+
−/*
+
−+------------------------------------------------------------------------------
+
−|  File:       cmh_dti.c
+
−+------------------------------------------------------------------------------
+
−|                 Copyright Condat AG 1999-2000, Berlin
+
−|                 All rights reserved.
+
−|
+
−|                 This file is confidential and a trade secret of Condat 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
+
−|                 Condat AG.
+
−+------------------------------------------------------------------------------
+
−| Purpose:     This module provides the set functions related to the
+
−|                   DTI managment.
+
−| $Identity:$
+
−+------------------------------------------------------------------------------
+
−*/
+
−
+
−#include "config.h"
+
−#include "fixedconf.h"
+
−#include "condat-features.h"
+
−#include "aci_conf.h"
+
−
+
−#ifdef DTI
+
−
+
−#ifndef CMH_DTI_C
+
−#define CMH_DTI_C
+
−#endif
+
−
+
−#include "aci_all.h"
+
−/*==== INCLUDES ===================================================*/
+
−#include "dti.h"      /* functionality of the dti library */
+
−#include "aci_cmh.h"
+
−#ifdef GPRS
+
−#include "gaci_cmh.h"
+
−#endif
+
−#include "ati_cmd.h"
+
−#include "psa.h"
+
−#include "cmh.h"
+
−#include "cmh_dti.h"
+
−#include "dti_conn_mng.h"
+
−#include "dti_cntrl_mng.h"
+
−
+
−/*==== CONSTANTS ==================================================*/
+
−
+
−/*==== EXPORT =====================================================*/
+
−
+
−/*==== VARIABLES ==================================================*/
+
−
+
−/*==== FUNCTIONS ==================================================*/
+
−
+
−/*
+
− * for the device names see "AT commands for Packet IO.doc"
+
− * a device name has (almost) nothing to do with entity names defined in custom.h !
+
− */
+
−LOCAL T_DTI_ENTITY_ID map_name_2_id (char *dev_name)
+
−{
+
−  if ((strcmp (dev_name,"UART")) EQ 0)
+
−  {
+
−    return (DTI_ENTITY_UART); 
+
−  }
+
−  else if ((strcmp (dev_name,"RIV")) EQ 0)
+
−  {
+
−    return (DTI_ENTITY_AAA); 
+
−  }
+
−  else if ((strcmp (dev_name,"PSI")) EQ 0)
+
−  {
+
−    return (DTI_ENTITY_PSI); 
+
−  }
+
−#ifdef GPRS
+
−  else if ((strcmp (dev_name,"PKTIO")) EQ 0)
+
−  {
+
−    return (DTI_ENTITY_PKTIO); 
+
−  }
+
−#endif
+
−  else
+
−  {
+
−    TRACE_EVENT_P1 ("sAT_PercentDATA(): non valid device name %s", dev_name);
+
−    return (DTI_ENTITY_INVALID);
+
−  }
+
−}
+
−
+
−
+
−/*
+
−+-------------------------------------------------------------------+
+
−| PROJECT : GPRS (8441)            MODULE  : CMH_DTI                |
+
−| STATE   : finished               ROUTINE : sAT_PercentDATA        |
+
−+-------------------------------------------------------------------+
+
−
+
−  PURPOSE : set data flow, means to split the data channel (destination)
+
−            from the AT cmd channel (source)
+
−*/
+
−GLOBAL T_ACI_RETURN sAT_PercentDATA (T_ACI_CMD_SRC  srcId,
+
−                                     UBYTE          redir_mode,  /* delete,once,permanent */
+
−                                     CHAR          *des_devname,
+
−                                     UBYTE          des_devno,
+
−                                     UBYTE          des_subno,
+
−                                     CHAR          *dev_cap,
+
−                                     CHAR          *src_devname,
+
−                                     UBYTE          src_devno,
+
−                                     UBYTE          src_subno,
+
−                                     UBYTE          pdp_cid)
+
−{
+
−  const CHAR         *del        = ",";
+
−        CHAR         *s          = NULL;
+
−        UBYTE         capability = 0x00; /* DTI_CPBLTY_NO */
+
−        BOOL          rv         = FALSE;
+
−  T_ACI_REDIR_MODE    mode       = (T_ACI_REDIR_MODE)redir_mode;
+
−  T_DTI_ENTITY_ID     des_dev_id = DTI_ENTITY_INVALID;
+
−  T_DTI_ENTITY_ID     src_dev_id = DTI_ENTITY_INVALID;
+
−
+
−/* for tracing of establishing of CMD channels for dual port version */
+
−#ifdef RMV_15_04_03
+
−  extern CHAR gob_tst_buf[];
+
−  sprintf(gob_tst_buf+strlen(gob_tst_buf), "spd ");
+
−#endif
+
−
+
−  TRACE_FUNCTION ("sAT_PercentDATA ()");
+
−
+
−  for (s = strtok(dev_cap, del); s; s = strtok(NULL, del))
+
−  {
+
−    if ((strcmp (s,"CMD")) EQ 0)
+
−    {
+
−      capability = capability | 0x01; /* DTI_CPBLTY_CMD */
+
−    }
+
−    else if ((strcmp (s,"PKT")) EQ 0)
+
−    {
+
−      capability = capability | 0x02; /* DTI_CPBLTY_PKT */
+
−    }
+
−    else if ((strcmp (s,"SER")) EQ 0)
+
−    {
+
−      capability = capability | 0x04; /* DTI_CPBLTY_SER */
+
−    }
+
−    else
+
−    {
+
−      TRACE_EVENT_P1 ("sAT_PercentDATA(): non valid capability %s",s);
+
−      return (AT_FAIL);
+
−    }
+
−  }
+
−
+
−#ifdef GPRS
+
−  if (pdp_cid > PDP_CONTEXT_CID_MAX )
+
−  {
+
−     TRACE_EVENT_P1 ("sAT_PercentDATA(): non valid cid %d", pdp_cid);
+
−     return (AT_FAIL);
+
−  }
+
−#else
+
−  if (pdp_cid > 0)
+
−  {
+
−     TRACE_EVENT_P1 ("sAT_PercentDATA(): for GSM cid must be 0, but is %d", pdp_cid);
+
−     return (AT_FAIL);
+
−  }
+
−#endif
+
−
+
−  if (mode > REDIR_ALWAYS)
+
−  {
+
−     TRACE_EVENT_P1 ("sAT_PercentDATA(): non valid redirection mode %d", mode);
+
−     return (AT_FAIL);
+
−  }
+
−
+
−  des_dev_id = map_name_2_id (des_devname);
+
−
+
−  if ((des_dev_id NEQ DTI_ENTITY_UART)
+
−  AND (des_dev_id NEQ DTI_ENTITY_PSI)
+
−#ifdef GPRS
+
−  AND (des_dev_id NEQ DTI_ENTITY_PKTIO)
+
−#endif
+
−  AND (des_dev_id NEQ DTI_ENTITY_AAA)) 
+
−  {
+
−    TRACE_EVENT_P1 ("sAT_PercentDATA(): non valid destination device name %s",des_devname);
+
−    return (AT_FAIL);
+
−  }
+
−
+
−  if (strlen (src_devname))
+
−  {
+
−    /*
+
−     * special case, where three different devices are involved
+
−     * a device with the srcId (has an AT cmd channel) 
+
−     * wants to redirect a second device (src_dev) to a third device (des_dev) at data transmission
+
−     */
+
−    src_dev_id = map_name_2_id (src_devname);
+
−
+
−    if ((src_dev_id NEQ DTI_ENTITY_INVALID) 
+
−    AND (src_dev_id EQ des_dev_id)
+
−    AND (src_devno  EQ des_devno)
+
−    AND (src_subno  EQ des_subno)) 
+
−    {
+
−      TRACE_EVENT_P1 ("sAT_PercentDATA(): non valid source device name %s",src_devname);
+
−      return (AT_FAIL);
+
−    }
+
−
+
−    rv = dti_cntrl_set_redirect_from_device ((UBYTE)mode,
+
−                                             des_dev_id,
+
−                                             des_devno,
+
−                                             des_subno,
+
−                                             src_dev_id,
+
−                                             src_devno,
+
−                                             src_subno,
+
−                                             capability,
+
−                                             pdp_cid);
+
−  }
+
−  else
+
−  {
+
−    /*
+
−     * device with the srcId (AT cmd channel) itself wants to be redirected for data transmission
+
−     */
+
−    rv = dti_cntrl_set_redirect_from_src ((UBYTE)srcId, 
+
−                                          (UBYTE)mode,
+
−                                          des_dev_id,
+
−                                          des_devno,
+
−                                          des_subno,
+
−                                          capability,
+
−                                          pdp_cid);
+
−  }
+
−
+
−
+
−  if (rv EQ TRUE)
+
−  {
+
−    return (AT_CMPL);
+
−  }
+
−  else
+
−  {
+
−    return (AT_FAIL);
+
−  }
+
−}
+
−
+
−
+
−/*
+
−+-------------------------------------------------------------------+
+
−| PROJECT : GPRS (8441)           MODULE  : CMH_DTI                 |
+
−| STATE   : finished              ROUTINE : dinf_assign             |
+
−+-------------------------------------------------------------------+
+
−
+
−  PURPOSE : help function for qAT_PercentDATA
+
−
+
−*/
+
−LOCAL void percentDATA_assign (UBYTE* mode, 
+
−                               UBYTE  *cid,
+
−                               T_DINF_PARAM  *des_param, 
+
−                               T_DTI_CNTRL   *tmp_param)
+
−
+
−{
+
−  des_param->dev_id     = tmp_param->dev_id;
+
−  des_param->dev_no     = tmp_param->dev_no;
+
−  des_param->sub_no     = tmp_param->sub_no;
+
−  des_param->capability = tmp_param->redirect_info.info.capability;
+
−  des_param->driver_id  = tmp_param->driver_id;
+
−  des_param->dio_ctrl_id = tmp_param->dio_ctrl_id;
+
−  
+
−  *cid                  = tmp_param->redirect_info.info.cid;       
+
−  *mode                 = tmp_param->redirect_info.info.mode;     
+
−}
+
−
+
−
+
−/*
+
−+-------------------------------------------------------------------+
+
−| PROJECT : GPRS (8441)            MODULE  : CMH_DTI                |
+
−| STATE   : finished               ROUTINE : qAT_PercentDATA        |
+
−+-------------------------------------------------------------------+
+
−
+
−  PURPOSE : query data flow
+
−
+
−*/
+
−GLOBAL T_ACI_RETURN qAT_PercentDATA (T_ACI_CMD_SRC  srcId, 
+
−                                     UBYTE         *mode, 
+
−                                     UBYTE         *cid,
+
−                                     T_DINF_PARAM  *des_param, 
+
−                                     T_DINF_PARAM  *src_param)
+
−{
+
−  static BOOL first_query = TRUE;
+
−
+
−  T_DTI_CNTRL tmp_param; /* the DTI Controller will put all neccessarly pieces of information in this structure */
+
−
+
−  TRACE_FUNCTION ("qAT_PercentDATA ()");
+
−
+
−  if (dti_cntrl_get_info_from_src_id ((UBYTE)srcId, &tmp_param))
+
−  {
+
−    /*
+
−     * at first save the parameter of the source, because we use tmp_param for the destination as well
+
−     */
+
−    src_param->dev_id = tmp_param.dev_id;
+
−    src_param->dev_no = tmp_param.dev_no;
+
−    src_param->sub_no = tmp_param.sub_no;
+
−
+
−    src_param-> driver_id = tmp_param. driver_id;
+
−    src_param-> dio_ctrl_id = tmp_param. dio_ctrl_id;
+
−
+
−    if (first_query)
+
−    {
+
−      if (tmp_param.redirect_info.info.direction  EQ DTI_DIRECTION_NOTPRESENT)
+
−      {
+
−        first_query = TRUE;                   /* reset for later new query                    */
+
−        des_param->dev_id = NOT_PRESENT_8BIT; /* to indicate no redirection at all            */
+
−        return (AT_FAIL);                     /* no error, but there is no redirection at all */
+
−      }
+
−      first_query = FALSE;
+
−      /*
+
−       * the very first query, start with redirection we got from dti_cntrl_get_info_from_src_id()
+
−       */
+
−      if (dti_cntrl_get_first_redirection ((UBYTE)srcId, tmp_param.redirect_info.info.capability, &tmp_param))
+
−      {
+
−        percentDATA_assign (mode, cid, des_param, &tmp_param);
+
−        return (AT_CMPL);
+
−      }
+
−    }
+
−    else
+
−    {
+
−      if (dti_cntrl_get_next_redirection  ((UBYTE)srcId, *cid, src_param->capability, &tmp_param))
+
−      {
+
−        percentDATA_assign (mode, cid, des_param, &tmp_param);
+
−        return (AT_CMPL);
+
−      }
+
−      else
+
−      {
+
−        first_query = TRUE;                      /* reset for later new query */
+
−        des_param->capability = DEV_CPBLTY_NONE; /* sentinel                  */
+
−        return (AT_FAIL);    /* no error, but there is no further redirection */
+
−      }
+
−    }
+
−  }
+
−  else  
+
−  {
+
−    TRACE_EVENT_P1("[ERR] sAT_PercentDINF(): no info to srcId %d !", srcId);
+
−    ACI_ERR_DESC (ACI_ERR_CLASS_Ext, EXT_ERR_Parameter);
+
−    return (AT_FAIL);
+
−  }
+
−  TRACE_EVENT_P1("[ERR] sAT_PercentDINF(): Unknown", srcId);
+
−  ACI_ERR_DESC (ACI_ERR_CLASS_Ext, EXT_ERR_Unknown);
+
−  return (AT_FAIL);
+
−  
+
−}
+
−
+
−
+
−/*
+
−+-------------------------------------------------------------------+
+
−| PROJECT : GPRS (8441)           MODULE  : CMH_DTI                 |
+
−| STATE   : finished              ROUTINE : dinf_assign             |
+
−+-------------------------------------------------------------------+
+
−
+
−  PURPOSE : help function for sAT_PercentDINF
+
−
+
−*/
+
−LOCAL void dinf_assign (T_DINF_PARAM  *device_param, T_DTI_CNTRL *tmp_param)
+
−{
+
−  device_param->dev_id     = tmp_param->dev_id;
+
−  device_param->dev_no     = tmp_param->dev_no;
+
−  device_param->sub_no     = tmp_param->sub_no;
+
−  device_param->capability = tmp_param->capability;
+
−  device_param->cur_cap    = tmp_param->cur_cap;
+
−  device_param->src_id     = tmp_param->src_id;
+
−  device_param->driver_id  = tmp_param->driver_id;
+
−  device_param->dio_ctrl_id = tmp_param->dio_ctrl_id;
+
−}
+
−
+
−/*
+
−+-------------------------------------------------------------------+
+
−| PROJECT : GPRS (8441)           MODULE  : CMH_DTI                 |
+
−| STATE   : finished              ROUTINE : sAT_PercentDINF         |
+
−+-------------------------------------------------------------------+
+
−
+
−  PURPOSE : list all available data and ATI channels and their capabilities
+
−
+
−*/
+
−
+
−GLOBAL T_ACI_RETURN sAT_PercentDINF( T_ACI_CMD_SRC  srcId, /* UBYTE src_id passed by setatPercentDINF ! */
+
−                                     UBYTE           mode,
+
−                                     T_DINF_PARAM  *device_param)
+
−{
+
−  static BOOL first_device = TRUE;
+
−  T_DTI_CNTRL tmp_param;
+
−
+
−  TRACE_FUNCTION ("sAT_PercentDINF()");
+
−  
+
−  switch (mode)
+
−  {
+
−    case (SHOW_CURR_CHAN_INF):
+
−    {     
+
−      if (dti_cntrl_get_info_from_src_id ((UBYTE)srcId, &tmp_param))
+
−      {
+
−        dinf_assign (device_param, &tmp_param);
+
−        return (AT_CMPL);
+
−      }
+
−      else  
+
−      {
+
−        TRACE_EVENT_P1("[ERR] sAT_PercentDINF(): no info to srcId %d !", srcId);
+
−        break;
+
−      }
+
−    } 
+
−    case (SHOW_ALL_CHAN_INF):
+
−    {
+
−      if (first_device)
+
−      {
+
−        first_device = FALSE;
+
−
+
−        if (dti_cntrl_get_first_device (&tmp_param))
+
−        {
+
−          dinf_assign (device_param, &tmp_param);
+
−          return (AT_CMPL);
+
−        }
+
−        else
+
−        {
+
−          TRACE_EVENT("[ERR] sAT_PercentDINF(): there is no device listed at all, so watch dti_cntrl_list !");
+
−          break; 
+
−        }
+
−      }
+
−      else
+
−      {
+
−        if (dti_cntrl_get_next_device (&tmp_param))
+
−        {
+
−          dinf_assign (device_param, &tmp_param);
+
−          return (AT_CMPL); 
+
−        }
+
−        else
+
−        {
+
−          first_device = TRUE; /* important to reset for a later new AT%DINF */
+
−
+
−          device_param->capability = DEV_CPBLTY_NONE; /* this is the sentinel, that there are no further devices */
+
−          return (AT_FAIL); /* it is not an error, but the end of AT%DINF */
+
−        }
+
−      }
+
−    }
+
−    default:
+
−    {
+
−      TRACE_EVENT("[ERR] sAT_PercentDINF(): unknown mode");
+
−      break;
+
−    }
+
−  } 
+
−
+
−  ACI_ERR_DESC (ACI_ERR_CLASS_Ext, EXT_ERR_Parameter);
+
−  return (AT_FAIL);  
+
−}
+
−
+
−
+
−
+
−#endif /* DTI */
+
−
+
−/*==== EOF ========================================================*/