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Commit 1fb76326 authored by Francesco Mani's avatar Francesco Mani
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removing pbch_config structure

parent f7778f8f
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Showing with 48 additions and 74 deletions
nfapi/open-nFAPI/nfapi/public_inc/fapi_nr_ue_interface.h
View file @ 1fb76326
......@@ -477,20 +477,6 @@ typedef struct {
uint8_t p0_nominal;
} fapi_nr_pucch_config_common_t;
typedef struct {
uint8_t subcarrier_spacing_common;
uint8_t ssb_subcarrier_offset;
uint8_t dmrs_type_a_position;
uint8_t pdcch_config_sib1;
uint8_t cell_barred;
uint8_t intra_frequency_reselection;
uint16_t system_frame_number;
uint8_t ssb_index;
uint8_t half_frame_bit;
} fapi_nr_pbch_config_t;
typedef struct {
fapi_nr_pdcch_config_common_t pdcch_config_common;
......@@ -950,7 +936,7 @@ typedef struct {
fapi_nr_tdd_table_t tdd_table;
fapi_nr_prach_config_t prach_config;
fapi_nr_pbch_config_t pbch_config; // MIB
uint16_t mib_sfn;
fapi_nr_dl_bwp_common_config_t dl_bwp_common;
fapi_nr_dl_bwp_dedicated_config_t dl_bwp_dedicated;
......
openair1/PHY/INIT/nr_parms.c
View file @ 1fb76326
......@@ -27,11 +27,12 @@ uint32_t nr_subcarrier_spacing[MAX_NUM_SUBCARRIER_SPACING] = {15e3, 30e3, 60e3,
uint16_t nr_slots_per_subframe[MAX_NUM_SUBCARRIER_SPACING] = {1, 2, 4, 16, 32};
int nr_get_ssb_start_symbol(NR_DL_FRAME_PARMS *fp, uint8_t i_ssb)
int nr_get_ssb_start_symbol(NR_DL_FRAME_PARMS *fp)
{
int mu = fp->numerology_index;
uint8_t half_frame_index = fp->half_frame_bit;
uint8_t i_ssb = fp->ssb_index;
int symbol = 0;
uint8_t n, n_temp;
nr_ssb_type_e type = fp->ssb_type;
......
openair1/PHY/INIT/phy_init.h
View file @ 1fb76326
......@@ -377,7 +377,7 @@ void phy_config_request(PHY_Config_t *phy_config);
int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf);
void dump_frame_parms(LTE_DL_FRAME_PARMS *frame_parms);
int nr_get_ssb_start_symbol(NR_DL_FRAME_PARMS *fp, uint8_t i_ssb);
int nr_get_ssb_start_symbol(NR_DL_FRAME_PARMS *fp);
int nr_init_frame_parms(nfapi_nr_config_request_scf_t *config, NR_DL_FRAME_PARMS *frame_parms);
int nr_init_frame_parms_ue(NR_DL_FRAME_PARMS *frame_parms,int mu,int Ncp,int N_RB_DL,int n_ssb_crb,int ssb_subcarrier_offset);
int init_nr_ue_signal(PHY_VARS_NR_UE *ue,int nb_connected_eNB,uint8_t abstraction_flag);
......
openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
View file @ 1fb76326
......@@ -206,9 +206,6 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
int16_t ch[2],*pil,*rxF,*dl_ch,*fl,*fm,*fr;
int ch_offset,symbol_offset;
//int slot_pbch;
//fapi_nr_pbch_config_t *pbch_config = &ue->nrUE_config.pbch_config;
// initialized to 5ms in nr_init_ue for scenarios where UE is not configured (otherwise acquired by cell configuration from gNB or LTE)
//uint8_t ssb_periodicity = 10;// ue->ssb_periodicity;
//uint16_t Nid_cell = (eNB_offset == 0) ? ue->frame_parms.Nid_cell : ue->measurements.adj_cell_id[eNB_offset-1];
......
openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
View file @ 1fb76326
......@@ -430,7 +430,7 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
//uint32_t pbch_a_prime;
int16_t *pbch_e_rx;
uint8_t *decoded_output = nr_ue_pbch_vars->decoded_output;
uint8_t nushift,ssb_index;
uint8_t nushift;
uint16_t M;
uint8_t Lmax=frame_parms->Lmax;
//uint16_t crc;
......@@ -580,13 +580,13 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
frame_parms->half_frame_bit = ((nr_ue_pbch_vars->xtra_byte>>4)&0x01); // computing the half frame index from the extra byte
ssb_index = i_ssb; // ssb index corresponds to i_ssb for Lmax = 4,8
frame_parms->ssb_index = i_ssb; // ssb index corresponds to i_ssb for Lmax = 4,8
if (Lmax == 64) { // for Lmax = 64 ssb index 4th,5th and 6th bits are in extra byte
for (int i=0; i<3; i++)
ssb_index += (((nr_ue_pbch_vars->xtra_byte>>(7-i))&0x01)<<(3+i));
frame_parms->ssb_index += (((nr_ue_pbch_vars->xtra_byte>>(7-i))&0x01)<<(3+i));
}
ue->symbol_offset = nr_get_ssb_start_symbol(frame_parms, ssb_index);
ue->symbol_offset = nr_get_ssb_start_symbol(frame_parms);
#ifdef DEBUG_PBCH
printf("xtra_byte %x payload %x\n", nr_ue_pbch_vars->xtra_byte, payload);
......
openair1/PHY/defs_nr_common.h
View file @ 1fb76326
......@@ -334,6 +334,8 @@ typedef struct NR_DL_FRAME_PARMS {
uint64_t L_ssb;
/// Total number of SSB transmitted
uint8_t N_ssb;
/// SSB index
uint8_t ssb_index;
/// PBCH polar encoder params
t_nrPolar_params pbch_polar_params;
......
openair1/SCHED_NR/phy_procedures_nr_gNB.c
View file @ 1fb76326
......@@ -120,8 +120,8 @@ void nr_common_signal_procedures (PHY_VARS_gNB *gNB,int frame, int slot) {
if ((fp->L_ssb >> ssb_index) & 0x01) { // generating the ssb only if the bit of L_ssb at current ssb index is 1
gNB->ssb_pdu.ssb_pdu_rel15.SsbBlockIndex = ssb_index;
int ssb_start_symbol_abs = nr_get_ssb_start_symbol(fp, ssb_index); // computing the starting symbol for current ssb
fp->ssb_index = ssb_index;
int ssb_start_symbol_abs = nr_get_ssb_start_symbol(fp); // computing the starting symbol for current ssb
ssb_start_symbol = ssb_start_symbol_abs % 14; // start symbol wrt slot
nr_set_ssb_first_subcarrier(cfg, fp); // setting the first subcarrier
......
openair1/SCHED_NR_UE/defs.h
View file @ 1fb76326
......@@ -370,7 +370,7 @@ void nr_compute_srs_pos(lte_frame_type_t frameType,uint16_t isrs,uint16_t *psrsP
void set_tx_harq_id(NR_UE_ULSCH_t *ulsch, int harq_pid, int slot_tx);
int get_tx_harq_id(NR_UE_ULSCH_t *ulsch, int slot_tx);
int is_pbch_in_slot(fapi_nr_pbch_config_t *pbch_config, int frame, int slot, int periodicity, uint16_t slots_per_frame);
int is_pbch_in_slot(fapi_nr_config_request_t *config, int frame, int slot, NR_DL_FRAME_PARMS *fp);
/*@}*/
......
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @ 1fb76326
......@@ -2707,7 +2707,7 @@ void nr_ue_pbch_procedures(uint8_t eNB_id,
ue->pbch_vars[eNB_id],
&ue->frame_parms,
eNB_id,
ue->nrUE_config.pbch_config.ssb_index,
(ue->frame_parms.ssb_index)&7,
SISO,
ue->high_speed_flag);
......@@ -4027,20 +4027,20 @@ void *UE_thread_slot1_dl_processing(void *arg) {
#endif
int is_pbch_in_slot(fapi_nr_pbch_config_t *pbch_config, int frame, int slot, int periodicity, uint16_t slots_per_frame) {
int is_pbch_in_slot(fapi_nr_config_request_t *config, int frame, int slot, NR_DL_FRAME_PARMS *fp) {
int ssb_slot_decoded = (pbch_config->ssb_index)/2;
int ssb_slot_decoded = (fp->ssb_index)/2;
if (periodicity == 5) {
if (config->ssb_table.ssb_period == 5) {
// check for pbch in corresponding slot each half frame
if (pbch_config->half_frame_bit)
return(slot == ssb_slot_decoded || slot == ssb_slot_decoded - slots_per_frame/2);
if (fp->half_frame_bit)
return(slot == ssb_slot_decoded || slot == ssb_slot_decoded - fp->slots_per_frame/2);
else
return(slot == ssb_slot_decoded || slot == ssb_slot_decoded + slots_per_frame/2);
return(slot == ssb_slot_decoded || slot == ssb_slot_decoded + fp->slots_per_frame/2);
}
else {
// if the current frame is supposed to contain ssb
if (!((frame-(pbch_config->system_frame_number))%(periodicity/10)))
if (!((frame-(config->mib_sfn))%(config->ssb_table.ssb_period/10)))
return(slot == ssb_slot_decoded);
else
return 0;
......@@ -4065,9 +4065,8 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
uint16_t nb_symb_sch = dlsch0_harq->nb_symbols;
uint16_t start_symb_sch = dlsch0_harq->start_symbol;
uint8_t nb_symb_pdcch = pdcch_vars->nb_search_space > 0 ? pdcch_vars->pdcch_config[0].coreset.duration : 0;
uint8_t ssb_periodicity = cfg->ssb_table.ssb_period;
uint8_t dci_cnt = 0;
fapi_nr_pbch_config_t *pbch_config = &ue->nrUE_config.pbch_config;
NR_DL_FRAME_PARMS *fp = &ue->frame_parms;
LOG_D(PHY," ****** start RX-Chain for Frame.Slot %d.%d ****** \n", frame_rx%1024, nr_tti_rx);
......@@ -4082,7 +4081,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
if (pdcch_vars->nb_search_space > 0)
get_coreset_rballoc(pdcch_vars->pdcch_config[0].coreset.frequency_domain_resource,&coreset_nb_rb,&coreset_start_rb);
slot_pbch = is_pbch_in_slot(pbch_config, frame_rx, nr_tti_rx, ssb_periodicity, ue->frame_parms.slots_per_frame);
slot_pbch = is_pbch_in_slot(cfg, frame_rx, nr_tti_rx, fp);
// looking for pbch only in slot where it is supposed to be
if ((ue->decode_MIB == 1) && slot_pbch)
......@@ -4092,7 +4091,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
for (int i=1; i<4; i++) {
nr_slot_fep(ue,
(ue->symbol_offset+i)%(ue->frame_parms.symbols_per_slot),
(ue->symbol_offset+i)%(fp->symbols_per_slot),
nr_tti_rx,
0,
0);
......@@ -4100,7 +4099,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
#if UE_TIMING_TRACE
start_meas(&ue->dlsch_channel_estimation_stats);
#endif
nr_pbch_channel_estimation(ue,0,nr_tti_rx,(ue->symbol_offset+i)%(ue->frame_parms.symbols_per_slot),i-1,(pbch_config->ssb_index)&7,pbch_config->half_frame_bit);
nr_pbch_channel_estimation(ue,0,nr_tti_rx,(ue->symbol_offset+i)%(fp->symbols_per_slot),i-1,(fp->ssb_index)&7,fp->half_frame_bit);
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_channel_estimation_stats);
#endif
......@@ -4110,12 +4109,12 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
if (ue->no_timing_correction==0) {
LOG_I(PHY,"start adjust sync slot = %d no timing %d\n", nr_tti_rx, ue->no_timing_correction);
nr_adjust_synch_ue(&ue->frame_parms,
ue,
eNB_id,
nr_tti_rx,
0,
16384);
nr_adjust_synch_ue(fp,
ue,
eNB_id,
nr_tti_rx,
0,
16384);
}
}
......@@ -4137,13 +4136,13 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
// note: this only works if RBs for PDCCH are contigous!
LOG_D(PHY,"pdcch_channel_estimation: first_carrier_offset %d, BWPStart %d, coreset_start_rb %d\n",
ue->frame_parms.first_carrier_offset,pdcch_vars->pdcch_config[0].BWPStart,coreset_start_rb);
fp->first_carrier_offset,pdcch_vars->pdcch_config[0].BWPStart,coreset_start_rb);
if (coreset_nb_rb > 0)
nr_pdcch_channel_estimation(ue,
0,
nr_tti_rx,
l,
ue->frame_parms.first_carrier_offset+(pdcch_vars->pdcch_config[0].BWPStart + coreset_start_rb)*12,
fp->first_carrier_offset+(pdcch_vars->pdcch_config[0].BWPStart + coreset_start_rb)*12,
coreset_nb_rb);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP, VCD_FUNCTION_OUT);
......@@ -4212,11 +4211,11 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
nr_ue_measurement_procedures(2,ue,proc,eNB_id,nr_tti_rx,mode);
/*
write_output("rxF.m","rxF",&ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[nr_tti_rx]].rxdataF[0][0],ue->frame_parms.ofdm_symbol_size*14,1,1);
write_output("rxF_ch.m","rxFch",&ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->dl_ch_estimates[0][0],ue->frame_parms.ofdm_symbol_size*14,1,1);
write_output("rxF.m","rxF",&ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[nr_tti_rx]].rxdataF[0][0],fp->ofdm_symbol_size*14,1,1);
write_output("rxF_ch.m","rxFch",&ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->dl_ch_estimates[0][0],fp->ofdm_symbol_size*14,1,1);
write_output("rxF_ch_ext.m","rxFche",&ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->dl_ch_estimates_ext[0][2*50*12],50*12,1,1);
write_output("rxF_ext.m","rxFe",&ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->rxdataF_ext[0][0],50*12*14,1,1);
write_output("rxF_comp.m","rxFc",&ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->rxdataF_comp0[0][0],ue->frame_parms.N_RB_DL*12*14,1,1);
write_output("rxF_comp.m","rxFc",&ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->rxdataF_comp0[0][0],fp->N_RB_DL*12*14,1,1);
write_output("rxF_llr.m","rxFllr",ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->llr[0],(nb_symb_sch-1)*50*12+50*6,1,0);
*/
......@@ -4307,16 +4306,16 @@ start_meas(&ue->generic_stat);
//write_output("decoder_llr.m","decllr",dlsch_llr,G,1,0);
//write_output("llr.m","llr", &ue->pdsch_vars[eNB_id]->llr[0][0],(14*nb_rb*12*dlsch1_harq->Qm) - 4*(nb_rb*4*dlsch1_harq->Qm),1,0);
write_output("rxdataF0_current.m" , "rxdataF0", &ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[nr_tti_rx]].rxdataF[0][0],14*ue->frame_parms.ofdm_symbol_size,1,1);
//write_output("rxdataF0_previous.m" , "rxdataF0_prev_sss", &ue->common_vars.common_vars_rx_data_per_thread[next_thread_id].rxdataF[0][0],14*ue->frame_parms.ofdm_symbol_size,1,1);
write_output("rxdataF0_current.m" , "rxdataF0", &ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[nr_tti_rx]].rxdataF[0][0],14*fp->ofdm_symbol_size,1,1);
//write_output("rxdataF0_previous.m" , "rxdataF0_prev_sss", &ue->common_vars.common_vars_rx_data_per_thread[next_thread_id].rxdataF[0][0],14*fp->ofdm_symbol_size,1,1);
//write_output("rxdataF0_previous.m" , "rxdataF0_prev", &ue->common_vars.common_vars_rx_data_per_thread[next_thread_id].rxdataF[0][0],14*ue->frame_parms.ofdm_symbol_size,1,1);
//write_output("rxdataF0_previous.m" , "rxdataF0_prev", &ue->common_vars.common_vars_rx_data_per_thread[next_thread_id].rxdataF[0][0],14*fp->ofdm_symbol_size,1,1);
write_output("dl_ch_estimates.m", "dl_ch_estimates_sfn5", &ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[nr_tti_rx]].dl_ch_estimates[0][0][0],14*ue->frame_parms.ofdm_symbol_size,1,1);
write_output("dl_ch_estimates_ext.m", "dl_ch_estimatesExt_sfn5", &ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][0]->dl_ch_estimates_ext[0][0],14*ue->frame_parms.N_RB_DL*12,1,1);
write_output("rxdataF_comp00.m","rxdataF_comp00", &ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][0]->rxdataF_comp0[0][0],14*ue->frame_parms.N_RB_DL*12,1,1);
//write_output("magDLFirst.m", "magDLFirst", &phy_vars_ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][0]->dl_ch_mag0[0][0],14*frame_parms->N_RB_DL*12,1,1);
//write_output("magDLSecond.m", "magDLSecond", &phy_vars_ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][0]->dl_ch_magb0[0][0],14*frame_parms->N_RB_DL*12,1,1);
write_output("dl_ch_estimates.m", "dl_ch_estimates_sfn5", &ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[nr_tti_rx]].dl_ch_estimates[0][0][0],14*fp->ofdm_symbol_size,1,1);
write_output("dl_ch_estimates_ext.m", "dl_ch_estimatesExt_sfn5", &ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][0]->dl_ch_estimates_ext[0][0],14*fp->N_RB_DL*12,1,1);
write_output("rxdataF_comp00.m","rxdataF_comp00", &ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][0]->rxdataF_comp0[0][0],14*fp->N_RB_DL*12,1,1);
//write_output("magDLFirst.m", "magDLFirst", &phy_vars_ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][0]->dl_ch_mag0[0][0],14*fp->N_RB_DL*12,1,1);
//write_output("magDLSecond.m", "magDLSecond", &phy_vars_ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][0]->dl_ch_magb0[0][0],14*fp->N_RB_DL*12,1,1);
AssertFatal (0,"");
}
......
openair1/SIMULATION/NR_PHY/pbchsim.c
View file @ 1fb76326
......@@ -589,7 +589,8 @@ int main(int argc, char **argv)
UE->rx_offset=0;
uint8_t ssb_index = 0;
while (!((SSB_positions >> ssb_index) & 0x01)) ssb_index++; // to select the first transmitted ssb
UE->symbol_offset = nr_get_ssb_start_symbol(frame_parms, ssb_index);
frame_parms->ssb_index = ssb_index;
UE->symbol_offset = nr_get_ssb_start_symbol(frame_parms);
int ssb_slot = (ssb_index/2)+(n_hf*frame_parms->slots_per_frame);
for (int i=UE->symbol_offset+1; i<UE->symbol_offset+4; i++) {
nr_slot_fep(UE,
......
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
View file @ 1fb76326
......@@ -609,20 +609,8 @@ int8_t nr_ue_decode_mib(UE_nr_rxtx_proc_t *proc,
mac->phy_config.Mod_id = module_id;
mac->phy_config.CC_id = cc_id;
mac->phy_config.config_req.pbch_config.system_frame_number = frame; // after calculation
mac->phy_config.config_req.pbch_config.subcarrier_spacing_common = mac->mib->subCarrierSpacingCommon;
mac->phy_config.config_req.pbch_config.ssb_subcarrier_offset = ssb_subcarrier_offset; // after calculation
mac->phy_config.config_req.pbch_config.dmrs_type_a_position = mac->mib->dmrs_TypeA_Position;
mac->phy_config.config_req.pbch_config.pdcch_config_sib1 = (mac->mib->pdcch_ConfigSIB1.controlResourceSetZero) * 16 + (mac->mib->pdcch_ConfigSIB1.searchSpaceZero);
mac->phy_config.config_req.pbch_config.cell_barred = mac->mib->cellBarred;
mac->phy_config.config_req.pbch_config.intra_frequency_reselection = mac->mib->intraFreqReselection;
mac->phy_config.config_req.pbch_config.half_frame_bit = half_frame_bit;
mac->phy_config.config_req.pbch_config.ssb_index = ssb_index;
mac->phy_config.config_req.config_mask |= FAPI_NR_CONFIG_REQUEST_MASK_PBCH;
if(mac->if_module != NULL && mac->if_module->phy_config_request != NULL){
mac->if_module->phy_config_request(&mac->phy_config);
}
mac->phy_config.config_req.mib_sfn = frame;
proc->decoded_frame_rx=frame;
//}
return 0;
......
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