/* * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The OpenAirInterface Software Alliance licenses this file to You under * the OAI Public License, Version 1.1 (the "License"); you may not use this file * except in compliance with the License. * You may obtain a copy of the License at * * http://www.openairinterface.org/?page_id=698 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *------------------------------------------------------------------------------- * For more information about the OpenAirInterface (OAI) Software Alliance: * contact@openairinterface.org */ /* \file ue_procedures.c * \brief procedures related to UE * \author R. Knopp, K.H. HSU, G. Casati * \date 2018 * \version 0.1 * \company Eurecom / NTUST * \email: knopp@eurecom.fr, kai-hsiang.hsu@eurecom.fr, guido.casati@iis.fraunhofer.de * \note * \warning */ #include <stdio.h> #include <math.h> /* exe */ #include "executables/nr-softmodem.h" /* MAC */ #include "mac_defs.h" #include "NR_MAC_COMMON/nr_mac.h" #include "NR_MAC_UE/mac_proto.h" #include "NR_MAC_UE/mac_extern.h" #include "common/utils/nr/nr_common.h" //#include "LAYER2/MAC/mac_vars.h" // TBR Note that mac_vars.h is not NR specific and this should be updated // also, the use of the same should be updated in nr-softmodem and nr-uesoftmodem /* PHY UE */ #include "SCHED_NR_UE/defs.h" #include "PHY/defs_nr_UE.h" /*Openair Packet Tracer */ #include "UTIL/OPT/opt.h" #include "OCG.h" /* utils */ #include "assertions.h" #include "common/utils/LOG/log.h" #include "common/utils/LOG/vcd_signal_dumper.h" //#define ENABLE_MAC_PAYLOAD_DEBUG 1 #define DEBUG_EXTRACT_DCI 1 extern void mac_rlc_data_ind ( const module_id_t module_idP, const rnti_t rntiP, const eNB_index_t eNB_index, const frame_t frameP, const eNB_flag_t enb_flagP, const MBMS_flag_t MBMS_flagP, const logical_chan_id_t channel_idP, char *buffer_pP, const tb_size_t tb_sizeP, num_tb_t num_tbP, crc_t *crcs_pP); uint32_t get_ssb_slot(uint32_t ssb_index){ // this function now only support f <= 3GHz return ssb_index & 0x3 ; // return first_symbol(case, freq, ssb_index) / 14 } uint8_t table_9_2_2_1[16][8]={ {0,12,2, 0, 0,3,0,0}, {0,12,2, 0, 0,4,8,0}, {0,12,2, 3, 0,4,8,0}, {1,10,4, 0, 0,6,0,0}, {1,10,4, 0, 0,3,6,9}, {1,10,4, 2, 0,3,6,9}, {1,10,4, 4, 0,3,6,9}, {1,4, 10,0, 0,6,0,0}, {1,4, 10,0, 0,3,6,9}, {1,4, 10,2, 0,3,6,9}, {1,4, 10,4, 0,3,6,9}, {1,0, 14,0, 0,6,0,0}, {1,0, 14,0, 0,3,6,9}, {1,0, 14,2, 0,3,6,9}, {1,0, 14,4, 0,3,6,9}, {1,0, 14,26,0,3,0,0} }; int8_t nr_ue_process_dlsch(module_id_t module_id, int cc_id, uint8_t gNB_index, fapi_nr_dci_indication_t *dci_ind, void *pduP, uint32_t pdu_len) { NR_UE_MAC_INST_t *mac = get_mac_inst(module_id); fapi_nr_ul_config_request_t *ul_config = &mac->ul_config_request; //fapi_nr_dl_config_request_t *dl_config = &mac->dl_config_request; nr_phy_config_t *phy_config = &mac->phy_config; //ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.rnti = rnti; // First we need to verify if DCI ind contains a ul-sch to be perfomred. If it does, we will handle a PUSCH in the UL_CONFIG_REQ. ul_config->ul_config_list[ul_config->number_pdus].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUCCH; for (int i=0; i<10; i++) { if(dci_ind!=NULL){ if (dci_ind->dci_list[i].dci_format < 2) ul_config->ul_config_list[ul_config->number_pdus].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUSCH; } } if (ul_config->ul_config_list[ul_config->number_pdus].pdu_type == FAPI_NR_UL_CONFIG_TYPE_PUSCH) { // fill in the elements in config request inside P5 message ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.ulsch_pdu_rel15.bandwidth_part_ind = 0; ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.ulsch_pdu_rel15.number_rbs = 0; ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.ulsch_pdu_rel15.start_rb = 0; ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.ulsch_pdu_rel15.frame_offset = 0; ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.ulsch_pdu_rel15.number_symbols = 0; ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.ulsch_pdu_rel15.start_symbol = 0; ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.ulsch_pdu_rel15.pusch_freq_hopping = 0; ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.ulsch_pdu_rel15.mcs = 0; ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.ulsch_pdu_rel15.ndi = 0; ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.ulsch_pdu_rel15.rv = 0; ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.ulsch_pdu_rel15.harq_process_nbr = 0; ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.ulsch_pdu_rel15.accumulated_delta_PUSCH = 0; ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.ulsch_pdu_rel15.absolute_delta_PUSCH = 0; ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.ulsch_pdu_rel15.n_layers = 0; ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.ulsch_pdu_rel15.tpmi = 0; ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.ulsch_pdu_rel15.n_dmrs_cdm_groups = 0; for (int i=0;i<4;i++) ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.ulsch_pdu_rel15.dmrs_ports[i]=0; ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.ulsch_pdu_rel15.n_front_load_symb = 0; //ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.ulsch_pdu_rel15.srs_config = 0; ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.ulsch_pdu_rel15.csi_reportTriggerSize = 0; ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.ulsch_pdu_rel15.maxCodeBlockGroupsPerTransportBlock = 0; ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.ulsch_pdu_rel15.ptrs_dmrs_association_port = 0; ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.ulsch_pdu_rel15.beta_offset_ind = 0; } else { // If DCI ind is not format 0_0 or 0_1, we will handle a PUCCH in the UL_CONFIG_REQ ul_config->ul_config_list[ul_config->number_pdus].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUCCH; // If we handle PUCCH common ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.format = table_9_2_2_1[phy_config->config_req.ul_bwp_common.pucch_config_common.pucch_resource_common][0]; /* format 0 1 2 3 4 */ ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.initialCyclicShift = table_9_2_2_1[phy_config->config_req.ul_bwp_common.pucch_config_common.pucch_resource_common][4]; /* x x */ ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.nrofSymbols = table_9_2_2_1[phy_config->config_req.ul_bwp_common.pucch_config_common.pucch_resource_common][2]; /* x x x x x */ ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.startingSymbolIndex = table_9_2_2_1[phy_config->config_req.ul_bwp_common.pucch_config_common.pucch_resource_common][1]; /* x x x x x */ ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.timeDomainOCC = 0; /* x */ ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.nrofPRBs = 0; /* x x */ ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.startingPRB = table_9_2_2_1[phy_config->config_req.ul_bwp_common.pucch_config_common.pucch_resource_common][3]; /* maxNrofPhysicalResourceBlocks = 275 */ ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.occ_length = 0; /* x */ ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.occ_Index = 0; /* x */ ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.intraSlotFrequencyHopping = 0; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.secondHopPRB = 0; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.interslotFrequencyHopping = 0; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.additionalDMRS = 0; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.maxCodeRate = 0; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.nrofSlots = 0; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.pi2PBSK = 0; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.simultaneousHARQ_ACK_CSI = 0; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.pucch_GroupHopping = phy_config->config_req.ul_bwp_common.pucch_config_common.pucch_group_hopping; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.hoppingId = phy_config->config_req.ul_bwp_common.pucch_config_common.hopping_id; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.p0_nominal = phy_config->config_req.ul_bwp_common.pucch_config_common.p0_nominal; for (int i=0;i<NUMBER_PUCCH_FORMAT_NR;i++) ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.deltaF_PUCCH_f[i] = 0; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.p0_PUCCH_Id = 0; /* INTEGER (1..8) */ ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.p0_PUCCH_Value = 0; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.twoPUCCH_PC_AdjustmentStates = 0; // If we handle PUCCH dedicated ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.format = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.multi_csi_pucch_resources[0].format; /* format 0 1 2 3 4 */ switch (ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.format){ case pucch_format1_nr: ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.interslotFrequencyHopping = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format1.inter_slot_frequency_hopping; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.additionalDMRS = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format1.additional_dmrs; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.maxCodeRate = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format1.max_code_rate; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.nrofSlots = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format1.number_of_slots; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.pi2PBSK = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format1.pi2bpsk; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.simultaneousHARQ_ACK_CSI = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format1.simultaneous_harq_ack_csi; break; case pucch_format2_nr: ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.interslotFrequencyHopping = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format2.inter_slot_frequency_hopping; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.additionalDMRS = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format2.additional_dmrs; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.maxCodeRate = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format2.max_code_rate; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.nrofSlots = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format2.number_of_slots; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.pi2PBSK = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format2.pi2bpsk; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.simultaneousHARQ_ACK_CSI = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format2.simultaneous_harq_ack_csi; break; case pucch_format3_nr: ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.interslotFrequencyHopping = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format3.inter_slot_frequency_hopping; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.additionalDMRS = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format3.additional_dmrs; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.maxCodeRate = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format3.max_code_rate; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.nrofSlots = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format3.number_of_slots; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.pi2PBSK = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format3.pi2bpsk; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.simultaneousHARQ_ACK_CSI = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format3.simultaneous_harq_ack_csi; break; case pucch_format4_nr: ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.interslotFrequencyHopping = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format4.inter_slot_frequency_hopping; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.additionalDMRS = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format4.additional_dmrs; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.maxCodeRate = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format4.max_code_rate; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.nrofSlots = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format4.number_of_slots; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.pi2PBSK = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format4.pi2bpsk; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.simultaneousHARQ_ACK_CSI = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format4.simultaneous_harq_ack_csi; break; default: break; } ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.initialCyclicShift = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.multi_csi_pucch_resources[0].initial_cyclic_shift; /* x x */ ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.nrofSymbols = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.multi_csi_pucch_resources[0].number_of_symbols; /* x x x x x */ ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.startingSymbolIndex = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.multi_csi_pucch_resources[0].starting_symbol_index; /* x x x x x */ ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.timeDomainOCC = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.multi_csi_pucch_resources[0].time_domain_occ; /* x */ ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.nrofPRBs = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.multi_csi_pucch_resources[0].number_of_prbs; /* x x */ ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.startingPRB = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.multi_csi_pucch_resources[0].starting_prb; /* maxNrofPhysicalResourceBlocks = 275 */ ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.occ_length = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.multi_csi_pucch_resources[0].occ_length; /* x */ ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.occ_Index = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.multi_csi_pucch_resources[0].occ_index; /* x */ ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.intraSlotFrequencyHopping = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.multi_csi_pucch_resources[0].intra_slot_frequency_hopping; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.secondHopPRB = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.multi_csi_pucch_resources[0].second_hop_prb; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.pucch_GroupHopping = phy_config->config_req.ul_bwp_common.pucch_config_common.pucch_group_hopping; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.hoppingId = phy_config->config_req.ul_bwp_common.pucch_config_common.hopping_id; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.p0_nominal = phy_config->config_req.ul_bwp_common.pucch_config_common.p0_nominal; for (int i=0;i<NUMBER_PUCCH_FORMAT_NR; i++) ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.deltaF_PUCCH_f[i] = 0; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.p0_PUCCH_Id = 0; /* INTEGER (1..8) */ ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.p0_PUCCH_Value = 0; ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.twoPUCCH_PC_AdjustmentStates = 0; } if(mac->if_module != NULL && mac->if_module->scheduled_response != NULL){ mac->if_module->scheduled_response(&mac->scheduled_response); } return 0; } int8_t nr_ue_decode_mib(module_id_t module_id, int cc_id, uint8_t gNB_index, uint8_t extra_bits, // 8bits 38.212 c7.1.1 uint32_t ssb_length, uint32_t ssb_index, void *pduP, uint16_t cell_id) { LOG_I(MAC,"[L2][MAC] decode mib\n"); NR_UE_MAC_INST_t *mac = get_mac_inst(module_id); nr_mac_rrc_data_ind_ue( module_id, cc_id, gNB_index, NR_BCCH_BCH, (uint8_t *) pduP, 3 ); // fixed 3 bytes MIB PDU AssertFatal(mac->mib != NULL, "nr_ue_decode_mib() mac->mib == NULL\n"); //if(mac->mib != NULL){ uint16_t frame = (mac->mib->systemFrameNumber.buf[0] >> mac->mib->systemFrameNumber.bits_unused); uint16_t frame_number_4lsb = 0; for (int i=0; i<4; i++) frame_number_4lsb |= ((extra_bits>>i)&1)<<(3-i); uint8_t half_frame_bit = ( extra_bits >> 4 ) & 0x1; // extra bits[4] uint8_t ssb_subcarrier_offset_msb = ( extra_bits >> 5 ) & 0x1; // extra bits[5] uint8_t ssb_subcarrier_offset = (uint8_t)mac->mib->ssb_SubcarrierOffset; //uint32_t ssb_index = 0; // TODO: ssb_index should obtain from L1 in case Lssb != 64 frame = frame << 4; frame = frame | frame_number_4lsb; if(ssb_length == 64){ ssb_index = ssb_index & (( extra_bits >> 2 ) & 0x1C ); // { extra_bits[5:7], ssb_index[2:0] } }else{ if(ssb_subcarrier_offset_msb){ ssb_subcarrier_offset = ssb_subcarrier_offset | 0x10; } } #ifdef DEBUG_MIB LOG_I(MAC,"system frame number(6 MSB bits): %d\n", mac->mib->systemFrameNumber.buf[0]); LOG_I(MAC,"system frame number(with LSB): %d\n", (int)frame); LOG_I(MAC,"subcarrier spacing (0=15or60, 1=30or120): %d\n", (int)mac->mib->subCarrierSpacingCommon); LOG_I(MAC,"ssb carrier offset(with MSB): %d\n", (int)ssb_subcarrier_offset); LOG_I(MAC,"dmrs type A position (0=pos2,1=pos3): %d\n", (int)mac->mib->dmrs_TypeA_Position); LOG_I(MAC,"pdcch config sib1: %d\n", (int)mac->mib->pdcch_ConfigSIB1); LOG_I(MAC,"cell barred (0=barred,1=notBarred): %d\n", (int)mac->mib->cellBarred); LOG_I(MAC,"intra frequency reselection (0=allowed,1=notAllowed): %d\n", (int)mac->mib->intraFreqReselection); LOG_I(MAC,"half frame bit(extra bits): %d\n", (int)half_frame_bit); LOG_I(MAC,"ssb index(extra bits): %d\n", (int)ssb_index); #endif subcarrier_spacing_t scs_ssb = scs_30kHz; // default for //const uint32_t scs_index = 0; const uint32_t num_slot_per_frame = 20; subcarrier_spacing_t scs_pdcch; // assume carrier frequency < 6GHz if(mac->mib->subCarrierSpacingCommon == NR_MIB__subCarrierSpacingCommon_scs15or60){ scs_pdcch = scs_15kHz; }else{ //NR_MIB__subCarrierSpacingCommon_scs30or120 scs_pdcch = scs_30kHz; } channel_bandwidth_t min_channel_bw = bw_10MHz; // deafult for testing uint32_t is_condition_A = (ssb_subcarrier_offset == 0); // 38.213 ch.13 frequency_range_t frequency_range = FR1; uint32_t index_4msb = (mac->mib->pdcch_ConfigSIB1.controlResourceSetZero); uint32_t index_4lsb = (mac->mib->pdcch_ConfigSIB1.searchSpaceZero); int32_t num_rbs = -1; int32_t num_symbols = -1; int32_t rb_offset = -1; //LOG_I(MAC,"<<<<<<<<<configSIB1 %d index_4msb %d index_4lsb %d scs_ssb %d scs_pdcch %d switch %d ", //mac->mib->pdcch_ConfigSIB1,index_4msb,index_4lsb,scs_ssb,scs_pdcch, (scs_ssb << 5)|scs_pdcch); // type0-pdcch coreset switch( (scs_ssb << 5)|scs_pdcch ){ case (scs_15kHz << 5) | scs_15kHz : AssertFatal(index_4msb < 15, "38.213 Table 13-1 4 MSB out of range\n"); mac->type0_pdcch_ss_mux_pattern = 1; num_rbs = table_38213_13_1_c2[index_4msb]; num_symbols = table_38213_13_1_c3[index_4msb]; rb_offset = table_38213_13_1_c4[index_4msb]; break; case (scs_15kHz << 5) | scs_30kHz: AssertFatal(index_4msb < 14, "38.213 Table 13-2 4 MSB out of range\n"); mac->type0_pdcch_ss_mux_pattern = 1; num_rbs = table_38213_13_2_c2[index_4msb]; num_symbols = table_38213_13_2_c3[index_4msb]; rb_offset = table_38213_13_2_c4[index_4msb]; break; case (scs_30kHz << 5) | scs_15kHz: if((min_channel_bw & bw_5MHz) | (min_channel_bw & bw_10MHz)){ AssertFatal(index_4msb < 9, "38.213 Table 13-3 4 MSB out of range\n"); mac->type0_pdcch_ss_mux_pattern = 1; num_rbs = table_38213_13_3_c2[index_4msb]; num_symbols = table_38213_13_3_c3[index_4msb]; rb_offset = table_38213_13_3_c4[index_4msb]; }else if(min_channel_bw & bw_40MHz){ AssertFatal(index_4msb < 9, "38.213 Table 13-5 4 MSB out of range\n"); mac->type0_pdcch_ss_mux_pattern = 1; num_rbs = table_38213_13_5_c2[index_4msb]; num_symbols = table_38213_13_5_c3[index_4msb]; rb_offset = table_38213_13_5_c4[index_4msb]; }else{ ; } break; case (scs_30kHz << 5) | scs_30kHz: if((min_channel_bw & bw_5MHz) | (min_channel_bw & bw_10MHz)){ mac->type0_pdcch_ss_mux_pattern = 1; num_rbs = table_38213_13_4_c2[index_4msb]; num_symbols = table_38213_13_4_c3[index_4msb]; rb_offset = table_38213_13_4_c4[index_4msb]; LOG_I(MAC,"<<<<<<<<<index_4msb %d num_rbs %d num_symb %d rb_offset %d\n",index_4msb,num_rbs,num_symbols,rb_offset ); }else if(min_channel_bw & bw_40MHz){ AssertFatal(index_4msb < 10, "38.213 Table 13-6 4 MSB out of range\n"); mac->type0_pdcch_ss_mux_pattern = 1; num_rbs = table_38213_13_6_c2[index_4msb]; num_symbols = table_38213_13_6_c3[index_4msb]; rb_offset = table_38213_13_6_c4[index_4msb]; }else{ ; } break; case (scs_120kHz << 5) | scs_60kHz: AssertFatal(index_4msb < 12, "38.213 Table 13-7 4 MSB out of range\n"); if(index_4msb & 0x7){ mac->type0_pdcch_ss_mux_pattern = 1; }else if(index_4msb & 0x18){ mac->type0_pdcch_ss_mux_pattern = 2; }else{ ; } num_rbs = table_38213_13_7_c2[index_4msb]; num_symbols = table_38213_13_7_c3[index_4msb]; if(!is_condition_A && (index_4msb == 8 || index_4msb == 10)){ rb_offset = table_38213_13_7_c4[index_4msb] - 1; }else{ rb_offset = table_38213_13_7_c4[index_4msb]; } break; case (scs_120kHz << 5) | scs_120kHz: AssertFatal(index_4msb < 8, "38.213 Table 13-8 4 MSB out of range\n"); if(index_4msb & 0x3){ mac->type0_pdcch_ss_mux_pattern = 1; }else if(index_4msb & 0x0c){ mac->type0_pdcch_ss_mux_pattern = 3; } num_rbs = table_38213_13_8_c2[index_4msb]; num_symbols = table_38213_13_8_c3[index_4msb]; if(!is_condition_A && (index_4msb == 4 || index_4msb == 6)){ rb_offset = table_38213_13_8_c4[index_4msb] - 1; }else{ rb_offset = table_38213_13_8_c4[index_4msb]; } break; case (scs_240kHz << 5) | scs_60kHz: AssertFatal(index_4msb < 4, "38.213 Table 13-9 4 MSB out of range\n"); mac->type0_pdcch_ss_mux_pattern = 1; num_rbs = table_38213_13_9_c2[index_4msb]; num_symbols = table_38213_13_9_c3[index_4msb]; rb_offset = table_38213_13_9_c4[index_4msb]; break; case (scs_240kHz << 5) | scs_120kHz: AssertFatal(index_4msb < 8, "38.213 Table 13-10 4 MSB out of range\n"); if(index_4msb & 0x3){ mac->type0_pdcch_ss_mux_pattern = 1; }else if(index_4msb & 0x0c){ mac->type0_pdcch_ss_mux_pattern = 2; } num_rbs = table_38213_13_10_c2[index_4msb]; num_symbols = table_38213_13_10_c3[index_4msb]; if(!is_condition_A && (index_4msb == 4 || index_4msb == 6)){ rb_offset = table_38213_13_10_c4[index_4msb]-1; }else{ rb_offset = table_38213_13_10_c4[index_4msb]; } break; default: break; } AssertFatal(num_rbs != -1, "Type0 PDCCH coreset num_rbs undefined"); AssertFatal(num_symbols != -1, "Type0 PDCCH coreset num_symbols undefined"); AssertFatal(rb_offset != -1, "Type0 PDCCH coreset rb_offset undefined"); //uint32_t cell_id = 0; // obtain from L1 later //mac->type0_pdcch_dci_config.coreset.rb_start = rb_offset; //mac->type0_pdcch_dci_config.coreset.rb_end = rb_offset + num_rbs - 1; uint64_t mask = 0x0; uint8_t i; for(i=0; i<(num_rbs/6); ++i){ // 38.331 Each bit corresponds a group of 6 RBs mask = mask >> 1; mask = mask | 0x100000000000; } //LOG_I(MAC,">>>>>>>>mask %x num_rbs %d rb_offset %d\n", mask, num_rbs, rb_offset); /* mac->type0_pdcch_dci_config.coreset.frequency_domain_resource = mask; mac->type0_pdcch_dci_config.coreset.rb_offset = rb_offset; // additional parameter other than coreset //mac->type0_pdcch_dci_config.type0_pdcch_coreset.duration = num_symbols; mac->type0_pdcch_dci_config.coreset.cce_reg_mapping_type = CCE_REG_MAPPING_TYPE_INTERLEAVED; mac->type0_pdcch_dci_config.coreset.cce_reg_interleaved_reg_bundle_size = 6; // L 38.211 7.3.2.2 mac->type0_pdcch_dci_config.coreset.cce_reg_interleaved_interleaver_size = 2; // R 38.211 7.3.2.2 mac->type0_pdcch_dci_config.coreset.cce_reg_interleaved_shift_index = cell_id; mac->type0_pdcch_dci_config.coreset.precoder_granularity = PRECODER_GRANULARITY_SAME_AS_REG_BUNDLE; mac->type0_pdcch_dci_config.coreset.pdcch_dmrs_scrambling_id = cell_id; */ // type0-pdcch search space float big_o; float big_m; uint32_t temp; SFN_C_TYPE sfn_c=SFN_C_IMPOSSIBLE; // only valid for mux=1 uint32_t n_c=UINT_MAX; uint32_t number_of_search_space_per_slot=UINT_MAX; uint32_t first_symbol_index=UINT_MAX; uint32_t search_space_duration; // element of search space uint32_t coreset_duration; // element of coreset // 38.213 table 10.1-1 /// MUX PATTERN 1 if(mac->type0_pdcch_ss_mux_pattern == 1 && frequency_range == FR1){ big_o = table_38213_13_11_c1[index_4lsb]; number_of_search_space_per_slot = table_38213_13_11_c2[index_4lsb]; big_m = table_38213_13_11_c3[index_4lsb]; temp = (uint32_t)(big_o*pow(2, scs_pdcch)) + (uint32_t)(ssb_index*big_m); n_c = temp / num_slot_per_frame; if((temp/num_slot_per_frame) & 0x1){ sfn_c = SFN_C_MOD_2_EQ_1; }else{ sfn_c = SFN_C_MOD_2_EQ_0; } if((index_4lsb == 1 || index_4lsb == 3 || index_4lsb == 5 || index_4lsb == 7) && (ssb_index&1)){ first_symbol_index = num_symbols; }else{ first_symbol_index = table_38213_13_11_c4[index_4lsb]; } // 38.213 chapter 13: over two consecutive slots search_space_duration = 2; } if(mac->type0_pdcch_ss_mux_pattern == 1 && frequency_range == FR2){ big_o = table_38213_13_12_c1[index_4lsb]; number_of_search_space_per_slot = table_38213_13_11_c2[index_4lsb]; big_m = table_38213_13_12_c3[index_4lsb]; if((index_4lsb == 1 || index_4lsb == 3 || index_4lsb == 5 || index_4lsb == 10) && (ssb_index&1)){ first_symbol_index = 7; }else if((index_4lsb == 6 || index_4lsb == 7 || index_4lsb == 8 || index_4lsb == 11) && (ssb_index&1)){ first_symbol_index = num_symbols; }else{ first_symbol_index = 0; } // 38.213 chapter 13: over two consecutive slots search_space_duration = 2; } /// MUX PATTERN 2 if(mac->type0_pdcch_ss_mux_pattern == 2){ if((scs_ssb == scs_120kHz) && (scs_pdcch == scs_60kHz)){ // 38.213 Table 13-13 AssertFatal(index_4lsb == 0, "38.213 Table 13-13 4 LSB out of range\n"); // PDCCH monitoring occasions (SFN and slot number) same as SSB frame-slot // sfn_c = SFN_C_EQ_SFN_SSB; n_c = get_ssb_slot(ssb_index); switch(ssb_index & 0x3){ // ssb_index(i) mod 4 case 0: first_symbol_index = 0; break; case 1: first_symbol_index = 1; break; case 2: first_symbol_index = 6; break; case 3: first_symbol_index = 7; break; default: break; } }else if((scs_ssb == scs_240kHz) && (scs_pdcch == scs_120kHz)){ // 38.213 Table 13-14 AssertFatal(index_4lsb == 0, "38.213 Table 13-14 4 LSB out of range\n"); // PDCCH monitoring occasions (SFN and slot number) same as SSB frame-slot // sfn_c = SFN_C_EQ_SFN_SSB; n_c = get_ssb_slot(ssb_index); switch(ssb_index & 0x7){ // ssb_index(i) mod 8 case 0: first_symbol_index = 0; break; case 1: first_symbol_index = 1; break; case 2: first_symbol_index = 2; break; case 3: first_symbol_index = 3; break; case 4: first_symbol_index = 12; n_c = get_ssb_slot(ssb_index) - 1; break; case 5: first_symbol_index = 13; n_c = get_ssb_slot(ssb_index) - 1; break; case 6: first_symbol_index = 0; break; case 7: first_symbol_index = 1; break; default: break; } }else{ ; } // 38.213 chapter 13: over one slot search_space_duration = 1; } /// MUX PATTERN 3 if(mac->type0_pdcch_ss_mux_pattern == 3){ if((scs_ssb == scs_120kHz) && (scs_pdcch == scs_120kHz)){ // 38.213 Table 13-15 AssertFatal(index_4lsb == 0, "38.213 Table 13-15 4 LSB out of range\n"); // PDCCH monitoring occasions (SFN and slot number) same as SSB frame-slot // sfn_c = SFN_C_EQ_SFN_SSB; n_c = get_ssb_slot(ssb_index); switch(ssb_index & 0x3){ // ssb_index(i) mod 4 case 0: first_symbol_index = 4; break; case 1: first_symbol_index = 8; break; case 2: first_symbol_index = 2; break; case 3: first_symbol_index = 6; break; default: break; } }else{ ; } // 38.213 chapter 13: over one slot search_space_duration = 1; } AssertFatal(number_of_search_space_per_slot!=UINT_MAX,""); coreset_duration = num_symbols * number_of_search_space_per_slot; /* mac->type0_pdcch_dci_config.number_of_candidates[0] = table_38213_10_1_1_c2[0]; mac->type0_pdcch_dci_config.number_of_candidates[1] = table_38213_10_1_1_c2[1]; mac->type0_pdcch_dci_config.number_of_candidates[2] = table_38213_10_1_1_c2[2]; // CCE aggregation level = 4 mac->type0_pdcch_dci_config.number_of_candidates[3] = table_38213_10_1_1_c2[3]; // CCE aggregation level = 8 mac->type0_pdcch_dci_config.number_of_candidates[4] = table_38213_10_1_1_c2[4]; // CCE aggregation level = 16 mac->type0_pdcch_dci_config.duration = search_space_duration; mac->type0_pdcch_dci_config.coreset.duration = coreset_duration; // coreset AssertFatal(first_symbol_index!=UINT_MAX,""); mac->type0_pdcch_dci_config.monitoring_symbols_within_slot = (0x3fff << first_symbol_index) & (0x3fff >> (14-coreset_duration-first_symbol_index)) & 0x3fff; */ AssertFatal(sfn_c!=SFN_C_IMPOSSIBLE,""); AssertFatal(n_c!=UINT_MAX,""); mac->type0_pdcch_ss_sfn_c = sfn_c; mac->type0_pdcch_ss_n_c = n_c; // fill in the elements in config request inside P5 message mac->phy_config.Mod_id = module_id; mac->phy_config.CC_id = cc_id; mac->dl_config_request.sfn = frame; mac->dl_config_request.slot = (ssb_index>>1) + ((ssb_index>>4)<<1); // not valid for 240kHz SCS //} return 0; } // TODO: change to UE parameter, scs: 15KHz, slot duration: 1ms uint32_t get_ssb_frame(uint32_t test){ return test; } // Performs : // 1. TODO: Call RRC for link status return to PHY // 2. TODO: Perform SR/BSR procedures for scheduling feedback // 3. TODO: Perform PHR procedures NR_UE_L2_STATE_t nr_ue_scheduler(const module_id_t module_id, const uint8_t gNB_index, const int cc_id, const frame_t rx_frame, const slot_t rx_slot, const int32_t ssb_index, const frame_t tx_frame, const slot_t tx_slot ){ uint32_t search_space_mask = 0; NR_UE_MAC_INST_t *mac = get_mac_inst(module_id); fapi_nr_dl_config_request_t *dl_config = &mac->dl_config_request; // check type0 from 38.213 13 if we have no CellGroupConfig if ( mac->scd == NULL) { if( ssb_index != -1){ if(mac->type0_pdcch_ss_mux_pattern == 1){ // 38.213 chapter 13 if((mac->type0_pdcch_ss_sfn_c == SFN_C_MOD_2_EQ_0) && !(rx_frame & 0x1) && (rx_slot == mac->type0_pdcch_ss_n_c)){ search_space_mask = search_space_mask | type0_pdcch; mac->type0_pdcch_consecutive_slots = mac->type0_pdcch_dci_config.coreset.duration; } if((mac->type0_pdcch_ss_sfn_c == SFN_C_MOD_2_EQ_1) && (rx_frame & 0x1) && (rx_slot == mac->type0_pdcch_ss_n_c)){ search_space_mask = search_space_mask | type0_pdcch; mac->type0_pdcch_consecutive_slots = mac->type0_pdcch_dci_config.coreset.duration; } } if(mac->type0_pdcch_ss_mux_pattern == 2){ // 38.213 Table 13-13, 13-14 if((rx_frame == get_ssb_frame(rx_frame)) && (rx_slot == mac->type0_pdcch_ss_n_c)){ search_space_mask = search_space_mask | type0_pdcch; mac->type0_pdcch_consecutive_slots = mac->type0_pdcch_dci_config.coreset.duration; } } if(mac->type0_pdcch_ss_mux_pattern == 3){ // 38.213 Table 13-15 if((rx_frame == get_ssb_frame(rx_frame)) && (rx_slot == mac->type0_pdcch_ss_n_c)){ search_space_mask = search_space_mask | type0_pdcch; mac->type0_pdcch_consecutive_slots = mac->type0_pdcch_dci_config.coreset.duration; } } } // ssb_index != -1 // Type0 PDCCH search space if((search_space_mask & type0_pdcch) || ( mac->type0_pdcch_consecutive_slots != 0 )){ mac->type0_pdcch_consecutive_slots = mac->type0_pdcch_consecutive_slots - 1; dl_config->dl_config_list[dl_config->number_pdus].dci_config_pdu.dci_config_rel15 = mac->type0_pdcch_dci_config; dl_config->dl_config_list[dl_config->number_pdus].pdu_type = FAPI_NR_DL_CONFIG_TYPE_DCI; /* dl_config->dl_config_list[dl_config->number_pdus].dci_config_pdu.dci_config_rel15.rnti = 0xaaaa; // to be set dl_config->dl_config_list[dl_config->number_pdus].dci_config_pdu.dci_config_rel15.N_RB_BWP = 106; // to be set LOG_I(MAC,"nr_ue_scheduler Type0 PDCCH with rnti %x, BWP %d\n", dl_config->dl_config_list[dl_config->number_pdus].dci_config_pdu.dci_config_rel15.rnti, dl_config->dl_config_list[dl_config->number_pdus].dci_config_pdu.dci_config_rel15.N_RB_BWP); */ dl_config->number_pdus = dl_config->number_pdus + 1; } } else { // get PDCCH configuration(s) from SCGConfig // get Coreset and SearchSpace Information from spCellConfigDedicated /* if(search_space_mask & type0a_pdcch){ } if(search_space_mask & type1_pdcch){ } if(search_space_mask & type2_pdcch){ } if(search_space_mask & type3_pdcch){ } */ } if (mac->RA_contention_resolution_timer_active == 1) { ue_contention_resolution(module_id, gNB_index, cc_id, tx_frame); } mac->scheduled_response.dl_config = dl_config; return UE_CONNECTION_OK; } //////////////////////////////////////////////////////////////////////////// /////////* Random Access Contention Resolution (5.1.35 TS 38.321) *///////// //////////////////////////////////////////////////////////////////////////// // Handling contention resolution timer // WIP todo: // - beam failure recovery // - RA completed void ue_contention_resolution(module_id_t module_id, uint8_t gNB_index, int cc_id, frame_t tx_frame){ NR_UE_MAC_INST_t *mac = get_mac_inst(module_id); NR_RACH_ConfigCommon_t *rach_ConfigCommon; if (mac->RA_contention_resolution_timer_active == 1) { if (mac->nr_rach_ConfigCommon) { rach_ConfigCommon = &mac->nr_rach_ConfigCommon; } else { // LOG_E(MAC, "FATAL: radioResourceConfigCommon is NULL!!!\n"); // VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SCHEDULER,VCD_FUNCTION_OUT); // stop_meas(&mac->ue_scheduler); // AssertFatal(1 == 0, ""); // #if UE_TIMING_TRACE // stop_meas(&mac->ue_scheduler); // #endif } LOG_I(MAC, "Frame %d: Contention resolution timer %d/%ld\n", tx_frame, mac->RA_contention_resolution_cnt, ((1 + rach_ConfigCommon->ra_ContentionResolutionTimer) << 3)); mac->RA_contention_resolution_cnt++; if (mac->RA_contention_resolution_cnt == ((1 + rach_ConfigCommon->ra_ContentionResolutionTimer) << 3)) { mac->t_crnti = 0; mac->RA_active = 0; mac->RA_contention_resolution_timer_active = 0; // Signal PHY to quit RA procedure LOG_E(MAC, "[UE %u] [RAPROC] Contention resolution timer expired, RA failed, discarded TC-RNTI\n", module_id); nr_ra_failed(module_id, cc_id, gNB_index); } } } #if 0 uint16_t nr_dci_format_size (PHY_VARS_NR_UE *ue, uint8_t slot, int p, crc_scrambled_t crc_scrambled, uint8_t dci_fields_sizes[NBR_NR_DCI_FIELDS][NBR_NR_FORMATS], uint8_t format) { LOG_DDD("crc_scrambled=%d, n_RB_ULBWP=%d, n_RB_DLBWP=%d\n",crc_scrambled,n_RB_ULBWP,n_RB_DLBWP); /* * function nr_dci_format_size calculates and returns the size in bits of a determined format * it also returns an bi-dimensional array 'dci_fields_sizes' with x rows and y columns, where: * x is the number of fields defined in TS 38.212 subclause 7.3.1 (Each field is mapped in the order in which it appears in the description in the specification) * y is the number of formats * e.g.: dci_fields_sizes[10][0] contains the size in bits of the field FREQ_DOM_RESOURCE_ASSIGNMENT_UL for format 0_0 */ // pdsch_config contains the PDSCH-Config IE is used to configure the UE specific PDSCH parameters (TS 38.331) PDSCH_Config_t pdsch_config = ue->PDSCH_Config; // pusch_config contains the PUSCH-Config IE is used to configure the UE specific PUSCH parameters (TS 38.331) PUSCH_Config_t pusch_config = ue->pusch_config; PUCCH_Config_t pucch_config_dedicated = ue->pucch_config_dedicated_nr[eNB_id]; crossCarrierSchedulingConfig_t crossCarrierSchedulingConfig = ue->crossCarrierSchedulingConfig; dmrs_UplinkConfig_t dmrs_UplinkConfig = ue->dmrs_UplinkConfig; dmrs_DownlinkConfig_t dmrs_DownlinkConfig = ue->dmrs_DownlinkConfig; csi_MeasConfig_t csi_MeasConfig = ue->csi_MeasConfig; PUSCH_ServingCellConfig_t PUSCH_ServingCellConfig= ue->PUSCH_ServingCellConfig; PDSCH_ServingCellConfig_t PDSCH_ServingCellConfig= ue->PDSCH_ServingCellConfig; NR_UE_PDCCH *pdcch_vars2 = ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]; // 1 CARRIER_IN // crossCarrierSchedulingConfig from higher layers, variable crossCarrierSchedulingConfig indicates if 'cross carrier scheduling' is enabled or not: // if No cross carrier scheduling: number of bits for CARRIER_IND is 0 // if Cross carrier scheduling: number of bits for CARRIER_IND is 3 // The IE CrossCarrierSchedulingConfig is used to specify the configuration when the cross-carrier scheduling is used in a cell uint8_t crossCarrierSchedulingConfig_ind = 0; if (crossCarrierSchedulingConfig.schedulingCellInfo.other.cif_InSchedulingCell !=0 ) crossCarrierSchedulingConfig_ind=1; // 2 SUL_IND_0_1, // 40 SRS_REQUEST, // 50 SUL_IND_0_0 // UL/SUL indicator (TS 38.331, supplementary uplink is indicated in higher layer parameter ServCellAdd-SUL from IE ServingCellConfig and ServingCellConfigCommon): // 0 bit for UEs not configured with SUL in the cell or UEs configured with SUL in the cell but only PUCCH carrier in the cell is configured for PUSCH transmission // 1 bit for UEs configured with SUL in the cell as defined in Table 7.3.1.1.1-1 // sul_ind indicates whether SUL is configured in cell or not uint8_t sul_ind=ue->supplementaryUplink.supplementaryUplink; // this value will be 0 or 1 depending on higher layer parameter ServCellAdd-SUL. FIXME!!! // 7 BANDWIDTH_PART_IND // number of UL BWPs configured by higher layers uint8_t n_UL_BWP_RRC=1; // initialized to 1 but it has to be initialized by higher layers FIXME!!! n_UL_BWP_RRC = ((n_UL_BWP_RRC > 3)?n_UL_BWP_RRC:(n_UL_BWP_RRC+1)); // number of DL BWPs configured by higher layers uint8_t n_DL_BWP_RRC=1; // initialized to 1 but it has to be initialized by higher layers FIXME!!! n_DL_BWP_RRC = ((n_DL_BWP_RRC > 3)?n_DL_BWP_RRC:(n_DL_BWP_RRC+1)); // 10 FREQ_DOM_RESOURCE_ASSIGNMENT_UL // if format0_0, only resource allocation type 1 is allowed // if format0_1, then resource allocation type 0 can be configured and N_RBG is defined in TS 38.214 subclause 6.1.2.2.1 // for PUSCH hopping with resource allocation type 1 // n_UL_hopping = 1 if the higher layer parameter frequencyHoppingOffsetLists contains two offset values // n_UL_hopping = 2 if the higher layer parameter frequencyHoppingOffsetLists contains four offset values uint8_t n_UL_hopping=pusch_config.n_frequencyHoppingOffsetLists; if (n_UL_hopping == 2) { n_UL_hopping = 1; } else if (n_UL_hopping == 4) { n_UL_hopping = 2; } else { n_UL_hopping = 0; } ul_resourceAllocation_t ul_resource_allocation_type = pusch_config.ul_resourceAllocation; uint8_t ul_res_alloc_type_0 = 0; uint8_t ul_res_alloc_type_1 = 0; if (ul_resource_allocation_type == ul_resourceAllocationType0) ul_res_alloc_type_0 = 1; if (ul_resource_allocation_type == ul_resourceAllocationType1) ul_res_alloc_type_1 = 1; if (ul_resource_allocation_type == ul_dynamicSwitch) { ul_res_alloc_type_0 = 1; ul_res_alloc_type_1 = 1; } uint8_t n_bits_freq_dom_res_assign_ul=0,n_ul_RGB_tmp; if (ul_res_alloc_type_0 == 1) { // implementation of Table 6.1.2.2.1-1 TC 38.214 subclause 6.1.2.2.1 // config1: PUSCH-Config IE contains rbg-Size ENUMERATED {config1 config2} ul_rgb_Size_t config = pusch_config.ul_rgbSize; uint8_t nominal_RBG_P = (config==ul_rgb_config1?2:4); if (n_RB_ULBWP > 36) nominal_RBG_P = (config==ul_rgb_config1?4:8); if (n_RB_ULBWP > 72) nominal_RBG_P = (config==ul_rgb_config1?8:16); if (n_RB_ULBWP > 144) nominal_RBG_P = 16; n_bits_freq_dom_res_assign_ul = (uint8_t)ceil((n_RB_ULBWP+(0%nominal_RBG_P))/nominal_RBG_P); //FIXME!!! what is 0??? n_ul_RGB_tmp = n_bits_freq_dom_res_assign_ul; } if (ul_res_alloc_type_1 == 1) n_bits_freq_dom_res_assign_ul = (uint8_t)(ceil(log2(n_RB_ULBWP*(n_RB_ULBWP+1)/2)))-n_UL_hopping; if ((ul_res_alloc_type_0 == 1) && (ul_res_alloc_type_1 == 1)) n_bits_freq_dom_res_assign_ul = ((n_bits_freq_dom_res_assign_ul>n_ul_RGB_tmp)?(n_bits_freq_dom_res_assign_ul+1):(n_ul_RGB_tmp+1)); // 11 FREQ_DOM_RESOURCE_ASSIGNMENT_DL // if format1_0, only resource allocation type 1 is allowed // if format1_1, then resource allocation type 0 can be configured and N_RBG is defined in TS 38.214 subclause 5.1.2.2.1 dl_resourceAllocation_t dl_resource_allocation_type = pdsch_config.dl_resourceAllocation; uint8_t dl_res_alloc_type_0 = 0; uint8_t dl_res_alloc_type_1 = 0; if (dl_resource_allocation_type == dl_resourceAllocationType0) dl_res_alloc_type_0 = 1; if (dl_resource_allocation_type == dl_resourceAllocationType1) dl_res_alloc_type_1 = 1; if (dl_resource_allocation_type == dl_dynamicSwitch) { dl_res_alloc_type_0 = 1; dl_res_alloc_type_1 = 1; } uint8_t n_bits_freq_dom_res_assign_dl=0,n_dl_RGB_tmp; if (dl_res_alloc_type_0 == 1) { // implementation of Table 5.1.2.2.1-1 TC 38.214 subclause 6.1.2.2.1 // config1: PDSCH-Config IE contains rbg-Size ENUMERATED {config1, config2} dl_rgb_Size_t config = pdsch_config.dl_rgbSize; uint8_t nominal_RBG_P = (config==dl_rgb_config1?2:4); if (n_RB_DLBWP > 36) nominal_RBG_P = (config==dl_rgb_config1?4:8); if (n_RB_DLBWP > 72) nominal_RBG_P = (config==dl_rgb_config1?8:16); if (n_RB_DLBWP > 144) nominal_RBG_P = 16; n_bits_freq_dom_res_assign_dl = (uint8_t)ceil((n_RB_DLBWP+(0%nominal_RBG_P))/nominal_RBG_P); //FIXME!!! what is 0??? n_dl_RGB_tmp = n_bits_freq_dom_res_assign_dl; } if (dl_res_alloc_type_1 == 1) n_bits_freq_dom_res_assign_dl = (uint8_t)(ceil(log2(n_RB_DLBWP*(n_RB_DLBWP+1)/2))); if ((dl_res_alloc_type_0 == 1) && (dl_res_alloc_type_1 == 1)) n_bits_freq_dom_res_assign_dl = ((n_bits_freq_dom_res_assign_dl>n_dl_RGB_tmp)?(n_bits_freq_dom_res_assign_dl+1):(n_dl_RGB_tmp+1)); // 12 TIME_DOM_RESOURCE_ASSIGNMENT uint8_t pusch_alloc_list = pusch_config.n_push_alloc_list; uint8_t pdsch_alloc_list = pdsch_config.n_pdsh_alloc_list; // 14 PRB_BUNDLING_SIZE_IND:0 bit if the higher layer parameter PRB_bundling is not configured or is set to 'static', or 1 bit if the higher layer parameter PRB_bundling is set to 'dynamic' according to Subclause 5.1.2.3 of [6, TS 38.214] static_bundleSize_t static_prb_BundlingType = pdsch_config.prbBundleType.staticBundling; bundleSizeSet1_t dynamic_prb_BundlingType1 = pdsch_config.prbBundleType.dynamicBundlig.bundleSizeSet1; bundleSizeSet2_t dynamic_prb_BundlingType2 = pdsch_config.prbBundleType.dynamicBundlig.bundleSizeSet2; uint8_t prb_BundlingType_size=0; if ((static_prb_BundlingType==st_n4)||(static_prb_BundlingType==st_wideband)) prb_BundlingType_size=0; if ((dynamic_prb_BundlingType1==dy_1_n4)||(dynamic_prb_BundlingType1==dy_1_wideband)||(dynamic_prb_BundlingType1==dy_1_n2_wideband)||(dynamic_prb_BundlingType1==dy_1_n4_wideband)|| (dynamic_prb_BundlingType2==dy_2_n4)||(dynamic_prb_BundlingType2==dy_2_wideband)) prb_BundlingType_size=1; // 15 RATE_MATCHING_IND FIXME!!! // according to TS 38.212: Rate matching indicator – 0, 1, or 2 bits according to higher layer parameter rateMatchPattern uint8_t rateMatching_bits = pdsch_config.n_rateMatchPatterns; // 16 ZP_CSI_RS_TRIGGER FIXME!!! // 0, 1, or 2 bits as defined in Subclause 5.1.4.2 of [6, TS 38.214]. // is the number of ZP CSI-RS resource sets in the higher layer parameter zp-CSI-RS-Resource uint8_t n_zp_bits = pdsch_config.n_zp_CSI_RS_ResourceId; // 17 FREQ_HOPPING_FLAG // freqHopping is defined by higher layer parameter frequencyHopping from IE PUSCH-Config. Values are ENUMERATED{mode1, mode2} frequencyHopping_t f_hopping = pusch_config.frequencyHopping; uint8_t freqHopping = 0; if ((f_hopping==f_hop_mode1)||(f_hopping==f_hop_mode2)) freqHopping = 1; // 28 DAI pdsch_HARQ_ACK_Codebook_t pdsch_HARQ_ACK_Codebook = pdsch_config.pdsch_HARQ_ACK_Codebook; uint8_t n_dai = 0; uint8_t n_serving_cell_dl = 1; // this is hardcoded to 1 as we need to get this value from RRC higher layers parameters. FIXME!!! if ((pdsch_HARQ_ACK_Codebook == dynamic) && (n_serving_cell_dl == 1)) n_dai = 2; if ((pdsch_HARQ_ACK_Codebook == dynamic) && (n_serving_cell_dl > 1)) n_dai = 4; // 29 FIRST_DAI uint8_t codebook_HARQ_ACK = 0; // We need to get this value to calculate number of bits of fields 1st DAI and 2nd DAI. if (pdsch_HARQ_ACK_Codebook == semiStatic) codebook_HARQ_ACK = 1; if (pdsch_HARQ_ACK_Codebook == dynamic) codebook_HARQ_ACK = 2; // 30 SECOND_DAI uint8_t n_HARQ_ACK_sub_codebooks = 0; // We need to get this value to calculate number of bits of fields 1st DAI and 2nd DAI. FIXME!!! // 35 PDSCH_TO_HARQ_FEEDBACK_TIME_IND uint8_t pdsch_harq_t_ind = (uint8_t)ceil(log2(pucch_config_dedicated.dl_DataToUL_ACK[0])); // 36 SRS_RESOURCE_IND // n_SRS is the number of configured SRS resources in the SRS resource set associated with the higher layer parameter usage of value 'codeBook' or 'nonCodeBook' // from SRS_ResourceSet_t type we should get the information of the usage parameter (with possible values beamManagement, codebook, nonCodebook, antennaSwitching) // at frame_parms->srs_nr->p_SRS_ResourceSetList[]->usage uint8_t n_SRS = ue->srs.number_srs_Resource_Set; // 37 PRECOD_NBR_LAYERS // 38 ANTENNA_PORTS txConfig_t txConfig = pusch_config.txConfig; transformPrecoder_t transformPrecoder = pusch_config.transformPrecoder; codebookSubset_t codebookSubset = pusch_config.codebookSubset; uint8_t maxRank = pusch_config.maxRank; uint8_t num_antenna_ports = 1; // this is hardcoded. We need to get the real value FIXME!!! uint8_t precond_nbr_layers_bits = 0; uint8_t antenna_ports_bits_ul = 0; // searching number of bits at tables 7.3.1.1.2-2/3/4/5 from TS 38.212 subclause 7.3.1.1.2 if (txConfig == txConfig_codebook) { if (num_antenna_ports == 4) { if ((transformPrecoder == transformPrecoder_disabled) && ((maxRank == 2)||(maxRank == 3)||(maxRank == 4))) { // Table 7.3.1.1.2-2 if (codebookSubset == codebookSubset_fullyAndPartialAndNonCoherent) precond_nbr_layers_bits=6; if (codebookSubset == codebookSubset_partialAndNonCoherent) precond_nbr_layers_bits=5; if (codebookSubset == codebookSubset_nonCoherent) precond_nbr_layers_bits=4; } if (((transformPrecoder == transformPrecoder_enabled)||(transformPrecoder == transformPrecoder_disabled)) && (maxRank == 1)) { // Table 7.3.1.1.2-3 if (codebookSubset == codebookSubset_fullyAndPartialAndNonCoherent) precond_nbr_layers_bits=5; if (codebookSubset == codebookSubset_partialAndNonCoherent) precond_nbr_layers_bits=4; if (codebookSubset == codebookSubset_nonCoherent) precond_nbr_layers_bits=2; } } if (num_antenna_ports == 2) { if ((transformPrecoder == transformPrecoder_disabled) && (maxRank == 2)) { // Table 7.3.1.1.2-4 if (codebookSubset == codebookSubset_fullyAndPartialAndNonCoherent) precond_nbr_layers_bits=4; if (codebookSubset == codebookSubset_nonCoherent) precond_nbr_layers_bits=2; } if (((transformPrecoder == transformPrecoder_enabled)||(transformPrecoder == transformPrecoder_disabled)) && (maxRank == 1)) { // Table 7.3.1.1.2-5 if (codebookSubset == codebookSubset_fullyAndPartialAndNonCoherent) precond_nbr_layers_bits=3; if (codebookSubset == codebookSubset_nonCoherent) precond_nbr_layers_bits=1; } } } if (txConfig == txConfig_nonCodebook) { } // searching number of bits at tables 7.3.1.1.2-6/7/8/9/10/11/12/13/14/15/16/17/18/19 if((dmrs_UplinkConfig.pusch_dmrs_type == pusch_dmrs_type1)) { if ((transformPrecoder == transformPrecoder_enabled) && (dmrs_UplinkConfig.pusch_maxLength == pusch_len1)) antenna_ports_bits_ul = 2; if ((transformPrecoder == transformPrecoder_enabled) && (dmrs_UplinkConfig.pusch_maxLength == pusch_len2)) antenna_ports_bits_ul = 4; if ((transformPrecoder == transformPrecoder_disabled) && (dmrs_UplinkConfig.pusch_maxLength == pusch_len1)) antenna_ports_bits_ul = 3; if ((transformPrecoder == transformPrecoder_disabled) && (dmrs_UplinkConfig.pusch_maxLength == pusch_len2)) antenna_ports_bits_ul = 4; } if((dmrs_UplinkConfig.pusch_dmrs_type == pusch_dmrs_type2)) { if ((transformPrecoder == transformPrecoder_disabled) && (dmrs_UplinkConfig.pusch_maxLength == pusch_len1)) antenna_ports_bits_ul = 4; if ((transformPrecoder == transformPrecoder_disabled) && (dmrs_UplinkConfig.pusch_maxLength == pusch_len2)) antenna_ports_bits_ul = 5; } // for format 1_1 number of bits as defined by Tables 7.3.1.2.2-1/2/3/4 uint8_t antenna_ports_bits_dl = 0; if((dmrs_DownlinkConfig.pdsch_dmrs_type == pdsch_dmrs_type1) && (dmrs_DownlinkConfig.pdsch_maxLength == pdsch_len1)) antenna_ports_bits_dl = 4; // Table 7.3.1.2.2-1 if((dmrs_DownlinkConfig.pdsch_dmrs_type == pdsch_dmrs_type1) && (dmrs_DownlinkConfig.pdsch_maxLength == pdsch_len2)) antenna_ports_bits_dl = 5; // Table 7.3.1.2.2-2 if((dmrs_DownlinkConfig.pdsch_dmrs_type == pdsch_dmrs_type2) && (dmrs_DownlinkConfig.pdsch_maxLength == pdsch_len1)) antenna_ports_bits_dl = 5; // Table 7.3.1.2.2-3 if((dmrs_DownlinkConfig.pdsch_dmrs_type == pdsch_dmrs_type2) && (dmrs_DownlinkConfig.pdsch_maxLength == pdsch_len2)) antenna_ports_bits_dl = 6; // Table 7.3.1.2.2-4 // 39 TCI uint8_t tci_bits=0; if (pdcch_vars2->coreset[p].tciPresentInDCI == tciPresentInDCI_enabled) tci_bits=3; // 42 CSI_REQUEST // reportTriggerSize is defined in the CSI-MeasConfig IE (TS 38.331). // Size of CSI request field in DCI (bits). Corresponds to L1 parameter 'ReportTriggerSize' (see 38.214, section 5.2) uint8_t reportTriggerSize = csi_MeasConfig.reportTriggerSize; // value from 0..6 // 43 CBGTI // for format 0_1 uint8_t maxCodeBlockGroupsPerTransportBlock = 0; if (PUSCH_ServingCellConfig.maxCodeBlockGroupsPerTransportBlock != 0) maxCodeBlockGroupsPerTransportBlock = (uint8_t)PUSCH_ServingCellConfig.maxCodeBlockGroupsPerTransportBlock; // for format 1_1, as defined in Subclause 5.1.7 of [6, TS38.214] uint8_t maxCodeBlockGroupsPerTransportBlock_dl = 0; if (PDSCH_ServingCellConfig.maxCodeBlockGroupsPerTransportBlock_dl != 0) maxCodeBlockGroupsPerTransportBlock_dl = pdsch_config.maxNrofCodeWordsScheduledByDCI; // FIXME!!! // 44 CBGFI uint8_t cbgfi_bit = PDSCH_ServingCellConfig.codeBlockGroupFlushIndicator; // 45 PTRS_DMRS // 0 bit if PTRS-UplinkConfig is not configured and transformPrecoder=disabled, or if transformPrecoder=enabled, or if maxRank=1 // 2 bits otherwise uint8_t ptrs_dmrs_bits=0; //FIXME!!! // 46 BETA_OFFSET_IND // at IE PUSCH-Config, beta_offset indicator – 0 if the higher layer parameter betaOffsets = semiStatic; otherwise 2 bits // uci-OnPUSCH // Selection between and configuration of dynamic and semi-static beta-offset. If the field is absent or released, the UE applies the value 'semiStatic' and the BetaOffsets uint8_t betaOffsets = 0; if (pusch_config.uci_onPusch.betaOffset_type == betaOffset_semiStatic); if (pusch_config.uci_onPusch.betaOffset_type == betaOffset_dynamic) betaOffsets = 2; // 47 DMRS_SEQ_INI uint8_t dmrs_seq_ini_bits_ul = 0; uint8_t dmrs_seq_ini_bits_dl = 0; //1 bit if both scramblingID0 and scramblingID1 are configured in DMRS-UplinkConfig if ((transformPrecoder == transformPrecoder_disabled) && (dmrs_UplinkConfig.scramblingID0 != 0) && (dmrs_UplinkConfig.scramblingID1 != 0)) dmrs_seq_ini_bits_ul = 1; //1 bit if both scramblingID0 and scramblingID1 are configured in DMRS-DownlinkConfig if ((dmrs_DownlinkConfig.scramblingID0 != 0) && (dmrs_DownlinkConfig.scramblingID0 != 0)) dmrs_seq_ini_bits_dl = 1; /* * For format 2_2 * * This format supports power control commands for semi-persistent scheduling. * As we can already support power control commands dynamically with formats 0_0/0_1 (TPC PUSCH) and 1_0/1_1 (TPC PUCCH) * * This format will be implemented in the future FIXME!!! * */ // 5 BLOCK_NUMBER: The parameter tpc-PUSCH or tpc-PUCCH provided by higher layers determines the index to the block number for an UL of a cell // The following fields are defined for each block: Closed loop indicator and TPC command // 6 CLOSE_LOOP_IND // 41 TPC_CMD uint8_t tpc_cmd_bit_2_2 = 2; /* * For format 2_3 * * This format is used for power control of uplink sounding reference signals for devices which have not coupled SRS power control to the PUSCH power control * either because independent control is desirable or because the device is configured without PUCCH and PUSCH * * This format will be implemented in the future FIXME!!! * */ // 40 SRS_REQUEST // 41 TPC_CMD uint8_t tpc_cmd_bit_2_3 = 0; uint8_t dci_field_size_table [NBR_NR_DCI_FIELDS][NBR_NR_FORMATS] = { // This table contains the number of bits for each field (row) contained in each dci format (column). // The values of the variables indicate field sizes in number of bits //Format0_0 Format0_1 Format1_0 Format1_1 Formats2_0/1/2/3 { 1, 1, (((crc_scrambled == _p_rnti) || (crc_scrambled == _si_rnti) || (crc_scrambled == _ra_rnti)) ? 0:1), 1, 0,0,0,0 }, // 0 IDENTIFIER_DCI_FORMATS: { 0, ((crossCarrierSchedulingConfig_ind == 0) ? 0:3), 0, ((crossCarrierSchedulingConfig_ind == 0) ? 0:3), 0,0,0,0 }, // 1 CARRIER_IND: 0 or 3 bits, as defined in Subclause x.x of [5, TS38.213] {0, (sul_ind == 0)?0:1, 0, 0, 0,0,0,0}, // 2 SUL_IND_0_1: {0, 0, 0, 0, 1,0,0,0}, // 3 SLOT_FORMAT_IND: size of DCI format 2_0 is configurable by higher layers up to 128 bits, according to Subclause 11.1.1 of [5, TS 38.213] {0, 0, 0, 0, 0,1,0,0}, // 4 PRE_EMPTION_IND: size of DCI format 2_1 is configurable by higher layers up to 126 bits, according to Subclause 11.2 of [5, TS 38.213]. Each pre-emption indication is 14 bits {0, 0, 0, 0, 0,0,0,0}, // 5 BLOCK_NUMBER: starting position of a block is determined by the parameter startingBitOfFormat2_3 {0, 0, 0, 0, 0,0,1,0}, // 6 CLOSE_LOOP_IND { 0, (uint8_t)ceil(log2(n_UL_BWP_RRC)), 0, (uint8_t)ceil(log2(n_DL_BWP_RRC)), 0,0,0,0 }, // 7 BANDWIDTH_PART_IND: { 0, 0, ((crc_scrambled == _p_rnti) ? 2:0), 0, 0,0,0,0 }, // 8 SHORT_MESSAGE_IND 2 bits if crc scrambled with P-RNTI { 0, 0, ((crc_scrambled == _p_rnti) ? 8:0), 0, 0,0,0,0 }, // 9 SHORT_MESSAGES 8 bit8 if crc scrambled with P-RNTI { (uint8_t)(ceil(log2(n_RB_ULBWP*(n_RB_ULBWP+1)/2)))-n_UL_hopping, n_bits_freq_dom_res_assign_ul, 0, 0, 0,0,0,0 }, // 10 FREQ_DOM_RESOURCE_ASSIGNMENT_UL: PUSCH hopping with resource allocation type 1 not considered // (NOTE 1) If DCI format 0_0 is monitored in common search space // and if the number of information bits in the DCI format 0_0 prior to padding // is larger than the payload size of the DCI format 1_0 monitored in common search space // the bitwidth of the frequency domain resource allocation field in the DCI format 0_0 // is reduced such that the size of DCI format 0_0 equals to the size of the DCI format 1_0 { 0, 0, (uint8_t)ceil(log2(n_RB_DLBWP*(n_RB_DLBWP+1)/2)), n_bits_freq_dom_res_assign_dl, 0,0,0,0 }, // 11 FREQ_DOM_RESOURCE_ASSIGNMENT_DL: { 4, (uint8_t)log2(pusch_alloc_list), 4, (uint8_t)log2(pdsch_alloc_list), 0,0,0,0 }, // 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, // where I the number of entries in the higher layer parameter pusch-AllocationList { 0, 0, 1, (((dl_res_alloc_type_0==1) &&(dl_res_alloc_type_1==0))?0:1), 0,0,0,0 }, // 13 VRB_TO_PRB_MAPPING: 0 bit if only resource allocation type 0 {0, 0, 0, prb_BundlingType_size, 0,0,0,0}, // 14 PRB_BUNDLING_SIZE_IND:0 bit if the higher layer parameter PRB_bundling is not configured or is set to 'static', or 1 bit if the higher layer parameter PRB_bundling is set to 'dynamic' according to Subclause 5.1.2.3 of [6, TS 38.214] {0, 0, 0, rateMatching_bits, 0,0,0,0}, // 15 RATE_MATCHING_IND: 0, 1, or 2 bits according to higher layer parameter rate-match-PDSCH-resource-set {0, 0, 0, n_zp_bits, 0,0,0,0}, // 16 ZP_CSI_RS_TRIGGER: { 1, (((ul_res_alloc_type_0==1) &&(ul_res_alloc_type_1==0))||(freqHopping == 0))?0:1, 0, 0, 0,0,0,0 }, // 17 FREQ_HOPPING_FLAG: 0 bit if only resource allocation type 0 {0, 0, 0, 5, 0,0,0,0}, // 18 TB1_MCS: {0, 0, 0, 1, 0,0,0,0}, // 19 TB1_NDI: {0, 0, 0, 2, 0,0,0,0}, // 20 TB1_RV: {0, 0, 0, 5, 0,0,0,0}, // 21 TB2_MCS: {0, 0, 0, 1, 0,0,0,0}, // 22 TB2_NDI: {0, 0, 0, 2, 0,0,0,0}, // 23 TB2_RV: {5, 5, 5, 0, 0,0,0,0}, // 24 MCS: {1, 1, (crc_scrambled == _c_rnti)?1:0,0, 0,0,0,0}, // 25 NDI: { 2, 2, (((crc_scrambled == _c_rnti) || (crc_scrambled == _si_rnti)) ? 2:0), 0, 0,0,0,0 }, // 26 RV: {4, 4, (crc_scrambled == _c_rnti)?4:0,4, 0,0,0,0}, // 27 HARQ_PROCESS_NUMBER: {0, 0, (crc_scrambled == _c_rnti)?2:0,n_dai, 0,0,0,0}, // 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 // 2 if one serving cell is configured in the DL and the higher layer parameter HARQ-ACK-codebook=dynamic, where the 2 bits are the counter DAI // 0 otherwise {0, codebook_HARQ_ACK, 0, 0, 0,0,0,0}, // 29 FIRST_DAI: (1 or 2 bits) 1 bit for semi-static HARQ-ACK // 2 bits for dynamic HARQ-ACK codebook with single HARQ-ACK codebook { 0, (((codebook_HARQ_ACK == 2) &&(n_HARQ_ACK_sub_codebooks==2))?2:0), 0, 0, 0,0,0,0 }, // 30 SECOND_DAI: (0 or 2 bits) 2 bits for dynamic HARQ-ACK codebook with two HARQ-ACK sub-codebooks // 0 bits otherwise { 0, 0, (((crc_scrambled == _p_rnti) || (crc_scrambled == _ra_rnti)) ? 2:0), 0, 0,0,0,0 }, // 31 TB_SCALING {2, 2, 0, 0, 0,0,0,0}, // 32 TPC_PUSCH: {0, 0, (crc_scrambled == _c_rnti)?2:0,2, 0,0,0,0}, // 33 TPC_PUCCH: {0, 0, (crc_scrambled == _c_rnti)?3:0,3, 0,0,0,0}, // 34 PUCCH_RESOURCE_IND: {0, 0, (crc_scrambled == _c_rnti)?3:0,pdsch_harq_t_ind, 0,0,0,0}, // 35 PDSCH_TO_HARQ_FEEDBACK_TIME_IND: {0, (uint8_t)log2(n_SRS), 0, 0, 0,0,0,0}, // 36 SRS_RESOURCE_IND: {0, precond_nbr_layers_bits, 0, 0, 0,0,0,0}, // 37 PRECOD_NBR_LAYERS: {0, antenna_ports_bits_ul, 0, antenna_ports_bits_dl, 0,0,0,0}, // 38 ANTENNA_PORTS: {0, 0, 0, tci_bits, 0,0,0,0}, // 39 TCI: 0 bit if higher layer parameter tci-PresentInDCI is not enabled; otherwise 3 bits {0, (sul_ind == 0)?2:3, 0, (sul_ind == 0)?2:3, 0,0,0,2}, // 40 SRS_REQUEST: { 0, 0, 0, 0, 0,0,tpc_cmd_bit_2_2, tpc_cmd_bit_2_3 }, // 41 TPC_CMD: {0, reportTriggerSize, 0, 0, 0,0,0,0}, // 42 CSI_REQUEST: { 0, maxCodeBlockGroupsPerTransportBlock, 0, maxCodeBlockGroupsPerTransportBlock_dl, 0,0,0,0 }, // 43 CBGTI: 0, 2, 4, 6, or 8 bits determined by higher layer parameter maxCodeBlockGroupsPerTransportBlock for the PDSCH {0, 0, 0, cbgfi_bit, 0,0,0,0}, // 44 CBGFI: 0 or 1 bit determined by higher layer parameter codeBlockGroupFlushIndicator {0, ptrs_dmrs_bits, 0, 0, 0,0,0,0}, // 45 PTRS_DMRS: {0, betaOffsets, 0, 0, 0,0,0,0}, // 46 BETA_OFFSET_IND: {0, dmrs_seq_ini_bits_ul, 0, dmrs_seq_ini_bits_dl, 0,0,0,0}, // 47 DMRS_SEQ_INI: 1 bit if the cell has two ULs and the number of bits for DCI format 1_0 before padding // is larger than the number of bits for DCI format 0_0 before padding; 0 bit otherwise {0, 1, 0, 0, 0,0,0,0}, // 48 UL_SCH_IND: value of "1" indicates UL-SCH shall be transmitted on the PUSCH and a value of "0" indicates UL-SCH shall not be transmitted on the PUSCH {0, 0, 0, 0, 0,0,0,0}, // 49 PADDING_NR_DCI: // (NOTE 2) If DCI format 0_0 is monitored in common search space // and if the number of information bits in the DCI format 0_0 prior to padding // is less than the payload size of the DCI format 1_0 monitored in common search space // zeros shall be appended to the DCI format 0_0 // until the payload size equals that of the DCI format 1_0 {(sul_ind == 0)?0:1, 0, 0, 0, 0,0,0,0}, // 50 SUL_IND_0_0: {0, 0, 0, 0, 0,0,0,0}, // 51 RA_PREAMBLE_INDEX (random access procedure initiated by a PDCCH order not implemented, FIXME!!!) {0, 0, 0, 0, 0,0,0,0}, // 52 SUL_IND_1_0 (random access procedure initiated by a PDCCH order not implemented, FIXME!!!) {0, 0, 0, 0, 0,0,0,0}, // 53 SS_PBCH_INDEX (random access procedure initiated by a PDCCH order not implemented, FIXME!!!) {0, 0, 0, 0, 0,0,0,0}, // 54 PRACH_MASK_INDEX (random access procedure initiated by a PDCCH order not implemented, FIXME!!!) { 0, 0, ((crc_scrambled == _p_rnti)?6:(((crc_scrambled == _si_rnti) || (crc_scrambled == _ra_rnti))?16:0)), 0, 0,0,0,0 } // 55 RESERVED_NR_DCI }; // NOTE 1: adjustments in freq_dom_resource_assignment_UL to be done if necessary // NOTE 2: adjustments in padding to be done if necessary uint8_t dci_size [8] = {0,0,0,0,0,0,0,0}; // will contain size for each format for (int i=0 ; i<NBR_NR_FORMATS ; i++) { //#ifdef NR_PDCCH_DCI_DEBUG // LOG_DDD("i=%d, j=%d\n", i, j); //#endif for (int j=0; j<NBR_NR_DCI_FIELDS; j++) { dci_size [i] = dci_size [i] + dci_field_size_table[j][i]; // dci_size[i] contains the size in bits of the dci pdu format i //if (i==(int)format-15) { // (int)format-15 indicates the position of each format in the table (e.g. format1_0=17 -> position in table is 2) dci_fields_sizes[j][i] = dci_field_size_table[j][i]; // dci_fields_sizes[j] contains the sizes of each field (j) for a determined format i //} } LOG_DDD("(nr_dci_format_size) dci_size[%d]=%d for n_RB_ULBWP=%d\n", i,dci_size[i],n_RB_ULBWP); } LOG_DDD("(nr_dci_format_size) dci_fields_sizes[][] = { \n"); #ifdef NR_PDCCH_DCI_DEBUG for (int j=0; j<NBR_NR_DCI_FIELDS; j++) { printf("\t\t"); for (int i=0; i<NBR_NR_FORMATS ; i++) printf("%d\t",dci_fields_sizes[j][i]); printf("\n"); } printf(" }\n"); #endif LOG_DNL("(nr_dci_format_size) dci_size[0_0]=%d, dci_size[0_1]=%d, dci_size[1_0]=%d, dci_size[1_1]=%d,\n",dci_size[0],dci_size[1],dci_size[2],dci_size[3]); //UL/SUL indicator format0_0 (TS 38.212 subclause 7.3.1.1.1) // - 1 bit if the cell has two ULs and the number of bits for DCI format 1_0 before padding is larger than the number of bits for DCI format 0_0 before padding; // - 0 bit otherwise. // The UL/SUL indicator, if present, locates in the last bit position of DCI format 0_0, after the padding bit(s) if ((dci_field_size_table[SUL_IND_0_0][0] == 1) && (dci_size[0] > dci_size[2])) { dci_field_size_table[SUL_IND_0_0][0] = 0; dci_size[0]=dci_size[0]-1; } // if ((format == format0_0) || (format == format1_0)) { // According to Section 7.3.1.1.1 in TS 38.212 // If DCI format 0_0 is monitored in common search space and if the number of information bits in the DCI format 0_0 prior to padding // is less than the payload size of the DCI format 1_0 monitored in common search space for scheduling the same serving cell, // zeros shall be appended to the DCI format 0_0 until the payload size equals that of the DCI format 1_0. if (dci_size[0] < dci_size[2]) { // '0' corresponding to index for format0_0 and '2' corresponding to index of format1_0 //if (format == format0_0) { dci_fields_sizes[PADDING_NR_DCI][0] = dci_size[2] - dci_size[0]; dci_size[0] = dci_size[2]; LOG_DDD("(nr_dci_format_size) new dci_size[format0_0]=%d\n",dci_size[0]); //} } // If DCI format 0_0 is monitored in common search space and if the number of information bits in the DCI format 0_0 prior to padding // is larger than the payload size of the DCI format 1_0 monitored in common search space for scheduling the same serving cell, // the bitwidth of the frequency domain resource allocation field in the DCI format 0_0 is reduced // such that the size of DCI format 0_0 equals to the size of the DCI format 1_0.. if (dci_size[0] > dci_size[2]) { //if (format == format0_0) { dci_fields_sizes[FREQ_DOM_RESOURCE_ASSIGNMENT_UL][0] -= (dci_size[0] - dci_size[2]); dci_size[0] = dci_size[2]; LOG_DDD("(nr_dci_format_size) new dci_size[format0_0]=%d\n",dci_size[0]); //} } /* * TS 38.212 subclause 7.3.1.1.2 * For a UE configured with SUL in a cell: * if PUSCH is configured to be transmitted on both the SUL and the non-SUL of the cell and * if the number of information bits in format 0_1 for the SUL * is not equal to the number of information bits in format 0_1 for the non-SUL, * zeros shall be appended to smaller format 0_1 until the payload size equals that of the larger format 0_1 * * Not implemented. FIXME!!! * */ // } LOG_DDD("(nr_dci_format_size) dci_fields_sizes[][] = { \n"); #ifdef NR_PDCCH_DCI_DEBUG for (int j=0; j<NBR_NR_DCI_FIELDS; j++) { printf("\t\t"); for (int i=0; i<NBR_NR_FORMATS ; i++) printf("%d\t",dci_fields_sizes[j][i]); printf("\n"); } printf(" }\n"); #endif return dci_size[format]; } #endif ////////////// /* * This code contains all the functions needed to process all dci fields. * These tables and functions are going to be called by function nr_ue_process_dci */ // table_7_3_1_1_2_2_3_4_5 contains values for number of layers and precoding information for tables 7.3.1.1.2-2/3/4/5 from TS 38.212 subclause 7.3.1.1.2 // the first 6 columns contain table 7.3.1.1.2-2: Precoding information and number of layers, for 4 antenna ports, if transformPrecoder=disabled and maxRank = 2 or 3 or 4 // next six columns contain table 7.3.1.1.2-3: Precoding information and number of layers for 4 antenna ports, if transformPrecoder= enabled, or if transformPrecoder=disabled and maxRank = 1 // next four columns contain table 7.3.1.1.2-4: Precoding information and number of layers, for 2 antenna ports, if transformPrecoder=disabled and maxRank = 2 // next four columns contain table 7.3.1.1.2-5: Precoding information and number of layers, for 2 antenna ports, if transformPrecoder= enabled, or if transformPrecoder= disabled and maxRank = 1 uint8_t table_7_3_1_1_2_2_3_4_5[64][20] = { {1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0}, {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, {1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 2, 0, 2, 0, 1, 2, 0, 0}, {1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 2, 0, 0, 1, 3, 0, 0}, {2, 0, 2, 0, 2, 0, 1, 4, 1, 4, 0, 0, 1, 3, 0, 0, 1, 4, 0, 0}, {2, 1, 2, 1, 2, 1, 1, 5, 1, 5, 0, 0, 1, 4, 0, 0, 1, 5, 0, 0}, {2, 2, 2, 2, 2, 2, 1, 6, 1, 6, 0, 0, 1, 5, 0, 0, 0, 0, 0, 0}, {2, 3, 2, 3, 2, 3, 1, 7, 1, 7, 0, 0, 2, 1, 0, 0, 0, 0, 0, 0}, {2, 4, 2, 4, 2, 4, 1, 8, 1, 8, 0, 0, 2, 2, 0, 0, 0, 0, 0, 0}, {2, 5, 2, 5, 2, 5, 1, 9, 1, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {3, 0, 3, 0, 3, 0, 1, 10, 1, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {4, 0, 4, 0, 4, 0, 1, 11, 1, 11, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {1, 4, 1, 4, 0, 0, 1, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {1, 5, 1, 5, 0, 0, 1, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {1, 6, 1, 6, 0, 0, 1, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {1, 7, 1, 7, 0, 0, 1, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {1, 8, 1, 8, 0, 0, 1, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {1, 9, 1, 9, 0, 0, 1, 17, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {1, 10, 1, 10, 0, 0, 1, 18, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {1, 11, 1, 11, 0, 0, 1, 19, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {2, 6, 2, 6, 0, 0, 1, 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {2, 7, 2, 7, 0, 0, 1, 21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {2, 8, 2, 8, 0, 0, 1, 22, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {2, 9, 2, 9, 0, 0, 1, 23, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {2, 10, 2, 10, 0, 0, 1, 24, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {2, 11, 2, 11, 0, 0, 1, 25, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {2, 12, 2, 12, 0, 0, 1, 26, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {2, 13, 2, 13, 0, 0, 1, 27, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {3, 1, 3, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {3, 2, 3, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {4, 1, 4, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {4, 2, 4, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {1, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {1, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {1, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {1, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {1, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {1, 17, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {1, 18, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {1, 19, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {1, 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {1, 21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {1, 22, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {1, 23, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {1, 24, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {1, 25, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {1, 26, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {1, 27, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {2, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {2, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {2, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {2, 17, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {2, 18, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {2, 19, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {2, 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {2, 21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {3, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {3, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {3, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {4, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }; uint8_t table_7_3_1_1_2_12[14][3] = { {1,0,1}, {1,1,1}, {2,0,1}, {2,1,1}, {2,2,1}, {2,3,1}, {2,0,2}, {2,1,2}, {2,2,2}, {2,3,2}, {2,4,2}, {2,5,2}, {2,6,2}, {2,7,2} }; uint8_t table_7_3_1_1_2_13[10][4] = { {1,0,1,1}, {2,0,1,1}, {2,2,3,1}, {2,0,2,1}, {2,0,1,2}, {2,2,3,2}, {2,4,5,2}, {2,6,7,2}, {2,0,4,2}, {2,2,6,2} }; uint8_t table_7_3_1_1_2_14[3][5] = { {2,0,1,2,1}, {2,0,1,4,2}, {2,2,3,6,2} }; uint8_t table_7_3_1_1_2_15[4][6] = { {2,0,1,2,3,1}, {2,0,1,4,5,2}, {2,2,3,6,7,2}, {2,0,2,4,6,2} }; uint8_t table_7_3_1_1_2_16[12][2] = { {1,0}, {1,1}, {2,0}, {2,1}, {2,2}, {2,3}, {3,0}, {3,1}, {3,2}, {3,3}, {3,4}, {3,5} }; uint8_t table_7_3_1_1_2_17[7][3] = { {1,0,1}, {2,0,1}, {2,2,3}, {3,0,1}, {3,2,3}, {3,4,5}, {2,0,2} }; uint8_t table_7_3_1_1_2_18[3][4] = { {2,0,1,2}, {3,0,1,2}, {3,3,4,5} }; uint8_t table_7_3_1_1_2_19[2][5] = { {2,0,1,2,3}, {3,0,1,2,3} }; uint8_t table_7_3_1_1_2_20[28][3] = { {1,0,1}, {1,1,1}, {2,0,1}, {2,1,1}, {2,2,1}, {2,3,1}, {3,0,1}, {3,1,1}, {3,2,1}, {3,3,1}, {3,4,1}, {3,5,1}, {3,0,2}, {3,1,2}, {3,2,2}, {3,3,2}, {3,4,2}, {3,5,2}, {3,6,2}, {3,7,2}, {3,8,2}, {3,9,2}, {3,10,2}, {3,11,2}, {1,0,2}, {1,1,2}, {1,6,2}, {1,7,2} }; uint8_t table_7_3_1_1_2_21[19][4] = { {1,0,1,1}, {2,0,1,1}, {2,2,3,1}, {3,0,1,1}, {3,2,3,1}, {3,4,5,1}, {2,0,2,1}, {3,0,1,2}, {3,2,3,2}, {3,4,5,2}, {3,6,7,2}, {3,8,9,2}, {3,10,11,2}, {1,0,1,2}, {1,6,7,2}, {2,0,1,2}, {2,2,3,2}, {2,6,7,2}, {2,8,9,2} }; uint8_t table_7_3_1_1_2_22[6][5] = { {2,0,1,2,1}, {3,0,1,2,1}, {3,3,4,5,1}, {3,0,1,6,2}, {3,2,3,8,2}, {3,4,5,10,2} }; uint8_t table_7_3_1_1_2_23[5][6] = { {2,0,1,2,3,1}, {3,0,1,2,3,1}, {3,0,1,6,7,2}, {3,2,3,8,9,2}, {3,4,5,10,11,2} }; uint8_t table_7_3_2_3_3_1[12][5] = { {1,0,0,0,0}, {1,1,0,0,0}, {1,0,1,0,0}, {2,0,0,0,0}, {2,1,0,0,0}, {2,2,0,0,0}, {2,3,0,0,0}, {2,0,1,0,0}, {2,2,3,0,0}, {2,0,1,2,0}, {2,0,1,2,3}, {2,0,2,0,0} }; uint8_t table_7_3_2_3_3_2_oneCodeword[31][6] = { {1,0,0,0,0,1}, {1,1,0,0,0,1}, {1,0,1,0,0,1}, {2,0,0,0,0,1}, {2,1,0,0,0,1}, {2,2,0,0,0,1}, {2,3,0,0,0,1}, {2,0,1,0,0,1}, {2,2,3,0,0,1}, {2,0,1,2,0,1}, {2,0,1,2,3,1}, {2,0,2,0,0,1}, {2,0,0,0,0,2}, {2,1,0,0,0,2}, {2,2,0,0,0,2}, {2,3,0,0,0,2}, {2,4,0,0,0,2}, {2,5,0,0,0,2}, {2,6,0,0,0,2}, {2,7,0,0,0,2}, {2,0,1,0,0,2}, {2,2,3,0,0,2}, {2,4,5,0,0,2}, {2,6,7,0,0,2}, {2,0,4,0,0,2}, {2,2,6,0,0,2}, {2,0,1,4,0,2}, {2,2,3,6,0,2}, {2,0,1,4,5,2}, {2,2,3,6,7,2}, {2,0,2,4,6,2} }; uint8_t table_7_3_2_3_3_2_twoCodeword[4][10] = { {2,0,1,2,3,4,0,0,0,2}, {2,0,1,2,3,4,6,0,0,2}, {2,0,1,2,3,4,5,6,0,2}, {2,0,1,2,3,4,5,6,7,2} }; uint8_t table_7_3_2_3_3_3_oneCodeword[24][5] = { {1,0,0,0,0}, {1,1,0,0,0}, {1,0,1,0,0}, {2,0,0,0,0}, {2,1,0,0,0}, {2,2,0,0,0}, {2,3,0,0,0}, {2,0,1,0,0}, {2,2,3,0,0}, {2,0,1,2,0}, {2,0,1,2,3}, {3,0,0,0,0}, {3,1,0,0,0}, {3,2,0,0,0}, {3,3,0,0,0}, {3,4,0,0,0}, {3,5,0,0,0}, {3,0,1,0,0}, {3,2,3,0,0}, {3,4,5,0,0}, {3,0,1,2,0}, {3,3,4,5,0}, {3,0,1,2,3}, {2,0,2,0,0} }; uint8_t table_7_3_2_3_3_3_twoCodeword[2][7] = { {3,0,1,2,3,4,0}, {3,0,1,2,3,4,5} }; uint8_t table_7_3_2_3_3_4_oneCodeword[58][6] = { {1,0,0,0,0,1}, {1,1,0,0,0,1}, {1,0,1,0,0,1}, {2,0,0,0,0,1}, {2,1,0,0,0,1}, {2,2,0,0,0,1}, {2,3,0,0,0,1}, {2,0,1,0,0,1}, {2,2,3,0,0,1}, {2,0,1,2,0,1}, {2,0,1,2,3,1}, {3,0,0,0,0,1}, {3,1,0,0,0,1}, {3,2,0,0,0,1}, {3,3,0,0,0,1}, {3,4,0,0,0,1}, {3,5,0,0,0,1}, {3,0,1,0,0,1}, {3,2,3,0,0,1}, {3,4,5,0,0,1}, {3,0,1,2,0,1}, {3,3,4,5,0,1}, {3,0,1,2,3,1}, {2,0,2,0,0,1}, {3,0,0,0,0,2}, {3,1,0,0,0,2}, {3,2,0,0,0,2}, {3,3,0,0,0,2}, {3,4,0,0,0,2}, {3,5,0,0,0,2}, {3,6,0,0,0,2}, {3,7,0,0,0,2}, {3,8,0,0,0,2}, {3,9,0,0,0,2}, {3,10,0,0,0,2}, {3,11,0,0,0,2}, {3,0,1,0,0,2}, {3,2,3,0,0,2}, {3,4,5,0,0,2}, {3,6,7,0,0,2}, {3,8,9,0,0,2}, {3,10,11,0,0,2}, {3,0,1,6,0,2}, {3,2,3,8,0,2}, {3,4,5,10,0,2}, {3,0,1,6,7,2}, {3,2,3,8,9,2}, {3,4,5,10,11,2}, {1,0,0,0,0,2}, {1,1,0,0,0,2}, {1,6,0,0,0,2}, {1,7,0,0,0,2}, {1,0,1,0,0,2}, {1,6,7,0,0,2}, {2,0,1,0,0,2}, {2,2,3,0,0,2}, {2,6,7,0,0,2}, {2,8,9,0,0,2} }; uint8_t table_7_3_2_3_3_4_twoCodeword[6][10] = { {3,0,1,2,3,4,0,0,0,1}, {3,0,1,2,3,4,5,0,0,1}, {2,0,1,2,3,6,0,0,0,2}, {2,0,1,2,3,6,8,0,0,2}, {2,0,1,2,3,6,7,8,0,2}, {2,0,1,2,3,6,7,8,9,2} }; 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 ){ /* * 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 */ dlsch_config_pdu->number_rbs = NRRIV2BW(riv,n_RB_DLBWP); dlsch_config_pdu->start_rb = NRRIV2PRBOFFSET(riv,n_RB_DLBWP); } 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 */ ulsch_config_pdu->number_rbs = NRRIV2BW(riv,n_RB_ULBWP); ulsch_config_pdu->start_rb = NRRIV2PRBOFFSET(riv,n_RB_ULBWP); } return 0; } int8_t nr_ue_process_dci_time_dom_resource_assignment(NR_UE_MAC_INST_t *mac, 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 ){ int dmrs_typeA_pos = mac->scc->dmrs_TypeA_Position; uint8_t k_offset=0; uint8_t sliv_S=0; uint8_t sliv_L=0; 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 == 0)?2:3, (dmrs_typeA_pos == 0)?12:11}, // row index 1 {0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?10:9}, // row index 2 {0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?9:8}, // row index 3 {0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?7:6}, // row index 4 {0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?5:4}, // row index 5 {0,(dmrs_typeA_pos == 0)?9:10,(dmrs_typeA_pos == 0)?4:4}, // row index 6 {0,(dmrs_typeA_pos == 0)?4:6, (dmrs_typeA_pos == 0)?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 == 0)?2:3, (dmrs_typeA_pos == 0)?6:5}, // row index 1 {0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?10:9}, // row index 2 {0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?9:8}, // row index 3 {0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?7:6}, // row index 4 {0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?5:4}, // row index 5 {0,(dmrs_typeA_pos == 0)?6:8, (dmrs_typeA_pos == 0)?4:2}, // row index 6 {0,(dmrs_typeA_pos == 0)?4:6, (dmrs_typeA_pos == 0)?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 == 0)?2:3,(dmrs_typeA_pos == 0)?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 == 0)?2:3,(dmrs_typeA_pos == 0)?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){ NR_PDSCH_TimeDomainResourceAllocationList_t *pdsch_TimeDomainAllocationList = NULL; if (mac->DLbwp[0]->bwp_Dedicated->pdsch_Config->choice.setup->pdsch_TimeDomainAllocationList) pdsch_TimeDomainAllocationList = mac->DLbwp[0]->bwp_Dedicated->pdsch_Config->choice.setup->pdsch_TimeDomainAllocationList->choice.setup; else if (mac->DLbwp[0]->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList) pdsch_TimeDomainAllocationList = mac->DLbwp[0]->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList; if (pdsch_TimeDomainAllocationList) { AssertFatal(pdsch_TimeDomainAllocationList->list.count > time_domain_ind, "time_domain_ind %d >= pdsch->TimeDomainAllocationList->list.count %d\n", time_domain_ind,pdsch_TimeDomainAllocationList->list.count); int startSymbolAndLength = pdsch_TimeDomainAllocationList->list.array[time_domain_ind]->startSymbolAndLength; int S,L; SLIV2SL(startSymbolAndLength,&S,&L); dlsch_config_pdu->start_symbol=S; dlsch_config_pdu->number_symbols=L; dlsch_config_pdu->frame_offset = pdsch_TimeDomainAllocationList->list.array[time_domain_ind]->k0!=NULL ? *pdsch_TimeDomainAllocationList->list.array[time_domain_ind]->k0 : 0; } else {// Default configuration from tables k_offset = table_5_1_2_1_1_2_time_dom_res_alloc_A[time_domain_ind-1][0]; sliv_S = table_5_1_2_1_1_2_time_dom_res_alloc_A[time_domain_ind-1][1]; sliv_L = table_5_1_2_1_1_2_time_dom_res_alloc_A[time_domain_ind-1][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->frame_offset = k_offset; 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){ NR_PUSCH_TimeDomainResourceAllocationList_t *pusch_TimeDomainAllocationList = NULL; if (mac->ULbwp[0]->bwp_Dedicated->pusch_Config) pusch_TimeDomainAllocationList = mac->ULbwp[0]->bwp_Dedicated->pusch_Config->choice.setup->pusch_TimeDomainAllocationList->choice.setup; if (pusch_TimeDomainAllocationList) { AssertFatal(pusch_TimeDomainAllocationList->list.count > time_domain_ind, "time_domain_ind %d >= pdsch->TimeDomainAllocationList->list.count %d\n", time_domain_ind,pusch_TimeDomainAllocationList->list.count); int startSymbolAndLength = pusch_TimeDomainAllocationList->list.array[time_domain_ind]->startSymbolAndLength; int S,L; SLIV2SL(startSymbolAndLength,&S,&L); ulsch_config_pdu->start_symbol=S; ulsch_config_pdu->number_symbols=L; ulsch_config_pdu->frame_offset = pusch_TimeDomainAllocationList->list.array[time_domain_ind]->k2!=NULL ? *pusch_TimeDomainAllocationList->list.array[time_domain_ind]->k2 : mac->ULbwp[0]->bwp_Common->genericParameters.subcarrierSpacing < NR_SubcarrierSpacing_kHz60 ? 1 : mac->ULbwp[0]->bwp_Common->genericParameters.subcarrierSpacing < NR_SubcarrierSpacing_kHz120 ? 2 : 3; } else { k_offset = table_6_1_2_1_1_2_time_dom_res_alloc_A[time_domain_ind-1][0]; sliv_S = table_6_1_2_1_1_2_time_dom_res_alloc_A[time_domain_ind-1][1]; sliv_L = table_6_1_2_1_1_2_time_dom_res_alloc_A[time_domain_ind-1][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->frame_offset = k_offset; ulsch_config_pdu->number_symbols = sliv_L; ulsch_config_pdu->start_symbol = sliv_S; } } return 0; } ////////////// int nr_ue_process_dci_indication_pdu(module_id_t module_id,int cc_id, int gNB_index,fapi_nr_dci_indication_pdu_t *dci) { NR_UE_MAC_INST_t *mac = get_mac_inst(module_id); nr_dci_pdu_rel15_t dci_pdu_rel15; LOG_D(MAC,"Received dci indication (rnti %x,dci format %d,n_CCE %d,payloadSize %d,payload %llx)\n", dci->rnti,dci->dci_format,dci->n_CCE,dci->payloadSize,*(unsigned long long*)dci->payloadBits); nr_extract_dci_info(mac,dci->dci_format,dci->payloadSize,dci->rnti,(uint64_t *)dci->payloadBits,&dci_pdu_rel15); nr_ue_process_dci(module_id, cc_id, gNB_index, &dci_pdu_rel15, dci->rnti, dci->dci_format); } int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, nr_dci_pdu_rel15_t *dci, uint16_t rnti, uint32_t dci_format){ NR_UE_MAC_INST_t *mac = get_mac_inst(module_id); fapi_nr_dl_config_request_t *dl_config = &mac->dl_config_request; fapi_nr_ul_config_request_t *ul_config = &mac->ul_config_request; //const uint16_t n_RB_DLBWP = dl_config->dl_config_list[dl_config->number_pdus].dci_config_pdu.dci_config_rel15.N_RB_BWP; //make sure this has been set AssertFatal(mac->DLbwp[0]!=NULL,"DLbwp[0] should not be zero here!\n"); AssertFatal(mac->ULbwp[0]!=NULL,"DLbwp[0] should not be zero here!\n"); const uint16_t n_RB_DLBWP = NRRIV2BW(mac->DLbwp[0]->bwp_Common->genericParameters.locationAndBandwidth,275); const uint16_t n_RB_ULBWP = NRRIV2BW(mac->ULbwp[0]->bwp_Common->genericParameters.locationAndBandwidth,275); LOG_D(MAC,"nr_ue_process_dci at MAC layer with dci_format=%d (DL BWP %d, UL BWP %d)\n",dci_format,n_RB_DLBWP,n_RB_ULBWP); NR_PDSCH_Config_t *pdsch_config=mac->DLbwp[0]->bwp_Dedicated->pdsch_Config->choice.setup; switch(dci_format){ case NR_UL_DCI_FORMAT_0_0: /* * 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_UL_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_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(mac, ulsch_config_pdu_0_0,NULL, dci->time_dom_resource_assignment); /* 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->number_pdus = ul_config->number_pdus + 1; break; case NR_UL_DCI_FORMAT_0_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_UL_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; /* IDENTIFIER_DCI_FORMATS */ /* CARRIER_IND */ /* SUL_IND_0_1 */ /* BANDWIDTH_PART_IND */ ulsch_config_pdu_0_1->bandwidth_part_ind = dci->bandwidth_part_ind; /* 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(mac,ulsch_config_pdu_0_1,NULL, dci->time_dom_resource_assignment); /* 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_1->accumulated_delta_PUSCH = -1; ulsch_config_pdu_0_1->absolute_delta_PUSCH = -4; } if (dci->tpc_pusch == 1) { ulsch_config_pdu_0_1->accumulated_delta_PUSCH = 0; ulsch_config_pdu_0_1->absolute_delta_PUSCH = -1; } if (dci->tpc_pusch == 2) { ulsch_config_pdu_0_1->accumulated_delta_PUSCH = 1; ulsch_config_pdu_0_1->absolute_delta_PUSCH = 1; } if (dci->tpc_pusch == 3) { ulsch_config_pdu_0_1->accumulated_delta_PUSCH = 3; ulsch_config_pdu_0_1->absolute_delta_PUSCH = 4; } /* SRS_RESOURCE_IND */ //FIXME!! /* PRECOD_NBR_LAYERS */ if ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.tx_config == tx_config_nonCodebook)); // 0 bits if the higher layer parameter txConfig = nonCodeBook if ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.tx_config == tx_config_codebook)){ uint8_t n_antenna_port = 0; //FIXME!!! if (n_antenna_port == 1); // 1 antenna port and the higher layer parameter txConfig = codebook 0 bits if (n_antenna_port == 4){ // 4 antenna port and the higher layer parameter txConfig = codebook // Table 7.3.1.1.2-2: transformPrecoder=disabled and maxRank = 2 or 3 or 4 if ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_disabled) && ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.max_rank == 2) || (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.max_rank == 3) || (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.max_rank == 4))){ if (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.codebook_subset == codebook_subset_fullyAndPartialAndNonCoherent) { ulsch_config_pdu_0_1->n_layers = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][0]; ulsch_config_pdu_0_1->tpmi = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][1]; } if (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.codebook_subset == codebook_subset_partialAndNonCoherent){ ulsch_config_pdu_0_1->n_layers = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][2]; ulsch_config_pdu_0_1->tpmi = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][3]; } if (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.codebook_subset == codebook_subset_nonCoherent){ ulsch_config_pdu_0_1->n_layers = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][4]; ulsch_config_pdu_0_1->tpmi = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][5]; } } // Table 7.3.1.1.2-3: transformPrecoder= enabled, or transformPrecoder=disabled and maxRank = 1 if (((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_enabled) || (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_disabled)) && (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.max_rank == 1)){ if (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.codebook_subset == codebook_subset_fullyAndPartialAndNonCoherent) { ulsch_config_pdu_0_1->n_layers = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][6]; ulsch_config_pdu_0_1->tpmi = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][7]; } if (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.codebook_subset == codebook_subset_partialAndNonCoherent){ ulsch_config_pdu_0_1->n_layers = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][8]; ulsch_config_pdu_0_1->tpmi = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][9]; } if (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.codebook_subset == codebook_subset_nonCoherent){ ulsch_config_pdu_0_1->n_layers = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][10]; ulsch_config_pdu_0_1->tpmi = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][11]; } } } if (n_antenna_port == 4){ // 2 antenna port and the higher layer parameter txConfig = codebook // Table 7.3.1.1.2-4: transformPrecoder=disabled and maxRank = 2 if ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_disabled) && (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.max_rank == 2)){ if (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.codebook_subset == codebook_subset_fullyAndPartialAndNonCoherent) { ulsch_config_pdu_0_1->n_layers = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][12]; ulsch_config_pdu_0_1->tpmi = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][13]; } if (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.codebook_subset == codebook_subset_nonCoherent){ ulsch_config_pdu_0_1->n_layers = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][14]; ulsch_config_pdu_0_1->tpmi = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][15]; } } // Table 7.3.1.1.2-5: transformPrecoder= enabled, or transformPrecoder= disabled and maxRank = 1 if (((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_enabled) || (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_disabled)) && (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.max_rank == 1)){ if (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.codebook_subset == codebook_subset_fullyAndPartialAndNonCoherent) { ulsch_config_pdu_0_1->n_layers = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][16]; ulsch_config_pdu_0_1->tpmi = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][17]; } if (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.codebook_subset == codebook_subset_nonCoherent){ ulsch_config_pdu_0_1->n_layers = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][18]; ulsch_config_pdu_0_1->tpmi = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][19]; } } } } /* ANTENNA_PORTS */ uint8_t rank=0; // We need to initialize rank FIXME!!! if ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_enabled) && (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.dmrs_ul_for_pusch_mapping_type_a.dmrs_type == 1) && (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.dmrs_ul_for_pusch_mapping_type_a.max_length == 1)) { // tables 7.3.1.1.2-6 ulsch_config_pdu_0_1->n_dmrs_cdm_groups = 2; ulsch_config_pdu_0_1->dmrs_ports[0] = dci->antenna_ports; } if ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_enabled) && (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.dmrs_ul_for_pusch_mapping_type_a.dmrs_type == 1) && (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.dmrs_ul_for_pusch_mapping_type_a.max_length == 2)) { // tables 7.3.1.1.2-7 ulsch_config_pdu_0_1->n_dmrs_cdm_groups = 2; ulsch_config_pdu_0_1->dmrs_ports[0] = (dci->antenna_ports > 3)?(dci->antenna_ports-4):(dci->antenna_ports); ulsch_config_pdu_0_1->n_front_load_symb = (dci->antenna_ports > 3)?2:1; } if ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_disabled) && (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.dmrs_ul_for_pusch_mapping_type_a.dmrs_type == 1) && (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.dmrs_ul_for_pusch_mapping_type_a.max_length == 1)) { // tables 7.3.1.1.2-8/9/10/11 if (rank == 1){ ulsch_config_pdu_0_1->n_dmrs_cdm_groups = (dci->antenna_ports > 1)?2:1; ulsch_config_pdu_0_1->dmrs_ports[0] = (dci->antenna_ports > 1)?(dci->antenna_ports-2):(dci->antenna_ports); } if (rank == 2){ ulsch_config_pdu_0_1->n_dmrs_cdm_groups = (dci->antenna_ports > 0)?2:1; ulsch_config_pdu_0_1->dmrs_ports[0] = (dci->antenna_ports > 1)?(dci->antenna_ports > 2 ?0:2):0; ulsch_config_pdu_0_1->dmrs_ports[1] = (dci->antenna_ports > 1)?(dci->antenna_ports > 2 ?2:3):1; } if (rank == 3){ ulsch_config_pdu_0_1->n_dmrs_cdm_groups = 2; ulsch_config_pdu_0_1->dmrs_ports[0] = 0; ulsch_config_pdu_0_1->dmrs_ports[1] = 1; ulsch_config_pdu_0_1->dmrs_ports[2] = 2; } if (rank == 4){ ulsch_config_pdu_0_1->n_dmrs_cdm_groups = 2; ulsch_config_pdu_0_1->dmrs_ports[0] = 0; ulsch_config_pdu_0_1->dmrs_ports[1] = 1; ulsch_config_pdu_0_1->dmrs_ports[2] = 2; ulsch_config_pdu_0_1->dmrs_ports[3] = 3; } } if ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_disabled) && (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.dmrs_ul_for_pusch_mapping_type_a.dmrs_type == 1) && (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.dmrs_ul_for_pusch_mapping_type_a.max_length == 2)) { // tables 7.3.1.1.2-12/13/14/15 if (rank == 1){ ulsch_config_pdu_0_1->n_dmrs_cdm_groups = (dci->antenna_ports > 1)?2:1; ulsch_config_pdu_0_1->dmrs_ports[0] = (dci->antenna_ports > 1)?(dci->antenna_ports > 5 ?(dci->antenna_ports-6):(dci->antenna_ports-2)):dci->antenna_ports; ulsch_config_pdu_0_1->n_front_load_symb = (dci->antenna_ports > 6)?2:1; } if (rank == 2){ ulsch_config_pdu_0_1->n_dmrs_cdm_groups = (dci->antenna_ports > 0)?2:1; ulsch_config_pdu_0_1->dmrs_ports[0] = table_7_3_1_1_2_13[dci->antenna_ports][1]; ulsch_config_pdu_0_1->dmrs_ports[1] = table_7_3_1_1_2_13[dci->antenna_ports][2]; ulsch_config_pdu_0_1->n_front_load_symb = (dci->antenna_ports > 3)?2:1; } if (rank == 3){ ulsch_config_pdu_0_1->n_dmrs_cdm_groups = 2; ulsch_config_pdu_0_1->dmrs_ports[0] = table_7_3_1_1_2_14[dci->antenna_ports][1]; ulsch_config_pdu_0_1->dmrs_ports[1] = table_7_3_1_1_2_14[dci->antenna_ports][2]; ulsch_config_pdu_0_1->dmrs_ports[2] = table_7_3_1_1_2_14[dci->antenna_ports][3]; ulsch_config_pdu_0_1->n_front_load_symb = (dci->antenna_ports > 1)?2:1; } if (rank == 4){ ulsch_config_pdu_0_1->n_dmrs_cdm_groups = 2; ulsch_config_pdu_0_1->dmrs_ports[0] = table_7_3_1_1_2_15[dci->antenna_ports][1]; ulsch_config_pdu_0_1->dmrs_ports[1] = table_7_3_1_1_2_15[dci->antenna_ports][2]; ulsch_config_pdu_0_1->dmrs_ports[2] = table_7_3_1_1_2_15[dci->antenna_ports][3]; ulsch_config_pdu_0_1->dmrs_ports[3] = table_7_3_1_1_2_15[dci->antenna_ports][4]; ulsch_config_pdu_0_1->n_front_load_symb = (dci->antenna_ports > 1)?2:1; } } if ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_disabled) && (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.dmrs_ul_for_pusch_mapping_type_a.dmrs_type == 2) && (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.dmrs_ul_for_pusch_mapping_type_a.max_length == 1)) { // tables 7.3.1.1.2-16/17/18/19 if (rank == 1){ ulsch_config_pdu_0_1->n_dmrs_cdm_groups = (dci->antenna_ports > 1)?((dci->antenna_ports > 5)?3:2):1; ulsch_config_pdu_0_1->dmrs_ports[0] = (dci->antenna_ports > 1)?(dci->antenna_ports > 5 ?(dci->antenna_ports-6):(dci->antenna_ports-2)):dci->antenna_ports; } if (rank == 2){ ulsch_config_pdu_0_1->n_dmrs_cdm_groups = (dci->antenna_ports > 0)?((dci->antenna_ports > 2)?3:2):1; ulsch_config_pdu_0_1->dmrs_ports[0] = table_7_3_1_1_2_17[dci->antenna_ports][1]; ulsch_config_pdu_0_1->dmrs_ports[1] = table_7_3_1_1_2_17[dci->antenna_ports][2]; } if (rank == 3){ ulsch_config_pdu_0_1->n_dmrs_cdm_groups = (dci->antenna_ports > 0)?3:2; ulsch_config_pdu_0_1->dmrs_ports[0] = table_7_3_1_1_2_18[dci->antenna_ports][1]; ulsch_config_pdu_0_1->dmrs_ports[1] = table_7_3_1_1_2_18[dci->antenna_ports][2]; ulsch_config_pdu_0_1->dmrs_ports[2] = table_7_3_1_1_2_18[dci->antenna_ports][3]; } if (rank == 4){ ulsch_config_pdu_0_1->n_dmrs_cdm_groups = dci->antenna_ports + 2; ulsch_config_pdu_0_1->dmrs_ports[0] = 0; ulsch_config_pdu_0_1->dmrs_ports[1] = 1; ulsch_config_pdu_0_1->dmrs_ports[2] = 2; ulsch_config_pdu_0_1->dmrs_ports[3] = 3; } } if ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_disabled) && (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.dmrs_ul_for_pusch_mapping_type_a.dmrs_type == 2) && (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.dmrs_ul_for_pusch_mapping_type_a.max_length == 2)) { // tables 7.3.1.1.2-20/21/22/23 if (rank == 1){ ulsch_config_pdu_0_1->n_dmrs_cdm_groups = table_7_3_1_1_2_20[dci->antenna_ports][0]; ulsch_config_pdu_0_1->dmrs_ports[0] = table_7_3_1_1_2_20[dci->antenna_ports][1]; ulsch_config_pdu_0_1->n_front_load_symb = table_7_3_1_1_2_20[dci->antenna_ports][2]; } if (rank == 2){ ulsch_config_pdu_0_1->n_dmrs_cdm_groups = table_7_3_1_1_2_21[dci->antenna_ports][0]; ulsch_config_pdu_0_1->dmrs_ports[0] = table_7_3_1_1_2_21[dci->antenna_ports][1]; ulsch_config_pdu_0_1->dmrs_ports[1] = table_7_3_1_1_2_21[dci->antenna_ports][2]; ulsch_config_pdu_0_1->n_front_load_symb = table_7_3_1_1_2_21[dci->antenna_ports][3]; } if (rank == 3){ ulsch_config_pdu_0_1->n_dmrs_cdm_groups = table_7_3_1_1_2_22[dci->antenna_ports][0]; ulsch_config_pdu_0_1->dmrs_ports[0] = table_7_3_1_1_2_22[dci->antenna_ports][1]; ulsch_config_pdu_0_1->dmrs_ports[1] = table_7_3_1_1_2_22[dci->antenna_ports][2]; ulsch_config_pdu_0_1->dmrs_ports[2] = table_7_3_1_1_2_22[dci->antenna_ports][3]; ulsch_config_pdu_0_1->n_front_load_symb = table_7_3_1_1_2_22[dci->antenna_ports][4]; } if (rank == 4){ ulsch_config_pdu_0_1->n_dmrs_cdm_groups = table_7_3_1_1_2_23[dci->antenna_ports][0]; ulsch_config_pdu_0_1->dmrs_ports[0] = table_7_3_1_1_2_23[dci->antenna_ports][1]; ulsch_config_pdu_0_1->dmrs_ports[1] = table_7_3_1_1_2_23[dci->antenna_ports][2]; ulsch_config_pdu_0_1->dmrs_ports[2] = table_7_3_1_1_2_23[dci->antenna_ports][3]; ulsch_config_pdu_0_1->dmrs_ports[3] = table_7_3_1_1_2_23[dci->antenna_ports][4]; ulsch_config_pdu_0_1->n_front_load_symb = table_7_3_1_1_2_23[dci->antenna_ports][5]; } } /* SRS_REQUEST */ // if SUL is supported in the cell, there is an additional bit in thsi field and the value of this bit represents table 7.1.1.1-1 TS 38.212 FIXME!!! ulsch_config_pdu_0_1->srs_config.aperiodicSRS_ResourceTrigger = (dci->srs_request & 0x11); // as per Table 7.3.1.1.2-24 TS 38.212 /* CSI_REQUEST */ ulsch_config_pdu_0_1->csi_reportTriggerSize = dci->csi_request; /* CBGTI */ ulsch_config_pdu_0_1->maxCodeBlockGroupsPerTransportBlock = dci->cbgti; /* PTRS_DMRS */ if (((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_disabled) && (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.dmrs_ul_for_pusch_mapping_type_a.ptrs_uplink_config == 0)) || ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_enabled) && (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.max_rank == 1))){ } else { ulsch_config_pdu_0_1->ptrs_dmrs_association_port = dci->ptrs_dmrs; } /* BETA_OFFSET_IND */ // Table 9.3-3 in [5, TS 38.213] ulsch_config_pdu_0_1->beta_offset_ind = dci->beta_offset_ind; /* DMRS_SEQ_INI */ // FIXME!! /* UL_SCH_IND */ // A value of "1" indicates UL-SCH shall be transmitted on the PUSCH and // a value of "0" indicates UL-SCH shall not be transmitted on the PUSCH ul_config->number_pdus = ul_config->number_pdus + 1; break; case NR_DL_DCI_FORMAT_1_0: /* * 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].dlsch_config_pdu.rnti = rnti; //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; 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; dlsch_config_pdu_1_0->BWPSize = NRRIV2BW(mac->DLbwp[0]->bwp_Common->genericParameters.locationAndBandwidth,275); dlsch_config_pdu_1_0->BWPStart = NRRIV2PRBOFFSET(mac->DLbwp[0]->bwp_Common->genericParameters.locationAndBandwidth,275); dlsch_config_pdu_1_0->SubcarrierSpacing = mac->DLbwp[0]->bwp_Common->genericParameters.subcarrierSpacing; /* IDENTIFIER_DCI_FORMATS */ /* 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(mac,NULL,dlsch_config_pdu_1_0, dci->time_dom_resource_assignment); /* dmrs symbol positions*/ dlsch_config_pdu_1_0->dlDmrsSymbPos = fill_dmrs_mask(pdsch_config, mac->scc->dmrs_TypeA_Position, dlsch_config_pdu_1_0->number_symbols); dlsch_config_pdu_1_0->dmrsConfigType = mac->DLbwp[0]->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type == NULL ? 1 : 2; /* 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 = 1; //pucch-ResourceId obtained from the 1st value of resourceList FIXME!!! //if (dci->pucch_resource_ind == 1) dlsch_config_pdu_1_0->pucch_resource_id = 2; //pucch-ResourceId obtained from the 2nd value of resourceList FIXME!! //if (dci->pucch_resource_ind == 2) dlsch_config_pdu_1_0->pucch_resource_id = 3; //pucch-ResourceId obtained from the 3rd value of resourceList FIXME!! //if (dci->pucch_resource_ind == 3) dlsch_config_pdu_1_0->pucch_resource_id = 4; //pucch-ResourceId obtained from the 4th value of resourceList FIXME!! //if (dci->pucch_resource_ind == 4) dlsch_config_pdu_1_0->pucch_resource_id = 5; //pucch-ResourceId obtained from the 5th value of resourceList FIXME!! //if (dci->pucch_resource_ind == 5) dlsch_config_pdu_1_0->pucch_resource_id = 6; //pucch-ResourceId obtained from the 6th value of resourceList FIXME!! //if (dci->pucch_resource_ind == 6) dlsch_config_pdu_1_0->pucch_resource_id = 7; //pucch-ResourceId obtained from the 7th value of resourceList FIXME!! //if (dci->pucch_resource_ind == 7) dlsch_config_pdu_1_0->pucch_resource_id = 8; //pucch-ResourceId obtained from the 8th value of resourceList FIXME!! dlsch_config_pdu_1_0->pucch_resource_id = dci->pucch_resource_ind; /* 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; LOG_D(MAC,"(nr_ue_procedures.c) rnti=%d dl_config->number_pdus=%d\n", dl_config->dl_config_list[dl_config->number_pdus].dlsch_config_pdu.rnti, dl_config->number_pdus); LOG_D(MAC,"(nr_ue_procedures.c) frequency_domain_resource_assignment=%d \t number_rbs=%d \t start_rb=%d\n", dci->freq_dom_resource_assignment_DL, dlsch_config_pdu_1_0->number_rbs, dlsch_config_pdu_1_0->start_rb); LOG_D(MAC,"(nr_ue_procedures.c) time_domain_resource_assignment=%d \t number_symbols=%d \t start_symbol=%d\n", dci->time_dom_resource_assignment, dlsch_config_pdu_1_0->number_symbols, dlsch_config_pdu_1_0->start_symbol); LOG_D(MAC,"(nr_ue_procedures.c) vrb_to_prb_mapping=%d \n>>> mcs=%d\n>>> ndi=%d\n>>> rv=%d\n>>> harq_process_nbr=%d\n>>> dai=%d\n>>> scaling_factor_S=%f\n>>> tpc_pucch=%d\n>>> pucch_res_ind=%d\n>>> pdsch_to_harq_feedback_time_ind=%d\n", dlsch_config_pdu_1_0->vrb_to_prb_mapping, dlsch_config_pdu_1_0->mcs, dlsch_config_pdu_1_0->ndi, dlsch_config_pdu_1_0->rv, dlsch_config_pdu_1_0->harq_process_nbr, dlsch_config_pdu_1_0->dai, dlsch_config_pdu_1_0->scaling_factor_S, dlsch_config_pdu_1_0->accumulated_delta_PUCCH, dlsch_config_pdu_1_0->pucch_resource_id, dlsch_config_pdu_1_0->pdsch_to_harq_feedback_time_ind); 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].dci_config_pdu.dci_config_rel15.N_RB_BWP = n_RB_DLBWP; LOG_D(MAC,"(nr_ue_procedures.c) pdu_type=%d\n\n",dl_config->dl_config_list[dl_config->number_pdus].pdu_type); dl_config->number_pdus = dl_config->number_pdus + 1; break; case NR_DL_DCI_FORMAT_1_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; /* IDENTIFIER_DCI_FORMATS */ /* CARRIER_IND */ /* BANDWIDTH_PART_IND */ // dlsch_config_pdu_1_1->bandwidth_part_ind = dci->bandwidth_part_ind; /* 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(mac,NULL,dlsch_config_pdu_1_1, dci->time_dom_resource_assignment); /* 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; /* PRB_BUNDLING_SIZE_IND */ dlsch_config_pdu_1_1->prb_bundling_size_ind = dci->prb_bundling_size_ind; /* RATE_MATCHING_IND */ dlsch_config_pdu_1_1->rate_matching_ind = dci->rate_matching_ind; /* ZP_CSI_RS_TRIGGER */ dlsch_config_pdu_1_1->zp_csi_rs_trigger = dci->zp_csi_rs_trigger; /* 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_1->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]; /* ANTENNA_PORTS */ uint8_t n_codewords = 1; // FIXME!!! if ((mac->phy_config.config_req.dl_bwp_dedicated.pdsch_config_dedicated.dmrs_dl_for_pdsch_mapping_type_a.dmrs_type == 1) && (mac->phy_config.config_req.dl_bwp_dedicated.pdsch_config_dedicated.dmrs_dl_for_pdsch_mapping_type_a.max_length == 1)){ // Table 7.3.1.2.2-1: Antenna port(s) (1000 + DMRS port), dmrs-Type=1, maxLength=1 dlsch_config_pdu_1_1->n_dmrs_cdm_groups = table_7_3_2_3_3_1[dci->antenna_ports][0]; dlsch_config_pdu_1_1->dmrs_ports[0] = table_7_3_2_3_3_1[dci->antenna_ports][1]; dlsch_config_pdu_1_1->dmrs_ports[1] = table_7_3_2_3_3_1[dci->antenna_ports][2]; dlsch_config_pdu_1_1->dmrs_ports[2] = table_7_3_2_3_3_1[dci->antenna_ports][3]; dlsch_config_pdu_1_1->dmrs_ports[3] = table_7_3_2_3_3_1[dci->antenna_ports][4]; } if ((mac->phy_config.config_req.dl_bwp_dedicated.pdsch_config_dedicated.dmrs_dl_for_pdsch_mapping_type_a.dmrs_type == 1) && (mac->phy_config.config_req.dl_bwp_dedicated.pdsch_config_dedicated.dmrs_dl_for_pdsch_mapping_type_a.max_length == 2)){ // Table 7.3.1.2.2-2: Antenna port(s) (1000 + DMRS port), dmrs-Type=1, maxLength=2 if (n_codewords == 1) { dlsch_config_pdu_1_1->n_dmrs_cdm_groups = table_7_3_2_3_3_2_oneCodeword[dci->antenna_ports][0]; dlsch_config_pdu_1_1->dmrs_ports[0] = table_7_3_2_3_3_2_oneCodeword[dci->antenna_ports][1]; dlsch_config_pdu_1_1->dmrs_ports[1] = table_7_3_2_3_3_2_oneCodeword[dci->antenna_ports][2]; dlsch_config_pdu_1_1->dmrs_ports[2] = table_7_3_2_3_3_2_oneCodeword[dci->antenna_ports][3]; dlsch_config_pdu_1_1->dmrs_ports[3] = table_7_3_2_3_3_2_oneCodeword[dci->antenna_ports][4]; dlsch_config_pdu_1_1->n_front_load_symb = table_7_3_2_3_3_2_oneCodeword[dci->antenna_ports][5]; } if (n_codewords == 1) { dlsch_config_pdu_1_1->n_dmrs_cdm_groups = table_7_3_2_3_3_2_twoCodeword[dci->antenna_ports][0]; dlsch_config_pdu_1_1->dmrs_ports[0] = table_7_3_2_3_3_2_twoCodeword[dci->antenna_ports][1]; dlsch_config_pdu_1_1->dmrs_ports[1] = table_7_3_2_3_3_2_twoCodeword[dci->antenna_ports][2]; dlsch_config_pdu_1_1->dmrs_ports[2] = table_7_3_2_3_3_2_twoCodeword[dci->antenna_ports][3]; dlsch_config_pdu_1_1->dmrs_ports[3] = table_7_3_2_3_3_2_twoCodeword[dci->antenna_ports][4]; dlsch_config_pdu_1_1->dmrs_ports[4] = table_7_3_2_3_3_2_twoCodeword[dci->antenna_ports][5]; dlsch_config_pdu_1_1->dmrs_ports[5] = table_7_3_2_3_3_2_twoCodeword[dci->antenna_ports][6]; dlsch_config_pdu_1_1->dmrs_ports[6] = table_7_3_2_3_3_2_twoCodeword[dci->antenna_ports][7]; dlsch_config_pdu_1_1->dmrs_ports[7] = table_7_3_2_3_3_2_twoCodeword[dci->antenna_ports][8]; dlsch_config_pdu_1_1->n_front_load_symb = table_7_3_2_3_3_2_twoCodeword[dci->antenna_ports][9]; } } if ((mac->phy_config.config_req.dl_bwp_dedicated.pdsch_config_dedicated.dmrs_dl_for_pdsch_mapping_type_a.dmrs_type == 2) && (mac->phy_config.config_req.dl_bwp_dedicated.pdsch_config_dedicated.dmrs_dl_for_pdsch_mapping_type_a.max_length == 1)){ // Table 7.3.1.2.2-3: Antenna port(s) (1000 + DMRS port), dmrs-Type=2, maxLength=1 if (n_codewords == 1) { dlsch_config_pdu_1_1->n_dmrs_cdm_groups = table_7_3_2_3_3_3_oneCodeword[dci->antenna_ports][0]; dlsch_config_pdu_1_1->dmrs_ports[0] = table_7_3_2_3_3_3_oneCodeword[dci->antenna_ports][1]; dlsch_config_pdu_1_1->dmrs_ports[1] = table_7_3_2_3_3_3_oneCodeword[dci->antenna_ports][2]; dlsch_config_pdu_1_1->dmrs_ports[2] = table_7_3_2_3_3_3_oneCodeword[dci->antenna_ports][3]; dlsch_config_pdu_1_1->dmrs_ports[3] = table_7_3_2_3_3_3_oneCodeword[dci->antenna_ports][4]; } if (n_codewords == 1) { dlsch_config_pdu_1_1->n_dmrs_cdm_groups = table_7_3_2_3_3_3_twoCodeword[dci->antenna_ports][0]; dlsch_config_pdu_1_1->dmrs_ports[0] = table_7_3_2_3_3_3_twoCodeword[dci->antenna_ports][1]; dlsch_config_pdu_1_1->dmrs_ports[1] = table_7_3_2_3_3_3_twoCodeword[dci->antenna_ports][2]; dlsch_config_pdu_1_1->dmrs_ports[2] = table_7_3_2_3_3_3_twoCodeword[dci->antenna_ports][3]; dlsch_config_pdu_1_1->dmrs_ports[3] = table_7_3_2_3_3_3_twoCodeword[dci->antenna_ports][4]; dlsch_config_pdu_1_1->dmrs_ports[4] = table_7_3_2_3_3_3_twoCodeword[dci->antenna_ports][5]; dlsch_config_pdu_1_1->dmrs_ports[5] = table_7_3_2_3_3_3_twoCodeword[dci->antenna_ports][6]; } } if ((mac->phy_config.config_req.dl_bwp_dedicated.pdsch_config_dedicated.dmrs_dl_for_pdsch_mapping_type_a.dmrs_type == 2) && (mac->phy_config.config_req.dl_bwp_dedicated.pdsch_config_dedicated.dmrs_dl_for_pdsch_mapping_type_a.max_length == 2)){ // Table 7.3.1.2.2-4: Antenna port(s) (1000 + DMRS port), dmrs-Type=2, maxLength=2 if (n_codewords == 1) { dlsch_config_pdu_1_1->n_dmrs_cdm_groups = table_7_3_2_3_3_4_oneCodeword[dci->antenna_ports][0]; dlsch_config_pdu_1_1->dmrs_ports[0] = table_7_3_2_3_3_4_oneCodeword[dci->antenna_ports][1]; dlsch_config_pdu_1_1->dmrs_ports[1] = table_7_3_2_3_3_4_oneCodeword[dci->antenna_ports][2]; dlsch_config_pdu_1_1->dmrs_ports[2] = table_7_3_2_3_3_4_oneCodeword[dci->antenna_ports][3]; dlsch_config_pdu_1_1->dmrs_ports[3] = table_7_3_2_3_3_4_oneCodeword[dci->antenna_ports][4]; dlsch_config_pdu_1_1->n_front_load_symb = table_7_3_2_3_3_4_oneCodeword[dci->antenna_ports][5]; } if (n_codewords == 1) { dlsch_config_pdu_1_1->n_dmrs_cdm_groups = table_7_3_2_3_3_4_twoCodeword[dci->antenna_ports][0]; dlsch_config_pdu_1_1->dmrs_ports[0] = table_7_3_2_3_3_4_twoCodeword[dci->antenna_ports][1]; dlsch_config_pdu_1_1->dmrs_ports[1] = table_7_3_2_3_3_4_twoCodeword[dci->antenna_ports][2]; dlsch_config_pdu_1_1->dmrs_ports[2] = table_7_3_2_3_3_4_twoCodeword[dci->antenna_ports][3]; dlsch_config_pdu_1_1->dmrs_ports[3] = table_7_3_2_3_3_4_twoCodeword[dci->antenna_ports][4]; dlsch_config_pdu_1_1->dmrs_ports[4] = table_7_3_2_3_3_4_twoCodeword[dci->antenna_ports][5]; dlsch_config_pdu_1_1->dmrs_ports[5] = table_7_3_2_3_3_4_twoCodeword[dci->antenna_ports][6]; dlsch_config_pdu_1_1->dmrs_ports[6] = table_7_3_2_3_3_4_twoCodeword[dci->antenna_ports][7]; dlsch_config_pdu_1_1->dmrs_ports[7] = table_7_3_2_3_3_4_twoCodeword[dci->antenna_ports][8]; dlsch_config_pdu_1_1->n_front_load_symb = table_7_3_2_3_3_4_twoCodeword[dci->antenna_ports][9]; } } /* TCI */ if (mac->dl_config_request.dl_config_list[0].dci_config_pdu.dci_config_rel15.coreset.tci_present_in_dci == 1){ // 0 bit if higher layer parameter tci-PresentInDCI is not enabled // otherwise 3 bits as defined in Subclause 5.1.5 of [6, TS38.214] dlsch_config_pdu_1_1->tci_state = dci->tci; } /* SRS_REQUEST */ // if SUL is supported in the cell, there is an additional bit in this field and the value of this bit represents table 7.1.1.1-1 TS 38.212 FIXME!!! dlsch_config_pdu_1_1->srs_config.aperiodicSRS_ResourceTrigger = (dci->srs_request & 0x11); // as per Table 7.3.1.1.2-24 TS 38.212 /* CBGTI */ dlsch_config_pdu_1_1->cbgti = dci->cbgti; /* CBGFI */ dlsch_config_pdu_1_1->codeBlockGroupFlushIndicator = dci->cbgfi; /* DMRS_SEQ_INI */ //FIXME!!! // dl_config->dl_config_list[dl_config->number_pdus].dci_config_pdu.dci_config_rel15.N_RB_BWP = n_RB_DLBWP; dl_config->dl_config_list[dl_config->number_pdus].pdu_type = FAPI_NR_DL_CONFIG_TYPE_DLSCH; LOG_D(MAC,"(nr_ue_procedures.c) pdu_type=%d\n\n",dl_config->dl_config_list[dl_config->number_pdus].pdu_type); dl_config->number_pdus = dl_config->number_pdus + 1; break; case NR_DL_DCI_FORMAT_2_0: break; case NR_DL_DCI_FORMAT_2_1: break; case NR_DL_DCI_FORMAT_2_2: break; case NR_DL_DCI_FORMAT_2_3: break; default: break; } if(rnti == SI_RNTI){ // }else if(rnti == mac->ra_rnti){ }else if(rnti == P_RNTI){ }else{ // c-rnti /// check if this is pdcch order //dci->random_access_preamble_index; //dci->ss_pbch_index; //dci->prach_mask_index; /// 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){ return 0; } void nr_ue_send_sdu(module_id_t module_idP, uint8_t CC_id, frame_t frameP, int slotP, uint8_t * pdu, uint16_t pdu_len, uint8_t gNB_index, NR_UL_TIME_ALIGNMENT_t *ul_time_alignment){ LOG_D(MAC, "Handling PDU frame %d slot %d\n", frameP, slotP); uint8_t * pduP = pdu; NR_UE_MAC_INST_t *UE_mac_inst = get_mac_inst(module_idP); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SEND_SDU, VCD_FUNCTION_IN); // Processing MAC PDU // it parses MAC CEs subheaders, MAC CEs, SDU subheaderds and SDUs if (pduP != NULL) nr_ue_process_mac_pdu(module_idP, CC_id, frameP, pduP, pdu_len, gNB_index, ul_time_alignment); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SEND_SDU, VCD_FUNCTION_OUT); } void nr_extract_dci_info(NR_UE_MAC_INST_t *mac, int dci_format, uint8_t dci_size, uint16_t rnti, uint64_t *dci_pdu, nr_dci_pdu_rel15_t *dci_pdu_rel15) { int rnti_type=-1; if (rnti == mac->ra_rnti) rnti_type = NR_RNTI_RA; else if (rnti == mac->crnti) rnti_type = NR_RNTI_C; else if (rnti == mac->t_crnti) rnti_type = NR_RNTI_TC; else if (rnti == 0xFFFE) rnti_type = NR_RNTI_P; else if (rnti == 0xFFFF) rnti_type = NR_RNTI_SI; AssertFatal(rnti_type!=-1,"no identified/handled rnti\n"); AssertFatal(mac->DLbwp[0] != NULL, "DLbwp[0] shouldn't be null here!\n"); AssertFatal(mac->ULbwp[0] != NULL, "ULbwp[0] shouldn't be null here!\n"); int N_RB = (mac->scd != NULL) ? NRRIV2BW(mac->DLbwp[0]->bwp_Common->genericParameters.locationAndBandwidth,275) : NRRIV2BW(mac->scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth,275); int N_RB_UL = (mac->scd != NULL) ? NRRIV2BW(mac->ULbwp[0]->bwp_Common->genericParameters.locationAndBandwidth,275) : NRRIV2BW(mac->scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.locationAndBandwidth,275); int pos; int fsize=0; switch(dci_format) { case NR_DL_DCI_FORMAT_1_0: switch(rnti_type) { case NR_RNTI_RA: // Freq domain assignment fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) ); pos=fsize; dci_pdu_rel15->freq_dom_resource_assignment_DL = *dci_pdu>>(dci_size-pos)&((1<<fsize)-1); #ifdef DEBUG_EXTRACT_DCI LOG_D(MAC,"frequency-domain assignment %d (%d bits) N_RB_BWP %d=> %d (0x%lx)\n",dci_pdu_rel15->freq_dom_resource_assignment_DL,fsize,N_RB,dci_size-pos,*dci_pdu); #endif // Time domain assignment pos+=4; dci_pdu_rel15->time_dom_resource_assignment = (*dci_pdu >> (dci_size-pos))&0xf; #ifdef DEBUG_EXTRACT_DCI LOG_D(MAC,"time-domain assignment %d (3 bits)=> %d (0x%lx)\n",dci_pdu_rel15->time_dom_resource_assignment,dci_size-pos,*dci_pdu); #endif // VRB to PRB mapping pos++; dci_pdu_rel15->vrb_to_prb_mapping = (*dci_pdu>>(dci_size-pos))&0x1; #ifdef DEBUG_EXTRACT_DCI LOG_D(MAC,"vrb to prb mapping %d (1 bits)=> %d (0x%lx)\n",dci_pdu_rel15->vrb_to_prb_mapping,dci_size-pos,*dci_pdu); #endif // MCS pos+=5; dci_pdu_rel15->mcs = (*dci_pdu>>(dci_size-pos))&0x1f; #ifdef DEBUG_EXTRACT_DCI LOG_D(MAC,"mcs %d (5 bits)=> %d (0x%lx)\n",dci_pdu_rel15->mcs,dci_size-pos,*dci_pdu); #endif // TB scaling pos+=2; dci_pdu_rel15->tb_scaling = (*dci_pdu>>(dci_size-pos))&0x3; #ifdef DEBUG_EXTRACT_DCI LOG_D(MAC,"tb_scaling %d (2 bits)=> %d (0x%lx)\n",dci_pdu_rel15->tb_scaling,dci_size-pos,*dci_pdu); #endif break; mac->rnti_type = rnti_type; case NR_RNTI_C: // indicating a DL DCI format 1bit pos++; dci_pdu_rel15->identifier_dci_formats = (*dci_pdu>>(dci_size-pos))&1; #ifdef DEBUG_EXTRACT_DCI LOG_D(MAC,"Format indicator %d (%d bits) N_RB_BWP %d => %d (0x%lx)\n",dci_pdu_rel15->identifier_dci_formats,1,N_RB,dci_size-pos,*dci_pdu); #endif // Freq domain assignment (275rb >> fsize = 16) fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) ); pos+=fsize; dci_pdu_rel15->freq_dom_resource_assignment_DL = (*dci_pdu>>(dci_size-pos))&((1<<fsize)-1); #ifdef DEBUG_EXTRACT_DCI LOG_D(MAC,"Freq domain assignment %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->freq_dom_resource_assignment_DL,fsize,dci_size-pos,*dci_pdu); #endif uint16_t is_ra = 1; for (int i=0; i<fsize; i++) if (!((dci_pdu_rel15->freq_dom_resource_assignment_DL>>i)&1)) { is_ra = 0; break; } if (is_ra) //fsize are all 1 38.212 p86 { // ra_preamble_index 6 bits pos+=6; dci_pdu_rel15->ra_preamble_index = (*dci_pdu>>(dci_size-pos))&0x3f; // UL/SUL indicator 1 bit pos++; dci_pdu_rel15->sul_ind_0_1 = (*dci_pdu>>(dci_size-pos))&1; // SS/PBCH index 6 bits pos+=6; dci_pdu_rel15->ss_pbch_index = (*dci_pdu>>(dci_size-pos))&0x3f; // prach_mask_index 4 bits pos+=4; dci_pdu_rel15->prach_mask_index = (*dci_pdu>>(dci_size-pos))&0xf; } //end if else { // Time domain assignment 4bit pos+=4; dci_pdu_rel15->time_dom_resource_assignment = (*dci_pdu>>(dci_size-pos))&0xf; #ifdef DEBUG_EXTRACT_DCI LOG_D(MAC,"Time domain assignment %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->time_dom_resource_assignment,4,dci_size-pos,*dci_pdu); #endif // VRB to PRB mapping 1bit pos++; dci_pdu_rel15->vrb_to_prb_mapping = (*dci_pdu>>(dci_size-pos))&1; #ifdef DEBUG_EXTRACT_DCI LOG_D(MAC,"VRB to PRB %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->vrb_to_prb_mapping,1,dci_size-pos,*dci_pdu); #endif // MCS 5bit //bit over 32, so dci_pdu ++ pos+=5; dci_pdu_rel15->mcs = (*dci_pdu>>(dci_size-pos))&0x1f; #ifdef DEBUG_EXTRACT_DCI LOG_D(MAC,"MCS %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->mcs,5,dci_size-pos,*dci_pdu); #endif // New data indicator 1bit pos++; dci_pdu_rel15->ndi = (*dci_pdu>>(dci_size-pos))&1; #ifdef DEBUG_EXTRACT_DCI LOG_D(MAC,"NDI %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->ndi,1,dci_size-pos,*dci_pdu); #endif // Redundancy version 2bit pos+=2; dci_pdu_rel15->rv = (*dci_pdu>>(dci_size-pos))&0x3; #ifdef DEBUG_EXTRACT_DCI LOG_D(MAC,"RV %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->rv,2,dci_size-pos,*dci_pdu); #endif // HARQ process number 4bit pos+=4; dci_pdu_rel15->harq_process_number = (*dci_pdu>>(dci_size-pos))&0xf; #ifdef DEBUG_EXTRACT_DCI LOG_D(MAC,"HARQ_PID %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->harq_process_number,4,dci_size-pos,*dci_pdu); #endif // Downlink assignment index 2bit pos+=2; dci_pdu_rel15->dai = (*dci_pdu>>(dci_size-pos))&3; #ifdef DEBUG_EXTRACT_DCI LOG_D(MAC,"DAI %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->dai,2,dci_size-pos,*dci_pdu); #endif // TPC command for scheduled PUCCH 2bit pos+=2; dci_pdu_rel15->tpc_pucch = (*dci_pdu>>(dci_size-pos))&3; #ifdef DEBUG_EXTRACT_DCI LOG_D(MAC,"TPC %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->tpc_pucch,2,dci_size-pos,*dci_pdu); #endif // PUCCH resource indicator 3bit pos+=3; dci_pdu_rel15->pucch_resource_ind = (*dci_pdu>>(dci_size-pos))&0x7; #ifdef DEBUG_EXTRACT_DCI LOG_D(MAC,"PUCCH RI %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->pucch_resource_ind,3,dci_size-pos,*dci_pdu); #endif // PDSCH-to-HARQ_feedback timing indicator 3bit pos+=3; dci_pdu_rel15->pdsch_to_harq_feedback_time_ind = (*dci_pdu>>(dci_size-pos))&0x7; #ifdef DEBUG_EXTRACT_DCI LOG_D(MAC,"PDSCH to HARQ TI %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->pdsch_to_harq_feedback_time_ind,3,dci_size-pos,*dci_pdu); #endif } //end else break; case NR_RNTI_P: /* // Short Messages Indicator – 2 bits for (int i=0; i<2; i++) dci_pdu |= (((uint64_t)dci_pdu_rel15->short_messages_indicator>>(1-i))&1)<<(dci_size-pos++); // Short Messages – 8 bits for (int i=0; i<8; i++) *dci_pdu |= (((uint64_t)dci_pdu_rel15->short_messages>>(7-i))&1)<<(dci_size-pos++); // Freq domain assignment 0-16 bit fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) ); for (int i=0; i<fsize; i++) *dci_pdu |= (((uint64_t)dci_pdu_rel15->frequency_domain_assignment>>(fsize-i-1))&1)<<(dci_size-pos++); // Time domain assignment 4 bit for (int i=0; i<4; i++) *dci_pdu |= (((uint64_t)dci_pdu_rel15->time_domain_assignment>>(3-i))&1)<<(dci_size-pos++); // VRB to PRB mapping 1 bit *dci_pdu |= ((uint64_t)dci_pdu_rel15->vrb_to_prb_mapping&1)<<(dci_size-pos++); // MCS 5 bit for (int i=0; i<5; i++) *dci_pdu |= (((uint64_t)dci_pdu_rel15->mcs>>(4-i))&1)<<(dci_size-pos++); // TB scaling 2 bit for (int i=0; i<2; i++) *dci_pdu |= (((uint64_t)dci_pdu_rel15->tb_scaling>>(1-i))&1)<<(dci_size-pos++); */ break; case NR_RNTI_SI: /* // Freq domain assignment 0-16 bit fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) ); for (int i=0; i<fsize; i++) *dci_pdu |= ((dci_pdu_rel15->frequency_domain_assignment>>(fsize-i-1))&1)<<(dci_size-pos++); // Time domain assignment 4 bit for (int i=0; i<4; i++) *dci_pdu |= (((uint64_t)dci_pdu_rel15->time_domain_assignment>>(3-i))&1)<<(dci_size-pos++); // VRB to PRB mapping 1 bit *dci_pdu |= ((uint64_t)dci_pdu_rel15->vrb_to_prb_mapping&1)<<(dci_size-pos++); // MCS 5bit //bit over 32, so dci_pdu ++ for (int i=0; i<5; i++) *dci_pdu |= (((uint64_t)dci_pdu_rel15->mcs>>(4-i))&1)<<(dci_size-pos++); // Redundancy version 2bit for (int i=0; i<2; i++) *dci_pdu |= (((uint64_t)dci_pdu_rel15->rv>>(1-i))&1)<<(dci_size-pos++); */ break; case NR_RNTI_TC: // indicating a DL DCI format 1bit pos++; dci_pdu_rel15->identifier_dci_formats = (*dci_pdu>>(dci_size-pos))&1; // Freq domain assignment 0-16 bit fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) ); pos+=fsize; dci_pdu_rel15->freq_dom_resource_assignment_DL = (*dci_pdu>>(dci_size-pos))&((1<<fsize)-1); // Time domain assignment 4 bit pos+=4; dci_pdu_rel15->time_dom_resource_assignment = (*dci_pdu>>(dci_size-pos))&0xf; // VRB to PRB mapping 1 bit dci_pdu_rel15->vrb_to_prb_mapping = (*dci_pdu>>(dci_size-pos))&1; // MCS 5bit //bit over 32, so dci_pdu ++ pos+=5; dci_pdu_rel15->mcs = (*dci_pdu>>(dci_size-pos))&0x1f; // New data indicator 1bit dci_pdu_rel15->ndi = (*dci_pdu>>(dci_size-pos))&1; // Redundancy version 2bit pos+=2; dci_pdu_rel15->rv = (*dci_pdu>>(dci_size-pos))&3; // HARQ process number 4bit pos+=4; dci_pdu_rel15->harq_process_number = (*dci_pdu>>(dci_size-pos))&0xf; // Downlink assignment index – 2 bits pos+=2; dci_pdu_rel15->dai = (*dci_pdu>>(dci_size-pos))&3; // TPC command for scheduled PUCCH – 2 bits pos+=2; dci_pdu_rel15->tpc_pucch = (*dci_pdu>>(dci_size-pos))&3; // PDSCH-to-HARQ_feedback timing indicator – 3 bits pos+=3; dci_pdu_rel15->pdsch_to_harq_feedback_time_ind = (*dci_pdu>>(dci_size-pos))&7; break; } break; case NR_UL_DCI_FORMAT_0_0: switch(rnti_type) { case NR_RNTI_C: // indicating a DL DCI format 1bit dci_pdu_rel15->identifier_dci_formats = (*dci_pdu>>(dci_size-pos))&1; // Freq domain assignment max 16 bit fsize = (int)ceil( log2( (N_RB_UL*(N_RB_UL+1))>>1 ) ); pos+=fsize; dci_pdu_rel15->freq_dom_resource_assignment_UL = (*dci_pdu>>(dci_size-pos))&((1<<fsize)-1); // Time domain assignment 4bit pos+=4; dci_pdu_rel15->time_dom_resource_assignment = (*dci_pdu>>(dci_size-pos))&0xf; // Frequency hopping flag – 1 bit pos++; dci_pdu_rel15->freq_hopping_flag= (*dci_pdu>>(dci_size-pos))&1; // MCS 5 bit pos+=5; dci_pdu_rel15->mcs= (*dci_pdu>>(dci_size-pos))&0x1f; // New data indicator 1bit pos++; dci_pdu_rel15->ndi= (*dci_pdu>>(dci_size-pos))&1; // Redundancy version 2bit pos+=2; dci_pdu_rel15->rv= (*dci_pdu>>(dci_size-pos))&3; // HARQ process number 4bit pos+=4; dci_pdu_rel15->harq_process_number = (*dci_pdu>>(dci_size-pos))&0xf; // TPC command for scheduled PUSCH – 2 bits pos+=2; dci_pdu_rel15->tpc_pusch = (*dci_pdu>>(dci_size-pos))&3; // UL/SUL indicator – 1 bit /* commented for now (RK): need to get this from BWP descriptor if (cfg->pucch_config.pucch_GroupHopping.value) dci_pdu->= ((uint64_t)*dci_pdu>>(dci_size-pos)ul_sul_indicator&1)<<(dci_size-pos++); */ break; case NR_RNTI_TC: /* // indicating a DL DCI format 1bit dci_pdu->= (*dci_pdu>>(dci_size-pos)format_indicator&1)<<(dci_size-pos++); // Freq domain assignment max 16 bit fsize = (int)ceil( log2( (N_RB_UL*(N_RB_UL+1))>>1 ) ); for (int i=0; i<fsize; i++) dci_pdu->= ((*dci_pdu>>(dci_size-pos)frequency_domain_assignment>>(fsize-i-1))&1)<<(dci_size-pos++); // Time domain assignment 4bit for (int i=0; i<4; i++) dci_pdu->= (((uint64_t)*dci_pdu>>(dci_size-pos)time_domain_assignment>>(3-i))&1)<<(dci_size-pos++); // Frequency hopping flag – 1 bit dci_pdu->= ((uint64_t)*dci_pdu>>(dci_size-pos)frequency_hopping_flag&1)<<(dci_size-pos++); // MCS 5 bit for (int i=0; i<5; i++) dci_pdu->= (((uint64_t)*dci_pdu>>(dci_size-pos)mcs>>(4-i))&1)<<(dci_size-pos++); // New data indicator 1bit dci_pdu->= ((uint64_t)*dci_pdu>>(dci_size-pos)ndi&1)<<(dci_size-pos++); // Redundancy version 2bit for (int i=0; i<2; i++) dci_pdu->= (((uint64_t)*dci_pdu>>(dci_size-pos)rv>>(1-i))&1)<<(dci_size-pos++); // HARQ process number 4bit for (int i=0; i<4; i++) *dci_pdu |= (((uint64_t)*dci_pdu>>(dci_size-pos)harq_pid>>(3-i))&1)<<(dci_size-pos++); // TPC command for scheduled PUSCH – 2 bits for (int i=0; i<2; i++) dci_pdu->= (((uint64_t)*dci_pdu>>(dci_size-pos)tpc>>(1-i))&1)<<(dci_size-pos++); */ // UL/SUL indicator – 1 bit /* commented for now (RK): need to get this information from BWP descriptor if (cfg->pucch_config.pucch_GroupHopping.value) dci_pdu->= ((uint64_t)dci_pdu_rel15->ul_sul_indicator&1)<<(dci_size-pos++); */ break; } break; } } void nr_ue_process_mac_pdu(module_id_t module_idP, uint8_t CC_id, frame_t frameP, uint8_t *pduP, uint16_t mac_pdu_len, uint8_t gNB_index, NR_UL_TIME_ALIGNMENT_t *ul_time_alignment){ // This function is adapting code from the old // parse_header(...) and ue_send_sdu(...) functions of OAI LTE uint8_t *pdu_ptr = pduP, rx_lcid, done = 0; int pdu_len = mac_pdu_len; uint16_t mac_ce_len, mac_subheader_len, mac_sdu_len; //NR_UE_MAC_INST_t *UE_mac_inst = get_mac_inst(module_idP); //uint8_t scs = UE_mac_inst->mib->subCarrierSpacingCommon; //uint16_t bwp_ul_NB_RB = UE_mac_inst->initial_bwp_ul.N_RB; // For both DL/UL-SCH // Except: // - UL/DL-SCH: fixed-size MAC CE(known by LCID) // - UL/DL-SCH: padding // - UL-SCH: MSG3 48-bits // |0|1|2|3|4|5|6|7| bit-wise // |R|F| LCID | // | L | // |0|1|2|3|4|5|6|7| bit-wise // |R|F| LCID | // | L | // | L | // For both DL/UL-SCH // For: // - UL/DL-SCH: fixed-size MAC CE(known by LCID) // - UL/DL-SCH: padding, for single/multiple 1-oct padding CE(s) // - UL-SCH: MSG3 48-bits // |0|1|2|3|4|5|6|7| bit-wise // |R|R| LCID | // LCID: The Logical Channel ID field identifies the logical channel instance of the corresponding MAC SDU or the type of the corresponding MAC CE or padding as described in Tables 6.2.1-1 and 6.2.1-2 for the DL-SCH and UL-SCH respectively. There is one LCID field per MAC subheader. The LCID field size is 6 bits; // L: The Length field indicates the length of the corresponding MAC SDU or variable-sized MAC CE in bytes. There is one L field per MAC subheader except for subheaders corresponding to fixed-sized MAC CEs and padding. The size of the L field is indicated by the F field; // F: lenght of L is 0:8 or 1:16 bits wide // R: Reserved bit, set to zero. while (!done && pdu_len > 0){ mac_ce_len = 0x0000; mac_subheader_len = 0x0001; // default to fixed-length subheader = 1-oct mac_sdu_len = 0x0000; rx_lcid = ((NR_MAC_SUBHEADER_FIXED *)pdu_ptr)->LCID; switch(rx_lcid){ // MAC CE /*#ifdef DEBUG_HEADER_PARSING LOG_D(MAC, "[UE] LCID %d, PDU length %d\n", ((NR_MAC_SUBHEADER_FIXED *)pdu_ptr)->LCID, pdu_len); #endif*/ case DL_SCH_LCID_CCCH: // MSG4 RRC Connection Setup 38.331 // varialbe length mac_ce_len |= (uint16_t)((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->L; mac_subheader_len = 2; if(((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->F){ mac_ce_len |= (uint16_t)(((NR_MAC_SUBHEADER_LONG *)pdu_ptr)->L2)<<8; mac_subheader_len = 3; } break; case DL_SCH_LCID_TCI_STATE_ACT_UE_SPEC_PDSCH: // 38.321 Ch6.1.3.14 // varialbe length mac_ce_len |= (uint16_t)((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->L; mac_subheader_len = 2; if(((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->F){ mac_ce_len |= (uint16_t)(((NR_MAC_SUBHEADER_LONG *)pdu_ptr)->L2)<<8; mac_subheader_len = 3; } break; case DL_SCH_LCID_APERIODIC_CSI_TRI_STATE_SUBSEL: // 38.321 Ch6.1.3.13 // varialbe length mac_ce_len |= (uint16_t)((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->L; mac_subheader_len = 2; if(((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->F){ mac_ce_len |= (uint16_t)(((NR_MAC_SUBHEADER_LONG *)pdu_ptr)->L2)<<8; mac_subheader_len = 3; } break; case DL_SCH_LCID_SP_CSI_RS_CSI_IM_RES_SET_ACT: // 38.321 Ch6.1.3.12 // varialbe length mac_ce_len |= (uint16_t)((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->L; mac_subheader_len = 2; if(((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->F){ mac_ce_len |= (uint16_t)(((NR_MAC_SUBHEADER_LONG *)pdu_ptr)->L2)<<8; mac_subheader_len = 3; } break; case DL_SCH_LCID_SP_SRS_ACTIVATION: // 38.321 Ch6.1.3.17 // varialbe length mac_ce_len |= (uint16_t)((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->L; mac_subheader_len = 2; if(((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->F){ mac_ce_len |= (uint16_t)(((NR_MAC_SUBHEADER_LONG *)pdu_ptr)->L2)<<8; mac_subheader_len = 3; } break; case DL_SCH_LCID_RECOMMENDED_BITRATE: // 38.321 Ch6.1.3.20 mac_ce_len = 2; break; case DL_SCH_LCID_SP_ZP_CSI_RS_RES_SET_ACT: // 38.321 Ch6.1.3.19 mac_ce_len = 2; break; case DL_SCH_LCID_PUCCH_SPATIAL_RELATION_ACT: // 38.321 Ch6.1.3.18 mac_ce_len = 3; break; case DL_SCH_LCID_SP_CSI_REP_PUCCH_ACT: // 38.321 Ch6.1.3.16 mac_ce_len = 2; break; case DL_SCH_LCID_TCI_STATE_IND_UE_SPEC_PDCCH: // 38.321 Ch6.1.3.15 mac_ce_len = 2; break; case DL_SCH_LCID_DUPLICATION_ACT: // 38.321 Ch6.1.3.11 mac_ce_len = 1; break; case DL_SCH_LCID_SCell_ACT_4_OCT: // 38.321 Ch6.1.3.10 mac_ce_len = 4; break; case DL_SCH_LCID_SCell_ACT_1_OCT: // 38.321 Ch6.1.3.10 mac_ce_len = 1; break; case DL_SCH_LCID_L_DRX: // 38.321 Ch6.1.3.6 // fixed length but not yet specify. mac_ce_len = 0; break; case DL_SCH_LCID_DRX: // 38.321 Ch6.1.3.5 // fixed length but not yet specify. mac_ce_len = 0; break; case DL_SCH_LCID_TA_COMMAND: // 38.321 Ch6.1.3.4 mac_ce_len = 1; /*uint8_t ta_command = ((NR_MAC_CE_TA *)pdu_ptr)[1].TA_COMMAND; uint8_t tag_id = ((NR_MAC_CE_TA *)pdu_ptr)[1].TAGID;*/ ul_time_alignment->apply_ta = 1; ul_time_alignment->ta_command = ((NR_MAC_CE_TA *)pdu_ptr)[1].TA_COMMAND; ul_time_alignment->tag_id = ((NR_MAC_CE_TA *)pdu_ptr)[1].TAGID; /* #ifdef DEBUG_HEADER_PARSING LOG_D(MAC, "[UE] CE %d : UE Timing Advance : %d\n", i, pdu_ptr[1]); #endif */ LOG_D(MAC, "Received TA_COMMAND %u TAGID %u CC_id %d\n", ul_time_alignment->ta_command, ul_time_alignment->tag_id, CC_id); break; case DL_SCH_LCID_CON_RES_ID: // 38.321 Ch6.1.3.3 mac_ce_len = 6; break; case DL_SCH_LCID_PADDING: done = 1; // end of MAC PDU, can ignore the rest. break; // MAC SDU case DL_SCH_LCID_DCCH: // check if LCID is valid at current time. case DL_SCH_LCID_DCCH1: // check if LCID is valid at current time. default: // check if LCID is valid at current time. if(((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->F){ //mac_sdu_len |= (uint16_t)(((NR_MAC_SUBHEADER_LONG *)pdu_ptr)->L2)<<8; mac_subheader_len = 3; mac_sdu_len = ((uint16_t)(((NR_MAC_SUBHEADER_LONG *) pdu_ptr)->L1 & 0x7f) << 8) | ((uint16_t)((NR_MAC_SUBHEADER_LONG *) pdu_ptr)->L2 & 0xff); } else { mac_sdu_len = (uint16_t)((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->L; mac_subheader_len = 2; } LOG_D(MAC, "[UE %d] Frame %d : DLSCH -> DL-DTCH %d (gNB %d, %d bytes)\n", module_idP, frameP, rx_lcid, gNB_index, mac_sdu_len); #if defined(ENABLE_MAC_PAYLOAD_DEBUG) LOG_T(MAC, "[UE %d] First 32 bytes of DLSCH : \n", module_idP); for (i = 0; i < 32; i++) LOG_T(MAC, "%x.", (pdu_ptr + mac_subheader_len)[i]); LOG_T(MAC, "\n"); #endif if (IS_SOFTMODEM_NOS1){ if (rx_lcid < NB_RB_MAX && rx_lcid >= DL_SCH_LCID_DTCH) { mac_rlc_data_ind(module_idP, 0x1234, gNB_index, frameP, ENB_FLAG_NO, MBMS_FLAG_NO, rx_lcid, (char *) (pdu_ptr + mac_subheader_len), mac_sdu_len, 1, NULL); } else { LOG_E(MAC, "[UE %d] Frame %d : unknown LCID %d (gNB %d)\n", module_idP, frameP, rx_lcid, gNB_index); } } break; } pdu_ptr += ( mac_subheader_len + mac_ce_len + mac_sdu_len ); pdu_len -= ( mac_subheader_len + mac_ce_len + mac_sdu_len ); AssertFatal(pdu_len >= 0, "[MAC] nr_ue_process_mac_pdu, residual mac pdu length < 0!\n"); } } //////////////////////////////////////////////////////// /////* ULSCH MAC PDU generation (6.1.2 TS 38.321) *///// //////////////////////////////////////////////////////// unsigned char nr_generate_ulsch_pdu(uint8_t *sdus_payload, uint8_t *pdu, uint8_t num_sdus, uint16_t *sdu_lengths, uint8_t *sdu_lcids, uint8_t power_headroom, uint16_t crnti, uint16_t truncated_bsr, uint16_t short_bsr, uint16_t long_bsr, unsigned short post_padding) { NR_MAC_SUBHEADER_FIXED *mac_pdu_ptr = (NR_MAC_SUBHEADER_FIXED *) pdu; unsigned char first_element = 0, last_size = 0, i, mac_header_control_elements[16], *ce_ptr, bsr = 0; int mac_ce_size, offset; LOG_D(MAC, "[UE] Generating ULSCH PDU : num_sdus %d\n", num_sdus); #ifdef DEBUG_HEADER_PARSING for (i = 0; i < num_sdus; i++) LOG_D(MAC, "[UE] MAC subPDU %d (lcid %d length %d bytes \n", i, sdu_lcids[i], sdu_lengths[i]); #endif // Generating UL MAC subPDUs including MAC SDU and subheader for (i = 0; i < num_sdus; i++) { LOG_D(MAC, "[UE] Generating UL MAC subPDUs for SDU with lenght %d ( num_sdus %d )\n", sdu_lengths[i], num_sdus); if (sdu_lcids[i] != UL_SCH_LCID_CCCH){ if (sdu_lengths[i] < 128) { ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->R = 0; ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->F = 0; ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->LCID = sdu_lcids[i]; ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->L = (unsigned char) sdu_lengths[i]; last_size = 2; } else { ((NR_MAC_SUBHEADER_LONG *) mac_pdu_ptr)->R = 0; ((NR_MAC_SUBHEADER_LONG *) mac_pdu_ptr)->F = 1; ((NR_MAC_SUBHEADER_LONG *) mac_pdu_ptr)->LCID = sdu_lcids[i]; ((NR_MAC_SUBHEADER_LONG *) mac_pdu_ptr)->L1 = ((unsigned short) sdu_lengths[i] >> 8) & 0x7f; ((NR_MAC_SUBHEADER_LONG *) mac_pdu_ptr)->L2 = (unsigned short) sdu_lengths[i] & 0xff; last_size = 3; } } else { // UL CCCH SDU mac_pdu_ptr->R = 0; mac_pdu_ptr->LCID = sdu_lcids[i]; } mac_pdu_ptr += last_size; // cycle through SDUs, compute each relevant and place ulsch_buffer in memcpy((void *) mac_pdu_ptr, (void *) sdus_payload, sdu_lengths[i]); sdus_payload += sdu_lengths[i]; mac_pdu_ptr += sdu_lengths[i]; } // Generating UL MAC subPDUs including MAC CEs (MAC CE and subheader) ce_ptr = &mac_header_control_elements[0]; if (power_headroom) { // MAC CE fixed subheader mac_pdu_ptr->R = 0; mac_pdu_ptr->LCID = UL_SCH_LCID_SINGLE_ENTRY_PHR; mac_pdu_ptr++; // PHR MAC CE (1 octet) ((NR_SINGLE_ENTRY_PHR_MAC_CE *) ce_ptr)->PH = power_headroom; ((NR_SINGLE_ENTRY_PHR_MAC_CE *) ce_ptr)->R1 = 0; ((NR_SINGLE_ENTRY_PHR_MAC_CE *) ce_ptr)->PCMAX = 0; // todo ((NR_SINGLE_ENTRY_PHR_MAC_CE *) ce_ptr)->R2 = 0; mac_ce_size = sizeof(NR_SINGLE_ENTRY_PHR_MAC_CE); // Copying bytes for PHR MAC CEs to the mac pdu pointer memcpy((void *) mac_pdu_ptr, (void *) ce_ptr, mac_ce_size); ce_ptr += mac_ce_size; mac_pdu_ptr += (unsigned char) mac_ce_size; } if (crnti) { // MAC CE fixed subheader mac_pdu_ptr->R = 0; mac_pdu_ptr->LCID = CRNTI; mac_pdu_ptr++; // C-RNTI MAC CE (2 octets) * (uint16_t *) ce_ptr = crnti; mac_ce_size = sizeof(uint16_t); // Copying bytes for CRNTI MAC CE to the mac pdu pointer memcpy((void *) mac_pdu_ptr, (void *) ce_ptr, mac_ce_size); ce_ptr += mac_ce_size; mac_pdu_ptr += (unsigned char) mac_ce_size; } if (truncated_bsr) { // MAC CE fixed subheader mac_pdu_ptr->R = 0; mac_pdu_ptr->LCID = UL_SCH_LCID_S_TRUNCATED_BSR; mac_pdu_ptr++; // Short truncated BSR MAC CE (1 octet) ((NR_BSR_SHORT_TRUNCATED *) ce_ptr)-> Buffer_size = truncated_bsr; ((NR_BSR_SHORT_TRUNCATED *) ce_ptr)-> LcgID = 0; // todo mac_ce_size = sizeof(NR_BSR_SHORT_TRUNCATED); bsr = 1 ; } else if (short_bsr) { // MAC CE fixed subheader mac_pdu_ptr->R = 0; mac_pdu_ptr->LCID = UL_SCH_LCID_S_BSR; mac_pdu_ptr++; // Short truncated BSR MAC CE (1 octet) ((NR_BSR_SHORT *) ce_ptr)->Buffer_size = short_bsr; ((NR_BSR_SHORT *) ce_ptr)->LcgID = 0; // todo mac_ce_size = sizeof(NR_BSR_SHORT); bsr = 1 ; } else if (long_bsr) { // MAC CE variable subheader // todo ch 6.1.3.1. TS 38.321 // ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->R = 0; // ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->F = 0; // ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->LCID = UL_SCH_LCID_L_BSR; // ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->L = 0; // last_size = 2; // mac_pdu_ptr += last_size; // Short truncated BSR MAC CE (1 octet) // ((NR_BSR_LONG *) ce_ptr)->Buffer_size0 = short_bsr; // ((NR_BSR_LONG *) ce_ptr)->LCGID0 = 0; // mac_ce_size = sizeof(NR_BSR_LONG); // size is variable } if (bsr){ // Copying bytes for BSR MAC CE to the mac pdu pointer memcpy((void *) mac_pdu_ptr, (void *) ce_ptr, mac_ce_size); ce_ptr += mac_ce_size; mac_pdu_ptr += (unsigned char) mac_ce_size; } // Compute final offset for padding if (post_padding > 0) { ((NR_MAC_SUBHEADER_FIXED *) mac_pdu_ptr)->R = 0; ((NR_MAC_SUBHEADER_FIXED *) mac_pdu_ptr)->LCID = UL_SCH_LCID_PADDING; mac_pdu_ptr++; } else { // no MAC subPDU with padding } // compute final offset offset = ((unsigned char *) mac_pdu_ptr - pdu); //printf("Offset %d \n", ((unsigned char *) mac_pdu_ptr - mac_pdu)); return offset; }