Moving all common header file into common_def.h file
[o-du/l2.git] / src / 5gnrmac / lwr_mac_handle_phy.c
index 67f76d8..cfb8190 100644 (file)
+/*******************************************************************************
+################################################################################
+#   Copyright (c) [2017-2019] [Radisys]                                        #
+#                                                                              #
+#   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.                                             #
+################################################################################
+*******************************************************************************/
 
 /* header include files (.h) */
-#include "envopt.h"        /* environment options */
-#include "envdep.h"        /* environment dependent */
-#include "envind.h"        /* environment independent */
-#include "gen.h"           /* general */
-#include "ssi.h"           /* system services */
-#include "cm_tkns.h"       /* Common Token Defines */
-#include "cm_llist.h"      /* Common Link List Defines */
-#include "cm_hash.h"       /* Common Hash List Defines */
-#include "cm_lte.h"        /* Common LTE Defines */
-#include "cm_mblk.h"        /* Common LTE Defines */
+#include "common_def.h"
 #include "tfu.h"           /* RGU Interface defines */
-//#include "rg.h"
+#ifdef INTEL_FAPI
 #include "fapi.h"
+#endif
 
 /* header/extern include files (.x) */
-#include "gen.x"           /* general */
-#include "ssi.x"           /* system services */
-#include "cm_tkns.x"       /* Common Token Definitions */
-#include "cm_llist.x"      /* Common Link List Definitions */
-#include "cm_lib.x"        /* Common Library Definitions */
-#include "cm_hash.x"       /* Common Hash List Definitions */
-#include "cm_lte.x"        /* Common LTE Defines */
-#include "cm_mblk.x"        /* Common LTE Defines */
 #include "tfu.x"           /* RGU Interface includes */
-//#include "rg.x"
-
-/* function pointers for packing macCellCfg Request */
-typedef S16 (*packSlotIndMsg) ARGS((
-   Pst           *pst,
-   fapi_slot_ind_t *slotInd
-));
-
-S16 packLcSlotInd (Pst *pst, SlotIndInfo *slotInd);
-S16 packTcSlotInd (Pst *pst, fapi_slot_ind_t *slotInd);
-S16 packLwlcSlotInd (Pst *pst, fapi_slot_ind_t *slotInd);
+#include "du_log.h"
+#include "lwr_mac_fsm.h"
+#include "lwr_mac_phy.h"
+#include "lwr_mac_upr_inf.h"
+#include "rg.h"
 
+#ifdef INTEL_FAPI
+/* Function pointer for slot indication from lower mac to mac */
 packSlotIndMsg packSlotIndOpts[] =
 {
-   packLcSlotInd, /* packing for loosely coupled */
+   packLcSlotInd,  /* packing for loosely coupled */
    fapiMacSlotInd, /* packing for tightly coupled */
-   packLwlcSlotInd, /* packing for light weight loosly coupled */
+   packLwlcSlotInd /* packing for light weight loosly coupled */
 };
 
-S16 packLcSlotInd (Pst *pst, SlotIndInfo *slotInd)
+/* Function pointer for rach indication from lower mac to mac */ 
+packRachIndMsg sendRachIndOpts[] =
 {
-   Buffer *mBuf = NULLP;
-   if (SGetMsg(pst->region, pst->pool, &mBuf) != ROK) 
-   {
-      RETVALUE(RFAILED);
-   }
-
-   /* pack SFN and slot value */
-   CMCHKPK(SPkU16,slotInd->sfn, mBuf);
-   CMCHKPK(SPkU16,slotInd->slot, mBuf);
-
-   RETVALUE(SPstTsk(pst,mBuf));
-}
+   packRachInd,
+   fapiMacRachInd,
+   packRachInd
+};
 
-S16 packTcSlotInd (Pst *pst, fapi_slot_ind_t *slotInd)
+/* Function pointer for crc indication from lower mac to mac */
+packCrcIndMsg sendCrcIndOpts[] =
 {
-   return ROK;
-}
+   packCrcInd,
+   fapiMacCrcInd,
+   packCrcInd
+};
 
-S16 packLwlcSlotInd (Pst *pst, fapi_slot_ind_t *slotInd)
+/* Function pointer for Rx Data indication from lower mac to mac */
+packRxDataIndMsg sendRxDataIndOpts[] =
 {
-   return ROK;
+   packRxDataInd,
+   fapiMacRxDataInd,
+   packRxDataInd
+};
+/* Function pointer for stop indication from lower mac to mac */ 
+packStopIndMsg sendStopIndOpts[] =
+{
+   packStopInd,
+   fapiMacStopInd,
+   packStopInd
+};
+/*******************************************************************
+ *
+ * @brief Fills post structure
+ *
+ * @details
+ *
+ *    Function : fillLwrMacToMacPst
+ *
+ *    Functionality:
+ *     Fills post structure used to send message from lower MAC
+ *     to MAC
+ *
+ * @params[in] Pst pointer 
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+void fillLwrMacToMacPst(Pst *pst)
+{
+   pst->srcProcId = 0;
+   pst->dstProcId = 0;
+   pst->srcEnt = ENTTF;
+   pst->dstEnt = ENTRG;
+   pst->srcInst = 0;
+   pst->dstInst = 0;
+   pst->region = 0;
+   pst->pool =  0; 
+   pst->selector = ODU_SELECTOR_TC;
 }
 
+/*******************************************************************
+ *
+ * @brief Processes Slot Indication from PHY and sends to MAC
+ *
+ * @details
+ *
+ *    Function : handleSlotInd
+ *
+ *    Functionality:
+ *     Processes Slot Indication from PHY and sends to MAC
+ *
+ * @params[in] fapi_slot_ind_t pointer
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
 U16 handleSlotInd(fapi_slot_ind_t *fapiSlotInd)
 {
    /* fill Pst structure to send to lwr_mac to MAC */
    Pst pst;
+   uint16_t ret;
    SlotIndInfo slotInd;
 
-   pst.srcProcId = 0;
-   pst.dstProcId = 0;
-   pst.srcEnt = ENTTF;
-   pst.dstEnt = ENTRG;
-   pst.srcInst = 0;
-   pst.dstInst = 0;
+   fillLwrMacToMacPst(&pst);
    pst.event = EVENT_SLOT_IND_TO_MAC;
-   pst.region = 0;
-   pst.pool =  0;
-   pst.selector = MAC_SELECTOR_TC;
 
    slotInd.sfn = fapiSlotInd->sfn;
    slotInd.slot = fapiSlotInd->slot;
 
-   return (*packSlotIndOpts[pst.selector])(&pst, &slotInd);
+   ret = (*packSlotIndOpts[pst.selector])(&pst, &slotInd);
+
+#ifdef INTEL_WLS
+   slotIndIdx++;
+   if(slotIndIdx > WLS_MEM_FREE_PRD)
+   {
+      slotIndIdx = 1;
+   }
+   freeWlsBlockList(slotIndIdx - 1);
+#endif
+
+   return ret;
+}
+
+/*******************************************************************
+ *
+ * @brief Handles stop indication recived from PHY
+ *
+ * @details
+ *
+ *    Function : handleStopInd
+ *
+ *    Functionality:
+ *         Handles Stop Indication received from PHY
+ *
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t handleStopInd()
+{
+   uint8_t ret;
+   Pst pst;
+
+   clGlobalCp.phyState = PHY_STATE_CONFIGURED;
+   DU_LOG("\nLWR_MAC: PHY has moved to configured state");
+
+   fillLwrMacToMacPst(&pst);
+   pst.event = EVENT_STOP_IND_TO_MAC;
+
+   ret = (*sendStopIndOpts[pst.selector])(&pst);
+   return ret;
+}
+/*******************************************************************
+ *
+ * @brief Processes Rach Indication from PHY and sends to MAC
+ *
+ * @details
+ *
+ *    Function : handleRachInd
+ *
+ *    Functionality:
+ *         Processes Rach Indication from PHY and sends to MAC
+ *
+ * @params[in] fapi_rach_indication_t pointer
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t handleRachInd(fapi_rach_indication_t  *fapiRachInd)
+{
+   Pst          pst;
+   uint8_t      pduIdx;
+   uint8_t      prmbleIdx;
+   RachPduInfo  *rachPdu;
+   RachInd      rachInd;
+
+   rachInd.timingInfo.sfn = fapiRachInd->sfn;
+   rachInd.timingInfo.slot = fapiRachInd->slot;
+   rachInd.numPdu = fapiRachInd->numPdus;
+   for(pduIdx=0; pduIdx < rachInd.numPdu; pduIdx++)
+   {
+      rachPdu = &rachInd.rachPdu[pduIdx];
+      rachPdu->pci = fapiRachInd->rachPdu[pduIdx].physCellId;
+      rachPdu->symbolIdx = fapiRachInd->rachPdu[pduIdx].symbolIndex;
+      rachPdu->slotIdx = fapiRachInd->rachPdu[pduIdx].slotIndex;
+      rachPdu->freqIdx = fapiRachInd->rachPdu[pduIdx].freqIndex;
+      rachPdu->numPream = fapiRachInd->rachPdu[pduIdx].numPreamble; 
+      for(prmbleIdx=0; prmbleIdx<rachPdu->numPream; prmbleIdx++)
+      {
+         rachPdu->preamInfo[prmbleIdx].preamIdx = \
+            fapiRachInd->rachPdu[pduIdx].preambleInfo[prmbleIdx].preambleIndex;
+         rachPdu->preamInfo[prmbleIdx].timingAdv = \
+            fapiRachInd->rachPdu[pduIdx].preambleInfo[prmbleIdx].timingAdvance;
+      }
+   }
+   fillLwrMacToMacPst(&pst);
+   pst.event = EVENT_RACH_IND_TO_MAC;
+
+   (*sendRachIndOpts[pst.selector])(&pst, &rachInd);
+       return ROK;
+
+}/* handleRachInd */
+
+/*******************************************************************
+ *
+ * @brief Handles CRC indication from PHY and sends to MAC
+ *
+ * @details
+ *
+ *    Function : handleCrcInd
+ *
+ *    Functionality:
+ *      Handles CRC indication from PHY and sends to MAC
+ *
+ * @params[in] fapi_crc_ind_t message pointer
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+
+uint8_t handleCrcInd(fapi_crc_ind_t  *fapiCrcInd)
+{
+   Pst          pst;
+   uint8_t      crcInfoIdx;
+   uint8_t      crcStatusIdx;
+   CrcInfo      *crcIndInfo;
+   CrcInd       crcInd;
+
+   crcInd.timingInfo.sfn = fapiCrcInd->sfn;
+   crcInd.timingInfo.slot = fapiCrcInd->slot;
+   crcInd.numCrc = fapiCrcInd->numCrcs;
+
+   for(crcInfoIdx = 0; crcInfoIdx < crcInd.numCrc; crcInfoIdx++)
+   {
+      crcIndInfo = &crcInd.crcInfo[crcInfoIdx];
+      crcIndInfo->handle      = fapiCrcInd->crc[crcInfoIdx].handle;
+      crcIndInfo->rnti        = fapiCrcInd->crc[crcInfoIdx].rnti;
+      crcIndInfo->harqId      = fapiCrcInd->crc[crcInfoIdx].harqId;
+      crcIndInfo->tbCrcStatus = fapiCrcInd->crc[crcInfoIdx].tbCrcStatus;
+      crcIndInfo->numCb       = fapiCrcInd->crc[crcInfoIdx].numCb;
+      for(crcStatusIdx = 0; crcStatusIdx < crcIndInfo->numCb; crcStatusIdx++)
+      {
+         crcIndInfo->cbCrcStatus[crcStatusIdx] = \
+            fapiCrcInd->crc[crcInfoIdx].cbCrcStatus[crcStatusIdx];
+      }
+      crcIndInfo->ul_cqi  = fapiCrcInd->crc[crcInfoIdx].ul_cqi;
+      crcIndInfo->timingAdvance = fapiCrcInd->crc[crcInfoIdx].timingAdvance;
+      crcIndInfo->rssi = fapiCrcInd->crc[crcInfoIdx].rssi;
+   }
+
+   fillLwrMacToMacPst(&pst);
+   pst.event = EVENT_CRC_IND_TO_MAC;
+   
+   (*sendCrcIndOpts[pst.selector])(&pst, &crcInd);
+   return ROK;
+
+} /* handleCrcInd */
+
+/*******************************************************************
+ *
+ * @brief Handles Rx Data indication from PHY and sends to MAC
+ *
+ * @details
+ *
+ *    Function : handleRxDataInd
+ *
+ *    Functionality:
+ *      Handles Rx Data indication from PHY and sends to MAC
+ *
+ * @params[in] fapi_rx_data_indication_t message pointer
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t handleRxDataInd(fapi_rx_data_indication_t  *fapiRxDataInd)
+{
+   Pst           pst;
+   uint8_t       pduIdx;
+   RxDataInd     rxDataInd;
+   RxDataIndPdu  *pdu;   
+
+   rxDataInd.timingInfo.sfn = fapiRxDataInd->sfn; 
+   rxDataInd.timingInfo.slot = fapiRxDataInd->slot;
+   rxDataInd.numPdus = fapiRxDataInd->numPdus;
+
+   for(pduIdx = 0; pduIdx < rxDataInd.numPdus; pduIdx++)
+   {
+      pdu = &rxDataInd.pdus[pduIdx];
+      pdu->handle = fapiRxDataInd->pdus[pduIdx].handle;
+      pdu->rnti = fapiRxDataInd->pdus[pduIdx].rnti;
+      pdu->harqId = fapiRxDataInd->pdus[pduIdx].harqId;
+      pdu->pduLength = fapiRxDataInd->pdus[pduIdx].pduLength;
+      pdu->ul_cqi = fapiRxDataInd->pdus[pduIdx].ul_cqi;
+      pdu->timingAdvance = fapiRxDataInd->pdus[pduIdx].timingAdvance;
+      pdu->rssi = fapiRxDataInd->pdus[pduIdx].rssi;
+
+      MAC_ALLOC(pdu->pduData, pdu->pduLength);
+      memcpy(pdu->pduData, fapiRxDataInd->pdus[pduIdx].pduData, pdu->pduLength);
+   }
+
+   fillLwrMacToMacPst(&pst);
+   pst.event = EVENT_RX_DATA_IND_TO_MAC;
+   (*sendRxDataIndOpts[pst.selector])(&pst, &rxDataInd);
+   return ROK;
 }
 
-void handlePhyMessages(void *msg)
+#endif /* FAPI */
+
+void handlePhyMessages(uint16_t msgType, uint32_t msgSize, void *msg)
 {
+#ifdef INTEL_FAPI
    /* extract the header */
    fapi_msg_t *header;
    header = (fapi_msg_t *)msg;
 
    switch(header->message_type_id)
    {
+      case FAPI_PARAM_RESPONSE:
+      case FAPI_CONFIG_RESPONSE:
+      {
+         sendToLowerMac(msgType, msgSize, msg);
+         break;
+      }
       case FAPI_SLOT_INDICATION:
       {
+         if(clGlobalCp.phyState == PHY_STATE_CONFIGURED)
+         {
+            DU_LOG("\nLWR_MAC: PHY has moved to running state");
+            clGlobalCp.phyState = PHY_STATE_RUNNING;
+         }
+
          fapi_slot_ind_t *slotInd;
          slotInd  = (fapi_slot_ind_t *)msg;
          handleSlotInd(slotInd);
@@ -112,23 +365,46 @@ void handlePhyMessages(void *msg)
       }
       case FAPI_RX_DATA_INDICATION:
       {
+         fapi_rx_data_indication_t *rxDataInd;
+         rxDataInd = (fapi_rx_data_indication_t *)msg;
+         handleRxDataInd(rxDataInd);
          break;
       }  
       case FAPI_CRC_INDICATION:
       {
+         fapi_crc_ind_t  *crcInd;
+         crcInd = (fapi_crc_ind_t *)msg;
+         handleCrcInd(crcInd);
          break;
       }  
       case FAPI_UCI_INDICATION:
       {
          break;
-      }  
+      }
       case FAPI_SRS_INDICATION:
       {
          break;
       }  
       case FAPI_RACH_INDICATION:
       {
+         fapi_rach_indication_t  *rachInd;
+         rachInd = (fapi_rach_indication_t *)msg;
+         handleRachInd(rachInd);
+         break;
+      }
+      case FAPI_STOP_INDICATION:
+      {
+         DU_LOG("\nLWR_MAC: Handling Stop Indication");
+         handleStopInd();
          break;
       }  
    }
+#ifdef INTEL_WLS
+   WLS_MEM_FREE(msg, LWR_MAC_WLS_BUF_SIZE); 
+#endif
+#endif
 }
+
+/**********************************************************************
+         End of file
+**********************************************************************/