view src/ui/mfw/mfw_acie.c @ 275:79cfefc1e2b4

audio mode load: gracefully handle mode files of wrong AEC version Unfortunately our change of enabling L1_NEW_AEC (which is necessary in order to bring our Calypso ARM fw into match with the underlying DSP reality) brings along a change in the audio mode file binary format and file size - all those new tunable AEC parameters do need to be stored somewhere, after all. But we already have existing mode files in the old format, and setting AEC config to garbage when loading old audio modes (which is what would happen without the present change) is not an appealing proposition. The solution implemented in the present change is as follows: the audio mode loading code checks the file size, and if it differs from the active version of T_AUDIO_MODE, the T_AUDIO_AEC_CFG structure is cleared - set to the default (disabled AEC) for the compiled type of AEC. We got lucky in that this varying T_AUDIO_AEC_CFG structure sits at the end of T_AUDIO_MODE!
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 30 Jul 2021 02:55:48 +0000
parents 92abb46dc1ba
children
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/*
+--------------------------------------------------------------------+
| PROJECT: MMI-Framework (8417)         $Workfile:: mfw_acie.c      $|
| $Author:: Es                          $Revision::  1              $|
| CREATED: 26.10.98                     $Modtime:: 2.03.00 15:25    $|
| STATE  : code                                                      |
+--------------------------------------------------------------------+

   MODULE  : MFW_ACIE

   PURPOSE : This modul contains ACI external functions.


   $History:: mfw_acie.c                                              $
 *
 * *****************  Version 8  *****************
 * User: Es           Date: 2.03.00    Time: 16:04
 * Updated in $/GSM/Condat/MS/SRC/MFW
 * some cleanups
 *
 * *****************  Version 7  *****************
 * User: Vo           Date: 12.02.99   Time: 18:59
 * Updated in $/GSM/DEV/MS/SRC/MFW
 *
 * *****************  Version 6  *****************
 * User: Es           Date: 8.12.98    Time: 16:53
 * Updated in $/GSM/DEV/MS/SRC/MFW
 *
 * *****************  Version 5  *****************
 * User: Vo           Date: 24.11.98   Time: 21:40
 * Updated in $/GSM/DEV/MS/SRC/MFW
 * first successful compilation of MFW
|
| *****************  Version 4  *****************
| User: Le           Date: 11.11.98   Time: 13:35
| Updated in $/GSM/DEV/MS/SRC/MFW
|
| *****************  Version 3  *****************
| User: Le           Date: 10.11.98   Time: 16:07
| Updated in $/GSM/DEV/MS/SRC/MFW
|
| *****************  Version 2  *****************
| User: Le           Date: 10.11.98   Time: 11:08
| Updated in $/GSM/DEV/MS/SRC/MFW
|
| *****************  Version 1  *****************
| User: Le           Date: 27.10.98   Time: 15:58
| Created in $/GSM/DEV/MS/SRC/MFW
| first implementation

*/
#define ENTITY_MFW

#if defined (NEW_FRAME)

#include "typedefs.h"
#include "vsi.h"
#include "custom.h"
#include "gsm.h"

#else

#include "STDDEFS.H"
#include "custom.h"
#include "gsm.h"
#include "vsi.h"

#endif
#ifdef BT_INTERFACE
#include "Bti.h"
#include "mfw_mfw.h"
#include "mfw_bt.h"
#endif
#include "mfw_acie.h"
#include <string.h>

T_MFW_ACI_EXT aci_ext_handler [MAX_ACI_HANDLER];
#ifdef BT_INTERFACE
int pSlotBt = 0;
#endif
/*
+--------------------------------------------------------------------+
| PROJECT: GSM-MFW (8417)               MODULE:  MFW_ACIE            |
| STATE  : code                         ROUTINE: aci_ext_init        |
+--------------------------------------------------------------------+

   PURPOSE :

*/

void aci_ext_init()
{
  UBYTE i;

  TRACE_FUNCTION ("aci_ext_init()");

  for (i=0;i<MAX_ACI_HANDLER;i++)
  {
    aci_ext_handler[i].prim_handler = NULL;
    aci_ext_handler[i].cmd_handler  = NULL;
  }
}

/*
+--------------------------------------------------------------------+
| PROJECT: GSM-MFW (8417)               MODULE:  MFW_ACIE            |
| STATE  : code                         ROUTINE: aci_create          |
+--------------------------------------------------------------------+

   PURPOSE :

*/

GLOBAL int aci_create(T_PRIM_HANDLER prim_func, T_CMD_HANDLER cmd_func)
{
  UBYTE i;

  TRACE_FUNCTION ("aci_create()");


  /* changes to resolve the BUG OMAPS00064964, checking wether the
   *  callbacks are registered twice.
  */
  for (i=0;i<MAX_ACI_HANDLER;i++)
  {

        if(aci_ext_handler[i].prim_handler EQ prim_func AND
            aci_ext_handler[i].cmd_handler EQ cmd_func)
       {
               return i;
       }

   }

   for (i=0;i<MAX_ACI_HANDLER;i++)
   {
         if (aci_ext_handler[i].prim_handler EQ NULL AND
             aci_ext_handler[i].cmd_handler EQ NULL)
        {
          /*
            * empty entry
           */
            aci_ext_handler[i].prim_handler = prim_func;
            aci_ext_handler[i].cmd_handler  = cmd_func;
            return i;
         }
     }
  return -1;
}


/*
+--------------------------------------------------------------------+
| PROJECT: GSM-MFW (8417)               MODULE:  MFW_ACIE            |
| STATE  : code                         ROUTINE: aci_delete          |
+--------------------------------------------------------------------+

   PURPOSE :

*/

GLOBAL void aci_delete(int handle)
{
  TRACE_FUNCTION ("aci_delete ()");

  if (handle >= 0 AND
      handle <  MAX_ACI_HANDLER)
  {
    aci_ext_handler[handle].prim_handler = NULL;
    aci_ext_handler[handle].cmd_handler = NULL;
  }
}


/*
+--------------------------------------------------------------------+
| PROJECT: GSM-MFW (8417)               MODULE:  MFW_ACIE            |
| STATE  : code                         ROUTINE: aci_check_primitive |
+--------------------------------------------------------------------+

   PURPOSE :

*/

GLOBAL BOOL aci_check_primitive(ULONG opc, void * data)
{
  UBYTE i;

  TRACE_FUNCTION ("aci_check_primitive()");

  for (i=0;i<MAX_ACI_HANDLER;i++)
  {
    if (aci_ext_handler[i].prim_handler NEQ NULL)
    {
      /*
       * extension handler is installed; pass 32 bit opcode to primitive
       * handling function; note that the MFW functions are similar to pei_primitive
       * of aci_pei.c and as a loop is used and thus any primitive is parsed, the casting
       * to 32 bit opcodes needs to be performed inside those handling functions
       * which handle still 16bit SAPs
       */
      if (aci_ext_handler[i].prim_handler(opc, data))
        /*
         * primitive is processed by the extension
         */
        return TRUE;
    }
  }
#ifdef _SIMULATION_
#ifdef BT_INTERFACE
if(!pSlotBt)
{
	TRACE_EVENT_P1 ("mfw_acie:pSlotBt = %d",pSlotBt);
  bt_init();
}
#endif
#endif
  /*
   * primitive is not processed by the extension
   */
  return FALSE;
}

/*
+--------------------------------------------------------------------+
| PROJECT: GSM-MFW (8417)               MODULE:  MFW_ACIE            |
| STATE  : code                         ROUTINE: aci_check_command   |
+--------------------------------------------------------------------+

   PURPOSE :

*/

GLOBAL BOOL aci_check_command(char * cmd)
{
  UBYTE i;

  TRACE_FUNCTION ("aci_check_command()");

  for (i=0;i<MAX_ACI_HANDLER;i++)
  {
    if (aci_ext_handler[i].cmd_handler NEQ NULL)
    {
      /*
       * extension handler is installed
       */
      if ((*aci_ext_handler[i].cmd_handler) (cmd))
        /*
         * command is processed by the extension
         */
        return TRUE;
    }
  }
  /*
   * command is not processed by the extension
   */
  return FALSE;
}