code refactoring for Vivado compatibility

hw/rtl/interfaces/VX_warp_ctl_if.sv

@@ -0,0 +1,35 @@
+`ifndef VX_WARP_CTL_IF
+`define VX_WARP_CTL_IF
+
+`include "VX_define.vh"
+
+interface VX_warp_ctl_if ();
+
+    wire                    valid;
+    wire [`NW_BITS-1:0]     wid;
+    gpu_types::gpu_tmc_t    tmc;
+    gpu_types::gpu_wspawn_t wspawn;
+    gpu_types::gpu_barrier_t barrier;
+    gpu_types::gpu_split_t  split;
+
+    modport master (
+        output valid,
+        output wid,
+        output tmc,
+        output wspawn,
+        output barrier,
+        output split
+    );
+
+    modport slave (
+        input valid,
+        input wid,
+        input tmc,
+        input wspawn,
+        input barrier,
+        input split
+    );
+
+endinterface
+
+`endif