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Commit 566e6036 authored by Khalid Ahmed's avatar Khalid Ahmed Committed by Thomas Schlichter
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passing pointers to nr_generate_pdsch instead of structs

parent 70b6ca63
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Showing with 36 additions and 36 deletions
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
View file @ 566e6036
......@@ -70,22 +70,22 @@ static inline uint16_t get_pdsch_dmrs_idx(uint8_t n, uint8_t k_prime, uint8_t de
return dmrs_idx;
}
uint8_t nr_generate_pdsch(NR_gNB_DLSCH_t dlsch,
NR_gNB_DCI_ALLOC_t dci_alloc,
uint8_t nr_generate_pdsch(NR_gNB_DLSCH_t *dlsch,
NR_gNB_DCI_ALLOC_t *dci_alloc,
uint32_t ***pdsch_dmrs,
int32_t** txdataF,
int16_t amp,
int frame,
uint8_t slot,
NR_DL_FRAME_PARMS frame_parms,
nfapi_nr_config_request_t config) {
NR_DL_FRAME_PARMS *frame_parms,
nfapi_nr_config_request_t *config) {
NR_DL_gNB_HARQ_t *harq = dlsch.harq_processes[dci_alloc.harq_pid];
NR_DL_gNB_HARQ_t *harq = dlsch->harq_processes[dci_alloc->harq_pid];
nfapi_nr_dl_config_dlsch_pdu_rel15_t *rel15 = &harq->dlsch_pdu.dlsch_pdu_rel15;
nfapi_nr_dl_config_pdcch_parameters_rel15_t pdcch_params = dci_alloc.pdcch_params;
nfapi_nr_dl_config_pdcch_parameters_rel15_t pdcch_params = dci_alloc->pdcch_params;
uint32_t scrambled_output[NR_MAX_NB_CODEWORDS][NR_MAX_PDSCH_ENCODED_LENGTH>>5];
int16_t **mod_symbs = (int16_t**)dlsch.mod_symbs;
int16_t **tx_layers = (int16_t**)dlsch.txdataF;
int16_t **mod_symbs = (int16_t**)dlsch->mod_symbs;
int16_t **tx_layers = (int16_t**)dlsch->txdataF;
int8_t Wf[2], Wt[2], l0, l_prime[2], delta;
uint16_t nb_symbols = rel15->nb_mod_symbols;
uint8_t Qm = rel15->modulation_order;
......@@ -93,7 +93,7 @@ uint8_t nr_generate_pdsch(NR_gNB_DLSCH_t dlsch,
/// CRC, coding, interleaving and rate matching
AssertFatal(harq->pdu!=NULL,"harq->pdu is null\n");
nr_dlsch_encoding(harq->pdu, frame,slot, &dlsch, &frame_parms);
nr_dlsch_encoding(harq->pdu, frame, slot, dlsch, frame_parms);
#ifdef DEBUG_DLSCH
printf("PDSCH encoding:\nPayload:\n");
for (int i=0; i<harq->B>>7; i++) {
......@@ -116,7 +116,7 @@ printf("\n");
uint16_t n_RNTI = (pdcch_params.search_space_type == NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC)? \
((pdcch_params.scrambling_id==0)?pdcch_params.rnti:0) : 0;
uint16_t Nid = (pdcch_params.search_space_type == NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC)? \
pdcch_params.scrambling_id : config.sch_config.physical_cell_id.value;
pdcch_params.scrambling_id : config->sch_config.physical_cell_id.value;
for (int q=0; q<rel15->nb_codewords; q++)
nr_pdsch_codeword_scrambling(harq->f,
encoded_length,
......@@ -173,10 +173,10 @@ for (int l=0; l<rel15->nb_layers; l++)
/// DMRS QPSK modulation
uint16_t n_dmrs = (rel15->n_prb*rel15->nb_re_dmrs)<<1;
int16_t mod_dmrs[n_dmrs<<1];
uint8_t dmrs_type = config.pdsch_config.dmrs_type.value;
uint8_t mapping_type = config.pdsch_config.mapping_type.value;
uint8_t dmrs_type = config->pdsch_config.dmrs_type.value;
uint8_t mapping_type = config->pdsch_config.mapping_type.value;
l0 = get_l0(mapping_type, 2);//config.pdsch_config.dmrs_typeA_position.value);
l0 = get_l0(mapping_type, 2);//config->pdsch_config.dmrs_typeA_position.value);
nr_modulation(pdsch_dmrs[l0][0], n_dmrs, 2, mod_dmrs); // currently only codeword 0 is modulated. Qm = 2 as DMRS is QPSK modulated
#ifdef DEBUG_DLSCH
......@@ -189,13 +189,13 @@ for (int i=0; i<n_dmrs>>4; i++) {
}
#endif
/// Resource mapping
/// Resource mapping
// Non interleaved VRB to PRB mapping
uint16_t start_sc = frame_parms.first_carrier_offset + rel15->start_prb*NR_NB_SC_PER_RB;
if (start_sc >= frame_parms.ofdm_symbol_size)
start_sc -= frame_parms.ofdm_symbol_size;
uint16_t start_sc = frame_parms->first_carrier_offset + rel15->start_prb*NR_NB_SC_PER_RB;
if (start_sc >= frame_parms->ofdm_symbol_size)
start_sc -= frame_parms->ofdm_symbol_size;
#ifdef DEBUG_DLSCH_MAPPING
printf("PDSCH resource mapping started (start SC %d\tstart symbol %d\tN_PRB %d\tnb_symbols %d)\n",
......@@ -220,13 +220,13 @@ ap, Wt[0], Wt[1], Wf[0], Wf[1], delta, l_prime[0], l0, dmrs_symbol);
for (int l=rel15->start_symbol; l<rel15->start_symbol+rel15->nb_symbols; l++) {
k = start_sc;
for (int i=0; i<rel15->n_prb*NR_NB_SC_PER_RB; i++) {
if ((l == dmrs_symbol) && (k == ((start_sc+get_pdsch_dmrs_idx(n, k_prime, delta, dmrs_type))%(frame_parms.ofdm_symbol_size)))) {
((int16_t*)txdataF[ap])[(l*frame_parms.ofdm_symbol_size + k)<<1] = (Wt[l_prime[0]]*Wf[k_prime]*amp*mod_dmrs[dmrs_idx<<1]) >> 15;
((int16_t*)txdataF[ap])[((l*frame_parms.ofdm_symbol_size + k)<<1) + 1] = (Wt[l_prime[0]]*Wf[k_prime]*amp*mod_dmrs[(dmrs_idx<<1) + 1]) >> 15;
if ((l == dmrs_symbol) && (k == ((start_sc+get_pdsch_dmrs_idx(n, k_prime, delta, dmrs_type))%(frame_parms->ofdm_symbol_size)))) {
((int16_t*)txdataF[ap])[(l*frame_parms->ofdm_symbol_size + k)<<1] = (Wt[l_prime[0]]*Wf[k_prime]*amp*mod_dmrs[dmrs_idx<<1]) >> 15;
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1] = (Wt[l_prime[0]]*Wf[k_prime]*amp*mod_dmrs[(dmrs_idx<<1) + 1]) >> 15;
#ifdef DEBUG_DLSCH_MAPPING
printf("dmrs_idx %d\t l %d \t k %d \t k_prime %d \t n %d \t txdataF: %d %d\n",
dmrs_idx, l, k, k_prime, n, ((int16_t*)txdataF[ap])[(l*frame_parms.ofdm_symbol_size + k)<<1],
((int16_t*)txdataF[ap])[((l*frame_parms.ofdm_symbol_size + k)<<1) + 1]);
dmrs_idx, l, k, k_prime, n, ((int16_t*)txdataF[ap])[(l*frame_parms->ofdm_symbol_size + k)<<1],
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1]);
#endif
dmrs_idx++;
k_prime++;
......@@ -236,17 +236,17 @@ dmrs_idx, l, k, k_prime, n, ((int16_t*)txdataF[ap])[(l*frame_parms.ofdm_symbol_s
else {
((int16_t*)txdataF[ap])[(l*frame_parms.ofdm_symbol_size + k)<<1] = (amp * tx_layers[ap][m<<1]) >> 15;
((int16_t*)txdataF[ap])[((l*frame_parms.ofdm_symbol_size + k)<<1) + 1] = (amp * tx_layers[ap][(m<<1) + 1]) >> 15;
((int16_t*)txdataF[ap])[(l*frame_parms->ofdm_symbol_size + k)<<1] = (amp * tx_layers[ap][m<<1]) >> 15;
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1] = (amp * tx_layers[ap][(m<<1) + 1]) >> 15;
#ifdef DEBUG_DLSCH_MAPPING
printf("m %d\t l %d \t k %d \t txdataF: %d %d\n",
m, l, k, ((int16_t*)txdataF[ap])[(l*frame_parms.ofdm_symbol_size + k)<<1],
((int16_t*)txdataF[ap])[((l*frame_parms.ofdm_symbol_size + k)<<1) + 1]);
m, l, k, ((int16_t*)txdataF[ap])[(l*frame_parms->ofdm_symbol_size + k)<<1],
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1]);
#endif
m++;
}
if (++k >= frame_parms.ofdm_symbol_size)
k -= frame_parms.ofdm_symbol_size;
if (++k >= frame_parms->ofdm_symbol_size)
k -= frame_parms->ofdm_symbol_size;
}
}
}
......
openair1/PHY/NR_TRANSPORT/nr_dlsch.h
View file @ 566e6036
......@@ -74,15 +74,15 @@ void nr_fill_dlsch(PHY_VARS_gNB *gNB,
nfapi_nr_dl_config_dlsch_pdu *dlsch_pdu,
unsigned char *sdu);
uint8_t nr_generate_pdsch(NR_gNB_DLSCH_t dlsch,
NR_gNB_DCI_ALLOC_t dci_alloc,
uint8_t nr_generate_pdsch(NR_gNB_DLSCH_t *dlsch,
NR_gNB_DCI_ALLOC_t *dci_alloc,
uint32_t ***pdsch_dmrs,
int32_t** txdataF,
int16_t amp,
int frame,
uint8_t slot,
NR_DL_FRAME_PARMS frame_parms,
nfapi_nr_config_request_t config);
NR_DL_FRAME_PARMS *frame_parms,
nfapi_nr_config_request_t *config);
/** \brief Computes available bits G.
@param nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs */
......
openair1/SCHED_NR/phy_procedures_nr_gNB.c
View file @ 566e6036
......@@ -188,11 +188,11 @@ void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB,
if (num_pdsch_rnti) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_DLSCH,1);
LOG_D(PHY, "PDSCH generation started (%d)\n", num_pdsch_rnti);
nr_generate_pdsch(*gNB->dlsch[0][0],
gNB->pdcch_vars.dci_alloc[0],
nr_generate_pdsch(gNB->dlsch[0][0],
&gNB->pdcch_vars.dci_alloc[0],
gNB->nr_gold_pdsch_dmrs[slot],
gNB->common_vars.txdataF,
AMP, frame,slot, *fp, *cfg);
AMP, frame, slot, fp, cfg);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_DLSCH,0);
}
}
......
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