X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrsch%2Fsch_common.c;h=89f1969b3fdb2ba68e6ed4045abdde3748be243f;hb=eae02ffcdfa215eb3ad990e2b0718d7a62eaa84a;hp=d92d513aefef81ae79862a0b75d272929f140e5c;hpb=7602d994b0efa53be2a79b8f66a8d83be8b5420d;p=o-du%2Fl2.git diff --git a/src/5gnrsch/sch_common.c b/src/5gnrsch/sch_common.c index d92d513ae..89f1969b3 100644 --- a/src/5gnrsch/sch_common.c +++ b/src/5gnrsch/sch_common.c @@ -47,6 +47,7 @@ SchCb schCb[SCH_MAX_INST]; uint16_t prachCfgIdxTable[MAX_PRACH_CONFIG_IDX][8]; uint16_t numRbForPrachTable[MAX_RACH_NUM_RB_IDX][5]; uint8_t pucchResourceSet[MAX_PUCCH_RES_SET_IDX][4]; +uint8_t puschDeltaTable[MAX_MU_PUSCH]; SchMacUlSchInfoFunc schMacUlSchInfoOpts[] = { @@ -166,7 +167,7 @@ int sendUlSchInfoToMac(UlSchedInfo *ulSchedInfo, Inst inst) * @param[in] UlSchedInfo *ulSchedInfo, UL scheduling info * @return void **/ -void schPrachResAlloc(SchCellCb *cell, UlSchedInfo *ulSchedInfo, SlotIndInfo prachOccasionTimingInfo) +void schPrachResAlloc(SchCellCb *cell, UlSchedInfo *ulSchedInfo, SlotTimingInfo prachOccasionTimingInfo) { uint8_t puschScs; uint8_t numPrachRb = 0; @@ -181,6 +182,7 @@ void schPrachResAlloc(SchCellCb *cell, UlSchedInfo *ulSchedInfo, SlotIndInfo pra uint8_t prachOcas = 0; uint8_t dataType = 0; uint8_t idx = 0; + uint8_t subFrame = 0; SchUlSlotInfo *schUlSlotInfo = NULLP; puschScs = cell->cellCfg.schInitialUlBwp.bwp.scs; @@ -194,45 +196,60 @@ void schPrachResAlloc(SchCellCb *cell, UlSchedInfo *ulSchedInfo, SlotIndInfo pra if((prachOccasionTimingInfo.sfn%x) == y) { +#ifdef NR_TDD + subFrame = prachOccasionTimingInfo.slot/2; +#else + subFrame = prachOccasionTimingInfo.slot; +#endif /* check for subFrame number */ - if ((1 << prachOccasionTimingInfo.slot) & prachSubframe) + if ((1 << subFrame) & prachSubframe) { - /* prach ocassion present in this subframe */ - - prachFormat = prachCfgIdxTable[prachCfgIdx][0]; - prachStartSymbol = prachCfgIdxTable[prachCfgIdx][4]; - prachOcas = prachCfgIdxTable[prachCfgIdx][6]; - - /* freq domain resource determination for RACH*/ - freqStart = cell->cellCfg.schRachCfg.msg1FreqStart; - /* numRa determined as 𝑛 belonging {0,1,.., M − 1}, - * where M is given by msg1Fdm */ - numRa = (cell->cellCfg.schRachCfg.msg1Fdm - 1); - for(idx=0; idxcellCfg.schRachCfg.rootSeqLen) - { - if(numRbForPrachTable[idx][1] == cell->cellCfg.schRachCfg.prachSubcSpacing) - { - if(numRbForPrachTable[idx][2] == puschScs) - { - break; - } - } - } - } - numPrachRb = numRbForPrachTable[idx][3]; - dataType |= SCH_DATATYPE_PRACH; - /* Considering first slot in the frame for PRACH */ - idx = 0; - schUlSlotInfo->assignedPrb[idx] = freqStart+numPrachRb; + /* prach ocassion present in this subframe */ +#ifdef NR_TDD + if(UL_SLOT != schGetSlotSymbFrmt(prachOccasionTimingInfo.slot%cell->numSlotsInPeriodicity,\ + cell->slotFrmtBitMap)) + { + DU_LOG("\nERROR --> SCH : PrachCfgIdx %d doesn't support UL slot", prachCfgIdx); + } + else +#endif + { + prachFormat = prachCfgIdxTable[prachCfgIdx][0]; + prachStartSymbol = prachCfgIdxTable[prachCfgIdx][4]; + prachOcas = prachCfgIdxTable[prachCfgIdx][6]; + + /* freq domain resource determination for RACH*/ + freqStart = cell->cellCfg.schRachCfg.msg1FreqStart; + /* numRa determined as 𝑛 belonging {0,1,.., M − 1}, + * where M is given by msg1Fdm */ + numRa = (cell->cellCfg.schRachCfg.msg1Fdm - 1); + for(idx=0; idxcellCfg.schRachCfg.rootSeqLen) + { + if(numRbForPrachTable[idx][1] == cell->cellCfg.schRachCfg.prachSubcSpacing) + { + if(numRbForPrachTable[idx][2] == puschScs) + { + break; + } + } + } + } + numPrachRb = numRbForPrachTable[idx][3]; + dataType |= SCH_DATATYPE_PRACH; + /* Considering first slot in the frame for PRACH */ + idx = 0; + schUlSlotInfo->assignedPrb[idx] = freqStart+numPrachRb; + } + ulSchedInfo->dataType = dataType; + /* prach info */ + ulSchedInfo->prachSchInfo.numPrachOcas = prachOcas; + ulSchedInfo->prachSchInfo.prachFormat = prachFormat; + ulSchedInfo->prachSchInfo.numRa = numRa; + ulSchedInfo->prachSchInfo.prachStartSymb = prachStartSymbol; + DU_LOG("\nINFO --> SCH : RACH occassion set for slot %d", prachOccasionTimingInfo.slot); } - ulSchedInfo->dataType = dataType; - /* prach info */ - ulSchedInfo->prachSchInfo.numPrachOcas = prachOcas; - ulSchedInfo->prachSchInfo.prachFormat = prachFormat; - ulSchedInfo->prachSchInfo.numRa = numRa; - ulSchedInfo->prachSchInfo.prachStartSymb = prachStartSymbol; } } @@ -351,7 +368,7 @@ uint8_t fillUlSchedPucchFormat(uint8_t pucchFormat, SchPucchInfo *ulSchedPucch,\ **/ uint8_t fillUlSchedPucchDedicatedCfg(uint16_t numSlots, SchPucchCfg *pucchDedCfg,\ - SlotIndInfo *slotInfo, SchPucchInfo *ulSchedPucch) + SlotTimingInfo *slotInfo, SchPucchInfo *ulSchedPucch) { uint8_t ret, resrcSetIdx, resrcIdx, schedReqIdx, srPeriodicity = 0; uint16_t srOffset = 0; @@ -479,7 +496,7 @@ uint8_t schUlResAlloc(SchCellCb *cell, Inst schInst) int ret = ROK; UlSchedInfo ulSchedInfo; SchUlSlotInfo *schUlSlotInfo = NULLP; - SlotIndInfo ulTimingInfo; + SlotTimingInfo ulTimingInfo; memset(&ulSchedInfo, 0, sizeof(UlSchedInfo)); /* add PHY delta */ @@ -541,7 +558,7 @@ uint8_t schUlResAlloc(SchCellCb *cell, Inst schInst) * RFAILED - failure * * ****************************************************************/ -uint8_t schDlRsrcAllocMsg4(DlMsgAlloc *msg4Alloc, SchCellCb *cell, uint16_t slot) +uint8_t schDlRsrcAllocMsg4(DlMsgAlloc *msg4Alloc, SchCellCb *cell, uint16_t slot, bool ssbPresent, bool sib1Present) { uint8_t coreset0Idx = 0; uint8_t numRbs = 0; @@ -551,9 +568,10 @@ uint8_t schDlRsrcAllocMsg4(DlMsgAlloc *msg4Alloc, SchCellCb *cell, uint16_t slot uint8_t offsetPointA; uint8_t FreqDomainResource[6] = {0}; uint16_t tbSize = 0; - uint8_t numPdschSymbols = 12; /* considering pdsch region from 2 to 13 */ - uint8_t mcs = 4; /* MCS fixed to 4 */ + uint8_t numPdschSymbols = 11; /* considering pdsch region from 3 to 13 */ + uint8_t mcs = 4; /* MCS fixed to 4 */ SchBwpDlCfg *initialBwp; + FreqDomainAlloc *sib1PdschFreqAlloc = NULL; PdcchCfg *pdcch = &msg4Alloc->dlMsgPdcchCfg; PdschCfg *pdsch = &msg4Alloc->dlMsgPdschCfg; @@ -625,16 +643,14 @@ uint8_t schDlRsrcAllocMsg4(DlMsgAlloc *msg4Alloc, SchCellCb *cell, uint16_t slot pdsch->codeword[cwCount].mcsIndex = mcs; /* mcs configured to 4 */ pdsch->codeword[cwCount].mcsTable = 0; /* notqam256 */ pdsch->codeword[cwCount].rvIndex = 0; - /* 38.214: Table 5.1.3.2-1, divided by 8 to get the value in bytes */ - /* TODO : Calculate tbSize based of DL CCCH msg size */ - tbSize = schCalcTbSize(2664/8); /* send this value to the func in bytes when considering msg4 size */ + tbSize = schCalcTbSize(msg4Alloc->dlMsgInfo.dlMsgPduLen + TX_PAYLOAD_HDR_LEN); /* MSG4 size + FAPI header size*/ pdsch->codeword[cwCount].tbSize = tbSize; } pdsch->dataScramblingId = cell->cellCfg.phyCellId; pdsch->numLayers = 1; pdsch->transmissionScheme = 0; pdsch->refPoint = 0; - pdsch->dmrs.dlDmrsSymbPos = 2; + pdsch->dmrs.dlDmrsSymbPos = 4; /* Bitmap value 00000000000100 i.e. using 3rd symbol for PDSCH DMRS */ pdsch->dmrs.dmrsConfigType = 0; /* type-1 */ pdsch->dmrs.dlDmrsScramblingId = cell->cellCfg.phyCellId; pdsch->dmrs.scid = 0; @@ -644,12 +660,23 @@ uint8_t schDlRsrcAllocMsg4(DlMsgAlloc *msg4Alloc, SchCellCb *cell, uint16_t slot pdsch->dmrs.nrOfDmrsSymbols = NUM_DMRS_SYMBOLS; pdsch->dmrs.dmrsAddPos = DMRS_ADDITIONAL_POS; pdsch->pdschFreqAlloc.resourceAllocType = 1; /* RAT type-1 RIV format */ - /* the RB numbering starts from coreset0, and PDSCH is always above SSB */ - pdsch->pdschFreqAlloc.freqAlloc.startPrb = offset + SCH_SSB_NUM_PRB; - pdsch->pdschFreqAlloc.freqAlloc.numPrb = schCalcNumPrb(tbSize,mcs,numPdschSymbols); + /* The RB numbering starts from coreset0 */ + pdsch->pdschFreqAlloc.freqAlloc.startPrb = PDSCH_START_RB; + if(ssbPresent) + { + /* PDSCH is always above SSB */ + pdsch->pdschFreqAlloc.freqAlloc.startPrb = offsetPointA + SCH_SSB_NUM_PRB + 1; + } + if(sib1Present) + { + /* Must not overlap with SIB1 */ + sib1PdschFreqAlloc = &cell->cellCfg.sib1SchCfg.sib1PdschCfg.pdschFreqAlloc.freqAlloc; + pdsch->pdschFreqAlloc.freqAlloc.startPrb = sib1PdschFreqAlloc->startPrb + sib1PdschFreqAlloc->numPrb + 1; + } + pdsch->pdschFreqAlloc.freqAlloc.numPrb = schCalcNumPrb(tbSize, mcs, numPdschSymbols); pdsch->pdschFreqAlloc.vrbPrbMapping = 0; /* non-interleaved */ - pdsch->pdschTimeAlloc.timeAlloc.startSymb = 2; /* spec-38.214, Table 5.1.2.1-1 */ - pdsch->pdschTimeAlloc.timeAlloc.numSymb = 12; + pdsch->pdschTimeAlloc.timeAlloc.startSymb = 3; /* spec-38.214, Table 5.1.2.1-1 */ + pdsch->pdschTimeAlloc.timeAlloc.numSymb = numPdschSymbols; pdsch->beamPdschInfo.numPrgs = 1; pdsch->beamPdschInfo.prgSize = 1; pdsch->beamPdschInfo.digBfInterfaces = 0; @@ -716,7 +743,6 @@ uint8_t schDlRsrcAllocDlMsg(DlMsgAlloc *dlMsgAlloc, SchCellCb *cell, uint16_t cr { uint8_t ueIdx; uint16_t tbSize = 0; - uint8_t numPdschSymbols = 12; /* considering pdsch region from 2 to 13 */ PdcchCfg *pdcch = NULLP; PdschCfg *pdsch = NULLP; BwpCfg *bwp = NULLP; @@ -779,16 +805,16 @@ uint8_t schDlRsrcAllocDlMsg(DlMsgAlloc *dlMsgAlloc, SchCellCb *cell, uint16_t cr pdsch->codeword[cwCount].mcsIndex = ueCb.ueCfg.dlModInfo.mcsIndex; pdsch->codeword[cwCount].mcsTable = ueCb.ueCfg.dlModInfo.mcsTable; pdsch->codeword[cwCount].rvIndex = 0; - tbSize = schCalcTbSize(*accumalatedSize); + tbSize = schCalcTbSize(*accumalatedSize + TX_PAYLOAD_HDR_LEN); if(tbSize < *accumalatedSize) - *accumalatedSize = tbSize; + *accumalatedSize = tbSize - TX_PAYLOAD_HDR_LEN; pdsch->codeword[cwCount].tbSize = tbSize; } pdsch->dataScramblingId = cell->cellCfg.phyCellId; pdsch->numLayers = 1; pdsch->transmissionScheme = 0; pdsch->refPoint = 0; - pdsch->dmrs.dlDmrsSymbPos = 2; + pdsch->dmrs.dlDmrsSymbPos = 4; /* Bitmap value 00000000000100 i.e. using 3rd symbol for PDSCH DMRS */ pdsch->dmrs.dmrsConfigType = 0; /* type-1 */ pdsch->dmrs.dlDmrsScramblingId = cell->cellCfg.phyCellId; pdsch->dmrs.scid = 0; @@ -798,8 +824,9 @@ uint8_t schDlRsrcAllocDlMsg(DlMsgAlloc *dlMsgAlloc, SchCellCb *cell, uint16_t cr pdsch->dmrs.nrOfDmrsSymbols = NUM_DMRS_SYMBOLS; pdsch->dmrs.dmrsAddPos = pdschCfg.dmrsDlCfgForPdschMapTypeA.addPos; pdsch->pdschFreqAlloc.resourceAllocType = 1; /* RAT type-1 RIV format */ - pdsch->pdschFreqAlloc.freqAlloc.startPrb = 1; - pdsch->pdschFreqAlloc.freqAlloc.numPrb = schCalcNumPrb(tbSize, ueCb.ueCfg.dlModInfo.mcsIndex, numPdschSymbols); + pdsch->pdschFreqAlloc.freqAlloc.startPrb = PDSCH_START_RB; + pdsch->pdschFreqAlloc.freqAlloc.numPrb = schCalcNumPrb(tbSize, ueCb.ueCfg.dlModInfo.mcsIndex, \ + pdschCfg.timeDomRsrcAllociList[0].symbolLength); pdsch->pdschFreqAlloc.vrbPrbMapping = 0; /* non-interleaved */ pdsch->pdschTimeAlloc.timeAlloc.startSymb = pdschCfg.timeDomRsrcAllociList[0].startSymbol; pdsch->pdschTimeAlloc.timeAlloc.numSymb = pdschCfg.timeDomRsrcAllociList[0].symbolLength; @@ -815,6 +842,491 @@ uint8_t schDlRsrcAllocDlMsg(DlMsgAlloc *dlMsgAlloc, SchCellCb *cell, uint16_t cr return ROK; } +/******************************************************************* + * + * @brief Fills k0 and k1 information table for FDD + * + * @details + * + * Function : BuildK0K1TableForFdd + * + * Functionality: + * Fills k0 and k1 information table for FDD + * + * @params[in] SchCellCb *cell,SchK0K1TimingInfoTbl *k0K1InfoTbl,bool + * pdschCfgCmnPres,uint8_t numTimeDomAlloc, SchPdschCfgCmnTimeDomRsrcAlloc + * cmnTimeDomRsrcAllocList[], SchPdschTimeDomRsrcAlloc + * dedTimeDomRsrcAllocList[], uint8_t ulAckListCount, uint8_t *UlAckTbl + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +void BuildK0K1TableForFdd(SchCellCb *cell, SchK0K1TimingInfoTbl *k0K1InfoTbl, bool pdschCfgCmnPres,SchPdschCfgCmn pdschCmnCfg,\ +SchPdschConfig pdschDedCfg, uint8_t ulAckListCount, uint8_t *UlAckTbl) +{ + + uint8_t k1TmpVal =0, cfgIdx=0; + uint8_t slotIdx=0, k0Index=0, k1Index=0, numK0=0, numK1=0, numTimeDomAlloc=0; + + /* TODO Commented these below lines for resolving warnings. Presently these variable are not + * required but this will require for harq processing */ + // uint8_t k0TmpVal = 0; + // SchPdschCfgCmnTimeDomRsrcAlloc cmnTimeDomRsrcAllocList[MAX_NUM_DL_ALLOC]; + // SchPdschTimeDomRsrcAlloc dedTimeDomRsrcAllocList[MAX_NUM_DL_ALLOC]; + + /* Initialization the structure and storing the total slot values. */ + memset(k0K1InfoTbl, 0, sizeof(SchK0K1TimingInfoTbl)); + k0K1InfoTbl->tblSize = cell->numSlots; + + /* Storing time domain resource allocation list based on common or dedicated configuration. */ + if(pdschCfgCmnPres == true) + { + numTimeDomAlloc = pdschCmnCfg.numTimeDomAlloc; + for(cfgIdx = 0; cfgIdxnumSlots; slotIdx++) + { + numK0 = 0; + /* Storing the values of k0 based on time domain resource + * allocation list. If the value is unavailable then fill default values, + * As per 38.331 PDSCH-TimeDomainResourceAllocation field descriptions. */ + for(k0Index = 0; ((k0Index < numTimeDomAlloc) && (k0Index < MAX_NUM_K0_IDX)); k0Index++) + { + /* TODO These if 0 we will remove during harq processing */ +#if 0 + if(pdschCfgCmnPres == true) + { + k0TmpVal = cmnTimeDomRsrcAllocList[k0Index].k0; + } + else + { + if(dedTimeDomRsrcAllocList[k0Index].k0 != NULLP) + { + k0TmpVal = *(dedTimeDomRsrcAllocList[k0Index].k0); + } + else + { + k0TmpVal = DEFAULT_K0_VALUE; + } + } +#endif + /* Checking all the Ul Alloc values. If value is less than MIN_NUM_K1_IDX + * then skip else continue storing the values. */ + numK1 = 0; + for(k1Index = 0; k1Index < ulAckListCount; k1Index++) + { + k1TmpVal = UlAckTbl[k1Index]; + if(k1TmpVal <= MIN_NUM_K1_IDX) + { + continue; + } + + k0K1InfoTbl->k0k1TimingInfo[slotIdx].k0Indexes[numK0].k1TimingInfo.k1Indexes[numK1++] = k1Index; + /* TODO Store K1 index where harq feedback will be received in harq table. */ + } + if(numK1) + { + k0K1InfoTbl->k0k1TimingInfo[slotIdx].k0Indexes[numK0].k1TimingInfo.numK1 = numK1; + k0K1InfoTbl->k0k1TimingInfo[slotIdx].k0Indexes[numK0].k0Index = k0Index; + numK0++; + } + } + if(numK0) + { + k0K1InfoTbl->k0k1TimingInfo[slotIdx].numK0 = numK0; + } + } +} + +/******************************************************************* + * + * @brief Fills k0 and k1 information table + * + * @details + * + * Function : BuildK0K1Table + * + * Functionality: + * Fills K0 and k1 information table + * + * @params[in] SchCellCb *cell,SchK0K1TimingInfoTbl *k0K1InfoTbl,bool + * pdschCfgCmnPres,uint8_t numTimeDomAlloc, SchPdschCfgCmnTimeDomRsrcAlloc + * cmnTimeDomRsrcAllocList[], SchPdschTimeDomRsrcAlloc + * dedTimeDomRsrcAllocList[], uint8_t ulAckListCount, uint8_t *UlAckTbl + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +void BuildK0K1Table(SchCellCb *cell, SchK0K1TimingInfoTbl *k0K1InfoTbl, bool pdschCfgCmnPres, SchPdschCfgCmn pdschCmnCfg,\ +SchPdschConfig pdschDedCfg, uint8_t ulAckListCount, uint8_t *UlAckTbl) +{ + +#ifdef NR_TDD + SlotConfig slotCfg; + bool ulSlotPresent = false; + uint8_t k0TmpVal = 0, k1TmpVal =0, tmpSlot=0, startSymbol=0, endSymbol=0, checkSymbol=0; + uint8_t slotIdx=0, k0Index=0, k1Index=0, numK0=0, numK1=0, cfgIdx=0, numTimeDomAlloc =0, totalCfgSlot =0; + SchPdschCfgCmnTimeDomRsrcAlloc cmnTimeDomRsrcAllocList[MAX_NUM_DL_ALLOC]; + SchPdschTimeDomRsrcAlloc dedTimeDomRsrcAllocList[MAX_NUM_DL_ALLOC]; +#endif + + if(cell->cellCfg.dupMode == DUPLEX_MODE_FDD) + { + BuildK0K1TableForFdd(cell, k0K1InfoTbl, pdschCfgCmnPres, pdschCmnCfg, pdschDedCfg, ulAckListCount, UlAckTbl); + } + else + { +#ifdef NR_TDD + + /* Initialization the K0K1 structure, total num of slot and calculating the slot pattern length. */ + memset(k0K1InfoTbl, 0, sizeof(SchK0K1TimingInfoTbl)); + k0K1InfoTbl->tblSize = cell->numSlots; + totalCfgSlot = calculateSlotPatternLength(cell->cellCfg.ssbSchCfg.scsCommon, cell->cellCfg.tddCfg.tddPeriod); + + /* Storing time domain resource allocation list based on common or + * dedicated configuration availability. */ + if(pdschCfgCmnPres == true) + { + numTimeDomAlloc = pdschCmnCfg.numTimeDomAlloc; + for(cfgIdx = 0; cfgIdxnumSlots; slotIdx++) + { + /* If current slot is UL or FLEXI then Skip because PDCCH is sent only in DL slots. */ + slotCfg = schGetSlotSymbFrmt(slotIdx%totalCfgSlot, cell->slotFrmtBitMap); + if(slotCfg == UL_SLOT || slotCfg == FLEXI_SLOT) + { + continue; + } + + /* Storing K0 , start symbol and length symbol for further processing. + * If K0 value is not available then we can fill the default values + * given in spec 38.331. */ + numK0 = 0; + for(k0Index = 0; ((k0Index < numTimeDomAlloc) && (k0Index < MAX_NUM_K0_IDX)); k0Index++) + { + if(pdschCfgCmnPres == true) + { + k0TmpVal = cmnTimeDomRsrcAllocList[k0Index].k0; + startSymbol = cmnTimeDomRsrcAllocList[k0Index].startSymbol; + endSymbol = startSymbol + cmnTimeDomRsrcAllocList[k0Index].lengthSymbol; + } + else + { + if(dedTimeDomRsrcAllocList[k0Index].k0 != NULLP) + { + k0TmpVal = *(dedTimeDomRsrcAllocList[k0Index].k0); + } + else + { + k0TmpVal = DEFAULT_K0_VALUE; + } + startSymbol = dedTimeDomRsrcAllocList[k0Index].startSymbol; + endSymbol = startSymbol + dedTimeDomRsrcAllocList[k0Index].symbolLength; + } + + /* If current slot + k0 is UL then skip the slot + * else if it is DL slot then continue the next steps + * else if it is a FLEXI slot then check symbols of slot, It should not + * contain any UL slot. */ + tmpSlot = (slotIdx+k0TmpVal) % totalCfgSlot; + slotCfg = schGetSlotSymbFrmt(tmpSlot, cell->slotFrmtBitMap); + if(slotCfg == UL_SLOT) + { + continue; + } + if(slotCfg == FLEXI_SLOT) + { + for(checkSymbol = startSymbol; checkSymbolcellCfg.tddCfg.slotCfg[tmpSlot][checkSymbol]; + if(slotCfg == UL_SLOT) + { + continue; + } + } + } + + /* If current slot + k0 + k1 is a DL slot then skip the slot + * else if it is UL slot then store the information + * else if it is FLEXI slot then check the symbols, it must have + * at least one UL symbol. */ + numK1 = 0; + for(k1Index = 0; k1Index < ulAckListCount; k1Index++) + { + k1TmpVal = UlAckTbl[k1Index]; + if(k1TmpVal > MIN_NUM_K1_IDX) + { + tmpSlot = (slotIdx+k0TmpVal+k1TmpVal) % totalCfgSlot; + slotCfg = schGetSlotSymbFrmt(tmpSlot, cell->slotFrmtBitMap); + if(slotCfg == DL_SLOT) + { + continue; + } + if(slotCfg == FLEXI_SLOT) + { + for(checkSymbol = 0; checkSymbolcellCfg.tddCfg.slotCfg[tmpSlot][checkSymbol] == UL_SLOT) + { + ulSlotPresent = true; + break; + } + } + } + if(ulSlotPresent == true || slotCfg == UL_SLOT) + { + k0K1InfoTbl->k0k1TimingInfo[slotIdx].k0Indexes[numK0].k1TimingInfo.k1Indexes[numK1++] = k1Index; + /* TODO Store K1 index where harq feedback will be received + * in harq table. */ + } + } + } + + /* Store all the values if all condition satisfies. */ + if(numK1) + { + k0K1InfoTbl->k0k1TimingInfo[slotIdx].k0Indexes[numK0].k1TimingInfo.numK1 = numK1; + k0K1InfoTbl->k0k1TimingInfo[slotIdx].k0Indexes[numK0].k0Index = k0Index; + numK0++; + } + } + if(numK0) + { + k0K1InfoTbl->k0k1TimingInfo[slotIdx].numK0 = numK0; + } + } +#endif + } +} + +/******************************************************************* +* +* @brief Fills K2 information table for FDD +* +* @details +* +* Function : BuildK2InfoTableForFdd +* +* Functionality: +* Fills K2 information table for FDD +* +* @params[in] SchCellCb *cell,SchPuschTimeDomRsrcAlloc timeDomRsrcAllocList[], +* uint16_t puschSymTblSize,SchK2TimingInfoTbl *k2InfoTbl +* @return ROK - success +* RFAILED - failure +* +* ****************************************************************/ +void BuildK2InfoTableForFdd(SchCellCb *cell, SchPuschTimeDomRsrcAlloc timeDomRsrcAllocList[], uint16_t puschSymTblSize,\ +SchK2TimingInfoTbl *msg3K2InfoTbl, SchK2TimingInfoTbl *k2InfoTbl) +{ + uint16_t slotIdx=0, k2Index=0, k2TmpIdx=0, msg3K2TmpIdx=0; + + /* Initialization the structure and storing the total slot values. */ + memset(k2InfoTbl, 0, sizeof(SchK2TimingInfoTbl)); + k2InfoTbl->tblSize = cell->numSlots; + if(msg3K2InfoTbl) + msg3K2InfoTbl->tblSize = cell->numSlots; + + /* Checking all possible indexes for K2. */ + for(slotIdx = 0; slotIdx < cell->numSlots; slotIdx++) + { + /* Storing K2 values. */ + for(k2Index = 0; ((k2Index < puschSymTblSize) && (k2Index < MAX_NUM_K2_IDX)); k2Index++) + { + k2TmpIdx= k2InfoTbl->k2TimingInfo[slotIdx].numK2; + k2InfoTbl->k2TimingInfo[slotIdx].k2Indexes[k2TmpIdx] = k2Index; + k2InfoTbl->k2TimingInfo[slotIdx].numK2++; + + /* Updating K2 values for MSG3 */ + if(msg3K2InfoTbl) + { + msg3K2TmpIdx = msg3K2InfoTbl->k2TimingInfo[slotIdx].numK2; + msg3K2InfoTbl->k2TimingInfo[slotIdx].k2Indexes[msg3K2TmpIdx] = k2Index; + msg3K2InfoTbl->k2TimingInfo[slotIdx].numK2++; + } + } + } +} + +/******************************************************************* + * + * @brief Fills K2 information table + * + * @details + * + * Function : BuildK2InfoTable + * + * Functionality: + * Fills K2 information table + * + * @params[in] SchCellCb *cell,SchPuschTimeDomRsrcAlloc timeDomRsrcAllocList[], + * uint16_t puschSymTblSize, SchK2TimingInfoTbl *k2InfoTbl + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +void BuildK2InfoTable(SchCellCb *cell, SchPuschTimeDomRsrcAlloc timeDomRsrcAllocList[], uint16_t puschSymTblSize,\ +SchK2TimingInfoTbl *msg3K2InfoTbl, SchK2TimingInfoTbl *k2InfoTbl) +{ + +#ifdef NR_TDD + bool dlSymbolPresent = false; + uint8_t slotIdx=0, k2Index=0, k2Val=0, k2TmpVal=0, msg3K2TmpVal=0, msg3Delta=0, numK2 =0, currentSymbol =0; + uint8_t startSymbol =0, endSymbol =0, checkSymbol=0, totalCfgSlot=0, slotCfg=0; + SlotConfig currentSlot; +#endif + + if(cell->cellCfg.dupMode == DUPLEX_MODE_FDD) + { + BuildK2InfoTableForFdd(cell, timeDomRsrcAllocList, puschSymTblSize, msg3K2InfoTbl, k2InfoTbl); + } + else + { +#ifdef NR_TDD + + /* Initialization the structure and storing the total slot values. */ + memset(k2InfoTbl, 0, sizeof(SchK2TimingInfoTbl)); + k2InfoTbl->tblSize = cell->numSlots; + if(msg3K2InfoTbl) + msg3K2InfoTbl->tblSize = cell->numSlots; + totalCfgSlot = calculateSlotPatternLength(cell->cellCfg.ssbSchCfg.scsCommon, cell->cellCfg.tddCfg.tddPeriod); + + /* Checking all possible indexes for K2. */ + for(slotIdx = 0; slotIdx < cell->numSlots; slotIdx++) + { + currentSlot = schGetSlotSymbFrmt(slotIdx % totalCfgSlot, cell->slotFrmtBitMap); + + /* If current slot is UL then skip because PDCCH is sent only in DL slots */ + if(currentSlot != UL_SLOT) + { + for(k2Index = 0; ((k2Index < puschSymTblSize) && (k2Index < MAX_NUM_K2_IDX)); k2Index++) + { + /* Storing k2, startSymbol, endSymbol information for further processing. + * If k2 is absent then fill the default values given in spec 38.331 + * PUSCH-TimeDomainResourceAllocationList field descriptions */ + k2Val = timeDomRsrcAllocList[k2Index].k2; + if(!k2Val) + { + switch(cell->cellCfg.ssbSchCfg.scsCommon) + { + case SCS_15KHZ: + k2Val = DEFAULT_K2_VALUE_FOR_SCS15; + break; + case SCS_30KHZ: + k2Val = DEFAULT_K2_VALUE_FOR_SCS30; + break; + case SCS_60KHZ: + k2Val = DEFAULT_K2_VALUE_FOR_SCS60; + break; + case SCS_120KHZ: + k2Val = DEFAULT_K2_VALUE_FOR_SCS120; + break; + } + } + + /* Current slot + k2 should be either UL or FLEXI slot. + * If slot is FLEXI then check all the symbols of that slot, + * it should not contain any DL or FLEXI slot */ + k2TmpVal = (slotIdx + k2Val) % totalCfgSlot; + slotCfg = schGetSlotSymbFrmt(k2TmpVal, cell->slotFrmtBitMap); + if(slotCfg != DL_SLOT) + { + if(slotCfg == FLEXI_SLOT) + { + startSymbol = timeDomRsrcAllocList[k2Index].startSymbol; + endSymbol = startSymbol+ timeDomRsrcAllocList[k2Index].symbolLength; + dlSymbolPresent = false; + for(checkSymbol= startSymbol; checkSymbolcellCfg.tddCfg.slotCfg[k2TmpVal][checkSymbol]; + if(currentSymbol == DL_SLOT || currentSymbol == FLEXI_SLOT) + { + dlSymbolPresent = true; + break; + } + } + } + /* Store all the values if all condition satisfies. */ + if(dlSymbolPresent != true || slotCfg == UL_SLOT) + { + numK2 = k2InfoTbl->k2TimingInfo[slotIdx].numK2; + k2InfoTbl->k2TimingInfo[slotIdx].k2Indexes[numK2] = k2Index; + k2InfoTbl->k2TimingInfo[slotIdx].numK2++; + } + } + + if(msg3K2InfoTbl) + { + msg3Delta = puschDeltaTable[cell->cellCfg.numerology]; + + /* Check for K2 for MSG3 */ + /* Current slot + k2 should be either UL or FLEXI slot. + * If slot is FLEXI then check all the symbols of that slot, + * it should not contain any DL or FLEXI slot */ + msg3K2TmpVal = (slotIdx + k2Val + msg3Delta) % totalCfgSlot; + slotCfg = schGetSlotSymbFrmt(msg3K2TmpVal, cell->slotFrmtBitMap); + if(slotCfg != DL_SLOT) + { + if(slotCfg == FLEXI_SLOT) + { + startSymbol = timeDomRsrcAllocList[k2Index].startSymbol; + endSymbol = startSymbol+ timeDomRsrcAllocList[k2Index].symbolLength; + dlSymbolPresent = false; + for(checkSymbol= startSymbol; checkSymbolcellCfg.tddCfg.slotCfg[msg3K2TmpVal][checkSymbol]; + if(currentSymbol == DL_SLOT || currentSymbol == FLEXI_SLOT) + { + dlSymbolPresent = true; + break; + } + } + } + /* Store all the values if all condition satisfies. */ + if(dlSymbolPresent != true || slotCfg == UL_SLOT) + { + numK2 = msg3K2InfoTbl->k2TimingInfo[slotIdx].numK2; + msg3K2InfoTbl->k2TimingInfo[slotIdx].k2Indexes[numK2] = k2Index; + msg3K2InfoTbl->k2TimingInfo[slotIdx].numK2++; + } + } + } + } + } + } +#endif + } +} + /********************************************************************** End of file **********************************************************************/