--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-gprs/gmm/gmm_syncp.c	Thu Oct 13 04:24:13 2016 +0000
@@ -0,0 +1,586 @@
+/* 
++----------------------------------------------------------------------------- 
+|  Project :  GPRS (8441)
+|  Modul   :  gmm_syncp.c
++----------------------------------------------------------------------------- 
+|  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 :  
++----------------------------------------------------------------------------- 
+*/ 
+
+#ifndef GMM_SYNCP_C
+#define GMM_SYNCP_C
+#endif
+
+#define ENTITY_GMM
+
+/*==== INCLUDES =============================================================*/
+
+#include "typedefs.h"    /* to get Condat data types */
+#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_gmm.h"    /* to get cnf-definitions */
+#include "mon_gmm.h"    /* to get mon-definitions */
+#include "prim.h"       /* to get the definitions of used SAP and directions */
+#include "gmm.h"        /* to get the global entity definitions */
+#include "gmm_f.h"      /* to get the gdebug print function */
+
+#include "gmm_kerns.h"  /* to get signals */
+#include "gmm_syncf.h"
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sync_tsync
++------------------------------------------------------------------------------
+| Description : Handles expiry of timer TSYNC. This function is called from
+|               pei_primitive().
+|               Timeout for waiting of GMMRR_CELL_IND or MMGMM_ACTIVATE_IND
+|                                                     or MMGMM_NREG_IND
+| Parameters  : none
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sync_tsync (void)
+{
+  GMM_TRACE_FUNCTION( "sync_tsync" );
+  TRACE_0_INFO("TIMEOUT TSYNC expired");
+
+  switch( GET_STATE( SYNC ) )
+  {
+    case SYNC_WAIT_FOR_GPRS:
+      SET_STATE ( SYNC, SYNC_IDLE );
+      sync_send_mm_cell_info();
+      break;
+    case SYNC_WAIT_FOR_GSM:
+      SET_STATE ( SYNC, SYNC_IDLE );
+      sync_send_cell_info();
+      break;
+    case SYNC_IDLE:   
+    default:
+      TRACE_ERROR("TSYNC expired in wrong state");
+      sync_send_cell_info();
+      break;
+  }
+  GMM_RETURN;
+} /* sync_tsync */
+
+/*
++------------------------------------------------------------------------------
+| Function    : sync_gmmrr_cell_ind
++------------------------------------------------------------------------------
+| Description : Handles the primitive GMMRR_CELL_IND
+|
+| Parameters  : *gmmrr_cell_ind - Ptr to primitive payload
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sync_gmmrr_cell_ind (T_GMMRR_CELL_IND * gmmrr_cell_ind)
+{
+
+#ifdef REL99
+  /*The flag value is initialized to 0(CL_SGSN_REL_98_OR_OLDER). */
+  U8 temp_sgsnr_flag = PS_SGSN_98_OLDER; /* TCS 4.0 */
+#endif
+
+  GMM_TRACE_FUNCTION( "sync_gmmrr_cell_ind" );
+#ifdef GMM_TCS4
+  TRACE_12_PARA("%s, %s,%x%x%x, %x%x%x, NMO: %d, lac %x, rac %x, cid %x", /* TCS 4.0 */
+        (RT_GPRS==gmmrr_cell_ind->cell_info.rt?"GPRS":"EDGE"), /* TCS 4.0 */
+        GMMRR_SERVICE_FULL == gmmrr_cell_ind->cell_info.service_state?"service":(GMMRR_SERVICE_LIMITED== gmmrr_cell_ind->cell_info.service_state?"limited service":"NO GPRS service"),
+        gmmrr_cell_ind->cell_info.cell_env.rai.plmn.mcc[0],
+        gmmrr_cell_ind->cell_info.cell_env.rai.plmn.mcc[1],
+        gmmrr_cell_ind->cell_info.cell_env.rai.plmn.mcc[2],
+        gmmrr_cell_ind->cell_info.cell_env.rai.plmn.mnc[0],
+        gmmrr_cell_ind->cell_info.cell_env.rai.plmn.mnc[1],
+        gmmrr_cell_ind->cell_info.cell_env.rai.plmn.mnc[2],
+        gmmrr_cell_ind->cell_info.net_mode+1,
+        gmmrr_cell_ind->cell_info.cell_env.rai.lac,
+        gmmrr_cell_ind->cell_info.cell_env.rai.rac,
+        gmmrr_cell_ind->cell_info.cell_env.cid);
+#else
+  TRACE_11_PARA("%s,%x%x%x, %x%x%x, NMO: %d, lac %x, rac %x, cid %x", 
+        GMMRR_SERVICE_FULL == gmmrr_cell_ind->cell_info.service_state?"service":(GMMRR_SERVICE_LIMITED== gmmrr_cell_ind->cell_info.service_state?"limited service":"NO GPRS service"),
+        gmmrr_cell_ind->cell_info.cell_env.rai.plmn.mcc[0],
+        gmmrr_cell_ind->cell_info.cell_env.rai.plmn.mcc[1],
+        gmmrr_cell_ind->cell_info.cell_env.rai.plmn.mcc[2],
+        gmmrr_cell_ind->cell_info.cell_env.rai.plmn.mnc[0],
+        gmmrr_cell_ind->cell_info.cell_env.rai.plmn.mnc[1],
+        gmmrr_cell_ind->cell_info.cell_env.rai.plmn.mnc[2],
+        gmmrr_cell_ind->cell_info.net_mode+1,
+        gmmrr_cell_ind->cell_info.cell_env.rai.lac,
+        gmmrr_cell_ind->cell_info.cell_env.rai.rac,
+        gmmrr_cell_ind->cell_info.cell_env.cid);
+#endif
+  
+#ifdef REL99
+  /* During initialiazation sgsnr_flag should be initialized to
+   * the value 0 (CL_SGSN_REL_98_OR_OLDER)
+   */
+  /* The function getSGSNRelease is implemented by RR layer. It 
+   * returns the current SGSN release flag - CL_SGSN_REL_98_OR_OLDER
+   * or CL_SGSN_REL_99_ONWARDS
+   */
+
+  temp_sgsnr_flag = cl_nwrl_get_sgsn_release(); /* TCS 4.0 */
+  TRACE_1_OUT_PARA ("SGSNR_FLAG is >>>>: %x", temp_sgsnr_flag); /* TCS 4.0 */
+  /* CL can return three values. SGSN release can be R98, 
+   * R99 or unknown. In case of SGSN release unknown 
+   * we assume the value R98 and proceed.
+   */
+  if(PS_SGSN_99_ONWARDS != temp_sgsnr_flag)
+  {
+    temp_sgsnr_flag = PS_SGSN_98_OLDER;
+  }
+
+  /*Store the flag in context*/
+  gmm_data->sync.sig_cell_info.sgsnr_flag = temp_sgsnr_flag;  /* TCS 4.0 */
+#endif  
+
+  gmm_data->sync.grr_cell_info = gmmrr_cell_ind->cell_info;
+  PFREE (gmmrr_cell_ind);
+
+  GMM_TRACE_GMM_DATA(GMM_DEBUG_PRINT_MASK_CID);
+
+  gmm_data->sync.mm_cell_info.gprs_indicator=MMGMM_GPRS_SUPP_YES;
+  gmm_data->sync.sig_cell_info.gmmrr_cell_ind_received = TRUE;
+    
+  switch( GET_STATE( SYNC ) )
+  {
+
+  case SYNC_IDLE:   
+     /* 
+      * 
+      */
+      if ( sync_is_cid_equal () )
+      {
+        /*
+         * CELL IND in response to RESUME REQ
+         */
+         sync_send_cell_info();
+      }
+      else
+      {
+        /* 
+         * Cell Info does not match, synchronize with ACTIVATE IND
+         */
+         SET_STATE ( SYNC, SYNC_WAIT_FOR_GSM );
+        /*
+         * Timer Supervision
+         */
+        TRACE_EVENT ( "Info: START: TSYNC" );
+        vsi_t_start ( GMM_handle ,  sync_TSYNC, TSYNC );
+      }
+      break;
+
+  case SYNC_WAIT_FOR_GPRS:
+     /*
+      * Stop Timer ACTIVATE SYNC
+      */
+      TRACE_EVENT ( "Info: STOP: TSYNC" );
+      vsi_t_stop  ( GMM_handle, sync_TSYNC);
+
+      if ( sync_is_cid_equal() )
+      {
+        /*
+         * As expected
+         */
+         SET_STATE ( SYNC, SYNC_IDLE );
+         sync_send_cell_info();
+      }
+      else
+      {
+        /* 
+         * Cell Info does not match, wait for ACTIVATE IND
+         */
+         SET_STATE ( SYNC, SYNC_WAIT_FOR_GSM );
+        /*
+         * Timer Supervision
+         */
+         TRACE_EVENT ( "Info: START: TSYNC" );
+         vsi_t_start ( GMM_handle ,  sync_TSYNC, TSYNC );
+      }
+      break;
+  case SYNC_WAIT_FOR_GSM:
+     /*
+      * CELL IND again? Should not happen; timer runs already...
+      */
+      TRACE_ERROR (" CELL_IND repeatedly received ");
+      break;
+
+  default:
+      TRACE_ERROR ("GMMRR_CELL_IND  wrong SYNC state");
+      break;
+  }
+  GMM_RETURN;
+} /* sync_gmmrr_cell_ind */
+
+/*
++------------------------------------------------------------------------------
+| Function    : sync_mmgmm_activate_ind
++------------------------------------------------------------------------------
+| Description : Handles the primitive MMGMM_ACTIVATE_IND
+|
+| Parameters  : *mmgmm_activate_ind - Ptr to primitive payload
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sync_mmgmm_activate_ind (T_MMGMM_ACTIVATE_IND *mmgmm_activate_ind)
+{
+  GMM_TRACE_FUNCTION( "sync_mmgmm_activate_ind" );
+
+#ifndef NTRACE
+  switch (mmgmm_activate_ind->gprs_indicator)
+  {
+    case MMGMM_GPRS_SUPP_NO:
+      TRACE_EVENT("IPar: NO GPRS Service!");
+      break;
+    case MMGMM_GPRS_SUPP_YES:
+      TRACE_EVENT("IPar: cell supports GPRS");
+      break;
+    default:
+      TRACE_ERROR("indicator is out of range");
+      break;
+  }
+
+  switch (mmgmm_activate_ind->status)
+  {
+    case MMGMM_LIMITED_SERVICE:
+
+      TRACE_EVENT("IPar: limited service");
+      break;
+    case MMGMM_FULL_SERVICE:
+      TRACE_EVENT("IPar: full service");
+      break;
+    case MMGMM_CELL_SELECTED:
+      TRACE_EVENT("IPar: cell changed");
+      break;
+    case MMGMM_WAIT_FOR_UPDATE:
+      TRACE_EVENT("IPar: LUP REQ from MM");
+      break;
+    default:
+      TRACE_ERROR("unknown MM status");
+  }
+#endif
+
+  gmm_data->sync.mm_cell_info.cid            = mmgmm_activate_ind->cid;
+  gmm_data->sync.mm_cell_info.gprs_indicator = mmgmm_activate_ind->gprs_indicator;
+  gmm_data->sync.mm_cell_info.lac         = mmgmm_activate_ind->lac;
+  gmm_data->sync.mm_cell_info.plmn        = mmgmm_activate_ind->plmn;
+  gmm_data->sync.mm_cell_info.status      = mmgmm_activate_ind->status;
+  gmm_data->sync.sig_cell_info.mm_status  = gmm_data->sync.mm_cell_info.status;
+  gmm_data->sync.mm_cell_info.t3212_val   = mmgmm_activate_ind->t3212_val;
+  PFREE (mmgmm_activate_ind);
+
+  GMM_TRACE_GMM_DATA(GMM_DEBUG_PRINT_MASK_CID);
+
+  switch( GET_STATE( SYNC ) )
+  {
+  case SYNC_IDLE: 
+
+      if (sync_is_cid_equal())
+      {
+        /*
+         * signal cell info
+         */
+         sync_send_cell_info();
+      }
+      else
+      {
+        /* 
+         * synchronize with CELL IND
+         */
+         SET_STATE ( SYNC, SYNC_WAIT_FOR_GPRS );
+        /*
+         * Timer Supervision
+         */
+         TRACE_EVENT ( "Info: START: TSYNC" );
+         vsi_t_start ( GMM_handle ,  sync_TSYNC, TSYNC );
+      }
+      break;
+
+  case SYNC_WAIT_FOR_GSM:
+     /*
+      * Stop Timer CELL SYNC
+      */
+      TRACE_EVENT ( "Info: STOP: TSYNC" );
+      vsi_t_stop  ( GMM_handle, sync_TSYNC);
+
+      if (sync_is_cid_equal())
+      {
+        /*
+         * As expected
+         */
+         SET_STATE ( SYNC, SYNC_IDLE );
+         sync_send_cell_info();
+      }
+      else
+      {
+        /* 
+         * Cell Info does not match, wait for CELL IND
+         */
+         SET_STATE ( SYNC, SYNC_WAIT_FOR_GPRS );
+        /*
+         * Timer Supervision
+         */
+         TRACE_EVENT ( "Info: START: TSYNC" );
+         vsi_t_start ( GMM_handle ,  sync_TSYNC, TSYNC );
+      }
+      break;
+
+  case SYNC_WAIT_FOR_GPRS:
+     /*
+      * Again, should not happen! Timer runs already..
+      */
+      TRACE_ERROR (" ACTIVATE_IND repeatedly received ");
+      break;
+
+  default:
+      TRACE_ERROR ("MMGMM_ACTIVATE_IND wrong SYNC state");
+      break;
+  }
+  GMM_RETURN;
+} /* sync_mmgmm_activate_ind */
+
+/*
++------------------------------------------------------------------------------
+| Function    : sync_mmgmm_nreg_ind
++------------------------------------------------------------------------------
+| Description : Handles the primitive MMGMM_NREG_IND
+|
+| Parameters  : *mmgmm_nreg_ind - Ptr to primitive payload
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sync_mmgmm_nreg_ind (T_MMGMM_NREG_IND *mmgmm_nreg_ind)
+{
+  GMM_TRACE_FUNCTION( "sync_mmgmm_nreg_ind" );
+    
+  switch( GET_STATE( SYNC ) )
+  {
+
+    case SYNC_WAIT_FOR_GSM:
+     /*
+      * NREG IND received while waiting for ACTIVATE IND
+      */
+      TRACE_EVENT ( "Info: STOP: TSYNC" );
+      vsi_t_stop ( GMM_handle , sync_TSYNC);
+     /*
+      * handle as if ACTIVATE IND received
+      */
+      SET_STATE ( SYNC, SYNC_IDLE );
+     /*
+      * 
+      */
+      switch (mmgmm_nreg_ind->service) /* TCS 2.1 */
+      {
+        case NREG_NO_SERVICE: /* TCS 2.1 */
+          gmm_data->sync.mm_cell_info.lac = GMMRR_LA_INVALID;
+          gmm_data->sync.mm_cell_info.status = MMGMM_LIMITED_SERVICE;
+          gmm_data->sync.mm_cell_info.gprs_indicator=MMGMM_GPRS_SUPP_NO;
+          break;
+        case NREG_LIMITED_SERVICE:
+          gmm_data->sync.mm_cell_info.status = MMGMM_LIMITED_SERVICE;
+          /* TCS 2.1 */
+          /* TCS 2.1 */
+          break;
+        default:
+          break;
+      }
+     /*
+      * SIGNAL CELL INFO
+      */
+      sync_send_cell_info();
+     /*
+      * SIGNAL NREG IND 
+      */
+      sig_sync_kern_mmgmm_nreg_ind(mmgmm_nreg_ind);
+      break;
+
+    case SYNC_IDLE: 
+     /*
+      * safe information: no or limited service
+      */
+      switch (mmgmm_nreg_ind->service) /* TCS 2.1 */
+      {
+        case NREG_NO_SERVICE: /* TCS 2.1 */
+          gmm_data->sync.mm_cell_info.lac = GMMRR_LA_INVALID;
+          gmm_data->sync.mm_cell_info.status = MMGMM_LIMITED_SERVICE;
+          gmm_data->sync.mm_cell_info.gprs_indicator=MMGMM_GPRS_SUPP_NO;
+          break;
+        case NREG_LIMITED_SERVICE:
+          gmm_data->sync.mm_cell_info.status = MMGMM_LIMITED_SERVICE;
+          /* TCS 2.1 */
+          /* TCS 2.1 */
+          break;
+        default:
+          break;
+      }
+     /*
+      * synchronize
+      */
+      if (sync_is_cid_equal())
+      {
+        /*
+         * signal cell info
+         */
+         sync_send_cell_info();
+      }
+      else
+      {
+        /* 
+         * synchronize with CELL IND
+         */
+         SET_STATE ( SYNC, SYNC_WAIT_FOR_GPRS );
+        /*
+         * Timer Supervision
+         */
+         TRACE_EVENT ( "Info: START: TSYNC" );
+         vsi_t_start ( GMM_handle ,  sync_TSYNC, TSYNC );
+      }
+     /*
+      * handle nreg ind
+      */
+      sig_sync_kern_mmgmm_nreg_ind(mmgmm_nreg_ind);
+
+      break;
+      
+    case SYNC_WAIT_FOR_GPRS:
+
+      TRACE_EVENT ( "Info: STOP: TSYNC" );
+      vsi_t_stop ( GMM_handle , sync_TSYNC);
+
+      SET_STATE ( SYNC, SYNC_IDLE);
+      
+      switch (mmgmm_nreg_ind->service) /* TCS 2.1 */
+      {
+        case NREG_NO_SERVICE: /* TCS 2.1 */
+          gmm_data->sync.mm_cell_info.lac = GMMRR_LA_INVALID;
+          gmm_data->sync.mm_cell_info.status = MMGMM_LIMITED_SERVICE;
+          gmm_data->sync.mm_cell_info.gprs_indicator=MMGMM_GPRS_SUPP_NO;
+          break;
+        case NREG_LIMITED_SERVICE:
+          gmm_data->sync.mm_cell_info.status = MMGMM_LIMITED_SERVICE;
+          /* TCS 2.1 */
+          /* TCS 2.1 */
+          break;
+        default:
+          break;
+      }
+
+      sig_sync_kern_mmgmm_nreg_ind(mmgmm_nreg_ind);
+      break;
+    default:
+      TRACE_ERROR ("MMGMM_NREG_IND    unexpected");
+      PFREE(mmgmm_nreg_ind);
+      break;
+  }
+  GMM_RETURN;
+} /* sync_mmgmm_nreg_ind */
+/*
++------------------------------------------------------------------------------
+| Function    : sync_mmgmm_reg_rej
++------------------------------------------------------------------------------
+| Description : Handles the primitive MMGMM_REG_REJ
+|
+| Parameters  : *mmgmm_nreg_ind - Ptr to primitive payload
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sync_mmgmm_reg_rej (T_MMGMM_REG_REJ *mmgmm_reg_rej)
+{
+  GMM_TRACE_FUNCTION( "sync_mmgmm_reg_rej" );
+    
+  switch( GET_STATE( SYNC ) )
+  {
+    case SYNC_IDLE:   
+    case SYNC_WAIT_FOR_GSM:
+    case SYNC_WAIT_FOR_GPRS:
+      gmm_data->sync.mm_cell_info.status = MMGMM_LIMITED_SERVICE;
+      switch (mmgmm_reg_rej->service) /* TCS 2.1 */
+      {
+        case NREG_NO_SERVICE: /* TCS 2.1 */
+          gmm_data->sync.mm_cell_info.lac = GMMRR_LA_INVALID;
+          break;
+        case NREG_LIMITED_SERVICE:
+        /* TCS 2.1 */
+          break;
+        default:
+          break;
+      }
+      sig_sync_kern_mmgmm_reg_rej(mmgmm_reg_rej);
+      break;
+    default:
+      TRACE_ERROR ("MMGMM_REG_REJ    unexpected");
+      break;
+  }
+  GMM_RETURN;
+} /* sync_mmgmm_reg_rej */
+
+/*
++------------------------------------------------------------------------------
+| Function    : sync_mmgmm_reg_cnf
++------------------------------------------------------------------------------
+| Description : Handles the primitive MMGMM_REG_CNF
+|
+| Parameters  : *mmgmm_reg_cnf - Ptr to primitive payload
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sync_mmgmm_reg_cnf (T_MMGMM_REG_CNF *mmgmm_reg_cnf)
+{
+  GMM_TRACE_FUNCTION( "sync_mmgmm_reg_cnf" );
+    
+  switch( GET_STATE( SYNC ) )
+  {
+
+    case SYNC_IDLE:   
+    case SYNC_WAIT_FOR_GSM:
+    case SYNC_WAIT_FOR_GPRS:
+
+      /* Changes for Boot Time Speedup. GMM will get MMGMM_REG_CNF with 
+       * bootup_cause = PWR_SCAN_START.
+       * No need to process this as it is response to dummy request. 
+       * GMM need to send GMMREG_ATTACH_CNF indicating PWR_SCAN_START
+       */
+      if (mmgmm_reg_cnf->bootup_cause EQ PWR_SCAN_START)
+      {
+        PALLOC ( gmmreg_attach_cnf, GMMREG_ATTACH_CNF );
+        gmmreg_attach_cnf->attach_type = VAL_ATTACH_TYPE___DEF;
+        gmmreg_attach_cnf->plmn = mmgmm_reg_cnf->plmn;
+        gmmreg_attach_cnf->search_running = SEARCH_RUNNING;
+        gmmreg_attach_cnf->lac = mmgmm_reg_cnf->lac;
+        gmmreg_attach_cnf->rac =  gmm_data->kern.sig_cell_info.env.rai.rac;
+        gmmreg_attach_cnf->cid = mmgmm_reg_cnf->cid; // #HM#
+        gmmreg_attach_cnf->gprs_indicator = gmm_data->kern.sig_cell_info.gmm_status;
+        gmmreg_attach_cnf->bootup_cause = PWR_SCAN_START;
+#ifdef GMM_TCS4
+        gmmreg_attach_cnf->rt = gmm_data->kern.sig_cell_info.rt; // TCS 4.0
+#endif
+        PSEND ( hCommMMI, gmmreg_attach_cnf );
+        return;
+      }
+      gmm_data->sync.mm_cell_info.status = MMGMM_FULL_SERVICE;
+      sig_sync_kern_mmgmm_reg_cnf(mmgmm_reg_cnf);
+      break;
+
+    default:
+      TRACE_ERROR ("MMGMM_REG_CNF    unexpected");
+      break;
+  }
+  GMM_RETURN;
+} /* sync_mmgmm_nreg_ind */
+