view src/g23m-gsm/mm/mm_csf.c @ 629:3231dd9b38c1

armio.c: make GPIOs 8 & 13 outputs driving 1 on all "classic" targets Calypso GPIOs 8 & 13 are pinmuxed with MCUEN1 & MCUEN2, respectively, and on powerup these pins are MCUEN, i.e., outputs driving 1. TI's code for C-Sample and earlier turns them into GPIOs configured as outputs also driving 1 - so far, so good - but TI's code for BOARD 41 (which covers D-Sample, Leonardo and all real world Calypso devices derived from the latter) switches them from MCUEN to GPIOs, but then leaves them as inputs. Given that the hardware powerup state of these two pins is outputs driving 1, every Calypso board design MUST be compatible with such driving; typically these GPIO signals will be either unused and unconnected or connected as outputs driving some peripheral. Turning these pins into GPIO inputs will result in floating inputs on every reasonably-wired board, thus I am convinced that this configuration is nothing but a bug on the part of whoever wrote this code at TI. This floating input bug had already been fixed earlier for GTA modem and FCDEV3B targets; the present change makes the fix unconditional for all "classic" targets. The newly affected targets are D-Sample, Leonardo, Tango and GTM900.
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 02 Jan 2020 05:38:26 +0000
parents 27a4235405c6
children
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/*
+-----------------------------------------------------------------------------
|  Project :  GSM-PS (8410)
|  Modul   :  MM_CSF
+-----------------------------------------------------------------------------
|  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 csf
|             capability of the module Mobility Management.
+-----------------------------------------------------------------------------
*/

#ifndef MM_CSF_C
#define MM_CSF_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"
#include "cl_imei.h"  /* IMEI common library */

#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"
#include "cl_imei.h"  /* IMEI common library */

#endif

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

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

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

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

/*
 * -------------------------------------------------------------------
 * Procedures
 * -------------------------------------------------------------------
 */

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

  PURPOSE :

*/

GLOBAL void csf_read_imei (T_imsi_struct *imei_struct)
{
  UBYTE buf[CL_IMEI_SIZE];

  TRACE_FUNCTION ("csf_read_imei()");

  imei_struct->v_mid        = V_MID_PRES;
  imei_struct->id_type      = 2; /*TYPE_IMEI*/
  imei_struct->tmsi_dig     = 0L;

  /*
   * Get IMEISV from IMEI common library
   */
  cl_get_imeisv(CL_IMEI_SIZE, buf, CL_IMEI_GET_SECURE_IMEI);
  imei_struct->id[0]  = (buf [0] >> 4) & 0x0F; /* TAC 8 byte */
  imei_struct->id[1]  =  buf [0] & 0x0F;
  imei_struct->id[2]  = (buf [1] >> 4) & 0x0F;
  imei_struct->id[3]  =  buf [1] & 0x0F;
  imei_struct->id[4]  = (buf [2] >> 4) & 0x0F;
  imei_struct->id[5]  =  buf [2] & 0x0F;
  imei_struct->id[6]  = (buf [3] >> 4) & 0x0F;
  imei_struct->id[7]  =  buf [3] & 0x0F;
  imei_struct->id[8]  = (buf [4] >> 4) & 0x0F; /* SNR 6 byte */
  imei_struct->id[9]  =  buf [4] & 0x0F;
  imei_struct->id[10] = (buf [5] >> 4) & 0x0F;
  imei_struct->id[11] =  buf [5] & 0x0F;
  imei_struct->id[12] = (buf [6] >> 4) & 0x0F;
  imei_struct->id[13] =  buf [6] & 0x0F;
  imei_struct->id[14] = (buf [7] >> 4) & 0x0F; /* SV 2 byte */
  imei_struct->id[15] =  buf [7] & 0x0F;
  TRACE_EVENT_P8("MM INFO IMEI: TAC %1x%1x%1x%1x%1x%1x%1x%1x",
                  imei_struct->id[0], imei_struct->id[1],
                  imei_struct->id[2], imei_struct->id[3],
                  imei_struct->id[4], imei_struct->id[5],
                  imei_struct->id[6], imei_struct->id[7]);
  TRACE_EVENT_P6("MM INFO IMEI: SNR %1x%1x%1x%1x%1x%1x",
                  imei_struct->id[8],  imei_struct->id[9],
                  imei_struct->id[10], imei_struct->id[11],
                  imei_struct->id[12], imei_struct->id[13]);
  TRACE_EVENT_P2("MM INFO IMEI: SV  %1x%1x", imei_struct->id[14],
                                             imei_struct->id[15]);
}

/*
+--------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)       MODULE  : MM_CSF                     |
| STATE   : code                ROUTINE : csf_read_mobile_class_1    |
+--------------------------------------------------------------------+

  PURPOSE : Read classmark 1.

*/

GLOBAL void csf_read_mobile_class_1 (T_mob_class_1 *mob_class_1)
{
  /*
   * The classmarks got from RR are valid after RR becomes active.
   * That applies to the case of simulation too, because RR checks the existence
   * and validity of the RF capabilities before filling the structure and read
   * it as necessary.
   */
#if 1
  EXTERN UBYTE rr_csf_get_classmark1 (T_mob_class_1 *mob_class_1);
  rr_csf_get_classmark1 (mob_class_1);
#else
  UBYTE version;
  UBYTE buf[SIZE_EF_CLASS2];
  int   result;

  TRACE_FUNCTION ("csf_read_mobile_class_1()");

  memset (mob_class_1, 0, sizeof (T_mob_class_1));

  result = pcm_ReadFile ((UBYTE *)EF_CLASS2_ID, SIZE_EF_CLASS2, buf, &version);

  TRACE_EVENT_P1 ("Mobile Class 1: %02X", buf[0]);
  TRACE_EVENT_P1 ("Result = %d", result);

  /* mob_class_1->spare_1 = GET_BITS (buf[0], 7, 1); */
  mob_class_1->rev_lev    = GET_BITS (buf[0], 5, 2);
  mob_class_1->es_ind     = GET_BITS (buf[0], 4, 1);
  mob_class_1->a5_1       = GET_BITS (buf[0], 3, 1);
  mob_class_1->rf_pow_cap = GET_BITS (buf[0], 0, 3);
#endif  /* else, #ifndef WIN32 */
}

/*
+--------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)       MODULE  : MM_CSF                     |
| STATE   : code                ROUTINE : csf_read_mobile_class_2    |
+--------------------------------------------------------------------+

  PURPOSE : Read classmark 2. Power may not be valid as this is
            delivered by RR after cell selection appropriately for
            the selected band.

*/

GLOBAL void csf_read_mobile_class_2 (T_mob_class_2 *mob_class_2)
{
  /*
   * The classmarks got from RR are valid after RR becomes active.
   * That applies to the case of simulation too, because RR checks the existence
   * and validity of the RF capabilities before filling the structure and read
   * it as necessary.
   */
#if 1
  EXTERN UBYTE rr_csf_get_classmark2 (T_mob_class_2 *mob_class_2);
  rr_csf_get_classmark2 (mob_class_2);
#else
  UBYTE version;
  UBYTE buf[SIZE_EF_CLASS2];
  int   result;

  TRACE_FUNCTION ("csf_read_mobile_class_2()");

  memset (mob_class_2, 0, sizeof (T_mob_class_2));

  result = pcm_ReadFile ((UBYTE *)EF_CLASS2_ID, SIZE_EF_CLASS2, buf, &version);

  TRACE_EVENT_P3 ("Mobile Class 2: %02X %02X %02X", buf[0], buf[1], buf[2]);
  TRACE_EVENT_P1 ("Result = %d", result);

  /* mob_class_2->spare_1 = GET_BITS (buf[0], 7, 1); */
  mob_class_2->rev_lev    = GET_BITS (buf[0], 5, 2);
  mob_class_2->es_ind     = GET_BITS (buf[0], 4, 1);
  mob_class_2->a5_1       = GET_BITS (buf[0], 3, 1);
  mob_class_2->rf_pow_cap = GET_BITS (buf[0], 0, 3);

  /* mob_class_2->spare_2 = GET_BITS (buf[1], 7, 1); */
  mob_class_2->ps         = GET_BITS (buf[1], 6, 1);
  mob_class_2->ss_screen  = GET_BITS (buf[1], 4, 2);
  mob_class_2->mt_pp_sms  = GET_BITS (buf[1], 3, 1);
  mob_class_2->vbs        = GET_BITS (buf[1], 2, 1);
  mob_class_2->vgcs       = GET_BITS (buf[1], 1, 1);
  mob_class_2->egsm       = GET_BITS (buf[1], 0, 1);

  /* mob_class_2->class3  = GET_BITS (buf[2], 7, 1); */
  mob_class_2->class3     = SUPPORTED;
  /* mob_class_2->spare_3 = GET_BITS (buf[2], 6, 1); */
  mob_class_2->lcsva      = GET_BITS (buf[2], 5, 1);
  mob_class_2->ucs2_treat = GET_BITS (buf[2], 4, 1);
  mob_class_2->solsa      = GET_BITS (buf[2], 3, 1);
  mob_class_2->cmsp       = GET_BITS (buf[2], 2, 1);
  mob_class_2->a5_3       = GET_BITS (buf[2], 1, 1);
  mob_class_2->a5_2       = GET_BITS (buf[2], 0, 1);
#endif  /* else, #ifndef WIN32 */
}

/* N950 Memory Optimization - Implements Measure #39*/
/* Removed unused Function*/
#endif