X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrsch%2Fsch.h;h=50aae091835e446bc0e9c7a15628ad86b267393a;hb=67b89506e1d6a7a775d5095f390d5dcb610deb86;hp=8734f65cf2ee2d5b84b60e5ca47d05cb45978855;hpb=cad4905437d02b16c3916903a42f501eb8f7b1ac;p=o-du%2Fl2.git

diff --git a/src/5gnrsch/sch.h b/src/5gnrsch/sch.h
index 8734f65cf..50aae0918 100644
--- a/src/5gnrsch/sch.h
+++ b/src/5gnrsch/sch.h
@@ -25,33 +25,45 @@
 #define SCH_MU3_NUM_SLOTS 40 
 #define SCH_MU4_NUM_SLOTS 50 
 #define SCH_MAX_SFN 1024
-#define MAX_NUM_RB 106 /* value for numerology 0 15Khz */
-#define SCH_MIB_TRANS 80 
+#ifdef NR_TDD
+#define MAX_NUM_RB 275 /* value for numerology 1, 100 MHz */
+#else
+#define MAX_NUM_RB 106 /* value for numerology 0, 20 MHz */
+#endif
+#define SCH_MIB_TRANS 8  /* MIB transmission as per 38.331 is every 80 ms */
+#define SCH_SIB1_TRANS 16 /* SIB1 transmission as per 38.331 is every 160 ms */
 #define SCH_NUM_SC_PRB 12 /* number of SCs in a PRB */
-#define SCH_MAX_SSB_BEAM 4 /* since we are supporting only SCS=15KHz */
-#define SCH_SCS_15KHZ 0 /* numerology 0 and 15Khz */
-#define SCH_SYMBOL_PER_SLOT 14
+#define SCH_MAX_SSB_BEAM 8 /* since we are supporting only SCS=15KHz and 30KHz */
 #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  /* number of PRBs in freq domain, spec 38.213 - 9.2.1 */
+#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 P_RNTI  0xFFFE
 #define DMRS_MAP_TYPE_A 1
-#define NUM_DMRS_SYMBOLS 12
-#define DMRS_ADDITIONAL_POS 2
+#define NUM_DMRS_SYMBOLS 1
+#define DMRS_ADDITIONAL_POS 0
+#define SCH_DEFAULT_K1 1
+#define SCH_TQ_SIZE 10
+#define SSB_IDX_SUPPORTED 1
 
 #define CRC_FAILED 0
 #define CRC_PASSED 1
 
-#define RLC_HDR_SIZE  3   /* 3 bytes of RLC Header size */
 #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;
 
@@ -76,6 +88,13 @@ typedef enum
    SCH_LC_STATE_ACTIVE
 }SchLcState;
 
+typedef enum
+{
+   WINDOW_YET_TO_START,
+   WITHIN_WINDOW,
+   WINDOW_EXPIRED
+}RaRspWindowStatus;
+
 /**
  * @brief
  * Structure holding LTE MAC's General Configuration information.
@@ -92,20 +111,36 @@ typedef struct schGenCb
 #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[ MAX_SYMB_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 */
-   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 */
-   RarInfo   *rarInfo;                          /*!< RAR info */
-   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
@@ -119,13 +154,12 @@ 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 */
-   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;
 
 /**
@@ -143,7 +177,9 @@ typedef struct schLcCtxt
    uint8_t lcId;     // logical Channel ID
    uint8_t lcp;      // logical Channel Prioritization
    SchLcState lcState;
-   uint16_t bo;
+   uint32_t bo;
+   uint16_t   pduSessionId; /*Pdu Session Id*/
+   Snssai  *snssai;      /*S-NSSAI assoc with LCID*/
 }SchDlLcCtxt;
 
 typedef struct schDlCb
@@ -161,6 +197,8 @@ typedef struct schUlLcCtxt
    uint8_t schReqId;
    uint8_t pbr;        // prioritisedBitRate
    uint8_t bsd;        // bucketSizeDuration
+   uint16_t   pduSessionId; /*Pdu Session Id*/
+   Snssai  *snssai;      /*S-NSSAI assoc with LCID*/
 }SchUlLcCtxt;
 
 typedef struct schUlCb
@@ -169,6 +207,21 @@ typedef struct schUlCb
    SchUlLcCtxt ulLcCtxt[MAX_NUM_LC];
 }SchUlCb;
 
+typedef struct schUeCfgCb
+{
+   uint16_t        cellId;
+   uint16_t        crnti;
+   bool macCellGrpCfgPres;
+   SchMacCellGrpCfg   macCellGrpCfg;
+   bool phyCellGrpCfgPres;
+   SchPhyCellGrpCfg   phyCellGrpCfg;
+   bool spCellCfgPres;
+   SchSpCellCfg       spCellCfg;
+   SchAmbrCfg         *ambrCfg;
+   SchModulationInfo  dlModInfo;
+   SchModulationInfo  ulModInfo;
+}SchUeCfgCb;
+
 /**
  * @brief
  * UE control block
@@ -177,7 +230,7 @@ typedef struct schUeCb
 {
    uint16_t   ueIdx;
    uint16_t   crnti;
-   SchUeCfg   ueCfg;
+   SchUeCfgCb ueCfg;
    SchUeState state;
    SchCellCb  *cellCb;
    bool       srRcvd;
@@ -186,6 +239,18 @@ typedef struct schUeCb
    SchDlCb    dlInfo;
 }SchUeCb;
 
+/**
+ * @brief
+ * RA Request Info
+ */
+typedef struct schRaReq
+{
+   uint32_t        raRnti;
+   RachIndInfo     *rachInd;
+   SlotTimingInfo  winStartTime;
+   SlotTimingInfo  winEndTime;
+}SchRaReq;
+
 /**
  * @brief
  * Cell Control block per cell.
@@ -196,16 +261,24 @@ typedef struct schCellCb
    Inst          instIdx;                           /*!< Index of the scheduler instance */
    Inst          macInst;                           /*!< Index of the MAC instance */
    uint8_t       numSlots;                          /*!< Number of slots in current frame */
-   SlotIndInfo   slotInfo;                          /*!< SFN, Slot info being processed*/
+   SlotTimingInfo   slotInfo;                          /*!< SFN, Slot info being processed*/
    SchDlSlotInfo **schDlSlotInfo;                   /*!< SCH resource allocations in DL */
    SchUlSlotInfo **schUlSlotInfo;                   /*!< SCH resource allocations in UL */
    SchCellCfg    cellCfg;                           /*!< Cell ocnfiguration */
+   bool          firstSsbTransmitted;
+   bool          firstSib1Transmitted;
    uint8_t       ssbStartSymbArr[SCH_MAX_SSB_BEAM]; /*!<start symbol per SSB beam */
-   SchRaCb       raCb[MAX_NUM_UE];                  /*!< Rach Cb */
+   SchRaReq      *raReq[MAX_NUM_UE];                /*!< Pending RA request */
+   SchRaCb       raCb[MAX_NUM_UE];                  /*!< RA Cb */
    uint16_t      numActvUe;                         /*!<Number of active UEs */
    uint32_t      actvUeBitMap;                      /*!<Bit map to find active UEs */
    uint32_t      boIndBitMap;                       /*!<Bit map to indicate UEs that have recevied BO */
    SchUeCb       ueCb[MAX_NUM_UE];                  /*!<Pointer to UE contexts of this cell */
+#ifdef NR_TDD
+   uint8_t       numSlotsInPeriodicity;             /*!< number of slots in configured periodicity and SCS */
+   uint32_t      slotFrmtBitMap;                    /*!< 2 bits must be read together to determine D/U/S slots. 00-D, 01-U, 10-S */
+   uint32_t      symbFrmtBitMap;                    /*!< 2 bits must be read together to determine D/U/S symbols. 00-D, 01-U, 10-S */
+#endif
 }SchCellCb;
 
 /**
@@ -214,8 +287,10 @@ typedef struct schCellCb
  */
 typedef struct schCb
 {
-   TskInit       schInit;              /*!< Task Init info */
-   SchGenCb      genCfg;                 /*!< General Config info */
+   TskInit       schInit;               /*!< Task Init info */
+   SchGenCb      genCfg;                /*!< General Config info */
+   CmTqCp        tmrTqCp;               /*!< Timer Task Queue Cntrl Point */
+   CmTqType      tmrTq[SCH_TQ_SIZE];    /*!< Timer Task Queue */
    SchCellCb     *cells[MAX_NUM_CELL];  /* Array to store cellCb ptr */  
 }SchCb;
 
@@ -223,19 +298,41 @@ typedef struct schCb
 SchCb schCb[SCH_MAX_INST];
 
 /* function declarations */
-uint8_t schBroadcastAlloc(SchCellCb *cell, DlBrdcstAlloc *dlBrdcstAlloc,uint16_t slot);
-uint8_t schProcessSlotInd(SlotIndInfo *slotInd, Inst inst);
+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);
+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);
-uint16_t schCalcTbSize(uint16_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,
-   uint16_t accumalatedSize, uint16_t slot);
-uint16_t schAccumalateLcBoSize(SchCellCb *cell, uint16_t ueIdx);
+uint8_t allocatePrbDl(SchCellCb *cell, SlotTimingInfo slotTime, uint8_t startSymbol, uint8_t symbolLength, \
+   uint16_t *startPrb, uint16_t numPrb);
 
 /**********************************************************************
   End of file