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diff --git a/python/openvino/demo/ip/intel_ai_ip/verilog/dla_xbar_if.sv b/python/openvino/demo/ip/intel_ai_ip/verilog/dla_xbar_if.sv
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+// Copyright 2021-2021 Intel Corporation.
+//
+// This software and the related documents are Intel copyrighted materials,
+// and your use of them is governed by the express license under which they
+// were provided to you ("License"). Unless the License provides otherwise,
+// you may not use, modify, copy, publish, distribute, disclose or transmit
+// this software or the related documents without Intel's prior written
+// permission.
+//
+// This software and the related documents are provided as is, with no express
+// or implied warranties, other than those that are expressly stated in the
+// License.
+
+// Xbar PI ouput specific beat(s)
+interface xbar_config_beat_pioutput_if #(
+  dla_xbar_pkg::xbar_config_parameter_t config_field_param
+);
+  typedef struct packed {
+    logic [config_field_param.OUTPUT_CONFIG_WORD_ORSEL_WIDTH-1:0]           output_route_select;
+    logic [config_field_param.OUTPUT_CONFIG_WORD_RESERVED0_WIDTH-1:0]       reserved;
+    // NOTE:: One can't use the MUX-select signals assigned for valid/data for ready
+    logic [config_field_param.AUX_KERNEL_SELECT_ID_WIDTH-1:0]               inp_mux_select; // MUX select signal for the ready signal back to PE Array
+    logic [config_field_param.AUX_KERNEL_SELECT_ID_WIDTH-1:0]               opt_mux_select; //
+  } Type;
+  Type data;
+  modport sender (output data);
+  modport receiver (input data);
+endinterface
+
+// Kernel's specific beat(s)
+interface xbar_config_beat_kernel_if #(
+  dla_xbar_pkg::xbar_config_parameter_t config_field_param
+);
+  typedef struct packed {
+    struct packed {
+      logic [config_field_param.KERNEL_CONFIG_WORD_BYF_WIDTH-1:0] bypass_flag       ;
+      logic [config_field_param.KERNEL_CONFIG_WORD_NCF_WIDTH-1:0] connection_flag;
+      logic [config_field_param.KERNEL_CONFIG_WORD_RESERVED0_WIDTH-1:0]       reserved;
+      // NOTE:: One can't use the MUX-select signals assigned for valid/data for ready
+      logic [config_field_param.AUX_KERNEL_SELECT_ID_WIDTH-1:0]               inp_mux_select; // MUX select signal for ready signal back to kernels
+      logic [config_field_param.AUX_KERNEL_SELECT_ID_WIDTH-1:0]               opt_mux_select; // MUX select signal for valid/data signals to kernels
+    } [config_field_param.NUMBER_OF_AUX_KERNELS_ONLY:1] kernels; // Array addressed from 1, because 0 is reserved for output_fields in this case!
+  } Type;
+  Type data;
+  modport sender (output data);
+  modport receiver (input data);
+endinterface
+
+// Xbar input data count specific beat(s)
+interface xbar_config_beat_idatacount_if #(
+  dla_xbar_pkg::xbar_config_parameter_t config_field_param
+);
+  typedef struct packed {
+    logic [config_field_param.IDCOUNT_CONFIG_WORD_RESERVED0_WIDTH-1:0]      reserved;
+    logic [config_field_param.XBAR_INPUT_COUNTER_WIDTH-1:0]                 count;
+  } Type;
+  Type data;
+  modport sender (output data);
+  modport receiver (input data);
+endinterface
+
+// Xbar output data count specific beat(s)
+interface xbar_config_beat_odatacount_if #(
+  dla_xbar_pkg::xbar_config_parameter_t config_field_param
+);
+  typedef struct packed {
+    logic [config_field_param.ODCOUNT_CONFIG_WORD_RESERVED0_WIDTH-1:0]      reserved;
+    logic [config_field_param.XBAR_OUTPUT_COUNTER_WIDTH-1:0]                count;
+  } Type;
+  Type data;
+  modport sender (output data);
+  modport receiver (input data);
+endinterface
+
+// ----------------------- Config Packet -----------------------
+interface xbar_config_pkt_if #(
+  dla_xbar_pkg::xbar_config_parameter_t config_field_param
+);
+  typedef struct packed {
+    struct packed  {
+      logic [config_field_param.ODCOUNT_CONFIG_WORD_RESERVED0_WIDTH-1:0]      reserved;
+      logic [config_field_param.XBAR_OUTPUT_COUNTER_WIDTH-1:0]                count;
+    } odcount_fields;
+
+    struct packed {
+      logic [config_field_param.IDCOUNT_CONFIG_WORD_RESERVED0_WIDTH-1:0]      reserved;
+      logic [config_field_param.XBAR_INPUT_COUNTER_WIDTH-1:0]                 count;
+    } idcount_fields;
+    // Array addressed from 1, because 0 is reserved for output_fields in this case!
+    struct packed {
+      logic [config_field_param.KERNEL_CONFIG_WORD_BYF_WIDTH-1:0] bypass_flag       ;
+      logic [config_field_param.KERNEL_CONFIG_WORD_NCF_WIDTH-1:0] connection_flag;
+      logic [config_field_param.KERNEL_CONFIG_WORD_RESERVED0_WIDTH-1:0]       reserved;
+      // NOTE:: One can't use the MUX-select signals assigned for valid/data for ready
+      logic [config_field_param.AUX_KERNEL_SELECT_ID_WIDTH-1:0]               inp_mux_select; // MUX select signal for ready signal back to kernels
+      logic [config_field_param.AUX_KERNEL_SELECT_ID_WIDTH-1:0]               opt_mux_select; // MUX select signal for valid/data signals to kernels
+    } [config_field_param.NUMBER_OF_AUX_KERNELS_ONLY:1] kernel_fields;
+    struct packed {
+      logic [config_field_param.OUTPUT_CONFIG_WORD_ORSEL_WIDTH-1:0]           output_route_select;
+      logic [config_field_param.OUTPUT_CONFIG_WORD_RESERVED0_WIDTH-1:0]       reserved;
+      // NOTE:: One can't use the MUX-select signals assigned for valid/data for ready
+      logic [config_field_param.AUX_KERNEL_SELECT_ID_WIDTH-1:0]               inp_mux_select; // MUX select signal for the ready signal back to PE Array
+      logic [config_field_param.AUX_KERNEL_SELECT_ID_WIDTH-1:0]               opt_mux_select; //
+    } pi_opt_fields;
+  } Type;
+  Type data;
+  modport sender (output data);
+  modport receiver (input data);
+endinterface
+
+// ----------------------- Config Handler FSM - State Variable -----------------------
+interface config_fsm_state_var_if #(
+  dla_xbar_pkg::xbar_config_parameter_t config_field_param
+);
+  typedef struct packed {
+    logic config_ready;
+    // Note:: Config is collected in a packed array // (each array element consisting of a beat worth of information) of size equal to total-beat-count
+    logic [(config_field_param.CONFIG_DATA_WIDTH * config_field_param.CONFIG_BEAT_COUNT)-1:0]   config_pkt;
+    logic config_valid;
+    logic [config_field_param.CONFIG_BEAT_COUNTER_WIDTH-1:0]        config_beat_count;
+  } Type;
+  Type data;
+  modport sender (output data);
+  modport receiver (input data);
+endinterface
+
+interface xbar_ctrl_fsm_state_var_if #(
+  dla_xbar_pkg::xbar_config_parameter_t fsm_param
+);
+  typedef struct packed {
+    struct packed {
+      struct packed  {
+        logic [fsm_param.ODCOUNT_CONFIG_WORD_RESERVED0_WIDTH-1:0]      reserved;
+        logic [fsm_param.XBAR_OUTPUT_COUNTER_WIDTH-1:0]                count;
+      } odcount_fields;
+
+      struct packed {
+        logic [fsm_param.IDCOUNT_CONFIG_WORD_RESERVED0_WIDTH-1:0]      reserved;
+        logic [fsm_param.XBAR_INPUT_COUNTER_WIDTH-1:0]                 count;
+      } idcount_fields;
+      // Array addressed from 1, because 0 is reserved for output_fields in this case!
+      struct packed {
+        logic [fsm_param.KERNEL_CONFIG_WORD_BYF_WIDTH-1:0] bypass_flag       ;
+        logic [fsm_param.KERNEL_CONFIG_WORD_NCF_WIDTH-1:0] connection_flag;
+        logic [fsm_param.KERNEL_CONFIG_WORD_RESERVED0_WIDTH-1:0]       reserved;
+        // NOTE:: One can't use the MUX-select signals assigned for valid/data for ready
+        logic [fsm_param.AUX_KERNEL_SELECT_ID_WIDTH-1:0]               inp_mux_select; // MUX select signal for ready signal back to kernels
+        logic [fsm_param.AUX_KERNEL_SELECT_ID_WIDTH-1:0]               opt_mux_select; // MUX select signal for valid/data signals to kernels
+      } [fsm_param.NUMBER_OF_AUX_KERNELS_ONLY:1] kernel_fields;
+      struct packed {
+        logic [fsm_param.OUTPUT_CONFIG_WORD_ORSEL_WIDTH-1:0]           output_route_select;
+        logic [fsm_param.OUTPUT_CONFIG_WORD_RESERVED0_WIDTH-1:0]       reserved;
+        // NOTE:: One can't use the MUX-select signals assigned for valid/data for ready
+        logic [fsm_param.AUX_KERNEL_SELECT_ID_WIDTH-1:0]               inp_mux_select; // MUX select signal for the ready signal back to PE Array
+        logic [fsm_param.AUX_KERNEL_SELECT_ID_WIDTH-1:0]               opt_mux_select; //
+      } pi_opt_fields;
+    } config_copy;
+    logic [fsm_param.XBAR_INPUT_COUNTER_WIDTH-1:0]      inp_counter;
+    logic [fsm_param.XBAR_OUTPUT_COUNTER_WIDTH-1:0]     opt_counter;
+    logic   primary_input_e;    // Enable for PE-Array input
+    logic   primary_output_e;   // Enable for the last aux-kernel in the pipeline
+    logic   input_counter_done;
+    logic   output_counter_done;
+    logic   config_serviced;
+  } Type;
+  Type data;
+  modport sender (output data);
+  modport receiver (input data);
+endinterface