X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrsch%2Fsch_utils.c;h=aeb8bdd03c7cba6f59be924cb652c722563eb38c;hb=2a310f38af13dafd243ef7b24d5a721ed34355b3;hp=42cf6a0c4632d843c81368cb7284844c9ebc34e6;hpb=f1f733a2f14d22b8725e121fa0f5e70a7febc9af;p=o-du%2Fl2.git diff --git a/src/5gnrsch/sch_utils.c b/src/5gnrsch/sch_utils.c index 42cf6a0c4..aeb8bdd03 100644 --- a/src/5gnrsch/sch_utils.c +++ b/src/5gnrsch/sch_utils.c @@ -746,24 +746,25 @@ uint16_t mcsTable[32][3] = { { 31, 6, 0}}; /* mcs index 31 */ /* PUCCH resource sets before dedicated PUCCH resource configuration */ -/* Table 9.2.1-1 spec 38.213 */ -uint8_t pucchResourceSet[MAX_PUCCH_RES_SET_IDX][4] = { -{ 0, 12, 2, 0 }, /* index 0 */ -{ 0, 12, 2, 0 }, /* index 1 */ -{ 0, 12, 2, 3 }, /* index 2 */ -{ 1, 10, 4, 0 }, /* index 3 */ -{ 1, 10, 4, 0 }, /* index 4 */ -{ 1, 10, 4, 2 }, /* index 5 */ -{ 1, 10, 4, 4 }, /* index 6 */ -{ 1, 4, 10, 0 }, /* index 7 */ -{ 1, 4, 10, 0 }, /* index 8 */ -{ 1, 4, 10, 2 }, /* index 9 */ -{ 1, 4, 10, 4 }, /* index 10 */ -{ 1, 0, 14, 0 }, /* index 11 */ -{ 1, 0, 14, 0 }, /* index 12 */ -{ 1, 0, 14, 2 }, /* index 13 */ -{ 1, 0, 14, 4 }, /* index 14 */ -{ 1, 0, 14, 0 }, /* index 15 */ +/* Table 9.2.1-1 spec 38.213 */ +/*{PUCCH_Format, 1stSym, NumSym, PRBOffset, Num_CyclicShift}*/ +uint8_t pucchResourceSet[MAX_PUCCH_RES_SET_IDX][5] = { +{ 0, 12, 2, 0, 2 }, /* index 0 */ +{ 0, 12, 2, 0, 3 }, /* index 1 */ +{ 0, 12, 2, 3, 3 }, /* index 2 */ +{ 1, 10, 4, 0, 2 }, /* index 3 */ +{ 1, 10, 4, 0, 4 }, /* index 4 */ +{ 1, 10, 4, 2, 4 }, /* index 5 */ +{ 1, 10, 4, 4, 4 }, /* index 6 */ +{ 1, 4, 10, 0, 2 }, /* index 7 */ +{ 1, 4, 10, 0, 4 }, /* index 8 */ +{ 1, 4, 10, 2, 4 }, /* index 9 */ +{ 1, 4, 10, 4, 4 }, /* index 10 */ +{ 1, 0, 14, 0, 2 }, /* index 11 */ +{ 1, 0, 14, 0, 4 }, /* index 12 */ +{ 1, 0, 14, 2, 4 }, /* index 13 */ +{ 1, 0, 14, 4, 4 }, /* index 14 */ +{ 1, 0, 14, (MAX_NUM_RB/4), 4 }, /* index 15 */ }; /*CQI Table From Spec 38.214 Table 5.2.2.1-2 @@ -1198,6 +1199,7 @@ SchUeCb* schGetUeCb(SchCellCb *cellCb, uint16_t crnti) **/ void schInitUlSlot(SchUlSlotInfo *schUlSlotInfo) { + uint8_t ueIdx = 0; CmLList *node = NULLP, *next = NULLP; FreePrbBlock *freeBlock; @@ -1226,9 +1228,11 @@ void schInitUlSlot(SchUlSlotInfo *schUlSlotInfo) freeBlock->endPrb = MAX_NUM_RB-1; addNodeToLList(&schUlSlotInfo->prbAlloc.freePrbBlockList, freeBlock, NULL); } - - schUlSlotInfo->puschCurrentPrb = PUSCH_START_RB; - schUlSlotInfo->schPuschInfo = NULLP; + + for(ueIdx = 0; ueIdx < MAX_NUM_UE; ueIdx++) + { + schUlSlotInfo->schPuschInfo[ueIdx] = NULLP; + } } /** @@ -1271,7 +1275,6 @@ void schInitDlSlot(SchDlSlotInfo *schDlSlotInfo) freeBlock->endPrb = MAX_NUM_RB-1; addNodeToLList(&schDlSlotInfo->prbAlloc.freePrbBlockList, freeBlock, NULL); } - memset(schDlSlotInfo->usedRbgForPdcch, 0, (sizeof(uint32_t) * FREQ_DOM_RSRC_SIZE)); } /** @@ -1858,6 +1861,60 @@ uint8_t findSsStartSymbol(uint8_t *mSymbolsWithinSlot) return(MAX_SYMB_PER_SLOT); } +/* + * @brief: Function will extract the StartPrb as per the given RBGIndex + * + * Function: extractStartPrbForRBG + * + * This function will extract the StartPrb of a rbgIndex. This RbgIndex doesnt + * have direct mapping with index in FreqDomRsrc instead it is mapping with + * those rbg which is set(i.e. available for PDCCH) + * + * @param[in] uint8_t freqDomainRsrc[6] (As per Spec 38.331, ControlResourceSet.frequencyDomainResources) + * freqDomainRsrc[0] =RBG0 to RBG7 + * freqDomainRsrc[1] =RBG8 to RBG15 + * ... + * freqDomainRsrc[5] =RBG40 to RBG47 + * (Every RBG has 6 PRBs) + * + * uint8_t rbgIndex + * + * + * [return]: startPrb of that rbgIndex + * */ +uint16_t extractStartPrbForRBG(uint8_t *freqDomainRsrc, uint8_t rbgIndex) +{ + uint8_t freqIdx = 0, idx = 0; + uint8_t count = 0, bitPos = 0; + uint8_t totalPrbPerFreqIdx = NUM_PRBS_PER_RBG * 8; /*8 = no. of Bits in uint8_t*/ + uint16_t startPrb = MAX_NUM_RB; + + for(freqIdx = 0; freqIdx < FREQ_DOM_RSRC_SIZE; freqIdx++) + { + if(freqDomainRsrc[freqIdx] & 0xFF) + { + /*Tracking from the 7th Bit because in FreqDomRsrc , lowestPRB is + * stored in MSB and so on*/ + idx = 128; + bitPos = 0; + while(idx) + { + if(freqDomainRsrc[freqIdx] & idx) + { + if(count == rbgIndex) + { + startPrb = (totalPrbPerFreqIdx * freqIdx) + (bitPos * NUM_PRBS_PER_RBG); + return startPrb; + } + count++; + } + bitPos++; + idx = idx >> 1; + } + } + } + return startPrb; +} /** * @brief Function to count number of RBG from Coreset's FreqDomainResource * @@ -1880,7 +1937,7 @@ uint8_t findSsStartSymbol(uint8_t *mSymbolsWithinSlot) **/ uint8_t countRBGFrmCoresetFreqRsrc(uint8_t *freqDomainRsrc) { - uint8_t freqIdx = 0, idx = 1; + uint8_t freqIdx = 0, idx = 0; uint8_t count = 0; for(freqIdx = 0; freqIdx < FREQ_DOM_RSRC_SIZE; freqIdx++) @@ -1888,7 +1945,6 @@ uint8_t countRBGFrmCoresetFreqRsrc(uint8_t *freqDomainRsrc) if(freqDomainRsrc[freqIdx] & 0xFF) { idx = 1; - count = 0; while(idx) { if(freqDomainRsrc[freqIdx] & idx) @@ -2081,6 +2137,157 @@ uint8_t schUpdValY(SchUeCb *ueCb, SchPdcchInfo *pdcchInfo) } return ROK; } + +/* + * @brief : Function to convert SlotPeriodicity to Value + * + * Function: schConvertSlotPeriodicityEnumToValue + * + * @param[IN]: SchMSlotPeriodicity enum + * [return]: slotOffsetVal + * */ +uint16_t schConvertSlotPeriodicityEnumToValue(SchMSlotPeriodicity slotPeriod) +{ + uint16_t slotPeriodVal = 0; + + switch(slotPeriod) + { + case SLOT_PERIODICITY_SL_1: + { + slotPeriodVal = 1; + break; + } + case SLOT_PERIODICITY_SL_2: + { + slotPeriodVal = 2; + break; + } + case SLOT_PERIODICITY_SL_4: + { + slotPeriodVal = 4; + break; + } + case SLOT_PERIODICITY_SL_5: + { + slotPeriodVal = 5; + break; + } + case SLOT_PERIODICITY_SL_8: + { + slotPeriodVal = 8; + break; + } + case SLOT_PERIODICITY_SL_10: + { + slotPeriodVal = 10; + break; + } + case SLOT_PERIODICITY_SL_16: + { + slotPeriodVal = 16; + break; + } + case SLOT_PERIODICITY_SL_20: + { + slotPeriodVal = 20; + break; + } + case SLOT_PERIODICITY_SL_40: + { + slotPeriodVal = 40; + break; + } + case SLOT_PERIODICITY_SL_80: + { + slotPeriodVal = 80; + break; + } + case SLOT_PERIODICITY_SL_160: + { + slotPeriodVal = 160; + break; + } + case SLOT_PERIODICITY_SL_320: + { + slotPeriodVal = 320; + break; + } + case SLOT_PERIODICITY_SL_640: + { + slotPeriodVal = 640; + break; + } + case SLOT_PERIODICITY_SL_1280: + { + slotPeriodVal = 1280; + break; + } + case SLOT_PERIODICITY_SL_2560: + { + slotPeriodVal = 2560; + break; + } + default: + { + slotPeriodVal = 0; + break; + } + } + return slotPeriodVal; +} + +/* + * @brief: Function to extract the numCandidates from aggLevel. + * + * Function: extractNumOfCandForAggLvl + * + * @params[IN]: SearchSpace, aggLevel + * [RETURN]: numCandidates. + * */ +uint8_t extractNumOfCandForAggLvl(SchSearchSpace *searchSpace, uint8_t aggLvl) +{ + uint8_t numCand = 0; + + switch(aggLvl) + { + case 1: + { + numCand = searchSpace->numCandidatesAggLevel1; + break; + } + case 2: + { + numCand = searchSpace->numCandidatesAggLevel2; + break; + } + case 4: + { + numCand = searchSpace->numCandidatesAggLevel4; + break; + } + case 8: + { + numCand = searchSpace->numCandidatesAggLevel8; + break; + } + case 16: + { + numCand = searchSpace->numCandidatesAggLevel16; + break; + } + default: + { + numCand = 0; + } + /*AGGREGATION_LEVEL_N8 enum Value is 7 thus hardcoding the correct Value + * (8)*/ + if(numCand == AGGREGATION_LEVEL_N8) + { + numCand = 8; + } + } + return numCand; +} /********************************************************************** End of file **********************************************************************/