view src/aci2/aci/cmh_mmt.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_MMT
+----------------------------------------------------------------------------- 
|  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 test functions related to the
|             protocol stack adapter for mobility management.
+----------------------------------------------------------------------------- 
*/ 

#ifndef CMH_MMT_C
#define CMH_MMT_C
#endif

#include "aci_all.h"

/*==== INCLUDES ===================================================*/
#include "aci_cmh.h"


#ifdef FAX_AND_DATA
#include "aci_fd.h"
#endif    /* of #ifdef FAX_AND_DATA */

#include "psa.h"
#include "psa_mm.h"
#include "cmh.h"
#include "cmh_mm.h"


#ifdef GPRS 
#ifdef DTI
#include "dti_conn_mng.h"
#endif
#include "gaci.h"
#include "gaci_cmh.h"
#include "psa_gmm.h"
#include "cmh_gmm.h"
#endif

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

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

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

/*==== FUNCTIONS ==================================================*/
LOCAL T_ACI_RETURN get_available_network_list  ( T_ACI_CMD_SRC srcId,
                                                  T_ACI_AT_CMD cmd,
                                                  SHORT startIdx,
                                                  SHORT * lastIdx,
                                                  T_ACI_COPS_OPDESC * operLst);

/*
+--------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : CMH_MMQ                  |
| STATE   : code                  ROUTINE : qAT_PercentBAND             |
+--------------------------------------------------------------------+

  PURPOSE : This is the functional counterpart to the %BAND=? AT command
            which returns the current multiband configuration.

            <MaxBandMode>:  highest value of supported band switch modes.
            <AllowedBands>: bitfield of supported bands (manufacturer defined).
*/

GLOBAL T_ACI_RETURN tAT_PercentBAND(T_ACI_CMD_SRC    srcId,
                                    T_ACI_BAND_MODE  *MaxBandMode,
                                    UBYTE            *AllowedBands)
{
  UBYTE dummy;   

  TRACE_FUNCTION ("tAT_PercentBAND()");

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

  /* process MaxBandMode parameter */
  if(MaxBandMode NEQ NULL)
  {
    *MaxBandMode = BAND_MODE_Manual;  /* it is currently the highest value for BandMode */ 
  }
  
  /* process BandTypeList parameter */
  if( AllowedBands NEQ NULL )
  {
    cmhMM_getBandSettings(&dummy, AllowedBands);
  }
  return( AT_CMPL );
}


/*
+--------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : CMH_MMT                  |
| STATE   : code                  ROUTINE : tAT_PlusCOPS             |
+--------------------------------------------------------------------+

  PURPOSE : This is the functional counterpart to the +COPS=? AT command
            which is responsible to test for all available network
            operators.

            <startIdx>: Start index for reading the list.
                        Must be zero.
            <lastIdx> : Last index buffers the last read index of the list.
                        Not used, maintained for compatibility reasons.
            <operLst> : List buffer to copy MAX_OPER entries into.
                        Not used, maintained for compatibility reasons.

*/

GLOBAL T_ACI_RETURN tAT_PlusCOPS  ( T_ACI_CMD_SRC srcId,
                                    SHORT startIdx,
                                    SHORT * lastIdx,
                                    T_ACI_COPS_OPDESC * operLst)
{

  TRACE_FUNCTION ("tAT_PlusCOPS()");

/*
 *-------------------------------------------------------------------
 * check command source
 *-------------------------------------------------------------------
 */
  if(!cmh_IsVldCmdSrc (srcId))
  {
    ACI_ERR_DESC( ACI_ERR_CLASS_Ext, EXT_ERR_Parameter );
    return( AT_FAIL );
  }

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

    return( AT_BUSY );

/*
 *-------------------------------------------------------------------
 * process the start index parameter in case of a network search
 *-------------------------------------------------------------------
 */

  return(get_available_network_list(srcId, AT_CMD_COPS, startIdx, lastIdx, operLst));

}

/*
+--------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : CMH_MMT                  |
| STATE   : code                  ROUTINE : tAT_PercentNRG             |
+--------------------------------------------------------------------+

  PURPOSE : This is the functional counterpart to the %NRG=?
*/

GLOBAL T_ACI_RETURN tAT_PercentNRG  ( T_ACI_CMD_SRC srcId, T_ACI_NRG *NRG_options)
{
  
  TRACE_FUNCTION ("tAT_PercentNRG()");

/*
 *-------------------------------------------------------------------
 * check command source
 *-------------------------------------------------------------------
 */
  if(!cmh_IsVldCmdSrc (srcId))
  {
    ACI_ERR_DESC( ACI_ERR_CLASS_Ext, EXT_ERR_Parameter );
    return( AT_FAIL );
  }

/*
 *-------------------------------------------------------------------
 * check entity status
 *-------------------------------------------------------------------
 */
  if( mmEntStat.curCmd NEQ AT_CMD_NONE )
  {
    TRACE_EVENT("mmEntStat.curCmd NEQ AT_CMD_NONE");
    return( AT_BUSY );
  }
/*
 * The response depends upon the value of the PLMN Mode bit.
 */

  NRG_options->reg_mode = NRG_REG_NotPresent;
  NRG_options->srv_mode = NRG_SRV_NotPresent;
  NRG_options->opr_frmt = NRG_OPR_NotPresent;

  NRG_options->srv_mode = (NRG_options->srv_mode | NRG_SRV_Full | NRG_SRV_Limited | NRG_SRV_NoSrv | NRG_SRV_SetRegModeOnly);
  NRG_options->opr_frmt = (NRG_options->opr_frmt | NRG_OPR_Long | NRG_OPR_Short | NRG_OPR_Numeric);
  NRG_options->reg_mode = (NRG_options->reg_mode | NRG_REG_Auto);
  
  if(cmhSIM_isplmnmodebit_set())
  {
    NRG_options->reg_mode = (NRG_options->reg_mode | NRG_REG_Manual | NRG_REG_Both);
  }
    
  return(AT_CMPL);

}

/*
+--------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : CMH_MMT                  |
| STATE   : code                  ROUTINE : tAT_PercentCOPS             |
+--------------------------------------------------------------------+

  PURPOSE : This is the functional counterpart to the %COPS=? AT command
            which is responsible to test for all available network
            operators.

            <startIdx>: start index for reading the list.
            <lastIdx> : last index buffers the last read index of the
                        list
            <operLst> : list buffer to copy MAX_OPER entries into.
*/

GLOBAL T_ACI_RETURN tAT_PercentCOPS  ( T_ACI_CMD_SRC srcId,
                                    SHORT startIdx,
                                    SHORT * lastIdx,
                                    T_ACI_COPS_OPDESC * operLst)
{

  TRACE_FUNCTION ("tAT_PercentCOPS()");

/*
 *-------------------------------------------------------------------
 * check command source
 *-------------------------------------------------------------------
 */
  if(!cmh_IsVldCmdSrc (srcId))
  {
    ACI_ERR_DESC( ACI_ERR_CLASS_Ext, EXT_ERR_Parameter );
    return( AT_FAIL );
  }

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

    return( AT_BUSY );

/*
 *-------------------------------------------------------------------
 * process the start index parameter in case of a network search
 *-------------------------------------------------------------------
 */

   return(get_available_network_list(srcId, AT_CMD_P_COPS, startIdx, lastIdx, operLst));

}


/*
+--------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : CMH_MMT                  |
| STATE   : code                  ROUTINE : get_available_network_list|
+--------------------------------------------------------------------+

  PURPOSE : This is common function for +COPS and %COPS test functions.
*/

LOCAL T_ACI_RETURN get_available_network_list  ( T_ACI_CMD_SRC srcId,
                                                  T_ACI_AT_CMD cmd,
                                                  SHORT startIdx,
                                                  SHORT * lastIdx,
                                                  T_ACI_COPS_OPDESC * operLst)
{
  UBYTE          lstIdx;       /* holds list index */
  SHORT          mcc, mnc;     /* holds converted mnc and mcc */
  T_ACI_RETURN   retCd;        /* holds return code */

  TRACE_FUNCTION ("get_available_network_list()");

/*
 *-------------------------------------------------------------------
 * process the start index parameter in case of a network search
 *-------------------------------------------------------------------
 */
  if(!cmhSIM_isplmnmodebit_set())
  {
    ACI_ERR_DESC( ACI_ERR_CLASS_Cme, CME_ERR_OpNotAllow );
    return( AT_FAIL );
  }
  
  if( startIdx EQ 0 )
  {
    mmEntStat.curCmd  = cmd;
    mmEntStat.entOwn  = mmShrdPrm.owner = srcId;

#if defined (GPRS) AND defined (DTI) 
    if( psaG_MM_CMD_NET_SRCH ( ) < 0 )  /* search for network */
#else
    if( psaMM_NetSrch () < 0 )  /* search for network */
#endif
    {
      TRACE_EVENT( "FATAL RETURN psaMM_NetSrch in COPS" );
      ACI_ERR_DESC( ACI_ERR_CLASS_Ext, EXT_ERR_Internal );
      return( AT_FAIL );
    }

    retCd = AT_EXCT;
  }
  else
  {
    /*
     * For g23m, it makes no sense to support a startIdx different from zero
     * as MM only delivers GMMREG_MAX_PLMN_ID PLMNs which is identical to
     * MAX_PLMN_ID. So the MMI already gets all the desired information 
     * by the callback rAT_PlusCOPS().
     * For other programs like Neptune this maybe different, this is for
     * further study.
     */
    ACI_ERR_DESC( ACI_ERR_CLASS_Ext, EXT_ERR_Parameter );
    return( AT_FAIL );
  }

/*
 *-------------------------------------------------------------------
 * log command execution
 *-------------------------------------------------------------------
 */
#if defined SMI OR defined MFW OR defined FF_MMI_RIV
  {
  T_ACI_CLOG     cmdLog;       /* holds logging info */
  cmdLog.atCmd                  = cmd;
  cmdLog.cmdType                = CLOG_TYPE_Test;
  cmdLog.retCode                = retCd;
  cmdLog.cId                    = ACI_NumParmNotPresent;
  cmdLog.sId                    = ACI_NumParmNotPresent;
  cmdLog.cmdPrm.tCOPS.srcId     = srcId;
  cmdLog.cmdPrm.tCOPS.startIdx  = startIdx;
  cmdLog.cmdPrm.tCOPS.lastIdx   = lastIdx;
  cmdLog.cmdPrm.tCOPS.operLst   = operLst;

  rAT_PercentCLOG( &cmdLog );
  }
#endif
  return( retCd );
}

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