diff src/g23m-gprs/grr/grr_psis.c @ 1:fa8dc04885d8

src/g23m-*: import from Magnetite
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 16 Oct 2020 06:25:50 +0000
parents
children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-gprs/grr/grr_psis.c	Fri Oct 16 06:25:50 2020 +0000
@@ -0,0 +1,1836 @@
+/* 
++----------------------------------------------------------------------------- 
+|  Project :  GPRS (8441)
+|  Modul   :  GRR
++----------------------------------------------------------------------------- 
+|  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 implements signal handler functions for service
+|             PSI of entity GRR.
++----------------------------------------------------------------------------- 
+*/ 
+
+#ifndef GRR_PSIS_C
+#define GRR_PSIS_C
+#endif
+
+#define ENTITY_GRR
+
+/*==== INCLUDES =============================================================*/
+
+#include "typedefs.h"   /* to get Condat data types */
+#include <string.h>
+
+#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_grr.h"    /* to get cnf-definitions */
+#include "mon_grr.h"    /* to get mon-definitions */
+#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_f.h"      /* To use global functions*/
+
+#include "grr_psif.h"   /* */
+
+#include "grr_ctrls.h"   /* */
+
+#include "grr_psis.h"   /* */
+
+#include <stdio.h>
+
+/*==== CONST ================================================================*/
+
+/*==== LOCAL VARS ===========================================================*/
+
+/*==== PRIVATE FUNCTIONS ====================================================*/
+
+/*==== PUBLIC FUNCTIONS =====================================================*/
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_ctrl_psi_si13_received
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_CTRL_PSI_SI13_RECEIVED
+|
+| Parameters  : T_RRGRR_SI13_IND *rrgrr_si13_ind
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_ctrl_psi_si13_received ( T_RRGRR_GPRS_SI13_IND *rrgrr_si13_ind,
+                                         BOOL                   ba_bcch_changed )
+{
+  MCAST(si13,D_SYS_INFO_13);
+  UBYTE in_state = GET_STATE( PSI );
+  UBYTE pb, ab_type;
+  TRACE_ISIG( "sig_ctrl_psi_si13_received" );
+
+#ifndef _TARGET_
+
+    switch(psc_db->acq_type)
+    {
+      case NONE:
+        /*
+         * SI13 was not requested
+         */
+        TRACE_ERROR("SI13 not requested!");
+        return;
+    }
+ 
+#endif
+  
+  pb = psc_db->g_pwr_par.pb;
+  ab_type = psc_db->gprs_cell_opt.ab_type;
+  
+  switch( in_state )
+  {
+    case PSI_NULL:
+      grr_data->psi.is_start_of_10_sec_allowed = TRUE;
+      psi_start_60sec();
+      /*
+       * This is the first SI13 message received by the service PSI, except in
+       * case of having SI13 without rest octets in the former SI13 message
+       */
+      switch(psi_process_si13(si13))
+      {
+        case SI13_OK:
+          SET_STATE( PSI, PSI_BCCH_IDLE );
+          TRACE_EVENT("NULL: BCCH present");
+          psi_is_access_class_changed();
+          sig_psi_ctrl_si13_processed();
+          /*
+           * Stop and restart 60 sec. timer
+           */
+          psi_stop_60sec ( TRUE );
+          psi_start_30sec();
+          /*
+           * Check acq state of SI messages
+           */
+          switch(psi_acq_state_of_si(rrgrr_si13_ind->si_states))
+          {
+            case ACQ_COMP_OK:              
+              /*
+               * packet access enabled
+               */
+              psi_send_access_enable_if_needed();
+              psc_db->acq_type = NONE; /* e.g. wait 30 sec for reread SI13*/
+              /* BCCH reading is automatically stopped by RR/ALR */
+
+              /*stop the timer 3172 timer if it is already running in old cell*/
+              if(grr_t_status( T3172_1 ) > 0)
+              {
+                vsi_t_stop(GRR_handle,T3172_1);
+              }
+              break;
+            case ACQ_RUNNING:
+              sig_psi_ctrl_read_si( COMPLETE_SI );
+              psc_db->acq_type = COMPLETE;
+              break;
+            default:
+              TRACE_ERROR("Unexpected acq state of SI in PSI_NULL");
+              break;
+          }
+          break;/* switch SI13_OK */
+        case SI13_REREAD: 
+          /* 
+           * Only in case of no rest octets
+           * Do not stop 60 sec. timer. Request new SI13
+           */
+          psc_db->acq_type = PARTIAL;
+          sig_psi_ctrl_read_si( UPDATE_SI13 );
+          break;
+        case SI13_COMPLETE_PSI:
+          /*
+           * SI13 contains PBCCH description. Start complete acq of PSI
+           */
+          SET_STATE( PSI, PSI_IDLE );
+          TRACE_EVENT("PBCCH present");
+          psi_update_data_to_request(INIT_NEEDED);
+          sig_psi_ctrl_si13_processed();
+          psi_complete_acq(COMPLETE);
+          psi_stop_60sec ( TRUE );
+          break;
+        default:
+          TRACE_ERROR("Unexpected SI13 return in PSI_NULL");
+          break;
+      }
+      break;
+    case PSI_BCCH_IDLE:
+      /*
+       * Reading periodical SI13 message or reread because of absence of SI13 rest octets
+       * or partial acq or complete acq because of change field in the former SI13 message
+       * or PCCCH was released and we reread SI13
+       */
+      grr_data->psi.is_start_of_10_sec_allowed = TRUE;
+      switch(psi_process_si13(si13))
+      {
+        case SI13_OK:
+          /*
+           * Stop and restart 60 sec. timer
+           */
+          psi_stop_60sec ( TRUE );
+          psi_stop_30sec ( TRUE );
+          if(psi_is_access_class_changed())
+          {
+            /*
+             * Implies the CTRL to send CELL_IND
+             */
+            sig_psi_ctrl_access_changed();
+          }
+
+          /*
+           * Check acq state of SI messages
+           */
+          switch(psi_acq_state_of_si(rrgrr_si13_ind->si_states))
+          {
+            case ACQ_PERIOD_OK:              
+              psc_db->acq_type = NONE; /* e.g. wait 30 sec for reread SI13*/
+              /* BCCH reading is automatically stopped by RR/ALR */
+              break;
+            case ACQ_PART_OK:
+              psi_stop_10sec(); /* partial acquisition completed */
+              /*
+               * packet access enabled
+               */
+              psi_send_access_enable_if_needed();
+              psc_db->acq_type = NONE; /* e.g. wait 30 sec for reread SI13*/
+              /* BCCH reading is automatically stopped by RR/ALR */
+              break;
+            case ACQ_COMP_OK:
+              /*
+               * packet access enabled
+               */
+              psi_send_access_enable_if_needed();
+              psc_db->acq_type = NONE; /* e.g. wait 30 sec for reread SI13*/
+              /* BCCH reading is automatically stopped by RR/ALR */
+              break;
+            case ACQ_RUNNING:
+              break;
+            default:
+              TRACE_ERROR("Unexpected acq state of SI in PSI_BCCH_IDLE");
+              break;
+          }
+          sig_psi_ctrl_meas_param_valid_si13( ba_bcch_changed );
+          break;/* SI13_OK */
+        case SI13_REREAD: 
+          /* Only in case of no rest octets
+           * Do not stop 60 sec. timer. Request new SI13
+           */
+          psi_stop_30sec ( TRUE );
+          psc_db->acq_type = PARTIAL;
+          sig_psi_ctrl_read_si( UPDATE_SI13 );
+          sig_psi_ctrl_meas_param_invalid_si13( );
+          break;
+        case SI13_PARTIAL_SI: 
+          /*
+           * Partial acq has to be started
+           */
+          psi_stop_30sec ( TRUE );
+          sig_psi_ctrl_read_si(si13->si13_rest_oct.si13_info.si_cf);
+          psc_db->acq_type = PARTIAL;
+          psi_start_10sec();
+          sig_psi_ctrl_meas_param_valid_si13( ba_bcch_changed );
+          break;
+        case SI13_COMPLETE_SI:
+          psi_initiate_read_complete_si( );
+          sig_psi_ctrl_meas_param_valid_si13( ba_bcch_changed );
+          break;
+        case SI13_COMPLETE_PSI:
+          SET_STATE( PSI, PSI_NULL );
+          /* BCCH reading is automatically stopped by RR/ALR */
+          psi_initiate_pbcch_switching( PSI_DC_PBCCH_ESTABLISHED );
+          break;
+        default:
+          TRACE_ERROR("Unexpected SI13 return in PSI_BCCH_IDLE");
+          break;
+      }
+      break;
+    case PSI_BCCH_TRANSFER:
+      /*
+       * Reread SI13 because of PBCCH release indicated in PSI1 
+       * or change/release of PBCCH description indicated in PSI13 
+       * message. Both PSI13 and PSI1 are sent on PACCH
+       */
+      /*
+       * Read SI13. We probably were not able to read PSI13 in transfer mode within
+       * 30 seconds, so we requested SI13.
+       */
+      grr_data->psi.is_start_of_10_sec_allowed = FALSE;
+      switch(psi_process_si13(si13))
+      {
+        case SI13_OK:
+          /*
+           * Stop and restart 60 sec. timer
+           * The MS may continue its operation on transfer mode
+           */
+          psi_stop_60sec ( TRUE );
+          psi_stop_30sec ( TRUE );
+
+          if(psi_is_access_class_changed())
+          {
+            /*
+             * Implies the CTRL to send CELL_IND
+             */
+            sig_psi_ctrl_access_changed();
+          }
+
+          switch(psi_acq_state_of_si(rrgrr_si13_ind->si_states))
+          {
+            case ACQ_PERIOD_OK:              
+              psc_db->acq_type = NONE; /* e.g. wait 30 sec for reread SI13*/
+              /* BCCH reading is automatically stopped by RR/ALR */
+              break;
+            case ACQ_PART_OK:
+              psi_stop_10sec(); /* partial acquisition completed */
+              psc_db->acq_type = NONE; /* e.g. wait 30 sec for reread SI13*/
+              /* BCCH reading is automatically stopped by RR/ALR */
+              break;
+            case ACQ_COMP_OK:
+              /*
+               * packet access enabled
+               */
+              psi_send_access_enable_if_needed();
+              psc_db->acq_type = NONE; /* e.g. wait 30 sec for reread SI13*/
+              /* BCCH reading is automatically stopped by RR/ALR */
+              break;
+            case ACQ_RUNNING:
+              break;
+            default:
+              TRACE_ERROR("Unexpected acq state of SI in PSI_BCCH_TRANSFER");
+              break;
+          }
+
+          if( ab_type NEQ psc_db->gprs_cell_opt.ab_type OR
+              pb      NEQ psc_db->g_pwr_par.pb             )
+          {
+            grr_update_pacch();
+          }
+
+          sig_psi_ctrl_meas_param_valid_si13( ba_bcch_changed );
+          break;
+        case SI13_REREAD: 
+          /* 
+           * Only in case of no rest octets
+           * Do not stop 60 sec. timer. Request new SI13
+           */
+          psi_stop_30sec ( TRUE );
+          psc_db->acq_type = PARTIAL;
+          sig_psi_ctrl_read_si( UPDATE_SI13 );
+          sig_psi_ctrl_meas_param_invalid_si13( );
+          break;
+
+        case SI13_PARTIAL_SI: 
+          /*
+           * Partial acq has to be started
+           */
+          psi_stop_30sec ( TRUE );
+          sig_psi_ctrl_read_si(si13->si13_rest_oct.si13_info.si_cf);
+          psc_db->acq_type = PARTIAL;
+          psi_start_10sec();
+          sig_psi_ctrl_meas_param_valid_si13( ba_bcch_changed );
+          TRACE_EVENT ("SI 13 with partial SI");
+          break;
+ 
+        case SI13_COMPLETE_SI:
+          psc_db->acq_type =COMPLETE;
+          sig_psi_ctrl_read_si( COMPLETE_SI);
+          TRACE_EVENT ("SI 13 with complete SI");
+          break;
+
+        case SI13_COMPLETE_PSI:
+          SET_STATE( PSI, PSI_NULL );
+          /* BCCH reading is automatically stopped by RR/ALR */
+          psi_initiate_pbcch_switching( PSI_DC_PBCCH_ESTABLISHED );
+          break;
+        default:
+          TRACE_ERROR("SIG_CTRL_PSI_SI13_RECEIVED: unexpected return value of type T_SI13_RET");
+          break;
+      }
+      break;
+    default:
+      TRACE_ERROR( "SIG_CTRL_PSI_SI13_RECEIVED unexpected" );
+      break;
+  }
+} /* sig_ctrl_psi_si13_received() */
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_ctrl_psi_pim
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_CTRL_PSI_PIM
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_ctrl_psi_pim ( void )
+{
+  UBYTE state;
+  TRACE_ISIG( "sig_ctrl_psi_pim" );
+
+  state = GET_STATE( PSI );
+  switch( state )
+  {
+    case PSI_NULL:
+    case PSI_TRANSFER:
+      SET_STATE( PSI, PSI_IDLE );
+     /*lint -fallthrough*/
+    case PSI_IDLE:
+    /* Partial acquisition in this case is not taken care */
+      if(psc_db->acq_type EQ PERIODICAL_PSI1_READING)
+      {
+        TRACE_EVENT("Trigger PSI1 : Packet->Idle");
+        psi_receive_psi(READ_PSI1_IN_PSI1_REPEAT_PERIODS);
+      } 
+      break;
+    case PSI_BCCH_TRANSFER:
+      SET_STATE( PSI, PSI_BCCH_IDLE );
+      
+      /*lint -fallthrough*/
+
+    case PSI_BCCH_IDLE:
+      if(psc_db->acq_type EQ PERIODICAL_SI13_READING)
+      {
+        sig_psi_ctrl_read_si( UPDATE_SI13 );
+      }
+      break;
+    default:
+      TRACE_EVENT_P1("PSI_PIM PSI: %d",state);
+      break;
+  }
+} /* sig_ctrl_psi_pim() */
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_ctrl_psi_pam
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_CTRL_PSI_PAM
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_ctrl_psi_pam ( void )
+{
+  UBYTE state;
+  TRACE_ISIG( "sig_ctrl_psi_pam" );
+
+  state = GET_STATE( PSI );
+  switch( state )
+  {
+    case PSI_IDLE:
+      /* PBCCH reading process is running, we have to stop it*/
+      if (psc_db->acq_type EQ PERIODICAL_PSI1_READING) 
+      {
+        /* When entering Idle go for PSI1 acquisition
+         * acq_type is changed to PERIODICAL_PSI1_READING */
+        psi_stop_psi_reading(PERIODICAL_PSI1_READING);
+      }
+      else if (psc_db->acq_type NEQ NONE)
+      {
+        /* Limitation: partial acquisition of other PSIs not taken care */
+        psi_stop_psi_reading(NONE);
+      }
+      break;
+    case PSI_BCCH_IDLE:
+    case PSI_BCCH_TRANSFER:
+      /* BCCH reading is automatically stopped by RR/ALR */
+      break;
+    default:
+      TRACE_EVENT_P1("PSI_PAM PSI: %d",state);
+      break;
+  }
+} /* sig_ctrl_psi_pam() */
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_ctrl_psi_ptm
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_CTRL_PSI_PTM
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_ctrl_psi_ptm ( void )
+{
+  UBYTE state;
+
+  TRACE_ISIG( "sig_ctrl_psi_ptm" );
+
+  state = GET_STATE( PSI ) ;
+  switch( state  )
+  {
+    case PSI_IDLE:
+      SET_STATE( PSI, PSI_TRANSFER );
+      /* acquisition has been running, so we have to stop this acq.*/      
+      if (psc_db->acq_type EQ PERIODICAL_PSI1_READING) 
+      {
+        /* When entering Idle go for PSI1 acquisition
+         * acq_type is changed to PERIODICAL_PSI1_READING */
+        psi_stop_psi_reading(PERIODICAL_PSI1_READING);
+      }
+      else if (psc_db->acq_type NEQ NONE)
+      {
+        /* Limitation: partial acquisition of other PSIs not taken care */
+        psi_stop_psi_reading(NONE);
+      }
+      
+      if(psc_db->send_psi_status AND psc_db->psi1_params.psi_status_supported)
+      {
+        /* MS should acquire PSI messages; we have to send PACKET PSI STATUS message*/
+        psi_send_psi_status();
+      }
+      /* PSI STATUS*/
+      break;
+    case PSI_NULL:
+    case PSI_BCCH_IDLE:
+      SET_STATE( PSI, PSI_BCCH_TRANSFER );
+      if(psc_db->acq_type EQ PERIODICAL_SI13_READING )
+      {
+        /*  SI reading has been running and therefore it has to be restarted. */
+        sig_psi_ctrl_read_si( UPDATE_SI13 );
+      }
+      break;
+    default:
+/*       TRACE_EVENT_P1( "PSI_PTM PSI: %d",state);*/
+      break;
+  }
+} /* sig_ctrl_psi_ptm() */
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_ctrl_psi_suspend
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_CTRL_PSI_SUSPEND
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_ctrl_psi_suspend ( void )
+{
+  TRACE_ISIG( "sig_ctrl_psi_suspend" );
+  
+  SET_STATE(PSI, PSI_SUSPENDED);
+
+  if(psc_db->acq_type NEQ NONE) /* acquisition has been running, so we have to stop this acq.*/
+  {
+    psi_stop_psi_reading(NONE);
+  }  
+  psi_stop_timer();
+
+} /* sig_ctrl_psi_suspend() */
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_ctrl_psi_resumpt
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_CTRL_PSI_RESUMPT
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_ctrl_psi_resumpt ( void )
+{
+  TRACE_ISIG( "sig_ctrl_psi_resumpt" );
+
+  switch( GET_STATE( PSI ) )
+  {
+    case PSI_SUSPENDED:
+      if(grr_is_pbcch_present())
+      {
+        SET_STATE(PSI, PSI_IDLE);
+      }
+      else
+      {
+        SET_STATE(PSI, PSI_BCCH_IDLE);
+      }
+      /*
+       * start timer 30, 60 sec. to be able to read PSI1 or SI13
+       */
+      psi_start_60sec();
+      psi_start_30sec();
+      break;
+    default:
+      TRACE_ERROR( "SIG_CTRL_PSI_RESUMPT unexpected" );
+      break;
+  }
+} /* sig_ctrl_psi_resumpt() */
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_ctrl_psi_stop
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_CTRL_PSI_STOP
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_ctrl_psi_stop ( void)
+{
+  TRACE_ISIG( "sig_ctrl_psi_stop" );
+
+  switch( GET_STATE( PSI ) )
+  {
+    case PSI_IDLE:
+    case PSI_TRANSFER:
+      SET_STATE( PSI, PSI_NULL );
+      if(psc_db->acq_type NEQ NONE) /* acquisition has been running, so we have to stop this acq.*/
+      {
+        TRACE_EVENT("Acq. running: send MPHP_SCELL_PBCCH_STOP_REQ");
+        psi_stop_psi_reading(NONE);
+      }
+      psi_stop_timer();
+      psi_init_params();
+      break;
+    case PSI_SUSPENDED:
+      SET_STATE( PSI, PSI_NULL );
+      psi_stop_timer();
+      psi_init_params();
+      break;
+    case PSI_BCCH_IDLE:
+    case PSI_BCCH_TRANSFER:
+      SET_STATE( PSI, PSI_NULL );
+      psi_stop_timer();
+      if(psc_db->acq_type NEQ COMPLETE) /* acquisition has been running, so we have to stop this acq.*/
+      {
+        TRACE_EVENT("Acq. running: send STOP SI READING");
+        psc_db->acq_type = COMPLETE;
+        /* BCCH reading is automatically stopped by RR/ALR */
+      }
+      psi_reset_si_entries();
+      break;
+    default:
+      TRACE_EVENT( "PSI stopped/not running" );
+      break;
+  }
+} /* sig_ctrl_psi_stop() */
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_ctrl_psi_sync_ok
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_CTRL_PSI_SYNC_OK
+|               PSI can start PBCCH reading process
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_ctrl_psi_sync_ok ( void)
+{
+  TRACE_ISIG( "sig_ctrl_psi_sync_ok" );
+  switch( GET_STATE( PSI ) )
+  {
+    case PSI_IDLE:
+        psi_complete_acq(COMPLETE);        
+        break;
+    default:
+      TRACE_ERROR( "SIG_CTRL_PSI_SYNC_OK unexpected" );
+      break;
+  }
+} /* sig_ctrl_psi_sync_ok() */
+
+/*
++------------------------------------------------------------------------------
+| Function    : SIG_CTRL_PSI_READ_FULL_PSI_IN_NEW_CELL
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_CTRL_PSI_READ_FULL_PSI_IN_NEW_CELL
+|               PSI can starts PBCCH reading process in the possible new cell
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_ctrl_psi_read_full_psi_in_new_cell ( void)
+{
+  TRACE_ISIG( "sig_ctrl_psi_read_full_psi_in_new_cell" );
+  switch( GET_STATE( PSI ) )
+  {
+    case PSI_NULL:
+      SET_STATE(PSI, PSI_IDLE);
+      
+      /*lint -fallthrough*/
+
+    case PSI_IDLE:
+    case PSI_TRANSFER:
+    case PSI_SUSPENDED:
+    case PSI_BCCH_IDLE:
+    case PSI_BCCH_TRANSFER:
+
+      psc_db->state_of_PSI[PSI13].state = RECEIPT_OK; /* we do not need to read PSI13 again*/
+      /*
+       * read PSI: update it with PBCCH desc
+       */
+      psi_update_data_to_request(INIT_NOT_NEEDED);
+
+      psi_complete_acq(FULL_PSI_IN_NEW_CELL);
+      break;
+    default:
+      TRACE_ERROR( "SIG_CTRL_PSI_READ_FULL_PSI_IN_NEW_CELL unexpected" );
+      break;
+  }
+} /* sig_ctrl_psi_read_full_psi_in_new_cell() */
+
+/*
++------------------------------------------------------------------------------
+| Function    : SIG_CTRL_PSI_REL_STATE
++------------------------------------------------------------------------------
+| Description : Handles the internal signal sig_ctrl_psi_rel_state
+|               Check whether we have to start PBCCH request or not
+|
+| Parameters  : T_RELEASE_STATE rel_state
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL  void sig_ctrl_psi_rel_state(T_RELEASE_STATE rel_state)
+{
+  TRACE_ISIG("sig_ctrl_psi_rel_state");
+
+  if(rel_state EQ REL_PERFORMED)
+  {
+    grr_data->psi.is_pbcch_req_allowed = TRUE;
+    if(grr_data->psi.is_pbcch_req_needed)
+    {
+      TRACE_EVENT("Release of TBF, stop of RR task, etc. performed.There is a waiting PBCCH req. We can start it now");
+      grr_data->psi.is_pbcch_req_needed =FALSE;
+      {
+        PALLOC(mphp_scell_pbcch_req, MPHP_SCELL_PBCCH_REQ);
+        psi_prepare_scell_pbcch_req(mphp_scell_pbcch_req, grr_data->psi.reading_type);
+        PSEND(hCommL1,mphp_scell_pbcch_req);
+      }
+    }
+  /*  else
+    {      
+      TRACE_EVENT("Release performed.There is NO waiting PBCCH req.");          
+    }
+    */
+  }
+  else
+  {
+    /*
+     * If a PBCCH req was running L1 stops automatically the reading procedure
+     * we have to set the grr_data->psi.is_pbcch_req_needed to TRUE to continue
+     * after performing release
+     *
+     * if(psc_db->acq_type NEQ NONE)
+     * {
+     *   grr_data->psi.is_pbcch_req_needed = TRUE;
+     * }
+     *
+     * TRACE_EVENT("We may have to stop running PBCCH request.PBCCH req. NOT allowed");
+     */
+    grr_data->psi.is_pbcch_req_allowed = FALSE;
+  }
+
+}
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_ctrl_psi_resumpt_cc
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_CTRL_PSI_RESUMPT_CC
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_ctrl_psi_resumpt_cc ( void )
+{
+  MCAST(si13,D_SYS_INFO_13);
+
+  TRACE_ISIG( "sig_ctrl_psi_resumpt_cc" );
+  /* because get_state(PSI) makes no difference of the psi status
+   *between the old and new cell, it must be directly from the datadase */
+
+  grr_set_pbcch( si13->si13_rest_oct.si13_info.v_pbcch_des );
+
+  if(( grr_t_status( T3176 ) > 0 ) /* in case of packet cell change failure, SI13 should be processed */
+    AND
+    (psc_db->psi_assigned_data.state EQ PSI_SUSPENDED))
+  {
+    if (grr_is_pbcch_present())
+    {
+      psc_db->psi_assigned_data.state = PSI_IDLE;
+      psi_start_60sec();
+      psi_start_30sec();
+    }
+    else
+    {
+      psc_db->psi_assigned_data.state = PSI_BCCH_IDLE;
+    }
+  } 
+} /* sig_ctrl_psi_resumpt_cc() */
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_gfp_psi_1_ptm
++------------------------------------------------------------------------------
+| Description : Handles 
+|
+| Parameters  : 
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_gfp_psi_1_ptm ( void )
+{
+  MCAST(psi1, PSI_1);
+
+  TRACE_ISIG( "sig_gfp_psi_1_ptm" );
+
+
+  switch( GET_STATE( PSI ) )
+  {
+    case PSI_TRANSFER:
+      psi_stop_60sec(TRUE);
+      psi_stop_30sec(TRUE);
+      {
+        UBYTE pb, ab_type;
+        
+        pb = psc_db->g_pwr_par.pb;
+        ab_type = psc_db->gprs_cell_opt.ab_type;
+        
+        psi_handle_psi1(psi1);
+
+        if(
+            (ab_type NEQ psc_db->gprs_cell_opt.ab_type)
+            OR
+            (pb NEQ psc_db->g_pwr_par.pb)
+          )
+        {
+          /*
+           * update PACCH parameters
+           */
+          grr_update_pacch();
+        }
+      }
+      break;
+    case PSI_BCCH_TRANSFER:
+      psi_handle_psi1(psi1);
+      break;      
+
+    default:
+      TRACE_ERROR( "SIG_GFP_PSI_1_PTM unexpected" );
+      break;
+  }
+} /* sig_gfp_psi_1_ptm() */
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_gfp_psi_2_ptm 
++------------------------------------------------------------------------------
+| Description : Handles 
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_gfp_psi_2_ptm (void)
+{
+  MCAST(psi2, PSI_2);
+
+  TRACE_ISIG( "sig_gfp_psi_2_ptm " );
+
+  switch( GET_STATE( PSI ) )
+  {
+    case PSI_TRANSFER:
+      psi_handle_psi2(psi2);
+      break;
+    default:
+      TRACE_ERROR( "SIG_GFP_PSI_2_PTM  unexpected" );
+      break;
+  }
+} /* sig_gfp_psi_2_ptm () */
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_gfp_psi_3_ptm 
++------------------------------------------------------------------------------
+| Description : Handles
+|
+| Parameters  : 
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_gfp_psi_3_ptm (void)
+{
+  MCAST(psi3, PSI_3);
+
+  TRACE_ISIG( "sig_gfp_psi_3_ptm " );
+
+  switch( GET_STATE( PSI ) )
+  {
+    case PSI_TRANSFER:
+      psi_handle_psi3(psi3);
+      break;
+    default:
+      TRACE_ERROR( "SIG_GFP_PSI_3_PTM  unexpected" );
+      break;
+  }
+} /* sig_gfp_psi_3_ptm () */
+
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_gfp_psi_3_bis_ptm 
++------------------------------------------------------------------------------
+| Description : Handles 
+|
+| Parameters  : 
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_gfp_psi_3_bis_ptm ( void )
+{
+  MCAST(psi3bis, PSI_3_BIS);
+
+  TRACE_ISIG( "sig_gfp_psi_3_bis_ptm " );
+
+
+  switch( GET_STATE( PSI ) )
+  {
+    case PSI_TRANSFER:
+      psi_handle_psi3bis(psi3bis);
+      break;
+    default:
+      TRACE_ERROR( "SIG_GFP_PSI_3_BIS_PTM unexpected" );
+      break;
+  }
+} /* sig_gfp_psi_3_bis_ptm () */
+
+
+#if defined  (REL99) AND defined (TI_PS_FF_EMR)
+/*
++------------------------------------------------------------------------------
+| Function    : sig_gfp_psi_3_ter_ptm 
++------------------------------------------------------------------------------
+| Description : Handles  the internal signal SIG_GFP_PSI_3_TER_PTM
+|
+| Parameters  : 
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_gfp_psi_3_ter_ptm ( void )
+{
+  MCAST(psi3ter, PSI_3_TER);
+
+  TRACE_ISIG( "sig_gfp_psi_3_ter_ptm " );
+
+
+  switch( GET_STATE( PSI ) )
+  {
+    case PSI_TRANSFER:
+      psi_handle_psi3ter(psi3ter);
+      break;
+    default:
+      TRACE_ERROR( "SIG_GFP_PSI_3_TER_PTM unexpected" );
+      break;
+  }
+} /* sig_gfp_psi_3_ter_ptm () */
+#endif
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_gff_psi_4 
++------------------------------------------------------------------------------
+| Description : Handles
+|
+| Parameters  : 
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_gfp_psi_4_ptm  ( void )
+{
+  MCAST(psi4, PSI_4);
+
+  TRACE_ISIG( "sig_gfp_psi_4_ptm " );
+
+  switch( GET_STATE( PSI ) )
+  {
+    case PSI_TRANSFER:
+      psi_handle_psi4(psi4);
+      break;
+    default:
+      TRACE_ERROR( "SIG_GFP_PSI_4_PTM  unexpected" );
+      break;
+  }
+} /* sig_gfp_psi_4_ptm() */
+
+#ifdef REL99
+/*
++------------------------------------------------------------------------------
+| Function    : sig_gfp_psi_8_ptm
++------------------------------------------------------------------------------
+| Description : Handles psi 8 messsage received on PACCH.
+|
+| Parameters  : 
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_gfp_psi_8_ptm  ( void )
+{
+  MCAST(psi8, PSI_8);
+
+  TRACE_ISIG( "sig_gfp_psi_8_ptm " );
+
+  switch( GET_STATE( PSI ) )
+  {
+    case PSI_TRANSFER:
+      psi_handle_psi8(psi8);
+      break;
+    default:
+      TRACE_ERROR( "SIG_GFP_PSI_8_PTM  unexpected" );
+      break;
+  }
+} /* sig_gfp_psi_8_ptm() */
+#endif
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_gfp_psi_13_ptm
++------------------------------------------------------------------------------
+| Description : Handles 
+|
+| Parameters  : 
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_gfp_psi_13_ptm(void)
+{
+  MCAST(psi13,PSI_13);
+
+  UBYTE pb, ab_type;
+
+  TRACE_ISIG( "sig_gfp_psi_13_ptm" );
+  
+  grr_data->psi.is_start_of_10_sec_allowed = TRUE;
+
+  pb      = psc_db->g_pwr_par.pb;
+  ab_type = psc_db->gprs_cell_opt.ab_type;
+
+  switch( GET_STATE( PSI ) )
+  {
+    case PSI_BCCH_TRANSFER:
+    case PSI_TRANSFER:
+      switch(psi_process_psi13(psi13))
+      {
+        case PSI13_OK:
+          psi_stop_60sec(TRUE);
+          psi_stop_30sec(TRUE);
+        
+          if( ab_type NEQ psc_db->gprs_cell_opt.ab_type OR
+              pb      NEQ psc_db->g_pwr_par.pb             )
+          {
+            grr_update_pacch();
+          }
+          sig_psi_ctrl_meas_param_valid_si13( FALSE );
+          break;
+        case PSI13_PARTIAL_SI:
+          psi_stop_60sec(TRUE);
+          psi_stop_30sec(TRUE);
+          sig_psi_ctrl_read_si(psi13->si_change_ma);
+          psc_db->acq_type = PARTIAL;
+          psi_start_10sec();
+          sig_psi_ctrl_meas_param_valid_si13( FALSE );
+          break;
+        case PSI13_COMPLETE_SI:
+          psi_stop_60sec(TRUE);
+          psi_stop_30sec(TRUE);
+          psc_db->acq_type =COMPLETE;
+          sig_psi_ctrl_read_si( COMPLETE_SI);
+          psi_start_10sec();
+          sig_psi_ctrl_meas_param_valid_si13( FALSE );
+          TRACE_EVENT ("PSI 13 with complete SI");		
+          //psi_initiate_read_complete_si( );
+          //sig_psi_ctrl_meas_param_valid_si13( FALSE );
+          break;
+        case PSI13_COMPLETE_PSI:
+          SET_STATE( PSI, PSI_IDLE );
+          psi_initiate_read_complete_psi( INIT_NEEDED );
+          break;
+        case PSI13_PBCCH_RELEASED:
+          SET_STATE( PSI, PSI_NULL );
+          psi_initiate_pbcch_switching( PSI_DC_PBCCH_RELEASED );
+          break;
+        case PSI13_PBCCH_ESTABLISHED:
+          SET_STATE( PSI, PSI_NULL );
+          psi_initiate_pbcch_switching( PSI_DC_PBCCH_ESTABLISHED );
+          break;
+        default:
+          TRACE_ERROR("SIG_GFP_PSI_13_PTM: unexpected return value of type T_PSI13_RET");
+          break;
+      }
+      break;
+    default:
+      TRACE_ERROR( "SIG_GFP_PSI_13_PTM unexpected" );
+      break;
+  }
+} /* sig_gfp_psi_13_ptm() */
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_gfp_psi_1
++------------------------------------------------------------------------------
+| Description : Handles 
+|
+| Parameters  : 
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_gfp_psi_1 ( void )
+{
+  MCAST(psi1, PSI_1);
+
+  ACQ_TYPE  old_acq_type = psc_db->acq_type;
+  T_DB_MODE old_db_mode  = grr_get_db_mode( );
+
+  TRACE_ISIG( "sig_gfp_psi_1" );
+
+  switch(psc_db->acq_type)
+  {
+    case FULL_PSI_IN_NEW_CELL:
+      if( old_db_mode NEQ DB_MODE_CC_REQ )
+      {
+        grr_set_db_ptr( DB_MODE_SWAP );
+      }
+      break;
+  }
+
+  switch( GET_STATE( PSI ) )
+  {
+    case PSI_IDLE:
+      /*
+       * Handle 60, 30, 10 sec. timer within psi_handle_psi1
+       */
+      grr_data->psi.is_start_of_10_sec_allowed = FALSE;
+      psi_handle_psi1(psi1);
+      break;
+    case PSI_TRANSFER:
+      /*
+       * Handle 60, 30, 10 sec. timer within psi_handle_psi1
+       */
+      grr_data->psi.is_start_of_10_sec_allowed = TRUE;
+      {
+        UBYTE pb, ab_type;
+        
+        pb = psc_db->g_pwr_par.pb;
+        ab_type = psc_db->gprs_cell_opt.ab_type;
+        
+        psi_handle_psi1(psi1);
+
+        if(
+            (ab_type NEQ psc_db->gprs_cell_opt.ab_type)
+            OR
+            (pb NEQ psc_db->g_pwr_par.pb)
+          )
+        {
+          /*
+           * update PACCH parameters
+           */
+          grr_update_pacch();
+        }
+      }
+      break;
+    default:
+      TRACE_ERROR( "SIG_GFP_PSI_1 unexpected" );
+      break;
+  }
+  switch(old_acq_type)
+  {
+    case FULL_PSI_IN_NEW_CELL:
+      if( old_db_mode NEQ DB_MODE_CC_REQ )
+      {
+        grr_set_db_ptr( DB_MODE_SWAP );
+      }
+      break;
+    default:
+      break;
+  }
+
+} /* sig_gfp_psi_1() */
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_gfp_psi_2
++------------------------------------------------------------------------------
+| Description : Handles 
+|
+| Parameters  : UBYTE received_in: relative position to B0
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_gfp_psi_2 (UBYTE rel_pos_i)
+{
+  MCAST (psi2, PSI_2);
+
+  ACQ_TYPE  old_acq_type = psc_db->acq_type;
+  T_DB_MODE old_db_mode  = grr_get_db_mode( );
+
+  TRACE_ISIG( "sig_gfp_psi_2" );
+
+  psi_store_rel_pos(grr_data->psi.psi2_pos, rel_pos_i, MAX_NR_OF_INSTANCES_OF_PSI2); /*MODIF*/
+
+  switch(psc_db->acq_type)
+  {
+    case NONE:
+    case PERIODICAL_PSI1_READING:
+      /*
+       * PSI2 was not requested
+       */
+
+#ifdef _SIMULATION_
+      TRACE_ERROR("PSI2 not requested!");
+#endif /* #ifdef _SIMULATION_ */
+      return;
+    case FULL_PSI_IN_NEW_CELL:
+      if( old_db_mode NEQ DB_MODE_CC_REQ )
+      {
+        grr_set_db_ptr( DB_MODE_SWAP );
+      }
+      break;
+  }
+
+  switch( GET_STATE( PSI ) )
+  {
+    case PSI_IDLE:
+    case PSI_TRANSFER: /* In case of acq on PBCCH, if we are in transfer mode*/
+      psi_handle_psi2(psi2);
+      break;
+    default:
+      TRACE_ERROR( "SIG_GFP_PSI_2 unexpected" );
+      break;
+  }
+
+  switch(old_acq_type)
+  {
+    case FULL_PSI_IN_NEW_CELL:
+      if( old_db_mode NEQ DB_MODE_CC_REQ )
+      {
+        grr_set_db_ptr( DB_MODE_SWAP );
+      }
+      break;
+    default:
+      break;
+  }
+
+} /* sig_gfp_psi_2() */
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_gfp_psi_3
++------------------------------------------------------------------------------
+| Description : Handles 
+|
+| Parameters  : UBYTE received_in: relative position to B0
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_gfp_psi_3 (UBYTE rel_pos_i)
+{
+  MCAST (psi3, PSI_3);
+
+  ACQ_TYPE  old_acq_type = psc_db->acq_type;
+  T_DB_MODE old_db_mode  = grr_get_db_mode( );
+
+  TRACE_ISIG( "sig_gfp_psi_3" );
+#if defined (REL99) AND defined (TI_PS_FF_EMR)
+  psi_store_rel_pos(grr_data->psi.psi3_set_pos,
+                    rel_pos_i,
+                    MAX_NR_OF_INSTANCES_OF_PSI3TER+ 
+                    MAX_NR_OF_INSTANCES_OF_PSI3BIS+MAX_NR_OF_INSTANCES_OF_PSI3); /*MODIF*/
+#else
+  psi_store_rel_pos(grr_data->psi.psi3bis_pos, 
+                    rel_pos_i, 
+                    MAX_NR_OF_INSTANCES_OF_PSI3BIS+MAX_NR_OF_INSTANCES_OF_PSI3); /*MODIF*/
+#endif
+
+  switch(psc_db->acq_type)
+  {
+    case NONE:
+    case PERIODICAL_PSI1_READING:
+      /*
+       * PSI3 was not requested
+       */
+#ifdef _SIMULATION_
+      TRACE_ERROR("PSI3 not requested!");
+#endif /* #ifdef _SIMULATION_ */
+      return;
+    case FULL_PSI_IN_NEW_CELL:
+      if( old_db_mode NEQ DB_MODE_CC_REQ )
+      {
+        grr_set_db_ptr( DB_MODE_SWAP );
+      }
+      break;
+  }
+
+  switch( GET_STATE( PSI ) )
+  {
+    case PSI_IDLE:
+    case PSI_TRANSFER: /* In case of acq on PBCCH, if we are in transfer mode*/
+      psi_handle_psi3(psi3);
+      break;
+    default:
+      TRACE_ERROR( "SIG_GFP_PSI_3 unexpected" );
+      break;
+  }
+
+  switch(old_acq_type)
+  {
+    case FULL_PSI_IN_NEW_CELL:
+      if( old_db_mode NEQ DB_MODE_CC_REQ )
+      {
+        grr_set_db_ptr( DB_MODE_SWAP );
+      }
+      break;
+    default:
+      break;
+  }
+
+} /* sig_gfp_psi_3() */
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_gfp_psi_3_bis
++------------------------------------------------------------------------------
+| Description : Handles
+|
+| Parameters  : UBYTE received_in: relative position to B0
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_gfp_psi_3_bis (UBYTE rel_pos_i)
+{
+  MCAST(psi3bis, PSI_3_BIS);
+
+  ACQ_TYPE  old_acq_type = psc_db->acq_type;
+  T_DB_MODE old_db_mode  = grr_get_db_mode( );
+
+  TRACE_ISIG( "sig_gfp_psi_3_bis" );
+#if defined (REL99) AND defined (TI_PS_FF_EMR)
+  psi_store_rel_pos(grr_data->psi.psi3_set_pos,
+                    rel_pos_i,
+                    MAX_NR_OF_INSTANCES_OF_PSI3TER+ 
+                    MAX_NR_OF_INSTANCES_OF_PSI3BIS+MAX_NR_OF_INSTANCES_OF_PSI3); /*MODIF*/
+#else
+  psi_store_rel_pos(grr_data->psi.psi3bis_pos, 
+                    rel_pos_i, 
+                    MAX_NR_OF_INSTANCES_OF_PSI3BIS+MAX_NR_OF_INSTANCES_OF_PSI3); /*MODIF*/
+#endif
+
+  switch(psc_db->acq_type)
+  {
+    case NONE:
+    case PERIODICAL_PSI1_READING:
+      /*
+       * PSI3BIS was not requested
+       */
+#ifdef _SIMULATION_
+      TRACE_ERROR("PSI3BIS not requested!");
+#endif /* #ifdef _SIMULATION_ */
+      return;
+    case FULL_PSI_IN_NEW_CELL:
+      if( old_db_mode NEQ DB_MODE_CC_REQ )
+      {
+        grr_set_db_ptr( DB_MODE_SWAP );
+      }
+      break;
+  }
+
+  switch( GET_STATE( PSI ) )
+  {
+    case PSI_IDLE:
+    case PSI_TRANSFER: /* In case of acq on PBCCH, if we are in transfer mode*/
+      psi_handle_psi3bis(psi3bis);
+      break;
+    default:
+      TRACE_ERROR( "SIG_GFP_PSI_3_BIS unexpected" );
+      break;
+  }
+
+  switch(old_acq_type)
+  {
+    case FULL_PSI_IN_NEW_CELL:
+      if( old_db_mode NEQ DB_MODE_CC_REQ )
+      {
+        grr_set_db_ptr( DB_MODE_SWAP );
+      }
+      break;
+    default:
+      break;
+  }
+
+} /* sig_gfp_psi_3_bis() */
+
+
+#if defined (REL99) AND defined (TI_PS_FF_EMR)
+/*
++------------------------------------------------------------------------------
+| Function    : sig_gfp_psi_3_ter
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_GFP_PSI_3_TER
+|
+| Parameters  : UBYTE received_in: relative position to B0
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_gfp_psi_3_ter (UBYTE rel_pos_i)
+{
+  MCAST(psi3ter, PSI_3_TER);
+
+  ACQ_TYPE  old_acq_type = psc_db->acq_type;
+  T_DB_MODE old_db_mode  = grr_get_db_mode( );
+
+  TRACE_ISIG( "sig_gfp_psi_3_ter" );
+
+  psi_store_rel_pos(grr_data->psi.psi3_set_pos, 
+    rel_pos_i, 
+    MAX_NR_OF_INSTANCES_OF_PSI3TER+MAX_NR_OF_INSTANCES_OF_PSI3BIS
+    +MAX_NR_OF_INSTANCES_OF_PSI3); 
+  
+  switch(psc_db->acq_type)
+  {
+    case NONE:
+    case PERIODICAL_PSI1_READING:
+      /*
+       * PSI3TER was not requested
+       */
+#ifdef _SIMULATION_
+      TRACE_ERROR("PSI3TER not requested!");
+#endif /* #ifdef _SIMULATION_ */
+      return;
+    case FULL_PSI_IN_NEW_CELL:
+      if( old_db_mode NEQ DB_MODE_CC_REQ )
+      {
+        grr_set_db_ptr( DB_MODE_SWAP );
+      }
+      break;
+  }
+
+  switch( GET_STATE( PSI ) )
+  {
+    case PSI_IDLE:
+    case PSI_TRANSFER: /* In case of acq on PBCCH, if we are in transfer mode*/
+      psi_handle_psi3ter(psi3ter);
+      break;
+    default:
+      TRACE_ERROR( "SIG_GFP_PSI_3_TER unexpected" );
+      break;
+  }
+
+  switch(old_acq_type)
+  {
+    case FULL_PSI_IN_NEW_CELL:
+      if( old_db_mode NEQ DB_MODE_CC_REQ )
+      {
+        grr_set_db_ptr( DB_MODE_SWAP );
+      }
+      break;
+    default:
+      break;
+  }
+
+} /* sig_gfp_psi_3_ter() */
+#endif
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_gfp_psi_4
++------------------------------------------------------------------------------
+| Description : Handles 
+|
+| Parameters  : UBYTE received_in: relative position to B0
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_gfp_psi_4 ( UBYTE rel_pos_i)
+{
+  MCAST(psi4, PSI_4);
+
+  ACQ_TYPE  old_acq_type = psc_db->acq_type;
+  T_DB_MODE old_db_mode  = grr_get_db_mode( );
+
+  TRACE_ISIG( "sig_gfp_psi_4" );
+
+  psi_store_rel_pos(grr_data->psi.psi4_pos, rel_pos_i, MAX_NR_OF_INSTANCES_OF_PSI4);
+
+  switch(psc_db->acq_type)
+  {
+    case NONE:
+    case PERIODICAL_PSI1_READING:
+      /*
+       * PSI4 was not requested
+       */
+#ifdef _SIMULATION_
+      TRACE_ERROR("PSI4 not requested!");
+#endif /* #ifdef _SIMULATION_ */
+      return;
+    case FULL_PSI_IN_NEW_CELL:
+      if( old_db_mode NEQ DB_MODE_CC_REQ )
+      {
+        grr_set_db_ptr( DB_MODE_SWAP );
+      }
+      break;
+  }
+
+  switch( GET_STATE( PSI ) )
+  {
+    case PSI_IDLE:
+    case PSI_TRANSFER: /* In case of acq on PBCCH, if we are in transfer mode*/
+      psi_handle_psi4(psi4);
+      break;
+    default:
+      TRACE_ERROR( "SIG_GFP_PSI_4 unexpected" );
+      break;
+  }
+
+  switch(old_acq_type)
+  {
+    case FULL_PSI_IN_NEW_CELL:
+      if( old_db_mode NEQ DB_MODE_CC_REQ )
+      {
+        grr_set_db_ptr( DB_MODE_SWAP );
+      }
+      break;
+    default:
+      break;
+  }
+} /* sig_gfp_psi_4() */
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_gfp_psi_5
++------------------------------------------------------------------------------
+| Description : Handles 
+|
+| Parameters  : UBYTE received_in: relative position to B0
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_gfp_psi_5 ( UBYTE rel_pos_i)
+{
+  MCAST(psi5, PSI_5);
+
+  ACQ_TYPE  old_acq_type = psc_db->acq_type;
+  T_DB_MODE old_db_mode  = grr_get_db_mode( );
+  
+  TRACE_ISIG( "sig_gfp_psi_5" );
+
+  psi_store_rel_pos(grr_data->psi.psi5_pos, rel_pos_i, MAX_NR_OF_INSTANCES_OF_PSI5); /*MODIF*/
+
+  switch(psc_db->acq_type)
+  {
+    case NONE:
+    case PERIODICAL_PSI1_READING:
+      /*
+       * PSI5 was not requested
+       */
+#ifdef _SIMULATION_
+      TRACE_ERROR("PSI5 not requested!");
+#endif /* #ifdef _SIMULATION_ */
+      return;
+    case FULL_PSI_IN_NEW_CELL:
+      if( old_db_mode NEQ DB_MODE_CC_REQ )
+      {
+        grr_set_db_ptr( DB_MODE_SWAP );
+      }
+      break;
+  }
+
+  switch( GET_STATE( PSI ) )
+  {
+    case PSI_IDLE:
+    case PSI_TRANSFER: /* In case of acq on PBCCH, if we are in transfer mode*/
+      switch(psi_process_psi5(psi5))
+      {
+        case PSI5_REREAD:
+          psi_reread_psi5();
+          /*
+           * NC measurement parameters and Extended Measurement Parameters are invalid.
+           * We have to inform CS and MEAS-Service
+           */
+          sig_psi_ctrl_meas_param_invalid_psi5();
+          break;
+        case PSI5_MEAS_PARAM_VALID:
+          sig_psi_ctrl_meas_param_valid_psi5();
+          
+          /*lint -fallthrough*/
+
+        case PSI5_OK:
+          /*
+           * check the acquisition state: it is only for having a complete set of information
+           */
+          switch(psi_check_acq_state())
+          {
+            case ACQ_RUNNING:
+              /*
+               * Nothing to do
+               */
+              break;
+            case ACQ_PART_OK:
+              psi_stop_psi_reading(NONE);
+#ifdef _TARGET_
+          TRACE_EVENT("PSI5->NEW_PCCCH");
+          sig_psi_ctrl_new_pccch();
+#endif
+              break;
+            case ACQ_COMP_OK:
+            case ACQ_NPSI_OK:
+              psi_stop_psi_reading(NONE);
+              /*
+               * Access to the network is allowed
+               */
+              psi_send_access_enable_if_needed();
+              break;
+            default:
+              TRACE_ERROR("Unexpected acq_ret in PSI5");
+              break;
+          }/*switch check_acq*/
+          break;
+      }
+      break;
+    default:
+      TRACE_ERROR( "SIG_GFP_PSI_5 unexpected" );
+      break;
+  }
+  switch(old_acq_type)
+  {
+    case FULL_PSI_IN_NEW_CELL:
+      if( old_db_mode NEQ DB_MODE_CC_REQ )
+      {
+        grr_set_db_ptr( DB_MODE_SWAP );
+      }
+      break;
+    default:
+      break;
+  }
+} /* sig_gfp_psi_5() */
+
+#ifdef REL99
+/*
++------------------------------------------------------------------------------
+| Function    : sig_gfp_psi_8
++------------------------------------------------------------------------------
+| Description : Handles PSI8 message received on PBCCH. 
+|
+| Parameters  : UBYTE received_in: relative position to B0
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_gfp_psi_8 ( UBYTE rel_pos_i)
+{
+  MCAST(psi8, PSI_8);
+
+  ACQ_TYPE  old_acq_type = psc_db->acq_type;
+  T_DB_MODE old_db_mode  = grr_get_db_mode( );
+
+  TRACE_ISIG( "sig_gfp_psi_8" );
+
+  psi_store_rel_pos(grr_data->psi.psi8_pos, rel_pos_i, MAX_NR_OF_INSTANCES_OF_PSI8);
+
+  switch(psc_db->acq_type)
+  {
+    case NONE:
+    case PERIODICAL_PSI1_READING:
+      /*
+       * PSI8 was not requested
+       */
+#ifdef _SIMULATION_
+      TRACE_ERROR("PSI8 not requested!");
+#endif /* #ifdef _SIMULATION_ */
+      return;
+    case FULL_PSI_IN_NEW_CELL:
+      if( old_db_mode NEQ DB_MODE_CC_REQ )
+      {
+        grr_set_db_ptr( DB_MODE_SWAP );
+      }
+      break;
+  }
+
+  switch( GET_STATE( PSI ) )
+  {
+    case PSI_IDLE:
+    case PSI_TRANSFER: /* In case of acq on PBCCH, if we are in transfer mode*/
+      psi_handle_psi8(psi8);
+      break;
+    default:
+      TRACE_ERROR( "SIG_GFP_PSI_8 unexpected" );
+      break;
+  }
+
+  switch(old_acq_type)
+  {
+    case FULL_PSI_IN_NEW_CELL:
+      if( old_db_mode NEQ DB_MODE_CC_REQ )
+      {
+        grr_set_db_ptr( DB_MODE_SWAP );
+      }
+      break;
+    default:
+      break;
+  }
+} /* sig_gfp_psi_8() */
+#endif
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_gfp_psi_prach
++------------------------------------------------------------------------------
+| Description : Handles 
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_gfp_psi_prach (void )
+{
+  MCAST(prach, D_PRACH_PAR);
+
+  TRACE_ISIG( "sig_gfp_psi_prach" );
+
+  switch( GET_STATE( PSI ) )
+  {
+    case PSI_IDLE:
+      psi_process_prach(&prach->prach_ctrl_par);
+      if(psi_is_access_class_changed())
+      {
+        /*
+         * Implies the CTRL to send CELL_IND
+         */
+        sig_psi_ctrl_access_changed();
+      }
+      break;
+    default:
+      TRACE_ERROR( "SIG_GFP_PSI_PRACH unexpected" );
+      break;
+  }
+
+} /* sig_gfp_psi_prach() */
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_gfp_psi_scell_pbcch_stop_con
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_GFP_PSI_SCELL_PBCCH_STOP_CON
+|
+| Parameters  : T_MPHP_SCELL_PBCCH_STOP_CON *mphp_scell_pbcch_stop_con
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_gfp_psi_scell_pbcch_stop_con ( T_MPHP_SCELL_PBCCH_STOP_CON *mphp_scell_pbcch_stop_con) 
+{ 
+  TRACE_ISIG( "sig_gfp_psi_scell_pbcch_stop_con" );
+  
+} /* sig_gfp_psi_scell_pbcch_stop_con() */
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_gfp_psi_ncell_pbcch_ind
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_GFP_PSI_NCELL_PBCCH_IND
+|
+| Parameters  : T_MPHP_NCELL_PBCCH_IND *mphp_ncell_pbcch_ind
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_gfp_psi_ncell_pbcch_ind ( T_MPHP_NCELL_PBCCH_IND *mphp_ncell_pbcch_ind) 
+{ 
+  TRACE_ISIG( "sig_gfp_psi_ncell_pbcch_ind" );
+  /* Not needed */
+  PFREE(mphp_ncell_pbcch_ind);
+} /* sig_gfp_psi_ncell_pbcch_ind() */
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_gfp_psi_save_persistence_level
++------------------------------------------------------------------------------
+| Description : Handles
+|
+| Parameters  : T_pers_lev *pers_lev
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_gfp_psi_save_persistence_level( T_pers_lev *pers_lev )
+{
+  TRACE_ISIG( "sig_gfp_psi_save_persistence_level" );
+
+  switch( GET_STATE( PSI ) )
+  {
+    case PSI_IDLE:
+    case PSI_TRANSFER:
+    case PSI_SUSPENDED:
+    case PSI_BCCH_IDLE:
+    case PSI_BCCH_TRANSFER:
+      grr_save_persistence_level(pers_lev);
+      break;
+    default:
+      TRACE_ERROR( "SIG_GFP_PSI_SAVE_PERSISTENCE_LEVEL unexpected" );
+      break;
+  }
+
+} /* sig_gfp_psi_save_persistence_level() */
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_ctrl_psi_access_disabled
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_CTRL_PSI_ACCESS_DISABLED
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_ctrl_psi_access_disabled ( T_PSI_DISABLE_CAUSE dc )
+{
+  TRACE_ISIG( "sig_ctrl_psi_access_disabled" );
+
+  switch( dc )
+  {
+    case PSI_DC_OTHER:
+      psc_db->acq_type = COMPLETE;
+
+      psi_start_10sec( );
+      break;
+    
+    case PSI_DC_READ_PSI:
+      psi_complete_acq(COMPLETE);
+      psi_start_10sec();
+      break;
+  }
+} /* sig_ctrl_psi_access_disabled() */