diff src/g23m-gsm/rr/rr_fors.c @ 104:27a4235405c6

src/g23m-gsm: import from LoCosto source
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 04 Oct 2016 18:24:05 +0000 (2016-10-04)
parents
children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-gsm/rr/rr_fors.c	Tue Oct 04 18:24:05 2016 +0000
@@ -0,0 +1,297 @@
+/*
++-----------------------------------------------------------------------------
+|  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