/****************************************************************************** * * Copyright (c) 2021 Intel. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * *******************************************************************************/ /** * @file * This file consist of implementation of FAPI UL_TTI.request message. * **/ #include "nr5g_fapi_framework.h" #include "nr5g_fapi_fapi2mac_api.h" #include "nr5g_fapi_fapi2phy_api.h" #include "nr5g_fapi_fapi2phy_p7_proc.h" #include "nr5g_fapi_fapi2phy_p7_pvt_proc.h" #include "nr5g_fapi_memory.h" #include #define NUM_UL_PTRS_PORT_INDEX (12) /** @ingroup group_source_api_p7_fapi2phy_proc * * @param[in] p_phy_instance Pointer to PHY instance. * @param[in] p_fapi_req Pointer to FAPI UL_TTI.request message structure. * * @return Returns ::SUCCESS and ::FAILURE. * * @description * This message indicates the control information for an uplink slot. * **/ uint8_t nr5g_fapi_ul_tti_request( bool is_urllc, p_nr5g_fapi_phy_instance_t p_phy_instance, fapi_ul_tti_req_t * p_fapi_req, fapi_vendor_msg_t * p_fapi_vendor_msg) { PULConfigRequestStruct p_ia_ul_config_req; PMAC2PHY_QUEUE_EL p_list_elem; nr5g_fapi_stats_t *p_stats; if (NULL == p_phy_instance) { NR5G_FAPI_LOG(ERROR_LOG, ("[NR5G_FAPI][UL_TTI.request] Invalid " "phy instance")); return FAILURE; } p_stats = &p_phy_instance->stats; p_stats->fapi_stats.fapi_ul_tti_req++; if (NULL == p_fapi_req) { NR5G_FAPI_LOG(ERROR_LOG, ("[NR5G_FAPI][UL_TTI.request] Invalid fapi " "message")); return FAILURE; } p_list_elem = nr5g_fapi_fapi2phy_create_api_list_elem((uint8_t) MSG_TYPE_PHY_UL_CONFIG_REQ, 1, (uint32_t) sizeof(ULConfigRequestStruct)); if (!p_list_elem) { NR5G_FAPI_LOG(ERROR_LOG, ("[NR5G_FAPI][UL_TTI.request] Unable to create " "list element. Out of memory!!!")); return FAILURE; } p_ia_ul_config_req = (PULConfigRequestStruct) (p_list_elem + 1); NR5G_FAPI_MEMSET(p_ia_ul_config_req, sizeof(ULConfigRequestStruct), 0, sizeof(ULConfigRequestStruct)); p_ia_ul_config_req->sMsgHdr.nMessageType = MSG_TYPE_PHY_UL_CONFIG_REQ; p_ia_ul_config_req->sMsgHdr.nMessageLen = (uint16_t) sizeof(ULConfigRequestStruct); if (FAILURE == nr5g_fapi_ul_tti_req_to_phy_translation(is_urllc, p_phy_instance, p_fapi_req, p_fapi_vendor_msg, p_ia_ul_config_req)) { nr5g_fapi_fapi2phy_destroy_api_list_elem(p_list_elem); NR5G_FAPI_LOG(DEBUG_LOG, ("[UL_TTI.request][%d][%d,%d] Not Sent", p_phy_instance->phy_id, p_ia_ul_config_req->sSFN_Slot.nSFN, p_ia_ul_config_req->sSFN_Slot.nSlot)); return FAILURE; } nr5g_fapi_fapi2phy_add_to_api_list(is_urllc, p_list_elem); p_stats->iapi_stats.iapi_ul_config_req++; NR5G_FAPI_LOG(DEBUG_LOG, ("[UL_TTI.request][%u][%u,%u,%u] is_urllc %u", p_phy_instance->phy_id, p_ia_ul_config_req->sSFN_Slot.nSFN, p_ia_ul_config_req->sSFN_Slot.nSlot, p_ia_ul_config_req->sSFN_Slot.nSym, is_urllc)); return SUCCESS; } static uint32_t get_rbg_index_mask_from_LSB(uint32_t nth_bit) { #define ULSCH_RBG_INDEX_LSB 0x1u return ULSCH_RBG_INDEX_LSB << nth_bit; } /** @ingroup group_source_api_p7_fapi2phy_proc * * @param[in] rb_bitmap Pointer to FAPI DL resource block bitmap. * @param[in] rbg_size Size of resource block group. * * @return Returns IAPI nRBGIndex * * @description * Maps rbBitmap into nRBGIndex bits for pusch. * **/ uint32_t nr5g_fapi_calc_pusch_rbg_index( const uint8_t rb_bitmap[FAPI_RB_BITMAP_SIZE], uint16_t bwp_start, uint16_t bwp_size ) { return nr5g_fapi_calc_rbg_index( rb_bitmap, bwp_start, bwp_size, get_rbg_index_mask_from_LSB); } /** @ingroup group_source_api_p7_fapi2phy_proc * * @param[in] p_pusch_data Pointer to FAPI Optional PUSCH Data structure. * @param[in] p_ul_data_chan Pointer to IAPI ULSCH PDU structure. * * @return None. * * @description * This function converts FAPI UL_TTI.request's Optional PUSCH Data to IAPI UL_Config.request's * ULSCH PDU structure. * **/ void nr5g_fapi_pusch_data_to_phy_ulsch_translation( nr5g_fapi_pusch_info_t * p_pusch_info, fapi_pusch_data_t * p_pusch_data, ULSCHPDUStruct * p_ul_data_chan) { p_ul_data_chan->nRV = p_pusch_data->rvIndex; p_pusch_info->harq_process_id = p_ul_data_chan->nHARQID = p_pusch_data->harqProcessId; p_ul_data_chan->nNDI = p_pusch_data->newDataIndicator; p_ul_data_chan->nTBSize = p_pusch_data->tbSize; //numCb and cbPresentAndPoistion[] is ignored as per design } /** @ingroup group_source_api_p7_fapi2phy_proc * * @param[in] p_pusch_uci Pointer to FAPI Optional PUSCH UCI structure. * @param[in] p_ul_data_chan Pointer to IAPI ULSCH PDU structure. * * @return None. * * @description * This function converts FAPI UL_TTI.request's Optional PUSCH UCI to IAPI UL_Config.request's * ULSCH PDU structure. * **/ void nr5g_fapi_pusch_uci_to_phy_ulsch_translation( fapi_pusch_uci_t * p_pusch_uci, ULSCHPDUStruct * p_ul_data_chan) { p_ul_data_chan->nAck = p_pusch_uci->harqAckBitLength; p_ul_data_chan->nAlphaScaling = p_pusch_uci->alphaScaling; p_ul_data_chan->nBetaOffsetACKIndex = p_pusch_uci->betaOffsetHarqAck; p_ul_data_chan->nBetaOffsetCSIP1Index = p_pusch_uci->betaOffsetCsi1; p_ul_data_chan->nBetaOffsetCSIP2Index = p_pusch_uci->betaOffsetCsi2; p_ul_data_chan->nCSIPart1 = p_pusch_uci->csiPart1BitLength; p_ul_data_chan->nCSIPart2 = p_pusch_uci->csiPart2BitLength; } /** @ingroup group_source_api_p7_fapi2phy_proc * * @param[in] p_pusch_ptrs Pointer to FAPI Optional PUSCH PTRS structure. * @param[in] p_ul_data_chan Pointer to IAPI ULSCH PDU structure. * * @return None. * * @description * This function converts FAPI UL_TTI.request's Optional PUSCH PTRS to IAPI UL_Config.request's * ULSCH PDU structure. * **/ void nr5g_fapi_pusch_ptrs_to_phy_ulsch_translation( fapi_pusch_ptrs_t * p_pusch_ptrs, ULSCHPDUStruct * p_ul_data_chan) { uint8_t i, num_ptrs_ports = 0, port_index = 0; fapi_ptrs_info_t *p_ptrs_info; if (p_pusch_ptrs->ptrsTimeDensity <= 2) { p_ul_data_chan->nPTRSTimeDensity = pow(2, p_pusch_ptrs->ptrsTimeDensity); } if (p_pusch_ptrs->ptrsFreqDensity == 0 || p_pusch_ptrs->ptrsFreqDensity == 1) { p_ul_data_chan->nPTRSFreqDensity = pow(2, (p_pusch_ptrs->ptrsFreqDensity + 1)); } if (p_pusch_ptrs->numPtrsPorts > 0) { num_ptrs_ports = p_ul_data_chan->nNrOfPTRSPorts = 1; } for (i = 0; i < num_ptrs_ports && i < FAPI_MAX_PTRS_PORTS; i++) { p_ptrs_info = &p_pusch_ptrs->ptrsInfo[i]; for (port_index = 0; port_index < NUM_UL_PTRS_PORT_INDEX; port_index++) { if ((p_ptrs_info->ptrsPortIndex >> port_index) & 0x01) { p_ul_data_chan->nPTRSPortIndex[i] = port_index; } } //PTRSDmrsPort is ignored as per Design p_ul_data_chan->nPTRSReOffset = p_ptrs_info->ptrsReOffset; } } /** @ingroup group_source_api_p7_fapi2phy_proc * * @param[in] p_phy_instance Pointer to PHY instance. * @param[in] p_pusch_pdu Pointer to FAPI PUSCH PDU structure. * @param[out] p_ul_data_chan Pointer to IAPI ULSCH PDU structure. * * @return None. * * @description * This function converts FAPI UL_TTI.request's PUSCH PDU to IAPI UL_Config.request's * ULSCH PDU structure. * **/ void nr5g_fapi_pusch_to_phy_ulsch_translation( p_nr5g_fapi_phy_instance_t p_phy_instance, nr5g_fapi_pusch_info_t * p_pusch_info, fapi_ul_pusch_pdu_t * p_pusch_pdu, ULSCHPDUStruct * p_ul_data_chan) { uint8_t mcs_table, nr_of_layers, n_rbg_size; uint8_t i, port_index = 0; uint16_t dmrs_ports, bwp_size, bwp_start, pdu_bitmap; nr5g_fapi_stats_t *p_stats; p_stats = &p_phy_instance->stats; p_stats->fapi_stats.fapi_ul_tti_pusch_pdus++; NR5G_FAPI_MEMSET(p_ul_data_chan, sizeof(ULSCHPDUStruct), 0, sizeof(ULSCHPDUStruct)); p_ul_data_chan->sPDUHdr.nPDUType = UL_PDU_TYPE_ULSCH; p_ul_data_chan->sPDUHdr.nPDUSize = RUP32B(sizeof(ULSCHPDUStruct)); p_ul_data_chan->nRNTI = p_pusch_pdu->rnti; p_pusch_info->handle = p_ul_data_chan->nUEId = (uint16_t) p_pusch_pdu->handle; bwp_size = p_ul_data_chan->nBWPSize = p_pusch_pdu->bwpSize; bwp_start = p_ul_data_chan->nBWPStart = p_pusch_pdu->bwpStart; p_ul_data_chan->nSubcSpacing = p_pusch_pdu->subCarrierSpacing; p_ul_data_chan->nCpType = p_pusch_pdu->cyclicPrefix; p_ul_data_chan->nMCS = p_pusch_pdu->mcsIndex; p_ul_data_chan->nTransPrecode = !(p_pusch_pdu->transformPrecoding); mcs_table = p_pusch_pdu->mcsTable; if (mcs_table <= 2) { p_ul_data_chan->nMcsTable = mcs_table; } if ((mcs_table > 2) && (mcs_table <= 4)) { p_ul_data_chan->nTransPrecode = 1; if (mcs_table == 3) { p_ul_data_chan->nMcsTable = 0; } else { p_ul_data_chan->nMcsTable = 2; } } p_ul_data_chan->nNid = p_pusch_pdu->dataScramblingId; p_ul_data_chan->nDMRSConfigType = p_pusch_pdu->dmrsConfigType; p_ul_data_chan->nMappingType = p_pusch_pdu->mappingType; p_ul_data_chan->nNrOfDMRSSymbols = p_pusch_pdu->nrOfDmrsSymbols; p_ul_data_chan->nDMRSAddPos = p_pusch_pdu->dmrsAddPos; p_ul_data_chan->nNIDnSCID = p_pusch_pdu->ulDmrsScramblingId; p_ul_data_chan->nSCID = p_pusch_pdu->scid; p_ul_data_chan->nNrOfCDMs = p_pusch_pdu->numDmrsCdmGrpsNoData; dmrs_ports = p_pusch_pdu->dmrsPorts; nr_of_layers = p_ul_data_chan->nNrOfLayers = p_pusch_pdu->nrOfLayers; for (i = 0; (i < FAPI_MAX_DMRS_PORTS && port_index < nr_of_layers); i++) { if (port_index < FAPI_MAX_UL_LAYERS) { if ((dmrs_ports >> i) & 0x0001) { p_ul_data_chan->nPortIndex[port_index++] = i; } } else { break; } } p_ul_data_chan->nTPPuschID = p_pusch_pdu->nTpPuschId; p_ul_data_chan->nTpPi2BPSK = p_pusch_pdu->tpPi2Bpsk; // Resource Allocation Information p_ul_data_chan->nResourceAllocType = p_pusch_pdu->resourceAlloc; if(FAPI_UL_RESOURCE_ALLOC_TYPE_0 == p_pusch_pdu->resourceAlloc) { // TODO HS check correctness of supporting only config1 //Config-1 alone is supported n_rbg_size = p_ul_data_chan->nRBGSize = nr5g_fapi_calc_n_rbg_size(bwp_size); if (n_rbg_size > 0) { p_ul_data_chan->nNrOfRBGs = ceil((bwp_size + (bwp_start % n_rbg_size)) / n_rbg_size); } p_ul_data_chan->nRBGIndex = nr5g_fapi_calc_pusch_rbg_index( p_pusch_pdu->rbBitmap, bwp_start, bwp_size); } p_ul_data_chan->nRBStart = p_pusch_pdu->rbStart; p_ul_data_chan->nRBSize = p_pusch_pdu->rbSize; p_ul_data_chan->nVRBtoPRB = p_pusch_pdu->vrbToPrbMapping; p_ul_data_chan->nStartSymbolIndex = p_pusch_pdu->startSymbIndex; p_ul_data_chan->nNrOfSymbols = p_pusch_pdu->nrOfSymbols; p_ul_data_chan->nPTRSPresent = 0; pdu_bitmap = p_pusch_pdu->pduBitMap; if (pdu_bitmap & 0x01) { nr5g_fapi_pusch_data_to_phy_ulsch_translation(p_pusch_info, &p_pusch_pdu->puschData, p_ul_data_chan); } if (pdu_bitmap & 0x02) { nr5g_fapi_pusch_uci_to_phy_ulsch_translation(&p_pusch_pdu->puschUci, p_ul_data_chan); } if (pdu_bitmap & 0x04) { nr5g_fapi_pusch_ptrs_to_phy_ulsch_translation(&p_pusch_pdu->puschPtrs, p_ul_data_chan); } if ((pdu_bitmap & (1 << 15))) { p_ul_data_chan->nPTRSPresent = 1; } p_ul_data_chan->nULType = 0; p_ul_data_chan->nRBBundleSize = 0; p_ul_data_chan->nPMI = 0; p_ul_data_chan->nTransmissionScheme = 0; p_ul_data_chan->rsv1 = 0; p_ul_data_chan->nNrOfAntennaPorts = 1; p_ul_data_chan->nNrofRxRU = 1; p_stats->iapi_stats.iapi_ul_tti_pusch_pdus++; } /** @ingroup group_source_api_p7_fapi2phy_proc * * @param[in] p_phy_instance Pointer to PHY instance. * @param[in] p_pucch_pdu Pointer to FAPI PUSCH PDU structure. * @param[in] p_ul_ctrl_chan Pointer to IAPI ULCCH_UCIPDU structure. * * @return None. * * @description * This function converts FAPI UL_TTI.request's PUCCH PDU to IAPI UL_Config.request's * ULCCH_UCI PDU structure. * **/ void nr5g_fapi_pucch_to_phy_ulcch_uci_translation( p_nr5g_fapi_phy_instance_t p_phy_instance, nr5g_fapi_pucch_info_t * p_pucch_info, fapi_ul_pucch_pdu_t * p_pucch_pdu, ULCCHUCIPDUStruct * p_ul_ctrl_chan) { nr5g_fapi_stats_t *p_stats; p_stats = &p_phy_instance->stats; p_stats->fapi_stats.fapi_ul_tti_pucch_pdus++; NR5G_FAPI_MEMSET(p_ul_ctrl_chan, sizeof(ULCCHUCIPDUStruct), 0, sizeof(ULCCHUCIPDUStruct)); p_ul_ctrl_chan->sPDUHdr.nPDUType = UL_PDU_TYPE_ULCCH_UCI; p_ul_ctrl_chan->sPDUHdr.nPDUSize = RUP32B(sizeof(ULCCHUCIPDUStruct)); p_ul_ctrl_chan->nRNTI = p_pucch_pdu->rnti; p_pucch_info->handle = p_ul_ctrl_chan->nUEId = (uint16_t) p_pucch_pdu->handle; p_ul_ctrl_chan->nBWPSize = p_pucch_pdu->bwpSize; p_ul_ctrl_chan->nBWPStart = p_pucch_pdu->bwpStart; p_ul_ctrl_chan->nSubcSpacing = p_pucch_pdu->subCarrierSpacing; p_ul_ctrl_chan->nCpType = p_pucch_pdu->cyclicPrefix; p_pucch_info->pucch_format = p_ul_ctrl_chan->nFormat = p_pucch_pdu->formatType; if (p_pucch_pdu->pi2Bpsk) { p_ul_ctrl_chan->modType = 1; } else { //QPSK p_ul_ctrl_chan->modType = 2; } p_ul_ctrl_chan->nStartPRB = p_pucch_pdu->prbStart; p_ul_ctrl_chan->nPRBs = p_pucch_pdu->prbSize; p_ul_ctrl_chan->nStartSymbolx = p_pucch_pdu->startSymbolIndex; p_ul_ctrl_chan->nSymbols = p_pucch_pdu->nrOfSymbols; p_ul_ctrl_chan->nFreqHopFlag = p_pucch_pdu->freqHopFlag; p_ul_ctrl_chan->n2ndHopPRB = p_pucch_pdu->secondHopPrb; p_ul_ctrl_chan->nM0 = p_pucch_pdu->initialCyclicShift; p_ul_ctrl_chan->nID = p_pucch_pdu->dataScramblingId; p_ul_ctrl_chan->nFmt1OrthCCodeIdx = p_pucch_pdu->timeDomainOccIdx; p_ul_ctrl_chan->nFmt4OrthCCodeIdx = p_pucch_pdu->preDftOccIdx; p_ul_ctrl_chan->nFmt4OrthCCodeLength = p_pucch_pdu->preDftOccLen; p_ul_ctrl_chan->nAddDmrsFlag = p_pucch_pdu->addDmrsFlag; p_ul_ctrl_chan->nScramID = p_pucch_pdu->dmrsScramblingId; p_ul_ctrl_chan->nSRPriodAriv = p_pucch_pdu->srFlag; p_ul_ctrl_chan->nBitLenUci = p_pucch_pdu->bitLenHarq; p_ul_ctrl_chan->nNrofRxRU = 1; p_stats->iapi_stats.iapi_ul_tti_pucch_pdus++; } /** @ingroup group_source_api_p7_fapi2phy_proc * * @param[in] p_srs_pdu Pointer to FAPI SRS PDU structure. * @param[in] p_ul_srs_chan Pointer to IAPI SRS PDU structure. * * @return None. * * @description * This function converts FAPI UL_TTI.request's SRS PDU to IAPI UL_Config.request's * SRS PDU structure. * **/ void nr5g_fapi_srs_to_phy_srs_translation( p_nr5g_fapi_phy_instance_t p_phy_instance, fapi_ul_srs_pdu_t * p_srs_pdu, nr5g_fapi_srs_info_t * p_srs_info, SRSPDUStruct * p_ul_srs_chan) { nr5g_fapi_stats_t *p_stats; p_stats = &p_phy_instance->stats; p_stats->fapi_stats.fapi_ul_tti_srs_pdus++; NR5G_FAPI_MEMSET(p_ul_srs_chan, sizeof(SRSPDUStruct), 0, sizeof(SRSPDUStruct)); p_ul_srs_chan->sPDUHdr.nPDUType = UL_PDU_TYPE_SRS; p_ul_srs_chan->sPDUHdr.nPDUSize = RUP32B(sizeof(SRSPDUStruct)); p_ul_srs_chan->nRNTI = p_srs_pdu->rnti; p_srs_info->handle = p_ul_srs_chan->nUEId = (uint16_t) p_srs_pdu->handle; p_ul_srs_chan->nSubcSpacing = p_srs_pdu->subCarrierSpacing; p_ul_srs_chan->nCpType = p_srs_pdu->cyclicPrefix; p_ul_srs_chan->nNrOfSrsPorts = pow(2, p_srs_pdu->numAntPorts); p_ul_srs_chan->nNrOfSymbols = pow(2, p_srs_pdu->numSymbols); p_ul_srs_chan->nRepetition = pow(2, p_srs_pdu->numRepetitions); if (p_ul_srs_chan->nCpType) { //Extended Cyclic Prefix p_ul_srs_chan->nStartPos = 11 - p_srs_pdu->timeStartPosition; } else { p_ul_srs_chan->nStartPos = 13 - p_srs_pdu->timeStartPosition; } p_ul_srs_chan->nCsrs = p_srs_pdu->configIndex; p_ul_srs_chan->nBsrs = p_srs_pdu->bandwidthIndex; p_ul_srs_chan->nSrsId = p_srs_pdu->sequenceId; if (p_srs_pdu->combSize) { p_ul_srs_chan->nComb = 4; } else { p_ul_srs_chan->nComb = 2; } p_ul_srs_chan->nCombOffset = p_srs_pdu->combOffset; p_ul_srs_chan->nCyclicShift = p_srs_pdu->cyclicShift; p_ul_srs_chan->nFreqPos = p_srs_pdu->frequencyPosition; p_ul_srs_chan->nFreqShift = p_srs_pdu->frequencyShift; p_ul_srs_chan->nBHop = p_srs_pdu->frequencyHopping; p_ul_srs_chan->nHopping = p_srs_pdu->groupOrSequenceHopping; p_ul_srs_chan->nResourceType = p_srs_pdu->resourceType; p_ul_srs_chan->nTsrs = p_srs_pdu->tSrs; p_ul_srs_chan->nToffset = p_srs_pdu->tOffset; p_ul_srs_chan->nToffset = p_srs_pdu->tOffset; p_ul_srs_chan->nNrofRxRU = 1; p_stats->iapi_stats.iapi_ul_tti_srs_pdus++; } /** @ingroup group_source_api_p7_fapi2phy_proc * * @param[in] p_fapi_req Pointer to FAPI UL_TTI.request structure. * @param[in] p_ia_ul_config_req Pointer to IAPI UL_TTI.request structure. * * @return Returns ::SUCCESS and ::FAILURE. * * @description * This function converts FAPI UL_TTI.request to IAPI UL_Config.request * structure. * **/ uint8_t nr5g_fapi_ul_tti_req_to_phy_translation( bool is_urllc, p_nr5g_fapi_phy_instance_t p_phy_instance, fapi_ul_tti_req_t * p_fapi_req, fapi_vendor_msg_t * p_fapi_vendor_msg, PULConfigRequestStruct p_ia_ul_config_req) { uint8_t i, j; uint8_t num_fapi_pdus, num_groups, num_ue = 0u; uint16_t frame_no; uint8_t slot_no, symbol_no; fapi_ul_tti_req_pdu_t *p_fapi_ul_tti_req_pdu; fapi_ue_info_t *p_fapi_ue_grp_info; ULSCHPDUStruct *p_ul_data_chan; ULCCHUCIPDUStruct *p_ul_ctrl_chan; SRSPDUStruct *p_ul_srs_chan; PUSCHGroupInfoStruct *p_pusch_grp_info; PDUStruct *p_pdu_head; nr5g_fapi_ul_slot_info_t *p_ul_slot_info; nr5g_fapi_stats_t *p_stats; p_stats = &p_phy_instance->stats; frame_no = p_ia_ul_config_req->sSFN_Slot.nSFN = p_fapi_req->sfn; slot_no = p_ia_ul_config_req->sSFN_Slot.nSlot = p_fapi_req->slot; p_ia_ul_config_req->sSFN_Slot.nCarrierIdx = p_phy_instance->phy_id; if (FAILURE == nr5g_fapi_ul_tti_req_to_phy_translation_vendor_ext_symbol_no(is_urllc, p_fapi_vendor_msg, p_ia_ul_config_req, &symbol_no)) { return FAILURE; } p_ul_slot_info = &p_phy_instance->ul_slot_info[is_urllc] [(slot_no % MAX_UL_SLOT_INFO_COUNT)] [symbol_no % MAX_UL_SYMBOL_INFO_COUNT];// TODO: will be split in 2 in a separate MR, as non-urllc does not need symbol info nr5g_fapi_set_ul_slot_info(frame_no, slot_no, symbol_no, p_ul_slot_info); num_fapi_pdus = p_ia_ul_config_req->nPDU = p_fapi_req->nPdus; num_groups = p_ia_ul_config_req->nGroup = p_fapi_req->nGroup; p_ia_ul_config_req->nUlsch = p_fapi_req->nUlsch; p_ia_ul_config_req->nUlcch = p_fapi_req->nUlcch; p_ia_ul_config_req->nRachPresent = p_fapi_req->rachPresent; if (p_fapi_req->rachPresent) { p_ul_slot_info->rach_presence = 1; p_ul_slot_info->rach_info.phy_cell_id = p_phy_instance->phy_config.phy_cell_id; } p_ia_ul_config_req->nUlsrs = 0; for (i = 0u; i < num_groups; i++) { p_pusch_grp_info = &p_ia_ul_config_req->sPUSCHGroupInfoStruct[i]; p_fapi_ue_grp_info = &p_fapi_req->ueGrpInfo[i]; num_ue = p_pusch_grp_info->nUE = p_fapi_ue_grp_info->nUe; for (j = 0u; j < num_ue; j++) { p_pusch_grp_info->nPduIdx[j] = p_fapi_ue_grp_info->pduIdx[j]; } } p_pdu_head = (PDUStruct *) ((uint8_t *) p_ia_ul_config_req + sizeof(ULConfigRequestStruct)); for (i = 0; i < num_fapi_pdus; i++) { p_pdu_head->nPDUSize = 0; p_stats->fapi_stats.fapi_ul_tti_pdus++; p_fapi_ul_tti_req_pdu = &p_fapi_req->pdus[i]; switch (p_fapi_ul_tti_req_pdu->pduType) { case FAPI_PRACH_PDU_TYPE: { p_ia_ul_config_req->nPDU--; p_stats->fapi_stats.fapi_ul_tti_prach_pdus++; } break; case FAPI_PUSCH_PDU_TYPE: { p_ul_data_chan = (ULSCHPDUStruct *) p_pdu_head; nr5g_fapi_pusch_to_phy_ulsch_translation(p_phy_instance, &p_ul_slot_info->pusch_info[p_ul_slot_info->num_ulsch], &p_fapi_ul_tti_req_pdu->pdu.pusch_pdu, p_ul_data_chan); p_ul_slot_info->num_ulsch++; } break; case FAPI_PUCCH_PDU_TYPE: { p_ul_ctrl_chan = (ULCCHUCIPDUStruct *) p_pdu_head; nr5g_fapi_pucch_to_phy_ulcch_uci_translation(p_phy_instance, &p_ul_slot_info->pucch_info[p_ul_slot_info->num_ulcch], &p_fapi_ul_tti_req_pdu->pdu.pucch_pdu, p_ul_ctrl_chan); p_ul_slot_info->num_ulcch++; } break; case FAPI_SRS_PDU_TYPE: { p_ia_ul_config_req->nUlsrs++; p_ul_srs_chan = (SRSPDUStruct *) p_pdu_head; nr5g_fapi_srs_to_phy_srs_translation(p_phy_instance, &p_fapi_ul_tti_req_pdu->pdu.srs_pdu, &p_ul_slot_info->srs_info[p_ul_slot_info->num_srs], p_ul_srs_chan); p_ul_slot_info->num_srs++; } break; default: { NR5G_FAPI_LOG(ERROR_LOG, ("[NR5G_FAPI] [UL_TTI.request] Unknown PDU Type :%d", p_fapi_ul_tti_req_pdu->pduType)); return FAILURE; } } p_pdu_head = (PDUStruct *) ((uint8_t *) p_pdu_head + p_pdu_head->nPDUSize); p_stats->iapi_stats.iapi_ul_tti_pdus++; } if (NULL != p_fapi_vendor_msg) { nr5g_fapi_ul_tti_req_to_phy_translation_vendor_ext(p_fapi_vendor_msg, p_ia_ul_config_req); } return SUCCESS; } /** @ingroup group_source_api_p7_fapi2phy_proc * * @param[in] p_fapi_vendor_msg Pointer to FAPI UL_TTI.request vendor message. * @param[in] p_ia_ul_config_req Pointer to IAPI UL_TTI.request structure. * * @return no return. * * @description * This function fills fields for UL_TTI.request structure that come from * a vendor extension. * **/ void nr5g_fapi_ul_tti_req_to_phy_translation_vendor_ext( fapi_vendor_msg_t * p_fapi_vendor_msg, PULConfigRequestStruct p_ia_ul_config_req) { uint8_t i = 0u; fapi_vendor_ul_tti_req_t *p_vendor_ul_tti_req = NULL; fapi_vendor_ul_tti_req_pdu_t *p_fapi_vendor_ul_tti_req_pdu = NULL; fapi_vendor_ul_pusch_pdu_t *p_vendor_pusch_pdu = NULL; fapi_vendor_ul_pucch_pdu_t *p_vendor_pucch_pdu = NULL; fapi_vendor_ul_srs_pdu_t *p_vendor_srs_pdu = NULL; ULSCHPDUStruct *p_ul_data_chan; ULCCHUCIPDUStruct *p_ul_ctrl_chan; SRSPDUStruct *p_ul_srs_chan; PDUStruct *p_pdu_head; p_vendor_ul_tti_req = &p_fapi_vendor_msg->p7_req_vendor.ul_tti_req; p_pdu_head = p_ia_ul_config_req->sULPDU; for (i = 0u; i < p_ia_ul_config_req->nPDU; i++) { p_fapi_vendor_ul_tti_req_pdu = &p_vendor_ul_tti_req->ul_pdus[i]; switch (p_pdu_head->nPDUType) { case UL_PDU_TYPE_PRACH: // Not used break; case UL_PDU_TYPE_ULSCH: { p_ul_data_chan = (ULSCHPDUStruct *) p_pdu_head; p_vendor_pusch_pdu = &p_fapi_vendor_ul_tti_req_pdu->pdu.pusch_pdu; p_ul_data_chan->nNrOfAntennaPorts = p_vendor_pusch_pdu->nr_of_antenna_ports; p_ul_data_chan->nNrofRxRU = p_vendor_pusch_pdu->nr_of_rx_ru; NR5G_FAPI_MEMCPY(p_ul_data_chan->nRxRUIdx, sizeof(p_ul_data_chan->nRxRUIdx), p_vendor_pusch_pdu->rx_ru_idx, sizeof(p_vendor_pusch_pdu->rx_ru_idx)); } break; case UL_PDU_TYPE_ULCCH_UCI: { p_ul_ctrl_chan = (ULCCHUCIPDUStruct *) p_pdu_head; p_vendor_pucch_pdu = &p_fapi_vendor_ul_tti_req_pdu->pdu.pucch_pdu; p_ul_ctrl_chan->nNrofRxRU = p_vendor_pucch_pdu->nr_of_rx_ru; p_ul_ctrl_chan->nGroupId = p_vendor_pucch_pdu->group_id; NR5G_FAPI_MEMCPY(p_ul_ctrl_chan->nRxRUIdx, sizeof(p_ul_ctrl_chan->nRxRUIdx), p_vendor_pucch_pdu->rx_ru_idx, sizeof(p_vendor_pucch_pdu->rx_ru_idx)); } break; case UL_PDU_TYPE_SRS: { p_ul_srs_chan = (SRSPDUStruct *) p_pdu_head; p_vendor_srs_pdu = &p_fapi_vendor_ul_tti_req_pdu->pdu.srs_pdu; p_ul_srs_chan->nNrofRxRU = p_vendor_srs_pdu->nr_of_rx_ru; NR5G_FAPI_MEMCPY(p_ul_srs_chan->nRxRUIdx, sizeof(p_ul_srs_chan->nRxRUIdx), p_vendor_srs_pdu->rx_ru_idx, sizeof(p_vendor_srs_pdu->rx_ru_idx)); } break; default: { NR5G_FAPI_LOG(ERROR_LOG, ("[NR5G_FAPI] [UL_TTI.request] Unknown PDU Type :%d", p_ia_ul_config_req->sMsgHdr.nMessageType)); return; } } p_pdu_head = (PDUStruct *) ((uint8_t *) p_pdu_head + p_pdu_head->nPDUSize); } } /** @ingroup group_source_api_p7_fapi2phy_proc * * @param[in] p_fapi_vendor_msg Pointer to FAPI UL_TTI.request vendor message. * @param[in] p_ia_ul_config_req Pointer to IAPI UL_TTI.request structure. * * @return Returns ::SUCCESS and ::FAILURE. * * @description * This function fills symbol_no field for UL_TTI.request structure and fails if * the mode is urllc and there is no associated vendor_msg. * **/ uint8_t nr5g_fapi_ul_tti_req_to_phy_translation_vendor_ext_symbol_no( bool is_urllc, fapi_vendor_msg_t * p_fapi_vendor_msg, PULConfigRequestStruct p_ia_ul_config_req, uint8_t* symbol_no) { // for non-urllc mode symbol_no is a don't care *symbol_no = 0u; if (is_urllc) { if (NULL == p_fapi_vendor_msg) { NR5G_FAPI_LOG(ERROR_LOG, ("[NR5G_FAPI][UL_TTI.request] No vendor ext for URLLC! " "_vendor_ul_tti_req")); return FAILURE; } *symbol_no = p_ia_ul_config_req->sSFN_Slot.nSym = p_fapi_vendor_msg->p7_req_vendor.ul_tti_req.sym; } return SUCCESS; }