view src/g23m-gprs/grr/grr_em.c @ 268:f2e52cab0a73

abb_inth.c: check all interrupt causes, not just one The original code used if - else if - else if etc constructs, thus the first detected interrupt was the only one handled. However, Iota ITSTATREG is a clear-on-read register, thus if we only handle the first detected interrupt and skip checking the others, then the other interrupts will be lost, if more than one interrupt happened to occur in one ABB interrupt handling cycle - a form of rare race condition. Change the code to check all interrupts that were read in this cycle.
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 13 Jun 2021 18:17:53 +0000
parents fa8dc04885d8
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 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 */