--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-gsm/mm/mm_regp.c	Tue Oct 04 18:24:05 2016 +0000
@@ -0,0 +1,1640 @@
+/* 
++----------------------------------------------------------------------------- 
+|  Project :  GSM-PS (8410)
+|  Modul   :  MM_REGP
++----------------------------------------------------------------------------- 
+|  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 Modul defines the functions for the registration
+|             capability of the module Mobility Management.
++----------------------------------------------------------------------------- 
+*/ 
+
+#ifndef MM_REGP_C
+#define MM_REGP_C
+
+#define ENTITY_MM
+
+/*==== INCLUDES ===================================================*/
+#if defined (NEW_FRAME)
+
+#include <string.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include "typedefs.h"
+#include "pcm.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_mm.h"
+#include "mon_mm.h"
+#include "pei.h"
+#include "tok.h"
+#include "mm.h"
+#include "mm_em.h"
+
+#else
+
+#include <string.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include "stddefs.h"
+#include "pcm.h"
+#include "pconst.cdg"
+#include "mconst.cdg"
+#include "message.h"
+#include "ccdapi.h"
+#include "custom.h"
+#include "gsm.h"
+#include "prim.h"
+#include "cnf_mm.h"
+#include "mon_mm.h"
+#include "vsi.h"
+#include "pei.h"
+#include "tok.h"
+#include "mm.h"
+#include "mm_em.h"
+
+#endif
+
+/*==== EXPORT =====================================================*/
+
+/*==== VARIABLES ==================================================*/
+
+/*==== FUNCTIONS ==================================================*/
+
+/*==== PRIVAT =====================================================*/
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_REG                     |
+| STATE   : code                ROUTINE : mm_auto_net_reg            |
++--------------------------------------------------------------------+
+
+  PURPOSE : Register in automatic mode.
+
+*/
+
+GLOBAL void mm_auto_net_reg(void)
+{
+  GET_INSTANCE_DATA;
+  T_plmn last_plmn;
+
+  TRACE_FUNCTION("mm_auto_net_reg");
+
+  last_plmn.v_plmn = V_PLMN_PRES;
+  memcpy (last_plmn.mcc, mm_data->reg.lai.mcc, SIZE_MCC);
+  memcpy (last_plmn.mnc, mm_data->reg.lai.mnc, SIZE_MNC);
+
+  /*
+   * start full PLMN search in automatic mode
+   */
+  mm_data->attempt_cnt = 0;
+   
+  mm_data->reg.bcch_encode =  
+    (mm_data->reg.update_stat EQ MS_UPDATED AND !reg_plmn_empty (&last_plmn));
+  /*
+   * It exists an updated last PLMN if bcch_encode is TRUE here
+   */
+
+  mm_data->reg.plmn_cnt = 0; /* Delete list of available PLMNs */
+  if (mm_data->reg.bcch_encode AND !reg_plmn_equal_hplmn (&last_plmn))
+  {
+    TRACE_EVENT ("Start with LPLMN");
+
+    /* LPLMN available and not equal HPLMN => start with LPLMN */
+    mm_data->reg.actual_plmn = last_plmn; /* Struct copy */
+  }
+  else
+  {
+    TRACE_EVENT ("Start with HPLMN");
+
+    /* LPLMN not available or not updated => start with HPLMN */
+    reg_extract_hplmn (&mm_data->reg.actual_plmn);
+  }
+
+  EM_START_REGISTRATION_AUTO_MODE;
+
+  mm_mmr_reg_req (FUNC_PLMN_SRCH);
+}
+
+
+#ifdef GPRS
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_REG                     |
+| STATE   : code                ROUTINE : reg_set_gprs_reg_type      |
++--------------------------------------------------------------------+
+
+  PURPOSE : Set the new registration type as delivered by GMM. 
+            This may also affect the CM_GPRS_EST state machine.
+
+*/
+
+
+LOCAL void reg_set_gprs_reg_type (UBYTE reg_type)
+{
+  GET_INSTANCE_DATA;
+  TRACE_FUNCTION ("reg_set_gprs_reg_type()");
+
+  switch (reg_type)
+  {
+    case REG_GPRS_INACTIVE: 
+      /* CM establishment always allowed if GPRS is not present */
+      SET_STATE (STATE_GPRS_CM_EST, CM_GPRS_EST_OK);
+      break;
+
+    case REG_REMOTE_CONTROLLED:
+      /* Remote controlled location updating not possible with GSM only */
+      assert (GET_STATE (STATE_REG_TYPE) NEQ REG_GPRS_INACTIVE);
+
+      /* During RC for non GPRS only mobile CM services are allowed */
+      if (mm_data->gprs.mobile_class NEQ MMGMM_CLASS_CG)
+      {
+        SET_STATE (STATE_GPRS_CM_EST, CM_GPRS_EST_OK);
+      }
+      break;
+
+    case REG_CELL_SEARCH_ONLY:
+      if (mm_gsm_alone())
+      {
+        /* CM establishment not allowed anymore if GPRS was switched on */
+        SET_STATE (STATE_GPRS_CM_EST, CM_GPRS_EST_IDLE);
+      }
+      break;
+
+    default:
+      TRACE_ERROR (UNEXPECTED_PARAMETER);
+      return;
+  }
+
+  /* Remember new MM working type */
+  SET_STATE (STATE_REG_TYPE, reg_type);
+}
+#endif /* GPRS */
+
+/*==== VARIABLES ==================================================*/
+
+/*==== FUNCTIONS ==================================================*/
+
+/*
++----------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                              |
+| STATE   : code                ROUTINE : mm_reg_gsm_only_req                |
++----------------------------------------------------------------------------+
+
+  PURPOSE : This function perform registration in GSM mode only.
+            (What about cell selection only?) ###
+  
+*/
+
+LOCAL void mm_reg_gsm_only_req (UBYTE service_mode)
+{
+  GET_INSTANCE_DATA;
+  TRACE_FUNCTION ("mm_reg_gsm_only_req()");
+
+  mm_data->reg.full_service_indicated = FALSE;
+
+  /* 
+   * If SIM is inserted, make it valid for MM if 
+   * IMSI is present and full service required,
+   * otherwise invalidate SIM for MM
+   */
+  switch (service_mode)
+  {
+    case SERVICE_MODE_FULL:
+      if (mm_data->reg.imsi_struct.v_mid EQ V_MID_PRES)
+      {
+        mm_data->reg.op.sim_ins = SIM_INSRT;
+        mm_data->limited_cause = MMCS_INT_NOT_PRESENT;
+      }
+      break;
+
+    case SERVICE_MODE_LIMITED:
+      if (mm_data->reg.op.sim_ins NEQ SIM_NO_INSRT)
+      {
+        mm_data->reg.op.sim_ins = SIM_NO_INSRT;
+        mm_data->limited_cause = MMCS_SIM_REMOVED; /* MMCS_SIM_INVAL_MMIREQ */
+      }
+      break;
+
+    default:
+      TRACE_ERROR (UNEXPECTED_PARAMETER);
+      break;
+  }
+
+  if (mm_data->reg.op.sim_ins EQ SIM_NO_INSRT)
+  {
+    /*
+     * No valid SIM inserted
+     */
+    mm_data->reg.bcch_encode = FALSE;
+    mm_data->reg.op.v_op     = V_OP_PRES;
+    mm_data->reg.op.m        = M_AUTO;
+    mm_mmr_reg_req (FUNC_LIM_SERV_ST_SRCH);
+  }
+  else
+  {
+    /* 
+     * Valid SIM inserted
+     */
+    if (mm_data->reg.op.m EQ M_AUTO)
+    {
+      mm_auto_net_reg ();
+    } 
+    else
+    {
+      /*
+       * PLMN search in manual mode: Request PLMN list from RR
+       */
+      // Patch HM >>>
+      mm_data->plmn_scan_mmi = TRUE;
+      // Patch HM <<<
+      mm_mmr_reg_req (FUNC_NET_SRCH_BY_MMI);
+
+      EM_START_REGISTRATION_MANUAL_MODE;
+
+    }
+  }
+}
+
+/*==== TEST =====================================================*/
+
+/*
+ * -------------------------------------------------------------------
+ * PRIMITIVE Processing functions
+ * -------------------------------------------------------------------
+ */
+
+/*
++----------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                              |
+| STATE   : code                ROUTINE : mm_func_mmgmm_net_req              |
++----------------------------------------------------------------------------+
+
+  PURPOSE : This function handles the MMGMM_NET_REQ primitive.
+            MMGMM_NET_REQ is always used to start a network search.
+  
+*/
+
+GLOBAL void mm_func_mmgmm_net_req (void)
+{
+  GET_INSTANCE_DATA;
+  TRACE_FUNCTION ("mm_func_mmgmm_net_req()");
+
+  if (mm_data->reg.op.sim_ins EQ SIM_INSRT)
+  {
+    /* 
+     * SIM present 
+     */
+    switch (GET_STATE (STATE_MM))
+    {
+      case MM_NULL:
+        /* prepare environement for further processing by RR */
+        
+        mm_data->reg.op.m = MODE_MAN;
+        reg_clear_plmn (&mm_data->reg.actual_plmn);
+        
+        mm_mmr_reg_req (FUNC_PLMN_SRCH);
+        break;
+
+      default:
+        mm_mmr_reg_req (FUNC_NET_SRCH_BY_MMI);
+        break;
+    }
+    
+    EM_START_PLMN_LIST_REQUEST;   
+   
+  }
+  else
+  {
+    /* 
+     * SIM not present
+     */
+    /*If Dual SIM is supported by MS then initially before SIM activation
+    Network search should be done.Also, anytime network search is asked for
+    MM should start with PLMN scan and return proper PLMN list*/
+#ifdef FF_DUAL_SIM
+    TRACE_EVENT("Dual sim is supported and no sim");
+    mm_mmr_reg_req (FUNC_NET_SRCH_BY_MMI);
+#else
+    mm_mmgmm_plmn_ind (MMCS_SIM_REMOVED, NULL);
+#endif
+  }
+}
+
+
+/*
++----------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                              |
+| STATE   : code                ROUTINE : mm_func_mmgmm_nreg_req             |
++----------------------------------------------------------------------------+
+
+  PURPOSE : This function handles the MMGMM_NREG_REQ primitive.
+  
+*/
+
+GLOBAL void mm_func_mmgmm_nreg_req (UBYTE detach_cause, 
+                                    UBYTE detach_done,
+                                    USHORT cs)
+{
+  GET_INSTANCE_DATA;
+  TRACE_FUNCTION ("mm_func_mmgmm_nreg_req()");
+
+  /* 
+   * Parameter check from ACI/GMM
+   */
+#ifdef GPRS
+
+#ifdef WIN32
+  TRACE_EVENT_P1 ("detach_cause = %02X", detach_cause);
+  TRACE_EVENT_P1 ("detach_done  = %02X", detach_done);
+  TRACE_EVENT_P1 ("cs           = %04X", cs);
+#endif /* #ifdef WIN32 */
+
+  /* Check for correct originating entity */
+  assert (GET_CAUSE_ORIGIN_ENTITY (cs) EQ 
+          GMM_ORIGINATING_ENTITY);
+
+  /* Check for correct detach_done parameter */  
+  assert ((detach_done EQ MMGMM_PERFORM_DETACH) OR 
+          (detach_done EQ MMGMM_DETACH_DONE));
+#else
+  assert (detach_done EQ MMGMM_PERFORM_DETACH);
+#endif /* GPRS */
+
+  /* Remember that the deregistration was requested by MMI */
+  mm_data->nreg_request = TRUE;
+
+  /* Remember the cause of the deregistration */
+  mm_data->nreg_cause = detach_cause; 
+  
+  /* 
+   * Timer T3212 is stopped if the mobile station is deactivated
+   * (i.e. equipment powered down or SIM removed.
+   */
+  TIMERSTOP (T3212);
+  mm_data->t3212_timeout = FALSE;
+
+  if (mm_data->reg.op.sim_ins EQ SIM_NO_INSRT)
+  {
+    /*
+     * No valid SIM inserted
+     */
+    switch (detach_cause) 
+    {
+      case CS_POW_OFF:
+      case CS_SOFT_OFF:
+        mm_mmr_nreg_req (detach_cause, detach_done);
+        break;
+
+      case CS_SIM_REM:
+        mm_mmgmm_nreg_cnf (detach_cause); /* SIM already removed */
+        break;
+
+#ifdef GPRS
+      case CS_DISABLE:
+        mm_mmgmm_nreg_cnf (detach_cause); /* Already detached */
+        break;
+#endif /* GPRS */
+
+      default:
+        TRACE_ERROR (UNEXPECTED_DEFAULT);
+        break;
+    }
+  }
+  else
+  {
+    /*
+     * Valid SIM inserted
+     */
+    switch (detach_cause)
+    {
+      case CS_SIM_REM:
+        mm_data->limited_cause = MMCS_SIM_REMOVED; /* MMCS_SIM_INVAL_MMIREQ */
+        //lint -fallthrough
+      case CS_POW_OFF:
+      case CS_SOFT_OFF:
+        mm_mmr_nreg_req (detach_cause, detach_done);
+        break;
+
+#ifdef GPRS
+      case CS_DISABLE:
+        /* 
+         * Check deregistration cause from GMM 
+         */
+        switch (cs)
+        {
+          case GMMCS_IMSI_UNKNOWN:          /* #2  */
+          case GMMCS_ILLEGAL_MS:            /* #3  */
+          case GMMCS_ILLEGAL_ME:            /* #6  */
+          case GMMCS_GSM_GPRS_NOT_ALLOWED:  /* #8  */
+          case GMMCS_PLMN_NOT_ALLOWED:      /* #11 */
+          case GMMCS_LA_NOT_ALLOWED:        /* #12 */
+          case GMMCS_ROAMING_NOT_ALLOWED:   /* #13 */
+#ifdef REL99
+          case GMMCS_ROAMING_NOT_ALLOWED_WITH_RAU_REJ:  /* #13 GPRS RAU rejected*/
+          case GMMCS_NO_SUITABLE_CELL_IN_LA:  /* #15 GPRS attach rejected*/
+          case GMMCS_NO_SUITABLE_CELL_IN_LA_WITH_RAU_REJ:  /* #15 GPRS RAU rejected*/
+#endif
+            mm_network_initiated_detach (cs);
+            break;
+          
+          case GMMCS_GPRS_NOT_ALLOWED:      /* #7 */
+            /*
+             * # 7 (GPRS services not allowed)
+             * The MS shall set the GPRS update status to GU3 
+             * ROAMING NOT ALLOWED (and shall store it according to 
+             * section 4.1.3.2) and shall delete any P-TMSI, P-TMSI signature,
+             * RAI and GPRS ciphering key sequence number. The SIM shall be 
+             * considered as invalid for GPRS services until switching off or 
+             * the SIM is removed. The new state is GMM-DEREGISTERED.
+             * [GSM 04.08 subclause 4.7.3.1.4].
+             *
+             * This is a GPRS only cause. MM starts automatically T3212 
+             * without the need to receive MMGMM_START_T3212_REQ.
+             * It is expected that GMM will send a MMGMM_REG_REQ 
+             * (REG_GPRS_INACTIVE) immediately after this to trigger a 
+             * registration attempt.
+             */
+
+            /* As this is a GPRS only reason, this should not have any
+             * impact on the update status of GSM. But T3212 has to be
+             * started now.
+             */
+            mm_func_mmgmm_start_t3212_req ();
+            TRACE_EVENT ("No impact on update status");
+            mm_mmgmm_nreg_cnf (detach_cause);
+            break;
+          
+          case GMMCS_INT_NOT_PRESENT:
+            /* 
+             * Start remote controlled IMSI DETACH operation 
+             */
+            mm_mmr_nreg_req (detach_cause, detach_done);
+            break;
+
+          default:
+            TRACE_EVENT ("No impact on update status and nothing done!");
+            mm_mmgmm_nreg_cnf (detach_cause);
+            break;
+        }
+        break; /* CS_DISABLE */
+#endif /* GPRS */
+
+      default:
+        TRACE_ERROR (UNEXPECTED_DEFAULT);
+        break;
+    }
+  }
+
+  /* Check HPLMN timer state */
+  reg_check_hplmn_tim (mm_data->reg.thplmn);
+}
+
+
+/*
++----------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                              |
+| STATE   : code                ROUTINE : mm_func_mmgmm_plmn_mode_req        |
++----------------------------------------------------------------------------+
+
+  PURPOSE : This function handles the MMGMM_PLMN_MODE_REQ primitive.
+            MMGMM_PLMN_MODE_REQ is used to switch between automatic and
+            manual mode of registration.
+  
+*/
+
+GLOBAL void mm_func_mmgmm_plmn_mode_req (UBYTE mode)
+{
+  GET_INSTANCE_DATA;
+  TRACE_FUNCTION ("mm_func_mmgmm_plmn_mode_req()");
+
+#ifndef NTRACE
+  switch (mode)
+  {
+    case MODE_AUTO: 
+      TRACE_EVENT ("automatic mode");
+      break;
+
+    case MODE_MAN:
+      TRACE_EVENT ("manual mode");
+      break;
+
+    default:
+      TRACE_ERROR (UNEXPECTED_PARAMETER);
+      break;
+  }
+#endif /* NTRACE */
+
+  /* 
+   * If SIM is inserted, make it valid for MM if IMSI is present
+   */
+  if (mm_data->reg.imsi_struct.v_mid EQ V_MID_PRES)
+  {
+    mm_data->reg.op.sim_ins = SIM_INSRT;
+    mm_data->limited_cause = MMCS_INT_NOT_PRESENT;
+  }
+
+  mm_data->reg.op.m = mode;
+
+  switch (GET_STATE (STATE_MM))
+  {
+    case MM_NULL: /* Mobile is off, do nothing */
+      break;
+
+    // This is just for issue 15605 should be asap removed by an clearly implemented concept for RR_SYNC interface
+    case MM_IDLE_NO_IMSI: /* Mobile has no SIM or received e.g. cause MMCS_IMSI_IN_HLR" ... */
+      if (mode EQ M_MAN)
+        mm_data->reg.op.func = FUNC_LIM_SERV_ST_SRCH;
+    //lint -fallthrough
+    default:
+      mm_build_rr_sync_req(MSG_MM_MODE);
+      break;
+  }
+
+  /* Check HPLMN timer state */
+  reg_check_hplmn_tim (mm_data->reg.thplmn);
+}
+
+
+/*
++----------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                              |
+| STATE   : code                ROUTINE : mm_func_mmgmm_plmn_res             |
++----------------------------------------------------------------------------+
+
+  PURPOSE : This function handles the MMGMM_PLMN_RES primitive.
+            MMGMM_PLMN_RES is used to select a PLMN manually after 
+            network search or to select RPLMN at switch on in manual mode
+  
+*/
+
+GLOBAL void mm_func_mmgmm_plmn_res (const T_plmn *plmn, 
+                                          UBYTE reg_type,
+                                          UBYTE mobile_class)
+{
+  GET_INSTANCE_DATA;
+  TRACE_FUNCTION ("mm_func_mmgmm_plmn_res ()");
+
+  mm_data->reg.full_service_indicated = FALSE;
+
+#ifdef GPRS
+  mm_data->gprs.mobile_class = mobile_class;
+
+  if ((reg_type EQ REG_REMOTE_CONTROLLED) AND
+      (GET_STATE (STATE_REG_TYPE) EQ REG_REMOTE_CONTROLLED))
+  {
+    /* 
+     * GMM tries to retrigger a remote controlled RC procedure while 
+     * this is already running. MM ignores this and continues updating.
+     */
+    TRACE_EVENT ("No retrigger of RC update");
+    return;
+  }
+
+  reg_set_gprs_reg_type (reg_type);
+#endif /* GPRS */
+
+  if (mm_data->reg.op.sim_ins EQ SIM_INSRT)
+  {
+    /*
+     * A valid SIM is inserted
+     */
+    mm_data->reg.plmn_cnt = 0; /* Delete list of available PLMNs */
+
+#ifdef GPRS
+    switch (reg_type)
+    {
+      case REG_GPRS_INACTIVE:
+      case REG_CELL_SEARCH_ONLY:
+        reg_select_network(plmn);
+        break;
+
+      case REG_REMOTE_CONTROLLED:
+        {
+          /* 
+           * First, we check whether GMM sent a correct PLMN. 
+           * All other cases are a protocol failure and MM cannot do much.
+           */ 
+          T_plmn camped_plmn;
+    
+          camped_plmn.v_plmn = V_PLMN_PRES;
+          memcpy (camped_plmn.mcc, mm_data->mm.lai.mcc, SIZE_MCC);
+          memcpy (camped_plmn.mnc, mm_data->mm.lai.mnc, SIZE_MNC);
+
+          assert (reg_plmn_equal_sim (&camped_plmn, plmn));
+        }
+        
+        /* Perform a remote controlled location updating procedure */
+        mm_gprs_update_req ();
+        break;
+
+      default:
+        TRACE_ERROR (UNEXPECTED_DEFAULT);
+        break;
+    }
+#else
+    reg_select_network(plmn);
+#endif /* GPRS */
+  } 
+  else
+  {
+    /*
+     * No valid SIM inserted, selection a network manually makes no sense.
+     */
+    mm_func_mmgmm_reg_req (SERVICE_MODE_FULL, reg_type, MMGMM_CLASS_CC, NORMAL_REG);
+  }
+}
+
+
+/*
++----------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                              |
+| STATE   : code                ROUTINE : mm_func_mmgmm_reg_req              |
++----------------------------------------------------------------------------+
+
+  PURPOSE : This function handles the MMGMM_REG_REQ primitive,
+            but it is the functional interface.
+  
+*/
+
+GLOBAL void mm_func_mmgmm_reg_req (UBYTE service_mode,
+                                   UBYTE reg_type,
+                                   UBYTE mobile_class,
+                                   UBYTE bootup_act)
+{
+  GET_INSTANCE_DATA;
+  TRACE_FUNCTION ("mm_func_mmgmm_reg_req()");
+
+#ifdef TRACE_FUNC
+/* Implements Measure#32: Row 158 & 159 */
+  TRACE_EVENT_P1 ("  service_mode = %d", service_mode);
+  TRACE_EVENT_P1 ("  reg_type = %d", reg_type);
+#endif
+
+  /* Changes for Boot Time Speedup. MM will get dummy REG_REQ indicating QUICK_REG. In this case
+   * MM has to send RR_ACTIVATE_REQ with op.func = FUNC_ST_PWR_SCAN. No need to process this as 
+   * it is dummy request and MM will get other REG_REQ indicating NORMAL_REG
+   */
+  if (bootup_act EQ QUICK_REG)
+  {
+    mm_data->reg.op.v_op = V_OP_PRES;
+    mm_data->reg.op.func = FUNC_ST_PWR_SCAN;
+    mm_rr_act_req ();
+    return ;
+  }
+  /* 
+   * Check incoming parameters from GMM
+   */
+  assert (service_mode EQ SERVICE_MODE_LIMITED OR
+          service_mode EQ SERVICE_MODE_FULL);
+
+  mm_data->reg.full_service_indicated = FALSE;
+
+#ifdef GPRS
+
+  mm_data->gprs.mobile_class = mobile_class;
+
+  if ((reg_type EQ REG_REMOTE_CONTROLLED) AND
+      (GET_STATE (STATE_REG_TYPE) EQ REG_REMOTE_CONTROLLED))
+  {
+    /* 
+     * GMM tries to retrigger a remote controlled RC procedure while 
+     * this is already running. MM ignores this and continues updating.
+     */
+    TRACE_EVENT ("No retrigger of RC update");
+    return;
+  }
+
+  reg_set_gprs_reg_type (reg_type);
+
+  switch (reg_type)
+  {
+    case REG_CELL_SEARCH_ONLY:
+    case REG_GPRS_INACTIVE:
+      mm_reg_gsm_only_req (service_mode);
+      break;
+
+    case REG_REMOTE_CONTROLLED:
+      /* 
+       * This is the request not to start a cell selection but to perform a 
+       * remote controlled location update procedure for GSM. 
+       */
+
+      if (mm_data->gprs.sim_physically_removed)
+      {
+        mm_sim_removed_gprs_active ();
+        return;
+      }
+
+      /* Actually start the location updating procedure */
+      mm_gprs_update_req();
+      break;
+
+    default: 
+      TRACE_ERROR (UNEXPECTED_PARAMETER);
+      break;
+  }
+#else
+  mm_reg_gsm_only_req (service_mode);
+#endif /* GPRS */
+}
+
+
+#ifndef GPRS
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_REG                     |
+| STATE   : code                ROUTINE : reg_mmr_net_req            |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process the primitive MMR_NET_REQ.
+
+*/
+
+GLOBAL void reg_mmr_net_req (T_MMR_NET_REQ * mmr_net_req)
+{
+  GET_INSTANCE_DATA;
+  TRACE_FUNCTION ("reg_mmr_net_req()");
+
+  /* Mark the network search as beeing for the MMI */
+  mm_data->plmn_scan_mmi = TRUE;
+
+  /* Start scanning for available PLMNs */
+  mm_func_mmgmm_net_req ();
+
+  PFREE (mmr_net_req);
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_REG                     |
+| STATE   : code                ROUTINE : reg_mmr_nreg_req           |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process the primitive MMR_NREG_REQ.
+
+*/
+
+GLOBAL void reg_mmr_nreg_req (T_MMR_NREG_REQ *mmr_nreg_req)
+{
+  TRACE_FUNCTION ("reg_mmr_nreg_req()");
+
+  /* Use internal functional interface, set GSM only default parameters */
+  mm_func_mmgmm_nreg_req (mmr_nreg_req->detach_cause, 
+                          MMGMM_PERFORM_DETACH,
+                          MMGMM_NO_ERROR);
+
+  PFREE (mmr_nreg_req);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_REG                     |
+| STATE   : code                ROUTINE : reg_mmr_plmn_mode_req      |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process the primitive MMR_PLMN_MODE_REQ
+
+*/
+
+GLOBAL void reg_mmr_plmn_mode_req (T_MMR_PLMN_MODE_REQ *plmn_mode_req)
+{
+  TRACE_FUNCTION ("reg_mmr_plmn_mode_req()");
+
+  /* Use internal functional interface */
+  mm_func_mmgmm_plmn_mode_req (plmn_mode_req->mode);
+
+  EM_SET_PLMN_SEARCH_MODE;  
+  PFREE (plmn_mode_req);
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_REG                     |
+| STATE   : code                ROUTINE : reg_mmr_plmn_res           |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process the primitive MMR_PLMN_RES.
+
+*/
+
+GLOBAL void reg_mmr_plmn_res (T_MMR_PLMN_RES *mmr_plmn_res)
+{
+  TRACE_FUNCTION ("reg_mmr_plmn_res()");
+
+  /* Use internal functional interface */
+  mm_func_mmgmm_plmn_res (&mmr_plmn_res->plmn, 
+                          REG_GPRS_INACTIVE,
+                          MMGMM_CLASS_CC); 
+
+  PFREE (mmr_plmn_res);
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_REG                     |
+| STATE   : code                ROUTINE : reg_mmr_reg_req            |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process the primitive MMR_REG_REQ.
+
+*/
+
+GLOBAL void reg_mmr_reg_req (T_MMR_REG_REQ *mmr_reg_req)
+{
+  TRACE_FUNCTION ("reg_mmr_reg_req()");
+
+  /* Use internal functional interface */
+  mm_func_mmgmm_reg_req (mmr_reg_req->service_mode, 
+                         REG_GPRS_INACTIVE,
+                         MMGMM_CLASS_CC,
+                         mmr_reg_req->bootup_act);
+
+  PFREE (mmr_reg_req);
+}
+#endif /* GPRS */
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_REG                     |
+| STATE   : code                ROUTINE : reg_sim_auth_cnf           |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process the primitive SIM_AUTHENTICATION_CNF.
+
+*/
+
+GLOBAL void reg_sim_auth_cnf (T_SIM_AUTHENTICATION_CNF *sim_auth_cnf)
+{
+  TRACE_FUNCTION ("reg_sim_auth_cnf()");
+
+  mm_mmr_auth_cnf (sim_auth_cnf);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_REG                     |
+| STATE   : code                ROUTINE : reg_sim_mm_insert_ind      |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process the primitive SIM_MM_INSERT.
+
+*/
+
+GLOBAL void reg_sim_mm_insert_ind (T_SIM_MM_INSERT_IND *sim_mm_insert_ind)
+{
+  GET_INSTANCE_DATA;
+  TRACE_FUNCTION ("reg_sim_mm_insert()");
+
+#ifdef GPRS
+  mm_data->gprs.sim_physically_removed = FALSE;
+#endif /* #ifdef GPRS */
+
+  /*SIM_SYNC_REQ to be sent after reading EFs*/
+  mm_data->reg.sim_sync_req_pending = TRUE;
+
+  if (mm_data->reg.op.sim_ins EQ SIM_NO_INSRT)
+  {
+    /*
+     * No SIM card was inserted, now it is in and the coresponding handling should happen.
+     */
+    reg_copy_sim_data (sim_mm_insert_ind);
+
+    EM_SIM_INSERT;
+
+    PFREE (sim_mm_insert_ind);
+  }
+  else
+  {
+    /* 
+     * This happens by SAT activity while SIM is inserted
+     */
+    T_imsi_struct new_imsi_struct;
+
+    reg_read_imsi(&new_imsi_struct, &sim_mm_insert_ind->imsi_field);
+
+    if (! reg_imsi_equal(&new_imsi_struct, &mm_data->reg.imsi_struct))
+    {
+      /*
+       * IMSI changed. MM Restart procedure, GSM 03.22 subclause 4.10:
+       * "To perform the procedure the MS shall behave as if 
+       * the SIM is removed and afterwards a new SIM is inserted"
+       */
+
+      /* 
+       * Remember the primitive data. Value sim_mm_insert_info NEQ NULL means 
+       * the MM Restart procedure is active. All actions normally performed
+       * if SIM inserted will be done after RR_ABORT_IND, RR_RELEASE_IND or 
+       * T3220 timeout received or immediately in mm_mmr_nreg_req().
+       */
+      if (mm_data->reg.sim_insert_info NEQ NULL)
+        PFREE (mm_data->reg.sim_insert_info); /* Not expected to happen */
+      mm_data->reg.sim_insert_info = sim_mm_insert_ind; 
+
+      mm_mmr_nreg_req (CS_SIM_REM, MMGMM_PERFORM_DETACH);
+      if (mm_data->reg.sim_insert_info NEQ NULL)
+      {
+        /* 
+         * SIM insert not already performed. e.g. IMSI detach running.
+         * Clear the registration data, but remember the pointer to the
+         * new SIM data, the registration mode and the actual plmn.
+         * sim_sync_req_pending which gets reset in reg_init() is set 
+         * back to TRUE 
+         */
+        T_plmn old_plmn;
+        UBYTE old_mode;
+        
+        old_mode = mm_data->reg.op.m;
+        old_plmn = mm_data->reg.actual_plmn; /* Structure copy */
+        reg_init ();
+        mm_data->reg.sim_insert_info = sim_mm_insert_ind;
+        mm_data->reg.op.m = old_mode;
+        mm_data->reg.actual_plmn = old_plmn;
+        mm_data->reg.sim_sync_req_pending = TRUE;
+
+      }
+
+      EM_SIM_INSERT;
+
+    }
+    else
+    {
+      /* 
+       * IMSI not changed
+       */
+      USHORT old_acc_class;
+      UBYTE  old_thplmn;
+
+      old_acc_class = mm_data->reg.acc_class;
+      old_thplmn    = mm_data->reg.thplmn;
+
+      reg_copy_sim_data (sim_mm_insert_ind);
+
+      if (old_acc_class NEQ mm_data->reg.acc_class)
+      {
+        mm_build_rr_sync_req_cause (SYNCCS_ACCC);
+      }
+
+      if (old_thplmn NEQ mm_data->reg.thplmn)
+      {
+        reg_stop_hplmn_tim ();
+        reg_check_hplmn_tim (mm_data->reg.thplmn);
+      }
+
+      PFREE (sim_mm_insert_ind);
+    }
+  }
+  check_if_cingular_sim();
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_REG                     |
+| STATE   : code                ROUTINE : reg_sim_mm_info_ind        |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process the primitive SIM_MM_INFO_IND.
+
+*/
+
+GLOBAL void reg_sim_mm_info_ind (T_SIM_MM_INFO_IND *sim_mm_info_ind)
+{
+  GET_INSTANCE_DATA;
+  TRACE_FUNCTION ("reg_sim_mm_info_ind()");
+
+  switch(sim_mm_info_ind->datafield)
+  {
+#ifdef REL99
+    case SIM_UCPS_ACTEC:
+      mm_data->reg.upd_sim_ucps_at = SAT_READ_FILE;
+      mm_data->reg.sim_ucps_at_len = NOT_PRESENT_16BIT;
+      /*
+       * If EFPLMNwAcT is changed, MM must have to re-read EFOPLMNwAcT to 
+       * make a complete list of pref_plmn.
+       */
+      mm_data->reg.upd_sim_ocps_at = SAT_READ_FILE;
+      mm_data->reg.sim_ocps_at_len = NOT_PRESENT_16BIT;
+      /*
+       * Read indicated EF in SIM_MM_INFO_IND from SIM.
+       */
+      /*Set indicatort sim reading is in progress to true*/
+      mm_data->reg.sim_read_in_progress = TRUE;
+      reg_read_next_sim_file();
+      break;
+#endif
+
+    case SIM_PLMNSEL:
+#ifdef REL99
+      if (mm_data->reg.sim_uocps_at_used EQ FALSE)
+#endif
+      {
+        mm_data->reg.upd_sim_plmnsel = SAT_READ_FILE;
+        mm_data->reg.sim_plmnsel_len = NOT_PRESENT_16BIT;
+
+        /*Set indicatort sim reading is in progress to true*/
+        mm_data->reg.sim_read_in_progress = TRUE;
+
+        /*
+         * Read indicated EF in SIM_MM_INFO_IND from SIM.
+         */
+        reg_read_next_sim_file();
+      }  
+      break;
+
+    default:
+      break;
+  }
+
+  if(GET_STATE (STATE_MM) == MM_IDLE_NORMAL_SERVICE)
+  {
+    reg_check_hplmn_tim(mm_data->reg.thplmn);
+  }
+  PFREE (sim_mm_info_ind);
+}
+
+ 
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_REG                     |
+| STATE   : code                ROUTINE : reg_sim_remove_ind         |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process the primitive SIM_REMOVE_IND.
+
+*/
+
+GLOBAL void reg_sim_remove_ind (T_SIM_REMOVE_IND *sim_remove_ind)
+{
+  GET_INSTANCE_DATA;
+  TRACE_FUNCTION ("reg_sim_remove_ind()");
+
+  mm_data->limited_cause = MMCS_SIM_REMOVED; /* MMCS_SIM_INVAL_REMOVED */
+
+  // Better now instead after cause concept implementation in SIM also:
+  // mm_data->limited_cause = sim_remove_ind->cause;
+  //
+  // Problem: None. But this affects not only the MM testcases, but 
+  // also ACI code. And as of the time of this writing it's a too
+  // big risk to incorporate this in both entities. By the way, 
+  // also GMM should be enhanced in the future and at least a comment
+  // incorporated in the respective SAPs that also SIM causes are transported.
+
+  if (mm_data->reg.sim_insert_info NEQ NULL) 
+  {
+    /* 
+     * Pending MM RESTART procedure and now the SIM is physically removed. 
+     * Forget about the MM RESTART procedure.
+     */
+    PFREE (mm_data->reg.sim_insert_info);
+    mm_data->reg.sim_insert_info = NULL;
+  }
+
+  if (mm_gsm_alone())
+  {
+    /*
+     * Clear SIM data for lower layer, start IMSI Detach, 
+     * indicate limited service etc.
+     */
+    if (mm_data->reg.op.sim_ins EQ SIM_INSRT)
+      mm_mmr_nreg_req (CS_SIM_REM, MMGMM_PERFORM_DETACH);
+    reg_init ();
+  }
+#ifdef GPRS
+  else
+  {
+    /* Remember there was a physical SIM removal */
+    mm_data->gprs.sim_physically_removed = TRUE;
+
+    /* Commenting the OMAPS00048777 changes as it was a incomplete workaround.
+        Refer the analysis section of the defect 71208 for details */
+
+/*    if(GET_STATE (STATE_MM) NEQ MM_CONN_ACTIVE)
+    {*/
+      mm_sim_removed_gprs_active ();
+/*    }*/
+
+    /*
+     * Possible IMSI DETACH and entering of MM_IDLE_NO_IMSI state will happen
+     * after GMM sends
+     * MMGMM_NREG_REQ (CS_SIM_REM, MMGMM_PERFORM_DETACH/MMGMM_DETACH_DONE).
+     * Here no IMSI DETACH and invalidation of SIM data can be done as a
+     * combined attach maybe performed in network mode I.
+     */
+  }
+#endif /* GPRS */
+
+  EM_SIM_REMOVE;
+
+  /* Debug hack. If they have a SIM driver problem, we hopefully will see it */
+  mm_data->mm_idle_no_imsi_marker = 128;
+  PFREE (sim_remove_ind);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_REG                     |
+| STATE   : code                ROUTINE : reg_sim_sync_cnf           |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process the primitive SIM_SYNC_CNF.
+
+*/
+
+GLOBAL void reg_sim_sync_cnf (T_SIM_SYNC_CNF *sim_sync_cnf)
+{
+  TRACE_FUNCTION ("reg_sim_sync_cnf()");
+
+  /*Nothing to be done. Just free the primitive to avoid memory leaks*/
+  PFREE(sim_sync_cnf);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_REG                     |
+| STATE   : code                ROUTINE : reg_sim_file_update_ind    |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process the primitive SIM_FILE_UPDATE_IND.
+            The worst case which may by caused by this primitive
+            is a RR_ACTIVATE_REQ to inform RR about a changed
+            HPLMN search period or a changed access class.
+            It is guaranteed by GSM 11.14 subclause 6.4.7.1
+            that here no field is changed which causes MM Restart procedure.
+
+
+*/
+GLOBAL void reg_sim_file_upd_ind (T_SIM_FILE_UPDATE_IND *file_upd)
+{
+  GET_INSTANCE_DATA;
+  USHORT i;
+
+  TRACE_FUNCTION ("reg_sim_file_upd_ind()");
+  /* 
+   * This flag is required to prevent MM to send Acknowledge completion of file update
+   * if file reading was because of SIM_MM_INSERT_IND/SIM_MM_INFO_IND.
+   */
+  mm_data->reg.sim_file_upd_ind_rec = TRUE;
+
+  for (i = 0; i < file_upd->val_nr; i++)
+  {
+     if( file_upd->file_info[i].v_path_info EQ TRUE       AND
+         file_upd->file_info[i].path_info.df_level1   EQ SIM_DF_GSM AND
+         file_upd->file_info[i].path_info.v_df_level2 EQ FALSE )
+     {
+       switch (file_upd->file_info[i].datafield)
+       {
+          case SIM_ACC:  /* Access control class */
+            mm_data->reg.upd_sim_acc = SAT_READ_FILE;
+            break;
+
+          case SIM_PLMNSEL: /* Preferred PLMN list */
+            mm_data->reg.upd_sim_plmnsel = SAT_READ_FILE;
+            mm_data->reg.sim_plmnsel_len = NOT_PRESENT_16BIT;
+            /*Set indicator sim reading is in progress to true*/
+            mm_data->reg.sim_read_in_progress = TRUE;
+            break;
+
+          case SIM_HPLMN: /* Home PLMN search period */
+            mm_data->reg.upd_sim_hplmn = SAT_READ_FILE;
+            break;
+
+          case SIM_FPLMN: /* Forbidden PLMN list */
+            mm_data->reg.upd_sim_fplmn = SAT_READ_FILE;
+            break;
+
+#ifdef REL99
+          case SIM_UCPS_ACTEC: /* User controlled PLMN selector with access technology list */
+            mm_data->reg.upd_sim_ucps_at = SAT_READ_FILE;
+            mm_data->reg.sim_ucps_at_len = NOT_PRESENT_16BIT;
+            /*
+             * If EFPLMNwAcT is changed, MM must have to re-read EFOPLMNwAcT to 
+             * make acomplete list of pref_plmn. Actual length which came in 
+             * SIM_MM_INSERT_IND can be used for EFOPLMNwAcT since file is unchanged.
+             */
+            mm_data->reg.upd_sim_ocps_at = SAT_READ_FILE;
+            /*Set indicator sim reading is in progress to true*/
+            mm_data->reg.sim_read_in_progress = TRUE;
+          break;
+      
+          case SIM_OCPS_ACTEC: /* Operator controlled PLMN selector with access technology list*/
+            /*If only this file is modified MM need not to re-read EFPLMNwAcT*/
+            mm_data->reg.upd_sim_ocps_at = SAT_READ_FILE;
+            mm_data->reg.sim_ocps_at_len = NOT_PRESENT_16BIT;
+            /*Set indicator sim reading is in progress to true*/
+            mm_data->reg.sim_read_in_progress = TRUE;
+            break;
+#endif
+
+          case SIM_IMSI:
+          case SIM_LOCI: /* Does not happen this way, this is SIM_MM_INSERT_IND */
+            /* FALLTHROUGH */ 
+          case SIM_BCCH:
+          case SIM_KC: /* Guaranteed to not happen */
+            TRACE_ERROR ("File change not handled");
+            break;
+      
+          default: /* MM is not interested in this elementary file */
+            break;
+       }
+     }
+     else if((file_upd->file_info[i].path_info.df_level1 EQ SIM_DF_CING) AND 
+            (file_upd->file_info[i].path_info.v_df_level2 EQ TRUE) AND 
+            (file_upd->file_info[i].path_info.df_level2 EQ SIM_DF2_CING) AND
+            (file_upd->file_info[i].datafield EQ SIM_CING_AHPLMN))
+     {
+        mm_data->reg.upd_sim_act_hplmn = SAT_READ_FILE;
+     }
+  }
+
+  PFREE (file_upd);
+  
+  /* Start reading SIM elementary files */
+  if (reg_read_next_sim_file() EQ FALSE)
+  {
+    /* 
+     * Nothing interesting for MM. Acknowledge completion of file update
+     */
+    PALLOC (update_res, SIM_FILE_UPDATE_RES); /* T_SIM_FILE_UPDATE_RES */
+    update_res->source = SRC_MM;
+    update_res->fu_rsc = SIM_FU_SUCCESS;
+    PSENDX (SIM, update_res);
+    mm_data->reg.sim_file_upd_ind_rec = FALSE;
+
+  }
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_REG                     |
+| STATE   : code                ROUTINE : reg_send_sim_sync_req      |
++--------------------------------------------------------------------+
+
+  PURPOSE : Sends the primitive SIM_SYNC_REQ with cause.
+
+*/
+
+GLOBAL void reg_send_sim_sync_req (void)
+{
+  GET_INSTANCE_DATA;
+   PALLOC (sync_req, SIM_SYNC_REQ); 
+   sync_req->synccs = (U8)SYNC_MM_FINISHED_READING;
+   PSENDX (SIM, sync_req);
+   mm_data->reg.sim_sync_req_pending = FALSE; 
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_REG                     |
+| STATE   : code                ROUTINE : reg_sim_read_cnf           |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process the primitive SIM_READ_CNF.
+
+*/
+
+GLOBAL void reg_sim_read_cnf (T_SIM_READ_CNF *sim_read_cnf)
+{
+  GET_INSTANCE_DATA;
+  TRACE_FUNCTION ("reg_sim_read_cnf()");
+
+  switch (mm_data->sim_read_req_data_field)
+  {
+    case SIM_ACC:  /* Access control class */
+      assert ((sim_read_cnf->cause EQ SIM_NO_ERROR) AND
+              (sim_read_cnf->length >= 2));
+      
+      mm_data->reg.upd_sim_acc = SAT_PEND_ACT; /* RR_ACTIVATE_REQ later */
+      mm_data->reg.acc_class = sim_read_cnf->trans_data[0] * 256 +
+                               sim_read_cnf->trans_data[1];
+      break;
+
+    case SIM_PLMNSEL: /* Preferred PLMN list, no further action */
+      mm_data->reg.upd_sim_plmnsel = SAT_UNCHANGED;
+
+      if (sim_read_cnf->cause EQ SIM_NO_ERROR)
+      {
+        reg_read_pref_plmn(sim_read_cnf->trans_data, sim_read_cnf->length); 
+
+#ifdef REL99
+        /* Set flage user/operator plmn selector with access tech. used to FALSE */
+        mm_data->reg.sim_uocps_at_used = FALSE;
+#endif
+        
+      }
+      else
+      {
+
+    TRACE_EVENT_P2 ("SIM read cnf error file:%x, cause:%x",
+                         SIM_PLMNSEL, sim_read_cnf->cause);
+
+      }
+      if (mm_data->reg.sim_sync_req_pending EQ TRUE)
+      {
+        /* Allocate and send SIM_SYNC_REQ */
+        reg_send_sim_sync_req();
+      }
+
+      break;
+
+#ifdef REL99
+    case SIM_UCPS_ACTEC:
+      /*user controlled PLMN selector with access technology list, No Further action???*/
+      mm_data->reg.upd_sim_ucps_at = SAT_UNCHANGED;
+
+      if (sim_read_cnf->cause EQ SIM_NO_ERROR)
+      {
+        /*
+         * EF PLMNsel will not be used. PLMNsel only be used if EFs EFPLMNwAcT or EFOPLMNwAcT 
+         * are not used. MM should not read EF SIM_PLMNSEL.
+         */
+        mm_data->reg.upd_sim_plmnsel = SAT_UNCHANGED;
+
+      if ( (mm_data->reg.sim_sync_req_pending == TRUE) &&
+             (mm_data->reg.upd_sim_ocps_at != SAT_READ_FILE) ) /*EFOPLMNwAcT not read*/
+        {
+          /*EFOPLMNwAcT already read. Allocate and send SIM_SYNC_REQ*/
+          reg_send_sim_sync_req();
+        }
+
+        mm_data->reg.sim_uocps_at_used = TRUE;
+        reg_read_ucps_acctec(sim_read_cnf->trans_data, sim_read_cnf->length);
+      }
+      else
+      {
+        TRACE_EVENT_P2 ("SIM read cnf error file:%x, cause:%x",
+                         SIM_UCPS_ACTEC, sim_read_cnf->cause);
+
+        mm_data->reg.sim_ucps_at_len = 0;
+        if (mm_data->reg.upd_sim_ocps_at EQ SAT_UNCHANGED)
+        {
+          /*
+           * EF PLMNsel can be used if indicated because EF EFPLMNwAcT reading error and
+           * EFOPLMNwAcT is not indicated.
+           */
+          mm_data->reg.sim_uocps_at_used = FALSE;
+        }
+      }
+      break;
+    case SIM_OCPS_ACTEC:
+      /*
+       * Read Operator controlled PLMN selector with access technology list.
+       * This can happens only after SIM insert indication indicates to read file from SIM.
+       */
+      mm_data->reg.upd_sim_ocps_at  = SAT_UNCHANGED;
+      if (sim_read_cnf->cause EQ SIM_NO_ERROR)
+      {
+        /*
+         * EF PLMNsel will not be used. PLMNsel only be used if EFs EFPLMNwAcT or EFOPLMNwAcT 
+         * are not used. MM should not read EF SIM_PLMNSEL.
+         */
+        mm_data->reg.upd_sim_plmnsel = SAT_UNCHANGED;
+
+      if ( mm_data->reg.sim_sync_req_pending == TRUE )
+        {
+          /*EFPLMNwAcT already read. Allocate and send SIM_SYNC_REQ*/
+          reg_send_sim_sync_req();
+        }
+
+        mm_data->reg.sim_uocps_at_used = TRUE;
+        reg_read_ocps_acctec(sim_read_cnf->trans_data, sim_read_cnf->length);
+      }
+      else
+      {
+        /*
+         * EF PLMNsel can be used if indicated and if there was any error during reading of 
+         * EF EFPLMNwAcT.
+         */
+       TRACE_EVENT_P2 ("SIM read cnf error file:%x, cause:%x",
+                         SIM_OCPS_ACTEC, sim_read_cnf->cause);
+      }
+      break;
+#endif
+
+    case SIM_HPLMN: /* Home PLMN search period */
+      assert ((sim_read_cnf->cause EQ SIM_NO_ERROR) AND
+              (sim_read_cnf->length >= 1));
+
+      mm_data->reg.upd_sim_hplmn = SAT_PEND_ACT; /* RR_SYNC_REQ later */
+      mm_data->reg.thplmn = sim_read_cnf->trans_data[0];
+      if (mm_data->reg.thplmn > HPLMN_MAX_SEARCH_PERIOD)
+      {
+        /* 3GPP 22.011 subclause 3.2.2.5 requires to use the default value
+         * if the value delivered by the SIM exceeds the allowed limit. */
+        mm_data->reg.thplmn = HPLMN_DEF_SEARCH_PERIOD;
+      }
+      break;
+
+    case SIM_FPLMN: /* Forbidden PLMN list, no further action */
+      {
+        T_forb_plmn forb_plmn; /* Maybe avoidable by unclean cast */
+        
+        assert(sim_read_cnf->cause EQ SIM_NO_ERROR);
+      
+        /* Store new forbidden PLMN list, does this happen? */
+        mm_data->reg.upd_sim_fplmn = SAT_UNCHANGED;
+        forb_plmn.c_forb = sim_read_cnf->length;
+        memcpy (forb_plmn.forb,
+                sim_read_cnf->trans_data,
+                sizeof (forb_plmn.forb));
+        reg_read_forb_plmn (&forb_plmn);
+      }
+      break;
+
+    case SIM_CING_AHPLMN:  /* AHPLMN Value read, RR_SYNC_REQ later */
+      {
+        U8 ahplmn[3];
+
+        assert(sim_read_cnf->cause EQ SIM_NO_ERROR);
+        
+        mm_data->reg.upd_sim_act_hplmn = SAT_PEND_ACT;
+        mm_data->reg.reg_plmn_equal_ahplmn = FALSE; 
+
+        /* If the current RPLMN is AHPLMN then set the flag to true */
+        if ( mm_data->reg.acting_hplmn.v_plmn AND
+             reg_plmn_equal_rplmn(&mm_data->reg.acting_hplmn))
+        {
+          mm_data->reg.reg_plmn_equal_ahplmn = TRUE;
+        }
+
+        memcpy(ahplmn,
+               sim_read_cnf->trans_data,
+               sizeof(ahplmn));         
+        reg_read_acting_hplmn(ahplmn);
+      }
+      break;
+
+    case SIM_IMSI: /* IMSI */
+    case SIM_LOCI: /* Location information, not expected without IMSI */
+      break; /* This will not happen this way */
+
+    case SIM_KC:
+    case SIM_BCCH: /* Guaranteed not to be changed by SAT */
+      break;
+    
+    default:
+      break;
+  } /* switch */
+
+  mm_data->sim_read_req_data_field = NOT_PRESENT_16BIT;
+
+  PFREE (sim_read_cnf);
+
+  /* Read next changed elementary file */
+  if (reg_read_next_sim_file() EQ FALSE)
+  {
+    /* All changed SIM files read */
+    /* Acknowledge completion of file update */
+    /* SIM_FILE_UPDATE_RES should be sent immediately after response 
+      from SIM : Issue 23561*/
+   if(mm_data->reg.sim_file_upd_ind_rec)
+    {
+       
+      PALLOC (update_res, SIM_FILE_UPDATE_RES); /* T_SIM_FILE_UPDATE_RES */
+      update_res->source = SRC_MM;
+      update_res->fu_rsc = SIM_FU_SUCCESS;
+      PSENDX (SIM, update_res);
+      mm_data->reg.sim_file_upd_ind_rec = FALSE;
+    }
+    /*
+     * Set sim mm read in progress to False since MM has completed reading of
+     * EFs(PLMNsel/EF EFPLMNwAcT/EFOPLMNwAcT) indicated in primitive SIM_MM_INSERT_IND
+     * /SIM_MM_INFO_IND/SIM_FILE_UPDATE_IND. Also check if there was any rr_abort_ind 
+     * was received and stored becuaseof SIM reading was in progress.
+     */
+    if(mm_data->reg.sim_read_in_progress)
+    {
+      mm_data->reg.sim_read_in_progress = FALSE;
+      USE_STORED_ENTRIES();
+    }
+    if (mm_data->reg.upd_sim_acc NEQ SAT_UNCHANGED)
+    {
+      /* 
+       * MM has to send a RR_SYNC_REQ
+       * The actual changes of these fields are not tested by GSM 11.11
+       */
+      mm_data->reg.upd_sim_acc = SAT_UNCHANGED;
+
+      /* Inform RR about changes by SAT */
+       mm_build_rr_sync_req_cause (SYNCCS_ACCC);
+    }
+
+
+    if (mm_data->reg.upd_sim_hplmn NEQ SAT_UNCHANGED)
+    {
+      if (mm_data->first_attach_mem AND
+          mm_data->reg.thplmn NEQ 0)
+      {
+        /* do nothing : MM is in initial search period. So, the timer 
+          should not be restarted. The new value is stored and after initial 
+          search the timer should be restarted with this new value*/
+      }
+      else
+      {
+        /* Start HPLMN search timer with new value */
+        reg_stop_hplmn_tim ();
+        reg_check_hplmn_tim(mm_data->reg.thplmn);
+      }
+    }/*end of mm_data->reg.upd_sim_hplmn*/
+
+    
+    if (mm_data->reg.upd_sim_act_hplmn NEQ SAT_UNCHANGED )
+    {         
+      BOOL valid_ahplmn= FALSE;
+      valid_ahplmn = valid_acting_hplmn(&mm_data->reg.acting_hplmn);
+      mm_build_rr_sync_hplmn_req();
+      if (valid_ahplmn)
+      {
+        /* Delete the AHPLMN entry from the Forbidden list, if present*/
+        if ( mm_data->reg.acting_hplmn.v_plmn)
+        {
+          /* Remove from forbidden PLMN list if stored */
+          TRACE_FUNCTION(" AHPLMN is being deleted from the Forbidden List");
+          reg_plmn_bad_del (mm_data->reg.forb_plmn, 
+                          MAX_FORB_PLMN_ID,
+                          &mm_data->reg.acting_hplmn);
+        }
+
+        /*Inform ACI of the new AHPLMN value*/
+        mm_mmgmm_ahplmn_ind(&mm_data->reg.acting_hplmn);
+
+        /* Delete any Equivalent PLMN list */
+        reg_clear_plmn_list (mm_data->reg.eqv_plmns.eqv_plmn_list, EPLMNLIST_SIZE);
+
+        
+        /* If AHPLMN value read from SIM is same as the RPLMN then inform
+         * RR about it. No need of registering again. Set the flag 
+         * to true so that hplmn will now be taken from this
+         */
+        if (reg_plmn_equal_rplmn(&mm_data->reg.acting_hplmn))  
+        {
+          reg_stop_hplmn_tim ();
+        }
+        else
+        {
+          mm_data->plmn_scan_mm = TRUE;
+          /* Start with AHPLMN registration */
+          mm_func_mmgmm_net_req();
+        }
+      }
+      else
+      {
+        T_plmn   hplmn;
+
+        /*Inform ACI of the new AHPLMN value*/
+        mm_mmgmm_ahplmn_ind(&mm_data->reg.acting_hplmn);
+
+        /* Since mm_data->reg.acting_hplmn.v_plmn is FALSE it will take HPLMN from IMSI */
+        reg_extract_hplmn(&hplmn);
+
+        if (reg_plmn_equal_rplmn(&hplmn))
+        {
+          /* Do Nothing. MS is already registered to True-HPLMN */
+        }
+        else
+        {
+          /* If AHPLMN is FFFFFF OR we are on already on an AHPLMN MM should
+           * immediately start a network search for HPLMN
+           */
+          if (mm_data->reg.acting_hplmn_invalid OR
+              mm_data->reg.reg_plmn_equal_ahplmn)
+          {
+            mm_data->plmn_scan_mm = TRUE;
+            mm_func_mmgmm_net_req();
+          }
+          else
+          {
+            /*Do Nothing. Since MS is registered to any other PLMN HPPLMN
+              Timer will be running. Network scan will start after the
+              Timer expires
+            */
+          }
+        }/*reg_plmn_equal_rplmn*/
+      }/*valid_acting_hplmn*/
+      check_if_cingular_sim(); /*for cingular only 31179*/       
+    }/*end of mm_data->reg.upd_sim_act_hplmn*/
+  }/*end of reg_read_next_sim_file*/
+}/*end of reg_sim_read_cnf*/
+
+
+#endif
+