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[] =
{
*
* @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; idx<dlBrdcstAlloc->ssbIdxSupported; 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; idx<ssbStartSymb+SCH_SSB_NUM_SYMB; idx++)
- {
- schDlSlotInfo->assignedPrb[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; idx<dlBrdcstAlloc->ssbIdxSupported; 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; idx<SCH_SYMBOL_PER_SLOT; idx++)
- {
- schDlSlotInfo->assignedPrb[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;
}
* @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;
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;
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; idx<MAX_RACH_NUM_RB_IDX; idx++)
- {
- if(numRbForPrachTable[idx][0] == cell->cellCfg.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; idx<MAX_RACH_NUM_RB_IDX; idx++)
+ {
+ if(numRbForPrachTable[idx][0] == cell->cellCfg.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;
}
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;
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)
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);
* 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; firstSymbol<MAX_SYMB_PER_SLOT; firstSymbol++)
{
if(initialBwp->pdcchCommon.commonSearchSpace.monitoringSymbol & mask)
break;
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;
/* 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 */
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 */
/* 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++)
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;
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;
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));
* 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;
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;
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;
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; cfgIdx<numTimeDomAlloc; cfgIdx++)
+ {
+ /*TODO uncomment this line during harq processing */
+ //cmnTimeDomRsrcAllocList[cfgIdx] = pdschCmnCfg.timeDomRsrcAllocList[cfgIdx];
+ }
+ }
+ else
+ {
+ numTimeDomAlloc = pdschDedCfg.numTimeDomRsrcAlloc;
+ for(cfgIdx = 0; cfgIdx<numTimeDomAlloc; cfgIdx++)
+ {
+ /*TODO uncomment this line during harq processing */
+ //dedTimeDomRsrcAllocList[cfgIdx] = pdschDedCfg.timeDomRsrcAllociList[cfgIdx];
+ }
+ }
+
+ /* Checking all the slots for K0 and K1 values. */
+ for(slotIdx = 0; slotIdx < cell->numSlots; 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; cfgIdx<numTimeDomAlloc; cfgIdx++)
+ {
+ cmnTimeDomRsrcAllocList[cfgIdx] = pdschCmnCfg.timeDomRsrcAllocList[cfgIdx];
+ }
+ }
+ else
+ {
+ numTimeDomAlloc = pdschDedCfg.numTimeDomRsrcAlloc;
+ for(cfgIdx = 0; cfgIdx<numTimeDomAlloc; cfgIdx++)
+ {
+ dedTimeDomRsrcAllocList[cfgIdx] = pdschDedCfg.timeDomRsrcAllociList[cfgIdx];
+ }
+ }
+
+ /* Checking all possible indexes for K0 and K1 values. */
+ for(slotIdx = 0; slotIdx < cell->numSlots; 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; checkSymbol<endSymbol; checkSymbol ++)
+ {
+ slotCfg = cell->cellCfg.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; checkSymbol<endSymbol; checkSymbol++)
+ {
+ currentSymbol = cell->cellCfg.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; checkSymbol<endSymbol; checkSymbol++)
+ {
+ currentSymbol = cell->cellCfg.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
**********************************************************************/
Code Review / o-du / l2.git / blobdiff