#define SCH_MAX_SSB_BEAM 8 /* since we are supporting only SCS=15KHz and 30KHz */
#define SCH_SYMBOL_PER_SLOT 14
#define SCH_SSB_NUM_SYMB 4
-#define SCH_SSB_NUM_PRB 20
+#define SCH_SSB_NUM_PRB 21 /* One extra PRB as buffer */
#define SCHED_DELTA 1
#define BO_DELTA 1
#define RAR_DELAY 2
#define MSG4_DELAY 1
#define PDSCH_START_RB 10
+/* Considering pdsch region from 3 to 13, DMRS exclued.
+ * Overlapping of PDSCH DRMS and PDSCH not supported by Intel L1 */
+#define NUM_PDSCH_SYMBOL 11
#define PUSCH_START_RB 15
#define PUCCH_NUM_PRB_FORMAT_0_1_4 1 /* number of PRBs in freq domain, spec 38.213 - 9.2.1 */
#define SI_RNTI 0xFFFF
#define MAC_HDR_SIZE 3 /* 3 bytes of MAC Header */
#define UL_GRANT_SIZE 224
+#define PRB_BITMAP_IDX_LEN 64
+#define PRB_BITMAP_MAX_IDX ((MAX_NUM_RB + PRB_BITMAP_IDX_LEN-1) / PRB_BITMAP_IDX_LEN)
+
typedef struct schCellCb SchCellCb;
typedef struct schUeCb SchUeCb;
#endif
}SchGenCb;
+typedef struct freePrbBlock
+{
+ uint16_t numFreePrb;
+ uint16_t startPrb;
+ uint16_t endPrb;
+}FreePrbBlock;
+
+/**
+ * @brief
+ * PRB allocations for a symbol within a slot
+ */
+typedef struct schPrbAlloc
+{
+ CmLListCp freePrbBlockList; /*!< List of continuous blocks for available PRB */
+ uint64_t prbBitMap[SCH_SYMBOL_PER_SLOT][PRB_BITMAP_MAX_IDX]; /*!< BitMap to store the allocated PRBs */
+}SchPrbAlloc;
+
/**
* @brief
* scheduler allocationsfor DL per cell.
*/
typedef struct schDlSlotInfo
{
- uint16_t totalPrb; /*!< Number of RBs in the cell */
- uint16_t assignedPrb[SCH_SYMBOL_PER_SLOT]; /*!< Num RBs and corresponding symbols allocated */
- uint16_t resAllocBitMap; /*!< Resource allocation bitmap */
- bool ssbPres; /*!< Flag to determine if SSB is present in this slot */
- uint8_t ssbIdxSupported; /*!< Max SSB index */
- SsbInfo ssbInfo[MAX_SSB_IDX]; /*!< SSB info */
- bool sib1Pres; /*!< Flag to determine if SIB1 is present in this slot */
- RarAlloc *rarAlloc; /*!< RAR allocation */
- DlMsgInfo *dlMsgInfo; /*!< DL dedicated Msg info */
+ SchPrbAlloc prbAlloc; /*!< PRB allocated/available in this slot */
+ bool ssbPres; /*!< Flag to determine if SSB is present in this slot */
+ uint8_t ssbIdxSupported; /*!< Max SSB index */
+ SsbInfo ssbInfo[MAX_SSB_IDX]; /*!< SSB info */
+ bool sib1Pres; /*!< Flag to determine if SIB1 is present in this slot */
+ RarAlloc *rarAlloc; /*!< RAR allocation */
+ DlMsgInfo *dlMsgInfo; /*!< DL dedicated Msg info */
}SchDlSlotInfo;
typedef struct schRaCb
*/
typedef struct schUlSlotInfo
{
- uint16_t totalPrb; /*!< Number of RBs in the cell */
- uint16_t assignedPrb[SCH_SYMBOL_PER_SLOT]; /*!< Num RBs and corresponding symbols allocated */
- uint16_t resAllocBitMap; /*!< Resource allocation bitmap */
- uint8_t puschCurrentPrb; /* Current PRB for PUSCH allocation */
- bool puschPres; /*!< PUSCH presence field */
- SchPuschInfo *schPuschInfo; /*!< PUSCH info */
- bool pucchPres; /*!< PUCCH presence field */
- SchPucchInfo schPucchInfo; /*!< PUCCH info */
+ SchPrbAlloc prbAlloc; /*!< PRB allocated/available per symbol */
+ uint8_t puschCurrentPrb; /* Current PRB for PUSCH allocation */
+ bool puschPres; /*!< PUSCH presence field */
+ SchPuschInfo *schPuschInfo; /*!< PUSCH info */
+ bool pucchPres; /*!< PUCCH presence field */
+ SchPucchInfo schPucchInfo; /*!< PUCCH info */
}SchUlSlotInfo;
/**
SchCb schCb[SCH_MAX_INST];
/* function declarations */
-SchUeCb* schGetUeCb(SchCellCb *cellCb, uint16_t crnti);
+short int schActvTmr(Ent ent,Inst inst);
+
+/* Configuration related function declarations */
void schInitUlSlot(SchUlSlotInfo *schUlSlotInfo);
void schInitDlSlot(SchDlSlotInfo *schDlSlotInfo);
+void BuildK0K1Table(SchCellCb *cell, SchK0K1TimingInfoTbl *k0K1InfoTbl, bool pdschCfgCmnPres, \
+ SchPdschCfgCmn pdschCmnCfg,SchPdschConfig pdschDedCfg, uint8_t ulAckListCount, uint8_t *UlAckTbl);
+void BuildK2InfoTable(SchCellCb *cell, SchPuschTimeDomRsrcAlloc timeDomRsrcAllocList[], \
+ uint16_t puschSymTblSize, SchK2TimingInfoTbl *msg3K2InfoTbl, SchK2TimingInfoTbl *k2InfoTbl);
uint8_t SchSendCfgCfm(Pst *pst, RgMngmt *cfm);
-short int schActvTmr(Ent ent,Inst inst);
-uint8_t schBroadcastAlloc(SchCellCb *cell, DlBrdcstAlloc *dlBrdcstAlloc,uint16_t slot);
+SchUeCb* schGetUeCb(SchCellCb *cellCb, uint16_t crnti);
+
+/* Incoming message handler function declarations */
uint8_t schProcessSlotInd(SlotTimingInfo *slotInd, Inst inst);
+uint8_t schProcessRachInd(RachIndInfo *rachInd, Inst schInst);
+
+/* DL scheduling related function declarations */
+PduTxOccsaion schCheckSsbOcc(SchCellCb *cell, SlotTimingInfo slotTime);
+PduTxOccsaion schCheckSib1Occ(SchCellCb *cell, SlotTimingInfo slotTime);
+uint8_t schBroadcastSsbAlloc(SchCellCb *cell, SlotTimingInfo slotTime, DlBrdcstAlloc *dlBrdcstAlloc);
+uint8_t schBroadcastSib1Alloc(SchCellCb *cell, SlotTimingInfo slotTime, DlBrdcstAlloc *dlBrdcstAlloc);
+void schProcessRaReq(SlotTimingInfo currTime, SchCellCb *cellCb);
+uint8_t schFillRar(SchCellCb *cell, SlotTimingInfo rarTime, uint16_t ueIdx, RarAlloc *rarAlloc, uint8_t k0Index);
+uint8_t schDlRsrcAllocMsg4(SchCellCb *cell, SlotTimingInfo slotTime, DlMsgAlloc *msg4Alloc);
+uint8_t schDlRsrcAllocDlMsg(SchCellCb *cell, SlotTimingInfo slotTime, uint16_t crnti,
+ uint32_t *accumalatedSize, DlMsgAlloc *dlMsgAlloc);
+uint16_t schAccumalateLcBoSize(SchCellCb *cell, uint16_t ueIdx);
+
+/* UL scheduling related function declarations */
uint8_t schUlResAlloc(SchCellCb *cell, Inst schInst);
-uint8_t schDlRsrcAllocMsg4(DlMsgAlloc *msg4Alloc, SchCellCb *cell, uint16_t slot, bool ssbPresent, bool sib1Present);
-uint16_t schCalcTbSize(uint32_t payLoadSize);
-uint16_t schCalcNumPrb(uint16_t tbSize, uint16_t mcs, uint8_t numSymbols);
uint16_t schAllocPucchResource(SchCellCb *cell, uint16_t crnti, uint16_t slot);
-uint8_t schProcessRachInd(RachIndInfo *rachInd, Inst schInst);
uint8_t schFillUlDci(SchUeCb *ueCb, SchPuschInfo puschInfo, DciInfo *dciInfo);
uint8_t schFillPuschAlloc(SchUeCb *ueCb, uint16_t pdcchSlot, uint32_t dataVol, SchPuschInfo *puschInfo);
-uint8_t schDlRsrcAllocDlMsg(DlMsgAlloc *dlMsgAlloc, SchCellCb *cell, uint16_t crnti,
- uint32_t *accumalatedSize, uint16_t slot);
-uint16_t schAccumalateLcBoSize(SchCellCb *cell, uint16_t ueIdx);
-uint8_t schFillRar(RarAlloc *rarAlloc, uint16_t raRnti, uint16_t pci, uint8_t offsetPointA, \
- uint8_t k0Index, bool ssbPresent, bool sib1Present);
-void schProcessRaReq(SlotTimingInfo currTime, SchCellCb *cellCb);
-
-void BuildK0K1Table(SchCellCb *cell, SchK0K1TimingInfoTbl *k0K1InfoTbl, bool pdschCfgCmnPres, \
-SchPdschCfgCmn pdschCmnCfg,SchPdschConfig pdschDedCfg, uint8_t ulAckListCount, uint8_t *UlAckTbl);
-void BuildK2InfoTable(SchCellCb *cell, SchPuschTimeDomRsrcAlloc timeDomRsrcAllocList[], \
-uint16_t puschSymTblSize, SchK2TimingInfoTbl *msg3K2InfoTbl, SchK2TimingInfoTbl *k2InfoTbl);
-
-PduTxOccsaion schCheckSsbOcc(SlotTimingInfo slotTime, SchCellCb *cell);
-PduTxOccsaion schCheckSib1Occ(SlotTimingInfo slotTime, SchCellCb *cell);
+uint8_t allocatePrbDl(SchCellCb *cell, SlotTimingInfo slotTime, uint8_t startSymbol, uint8_t symbolLength, \
+ uint16_t *startPrb, uint16_t numPrb);
/**********************************************************************
End of file
Code Review / o-du / l2.git / blobdiff