view src/cs/services/dar/dar_handle_message.c @ 662:8cd8fd15a095

SIM speed enhancement re-enabled and made configurable TI's original code supported SIM speed enhancement, but Openmoko had it disabled, and OM's disabling of speed enhancement somehow caused certain SIM cards to start working which didn't work before (OM's bug #666). Because our FC community is much smaller in year 2020 than OM's community was in their day, we are not able to find one of those #666-affected SIMs, thus the real issue they had encountered remains elusive. Thus our solution is to re-enable SIM speed enhancement and simply wait for if and when someone runs into a #666-affected SIM once again. We provide a SIM_allow_speed_enhancement global variable that allows SIM speed enhancement to be enabled or disabled per session, and an /etc/SIM_spenh file in FFS that allows it to enabled or disabled on a non-volatile basis. SIM speed enhancement is now enabled by default.
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 24 May 2020 05:02:28 +0000
parents 945cf7f506b2
children
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/****************************************************************************/
/*                                                                          */
/*  File Name:  dar_handle_message.c                                        */
/*                                                                          */
/*  Purpose:   This function is called when the DAR entity receives a new   */
/*             message in its mailbox.                                      */
/*                                                                          */
/*                                                                          */
/*  Version   0.1                                                           */
/*                                                                          */
/*  Date                 Modification                                       */
/*  ------------------------------------                                    */
/*  17 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

   #include "rv/rv_general.h"
   #include "rvm/rvm_gen.h"
   #include "rvm/rvm_priorities.h"
   #include "dar/dar_api.h"
   #include "dar/dar_env.h"
   #include "dar/dar_macro_i.h"
   #include "dar/dar_messages_i.h"
   #include "dar/dar_msg_ft.h"

   /********************************************************************************/
   /* Function         dar_handle_message                                          */
   /*                                                                              */
   /* Description      This function is called every time the DAR entity received  */
   /*                  a new message in its mailbox                                */
   /*                                                                              */
   /********************************************************************************/

   T_RV_RET dar_handle_msg(T_RV_HDR	*msg_p)
   {
      /* Declare local variables */
      T_RV_RET status = RVF_GREEN;

      if (msg_p != NULL)
      {
         switch (msg_p->msg_id)
         {
            case DAR_FILTER_REQ:
            {
               //DAR_SEND_TRACE_PARAM("DAR Diagnose with the msg", msg_p->msg_id, RV_TRACE_LEVEL_DEBUG_LOW);
               /* process the dar filter */
               dar_filter_request((T_DAR_FILTER_START *)msg_p);
               break;
            }

            case DAR_WRITE_REQ:
            {
               //DAR_SEND_TRACE_PARAM("DAR Diagnose with the msg", msg_p->msg_id, RV_TRACE_LEVEL_DEBUG_LOW);
               /* process the dar to write */
               dar_write_data_in_buffer((T_DAR_WRITE_START *)msg_p);
               break;
            }
      
            default: 
            {
               /* Unknow message has been received */
               DAR_TRACE_WARNING("A DAR unknow message has been received ");
               break; 
            };
         } /* switch (msg_p->msg_id) */
  
         /* Free message buffer */
         status = rvf_free_buf((T_RVF_BUFFER *)msg_p);
         if (status != RVF_GREEN)
         {
            DAR_SEND_TRACE(" DAR ERROR (env). A wrong message is deallocated ",
                            RV_TRACE_LEVEL_ERROR);
         }
      } /* if (msg_p != NULL) */
  
      return RV_OK;
   }

#endif /* #ifdef RVM_DAR_SWE */