view src/aci2/aci/cmh_raf.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 93999a60b835
children
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/* 
+----------------------------------------------------------------------------- 
|  Project :  GSM-PS (6147)
|  Modul   :  CMH_RAF
+----------------------------------------------------------------------------- 
|  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 defines the functions used by the command
|             handler for RA.
+----------------------------------------------------------------------------- 
*/ 
#ifdef DTI
#ifndef CMH_RAF_C
#define CMH_RAF_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    /* of #ifdef FAX_AND_DATA */

#include "aci.h"
#include "psa.h"
#include "aci_io.h"
#include "psa_ra.h"
#include "psa_cc.h"
#include "cmh.h"
#include "cmh_ra.h"
#include "cmh_cc.h"

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

/*==== TYPES ======================================================*/

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

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

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



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

  PURPOSE : select transfer protocol 

*/

GLOBAL UBYTE cmhRA_SelTrfProt( SHORT cId )
{
  switch( cmhCC_getcalltype(cId) )
  {
    case( TRANS_CALL ):
      return( RA_MODEL_TRANS );

    case( NON_TRANS_CALL ):
      return( RA_MODEL_RLP );
      
    case( FAX_CALL   ): 
      return( RA_MODEL_FAX   );
#ifdef CO_UDP_IP
    /* a WAP call should be a non-transparent call for RA */
    case( UDPIP_CALL ):
      return( RA_MODEL_RLP );
#endif
#ifdef FF_TCP_IP
    case( PPP_CALL ):
      return( RA_MODEL_RLP );
#endif
#if defined(FF_GPF_TCPIP)
    case TCPIP_CALL:
      return RA_MODEL_RLP ;
        
#endif /* FF_GPF_TCPIP */
    default: 
      TRACE_EVENT( "UNEXP TYPE OF CALL IN CTB" );
      return( NOT_PRESENT_8BIT );
  }
}

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

  PURPOSE : select channel rate  

*/

GLOBAL UBYTE cmhRA_SelChnRate ( void )
{
  switch( ccShrdPrm.chType )
  {
    case( CH_TCH_F ):
      switch( ccShrdPrm.chMod )
      {
      case( CHM_DATA_14_4  ): return( TRA_FULLRATE_14400 ); 
      case( CHM_DATA_9_6   ): return( TRA_FULLRATE_9600 );
      case( CHM_DATA_4_8   ): return( TRA_FULLRATE_4800 );
      case( CHM_DATA_2_4   ): return( TRA_FULLRATE_2400 );
      default:                TRACE_EVENT( "UNEXP CHN MODE IN CTB" );
                              return( -1 );
      }

    case( CH_TCH_H ):
      switch( ccShrdPrm.chMod )
      {
      case( CHM_DATA_2_4   ): return( TRA_HALFRATE_2400 );
      case( CHM_DATA_4_8   ): return( TRA_HALFRATE_4800 );
      case( CHM_DATA_14_4  ):
      case( CHM_DATA_9_6   ):
      default:                TRACE_EVENT( "UNEXP CHN MODE IN CTB" );
                              return( -1 );
      }

    default:                  TRACE_EVENT( "UNEXP CHN TYPE IN CTB" );
                              return( -1 );
  }
}

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

  PURPOSE : select channel rate  

*/

GLOBAL UBYTE cmhRA_SelUsrRate( SHORT cId )
{
  if (ccShrdPrm.ctb[cId] EQ NULL)
    return NOT_PRESENT_8BIT;

  switch (psaCC_ctb(cId)->BC[psaCC_ctb(cId)->curBC].rate)
  {
    case( UR_0_3_KBIT     ): return( URA_300     );
    case( UR_1_2_KBIT     ): return( URA_1200    );
    case( UR_2_4_KBIT     ): return( URA_2400    );
    case( UR_4_8_KBIT     ): return( URA_4800    );
    case( UR_9_6_KBIT     ): return( URA_9600    );
    case( UR_1_2_KBIT_V23 ): return( URA_1200_75 );
    case( UR_12_0_KBIT_TRANS): return( URA_14400   );
    case( 8               ): return( URA_14400   ); /* !!! change if SAP is updated */
    default:                 TRACE_EVENT( "UNEXP USER RATE IN CTB" );
                             return( NOT_PRESENT_8BIT );
  }
}

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

  PURPOSE : select number of data bits

*/

GLOBAL UBYTE cmhRA_SelDataBits( SHORT cId )
{
  if (ccShrdPrm.ctb[cId] EQ NULL)
    return NOT_PRESENT_8BIT;

  switch (psaCC_ctb(cId)->BC[psaCC_ctb(cId)->curBC].data_bits)
  {
    case( DATA_7_BIT ): return( 7 );
    case( DATA_8_BIT ): return( 8 );
    default:            TRACE_EVENT( "UNEXP NR OF DATA BITS IN CTB" );
                        return( NOT_PRESENT_8BIT );
  }
}

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

  PURPOSE : select number of stop bits

*/

GLOBAL UBYTE cmhRA_SelStopBits( SHORT cId ) 
{
  if (ccShrdPrm.ctb[cId] EQ NULL)
    return NOT_PRESENT_8BIT;

  switch (psaCC_ctb(cId)->BC[psaCC_ctb(cId)->curBC].stop_bits)
  {
    case( STOP_1_BIT ): return( 1 );
    case( STOP_2_BIT ): return( 2 );
    default:            TRACE_EVENT( "UNEXP NR OF STOP BITS IN CTB" );
                        return( NOT_PRESENT_8BIT );
  }
}

#ifdef FF_FAX

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

  PURPOSE : select bit order

*/

GLOBAL UBYTE cmhRA_SelBitOrder( T_ACI_CMD_SRC srcId ) 
{
  switch( fnd_cmhPrm[srcId].t30CmdPrm.FBOval )
  {
    case( FBO_VAL_DirCDirBD ): return( FBO_NRM_STATUS + FBO_NRM_DATA );
    case( FBO_VAL_RvrCDirBD ): return( FBO_NRM_STATUS + FBO_REV_DATA );
    case( FBO_VAL_DirCRvrBD ): return( FBO_REV_STATUS + FBO_NRM_DATA );
    case( FBO_VAL_RvrCRvrBD ): return( FBO_REV_STATUS + FBO_REV_DATA );
    default:            TRACE_EVENT( "UNEXP FBO VALUE" );
                        return( NOT_PRESENT_8BIT );
  }
}

#endif /* FF_FAX */
#endif /* DTI */
/*==== EOF ========================================================*/