+
−/* 
+
−+----------------------------------------------------------------------------- 
+
−|  Project :  CSD (8411)
+
−|  Modul   :  tra_upp.c
+
−+----------------------------------------------------------------------------- 
+
−|  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 processing
+
−|             of incomming primitives for the component TRA
+
−+----------------------------------------------------------------------------- 
+
−*/ 
+
−
+
−#ifndef TRA_UPP_C
+
−#define TRA_UPP_C
+
−#endif
+
−
+
−#define ENTITY_L2R
+
−
+
−/*==== INCLUDES ===================================================*/
+
−
+
−#include "typedefs.h"
+
−#include "pconst.cdg"
+
−#include "vsi.h"
+
−#include "macdef.h"
+
−#include "custom.h"
+
−#include "gsm.h"
+
−#include "prim.h"
+
−#include "pei.h"
+
−#include "tok.h"
+
−#include "dti.h"
+
−
+
−#include "cl_ribu.h"
+
−#include "tra_pei.h"
+
−#include "tra.h"
+
−
+
−/*==== CONST =======================================================*/
+
−
+
−/*==== TYPES =======================================================*/
+
−
+
−/*==== VAR EXPORT ==================================================*/
+
−
+
−/*==== VAR LOCAL ===================================================*/
+
−
+
−/*==== FUNCTIONS ===================================================*/
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−|  Function    : rcv_ra_ready_ind
+
−+------------------------------------------------------------------------------
+
−|  Description : Process primitive RA_READY_IND received from RA.
+
−|                This function is called if the RA_READY_IND primtive
+
−|                is received
+
−|
+
−|  Parameters  : ra_ready_ind -
+
−|
+
−|
+
−|  Return      : -
+
−+------------------------------------------------------------------------------
+
−*/
+
−
+
−GLOBAL void rcv_ra_ready_ind(T_RA_READY_IND *ra_ready_ind)
+
−{
+
−  T_TRA_UP *dul = &tra_data->up;
+
−
+
−#ifdef _SIMULATION_
+
−  TRACE_EVENT_P1 ("rcv_ra_ready_ind(), req_frames: 0x%x", ra_ready_ind->req_frames);
+
−  PACCESS (ra_ready_ind);
+
−#endif
+
−
+
−  dul->req_frames = ra_ready_ind->req_frames;
+
−  
+
−  switch (GET_STATE (UP))
+
−  {
+
−  case UP_IDLE:
+
−    SET_STATE (UP, UP_WAIT);
+
−    break;
+
−
+
−  case UP_SEND:
+
−    snd_data_to_RA();
+
−    if (dul->Prim->desc_list2.first EQ 0)
+
−    {
+
−      if (dul->Prim NEQ NULL)
+
−      {
+
−        PFREE(dul->Prim);
+
−        dul->Prim = NULL;
+
−      }
+
−      up_start_dti_flow();
+
−      SET_STATE (UP, UP_IDLE);
+
−    }
+
−    break;
+
−  }
+
−#ifdef _SIMULATION_
+
−  PFREE (ra_ready_ind);
+
−#endif
+
−}
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−|  Function    : sig_dti_tra_up_data_received_ind
+
−+------------------------------------------------------------------------------
+
−|  Description : Process primitive DTI2_DATA_REQ received from CSDIWF.
+
−|
+
−|  Parameters  : dti_data_req
+
−|                 
+
−|
+
−|  Return      : -
+
−+------------------------------------------------------------------------------
+
−*/
+
−
+
−GLOBAL void sig_dti_tra_up_data_received_ind(T_DTI2_DATA_REQ *dti_data_req)
+
−{
+
−  T_TRA_UP *dul = &tra_data->up;
+
−
+
−  TRACE_FUNCTION ("sig_dti_tra_up_data_received_ind()");
+
−  
+
−  PACCESS        (dti_data_req);
+
−
+
−  dul->Prim = dti_data_req;
+
−  
+
−  dul->sa = dti_data_req->parameters.st_lines.st_line_sa;
+
−  dul->sb = dti_data_req->parameters.st_lines.st_line_sb;
+
−  dul->x  = dti_data_req->parameters.st_lines.st_flow;
+
−
+
−  /*
+
−  TRACE_EVENT_P1("new data: %02X", dti_data_req->desc_list2.list_len);
+
−  */
+
−
+
−  if (GET_STATE(DTI) NEQ DTI_CLOSED)
+
−  {
+
−    /* 
+
−     * do not send flow control primitives automatically 
+
−     */
+
−    dti_stop(l2r_hDTI, TRA_DTI_UP_INSTANCE, TRA_DTI_UP_INTERFACE, TRA_DTI_UP_CHANNEL);        
+
−  }
+
−
+
−  /* Detect break request */
+
−  if (dti_data_req->parameters.st_lines.st_break_len NEQ DTI_BREAK_OFF)
+
−  {
+
−    USHORT break_len = dti_data_req->parameters.st_lines.st_break_len;
+
−
+
−    PFREE(dti_data_req); /* no more used */
+
−
+
−    switch (GET_STATE (UP))
+
−    {
+
−    case UP_SEND:
+
−      /*
+
−       * No more data to send
+
−       */
+
−      SET_STATE (UP, UP_IDLE);
+
−      /* Fall through */
+
−
+
−    case UP_IDLE:
+
−    case UP_WAIT:
+
−      sig_up_tra_mgt_break_ind(break_len);
+
−      up_start_dti_flow();
+
−      break;
+
−    }
+
−    return; /* xxxxx - send data or do not send it??! */
+
−  }
+
−
+
−  switch (GET_STATE (UP))
+
−  {
+
−  case UP_SEND:
+
−    TRACE_EVENT("still in UP_SEND!");
+
−    break;
+
−
+
−  case UP_IDLE:
+
−    SET_STATE (UP, UP_SEND);
+
−    break;
+
−
+
−  case UP_WAIT:
+
−    snd_data_to_RA();
+
−    if (dti_data_req->desc_list2.list_len EQ 0) /* data is copied completely */
+
−    {
+
−      up_start_dti_flow();
+
−      SET_STATE (UP, UP_IDLE);
+
−      PFREE(dti_data_req);
+
−      dul->Prim = NULL;
+
−    }
+
−    else
+
−    {
+
−      SET_STATE (UP, UP_SEND);
+
−    }
+
−    break;
+
−  }
+
−}
+
−