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openairinterface5g/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
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/*
* 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
*/
/* MAC related headers */
#include "mac_proto.h"
#include "mac_defs.h"
#include "LAYER2/NR_MAC_COMMON/nr_mac.h"
#include "mac_extern.h"
#include "common/utils/nr/nr_common.h"
//#include "LAYER2/MAC/mac_vars.h" // TODO 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 related headers*/
#include "SCHED_NR_UE/defs.h"
#include "RRC/NR_UE/rrc_proto.h"
#include "assertions.h"
#include "PHY/defs_nr_UE.h"
/*Openair Packet Tracer */
#include "UTIL/OPT/opt.h"
#include "OCG.h"
#include "executables/softmodem-common.h"
/* log utils */
#include "common/utils/LOG/log.h"
#include "SIMULATION/TOOLS/sim.h" // for taus
#include "openair2/LAYER2/NR_MAC_COMMON/nr_mac.h"
#include "common/utils/LOG/vcd_signal_dumper.h"
#include <stdio.h>
#include <math.h>
//int mbms_rab_id = 2047;
//#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].pusch_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].pusch_config_pdu.bandwidth_part_ind = 0; //FIXME
ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.rb_size = 0;
ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.rb_start = 0;
ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.nr_of_symbols = 0;
ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.start_symbol_index = 0;
ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.frequency_hopping = 0;
ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.mcs_index = 0;
ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.pusch_data.new_data_indicator = 0;
ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.pusch_data.rv_index = 0;
ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.pusch_data.harq_process_id = 0;
ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.absolute_delta_PUSCH = 0;
ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.nrOfLayers = 0;
ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.transform_precoding = 0;
ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.num_dmrs_cdm_grps_no_data = 0;
ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.dmrs_ports = 0;
ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.dmrs_config_type = 0;
//ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.n_front_load_symb = 0; //FIXME
//ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.srs_config = 0; //FIXME
//ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.csi_reportTriggerSize = 0; //FIXME
//ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.maxCodeBlockGroupsPerTransportBlock = 0; //FIXME
//ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.ptrs_dmrs_association_port = 0; FIXME
//ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.beta_offset_ind = 0; //FIXME
} 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){
}
*/
}
mac->scheduled_response.dl_config = dl_config;
return UE_CONNECTION_OK;
}
#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(nfapi_nr_ue_pusch_pdu_t *pusch_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(pusch_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
*/
pusch_config_pdu->rb_size = NRRIV2BW(riv,n_RB_ULBWP);
pusch_config_pdu->rb_start = NRRIV2PRBOFFSET(riv,n_RB_ULBWP);
}
return 0;
}
int8_t nr_ue_process_dci_time_dom_resource_assignment(NR_UE_MAC_INST_t *mac,
nfapi_nr_ue_pusch_pdu_t *pusch_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;
}
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->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(pusch_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);
pusch_config_pdu->start_symbol_index=S;
pusch_config_pdu->nr_of_symbols=L;
}
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];
pusch_config_pdu->nr_of_symbols = sliv_L;
pusch_config_pdu->start_symbol_index = 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);
return 0;
}
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].pusch_config_pdu.rnti = rnti;
nfapi_nr_ue_pusch_pdu_t *pusch_config_pdu_0_0 = &ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu;
/* IDENTIFIER_DCI_FORMATS */
/* FREQ_DOM_RESOURCE_ASSIGNMENT_UL */
nr_ue_process_dci_freq_dom_resource_assignment(pusch_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,
pusch_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))
pusch_config_pdu_0_0->frequency_hopping = dci->freq_hopping_flag;
/* MCS */
pusch_config_pdu_0_0->mcs_index = dci->mcs;
/* NDI */
pusch_config_pdu_0_0->pusch_data.new_data_indicator = dci->ndi;
/* RV */
pusch_config_pdu_0_0->pusch_data.rv_index = dci->rv;
/* HARQ_PROCESS_NUMBER */
pusch_config_pdu_0_0->pusch_data.harq_process_id = dci->harq_process_number;
/* TPC_PUSCH */
// according to TS 38.213 Table Table 7.1.1-1
if (dci->tpc_pusch == 0) {
pusch_config_pdu_0_0->absolute_delta_PUSCH = -4;
}
if (dci->tpc_pusch == 1) {
pusch_config_pdu_0_0->absolute_delta_PUSCH = -1;
}
if (dci->tpc_pusch == 2) {
pusch_config_pdu_0_0->absolute_delta_PUSCH = 1;
}
if (dci->tpc_pusch == 3) {
pusch_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].pusch_config_pdu.rnti = rnti;
nfapi_nr_ue_pusch_pdu_t *pusch_config_pdu_0_1 = &ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu;
/* IDENTIFIER_DCI_FORMATS */
/* CARRIER_IND */
/* SUL_IND_0_1 */
/* BANDWIDTH_PART_IND */
//pusch_config_pdu_0_1->bandwidth_part_ind = dci->bandwidth_part_ind; //FIXME
/* FREQ_DOM_RESOURCE_ASSIGNMENT_UL */
nr_ue_process_dci_freq_dom_resource_assignment(pusch_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,pusch_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))
pusch_config_pdu_0_1->frequency_hopping = dci->freq_hopping_flag;
/* MCS */
pusch_config_pdu_0_1->mcs_index = dci->mcs;
/* NDI */
pusch_config_pdu_0_1->pusch_data.new_data_indicator = dci->ndi;
/* RV */
pusch_config_pdu_0_1->pusch_data.rv_index = dci->rv;
/* HARQ_PROCESS_NUMBER */
pusch_config_pdu_0_1->pusch_data.harq_process_id = 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) {
pusch_config_pdu_0_1->absolute_delta_PUSCH = -4;
}
if (dci->tpc_pusch == 1) {
pusch_config_pdu_0_1->absolute_delta_PUSCH = -1;
}
if (dci->tpc_pusch == 2) {
pusch_config_pdu_0_1->absolute_delta_PUSCH = 1;
}
if (dci->tpc_pusch == 3) {
pusch_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) {
pusch_config_pdu_0_1->nrOfLayers = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][0];
pusch_config_pdu_0_1->transform_precoding = 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){
pusch_config_pdu_0_1->nrOfLayers = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][2];
pusch_config_pdu_0_1->transform_precoding = 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){
pusch_config_pdu_0_1->nrOfLayers = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][4];
pusch_config_pdu_0_1->transform_precoding = 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) {
pusch_config_pdu_0_1->nrOfLayers = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][6];
pusch_config_pdu_0_1->transform_precoding = 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){
pusch_config_pdu_0_1->nrOfLayers = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][8];
pusch_config_pdu_0_1->transform_precoding = 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){
pusch_config_pdu_0_1->nrOfLayers = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][10];
pusch_config_pdu_0_1->transform_precoding = 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) {
pusch_config_pdu_0_1->nrOfLayers = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][12];
pusch_config_pdu_0_1->transform_precoding = 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){
pusch_config_pdu_0_1->nrOfLayers = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][14];
pusch_config_pdu_0_1->transform_precoding = 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) {
pusch_config_pdu_0_1->nrOfLayers = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][16];
pusch_config_pdu_0_1->transform_precoding = 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){
pusch_config_pdu_0_1->nrOfLayers = table_7_3_1_1_2_2_3_4_5[dci->precod_nbr_layers][18];
pusch_config_pdu_0_1->transform_precoding = 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
pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = 2; //TBC
pusch_config_pdu_0_1->dmrs_ports = dci->antenna_ports; //TBC
}
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
pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = 2; //TBC
pusch_config_pdu_0_1->dmrs_ports = (dci->antenna_ports > 3)?(dci->antenna_ports-4):(dci->antenna_ports); //TBC
//pusch_config_pdu_0_1->n_front_load_symb = (dci->antenna_ports > 3)?2:1; //FIXME
}
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){
pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = (dci->antenna_ports > 1)?2:1; //TBC
pusch_config_pdu_0_1->dmrs_ports = (dci->antenna_ports > 1)?(dci->antenna_ports-2):(dci->antenna_ports); //TBC
}
if (rank == 2){
pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = (dci->antenna_ports > 0)?2:1; //TBC
pusch_config_pdu_0_1->dmrs_ports = 0; //FIXME
//pusch_config_pdu_0_1->dmrs_ports[0] = (dci->antenna_ports > 1)?(dci->antenna_ports > 2 ?0:2):0;
//pusch_config_pdu_0_1->dmrs_ports[1] = (dci->antenna_ports > 1)?(dci->antenna_ports > 2 ?2:3):1;
}
if (rank == 3){
pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = 2; //TBC
pusch_config_pdu_0_1->dmrs_ports = 0; //FIXME
//pusch_config_pdu_0_1->dmrs_ports[0] = 0;
//pusch_config_pdu_0_1->dmrs_ports[1] = 1;
//pusch_config_pdu_0_1->dmrs_ports[2] = 2;
}
if (rank == 4){
pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = 2; //TBC
pusch_config_pdu_0_1->dmrs_ports = 0; //FIXME
//pusch_config_pdu_0_1->dmrs_ports[0] = 0;
//pusch_config_pdu_0_1->dmrs_ports[1] = 1;
//pusch_config_pdu_0_1->dmrs_ports[2] = 2;
//pusch_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){
pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = (dci->antenna_ports > 1)?2:1; //TBC
pusch_config_pdu_0_1->dmrs_ports = (dci->antenna_ports > 1)?(dci->antenna_ports > 5 ?(dci->antenna_ports-6):(dci->antenna_ports-2)):dci->antenna_ports; //TBC
//pusch_config_pdu_0_1->n_front_load_symb = (dci->antenna_ports > 6)?2:1; //FIXME
}
if (rank == 2){
pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = (dci->antenna_ports > 0)?2:1; //TBC
pusch_config_pdu_0_1->dmrs_ports = 0; //FIXME
//pusch_config_pdu_0_1->dmrs_ports[0] = table_7_3_1_1_2_13[dci->antenna_ports][1];
//pusch_config_pdu_0_1->dmrs_ports[1] = table_7_3_1_1_2_13[dci->antenna_ports][2];
//pusch_config_pdu_0_1->n_front_load_symb = (dci->antenna_ports > 3)?2:1; // FIXME
}
if (rank == 3){
pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = 2; //TBC
pusch_config_pdu_0_1->dmrs_ports = 0; //FIXME
//pusch_config_pdu_0_1->dmrs_ports[0] = table_7_3_1_1_2_14[dci->antenna_ports][1];
//pusch_config_pdu_0_1->dmrs_ports[1] = table_7_3_1_1_2_14[dci->antenna_ports][2];
//pusch_config_pdu_0_1->dmrs_ports[2] = table_7_3_1_1_2_14[dci->antenna_ports][3];
//pusch_config_pdu_0_1->n_front_load_symb = (dci->antenna_ports > 1)?2:1; //FIXME
}
if (rank == 4){
pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = 2; //TBC
pusch_config_pdu_0_1->dmrs_ports = 0; //FIXME
//pusch_config_pdu_0_1->dmrs_ports[0] = table_7_3_1_1_2_15[dci->antenna_ports][1];
//pusch_config_pdu_0_1->dmrs_ports[1] = table_7_3_1_1_2_15[dci->antenna_ports][2];
//pusch_config_pdu_0_1->dmrs_ports[2] = table_7_3_1_1_2_15[dci->antenna_ports][3];
//pusch_config_pdu_0_1->dmrs_ports[3] = table_7_3_1_1_2_15[dci->antenna_ports][4];
//pusch_config_pdu_0_1->n_front_load_symb = (dci->antenna_ports > 1)?2:1; //FIXME
}
}
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){
pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = (dci->antenna_ports > 1)?((dci->antenna_ports > 5)?3:2):1; //TBC
pusch_config_pdu_0_1->dmrs_ports = (dci->antenna_ports > 1)?(dci->antenna_ports > 5 ?(dci->antenna_ports-6):(dci->antenna_ports-2)):dci->antenna_ports; //TBC
}
if (rank == 2){
pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = (dci->antenna_ports > 0)?((dci->antenna_ports > 2)?3:2):1; //TBC
pusch_config_pdu_0_1->dmrs_ports = 0; //FIXME
//pusch_config_pdu_0_1->dmrs_ports[0] = table_7_3_1_1_2_17[dci->antenna_ports][1];
//pusch_config_pdu_0_1->dmrs_ports[1] = table_7_3_1_1_2_17[dci->antenna_ports][2];
}
if (rank == 3){
pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = (dci->antenna_ports > 0)?3:2; //TBC
pusch_config_pdu_0_1->dmrs_ports = 0; //FIXME
//pusch_config_pdu_0_1->dmrs_ports[0] = table_7_3_1_1_2_18[dci->antenna_ports][1];
//pusch_config_pdu_0_1->dmrs_ports[1] = table_7_3_1_1_2_18[dci->antenna_ports][2];
//pusch_config_pdu_0_1->dmrs_ports[2] = table_7_3_1_1_2_18[dci->antenna_ports][3];
}
if (rank == 4){
pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = dci->antenna_ports + 2; //TBC
pusch_config_pdu_0_1->dmrs_ports = 0; //FIXME
//pusch_config_pdu_0_1->dmrs_ports[0] = 0;
//pusch_config_pdu_0_1->dmrs_ports[1] = 1;
//pusch_config_pdu_0_1->dmrs_ports[2] = 2;
//pusch_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){
pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = table_7_3_1_1_2_20[dci->antenna_ports][0]; //TBC
pusch_config_pdu_0_1->dmrs_ports = table_7_3_1_1_2_20[dci->antenna_ports][1]; //TBC
//pusch_config_pdu_0_1->n_front_load_symb = table_7_3_1_1_2_20[dci->antenna_ports][2]; //FIXME
}
if (rank == 2){
pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = table_7_3_1_1_2_21[dci->antenna_ports][0]; //TBC
pusch_config_pdu_0_1->dmrs_ports = 0; //FIXME
//pusch_config_pdu_0_1->dmrs_ports[0] = table_7_3_1_1_2_21[dci->antenna_ports][1];
//pusch_config_pdu_0_1->dmrs_ports[1] = table_7_3_1_1_2_21[dci->antenna_ports][2];
//pusch_config_pdu_0_1->n_front_load_symb = table_7_3_1_1_2_21[dci->antenna_ports][3]; //FIXME
}
if (rank == 3){
pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = table_7_3_1_1_2_22[dci->antenna_ports][0]; //TBC
pusch_config_pdu_0_1->dmrs_ports = 0; //FIXME
//pusch_config_pdu_0_1->dmrs_ports[0] = table_7_3_1_1_2_22[dci->antenna_ports][1];
//pusch_config_pdu_0_1->dmrs_ports[1] = table_7_3_1_1_2_22[dci->antenna_ports][2];
//pusch_config_pdu_0_1->dmrs_ports[2] = table_7_3_1_1_2_22[dci->antenna_ports][3];
//pusch_config_pdu_0_1->n_front_load_symb = table_7_3_1_1_2_22[dci->antenna_ports][4]; //FIXME
}
if (rank == 4){
pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = table_7_3_1_1_2_23[dci->antenna_ports][0]; //TBC
pusch_config_pdu_0_1->dmrs_ports = 0; //FIXME
//pusch_config_pdu_0_1->dmrs_ports[0] = table_7_3_1_1_2_23[dci->antenna_ports][1];
//pusch_config_pdu_0_1->dmrs_ports[1] = table_7_3_1_1_2_23[dci->antenna_ports][2];
//pusch_config_pdu_0_1->dmrs_ports[2] = table_7_3_1_1_2_23[dci->antenna_ports][3];
//pusch_config_pdu_0_1->dmrs_ports[3] = table_7_3_1_1_2_23[dci->antenna_ports][4];
//pusch_config_pdu_0_1->n_front_load_symb = table_7_3_1_1_2_23[dci->antenna_ports][5]; //FIXME
}
}
/* 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!!!
//pusch_config_pdu_0_1->srs_config.aperiodicSRS_ResourceTrigger = (dci->srs_request & 0x11); // as per Table 7.3.1.1.2-24 TS 38.212 //FIXME
/* CSI_REQUEST */
//pusch_config_pdu_0_1->csi_reportTriggerSize = dci->csi_request; //FIXME
/* CBGTI */
//pusch_config_pdu_0_1->maxCodeBlockGroupsPerTransportBlock = dci->cbgti; //FIXME
/* 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 {
//pusch_config_pdu_0_1->ptrs_dmrs_association_port = dci->ptrs_dmrs; //FIXME
}
/* BETA_OFFSET_IND */
// Table 9.3-3 in [5, TS 38.213]
//pusch_config_pdu_0_1->beta_offset_ind = dci->beta_offset_ind; //FIXME
/* 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);
//LOG_D(MAC,"sdu: %x.%x.%x\n",sdu[0],sdu[1],sdu[2]);
/*
#ifdef DEBUG_HEADER_PARSING
LOG_D(MAC, "[UE %d] ue_send_sdu : Frame %d gNB_index %d : num_ce %d num_sdu %d\n",
module_idP, frameP, gNB_index, num_ce, num_sdu);
#endif
*/
/*
#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.", sdu[i]);
}
LOG_T(MAC, "\n");
#endif
*/
// 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=0;
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;
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");
}
}
//---------------------------------------------------------------------------------
uint16_t
nr_generate_ulsch_pdu(uint8_t *mac_pdu,
uint8_t *sdus_payload,
uint8_t num_sdus,
uint16_t *sdu_lengths,
uint8_t *sdu_lcids,
uint16_t *crnti,
uint16_t buflen) {
NR_MAC_SUBHEADER_FIXED *mac_pdu_ptr = (NR_MAC_SUBHEADER_FIXED *) mac_pdu;
unsigned char * ulsch_buffer_ptr = sdus_payload;
uint8_t last_size=0;
uint16_t sdu_length_total=0;
int i;
int offset=0;
// 2) Generation of ULSCH MAC SDU subheaders
for (i = 0; i < num_sdus; i++) {
LOG_D(MAC, "[gNB] Generate ULSCH header num sdu %d len sdu %d\n", num_sdus, sdu_lengths[i]);
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;
}
mac_pdu_ptr += last_size;
// 3) cycle through SDUs, compute each relevant and place dlsch_buffer in
memcpy((void *) mac_pdu_ptr, (void *) ulsch_buffer_ptr, sdu_lengths[i]);
ulsch_buffer_ptr+= sdu_lengths[i];
sdu_length_total+= sdu_lengths[i];
mac_pdu_ptr += sdu_lengths[i];
}
offset = ((unsigned char *) mac_pdu_ptr - mac_pdu);
// 4) Compute final offset for padding
uint16_t padding_bytes = buflen - offset;
LOG_D(MAC, "Number of padding bytes: %d \n", padding_bytes);
if (padding_bytes > 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
}
return offset;
}
uint8_t
nr_ue_get_sdu(module_id_t module_idP, int CC_id, frame_t frameP,
sub_frame_t subframe, uint8_t eNB_index,
uint8_t *ulsch_buffer, uint16_t buflen, uint8_t *access_mode) {
uint8_t total_rlc_pdu_header_len = 0;
int16_t buflen_remain = 0;
uint8_t lcid = 0;
uint16_t sdu_lengths[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
uint8_t sdu_lcids[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
uint16_t payload_offset = 0, num_sdus = 0;
uint8_t ulsch_sdus[MAX_ULSCH_PAYLOAD_BYTES];
uint16_t sdu_length_total = 0;
//unsigned short post_padding = 0;
rlc_buffer_occupancy_t lcid_buffer_occupancy_old =
0, lcid_buffer_occupancy_new = 0;
LOG_D(MAC,
"[UE %d] MAC PROCESS UL TRANSPORT BLOCK at frame%d subframe %d TBS=%d\n",
module_idP, frameP, subframe, buflen);
AssertFatal(CC_id == 0,
"Transmission on secondary CCs is not supported yet\n");
#if UE_TIMING_TRACE
start_meas(&UE_mac_inst[module_idP].tx_ulsch_sdu);
#endif
//NR_UE_MAC_INST_t *nr_ue_mac_inst = get_mac_inst(0);
// Check for DCCH first
// TO DO: Multiplex in the order defined by the logical channel prioritization
for (lcid = UL_SCH_LCID_SRB1;
lcid < NR_MAX_NUM_LCID; lcid++) {
lcid_buffer_occupancy_old =
//TODO: Replace static value with CRNTI
mac_rlc_get_buffer_occupancy_ind(module_idP,
0x1234, eNB_index, frameP, //nr_ue_mac_inst->crnti
subframe, ENB_FLAG_NO,
lcid);
lcid_buffer_occupancy_new = lcid_buffer_occupancy_old;
if(lcid_buffer_occupancy_new){
buflen_remain =
buflen - (total_rlc_pdu_header_len + sdu_length_total + MAX_RLC_SDU_SUBHEADER_SIZE);
LOG_D(MAC,
"[UE %d] Frame %d : UL-DXCH -> ULSCH, RLC %d has %d bytes to "
"send (Transport Block size %d SDU Length Total %d , mac header len %d, buflen_remain %d )\n", //BSR byte before Tx=%d
module_idP, frameP, lcid, lcid_buffer_occupancy_new,
buflen, sdu_length_total,
total_rlc_pdu_header_len, buflen_remain); // ,nr_ue_mac_inst->scheduling_info.BSR_bytes[nr_ue_mac_inst->scheduling_info.LCGID[lcid]]
while(buflen_remain > 0 && lcid_buffer_occupancy_new){
//TODO: Replace static value with CRNTI
sdu_lengths[num_sdus] = mac_rlc_data_req(module_idP,
0x1234, eNB_index, //nr_ue_mac_inst->crnti
frameP,
ENB_FLAG_NO,
MBMS_FLAG_NO,
lcid,
buflen_remain,
(char *)&ulsch_sdus[sdu_length_total],0,
0
);
AssertFatal(buflen_remain >= sdu_lengths[num_sdus],
"LCID=%d RLC has segmented %d bytes but MAC has max=%d\n",
lcid, sdu_lengths[num_sdus], buflen_remain);
if (sdu_lengths[num_sdus]) {
sdu_length_total += sdu_lengths[num_sdus];
sdu_lcids[num_sdus] = lcid;
//Update total MAC Header size for RLC PDUs
/*if(sdu_lengths[num_sdus]<128)
total_rlc_pdu_header_len += 2;
else
total_rlc_pdu_header_len += 3;*/
total_rlc_pdu_header_len += MAX_RLC_SDU_SUBHEADER_SIZE; //rlc_pdu_header_len_last;
//Update number of SDU
num_sdus++;
}
/* Get updated BO after multiplexing this PDU */
//TODO: Replace static value with CRNTI
lcid_buffer_occupancy_new =
mac_rlc_get_buffer_occupancy_ind(module_idP,
0x1234, //nr_ue_mac_inst->crnti
eNB_index, frameP,
subframe, ENB_FLAG_NO,
lcid);
buflen_remain =
buflen - (total_rlc_pdu_header_len + sdu_length_total + MAX_RLC_SDU_SUBHEADER_SIZE);
}
}
}
// Generate ULSCH PDU
if (num_sdus>0) {
payload_offset = nr_generate_ulsch_pdu(ulsch_buffer, // mac header
ulsch_sdus,
num_sdus, // num sdus
sdu_lengths, // sdu length
sdu_lcids, // sdu lcid
NULL, // crnti
buflen); // long_bsr
}
else
return 0;
// Padding: fill remainder of ULSCH with 0
if (buflen - payload_offset > 0){
for (int j = payload_offset; j < buflen; j++)
ulsch_buffer[j] = 0;
}
#if defined(ENABLE_MAC_PAYLOAD_DEBUG)
LOG_I(MAC, "Printing UL MAC payload UE side, payload_offset: %d \n", payload_offset);
for (int i = 0; i < buflen ; i++) {
//harq_process_ul_ue->a[i] = (unsigned char) rand();
//printf("a[%d]=0x%02x\n",i,harq_process_ul_ue->a[i]);
printf("%02x ",(unsigned char)ulsch_buffer[i]);
}
printf("\n");
#endif
return 1;
}
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