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fc16814d94de07f866bb88f74de83685f5af69cd
openairinterface5g/targets/SIMU/USER/init_lte.c
T
Cedric Roux 20b6fee632 remove more warnings
2016-03-27 13:36:37 +02:00

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/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenAirInterface is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see <http://www.gnu.org/licenses/>.
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
#include <string.h>
#include <math.h>
#include <unistd.h>
#include <stdint.h>
#include <stdio.h>
#include <time.h>
#include <sys/time.h>
#include "init_lte.h"
#include "PHY/extern.h"
#include "MAC_INTERFACE/extern.h"
#ifdef OPENAIR2
#include "LAYER2/MAC/defs.h"
#include "LAYER2/MAC/extern.h"
#include "UTIL/LOG/log_if.h"
#include "PHY_INTERFACE/extern.h"
#endif
PHY_VARS_eNB* init_lte_eNB(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t eNB_id,
uint8_t Nid_cell,
uint8_t cooperation_flag,
uint8_t transmission_mode,
uint8_t abstraction_flag)
{
int i,j;
PHY_VARS_eNB* PHY_vars_eNB = malloc(sizeof(PHY_VARS_eNB));
memset(PHY_vars_eNB,0,sizeof(PHY_VARS_eNB));
PHY_vars_eNB->Mod_id=eNB_id;
PHY_vars_eNB->cooperation_flag=cooperation_flag;
memcpy(&(PHY_vars_eNB->lte_frame_parms), frame_parms, sizeof(LTE_DL_FRAME_PARMS));
PHY_vars_eNB->lte_frame_parms.Nid_cell = ((Nid_cell/3)*3)+((eNB_id+Nid_cell)%3);
PHY_vars_eNB->lte_frame_parms.nushift = PHY_vars_eNB->lte_frame_parms.Nid_cell%6;
phy_init_lte_eNB(PHY_vars_eNB,0,cooperation_flag,abstraction_flag);
LOG_I(PHY,"init eNB: Nid_cell %d\n", frame_parms->Nid_cell);
LOG_I(PHY,"init eNB: frame_type %d,tdd_config %d\n", frame_parms->frame_type,frame_parms->tdd_config);
LOG_I(PHY,"init eNB: number of ue max %d number of enb max %d number of harq pid max %d\n",
NUMBER_OF_UE_MAX, NUMBER_OF_eNB_MAX, NUMBER_OF_HARQ_PID_MAX);
LOG_I(PHY,"init eNB: N_RB_DL %d\n", frame_parms->N_RB_DL);
LOG_I(PHY,"init eNB: Transmission mode %d\n", transmission_mode);
for (i=0; i<NUMBER_OF_UE_MAX; i++) {
for (j=0; j<2; j++) {
PHY_vars_eNB->dlsch_eNB[i][j] = new_eNB_dlsch(1,NUMBER_OF_HARQ_PID_MAX,NSOFT,frame_parms->N_RB_DL,abstraction_flag);
if (!PHY_vars_eNB->dlsch_eNB[i][j]) {
LOG_E(PHY,"Can't get eNB dlsch structures for UE %d \n", i);
exit(-1);
} else {
LOG_D(PHY,"dlsch_eNB[%d][%d] => %p\n",i,j,PHY_vars_eNB->dlsch_eNB[i][j]);
PHY_vars_eNB->dlsch_eNB[i][j]->rnti=0;
}
}
PHY_vars_eNB->ulsch_eNB[1+i] = new_eNB_ulsch(NUMBER_OF_HARQ_PID_MAX,MAX_TURBO_ITERATIONS, frame_parms->N_RB_UL, abstraction_flag);
if (!PHY_vars_eNB->ulsch_eNB[1+i]) {
LOG_E(PHY,"Can't get eNB ulsch structures\n");
exit(-1);
}
// this is the transmission mode for the signalling channels
// this will be overwritten with the real transmission mode by the RRC once the UE is connected
PHY_vars_eNB->transmission_mode[i] = transmission_mode;
#ifdef LOCALIZATION
PHY_vars_eNB->ulsch_eNB[1+i]->aggregation_period_ms = 5000; // 5000 milliseconds // could be given as an argument (TBD))
struct timeval ts;
gettimeofday(&ts, NULL);
PHY_vars_eNB->ulsch_eNB[1+i]->reference_timestamp_ms = ts.tv_sec * 1000 + ts.tv_usec / 1000;
int j;
for (j=0; j<10; j++) {
initialize(&PHY_vars_eNB->ulsch_eNB[1+i]->loc_rss_list[j]);
initialize(&PHY_vars_eNB->ulsch_eNB[1+i]->loc_rssi_list[j]);
initialize(&PHY_vars_eNB->ulsch_eNB[1+i]->loc_subcarrier_rss_list[j]);
initialize(&PHY_vars_eNB->ulsch_eNB[1+i]->loc_timing_advance_list[j]);
initialize(&PHY_vars_eNB->ulsch_eNB[1+i]->loc_timing_update_list[j]);
}
initialize(&PHY_vars_eNB->ulsch_eNB[1+i]->tot_loc_rss_list);
initialize(&PHY_vars_eNB->ulsch_eNB[1+i]->tot_loc_rssi_list);
initialize(&PHY_vars_eNB->ulsch_eNB[1+i]->tot_loc_subcarrier_rss_list);
initialize(&PHY_vars_eNB->ulsch_eNB[1+i]->tot_loc_timing_advance_list);
initialize(&PHY_vars_eNB->ulsch_eNB[1+i]->tot_loc_timing_update_list);
#endif
}
// ULSCH for RA
PHY_vars_eNB->ulsch_eNB[0] = new_eNB_ulsch(NUMBER_OF_HARQ_PID_MAX,MAX_TURBO_ITERATIONS, frame_parms->N_RB_UL, abstraction_flag);
if (!PHY_vars_eNB->ulsch_eNB[0]) {
LOG_E(PHY,"Can't get eNB ulsch structures\n");
exit(-1);
}
PHY_vars_eNB->dlsch_eNB_SI = new_eNB_dlsch(1,1,NSOFT,frame_parms->N_RB_DL, abstraction_flag);
LOG_D(PHY,"eNB %d : SI %p\n",eNB_id,PHY_vars_eNB->dlsch_eNB_SI);
PHY_vars_eNB->dlsch_eNB_ra = new_eNB_dlsch(1,1,NSOFT,frame_parms->N_RB_DL, abstraction_flag);
LOG_D(PHY,"eNB %d : RA %p\n",eNB_id,PHY_vars_eNB->dlsch_eNB_ra);
PHY_vars_eNB->dlsch_eNB_MCH = new_eNB_dlsch(1,NUMBER_OF_HARQ_PID_MAX,NSOFT,frame_parms->N_RB_DL, 0);
LOG_D(PHY,"eNB %d : MCH %p\n",eNB_id,PHY_vars_eNB->dlsch_eNB_MCH);
PHY_vars_eNB->rx_total_gain_eNB_dB=130;
for(i=0; i<NUMBER_OF_UE_MAX; i++)
PHY_vars_eNB->mu_mimo_mode[i].dl_pow_off = 2;
PHY_vars_eNB->check_for_total_transmissions = 0;
PHY_vars_eNB->check_for_MUMIMO_transmissions = 0;
PHY_vars_eNB->FULL_MUMIMO_transmissions = 0;
PHY_vars_eNB->check_for_SUMIMO_transmissions = 0;
PHY_vars_eNB->lte_frame_parms.pucch_config_common.deltaPUCCH_Shift = 1;
return (PHY_vars_eNB);
}
PHY_VARS_UE* init_lte_UE(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t UE_id,
uint8_t abstraction_flag,
uint8_t transmission_mode)
{
int i,j;
PHY_VARS_UE* PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
memset(PHY_vars_UE,0,sizeof(PHY_VARS_UE));
PHY_vars_UE->Mod_id=UE_id;
memcpy(&(PHY_vars_UE->lte_frame_parms), frame_parms, sizeof(LTE_DL_FRAME_PARMS));
phy_init_lte_ue(PHY_vars_UE,1,abstraction_flag);
for (i=0; i<NUMBER_OF_CONNECTED_eNB_MAX; i++) {
for (j=0; j<2; j++) {
PHY_vars_UE->dlsch_ue[i][j] = new_ue_dlsch(1,NUMBER_OF_HARQ_PID_MAX,NSOFT,MAX_TURBO_ITERATIONS,frame_parms->N_RB_DL, abstraction_flag);
if (!PHY_vars_UE->dlsch_ue[i][j]) {
LOG_E(PHY,"Can't get ue dlsch structures\n");
exit(-1);
} else
LOG_D(PHY,"dlsch_ue[%d][%d] => %p\n",UE_id,i,PHY_vars_UE->dlsch_ue[i][j]);
}
PHY_vars_UE->ulsch_ue[i] = new_ue_ulsch(NUMBER_OF_HARQ_PID_MAX,frame_parms->N_RB_UL, abstraction_flag);
if (!PHY_vars_UE->ulsch_ue[i]) {
LOG_E(PHY,"Can't get ue ulsch structures\n");
exit(-1);
}
PHY_vars_UE->dlsch_ue_SI[i] = new_ue_dlsch(1,1,NSOFT,MAX_TURBO_ITERATIONS,frame_parms->N_RB_DL, abstraction_flag);
PHY_vars_UE->dlsch_ue_ra[i] = new_ue_dlsch(1,1,NSOFT,MAX_TURBO_ITERATIONS,frame_parms->N_RB_DL, abstraction_flag);
PHY_vars_UE->transmission_mode[i] = transmission_mode;
}
PHY_vars_UE->lte_frame_parms.pucch_config_common.deltaPUCCH_Shift = 1;
PHY_vars_UE->dlsch_ue_MCH[0] = new_ue_dlsch(1,NUMBER_OF_HARQ_PID_MAX,NSOFT,MAX_TURBO_ITERATIONS_MBSFN,frame_parms->N_RB_DL,0);
return (PHY_vars_UE);
}
PHY_VARS_RN* init_lte_RN(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t RN_id,
uint8_t eMBMS_active_state)
{
int i;
PHY_VARS_RN* PHY_vars_RN = malloc(sizeof(PHY_VARS_RN));
memset(PHY_vars_RN,0,sizeof(PHY_VARS_RN));
PHY_vars_RN->Mod_id=RN_id;
if (eMBMS_active_state == multicast_relay) {
for (i=0; i < 10 ; i++) { // num SF in a frame
PHY_vars_RN->dlsch_rn_MCH[i] = new_ue_dlsch(1,1,NSOFT,MAX_TURBO_ITERATIONS_MBSFN,frame_parms->N_RB_DL, 0);
LOG_D(PHY,"eNB %d : MCH[%d] %p\n",RN_id,i,PHY_vars_RN->dlsch_rn_MCH[i]);
}
} else {
PHY_vars_RN->dlsch_rn_MCH[0] = new_ue_dlsch(1,1,NSOFT,MAX_TURBO_ITERATIONS,frame_parms->N_RB_DL, 0);
LOG_D(PHY,"eNB %d : MCH[0] %p\n",RN_id,PHY_vars_RN->dlsch_rn_MCH[0]);
}
return (PHY_vars_RN);
}
void init_lte_vars(LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs],
uint8_t frame_type,
uint8_t tdd_config,
uint8_t tdd_config_S,
uint8_t extended_prefix_flag,
uint8_t N_RB_DL,
uint16_t Nid_cell,
uint8_t cooperation_flag,uint8_t transmission_mode,uint8_t abstraction_flag,
int nb_antennas_rx, uint8_t eMBMS_active_state)
{
uint8_t eNB_id,UE_id,RN_id,CC_id;
mac_xface = malloc(sizeof(MAC_xface));
memset(mac_xface, 0, sizeof(MAC_xface));
LOG_I(PHY,"init lte parms: Nid_cell %d, Frame type %d, N_RB_DL %d\n",Nid_cell,frame_type,N_RB_DL);
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
frame_parms[CC_id] = calloc(1, sizeof(LTE_DL_FRAME_PARMS));
(frame_parms[CC_id])->frame_type = frame_type;
(frame_parms[CC_id])->tdd_config = tdd_config;
(frame_parms[CC_id])->tdd_config_S = tdd_config_S;
(frame_parms[CC_id])->N_RB_DL = N_RB_DL;
(frame_parms[CC_id])->N_RB_UL = (frame_parms[CC_id])->N_RB_DL;
(frame_parms[CC_id])->phich_config_common.phich_resource = oneSixth;
(frame_parms[CC_id])->phich_config_common.phich_duration = normal;
(frame_parms[CC_id])->Ncp = extended_prefix_flag;
(frame_parms[CC_id])->Nid_cell = Nid_cell;
(frame_parms[CC_id])->nushift = (Nid_cell%6);
(frame_parms[CC_id])->nb_antennas_tx = (transmission_mode == 1) ? 1 : 2;
(frame_parms[CC_id])->nb_antennas_tx_eNB = (transmission_mode == 1) ? 1 : 2;
(frame_parms[CC_id])->nb_antennas_rx = (transmission_mode == 1) ? 1 : 2;
(frame_parms[CC_id])->mode1_flag = (transmission_mode == 1) ? 1 : 0;
init_frame_parms(frame_parms[CC_id],1);
(frame_parms[CC_id])->pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift = 0;//n_DMRS1 set to 0
(frame_parms[CC_id])->pusch_config_common.ul_ReferenceSignalsPUSCH.groupHoppingEnabled = 1;
(frame_parms[CC_id])->pusch_config_common.ul_ReferenceSignalsPUSCH.sequenceHoppingEnabled = 0;
(frame_parms[CC_id])->pusch_config_common.ul_ReferenceSignalsPUSCH.groupAssignmentPUSCH = 0;
init_ul_hopping(frame_parms[CC_id]);
}
// phy_init_top(frame_parms[0]);
phy_init_lte_top(frame_parms[0]);
PHY_vars_eNB_g = (PHY_VARS_eNB***)malloc(NB_eNB_INST*sizeof(PHY_VARS_eNB**));
for (eNB_id=0; eNB_id<NB_eNB_INST; eNB_id++) {
PHY_vars_eNB_g[eNB_id] = (PHY_VARS_eNB**) malloc(MAX_NUM_CCs*sizeof(PHY_VARS_eNB*));
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
PHY_vars_eNB_g[eNB_id][CC_id] = init_lte_eNB(frame_parms[CC_id],eNB_id,Nid_cell,cooperation_flag,transmission_mode,abstraction_flag);
PHY_vars_eNB_g[eNB_id][CC_id]->Mod_id=eNB_id;
PHY_vars_eNB_g[eNB_id][CC_id]->CC_id=CC_id;
}
}
PHY_vars_UE_g = (PHY_VARS_UE***)malloc(NB_UE_INST*sizeof(PHY_VARS_UE**));
for (UE_id=0; UE_id<NB_UE_INST; UE_id++) {
PHY_vars_UE_g[UE_id] = (PHY_VARS_UE**) malloc(MAX_NUM_CCs*sizeof(PHY_VARS_UE*));
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
(frame_parms[CC_id])->nb_antennas_tx = 1;
(frame_parms[CC_id])->nb_antennas_rx = nb_antennas_rx;
PHY_vars_UE_g[UE_id][CC_id] = init_lte_UE(frame_parms[CC_id], UE_id,abstraction_flag,transmission_mode);
PHY_vars_UE_g[UE_id][CC_id]->Mod_id=UE_id;
PHY_vars_UE_g[UE_id][CC_id]->CC_id=CC_id;
}
}
if (NB_RN_INST > 0) {
PHY_vars_RN_g = malloc(NB_RN_INST*sizeof(PHY_VARS_RN*));
for (RN_id=0; RN_id<NB_RN_INST; RN_id++) {
PHY_vars_RN_g[RN_id] = init_lte_RN(*frame_parms,RN_id,eMBMS_active_state);
}
}
}
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