/******************************************************************************* ################################################################################ # 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. # ################################################################################ *******************************************************************************/ #include #include /* header include files -- defines (.h) */ #include "envopt.h" /* environment options */ #include "envdep.h" /* environment dependent */ #include "envind.h" /* environment independent */ #include "gen.h" /* general layer */ #include "ssi.h" /* system service interface */ #include "cm_hash.h" /* common hash list */ #include "cm_mblk.h" /* common memory link list library */ #include "cm_llist.h" /* common linked list library */ #include "cm_err.h" /* common error */ #include "cm_lte.h" /* common LTE */ #include "lrg.h" /* Layer manager interface includes*/ #include "crg.h" /* CRG interface includes*/ #include "rgu.h" /* RGU interface includes*/ #include "tfu.h" /* TFU interface includes */ #include "rg_sch_inf.h" /* SCH interface includes */ #include "rg_prg.h" /* PRG (MAC-MAC) interface includes*/ #include "rg_env.h" /* MAC environmental includes*/ #include "rg.h" /* MAC includes*/ #include "rg_err.h" /* MAC error includes*/ #include "du_log.h" #include "lwr_mac_fsm.h" /* header/extern include files (.x) */ #include "gen.x" /* general layer typedefs */ #include "ssi.x" /* system services typedefs */ #include "cm5.x" /* common timers */ #include "cm_hash.x" /* common hash list */ #include "cm_lib.x" /* common library */ #include "cm_llist.x" /* common linked list */ #include "cm_mblk.x" /* memory management */ #include "cm_tkns.x" /* common tokens */ #include "cm_lte.x" /* common tokens */ #include "rgu.x" /* RGU types */ #include "tfu.x" /* RGU types */ #include "lrg.x" /* layer management typedefs for MAC */ #include "crg.x" /* CRG interface includes */ #include "rg_sch_inf.x" /* SCH interface typedefs */ #include "rg_prg.x" /* PRG (MAC-MAC) Interface typedefs */ #include "du_app_mac_inf.h" #include "mac.h" #include "rg.x" /* typedefs for MAC */ #include "lwr_mac_phy.h" #include "math.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 PDU_PRESENT 1 #define SETLENGTH(x, size) x += size extern void fapiMacConfigRsp(); extern uint8_t UnrestrictedSetNcsTable[MAX_ZERO_CORR_CFG_IDX]; /* Global variables */ SlotIndInfo slotIndInfo; uint8_t slotIndIdx; 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_handleInvalidEvt * * Functionality: * - Displays the PHY state when the invalid event occurs * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ S16 lwr_mac_handleInvalidEvt(void *msg) { printf("\nLOWER MAC: Error Indication Event[%d] received in state [%d]", clGlobalCp.event, clGlobalCp.phyState); RETVALUE(ROK); } #ifdef 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 * * ****************************************************************/ PUBLIC void fillMsgHeader(fapi_msg_t *hdr, uint16_t msgType, uint16_t msgLen) { hdr->message_type_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 * * ****************************************************************/ PUBLIC void fillTlvs(fapi_uint16_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 * ********************************************************************/ PUBLIC 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 * * ****************************************************************/ PUBLIC 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 * * ****************************************************************/ PUBLIC 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 * * ****************************************************************/ PUBLIC 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 * * * ****************************************************************/ PUBLIC 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 * * ****************************************************************/ PUBLIC 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 * * ****************************************************************/ PUBLIC 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 * * ****************************************************************/ PUBLIC 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 * * ****************************************************************/ PUBLIC 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 * ******************************************************************/ PUBLIC 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 * ******************************************************************/ PUBLIC 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 * ******************************************************************/ PUBLIC 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 * ******************************************************************/ PUBLIC 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 * ******************************************************************/ PUBLIC 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 * ******************************************************************/ PUBLIC 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 * ******************************************************************/ PUBLIC 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 * ******************************************************************/ PUBLIC 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 * ******************************************************************/ PUBLIC 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 * ******************************************************************/ PUBLIC 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 * ******************************************************************/ PUBLIC 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 * ******************************************************************/ PUBLIC 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 * ******************************************************************/ PUBLIC 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 * ******************************************************************/ PUBLIC 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 * ******************************************************************/ PUBLIC 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 * ******************************************************************/ PUBLIC 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 * ******************************************************************/ PUBLIC 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("\nLOWER MAC: Value Extraction failed" ); return RFAILED; } } #endif /* FAPI */ /******************************************************************* * * @brief Sends FAPI Param req to PHY * * @details * * Function : lwr_mac_handleParamReqEvt * * Functionality: * -Sends FAPI Param req to PHY * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ S16 lwr_mac_handleParamReqEvt(void *msg) { #ifdef FAPI /* startGuardTimer(); */ uint32_t msgLen; //Length of message Body msgLen = 0; fapi_param_req_t *paramReq; LWR_MAC_ALLOC(paramReq, sizeof(fapi_param_req_t)); if(paramReq != NULLP) { fillMsgHeader(¶mReq->header, FAPI_PARAM_REQUEST, msgLen); DU_LOG("\nLOWER MAC: Sending Param Request to Phy"); LwrMacSendToPhy(paramReq->header.message_type_id, sizeof(fapi_param_req_t), (void *)paramReq); return ROK; } else { DU_LOG("\nLOWER MAC: Failed to allocate memory for Param Request"); return RFAILED; } #else return ROK; #endif } /******************************************************************* * * @brief Sends FAPI Param Response to MAC via PHY * * @details * * Function : lwr_mac_handleParamRspEvt * * Functionality: * -Sends FAPI Param rsp to MAC via PHY * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ S16 lwr_mac_handleParamRspEvt(void *msg) { #ifdef FAPI /* stopGuardTimer(); */ uint8_t index; uint32_t encodedVal; fapi_param_resp_t *paramRsp; ClCellParam *cellParam = NULLP; paramRsp = (fapi_param_resp_t *)msg; DU_LOG("\nLOWER MAC: Received EVENT[%d] at STATE[%d]", clGlobalCp.event, clGlobalCp.phyState); if(paramRsp != NULLP) { MAC_ALLOC(cellParam, sizeof(ClCellParam)); if(cellParam != NULLP) { DU_LOG("\n LOWER 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 != clGlobalCp.phyState) { printf("\n PhyState mismatch [%d][%d]", clGlobalCp.phyState, clGlobalCp.event); RETVALUE(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 LOWER MAC: Invalid error code %d", paramRsp->error_code); return RFAILED; } } else { DU_LOG("\nLOWER MAC: Failed to allocate memory for cell param"); return RFAILED; } } else { DU_LOG("\nLOWER 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_handleConfigReqEvt * * Functionality: * -Sends FAPI Config Req to PHY * * @params[in] * @return ROK - success * RFAILED - failure * * ****************************************************************/ S16 lwr_mac_handleConfigReqEvt(void *msg) { #ifdef FAPI uint8_t index = 0; uint32_t msgLen = 0; uint32_t configReqSize; RgCellCb *cellParams; MacCellCfg macCfgParams; Inst inst = 0; DU_LOG("\nLOWER MAC: Received EVENT[%d] at STATE[%d]", clGlobalCp.event, clGlobalCp.phyState); fapi_config_req_t *configReq; cellParams = rgCb[inst].cell; macCfgParams = cellParams->macCellCfg; configReqSize = sizeof(fapi_config_req_t) + (macCfgParams.numTlv * sizeof(fapi_uint16_tlv_t)); LWR_MAC_ALLOC(configReq, configReqSize); if(configReq != NULL) { 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) { LWR_MAC_ALLOC(macCfgParams.prachCfg.fdm[0].unsuedRootSeq , sizeof(uint8_t)*macCfgParams.prachCfg.fdm[0].numUnusedRootSeq); fillTlvs(&configReq->tlvs[index++], FAPI_UNUSED_ROOT_SEQUENCES_TAG,\ sizeof(uint8_t), *(macCfgParams.prachCfg.fdm[0].unsuedRootSeq), &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_MESUREMENT_TAG, sizeof(uint8_t), macCfgParams.rssiUnit, &msgLen); fillMsgHeader(&configReq->header, FAPI_CONFIG_REQUEST, msgLen); DU_LOG("\nLOWER_MAC: Sending Config Request to Phy"); /* TODO : Recheck the size / msglen to be sent to WLS_Put*/ LwrMacSendToPhy(configReq->header.message_type_id, msgLen, (void *)configReq); return ROK; } else { DU_LOG("\nLOWER_MAC: Failed to allocate memory for config Request"); return RFAILED; } #else return ROK; #endif } S16 lwr_mac_handleConfigRspEvt(void *msg) { #ifdef FAPI fapi_config_resp_t *configRsp; configRsp = (fapi_config_resp_t *)msg; DU_LOG("\nLOWER MAC: Received EVENT[%d] at STATE[%d]", clGlobalCp.event, clGlobalCp.phyState); if(configRsp != NULL) { if(configRsp->error_code == MSG_OK) { DU_LOG("\nLOWER MAC: PHY has moved to Configured state \n"); clGlobalCp.phyState = 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(); return ROK; } else { DU_LOG("\n LOWER MAC: Invalid error code %d", configRsp->error_code); return RFAILED; } } else { DU_LOG("\nLOWER_MAC: Config Response received from PHY is NULL"); return RFAILED; } #else return ROK; #endif } S16 lwr_mac_handleStartReqEvt(void *msg) { #ifdef FAPI uint32_t msgLen = 0; fapi_start_req_t *startReq; LWR_MAC_ALLOC(startReq, sizeof(fapi_start_req_t)); if(startReq != NULL) { fillMsgHeader(&startReq->header, FAPI_START_REQUEST, msgLen); DU_LOG("\nLOWER MAC: Sending Start Request to PHY"); LwrMacSendToPhy(startReq->header.message_type_id, sizeof(fapi_start_req_t), (void *)startReq); return ROK; } else { DU_LOG("\nLOWER MAC: Failed to allocate memory for Start Request"); return RFAILED; } #else return ROK; #endif } S16 lwr_mac_handleStopReqEvt(void *msg) { #ifdef FAPI /* stop TX and RX operation return PHy to configured State send stop.indication to l2/l3 */ #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 ******************************************************************/ PUBLIC void setMibPdu(uint8_t *mibPdu, uint32_t *val) { *mibPdu |= (((uint8_t)(slotIndInfo.sfn >> 2)) & MIB_SFN_BITMASK); *val = (mibPdu[0] << 24 | mibPdu[1] << 16 | mibPdu[2] << 8); DU_LOG("\nLOWER MAC: value filled %x", *val); } #ifdef 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 * ******************************************************************/ S16 fillSsbPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, MacCellCfg *macCellCfg, MacDlSlot *currDlSlot, uint32_t *msgLen, uint8_t ssbIdxCount) { uint32_t mibPayload = 0; if(dlTtiReqPdu != NULL) { dlTtiReqPdu->pduType = SSB_PDU_TYPE; /* SSB PDU */ dlTtiReqPdu->u.ssb_pdu.physCellId = macCellCfg->phyCellId; dlTtiReqPdu->u.ssb_pdu.betaPss = macCellCfg->ssbCfg.betaPss; dlTtiReqPdu->u.ssb_pdu.ssbBlockIndex = currDlSlot->dlInfo.brdcstAlloc.ssbInfo[ssbIdxCount].ssbIdx; dlTtiReqPdu->u.ssb_pdu.ssbSubCarrierOffset = macCellCfg->ssbCfg.ssbScOffset; /* ssbOfPdufstA to be filled in ssbCfg */ dlTtiReqPdu->u.ssb_pdu.ssbOffsetPointA = macCellCfg->ssbCfg.ssbOffsetPointA; dlTtiReqPdu->u.ssb_pdu.bchPayloadFlag = macCellCfg->ssbCfg.bchPayloadFlag; /* Bit manipulation for SFN */ setMibPdu(macCellCfg->ssbCfg.mibPdu, &mibPayload); dlTtiReqPdu->u.ssb_pdu.bchPayload.v.bchPayload = mibPayload; dlTtiReqPdu->u.ssb_pdu.preCodingAndBeamforming.numPrgs = 0; dlTtiReqPdu->u.ssb_pdu.preCodingAndBeamforming.prgSize = 0; dlTtiReqPdu->u.ssb_pdu.preCodingAndBeamforming.digBfInterfaces = 0; dlTtiReqPdu->u.ssb_pdu.preCodingAndBeamforming.pmi_bfi[0].pmIdx = 0; dlTtiReqPdu->u.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 */ SETLENGTH(*msgLen, sizeof(fapi_dl_ssb_pdu_t)); return ROK; } else { 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->coreset0Cfg.coreSet0Size; rbStart = 0; /* For SIB1 */ //rbStart = sib1PdcchInfo->dci.pdschCfg->freqAlloc.rbStart; rbLen = sib1PdcchInfo->dci.pdschCfg->freqAlloc.rbSize; 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->timeAlloc. rowIndex -1; VRB2PRBMap = sib1PdcchInfo->dci.pdschCfg->freqAlloc.\ 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 > DCI_PAYLOAD_BYTE_LEN) { DU_LOG("\nLOWER 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->coreset0Cfg.coreSet0Size; rbStart = 0; /* For SIB1 */ //rbStart = rarPdcchInfo->dci.pdschCfg->freqAlloc.rbStart; rbLen = rarPdcchInfo->dci.pdschCfg->freqAlloc.rbSize; 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->timeAlloc.rowIndex -1; VRB2PRBMap = rarPdcchInfo->dci.pdschCfg->freqAlloc.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 > DCI_PAYLOAD_BYTE_LEN) { DU_LOG("\nLOWER 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 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 * Pointer to msgLen of DL TTI Info * @return ROK * ******************************************************************/ S16 fillPdcchPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, PdcchCfg *pdcchInfo, uint32_t *msgLen) { if(dlTtiReqPdu != NULLP) { dlTtiReqPdu->pduType = PDCCH_PDU_TYPE; dlTtiReqPdu->u.pdcch_pdu.bwpSize = pdcchInfo->pdcchBwpCfg.BWPSize; dlTtiReqPdu->u.pdcch_pdu.bwpPart = pdcchInfo->pdcchBwpCfg.BWPStart; dlTtiReqPdu->u.pdcch_pdu.subCarrierSpacing = pdcchInfo->pdcchBwpCfg.subcarrierSpacing; dlTtiReqPdu->u.pdcch_pdu.cyclicPrefix = pdcchInfo->pdcchBwpCfg.cyclicPrefix; dlTtiReqPdu->u.pdcch_pdu.startSymbolIndex = pdcchInfo->coreset0Cfg.startSymbolIndex; dlTtiReqPdu->u.pdcch_pdu.durationSymbols = pdcchInfo->coreset0Cfg.durationSymbols; memcpy(dlTtiReqPdu->u.pdcch_pdu.freqDomainResource, pdcchInfo->coreset0Cfg.freqDomainResource, 6); dlTtiReqPdu->u.pdcch_pdu.cceRegMappingType = pdcchInfo->coreset0Cfg.cceRegMappingType; dlTtiReqPdu->u.pdcch_pdu.regBundleSize = pdcchInfo->coreset0Cfg.regBundleSize; dlTtiReqPdu->u.pdcch_pdu.interleaverSize = pdcchInfo->coreset0Cfg.interleaverSize; dlTtiReqPdu->u.pdcch_pdu.coreSetSize = pdcchInfo->coreset0Cfg.coreSetType; dlTtiReqPdu->u.pdcch_pdu.shiftIndex = pdcchInfo->coreset0Cfg.shiftIndex; dlTtiReqPdu->u.pdcch_pdu.precoderGranularity = pdcchInfo->coreset0Cfg.precoderGranularity; dlTtiReqPdu->u.pdcch_pdu.numDlDci = pdcchInfo->numDlDci; LWR_MAC_ALLOC(dlTtiReqPdu->u.pdcch_pdu.dlDci, sizeof(fapi_dl_dci_t)); if(pdcchInfo->dci.rnti == SI_RNTI) { fillSib1DlDciPdu(dlTtiReqPdu->u.pdcch_pdu.dlDci, pdcchInfo); } else { fillRarDlDciPdu(dlTtiReqPdu->u.pdcch_pdu.dlDci, pdcchInfo); } dlTtiReqPdu->pduSize = sizeof(fapi_dl_pdcch_pdu_t); SETLENGTH(*msgLen, 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, uint32_t *msgLen) { uint8_t idx; if(dlTtiReqPdu != NULLP) { dlTtiReqPdu->pduType = PDSCH_PDU_TYPE; dlTtiReqPdu->u.pdsch_pdu.pduBitMap = pdschInfo->pduBitmap; dlTtiReqPdu->u.pdsch_pdu.rnti = pdschInfo->rnti; dlTtiReqPdu->u.pdsch_pdu.pduIndex = pdschInfo->pduIndex; dlTtiReqPdu->u.pdsch_pdu.bwpSize = pdschInfo->pdschBwpCfg.BWPSize; dlTtiReqPdu->u.pdsch_pdu.bwpStart = pdschInfo->pdschBwpCfg.BWPStart; dlTtiReqPdu->u.pdsch_pdu.subCarrierSpacing = pdschInfo->pdschBwpCfg.subcarrierSpacing; dlTtiReqPdu->u.pdsch_pdu.cyclicPrefix = pdschInfo->pdschBwpCfg.cyclicPrefix; dlTtiReqPdu->u.pdsch_pdu.nrOfCodeWords = pdschInfo->numCodewords; for(idx = 0; idx < MAX_CODEWORDS ; idx++) { dlTtiReqPdu->u.pdsch_pdu.cwInfo[idx].targetCodeRate = pdschInfo->codeword[idx].targetCodeRate; dlTtiReqPdu->u.pdsch_pdu.cwInfo[idx].qamModOrder = pdschInfo->codeword[idx].qamModOrder; dlTtiReqPdu->u.pdsch_pdu.cwInfo[idx].mcsIndex = pdschInfo->codeword[idx].mcsIndex; dlTtiReqPdu->u.pdsch_pdu.cwInfo[idx].mcsTable = pdschInfo->codeword[idx].mcsTable; dlTtiReqPdu->u.pdsch_pdu.cwInfo[idx].rvIndex = pdschInfo->codeword[idx].rvIndex; dlTtiReqPdu->u.pdsch_pdu.cwInfo[idx].tbSize = pdschInfo->codeword[idx].tbSize; } dlTtiReqPdu->u.pdsch_pdu.dataScramblingId = pdschInfo->dataScramblingId; dlTtiReqPdu->u.pdsch_pdu.nrOfLayers = pdschInfo->numLayers; dlTtiReqPdu->u.pdsch_pdu.transmissionScheme = pdschInfo->transmissionScheme; dlTtiReqPdu->u.pdsch_pdu.refPoint = pdschInfo->refPoint; dlTtiReqPdu->u.pdsch_pdu.dlDmrsSymbPos = pdschInfo->dmrs.dlDmrsSymbPos; dlTtiReqPdu->u.pdsch_pdu.dmrsConfigType = pdschInfo->dmrs.dmrsConfigType; dlTtiReqPdu->u.pdsch_pdu.dlDmrsScramblingId = pdschInfo->dmrs.dlDmrsScramblingId; dlTtiReqPdu->u.pdsch_pdu.scid = pdschInfo->dmrs.scid; dlTtiReqPdu->u.pdsch_pdu.numDmrsCdmGrpsNoData = pdschInfo->dmrs.numDmrsCdmGrpsNoData; dlTtiReqPdu->u.pdsch_pdu.dmrsPorts = pdschInfo->dmrs.dmrsPorts; dlTtiReqPdu->u.pdsch_pdu.resourceAlloc = pdschInfo->freqAlloc.resourceAlloc; /* since we are using type-1, hence rbBitmap excluded */ dlTtiReqPdu->u.pdsch_pdu.rbStart = pdschInfo->freqAlloc.rbStart; dlTtiReqPdu->u.pdsch_pdu.rbSize = pdschInfo->freqAlloc.rbSize; dlTtiReqPdu->u.pdsch_pdu.vrbToPrbMapping = pdschInfo->freqAlloc.vrbPrbMapping; dlTtiReqPdu->u.pdsch_pdu.startSymbIndex = pdschInfo->timeAlloc.startSymbolIndex; dlTtiReqPdu->u.pdsch_pdu.nrOfSymbols = pdschInfo->timeAlloc.numSymbols; dlTtiReqPdu->u.pdsch_pdu.preCodingAndBeamforming.numPrgs = pdschInfo->beamPdschInfo.numPrgs; dlTtiReqPdu->u.pdsch_pdu.preCodingAndBeamforming.prgSize = pdschInfo->beamPdschInfo.prgSize; dlTtiReqPdu->u.pdsch_pdu.preCodingAndBeamforming.digBfInterfaces = pdschInfo->beamPdschInfo.digBfInterfaces; dlTtiReqPdu->u.pdsch_pdu.preCodingAndBeamforming.pmi_bfi[0]. \ pmIdx = pdschInfo->beamPdschInfo.prg[0].pmIdx; dlTtiReqPdu->u.pdsch_pdu.preCodingAndBeamforming.pmi_bfi[0]. \ beamIdx[0].beamidx = pdschInfo->beamPdschInfo.prg[0].beamIdx[0]; dlTtiReqPdu->u.pdsch_pdu.powerControlOffset = pdschInfo->txPdschPower.powerControlOffset; dlTtiReqPdu->u.pdsch_pdu.powerControlOffsetSS = pdschInfo->txPdschPower.powerControlOffsetSS; dlTtiReqPdu->pduSize = sizeof(fapi_dl_pdsch_pdu_t); SETLENGTH(*msgLen, sizeof(fapi_dl_pdsch_pdu_t)); } } /*********************************************************************** * * @brief calculates the total size to be allocated for DL TTI Req * * @details * * Function : calculatePduCount * * Functionality: * -calculates the total pdu count to be allocated for DL TTI Req * * @params[in] DlBrdcstAlloc *cellBroadcastInfo * @return count * * ********************************************************************/ uint8_t calculatePduCount(DlAlloc *dlInfo) { uint8_t count = 0; uint8_t idx = 0; if(dlInfo->isBroadcastPres) { if(dlInfo->brdcstAlloc.ssbTrans) { for(idx = 0; idx < dlInfo->brdcstAlloc.ssbIdxSupported; idx++) { count++; } } if(dlInfo->brdcstAlloc.sib1Trans) { count += 2; } } if(dlInfo->isRarPres) { count += 2; } 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 *macCellCfg * @params[in] uint16_t pduIndex * @params[in] uint32_t *msgLen * @return ROK * * ********************************************************************/ uint8_t fillSib1TxDataReq(fapi_tx_pdu_desc_t *pduDesc,MacCellCfg *macCellCfg, uint16_t pduIndex, uint32_t *msgLen) { uint32_t pduLen = 0; uint32_t *sib1TxdataValue = NULLP; pduDesc->pduIndex = pduIndex; pduDesc->numTlvs = 1; /* fill the TLV */ /* as of now, memory is allocated from SSI, later WLS memory needs to be taken */ pduDesc->tlvs[0].tl.tag = 1; /* pointer to be sent */ pduDesc->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->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_uint32_tlv_t); /* only 1 TLV is present */ pduDesc->pduLength = pduLen; msgLen += 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] uint16_t pduIndex * @params[in] uint32_t *msgLen * @return ROK * * ********************************************************************/ uint8_t fillRarTxDataReq(fapi_tx_pdu_desc_t *pduDesc, RarInfo *rarInfo, uint16_t pduIndex, uint32_t *msgLen) { uint32_t pduLen = 0; uint32_t *rarTxdataValue = NULLP; pduDesc[pduIndex].pduIndex = pduIndex; pduDesc[pduIndex].numTlvs = 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 = (uint32_t)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_uint32_tlv_t); /* only 1 TLV is present */ pduDesc[pduIndex].pduLength = pduLen; msgLen += 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; } #endif /******************************************************************* * * @brief Sends DL TTI Request to PHY * * @details * * Function : handleDlTtiReq * * Functionality: * -Sends FAPI Param req to PHY * * @params[in] RgDlSf *dlTtiReqSlot * @return ROK - success * RFAILED - failure * * ****************************************************************/ uint16_t handleDlTtiReq(CmLteTimingInfo *dlTtiReqtimingInfo) { #ifdef FAPI uint8_t idx; uint8_t nPdu = 0; uint8_t numPduEncoded = 0; uint32_t msgLen = 0; fapi_dl_tti_req_t *dlTtiReq = NULLP; fapi_tx_data_req_t *txDataReq = NULLP; RgCellCb *cellCbParams = NULLP; MacDlSlot *currDlSlot = NULLP; MacCellCfg macCellCfg; memset(&macCellCfg, 0, sizeof(MacCellCfg)); Inst inst = 0; if(clGlobalCp.phyState == PHY_STATE_RUNNING) { cellCbParams = rgCb[inst].cell; macCellCfg = cellCbParams->macCellCfg; if(dlTtiReqtimingInfo != NULLP) { LWR_MAC_ALLOC(dlTtiReq, sizeof(fapi_dl_tti_req_t)); if(dlTtiReq != NULLP) { dlTtiReq->sfn = dlTtiReqtimingInfo->sfn; dlTtiReq->slot = dlTtiReqtimingInfo->slot; currDlSlot = &macCb.macCell->dlSlot[dlTtiReq->slot % MAX_SLOT_SUPPORTED]; dlTtiReq->nPdus = calculatePduCount(&currDlSlot->dlInfo); /* get total Pdus */ nPdu = dlTtiReq->nPdus; dlTtiReq->nGroup = 0; if(dlTtiReq->nPdus > 0) { LWR_MAC_ALLOC(dlTtiReq->pdus, (nPdu * sizeof(fapi_dl_tti_req_pdu_t))); if(!dlTtiReq->pdus) { DU_LOG("\nLOWER MAC: Memory allocation failed"); return RFAILED; } if(currDlSlot->dlInfo.isBroadcastPres) { if(currDlSlot->dlInfo.brdcstAlloc.ssbTrans) { if(dlTtiReq->pdus != NULLP) { for(idx = 0; idx < currDlSlot->dlInfo.brdcstAlloc.ssbIdxSupported; idx++) { if(idx > 0) dlTtiReq->pdus++; fillSsbPdu(&dlTtiReq->pdus[numPduEncoded], &macCellCfg, currDlSlot, &msgLen, idx); numPduEncoded++; } } DU_LOG("\nLOWER MAC: MIB sent.."); } if(currDlSlot->dlInfo.brdcstAlloc.sib1Trans) { /* Filling SIB1 param */ if(numPduEncoded != nPdu) { fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded],&currDlSlot->dlInfo.brdcstAlloc.\ sib1Alloc.sib1PdcchCfg, &msgLen); numPduEncoded++; fillPdschPdu(&dlTtiReq->pdus[numPduEncoded],&currDlSlot->dlInfo.brdcstAlloc.\ sib1Alloc.sib1PdschCfg, &msgLen); numPduEncoded++; } DU_LOG("\nLOWER MAC: SIB1 sent..."); } } if(currDlSlot->dlInfo.isRarPres) { /* Filling RAR param */ fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded], &currDlSlot->dlInfo.rarAlloc.rarPdcchCfg, &msgLen); numPduEncoded++; fillPdschPdu(&dlTtiReq->pdus[numPduEncoded], &currDlSlot->dlInfo.rarAlloc.rarPdschCfg, &msgLen); numPduEncoded++; DU_LOG("\nLOWER MAC: RAR sent..."); } msgLen += sizeof(fapi_dl_tti_req_t) - sizeof(fapi_msg_t); fillMsgHeader(&dlTtiReq->header, FAPI_DL_TTI_REQUEST, msgLen); /* TODO : Recheck the size / msglen to be sent to WLS_Put*/ LwrMacSendToPhy(dlTtiReq->header.message_type_id, msgLen, (void *)dlTtiReq); /* send TX_Data request message */ if(currDlSlot->dlInfo.brdcstAlloc.sib1Trans) { msgLen = 0; LWR_MAC_ALLOC(txDataReq,sizeof(fapi_tx_data_req_t)); txDataReq->sfn = dlTtiReqtimingInfo->sfn; txDataReq->slot = dlTtiReqtimingInfo->slot; txDataReq->numPdus = 1; LWR_MAC_ALLOC(txDataReq->pduDesc, (txDataReq->numPdus * \ sizeof(fapi_tx_pdu_desc_t))); fillSib1TxDataReq( txDataReq->pduDesc, &rgCb[inst].cell->macCellCfg, currDlSlot->dlInfo.brdcstAlloc.sib1Alloc.sib1PdschCfg.pduIndex, &msgLen); msgLen += sizeof(fapi_tx_data_req_t) - sizeof(fapi_msg_t); fillMsgHeader(&txDataReq->header, FAPI_TX_DATA_REQUEST, msgLen); LwrMacSendToPhy(txDataReq->header.message_type_id, msgLen,(void *)txDataReq); } if(currDlSlot->dlInfo.isRarPres) { msgLen = 0; /* mux and form RAR pdu */ fillRarPdu(&currDlSlot->dlInfo.rarAlloc.rarInfo); LWR_MAC_ALLOC(txDataReq,sizeof(fapi_tx_data_req_t)); txDataReq->sfn = dlTtiReqtimingInfo->sfn; txDataReq->slot = dlTtiReqtimingInfo->slot; txDataReq->numPdus = 1; LWR_MAC_ALLOC(txDataReq->pduDesc, (txDataReq->numPdus * \ sizeof(fapi_tx_pdu_desc_t))); fillRarTxDataReq( txDataReq->pduDesc, &currDlSlot->dlInfo.rarAlloc.rarInfo, currDlSlot->dlInfo.rarAlloc.rarPdschCfg.pduIndex, &msgLen); fillMsgHeader(&txDataReq->header, FAPI_TX_DATA_REQUEST, msgLen); LwrMacSendToPhy(txDataReq->header.message_type_id, msgLen,(void *)txDataReq); } } else { msgLen = sizeof(fapi_dl_tti_req_t) - sizeof(fapi_msg_t); fillMsgHeader(&dlTtiReq->header, FAPI_DL_TTI_REQUEST, msgLen); /* TODO : Recheck the size / msglen to be sent to WLS_Put*/ LwrMacSendToPhy(dlTtiReq->header.message_type_id, msgLen, (void *)dlTtiReq); } return ROK; } else { DU_LOG("\nLOWER MAC: Failed to allocate memory for DL TTI Request"); return RFAILED; } } else { DU_LOG("\nLOWER MAC: Current TTI Info is NULL"); return RFAILED; } } else { lwr_mac_handleInvalidEvt(dlTtiReqtimingInfo); } #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 FAPI uint8_t getnPdus(fapi_ul_tti_req_t *ulTtiReq, MacUlSlot *currUlSlot) { uint8_t pduCount = 0; if(currUlSlot != NULLP) { if(currUlSlot->ulCellInfo.dataType & SCH_DATATYPE_PRACH) { pduCount++; ulTtiReq->rachPresent = PDU_PRESENT; } if(currUlSlot->ulCellInfo.dataType & SCH_DATATYPE_PUSCH_UCI) { pduCount++; ulTtiReq->nUlsch = PDU_PRESENT; } if(currUlSlot->ulCellInfo.dataType & SCH_DATATYPE_UCI) { pduCount++; ulTtiReq->nUlcch = PDU_PRESENT; } if(currUlSlot->ulCellInfo.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(uint8_t *numCs, MacCellCfg *macCellCfg) { #ifdef 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 FAPI void fillPrachPdu(fapi_ul_tti_req_pdu_t *ulTtiReqPdu, MacCellCfg *macCellCfg, MacUlSlot *currUlSlot, uint32_t *msgLen) { if(ulTtiReqPdu != NULLP) { ulTtiReqPdu->pduType = PRACH_PDU_TYPE; ulTtiReqPdu->u.prach_pdu.physCellId = macCellCfg->phyCellId; ulTtiReqPdu->u.prach_pdu.numPrachOcas = currUlSlot->ulCellInfo.prachSchInfo.numPrachOcas; ulTtiReqPdu->u.prach_pdu.prachFormat = \ currUlSlot->ulCellInfo.prachSchInfo.prachFormat; ulTtiReqPdu->u.prach_pdu.numRa = currUlSlot->ulCellInfo.prachSchInfo.numRa; ulTtiReqPdu->u.prach_pdu.prachStartSymbol = \ currUlSlot->ulCellInfo.prachSchInfo.prachStartSymb; setNumCs(&ulTtiReqPdu->u.prach_pdu.numCs, macCellCfg); ulTtiReqPdu->u.prach_pdu.beamforming.numPrgs = 0; ulTtiReqPdu->u.prach_pdu.beamforming.prgSize = 0; ulTtiReqPdu->u.prach_pdu.beamforming.digBfInterfaces = 0; ulTtiReqPdu->u.prach_pdu.beamforming.pmi_bfi[0].pmIdx = 0; ulTtiReqPdu->u.prach_pdu.beamforming.pmi_bfi[0].beamIdx[0].beamidx = 0; ulTtiReqPdu->pduSize = sizeof(fapi_ul_prach_pdu_t); SETLENGTH(*msgLen, sizeof(fapi_dl_pdsch_pdu_t)); } } #endif /******************************************************************* * * @brief Sends UL TTI Request to PHY * * @details * * Function : handleUlTtiReq * * Functionality: * -Sends FAPI Param req to PHY * * @params[in] Pointer to CmLteTimingInfo * @return ROK - success * RFAILED - failure * ******************************************************************/ S16 handleUlTtiReq(CmLteTimingInfo *currTimingInfo) { #ifdef FAPI uint32_t msgLen = 0; fapi_ul_tti_req_t *ulTtiReq = NULLP; fapi_ul_tti_req_pdu_t *ulTtiReqPdu = NULLP; RgCellCb *cellCbParams = NULLP; MacUlSlot *currUlSlot = NULLP; MacCellCfg macCellCfg; memset(&macCellCfg, 0, sizeof(MacCellCfg)); Inst inst = 0; if(clGlobalCp.phyState == PHY_STATE_RUNNING) { cellCbParams = rgCb[inst].cell; macCellCfg = cellCbParams->macCellCfg; if(currTimingInfo != NULLP) { LWR_MAC_ALLOC(ulTtiReq, sizeof(fapi_ul_tti_req_t)); if(ulTtiReq != NULLP) { ulTtiReq->sfn = currTimingInfo->sfn; ulTtiReq->slot = currTimingInfo->slot; currUlSlot = &macCb.macCell->ulSlot[ulTtiReq->slot % MAX_SLOT_SUPPORTED]; ulTtiReq->nPdus = getnPdus(ulTtiReq, currUlSlot); ulTtiReq->nGroup = 0; if(ulTtiReq->nPdus > 0) { LWR_MAC_ALLOC(ulTtiReqPdu, (ulTtiReq->nPdus * sizeof(fapi_ul_tti_req_pdu_t))); /* Fill Prach Pdu */ if(ulTtiReq->rachPresent) { if(ulTtiReqPdu != NULLP) { fillPrachPdu(ulTtiReqPdu, &macCellCfg, currUlSlot, &msgLen); ulTtiReq->pdus = ulTtiReqPdu; } msgLen = sizeof(fapi_ul_tti_req_t) - sizeof(fapi_msg_t); fillMsgHeader(&ulTtiReq->header, FAPI_UL_TTI_REQUEST, msgLen); DU_LOG("\nLOWER MAC: Sending UL TTI Request"); LwrMacSendToPhy(ulTtiReq->header.message_type_id, msgLen, (void *)ulTtiReq); } } else { msgLen = sizeof(fapi_ul_tti_req_t) - sizeof(fapi_msg_t); fillMsgHeader(&ulTtiReq->header, FAPI_UL_TTI_REQUEST, msgLen); DU_LOG("\nLOWER MAC: Sending UL TTI Request"); LwrMacSendToPhy(ulTtiReq->header.message_type_id, msgLen, (void *)ulTtiReq); } return ROK; } else { DU_LOG("\nLOWER MAC: Failed to allocate memory for UL TTI Request"); return RFAILED; } } else { DU_LOG("\nLOWER MAC: Current TTI Info in UL is NULL"); return RFAILED; } } else { lwr_mac_handleInvalidEvt(currTimingInfo); } #endif return ROK; } lwrMacFsmHdlr fapiEvtHdlr[MAX_STATE][MAX_EVENT] = { { /* PHY_STATE_IDLE */ lwr_mac_handleParamReqEvt, lwr_mac_handleParamRspEvt, lwr_mac_handleConfigReqEvt, lwr_mac_handleConfigRspEvt, lwr_mac_handleInvalidEvt, }, { /* PHY_STATE_CONFIGURED */ lwr_mac_handleParamReqEvt, lwr_mac_handleParamRspEvt, lwr_mac_handleConfigReqEvt, lwr_mac_handleConfigRspEvt, lwr_mac_handleStartReqEvt, }, { /* PHY_STATE_RUNNING */ lwr_mac_handleInvalidEvt, lwr_mac_handleInvalidEvt, lwr_mac_handleConfigReqEvt, lwr_mac_handleConfigRspEvt, lwr_mac_handleInvalidEvt, } }; /******************************************************************* * * @brief Sends message to Lower 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) { clGlobalCp.event = msgType; fapiEvtHdlr[clGlobalCp.phyState][clGlobalCp.event](msg); } /********************************************************************** End of file **********************************************************************/