--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/aci2/alr/alr_gprs.c	Mon Sep 26 00:29:36 2016 +0000
@@ -0,0 +1,918 @@
+/*
++-----------------------------------------------------------------------------
+|  Project :  GSM-PS
+|  Modul   :  ALR_GPRS
++-----------------------------------------------------------------------------
+|  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 the necessary funtionality
+|             for switching to and from GPRS mode and also
+|             the handling if determining if GPRS is supported
+|             by the cell.
++-----------------------------------------------------------------------------
+*/
+#ifndef ALR_GPRS_C
+#define ALR_GPRS_C
+
+
+#define ENTITY_PL
+
+/*==== INCLUDES ===================================================*/
+#include <string.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include "typedefs.h"
+#include "pconst.cdg"
+#include "mconst.cdg"
+#include "message.h"
+#include "ccdapi.h"
+#include "vsi.h"
+#include "custom.h"
+#include "gsm.h"
+#include "prim.h"
+#include "cnf_alr.h"
+#include "mon_alr.h"
+#include "pei.h"
+#include "tok.h"
+#include "pcm.h"
+#include "alr_gprs.h"
+#define TRACING
+#include "alr.h"
+#define TRACING
+
+#define TRACING
+
+#if defined (TRACING)
+#define ALR_TRACE_GPRS(a)  ALR_TRACE(a)
+#else
+#define ALR_TRACE_GPRS(a)
+#endif
+
+LOCAL BOOL gprs_read_si13                (UBYTE               si13_position);
+LOCAL void gprs_alr_nc_enter_ptm         (void);
+LOCAL void gprs_alr_tb_meas_ind          (T_TB_MEAS_IND*      report);
+
+LOCAL const T_FUNC tb_table[] = {
+  MAK_FUNC_0( gprs_alr_tb_meas_ind, TB_MEAS_IND ) /* 0 */
+};
+
+#define ONLY_BCC                 7
+static UBYTE gprs_support = 0;
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6103)       MODULE  : ALR_GPRS                   |
+| STATE   : code                ROUTINE : gprs_alr_get_table         |
++--------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+void gprs_alr_get_table(const T_FUNC **tab, USHORT *n)
+{
+    *tab = tb_table;
+    *n   = TAB_SIZE (tb_table);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6103)       MODULE  : ALR_GPRS                   |
+| STATE   : code                ROUTINE : gprs_alr_mon_ctrl_req      |
++--------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+/*
+ * required for TESTMODE A/B
+ */
+EXTERN UBYTE grlc_test_mode_active(void);
+void gprs_alr_mon_ctrl_req(T_MPH_MON_CTRL_REQ* ctrl_req)
+{
+  ALR_TRACE_GPRS("mon_ctrl_req");
+
+  switch(GET_STATE(STATE_MA))
+  {
+    case MA_CELL_SELECTION:
+      switch(ctrl_req->action)
+      {
+        case START_MON_EBCCH:
+          if(ctrl_req->si_to_read EQ UPDATE_SI13)
+          {
+            PALLOC(req, MPHC_SCELL_EBCCH_REQ);
+            req->schedule_array_size                 = 1;
+            req->schedule_array[0].modulus           = 8;
+            req->schedule_array[0].relative_position = 0;
+
+            ma_scell_ebcch_req(req);
+          }
+          break;
+        default:
+          break;
+      }
+      break;
+    case MA_CELL_RESELECTION:
+      switch(ctrl_req->action)
+      {
+        case START_MON_EBCCH:
+          /*for SI13 reading control*/
+          if(ctrl_req->si_to_read EQ UPDATE_SI13)
+          {
+            PALLOC(req, MPHC_SCELL_EBCCH_REQ);
+            req->schedule_array_size                 = 1;
+            req->schedule_array[0].modulus           = 8;
+            req->schedule_array[0].relative_position = 0;
+
+            ma_scell_ebcch_req(req);
+          }
+          break;
+        default:
+          break;
+      }
+      break;
+    case MA_IDLE:
+      switch(ctrl_req->action)
+      {
+        case START_MON_EBCCH:
+          /*for SI13 reading control*/
+          if(ctrl_req->si_to_read EQ UPDATE_SI13)
+          {
+            PALLOC(req, MPHC_SCELL_EBCCH_REQ);
+            req->schedule_array_size                 = 1;
+            req->schedule_array[0].modulus           = 8;
+            req->schedule_array[0].relative_position = 0;
+
+            ma_scell_ebcch_req(req);
+          }
+          break;
+        case START_MON_NBCCH:
+          {
+            USHORT  si_mask = 0;
+            UBYTE   tc      = 0;  /* refer to GSM Spec 05.02, clause 6.3.1.3 Mapping of BCCH data */
+            UBYTE   i,k;
+
+            switch(ctrl_req->si_to_read)
+            {
+              case UPDATE_SI13:
+                gprs_read_si13(SI13_ON_NBCCH);
+                break;
+
+              case UPDATE_SI13_GSM:
+              {
+                PALLOC(scell_bcch_req, MPHC_SCELL_NBCCH_REQ);
+
+                scell_bcch_req->schedule_array_size                 = 1;
+                scell_bcch_req->schedule_array[0].modulus           = 8;
+                scell_bcch_req->schedule_array[0].relative_position = 4;
+                ma_scell_nbcch_req(scell_bcch_req);
+              }
+              break;
+
+              case UNSPECIFIED_SI:
+              case COMPLETE_SI:
+                ma_clean_sys_buffer (IND_ALL_IDLE_SI);
+                ma_scell_full_nbcch();
+                break;
+
+              case UPDATE_SI1:
+                si_mask = IND_SI_1;
+                tc = (1<<0);
+                break;
+              case UPDATE_SI2_SI2BIS_OR_SI2TER:
+                si_mask = IND_SI_2 | IND_SI_2BIS | IND_SI_2TER;
+                tc = (1<<1) | (1<<4) | (1<<5);
+                break;
+              case UPDATE_SI3_SI4_SI7_OR_SI8:
+                si_mask = IND_SI_3 | IND_SI_4;
+                tc = (1<<2) | (1<<3) | (1<<6) | (1<<7);
+                break;
+              case UPDATE_SI9:
+                break;
+            }
+
+            if ( si_mask )
+            {
+              PALLOC(scell_bcch_req, MPHC_SCELL_NBCCH_REQ);
+              k = 0;
+              scell_bcch_req->schedule_array_size = k;
+              for ( i = 0; i < 8; i++ )
+              {
+                if ( (tc & (1 << i)) != 0 )
+                {
+                  scell_bcch_req->schedule_array[k].modulus = 8;
+                  scell_bcch_req->schedule_array[k].relative_position = i;
+                  k++;
+                  scell_bcch_req->schedule_array_size = k;
+                }
+              }
+              ma_clean_sys_buffer ( si_mask );
+              ma_scell_nbcch_req ( scell_bcch_req );
+            }
+          }
+          break;
+        case STOP_MON_CCCH:
+          /* PBCCH is present, stop all activities */
+          /*ma_stop_active_procs(STOP_PCH_READING | STOP_MEASUREMENTS);*/
+          pch_stop();
+          /*alr_data->gprs_data.pbcch = 1;*/
+          break;
+        case START_MON_CCCH:
+          if(alr_data->gprs_data.pbcch EQ TRUE)
+          {
+            pch_configure (NULL, PGM_NORMAL);
+            pch_save_pgm(PGM_NORMAL); /* reset saved pgm to REORG_CS */
+            pch_start_ccch_req();
+          }
+          break;
+
+        case LEAVING_PIM_PBCCH:
+          /* we are about to enter PAM or PTM */
+          if(alr_data->gprs_data.pbcch EQ TRUE)
+          {
+            TRACE_EVENT("leave pim");
+            alr_data->gprs_data.pim = FALSE;
+            pch_stop();
+            cb_stop();
+            nc_suspend();
+          }
+          else
+          {
+            TRACE_EVENT("huch pim");
+          }
+          break;
+        case LEAVING_PAM_PBCCH:
+          /* we are about to enter PTM or PIM */
+          if(alr_data->gprs_data.pbcch EQ TRUE)
+          {
+            /* do nothing, nothing should be active */
+            alr_data->gprs_data.pim = FALSE;
+            TRACE_EVENT("leave pam");
+          }
+          else
+          {
+            TRACE_EVENT("huch pam");
+          }
+          break;
+        case LEAVING_PTM_PBCCH:
+          /* we are about to enter PIM */
+          if(alr_data->gprs_data.pbcch EQ TRUE)
+          {
+            TRACE_EVENT("leave ptm");
+            alr_data->gprs_data.pim = FALSE;
+            pch_stop();
+            nc_suspend();
+            alr_data->gprs_data.ptm = FALSE;
+          }
+          else
+          {
+            TRACE_EVENT("huch ptm");
+          }
+          break;
+        case ENTER_PTM_PBCCH:
+          if(alr_data->gprs_data.pbcch EQ TRUE)
+          {
+            alr_data->gprs_data.ptm = TRUE;
+            alr_data->gprs_data.pim = FALSE;
+            nc_start_pbcch();
+          }
+          break;
+        case ENTER_PIM_PBCCH:
+          if(alr_data->gprs_data.pbcch EQ TRUE)
+          {
+            alr_data->gprs_data.pim = TRUE;
+            alr_data->gprs_data.ptm = FALSE;
+            nc_start_pbcch();
+            cb_start();
+          }
+          break;
+        case ENTER_PTM_BCCH:
+          /*
+           * convert counters and set NC process to IDLE
+           */
+          alr_data->gprs_data.pim = FALSE;
+          gprs_alr_nc_enter_ptm();
+          break;
+        default:
+          break;
+      }
+      break;
+    case MA_PTM:
+      switch(ctrl_req->action)
+      {
+        case START_MON_EBCCH:
+          /*for SI13 reading control*/
+          if(ctrl_req->si_to_read EQ UPDATE_SI13)
+          {
+            PALLOC(req, MPHC_SCELL_EBCCH_REQ);
+            req->schedule_array_size                 = 1;
+            req->schedule_array[0].modulus           = 8;
+            req->schedule_array[0].relative_position = 0;
+
+            ma_scell_ebcch_req(req);
+          }
+          break;
+        case START_MON_NBCCH:
+          gprs_read_si13(SI13_ON_NBCCH);
+          break;
+        case START_MON_CCCH:
+          pch_configure (NULL, PGM_NORMAL);
+          if(alr_data->gprs_data.pbcch EQ TRUE)
+            pch_save_pgm(PGM_NORMAL); /* reset saved pgm to REORG_CS */
+          else
+          {
+            pch_save_pgm(PGM_REORG_CS); /* reset saved pgm to REORG_CS */
+            alr_data->pch_data.last_start_ccch_req.bs_pa_mfrms = NOT_PRESENT_8BIT;
+          }
+
+          pch_start_ccch_req();
+          break;
+         /*
+          * This case is necessary to stop ccch monitoring in MA_PTM
+          * This is required for Testmode A/B
+          */
+         case STOP_MON_CCCH:
+           if(grlc_test_mode_active())
+           {
+             ma_stop_active_procs(STOP_PCH_READING | STOP_MEASUREMENTS);
+             TRACE_EVENT("STOP_MON_CCCH: TESTMODE A/B is running !!!!");
+           }
+          break;
+         case ENTER_PTM_BCCH:
+          /*
+           * convert counters and set NC process to IDLE
+           */
+          gprs_alr_nc_enter_ptm();
+          break;
+        default:
+          break;
+      }
+      break;
+
+    case MA_CON_EST:
+      switch(ctrl_req->action)
+      {
+        case ENTER_PTM_BCCH:
+          /*
+           * convert counters and set NC process to IDLE
+           */
+          gprs_alr_nc_enter_ptm();
+          break;
+        default:
+          break;
+      }
+      break;
+    default:
+      break;
+  }
+  PFREE (ctrl_req);
+
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6103)       MODULE  : ALR_GPRS                   |
+| STATE   : code                ROUTINE : gprs_alr_check_packet_paging
++--------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+
+#define P1_REST_OCTET_LEN     5
+#define GSM408_SPARE_PADDING   0x2b
+
+/*lint -e749 (Info -- local enumeration constant not referenced) */
+enum t_p1_ie {  NLN = 0,
+                PRIO1,
+                PRIO2,
+                GRCI,
+                PPI1,
+                PPI2
+};
+/*lint +e749 (Info -- local enumeration constant not referenced) */
+
+#define NEXT_BIT(bit_pos,byte_pos) if( (bit_pos >>=1) == 0 ) { bit_pos=0x80; byte_pos++;}
+
+LOCAL enum t_p1_ie p1_ie;
+LOCAL UBYTE element_size[PPI2+1] = {
+   3,
+   3,
+   3,
+   0,
+   1,
+   1
+ };
+
+
+
+BOOL gprs_alr_check_packet_paging(UBYTE* frame, UBYTE which)
+{
+  UBYTE  byte_pos = 0;
+  UBYTE  bit  = 0x80;
+  UBYTE *frame_ptr = frame;
+
+  ALR_TRACE_GPRS("check packet paging");
+  /* point after Mobile Identity 1 */
+  frame = frame + 4 + frame[4] + 1;
+  /* check if Mobile Identity 2 is present */
+  if (frame[0] EQ 0x17)
+    /* skip Mobile Identity 2 */
+    /* rest octets = start of mob 2 + len of mob 2 + TL */
+    frame= frame + frame[1] + 2;
+
+  if( frame - frame_ptr >= MAX_L2_FRAME_SIZE )
+    return FALSE;
+
+  /* decode packet paging */
+  for(p1_ie = NLN; p1_ie < PPI2+1;p1_ie++)
+  {
+    if((frame[byte_pos] & bit) EQ
+       (GSM408_SPARE_PADDING & bit))
+    {
+      /* L:
+       *   - element is not used
+       *   - check next bit for next element
+       */
+      if(p1_ie NEQ (which+GRCI))
+      {
+        NEXT_BIT(bit,byte_pos);/*lint!e720 (Info -- Boolean test of assignment) */
+      }
+      else
+      {
+        ALR_TRACE_GPRS("no packet");
+        return FALSE;
+      }
+    }
+    else
+    {
+      /* H:
+       *   - element is used
+       *   - skip the bits used by this element
+       *     except PPIx
+       */
+      ALR_TRACE_GPRS("element used");
+      if(p1_ie NEQ (which+GRCI))
+      {
+        UBYTE i;
+        for(i=element_size[p1_ie]+1; i > 0; i--)
+        {
+          NEXT_BIT(bit,byte_pos);/*lint!e720 (Info -- Boolean test of assignment) */
+        }
+      }
+      else
+      {
+        ALR_TRACE_GPRS("packet paging");
+        return TRUE;
+      }
+    }
+  }
+  return FALSE;
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6103)       MODULE  : ALR_GPRS                   |
+| STATE   : code                ROUTINE : gprs_alr_check_packet_paging_2
++--------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+
+/*lint -e749 (Info -- local enumeration constant not referenced) */
+enum t_p2_ie {
+  p2CN3 = 0,
+  p2NLN,
+  p2PRIO1,
+  p2PRIO2,
+  p2PRIO3,
+  p2PPI3
+};
+/*lint -e749 (Info -- local enumeration constant not referenced) */
+
+LOCAL enum t_p2_ie p2_ie;
+LOCAL UBYTE p2_element_size[p2PPI3+1] = {
+  2,
+  3,
+  3,
+  3,
+  3,
+  1
+};
+
+BOOL gprs_alr_check_packet_paging_2(UBYTE* frame, UBYTE which)
+{
+  UBYTE byte_pos = 0;
+  UBYTE bit  = 0x80;
+
+  if(which NEQ 3) return FALSE;
+  ALR_TRACE_GPRS("check packet paging 2");
+  frame += frame[13]+14;
+  /* decode packet paging */
+  for(p2_ie = p2CN3; p2_ie < p2PPI3+1;p2_ie++)
+  {
+    if((frame[byte_pos] & bit) EQ
+       (GSM408_SPARE_PADDING & bit))
+    {
+      /* L:
+       *   - element is not used
+       *   - check next bit for next element
+       */
+      if(p2_ie NEQ p2PPI3)
+      {
+        NEXT_BIT(bit,byte_pos);/*lint!e720 (Info -- Boolean test of assignment) */
+      }
+      else
+      {
+        ALR_TRACE_GPRS("no packet");
+        return FALSE;
+      }
+    }
+    else
+    {
+      /* H:
+       *   - element is used
+       *   - skip the bits used by this element
+       *     except PPIx
+       */
+      ALR_TRACE_GPRS("element used");
+      if(p2_ie NEQ p2PPI3)
+      {
+        UBYTE i;
+        for(i=p2_element_size[p2_ie]+1; i > 0; i--)
+        {
+          NEXT_BIT(bit,byte_pos);/*lint!e720 (Info -- Boolean test of assignment) */
+        }
+      }
+      else
+      {
+        ALR_TRACE_GPRS("packet paging");
+        return TRUE;
+      }
+    }
+  }
+  return FALSE;
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6103)       MODULE  : ALR_GPRS                   |
+| STATE   : code                ROUTINE : gprs_alr_store_ptmsi       |
++--------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+void gprs_alr_store_ptmsi(UBYTE indic, ULONG tmsi)
+{
+  alr_data->gprs_data.v_ptmsi = indic;
+  alr_data->gprs_data.ptmsi   = tmsi;
+  TRACE_EVENT_P2("v: %d ptmsi: %x", indic, tmsi);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6103)       MODULE  : ALR_GPRS                   |
+| STATE   : code                ROUTINE : gprs_alr_store_ptmsi       |
++--------------------------------------------------------------------+
+
+  PURPOSE : Store the candidate PTMSI
+
+*/
+void gprs_alr_store_ptmsi2(UBYTE indic2, ULONG tmsi2)
+{
+  alr_data->gprs_data.v_ptmsi2 = indic2;
+  alr_data->gprs_data.ptmsi2   = tmsi2;
+  TRACE_EVENT_P2("v: %d ptmsi: %x", indic2, tmsi2);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6103)       MODULE  : ALR_GPRS                   |
+| STATE   : code                ROUTINE : gprs_alr_check_ptmsi       |
++--------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+BOOL gprs_alr_check_ptmsi(ULONG ptmsi_pag)
+{
+
+  if((alr_data->gprs_data.v_ptmsi AND
+      alr_data->gprs_data.ptmsi EQ ptmsi_pag) OR
+     (alr_data->gprs_data.v_ptmsi2 AND
+      alr_data->gprs_data.ptmsi2 EQ ptmsi_pag))
+  {
+    ALR_TRACE_GPRS("ptmsi match");
+    ma_pch_paging_ind (ID_PTMSI, CN_PACKET);
+    return TRUE;
+  }
+
+  return FALSE;
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6103)       MODULE  : ALR_GPRS                   |
+| STATE   : code                ROUTINE : gprs_alr_check_downlink_assign
++--------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+void gprs_alr_check_downlink_assign(T_MPHC_DATA_IND* data_ind)
+{
+  /* check dl bit */
+  if(data_ind->l2_frame.content[3] & 0x20) {
+    ma_send_unitdata (data_ind);
+  }
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6103)       MODULE  : ALR_GPRS                   |
+| STATE   : code                ROUTINE : gprs_read_si13             |
++--------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+BOOL gprs_check_read_si13_only(UBYTE si13_position)
+{
+  if(gprs_support AND
+     si13_position EQ SI13_ON_NBCCH)
+    return FALSE;
+  else
+    return TRUE;
+}
+
+LOCAL BOOL gprs_read_si13(UBYTE si13_position)
+{
+  ALR_TRACE_GPRS("read si13");
+
+  if(gprs_support AND
+     si13_position EQ SI13_ON_NBCCH)
+  {
+    PALLOC(scell_bcch_req, MPHC_SCELL_NBCCH_REQ);
+    /*
+     * we want to read SI13 on TC=4 which has to be send at least
+     * on every 4th consecutive occurence of TC=4
+     */
+    scell_bcch_req->schedule_array_size                 = 1;
+    scell_bcch_req->schedule_array[0].modulus           = 8;
+    scell_bcch_req->schedule_array[0].relative_position = 4;
+    ma_scell_nbcch_req(scell_bcch_req);
+    return FALSE;
+  }
+  else return TRUE;
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6103)       MODULE  : ALR_GPRS                   |
+| STATE   : code                ROUTINE : gprs_stop                  |
++--------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+void gprs_alr_init(void)
+{
+  ALR_TRACE_GPRS("gprs_alr_init");
+  alr_data->gprs_data.ign_pgm    = FALSE;
+  alr_data->gprs_data.pbcch      = FALSE;
+  alr_data->gprs_data.ptm        = FALSE;
+  alr_data->gprs_data.check_bsic = FALSE;
+  alr_data->gprs_data.sync_only  = FALSE;
+  alr_data->gprs_data.pcco_active= FALSE;
+  alr_data->nc_sync_with_grr     = FALSE;
+  gprs_support = FALSE;
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6103)       MODULE  : ALR_GPRS                   |
+| STATE   : code                ROUTINE : gprs_alr_tb_meas_ind       |
++--------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+LOCAL void gprs_alr_tb_meas_ind (T_TB_MEAS_IND *report)
+{
+  ALR_TRACE_GPRS("tb_meas_ind");
+  switch(GET_STATE(STATE_MA))
+  {
+    case MA_PTM:
+       /*Measurement Report in Packet Transfer Mode*/
+      {
+        USHORT temp;
+        USHORT index;
+        UBYTE  diff;
+        UBYTE  i,lim;
+        T_NC*  pcell;
+
+        if(report->tb_meas_result[0].arfcn EQ NOT_PRESENT_16BIT)
+        {
+          lim = alr_data->nc_data.c_ba_arfcn;
+        }
+        else
+        {
+          lim = TB_BA_LIST_SIZE;
+        }
+
+        /* 
+         * reduce the time for next sync
+         * Decrement the 10sec timer counter variable by 2
+         */
+        alr_data->nc_data.c_ncsync_tim = alr_data->nc_data.c_ncsync_tim-2;
+        if ((signed char)( alr_data->nc_data.c_ncsync_tim) < 0)
+          alr_data->nc_data.c_ncsync_tim = 0;
+
+        if( alr_data->nc_data.c_ncsync_tim==0 )
+        {
+          /* 10 sec have elapsed. Perform all requisite tasks */
+          nc_ncsync_tim_expiry();
+        }
+  
+        for (pcell=&alr_data->nc_data.cell[0], i = 0; i < lim; i++,pcell++)
+        {
+          if(lim EQ alr_data->nc_data.c_ba_arfcn)
+          {
+            index = i;
+          }
+          else
+          {
+            /* For all cells look if it is in BA(BCCH)  */
+            switch(index = nc_get_index(ARFCN_TO_G23(report->tb_meas_result[i].arfcn)))
+            {
+              case LAST_BSIC_REQ:
+              case NOT_PRESENT_16BIT:
+                continue;
+              default:
+                break;
+            }
+          }
+          /*
+           * the ncell is in the list
+           * so store the rxlev values
+           */
+
+          if (alr_data->nc_data.cell[index].c_rxlev EQ NOT_PRESENT_8BIT)
+          {
+            /*
+             * if it is a new cell, build an average from the first value
+             * to speed up fb sb read
+             */
+            if ((signed short) (report->tb_meas_result[i].rxlev) < 0)
+            {
+              report->tb_meas_result[i].rxlev = 0;
+            }
+
+            alr_data->nc_data.cell[index].rxlev[0] = report->tb_meas_result[i].rxlev / report->tb_meas_result[i].num_meas;
+            alr_data->nc_data.cell[index].rxlev[1] = report->tb_meas_result[i].rxlev / report->tb_meas_result[i].num_meas;
+            alr_data->nc_data.cell[index].rxlev[2] = report->tb_meas_result[i].rxlev / report->tb_meas_result[i].num_meas;
+            alr_data->nc_data.cell[index].rxlev[3] = report->tb_meas_result[i].rxlev / report->tb_meas_result[i].num_meas;
+            alr_data->nc_data.cell[index].rxlev[4] = report->tb_meas_result[i].rxlev / report->tb_meas_result[i].num_meas;
+            alr_data->nc_data.cell[index].c_rxlev = 0;
+          }
+          else
+          {
+            if ((signed short) (report->tb_meas_result[i].rxlev) < 0)
+              report->tb_meas_result[i].rxlev = 0;
+
+            alr_data->nc_data.cell[index].rxlev[alr_data->nc_data.cell[index].c_rxlev++] =
+              report->tb_meas_result[i].rxlev / report->tb_meas_result[i].num_meas;
+
+            if (alr_data->nc_data.cell[index].c_rxlev >= 5)
+              alr_data->nc_data.cell[index].c_rxlev = 0;
+          }
+
+          temp = (USHORT)(alr_data->nc_data.cell[index].rxlev[0] +
+                          alr_data->nc_data.cell[index].rxlev[1] +
+                          alr_data->nc_data.cell[index].rxlev[2] +
+                          alr_data->nc_data.cell[index].rxlev[3] +
+                          alr_data->nc_data.cell[index].rxlev[4]);
+
+          alr_data->nc_data.cell[index].rxlev_average = (UBYTE)(temp / 5);
+          /*
+           * store the results seperately for averaging when NC=1 or NC=2 
+           */
+#ifdef GPRS
+          if(alr_data->nwctrl_meas_active)
+          {
+            pcell->nc_rxlev += (report->tb_meas_result[i].rxlev / report->tb_meas_result[i].num_meas);
+            pcell->c_nc_rxlev++;
+          }
+#endif
+
+          TRACE_EVENT_P3("%d %d rx: %d ",i, alr_data->nc_data.cell[i].ba_arfcn,
+            report->tb_meas_result[i].rxlev / report->tb_meas_result[i].num_meas);
+
+          switch (alr_data->nc_data.cell[index].status)
+          {
+            case INACTIVE:
+              nc_set_status (index, IDLE);
+              break;
+            case EXCLUDED:
+              diff = (UBYTE)(alr_data->nc_data.cell[index].rxlev_average -
+                             alr_data->nc_data.cell[index].last_rxlev);
+
+              if (diff < 128 AND diff >= 6)
+              {
+                /* result is positive and more than 6 dBm */
+                nc_set_status (index, IDLE);
+              }
+              break;
+            default:
+              break;
+          }
+
+        } /* for all */
+        PFREE(report);
+
+        nc_check_activity();
+      }
+      break;
+    default:
+      PFREE(report);
+      break;
+  }
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6103)       MODULE  : ALR_GPRS                   |
+| STATE   : code                ROUTINE : gprs_alr_nc_enter_ptm      |
++--------------------------------------------------------------------+
+
+  PURPOSE : After the Packet Access Phase we enter Packet Transfer
+            Mode and have to do Measurements and Cell Reselection like
+            in Idle Mode.
+*/
+
+LOCAL void gprs_alr_nc_enter_ptm (void)
+{
+  nc_resume();  /* set NC_STATE to IDLE */
+
+  alr_data->nc_data.c_reports   = (alr_data->nc_data.c_reports*10)/alr_data->nc_data.max_reports;
+  alr_data->nc_data.max_reports = 10;
+  alr_data->nc_data.cell[LAST_BSIC_REQ].status = INACTIVE;
+
+  TRACE_EVENT_P2("glob reps: %d max_report: %d", alr_data->nc_data.c_reports, alr_data->nc_data.max_reports);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6103)       MODULE  : ALR_GPRS                   |
+| STATE   : code                ROUTINE : gprs_check_page_mode       |
++--------------------------------------------------------------------+
+
+  PURPOSE : Do not change the page mode configuration in L1
+            if ing_pgm is set. ie. we have to stay in REORG.
+
+*/
+void gprs_check_page_mode(T_MPHC_DATA_IND* data_ind)
+{
+  if(alr_data->gprs_data.ign_pgm EQ TRUE)
+  {
+    pch_check_page_mode_cr(data_ind);
+  }
+  else
+  {
+    pch_check_page_mode(data_ind);
+  }
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6103)       MODULE  : ALR_GPRS                   |
+| STATE   : code                ROUTINE : gprs_alr_is_supported      |
++--------------------------------------------------------------------+
+
+  PURPOSE : This function returns whether GPRS is supported in
+            the cell.
+
+*/
+GLOBAL BOOL gprs_alr_is_supported( void )
+{
+  return( gprs_support EQ TRUE );
+}
+
+void set_gprs_support( UBYTE support )
+{
+  gprs_support = support;
+}
+
+#endif /* ALR_GPRS_C */
+
+