--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-gprs/cci/cci_hw_sim.c	Thu Oct 13 04:24:13 2016 +0000
@@ -0,0 +1,238 @@
+/* 
++----------------------------------------------------------------------------- 
+|  Project :  
+|  Modul   :  cci_hw_sim.c
++----------------------------------------------------------------------------- 
+|  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 implements hardware simulation functions for
+|             entity CCI.
++----------------------------------------------------------------------------- 
+*/ 
+
+
+#define CCI_HW_SIM_C
+
+#define ENTITY_LLC
+
+/*==== INCLUDES =============================================================*/
+#include <string.h>     /* to get memmove */
+
+#include "typedefs.h"   /* to get Condat data types */
+#include "vsi.h"        /* to get a lot of macros */
+#include "macdef.h"
+#include "gprs.h"
+#include "gsm.h"        /* to get a lot of macros */
+#include "cnf_llc.h"    /* to get cnf-definitions */
+#include "mon_llc.h"    /* to get mon-definitions */
+#include "prim.h"       /* to get the definitions of used SAP and directions */
+#include "cci.h"        /* to get the global entity definitions */
+#include "llc.h"        /* to get the global entity definitions */
+
+#include "cci_hw_sim.h"
+
+#include "llc_f.h"      /* to get llc_build_crc24() */
+
+/*==== CONST ================================================================*/
+
+/*==== LOCAL VARS ===========================================================*/
+
+/*==== PRIVATE FUNCTIONS ====================================================*/
+
+/*==== PUBLIC FUNCTIONS =====================================================*/
+
+#ifdef _GEA_SIMULATION_
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : ciph_hw_sim_cipher
++------------------------------------------------------------------------------
+| Description : This functionn simulates the hardware during ciphering process    
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void ciph_hw_sim_cipher (U16 len)
+{
+  /*
+   * first move data one byte, if requested
+   */
+
+  if( *cci_data->fbs.conf_ul_reg1 & INPUT_SHIFT )
+  {
+    memmove (cci_data->fbs.simulated_reg_buffer,   /* dest */
+             cci_data->fbs.simulated_reg_buffer+1, /* src  */
+             len);
+  }
+
+  {
+#ifdef _SIM_CALC_FCS_
+    ULONG             fcs;
+
+  /*
+   * Build FCS (function returns already inversed CRC), store result in fcs.
+   */
+  fcs = llc_build_crc24 (cci_data->fbs.simulated_reg_buffer,
+                         len);
+  /*
+   * Copy FCS to HW registers, taking byte ordering of FCS registers
+   * into account, e.g.:
+   * fcs              reg1   reg2
+   * xx 36 29 FC  ->  29 FC  xx 36
+   */
+  *cci_data->fbs.fcs_ul_reg1 = (USHORT) (fcs & 0x0000FFFFL);
+  *cci_data->fbs.fcs_ul_reg2 = (USHORT)((fcs & 0x00FF0000L) >> 16);
+#else
+  /*
+   * Set FCS to all zeroes in simulation.
+   */
+  *cci_data->fbs.fcs_ul_reg1 = 0x0000;
+  *cci_data->fbs.fcs_ul_reg2 = 0x0000;
+#endif /* _SIM_CALC_FCS_ */
+  }
+  /*
+   * HW simulation: set status register to indicate finished work and emulate
+   * timer afterwards.
+   */
+  *cci_data->fbs.status_reg &= NOT_WORKING;
+
+} /* ciph_hw_sim_cipher */
+
+ /*
++------------------------------------------------------------------------------
+| Function    : ciph_hw_sim_decipher
++------------------------------------------------------------------------------
+| Description : This functionn simulates the hardware during deciphering process    
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void ciph_hw_sim_decipher ( void )
+{
+  /*
+   * set all registers to indicate finished work.
+   * FCS will be checked later.
+   */
+  *cci_data->fbs.fcs_dl_reg1 &= 0x0000;
+  *cci_data->fbs.fcs_dl_reg2 &= 0x0000;
+
+  *cci_data->fbs.status_reg  &= NOT_WORKING;
+
+} /* ciph_hw_sim_decipher */
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : ciph_reg16_write_sim
++------------------------------------------------------------------------------
+| Description : This function simulates the hardware writing process on windows 
+|               environment
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void ciph_reg16_write_sim ( void )
+{ 
+  UBYTE *data = (UBYTE *)cci_data->fbs.data16_reg;;
+
+  /*
+   * To support any alignment the copy process must be done in two steps 
+   * by the use of 8 bit char pointers
+   */
+  *cci_data->fbs.simulated_reg = *data;
+  cci_data->fbs.simulated_reg++;
+
+  data++;
+
+  *cci_data->fbs.simulated_reg = *data;
+  cci_data->fbs.simulated_reg++;
+  
+} /* ciph_reg16_write_sim */
+
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : ciph_reg8_write_sim
++------------------------------------------------------------------------------
+| Description : This function simulates the 8 bit hardware writing process 
+|               by the use of 8 bit register.
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void ciph_reg8_write_sim ( void )
+{ 
+  *cci_data->fbs.simulated_reg = *cci_data->fbs.data8_reg;
+  cci_data->fbs.simulated_reg++;
+
+} /* ciph_reg8_write_sim() */
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : ciph_reg16_read_sim
++------------------------------------------------------------------------------
+| Description : This function simulates the 16 bit hardware reading process 
+|               by the use of a 16 bit register
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void ciph_reg16_read_sim ( void )
+{   
+  UBYTE *data = (UBYTE *)cci_data->fbs.data16_reg;
+  
+  /*
+   * To support any alignment the copy process must be done in two steps 
+   * by the use of 8 bit char pointers
+   */
+  *data = *cci_data->fbs.simulated_reg;
+  cci_data->fbs.simulated_reg++;
+
+  data++;  
+
+  *data = *cci_data->fbs.simulated_reg;
+  cci_data->fbs.simulated_reg++;
+
+} /* ciph_reg16_read_sim*/
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : ciph_reg8_read_sim
++------------------------------------------------------------------------------
+| Description : This function simulates the 8 bit hardware reading process 
+|               by the use of 8 bit register.
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void ciph_reg8_read_sim ( void )
+{   
+  *cci_data->fbs.data8_reg = *cci_data->fbs.simulated_reg;
+  cci_data->fbs.simulated_reg++;
+
+} /* ciph_reg8_read_sim*/
+
+
+
+#endif /* _GEA_SIMULATION */