view src/aci2/aci/psa_gmms.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 :  
|  Modul   :  
+----------------------------------------------------------------------------- 
|  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 signalling functions of the
|             protocol stack adapter for the registration part of
|             GPRS mobility management ( GMM ).
+----------------------------------------------------------------------------- 
*/ 

#ifdef GPRS

#ifndef PSA_GMMS_C
#define PSA_GMMS_C
#endif

#include "aci_all.h"
/*==== INCLUDES ===================================================*/
#include "aci_cmh.h"
#include "ati_cmd.h"
#include "aci_cmd.h"
#include "gaci_cmh.h"
#include "aci.h"
#include "psa.h"
#include "psa_gmm.h"

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


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


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


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


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

/*
+-------------------------------------------------------------------+
| PROJECT : GPRS (8441)           MODULE  : PSA_GMMS                |
|                                 ROUTINE : psaGMM_Attach           |
+-------------------------------------------------------------------+

  PURPOSE : start an attach

*/
GLOBAL void psaGMM_Attach ( UBYTE mobile_class, UBYTE attach_type, UBYTE service_mode )
{

  TRACE_FUNCTION ("psaGMM_Attach()");

  GMM_PRIM_TRACE_2("ATT_REQ",
                   dbg_mobileClass(mobile_class),
                   dbg_attachType(attach_type));
/*
 *-------------------------------------------------------------------
 * create and send primitive for network attach
 *-------------------------------------------------------------------
 */
  {
    PALLOC (gmmreg_attach_req, GMMREG_ATTACH_REQ);

    /* fill in primitive parameter: registration mode */
    gmmreg_attach_req -> mobile_class           = mobile_class;
    gmmreg_attach_req -> attach_type            = attach_type;
    gmmreg_attach_req -> service_mode           = service_mode;
      
    psaGMM_NetworkRegistrationStatus(GMMREG_ATTACH_REQ, gmmreg_attach_req);

    PSEND (hCommGMM, gmmreg_attach_req);
  }

}

/*
+-------------------------------------------------------------------+
| PROJECT : GPRS (8441)           MODULE  : PSA_GMMS                |
|                                 ROUTINE : psaGMM_Detach           |
+-------------------------------------------------------------------+

  PURPOSE : start an detach

*/
GLOBAL void psaGMM_Detach   ( UBYTE detach_type )
{

  TRACE_FUNCTION ("psaGMM_Detach()");

  GMM_PRIM_TRACE_1("DET_REQ",
                   dbg_detachType(detach_type));
/*
 *-------------------------------------------------------------------
 * create and send primitive for network attach
 *-------------------------------------------------------------------
 */
  {
    PALLOC (gmmreg_detach_req, GMMREG_DETACH_REQ);

    /* fill in primitive parameter: registration mode */
    gmmreg_detach_req -> detach_type = detach_type;
      
    PSEND (hCommGMM, gmmreg_detach_req);
  }
}

/*
+-------------------------------------------------------------------+
| PROJECT : GPRS (8441)           MODULE  : PSA_GMMS                |
|                                 ROUTINE : psaGMM_Net_Req          |
+-------------------------------------------------------------------+

  PURPOSE : start a network search

*/
GLOBAL void psaGMM_Net_Req ( void )
{

  TRACE_FUNCTION ("psaGMM_Net_Req()");

/*
 *-------------------------------------------------------------------
 * create and send primitive for network attach
 *-------------------------------------------------------------------
 */
  {
    PALLOC (gmmreg_net_req, GMMREG_NET_REQ);
    PSEND (hCommGMM, gmmreg_net_req);
  }
}

/*
+-------------------------------------------------------------------+
| PROJECT : GPRS (8441)           MODULE  : PSA_GMMS                |
|                                 ROUTINE : psaGMM_Plmn_res         |
+-------------------------------------------------------------------+

  PURPOSE : select a PLMN after network search

*/
GLOBAL void psaGMM_Plmn_res ( UBYTE mobile_class, UBYTE attach_type, T_plmn *plmn )
{

  TRACE_FUNCTION ("psaGMM_Plmn_res()");

  GMM_PRIM_TRACE_2("PLMN_RES",
                   dbg_mobileClass(mobile_class),
                   dbg_attachType(attach_type));
/*
 *-------------------------------------------------------------------
 * create and send primitive for network attach
 *-------------------------------------------------------------------
 */
  {
    PALLOC (gmmreg_plmn_res, GMMREG_PLMN_RES);

    /* fill in primitive parameter: registration mode */
    gmmreg_plmn_res -> plmn             = *plmn;
    gmmreg_plmn_res -> attach_type      = attach_type;
    gmmreg_plmn_res -> mobile_class     = mobile_class;
      
    PSEND (hCommGMM, gmmreg_plmn_res);
  }

}

/*
+-------------------------------------------------------------------+
| PROJECT : GPRS (8441)           MODULE  : PSA_GMMS                |
|                                 ROUTINE : psaGMM_Plmn_mode_req    |
+-------------------------------------------------------------------+

  PURPOSE : switch between automatic and manual mode of registration

*/
GLOBAL void psaGMM_Plmn_mode_req   ( UBYTE net_selection_mode )
{

  TRACE_FUNCTION ("psaGMM_Plmn_mode_req()");

/*
 *-------------------------------------------------------------------
 * create and send primitive for network attach
 *-------------------------------------------------------------------
 */
  {
    PALLOC (gmmreg_plmn_mode_req, GMMREG_PLMN_MODE_REQ);

    /* fill in primitive parameter: registration mode */
    gmmreg_plmn_mode_req -> net_selection_mode = net_selection_mode;
      
    PSEND (hCommGMM, gmmreg_plmn_mode_req);
  }

}

/*
+-------------------------------------------------------------------+
| PROJECT : GPRS (8441)           MODULE  : PSA_GMMS                |
|                                 ROUTINE : psaGMM_Config_req       |
+-------------------------------------------------------------------+

  PURPOSE : send a config request to GMM.

*/
GLOBAL void psaGMM_Config_req( UBYTE cipher_on, UBYTE tlli_handling )
{
  TRACE_FUNCTION ("psaGMM_Config_req()");

  {
    PALLOC (gmmreg_config_req, GMMREG_CONFIG_REQ);

    gmmreg_config_req -> cipher_on  = cipher_on;
    gmmreg_config_req -> tlli_handling = tlli_handling;

    PSEND (hCommGMM, gmmreg_config_req);
  }

}

#endif  /* GPRS */
/*==== EOF ========================================================*/