freecalypso-citrine: g23m-gsm/mm/mm

comparison g23m-gsm/mm/mm_mmf.c @ 0:75a11d740a02

initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7

author	Mychaela Falconia <falcon@freecalypso.org>
date	Thu, 09 Jun 2016 00:02:41 +0000
parents
children

comparison

equal deleted inserted replaced

--1:000000000000
+:75a11d740a02
+/*
++-----------------------------------------------------------------------------
+|  Project :  GSM-PS (8410)
+|  Modul   :  MM_MMF
++-----------------------------------------------------------------------------
+|  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 mob. management
+|             capability of the module Mobility Management.
++-----------------------------------------------------------------------------
+*/
+#ifndef MM_MMF_C
+#define MM_MMF_C
+#include "config.h"
+#include "fixedconf.h"
+#include "condat-features.h"
+#define ENTITY_MM
+/*==== INCLUDES ===================================================*/
+#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"
+#ifdef _SIMULATION_
+#include "ffs_pc_api.h"
+#else
+#include "../../services/ffs/ffs.h"
+#endif
+#include "mm_em.h"
+/*==== EXPORT =====================================================*/
+BOOL poor_quality_network = FALSE; /* Hack, maybe needed by CC */
+/*==== TEST =====================================================*/
+/*==== VARIABLES ==================================================*/
+/*==== FUNCTIONS ==================================================*/
+GLOBAL T_FFS_RET ffs_mkdir(const char *name);
+/*==== PRIVAT =====================================================*/
+LOCAL BOOL mm_handle_ffs_read_result  (T_FFS_SIZE status_read);
+LOCAL BOOL mm_handle_ffs_write_result (T_FFS_RET status_write);
+LOCAL BOOL mm_create_ffs_dirs         (const char *name);
+LOCAL BOOL mm_check_ffs_dirs          (void);
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_fill_identity           |
++--------------------------------------------------------------------+
+PURPOSE : This function fills the mobile identity structure with
+the desired identity, this maybe the IMSI, the IMSISV,
+the IMEI or the TMSI.
+*/
+LOCAL void mm_fill_identity (T_mob_id *mob_ident, UBYTE id_type)
+{
+GET_INSTANCE_DATA;
+T_imsi_struct imei_struct;
+TRACE_FUNCTION ("mm_fill_identity()");
+memset (mob_ident, 0, sizeof (T_mob_id));
+switch (id_type)
+{
+case ID_TYPE_IMSI:
+mob_ident->ident_type  = id_type;
+mob_ident->v_ident_dig = TRUE;
+mob_ident->c_ident_dig = mm_calculate_digits (mm_data->reg.imsi_struct.id);
+mob_ident->odd_even    = mob_ident->c_ident_dig & 1;
+memcpy (mob_ident->ident_dig, mm_data->reg.imsi_struct.id, 16);
+break;
+case ID_TYPE_IMEI:
+csf_read_imei (&imei_struct);
+mob_ident->ident_type  = id_type;
+mob_ident->v_ident_dig = TRUE;
+mob_ident->c_ident_dig = 15;
+mob_ident->odd_even    = 1;
+memcpy (mob_ident->ident_dig, imei_struct.id, 14);
+mob_ident->ident_dig[14] = 0;
+break;
+case ID_TYPE_IMEISV:
+csf_read_imei (&imei_struct);
+mob_ident->ident_type  = id_type;
+mob_ident->v_ident_dig = TRUE;
+mob_ident->c_ident_dig = 16;
+mob_ident->odd_even    = 0;
+memcpy (mob_ident->ident_dig, imei_struct.id, 16);
+break;
+case ID_TYPE_TMSI:
+mob_ident->ident_type  = id_type;
+mob_ident->v_ident_dig = FALSE;
+mob_ident->tmsi.l_tmsi = 32;
+mob_ident->v_tmsi      = TRUE;
+ccd_codeByte (mob_ident->tmsi.b_tmsi, 0, 8,
+(UBYTE)(mm_data->reg.tmsi >> 24));
+ccd_codeByte (mob_ident->tmsi.b_tmsi, 8, 8,
+(UBYTE)(mm_data->reg.tmsi >> 16));
+ccd_codeByte (mob_ident->tmsi.b_tmsi, 16, 8,
+(UBYTE)(mm_data->reg.tmsi >> 8));
+ccd_codeByte (mob_ident->tmsi.b_tmsi, 24, 8,
+(UBYTE)(mm_data->reg.tmsi));
+break;
+default:
+TRACE_ERROR ("No such mobile identity");
+break;
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_fill_ident_for_est      |
++--------------------------------------------------------------------+
+PURPOSE : This functinon fills the mobile identity for an
+establishment message and uses the appropriate identity
+for this purpose. The function returns the used mobile
+identity type.
+*/
+LOCAL UBYTE mm_fill_ident_for_est (T_mob_id *mob_ident)
+{
+GET_INSTANCE_DATA;
+UBYTE id_type;
+TRACE_FUNCTION ("mm_fill_ident_for_est()");
+if (mm_data->reg.op.sim_ins EQ SIM_NO_INSRT)
+{
+/* No SIM present */
+id_type = ID_TYPE_IMEI;
+}
+else
+{
+/* SIM present */
+if (mm_data->reg.tmsi EQ TMSI_INVALID_VALUE)
+{
+/* No TMSI present */
+id_type = ID_TYPE_IMSI;
+}
+else
+{
+/* TMSI present */
+id_type = ID_TYPE_TMSI;
+}
+}
+mm_fill_identity (mob_ident, id_type);
+return id_type;
+}
+/*==== VARIABLES ==================================================*/
+/*==== FUNCTIONS ==================================================*/
+/*
+* -------------------------------------------------------------------
+* Procedures
+* -------------------------------------------------------------------
+*/
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_abort_connection        |
++--------------------------------------------------------------------+
+PURPOSE : This function sends the RR_ABORT_REQ primitive.
+*/
+GLOBAL void mm_abort_connection (UBYTE abcs)
+{
+TRACE_FUNCTION ("mm_abort_connection ()");
+assert (abcs EQ ABCS_SIM_REM OR
+abcs EQ ABCS_NORM);
+{
+PALLOC ( rr_abort_req, RR_ABORT_REQ); /* T_RR_ABORT_REQ */
+rr_abort_req->abcs = abcs;
+PSENDX (RR, rr_abort_req);
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_attach_loc_upd          |
++--------------------------------------------------------------------+
+PURPOSE : This function starts an IMSI ATTACH location update.
+*/
+GLOBAL void mm_attach_loc_upd (void)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_attach_loc_upd ()");
+if (mm_lup_allowed_by_gmm())
+{
+mm_start_loc_upd (IMSI_ATTACH_LUP);
+}
+else
+{
+SET_STATE (STATE_MM, MM_IDLE_LUP_NEEDED);
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_normal_loc_upd          |
++--------------------------------------------------------------------+
+PURPOSE : This function starts a normal location update procedure.
+*/
+GLOBAL void mm_normal_loc_upd (void)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_normal_loc_upd ()");
+if (mm_lup_allowed_by_gmm())
+{
+mm_start_loc_upd (NORMAL_LUP);
+}
+else
+{
+SET_STATE (STATE_MM, MM_IDLE_LUP_NEEDED);
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_periodic_loc_upd        |
++--------------------------------------------------------------------+
+PURPOSE : This function starts a periodic location update.
+*/
+GLOBAL void mm_periodic_loc_upd (void)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_periodic_loc_upd ()");
+if (mm_lup_allowed_by_gmm())
+{
+mm_start_loc_upd (PERIODIC_LUP);
+}
+else
+{
+SET_STATE (STATE_MM, MM_IDLE_LUP_NEEDED);
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_build_auth_res          |
++--------------------------------------------------------------------+
+PURPOSE : In this function the AUTHENTICATION RESPONSE message is
+built.
+*/
+GLOBAL void mm_build_auth_res (T_SIM_AUTHENTICATION_CNF *sim_auth_cnf,
+T_U_AUTH_RES             *auth_res)
+{
+TRACE_FUNCTION ("mm_build_auth_res ()");
+auth_res->msg_type = U_AUTH_RES;
+auth_res->auth_sres.l_auth_sres = MAX_SRES << 3;
+auth_res->auth_sres.o_auth_sres = 0;
+memcpy (auth_res->auth_sres.b_auth_sres, sim_auth_cnf->sres, MAX_SRES);
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_build_ident_res         |
++--------------------------------------------------------------------+
+PURPOSE : In this function the IDENTITY RESPONSE message is built.
+*/
+GLOBAL void mm_build_ident_res (UBYTE         id_type,
+T_U_IDENT_RES *ident_res)
+{
+TRACE_FUNCTION ("mm_build_ident_res ()");
+ident_res->msg_type = U_IDENT_RES;
+mm_fill_identity (&ident_res->mob_id, id_type);
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_build_mm_status         |
++--------------------------------------------------------------------+
+PURPOSE : In this function the MM STATUS message is built.
+*/
+GLOBAL void mm_build_mm_status (UBYTE         cause,
+T_B_MM_STATUS *mm_status)
+{
+TRACE_FUNCTION ("mm_build_mm_status ()");
+mm_status->msg_type  = B_MM_STATUS;
+mm_status->rej_cause = cause;
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_build_rr_sync_req_cause |
++--------------------------------------------------------------------+
+PURPOSE : This function is used to synchronize RR information
+with changed information in MM.
+The function mm_build_rr_sync_req_cause() is used especially
+if the registration has failed for some reason, e.g.
+authentication failure. Cause value is given,
+ciphering information and tmsi are not present if this
+function is called.
+*/
+GLOBAL void mm_build_rr_sync_req_cause (USHORT cause)
+{
+GET_INSTANCE_DATA;
+PALLOC (rr_sync_req, RR_SYNC_REQ); /* T_RR_SYNC_REQ */
+TRACE_FUNCTION ("mm_build_rr_sync_req_cause ()");
+rr_sync_req->op.v_op    = V_OP_NOT_PRES;
+rr_sync_req->cksn       = CKSN_NOT_PRES;
+rr_sync_req->kcv.v_kc   = V_KC_NOT_PRES;
+rr_sync_req->tmsi_struct.v_mid = V_MID_NOT_PRES;
+rr_sync_req->plmn.v_plmn = V_PLMN_NOT_PRES;
+rr_sync_req->synccs     = cause;
+rr_sync_req->accc       = mm_data->reg.acc_class;
+rr_sync_req->eq_plmn_list.v_eq_plmn = FALSE;
+TRACE_EVENT_P1 ("sync_cause = %04x", cause);
+switch (cause)
+{
+case SYNCCS_LAI_ALLOW:
+case SYNCCS_LAI_NOT_ALLOW:
+case SYNCCS_LAI_NOT_ALLOW_FOR_ROAMING:
+rr_sync_req->plmn.v_plmn = V_PLMN_PRES;
+memcpy (rr_sync_req->plmn.mcc, mm_data->mm.lai.mcc, SIZE_MCC);
+memcpy (rr_sync_req->plmn.mnc, mm_data->mm.lai.mnc, SIZE_MNC);
+rr_sync_req->lac = mm_data->mm.lai.lac;
+break;
+case SYNCCS_EPLMN_LIST:
+rr_sync_req->eq_plmn_list.v_eq_plmn = TRUE;
+memcpy(&rr_sync_req->eq_plmn_list.eq_plmn,
+&mm_data->reg.eqv_plmns.eqv_plmn_list,
+EPLMNLIST_SIZE*UBYTES_PER_PLMN);
+break;
+default: /* eg. SYNCCS_ACCC */
+break;
+}
+PSENDX (RR, rr_sync_req);
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_build_rr_sync_req       |
++--------------------------------------------------------------------+
+PURPOSE : The function unifies the functions mm_build_rr_sync_req_mode()
+and mm_build_rr_sync_req_ciph() and is used to synchronize
+RR information with changed information in MM. The parameter
+'ciph' decides whether the ciphering parameters are to be
+set.
+*/
+GLOBAL void mm_build_rr_sync_req (T_MSG_TYPE ciph)
+{
+GET_INSTANCE_DATA;
+PALLOC (rr_sync_req, RR_SYNC_REQ); /* T_RR_SYNC_REQ */
+TRACE_FUNCTION ("mm_build_rr_sync_req()");
+rr_sync_req->tmsi_struct.v_mid   = V_MID_NOT_PRES;
+rr_sync_req->synccs              = NOT_PRESENT_16BIT;
+rr_sync_req->accc                = mm_data->reg.acc_class;
+rr_sync_req->plmn.v_plmn         = V_PLMN_NOT_PRES;
+if( ciph EQ MSG_MM_CIPH)
+{
+rr_sync_req->op.v_op           = V_OP_NOT_PRES;
+rr_sync_req->cksn              = mm_data->reg.cksn;
+rr_sync_req->kcv.v_kc          = V_KC_PRES;
+memcpy (rr_sync_req->kcv.kc, mm_data->reg.kc, MAX_KC);
+}
+else
+{
+memcpy (&rr_sync_req->op, &mm_data->reg.op, sizeof (T_op));
+rr_sync_req->cksn              = NOT_PRESENT_8BIT;
+rr_sync_req->kcv.v_kc          = V_KC_NOT_PRES;
+}
+PSENDX (RR, rr_sync_req);
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_build_rr_sync_req_tmsi  |
++--------------------------------------------------------------------+
+PURPOSE : This function is used to synchronize RR information
+with changed information in MM.
+The function mm_build_rr_sync_req_tmsi() is used especially
+to inform RR about a change in the ciphering parameter
+tmsi.
+*/
+GLOBAL void mm_build_rr_sync_req_tmsi (void)
+{
+GET_INSTANCE_DATA;
+PALLOC (rr_sync_req, RR_SYNC_REQ); /* T_RR_SYNC_REQ */
+TRACE_FUNCTION ("mm_build_rr_sync_req_tmsi ()");
+rr_sync_req->op.v_op           = V_OP_NOT_PRES;
+rr_sync_req->cksn              = CKSN_RES;
+rr_sync_req->kcv.v_kc          = V_KC_NOT_PRES;
+rr_sync_req->plmn.v_plmn       = V_PLMN_NOT_PRES;
+rr_sync_req->synccs            = NOT_PRESENT_16BIT;
+rr_sync_req->accc              = mm_data->reg.acc_class;
+memset (rr_sync_req->tmsi_struct.id, 0,
+sizeof (rr_sync_req->tmsi_struct.id));  /* IMSI digits */
+rr_sync_req->tmsi_struct.v_mid    = V_MID_PRES;
+rr_sync_req->tmsi_struct.id_type  = TYPE_TMSI;
+rr_sync_req->tmsi_struct.tmsi_dig = mm_data->reg.tmsi;
+PSENDX (RR, rr_sync_req);
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_build_rr_sync_hplmn_req |
++--------------------------------------------------------------------+
+PURPOSE : This function is used to synchronize RR information
+with changed AHPLMN in MM.
+The function mm_build_rr_sync_hplmn_req() is used especially
+to inform RR about the change of the status of RPLMN to AHPLMN.
+*/
+GLOBAL void mm_build_rr_sync_hplmn_req (void)
+{
+GET_INSTANCE_DATA;
+PALLOC (rr_sync_hplmn_req, RR_SYNC_HPLMN_REQ); /* T_RR_SYNC_HPLMN_REQ */
+TRACE_FUNCTION ("mm_build_rr_sync_hplmn_req()");
+rr_sync_hplmn_req->plmn.v_plmn = mm_data->reg.acting_hplmn.v_plmn;
+memcpy(&rr_sync_hplmn_req->plmn.mcc, &mm_data->reg.acting_hplmn.mcc, SIZE_MCC);
+memcpy(&rr_sync_hplmn_req->plmn.mnc, &mm_data->reg.acting_hplmn.mnc, SIZE_MNC);
+PSENDX(RR,rr_sync_hplmn_req);
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_check_critical_error    |
++--------------------------------------------------------------------+
+PURPOSE : This function checks wheter a critical error has been
+detected in the air message. Critical errors which prevent
+the treatment of an air message are
+- invalid Message ID
+- mandatory IE missing
+- IE coded as comprehension required missing
+*/
+GLOBAL BOOL mm_check_critical_error (void)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_check_critical_error ()");
+if (mm_data->error EQ RC_INVALID_MAND_MESSAGE     OR
+mm_data->error EQ RC_MESSAGE_TYPE_NOT_IMPLEM  OR
+mm_data->error EQ RC_CONDITIONAL_IE           OR
+mm_data->error EQ RC_SERVICE_NOT_SUPPORTED    OR
+mm_data->error EQ RC_MESSAGE_INCOMPAT         OR
+mm_data->error EQ RC_MESSAGE_TYPE_INCOMPAT)
+{
+return (TRUE);
+}
+return (FALSE);
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_send_status             |
++--------------------------------------------------------------------+
+PURPOSE : This function checks wheter a critical error has been
+detected requiring
+- to abort the AIM processing and
+- to send a STATUS message.
+The error can be detected by CCD or within the AIM processing itself.
+If any, the message is send, using the value found in mm_data->error as cause.
+*/
+GLOBAL BOOL mm_send_status_on_error (void)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_send_status_on_error ()");
+if (mm_check_critical_error())
+{
+/* Implements Measure 29 and streamline encoding */
+mm_send_status(mm_data->error);
+mm_for_set_error (0);
+return (TRUE);
+}
+return (FALSE);
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_check_error_flag        |
++--------------------------------------------------------------------+
+PURPOSE : This function checks wheter a critical error has been
+detected in the air message. Critical errors which prevent
+the treatment of an air message are all errors except
+an error in an optional information element.
+[In calls of this function it is checked whether the
+error is an RC_INVALID_MAND_MESSAGE, only this case is
+treated as error in the caller's code. The code could be
+simplified here if mm_check_error_flag() was a function
+returning a BOOLEAN, indicating whether the message is valid
+or not. This is done this way in the CC entitity.]
+*/
+GLOBAL void mm_check_error_flag (void)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_check_error_flag ()");
+if (mm_data->error NEQ 0 AND
+mm_data->error NEQ OPTIONAL_INFO_ERROR)
+{
+/* Implements Measure 29 and streamline encoding */
+mm_send_status(mm_data->error);
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_clear_mob_ident         |
++--------------------------------------------------------------------+
+PURPOSE : This function zeroes out the mobile identity.
+*/
+GLOBAL void mm_clear_mob_ident (T_imsi_struct*mob_ident)
+{
+TRACE_FUNCTION ("mm_clear_mob_ident ()");
+memset (mob_ident, 0, sizeof (T_imsi_struct));
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_clear_reg_data          |
++--------------------------------------------------------------------+
+PURPOSE : This function clears some variables in the registration
+data. This is done in a way that the SIM data is not lost,
+the SIM data is only disabled by setting a software flag
+indicating MM shall not use the SIM data until it is
+requested to do so by upper layers.
+*/
+GLOBAL void mm_clear_reg_data (void)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_clear_reg_data ()");
+mm_data->reg.op.func = FUNC_LIM_SERV_ST_SRCH;
+mm_data->reg.op.sim_ins = SIM_NO_INSRT;
+mm_data->first_attach = TRUE;
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_copy_rr_act_cnf_data    |
++--------------------------------------------------------------------+
+PURPOSE : This function copies the data delivered by RR_ACTIVATE_CNF
+or RR_ACTIVATE_IND into the internal MM data structures.
+*/
+GLOBAL void mm_copy_rr_act_cnf_data (T_RR_ACTIVATE_CNF *rr_activate_cnf)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_copy_rr_act_cnf_data ()");
+mm_data->mm.mm_info = rr_activate_cnf->mm_info; /* Stucture copy */
+memcpy (mm_data->mm.lai.mcc, rr_activate_cnf->plmn.mcc, SIZE_MCC);
+memcpy (mm_data->mm.lai.mnc, rr_activate_cnf->plmn.mnc, SIZE_MNC);
+mm_data->mm.lai.lac = rr_activate_cnf->lac;
+mm_data->mm.cid = rr_activate_cnf->cid;
+EM_CELL_SELECTION_RESELECTION;
+#ifdef GPRS
+mm_data->mm.gprs_indication= rr_activate_cnf->gprs_indication;
+#endif /* GPRS */
+// Write-only variable, eliminated HM 20.07.00
+// mm_data->mm.lac = rr_activate_cnf->lac;
+/*
+* Until now we have only knowledge that chinese networks
+* seem to have special problems we have to deal with,
+* but maybe other countries have these special problems, too.
+*/
+poor_quality_network =
+((rr_activate_cnf->plmn.mcc[0] EQ 4) AND
+(rr_activate_cnf->plmn.mcc[1] EQ 6) AND
+(rr_activate_cnf->plmn.mcc[2] EQ 0));
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_count_connections       |
++--------------------------------------------------------------------+
+PURPOSE : Count the number of connections which connection state
+equals to the parameter conn_type. In case conn_type
+is CM_NOT_IDLE, all connections not idle are counted.
+*/
+GLOBAL SHORT mm_count_connections (UBYTE conn_type)
+{
+GET_INSTANCE_DATA;
+UBYTE cm;
+UBYTE ti;
+SHORT count = 0;
+TRACE_FUNCTION ("mm_count_connections ()");
+for (cm = 0; cm < NUM_OF_CM_ENT; cm++)
+{
+for (ti = 0; ti < NUM_OF_CONN_PER_CM_ENT; ti++)
+{
+if (((conn_type EQ CM_NOT_IDLE) AND (CMSTATE(cm, ti) NEQ CM_IDLE)) OR
+(CMSTATE(cm, ti) EQ conn_type))
+{
+#if defined (WIN32)
+(void)CM_GET_STATE(cm, ti);
+#endif
+count++;
+}
+}
+}
+return (count);
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_create_est_message      |
++--------------------------------------------------------------------+
+PURPOSE : This functinon creates the establishment message,
+either for MM services or for CM services.
+If the entitity requiring service is a CM component,
+the CM entitity will be remembered in mm_data->last_comp.
+*/
+GLOBAL void mm_create_est_message (USHORT    est_cause,
+UBYTE     service,
+UBYTE     ti,
+USHORT    *bit_size_message)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_create_est_message ()");
+TRACE_EVENT_P1 ("  ESTCS = %x", est_cause);
+TRACE_EVENT_P7 ("  REG: MCC=%X%X%X MNC=%X%X%X LAC=%04X",
+mm_data->reg.lai.mcc[0],
+mm_data->reg.lai.mcc[1],
+mm_data->reg.lai.mcc[2],
+mm_data->reg.lai.mnc[0],
+mm_data->reg.lai.mnc[1],
+mm_data->reg.lai.mnc[2],
+mm_data->reg.lai.lac);
+TRACE_EVENT_P7 ("  MM: MCC=%X%X%X MNC=%X%X%X LAC=%04X",
+mm_data->mm.lai.mcc[0],
+mm_data->mm.lai.mcc[1],
+mm_data->mm.lai.mcc[2],
+mm_data->mm.lai.mnc[0],
+mm_data->mm.lai.mnc[1],
+mm_data->mm.lai.mnc[2],
+mm_data->mm.lai.lac);
+if (est_cause NEQ ESTCS_SERV_REQ_BY_MM)
+{
+UBYTE comp;
+/*
+* Set the CM component requiring CM service
+*/
+switch (service)
+{
+case CALL_SERVICE:
+case EMERGENCY_SERVICE:
+comp = CC_COMP;
+break;
+case SS_SERVICE:
+comp = SS_COMP;
+break;
+case SMS_SERVICE:
+comp = SMS_COMP;
+break;
+default: /* Request for MM service */
+TRACE_ERROR ("Illegal service");
+comp = CC_COMP; /* Just to say something */
+break;
+}
+mm_data->pend_conn.ti   = ti;
+mm_data->pend_conn.comp = comp;
+mm_data->pend_conn.service = service;
+mm_data->pend_conn.cause = est_cause;
+if (est_cause EQ ESTCS_CAL_REEST)
+{
+CM_SET_STATE (comp, ti, CM_REEST_PENDING);
+}
+else
+{
+CM_SET_STATE (comp, ti, CM_PENDING);
+}
+}
+mm_data->rej_cause = 0;
+switch (est_cause)
+{
+case ESTCS_CAL_REEST:
+{
+MCAST (cm_reestab_req, U_CM_REESTAB_REQ); /* T_U_CM_REESTAB_REQ */
+*bit_size_message = BSIZE_U_CM_REESTAB_REQ;
+cm_reestab_req->msg_type = U_CM_REESTAB_REQ;
+cm_reestab_req->ciph_key_num.key_seq = mm_data->reg.cksn;
+cm_reestab_req->v_loc_area_ident = FALSE;
+csf_read_mobile_class_2 (&cm_reestab_req->mob_class_2);
+cm_reestab_req->mob_class_2.rf_pow_cap = mm_data->rf_power;
+if (mm_fill_ident_for_est (&cm_reestab_req->mob_id) EQ ID_TYPE_TMSI)
+{
+/* TMSI used. Include also location area to make this unambiguous */
+cm_reestab_req->v_loc_area_ident = TRUE;
+cm_reestab_req->loc_area_ident = mm_data->reg.lai; /* Struct copy */
+}
+}
+break;
+case ESTCS_SERV_REQ_BY_MM:
+{
+MCAST (loc_upd_req, U_LOC_UPD_REQ); /* T_U_LOC_UPD_REQ */
+*bit_size_message = BSIZE_U_LOC_UPD_REQ;
+loc_upd_req->msg_type = U_LOC_UPD_REQ;
+loc_upd_req->loc_upd_type = mm_data->loc_upd_type; /* Struct copy */
+loc_upd_req->ciph_key_num.key_seq = mm_data->reg.cksn;
+loc_upd_req->loc_area_ident = mm_data->reg.lai; /* Struct copy */
+if (loc_upd_req->loc_area_ident.mnc[2] EQ 0xF)
+loc_upd_req->loc_area_ident.c_mnc = 2;
+csf_read_mobile_class_1 (&loc_upd_req->mob_class_1);
+loc_upd_req->mob_class_1.rf_pow_cap = mm_data->rf_power;
+mm_fill_ident_for_est (&loc_upd_req->mob_id);
+}
+break;
+default:
+{
+MCAST (cm_serv_req, U_CM_SERV_REQ); /* T_U_CM_SERV_REQ */
+EM_CM_SERVICE_REQUESTED;
+#if defined (WIN32)
+{
+char buf [40];
+sprintf (buf, "detected power = %d", mm_data->rf_power);
+TRACE_FUNCTION (buf);
+}
+#endif
+*bit_size_message = BSIZE_U_CM_SERV_REQ;
+cm_serv_req->msg_type = U_CM_SERV_REQ;
+cm_serv_req->cm_serv_type = service;
+cm_serv_req->ciph_key_num.key_seq = mm_data->reg.cksn;
+csf_read_mobile_class_2 (&cm_serv_req->mob_class_2);
+cm_serv_req->mob_class_2.rf_pow_cap = mm_data->rf_power;
+mm_fill_ident_for_est (&cm_serv_req->mob_id);
+}
+break;
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)    MODULE  : MM_MM                         |
+| STATE   : code             ROUTINE : mm_create_imsi_detach_message |
++--------------------------------------------------------------------+
+PURPOSE : This function creates the IMSI DETACH message. This may
+either be forwarded to the network by the means of
+RR_ESTABLISH_REQ or RR_DATA_REQ if a network connection
+already exists.
+*/
+GLOBAL void mm_create_imsi_detach_message (void)
+{
+GET_INSTANCE_DATA;
+MCAST (imsi_detach, U_IMSI_DETACH_IND);
+TRACE_FUNCTION ("mm_create_imsi_detach_message ()");
+imsi_detach->msg_type = U_IMSI_DETACH_IND;
+csf_read_mobile_class_1 (&imsi_detach->mob_class_1);
+imsi_detach->mob_class_1.rf_pow_cap = mm_data->rf_power;
+mm_fill_ident_for_est (&imsi_detach->mob_id);
+EM_IMSI_DETACH;
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_delete_entry            |
++--------------------------------------------------------------------+
+PURPOSE :   The purpose of this function is to delete a stored entry
+previously written by the mm_write_entry() function.
+There are some types of entries which may be stored in
+the T_STORE data structure.
+- Establish attempts by the CM sublayer (MMXX_ESTABLISH_REQ)
+- Net requests by MMI (MMXXX_NET_REQ, AT+COPS=?)
+- Expired timers (TIMEOUT)
+- primitives incoming
+In case the content type is set to PRIMITIVE_ENTRY currently
+nothing is done, because no delete case was necessary so far.
+*/
+GLOBAL void mm_delete_entry (UBYTE comp, UBYTE ti)
+{
+GET_INSTANCE_DATA;
+USHORT  i;
+USHORT  j;
+TRACE_FUNCTION ("mm_delete_entry ()");
+/*
+* Find stored entry in table
+*/
+for (i = 0; i < MAX_STORE_ENTRIES; i++)
+{
+if (mm_data->store[i].content_type EQ EVENT_ENTRY)
+{
+if (mm_data->store[i].use NEQ ENTRY_FREE AND
+mm_data->store[i].content.event.comp EQ comp AND
+mm_data->store[i].content.event.ti   EQ ti)
+{
+TRACE_EVENT_P2 ("Delete entry: comp=%d, ti=%d", comp, ti);
+for (j = i; j < MAX_STORE_ENTRIES - 1; j++)
+{
+mm_data->store[j] = mm_data->store[j + 1]; /* Struct copy */
+}
+mm_data->store[MAX_STORE_ENTRIES - 1].use = ENTRY_FREE;
+mm_data->store[MAX_STORE_ENTRIES - 1].content_type = NO_ENTRY;
+if (comp < NUM_OF_CM_ENT)
+{
+/* Establish request for any CM entity has been deleted */
+CM_SET_STATE(comp, ti, CM_IDLE);
+}
+return;
+} /*IF comp ti*/
+} /*IF content_type*/
+} /*FOR*/
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_set_follow_on_request   |
++--------------------------------------------------------------------+
+PURPOSE : set the follow on request if at least one connection
+attempt is stored.
+*/
+GLOBAL BOOL mm_set_follow_on_request (void)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_set_follow_on_request()");
+if (mm_count_connections (CM_STORE) NEQ 0 AND mm_cm_est_allowed())
+{
+mm_data->loc_upd_type.follow = FOR_PENDING_YES;
+return TRUE;
+}
+else
+{
+mm_data->loc_upd_type.follow = FOR_PENDING_NO;
+return FALSE;
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_init                    |
++--------------------------------------------------------------------+
+PURPOSE : This function initializes the MM data structures.
+*/
+GLOBAL void mm_init (void)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_init()");
+TIMERSTOP (T_REGISTRATION);
+TIMERSTOP (T3210);
+TIMERSTOP (T3211);
+TIMERSTOP (T3212);
+mm_data->t3212_timeout = FALSE;
+TIMERSTOP (T3213);
+mm_data->t3213_restart = 0;
+TIMERSTOP (T3220);
+TIMERSTOP (T3230);
+TIMERSTOP (T3240);
+#ifdef REL99
+TIMERSTOP (T3241);
+#endif
+memset (mm_data, 0, sizeof (T_MM_DATA));
+mm_data->limited_cause = MMCS_SIM_REMOVED; /* MMCS_SIM_INVAL_NOSIM */
+mm_data->last_auth_req_id = NOT_PRESENT_8BIT;
+mm_data->first_attach = TRUE;
+mm_data->first_attach_mem = FALSE;
+mm_data->t3212_cfg_counter = 0;
+mm_data->idle_entry = RRCS_INT_NOT_PRESENT;
+mm_data->ciphering_on = CIPH_NOT_PRES; /* Initialize ciphering indicator */
+mm_data->reg.length_mnc = 2;
+mm_data->net_search_count = 0;
+mm_data->ef_indicator = 0; /* Initialize for EF indication to SIM */
+mm_data->reg.is_cingular_sim = FALSE; /*This flag is specially for cingular n/w*/
+reg_init ();
+poor_quality_network = FALSE;
+#ifdef GPRS
+SET_STATE (STATE_REG_TYPE, REG_GPRS_INACTIVE);
+SET_STATE (STATE_GPRS_CM_EST, CM_GPRS_EST_IDLE);
+#endif /* GPRS */
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_calculate_digits        |
++--------------------------------------------------------------------+
+PURPOSE : This function calculates the length of the IMSI.
+(The digits delivered to this function are the digits of
+an IMSI, but this doesn't become obvious from the function's
+or parameter's name.)
+*/
+GLOBAL UBYTE mm_calculate_digits (const UBYTE *digits)
+{
+UBYTE i = 0;
+TRACE_FUNCTION ("mm_calculate_digits()");
+while (digits[i] < 0x0A AND i < 16)
+i++;
+return i;
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_loc_upd_rej             |
++--------------------------------------------------------------------+
+PURPOSE : This function is called if LOCATION UPDATING REJECT has
+been received and then after the RR connection has been
+released or aborted, after leaving MM_LUP_REJECTED state.
+It is also used if MMGMM_ATTACH_REJ_REQ is received by GMM.
+It is also used if MMGMM_NREG_REQ is received with
+cs EQ CS_DISABLE and certain mmgmm_error_cause values.
+Maybe the name "mm_network_rejected()" would be a
+better name for the function now.
+NOTE: For MM's own location updating, every non-defined
+cause is mapped into RC_SERVICE_ORDER (0x22).
+If the network sends some GPRS only defined cause
+by means of the LOCATION UPDATING REJECT message,
+we catch this in the default.
+*/
+GLOBAL void mm_loc_upd_rej (void)
+{
+GET_INSTANCE_DATA;
+T_plmn hplmn;
+TRACE_FUNCTION ("mm_loc_upd_rej ()");
+reg_extract_hplmn (&hplmn);
+TRACE_EVENT_P1 ("rej_cause = %04X", mm_data->rej_cause);
+/*
+* T3212 is stopped if a LOCATION UPDATING ACCEPT or
+* LOCATION UPDATING REJECT message is received.
+* [GSM 04.08 subclause 4.4.2]
+* Exception: MMGMM_ERRCS_GPRS_NOT_ALLOWED_IN_PLMN as this shall not
+* have any influence on T3212.
+*/
+#ifdef GPRS
+if (mm_data->rej_cause NEQ GMMCS_GPRS_NOT_ALLOWED_IN_PLMN)
+#endif /* #ifdef GPRS */
+{
+TIMERSTOP (T3212);
+mm_data->t3212_timeout = FALSE;
+}
+switch (mm_data->rej_cause)
+{
+case MMCS_PLMN_NOT_ALLOWED: /* #11 + Ofs */
+#ifdef GPRS
+case GMMCS_PLMN_NOT_ALLOWED:
+#endif /* #ifdef GPRS */
+mm_data->attempt_cnt = 0;
+mm_data->loc_upd_type.lut = NOT_RUNNING;
+if (reg_plmn_equal_hplmn (&mm_data->reg.actual_plmn) EQ FALSE)
+{
+/*
+* The PLMN is only added to forbidden list if not the HPLMN.
+* An internal error of the HPLMN would otherwise invalidate
+* the SIM for the HPLMN even after SIM removal/SIM insertion.
+*/
+reg_plmn_add_bad (mm_data->reg.forb_plmn,
+MAX_FORB_PLMN_ID,
+&mm_data->reg.actual_plmn);
+mm_build_rr_sync_req_cause (SYNCCS_LIMITED_SERVICE);
+mm_build_rr_sync_req_cause (SYNCCS_TMSI_CKSN_KC_INVAL);
+/* Delete EPLMN List */
+if (reg_clear_plmn_list (mm_data->reg.eqv_plmns.eqv_plmn_list, EPLMNLIST_SIZE))
+mm_build_rr_sync_req_cause(SYNCCS_EPLMN_LIST);
+#ifdef REL99
+reg_invalidate_upd_state (MS_LA_NOT_ALLOWED, FALSE);
+#else
+reg_invalidate_upd_state (MS_LA_NOT_ALLOWED);
+#endif
+/* Set the new MM state before calling reg_mm_failure() */
+SET_STATE (STATE_MM, MM_IDLE_LIMITED_SERVICE);
+reg_mm_failure (FORB_PLMN_INCLUDED);
+}
+else
+{
+/*
+* Cause #11 for the HPLMN. This is a network failure.
+*/
+// Call mm_lup_restart() instead? Makes no sense this way...
+mm_build_rr_sync_req_cause (SYNCCS_TMSI_CKSN_KC_INVAL);
+/* Delete EPLMN List */
+if (reg_clear_plmn_list (mm_data->reg.eqv_plmns.eqv_plmn_list, EPLMNLIST_SIZE))
+mm_build_rr_sync_req_cause(SYNCCS_EPLMN_LIST);
+#ifdef REL99
+reg_invalidate_upd_state (MS_LA_NOT_ALLOWED, FALSE);
+#else
+reg_invalidate_upd_state (MS_LA_NOT_ALLOWED);
+#endif
+/* Set the new MM state before calling reg_mm_failure() */
+SET_STATE (STATE_MM, MM_IDLE_LIMITED_SERVICE);
+reg_mm_failure (FORB_PLMN_NOT_INCLUDED);
+}
+USE_STORED_ENTRIES();
+break;
+case MMCS_LA_NOT_ALLOWED: /* #12 + Ofs */
+#ifdef GPRS
+case GMMCS_LA_NOT_ALLOWED:
+#endif /* #ifdef GPRS */
+/*
+* There is no list of "forbidden location areas for regional
+* provision of service" supported by G23. Compare this with the
+* requirements of GSM 04.08 subclause 4.4.4.7.
+* The non-implementation of this list should not cause any
+* harm for cause #12.
+*/
+mm_data->attempt_cnt = 0;
+mm_build_rr_sync_req_cause (SYNCCS_LAI_NOT_ALLOW);
+mm_build_rr_sync_req_cause (SYNCCS_TMSI_CKSN_KC_INVAL);
+mm_data->loc_upd_type.lut = NOT_RUNNING;
+#ifdef REL99
+reg_invalidate_upd_state (MS_LA_NOT_ALLOWED, FALSE);
+#else
+reg_invalidate_upd_state (MS_LA_NOT_ALLOWED);
+#endif
+/* Set the new MM state before calling reg_mm_failure() */
+SET_STATE (STATE_MM, MM_IDLE_LIMITED_SERVICE);
+reg_mm_failure (FORB_PLMN_NOT_INCLUDED);
+USE_STORED_ENTRIES();
+break;
+#ifdef GPRS
+case GMMCS_ROAMING_NOT_ALLOWED:
+#ifdef REL99
+/* Invalidate the TMSI, CKSN, KC in RR */
+mm_build_rr_sync_req_cause (SYNCCS_TMSI_CKSN_KC_INVAL);
+case GMMCS_ROAMING_NOT_ALLOWED_WITH_RAU_REJ: /* #13 + Ofs GMM sent for GPRS RAU rejected case*/
+/* GMM sent cause value 13 becauseof 'Normal/periodic RAU Rejected' or
+* 'Combined RAU Rejected by the network'.*/
+/*FALLTHROUGH*/
+#endif
+/*FALLTHROUGH*/
+//lint -fallthrough
+#endif /* #ifdef GPRS */
+case MMCS_ROAMING_NOT_ALLOWED: /* #13 + Ofs */
+/* MM received cause value 13 because of 'LU rejected' by the network*/
+/*
+* For the cause 13 handling as per the specification 24.008 v3.15.0,
+* If Cause value 13 received because of 'LU rejected' or 'Normal/periodic RAU
+* Rejected' or 'Combined RAU Rejected by the network' MM will
+*   - store the LAI in the list of "forbidden location areas for roaming".
+*   - set the update status to U3 ROAMING NOT ALLOWED and shall reset the
+*     location update attempt counter
+*   - The mobile station shall perform a PLMN selection instead of a cell
+*     selection when back to the MM IDLE state according to 3GPP TS 23.122.
+*
+* If cause value 13 received because of 'GPRS attach rejected' or 'Combined
+* GPRS rejected' or 'Network initiated GPRS detach' MM will
+*   - Do the above steps
+*   - Additionally MM will any TMSI and ciphering key sequence number.
+*/
+mm_data->attempt_cnt = 0;
+mm_data->loc_upd_type.lut = NOT_RUNNING;
+/* Remember the PLMN which sent this reject cause, it's low prio now */
+mm_data->reg.low_prio_plmn = mm_data->reg.actual_plmn; /* Struct copy */
+/* Enter the location area in RR into the list of
+* "forbidden location areas for roaming" for reject cause #13.
+* This list is maintained in RR */
+mm_build_rr_sync_req_cause (SYNCCS_LAI_NOT_ALLOW_FOR_ROAMING);
+/* Inform RR about the limited service condition */
+mm_build_rr_sync_req_cause (SYNCCS_LIMITED_SERVICE);
+/* As RR_SYNC_REQ (SYNCCS_LIMITED_SERVICE) clears the PLMN in RR,
+* we do the same with the actual PLMN in MM. */
+reg_clear_plmn (&mm_data->reg.actual_plmn);
+#ifndef REL99
+/* Invalidate the TMSI, CKSN, KC in RR */
+mm_build_rr_sync_req_cause (SYNCCS_TMSI_CKSN_KC_INVAL);
+#endif
+/* Delete EPLMN List */
+if (reg_clear_plmn_list (mm_data->reg.eqv_plmns.eqv_plmn_list, EPLMNLIST_SIZE))
+mm_build_rr_sync_req_cause(SYNCCS_EPLMN_LIST);
+#ifdef REL99
+#ifdef GPRS
+/* Following will check if the TMSI, CKSN, KC needs to be deleted */
+if(mm_data->rej_cause EQ GMMCS_ROAMING_NOT_ALLOWED)
+{
+/*
+* Update the MM state with invalidate the TMSI, CKSN, KC in MM
+* and send indication to SIM.
+*/
+reg_invalidate_upd_state (MS_LA_NOT_ALLOWED, FALSE);
+}
+else
+#endif /* #ifdef GPRS */
+{
+/*
+* update the MM state but don't delete the TMSI, CKSN, KC
+* and send indication to SIM.
+*/
+reg_invalidate_upd_state (MS_LA_NOT_ALLOWED, TRUE);
+}
+#else
+/* Inform the SIM */
+reg_invalidate_upd_state (MS_LA_NOT_ALLOWED);
+#endif
+/* Set the new MM state before calling reg_mm_failure() */
+SET_STATE (STATE_MM, MM_IDLE_LIMITED_SERVICE);
+reg_mm_failure (FORB_PLMN_NOT_INCLUDED);
+USE_STORED_ENTRIES();
+break;
+#ifdef REL99
+#ifdef GPRS
+case GMMCS_NO_SUITABLE_CELL_IN_LA: /* #15 + Ofs GMM sent for GPRS attach rejected case*/
+/* GMM sent cause value 15 because of 'GPRS attach rejected' or 'Combined GPRS rejected'
+* or 'Network initiated GPRS detach'.*/
+/* Invalidate the TMSI, CKSN, KC in RR */
+mm_build_rr_sync_req_cause (SYNCCS_TMSI_CKSN_KC_INVAL);
+/*FALLTHROUGH*/
+case GMMCS_NO_SUITABLE_CELL_IN_LA_WITH_RAU_REJ: /* #15 + Ofs GMM sent for GPRS RAU rejected case*/
+/* GMM sent cause value 15 because of 'Normal/periodic RAU Rejected' or
+* 'Combined RAU Rejected by the network'.*/
+/*FALLTHROUGH*/
+//lint -fallthrough
+#endif
+case MMCS_NO_SUITABLE_CELL_IN_LA: /* #15 + Ofs MM received in LU rejected message*/
+/*MM received cause value 15 because of 'LU rejected' by the network*/
+/*
+* For cause 15 handling as per the specification 24.008 v3.15.0,
+* If Cause value 15 received because of 'LU rejected' or 'Normal/periodic RAU
+* Rejected' or 'Combined RAU Rejected by the network' MM will
+*   - store the LAI in the list of "forbidden location areas for roaming".
+*   - set the update status to U3 ROAMING NOT ALLOWED and shall reset the
+*     location update attempt counter
+*   - The MS shall search for a suitable cell in another location area in
+*     the same PLMN according to 3GPP TS 03.22 and 3GPP TS 25.304.
+* If cause value 15 received because of 'GPRS attach rejected' or 'Combined
+* GPRS rejected' or 'Network initiated GPRS detach' MM will
+*   - Do the above steps
+*   - Additionally will delete any TMSI and ciphering key sequence number.
+*/
+mm_data->attempt_cnt = 0;
+mm_data->loc_upd_type.lut = NOT_RUNNING;
+/*
+* Enter the location area in RR into the list of "forbidden location areas for roaming"
+* for reject cause #15. This list is maintained in RR.
+*/
+mm_build_rr_sync_req_cause (SYNCCS_LAI_NOT_ALLOW_FOR_ROAMING);
+/* Set the new MM state MM_IDLE_LIMITED_SERVICE*/
+SET_STATE (STATE_MM, MM_IDLE_LIMITED_SERVICE);
+/* Following will check if the TMSI, CKSN, KC needs to be deleted */
+#ifdef GPRS
+if(mm_data->rej_cause EQ GMMCS_NO_SUITABLE_CELL_IN_LA)
+{
+/*
+* Update the MM state with invalidate the TMSI, CKSN, KC in MM
+* and send indication to SIM.
+*/
+reg_invalidate_upd_state (MS_LA_NOT_ALLOWED, FALSE);
+}
+else
+#endif /* #ifdef GPRS */
+{
+/*
+* update the MM state but don't delete the TMSI, CKSN, KC
+* and send indication to SIM.
+*/
+reg_invalidate_upd_state (MS_LA_NOT_ALLOWED, TRUE);
+}
+/* MM should send primitive MMGMM_REG_REJ to GMM only in case if cause 15 is received
+* because of its own failure i.e if there was either a RR failure or a MM failure
+* (e.g. LOCATION UPDATING reject). It should then inform GMM about failure. Upon
+* reception of MMGMM_REG_REJ primitive, GMM send failure information to MMI.
+*/
+if(GET_CAUSE_ORIGIN_ENTITY (mm_data->rej_cause) EQ MM_ORIGINATING_ENTITY)
+{
+/* MM sends primitive MMGMM_REG_REJ to GMM */
+mm_mmgmm_nreg_ind (NREG_LIMITED_SERVICE,
+SEARCH_RUNNING,
+FORB_PLMN_NOT_INCLUDED);
+}
+else
+{
+/*Do not send NREG Indication. GMM is already unregistered*/
+}
+/*
+* Start PLMN serch, try the PLMN in the list i.e. search
+* another location area in the same PLMN.
+*/
+mm_mmr_reg_req (FUNC_PLMN_SRCH);
+/*Responce back with confirmation if MMGMM_NREG_REQ was received.*/
+if (mm_data->nreg_request)
+{
+mm_mmgmm_nreg_cnf (mm_data->nreg_cause);
+}
+USE_STORED_ENTRIES();
+break;
+#endif
+case MMCS_IMSI_IN_HLR: /* #2 + Ofs */
+#ifdef GPRS
+case GMMCS_IMSI_UNKNOWN:
+if (!mm_lup_allowed_by_gmm())
+{
+/*
+* The "IMSI unknown in HLR" was received by a GMM request and
+* not by a LOCATION UPDATING REJECT message.
+* MM must not enter MM_IDLE_NO_IMSI here, as the SIM
+* is still valid for the GPRS side and MM still has to deliver
+* some services for GMM which it cannot deliver in service state
+* "NO IMSI". The relevant testcases here are (Release 1999):
+* GSM 11.10 subclause 44.2.1.2.2, GSM 11.10 subclause 44.2.3.2.3.
+* What is tested there is that after an ATTACH ACCEPT/
+* ROUTING AREA UPDATING ACCEPT message the mobile doesn't
+* respond to packet paging with IMSI anymore and that no DETACH
+* is performed for GSM.
+* What is not tested is that the mobile station doesn't respond to
+* paging with IMSI on the old channels after entering an area where
+* we have network mode II/III or that the mobile rejects a manual
+* switch to mobile class CS without switch off.
+* What is done here may not be perfect, but should be sufficient.
+* In fact, #2 may never be seen in field, as the network providers
+* may not want to sell GPRS subscriptions without GSM subscriptions.
+*/
+/* Release all waiting CM requests */
+mm_mmxx_rel_ind (mm_data->rej_cause, CM_NOT_IDLE);
+/*
+* Invalidate TMSI and ciphering parameters in RR.
+* RR remains in full service for GPRS.
+*/
+mm_build_rr_sync_req_cause (SYNCCS_TMSI_CKSN_KC_INVAL);
+/* Delete EPLMN List */
+if (reg_clear_plmn_list (mm_data->reg.eqv_plmns.eqv_plmn_list, EPLMNLIST_SIZE))
+mm_build_rr_sync_req_cause(SYNCCS_EPLMN_LIST);
+/* Invalidate the update state */
+#ifdef REL99
+reg_invalidate_upd_state (MS_LA_NOT_ALLOWED, FALSE);
+#else
+reg_invalidate_upd_state (MS_LA_NOT_ALLOWED);
+#endif
+/* If the deregistration was caused by a MMGMM_NREG_REQ,
+* confirm it properly */
+if (mm_data->nreg_request)
+mm_mmgmm_nreg_cnf (mm_data->nreg_cause);
+/* Next state is a parking state */
+SET_STATE (STATE_MM, MM_IDLE_LUP_NEEDED);
+break;
+}
+/*
+* However, if #2 is received by LOCATION UPDATING REJECT message,
+* GSM 04.08 subclause 4.4.4.7 claims that the SIM shall be considered
+* as invalid for "the mobile station" (and not only for the GSM part).
+* There is no distinction between causes #2, #3 and #6 there.
+*/
+/*FALLTHROUGH*/
+//lint -fallthrough
+#endif /* #ifdef GPRS */
+case MMCS_ILLEGAL_MS:  /* #3 + Ofs */
+case MMCS_ILLEGAL_ME:  /* #6 + Ofs */
+#ifdef GPRS
+case GMMCS_ILLEGAL_MS:
+case GMMCS_ILLEGAL_ME:
+case GMMCS_GSM_GPRS_NOT_ALLOWED: /* #8 + Ofs */
+#endif /* #ifdef GPRS */
+mm_clear_mob_ident (&mm_data->reg.imsi_struct);
+mm_build_rr_sync_req_cause (SYNCCS_TMSI_CKSN_KC_INVAL_NO_PAG);
+/* Delete EPLMN List */
+if (reg_clear_plmn_list (mm_data->reg.eqv_plmns.eqv_plmn_list, EPLMNLIST_SIZE))
+mm_build_rr_sync_req_cause(SYNCCS_EPLMN_LIST);
+// Debug patch >>>
+if (mm_data->mm_idle_no_imsi_marker EQ 0)
+mm_data->mm_idle_no_imsi_marker = 19;
+// End debug patch
+mm_data->loc_upd_type.lut = NOT_RUNNING;
+#ifdef REL99
+reg_invalidate_upd_state (MS_LA_NOT_ALLOWED, FALSE);
+#else
+reg_invalidate_upd_state (MS_LA_NOT_ALLOWED);
+#endif
+/* Invalidate SIM data after indirect call to reg_build_sim_update() */
+mm_clear_reg_data ();
+mm_data->reg.plmn_cnt = 0; /* Delete list of available PLMNs */
+/* Set the new MM state before calling reg_mm_failure */
+SET_STATE (STATE_MM, MM_IDLE_NO_IMSI);
+reg_mm_failure (FORB_PLMN_NOT_INCLUDED);
+USE_STORED_ENTRIES();
+break;
+#ifdef GPRS
+case GMMCS_GPRS_NOT_ALLOWED_IN_PLMN: /* #14 + Ofs */
+/*
+* We assume this cause will not be sent by the HPLMN.
+*
+* "The MS shall store the PLMN identity in the "forbidden PLMNs for
+* GPRS service" list. A GPRS MS operating in MS operation mode C
+* shall perform a PLMN selection instead of a cell selection."
+* [3GPP TS 04.08 version 7.13.0 and others]
+*/
+reg_plmn_add_bad (mm_data->reg.gprs_forb_plmn,
+MAX_GPRS_FORB_PLMN_ID,
+&mm_data->reg.actual_plmn);
+if (mm_data->reg.op.m EQ MODE_AUTO AND
+mm_data->gprs.mobile_class EQ MMGMM_CLASS_CG AND
+!reg_plmn_equal_hplmn (&mm_data->reg.actual_plmn))
+{
+if (mm_data->reg.plmn_cnt EQ 0)
+{
+/* A PLMN list is not present */
+reg_extract_hplmn (&mm_data->reg.actual_plmn);
+mm_data->reg.plmn_cnt = 0; /* Delete list of available PLMNs */
+mm_mmr_reg_req (FUNC_PLMN_SRCH);
+}
+else
+{
+/* A PLMN list is present */
+if (mm_data->reg.plmn_cnt > mm_data->reg.plmn_index)
+{
+/*
+* There are still untried entries in the PLMN list.
+* Try the next PLMN in the list.
+*/
+reg_unpack_plmn (&mm_data->reg.actual_plmn,
+mm_data->reg.plmn, mm_data->reg.plmn_index);
+mm_data->reg.plmn_index++;
+mm_data->attempt_cnt = 0;
+mm_mmr_reg_req (FUNC_PLMN_SRCH);
+}
+else
+{
+/*
+* There is no signalization to signal the end of search to
+* GMM here. Maybe this has to be introduced.
+*/
+}
+}
+}
+break;
+#endif /* #ifdef GPRS */
+case MMCS_NETWORK_FAILURE: /* #17 + Ofs */
+#ifdef GPRS
+case GMMCS_NET_FAIL:
+#endif /* #ifdef GPRS */
+/*FALLTHROUGH*/
+default:
+/* Delete EPLMN List */
+if (reg_clear_plmn_list (mm_data->reg.eqv_plmns.eqv_plmn_list, EPLMNLIST_SIZE))
+mm_build_rr_sync_req_cause(SYNCCS_EPLMN_LIST);
+mm_lup_restart ();
+break;
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_lup_restart             |
++--------------------------------------------------------------------+
+PURPOSE : The purpose of this function is to perform the actions
+required after a location updating attempt has failed.
+Either T3211 or T3212 are started by this function,
+so a new location updating attempt will be started
+after expiry.
+*/
+GLOBAL void mm_lup_restart (void)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_lup_restart ()");
+mm_data->last_rej_cause = 0;
+if (mm_data->attempt_cnt < 4)
+mm_data->attempt_cnt++;
+if (mm_data->attempt_cnt < 4 AND
+mm_check_lai (&mm_data->reg.lai, &mm_data->mm.lai) AND
+mm_data->reg.update_stat EQ MS_UPDATED)
+{
+/*
+* - The update status is UPDATED, and the stored LAI is equal to the one
+*   received on the BCCH from the current serving cell and the
+*   attempt counter is smaller than 4:
+*
+*   The mobile station shall keep the update status to UPDATED, the MM IDLE
+*   sub-state after the RR connection release is NORMAL SERVICE.
+* (GSM 04.08 4.4.4.9)
+*/
+TIMERSTART (T3211, T_3211_VALUE);
+SET_STATE (STATE_MM, MM_IDLE_NORMAL_SERVICE);
+#ifdef GPRS
+if (mm_data->gprs.sim_physically_removed)
+{
+mm_sim_removed_gprs_active ();
+return;
+}
+#endif /* #ifdef GPRS */
+}
+else
+{
+/*
+* - Either the update status is different from UPDATED, or the stored
+*   LAI is different from the one received by the on the BCCH from the
+*   serving cell, or the attempt counter is greater or equal to 4:
+*
+*   The mobile station shall delete any LAI, TMSI, ciphering key sequence
+*   number stored in the SIM, set the update status to NOT UPDATED and
+*   enter the MM IDLE sub-state ATTEMPTING TO UPDATE or optionally the
+*   MM IDLE sub-state PLMN SEARCH in order to perform a PLMN selection
+*   according to 3GPP TS 23.122 when the RR connection is released. If
+*   the attempt counter is smaller than 4, the mobile station shall
+*   memorize that timer T3211 is to be started when the RR connection is
+*   released, otherwise it shall memorize that timer T3212 is to be started
+*   when the RR connection is released.
+* (GSM 24.008 4.4.4.9)
+*/
+mm_build_rr_sync_req_cause (SYNCCS_TMSI_CKSN_KC_INVAL);
+#ifdef REL99
+reg_invalidate_upd_state (MS_NOT_UPDATED, FALSE);
+#else
+reg_invalidate_upd_state (MS_NOT_UPDATED);
+#endif
+/* Set the new state now, vital for reg_plmn_select() */
+SET_STATE (STATE_MM, MM_IDLE_ATTEMPT_TO_UPDATE);
+#ifdef GPRS
+if (mm_data->gprs.sim_physically_removed)
+{
+mm_sim_removed_gprs_active ();
+return;
+}
+#endif /* #ifdef GPRS */
+if (mm_data->attempt_cnt < 4)
+{
+TIMERSTART (T3211, T_3211_VALUE);
+}
+else
+{
+mm_mmxx_rel_ind (MMCS_NO_REGISTRATION, CM_NOT_IDLE);
+mm_start_t3212_bcch ();
+mm_data->loc_upd_type.lut = NOT_RUNNING;
+if (mm_lup_allowed_by_gmm())
+{
+if (mm_data->reg.plmn_cnt > mm_data->reg.plmn_index)
+{
+/*
+* Select the next PLMN in the list, if available.
+* This is recommended in GSM 03.22 subclause 4.4.4.
+* "When in Automatic Network Selection mode and the MS is in the
+* "not updated" state with one or more suitable cells to camp on;
+* then after the maximum allowed unsuccessful LR requests (controlled
+* by the specific attempt counters) the MS may continue (or start if
+* not running) the user reselection procedure of 4.4.3.2 A."
+*/
+reg_plmn_select (FORB_PLMN_NOT_INCLUDED);
+}
+else if (mm_data->reg.op.m EQ MODE_AUTO AND
+mm_data->reg.op.sim_ins EQ SIM_INSRT AND
+mm_data->reg.quick_hplmn_search EQ TRUE)
+{
+/* The state PLMN SEARCH is also entered in the following cases:
+* - optionally, when the mobile station is in the ATTEMPTING TO UPDATE
+* state and is in Automatic Network Selection mode and location update
+* attempt counter is greater than or equal to 4.
+* (GSM 24.008 4.2.1.2)
+*/
+/* optionally the MM IDLE sub-state PLMN SEARCH in order to perform a
+* PLMN selection according to 3GPP TS 23.122
+* (GSM 24.008 4.4.4.9)
+*/
+mm_data->plmn_scan_mm = TRUE;
+mm_data->reg.quick_hplmn_search = FALSE;
+mm_mmgmm_nreg_ind (NREG_LIMITED_SERVICE,
+SEARCH_RUNNING,
+FORB_PLMN_NOT_INCLUDED);
+mm_func_mmgmm_net_req();
+}
+else
+{
+mm_mmgmm_nreg_ind (NREG_LIMITED_SERVICE,
+SEARCH_NOT_RUNNING,
+FORB_PLMN_NOT_INCLUDED);
+mm_data->reg.quick_hplmn_search = TRUE;
+}
+}
+if (mm_data->reg.op.sim_ins EQ SIM_INSRT AND
+mm_data->reg.op.ts EQ TS_NO_AVAIL)
+{
+/*
+* If there is no test SIM inserted and after 4 unsuccessfull
+* registration attempts, the registration timer is started.
+* On timeout of the registration timer, *one* normal location
+* updating is started.
+* Without this, MM may stay in MM_IDLE_ATTEMPT_TO_UPDATE
+* for an infinite time. (No call attempt, no cell selection,
+* no periodic location updating)
+*/
+TIMERSTART (T_REGISTRATION, T_REG_VALUE);
+}
+}
+}
+reg_check_hplmn_tim (mm_data->reg.thplmn);
+USE_STORED_ENTRIES();
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_mdl_rel_req             |
++--------------------------------------------------------------------+
+PURPOSE : This function sends an MDL_RELEASE_REQ for SAPI 0 to the
+data link layer. Usually this is done after RR_RELEASE_IND
+or RR_ABORT_IND is received by RR.
+One really good question is why this is handled in MM and
+not in RR. But this doesn't matter as it works the way it
+is implemented.
+*/
+GLOBAL void mm_mdl_rel_req (void)
+{
+PALLOC (mdl_release_req, MDL_RELEASE_REQ); /* T_MDL_RELEASE_REQ */
+TRACE_FUNCTION ("mm_mdl_rel_req ()");
+mdl_release_req->sapi = SAPI_0;
+mdl_release_req->ch_type = NOT_PRESENT_8BIT;
+PSENDX (DL, mdl_release_req);
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_mdl_rel_req_sapi_3      |
++--------------------------------------------------------------------+
+PURPOSE : This function sends an MDL_RELEASE_REQ for SAPI 3 to the
+data link layer. Usually this is done after RR_RELEASE_IND
+or RR_ABORT_IND is received by RR.
+One really good question is why this is handled in MM and
+not in RR. But this doesn't matter as it works the way it
+is implemented.
+*/
+GLOBAL void mm_mdl_rel_req_sapi_3 (void)
+{
+PALLOC (mdl_release_req, MDL_RELEASE_REQ);
+TRACE_FUNCTION ("mm_mdl_rel_req_sapi_3 ()");
+mdl_release_req->sapi = SAPI_3;
+mdl_release_req->ch_type = NOT_PRESENT_8BIT;
+PSENDX (DL, mdl_release_req);
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_mmsms_rel_ind           |
++--------------------------------------------------------------------+
+PURPOSE : This functions releases the SMS connections (SAPI 3)
+of the required connection type to the SMS entitity. This
+function is used if MM receives a RR_RELEASE_IND primitive
+for SAPI 3.
+*/
+GLOBAL void mm_mmsms_rel_ind (USHORT cause, UBYTE conn_typ)
+{
+GET_INSTANCE_DATA;
+UBYTE ti;
+TRACE_FUNCTION ("mm_mmsms_rel_ind ()");
+for (ti = 0; ti < NUM_OF_CONN_PER_CM_ENT; ti++)
+{
+switch (conn_typ)
+{
+case CM_PENDING:
+case CM_ACTIVE:
+case CM_REEST_PENDING:
+if (mm_data->conn_state[SMS_COMP][ti] NEQ conn_typ)
+continue;
+/*FALLTHROUGH*/
+//lint -fallthrough
+default: /* all connections */
+if (mm_data->conn_state[SMS_COMP][ti] EQ CM_IDLE)
+continue;
+CM_SET_STATE (SMS_COMP, ti, CM_IDLE);
+mm_mmxx_release_ind (SMS_COMP, ti, cause);
+mm_delete_entry (SMS_COMP, ti);
+break;
+}
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_mmxx_err_ind            |
++--------------------------------------------------------------------+
+PURPOSE : This function is called if a radio link error occurs,
+this means, the RR_ABORT_IND primitive was received
+while active connections existed. Upper layers are
+notificated about the failure. The function returns the
+number of active connections found (CM_ACTIVE).
+*/
+GLOBAL SHORT mm_mmxx_err_ind (USHORT cause)
+{
+GET_INSTANCE_DATA;
+UBYTE count = 0;
+UBYTE cm;
+UBYTE ti;
+TRACE_FUNCTION ("mm_mmxx_err_ind ()");
+for (cm = 0; cm < NUM_OF_CM_ENT; cm++)
+{
+for ( ti = 0; ti < NUM_OF_CONN_PER_CM_ENT; ti++)
+{
+if (CMSTATE(cm, ti) EQ CM_ACTIVE)
+{
+count++;
+switch (cm)
+{
+case CC_COMP:
+{
+PALLOC (mmcm_error_ind, MMCM_ERROR_IND);
+mmcm_error_ind->ti    = ti;
+mmcm_error_ind->cause = cause;
+PSENDX (CC, mmcm_error_ind);
+break;
+}
+case SS_COMP:
+{
+PALLOC (mmss_error_ind, MMSS_ERROR_IND);
+mmss_error_ind->ti    = ti;
+mmss_error_ind->cause = cause;
+PSENDX (SS, mmss_error_ind);
+break;
+}
+case SMS_COMP:
+{
+PALLOC (mmsms_error_ind, MMSMS_ERROR_IND);
+mmsms_error_ind->ti    = ti;
+mmsms_error_ind->cause = cause;
+PSENDX (SMS, mmsms_error_ind);
+break;
+}
+default:
+TRACE_ERROR ("Illegal cm comp");
+break;
+}
+}
+}
+}
+return (count);
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_mmxx_est_cnf            |
++--------------------------------------------------------------------+
+PURPOSE : Handle CM SERVICE ACCEPT / completion of ciphering mode
+setting for connections requested by CM entities.
+Two different cases, call establishment and
+call reestablishment are handled here.
+*/
+GLOBAL void mm_mmxx_est_cnf (void)
+{
+GET_INSTANCE_DATA;
+UBYTE ti;
+TRACE_FUNCTION ("mm_mmxx_est_cnf ()");
+{
+if (mm_count_connections (CM_REEST_PENDING) EQ 0)
+{
+/*
+* No connections waiting for reestablishment. The establishment
+* was confirmed for a pending connection. Set the state of the
+* pending connection to CM_ACTIVE as it is now not pending anymore.
+* Notify the CM entitity which requested the connection
+* about the successful establishment.
+* (There can only be one pending connection at a given time).
+*/
+CM_SET_STATE (mm_data->pend_conn.comp,
+mm_data->pend_conn.ti, CM_ACTIVE);
+switch (mm_data->pend_conn.comp)
+{
+case CC_COMP:
+{
+PALLOC (mmcm_establish_cnf, MMCM_ESTABLISH_CNF);
+mmcm_establish_cnf->ti = mm_data->pend_conn.ti;
+PSENDX (CC, mmcm_establish_cnf);
+}
+break;
+case SS_COMP:
+{
+PALLOC (mmss_establish_cnf, MMSS_ESTABLISH_CNF);
+mmss_establish_cnf->ti = mm_data->pend_conn.ti;
+PSENDX (SS, mmss_establish_cnf);
+}
+break;
+case SMS_COMP:
+{
+PALLOC (mmsms_establish_cnf, MMSMS_ESTABLISH_CNF);
+mmsms_establish_cnf->ti = mm_data->pend_conn.ti;
+PSENDX (SMS, mmsms_establish_cnf);
+}
+break;
+default:
+TRACE_ERROR (UNEXPECTED_DEFAULT); /* Cannot happen */
+break;
+}
+}
+else
+{
+/*
+* Reestablishment pending. Only the CM entitiy CC can perform call
+* reestablishment, so only CC needs to be treated here.
+*/
+for (ti = 0; ti < NUM_OF_CONN_PER_CM_ENT; ti++)
+{
+if (mm_data->conn_state[CC_COMP][ti] EQ CM_REEST_PENDING)
+{
+PALLOC (mmcm_reestablish_cnf, MMCM_REESTABLISH_CNF);
+CM_SET_STATE (CC_COMP, ti, CM_ACTIVE);
+mmcm_reestablish_cnf->ti = ti;
+PSENDX (CC, mmcm_reestablish_cnf);
+}
+}
+}
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_mmxx_release_ind        |
++--------------------------------------------------------------------+
+PURPOSE : Send either MMCM_RELEASE_IND, MMSS_RELEASE_IND or
+MMSMS_RELEASE_IND, dependend of the CM component.
+*/
+GLOBAL void mm_mmxx_release_ind (UBYTE comp, UBYTE ti, USHORT relcs)
+{
+TRACE_FUNCTION ("mm_mmxx_release_ind()");
+switch (comp)
+{
+case CC_COMP:
+{
+PALLOC (mmcm_release_ind, MMCM_RELEASE_IND); /* T_MMCC_RELEASE_IND */
+mmcm_release_ind->ti    = ti;
+mmcm_release_ind->cause = relcs;
+PSENDX (CC, mmcm_release_ind);
+}
+break;
+case SS_COMP:
+{
+PALLOC (mmss_release_ind, MMSS_RELEASE_IND); /* T_MMSS_RELEASE_IND */
+mmss_release_ind->ti    = ti;
+mmss_release_ind->cause = relcs;
+PSENDX (SS, mmss_release_ind);
+}
+break;
+case SMS_COMP:
+{
+PALLOC (mmsms_release_ind, MMSMS_RELEASE_IND); /* T_MMSMS_RELEASE_IND */
+mmsms_release_ind->ti    = ti;
+mmsms_release_ind->cause = relcs;
+PSENDX (SMS, mmsms_release_ind);
+}
+break;
+default:
+TRACE_ERROR (UNEXPECTED_PARAMETER);
+break;
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_mmxx_rel_ind            |
++--------------------------------------------------------------------+
+PURPOSE : The mm_mmxx_rel_ind() function releases all CM connections
+of a given �given type. Type may be CM_PENDING,
+CM_ACTIVE, CM_REEST_PENDING and CM_NOT_IDLE.
+*/
+GLOBAL void mm_mmxx_rel_ind (USHORT cause, UBYTE conn_typ)
+{
+GET_INSTANCE_DATA;
+UBYTE comp;
+UBYTE ti;
+TRACE_FUNCTION ("mm_mmxx_rel_ind ()");
+for (comp = 0; comp < NUM_OF_CM_ENT; comp++)
+{
+for (ti = 0; ti < NUM_OF_CONN_PER_CM_ENT; ti++)
+{
+switch (conn_typ)
+{
+case CM_PENDING:
+case CM_ACTIVE:
+case CM_REEST_PENDING:
+if (CMSTATE(comp, ti) NEQ conn_typ)
+continue;
+/*FALLTHROUGH*/
+//lint -fallthrough
+default: /* CM_NOT_IDLE */
+if (CMSTATE(comp, ti) EQ CM_IDLE)
+continue;
+CM_SET_STATE (comp, ti, CM_IDLE);
+mm_mmxx_release_ind (comp, ti, cause);
+mm_delete_entry (comp, ti);
+}
+}
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_power_off               |
++--------------------------------------------------------------------+
+PURPOSE : This function deactivates the lower layers
+and enters the MM NULL state.
+*/
+GLOBAL void mm_power_off (void)
+{
+GET_INSTANCE_DATA;
+USHORT index;
+TRACE_FUNCTION ("mm_power_off ()");
+/* Send RR_DEACTIVATE_REQ */
+{
+PALLOC (rr_deactivate_req, RR_DEACTIVATE_REQ);
+PSENDX (RR, rr_deactivate_req);
+}
+/* Invalidate the registration data temporary only without deleting it. */
+mm_clear_reg_data ();
+/* Stop all MM timers */
+for (index = 0; index < NUM_OF_MM_TIMERS; index++)
+{
+TIMERSTOP (index);
+}
+mm_data->t3212_timeout = FALSE;
+/* MM enters MM_NULL state, but the important MM data is still alive. */
+SET_STATE (STATE_MM, MM_NULL);
+#ifdef GPRS
+SET_STATE (STATE_REG_TYPE, REG_GPRS_INACTIVE);
+SET_STATE (STATE_GPRS_CM_EST, CM_GPRS_EST_OK);
+#endif /* GPRS */
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_random                  |
++--------------------------------------------------------------------+
+PURPOSE : A random number generator.
+*/
+GLOBAL USHORT mm_random (USHORT    n)
+{
+GET_INSTANCE_DATA;
+T_TIME actual_time;
+TRACE_FUNCTION ("mm_random ()");
+vsi_t_time (VSI_CALLER &actual_time);
+mm_data->rand_base += actual_time;
+return ((USHORT) mm_data->rand_base % n);
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_read_entry              |
++--------------------------------------------------------------------+
+PURPOSE : This functions reads the entries which are flagged as
+"USE" and executes them. This is done by:
+- rebuilding the original primitives and sending them to
+the MM entitity in case of content_type "EVENT_ENTRY".
+- calling the respective timeout handling routine for
+timers (content_type "EVENT_ENTRY"),
+- resending the stored primitive (content_type "PRIMITIVE_ENTRY")
+*/
+GLOBAL void mm_read_entry (void)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_read_entry ()");
+if (mm_data->store[0].use EQ USE)
+{
+USHORT i;
+T_STORE current;
+current = mm_data->store[0]; /* Struct copy */
+for (i = 0; i < MAX_STORE_ENTRIES - 1; i++)
+{
+mm_data->store[i] = mm_data->store[i + 1]; /* Struct copy */
+}
+mm_data->store[MAX_STORE_ENTRIES - 1].use = ENTRY_FREE;
+mm_data->store[MAX_STORE_ENTRIES - 1].content_type = NO_ENTRY;
+TRACE_EVENT_P2 ("Read entry: comp=%d, ti=%d", current.content.event.comp, current.content.event.ti);
+if (current.content_type EQ EVENT_ENTRY)
+{
+switch (current.content.event.comp)
+{
+case TIMEOUT:
+switch (current.content.event.ti) /* TI used as timer index here */
+{
+case T3210:  tim_t3210 ();  break;
+case T3211:  tim_t3211 ();  break;
+case T3212:  tim_t3212 ();  break;
+case T3213:  tim_t3213 ();  break;
+case T3220:  tim_t3220 ();  break;
+case T3230:  tim_t3230 ();  break;
+case T3240:  tim_t3240 ();  break;
+#ifdef REL99
+case T3241:  tim_t3241 ();  break;
+#endif
+default:
+TRACE_EVENT (UNEXPECTED_DEFAULT);
+break;
+}
+break;
+case REG_COMP:
+mm_func_mmgmm_net_req ();
+break;
+case SS_COMP:
+case SMS_COMP:
+current.content.event.estcs = 0; /* Override estcs */
+/*FALLTHROUGH*/
+//lint -fallthrough
+case CC_COMP:
+CM_SET_STATE (current.content.event.comp, current.content.event.ti, CM_IDLE);
+mm_mmxx_establish_req (current.content.event.comp, current.content.event.ti, current.content.event.estcs, current.info);
+break;
+default:
+TRACE_ERROR (UNEXPECTED_DEFAULT);
+break;
+} /* switch comp */
+} /* if content_type */
+else
+{
+/* the following code will be used if additional primitives
+* will be stored this way or a generic handling for storage
+* and retrieval of elements is requested.
+*/
+switch (((T_PRIM_HEADER *)current.content.primitive)->opc)
+{
+case RR_ACTIVATE_IND:
+mm_rr_activate_ind((T_RR_ACTIVATE_IND *) P2D(current.content.primitive));
+break;
+case RR_ABORT_IND:
+mm_rr_abort_ind((T_RR_ABORT_IND *) P2D(current.content.primitive));
+break;
+default:
+TRACE_ERROR (UNEXPECTED_DEFAULT);
+break;
+}
+}/* if content_type */
+} /* if use */
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_reest                   |
++--------------------------------------------------------------------+
+PURPOSE :
+*/
+GLOBAL void mm_reest (UBYTE ti)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_reest ()");
+if (mm_data->reg.op.func EQ FUNC_LIM_SERV_ST_SRCH)
+{
+mm_mmxx_rel_ind (MMCS_NO_REGISTRATION, CM_NOT_IDLE);
+mm_sim_set_imsi_marker( MSG_MM_REE);
+}
+else
+{
+mm_rr_est_req (ESTCS_CAL_REEST, CALL_SERVICE, ti);
+SET_STATE (STATE_MM, MM_WAIT_FOR_RR_CONN_MM);
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_release_rr_connection   |
++--------------------------------------------------------------------+
+PURPOSE : This functions releases the RR connection after a
+CM connection / CM connection attempt or after a
+successfull location updating procedure.
+It can be assumed that if this function is entered MM
+has better service than no service at all (no state 19.5).
+It can also be assumed that the mobile is not currently
+performing a network search, so the following IDLE state
+will not be one of the IDLE search states 19.7 and 19.8.
+*/
+GLOBAL void mm_release_rr_connection (UBYTE resumption)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_release_rr_connection ()");
+/*
+* We are here after either an CM service (attempt) or
+* after a successfull location updating procedure.
+* The possible remaining states from this point are:
+*
+* - MM_IDLE_NORMAL_SERVICE, 19.1
+* - MM_IDLE_ATTEMPT_TO_UPDATE, 19.2
+* - MM_IDLE_LIMITED_SERVICE, 19.3
+* - MM_IDLE_NO_IMSI, 19.4
+* - MM_IDLE_LUP_NEEDED, 19.6 (GPRS only)
+*/
+#ifdef GPRS
+if (mm_data->gprs.reg_cnf_on_idle_entry AND
+mm_count_connections (CM_NOT_IDLE) EQ 0)
+{
+/* Inform GMM about successful end of registration procedure */
+mm_data->reg.full_service_indicated = FALSE; /* Force MMGMM_REG_CNF */
+mm_mmgmm_reg_cnf ();
+}
+switch (GET_STATE (STATE_REG_TYPE))
+{
+case REG_GPRS_INACTIVE:
+break; /* No further signalling for GMM needed. GPRS is off */
+case REG_REMOTE_CONTROLLED:
+if (mm_data->gprs.sim_physically_removed AND mm_normal_upd_needed())
+{
+/*
+* Indicate end of RC update to GMM after SIM removal while also
+* engaged in a call, the MS is not updated in the location area.
+*/
+mm_mmgmm_nreg_ind (NREG_LIMITED_SERVICE,
+SEARCH_NOT_RUNNING,
+FORB_PLMN_NOT_INCLUDED);
+}
+break;
+case REG_CELL_SEARCH_ONLY:
+/* Inform GMM about release of last CM connection, if any */
+mm_mmgmm_cm_release_ind (resumption);
+break;
+default:
+TRACE_ERROR (UNEXPECTED_DEFAULT);
+break;
+}
+#endif /* GPRS */
+if (mm_data->reg.op.sim_ins EQ SIM_NO_INSRT)
+{
+/*
+* The SIM is considered invalid or is not present at all.
+*/
+if (mm_data->idle_substate NEQ MM_IDLE_NO_IMSI)
+{
+/*
+* The SIM has recently been invalidated,
+* Indicate the new service to MMI
+*/
+mm_mmgmm_nreg_ind (NREG_LIMITED_SERVICE,
+SEARCH_NOT_RUNNING,
+FORB_PLMN_NOT_INCLUDED);
+}
+// Find original place where MM entered MM_IDLE_NO_IMSI state >>>
+if (mm_data->mm_idle_no_imsi_marker EQ 0)
+mm_data->mm_idle_no_imsi_marker = 4;
+// End of debugging patch <<<
+SET_STATE (STATE_MM, MM_IDLE_NO_IMSI);
+USE_STORED_ENTRIES();
+return;
+}
+/*
+* If we are here the next state is not MM_IDLE_NO_IMSI.
+*/
+if (mm_data->idle_substate EQ MM_IDLE_LIMITED_SERVICE)
+{
+/*
+* If we are here we come from an emergency call (attempt)
+* and had previously limited service only. So we have to
+* re-enter limited service state here.
+*/
+SET_STATE (STATE_MM, MM_IDLE_LIMITED_SERVICE);
+USE_STORED_ENTRIES();
+return;
+}
+#ifdef GPRS
+if (!mm_lup_allowed_by_gmm () AND
+(mm_normal_upd_needed () OR mm_attach_upd_needed ()))
+{
+/*
+* MM needs location updating, but is not allowed by GMM to start it.
+*/
+if (mm_data->rej_cause EQ MMCS_IMSI_IN_VLR)
+{
+/*
+* Mobile has no registration in VLR.
+* Normal update after CM SERVICE REJECT with RC_IMSI_IN_VLR needed.
+*/
+/* Throw out all calls to force sending of MMGMM_CM_RELEASE_IND. */
+mm_mmxx_rel_ind (mm_data->rej_cause, CM_NOT_IDLE);
+mm_mmgmm_cm_release_ind (resumption);
+/* Reset the exceptional condition */
+mm_data->rej_cause = 0;
+/* Inform GMM about lost registration in network */
+mm_mmgmm_lup_needed_ind (MMGMM_IMSI_IN_VLR);
+}
+SET_STATE (STATE_MM, MM_IDLE_LUP_NEEDED);
+USE_STORED_ENTRIES();
+return;
+}
+#endif /* GPRS */
+/*
+* Here the remaining possible states are:
+*
+* - MM_IDLE_NORMAL_SERVICE, 19.1
+* - MM_IDLE_ATTEMPT_TO_UPDATE, 19.2
+* - MM_IDLE_LIMITED_SERVICE, 19.3 (?) // This is not possible
+*/
+/* After CM connection (attempt), restart T3212 if necessary */
+mm_start_t3212_bcch ();
+/*
+* Find appropriate IDLE state:
+* Updated anywhere => MM_IDLE_NORMAL_SERVICE
+* Updated nowhere  => MM_IDLE_ATTEMPT_TO_UPDATE
+*/
+if (mm_data->reg.update_stat EQ MS_UPDATED)
+{
+SET_STATE (STATE_MM, MM_IDLE_NORMAL_SERVICE);
+}
+else
+{
+SET_STATE (STATE_MM, MM_IDLE_ATTEMPT_TO_UPDATE);
+}
+// There may be still some problems if we have a clash
+// RR_ESTABLISH_REQ -> RR_ACTIVATE_IND -> RR_ESTABLISH_CNF -> RR_RELEASE_IND
+// It could be a good idea to repeat the RR_ACTIVATE_IND in this case at
+// exactly this place and return. To be checked...
+/*
+* Check whether T3211 or T3213 are running, if so, the updating
+* will be delayed until the respective timer expires.
+*/
+if (!TIMERACTIVE (T3211) AND !TIMERACTIVE(T3213))
+{
+mm_continue_running_update ();
+}
+USE_STORED_ENTRIES();
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_rr_act_req              |
++--------------------------------------------------------------------+
+PURPOSE : This function activates the RR sublayer
+*/
+GLOBAL void mm_rr_act_req (void)
+{
+GET_INSTANCE_DATA;
+PALLOC (rr_activate_req, RR_ACTIVATE_REQ); /* T_RR_ACTIVATE_REQ */
+TRACE_FUNCTION ("mm_rr_act_req()");
+TIMERSTOP (T3211);
+TIMERSTOP (T3213);
+mm_data->t3213_restart = 0;
+memcpy (&rr_activate_req->op, &mm_data->reg.op, sizeof (T_op));
+rr_activate_req->op.service = 0;  /* not used */
+rr_activate_req->cell_test  = mm_data->reg.cell_test;
+rr_activate_req->check_hplmn = CHECK_PLMN_NOT_PRES;
+switch (rr_activate_req->op.func)
+{
+case FUNC_LIM_SERV_ST_SRCH:
+mm_data->loc_upd_type.lut = NOT_RUNNING;
+//lint -fallthrough
+case FUNC_ST_PWR_SCAN:
+case FUNC_NET_SRCH_BY_MMI:
+rr_activate_req->cksn = CKSN_RES;
+rr_activate_req->accc = 0;
+memset (&rr_activate_req->plmn, 0x0F,
+sizeof (T_plmn));
+rr_activate_req->plmn.v_plmn = V_PLMN_NOT_PRES;
+memset (&rr_activate_req->kcv, 0,
+sizeof (T_kcv));
+memset (&rr_activate_req->imsi_struct, 0,
+sizeof (T_imsi_struct));
+memset (&rr_activate_req->tmsi_struct, 0,
+sizeof (T_tmsi_struct));
+memset (&rr_activate_req->bcch_info, 0,
+sizeof (T_bcch_info));
+break;
+case FUNC_PLMN_SRCH:
+rr_activate_req->cksn = mm_data->reg.cksn;
+rr_activate_req->accc = mm_data->reg.acc_class;
+memcpy (&rr_activate_req->plmn, &mm_data->reg.actual_plmn,
+sizeof (T_plmn));
+rr_activate_req->kcv.v_kc = V_KC_PRES;
+memcpy (rr_activate_req->kcv.kc, mm_data->reg.kc, 8);
+rr_activate_req->accc = mm_data->reg.acc_class;
+memcpy (&rr_activate_req->imsi_struct, &mm_data->reg.imsi_struct,
+sizeof (T_imsi_struct));
+memset (rr_activate_req->tmsi_struct.id, 0,
+sizeof (rr_activate_req->tmsi_struct.id));
+if (mm_data->reg.tmsi EQ TMSI_INVALID_VALUE)
+{
+rr_activate_req->tmsi_struct.v_mid    = V_MID_NOT_PRES;
+rr_activate_req->tmsi_struct.id_type  = TYPE_NO_ID;
+rr_activate_req->tmsi_struct.tmsi_dig = 0;
+}
+else
+{
+rr_activate_req->tmsi_struct.v_mid    = V_MID_PRES;
+rr_activate_req->tmsi_struct.id_type  = TYPE_TMSI;
+rr_activate_req->tmsi_struct.tmsi_dig = mm_data->reg.tmsi;
+}
+// Question: Did these testcases fail only because there was a bug?
+// This has still to be tested on the Anite! ...
+// And bcch_encode is suspect here. Maybe the variable could be
+// eliminated and instead the expression
+// "(mm_data->reg.update_stat EQ MS_UPDATED AND
+//  !reg_plmn_empty (&last_plmn))" be used. ...
+/*
+* stored cell selection only in the field
+* else 20.4 and 20.5 on the Anite will fail
+* Exception: the boolean variable 'config_use_stored_bcch' is set to a
+* value of TRUE by the config command: CONFIG USE_STORED_BCCH
+* or the AT command: AT%CPRIM="MM","CONFIG USE_STORED_BCCH"
+*/
+if (mm_data->reg.bcch_encode AND
+((mm_data->reg.op.ts EQ TS_NO_AVAIL) OR
+(mm_data->config_use_stored_bcch)))
+{
+/*
+* use SIM data only the first time.
+*/
+mm_data->reg.bcch_encode = FALSE;
+// Patch HM 14.03.01 >>>
+// memcpy (&rr_activate_req->bcch_info, &mm_data->reg.bcch, 17);
+// rr_activate_req->bcch_info.v_bcch = TRUE;
+rr_activate_req->bcch_info.v_bcch = V_BCCH_PRES;
+memcpy (rr_activate_req->bcch_info.bcch, mm_data->reg.bcch, SIZE_BCCH);
+// Patch HM 14.03.01 <<<
+TRACE_EVENT ("with BCCH information");
+}
+else
+memset (&rr_activate_req->bcch_info, 0,
+sizeof (T_bcch_info));
+/* restart HPLMN timer for 6 min if we change to a PLMN not the HPLMN */
+if (!reg_best_plmn_in_country(&rr_activate_req->plmn))
+{
+reg_check_hplmn_tim(1);
+}
+/* reg_stop_hplmn_tim (); */
+/* Not Power ON Scenario AND Not a Test SIM */
+if (mm_data->first_attach EQ FALSE)
+{
+/* set the hplmn flag to true only if MM is in substate
+Limited service or No cell available*/
+if (((GET_STATE(STATE_MM)) EQ MM_IDLE_NO_CELL_AVAILABLE) OR
+((GET_STATE(STATE_MM)) EQ MM_IDLE_LIMITED_SERVICE))
+{
+/* check_hplmn set to true */
+rr_activate_req->check_hplmn = CHECK_PLMN_PRES;
+}
+}
+break;
+default:
+TRACE_ERROR (UNEXPECTED_DEFAULT);
+break;
+}
+/* Tell RR whether we are interested in GPRS */
+if (mm_gsm_alone())
+rr_activate_req->gprs_indication = GPRS_NO;
+else
+rr_activate_req->gprs_indication = GPRS_YES;
+if (mm_data->reg.op.sim_ins EQ SIM_NO_INSRT)
+{
+/*
+* Without valid SIM, some informations are not present.
+* Ensure SIM specific data will be deleted from RR_ACTIVATE_REQ
+* if SIM data present, but not considered as valid by MM.
+*/
+memset (&rr_activate_req->plmn, 0x0F, sizeof (T_plmn));
+rr_activate_req->plmn.v_plmn = V_PLMN_NOT_PRES;
+rr_activate_req->op.sim_ins = SIM_NO_INSRT;
+rr_activate_req->op.ts      = TS_NO_AVAIL;
+rr_activate_req->cksn       = CKSN_RES;
+memset (&rr_activate_req->kcv, 0x00, sizeof (T_kcv));
+rr_activate_req->accc       = 0x0000;
+mm_clear_mob_ident (&rr_activate_req->imsi_struct);
+mm_clear_mob_ident ((T_imsi_struct*) &rr_activate_req->tmsi_struct);
+memset (&rr_activate_req->bcch_info, 0, sizeof (T_bcch_info));
+rr_activate_req->cell_test  = CELL_TEST_DISABLE;
+/* rr_activate_req->gprs_indic = GPRS_NO; */
+}
+/* Add Equiavlent PLMN list to the activation data */
+memcpy (&rr_activate_req->eq_plmn_list,
+&mm_data->reg.eqv_plmns.eqv_plmn_list,
+sizeof (EPLMNLIST_SIZE*UBYTES_PER_PLMN));
+/*added by jennifer for 134 sim card issue */
+if((rr_activate_req->plmn.mcc[0]==4)
+&& (rr_activate_req->plmn.mcc[1]==6)
+&&(rr_activate_req->plmn.mcc[2]==0)
+&&(rr_activate_req->plmn.mnc[0]==0)
+&&(rr_activate_req->plmn.mnc[1]==2))
+{
+rr_activate_req->plmn.mnc[1]=0;
+}
+/*added by jennifer for 134 sim card issue*/
+TRACE_EVENT_P7 ("RR_ACT_REQ (%d) MCC=%X%X%X MNC=%X%X%X",
+rr_activate_req->op.func,
+rr_activate_req->plmn.mcc[0],
+rr_activate_req->plmn.mcc[1],
+rr_activate_req->plmn.mcc[2],
+rr_activate_req->plmn.mnc[0],
+rr_activate_req->plmn.mnc[1],
+rr_activate_req->plmn.mnc[2]);
+PSENDX (RR, rr_activate_req);
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_rr_data_req             |
++--------------------------------------------------------------------+
+PURPOSE : This function sends the CM_SERVICE_REQUEST message to the
+network if a CM entity is requesting an additional connection.
+*/
+GLOBAL void mm_rr_data_req (USHORT est_cause, UBYTE service, UBYTE ti)
+{
+GET_INSTANCE_DATA;
+USHORT bit_size_message = 0;
+TRACE_FUNCTION ("mm_rr_data_req ()");
+mm_create_est_message (est_cause,
+service,
+ti,
+&bit_size_message);
+for_data_req (bit_size_message);
+mm_data->wait_for_accept = TRUE;
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_rr_est_req              |
++--------------------------------------------------------------------+
+PURPOSE : This functions creates and sends the RR_ESTABLISH_REQ
+primitive. A RR connection is requested.
+*/
+GLOBAL void mm_rr_est_req (USHORT    est_cause,
+UBYTE     service,
+UBYTE     ti)
+{
+GET_INSTANCE_DATA;
+USHORT bit_size_message = 0;
+MCAST (loc_upd_req, U_LOC_UPD_REQ);
+TRACE_FUNCTION ("mm_rr_est_req ()");
+if (est_cause EQ ESTCS_SERV_REQ_BY_MM)
+{
+/* LOCATION UPDATING only, IMSI DETACH not handled here */
+mm_create_est_message (est_cause, service, ti,
+&bit_size_message);
+if (mm_data->reg.update_stat EQ MS_NOT_UPDATED)
+loc_upd_req->ciph_key_num.key_seq = CKSN_RES;
+for_est_req (est_cause, bit_size_message);
+}
+else
+{
+/* All the CM stuff */
+#ifdef  GPRS
+assert (GET_STATE (STATE_GPRS_CM_EST) EQ REG_GPRS_INACTIVE OR
+GET_STATE (STATE_GPRS_CM_EST) EQ CM_GPRS_EST_OK);
+#endif
+mm_create_est_message (est_cause, service, ti,
+&bit_size_message);
+for_est_req (est_cause, bit_size_message);
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_start_loc_upd           |
++--------------------------------------------------------------------+
+PURPOSE : This function starts a location update.
+The type of the location update will be given in
+loc_upd_type and is one of NORMAL_LUP, PERIODIC_LUP or
+IMSI_ATTACH_LUP.
+*/
+GLOBAL void mm_start_loc_upd (UBYTE loc_upd_type)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_start_loc_upd ()");
+TRACE_EVENT_P1 ("attempt #%x", mm_data->attempt_cnt + 1);
+/* Set the actual plmn to the PLMN selected by RR */
+// Added here by HM 13.11.00
+mm_data->reg.actual_plmn.v_plmn = V_PLMN_PRES;
+memcpy (mm_data->reg.actual_plmn.mcc, mm_data->mm.lai.mcc, SIZE_MCC);
+memcpy (mm_data->reg.actual_plmn.mnc, mm_data->mm.lai.mnc, SIZE_MNC);
+mm_set_follow_on_request ();
+// mm_data->t3212_timeout = FALSE;
+mm_data->idle_entry  = RRCS_INT_NOT_PRESENT;
+mm_data->loc_upd_type.lut = loc_upd_type;
+mm_data->limited_cause = MMCS_INT_NOT_PRESENT;
+EM_RR_CONECTION_REQUESTED;
+/*
+* Remember the idle substate MM may have to enter afterwards.
+*
+* This implementation of MM lacks the implementation of MM_IDLE_LUP_NEEDED
+* for the GSM only protocol stack.
+* So, we have to use MM_IDLE_NORMAL_SERVICE and MM_IDLE_ATTEMPT_TO_UPDATE
+* not as foreseen by ETSI in some certain situations as replacement for
+* the missing state MM_IDLE_LUP_NEEDED.
+*/
+#if 0  /* Bodybag 2004-01-15; remove latest 2004-07-15 */
+// The old code:
+// Problem: Remembers MM_IDLE_ATTEMPT_TO_UPDATE even if IMSI ATTACH.
+// This is wrong, compare this with GSM 04.08 subclause 4.2.3.
+// Problem 2.) Didn't handle GPRS.
+switch (GET_STATE(STATE_MM))
+{
+case MM_IDLE_ATTEMPT_TO_UPDATE:
+case MM_WAIT_FOR_RR_ACTIVE:
+mm_data->idle_substate = MM_IDLE_ATTEMPT_TO_UPDATE;
+break;
+default:
+mm_data->idle_substate = MM_IDLE_NORMAL_SERVICE;
+break;
+}
+#endif
+if (mm_data->reg.update_stat EQ MS_UPDATED)
+mm_data->idle_substate = MM_IDLE_NORMAL_SERVICE;
+else
+mm_data->idle_substate = MM_IDLE_ATTEMPT_TO_UPDATE;
+if (mm_data->rej_cause NEQ RRCS_RND_ACC_FAIL)
+mm_data->last_rej_cause = mm_data->rej_cause;
+mm_rr_est_req (ESTCS_SERV_REQ_BY_MM, NO_CM_SERVICE, 0);
+TIMERSTOP (T3211);
+TIMERSTOP (T3213);
+mm_data->t3213_restart = 0;
+SET_STATE (STATE_MM, MM_WAIT_FOR_RR_CONN_LUP);
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_continue_running_update |
++--------------------------------------------------------------------+
+PURPOSE : This function continues a running location update.
+*/
+GLOBAL void mm_continue_running_update (void)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_continue_running_update()");
+switch (mm_data->loc_upd_type.lut)
+{
+case NORMAL_LUP:
+mm_normal_loc_upd ();
+break;
+case PERIODIC_LUP:
+mm_periodic_loc_upd ();
+break;
+case IMSI_ATTACH_LUP:
+mm_attach_loc_upd ();
+break;
+default: /* No updating procedure in progress */
+break;
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_start_net_req           |
++--------------------------------------------------------------------+
+PURPOSE : This function starts a network request.
+*/
+GLOBAL void mm_start_net_req (void)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_start_net_req ()");
+mm_data->reg.op.func = FUNC_NET_SRCH_BY_MMI;
+mm_rr_act_req ();
+/*
+* 19.7 PLMN SEARCH
+* The mobile station is searching for PLMNs, and the conditions for
+* state 19.8 are not met. This state is ended when either a cell is
+* selected (the new state is 19.1, 19.3 or 19.6),
+* or when it is concluded that no cell is available for the moment
+* (the new state is 19.5). [GSM 04.08 subclause 4.1.2.1.2]
+*/
+/*
+* 19.8 PLMN SEARCH, NORMAL SERVICE
+* Valid subscriber data are available, update status is U1, a cell is
+* selected which belongs to the LA where the subscriber is registered,
+* and the mobile station is searching for PLMNs. This state is ended
+* when either a cell is selected (the new state is 19.1, 19.3 or 19.6),
+* or when it is concluded that no cell is available for the moment
+* (the new state is 19.5). [GSM 04.08 subclause 4.1.2.1.2]
+*/
+/*
+* MM will enter MM_PLMN_SEARCH_NORMAL_SERVICE in the current implementation
+* also if update state is different from U1 e.g. if MM is in state
+* MM_IDLE_ATTEMPT_TO_UPDATE. This makes sense, as the update state can be
+* queried to find this condition.
+*/
+switch (GET_STATE (STATE_MM))
+{
+case MM_IDLE_NORMAL_SERVICE:        /* 19.1 */
+case MM_IDLE_ATTEMPT_TO_UPDATE:     /* 19.2 */
+#ifdef GPRS
+case MM_IDLE_LUP_NEEDED:            /* 19.6 */
+#endif /* GPRS */
+/* Remember the type of IDLE state MM had before network search */
+mm_data->idle_substate = GET_STATE (STATE_MM);
+SET_STATE (STATE_MM, MM_PLMN_SEARCH_NORMAL_SERVICE);
+break;
+case MM_IDLE_PLMN_SEARCH:           /* 19.7 */
+break; /* No state change */
+case MM_PLMN_SEARCH_NORMAL_SERVICE: /* 19.8 */
+break; /* No state change */
+case MM_IDLE_LIMITED_SERVICE:       /* 19.3 */
+case MM_IDLE_NO_IMSI:               /* 19.4 */
+/* Remember the type of IDLE state MM had before network search */
+mm_data->idle_substate = GET_STATE (STATE_MM);
+SET_STATE (STATE_MM, MM_IDLE_PLMN_SEARCH);
+break;
+case MM_NULL:
+case MM_WAIT_FOR_RR_ACTIVE:         /* 18 */
+case MM_IDLE_NO_CELL_AVAILABLE:     /* 19.5 */
+mm_data->idle_substate = MM_IDLE_NO_CELL_AVAILABLE;
+SET_STATE (STATE_MM, MM_IDLE_PLMN_SEARCH);
+break;
+#ifdef GPRS
+case MM_LOCATION_UPDATING_PENDING:
+case MM_IMSI_DETACH_PENDING:
+/* What is happening here? Re-think again about this ... */
+TRACE_EVENT ("Interesting protocol sequence");
+/* Back to last IDLE substate */
+SET_STATE (STATE_MM, mm_data->idle_substate);
+/* Repeat this in old IDLE state */
+mm_start_net_req ();
+return;
+#endif /* GPRS */
+default:
+TRACE_EVENT ("No IDLE state at network search. Observe this"); // ...
+mm_data->idle_substate = MM_IDLE_NO_CELL_AVAILABLE;
+SET_STATE (STATE_MM, MM_IDLE_PLMN_SEARCH);
+break;
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_start_t3212_bcch        |
++--------------------------------------------------------------------+
+PURPOSE : Start the periodic location updating timer T3212 with the
+broadcasted value. This is done in two situations: First,
+after power on and no IMSI ATTACH / NORMAL UPDATE is needed
+and second at return to IDLE state after network contact.
+The case where no periodic update timer exists is
+handled also, in this case T3212 is stopped.
+If T3212 is running it is left alone and not restarted,
+so it is ensured that no periodic location updating is
+missed if a dedicated connection to the network is released
+in e.g. state MM_WAIT_FOR_NW_COMMAND, but the conditions in
+GSM 04.08 subclause 4.4.2 were not met to stop the timer (e.g.
+no MM message received or emergeny call and the previous
+IDLE state was MM_IDLE_LIMITED_SERVICE.
+*/
+GLOBAL void mm_start_t3212_bcch (void)
+{
+GET_INSTANCE_DATA;
+T_TIME t3212_time;
+TRACE_FUNCTION ("mm_start_t3212_bcch()");
+#ifdef GPRS
+if ((mm_data->mm.mm_info.t3212 EQ 0) OR mm_data->gprs.combined_procedures)
+#else
+if (mm_data->mm.mm_info.t3212 EQ 0)
+#endif /* GPRS */
+{
+/*
+* No periodic location updating timer
+*/
+TIMERSTOP (T3212);
+mm_data->t3212_timeout = FALSE;
+}
+else
+{
+/*
+* Start T3212 with broadcasted value only if not already running
+*/
+if (!TIMERACTIVE (T3212))
+{
+TRACE_EVENT ("T3212 start BCCH");
+if (mm_data->t3212_cfg_counter NEQ 0)
+t3212_time = T_T3212_TIC_VALUE * mm_data->t3212_cfg_counter;
+else
+t3212_time = T_T3212_TIC_VALUE * 36 * mm_data->mm.mm_info.t3212;
+TIMERSTART (T3212, t3212_time);
+}
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_change_t3212            |
++--------------------------------------------------------------------+
+PURPOSE : This function starts/restarts the periodic updating timer
+with a new value if a change of the broadcasted value
+was detected, either by receiving RR_ACTIVATE_CNF,
+RR_ACTIVATE_IND or RR_SYNC_IND.
+*/
+GLOBAL void mm_change_t3212 (void)
+{
+GET_INSTANCE_DATA;
+T_TIME t3212_time;
+TRACE_FUNCTION ("mm_change_t3212 ()");
+#ifdef GPRS
+if ((mm_data->mm.mm_info.t3212 EQ 0) OR mm_data->gprs.combined_procedures)
+#else
+if (mm_data->mm.mm_info.t3212 EQ 0)
+#endif /* GPRS */
+{
+/*
+* No periodic location updating timer
+*/
+TIMERSTOP (T3212);
+mm_data->t3212_timeout = FALSE;
+}
+else
+{
+if (TIMERACTIVE(T3212) OR mm_data->t3212_timeout)
+{
+if (!mm_data->t3212_timeout)
+{
+T_TIME remaining_time;
+/*
+* T3212 is running and there maybe changes.
+* Restart T3212 with remaining time modulo BCCH value.
+* Nothing will happen here if the BCCH time is
+* greater or equal the remaining time (modulo operator),
+* so we avoid TIMERSTOP / TIMERSTART in this case also.
+*/
+#if defined (NEW_FRAME)
+TIMER_STATUS (mm_handle, T3212, &remaining_time);
+#else
+TIMER_STATUS (mm_handle, mm_data->t_handle[T3212], &remaining_time);
+#endif
+t3212_time =
+remaining_time % (mm_data->mm.mm_info.t3212 * 36 * T_T3212_TIC_VALUE);
+if (t3212_time NEQ remaining_time)
+{
+TRACE_EVENT ("T3212 restart modulo");
+TIMERSTOP (T3212); // Neccessary ?
+#ifdef WIN32
+vsi_o_ttrace(VSI_CALLER TC_EVENT,
+"Modulo time = %d", t3212_time);
+#endif
+TIMERSTART (T3212, t3212_time);
+}
+}
+}
+else
+{
+if (mm_data->first_attach)
+{
+/*
+* First activation after power on and no IMSI ATTACH,
+* start T3212 with broadcasted value.
+*/
+mm_start_t3212_bcch ();
+}
+else
+{
+/*
+* changes detected, T3212 is not running and it is not the first
+* activation. Restart T3212 with random value between 0 and BCCH.
+*/
+TRACE_EVENT ("T3212 restart random");
+if (mm_data->t3212_cfg_counter NEQ 0)
+{
+t3212_time = mm_data->t3212_cfg_counter;
+}
+else
+{
+t3212_time =
+T_T3212_TIC_VALUE *
+mm_random ((USHORT)(mm_data->mm.mm_info.t3212 * 36));
+}
+TIMERSTART (T3212, t3212_time);
+}
+}
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_use_entry               |
++--------------------------------------------------------------------+
+PURPOSE : This functions marks all entries in the stored event table
+which are marked as "STORED" as "USE". Then these events
+are processed by mm_read_entry(). mm_read_entry() will
+re-build the respective primitive for each event which
+is marked as "USE" and sent it to MM, giving it a new
+chance to be processed by MM. For timers, the respective
+handling function will be called.
+*/
+GLOBAL void mm_use_entry (void)
+{
+GET_INSTANCE_DATA;
+SHORT i;
+TRACE_FUNCTION ("mm_use_entry ()");
+for (i = 0; i < MAX_STORE_ENTRIES; i++)
+{
+if (mm_data->store[i].use EQ STORED)
+mm_data->store[i].use = USE;
+}
+while (mm_data->store[0].use EQ USE)
+mm_read_entry ();
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_write_entry             |
++--------------------------------------------------------------------+
+PURPOSE : SDL SAVE
+This function saves a primitive which cannot be used
+in the current state, but may be used after the next
+state transition. If content_type is given as EVENT_ENTRY
+storing is done for the data component, TI and establ. cause.
+If another primitive is to be stored, the pointer is set to
+the T_PRIM_HEADER and stored.
+*/
+GLOBAL void mm_write_entry (UBYTE     comp,
+UBYTE     ti,
+USHORT    estcs,
+U8        content_type,
+void      *primitive,
+U8        info)
+{
+GET_INSTANCE_DATA;
+USHORT i;
+TRACE_FUNCTION ("mm_write_entry ()");
+for (i = 0; i < MAX_STORE_ENTRIES; i++)
+{
+if (mm_data->store[i].use EQ ENTRY_FREE)
+{
+TRACE_EVENT_P2 ("Write entry: comp=%d, ti=%d", comp, ti);
+mm_data->store[i].use                 = STORED;
+mm_data->store[i].content_type        = content_type;
+if (content_type EQ EVENT_ENTRY)
+{
+mm_data->store[i].content.event.ti    = ti;
+mm_data->store[i].content.event.estcs = estcs;
+mm_data->store[i].content.event.comp  = comp;
+mm_data->store[i].info  = info;
+if (comp < NUM_OF_CM_ENT)
+{
+CM_SET_STATE (comp, ti, CM_STORE);
+}
+}
+else
+{
+mm_data->store[i].content.primitive   = D2P(primitive);
+}
+return;
+}
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_check_lai               |
++--------------------------------------------------------------------+
+PURPOSE : This function checks whether two given location areas
+identifications (MCC, MNC and LAC) are identical.
+Returns TRUE if LAIs are identical, otherwise FALSE.
+*/
+GLOBAL BOOL mm_check_lai (const T_loc_area_ident * lai1,
+const T_loc_area_ident * lai2)
+{
+TRACE_FUNCTION ("mm_check_lai ()");
+return ((memcmp (lai1->mcc, lai2->mcc, SIZE_MCC) EQ 0) AND
+(memcmp (lai1->mnc, lai2->mnc, SIZE_MNC) EQ 0) AND
+lai1->lac EQ lai2->lac);
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_check_lai_from_RR       |
++--------------------------------------------------------------------+
+PURPOSE : This function compares the PLMN and location area in the
+form delivered by RR and in and T_plmn structure
+for equality. Returns TRUE if the PLMNs and location areas
+are equal, otherwise FALSE.
+*/
+GLOBAL BOOL mm_check_lai_from_RR (const T_loc_area_ident * lai1,
+const T_plmn           * plmn2,
+USHORT             lac2)
+{
+TRACE_FUNCTION ("mm_check_lai_from_RR ()");
+return (memcmp (lai1->mcc, plmn2->mcc, SIZE_MCC) EQ 0 AND
+memcmp (lai1->mnc, plmn2->mnc, SIZE_MNC) EQ 0 AND
+lai1->lac EQ lac2);
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_normal_upd_needed       |
++--------------------------------------------------------------------+
+PURPOSE : This function returns TRUE if a normal updating is needed.
+*/
+GLOBAL BOOL mm_normal_upd_needed (void)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_normal_upd_needed()");
+if (mm_data->reg.update_stat EQ MS_UPDATED AND
+mm_check_lai (&mm_data->reg.lai, &mm_data->mm.lai))
+return FALSE;
+return TRUE;
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_attach_upd_needed       |
++--------------------------------------------------------------------+
+PURPOSE : This function returns TRUE if an IMSI ATTACH is needed.
+*/
+GLOBAL BOOL mm_attach_upd_needed (void)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_attach_upd_needed()");
+if (mm_data->mm.mm_info.att EQ ATT_ALLOW AND mm_data->first_attach)
+return TRUE;
+return FALSE;
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_periodic_upd_needed     |
++--------------------------------------------------------------------+
+PURPOSE : This function returns TRUE if a periodic location update
+is immediately needed. This can happen if T3212 expired
+in a no coverage situation.
+*/
+GLOBAL BOOL mm_periodic_upd_needed (void)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_periodic_upd_needed()");
+if (mm_data->t3212_timeout AND mm_data->mm.mm_info.t3212 NEQ 0)
+return TRUE;
+return FALSE;
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_end_of_detach           |
++--------------------------------------------------------------------+
+PURPOSE : This function performs all actions which are done
+at the end of a detach operation. This function may
+be called due reception of the primitives RR_RELEASE_IND or
+RR_ABORT_IND. In case the end of the IMSI DETACH procedure
+was caused by a timeout of T3220, the RR connection has been
+aborted normally and this function is called after the
+release has been acknowledged by RR_RELEASE_IND from RR.
+*/
+GLOBAL void mm_end_of_detach (void)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_end_of_detach()");
+TIMERSTOP (T3220);
+switch (mm_data->nreg_cause)
+{
+case CS_SIM_REM:
+/* Send RR_ABORT_REQ with ABCS_SIM_REM to invalidate SIM in RR */
+mm_abort_connection (ABCS_SIM_REM);
+// This may be done instead RR_ABORT_REQ
+// mm_build_rr_sync_req_cause (SYNCCS_TMSI_CKSN_KC_INVAL_NO_PAG);
+mm_clear_reg_data ();
+// Find original place where MM entered MM_IDLE_NO_IMSI state >>>
+if (mm_data->mm_idle_no_imsi_marker EQ 0)
+mm_data->mm_idle_no_imsi_marker = 5;
+// End of debugging patch <<<
+SET_STATE (STATE_MM, MM_IDLE_NO_IMSI);
+reg_end_of_deregistration (mm_data->nreg_cause, LIMITED_SERVICE);
+break;
+case CS_POW_OFF:
+case CS_SOFT_OFF:
+mm_power_off ();
+reg_end_of_deregistration (mm_data->nreg_cause, NO_SERVICE);
+break;
+#ifdef GPRS
+case CS_DISABLE:
+/* Remember MM may have to perform IMSI ATTACH if reactivated */
+mm_data->first_attach = TRUE;
+/*
+* Find appropriate IDLE state after disabling of CS GSM.
+* If there was really an IMSI DETACH before, the new state
+* will be MM_IDLE_LUP_NEEDED as the old state was
+* MM_IDLE_LIMITED_SERVICE and now at least an IMSI ATTACH
+* is needed again, but if not really a DETACH was performed,
+* also another IDLE state may be entered.
+*/
+if (mm_data->reg.op.sim_ins EQ SIM_NO_INSRT)
+{
+SET_STATE (STATE_MM, MM_IDLE_NO_IMSI);
+}
+else if (mm_data->idle_substate EQ MM_IDLE_LIMITED_SERVICE)
+{
+SET_STATE (STATE_MM, MM_IDLE_LIMITED_SERVICE);
+}
+else if (mm_normal_upd_needed () OR mm_attach_upd_needed())
+{
+SET_STATE (STATE_MM, MM_IDLE_LUP_NEEDED);
+}
+else
+{
+SET_STATE (STATE_MM, MM_IDLE_NORMAL_SERVICE);
+}
+/* Confirm the requested deregistration */
+mm_mmgmm_nreg_cnf (mm_data->nreg_cause);
+break;
+#endif /* GPRS */
+default:
+TRACE_ERROR (UNEXPECTED_DEFAULT);
+break;
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_get_service_state       |
++--------------------------------------------------------------------+
+PURPOSE : This function is used to get the service state from
+the MM main state and/or the service state.
+The return value of this function is expected to be in the
+range of states 19.1..19.6 for GPRS and 19.1..19.5 for GSM.
+The function shall only be used if leaving idle state and
+entering some sort of dedicated state.
+*/
+GLOBAL UBYTE mm_get_service_state (void)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_get_service_state()");
+switch (GET_STATE (STATE_MM))
+{
+case MM_NULL:                       /* 0 */
+/*
+* In MM_NULL state, the mobile is switched off, so there is no cell.
+*/
+return MM_IDLE_NO_CELL_AVAILABLE;
+case MM_WAIT_FOR_RR_CONN_LUP:       /* 13 */
+case MM_WAIT_FOR_RR_ACTIVE:         /* 18 */
+/*
+* MM has a cell which may be good for full service.
+* MM has also a valid SIM (IMSI).
+*
+* This implementation of MM lacks the implementation of
+* state MM_IDLE_LUP_NEEDED for the GSM only protocol stack.
+* MM_IDLE_LUP_NEEDED is only used in this implementation if MM needs
+* an update with GPRS, but GPRS has not yet triggered the updating.
+* So we have to use MM_IDLE_NORMAL_SERVICE and MM_IDLE_ATTEMPT_TO_UPDATE
+* not as foreseen by ETSI in some certain situations as replacement for
+* the missing state MM_IDLE_LUP_NEEDED.
+*/
+if (mm_data->reg.update_stat EQ MS_UPDATED)
+return MM_IDLE_NORMAL_SERVICE;
+else
+return MM_IDLE_ATTEMPT_TO_UPDATE;
+case MM_IDLE_NORMAL_SERVICE:        /* 19.1 */
+case MM_IDLE_ATTEMPT_TO_UPDATE:     /* 19.2 */
+case MM_IDLE_LIMITED_SERVICE:       /* 19.3 */
+case MM_IDLE_NO_IMSI:               /* 19.4 */
+case MM_IDLE_NO_CELL_AVAILABLE:     /* 19.5 */
+#ifdef GPRS
+case MM_IDLE_LUP_NEEDED:            /* 19.6, not used by GSM only stack */
+#endif /* GPRS */
+/*
+* In the cases of 19.1..19.5 (GSM only) or 19.1..19.6 (GPRS also)
+* the service state is simply the appropriate MM IDLE state.
+*/
+return GET_STATE (STATE_MM);
+case MM_IDLE_PLMN_SEARCH:           /* 19.7 */
+case MM_PLMN_SEARCH_NORMAL_SERVICE: /* 19.8 */
+/*
+* For the searching IDLE states, no respective service state exists.
+* This is due to the fact that the information that RR is searching
+* for a network can be obtained by reading the MM main state.
+* It is more interesting if CM wants to perform a call to know the
+* IDLE state before the mobile has started network search.
+*/
+return mm_data->idle_substate;
+default:
+/*
+* Some sort of dedicated state. This cannot/need not be used to
+* determine the service state.
+*/
+return mm_data->idle_substate;
+}
+}
+/*
++----------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                              |
+| STATE   : code                ROUTINE : mm_full_service_pplmn_scan         |
++----------------------------------------------------------------------------+
+PURPOSE : This states according to MM main state whether the PPLMN
+rescan procedure could be applicable.
+*/
+GLOBAL BOOL mm_full_service_pplmn_scan (void)
+{
+GET_INSTANCE_DATA;
+switch (GET_STATE (STATE_MM))
+{
+/*
+* The 'normal' cases : idle updated states
+*/
+case MM_IDLE_NORMAL_SERVICE:
+case MM_PLMN_SEARCH_NORMAL_SERVICE:
+/* new introduced
+* We also might be in full service but without a valid registration.
+*/
+case MM_IDLE_ATTEMPT_TO_UPDATE:
+/*
+* RR connection active, which is either for a CM connection which imply
+* that we are updated (unless it is an emergency call!) or for a MM
+* procedure. If MM procedure fails consistently then we will lose the
+* registration data and the timer will be stopped anyway.
+*/
+case MM_WAIT_FOR_OUTG_MM_CONN:
+case MM_CONN_ACTIVE:
+case MM_PROCESS_PROMPT:
+case MM_WAIT_FOR_NW_CMD:
+#ifdef REL99
+case MM_RR_CONN_RELEASE_NOT_ALLOWED:
+#endif
+case MM_WAIT_FOR_RR_CONN_MM:
+case MM_WAIT_FOR_REESTABLISH:
+/*
+* It is important not to stop the timer when in this state (check of
+* conditions can be done during LUP procedure!)
+*/
+case MM_LUP_INITIATED:
+return TRUE;
+/*
+* If we currently have no or limited service then the standard PLMN
+* reselection procedure will apply if automatic mode.
+*/
+case MM_NULL:
+case MM_IDLE_LIMITED_SERVICE:
+case MM_IDLE_NO_CELL_AVAILABLE:
+case MM_IDLE_PLMN_SEARCH:
+case MM_WAIT_FOR_RR_ACTIVE:
+/*
+* We also might be in full service but without a valid registration. No
+* point to carry on as HPLMN timer would be started after succesfull GSM
+* attach or LUP procedure.
+*/
+case MM_WAIT_FOR_RR_CONN_LUP:
+case MM_LUP_REJECTED:
+#if defined(GPRS)
+case MM_LOCATION_UPDATING_PENDING:
+#endif
+/*
+* No IMSI, detached or in the process to do it. HPLMN rescan does not
+* make sense so disregard it.
+*/
+case MM_IMSI_DETACH_INIT:
+#if defined(GPRS)
+case MM_IMSI_DETACH_PENDING:
+#endif
+case MM_IDLE_NO_IMSI:
+case MM_WAIT_FOR_RR_CONN_DETACH:
+return FALSE;
+/*
+* 3GPP 23.122 clause 4.4.3.4 may apply here and makes life easy:
+* "The investigation scan is restricted to automatic selection mode and
+*  shall only be performed by an MS that is capable of both voice and
+* packet data."
+*/
+#ifdef GPRS
+case MM_IDLE_LUP_NEEDED:
+return FALSE;
+#endif /* #ifdef GPRS */
+default:
+TRACE_ERROR (UNEXPECTED_DEFAULT);
+return FALSE;
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_read_ffs_init           |
++--------------------------------------------------------------------+
+PURPOSE : This function is the initial read of ffs by MM.
+*/
+const char eplmn_list_name[] = "/gsm/l3/eplmn";
+/* added by jennifer to write simloci to FFS */
+//int Writesimloci = 1;
+//if(Writesimloci)
+const char simloci_name[] = "/gsm/l3/simloci";
+T_loc_info                loc_info_ffs;
+/* added by jennifer to write simloci to FFS */
+const char imsi_name[] = "/gsm/l3/imsi";
+T_imsi_struct      imsi_in_ffs;
+GLOBAL void mm_read_ffs_init(void)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_read_ffs_init()");
+/* If MM has to create the directories for FFS, there is no point in carry on with the */
+/* initialisation */
+if(mm_check_ffs_dirs())
+return;
+if(mm_read_ffs())
+{
+/*Successful read*/
+/*
+* Compare IMSIs...
+*/
+if(!(reg_imsi_equal(&mm_data->reg.eqv_plmns.eqv_plmn_imsi,
+&mm_data->reg.imsi_struct)))
+{
+/*
+* Remove old EPLMN list
+*/
+memset (&mm_data->reg.eqv_plmns.eqv_plmn_list, 0xFF, EPLMNLIST_SIZE*UBYTES_PER_PLMN);
+/*
+* Write the new IMSI
+*/
+mm_data->reg.eqv_plmns.eqv_plmn_imsi = mm_data->reg.imsi_struct; /*Struct Copy*/
+mm_write_eplmn_to_ffs();
+}
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_read_ffs                |
++--------------------------------------------------------------------+
+PURPOSE : This function reads the EPLMN from the ffs by MM.
+*/
+GLOBAL BOOL mm_read_ffs(void)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_read_ffs()");
+return (mm_handle_ffs_read_result(ffs_file_read (eplmn_list_name,
+&mm_data->reg.eqv_plmns,
+sizeof(T_ffs_eplmn_imsi))));
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_read_ffs                |
++--------------------------------------------------------------------+
+PURPOSE : This function resets the EPLMN data and writes the empty
+data to the FFS
+*/
+GLOBAL void mm_reset_ffs(void)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_reset_ffs()");
+memset (&mm_data->reg.eqv_plmns.eqv_plmn_list,
+0xFF,
+EPLMNLIST_SIZE*UBYTES_PER_PLMN);
+mm_write_eplmn_to_ffs();
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_write_eplmn_to_ffs      |
++--------------------------------------------------------------------+
+PURPOSE : This function writes the current EPLMN list to the
+FFS
+*/
+GLOBAL void mm_write_eplmn_to_ffs(void)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_write_eplmn_to_ffs()");
+mm_check_ffs_dirs();
+mm_handle_ffs_write_result(ffs_file_write (eplmn_list_name,
+&mm_data->reg.eqv_plmns,
+sizeof(T_ffs_eplmn_imsi),
+FFS_O_CREATE | FFS_O_RDWR));
+}
+/*add by TISH 0418 to write imsi to FFS*/
+GLOBAL void mm_write_imsi_to_ffs(void)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("mm_write_imsi_to_ffs()");
+mm_check_ffs_dirs();
+mm_handle_ffs_write_result(ffs_file_write (imsi_name,
+					&mm_data->reg.imsi_struct,
+					sizeof(T_imsi_struct),
+FFS_O_CREATE | FFS_O_RDWR));
+}
+GLOBAL BOOL mm_read_ffs_imsi(void)
+{
+TRACE_FUNCTION ("mm_read_ffs_imsi");
+return (mm_handle_ffs_read_result(ffs_file_read (imsi_name,
+&imsi_in_ffs,
+sizeof(T_imsi_struct))));
+}
+/*add by TISH 0418 to write imsi to FFS*/
+/* added by TISH 0418 to write simloci to FFS */
+GLOBAL void mm_write_simloci_to_ffs(void)
+{
+GET_INSTANCE_DATA;
+ULONG tmsi_binary;
+TRACE_FUNCTION ("mm_write_simloci_to_ffs()");
+tmsi_binary = mm_data->reg.tmsi;
+loc_info_ffs.c_loc = SIZE_LOC_INFO;
+loc_info_ffs.loc[0]  = (UBYTE)(tmsi_binary >> 24);
+loc_info_ffs.loc[1]  = (UBYTE)(tmsi_binary >> 16);
+loc_info_ffs.loc[2]  = (UBYTE)(tmsi_binary >> 8);
+loc_info_ffs.loc[3]  = (UBYTE)tmsi_binary;
+loc_info_ffs.loc[4]  = mm_data->reg.lai.mcc[1] << 4;
+loc_info_ffs.loc[4] += mm_data->reg.lai.mcc[0];
+loc_info_ffs.loc[5]  = mm_data->reg.lai.mnc[2] << 4;
+loc_info_ffs.loc[5] += mm_data->reg.lai.mcc[2];
+loc_info_ffs.loc[6]  = mm_data->reg.lai.mnc[1] << 4;
+loc_info_ffs.loc[6] += mm_data->reg.lai.mnc[0];
+loc_info_ffs.loc[7]  = mm_data->reg.lai.lac >> 8;
+loc_info_ffs.loc[8]  = mm_data->reg.lai.lac & 0xff;
+loc_info_ffs.loc[9]  = 0;
+loc_info_ffs.loc[10] = mm_data->reg.update_stat;
+TRACE_EVENT_P7("writelocinfo:%d,%d,%d,%d,%d,%d,%d", loc_info_ffs.loc[4],
+		 loc_info_ffs.loc[5], loc_info_ffs.loc[6], loc_info_ffs.loc[7],
+		 loc_info_ffs.loc[8], loc_info_ffs.loc[9],
+		 loc_info_ffs.loc[10]);
+mm_check_ffs_dirs();
+mm_handle_ffs_write_result(ffs_file_write (simloci_name,
+&loc_info_ffs,
+sizeof(T_loc_info),
+FFS_O_CREATE | FFS_O_RDWR));
+}
+GLOBAL BOOL mm_read_ffs_simloci(void)
+{
+TRACE_FUNCTION ("mm_read_ffs_simloci");
+return (mm_handle_ffs_read_result(ffs_file_read (simloci_name,
+&loc_info_ffs,
+sizeof(T_loc_info))));
+}
+/* added by TISH 0418 to write simloci to FFS */
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_check_ffs_dirs          |
++--------------------------------------------------------------------+
+PURPOSE : This routine creates the /gsm/l3 directory for the eplmn
+file in the FFS. The return result indicates whether either
+directories existed or not. There is no error handling.
+*/
+LOCAL BOOL mm_check_ffs_dirs( void )
+{
+const char gsm_name[] = "/gsm";
+const char gsm_l3_name[] = "/gsm/l3";
+BOOL x, y;
+x = mm_create_ffs_dirs(gsm_name);
+y = mm_create_ffs_dirs(gsm_l3_name);
+return(x&&y);
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_create_ffs_dirs         |
++--------------------------------------------------------------------+
+PURPOSE : This routine calls the ffs_mkdir() routine to create a
+specified directory. It returns whether the directory
+existed or not prior to creation.
+*/
+LOCAL BOOL mm_create_ffs_dirs(const char *dir_name)
+{
+T_FFS_RET status;
+BOOL dirs_present = FALSE;
+status=ffs_mkdir(dir_name);
+switch(status)
+{
+case EFFS_EXISTS:
+dirs_present = TRUE;
+break;
+case EFFS_OK:
+break;
+default: /*Error*/
+TRACE_EVENT_P1("Create Dir error - %x",status);
+break;
+}
+return dirs_present;
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_handle_ffs_read_result  |
++--------------------------------------------------------------------+
+PURPOSE : This function checks the status from FFS and returns
+TRUE if there is no error and FALSE if there is
+*/
+LOCAL BOOL mm_handle_ffs_read_result(T_FFS_SIZE status_read)
+{
+if(status_read)
+{
+TRACE_EVENT ("FFS Read OK");
+return TRUE;
+}
+else
+{
+TRACE_EVENT_P1("EPLMN Read ERROR - %x", status_read);
+return FALSE;
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_handle_ffs_write_result |
++--------------------------------------------------------------------+
+PURPOSE : This function checks the status from FFS and returns
+TRUE if there is no error and FALSE if there is
+*/
+LOCAL BOOL mm_handle_ffs_write_result(T_FFS_RET status_write)
+{
+if(status_write >= EFFS_OK)
+{
+TRACE_EVENT("FFS Write OK");
+if(status_write)
+TRACE_EVENT_P1 ("Bytes written: %d",status_write);
+return(TRUE);
+}
+else
+{
+TRACE_EVENT_P1 ("FFS Write Error - Status: %x",status_write);
+return(FALSE);
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_display_eplmn           |
++--------------------------------------------------------------------+
+PURPOSE : This function displays the current EPLMN list
+*/
+GLOBAL void mm_display_eplmn(void)
+{
+GET_INSTANCE_DATA;
+TRACE_EVENT ("EPLMN List");
+TRACE_EVENT_P3 ("%x, %x, %x", mm_data->reg.eqv_plmns.eqv_plmn_list[0],
+mm_data->reg.eqv_plmns.eqv_plmn_list[1],
+mm_data->reg.eqv_plmns.eqv_plmn_list[2]);
+TRACE_EVENT_P3 ("%x, %x, %x", mm_data->reg.eqv_plmns.eqv_plmn_list[3],
+mm_data->reg.eqv_plmns.eqv_plmn_list[4],
+mm_data->reg.eqv_plmns.eqv_plmn_list[5]);
+TRACE_EVENT_P3 ("%x, %x, %x", mm_data->reg.eqv_plmns.eqv_plmn_list[6],
+mm_data->reg.eqv_plmns.eqv_plmn_list[7],
+mm_data->reg.eqv_plmns.eqv_plmn_list[8]);
+TRACE_EVENT_P3 ("%x, %x, %x", mm_data->reg.eqv_plmns.eqv_plmn_list[9],
+mm_data->reg.eqv_plmns.eqv_plmn_list[10],
+mm_data->reg.eqv_plmns.eqv_plmn_list[11]);
+TRACE_EVENT_P3 ("%x, %x, %x", mm_data->reg.eqv_plmns.eqv_plmn_list[12],
+mm_data->reg.eqv_plmns.eqv_plmn_list[13],
+mm_data->reg.eqv_plmns.eqv_plmn_list[14]);
+TRACE_EVENT_P3 ("%x, %x, %x", mm_data->reg.eqv_plmns.eqv_plmn_list[15],
+mm_data->reg.eqv_plmns.eqv_plmn_list[16],
+mm_data->reg.eqv_plmns.eqv_plmn_list[17]);
+TRACE_EVENT_P3 ("%c, %c, %c", mm_data->reg.eqv_plmns.eqv_plmn_list[0],
+mm_data->reg.eqv_plmns.eqv_plmn_list[1],
+mm_data->reg.eqv_plmns.eqv_plmn_list[2]);
+TRACE_EVENT_P3 ("%c, %c, %c", mm_data->reg.eqv_plmns.eqv_plmn_list[3],
+mm_data->reg.eqv_plmns.eqv_plmn_list[4],
+mm_data->reg.eqv_plmns.eqv_plmn_list[5]);
+TRACE_EVENT_P3 ("%c, %c, %c", mm_data->reg.eqv_plmns.eqv_plmn_list[6],
+mm_data->reg.eqv_plmns.eqv_plmn_list[7],
+mm_data->reg.eqv_plmns.eqv_plmn_list[8]);
+TRACE_EVENT_P3 ("%c, %c, %c", mm_data->reg.eqv_plmns.eqv_plmn_list[9],
+mm_data->reg.eqv_plmns.eqv_plmn_list[10],
+mm_data->reg.eqv_plmns.eqv_plmn_list[11]);
+TRACE_EVENT_P3 ("%c, %c, %c", mm_data->reg.eqv_plmns.eqv_plmn_list[12],
+mm_data->reg.eqv_plmns.eqv_plmn_list[13],
+mm_data->reg.eqv_plmns.eqv_plmn_list[14]);
+TRACE_EVENT_P3 ("%c, %c, %c", mm_data->reg.eqv_plmns.eqv_plmn_list[15],
+mm_data->reg.eqv_plmns.eqv_plmn_list[16],
+mm_data->reg.eqv_plmns.eqv_plmn_list[17]);
+}
+/* Implements Measure 29 and streamline encoding */
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : MM_MM                      |
+| STATE   : code                ROUTINE : mm_send_status             |
++--------------------------------------------------------------------+
+PURPOSE : This function builts and sends status
+*/
+GLOBAL void mm_send_status (UBYTE  cause)
+{
+TRACE_FUNCTION ("mm_send_status ()");
+{
+MSG_CAST (mm_status, T_B_MM_STATUS);
+mm_build_mm_status (cause, mm_status);
+for_data_req (BSIZE_B_MM_STATUS);
+}
+}
+#endif

FreeCalypso > hg > freecalypso-citrine

comparison g23m-gsm/mm/mm_mmf.c @ 0:75a11d740a02