--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-aci/aci/cmh_psif.c	Tue Oct 11 02:02:43 2016 +0000
@@ -0,0 +1,1226 @@
+/* 
++----------------------------------------------------------------------------- 
+|  Project :  GSM-PS (6147)
+|  Modul   :  CMH_PSIF
++----------------------------------------------------------------------------- 
+|  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 functions used by the command
+|             handler for the PSI module.
++----------------------------------------------------------------------------- 
+*/ 
+#ifdef FF_PSI
+
+#define CMH_PSIF_C
+
+#include "aci_all.h"
+/*==== INCLUDES ===================================================*/
+#include "aci_cmh.h"
+#include "ati_cmd.h"
+#include "aci_cmd.h"
+
+#include "aci_lst.h"
+#include "aci_io.h"
+
+
+#ifdef DTI
+#include "dti.h"      /* functionality of the dti library */
+#include "dti_conn_mng.h"
+#include "dti_cntrl_mng.h"
+#endif /* DTI */
+#include "psa_psi.h"
+#include "cmh_psi.h"
+
+#include "aci_mem.h"
+#ifdef FAX_AND_DATA
+#include "psa.h"
+#include "psa_l2r.h"
+#endif /* FAX_AND_DATA */
+
+
+GLOBAL T_ACI_LIST *psi_src_params = NULL;
+GLOBAL T_ACI_LIST *psi_dcb_par = NULL;
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)              MODULE  :             |
+| STATE   : code                        ROUTINE : cmhPSItest_srcId  |
++--------------------------------------------------------------------+
+
+  PURPOSE : search function for source Id in the structure T_ACI_DTI_PRC_PSI.
+
+*/
+
+GLOBAL BOOL cmhPSItest_srcId( UBYTE srcId, void *elem)
+{
+  T_ACI_DTI_PRC_PSI *compared = (T_ACI_DTI_PRC_PSI *)elem;
+  
+  if (compared -> srcId EQ srcId )
+  {
+    return TRUE;
+  }
+  else
+  {
+    return FALSE;
+  }
+}
+
+#ifdef DTI
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)              MODULE  :                    |
+| STATE   : code                        ROUTINE : cmhPSI_lst_init    |
++--------------------------------------------------------------------+
+
+  PURPOSE : initializing of src params list of PSI entity
+
+*/
+GLOBAL void cmhPSI_lst_init (void)
+{
+  TRACE_FUNCTION ("cmhPSI_lst_init()");
+  psi_src_params = new_list ();
+
+  if ( !psi_dcb_par )
+    psi_dcb_par = new_list ();
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)              MODULE  : ACI_LST            |
+| STATE   : code                        ROUTINE : cmhPSItest_device |
++--------------------------------------------------------------------+
+
+  PURPOSE : search function for device number in the structure T_ACI_DTI_PRC_PSI.
+*/
+
+GLOBAL BOOL cmhPSItest_device (U32 devId, void *elem)
+{
+  T_ACI_DTI_PRC_PSI *compared = (T_ACI_DTI_PRC_PSI *)elem;
+  
+  if (compared ->devId EQ devId )
+  {
+    return TRUE;
+  }
+  else
+  {
+    return FALSE;
+  }
+}
+
+/*
++-------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)         MODULE  : CMH_PSI               |
+|                                 ROUTINE : cmhPSI_getdata         |
++-------------------------------------------------------------------+
+
+  PURPOSE : tell DTI that ACI is ready to receive more datas.
+*/
+
+GLOBAL void cmhPSI_getdata ( T_ACI_CMD_SRC srcId )
+{
+  TRACE_FUNCTION ("cmhPSI_getdata");
+  psa_psi_DTI_getdata ( (UBYTE)srcId, DTI_ENTITY_PSI);
+
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)              MODULE  :            |
+| STATE   : code                        ROUTINE : cmhPSI_find_dlci  |
++--------------------------------------------------------------------+
+
+  PURPOSE : returns element with corresponding dlci and device.
+  
+            If called dlci=UART_DLCI_NOT_MULTIPLEXED (UART entity 
+            value for device not multiplexed) then function returns 
+            element with corresponding device...
+
+*/
+GLOBAL T_ACI_DTI_PRC_PSI *cmhPSI_find_dlci (T_ACI_LIST *search_list, 
+                                         U32 devId, UBYTE dlci)
+{
+  T_ACI_DTI_PRC_PSI *content = NULL;
+
+  if (search_list EQ NULL)
+    return NULL;
+  
+  do
+  {
+    content = psi_find_next_element (search_list, content, devId, 
+                                 cmhPSItest_device);
+    if (content EQ NULL)
+      return NULL;
+
+    if( dlci EQ UART_DLCI_NOT_MULTIPLEXED OR
+        content->dlci EQ UART_DLCI_NOT_MULTIPLEXED OR 
+        content->dlci EQ dlci)
+      return content;
+  }
+  while (content NEQ NULL);
+
+  return NULL;
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)          MODULE  :                        |
+| STATE   : code                    ROUTINE : cmhPSI_Line_State_Ind  |
++--------------------------------------------------------------------+
+
+  PURPOSE : evaluates and processes  LINE STATE indications sent by PSI: 
+            Escape Sequence Detection
+            DTR_DTR Line drop
+
+*/
+GLOBAL void cmhPSI_Line_State_Ind (U32 devId, U16 line_state)
+{
+#ifdef DTI
+  T_DTI_ENTITY_ID  peer_id;
+  T_ACI_DTI_PRC_PSI *src_infos = NULL;
+  T_DTI_ENTITY_ID  entity_list[] = {DTI_ENTITY_ACI};
+
+  TRACE_FUNCTION("cmhPSI_Line_State_Ind()");
+
+
+  psiShrdPrm.dtr_clearcall = FALSE;
+
+  src_infos = cmhPSI_find_dlci (psi_src_params, devId, UART_DLCI_NOT_MULTIPLEXED);
+
+
+  if (src_infos EQ NULL)
+  {
+    TRACE_EVENT("[ERR] Wrong dlci");
+    return;
+  }
+
+  /* escape sequence detected */
+  if ((line_state EQ LINE_STD_ESCD_IND) OR
+     ((line_state EQ LINE_STD_DTR_LDR) AND
+     ((psiShrdPrm.dtr_behaviour EQ DTR_BEHAVIOUR_CommandMode) OR
+     (psiShrdPrm.dtr_behaviour EQ DTR_BEHAVIOUR_ClearCall)) ))
+  {
+    peer_id = dti_cntrl_get_peer( DTI_ENTITY_PSI, (UBYTE)(devId&DIO_DEVICE_MASK), UART_DLCI_NOT_MULTIPLEXED );
+
+    if ( (psiShrdPrm.dtr_behaviour EQ DTR_BEHAVIOUR_ClearCall) AND
+         (line_state EQ LINE_STD_DTR_LDR) AND
+         (   (peer_id EQ DTI_ENTITY_TRA)
+          OR (peer_id EQ DTI_ENTITY_L2R)
+          /*OR (peer_id EQ DTI_ENTITY_T30) also changed in cmhUART_DetectedESC_DTR (cmh_uartr.c) by KJF */
+          OR (peer_id EQ DTI_ENTITY_ACI)  /* even disconnect if we are currently in CMD-Mode */
+          OR (peer_id EQ DTI_ENTITY_PPPS) /* also drop PPP sessions */
+          OR (peer_id EQ DTI_ENTITY_PPPC)
+          ) )
+
+    {
+      /* this is only for CSD (TRA, L2R, T30) */
+      psiShrdPrm.dtr_clearcall = TRUE;
+    }
+
+#ifdef FAX_AND_DATA
+    if (peer_id EQ DTI_ENTITY_L2R)
+    {
+      psaL2R_ESC ( src_infos->srcId );
+    }
+    else
+#endif
+    {
+      dti_cntrl_est_dpath_indirect ( src_infos->srcId,
+                                     entity_list,
+                                     1,
+                                     SPLIT,
+                                     atiPSI_dti_cb,
+                                     DTI_CPBLTY_CMD,
+                                     DTI_CID_NOTPRESENT);
+    }
+  }
+
+  /* DTR line of serial link drops */
+  else if (line_state EQ LINE_STD_DTR_LDR)
+  {
+    if (psiShrdPrm.dtr_behaviour EQ DTR_BEHAVIOUR_Ignore)
+    {
+      TRACE_EVENT("DCE ignores DTR");
+    }
+    else
+    {
+      TRACE_EVENT("[ERR] Wrong dtr_behaviour value");
+    }
+  }
+
+  else
+  {
+    TRACE_EVENT("[ERR] Wrong cause value in PSI_LINE_STATE_IND");
+  }
+#else
+  TRACE_EVENT("[ERR] DTI DISABLED");
+#endif /* DTI */
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)              MODULE  : ACI_LST            |
+| STATE   : code                        ROUTINE : cmhPSI_erase_elem_received_cmd  |
++--------------------------------------------------------------------+
+
+  PURPOSE : erase an entry element from the psi_src_params list.
+
+*/
+
+GLOBAL void cmhPSI_erase_src_elem(UBYTE srcId)
+{
+  T_ACI_DTI_PRC_PSI *content;
+
+  content = remove_element (psi_src_params, (UBYTE)srcId, cmhPSItest_srcId);
+  ACI_MFREE (content);
+}
+
+
+/*
++--------------------------------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)              MODULE  : ACI_URT                                    |
+| STATE   : code                        ROUTINE : cmhPSI_translateBD_RATE_to_DIO4_BAUD  |
++--------------------------------------------------------------------------------------------+
+
+  PURPOSE: 
+*/
+
+LOCAL UBYTE cmhPSI_translateBD_RATE_to_DIO4_BAUD    ( T_ACI_BD_RATE rate )
+{
+
+  switch ( rate )
+  {
+    case BD_RATE_AUTO:   return (UBYTE) DIO4_BAUD_AUTO;
+    case BD_RATE_75:     return (UBYTE) DIO4_BAUD_75;
+    case BD_RATE_150:    return (UBYTE) DIO4_BAUD_150;
+    case BD_RATE_300:    return (UBYTE) DIO4_BAUD_300;
+    case BD_RATE_600:    return (UBYTE) DIO4_BAUD_600;
+    case BD_RATE_1200:   return (UBYTE) DIO4_BAUD_1200;
+    case BD_RATE_2400:   return (UBYTE) DIO4_BAUD_2400;
+    case BD_RATE_4800:   return (UBYTE) DIO4_BAUD_4800;
+    case BD_RATE_7200:   return (UBYTE) DIO4_BAUD_7200;
+    case BD_RATE_9600:   return (UBYTE) DIO4_BAUD_9600;
+    case BD_RATE_14400:  return (UBYTE) DIO4_BAUD_14400;
+    case BD_RATE_19200:  return (UBYTE) DIO4_BAUD_19200;
+    case BD_RATE_28800:  return (UBYTE) DIO4_BAUD_28800;
+    case BD_RATE_33900:  return (UBYTE) DIO4_BAUD_33900;
+    case BD_RATE_38400:  return (UBYTE) DIO4_BAUD_38400;
+    case BD_RATE_57600:  return (UBYTE) DIO4_BAUD_57600;
+    case BD_RATE_115200: return (UBYTE) DIO4_BAUD_115200;
+    case BD_RATE_203125: return (UBYTE) DIO4_BAUD_203125;
+    case BD_RATE_406250: return (UBYTE) DIO4_BAUD_406250;
+    case BD_RATE_812500: return (UBYTE) DIO4_BAUD_812500;
+    default:             return (UBYTE) DIO4_BAUD_NOT_VALID; 
+  }
+}
+
+/*
++-----------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)               MODULE  : CMH_PSI                    |
+| STATE   : code                        ROUTINE : cmhPSI_dcbParFindDevice    |
++-----------------------------------------------------------------------------+
+
+  PURPOSE: Finding the device entry in the 'psi_dcb_par' table 
+
+*/
+LOCAL BOOL  cmhPSI_dcbParFindDevice (U32 criterium, void *elem)
+{
+  if ( criterium EQ  ((T_ACI_DEVICE_DCB_ENTRY *)elem)->devId )
+    return TRUE;
+  
+  return FALSE;
+}
+
+/*
++-----------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)               MODULE  : CMH_PSI                    |
+| STATE   : code                        ROUTINE : cmhPSI_FindAll             |
++-----------------------------------------------------------------------------+
+
+  PURPOSE: Find every entry 
+
+*/
+LOCAL BOOL  cmhPSI_FindAll (U32 criterium, void *elem)
+{
+  return TRUE;
+}
+
+/*
++-----------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)             MODULE  : CMH_PSI                       |
+| STATE   : code                      ROUTINE : cmhPSI_getDefaultPSIParameter |
++-----------------------------------------------------------------------------+
+
+  PURPOSE: copy default configuration parameter of serial, packet or 
+           MUX device in dcb par structure (T_ACI_PSI_DCB_PAR)
+*/
+LOCAL void cmhPSI_getDefaultPSIParameter(U32 dio_driver_type, T_ACI_PSI_DCB_PAR *dcbPar)
+{
+  T_DIO_DCB_SER_MUX dcbPar1 = 
+         {
+            DIO_TYPE_SER_MUX,                    /*device_type*/
+            DIO_SLEEP_NOT_CHAN,         /*sleep_mode*/
+            (UBYTE)DIO4_BAUD_115200,            /*baudrate*/
+            DIO_CF_8N1,                    /*char_frame*/
+            (UBYTE)DIO_FLOW_RTS_CTS,        /*flow_control*/
+            XON_DEFAULT,                    /*xon*/
+            XOFF_DEFAULT,                  /*xoff*/
+            ESC_CHAR_DEFAULT,        /*esc_char*/
+            DIO_GUARD_PER_NOT_VALID, /*guard_per*/
+            DIO_MODE_SER,                     /*device_mode*/
+            (UBYTE)DIO_MUX_MODE_NOT_VALID,         /*mux_mode*/
+         };     
+ T_DIO_DCB_SER dcbPar2 = 
+         {
+            DIO_TYPE_SER,                        /*device_type*/
+            DIO_SLEEP_NOT_CHAN,         /*sleep_mode*/
+            (UBYTE)DIO4_BAUD_115200,            /*baudrate*/
+            DIO_CF_8N1,                    /*char_frame*/
+            (UBYTE)DIO_FLOW_RTS_CTS,        /*flow_control*/
+            XON_DEFAULT,                    /*xon*/
+            XOFF_DEFAULT,                  /*xoff*/
+            ESC_CHAR_DEFAULT,        /*esc_char*/
+            DIO_GUARD_PER_NOT_VALID, /*guard_per*/
+         };   
+ T_DIO_DCB_PKT dcbPar3 = 
+         {
+            DIO_TYPE_PKT,                    /*device_type*/
+            DIO_SLEEP_NOT_CHAN,         /*sleep_mode*/
+         }; 
+      
+    if (dio_driver_type EQ DIO_DATA_SER)
+    {
+      memcpy ((T_DIO_DCB_SER*)&dcbPar->dio_dcb_ser, &dcbPar2, sizeof (T_DIO_DCB_SER));
+    }
+    else if (dio_driver_type EQ DIO_DATA_MUX)
+    {
+      memcpy ((T_DIO_DCB_SER_MUX*)&dcbPar->dio_dcb_ser_mux, &dcbPar1, sizeof (T_DIO_DCB_SER_MUX));
+    }
+    else if (dio_driver_type EQ DIO_DATA_PKT)
+    {
+      memcpy ((T_DIO_DCB_PKT*)&dcbPar->dio_dcb_pkt, &dcbPar3, sizeof (T_DIO_DCB_PKT));
+    }
+}
+
+/*
++----------------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)               MODULE  : CMH_PSI                         |
+| STATE   : code                        ROUTINE : cmhPSI_AddDeviceToDcbParameter  |
++----------------------------------------------------------------------------------+
+
+  PURPOSE: add DCB parameter for a new device 
+
+*/
+GLOBAL void cmhPSI_AddDeviceToDcbParameter( U32 devId,U32 dio_driver_type )
+{
+  T_ACI_DEVICE_DCB_ENTRY *device_entry;
+
+  TRACE_FUNCTION("cmhPSI_AddDeviceToDcbParameter");
+
+  /*
+   *    try to find the device
+   */
+  device_entry = psi_find_element(psi_dcb_par, devId, cmhPSI_dcbParFindDevice);
+
+  /*
+   *    if the device is new add it to the list
+   */
+  if ( device_entry EQ NULL )
+  {
+    ACI_MALLOC (device_entry, sizeof (T_ACI_DEVICE_DCB_ENTRY));
+
+    device_entry->devId = devId;
+    /*
+     *    Default values by adding a new device
+     */
+    cmhPSI_getDefaultPSIParameter(dio_driver_type, &(device_entry->dcbPar));
+
+    insert_list (psi_dcb_par, device_entry);
+  }
+}
+
+/*
++---------------------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)               MODULE  : CMH_PSI                              |
+| STATE   : code                        ROUTINE : cmhPSI_RemoveDeviceFromDcbParameter  |
++---------------------------------------------------------------------------------------+
+
+  PURPOSE: remove DCB parameter for a device from 'psi_dcb_par' table
+
+*/
+GLOBAL void cmhPSI_RemoveDeviceFromDcbParameter( U32 devId )
+{
+  T_ACI_DEVICE_DCB_ENTRY *device_entry;
+
+  TRACE_FUNCTION("cmhPSI_RemoveDeviceFromDcbParameter()");
+
+  /*
+   *  Find the device and remove it.
+   */
+  device_entry = psi_remove_element(psi_dcb_par, devId, cmhPSI_dcbParFindDevice);
+
+  if ( device_entry NEQ NULL )
+  {
+    ACI_MFREE ( device_entry );
+  }
+}
+
+/*
++---------------------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)               MODULE  : CMH_PSI                              |
+| STATE   : code                        ROUTINE : cmhPSI_CleanDcbParameterList  |
++---------------------------------------------------------------------------------------+
+
+  PURPOSE: clean the 'psi_dcb_par' table 
+
+*/
+GLOBAL void cmhPSI_CleanDcbParameterList( void )
+{
+  T_ACI_DEVICE_DCB_ENTRY *device_entry;
+
+  TRACE_FUNCTION("cmhPSI_CleanDcbParameterList ()");
+
+  /*
+   *  Find the device and remove it.
+   */
+  while ( NULL NEQ (device_entry = psi_remove_element(psi_dcb_par, 0, cmhPSI_FindAll)) )
+  {
+    ACI_MFREE ( device_entry );
+  }
+}
+
+/*
++---------------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)               MODULE  : CMH_PSI                         |
+| STATE   : code                        ROUTINE : cmhPSI_GetDcbParOverDevice  |
++---------------------------------------------------------------------------------+
+
+  PURPOSE: returns the DCB parameter for this device
+
+*/
+GLOBAL T_ACI_DEVICE_DCB_ENTRY* cmhPSI_GetDcbParOverDevice( U32 devId )
+{
+  T_ACI_DEVICE_DCB_ENTRY  *device_entry;
+
+  TRACE_FUNCTION("cmhPSI_GetDcbParOverDevice ()");
+
+  /*
+   *  return DCB parameter for device
+   */
+  device_entry = psi_find_element(psi_dcb_par, devId, cmhPSI_dcbParFindDevice);
+
+  if ( device_entry EQ NULL )
+  {
+    TRACE_EVENT_P1("[ERR] cmhPSI_GetDcbParOverDevice: device=%d not found", devId) ;
+    return NULL;
+  }
+
+  return device_entry;
+}
+
+
+
+
+/*
++---------------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)               MODULE  : CMH_PSI                         |
+| STATE   : code                        ROUTINE : cmhPSI_GetDeviceParOverSrcID    |
++---------------------------------------------------------------------------------+
+
+  PURPOSE: returns the DCB parameter for this source ID
+
+*/
+GLOBAL T_ACI_DEVICE_DCB_ENTRY* cmhPSI_GetDeviceParOverSrcID( UBYTE srcId )
+{
+  T_ACI_DEVICE_DCB_ENTRY  *device_entry;
+  T_ACI_DTI_PRC_PSI       *cmd_struct;
+
+  TRACE_FUNCTION("cmhPSI_GetDeviceParOverSrcID ()");
+
+  if( !ati_is_src_type(srcId, ATI_SRC_TYPE_PSI) )
+  {
+    /* not a PSI source */
+    return(NULL);
+  }
+  
+  /*
+   *  find the device connected to this source ID
+   */
+  cmd_struct = find_element (psi_src_params, srcId, cmhPSItest_srcId);
+  
+  if (cmd_struct EQ NULL)
+  {
+    TRACE_EVENT_P1("[ERR] cmhPSI_GetDeviceParOverSrcID: srcId=%d not found", srcId) ;
+    return NULL;
+  }    
+
+  /*
+   *  return DCB parameter for device
+   */
+  device_entry = psi_find_element(psi_dcb_par, cmd_struct->devId, cmhPSI_dcbParFindDevice);
+
+  if ( device_entry EQ NULL )
+  {
+    TRACE_EVENT_P1("[ERR] cmhPSI_GetDeviceParOverSrcID: device=%d not found", cmd_struct->devId) ;
+    return NULL;
+  }
+
+  return device_entry;
+}
+
+/*
++---------------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)               MODULE  : CMH_PSI                         |
+| STATE   : code                        ROUTINE : cmhPSI_GetParityOverSrcID       |
++---------------------------------------------------------------------------------+
+
+  PURPOSE: returns parity for this source ID
+*/
+GLOBAL UBYTE cmhPSI_GetParityOverSrcID( UBYTE srcId )
+{
+  T_ACI_DEVICE_DCB_ENTRY *device_entry = cmhPSI_GetDeviceParOverSrcID( srcId );
+  UBYTE parity=UART_IO_PA_UNDEF;
+  U32 character_frame;
+  U32 device_type;
+
+  if ( device_entry EQ NULL )
+  {
+    return UART_IO_PA_NONE;
+  }
+  else 
+  {
+    device_type = device_entry->devId & DIO_TYPE_DAT_MASK;
+    if (device_type EQ DIO_DATA_SER)
+    {
+       character_frame = device_entry->dcbPar.dio_dcb_ser.char_frame;
+    }
+    else if (device_type EQ DIO_DATA_MUX)
+    {
+       character_frame = device_entry->dcbPar.dio_dcb_ser_mux.char_frame;
+    }
+    else /*if (device_type EQ DIO_DATA_PKT)*/
+    {
+        return(parity);
+    }
+     
+     switch (character_frame)
+     {
+       case DIO_CF_8N2:
+       case DIO_CF_8N1:
+       case DIO_CF_7N2:
+       case DIO_CF_7N1:
+       default:
+            parity = UART_IO_PA_NONE;
+            break;
+       case DIO_CF_8O1:
+       case DIO_CF_7O1:
+            parity = UART_IO_PA_ODD;
+            break;
+       case DIO_CF_8E1:
+       case DIO_CF_7E1:
+            parity = UART_IO_PA_EVEN;
+            break;
+       case DIO_CF_8S1:
+       case DIO_CF_7S1:
+       case DIO_CF_8M1:
+       case DIO_CF_7M1:
+            parity = UART_IO_PA_SPACE;
+            break;
+     }
+  }
+  return parity;  
+}
+/*
++---------------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)               MODULE  : CMH_PSI                         |
+| STATE   : code                        ROUTINE : cmhPSI_GetDataBitOverSrcID      |
++---------------------------------------------------------------------------------+
+
+  PURPOSE: returns data bits for this source ID
+*/
+GLOBAL UBYTE cmhPSI_GetDataBitOverSrcID( UBYTE srcId )
+{
+  T_ACI_DEVICE_DCB_ENTRY *device_entry = cmhPSI_GetDeviceParOverSrcID( srcId );
+  UBYTE data_bit =UART_IO_BPC_UNDEF;
+  U32 character_frame;
+  U32 device_type;
+
+  if ( device_entry EQ NULL )
+  {
+    return UART_IO_BPC_8;
+  }
+ else 
+  {
+     device_type = device_entry->devId & DIO_TYPE_DAT_MASK;
+     if (device_type EQ DIO_DATA_SER)
+     {
+       character_frame = device_entry->dcbPar.dio_dcb_ser.char_frame;
+     }
+     else if (device_type EQ DIO_DATA_MUX)
+     {
+       character_frame = device_entry->dcbPar.dio_dcb_ser_mux.char_frame;
+     }
+     else /*if (device_type EQ DIO_DATA_PKT)*/
+     {
+        return(data_bit);
+     }
+     switch (character_frame)
+     {
+       case DIO_CF_8N2:
+       case DIO_CF_8N1:
+       case DIO_CF_8S1:
+       case DIO_CF_8O1:
+       case DIO_CF_8E1:
+       case DIO_CF_8M1:
+       default:
+            data_bit = UART_IO_BPC_8;
+            break;
+       case DIO_CF_7N2:
+       case DIO_CF_7N1:
+       case DIO_CF_7O1:
+       case DIO_CF_7E1:
+       case DIO_CF_7S1:
+       case DIO_CF_7M1:
+            data_bit = UART_IO_BPC_7;
+            break;
+     }
+  }
+  return data_bit;  
+}
+/*
++---------------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)               MODULE  : CMH_PSI                         |
+| STATE   : code                        ROUTINE : cmhPSI_GetStopBitOverSrcID      |
++---------------------------------------------------------------------------------+
+
+  PURPOSE: returns stop bits for this source ID
+*/
+GLOBAL UBYTE cmhPSI_GetStopBitOverSrcID( UBYTE srcId )
+{
+  T_ACI_DEVICE_DCB_ENTRY *device_entry = cmhPSI_GetDeviceParOverSrcID( srcId );
+  UBYTE stop_bit=UART_IO_SB_UNDEF;
+  U32 character_frame;
+  U32 device_type;
+  if ( device_entry EQ NULL )
+  {
+    return UART_IO_SB_1;
+  }
+ else 
+  {
+    device_type = device_entry->devId & DIO_TYPE_DAT_MASK;
+    if (device_type EQ DIO_DATA_SER)
+    {
+       character_frame = device_entry->dcbPar.dio_dcb_ser.char_frame;
+    }
+    else if (device_type EQ DIO_DATA_MUX)
+    {
+       character_frame = device_entry->dcbPar.dio_dcb_ser_mux.char_frame;
+    }
+    else /*if (device_type EQ DIO_DATA_PKT)*/
+    {
+        return(stop_bit);
+    }
+     switch (character_frame)
+     {
+       case DIO_CF_8N1:
+       case DIO_CF_8S1:
+       case DIO_CF_8O1:
+       case DIO_CF_8E1:
+       case DIO_CF_8M1:
+       case DIO_CF_7N1:
+       case DIO_CF_7O1:
+       case DIO_CF_7E1:
+       case DIO_CF_7S1:
+       default:
+            stop_bit = UART_IO_SB_1;
+            break;
+       case DIO_CF_8N2:
+       case DIO_CF_7N2:
+            stop_bit = UART_IO_SB_2;
+            break;
+     }
+  }
+  return stop_bit;  
+}
+
+
+/*
++------------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)               MODULE  : CMH_PSI                     |
+| STATE   : code                        ROUTINE : cmhPSI_SetDcbParToUnchanged |
++------------------------------------------------------------------------------+
+
+  PURPOSE: set the PSI DCB parameter to unchanged
+
+*/
+GLOBAL void cmhPSI_SetDcbParToUnchanged( T_ACI_DEVICE_DCB_ENTRY *dcbntry )
+{
+    U32 device_type;
+    device_type = dcbntry->devId & DIO_TYPE_DAT_MASK;
+    if (device_type EQ DIO_DATA_SER)
+    {
+       dcbntry->dcbPar.dio_dcb_ser.baudrate       = DIO4_BAUD_NOT_VALID;    /* baud rate                                */
+       dcbntry->dcbPar.dio_dcb_ser.char_frame         = DIO_CF_NOT_VALID;      /* bits per character                       */
+       dcbntry->dcbPar.dio_dcb_ser.flow_control     = DIO_FLOW_NOT_VALID;    /* flow control mode RX                     */
+
+       dcbntry->dcbPar.dio_dcb_ser.xon         = XON_NOT_VALID;
+       dcbntry->dcbPar.dio_dcb_ser.xoff        = XOFF_NOT_VALID;
+       /*
+       * Set escape parameters
+       */
+       dcbntry->dcbPar.dio_dcb_ser.esc_char    = ESC_CHAR_NOT_VALID;
+       dcbntry->dcbPar.dio_dcb_ser.guard_period      = DIO_GUARD_PER_NOT_VALID;
+    }
+    else if (device_type EQ DIO_DATA_MUX)
+    {
+       dcbntry->dcbPar.dio_dcb_ser_mux.baudrate       = DIO4_BAUD_NOT_VALID;    /* baud rate                                */
+       dcbntry->dcbPar.dio_dcb_ser_mux.char_frame         = DIO_CF_NOT_VALID;      /* bits per character                       */
+       dcbntry->dcbPar.dio_dcb_ser_mux.flow_control     = DIO_FLOW_NOT_VALID;    /* flow control mode RX                     */
+
+       dcbntry->dcbPar.dio_dcb_ser_mux.xon         = XON_NOT_VALID;
+       dcbntry->dcbPar.dio_dcb_ser_mux.xoff        = XOFF_NOT_VALID;
+       /*
+       * Set escape parameters
+       */
+       dcbntry->dcbPar.dio_dcb_ser_mux.esc_char    = ESC_CHAR_NOT_VALID;
+       dcbntry->dcbPar.dio_dcb_ser_mux.guard_period      = DIO_GUARD_PER_NOT_VALID;
+    }
+}
+
+/*
++------------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)               MODULE  : CMH_PSI                     |
+| STATE   : code                        ROUTINE : cmhPSI_SetDataRate          |
++------------------------------------------------------------------------------+
+
+  PURPOSE: set the PSI data rate
+
+*/
+GLOBAL T_ACI_RETURN cmhPSI_SetDataRate ( UBYTE srcId, T_ACI_BD_RATE  rate)
+{
+  T_ACI_DEVICE_DCB_ENTRY *device_entry = cmhPSI_GetDeviceParOverSrcID( srcId );
+  U32 device_type;
+
+  if ( device_entry EQ NULL )
+  {
+    TRACE_EVENT_P1("[ERR] cmhPSI_SetDataRate: device for source ID = %d not found", srcId);
+    return AT_FAIL;
+  }
+  device_type = device_entry->devId & DIO_TYPE_DAT_MASK;
+  cmhPSI_SetDcbParToUnchanged( device_entry );
+  if (device_type EQ DIO_DATA_SER)
+  {
+    device_entry->dcbPar.dio_dcb_ser.baudrate = cmhPSI_translateBD_RATE_to_DIO4_BAUD( rate );
+  }
+  else if (device_type EQ DIO_DATA_MUX)
+  {
+    device_entry->dcbPar.dio_dcb_ser_mux.baudrate = cmhPSI_translateBD_RATE_to_DIO4_BAUD( rate );
+  }
+  else  /*if (device_type EQ DIO_DATA_PKT)*/
+  {
+    return AT_FAIL;
+  }
+  psaPSI_SetConfReq(device_entry);
+  return AT_EXCT;
+}
+
+/*
++------------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)               MODULE  : CMH_PSI                     |
+| STATE   : code                        ROUTINE : cmhPSI_SetCharacterFraming  |
++------------------------------------------------------------------------------+
+
+  PURPOSE: set the PSI character framing
+
+*/
+GLOBAL T_ACI_RETURN cmhPSI_SetCharacterFraming ( UBYTE srcId, 
+                                                  T_ACI_BS_FRM format, 
+                                                  T_ACI_BS_PAR parity )
+{
+  T_ACI_DEVICE_DCB_ENTRY *device_entry = cmhPSI_GetDeviceParOverSrcID( srcId );
+  U32 device_type;
+  
+  if ( device_entry EQ NULL )
+  {
+    TRACE_EVENT_P1("[ERR] cmhPSI_SetCharacterFraming: device for source ID = %d not found", srcId);
+    return AT_FAIL;
+  }
+  device_type = device_entry->devId & DIO_TYPE_DAT_MASK;
+  cmhPSI_SetDcbParToUnchanged( device_entry );
+
+  /*
+   *  translate AT command parameter to PSI parameter
+   */
+ if (device_type EQ DIO_DATA_SER)
+ {
+  switch (format)
+  {
+     case BS_FRM_NotPresent:
+        break;
+     case BS_FRM_Dat8_Par0_St2:
+        device_entry->dcbPar.dio_dcb_ser.char_frame = DIO_CF_8N2;
+        break;
+     case BS_FRM_Dat8_Par0_St1:
+        device_entry->dcbPar.dio_dcb_ser.char_frame = DIO_CF_8N1;
+        break;
+     case BS_FRM_Dat7_Par0_St2:
+        device_entry->dcbPar.dio_dcb_ser.char_frame = DIO_CF_7N2;
+        break;
+     case BS_FRM_Dat7_Par0_St1:
+        device_entry->dcbPar.dio_dcb_ser.char_frame = DIO_CF_7N1;
+        break;
+     case BS_FRM_Dat8_Par1_St1:
+        break;
+     case BS_FRM_Dat7_Par1_St1:
+        break;
+     default:
+        return AT_FAIL;
+  }
+  if (format EQ BS_FRM_Dat8_Par1_St1 OR format EQ BS_FRM_Dat7_Par1_St1)
+  {
+     switch (parity)
+     {
+         case BS_PAR_NotPresent:
+            /* this case is handled by format translation */
+            break;
+         case BS_PAR_Odd:
+             device_entry->dcbPar.dio_dcb_ser.char_frame = 
+                 (format EQ BS_FRM_Dat8_Par1_St1 ? DIO_CF_8O1: DIO_CF_7O1);
+             break;
+         case BS_PAR_Even:
+             device_entry->dcbPar.dio_dcb_ser.char_frame = 
+                 (format EQ BS_FRM_Dat8_Par1_St1 ? DIO_CF_8E1: DIO_CF_7E1);
+             break;
+         case BS_PAR_Mark: 
+             device_entry->dcbPar.dio_dcb_ser.char_frame = 
+                 (format EQ BS_FRM_Dat8_Par1_St1 ? DIO_CF_8M1: DIO_CF_7M1);
+             break;
+         case BS_PAR_Space:
+             device_entry->dcbPar.dio_dcb_ser.char_frame = 
+                 (format EQ BS_FRM_Dat8_Par1_St1 ? DIO_CF_8S1: DIO_CF_7S1);
+             break;
+           default:
+              return AT_FAIL;
+       }
+    }
+  }
+  else if (device_type EQ DIO_DATA_MUX)
+  {
+    switch (format)
+    {
+       case BS_FRM_NotPresent:
+          break;
+       case BS_FRM_Dat8_Par0_St2:
+          device_entry->dcbPar.dio_dcb_ser_mux.char_frame = DIO_CF_8N2;
+          break;
+       case BS_FRM_Dat8_Par0_St1:
+          device_entry->dcbPar.dio_dcb_ser_mux.char_frame = DIO_CF_8N1;
+          break;
+       case BS_FRM_Dat7_Par0_St2:
+          device_entry->dcbPar.dio_dcb_ser_mux.char_frame = DIO_CF_7N2;
+          break;
+       case BS_FRM_Dat7_Par0_St1:
+          device_entry->dcbPar.dio_dcb_ser_mux.char_frame = DIO_CF_7N1;
+          break;
+       case BS_FRM_Dat8_Par1_St1:
+          break;
+       case BS_FRM_Dat7_Par1_St1:
+          break;
+       default:
+          return AT_FAIL;
+    }
+    if (format EQ BS_FRM_Dat8_Par1_St1 OR format EQ BS_FRM_Dat7_Par1_St1)
+    {
+       switch (parity)
+       {
+           case BS_PAR_NotPresent:
+              /* this case is handled by format translation */
+              break;
+           case BS_PAR_Odd:
+               device_entry->dcbPar.dio_dcb_ser_mux.char_frame = 
+                   (format EQ BS_FRM_Dat8_Par1_St1 ? DIO_CF_8O1: DIO_CF_7O1);
+               break;
+           case BS_PAR_Even:
+               device_entry->dcbPar.dio_dcb_ser_mux.char_frame = 
+                   (format EQ BS_FRM_Dat8_Par1_St1 ? DIO_CF_8E1: DIO_CF_7E1);
+               break;
+           case BS_PAR_Mark: 
+               device_entry->dcbPar.dio_dcb_ser_mux.char_frame = 
+                   (format EQ BS_FRM_Dat8_Par1_St1 ? DIO_CF_8M1: DIO_CF_7M1);
+               break;
+           case BS_PAR_Space:
+               device_entry->dcbPar.dio_dcb_ser_mux.char_frame = 
+                   (format EQ BS_FRM_Dat8_Par1_St1 ? DIO_CF_8S1: DIO_CF_7S1);
+               break;
+           default:
+              return AT_FAIL;
+     }
+  }
+}
+  psaPSI_SetConfReq(device_entry);
+  return AT_EXCT;
+}
+
+/*
++------------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)               MODULE  : CMH_PSI                     |
+| STATE   : code                        ROUTINE : cmhPSI_SetFlowControl  |
++------------------------------------------------------------------------------+
+
+  PURPOSE: set the PSI flow control
+
+*/
+GLOBAL T_ACI_RETURN cmhPSI_SetFlowControl (UBYTE srcId, T_ACI_RX_FLOW_CTRL DCE_by_DTE)
+{
+  U32 flow_control = DIO_FLOW_NONE;
+  T_ACI_DEVICE_DCB_ENTRY *device_entry = cmhPSI_GetDeviceParOverSrcID( srcId );
+  U32 device_type;
+  
+  if ( device_entry EQ NULL )
+  {
+    TRACE_EVENT_P1("[ERR] cmhPSI_SetFlowControl: device for source ID = %d not found", srcId);
+    return AT_FAIL;
+  }
+  device_type = device_entry->devId & DIO_TYPE_DAT_MASK;
+    /*
+   *  translate AT command parameter to PSI parameter
+   */
+  switch ( DCE_by_DTE )
+  {
+    case   RX_FLOW_NONE:
+      flow_control = DIO_FLOW_NONE;
+      break;
+    case   RX_FLOW_SOFTWARE:
+      flow_control = DIO_FLOW_XON_XOFF;
+      break;
+    case   RX_FLOW_HARDWARE:
+      flow_control = DIO_FLOW_RTS_CTS;
+      break;
+    case RX_FLOW_NotPresent:
+      return AT_CMPL;
+  }
+  cmhPSI_SetDcbParToUnchanged( device_entry );
+
+  /*
+   *  translate AT command parameter to PSI parameter
+   */
+
+  if (device_type EQ DIO_DATA_SER)
+  {
+     device_entry->dcbPar.dio_dcb_ser.flow_control= flow_control;
+  }
+  else if (device_type EQ DIO_DATA_MUX)
+  {
+     device_entry->dcbPar.dio_dcb_ser_mux.flow_control= flow_control;
+  }
+  else /*if (device_type EQ DIO_DATA_PKT)*/
+  {
+     return AT_FAIL;
+  }
+
+   psaPSI_SetConfReq(device_entry);
+ 
+  return AT_EXCT;
+}
+
+
+/*
++------------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)               MODULE  : CMH_PSI                     |
+| STATE   : code                        ROUTINE : cmhPSI_SetEscape  |
++------------------------------------------------------------------------------+
+
+  PURPOSE: set the escape request on or off
+
+*/
+
+GLOBAL T_ACI_RETURN cmhPSI_SetEscape( UBYTE srcId, UBYTE detection )
+{
+    T_ACI_DEVICE_DCB_ENTRY *device_entry = cmhPSI_GetDeviceParOverSrcID( srcId );
+    U32 device_type;
+    
+    TRACE_FUNCTION("cmhPSI_SetEscape()");
+
+    if ( device_entry EQ NULL )
+    {
+      TRACE_EVENT_P1("[ERR] cmhPSI_SetEscape: device for source ID = %d not found", srcId);
+      return AT_FAIL;
+    }
+    device_type = device_entry->devId & DIO_TYPE_DAT_MASK;
+    cmhPSI_SetDcbParToUnchanged( device_entry );
+
+    if( detection EQ ESC_DETECTION_OFF)
+    {
+       if (device_type EQ DIO_DATA_SER)
+       {
+           device_entry->dcbPar.dio_dcb_ser.guard_period= DIO_ESC_OFF;
+       }
+       else if (device_type EQ DIO_DATA_MUX)
+       {
+           device_entry->dcbPar.dio_dcb_ser_mux.guard_period= DIO_ESC_OFF;
+       }
+       else /*if (device_type EQ DIO_DATA_PKT)*/
+       {
+           return AT_FAIL;
+       }
+    }
+    psaPSI_SetConfReq(device_entry);
+
+    return AT_EXCT;
+  }
+
+/*
++--------------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)               MODULE  : CMH_PSIF                      |
+| STATE   : code                        ROUTINE : cmhPSI_GetFktInterfaceFormat  |
++--------------------------------------------------------------------------------+
+
+  PURPOSE: translate the PSI DCB parameter to the AT command format parameter
+
+  ATTENTION: internal function, DCB paramter is not checking of validity
+
+*/
+GLOBAL T_ACI_BS_FRM cmhPSI_GetFktInterfaceFormat( T_ACI_DEVICE_DCB_ENTRY *dcbntry )
+{
+  T_ACI_BS_FRM format = BS_FRM_NotPresent; 
+  U32 char_frame = DIO_CF_NOT_VALID;
+  U32 device_type;
+
+  device_type = dcbntry->devId & DIO_TYPE_DAT_MASK;
+  if (device_type EQ DIO_DATA_SER)
+  {
+     char_frame = dcbntry->dcbPar.dio_dcb_ser.char_frame;
+  }
+  else  if (device_type EQ DIO_DATA_MUX)
+  {
+     char_frame = dcbntry->dcbPar.dio_dcb_ser_mux.char_frame;
+  }
+     switch (char_frame)
+     {
+        case DIO_CF_8N2: 
+            format = BS_FRM_Dat8_Par0_St2; 
+            break;
+        case DIO_CF_8N1: 
+            format = BS_FRM_Dat8_Par0_St1;
+            break;
+        case DIO_CF_7N2: 
+            format = BS_FRM_Dat7_Par0_St2;
+            break;
+        case DIO_CF_7N1:  
+            format = BS_FRM_Dat7_Par0_St1; 
+            break;
+        case DIO_CF_8O1:
+        case DIO_CF_8E1:
+        case DIO_CF_8M1:
+        case DIO_CF_8S1: 
+            format = BS_FRM_Dat8_Par1_St1;
+            break;
+        case DIO_CF_7O1:
+        case DIO_CF_7E1:
+        case DIO_CF_7M1:
+        case DIO_CF_7S1: 
+            format = BS_FRM_Dat7_Par1_St1;
+            break;
+    default:
+      break;
+     }
+  return format;
+}
+
+/*
++--------------------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)               MODULE  : CMH_PSI                        |
+| STATE   : code                        ROUTINE : cmhUART_GetFktInterfaceParity  |
++--------------------------------------------------------------------------------+
+
+  PURPOSE: translate the PSI COM parameter to the AT command parity parameter
+
+  ATTENTION: internal function, COM paramter is is not checking of validity
+
+*/
+GLOBAL T_ACI_BS_PAR cmhPSI_GetFktInterfaceParity( T_ACI_DEVICE_DCB_ENTRY *dcbntry )
+{
+   T_ACI_BS_PAR parity = BS_PAR_NotPresent; 
+   U32 char_frame = DIO_CF_NOT_VALID;
+   U32 device_type;
+   
+   device_type = dcbntry->devId & DIO_TYPE_DAT_MASK;
+   if (device_type EQ DIO_DATA_SER)
+   {
+     char_frame = dcbntry->dcbPar.dio_dcb_ser.char_frame;
+   }
+   else  if (device_type EQ DIO_DATA_MUX)
+   {
+     char_frame = dcbntry->dcbPar.dio_dcb_ser_mux.char_frame;
+   }
+     switch (char_frame)
+     {
+        case DIO_CF_8O1:
+        case DIO_CF_7O1:
+            parity = BS_PAR_Odd;
+            break;
+        case DIO_CF_8E1:
+        case DIO_CF_7E1:
+            parity = BS_PAR_Even;
+            break;
+        case DIO_CF_8M1:
+        case DIO_CF_7M1:
+            parity = BS_PAR_Even;
+            break;
+        case DIO_CF_8S1: 
+        case DIO_CF_7S1: 
+            parity = BS_PAR_Space;
+        break;
+      default:
+            break;
+     }
+    return parity;
+}
+#endif /* DTI */
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)              MODULE  : ACI_LST            |
+| STATE   : code                        ROUTINE : cmhPSI_clean_all_elem  |
++--------------------------------------------------------------------+
+
+  PURPOSE : clean the psi_src_params list.
+
+*/
+
+GLOBAL void cmhPSI_clean_all_elem( )
+{
+  T_ACI_DTI_PRC_PSI *psi_src_infos = NULL;
+
+  while (1)
+  {
+    psi_src_infos = (T_ACI_DTI_PRC_PSI *)remove_first_element(psi_src_params);
+
+    if (psi_src_infos EQ NULL)
+    {
+      break;
+    }
+    
+    if (psi_src_infos->MuxParms NEQ NULL)
+    {
+       ACI_MFREE (psi_src_infos->MuxParms);
+    }
+    memset (psi_src_infos, 0x00, sizeof(T_ACI_DTI_PRC_PSI));
+    ACI_MFREE (psi_src_infos);
+  }
+   
+  
+
+}
+
+#endif /*FF_PSI*/
+/*==== EOF =======================================================*/
+