/** @file sch_common.c
@brief This module performs common scheduling
*/
-#include "stdbool.h"
-#include "envopt.h" /* environment options */
-#include "envdep.h" /* environment dependent */
-#include "envind.h" /* environment independent */
-#include "gen.h" /* general layer */
-#include "ssi.h" /* system service interface */
-#include "cm_tkns.h" /* Common Token Defines */
-#include "cm_llist.h" /* Common Link List Defines */
-#include "cm_hash.h" /* Common Hash List Defines */
-#include "cm_mblk.h" /* common memory link list library */
-#include "cm_lte.h" /* Common LTE Defines */
+#include "common_def.h"
#include "tfu.h"
#include "lrg.h"
-#include "gen.x" /* general layer typedefs */
-#include "ssi.x" /* system services typedefs */
-#include "cm5.x" /* system services */
-#include "cm_tkns.x" /* Common Token Definitions */
-#include "cm_llist.x" /* Common Link List Definitions */
-#include "cm_lib.x" /* Common Library Definitions */
-#include "cm_hash.x" /* Common Hash List Definitions */
-#include "cm_mblk.x" /* common memory link list library */
-#include "cm_lte.x" /* Common LTE Defines */
#include "tfu.x"
#include "lrg.x"
#include "du_log.h"
#include "sch.h"
#include "sch_utils.h"
-extern SchCb schCb[SCH_MAX_INST];
-extern uint16_t prachCfgIdxTable[MAX_PRACH_CONFIG_IDX][8];
-extern uint16_t numRbForPrachTable[MAX_RACH_NUM_RB_IDX][5];
+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];
SchMacUlSchInfoFunc schMacUlSchInfoOpts[] =
{
- packSchMacUlSchInfo,
- MacProcUlSchInfo,
- packSchMacUlSchInfo
+ packSchMacUlSchInfo,
+ MacProcUlSchInfo,
+ packSchMacUlSchInfo
};
-/**
- * @brief Time domain allocation for SSB
- *
- * @details
- *
- * Function : ssbDlTdAlloc
- *
- * This function handles common scheduling for DL
- *
- * @param[in] uint8_t scs, uint8_t *ssbStartSym
- * @return void
- **/
-void ssbDlTdAlloc(uint8_t scs, uint8_t *ssbStartSymb)
-{
- uint8_t n;
- /* Determine value of "n" based on Section 4.1 of 3GPP TS 38.213 */
- switch(scs)
- {
- case SCH_SCS_15KHZ:
- {
- uint8_t symbIdx=0;
- n = 2;/* n = 0, 1 for SCS = 15KHz */
- for(uint8_t idx=0; idx<n; idx++)
- {
- /* start symbol determined using {2, 8} + 14n */
- ssbStartSymb[symbIdx++] = 2 + SCH_SYMBOL_PER_SLOT*idx;
- ssbStartSymb[symbIdx++] = 8 + SCH_SYMBOL_PER_SLOT*idx;
- }
- }
- break;
- default:
- DU_LOG("\nSCS %d is currently not supported", scs);
- }
-}
-
/**
* @brief common resource allocation for SSB
*
* @return void
**/
uint8_t schBroadcastAlloc(SchCellCb *cell, DlBrdcstAlloc *dlBrdcstAlloc,
- uint16_t slot)
+ uint16_t slot)
{
- /* schedule SSB */
- uint8_t scs, ssbStartPrb, ssbStartSymb, idx;
- uint8_t ssbStartSymbArr[SCH_MAX_SSB_BEAM];
- SchDlAlloc *dlAlloc;
- SsbInfo ssbInfo;
-
- dlAlloc = cell->dlAlloc[slot];
- if(dlBrdcstAlloc->ssbTrans)
- {
- scs = cell->cellCfg.ssbSchCfg.scsCommon;
- ssbStartPrb = cell->cellCfg.ssbSchCfg.ssbOffsetPointA;
-
- memset(ssbStartSymbArr, 0, SCH_MAX_SSB_BEAM);
- ssbDlTdAlloc(scs, ssbStartSymbArr);
- ssbStartSymb = 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_PRB_DURATION;
- ssbInfo.tdAlloc.startSymb = ssbStartSymb;
- ssbInfo.tdAlloc.numSymb = SCH_SSB_SYMB_DURATION;
- dlBrdcstAlloc->ssbInfo[idx] = ssbInfo;
- dlAlloc->ssbInfo[idx] = ssbInfo;
-
- }
-
- dlAlloc->ssbPres = true;
- dlAlloc->ssbIdxSupported = dlBrdcstAlloc->ssbIdxSupported;
- for(idx=ssbStartSymb; idx<ssbStartSymb+SCH_SSB_SYMB_DURATION; idx++)
- {
- dlAlloc->assignedPrb[idx] = ssbStartPrb + SCH_SSB_PRB_DURATION + 1; /* +1 for kSsb */
- }
+ /* 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)
- {
- dlAlloc->sib1Pres = true;
- for(idx=0; idx<SCH_SYMBOL_PER_SLOT; idx++)
- {
- dlAlloc->assignedPrb[idx] = ssbStartPrb + SCH_SSB_PRB_DURATION + 1 + 10; /* 10 PRBs for sib1 */
- }
- memcpy(&dlBrdcstAlloc->sib1Alloc.sib1PdcchCfg, &cell->cellCfg.sib1SchCfg.sib1PdcchCfg, sizeof(PdcchCfg));
- memcpy(&dlBrdcstAlloc->sib1Alloc.sib1PdschCfg, &cell->cellCfg.sib1SchCfg.sib1PdschCfg, sizeof(PdschCfg));
- }
- return ROK;
+ /* SIB1 allocation */
+ if(dlBrdcstAlloc->sib1Trans)
+ {
+ 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;
+
+ 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;
+ }
+ return ROK;
}
/*******************************************************************
* RFAILED - failure
*
* ****************************************************************/
-int sendUlSchInfoToMac(UlSchInfo *ulSchInfo, Inst inst)
+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;
-
- return(*schMacUlSchInfoOpts[pst.selector])(&pst, ulSchInfo);
+ FILL_PST_SCH_TO_MAC(pst, inst);
+ pst.event = EVENT_UL_SCH_INFO;
+ return(*schMacUlSchInfoOpts[pst.selector])(&pst, ulSchedInfo);
}
/**
* @brief resource allocation for PRACH
* This function handles PRACH allocation
*
* @param[in] SchCellCb *cell, cell cb
- * @param[in] UlSchInfo *ulSchInfo, UL scheduling info
+ * @param[in] UlSchedInfo *ulSchedInfo, UL scheduling info
* @return void
**/
-int schPrachResAlloc(SchCellCb *cell, UlSchInfo *ulSchInfo)
+void schPrachResAlloc(SchCellCb *cell, UlSchedInfo *ulSchedInfo, SlotIndInfo prachOccasionTimingInfo)
{
+ uint8_t puschScs;
uint8_t numPrachRb = 0;
- uint8_t numRa = 0;
- uint8_t freqStart = 0;
- uint16_t sfn = 0;
- uint16_t slot = 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;
- SchUlAlloc *ulAlloc = NULLP;
-
- sfn = cell->slotInfo.sfn;
- slot = cell->slotInfo.slot;
- ulAlloc = cell->ulAlloc[cell->slotInfo.slot];
- prachCfgIdx = cell->cellCfg.schRachCfg.prachCfgIdx;
-
- /* derive the prachCfgIdx table paramters */
- x = prachCfgIdxTable[prachCfgIdx][1];
- y = prachCfgIdxTable[prachCfgIdx][2];
- prachSubframe = prachCfgIdxTable[prachCfgIdx][3];
-
- if((sfn%x) != y)
- {
- /* prach occasion does not lie in this SFN */
- DU_LOG("\nPRACH ocassion doesn't lie in this SFN");
- return RFAILED;
- }
- /* check for subFrame number */
- if ((1 << 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.rootSeqIdx)
- break;
- }
- numPrachRb = numRbForPrachTable[idx][3];
- dataType |= SCH_DATATYPE_PRACH;
- /* Considering first slot in the frame for PRACH */
- idx = 0;
- ulAlloc->assignedPrb[idx] = freqStart+numPrachRb;
- }
+ 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;
+ }
+}
+
+
+/**
+ * @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)
+ {
+ fillPucchFormat1(ulSchedPucch, resrcInfo);
+ }
+ 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,\
+ SlotIndInfo *slotInfo, SchPucchInfo *ulSchedPucch)
+{
+ uint8_t ret, resrcSetIdx, resrcIdx, schedReqIdx, srPeriodicity = 0;
+ uint16_t srOffset = 0;
- /* Fill UL SCH Info */
- ulSchInfo->cellId = cell->cellId;
- ulSchInfo->slotIndInfo.sfn = sfn;
- ulSchInfo->slotIndInfo.slot = slot;
- ulSchInfo->dataType = dataType;
- /* prach info */
- ulSchInfo->prachSchInfo.numPrachOcas = prachOcas;
- ulSchInfo->prachSchInfo.prachFormat = prachFormat;
- ulSchInfo->prachSchInfo.numRa = numRa;
- ulSchInfo->prachSchInfo.prachStartSymb = prachStartSymbol;
-
- return ROK;
+ 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;
+ }
+ }
+ }
+ }
+ 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)
+{
+ uint8_t ret = ROK, ueIdx = 0, pucchIdx = 0;
+ SchCellCb *cell = schCb[inst].cells[inst];
+ SchPucchCfgCmn *pucchCfg = NULLP;
+ SchBwpParams *ulBwp = NULLP;
+
+ 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 */
+
+ return ROK;
}
/**
uint8_t schUlResAlloc(SchCellCb *cell, Inst schInst)
{
int ret = ROK;
- UlSchInfo ulSchInfo;
- SchUlAlloc *ulAlloc;
+ UlSchedInfo ulSchedInfo;
+ SchUlSlotInfo *schUlSlotInfo = NULLP;
+ SlotIndInfo ulTimingInfo;
+ 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.cellId = ulSchedInfo.cellId;
+ ulSchedInfo.slotIndInfo.sfn = ulTimingInfo.sfn;
+ ulSchedInfo.slotIndInfo.slot = ulTimingInfo.slot;
/* Schedule resources for PRACH */
- schPrachResAlloc(cell, &ulSchInfo);
+ schPrachResAlloc(cell, &ulSchedInfo, ulTimingInfo);
- ulAlloc = cell->ulAlloc[cell->slotInfo.slot];
-
- if(ulAlloc->schPuschInfo)
- {
- ulSchInfo.dataType |= SCH_DATATYPE_PUSCH;
- memcpy(&ulSchInfo.schPuschInfo, ulAlloc->schPuschInfo,
- sizeof(SchPuschInfo));
- SCH_FREE(ulAlloc->schPuschInfo, sizeof(SchPuschInfo));
- }
+ schUlSlotInfo = cell->schUlSlotInfo[ulTimingInfo.slot];
+ if(schUlSlotInfo->schPuschInfo)
+ {
+ ulSchedInfo.crnti = schUlSlotInfo->schPuschInfo->crnti;
+ 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(&ulSchInfo, schInst);
+ //send msg to MAC
+ ret = sendUlSchInfoToMac(&ulSchedInfo, schInst);
if(ret != ROK)
{
DU_LOG("\nSending UL Sch info from SCH to MAC failed");
}
-
- return ret;
+
+ schInitUlSlot(schUlSlotInfo);
+ return ret;
}
/*******************************************************************
* RFAILED - failure
*
* ****************************************************************/
-uint8_t schDlRsrcAllocMsg4(Msg4Alloc *msg4Alloc, SchCellCb *cell, uint16_t slot)
+uint8_t schDlRsrcAllocMsg4(DlMsgAlloc *msg4Alloc, SchCellCb *cell, uint16_t slot)
{
uint8_t coreset0Idx = 0;
uint8_t numRbs = 0;
uint8_t offset = 0;
uint8_t offsetPointA;
uint8_t FreqDomainResource[6] = {0};
+ uint16_t tbSize = 0;
+ uint8_t numPdschSymbols = 12; /* considering pdsch region from 2 to 13 */
+ uint8_t mcs = 4; /* MCS fixed to 4 */
SchBwpDlCfg *initialBwp;
- PdcchCfg *pdcch = &msg4Alloc->msg4PdcchCfg;
- PdschCfg *pdsch = &msg4Alloc->msg4PdschCfg;
+ PdcchCfg *pdcch = &msg4Alloc->dlMsgPdcchCfg;
+ PdschCfg *pdsch = &msg4Alloc->dlMsgPdschCfg;
+ BwpCfg *bwp = &msg4Alloc->bwp;
initialBwp = &cell->cellCfg.schInitialDlBwp;
offsetPointA = cell->cellCfg.ssbSchCfg.ssbOffsetPointA;
- coreset0Idx = initialBwp->pdcchCommon.raSearchSpace.coresetId;
+ coreset0Idx = initialBwp->pdcchCommon.commonSearchSpace.coresetId;
/* derive the sib1 coreset0 params from table 13-1 spec 38.213 */
numRbs = coresetIdxTable[coreset0Idx][1];
uint16_t mask = 0x2000;
for(firstSymbol=0; firstSymbol<14;firstSymbol++)
{
- if(initialBwp->pdcchCommon.raSearchSpace.monitoringSymbol & mask)
- break;
+ if(initialBwp->pdcchCommon.commonSearchSpace.monitoringSymbol & mask)
+ break;
else
- mask = mask>>1;
+ mask = mask>>1;
}
/* calculate the PRBs */
- calculatePRB( ((offsetPointA-offset)/6), (numRbs/6), FreqDomainResource);
+ freqDomRscAllocType0(((offsetPointA-offset)/6), (numRbs/6), FreqDomainResource);
+
+ /* fill BWP */
+ bwp->freqAlloc.numPrb = initialBwp->bwp.freqAlloc.numPrb;
+ bwp->freqAlloc.startPrb = initialBwp->bwp.freqAlloc.startPrb;
+ bwp->subcarrierSpacing = initialBwp->bwp.scs;
+ bwp->cyclicPrefix = initialBwp->bwp.cyclicPrefix;
/* fill the PDCCH PDU */
- pdcch->pdcchBwpCfg.BWPSize = initialBwp->bwp.numPrb;
- pdcch->pdcchBwpCfg.BWPStart = initialBwp->bwp.firstPrb;
- pdcch->pdcchBwpCfg.subcarrierSpacing = initialBwp->bwp.scs;
- pdcch->pdcchBwpCfg.cyclicPrefix = initialBwp->bwp.cyclicPrefix;
- pdcch->coreset0Cfg.startSymbolIndex = firstSymbol;
- pdcch->coreset0Cfg.durationSymbols = numSymbols;
- memcpy(pdcch->coreset0Cfg.freqDomainResource,FreqDomainResource,6);
- pdcch->coreset0Cfg.cceRegMappingType = 1; /* coreset0 is always interleaved */
- pdcch->coreset0Cfg.regBundleSize = 6; /* spec-38.211 sec 7.3.2.2 */
- pdcch->coreset0Cfg.interleaverSize = 2; /* spec-38.211 sec 7.3.2.2 */
- pdcch->coreset0Cfg.coreSetType = 0;
- pdcch->coreset0Cfg.coreSet0Size = numRbs;
- pdcch->coreset0Cfg.shiftIndex = cell->cellCfg.phyCellId;
- pdcch->coreset0Cfg.precoderGranularity = 0; /* sameAsRegBundle */
+ pdcch->coresetCfg.startSymbolIndex = firstSymbol;
+ pdcch->coresetCfg.durationSymbols = numSymbols;
+ memcpy(pdcch->coresetCfg.freqDomainResource,FreqDomainResource,6);
+ 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.coreSetType = 0;
+ pdcch->coresetCfg.coreSetSize = numRbs;
+ pdcch->coresetCfg.shiftIndex = cell->cellCfg.phyCellId;
+ pdcch->coresetCfg.precoderGranularity = 0; /* sameAsRegBundle */
pdcch->numDlDci = 1;
- pdcch->dci.rnti = cell->dlAlloc[slot]->msg4Info->crnti;
+ pdcch->dci.rnti = cell->schDlSlotInfo[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->dlAlloc[slot]->msg4Info->crnti;
+ pdsch->rnti = cell->schDlSlotInfo[slot]->dlMsgInfo->crnti;
pdsch->pduIndex = 0;
- pdsch->pdschBwpCfg.BWPSize = initialBwp->bwp.numPrb;
- pdsch->pdschBwpCfg.BWPStart = initialBwp->bwp.firstPrb;
pdsch->numCodewords = 1;
for(cwCount = 0; cwCount < pdsch->numCodewords; cwCount++)
{
pdsch->codeword[cwCount].targetCodeRate = 308;
pdsch->codeword[cwCount].qamModOrder = 2;
- pdsch->codeword[cwCount].mcsIndex = 4; /* mcs configured to 4 */
+ 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 */
- pdsch->codeword[cwCount].tbSize = 2664/8;
+ 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->numLayers = 1;
pdsch->dmrs.scid = 0;
pdsch->dmrs.numDmrsCdmGrpsNoData = 1;
pdsch->dmrs.dmrsPorts = 0;
- pdsch->freqAlloc.resourceAlloc = 1; /* RAT type-1 RIV format */
+ 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->freqAlloc.rbStart = offset + SCH_SSB_PRB_DURATION;
- /* formula used for calculation of rbSize, 38.213 section 5.1.3.2 *
- * Ninfo = S . Nre . R . Qm . v *
- * Nre' = Nsc . NsymPdsch - NdmrsSymb - Noh *
- * Nre = min(156,Nre') . nPrb */
- /* TODO : Calculate rbSize based on tbSize calculated */
- pdsch->freqAlloc.rbSize = 34;
- pdsch->freqAlloc.vrbPrbMapping = 0; /* non-interleaved */
- pdsch->timeAlloc.startSymbolIndex = 2; /* spec-38.214, Table 5.1.2.1-1 */
- pdsch->timeAlloc.numSymbols = 12;
+ pdsch->pdschFreqAlloc.freqAlloc.startPrb = offset + SCH_SSB_NUM_PRB;
+ pdsch->pdschFreqAlloc.freqAlloc.numPrb = schCalcNumPrb(tbSize,mcs,numPdschSymbols);
+ pdsch->pdschFreqAlloc.vrbPrbMapping = 0; /* non-interleaved */
+ pdsch->pdschTimeAlloc.timeAlloc.startSymb = 2; /* spec-38.214, Table 5.1.2.1-1 */
+ pdsch->pdschTimeAlloc.timeAlloc.numSymb = 12;
pdsch->beamPdschInfo.numPrgs = 1;
pdsch->beamPdschInfo.prgSize = 1;
pdsch->beamPdschInfo.digBfInterfaces = 0;
pdsch->beamPdschInfo.prg[0].beamIdx[0] = 0;
pdsch->txPdschPower.powerControlOffset = 0;
pdsch->txPdschPower.powerControlOffsetSS = 0;
+
+ pdcch->dci.pdschCfg = pdsch;
+
+ return ROK;
+}
+uint16_t schAllocPucchResource(SchCellCb *cell, uint16_t crnti, uint16_t slot)
+{
+ 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));
+
+ schUlSlotInfo->pucchPres = true;
+ schUlSlotInfo->schPucchInfo.rnti = crnti;
+
+ return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Fills pdcch and pdsch info for dedicated DL msg
+ *
+ * @details
+ *
+ * Function : schDlRsrcAllocDlMsg
+ *
+ * Functionality:
+ * Fills pdcch and pdsch info for dl msg
+ *
+ * @params[in]
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t schDlRsrcAllocDlMsg(DlMsgAlloc *dlMsgAlloc, SchCellCb *cell, uint16_t crnti,
+ uint16_t accumalatedSize, uint16_t slot)
+{
+ 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;
+
+ pdcch = &dlMsgAlloc->dlMsgPdcchCfg;
+ pdsch = &dlMsgAlloc->dlMsgPdschCfg;
+ bwp = &dlMsgAlloc->bwp;
+
+ GET_UE_IDX(crnti, ueIdx);
+ ueCb = cell->ueCb[ueIdx-1];
+ coreset1 = ueCb.ueCfg.spCellCfg.servCellCfg.initDlBwp.pdcchCfg.cRSetToAddModList[0];
+ pdschCfg = ueCb.ueCfg.spCellCfg.servCellCfg.initDlBwp.pdschCfg;
+
+ /* fill BWP */
+ bwp->freqAlloc.numPrb = MAX_NUM_RB;
+ bwp->freqAlloc.startPrb = 0;
+ bwp->subcarrierSpacing = cell->cellCfg.sib1SchCfg.bwp.subcarrierSpacing;
+ bwp->cyclicPrefix = cell->cellCfg.sib1SchCfg.bwp.cyclicPrefix;
+
+ /* fill the PDCCH PDU */
+ //Considering coreset1 also starts from same symbol as coreset0
+ pdcch->coresetCfg.startSymbolIndex = coresetIdxTable[0][3];
+ pdcch->coresetCfg.durationSymbols = coreset1.duration;
+ memcpy(pdcch->coresetCfg.freqDomainResource, coreset1.freqDomainRsrc, FREQ_DOM_RSRC_SIZE);
+ pdcch->coresetCfg.cceRegMappingType = coreset1.cceRegMappingType; /* non-interleaved */
+ pdcch->coresetCfg.regBundleSize = 6; /* must be 6 for non-interleaved */
+ pdcch->coresetCfg.interleaverSize = 0; /* NA for non-interleaved */
+ pdcch->coresetCfg.coreSetType = 1; /* non PBCH coreset */
+ //Considering number of RBs in coreset1 is same as coreset0
+ pdcch->coresetCfg.coreSetSize = coresetIdxTable[0][1];
+ pdcch->coresetCfg.shiftIndex = cell->cellCfg.phyCellId;
+ pdcch->coresetCfg.precoderGranularity = coreset1.precoderGranularity;
+ pdcch->numDlDci = 1;
+ pdcch->dci.rnti = ueCb.crnti;
+ pdcch->dci.scramblingId = cell->cellCfg.phyCellId;
+ pdcch->dci.scramblingRnti = 0;
+ pdcch->dci.cceIndex = 0; /* 0-3 for UL and 4-7 for DL */
+ pdcch->dci.aggregLevel = 4;
+ pdcch->dci.beamPdcchInfo.numPrgs = 1;
+ pdcch->dci.beamPdcchInfo.prgSize = 1;
+ pdcch->dci.beamPdcchInfo.digBfInterfaces = 0;
+ pdcch->dci.beamPdcchInfo.prg[0].pmIdx = 0;
+ pdcch->dci.beamPdcchInfo.prg[0].beamIdx[0] = 0;
+ pdcch->dci.txPdcchPower.powerValue = 0;
+ pdcch->dci.txPdcchPower.powerControlOffsetSS = 0;
+
+ /* fill the PDSCH PDU */
+ uint8_t cwCount = 0;
+ pdsch->pduBitmap = 0; /* PTRS and CBG params are excluded */
+ pdsch->rnti = ueCb.crnti;
+ pdsch->pduIndex = 0;
+ pdsch->numCodewords = 1;
+ for(cwCount = 0; cwCount < pdsch->numCodewords; cwCount++)
+ {
+ pdsch->codeword[cwCount].targetCodeRate = 308;
+ pdsch->codeword[cwCount].qamModOrder = ueCb.ueCfg.dlModInfo.modOrder;
+ pdsch->codeword[cwCount].mcsIndex = ueCb.ueCfg.dlModInfo.mcsIndex;
+ pdsch->codeword[cwCount].mcsTable = ueCb.ueCfg.dlModInfo.mcsTable;
+ pdsch->codeword[cwCount].rvIndex = 0;
+ tbSize = schCalcTbSize(accumalatedSize);
+ 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.dmrsConfigType = 0; /* type-1 */
+ pdsch->dmrs.dlDmrsScramblingId = 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 = 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->beamPdschInfo.numPrgs = 1;
+ pdsch->beamPdschInfo.prgSize = 1;
+ pdsch->beamPdschInfo.digBfInterfaces = 0;
+ pdsch->beamPdschInfo.prg[0].pmIdx = 0;
+ pdsch->beamPdschInfo.prg[0].beamIdx[0] = 0;
+ pdsch->txPdschPower.powerControlOffset = 0;
+ pdsch->txPdschPower.powerControlOffsetSS = 0;
+
pdcch->dci.pdschCfg = pdsch;
return ROK;
}