+ DU_LOG("\nINFO --> LWR_MAC: Received EVENT[%d] at STATE[%d]", lwrMacCb.event, \
+ lwrMacCb.phyState);
+
+ cellId = (uint16_t *)msg;
+ GET_CELL_IDX(*cellId, cellIdx);
+ macCfgParams = macCb.macCell[cellIdx]->macCellCfg;
+
+ /* Fill Cell Configuration in lwrMacCb */
+ memset(&lwrMacCb.cellCb[lwrMacCb.numCell], 0, sizeof(LwrMacCellCb));
+ lwrMacCb.cellCb[lwrMacCb.numCell].cellId = macCfgParams.cellId;
+ lwrMacCb.cellCb[lwrMacCb.numCell].phyCellId = macCfgParams.phyCellId;
+ lwrMacCb.numCell++;
+
+ /* Allocte And fill Vendor msg */
+ LWR_MAC_ALLOC(vendorMsgQElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_vendor_msg_t)));
+ if(!vendorMsgQElem)
+ {
+ DU_LOG("\nERROR --> LWR_MAC: Memory allocation failed for vendor msg in config req");
+ return RFAILED;
+ }
+ FILL_FAPI_LIST_ELEM(vendorMsgQElem, NULLP, FAPI_VENDOR_MESSAGE, 1, sizeof(fapi_vendor_msg_t));
+ vendorMsg = (fapi_vendor_msg_t *)(vendorMsgQElem + 1);
+ fillMsgHeader(&vendorMsg->header, FAPI_VENDOR_MESSAGE, sizeof(fapi_vendor_msg_t));
+ vendorMsg->config_req_vendor.hopping_id = 0;
+ vendorMsg->config_req_vendor.carrier_aggregation_level = 0;
+ vendorMsg->config_req_vendor.group_hop_flag = 0;
+ vendorMsg->config_req_vendor.sequence_hop_flag = 0;
+ vendorMsg->config_req_vendor.urllc_capable = 0;
+ vendorMsg->config_req_vendor.urllc_mini_slot_mask =0;
+ vendorMsg->config_req_vendor.nr_of_dl_ports =1;
+ vendorMsg->config_req_vendor.nr_of_ul_ports =1;
+ vendorMsg->config_req_vendor.prach_nr_of_rx_ru =1;
+ vendorMsg->config_req_vendor.ssb_subc_spacing =1;
+ vendorMsg->config_req_vendor.use_vendor_EpreXSSB = USE_VENDOR_EPREXSSB;
+ vendorMsg->start_req_vendor.sfn = 0;
+ vendorMsg->start_req_vendor.slot = 0;
+ vendorMsg->start_req_vendor.mode = 4;
+#ifdef DEBUG_MODE
+ vendorMsg->start_req_vendor.count = 0;
+ vendorMsg->start_req_vendor.period = 1;
+#endif
+ /* Fill FAPI config req */
+ LWR_MAC_ALLOC(cfgReqQElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_config_req_t)));
+ if(!cfgReqQElem)
+ {
+ DU_LOG("\nERROR --> LWR_MAC: Memory allocation failed for config req");
+ LWR_MAC_FREE(vendorMsgQElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_vendor_msg_t)));
+ return RFAILED;
+ }
+ FILL_FAPI_LIST_ELEM(cfgReqQElem, vendorMsgQElem, FAPI_CONFIG_REQUEST, 1, \
+ sizeof(fapi_config_req_t));
+
+ configReq = (fapi_config_req_t *)(cfgReqQElem + 1);
+ memset(configReq, 0, sizeof(fapi_config_req_t));
+ fillMsgHeader(&configReq->header, FAPI_CONFIG_REQUEST, sizeof(fapi_config_req_t));
+#ifndef NR_TDD
+ configReq->number_of_tlvs = 25;
+#else
+ configReq->number_of_tlvs = 25 + 1 + MAX_TDD_PERIODICITY_SLOTS * MAX_SYMB_PER_SLOT;
+#endif
+
+ msgLen = sizeof(configReq->number_of_tlvs);
+
+ if(macCfgParams.dlCarrCfg.pres)
+ {
+ fillTlvs(&configReq->tlvs[index++], FAPI_DL_BANDWIDTH_TAG, \
+ sizeof(uint32_t), macCfgParams.dlCarrCfg.bw, &msgLen);
+ fillTlvs(&configReq->tlvs[index++], FAPI_DL_FREQUENCY_TAG, \
+ sizeof(uint32_t), macCfgParams.dlCarrCfg.freq, &msgLen);
+ /* Due to bug in Intel FT code, commenting TLVs that are are not
+ * needed to avoid error. Must be uncommented when FT bug is fixed */
+ //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(uint32_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), convertScsValToScsEnum(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_CONFIG_INDEX_TAG,
+ sizeof(uint8_t), macCfgParams.prachCfg.prachCfgIdx, &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)
+ {
+ for(idx = 0; idx < macCfgParams.prachCfg.fdm[0].numUnusedRootSeq; idx++)
+ fillTlvs(&configReq->tlvs[index++], FAPI_UNUSED_ROOT_SEQUENCES_TAG, \
+ sizeof(uint8_t), macCfgParams.prachCfg.fdm[0].unsuedRootSeq[idx], \
+ &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);
+
+ setMibPdu(macCfgParams.ssbCfg.mibPdu, &mib, 0);
+ fillTlvs(&configReq->tlvs[index++], FAPI_MIB_TAG , \
+ sizeof(uint32_t), mib, &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);
+
+#ifdef NR_TDD
+ /* fill TDD table */
+ fillTlvs(&configReq->tlvs[index++], FAPI_TDD_PERIOD_TAG, \
+ sizeof(uint8_t), macCfgParams.tddCfg.tddPeriod, &msgLen);
+ for(slotIdx =0 ;slotIdx< MAX_TDD_PERIODICITY_SLOTS; slotIdx++)
+ {
+ for(symbolIdx = 0; symbolIdx< MAX_SYMB_PER_SLOT; symbolIdx++)
+ {
+ fillTlvs(&configReq->tlvs[index++], FAPI_SLOT_CONFIG_TAG, \
+ sizeof(uint8_t), macCfgParams.tddCfg.slotCfg[slotIdx][symbolIdx], &msgLen);
+ }
+ }
+#endif
+
+ /* fill measurement config */
+ //fillTlvs(&configReq->tlvs[index++], FAPI_RSSI_MEASUREMENT_TAG, \
+ sizeof(uint8_t), macCfgParams.rssiUnit, &msgLen);
+
+ /* fill DMRS Type A Pos */
+ fillTlvs(&configReq->tlvs[index++], FAPI_DMRS_TYPE_A_POS_TAG, \
+ sizeof(uint8_t), macCfgParams.dmrsTypeAPos, &msgLen);
+
+ /* Fill message header */
+ LWR_MAC_ALLOC(headerElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_msg_header_t)));
+ if(!headerElem)
+ {
+ DU_LOG("\nERROR --> LWR_MAC: Memory allocation failed for vendor msg in config req");
+ LWR_MAC_FREE(cfgReqQElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_config_req_t)));
+ LWR_MAC_FREE(vendorMsgQElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_vendor_msg_t)));
+ return RFAILED;
+ }
+ FILL_FAPI_LIST_ELEM(headerElem, cfgReqQElem, FAPI_VENDOR_MSG_HEADER_IND, 1, \
+ sizeof(fapi_msg_header_t));
+ msgHeader = (fapi_msg_header_t *)(headerElem + 1);
+ msgHeader->num_msg = 2; /* Config req msg and vendor specific msg */
+ msgHeader->handle = 0;
+
+ DU_LOG("\nDEBUG --> LWR_MAC: Sending Config Request to Phy");
+ LwrMacSendToL1(headerElem);
+#endif
+
+ return ROK;
+} /* lwr_mac_handleConfigReqEvt */
+
+/*******************************************************************
+ *
+ * @brief Processes config response from phy
+ *
+ * @details
+ *
+ * Function : lwr_mac_procConfigRspEvt
+ *
+ * Functionality:
+ * Processes config response from phy
+ *
+ * @params[in] FAPI message pointer
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+
+uint8_t lwr_mac_procConfigRspEvt(void *msg)
+{
+#ifdef INTEL_FAPI
+ fapi_config_resp_t *configRsp;
+ configRsp = (fapi_config_resp_t *)msg;
+
+ DU_LOG("\nINFO --> LWR_MAC: Received EVENT[%d] at STATE[%d]", lwrMacCb.event, \
+ lwrMacCb.phyState);
+
+ if(configRsp != NULL)
+ {
+ if(configRsp->error_code == MSG_OK)
+ {
+ DU_LOG("\nDEBUG --> LWR_MAC: PHY has moved to Configured state \n");
+ lwrMacCb.phyState = PHY_STATE_CONFIGURED;
+ lwrMacCb.cellCb[0].state = 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(lwrMacCb.cellCb[0].cellId);
+ }
+ else
+ {
+ DU_LOG("\nERROR --> LWR_MAC: Invalid error code %d", configRsp->error_code);
+ return RFAILED;
+ }
+ }
+ else
+ {
+ DU_LOG("\nERROR --> LWR_MAC: Config Response received from PHY is NULL");
+ return RFAILED;
+ }
+#endif
+
+ return ROK;
+} /* lwr_mac_procConfigRspEvt */
+
+/*******************************************************************
+ *
+ * @brief Build and send start request to phy
+ *
+ * @details
+ *
+ * Function : lwr_mac_procStartReqEvt
+ *
+ * Functionality:
+ * Build and send start request to phy
+ *
+ * @params[in] FAPI message pointer
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t lwr_mac_procStartReqEvt(void *msg)
+{
+#ifdef INTEL_FAPI
+#ifdef CALL_FLOW_DEBUG_LOG
+ DU_LOG("\nCall Flow: ENTMAC -> ENTLWRMAC : START_REQ\n");
+#endif
+ fapi_msg_header_t *msgHeader;
+ fapi_start_req_t *startReq;
+ fapi_vendor_msg_t *vendorMsg;
+ p_fapi_api_queue_elem_t headerElem;
+ p_fapi_api_queue_elem_t startReqElem;
+ p_fapi_api_queue_elem_t vendorMsgElem;
+
+ /* Allocte And fill Vendor msg */
+ LWR_MAC_ALLOC(vendorMsgElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_vendor_msg_t)));
+ if(!vendorMsgElem)
+ {
+ DU_LOG("\nERROR --> LWR_MAC: Memory allocation failed for vendor msg in start req");
+ return RFAILED;
+ }
+ FILL_FAPI_LIST_ELEM(vendorMsgElem, NULLP, FAPI_VENDOR_MESSAGE, 1, sizeof(fapi_vendor_msg_t));
+ vendorMsg = (fapi_vendor_msg_t *)(vendorMsgElem + 1);
+ fillMsgHeader(&vendorMsg->header, FAPI_VENDOR_MESSAGE, sizeof(fapi_vendor_msg_t));
+ vendorMsg->start_req_vendor.sfn = 0;
+ vendorMsg->start_req_vendor.slot = 0;
+ vendorMsg->start_req_vendor.mode = 4; /* for Radio mode */
+#ifdef DEBUG_MODE
+ vendorMsg->start_req_vendor.count = 0;
+ vendorMsg->start_req_vendor.period = 1;
+#endif
+
+ /* Fill FAPI config req */
+ LWR_MAC_ALLOC(startReqElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_start_req_t)));
+ if(!startReqElem)
+ {
+ DU_LOG("\nERROR --> LWR_MAC: Memory allocation failed for start req");
+ LWR_MAC_FREE(vendorMsgElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_vendor_msg_t)));
+ return RFAILED;
+ }
+ FILL_FAPI_LIST_ELEM(startReqElem, vendorMsgElem, FAPI_START_REQUEST, 1, \
+ sizeof(fapi_start_req_t));
+
+ startReq = (fapi_start_req_t *)(startReqElem + 1);
+ memset(startReq, 0, sizeof(fapi_start_req_t));
+ fillMsgHeader(&startReq->header, FAPI_START_REQUEST, sizeof(fapi_start_req_t));
+
+ /* Fill message header */
+ LWR_MAC_ALLOC(headerElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_msg_header_t)));
+ if(!headerElem)
+ {
+ DU_LOG("\nERROR --> LWR_MAC: Memory allocation failed for vendor msg in config req");
+ LWR_MAC_FREE(startReqElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_start_req_t)));
+ LWR_MAC_FREE(vendorMsgElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_vendor_msg_t)));
+ return RFAILED;
+ }
+ FILL_FAPI_LIST_ELEM(headerElem, startReqElem, FAPI_VENDOR_MSG_HEADER_IND, 1, \
+ sizeof(fapi_msg_header_t));
+ msgHeader = (fapi_msg_header_t *)(headerElem + 1);
+ msgHeader->num_msg = 2; /* Start req msg and vendor specific msg */
+ msgHeader->handle = 0;
+
+ /* Send to PHY */
+ DU_LOG("\nDEBUG --> LWR_MAC: Sending Start Request to Phy");
+ LwrMacSendToL1(headerElem);
+#endif
+ return ROK;
+} /* lwr_mac_procStartReqEvt */
+
+/*******************************************************************
+ *
+ * @brief Sends FAPI Stop Req to PHY
+ *
+ * @details
+ *
+ * Function : lwr_mac_procStopReqEvt
+ *
+ * Functionality:
+ * -Sends FAPI Stop Req to PHY
+ *
+ * @params[in]
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ ********************************************************************/
+
+uint8_t lwr_mac_procStopReqEvt(SlotTimingInfo slotInfo, p_fapi_api_queue_elem_t prevElem, fapi_stop_req_vendor_msg_t *vendorMsg)
+{
+#ifdef INTEL_FAPI
+#ifdef CALL_FLOW_DEBUG_LOG
+ DU_LOG("\nCall Flow: ENTMAC -> ENTLWRMAC : STOP_REQ\n");
+#endif
+
+ fapi_stop_req_t *stopReq;
+ p_fapi_api_queue_elem_t stopReqElem;
+
+ vendorMsg->sfn = slotInfo.sfn;
+ vendorMsg->slot = slotInfo.slot;
+
+ /* Fill FAPI stop req */
+ LWR_MAC_ALLOC(stopReqElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_stop_req_t)));
+ if(!stopReqElem)
+ {
+ DU_LOG("\nERROR --> LWR_MAC: Memory allocation failed for stop req");
+ return RFAILED;
+ }
+ FILL_FAPI_LIST_ELEM(stopReqElem, NULLP, FAPI_STOP_REQUEST, 1, sizeof(fapi_stop_req_t));
+ stopReq = (fapi_stop_req_t *)(stopReqElem + 1);
+ memset(stopReq, 0, sizeof(fapi_stop_req_t));
+ fillMsgHeader(&stopReq->header, FAPI_STOP_REQUEST, sizeof(fapi_stop_req_t));
+
+ /* Send to PHY */
+ DU_LOG("\nINFO --> LWR_MAC: Sending Stop Request to Phy");
+ prevElem->p_next = stopReqElem;
+
+#endif
+ return ROK;
+}
+
+#ifdef INTEL_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
+ *
+ ******************************************************************/
+
+uint8_t fillSsbPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, MacCellCfg *macCellCfg,
+ MacDlSlot *currDlSlot, uint8_t ssbIdxCount, uint16_t sfn)
+{
+ uint32_t mibPayload = 0;
+ if(dlTtiReqPdu != NULL)
+ {
+ dlTtiReqPdu->pduType = SSB_PDU_TYPE; /* SSB PDU */
+ dlTtiReqPdu->pdu.ssb_pdu.physCellId = macCellCfg->phyCellId;
+ dlTtiReqPdu->pdu.ssb_pdu.betaPss = macCellCfg->ssbCfg.betaPss;
+ dlTtiReqPdu->pdu.ssb_pdu.ssbBlockIndex = currDlSlot->dlInfo.brdcstAlloc.ssbInfo[ssbIdxCount].ssbIdx;
+ dlTtiReqPdu->pdu.ssb_pdu.ssbSubCarrierOffset = macCellCfg->ssbCfg.ssbScOffset;
+ /* ssbOfPdufstA to be filled in ssbCfg */
+ dlTtiReqPdu->pdu.ssb_pdu.ssbOffsetPointA = macCellCfg->ssbCfg.ssbOffsetPointA;
+ dlTtiReqPdu->pdu.ssb_pdu.bchPayloadFlag = macCellCfg->ssbCfg.bchPayloadFlag;
+ /* Bit manipulation for SFN */
+ setMibPdu(macCellCfg->ssbCfg.mibPdu, &mibPayload, sfn);
+ dlTtiReqPdu->pdu.ssb_pdu.bchPayload.bchPayload = mibPayload;
+ dlTtiReqPdu->pdu.ssb_pdu.preCodingAndBeamforming.numPrgs = 0;
+ dlTtiReqPdu->pdu.ssb_pdu.preCodingAndBeamforming.prgSize = 0;
+ dlTtiReqPdu->pdu.ssb_pdu.preCodingAndBeamforming.digBfInterfaces = 0;
+ dlTtiReqPdu->pdu.ssb_pdu.preCodingAndBeamforming.pmi_bfi[0].pmIdx = 0;
+ dlTtiReqPdu->pdu.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 */
+
+ return ROK;
+ }
+ 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=0;
+ uint8_t bytePos=0;
+ uint8_t bitPos=0;
+
+ uint16_t coreset0Size=0;
+ uint16_t rbStart=0;
+ uint16_t rbLen=0;
+ uint32_t freqDomResAssign=0;
+ uint32_t timeDomResAssign=0;
+ uint8_t VRB2PRBMap=0;
+ uint32_t modNCodScheme=0;
+ uint8_t redundancyVer=0;
+ uint32_t sysInfoInd=0;
+ uint32_t reserved=0;
+
+ /* Size(in bits) of each field in DCI format 0_1
+ * as mentioned in spec 38.214 */
+ uint8_t freqDomResAssignSize = 0;
+ 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->powerControlOffsetSS = 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->coresetCfg.coreSetSize;
+ rbStart = sib1PdcchInfo->dci.pdschCfg->pdschFreqAlloc.freqAlloc.startPrb;
+ rbLen = sib1PdcchInfo->dci.pdschCfg->pdschFreqAlloc.freqAlloc.numPrb;
+
+ 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->pdschTimeAlloc.rowIndex -1;
+ VRB2PRBMap = sib1PdcchInfo->dci.pdschCfg->pdschFreqAlloc.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 > FAPI_DCI_PAYLOAD_BYTE_LEN)
+ {
+ DU_LOG("\nERROR --> LWR_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 for Paging required for DL TTI info in MAC
+ *
+ * @details
+ *
+ * Function : fillPageDlDciPdu
+ *
+ * Functionality:
+ * -Fills the Dl DCI PDU for Paging
+ *
+ * @params[in] Pointer to fapi_dl_dci_t
+ * Pointer to dlPageAlloc
+ * @return ROK
+ *
+ ******************************************************************/
+
+void fillPageDlDciPdu(fapi_dl_dci_t *dlDciPtr, DlPageAlloc *dlPageAlloc)
+{
+ if(dlDciPtr != NULLP)
+ {
+ uint8_t numBytes=0;
+ uint8_t bytePos=0;
+ uint8_t bitPos=0;
+
+ uint16_t coreset0Size = 0;
+ uint16_t rbStart = 0;
+ uint16_t rbLen = 0;
+ uint8_t shortMsgInd = 0;
+ uint8_t shortMsg = 0;
+ uint32_t freqDomResAssign = 0;
+ uint32_t timeDomResAssign = 0;
+ uint8_t VRB2PRBMap = 0;
+ uint32_t modNCodScheme = 0;
+ uint8_t tbScaling = 0;
+ uint32_t reserved = 0;
+
+ /* Size(in bits) of each field in DCI format 1_0
+ * as mentioned in spec 38.214 */
+ uint8_t shortMsgIndSize = 2;
+ uint8_t shortMsgSize = 8;
+ uint8_t freqDomResAssignSize = 0;
+ uint8_t timeDomResAssignSize = 4;
+ uint8_t VRB2PRBMapSize = 1;
+ uint8_t modNCodSchemeSize = 5;
+ uint8_t tbScalingSize = 2;
+ uint8_t reservedSize = 6;
+
+ dlDciPtr->rnti = dlPageAlloc->pagePdcchCfg.dci.rnti;
+ dlDciPtr->scramblingId = dlPageAlloc->pagePdcchCfg.dci.scramblingId;
+ dlDciPtr->scramblingRnti = dlPageAlloc->pagePdcchCfg.dci.scramblingRnti;
+ dlDciPtr->cceIndex = dlPageAlloc->pagePdcchCfg.dci.cceIndex;
+ dlDciPtr->aggregationLevel = dlPageAlloc->pagePdcchCfg.dci.aggregLevel;
+ dlDciPtr->pc_and_bform.numPrgs = dlPageAlloc->pagePdcchCfg.dci.beamPdcchInfo.numPrgs;
+ dlDciPtr->pc_and_bform.prgSize = dlPageAlloc->pagePdcchCfg.dci.beamPdcchInfo.prgSize;
+ dlDciPtr->pc_and_bform.digBfInterfaces = dlPageAlloc->pagePdcchCfg.dci.beamPdcchInfo.digBfInterfaces;
+ dlDciPtr->pc_and_bform.pmi_bfi[0].pmIdx = dlPageAlloc->pagePdcchCfg.dci.beamPdcchInfo.prg[0].pmIdx;
+ dlDciPtr->pc_and_bform.pmi_bfi[0].beamIdx[0].beamidx = dlPageAlloc->pagePdcchCfg.dci.beamPdcchInfo.prg[0].beamIdx[0];
+ dlDciPtr->beta_pdcch_1_0 = dlPageAlloc->pagePdcchCfg.dci.txPdcchPower.powerValue;
+ dlDciPtr->powerControlOffsetSS = dlPageAlloc->pagePdcchCfg.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 = dlPageAlloc->pagePdcchCfg.coresetCfg.coreSetSize;
+ rbStart = dlPageAlloc->pagePdcchCfg.dci.pdschCfg->pdschFreqAlloc.freqAlloc.startPrb;
+ rbLen = dlPageAlloc->pagePdcchCfg.dci.pdschCfg->pdschFreqAlloc.freqAlloc.numPrb;
+
+ 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 */
+
+ /*Refer:38.212 - Table 7.3.1.2.1-1: Short Message indicator >*/
+ if(dlPageAlloc->shortMsgInd != TRUE)
+ {
+ /*When Short Msg is absent*/
+ shortMsgInd = 1;
+ shortMsg = 0;
+ }
+ else
+ {
+ /*Short Msg is Present*/
+ if(dlPageAlloc->dlPagePduLen == 0 || dlPageAlloc->dlPagePdu == NULLP)
+ {
+ /*When Paging Msg is absent*/
+ shortMsgInd = 2;
+ }
+ else
+ {
+ /*Both Short and Paging is present*/
+ shortMsgInd = 3;
+ }
+ shortMsg = dlPageAlloc->shortMsg;
+ }
+
+ timeDomResAssign = dlPageAlloc->pagePdcchCfg.dci.pdschCfg->pdschTimeAlloc.rowIndex -1;
+ VRB2PRBMap = dlPageAlloc->pagePdcchCfg.dci.pdschCfg->pdschFreqAlloc.vrbPrbMapping;
+ modNCodScheme = dlPageAlloc->pagePdcchCfg.dci.pdschCfg->codeword[0].mcsIndex;
+ tbScaling = 0;
+ reserved = 0;
+
+ /* Reversing bits in each DCI field */
+ shortMsgInd = reverseBits(shortMsgInd, shortMsgIndSize);
+ shortMsg = reverseBits(shortMsg, shortMsgSize);
+ timeDomResAssign = reverseBits(timeDomResAssign, timeDomResAssignSize);
+ 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 = shortMsgIndSize + shortMsgSize + freqDomResAssignSize\
+ + timeDomResAssignSize + VRB2PRBMapSize + modNCodSchemeSize\
+ + tbScaling + reservedSize;
+
+ numBytes = dlDciPtr->payloadSizeBits / 8;
+ if(dlDciPtr->payloadSizeBits % 8)
+ {
+ numBytes += 1;
+ }
+
+ if(numBytes > FAPI_DCI_PAYLOAD_BYTE_LEN)
+ {
+ DU_LOG("\nERROR --> LWR_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,\
+ shortMsgInd, shortMsgIndSize);
+ fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\
+ shortMsg, shortMsgSize);
+ 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);
+ }
+} /* fillPageDlDciPdu */
+
+/*******************************************************************
+ *
+ * @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 =0;
+ uint8_t bytePos =0;
+ uint8_t bitPos =0;
+
+ uint16_t coreset0Size =0;
+ uint16_t rbStart =0;
+ uint16_t rbLen =0;
+ uint32_t freqDomResAssign =0;
+ uint8_t timeDomResAssign =0;
+ uint8_t VRB2PRBMap =0;
+ uint8_t modNCodScheme =0;
+ uint8_t tbScaling =0;
+ uint32_t reserved =0;
+
+ /* Size(in bits) of each field in DCI format 1_0 */
+ uint8_t freqDomResAssignSize = 0;
+ 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->powerControlOffsetSS = 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->coresetCfg.coreSetSize;
+ rbStart = rarPdcchInfo->dci.pdschCfg->pdschFreqAlloc.freqAlloc.startPrb;
+ rbLen = rarPdcchInfo->dci.pdschCfg->pdschFreqAlloc.freqAlloc.numPrb;
+
+ 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->pdschTimeAlloc.rowIndex;
+ VRB2PRBMap = rarPdcchInfo->dci.pdschCfg->pdschFreqAlloc.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 > FAPI_DCI_PAYLOAD_BYTE_LEN)
+ {
+ DU_LOG("\nERROR --> LWR_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 DL DCI PDU required for DL TTI info in MAC
+ *
+ * @details
+ *
+ * Function : fillDlMsgDlDciPdu
+ *
+ * Functionality:
+ * -Fills the Dl DCI PDU
+ *
+ * @params[in] Pointer to fapi_dl_dci_t
+ * Pointer to PdcchCfg
+ * @return ROK
+ *
+ ******************************************************************/
+void fillDlMsgDlDciPdu(fapi_dl_dci_t *dlDciPtr, PdcchCfg *pdcchInfo,\
+ DlMsgInfo *dlMsgInfo)
+{
+ if(dlDciPtr != NULLP)
+ {
+ uint8_t numBytes;
+ uint8_t bytePos;
+ uint8_t bitPos;
+
+ uint16_t coresetSize = 0;
+ uint16_t rbStart = 0;
+ uint16_t rbLen = 0;
+ uint8_t dciFormatId;
+ uint32_t freqDomResAssign;
+ uint8_t timeDomResAssign;
+ uint8_t VRB2PRBMap;
+ uint8_t modNCodScheme;
+ uint8_t ndi = 0;
+ uint8_t redundancyVer = 0;
+ uint8_t harqProcessNum = 0;
+ uint8_t dlAssignmentIdx = 0;
+ uint8_t pucchTpc = 0;
+ uint8_t pucchResoInd = 0;
+ uint8_t harqFeedbackInd = 0;
+
+ /* Size(in bits) of each field in DCI format 1_0 */
+ uint8_t dciFormatIdSize = 1;
+ uint8_t freqDomResAssignSize = 0;
+ uint8_t timeDomResAssignSize = 4;
+ uint8_t VRB2PRBMapSize = 1;
+ uint8_t modNCodSchemeSize = 5;
+ uint8_t ndiSize = 1;
+ uint8_t redundancyVerSize = 2;
+ uint8_t harqProcessNumSize = 4;
+ uint8_t dlAssignmentIdxSize = 2;
+ uint8_t pucchTpcSize = 2;
+ uint8_t pucchResoIndSize = 3;
+ uint8_t harqFeedbackIndSize = 3;
+
+ dlDciPtr->rnti = pdcchInfo->dci.rnti;
+ dlDciPtr->scramblingId = pdcchInfo->dci.scramblingId;
+ dlDciPtr->scramblingRnti = pdcchInfo->dci.scramblingRnti;
+ dlDciPtr->cceIndex = pdcchInfo->dci.cceIndex;
+ dlDciPtr->aggregationLevel = pdcchInfo->dci.aggregLevel;
+ dlDciPtr->pc_and_bform.numPrgs = pdcchInfo->dci.beamPdcchInfo.numPrgs;
+ dlDciPtr->pc_and_bform.prgSize = pdcchInfo->dci.beamPdcchInfo.prgSize;
+ dlDciPtr->pc_and_bform.digBfInterfaces = pdcchInfo->dci.beamPdcchInfo.digBfInterfaces;
+ dlDciPtr->pc_and_bform.pmi_bfi[0].pmIdx = pdcchInfo->dci.beamPdcchInfo.prg[0].pmIdx;
+ dlDciPtr->pc_and_bform.pmi_bfi[0].beamIdx[0].beamidx = pdcchInfo->dci.beamPdcchInfo.prg[0].beamIdx[0];
+ dlDciPtr->beta_pdcch_1_0 = pdcchInfo->dci.txPdcchPower.powerValue;
+ dlDciPtr->powerControlOffsetSS = pdcchInfo->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
+ */
+ coresetSize = pdcchInfo->coresetCfg.coreSetSize;
+ rbStart = pdcchInfo->dci.pdschCfg->pdschFreqAlloc.freqAlloc.startPrb;
+ rbLen = pdcchInfo->dci.pdschCfg->pdschFreqAlloc.freqAlloc.numPrb;
+
+ if((rbLen >=1) && (rbLen <= coresetSize - rbStart))
+ {
+ if((rbLen - 1) <= floor(coresetSize / 2))
+ freqDomResAssign = (coresetSize * (rbLen-1)) + rbStart;
+ else
+ freqDomResAssign = (coresetSize * (coresetSize - rbLen + 1)) \
+ + (coresetSize - 1 - rbStart);
+
+ freqDomResAssignSize = ceil(log2(coresetSize * (coresetSize + 1) / 2));
+ }
+
+ /* Fetching DCI field values */
+ dciFormatId = dlMsgInfo->dciFormatId; /* Always set to 1 for DL */
+ timeDomResAssign = pdcchInfo->dci.pdschCfg->pdschTimeAlloc.rowIndex -1;
+ VRB2PRBMap = pdcchInfo->dci.pdschCfg->pdschFreqAlloc.vrbPrbMapping;
+ modNCodScheme = pdcchInfo->dci.pdschCfg->codeword[0].mcsIndex;
+ ndi = dlMsgInfo->ndi;
+ redundancyVer = pdcchInfo->dci.pdschCfg->codeword[0].rvIndex;
+ harqProcessNum = dlMsgInfo->harqProcNum;
+ dlAssignmentIdx = dlMsgInfo->dlAssignIdx;
+ pucchTpc = dlMsgInfo->pucchTpc;
+ pucchResoInd = dlMsgInfo->pucchResInd;
+ harqFeedbackInd = dlMsgInfo->harqFeedbackInd;
+
+ /* Reversing bits in each DCI field */
+ dciFormatId = reverseBits(dciFormatId, dciFormatIdSize);
+ freqDomResAssign = reverseBits(freqDomResAssign, freqDomResAssignSize);
+ timeDomResAssign = reverseBits(timeDomResAssign, timeDomResAssignSize);
+ VRB2PRBMap = reverseBits(VRB2PRBMap, VRB2PRBMapSize);
+ modNCodScheme = reverseBits(modNCodScheme, modNCodSchemeSize);
+ ndi = reverseBits(ndi, ndiSize);
+ redundancyVer = reverseBits(redundancyVer, redundancyVerSize);
+ harqProcessNum = reverseBits(harqProcessNum, harqProcessNumSize);
+ dlAssignmentIdx = reverseBits(dlAssignmentIdx , dlAssignmentIdxSize);
+ pucchTpc = reverseBits(pucchTpc, pucchTpcSize);
+ pucchResoInd = reverseBits(pucchResoInd, pucchResoIndSize);
+ harqFeedbackInd = reverseBits(harqFeedbackInd, harqFeedbackIndSize);
+
+
+ /* Calulating total number of bytes in buffer */
+ dlDciPtr->payloadSizeBits = (dciFormatIdSize + freqDomResAssignSize\
+ + timeDomResAssignSize + VRB2PRBMapSize + modNCodSchemeSize\
+ + ndiSize + redundancyVerSize + harqProcessNumSize + dlAssignmentIdxSize\
+ + pucchTpcSize + pucchResoIndSize + harqFeedbackIndSize);
+
+ numBytes = dlDciPtr->payloadSizeBits / 8;
+ if(dlDciPtr->payloadSizeBits % 8)
+ numBytes += 1;
+
+ if(numBytes > FAPI_DCI_PAYLOAD_BYTE_LEN)
+ {
+ DU_LOG("\nERROR --> LWR_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,\
+ dciFormatId, dciFormatIdSize);
+ 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,\
+ ndi, ndiSize);
+ fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\
+ redundancyVer, redundancyVerSize);
+ fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\
+ redundancyVer, redundancyVerSize);
+ fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\
+ harqProcessNum, harqProcessNumSize);
+ fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\
+ dlAssignmentIdx, dlAssignmentIdxSize);
+ fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\
+ pucchTpc, pucchTpcSize);
+ fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\
+ pucchResoInd, pucchResoIndSize);
+ fillDlDciPayload(dlDciPtr->payload, &bytePos, &bitPos,\
+ harqFeedbackInd, harqFeedbackIndSize);
+ }
+}
+
+/*******************************************************************
+ *
+ * @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
+ * @return ROK
+ *
+ ******************************************************************/
+uint8_t fillPdcchPdu(fapi_dl_tti_req_pdu_t *dlTtiReqPdu, fapi_vendor_dl_tti_req_pdu_t *dlTtiVendorPdu, MacDlSlot *dlSlot, int8_t dlMsgSchInfoIdx, \
+ RntiType rntiType, uint8_t coreSetType, uint8_t ueIdx)
+{
+ if(dlTtiReqPdu != NULLP)
+ {
+ PdcchCfg *pdcchInfo = NULLP;
+ BwpCfg *bwp = NULLP;
+
+ memset(&dlTtiReqPdu->pdu.pdcch_pdu, 0, sizeof(fapi_dl_pdcch_pdu_t));
+ if(rntiType == SI_RNTI_TYPE)
+ {
+ pdcchInfo = &dlSlot->dlInfo.brdcstAlloc.sib1Alloc.sib1PdcchCfg;
+ bwp = &dlSlot->dlInfo.brdcstAlloc.sib1Alloc.bwp;
+ fillSib1DlDciPdu(dlTtiReqPdu->pdu.pdcch_pdu.dlDci, pdcchInfo);
+ }
+ else if(rntiType == P_RNTI_TYPE)
+ {
+ pdcchInfo = &dlSlot->pageAllocInfo->pagePdcchCfg;
+ bwp = &dlSlot->pageAllocInfo->bwp;
+ fillPageDlDciPdu(dlTtiReqPdu->pdu.pdcch_pdu.dlDci, dlSlot->pageAllocInfo);
+ }
+ else if(rntiType == RA_RNTI_TYPE)
+ {
+ pdcchInfo = &dlSlot->dlInfo.rarAlloc[ueIdx]->rarPdcchCfg;
+ bwp = &dlSlot->dlInfo.rarAlloc[ueIdx]->bwp;
+ fillRarDlDciPdu(dlTtiReqPdu->pdu.pdcch_pdu.dlDci, pdcchInfo);
+ }
+ else if(rntiType == TC_RNTI_TYPE || rntiType == C_RNTI_TYPE)
+ {
+ pdcchInfo = &dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[dlMsgSchInfoIdx].dlMsgPdcchCfg;
+ bwp = &dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[dlMsgSchInfoIdx].bwp;
+ fillDlMsgDlDciPdu(dlTtiReqPdu->pdu.pdcch_pdu.dlDci, pdcchInfo,\
+ &dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[dlMsgSchInfoIdx].dlMsgInfo);
+ }
+ else
+ {
+ DU_LOG("\nERROR --> LWR_MAC: Failed filling PDCCH Pdu");
+ return RFAILED;
+ }
+ dlTtiReqPdu->pduType = PDCCH_PDU_TYPE;
+ dlTtiReqPdu->pdu.pdcch_pdu.bwpSize = bwp->freqAlloc.numPrb;
+ dlTtiReqPdu->pdu.pdcch_pdu.bwpStart = bwp->freqAlloc.startPrb;
+ dlTtiReqPdu->pdu.pdcch_pdu.subCarrierSpacing = bwp->subcarrierSpacing;
+ dlTtiReqPdu->pdu.pdcch_pdu.cyclicPrefix = bwp->cyclicPrefix;
+ dlTtiReqPdu->pdu.pdcch_pdu.startSymbolIndex = pdcchInfo->coresetCfg.startSymbolIndex;
+ dlTtiReqPdu->pdu.pdcch_pdu.durationSymbols = pdcchInfo->coresetCfg.durationSymbols;
+ memcpy(dlTtiReqPdu->pdu.pdcch_pdu.freqDomainResource, pdcchInfo->coresetCfg.freqDomainResource, 6);
+ dlTtiReqPdu->pdu.pdcch_pdu.cceRegMappingType = pdcchInfo->coresetCfg.cceRegMappingType;
+ dlTtiReqPdu->pdu.pdcch_pdu.regBundleSize = pdcchInfo->coresetCfg.regBundleSize;
+ dlTtiReqPdu->pdu.pdcch_pdu.interleaverSize = pdcchInfo->coresetCfg.interleaverSize;
+ dlTtiReqPdu->pdu.pdcch_pdu.shiftIndex = pdcchInfo->coresetCfg.shiftIndex;
+ dlTtiReqPdu->pdu.pdcch_pdu.precoderGranularity = pdcchInfo->coresetCfg.precoderGranularity;
+ dlTtiReqPdu->pdu.pdcch_pdu.numDlDci = pdcchInfo->numDlDci;
+ dlTtiReqPdu->pdu.pdcch_pdu.coreSetType = coreSetType;
+
+ /* Calculating PDU length. Considering only one dl dci pdu for now */
+ dlTtiReqPdu->pduSize = sizeof(fapi_dl_pdcch_pdu_t);
+
+ /* Filling Vendor message PDU */
+ dlTtiVendorPdu->pdu_type = FAPI_PDCCH_PDU_TYPE;
+ dlTtiVendorPdu->pdu_size = sizeof(fapi_vendor_dl_pdcch_pdu_t);
+ dlTtiVendorPdu->pdu.pdcch_pdu.num_dl_dci = dlTtiReqPdu->pdu.pdcch_pdu.numDlDci;
+ dlTtiVendorPdu->pdu.pdcch_pdu.dl_dci[0].epre_ratio_of_pdcch_to_ssb = 0;
+ dlTtiVendorPdu->pdu.pdcch_pdu.dl_dci[0].epre_ratio_of_dmrs_to_ssb = 0;
+ }
+
+ 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, fapi_vendor_dl_tti_req_pdu_t *dlTtiVendorPdu, PdschCfg *pdschInfo,
+ BwpCfg bwp, uint16_t pduIndex)
+{
+ 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 = pdschInfo->pduBitmap;
+ dlTtiReqPdu->pdu.pdsch_pdu.rnti = pdschInfo->rnti;
+ dlTtiReqPdu->pdu.pdsch_pdu.pdu_index = pduIndex;
+ dlTtiReqPdu->pdu.pdsch_pdu.bwpSize = bwp.freqAlloc.numPrb;
+ dlTtiReqPdu->pdu.pdsch_pdu.bwpStart = bwp.freqAlloc.startPrb;
+ dlTtiReqPdu->pdu.pdsch_pdu.subCarrierSpacing = bwp.subcarrierSpacing;
+ dlTtiReqPdu->pdu.pdsch_pdu.cyclicPrefix = bwp.cyclicPrefix;
+ dlTtiReqPdu->pdu.pdsch_pdu.nrOfCodeWords = pdschInfo->numCodewords;
+ for(idx = 0; idx < MAX_CODEWORDS ; idx++)
+ {
+ dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].targetCodeRate = pdschInfo->codeword[idx].targetCodeRate;
+ dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].qamModOrder = pdschInfo->codeword[idx].qamModOrder;
+ dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].mcsIndex = pdschInfo->codeword[idx].mcsIndex;
+ dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].mcsTable = pdschInfo->codeword[idx].mcsTable;
+ dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].rvIndex = pdschInfo->codeword[idx].rvIndex;
+ dlTtiReqPdu->pdu.pdsch_pdu.cwInfo[idx].tbSize = pdschInfo->codeword[idx].tbSize;
+ }
+ dlTtiReqPdu->pdu.pdsch_pdu.dataScramblingId = pdschInfo->dataScramblingId;
+ dlTtiReqPdu->pdu.pdsch_pdu.nrOfLayers = pdschInfo->numLayers;
+ dlTtiReqPdu->pdu.pdsch_pdu.transmissionScheme = pdschInfo->transmissionScheme;
+ dlTtiReqPdu->pdu.pdsch_pdu.refPoint = pdschInfo->refPoint;
+ dlTtiReqPdu->pdu.pdsch_pdu.dlDmrsSymbPos = pdschInfo->dmrs.dlDmrsSymbPos;
+ dlTtiReqPdu->pdu.pdsch_pdu.dmrsConfigType = pdschInfo->dmrs.dmrsConfigType;
+ dlTtiReqPdu->pdu.pdsch_pdu.dlDmrsScramblingId = pdschInfo->dmrs.dlDmrsScramblingId;
+ dlTtiReqPdu->pdu.pdsch_pdu.scid = pdschInfo->dmrs.scid;
+ dlTtiReqPdu->pdu.pdsch_pdu.numDmrsCdmGrpsNoData = pdschInfo->dmrs.numDmrsCdmGrpsNoData;
+ dlTtiReqPdu->pdu.pdsch_pdu.dmrsPorts = pdschInfo->dmrs.dmrsPorts;
+ dlTtiReqPdu->pdu.pdsch_pdu.resourceAlloc = pdschInfo->pdschFreqAlloc.resourceAllocType;
+ /* since we are using type-1, hence rbBitmap excluded */
+ dlTtiReqPdu->pdu.pdsch_pdu.rbStart = pdschInfo->pdschFreqAlloc.freqAlloc.startPrb;
+ dlTtiReqPdu->pdu.pdsch_pdu.rbSize = pdschInfo->pdschFreqAlloc.freqAlloc.numPrb;
+ dlTtiReqPdu->pdu.pdsch_pdu.vrbToPrbMapping = pdschInfo->pdschFreqAlloc.vrbPrbMapping;
+ dlTtiReqPdu->pdu.pdsch_pdu.startSymbIndex = pdschInfo->pdschTimeAlloc.timeAlloc.startSymb;
+ dlTtiReqPdu->pdu.pdsch_pdu.nrOfSymbols = pdschInfo->pdschTimeAlloc.timeAlloc.numSymb;
+ dlTtiReqPdu->pdu.pdsch_pdu.preCodingAndBeamforming.numPrgs = pdschInfo->beamPdschInfo.numPrgs;
+ dlTtiReqPdu->pdu.pdsch_pdu.preCodingAndBeamforming.prgSize = pdschInfo->beamPdschInfo.prgSize;
+ dlTtiReqPdu->pdu.pdsch_pdu.preCodingAndBeamforming.digBfInterfaces = pdschInfo->beamPdschInfo.digBfInterfaces;
+ dlTtiReqPdu->pdu.pdsch_pdu.preCodingAndBeamforming.pmi_bfi[0]. \
+ pmIdx = pdschInfo->beamPdschInfo.prg[0].pmIdx;
+ dlTtiReqPdu->pdu.pdsch_pdu.preCodingAndBeamforming.pmi_bfi[0]. \
+ beamIdx[0].beamidx = pdschInfo->beamPdschInfo.prg[0].beamIdx[0];
+ dlTtiReqPdu->pdu.pdsch_pdu.powerControlOffset = pdschInfo->txPdschPower.powerControlOffset;
+ dlTtiReqPdu->pdu.pdsch_pdu.powerControlOffsetSS = pdschInfo->txPdschPower.powerControlOffsetSS;
+ dlTtiReqPdu->pdu.pdsch_pdu.mappingType = pdschInfo->dmrs.mappingType;
+ dlTtiReqPdu->pdu.pdsch_pdu.nrOfDmrsSymbols = pdschInfo->dmrs.nrOfDmrsSymbols;
+ dlTtiReqPdu->pdu.pdsch_pdu.dmrsAddPos = pdschInfo->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;
+ }
+ }
+}
+
+/***********************************************************************
+ *
+ * @brief calculates the total size to be allocated for DL TTI Req
+ *
+ * @details
+ *
+ * Function : calcDlTtiReqPduCount
+ *
+ * Functionality:
+ * -calculates the total pdu count to be allocated for DL TTI Req
+ *
+ * @params[in] MacDlSlot *dlSlot
+ * @return count
+ *
+ * ********************************************************************/
+uint8_t calcDlTtiReqPduCount(MacDlSlot *dlSlot)
+{
+ uint8_t count = 0;
+ uint8_t idx = 0, ueIdx=0;
+
+ if(dlSlot->dlInfo.isBroadcastPres)
+ {
+ if(dlSlot->dlInfo.brdcstAlloc.ssbTrans)
+ {
+ for(idx = 0; idx < dlSlot->dlInfo.brdcstAlloc.ssbIdxSupported; idx++)
+ {
+ /* SSB PDU is filled */
+ count++;
+ }
+ }
+ if(dlSlot->dlInfo.brdcstAlloc.sib1Trans)
+ {
+ /* PDCCH and PDSCH PDU is filled */
+ count += 2;
+ }
+ }
+
+ if(dlSlot->pageAllocInfo)
+ {
+ /* PDCCH and PDSCH PDU is filled */
+ count += 2;
+ }
+
+ for(ueIdx=0; ueIdx<MAX_NUM_UE; ueIdx++)
+ {
+ if(dlSlot->dlInfo.rarAlloc[ueIdx] != NULLP)
+ {
+ /* PDCCH and PDSCH PDU is filled */
+ if(dlSlot->dlInfo.rarAlloc[ueIdx]->pduPres == BOTH)
+ count += 2;
+ else
+ count += 1;
+ }
+
+ if(dlSlot->dlInfo.dlMsgAlloc[ueIdx] != NULLP)
+ {
+ for(idx=0; idx<dlSlot->dlInfo.dlMsgAlloc[ueIdx]->numSchedInfo; idx++)
+ {
+ /* PDCCH and PDSCH PDU is filled */
+ if(dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].pduPres == BOTH)
+ count += 2;
+ else if(dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].pduPres != NONE)
+ count += 1;
+ }
+ }
+ }
+ return count;
+}
+
+/***********************************************************************
+ *
+ * @brief calculates the total size to be allocated for DL TTI Req
+ *
+ * @details
+ *
+ * Function : calcTxDataReqPduCount
+ *
+ * Functionality:
+ * -calculates the total pdu count to be allocated for DL TTI Req
+ *
+ * @params[in] DlBrdcstAlloc *cellBroadcastInfo
+ * @return count
+ *
+ * ********************************************************************/
+uint8_t calcTxDataReqPduCount(MacDlSlot *dlSlot)
+{
+ uint8_t idx = 0, count = 0, ueIdx=0;
+
+ if(dlSlot->dlInfo.isBroadcastPres && dlSlot->dlInfo.brdcstAlloc.sib1Trans)
+ {
+ count++;
+ }
+ if(dlSlot->pageAllocInfo)
+ {
+ count++;
+ }
+
+ for(ueIdx=0; ueIdx<MAX_NUM_UE; ueIdx++)
+ {
+ if((dlSlot->dlInfo.rarAlloc[ueIdx] != NULLP) && \
+ ((dlSlot->dlInfo.rarAlloc[ueIdx]->pduPres == BOTH) || (dlSlot->dlInfo.rarAlloc[ueIdx]->pduPres == PDSCH_PDU)))
+ count++;
+
+ if(dlSlot->dlInfo.dlMsgAlloc[ueIdx] != NULLP)
+ {
+ for(idx=0; idx<dlSlot->dlInfo.dlMsgAlloc[ueIdx]->numSchedInfo; idx++)
+ {
+ if(dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].pduPres == BOTH || \
+ dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].pduPres == PDSCH_PDU)
+ count++;
+ }
+ }
+ }
+ 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 consist of SIB1 pdu
+ * @params[in] uint32_t *msgLen
+ * @params[in] uint16_t pduIndex
+ * @return ROK
+ *
+ * ********************************************************************/
+uint8_t fillSib1TxDataReq(fapi_tx_pdu_desc_t *pduDesc, uint16_t pduIndex, MacCellCfg *macCellCfg,
+ PdschCfg pdschCfg)
+{
+ uint32_t payloadSize = 0;
+ uint8_t *sib1Payload = NULLP;
+ fapi_api_queue_elem_t *payloadElem = NULLP;
+#ifdef INTEL_WLS_MEM
+ void * wlsHdlr = NULLP;
+#endif
+
+ pduDesc[pduIndex].pdu_index = pduIndex;
+ pduDesc[pduIndex].num_tlvs = 1;
+
+ /* fill the TLV */
+ payloadSize = pdschCfg.codeword[0].tbSize;
+ pduDesc[pduIndex].tlvs[0].tl.tag = ((payloadSize & 0xff0000) >> 8) | FAPI_TX_DATA_PTR_TO_PAYLOAD_64;
+ pduDesc[pduIndex].tlvs[0].tl.length = (payloadSize & 0x0000ffff);
+ LWR_MAC_ALLOC(sib1Payload, payloadSize);
+ if(sib1Payload == NULLP)
+ {
+ return RFAILED;
+ }
+ payloadElem = (fapi_api_queue_elem_t *)sib1Payload;
+ FILL_FAPI_LIST_ELEM(payloadElem, NULLP, FAPI_VENDOR_MSG_PHY_ZBC_BLOCK_REQ, 1, \
+ macCellCfg->sib1Cfg.sib1PduLen);
+ memcpy(sib1Payload + TX_PAYLOAD_HDR_LEN, macCellCfg->sib1Cfg.sib1Pdu, macCellCfg->sib1Cfg.sib1PduLen);
+
+#ifdef INTEL_WLS_MEM
+ mtGetWlsHdl(&wlsHdlr);
+ pduDesc[pduIndex].tlvs[0].value = (uint8_t *)(WLS_VA2PA(wlsHdlr, sib1Payload));
+#else
+ pduDesc[pduIndex].tlvs[0].value = sib1Payload;
+#endif
+ pduDesc[pduIndex].pdu_length = payloadSize;
+
+#ifdef INTEL_WLS_MEM
+ addWlsBlockToFree(sib1Payload, payloadSize, (lwrMacCb.phySlotIndCntr-1));
+#else
+ LWR_MAC_FREE(sib1Payload, payloadSize);
+#endif
+
+ return ROK;
+}
+
+/***********************************************************************
+ *
+ * @brief fills the PAGE TX-DATA request message
+ *
+ * @details
+ *
+ * Function : fillPageTxDataReq
+ *
+ * Functionality:
+ * - fills the Page TX-DATA request message
+ *
+ * @params[in] fapi_tx_pdu_desc_t *pduDesc
+ * @params[in] macCellCfg consist of SIB1 pdu
+ * @params[in] uint32_t *msgLen
+ * @params[in] uint16_t pduIndex
+ * @return ROK
+ *
+ * ********************************************************************/
+uint8_t fillPageTxDataReq(fapi_tx_pdu_desc_t *pduDesc, uint16_t pduIndex, DlPageAlloc *pageAllocInfo,
+ PdschCfg pdschCfg)
+{
+ uint32_t payloadSize = 0;
+ uint8_t *pagePayload = NULLP;
+ fapi_api_queue_elem_t *payloadElem = NULLP;
+#ifdef INTEL_WLS_MEM
+ void * wlsHdlr = NULLP;
+#endif
+
+ pduDesc[pduIndex].pdu_index = pduIndex;
+ pduDesc[pduIndex].num_tlvs = 1;
+
+ /* fill the TLV */
+ payloadSize = pdschCfg.codeword[0].tbSize;
+ pduDesc[pduIndex].tlvs[0].tl.tag = ((payloadSize & 0xff0000) >> 8) | FAPI_TX_DATA_PTR_TO_PAYLOAD_64;
+ pduDesc[pduIndex].tlvs[0].tl.length = (payloadSize & 0x0000ffff);
+ LWR_MAC_ALLOC(pagePayload, payloadSize);
+ if(pagePayload == NULLP)
+ {
+ return RFAILED;
+ }
+ payloadElem = (fapi_api_queue_elem_t *)pagePayload;
+ FILL_FAPI_LIST_ELEM(payloadElem, NULLP, FAPI_VENDOR_MSG_PHY_ZBC_BLOCK_REQ, 1, \
+ pageAllocInfo->dlPagePduLen);
+ memcpy(pagePayload + TX_PAYLOAD_HDR_LEN, pageAllocInfo->dlPagePdu, pageAllocInfo->dlPagePduLen);
+
+#ifdef INTEL_WLS_MEM
+ mtGetWlsHdl(&wlsHdlr);
+ pduDesc[pduIndex].tlvs[0].value = (uint8_t *)(WLS_VA2PA(wlsHdlr, pagePayload));
+#else
+ pduDesc[pduIndex].tlvs[0].value = pagePayload;
+#endif
+ pduDesc[pduIndex].pdu_length = payloadSize;
+
+#ifdef INTEL_WLS_MEM
+ addWlsBlockToFree(pagePayload, payloadSize, (lwrMacCb.phySlotIndCntr-1));
+#else
+ LWR_MAC_FREE(pagePayload, payloadSize);
+#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] uint32_t *msgLen
+ * @params[in] uint16_t pduIndex
+ * @return ROK
+ *
+ * ********************************************************************/
+uint8_t fillRarTxDataReq(fapi_tx_pdu_desc_t *pduDesc, uint16_t pduIndex, RarInfo *rarInfo, PdschCfg pdschCfg)
+{
+ uint16_t payloadSize;
+ uint8_t *rarPayload = NULLP;
+ fapi_api_queue_elem_t *payloadElem = NULLP;
+#ifdef INTEL_WLS_MEM
+ void * wlsHdlr = NULLP;
+#endif
+
+ pduDesc[pduIndex].pdu_index = pduIndex;
+ pduDesc[pduIndex].num_tlvs = 1;
+
+ /* fill the TLV */
+ payloadSize = pdschCfg.codeword[0].tbSize;
+ pduDesc[pduIndex].tlvs[0].tl.tag = FAPI_TX_DATA_PTR_TO_PAYLOAD_64;
+ pduDesc[pduIndex].tlvs[0].tl.length = payloadSize;
+ LWR_MAC_ALLOC(rarPayload, payloadSize);
+ if(rarPayload == NULLP)
+ {
+ return RFAILED;
+ }
+ payloadElem = (fapi_api_queue_elem_t *)rarPayload;
+ FILL_FAPI_LIST_ELEM(payloadElem, NULLP, FAPI_VENDOR_MSG_PHY_ZBC_BLOCK_REQ, 1, rarInfo->rarPduLen);
+ memcpy(rarPayload + TX_PAYLOAD_HDR_LEN, rarInfo->rarPdu, rarInfo->rarPduLen);
+
+#ifdef INTEL_WLS_MEM
+ mtGetWlsHdl(&wlsHdlr);
+ pduDesc[pduIndex].tlvs[0].value = (uint8_t *)(WLS_VA2PA(wlsHdlr, rarPayload));
+#else
+ pduDesc[pduIndex].tlvs[0].value = rarPayload;
+#endif
+ pduDesc[pduIndex].pdu_length = payloadSize;
+
+#ifdef INTEL_WLS_MEM
+ addWlsBlockToFree(rarPayload, payloadSize, (lwrMacCb.phySlotIndCntr-1));
+#else
+ LWR_MAC_FREE(rarPayload, payloadSize);
+#endif
+ return ROK;
+}
+
+/***********************************************************************
+ *
+ * @brief fills the DL dedicated Msg TX-DATA request message
+ *
+ * @details
+ *
+ * Function : fillDlMsgTxDataReq
+ *
+ * Functionality:
+ * - fills the Dl Dedicated Msg TX-DATA request message
+ *
+ * @params[in] fapi_tx_pdu_desc_t *pduDesc
+ * @params[in] DlMsgInfo *dlMsgInfo
+ * @params[in] uint32_t *msgLen
+ * @params[in] uint16_t pduIndex
+ * @return ROK
+ *
+ * ********************************************************************/
+uint8_t fillDlMsgTxDataReq(fapi_tx_pdu_desc_t *pduDesc, uint16_t pduIndex, DlMsgInfo *dlMsgInfo, PdschCfg pdschCfg)
+{
+ uint16_t payloadSize;
+ uint8_t *dlMsgPayload = NULLP;
+ fapi_api_queue_elem_t *payloadElem = NULLP;
+#ifdef INTEL_WLS_MEM
+ void * wlsHdlr = NULLP;
+#endif
+
+ pduDesc[pduIndex].pdu_index = pduIndex;
+ pduDesc[pduIndex].num_tlvs = 1;
+
+ /* fill the TLV */
+ payloadSize = pdschCfg.codeword[0].tbSize;
+ pduDesc[pduIndex].tlvs[0].tl.tag = FAPI_TX_DATA_PTR_TO_PAYLOAD_64;
+ pduDesc[pduIndex].tlvs[0].tl.length = payloadSize;
+ LWR_MAC_ALLOC(dlMsgPayload, payloadSize);
+ if(dlMsgPayload == NULLP)
+ {
+ return RFAILED;
+ }
+ payloadElem = (fapi_api_queue_elem_t *)dlMsgPayload;
+ FILL_FAPI_LIST_ELEM(payloadElem, NULLP, FAPI_VENDOR_MSG_PHY_ZBC_BLOCK_REQ, 1, dlMsgInfo->dlMsgPduLen);
+ memcpy(dlMsgPayload + TX_PAYLOAD_HDR_LEN, dlMsgInfo->dlMsgPdu, dlMsgInfo->dlMsgPduLen);
+
+#ifdef INTEL_WLS_MEM
+ mtGetWlsHdl(&wlsHdlr);
+ pduDesc[pduIndex].tlvs[0].value = (uint8_t *)(WLS_VA2PA(wlsHdlr, dlMsgPayload));
+#else
+ pduDesc[pduIndex].tlvs[0].value = dlMsgPayload;
+#endif
+ pduDesc[pduIndex].pdu_length = payloadSize;
+
+#ifdef INTEL_WLS_MEM
+ addWlsBlockToFree(dlMsgPayload, payloadSize, (lwrMacCb.phySlotIndCntr-1));
+#else
+ LWR_MAC_FREE(dlMsgPayload, payloadSize);
+#endif
+ return ROK;
+}
+
+#endif /* FAPI */
+
+/*******************************************************************
+ *
+ * @brief Sends DL TTI Request to PHY
+ *
+ * @details
+ *
+ * Function : fillDlTtiReq
+ *
+ * Functionality:
+ * -Sends FAPI DL TTI req to PHY
+ *
+ * @params[in] timing info
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint16_t fillDlTtiReq(SlotTimingInfo currTimingInfo)
+{
+#ifdef CALL_FLOW_DEBUG_LOG
+ DU_LOG("\nCall Flow: ENTMAC -> ENTLWRMAC : DL_TTI_REQUEST\n");
+#endif
+
+#ifdef INTEL_FAPI
+ uint8_t idx =0;
+ uint8_t nPdu = 0;
+ uint8_t numPduEncoded = 0;
+ uint8_t ueIdx;
+ uint16_t cellIdx =0;
+ uint16_t pduIndex = 0;
+
+ SlotTimingInfo dlTtiReqTimingInfo;
+ MacDlSlot *currDlSlot = NULLP;
+ MacCellCfg macCellCfg;
+ RntiType rntiType;
+ fapi_dl_tti_req_t *dlTtiReq = NULLP;
+ fapi_msg_header_t *msgHeader = NULLP;
+ p_fapi_api_queue_elem_t dlTtiElem;
+ p_fapi_api_queue_elem_t headerElem;
+ p_fapi_api_queue_elem_t prevElem;
+ if(lwrMacCb.phyState == PHY_STATE_RUNNING)
+ {
+ GET_CELL_IDX(currTimingInfo.cellId, cellIdx);
+ /* consider phy delay */
+ ADD_DELTA_TO_TIME(currTimingInfo,dlTtiReqTimingInfo,PHY_DELTA_DL, macCb.macCell[cellIdx]->numOfSlots);
+ dlTtiReqTimingInfo.cellId = currTimingInfo.cellId;
+
+ macCellCfg = macCb.macCell[cellIdx]->macCellCfg;
+
+ currDlSlot = &macCb.macCell[cellIdx]->dlSlot[dlTtiReqTimingInfo.slot];
+
+ /* Vendor Message */
+ fapi_vendor_msg_t *vendorMsg;
+ p_fapi_api_queue_elem_t vendorMsgQElem;
+ /* Allocte And fill Vendor msg */
+ LWR_MAC_ALLOC(vendorMsgQElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_vendor_msg_t)));
+ if(!vendorMsgQElem)
+ {
+ DU_LOG("\nERROR --> LWR_MAC: Memory allocation failed for vendor msg in config req");
+ return RFAILED;
+ }
+ FILL_FAPI_LIST_ELEM(vendorMsgQElem, NULLP, FAPI_VENDOR_MESSAGE, 1, sizeof(fapi_vendor_msg_t));
+ vendorMsg = (fapi_vendor_msg_t *)(vendorMsgQElem + 1);
+ fillMsgHeader(&vendorMsg->header, FAPI_VENDOR_MESSAGE, sizeof(fapi_vendor_msg_t));
+
+ LWR_MAC_ALLOC(dlTtiElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_dl_tti_req_t)));
+ if(dlTtiElem)
+ {
+ FILL_FAPI_LIST_ELEM(dlTtiElem, NULLP, FAPI_DL_TTI_REQUEST, 1, \
+ sizeof(fapi_dl_tti_req_t));
+ /* Fill message header */
+ LWR_MAC_ALLOC(headerElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_msg_header_t)));
+ if(!headerElem)
+ {
+ DU_LOG("\nERROR --> LWR_MAC: Memory allocation failed for header in DL TTI req");
+ LWR_MAC_FREE(dlTtiElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_dl_tti_req_t)));
+ return RFAILED;
+ }
+
+ FILL_FAPI_LIST_ELEM(headerElem, dlTtiElem, FAPI_VENDOR_MSG_HEADER_IND, 1, \
+ sizeof(fapi_msg_header_t));
+ msgHeader = (fapi_msg_header_t *)(headerElem + 1);
+ msgHeader->num_msg = 2;
+ msgHeader->handle = 0;
+
+ /* Fill Dl TTI Request */
+ dlTtiReq = (fapi_dl_tti_req_t *)(dlTtiElem +1);
+ memset(dlTtiReq, 0, sizeof(fapi_dl_tti_req_t));
+ fillMsgHeader(&dlTtiReq->header, FAPI_DL_TTI_REQUEST, sizeof(fapi_dl_tti_req_t));
+
+ dlTtiReq->sfn = dlTtiReqTimingInfo.sfn;
+ dlTtiReq->slot = dlTtiReqTimingInfo.slot;
+ dlTtiReq->nPdus = calcDlTtiReqPduCount(currDlSlot); /* get total Pdus */
+ nPdu = dlTtiReq->nPdus;
+
+ vendorMsg->p7_req_vendor.dl_tti_req.num_pdus = nPdu;
+ vendorMsg->p7_req_vendor.dl_tti_req.sym = 0;
+
+ dlTtiReq->nGroup = 0;
+ if(dlTtiReq->nPdus > 0)
+ {
+ if(currDlSlot->dlInfo.isBroadcastPres)
+ {
+ if(currDlSlot->dlInfo.brdcstAlloc.ssbTrans)
+ {
+ if(dlTtiReq->pdus != NULLP)
+ {
+ for(idx = 0; idx < currDlSlot->dlInfo.brdcstAlloc.ssbIdxSupported; idx++)
+ {
+ fillSsbPdu(&dlTtiReq->pdus[numPduEncoded], &macCellCfg,\
+ currDlSlot, idx, dlTtiReq->sfn);
+ numPduEncoded++;
+ }
+ }
+ DU_LOG("\033[1;31m");
+ DU_LOG("\nDEBUG --> LWR_MAC: MIB sent..");
+ DU_LOG("\033[0m");
+ }
+
+ if(currDlSlot->dlInfo.brdcstAlloc.sib1Trans)
+ {
+ /* Filling SIB1 param */
+ if(numPduEncoded != nPdu)
+ {
+ rntiType = SI_RNTI_TYPE;
+
+ /* PDCCH PDU */
+ fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded], &vendorMsg->p7_req_vendor.dl_tti_req.pdus[numPduEncoded],
+ currDlSlot, -1, rntiType, CORESET_TYPE0, MAX_NUM_UE);
+ numPduEncoded++;
+
+ /* PDSCH PDU */
+ fillPdschPdu(&dlTtiReq->pdus[numPduEncoded], &vendorMsg->p7_req_vendor.dl_tti_req.pdus[numPduEncoded],
+ &currDlSlot->dlInfo.brdcstAlloc.sib1Alloc.sib1PdschCfg,
+ currDlSlot->dlInfo.brdcstAlloc.sib1Alloc.bwp,
+ pduIndex);
+ dlTtiReq->ue_grp_info[dlTtiReq->nGroup].pduIdx[pduIndex] = pduIndex;
+ pduIndex++;
+ numPduEncoded++;
+ }
+ DU_LOG("\033[1;34m");
+ DU_LOG("\nDEBUG --> LWR_MAC: SIB1 sent...");
+ DU_LOG("\033[0m");
+ }
+ }
+
+ if(currDlSlot->pageAllocInfo != NULLP)
+ {
+ /* Filling DL Paging Alloc param */
+ if(numPduEncoded != nPdu)
+ {
+ rntiType = P_RNTI_TYPE;
+ fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded], &vendorMsg->p7_req_vendor.dl_tti_req.pdus[numPduEncoded], currDlSlot, -1, \
+ rntiType, CORESET_TYPE0, MAX_NUM_UE);
+ numPduEncoded++;
+ fillPdschPdu(&dlTtiReq->pdus[numPduEncoded], &vendorMsg->p7_req_vendor.dl_tti_req.pdus[numPduEncoded],
+ &currDlSlot->pageAllocInfo->pagePdschCfg,
+ currDlSlot->pageAllocInfo->bwp,
+ pduIndex);
+ dlTtiReq->ue_grp_info[dlTtiReq->nGroup].pduIdx[pduIndex] = pduIndex;
+ pduIndex++;
+ numPduEncoded++;
+ }
+ DU_LOG("\033[1;34m");
+ DU_LOG("\nDEBUG --> LWR_MAC: PAGE sent...");
+ DU_LOG("\033[0m");
+ }
+
+ for(ueIdx=0; ueIdx<MAX_NUM_UE; ueIdx++)
+ {
+ if(currDlSlot->dlInfo.rarAlloc[ueIdx] != NULLP)
+ {
+ /* Filling RAR param */
+ rntiType = RA_RNTI_TYPE;
+ if((currDlSlot->dlInfo.rarAlloc[ueIdx]->pduPres == BOTH) || \
+ (currDlSlot->dlInfo.rarAlloc[ueIdx]->pduPres == PDCCH_PDU))
+ {
+ fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded], &vendorMsg->p7_req_vendor.dl_tti_req.pdus[numPduEncoded],
+ currDlSlot, -1, rntiType, CORESET_TYPE0, ueIdx);
+ numPduEncoded++;
+ }
+ if((currDlSlot->dlInfo.rarAlloc[ueIdx]->pduPres == BOTH) || \
+ (currDlSlot->dlInfo.rarAlloc[ueIdx]->pduPres == PDSCH_PDU))
+ {
+ fillPdschPdu(&dlTtiReq->pdus[numPduEncoded], &vendorMsg->p7_req_vendor.dl_tti_req.pdus[numPduEncoded],
+ &currDlSlot->dlInfo.rarAlloc[ueIdx]->rarPdschCfg,
+ currDlSlot->dlInfo.rarAlloc[ueIdx]->bwp,
+ pduIndex);
+ numPduEncoded++;
+ pduIndex++;
+
+ DU_LOG("\033[1;32m");
+ DU_LOG("\nDEBUG --> LWR_MAC: RAR sent...");
+ DU_LOG("\033[0m");
+ }
+ }
+
+ if(currDlSlot->dlInfo.dlMsgAlloc[ueIdx] != NULLP)
+ {
+ for(idx=0; idx<currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->numSchedInfo; idx++)
+ {
+ /* Filling Msg4 param */
+ if((currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].pduPres == BOTH) || \
+ (currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].pduPres == PDCCH_PDU))
+ {
+ if(currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].dlMsgInfo.isMsg4Pdu)
+ {
+ rntiType = TC_RNTI_TYPE;
+ fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded], &vendorMsg->p7_req_vendor.dl_tti_req.pdus[numPduEncoded],
+ currDlSlot, idx, rntiType, CORESET_TYPE0, ueIdx);
+ }
+ else
+ {
+ /* Filling other DL msg params */
+ rntiType = C_RNTI_TYPE;
+ fillPdcchPdu(&dlTtiReq->pdus[numPduEncoded], &vendorMsg->p7_req_vendor.dl_tti_req.pdus[numPduEncoded],
+ currDlSlot, idx, rntiType, CORESET_TYPE1, ueIdx);
+ }
+ numPduEncoded++;
+ }
+
+ if(currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].dlMsgInfo.dlMsgPdu != NULLP)
+ {
+ if((currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].pduPres == BOTH) || \
+ (currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].pduPres == PDSCH_PDU))
+ {
+ fillPdschPdu(&dlTtiReq->pdus[numPduEncoded], &vendorMsg->p7_req_vendor.dl_tti_req.pdus[numPduEncoded], \
+ &currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].dlMsgPdschCfg,\
+ currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].bwp, pduIndex);
+ numPduEncoded++;
+ pduIndex++;
+
+ DU_LOG("\033[1;32m");
+ if(currDlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[idx].dlMsgInfo.isMsg4Pdu)
+ {
+ DU_LOG("\nDEBUG --> LWR_MAC: MSG4 sent...");
+ }
+ else
+ {
+ DU_LOG("\nDEBUG --> LWR_MAC: DL MSG sent...");
+ }
+ DU_LOG("\033[0m");
+ }
+
+ }
+ /* else
+ {
+ MAC_FREE(currDlSlot->dlInfo.dlMsgAlloc[ueIdx], sizeof(DlMsgAlloc));
+ currDlSlot->dlInfo.dlMsgAlloc[ueIdx] = NULLP;
+ }
+ */
+ }
+ }
+ }
+
+ dlTtiReq->ue_grp_info[dlTtiReq->nGroup].nUe = MAX_NUM_UE_PER_TTI;
+ dlTtiReq->nGroup++;
+
+#ifdef ODU_SLOT_IND_DEBUG_LOG
+ DU_LOG("\nDEBUG --> LWR_MAC: Sending DL TTI Request");
+#endif
+
+ /* Intel L1 expects UL_TTI.request following DL_TTI.request */
+ fillUlTtiReq(currTimingInfo, dlTtiElem, &(vendorMsg->p7_req_vendor.ul_tti_req));
+ msgHeader->num_msg++;
+
+ /* Intel L1 expects UL_DCI.request following DL_TTI.request */
+ fillUlDciReq(dlTtiReqTimingInfo, dlTtiElem->p_next, &(vendorMsg->p7_req_vendor.ul_dci_req));
+ msgHeader->num_msg++;
+
+ /* send Tx-DATA req message */
+ sendTxDataReq(dlTtiReqTimingInfo, currDlSlot, dlTtiElem->p_next->p_next, &(vendorMsg->p7_req_vendor.tx_data_req));
+ if(dlTtiElem->p_next->p_next->p_next)
+ {
+ msgHeader->num_msg++;
+ prevElem = dlTtiElem->p_next->p_next->p_next;
+ }
+ else
+ prevElem = dlTtiElem->p_next->p_next;
+ }
+ else
+ {
+#ifdef ODU_SLOT_IND_DEBUG_LOG
+ DU_LOG("\nDEBUG --> LWR_MAC: Sending DL TTI Request");
+#endif
+ /* Intel L1 expects UL_TTI.request following DL_TTI.request */
+ fillUlTtiReq(currTimingInfo, dlTtiElem, &(vendorMsg->p7_req_vendor.ul_tti_req));
+ msgHeader->num_msg++;
+
+ /* Intel L1 expects UL_DCI.request following DL_TTI.request */
+ fillUlDciReq(dlTtiReqTimingInfo, dlTtiElem->p_next, &(vendorMsg->p7_req_vendor.ul_dci_req));
+ msgHeader->num_msg++;
+
+ prevElem = dlTtiElem->p_next->p_next;
+ }
+
+ if(macCb.macCell[cellIdx]->state == CELL_TO_BE_STOPPED)
+ {
+ /* Intel L1 expects UL_DCI.request following DL_TTI.request */
+ lwr_mac_procStopReqEvt(currTimingInfo, prevElem, &(vendorMsg->stop_req_vendor));
+ msgHeader->num_msg++;
+ macCb.macCell[cellIdx]->state = CELL_STOP_IN_PROGRESS;
+ prevElem = prevElem->p_next;
+ }
+ prevElem->p_next = vendorMsgQElem;
+ LwrMacSendToL1(headerElem);
+ memset(currDlSlot, 0, sizeof(MacDlSlot));
+ return ROK;
+ }
+ else
+ {
+ DU_LOG("\nERROR --> LWR_MAC: Failed to allocate memory for DL TTI Request");
+ memset(currDlSlot, 0, sizeof(MacDlSlot));
+ return RFAILED;
+ }
+ }
+ else
+ {
+ lwr_mac_procInvalidEvt(&currTimingInfo);
+ return RFAILED;
+ }
+#endif
+ return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Sends TX data Request to PHY
+ *
+ * @details
+ *
+ * Function : sendTxDataReq
+ *
+ * Functionality:
+ * -Sends FAPI TX data req to PHY
+ *
+ * @params[in] timing info
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint16_t sendTxDataReq(SlotTimingInfo currTimingInfo, MacDlSlot *dlSlot, p_fapi_api_queue_elem_t prevElem, fapi_vendor_tx_data_req_t *vendorTxDataReq)
+{
+#ifdef INTEL_FAPI
+#ifdef CALL_FLOW_DEBUG_LOG
+ DU_LOG("\nCall Flow: ENTMAC -> ENTLWRMAC : TX_DATA_REQ\n");
+#endif
+
+ uint8_t nPdu = 0;
+ uint8_t ueIdx=0;
+ uint8_t schInfoIdx = 0;
+ uint16_t cellIdx=0;
+ uint16_t pduIndex = 0;
+ fapi_tx_data_req_t *txDataReq =NULLP;
+ p_fapi_api_queue_elem_t txDataElem = 0;
+
+ GET_CELL_IDX(currTimingInfo.cellId, cellIdx);
+
+ /* send TX_Data request message */
+ nPdu = calcTxDataReqPduCount(dlSlot);
+ if(nPdu > 0)
+ {
+ LWR_MAC_ALLOC(txDataElem, (sizeof(fapi_api_queue_elem_t) + sizeof(fapi_tx_data_req_t)));
+ if(txDataElem == NULLP)
+ {
+ DU_LOG("\nERROR --> LWR_MAC: Failed to allocate memory for TX data Request");
+ return RFAILED;
+ }
+
+ FILL_FAPI_LIST_ELEM(txDataElem, NULLP, FAPI_TX_DATA_REQUEST, 1, \
+ sizeof(fapi_tx_data_req_t));
+ txDataReq = (fapi_tx_data_req_t *)(txDataElem +1);
+ memset(txDataReq, 0, sizeof(fapi_tx_data_req_t));
+ fillMsgHeader(&txDataReq->header, FAPI_TX_DATA_REQUEST, sizeof(fapi_tx_data_req_t));
+
+ vendorTxDataReq->sym = 0;
+
+ txDataReq->sfn = currTimingInfo.sfn;
+ txDataReq->slot = currTimingInfo.slot;
+ if(dlSlot->dlInfo.brdcstAlloc.sib1Trans)
+ {
+ fillSib1TxDataReq(txDataReq->pdu_desc, pduIndex, &macCb.macCell[cellIdx]->macCellCfg, \
+ dlSlot->dlInfo.brdcstAlloc.sib1Alloc.sib1PdschCfg);
+ pduIndex++;
+ txDataReq->num_pdus++;
+ }
+ if(dlSlot->pageAllocInfo != NULLP)
+ {
+ fillPageTxDataReq(txDataReq->pdu_desc, pduIndex, dlSlot->pageAllocInfo, \
+ dlSlot->pageAllocInfo->pagePdschCfg);
+ pduIndex++;
+ txDataReq->num_pdus++;
+ MAC_FREE(dlSlot->pageAllocInfo->dlPagePdu, sizeof(dlSlot->pageAllocInfo->dlPagePduLen));
+ MAC_FREE(dlSlot->pageAllocInfo,sizeof(DlPageAlloc));
+ }
+
+ for(ueIdx=0; ueIdx<MAX_NUM_UE; ueIdx++)
+ {
+ if(dlSlot->dlInfo.rarAlloc[ueIdx] != NULLP)
+ {
+ if((dlSlot->dlInfo.rarAlloc[ueIdx]->pduPres == BOTH) || (dlSlot->dlInfo.rarAlloc[ueIdx]->pduPres == PDSCH_PDU))
+ {
+ fillRarTxDataReq(txDataReq->pdu_desc, pduIndex, &dlSlot->dlInfo.rarAlloc[ueIdx]->rarInfo,\
+ dlSlot->dlInfo.rarAlloc[ueIdx]->rarPdschCfg);
+ pduIndex++;
+ txDataReq->num_pdus++;
+ }
+ MAC_FREE(dlSlot->dlInfo.rarAlloc[ueIdx],sizeof(RarAlloc));
+ }
+
+ if(dlSlot->dlInfo.dlMsgAlloc[ueIdx] != NULLP)
+ {
+ for(schInfoIdx=0; schInfoIdx < dlSlot->dlInfo.dlMsgAlloc[ueIdx]->numSchedInfo; schInfoIdx++)
+ {
+ if((dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[schInfoIdx].pduPres == BOTH) || \
+ (dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[schInfoIdx].pduPres == PDSCH_PDU))
+ {
+ fillDlMsgTxDataReq(txDataReq->pdu_desc, pduIndex, \
+ &dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[schInfoIdx].dlMsgInfo, \
+ dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[schInfoIdx].dlMsgPdschCfg);
+ pduIndex++;
+ txDataReq->num_pdus++;
+ }
+ MAC_FREE(dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[schInfoIdx].dlMsgInfo.dlMsgPdu, \
+ dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[schInfoIdx].dlMsgInfo.dlMsgPduLen);
+ dlSlot->dlInfo.dlMsgAlloc[ueIdx]->dlMsgSchedInfo[schInfoIdx].dlMsgInfo.dlMsgPdu = NULLP;
+ }
+ MAC_FREE(dlSlot->dlInfo.dlMsgAlloc[ueIdx], sizeof(DlMsgAlloc));
+ }
+ }
+
+ /* Fill message header */
+ DU_LOG("\nDEBUG --> LWR_MAC: Sending TX DATA Request");
+ prevElem->p_next = txDataElem;
+ }
+#endif
+ return ROK;
+}
+
+/***********************************************************************