+/*******************************************************************
+ *
+ * @brief fills PDSCH PDU from PageAlloc required for DL TTI info in MAC
+ *
+ * @details
+ *
+ * Function : fillPagePdschPdu
+ *
+ * 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 fillPagePdschPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, fapi_vendor_dl_tti_req_pdu_t *dlTtiVendorPdu, DlPageAlloc *pageAlloc,
+ uint16_t pduIndex, MacCellCfg *macCellCfg)
+{
+ uint8_t idx;
+
+ if(dlTtiReqPdu != NULLP)
+ {
+ dlTtiReqPdu->pduType = PDSCH_PDU_TYPE;
+ memset(&dlTtiReqPdu->pdu.pdsch_pdu, 0, sizeof(fapi_dl_pdsch_pdu_t));
+ dlTtiReqPdu->pdu.pdsch_pdu.pduBitMap = 0; /* PTRS and CBG params are excluded */
+ dlTtiReqPdu->pdu.pdsch_pdu.rnti = P_RNTI;
+ dlTtiReqPdu->pdu.pdsch_pdu.pdu_index = pduIndex;
+ dlTtiReqPdu->pdu.pdsch_pdu.bwpSize = pageAlloc->bwp.freqAlloc.numPrb;
+ dlTtiReqPdu->pdu.pdsch_pdu.bwpStart = pageAlloc->bwp.freqAlloc.startPrb;
+ dlTtiReqPdu->pdu.pdsch_pdu.subCarrierSpacing = pageAlloc->bwp.subcarrierSpacing;
+ dlTtiReqPdu->pdu.pdsch_pdu.cyclicPrefix = pageAlloc->bwp.cyclicPrefix;
+ dlTtiReqPdu->pdu.pdsch_pdu.nrOfCodeWords = 1;
+ for(idx = 0; idx < MAX_CODEWORDS ; idx++)
+ {
+ dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].targetCodeRate = 308;
+ dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].qamModOrder = 2;
+ dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].mcsIndex = pageAlloc->pageDlSch.tbInfo.mcs;
+ dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].mcsTable = 0;
+ dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].rvIndex = 0;
+ dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].tbSize = pageAlloc->pageDlSch.tbInfo.tbSize;
+ }
+ dlTtiReqPdu->pdu.pdsch_pdu.dataScramblingId = macCellCfg->cellCfg.phyCellId;
+ dlTtiReqPdu->pdu.pdsch_pdu.nrOfLayers = 1;
+ dlTtiReqPdu->pdu.pdsch_pdu.transmissionScheme = 0;
+ dlTtiReqPdu->pdu.pdsch_pdu.refPoint = 0;
+ dlTtiReqPdu->pdu.pdsch_pdu.dlDmrsSymbPos = DL_DMRS_SYMBOL_POS;
+ dlTtiReqPdu->pdu.pdsch_pdu.dmrsConfigType = pageAlloc->pageDlSch.dmrs.dmrsType;
+ dlTtiReqPdu->pdu.pdsch_pdu.dlDmrsScramblingId = macCellCfg->cellCfg.phyCellId;
+ dlTtiReqPdu->pdu.pdsch_pdu.scid = 0;
+ dlTtiReqPdu->pdu.pdsch_pdu.numDmrsCdmGrpsNoData = 1;
+ dlTtiReqPdu->pdu.pdsch_pdu.dmrsPorts = 0x0001;
+ dlTtiReqPdu->pdu.pdsch_pdu.resourceAlloc = 1;
+ /* since we are using type-1, hence rbBitmap excluded */
+ dlTtiReqPdu->pdu.pdsch_pdu.rbStart = pageAlloc->pageDlSch.freqAlloc.startPrb;
+ dlTtiReqPdu->pdu.pdsch_pdu.rbSize = pageAlloc->pageDlSch.freqAlloc.numPrb;
+ dlTtiReqPdu->pdu.pdsch_pdu.vrbToPrbMapping = pageAlloc->pageDlSch.vrbPrbMapping;
+ dlTtiReqPdu->pdu.pdsch_pdu.startSymbIndex = pageAlloc->pageDlSch.timeAlloc.startSymb;
+ dlTtiReqPdu->pdu.pdsch_pdu.nrOfSymbols = pageAlloc->pageDlSch.timeAlloc.numSymb;
+ dlTtiReqPdu->pdu.pdsch_pdu.preCodingAndBeamforming.numPrgs = 1;
+ dlTtiReqPdu->pdu.pdsch_pdu.preCodingAndBeamforming.prgSize = 0;
+ dlTtiReqPdu->pdu.pdsch_pdu.preCodingAndBeamforming.digBfInterfaces = 0;
+ dlTtiReqPdu->pdu.pdsch_pdu.preCodingAndBeamforming.pmi_bfi[0].pmIdx = 0;
+ dlTtiReqPdu->pdu.pdsch_pdu.preCodingAndBeamforming.pmi_bfi[0].beamIdx[0].beamidx = 0;
+ dlTtiReqPdu->pdu.pdsch_pdu.powerControlOffset = 0;
+ dlTtiReqPdu->pdu.pdsch_pdu.powerControlOffsetSS = 0;
+ dlTtiReqPdu->pdu.pdsch_pdu.mappingType = pageAlloc->pageDlSch.timeAlloc.mappingType;
+ dlTtiReqPdu->pdu.pdsch_pdu.nrOfDmrsSymbols = pageAlloc->pageDlSch.dmrs.nrOfDmrsSymbols;
+ dlTtiReqPdu->pdu.pdsch_pdu.dmrsAddPos = pageAlloc->pageDlSch.dmrs.dmrsAddPos;
+
+ dlTtiReqPdu->pduSize = sizeof(fapi_dl_pdsch_pdu_t);
+
+ /* DL TTI Request vendor message */
+ dlTtiVendorPdu->pdu_type = FAPI_PDSCH_PDU_TYPE;
+ dlTtiVendorPdu->pdu_size = sizeof(fapi_vendor_dl_pdsch_pdu_t);
+ dlTtiVendorPdu->pdu.pdsch_pdu.nr_of_antenna_ports = 1;
+ for(int i =0; i< FAPI_VENDOR_MAX_TXRU_NUM; i++)
+ {
+ dlTtiVendorPdu->pdu.pdsch_pdu.tx_ru_idx[i] =0;
+ }
+ }
+}
+