FreeCalypso > hg > fc-magnetite
diff src/g23m-gsm/rr/rr_fors.c @ 104:27a4235405c6
src/g23m-gsm: import from LoCosto source
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 04 Oct 2016 18:24:05 +0000 (2016-10-04) |
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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