86 lines
2.7 KiB
C
86 lines
2.7 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 config_ue.c
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* \brief common utility functions for NR (gNB and UE)
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* \author R. Knopp,
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* \date 2019
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* \version 0.1
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* \company Eurecom
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* \email: knopp@eurecom.fr
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* \note
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* \warning
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*/
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#ifndef __COMMON_UTILS_NR_NR_COMMON__H__
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#define __COMMON_UTILS_NR_NR_COMMON__H__
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#include <stdint.h>
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#include "assertions.h"
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typedef struct nr_bandentry_s {
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int16_t band;
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uint64_t ul_min;
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uint64_t ul_max;
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uint64_t dl_min;
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uint64_t dl_max;
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uint64_t step_size;
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uint64_t N_OFFs_DL;
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uint8_t deltaf_raster;
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} nr_bandentry_t;
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extern const size_t nr_bandtable_size;
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extern nr_bandentry_t nr_bandtable[];
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uint16_t get_band(uint64_t downlink_frequency, int32_t delta_duplex);
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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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int PRBalloc_to_locationandbandwidth0(int NPRB,int RBstart,int BWPsize);
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int PRBalloc_to_locationandbandwidth(int NPRB,int RBstart);
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extern uint16_t nr_target_code_rate_table1[29];
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extern uint16_t nr_target_code_rate_table2[28];
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extern uint16_t nr_target_code_rate_table3[29];
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extern uint16_t nr_tbs_table[93];
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uint8_t nr_get_Qm(uint8_t Imcs, uint8_t table_idx);
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uint32_t nr_get_code_rate(uint8_t Imcs, uint8_t table_idx);
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int get_subband_size(int NPRB,int size);
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void SLIV2SL(int SLIV,int *S,int *L);
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int get_dmrs_port(int nl, uint16_t dmrs_ports);
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#define CEILIDIV(a,b) ((a+b-1)/b)
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#define ROUNDIDIV(a,b) (((a<<1)+b)/(b<<1))
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#define cmax(a,b) ((a>b) ? (a) : (b))
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#define cmax3(a,b,c) ((cmax(a,b)>c) ? (cmax(a,b)) : (c))
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#define cmin(a,b) ((a<b) ? (a) : (b))
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#ifdef __cplusplus
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#ifdef min
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#undef min
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#undef max
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#endif
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#else
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#define max(a,b) cmax(a,b)
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#define min(a,b) cmin(a,b)
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#endif
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#endif
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