view src/g23m-gprs/gmm/gmm_txs.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 219afcfc6250
children
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/* 
+----------------------------------------------------------------------------- 
|  Project :  GPRS (8441)
|  Modul   :  gmm_txs.c
+----------------------------------------------------------------------------- 
|  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 modul is part of the entity GMM and implements all 
|             functions to handles the incoming process internal signals as  
|             described in the SDL-documentation (TX-statemachine)
+----------------------------------------------------------------------------- 
*/ 


#ifndef GMM_TXS_C
#define GMM_TXS_C
#endif

#define ENTITY_GMM

/*==== INCLUDES =============================================================*/

#include "typedefs.h"    /* to get Condat data types */
#include "vsi.h"        /* to get a lot of macros */
#include "macdef.h"
#include "gprs.h"
#include "gsm.h"        /* to get a lot of macros */
#include "ccdapi.h"     /* to get CCD API */
#include "cnf_gmm.h"    /* to get cnf-definitions */
#include "mon_gmm.h"    /* to get mon-definitions */
#include "prim.h"       /* to get the definitions of used SAP and directions */
#include "gmm.h"        /* to get the global entity definitions */
#include "gmm_txf.h"    /* to get the local funktions */


/*==== CONST ================================================================*/

/*==== LOCAL VARS ===========================================================*/

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

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



/*
+------------------------------------------------------------------------------
| Function    : sig_kern_tx_data_req
+------------------------------------------------------------------------------
| Description : Handles the internal signal SIG_KERN_TX_DATA_REQ
|
| Parameters  : void
|
+------------------------------------------------------------------------------
*/
GLOBAL void sig_kern_tx_data_req ( T_TLLI_TYPE tlli_type, UBYTE msg_type ) 
{ 
  TRACE_ISIG( "sig_kern_tx_data_req" );
  tx_unitdata_req ( tlli_type, msg_type );

} /* sig_kern_tx_data_req() */

/*
+------------------------------------------------------------------------------
| Function    : sig_rx_tx_data_req
+------------------------------------------------------------------------------
| Description : Handles the internal signal SIG_KERN_TX_DATA_REQ
|
| Parameters  : void
|
+------------------------------------------------------------------------------
*/
GLOBAL void sig_rx_tx_data_req ( T_TLLI_TYPE tlli_type, UBYTE msg_type ) 
{ 
  TRACE_ISIG( "sig_rx_tx_data_req" );
  
  #ifdef _SIMULATION_
    switch ( msg_type ) {
      case ATTACH_REQUEST:
        TRACE_EVENT ( "                       send: ATTACH_REQUEST");break;
      case ATTACH_ACCEPT:      
        TRACE_EVENT ( "                       send: ATTACH_ACCEPT");break;
      case ATTACH_COMPLETE:
        TRACE_EVENT ( "                       send: ATTACH_COMPLETE");break;
      case ATTACH_REJECT:
        TRACE_EVENT ( "                       send: ATTACH_REJECT");break;
      case D_DETACH_REQUEST:
        TRACE_EVENT ( "                       send: DETACH_REQUEST");break;
      case D_DETACH_ACCEPT:
        TRACE_EVENT ( "                       send: DETACH_ACCEPT");break;
      case ROUTING_AREA_UPDATE_REQUEST:
        TRACE_EVENT ( "                       send: RAU_REQUEST");break;
      case ROUTING_AREA_UPDATE_ACCEPT:
        TRACE_EVENT ( "                       send: RAU_ACCEPT");break;
      case ROUTING_AREA_UPDATE_COMPLETE:
        TRACE_EVENT ( "                       send: RAU_COMPLETE");break;
      case ROUTING_AREA_UPDATE_REJECT:
        TRACE_EVENT ( "                       send: RAU_REJ");break;
      case P_TMSI_REALLOCATION_COMMAND:
        TRACE_EVENT ( "                       send: P_TMSI_REALLOCATION_COMMAND");break;
      case P_TMSI_REALLOCATION_COMPLETE:
        TRACE_EVENT ( "                       send: P_TMSI_REALLOCATION_COMPLETE");break;
      case AUTHENTICATION_AND_CIPHERING_REQUEST:
        TRACE_EVENT ( "                       send: AUTHENTICATION_AND_CIPHERING_REQUEST");break;
      case AUTHENTICATION_AND_CIPHERING_RESPONSE:
        TRACE_EVENT ( "                       send: ATTACH_REQUEST");break;
      case AUTHENTICATION_AND_CIPHERING_REJECT:
        TRACE_EVENT ( "                       send: AUTHENTICATION_AND_CIPHERING_REJECT");break;
      case IDENTITY_REQUEST:
        TRACE_EVENT ( "                       send: IDENTITY_REQUEST");break;
      case IDENTITY_RESPONSE:
        TRACE_EVENT ( "                       send: IDENTITY_RESPONSE");break;
      case GMM_STATUS:
        TRACE_EVENT ( "                       send: GMM_STATUS");break;
      case GMM_INFORMATION:
        TRACE_EVENT ( "                       send: GMM_INFORMATION");break;
      default:
        break;
    }
  #endif /* _SIMULATION_ */

  tx_unitdata_req ( tlli_type, msg_type );

} /* sig_rx_tx_data_req() */