+
+/*******************************************************************
+ *
+ * @brief fills Dl DCI PDU required for DL TTI info in MAC
+ *
+ * @details
+ *
+ * Function : fillDlDciPdu
+ *
+ * Functionality:
+ * -Fills the Dl DCI PDU
+ *
+ * @params[in] Pointer to fapi_dl_dci_t
+ * Pointer to Sib1PdcchCfg
+ * @return ROK
+ *
+ ******************************************************************/
+
+void fillDlDciPdu(fapi_dl_dci_t *dlDciPtr, Sib1PdcchCfg *sib1PdcchInfo)
+{
+ if(dlDciPtr != NULLP)
+ {
+ dlDciPtr->rnti = sib1PdcchInfo->sib1DlDci.rnti;
+ dlDciPtr->scramblingId = sib1PdcchInfo->sib1DlDci.scramblingId;
+ dlDciPtr->scramblingRnti = sib1PdcchInfo->sib1DlDci.scramblingRnti;
+ dlDciPtr->cceIndex = sib1PdcchInfo->sib1DlDci.cceIndex;
+ dlDciPtr->aggregationLevel = sib1PdcchInfo->sib1DlDci.aggregLevel;
+ dlDciPtr->pc_and_bform.numPrgs = sib1PdcchInfo->sib1DlDci.beamPdcchInfo.numPrgs;
+ dlDciPtr->pc_and_bform.prgSize = sib1PdcchInfo->sib1DlDci.beamPdcchInfo.prgSize;
+ dlDciPtr->pc_and_bform.digBfInterfaces = sib1PdcchInfo->sib1DlDci.beamPdcchInfo.digBfInterfaces;
+ dlDciPtr->pc_and_bform.pmi_bfi[0].pmIdx = sib1PdcchInfo->sib1DlDci.beamPdcchInfo.prg[0].pmIdx;
+ dlDciPtr->pc_and_bform.pmi_bfi[0].beamIdx[0].beamidx = sib1PdcchInfo->sib1DlDci.beamPdcchInfo.prg[0].beamIdx[0];
+ dlDciPtr->beta_pdcch_1_0 = sib1PdcchInfo->sib1DlDci.txPdcchPower.powerValue;
+ dlDciPtr->powerControlOfssetSS = sib1PdcchInfo->sib1DlDci.txPdcchPower.powerControlOffsetSS;
+ //dlDciPtr->payloadSizeBits;
+ //dlDciPtr->payload[DCI_PAYLOAD_BYTE_LEN];
+ }
+}
+
+/*******************************************************************
+ *
+ * @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 Sib1PdcchCfg
+ * Pointer to msgLen of DL TTI Info
+ * @return ROK
+ *
+ ******************************************************************/
+
+S16 fillPdcchPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, Sib1PdcchCfg *sib1PdcchInfo,
+uint32_t *msgLen)
+{
+ if(dlTtiReqPdu != NULLP)
+ {
+ dlTtiReqPdu->pduType = PDCCH_PDU_TYPE;
+ dlTtiReqPdu->u.pdcch_pdu.bwpSize = sib1PdcchInfo->sib1PdcchBwpCfg.BWPSize;
+ dlTtiReqPdu->u.pdcch_pdu.bwpPart = sib1PdcchInfo->sib1PdcchBwpCfg.BWPStart;
+ dlTtiReqPdu->u.pdcch_pdu.subCarrierSpacing = sib1PdcchInfo->sib1PdcchBwpCfg.subcarrierSpacing;
+ dlTtiReqPdu->u.pdcch_pdu.cyclicPrefix = sib1PdcchInfo->sib1PdcchBwpCfg.cyclicPrefix;
+ dlTtiReqPdu->u.pdcch_pdu.startSymbolIndex = sib1PdcchInfo->sib1Coreset0Cfg.startSymbolIndex;
+ dlTtiReqPdu->u.pdcch_pdu.durationSymbols = sib1PdcchInfo->sib1Coreset0Cfg.durationSymbols;
+ memcpy(dlTtiReqPdu->u.pdcch_pdu.freqDomainResource, sib1PdcchInfo->sib1Coreset0Cfg.freqDomainResource, 6);
+ dlTtiReqPdu->u.pdcch_pdu.cceRegMappingType = sib1PdcchInfo->sib1Coreset0Cfg.cceRegMappingType;
+ dlTtiReqPdu->u.pdcch_pdu.regBundleSize = sib1PdcchInfo->sib1Coreset0Cfg.regBundleSize;
+ dlTtiReqPdu->u.pdcch_pdu.interleaverSize = sib1PdcchInfo->sib1Coreset0Cfg.interleaverSize;
+ dlTtiReqPdu->u.pdcch_pdu.coreSetSize = sib1PdcchInfo->sib1Coreset0Cfg.coreSetType;
+ dlTtiReqPdu->u.pdcch_pdu.shiftIndex = sib1PdcchInfo->sib1Coreset0Cfg.shiftIndex;
+ dlTtiReqPdu->u.pdcch_pdu.precoderGranularity = sib1PdcchInfo->sib1Coreset0Cfg.precoderGranularity;
+ dlTtiReqPdu->u.pdcch_pdu.numDlDci = sib1PdcchInfo->numDlDci;
+ MAC_ALLOC(dlTtiReqPdu->u.pdcch_pdu.dlDci, sizeof(fapi_dl_dci_t));
+ fillDlDciPdu(dlTtiReqPdu->u.pdcch_pdu.dlDci, sib1PdcchInfo);
+ 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 Sib1PdschCfg
+ * Pointer to msgLen of DL TTI Info
+ * @return ROK
+ *
+ ******************************************************************/
+
+void fillPdschPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, Sib1PdschCfg *sib1PdschInfo,
+uint32_t *msgLen)
+{
+ uint8_t idx;
+
+ if(dlTtiReqPdu != NULLP)
+ {
+ dlTtiReqPdu->pduType = PDSCH_PDU_TYPE;
+ dlTtiReqPdu->u.pdsch_pdu.pduBitMap = sib1PdschInfo->pduBitmap;
+ dlTtiReqPdu->u.pdsch_pdu.rnti = sib1PdschInfo->rnti;
+ dlTtiReqPdu->u.pdsch_pdu.pduIndex = sib1PdschInfo->pduIndex;
+ dlTtiReqPdu->u.pdsch_pdu.bwpSize = sib1PdschInfo->sib1PdschBwpCfg.BWPSize;
+ dlTtiReqPdu->u.pdsch_pdu.bwpStart = sib1PdschInfo->sib1PdschBwpCfg.BWPStart;
+ dlTtiReqPdu->u.pdsch_pdu.subCarrierSpacing = sib1PdschInfo->sib1PdschBwpCfg.subcarrierSpacing;
+ dlTtiReqPdu->u.pdsch_pdu.cyclicPrefix = sib1PdschInfo->sib1PdschBwpCfg.cyclicPrefix;
+ dlTtiReqPdu->u.pdsch_pdu.nrOfCodeWords = sib1PdschInfo->numCodewords;
+ for(idx = 0; idx < MAX_CODEWORDS ; idx++)
+ {
+ dlTtiReqPdu->u.pdsch_pdu.cwInfo[idx].targetCodeRate = sib1PdschInfo->codeword[idx].targetCodeRate;
+ dlTtiReqPdu->u.pdsch_pdu.cwInfo[idx].qamModOrder = sib1PdschInfo->codeword[idx].qamModOrder;
+ dlTtiReqPdu->u.pdsch_pdu.cwInfo[idx].mcsIndex = sib1PdschInfo->codeword[idx].mcsIndex;
+ dlTtiReqPdu->u.pdsch_pdu.cwInfo[idx].mcsTable = sib1PdschInfo->codeword[idx].mcsTable;
+ dlTtiReqPdu->u.pdsch_pdu.cwInfo[idx].rvIndex = sib1PdschInfo->codeword[idx].rvIndex;
+ dlTtiReqPdu->u.pdsch_pdu.cwInfo[idx].tbSize = sib1PdschInfo->codeword[idx].tbSize;
+ }
+ dlTtiReqPdu->u.pdsch_pdu.dataScramblingId = sib1PdschInfo->dataScramblingId;
+ dlTtiReqPdu->u.pdsch_pdu.nrOfLayers = sib1PdschInfo->numLayers;
+ dlTtiReqPdu->u.pdsch_pdu.transmissionScheme = sib1PdschInfo->transmissionScheme;
+ dlTtiReqPdu->u.pdsch_pdu.refPoint = sib1PdschInfo->refPoint;
+ dlTtiReqPdu->u.pdsch_pdu.dlDmrsSymbPos = sib1PdschInfo->dmrs.dlDmrsSymbPos;
+ dlTtiReqPdu->u.pdsch_pdu.dmrsConfigType = sib1PdschInfo->dmrs.dmrsConfigType;
+ dlTtiReqPdu->u.pdsch_pdu.dlDmrsScramblingId = sib1PdschInfo->dmrs.dlDmrsScramblingId;
+ dlTtiReqPdu->u.pdsch_pdu.scid = sib1PdschInfo->dmrs.scid;
+ dlTtiReqPdu->u.pdsch_pdu.numDmrsCdmGrpsNoData = sib1PdschInfo->dmrs.numDmrsCdmGrpsNoData;
+ dlTtiReqPdu->u.pdsch_pdu.dmrsPorts = sib1PdschInfo->dmrs.dmrsPorts;
+ dlTtiReqPdu->u.pdsch_pdu.resourceAlloc = sib1PdschInfo->sib1FreqAlloc.resourceAlloc;
+ /* since we are using type-1, hence rbBitmap excluded */
+ dlTtiReqPdu->u.pdsch_pdu.rbStart = sib1PdschInfo->sib1FreqAlloc.rbStart;
+ dlTtiReqPdu->u.pdsch_pdu.rbSize = sib1PdschInfo->sib1FreqAlloc.rbSize;
+ dlTtiReqPdu->u.pdsch_pdu.vrbToPrbMapping = sib1PdschInfo->sib1FreqAlloc.vrbPrbMapping;
+ dlTtiReqPdu->u.pdsch_pdu.startSymbIndex = sib1PdschInfo->sib1TimeAlloc.startSymbolIndex;
+ dlTtiReqPdu->u.pdsch_pdu.nrOfSymbols = sib1PdschInfo->sib1TimeAlloc.numSymbols;
+ dlTtiReqPdu->u.pdsch_pdu.preCodingAndBeamforming.numPrgs = sib1PdschInfo->beamPdschInfo.numPrgs;
+ dlTtiReqPdu->u.pdsch_pdu.preCodingAndBeamforming.prgSize = sib1PdschInfo->beamPdschInfo.prgSize;
+ dlTtiReqPdu->u.pdsch_pdu.preCodingAndBeamforming.digBfInterfaces = sib1PdschInfo->beamPdschInfo.digBfInterfaces;
+ dlTtiReqPdu->u.pdsch_pdu.preCodingAndBeamforming.pmi_bfi[0]. \
+ pmIdx = sib1PdschInfo->beamPdschInfo.prg[0].pmIdx;
+ dlTtiReqPdu->u.pdsch_pdu.preCodingAndBeamforming.pmi_bfi[0]. \
+ beamIdx[0].beamidx = sib1PdschInfo->beamPdschInfo.prg[0].beamIdx[0];
+ dlTtiReqPdu->u.pdsch_pdu.powerControlOffset = sib1PdschInfo->txPdschPower.powerControlOffset;
+ dlTtiReqPdu->u.pdsch_pdu.powerControlOffsetSS = sib1PdschInfo->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(DlBrdcstAlloc *cellBroadcastInfo)
+{
+ uint8_t count = 0;
+ uint8_t idx = 0;
+ if(cellBroadcastInfo->ssbTrans)
+ {
+ for(idx = 0; idx < cellBroadcastInfo->ssbIdxSupported; idx++)
+ {
+ count++;
+ }
+ }
+ if(cellBroadcastInfo->sib1Trans)
+ {
+ count += 2;
+ }
+ return count;
+}
+