register file refactoring

hw/rtl/interfaces/VX_csr_pipe_req_if.v

@@ -0,0 +1,24 @@
+`ifndef VX_CSR_PIPE_REQ_IF
+`define VX_CSR_PIPE_REQ_IF
+
+`include "VX_define.vh"
+
+interface VX_csr_pipe_req_if ();
+
+    wire                    valid;
+
+    wire [`NW_BITS-1:0]     wid;
+    wire [`NUM_THREADS-1:0] tmask;
+    wire [31:0]             PC;
+    wire [`CSR_BITS-1:0]    op_type;
+    wire [`CSR_ADDR_BITS-1:0] csr_addr;
+    wire [31:0]             csr_mask;
+    wire [`NR_BITS-1:0]     rd;
+    wire                    wb;
+    wire                    is_io;  
+    
+    wire                    ready;
+    
+endinterface
+
+`endif