#include "lphy_stub.h"
#include "lwr_mac_upr_inf.h"
#include "mac_utils.h"
-
-#define MAX_SLOT_VALUE 9
-#define MAX_SFN_VALUE 1023
-#define NR_PCI 1
-
-uint16_t sfnValue = 0;
-uint16_t slotValue = 0;
-bool rachIndSent = false;
-
-EXTERN void phyToMac ARGS((uint16_t msgType, uint32_t msgLen,void *msg));
-#ifdef INTEL_FAPI
-EXTERN void fillTlvs ARGS((fapi_uint16_tlv_t *tlv, uint16_t tag, uint16_t
-length, uint16_t value, uint32_t *msgLen));
-EXTERN void fillMsgHeader ARGS((fapi_msg_t *hdr, uint16_t msgType, uint16_t msgLen));
-#endif
-EXTERN void procPhyMessages(uint16_t msgType, uint32_t msgSize, void *msg);
+#include "l1.h"
/*******************************************************************
*
*
* ****************************************************************/
-PUBLIC void l1HdlParamReq(uint32_t msgLen, void *msg)
+void l1HdlParamReq(uint32_t msgLen, void *msg)
{
#ifdef INTEL_FAPI
DU_LOG("\nPHY_STUB: Received Param Request in PHY");
*
* ****************************************************************/
-PUBLIC void l1HdlConfigReq(uint32_t msgLen, void *msg)
+void l1HdlConfigReq(uint32_t msgLen, void *msg)
{
#ifdef INTEL_FAPI
fapi_config_req_t *configReq = (fapi_config_req_t *)msg;
uint8_t *pdu;
uint16_t byteIdx = 0;
uint32_t msgLen = 0;
+ MsgType type;
+
+ if(!msg3Sent)
+ {
+ msg3Sent = true;
+ type = MSG_TYPE_MSG3;
+ }
+ else if(!msg5ShortBsrSent)
+ {
+ msg5ShortBsrSent = true;
+ type = MSG_TYPE_SHORT_BSR;
+ }
+ else if(!msg5Sent)
+ {
+ msg5Sent = true;
+ type = MSG_TYPE_MSG5;
+ msg5ShortBsrSent = false;
+ }
+
MAC_ALLOC(rxDataInd, sizeof(fapi_rx_data_indication_t));
if(!rxDataInd)
pduInfo->handle = puschPdu.handle;
pduInfo->rnti = puschPdu.rnti;
pduInfo->harqId = puschPdu.puschData.harqProcessId;
- pduInfo->pdu_length = puschPdu.puschData.tbSize;
+ pduInfo->pdu_length = puschPdu.puschData.tbSize ;
pduInfo->ul_cqi = 0;
pduInfo->timingAdvance = 0;
pduInfo->rssi = 0;
return RFAILED;
}
- /* Harcoded Initial RRC setup Request */
+ /* Filling PDU */
pdu = (uint8_t *)pduInfo->pduData;
- pdu[byteIdx++] = 0;
- pdu[byteIdx++] = 181;
- pdu[byteIdx++] = 99;
- pdu[byteIdx++] = 20;
- pdu[byteIdx++] = 170;
- pdu[byteIdx++] = 132;
- pdu[byteIdx++] = 96;
-
- /* Harcoding the pad bytes */
- pdu[byteIdx++] = 63;
-
- for(; byteIdx < pduInfo->pdu_length; byteIdx++)
- pdu[byteIdx] = 0;
+
+ switch(type)
+ {
+ case MSG_TYPE_MSG3:
+ {
+ /* For Initial RRC setup Request,
+ MAC subheader format is R/R/LCId (1byte)
+ LCId is CCCH(0)
+ From 38.321 section 6.1.1
+ */
+ pdu[byteIdx++] = 0;
+ /* Hardcoding MAC PDU */
+ pdu[byteIdx++] = 181;
+ pdu[byteIdx++] = 99;
+ pdu[byteIdx++] = 20;
+ pdu[byteIdx++] = 170;
+ pdu[byteIdx++] = 132;
+ pdu[byteIdx++] = 96;
+
+ break;
+ }
+
+ case MSG_TYPE_SHORT_BSR:
+ {
+ uint8_t lcgId = 0;
+ uint8_t bufferSizeIdx = 6;
+
+ /* For Short BSR
+ MAC subheader format is R/R/LcId (1Byte)
+ LCId is 61
+ From 38.321 section 6.1.1
+ */
+ pdu[byteIdx++] = 61; // LCID
+ pdu[byteIdx++] = (lcgId << 5) | bufferSizeIdx;
+
+ break;
+ }
+
+ case MSG_TYPE_MSG5:
+ {
+ uint8_t msg5PduLen = 33;
+ /* For RRC setup complete
+ MAC subheader format is R/F/LCId/L (2/3 bytes)
+ LCId is 1 for SRB1
+ L is length of PDU i.e 6bytes here
+ From 38.321 section 6.1.1
+ */
+ uint8_t msg5[] = {1, msg5PduLen, 0, 0, 16, 0, 5, 223, 128, 16, 94, \
+ 64, 3, 64, 89, 61, 138, 64, 0, 0, 0, 4, 0, 0, 4, 68, 11, 128, \
+ 184, 56, 0, 0, 0, 0, 0};
+
+ msg5PduLen += 2; /* 2bytes of header */
+ memcpy(pdu, &msg5, msg5PduLen);
+ byteIdx += msg5PduLen; /* 2 bytes of header */
+ }
+
+ default:
+ break;
+ } /* End of switch(type) */
+ /* Filling MAC SDU for Padding bytes*/
+ if(byteIdx < pduInfo->pdu_length)
+ {
+ /* For Padding
+ MAC subheader format is R/R/LCId (1byte)
+ LCId is 63 for padding
+ From 38.321 section 6.1.1
+ */
+ pdu[byteIdx++] = 63;
+
+ for(; byteIdx < pduInfo->pdu_length; byteIdx++)
+ pdu[byteIdx] = 0;
+ }
msgLen += pduInfo->pdu_length;
fillMsgHeader(&rxDataInd->header, FAPI_RX_DATA_INDICATION, msgLen);
* @return void
*
* ****************************************************************/
-PUBLIC uint16_t l1BuildAndSendSlotIndication()
+uint16_t l1BuildAndSendSlotIndication()
{
#ifdef INTEL_FAPI
fapi_slot_ind_t *slotIndMsg;
*
* ****************************************************************/
-PUBLIC S16 l1HdlStartReq(uint32_t msgLen, void *msg)
+S16 l1HdlStartReq(uint32_t msgLen, void *msg)
{
#ifdef INTEL_FAPI
fapi_start_req_t *startReq = (fapi_start_req_t *)msg;
*
* ****************************************************************/
-PUBLIC S16 l1HdlDlTtiReq(uint16_t msgLen, void *msg)
+S16 l1HdlDlTtiReq(uint16_t msgLen, void *msg)
{
#ifdef INTEL_FAPI
fapi_dl_tti_req_t *dlTtiReq;
*
* ****************************************************************/
-PUBLIC S16 l1HdlTxDataReq(uint16_t msgLen, void *msg)
+S16 l1HdlTxDataReq(uint16_t msgLen, void *msg)
{
#ifdef INTEL_FAPI
fapi_tx_data_req_t *txDataReq;
#endif
return ROK;
}
+
+#ifdef INTEL_FAPI
+/*******************************************************************
+ *
+ * @brief Fills Uci Ind Pdu Info carried on Pucch Format 0/Format 1
+ *
+ * @details
+ *
+ * Function : fillPucchF0F1PduInfo
+ *
+ * Functionality:
+ * Fills Uci Ind Pdu Info carried on Pucch Format 0/Format 1
+ *
+ * @params[in] fapi_uci_o_pucch_f0f1_t *
+ * pucchPdu
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t fillPucchF0F1PduInfo(fapi_uci_o_pucch_f0f1_t *pduInfo, fapi_ul_pucch_pdu_t pucchPdu)
+{
+ uint8_t idx = 0;
+
+ pduInfo->handle = pucchPdu.handle;
+ pduInfo->pduBitmap = 1; //hardcoded for SR
+ pduInfo->pucchFormat = pucchPdu.formatType;
+ pduInfo->ul_cqi = 0;
+ pduInfo->rnti = pucchPdu.rnti;
+ pduInfo->timingAdvance = 0;
+ pduInfo->rssi = 0;
+ pduInfo->uciBits[idx] = 0; //TODO: FAPI spec ver. 222.10.01 has no info about UCI Bits
+ if(pduInfo->pduBitmap & SR_PDU_BITMASK)
+ {
+ pduInfo->srInfo.srIndication = SR_DETECTED;
+ pduInfo->srInfo.srConfidenceLevel = CONFDC_LEVEL_GOOD;
+ }
+ if(pduInfo->pduBitmap & HARQ_PDU_BITMASK)
+ {
+ pduInfo->harqInfo.numHarq++;
+ pduInfo->harqInfo.harqConfidenceLevel = CONFDC_LEVEL_GOOD;
+ for(idx = 0; idx < pduInfo->harqInfo.numHarq; idx++)
+ {
+ pduInfo->harqInfo.harqValue[idx] = HARQ_PASS;
+ }
+ }
+ return ROK;
+}
+/*******************************************************************
+ *
+ * @brief Fills UCI Pdu Information
+ *
+ * @details
+ *
+ * Function : fillUciPduInfo
+ *
+ * Functionality:
+ * Fills UCI Pdu Information
+ *
+ * @params[in] Pointer to uciPdu
+ * pucchPdu
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t fillUciPduInfo(fapi_uci_pdu_info_t *uciPdu, fapi_ul_pucch_pdu_t pucchPdu)
+{
+ uint8_t ret = ROK;
+
+ /*TODO: The pduType is hardcoded here to support
+ UCI Ind for PUCCH forat0/format1. This is to be
+ modified when we get SR form UE */
+ uciPdu->pduType = UCI_IND_PUCCH_F0F1;
+ switch(uciPdu->pduType)
+ {
+ case UCI_IND_PUSCH:
+ break;
+ case UCI_IND_PUCCH_F0F1:
+ {
+ fapi_uci_o_pucch_f0f1_t *pduInfo = NULLP;
+
+ pduInfo = &uciPdu->uci.uciPucchF0F1;
+ ret = fillPucchF0F1PduInfo(pduInfo, pucchPdu);
+ uciPdu->pduSize = sizeof(fapi_uci_o_pucch_f0f1_t);
+ }
+ break;
+ case UCI_IND_PUCCH_F2F3F4:
+ break;
+ default:
+ DU_LOG("\nPHY_STUB: Invalid Pdu Type %d", uciPdu->pduType);
+ break;
+ }
+ return ret;
+}
+
+/*******************************************************************
+ *
+ * @brief Build and send Uci indication
+ *
+ * @details
+ *
+ * Function : l1BuildAndSendUciInd
+ *
+ * Functionality:
+ * Build and send Uci indication
+ *
+ * @params[in] SFN
+ * Slot
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t l1BuildAndSendUciInd(uint16_t slot, uint16_t sfn, fapi_ul_pucch_pdu_t pucchPdu)
+{
+ uint8_t uciIdx = 0;
+ uint8_t nUciPdus = 0;
+ uint8_t ret = ROK;
+ uint32_t msgLen = 0;
+ fapi_uci_indication_t *uciInd = NULLP;
+
+ MAC_ALLOC(uciInd, sizeof(fapi_uci_indication_t));
+ if(!uciInd)
+ {
+ printf("\nPHY_STUB: Memory allocation failed for UCI Indication");
+ return RFAILED;
+ }
+ memset(uciInd, 0, sizeof(fapi_uci_indication_t));
+ uciInd->sfn = sfn;
+ uciInd->slot = slot;
+ uciInd->numUcis = 1; //consdering the UCI Ind for SR
+ nUciPdus = uciInd->numUcis;
+ while(nUciPdus)
+ {
+ ret = fillUciPduInfo(&uciInd->uciPdu[uciIdx], pucchPdu);
+ uciIdx++;
+ nUciPdus--;
+ }
+ if(ret == ROK)
+ {
+ msgLen = sizeof(fapi_uci_indication_t)- sizeof(fapi_msg_t);
+ fillMsgHeader(&uciInd->header, FAPI_UCI_INDICATION, msgLen);
+
+ /* Sending UCI indication to MAC */
+ DU_LOG("\nPHY STUB: Sending UCI Indication to MAC");
+ procPhyMessages(uciInd->header.msg_id, sizeof(fapi_uci_indication_t), (void *)uciInd);
+ }
+ MAC_FREE(uciInd, sizeof(fapi_uci_indication_t));
+ return ret;
+}
+#endif
+
/*******************************************************************
*
* @brief Handles Ul Tti request received from MAC
*
* ****************************************************************/
-PUBLIC S16 l1HdlUlTtiReq(uint16_t msgLen, void *msg)
+S16 l1HdlUlTtiReq(uint16_t msgLen, void *msg)
{
#ifdef INTEL_FAPI
- fapi_ul_tti_req_t *ulTtiReq;
-
+ fapi_ul_tti_req_t *ulTtiReq = NULLP;
+
DU_LOG("\nPHY STUB: Received UL TTI Request");
ulTtiReq = (fapi_ul_tti_req_t *)msg;
if(ulTtiReq->pdus[numPdus-1].pduType == 2)
{
DU_LOG("\nPHY STUB: PUCCH PDU");
+ fapi_ul_tti_req_t ulTtiSlotInd;
+ memset(&ulTtiSlotInd, 0, sizeof(fapi_ul_tti_req_t));
+ ulTtiSlotInd.slot = ulTtiReq->slot;
+ ulTtiSlotInd.sfn = ulTtiReq->sfn;
+ ADD_DELTA_TO_TIME(ulTtiSlotInd, ulTtiSlotInd, SLOT_DELAY);
+ l1BuildAndSendUciInd(ulTtiSlotInd.slot, ulTtiSlotInd.sfn, \
+ ulTtiReq->pdus[numPdus-1].pdu.pucch_pdu);
}
numPdus--;
}
* @return void
*
* ****************************************************************/
-PUBLIC uint16_t l1BuildAndSendStopInd()
+uint16_t l1BuildAndSendStopInd()
{
#ifdef INTEL_FAPI
fapi_stop_ind_t *stopIndMsg = NULLP;
*
* ****************************************************************/
-PUBLIC S16 l1HdlStopReq(uint32_t msgLen, void *msg)
+S16 l1HdlStopReq(uint32_t msgLen, void *msg)
{
#ifdef INTEL_FAPI
fapi_stop_req_t *stopReq = (fapi_stop_req_t *)msg;
return ROK;
}
+/*******************************************************************
+ *
+ * @brief Build And Send Rx Data Ind for Msg5
+ *
+ * @details
+ *
+ * Function : l1BuildAndSendMsg5
+ *
+ * Functionality: Build And Send Rx Data Ind for Msg5
+ *
+ * @params[in] SFN
+ * Slot
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t l1BuildAndSendMsg5(uint16_t sfn, uint16_t slot)
+{
+#ifdef INTEL_FAPI
+ uint8_t idx = 0;
+ fapi_rx_data_indication_t *rxDataInd;
+ fapi_pdu_ind_info_t *pduInfo;
+ uint8_t *pdu;
+ uint16_t byteIdx = 0;
+ uint32_t msgLen = 0;
+
+ MAC_ALLOC(rxDataInd, sizeof(fapi_rx_data_indication_t));
+ if(!rxDataInd)
+ {
+ printf("\nPHY_STUB: Memory allocation failed for Rx Data Indication for msg5");
+ return RFAILED;
+ }
+ memset(rxDataInd, 0, sizeof(fapi_rx_data_indication_t));
+
+ /* TODO: Fill the required values */
+ msgLen = sizeof(fapi_rx_data_indication_t) - sizeof(fapi_msg_t);
+ rxDataInd->sfn = sfn;
+ rxDataInd->slot = slot;
+ rxDataInd->numPdus = 1;
+
+ pduInfo = &rxDataInd->pdus[idx];
+ pduInfo->handle = 100;
+ pduInfo->rnti = 100;
+ pduInfo->harqId = 1;
+ pduInfo->pdu_length = 25;
+ pduInfo->ul_cqi = 0;
+ pduInfo->timingAdvance = 0;
+ pduInfo->rssi = 0;
+
+ /* Filling pdu with random values for testing */
+ pduInfo->pduData = NULL;
+ MAC_ALLOC(pduInfo->pduData, pduInfo->pdu_length);
+ if(!pduInfo->pduData)
+ {
+ printf("\nPHY_STUB: Memory allocation failed for Rx Data Pdu");
+ return RFAILED;
+ }
+
+ /* Filling PDU */
+ pdu = (uint8_t *)pduInfo->pduData;
+
+ uint8_t msg5PduLen = 33;
+ /* For RRC setup complete
+ MAC subheader format is R/F/LCId/L (2/3 bytes)
+ LCId is 1 for SRB1
+ L is length of PDU i.e 6bytes here
+ From 38.321 section 6.1.1
+ */
+ uint8_t msg5[] = {1, msg5PduLen, 0, 0, 16, 0, 5, 223, 128, 16, 94, \
+ 64, 3, 64, 89, 61, 138, 64, 0, 0, 0, 4, 0, 0, 4, 68, 11, 128, \
+ 184, 56, 0, 0, 0, 0, 0};
+
+ msg5PduLen += 2; /* 2bytes of header */
+ memcpy(pdu, &msg5, msg5PduLen);
+ byteIdx += msg5PduLen; /* 2 bytes of header */
+
+ /* Filling MAC SDU for Padding bytes*/
+ if(byteIdx < pduInfo->pdu_length)
+ {
+ /* For Padding
+ MAC subheader format is R/R/LCId (1byte)
+ LCId is 63 for padding
+ From 38.321 section 6.1.1
+ */
+ pdu[byteIdx++] = 63;
+
+ for(; byteIdx < pduInfo->pdu_length; byteIdx++)
+ pdu[byteIdx] = 0;
+ }
+ msgLen += pduInfo->pdu_length;
+
+ fillMsgHeader(&rxDataInd->header, FAPI_RX_DATA_INDICATION, msgLen);
+
+ /* Sending Rx data indication to MAC */
+ DU_LOG("\nPHY STUB: Sending Rx data Indication to MAC");
+ procPhyMessages(rxDataInd->header.msg_id, sizeof(fapi_rx_data_indication_t), (void *)rxDataInd);
+
+ if(pduInfo->pdu_length)
+ MAC_FREE(pduInfo->pduData, pduInfo->pdu_length);
+ MAC_FREE(rxDataInd, sizeof(fapi_rx_data_indication_t));
+#endif
+ return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Handles Ul Dci request received from MAC
+ *
+ * @details
+ *
+ * Function : l1HdlUlDciReq
+ *
+ * Functionality:
+ * -Handles Ul Dci request received from MAC
+ *
+ * @params[in] Message length
+ * Ul Dci request message pointer
+ *
+ * @return void
+ *
+ * ****************************************************************/
+
+S16 l1HdlUlDciReq(uint16_t msgLen, void *msg)
+{
+#ifdef INTEL_FAPI
+ fapi_ul_dci_req_t *ulDciReq = NULLP;
+
+ ulDciReq = (fapi_ul_dci_req_t *)msg;
+ uint8_t numPdus = ulDciReq->numPdus;
+
+ while(numPdus)
+ {
+ if(ulDciReq->pdus[numPdus-1].pduType == 0)
+ {
+ DU_LOG("\nPHY STUB: Received UL DCI Request for PDCCH PDU");
+ //l1BuildAndSendMsg5(ulDciReq->sfn, ulDciReq->slot);
+ //msg5Sent = true;
+ }
+ numPdus--;
+ }
+
+ MAC_FREE(ulDciReq, msgLen);
+#endif
+ return ROK;
+}
+
/*******************************************************************
*
* @brief Receives message from MAC
case FAPI_STOP_REQUEST:
l1HdlStopReq(msgLen, msg);
break;
+ case FAPI_UL_DCI_REQUEST:
+ l1HdlUlDciReq(msgLen, msg);
+ break;
default:
DU_LOG("\nPHY_STUB: Invalid message type[%x] received at PHY", msgType);
break;