max_occupancy_timeout;
      rnc->ssp.connection_inactivity_timeout =
         the_controller->user_parameters.sds1.ssp_inactivity_timeout;
   }

   rnc->ssp.initial_arbitration_wait_time = 0;

   // Open Address Frame Parameters
   rnc->ssp.oaf_connection_rate = this_rnc->device->connection_rate;
   rnc->ssp.oaf_features = 0;
   rnc->ssp.oaf_source_zone_group = 0;
   rnc->ssp.oaf_more_compatibility_features = 0;
}

// ---------------------------------------------------------------------------

#ifdef SCI_LOGGING
/**
* 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
         );
}

/**
* This method will stop the state machine logging for this object and should
* be called before the object is destroyed.
*
* @param[in] this_rnc The remote node context on which to stop logging state
*       transitions.
*
* @return none
*/
   void scic_sds_remote_node_context_deinitialize_state_logging(
   SCIC_SDS_REMOTE_NODE_CONTEXT_T * this_rnc
      )
{
   sci_base_state_machine_logger_deinitialize(
      &this_rnc->state_machine_logger,
      &this_rnc->state_machine
         );
}
#endif

/**
* This method will setup the remote node context object so it will transition
* to its ready state.  If the remote node context is already setup to
* transition to its final state then this function does nothing.
*
* @param[in] this_rnc
* @param[in] the_callback
* @param[in] callback_parameter
*
* @return none
*/
static
void scic_sds_remote_node_context_setup_to_resume(
   SCIC_SDS_REMOTE_NODE_CONTEXT_T         * this_rnc,
   SCIC_SDS_REMOTE_NODE_CONTEXT_CALLBACK   the_callback,
   void                                   * callback_parameter
)
{
   if (this_rnc->destination_state != SCIC_SDS_REMOTE_NODE_DESTINATION_STATE_FINAL)
   {
      this_rnc->destination_state = SCIC_SDS_REMOTE_NODE_DESTINATION_STATE_READY;
      this_rnc->user_callback     = the_callback;
      this_rnc->user_cookie       = callback_parameter;
   }
}

/**
* This method will setup the remote node context object so it will
* transition to its final state.
*
* @param[in] this_rnc
* @param[in] the_callback
* @param[in] callback_parameter
*
* @return none
*/
static
void scic_sds_remote_node_context_setup_to_destory(
   SCIC_SDS_REMOTE_NODE_CONTEXT_T         * this_rnc,
   SCIC_SDS_REMOTE_NODE_CONTEXT_CALLBACK   the_callback,
   void                                   * callback_parameter
)
{
   this_rnc->destination_state = SCIC_SDS_REMOTE_NODE_DESTINATION_STATE_FINAL;
   this_rnc->user_callback     = the_callback;
   this_rnc->user_cookie       = callback_parameter;
}

/**
* This method will continue to resume a remote node context.  This is used
* in the states where a resume is requested while a resume is in progress.
*
* @param[in] this_rnc
* @param[in] the_callback
* @param[in] callback_parameter
*/
static
SCI_STATUS scic_sds_remote_node_context_continue_to_resume_handler(
   SCIC_SDS_REMOTE_NODE_CONTEXT_T         * this_rnc,
   SCIC_SDS_REMOTE_NODE_CONTEXT_CALLBACK   the_callback,
   void                                   * callback_parameter
)
{
   if (this_rnc->destination_state == SCIC_SDS_REMOTE_NODE_DESTINATION_STATE_READY)
   {
      this_rnc->user_callback = the_callback;
      this_rnc->user_cookie   = callback_parameter;

      return SCI_SUCCESS;
   }

   return SCI_FAILURE_INVALID_STATE;
}

//******************************************************************************
//* REMOTE NODE CONTEXT STATE MACHINE
//******************************************************************************

static
SCI_STATUS scic_sds_remote_node_context_default_destruct_handler(
   SCIC_SDS_REMOTE_NODE_CONTEXT_T         * this_rnc,
   SCIC_SDS_REMOTE_NODE_CONTEXT_CALLBACK   the_callback,
   void                                   * callback_parameter
)
{
   SCIC_LOG_WARNING((
      sci_base_object_get_logger(this_rnc->device),
      SCIC_LOG_OBJECT_SSP_REMOTE_TARGET |
         SCIC_LOG_OBJECT_SMP_REMOTE_TARGET |
         SCIC_LOG_OBJECT_STP_REMOTE_TARGET,
      "SCIC Remote Node Context 0x%x requested to stop while in unexpected state %d\n",
      this_rnc, sci_base_state_machine_get_state(&this_rnc->state_machine)
         ));

   // We have decided that the destruct request on the remote node context can not fail
   // since it is either in the initial/destroyed state or is can be destroyed.
   return SCI_SUCCESS;
}

static
SCI_STATUS scic_sds_remote_node_context_default_suspend_handler(
   SCIC_SDS_REMOTE_NODE_CONTEXT_T         * this_rnc,
   U32                                      suspend_type,
   SCIC_SDS_REMOTE_NODE_CONTEXT_CALLBACK   the_callback,
   void                                   * callback_parameter
)
{
   SCIC_LOG_WARNING((
      sci_base_object_get_logger(this_rnc->device),
      SCIC_LOG_OBJECT_SSP_REMOTE_TARGET |
         SCIC_LOG_OBJECT_SMP_REMOTE_TARGET |
         SCIC_LOG_OBJECT_STP_REMOTE_TARGET,
      "SCIC Remote Node Context 0x%x requested to suspend while in wrong state %d\n",
      this_rnc, sci_base_state_machine_get_state(&this_rnc->state_machine)
         ));

   return SCI_FAILURE_INVALID_STATE;
}

static
SCI_STATUS scic_sds_remote_node_context_default_resume_handler(
   SCIC_SDS_REMOTE_NODE_CONTEXT_T         * this_rnc,
   SCIC_SDS_REMOTE_NODE_CONTEXT_CALLBACK   the_callback,
   void                                   * callback_parameter
)
{
   SCIC_LOG_WARNING((
      sci_base_object_get_logger(this_rnc->device),
      SCIC_LOG_OBJECT_SSP_REMOTE_TARGET |
         SCIC_LOG_OBJECT_SMP_REMOTE_TARGET |
         SCIC_LOG_OBJECT_STP_REMOTE_TARGET,
      "SCIC Remote Node Context 0x%x requested to resume while in wrong state %d\n",
      this_rnc, sci_base_state_machine_get_state(&this_rnc->state_machine)
         ));

   return SCI_FAILURE_INVALID_STATE;
}

static
SCI_STATUS scic_sds_remote_node_context_default_start_io_handler(
   struct SCIC_SDS_REMOTE_NODE_CONTEXT * this_rnc,
   struct SCIC_SDS_REQUEST             * the_request
)
{
   SCIC_LOG_WARNING((
      sci_base_object_get_logger(this_rnc->device),
      SCIC_LOG_OBJECT_SSP_REMOTE_TARGET |
         SCIC_LOG_OBJECT_SMP_REMOTE_TARGET |
         SCIC_LOG_OBJECT_STP_REMOTE_TARGET,
      "SCIC Remote Node Context 0x%x requested to start io 0x%x while in wrong state %d\n",
      this_rnc, the_request, sci_base_state_machine_get_state(&this_rnc->state_machine)
         ));

   return SCI_FAILURE_INVALID_STATE;
}

static
SCI_STATUS scic_sds_remote_node_context_default_start_task_handler(
   struct SCIC_SDS_REMOTE_NODE_CONTEXT * this_rnc,
   struct SCIC_SDS_REQUEST             * the_request
)
{
   SCIC_LOG_WARNING((
      sci_base_object_get_logger(this_rnc->device),
      SCIC_LOG_OBJECT_SSP_REMOTE_TARGET |
         SCIC_LOG_OBJECT_SMP_REMOTE_TARGET |
         SCIC_LOG_OBJECT_STP_REMOTE_TARGET,
      "SCIC Remote Node Context 0x%x requested to start task 0x%x while in wrong state %d\n",
      this_rnc, the_request, sci_base_state_machine_get_state(&this_rnc->state_machine)
         ));

   return SCI_FAILURE;
}

static
SCI_STATUS scic_sds_remote_node_context_default_event_handler(
   struct SCIC_SDS_REMOTE_NODE_CONTEXT * this_rnc,
   U32                                   event_code
)
{
   SCIC_LOG_WARNING((
      sci_base_object_get_logger(this_rnc->device),
      SCIC_LOG_OBJECT_SSP_REMOTE_TARGET |
         SCIC_LOG_OBJECT_SMP_REMOTE_TARGET |
         SCIC_LOG_OBJECT_STP_REMOTE_TARGET,
      "SCIC Remote Node Context 0x%x requested to process event 0x%x while in wrong state %d\n",
      this_rnc, event_code, sci_base_state_machine_get_state(&this_rnc->state_machine)
         ));

   return SCI_FAILURE_INVALID_STATE;
}

/**
* This method determines if the task request can be started by the SCU
* hardware. When the RNC is in the ready state any task can be started.
*
* @param[in] this_rnc The rnc for which the task request is targeted.
* @param[in] the_request The request which is going to be started.
*
* @return SCI_STATUS
* @retval SCI_SUCCESS
*/
static
SCI_STATUS scic_sds_remote_node_context_success_start_task_handler(
   struct SCIC_SDS_REMOTE_NODE_CONTEXT * this_rnc,
   struct SCIC_SDS_REQUEST             * the_request
)
{
   return SCI_SUCCESS;
}

/**
* This method handles destruct calls from the various state handlers.  The
* remote node context can be requested to destroy from any state. If there
* was a user callback it is always replaced with the request to destroy user
* callback.
*
* @param[in] this_rnc
* @param[in] the_callback
* @param[in] callback_parameter
*
* @return SCI_STATUS
*/
static
SCI_STATUS scic_sds_remote_node_context_general_destruct_handler(
   SCIC_SDS_REMOTE_NODE_CONTEXT_T         * this_rnc,
   SCIC_SDS_REMOTE_NODE_CONTEXT_CALLBACK   the_callback,
   void                                   * callback_parameter
)
{
   scic_sds_remote_node_context_setup_to_destory(
      this_rnc, the_callback, callback_parameter
         );

   sci_base_state_machine_change_state(
      &this_rnc->state_machine,
      SCIC_SDS_REMOTE_NODE_CONTEXT_INVALIDATING_STATE
         );

   return SCI_SUCCESS;
}
// ---------------------------------------------------------------------------
static
SCI_STATUS scic_sds_remote_node_context_reset_required_start_io_handler(
   struct SCIC_SDS_REMOTE_NODE_CONTEXT * this_rnc,
   struct SCIC_SDS_REQUEST             * the_request
)
{
   SCIC_LOG_WARNING((
      sci_base_object_get_logger(this_rnc->device),
      SCIC_LOG_OBJECT_SSP_REMOTE_TARGET |
         SCIC_LOG_OBJECT_SMP_REMOTE_TARGET |
         SCIC_LOG_OBJECT_STP_REMOTE_TARGET,
      "SCIC Remote Node Context 0x%x requested to start io 0x%x while in wrong state %d\n",
      this_rnc, the_request, sci_base_state_machine_get_state(&this_rnc->state_machine)
         ));

   return SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED;
}

// ---------------------------------------------------------------------------

static
SCI_STATUS scic_sds_remote_node_context_initial_state_resume_handler(
   SCIC_SDS_REMOTE_NODE_CONTEXT_T         * this_rnc,
   SCIC_SDS_REMOTE_NODE_CONTEXT_CALLBACK   the_callback,
   void                                   * callback_parameter
)
{
   if (this_rnc->remote_node_index != SCIC_SDS_REMOTE_NODE_CONTEXT_INVALID_INDEX)
   {
      scic_sds_remote_node_context_setup_to_resume(
         this_rnc, the_callback, callback_parameter
            );

      scic_sds_remote_node_context_construct_buffer(this_rnc);

#if defined (SCI_LOGGING)
      // If a remote node context has a logger already, don't work on its state
      // logging.
      if (this_rnc->state_machine.previous_state_id
             != SCIC_SDS_REMOTE_NODE_CONTEXT_INVALIDATING_STATE)
         scic_sds_remote_node_context_initialize_state_logging(this_rnc);
#endif

      sci_base_state_machine_change_state(
         &this_rnc->state_machine,
         SCIC_SDS_REMOTE_NODE_CONTEXT_POSTING_STATE
            );

      return SCI_SUCCESS;
   }

   return SCI_FAILURE_INVALID_STATE;
}

// ---------------------------------------------------------------------------

static
SCI_STATUS scic_sds_remote_node_context_posting_state_event_handler(
   struct SCIC_SDS_REMOTE_NODE_CONTEXT * this_rnc,
   U32                                   event_code
)
{
   SCI_STATUS status;

   switch (scu_get_event_code(event_code))
   {
      case SCU_EVENT_POST_RNC_COMPLETE:
         status = SCI_SUCCESS;

         sci_base_state_machine_change_state(
            &this_rnc->state_machine,
            SCIC_SDS_REMOTE_NODE_CONTEXT_READY_STATE
               );
         break;

      default:
         status = SCI_FAILURE;
         SCIC_LOG_WARNING((
            sci_base_object_get_logger(this_rnc->device),
            SCIC_LOG_OBJECT_SSP_REMOTE_TARGET |
               SCIC_LOG_OBJECT_SMP_REMOTE_TARGET |
               SCIC_LOG_OBJECT_STP_REMOTE_TARGET,
            "SCIC Remote Node Context 0x%x requested to process unexpected event 0x%x while in posting state\n",
            this_rnc, event_code
               ));
         break;
   }

   return status;
}

// ---------------------------------------------------------------------------

static
SCI_STATUS scic_sds_remote_node_context_invalidating_state_destruct_handler(
   SCIC_SDS_REMOTE_NODE_CONTEXT_T         * this_rnc,
   SCIC_SDS_REMOTE_NODE_CONTEXT_CALLBACK   the_callback,
   void                                   * callback_parameter
)
{
   scic_sds_remote_node_context_setup_to_destory(
      this_rnc, the_callback, callback_parameter
         );

   return SCI_SUCCESS;
}

static
SCI_STATUS scic_sds_remote_node_context_invalidating_state_event_handler(
   SCIC_SDS_REMOTE_NODE_CONTEXT_T * this_rnc,
   U32                              event_code
)
{
   SCI_STATUS status;

   if (scu_get_event_code(event_code) == SCU_EVENT_POST_RNC_INVALIDATE_COMPLETE)
   {
      status = SCI_SUCCESS;

      if (this_rnc->destination_state == SCIC_SDS_REMOTE_NODE_DESTINATION_STATE_FINAL)
      {
         sci_base_state_machine_change_state(
            &this_rnc->state_machine,
            SCIC_SDS_REMOTE_NODE_CONTEXT_INITIAL_STATE
               );
      }
      else
      {
         sci_base_state_machine_change_state(
            &this_rnc->state_machine,
            SCIC_SDS_REMOTE_NODE_CONTEXT_POSTING_STATE
               );
      }
   }
   else
   {
      switch (scu_get_event_type(event_code))
      {
         case SCU_EVENT_TYPE_RNC_SUSPEND_TX:
         case SCU_EVENT_TYPE_RNC_SUSPEND_TX_RX:
            // We really dont care if the hardware is going to suspend
            // the device since it's being invalidated anyway
            SCIC_LOG_INFO((
               sci_base_object_get_logger(this_rnc->device),
               SCIC_LOG_OBJECT_SSP_REMOTE_TARGET |
                  SCIC_LOG_OBJECT_SMP_REMOTE_TARGET |
                  SCIC_LOG_OBJECT_STP_REMOTE_TARGET,
               "SCIC Remote Node Context 0x%x was suspended by hardware while being invalidated.\n",
               this_rnc
                  ));
            status = SCI_SUCCESS;
            break;

         default:
            SCIC_LOG_WARNING((
               sci_base_object_get_logger(this_rnc->device),
               SCIC_LOG_OBJECT_SSP_REMOTE_TARGET |
                  SCIC_LOG_OBJECT_SMP_REMOTE_TARGET |
                  SCIC_LOG_OBJECT_STP_REMOTE_TARGET,
               "SCIC Remote Node Context 0x%x requested to process event 0x%x while in state %d.\n",
               this_rnc, event_code, sci_base_state_machine_get_state(&this_rnc->state_machine)
                  ));
            status = SCI_FAILURE;
            break;
      }
   }

   return status;
}

// ---------------------------------------------------------------------------

static
SCI_STATUS scic_sds_remote_node_context_resuming_state_event_handler(
   struct SCIC_SDS_REMOTE_NODE_CONTEXT * this_rnc,
   U32                                   event_code
)
{
   SCI_STATUS status;

   if (scu_get_event_code(event_code) == SCU_EVENT_POST_RCN_RELEASE)
   {
      status = SCI_SUCCESS;

      sci_base_state_machine_change_state(
         &this_rnc->state_machine,
         SCIC_SDS_REMOTE_NODE_CONTEXT_READY_STATE
            );
   }
   else
   {
      switch (scu_get_event_type(event_code))
      {
         case SCU_EVENT_TYPE_RNC_SUSPEND_TX:
         case SCU_EVENT_TYPE_RNC_SUSPEND_TX_RX:
            // We really dont care if the hardware is going to suspend
            // the device since it's being resumed anyway
            SCIC_LOG_INFO((
               sci_base_object_get_logger(this_rnc->device),
               SCIC_LOG_OBJECT_SSP_REMOTE_TARGET |
                  SCIC_LOG_OBJECT_SMP_REMOTE_TARGET |
                  SCIC_LOG_OBJECT_STP_REMOTE_TARGET,
               "SCIC Remote Node Context 0x%x was suspended by hardware while being resumed.\n",
               this_rnc
                  ));
            status = SCI_SUCCESS;
            break;

         default:
            SCIC_LOG_WARNING((
               sci_base_object_get_logger(this_rnc->device),
               SCIC_LOG_OBJECT_SSP_REMOTE_TARGET |
                  SCIC_LOG_OBJECT_SMP_REMOTE_TARGET |
                  SCIC_LOG_OBJECT_STP_REMOTE_TARGET,
               "SCIC Remote Node Context 0x%x requested to process event 0x%x while in state %d.\n",
               this_rnc, event_code, sci_base_state_machine_get_state(&this_rnc->state_machine)
                  ));
            status = SCI_FAILURE;
            break;
      }
   }

   return status;
}

// ---------------------------------------------------------------------------

/**
* This method will handle the suspend requests from the ready state.
*
* @param[in] this_rnc The remote node context object being suspended.
* @param[in] the_callback The callback when the suspension is complete.
* @param[in] callback_parameter The parameter that is to be passed into the
*       callback.
*
* @return SCI_SUCCESS
*/
static
SCI_STATUS scic_sds_remote_node_context_ready_state_suspend_handler(
   SCIC_SDS_REMOTE_NODE_CONTEXT_T         * this_rnc,
   U32                                      suspend_type,
   SCIC_SDS_REMOTE_NODE_CONTEXT_CALLBACK   the_callback,
   void                                   * callback_parameter
)
{
   this_rnc->user_callback   = the_callback;
   this_rnc->user_cookie     = callback_parameter;
   this_rnc->suspension_code = suspend_type;

   if (suspend_type == SCI_SOFTWARE_SUSPENSION)
   {
      scic_sds_remote_device_post_request(
         this_rnc->device,
         SCU_CONTEXT_COMMAND_POST_RNC_SUSPEND_TX
            );
   }

   sci_base_state_machine_change_state(
      &this_rnc->state_machine,
      SCIC_SDS_REMOTE_NODE_CONTEXT_AWAIT_SUSPENSION_STATE
         );

   return SCI_SUCCESS;
}

/**
* This method determines if the io request can be started by the SCU
* hardware. When the RNC is in the ready state any io request can be started.
*
* @param[in] this_rnc The rnc for which the io request is targeted.
* @param[in] the_request The request which is going to be started.
*
* @return SCI_STATUS
* @retval SCI_SUCCESS
*/
static
SCI_STATUS scic_sds_remote_node_context_ready_state_start_io_handler(
   struct SCIC_SDS_REMOTE_NODE_CONTEXT * this_rnc,
   struct SCIC_SDS_REQUEST             * the_request
)
{
   return SCI_SUCCESS;
}


static
SCI_STATUS scic_sds_remote_node_context_ready_state_event_handler(
   struct SCIC_SDS_REMOTE_NODE_CONTEXT * this_rnc,
   U32                                   event_code
)
{
   SCI_STATUS status;

   switch (scu_get_event_type(event_code))
   {
      case SCU_EVENT_TL_RNC_SUSPEND_TX:
         sci_base_state_machine_change_state(
            &this_rnc->state_machine,
            SCIC_SDS_REMOTE_NODE_CONTEXT_TX_SUSPENDED_STATE
               );

         this_rnc->suspension_code = scu_get_event_specifier(event_code);
         status = SCI_SUCCESS;
         break;

      case SCU_EVENT_TL_RNC_SUSPEND_TX_RX:
         sci_base_state_machine_change_state(
            &this_rnc->state_machine,
            SCIC_SDS_REMOTE_NODE_CONTEXT_TX_RX_SUSPENDED_STATE
               );

         this_rnc->suspension_code = scu_get_event_specifier(event_code);
         status = SCI_SUCCESS;
         break;

      default:
         SCIC_LOG_WARNING((
            sci_base_object_get_logger(this_rnc->device),
            SCIC_LOG_OBJECT_SSP_REMOTE_TARGET |
               SCIC_LOG_OBJECT_SMP_REMOTE_TARGET |
               SCIC_LOG_OBJECT_STP_REMOTE_TARGET,
            "SCIC Remote Node Context 0x%x requested to process event 0x%x while in state %d.\n",
            this_rnc, event_code, sci_base_state_machine_get_state(&this_rnc->state_machine)
               ));

         status = SCI_FAILURE;
         break;
   }

   return status;
}

// ---------------------------------------------------------------------------

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;
}

/**
* This method will report a success or failure attempt to start a new task
* request to the hardware.  Since all task requests are sent on the high
* priority queue they can be sent when the RCN is in a TX suspend state.
*
* @param[in] this_rnc The remote node context which is to receive the task
*       request.
* @param[in] the_request The task request to be transmitted to the remote
*       target device.
*
* @return SCI_STATUS
* @retval SCI_SUCCESS
*/
static
SCI_STATUS scic_sds_remote_node_context_suspended_start_task_handler(
   struct SCIC_SDS_REMOTE_NODE_CONTEXT * this_rnc,
   struct SCIC_SDS_REQUEST             * the_request
)
{
   scic_sds_remote_node_context_resume(this_rnc, NULL, NULL);

   return SCI_SUCCESS;
}

// ---------------------------------------------------------------------------

static
SCI_STATUS scic_sds_remote_node_context_tx_rx_suspended_state_resume_handler(
   SCIC_SDS_REMOTE_NODE_CONTEXT_T         * this_rnc,
   SCIC_SDS_REMOTE_NODE_CONTEXT_CALLBACK   the_callback,
   void                                   * callback_parameter
)
{
   scic_sds_remote_node_context_setup_to_resume(
      this_rnc, the_callback, callback_parameter
         );

   sci_base_state_machine_change_state(
      &this_rnc->state_machine,
      SCIC_SDS_REMOTE_NODE_CONTEXT_RESUMING_STATE
         );

   return SCI_FAILURE_INVALID_STATE;
}

// ---------------------------------------------------------------------------

/**
*
*/
static
SCI_STATUS scic_sds_remote_node_context_await_suspension_state_resume_handler(
   SCIC_SDS_REMOTE_NODE_CONTEXT_T         * this_rnc,
   SCIC_SDS_REMOTE_NODE_CONTEXT_CALLBACK   the_callback,
   void                                   * callback_parameter
)
{
   scic_sds_remote_node_context_setup_to_resume(
      this_rnc, the_callback, callback_parameter
         );

   return SCI_SUCCESS;
}

/**
* This method will report a success or failure attempt to start a new task
* request to the hardware.  Since all task requests are sent on the high
* priority queue they can be sent when the RCN is in a TX suspend state.
*
* @param[in] this_rnc The remote node context which is to receive the task
*       request.
* @param[in] the_request The task request to be transmitted to the remote
*       target device.
*
* @return SCI_STATUS
* @retval SCI_SUCCESS
*/
static
SCI_STATUS scic_sds_remote_node_context_await_suspension_state_start_task_handler(
   struct SCIC_SDS_REMOTE_NODE_CONTEXT * this_rnc,
   struct SCIC_SDS_REQUEST             * the_request
)
{
   return SCI_SUCCESS;
}

static
SCI_STATUS scic_sds_remote_node_context_await_suspension_state_event_handler(
   struct SCIC_SDS_REMOTE_NODE_CONTEXT * this_rnc,
   U32                                   event_code
)
{
   SCI_STATUS status;

   switch (scu_get_event_type(event_code))
   {
      case SCU_EVENT_TL_RNC_SUSPEND_TX:
         sci_base_state_machine_change_state(
            &this_rnc->state_machine,
            SCIC_SDS_REMOTE_NODE_CONTEXT_TX_SUSPENDED_STATE
               );

         this_rnc->suspension_code = scu_get_event_specifier(event_code);
         status = SCI_SUCCESS;
         break;

      case SCU_EVENT_TL_RNC_SUSPEND_TX_RX:
         sci_base_state_machine_change_state(
            &this_rnc->state_machine,
            SCIC_SDS_REMOTE_NODE_CONTEXT_TX_RX_SUSPENDED_STATE
               );

         this_rnc->suspension_code = scu_get_event_specifier(event_code);
         status = SCI_SUCCESS;
         break;

      default:
         SCIC_LOG_WARNING((
            sci_base_object_get_logger(this_rnc->device),
            SCIC_LOG_OBJECT_SSP_REMOTE_TARGET |
               SCIC_LOG_OBJECT_SMP_REMOTE_TARGET |
               SCIC_LOG_OBJECT_STP_REMOTE_TARGET,
            "SCIC Remote Node Context 0x%x requested to process event 0x%x while in state %d.\n",
            this_rnc, event_code, sci_base_state_machine_get_state(&this_rnc->state_machine)
               ));

         status = SCI_FAILURE;
         break;
   }

   return status;
}

// ---------------------------------------------------------------------------

   SCIC_SDS_REMOTE_NODE_CONTEXT_HANDLERS
   scic_sds_remote_node_context_state_handler_table[
   SCIC_SDS_REMOTE_NODE_CONTEXT_MAX_STATES] =
{
   // SCIC_SDS_REMOTE_NODE_CONTEXT_INITIAL_STATE
   {
      scic_sds_remote_node_context_default_destruct_handler,
      scic_sds_remote_node_context_default_suspend_handler,
      scic_sds_remote_node_context_initial_state_resume_handler,
      scic_sds_remote_node_context_default_start_io_handler,
      scic_sds_remote_node_context_default_start_task_handler,
      scic_sds_remote_node_context_default_event_handler
   },
   // SCIC_SDS_REMOTE_NODE_CONTEXT_POSTING_STATE
   {
      scic_sds_remote_node_context_general_destruct_handler,
      scic_sds_remote_node_context_default_suspend_handler,
      scic_sds_remote_node_context_continue_to_resume_handler,
      scic_sds_remote_node_context_default_start_io_handler,
      scic_sds_remote_node_context_default_start_task_handler,
      scic_sds_remote_node_context_posting_state_event_handler
   },
   // SCIC_SDS_REMOTE_NODE_CONTEXT_INVALIDATING_STATE
   {
      scic_sds_remote_node_context_invalidating_state_destruct_handler,
      scic_sds_remote_node_context_default_suspend_handler,
      scic_sds_remote_node_context_continue_to_resume_handler,
      scic_sds_remote_node_context_default_start_io_handler,
      scic_sds_remote_node_context_default_start_task_handler,
      scic_sds_remote_node_context_invalidating_state_event_handler
   },
   // SCIC_SDS_REMOTE_NODE_CONTEXT_RESUMING_STATE
   {
      scic_sds_remote_node_context_general_destruct_handler,
      scic_sds_remote_node_context_default_suspend_handler,
      scic_sds_remote_node_context_continue_to_resume_handler,
      scic_sds_remote_node_context_default_start_io_handler,
      scic_sds_remote_node_context_success_start_task_handler,
      scic_sds_remote_node_context_resuming_state_event_handler
   },
   // SCIC_SDS_REMOTE_NODE_CONTEXT_READY_STATE
   {
      scic_sds_remote_node_context_general_destruct_handler,
      scic_sds_remote_node_context_ready_state_suspend_handler,
      scic_sds_remote_node_context_default_resume_handler,
      scic_sds_remote_node_context_ready_state_start_io_handler,
      scic_sds_remote_node_context_success_start_task_handler,
      scic_sds_remote_node_context_ready_state_event_handler
   },
   // SCIC_SDS_REMOTE_NODE_CONTEXT_TX_SUSPENDED_STATE
   {
      scic_sds_remote_node_context_general_destruct_handler,
      scic_sds_remote_node_context_default_suspend_handler,
      scic_sds_remote_node_context_tx_suspended_state_resume_handler,
      scic_sds_remote_node_context_reset_required_start_io_handler,
      scic_sds_remote_node_context_suspended_start_task_handler,
      scic_sds_remote_node_context_default_event_handler
   },
   // SCIC_SDS_REMOTE_NODE_CONTEXT_TX_RX_SUSPENDED_STATE
   {
      scic_sds_remote_node_context_general_destruct_handler,
      scic_sds_remote_node_context_default_suspend_handler,
      scic_sds_remote_node_context_tx_rx_suspended_state_resume_handler,
      scic_sds_remote_node_context_reset_required_start_io_handler,
      scic_sds_remote_node_context_suspended_start_task_handler,
      scic_sds_remote_node_context_default_event_handler
   },
   // SCIC_SDS_REMOTE_NODE_CONTEXT_AWAIT_SUSPENSION_STATE
   {
      scic_sds_remote_node_context_general_destruct_handler,
      scic_sds_remote_node_context_default_suspend_handler,
      scic_sds_remote_node_context_await_suspension_state_resume_handler,
      scic_sds_remote_node_context_reset_required_start_io_handler,
      scic_sds_remote_node_context_await_suspension_state_start_task_handler,
      scic_sds_remote_node_context_await_suspension_state_event_handler
   }
};

//*****************************************************************************
//* REMOTE NODE CONTEXT PRIVATE METHODS
//*****************************************************************************

/**
* This method just calls the user callback function and then resets the
* callback.
*
* @param[in out] rnc
*/
static
void scic_sds_remote_node_context_notify_user(
   SCIC_SDS_REMOTE_NODE_CONTEXT_T *rnc
)
{
   SCIC_SDS_REMOTE_NODE_CONTEXT_CALLBACK local_user_callback = rnc->user_callback;
   void * local_user_cookie = rnc->user_cookie;

   //we need to set the user_callback to NULL before it is called, because
   //the user callback's stack may eventually also set up a new set of
   //user callback. If we nullify the user_callback after it is called,
   //we are in the risk to lose the freshly set user callback.
   rnc->user_callback = NULL;
   rnc->user_cookie = NULL;

   if (local_user_callback != NULL)
   {
      (*local_user_callback)(local_user_cookie);
   }
}

/**
* This method will continue the remote node context state machine by
* requesting to resume the remote node context state machine from its current
* state.
*
* @param[in] rnc
*/
static
void scic_sds_remote_node_context_continue_state_transitions(
   SCIC_SDS_REMOTE_NODE_CONTEXT_T * rnc
)
{
   if (rnc->destination_state == SCIC_SDS_REMOTE_NODE_DESTINATION_STATE_READY)
   {
      rnc->state_handlers->resume_handler(
         rnc, rnc->user_callback, rnc->user_cookie
            );
   }
}

/**
* This method will mark the rnc buffer as being valid and post the request to
* the hardware.
*
* @param[in] this_rnc The remote node context object that is to be
*            validated.
*
* @return none
*/
static
void scic_sds_remote_node_context_validate_context_buffer(
   SCIC_SDS_REMOTE_NODE_CONTEXT_T * this_rnc
)
{
   SCU_REMOTE_NODE_CONTEXT_T *rnc_buffer;

   rnc_buffer = scic_sds_controller_get_remote_node_context_buffer(
      scic_sds_remote_device_get_controller(this_rnc->device),
      this_rnc->remote_node_index
         );

   rnc_buffer->ssp.is_valid = TRUE;

   if (
      !this_rnc->device->is_direct_attached
         && this_rnc->device->target_protocols.u.bits.attached_stp_target
         )
   {
      scic_sds_remote_device_post_request(
         this_rnc->device,
         SCU_CONTEXT_COMMAND_POST_RNC_96
            );
   }
   else
   {
      scic_sds_remote_device_post_request(
         this_rnc->device,
         SCU_CONTEXT_COMMAND_POST_RNC_32
            );

      if (this_rnc->device->is_direct_attached)
      {
         scic_sds_port_setup_transports(
            this_rnc->device->owning_port,
            this_rnc->remote_node_index
               );
      }
   }
}

/**
* This method will update the RNC buffer and post the invalidate request.
*
* @param[in] this_rnc The remote node context object that is to be
*       invalidated.
*
* @return none
*/
static
void scic_sds_remote_node_context_invalidate_context_buffer(
   SCIC_SDS_REMOTE_NODE_CONTEXT_T * this_rnc
)
{
   SCU_REMOTE_NODE_CONTEXT_T *rnc_buffer;

   rnc_buffer = scic_sds_controller_get_remote_node_context_buffer(
      scic_sds_remote_device_get_controller(this_rnc->device),
      this_rnc->remote_node_index
         );

   rnc_buffer->ssp.is_valid = FALSE;

   scic_sds_remote_device_post_request(
      this_rnc->device,
      SCU_CONTEXT_COMMAND_POST_RNC_INVALIDATE
         );
}

//*****************************************************************************
//* REMOTE NODE CONTEXT STATE ENTER AND EXIT METHODS
//*****************************************************************************

/**
*
*
* @param[in] object
*/
static
void scic_sds_remote_node_context_initial_state_enter(
   SCI_BASE_OBJECT_T * object
)
{
   SCIC_SDS_REMOTE_NODE_CONTEXT_T * rnc;
   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_INITIAL_STATE
         );

   // Check to see if we have gotten back to the initial state because someone
   // requested to destroy the remote node context object.
   if (
      rnc->state_machine.previous_state_id
         == SCIC_SDS_REMOTE_NODE_CONTEXT_INVALIDATING_STATE
         )
   {
      rnc->destination_state = SCIC_SDS_REMOTE_NODE_DESTINATION_STATE_UNSPECIFIED;

      scic_sds_remote_node_context_notify_user(rnc);

      // Since we are destroying the remote node context deinitialize the state logging
      // should we resume the remote node context the state logging will be reinitialized
      // on the resume handler.
      scic_sds_remote_node_context_deinitialize_state_logging(rnc);
   }
}

/**
*
*
* @param[in] object
*/
static
void scic_sds_remote_node_context_posting_state_enter(
   SCI_BASE_OBJECT_T * object
)
{
   SCIC_SDS_REMOTE_NODE_CONTEXT_T * this_rnc;
   this_rnc = (SCIC_SDS_REMOTE_NODE_CONTEXT_T  *)object;

   SET_STATE_HANDLER(
      this_rnc,
      scic_sds_remote_node_context_state_handler_table,
      SCIC_SDS_REMOTE_NODE_CONTEXT_POSTING_STATE
         );

   scic_sds_remote_node_context_validate_context_buffer(this_rnc);
}

/**
*
*
* @param[in] object
*/
static
void scic_sds_remote_node_context_invalidating_state_enter(
   SCI_BASE_OBJECT_T * object
)
{
   SCIC_SDS_REMOTE_NODE_CONTEXT_T * rnc;
   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_INVALIDATING_STATE
         );

   scic_sds_remote_node_context_invalidate_context_buffer(rnc);
}

/**
*
*
* @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
         );
}

/**
*
*
* @param[in] object
*/
static
void scic_sds_remote_node_context_ready_state_enter(
   SCI_BASE_OBJECT_T * object
)
{
   SCIC_SDS_REMOTE_NODE_CONTEXT_T * rnc;
   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_READY_STATE
         );

   rnc->destination_state = SCIC_SDS_REMOTE_NODE_DESTINATION_STATE_UNSPECIFIED;

   if (rnc->user_callback != NULL)
   {
      scic_sds_remote_node_context_notify_user(rnc);
   }
}

/**
*
*
* @param[in] object
*/
static
void scic_sds_remote_node_context_tx_suspended_state_enter(
   SCI_BASE_OBJECT_T * object
)
{
   SCIC_SDS_REMOTE_NODE_CONTEXT_T * rnc;
   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_TX_SUSPENDED_STATE
         );

   scic_sds_remote_node_context_continue_state_transitions(rnc);
}

/**
*
*
* @param[in] object
*/
static
void scic_sds_remote_node_context_tx_rx_suspended_state_enter(
   SCI_BASE_OBJECT_T * object
)
{
   SCIC_SDS_REMOTE_NODE_CONTEXT_T * rnc;
   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_TX_RX_SUSPENDED_STATE
         );

   scic_sds_remote_node_context_continue_state_transitions(rnc);
}

/**
*
*
* @param[in] object
*/
static
void scic_sds_remote_node_context_await_suspension_state_enter(
   SCI_BASE_OBJECT_T * object
)
{
   SCIC_SDS_REMOTE_NODE_CONTEXT_T * rnc;
   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_AWAIT_SUSPENSION_STATE
         );
}

// ---------------------------------------------------------------------------

   SCI_BASE_STATE_T
   scic_sds_remote_node_context_state_table[
   SCIC_SDS_REMOTE_NODE_CONTEXT_MAX_STATES] =
{
   {
      SCIC_SDS_REMOTE_NODE_CONTEXT_INITIAL_STATE,
      scic_sds_remote_node_context_initial_state_enter,
      NULL
   },
   {
      SCIC_SDS_REMOTE_NODE_CONTEXT_POSTING_STATE,
      scic_sds_remote_node_context_posting_state_enter,
      NULL
   },
   {
      SCIC_SDS_REMOTE_NODE_CONTEXT_INVALIDATING_STATE,
      scic_sds_remote_node_context_invalidating_state_enter,
      NULL
   },
   {
      SCIC_SDS_REMOTE_NODE_CONTEXT_RESUMING_STATE,
      scic_sds_remote_node_context_resuming_state_enter,
      NULL
   },
   {
      SCIC_SDS_REMOTE_NODE_CONTEXT_READY_STATE,
      scic_sds_remote_node_context_ready_state_enter,
      NULL
   },
   {
      SCIC_SDS_REMOTE_NODE_CONTEXT_TX_SUSPENDED_STATE,
      scic_sds_remote_node_context_tx_suspended_state_enter,
      NULL
   },
   {
      SCIC_SDS_REMOTE_NODE_CONTEXT_TX_RX_SUSPENDED_STATE,
      scic_sds_remote_node_context_tx_rx_suspended_state_enter,
      NULL
   },
   {
      SCIC_SDS_REMOTE_NODE_CONTEXT_AWAIT_SUSPENSION_STATE,
      scic_sds_remote_node_context_await_suspension_state_enter,
      NULL
   }
};