+
−/*
+
−+-----------------------------------------------------------------------------
+
−|  Project :  GSM-F&D (8411)
+
−|  Modul   :  RA_RLP
+
−+-----------------------------------------------------------------------------
+
−|  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 the non-transparent
+
−|             data model (RLP) for the component RA of the mobile
+
−|             station
+
−+-----------------------------------------------------------------------------
+
−*/
+
−
+
−#ifndef RA_RLP_C
+
−#define RA_RLP_C
+
−#endif
+
−
+
−#define ENTITY_RA
+
−
+
−/*==== INCLUDES ===================================================*/
+
−
+
−#include <string.h>
+
−#include "typedefs.h"
+
−#include "vsi.h"
+
−#include "macdef.h"
+
−#include "pconst.cdg"
+
−#include "custom.h"
+
−#include "gsm.h"
+
−#include "cnf_ra.h"
+
−#include "prim.h"
+
−#include "pei.h"
+
−#include "tok.h"
+
−#include "ccdapi.h"
+
−#include "ra.h"
+
−
+
−/*==== CONST ======================================================*/
+
−/*==== TYPES ======================================================*/
+
−/*==== VARIABLES ==================================================*/
+
−/*==== FUNCTIONS ==================================================*/
+
−
+
−/*
+
−+--------------------------------------------------------------------+
+
−| PROJECT : GSM-F&D (8411)        MODULE  : RA_RLP                   |
+
−| STATE   : code                  ROUTINE : rlp_init                 |
+
−+--------------------------------------------------------------------+
+
−
+
−  PURPOSE :
+
−
+
−*/
+
−
+
−GLOBAL void rlp_init(void)
+
−{
+
−  TRACE_FUNCTION("rlp_init()");
+
−
+
−  memset(ra_data->rlp, 0, sizeof(T_RLP));
+
−  hCommRLP = vsi_c_open ( VSI_CALLER RLP_NAME );
+
−  hCommMMI = vsi_c_open ( VSI_CALLER ACI_NAME );
+
−}
+
−
+
−/*
+
−+--------------------------------------------------------------------+
+
−| PROJECT : GSM-F&D (8411)        MODULE  : RA_RLP                   |
+
−| STATE   : code                  ROUTINE : rlp_idle                 |
+
−+--------------------------------------------------------------------+
+
−
+
−  PURPOSE : IDLE processing fpr uplink and downlink non-transparent mode
+
−*/
+
−
+
−GLOBAL void rlp_idle(void)
+
−{
+
−  TRACE_FUNCTION("rlp_idle()");
+
−}
+
−
+
−/*
+
−+--------------------------------------------------------------------+
+
−| PROJECT : GSM-F&D (8411)        MODULE  : RA_RLP                   |
+
−| STATE   : code                  ROUTINE : rlp_ul_null              |
+
−+--------------------------------------------------------------------+
+
−
+
−  PURPOSE :
+
−*/
+
−
+
−GLOBAL void rlp_ul_null(void)
+
−{
+
−  T_RLP *drlp = ra_data->rlp;
+
−  UBYTE i;
+
−
+
−  TRACE_FUNCTION("rlp_ul_null()");
+
−
+
−  if (ra_data->activated)
+
−  {
+
−#ifdef TRACE_RA_RLP
+
−    drlp->fcs_error = 0L;
+
−#endif
+
−   /*
+
−    * setup the communication parameters
+
−    */
+
−    shm_set_dsp_value (conf_b_itc, V_ITC_DATA);
+
−    shm_set_dsp_value (conf_b_ce, V_CE_NON_TRANSP);
+
−
+
−    switch (ra_data->tra_rate)
+
−    {
+
−      case TRA_FULLRATE_14400:
+
−        shm_set_dsp_value (conf_b_ur, V_UR_14400);
+
−        shm_set_dsp_value (conf_b_ct, V_CT_FR);
+
−        break;
+
−
+
−      case TRA_FULLRATE_9600:
+
−        shm_set_dsp_value (conf_b_ur, V_UR_9600);
+
−        shm_set_dsp_value (conf_b_ct, V_CT_FR);
+
−        break;
+
−
+
−      case TRA_FULLRATE_4800:
+
−        shm_set_dsp_value (conf_b_ur, V_UR_4800);
+
−        shm_set_dsp_value (conf_b_ct, V_CT_FR);
+
−        break;
+
−
+
−      case TRA_HALFRATE_4800:
+
−        shm_set_dsp_value (conf_b_ur, V_UR_4800);
+
−        shm_set_dsp_value (conf_b_ct, V_CT_HR);
+
−        break;
+
−
+
−      default:
+
−        break;
+
−    }
+
−
+
−    shm_set_dsp_value (ntu_M1, 0);
+
−    shm_set_dsp_value (ntu_M2, 0);
+
−    shm_set_dsp_value (ntu_empty, 1);
+
−    shm_set_dsp_value (ntu_byte_cnt, 2);
+
−
+
−    /*
+
−    * initialize the non-transparent mode data
+
−    */
+
−    drlp->ul_data_pending   = FALSE;
+
−    drlp->m1                = 0;
+
−
+
−    ra_data->ra_data_ind.fr_type   = FR_RLP;
+
−    ra_data->ra_data_ind.sdu.o_buf = 0;
+
−    ra_data->ra_data_ind.sdu.l_buf = 0;
+
−
+
−    ra_data->ra_ready_ind[0].req_frames = 1;
+
−
+
−    cl_ribu_init(&drlp->ulq, RLP_UL_QSIZE);
+
−
+
−    for (i = 0; i < drlp->ulq.depth; i++)
+
−    {
+
−      cl_set_frame_desc_0(&drlp->ul_frame_desc[i], NULL, 0);
+
−    }
+
−
+
−    cl_set_frame_desc_0(&ra_data->rlp->dl_frame_desc, NULL, 0);
+
−    shm_set_dsp_value (act_b_init, 1);
+
−
+
−    INIT_STATE (KER, RLP_INIT_L1);
+
−
+
−#ifdef HO_WORKAROUND /* rlp_ul_null */
+
−    _act_d_ra_conf = *ra_data->shm.shm_addr[d_ra_conf];
+
−    TRACE_EVENT("d_ra_conf saved");
+
−#endif
+
−
+
−  }
+
−}
+
−
+
−/*
+
−+--------------------------------------------------------------------+
+
−| PROJECT : GSM-F&D (8411)        MODULE  : RA_RLP                   |
+
−| STATE   : code                  ROUTINE : rlp_ul_init_l1           |
+
−+--------------------------------------------------------------------+
+
−
+
−  PURPOSE :
+
−
+
−*/
+
−
+
−GLOBAL void rlp_ul_init_l1(void)
+
−{
+
−  TRACE_FUNCTION("rlp_ul_init_l1()");
+
−
+
−  if (shm_get_dsp_value (act_b_init) EQ 0)
+
−  {
+
−   /*
+
−    * initialisation finished -> enter the data transmission state
+
−    */
+
−    l1i_ra_activate_cnf();
+
−    SET_STATE (KER, RLP_DATA_TRANS);
+
−  }
+
−}
+
−
+
−/*
+
−+--------------------------------------------------------------------+
+
−| PROJECT : GSM-F&D (8411)        MODULE  : RA_RLP                   |
+
−| STATE   : code                  ROUTINE : rlp_ul_data_trans        |
+
−+--------------------------------------------------------------------+
+
−
+
−  PURPOSE :
+
−*/
+
−
+
−GLOBAL void rlp_ul_data_trans(void)
+
−{
+
−  T_RLP *drlp = ra_data->rlp;
+
−
+
−  TRACE_FUNCTION("rlp_ul_data_trans()");
+
−
+
−  if (drlp->ul_data_pending) /* a frame is ready to be sent */
+
−  {
+
−    USHORT len = 0;
+
−
+
−    switch (ra_data->tra_rate)
+
−    {
+
−      case TRA_FULLRATE_9600:
+
−      case TRA_HALFRATE_4800:
+
−        len = NT_DATA_SIZE;
+
−        drlp->ul_data_pending = FALSE;
+
−        break;
+
−
+
−      case TRA_FULLRATE_4800:
+
−        /* S844: 1=1st half, 0=2nd half */
+
−        if (shm_get_dsp_value (act_b_f48blk_ul) EQ 1)
+
−        {
+
−          TRACE_FUNCTION("send 4800 first half");
+
−          len = NT_DATA_SIZE_4800_FR_A;
+
−          drlp->ul_48_first_half_sent = TRUE;
+
−        }
+
−        else
+
−        {
+
−          if (drlp->ul_48_first_half_sent)
+
−          {
+
−            TRACE_FUNCTION("send 4800 second half");
+
−            len = NT_DATA_SIZE_4800_FR_B;
+
−            drlp->ul_data_pending = FALSE;
+
−            drlp->ul_frame_desc[drlp->ulq.ri].Adr[0] += NT_DATA_SIZE_4800_FR_A;
+
−          }
+
−          else
+
−          {
+
−            TRACE_FUNCTION("wait for 4800 first half");
+
−            len = 0;
+
−          }
+
−        }
+
−        break;
+
−
+
−      case TRA_FULLRATE_14400:
+
−        shm_set_dsp_value (ntu_M1, drlp->m1);
+
−        /* S844: 0 = first half, 1 = second half */
+
−        if (drlp->m1 EQ 0)
+
−        {
+
−          len = NT_DATA_SIZE_14400_A;
+
−          drlp->m1 = 1;
+
−        }
+
−        else
+
−        {
+
−          len = NT_DATA_SIZE_14400_B;
+
−          drlp->ul_data_pending = FALSE;
+
−          drlp->ul_frame_desc[drlp->ulq.ri].Adr[0] += NT_DATA_SIZE_14400_A;
+
−        }
+
−        break;
+
−    }
+
−    if (len > 0)
+
−    {
+
−      shm_set_dsp_buffer(&drlp->ul_frame_desc[drlp->ulq.ri],
+
−       ra_data->shm.shm_addr[adr_ntu_data]+wof_ntu_data, 0, len);
+
−      shm_set_dsp_value (ntu_empty, 0);
+
−      shm_set_dsp_value (ntu_byte_cnt, (len+2));
+
−      if (!drlp->ul_data_pending)
+
−      {
+
−        cl_ribu_read_index(&drlp->ulq);
+
−        /* PZ 22.7.99 */
+
−        drlp->ul_data_pending = (drlp->ulq.ri NEQ drlp->ulq.wi);
+
−        /* PZ 22.7.99 */
+
−      }
+
−    }
+
−    else
+
−    {
+
−      shm_set_dsp_value (ntu_M1, 0);
+
−      shm_set_dsp_value (ntu_empty, 1);
+
−      shm_set_dsp_value (ntu_byte_cnt, 2);
+
−    }
+
−  }
+
−  else
+
−  {
+
−    /* no frame is ready to be sent */
+
−    shm_set_dsp_value (ntu_M1, 0);
+
−    shm_set_dsp_value (ntu_empty, 1);
+
−    shm_set_dsp_value (ntu_byte_cnt, 2);
+
−  }
+
−
+
−  if (!drlp->ul_data_pending)
+
−  {
+
−    l1i_ra_ready_ind(hCommRLP, 0);
+
−  }
+
−}
+
−
+
−/*
+
−+--------------------------------------------------------------------+
+
−| PROJECT : GSM-F&D (8411)        MODULE  : RA_RLP                   |
+
−| STATE   : code                  ROUTINE : rlp_dl_data_trans        |
+
−+--------------------------------------------------------------------+
+
−
+
−  PURPOSE :
+
−*/
+
−
+
−GLOBAL void rlp_dl_data_trans(void)
+
−{
+
−  BOOL frame_complete = FALSE;
+
−
+
−  TRACE_FUNCTION("rlp_dl_data_trans()");
+
−
+
−#ifdef HO_WORKAROUND /* rlp_dl_data_trans */
+
−  if (*ra_data->shm.shm_addr[d_ra_conf] NEQ _act_d_ra_conf)
+
−  {
+
−    *ra_data->shm.shm_addr[d_ra_conf] = _act_d_ra_conf; /* rlp_dl_data_trans */
+
−    TRACE_EVENT("HO_REFRESH rlp_dl_data_trans");
+
−  }
+
−#endif
+
−
+
−  /*
+
−   * read out the received downlink data
+
−   */
+
−  if (shm_get_dsp_value (ntd_byte_cnt) > 0)
+
−  {
+
−    USHORT len = 0;
+
−
+
−    switch (ra_data->tra_rate)
+
−    {
+
−    case TRA_FULLRATE_9600:
+
−    case TRA_HALFRATE_4800:
+
−      if (shm_get_dsp_value (ntd_fcs_ok) EQ 0)
+
−      {
+
−        frame_complete = TRUE;
+
−        len = NT_DATA_SIZE;
+
−
+
−#ifdef _SIMULATION_
+
−        cl_set_frame_desc_0(&ra_data->rlp->dl_frame_desc, ra_data->rlp->dl_buf, NT_DATA_SIZE);
+
−        ra_data->ra_data_ind.sdu.l_buf = NT_DATA_SIZE << 3;
+
−#else
+
−        rlp_rbm_get_next_buffer(&ra_data->rlp->dl_frame_desc);
+
−#endif
+
−      }
+
−      else
+
−      {
+
−#ifdef TRACE_RA_RLP
+
−        TRACE_EVENT("FCS-Error");
+
−        ra_data->rlp->fcs_error++;
+
−#endif
+
−        frame_complete = FALSE;
+
−        len = 0;
+
−      }
+
−      break;
+
−
+
−    case TRA_FULLRATE_4800:
+
−      /* S844: 0=1st half, 1=2nd half */
+
−      if (shm_get_dsp_value (act_b_f48blk_dl) EQ 0)
+
−      {
+
−        len = NT_DATA_SIZE_4800_FR_A;
+
−        frame_complete = FALSE;
+
−#ifdef _SIMULATION_
+
−        cl_set_frame_desc_0(&ra_data->rlp->dl_frame_desc, ra_data->rlp->dl_buf, NT_DATA_SIZE_4800_FR_A+NT_DATA_SIZE_4800_FR_B);
+
−        ra_data->ra_data_ind.sdu.l_buf = (NT_DATA_SIZE_4800_FR_A+NT_DATA_SIZE_4800_FR_B) << 3;
+
−#else
+
−        rlp_rbm_get_next_buffer(&ra_data->rlp->dl_frame_desc);
+
−#endif
+
−      }
+
−      else if (shm_get_dsp_value (ntd_fcs_ok) EQ 0)
+
−      {
+
−        frame_complete = TRUE;
+
−        len = NT_DATA_SIZE_4800_FR_B;
+
−        ra_data->rlp->dl_frame_desc.Adr[0] += NT_DATA_SIZE_4800_FR_A;
+
−      }
+
−      else
+
−      {
+
−#ifdef TRACE_RA_RLP
+
−        TRACE_EVENT("FCS-Error");
+
−        ra_data->rlp->fcs_error++;
+
−#endif
+
−        frame_complete = FALSE;
+
−        len = 0;
+
−      }
+
−      break;
+
−
+
−    case TRA_FULLRATE_14400:
+
−      /* S844: 0 = first half, 1 = second half */
+
−      if (shm_get_dsp_value (ntd_M1) EQ 0)
+
−      {
+
−        frame_complete = FALSE;
+
−        len = NT_DATA_SIZE_14400_A;
+
−#ifdef _SIMULATION_
+
−        cl_set_frame_desc_0(&ra_data->rlp->dl_frame_desc, ra_data->rlp->dl_buf, NT_DATA_SIZE_14400_A + NT_DATA_SIZE_14400_B);
+
−        ra_data->ra_data_ind.sdu.l_buf = (NT_DATA_SIZE_14400_A + NT_DATA_SIZE_14400_B) << 3;
+
−#else
+
−        rlp_rbm_get_next_buffer(&ra_data->rlp->dl_frame_desc);
+
−#endif
+
−      }
+
−      else if (shm_get_dsp_value (ntd_fcs_ok) EQ 0)
+
−      {
+
−        frame_complete = TRUE;
+
−        len = NT_DATA_SIZE_14400_B;
+
−        ra_data->rlp->dl_frame_desc.Adr[0] += NT_DATA_SIZE_14400_A;
+
−      }
+
−      else
+
−      {
+
−#ifdef TRACE_RA_RLP
+
−        TRACE_EVENT("FCS-Error");
+
−        ra_data->rlp->fcs_error++;
+
−#endif
+
−        frame_complete = FALSE;
+
−        len = 0;
+
−      }
+
−      break;
+
−    }
+
−    if (len > 0)
+
−    {
+
−      shm_get_dsp_buffer(&ra_data->rlp->dl_frame_desc, ra_data->shm.shm_addr[adr_ntd_data]+wof_ntd_data, len);
+
−      shm_set_dsp_value (ntd_byte_cnt, 0);
+
−
+
−      if (frame_complete)
+
−      {
+
−        l1i_ra_data_ind(hCommRLP);
+
−      }
+
−    }
+
−  }
+
−}
+
−