+
−/* 
+
−+----------------------------------------------------------------------------- 
+
−|  Project :  CSD (8411)
+
−|  Modul   :  tra_upf.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 procedures and functions for
+
−|             the component TRA
+
−+----------------------------------------------------------------------------- 
+
−*/ 
+
−
+
−#ifndef TRA_UPF_C
+
−#define TRA_UPF_C
+
−#endif
+
−
+
−#define ENTITY_L2R
+
−
+
−/*==== INCLUDES ===================================================*/
+
−
+
−#include <string.h>
+
−#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"
+
−
+
−#ifdef _TARGET_
+
−  #include "ra_l1int.h"
+
−#endif
+
−
+
−/*==== CONST =======================================================*/
+
−
+
−/*==== TYPES =======================================================*/
+
−
+
−/*==== VAR EXPORT ==================================================*/
+
−
+
−/*==== VAR LOCAL ===================================================*/
+
−
+
−/*==== FUNCTIONS ===================================================*/
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−|  Function    : up_init
+
−+------------------------------------------------------------------------------
+
−|  Description : initialise the tra data for the uplink process
+
−|
+
−|  Parameters  : -
+
−|
+
−|
+
−|  Return      : -
+
−+------------------------------------------------------------------------------
+
−*/
+
−
+
−GLOBAL void ul_init(T_TRA_UP *dul)
+
−{
+
−  TRACE_FUNCTION ("ul_init()");
+
−
+
−  dul->sa       = FL_INACTIVE;
+
−  dul->sb       = FL_INACTIVE;
+
−  dul->x        = FL_INACTIVE;
+
−  dul->List_off = 0;
+
−
+
−  INIT_STATE (UP, UP_INACTIVE);
+
−}
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−|  Function    : snd_break_to_RA
+
−+------------------------------------------------------------------------------
+
−|  Description :
+
−|
+
−|  Parameters  : -
+
−|
+
−|
+
−|  Return      :
+
−+------------------------------------------------------------------------------
+
−*/
+
−
+
−GLOBAL void snd_break_to_RA(USHORT break_len)
+
−{
+
−#ifndef _SIMULATION_
+
−
+
−  T_RA_BREAK_REQ RA_break_req;
+
−  RA_break_req.break_len = break_len;
+
−
+
−#endif
+
−
+
−  TRACE_FUNCTION ("snd_break_to_RA()");
+
−
+
−#ifndef _SIMULATION_
+
−
+
−  l1i_ra_break_req (&RA_break_req);
+
−
+
−#else
+
−  {
+
−    PALLOC (ra_break_req, RA_BREAK_REQ);
+
−    ra_break_req->break_len = break_len;
+
−    PSENDX (RA, ra_break_req);
+
−  }
+
−#endif
+
−}
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−|  Function    : snd_data_to_RA
+
−+------------------------------------------------------------------------------
+
−|  Description :
+
−|
+
−|  Parameters  : -
+
−|
+
−|
+
−|  Return      :
+
−+------------------------------------------------------------------------------
+
−*/
+
−
+
−GLOBAL void snd_data_to_RA(void)
+
−{
+
−  T_TRA_UP *dul = &tra_data->up;
+
−  T_FD *pFD = &dul->fd;
+
−
+
−  T_desc2 *desc = (T_desc2*)dul->Prim->desc_list2.first;
+
−
+
−  USHORT  data_off = dul->List_off;                   /* offset within current data block */
+
−  USHORT  data_len = dul->Prim->desc_list2.list_len;  /* local mark for overall data size to be copied */
+
−  
+
−  TRACE_FUNCTION ("snd_data_to_RA()");
+
−
+
−  pFD->type = FR_TRANS;
+
−  pFD->status = 0;
+
−  pFD->len = 0;      /* to mark current sdu fill status */
+
−
+
−  if (dul->req_frames)
+
−  {
+
−    while (desc)
+
−    {
+
−      if (desc->len <= (dul->req_frames - pFD->len)) /* DTI data size less than SDU space*/
+
−      {
+
−        T_desc2 *desc_im = (T_desc2*)desc->next;
+
−        memcpy(&dul->to_ra[pFD->len], desc->buffer + data_off, desc->len);
+
−        pFD->len  += desc->len;
+
−        data_len -= desc->len;
+
−        data_off = 0;                       /* list is copied completely! */
+
−        MFREE (desc);
+
−        desc = (T_desc2*) desc_im;
+
−      }
+
−      else /* more DTI data than SDU space*/
+
−      {                                                            
+
−        memcpy(&dul->to_ra[pFD->len], desc->buffer + data_off, dul->req_frames - pFD->len);
+
−        data_off  += (dul->req_frames - pFD->len);  /* remember for next copying! */
+
−        desc->len -= (dul->req_frames - pFD->len);
+
−        desc->size = desc->len;
+
−        data_len  -= (dul->req_frames - pFD->len);
+
−        pFD->len    =  dul->req_frames;             /* the SDU is full */
+
−        break;
+
−      }
+
−    }
+
−    /*
+
−     * write back current standings
+
−     */
+
−    dul->Prim->desc_list2.first    = (ULONG)desc;
+
−    dul->Prim->desc_list2.list_len = data_len;
+
−    dul->List_off                  = data_off;
+
−  }
+
−
+
−  if (dul->sa EQ DTI_SA_OFF)
+
−    pFD->status |= ST_SA;
+
−  if (dul->sb EQ DTI_SB_OFF)
+
−    pFD->status |= ST_SB;
+
−  if (dul->x EQ DTI_FLOW_OFF)
+
−    pFD->status |= ST_X;
+
−
+
−#ifdef _TARGET_
+
−
+
−  l1i_ra_data_req_new(pFD);
+
−
+
−#else
+
−  {
+
−  PALLOC_SDU (ra_data_req, RA_DATA_REQ, (USHORT)(dul->req_frames<<3));
+
−
+
−  if (hCommRA < VSI_OK)
+
−  {
+
−    hCommRA = vsi_c_open (VSI_CALLER RA_NAME);
+
−  }
+
−  ra_data_req->fr_type   = pFD->type;
+
−  ra_data_req->status    = pFD->status;
+
−  ra_data_req->dtx_flg   = DTX_DIS;
+
−  ra_data_req->sdu.l_buf = pFD->len << 3;
+
−  ra_data_req->sdu.o_buf = 0;
+
−  memcpy(&ra_data_req->sdu.buf[0], &dul->to_ra[0], pFD->len);
+
−  PSENDX (RA, ra_data_req);
+
−  }
+
−#endif
+
−}
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−|  Function    : up_start_dti_flow
+
−+------------------------------------------------------------------------------
+
−|  Description :
+
−|
+
−|  Parameters  : -
+
−|
+
−|
+
−|  Return      : -
+
−+------------------------------------------------------------------------------
+
−*/
+
−
+
−GLOBAL void up_start_dti_flow(void)
+
−{
+
−  TRACE_FUNCTION ("up_start_dti_flow()");
+
−
+
−  dti_start(l2r_hDTI, TRA_DTI_UP_INSTANCE, TRA_DTI_UP_INTERFACE, TRA_DTI_UP_CHANNEL);        
+
−}