/******************************************************************************* ################################################################################ # Copyright (c) [2017-2019] [Radisys] # # # # Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 # # # # 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. # ################################################################################ *******************************************************************************/ /* header include files -- defines (.h) */ #include "common_def.h" #include "lrg.h" #include "lrg.x" #include "du_app_mac_inf.h" #include "mac_sch_interface.h" #include "lwr_mac_upr_inf.h" #include "mac.h" #include "lwr_mac_phy.h" #include "lwr_mac.h" #ifdef INTEL_FAPI #include "fapi.h" #endif #include "lwr_mac_fsm.h" #include "mac_utils.h" #define MIB_SFN_BITMASK 0xFC #define PDCCH_PDU_TYPE 0 #define PDSCH_PDU_TYPE 1 #define SSB_PDU_TYPE 3 #define PRACH_PDU_TYPE 0 #define PUSCH_PDU_TYPE 1 #define PUCCH_PDU_TYPE 2 #define PDU_PRESENT 1 #define SET_MSG_LEN(x, size) x += size extern void fapiMacConfigRsp(uint16_t cellId); extern uint8_t UnrestrictedSetNcsTable[MAX_ZERO_CORR_CFG_IDX]; /* Global variables */ uint8_t slotIndIdx; uint16_t sendTxDataReq(SlotIndInfo currTimingInfo, DlSchedInfo *dlInfo); void lwrMacInit() { #ifdef INTEL_WLS uint8_t idx; /* Initializing WLS free mem list */ slotIndIdx = 1; for(idx = 0; idx < WLS_MEM_FREE_PRD; idx++) { cmLListInit(&wlsBlockToFreeList[idx]); } #endif } /******************************************************************* * * @brief Handles Invalid Request Event * * @details * * Function : lwr_mac_procInvalidEvt * * Functionality: * - Displays the PHY state when the invalid event occurs * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t lwr_mac_procInvalidEvt(void *msg) { printf("\nLWR_MAC: Error Indication Event[%d] received in state [%d]", lwrMacCb.event, lwrMacCb.phyState); return ROK; } #ifdef INTEL_FAPI /******************************************************************* * * @brief Fills FAPI message header * * @details * * Function : fillMsgHeader * * Functionality: * -Fills FAPI message header * * @params[in] Pointer to header * Number of messages * Messae Type * Length of message * @return void * * ****************************************************************/ void fillMsgHeader(fapi_msg_t *hdr, uint16_t msgType, uint16_t msgLen) { memset(hdr, 0, sizeof(fapi_msg_t)); hdr->msg_id = msgType; hdr->length = msgLen; } /******************************************************************* * * @brief Fills FAPI Config Request message header * * @details * * Function : fillTlvs * * Functionality: * -Fills FAPI Config Request message header * * @params[in] Pointer to TLV * Tag * Length * Value * MsgLen * @return void * * ****************************************************************/ void fillTlvs(fapi_uint32_tlv_t *tlv, uint16_t tag, uint16_t length, uint16_t value, uint32_t *msgLen) { tlv->tl.tag = tag; tlv->tl.length = length; tlv->value = value; *msgLen = *msgLen + sizeof(tag) + sizeof(length) + length; } /******************************************************************* * * @brief fills the cyclic prefix by comparing the bitmask * * @details * * Function : fillCyclicPrefix * * Functionality: * -checks the value with the bitmask and * fills the cellPtr's cyclic prefix. * * @params[in] Pointer to ClCellParam * Value to be compared * @return void * ********************************************************************/ void fillCyclicPrefix(uint8_t value, ClCellParam **cellPtr) { if((value & FAPI_NORMAL_CYCLIC_PREFIX_MASK) == FAPI_NORMAL_CYCLIC_PREFIX_MASK) { (*cellPtr)->cyclicPrefix = NORMAL_CYCLIC_PREFIX_MASK; } else if((value & FAPI_EXTENDED_CYCLIC_PREFIX_MASK) == FAPI_EXTENDED_CYCLIC_PREFIX_MASK) { (*cellPtr)->cyclicPrefix = EXTENDED_CYCLIC_PREFIX_MASK; } else { (*cellPtr)->cyclicPrefix = INVALID_VALUE; } } /******************************************************************* * * @brief fills the subcarrier spacing of Downlink by comparing the bitmask * * @details * * Function : fillSubcarrierSpaceDl * * Functionality: * -checks the value with the bitmask and * fills the cellPtr's subcarrier spacing in DL * * @params[in] Pointer to ClCellParam * Value to be compared * @return void * * ****************************************************************/ void fillSubcarrierSpaceDl(uint8_t value, ClCellParam **cellPtr) { if((value & FAPI_15KHZ_MASK) == FAPI_15KHZ_MASK) { (*cellPtr)->supportedSubcarrierSpacingDl = SPACING_15_KHZ; } else if((value & FAPI_30KHZ_MASK) == FAPI_30KHZ_MASK) { (*cellPtr)->supportedSubcarrierSpacingDl = SPACING_30_KHZ; } else if((value & FAPI_60KHZ_MASK) == FAPI_60KHZ_MASK) { (*cellPtr)->supportedSubcarrierSpacingDl = SPACING_60_KHZ; } else if((value & FAPI_120KHZ_MASK) == FAPI_120KHZ_MASK) { (*cellPtr)->supportedSubcarrierSpacingDl = SPACING_120_KHZ; } else { (*cellPtr)->supportedSubcarrierSpacingDl = INVALID_VALUE; } } /******************************************************************* * * @brief fills the downlink bandwidth by comparing the bitmask * * @details * * Function : fillBandwidthDl * * Functionality: * -checks the value with the bitmask and * -fills the cellPtr's DL Bandwidth * * @params[in] Pointer to ClCellParam * Value to be compared * @return void * * ****************************************************************/ void fillBandwidthDl(uint16_t value, ClCellParam **cellPtr) { if((value & FAPI_5MHZ_BW_MASK) == FAPI_5MHZ_BW_MASK) { (*cellPtr)->supportedBandwidthDl = BW_5MHZ; } else if((value & FAPI_10MHZ_BW_MASK) == FAPI_10MHZ_BW_MASK) { (*cellPtr)->supportedBandwidthDl = BW_10MHZ; } else if((value & FAPI_15MHZ_BW_MASK) == FAPI_15MHZ_BW_MASK) { (*cellPtr)->supportedBandwidthDl = BW_15MHZ; } else if((value & FAPI_20MHZ_BW_MASK) == FAPI_20MHZ_BW_MASK) { (*cellPtr)->supportedBandwidthDl = BW_20MHZ; } else if((value & FAPI_40MHZ_BW_MASK) == FAPI_40MHZ_BW_MASK) { (*cellPtr)->supportedBandwidthDl = BW_40MHZ; } else if((value & FAPI_50MHZ_BW_MASK) == FAPI_50MHZ_BW_MASK) { (*cellPtr)->supportedBandwidthDl = BW_50MHZ; } else if((value & FAPI_60MHZ_BW_MASK) == FAPI_60MHZ_BW_MASK) { (*cellPtr)->supportedBandwidthDl = BW_60MHZ; } else if((value & FAPI_70MHZ_BW_MASK) == FAPI_70MHZ_BW_MASK) { (*cellPtr)->supportedBandwidthDl = BW_70MHZ; } else if((value & FAPI_80MHZ_BW_MASK) == FAPI_80MHZ_BW_MASK) { (*cellPtr)->supportedBandwidthDl = BW_80MHZ; } else if((value & FAPI_90MHZ_BW_MASK) == FAPI_90MHZ_BW_MASK) { (*cellPtr)->supportedBandwidthDl = BW_90MHZ; } else if((value & FAPI_100MHZ_BW_MASK) == FAPI_100MHZ_BW_MASK) { (*cellPtr)->supportedBandwidthDl = BW_100MHZ; } else if((value & FAPI_200MHZ_BW_MASK) == FAPI_200MHZ_BW_MASK) { (*cellPtr)->supportedBandwidthDl = BW_200MHZ; } else if((value & FAPI_400MHZ_BW_MASK) == FAPI_400MHZ_BW_MASK) { (*cellPtr)->supportedBandwidthDl = BW_400MHZ; } else { (*cellPtr)->supportedBandwidthDl = INVALID_VALUE; } } /******************************************************************* * * @brief fills the subcarrier spacing of Uplink by comparing the bitmask * * @details * * Function : fillSubcarrierSpaceUl * * Functionality: * -checks the value with the bitmask and * -fills cellPtr's subcarrier spacing in UL * * @params[in] Pointer to ClCellParam * Value to be compared * @return void * * ****************************************************************/ void fillSubcarrierSpaceUl(uint8_t value, ClCellParam **cellPtr) { if((value & FAPI_15KHZ_MASK) == FAPI_15KHZ_MASK) { (*cellPtr)->supportedSubcarrierSpacingsUl = SPACING_15_KHZ; } else if((value & FAPI_30KHZ_MASK) == FAPI_30KHZ_MASK) { (*cellPtr)->supportedSubcarrierSpacingsUl = SPACING_30_KHZ; } else if((value & FAPI_60KHZ_MASK) == FAPI_60KHZ_MASK) { (*cellPtr)->supportedSubcarrierSpacingsUl = SPACING_60_KHZ; } else if((value & FAPI_120KHZ_MASK) == FAPI_120KHZ_MASK) { (*cellPtr)->supportedSubcarrierSpacingsUl = SPACING_120_KHZ; } else { (*cellPtr)->supportedSubcarrierSpacingsUl = INVALID_VALUE; } } /******************************************************************* * * @brief fills the uplink bandwidth by comparing the bitmask * * @details * * Function : fillBandwidthUl * * Functionality: * -checks the value with the bitmask and * fills the cellPtr's UL Bandwidth * * * * @params[in] Pointer to ClCellParam * Value to be compared * @return void * * * ****************************************************************/ void fillBandwidthUl(uint16_t value, ClCellParam **cellPtr) { if((value & FAPI_5MHZ_BW_MASK) == FAPI_5MHZ_BW_MASK) { (*cellPtr)->supportedBandwidthUl = BW_5MHZ; } else if((value & FAPI_10MHZ_BW_MASK) == FAPI_10MHZ_BW_MASK) { (*cellPtr)->supportedBandwidthUl = BW_10MHZ; } else if((value & FAPI_15MHZ_BW_MASK) == FAPI_15MHZ_BW_MASK) { (*cellPtr)->supportedBandwidthUl = BW_15MHZ; } else if((value & FAPI_20MHZ_BW_MASK) == FAPI_20MHZ_BW_MASK) { (*cellPtr)->supportedBandwidthUl = BW_20MHZ; } else if((value & FAPI_40MHZ_BW_MASK) == FAPI_40MHZ_BW_MASK) { (*cellPtr)->supportedBandwidthUl = BW_40MHZ; } else if((value & FAPI_50MHZ_BW_MASK) == FAPI_50MHZ_BW_MASK) { (*cellPtr)->supportedBandwidthUl = BW_50MHZ; } else if((value & FAPI_60MHZ_BW_MASK) == FAPI_60MHZ_BW_MASK) { (*cellPtr)->supportedBandwidthUl = BW_60MHZ; } else if((value & FAPI_70MHZ_BW_MASK) == FAPI_70MHZ_BW_MASK) { (*cellPtr)->supportedBandwidthUl = BW_70MHZ; } else if((value & FAPI_80MHZ_BW_MASK) == FAPI_80MHZ_BW_MASK) { (*cellPtr)->supportedBandwidthUl = BW_80MHZ; } else if((value & FAPI_90MHZ_BW_MASK) == FAPI_90MHZ_BW_MASK) { (*cellPtr)->supportedBandwidthUl = BW_90MHZ; } else if((value & FAPI_100MHZ_BW_MASK) == FAPI_100MHZ_BW_MASK) { (*cellPtr)->supportedBandwidthUl = BW_100MHZ; } else if((value & FAPI_200MHZ_BW_MASK) == FAPI_200MHZ_BW_MASK) { (*cellPtr)->supportedBandwidthUl = BW_200MHZ; } else if((value & FAPI_400MHZ_BW_MASK) == FAPI_400MHZ_BW_MASK) { (*cellPtr)->supportedBandwidthUl = BW_400MHZ; } else { (*cellPtr)->supportedBandwidthUl = INVALID_VALUE; } } /******************************************************************* * * @brief fills the CCE maping by comparing the bitmask * * @details * * Function : fillCCEmaping * * Functionality: * -checks the value with the bitmask and * fills the cellPtr's CCE Mapping Type * * * @params[in] Pointer to ClCellParam * Value to be compared * @return void * * ****************************************************************/ void fillCCEmaping(uint8_t value, ClCellParam **cellPtr) { if ((value & FAPI_CCE_MAPPING_INTERLEAVED_MASK) == FAPI_CCE_MAPPING_INTERLEAVED_MASK) { (*cellPtr)->cceMappingType = CCE_MAPPING_INTERLEAVED_MASK; } else if((value & FAPI_CCE_MAPPING_INTERLEAVED_MASK) == FAPI_CCE_MAPPING_NONINTERLVD_MASK) { (*cellPtr)->cceMappingType = CCE_MAPPING_NONINTERLVD_MASK; } else { (*cellPtr)->cceMappingType = INVALID_VALUE; } } /******************************************************************* * * @brief fills the PUCCH format by comparing the bitmask * * @details * * Function : fillPucchFormat * * Functionality: * -checks the value with the bitmask and * fills the cellPtr's pucch format * * * @params[in] Pointer to ClCellParam * Value to be compared * @return void * * ****************************************************************/ void fillPucchFormat(uint8_t value, ClCellParam **cellPtr) { if((value & FAPI_FORMAT_0_MASK) == FAPI_FORMAT_0_MASK) { (*cellPtr)->pucchFormats = FORMAT_0; } else if((value & FAPI_FORMAT_1_MASK) == FAPI_FORMAT_1_MASK) { (*cellPtr)->pucchFormats = FORMAT_1; } else if((value & FAPI_FORMAT_2_MASK) == FAPI_FORMAT_2_MASK) { (*cellPtr)->pucchFormats = FORMAT_2; } else if((value & FAPI_FORMAT_3_MASK) == FAPI_FORMAT_3_MASK) { (*cellPtr)->pucchFormats = FORMAT_3; } else if((value & FAPI_FORMAT_4_MASK) == FAPI_FORMAT_4_MASK) { (*cellPtr)->pucchFormats = FORMAT_4; } else { (*cellPtr)->pucchFormats = INVALID_VALUE; } } /******************************************************************* * * @brief fills the PDSCH Mapping Type by comparing the bitmask * * @details * * Function : fillPdschMappingType * * Functionality: * -checks the value with the bitmask and * fills the cellPtr's PDSCH MappingType * * @params[in] Pointer to ClCellParam * Value to be compared * @return void * * ****************************************************************/ void fillPdschMappingType(uint8_t value, ClCellParam **cellPtr) { if((value & FAPI_PDSCH_MAPPING_TYPE_A_MASK) == FAPI_PDSCH_MAPPING_TYPE_A_MASK) { (*cellPtr)->pdschMappingType = MAPPING_TYPE_A; } else if((value & FAPI_PDSCH_MAPPING_TYPE_B_MASK) == FAPI_PDSCH_MAPPING_TYPE_B_MASK) { (*cellPtr)->pdschMappingType = MAPPING_TYPE_B; } else { (*cellPtr)->pdschMappingType = INVALID_VALUE; } } /******************************************************************* * * @brief fills the PDSCH Allocation Type by comparing the bitmask * * @details * * Function : fillPdschAllocationType * * Functionality: * -checks the value with the bitmask and * fills the cellPtr's PDSCH AllocationType * * @params[in] Pointer to ClCellParam * Value to be compared * @return void * * ****************************************************************/ void fillPdschAllocationType(uint8_t value, ClCellParam **cellPtr) { if((value & FAPI_PDSCH_ALLOC_TYPE_0_MASK) == FAPI_PDSCH_ALLOC_TYPE_0_MASK) { (*cellPtr)->pdschAllocationTypes = ALLOCATION_TYPE_0; } else if((value & FAPI_PDSCH_ALLOC_TYPE_1_MASK) == FAPI_PDSCH_ALLOC_TYPE_1_MASK) { (*cellPtr)->pdschAllocationTypes = ALLOCATION_TYPE_1; } else { (*cellPtr)->pdschAllocationTypes = INVALID_VALUE; } } /******************************************************************* * * @brief fills the PDSCH PRB Mapping Type by comparing the bitmask * * @details * * Function : fillPrbMappingType * * Functionality: * -checks the value with the bitmask and * fills the cellPtr's PRB Mapping Type * * @params[in] Pointer to ClCellParam * Value to be compared * @return void * ******************************************************************/ void fillPrbMappingType(uint8_t value, ClCellParam **cellPtr) { if((value & FAPI_PDSCH_VRB_TO_PRB_MAP_NON_INTLV_MASK) == FAPI_PDSCH_VRB_TO_PRB_MAP_NON_INTLV_MASK) { (*cellPtr)->pdschVrbToPrbMapping = VRB_TO_PRB_MAP_NON_INTLV; } else if((value & FAPI_PDSCH_VRB_TO_PRB_MAP_INTLVD_MASK) == FAPI_PDSCH_VRB_TO_PRB_MAP_INTLVD_MASK) { (*cellPtr)->pdschVrbToPrbMapping = VRB_TO_PRB_MAP_INTLVD; } else { (*cellPtr)->pdschVrbToPrbMapping = INVALID_VALUE; } } /******************************************************************* * * @brief fills the PDSCH DmrsConfig Type by comparing the bitmask * * @details * * Function : fillPdschDmrsConfigType * * Functionality: * -checks the value with the bitmask and * fills the cellPtr's DmrsConfig Type * * @params[in] Pointer to ClCellParam * Value to be compared * @return void * ******************************************************************/ void fillPdschDmrsConfigType(uint8_t value, ClCellParam **cellPtr) { if((value & FAPI_PDSCH_DMRS_CONFIG_TYPE_1_MASK) == FAPI_PDSCH_DMRS_CONFIG_TYPE_1_MASK) { (*cellPtr)->pdschDmrsConfigTypes = DMRS_CONFIG_TYPE_1; } else if((value & FAPI_PDSCH_DMRS_CONFIG_TYPE_2_MASK) == FAPI_PDSCH_DMRS_CONFIG_TYPE_2_MASK) { (*cellPtr)->pdschDmrsConfigTypes = DMRS_CONFIG_TYPE_2; } else { (*cellPtr)->pdschDmrsConfigTypes = INVALID_VALUE; } } /******************************************************************* * * @brief fills the PDSCH DmrsLength by comparing the bitmask * * @details * * Function : fillPdschDmrsLength * * Functionality: * -checks the value with the bitmask and * fills the cellPtr's PdschDmrsLength * * @params[in] Pointer to ClCellParam * Value to be compared * @return void * ******************************************************************/ void fillPdschDmrsLength(uint8_t value, ClCellParam **cellPtr) { if(value == FAPI_PDSCH_DMRS_MAX_LENGTH_1) { (*cellPtr)->pdschDmrsMaxLength = DMRS_MAX_LENGTH_1; } else if(value == FAPI_PDSCH_DMRS_MAX_LENGTH_2) { (*cellPtr)->pdschDmrsMaxLength = DMRS_MAX_LENGTH_2; } else { (*cellPtr)->pdschDmrsMaxLength = INVALID_VALUE; } } /******************************************************************* * * @brief fills the PDSCH Dmrs Additional Pos by comparing the bitmask * * @details * * Function : fillPdschDmrsAddPos * * Functionality: * -checks the value with the bitmask and * fills the cellPtr's Pdsch DmrsAddPos * * @params[in] Pointer to ClCellParam * Value to be compared * @return void * ******************************************************************/ void fillPdschDmrsAddPos(uint8_t value, ClCellParam **cellPtr) { if((value & FAPI_DMRS_ADDITIONAL_POS_0_MASK) == FAPI_DMRS_ADDITIONAL_POS_0_MASK) { (*cellPtr)->pdschDmrsAdditionalPos = DMRS_ADDITIONAL_POS_0; } else if((value & FAPI_DMRS_ADDITIONAL_POS_1_MASK) == FAPI_DMRS_ADDITIONAL_POS_1_MASK) { (*cellPtr)->pdschDmrsAdditionalPos = DMRS_ADDITIONAL_POS_1; } else if((value & FAPI_DMRS_ADDITIONAL_POS_2_MASK) == FAPI_DMRS_ADDITIONAL_POS_2_MASK) { (*cellPtr)->pdschDmrsAdditionalPos = DMRS_ADDITIONAL_POS_2; } else if((value & FAPI_DMRS_ADDITIONAL_POS_3_MASK) == FAPI_DMRS_ADDITIONAL_POS_3_MASK) { (*cellPtr)->pdschDmrsAdditionalPos = DMRS_ADDITIONAL_POS_3; } else { (*cellPtr)->pdschDmrsAdditionalPos = INVALID_VALUE; } } /******************************************************************* * * @brief fills the Modulation Order in DL by comparing the bitmask * * @details * * Function : fillModulationOrderDl * * Functionality: * -checks the value with the bitmask and * fills the cellPtr's ModulationOrder in DL. * * @params[in] Pointer to ClCellParam * Value to be compared * @return void * ******************************************************************/ void fillModulationOrderDl(uint8_t value, ClCellParam **cellPtr) { if(value == 0 ) { (*cellPtr)->supportedMaxModulationOrderDl = MOD_QPSK; } else if(value == 1) { (*cellPtr)->supportedMaxModulationOrderDl = MOD_16QAM; } else if(value == 2) { (*cellPtr)->supportedMaxModulationOrderDl = MOD_64QAM; } else if(value == 3) { (*cellPtr)->supportedMaxModulationOrderDl = MOD_256QAM; } else { (*cellPtr)->supportedMaxModulationOrderDl = INVALID_VALUE; } } /******************************************************************* * * @brief fills the PUSCH DmrsConfig Type by comparing the bitmask * * @details * * Function : fillPuschDmrsConfigType * * Functionality: * -checks the value with the bitmask and * fills the cellPtr's PUSCH DmrsConfigType * * @params[in] Pointer to ClCellParam * Value to be compared * @return void * ******************************************************************/ void fillPuschDmrsConfig(uint8_t value, ClCellParam **cellPtr) { if((value & FAPI_PUSCH_DMRS_CONFIG_TYPE_1_MASK) == FAPI_PUSCH_DMRS_CONFIG_TYPE_1_MASK) { (*cellPtr)->puschDmrsConfigTypes = DMRS_CONFIG_TYPE_1; } else if((value & FAPI_PUSCH_DMRS_CONFIG_TYPE_2_MASK) == FAPI_PUSCH_DMRS_CONFIG_TYPE_2_MASK) { (*cellPtr)->puschDmrsConfigTypes = DMRS_CONFIG_TYPE_2; } else { (*cellPtr)->puschDmrsConfigTypes = INVALID_VALUE; } } /******************************************************************* * * @brief fills the PUSCH DmrsLength by comparing the bitmask * * @details * * Function : fillPuschDmrsLength * * Functionality: * -checks the value with the bitmask and * fills the cellPtr's PUSCH DmrsLength * * @params[in] Pointer to ClCellParam * Value to be compared * @return void * ******************************************************************/ void fillPuschDmrsLength(uint8_t value, ClCellParam **cellPtr) { if(value == FAPI_PUSCH_DMRS_MAX_LENGTH_1) { (*cellPtr)->puschDmrsMaxLength = DMRS_MAX_LENGTH_1; } else if(value == FAPI_PUSCH_DMRS_MAX_LENGTH_2) { (*cellPtr)->puschDmrsMaxLength = DMRS_MAX_LENGTH_2; } else { (*cellPtr)->puschDmrsMaxLength = INVALID_VALUE; } } /******************************************************************* * * @brief fills the PUSCH Dmrs Additional position by comparing the bitmask * * @details * * Function : fillPuschDmrsAddPos * * Functionality: * -checks the value with the bitmask and * fills the cellPtr's PUSCH DmrsAddPos * * @params[in] Pointer to ClCellParam * Value to be compared * @return void * ******************************************************************/ void fillPuschDmrsAddPos(uint8_t value, ClCellParam **cellPtr) { if((value & FAPI_DMRS_ADDITIONAL_POS_0_MASK) == FAPI_DMRS_ADDITIONAL_POS_0_MASK) { (*cellPtr)->puschDmrsAdditionalPos = DMRS_ADDITIONAL_POS_0; } else if((value & FAPI_DMRS_ADDITIONAL_POS_1_MASK) == FAPI_DMRS_ADDITIONAL_POS_1_MASK) { (*cellPtr)->puschDmrsAdditionalPos = DMRS_ADDITIONAL_POS_1; } else if((value & FAPI_DMRS_ADDITIONAL_POS_2_MASK) == FAPI_DMRS_ADDITIONAL_POS_2_MASK) { (*cellPtr)->puschDmrsAdditionalPos = DMRS_ADDITIONAL_POS_2; } else if((value & FAPI_DMRS_ADDITIONAL_POS_3_MASK) == FAPI_DMRS_ADDITIONAL_POS_3_MASK) { (*cellPtr)->puschDmrsAdditionalPos = DMRS_ADDITIONAL_POS_3; } else { (*cellPtr)->puschDmrsAdditionalPos = INVALID_VALUE; } } /******************************************************************* * * @brief fills the PUSCH Mapping Type by comparing the bitmask * * @details * * Function : fillPuschMappingType * * Functionality: * -checks the value with the bitmask and * fills the cellPtr's PUSCH MappingType * * @params[in] Pointer to ClCellParam * Value to be compared * @return void * ******************************************************************/ void fillPuschMappingType(uint8_t value, ClCellParam **cellPtr) { if((value & FAPI_PUSCH_MAPPING_TYPE_A_MASK) == FAPI_PUSCH_MAPPING_TYPE_A_MASK) { (*cellPtr)->puschMappingType = MAPPING_TYPE_A; } else if((value & FAPI_PUSCH_MAPPING_TYPE_B_MASK) == FAPI_PUSCH_MAPPING_TYPE_B_MASK) { (*cellPtr)->puschMappingType = MAPPING_TYPE_B; } else { (*cellPtr)->puschMappingType = INVALID_VALUE; } } /******************************************************************* * * @brief fills the PUSCH Allocation Type by comparing the bitmask * * @details * * Function : fillPuschAllocationType * * Functionality: * -checks the value with the bitmask and * fills the cellPtr's PUSCH AllocationType * * @params[in] Pointer to ClCellParam * Value to be compared * @return void * ******************************************************************/ void fillPuschAllocationType(uint8_t value, ClCellParam **cellPtr) { if((value & FAPI_PUSCH_ALLOC_TYPE_0_MASK) == FAPI_PUSCH_ALLOC_TYPE_0_MASK) { (*cellPtr)->puschAllocationTypes = ALLOCATION_TYPE_0; } else if((value & FAPI_PUSCH_ALLOC_TYPE_0_MASK) == FAPI_PUSCH_ALLOC_TYPE_0_MASK) { (*cellPtr)->puschAllocationTypes = ALLOCATION_TYPE_1; } else { (*cellPtr)->puschAllocationTypes = INVALID_VALUE; } } /******************************************************************* * * @brief fills the PUSCH PRB Mapping Type by comparing the bitmask * * @details * * Function : fillPuschPrbMappingType * * Functionality: * -checks the value with the bitmask and * fills the cellPtr's PUSCH PRB MApping Type * * @params[in] Pointer to ClCellParam * Value to be compared * @return void * ******************************************************************/ void fillPuschPrbMappingType(uint8_t value, ClCellParam **cellPtr) { if((value & FAPI_PUSCH_VRB_TO_PRB_MAP_NON_INTLV_MASK) == FAPI_PUSCH_VRB_TO_PRB_MAP_NON_INTLV_MASK) { (*cellPtr)->puschVrbToPrbMapping = VRB_TO_PRB_MAP_NON_INTLV; } else if((value & FAPI_PUSCH_VRB_TO_PRB_MAP_INTLVD_MASK) == FAPI_PUSCH_VRB_TO_PRB_MAP_INTLVD_MASK) { (*cellPtr)->puschVrbToPrbMapping = VRB_TO_PRB_MAP_INTLVD; } else { (*cellPtr)->puschVrbToPrbMapping = INVALID_VALUE; } } /******************************************************************* * * @brief fills the Modulation Order in Ul by comparing the bitmask * * @details * * Function : fillModulationOrderUl * * Functionality: * -checks the value with the bitmask and * fills the cellPtr's Modualtsion Order in UL. * * @params[in] Pointer to ClCellParam * Value to be compared * @return void * ******************************************************************/ void fillModulationOrderUl(uint8_t value, ClCellParam **cellPtr) { if(value == 0) { (*cellPtr)->supportedModulationOrderUl = MOD_QPSK; } else if(value == 1) { (*cellPtr)->supportedModulationOrderUl = MOD_16QAM; } else if(value == 2) { (*cellPtr)->supportedModulationOrderUl = MOD_64QAM; } else if(value == 3) { (*cellPtr)->supportedModulationOrderUl = MOD_256QAM; } else { (*cellPtr)->supportedModulationOrderUl = INVALID_VALUE; } } /******************************************************************* * * @brief fills the PUSCH Aggregation Factor by comparing the bitmask * * @details * * Function : fillPuschAggregationFactor * * Functionality: * -checks the value with the bitmask and * fills the cellPtr's PUSCH Aggregation Factor * * @params[in] Pointer to ClCellParam * Value to be compared * @return void * ******************************************************************/ void fillPuschAggregationFactor(uint8_t value, ClCellParam **cellPtr) { if((value & FAPI_FORMAT_0_MASK) == FAPI_FORMAT_0_MASK) { (*cellPtr)->puschAggregationFactor = AGG_FACTOR_1; } else if((value & FAPI_FORMAT_1_MASK) == FAPI_FORMAT_1_MASK) { (*cellPtr)->puschAggregationFactor = AGG_FACTOR_2; } else if((value & FAPI_FORMAT_2_MASK) == FAPI_FORMAT_2_MASK) { (*cellPtr)->puschAggregationFactor = AGG_FACTOR_4; } else if((value & FAPI_FORMAT_3_MASK) == FAPI_FORMAT_3_MASK) { (*cellPtr)->puschAggregationFactor = AGG_FACTOR_8; } else { (*cellPtr)->puschAggregationFactor = INVALID_VALUE; } } /******************************************************************* * * @brief fills the PRACH Long Format by comparing the bitmask * * @details * * Function : fillPrachLongFormat * * Functionality: * -checks the value with the bitmask and * fills the cellPtr's PRACH Long Format * * @params[in] Pointer to ClCellParam * Value to be compared * @return void * ******************************************************************/ void fillPrachLongFormat(uint8_t value, ClCellParam **cellPtr) { if((value & FAPI_PRACH_LF_FORMAT_0_MASK) == FAPI_PRACH_LF_FORMAT_0_MASK) { (*cellPtr)->prachLongFormats = FORMAT_0; } else if((value & FAPI_PRACH_LF_FORMAT_1_MASK) == FAPI_PRACH_LF_FORMAT_1_MASK) { (*cellPtr)->prachLongFormats = FORMAT_1; } else if((value & FAPI_PRACH_LF_FORMAT_2_MASK) == FAPI_PRACH_LF_FORMAT_2_MASK) { (*cellPtr)->prachLongFormats = FORMAT_2; } else if((value & FAPI_PRACH_LF_FORMAT_3_MASK) == FAPI_PRACH_LF_FORMAT_3_MASK) { (*cellPtr)->prachLongFormats = FORMAT_3; } else { (*cellPtr)->prachLongFormats = INVALID_VALUE; } } /******************************************************************* * * @brief fills the PRACH Short Format by comparing the bitmask * * @details * * Function : fillPrachShortFormat * * Functionality: * -checks the value with the bitmask and * fills the cellPtr's PRACH ShortFormat * * @params[in] Pointer to ClCellParam * Value to be compared * @return void * ******************************************************************/ void fillPrachShortFormat(uint8_t value, ClCellParam **cellPtr) { if((value & FAPI_PRACH_SF_FORMAT_A1_MASK) == FAPI_PRACH_SF_FORMAT_A1_MASK) { (*cellPtr)->prachShortFormats = SF_FORMAT_A1; } else if((value & FAPI_PRACH_SF_FORMAT_A2_MASK) == FAPI_PRACH_SF_FORMAT_A2_MASK) { (*cellPtr)->prachShortFormats = SF_FORMAT_A2; } else if((value & FAPI_PRACH_SF_FORMAT_A3_MASK) == FAPI_PRACH_SF_FORMAT_A3_MASK) { (*cellPtr)->prachShortFormats = SF_FORMAT_A3; } else if((value & FAPI_PRACH_SF_FORMAT_B1_MASK) == FAPI_PRACH_SF_FORMAT_B1_MASK) { (*cellPtr)->prachShortFormats = SF_FORMAT_B1; } else if((value & FAPI_PRACH_SF_FORMAT_B2_MASK) == FAPI_PRACH_SF_FORMAT_B2_MASK) { (*cellPtr)->prachShortFormats = SF_FORMAT_B2; } else if((value & FAPI_PRACH_SF_FORMAT_B3_MASK) == FAPI_PRACH_SF_FORMAT_B3_MASK) { (*cellPtr)->prachShortFormats = SF_FORMAT_B3; } else if((value & FAPI_PRACH_SF_FORMAT_B4_MASK) == FAPI_PRACH_SF_FORMAT_B4_MASK) { (*cellPtr)->prachShortFormats = SF_FORMAT_B4; } else if((value & FAPI_PRACH_SF_FORMAT_C0_MASK) == FAPI_PRACH_SF_FORMAT_C0_MASK) { (*cellPtr)->prachShortFormats = SF_FORMAT_C0; } else if((value & FAPI_PRACH_SF_FORMAT_C2_MASK) == FAPI_PRACH_SF_FORMAT_C2_MASK) { (*cellPtr)->prachShortFormats = SF_FORMAT_C2; } else { (*cellPtr)->prachShortFormats = INVALID_VALUE; } } /******************************************************************* * * @brief fills the Fd Occasions Type by comparing the bitmask * * @details * * Function : fillFdOccasions * * Functionality: * -checks the value with the bitmask and * fills the cellPtr's Fd Occasions * * @params[in] Pointer to ClCellParam * Value to be compared * @return void * ******************************************************************/ void fillFdOccasions(uint8_t value, ClCellParam **cellPtr) { if(value == 0) { (*cellPtr)->maxPrachFdOccasionsInASlot = PRACH_FD_OCC_IN_A_SLOT_1; } else if(value == 1) { (*cellPtr)->maxPrachFdOccasionsInASlot = PRACH_FD_OCC_IN_A_SLOT_2; } else if(value == 3) { (*cellPtr)->maxPrachFdOccasionsInASlot = PRACH_FD_OCC_IN_A_SLOT_4; } else if(value == 4) { (*cellPtr)->maxPrachFdOccasionsInASlot = PRACH_FD_OCC_IN_A_SLOT_8; } else { (*cellPtr)->maxPrachFdOccasionsInASlot = INVALID_VALUE; } } /******************************************************************* * * @brief fills the RSSI Measurement by comparing the bitmask * * @details * * Function : fillRssiMeas * * Functionality: * -checks the value with the bitmask and * fills the cellPtr's RSSI Measurement report * * @params[in] Pointer to ClCellParam * Value to be compared * @return void * ******************************************************************/ void fillRssiMeas(uint8_t value, ClCellParam **cellPtr) { if((value & FAPI_RSSI_REPORT_IN_DBM_MASK) == FAPI_RSSI_REPORT_IN_DBM_MASK) { (*cellPtr)->rssiMeasurementSupport = RSSI_REPORT_DBM; } else if((value & FAPI_RSSI_REPORT_IN_DBFS_MASK) == FAPI_RSSI_REPORT_IN_DBFS_MASK) { (*cellPtr)->rssiMeasurementSupport = RSSI_REPORT_DBFS; } else { (*cellPtr)->rssiMeasurementSupport = INVALID_VALUE; } } /******************************************************************* * * @brief Returns the TLVs value * * @details * * Function : getParamValue * * Functionality: * -return TLVs value * * @params[in] * @return ROK - temp * RFAILED - failure * * ****************************************************************/ uint32_t getParamValue(fapi_uint16_tlv_t *tlv, uint16_t type) { //uint16_t valueLen; void *posPtr; //valueLen = tlv->tl.length; posPtr = &tlv->tl.tag; posPtr += sizeof(tlv->tl.tag); posPtr += sizeof(tlv->tl.length); /*TO DO: malloc to SSI memory */ if(type == FAPI_UINT_8) { //temp = (uint8_t *)malloc(valueLen * sizeof(U8)); //memcpy(temp, posPtr, valueLen); return(*(uint8_t *)posPtr); } else if(type == FAPI_UINT_16) { return(*(uint16_t *)posPtr); } else if(type == FAPI_UINT_32) { return(*(uint32_t *)posPtr); } else { DU_LOG("\nLWR_MAC: Value Extraction failed" ); return RFAILED; } } #endif /* FAPI */ /******************************************************************* * * @brief Sends FAPI Param req to PHY * * @details * * Function : lwr_mac_procParamReqEvt * * Functionality: * -Sends FAPI Param req to PHY * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t lwr_mac_procParamReqEvt(void *msg) { #ifdef INTEL_FAPI /* startGuardTimer(); */ uint32_t msgLen = 0; //Length of message Body fapi_param_req_t *paramReq = NULL; LWR_MAC_ALLOC(paramReq, sizeof(fapi_param_req_t)); if(paramReq != NULL) { fillMsgHeader(¶mReq->header, FAPI_PARAM_REQUEST, msgLen); DU_LOG("\nLWR_MAC: Sending Param Request to Phy"); LwrMacSendToPhy(paramReq->header.msg_id, \ sizeof(fapi_param_req_t), (void *)paramReq); } else { DU_LOG("\nLWR_MAC: Failed to allocate memory for Param Request"); return RFAILED; } #endif return ROK; } /******************************************************************* * * @brief Sends FAPI Param Response to MAC via PHY * * @details * * Function : lwr_mac_procParamRspEvt * * Functionality: * -Sends FAPI Param rsp to MAC via PHY * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t lwr_mac_procParamRspEvt(void *msg) { #ifdef INTEL_FAPI /* stopGuardTimer(); */ uint8_t index; uint32_t encodedVal; fapi_param_resp_t *paramRsp; ClCellParam *cellParam = NULLP; paramRsp = (fapi_param_resp_t *)msg; DU_LOG("\nLWR_MAC: Received EVENT[%d] at STATE[%d]", lwrMacCb.event, lwrMacCb.phyState); if(paramRsp != NULLP) { MAC_ALLOC(cellParam, sizeof(ClCellParam)); if(cellParam != NULLP) { DU_LOG("\n LWR_MAC: Filling TLVS into MAC API"); if(paramRsp->error_code == MSG_OK) { for(index = 0; index < paramRsp->number_of_tlvs; index++) { switch(paramRsp->tlvs[index].tl.tag) { case FAPI_RELEASE_CAPABILITY_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_16); if(encodedVal != RFAILED && (encodedVal & RELEASE_15) == RELEASE_15) { cellParam->releaseCapability = RELEASE_15; } break; case FAPI_PHY_STATE_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED && encodedVal != lwrMacCb.phyState) { printf("\n PhyState mismatch [%d][%d]", lwrMacCb.phyState, lwrMacCb.event); return RFAILED; } break; case FAPI_SKIP_BLANK_DL_CONFIG_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED && encodedVal != 0) { cellParam->skipBlankDlConfig = SUPPORTED; } else { cellParam->skipBlankDlConfig = NOT_SUPPORTED; } break; case FAPI_SKIP_BLANK_UL_CONFIG_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED && encodedVal != 0) { cellParam->skipBlankUlConfig = SUPPORTED; } else { cellParam->skipBlankUlConfig = NOT_SUPPORTED; } break; case FAPI_NUM_CONFIG_TLVS_TO_REPORT_TYPE_TAG: cellParam->numTlvsToReport = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_16); break; case FAPI_CYCLIC_PREFIX_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED) { fillCyclicPrefix(encodedVal, &cellParam); } break; case FAPI_SUPPORTED_SUBCARRIER_SPACING_DL_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED) { fillSubcarrierSpaceDl(encodedVal, &cellParam); } break; case FAPI_SUPPORTED_BANDWIDTH_DL_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_16); if(encodedVal != RFAILED) { fillBandwidthDl(encodedVal, &cellParam); } break; case FAPI_SUPPORTED_SUBCARRIER_SPACING_UL_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED) { fillSubcarrierSpaceUl(encodedVal, &cellParam); } break; case FAPI_SUPPORTED_BANDWIDTH_UL_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_16); if(encodedVal != RFAILED) { fillBandwidthUl(encodedVal, &cellParam); } break; case FAPI_CCE_MAPPING_TYPE_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED) { fillCCEmaping(encodedVal, &cellParam); } break; case FAPI_CORESET_OUTSIDE_FIRST_3_OFDM_SYMS_OF_SLOT_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED && encodedVal != 0) { cellParam->coresetOutsideFirst3OfdmSymsOfSlot = SUPPORTED; } else { cellParam->coresetOutsideFirst3OfdmSymsOfSlot = NOT_SUPPORTED; } break; case FAPI_PRECODER_GRANULARITY_CORESET_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED && encodedVal != 0) { cellParam->precoderGranularityCoreset = SUPPORTED; } else { cellParam->precoderGranularityCoreset = NOT_SUPPORTED; } break; case FAPI_PDCCH_MU_MIMO_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED && encodedVal != 0) { cellParam->pdcchMuMimo = SUPPORTED; } else { cellParam->pdcchMuMimo = NOT_SUPPORTED; } break; case FAPI_PDCCH_PRECODER_CYCLING_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED && encodedVal != 0) { cellParam->pdcchPrecoderCycling = SUPPORTED; } else { cellParam->pdcchPrecoderCycling = NOT_SUPPORTED; } break; case FAPI_MAX_PDCCHS_PER_SLOT_TAG: cellParam->maxPdcchsPerSlot = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); break; case FAPI_PUCCH_FORMATS_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED) { fillPucchFormat(encodedVal, &cellParam); } break; case FAPI_MAX_PUCCHS_PER_SLOT_TAG: cellParam->maxPucchsPerSlot = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); break; case FAPI_PDSCH_MAPPING_TYPE_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED) { fillPdschMappingType(encodedVal, &cellParam); } break; case FAPI_PDSCH_ALLOCATION_TYPES_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED) { fillPdschAllocationType(encodedVal, &cellParam); } break; case FAPI_PDSCH_VRB_TO_PRB_MAPPING_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED) { fillPrbMappingType(encodedVal, &cellParam); } break; case FAPI_PDSCH_CBG_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED && encodedVal != 0) { cellParam->pdschCbg = SUPPORTED; } else { cellParam->pdschCbg = NOT_SUPPORTED; } break; case FAPI_PDSCH_DMRS_CONFIG_TYPES_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED) { fillPdschDmrsConfigType(encodedVal, &cellParam); } break; case FAPI_PDSCH_DMRS_MAX_LENGTH_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED) { fillPdschDmrsLength(encodedVal, &cellParam); } break; case FAPI_PDSCH_DMRS_ADDITIONAL_POS_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED) { fillPdschDmrsAddPos(encodedVal, &cellParam); } break; case FAPI_MAX_PDSCHS_TBS_PER_SLOT_TAG: cellParam->maxPdschsTBsPerSlot = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); break; case FAPI_MAX_NUMBER_MIMO_LAYERS_PDSCH_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED && encodedVal < FAPI_MAX_NUMBERMIMO_LAYERS_PDSCH) { cellParam->maxNumberMimoLayersPdsch = encodedVal; } break; case FAPI_SUPPORTED_MAX_MODULATION_ORDER_DL_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED) { fillModulationOrderDl(encodedVal, &cellParam); } break; case FAPI_MAX_MU_MIMO_USERS_DL_TAG: cellParam->maxMuMimoUsersDl = \ getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); break; case FAPI_PDSCH_DATA_IN_DMRS_SYMBOLS_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED && encodedVal != 0) { cellParam->pdschDataInDmrsSymbols = SUPPORTED; } else { cellParam->pdschDataInDmrsSymbols = NOT_SUPPORTED; } break; case FAPI_PREMPTIONSUPPORT_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED && encodedVal != 0) { cellParam->premptionSupport = SUPPORTED; } else { cellParam->premptionSupport = NOT_SUPPORTED; } break; case FAPI_PDSCH_NON_SLOT_SUPPORT_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED && encodedVal != 0) { cellParam->pdschNonSlotSupport = SUPPORTED; } else { cellParam->pdschNonSlotSupport = NOT_SUPPORTED; } break; case FAPI_UCI_MUX_ULSCH_IN_PUSCH_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED && encodedVal != 0) { cellParam->uciMuxUlschInPusch = SUPPORTED; } else { cellParam->uciMuxUlschInPusch = NOT_SUPPORTED; } break; case FAPI_UCI_ONLY_PUSCH_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED && encodedVal != 0) { cellParam->uciOnlyPusch = SUPPORTED; } else { cellParam->uciOnlyPusch = NOT_SUPPORTED; } break; case FAPI_PUSCH_FREQUENCY_HOPPING_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED && encodedVal != 0) { cellParam->puschFrequencyHopping = SUPPORTED; } else { cellParam->puschFrequencyHopping = NOT_SUPPORTED; } break; case FAPI_PUSCH_DMRS_CONFIG_TYPES_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED) { fillPuschDmrsConfig(encodedVal, &cellParam); } break; case FAPI_PUSCH_DMRS_MAX_LEN_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED) { fillPuschDmrsLength(encodedVal, &cellParam); } break; case FAPI_PUSCH_DMRS_ADDITIONAL_POS_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED) { fillPuschDmrsAddPos(encodedVal, &cellParam); } break; case FAPI_PUSCH_CBG_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED && encodedVal != 0) { cellParam->puschCbg = SUPPORTED; } else { cellParam->puschCbg = NOT_SUPPORTED; } break; case FAPI_PUSCH_MAPPING_TYPE_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED) { fillPuschMappingType(encodedVal, &cellParam); } break; case FAPI_PUSCH_ALLOCATION_TYPES_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED) { fillPuschAllocationType(encodedVal, &cellParam); } break; case FAPI_PUSCH_VRB_TO_PRB_MAPPING_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED) { fillPuschPrbMappingType(encodedVal, &cellParam); } break; case FAPI_PUSCH_MAX_PTRS_PORTS_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED && encodedVal < FAPI_PUSCH_MAX_PTRS_PORTS_UB) { cellParam->puschMaxPtrsPorts = encodedVal; } break; case FAPI_MAX_PDUSCHS_TBS_PER_SLOT_TAG: cellParam->maxPduschsTBsPerSlot = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); break; case FAPI_MAX_NUMBER_MIMO_LAYERS_NON_CB_PUSCH_TAG: cellParam->maxNumberMimoLayersNonCbPusch = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); break; case FAPI_SUPPORTED_MODULATION_ORDER_UL_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED) { fillModulationOrderUl(encodedVal, &cellParam); } break; case FAPI_MAX_MU_MIMO_USERS_UL_TAG: cellParam->maxMuMimoUsersUl = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); break; case FAPI_DFTS_OFDM_SUPPORT_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED && encodedVal != 0) { cellParam->dftsOfdmSupport = SUPPORTED; } else { cellParam->dftsOfdmSupport = NOT_SUPPORTED; } break; case FAPI_PUSCH_AGGREGATION_FACTOR_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED) { fillPuschAggregationFactor(encodedVal, &cellParam); } break; case FAPI_PRACH_LONG_FORMATS_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED) { fillPrachLongFormat(encodedVal, &cellParam); } break; case FAPI_PRACH_SHORT_FORMATS_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED) { fillPrachShortFormat(encodedVal, &cellParam); } break; case FAPI_PRACH_RESTRICTED_SETS_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED && encodedVal != 0) { cellParam->prachRestrictedSets = SUPPORTED; } else { cellParam->prachRestrictedSets = NOT_SUPPORTED; } break; case FAPI_MAX_PRACH_FD_OCCASIONS_IN_A_SLOT_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED) { fillFdOccasions(encodedVal, &cellParam); } break; case FAPI_RSSI_MEASUREMENT_SUPPORT_TAG: encodedVal = getParamValue(¶mRsp->tlvs[index], FAPI_UINT_8); if(encodedVal != RFAILED) { fillRssiMeas(encodedVal, &cellParam); } break; default: //printf("\n Invalid value for TLV[%x] at index[%d]", paramRsp->tlvs[index].tl.tag, index); break; } } MAC_FREE(cellParam, sizeof(ClCellParam)); sendToLowerMac(FAPI_CONFIG_REQUEST, 0, (void *)NULL); return ROK; } else { DU_LOG("\n LWR_MAC: Invalid error code %d", paramRsp->error_code); return RFAILED; } } else { DU_LOG("\nLWR_MAC: Failed to allocate memory for cell param"); return RFAILED; } } else { DU_LOG("\nLWR_MAC: Param Response received from PHY is NULL"); return RFAILED; } #else return ROK; #endif } /******************************************************************* * * @brief Sends FAPI Config req to PHY * * @details * * Function : lwr_mac_procConfigReqEvt * * Functionality: * -Sends FAPI Config Req to PHY * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t lwr_mac_procConfigReqEvt(void *msg) { #ifdef INTEL_FAPI uint8_t idx = 0; uint8_t index = 0; uint16_t *cellId; uint16_t cellIdx; uint32_t msgLen = 0; MacCellCfg macCfgParams; fapi_config_req_t *configReq; DU_LOG("\nLWR_MAC: Received EVENT[%d] at STATE[%d]", lwrMacCb.event, \ lwrMacCb.phyState); cellId = (uint16_t *)msg; GET_CELL_IDX(*cellId, cellIdx); macCfgParams = macCb.macCell[cellIdx]->macCellCfg; /* Fill Cell Configuration in lwrMacCb */ memset(&lwrMacCb.cellCb[lwrMacCb.numCell], 0, sizeof(LwrMacCellCb)); lwrMacCb.cellCb[lwrMacCb.numCell].cellId = macCfgParams.cellId; lwrMacCb.cellCb[lwrMacCb.numCell].phyCellId = macCfgParams.phyCellId; lwrMacCb.numCell++; /* Fill FAPI config req */ LWR_MAC_ALLOC(configReq, sizeof(fapi_config_req_t)); if(configReq != NULL) { memset(configReq, 0, sizeof(fapi_config_req_t)); msgLen = sizeof(macCfgParams.numTlv); configReq->number_of_tlvs = macCfgParams.numTlv; if(macCfgParams.dlCarrCfg.pres) { fillTlvs(&configReq->tlvs[index++], FAPI_DL_BANDWIDTH_TAG, \ sizeof(uint16_t), macCfgParams.dlCarrCfg.bw, &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_DL_FREQUENCY_TAG, \ sizeof(uint32_t), macCfgParams.dlCarrCfg.freq, &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_DL_K0_TAG, \ sizeof(uint16_t), macCfgParams.dlCarrCfg.k0[0], &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_DL_GRIDSIZE_TAG, \ sizeof(uint16_t), macCfgParams.dlCarrCfg.gridSize[0], &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_NUM_TX_ANT_TAG, \ sizeof(uint16_t), macCfgParams.dlCarrCfg.numAnt, &msgLen); } if(macCfgParams.ulCarrCfg.pres) { fillTlvs(&configReq->tlvs[index++], FAPI_UPLINK_BANDWIDTH_TAG, \ sizeof(uint16_t), macCfgParams.ulCarrCfg.bw, &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_UPLINK_FREQUENCY_TAG, \ sizeof(uint32_t), macCfgParams.ulCarrCfg.freq, &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_UL_K0_TAG, \ sizeof(uint16_t), macCfgParams.ulCarrCfg.k0[0], &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_UL_GRID_SIZE_TAG, \ sizeof(uint16_t), macCfgParams.ulCarrCfg.gridSize[0], &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_NUM_RX_ANT_TAG, \ sizeof(uint16_t), macCfgParams.ulCarrCfg.numAnt, &msgLen); } fillTlvs(&configReq->tlvs[index++], FAPI_FREQUENCY_SHIFT_7P5_KHZ_TAG, \ sizeof(uint8_t), macCfgParams.freqShft, &msgLen); /* fill cell config */ fillTlvs(&configReq->tlvs[index++], FAPI_PHY_CELL_ID_TAG, \ sizeof(uint8_t), macCfgParams.phyCellId, &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_FRAME_DUPLEX_TYPE_TAG, \ sizeof(uint8_t), macCfgParams.dupType, &msgLen); /* fill SSB configuration */ fillTlvs(&configReq->tlvs[index++], FAPI_SS_PBCH_POWER_TAG, \ sizeof(uint32_t), macCfgParams.ssbCfg.ssbPbchPwr, &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_BCH_PAYLOAD_TAG, \ sizeof(uint8_t), macCfgParams.ssbCfg.bchPayloadFlag, &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_SCS_COMMON_TAG, \ sizeof(uint8_t), macCfgParams.ssbCfg.scsCmn, &msgLen); /* fill PRACH configuration */ fillTlvs(&configReq->tlvs[index++], FAPI_PRACH_SEQUENCE_LENGTH_TAG, \ sizeof(uint8_t), macCfgParams.prachCfg.prachSeqLen, &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_PRACH_SUBC_SPACING_TAG, \ sizeof(uint8_t), macCfgParams.prachCfg.prachSubcSpacing, &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_RESTRICTED_SET_CONFIG_TAG, \ sizeof(uint8_t), macCfgParams.prachCfg.prachRstSetCfg, &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_NUM_PRACH_FD_OCCASIONS_TAG, sizeof(uint8_t), macCfgParams.prachCfg.msg1Fdm, &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_PRACH_ROOT_SEQUENCE_INDEX_TAG, \ sizeof(uint16_t), macCfgParams.prachCfg.fdm[0].rootSeqIdx, &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_NUM_ROOT_SEQUENCES_TAG, \ sizeof(uint8_t), macCfgParams.prachCfg.fdm[0].numRootSeq, &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_K1_TAG, \ sizeof(uint16_t), macCfgParams.prachCfg.fdm[0].k1, &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_PRACH_ZERO_CORR_CONF_TAG , \ sizeof(uint8_t), macCfgParams.prachCfg.fdm[0].zeroCorrZoneCfg, &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_NUM_UNUSED_ROOT_SEQUENCES_TAG, \ sizeof(uint8_t), macCfgParams.prachCfg.fdm[0].numUnusedRootSeq, &msgLen); if(macCfgParams.prachCfg.fdm[0].numUnusedRootSeq) { for(idx = 0; idx < macCfgParams.prachCfg.fdm[0].numUnusedRootSeq; idx++) fillTlvs(&configReq->tlvs[index++], FAPI_UNUSED_ROOT_SEQUENCES_TAG, \ sizeof(uint8_t), macCfgParams.prachCfg.fdm[0].unsuedRootSeq[idx], \ &msgLen); } else { macCfgParams.prachCfg.fdm[0].unsuedRootSeq = NULL; } fillTlvs(&configReq->tlvs[index++], FAPI_SSB_PER_RACH_TAG, \ sizeof(uint8_t), macCfgParams.prachCfg.ssbPerRach, &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_PRACH_MULTIPLE_CARRIERS_IN_A_BAND_TAG, \ sizeof(uint8_t), macCfgParams.prachCfg.prachMultCarrBand, &msgLen); /* fill SSB table */ fillTlvs(&configReq->tlvs[index++], FAPI_SSB_OFFSET_POINT_A_TAG, \ sizeof(uint16_t), macCfgParams.ssbCfg.ssbOffsetPointA, &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_BETA_PSS_TAG, \ sizeof(uint8_t), macCfgParams.ssbCfg.betaPss, &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_SSB_PERIOD_TAG, \ sizeof(uint8_t), macCfgParams.ssbCfg.ssbPeriod, &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_SSB_SUBCARRIER_OFFSET_TAG, \ sizeof(uint8_t), macCfgParams.ssbCfg.ssbScOffset, &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_MIB_TAG , \ sizeof(uint32_t), macCfgParams.ssbCfg.mibPdu[0], &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_SSB_MASK_TAG, \ sizeof(uint32_t), macCfgParams.ssbCfg.ssbMask[0], &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_BEAM_ID_TAG, \ sizeof(uint8_t), macCfgParams.ssbCfg.beamId[0], &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_SS_PBCH_MULTIPLE_CARRIERS_IN_A_BAND_TAG, \ sizeof(uint8_t), macCfgParams.ssbCfg.multCarrBand, &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_MULTIPLE_CELLS_SS_PBCH_IN_A_CARRIER_TAG, \ sizeof(uint8_t), macCfgParams.ssbCfg.multCellCarr, &msgLen); /* fill TDD table */ fillTlvs(&configReq->tlvs[index++], FAPI_TDD_PERIOD_TAG, \ sizeof(uint8_t), macCfgParams.tddCfg.tddPeriod, &msgLen); fillTlvs(&configReq->tlvs[index++], FAPI_SLOT_CONFIG_TAG, \ sizeof(uint8_t), macCfgParams.tddCfg.slotCfg[0][0], &msgLen); /* fill measurement config */ fillTlvs(&configReq->tlvs[index++], FAPI_RSSI_MEASUREMENT_TAG, \ sizeof(uint8_t), macCfgParams.rssiUnit, &msgLen); /* fill DMRS Type A Pos */ fillTlvs(&configReq->tlvs[index++], FAPI_DMRS_TYPE_A_POS_TAG, \ sizeof(uint8_t), macCfgParams.dmrsTypeAPos, &msgLen); fillMsgHeader(&configReq->header, FAPI_CONFIG_REQUEST, \ (sizeof(fapi_config_req_t) - sizeof(fapi_msg_t))); DU_LOG("\nLWR_MAC: Sending Config Request to Phy"); LwrMacSendToPhy(configReq->header.msg_id, sizeof(fapi_config_req_t), (void *)configReq); } else { DU_LOG("\nLWR_MAC: Failed to allocate memory for config Request"); return RFAILED; } #endif return ROK; } /* lwr_mac_handleConfigReqEvt */ /******************************************************************* * * @brief Processes config response from phy * * @details * * Function : lwr_mac_procConfigRspEvt * * Functionality: * Processes config response from phy * * @params[in] FAPI message pointer * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t lwr_mac_procConfigRspEvt(void *msg) { #ifdef INTEL_FAPI fapi_config_resp_t *configRsp; configRsp = (fapi_config_resp_t *)msg; DU_LOG("\nLWR_MAC: Received EVENT[%d] at STATE[%d]", lwrMacCb.event, \ lwrMacCb.phyState); if(configRsp != NULL) { if(configRsp->error_code == MSG_OK) { DU_LOG("\nLWR_MAC: PHY has moved to Configured state \n"); lwrMacCb.phyState = PHY_STATE_CONFIGURED; lwrMacCb.cellCb[0].state = PHY_STATE_CONFIGURED; /* TODO : * Store config response into an intermediate struture and send to MAC * Support LC and LWLC for sending config rsp to MAC */ fapiMacConfigRsp(lwrMacCb.cellCb[0].cellId); } else { DU_LOG("\n LWR_MAC: Invalid error code %d", configRsp->error_code); return RFAILED; } } else { DU_LOG("\nLWR_MAC: Config Response received from PHY is NULL"); return RFAILED; } #endif return ROK; } /* lwr_mac_procConfigRspEvt */ /******************************************************************* * * @brief Build and send start request to phy * * @details * * Function : lwr_mac_procStartReqEvt * * Functionality: * Build and send start request to phy * * @params[in] FAPI message pointer * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint8_t lwr_mac_procStartReqEvt(void *msg) { #ifdef INTEL_FAPI uint32_t msgLen = 0; fapi_start_req_t *startReq; LWR_MAC_ALLOC(startReq, sizeof(fapi_start_req_t)); if(startReq != NULL) { memset(startReq, 0, sizeof(fapi_start_req_t)); fillMsgHeader(&startReq->header, FAPI_START_REQUEST, msgLen); DU_LOG("\nLWR_MAC: Sending Start Request to PHY"); LwrMacSendToPhy(startReq->header.msg_id, sizeof(fapi_start_req_t),\ (void *)startReq); } else { DU_LOG("\nLWR_MAC: Failed to allocate memory for Start Request"); return RFAILED; } #endif return ROK; } /* lwr_mac_procStartReqEvt */ /******************************************************************* * * @brief Sends FAPI Stop Req to PHY * * @details * * Function : lwr_mac_procStopReqEvt * * Functionality: * -Sends FAPI Stop Req to PHY * * @params[in] * @return ROK - success * RFAILED - failure * ********************************************************************/ uint8_t lwr_mac_procStopReqEvt(void *msg) { #ifdef INTEL_FAPI uint32_t msgLen = 0; fapi_stop_req_t *stopReq = NULLP; LWR_MAC_ALLOC(stopReq, sizeof(fapi_stop_req_t)); if(stopReq != NULLP) { memset(stopReq, 0, sizeof(fapi_stop_req_t)); fillMsgHeader(&stopReq->header, FAPI_STOP_REQUEST, msgLen); DU_LOG("\nLOWER MAC: Sending Stop Request to PHY"); LwrMacSendToPhy(stopReq->header.msg_id, sizeof(fapi_stop_req_t), (void *)stopReq); } else { DU_LOG("\nLOWER MAC: Failed to allocate memory for Stop Request"); return RFAILED; } #endif return ROK; } /******************************************************************* * * @brief Modifes the received mibPdu to uint32 bit * and stores it in MacCellCfg * * @details * * Function : setMibPdu * * Functionality: * -Sets the MibPdu * * @params[in] Pointer to mibPdu * pointer to modified value ******************************************************************/ void setMibPdu(uint8_t *mibPdu, uint32_t *val, uint16_t sfn) { *mibPdu |= (((uint8_t)(sfn >> 2)) & MIB_SFN_BITMASK); *val = (mibPdu[0] << 24 | mibPdu[1] << 16 | mibPdu[2] << 8); DU_LOG("\nLWR_MAC: MIB PDU %x", *val); } #ifdef INTEL_FAPI /******************************************************************* * * @brief fills SSB PDU required for DL TTI info in MAC * * @details * * Function : fillSsbPdu * * Functionality: * -Fills the SSB PDU info * stored in MAC * * @params[in] Pointer to FAPI DL TTI Req * Pointer to RgCellCb * Pointer to msgLen of DL TTI Info * @return ROK * ******************************************************************/ uint8_t fillSsbPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, MacCellCfg *macCellCfg, MacDlSlot *currDlSlot, uint8_t ssbIdxCount, uint16_t sfn) { uint32_t mibPayload = 0; if(dlTtiReqPdu != NULL) { dlTtiReqPdu->pduType = SSB_PDU_TYPE; /* SSB PDU */ dlTtiReqPdu->pdu.ssb_pdu.physCellId = macCellCfg->phyCellId; dlTtiReqPdu->pdu.ssb_pdu.betaPss = macCellCfg->ssbCfg.betaPss; dlTtiReqPdu->pdu.ssb_pdu.ssbBlockIndex = currDlSlot->dlInfo.brdcstAlloc.ssbInfo[ssbIdxCount].ssbIdx; dlTtiReqPdu->pdu.ssb_pdu.ssbSubCarrierOffset = macCellCfg->ssbCfg.ssbScOffset; /* ssbOfPdufstA to be filled in ssbCfg */ dlTtiReqPdu->pdu.ssb_pdu.ssbOffsetPointA = macCellCfg->ssbCfg.ssbOffsetPointA; dlTtiReqPdu->pdu.ssb_pdu.bchPayloadFlag = macCellCfg->ssbCfg.bchPayloadFlag; /* Bit manipulation for SFN */ setMibPdu(macCellCfg->ssbCfg.mibPdu, &mibPayload, sfn); dlTtiReqPdu->pdu.ssb_pdu.bchPayload.bchPayload = mibPayload; dlTtiReqPdu->pdu.ssb_pdu.preCodingAndBeamforming.numPrgs = 0; dlTtiReqPdu->pdu.ssb_pdu.preCodingAndBeamforming.prgSize = 0; dlTtiReqPdu->pdu.ssb_pdu.preCodingAndBeamforming.digBfInterfaces = 0; dlTtiReqPdu->pdu.ssb_pdu.preCodingAndBeamforming.pmi_bfi[0].pmIdx = 0; dlTtiReqPdu->pdu.ssb_pdu.preCodingAndBeamforming. \ pmi_bfi[0].beamIdx[0].beamidx = macCellCfg->ssbCfg.beamId[0]; dlTtiReqPdu->pduSize = sizeof(fapi_dl_ssb_pdu_t); /* Size of SSB PDU */ return ROK; } return RFAILED; } /******************************************************************* * * @brief fills Dl DCI PDU required for DL TTI info in MAC * * @details * * Function : fillSib1DlDciPdu * * Functionality: * -Fills the Dl DCI PDU * * @params[in] Pointer to fapi_dl_dci_t * Pointer to PdcchCfg * @return ROK * ******************************************************************/ void fillSib1DlDciPdu(fapi_dl_dci_t *dlDciPtr, PdcchCfg *sib1PdcchInfo) { if(dlDciPtr != NULLP) { uint8_t numBytes; uint8_t bytePos; uint8_t bitPos; uint16_t coreset0Size; uint16_t rbStart; uint16_t rbLen; uint32_t freqDomResAssign; uint32_t timeDomResAssign; uint8_t VRB2PRBMap; uint32_t modNCodScheme; uint8_t redundancyVer; uint32_t sysInfoInd; uint32_t reserved; /* Size(in bits) of each field in DCI format 0_1 * as mentioned in spec 38.214 */ uint8_t freqDomResAssignSize; uint8_t timeDomResAssignSize = 4; uint8_t VRB2PRBMapSize = 1; uint8_t modNCodSchemeSize = 5; uint8_t redundancyVerSize = 2; uint8_t sysInfoIndSize = 1; uint8_t reservedSize = 15; dlDciPtr->rnti = sib1PdcchInfo->dci.rnti; dlDciPtr->scramblingId = sib1PdcchInfo->dci.scramblingId; dlDciPtr->scramblingRnti = sib1PdcchInfo->dci.scramblingRnti; dlDciPtr->cceIndex = sib1PdcchInfo->dci.cceIndex; dlDciPtr->aggregationLevel = sib1PdcchInfo->dci.aggregLevel; dlDciPtr->pc_and_bform.numPrgs = sib1PdcchInfo->dci.beamPdcchInfo.numPrgs; dlDciPtr->pc_and_bform.prgSize = sib1PdcchInfo->dci.beamPdcchInfo.prgSize; dlDciPtr->pc_and_bform.digBfInterfaces = sib1PdcchInfo->dci.beamPdcchInfo.digBfInterfaces; dlDciPtr->pc_and_bform.pmi_bfi[0].pmIdx = sib1PdcchInfo->dci.beamPdcchInfo.prg[0].pmIdx; dlDciPtr->pc_and_bform.pmi_bfi[0].beamIdx[0].beamidx = sib1PdcchInfo->dci.beamPdcchInfo.prg[0].beamIdx[0]; dlDciPtr->beta_pdcch_1_0 = sib1PdcchInfo->dci.txPdcchPower.powerValue; dlDciPtr->powerControlOfssetSS = sib1PdcchInfo->dci.txPdcchPower.powerControlOffsetSS; /* Calculating freq domain resource allocation field value and size * coreset0Size = Size of coreset 0 * RBStart = Starting Virtual Rsource block * RBLen = length of contiguously allocted RBs * Spec 38.214 Sec 5.1.2.2.2 */ coreset0Size= sib1PdcchInfo->coresetCfg.coreSetSize; rbStart = 0; /* For SIB1 */ //rbStart = sib1PdcchInfo->dci.pdschCfg->pdschFreqAlloc.freqAlloc.startPrb; rbLen = sib1PdcchInfo->dci.pdschCfg->pdschFreqAlloc.freqAlloc.numPrb; if((rbLen >=1) && (rbLen <= coreset0Size - rbStart)) { if((rbLen - 1) <= floor(coreset0Size / 2)) freqDomResAssign = (coreset0Size * (rbLen-1)) + rbStart; else freqDomResAssign = (coreset0Size * (coreset0Size - rbLen + 1)) \ + (coreset0Size - 1 - rbStart); freqDomResAssignSize = ceil(log2(coreset0Size * (coreset0Size + 1) / 2)); } /* Fetching DCI field values */ timeDomResAssign = sib1PdcchInfo->dci.pdschCfg->pdschTimeAlloc. rowIndex -1; VRB2PRBMap = sib1PdcchInfo->dci.pdschCfg->pdschFreqAlloc.\ vrbPrbMapping; modNCodScheme = sib1PdcchInfo->dci.pdschCfg->codeword[0].mcsIndex; redundancyVer = sib1PdcchInfo->dci.pdschCfg->codeword[0].rvIndex; sysInfoInd = 0; /* 0 for SIB1; 1 for SI messages */ reserved = 0; /* Reversing bits in each DCI field */ freqDomResAssign = reverseBits(freqDomResAssign, freqDomResAssignSize); timeDomResAssign = reverseBits(timeDomResAssign, timeDomResAssignSize); VRB2PRBMap = reverseBits(VRB2PRBMap, VRB2PRBMapSize); modNCodScheme = reverseBits(modNCodScheme, modNCodSchemeSize); redundancyVer = reverseBits(redundancyVer, redundancyVerSize); sysInfoInd = reverseBits(sysInfoInd, sysInfoIndSize); /* Calulating total number of bytes in buffer */ dlDciPtr->payloadSizeBits = freqDomResAssignSize + timeDomResAssignSize\ + VRB2PRBMapSize + modNCodSchemeSize + redundancyVerSize\ + sysInfoIndSize + reservedSize; numBytes = dlDciPtr->payloadSizeBits / 8; if(dlDciPtr->payloadSizeBits % 8) numBytes += 1; if(numBytes > FAPI_DCI_PAYLOAD_BYTE_LEN) { DU_LOG("\nLWR_MAC : Total bytes for DCI is more than expected"); return; } /* Initialize buffer */ for(bytePos = 0; bytePos < numBytes; bytePos++) dlDciPtr->payload[bytePos] = 0; bytePos = numBytes - 1; bitPos = 0; /* Packing DCI format fields */ fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\ freqDomResAssign, freqDomResAssignSize); fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\ timeDomResAssign, timeDomResAssignSize); fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\ VRB2PRBMap, VRB2PRBMapSize); fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\ modNCodScheme, modNCodSchemeSize); fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\ redundancyVer, redundancyVerSize); fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\ sysInfoInd, sysInfoIndSize); fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\ reserved, reservedSize); } } /* fillSib1DlDciPdu */ /******************************************************************* * * @brief fills Dl DCI PDU required for DL TTI info in MAC * * @details * * Function : fillRarDlDciPdu * * Functionality: * -Fills the Dl DCI PDU * * @params[in] Pointer to fapi_dl_dci_t * Pointer to PdcchCfg * @return ROK * ******************************************************************/ void fillRarDlDciPdu(fapi_dl_dci_t *dlDciPtr, PdcchCfg *rarPdcchInfo) { if(dlDciPtr != NULLP) { uint8_t numBytes; uint8_t bytePos; uint8_t bitPos; uint16_t coreset0Size; uint16_t rbStart; uint16_t rbLen; uint32_t freqDomResAssign; uint8_t timeDomResAssign; uint8_t VRB2PRBMap; uint8_t modNCodScheme; uint8_t tbScaling; uint32_t reserved; /* Size(in bits) of each field in DCI format 1_0 */ uint8_t freqDomResAssignSize; uint8_t timeDomResAssignSize = 4; uint8_t VRB2PRBMapSize = 1; uint8_t modNCodSchemeSize = 5; uint8_t tbScalingSize = 2; uint8_t reservedSize = 16; dlDciPtr->rnti = rarPdcchInfo->dci.rnti; dlDciPtr->scramblingId = rarPdcchInfo->dci.scramblingId; dlDciPtr->scramblingRnti = rarPdcchInfo->dci.scramblingRnti; dlDciPtr->cceIndex = rarPdcchInfo->dci.cceIndex; dlDciPtr->aggregationLevel = rarPdcchInfo->dci.aggregLevel; dlDciPtr->pc_and_bform.numPrgs = rarPdcchInfo->dci.beamPdcchInfo.numPrgs; dlDciPtr->pc_and_bform.prgSize = rarPdcchInfo->dci.beamPdcchInfo.prgSize; dlDciPtr->pc_and_bform.digBfInterfaces = rarPdcchInfo->dci.beamPdcchInfo.digBfInterfaces; dlDciPtr->pc_and_bform.pmi_bfi[0].pmIdx = rarPdcchInfo->dci.beamPdcchInfo.prg[0].pmIdx; dlDciPtr->pc_and_bform.pmi_bfi[0].beamIdx[0].beamidx = rarPdcchInfo->dci.beamPdcchInfo.prg[0].beamIdx[0]; dlDciPtr->beta_pdcch_1_0 = rarPdcchInfo->dci.txPdcchPower.powerValue; dlDciPtr->powerControlOfssetSS = rarPdcchInfo->dci.txPdcchPower.powerControlOffsetSS; /* Calculating freq domain resource allocation field value and size * coreset0Size = Size of coreset 0 * RBStart = Starting Virtual Rsource block * RBLen = length of contiguously allocted RBs * Spec 38.214 Sec 5.1.2.2.2 */ /* TODO: Fill values of coreset0Size, rbStart and rbLen */ coreset0Size= rarPdcchInfo->coresetCfg.coreSetSize; rbStart = 0; /* For SIB1 */ //rbStart = rarPdcchInfo->dci.pdschCfg->freqAlloc.rbStart; rbLen = rarPdcchInfo->dci.pdschCfg->pdschFreqAlloc.freqAlloc.numPrb; if((rbLen >=1) && (rbLen <= coreset0Size - rbStart)) { if((rbLen - 1) <= floor(coreset0Size / 2)) freqDomResAssign = (coreset0Size * (rbLen-1)) + rbStart; else freqDomResAssign = (coreset0Size * (coreset0Size - rbLen + 1)) \ + (coreset0Size - 1 - rbStart); freqDomResAssignSize = ceil(log2(coreset0Size * (coreset0Size + 1) / 2)); } /* Fetching DCI field values */ timeDomResAssign = rarPdcchInfo->dci.pdschCfg->pdschTimeAlloc.rowIndex -1; VRB2PRBMap = rarPdcchInfo->dci.pdschCfg->pdschFreqAlloc.vrbPrbMapping; modNCodScheme = rarPdcchInfo->dci.pdschCfg->codeword[0].mcsIndex; tbScaling = 0; /* configured to 0 scaling */ reserved = 0; /* Reversing bits in each DCI field */ freqDomResAssign = reverseBits(freqDomResAssign, freqDomResAssignSize); timeDomResAssign = reverseBits(timeDomResAssign, timeDomResAssignSize); VRB2PRBMap = reverseBits(VRB2PRBMap, VRB2PRBMapSize); modNCodScheme = reverseBits(modNCodScheme, modNCodSchemeSize); tbScaling = reverseBits(tbScaling, tbScalingSize); /* Calulating total number of bytes in buffer */ dlDciPtr->payloadSizeBits = freqDomResAssignSize + timeDomResAssignSize\ + VRB2PRBMapSize + modNCodSchemeSize + tbScalingSize + reservedSize; numBytes = dlDciPtr->payloadSizeBits / 8; if(dlDciPtr->payloadSizeBits % 8) numBytes += 1; if(numBytes > FAPI_DCI_PAYLOAD_BYTE_LEN) { DU_LOG("\nLWR_MAC : Total bytes for DCI is more than expected"); return; } /* Initialize buffer */ for(bytePos = 0; bytePos < numBytes; bytePos++) dlDciPtr->payload[bytePos] = 0; bytePos = numBytes - 1; bitPos = 0; /* Packing DCI format fields */ fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\ freqDomResAssign, freqDomResAssignSize); fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\ timeDomResAssign, timeDomResAssignSize); fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\ VRB2PRBMap, VRB2PRBMapSize); fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\ modNCodScheme, modNCodSchemeSize); fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\ tbScaling, tbScalingSize); fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\ reserved, reservedSize); } } /* fillRarDlDciPdu */ /******************************************************************* * * @brief fills DL DCI PDU required for DL TTI info in MAC * * @details * * Function : fillDlMsgDlDciPdu * * Functionality: * -Fills the Dl DCI PDU * * @params[in] Pointer to fapi_dl_dci_t * Pointer to PdcchCfg * @return ROK * ******************************************************************/ void fillDlMsgDlDciPdu(fapi_dl_dci_t *dlDciPtr, PdcchCfg *pdcchInfo,\ DlMsgInfo *dlMsgInfo) { if(dlDciPtr != NULLP) { uint8_t numBytes; uint8_t bytePos; uint8_t bitPos; uint16_t coresetSize = 0; uint16_t rbStart = 0; uint16_t rbLen = 0; uint8_t dciFormatId; uint32_t freqDomResAssign; uint8_t timeDomResAssign; uint8_t VRB2PRBMap; uint8_t modNCodScheme; uint8_t ndi = 0; uint8_t redundancyVer = 0; uint8_t harqProcessNum = 0; uint8_t dlAssignmentIdx = 0; uint8_t pucchTpc = 0; uint8_t pucchResoInd = 0; uint8_t harqFeedbackInd = 0; /* Size(in bits) of each field in DCI format 1_0 */ uint8_t dciFormatIdSize = 1; uint8_t freqDomResAssignSize = 0; uint8_t timeDomResAssignSize = 4; uint8_t VRB2PRBMapSize = 1; uint8_t modNCodSchemeSize = 5; uint8_t ndiSize = 1; uint8_t redundancyVerSize = 2; uint8_t harqProcessNumSize = 4; uint8_t dlAssignmentIdxSize = 2; uint8_t pucchTpcSize = 2; uint8_t pucchResoIndSize = 3; uint8_t harqFeedbackIndSize = 3; dlDciPtr->rnti = pdcchInfo->dci.rnti; dlDciPtr->scramblingId = pdcchInfo->dci.scramblingId; dlDciPtr->scramblingRnti = pdcchInfo->dci.scramblingRnti; dlDciPtr->cceIndex = pdcchInfo->dci.cceIndex; dlDciPtr->aggregationLevel = pdcchInfo->dci.aggregLevel; dlDciPtr->pc_and_bform.numPrgs = pdcchInfo->dci.beamPdcchInfo.numPrgs; dlDciPtr->pc_and_bform.prgSize = pdcchInfo->dci.beamPdcchInfo.prgSize; dlDciPtr->pc_and_bform.digBfInterfaces = pdcchInfo->dci.beamPdcchInfo.digBfInterfaces; dlDciPtr->pc_and_bform.pmi_bfi[0].pmIdx = pdcchInfo->dci.beamPdcchInfo.prg[0].pmIdx; dlDciPtr->pc_and_bform.pmi_bfi[0].beamIdx[0].beamidx = pdcchInfo->dci.beamPdcchInfo.prg[0].beamIdx[0]; dlDciPtr->beta_pdcch_1_0 = pdcchInfo->dci.txPdcchPower.powerValue; dlDciPtr->powerControlOfssetSS = pdcchInfo->dci.txPdcchPower.powerControlOffsetSS; /* Calculating freq domain resource allocation field value and size * coreset0Size = Size of coreset 0 * RBStart = Starting Virtual Rsource block * RBLen = length of contiguously allocted RBs * Spec 38.214 Sec 5.1.2.2.2 */ coresetSize = pdcchInfo->coresetCfg.coreSetSize; rbStart = pdcchInfo->dci.pdschCfg->pdschFreqAlloc.freqAlloc.startPrb; rbLen = pdcchInfo->dci.pdschCfg->pdschFreqAlloc.freqAlloc.numPrb; if((rbLen >=1) && (rbLen <= coresetSize - rbStart)) { if((rbLen - 1) <= floor(coresetSize / 2)) freqDomResAssign = (coresetSize * (rbLen-1)) + rbStart; else freqDomResAssign = (coresetSize * (coresetSize - rbLen + 1)) \ + (coresetSize - 1 - rbStart); freqDomResAssignSize = ceil(log2(coresetSize * (coresetSize + 1) / 2)); } /* Fetching DCI field values */ dciFormatId = dlMsgInfo->dciFormatId;; /* Always set to 1 for DL */ timeDomResAssign = pdcchInfo->dci.pdschCfg->pdschTimeAlloc.rowIndex -1; VRB2PRBMap = pdcchInfo->dci.pdschCfg->pdschFreqAlloc.vrbPrbMapping; modNCodScheme = pdcchInfo->dci.pdschCfg->codeword[0].mcsIndex; ndi = dlMsgInfo->ndi; redundancyVer = pdcchInfo->dci.pdschCfg->codeword[0].rvIndex; harqProcessNum = dlMsgInfo->harqProcNum; dlAssignmentIdx = dlMsgInfo->dlAssignIdx; pucchTpc = dlMsgInfo->pucchTpc; pucchResoInd = dlMsgInfo->pucchResInd; harqFeedbackInd = dlMsgInfo->harqFeedbackInd; /* Reversing bits in each DCI field */ dciFormatId = reverseBits(dciFormatId, dciFormatIdSize); freqDomResAssign = reverseBits(freqDomResAssign, freqDomResAssignSize); timeDomResAssign = reverseBits(timeDomResAssign, timeDomResAssignSize); VRB2PRBMap = reverseBits(VRB2PRBMap, VRB2PRBMapSize); modNCodScheme = reverseBits(modNCodScheme, modNCodSchemeSize); ndi = reverseBits(ndi, ndiSize); redundancyVer = reverseBits(redundancyVer, redundancyVerSize); harqProcessNum = reverseBits(harqProcessNum, harqProcessNumSize); dlAssignmentIdx = reverseBits(dlAssignmentIdx , dlAssignmentIdxSize); pucchTpc = reverseBits(pucchTpc, pucchTpcSize); pucchResoInd = reverseBits(pucchResoInd, pucchResoIndSize); harqFeedbackInd = reverseBits(harqFeedbackInd, harqFeedbackIndSize); /* Calulating total number of bytes in buffer */ dlDciPtr->payloadSizeBits = (dciFormatIdSize + freqDomResAssignSize\ + timeDomResAssignSize + VRB2PRBMapSize + modNCodSchemeSize\ + ndiSize + redundancyVerSize + harqProcessNumSize + dlAssignmentIdxSize\ + pucchTpcSize + pucchResoIndSize + harqFeedbackIndSize); numBytes = dlDciPtr->payloadSizeBits / 8; if(dlDciPtr->payloadSizeBits % 8) numBytes += 1; if(numBytes > FAPI_DCI_PAYLOAD_BYTE_LEN) { DU_LOG("\nLWR_MAC : Total bytes for DCI is more than expected"); return; } /* Initialize buffer */ for(bytePos = 0; bytePos < numBytes; bytePos++) dlDciPtr->payload[bytePos] = 0; bytePos = numBytes - 1; bitPos = 0; /* Packing DCI format fields */ fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\ dciFormatId, dciFormatIdSize); fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\ freqDomResAssign, freqDomResAssignSize); fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\ timeDomResAssign, timeDomResAssignSize); fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\ VRB2PRBMap, VRB2PRBMapSize); fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\ modNCodScheme, modNCodSchemeSize); fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\ ndi, ndiSize); fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\ redundancyVer, redundancyVerSize); fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\ redundancyVer, redundancyVerSize); fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\ harqProcessNum, harqProcessNumSize); fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\ dlAssignmentIdx, dlAssignmentIdxSize); fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\ pucchTpc, pucchTpcSize); fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\ pucchResoInd, pucchResoIndSize); fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\ harqFeedbackInd, harqFeedbackIndSize); } } /******************************************************************* * * @brief fills PDCCH PDU required for DL TTI info in MAC * * @details * * Function : fillPdcchPdu * * Functionality: * -Fills the Pdcch PDU info * stored in MAC * * @params[in] Pointer to FAPI DL TTI Req * Pointer to PdcchCfg * @return ROK * ******************************************************************/ uint8_t fillPdcchPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, DlSchedInfo *dlInfo, \ RntiType rntiType, uint8_t coreSetType) { if(dlTtiReqPdu != NULLP) { PdcchCfg *pdcchInfo = NULLP; BwpCfg *bwp = NULLP; memset(&dlTtiReqPdu->pdu.pdcch_pdu, 0, sizeof(fapi_dl_pdcch_pdu_t)); if(rntiType == SI_RNTI_TYPE) { pdcchInfo = &dlInfo->brdcstAlloc.sib1Alloc.sib1PdcchCfg; bwp = &dlInfo->brdcstAlloc.sib1Alloc.bwp; fillSib1DlDciPdu(dlTtiReqPdu->pdu.pdcch_pdu.dlDci, pdcchInfo); } else if(rntiType == RA_RNTI_TYPE) { pdcchInfo = &dlInfo->rarAlloc->rarPdcchCfg; bwp = &dlInfo->rarAlloc->bwp; fillRarDlDciPdu(dlTtiReqPdu->pdu.pdcch_pdu.dlDci, pdcchInfo); } else if(rntiType == TC_RNTI_TYPE || rntiType == C_RNTI_TYPE) { pdcchInfo = &dlInfo->dlMsgAlloc->dlMsgPdcchCfg; bwp = &dlInfo->dlMsgAlloc->bwp; fillDlMsgDlDciPdu(dlTtiReqPdu->pdu.pdcch_pdu.dlDci, pdcchInfo,\ &dlInfo->dlMsgAlloc->dlMsgInfo); } else { DU_LOG("\nLWR_MAC: Failed filling PDCCH Pdu"); return RFAILED;; } dlTtiReqPdu->pduType = PDCCH_PDU_TYPE; dlTtiReqPdu->pdu.pdcch_pdu.bwpSize = bwp->freqAlloc.numPrb; dlTtiReqPdu->pdu.pdcch_pdu.bwpStart = bwp->freqAlloc.startPrb; dlTtiReqPdu->pdu.pdcch_pdu.subCarrierSpacing = bwp->subcarrierSpacing; dlTtiReqPdu->pdu.pdcch_pdu.cyclicPrefix = bwp->cyclicPrefix; dlTtiReqPdu->pdu.pdcch_pdu.startSymbolIndex = pdcchInfo->coresetCfg.startSymbolIndex; dlTtiReqPdu->pdu.pdcch_pdu.durationSymbols = pdcchInfo->coresetCfg.durationSymbols; memcpy(dlTtiReqPdu->pdu.pdcch_pdu.freqDomainResource, pdcchInfo->coresetCfg.freqDomainResource, 6); dlTtiReqPdu->pdu.pdcch_pdu.cceRegMappingType = pdcchInfo->coresetCfg.cceRegMappingType; dlTtiReqPdu->pdu.pdcch_pdu.regBundleSize = pdcchInfo->coresetCfg.regBundleSize; dlTtiReqPdu->pdu.pdcch_pdu.interleaverSize = pdcchInfo->coresetCfg.interleaverSize; dlTtiReqPdu->pdu.pdcch_pdu.coreSetSize = pdcchInfo->coresetCfg.coreSetType; dlTtiReqPdu->pdu.pdcch_pdu.shiftIndex = pdcchInfo->coresetCfg.shiftIndex; dlTtiReqPdu->pdu.pdcch_pdu.precoderGranularity = pdcchInfo->coresetCfg.precoderGranularity; dlTtiReqPdu->pdu.pdcch_pdu.numDlDci = pdcchInfo->numDlDci; dlTtiReqPdu->pdu.pdcch_pdu.coreSetType = coreSetType; /* Calculating PDU length. Considering only one dl dci pdu for now */ dlTtiReqPdu->pduSize = sizeof(fapi_dl_pdcch_pdu_t); } return ROK; } /******************************************************************* * * @brief fills PDSCH PDU required for DL TTI info in MAC * * @details * * Function : fillPdschPdu * * Functionality: * -Fills the Pdsch PDU info * stored in MAC * * @params[in] Pointer to FAPI DL TTI Req * Pointer to PdschCfg * Pointer to msgLen of DL TTI Info * @return ROK * ******************************************************************/ void fillPdschPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, PdschCfg *pdschInfo, BwpCfg bwp, uint16_t pduIndex) { uint8_t idx; if(dlTtiReqPdu != NULLP) { dlTtiReqPdu->pduType = PDSCH_PDU_TYPE; memset(&dlTtiReqPdu->pdu.pdsch_pdu, 0, sizeof(fapi_dl_pdsch_pdu_t)); dlTtiReqPdu->pdu.pdsch_pdu.pduBitMap = pdschInfo->pduBitmap; dlTtiReqPdu->pdu.pdsch_pdu.rnti = pdschInfo->rnti; dlTtiReqPdu->pdu.pdsch_pdu.pdu_index = pduIndex; dlTtiReqPdu->pdu.pdsch_pdu.bwpSize = bwp.freqAlloc.numPrb; dlTtiReqPdu->pdu.pdsch_pdu.bwpStart = bwp.freqAlloc.startPrb; dlTtiReqPdu->pdu.pdsch_pdu.subCarrierSpacing = bwp.subcarrierSpacing; dlTtiReqPdu->pdu.pdsch_pdu.cyclicPrefix = bwp.cyclicPrefix; dlTtiReqPdu->pdu.pdsch_pdu.nrOfCodeWords = pdschInfo->numCodewords; for(idx = 0; idx < MAX_CODEWORDS ; idx++) { dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].targetCodeRate = pdschInfo->codeword[idx].targetCodeRate; dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].qamModOrder = pdschInfo->codeword[idx].qamModOrder; dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].mcsIndex = pdschInfo->codeword[idx].mcsIndex; dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].mcsTable = pdschInfo->codeword[idx].mcsTable; dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].rvIndex = pdschInfo->codeword[idx].rvIndex; dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].tbSize = pdschInfo->codeword[idx].tbSize; } dlTtiReqPdu->pdu.pdsch_pdu.dataScramblingId = pdschInfo->dataScramblingId; dlTtiReqPdu->pdu.pdsch_pdu.nrOfLayers = pdschInfo->numLayers; dlTtiReqPdu->pdu.pdsch_pdu.transmissionScheme = pdschInfo->transmissionScheme; dlTtiReqPdu->pdu.pdsch_pdu.refPoint = pdschInfo->refPoint; dlTtiReqPdu->pdu.pdsch_pdu.dlDmrsSymbPos = pdschInfo->dmrs.dlDmrsSymbPos; dlTtiReqPdu->pdu.pdsch_pdu.dmrsConfigType = pdschInfo->dmrs.dmrsConfigType; dlTtiReqPdu->pdu.pdsch_pdu.dlDmrsScramblingId = pdschInfo->dmrs.dlDmrsScramblingId; dlTtiReqPdu->pdu.pdsch_pdu.scid = pdschInfo->dmrs.scid; dlTtiReqPdu->pdu.pdsch_pdu.numDmrsCdmGrpsNoData = pdschInfo->dmrs.numDmrsCdmGrpsNoData; dlTtiReqPdu->pdu.pdsch_pdu.dmrsPorts = pdschInfo->dmrs.dmrsPorts; dlTtiReqPdu->pdu.pdsch_pdu.resourceAlloc = pdschInfo->pdschFreqAlloc.resourceAllocType; /* since we are using type-1, hence rbBitmap excluded */ dlTtiReqPdu->pdu.pdsch_pdu.rbStart = pdschInfo->pdschFreqAlloc.freqAlloc.startPrb; dlTtiReqPdu->pdu.pdsch_pdu.rbSize = pdschInfo->pdschFreqAlloc.freqAlloc.numPrb; dlTtiReqPdu->pdu.pdsch_pdu.vrbToPrbMapping = pdschInfo->pdschFreqAlloc.vrbPrbMapping; dlTtiReqPdu->pdu.pdsch_pdu.startSymbIndex = pdschInfo->pdschTimeAlloc.timeAlloc.startSymb; dlTtiReqPdu->pdu.pdsch_pdu.nrOfSymbols = pdschInfo->pdschTimeAlloc.timeAlloc.numSymb; dlTtiReqPdu->pdu.pdsch_pdu.preCodingAndBeamforming.numPrgs = pdschInfo->beamPdschInfo.numPrgs; dlTtiReqPdu->pdu.pdsch_pdu.preCodingAndBeamforming.prgSize = pdschInfo->beamPdschInfo.prgSize; dlTtiReqPdu->pdu.pdsch_pdu.preCodingAndBeamforming.digBfInterfaces = pdschInfo->beamPdschInfo.digBfInterfaces; dlTtiReqPdu->pdu.pdsch_pdu.preCodingAndBeamforming.pmi_bfi[0]. \ pmIdx = pdschInfo->beamPdschInfo.prg[0].pmIdx; dlTtiReqPdu->pdu.pdsch_pdu.preCodingAndBeamforming.pmi_bfi[0]. \ beamIdx[0].beamidx = pdschInfo->beamPdschInfo.prg[0].beamIdx[0]; dlTtiReqPdu->pdu.pdsch_pdu.powerControlOffset = pdschInfo->txPdschPower.powerControlOffset; dlTtiReqPdu->pdu.pdsch_pdu.powerControlOffsetSS = pdschInfo->txPdschPower.powerControlOffsetSS; dlTtiReqPdu->pdu.pdsch_pdu.mappingType = pdschInfo->dmrs.mappingType; dlTtiReqPdu->pdu.pdsch_pdu.nrOfDmrsSymbols = pdschInfo->dmrs.nrOfDmrsSymbols; dlTtiReqPdu->pdu.pdsch_pdu.dmrsAddPos = pdschInfo->dmrs.dmrsAddPos; dlTtiReqPdu->pduSize = sizeof(fapi_dl_pdsch_pdu_t); } } /*********************************************************************** * * @brief calculates the total size to be allocated for DL TTI Req * * @details * * Function : calcDlTtiReqPduCount * * Functionality: * -calculates the total pdu count to be allocated for DL TTI Req * * @params[in] DlBrdcstAlloc *cellBroadcastInfo * @return count * * ********************************************************************/ uint8_t calcDlTtiReqPduCount(DlSchedInfo *dlInfo) { uint8_t count = 0; uint8_t idx = 0; if(dlInfo->isBroadcastPres) { if(dlInfo->brdcstAlloc.ssbTrans) { for(idx = 0; idx < dlInfo->brdcstAlloc.ssbIdxSupported; idx++) { /* SSB PDU is filled */ count++; } } if(dlInfo->brdcstAlloc.sib1Trans) { /* PDCCH and PDSCH PDU is filled */ count += 2; } } if(dlInfo->rarAlloc != NULLP) { /* PDCCH and PDSCH PDU is filled */ count += 2; } if(dlInfo->dlMsgAlloc != NULLP) { /* PDCCH and PDSCH PDU is filled */ count += 2; } return count; } /*********************************************************************** * * @brief calculates the total size to be allocated for DL TTI Req * * @details * * Function : calcTxDataReqPduCount * * Functionality: * -calculates the total pdu count to be allocated for DL TTI Req * * @params[in] DlBrdcstAlloc *cellBroadcastInfo * @return count * * ********************************************************************/ uint8_t calcTxDataReqPduCount(DlSchedInfo *dlInfo) { uint8_t count = 0; if(dlInfo->isBroadcastPres && dlInfo->brdcstAlloc.sib1Trans) { count++; } if(dlInfo->rarAlloc != NULLP) { count++; } if(dlInfo->dlMsgAlloc != NULLP) { count++; } return count; } /*********************************************************************** * * @brief fills the SIB1 TX-DATA request message * * @details * * Function : fillSib1TxDataReq * * Functionality: * - fills the SIB1 TX-DATA request message * * @params[in] fapi_tx_pdu_desc_t *pduDesc * @params[in] macCellCfg consist of SIB1 pdu * @params[in] uint32_t *msgLen * @params[in] uint16_t pduIndex * @return ROK * * ********************************************************************/ uint8_t fillSib1TxDataReq(fapi_tx_pdu_desc_t *pduDesc,MacCellCfg *macCellCfg, uint16_t pduIndex) { uint32_t pduLen = 0; uint8_t *sib1TxdataValue = NULLP; pduDesc[pduIndex].pdu_index = pduIndex; pduDesc[pduIndex].num_tlvs = 1; /* fill the TLV */ /* as of now, memory is allocated from SSI, later WLS memory needs to be taken */ pduDesc[pduIndex].tlvs[0].tl.tag = 1; /* pointer to be sent */ pduDesc[pduIndex].tlvs[0].tl.length = macCellCfg->sib1Cfg.sib1PduLen; LWR_MAC_ALLOC(sib1TxdataValue,macCellCfg->sib1Cfg.sib1PduLen); if(sib1TxdataValue == NULLP) { return RFAILED; } memcpy(sib1TxdataValue,macCellCfg->sib1Cfg.sib1Pdu, macCellCfg->sib1Cfg.sib1PduLen); pduDesc[pduIndex].tlvs[0].value = sib1TxdataValue; /* The total length of the PDU description and PDU data */ pduLen += 8; /* size of PDU length 2 bytes, PDU index 2 bytes, numTLV 4 bytes */ pduLen += sizeof(fapi_uint8_ptr_tlv_t); /* only 1 TLV is present */ pduDesc[pduIndex].pdu_length = pduLen; #ifndef INTEL_WLS MAC_FREE(sib1TxdataValue,macCellCfg->sib1Cfg.sib1PduLen); #endif return ROK; } /*********************************************************************** * * @brief fills the RAR TX-DATA request message * * @details * * Function : fillRarTxDataReq * * Functionality: * - fills the RAR TX-DATA request message * * @params[in] fapi_tx_pdu_desc_t *pduDesc * @params[in] RarInfo *rarInfo * @params[in] uint32_t *msgLen * @params[in] uint16_t pduIndex * @return ROK * * ********************************************************************/ uint8_t fillRarTxDataReq(fapi_tx_pdu_desc_t *pduDesc, RarInfo *rarInfo, uint16_t pduIndex) { uint32_t pduLen = 0; uint8_t *rarTxdataValue = NULLP; pduDesc[pduIndex].pdu_index = pduIndex; pduDesc[pduIndex].num_tlvs = 1; /* fill the TLV */ /* as of now, memory is allocated from SSI, later WLS memory needs to be taken */ pduDesc[pduIndex].tlvs[0].tl.tag = 1; /* pointer to be sent */ pduDesc[pduIndex].tlvs[0].tl.length = rarInfo->rarPduLen; LWR_MAC_ALLOC(rarTxdataValue,rarInfo->rarPduLen); if(rarTxdataValue == NULLP) { return RFAILED; } memcpy(rarTxdataValue,rarInfo->rarPdu,rarInfo->rarPduLen); pduDesc[pduIndex].tlvs[0].value = rarTxdataValue; /* The total length of the PDU description and PDU data */ pduLen += 8; /* size of PDU length 2 bytes, PDU index 2 bytes, numTLV 4 bytes */ pduLen += sizeof(fapi_uint8_ptr_tlv_t); /* only 1 TLV is present */ pduDesc[pduIndex].pdu_length = pduLen; /* TODO: The pointer value which was stored, needs to be free-ed at PHY * * But since we did not implement WLS, this has to be done here */ #ifndef INTEL_WLS MAC_FREE(rarTxdataValue,rarInfo->rarPduLen); #endif return ROK; } /*********************************************************************** * * @brief fills the DL dedicated Msg TX-DATA request message * * @details * * Function : fillDlMsgTxDataReq * * Functionality: * - fills the Dl Dedicated Msg TX-DATA request message * * @params[in] fapi_tx_pdu_desc_t *pduDesc * @params[in] DlMsgInfo *dlMsgInfo * @params[in] uint32_t *msgLen * @params[in] uint16_t pduIndex * @return ROK * * ********************************************************************/ uint8_t fillDlMsgTxDataReq(fapi_tx_pdu_desc_t *pduDesc, DlMsgInfo *dlMsgInfo, uint16_t pduIndex) { uint32_t pduLen = 0; uint8_t *dedMsgTxDataValue = NULLP; pduDesc[pduIndex].pdu_index = pduIndex; pduDesc[pduIndex].num_tlvs = 1; /* fill the TLV */ /* as of now, memory is allocated from SSI, later WLS memory needs to be taken */ pduDesc[pduIndex].tlvs[0].tl.tag = 1; /* pointer to be sent */ pduDesc[pduIndex].tlvs[0].tl.length = dlMsgInfo->dlMsgPduLen; LWR_MAC_ALLOC(dedMsgTxDataValue, dlMsgInfo->dlMsgPduLen); if(dedMsgTxDataValue == NULLP) { return RFAILED; } memcpy(dedMsgTxDataValue, dlMsgInfo->dlMsgPdu, dlMsgInfo->dlMsgPduLen); pduDesc[pduIndex].tlvs[0].value = dedMsgTxDataValue; /* The total length of the PDU description and PDU data */ pduLen += 8; /* size of PDU length 2 bytes, PDU index 2 bytes, numTLV 4 bytes */ pduLen += sizeof(fapi_uint8_ptr_tlv_t); /* only 1 TLV is present */ pduDesc[pduIndex].pdu_length = pduLen; /* TODO: The pointer value which was stored, needs to be free-ed at PHY * * But since we did not implement WLS, this has to be done here */ #ifndef INTEL_WLS MAC_FREE(dedMsgTxDataValue, dlMsgInfo->dlMsgPduLen); #endif return ROK; } #endif /* FAPI */ /******************************************************************* * * @brief Sends DL TTI Request to PHY * * @details * * Function : fillDlTtiReq * * Functionality: * -Sends FAPI DL TTI req to PHY * * @params[in] timing info * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint16_t fillDlTtiReq(SlotIndInfo currTimingInfo) { #ifdef INTEL_FAPI uint8_t idx; uint8_t nPdu = 0; uint8_t numPduEncoded = 0; uint16_t cellIdx; uint16_t pduIndex = 0; uint32_t msgLen = 0; fapi_dl_tti_req_t *dlTtiReq = NULLP; SlotIndInfo dlTtiReqTimingInfo; MacDlSlot *currDlSlot = NULLP; MacCellCfg macCellCfg; memset(&macCellCfg, 0, sizeof(MacCellCfg)); RntiType rntiType; if(lwrMacCb.phyState == PHY_STATE_RUNNING) { GET_CELL_IDX(currTimingInfo.cellId, cellIdx); /* consider phy delay */ ADD_DELTA_TO_TIME(currTimingInfo,dlTtiReqTimingInfo,PHY_DELTA); macCellCfg = macCb.macCell[cellIdx]->macCellCfg; currDlSlot = &macCb.macCell[cellIdx]->dlSlot[dlTtiReqTimingInfo.slot]; nPdu = calcDlTtiReqPduCount(&currDlSlot->dlInfo); LWR_MAC_ALLOC(dlTtiReq, sizeof(fapi_dl_tti_req_t)); if(dlTtiReq != NULLP) { memset(dlTtiReq, 0, sizeof(fapi_dl_tti_req_t)); dlTtiReq->sfn = dlTtiReqTimingInfo.sfn; dlTtiReq->slot = dlTtiReqTimingInfo.slot; dlTtiReq->nPdus = calcDlTtiReqPduCount(&currDlSlot->dlInfo); /* get total Pdus */ nPdu = dlTtiReq->nPdus; dlTtiReq->nGroup = 0; if(dlTtiReq->nPdus > 0) { if(currDlSlot->dlInfo.isBroadcastPres) { if(currDlSlot->dlInfo.brdcstAlloc.ssbTrans) { if(dlTtiReq->pdus != NULLP) { for(idx = 0; idx < currDlSlot->dlInfo.brdcstAlloc.ssbIdxSupported; idx++) { fillSsbPdu(&dlTtiReq->pdus[numPduEncoded], &macCellCfg,\ currDlSlot, idx, dlTtiReq->sfn); numPduEncoded++; } } printf("\033[1;31m"); DU_LOG("\nLWR_MAC: MIB sent.."); printf("\033[0m"); } if(currDlSlot->dlInfo.brdcstAlloc.sib1Trans) { /* Filling SIB1 param */ if(numPduEncoded != nPdu) { rntiType = SI_RNTI_TYPE; fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded],&currDlSlot->dlInfo,\ rntiType, CORESET_TYPE0); numPduEncoded++; fillPdschPdu(&dlTtiReq->pdus[numPduEncoded], &currDlSlot->dlInfo.brdcstAlloc.sib1Alloc.sib1PdschCfg, currDlSlot->dlInfo.brdcstAlloc.sib1Alloc.bwp, pduIndex); pduIndex++; numPduEncoded++; } printf("\033[1;34m"); DU_LOG("\nLWR_MAC: SIB1 sent..."); printf("\033[0m"); } } if(currDlSlot->dlInfo.rarAlloc != NULLP) { /* Filling RAR param */ rntiType = RA_RNTI_TYPE; fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded], \ &currDlSlot->dlInfo, rntiType, CORESET_TYPE0); numPduEncoded++; fillPdschPdu(&dlTtiReq->pdus[numPduEncoded], &currDlSlot->dlInfo.rarAlloc->rarPdschCfg, currDlSlot->dlInfo.rarAlloc->bwp, pduIndex); numPduEncoded++; pduIndex++; printf("\033[1;32m"); DU_LOG("\nLWR_MAC: RAR sent..."); printf("\033[0m"); } if(currDlSlot->dlInfo.dlMsgAlloc != NULLP) { if(currDlSlot->dlInfo.dlMsgAlloc->dlMsgInfo.dlMsgPdu != NULLP) { /* Filling Msg4 param */ printf("\033[1;32m"); if(currDlSlot->dlInfo.dlMsgAlloc->dlMsgInfo.isMsg4Pdu) { rntiType = TC_RNTI_TYPE; fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded], \ &currDlSlot->dlInfo, rntiType, CORESET_TYPE0); DU_LOG("\nLWR_MAC: MSG4 sent..."); } else { /* Filling other DL msg params */ rntiType = C_RNTI_TYPE; fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded], \ &currDlSlot->dlInfo, rntiType, CORESET_TYPE1); DU_LOG("\nLWR_MAC: DL MSG sent..."); } printf("\033[0m"); numPduEncoded++; fillPdschPdu(&dlTtiReq->pdus[numPduEncoded], &currDlSlot->dlInfo.dlMsgAlloc->dlMsgPdschCfg, currDlSlot->dlInfo.dlMsgAlloc->bwp, pduIndex); numPduEncoded++; pduIndex++; } else { MAC_FREE(currDlSlot->dlInfo.dlMsgAlloc, sizeof(DlMsgAlloc)); currDlSlot->dlInfo.dlMsgAlloc = NULLP; } } msgLen = sizeof(fapi_dl_tti_req_t) - sizeof(fapi_msg_t); fillMsgHeader(&dlTtiReq->header, FAPI_DL_TTI_REQUEST, msgLen); #ifdef ODU_SLOT_IND_DEBUG_LOG DU_LOG("\nLWR_MAC: Sending DL TTI Request"); #endif LwrMacSendToPhy(dlTtiReq->header.msg_id, sizeof(fapi_dl_tti_req_t), \ (void *)dlTtiReq); /* send Tx-DATA req message */ sendTxDataReq(currTimingInfo, &currDlSlot->dlInfo); } else { msgLen = sizeof(fapi_dl_tti_req_t) - sizeof(fapi_msg_t); fillMsgHeader(&dlTtiReq->header, FAPI_DL_TTI_REQUEST, msgLen); #ifdef ODU_SLOT_IND_DEBUG_LOG DU_LOG("\nLWR_MAC: Sending DL TTI Request"); #endif LwrMacSendToPhy(dlTtiReq->header.msg_id, sizeof(fapi_dl_tti_req_t), (void *)dlTtiReq); } memset(currDlSlot, 0, sizeof(MacDlSlot)); return ROK; } else { DU_LOG("\nLWR_MAC: Failed to allocate memory for DL TTI Request"); memset(currDlSlot, 0, sizeof(MacDlSlot)); return RFAILED; } } else { lwr_mac_procInvalidEvt(&currTimingInfo); return RFAILED; } #endif return ROK; } /******************************************************************* * * @brief Sends TX data Request to PHY * * @details * * Function : sendTxDataReq * * Functionality: * -Sends FAPI TX data req to PHY * * @params[in] timing info * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint16_t sendTxDataReq(SlotIndInfo currTimingInfo, DlSchedInfo *dlInfo) { #ifdef INTEL_FAPI uint8_t nPdu = 0; uint16_t cellIdx; uint32_t msgLen = 0; uint16_t pduIndex = 0; uint32_t txDataReqMsgSize = 0; fapi_tx_data_req_t *txDataReq = NULLP; GET_CELL_IDX(currTimingInfo.cellId, cellIdx); /* send TX_Data request message */ nPdu = calcTxDataReqPduCount(dlInfo); if(nPdu > 0) { txDataReqMsgSize = sizeof(fapi_tx_data_req_t); if(dlInfo->brdcstAlloc.sib1Trans) { txDataReqMsgSize += macCb.macCell[cellIdx]->macCellCfg.sib1Cfg.sib1PduLen; } if(dlInfo->rarAlloc != NULLP) { txDataReqMsgSize += dlInfo->rarAlloc->rarInfo.rarPduLen; } if(dlInfo->dlMsgAlloc != NULLP) { txDataReqMsgSize += dlInfo->dlMsgAlloc->dlMsgInfo.dlMsgPduLen; } LWR_MAC_ALLOC(txDataReq, txDataReqMsgSize); if(txDataReq == NULLP) { DU_LOG("\nLWR_MAC: Failed to allocate memory for TX data Request"); return RFAILED; } memset(txDataReq, 0, txDataReqMsgSize); txDataReq->sfn = currTimingInfo.sfn; txDataReq->slot = currTimingInfo.slot; if(dlInfo->brdcstAlloc.sib1Trans) { fillSib1TxDataReq(txDataReq->pdu_desc, &macCb.macCell[cellIdx]->macCellCfg, pduIndex); pduIndex++; txDataReq->num_pdus++; } if(dlInfo->rarAlloc != NULLP) { fillRarTxDataReq(txDataReq->pdu_desc, &dlInfo->rarAlloc->rarInfo, pduIndex); pduIndex++; txDataReq->num_pdus++; MAC_FREE(dlInfo->rarAlloc,sizeof(RarAlloc)); dlInfo->rarAlloc = NULLP; } if(dlInfo->dlMsgAlloc != NULLP) { fillDlMsgTxDataReq(txDataReq->pdu_desc, \ &dlInfo->dlMsgAlloc->dlMsgInfo, pduIndex); pduIndex++; txDataReq->num_pdus++; MAC_FREE(dlInfo->dlMsgAlloc->dlMsgInfo.dlMsgPdu,\ dlInfo->dlMsgAlloc->dlMsgInfo.dlMsgPduLen); dlInfo->dlMsgAlloc->dlMsgInfo.dlMsgPdu = NULLP; MAC_FREE(dlInfo->dlMsgAlloc, sizeof(DlMsgAlloc)); dlInfo->dlMsgAlloc = NULLP; } msgLen = txDataReqMsgSize - sizeof(fapi_msg_t); fillMsgHeader(&txDataReq->header, FAPI_TX_DATA_REQUEST, msgLen); DU_LOG("\nLWR_MAC: Sending TX DATA Request"); LwrMacSendToPhy(txDataReq->header.msg_id, txDataReqMsgSize, \ (void *)txDataReq); } #endif return ROK; } /*********************************************************************** * * @brief calculates the total size to be allocated for UL TTI Req * * @details * * Function : getnPdus * * Functionality: * -calculates the total pdu count to be allocated for UL TTI Req * * @params[in] Pointer to fapi Ul TTI Req * Pointer to CurrUlSlot * @return count * ********************************************************************/ #ifdef INTEL_FAPI uint8_t getnPdus(fapi_ul_tti_req_t *ulTtiReq, MacUlSlot *currUlSlot) { uint8_t pduCount = 0; if(ulTtiReq && currUlSlot) { if(currUlSlot->ulInfo.dataType & SCH_DATATYPE_PRACH) { pduCount++; ulTtiReq->rachPresent++; } if(currUlSlot->ulInfo.dataType & SCH_DATATYPE_PUSCH) { pduCount++; ulTtiReq->nUlsch++; } if(currUlSlot->ulInfo.dataType & SCH_DATATYPE_PUSCH_UCI) { pduCount++; ulTtiReq->nUlsch++; } if(currUlSlot->ulInfo.dataType & SCH_DATATYPE_UCI) { pduCount++; ulTtiReq->nUlcch++; } if(currUlSlot->ulInfo.dataType & SCH_DATATYPE_SRS) { pduCount++; } } return pduCount; } #endif /*********************************************************************** * * @brief Set the value of zero correlation config in PRACH PDU * * @details * * Function : setNumCs * * Functionality: * -Set the value of zero correlation config in PRACH PDU * * @params[in] Pointer to zero correlation config * Pointer to MacCellCfg * ********************************************************************/ void setNumCs(uint16_t *numCs, MacCellCfg *macCellCfg) { #ifdef INTEL_FAPI uint8_t idx; if(macCellCfg != NULLP) { idx = macCellCfg->prachCfg.fdm[0].zeroCorrZoneCfg; *numCs = UnrestrictedSetNcsTable[idx]; } #endif } /*********************************************************************** * * @brief Fills the PRACH PDU in UL TTI Request * * @details * * Function : fillPrachPdu * * Functionality: * -Fills the PRACH PDU in UL TTI Request * * @params[in] Pointer to Prach Pdu * Pointer to CurrUlSlot * Pointer to macCellCfg * Pointer to msgLen * ********************************************************************/ #ifdef INTEL_FAPI void fillPrachPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, MacCellCfg *macCellCfg, MacUlSlot *currUlSlot) { if(ulTtiReqPdu != NULLP) { ulTtiReqPdu->pduType = PRACH_PDU_TYPE; ulTtiReqPdu->pdu.prach_pdu.physCellId = macCellCfg->phyCellId; ulTtiReqPdu->pdu.prach_pdu.numPrachOcas = \ currUlSlot->ulInfo.prachSchInfo.numPrachOcas; ulTtiReqPdu->pdu.prach_pdu.prachFormat = \ currUlSlot->ulInfo.prachSchInfo.prachFormat; ulTtiReqPdu->pdu.prach_pdu.numRa = currUlSlot->ulInfo.prachSchInfo.numRa; ulTtiReqPdu->pdu.prach_pdu.prachStartSymbol = \ currUlSlot->ulInfo.prachSchInfo.prachStartSymb; setNumCs(&ulTtiReqPdu->pdu.prach_pdu.numCs, macCellCfg); ulTtiReqPdu->pdu.prach_pdu.beamforming.numPrgs = 0; ulTtiReqPdu->pdu.prach_pdu.beamforming.prgSize = 0; ulTtiReqPdu->pdu.prach_pdu.beamforming.digBfInterface = 0; ulTtiReqPdu->pdu.prach_pdu.beamforming.rx_bfi[0].beamIdx[0].beamidx = 0; ulTtiReqPdu->pduSize = sizeof(fapi_ul_prach_pdu_t); } } void fillPuschPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, MacCellCfg *macCellCfg, MacUlSlot *currUlSlot) { if(ulTtiReqPdu != NULLP) { ulTtiReqPdu->pduType = PUSCH_PDU_TYPE; memset(&ulTtiReqPdu->pdu.pusch_pdu, 0, sizeof(fapi_ul_pusch_pdu_t)); ulTtiReqPdu->pdu.pusch_pdu.pduBitMap = 1; ulTtiReqPdu->pdu.pusch_pdu.rnti = currUlSlot->ulInfo.crnti; /* TODO : Fill handle in raCb when scheduling pusch and access here */ ulTtiReqPdu->pdu.pusch_pdu.handle = 100; ulTtiReqPdu->pdu.pusch_pdu.bwpSize = macCellCfg->initialUlBwp.bwp.numPrb; ulTtiReqPdu->pdu.pusch_pdu.bwpStart = macCellCfg->initialUlBwp.bwp.firstPrb; ulTtiReqPdu->pdu.pusch_pdu.subCarrierSpacing = \ macCellCfg->initialUlBwp.bwp.scs; ulTtiReqPdu->pdu.pusch_pdu.cyclicPrefix = \ macCellCfg->initialUlBwp.bwp.cyclicPrefix; ulTtiReqPdu->pdu.pusch_pdu.targetCodeRate = 308; ulTtiReqPdu->pdu.pusch_pdu.qamModOrder = 2; ulTtiReqPdu->pdu.pusch_pdu.mcsIndex = \ currUlSlot->ulInfo.schPuschInfo.tbInfo.mcs; ulTtiReqPdu->pdu.pusch_pdu.mcsTable = 0; ulTtiReqPdu->pdu.pusch_pdu.transformPrecoding = 1; ulTtiReqPdu->pdu.pusch_pdu.dataScramblingId = currUlSlot->ulInfo.cellId; ulTtiReqPdu->pdu.pusch_pdu.nrOfLayers = 1; ulTtiReqPdu->pdu.pusch_pdu.ulDmrsSymbPos = 4; ulTtiReqPdu->pdu.pusch_pdu.dmrsConfigType = 0; ulTtiReqPdu->pdu.pusch_pdu.ulDmrsScramblingId = currUlSlot->ulInfo.cellId; ulTtiReqPdu->pdu.pusch_pdu.scid = 0; ulTtiReqPdu->pdu.pusch_pdu.numDmrsCdmGrpsNoData = 1; ulTtiReqPdu->pdu.pusch_pdu.dmrsPorts = 0; ulTtiReqPdu->pdu.pusch_pdu.resourceAlloc = \ currUlSlot->ulInfo.schPuschInfo.resAllocType; ulTtiReqPdu->pdu.pusch_pdu.rbStart = \ currUlSlot->ulInfo.schPuschInfo.fdAlloc.startPrb; ulTtiReqPdu->pdu.pusch_pdu.rbSize = \ currUlSlot->ulInfo.schPuschInfo.fdAlloc.numPrb; ulTtiReqPdu->pdu.pusch_pdu.vrbToPrbMapping = 0; ulTtiReqPdu->pdu.pusch_pdu.frequencyHopping = 0; ulTtiReqPdu->pdu.pusch_pdu.txDirectCurrentLocation = 0; ulTtiReqPdu->pdu.pusch_pdu.uplinkFrequencyShift7p5khz = 0; ulTtiReqPdu->pdu.pusch_pdu.startSymbIndex = \ currUlSlot->ulInfo.schPuschInfo.tdAlloc.startSymb; ulTtiReqPdu->pdu.pusch_pdu.nrOfSymbols = \ currUlSlot->ulInfo.schPuschInfo.tdAlloc.numSymb; ulTtiReqPdu->pdu.pusch_pdu.mappingType = \ currUlSlot->ulInfo.schPuschInfo.dmrsMappingType; ulTtiReqPdu->pdu.pusch_pdu.nrOfDmrsSymbols = \ currUlSlot->ulInfo.schPuschInfo.nrOfDmrsSymbols; ulTtiReqPdu->pdu.pusch_pdu.dmrsAddPos = \ currUlSlot->ulInfo.schPuschInfo.dmrsAddPos; ulTtiReqPdu->pdu.pusch_pdu.puschData.rvIndex = \ currUlSlot->ulInfo.schPuschInfo.tbInfo.rv; ulTtiReqPdu->pdu.pusch_pdu.puschData.harqProcessId = \ currUlSlot->ulInfo.schPuschInfo.harqProcId; ulTtiReqPdu->pdu.pusch_pdu.puschData.newDataIndicator = \ currUlSlot->ulInfo.schPuschInfo.tbInfo.ndi; ulTtiReqPdu->pdu.pusch_pdu.puschData.tbSize = \ currUlSlot->ulInfo.schPuschInfo.tbInfo.tbSize; /* numCb is 0 for new transmission */ ulTtiReqPdu->pdu.pusch_pdu.puschData.numCb = 0; ulTtiReqPdu->pduSize = sizeof(fapi_ul_pusch_pdu_t); } } void fillPucchPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, MacCellCfg *macCellCfg,\ MacUlSlot *currUlSlot) { if(ulTtiReqPdu != NULLP) { ulTtiReqPdu->pduType = PUCCH_PDU_TYPE; memset(&ulTtiReqPdu->pdu.pucch_pdu, 0, sizeof(fapi_ul_pucch_pdu_t)); ulTtiReqPdu->pdu.pucch_pdu.rnti = currUlSlot->ulInfo.schPucchInfo.rnti; /* TODO : Fill handle in raCb when scheduling pucch and access here */ ulTtiReqPdu->pdu.pucch_pdu.handle = 100; ulTtiReqPdu->pdu.pucch_pdu.bwpSize = macCellCfg->initialUlBwp.bwp.numPrb; ulTtiReqPdu->pdu.pucch_pdu.bwpStart = macCellCfg->initialUlBwp.bwp.firstPrb; ulTtiReqPdu->pdu.pucch_pdu.subCarrierSpacing = macCellCfg->initialUlBwp.bwp.scs; ulTtiReqPdu->pdu.pucch_pdu.cyclicPrefix = macCellCfg->initialUlBwp.bwp.cyclicPrefix; ulTtiReqPdu->pdu.pucch_pdu.formatType = currUlSlot->ulInfo.schPucchInfo.pucchFormat; /* Supporting PUCCH Format 0 */ ulTtiReqPdu->pdu.pucch_pdu.multiSlotTxIndicator = 0; /* No Multi Slot transmission */ ulTtiReqPdu->pdu.pucch_pdu.pi2Bpsk = 0; /* Disabled */ ulTtiReqPdu->pdu.pucch_pdu.prbStart = currUlSlot->ulInfo.schPucchInfo.fdAlloc.startPrb; ulTtiReqPdu->pdu.pucch_pdu.prbSize = currUlSlot->ulInfo.schPucchInfo.fdAlloc.numPrb; ulTtiReqPdu->pdu.pucch_pdu.startSymbolIndex = currUlSlot->ulInfo.schPucchInfo.tdAlloc.startSymb; ulTtiReqPdu->pdu.pucch_pdu.nrOfSymbols = currUlSlot->ulInfo.schPucchInfo.tdAlloc.numSymb; ulTtiReqPdu->pdu.pucch_pdu.freqHopFlag = 0; /* Disabled */ ulTtiReqPdu->pdu.pucch_pdu.secondHopPrb = 0; ulTtiReqPdu->pdu.pucch_pdu.groupHopFlag = 0; ulTtiReqPdu->pdu.pucch_pdu.sequenceHopFlag = 0; ulTtiReqPdu->pdu.pucch_pdu.hoppingId = 0; ulTtiReqPdu->pdu.pucch_pdu.initialCyclicShift = 0; ulTtiReqPdu->pdu.pucch_pdu.dataScramblingId = 0; /* Valid for Format 2, 3, 4 */ ulTtiReqPdu->pdu.pucch_pdu.timeDomainOccIdx = 0; /* Valid for Format 1 */ ulTtiReqPdu->pdu.pucch_pdu.preDftOccIdx = 0; /* Valid for Format 4 */ ulTtiReqPdu->pdu.pucch_pdu.preDftOccLen = 0; /* Valid for Format 4 */ ulTtiReqPdu->pdu.pucch_pdu.addDmrsFlag = 0; /* Valid for Format 3, 4 */ ulTtiReqPdu->pdu.pucch_pdu.dmrsScramblingId = 0; /* Valid for Format 2 */ ulTtiReqPdu->pdu.pucch_pdu.dmrsCyclicShift = 0; /* Valid for Format 4 */ ulTtiReqPdu->pdu.pucch_pdu.srFlag = currUlSlot->ulInfo.schPucchInfo.srFlag; ulTtiReqPdu->pdu.pucch_pdu.bitLenHarq = currUlSlot->ulInfo.schPucchInfo.numHarqBits; ulTtiReqPdu->pdu.pucch_pdu.bitLenCsiPart1 = 0; /* Valid for Format 2, 3, 4 */ ulTtiReqPdu->pdu.pucch_pdu.bitLenCsiPart2 = 0; /* Valid for Format 2, 3, 4 */ ulTtiReqPdu->pdu.pucch_pdu.beamforming.numPrgs = 0; /* Not Supported */ ulTtiReqPdu->pdu.pucch_pdu.beamforming.prgSize = 0; ulTtiReqPdu->pdu.pucch_pdu.beamforming.digBfInterface = 0; ulTtiReqPdu->pdu.pucch_pdu.beamforming.rx_bfi[0].beamIdx[0].beamidx = 0; ulTtiReqPdu->pduSize = sizeof(fapi_ul_pucch_pdu_t); } } #endif /******************************************************************* * * @brief Sends UL TTI Request to PHY * * @details * * Function : fillUlTtiReq * * Functionality: * -Sends FAPI Param req to PHY * * @params[in] Pointer to CmLteTimingInfo * @return ROK - success * RFAILED - failure * ******************************************************************/ uint16_t fillUlTtiReq(SlotIndInfo currTimingInfo) { #ifdef INTEL_FAPI uint16_t cellIdx; uint8_t pduIdx = -1; uint32_t msgLen = 0; uint32_t msgSize = 0; fapi_ul_tti_req_t *ulTtiReq = NULLP; SlotIndInfo ulTtiReqTimingInfo; MacUlSlot *currUlSlot = NULLP; MacCellCfg macCellCfg; if(lwrMacCb.phyState == PHY_STATE_RUNNING) { GET_CELL_IDX(currTimingInfo.cellId, cellIdx); macCellCfg = macCb.macCell[cellIdx]->macCellCfg; /* add PHY delta */ ADD_DELTA_TO_TIME(currTimingInfo,ulTtiReqTimingInfo,PHY_DELTA); currUlSlot = &macCb.macCell[cellIdx]->ulSlot[ulTtiReqTimingInfo.slot % MAX_SLOT_SUPPORTED]; msgSize = sizeof(fapi_ul_tti_req_t); LWR_MAC_ALLOC(ulTtiReq, msgSize); if(ulTtiReq != NULLP) { memset(ulTtiReq, 0, msgSize); ulTtiReq->sfn = ulTtiReqTimingInfo.sfn; ulTtiReq->slot = ulTtiReqTimingInfo.slot; ulTtiReq->nPdus = getnPdus(ulTtiReq, currUlSlot); ulTtiReq->nGroup = 0; if(ulTtiReq->nPdus > 0) { /* Fill Prach Pdu */ if(currUlSlot->ulInfo.dataType & SCH_DATATYPE_PRACH) { pduIdx++; fillPrachPdu(&ulTtiReq->pdus[pduIdx], &macCellCfg, currUlSlot); } /* Fill PUSCH PDU */ if(currUlSlot->ulInfo.dataType & SCH_DATATYPE_PUSCH) { pduIdx++; fillPuschPdu(&ulTtiReq->pdus[pduIdx], &macCellCfg, currUlSlot); } /* Fill PUCCH PDU */ if(currUlSlot->ulInfo.dataType & SCH_DATATYPE_UCI) { pduIdx++; fillPucchPdu(&ulTtiReq->pdus[pduIdx], &macCellCfg, currUlSlot); } } msgLen = sizeof(fapi_ul_tti_req_t) - sizeof(fapi_msg_t); fillMsgHeader(&ulTtiReq->header, FAPI_UL_TTI_REQUEST, msgLen); #ifdef ODU_SLOT_IND_DEBUG_LOG DU_LOG("\nLWR_MAC: Sending UL TTI Request"); #endif LwrMacSendToPhy(ulTtiReq->header.msg_id, msgSize, (void *)ulTtiReq); memset(currUlSlot, 0, sizeof(MacUlSlot)); return ROK; } else { DU_LOG("\nLWR_MAC: Failed to allocate memory for UL TTI Request"); memset(currUlSlot, 0, sizeof(MacUlSlot)); return RFAILED; } } else { lwr_mac_procInvalidEvt(&currTimingInfo); } #endif return ROK; } #ifdef INTEL_FAPI /******************************************************************* * * @brief fills bsr Ul DCI PDU required for UL DCI Request to PHY * * @details * * Function : fillUlDciPdu * * Functionality: * -Fills the Ul DCI PDU, spec Ref:38.212, Table 7.3.1-1 * * @params[in] Pointer to fapi_dl_dci_t * Pointer to DciInfo * @return ROK * ******************************************************************/ void fillUlDciPdu(fapi_dl_dci_t *ulDciPtr, DciInfo *schDciInfo) { if(ulDciPtr != NULLP) { uint8_t numBytes; uint8_t bytePos; uint8_t bitPos; uint8_t coreset1Size = 0; uint16_t rbStart = 0; uint16_t rbLen = 0; uint8_t dciFormatId = 0; uint32_t freqDomResAssign; uint8_t timeDomResAssign; uint8_t freqHopFlag; uint8_t modNCodScheme; uint8_t ndi; uint8_t redundancyVer = 0; uint8_t harqProcessNum = 0; uint8_t puschTpc = 0; uint8_t ul_SlInd = 0; /* Size(in bits) of each field in DCI format 0_0 */ uint8_t dciFormatIdSize = 1; uint8_t freqDomResAssignSize = 0; uint8_t timeDomResAssignSize = 4; uint8_t freqHopFlagSize = 1; uint8_t modNCodSchemeSize = 5; uint8_t ndiSize = 1; uint8_t redundancyVerSize = 2; uint8_t harqProcessNumSize = 4; uint8_t puschTpcSize = 2; uint8_t ul_SlIndSize = 1; ulDciPtr->rnti = schDciInfo->dciInfo.rnti; ulDciPtr->scramblingId = schDciInfo->dciInfo.scramblingId; ulDciPtr->scramblingRnti = schDciInfo->dciInfo.scramblingRnti; ulDciPtr->cceIndex = schDciInfo->dciInfo.cceIndex; ulDciPtr->aggregationLevel = schDciInfo->dciInfo.aggregLevel; ulDciPtr->pc_and_bform.numPrgs = schDciInfo->dciInfo.beamPdcchInfo.numPrgs; ulDciPtr->pc_and_bform.prgSize = schDciInfo->dciInfo.beamPdcchInfo.prgSize; ulDciPtr->pc_and_bform.digBfInterfaces = schDciInfo->dciInfo.beamPdcchInfo.digBfInterfaces; ulDciPtr->pc_and_bform.pmi_bfi[0].pmIdx = schDciInfo->dciInfo.beamPdcchInfo.prg[0].pmIdx; ulDciPtr->pc_and_bform.pmi_bfi[0].beamIdx[0].beamidx = schDciInfo->dciInfo.beamPdcchInfo.prg[0].beamIdx[0]; ulDciPtr->beta_pdcch_1_0 = schDciInfo->dciInfo.txPdcchPower.powerValue; ulDciPtr->powerControlOfssetSS = schDciInfo->dciInfo.txPdcchPower.powerControlOffsetSS; /* Calculating freq domain resource allocation field value and size * coreset1Size = Size of coreset 1 * RBStart = Starting Virtual Rsource block * RBLen = length of contiguously allocted RBs * Spec 38.214 Sec 5.1.2.2.2 */ if(schDciInfo->formatType == FORMAT0_0) { coreset1Size = schDciInfo->coresetCfg.coreSetSize; rbLen = schDciInfo->format.format0_0.freqAlloc.numPrb; rbStart = schDciInfo->format.format0_0.freqAlloc.startPrb; if((rbLen >=1) && (rbLen <= coreset1Size - rbStart)) { if((rbLen - 1) <= floor(coreset1Size / 2)) freqDomResAssign = (coreset1Size * (rbLen-1)) + rbStart; else freqDomResAssign = (coreset1Size * (coreset1Size - rbLen + 1)) \ + (coreset1Size - 1 - rbStart); freqDomResAssignSize = ceil(log2(coreset1Size * (coreset1Size + 1) / 2)); } /* Fetching DCI field values */ dciFormatId = schDciInfo->formatType; /* DCI indentifier for UL DCI */ timeDomResAssign = schDciInfo->format.format0_0.rowIndex; freqHopFlag = schDciInfo->format.format0_0.freqHopFlag; modNCodScheme = schDciInfo->format.format0_0.mcs; ndi = schDciInfo->format.format0_0.ndi; redundancyVer = schDciInfo->format.format0_0.rv; harqProcessNum = schDciInfo->format.format0_0.harqProcId; puschTpc = schDciInfo->format.format0_0.tpcCmd; ul_SlInd = schDciInfo->format.format0_0.sUlCfgd; /* Reversing bits in each DCI field */ dciFormatId = reverseBits(dciFormatId, dciFormatIdSize); freqDomResAssign = reverseBits(freqDomResAssign, freqDomResAssignSize); timeDomResAssign = reverseBits(timeDomResAssign, timeDomResAssignSize); modNCodScheme = reverseBits(modNCodScheme, modNCodSchemeSize); redundancyVer = reverseBits(redundancyVer, redundancyVerSize); harqProcessNum = reverseBits(harqProcessNum, harqProcessNumSize); puschTpc = reverseBits(puschTpc, puschTpcSize); ul_SlInd = reverseBits(ul_SlInd, ul_SlIndSize); } /* Calulating total number of bytes in buffer */ ulDciPtr->payloadSizeBits = (dciFormatIdSize + freqDomResAssignSize\ + timeDomResAssignSize + freqHopFlagSize + modNCodSchemeSize + ndi \ + redundancyVerSize + harqProcessNumSize + puschTpcSize + ul_SlIndSize); numBytes = ulDciPtr->payloadSizeBits / 8; if(ulDciPtr->payloadSizeBits % 8) numBytes += 1; if(numBytes > FAPI_DCI_PAYLOAD_BYTE_LEN) { DU_LOG("\nLWR_MAC : Total bytes for DCI is more than expected"); return; } /* Initialize buffer */ for(bytePos = 0; bytePos < numBytes; bytePos++) ulDciPtr->payload[bytePos] = 0; bytePos = numBytes - 1; bitPos = 0; /* Packing DCI format fields */ fillDlDciPayload(ulDciPtr->payload, &bytePos, &bitPos,\ dciFormatId, dciFormatIdSize); fillDlDciPayload(ulDciPtr->payload, &bytePos, &bitPos,\ freqDomResAssign, freqDomResAssignSize); fillDlDciPayload(ulDciPtr->payload, &bytePos, &bitPos,\ timeDomResAssign, timeDomResAssignSize); fillDlDciPayload(ulDciPtr->payload, &bytePos, &bitPos,\ freqHopFlag, freqHopFlagSize); fillDlDciPayload(ulDciPtr->payload, &bytePos, &bitPos,\ modNCodScheme, modNCodSchemeSize); fillDlDciPayload(ulDciPtr->payload, &bytePos, &bitPos,\ ndi, ndiSize); fillDlDciPayload(ulDciPtr->payload, &bytePos, &bitPos,\ redundancyVer, redundancyVerSize); fillDlDciPayload(ulDciPtr->payload, &bytePos, &bitPos,\ harqProcessNum, harqProcessNumSize); fillDlDciPayload(ulDciPtr->payload, &bytePos, &bitPos,\ puschTpc, puschTpcSize); fillDlDciPayload(ulDciPtr->payload, &bytePos, &bitPos,\ ul_SlInd, ul_SlIndSize); } } /* fillUlDciPdu */ /******************************************************************* * * @brief fills PDCCH PDU required for UL DCI REQ to PHY * * @details * * Function : fillUlDciPdcchPdu * * Functionality: * -Fills the Pdcch PDU info * * @params[in] Pointer to FAPI DL TTI Req * Pointer to PdcchCfg * @return ROK * ******************************************************************/ uint8_t fillUlDciPdcchPdu(fapi_dci_pdu_t *ulDciReqPdu, DlSchedInfo *dlInfo, uint8_t coreSetType) { if(ulDciReqPdu != NULLP) { memset(&ulDciReqPdu->pdcchPduConfig, 0, sizeof(fapi_dl_pdcch_pdu_t)); fillUlDciPdu(ulDciReqPdu->pdcchPduConfig.dlDci, dlInfo->ulGrant); ulDciReqPdu->pduType = PDCCH_PDU_TYPE; ulDciReqPdu->pdcchPduConfig.bwpSize = dlInfo->ulGrant->bwpCfg.freqAlloc.numPrb; ulDciReqPdu->pdcchPduConfig.bwpStart = dlInfo->ulGrant->bwpCfg.freqAlloc.startPrb; ulDciReqPdu->pdcchPduConfig.subCarrierSpacing = dlInfo->ulGrant->bwpCfg.subcarrierSpacing; ulDciReqPdu->pdcchPduConfig.cyclicPrefix = dlInfo->ulGrant->bwpCfg.cyclicPrefix; ulDciReqPdu->pdcchPduConfig.startSymbolIndex = dlInfo->ulGrant->coresetCfg.startSymbolIndex; ulDciReqPdu->pdcchPduConfig.durationSymbols = dlInfo->ulGrant->coresetCfg.durationSymbols; memcpy(ulDciReqPdu->pdcchPduConfig.freqDomainResource, dlInfo->ulGrant->coresetCfg.freqDomainResource, 6); ulDciReqPdu->pdcchPduConfig.cceRegMappingType = dlInfo->ulGrant->coresetCfg.cceRegMappingType; ulDciReqPdu->pdcchPduConfig.regBundleSize = dlInfo->ulGrant->coresetCfg.regBundleSize; ulDciReqPdu->pdcchPduConfig.interleaverSize = dlInfo->ulGrant->coresetCfg.interleaverSize; ulDciReqPdu->pdcchPduConfig.coreSetSize = dlInfo->ulGrant->coresetCfg.coreSetType; ulDciReqPdu->pdcchPduConfig.shiftIndex = dlInfo->ulGrant->coresetCfg.shiftIndex; ulDciReqPdu->pdcchPduConfig.precoderGranularity = dlInfo->ulGrant->coresetCfg.precoderGranularity; ulDciReqPdu->pdcchPduConfig.numDlDci = 1; ulDciReqPdu->pdcchPduConfig.coreSetType = coreSetType; /* Calculating PDU length. Considering only one Ul dci pdu for now */ ulDciReqPdu->pduSize = sizeof(fapi_dl_pdcch_pdu_t); } return ROK; } #endif /******************************************************************* * * @brief Sends UL DCI Request to PHY * * @details * * Function : fillUlDciReq * * Functionality: * -Sends FAPI Ul Dci req to PHY * * @params[in] Pointer to CmLteTimingInfo * @return ROK - success * RFAILED - failure * ******************************************************************/ uint16_t fillUlDciReq(SlotIndInfo currTimingInfo) { #ifdef INTEL_FAPI uint8_t cellIdx; uint8_t numPduEncoded = 0; uint32_t msgLen = 0; uint32_t msgSize = 0; fapi_ul_dci_req_t *ulDciReq = NULLP; SlotIndInfo ulDciReqTimingInfo; MacDlSlot *currDlSlot = NULLP; if(lwrMacCb.phyState == PHY_STATE_RUNNING) { GET_CELL_IDX(currTimingInfo.cellId, cellIdx); memcpy(&ulDciReqTimingInfo, &currTimingInfo, sizeof(SlotIndInfo)); currDlSlot = &macCb.macCell[cellIdx]->dlSlot[ulDciReqTimingInfo.slot % MAX_SLOT_SUPPORTED]; if(currDlSlot->dlInfo.ulGrant != NULLP) { msgSize = sizeof(fapi_ul_dci_req_t); LWR_MAC_ALLOC(ulDciReq, msgSize); if(ulDciReq != NULLP) { memset(ulDciReq, 0, msgSize); ulDciReq->sfn = ulDciReqTimingInfo.sfn; ulDciReq->slot = ulDciReqTimingInfo.slot; ulDciReq->numPdus = 1; // No. of PDCCH PDUs if(ulDciReq->numPdus > 0) { /* Fill PDCCH configuration Pdu */ fillUlDciPdcchPdu(&ulDciReq->pdus[numPduEncoded], &currDlSlot->dlInfo, CORESET_TYPE1); numPduEncoded++; /* free UL GRANT at SCH */ MAC_FREE(currDlSlot->dlInfo.ulGrant, sizeof(DciInfo)); currDlSlot->dlInfo.ulGrant = NULLP; /* send UL DCI to PHY */ msgLen = sizeof(fapi_ul_dci_req_t) - sizeof(fapi_msg_t); fillMsgHeader(&ulDciReq->header, FAPI_UL_DCI_REQUEST, msgLen); LwrMacSendToPhy(ulDciReq->header.msg_id, sizeof(fapi_ul_dci_req_t), (void *)ulDciReq); } } else { DU_LOG("\nLWR_MAC: Failed to allocate memory for UL DCI Request"); memset(currDlSlot, 0, sizeof(MacDlSlot)); return RFAILED; } } } else { lwr_mac_procInvalidEvt(&currTimingInfo); } #endif return ROK; } lwrMacFsmHdlr fapiEvtHdlr[MAX_STATE][MAX_EVENT] = { { /* PHY_STATE_IDLE */ lwr_mac_procParamReqEvt, lwr_mac_procParamRspEvt, lwr_mac_procConfigReqEvt, lwr_mac_procConfigRspEvt, lwr_mac_procInvalidEvt, lwr_mac_procInvalidEvt, }, { /* PHY_STATE_CONFIGURED */ lwr_mac_procParamReqEvt, lwr_mac_procParamRspEvt, lwr_mac_procConfigReqEvt, lwr_mac_procConfigRspEvt, lwr_mac_procStartReqEvt, lwr_mac_procInvalidEvt, }, { /* PHY_STATE_RUNNING */ lwr_mac_procInvalidEvt, lwr_mac_procInvalidEvt, lwr_mac_procConfigReqEvt, lwr_mac_procConfigRspEvt, lwr_mac_procInvalidEvt, lwr_mac_procStopReqEvt, } }; /******************************************************************* * * @brief Sends message to LWR_MAC Fsm Event Handler * * @details * * Function : sendToLowerMac * * Functionality: * -Sends message to LowerMac * * @params[in] Message Type * Message Length * Messaga Pointer * * @return void * ******************************************************************/ void sendToLowerMac(uint16_t msgType, uint32_t msgLen, void *msg) { lwrMacCb.event = msgType; fapiEvtHdlr[lwrMacCb.phyState][lwrMacCb.event](msg); } /********************************************************************** End of file **********************************************************************/