view src/g23m-gprs/grr/grr_em.c @ 275:79cfefc1e2b4

audio mode load: gracefully handle mode files of wrong AEC version Unfortunately our change of enabling L1_NEW_AEC (which is necessary in order to bring our Calypso ARM fw into match with the underlying DSP reality) brings along a change in the audio mode file binary format and file size - all those new tunable AEC parameters do need to be stored somewhere, after all. But we already have existing mode files in the old format, and setting AEC config to garbage when loading old audio modes (which is what would happen without the present change) is not an appealing proposition. The solution implemented in the present change is as follows: the audio mode loading code checks the file size, and if it differs from the active version of T_AUDIO_MODE, the T_AUDIO_AEC_CFG structure is cleared - set to the default (disabled AEC) for the compiled type of AEC. We got lucky in that this varying T_AUDIO_AEC_CFG structure sits at the end of T_AUDIO_MODE!
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 30 Jul 2021 02:55:48 +0000
parents fa8dc04885d8
children
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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 engineering mode (EM) device driver for the
|             G23 protocol stack. This driver is used to control all engineering
|             mode related functions.
+-----------------------------------------------------------------------------
*/

#ifndef GRR_EM_C
#define GRR_EM_C

#define ENTITY_GRR

/*--------- INCLUDES -----*/
/* Maybee some include is missing,
but compiling has worked*/
#include <string.h>   /*definition of memset*/
#include "typedefs.h" /* to get Condat data types */

#include "vsi.h"      /* to get a lot of macros */
#include "gprs.h"     

#include "gsm.h"      /* to get a lot of macros */
#include "custom.h"   /*set FF_EM_MODE compile switch for SIMULATION*/
#include "prim.h"     /* to get the definitions of used SAP and directions */
#include "message.h"  

#include "grr.h"      /* to get the global entity definitions */
#include "grr_em.h"   /* to get the definition for EM */

#ifdef FF_EM_MODE

/*-----Variables------------------*/

/*
*  em_dsc_val is used for the engineering mode. To avoid unnecessary primitive sending
*  this variable is defined as global and is used between entities.
*/
GLOBAL UBYTE em_dsc_val = 0;

#endif /* FF_EM_MODE */
/*-----------Functions ----------------*/

#ifdef FF_EM_MODE

/*
+------------------------------------------------------------------------------
| Function    : grr_em_pco_trace_req
| 
| Parameter   : *grr_em_pco_trace_req (EM_PCO_TRACE_REQ )
|
| Result      : void
|
+------------------------------------------------------------------------------
This function traces the EM data at the PCO.
*/
GLOBAL void grr_em_pco_trace_req ( T_EM_PCO_TRACE_REQ      * em_pco_trace_req        )
{
  if(em_pco_trace_req->pco_bitmap & EM_PCO_GPRS_INFO)
  {
   TRACE_EVENT_EM_P5("EM_SC_GPRS_INFO_REQ: dl_nts:%d nmo:%d nw:%d pri_acc_thr:%d cba:%d",
     grr_data->downlink_tbf.nts,
     psc_db->cell_info_for_gmm.cell_info.net_mode,
     psc_db->net_ctrl.spgc_ccch_supp.nw_supp,
     psc_db->net_ctrl.priority_access_thr,
     psc_db->scell_par.cell_ba);
   TRACE_EVENT_EM_P6("EM_SC_GPRS_INFO_REQ: rac:%d tav:%d dsc:%d c31:%d c32:%d nco:%d",
     psc_db->cell_info_for_gmm.cell_info.cell_env.rai.rac,
     grr_data->ta_params.ta_value,
     em_dsc_val,
     grr_data->db.scell_info.cr_crit.c31,
     grr_data->db.scell_info.cr_crit.c32,
	 psc_db->nc_cw.param.ctrl_order);
  }

  PFREE (em_pco_trace_req);

}/*grr_em_pco_trace_req*/

  

/*
+------------------------------------------------------------------------------
| Function    : grr_em_sc_gprs_info_req
| 
| Parameter   : *em_sc_gprs_info_req (T_EM_SC_GPRS_INFO_REQ)
|
| Result      : void
|
+------------------------------------------------------------------------------
*/
GLOBAL void grr_em_sc_gprs_info_req (T_EM_SC_GPRS_INFO_REQ *em_sc_gprs_info_req)
{
  PALLOC(em_sc_gprs_info_cnf, EM_SC_GPRS_INFO_CNF);

  PFREE(em_sc_gprs_info_req);

  TRACE_FUNCTION( "grr_em_sc_gprs_info_req" );

  memset (em_sc_gprs_info_cnf, 0, sizeof (T_EM_SC_GPRS_INFO_CNF));

  em_sc_gprs_info_cnf->tn  = grr_data->downlink_tbf.nts;
  em_sc_gprs_info_cnf->nmo = psc_db->cell_info_for_gmm.cell_info.net_mode;
  em_sc_gprs_info_cnf->net_ctrl.spgc_ccch_sup       = psc_db->net_ctrl.spgc_ccch_supp.nw_supp;
  em_sc_gprs_info_cnf->net_ctrl.priority_access_thr = psc_db->net_ctrl.priority_access_thr;
  em_sc_gprs_info_cnf->cba = psc_db->scell_par.cell_ba;
  em_sc_gprs_info_cnf->rac = psc_db->cell_info_for_gmm.cell_info.cell_env.rai.rac;
  em_sc_gprs_info_cnf->tav = grr_data->ta_params.ta_value;
  em_sc_gprs_info_cnf->dsc = em_dsc_val;
  em_sc_gprs_info_cnf->c31 = grr_data->db.scell_info.cr_crit.c31;
  em_sc_gprs_info_cnf->c32 = grr_data->db.scell_info.cr_crit.c32;
  em_sc_gprs_info_cnf->nco = psc_db->nc_cw.param.ctrl_order;

  PSEND (hCommGMM, em_sc_gprs_info_cnf);
}
/*
+------------------------------------------------------------------------------
| Function    : grr_em_fmm_sc_gprs_info_req
| 
| Parameter   : *em_fmm_sc_gprs_info_req (EM_FMM_SC_GPRS_INFO_REQ)
|
| Result      : void
|
+------------------------------------------------------------------------------
This function provides data needed for microtec fmm. this is the only requested
data, that is not available in RR.
*/
GLOBAL void grr_em_fmm_sc_gprs_info_req (T_EM_FMM_SC_GPRS_INFO_REQ * em_fmm_sc_gprs_info_req)
{
 PALLOC(em_fmm_sc_gprs_info_cnf, EM_FMM_SC_GPRS_INFO_CNF);
 PFREE(em_fmm_sc_gprs_info_req);

 TRACE_FUNCTION( "grr_em_fmm_sc_gprs_info_req" );
  
 memset (em_fmm_sc_gprs_info_cnf, 0, sizeof (T_EM_FMM_SC_GPRS_INFO_CNF));

 em_fmm_sc_gprs_info_cnf->c31_hyst    =   psc_db->gen_cell_par.c31_hyst;
 if (psc_db->gen_cell_par.v_ra_re_hyst)
    em_fmm_sc_gprs_info_cnf->ra_re_hyst  =   psc_db->gen_cell_par.gprs_c_hyst;
 em_fmm_sc_gprs_info_cnf->nco = psc_db->nc_cw.param.ctrl_order;

TRACE_EVENT_P3("c31_hyst:%d ra_re_hyst:%d nco:%d", em_fmm_sc_gprs_info_cnf->c31_hyst,\
              em_fmm_sc_gprs_info_cnf->ra_re_hyst, em_fmm_sc_gprs_info_cnf->nco);

#ifdef FF_WAP 
  PSEND( hCommWAP , em_fmm_sc_gprs_info_cnf);
#else  /*FF_WAP*/
  PFREE(em_fmm_sc_gprs_info_cnf);
#endif /*FF_WAP*/
}


/*
+------------------------------------------------------------------------------
| Function    : grr_em_fmm_tbf_info_req
| 
| Parameter   : *grr_em_fmm_tbf_info_req (EM_FMM_TBF_INFO_REQ)
|
| Result      : void
|
+------------------------------------------------------------------------------
This function provides data needed for microtec fmm. this is the only requested
data, that is not available in RR.
*/
GLOBAL void grr_em_fmm_tbf_info_req (T_EM_FMM_TBF_INFO_REQ *em_fmm_tbf_info_req)
{
 PFREE(em_fmm_tbf_info_req);
 TRACE_FUNCTION( "grr_em_fmm_tbf_info_req" );
#ifdef FF_WAP
 {
  PALLOC(em_fmm_tbf_info_cnf, EM_FMM_TBF_INFO_CNF);
 
  memset (em_fmm_tbf_info_cnf, 0, sizeof (T_EM_FMM_TBF_INFO_CNF));

  em_fmm_tbf_info_cnf->tbf_trans_type = grr_data->tbf_type;
  em_fmm_tbf_info_cnf->tbf_num_ults   = grr_data->uplink_tbf.nts;
  em_fmm_tbf_info_cnf->tbf_num_rlc    = grr_data->uplink_tbf.rlc_oct_cnt;
  
/*TRACE_EVENT_P3("t: %d ts: %d r: %d", em_fmm_tbf_info_cnf->tbf_trans_type,
               em_fmm_tbf_info_cnf->tbf_num_ults, em_fmm_tbf_info_cnf->tbf_num_rlc);*/

 PSEND(hCommWAP, em_fmm_tbf_info_cnf);
 }

#endif /*FF_WAP*/
}



#endif /* FF_EM_MODE */
#endif /*GRR_EM_C */