--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-gsm/sim/sim_em.c	Tue Oct 04 18:24:05 2016 +0000
@@ -0,0 +1,248 @@
+/*
++-----------------------------------------------------------------------------
+|  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 SIM_EM_C
+#define SIM_EM_C
+
+#define ENTITY_SIM
+
+/*==== INCLUDES ===================================================*/
+#include <string.h>
+#include "typedefs.h"
+#include "pconst.cdg"
+#include "message.h"
+#include "ccdapi.h"
+#include "vsi.h"
+#include "custom.h"
+#include "gsm.h"
+#include "cnf_sim.h"
+#include "mon_sim.h"
+#include "prim.h"
+#include "pei.h"
+#include "tok.h"
+/* #include "dti.h"  removed, but included in SIM.H */
+#include "sim.h"
+#include "sim_em.h"
+
+/*==== EXPORT =====================================================*/
+
+/*==== PRIVAT =====================================================*/
+
+/*==== VARIABLES ==================================================*/
+
+#ifdef FF_EM_MODE
+GLOBAL UBYTE em_sim_event_buffer[EM_SIM_BUFFER_SIZE];
+GLOBAL UBYTE em_sim_buffer_write;
+
+/* Event tracing flags for EM */
+GLOBAL BOOL sim_v[EM_MAX_SIM_EVENTS];
+
+static UBYTE em_sim_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 ("sim_em_write_buffer_2()");
+
+ if(check_write_index(2)) {                              /* Check write index */
+  em_sim_event_buffer[em_sim_buffer_write++] = event_no;          /* Event number */
+  em_sim_event_buffer[em_sim_buffer_write++] = 0;                /* Value length - 0 equals 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 ("sim_em_write_buffer_3()");
+
+ if(check_write_index(3)) {                            /* Check write index */
+  em_sim_event_buffer[em_sim_buffer_write++] = event_no;        /* Event number */
+  em_sim_event_buffer[em_sim_buffer_write++] = 1;               /* Value length - 0 equals no value */
+  em_sim_event_buffer[em_sim_buffer_write++] = 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 ("sim_em_write_buffer_3a()");
+
+ if(check_write_index(4)) {                                 /* Check write index */
+  em_sim_event_buffer[em_sim_buffer_write++] = event_no;             /* Event number */
+  em_sim_event_buffer[em_sim_buffer_write++] = 2;                   /* Value length - 0 equals no value */
+  em_sim_event_buffer[em_sim_buffer_write++] = (UBYTE)(value >> 8);  /* Data to be stored - MSB first */
+  em_sim_event_buffer[em_sim_buffer_write++] = (UBYTE)(value);       /* LSB second */
+  return FALSE;                                              /* Data is stored inside buffer, reset flag */
+ }
+ 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
+|
++------------------------------------------------------------------------------
+*/
+
+LOCAL UBYTE check_write_index (UBYTE n)
+{
+
+ TRACE_FUNCTION ("sim_check_write_index()");
+
+ if ((em_sim_buffer_write + n) < EM_SIM_BUFFER_SIZE)
+ {
+  /*
+    ACI is informed about the first event trace, used for later data processing.
+  */
+  if(em_sim_trace_occured == 0)
+  {
+   PALLOC(em_notification, EM_DATA_IND);
+   em_notification->entity = EM_SIM;
+   PSENDX(MMI, em_notification);
+  em_sim_trace_occured++;
+  }
+  return TRUE;
+ }
+ else
+  return FALSE;
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function     : em_init_sim_event_trace
++------------------------------------------------------------------------------
+|  Description  :  Initialize the event tracing flags for SMS
+|
+|  Parameters   :
+|
+|  Return       :
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void em_init_sim_event_trace(void)
+{
+ UBYTE i;
+
+ TRACE_FUNCTION ("em_init_sim_event_trace()");
+
+ for(i=1; i<EM_MAX_SIM_EVENTS; i++)
+   sim_v[i] = 0;
+
+ em_sim_buffer_write = 0;
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function     : sim_em_sim_event_req
++------------------------------------------------------------------------------
+|  Description  :  Set the event tracing flags according the bitmask
+|
+|  Parameters   :  Primitive    - Bitmask
+|
+|  Return       :
+|
++------------------------------------------------------------------------------
+*/
+
+GLOBAL void sim_em_sim_event_req (T_EM_SIM_EVENT_REQ *em_sim_event_req)
+{
+ UBYTE i;
+
+ TRACE_FUNCTION ("sim_em_sim_event_req()");
+ /*
+  *  The event tracing flags are set according the bitmask. sim_v[i] are
+  *  the flags belonging to the event number described in 8443.601
+ */
+ for(i=1; i<EM_MAX_SIM_EVENTS; i++)
+   sim_v[i] = ((em_sim_event_req->bitmask_sim & (0x01<<(i-1))) > 0) ? TRUE : FALSE;
+
+ /*
+   A new event trace is generated therefor the flag is set to 0.
+ */
+ em_sim_trace_occured = 0;
+
+ PFREE(em_sim_event_req);
+}
+#endif /* FF_EM_MODE */
+
+
+#endif /* SIM_EM_C */
+
+