view src/cs/services/dar/dar_api.c @ 278:ca343ccbca81

dar_reset_system(): check the entity_dar_callback pointer for NULL before calling through it
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 07 Aug 2017 04:20:45 +0000
parents 945cf7f506b2
children
line wrap: on
line source

/****************************************************************************/
/*                                                                           */
/*  File Name:  dar_api.c                                                   */
/*                                                                          */
/*  Purpose:  This file contains all the functions used to service          */
/*            primitives.                                                   */
/*                                                                          */
/*  Version   0.1                                                           */
/*                                                                          */
/*  Date               Modification                                         */
/*  ----------------------------------------------------------------------  */
/*  2 October 2001  Create                                                  */
/*                                                                          */
/*  Author    - Stephanie Gerthoux                                          */
/*                                                                          */
/* (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved*/
/****************************************************************************/

#include "rv/rv_defined_swe.h"

  
#ifdef RVM_DAR_SWE
   #ifndef _WINDOWS
      #include "swconfig.cfg"
      #include "sys.cfg"
      #include "l1sw.cfg"
      #include "chipset.cfg"
   #endif

   #include "abb/abb.h"
   #include "rv/rv_general.h"
   #include "rvm/rvm_gen.h"
   #include "dar/dar_api.h"
   #include "dar/dar_env.h"    
   #include "dar/dar_error_hdlr_i.h"
   #include "dar/dar_messages_i.h"
   #include "dar/dar_msg_ft.h"
   #include "dar/dar_macro_i.h" 
   #include "dar/dar_diagnose_i.h"
   #include "dar/dar_const_i.h"
   #include "dar/dar_emergency.h"


   #ifndef _WINDOWS
      /* enable the timer */
      #include "memif/mem.h"
      #include "timer/timer.h"
      #include "inth/iq.h"
      #if (CHIPSET == 12)
        #include "inth/sys_inth.h"
      #endif
   #endif


   /**** Global variable ****/
   /* Define load timer */
   static UINT16 dar_load_tim = 0x0;

   /* Increment variable */
   static BOOLEAN dar_increment = TRUE;

   /* DAR previous status */
   T_DAR_RECOVERY_STATUS   dar_previous_status;

   /* DAR previous exception*/
   UINT8    dar_previous_exception;

    /**** Define extern variables ****/
   /* Get the status of the system */
   extern T_DAR_RECOVERY_STATUS dar_current_status;

   /* dar_exception_status : to get the status of the exception */
   extern UINT8 dar_exception_status;

   /* Define the recovery buffer */
   extern UINT8 dar_recovery_buffer[DAR_RECOVERY_DATA_MAX_BUFFER_SIZE];

   /* Define a pointer to the Global Environment Control block   */
   extern T_DAR_ENV_CTRL_BLK *dar_gbl_var_p;

   /* **************************************************************************** */
   /*                                RECOVERY                                      */
   /* **************************************************************************** */

   /********************************************************************************/
   /*                                                                              */
   /*    Function Name:   dar_recovery_get_status                                  */
   /*                                                                              */
   /*    Purpose:  This function is called by the MMI at the beginning of the      */
   /*              procedure, in order to get the status of the last reset of      */
   /*              the system.                                                     */
   /*                                                                              */
   /*    Input Parameters:                                                         */
   /*        Dar recovery status                                                   */
   /*                                                                              */
   /*    Output Parameters:                                                        */
   /*         Validation of the function execution.                                */  
   /*                                                                              */
   /*    Note:                                                                     */
   /*        None.                                                                 */
   /*                                                                              */
   /*    Revision History:                                                         */
   /*        None.                                                                 */
   /*                                                                              */
   /********************************************************************************/
   T_RV_RET dar_recovery_get_status(T_DAR_RECOVERY_STATUS* status)
   {
      /* Variable to know the status of th Omega VRPC register */
      UINT16 dar_pwr_status;

      *status = dar_previous_status;
      switch (dar_previous_status)
      {
         case (DAR_WATCHDOG):
         {
      	   DAR_SEND_TRACE("Dar Entity: Status of the last reset of the system = WATCHDOG",RV_TRACE_LEVEL_DEBUG_HIGH);
            break;
         }
         case (DAR_NORMAL_SCUTTLING):
         {
      	   DAR_SEND_TRACE("Dar Entity: Status of the last reset of the system = NORMAL SCUTTLING",RV_TRACE_LEVEL_DEBUG_HIGH);
            break;
         }
         case (DAR_EMERGENCY_SCUTTLING):
         {
      	   DAR_SEND_TRACE("Dar Entity: Status of the last reset of the system = EMERGENCY SCUTTLING",RV_TRACE_LEVEL_DEBUG_HIGH);
            switch (dar_previous_exception)
            {
                case (DAR_EXCEPTION_DATA_ABORT):
                {
      	            DAR_SEND_TRACE(" A DATA ABORT exception has occured",RV_TRACE_LEVEL_DEBUG_HIGH);
                     break;
                }
                
                case (DAR_EXCEPTION_PREFETCH_ABORT):
                {
      	            DAR_SEND_TRACE("          A PREFETCH ABORT exception has occured",RV_TRACE_LEVEL_DEBUG_HIGH);
                     break;
                }
                
                case (DAR_EXCEPTION_UNDEFINED):
                {
      	            DAR_SEND_TRACE("          A UNDEFINED INSTRUCTION exception has occured",RV_TRACE_LEVEL_DEBUG_HIGH);
                     break;
                }
                
                case (DAR_EXCEPTION_SWI):
                {
      	            DAR_SEND_TRACE("          A SWI exception has occured",RV_TRACE_LEVEL_DEBUG_HIGH);
                     break;
                }
                
                case (DAR_EXCEPTION_RESERVED):
                {
      	            DAR_SEND_TRACE("          A RESERVED exception has occured",RV_TRACE_LEVEL_DEBUG_HIGH);
                     break;
                }

                default:
               {
       	         DAR_SEND_TRACE("          An error has been detected",RV_TRACE_LEVEL_DEBUG_HIGH);
                  break;
               }

            }

            break;
         }
         default:
         {
            #if (_GSM==1) || (defined _WINDOWS)
               dar_pwr_status = ABB_Read_Status();

               #if ((ANLG_FAM == 1) || (ANLG_FAM == 2))
               if (dar_pwr_status & ONBSTS)
               #elif (ANLG_FAM == 3)
               if (dar_pwr_status & PWONBSTS)
               #endif
               {			    
	               /* Switch on Condition on ON BUTTON Push */
          	      DAR_SEND_TRACE("Dar Entity: Status of the last reset of the system = POWER ON/OFF",RV_TRACE_LEVEL_DEBUG_HIGH);
                  break;
               }
               else
               {
                  /* Branch to a reset at adress 0 */
          	      DAR_SEND_TRACE("Dar Entity: Status of the last reset of the system = BRANCH to adress 0",RV_TRACE_LEVEL_DEBUG_HIGH);
                  break;
               }
            #else
               /* the SPI is not available in BOARD_TEST configuration */
        	      DAR_SEND_TRACE("Dar Entity: Status of the last reset of the system = POWER ON/OFF or BRANCH to adress 0",RV_TRACE_LEVEL_DEBUG_HIGH);
            #endif
         }
      }/* switch */

      return(RV_OK);	

   } /* dar_recovery_get_status */

   /********************************************************************************/
   /*                                                                              */
   /*    Function Name:   dar_recovery_config                                      */
   /*                                                                              */
   /*    Purpose:  This function is used to store a callback function that will be */
   /*              called by the recovery system when a recovery procedure has     */
   /*              been initiated                                                  */
   /*                                                                              */
   /*    Input Parameters:                                                         */
   /*        dar callback function                                                 */
   /*                                                                              */
   /*    Output Parameters:                                                        */
   /*        Validation of the function execution.                                 */  
   /*                                                                              */
   /*    Note:                                                                     */
   /*        None.                                                                 */
   /*                                                                              */
   /*    Revision History:                                                         */
   /*        None.                                                                 */
   /*                                                                              */
   /********************************************************************************/
   T_RV_RET dar_recovery_config(T_RV_RET (*dar_store_recovery_data)
                                                      (T_DAR_BUFFER      buffer_p,
                                                      UINT16            length))
   {   
      /* call the callback function */
      dar_gbl_var_p->entity_dar_callback = dar_store_recovery_data; 

      return(RV_OK);
   } /* dar_recovery_config */

   /********************************************************************************/
   /*                                                                              */
   /*    Function Name:   dar_get_recovery_data                                    */
   /*                                                                              */
   /*    Purpose:  This function is used to retrieve data that have been stored    */
   /*              in the buffer just before a reset.                              */
   /*                                                                              */
   /*    Input Parameters:                                                         */
   /*       - the buffer in whom important data have been stored before the reset  */
   /*       - the length of the buffer                                             */
   /*                                                                              */
   /*    Output Parameters:                                                        */
   /*        Validation of the function execution.                                 */  
   /*                                                                              */
   /*    Note:                                                                     */
   /*        None.                                                                 */
   /*                                                                              */
   /*    Revision History:                                                         */
   /*        None.                                                                 */
   /*                                                                              */
   /********************************************************************************/
   T_RV_RET dar_get_recovery_data( T_DAR_BUFFER buffer_p, UINT16   length )                                                                               
   { 
      /* Local variables */
      UINT8 i; 

	   if (buffer_p != NULL)
      {
         if(length <= DAR_RECOVERY_DATA_MAX_BUFFER_SIZE)
         {
            /* Retrieve data that have been stored in the global buffer */
            for(i=0;i<length;i++)
            {
               buffer_p[i] = dar_recovery_buffer[i];
            }
         }

         else
         /* the lenth is longer than DAR_RECOVERY_DATA_MAX_BUFFER_SIZE */
         {
            /* So retrieve "DAR_RECOVERY_DATA_MAX_BUFFER_SIZE" data that have been stored */
            /* in the global buffer, the other data (length -"DAR_RECOVERY_DATA_MAX_BUFFER_SIZE") */
            /* are lost*/
            for(i=0;i<DAR_RECOVERY_DATA_MAX_BUFFER_SIZE;i++)
            {
                buffer_p[i] = dar_recovery_buffer[i];
            }

            DAR_SEND_TRACE_PARAM("Bytes nb that haven't be saved due to not enough memory space ",(DAR_RECOVERY_DATA_MAX_BUFFER_SIZE-length),DAR_WARNING);
         }
      } /* if (buffer_p != NULL) */
    
      return(RV_OK);

   } /* dar_get_recovery_data */


   /* **************************************************************************** */
   /*                                  WATCHDOG                                    */
   /* **************************************************************************** */

   /********************************************************************************/
   /*                                                                              */
   /*    Function Name:   dar_start_watchdog_timer                                 */
   /*                                                                              */
   /*    Purpose:  This function uses the timer as a general purpose timer instead */
   /*              of Watchdog. It loads the timer , starts it and then unmasks    */
   /*              the interrupt.                                                  */
   /*                                                                              */
   /*    Input Parameters:                                                         */
   /*        time's interval in milliseconds before the timer expires              */
   /*                                                                              */
   /*    Output Parameters:                                                        */
   /*        Validation of the function execution.                                 */  
   /*                                                                              */
   /*    Note:                                                                     */
   /*        None.                                                                 */
   /*                                                                              */
   /*    Revision History:                                                         */
   /*        None.                                                                 */
   /*                                                                              */
   /********************************************************************************/
   T_RV_RET   dar_start_watchdog_timer(UINT16 timer_expiration_value)
   {
      DAR_SEND_TRACE("DAR Watchdog timer",RV_TRACE_LEVEL_DEBUG_LOW);

      /* use Watchdog timer set as a general purpose timer                     */
      /* Calculate the load value thanks to the formula:                       */
      /*      timer_expiration_value * 1000 = Tclk * (DAR_LOAD_TIM+1)*2^(PTV+1)*/
      /*      (in Watchdog mode, the value of PTV is fixed to 7)               */
      dar_load_tim = ((timer_expiration_value * 1000)/(1.078*256))-1;

      #ifndef _WINDOWS
       /* Load "dar_load_tim" value */
       TIMER_WriteValue(dar_load_tim);

       /* Start timer with PTV = 7, no autoreload, free = 0 */
       *(volatile UINT16*)TIMER_CNTL_REG = 0x0E80;

       /* Unmask IRQ0 */
       #if (CHIPSET == 12)
         F_INTH_ENABLE_ONE_IT(C_INTH_WATCHDOG_IT);
       #else
         IQ_Unmask(IQ_WATCHDOG);
       #endif
      #endif
   
      return(RV_OK);

   } /* dar_start_watchdog_timer */

   /********************************************************************************/
   /*                                                                              */
   /*    Function Name:   dar_reload_watchdog_timer                                */
   /*                                                                              */
   /*    Purpose:  This function is used to maintain the timer in reloading it     */
   /*              periodically before it expires                                  */
   /*                                                                              */
   /*    Input Parameters:                                                         */
   /*        None                                                                  */
   /*                                                                              */
   /*    Output Parameters:                                                        */
   /*        Validation of the function execution.                                 */  
   /*                                                                              */
   /*    Note:                                                                     */
   /*        None.                                                                 */
   /*                                                                              */
   /*    Revision History:                                                         */
   /*        None.                                                                 */
   /*                                                                              */
   /********************************************************************************/
   T_RV_RET   dar_reload_watchdog_timer()
   {
      #ifndef _WINDOWS

       DAR_SEND_TRACE("Reload Watchdog ",RV_TRACE_LEVEL_DEBUG_LOW);

       /* Stop the timer */
       *(volatile UINT16*)TIMER_CNTL_REG = 0x0E00;

       /* Reload the timer with a different value each time */
       if (dar_increment == TRUE)
       {
            TIMER_WriteValue(++dar_load_tim);
            dar_increment = FALSE;
       }
       else
       {
            TIMER_WriteValue(--dar_load_tim);
            dar_increment = TRUE;
       }

       /* Restart timer with PTV = 7, no autoreload, free = 0 */
       *(volatile UINT16*)TIMER_CNTL_REG = 0x0E80;
      #endif

      return(RV_OK);

   } /* dar_reload_watchdog_timer */

   /********************************************************************************/
   /*                                                                              */
   /*    Function Name:   dar_stop_watchdog_timer                                  */
   /*                                                                              */
   /*    Purpose:  This function stops the timer used as a general purpose timer   */
   /*              instead of watchdog                                             */
   /*                                                                              */
   /*    Input Parameters:                                                         */
   /*        None                                                                  */
   /*                                                                              */
   /*    Output Parameters:                                                        */
   /*        Validation of the function execution.                                 */  
   /*                                                                              */
   /*    Note:                                                                     */
   /*        None.                                                                 */
   /*                                                                              */
   /*    Revision History:                                                         */
   /*        None.                                                                 */
   /*                                                                              */
   /********************************************************************************/
   T_RV_RET   dar_stop_watchdog_timer()
   {
      #ifndef _WINDOWS
       /* Stop the timer */
       *(volatile UINT16*)TIMER_CNTL_REG = 0x0E00;

       /* Mask IRQ0 */
       #if (CHIPSET == 12)
         F_INTH_DISABLE_ONE_IT(C_INTH_WATCHDOG_IT);
       #else
         IQ_Mask(IQ_WATCHDOG);
       #endif
      #endif

      return(RV_OK);

   } /* dar_stop_watchdog_timer */


   /* **************************************************************************** */
   /*                                  RESET                                       */
   /* **************************************************************************** */

   /********************************************************************************/
   /*                                                                              */
   /*    Function Name:   dar_reset_system                                         */
   /*                                                                              */
   /*    Purpose:  This function can be used to reset the system voluntarily       */
   /*                                                                              */
   /*    Input Parameters:                                                         */
   /*        None                                                                  */
   /*                                                                              */
   /*    Output Parameters:                                                        */
   /*        Validation of the function execution.                                 */  
   /*                                                                              */
   /*    Note:                                                                     */
   /*        None.                                                                 */
   /*                                                                              */
   /*    Revision History:                                                         */
   /*        None.                                                                 */
   /*                                                                              */
   /********************************************************************************/
   T_RV_RET   dar_reset_system(void)
   {

      /* Update the DAR recovery status */
      dar_current_status = DAR_NORMAL_SCUTTLING;

      /* Call the MMI callback function to save some parameters before reset */
      if (dar_gbl_var_p->entity_dar_callback != NULL)
        dar_gbl_var_p->entity_dar_callback(dar_recovery_buffer,DAR_RECOVERY_DATA_MAX_BUFFER_SIZE);

      /* Send a trace before the reset of the system */
      DAR_SEND_TRACE("Voluntary reset of the system",RV_TRACE_LEVEL_DEBUG_HIGH);

      dar_reset();

      return(RV_OK); 
   }

   /* **************************************************************************** */
   /*                                DIAGNOSE                                      */
   /* **************************************************************************** */

   /********************************************************************************/
   /*                                                                              */
   /*    Function Name:   dar_diagnose_swe_filter  		    			                   */
   /*                                                                              */
   /*    Purpose: This function is called to configure the Diagnose filtering.     */
   /*             It allows to determine what Software Entity ( dar_use_id )       */
   /*             wants to use the Diagnose and allows to indicate the level       */
   /*             threshold of the diagnose messages. (Warning or Debug)           */
   /*                                                                              */
   /*    Input Parameters:                                                         */
   /*         - the dar use id                                                     */
   /*         - the dar level                                                      */
   /*											                                                         */
   /*    Output Parameters:                                                        */
   /*        Validation of the function execution.								                 */
   /*                                                                              */
   /*                                                                              */
   /*    Note:                                                                     */
   /*        None                                                                  */
   /*                                                                              */
   /********************************************************************************/

   T_RV_RET dar_diagnose_swe_filter ( T_RVM_USE_ID  dar_use_id, 
                                     T_DAR_LEVEL   dar_level)
   {
      /* Declare local variables */
      T_RVF_MB_STATUS       mb_status   = RVF_GREEN;
      T_DAR_FILTER_START   *use_id_p = NULL;

      /************************** dar_diagnose_swe_filter function   ***************/

      if (dar_gbl_var_p == NULL )
      {
         dar_error_trace(DAR_ENTITY_NOT_START);
         return(RV_NOT_READY);
      }
       
      /* allocate the memory for the message to send */
      mb_status = rvf_get_buf (dar_gbl_var_p->mb_dar,
                               sizeof (T_DAR_FILTER_START),
                               (T_RVF_BUFFER **) (&use_id_p));

      /* If insufficient resources, then report a memory error and abort.          */
      if (mb_status == RVF_YELLOW)
      {
         /* deallocate the memory */
         rvf_free_buf((T_RVF_BUFFER *)use_id_p);
         dar_error_trace(DAR_ENTITY_NO_MEMORY);
         return (RV_NOT_SUPPORTED);
      }
      else
      if (mb_status == RVF_RED)
      {
         dar_error_trace(DAR_ENTITY_NO_MEMORY);
         return (RV_MEMORY_ERR);
      }

      /* fill the message id       */
      use_id_p ->os_hdr.msg_id = DAR_FILTER_REQ;

      /* fill the addr source id */
      use_id_p->os_hdr.src_addr_id = dar_gbl_var_p->addrId;

      /* fill the message parameters (group, mask and level) */
      use_id_p->use_msg_parameter.group_nb = (dar_use_id>>16)& 0x7FFF;
      use_id_p->use_msg_parameter.mask     = (dar_use_id)&0xFFFF;
      use_id_p->use_msg_parameter.level    = dar_level;

      /* send the messsage to the DAR entity */
      rvf_send_msg (dar_gbl_var_p->addrId, 
                    use_id_p);

      return (RV_OK);

	 
   } /* dar_diagnose_swe_filter */

   /********************************************************************************/
   /*                                                                              */
   /*    Function Name:   dar_diagnose_write                                       */
   /*                                                                              */
   /*    Purpose:  This function is called to store diagnose data in RAM buffer    */
   /*                                                                              */
   /*                                                                              */
   /*    Input Parameters:                                                         */
   /*        Pointer to the message to store                                       */
   /*        Data Format, ( the Binary format is not supported)                    */
   /*        Data level,                                                           */
   /*        Data Use Id,                                                          */
   /*                                                                              */
   /*    Output Parameters:                                                        */
   /*         Validation of the diagnose execution.                                */
   /*                                                                              */
   /*                                                                              */
   /*                                                                              */
   /*    Revision History:                                                         */
   /*        None.                                                                 */
   /*                                                                              */
   /********************************************************************************/
   T_RV_RET dar_diagnose_write(  T_DAR_INFO    *buffer_p,
                                 T_DAR_FORMAT  format,
                                 T_DAR_LEVEL   diagnose_info_level,
                                 T_RVM_USE_ID  dar_use_id)
   {
      /* Declare local variables */
      UINT8 index =0 ; /* local index */

      /* Check if the dar_use_id group_nb exists */
      /* If the group exists... */
      if(dar_search_group((dar_use_id>>16)& 0x7FFF,&index) == RV_OK)
      {
         /* Check the Dar level   */
         switch(diagnose_info_level) 
         {
            case DAR_WARNING:
            { 
               /* The DAR entity wants to process Warning messages */
               /* check if the mask_warning is in the dar_filter array */
               if (((dar_gbl_var_p ->dar_filter_array[index].mask_warning) 
                      & ((dar_use_id)&0xFFFF)) !=0)
               {
                  /* The Warning messages must be diagnosed */
                  dar_send_write_data( buffer_p, format, diagnose_info_level, dar_use_id);
               }

               else
               { 
                  /* There is no mask_warning for this use_id in the dar_filter array   */
                  /* The warning messages can't be diagnosed                            */
                  DAR_TRACE_WARNING("The Warning messages can't be diagnosed");
               }

               break;
            } /* case DAR_WARNING */

            case DAR_DEBUG:
            {
               /* The DAR entity wants to process Debug messages       */
               /* Check if the mask_debug is in the dar_filter array */

               if (((dar_gbl_var_p ->dar_filter_array[index].mask_debug) 
                      & ((dar_use_id)&0xFFFF)) !=0) 
               {
                  /* The Debug messages must be diagnosed */
                  dar_send_write_data( buffer_p, format, diagnose_info_level, dar_use_id);
               }
            
               else
               { 
                  /* There is no mask_debug for this use_id in the dar_filter array    */
                  /* The debug messages can't be diagnosed                             */
                  DAR_TRACE_WARNING("The Debug messages can't be diagnosed");
               }
               break;
            } /* case DAR_DEBUG */

            default:
            {
               /* Unknow level has been received */
               DAR_TRACE_WARNING("A DAR unknow level has been received ");
               break; 
            }
         } /* switch(msg_p->use_msg_parameter.level) */
      } /* if (search_group(dar_use_id.group_nb,&index)== RV_OK) */
      
      else
      {
        /* An unknow group message has been received */
        DAR_TRACE_WARNING("A DAR unknow group level message has been received ");
      }
      
      return (RV_OK);
   } /* dar_diagnose_write */


   /********************************************************************************/
   /*                                                                              */
   /*    Function Name:   dar_diagnose_generate_emergency                          */
   /*                                                                              */
   /*    Purpose:  This function is called to store diagnose data in RAM buffer    */
   /*              when an emergency has been detected and goes to emergency       */
   /*              (automatic reset)                                               */
   /*                                                                              */
   /*                                                                              */
   /*                                                                              */
   /*    Input Parameters:                                                         */
   /*        Pointer to the message to store                                       */
   /*        Data Format, ( the Binary format is not supported)                    */
   /*        Data Use Id,                                                          */
   /*                                                                              */
   /*    Output Parameters:                                                        */
   /*         Validation of the diagnose execution.                                */
   /*                                                                              */
   /*                                                                              */
   /*                                                                              */
   /*    Revision History:                                                         */
   /*        None.                                                                 */
   /*                                                                              */
   /********************************************************************************/
   T_RV_RET dar_diagnose_generate_emergency(  T_DAR_INFO    *buffer_p,
                                              T_DAR_FORMAT  format,
                                              T_RVM_USE_ID  dar_use_id)
   {
      if (dar_gbl_var_p != NULL)
      {
         /* Process the diagnose emergency */
         dar_process_emergency(buffer_p, format, dar_use_id, DAR_EMERGENCY_RESET|DAR_NEW_ENTRY);
           
         return (RV_OK);
      }
      else
      {
         return (RV_NOT_READY);
      }

   } /* dar_diagnose_write */

    	   
   /********************************************************************************/
   /*                                                                              */
   /*    Function Name:   dar_diagnose_write_emergency                             */
   /*                                                                              */
   /*    Purpose:  This function is called to store diagnose data in RAM buffer    */
   /*              when an emergency has been detected. Data is written directly   */
   /*              compared to dar_diagnode_write where data is sent to DAR        */
   /*              via messages. Depending on the passed flags a RESET will be     */                                              
   /*              done.                                                           */
   /*                                                                              */
   /*                                                                              */
   /*    Input Parameters:                                                         */
   /*        Pointer to the message to store                                       */
   /*        Data Format, ( the Binary format is not supported)                    */
   /*        Data Use Id,                                                          */
   /*        Flags                                                                 */
   /*                                                                              */
   /*    Output Parameters:                                                        */
   /*         Validation of the diagnose execution.                                */
   /*                                                                              */
   /*                                                                              */
   /*                                                                              */
   /*    Revision History:                                                         */
   /*        None.                                                                 */
   /*                                                                              */
   /********************************************************************************/
   T_RV_RET dar_diagnose_write_emergency(  T_DAR_INFO    *buffer_p,
                                           T_DAR_FORMAT  format,
                                           T_RVM_USE_ID  dar_use_id,
                                           UINT32 flags)
   {
      if (dar_gbl_var_p != NULL)
      {
         /* Process the diagnose emergency */
         dar_process_emergency(buffer_p, format, dar_use_id, flags);
           
         return (RV_OK);
      }
      else
      {
         return (RV_NOT_READY);
      }

   } /* dar_diagnose_write_emergency */
   
#else

   /* ************************************************ */
   /*            THE DAR ENTITY IS DISABLED            */
   /* ************************************************ */

   #include "rv/rv_general.h"
   #include "rvm/rvm_gen.h"
   #include "rvm/rvm_priorities.h"
   #include "rvf/rvf_target.h"
   #include "rvf/rvf_i.h"
   #include "dar/dar_gen.h"

   T_RV_RET dar_diagnose_swe_filter ( T_RVM_USE_ID  dar_use_id, 
                                      T_DAR_LEVEL   dar_level)
   {
         return (RV_OK);

   } /* dar_diagnose_swe_filter */
   

   T_RV_RET dar_diagnose_write(  T_DAR_INFO    *buffer_p,
                                 T_DAR_FORMAT  format,
                                 T_DAR_LEVEL   diagnose_info_level,
                                 T_RVM_USE_ID  dar_use_id)
   {
         return (RV_OK);

   } /* dar_diagnose_write */

        
   
   T_RV_RET dar_diagnose_generate_emergency(  T_DAR_INFO    *buffer_p,
                                              T_DAR_FORMAT  format,
                                              T_RVM_USE_ID  dar_use_id)
   {

         return (RV_OK);

   } /* dar_diagnose_generate_emergency */


   T_RV_RET dar_diagnose_write_emergency(  T_DAR_INFO    *buffer_p,
                                           T_DAR_FORMAT  format,
                                           T_RVM_USE_ID  dar_use_id,
                                           UINT32 flags)
   {
         return (RV_OK);
   } /* dar_diagnose_write_emergency */
    	   

#endif /* #ifdef RVM_DAR_SWE */