`default_nettype none
//-----------------------------------------------------
// Project Name : a.out
// Function     : Main processor 
// Description  : This is the main processor
// Coder        : Jaquer AND VORIXO

//***Headers***

//***Module***


module register_file #(
        parameter integer WORD_SIZE = 32,
        parameter integer REGISTERS = 16,
        parameter integer LINE_SIZE = 128,
        parameter integer ALUOP_SIZE = 4,
        parameter integer REGDIRSIZE = 4,
        parameter integer ECCBITS = 7
    )
    (

        input  clk_i ,
        input  rst_i ,
        // whishbone interface
        input valid_i,
        input [3:0] wstrb_i,
        input [WORD_SIZE - 1 : 0] wdata_i,
        // end whishbone interface
        input  [WORD_SIZE - 1 : 0] data_to_register_i ,
        input  [REGDIRSIZE - 1 : 0] register_i ,
        input  wregister_i ,
        input  rregister_i ,
        output [WORD_SIZE - 1 : 0] store_data_o ,
        output [1 : 0] operation_result_o, 
        // whishbone interface
        output ready_o,
        output [WORD_SIZE - 1 : 0] rdata_o
        // end whishbone interface
    );

//***Internal logic generated by compiler***  
    wire [ECCBITS - 1 : 0] parity_bits_PCW_RD; // wiring between parity_bits_o of module PCW and parity_bits_i of module RD
    wire [WORD_SIZE - 1 : 0] data_to_register_PCW_RD; // wiring between data_to_register_o of module PCW and data_to_register_i of module RD
    wire [WORD_SIZE - 1 : 0] store_data_RD_DV; // wiring between store_data_o of module RD and internal_data_i of module DV
    wire [ECCBITS - 1 : 0] parity_bits_RD_DV; // wiring between parity_bits_o of module RD and parity_bits_i of module DV
    wire [1 : 0] operation_result_DV_PMU; // wiring between operation_result_o of module DV and operation_result_i of module PMU
    wire valid_output_DV_PMU; // wiring between valid_output_o of module DV and valid_output_i of module PMU
    wire [WORD_SIZE - 1 : 0] store_data_DV_DO; // wiring between store_data_o of module DV and store_data_i of module DO

    parity_calculator #(
        .WORD_SIZE (WORD_SIZE),
        .ECCBITS (ECCBITS)
    )
    inst_PCW(
        .data_to_register_i       (data_to_register_i ),
        .operate_i                (wregister_i ),
        .parity_bits_o            (parity_bits_PCW_RD),
        .data_to_register_o       (data_to_register_PCW_RD)
    );

    register_data #(
        .WORD_SIZE (WORD_SIZE),
        .REGISTERS (REGISTERS),
        .LINE_SIZE (LINE_SIZE),
        .ALUOP_SIZE (ALUOP_SIZE),
        .REGDIRSIZE (REGDIRSIZE),
        .ECCBITS (ECCBITS)
    )
    inst_RD(
        .rst_i                    (rst_i ),
        .data_to_register_i       (data_to_register_PCW_RD),
        .register_i               (register_i ),
        .wregister_i              (wregister_i ),
        .rregister_i              (rregister_i ),
        .parity_bits_i            (parity_bits_PCW_RD),
        .store_data_o             (store_data_RD_DV),
        .parity_bits_o            (parity_bits_RD_DV)
    );

    data_verificator #(
        .WORD_SIZE (WORD_SIZE),
        .ECCBITS (ECCBITS)
    )
    inst_DV(
        .internal_data_i          (store_data_RD_DV),
        .parity_bits_i            (parity_bits_RD_DV),
        .operate_i                (rregister_i ),
        .operation_result_o       (operation_result_DV_PMU),
        .store_data_o             (store_data_DV_DO),
        .valid_output_o           (valid_output_DV_PMU)
    );

    decoder_output #(
        .WORD_SIZE (WORD_SIZE)
    )
    inst_DO(
        .clk_i                    (clk_i ),
        .operation_result_i       (operation_result_DV_PMU),
        .store_data_i             (store_data_DV_DO),
        .operation_result_o       (operation_result_o ),
        .store_data_o             (store_data_o )
    );

    state_counters #(
        .WORD_SIZE (WORD_SIZE)
    )
    inst_PMU(
        .clk_i                    (clk_i ),
        .rst_i                    (rst_i ),
        .valid_i                  (valid_i),
        .wstrb_i                  (wstrb_i),
        .wdata_i                  (wdata_i),
        .operation_result_i       (operation_result_DV_PMU),
        .valid_output_i           (valid_output_DV_PMU),
        .ready_o                  (ready_o),
        .rdata_o                  (rdata_o)
    );


//***Handcrafted Internal logic*** 
//TODO
endmodule