Moving all common header file into common_def.h file
[o-du/l2.git] / src / phy_stub / l1_bdy1.c
index e6f4033..f357ddd 100644 (file)
 
 /*This file contains stub for PHY to handle messages to/from MAC CL */
 
-#include <stdint.h>
-
-#include "envdep.h"
-#include "gen.h"
-#include "ssi.h"
-
-#include "gen.x"
-#include "ssi.x"
-
+#include "common_def.h"
 #include "lwr_mac.h"
 #include "lwr_mac_phy.h"
-#ifdef FAPI
+#ifdef INTEL_FAPI
 #include "fapi.h"
 #endif
 #include "lphy_stub.h"
@@ -46,7 +38,7 @@ uint16_t slotValue = 0;
 bool     rachIndSent = false;
 
 EXTERN void phyToMac ARGS((uint16_t msgType, uint32_t msgLen,void *msg));
-#ifdef FAPI
+#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));
@@ -71,7 +63,7 @@ EXTERN void handlePhyMessages(uint16_t msgType, uint32_t msgSize, void *msg);
  * ****************************************************************/
 S16 l1BldAndSndParamRsp(void *msg)
 {
-#ifdef FAPI
+#ifdef INTEL_FAPI
    uint8_t index = 0;
    uint32_t msgLen = 0;
        fapi_param_resp_t *fapiParamRsp;
@@ -184,7 +176,7 @@ S16 l1BldAndSndParamRsp(void *msg)
 
 S16 l1BldAndSndConfigRsp(void *msg)
 {
-#ifdef FAPI
+#ifdef INTEL_FAPI
    uint32_t msgLen = 0;
    fapi_config_resp_t *fapiConfigRsp;
 
@@ -229,7 +221,7 @@ S16 l1BldAndSndConfigRsp(void *msg)
 
 PUBLIC void l1HdlParamReq(uint32_t msgLen, void *msg)
 {
-#ifdef FAPI
+#ifdef INTEL_FAPI
    DU_LOG("\nPHY_STUB: Received Param Request in PHY");
  
    /* Build and send PARAM RESPONSE */
@@ -261,8 +253,7 @@ PUBLIC void l1HdlParamReq(uint32_t msgLen, void *msg)
 
 PUBLIC void l1HdlConfigReq(uint32_t msgLen, void *msg)
 {
-#ifdef FAPI
-   int idx = 0;
+#ifdef INTEL_FAPI
        fapi_config_req_t *configReq = (fapi_config_req_t *)msg;
 
    DU_LOG("\nPHY_STUB: Received Config Request in PHY");
@@ -273,25 +264,152 @@ PUBLIC void l1HdlConfigReq(uint32_t msgLen, void *msg)
       printf("\nPHY_STUB: Failed Sending config Response");
    }
    
-       while(idx < MAX_NUM_TLVS_CONFIG)
-       {
-          if(configReq->tlvs[idx].tl.tag == FAPI_NUM_UNUSED_ROOT_SEQUENCES_TAG)
-               {
-                  if(configReq->tlvs[idx].value)
-                       {
-                          idx++;
-                          MAC_FREE(configReq->tlvs[idx].value , \
-                                  sizeof(uint8_t) * configReq->tlvs[idx-1].value);
-            break;
-                       }
-               }
-               idx++;
-       }
-       MAC_FREE(configReq, sizeof(fapi_config_req_t));
+       MAC_FREE(configReq, msgLen);
 #endif
 
 }
 
+/*******************************************************************
+ *
+ * @brief Build and Send CRC Indication
+ *
+ * @details
+ *
+ *    Function : l1BuildAndSendCrcInd
+ *
+ *    Functionality:
+ *      Build and Send CRC Indication
+ *
+ * @params[in] Slot
+ *             SFN 
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint16_t l1BuildAndSendCrcInd(uint16_t slot, uint16_t sfn)
+{
+#ifdef INTEL_FAPI
+   uint8_t idx = 0;
+   fapi_crc_ind_t  *crcInd;
+   
+   MAC_ALLOC(crcInd, sizeof(fapi_crc_ind_t));
+   if(!crcInd)
+   {
+      printf("\nPHY_STUB: Memory allocation failed for CRC Indication Message");
+      return RFAILED;
+   }
+
+   /* TODO: Fill the required values. As of now only 1 CRC status PASS is filled */
+   crcInd->sfn = sfn;
+   crcInd->slot = slot;
+   crcInd->numCrcs = 1;
+
+   crcInd->crc[idx].handle = 0;
+   crcInd->crc[idx].rnti = 0;
+   crcInd->crc[idx].harqId = 0;
+   crcInd->crc[idx].tbCrcStatus = 0;
+   crcInd->crc[idx].numCb = 1;
+   crcInd->crc[idx].cbCrcStatus[0] = 0;
+   crcInd->crc[idx].ul_cqi = 0;
+   crcInd->crc[idx].timingAdvance = 0;
+   crcInd->crc[idx].rssi = 0;
+
+   fillMsgHeader(&crcInd->header, FAPI_CRC_INDICATION, \
+      sizeof(fapi_crc_ind_t));
+
+   /* Sending RACH indication to MAC */
+   DU_LOG("\nPHY STUB: Sending CRC Indication to MAC");
+   handlePhyMessages(crcInd->header.message_type_id, sizeof(fapi_crc_ind_t), (void *)crcInd);
+   MAC_FREE(crcInd, sizeof(fapi_crc_ind_t));
+#endif
+   return ROK;
+} /* l1BuildAndSendCrcInd */
+
+#ifdef INTEL_FAPI
+/*******************************************************************
+ *
+ * @brief Build and send Rx data indication
+ *
+ * @details
+ *
+ *    Function : l1BuildAndSendRxDataInd
+ *
+ *    Functionality:
+ *       Build and send Rx data indication
+ *
+ * @params[in] SFN
+ *             Slot
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint16_t l1BuildAndSendRxDataInd(uint16_t slot, uint16_t sfn, fapi_ul_pusch_pdu_t puschPdu)
+{
+   uint8_t idx = 0;
+   fapi_rx_data_indication_t *rxDataInd;
+   fapi_pdu_ind_info_t       *pduInfo;
+   uint8_t  *pdu;
+       uint16_t byteIdx = 0;
+   MAC_ALLOC(rxDataInd, sizeof(fapi_rx_data_indication_t));
+   if(!rxDataInd)
+   {
+      printf("\nPHY_STUB: Memory allocation failed for Rx Data Indication");
+      return RFAILED;
+   }
+
+   /* TODO: Fill the required values */
+   rxDataInd->sfn = sfn;
+   rxDataInd->slot = slot;
+   rxDataInd->numPdus = 1;
+
+   pduInfo = &rxDataInd->pdus[idx];
+   pduInfo->handle = puschPdu.handle;
+   pduInfo->rnti = puschPdu.rnti;
+   pduInfo->harqId = puschPdu.puschData.harqProcessId;
+   pduInfo->pduLength = puschPdu.puschData.tbSize;
+   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->pduLength);
+   if(!pduInfo->pduData)
+   {
+      printf("\nPHY_STUB: Memory allocation failed for Rx Data Pdu");
+      return RFAILED;
+   }
+   /* Harcoded Initial RRC setup Request */
+   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->pduLength; byteIdx++)
+          pdu[byteIdx] = 0;
+
+   fillMsgHeader(&rxDataInd->header, FAPI_RX_DATA_INDICATION, \
+    sizeof(fapi_rx_data_indication_t));
+
+   /* Sending Rx data indication to MAC */
+   DU_LOG("\nPHY STUB: Sending Rx data Indication to MAC");
+   handlePhyMessages(rxDataInd->header.message_type_id, sizeof(fapi_rx_data_indication_t), (void *)rxDataInd);
+
+   if(pduInfo->pduLength)
+      MAC_FREE(pduInfo->pduData, pduInfo->pduLength);
+   MAC_FREE(rxDataInd, sizeof(fapi_rx_data_indication_t));
+   return ROK;
+}
+#endif
 
 /*******************************************************************
  *
@@ -312,7 +430,7 @@ PUBLIC void l1HdlConfigReq(uint32_t msgLen, void *msg)
  * ****************************************************************/
 uint16_t l1BuildAndSendRachInd(uint16_t slot, uint16_t sfn)
 {
-#ifdef FAPI
+#ifdef INTEL_FAPI
    uint8_t   rachPduIdx = 0; 
    uint8_t   preamIdx = 0;
    fapi_rach_pdu_t  *rachPdu;
@@ -373,7 +491,7 @@ uint16_t l1BuildAndSendRachInd(uint16_t slot, uint16_t sfn)
  * ****************************************************************/
 PUBLIC uint16_t l1BuildAndSendSlotIndication()
 {
-#ifdef FAPI
+#ifdef INTEL_FAPI
    fapi_slot_ind_t *slotIndMsg;
 
    MAC_ALLOC(slotIndMsg, sizeof(fapi_slot_ind_t));
@@ -428,12 +546,12 @@ PUBLIC uint16_t l1BuildAndSendSlotIndication()
 
 PUBLIC S16 l1HdlStartReq(uint32_t msgLen, void *msg)
 {
-#ifdef FAPI
+#ifdef INTEL_FAPI
    fapi_start_req_t *startReq = (fapi_start_req_t *)msg;
 
    if(clGlobalCp.phyState == PHY_STATE_CONFIGURED)
    {
-      duStartSlotIndicaion();
+      l1HdlSlotIndicaion(FALSE);
                MAC_FREE(startReq, sizeof(fapi_start_req_t));
    }
    else
@@ -465,11 +583,11 @@ PUBLIC S16 l1HdlStartReq(uint32_t msgLen, void *msg)
 
 PUBLIC S16 l1HdlDlTtiReq(uint16_t msgLen, void *msg)
 {
-#ifdef FAPI
+#ifdef INTEL_FAPI
    fapi_dl_tti_req_t *dlTtiReq;
    dlTtiReq = (fapi_dl_tti_req_t *)msg;
 
-   printf("\nPHY STUB: Received DL TTI Request");
+   printf("\nPHY STUB: DL TTI Request at sfn=%d slot=%d",dlTtiReq->sfn,dlTtiReq->slot);
 #if 0
    printf("\nPHY_STUB:  SFN     %d", dlTtiReq->sfn);
    printf("\nPHY_STUB:  SLOT    %d", dlTtiReq->slot);
@@ -500,16 +618,7 @@ PUBLIC S16 l1HdlDlTtiReq(uint16_t msgLen, void *msg)
        }
 
        /* Free FAPI message */
-   for(pduCount = 0; pduCount < dlTtiReq->nPdus; pduCount++)
-       {
-          if(dlTtiReq->pdus[pduCount].pduType == FAPI_DL_TTI_REQ_PDCCH_PDU_TYPE)
-               {
-         MAC_FREE(dlTtiReq->pdus[pduCount].u.pdcch_pdu.dlDci,\
-                          sizeof(fapi_dl_dci_t));
-          }
-   }
-       MAC_FREE(dlTtiReq->pdus, (dlTtiReq->nPdus * sizeof(fapi_dl_tti_req_pdu_t)));
-       MAC_FREE(dlTtiReq, sizeof(fapi_dl_tti_req_t));
+   MAC_FREE(dlTtiReq, msgLen);
 
 #endif
    return ROK;
@@ -535,25 +644,13 @@ PUBLIC S16 l1HdlDlTtiReq(uint16_t msgLen, void *msg)
 
 PUBLIC S16 l1HdlTxDataReq(uint16_t msgLen, void *msg)
 {
-#ifdef FAPI
-   //uint8_t pduCount;
-
-   DU_LOG("\nPHY STUB: Received TX DATA Request");
-
+#ifdef INTEL_FAPI
    fapi_tx_data_req_t *txDataReq;
    txDataReq = (fapi_tx_data_req_t *)msg;
 
-#if 0
-   for(pduCount = 0; pduCount< txDataReq->numPdus; pduCount++)
-       {
-      if(txDataReq->pduDesc[pduCount].tlvs[0].value)
-             MAC_FREE((uint32_t *)txDataReq->pduDesc[pduCount].tlvs[0].value,\
-                     txDataReq->pduDesc[pduCount].tlvs[0].tl.length);
-       }
-#endif
-       MAC_FREE(txDataReq->pduDesc, (txDataReq->numPdus * \
-          sizeof(fapi_tx_pdu_desc_t)));
-       MAC_FREE(txDataReq, sizeof(fapi_tx_data_req_t));
+   DU_LOG("\nPHY STUB: TX DATA Request at sfn=%d slot=%d",txDataReq->sfn,txDataReq->slot);
+
+       MAC_FREE(txDataReq, msgLen);
 #endif
    return ROK;
 }
@@ -577,7 +674,7 @@ PUBLIC S16 l1HdlTxDataReq(uint16_t msgLen, void *msg)
 
 PUBLIC S16 l1HdlUlTtiReq(uint16_t msgLen, void *msg)
 {
-#ifdef FAPI
+#ifdef INTEL_FAPI
    fapi_ul_tti_req_t *ulTtiReq;
 
    DU_LOG("\nPHY STUB: Received UL TTI Request");
@@ -591,20 +688,108 @@ PUBLIC S16 l1HdlUlTtiReq(uint16_t msgLen, void *msg)
    }
        while(numPdus)
        {
-               if(ulTtiReq->pdus->pduType == 0)
+               if(ulTtiReq->pdus[numPdus-1].pduType == 0)
+               {
                        DU_LOG("\nPHY STUB: PRACH PDU");
+               }
+      if(ulTtiReq->pdus[numPdus-1].pduType == 1)
+      {
+         DU_LOG("\nPHY STUB: PUSCH PDU");                      
+         l1BuildAndSendRxDataInd(ulTtiReq->slot, ulTtiReq->sfn, \
+                          ulTtiReq->pdus[numPdus-1].u.pusch_pdu); 
+      }
+               if(ulTtiReq->pdus[numPdus-1].pduType == 2)
+          {
+                  DU_LOG("\nPHY STUB: PUCCH PDU");
+               }
                numPdus--;
        }
 
-   MAC_FREE(ulTtiReq->pdus, (ulTtiReq->nPdus * sizeof(fapi_ul_tti_req_pdu_t)));
-       MAC_FREE(ulTtiReq, sizeof(fapi_ul_tti_req_t));
-
    if(rachIndSent == false && ulTtiReq->sfn == 2 && ulTtiReq->slot == 6)
    {
       rachIndSent = true;
       l1BuildAndSendRachInd(ulTtiReq->slot, ulTtiReq->sfn);
    }
+   
+   MAC_FREE(ulTtiReq, msgLen);
+#endif
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds and Send the stop Indication message to MAC
+ *
+ * @details
+ *
+ *    Function : l1BuildAndSendStopInd
+ *
+ *    Functionality:
+ *          -Send the Stop indication Message to MAC
+ *
+ *
+ * @return void
+ *
+ * ****************************************************************/
+PUBLIC uint16_t l1BuildAndSendStopInd()
+{
+#ifdef INTEL_FAPI
+   fapi_stop_ind_t *stopIndMsg = NULLP;
+   uint32_t msgLen = 0;
+
+   MAC_ALLOC(stopIndMsg, sizeof(fapi_stop_ind_t));
+   if(!stopIndMsg)
+   {
+       DU_LOG("\nPHY_STUB: Memory allocation failed for stop Indication Message");
+       return RFAILED;
+   }
+   else
+   {
+      fillMsgHeader(&stopIndMsg->header, FAPI_STOP_INDICATION, msgLen);
+      DU_LOG("\n\nPHY_STUB: Processing Stop indication to MAC");
+      handlePhyMessages(stopIndMsg->header.message_type_id,\
+                 sizeof(fapi_stop_ind_t), (void*)stopIndMsg);
+      MAC_FREE(stopIndMsg, sizeof(fapi_stop_ind_t));
+   }
+#endif
+   return ROK;
+}
 
+/*******************************************************************
+ *
+ * @brief Handles stop request received from MAC
+ *
+ * @details
+ *
+ *    Function : l1HdlStopReq
+ *
+ *    Functionality:
+ *          -Handles stop request received from MAC
+ *
+ * @params[in]   Message length
+ *               stop request message pointer
+ *
+ * @return void
+ *
+ * ****************************************************************/
+
+PUBLIC S16 l1HdlStopReq(uint32_t msgLen, void *msg)
+{
+#ifdef INTEL_FAPI
+   fapi_stop_req_t *stopReq = (fapi_stop_req_t *)msg;
+
+   if(clGlobalCp.phyState == PHY_STATE_RUNNING)
+   {
+      l1HdlSlotIndicaion(TRUE);
+      DU_LOG("\nPHY_STUB: Slot Indication is stopped successfully");
+      l1BuildAndSendStopInd();
+      MAC_FREE(stopReq, msgLen);
+   }
+   else
+   {
+      DU_LOG("\nPHY_STUB: Received Stop Req in PHY State %d", clGlobalCp.phyState);
+      return RFAILED;
+   }
 #endif
    return ROK;
 }
@@ -632,7 +817,7 @@ void l1ProcessFapiRequest(uint8_t msgType, uint32_t msgLen, void *msg)
 {
    switch(msgType)
    {
-#ifdef FAPI
+#ifdef INTEL_FAPI
       case FAPI_PARAM_REQUEST:
          l1HdlParamReq(msgLen, msg);
          break;
@@ -651,6 +836,9 @@ void l1ProcessFapiRequest(uint8_t msgType, uint32_t msgLen, void *msg)
       case FAPI_UL_TTI_REQUEST:
          l1HdlUlTtiReq(msgLen, msg);
          break;
+      case FAPI_STOP_REQUEST:
+         l1HdlStopReq(msgLen, msg);
+         break;
       default:
          DU_LOG("\nPHY_STUB: Invalid message type[%x] received at PHY", msgType);
          break;