#include "rg.x" /* typedefs for MAC */
#define MIB_SFN_BITMASK 0xFC
+#define PDCCH_PDU_TYPE 0
+#define PDSCH_PDU_TYPE 1
#define SSB_PDU_TYPE 3
#define SETLENGTH(x, size) x += size
uint32_t getParamValue(fapi_uint16_tlv_t *tlv, uint16_t type)
{
- uint16_t valueLen;
+ //uint16_t valueLen;
void *posPtr;
- valueLen = tlv->tl.length;
+ //valueLen = tlv->tl.length;
posPtr = &tlv->tl.tag;
posPtr += sizeof(tlv->tl.tag);
posPtr += sizeof(tlv->tl.length);
******************************************************************/
S16 fillSsbPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, MacCellCfg *macCellCfg,
-uint32_t *msgLen)
+ 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 = macCb.macCell->dlSlot[0].cellBroadcastInfo.ssbIdxSupported;
+ dlTtiReqPdu->u.ssb_pdu.ssbBlockIndex = currDlSlot->cellBroadcastInfo.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;
return RFAILED;
}
}
+
+/*******************************************************************
+ *
+ * @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;
+}
+
#endif
+
/*******************************************************************
*
* @brief Sends DL TTI Request to PHY
S16 handleDlTtiReq(CmLteTimingInfo *dlTtiReqtimingInfo)
{
#ifdef FAPI
- uint32_t msgLen;
- fapi_dl_tti_req_t *dlTtiReq;
- fapi_dl_tti_req_pdu_t *dlTtiReqPdu;
- RgCellCb *cellCbParams;
+ uint8_t idx;
+ uint32_t msgLen = 0;
+ fapi_dl_tti_req_t *dlTtiReq = NULLP;
+ fapi_dl_tti_req_pdu_t *dlTtiReqPdu = NULLP;
+ RgCellCb *cellCbParams = NULLP;
+ MacDlSlot *currDlSlot = NULLP;
MacCellCfg macCellCfg;
+ cmMemset((U8 *)&macCellCfg, 0, sizeof(MacCellCfg));
Inst inst = 0;
- cellCbParams = rgCb[inst].cell;
- if(dlTtiReqtimingInfo != NULLP)
+ if(clGlobalCp.phyState == PHY_STATE_RUNNING)
{
- MAC_ALLOC(dlTtiReq, sizeof(fapi_dl_tti_req_t));
- if(dlTtiReq != NULLP)
+ cellCbParams = rgCb[inst].cell;
+ macCellCfg = cellCbParams->macCellCfg;
+
+ if(dlTtiReqtimingInfo != NULLP)
{
- /* fill the SFN and slot value from crntTime */
- dlTtiReq->sfn = dlTtiReqtimingInfo->sfn;
- dlTtiReq->slot = dlTtiReqtimingInfo->slot;
- dlTtiReq->nPdus = 0;
- dlTtiReq->nGroup = 0;
- if(macCb.macCell->dlSlot[0].cellBroadcastInfo.ssbTrans)
+ MAC_ALLOC(dlTtiReq, sizeof(fapi_dl_tti_req_t));
+ if(dlTtiReq != NULLP)
{
- macCellCfg = cellCbParams->macCellCfg;
-
- MAC_ALLOC(dlTtiReqPdu, sizeof(fapi_dl_tti_req_pdu_t));
- if(dlTtiReqPdu != NULLP)
+ dlTtiReq->sfn = dlTtiReqtimingInfo->sfn;
+ dlTtiReq->slot = dlTtiReqtimingInfo->slot;
+ currDlSlot = &macCb.macCell->dlSlot[dlTtiReq->slot % MAX_SLOT_SUPPORTED];
+ dlTtiReq->nPdus = calculatePduCount(&currDlSlot->cellBroadcastInfo); /* get total Pdus */
+ dlTtiReq->nGroup = 0;
+ if(dlTtiReq->nPdus > 0)
{
- fillSsbPdu(dlTtiReqPdu, &macCellCfg, &msgLen);
- dlTtiReq->pdus = dlTtiReqPdu;
- }
- (dlTtiReq->nPdus)++;
- msgLen = sizeof(fapi_dl_tti_req_t) - sizeof(fapi_msg_t);
- fillMsgHeader(&dlTtiReq->header, FAPI_DL_TTI_REQUEST, msgLen);
- sendToPhy(dlTtiReq->header.message_type_id, msgLen, (void *)dlTtiReq);
- MAC_FREE(dlTtiReqPdu, sizeof(fapi_dl_tti_req_pdu_t));
+ MAC_ALLOC(dlTtiReqPdu, (dlTtiReq->nPdus * sizeof(fapi_dl_tti_req_pdu_t)));
+ if(currDlSlot->cellBroadcastInfo.ssbTrans)
+ {
+ if(dlTtiReqPdu != NULLP)
+ {
+ for(idx = 0; idx < currDlSlot->cellBroadcastInfo.ssbIdxSupported; idx++)
+ {
+ if(idx > 0)
+ dlTtiReq->pdus++;
+ fillSsbPdu(dlTtiReqPdu, &macCellCfg, currDlSlot, &msgLen, idx);
+ dlTtiReq->pdus = dlTtiReqPdu;
+ }
+ }
+ }
+ if(currDlSlot->cellBroadcastInfo.sib1Trans)
+ {
+ /* Filling SIB1 param */
+ if(dlTtiReqPdu != NULLP)
+ {
+ dlTtiReq->pdus++;
+ fillPdcchPdu(dlTtiReqPdu, &currDlSlot->cellBroadcastInfo.sib1Alloc.sib1PdcchCfg, &msgLen);
+ dlTtiReq->pdus = dlTtiReqPdu;
+ dlTtiReq->pdus++;
+ fillPdschPdu(dlTtiReqPdu, &currDlSlot->cellBroadcastInfo.sib1Alloc.sib1PdschCfg, &msgLen);
+ dlTtiReq->pdus = dlTtiReqPdu;
+ }
+ }
+ msgLen += sizeof(fapi_dl_tti_req_t) - sizeof(fapi_msg_t);
+ fillMsgHeader(&dlTtiReq->header, FAPI_DL_TTI_REQUEST, msgLen);
+ sendToPhy(dlTtiReq->header.message_type_id, msgLen, (void *)dlTtiReq);
+ if(currDlSlot->cellBroadcastInfo.sib1Trans)
+ {
+ MAC_FREE(dlTtiReq->pdus->u.pdcch_pdu.dlDci, sizeof(fapi_dl_dci_t));
+ }
+ MAC_FREE(dlTtiReqPdu, (dlTtiReq->nPdus * sizeof(fapi_dl_tti_req_pdu_t)));
+ }
+ else
+ {
+ msgLen = sizeof(fapi_dl_tti_req_t) - sizeof(fapi_msg_t);
+ fillMsgHeader(&dlTtiReq->header, FAPI_DL_TTI_REQUEST, msgLen);
+ sendToPhy(dlTtiReq->header.message_type_id, msgLen, (void *)dlTtiReq);
+ }
+ MAC_FREE(dlTtiReq, sizeof(fapi_dl_tti_req_t));
+ return ROK;
+ }
+ else
+ {
+ DU_LOG("\nLOWER MAC: Failed to allocate memory for DL TTI Request");
+ return RFAILED;
}
- MAC_FREE(dlTtiReq, sizeof(fapi_dl_tti_req_t));
- return ROK;
}
- else
+ else
{
- DU_LOG("\nLOWER MAC: Failed to allocate memory for DL TTI Request");
+ DU_LOG("\nLOWER MAC: Current TTI Info is NULL");
return RFAILED;
}
}
- else
- {
- DU_LOG("\nLOWER MAC: Current TTI Info is NULL");
- return RFAILED;
+ else
+ {
+ lwr_mac_handleInvalidEvt(dlTtiReqtimingInfo);
}
#else
return ROK;
Code Review / o-du / l2.git / blobdiff