SchMacUlSchInfoFunc schMacUlSchInfoOpts[] =
{
- packSchMacUlSchInfo,
- MacProcUlSchInfo,
- packSchMacUlSchInfo
+ packSchMacUlSchInfo,
+ MacProcUlSchInfo,
+ packSchMacUlSchInfo
};
/**
* @return void
**/
uint8_t schBroadcastAlloc(SchCellCb *cell, DlBrdcstAlloc *dlBrdcstAlloc,
- uint16_t slot)
+ uint16_t slot)
{
- /* schedule SSB */
- uint8_t ssbStartPrb, ssbStartSymb, idx;
- SchDlSlotInfo *schDlSlotInfo;
- SsbInfo ssbInfo;
-
- schDlSlotInfo = cell->schDlSlotInfo[slot];
- if(dlBrdcstAlloc->ssbTrans)
- {
- ssbStartPrb = cell->cellCfg.ssbSchCfg.ssbOffsetPointA;
+ /* schedule SSB */
+ uint8_t ssbStartPrb, ssbStartSymb, idx;
+ SchDlSlotInfo *schDlSlotInfo;
+ SsbInfo ssbInfo;
+
+ schDlSlotInfo = cell->schDlSlotInfo[slot];
+ if(dlBrdcstAlloc->ssbTrans)
+ {
+ ssbStartPrb = cell->cellCfg.ssbSchCfg.ssbOffsetPointA;
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;
- }
-
- 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 */
- }
- }
-
- /* SIB1 allocation */
- if(dlBrdcstAlloc->sib1Trans)
- {
- schDlSlotInfo->sib1Pres = true;
- for(idx=0; idx<SCH_SYMBOL_PER_SLOT; idx++)
- {
- schDlSlotInfo->assignedPrb[idx] = ssbStartPrb + SCH_SSB_NUM_PRB + 1 + 10; /* 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));
- }
- return ROK;
+ 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;
+ }
+
+ 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 */
+ }
+ }
+
+ /* SIB1 allocation */
+ if(dlBrdcstAlloc->sib1Trans)
+ {
+ schDlSlotInfo->sib1Pres = true;
+ for(idx=0; idx<SCH_SYMBOL_PER_SLOT; idx++)
+ {
+ schDlSlotInfo->assignedPrb[idx] = ssbStartPrb + SCH_SSB_NUM_PRB + 1 + 10; /* 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));
+ }
+ return ROK;
}
/*******************************************************************
* ****************************************************************/
int sendUlSchInfoToMac(UlSchedInfo *ulSchedInfo, Inst inst)
{
- Pst pst;
+ Pst pst;
memset(&pst, 0, sizeof(Pst));
- SCH_FILL_RSP_PST(pst, inst);
- pst.event = EVENT_UL_SCH_INFO;
+ FILL_PST_SCH_TO_MAC(pst, inst);
+ pst.event = EVENT_UL_SCH_INFO;
- return(*schMacUlSchInfoOpts[pst.selector])(&pst, ulSchedInfo);
+ return(*schMacUlSchInfoOpts[pst.selector])(&pst, ulSchedInfo);
}
/**
* @brief resource allocation for PRACH
{
uint8_t puschScs;
uint8_t numPrachRb = 0;
- uint8_t numRa = 0;
- uint8_t freqStart = 0;
- uint8_t prachCfgIdx = 0;
- uint8_t prachFormat = 0;
- uint8_t x = 0;
- uint8_t y = 0;
- uint16_t prachSubframe = 0;
- uint8_t prachStartSymbol = 0;
- uint8_t prachOcas = 0;
- uint8_t dataType = 0;
- uint8_t idx = 0;
- SchUlSlotInfo *schUlSlotInfo = NULLP;
+ uint8_t numRa = 0;
+ uint8_t freqStart = 0;
+ uint8_t prachCfgIdx = 0;
+ uint8_t prachFormat = 0;
+ uint8_t x = 0;
+ uint8_t y = 0;
+ uint16_t prachSubframe = 0;
+ uint8_t prachStartSymbol = 0;
+ uint8_t prachOcas = 0;
+ uint8_t dataType = 0;
+ uint8_t idx = 0;
+ SchUlSlotInfo *schUlSlotInfo = NULLP;
puschScs = cell->cellCfg.schInitialUlBwp.bwp.scs;
- schUlSlotInfo = cell->schUlSlotInfo[prachOccasionTimingInfo.slot];
- prachCfgIdx = cell->cellCfg.schRachCfg.prachCfgIdx;
-
- /* derive the prachCfgIdx table paramters */
- x = prachCfgIdxTable[prachCfgIdx][1];
- y = prachCfgIdxTable[prachCfgIdx][2];
- prachSubframe = prachCfgIdxTable[prachCfgIdx][3];
-
- if((prachOccasionTimingInfo.sfn%x) == y)
- {
- /* check for subFrame number */
- if ((1 << prachOccasionTimingInfo.slot) & 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)
- {
- 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;
- }
+ schUlSlotInfo = cell->schUlSlotInfo[prachOccasionTimingInfo.slot];
+ prachCfgIdx = cell->cellCfg.schRachCfg.prachCfgIdx;
+
+ /* derive the prachCfgIdx table paramters */
+ x = prachCfgIdxTable[prachCfgIdx][1];
+ y = prachCfgIdxTable[prachCfgIdx][2];
+ prachSubframe = prachCfgIdxTable[prachCfgIdx][3];
+
+ if((prachOccasionTimingInfo.sfn%x) == y)
+ {
+ /* check for subFrame number */
+ if ((1 << prachOccasionTimingInfo.slot) & 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)
+ {
+ 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;
+ }
}
uint16_t fillPucchResourceInfo(SchPucchInfo *schPucchInfo, Inst inst)
/* derive pucchResourceSet from schCellCfg */
SchCellCb *cell = schCb[inst].cells[inst];
SchPucchCfgCmn *pucchCfg = &cell->cellCfg.schInitialUlBwp.pucchCommon;
- uint8_t pucchIdx = pucchCfg->pucchResourceCommon;
- SchBwpParams *ulBwp = &cell->cellCfg.schInitialUlBwp.bwp;
+ uint8_t pucchIdx = pucchCfg->pucchResourceCommon;
+ SchBwpParams *ulBwp = &cell->cellCfg.schInitialUlBwp.bwp;
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];
+ schPucchInfo->pucchFormat = pucchResourceSet[pucchIdx][0];
/* set HARQ flag to true */
schPucchInfo->harqFlag = true;
uint8_t schUlResAlloc(SchCellCb *cell, Inst schInst)
{
int ret = ROK;
- UlSchedInfo ulSchedInfo;
+ UlSchedInfo ulSchedInfo;
SchUlSlotInfo *schUlSlotInfo = NULLP;
SlotIndInfo ulTimingInfo;
- memset(&ulSchedInfo, 0, sizeof(UlSchedInfo));
+ memset(&ulSchedInfo, 0, sizeof(UlSchedInfo));
/* add PHY delta */
ADD_DELTA_TO_TIME(cell->slotInfo,ulTimingInfo,PHY_DELTA+SCHED_DELTA);
- ulSchedInfo.cellId = cell->cellId;
- ulSchedInfo.slotIndInfo.sfn = ulTimingInfo.sfn;
+ ulSchedInfo.cellId = cell->cellId;
+ ulSchedInfo.slotIndInfo.cellId = ulSchedInfo.cellId;
+ ulSchedInfo.slotIndInfo.sfn = ulTimingInfo.sfn;
ulSchedInfo.slotIndInfo.slot = ulTimingInfo.slot;
/* Schedule resources for PRACH */
- schPrachResAlloc(cell, &ulSchedInfo, ulTimingInfo);
+ schPrachResAlloc(cell, &ulSchedInfo, ulTimingInfo);
- schUlSlotInfo = cell->schUlSlotInfo[ulTimingInfo.slot];
- if(schUlSlotInfo->schPuschInfo)
- {
+ schUlSlotInfo = cell->schUlSlotInfo[ulTimingInfo.slot];
+ if(schUlSlotInfo->schPuschInfo)
+ {
ulSchedInfo.crnti = cell->raCb[0].tcrnti;
- ulSchedInfo.dataType |= SCH_DATATYPE_PUSCH;
- memcpy(&ulSchedInfo.schPuschInfo, schUlSlotInfo->schPuschInfo,
- sizeof(SchPuschInfo));
- SCH_FREE(schUlSlotInfo->schPuschInfo, sizeof(SchPuschInfo));
- schUlSlotInfo->schPuschInfo = NULL;
- }
-
- if(schUlSlotInfo->pucchPres)
- {
- ulSchedInfo.dataType |= SCH_DATATYPE_UCI;
- fillPucchResourceInfo(&schUlSlotInfo->schPucchInfo, schInst);
- memcpy(&ulSchedInfo.schPucchInfo, &schUlSlotInfo->schPucchInfo,
- sizeof(SchPucchInfo));
- memset(&schUlSlotInfo->schPucchInfo, 0, sizeof(SchPucchInfo));
- }
-
- //send msg to MAC
+ ulSchedInfo.dataType |= SCH_DATATYPE_PUSCH;
+ memcpy(&ulSchedInfo.schPuschInfo, schUlSlotInfo->schPuschInfo,
+ sizeof(SchPuschInfo));
+ SCH_FREE(schUlSlotInfo->schPuschInfo, sizeof(SchPuschInfo));
+ schUlSlotInfo->schPuschInfo = NULL;
+ }
+
+ if(schUlSlotInfo->pucchPres)
+ {
+ ulSchedInfo.dataType |= SCH_DATATYPE_UCI;
+ fillPucchResourceInfo(&schUlSlotInfo->schPucchInfo, schInst);
+ memcpy(&ulSchedInfo.schPucchInfo, &schUlSlotInfo->schPucchInfo,
+ sizeof(SchPucchInfo));
+ memset(&schUlSlotInfo->schPucchInfo, 0, sizeof(SchPucchInfo));
+ }
+
+ //send msg to MAC
ret = sendUlSchInfoToMac(&ulSchedInfo, schInst);
if(ret != ROK)
{
DU_LOG("\nSending UL Sch info from SCH to MAC failed");
}
- memset(cell->schUlSlotInfo[ulTimingInfo.slot], 0, sizeof(SchUlSlotInfo));
+ memset(cell->schUlSlotInfo[ulTimingInfo.slot], 0, sizeof(SchUlSlotInfo));
- return ret;
+ return ret;
}
/*******************************************************************
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 numPdschSymbols = 12; /* considering pdsch region from 2 to 13 */
uint8_t mcs = 4; /* MCS fixed to 4 */
SchBwpDlCfg *initialBwp;
for(firstSymbol=0; firstSymbol<14;firstSymbol++)
{
if(initialBwp->pdcchCommon.commonSearchSpace.monitoringSymbol & mask)
- break;
+ break;
else
- mask = mask>>1;
+ mask = mask>>1;
}
/* calculate the PRBs */
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(2664/8); /* send this value to the func in bytes when considering msg4 size */
pdsch->codeword[cwCount].tbSize = tbSize;
}
pdsch->dataScramblingId = cell->cellCfg.phyCellId;
pdsch->dmrs.scid = 0;
pdsch->dmrs.numDmrsCdmGrpsNoData = 1;
pdsch->dmrs.dmrsPorts = 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->dmrs.mappingType = DMRS_MAP_TYPE_A; /* Setting to Type-A */
+ 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->beamPdschInfo.prg[0].beamIdx[0] = 0;
pdsch->txPdschPower.powerControlOffset = 0;
pdsch->txPdschPower.powerControlOffsetSS = 0;
-
+
pdcch->dci.pdschCfg = pdsch;
return ROK;
}
{
uint8_t k1 = 1; /* dl-DataToUL-ACK RRC parameter will received from DU-APP msg4-pucch config */
uint16_t pucchSlot = (slot + k1) % SCH_NUM_SLOTS;
- SchUlSlotInfo *schUlSlotInfo = NULLP;
-
- schUlSlotInfo = cell->schUlSlotInfo[pucchSlot];
- memset(&schUlSlotInfo->schPucchInfo, 0, sizeof(SchPucchInfo));
+ SchUlSlotInfo *schUlSlotInfo = NULLP;
+
+ schUlSlotInfo = cell->schUlSlotInfo[pucchSlot];
+ memset(&schUlSlotInfo->schPucchInfo, 0, sizeof(SchPucchInfo));
- schUlSlotInfo->pucchPres = true;
- schUlSlotInfo->schPucchInfo.rnti = crnti;
+ schUlSlotInfo->pucchPres = true;
+ schUlSlotInfo->schPucchInfo.rnti = crnti;
return ROK;
}
Code Review / o-du / l2.git / blobdiff