--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/g23m-gsm/mm/mm_em.c	Thu Jun 09 00:02:41 2016 +0000
@@ -0,0 +1,541 @@
+/* 
++----------------------------------------------------------------------------- 
+|  Project :  
+|  Modul   :  
++----------------------------------------------------------------------------- 
+|  Copyright 2002 Texas Instruments Berlin, AG 
+|                 All rights reserved. 
+| 
+|                 This file is confidential and a trade secret of Texas 
+|                 Instruments Berlin, AG 
+|                 The receipt of or possession of this file does not convey 
+|                 any rights to reproduce or disclose its contents or to 
+|                 manufacture, use, or sell anything it may describe, in 
+|                 whole, or in part, without the specific written consent of 
+|                 Texas Instruments Berlin, AG. 
++----------------------------------------------------------------------------- 
+|  Purpose :  This Module defines the engineering mode (EM) device driver for
+|	      the G23 protocol stack. This driver is used to control all
+}	      engineering mode related functions.
++----------------------------------------------------------------------------- 
+*/ 
+
+#ifndef MM_EM_C
+#define MM_EM_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"
+#include "mm_em.h"
+
+/*==== EXPORT =====================================================*/
+
+/*==== PRIVAT =====================================================*/
+
+/*==== VARIABLES ==================================================*/
+
+#ifdef FF_EM_MODE
+GLOBAL UBYTE em_mm_event_buffer[EM_MM_BUFFER_SIZE];
+GLOBAL UBYTE em_mm_buffer_write;
+
+/* Event tracing flags for EM */
+GLOBAL BOOL mm_v[EM_MAX_MM_EVENTS];
+
+static UBYTE em_mm_trace_occured;
+#endif /* FF_EM_MODE */
+
+/*==== FUNCTIONS ==================================================*/
+
+#ifdef FF_EM_MODE
+
+/*
++------------------------------------------------------------------------------
+|  Function     : em_write_buffer_2
++------------------------------------------------------------------------------
+|  Description  :  Perform buffer check and store corresponding data in it.
+|
+|  Parameters   :  Event number 
+|
+|  Return       :  TRUE/FALSE                               
+|                                                           
++------------------------------------------------------------------------------
+*/
+
+GLOBAL UBYTE em_write_buffer_2 (UBYTE event_no)
+{
+  TRACE_FUNCTION ("mm_em_write_buffer_2()");
+ 
+  if (check_write_index(2))
+  {                        
+    em_mm_event_buffer[em_mm_buffer_write++] = event_no; /* Tag: Event number */    
+    em_mm_event_buffer[em_mm_buffer_write++] = 0;        /* Length: 0 means no value */
+    return FALSE; /* Data is stored inside buffer, reset flag */
+  }
+  else
+    return TRUE;  /* No more space inside buffer, serve flag next time */
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function     : em_write_buffer_3
++------------------------------------------------------------------------------
+|  Description  :  Perform buffer check and store corresponding data in it.
+|
+|  Parameters   :  Event number, data value 
+|
+|  Return       :  TRUE/FALSE                               
+|                                                           
++------------------------------------------------------------------------------
+*/
+
+GLOBAL UBYTE em_write_buffer_3  (UBYTE event_no, UBYTE value)
+{
+  TRACE_FUNCTION ("mm_em_write_buffer_3()");
+ 
+  if (check_write_index(3))
+  {
+    em_mm_event_buffer[em_mm_buffer_write++] = event_no; /* Tag: Event number */    
+    em_mm_event_buffer[em_mm_buffer_write++] = 1;        /* Length: 0 means no value */ 
+    em_mm_event_buffer[em_mm_buffer_write++] = value;    /* Value: Data to be stored */   
+    return FALSE; /* Data is stored inside buffer, reset flag */
+  }
+  else
+    return TRUE;  /* No more space inside buffer, serve flag next time */
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function     : em_write_buffer_3a
++------------------------------------------------------------------------------
+|  Description  :  Perform buffer check and store corresponding data in it.
+|
+|  Parameters   :  Event number, data value (USHORT)
+|
+|  Return       :  TRUE/FALSE                               
+|                                                           
++------------------------------------------------------------------------------
+*/
+
+GLOBAL UBYTE em_write_buffer_3a (UBYTE event_no, USHORT value)
+{
+  TRACE_FUNCTION ("mm_em_write_buffer_3a()");
+ 
+  if (check_write_index(4))
+  {
+    em_mm_event_buffer[em_mm_buffer_write++] = event_no; /* Tag: Event number */
+    em_mm_event_buffer[em_mm_buffer_write++] = 2;        /* Length: 0 means no value */
+    
+    /* Value: Data to be stored. MSB first, LSB second */
+    em_mm_event_buffer[em_mm_buffer_write++] = (UBYTE)(value >> 8);
+    em_mm_event_buffer[em_mm_buffer_write++] = (UBYTE)(value);
+    return FALSE; /* Data is stored inside buffer, reset flag */
+  }
+  else
+    return TRUE;  /* No more space inside buffer, serve flag next time */
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function     : em_write_buffer_3b
++------------------------------------------------------------------------------
+|  Description  :  Perform buffer check and store corresponding data in it.
+|
+|  Parameters   :  Event number, data value (ULONG)
+|
+|  Return       :  TRUE/FALSE                               
+| 
+|  Pupose       :  Used for storing TMSI                                                         
++------------------------------------------------------------------------------
+*/
+#define RINGBUF_3B_LENGTH (2 + 4)
+GLOBAL UBYTE em_write_buffer_3b (UBYTE event_no, ULONG value)
+{
+  TRACE_FUNCTION ("mm_em_write_buffer_3b()");
+ 
+  if (check_write_index(RINGBUF_3B_LENGTH))
+  {
+    em_mm_event_buffer[em_mm_buffer_write++] = event_no;					/* Tag: Event number */
+    em_mm_event_buffer[em_mm_buffer_write++] = RINGBUF_3B_LENGTH-2;        /* Length: 0 means no value */
+    
+    /* Value: Data to be stored. MSB first, LSB second */
+    em_mm_event_buffer[em_mm_buffer_write++] = (UBYTE)(value>>24); /* MSB first */
+    em_mm_event_buffer[em_mm_buffer_write++] = (UBYTE)(value>>16); /* new TMSI */
+    em_mm_event_buffer[em_mm_buffer_write++] = (UBYTE)(value>> 8);
+    em_mm_event_buffer[em_mm_buffer_write++] = (UBYTE)(value);     /* LSB last */
+    return FALSE; /* Data is stored inside buffer, reset flag */
+  }
+  else
+    return TRUE;  /* No more space inside buffer, serve flag next time */
+}
+/*
++------------------------------------------------------------------------------
+|  Function     : em_write_buffer_4
++------------------------------------------------------------------------------
+|  Description  :  Perform buffer check and store corresponding data in it.
+|
+|  Parameters   :  Event number, data value1, data plmn (T_plmn)
+|
+|  Return       :  TRUE/FALSE                               
+| 
+|  Pupose       :  Used for storing PLMN list                                                      
++------------------------------------------------------------------------------
+*/
+
+GLOBAL UBYTE em_write_buffer_4 (UBYTE event_no, UBYTE value1, T_plmn *plmn)
+{
+  UBYTE i;
+  UBYTE n = 2;
+ 
+  TRACE_FUNCTION ("mm_em_write_buffer_4()");
+   
+  n += ((SIZE_MCC + SIZE_MNC) * value1);  /*Compute exact size of data to be stored*/ 
+  
+  if(check_write_index(n))
+  {
+    em_mm_event_buffer[em_mm_buffer_write++] = event_no;   /* Tag: Event number */   
+    em_mm_event_buffer[em_mm_buffer_write++] = (n - 2);    /* Length: 0 means no value */
+    for (i = 0; i < value1; i++)  /*stores MCC and MNC of every available PLMN*/
+    {
+      if(plmn[i].v_plmn)
+      {
+        memcpy(&em_mm_event_buffer[em_mm_buffer_write], plmn[i].mcc, SIZE_MCC);
+        em_mm_buffer_write += SIZE_MCC;
+        memcpy(&em_mm_event_buffer[em_mm_buffer_write], plmn[i].mnc, SIZE_MNC);
+        em_mm_buffer_write += SIZE_MNC;
+      } /*valid*/
+    }  /*for*/
+    return FALSE; /* Data is stored inside buffer, reset flag */
+  }/* check write index*/
+  else
+  {
+    return TRUE;  /* No more space inside buffer, serve flag next time */
+  }
+}
+/*
++------------------------------------------------------------------------------
+|  Function     : em_write_buffer_4a
++------------------------------------------------------------------------------
+|  Description  :  Perform buffer check and store corresponding data in it.
+|
+|  Parameters   :  Event number, data value1 (UBYTE), data value2 (USHORT)
+|
+|  Return       :  TRUE/FALSE                               
+| 
+|  Pupose       :  Used for storing Location Update Reject                                                         
++------------------------------------------------------------------------------
+*/
+#define RINGBUF_4A_LENGTH (2 + 1 + 2)
+GLOBAL UBYTE em_write_buffer_4a (UBYTE event_no, UBYTE value1, USHORT value2)
+{
+  TRACE_FUNCTION ("mm_em_write_buffer_4a()");
+ 
+  if (check_write_index(RINGBUF_4A_LENGTH))
+  {
+    em_mm_event_buffer[em_mm_buffer_write++] = event_no;					/* Tag: Event number */
+    em_mm_event_buffer[em_mm_buffer_write++] = RINGBUF_4A_LENGTH-2;        /* Length: 0 means no value */
+    em_mm_event_buffer[em_mm_buffer_write++] = value1;
+    em_mm_event_buffer[em_mm_buffer_write++] = (UBYTE)(value2 >> 8);
+    em_mm_event_buffer[em_mm_buffer_write++] = (UBYTE)(value2);
+  
+    return FALSE; /* Data is stored inside buffer, reset flag */
+
+  }/* check write index*/
+  else
+    return TRUE;  /* No more space inside buffer, serve flag next time */
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function     : em_write_buffer_4b
++------------------------------------------------------------------------------
+|  Description  :  Perform buffer check and store corresponding data in it.
+|
+|  Parameters   :  Event number, data identity type (UBYTE), data value (UBYTE *)
+|
+|  Return       :  TRUE/FALSE                               
+| 
+|  Pupose       :  Used for storing  IMEI, IMEISV, IMSI during Identity Request/Response                                                     
++------------------------------------------------------------------------------
+*/
+
+GLOBAL UBYTE em_write_buffer_4b (UBYTE event_no, UBYTE ident_type, UBYTE *value)
+{
+  
+  UBYTE n;
+  UBYTE digits;
+  
+  TRACE_FUNCTION ("mm_em_write_buffer_4b()");
+  
+  switch (ident_type) /*Creating length of data to be stored*/
+    {
+      case ID_TYPE_IMEI:
+        digits = 14;  /*length of IMEI */
+        break;
+      case ID_TYPE_IMSI:
+      case ID_TYPE_IMEISV:
+        digits = 16;  /*length of IMSI / IMEISV */
+        break;
+      default: /* Illegal mobile identity - not possible because of calling function*/
+        break;
+    } /*switch*/
+    n = 3 + digits; /* Tag + Length + Type + Digits */ /*lint !e644*/ /*for lint: Digits are
+                                              always initialized because of calling function*/
+  
+  if (check_write_index(n))
+  {
+    em_mm_event_buffer[em_mm_buffer_write++] = event_no;					/* Tag: Event number */
+    em_mm_event_buffer[em_mm_buffer_write++] = (n - 2);        /* Length: 0 means no value */
+    em_mm_event_buffer[em_mm_buffer_write++] = ident_type;
+    memcpy (&em_mm_event_buffer[em_mm_buffer_write], value, digits);
+    em_mm_buffer_write += digits;
+    return FALSE; /* Data is stored inside buffer, reset flag */
+
+  }/* check write index*/
+  else
+    return TRUE;  /* No more space inside buffer, serve flag next time */
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function     : em_write_buffer_4c
++------------------------------------------------------------------------------
+|  Description  :  Perform buffer check and store corresponding data in it.
+|
+|  Parameters   :  Event number, data identity type (UBYTE), data value (ULONG)
+|
+|  Return       :  TRUE/FALSE                               
+| 
+|  Pupose       :  Used during Identity Request/Response for storing TMSI                                                       
++------------------------------------------------------------------------------
+*/
+#define RINGBUF_4C_LENGTH (2 + 1 + 4)
+GLOBAL UBYTE em_write_buffer_4c (UBYTE event_no, UBYTE ident_type, ULONG value)
+{
+  TRACE_FUNCTION ("mm_em_write_buffer_4c()");
+  if (check_write_index(RINGBUF_4C_LENGTH))
+  {
+    em_mm_event_buffer[em_mm_buffer_write++] = event_no;					/* Tag: Event number */
+    em_mm_event_buffer[em_mm_buffer_write++] = (RINGBUF_4C_LENGTH - 2);        /* Length: 0 means no value */
+    em_mm_event_buffer[em_mm_buffer_write++] = ident_type;
+    em_mm_event_buffer[em_mm_buffer_write++] = (UBYTE)(value>>24);    /* MSB first */
+    em_mm_event_buffer[em_mm_buffer_write++] = (UBYTE)(value>>16);
+    em_mm_event_buffer[em_mm_buffer_write++] = (UBYTE)(value>> 8);
+    em_mm_event_buffer[em_mm_buffer_write++] = (UBYTE)(value);        /* LSB last */
+    return FALSE; /* Data is stored inside buffer, reset flag */
+  }/* check write index*/
+  else
+    return TRUE;  /* No more space inside buffer, serve flag next time */
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function     : em_write_buffer_5a
++------------------------------------------------------------------------------
+|  Description  :  Perform buffer check and store corresponding data in it.
+|
+|  Parameters   :  Event number, data value (UBYTE), data mcc (UBYTE), data mnc (UBYTE)
+|
+|  Return       :  TRUE/FALSE                               
+| 
+|  Pupose       :  Used for storing Service Mode, MCC und MNC during registration
+|                  Used for storing data during cell reselection                                                         
++------------------------------------------------------------------------------
+*/
+#define RINGBUF_5A_LENGTH (2 + 1 + SIZE_MCC + SIZE_MNC)
+GLOBAL UBYTE em_write_buffer_5a (UBYTE event_no, UBYTE value, UBYTE mcc[SIZE_MCC], UBYTE mnc[SIZE_MNC])
+{
+  TRACE_FUNCTION ("mm_em_write_buffer_5a()");
+ 
+  if (check_write_index(RINGBUF_5A_LENGTH))
+  {
+    em_mm_event_buffer[em_mm_buffer_write++] = event_no;					/* Tag: Event number */
+    em_mm_event_buffer[em_mm_buffer_write++] = RINGBUF_5A_LENGTH-2;        /* Length: 0 means no value */
+    em_mm_event_buffer[em_mm_buffer_write++] = value;
+
+/*missing check for validy*/
+      memcpy(&em_mm_event_buffer[em_mm_buffer_write], mcc, SIZE_MCC);
+      em_mm_buffer_write += SIZE_MCC;
+      memcpy(&em_mm_event_buffer[em_mm_buffer_write], mnc, SIZE_MNC);
+      em_mm_buffer_write += SIZE_MNC;
+
+    return FALSE; /* Data is stored inside buffer, reset flag */
+  }/* check write index*/
+  else
+    return TRUE;  /* No more space inside buffer, serve flag next time */
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function     : em_write_buffer_6
++------------------------------------------------------------------------------
+|  Description  :  Perform buffer check and store corresponding data in it.
+|
+|  Parameters   :  Event number, data location update type (UBYTE), data lai (T_loc_area_ident)
+|
+|  Return       :  TRUE/FALSE                               
+| 
+|  Pupose       :  Used for storing Location Update Type, MCC, MNC and LAC
++------------------------------------------------------------------------------
+*/
+#define RINGBUF_6_LENGTH (2 + 1 + SIZE_MCC + SIZE_MNC + 2)
+GLOBAL UBYTE em_write_buffer_6 (UBYTE event_no, UBYTE loc_upd_type, T_loc_area_ident lai)
+{
+  TRACE_FUNCTION ("mm_em_write_buffer_6()");
+ 
+  if (check_write_index(RINGBUF_6_LENGTH))
+  {
+    em_mm_event_buffer[em_mm_buffer_write++] = event_no;					/* Tag: Event number */
+    em_mm_event_buffer[em_mm_buffer_write++] = RINGBUF_6_LENGTH - 2;        /* Length: 0 means no value */
+    em_mm_event_buffer[em_mm_buffer_write++] = loc_upd_type;
+    memcpy(&em_mm_event_buffer[em_mm_buffer_write], lai.mcc, SIZE_MCC);  /*stores MCC*/
+    em_mm_buffer_write += SIZE_MCC;
+    memcpy(&em_mm_event_buffer[em_mm_buffer_write], lai.mnc, SIZE_MNC);  /*stores MNC*/
+    em_mm_buffer_write += SIZE_MNC;
+    em_mm_event_buffer[em_mm_buffer_write++] = (UBYTE)(lai.lac >> 8);    /*stores LAC*/
+    em_mm_event_buffer[em_mm_buffer_write++] = (UBYTE)(lai.lac);
+    return FALSE; /* Data is stored inside buffer, reset flag */
+  }/* check write index*/
+  else
+    return TRUE;  /* No more space inside buffer, serve flag next time */
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function     : check_write_index
++------------------------------------------------------------------------------
+|  Description  :  Checks the write index inside the buffer. No reset when
+|                  buffer is full. 
+|
+|  Parameters   :  Number of bytes to be stored in buffer
+|
+|  Return       :  TRUE/FALSE                               
+|                                                           
++------------------------------------------------------------------------------
+*/
+
+GLOBAL UBYTE check_write_index (UBYTE n)
+{
+  TRACE_FUNCTION ("mm_check_write_index()");
+ 
+  if (em_mm_buffer_write + n < EM_MM_BUFFER_SIZE)
+  {
+    /*
+     * ACI is informed about the first event trace, 
+     * used for later data processing.
+     */
+    if (em_mm_trace_occured EQ 0) 
+    {
+      PALLOC(data, EM_DATA_IND);
+      data->entity = EM_MM;
+      PSENDX(MMI, data);
+      em_mm_trace_occured++;
+    }
+    return TRUE;
+  }
+  else
+    return FALSE;
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function     : mm_em_mm_event_req
++------------------------------------------------------------------------------
+|  Description  :  Set the event tracing flags according the bitmask for dl
+|
+|  Parameters   :  Primitive    - Bitmask
+|
+|  Return       :                                 
+|                                                           
++------------------------------------------------------------------------------
+*/
+
+GLOBAL void mm_em_dl_event_req (T_EM_DL_EVENT_REQ *em_dl_event_req)
+{
+  TRACE_FUNCTION ("mm_em_dl_event_req()");
+
+  PSENDX(DL, em_dl_event_req);
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function     : em_init_mm_event_trace
++------------------------------------------------------------------------------
+|  Description  :  Initialize the event tracing flags for MM
+|
+|  Parameters   :  void                   
+|
+|  Return       :  void                           
+|                                                           
++------------------------------------------------------------------------------
+*/
+GLOBAL void em_init_mm_event_trace(void)
+{
+  UBYTE i;
+
+  TRACE_FUNCTION ("em_init_mm_event_trace()");
+
+  for (i = 0; i < EM_MAX_MM_EVENTS; i++)
+    mm_v[i] = 0;
+
+  em_mm_buffer_write = 0;
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function     : mm_em_mm_event_req
++------------------------------------------------------------------------------
+|  Description  :  Set the event tracing flags according the bitmask
+|
+|  Parameters   :  Primitive    - Bitmask
+|
+|  Return       :                                 
+|                                                           
++------------------------------------------------------------------------------
+*/
+
+GLOBAL void mm_em_mm_event_req (T_EM_MM_EVENT_REQ *em_mm_event_req)
+{
+  UBYTE i;
+
+  TRACE_FUNCTION ("mm_em_mm_event_req()");
+
+  /*
+   *  The event tracing flags are set according the bitmask. mm_v[i] are 
+   *  the flags belonging to the event number described in 8443.601
+   */ 
+  for(i = 1; i < EM_MAX_MM_EVENTS; i++)
+    mm_v[i] = ((em_mm_event_req->bitmask_mm & (0x01<<(i-1))) > 0) ? TRUE : FALSE;
+
+  /*
+   * A new event trace is generated therefore the flag is reset.
+   */
+  em_mm_trace_occured = 0;
+
+  PFREE(em_mm_event_req);
+}
+#endif /* FF_EM_MODE */
+
+#endif /* MM_EM_C */