extractedLnx/linux-2.6.9/drivers/isdn/hardware/eicon/message.c_adjust_b_process.c

static word adjust_b_process (dword Id, PLCI   *plci, byte Rc)
{
  word Info;
  byte b1_resource;
  NCCI   * ncci_ptr;
    API_PARSE bp[2];

  dbug (1, dprintf ("[%06lx] %s,%d: adjust_b_process %02x %d",
    UnMapId (Id), (char   *)(FILE_), __LINE__, Rc, plci->adjust_b_state));

  Info = GOOD;
  switch (plci->adjust_b_state)
  {
  case ADJUST_B_START:
    if ((plci->adjust_b_parms_msg == NULL)
     && (plci->adjust_b_mode & ADJUST_B_MODE_SWITCH_L1)
     && ((plci->adjust_b_mode & ~(ADJUST_B_MODE_SAVE | ADJUST_B_MODE_SWITCH_L1 |
      ADJUST_B_MODE_NO_RESOURCE | ADJUST_B_MODE_RESTORE)) == 0))
    {
      b1_resource = (plci->adjust_b_mode == ADJUST_B_MODE_NO_RESOURCE) ?
        0 : add_b1_facilities (plci, plci->B1_resource, plci->adjust_b_facilities);
      if (b1_resource == plci->B1_resource)
      {
        adjust_b1_facilities (plci, b1_resource, plci->adjust_b_facilities);
        break;
      }
      if (plci->adjust_b_facilities & ~get_b1_facilities (plci, b1_resource))
      {
        dbug (1, dprintf ("[%06lx] %s,%d: Adjust B nonsupported facilities %d %d %04x",
          UnMapId (Id), (char   *)(FILE_), __LINE__,
          plci->B1_resource, b1_resource, plci->adjust_b_facilities));
        Info = _WRONG_STATE;
        break;
      }
    }
    if (plci->adjust_b_mode & ADJUST_B_MODE_SAVE)
    {

      mixer_prepare_switch (Id, plci);


      dtmf_prepare_switch (Id, plci);
      dtmf_parameter_prepare_switch (Id, plci);


      ec_prepare_switch (Id, plci);

      adv_voice_prepare_switch (Id, plci);
    }
    plci->adjust_b_state = ADJUST_B_SAVE_MIXER_1;
    Rc = OK;
  case ADJUST_B_SAVE_MIXER_1:
    if (plci->adjust_b_mode & ADJUST_B_MODE_SAVE)
    {

      Info = mixer_save_config (Id, plci, Rc);
      if ((Info != GOOD) || plci->internal_command)
        break;

    }
    plci->adjust_b_state = ADJUST_B_SAVE_DTMF_1;
    Rc = OK;
  case ADJUST_B_SAVE_DTMF_1:
    if (plci->adjust_b_mode & ADJUST_B_MODE_SAVE)
    {

      Info = dtmf_save_config (Id, plci, Rc);
      if ((Info != GOOD) || plci->internal_command)
        break;

    }
    plci->adjust_b_state = ADJUST_B_REMOVE_L23_1;
  case ADJUST_B_REMOVE_L23_1:
    if ((plci->adjust_b_mode & ADJUST_B_MODE_REMOVE_L23)
     && plci->NL.Id && !plci->nl_remove_id)
    {
      plci->internal_command = plci->adjust_b_command;
      if (plci->adjust_b_ncci != 0)
      {
        ncci_ptr = &(plci->adapter->ncci[plci->adjust_b_ncci]);
        while (ncci_ptr->data_pending)
        {
          plci->data_sent_ptr = ncci_ptr->DBuffer[ncci_ptr->data_out].P;
          data_rc (plci, plci->adapter->ncci_ch[plci->adjust_b_ncci]);
        }
        while (ncci_ptr->data_ack_pending)
          data_ack (plci, plci->adapter->ncci_ch[plci->adjust_b_ncci]);
      }
      nl_req_ncci (plci, REMOVE,
        (byte)((plci->adjust_b_mode & ADJUST_B_MODE_CONNECT) ? plci->adjust_b_ncci : 0));
      send_req (plci);
      plci->adjust_b_state = ADJUST_B_REMOVE_L23_2;
      break;
    }
    plci->adjust_b_state = ADJUST_B_REMOVE_L23_2;
    Rc = OK;
  case ADJUST_B_REMOVE_L23_2:
    if ((Rc != OK) && (Rc != OK_FC))
    {
      dbug (1, dprintf ("[%06lx] %s,%d: Adjust B remove failed %02x",
        UnMapId (Id), (char   *)(FILE_), __LINE__, Rc));
      Info = _WRONG_STATE;
      break;
    }
    if (plci->adjust_b_mode & ADJUST_B_MODE_REMOVE_L23)
    {
      if (plci_nl_busy (plci))
      {
        plci->internal_command = plci->adjust_b_command;
        break;
      }
    }
    plci->adjust_b_state = ADJUST_B_SAVE_EC_1;
    Rc = OK;
  case ADJUST_B_SAVE_EC_1:
    if (plci->adjust_b_mode & ADJUST_B_MODE_SAVE)
    {

      Info = ec_save_config (Id, plci, Rc);
      if ((Info != GOOD) || plci->internal_command)
        break;

    }
    plci->adjust_b_state = ADJUST_B_SAVE_DTMF_PARAMETER_1;
    Rc = OK;
  case ADJUST_B_SAVE_DTMF_PARAMETER_1:
    if (plci->adjust_b_mode & ADJUST_B_MODE_SAVE)
    {

      Info = dtmf_parameter_save_config (Id, plci, Rc);
      if ((Info != GOOD) || plci->internal_command)
        break;

    }
    plci->adjust_b_state = ADJUST_B_SAVE_VOICE_1;
    Rc = OK;
  case ADJUST_B_SAVE_VOICE_1:
    if (plci->adjust_b_mode & ADJUST_B_MODE_SAVE)
    {
      Info = adv_voice_save_config (Id, plci, Rc);
      if ((Info != GOOD) || plci->internal_command)
        break;
    }
    plci->adjust_b_state = ADJUST_B_SWITCH_L1_1;
  case ADJUST_B_SWITCH_L1_1:
    if (plci->adjust_b_mode & ADJUST_B_MODE_SWITCH_L1)
    {
      if (plci->sig_req)
      {
        plci->internal_command = plci->adjust_b_command;
        break;
      }
      if (plci->adjust_b_parms_msg != NULL)
        api_load_msg (plci->adjust_b_parms_msg, bp);
      else
        api_load_msg (&plci->B_protocol, bp);
      Info = add_b1 (plci, bp,
        (word)((plci->adjust_b_mode & ADJUST_B_MODE_NO_RESOURCE) ? 2 : 0),
        plci->adjust_b_facilities);
      if (Info != GOOD)
      {
        dbug (1, dprintf ("[%06lx] %s,%d: Adjust B invalid L1 parameters %d %04x",
          UnMapId (Id), (char   *)(FILE_), __LINE__,
          plci->B1_resource, plci->adjust_b_facilities));
        break;
      }
      plci->internal_command = plci->adjust_b_command;
      sig_req (plci, RESOURCES, 0);
      send_req (plci);
      plci->adjust_b_state = ADJUST_B_SWITCH_L1_2;
      break;
    }
    plci->adjust_b_state = ADJUST_B_SWITCH_L1_2;
    Rc = OK;
  case ADJUST_B_SWITCH_L1_2:
    if ((Rc != OK) && (Rc != OK_FC))
    {
      dbug (1, dprintf ("[%06lx] %s,%d: Adjust B switch failed %02x %d %04x",
        UnMapId (Id), (char   *)(FILE_), __LINE__,
        Rc, plci->B1_resource, plci->adjust_b_facilities));
      Info = _WRONG_STATE;
      break;
    }
    plci->adjust_b_state = ADJUST_B_RESTORE_VOICE_1;
    Rc = OK;
  case ADJUST_B_RESTORE_VOICE_1:
  case ADJUST_B_RESTORE_VOICE_2:
    if (plci->adjust_b_mode & ADJUST_B_MODE_RESTORE)
    {
      Info = adv_voice_restore_config (Id, plci, Rc);
      if ((Info != GOOD) || plci->internal_command)
        break;
    }
    plci->adjust_b_state = ADJUST_B_RESTORE_DTMF_PARAMETER_1;
    Rc = OK;
  case ADJUST_B_RESTORE_DTMF_PARAMETER_1:
  case ADJUST_B_RESTORE_DTMF_PARAMETER_2:
    if (plci->adjust_b_mode & ADJUST_B_MODE_RESTORE)
    {

      Info = dtmf_parameter_restore_config (Id, plci, Rc);
      if ((Info != GOOD) || plci->internal_command)
        break;

    }
    plci->adjust_b_state = ADJUST_B_RESTORE_EC_1;
    Rc = OK;
  case ADJUST_B_RESTORE_EC_1:
  case ADJUST_B_RESTORE_EC_2:
    if (plci->adjust_b_mode & ADJUST_B_MODE_RESTORE)
    {

      Info = ec_restore_config (Id, plci, Rc);
      if ((Info != GOOD) || plci->internal_command)
        break;

    }
    plci->adjust_b_state = ADJUST_B_ASSIGN_L23_1;
  case ADJUST_B_ASSIGN_L23_1:
    if (plci->adjust_b_mode & ADJUST_B_MODE_ASSIGN_L23)
    {
      if (plci_nl_busy (plci))
      {
        plci->internal_command = plci->adjust_b_command;
        break;
      }
      if (plci->adjust_b_mode & ADJUST_B_MODE_CONNECT)
        plci->call_dir |= CALL_DIR_FORCE_OUTG_NL;
      if (plci->adjust_b_parms_msg != NULL)
        api_load_msg (plci->adjust_b_parms_msg, bp);
      else
        api_load_msg (&plci->B_protocol, bp);
      Info = add_b23 (plci, bp);
      if (Info != GOOD)
      {
        dbug (1, dprintf ("[%06lx] %s,%d: Adjust B invalid L23 parameters %04x",
          UnMapId (Id), (char   *)(FILE_), __LINE__, Info));
        break;
      }
      plci->internal_command = plci->adjust_b_command;
      nl_req_ncci (plci, ASSIGN, 0);
      send_req (plci);
      plci->adjust_b_state = ADJUST_B_ASSIGN_L23_2;
      break;
    }
    plci->adjust_b_state = ADJUST_B_ASSIGN_L23_2;
    Rc = ASSIGN_OK;
  case ADJUST_B_ASSIGN_L23_2:
    if ((Rc != OK) && (Rc != OK_FC) && (Rc != ASSIGN_OK))
    {
      dbug (1, dprintf ("[%06lx] %s,%d: Adjust B assign failed %02x",
        UnMapId (Id), (char   *)(FILE_), __LINE__, Rc));
      Info = _WRONG_STATE;
      break;
    }
    if (plci->adjust_b_mode & ADJUST_B_MODE_ASSIGN_L23)
    {
      if (Rc != ASSIGN_OK)
      {
        plci->internal_command = plci->adjust_b_command;
        break;
      }
    }
    if (plci->adjust_b_mode & ADJUST_B_MODE_USER_CONNECT)
    {
      plci->adjust_b_restore = TRUE;
      break;
    }
    plci->adjust_b_state = ADJUST_B_CONNECT_1;
  case ADJUST_B_CONNECT_1:
    if (plci->adjust_b_mode & ADJUST_B_MODE_CONNECT)
    {
      plci->internal_command = plci->adjust_b_command;
      if (plci_nl_busy (plci))
        break;
      nl_req_ncci (plci, N_CONNECT, 0);
      send_req (plci);
      plci->adjust_b_state = ADJUST_B_CONNECT_2;
      break;
    }
    plci->adjust_b_state = ADJUST_B_RESTORE_DTMF_1;
    Rc = OK;
  case ADJUST_B_CONNECT_2:
  case ADJUST_B_CONNECT_3:
  case ADJUST_B_CONNECT_4:
    if ((Rc != OK) && (Rc != OK_FC) && (Rc != 0))
    {
      dbug (1, dprintf ("[%06lx] %s,%d: Adjust B connect failed %02x",
        UnMapId (Id), (char   *)(FILE_), __LINE__, Rc));
      Info = _WRONG_STATE;
      break;
    }
    if (Rc == OK)
    {
      if (plci->adjust_b_mode & ADJUST_B_MODE_CONNECT)
      {
        get_ncci (plci, (byte)(Id >> 16), plci->adjust_b_ncci);
        Id = (Id & 0xffff) | (((dword)(plci->adjust_b_ncci)) << 16);
      }
      if (plci->adjust_b_state == ADJUST_B_CONNECT_2)
        plci->adjust_b_state = ADJUST_B_CONNECT_3;
      else if (plci->adjust_b_state == ADJUST_B_CONNECT_4)
        plci->adjust_b_state = ADJUST_B_RESTORE_DTMF_1;
    }
    else if (Rc == 0)
    {
      if (plci->adjust_b_state == ADJUST_B_CONNECT_2)
        plci->adjust_b_state = ADJUST_B_CONNECT_4;
      else if (plci->adjust_b_state == ADJUST_B_CONNECT_3)
        plci->adjust_b_state = ADJUST_B_RESTORE_DTMF_1;
    }
    if (plci->adjust_b_state != ADJUST_B_RESTORE_DTMF_1)
    {
      plci->internal_command = plci->adjust_b_command;
      break;
    }
    Rc = OK;
  case ADJUST_B_RESTORE_DTMF_1:
  case ADJUST_B_RESTORE_DTMF_2:
    if (plci->adjust_b_mode & ADJUST_B_MODE_RESTORE)
    {

      Info = dtmf_restore_config (Id, plci, Rc);
      if ((Info != GOOD) || plci->internal_command)
        break;

    }
    plci->adjust_b_state = ADJUST_B_RESTORE_MIXER_1;
    Rc = OK;
  case ADJUST_B_RESTORE_MIXER_1:
  case ADJUST_B_RESTORE_MIXER_2:
  case ADJUST_B_RESTORE_MIXER_3:
  case ADJUST_B_RESTORE_MIXER_4:
  case ADJUST_B_RESTORE_MIXER_5:
  case ADJUST_B_RESTORE_MIXER_6:
  case ADJUST_B_RESTORE_MIXER_7:
    if (plci->adjust_b_mode & ADJUST_B_MODE_RESTORE)
    {

      Info = mixer_restore_config (Id, plci, Rc);
      if ((Info != GOOD) || plci->internal_command)
        break;

    }
    plci->adjust_b_state = ADJUST_B_END;
  case ADJUST_B_END:
    break;
  }
  return (Info);
}