X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrsch%2Fsch_common.c;h=019718b34ea04fbb8a1bce34f4008eeb42dd9376;hb=5cc86eb25cc33a2cc1472325cffc5634a6c203c6;hp=119cb262723b0c61ac97171119b8e7b9f10dba5d;hpb=6b44407d464a5a4e060999255233a7cfe78bb0fa;p=o-du%2Fl2.git diff --git a/src/5gnrsch/sch_common.c b/src/5gnrsch/sch_common.c index 119cb2627..019718b34 100644 --- a/src/5gnrsch/sch_common.c +++ b/src/5gnrsch/sch_common.c @@ -43,10 +43,10 @@ File: sch_common.c #include "sch.h" #include "sch_utils.h" -extern SchCb schCb[SCH_MAX_INST]; -extern uint16_t prachCfgIdxTable[MAX_PRACH_CONFIG_IDX][8]; -extern uint16_t numRbForPrachTable[MAX_RACH_NUM_RB_IDX][5]; -extern uint8_t pucchResourceSet[MAX_PUCCH_RES_SET_IDX][4]; +SchCb schCb[SCH_MAX_INST]; +uint16_t prachCfgIdxTable[MAX_PRACH_CONFIG_IDX][8]; +uint16_t numRbForPrachTable[MAX_RACH_NUM_RB_IDX][5]; +uint8_t pucchResourceSet[MAX_PUCCH_RES_SET_IDX][4]; SchMacUlSchInfoFunc schMacUlSchInfoOpts[] = { @@ -79,7 +79,7 @@ uint8_t schBroadcastAlloc(SchCellCb *cell, DlBrdcstAlloc *dlBrdcstAlloc, schDlSlotInfo = cell->schDlSlotInfo[slot]; if(dlBrdcstAlloc->ssbTrans) { - ssbStartPrb = cell->cellCfg.ssbSchCfg.ssbOffsetPointA; + ssbStartPrb = cell->cellCfg.ssbSchCfg.ssbOffsetPointA; //+Kssb ssbStartSymb = cell->ssbStartSymbArr[dlBrdcstAlloc->ssbIdxSupported-1]; /*since we are supporting only 1 ssb beam */ @@ -112,7 +112,7 @@ uint8_t schBroadcastAlloc(SchCellCb *cell, DlBrdcstAlloc *dlBrdcstAlloc, uint8_t numSib1Prb = 0; schDlSlotInfo->sib1Pres = true; - tbSize = schCalcTbSize(95); /* send this value to the func in bytes when considering sib1 size */ + tbSize = schCalcTbSize(cell->cellCfg.sib1SchCfg.sib1PduLen); /* send this value to the func in bytes when considering sib1 size */ numSib1Prb = schCalcNumPrb(tbSize,mcs,numPdschSymbols); for(idx=0; idxsib1Alloc.bwp, &cell->cellCfg.sib1SchCfg.bwp, sizeof(BwpCfg)); memcpy(&dlBrdcstAlloc->sib1Alloc.sib1PdcchCfg, &cell->cellCfg.sib1SchCfg.sib1PdcchCfg, sizeof(PdcchCfg)); memcpy(&dlBrdcstAlloc->sib1Alloc.sib1PdschCfg, &cell->cellCfg.sib1SchCfg.sib1PdschCfg, sizeof(PdschCfg)); + dlBrdcstAlloc->sib1Alloc.sib1PdcchCfg.dci.pdschCfg = &dlBrdcstAlloc->sib1Alloc.sib1PdschCfg; } return ROK; } @@ -234,28 +235,229 @@ void schPrachResAlloc(SchCellCb *cell, UlSchedInfo *ulSchedInfo, SlotIndInfo pra } } + +/** + * @brief Function to fill Pucch Format 0 + * + * @details + * + * Function : fillPucchFormat0 + * + * Function to fill Pucch format 0 + * + * @param[in] SchPucchInfo pointer, SchPucchResrcInfo pointer + * @return void + **/ + +void fillPucchFormat0(SchPucchInfo *ulSchedPucch, SchPucchResrcInfo *resrcInfo) +{ + if(resrcInfo->SchPucchFormat.format0) + { + ulSchedPucch->fdAlloc.numPrb = PUCCH_NUM_PRB_FORMAT_0_1_4; + ulSchedPucch->pucchFormat = PUCCH_FORMAT_0; + ulSchedPucch->initialCyclicShift = resrcInfo->SchPucchFormat.format0->initialCyclicShift; + ulSchedPucch->tdAlloc.numSymb = resrcInfo->SchPucchFormat.format0->numSymbols; + ulSchedPucch->tdAlloc.startSymb = resrcInfo->SchPucchFormat.format0->startSymbolIdx; + } +} + +/** + * @brief Function to fill Pucch Format 1 + * + * @details + * + * Function : fillPucchFormat1 + * + * Function to fill Pucch format 1 + * + * @param[in] SchPucchInfo pointer, SchPucchResrcInfo pointer + * @return void + **/ + +void fillPucchFormat1(SchPucchInfo *ulSchedPucch, SchPucchResrcInfo *resrcInfo) +{ + if(resrcInfo->SchPucchFormat.format1) + { + ulSchedPucch->fdAlloc.numPrb = PUCCH_NUM_PRB_FORMAT_0_1_4; + ulSchedPucch->pucchFormat = PUCCH_FORMAT_1; + ulSchedPucch->initialCyclicShift = resrcInfo->SchPucchFormat.format1->initialCyclicShift; + ulSchedPucch->tdAlloc.numSymb = resrcInfo->SchPucchFormat.format1->numSymbols; + ulSchedPucch->tdAlloc.startSymb = resrcInfo->SchPucchFormat.format1->startSymbolIdx; + ulSchedPucch->timeDomOCC = resrcInfo->SchPucchFormat.format1->timeDomOCC; + } +} + +/** + * @brief Function to fill Pucch format for UL Sched Info + * + * @details + * + * Function : fillUlSchedPucchFormat + * + * Function to fill Pucch format for UL Sched Info + * + * @param[in] pucchFormat , SchPucchInfo pointer, + * @param[in] SchPucchFormatCfg pointer, SchPucchResrcInfo pointer + * @return void + **/ + +uint8_t fillUlSchedPucchFormat(uint8_t pucchFormat, SchPucchInfo *ulSchedPucch,\ + SchPucchResrcInfo *resrcInfo, SchPucchFormatCfg *formatCfg) +{ + uint8_t ret = ROK; + + switch(pucchFormat) + { + case PUCCH_FORMAT_0: + { + if(resrcInfo) + fillPucchFormat0(ulSchedPucch, resrcInfo); + return ret; + } + case PUCCH_FORMAT_1: + { + if(resrcInfo) + { + fillPucchFormat1(ulSchedPucch, resrcInfo); + } + if(formatCfg) + { + memcpy(&ulSchedPucch->cmnFormatCfg, formatCfg, sizeof(SchPucchFormatCfg)); + } + return ret; + }/* To Add support for more Pucch Format */ + + default: + DU_LOG("\nERROR --> SCH : Invalid PUCCH format[%d] in fillUlSchedPucchFormatCfg()", pucchFormat); + ret = RFAILED; + return ret; + } + return ret; +} + +/** + * @brief Function to fill Pucch Dedicated Cfg for UL Sched Info + * + * @details + * + * Function : fillUlSchedPucchDedicatedCfg + * + * Function to fill Pucch Dedicated Cfg for UL Sched Info + * + * @param[in] pucchFormat to be filled + * @param[in] SchPucchFormatCfg pointer, SchPucchCfg pointer + * @return void + **/ + +uint8_t fillUlSchedPucchDedicatedCfg(uint16_t numSlots, SchPucchCfg *pucchDedCfg,\ + SlotIndInfo *slotInfo, SchPucchInfo *ulSchedPucch) +{ + uint8_t ret, resrcSetIdx, resrcIdx, schedReqIdx, srPeriodicity = 0; + uint16_t srOffset = 0; + + ret = ROK; + if(pucchDedCfg->resrcSet && pucchDedCfg->resrc) + { + //Assuming one entry in the list + for(resrcSetIdx = 0; resrcSetIdx < pucchDedCfg->resrcSet->resrcSetToAddModListCount; resrcSetIdx++) + { + for(resrcIdx = 0; resrcIdx < pucchDedCfg->resrc->resrcToAddModListCount; resrcIdx++) + { + if(pucchDedCfg->resrcSet->resrcSetToAddModList[resrcSetIdx].resrcList[resrcSetIdx] ==\ + pucchDedCfg->resrc->resrcToAddModList[resrcIdx].resrcId) + { + ulSchedPucch->intraFreqHop = pucchDedCfg->resrc->resrcToAddModList[resrcIdx].intraFreqHop; + ulSchedPucch->secondPrbHop = pucchDedCfg->resrc->resrcToAddModList[resrcIdx].secondPrbHop; + ulSchedPucch->fdAlloc.startPrb = pucchDedCfg->resrc->resrcToAddModList[resrcIdx].startPrb; + ulSchedPucch->pucchFormat = pucchDedCfg->resrc->resrcToAddModList[resrcIdx].pucchFormat; + ret = fillUlSchedPucchFormat(ulSchedPucch->pucchFormat, ulSchedPucch,\ + &pucchDedCfg->resrc->resrcToAddModList[resrcIdx], NULLP); + if(ret == RFAILED) + return ret; + } + } + } + } + if(pucchDedCfg->format1) + { + memset(&ulSchedPucch->cmnFormatCfg, 0, sizeof(SchPucchFormatCfg)); + ret = fillUlSchedPucchFormat(ulSchedPucch->pucchFormat, ulSchedPucch, NULLP, pucchDedCfg->format1); + if(ret == RFAILED) + return ret; + } + + /* setting SR and UCI flag */ + if(pucchDedCfg->schedReq) + { + for(schedReqIdx = 0; schedReqIdx < pucchDedCfg->schedReq->schedAddModListCount; schedReqIdx++) + { + srPeriodicity = pucchDedCfg->schedReq->schedAddModList[schedReqIdx].periodicity; + srOffset = pucchDedCfg->schedReq->schedAddModList[schedReqIdx].offset; + break; + } + if(((numSlots * slotInfo->sfn + slotInfo->slot - srOffset) % srPeriodicity) == 0) + { + ulSchedPucch->srFlag = true; + ulSchedPucch->uciFlag = true; + } + } + return ret; +} + +/** + * @brief Function to fill Pucch Resource Info + * + * @details + * + * Function : fillPucchResourceInfo + * + * Function to fill Pucch Resource Info + * + * @param[in] SchPucchInfo *schPucchInfo, Inst inst + * @return ROK/RFAILED + **/ + uint16_t fillPucchResourceInfo(SchPucchInfo *schPucchInfo, Inst inst) { - /* derive pucchResourceSet from schCellCfg */ + uint8_t ret = ROK, ueIdx = 0, pucchIdx = 0; SchCellCb *cell = schCb[inst].cells[inst]; - SchPucchCfgCmn *pucchCfg = &cell->cellCfg.schInitialUlBwp.pucchCommon; - uint8_t pucchIdx = pucchCfg->pucchResourceCommon; - SchBwpParams *ulBwp = &cell->cellCfg.schInitialUlBwp.bwp; - - schPucchInfo->fdAlloc.startPrb = ulBwp->freqAlloc.startPrb + pucchResourceSet[pucchIdx][3]; - schPucchInfo->fdAlloc.numPrb = PUCCH_NUM_PRB_FORMAT_0; - schPucchInfo->tdAlloc.startSymb = pucchResourceSet[pucchIdx][1]; - schPucchInfo->tdAlloc.numSymb = pucchResourceSet[pucchIdx][2]; - schPucchInfo->pucchFormat = pucchResourceSet[pucchIdx][0]; + SchPucchCfgCmn *pucchCfg = NULLP; + SchBwpParams *ulBwp = NULLP; + GET_UE_IDX(schPucchInfo->rnti, ueIdx); + if(cell->ueCb[ueIdx].ueCfg.spCellCfg.servCellCfg.initUlBwp.pucchCfgPres) + { + /* fill pucch dedicated cfg */ + ret = fillUlSchedPucchDedicatedCfg(cell->numSlots,\ + &cell->ueCb[ueIdx].ueCfg.spCellCfg.servCellCfg.initUlBwp.pucchCfg, &cell->slotInfo, schPucchInfo); + if(ret == RFAILED) + { + memset(schPucchInfo, 0, sizeof(SchPucchInfo)); + DU_LOG("\nERROR --> SCH : Filling PUCCH dedicated cfg failed at fillPucchResourceInfo()"); + return ret; + } + } + else + { + /* fill pucch common cfg */ + /* derive pucchResourceSet from schCellCfg */ + pucchCfg = &cell->cellCfg.schInitialUlBwp.pucchCommon; + pucchIdx = pucchCfg->pucchResourceCommon; + ulBwp = &cell->cellCfg.schInitialUlBwp.bwp; + schPucchInfo->fdAlloc.startPrb = ulBwp->freqAlloc.startPrb + pucchResourceSet[pucchIdx][3]; + schPucchInfo->fdAlloc.numPrb = PUCCH_NUM_PRB_FORMAT_0_1_4; + schPucchInfo->tdAlloc.startSymb = pucchResourceSet[pucchIdx][1]; + schPucchInfo->tdAlloc.numSymb = pucchResourceSet[pucchIdx][2]; + schPucchInfo->pucchFormat = pucchResourceSet[pucchIdx][0]; + + /* set SR and UCI flag to false */ + schPucchInfo->srFlag = true; + schPucchInfo->uciFlag = true; + } /* set HARQ flag to true */ schPucchInfo->harqFlag = true; schPucchInfo->numHarqBits = 1; /* 1 bit for HARQ */ - /* set SR and UCI flag to false */ - schPucchInfo->srFlag = true; - schPucchInfo->uciFlag = true; - return ROK; } @@ -293,7 +495,7 @@ uint8_t schUlResAlloc(SchCellCb *cell, Inst schInst) schUlSlotInfo = cell->schUlSlotInfo[ulTimingInfo.slot]; if(schUlSlotInfo->schPuschInfo) { - ulSchedInfo.crnti = cell->raCb[0].tcrnti; + ulSchedInfo.crnti = schUlSlotInfo->schPuschInfo->crnti; ulSchedInfo.dataType |= SCH_DATATYPE_PUSCH; memcpy(&ulSchedInfo.schPuschInfo, schUlSlotInfo->schPuschInfo, sizeof(SchPuschInfo)); @@ -314,7 +516,7 @@ uint8_t schUlResAlloc(SchCellCb *cell, Inst schInst) ret = sendUlSchInfoToMac(&ulSchedInfo, schInst); if(ret != ROK) { - DU_LOG("\nSending UL Sch info from SCH to MAC failed"); + DU_LOG("\nERROR --> SCH : Sending UL Sch info from SCH to MAC failed"); } schInitUlSlot(schUlSlotInfo); @@ -337,7 +539,7 @@ uint8_t schUlResAlloc(SchCellCb *cell, Inst schInst) * RFAILED - failure * * ****************************************************************/ -uint8_t schDlRsrcAllocMsg4(Msg4Alloc *msg4Alloc, SchCellCb *cell, uint16_t slot) +uint8_t schDlRsrcAllocMsg4(DlMsgAlloc *msg4Alloc, SchCellCb *cell, uint16_t slot) { uint8_t coreset0Idx = 0; uint8_t numRbs = 0; @@ -351,8 +553,8 @@ uint8_t schDlRsrcAllocMsg4(Msg4Alloc *msg4Alloc, SchCellCb *cell, uint16_t slot) uint8_t mcs = 4; /* MCS fixed to 4 */ SchBwpDlCfg *initialBwp; - PdcchCfg *pdcch = &msg4Alloc->msg4PdcchCfg; - PdschCfg *pdsch = &msg4Alloc->msg4PdschCfg; + PdcchCfg *pdcch = &msg4Alloc->dlMsgPdcchCfg; + PdschCfg *pdsch = &msg4Alloc->dlMsgPdschCfg; BwpCfg *bwp = &msg4Alloc->bwp; initialBwp = &cell->cellCfg.schInitialDlBwp; @@ -375,7 +577,7 @@ uint8_t schDlRsrcAllocMsg4(Msg4Alloc *msg4Alloc, SchCellCb *cell, uint16_t slot) } /* calculate the PRBs */ - schAllocFreqDomRscType0(((offsetPointA-offset)/6), (numRbs/6), FreqDomainResource); + freqDomRscAllocType0(((offsetPointA-offset)/6), (numRbs/6), FreqDomainResource); /* fill BWP */ bwp->freqAlloc.numPrb = initialBwp->bwp.freqAlloc.numPrb; @@ -384,18 +586,18 @@ uint8_t schDlRsrcAllocMsg4(Msg4Alloc *msg4Alloc, SchCellCb *cell, uint16_t slot) bwp->cyclicPrefix = initialBwp->bwp.cyclicPrefix; /* fill the PDCCH PDU */ - pdcch->coreset0Cfg.startSymbolIndex = firstSymbol; - pdcch->coreset0Cfg.durationSymbols = numSymbols; - memcpy(pdcch->coreset0Cfg.freqDomainResource,FreqDomainResource,6); - pdcch->coreset0Cfg.cceRegMappingType = 1; /* coreset0 is always interleaved */ - pdcch->coreset0Cfg.regBundleSize = 6; /* spec-38.211 sec 7.3.2.2 */ - pdcch->coreset0Cfg.interleaverSize = 2; /* spec-38.211 sec 7.3.2.2 */ - pdcch->coreset0Cfg.coreSetType = 0; - pdcch->coreset0Cfg.coreSetSize = numRbs; - pdcch->coreset0Cfg.shiftIndex = cell->cellCfg.phyCellId; - pdcch->coreset0Cfg.precoderGranularity = 0; /* sameAsRegBundle */ + pdcch->coresetCfg.startSymbolIndex = firstSymbol; + pdcch->coresetCfg.durationSymbols = numSymbols; + memcpy(pdcch->coresetCfg.freqDomainResource,FreqDomainResource,6); + pdcch->coresetCfg.cceRegMappingType = 1; /* coreset0 is always interleaved */ + pdcch->coresetCfg.regBundleSize = 6; /* spec-38.211 sec 7.3.2.2 */ + pdcch->coresetCfg.interleaverSize = 2; /* spec-38.211 sec 7.3.2.2 */ + pdcch->coresetCfg.coreSetType = 0; + pdcch->coresetCfg.coreSetSize = numRbs; + pdcch->coresetCfg.shiftIndex = cell->cellCfg.phyCellId; + pdcch->coresetCfg.precoderGranularity = 0; /* sameAsRegBundle */ pdcch->numDlDci = 1; - pdcch->dci.rnti = cell->schDlSlotInfo[slot]->msg4Info->crnti; + pdcch->dci.rnti = cell->schDlSlotInfo[slot]->dlMsgInfo->crnti; pdcch->dci.scramblingId = cell->cellCfg.phyCellId; pdcch->dci.scramblingRnti = 0; pdcch->dci.cceIndex = 4; /* considering SIB1 is sent at cce 0-1-2-3 */ @@ -411,7 +613,7 @@ uint8_t schDlRsrcAllocMsg4(Msg4Alloc *msg4Alloc, SchCellCb *cell, uint16_t slot) /* fill the PDSCH PDU */ uint8_t cwCount = 0; pdsch->pduBitmap = 0; /* PTRS and CBG params are excluded */ - pdsch->rnti = cell->schDlSlotInfo[slot]->msg4Info->crnti; + pdsch->rnti = cell->schDlSlotInfo[slot]->dlMsgInfo->crnti; pdsch->pduIndex = 0; pdsch->numCodewords = 1; for(cwCount = 0; cwCount < pdsch->numCodewords; cwCount++) @@ -455,15 +657,33 @@ uint8_t schDlRsrcAllocMsg4(Msg4Alloc *msg4Alloc, SchCellCb *cell, uint16_t slot) pdsch->txPdschPower.powerControlOffsetSS = 0; pdcch->dci.pdschCfg = pdsch; + return ROK; } - -uint16_t schAllocPucchResource(SchCellCb *cell,uint16_t crnti, uint16_t slot) + +uint16_t schAllocPucchResource(SchCellCb *cell, uint16_t crnti, uint16_t slot) { - uint8_t k1 = 1; /* dl-DataToUL-ACK RRC parameter will received from DU-APP msg4-pucch config */ - uint16_t pucchSlot = (slot + k1) % SCH_NUM_SLOTS; + uint8_t k1 = SCH_DEFAULT_K1, ueIdx = 0, dlToUlAckIdx; + uint16_t pucchSlot = 0; SchUlSlotInfo *schUlSlotInfo = NULLP; + SchPucchCfg *schPucchCfg = NULLP; + GET_UE_IDX(crnti, ueIdx); + if(cell->ueCb[ueIdx].ueCfg.spCellCfg.servCellCfg.initUlBwp.pucchCfgPres) + { + schPucchCfg = &(cell->ueCb[ueIdx].ueCfg.spCellCfg.servCellCfg.initUlBwp.pucchCfg); + if(schPucchCfg->dlDataToUlAck) + { + for(dlToUlAckIdx = 0; dlToUlAckIdx < schPucchCfg->dlDataToUlAck->dlDataToUlAckListCount; dlToUlAckIdx++) + { + //For now considering only the first value in the list + k1 = schPucchCfg->dlDataToUlAck->dlDataToUlAckList[dlToUlAckIdx]; + break; + } + } + } + + pucchSlot = (slot + k1) % cell->numSlots; schUlSlotInfo = cell->schUlSlotInfo[pucchSlot]; memset(&schUlSlotInfo->schPucchInfo, 0, sizeof(SchPucchInfo)); @@ -473,6 +693,124 @@ uint16_t schAllocPucchResource(SchCellCb *cell,uint16_t crnti, uint16_t slot) return ROK; } +/******************************************************************* + * + * @brief Fills pdcch and pdsch info for dedicated DL msg + * + * @details + * + * Function : schDlRsrcAllocDlMsg + * + * Functionality: + * Fills pdcch and pdsch info for dl msg + * + * @params[in] + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t schDlRsrcAllocDlMsg(DlMsgAlloc *dlMsgAlloc, SchCellCb *cell, uint16_t crnti, + uint16_t accumalatedSize, uint16_t slot) +{ + uint8_t ueIdx; + uint16_t tbSize = 0; + uint8_t numPdschSymbols = 12; /* considering pdsch region from 2 to 13 */ + PdcchCfg *pdcch = NULLP; + PdschCfg *pdsch = NULLP; + BwpCfg *bwp = NULLP; + SchUeCb ueCb; + SchControlRsrcSet coreset1; + SchPdschConfig pdschCfg; + + pdcch = &dlMsgAlloc->dlMsgPdcchCfg; + pdsch = &dlMsgAlloc->dlMsgPdschCfg; + bwp = &dlMsgAlloc->bwp; + + GET_UE_IDX(crnti, ueIdx); + ueCb = cell->ueCb[ueIdx-1]; + coreset1 = ueCb.ueCfg.spCellCfg.servCellCfg.initDlBwp.pdcchCfg.cRSetToAddModList[0]; + pdschCfg = ueCb.ueCfg.spCellCfg.servCellCfg.initDlBwp.pdschCfg; + + /* fill BWP */ + bwp->freqAlloc.numPrb = MAX_NUM_RB; + bwp->freqAlloc.startPrb = 0; + bwp->subcarrierSpacing = cell->cellCfg.sib1SchCfg.bwp.subcarrierSpacing; + bwp->cyclicPrefix = cell->cellCfg.sib1SchCfg.bwp.cyclicPrefix; + + /* fill the PDCCH PDU */ + //Considering coreset1 also starts from same symbol as coreset0 + pdcch->coresetCfg.startSymbolIndex = coresetIdxTable[0][3]; + pdcch->coresetCfg.durationSymbols = coreset1.duration; + memcpy(pdcch->coresetCfg.freqDomainResource, coreset1.freqDomainRsrc, FREQ_DOM_RSRC_SIZE); + pdcch->coresetCfg.cceRegMappingType = coreset1.cceRegMappingType; /* non-interleaved */ + pdcch->coresetCfg.regBundleSize = 6; /* must be 6 for non-interleaved */ + pdcch->coresetCfg.interleaverSize = 0; /* NA for non-interleaved */ + pdcch->coresetCfg.coreSetType = 1; /* non PBCH coreset */ + //Considering number of RBs in coreset1 is same as coreset0 + pdcch->coresetCfg.coreSetSize = coresetIdxTable[0][1]; + pdcch->coresetCfg.shiftIndex = cell->cellCfg.phyCellId; + pdcch->coresetCfg.precoderGranularity = coreset1.precoderGranularity; + pdcch->numDlDci = 1; + pdcch->dci.rnti = ueCb.crnti; + pdcch->dci.scramblingId = cell->cellCfg.phyCellId; + pdcch->dci.scramblingRnti = 0; + pdcch->dci.cceIndex = 0; /* 0-3 for UL and 4-7 for DL */ + pdcch->dci.aggregLevel = 4; + pdcch->dci.beamPdcchInfo.numPrgs = 1; + pdcch->dci.beamPdcchInfo.prgSize = 1; + pdcch->dci.beamPdcchInfo.digBfInterfaces = 0; + pdcch->dci.beamPdcchInfo.prg[0].pmIdx = 0; + pdcch->dci.beamPdcchInfo.prg[0].beamIdx[0] = 0; + pdcch->dci.txPdcchPower.powerValue = 0; + pdcch->dci.txPdcchPower.powerControlOffsetSS = 0; + + /* fill the PDSCH PDU */ + uint8_t cwCount = 0; + pdsch->pduBitmap = 0; /* PTRS and CBG params are excluded */ + pdsch->rnti = ueCb.crnti; + pdsch->pduIndex = 0; + pdsch->numCodewords = 1; + for(cwCount = 0; cwCount < pdsch->numCodewords; cwCount++) + { + pdsch->codeword[cwCount].targetCodeRate = 308; + pdsch->codeword[cwCount].qamModOrder = ueCb.ueCfg.dlModInfo.modOrder; + pdsch->codeword[cwCount].mcsIndex = ueCb.ueCfg.dlModInfo.mcsIndex; + pdsch->codeword[cwCount].mcsTable = ueCb.ueCfg.dlModInfo.mcsTable; + pdsch->codeword[cwCount].rvIndex = 0; + tbSize = schCalcTbSize(accumalatedSize); + pdsch->codeword[cwCount].tbSize = tbSize; + } + pdsch->dataScramblingId = cell->cellCfg.phyCellId; + pdsch->numLayers = 1; + pdsch->transmissionScheme = 0; + pdsch->refPoint = 0; + pdsch->dmrs.dlDmrsSymbPos = 2; + pdsch->dmrs.dmrsConfigType = 0; /* type-1 */ + pdsch->dmrs.dlDmrsScramblingId = cell->cellCfg.phyCellId; + pdsch->dmrs.scid = 0; + pdsch->dmrs.numDmrsCdmGrpsNoData = 1; + pdsch->dmrs.dmrsPorts = 0; + pdsch->dmrs.mappingType = DMRS_MAP_TYPE_A; /* Setting to Type-A */ + pdsch->dmrs.nrOfDmrsSymbols = NUM_DMRS_SYMBOLS; + pdsch->dmrs.dmrsAddPos = pdschCfg.dmrsDlCfgForPdschMapTypeA.addPos; + pdsch->pdschFreqAlloc.resourceAllocType = 1; /* RAT type-1 RIV format */ + pdsch->pdschFreqAlloc.freqAlloc.startPrb = 1; + pdsch->pdschFreqAlloc.freqAlloc.numPrb = schCalcNumPrb(tbSize, ueCb.ueCfg.dlModInfo.mcsIndex, numPdschSymbols); + pdsch->pdschFreqAlloc.vrbPrbMapping = 0; /* non-interleaved */ + pdsch->pdschTimeAlloc.timeAlloc.startSymb = pdschCfg.timeDomRsrcAllociList[0].startSymbol; + pdsch->pdschTimeAlloc.timeAlloc.numSymb = pdschCfg.timeDomRsrcAllociList[0].symbolLength; + pdsch->beamPdschInfo.numPrgs = 1; + pdsch->beamPdschInfo.prgSize = 1; + pdsch->beamPdschInfo.digBfInterfaces = 0; + pdsch->beamPdschInfo.prg[0].pmIdx = 0; + pdsch->beamPdschInfo.prg[0].beamIdx[0] = 0; + pdsch->txPdschPower.powerControlOffset = 0; + pdsch->txPdschPower.powerControlOffsetSS = 0; + + pdcch->dci.pdschCfg = pdsch; + return ROK; +} + /********************************************************************** End of file **********************************************************************/