1 /******************************************************************************
3 * Copyright (c) 2021 Intel.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 *******************************************************************************/
21 * This file consist of implementation of FAPI UL_TTI.request message.
25 #include "nr5g_fapi_framework.h"
26 #include "nr5g_fapi_fapi2mac_api.h"
27 #include "nr5g_fapi_fapi2phy_api.h"
28 #include "nr5g_fapi_fapi2phy_p7_proc.h"
29 #include "nr5g_fapi_fapi2phy_p7_pvt_proc.h"
30 #include "nr5g_fapi_memory.h"
33 #define NUM_UL_PTRS_PORT_INDEX (12)
35 /** @ingroup group_source_api_p7_fapi2phy_proc
37 * @param[in] p_phy_instance Pointer to PHY instance.
38 * @param[in] p_fapi_req Pointer to FAPI UL_TTI.request message structure.
40 * @return Returns ::SUCCESS and ::FAILURE.
43 * This message indicates the control information for an uplink slot.
46 uint8_t nr5g_fapi_ul_tti_request(
48 p_nr5g_fapi_phy_instance_t p_phy_instance,
49 fapi_ul_tti_req_t * p_fapi_req,
50 fapi_vendor_msg_t * p_fapi_vendor_msg)
52 PULConfigRequestStruct p_ia_ul_config_req;
53 PMAC2PHY_QUEUE_EL p_list_elem;
54 nr5g_fapi_stats_t *p_stats;
56 if (NULL == p_phy_instance) {
57 NR5G_FAPI_LOG(ERROR_LOG, ("[NR5G_FAPI][UL_TTI.request] Invalid "
61 p_stats = &p_phy_instance->stats;
62 p_stats->fapi_stats.fapi_ul_tti_req++;
64 if (NULL == p_fapi_req) {
65 NR5G_FAPI_LOG(ERROR_LOG, ("[NR5G_FAPI][UL_TTI.request] Invalid fapi "
70 p_list_elem = nr5g_fapi_fapi2phy_create_api_list_elem((uint8_t)
71 MSG_TYPE_PHY_UL_CONFIG_REQ, 1,
72 (uint32_t) sizeof(ULConfigRequestStruct));
74 NR5G_FAPI_LOG(ERROR_LOG,
75 ("[NR5G_FAPI][UL_TTI.request] Unable to create "
76 "list element. Out of memory!!!"));
80 p_ia_ul_config_req = (PULConfigRequestStruct) (p_list_elem + 1);
81 NR5G_FAPI_MEMSET(p_ia_ul_config_req, sizeof(ULConfigRequestStruct), 0,
82 sizeof(ULConfigRequestStruct));
83 p_ia_ul_config_req->sMsgHdr.nMessageType = MSG_TYPE_PHY_UL_CONFIG_REQ;
84 p_ia_ul_config_req->sMsgHdr.nMessageLen =
85 (uint16_t) sizeof(ULConfigRequestStruct);
87 if (FAILURE == nr5g_fapi_ul_tti_req_to_phy_translation(is_urllc, p_phy_instance,
88 p_fapi_req, p_fapi_vendor_msg, p_ia_ul_config_req)) {
89 nr5g_fapi_fapi2phy_destroy_api_list_elem(p_list_elem);
90 NR5G_FAPI_LOG(DEBUG_LOG, ("[UL_TTI.request][%d][%d,%d] Not Sent",
91 p_phy_instance->phy_id, p_ia_ul_config_req->sSFN_Slot.nSFN,
92 p_ia_ul_config_req->sSFN_Slot.nSlot));
96 nr5g_fapi_fapi2phy_add_to_api_list(is_urllc, p_list_elem);
98 p_stats->iapi_stats.iapi_ul_config_req++;
99 NR5G_FAPI_LOG(DEBUG_LOG, ("[UL_TTI.request][%u][%u,%u,%u] is_urllc %u",
100 p_phy_instance->phy_id,
101 p_ia_ul_config_req->sSFN_Slot.nSFN, p_ia_ul_config_req->sSFN_Slot.nSlot,
102 p_ia_ul_config_req->sSFN_Slot.nSym, is_urllc));
107 static uint32_t get_rbg_index_mask_from_LSB(uint32_t nth_bit) {
108 #define ULSCH_RBG_INDEX_LSB 0x1u
109 return ULSCH_RBG_INDEX_LSB << nth_bit;
112 /** @ingroup group_source_api_p7_fapi2phy_proc
114 * @param[in] rb_bitmap Pointer to FAPI DL resource block bitmap.
115 * @param[in] rbg_size Size of resource block group.
117 * @return Returns IAPI nRBGIndex
120 * Maps rbBitmap into nRBGIndex bits for pusch.
123 uint32_t nr5g_fapi_calc_pusch_rbg_index(
124 const uint8_t rb_bitmap[FAPI_RB_BITMAP_SIZE],
129 return nr5g_fapi_calc_rbg_index(
130 rb_bitmap, bwp_start, bwp_size, get_rbg_index_mask_from_LSB);
133 /** @ingroup group_source_api_p7_fapi2phy_proc
135 * @param[in] p_pusch_data Pointer to FAPI Optional PUSCH Data structure.
136 * @param[in] p_ul_data_chan Pointer to IAPI ULSCH PDU structure.
141 * This function converts FAPI UL_TTI.request's Optional PUSCH Data to IAPI UL_Config.request's
142 * ULSCH PDU structure.
145 void nr5g_fapi_pusch_data_to_phy_ulsch_translation(
146 nr5g_fapi_pusch_info_t * p_pusch_info,
147 fapi_pusch_data_t * p_pusch_data,
148 ULSCHPDUStruct * p_ul_data_chan)
150 p_ul_data_chan->nRV = p_pusch_data->rvIndex;
151 p_pusch_info->harq_process_id = p_ul_data_chan->nHARQID =
152 p_pusch_data->harqProcessId;
153 p_ul_data_chan->nNDI = p_pusch_data->newDataIndicator;
154 p_ul_data_chan->nTBSize = p_pusch_data->tbSize;
155 //numCb and cbPresentAndPoistion[] is ignored as per design
158 /** @ingroup group_source_api_p7_fapi2phy_proc
160 * @param[in] p_pusch_uci Pointer to FAPI Optional PUSCH UCI structure.
161 * @param[in] p_ul_data_chan Pointer to IAPI ULSCH PDU structure.
166 * This function converts FAPI UL_TTI.request's Optional PUSCH UCI to IAPI UL_Config.request's
167 * ULSCH PDU structure.
170 void nr5g_fapi_pusch_uci_to_phy_ulsch_translation(
171 fapi_pusch_uci_t * p_pusch_uci,
172 ULSCHPDUStruct * p_ul_data_chan)
174 p_ul_data_chan->nAck = p_pusch_uci->harqAckBitLength;
175 p_ul_data_chan->nAlphaScaling = p_pusch_uci->alphaScaling;
176 p_ul_data_chan->nBetaOffsetACKIndex = p_pusch_uci->betaOffsetHarqAck;
177 p_ul_data_chan->nBetaOffsetCSIP1Index = p_pusch_uci->betaOffsetCsi1;
178 p_ul_data_chan->nBetaOffsetCSIP2Index = p_pusch_uci->betaOffsetCsi2;
179 p_ul_data_chan->nCSIPart1 = p_pusch_uci->csiPart1BitLength;
180 p_ul_data_chan->nCSIPart2 = p_pusch_uci->csiPart2BitLength;
183 /** @ingroup group_source_api_p7_fapi2phy_proc
185 * @param[in] p_pusch_ptrs Pointer to FAPI Optional PUSCH PTRS structure.
186 * @param[in] p_ul_data_chan Pointer to IAPI ULSCH PDU structure.
191 * This function converts FAPI UL_TTI.request's Optional PUSCH PTRS to IAPI UL_Config.request's
192 * ULSCH PDU structure.
195 void nr5g_fapi_pusch_ptrs_to_phy_ulsch_translation(
196 fapi_pusch_ptrs_t * p_pusch_ptrs,
197 ULSCHPDUStruct * p_ul_data_chan)
199 uint8_t i, num_ptrs_ports = 0, port_index = 0;
200 fapi_ptrs_info_t *p_ptrs_info;
202 if (p_pusch_ptrs->ptrsTimeDensity <= 2) {
203 p_ul_data_chan->nPTRSTimeDensity =
204 pow(2, p_pusch_ptrs->ptrsTimeDensity);
206 if (p_pusch_ptrs->ptrsFreqDensity == 0 ||
207 p_pusch_ptrs->ptrsFreqDensity == 1) {
208 p_ul_data_chan->nPTRSFreqDensity =
209 pow(2, (p_pusch_ptrs->ptrsFreqDensity + 1));
211 if (p_pusch_ptrs->numPtrsPorts > 0) {
212 num_ptrs_ports = p_ul_data_chan->nNrOfPTRSPorts = 1;
214 for (i = 0; i < num_ptrs_ports && i < FAPI_MAX_PTRS_PORTS; i++) {
215 p_ptrs_info = &p_pusch_ptrs->ptrsInfo[i];
216 for (port_index = 0; port_index < NUM_UL_PTRS_PORT_INDEX; port_index++)
218 if ((p_ptrs_info->ptrsPortIndex >> port_index) & 0x01) {
219 p_ul_data_chan->nPTRSPortIndex[i] = port_index;
222 //PTRSDmrsPort is ignored as per Design
223 p_ul_data_chan->nPTRSReOffset = p_ptrs_info->ptrsReOffset;
227 /** @ingroup group_source_api_p7_fapi2phy_proc
229 * @param[in] p_phy_instance Pointer to PHY instance.
230 * @param[in] p_pusch_pdu Pointer to FAPI PUSCH PDU structure.
231 * @param[out] p_ul_data_chan Pointer to IAPI ULSCH PDU structure.
236 * This function converts FAPI UL_TTI.request's PUSCH PDU to IAPI UL_Config.request's
237 * ULSCH PDU structure.
240 void nr5g_fapi_pusch_to_phy_ulsch_translation(
241 p_nr5g_fapi_phy_instance_t p_phy_instance,
242 nr5g_fapi_pusch_info_t * p_pusch_info,
243 fapi_ul_pusch_pdu_t * p_pusch_pdu,
244 ULSCHPDUStruct * p_ul_data_chan)
246 uint8_t mcs_table, nr_of_layers, n_rbg_size;
247 uint8_t i, port_index = 0;
248 uint16_t dmrs_ports, bwp_size, bwp_start, pdu_bitmap;
249 nr5g_fapi_stats_t *p_stats;
251 p_stats = &p_phy_instance->stats;
252 p_stats->fapi_stats.fapi_ul_tti_pusch_pdus++;
254 NR5G_FAPI_MEMSET(p_ul_data_chan, sizeof(ULSCHPDUStruct), 0,
255 sizeof(ULSCHPDUStruct));
257 p_ul_data_chan->sPDUHdr.nPDUType = UL_PDU_TYPE_ULSCH;
258 p_ul_data_chan->sPDUHdr.nPDUSize = RUP32B(sizeof(ULSCHPDUStruct));
260 p_ul_data_chan->nRNTI = p_pusch_pdu->rnti;
262 p_pusch_info->handle = p_ul_data_chan->nUEId =
263 (uint16_t) p_pusch_pdu->handle;
265 bwp_size = p_ul_data_chan->nBWPSize = p_pusch_pdu->bwpSize;
266 bwp_start = p_ul_data_chan->nBWPStart = p_pusch_pdu->bwpStart;
268 p_ul_data_chan->nSubcSpacing = p_pusch_pdu->subCarrierSpacing;
269 p_ul_data_chan->nCpType = p_pusch_pdu->cyclicPrefix;
270 p_ul_data_chan->nMCS = p_pusch_pdu->mcsIndex;
271 p_ul_data_chan->nTransPrecode = !(p_pusch_pdu->transformPrecoding);
272 mcs_table = p_pusch_pdu->mcsTable;
273 if (mcs_table <= 2) {
274 p_ul_data_chan->nMcsTable = mcs_table;
276 if ((mcs_table > 2) && (mcs_table <= 4)) {
277 p_ul_data_chan->nTransPrecode = 1;
279 if (mcs_table == 3) {
280 p_ul_data_chan->nMcsTable = 0;
282 p_ul_data_chan->nMcsTable = 2;
286 p_ul_data_chan->nNid = p_pusch_pdu->dataScramblingId;
287 p_ul_data_chan->nDMRSConfigType = p_pusch_pdu->dmrsConfigType;
288 p_ul_data_chan->nMappingType = p_pusch_pdu->mappingType;
289 p_ul_data_chan->nNrOfDMRSSymbols = p_pusch_pdu->nrOfDmrsSymbols;
290 p_ul_data_chan->nDMRSAddPos = p_pusch_pdu->dmrsAddPos;
291 p_ul_data_chan->nNIDnSCID = p_pusch_pdu->ulDmrsScramblingId;
292 p_ul_data_chan->nSCID = p_pusch_pdu->scid;
293 p_ul_data_chan->nNrOfCDMs = p_pusch_pdu->numDmrsCdmGrpsNoData;
295 dmrs_ports = p_pusch_pdu->dmrsPorts;
296 nr_of_layers = p_ul_data_chan->nNrOfLayers = p_pusch_pdu->nrOfLayers;
297 for (i = 0; (i < FAPI_MAX_DMRS_PORTS && port_index < nr_of_layers); i++) {
298 if (port_index < FAPI_MAX_UL_LAYERS) {
299 if ((dmrs_ports >> i) & 0x0001) {
300 p_ul_data_chan->nPortIndex[port_index++] = i;
306 p_ul_data_chan->nTPPuschID = p_pusch_pdu->nTpPuschId;
307 p_ul_data_chan->nTpPi2BPSK = p_pusch_pdu->tpPi2Bpsk;
309 // Resource Allocation Information
310 p_ul_data_chan->nResourceAllocType = p_pusch_pdu->resourceAlloc;
311 if(FAPI_UL_RESOURCE_ALLOC_TYPE_0 == p_pusch_pdu->resourceAlloc) {
312 // TODO HS check correctness of supporting only config1
313 //Config-1 alone is supported
314 n_rbg_size = p_ul_data_chan->nRBGSize =
315 nr5g_fapi_calc_n_rbg_size(bwp_size);
316 if (n_rbg_size > 0) {
317 p_ul_data_chan->nNrOfRBGs =
318 ceil((bwp_size + (bwp_start % n_rbg_size)) / n_rbg_size);
320 p_ul_data_chan->nRBGIndex = nr5g_fapi_calc_pusch_rbg_index(
321 p_pusch_pdu->rbBitmap, bwp_start, bwp_size);
323 p_ul_data_chan->nRBStart = p_pusch_pdu->rbStart;
324 p_ul_data_chan->nRBSize = p_pusch_pdu->rbSize;
325 p_ul_data_chan->nVRBtoPRB = p_pusch_pdu->vrbToPrbMapping;
326 p_ul_data_chan->nStartSymbolIndex = p_pusch_pdu->startSymbIndex;
327 p_ul_data_chan->nNrOfSymbols = p_pusch_pdu->nrOfSymbols;
329 p_ul_data_chan->nPTRSPresent = 0;
330 pdu_bitmap = p_pusch_pdu->pduBitMap;
331 if (pdu_bitmap & 0x01) {
332 nr5g_fapi_pusch_data_to_phy_ulsch_translation(p_pusch_info,
333 &p_pusch_pdu->puschData, p_ul_data_chan);
335 if (pdu_bitmap & 0x02) {
336 nr5g_fapi_pusch_uci_to_phy_ulsch_translation(&p_pusch_pdu->puschUci,
339 if (pdu_bitmap & 0x04) {
340 nr5g_fapi_pusch_ptrs_to_phy_ulsch_translation(&p_pusch_pdu->puschPtrs,
343 if ((pdu_bitmap & (1 << 15))) {
344 p_ul_data_chan->nPTRSPresent = 1;
346 p_ul_data_chan->nULType = 0;
347 p_ul_data_chan->nRBBundleSize = 0;
348 p_ul_data_chan->nPMI = 0;
349 p_ul_data_chan->nTransmissionScheme = 0;
350 p_ul_data_chan->rsv1 = 0;
352 p_ul_data_chan->nNrOfAntennaPorts = 1;
353 p_ul_data_chan->nNrofRxRU = 1;
355 p_stats->iapi_stats.iapi_ul_tti_pusch_pdus++;
358 /** @ingroup group_source_api_p7_fapi2phy_proc
360 * @param[in] p_phy_instance Pointer to PHY instance.
361 * @param[in] p_pucch_pdu Pointer to FAPI PUSCH PDU structure.
362 * @param[in] p_ul_ctrl_chan Pointer to IAPI ULCCH_UCIPDU structure.
367 * This function converts FAPI UL_TTI.request's PUCCH PDU to IAPI UL_Config.request's
368 * ULCCH_UCI PDU structure.
371 void nr5g_fapi_pucch_to_phy_ulcch_uci_translation(
372 p_nr5g_fapi_phy_instance_t p_phy_instance,
373 nr5g_fapi_pucch_info_t * p_pucch_info,
374 fapi_ul_pucch_pdu_t * p_pucch_pdu,
375 ULCCHUCIPDUStruct * p_ul_ctrl_chan)
377 nr5g_fapi_stats_t *p_stats;
378 p_stats = &p_phy_instance->stats;
379 p_stats->fapi_stats.fapi_ul_tti_pucch_pdus++;
380 NR5G_FAPI_MEMSET(p_ul_ctrl_chan, sizeof(ULCCHUCIPDUStruct), 0,
381 sizeof(ULCCHUCIPDUStruct));
382 p_ul_ctrl_chan->sPDUHdr.nPDUType = UL_PDU_TYPE_ULCCH_UCI;
383 p_ul_ctrl_chan->sPDUHdr.nPDUSize = RUP32B(sizeof(ULCCHUCIPDUStruct));
385 p_ul_ctrl_chan->nRNTI = p_pucch_pdu->rnti;
386 p_pucch_info->handle = p_ul_ctrl_chan->nUEId =
387 (uint16_t) p_pucch_pdu->handle;
389 p_ul_ctrl_chan->nBWPSize = p_pucch_pdu->bwpSize;
390 p_ul_ctrl_chan->nBWPStart = p_pucch_pdu->bwpStart;
391 p_ul_ctrl_chan->nSubcSpacing = p_pucch_pdu->subCarrierSpacing;
392 p_ul_ctrl_chan->nCpType = p_pucch_pdu->cyclicPrefix;
393 p_pucch_info->pucch_format = p_ul_ctrl_chan->nFormat =
394 p_pucch_pdu->formatType;
395 if (p_pucch_pdu->pi2Bpsk) {
396 p_ul_ctrl_chan->modType = 1;
398 p_ul_ctrl_chan->modType = 2;
400 p_ul_ctrl_chan->nStartPRB = p_pucch_pdu->prbStart;
401 p_ul_ctrl_chan->nPRBs = p_pucch_pdu->prbSize;
402 p_ul_ctrl_chan->nStartSymbolx = p_pucch_pdu->startSymbolIndex;
403 p_ul_ctrl_chan->nSymbols = p_pucch_pdu->nrOfSymbols;
404 p_ul_ctrl_chan->nFreqHopFlag = p_pucch_pdu->freqHopFlag;
406 p_ul_ctrl_chan->n2ndHopPRB = p_pucch_pdu->secondHopPrb;
407 p_ul_ctrl_chan->nM0 = p_pucch_pdu->initialCyclicShift;
408 p_ul_ctrl_chan->nID = p_pucch_pdu->dataScramblingId;
409 p_ul_ctrl_chan->nFmt1OrthCCodeIdx = p_pucch_pdu->timeDomainOccIdx;
410 p_ul_ctrl_chan->nFmt4OrthCCodeIdx = p_pucch_pdu->preDftOccIdx;
411 p_ul_ctrl_chan->nFmt4OrthCCodeLength = p_pucch_pdu->preDftOccLen;
412 p_ul_ctrl_chan->nAddDmrsFlag = p_pucch_pdu->addDmrsFlag;
413 p_ul_ctrl_chan->nScramID = p_pucch_pdu->dmrsScramblingId;
414 p_ul_ctrl_chan->nSRPriodAriv = p_pucch_pdu->srFlag;
415 p_ul_ctrl_chan->nBitLenUci = p_pucch_pdu->bitLenHarq;
417 p_ul_ctrl_chan->nNrofRxRU = 1;
419 p_stats->iapi_stats.iapi_ul_tti_pucch_pdus++;
422 /** @ingroup group_source_api_p7_fapi2phy_proc
424 * @param[in] p_srs_pdu Pointer to FAPI SRS PDU structure.
425 * @param[in] p_ul_srs_chan Pointer to IAPI SRS PDU structure.
430 * This function converts FAPI UL_TTI.request's SRS PDU to IAPI UL_Config.request's
434 void nr5g_fapi_srs_to_phy_srs_translation(
435 p_nr5g_fapi_phy_instance_t p_phy_instance,
436 fapi_ul_srs_pdu_t * p_srs_pdu,
437 nr5g_fapi_srs_info_t * p_srs_info,
438 SRSPDUStruct * p_ul_srs_chan)
440 nr5g_fapi_stats_t *p_stats;
442 p_stats = &p_phy_instance->stats;
443 p_stats->fapi_stats.fapi_ul_tti_srs_pdus++;
444 NR5G_FAPI_MEMSET(p_ul_srs_chan, sizeof(SRSPDUStruct), 0,
445 sizeof(SRSPDUStruct));
446 p_ul_srs_chan->sPDUHdr.nPDUType = UL_PDU_TYPE_SRS;
447 p_ul_srs_chan->sPDUHdr.nPDUSize = RUP32B(sizeof(SRSPDUStruct));
449 p_ul_srs_chan->nRNTI = p_srs_pdu->rnti;
450 p_srs_info->handle = p_ul_srs_chan->nUEId = (uint16_t) p_srs_pdu->handle;
452 p_ul_srs_chan->nSubcSpacing = p_srs_pdu->subCarrierSpacing;
453 p_ul_srs_chan->nCpType = p_srs_pdu->cyclicPrefix;
454 p_ul_srs_chan->nNrOfSrsPorts = pow(2, p_srs_pdu->numAntPorts);
455 p_ul_srs_chan->nNrOfSymbols = pow(2, p_srs_pdu->numSymbols);
456 p_ul_srs_chan->nRepetition = pow(2, p_srs_pdu->numRepetitions);
457 if (p_ul_srs_chan->nCpType) { //Extended Cyclic Prefix
458 p_ul_srs_chan->nStartPos = 11 - p_srs_pdu->timeStartPosition;
460 p_ul_srs_chan->nStartPos = 13 - p_srs_pdu->timeStartPosition;
462 p_ul_srs_chan->nCsrs = p_srs_pdu->configIndex;
463 p_ul_srs_chan->nBsrs = p_srs_pdu->bandwidthIndex;
464 p_ul_srs_chan->nSrsId = p_srs_pdu->sequenceId;
466 if (p_srs_pdu->combSize) {
467 p_ul_srs_chan->nComb = 4;
469 p_ul_srs_chan->nComb = 2;
471 p_ul_srs_chan->nCombOffset = p_srs_pdu->combOffset;
472 p_ul_srs_chan->nCyclicShift = p_srs_pdu->cyclicShift;
473 p_ul_srs_chan->nFreqPos = p_srs_pdu->frequencyPosition;
474 p_ul_srs_chan->nFreqShift = p_srs_pdu->frequencyShift;
475 p_ul_srs_chan->nBHop = p_srs_pdu->frequencyHopping;
476 p_ul_srs_chan->nHopping = p_srs_pdu->groupOrSequenceHopping;
477 p_ul_srs_chan->nResourceType = p_srs_pdu->resourceType;
478 p_ul_srs_chan->nTsrs = p_srs_pdu->tSrs;
479 p_ul_srs_chan->nToffset = p_srs_pdu->tOffset;
480 p_ul_srs_chan->nToffset = p_srs_pdu->tOffset;
482 p_ul_srs_chan->nNrofRxRU = 1;
484 p_stats->iapi_stats.iapi_ul_tti_srs_pdus++;
487 /** @ingroup group_source_api_p7_fapi2phy_proc
489 * @param[in] p_fapi_req Pointer to FAPI UL_TTI.request structure.
490 * @param[in] p_ia_ul_config_req Pointer to IAPI UL_TTI.request structure.
492 * @return Returns ::SUCCESS and ::FAILURE.
495 * This function converts FAPI UL_TTI.request to IAPI UL_Config.request
499 uint8_t nr5g_fapi_ul_tti_req_to_phy_translation(
501 p_nr5g_fapi_phy_instance_t p_phy_instance,
502 fapi_ul_tti_req_t * p_fapi_req,
503 fapi_vendor_msg_t * p_fapi_vendor_msg,
504 PULConfigRequestStruct p_ia_ul_config_req)
507 uint8_t num_fapi_pdus, num_groups, num_ue = 0u;
509 uint8_t slot_no, symbol_no;
511 fapi_ul_tti_req_pdu_t *p_fapi_ul_tti_req_pdu;
512 fapi_ue_info_t *p_fapi_ue_grp_info;
513 ULSCHPDUStruct *p_ul_data_chan;
514 ULCCHUCIPDUStruct *p_ul_ctrl_chan;
515 SRSPDUStruct *p_ul_srs_chan;
516 PUSCHGroupInfoStruct *p_pusch_grp_info;
517 PDUStruct *p_pdu_head;
518 nr5g_fapi_ul_slot_info_t *p_ul_slot_info;
519 nr5g_fapi_stats_t *p_stats;
521 p_stats = &p_phy_instance->stats;
523 frame_no = p_ia_ul_config_req->sSFN_Slot.nSFN = p_fapi_req->sfn;
524 slot_no = p_ia_ul_config_req->sSFN_Slot.nSlot = p_fapi_req->slot;
525 p_ia_ul_config_req->sSFN_Slot.nCarrierIdx = p_phy_instance->phy_id;
527 if (FAILURE == nr5g_fapi_ul_tti_req_to_phy_translation_vendor_ext_symbol_no(is_urllc,
528 p_fapi_vendor_msg, p_ia_ul_config_req, &symbol_no))
534 &p_phy_instance->ul_slot_info[is_urllc]
535 [(slot_no % MAX_UL_SLOT_INFO_COUNT)]
536 [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
538 nr5g_fapi_set_ul_slot_info(frame_no, slot_no, symbol_no, p_ul_slot_info);
540 num_fapi_pdus = p_ia_ul_config_req->nPDU = p_fapi_req->nPdus;
541 num_groups = p_ia_ul_config_req->nGroup = p_fapi_req->nGroup;
542 p_ia_ul_config_req->nUlsch = p_fapi_req->nUlsch;
543 p_ia_ul_config_req->nUlcch = p_fapi_req->nUlcch;
544 p_ia_ul_config_req->nRachPresent = p_fapi_req->rachPresent;
545 if (p_fapi_req->rachPresent) {
546 p_ul_slot_info->rach_presence = 1;
547 p_ul_slot_info->rach_info.phy_cell_id =
548 p_phy_instance->phy_config.phy_cell_id;
550 p_ia_ul_config_req->nUlsrs = 0;
551 for (i = 0u; i < num_groups; i++) {
552 p_pusch_grp_info = &p_ia_ul_config_req->sPUSCHGroupInfoStruct[i];
553 p_fapi_ue_grp_info = &p_fapi_req->ueGrpInfo[i];
554 num_ue = p_pusch_grp_info->nUE = p_fapi_ue_grp_info->nUe;
555 for (j = 0u; j < num_ue; j++) {
556 p_pusch_grp_info->nPduIdx[j] = p_fapi_ue_grp_info->pduIdx[j];
560 (PDUStruct *) ((uint8_t *) p_ia_ul_config_req +
561 sizeof(ULConfigRequestStruct));
563 for (i = 0; i < num_fapi_pdus; i++) {
564 p_pdu_head->nPDUSize = 0;
565 p_stats->fapi_stats.fapi_ul_tti_pdus++;
566 p_fapi_ul_tti_req_pdu = &p_fapi_req->pdus[i];
568 switch (p_fapi_ul_tti_req_pdu->pduType) {
569 case FAPI_PRACH_PDU_TYPE:
571 p_ia_ul_config_req->nPDU--;
572 p_stats->fapi_stats.fapi_ul_tti_prach_pdus++;
576 case FAPI_PUSCH_PDU_TYPE:
578 p_ul_data_chan = (ULSCHPDUStruct *) p_pdu_head;
579 nr5g_fapi_pusch_to_phy_ulsch_translation(p_phy_instance,
580 &p_ul_slot_info->pusch_info[p_ul_slot_info->num_ulsch],
581 &p_fapi_ul_tti_req_pdu->pdu.pusch_pdu,
583 p_ul_slot_info->num_ulsch++;
587 case FAPI_PUCCH_PDU_TYPE:
589 p_ul_ctrl_chan = (ULCCHUCIPDUStruct *) p_pdu_head;
590 nr5g_fapi_pucch_to_phy_ulcch_uci_translation(p_phy_instance,
591 &p_ul_slot_info->pucch_info[p_ul_slot_info->num_ulcch],
592 &p_fapi_ul_tti_req_pdu->pdu.pucch_pdu,
594 p_ul_slot_info->num_ulcch++;
598 case FAPI_SRS_PDU_TYPE:
600 p_ia_ul_config_req->nUlsrs++;
601 p_ul_srs_chan = (SRSPDUStruct *) p_pdu_head;
602 nr5g_fapi_srs_to_phy_srs_translation(p_phy_instance,
603 &p_fapi_ul_tti_req_pdu->pdu.srs_pdu,
604 &p_ul_slot_info->srs_info[p_ul_slot_info->num_srs],
606 p_ul_slot_info->num_srs++;
612 NR5G_FAPI_LOG(ERROR_LOG,
613 ("[NR5G_FAPI] [UL_TTI.request] Unknown PDU Type :%d",
614 p_fapi_ul_tti_req_pdu->pduType));
619 (PDUStruct *) ((uint8_t *) p_pdu_head + p_pdu_head->nPDUSize);
620 p_stats->iapi_stats.iapi_ul_tti_pdus++;
623 if (NULL != p_fapi_vendor_msg) {
624 nr5g_fapi_ul_tti_req_to_phy_translation_vendor_ext(p_fapi_vendor_msg,
631 /** @ingroup group_source_api_p7_fapi2phy_proc
633 * @param[in] p_fapi_vendor_msg Pointer to FAPI UL_TTI.request vendor message.
634 * @param[in] p_ia_ul_config_req Pointer to IAPI UL_TTI.request structure.
639 * This function fills fields for UL_TTI.request structure that come from
640 * a vendor extension.
643 void nr5g_fapi_ul_tti_req_to_phy_translation_vendor_ext(
644 fapi_vendor_msg_t * p_fapi_vendor_msg,
645 PULConfigRequestStruct p_ia_ul_config_req)
649 fapi_vendor_ul_tti_req_t *p_vendor_ul_tti_req = NULL;
650 fapi_vendor_ul_tti_req_pdu_t *p_fapi_vendor_ul_tti_req_pdu = NULL;
651 fapi_vendor_ul_pusch_pdu_t *p_vendor_pusch_pdu = NULL;
652 fapi_vendor_ul_pucch_pdu_t *p_vendor_pucch_pdu = NULL;
653 fapi_vendor_ul_srs_pdu_t *p_vendor_srs_pdu = NULL;
655 ULSCHPDUStruct *p_ul_data_chan;
656 ULCCHUCIPDUStruct *p_ul_ctrl_chan;
657 SRSPDUStruct *p_ul_srs_chan;
658 PDUStruct *p_pdu_head;
660 p_vendor_ul_tti_req = &p_fapi_vendor_msg->p7_req_vendor.ul_tti_req;
662 p_pdu_head = p_ia_ul_config_req->sULPDU;
664 for (i = 0u; i < p_ia_ul_config_req->nPDU; i++) {
665 p_fapi_vendor_ul_tti_req_pdu = &p_vendor_ul_tti_req->ul_pdus[i];
667 switch (p_pdu_head->nPDUType) {
668 case UL_PDU_TYPE_PRACH:
672 case UL_PDU_TYPE_ULSCH:
674 p_ul_data_chan = (ULSCHPDUStruct *) p_pdu_head;
675 p_vendor_pusch_pdu = &p_fapi_vendor_ul_tti_req_pdu->pdu.pusch_pdu;
677 p_ul_data_chan->nNrOfAntennaPorts = p_vendor_pusch_pdu->nr_of_antenna_ports;
678 p_ul_data_chan->nNrofRxRU = p_vendor_pusch_pdu->nr_of_rx_ru;
679 NR5G_FAPI_MEMCPY(p_ul_data_chan->nRxRUIdx, sizeof(p_ul_data_chan->nRxRUIdx),
680 p_vendor_pusch_pdu->rx_ru_idx, sizeof(p_vendor_pusch_pdu->rx_ru_idx));
684 case UL_PDU_TYPE_ULCCH_UCI:
686 p_ul_ctrl_chan = (ULCCHUCIPDUStruct *) p_pdu_head;
687 p_vendor_pucch_pdu = &p_fapi_vendor_ul_tti_req_pdu->pdu.pucch_pdu;
689 p_ul_ctrl_chan->nNrofRxRU = p_vendor_pucch_pdu->nr_of_rx_ru;
690 p_ul_ctrl_chan->nGroupId = p_vendor_pucch_pdu->group_id;
691 NR5G_FAPI_MEMCPY(p_ul_ctrl_chan->nRxRUIdx, sizeof(p_ul_ctrl_chan->nRxRUIdx),
692 p_vendor_pucch_pdu->rx_ru_idx, sizeof(p_vendor_pucch_pdu->rx_ru_idx));
696 case UL_PDU_TYPE_SRS:
698 p_ul_srs_chan = (SRSPDUStruct *) p_pdu_head;
699 p_vendor_srs_pdu = &p_fapi_vendor_ul_tti_req_pdu->pdu.srs_pdu;
701 p_ul_srs_chan->nNrofRxRU = p_vendor_srs_pdu->nr_of_rx_ru;
702 NR5G_FAPI_MEMCPY(p_ul_srs_chan->nRxRUIdx, sizeof(p_ul_srs_chan->nRxRUIdx),
703 p_vendor_srs_pdu->rx_ru_idx, sizeof(p_vendor_srs_pdu->rx_ru_idx));
709 NR5G_FAPI_LOG(ERROR_LOG,
710 ("[NR5G_FAPI] [UL_TTI.request] Unknown PDU Type :%d",
711 p_ia_ul_config_req->sMsgHdr.nMessageType));
716 (PDUStruct *) ((uint8_t *) p_pdu_head + p_pdu_head->nPDUSize);
721 /** @ingroup group_source_api_p7_fapi2phy_proc
723 * @param[in] p_fapi_vendor_msg Pointer to FAPI UL_TTI.request vendor message.
724 * @param[in] p_ia_ul_config_req Pointer to IAPI UL_TTI.request structure.
726 * @return Returns ::SUCCESS and ::FAILURE.
729 * This function fills symbol_no field for UL_TTI.request structure and fails if
730 * the mode is urllc and there is no associated vendor_msg.
733 uint8_t nr5g_fapi_ul_tti_req_to_phy_translation_vendor_ext_symbol_no(
735 fapi_vendor_msg_t * p_fapi_vendor_msg,
736 PULConfigRequestStruct p_ia_ul_config_req,
739 // for non-urllc mode symbol_no is a don't care
743 if (NULL == p_fapi_vendor_msg)
745 NR5G_FAPI_LOG(ERROR_LOG, ("[NR5G_FAPI][UL_TTI.request] No vendor ext for URLLC! "
746 "_vendor_ul_tti_req"));
749 *symbol_no = p_ia_ul_config_req->sSFN_Slot.nSym = p_fapi_vendor_msg->p7_req_vendor.ul_tti_req.sym;