/* * 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 config.c * \brief gNB configuration performed by RRC or as a consequence of RRC procedures * \author Navid Nikaein and Raymond Knopp, WEI-TAI CHEN * \date 2010 - 2014, 2018 * \version 0.1 * \company Eurecom, NTUST * \email: navid.nikaein@eurecom.fr, kroempa@gmail.com * @ingroup _mac */ #include "COMMON/platform_types.h" #include "COMMON/platform_constants.h" #include "common/ran_context.h" #include "common/utils/LOG/log.h" #include "common/utils/LOG/vcd_signal_dumper.h" #include "NR_BCCH-BCH-Message.h" #include "NR_ServingCellConfigCommon.h" #include "LAYER2/NR_MAC_gNB/mac_proto.h" #include "NR_MIB.h" extern RAN_CONTEXT_t RC; //extern int l2_init_gNB(void); extern void mac_top_init_gNB(void); extern uint8_t nfapi_mode; int32_t **rxdata; int32_t **txdata; typedef struct eutra_bandentry_s { int16_t band; uint32_t ul_min; uint32_t ul_max; uint32_t dl_min; uint32_t dl_max; uint32_t N_OFFs_DL; } eutra_bandentry_t; typedef struct band_info_s { int nbands; eutra_bandentry_t band_info[100]; } band_info_t; static const eutra_bandentry_t eutra_bandtable[] = { {1, 19200, 19800, 21100, 21700, 0}, {2, 18500, 19100, 19300, 19900, 6000}, {3, 17100, 17850, 18050, 18800, 12000}, {4, 17100, 17550, 21100, 21550, 19500}, {5, 8240, 8490, 8690, 8940, 24000}, {6, 8300, 8400, 8750, 8850, 26500}, {7, 25000, 25700, 26200, 26900, 27500}, {8, 8800, 9150, 9250, 9600, 34500}, {9, 17499, 17849, 18449, 18799, 38000}, {10, 17100, 17700, 21100, 21700, 41500}, {11, 14279, 14529, 14759, 15009, 47500}, {12, 6980, 7160, 7280, 7460, 50100}, {13, 7770, 7870, 7460, 7560, 51800}, {14, 7880, 7980, 7580, 7680, 52800}, {17, 7040, 7160, 7340, 7460, 57300}, {18, 8150, 9650, 8600, 10100, 58500}, {19, 8300, 8450, 8750, 8900, 60000}, {20, 8320, 8620, 7910, 8210, 61500}, {21, 14479, 14629, 14959, 15109, 64500}, {22, 34100, 34900, 35100, 35900, 66000}, {23, 20000, 20200, 21800, 22000, 75000}, {24, 16126, 16605, 15250, 15590, 77000}, {25, 18500, 19150, 19300, 19950, 80400}, {26, 8140, 8490, 8590, 8940, 86900}, {27, 8070, 8240, 8520, 8690, 90400}, {28, 7030, 7580, 7580, 8130, 92100}, {29, 0, 0, 7170, 7280, 96600}, {30, 23050, 23250, 23500, 23600, 97700}, {31, 45250, 34900, 46250, 35900, 98700}, {32, 0, 0, 14520, 14960, 99200}, {33, 19000, 19200, 19000, 19200, 36000}, {34, 20100, 20250, 20100, 20250, 36200}, {35, 18500, 19100, 18500, 19100, 36350}, {36, 19300, 19900, 19300, 19900, 36950}, {37, 19100, 19300, 19100, 19300, 37550}, {38, 25700, 26200, 25700, 26300, 37750}, {39, 18800, 19200, 18800, 19200, 38250}, {40, 23000, 24000, 23000, 24000, 38650}, {41, 24960, 26900, 24960, 26900, 39650}, {42, 34000, 36000, 34000, 36000, 41590}, {43, 36000, 38000, 36000, 38000, 43590}, {44, 7030, 8030, 7030, 8030, 45590}, {45, 14470, 14670, 14470, 14670, 46590}, {46, 51500, 59250, 51500, 59250, 46790}, {65, 19200, 20100, 21100, 22000, 65536}, {66, 17100, 18000, 21100, 22000, 66436}, {67, 0, 0, 7380, 7580, 67336}, {68, 6980, 7280, 7530, 7830, 67536} }; uint32_t nr_to_earfcn(int eutra_bandP, uint32_t dl_CarrierFreq, uint32_t bw) { uint32_t dl_CarrierFreq_by_100k = dl_CarrierFreq / 100000; int bw_by_100 = bw / 100; int i; AssertFatal(eutra_bandP < 69, "eutra_band %d > 68\n", eutra_bandP); for (i = 0; i < 69 && eutra_bandtable[i].band != eutra_bandP; i++); AssertFatal(dl_CarrierFreq_by_100k >= eutra_bandtable[i].dl_min, "Band %d, bw %u : DL carrier frequency %u Hz < %u\n", eutra_bandP, bw, dl_CarrierFreq, eutra_bandtable[i].dl_min); AssertFatal(dl_CarrierFreq_by_100k <= (eutra_bandtable[i].dl_max - bw_by_100), "Band %d, bw %u: DL carrier frequency %u Hz > %d\n", eutra_bandP, bw, dl_CarrierFreq, eutra_bandtable[i].dl_max - bw_by_100); return (dl_CarrierFreq_by_100k - eutra_bandtable[i].dl_min + (eutra_bandtable[i].N_OFFs_DL / 10)); } void config_nr_mib(int Mod_idP, int CC_idP, int p_gNBP, int subCarrierSpacingCommon, uint32_t ssb_SubcarrierOffset, int dmrs_TypeA_Position, uint32_t pdcch_ConfigSIB1, int cellBarred, int intraFreqReselection ){ nfapi_nr_config_request_t *cfg = &RC.nrmac[Mod_idP]->config[CC_idP]; cfg->num_tlv=0; cfg->rf_config.tx_antenna_ports.value = p_gNBP; cfg->rf_config.tx_antenna_ports.tl.tag = NFAPI_RF_CONFIG_TX_ANTENNA_PORTS_TAG; cfg->num_tlv++; cfg->sch_config.ssb_subcarrier_offset.value = ssb_SubcarrierOffset; } void config_common(int Mod_idP, int CC_idP, int eutra_bandP, int dl_CarrierFreqP, int dl_BandwidthP ){ nfapi_nr_config_request_t *cfg = &RC.nrmac[Mod_idP]->config[CC_idP]; // FDD cfg->subframe_config.duplex_mode.value = 1; cfg->subframe_config.duplex_mode.tl.tag = NFAPI_SUBFRAME_CONFIG_DUPLEX_MODE_TAG; cfg->num_tlv++; /// In NR DL and UL will be different band cfg->nfapi_config.rf_bands.number_rf_bands = 1; cfg->nfapi_config.rf_bands.rf_band[0] = eutra_bandP; cfg->nfapi_config.rf_bands.tl.tag = NFAPI_PHY_RF_BANDS_TAG; cfg->num_tlv++; cfg->nfapi_config.earfcn.value = nr_to_earfcn(eutra_bandP,dl_CarrierFreqP,dl_BandwidthP*180/100); cfg->nfapi_config.earfcn.tl.tag = NFAPI_NFAPI_EARFCN_TAG; cfg->num_tlv++; cfg->subframe_config.numerology_index_mu.value = 1; //cfg->subframe_config.tl.tag = //cfg->num_tlv++; cfg->rf_config.dl_carrier_bandwidth.value = dl_BandwidthP; cfg->rf_config.dl_carrier_bandwidth.tl.tag = NFAPI_RF_CONFIG_DL_CHANNEL_BANDWIDTH_TAG; //temporary cfg->num_tlv++; LOG_I(PHY,"%s() dl_BandwidthP:%d\n", __FUNCTION__, dl_BandwidthP); cfg->rf_config.ul_carrier_bandwidth.value = dl_BandwidthP; cfg->rf_config.ul_carrier_bandwidth.tl.tag = NFAPI_RF_CONFIG_UL_CHANNEL_BANDWIDTH_TAG; //temporary cfg->num_tlv++; //cfg->sch_config.half_frame_index.value = 0; Fix in PHY //cfg->sch_config.n_ssb_crb.value = 86; Fix in PHY } /*void config_servingcellconfigcommon(){ }*/ int rrc_mac_config_req_gNB(module_id_t Mod_idP, int CC_idP, int p_gNB, int eutra_bandP, int dl_CarrierFreqP, int dl_BandwidthP, NR_BCCH_BCH_Message_t *mib, NR_ServingCellConfigCommon_t *servingcellconfigcommon ){ if( mib != NULL ){ config_nr_mib(Mod_idP, CC_idP, p_gNB, mib->message.choice.mib->subCarrierSpacingCommon, mib->message.choice.mib->ssb_SubcarrierOffset, mib->message.choice.mib->dmrs_TypeA_Position, #if (NR_RRC_VERSION >= MAKE_VERSION(15, 3, 0)) mib->message.choice.mib->pdcch_ConfigSIB1.controlResourceSetZero * 16 + mib->message.choice.mib->pdcch_ConfigSIB1.searchSpaceZero, #else mib->message.choice.mib->pdcch_ConfigSIB1, #endif mib->message.choice.mib->cellBarred, mib->message.choice.mib->intraFreqReselection ); }// END if( mib != NULL ) if( servingcellconfigcommon != NULL ){ config_common(Mod_idP, CC_idP, eutra_bandP, dl_CarrierFreqP, dl_BandwidthP ); }//END if( servingcellconfigcommon != NULL ) LOG_E(MAC, "%s() %s:%d RC.nrmac[Mod_idP]->if_inst->NR_PHY_config_req:%p\n", __FUNCTION__, __FILE__, __LINE__, RC.nrmac[Mod_idP]->if_inst->NR_PHY_config_req); // if in nFAPI mode if ( (nfapi_mode == 1 || nfapi_mode == 2) && (RC.nrmac[Mod_idP]->if_inst->NR_PHY_config_req == NULL) ){ while(RC.nrmac[Mod_idP]->if_inst->NR_PHY_config_req == NULL) { // DJP AssertFatal(RC.nrmac[Mod_idP]->if_inst->PHY_config_req != NULL,"if_inst->phy_config_request is null\n"); usleep(100 * 1000); printf("Waiting for PHY_config_req\n"); } } if (servingcellconfigcommon != NULL){ NR_PHY_Config_t phycfg; phycfg.Mod_id = Mod_idP; phycfg.CC_id = CC_idP; phycfg.cfg = &RC.nrmac[Mod_idP]->config[CC_idP]; if (RC.nrmac[Mod_idP]->if_inst->NR_PHY_config_req) RC.nrmac[Mod_idP]->if_inst->NR_PHY_config_req(&phycfg); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_MAC_CONFIG, VCD_FUNCTION_OUT); } return(0); }// END rrc_mac_config_req_gNB