Moving all common header file into common_def.h file
[o-du/l2.git] / src / phy_stub / l1_bdy1.c
index 435903c..f357ddd 100644 (file)
 
 /*This file contains stub for PHY to handle messages to/from MAC CL */
 
-#include "envdep.h"
-#include "gen.h"
-#include "ssi.h"
-
-#include "gen.x"
-#include "ssi.x"
-
-#include "rg_cl_phy.h"
+#include "common_def.h"
 #include "lwr_mac.h"
+#include "lwr_mac_phy.h"
+#ifdef INTEL_FAPI
 #include "fapi.h"
-
-
-EXTERN void phyToMac ARGS((U16 msgType, U32 msgLen,void *msg));
-EXTERN void fillTlvs ARGS((fapi_uint16_tlv_t *tlv, U16 tag, U16 length, U16 value, U16 *msgLen));
-EXTERN void fillMsgHeader ARGS((fapi_msg_t *hdr, U16 msgType, U16 msgLen));
-EXTERN S16 sendToLowerMac ARGS((U16 msgType, U32 msgLen,void *msg));
+#endif
+#include "lphy_stub.h"
+#include "stdbool.h"
+#include "du_log.h"
+#include "rg.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 handlePhyMessages(uint16_t msgType, uint32_t msgSize, void *msg);
 
 /*******************************************************************
  *
@@ -41,7 +51,7 @@ EXTERN S16 sendToLowerMac ARGS((U16 msgType, U32 msgLen,void *msg));
  *
  * @details
  *
- *    Function : lwrMacBldAndSndParamRsp
+ *    Function : l1BldAndSndParamRsp
  *
  *    Functionality:
  *          - Builds and sends param response to MAC
@@ -51,109 +61,109 @@ EXTERN S16 sendToLowerMac ARGS((U16 msgType, U32 msgLen,void *msg));
  *         RFAILED - failure
  *
  * ****************************************************************/
-S16 lwrMacBldAndSndParamRsp(void *msg)
+S16 l1BldAndSndParamRsp(void *msg)
 {
-   S16 index = 0;
-   U16 msgLen = 0;
-   fapi_param_resp_t *fapiParamRsp;
-   fapiParamRsp = (fapi_param_resp_t *)msg;
-#if 0
-   if(SGetSBuf(0, 0, (Data **)&fapiParamRsp, sizeof(fapi_param_resp_t)) != ROK)
-   {
-       printf("\nMemory allocation failed for PHY Config Response");
-       RETVALUE(RFAILED);
-   }
-#endif
+#ifdef INTEL_FAPI
+   uint8_t index = 0;
+   uint32_t msgLen = 0;
+       fapi_param_resp_t *fapiParamRsp;
+       
+       MAC_ALLOC(fapiParamRsp, sizeof(fapi_param_resp_t));
+       if(!fapiParamRsp)
+       {
+          DU_LOG("PHY STUB: Memory allocation failed");
+               return RFAILED;
+       }
+
   /* Cell Params */
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_RELEASE_CAPABILITY_TAG,                         sizeof(U16), 1, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PHY_STATE_TAG,                                  sizeof(U16), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_SKIP_BLANK_DL_CONFIG_TAG,                       sizeof(U8),  0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_SKIP_BLANK_UL_CONFIG_TAG,                       sizeof(U8),  0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_NUM_CONFIG_TLVS_TO_REPORT_TYPE_TAG,              sizeof(U8),  0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_RELEASE_CAPABILITY_TAG,                         sizeof(uint16_t), 1, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PHY_STATE_TAG,                                  sizeof(uint16_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_SKIP_BLANK_DL_CONFIG_TAG,                       sizeof(uint8_t),  0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_SKIP_BLANK_UL_CONFIG_TAG,                       sizeof(uint8_t),  0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_NUM_CONFIG_TLVS_TO_REPORT_TYPE_TAG,              sizeof(uint8_t),  0, &msgLen);
 
   /* Carrier Params */
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_CYCLIC_PREFIX_TAG,                               sizeof(U8),  1, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_SUPPORTED_SUBCARRIER_SPACING_DL_TAG,            sizeof(U8),  1, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_SUPPORTED_BANDWIDTH_DL_TAG,                     sizeof(U16), 1, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_SUPPORTED_SUBCARRIER_SPACING_UL_TAG,            sizeof(U8),  0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_SUPPORTED_BANDWIDTH_UL_TAG,                     sizeof(U16), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_CYCLIC_PREFIX_TAG,                               sizeof(uint8_t),  1, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_SUPPORTED_SUBCARRIER_SPACING_DL_TAG,            sizeof(uint8_t),  1, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_SUPPORTED_BANDWIDTH_DL_TAG,                     sizeof(uint16_t), 1, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_SUPPORTED_SUBCARRIER_SPACING_UL_TAG,            sizeof(uint8_t),  0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_SUPPORTED_BANDWIDTH_UL_TAG,                     sizeof(uint16_t), 0, &msgLen);
 
   /* PDCCH Param*/
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_CCE_MAPPING_TYPE_TAG,                                   sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_CORESET_OUTSIDE_FIRST_3_OFDM_SYMS_OF_SLOT_TAG,   sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PRECODER_GRANULARITY_CORESET_TAG,               sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PDCCH_MU_MIMO_TAG,                              sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PDCCH_PRECODER_CYCLING_TAG,                     sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_MAX_PDCCHS_PER_SLOT_TAG,                                sizeof(U8), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_CCE_MAPPING_TYPE_TAG,                                   sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_CORESET_OUTSIDE_FIRST_3_OFDM_SYMS_OF_SLOT_TAG,   sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PRECODER_GRANULARITY_CORESET_TAG,               sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PDCCH_MU_MIMO_TAG,                              sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PDCCH_PRECODER_CYCLING_TAG,                     sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_MAX_PDCCHS_PER_SLOT_TAG,                                sizeof(uint8_t), 0, &msgLen);
 
   /* PUCCH Param */
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PUCCH_FORMATS_TAG,                              sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_MAX_PUCCHS_PER_SLOT_TAG,                         sizeof(U8), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PUCCH_FORMATS_TAG,                              sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_MAX_PUCCHS_PER_SLOT_TAG,                         sizeof(uint8_t), 0, &msgLen);
 
   /* PDSCH Param */
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PDSCH_MAPPING_TYPE_TAG,                         sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PDSCH_ALLOCATION_TYPES_TAG,                      sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PDSCH_VRB_TO_PRB_MAPPING_TAG,                   sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PDSCH_CBG_TAG,                                  sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PDSCH_DMRS_CONFIG_TYPES_TAG,                    sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PDSCH_DMRS_MAX_LENGTH_TAG,                      sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PDSCH_DMRS_ADDITIONAL_POS_TAG,                  sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_MAX_PDSCHS_TBS_PER_SLOT_TAG,                    sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_MAX_NUMBER_MIMO_LAYERS_PDSCH_TAG,               sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_SUPPORTED_MAX_MODULATION_ORDER_DL_TAG,          sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_MAX_MU_MIMO_USERS_DL_TAG,                       sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PDSCH_DATA_IN_DMRS_SYMBOLS_TAG,                 sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PREMPTIONSUPPORT_TAG,                           sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PDSCH_NON_SLOT_SUPPORT_TAG,                      sizeof(U8), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PDSCH_MAPPING_TYPE_TAG,                         sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PDSCH_ALLOCATION_TYPES_TAG,                      sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PDSCH_VRB_TO_PRB_MAPPING_TAG,                   sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PDSCH_CBG_TAG,                                  sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PDSCH_DMRS_CONFIG_TYPES_TAG,                    sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PDSCH_DMRS_MAX_LENGTH_TAG,                      sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PDSCH_DMRS_ADDITIONAL_POS_TAG,                  sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_MAX_PDSCHS_TBS_PER_SLOT_TAG,                    sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_MAX_NUMBER_MIMO_LAYERS_PDSCH_TAG,               sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_SUPPORTED_MAX_MODULATION_ORDER_DL_TAG,          sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_MAX_MU_MIMO_USERS_DL_TAG,                       sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PDSCH_DATA_IN_DMRS_SYMBOLS_TAG,                 sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PREMPTIONSUPPORT_TAG,                           sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PDSCH_NON_SLOT_SUPPORT_TAG,                      sizeof(uint8_t), 0, &msgLen);
 
   /* PUSCH Param */
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_UCI_MUX_ULSCH_IN_PUSCH_TAG,                     sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_UCI_ONLY_PUSCH_TAG,                             sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PUSCH_FREQUENCY_HOPPING_TAG,                    sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PUSCH_DMRS_CONFIG_TYPES_TAG,                    sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PUSCH_DMRS_MAX_LEN_TAG,                         sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PUSCH_DMRS_ADDITIONAL_POS_TAG,                  sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PUSCH_CBG_TAG,                                  sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PUSCH_MAPPING_TYPE_TAG,                          sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PUSCH_ALLOCATION_TYPES_TAG,                     sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PUSCH_VRB_TO_PRB_MAPPING_TAG,                   sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PUSCH_MAX_PTRS_PORTS_TAG,                        sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_MAX_PDUSCHS_TBS_PER_SLOT_TAG,                   sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_MAX_NUMBER_MIMO_LAYERS_NON_CB_PUSCH_TAG,         sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_SUPPORTED_MODULATION_ORDER_UL_TAG,               sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_MAX_MU_MIMO_USERS_UL_TAG,                        sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_DFTS_OFDM_SUPPORT_TAG,                           sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PUSCH_AGGREGATION_FACTOR_TAG,                    sizeof(U8), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_UCI_MUX_ULSCH_IN_PUSCH_TAG,                     sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_UCI_ONLY_PUSCH_TAG,                             sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PUSCH_FREQUENCY_HOPPING_TAG,                    sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PUSCH_DMRS_CONFIG_TYPES_TAG,                    sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PUSCH_DMRS_MAX_LEN_TAG,                         sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PUSCH_DMRS_ADDITIONAL_POS_TAG,                  sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PUSCH_CBG_TAG,                                  sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PUSCH_MAPPING_TYPE_TAG,                          sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PUSCH_ALLOCATION_TYPES_TAG,                     sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PUSCH_VRB_TO_PRB_MAPPING_TAG,                   sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PUSCH_MAX_PTRS_PORTS_TAG,                        sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_MAX_PDUSCHS_TBS_PER_SLOT_TAG,                   sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_MAX_NUMBER_MIMO_LAYERS_NON_CB_PUSCH_TAG,         sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_SUPPORTED_MODULATION_ORDER_UL_TAG,               sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_MAX_MU_MIMO_USERS_UL_TAG,                        sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_DFTS_OFDM_SUPPORT_TAG,                           sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PUSCH_AGGREGATION_FACTOR_TAG,                    sizeof(uint8_t), 0, &msgLen);
 
   /* PRACH Params */
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PRACH_LONG_FORMATS_TAG,                         sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PRACH_SHORT_FORMATS_TAG,                         sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PRACH_RESTRICTED_SETS_TAG,                       sizeof(U8), 0, &msgLen);
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_MAX_PRACH_FD_OCCASIONS_IN_A_SLOT_TAG,            sizeof(U8), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PRACH_LONG_FORMATS_TAG,                         sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PRACH_SHORT_FORMATS_TAG,                         sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_PRACH_RESTRICTED_SETS_TAG,                       sizeof(uint8_t), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_MAX_PRACH_FD_OCCASIONS_IN_A_SLOT_TAG,            sizeof(uint8_t), 0, &msgLen);
 
   /* MEASUREMENT TAG */
-  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_RSSI_MEASUREMENT_SUPPORT_TAG,                    sizeof(U8), 0, &msgLen);
+  fillTlvs(&fapiParamRsp->tlvs[index++],  FAPI_RSSI_MEASUREMENT_SUPPORT_TAG,                    sizeof(uint8_t), 0, &msgLen);
 
   fapiParamRsp->number_of_tlvs = index;
-  msgLen = msgLen + sizeof(fapi_param_resp_t);
-
+  msgLen += sizeof(fapi_param_resp_t) - sizeof(fapi_msg_t);
   fillMsgHeader(&fapiParamRsp->header, FAPI_PARAM_RESPONSE, msgLen);
   fapiParamRsp->error_code = MSG_OK;
-  if(sendToLowerMac(fapiParamRsp->header.message_type_id, sizeof(fapi_param_resp_t), (void *)fapiParamRsp) != ROK)
-  {
-     RETVALUE(RFAILED);
-  }
-  printf("\n Filled the Param Response successfully");
-  RETVALUE(ROK);
+
+  DU_LOG("\nPHY_STUB: Sending Param Request to Lower Mac");
+  handlePhyMessages(fapiParamRsp->header.message_type_id, sizeof(fapi_param_resp_t), (void *)fapiParamRsp);
+  MAC_FREE(fapiParamRsp, sizeof(fapi_param_resp_t));
+#endif
+  return ROK;
 }
 
 /*******************************************************************
  *
- * @brief Builds and sends config response to MAC CL
+ * @brief Builds and sends config response to lower mac
  *
  * @details
  *
- *    Function : l1BldAndSndCfgRsp
+ *    Function : l1BldAndSndConfigRsp
  *
  *    Functionality:
  *          - Builds and sends config response to MAC
@@ -164,40 +174,64 @@ S16 lwrMacBldAndSndParamRsp(void *msg)
  *
  * ****************************************************************/
 
-S16 l1BldAndSndCfgRsp(void *msg)
+S16 l1BldAndSndConfigRsp(void *msg)
 {
-   L1L2ConfigReq *FAPIConfigReq;
-   L1L2ConfigRsp *FAPIConfigRsp;
-   U8 cci;
-
-   FAPIConfigReq = (L1L2ConfigReq *)msg;
-   cci = FAPIConfigReq->carrierId;
-   SPutSBuf(0, 0, (Data *)msg, FAPIConfigReq->hdr.msgLen);
+#ifdef INTEL_FAPI
+   uint32_t msgLen = 0;
+   fapi_config_resp_t *fapiConfigRsp;
 
-   if(SGetSBuf(0, 0, (Data **)&FAPIConfigRsp, sizeof(L1L2ConfigRsp)) != ROK)
+   MAC_ALLOC(fapiConfigRsp, sizeof(fapi_config_resp_t));
+   if(!fapiConfigRsp)
    {
-       printf("\nMemory allocation failed for PHY Config Response");
-       RETVALUE(RFAILED);
+      DU_LOG("PHY STUB: Memory allocation failed");
+      return RFAILED;
    }
 
-   FAPIConfigRsp->hdr.nMsg = 1;
-   FAPIConfigRsp->hdr.msgType = MSG_TYPE_CONFIG_RSP;
-   FAPIConfigRsp->hdr.msgLen = sizeof(L1L2ConfigRsp);
-
-   FAPIConfigRsp->carrierId = cci;
-   FAPIConfigRsp->status = MSG_OK;
-   FAPIConfigRsp->numUnsuppTlv = 0;
-   FAPIConfigRsp->unsuppTlvLst = NULLP;
-   FAPIConfigRsp->numInvTlvForPhySta = 0;
-   FAPIConfigRsp->phyIdleCfgTlvLst = NULLP;
-   FAPIConfigRsp->phyRunCfgTlvLst = NULLP;
-   FAPIConfigRsp->numMissingTlv = 0;
-   FAPIConfigRsp->missingTlvLst = NULLP;
-
-   phyToMac(MSG_TYPE_CONFIG_RSP, sizeof(L1L2ConfigRsp), FAPIConfigRsp);
-
-   RETVALUE(ROK);
+   fapiConfigRsp->number_of_invalid_tlvs = NULLP;
+   fapiConfigRsp->number_of_inv_tlvs_idle_only = NULLP;
+   fapiConfigRsp->number_of_missing_tlvs = NULLP;
+   fapiConfigRsp->error_code = MSG_OK;
+       msgLen += sizeof(fapi_param_resp_t) - sizeof(fapi_msg_t);
+   fillMsgHeader(&fapiConfigRsp->header, FAPI_CONFIG_RESPONSE, msgLen);
+
+   DU_LOG("\nPHY_STUB: Sending Config Response to Lower Mac");
+   handlePhyMessages(fapiConfigRsp->header.message_type_id, \
+          sizeof(fapi_config_resp_t), (void *)fapiConfigRsp);
+   MAC_FREE(fapiConfigRsp, sizeof(fapi_config_resp_t));
+#endif
+   return ROK;
 }
+/*******************************************************************
+ *
+ * @brief Handles param request received from MAC
+ *
+ * @details
+ *
+ *    Function : l1HdlParamReq
+ *
+ *    Functionality:
+ *          -Handles param request received from MAC
+ *
+ * @params[in]   Message length
+ *               Param request message pointer
+ *
+ * @return void
+ *
+ * ****************************************************************/
+
+PUBLIC void l1HdlParamReq(uint32_t msgLen, void *msg)
+{
+#ifdef INTEL_FAPI
+   DU_LOG("\nPHY_STUB: Received Param Request in PHY");
+   /* Build and send PARAM RESPONSE */
+   if(l1BldAndSndParamRsp(msg)!= ROK)
+   {
+      DU_LOG("\nPHY_STUB: Failed Sending Param Response");
+   }
+       MAC_FREE(msg, sizeof(fapi_param_req_t));
+#endif
+} 
 
 /*******************************************************************
  *
@@ -205,88 +239,559 @@ S16 l1BldAndSndCfgRsp(void *msg)
  *
  * @details
  *
- *    Function : l1HndlConfigReq
+ *    Function : l1HdlConfigReq
  *
  *    Functionality:
  *          -Handles config request received from MAC
  *
  * @params[in]   Message length
- *               Config request message pointer
+ *               config request message pointer
  *
  * @return void
  *
  * ****************************************************************/
 
-void l1HndlConfigReq(U16 msgLen, void *msg)
+PUBLIC void l1HdlConfigReq(uint32_t msgLen, void *msg)
 {
-    printf("\nReceived configuration request");
+#ifdef INTEL_FAPI
+       fapi_config_req_t *configReq = (fapi_config_req_t *)msg;
 
-    /* TO DO : validate all received TLVs and send back any unsupported/missing TLV */
+   DU_LOG("\nPHY_STUB: Received Config Request in PHY");
+
+   /* Handling CONFIG RESPONSE */
+   if(l1BldAndSndConfigRsp(msg)!= ROK)
+   {
+      printf("\nPHY_STUB: Failed Sending config Response");
+   }
+   
+       MAC_FREE(configReq, msgLen);
+#endif
 
-    if(l1BldAndSndCfgRsp(msg) != ROK)
-    {
-       printf("\nFailed Sending config response");
-    }
 }
 
 /*******************************************************************
  *
- * @brief Handles param request received from MAC
+ * @brief Build and Send CRC Indication
  *
  * @details
  *
- *    Function : lwrMacHdlParamReq
+ *    Function : l1BuildAndSendCrcInd
  *
  *    Functionality:
- *          -Handles param request received from MAC
+ *      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
+
+/*******************************************************************
+ *
+ * @brief Builds and Sends RACH indication to MAC 
+ *
+ * @details
+ *
+ *    Function : l1BuildAndSendRachInd 
+ *
+ *    Functionality:
+ *      Builds and Sends RACH indication to MAC
+ *
+ * @params[in] SFN value 
+ *             slot value
+ * @return ROK     - success
+ *         RFAILED - failure
+ *
+ * ****************************************************************/
+uint16_t l1BuildAndSendRachInd(uint16_t slot, uint16_t sfn)
+{
+#ifdef INTEL_FAPI
+   uint8_t   rachPduIdx = 0; 
+   uint8_t   preamIdx = 0;
+   fapi_rach_pdu_t  *rachPdu;
+   fapi_rach_indication_t  *rachInd;
+
+   /* Building RACH indication */
+       MAC_ALLOC(rachInd, sizeof(fapi_rach_indication_t));
+   if(!rachInd)
+   {
+      printf("\nPHY_STUB: Memory allocation failed for Rach Indication Message");
+      return RFAILED;
+   }
+   
+   rachInd->sfn = sfn;
+   rachInd->slot = slot;
+   rachInd->numPdus = 1;
+
+   rachPdu = &rachInd->rachPdu[rachPduIdx];
+   rachPdu->physCellId = NR_PCI;
+   rachPdu->symbolIndex = 0;
+   rachPdu->slotIndex = slot;
+   rachPdu->freqIndex = 0;
+   rachPdu->avgRssi = 0;
+   rachPdu->avgSnr = 0;
+   rachPdu->numPreamble = 1;
+
+   rachPdu->preambleInfo[preamIdx].preambleIndex = 3;
+   rachPdu->preambleInfo[preamIdx].timingAdvance = 0;
+   rachPdu->preambleInfo[preamIdx].premblePwr = 0;
+   
+   fillMsgHeader(&rachInd->header, FAPI_RACH_INDICATION, \
+      sizeof(fapi_rach_indication_t));
+
+   /* Sending RACH indication to MAC */
+   DU_LOG("\nPHY STUB: Sending RACH Indication to MAC");
+   handlePhyMessages(rachInd->header.message_type_id, sizeof(fapi_rach_indication_t), (void *)rachInd);
+   MAC_FREE(rachInd, sizeof(fapi_rach_indication_t));
+#endif
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds and Send the Slot Indication message to MAC
+ *
+ * @details
+ *
+ *    Function : l1BuildAndSendSlotIndication
+ *
+ *    Functionality:
+ *          -Send the Slot indication Message to MAC
  *
  * @params[in]   Message length
- *               Param request message pointer
+ *               config request message pointer
+ *
+ * @return void
+ *
+ * ****************************************************************/
+PUBLIC uint16_t l1BuildAndSendSlotIndication()
+{
+#ifdef INTEL_FAPI
+   fapi_slot_ind_t *slotIndMsg;
+
+   MAC_ALLOC(slotIndMsg, sizeof(fapi_slot_ind_t));
+       if(!slotIndMsg)
+   {
+       DU_LOG("\nPHY_STUB: Memory allocation failed for slot Indication Message");
+       return RFAILED;
+   }
+   else
+   {
+      slotIndMsg->sfn = sfnValue;
+      slotIndMsg->slot = slotValue;
+      DU_LOG("\n\nPHY_STUB: SLOT indication [%d:%d]",sfnValue,slotValue);
+
+               /* increment for the next TTI */
+      slotValue++;
+      if(sfnValue >= MAX_SFN_VALUE && slotValue > MAX_SLOT_VALUE)
+      {
+         sfnValue = 0;
+         slotValue = 0;
+      }
+      else if(slotValue > MAX_SLOT_VALUE)
+      {
+         sfnValue++;
+         slotValue = 0;
+      }
+      fillMsgHeader(&slotIndMsg->header, FAPI_SLOT_INDICATION, sizeof(fapi_slot_ind_t));
+      handlePhyMessages(slotIndMsg->header.message_type_id, sizeof(fapi_slot_ind_t), (void*)slotIndMsg);
+      MAC_FREE(slotIndMsg, sizeof(fapi_slot_ind_t));
+   }
+#endif
+   return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Handles start request received from MAC
+ *
+ * @details
+ *
+ *    Function : l1HdlStartReq
+ *
+ *    Functionality:
+ *          -Handles start request received from MAC
+ *
+ * @params[in]   Message length
+ *               config request message pointer
  *
  * @return void
  *
  * ****************************************************************/
 
-PUBLIC void lwrMacHdlParamReq(U16 msgLen, void *msg)
+PUBLIC S16 l1HdlStartReq(uint32_t msgLen, void *msg)
 {
-   printf("\n Received Param Request in PHY");
+#ifdef INTEL_FAPI
+   fapi_start_req_t *startReq = (fapi_start_req_t *)msg;
 
-   /* Handling PARAM RESPONSE */
-   if(lwrMacBldAndSndParamRsp(msg)!= ROK)
+   if(clGlobalCp.phyState == PHY_STATE_CONFIGURED)
    {
-      printf("\n Failed Sending Param Response");
+      l1HdlSlotIndicaion(FALSE);
+               MAC_FREE(startReq, sizeof(fapi_start_req_t));
    }
-} 
+   else
+   {
+      DU_LOG("\nPHY_STUB: Received Start Req in PHY State %d", clGlobalCp.phyState);
+      return RFAILED;
+   }
+#endif
+   return ROK;
+}
+
+/*******************************************************************
+*
+* @brief Handles Dl Tti request received from MAC
+*
+* @details
+*
+*    Function : l1HdlDlTtiReq
+*
+*    Functionality:
+*          -Handles Dl Tti request received from MAC
+*
+* @params[in]   Message length
+*               Dl Tti request message pointer
+*
+* @return void
+*
+* ****************************************************************/
+
+PUBLIC S16 l1HdlDlTtiReq(uint16_t msgLen, void *msg)
+{
+#ifdef INTEL_FAPI
+   fapi_dl_tti_req_t *dlTtiReq;
+   dlTtiReq = (fapi_dl_tti_req_t *)msg;
+
+   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);
+   printf("\nPHY_STUB:  nPdus   %d", dlTtiReq->nPdus);
+   printf("\nPHY_STUB:  nGroup  %d", dlTtiReq->nGroup);
+   /* Printing SSB CONFIGURED VALUES */
+   printf("\nPHY_STUB: physCellId   %d", dlTtiReq->pdus->u.ssb_pdu.physCellId);
+   printf("\nPHY_STUB: betaPss      %d", dlTtiReq->pdus->u.ssb_pdu.betaPss);
+   printf("\nPHY_STUB: ssbBlockIndex %d",      dlTtiReq->pdus->u.ssb_pdu.ssbBlockIndex);
+   printf("\nPHY_STUB: ssbSubCarrierOffset %d",        dlTtiReq->pdus->u.ssb_pdu.ssbSubCarrierOffset);
+   printf("\nPHY_STUB: ssbOffsetPointA     %d",        dlTtiReq->pdus->u.ssb_pdu.ssbOffsetPointA);
+   printf("\nPHY_STUB: bchPayloadFlag      %d",        dlTtiReq->pdus->u.ssb_pdu.bchPayloadFlag);
+   printf("\nPHY_STUB: bchPayload          %x",        dlTtiReq->pdus->u.ssb_pdu.bchPayload);
+#endif
+       uint8_t pduCount = 0;
+       if(dlTtiReq->nPdus == 0)
+       {
+               DU_LOG("\nPHY_STUB: No PDU in DL TTI Request");
+   }
+       for(pduCount=0; pduCount<dlTtiReq->nPdus; pduCount++)
+       {
+               if(dlTtiReq->pdus[pduCount].pduType == 3) //SSB_PDU_TYPE
+                       DU_LOG("\nPHY_STUB: SSB PDU");
+               else if(dlTtiReq->pdus[pduCount].pduType == 0)
+                       DU_LOG("\nPHY_STUB: PDCCH PDU");
+               else if(dlTtiReq->pdus[pduCount].pduType == 1)
+                  DU_LOG("\nPHY_STUB: PDSCH PDU");
+       }
+
+       /* Free FAPI message */
+   MAC_FREE(dlTtiReq, msgLen);
+
+#endif
+   return ROK;
+}
+
+/*******************************************************************
+*
+* @brief Handles tx_data request received from MAC
+*
+* @details
+*
+*    Function : l1HdlTxDataReq
+*
+*    Functionality:
+*          -Handles tx_data request received from MAC
+*
+* @params[in]   Message length
+*               tx_data request message pointer
+*
+* @return void
+*
+* ****************************************************************/
+
+PUBLIC S16 l1HdlTxDataReq(uint16_t msgLen, void *msg)
+{
+#ifdef INTEL_FAPI
+   fapi_tx_data_req_t *txDataReq;
+   txDataReq = (fapi_tx_data_req_t *)msg;
+
+   DU_LOG("\nPHY STUB: TX DATA Request at sfn=%d slot=%d",txDataReq->sfn,txDataReq->slot);
+
+       MAC_FREE(txDataReq, msgLen);
+#endif
+   return ROK;
+}
+/*******************************************************************
+*
+* @brief Handles Ul Tti request received from MAC
+*
+* @details
+*
+*    Function : l1HdlUlTtiReq
+*
+*    Functionality:
+*          -Handles Ul Tti request received from MAC
+*
+* @params[in]   Message length
+*               Ul Tti request message pointer
+*
+* @return void
+*
+* ****************************************************************/
+
+PUBLIC S16 l1HdlUlTtiReq(uint16_t msgLen, void *msg)
+{
+#ifdef INTEL_FAPI
+   fapi_ul_tti_req_t *ulTtiReq;
+
+   DU_LOG("\nPHY STUB: Received UL TTI Request");
+
+   ulTtiReq = (fapi_ul_tti_req_t *)msg;
+   uint8_t numPdus = ulTtiReq->nPdus;
+    
+       if(numPdus == 0)
+       {
+               DU_LOG("\nPHY STUB: No PDU in UL TTI");
+   }
+       while(numPdus)
+       {
+               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--;
+       }
+
+   if(rachIndSent == false && ulTtiReq->sfn == 2 && ulTtiReq->slot == 6)
+   {
+      rachIndSent = true;
+      l1BuildAndSendRachInd(ulTtiReq->slot, ulTtiReq->sfn);
+   }
+   
+   MAC_FREE(ulTtiReq, msgLen);
+#endif
+   return ROK;
+}
 
 /*******************************************************************
  *
- * @brief Receives message from MAC
+ * @brief Builds and Send the stop Indication message to MAC
  *
  * @details
  *
- *    Function : macToPhy
+ *    Function : l1BuildAndSendStopInd
  *
  *    Functionality:
- *       - Receives message from MAC and calls handler
+ *          -Send the Stop indication Message to MAC
  *
- * @params[in] Message type
- *             Message length
- *             Message pointer
  *
  * @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;
+}
 
-void macToPhy(U16 msgType, U32 msgLen, void *msg)
+/*******************************************************************
+ *
+ * @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)
 {
-   switch(msgType)
+#ifdef INTEL_FAPI
+   fapi_stop_req_t *stopReq = (fapi_stop_req_t *)msg;
+
+   if(clGlobalCp.phyState == PHY_STATE_RUNNING)
    {
-      case MSG_TYPE_CONFIG_REQ:
-         l1HndlConfigReq(msgLen, msg);
-         break;
-      default:
-         printf("\nInvalid message type[%x] received at PHY", msgType);
+      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;
 }
 
 /*******************************************************************
@@ -295,7 +800,7 @@ void macToPhy(U16 msgType, U32 msgLen, void *msg)
  *
  * @details
  *
- *    Function : processRequest
+ *    Function :  l1ProcessFapiRequest
  *
  *    Functionality:
  *       - Receives message from MAC and calls handler
@@ -308,16 +813,36 @@ void macToPhy(U16 msgType, U32 msgLen, void *msg)
  *
  * ****************************************************************/
 
-void processRequest(U16 msgType, U32 msgLen, void *msg)
+void l1ProcessFapiRequest(uint8_t msgType, uint32_t msgLen, void *msg)
 {
    switch(msgType)
    {
+#ifdef INTEL_FAPI
       case FAPI_PARAM_REQUEST:
-         lwrMacHdlParamReq(msgLen, msg);
+         l1HdlParamReq(msgLen, msg);
+         break;
+      case FAPI_CONFIG_REQUEST:
+         l1HdlConfigReq(msgLen, msg);
+         break;
+      case FAPI_START_REQUEST:
+         l1HdlStartReq(msgLen, msg);
+         break;
+      case FAPI_DL_TTI_REQUEST:
+         l1HdlDlTtiReq(msgLen, msg);
+         break;
+      case FAPI_TX_DATA_REQUEST:
+         l1HdlTxDataReq(msgLen, msg);
+         break;
+      case FAPI_UL_TTI_REQUEST:
+         l1HdlUlTtiReq(msgLen, msg);
+         break;
+      case FAPI_STOP_REQUEST:
+         l1HdlStopReq(msgLen, msg);
          break;
       default:
-         printf("\n Invalid message type[%x] received at PHY", msgType);
+         DU_LOG("\nPHY_STUB: Invalid message type[%x] received at PHY", msgType);
          break;
+#endif
    }
 }
 /**********************************************************************