view src/g23m-gsm/mm/mm_fors.c @ 273:5caa86ee2cfa

enable L1_NEW_AEC in l1_confg.h (bold change) The AEC function implemented in DSP ROM 3606 on the Calypso silicon we work with is the one that corresponds to L1_NEW_AEC; the same holds for DSP 34 and even for DSP 33 with more recent patch versions. However, TI shipped their TCS211 reference fw with L1_NEW_AEC set to 0, thus driving AEC the old way if anyone tried to enable it, either via AT%Nxxxx or via the audio mode facility. As a result, the fw would try to control features which no longer exist in the DSP (long vs short echo and the old echo suppression level bits), while providing no way to tune the 8 new parameter words added to the DSP's NDB page. The only sensible solution is to bite the bullet and enable L1_NEW_AEC in L1 config, with fallout propagating into RiViera Audio Service T_AUDIO_AEC_CFG structure and into /aud/*.cfg binary file format. The latter fallout will be addressed in further code changes.
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 29 Jul 2021 18:32:40 +0000
parents fa8dc04885d8
children
line wrap: on
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/* 
+----------------------------------------------------------------------------- 
|  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

#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