--- /dev/null
+/******************************************************************************
+*
+* Copyright (c) 2019 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_DCI.request message.
+ *
+ **/
+
+#include "nr5g_fapi_framework.h"
+#include "gnb_l1_l2_api.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"
+
+ /** @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_DCI.request message structure.
+ *
+ * @return Returns ::SUCCESS and ::FAILURE.
+ *
+ * @description
+ * This message includes DCI content used for the scheduling of PUSCH.
+ *
+**/
+uint8_t nr5g_fapi_ul_dci_request(
+ p_nr5g_fapi_phy_instance_t p_phy_instance,
+ fapi_ul_dci_req_t * p_fapi_req,
+ fapi_vendor_msg_t * p_fapi_vendor_msg)
+{
+ PULDCIRequestStruct p_ia_ul_dci_req;
+ PMAC2PHY_QUEUE_EL p_list_elem;
+ nr5g_fapi_stats_t *p_stats;
+ UNUSED(p_fapi_vendor_msg);
+
+ if (NULL == p_phy_instance) {
+ NR5G_FAPI_LOG(ERROR_LOG, ("[UL_DCI.request] Invalid " "phy instance"));
+ return FAILURE;
+ }
+ p_stats = &p_phy_instance->stats;
+ p_stats->fapi_stats.fapi_ul_dci_req++;
+
+ if (NULL == p_fapi_req) {
+ NR5G_FAPI_LOG(ERROR_LOG, ("[UL_DCI.request] Invalid fapi " "message"));
+ return FAILURE;
+ }
+
+ p_list_elem = nr5g_fapi_fapi2phy_create_api_list_elem((uint8_t)
+ MSG_TYPE_PHY_UL_DCI_REQ, 1, (uint32_t) sizeof(ULDCIRequestStruct));
+ if (!p_list_elem) {
+ NR5G_FAPI_LOG(ERROR_LOG, ("[UL_DCI.request] Unable to create "
+ "list element. Out of memory!!!"));
+ return FAILURE;
+ }
+
+ p_ia_ul_dci_req = (PULDCIRequestStruct) (p_list_elem + 1);
+ p_ia_ul_dci_req->sMsgHdr.nMessageType = MSG_TYPE_PHY_UL_DCI_REQ;
+ p_ia_ul_dci_req->sMsgHdr.nMessageLen =
+ (uint16_t) sizeof(ULDCIRequestStruct);
+ p_ia_ul_dci_req->sSFN_Slot.nSFN = p_fapi_req->sfn;
+ p_ia_ul_dci_req->sSFN_Slot.nSlot = p_fapi_req->slot;
+ p_ia_ul_dci_req->sSFN_Slot.nCarrierIdx = p_phy_instance->phy_id;
+
+ if (FAILURE == nr5g_fapi_ul_dci_req_to_phy_translation(p_phy_instance,
+ p_fapi_req, p_ia_ul_dci_req)) {
+ nr5g_fapi_fapi2phy_destroy_api_list_elem(p_list_elem);
+ NR5G_FAPI_LOG(DEBUG_LOG, ("[UL_DCI.request][%d][%d,%d] Not Sent",
+ p_phy_instance->phy_id, p_ia_ul_dci_req->sSFN_Slot.nSFN,
+ p_ia_ul_dci_req->sSFN_Slot.nSlot));
+ return FAILURE;
+ }
+ nr5g_fapi_fapi2phy_add_to_api_list(p_list_elem);
+
+ p_stats->iapi_stats.iapi_ul_dci_req++;
+ NR5G_FAPI_LOG(DEBUG_LOG, ("[UL_DCI.request][%d][%d,%d]",
+ p_phy_instance->phy_id,
+ p_ia_ul_dci_req->sSFN_Slot.nSFN, p_ia_ul_dci_req->sSFN_Slot.nSlot));
+
+ return SUCCESS;
+}
+
+ /** @ingroup group_source_api_p7_fapi2phy_proc
+ *
+ * @param[in] p_fapi_req Pointer to FAPI UL_DCI.request structure.
+ * @param[out] p_ia_ul_dci_req Pointer to IAPI UL_DCI.request structure.
+ *
+ * @return Returns ::SUCCESS and ::FAILURE.
+ *
+ * @description
+ * This function converts FAPI UL_DCI.request to IAPI UL_DCI.request
+ * structure.
+ *
+**/
+uint8_t nr5g_fapi_ul_dci_req_to_phy_translation(
+ p_nr5g_fapi_phy_instance_t p_phy_instance,
+ fapi_ul_dci_req_t * p_fapi_req,
+ PULDCIRequestStruct p_ia_ul_dci_req)
+{
+ int idx;
+ fapi_dci_pdu_t *p_fapi_dci_pdu;
+ DCIPDUStruct *p_ia_dci_pdu;
+ nr5g_fapi_stats_t *p_stats;
+ uint8_t *p_ia_curr, *p_freq_dom_res = NULL;
+
+ p_stats = &p_phy_instance->stats;
+
+ p_ia_ul_dci_req->nDCI = p_fapi_req->numPdus;
+
+ p_ia_curr = (uint8_t *) p_ia_ul_dci_req->sULDCIPDU;
+
+ for (idx = 0; idx < p_ia_ul_dci_req->nDCI; idx++) {
+ p_stats->fapi_stats.fapi_ul_dci_pdus++;
+ p_fapi_dci_pdu = &p_fapi_req->pdus[idx];
+ p_ia_dci_pdu = (DCIPDUStruct *) p_ia_curr;
+ p_ia_dci_pdu->sPDUHdr.nPDUType = DL_PDU_TYPE_DCI;
+ p_ia_dci_pdu->sPDUHdr.nPDUSize = RUP32B(sizeof(DCIPDUStruct));
+ p_ia_dci_pdu->nRNTI = p_fapi_dci_pdu->pdcchPduConfig.dlDci[0].rnti;
+ p_ia_dci_pdu->nBWPSize = p_fapi_dci_pdu->pdcchPduConfig.bwpSize;
+ p_ia_dci_pdu->nBWPStart = p_fapi_dci_pdu->pdcchPduConfig.bwpStart;
+ p_ia_dci_pdu->nSubcSpacing =
+ p_fapi_dci_pdu->pdcchPduConfig.subCarrierSpacing;
+ p_ia_dci_pdu->nCpType = p_fapi_dci_pdu->pdcchPduConfig.cyclicPrefix;
+ p_freq_dom_res = &p_fapi_dci_pdu->pdcchPduConfig.freqDomainResource[0];
+ p_ia_dci_pdu->nFreqDomain[0] =
+ ((uint32_t) (p_freq_dom_res[0])) |
+ (((uint32_t) (p_freq_dom_res[1])) << 8) |
+ (((uint32_t) (p_freq_dom_res[2])) << 16) |
+ (((uint32_t) (p_freq_dom_res[3])) << 24);
+ p_ia_dci_pdu->nFreqDomain[1] =
+ ((uint32_t) (p_freq_dom_res[4])) |
+ (((uint32_t) (p_freq_dom_res[5])) << 8);
+ p_ia_dci_pdu->nStartSymbolIndex =
+ p_fapi_dci_pdu->pdcchPduConfig.startSymbolIndex;
+ p_ia_dci_pdu->nNrOfSymbols =
+ p_fapi_dci_pdu->pdcchPduConfig.durationSymbols;
+ p_ia_dci_pdu->nCCEToREGType =
+ p_fapi_dci_pdu->pdcchPduConfig.cceRegMappingType;
+ p_ia_dci_pdu->nREGBundleSize =
+ p_fapi_dci_pdu->pdcchPduConfig.regBundleSize;
+ p_ia_dci_pdu->nShift = p_fapi_dci_pdu->pdcchPduConfig.shiftIndex;
+ p_ia_dci_pdu->nScid =
+ p_fapi_dci_pdu->pdcchPduConfig.dlDci[0].scramblingId;
+ p_ia_dci_pdu->nCCEStartIndex =
+ p_fapi_dci_pdu->pdcchPduConfig.dlDci[0].cceIndex;
+ p_ia_dci_pdu->nAggrLvl =
+ p_fapi_dci_pdu->pdcchPduConfig.dlDci[0].aggregationLevel;
+ p_ia_dci_pdu->nInterleaveSize =
+ p_fapi_dci_pdu->pdcchPduConfig.interleaverSize;
+ p_ia_dci_pdu->nCoreSetType = p_fapi_dci_pdu->pdcchPduConfig.coreSetType;
+ p_ia_dci_pdu->nRNTIScramb =
+ p_fapi_dci_pdu->pdcchPduConfig.dlDci[0].scramblingRnti;
+ p_ia_dci_pdu->nTotalBits =
+ p_fapi_dci_pdu->pdcchPduConfig.dlDci[0].payloadSizeBits;
+ p_ia_dci_pdu->nEpreRatioOfPDCCHToSSB =
+ p_fapi_dci_pdu->pdcchPduConfig.dlDci[0].powerControlOfssetSS;
+ p_ia_dci_pdu->nEpreRatioOfDmrsToSSB =
+ p_fapi_dci_pdu->pdcchPduConfig.dlDci[0].beta_pdcch_1_0;
+ p_ia_dci_pdu->nTotalBits =
+ p_fapi_dci_pdu->pdcchPduConfig.dlDci[0].payloadSizeBits;
+ if (FAILURE == NR5G_FAPI_MEMCPY(p_ia_dci_pdu->nDciBits,
+ sizeof(uint8_t) * MAX_DCI_BIT_BYTE_LEN,
+ p_fapi_dci_pdu->pdcchPduConfig.dlDci[0].payload,
+ sizeof(uint8_t) * MAX_DCI_BIT_BYTE_LEN)) {
+ NR5G_FAPI_LOG(ERROR_LOG,
+ ("UL_DCI Pdu: RNTI: %d -- DCI Bits copy" " failed.",
+ p_fapi_dci_pdu->pdcchPduConfig.dlDci[0].rnti));
+ return FAILURE;
+ }
+ p_ia_dci_pdu->nID = p_ia_dci_pdu->nScid;
+ p_ia_dci_pdu->nNrofTxRU = 0x0;
+ p_ia_dci_pdu->nBeamId = 0x0;
+ p_ia_curr += RUP32B(sizeof(DCIPDUStruct));
+ }
+
+ p_stats->iapi_stats.iapi_ul_dci_pdus++;
+ return SUCCESS;
+}
+
+
+
+
Code Review / o-du / phy.git / blobdiff