view src/g23m-aci/aci/psa_psip.c @ 303:f76436d19a7a default tip

!GPRS config: fix long-standing AT+COPS chance hanging bug There has been a long-standing bug in FreeCalypso going back years: sometimes in the AT command bring-up sequence of an ACI-only MS, the AT+COPS command would produce only a power scan followed by cessation of protocol stack activity (only L1 ADC traces), instead of the expected network search sequence. This behaviour was seen in different FC firmware versions going back to Citrine, and seemed to follow some law of chance, not reliably repeatable. This bug has been tracked down and found to be specific to !GPRS configuration, stemming from our TCS2/TCS3 hybrid and reconstruction of !GPRS support that was bitrotten in TCS3.2/LoCosto version. ACI module psa_mms.c, needed only for !GPRS, was missing in the TCS3 version and had to be pulled from TCS2 - but as it turns out, there is a new field in the MMR_REG_REQ primitive that needs to be set correctly, and that psa_mms.c module is the place where this initialization needed to be added.
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 08 Jun 2023 08:23:37 +0000
parents fa8dc04885d8
children
line wrap: on
line source

/* 
+----------------------------------------------------------------------------- 
|  Project :  GSM-PS (6147)
|  Modul   :  PSA_PSIP
+----------------------------------------------------------------------------- 
|  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 defines the processing functions for the
|             primitives sent to the protocol stack adapter by the DTI
|             interface.
+----------------------------------------------------------------------------- 
*/ 
#if defined (FF_PSI) && defined (DTI)
#define PSA_PSIP_C


#include "aci_all.h"

/*==== INCLUDES ===================================================*/
#include "aci_cmh.h"
#include "ati_cmd.h"
#include "dti.h"      /* functionality of the dti library */

#include "aci.h"
#include "aci_lst.h"

#include "dti_conn_mng.h"
#include "dti_cntrl_mng.h"


#include "psa_psi.h"
#include "cmh_psi.h"
#include "ati_src_psi.h"
#include "ati_io.h"
#include "aci_mem.h"
#include "sap_dti.h"

/*==== CONSTANTS ==================================================*/


/*==== TYPES ======================================================*/
GLOBAL T_ACI_LIST *psi_dev_list=NULL;

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


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

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

/* for tracing of establishing of CMD channels for dual port version */



/*
+----------------------------------------------------------------------+
| PROJECT : GPRS (8441)         MODULE  : PSA_PSIP                   |
| STATE   : finished            ROUTINE : find_psi_dev_no              |
+----------------------------------------------------------------------+

  PURPOSE : search psi device number in psi device list
*/
LOCAL BOOL find_psi_dev_id ( U32 devId, void * elem )
{
  T_ACI_PSI *compared = (T_ACI_PSI *)elem;

  if (compared NEQ NULL)
  {
    if (compared->devId EQ devId )
    {
      return TRUE;
    }
    else
    {
      return FALSE;
    }
  }
  else
  {
     return FALSE;
  }  
}

#ifdef _SIMULATION_
/*
+----------------------------------------------------------------------+
| PROJECT : GPRS (8441)          MODULE  : PSA_PSIP                    |
| STATE   : finished             ROUTINE : mng_psi_dev_list_test       |
+----------------------------------------------------------------------+

  PURPOSE : manage psi device list
*/
LOCAL BOOL mng_psi_dev_list_test ( T_PSI_CONN_IND_TEST *psi_conn_ind_test  )
{
  T_ACI_PSI *msg_ptr = NULL;
  
  if(psi_dev_list EQ NULL)
  {/* there is no psi device list */
    psi_dev_list = new_list();
  }
  msg_ptr = psi_find_element(psi_dev_list, psi_conn_ind_test->devId, find_psi_dev_id);
  if(msg_ptr EQ NULL)
  {/* added new device */
    {
      ACI_MALLOC(msg_ptr,sizeof(T_ACI_PSI));
      msg_ptr->devId = psi_conn_ind_test->devId;
      msg_ptr->psi_data_mode = psi_conn_ind_test->psi_data_mode; 
      switch (psi_conn_ind_test->devId & DIO_TYPE_DAT_MASK)
      {
        case DIO_DATA_SER:
          memcpy(&msg_ptr->psi_cap.dio_cap_ser,&psi_conn_ind_test->DIO_CAP_UN.DIO_CAP_SER, 
                           sizeof(msg_ptr->psi_cap.dio_cap_ser));
          break;
        case DIO_DATA_MUX:
          memcpy(&msg_ptr->psi_cap.dio_cap_ser_mux, &psi_conn_ind_test->DIO_CAP_UN.DIO_CAP_SER_MUX, 
                           sizeof(msg_ptr->psi_cap.dio_cap_ser_mux));
          break;
        case DIO_DATA_PKT:
           memcpy(&msg_ptr->psi_cap.dio_cap_pkt, &psi_conn_ind_test->DIO_CAP_UN.DIO_CAP_PKT, 
                           sizeof(msg_ptr->psi_cap.dio_cap_pkt));
           break;
      }
      insert_list(psi_dev_list,msg_ptr);
      return (TRUE);
    }
  }
  else
  {/* new DIO capabilities for existing device */
    return (FALSE);
  }
}
#endif /* _SIMULATION_ */

/*
+----------------------------------------------------------------------+
| PROJECT : GPRS (8441)          MODULE  : PSA_PSIP                  |
| STATE   : finished             ROUTINE : mng_psi_dev_list            |
+----------------------------------------------------------------------+

  PURPOSE : manage psi device list
*/
LOCAL BOOL mng_psi_dev_list ( T_PSI_CONN_IND *psi_conn_ind  )
{
  T_ACI_PSI *msg_ptr = NULL;
  
  if(psi_dev_list EQ NULL)
  {/* there is no psi device list */
    psi_dev_list = new_list();
  }
  msg_ptr = psi_find_element(psi_dev_list, psi_conn_ind->devId, find_psi_dev_id);
  if(msg_ptr EQ NULL)
  {    /* added new device */
       /*  if((psi_conn_ind->dio_cap->data_mode >= DTI_CPBLTY_CMD ) 
              AND 
       (psi_conn_ind->dio_cap->data_mode <=(DTI_CPBLTY_CMD|DTI_CPBLTY_PKT|DTI_CPBLTY_SER)))*/
    {
      ACI_MALLOC(msg_ptr,sizeof(T_ACI_PSI));
      msg_ptr->devId = psi_conn_ind->devId;
      msg_ptr->psi_data_mode = psi_conn_ind->psi_data_mode; 
      switch (psi_conn_ind->devId & DIO_TYPE_DAT_MASK)
      {
        case DIO_DATA_SER:
          if(psi_conn_ind->ptr_DIO_CAP NEQ NULL)
          {
            memcpy(&msg_ptr->psi_cap.dio_cap_ser,(T_DIO_CAP_SER *)&(psi_conn_ind->ptr_DIO_CAP), 
                           sizeof(msg_ptr->psi_cap.dio_cap_ser));
          }
          break;
        case DIO_DATA_MUX:
          if(psi_conn_ind->ptr_DIO_CAP NEQ NULL)
          {           
            memcpy(&msg_ptr->psi_cap.dio_cap_ser_mux, (T_DIO_CAP_SER_MUX *)&(psi_conn_ind->ptr_DIO_CAP), 
                           sizeof(msg_ptr->psi_cap.dio_cap_ser_mux));
          }
          break;
        case DIO_DATA_PKT:
          if(psi_conn_ind->ptr_DIO_CAP NEQ NULL)
          {
            memcpy(&msg_ptr->psi_cap.dio_cap_pkt, (T_DIO_CAP_PKT *)&(psi_conn_ind->ptr_DIO_CAP), 
                           sizeof(msg_ptr->psi_cap.dio_cap_pkt));
          }
          break;
      }
      insert_list(psi_dev_list,msg_ptr);
      return (TRUE);
    }
    /* else
    { neither CMD, SER nor PKT mode 
      return (FALSE);           
    }*/
  }
  else
  {/* new DIO capabilities for existing device */
    return (FALSE);
  }
}

/*
+--------------------------------------------------------------------+
| PROJECT : GPRS (8441)                MODULE  : PSA_PSIP            |
| STATE   : code                       ROUTINE : PSI_erase_dev_elem  |
+--------------------------------------------------------------------+

  PURPOSE : erase an entry element from the psi_dev_list list.

*/
LOCAL void PSI_erase_dev_elem(U32 devId)
{
  T_ACI_DTI_PRC_PSI *content;
  content = psi_remove_element (psi_dev_list, devId, find_psi_dev_id);
  ACI_MFREE (content);
}
#ifdef _SIMULATION_
/*
+----------------------------------------------------------------------+
| PROJECT : GPRS (8441)           MODULE  : PSA_PSI                    |
| STATE   : finished              ROUTINE : psa_psi_conn_ind_test      |
+----------------------------------------------------------------------+

  PURPOSE : processes the PSI_CONN_IND_TEST primitive send by PSI.
            add new device to psi device list, create the ATI source and 
            register the DIO capabilities in ACI
*/

GLOBAL const void psa_psi_conn_ind_test ( T_PSI_CONN_IND_TEST *psi_conn_ind_test )
{
  T_ACI_PSI *  msg_ptr;
  UBYTE src_id = 0;
  U32 dio_cap;

  TRACE_FUNCTION ("psa_psi_conn_ind_test()");

  dio_cap =psi_conn_ind_test->devId & DIO_TYPE_DAT_MASK;

  if(mng_psi_dev_list_test(psi_conn_ind_test) EQ TRUE )
  {
    msg_ptr = psi_find_element(psi_dev_list, psi_conn_ind_test->devId, find_psi_dev_id); 
    switch (dio_cap)
    {
      case DIO_DATA_SER:  /*lint -fallthrough*/        
      case DIO_DATA_MUX:  /*lint -fallthrough*/        
      case DIO_DATA_PKT:
        /* Create a new AT source if driver supports AT commands */
        if(psi_conn_ind_test->psi_data_mode EQ DRIVER_MODE_AT OR
           psi_conn_ind_test->psi_data_mode EQ DRIVER_MODE_AT_DATA)
        {
          src_id = psi_new_source(psi_conn_ind_test->devId, NOT_PRESENT_8BIT, dio_cap);
        }
        cmhPSI_Ind(msg_ptr, src_id,dio_cap);
        break;

      default:
        break;
    }
  }
  else 
  {/* second PSI_CONNECT_IND from same device or wrong convergence (mode) in 
        DIO capabilities */
    psaPSI_ConnRej(psi_conn_ind_test->devId);
  }
  /* free the primitive buffer */
  PFREE (psi_conn_ind_test);
}
#endif /* _SIMULATION_ */
/*
+----------------------------------------------------------------------+
| PROJECT : GPRS (8441)           MODULE  : PSA_PSI                   |
| STATE   : finished              ROUTINE : psa_psi_conn_ind        |
+----------------------------------------------------------------------+

  PURPOSE : processes the PSI_CONN_IND primitive send by PSI.
                   add new device to psi device list, create the ATI source and 
                   register the DIO capabilities in ACI
*/

GLOBAL void psa_psi_conn_ind ( T_PSI_CONN_IND *psi_conn_ind )
{
  T_ACI_PSI *  msg_ptr;
  UBYTE src_id = 0;
  U32 dio_cap;

  TRACE_FUNCTION ("psa_psi_conn_ind()");
  /* cmhPSI_SetDcbParToUnchanged( device_entry );*/

  dio_cap =psi_conn_ind->devId & DIO_TYPE_DAT_MASK;

  if(mng_psi_dev_list(psi_conn_ind) EQ TRUE )
  {
    msg_ptr = psi_find_element(psi_dev_list, psi_conn_ind->devId, find_psi_dev_id); 
    switch (dio_cap)
    {
      case DIO_DATA_SER:  /*lint -fallthrough*/        
      case DIO_DATA_MUX:  /*lint -fallthrough*/        
      case DIO_DATA_PKT:
        /* Create a new AT source if driver supports AT commands */
        if(psi_conn_ind->psi_data_mode EQ DRIVER_MODE_AT OR
           psi_conn_ind->psi_data_mode EQ DRIVER_MODE_AT_DATA)
        {
          src_id = psi_new_source(psi_conn_ind->devId, NOT_PRESENT_8BIT, dio_cap);
        }
        cmhPSI_Ind(msg_ptr, src_id,dio_cap);
        break;

      default:
        break;
    }
  }
  else 
  {/* second PSI_CONNECT_IND from same device or wrong convergence (mode) in 
        DIO capabilities */
    psaPSI_ConnRej(psi_conn_ind->devId);
  }
   /* free the primitive buffer */
  PFREE (psi_conn_ind);
}



/*
+----------------------------------------------------------------------+
| PROJECT : GPRS (8441)           MODULE  : PSA_PSI                 |
| STATE   : finished              ROUTINE : psa_psi_dti_close_ind      |
+----------------------------------------------------------------------+

  PURPOSE : processes the PSI_DTI_CLOSE_IND primitive send by PSI.
            this indicates the dti disconnection caused by the DIO driver
*/

GLOBAL void psa_psi_dti_close_ind( T_PSI_DTI_CLOSE_IND *psi_dti_close_ind )
{
  T_ACI_PSI * msg_ptr;
     
  TRACE_FUNCTION ("psa_psi_dti_close_ind()");

  msg_ptr = psi_find_element(psi_dev_list, psi_dti_close_ind->devId, find_psi_dev_id);
  /* if the device_no does not exist in the psi_dev_list
     the primitive is ignored */
  if(msg_ptr NEQ NULL)
  {            
    cmhPSI_DTI_Close(psi_dti_close_ind->devId, PSI_DTI_CLS_IND, psi_dti_close_ind->link_id);
  } 
  else
  {
     TRACE_EVENT ("ERROR: DEVICE NOT FOUND.");
  }
  /* free the primitive buffer */
  PFREE (psi_dti_close_ind);
}

/*
+----------------------------------------------------------------------+
| PROJECT : GPRS (8441)           MODULE  : PSA_PSI                    |
| STATE   : finished              ROUTINE : psa_psi_disconn_ind        |
+----------------------------------------------------------------------+

  PURPOSE : processes the PSI_DISCONN_IND primitive send by PSI.
  this indicates the disconnection of data call caused by the DIO driver
*/
GLOBAL void psa_psi_disconn_ind ( T_PSI_DISCONN_IND *psi_disconn_ind )
{
   T_ACI_PSI * msg_ptr;
   T_ACI_DTI_PRC_PSI *cmd;   

   TRACE_FUNCTION ("psa_psi_disconn_ind()");    

   msg_ptr = psi_find_element(psi_dev_list, psi_disconn_ind->devId, find_psi_dev_id);
   cmd = cmhPSI_find_dlci (psi_src_params, psi_disconn_ind->devId,
                    UART_DLCI_NOT_MULTIPLEXED);
   /* if the device_no does not exist in the psi_dev_list the primitive is ignored */
   if(msg_ptr NEQ NULL)
   {
    /*erase the source*/
    psi_erase_source( cmd->srcId );
    /*erase the src element in the <psi_src_params>*/
    cmhPSI_erase_src_elem (cmd->srcId );
    /*erase the devie from the device list*/
    PSI_erase_dev_elem (psi_disconn_ind->devId);
   } 
   /* free the primitive buffer */
   PFREE (psi_disconn_ind);
}



/*
+----------------------------------------------------------------------+
| PROJECT : GPRS (8441)           MODULE  : PSA_PSI                 |
| STATE   : finished              ROUTINE : psa_psi_dti_close_cnf      |
+----------------------------------------------------------------------+

  PURPOSE : processes the PSI_DTI_CLOSE_CNF primitive sent by PSI.
     this confirms the dti disconnection requested by PSI_DTI_CLOSE_REQ 
*/
GLOBAL void psa_psi_dti_close_cnf ( T_PSI_DTI_CLOSE_CNF *psi_dti_close_cnf )
{
  T_ACI_PSI * msg_ptr;
        
  TRACE_FUNCTION ("psa_psi_dti_close_cnf()");    
  msg_ptr = psi_find_element(psi_dev_list, psi_dti_close_cnf->devId, find_psi_dev_id);
  /* if the devId does not exist in the psi_dev_list
       the primitive is ignored */
  if(msg_ptr NEQ NULL)
  {                    
    cmhPSI_DTI_Close(psi_dti_close_cnf->devId, PSI_DTI_CLS_CNF, psi_dti_close_cnf->link_id);          
  }
  /* psaPSI_CloseReq(psi_dti_close_cnf->devId);*/
  /* free the primitive buffer */
  PFREE (psi_dti_close_cnf);
}


/*
+----------------------------------------------------------------------+
| PROJECT : GPRS (8441)           MODULE  : PSA_PSI                 |
| STATE   : finished              ROUTINE : psa_psi_close_cnf      |
+----------------------------------------------------------------------+

  PURPOSE : processes the PSI_CLOSE_CNF primitive sent by PSI.
     this confirms the dti disconnection requested by PSI_CLOSE_REQ 
*/
GLOBAL void psa_psi_close_cnf ( T_PSI_CLOSE_CNF *psi_close_cnf )
{
   T_ACI_PSI * msg_ptr;
   T_ACI_DTI_PRC_PSI *cmd;
        
   TRACE_FUNCTION ("psa_psi_close_cnf()");    
   msg_ptr = psi_find_element(psi_dev_list, psi_close_cnf->devId, find_psi_dev_id);
   cmd = cmhPSI_find_dlci (psi_src_params, psi_close_cnf->devId,
                    UART_DLCI_NOT_MULTIPLEXED);
   /* if the devId does not exist in the psi_dev_list
       the primitive is ignored */
   if(msg_ptr NEQ NULL)
   {                    
      /*erase the source*/
      psi_erase_source( cmd->srcId );
      /*erase the src element in the <psi_src_params>*/
      cmhPSI_erase_src_elem (cmd->srcId );
      /*erase the devie from the device list*/
      PSI_erase_dev_elem (psi_close_cnf->devId);   
   }
   /* free the primitive buffer */
   PFREE (psi_close_cnf);
}




/*
+----------------------------------------------------------------------+
| PROJECT : GPRS (8441)          MODULE  : PSA_PSI                 |
| STATE   : finished             ROUTINE : psa_psi_dti_open_cnf        |
+----------------------------------------------------------------------+

  PURPOSE : processes the PSI_DTI_OPEN_CNF primitive send by PSI.
            this confirms the dti connection requested by PSI_DTI_OPEN_REQ
*/
GLOBAL void psa_psi_dti_open_cnf ( T_PSI_DTI_OPEN_CNF *psi_dti_open_cnf )
{
  T_ACI_PSI * msg_ptr;
     
  TRACE_FUNCTION ("psa_psi_dti_open_cnf()");

  msg_ptr = psi_find_element(psi_dev_list, psi_dti_open_cnf->devId, find_psi_dev_id);
  /* if the devId does not exist in the psi_dev_list
     the primitive is ignored */
  if(msg_ptr NEQ NULL)
  {
    switch(psi_dti_open_cnf->cause)
    {
      case PSICS_SUCCESS:
        cmhPSI_DTI_OpenCnf(psi_dti_open_cnf->devId, psi_dti_open_cnf->link_id, DTI_OK);
        break;
      case PSICS_INVALID_PARAMS:
      case PSICS_DISCONNECT:
      case PSICS_INTERNAL_DRV_ERROR:
      default:
        cmhPSI_DTI_OpenCnf(psi_dti_open_cnf->devId, psi_dti_open_cnf->link_id, DTI_ERROR);
        break;
    }              
 }
 /* free the primitive buffer */
 PFREE (psi_dti_open_cnf);
}


/*
+----------------------------------------------------------------------+
| PROJECT : GPRS (8441)          MODULE  : PSA_PSI                     |
| STATE   : finished             ROUTINE : psa_psi_setconf_cnf         |
+----------------------------------------------------------------------+

  PURPOSE : processes the PSI_DTI_SETCONF_CNF primitive send by PSI.
            this confirms the changed driver configuration requested 
            by PSI_SETCONF_REQ
*/

GLOBAL void psa_psi_setconf_cnf (T_PSI_SETCONF_CNF *psi_setconf_cnf)
{
  TRACE_FUNCTION ("psa_psi_setconf_cnf()");
  /* free the primitive buffer */
  PFREE (psi_setconf_cnf);
}


/*
+---------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)    MODULE  :PSA_PSIP                        |
|                            ROUTINE : psa_psi_line_state_cnf              |
+---------------------------------------------------------------------+

  PURPOSE : 

*/

GLOBAL void psa_psi_line_state_cnf(T_PSI_LINE_STATE_CNF *psi_line_state_cnf)
{
  T_ACI_DTI_PRC_PSI  *src_infos = NULL;

  TRACE_FUNCTION("psa_psi_line_state_cnf ()");
  
  src_infos = cmhPSI_find_dlci (psi_src_params, psi_line_state_cnf->devId, UART_DLCI_NOT_MULTIPLEXED);
    
  if (src_infos EQ NULL)      
  {
    TRACE_EVENT_P1 ("[ERR] psa_psi_line_state_cnf: not found: device=%d;",psi_line_state_cnf->devId);
  }
  else
  {
    BITFIELD_CLEAR (src_infos->data_cntr, PSI_RING_RUNNING);
  }

  PFREE(psi_line_state_cnf);
}

/*
+---------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)    MODULE  : PSA_PSIP                       |
|                            ROUTINE : psa_psi_line_state_ind          |
+---------------------------------------------------------------------+

  PURPOSE : 
*/

GLOBAL void psa_psi_line_state_ind(T_PSI_LINE_STATE_IND *psi_line_state_ind )
{
  TRACE_FUNCTION("psa_psi_line_state_ind()");

  cmhPSI_Line_State_Ind ( psi_line_state_ind->devId, psi_line_state_ind->line_state );

  PFREE(psi_line_state_ind);
}

#endif /*FF_PSI*/
/*==== EOF =======================================================*/