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NR PDCCH: dci field interpreting in FAPI / Adding DCI format 0_1 and 1_1

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This commit is contained in:
Agustin
2018-09-14 14:56:15 +02:00
parent 753d4b70b6
commit cfcd0d4bae
9 changed files with 1537 additions and 469 deletions
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openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
+513 -75
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@@ -538,6 +538,233 @@ NR_UE_L2_STATE_t nr_ue_scheduler(
return CONNECTION_OK;
}
//////////////
/*
* This code contains all the functions needed to process all dci fields.
* These functions are going to be called by function nr_ue_process_dci
*/
int8_t nr_ue_process_dci_freq_dom_resource_assignment(
fapi_nr_ul_config_pusch_pdu_rel15_t *ulsch_config_pdu,
fapi_nr_dl_config_dlsch_pdu_rel15_t *dlsch_config_pdu,
uint16_t n_RB_ULBWP,
uint16_t n_RB_DLBWP,
uint16_t riv
){
uint16_t l_RB;
uint16_t start_RB;
uint16_t tmp_RIV;
/*
* TS 38.214 subclause 5.1.2.2 Resource allocation in frequency domain (downlink)
* when the scheduling grant is received with DCI format 1_0, then downlink resource allocation type 1 is used
*/
if(dlsch_config_pdu != NULL){
/*
* TS 38.214 subclause 5.1.2.2.1 Downlink resource allocation type 0
*/
/*
* TS 38.214 subclause 5.1.2.2.2 Downlink resource allocation type 1
*/
// For resource allocation type 1, the resource allocation field consists of a resource indication value (RIV):
// RIV = n_RB_DLBWP * (l_RB - 1) + start_RB if (l_RB - 1) <= floor (n_RB_DLBWP/2)
// RIV = n_RB_DLBWP * (n_RB_DLBWP - l_RB + 1) + (n_RB_DLBWP - 1 - start_RB) if (l_RB - 1) > floor (n_RB_DLBWP/2)
// the following two expressions apply only if (l_RB - 1) <= floor (n_RB_DLBWP/2)
l_RB = floor(riv/n_RB_DLBWP) + 1;
start_RB = riv%n_RB_DLBWP;
// if (l_RB - 1) > floor (n_RB_DLBWP/2) we need to recalculate them using the following lines
tmp_RIV = n_RB_DLBWP * (l_RB - 1) + start_RB;
if (tmp_RIV != riv) { // then (l_RB - 1) > floor (n_RB_DLBWP/2) and we need to recalculate l_RB and start_RB
l_RB = n_RB_DLBWP - l_RB + 2;
start_RB = n_RB_DLBWP - start_RB - 1;
}
dlsch_config_pdu->number_rbs = l_RB;
dlsch_config_pdu->start_rb = start_RB;
}
if(ulsch_config_pdu != NULL){
/*
* TS 38.214 subclause 6.1.2.2 Resource allocation in frequency domain (uplink)
*/
/*
* TS 38.214 subclause 6.1.2.2.1 Uplink resource allocation type 0
*/
/*
* TS 38.214 subclause 6.1.2.2.2 Uplink resource allocation type 1
*/
// For resource allocation type 1, the resource allocation field consists of a resource indication value (RIV):
// RIV = n_RB_ULBWP * (l_RB - 1) + start_RB if (l_RB - 1) <= floor (n_RB_ULBWP/2)
// RIV = n_RB_ULBWP * (n_RB_ULBWP - l_RB + 1) + (n_RB_ULBWP - 1 - start_RB) if (l_RB - 1) > floor (n_RB_ULBWP/2)
// the following two expressions apply only if (l_RB - 1) <= floor (n_RB_ULBWP/2)
l_RB = floor(riv/n_RB_ULBWP) + 1;
start_RB = riv%n_RB_ULBWP;
// if (l_RB - 1) > floor (n_RB_ULBWP/2) we need to recalculate them using the following lines
tmp_RIV = n_RB_ULBWP * (l_RB - 1) + start_RB;
if (tmp_RIV != riv) { // then (l_RB - 1) > floor (n_RB_ULBWP/2) and we need to recalculate l_RB and start_RB
l_RB = n_RB_ULBWP - l_RB + 2;
start_RB = n_RB_ULBWP - start_RB - 1;
}
ulsch_config_pdu->number_rbs = l_RB;
ulsch_config_pdu->start_rb = start_RB;
}
return 0;
}
int8_t nr_ue_process_dci_time_dom_resource_assignment(
fapi_nr_ul_config_pusch_pdu_rel15_t *ulsch_config_pdu,
fapi_nr_dl_config_dlsch_pdu_rel15_t *dlsch_config_pdu,
uint8_t time_domain_ind,
long dmrs_typeA_pos
){
uint8_t k_offset;
uint8_t sliv_S;
uint8_t sliv_L;
uint8_t table_5_1_2_1_1_2_time_dom_res_alloc_A[16][3]={ // for PDSCH from TS 38.214 subclause 5.1.2.1.1
{0,(dmrs_typeA_pos == 2)?2:3, (dmrs_typeA_pos == 2)?12:11}, // row index 1
{0,(dmrs_typeA_pos == 2)?2:3, (dmrs_typeA_pos == 2)?10:9}, // row index 2
{0,(dmrs_typeA_pos == 2)?2:3, (dmrs_typeA_pos == 2)?9:8}, // row index 3
{0,(dmrs_typeA_pos == 2)?2:3, (dmrs_typeA_pos == 2)?7:6}, // row index 4
{0,(dmrs_typeA_pos == 2)?2:3, (dmrs_typeA_pos == 2)?5:4}, // row index 5
{0,(dmrs_typeA_pos == 2)?9:10,(dmrs_typeA_pos == 2)?4:4}, // row index 6
{0,(dmrs_typeA_pos == 2)?4:6, (dmrs_typeA_pos == 2)?4:4}, // row index 7
{0,5,7}, // row index 8
{0,5,2}, // row index 9
{0,9,2}, // row index 10
{0,12,2}, // row index 11
{0,1,13}, // row index 12
{0,1,6}, // row index 13
{0,2,4}, // row index 14
{0,4,7}, // row index 15
{0,8,4} // row index 16
};
uint8_t table_5_1_2_1_1_3_time_dom_res_alloc_A_extCP[16][3]={ // for PDSCH from TS 38.214 subclause 5.1.2.1.1
{0,(dmrs_typeA_pos == 2)?2:3, (dmrs_typeA_pos == 2)?6:5}, // row index 1
{0,(dmrs_typeA_pos == 2)?2:3, (dmrs_typeA_pos == 2)?10:9}, // row index 2
{0,(dmrs_typeA_pos == 2)?2:3, (dmrs_typeA_pos == 2)?9:8}, // row index 3
{0,(dmrs_typeA_pos == 2)?2:3, (dmrs_typeA_pos == 2)?7:6}, // row index 4
{0,(dmrs_typeA_pos == 2)?2:3, (dmrs_typeA_pos == 2)?5:4}, // row index 5
{0,(dmrs_typeA_pos == 2)?6:8, (dmrs_typeA_pos == 2)?4:2}, // row index 6
{0,(dmrs_typeA_pos == 2)?4:6, (dmrs_typeA_pos == 2)?4:4}, // row index 7
{0,5,6}, // row index 8
{0,5,2}, // row index 9
{0,9,2}, // row index 10
{0,10,2}, // row index 11
{0,1,11}, // row index 12
{0,1,6}, // row index 13
{0,2,4}, // row index 14
{0,4,6}, // row index 15
{0,8,4} // row index 16
};
uint8_t table_5_1_2_1_1_4_time_dom_res_alloc_B[16][3]={ // for PDSCH from TS 38.214 subclause 5.1.2.1.1
{0,2,2}, // row index 1
{0,4,2}, // row index 2
{0,6,2}, // row index 3
{0,8,2}, // row index 4
{0,10,2}, // row index 5
{1,2,2}, // row index 6
{1,4,2}, // row index 7
{0,2,4}, // row index 8
{0,4,4}, // row index 9
{0,6,4}, // row index 10
{0,8,4}, // row index 11
{0,10,4}, // row index 12
{0,2,7}, // row index 13
{0,(dmrs_typeA_pos == 2)?2:3,(dmrs_typeA_pos == 2)?12:11}, // row index 14
{1,2,4}, // row index 15
{0,0,0} // row index 16
};
uint8_t table_5_1_2_1_1_5_time_dom_res_alloc_C[16][3]={ // for PDSCH from TS 38.214 subclause 5.1.2.1.1
{0,2,2}, // row index 1
{0,4,2}, // row index 2
{0,6,2}, // row index 3
{0,8,2}, // row index 4
{0,10,2}, // row index 5
{0,0,0}, // row index 6
{0,0,0}, // row index 7
{0,2,4}, // row index 8
{0,4,4}, // row index 9
{0,6,4}, // row index 10
{0,8,4}, // row index 11
{0,10,4}, // row index 12
{0,2,7}, // row index 13
{0,(dmrs_typeA_pos == 2)?2:3,(dmrs_typeA_pos == 2)?12:11}, // row index 14
{0,0,6}, // row index 15
{0,2,6} // row index 16
};
uint8_t mu_pusch = 1;
// definition table j Table 6.1.2.1.1-4
uint8_t j = (mu_pusch==3)?3:(mu_pusch==2)?2:1;
uint8_t table_6_1_2_1_1_2_time_dom_res_alloc_A[16][3]={ // for PUSCH from TS 38.214 subclause 6.1.2.1.1
{j, 0,14}, // row index 1
{j, 0,12}, // row index 2
{j, 0,10}, // row index 3
{j, 2,10}, // row index 4
{j, 4,10}, // row index 5
{j, 4,8}, // row index 6
{j, 4,6}, // row index 7
{j+1,0,14}, // row index 8
{j+1,0,12}, // row index 9
{j+1,0,10}, // row index 10
{j+2,0,14}, // row index 11
{j+2,0,12}, // row index 12
{j+2,0,10}, // row index 13
{j, 8,6}, // row index 14
{j+3,0,14}, // row index 15
{j+3,0,10} // row index 16
};
uint8_t table_6_1_2_1_1_3_time_dom_res_alloc_A_extCP[16][3]={ // for PUSCH from TS 38.214 subclause 6.1.2.1.1
{j, 0,8}, // row index 1
{j, 0,12}, // row index 2
{j, 0,10}, // row index 3
{j, 2,10}, // row index 4
{j, 4,4}, // row index 5
{j, 4,8}, // row index 6
{j, 4,6}, // row index 7
{j+1,0,8}, // row index 8
{j+1,0,12}, // row index 9
{j+1,0,10}, // row index 10
{j+2,0,6}, // row index 11
{j+2,0,12}, // row index 12
{j+2,0,10}, // row index 13
{j, 8,4}, // row index 14
{j+3,0,8}, // row index 15
{j+3,0,10} // row index 16
};
/*
* TS 38.214 subclause 5.1.2.1 Resource allocation in time domain (downlink)
*/
if(dlsch_config_pdu != NULL){
k_offset = table_5_1_2_1_1_2_time_dom_res_alloc_A[time_domain_ind][0];
sliv_S = table_5_1_2_1_1_2_time_dom_res_alloc_A[time_domain_ind][1];
sliv_L = table_5_1_2_1_1_2_time_dom_res_alloc_A[time_domain_ind][2];
// k_offset = table_5_1_2_1_1_3_time_dom_res_alloc_A_extCP[nr_pdci_info_extracted->time_dom_resource_assignment][0];
// sliv_S = table_5_1_2_1_1_3_time_dom_res_alloc_A_extCP[nr_pdci_info_extracted->time_dom_resource_assignment][1];
// sliv_L = table_5_1_2_1_1_3_time_dom_res_alloc_A_extCP[nr_pdci_info_extracted->time_dom_resource_assignment][2];
// k_offset = table_5_1_2_1_1_4_time_dom_res_alloc_B[nr_pdci_info_extracted->time_dom_resource_assignment][0];
// sliv_S = table_5_1_2_1_1_4_time_dom_res_alloc_B[nr_pdci_info_extracted->time_dom_resource_assignment][1];
// sliv_L = table_5_1_2_1_1_4_time_dom_res_alloc_B[nr_pdci_info_extracted->time_dom_resource_assignment][2];
// k_offset = table_5_1_2_1_1_5_time_dom_res_alloc_C[nr_pdci_info_extracted->time_dom_resource_assignment][0];
// sliv_S = table_5_1_2_1_1_5_time_dom_res_alloc_C[nr_pdci_info_extracted->time_dom_resource_assignment][1];
// sliv_L = table_5_1_2_1_1_5_time_dom_res_alloc_C[nr_pdci_info_extracted->time_dom_resource_assignment][2];
dlsch_config_pdu->number_symbols = sliv_L;
dlsch_config_pdu->start_symbol = sliv_S;
} /*
* TS 38.214 subclause 6.1.2.1 Resource allocation in time domain (uplink)
*/
if(ulsch_config_pdu != NULL){
k_offset = table_6_1_2_1_1_2_time_dom_res_alloc_A[time_domain_ind][0];
sliv_S = table_6_1_2_1_1_2_time_dom_res_alloc_A[time_domain_ind][1];
sliv_L = table_6_1_2_1_1_2_time_dom_res_alloc_A[time_domain_ind][2];
// k_offset = table_6_1_2_1_1_3_time_dom_res_alloc_A_extCP[nr_pdci_info_extracted->time_dom_resource_assignment][0];
// sliv_S = table_6_1_2_1_1_3_time_dom_res_alloc_A_extCP[nr_pdci_info_extracted->time_dom_resource_assignment][1];
// sliv_L = table_6_1_2_1_1_3_time_dom_res_alloc_A_extCP[nr_pdci_info_extracted->time_dom_resource_assignment][2];
ulsch_config_pdu->number_symbols = sliv_L;
ulsch_config_pdu->start_symbol = sliv_S;
}
return 0;
}
//////////////
int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fapi_nr_dci_pdu_rel15_t *dci, uint16_t rnti, uint32_t dci_format){
NR_UE_MAC_INST_t *mac = get_mac_inst(module_id);
@@ -546,50 +773,63 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fa
const uint16_t n_RB_ULBWP = 106;
const uint16_t n_RB_DLBWP = 106;
uint32_t k_offset;
uint32_t sliv_S;
uint32_t sliv_L;
uint32_t l_RB;
uint32_t start_RB;
uint32_t tmp_RIV;
switch(dci_format){
case format0_0:
/* TIME_DOM_RESOURCE_ASSIGNMENT */
// 0, 1, 2, 3, or 4 bits as defined in:
// Subclause 6.1.2.1 of [6, TS 38.214] for formats format0_0,format0_1
// Subclause 5.1.2.1 of [6, TS 38.214] for formats format1_0,format1_1
// The bitwidth for this field is determined as log2(I) bits,
// where I the number of entries in the higher layer parameter pusch-AllocationList
k_offset = table_6_1_2_1_1_2_time_dom_res_alloc_A[dci->time_dom_resource_assignment][0];
sliv_S = table_6_1_2_1_1_2_time_dom_res_alloc_A[dci->time_dom_resource_assignment][1];
sliv_L = table_6_1_2_1_1_2_time_dom_res_alloc_A[dci->time_dom_resource_assignment][2];
/* FREQ_DOM_RESOURCE_ASSIGNMENT_UL */
// At the moment we are supporting only format 1_0 (and not format 1_1), so we only support resource allocation type 1 (and not type 0).
// For resource allocation type 1, the resource allocation field consists of a resource indication value (RIV):
// RIV = n_RB_ULBWP * (l_RB - 1) + start_RB if (l_RB - 1) <= floor (n_RB_ULBWP/2)
// RIV = n_RB_ULBWP * (n_RB_ULBWP - l_RB + 1) + (n_RB_ULBWP - 1 - start_RB) if (l_RB - 1) > floor (n_RB_ULBWP/2)
// the following two expressions apply only if (l_RB - 1) <= floor (n_RB_ULBWP/2)
l_RB = floor(dci->freq_dom_resource_assignment_DL/n_RB_ULBWP) + 1;
start_RB = dci->freq_dom_resource_assignment_DL%n_RB_ULBWP;
// if (l_RB - 1) > floor (n_RB_ULBWP/2) we need to recalculate them using the following lines
tmp_RIV = n_RB_ULBWP * (l_RB - 1) + start_RB;
if (tmp_RIV != dci->freq_dom_resource_assignment_DL) { // then (l_RB - 1) > floor (n_RB_ULBWP/2) and we need to recalculate l_RB and start_RB
l_RB = n_RB_ULBWP - l_RB + 2;
start_RB = n_RB_ULBWP - start_RB - 1;
}
// UL_CONFIG_REQ
/*
* with CRC scrambled by C-RNTI or CS-RNTI or new-RNTI or TC-RNTI
* 0 IDENTIFIER_DCI_FORMATS:
* 10 FREQ_DOM_RESOURCE_ASSIGNMENT_UL: PUSCH hopping with resource allocation type 1 not considered
* 12 TIME_DOM_RESOURCE_ASSIGNMENT: 0, 1, 2, 3, or 4 bits as defined in Subclause 6.1.2.1 of [6, TS 38.214]. The bitwidth for this field is determined as log2(I) bits,
* 17 FREQ_HOPPING_FLAG: 0 bit if only resource allocation type 0
* 24 MCS:
* 25 NDI:
* 26 RV:
* 27 HARQ_PROCESS_NUMBER:
* 32 TPC_PUSCH:
* 49 PADDING_NR_DCI: (Note 2) If DCI format 0_0 is monitored in common search space
* 50 SUL_IND_0_0:
*/
ul_config->ul_config_list[ul_config->number_pdus].pdu_type = FAPI_NR_DL_CONFIG_TYPE_PUSCH;
ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.rnti = rnti;
fapi_nr_ul_config_pusch_pdu_rel15_t *ulsch_config_pdu = &ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.ulsch_pdu_rel15;
ulsch_config_pdu->number_rbs = l_RB;
ulsch_config_pdu->start_rb = start_RB;
ulsch_config_pdu->number_symbols = sliv_L;
ulsch_config_pdu->start_symbol = sliv_S;
ulsch_config_pdu->mcs = dci->mcs;
fapi_nr_ul_config_pusch_pdu_rel15_t *ulsch_config_pdu_0_0 = &ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.ulsch_pdu_rel15;
/* IDENTIFIER_DCI_FORMATS */
/* FREQ_DOM_RESOURCE_ASSIGNMENT_UL */
nr_ue_process_dci_freq_dom_resource_assignment(&ulsch_config_pdu_0_0,NULL,n_RB_ULBWP,0,dci->freq_dom_resource_assignment_UL);
/* TIME_DOM_RESOURCE_ASSIGNMENT */
nr_ue_process_dci_time_dom_resource_assignment(&ulsch_config_pdu_0_0,NULL,dci->time_dom_resource_assignment,mac->mib->dmrs_TypeA_Position);
/* FREQ_HOPPING_FLAG */
if ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.resource_allocation != 0) &&
(mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.frequency_hopping !=0))
ulsch_config_pdu_0_0->pusch_freq_hopping = (dci->freq_hopping_flag == 0)? pusch_freq_hopping_disabled:pusch_freq_hopping_enabled;
/* MCS */
ulsch_config_pdu_0_0->mcs = dci->mcs;
/* NDI */
ulsch_config_pdu_0_0->ndi = dci->ndi;
/* RV */
ulsch_config_pdu_0_0->rv = dci->rv;
/* HARQ_PROCESS_NUMBER */
ulsch_config_pdu_0_0->harq_process_nbr = dci->harq_process_number;
/* TPC_PUSCH */
// according to TS 38.213 Table Table 7.1.1-1
if (dci->tpc_pusch == 0) {
ulsch_config_pdu_0_0->accumulated_delta_PUSCH = -1;
ulsch_config_pdu_0_0->absolute_delta_PUSCH = -4;
}
if (dci->tpc_pusch == 1) {
ulsch_config_pdu_0_0->accumulated_delta_PUSCH = 0;
ulsch_config_pdu_0_0->absolute_delta_PUSCH = -1;
}
if (dci->tpc_pusch == 2) {
ulsch_config_pdu_0_0->accumulated_delta_PUSCH = 1;
ulsch_config_pdu_0_0->absolute_delta_PUSCH = 1;
}
if (dci->tpc_pusch == 3) {
ulsch_config_pdu_0_0->accumulated_delta_PUSCH = 3;
ulsch_config_pdu_0_0->absolute_delta_PUSCH = 4;
}
/* SUL_IND_0_0 */ // To be implemented, FIXME!!!
// UL_CONFIG_REQ
//ulsch0->harq_processes[dci->harq_process_number]->first_rb = start_RB;
//ulsch0->harq_processes[dci->harq_process_number]->nb_rb = l_RB;
//ulsch0->harq_processes[dci->harq_process_number]->mcs = dci->mcs;
@@ -597,48 +837,170 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fa
break;
case format0_1:
/*
* with CRC scrambled by C-RNTI or CS-RNTI or SP-CSI-RNTI or new-RNTI
* 0 IDENTIFIER_DCI_FORMATS:
* 1 CARRIER_IND
* 2 SUL_IND_0_1
* 7 BANDWIDTH_PART_IND
* 10 FREQ_DOM_RESOURCE_ASSIGNMENT_UL: PUSCH hopping with resource allocation type 1 not considered
* 12 TIME_DOM_RESOURCE_ASSIGNMENT: 0, 1, 2, 3, or 4 bits as defined in Subclause 6.1.2.1 of [6, TS 38.214]. The bitwidth for this field is determined as log2(I) bits,
* 17 FREQ_HOPPING_FLAG: 0 bit if only resource allocation type 0
* 24 MCS:
* 25 NDI:
* 26 RV:
* 27 HARQ_PROCESS_NUMBER:
* 29 FIRST_DAI
* 30 SECOND_DAI
* 32 TPC_PUSCH:
* 36 SRS_RESOURCE_IND:
* 37 PRECOD_NBR_LAYERS:
* 38 ANTENNA_PORTS:
* 40 SRS_REQUEST:
* 42 CSI_REQUEST:
* 43 CBGTI
* 45 PTRS_DMRS
* 46 BETA_OFFSET_IND
* 47 DMRS_SEQ_INI
* 48 UL_SCH_IND
* 49 PADDING_NR_DCI: (Note 2) If DCI format 0_0 is monitored in common search space
*/
ul_config->ul_config_list[ul_config->number_pdus].pdu_type = FAPI_NR_DL_CONFIG_TYPE_PUSCH;
ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.rnti = rnti;
fapi_nr_ul_config_pusch_pdu_rel15_t *ulsch_config_pdu_0_1 = &ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.ulsch_pdu_rel15;
/* FREQ_DOM_RESOURCE_ASSIGNMENT_UL */
nr_ue_process_dci_freq_dom_resource_assignment(&ulsch_config_pdu_0_1,NULL,n_RB_ULBWP,0,dci->freq_dom_resource_assignment_UL);
/* TIME_DOM_RESOURCE_ASSIGNMENT */
nr_ue_process_dci_time_dom_resource_assignment(&ulsch_config_pdu_0_1,NULL,dci->time_dom_resource_assignment,mac->mib->dmrs_TypeA_Position);
/* FREQ_HOPPING_FLAG */
if ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.resource_allocation != 0) &&
(mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.frequency_hopping !=0))
ulsch_config_pdu_0_1->pusch_freq_hopping = (dci->freq_hopping_flag == 0)? pusch_freq_hopping_disabled:pusch_freq_hopping_enabled;
/* MCS */
ulsch_config_pdu_0_1->mcs = dci->mcs;
/* NDI */
ulsch_config_pdu_0_1->ndi = dci->ndi;
/* RV */
ulsch_config_pdu_0_1->rv = dci->rv;
/* HARQ_PROCESS_NUMBER */
ulsch_config_pdu_0_1->harq_process_nbr = dci->harq_process_number;
/* FIRST_DAI */ //To be implemented, FIXME!!!
/* SECOND_DAI */ //To be implemented, FIXME!!!
/* TPC_PUSCH */
// according to TS 38.213 Table Table 7.1.1-1
if (dci->tpc_pusch == 0) {
ulsch_config_pdu_0_0->accumulated_delta_PUSCH = -1;
ulsch_config_pdu_0_0->absolute_delta_PUSCH = -4;
}
if (dci->tpc_pusch == 1) {
ulsch_config_pdu_0_0->accumulated_delta_PUSCH = 0;
ulsch_config_pdu_0_0->absolute_delta_PUSCH = -1;
}
if (dci->tpc_pusch == 2) {
ulsch_config_pdu_0_0->accumulated_delta_PUSCH = 1;
ulsch_config_pdu_0_0->absolute_delta_PUSCH = 1;
}
if (dci->tpc_pusch == 3) {
ulsch_config_pdu_0_0->accumulated_delta_PUSCH = 3;
ulsch_config_pdu_0_0->absolute_delta_PUSCH = 4;
}
break;
case format1_0:
/* TIME_DOM_RESOURCE_ASSIGNMENT */
// Subclause 5.1.2.1 of [6, TS 38.214]
// the Time domain resource assignment field of the DCI provides a row index of a higher layer configured table pdsch-symbolAllocation
// FIXME! To clarify which parameters to update after reception of row index
k_offset = table_5_1_2_1_1_2_time_dom_res_alloc_A[dci->time_dom_resource_assignment][0];
sliv_S = table_5_1_2_1_1_2_time_dom_res_alloc_A[dci->time_dom_resource_assignment][1];
sliv_L = table_5_1_2_1_1_2_time_dom_res_alloc_A[dci->time_dom_resource_assignment][2];
/* FREQ_DOM_RESOURCE_ASSIGNMENT_DL */
// only uplink resource allocation type 1
// At the moment we are supporting only format 0_0 (and not format 0_1), so we only support resource allocation type 1 (and not type 0).
// For resource allocation type 1, the resource allocation field consists of a resource indication value (RIV):
// RIV = n_RB_DLBWP * (l_RB - 1) + start_RB if (l_RB - 1) <= floor (n_RB_DLBWP/2)
// RIV = n_RB_DLBWP * (n_RB_DLBWP - l_RB + 1) + (n_RB_DLBWP - 1 - start_RB) if (l_RB - 1) > floor (n_RB_DLBWP/2)
// the following two expressions apply only if (l_RB - 1) <= floor (n_RB_DLBWP/2)
l_RB = floor(dci->freq_dom_resource_assignment_DL/n_RB_DLBWP) + 1;
start_RB = dci->freq_dom_resource_assignment_DL%n_RB_DLBWP;
// if (l_RB - 1) > floor (n_RB_DLBWP/2) we need to recalculate them using the following lines
tmp_RIV = n_RB_DLBWP * (l_RB - 1) + start_RB;
if (tmp_RIV != dci->freq_dom_resource_assignment_DL) { // then (l_RB - 1) > floor (n_RB_DLBWP/2) and we need to recalculate l_RB and start_RB
l_RB = n_RB_DLBWP - l_RB + 2;
start_RB = n_RB_DLBWP - start_RB - 1;
}
// DL_CONFIG_REQ
/*
* with CRC scrambled by C-RNTI or CS-RNTI or new-RNTI
* 0 IDENTIFIER_DCI_FORMATS:
* 11 FREQ_DOM_RESOURCE_ASSIGNMENT_DL:
* 12 TIME_DOM_RESOURCE_ASSIGNMENT: 0, 1, 2, 3, or 4 bits as defined in Subclause 5.1.2.1 of [6, TS 38.214]. The bitwidth for this field is determined as log2(I) bits,
* 13 VRB_TO_PRB_MAPPING: 0 bit if only resource allocation type 0
* 24 MCS:
* 25 NDI:
* 26 RV:
* 27 HARQ_PROCESS_NUMBER:
* 28 DAI_: For format1_1: 4 if more than one serving cell are configured in the DL and the higher layer parameter HARQ-ACK-codebook=dynamic, where the 2 MSB bits are the counter DAI and the 2 LSB bits are the total DAI
* 33 TPC_PUCCH:
* 34 PUCCH_RESOURCE_IND:
* 35 PDSCH_TO_HARQ_FEEDBACK_TIME_IND:
* 55 RESERVED_NR_DCI
* with CRC scrambled by P-RNTI
* 8 SHORT_MESSAGE_IND
* 9 SHORT_MESSAGES
* 11 FREQ_DOM_RESOURCE_ASSIGNMENT_DL:
* 12 TIME_DOM_RESOURCE_ASSIGNMENT: 0, 1, 2, 3, or 4 bits as defined in Subclause 5.1.2.1 of [6, TS 38.214]. The bitwidth for this field is determined as log2(I) bits,
* 13 VRB_TO_PRB_MAPPING: 0 bit if only resource allocation type 0
* 24 MCS:
* 31 TB_SCALING
* 55 RESERVED_NR_DCI
* with CRC scrambled by SI-RNTI
* 11 FREQ_DOM_RESOURCE_ASSIGNMENT_DL:
* 12 TIME_DOM_RESOURCE_ASSIGNMENT: 0, 1, 2, 3, or 4 bits as defined in Subclause 5.1.2.1 of [6, TS 38.214]. The bitwidth for this field is determined as log2(I) bits,
* 13 VRB_TO_PRB_MAPPING: 0 bit if only resource allocation type 0
* 24 MCS:
* 26 RV:
* 55 RESERVED_NR_DCI
* with CRC scrambled by RA-RNTI
* 11 FREQ_DOM_RESOURCE_ASSIGNMENT_DL:
* 12 TIME_DOM_RESOURCE_ASSIGNMENT: 0, 1, 2, 3, or 4 bits as defined in Subclause 5.1.2.1 of [6, TS 38.214]. The bitwidth for this field is determined as log2(I) bits,
* 13 VRB_TO_PRB_MAPPING: 0 bit if only resource allocation type 0
* 24 MCS:
* 31 TB_SCALING
* 55 RESERVED_NR_DCI
* with CRC scrambled by TC-RNTI
* 0 IDENTIFIER_DCI_FORMATS:
* 11 FREQ_DOM_RESOURCE_ASSIGNMENT_DL:
* 12 TIME_DOM_RESOURCE_ASSIGNMENT: 0, 1, 2, 3, or 4 bits as defined in Subclause 5.1.2.1 of [6, TS 38.214]. The bitwidth for this field is determined as log2(I) bits,
* 13 VRB_TO_PRB_MAPPING: 0 bit if only resource allocation type 0
* 24 MCS:
* 25 NDI:
* 26 RV:
* 27 HARQ_PROCESS_NUMBER:
* 28 DAI_: For format1_1: 4 if more than one serving cell are configured in the DL and the higher layer parameter HARQ-ACK-codebook=dynamic, where the 2 MSB bits are the counter DAI and the 2 LSB bits are the total DAI
* 33 TPC_PUCCH:
*/
dl_config->dl_config_list[dl_config->number_pdus].pdu_type = FAPI_NR_DL_CONFIG_TYPE_DLSCH;
dl_config->dl_config_list[dl_config->number_pdus].dlsch_config_pdu.rnti = rnti;
fapi_nr_dl_config_dlsch_pdu_rel15_t *dlsch_config_pdu = &dl_config->dl_config_list[dl_config->number_pdus].dlsch_config_pdu.dlsch_config_rel15;
dlsch_config_pdu->number_rbs = l_RB;
dlsch_config_pdu->start_rb = start_RB;
dlsch_config_pdu->number_symbols = sliv_L;
dlsch_config_pdu->start_symbol = sliv_S;
dlsch_config_pdu->mcs = dci->mcs;
fapi_nr_dl_config_dlsch_pdu_rel15_t *dlsch_config_pdu_1_0 = &dl_config->dl_config_list[dl_config->number_pdus].dlsch_config_pdu.dlsch_config_rel15;
/* FREQ_DOM_RESOURCE_ASSIGNMENT_DL */
nr_ue_process_dci_freq_dom_resource_assignment(NULL,&dlsch_config_pdu_1_0,0,n_RB_DLBWP,dci->freq_dom_resource_assignment_DL);
/* TIME_DOM_RESOURCE_ASSIGNMENT */
nr_ue_process_dci_time_dom_resource_assignment(NULL,&dlsch_config_pdu_1_0,dci->time_dom_resource_assignment,mac->mib->dmrs_TypeA_Position);
/* VRB_TO_PRB_MAPPING */
dlsch_config_pdu_1_0->vrb_to_prb_mapping = (dci->vrb_to_prb_mapping == 0) ? vrb_to_prb_mapping_non_interleaved:vrb_to_prb_mapping_interleaved;
/* MCS */
dlsch_config_pdu_1_0->mcs = dci->mcs;
/* NDI (only if CRC scrambled by C-RNTI or CS-RNTI or new-RNTI or TC-RNTI)*/
dlsch_config_pdu_1_0->ndi = dci->ndi;
/* RV (only if CRC scrambled by C-RNTI or CS-RNTI or new-RNTI or TC-RNTI)*/
dlsch_config_pdu_1_0->rv = dci->rv;
/* HARQ_PROCESS_NUMBER (only if CRC scrambled by C-RNTI or CS-RNTI or new-RNTI or TC-RNTI)*/
dlsch_config_pdu_1_0->harq_process_nbr = dci->harq_process_number;
/* DAI (only if CRC scrambled by C-RNTI or CS-RNTI or new-RNTI or TC-RNTI)*/
dlsch_config_pdu_1_0->dai = dci ->dai;
/* TB_SCALING (only if CRC scrambled by P-RNTI or RA-RNTI) */
// according to TS 38.214 Table 5.1.3.2-3
if (dci->tb_scaling == 0) dlsch_config_pdu_1_0->scaling_factor_S = 1;
if (dci->tb_scaling == 1) dlsch_config_pdu_1_0->scaling_factor_S = 0.5;
if (dci->tb_scaling == 2) dlsch_config_pdu_1_0->scaling_factor_S = 0.25;
if (dci->tb_scaling == 3) dlsch_config_pdu_1_0->scaling_factor_S = 0; // value not defined in table
/* TPC_PUCCH (only if CRC scrambled by C-RNTI or CS-RNTI or new-RNTI or TC-RNTI)*/
// according to TS 38.213 Table 7.2.1-1
if (dci->tpc_pucch == 0) dlsch_config_pdu_1_0->accumulated_delta_PUCCH = -1;
if (dci->tpc_pucch == 1) dlsch_config_pdu_1_0->accumulated_delta_PUCCH = 0;
if (dci->tpc_pucch == 2) dlsch_config_pdu_1_0->accumulated_delta_PUCCH = 1;
if (dci->tpc_pucch == 3) dlsch_config_pdu_1_0->accumulated_delta_PUCCH = 3;
/* PUCCH_RESOURCE_IND (only if CRC scrambled by C-RNTI or CS-RNTI or new-RNTI)*/
if (dci->pucch_resource_ind == 0) dlsch_config_pdu_1_0->pucch_resource_id = 0; //pucch-ResourceId obtained from the 1st value of resourceList FIXME!!!
if (dci->pucch_resource_ind == 1) dlsch_config_pdu_1_0->pucch_resource_id = 0; //pucch-ResourceId obtained from the 2nd value of resourceList FIXME!!
if (dci->pucch_resource_ind == 2) dlsch_config_pdu_1_0->pucch_resource_id = 0; //pucch-ResourceId obtained from the 3rd value of resourceList FIXME!!
if (dci->pucch_resource_ind == 3) dlsch_config_pdu_1_0->pucch_resource_id = 0; //pucch-ResourceId obtained from the 4th value of resourceList FIXME!!
if (dci->pucch_resource_ind == 4) dlsch_config_pdu_1_0->pucch_resource_id = 0; //pucch-ResourceId obtained from the 5th value of resourceList FIXME!!
if (dci->pucch_resource_ind == 5) dlsch_config_pdu_1_0->pucch_resource_id = 0; //pucch-ResourceId obtained from the 6th value of resourceList FIXME!!
if (dci->pucch_resource_ind == 6) dlsch_config_pdu_1_0->pucch_resource_id = 0; //pucch-ResourceId obtained from the 7th value of resourceList FIXME!!
if (dci->pucch_resource_ind == 7) dlsch_config_pdu_1_0->pucch_resource_id = 0; //pucch-ResourceId obtained from the 8th value of resourceList FIXME!!
/* PDSCH_TO_HARQ_FEEDBACK_TIME_IND (only if CRC scrambled by C-RNTI or CS-RNTI or new-RNTI)*/
dlsch_config_pdu_1_0-> pdsch_to_harq_feedback_time_ind = dci->pdsch_to_harq_feedback_time_ind;
// DL_CONFIG_REQ
//pdlsch0_harq->nb_rb = l_RB;
//pdlsch0->current_harq_pid = dci->harq_process_number;
//pdlsch0->active = 1;
@@ -650,6 +1012,81 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fa
break;
case format1_1:
/*
* with CRC scrambled by C-RNTI or CS-RNTI or new-RNTI
* 0 IDENTIFIER_DCI_FORMATS:
* 1 CARRIER_IND:
* 7 BANDWIDTH_PART_IND:
* 11 FREQ_DOM_RESOURCE_ASSIGNMENT_DL:
* 12 TIME_DOM_RESOURCE_ASSIGNMENT: 0, 1, 2, 3, or 4 bits as defined in Subclause 5.1.2.1 of [6, TS 38.214]. The bitwidth for this field is determined as log2(I) bits,
* 13 VRB_TO_PRB_MAPPING: 0 bit if only resource allocation type 0
* 14 PRB_BUNDLING_SIZE_IND:
* 15 RATE_MATCHING_IND:
* 16 ZP_CSI_RS_TRIGGER:
* 18 TB1_MCS:
* 19 TB1_NDI:
* 20 TB1_RV:
* 21 TB2_MCS:
* 22 TB2_NDI:
* 23 TB2_RV:
* 27 HARQ_PROCESS_NUMBER:
* 28 DAI_: For format1_1: 4 if more than one serving cell are configured in the DL and the higher layer parameter HARQ-ACK-codebook=dynamic, where the 2 MSB bits are the counter DAI and the 2 LSB bits are the total DAI
* 33 TPC_PUCCH:
* 34 PUCCH_RESOURCE_IND:
* 35 PDSCH_TO_HARQ_FEEDBACK_TIME_IND:
* 38 ANTENNA_PORTS:
* 39 TCI:
* 40 SRS_REQUEST:
* 43 CBGTI:
* 44 CBGFI:
* 47 DMRS_SEQ_INI:
*/
dl_config->dl_config_list[dl_config->number_pdus].pdu_type = FAPI_NR_DL_CONFIG_TYPE_DLSCH;
dl_config->dl_config_list[dl_config->number_pdus].dlsch_config_pdu.rnti = rnti;
fapi_nr_dl_config_dlsch_pdu_rel15_t *dlsch_config_pdu_1_1 = &dl_config->dl_config_list[dl_config->number_pdus].dlsch_config_pdu.dlsch_config_rel15;
/* FREQ_DOM_RESOURCE_ASSIGNMENT_DL */
nr_ue_process_dci_freq_dom_resource_assignment(NULL,&dlsch_config_pdu_1_1,0,n_RB_DLBWP,dci->freq_dom_resource_assignment_DL);
/* TIME_DOM_RESOURCE_ASSIGNMENT */
nr_ue_process_dci_time_dom_resource_assignment(NULL,&dlsch_config_pdu_1_1,dci->time_dom_resource_assignment,mac->mib->dmrs_TypeA_Position);
/* VRB_TO_PRB_MAPPING */
if (mac->phy_config.config_req.dl_bwp_dedicated.pdsch_config_dedicated.resource_allocation != 0)
dlsch_config_pdu_1_1->vrb_to_prb_mapping = (dci->vrb_to_prb_mapping == 0) ? vrb_to_prb_mapping_non_interleaved:vrb_to_prb_mapping_interleaved;
/* MCS (for transport block 1)*/
dlsch_config_pdu_1_1->mcs = dci->tb1_mcs;
/* NDI (for transport block 1)*/
dlsch_config_pdu_1_1->ndi = dci->tb1_ndi;
/* RV (for transport block 1)*/
dlsch_config_pdu_1_1->rv = dci->tb1_rv;
/* MCS (for transport block 2)*/
dlsch_config_pdu_1_1->tb2_mcs = dci->tb2_mcs;
/* NDI (for transport block 2)*/
dlsch_config_pdu_1_1->tb2_ndi = dci->tb2_ndi;
/* RV (for transport block 2)*/
dlsch_config_pdu_1_1->tb2_rv = dci->tb2_rv;
/* HARQ_PROCESS_NUMBER */
dlsch_config_pdu_1_1->harq_process_nbr = dci->harq_process_number;
/* DAI */
dlsch_config_pdu_1_0->dai = dci ->dai;
/* TPC_PUCCH */
// according to TS 38.213 Table 7.2.1-1
if (dci->tpc_pucch == 0) dlsch_config_pdu_1_1->accumulated_delta_PUCCH = -1;
if (dci->tpc_pucch == 1) dlsch_config_pdu_1_1->accumulated_delta_PUCCH = 0;
if (dci->tpc_pucch == 2) dlsch_config_pdu_1_1->accumulated_delta_PUCCH = 1;
if (dci->tpc_pucch == 3) dlsch_config_pdu_1_1->accumulated_delta_PUCCH = 3;
/* PUCCH_RESOURCE_IND */
if (dci->pucch_resource_ind == 0) dlsch_config_pdu_1_1->pucch_resource_id = 0; //pucch-ResourceId obtained from the 1st value of resourceList FIXME!!!
if (dci->pucch_resource_ind == 1) dlsch_config_pdu_1_1->pucch_resource_id = 0; //pucch-ResourceId obtained from the 2nd value of resourceList FIXME!!
if (dci->pucch_resource_ind == 2) dlsch_config_pdu_1_1->pucch_resource_id = 0; //pucch-ResourceId obtained from the 3rd value of resourceList FIXME!!
if (dci->pucch_resource_ind == 3) dlsch_config_pdu_1_1->pucch_resource_id = 0; //pucch-ResourceId obtained from the 4th value of resourceList FIXME!!
if (dci->pucch_resource_ind == 4) dlsch_config_pdu_1_1->pucch_resource_id = 0; //pucch-ResourceId obtained from the 5th value of resourceList FIXME!!
if (dci->pucch_resource_ind == 5) dlsch_config_pdu_1_1->pucch_resource_id = 0; //pucch-ResourceId obtained from the 6th value of resourceList FIXME!!
if (dci->pucch_resource_ind == 6) dlsch_config_pdu_1_1->pucch_resource_id = 0; //pucch-ResourceId obtained from the 7th value of resourceList FIXME!!
if (dci->pucch_resource_ind == 7) dlsch_config_pdu_1_1->pucch_resource_id = 0; //pucch-ResourceId obtained from the 8th value of resourceList FIXME!!
/* PDSCH_TO_HARQ_FEEDBACK_TIME_IND */
// according to TS 38.213 Table 9.2.3-1
dlsch_config_pdu_1_1-> pdsch_to_harq_feedback_time_ind =
mac->phy_config.config_req.ul_bwp_dedicated.pucch_config_dedicated.dl_data_to_ul_ack[dci->pdsch_to_harq_feedback_time_ind];
break;
case format2_0:
@@ -685,6 +1122,7 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fa
/// else normal DL-SCH grant
}
return 0;
}
int8_t nr_ue_get_SR(module_id_t module_idP, int CC_id, frame_t frameP, uint8_t eNB_id, uint16_t rnti, sub_frame_t subframe){