--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/aci2/aci/cmh_gmmf.c	Mon Sep 26 00:29:36 2016 +0000
@@ -0,0 +1,687 @@
+/*   
++----------------------------------------------------------------------------- 
+|  Project :  
+|  Modul   :  
++----------------------------------------------------------------------------- 
+|  Copyright 2002 Texas Instruments Berlin, AG 
+|                 All rights reserved. 
+| 
+|                 This file is confidential and a trade secret of Texas 
+|                 Instruments Berlin, AG 
+|                 The receipt of or possession of this file does not convey 
+|                 any rights to reproduce or disclose its contents or to 
+|                 manufacture, use, or sell anything it may describe, in 
+|                 whole, or in part, without the specific written consent of 
+|                 Texas Instruments Berlin, AG. 
++----------------------------------------------------------------------------- 
+|  Purpose :  This module defines the functions used by the command
+|             handler for GPRS mobility management ( GMM ).
++----------------------------------------------------------------------------- 
+*/ 
+
+#if defined (GPRS) && defined (DTI)
+
+#ifndef CMH_GMMF_C
+#define CMH_GMMF_C
+#endif
+
+#include "aci_all.h"
+
+/*==== INCLUDES ===================================================*/
+#include "dti.h"      /* functionality of the dti library */
+#include "aci_cmh.h"
+#include "ati_cmd.h"
+#include "aci_cmd.h"
+#include "pcm.h"
+
+#include "dti_conn_mng.h"
+
+#include "aci.h"
+#include "gaci.h"
+#include "gaci_cmh.h"
+#include "psa.h"
+#include "psa_mm.h"
+#include "psa_gmm.h"
+#include "psa_sm.h"
+#include "psa_gppp.h"
+#include "psa_sim.h"
+
+#include "cmh.h"
+#include "cmh_mm.h"
+#include "cmh_gmm.h"
+#include "cmh_sm.h"
+#include "cmh_gppp.h"
+#include "cmh_sim.h"
+
+#include "aci_ext_pers.h"    
+#include "aci_slock.h"       
+/*==== CONSTANTS ==================================================*/
+
+/*==== TYPES ======================================================*/
+
+/*==== EXPORT =====================================================*/
+
+/*==== VARIABLES ==================================================*/
+static  T_ATTACH_STATE      attach_state;
+static  T_plmn              _plmn;
+
+#ifdef SIM_PERS
+EXTERN T_ACI_SLOCK_SHARED AciSLockShrd;
+#endif
+
+LOCAL BOOL  frstFlg = TRUE;  /* flags first attempt */
+/*==== FUNCTIONS ==================================================*/
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GPRS (8441)           MODULE  : CMH_GMM                  |
+| STATE   : finished              ROUTINE : cmhGMM_Init              |
++--------------------------------------------------------------------+
+
+  PURPOSE : Fill variables for the own use with default values.
+*/
+GLOBAL void cmhGMM_Init (void)
+{
+  gmmEntStat.curCmd = AT_CMD_NONE;
+  gmmEntStat.entOwn = OWN_NONE;
+
+  frstFlg = TRUE;
+  cmhGMM_Set_state ( AS_MOBILE_OFF );
+  _plmn.v_plmn = INVLD_PLMN;
+
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GPRS (8441)           MODULE  : CMH_GMM                  |
+| STATE   : finished              ROUTINE : cmhGMM_Get_state         |
++--------------------------------------------------------------------+
+
+  PURPOSE : Get state of attachment.
+*/
+GLOBAL T_ATTACH_STATE cmhGMM_Get_state ( void )
+{
+
+  return attach_state;
+
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GPRS (8441)           MODULE  : CMH_GMM                  |
+| STATE   : finished              ROUTINE : cmhGMM_Set_state         |
++--------------------------------------------------------------------+
+
+  PURPOSE : Set state of attachment.
+*/
+GLOBAL void cmhGMM_Set_state ( T_ATTACH_STATE state )
+{
+
+  if ( state > AS_INVALID_STATE && state <= AS_SUSPENTED )
+    attach_state = state;
+
+}
+
+/*
++----------------------------------------------------------------------+
+| PROJECT : GPRS (8441)           MODULE  : CMH_GMM                    |
+| STATE   : finished              ROUTINE : cmhGMM_attach_if_necessary |
++----------------------------------------------------------------------+
+
+  PURPOSE : Set state of attachment.
+*/
+GLOBAL T_ACI_RETURN cmhGMM_attach_if_necessary ( T_ACI_CMD_SRC srcId, T_ACI_AT_CMD curCmd )
+{
+  UBYTE        mobileClass = PERCENT_CGCLASS_MAX;
+
+  if( AS_MOBILE_OFF EQ attach_state )
+  {
+    return AT_FAIL;
+  }
+
+  /* normal case: if mobile not GPRS attached */
+  if ( AS_DETACHED EQ attach_state )
+  {
+    mobileClass = gmmShrdPrm.mobile_class;
+  }
+
+  /* case for NMOIII: if class BX -> BG requested */
+  if( PERCENT_CGCLASS_BX EQ  gaciMobileClass.current &&
+      GMMREG_CLASS_BG    NEQ gmmShrdPrm.mobile_class    )
+  {
+    mobileClass = GMMREG_CLASS_BG;
+  }
+
+  if( PERCENT_CGCLASS_MAX NEQ mobileClass )
+  {
+    gmmShrdPrm.last_attach_type = gmmShrdPrm.current_attach_type;
+    gmmEntStat.entOwn = srcId;
+    gmmEntStat.curCmd = curCmd;
+
+    return cmhGMM_attach(mobileClass);  
+  }
+  
+  return AT_CMPL;
+}
+
+/*
++--------------------------------------------------------------------------+
+| PROJECT : GPRS (8441)           MODULE  : CMH_GMM                        |
+| STATE   : finished              ROUTINE : cmhGMM_inform_other_psa        |
++--------------------------------------------------------------------------+
+
+  PURPOSE : inform other PSA's if a automatic attach is passed or failed
+*/
+GLOBAL SHORT cmhGMM_inform_other_psa ( SHORT state )
+{
+  /* possible commands */
+  switch ( gmmEntStat.curCmd )
+  {
+    case( AT_CMD_CGCLASS ):
+    case( AT_CMD_CGATT ):
+    default:
+      /* no information necessary */
+      return 0;
+    case( AT_CMD_CGDATA ):
+    case( AT_CMD_CGACT ):
+      cmhSM_GprsAttached(state);
+      return 1;
+  }
+
+}
+
+/*
++--------------------------------------------------------------------------+
+| PROJECT : GPRS (8441)           MODULE  : CMH_GMM                        |
+| STATE   : finished              ROUTINE : cmhGMM_isClassCG               |
++--------------------------------------------------------------------------+
+
+  PURPOSE : return true if the 
+*/
+GLOBAL BOOL cmhGMM_isClassCG ( void )
+{
+  if (gmmShrdPrm.requested_mobile_class EQ GMMREG_CLASS_CG)
+    return TRUE;
+  
+  return FALSE;
+}
+
+GLOBAL SHORT psaG_MM_CMD_REG ( void )
+{
+  UBYTE attach_type;
+/*
+ * Set automatic registration mode in MM
+ */
+  psaG_MM_CMD_SET_REGMD ( MODE_AUTO );
+
+/*
+ *-------------------------------------------------------------------
+ * call the corresponding SAP subroutine
+ *-------------------------------------------------------------------
+ */
+  if ( gmmShrdPrm.mobile_class NEQ GMMREG_CLASS_CG )
+  {
+    gmmShrdPrm.requested_mobile_class = gmmShrdPrm.mobile_class;
+
+    attach_type = cmhGMM_requested_attach_type(GMMU_AT_GSM, gmmShrdPrm.requested_mobile_class);  
+
+    /* OVK Set proper service mode dependent on Sim lock state */
+#ifdef SIM_PERS
+    if (AciSLockShrd.blocked EQ TRUE)
+    {
+       gmmShrdPrm.service_mode = SERVICE_MODE_LIMITED;   
+    }
+    else
+ #endif
+    if ( simShrdPrm.imei_blocked EQ TRUE )
+    {
+      gmmShrdPrm.service_mode = SERVICE_MODE_LIMITED; 
+    }
+    else
+    {
+       gmmShrdPrm.service_mode = SERVICE_MODE_FULL;
+    }
+
+    psaGMM_Attach( gmmShrdPrm.requested_mobile_class, 
+                   attach_type,
+                   gmmShrdPrm.service_mode);
+
+    frstFlg = FALSE;
+  }
+  else
+  {
+    PALLOC (mmr_nreg_ind, MMR_NREG_IND);
+
+    mmr_nreg_ind->service = NREG_NO_SERVICE;
+    mmr_nreg_ind->search_running = SEARCH_NOT_RUNNING;
+    psa_mmr_nreg_ind(mmr_nreg_ind);
+  }
+
+
+  return 0;
+}
+
+GLOBAL SHORT psaG_MM_CMD_DEREG ( UBYTE detach_type )
+{
+/*
+ *-------------------------------------------------------------------
+ * process parameter
+ *-------------------------------------------------------------------
+ */
+  frstFlg = TRUE;
+
+  psaGMM_Detach( detach_type );
+
+  return 0;
+}
+
+GLOBAL SHORT psaG_MM_CMD_NET_SRCH ( void )
+{
+
+/*
+ * Set manual registration mode in MM
+ */
+  psaG_MM_CMD_SET_REGMD ( MODE_MAN );
+
+/*
+ *-------------------------------------------------------------------
+ * process parameter
+ *-------------------------------------------------------------------
+ */
+  if( frstFlg EQ TRUE
+#ifdef FF_DUAL_SIM
+    AND CFUNfun EQ CFUN_FUN_Full
+#endif /*FF_DUAL_SIM*/
+    )
+  {
+    gmmShrdPrm.requested_mobile_class = gmmShrdPrm.mobile_class;
+
+    psaGMM_Attach( gmmShrdPrm.requested_mobile_class,
+                   cmhGMM_requested_attach_type(GMMU_AT_GSM, gmmShrdPrm.requested_mobile_class),
+                   SERVICE_MODE_FULL );
+
+    frstFlg = FALSE;
+  }
+  else
+  {
+    psaGMM_Net_Req();
+  }
+
+  return 0;
+}
+
+GLOBAL SHORT psaG_MM_CMD_NET_SEL   ( void )
+{
+/*
+ *-------------------------------------------------------------------
+ * process parameter for both calls
+ *-------------------------------------------------------------------
+ */
+
+/*
+ * Set manual registration mode in MM
+ */
+  psaG_MM_CMD_SET_REGMD ( MODE_MAN );
+
+/*
+ *-------------------------------------------------------------------
+ * process parameter
+ *-------------------------------------------------------------------
+ */
+  gmmShrdPrm.requested_mobile_class  = gmmShrdPrm.mobile_class;
+
+/*
+ *-------------------------------------------------------------------
+ * call the corresponding SAP subroutine
+ *-------------------------------------------------------------------
+ */
+  psaGMM_Plmn_res(  gmmShrdPrm.requested_mobile_class,
+                    cmhGMM_requested_attach_type(GMMU_AT_GSM, gmmShrdPrm.requested_mobile_class),
+                    &mmShrdPrm.slctPLMN );
+
+  frstFlg = FALSE;
+
+  return 0;
+}
+
+GLOBAL SHORT psaG_MM_CMD_SET_REGMD ( UBYTE mode )
+{
+
+/*
+ *-------------------------------------------------------------------
+ * process parameter
+ *-------------------------------------------------------------------
+ */
+  switch (mode)
+  {
+    case MODE_AUTO:
+      psaGMM_Plmn_mode_req( GMMREG_NET_SEL_MODE_AUTO );
+      break;
+    case MODE_MAN:
+      psaGMM_Plmn_mode_req( GMMREG_NET_SEL_MODE_MAN );
+      break;
+    default:
+      return -1;
+  }
+
+/*
+ *-------------------------------------------------------------------
+ * call the corresponding SAP subroutine
+ *-------------------------------------------------------------------
+ */
+  return 0;
+}
+
+GLOBAL SHORT gprs_sim_inserted ( void )
+{
+
+  /* OVK Set proper service mode dependent on Sim lock state */
+  #ifdef SIM_PERS
+  if (AciSLockShrd.blocked EQ TRUE)
+  {
+       gmmShrdPrm.service_mode = SERVICE_MODE_LIMITED;   
+  }
+  else
+ #endif
+  if ( simShrdPrm.imei_blocked EQ TRUE )
+  {
+    gmmShrdPrm.service_mode = SERVICE_MODE_LIMITED; 
+  }
+  else
+  {
+       gmmShrdPrm.service_mode = SERVICE_MODE_FULL;
+  }
+  gmmShrdPrm.mobile_class = default_mobile_class;
+ 
+  cmhGMM_Set_state( AS_DETACHED );
+
+  return 0;
+}
+
+GLOBAL T_ACI_RETURN cmhGMM_attach ( UBYTE mobile_class )
+{
+
+  TRACE_FUNCTION ("cmhGMM_attach()");
+
+  if ( cmhGMM_Get_state() EQ AS_MOBILE_OFF )
+  {
+    gmmEntStat.curCmd = AT_CMD_NONE;
+    gmmShrdPrm.requested_mobile_class = gmmShrdPrm.mobile_class = default_mobile_class = mobile_class;
+
+    return AT_CMPL;
+  }
+
+  gmmShrdPrm.requested_mobile_class = mobile_class;
+  gmmShrdPrm.last_attach_type       = gmmShrdPrm.current_attach_type;
+  
+  gmmShrdPrm.requested_attach_type = cmhGMM_requested_attach_type(GMMU_AT_GPRS, gmmShrdPrm.requested_mobile_class);
+
+  psaGMM_Attach( gmmShrdPrm.requested_mobile_class,
+                 gmmShrdPrm.requested_attach_type,
+                 gmmShrdPrm.service_mode);
+
+  return AT_EXCT;
+}
+
+/*
++--------------------------------------------------------------------------+
+| PROJECT : GPRS (8441)           MODULE  : CMH_GMM                        |
+| STATE   : finished              ROUTINE : cmhGMM_allContextsDeactivated  |
++--------------------------------------------------------------------------+
+
+  PURPOSE : For automatic detaching the mobile after context deactivation.
+*/
+GLOBAL void cmhGMM_allContextsDeactivated ( void )
+{
+
+  TRACE_FUNCTION ("cmhGMM_allContextsDeactivated()");
+
+  /* case for NMOIII: if class BX -> BC requested */
+/* in this particular case an attach would be first sent just to inform
+GMM of the class change.
+It is OK if an attach_req is sent and then right after a detach_req. */
+  if( PERCENT_CGCLASS_BX EQ  gaciMobileClass.current &&
+      GMMREG_CLASS_BC    NEQ gmmShrdPrm.mobile_class    )
+  {
+    gmmShrdPrm.last_attach_type = gmmShrdPrm.current_attach_type;
+
+    cmhGMM_attach((UBYTE)GMMREG_CLASS_BC);  
+  }
+
+  /* GPRS detach req will be sent only when the automatic detach mode is ON and
+  the curCmd of mmEntStat should not be equal to CFUN.If user uses CFUN to deregister 
+  from the network or to switch the mobile to power off mode, though automatic detach
+  mode is ON it will not send one more gmmreg_detach_req. */
+  if ( automatic_detach_mode EQ CGAATT_DETACH_MODE_ON AND mmEntStat.curCmd NEQ AT_CMD_CFUN)
+  {
+    psaGMM_Detach( GMMREG_DT_GPRS );
+  }
+}
+
+GLOBAL UBYTE cmhGMM_requested_attach_type ( T_GMM_USER usr, UBYTE m_class )
+{
+  UBYTE attach_type = GMMREG_AT_COMB;
+
+  switch ( m_class )
+  {
+    case GMMREG_CLASS_A:
+    case GMMREG_CLASS_B:
+    case GMMREG_CLASS_BG:
+    case GMMREG_CLASS_BC:
+      switch ( usr )
+      {
+        case GMMU_AT_GSM:
+          if (  automatic_attach_mode NEQ CGAATT_ATTACH_MODE_AUTOMATIC         AND
+                ( AS_DETACHED EQ attach_state OR AS_MOBILE_OFF EQ attach_state)    )
+          {
+            attach_type = GMMREG_AT_IMSI;
+          }
+          break;
+        case GMMU_AT_GPRS:
+          if (  mmShrdPrm.creg_status EQ CREG_STAT_NoSearch OR
+                mmShrdPrm.creg_status EQ CREG_STAT_Denied   OR
+                mmShrdPrm.creg_status EQ CREG_STAT_Unknown  OR
+                mmShrdPrm.creg_status EQ CREG_STAT_NotPresent)
+          {
+            attach_type = GMMREG_AT_GPRS;          
+          }
+          break;
+      }
+      break;
+    case GMMREG_CLASS_CG:
+      attach_type = GMMREG_AT_GPRS;
+      break;
+    case GMMREG_CLASS_CC:
+      attach_type = GMMREG_AT_IMSI;
+      break;
+  }
+
+  gmmShrdPrm.requested_attach_type = attach_type;
+
+  return attach_type;
+}
+
+GLOBAL UBYTE cmhGMM_translate_gmm_cause_to_nreg_cs ( USHORT cause )
+{
+  switch( cause )
+  {
+    case GMMCS_POWER_OFF:
+    case GMMCS_NO_SERVICE:
+      return NREG_NO_SERVICE;
+
+    /* ####!!!! Translated by GMM? */
+    /* case RRCS_ABORT_CEL_SEL_FAIL: 
+      return NREG_NO_SERVICE; */
+
+    case GMMCS_LIMITED_SERVICE:
+      return NREG_LIMITED_SERVICE;
+    
+    /* 
+     * This catches all remaining GMM originated causes and 
+     * all MM originated causes.
+     */
+    default:
+      return NREG_LIMITED_SERVICE;
+  }
+}
+
+/*
+ *    COPS will be request an only GSM registration.
+ *    If the ME is an only GPRS mobile, then it is impossible to request only GSM.
+ *    This patch will be eliminate an error in this situation.
+ *
+ *    brz, 02.07.01
+ */
+GLOBAL BOOL  cmhGMM_class_eq_CG       ( void )
+{
+
+  if ( gmmShrdPrm.mobile_class EQ GMMREG_CLASS_CG )
+  {
+    /*
+     *    If the mobile class is CG than the protocol stack
+     *    will be attached automaticly.
+     *
+     *    patch brz, 090701
+     */
+    /*if ( automatic_attach_mode EQ CGAATT_ATTACH_MODE_AUTOMATIC )*/
+    {
+      gmmShrdPrm.requested_mobile_class = GMMREG_CLASS_CG;
+
+      psaGMM_Attach( GMMREG_CLASS_CG, GMMREG_AT_GPRS, gmmShrdPrm.service_mode);
+    }
+
+    return TRUE;
+  }
+
+  return FALSE;
+}
+
+/*
++---------------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)         MODULE  : CMH_GMMF                              |
+|                                 ROUTINE : cmhGMM_send_NetworkRegistrationStatus |
++---------------------------------------------------------------------------------+
+
+  PURPOSE : report function
+*/
+GLOBAL void cmhGMM_send_NetworkRegistrationStatus( T_CGREG_STAT cgreg, T_P_CGREG_STAT p_cgreg )
+{
+  USHORT src;
+
+  TRACE_FUNCTION("cmhGMM_send_NetworkRegistrationStatus");
+
+  /* +CGREG */
+  gmmShrdPrm.cgreg_stat = cgreg;
+
+  for( src = 0 ; src < CMD_SRC_MAX; src++ )
+  {
+    R_AT( RAT_CGREG, src ) (cgreg, gmmShrdPrm.lac, gmmShrdPrm.cid);
+  }
+
+  /* %CGREG */
+  cmhGMM_send_percentNetworkRegistrationStatus( p_cgreg );
+}
+
+/*
++----------------------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)         MODULE  : CMH_GMMF                                     |
+|                                 ROUTINE : cmhGMM_send_percentNetworkRegistrationStatus |
++----------------------------------------------------------------------------------------+
+
+  PURPOSE : report function
+*/
+GLOBAL void cmhGMM_send_percentNetworkRegistrationStatus( T_P_CGREG_STAT p_cgreg )
+{
+  USHORT src;
+  BOOL bActiveContext = FALSE;
+
+  TRACE_FUNCTION("cmhGMM_send_percentNetworkRegistrationStatus");
+
+  /* %CGREG */
+  gmmShrdPrm.p_cgreg_stat = p_cgreg;
+
+  bActiveContext = cmhSM_isContextActive();
+
+  for( src = 0 ; src < CMD_SRC_MAX; src++ )
+  {
+    R_AT( RAT_P_CGREG, src ) (p_cgreg, gmmShrdPrm.lac, gmmShrdPrm.cid, bActiveContext );
+  }
+}
+
+/*
++---------------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)         MODULE  : CMH_GMMF                              |
+|                                 ROUTINE : cmhGMM_setPLMN                        |
++---------------------------------------------------------------------------------+
+
+  PURPOSE : report function
+*/
+GLOBAL void cmhGMM_setPLMN(T_plmn *plmn)
+{
+  memcpy(&_plmn, plmn, sizeof(T_plmn));
+}
+
+/*
++---------------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)         MODULE  : CMH_GMMF                              |
+|                                 ROUTINE : cmhGMM_isPLMN_Home                    |
++---------------------------------------------------------------------------------+
+
+  PURPOSE : report function
+*/
+GLOBAL UBYTE cmhGMM_isPLMN_Home( void )
+{
+  SHORT mccCur, mncCur;   /* holds MCC and MCC of current PLMN */
+
+  if ( _plmn.v_plmn EQ VLD_PLMN )
+  {
+    cmhMM_CnvrtPLMN2INT( _plmn.mcc, 
+                         _plmn.mnc, 
+                         &mccCur, &mncCur );
+    if (cmhSIM_plmn_is_hplmn (mccCur, mncCur)) 
+    {
+      return 1; /* yes, it is */
+    }
+  }
+  
+  return 0;     /* no, it isn't */
+}
+
+GLOBAL T_ACI_RETURN cmhGMM_contextActivation( T_ACI_CMD_SRC srcId, T_ACI_AT_CMD curCmd )
+{
+
+  /* case for NMOIII: if class BX -> BG requested */
+  if( PERCENT_CGCLASS_BX EQ  gaciMobileClass.current &&
+      GMMREG_CLASS_BG    NEQ gmmShrdPrm.mobile_class    )
+  {
+    gmmEntStat.entOwn = srcId;
+    gmmEntStat.curCmd = curCmd;
+
+    gmmShrdPrm.last_attach_type = gmmShrdPrm.current_attach_type;
+
+    return cmhGMM_attach((UBYTE)GMMREG_CLASS_BG);  
+  }
+  
+  return AT_CMPL;
+  
+}
+
+/*
++---------------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)         MODULE  : CMH_GMMF                              |
+|                                 ROUTINE : cmhGMM_isPLMN_Valid                   |
++---------------------------------------------------------------------------------+
+
+  PURPOSE : Checks if _plmn contains a valid PLMN
+*/
+GLOBAL UBYTE cmhGMM_isPLMN_Valid (void)
+{
+  if ( _plmn.v_plmn EQ VLD_PLMN )
+  {
+    return 1;
+  }
+  return 0;
+}
+
+#endif  /* GPRS */
+/*==== EOF ========================================================*/