RTL code refactoring

hw/rtl/interfaces/VX_gpu_dcache_snp_req_if.v

@@ -0,0 +1,13 @@
+`ifndef VX_GPU_SNP_REQ
+`define VX_GPU_SNP_REQ
+
+`include "../generic_cache/VX_cache_config.vh"
+
+interface VX_gpu_dcache_snp_req_if ();
+	// Snoop Req
+    wire            snp_req_valid;
+    wire [31:0]     snp_req_addr;
+
+endinterface
+
+`endif