RTL code refactoring

hw/rtl/interfaces/VX_icache_request_if.v

@@ -0,0 +1,17 @@
+
+`ifndef VX_ICACHE_REQ
+`define VX_ICACHE_REQ
+
+`include "../VX_define.vh"
+
+interface VX_icache_request_if ();
+
+	wire [31:0]		pc_address;
+	wire [2:0]      out_cache_driver_in_mem_read;
+	wire [2:0]      out_cache_driver_in_mem_write;
+	wire       		out_cache_driver_in_valid;
+	wire [31:0] 	out_cache_driver_in_data;
+
+endinterface
+
+`endif