view src/g23m-gprs/grlc/grlc_em.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
line wrap: on
line source

/*+-----------------------------------------------------------------------------
|  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 engineering mode (EM) device driver for the
|             G23 protocol stack. This driver is used to control all engineering
|             mode related functions.
+-----------------------------------------------------------------------------
*/

#ifndef GRLC_EM_C
#define GRLC_EM_C

#define ENTITY_GRLC

/*--------- INCLUDES -----*/
/* Maybee some include is missing but windows and target build works*/
#include <string.h>   /*definition of memset*/
#include "typedefs.h"

#include "vsi.h"
#include "gprs.h"

#include "gsm.h"
#include "custom.h"   /*set FF_EM_MODE compile switch for SIMULATION*/
#include "prim.h"
#include "message.h"

#include "grlc.h"
#include "grlc_em.h" 

#ifdef FF_EM_MODE
/*
+------------------------------------------------------------------------------
| Function    : grlc_em_pco_trace_req
| 
| Parameter   : *grlc_em_pco_trace_req (EM_PCO_TRACE_REQ )
|
| Result      : void
|
+------------------------------------------------------------------------------
This function traces the EM data at the PCO.
*/
GLOBAL void grlc_em_pco_trace_req    ( T_EM_PCO_TRACE_REQ    * em_pco_trace_req)
{
  TRACE_FUNCTION( "grlc_em_pco_trace_req" );

  if(em_pco_trace_req->pco_bitmap & EM_PCO_GRLC_INFO)
  {

    TRACE_EVENT_EM_P4("EM_GRLC_INFO_REQ: grlc_sta:%d tbf_mode:%d dl_tfi:%d dl_mac_mode:%d",
      grlc_data->tm.state,
      grlc_data->tbf_type,
      grlc_data->dl_tfi,
      grlc_data->downlink_tbf.mac_mode);

    TRACE_EVENT_EM_P5("EM_GRLC_INFO_REQ: ul_tfi:%d ul_mac_mode:%d ul_nb_blocks:%d ul_cv:%d ul_cs:%d",
      grlc_data->ul_tfi,
      grlc_data->uplink_tbf.mac_mode,
      grlc_data->ru.rlc_octet_cnt,
      grlc_data->ru.cv,
      grlc_data->ru.cs_type);
  }

  PFREE (em_pco_trace_req);

}/*grlc_em_pco_trace_req*/

/*
+------------------------------------------------------------------------------
| Function    : grlc_em_fmm_rlc_trans_info_req
| 
| Parameter   : *em_fmm_rlc_trans_info_req (EM_FMM_RLC_TRANS_INFO_REQ)
|
| Result      : void
|
+------------------------------------------------------------------------------
This function provides data needed for microtec fmm1251. It gives the actual status about RLC.
*/
GLOBAL void grlc_em_fmm_rlc_trans_info_req (T_EM_FMM_RLC_TRANS_INFO_REQ * em_fmm_rlc_trans_info_req)
{
 PFREE(em_fmm_rlc_trans_info_req);

 TRACE_FUNCTION( "grlc_em_fmm_rlc_trans_info_req" );
 
 #ifdef FF_WAP
 {
  PALLOC(em_fmm_rlc_trans_info_cnf, EM_FMM_RLC_TRANS_INFO_CNF);
  
  memset (em_fmm_rlc_trans_info_cnf, 0, sizeof (T_EM_FMM_RLC_TRANS_INFO_CNF));

  em_fmm_rlc_trans_info_cnf->rlc_num_retrans    =   grlc_data->tbf_ctrl[grlc_data->ul_index].ret_bsn;
  em_fmm_rlc_trans_info_cnf->rlc_num_trans      =   (grlc_data->tbf_ctrl[grlc_data->ul_index].cnt_ts) - (grlc_data->tbf_ctrl[grlc_data->ul_index].ret_bsn);
  em_fmm_rlc_trans_info_cnf->rlc_pdu_cnt        =   grlc_data->tbf_ctrl[grlc_data->ul_index].pdu_cnt;
  em_fmm_rlc_trans_info_cnf->rlc_start_fn       =   grlc_data->tbf_ctrl[grlc_data->ul_index].start_fn;
  em_fmm_rlc_trans_info_cnf->rlc_end_fn         =   grlc_data->tbf_ctrl[grlc_data->ul_index].end_fn;
  em_fmm_rlc_trans_info_cnf->rlc_tbc            =   grlc_data->ru.tbc;
  
/* TRACE_EVENT_P5("t:%d r:%d p:%d s:%d e:%d", em_fmm_rlc_trans_info_cnf->rlc_num_trans,
                em_fmm_rlc_trans_info_cnf->rlc_num_retrans, em_fmm_rlc_trans_info_cnf->rlc_pdu_cnt,
                em_fmm_rlc_trans_info_cnf->rlc_start_fn, em_fmm_rlc_trans_info_cnf->rlc_end_fn);*/

  PSEND(hCommWAP, em_fmm_rlc_trans_info_cnf);
 }

#endif /*FF_WAP*/

}

/*
+------------------------------------------------------------------------------
| Function    : grlc_em_grlc_info_req
| 
| Parameter   : *em_grlc_info_req (T_EM_GLRC_INFO_REQ)
|
| Result      : void
|
+------------------------------------------------------------------------------
*/
GLOBAL void grlc_em_grlc_info_req (T_EM_GRLC_INFO_REQ * em_grlc_info_req)
{
  PALLOC (em_grlc_info_cnf, EM_GRLC_INFO_CNF);

  TRACE_FUNCTION( "grlc_em_grlc_info_req" ); 

  PFREE  (em_grlc_info_req);

  memset (em_grlc_info_cnf, 0, sizeof (T_EM_GRLC_INFO_CNF));

  em_grlc_info_cnf->grlc_state    =   grlc_data->tm.state;
  em_grlc_info_cnf->tbf_mod       =   grlc_data->tbf_type;
  /* ul tbf*/
  em_grlc_info_cnf->ul_tbf_par.tfi        =   grlc_data->ul_tfi;
  em_grlc_info_cnf->ul_tbf_par.mac_mod    =   grlc_data->uplink_tbf.mac_mode;
  em_grlc_info_cnf->ul_tbf_par.ul_nb_block=   grlc_data->ru.rlc_octet_cnt;
  em_grlc_info_cnf->ul_tbf_par.cv         =   grlc_data->ru.cv;
  em_grlc_info_cnf->ul_tbf_par.cs         =   grlc_data->ru.cs_type;
  /* dl tbf*/
  em_grlc_info_cnf->dl_tbf_par.tfi        =   grlc_data->dl_tfi;
  em_grlc_info_cnf->dl_tbf_par.mac_mod    =   grlc_data->downlink_tbf.mac_mode;

  PSEND(hCommGMM, em_grlc_info_cnf);
} /*grlc_em_grlc_info_req*/

#endif /* FF_EM_MODE */
#endif /* GRLC_EM_C */