151 lines
5.5 KiB
C
151 lines
5.5 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_proto.h
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* \brief MAC functions prototypes for gNB
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* \author Navid Nikaein and Raymond Knopp, WEI-TAI CHEN
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* \date 2010 - 2014, 2018
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* \email navid.nikaein@eurecom.fr, kroempa@gmail.com
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* \version 1.0
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* \company Eurecom, NTUST
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*/
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#ifndef __LAYER2_NR_MAC_PROTO_H__
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#define __LAYER2_NR_MAC_PROTO_H__
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#include "nr_mac_gNB.h"
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#include "PHY/defs_gNB.h"
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void set_cset_offset(uint16_t);
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void mac_top_init_gNB(void);
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void config_common(int Mod_idP,
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NR_ServingCellConfigCommon_t *scc
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);
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int rrc_mac_config_req_gNB(module_id_t Mod_idP,
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int ssb_SubcarrierOffset,
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NR_ServingCellConfigCommon_t *scc,
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int nsa_flag,
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uint32_t rnti,
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NR_CellGroupConfig_t *secondaryCellGroup
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);
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int is_nr_UL_slot(NR_COMMON_channels_t * ccP, int slotP);
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void clear_nr_nfapi_information(gNB_MAC_INST * gNB,
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int CC_idP,
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frame_t frameP,
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sub_frame_t subframeP);
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void gNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP, sub_frame_t subframeP);
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void schedule_nr_mib(module_id_t module_idP, frame_t frameP, sub_frame_t subframeP);
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void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
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frame_t frameP,
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sub_frame_t subframeP);
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int configure_fapi_dl_Tx(int Mod_id,
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nfapi_nr_dl_config_request_body_t *dl_req,
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nfapi_tx_request_pdu_t *TX_req,
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int16_t pdu_index);
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void nr_schedule_uss_dlsch_phytest(module_id_t module_idP,
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frame_t frameP,
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sub_frame_t slotP,
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nfapi_nr_dl_config_dlsch_pdu_rel15_t *dlsch_config);
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void nr_configure_css_dci_initial(nfapi_nr_dl_config_pdcch_parameters_rel15_t* pdcch_params,
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nr_scs_e scs_common,
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nr_scs_e pdcch_scs,
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nr_frequency_range_e freq_range,
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uint8_t rmsi_pdcch_config,
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uint8_t ssb_idx,
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uint8_t k_ssb,
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uint16_t sfn_ssb,
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uint8_t n_ssb,
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uint16_t nb_slots_per_frame,
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uint16_t N_RB);
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/*
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int nr_is_dci_opportunity(nfapi_nr_search_space_t search_space,
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nfapi_nr_coreset_t coreset,
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uint16_t frame,
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uint16_t slot,
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nfapi_nr_config_request_t cfg);
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*/
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void nr_configure_pdcch(nfapi_nr_dl_config_pdcch_pdu_rel15_t* pdcch_pdu,
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int ss_type,
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NR_ServingCellConfigCommon_t *scc,
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NR_BWP_Downlink_t *bwp);
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void fill_dci_pdu_rel15(nfapi_nr_dl_config_pdcch_pdu_rel15_t *pdcch_pdu_rel15,
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dci_pdu_rel15_t *dci_pdu_rel15,
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int *dci_formats,
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int *rnti_types
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);
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int get_dlscs(nfapi_nr_config_request_t *cfg);
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int get_ulscs(nfapi_nr_config_request_t *cfg);
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int get_spf(nfapi_nr_config_request_t *cfg);
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int to_absslot(nfapi_nr_config_request_t *cfg,int frame,int slot);
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int get_symbolsperslot(nfapi_nr_config_request_t *cfg);
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void get_band(uint32_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, uint32_t dl_nrarfcn);
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uint32_t to_nrarfcn(int nr_bandP, uint64_t dl_CarrierFreq, uint32_t bw);
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void nr_get_tbs_dl(nfapi_nr_dl_config_dlsch_pdu *dlsch_pdu,
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int x_overhead);
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/** \brief Computes Q based on I_MCS PDSCH and table_idx for downlink. Implements MCS Tables from 38.214. */
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uint8_t nr_get_Qm_dl(uint8_t Imcs, uint8_t table_idx);
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uint32_t nr_get_code_rate_dl(uint8_t Imcs, uint8_t table_idx);
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/** \brief Computes Q based on I_MCS PDSCH and table_idx for uplink. Implements MCS Tables from 38.214. */
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uint8_t nr_get_Qm_ul(uint8_t Imcs, uint8_t table_idx);
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uint32_t nr_get_code_rate_ul(uint8_t Imcs, uint8_t table_idx);
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int NRRIV2BW(int locationAndBandwidth,int N_RB);
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int NRRIV2PRBOFFSET(int locationAndBandwidth,int N_RB);
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void
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dump_nr_ue_list(NR_UE_list_t *listP,
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int ul_flag);
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int
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find_nr_UE_id(module_id_t mod_idP,
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rnti_t rntiP);
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int add_new_nr_ue(module_id_t mod_idP,
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rnti_t rntiP);
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int get_num_dmrs(uint16_t dmrs_mask );
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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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#endif /*__LAYER2_NR_MAC_PROTO_H__*/
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