# See the License for the specific language governing permissions and #
# limitations under the License. #
################################################################################
-*******************************************************************************/
+ *******************************************************************************/
/* macros */
#define SCH_INST_START 1
-#define SCH_MAX_CELLS 1
#define SCH_MAX_INST 1
-#define SCH_NUM_SLOTS 10 /*forcing this to 10 */
+#define SCH_MU0_NUM_SLOTS 10
+#define SCH_MU1_NUM_SLOTS 20
+#define SCH_MU2_NUM_SLOTS 30
+#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
+#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_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_MAX_SSB_BEAM 4 /* since we are supporting only SCS=15KHz */
-#define SCH_MEM_REGION 4
-#define SCH_POOL 1
+#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 SCH_MAX_UE 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 P_RNTI 0xFFFE
+#define DMRS_MAP_TYPE_A 1
+#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
-/* allocate and zero out a static buffer */
-#define SCH_ALLOC(_datPtr, _size) \
-{ \
- S16 _ret; \
- _ret = SGetSBuf(SCH_MEM_REGION, SCH_POOL, \
- (Data **)&_datPtr, _size); \
- if(_ret == ROK) \
- cmMemset((U8*)_datPtr, 0, _size); \
- else \
- _datPtr = NULLP; \
-}
-
-/* free a static buffer */
-#define SCH_FREE(_datPtr, _size) \
- if(_datPtr) \
- SPutSBuf(SCH_MEM_REGION, SCH_POOL, \
- (Data *)_datPtr, _size);
-
-#define SCH_FILL_RSP_PST(_rspPst, _inst)\
-{ \
- _rspPst.srcProcId = SFndProcId(); \
- _rspPst.dstProcId = SFndProcId();\
- _rspPst.srcEnt = ENTRG;\
- _rspPst.dstEnt = ENTRG;\
- _rspPst.srcInst = 1;\
- _rspPst.dstInst = 0;\
- _rspPst.selector = MAC_SELECTOR_TC;\
-}
-extern uint8_t schProcessRachInd(RachIndInfo *rachInd, Inst schInst);
+#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)
+
+#define SCH_MAX_NUM_UL_HQ_PROC 16
+#define SCH_MAX_NUM_DL_HQ_PROC 16
+#define SCH_MAX_NUM_MSG3_TX 2
+#define SCH_MAX_NUM_DL_HQ_TX 3
+#define SCH_MAX_NUM_UL_HQ_TX 3
+#define SCH_MAX_NUM_MSG4_TX 2
+#define HQ_ACK 0
+#define HQ_NACK 1
+#define HQ_DTX 2
+
+#ifdef NR_DRX
+/* As per 38.331 the largest offset which can be used in of size 10240.
+ * But using this much size of array can cause memory related issue so thats why
+ * taking this size which are a multiple of the larger size */
+#define MAX_DRX_SIZE 512
+#endif
+
+typedef struct schDlHqProcCb SchDlHqProcCb;
+typedef struct schUlHqEnt SchUlHqEnt;
+typedef struct schRaReq SchRaReq;
+typedef struct schDlHqEnt SchDlHqEnt;
+typedef struct schCellCb SchCellCb;
+typedef struct schUeCb SchUeCb;
+
+typedef enum
+{
+ SCH_NUMEROLOGY_0,
+ SCH_NUMEROLOGY_1,
+ SCH_NUMEROLOGY_2,
+ SCH_NUMEROLOGY_3,
+ SCH_NUMEROLOGY_4
+}SchNumerology;
+
+typedef enum
+{
+ SCH_UE_STATE_INACTIVE,
+ SCH_UE_STATE_ACTIVE,
+ SCH_UE_HANDIN_IN_PROGRESS
+}SchUeState;
+
+typedef enum
+{
+ SCH_RA_STATE_MSG2_HANDLE,
+ SCH_RA_STATE_MSG3_PENDING,
+ SCH_RA_STATE_MSG4_PENDING,
+ SCH_RA_STATE_MSG4_DONE
+}SchRaState;
+
+typedef enum
+{
+ SCH_LC_STATE_INACTIVE,
+ SCH_LC_STATE_ACTIVE
+}SchLcState;
+
+typedef enum
+{
+ WINDOW_YET_TO_START,
+ WITHIN_WINDOW,
+ WINDOW_EXPIRED
+}RaRspWindowStatus;
+
+typedef enum
+{
+ HQ_TB_ACKED=0,
+ HQ_TB_NACKED,
+ HQ_TB_WAITING
+}SchHqTbState;
+
+/*Following structures to keep record and estimations of PRB allocated for each
+ * LC taking into consideration the RRM policies*/
+typedef struct lcInfo
+{
+ uint8_t lcId; /*LCID for which BO are getting recorded*/
+ uint32_t reqBO; /*Size of the BO requested/to be allocated for this LC*/
+ uint32_t allocBO; /*TBS/BO Size which is actually allocated*/
+ uint8_t allocPRB; /*PRB count which is allocated based on RRM policy/FreePRB*/
+}LcInfo;
+
+typedef struct schLcPrbEstimate
+{
+ /* TODO: For Multiple RRMPolicies, Make DedicatedLcInfo as array/Double Pointer
+ * and have separate DedLCInfo for each RRMPolcyMemberList*/
+ /* Dedicated LC List will be allocated, if any available*/
+ CmLListCp dedLcList; /*Contain LCInfo per RRMPolicy*/
+ CmLListCp defLcList; /*Linklist of LC assoc with Default S-NSSAI(s)*/
+ /* SharedPRB number can be used by any LC.
+ * Need to calculate in every Slot based on PRB availability*/
+ uint16_t sharedNumPrb;
+}SchLcPrbEstimate;
+typedef struct schUlHqTbCb
+{
+ uint32_t tbSzReq;
+ uint32_t tbSzAllc;
+ uint8_t ndi;
+ uint8_t rv;
+ uint8_t rvIdx;
+ uint8_t qamOrder;
+ SchMcsTable mcsTable;
+ uint8_t iMcs;
+ uint8_t iMcsInDci;
+ uint8_t numLyrs;
+ uint8_t txCntr;
+ SchHqTbState state;
+ uint8_t cntrRetxAllocFail;
+ uint8_t statsBitmap;
+}SchUlHqTbCb;
+
+typedef struct schDlHqTbCb
+{
+ uint8_t tbIdx;
+ Bool isEnabled;
+ uint32_t tbSzReq;
+ uint8_t txCntr;
+ uint8_t ndi;
+ uint8_t rv;
+ uint8_t rvIdx;
+ uint8_t iMcs;
+ uint8_t iMcsInDci;
+ uint8_t numLyrs;
+ SchHqTbState state;
+ uint8_t isAckNackDtx;
+ uint8_t cntrRetxAllocFail;
+ //InfUeTbInfo tbCompInfo;
+ uint8_t statsBitmap;
+}SchDlHqTbCb;
+
+#ifdef NR_DRX
+typedef struct schDrxHarqCb
+{
+ uint32_t retxStrtIndex;
+ uint32_t rttIndex;
+ uint32_t retxIndex;
+ int16_t retxExpDistance;
+ uint8_t retxTmrReduction;
+}SchDrxHarqCb;
+#endif
+
+typedef struct schUlHqProcCb
+{
+ uint8_t procId; /*!< HARQ Process ID */
+ SchUlHqEnt *hqEnt;
+ uint8_t maxHqTxPerHqP;
+ SchUlHqTbCb tbInfo;
+ CmLList ulHqEntLnk;
+ CmLList ulSlotLnk;
+ uint8_t strtSymbl;
+ uint8_t numSymbl;
+ SchLcPrbEstimate ulLcPrbEst; /*UL PRB Alloc Estimate among different LC*/
+ CmLList ulHqProcLink;
+ uint8_t puschResType; /* Resource allocation type */
+ uint16_t puschStartPrb;
+ uint16_t puschNumPrb;
+ uint8_t dmrsMappingType;
+ uint8_t nrOfDmrsSymbols;
+ uint8_t dmrsAddPos;
+#ifdef NR_DRX
+ SchDrxHarqCb ulDrxHarqCb;
+#endif
+}SchUlHqProcCb;
+
+struct schDlHqProcCb
+{
+ uint8_t procId; /*!< HARQ Process ID */
+ SchDlHqEnt *hqEnt;
+ uint8_t maxHqTxPerHqP;
+ CmLList dlHqEntLnk;
+ CmLList ulSlotLnk;
+ SchDlHqTbCb tbInfo[2];
+ uint8_t k1;
+ SchLcPrbEstimate dlLcPrbEst; /*DL PRB Alloc Estimate among different LC*/
+ CmLList dlHqProcLink;
+#ifdef NR_DRX
+ SchDrxHarqCb dlDrxHarqCb;
+#endif
+};
+struct schUlHqEnt
+{
+ SchCellCb *cell; /*!< Contains the pointer to cell*/
+ SchUeCb *ue; /*!< Contains the pointer to ue*/
+ CmLListCp free; /*!< List of free HARQ processes */
+ CmLListCp inUse; /*!< List of in-use HARQ processes */
+ uint8_t maxHqTx; /*!< Maximum number of harq re-transmissions */
+ uint8_t numHqPrcs; /*!< Number of HARQ Processes */
+ SchUlHqProcCb procs[SCH_MAX_NUM_UL_HQ_PROC]; /*!< Uplink harq process info */
+};
+struct schDlHqEnt
+{
+ SchCellCb *cell; /*!< Contains the pointer to cell */
+ SchUeCb *ue; /*!< Contains the pointer to UE */
+ CmLListCp free; /*!< List of free HARQ processes */
+ CmLListCp inUse; /*!< List of in-use HARQ processes */
+ uint8_t maxHqTx; /*!< Maximum number of harq transmissions */
+ uint8_t numHqPrcs; /*!< Number of HARQ Processes */
+ SchDlHqProcCb procs[SCH_MAX_NUM_DL_HQ_PROC];/*!< Downlink harq processes */
+};
+
/**
- * @brief
- * Structure holding LTE MAC's General Configuration information.
- */
+ * @brief
+ * Structure holding LTE MAC's General Configuration information.
+ */
typedef struct schGenCb
{
uint8_t tmrRes; /*!< Timer resolution */
uint8_t startCellId; /*!< Starting Cell Id */
#ifdef LTE_ADV
bool forceCntrlSrbBoOnPCel; /*!< value 1 means force scheduling
- of RLC control BO and SRB BO on
- PCell. val 0 means don't force*/
+ of RLC control BO and SRB BO on
+ PCell. val 0 means don't force*/
bool isSCellActDeactAlgoEnable; /*!< TRUE will enable activation/deactivation algo at Schd */
#endif
}SchGenCb;
+typedef struct freePrbBlock
+{
+ uint16_t numFreePrb;
+ uint16_t startPrb;
+ uint16_t endPrb;
+}FreePrbBlock;
+
/**
- * @brief
- * scheduler allocationsfor DL per cell.
- */
+ * @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 */
- Msg4Info *msg4Info; /*!< msg4 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 */
+ uint8_t pdcchUe; /*!< UE for which PDCCH is scheduled in this slot */
+ uint8_t pdschUe; /*!< UE for which PDSCH is scheduled in this slot */
+ RarAlloc *rarAlloc[MAX_NUM_UE]; /*!< RAR allocation per UE*/
+ DciInfo *ulGrant;
+ DlMsgAlloc *dlMsgAlloc[MAX_NUM_UE]; /*!< Dl msg allocation per UE*/
}SchDlSlotInfo;
typedef struct schRaCb
{
- uint16_t tcrnti;
+ uint8_t ueId;
+ bool msg4recvd;
+ uint16_t tcrnti;
+ uint16_t dlMsgPduLen;
+ SchUlHqProcCb msg3HqProc;
+ SchUlHqProcCb *retxMsg3HqProc;
+ SchRaState raState;
+ SchCellCb *cell;
+ SchRaReq *raReq;
}SchRaCb;
/**
- * @brief
- * scheduler allocationsfor UL per cell.
- */
+ * @brief
+ * scheduler allocationsfor UL per cell.
+ */
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 */
- bool puschPres; /*!< PUSCH presence field */
- SchPuschInfo *schPuschInfo; /*!< PUSCH 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 */
+ uint8_t pucchUe; /*!< Store UE id for which PUCCH is scheduled */
+ uint8_t puschUe; /*!< Store UE id for which PUSCH is scheduled */
}SchUlSlotInfo;
/**
- * @brief
- * Cell Control block per cell.
- */
+@brief
+* BSR info per slot per UE.
+*/
+typedef struct bsrInfo
+{
+ uint8_t priority; /* CG priority */
+ uint32_t dataVol; /* Data volume requested in bytes */
+}BsrInfo;
+
+typedef struct schLcCtxt
+{
+ uint8_t lcId; // logical Channel ID
+ uint8_t lcp; // logical Channel Prioritization
+ SchLcState lcState;
+ uint32_t bo;
+ uint16_t pduSessionId; /*Pdu Session Id*/
+ Snssai *snssai; /*S-NSSAI assoc with LCID*/
+ bool isDedicated; /*Flag containing Dedicated S-NSSAI or not*/
+ uint16_t rsvdDedicatedPRB;
+}SchDlLcCtxt;
+
+typedef struct schDlCb
+{
+ SchDlLcCtxt dlLcCtxt[MAX_NUM_LC];
+}SchDlCb;
+
+typedef struct schUlLcCtxt
+{
+ SchLcState lcState;
+ uint8_t lcId;
+ uint8_t priority;
+ uint8_t lcGroup;
+ uint8_t schReqId;
+ uint8_t pbr; // prioritisedBitRate
+ uint8_t bsd; // bucketSizeDuration
+ uint16_t pduSessionId; /*Pdu Session Id*/
+ Snssai *snssai; /*S-NSSAI assoc with LCID*/
+ bool isDedicated; /*Flag containing Dedicated S-NSSAI or not*/
+ uint16_t rsvdDedicatedPRB;
+}SchUlLcCtxt;
+
+typedef struct schUlCb
+{
+ SchUlLcCtxt ulLcCtxt[MAX_NUM_LC];
+}SchUlCb;
+
+typedef struct schUeCfgCb
+{
+ uint16_t cellId;
+ uint8_t ueId;
+ uint16_t crnti;
+ bool macCellGrpCfgPres;
+ SchMacCellGrpCfg macCellGrpCfg;
+ bool phyCellGrpCfgPres;
+ SchPhyCellGrpCfg phyCellGrpCfg;
+ bool spCellCfgPres;
+ SchSpCellCfg spCellCfg;
+ SchAmbrCfg *ambrCfg;
+ SchModulationInfo dlModInfo;
+ SchModulationInfo ulModInfo;
+ SchDataTransmission dataTransmissionAction;
+}SchUeCfgCb;
+
+typedef struct schHqDlMap
+{
+ CmLListCp hqList;
+}SchHqDlMap;
+
+typedef struct schHqUlMap
+{
+ CmLListCp hqList;
+}SchHqUlMap;
+
+#ifdef NR_DRX
+typedef struct schDrxUeCb
+{
+ uint32_t drxDlUeActiveStatus; /* variable is used to store the status about downlink active status */
+ uint32_t drxUlUeActiveStatus; /* variable is used to store the status about uplink active status */
+ uint32_t onDurationLen; /* length of on duration which is received from ue cfg/recfg in form of ms and subms, informs about after how many slots on duration gets expire */
+ uint32_t inActvTimerLen; /* length of inActvTimer value received from ue cfg/recfg in form of ms, informs about after how many slots in active gets expire */
+ uint8_t harqRttDlTimerLen; /* length of harqRttDlTimer received from ue cfg/recfg in form of symbols, inform about after how many slots on the harq drx-HARQ-RTT-TimerDL expire */
+ uint8_t harqRttUlTimerLen; /* length of harqRttUlTimer received from ue cfg/recfg in form of symbols,informs about after how many slots on harq drx-HARQ-RTT-TimerUL expire*/
+ uint32_t retransDlTimerLen; /* length of retransDlTimer received from ue cfg/recfg in form of slot, informs about after how many slots on harq RetransmissionTimer dl timer expire*/
+ uint32_t retransUlTimerLen; /* length of retransUlTimer received from ue cfg/recfg in form of slot, informs about after how many slots on harq RetransmissionTimer ul timer expire*/
+ uint32_t longCycleLen; /* length of long Cycle value received from ue cfg/recfg in form of ms*/
+ bool longCycleToBeUsed; /* long cycle should be used once the short cycle gets expires */
+ uint32_t drxStartOffset; /* length of drxStartOffset value received from ue cfg/recfg in form of ms, which helps in getting on duration start point*/
+ bool shortCyclePresent; /* set this value if shortCycle is Present */
+ uint32_t shortCycleLen; /* length of short Cycle value received from ue cfg/recfg in form of ms*/
+ uint32_t shortCycleTmrLen; /* value shortCycleTmr is the multiple of shortCycle which is received from ue cfg/recfg in form of integer*/
+ uint32_t drxSlotOffset; /* drxSlotOffset value received from ue cfg/recfg which is used to delay before starting the drx-onDuration*/
+ uint32_t onDurationStartIndex; /* Index at which UE is stored in onDuration starts list */
+ uint32_t onDurationExpiryIndex; /* Index at which UE is stored in onDuration expires in the list */
+ uint32_t inActvExpiryIndex; /* Index at which UE is stored in inActvTimer expires in the list */
+ uint32_t shortCycleExpiryIndex; /* Index at which UE is stored in shortCycle expires in the list */
+ int32_t shortCycleDistance; /* Distance after how many slot short cycle tmr gets expire */
+ int32_t onDurationStartDistance;/* Distance after how many slot on Duration Start tmr gets expire */
+ int32_t onDurationExpiryDistance;/* Distance after how many slot on Duration tmr gets expire */
+ int32_t inActiveTmrExpiryDistance;/* Distance after how many slot inActive tmr gets expire */
+ CmLList *onDurationStartNodeInfo; /* Node present in on duration start list*/
+ CmLList *onDurationExpiryNodeInfo;/* Node present in on duration exp list*/
+ CmLList *inActvTimerExpiryNodeInfo; /* Node present in in active exp list*/
+ CmLList *shortCycleTmrExpiryNodeInfo; /* Node present in short cycle exp list*/
+}SchDrxUeCb;
+#endif
+/**
+ * @brief
+ * UE control block
+ */
+typedef struct schUeCb
+{
+ uint16_t ueId;
+ uint16_t crnti;
+ SchUeCfgCb ueCfg;
+ SchUeState state;
+ SchCellCb *cellCb;
+ SchCfraResource cfraResource;
+ bool srRcvd;
+ bool bsrRcvd;
+ BsrInfo bsrInfo[MAX_NUM_LOGICAL_CHANNEL_GROUPS];
+ SchUlCb ulInfo;
+ SchDlCb dlInfo;
+ SchUlHqEnt ulHqEnt;
+ SchDlHqEnt dlHqEnt;
+ SchDlHqProcCb *msg4Proc;
+ SchDlHqProcCb *retxMsg4HqProc;
+ SchHqDlMap **hqDlmap;
+ SchHqUlMap **hqUlmap;
+ CmLListCp ulRetxHqList;
+ CmLListCp dlRetxHqList;
+#ifdef NR_DRX
+ bool ueDrxInfoPres;
+ SchDrxUeCb drxUeCb;
+#endif
+}SchUeCb;
+
+/**
+ * @brief
+ * RA Request Info
+ */
+typedef struct schRaReq
+{
+ uint32_t raRnti;
+ RachIndInfo *rachInd;
+ bool isCFRA;
+ SchUeCb *ueCb; /* Filled only if isCFRA = true */
+ SlotTimingInfo winStartTime;
+ SlotTimingInfo winEndTime;
+}SchRaReq;
+
+typedef struct schPageInfo
+{
+ uint16_t pf; /*Value of Paging Frame received from DUAPP*/
+ uint8_t i_s; /*Value of Paging Occ Index received from DUAPP*/
+ SlotTimingInfo pageTxTime; /*Start Paging window*/
+ uint8_t mcs; /*MCS index*/
+ uint16_t msgLen; /*Pdu length */
+ uint8_t *pagePdu; /*RRC Page PDU bit string*/
+}SchPageInfo;
+
+typedef struct schPagingOcc
+{
+ uint8_t frameOffset;
+ uint8_t pagingOccSlot;
+}SchPagingOcc;
+
+typedef struct schPageCb
+{
+ CmLListCp pageIndInfoRecord[MAX_SFN]; /*List of Page Records received which are stored per sfn*/
+ SchPagingOcc pagMonOcc[MAX_PO_PER_PF]; /*Paging Occasion Slot/FrameOffset are stored*/
+}SchPageCb;
+
+#ifdef NR_DRX
+typedef struct schDrxCb
+{
+ CmLListCp onDurationStartList; /*!< Tracks the start of onDuration Timer. */
+ CmLListCp onDurationExpiryList; /*!< Tracks the Expiry of onDuration Timer. */
+ CmLListCp inActvTmrExpiryList; /*!< Tracks the Expiry of drx-InactivityTimer. */
+ CmLListCp shortCycleExpiryList; /*!< Tracks the Expiry of DRX Short Cycle. */
+ CmLListCp dlHarqRttExpiryList; /*!< Tracks the Expiry of DL HARQ RTT timer. */
+ CmLListCp dlRetransExpiryList; /*!< Tracks the Expiry of DL Re-Transmission timer. */
+ CmLListCp ulHarqRttExpiryList; /*!< Tracks the Expiry of UL HARQ RTT timer. */
+ CmLListCp ulRetransExpiryList; /*!< Tracks the Expiry of UL Re-Transmission timer. */
+ CmLListCp dlRetransTmrStartList; /*!< It has list of DL harq procs for */
+ CmLListCp ulRetransTmrStartList; /*!< It has list of UL harq procs for */
+}SchDrxCb;
+#endif
+
+/**
+ * @brief
+ * Cell Control block per cell.
+ */
typedef struct schCellCb
{
uint16_t cellId; /*!< Cell ID */
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*/
- SchDlSlotInfo *schDlSlotInfo[SCH_NUM_SLOTS]; /*!< SCH resource allocations in DL */
- SchUlSlotInfo *schUlSlotInfo[SCH_NUM_SLOTS]; /*!< SCH resource allocations in UL */
- SchCellCfg cellCfg; /*!< Cell ocnfiguration */
- uint8_t ssbStartSymbArr[SCH_MAX_SSB_BEAM]; /*!<start symbol per SSB beam */
- SchRaCb raCb[SCH_MAX_UE]; /*!< Rach Cb */
+ uint16_t numSlots; /*!< Number of slots in current frame */
+ 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 */
+ uint64_t dedPreambleBitMap; /*!< Bit map to find used/free preambles index */
+ 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 */
+ CmLListCp ueToBeScheduled; /*!< Linked list to store UEs pending to be scheduled, */
+ SchPageCb pageCb; /*!< Page Record at Schedular*/
+#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
+#ifdef NR_DRX
+ SchDrxCb drxCb[MAX_DRX_SIZE]; /*!< Drx cb*/
+#endif
}SchCellCb;
+
+typedef struct schSliceCfg
+{
+ uint8_t numOfSliceConfigured;
+ SchRrmPolicyOfSlice **listOfConfirguration;
+}SchSliceCfg;
+
/**
- * @brief
- * Control block for sch
- */
+ * @brief
+ * Control block for sch
+ */
typedef struct schCb
{
- TskInit schInit; /*!< Task Init info */
- SchGenCb genCfg; /*!< General Config info */
- SchCellCb *cells[SCH_MAX_CELLS]; /* Array to store cellCb ptr */
+ 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 */
+ SchSliceCfg sliceCfg;
}SchCb;
/* Declaration for scheduler control blocks */
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);
+uint8_t addUeToBeScheduled(SchCellCb *cell, uint8_t ueId);
+
+/* Incoming message handler function declarations */
+uint8_t schProcessSlotInd(SlotTimingInfo *slotInd, Inst inst);
+uint8_t schProcessRachInd(RachIndInfo *rachInd, Inst schInst);
+uint8_t schProcessCrcInd(CrcIndInfo *crcInd, 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);
+bool schProcessRaReq(Inst schInst, SchCellCb *cellCb, SlotTimingInfo currTime, uint8_t ueId);
+uint8_t schProcessMsg4Req(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId,bool isRetxMsg4, SchDlHqProcCb **hqP);
+uint8_t schFillRar(SchCellCb *cell, SlotTimingInfo rarTime, uint16_t ueId, RarAlloc *rarAlloc, uint8_t k0Index);
+uint8_t schDlRsrcAllocDlMsg(SchCellCb *cell, SlotTimingInfo slotTime, uint16_t crnti,
+uint32_t tbSize, DlMsgAlloc *dlMsgAlloc, uint16_t startPRB, uint8_t pdschStartSymbol, uint8_t pdschNumSymbols,bool isRetx, SchDlHqProcCb* hqP);
+uint8_t schDlRsrcAllocMsg4(SchCellCb *cell, SlotTimingInfo msg4Time, uint8_t ueId, DlMsgAlloc *msg4Alloc,\
+uint8_t pdschStartSymbol, uint8_t pdschNumSymbols, bool isRetx, SchDlHqProcCb *hqP);
+uint8_t allocatePrbDl(SchCellCb *cell, SlotTimingInfo slotTime, uint8_t startSymbol, uint8_t symbolLength, \
+ uint16_t *startPrb, uint16_t numPrb);
+void fillDlMsgInfo(DlMsgInfo *dlMsgInfo, uint8_t crnti, bool isRetx, SchDlHqProcCb* hqP);
+bool findValidK0K1Value(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId, bool dedMsg, uint8_t *pdschStartSymbol,\
+uint8_t *pdschSymblLen, SlotTimingInfo *pdcchTime, SlotTimingInfo *pdschTime, SlotTimingInfo *pucchTime, bool isRetx, SchDlHqProcCb *hqP);
+RaRspWindowStatus isInRaRspWindow(SchRaReq *raReq, SlotTimingInfo frameToCheck, uint16_t numSlotsPerSystemFrame);
+/* UL scheduling related function declarations */
uint8_t schUlResAlloc(SchCellCb *cell, Inst schInst);
-uint8_t schDlRsrcAllocMsg4(Msg4Alloc *msg4Alloc, SchCellCb *cell, uint16_t slot);
+bool schCheckPrachOcc(SchCellCb *cell, SlotTimingInfo prachOccasionTimingInfo);
+uint8_t schCalcPrachNumRb(SchCellCb *cell);
+void schPrachResAlloc(SchCellCb *cell, UlSchedInfo *ulSchedInfo, SlotTimingInfo prachOccasionTimingInfo);
+uint16_t schAllocPucchResource(SchCellCb *cell, SlotTimingInfo pucchTime, uint16_t crnti,SchUeCb *ueCb, bool isRetx, SchDlHqProcCb *hqP);
+uint8_t schFillUlDci(SchUeCb *ueCb, SchPuschInfo *puschInfo, DciInfo *dciInfo, bool isRetx, SchUlHqProcCb *hqP);
+uint8_t schFillPuschAlloc(SchUeCb *ueCb, SlotTimingInfo puschTime, uint32_t tbSize,
+ uint8_t startSymb, uint8_t symbLen, uint16_t startPrb, bool isRetx, SchUlHqProcCb *hqP);
+uint8_t allocatePrbUl(SchCellCb *cell, SlotTimingInfo slotTime, uint8_t startSymbol, uint8_t symbolLength, \
+ uint16_t *startPrb, uint16_t numPrb);
+bool schProcessSrOrBsrReq(SchCellCb *cell, SlotTimingInfo currTime, uint8_t ueId, bool isRetx, SchUlHqProcCb **hqP);
+uint8_t schCalculateUlTbs(SchUeCb *ueCb, SlotTimingInfo puschTime, uint8_t symbLen,\
+ uint16_t *startPrb, uint32_t *totTBS, bool isRetx, SchUlHqProcCb *hqP);
+
+/*Generic Functions*/
+void updateGrantSizeForBoRpt(CmLListCp *lcLL, DlMsgAlloc *dlMsgAlloc, BsrInfo *bsrInfo, uint32_t *accumalatedBOSize);
+uint16_t searchLargestFreeBlock(SchCellCb *cell, SlotTimingInfo slotTime,uint16_t *startPrb, Direction dir);
+LcInfo* handleLcLList(CmLListCp *lcLL, uint8_t lcId, ActionTypeLL action);
+void prbAllocUsingRRMPolicy(CmLListCp *lcLL, bool dedicatedPRB, uint16_t mcsIdx,uint8_t numSymbols,\
+ uint16_t *sharedPRB, uint16_t *reservedPRB, bool *isTxPayloadLenAdded, bool *srRcvd);
+void updateBsrAndLcList(CmLListCp *lcLL, BsrInfo *bsrInfo, uint8_t status);
+
+/*Paging Functions*/
+void schProcPagingCfg(SchCellCb *cell);
+void schCfgPdcchMonOccOfPO(SchCellCb *cell);
+void schIncrSlot(SlotTimingInfo *timingInfo, uint8_t incr, uint16_t numSlotsPerRF);
+uint8_t schFillPagePdschCfg(SchCellCb *cell, PdschCfg *pagePdschCfg, SlotTimingInfo slotTime, \
+ uint16_t tbSize, uint8_t mcs, uint16_t startPrb);
+/*DL HARQ Functions*/
+void schDlHqEntInit(SchCellCb *cellCb, SchUeCb *ueCb);
+void schMsg4FeedbackUpdate(SchDlHqProcCb *hqP, uint8_t fdbk);
+void schDlHqFeedbackUpdate(SchDlHqProcCb *hqP, uint8_t fdbk1, uint8_t fdbk2);
+uint8_t schDlGetAvlHqProcess(SchCellCb *cellCb, SchUeCb *ueCb, SchDlHqProcCb **hqP);
+void schDlReleaseHqProcess(SchDlHqProcCb *hqP);
+
+/*UL HARQ Functions*/
+void schUlHqEntInit(SchCellCb *cellCb, SchUeCb *ueCb);
+uint8_t schMsg3RetxSchedulingForUe(SchRaCb *raCb);
+void schUlHqProcessNack(SchUlHqProcCb *hqP);
+void schUlHqProcessAck(SchUlHqProcCb *hqP);
+uint8_t schUlGetAvlHqProcess(SchCellCb *cellCb, SchUeCb *ueCb, SchUlHqProcCb **hqP);
+void schUlReleaseHqProcess(SchUlHqProcCb *hqP, Bool togNdi);
+/* UE Manager HARQ Fun*/
+void schUpdateHarqFdbk(SchUeCb *ueCb, uint8_t numHarq, uint8_t *harqPayload,SlotTimingInfo *slotInd);
+/* Round Robbin Scheduler funtions*/
+uint8_t schFillUlDciForMsg3Retx(SchRaCb *raCb, SchPuschInfo *puschInfo, DciInfo *dciInfo);
+bool schGetMsg3K2(SchCellCb *cell, SchUlHqProcCb* msg3HqProc, uint16_t dlTime, SlotTimingInfo *msg3Time, bool isRetx);
+void schMsg4Complete(SchUeCb *ueCb);
/**********************************************************************
- End of file
-**********************************************************************/
+ End of file
+ **********************************************************************/