view src/g23m-gsm/mm/mm_fors.c @ 636:57e67ca2e1cb

pcmdata.c: default +CGMI to "FreeCalypso" and +CGMM to model The present change has no effect whatsoever on Falconia-made and Openmoko-made devices on which /pcm/CGMI and /pcm/CGMM files have been programmed in FFS with sensible ID strings by the respective factories, but what should AT+CGMI and AT+CGMM queries return when the device is a Huawei GTM900 or Tango modem that has been converted to FreeCalypso with a firmware change? Before the present change they would return compiled-in defaults of "<manufacturer>" and "<model>", respectively; with the present change the firmware will self-identify as "FreeCalypso GTM900-FC" or "FreeCalypso Tango" on the two respective targets. This firmware identification will become important if someone incorporates an FC-converted GTM900 or Tango modem into a ZeroPhone-style smartphone where some high-level software like ofono will be talking to the modem and will need to properly identify this modem as FreeCalypso, as opposed to some other AT command modem flavor with different quirks. In technical terms, the compiled-in default for the AT+CGMI query (which will always be overridden by the /pcm/CGMI file in FFS if one is present) is now "FreeCalypso" in all configs on all targets; the compiled-in default for the AT+CGMM query (likewise always overridden by /pcm/CGMM if present) is "GTM900-FC" if CONFIG_TARGET_GTM900 or "Tango" if CONFIG_TARGET_TANGO or the original default of "<model>" otherwise.
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 19 Jan 2020 20:14:58 +0000
parents 27a4235405c6
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