1 /*******************************************************************************
2 ################################################################################
3 # Copyright (c) [2017-2019] [Radisys] #
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. #
16 ################################################################################
17 *******************************************************************************/
19 /*This file contains stub for PHY to handle messages to/from MAC CL */
21 #include "common_def.h"
23 #include "lwr_mac_phy.h"
27 #include "lphy_stub.h"
32 #define MAX_SLOT_VALUE 9
33 #define MAX_SFN_VALUE 1023
36 uint16_t sfnValue = 0;
37 uint16_t slotValue = 0;
38 bool rachIndSent = false;
40 EXTERN void phyToMac ARGS((uint16_t msgType, uint32_t msgLen,void *msg));
42 EXTERN void fillTlvs ARGS((fapi_uint16_tlv_t *tlv, uint16_t tag, uint16_t
43 length, uint16_t value, uint32_t *msgLen));
44 EXTERN void fillMsgHeader ARGS((fapi_msg_t *hdr, uint16_t msgType, uint16_t msgLen));
46 EXTERN void handlePhyMessages(uint16_t msgType, uint32_t msgSize, void *msg);
48 /*******************************************************************
50 * @brief Builds and sends param response to MAC CL
54 * Function : l1BldAndSndParamRsp
57 * - Builds and sends param response to MAC
59 * @params[in] Config request message pointer
60 * @return ROK - success
63 * ****************************************************************/
64 S16 l1BldAndSndParamRsp(void *msg)
69 fapi_param_resp_t *fapiParamRsp;
71 MAC_ALLOC(fapiParamRsp, sizeof(fapi_param_resp_t));
74 DU_LOG("PHY STUB: Memory allocation failed");
79 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_RELEASE_CAPABILITY_TAG, sizeof(uint16_t), 1, &msgLen);
80 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PHY_STATE_TAG, sizeof(uint16_t), 0, &msgLen);
81 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_SKIP_BLANK_DL_CONFIG_TAG, sizeof(uint8_t), 0, &msgLen);
82 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_SKIP_BLANK_UL_CONFIG_TAG, sizeof(uint8_t), 0, &msgLen);
83 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_NUM_CONFIG_TLVS_TO_REPORT_TYPE_TAG, sizeof(uint8_t), 0, &msgLen);
86 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_CYCLIC_PREFIX_TAG, sizeof(uint8_t), 1, &msgLen);
87 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_SUPPORTED_SUBCARRIER_SPACING_DL_TAG, sizeof(uint8_t), 1, &msgLen);
88 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_SUPPORTED_BANDWIDTH_DL_TAG, sizeof(uint16_t), 1, &msgLen);
89 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_SUPPORTED_SUBCARRIER_SPACING_UL_TAG, sizeof(uint8_t), 0, &msgLen);
90 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_SUPPORTED_BANDWIDTH_UL_TAG, sizeof(uint16_t), 0, &msgLen);
93 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_CCE_MAPPING_TYPE_TAG, sizeof(uint8_t), 0, &msgLen);
94 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_CORESET_OUTSIDE_FIRST_3_OFDM_SYMS_OF_SLOT_TAG, sizeof(uint8_t), 0, &msgLen);
95 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PRECODER_GRANULARITY_CORESET_TAG, sizeof(uint8_t), 0, &msgLen);
96 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PDCCH_MU_MIMO_TAG, sizeof(uint8_t), 0, &msgLen);
97 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PDCCH_PRECODER_CYCLING_TAG, sizeof(uint8_t), 0, &msgLen);
98 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_MAX_PDCCHS_PER_SLOT_TAG, sizeof(uint8_t), 0, &msgLen);
101 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PUCCH_FORMATS_TAG, sizeof(uint8_t), 0, &msgLen);
102 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_MAX_PUCCHS_PER_SLOT_TAG, sizeof(uint8_t), 0, &msgLen);
105 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PDSCH_MAPPING_TYPE_TAG, sizeof(uint8_t), 0, &msgLen);
106 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PDSCH_ALLOCATION_TYPES_TAG, sizeof(uint8_t), 0, &msgLen);
107 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PDSCH_VRB_TO_PRB_MAPPING_TAG, sizeof(uint8_t), 0, &msgLen);
108 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PDSCH_CBG_TAG, sizeof(uint8_t), 0, &msgLen);
109 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PDSCH_DMRS_CONFIG_TYPES_TAG, sizeof(uint8_t), 0, &msgLen);
110 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PDSCH_DMRS_MAX_LENGTH_TAG, sizeof(uint8_t), 0, &msgLen);
111 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PDSCH_DMRS_ADDITIONAL_POS_TAG, sizeof(uint8_t), 0, &msgLen);
112 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_MAX_PDSCHS_TBS_PER_SLOT_TAG, sizeof(uint8_t), 0, &msgLen);
113 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_MAX_NUMBER_MIMO_LAYERS_PDSCH_TAG, sizeof(uint8_t), 0, &msgLen);
114 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_SUPPORTED_MAX_MODULATION_ORDER_DL_TAG, sizeof(uint8_t), 0, &msgLen);
115 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_MAX_MU_MIMO_USERS_DL_TAG, sizeof(uint8_t), 0, &msgLen);
116 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PDSCH_DATA_IN_DMRS_SYMBOLS_TAG, sizeof(uint8_t), 0, &msgLen);
117 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PREMPTIONSUPPORT_TAG, sizeof(uint8_t), 0, &msgLen);
118 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PDSCH_NON_SLOT_SUPPORT_TAG, sizeof(uint8_t), 0, &msgLen);
121 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_UCI_MUX_ULSCH_IN_PUSCH_TAG, sizeof(uint8_t), 0, &msgLen);
122 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_UCI_ONLY_PUSCH_TAG, sizeof(uint8_t), 0, &msgLen);
123 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PUSCH_FREQUENCY_HOPPING_TAG, sizeof(uint8_t), 0, &msgLen);
124 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PUSCH_DMRS_CONFIG_TYPES_TAG, sizeof(uint8_t), 0, &msgLen);
125 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PUSCH_DMRS_MAX_LEN_TAG, sizeof(uint8_t), 0, &msgLen);
126 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PUSCH_DMRS_ADDITIONAL_POS_TAG, sizeof(uint8_t), 0, &msgLen);
127 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PUSCH_CBG_TAG, sizeof(uint8_t), 0, &msgLen);
128 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PUSCH_MAPPING_TYPE_TAG, sizeof(uint8_t), 0, &msgLen);
129 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PUSCH_ALLOCATION_TYPES_TAG, sizeof(uint8_t), 0, &msgLen);
130 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PUSCH_VRB_TO_PRB_MAPPING_TAG, sizeof(uint8_t), 0, &msgLen);
131 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PUSCH_MAX_PTRS_PORTS_TAG, sizeof(uint8_t), 0, &msgLen);
132 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_MAX_PDUSCHS_TBS_PER_SLOT_TAG, sizeof(uint8_t), 0, &msgLen);
133 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_MAX_NUMBER_MIMO_LAYERS_NON_CB_PUSCH_TAG, sizeof(uint8_t), 0, &msgLen);
134 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_SUPPORTED_MODULATION_ORDER_UL_TAG, sizeof(uint8_t), 0, &msgLen);
135 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_MAX_MU_MIMO_USERS_UL_TAG, sizeof(uint8_t), 0, &msgLen);
136 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_DFTS_OFDM_SUPPORT_TAG, sizeof(uint8_t), 0, &msgLen);
137 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PUSCH_AGGREGATION_FACTOR_TAG, sizeof(uint8_t), 0, &msgLen);
140 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PRACH_LONG_FORMATS_TAG, sizeof(uint8_t), 0, &msgLen);
141 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PRACH_SHORT_FORMATS_TAG, sizeof(uint8_t), 0, &msgLen);
142 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_PRACH_RESTRICTED_SETS_TAG, sizeof(uint8_t), 0, &msgLen);
143 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_MAX_PRACH_FD_OCCASIONS_IN_A_SLOT_TAG, sizeof(uint8_t), 0, &msgLen);
145 /* MEASUREMENT TAG */
146 fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_RSSI_MEASUREMENT_SUPPORT_TAG, sizeof(uint8_t), 0, &msgLen);
148 fapiParamRsp->number_of_tlvs = index;
149 msgLen += sizeof(fapi_param_resp_t) - sizeof(fapi_msg_t);
150 fillMsgHeader(&fapiParamRsp->header, FAPI_PARAM_RESPONSE, msgLen);
151 fapiParamRsp->error_code = MSG_OK;
153 DU_LOG("\nPHY_STUB: Sending Param Request to Lower Mac");
154 handlePhyMessages(fapiParamRsp->header.msg_id, sizeof(fapi_param_resp_t), (void *)fapiParamRsp);
155 MAC_FREE(fapiParamRsp, sizeof(fapi_param_resp_t));
160 /*******************************************************************
162 * @brief Builds and sends config response to lower mac
166 * Function : l1BldAndSndConfigRsp
169 * - Builds and sends config response to MAC
171 * @params[in] Config request message pointer
172 * @return ROK - success
175 * ****************************************************************/
177 S16 l1BldAndSndConfigRsp(void *msg)
181 fapi_config_resp_t *fapiConfigRsp;
183 MAC_ALLOC(fapiConfigRsp, sizeof(fapi_config_resp_t));
186 DU_LOG("PHY STUB: Memory allocation failed");
189 memset(fapiConfigRsp, 0, sizeof(fapi_config_resp_t));
190 fapiConfigRsp->number_of_invalid_tlvs = NULLP;
191 fapiConfigRsp->number_of_inv_tlvs_idle_only = NULLP;
192 fapiConfigRsp->number_of_missing_tlvs = NULLP;
193 fapiConfigRsp->error_code = MSG_OK;
194 msgLen = sizeof(fapi_config_resp_t) - sizeof(fapi_msg_t);
195 fillMsgHeader(&fapiConfigRsp->header, FAPI_CONFIG_RESPONSE, msgLen);
197 DU_LOG("\nPHY_STUB: Sending Config Response to Lower Mac");
198 handlePhyMessages(fapiConfigRsp->header.msg_id, \
199 sizeof(fapi_config_resp_t), (void *)fapiConfigRsp);
200 MAC_FREE(fapiConfigRsp, sizeof(fapi_config_resp_t));
204 /*******************************************************************
206 * @brief Handles param request received from MAC
210 * Function : l1HdlParamReq
213 * -Handles param request received from MAC
215 * @params[in] Message length
216 * Param request message pointer
220 * ****************************************************************/
222 PUBLIC void l1HdlParamReq(uint32_t msgLen, void *msg)
225 DU_LOG("\nPHY_STUB: Received Param Request in PHY");
227 /* Build and send PARAM RESPONSE */
228 if(l1BldAndSndParamRsp(msg)!= ROK)
230 DU_LOG("\nPHY_STUB: Failed Sending Param Response");
232 MAC_FREE(msg, sizeof(fapi_param_req_t));
236 /*******************************************************************
238 * @brief Handles config request received from MAC
242 * Function : l1HdlConfigReq
245 * -Handles config request received from MAC
247 * @params[in] Message length
248 * config request message pointer
252 * ****************************************************************/
254 PUBLIC void l1HdlConfigReq(uint32_t msgLen, void *msg)
257 fapi_config_req_t *configReq = (fapi_config_req_t *)msg;
259 DU_LOG("\nPHY_STUB: Received Config Request in PHY");
261 /* Handling CONFIG RESPONSE */
262 if(l1BldAndSndConfigRsp(msg)!= ROK)
264 printf("\nPHY_STUB: Failed Sending config Response");
267 MAC_FREE(configReq, msgLen);
272 /*******************************************************************
274 * @brief Build and Send CRC Indication
278 * Function : l1BuildAndSendCrcInd
281 * Build and Send CRC Indication
285 * @return ROK - success
288 * ****************************************************************/
289 uint16_t l1BuildAndSendCrcInd(uint16_t slot, uint16_t sfn)
293 fapi_crc_ind_t *crcInd;
295 MAC_ALLOC(crcInd, sizeof(fapi_crc_ind_t));
298 printf("\nPHY_STUB: Memory allocation failed for CRC Indication Message");
301 memset(crcInd, 0, sizeof(fapi_crc_ind_t));
303 /* TODO: Fill the required values. As of now only 1 CRC status PASS is filled */
308 crcInd->crc[idx].handle = 0;
309 crcInd->crc[idx].rnti = 0;
310 crcInd->crc[idx].harqId = 0;
311 crcInd->crc[idx].tbCrcStatus = 0;
312 crcInd->crc[idx].numCb = 1;
313 crcInd->crc[idx].cbCrcStatus[0] = 0;
314 crcInd->crc[idx].ul_cqi = 0;
315 crcInd->crc[idx].timingAdvance = 0;
316 crcInd->crc[idx].rssi = 0;
318 fillMsgHeader(&crcInd->header, FAPI_CRC_INDICATION, \
319 sizeof(fapi_crc_ind_t) - sizeof(fapi_msg_t));
321 /* Sending RACH indication to MAC */
322 DU_LOG("\nPHY STUB: Sending CRC Indication to MAC");
323 handlePhyMessages(crcInd->header.msg_id, sizeof(fapi_crc_ind_t), (void *)crcInd);
324 MAC_FREE(crcInd, sizeof(fapi_crc_ind_t));
327 } /* l1BuildAndSendCrcInd */
330 /*******************************************************************
332 * @brief Build and send Rx data indication
336 * Function : l1BuildAndSendRxDataInd
339 * Build and send Rx data indication
343 * @return ROK - success
346 * ****************************************************************/
347 uint16_t l1BuildAndSendRxDataInd(uint16_t slot, uint16_t sfn, fapi_ul_pusch_pdu_t puschPdu)
350 fapi_rx_data_indication_t *rxDataInd;
351 fapi_pdu_ind_info_t *pduInfo;
353 uint16_t byteIdx = 0;
356 MAC_ALLOC(rxDataInd, sizeof(fapi_rx_data_indication_t));
359 printf("\nPHY_STUB: Memory allocation failed for Rx Data Indication");
362 memset(rxDataInd, 0, sizeof(fapi_rx_data_indication_t));
364 /* TODO: Fill the required values */
365 msgLen = sizeof(fapi_rx_data_indication_t) - sizeof(fapi_msg_t);
366 rxDataInd->sfn = sfn;
367 rxDataInd->slot = slot;
368 rxDataInd->numPdus = 1;
370 pduInfo = &rxDataInd->pdus[idx];
371 pduInfo->handle = puschPdu.handle;
372 pduInfo->rnti = puschPdu.rnti;
373 pduInfo->harqId = puschPdu.puschData.harqProcessId;
374 pduInfo->pdu_length = puschPdu.puschData.tbSize;
376 pduInfo->timingAdvance = 0;
379 /* Filling pdu with random values for testing */
380 pduInfo->pduData = NULL;
381 MAC_ALLOC(pduInfo->pduData, pduInfo->pdu_length);
382 if(!pduInfo->pduData)
384 printf("\nPHY_STUB: Memory allocation failed for Rx Data Pdu");
388 /* Harcoded Initial RRC setup Request */
389 pdu = (uint8_t *)pduInfo->pduData;
391 pdu[byteIdx++] = 181;
394 pdu[byteIdx++] = 170;
395 pdu[byteIdx++] = 132;
398 /* Harcoding the pad bytes */
401 for(; byteIdx < pduInfo->pdu_length; byteIdx++)
403 msgLen += pduInfo->pdu_length;
405 fillMsgHeader(&rxDataInd->header, FAPI_RX_DATA_INDICATION, msgLen);
407 /* Sending Rx data indication to MAC */
408 DU_LOG("\nPHY STUB: Sending Rx data Indication to MAC");
409 handlePhyMessages(rxDataInd->header.msg_id, sizeof(fapi_rx_data_indication_t), (void *)rxDataInd);
411 if(pduInfo->pdu_length)
412 MAC_FREE(pduInfo->pduData, pduInfo->pdu_length);
413 MAC_FREE(rxDataInd, sizeof(fapi_rx_data_indication_t));
418 /*******************************************************************
420 * @brief Builds and Sends RACH indication to MAC
424 * Function : l1BuildAndSendRachInd
427 * Builds and Sends RACH indication to MAC
429 * @params[in] SFN value
431 * @return ROK - success
434 * ****************************************************************/
435 uint16_t l1BuildAndSendRachInd(uint16_t slot, uint16_t sfn)
438 uint8_t rachPduIdx = 0;
439 uint8_t preamIdx = 0;
440 fapi_rach_pdu_t *rachPdu;
441 fapi_rach_indication_t *rachInd;
443 /* Building RACH indication */
444 MAC_ALLOC(rachInd, sizeof(fapi_rach_indication_t));
447 printf("\nPHY_STUB: Memory allocation failed for Rach Indication Message");
450 memset(rachInd, 0, sizeof(fapi_rach_indication_t));
452 rachInd->slot = slot;
453 rachInd->numPdus = 1;
455 rachPdu = &rachInd->rachPdu[rachPduIdx];
456 rachPdu->phyCellId = NR_PCI;
457 rachPdu->symbolIndex = 0;
458 rachPdu->slotIndex = slot;
459 rachPdu->freqIndex = 0;
460 rachPdu->avgRssi = 0;
462 rachPdu->numPreamble = 1;
464 rachPdu->preambleInfo[preamIdx].preambleIndex = 3;
465 rachPdu->preambleInfo[preamIdx].timingAdvance = 0;
466 rachPdu->preambleInfo[preamIdx].preamblePwr = 0;
468 fillMsgHeader(&rachInd->header, FAPI_RACH_INDICATION, \
469 sizeof(fapi_rach_indication_t) - sizeof(fapi_msg_t));
471 /* Sending RACH indication to MAC */
472 DU_LOG("\nPHY STUB: Sending RACH Indication to MAC");
473 handlePhyMessages(rachInd->header.msg_id, sizeof(fapi_rach_indication_t), (void *)rachInd);
474 MAC_FREE(rachInd, sizeof(fapi_rach_indication_t));
479 /*******************************************************************
481 * @brief Builds and Send the Slot Indication message to MAC
485 * Function : l1BuildAndSendSlotIndication
488 * -Send the Slot indication Message to MAC
490 * @params[in] Message length
491 * config request message pointer
495 * ****************************************************************/
496 PUBLIC uint16_t l1BuildAndSendSlotIndication()
499 fapi_slot_ind_t *slotIndMsg;
501 MAC_ALLOC(slotIndMsg, sizeof(fapi_slot_ind_t));
504 DU_LOG("\nPHY_STUB: Memory allocation failed for slot Indication Message");
509 memset(slotIndMsg, 0, sizeof(fapi_slot_ind_t));
510 slotIndMsg->sfn = sfnValue;
511 slotIndMsg->slot = slotValue;
512 DU_LOG("\n\nPHY_STUB: SLOT indication [%d:%d]",sfnValue,slotValue);
514 /* increment for the next TTI */
516 if(sfnValue >= MAX_SFN_VALUE && slotValue > MAX_SLOT_VALUE)
521 else if(slotValue > MAX_SLOT_VALUE)
526 fillMsgHeader(&slotIndMsg->header, FAPI_SLOT_INDICATION, \
527 sizeof(fapi_slot_ind_t) - sizeof(fapi_msg_t));
528 handlePhyMessages(slotIndMsg->header.msg_id, sizeof(fapi_slot_ind_t), (void*)slotIndMsg);
529 MAC_FREE(slotIndMsg, sizeof(fapi_slot_ind_t));
535 /*******************************************************************
537 * @brief Handles start request received from MAC
541 * Function : l1HdlStartReq
544 * -Handles start request received from MAC
546 * @params[in] Message length
547 * config request message pointer
551 * ****************************************************************/
553 PUBLIC S16 l1HdlStartReq(uint32_t msgLen, void *msg)
556 fapi_start_req_t *startReq = (fapi_start_req_t *)msg;
558 if(clGlobalCp.phyState == PHY_STATE_CONFIGURED)
560 l1HdlSlotIndicaion(FALSE);
561 MAC_FREE(startReq, sizeof(fapi_start_req_t));
565 DU_LOG("\nPHY_STUB: Received Start Req in PHY State %d", clGlobalCp.phyState);
572 /*******************************************************************
574 * @brief Handles Dl Tti request received from MAC
578 * Function : l1HdlDlTtiReq
581 * -Handles Dl Tti request received from MAC
583 * @params[in] Message length
584 * Dl Tti request message pointer
588 * ****************************************************************/
590 PUBLIC S16 l1HdlDlTtiReq(uint16_t msgLen, void *msg)
593 fapi_dl_tti_req_t *dlTtiReq;
594 dlTtiReq = (fapi_dl_tti_req_t *)msg;
596 printf("\nPHY STUB: DL TTI Request at sfn=%d slot=%d",dlTtiReq->sfn,dlTtiReq->slot);
598 printf("\nPHY_STUB: SFN %d", dlTtiReq->sfn);
599 printf("\nPHY_STUB: SLOT %d", dlTtiReq->slot);
600 printf("\nPHY_STUB: nPdus %d", dlTtiReq->nPdus);
601 printf("\nPHY_STUB: nGroup %d", dlTtiReq->nGroup);
602 /* Printing SSB CONFIGURED VALUES */
603 printf("\nPHY_STUB: physCellId %d", dlTtiReq->pdus->u.ssb_pdu.physCellId);
604 printf("\nPHY_STUB: betaPss %d", dlTtiReq->pdus->u.ssb_pdu.betaPss);
605 printf("\nPHY_STUB: ssbBlockIndex %d", dlTtiReq->pdus->u.ssb_pdu.ssbBlockIndex);
606 printf("\nPHY_STUB: ssbSubCarrierOffset %d", dlTtiReq->pdus->u.ssb_pdu.ssbSubCarrierOffset);
607 printf("\nPHY_STUB: ssbOffsetPointA %d", dlTtiReq->pdus->u.ssb_pdu.ssbOffsetPointA);
608 printf("\nPHY_STUB: bchPayloadFlag %d", dlTtiReq->pdus->u.ssb_pdu.bchPayloadFlag);
609 printf("\nPHY_STUB: bchPayload %x", dlTtiReq->pdus->u.ssb_pdu.bchPayload);
611 uint8_t pduCount = 0;
612 if(dlTtiReq->nPdus == 0)
614 DU_LOG("\nPHY_STUB: No PDU in DL TTI Request");
616 for(pduCount=0; pduCount<dlTtiReq->nPdus; pduCount++)
618 if(dlTtiReq->pdus[pduCount].pduType == 3) //SSB_PDU_TYPE
619 DU_LOG("\nPHY_STUB: SSB PDU");
620 else if(dlTtiReq->pdus[pduCount].pduType == 0)
621 DU_LOG("\nPHY_STUB: PDCCH PDU");
622 else if(dlTtiReq->pdus[pduCount].pduType == 1)
623 DU_LOG("\nPHY_STUB: PDSCH PDU");
626 /* Free FAPI message */
627 MAC_FREE(dlTtiReq, msgLen);
633 /*******************************************************************
635 * @brief Handles tx_data request received from MAC
639 * Function : l1HdlTxDataReq
642 * -Handles tx_data request received from MAC
644 * @params[in] Message length
645 * tx_data request message pointer
649 * ****************************************************************/
651 PUBLIC S16 l1HdlTxDataReq(uint16_t msgLen, void *msg)
654 fapi_tx_data_req_t *txDataReq;
655 txDataReq = (fapi_tx_data_req_t *)msg;
657 DU_LOG("\nPHY STUB: TX DATA Request at sfn=%d slot=%d",txDataReq->sfn,txDataReq->slot);
659 MAC_FREE(txDataReq, msgLen);
663 /*******************************************************************
665 * @brief Handles Ul Tti request received from MAC
669 * Function : l1HdlUlTtiReq
672 * -Handles Ul Tti request received from MAC
674 * @params[in] Message length
675 * Ul Tti request message pointer
679 * ****************************************************************/
681 PUBLIC S16 l1HdlUlTtiReq(uint16_t msgLen, void *msg)
684 fapi_ul_tti_req_t *ulTtiReq;
686 DU_LOG("\nPHY STUB: Received UL TTI Request");
688 ulTtiReq = (fapi_ul_tti_req_t *)msg;
689 uint8_t numPdus = ulTtiReq->nPdus;
693 DU_LOG("\nPHY STUB: No PDU in UL TTI");
697 if(ulTtiReq->pdus[numPdus-1].pduType == 0)
699 DU_LOG("\nPHY STUB: PRACH PDU");
701 if(ulTtiReq->pdus[numPdus-1].pduType == 1)
703 DU_LOG("\nPHY STUB: PUSCH PDU");
704 l1BuildAndSendRxDataInd(ulTtiReq->slot, ulTtiReq->sfn, \
705 ulTtiReq->pdus[numPdus-1].pdu.pusch_pdu);
707 if(ulTtiReq->pdus[numPdus-1].pduType == 2)
709 DU_LOG("\nPHY STUB: PUCCH PDU");
714 if(rachIndSent == false && ulTtiReq->sfn == 2 && ulTtiReq->slot == 6)
717 l1BuildAndSendRachInd(ulTtiReq->slot, ulTtiReq->sfn);
720 MAC_FREE(ulTtiReq, msgLen);
725 /*******************************************************************
727 * @brief Builds and Send the stop Indication message to MAC
731 * Function : l1BuildAndSendStopInd
734 * -Send the Stop indication Message to MAC
739 * ****************************************************************/
740 PUBLIC uint16_t l1BuildAndSendStopInd()
743 fapi_stop_ind_t *stopIndMsg = NULLP;
746 MAC_ALLOC(stopIndMsg, sizeof(fapi_stop_ind_t));
749 DU_LOG("\nPHY_STUB: Memory allocation failed for stop Indication Message");
754 fillMsgHeader(&stopIndMsg->header, FAPI_STOP_INDICATION, msgLen);
755 DU_LOG("\n\nPHY_STUB: Processing Stop indication to MAC");
756 handlePhyMessages(stopIndMsg->header.msg_id,\
757 sizeof(fapi_stop_ind_t), (void*)stopIndMsg);
758 MAC_FREE(stopIndMsg, sizeof(fapi_stop_ind_t));
764 /*******************************************************************
766 * @brief Handles stop request received from MAC
770 * Function : l1HdlStopReq
773 * -Handles stop request received from MAC
775 * @params[in] Message length
776 * stop request message pointer
780 * ****************************************************************/
782 PUBLIC S16 l1HdlStopReq(uint32_t msgLen, void *msg)
785 fapi_stop_req_t *stopReq = (fapi_stop_req_t *)msg;
787 if(clGlobalCp.phyState == PHY_STATE_RUNNING)
789 l1HdlSlotIndicaion(TRUE);
790 DU_LOG("\nPHY_STUB: Slot Indication is stopped successfully");
791 l1BuildAndSendStopInd();
792 MAC_FREE(stopReq, msgLen);
796 DU_LOG("\nPHY_STUB: Received Stop Req in PHY State %d", clGlobalCp.phyState);
803 /*******************************************************************
805 * @brief Receives message from MAC
809 * Function : l1ProcessFapiRequest
812 * - Receives message from MAC and calls handler
814 * @params[in] Message type
820 * ****************************************************************/
822 void l1ProcessFapiRequest(uint8_t msgType, uint32_t msgLen, void *msg)
827 case FAPI_PARAM_REQUEST:
828 l1HdlParamReq(msgLen, msg);
830 case FAPI_CONFIG_REQUEST:
831 l1HdlConfigReq(msgLen, msg);
833 case FAPI_START_REQUEST:
834 l1HdlStartReq(msgLen, msg);
836 case FAPI_DL_TTI_REQUEST:
837 l1HdlDlTtiReq(msgLen, msg);
839 case FAPI_TX_DATA_REQUEST:
840 l1HdlTxDataReq(msgLen, msg);
842 case FAPI_UL_TTI_REQUEST:
843 l1HdlUlTtiReq(msgLen, msg);
845 case FAPI_STOP_REQUEST:
846 l1HdlStopReq(msgLen, msg);
849 DU_LOG("\nPHY_STUB: Invalid message type[%x] received at PHY", msgType);
854 /**********************************************************************
856 **********************************************************************/