X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrsch%2Fsch_common.c;h=8929c33080ac39e45e28f714d279bed5d56c58f0;hb=9edb21c45713c87a3434d4511ef7c340de8567ea;hp=bde41bc6e74c70a0d4a990f1177114d9c1c566bd;hpb=cad4905437d02b16c3916903a42f501eb8f7b1ac;p=o-du%2Fl2.git diff --git a/src/5gnrsch/sch_common.c b/src/5gnrsch/sch_common.c index bde41bc6e..8929c3308 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[] = { @@ -60,69 +61,128 @@ SchMacUlSchInfoFunc schMacUlSchInfoOpts[] = * * @details * - * Function : schBroadcastAlloc + * Function : schBroadcastSsbAlloc * - * This function handles common scheduling for DL + * This function handles common scheduling for SSB * * @param[in] SchCellCb *cell, cell cb * @param[in] DlBrdcstAlloc *dlBrdcstAlloc, DL brdcst allocation * @return void **/ -uint8_t schBroadcastAlloc(SchCellCb *cell, DlBrdcstAlloc *dlBrdcstAlloc, - uint16_t slot) +uint8_t schBroadcastSsbAlloc(SchCellCb *cell, SlotTimingInfo slotTime, DlBrdcstAlloc *dlBrdcstAlloc) { /* schedule SSB */ - uint8_t ssbStartPrb, ssbStartSymb, idx; + uint8_t ssbStartSymb, idx; + uint16_t ssbStartPrb; SchDlSlotInfo *schDlSlotInfo; SsbInfo ssbInfo; - schDlSlotInfo = cell->schDlSlotInfo[slot]; - if(dlBrdcstAlloc->ssbTrans) + if(cell == NULL) { - ssbStartPrb = cell->cellCfg.ssbSchCfg.ssbOffsetPointA; - ssbStartSymb = cell->ssbStartSymbArr[dlBrdcstAlloc->ssbIdxSupported-1]; /*since we are - supporting only 1 ssb beam */ + DU_LOG("\nERROR --> SCH: schBroadcastSsbAlloc() : Cell is NULL"); + return RFAILED; + } - /* Assign interface structure */ - for(idx=0; idxssbIdxSupported; idx++) - { - ssbInfo.ssbIdx = idx; - ssbInfo.fdAlloc.startPrb = ssbStartPrb; - ssbInfo.fdAlloc.numPrb = SCH_SSB_NUM_PRB; - ssbInfo.tdAlloc.startSymb = ssbStartSymb; - ssbInfo.tdAlloc.numSymb = SCH_SSB_NUM_SYMB; - dlBrdcstAlloc->ssbInfo[idx] = ssbInfo; - schDlSlotInfo->ssbInfo[idx] = ssbInfo; - } + if(dlBrdcstAlloc == NULL) + { + DU_LOG("\nERROR --> SCH: schBroadcastSsbAlloc() : dlBrdcstAlloc is NULL"); + return RFAILED; + } - schDlSlotInfo->ssbPres = true; - schDlSlotInfo->ssbIdxSupported = dlBrdcstAlloc->ssbIdxSupported; - for(idx=ssbStartSymb; idxassignedPrb[idx] = ssbStartPrb + SCH_SSB_NUM_PRB + 1; /* +1 for kSsb */ - } + schDlSlotInfo = cell->schDlSlotInfo[slotTime.slot]; + ssbStartPrb = cell->cellCfg.ssbSchCfg.ssbOffsetPointA; //+Kssb + ssbStartSymb = cell->ssbStartSymbArr[dlBrdcstAlloc->ssbIdxSupported-1]; /*since we are supporting only 1 ssb beam */ + + /* Assign interface structure */ + for(idx=0; idxssbIdxSupported; idx++) + { + ssbInfo.ssbIdx = idx; + ssbInfo.fdAlloc.startPrb = ssbStartPrb; + ssbInfo.fdAlloc.numPrb = SCH_SSB_NUM_PRB; + ssbInfo.tdAlloc.startSymb = ssbStartSymb; + ssbInfo.tdAlloc.numSymb = SCH_SSB_NUM_SYMB; + dlBrdcstAlloc->ssbInfo[idx] = ssbInfo; + schDlSlotInfo->ssbInfo[idx] = ssbInfo; } - /* SIB1 allocation */ - if(dlBrdcstAlloc->sib1Trans) + if((allocatePrbDl(cell, slotTime, ssbStartSymb, SCH_SSB_NUM_SYMB, &ssbInfo.fdAlloc.startPrb, ssbInfo.fdAlloc.numPrb)) != ROK) { - 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 numSib1Prb = 0; - schDlSlotInfo->sib1Pres = true; + DU_LOG("\nERROR --> SCH: PRB allocation failed for SSB in SFN:SLOT [%d : %d]", slotTime.sfn, slotTime.slot); + return RFAILED; + } - tbSize = schCalcTbSize(cell->cellCfg.sib1SchCfg.sib1PduLen); /* send this value to the func in bytes when considering sib1 size */ - numSib1Prb = schCalcNumPrb(tbSize,mcs,numPdschSymbols); - for(idx=0; idxassignedPrb[idx] = ssbStartPrb + SCH_SSB_NUM_PRB + 1 + numSib1Prb; /* 10 PRBs for sib1 */ - } - memcpy(&dlBrdcstAlloc->sib1Alloc.bwp, &cell->cellCfg.sib1SchCfg.bwp, sizeof(BwpCfg)); - memcpy(&dlBrdcstAlloc->sib1Alloc.sib1PdcchCfg, &cell->cellCfg.sib1SchCfg.sib1PdcchCfg, sizeof(PdcchCfg)); - memcpy(&dlBrdcstAlloc->sib1Alloc.sib1PdschCfg, &cell->cellCfg.sib1SchCfg.sib1PdschCfg, sizeof(PdschCfg)); - dlBrdcstAlloc->sib1Alloc.sib1PdcchCfg.dci.pdschCfg = &dlBrdcstAlloc->sib1Alloc.sib1PdschCfg; + + schDlSlotInfo->ssbPres = true; + schDlSlotInfo->ssbIdxSupported = dlBrdcstAlloc->ssbIdxSupported; + return ROK; +} + +/** + * @brief common resource allocation for SIB1 + * + * @details + * + * Function : schBroadcastSib1Alloc + * + * This function handles common scheduling for SIB1 + * + * @param[in] SchCellCb *cell, cell cb + * @param[in] DlBrdcstAlloc *dlBrdcstAlloc, DL brdcst allocation + * @return void + **/ +uint8_t schBroadcastSib1Alloc(SchCellCb *cell, SlotTimingInfo slotTime, DlBrdcstAlloc *dlBrdcstAlloc) +{ + uint8_t dmrsStartSymbol, startSymbol, numSymbol ; + DmrsInfo dmrs; + FreqDomainAlloc freqAlloc; + TimeDomainAlloc timeAlloc; + SchDlSlotInfo *schDlSlotInfo = NULLP; + + if(cell == NULL) + { + DU_LOG("\nERROR --> SCH: schBroadcastSsbAlloc() : Cell is NULL"); + return RFAILED; + } + + if(dlBrdcstAlloc == NULL) + { + DU_LOG("\nERROR --> SCH: schBroadcastSsbAlloc() : dlBrdcstAlloc is NULL"); + return RFAILED; + } + + dmrs = cell->cellCfg.sib1SchCfg.sib1PdschCfg.dmrs; + freqAlloc = cell->cellCfg.sib1SchCfg.sib1PdschCfg.pdschFreqAlloc.freqAlloc; + timeAlloc = cell->cellCfg.sib1SchCfg.sib1PdschCfg.pdschTimeAlloc.timeAlloc; + schDlSlotInfo = cell->schDlSlotInfo[slotTime.slot]; + + /* Find total symbols used including DMRS */ + /* If there are no DRMS symbols, findDmrsStartSymbol() returns MAX_SYMB_PER_SLOT, + * in that case only PDSCH symbols are marked as occupied */ + dmrsStartSymbol = findDmrsStartSymbol(dmrs.dlDmrsSymbPos); + if(dmrsStartSymbol == MAX_SYMB_PER_SLOT) + { + startSymbol = timeAlloc.startSymb; + numSymbol = timeAlloc.numSymb; } + /* If DMRS symbol is found, mark DMRS and PDSCH symbols as occupied */ + else + { + startSymbol = dmrsStartSymbol; + numSymbol = dmrs.nrOfDmrsSymbols + timeAlloc.numSymb; + } + + /* Allocate PRB */ + if((allocatePrbDl(cell, slotTime, startSymbol, numSymbol, &freqAlloc.startPrb, freqAlloc.numPrb)) != ROK) + { + DU_LOG("\nERROR --> SCH: PRB allocation failed for SIB1 in SFN:Slot [%d : %d]", slotTime.sfn, slotTime.slot); + return RFAILED; + } + + memcpy(&dlBrdcstAlloc->sib1Alloc.bwp, &cell->cellCfg.sib1SchCfg.bwp, sizeof(BwpCfg)); + memcpy(&dlBrdcstAlloc->sib1Alloc.sib1PdcchCfg, &cell->cellCfg.sib1SchCfg.sib1PdcchCfg, sizeof(PdcchCfg)); + memcpy(&dlBrdcstAlloc->sib1Alloc.sib1PdschCfg, &cell->cellCfg.sib1SchCfg.sib1PdschCfg, sizeof(PdschCfg)); + dlBrdcstAlloc->sib1Alloc.sib1PdcchCfg.dci.pdschCfg = &dlBrdcstAlloc->sib1Alloc.sib1PdschCfg; + schDlSlotInfo->sib1Pres = true; return ROK; } @@ -165,7 +225,7 @@ 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; @@ -180,6 +240,7 @@ 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; @@ -193,70 +254,286 @@ 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) + /* 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); + } + } +} + + +/** + * @brief Function to fill Pucch Format 0 + * + * @details + * + * Function : fillPucchFormat0 + * + * Function to fill Pucch format 0 + * + * @param[in] SchPucchInfo pointer, SchPucchResrcInfo pointer + * @return void + **/ + +void fillPucchFormat0(SchPucchInfo *ulSchedPucch, SchPucchResrcInfo *resrcInfo) +{ + if(resrcInfo->SchPucchFormat.format0) + { + ulSchedPucch->fdAlloc.numPrb = PUCCH_NUM_PRB_FORMAT_0_1_4; + ulSchedPucch->pucchFormat = PUCCH_FORMAT_0; + ulSchedPucch->initialCyclicShift = resrcInfo->SchPucchFormat.format0->initialCyclicShift; + ulSchedPucch->tdAlloc.numSymb = resrcInfo->SchPucchFormat.format0->numSymbols; + ulSchedPucch->tdAlloc.startSymb = resrcInfo->SchPucchFormat.format0->startSymbolIdx; + } +} + +/** + * @brief Function to fill Pucch Format 1 + * + * @details + * + * Function : fillPucchFormat1 + * + * Function to fill Pucch format 1 + * + * @param[in] SchPucchInfo pointer, SchPucchResrcInfo pointer + * @return void + **/ + +void fillPucchFormat1(SchPucchInfo *ulSchedPucch, SchPucchResrcInfo *resrcInfo) +{ + if(resrcInfo->SchPucchFormat.format1) + { + ulSchedPucch->fdAlloc.numPrb = PUCCH_NUM_PRB_FORMAT_0_1_4; + ulSchedPucch->pucchFormat = PUCCH_FORMAT_1; + ulSchedPucch->initialCyclicShift = resrcInfo->SchPucchFormat.format1->initialCyclicShift; + ulSchedPucch->tdAlloc.numSymb = resrcInfo->SchPucchFormat.format1->numSymbols; + ulSchedPucch->tdAlloc.startSymb = resrcInfo->SchPucchFormat.format1->startSymbolIdx; + ulSchedPucch->timeDomOCC = resrcInfo->SchPucchFormat.format1->timeDomOCC; + } +} + +/** + * @brief Function to fill Pucch format for UL Sched Info + * + * @details + * + * Function : fillUlSchedPucchFormat + * + * Function to fill Pucch format for UL Sched Info + * + * @param[in] pucchFormat , SchPucchInfo pointer, + * @param[in] SchPucchFormatCfg pointer, SchPucchResrcInfo pointer + * @return void + **/ + +uint8_t fillUlSchedPucchFormat(uint8_t pucchFormat, SchPucchInfo *ulSchedPucch,\ + SchPucchResrcInfo *resrcInfo, SchPucchFormatCfg *formatCfg) +{ + uint8_t ret = ROK; + + switch(pucchFormat) + { + case PUCCH_FORMAT_0: + { + if(resrcInfo) + fillPucchFormat0(ulSchedPucch, resrcInfo); + return ret; + } + case PUCCH_FORMAT_1: + { + if(resrcInfo) { - if(numRbForPrachTable[idx][1] == cell->cellCfg.schRachCfg.prachSubcSpacing) - { - if(numRbForPrachTable[idx][2] == puschScs) - { - break; - } - } + fillPucchFormat1(ulSchedPucch, resrcInfo); } - } - numPrachRb = numRbForPrachTable[idx][3]; - dataType |= SCH_DATATYPE_PRACH; - /* Considering first slot in the frame for PRACH */ - idx = 0; - schUlSlotInfo->assignedPrb[idx] = freqStart+numPrachRb; + if(formatCfg) + { + memcpy(&ulSchedPucch->cmnFormatCfg, formatCfg, sizeof(SchPucchFormatCfg)); + } + return ret; + }/* To Add support for more Pucch Format */ + + default: + DU_LOG("\nERROR --> SCH : Invalid PUCCH format[%d] in fillUlSchedPucchFormatCfg()", pucchFormat); + ret = RFAILED; + return ret; + } + return ret; +} + +/** + * @brief Function to fill Pucch Dedicated Cfg for UL Sched Info + * + * @details + * + * Function : fillUlSchedPucchDedicatedCfg + * + * Function to fill Pucch Dedicated Cfg for UL Sched Info + * + * @param[in] pucchFormat to be filled + * @param[in] SchPucchFormatCfg pointer, SchPucchCfg pointer + * @return void + **/ + +uint8_t fillUlSchedPucchDedicatedCfg(uint16_t numSlots, SchPucchCfg *pucchDedCfg,\ + SlotTimingInfo *slotInfo, SchPucchInfo *ulSchedPucch) +{ + uint8_t ret, resrcSetIdx, resrcIdx, schedReqIdx, srPeriodicity = 0; + uint16_t srOffset = 0; + + ret = ROK; + if(pucchDedCfg->resrcSet && pucchDedCfg->resrc) + { + //Assuming one entry in the list + for(resrcSetIdx = 0; resrcSetIdx < pucchDedCfg->resrcSet->resrcSetToAddModListCount; resrcSetIdx++) + { + for(resrcIdx = 0; resrcIdx < pucchDedCfg->resrc->resrcToAddModListCount; resrcIdx++) + { + if(pucchDedCfg->resrcSet->resrcSetToAddModList[resrcSetIdx].resrcList[resrcSetIdx] ==\ + pucchDedCfg->resrc->resrcToAddModList[resrcIdx].resrcId) + { + ulSchedPucch->intraFreqHop = pucchDedCfg->resrc->resrcToAddModList[resrcIdx].intraFreqHop; + ulSchedPucch->secondPrbHop = pucchDedCfg->resrc->resrcToAddModList[resrcIdx].secondPrbHop; + ulSchedPucch->fdAlloc.startPrb = pucchDedCfg->resrc->resrcToAddModList[resrcIdx].startPrb; + ulSchedPucch->pucchFormat = pucchDedCfg->resrc->resrcToAddModList[resrcIdx].pucchFormat; + ret = fillUlSchedPucchFormat(ulSchedPucch->pucchFormat, ulSchedPucch,\ + &pucchDedCfg->resrc->resrcToAddModList[resrcIdx], NULLP); + if(ret == RFAILED) + return ret; + } + } } - ulSchedInfo->dataType = dataType; - /* prach info */ - ulSchedInfo->prachSchInfo.numPrachOcas = prachOcas; - ulSchedInfo->prachSchInfo.prachFormat = prachFormat; - ulSchedInfo->prachSchInfo.numRa = numRa; - ulSchedInfo->prachSchInfo.prachStartSymb = prachStartSymbol; } + if(pucchDedCfg->format1) + { + memset(&ulSchedPucch->cmnFormatCfg, 0, sizeof(SchPucchFormatCfg)); + ret = fillUlSchedPucchFormat(ulSchedPucch->pucchFormat, ulSchedPucch, NULLP, pucchDedCfg->format1); + if(ret == RFAILED) + return ret; + } + + /* setting SR and UCI flag */ + if(pucchDedCfg->schedReq) + { + for(schedReqIdx = 0; schedReqIdx < pucchDedCfg->schedReq->schedAddModListCount; schedReqIdx++) + { + srPeriodicity = pucchDedCfg->schedReq->schedAddModList[schedReqIdx].periodicity; + srOffset = pucchDedCfg->schedReq->schedAddModList[schedReqIdx].offset; + break; + } + if(((numSlots * slotInfo->sfn + slotInfo->slot - srOffset) % srPeriodicity) == 0) + { + ulSchedPucch->srFlag = true; + ulSchedPucch->uciFlag = true; + } + } + return ret; } +/** + * @brief Function to fill Pucch Resource Info + * + * @details + * + * Function : fillPucchResourceInfo + * + * Function to fill Pucch Resource Info + * + * @param[in] SchPucchInfo *schPucchInfo, Inst inst + * @return ROK/RFAILED + **/ + uint16_t fillPucchResourceInfo(SchPucchInfo *schPucchInfo, Inst inst) { - /* derive pucchResourceSet from schCellCfg */ + uint8_t ret = ROK, ueIdx = 0, pucchIdx = 0; SchCellCb *cell = schCb[inst].cells[inst]; - SchPucchCfgCmn *pucchCfg = &cell->cellCfg.schInitialUlBwp.pucchCommon; - uint8_t pucchIdx = pucchCfg->pucchResourceCommon; - SchBwpParams *ulBwp = &cell->cellCfg.schInitialUlBwp.bwp; + SchPucchCfgCmn *pucchCfg = NULLP; + SchBwpParams *ulBwp = NULLP; - schPucchInfo->fdAlloc.startPrb = ulBwp->freqAlloc.startPrb + pucchResourceSet[pucchIdx][3]; - schPucchInfo->fdAlloc.numPrb = PUCCH_NUM_PRB_FORMAT_0; - schPucchInfo->tdAlloc.startSymb = pucchResourceSet[pucchIdx][1]; - schPucchInfo->tdAlloc.numSymb = pucchResourceSet[pucchIdx][2]; - schPucchInfo->pucchFormat = pucchResourceSet[pucchIdx][0]; + GET_UE_IDX(schPucchInfo->rnti, ueIdx); + if(cell->ueCb[ueIdx].ueCfg.spCellCfg.servCellCfg.initUlBwp.pucchCfgPres) + { + /* fill pucch dedicated cfg */ + ret = fillUlSchedPucchDedicatedCfg(cell->numSlots,\ + &cell->ueCb[ueIdx].ueCfg.spCellCfg.servCellCfg.initUlBwp.pucchCfg, &cell->slotInfo, schPucchInfo); + if(ret == RFAILED) + { + memset(schPucchInfo, 0, sizeof(SchPucchInfo)); + DU_LOG("\nERROR --> SCH : Filling PUCCH dedicated cfg failed at fillPucchResourceInfo()"); + return ret; + } + } + else + { + /* fill pucch common cfg */ + /* derive pucchResourceSet from schCellCfg */ + pucchCfg = &cell->cellCfg.schInitialUlBwp.pucchCommon; + pucchIdx = pucchCfg->pucchResourceCommon; + ulBwp = &cell->cellCfg.schInitialUlBwp.bwp; + schPucchInfo->fdAlloc.startPrb = ulBwp->freqAlloc.startPrb + pucchResourceSet[pucchIdx][3]; + schPucchInfo->fdAlloc.numPrb = PUCCH_NUM_PRB_FORMAT_0_1_4; + schPucchInfo->tdAlloc.startSymb = pucchResourceSet[pucchIdx][1]; + schPucchInfo->tdAlloc.numSymb = pucchResourceSet[pucchIdx][2]; + schPucchInfo->pucchFormat = pucchResourceSet[pucchIdx][0]; + /* set SR and UCI flag to false */ + schPucchInfo->srFlag = true; + schPucchInfo->uciFlag = true; + } /* set HARQ flag to true */ schPucchInfo->harqFlag = true; schPucchInfo->numHarqBits = 1; /* 1 bit for HARQ */ - /* set SR and UCI flag to false */ - schPucchInfo->srFlag = true; - schPucchInfo->uciFlag = true; - return ROK; } @@ -277,11 +554,11 @@ 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 */ - ADD_DELTA_TO_TIME(cell->slotInfo,ulTimingInfo,PHY_DELTA+SCHED_DELTA); + ADD_DELTA_TO_TIME(cell->slotInfo,ulTimingInfo,PHY_DELTA_UL+SCHED_DELTA); ulSchedInfo.cellId = cell->cellId; ulSchedInfo.slotIndInfo.cellId = ulSchedInfo.cellId; @@ -289,7 +566,8 @@ uint8_t schUlResAlloc(SchCellCb *cell, Inst schInst) ulSchedInfo.slotIndInfo.slot = ulTimingInfo.slot; /* Schedule resources for PRACH */ - schPrachResAlloc(cell, &ulSchedInfo, ulTimingInfo); + if(cell->firstSib1Transmitted) + schPrachResAlloc(cell, &ulSchedInfo, ulTimingInfo); schUlSlotInfo = cell->schUlSlotInfo[ulTimingInfo.slot]; if(schUlSlotInfo->schPuschInfo) @@ -315,7 +593,7 @@ uint8_t schUlResAlloc(SchCellCb *cell, Inst schInst) ret = sendUlSchInfoToMac(&ulSchedInfo, schInst); if(ret != ROK) { - DU_LOG("\nSending UL Sch info from SCH to MAC failed"); + DU_LOG("\nERROR --> SCH : Sending UL Sch info from SCH to MAC failed"); } schInitUlSlot(schUlSlotInfo); @@ -338,36 +616,45 @@ uint8_t schUlResAlloc(SchCellCb *cell, Inst schInst) * RFAILED - failure * * ****************************************************************/ -uint8_t schDlRsrcAllocMsg4(DlMsgAlloc *msg4Alloc, SchCellCb *cell, uint16_t slot) +uint8_t schDlRsrcAllocMsg4(SchCellCb *cell, SlotTimingInfo slotTime, DlMsgAlloc *msg4Alloc) { uint8_t coreset0Idx = 0; - uint8_t numRbs = 0; uint8_t firstSymbol = 0; uint8_t numSymbols = 0; - uint8_t offset = 0; - uint8_t offsetPointA; - uint8_t FreqDomainResource[6] = {0}; + uint8_t mcs = 4; /* MCS fixed to 4 */ + uint8_t dmrsStartSymbol = 0, startSymbol = 0, numSymbol = 0; uint16_t tbSize = 0; - uint8_t numPdschSymbols = 12; /* considering pdsch region from 2 to 13 */ - uint8_t mcs = 4; /* MCS fixed to 4 */ - SchBwpDlCfg *initialBwp; + uint16_t numRbs; + SchBwpDlCfg *initialBwp = NULLP; + PdcchCfg *pdcch = NULLP; + PdschCfg *pdsch = NULLP; + BwpCfg *bwp = NULLP; - PdcchCfg *pdcch = &msg4Alloc->dlMsgPdcchCfg; - PdschCfg *pdsch = &msg4Alloc->dlMsgPdschCfg; - BwpCfg *bwp = &msg4Alloc->bwp; + if(cell == NULL) + { + DU_LOG("\nERROR --> SCH: schDlRsrcAllocMsg4() : Cell is NULL"); + return RFAILED; + } + + if(msg4Alloc == NULL) + { + DU_LOG("\nERROR --> SCH: schDlRsrcAllocMsg4() : msg4Alloc is NULL"); + return RFAILED; + } + pdcch = &msg4Alloc->dlMsgPdcchCfg; + pdsch = &msg4Alloc->dlMsgPdschCfg; + bwp = &msg4Alloc->bwp; initialBwp = &cell->cellCfg.schInitialDlBwp; - offsetPointA = cell->cellCfg.ssbSchCfg.ssbOffsetPointA; coreset0Idx = initialBwp->pdcchCommon.commonSearchSpace.coresetId; /* derive the sib1 coreset0 params from table 13-1 spec 38.213 */ - numRbs = coresetIdxTable[coreset0Idx][1]; - numSymbols = coresetIdxTable[coreset0Idx][2]; - offset = coresetIdxTable[coreset0Idx][3]; + numRbs = coresetIdxTable[coreset0Idx][1]; + numSymbols = coresetIdxTable[coreset0Idx][2]; /* calculate time domain parameters */ uint16_t mask = 0x2000; - for(firstSymbol=0; firstSymbol<14;firstSymbol++) + for(firstSymbol=0; firstSymbolpdcchCommon.commonSearchSpace.monitoringSymbol & mask) break; @@ -375,9 +662,6 @@ uint8_t schDlRsrcAllocMsg4(DlMsgAlloc *msg4Alloc, SchCellCb *cell, uint16_t slot mask = mask>>1; } - /* calculate the PRBs */ - freqDomRscAllocType0(((offsetPointA-offset)/6), (numRbs/6), FreqDomainResource); - /* fill BWP */ bwp->freqAlloc.numPrb = initialBwp->bwp.freqAlloc.numPrb; bwp->freqAlloc.startPrb = initialBwp->bwp.freqAlloc.startPrb; @@ -387,7 +671,9 @@ uint8_t schDlRsrcAllocMsg4(DlMsgAlloc *msg4Alloc, SchCellCb *cell, uint16_t slot /* fill the PDCCH PDU */ pdcch->coresetCfg.startSymbolIndex = firstSymbol; pdcch->coresetCfg.durationSymbols = numSymbols; - memcpy(pdcch->coresetCfg.freqDomainResource,FreqDomainResource,6); + memcpy(pdcch->coresetCfg.freqDomainResource, \ + cell->cellCfg.schInitialDlBwp.pdcchCommon.commonSearchSpace.freqDomainRsrc, FREQ_DOM_RSRC_SIZE); + pdcch->coresetCfg.cceRegMappingType = 1; /* coreset0 is always interleaved */ pdcch->coresetCfg.regBundleSize = 6; /* spec-38.211 sec 7.3.2.2 */ pdcch->coresetCfg.interleaverSize = 2; /* spec-38.211 sec 7.3.2.2 */ @@ -396,7 +682,7 @@ uint8_t schDlRsrcAllocMsg4(DlMsgAlloc *msg4Alloc, SchCellCb *cell, uint16_t slot pdcch->coresetCfg.shiftIndex = cell->cellCfg.phyCellId; pdcch->coresetCfg.precoderGranularity = 0; /* sameAsRegBundle */ pdcch->numDlDci = 1; - pdcch->dci.rnti = cell->schDlSlotInfo[slot]->dlMsgInfo->crnti; + pdcch->dci.rnti = cell->schDlSlotInfo[slotTime.slot]->dlMsgInfo->crnti; pdcch->dci.scramblingId = cell->cellCfg.phyCellId; pdcch->dci.scramblingRnti = 0; pdcch->dci.cceIndex = 4; /* considering SIB1 is sent at cce 0-1-2-3 */ @@ -412,7 +698,7 @@ uint8_t schDlRsrcAllocMsg4(DlMsgAlloc *msg4Alloc, SchCellCb *cell, uint16_t slot /* fill the PDSCH PDU */ uint8_t cwCount = 0; pdsch->pduBitmap = 0; /* PTRS and CBG params are excluded */ - pdsch->rnti = cell->schDlSlotInfo[slot]->dlMsgInfo->crnti; + pdsch->rnti = cell->schDlSlotInfo[slotTime.slot]->dlMsgInfo->crnti; pdsch->pduIndex = 0; pdsch->numCodewords = 1; for(cwCount = 0; cwCount < pdsch->numCodewords; cwCount++) @@ -422,16 +708,14 @@ 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; @@ -440,13 +724,39 @@ uint8_t schDlRsrcAllocMsg4(DlMsgAlloc *msg4Alloc, SchCellCb *cell, uint16_t slot pdsch->dmrs.mappingType = DMRS_MAP_TYPE_A; /* Setting to Type-A */ pdsch->dmrs.nrOfDmrsSymbols = NUM_DMRS_SYMBOLS; pdsch->dmrs.dmrsAddPos = DMRS_ADDITIONAL_POS; + + pdsch->pdschTimeAlloc.timeAlloc.startSymb = 3; /* spec-38.214, Table 5.1.2.1-1 */ + pdsch->pdschTimeAlloc.timeAlloc.numSymb = NUM_PDSCH_SYMBOL; + 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); + pdsch->pdschFreqAlloc.freqAlloc.startPrb = MAX_NUM_RB; + pdsch->pdschFreqAlloc.freqAlloc.numPrb = schCalcNumPrb(tbSize, mcs, NUM_PDSCH_SYMBOL); 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; + + /* Find total symbols occupied including DMRS */ + dmrsStartSymbol = findDmrsStartSymbol(pdsch->dmrs.dlDmrsSymbPos); + /* If there are no DRMS symbols, findDmrsStartSymbol() returns MAX_SYMB_PER_SLOT, + * in that case only PDSCH symbols are marked as occupied */ + if(dmrsStartSymbol == MAX_SYMB_PER_SLOT) + { + startSymbol = pdsch->pdschTimeAlloc.timeAlloc.startSymb; + numSymbol = pdsch->pdschTimeAlloc.timeAlloc.numSymb; + } + /* If DMRS symbol is found, mark DMRS and PDSCH symbols as occupied */ + else + { + startSymbol = dmrsStartSymbol; + numSymbol = pdsch->dmrs.nrOfDmrsSymbols + pdsch->pdschTimeAlloc.timeAlloc.numSymb; + } + + /* Allocate the number of PRBs required for RAR PDSCH */ + if((allocatePrbDl(cell, slotTime, startSymbol, numSymbol,\ + &pdsch->pdschFreqAlloc.freqAlloc.startPrb, pdsch->pdschFreqAlloc.freqAlloc.numPrb)) != ROK) + { + DU_LOG("\nERROR --> SCH : Resource allocation failed for MSG4"); + return RFAILED; + } + pdsch->beamPdschInfo.numPrgs = 1; pdsch->beamPdschInfo.prgSize = 1; pdsch->beamPdschInfo.digBfInterfaces = 0; @@ -459,13 +769,30 @@ uint8_t schDlRsrcAllocMsg4(DlMsgAlloc *msg4Alloc, SchCellCb *cell, uint16_t slot return ROK; } - -uint16_t schAllocPucchResource(SchCellCb *cell,uint16_t crnti, uint16_t slot) + +uint16_t schAllocPucchResource(SchCellCb *cell, uint16_t crnti, uint16_t slot) { - uint8_t k1 = 1; /* dl-DataToUL-ACK RRC parameter will received from DU-APP msg4-pucch config */ - uint16_t pucchSlot = (slot + k1) % cell->numSlots; + uint8_t k1 = SCH_DEFAULT_K1, ueIdx = 0, dlToUlAckIdx; + uint16_t pucchSlot = 0; SchUlSlotInfo *schUlSlotInfo = NULLP; + SchPucchCfg *schPucchCfg = NULLP; + GET_UE_IDX(crnti, ueIdx); + if(cell->ueCb[ueIdx].ueCfg.spCellCfg.servCellCfg.initUlBwp.pucchCfgPres) + { + schPucchCfg = &(cell->ueCb[ueIdx].ueCfg.spCellCfg.servCellCfg.initUlBwp.pucchCfg); + if(schPucchCfg->dlDataToUlAck) + { + for(dlToUlAckIdx = 0; dlToUlAckIdx < schPucchCfg->dlDataToUlAck->dlDataToUlAckListCount; dlToUlAckIdx++) + { + //For now considering only the first value in the list + k1 = schPucchCfg->dlDataToUlAck->dlDataToUlAckList[dlToUlAckIdx]; + break; + } + } + } + + pucchSlot = (slot + k1) % cell->numSlots; schUlSlotInfo = cell->schUlSlotInfo[pucchSlot]; memset(&schUlSlotInfo->schPucchInfo, 0, sizeof(SchPucchInfo)); @@ -491,18 +818,18 @@ uint16_t schAllocPucchResource(SchCellCb *cell,uint16_t crnti, uint16_t slot) * RFAILED - failure * * ****************************************************************/ -uint8_t schDlRsrcAllocDlMsg(DlMsgAlloc *dlMsgAlloc, SchCellCb *cell, uint16_t crnti, - uint16_t accumalatedSize, uint16_t slot) +uint8_t schDlRsrcAllocDlMsg(SchCellCb *cell, SlotTimingInfo slotTime, uint16_t crnti, + uint32_t *accumalatedSize, DlMsgAlloc *dlMsgAlloc) { 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; SchUeCb ueCb; SchControlRsrcSet coreset1; SchPdschConfig pdschCfg; + uint8_t dmrsStartSymbol, startSymbol, numSymbol; pdcch = &dlMsgAlloc->dlMsgPdcchCfg; pdsch = &dlMsgAlloc->dlMsgPdschCfg; @@ -559,14 +886,16 @@ 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 - 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; @@ -575,12 +904,40 @@ uint8_t schDlRsrcAllocDlMsg(DlMsgAlloc *dlMsgAlloc, SchCellCb *cell, uint16_t cr pdsch->dmrs.mappingType = DMRS_MAP_TYPE_A; /* Setting to Type-A */ 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.vrbPrbMapping = 0; /* non-interleaved */ + pdsch->pdschTimeAlloc.timeAlloc.startSymb = pdschCfg.timeDomRsrcAllociList[0].startSymbol; pdsch->pdschTimeAlloc.timeAlloc.numSymb = pdschCfg.timeDomRsrcAllociList[0].symbolLength; + + pdsch->pdschFreqAlloc.vrbPrbMapping = 0; /* non-interleaved */ + pdsch->pdschFreqAlloc.resourceAllocType = 1; /* RAT type-1 RIV format */ + pdsch->pdschFreqAlloc.freqAlloc.startPrb = MAX_NUM_RB; + pdsch->pdschFreqAlloc.freqAlloc.numPrb = schCalcNumPrb(tbSize, ueCb.ueCfg.dlModInfo.mcsIndex, \ + pdschCfg.timeDomRsrcAllociList[0].symbolLength); + + /* Find total symbols occupied including DMRS */ + dmrsStartSymbol = findDmrsStartSymbol(pdsch->dmrs.dlDmrsSymbPos); + /* If there are no DRMS symbols, findDmrsStartSymbol() returns MAX_SYMB_PER_SLOT, + * in that case only PDSCH symbols are marked as occupied */ + if(dmrsStartSymbol == MAX_SYMB_PER_SLOT) + { + startSymbol = pdsch->pdschTimeAlloc.timeAlloc.startSymb; + numSymbol = pdsch->pdschTimeAlloc.timeAlloc.numSymb; + } + /* If DMRS symbol is found, mark DMRS and PDSCH symbols as occupied */ + else + { + startSymbol = dmrsStartSymbol; + numSymbol = pdsch->dmrs.nrOfDmrsSymbols + pdsch->pdschTimeAlloc.timeAlloc.numSymb; + } + + /* Allocate the number of PRBs required for DL PDSCH */ + if((allocatePrbDl(cell, slotTime, startSymbol, numSymbol,\ + &pdsch->pdschFreqAlloc.freqAlloc.startPrb, pdsch->pdschFreqAlloc.freqAlloc.numPrb)) != ROK) + { + DU_LOG("\nERROR --> SCH : allocatePrbDl() failed for DL MSG"); + return RFAILED; + } + pdsch->beamPdschInfo.numPrgs = 1; pdsch->beamPdschInfo.prgSize = 1; pdsch->beamPdschInfo.digBfInterfaces = 0; @@ -593,6 +950,491 @@ 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; checkSymbol< MAX_SYMB_PER_SLOT;checkSymbol++) + { + if(cell->cellCfg.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 **********************************************************************/