view gsm-fw/g23m-gsm/mm/mm_fors.c @ 923:10b4bed10192

gsm-fw/L1: fix for the DSP patch corruption bug The L1 code we got from the LoCosto fw contains a feature for DSP CPU load measurement. This feature is a LoCosto-ism, i.e., not applicable to earlier DBB chips (Calypso) with their respective earlier DSP ROMs. Most of the code dealing with that feature is conditionalized as #if (DSP >= 38), but one spot was missed, and the MCU code was writing into an API word dealing with this feature. In TCS211 this DSP API word happens to be used by the DSP code patch, hence that write was corrupting the patched DSP code.
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Mon, 19 Oct 2015 17:13:56 +0000
parents fc7158e1bda3
children
line wrap: on
line source

/* 
+----------------------------------------------------------------------------- 
|  Project :  GSM-PS (8410)
|  Modul   :  MM_FORS
+----------------------------------------------------------------------------- 
|  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 formatter
|             capability of the module Mobility Managemant.
+----------------------------------------------------------------------------- 
*/ 

#ifndef MM_FORS_C
#define MM_FORS_C

#include "config.h"
#include "fixedconf.h"
#include "condat-features.h"

#define ENTITY_MM

/*==== INCLUDES ===================================================*/
#if defined (NEW_FRAME)

#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"

#else

#include <string.h>
#include <stdlib.h>
#include <stddef.h>
#include "stddefs.h"
#include "pcm.h"
#include "pconst.cdg"
#include "mconst.cdg"
#include "message.h"
#include "ccdapi.h"
#include "custom.h"
#include "gsm.h"
#include "prim.h"
#include "cnf_mm.h"
#include "mon_mm.h"
#include "vsi.h"
#include "pei.h"
#include "tok.h"
#include "mm.h"

#endif

/*==== EXPORT =====================================================*/

/*==== PRIVAT =====================================================*/

/*==== VARIABLES ==================================================*/

/*==== FUNCTIONS ==================================================*/

/*
 * -------------------------------------------------------------------
 * SIGNAL Processing functions
 * -------------------------------------------------------------------
 */

/*
+--------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)       MODULE  : MM_FOR                     |
| STATE   : code                ROUTINE : for_cm_message             |
+--------------------------------------------------------------------+

  PURPOSE : Process the signal cm_message.

*/

GLOBAL void for_cm_message (T_RR_DATA_REQ *rr_data_req)
{
  TRACE_FUNCTION ("for_cm_message()");

  TIMERSTOP (T3240);

  PSENDX (RR, rr_data_req);
}

/*
+--------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)       MODULE  : MM_FOR                     |
| STATE   : code                ROUTINE : for_data_req               |
+--------------------------------------------------------------------+

  PURPOSE : Process the signal data_req.

*/

GLOBAL void for_data_req (USHORT bit_size_message)
{
  U8 *payload;
  U16 length;
/* Implements Measure#32: Row 26,...,33 */
  PALLOC_SDU (data, RR_DATA_REQ, bit_size_message);

  TRACE_FUNCTION ("for_data_req()");

  data->sdu.o_buf = ENCODE_OFFSET ;

  ccd_codeMsg (CCDENT_MM,
               UPLINK,
               (T_MSGBUF *) &data->sdu,
               (UBYTE *) _decodedMsg,
               NOT_PRESENT_8BIT);

  ccd_codeByte (data->sdu.buf, (USHORT)(data->sdu.o_buf - 8), 8,
                PD_MM_TI_0);
  data->sdu.l_buf += 8;
  data->sdu.o_buf -= 8;

  payload = &(data->sdu.buf[0]);     /* beginning of buffer      */
  payload += (data->sdu.o_buf) >> 3; /*  plus offset (bytes)     */
  length  = (data->sdu.l_buf) >> 3;  /* length (bytes, bits / 8) */

/* Implements Measure#32: Row 26,...,33 */
  switch ( _decodedMsg [0] )
  {
    case U_AUTH_RES:
      TRACE_BINDUMP( mm_handle,
                   TC_USER4,
                   "Up Link: AUTHENTICATION RESPONSE",
                   payload,
                   length);
      break;

    case U_IDENT_RES:
      TRACE_BINDUMP( mm_handle,
                   TC_USER4,
                   "Up Link: IDENTITY RESPONSE",
                   payload,
                   length);
      break;

    case U_CM_REESTAB_REQ:
      TRACE_BINDUMP( mm_handle,
                   TC_USER4,
                   "Up Link: CM RE-ESTABLISH REQUEST",
                   payload,
                   length);
      break;

    case U_CM_SERV_ABORT:
      TRACE_BINDUMP( mm_handle,
                   TC_USER4,
                   "Up Link: CM SERVICE ABORT",
                   payload,
                   length);
      break;

    case U_CM_SERV_REQ:
      TRACE_BINDUMP( mm_handle,
                   TC_USER4,
                   "Up Link: CM SERVICE REQUEST",
                   payload,
                   length);
      break;

    case U_IMSI_DETACH_IND:
      TRACE_BINDUMP( mm_handle,
                   TC_USER4,
                   "Up Link: IMSI DETACH INDICATION",
                   payload,
                   length);
      break;

    case U_LOC_UPD_REQ:
      TRACE_BINDUMP( mm_handle,
                   TC_USER4,
                   "Up Link: LOC UPDATE REQUEST",
                   payload,
                   length);
      break;

    case U_TMSI_REALLOC_COMP:
      TRACE_BINDUMP( mm_handle,
                   TC_USER4,
                   "Up Link: TMSI REALLOC COMPLETE",
                   payload,
                   length);
      break;

    default:
      break;
  }
  PSENDX (RR, data);
}

/*
+--------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)       MODULE  : MM_FOR                     |
| STATE   : code                ROUTINE : for_est_req                |
+--------------------------------------------------------------------+

  PURPOSE : Process the signal est_req.

*/

GLOBAL void for_est_req (USHORT est_cause, USHORT bit_size_message)
{
  PALLOC_SDU ( establish_req, RR_ESTABLISH_REQ, bit_size_message);

  TRACE_FUNCTION ("for_est_req()");

  TIMERSTOP (T3240);

  establish_req->sdu.o_buf = ENCODE_OFFSET;

  ccd_codeMsg (CCDENT_MM,
               UPLINK,
               (T_MSGBUF *) &establish_req->sdu,
               (UBYTE *) _decodedMsg,
               0xff);

  ccd_codeByte (establish_req->sdu.buf,
                (USHORT)(establish_req->sdu.o_buf - 8),
                8,
                PD_MM_TI_0);
  establish_req->sdu.l_buf += 8;
  establish_req->sdu.o_buf -= 8;
  establish_req->estcs      = est_cause;

  PSENDX (RR, establish_req);
}

#endif