136 lines
4.9 KiB
C
136 lines
4.9 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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/*! \file mac.h
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* \brief MAC data structures, constant, and function prototype
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* \author Navid Nikaein and Raymond Knopp, WIE-TAI CHEN
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* \date Dec. 2019
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* \version 0.1
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* \company Eurecom
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* \email raymond.knopp@eurecom.fr
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*/
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#ifndef __LAYER2_NR_MAC_COMMON_H__
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#define __LAYER2_NR_MAC_COMMON_H__
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#include "NR_PDSCH-Config.h"
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#include "NR_CellGroupConfig.h"
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#include "nr_mac.h"
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typedef enum {
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NR_DL_DCI_FORMAT_1_0 = 0,
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NR_DL_DCI_FORMAT_1_1,
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NR_DL_DCI_FORMAT_2_0,
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NR_DL_DCI_FORMAT_2_1,
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NR_DL_DCI_FORMAT_2_2,
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NR_DL_DCI_FORMAT_2_3,
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NR_UL_DCI_FORMAT_0_0,
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NR_UL_DCI_FORMAT_0_1
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} nr_dci_format_t;
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typedef enum {
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NR_RNTI_new = 0,
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NR_RNTI_C,
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NR_RNTI_RA,
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NR_RNTI_P,
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NR_RNTI_CS,
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NR_RNTI_TC,
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NR_RNTI_SP_CSI,
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NR_RNTI_SI,
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NR_RNTI_SFI,
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NR_RNTI_INT,
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NR_RNTI_TPC_PUSCH,
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NR_RNTI_TPC_PUCCH,
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NR_RNTI_TPC_SRS
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} nr_rnti_type_t;
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uint16_t config_bandwidth(int mu, int nb_rb, int nr_band);
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void get_band(uint64_t downlink_frequency, uint16_t *current_band, int32_t *current_offset, lte_frame_type_t *current_type);
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uint64_t from_nrarfcn(int nr_bandP, uint8_t scs_index, uint32_t dl_nrarfcn);
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uint32_t to_nrarfcn(int nr_bandP, uint64_t dl_CarrierFreq, uint8_t scs_index, uint32_t bw);
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int16_t fill_dmrs_mask(NR_PDSCH_Config_t *pdsch_Config,int dmrs_TypeA_Position,int NrOfSymbols);
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int is_nr_DL_slot(NR_ServingCellConfigCommon_t *scc,slot_t slotP);
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int is_nr_UL_slot(NR_ServingCellConfigCommon_t *scc,slot_t slotP);
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uint16_t nr_dci_size(NR_ServingCellConfigCommon_t *scc,
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NR_CellGroupConfig_t *secondaryCellGroup,
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dci_pdu_rel15_t *dci_pdu,
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nr_dci_format_t format,
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nr_rnti_type_t rnti_type,
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uint16_t N_RB,
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int bwp_id);
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void find_monitoring_periodicity_offset_common(NR_SearchSpace_t *ss,
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uint16_t *slot_period,
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uint16_t *offset);
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int get_nr_prach_info_from_index(uint8_t index,
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int frame,
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int slot,
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uint32_t pointa,
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uint8_t mu,
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uint8_t unpaired,
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uint16_t *format,
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uint8_t *start_symbol,
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uint8_t *N_t_slot,
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uint8_t *N_dur,
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uint16_t *RA_sfn_index,
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uint8_t *N_RA_slot);
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int get_nr_prach_occasion_info_from_index(uint8_t index,
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uint32_t pointa,
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uint8_t mu,
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uint8_t unpaired,
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uint16_t *format,
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uint8_t *start_symbol,
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uint8_t *N_t_slot,
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uint8_t *N_dur,
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uint8_t *N_RA_slot,
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uint16_t *N_RA_sfn,
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uint8_t *max_association_period);
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uint8_t compute_nr_root_seq(NR_RACH_ConfigCommon_t *rach_config,
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uint8_t nb_preambles,
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uint8_t unpaired);
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int ul_ant_bits(NR_DMRS_UplinkConfig_t *NR_DMRS_UplinkConfig,long transformPrecoder);
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int get_format0(uint8_t index, uint8_t unpaired);
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uint16_t get_NCS(uint8_t index, uint16_t format, uint8_t restricted_set_config);
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int get_num_dmrs(uint16_t dmrs_mask );
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uint8_t get_l0_ul(uint8_t mapping_type, uint8_t dmrs_typeA_position);
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int32_t get_l_prime(uint8_t duration_in_symbols, uint8_t mapping_type, pusch_dmrs_AdditionalPosition_t additional_pos, pusch_maxLength_t pusch_maxLength);
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uint8_t get_L_ptrs(uint8_t mcs1, uint8_t mcs2, uint8_t mcs3, uint8_t I_mcs, uint8_t mcs_table);
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uint8_t get_K_ptrs(uint16_t nrb0, uint16_t nrb1, uint16_t N_RB);
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int16_t get_N_RA_RB (int delta_f_RA_PRACH,int delta_f_PUSCH);
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#endif
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