+
−/*
+
−+-----------------------------------------------------------------------------
+
−|  Project :
+
−|  Modul   :
+
−+-----------------------------------------------------------------------------
+
−|  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 :  Encoding of Air Interface Messages. Send AIMs to DL.
+
−+-----------------------------------------------------------------------------
+
−*/
+
−
+
−#ifndef RR_FORS_C
+
−#define RR_FORS_C
+
−
+
−#define ENTITY_RR
+
−
+
−/*==== INCLUDES ===================================================*/
+
−
+
−#include <string.h>
+
−#include <stdlib.h>
+
−#include "typedefs.h"
+
−#include "pcm.h"
+
−#include "pconst.cdg"
+
−#include "mconst.cdg"
+
−#include "message.h"
+
−#include "ccdapi.h"
+
−#include "vsi.h"
+
−#include "custom.h"
+
−#include "gsm.h"
+
−#include "prim.h"
+
−#include "tok.h"
+
−#include "rr.h"
+
−
+
−/*==== EXPORT =====================================================*/
+
−
+
−/*==== PRIVAT =====================================================*/
+
−
+
−/*==== VARIABLES ==================================================*/
+
−
+
−/*==== FUNCTIONS ==================================================*/
+
−
+
−/*
+
− * -------------------------------------------------------------------
+
− * SIGNAL Processing functions
+
− * -------------------------------------------------------------------
+
− */
+
−
+
−/*
+
−+--------------------------------------------------------------------+
+
−| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+
−| STATE   : code                ROUTINE : for_dat_encode_send        |
+
−+--------------------------------------------------------------------+
+
−
+
−  PURPOSE : Encode an Air Interface Message usinf CCD and send it do DL.
+
−
+
−*/
+
−
+
−LOCAL void for_dat_encode_send (void *prim, T_sdu *sdu)
+
−{
+
−  U8 *payload;
+
−  U16 length;
+
−
+
−  if ( sdu NEQ NULL )
+
−  {
+
−    ccd_codeMsg (CCDENT_RR, UPLINK, (T_MSGBUF *)sdu, _decodedMsg, NOT_PRESENT_8BIT);
+
−
+
−    sdu->buf[sdu->o_buf/8-1] = PD_RR_TI_0; /* RR Protocol Discriminator, Skip Indicator */
+
−    sdu->l_buf += 8;
+
−    sdu->o_buf -= 8;
+
−
+
−    payload = &(sdu->buf[0]);     /* Beginning of the buffer */
+
−    payload += (sdu->o_buf) >> 3; /* Plus offset (bytes) */
+
−    
+
−    length = BYTELEN(sdu->l_buf); /* Length (bytes) */
+
−
+
−    RR_BINDUMP (payload,length,ARFCN_NOT_PRESENT,
+
−                FRAME_NUM_NOT_PRESENT,UPLINK);
+
−  }
+
−
+
−  PSENDX (DL, prim);
+
−}
+
−
+
−/*
+
−+--------------------------------------------------------------------+
+
−| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+
−| STATE   : code                ROUTINE : for_dat_data_req           |
+
−+--------------------------------------------------------------------+
+
−
+
−  PURPOSE : Encoding of a Layer 3 message and forwarding to Layer 2.
+
−
+
−*/
+
−
+
−GLOBAL void for_dat_data_req (T_DL_DATA_REQ *dl_data_req)
+
−{
+
−  TRACE_FUNCTION ("for_dat_data_req()");
+
−  for_dat_encode_send ( dl_data_req, &dl_data_req->sdu );
+
−}
+
−
+
−/*
+
−+--------------------------------------------------------------------+
+
−| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+
−| STATE   : code                ROUTINE : for_dat_est_req            |
+
−+--------------------------------------------------------------------+
+
−
+
−  PURPOSE : Start establishment for SMS on SAPI 3.
+
−
+
−*/
+
−
+
−GLOBAL void for_dat_est_req (T_DL_ESTABLISH_REQ *dl_establish_req)
+
−{
+
−  TRACE_FUNCTION ("for_dat_est_req()");
+
−  dl_establish_req->sdu.l_buf = 0;
+
−  dl_establish_req->sdu.o_buf = ENCODE_OFFSET;
+
−  for_dat_encode_send ( dl_establish_req, NULL );
+
−}
+
−
+
−/*
+
−+--------------------------------------------------------------------+
+
−| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+
−| STATE   : code                ROUTINE : for_dat_est_req_not_coding |
+
−+--------------------------------------------------------------------+
+
−
+
−  PURPOSE : Start a connection for an upper layer.
+
−
+
−*/
+
−
+
−GLOBAL void for_dat_est_req_not_coding (T_DL_ESTABLISH_REQ *dl_establish_req)
+
−{
+
−  TRACE_FUNCTION ("for_dat_est_req_not_coding()");
+
−  for_dat_encode_send ( dl_establish_req, NULL );
+
−}
+
−
+
−/*
+
−+--------------------------------------------------------------------+
+
−| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+
−| STATE   : code                ROUTINE : for_dat_est_req_content    |
+
−+--------------------------------------------------------------------+
+
−
+
−  PURPOSE : Start a connection with a layer 3 message from RR.
+
−
+
−*/
+
−
+
−GLOBAL void for_dat_est_req_content (T_DL_ESTABLISH_REQ *dl_establish_req)
+
−{
+
−  TRACE_FUNCTION ("for_dat_est_req_content()");
+
−  for_dat_encode_send ( dl_establish_req, &dl_establish_req->sdu );
+
−}
+
−
+
−/*
+
−+--------------------------------------------------------------------+
+
−| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+
−| STATE   : code                ROUTINE : for_dat_l3_data_req        |
+
−+--------------------------------------------------------------------+
+
−
+
−  PURPOSE : send an upper layer message to layer 2.
+
−
+
−*/
+
−
+
−GLOBAL void for_dat_l3_data_req (T_DL_DATA_REQ *dl_data_req)
+
−{
+
−  TRACE_FUNCTION ("for_dat_l3_data_req()");
+
−  for_dat_encode_send ( dl_data_req, NULL );
+
−}
+
−
+
−/*
+
−+--------------------------------------------------------------------+
+
−| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+
−| STATE   : code                ROUTINE : for_dat_reconnect_req      |
+
−+--------------------------------------------------------------------+
+
−
+
−  PURPOSE : After a failed handover or channel assignment RR
+
−            switches back to the old channel. This function starts
+
−            the reconnection of the layer 2 link.
+
−
+
−*/
+
−
+
−GLOBAL void for_dat_reconnect_req (T_DL_RECONNECT_REQ *dl_reconnect_req)
+
−{
+
−  TRACE_FUNCTION ("for_dat_reconnect_req()");
+
−  TRACE_EVENT ("DL_RECONNECT_REQ");
+
−  for_dat_encode_send ( dl_reconnect_req, &dl_reconnect_req->sdu );
+
−}
+
−
+
−/*
+
−+--------------------------------------------------------------------+
+
−| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+
−| STATE   : code                ROUTINE : for_dat_resume_req         |
+
−+--------------------------------------------------------------------+
+
−
+
−  PURPOSE : After reception of a handover command or assignment command
+
−            message, layer 1 is configured to a new channel and the
+
−            layer 2 link is resumed.
+
−
+
−*/
+
−
+
−GLOBAL void for_dat_resume_req (T_DL_RESUME_REQ *dl_resume_req)
+
−{
+
−  TRACE_FUNCTION ("for_dat_resume_req()");
+
−  for_dat_encode_send ( dl_resume_req, &dl_resume_req->sdu );
+
−}
+
−
+
−/*
+
−+--------------------------------------------------------------------+
+
−| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+
−| STATE   : code                ROUTINE : for_dat_unitdata_req       |
+
−+--------------------------------------------------------------------+
+
−
+
−  PURPOSE : Send an unacknowledged message on the uplink SACCH.
+
−            This message is a measurement report message from RR.
+
−
+
−*/
+
−
+
−GLOBAL void for_dat_unitdata_req (T_DL_UNITDATA_REQ *dl_unitdata_req)
+
−{
+
−  TRACE_FUNCTION ("for_dat_unitdata_req()");
+
−  for_dat_encode_send ( dl_unitdata_req, &dl_unitdata_req->sdu );
+
−}
+
−
+
−#if defined (REL99) && defined (TI_PS_FF_EMR)
+
−/*
+
−+--------------------------------------------------------------------+
+
−| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+
−| STATE   : code                ROUTINE : for_dat_spd_unitdata_req       |
+
−+--------------------------------------------------------------------+
+
−
+
−  PURPOSE : Send an unacknowledged message on the uplink SACCH with short PD.
+
−            This is a enhanced measurement report message from RR.
+
−
+
−*/
+
−
+
−GLOBAL void for_dat_spd_unitdata_req (T_DL_SHORT_UNITDATA_REQ *p_msg)
+
−{
+
−  T_sdu     *sdu = &p_msg->sdu;
+
−  TRACE_FUNCTION ("for_dat_spd_unitdata_req()");
+
−  if ( sdu NEQ NULL )
+
−  {
+
−    ccd_codeMsg (CCDENT_RR_SHORT, UPLINK, (T_MSGBUF *)sdu, _decodedMsg, NOT_PRESENT_8BIT);    
+
−  }
+
−  p_msg->ch_type=L2_CHANNEL_SACCH;
+
−  PSENDX (DL, p_msg);  
+
−}
+
−
+
−/*
+
−+--------------------------------------------------------------------+
+
−| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+
−| STATE   : code                ROUTINE : for_dat_process_common_emr_data       |
+
−+--------------------------------------------------------------------+
+
−
+
−  PURPOSE : DAT process requests FOR for processing the common EMR
+
−  parameters
+
−*/
+
−
+
−GLOBAL BOOL for_dat_process_common_emr_data (T_gprs_rep_prio *p_rep,
+
−                                             T_gprs_bsic *p_bl,                                             
+
−                                             UBYTE  msg_index,
+
−                                             BOOL ba_available)
+
−{
+
−  TRACE_FUNCTION ("for_dat_process_common_emr_data()");
+
−  return(for_process_common_emr_data ( p_rep,p_bl,msg_index, ba_available));
+
−}
+
−
+
−/*
+
−+--------------------------------------------------------------------+
+
−| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+
−| STATE   : code                ROUTINE : for_att_update_ba2bsic_mapping       |
+
−+--------------------------------------------------------------------+
+
−
+
−  PURPOSE : 
+
−*/
+
−GLOBAL void for_att_update_ba2bsic_mapping(T_rr_enh_para *p_enh)
+
−{
+
−  GET_INSTANCE_DATA;
+
−  UBYTE             i;  
+
−  USHORT            *p_list = rr_data->act_ncell_list;
+
−  T_enh_cell_list   *p_enh_list = p_enh->enh_para.enh_cell_list;
+
−  
+
−  for (i = 0; i < p_enh->enh_para.num_valid_cells ; i++ )
+
−  {
+
−    if ( (((p_enh->ba2bsic_map_pending >> i) & 0x1) EQ TRUE) AND
+
−         ( p_list[(UBYTE)p_enh_list[i].arfcn] NEQ NOT_PRESENT_16BIT ) )    
+
−      p_enh_list[i].arfcn = p_list[(UBYTE)p_enh_list[i].arfcn];      
+
−    
+
−  }
+
−  p_enh->ba2bsic_map_pending = 0;
+
−  return;
+
−}
+
−#endif
+
−#endif