view src/aci2/aci/cmh_sats.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
line wrap: on
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/* 
+----------------------------------------------------------------------------- 
|  Project :  GSM-PS (6147)
|  Modul   :  CMH_SATS
+----------------------------------------------------------------------------- 
|  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 
|             SIM application toolkit module.
+----------------------------------------------------------------------------- 
*/ 

#ifdef SIM_TOOLKIT

#ifndef CMH_SATS_C
#define CMH_SATS_C
#endif

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

#ifdef GPRS
#include "gaci_cmh.h"
#endif

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

#include "psa.h"
#include "psa_cc.h"
#include "psa_sat.h"
#include "psa_sim.h"
#include "cmh.h"
#include "cmh_sat.h"

#include "cmh_cc.h"
/*==== CONSTANTS ==================================================*/

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

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

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

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

  PURPOSE : This is the functional counterpart to the %SATC AT command
            which is responsible to configure the SIM toolkit profile. 
*/

GLOBAL T_ACI_RETURN sAT_PercentSATC ( T_ACI_CMD_SRC    srcId,
                                      SHORT len, UBYTE *satCnfg )
{
  SHORT idx;          /* holds profile index */
  UBYTE *mmiMask;
  
  TRACE_FUNCTION ("sAT_PercentSATC()");
/*
 *-------------------------------------------------------------------
 * check command source
 *-------------------------------------------------------------------
 */
  if (!cmh_IsVldCmdSrc (srcId))
    return AT_FAIL;

/*
 *-------------------------------------------------------------------
 * check parameters
 *-------------------------------------------------------------------
 */
  if (len < 0 OR !satCnfg)
    return ( AT_FAIL );

  if (len > MAX_STK_PRF)
  {
    for (idx = MAX_STK_PRF; idx < len; idx++)
    {
      if (satCnfg[idx] NEQ 0)   /* TP bit set beyond MAX_STK_PRF? */
        return AT_FAIL;
    }
  }
/*
 *-------------------------------------------------------------------
 * update SIM toolkit profile
 *-------------------------------------------------------------------
 */
 if (simShrdPrm.setPrm[srcId].cust_mode EQ (UBYTE)CUST_MODE_BEHAVIOUR_1)
    mmiMask = satMaskCust1Prfl;
 else
    mmiMask = satMaskMMIPrfl;
    
  for( idx = 0; idx < MAX_STK_PRF; idx++ )
  {
    simShrdPrm.setPrm[srcId].STKprof[idx] =
      ((idx < len)? (satCnfg[idx] & mmiMask[idx]): 0)
       | satDefPrfl[idx];
  }
  return AT_CMPL;
}

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

  PURPOSE : This is the functional counterpart to the %SATR AT command
            which is responses to a previous SIM toolkit command. 
*/

GLOBAL T_ACI_RETURN sAT_PercentSATR ( T_ACI_CMD_SRC    srcId,
                                      SHORT len, UBYTE *satCmd )
{
  BOOL sendRes = TRUE; /* holds indicator whether to send terminal res or not */
  
  TRACE_FUNCTION ("sAT_PercentSATR()");
/*
 *-------------------------------------------------------------------
 * send STK command
 *-------------------------------------------------------------------
 */  
  if(!cmh_IsVldCmdSrc (srcId)) 
    
    return( AT_FAIL );

/*
 *-------------------------------------------------------------------
 * update SIM toolkit profile
 *-------------------------------------------------------------------
 */  
  if( len > MAX_SAT_CMD_LEN OR !satCmd ) return ( AT_FAIL );

  satShrdPrm.setPrm[srcId].stkCmd = satCmd;
  satShrdPrm.setPrm[srcId].stkCmdLen = (UBYTE)len;
  satShrdPrm.owner = srcId;

/*
 *-------------------------------------------------------------------
 * If Cust1 and Refresh Response Expected
 *-------------------------------------------------------------------
 */
 if ((simShrdPrm.overall_cust_mode EQ (UBYTE)CUST_MODE_BEHAVIOUR_1) AND
     (satShrdPrm.cust1SimRefreshRespRqd EQ TRUE))
 {
    psaSAT_SendRefreshUserRes(len, satCmd);
    satShrdPrm.cust1SimRefreshRespRqd = FALSE;
    return(AT_CMPL);
 }

  /*
   * check if MMI answers a setup event list and process it 
   */
  sendRes = cmhSAT_CheckSetEventResp( );

  if( sendRes )
  {
    if( psaSAT_STKResponse() < 0 )  /* respond to STK command */
    {
      TRACE_EVENT( "FATAL RETURN psaSIM in %%SATR" );
      return( AT_FAIL );
    }
  }
  return (AT_CMPL);
}

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

  PURPOSE : This is the functional counterpart to the %SATE AT command
            which envelopes a SIM toolkit command. 
*/

GLOBAL T_ACI_RETURN sAT_PercentSATE ( T_ACI_CMD_SRC    srcId,
                                      SHORT len, UBYTE *satCmd )
{
  
  TRACE_FUNCTION ("sAT_PercentSATE()");
/*
 *-------------------------------------------------------------------
 * check command source
 *-------------------------------------------------------------------
 */  
  if(!cmh_IsVldCmdSrc (srcId)) 
    
    return( AT_FAIL );

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

    return( AT_BUSY );

/*
 *-------------------------------------------------------------------
 * send STK command
 *-------------------------------------------------------------------
 */  
  if( len > MAX_SAT_CMD_LEN OR !satCmd ) return ( AT_FAIL );

  satShrdPrm.setPrm[srcId].stkCmd = satCmd;
  satShrdPrm.setPrm[srcId].stkCmdLen = (UBYTE)len;

  satEntStat.curCmd     = AT_CMD_SATE;
  satEntStat.entOwn     = satShrdPrm.owner = srcId;

  if( psaSAT_STKEnvelope (NULL) < 0 )  /* envelope STK command */
  {
    TRACE_EVENT( "FATAL RETURN psaSIM in %%SATE" );
    return( AT_FAIL );
  }

  return (AT_EXCT);
}

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

  PURPOSE : This is the functional counterpart to the %SATT AT command
            which terminates a SAT session. 
*/

GLOBAL T_ACI_RETURN sAT_PercentSATT( T_ACI_CMD_SRC  srcId,
                                     T_ACI_SATT_CS  cause )
{
  SHORT cId, dtmfId;
  T_ACI_SAT_TERM_RESP resp_data;
  
  psaSAT_InitTrmResp( &resp_data );

  TRACE_FUNCTION ("sAT_PercentSATT()");

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

    return( AT_FAIL );


  cId = psaCC_ctbFindCall( NO_VLD_OWN, CS_SAT_REQ, NO_VLD_CT );

  if( cId EQ NO_ENTRY )
  {
    /* Try to stop processing of proactive command SEND DTMF */
    dtmfId = cmhCC_find_call_for_DTMF();
    if( dtmfId NEQ NO_ENTRY )
    {
      if (psaCC_ctb(dtmfId)->dtmfSrc EQ OWN_SAT)
      {
        ccShrdPrm.dtmf.cnt = 0; /* to avoid double terminal response to SAT */
        psaCC_StopDTMF( dtmfId );
        psaSAT_SendTrmResp( RSLT_SESS_USR_TERM, &resp_data );
        return( AT_CMPL );
      }
      /* else it means there is a Send DTMF on process */
    }
  }

#ifdef FF_SAT_E 
  if( cId EQ NO_ENTRY )

    cId = psaCC_ctbFindCall( NO_VLD_OWN, CS_SAT_CSD_REQ, NO_VLD_CT );

  if( (cId EQ NO_ENTRY OR !psaCC_ctb(cId)->SATinv) AND
     !( satShrdPrm.opchStat NEQ OPCH_IDLE AND
       (satShrdPrm.cmdDet.cmdType EQ SAT_CMD_OPEN_CHANNEL OR
        satShrdPrm.cmdDet.cmdType EQ SAT_CMD_SEND_DATA))
      )
    {
      return( AT_FAIL );
    }
#else

  if( cId EQ NO_ENTRY OR
      !psaCC_ctb(cId)->SATinv OR
      psaCC_ctb(cId)->calStat NEQ CS_SAT_REQ)
  {
    return( AT_FAIL );
  }
#endif /* else, #ifdef FF_SAT_E */

/*
 *-------------------------------------------------------------------
 * check termination cause
 *-------------------------------------------------------------------
 */  
  switch( cause )
  {
    case( SATT_CS_UserRedialStop ):
    case( SATT_CS_EndRedial ):

      if ((cId EQ NO_ENTRY) OR 
          (cause EQ SATT_CS_UserRedialStop))
      {
        /* respond with "user cleared down..." */
        psaSAT_SendTrmResp( RSLT_USR_CLR_DWN, &resp_data );
      }
      else
      {
        /* return network error cause GSM 11.14 / 12.12.3 */
        /*
         * Use ctb here because TI compiler 1.22e may have a problem otherwise here.
         * See cmhCC_SndDiscRsn() for the details.
         */  
        cmhSAT_NtwErr ((UBYTE)((GET_CAUSE_VALUE(psaCC_ctb(cId)->nrmCs) NEQ NOT_PRESENT_8BIT) ? 
                       (psaCC_ctb(cId)->nrmCs|0x80) : ADD_NO_CAUSE));
      }
      break;
    case( SATT_CS_EndSession ):
      /* respond with "session terminated by user" */
      psaSAT_SendTrmResp( RSLT_SESS_USR_TERM, &resp_data );
      break;
  }

  if( cId NEQ NO_ENTRY ) 
    psaCC_FreeCtbNtry (cId);

#ifdef FF_SAT_E
  if( satShrdPrm.opchStat NEQ OPCH_IDLE AND
     (satShrdPrm.cmdDet.cmdType EQ SAT_CMD_OPEN_CHANNEL OR
      satShrdPrm.cmdDet.cmdType EQ SAT_CMD_SEND_DATA) )
  {
    cmhSAT_cleanupOpChnPrms();
    satShrdPrm.chnTb.chnUsdFlg = FALSE;
  }
#endif /* FF_SAT_E */

  return( AT_CMPL );
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : CMH_SATS                |
|                                 ROUTINE : sAT_PercentEFRSLT       |
+-------------------------------------------------------------------+

  PURPOSE : 
*/
GLOBAL T_ACI_RETURN sAT_PercentEFRSLT (T_ACI_CMD_SRC srcId,
                                       T_ACI_EFRSLT_RES result)
{
  TRACE_FUNCTION("sAT_PercentEFRSLT()");

  if(!cmh_IsVldCmdSrc(srcId))
  {
    ACI_ERR_DESC(ACI_ERR_CLASS_Ext,EXT_ERR_Parameter);
    return(AT_FAIL);
  }

  switch(result)
  {
    case EFRSLT_RES_FAIL:
      psaSAT_FUConfirm(simShrdPrm.fuRef,SIM_FU_ERROR);
      break;

    case EFRSLT_RES_OK:
      psaSAT_FUConfirm(simShrdPrm.fuRef,SIM_FU_SUCCESS);
      break;

    default:
      ACI_ERR_DESC(ACI_ERR_CLASS_Ext,EXT_ERR_Parameter);
      return(AT_FAIL);
  }

  return(AT_CMPL);
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : CMH_SATS                |
|                                 ROUTINE : sAT_PercentSIMEF        |
+-------------------------------------------------------------------+

  PURPOSE : 
*/
GLOBAL T_ACI_RETURN sAT_PercentSIMEF (T_ACI_CMD_SRC srcId,
                                      T_ACI_SIMEF_MODE mode)
{
  TRACE_FUNCTION("sAT_PercentSIMEF()");

  if(!cmh_IsVldCmdSrc(srcId))
  {
    ACI_ERR_DESC(ACI_ERR_CLASS_Ext,EXT_ERR_Parameter);
    return(AT_FAIL);
  }

  switch(mode)
  {
    case SIMEF_MODE_ON:
    case SIMEF_MODE_OFF:
      simShrdPrm.SIMEFMode[srcId]=mode;
      break;

    default:
      ACI_ERR_DESC(ACI_ERR_CLASS_Ext,EXT_ERR_Parameter);
      return(AT_FAIL);
  }
  return(AT_CMPL);
}

#endif /* #ifdef SIM_TOOLKIT */

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