view gsm-fw/g23m-aci/aci/cmh_ras.c @ 923:10b4bed10192

gsm-fw/L1: fix for the DSP patch corruption bug The L1 code we got from the LoCosto fw contains a feature for DSP CPU load measurement. This feature is a LoCosto-ism, i.e., not applicable to earlier DBB chips (Calypso) with their respective earlier DSP ROMs. Most of the code dealing with that feature is conditionalized as #if (DSP >= 38), but one spot was missed, and the MCU code was writing into an API word dealing with this feature. In TCS211 this DSP API word happens to be used by the DSP code patch, hence that write was corrupting the patched DSP code.
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Mon, 19 Oct 2015 17:13:56 +0000
parents eedbf248bac0
children
line wrap: on
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/* 
+----------------------------------------------------------------------------- 
|  Project :  GSM-PS (6147)
|  Modul   :  CMH_RAS
+----------------------------------------------------------------------------- 
|  Copyright 2002 Texas Instruments Berlin, AG 
|                 All rights reserved. 
| 
|                 This file is confidential and a trade secret of Texas 
|                 Instruments Berlin, AG 
|                 The receipt of or possession of this file does not convey 
|                 any rights to reproduce or disclose its contents or to 
|                 manufacture, use, or sell anything it may describe, in 
|                 whole, or in part, without the specific written consent of 
|                 Texas Instruments Berlin, AG. 
+----------------------------------------------------------------------------- 
|  Purpose :  This module provides the set functions related to the
|             protocol stack adapter for RA.
+----------------------------------------------------------------------------- 
*/ 

#ifndef CMH_RAS_C
#define CMH_RAS_C
#endif

#include "aci_all.h"
/*==== INCLUDES ===================================================*/
#include "aci_cmh.h"
#include "ati_cmd.h"
#include "aci_cmd.h"

#ifdef FAX_AND_DATA
#include "aci_fd.h"
#endif

#include "aci_io.h"

#include "psa.h"
#include "psa_ra.h"
#include "psa_cc.h"
#include "cmh.h"
#include "cmh_ra.h"

/*==== CONSTANTS ==================================================*/

/*==== EXPORT =====================================================*/

/*==== VARIABLES ==================================================*/

/*==== FUNCTIONS ==================================================*/

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : CMH_RAS                 |
|                                 ROUTINE : cmhRA_Activate          |
+-------------------------------------------------------------------+

  PURPOSE : set all nescessary parameters and activate RA

*/

GLOBAL T_ACI_RETURN cmhRA_Activate ( T_ACI_CMD_SRC srcId,
                                     T_ACI_AT_CMD cmdId,
                                     SHORT cId )
{
  T_RA_SET_PRM * pRASetPrm;  /* points to RA parameter set */
  UBYTE          prmTst;     /* for parameter testing */

  TRACE_FUNCTION ("cmhRA_Activate()");

/*
 *-------------------------------------------------------------------
 * check command source
 *-------------------------------------------------------------------
 */
  if(!cmh_IsVldCmdSrc (srcId))

    return( AT_FAIL );

  pRASetPrm = &raShrdPrm.set_prm[srcId];

/*
 *-------------------------------------------------------------------
 * check entity status
 *-------------------------------------------------------------------
 */
  if( raEntStat.curCmd NEQ AT_CMD_NONE )

    return( AT_BUSY );

/*
 *-------------------------------------------------------------------
 * fill in activate parameters
 *-------------------------------------------------------------------
 */
  pRASetPrm -> model      = prmTst = cmhRA_SelTrfProt( cId );
  if( prmTst EQ NOT_PRESENT_8BIT ) return( AT_FAIL );

  pRASetPrm -> tra_rate   = prmTst = (UBYTE)cmhRA_SelChnRate();
  if( prmTst EQ NOT_PRESENT_8BIT ) return( AT_FAIL );

  pRASetPrm -> user_rate  = prmTst = cmhRA_SelUsrRate( cId );
  if( prmTst EQ NOT_PRESENT_8BIT ) return( AT_FAIL );

  pRASetPrm -> ndb        = prmTst = cmhRA_SelDataBits( cId );
  if( prmTst EQ NOT_PRESENT_8BIT ) return( AT_FAIL );

  pRASetPrm -> nsb        = prmTst = cmhRA_SelStopBits( cId );
  if( prmTst EQ NOT_PRESENT_8BIT ) return( AT_FAIL );

#ifdef FF_FAX
  pRASetPrm -> bitord     = prmTst = cmhRA_SelBitOrder( srcId );
  if( prmTst EQ NOT_PRESENT_8BIT ) return( AT_FAIL );
#endif

  raShrdPrm.cId     = cId;
  raEntStat.curCmd  = cmdId;
  raShrdPrm.owner = (UBYTE)srcId;
  raEntStat.entOwn  = srcId;

  psaRA_Activate();

  return( AT_EXCT );

}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : CMH_RA                  |
|                                 ROUTINE : cmhRA_Deactivate        |
+-------------------------------------------------------------------+

  PURPOSE : set all nescessary parameters and deactivate RA

*/

GLOBAL T_ACI_RETURN cmhRA_Deactivate ( void )
{
  TRACE_FUNCTION ("cmhRA_Deactivate()");


 /* deactivate */
  psaRA_Deactivate();
  return( AT_EXCT );
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : CMH_RA                  |
|                                 ROUTINE : cmhRA_Modify            |
+-------------------------------------------------------------------+

  PURPOSE : set all nescessary parameters and modify RA

*/

GLOBAL T_ACI_RETURN cmhRA_Modify ( T_ACI_CMD_SRC srcId,
                                   SHORT         cId )
{
  T_RA_SET_PRM * pRASetPrm;  /* points to RA parameter set */
  UBYTE          prmTst;     /* for parameter testing */

  TRACE_FUNCTION ("cmhRA_Modify()");

  /* check command source */
  if(!cmh_IsVldCmdSrc (srcId))
  {
    return( AT_FAIL );
  }

  pRASetPrm = &raShrdPrm.set_prm[srcId];


  pRASetPrm -> tra_rate   = prmTst = (UBYTE)cmhRA_SelChnRate();
  if( prmTst EQ NOT_PRESENT_8BIT ) return( AT_FAIL );

  pRASetPrm -> user_rate  = prmTst = cmhRA_SelUsrRate( cId );
  if( prmTst EQ NOT_PRESENT_8BIT ) return( AT_FAIL );

  /* modify */
  raShrdPrm.owner = srcId;
  psaRA_Modify();
  return( AT_EXCT );
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)    MODULE  : CMH_RAR                      |
|                            ROUTINE : cmhRA_Escape                 |
+-------------------------------------------------------------------+

  PURPOSE : Escape from data mode

*/

GLOBAL T_ACI_RETURN cmhRA_Escape ( void )
{
  T_OWN calOwn;

  TRACE_FUNCTION ("cmhRA_Escape()");

/*
 *-------------------------------------------------------------------
 * return to command mode
 *-------------------------------------------------------------------
 */
/*  io_setIoMode( IO_MODE_CMD, rCI_IoMode ); */

  if (ccShrdPrm.ctb[raShrdPrm.cId] NEQ NULL)
    calOwn = psaCC_ctb(raShrdPrm.cId)->calOwn;
  else
    calOwn = (T_OWN)CMD_SRC_NONE;

  R_AT( RAT_OK, (T_ACI_CMD_SRC)calOwn )
    ( AT_CMD_NONE );

  return(AT_CMPL);
}

/*==== EOF ========================================================*/