module test_eth_axis_rx;

// Parameters
parameter DATA_WIDTH = 8;
parameter KEEP_ENABLE = (DATA_WIDTH>8);
parameter KEEP_WIDTH = (DATA_WIDTH/8);

// Inputs
reg clk = 0;
reg rst = 0;
reg [7:0] current_test = 0;

reg [DATA_WIDTH-1:0] s_axis_tdata = 0;
reg [KEEP_WIDTH-1:0] s_axis_tkeep = 0;
reg s_axis_tvalid = 0;
reg s_axis_tlast = 0;
reg s_axis_tuser = 0;
reg m_eth_hdr_ready = 0;
reg m_eth_payload_axis_tready = 0;

// Outputs
wire s_axis_tready;
wire m_eth_hdr_valid;
wire [47:0] m_eth_dest_mac;
wire [47:0] m_eth_src_mac;
wire [15:0] m_eth_type;
wire [DATA_WIDTH-1:0] m_eth_payload_axis_tdata;
wire [KEEP_WIDTH-1:0] m_eth_payload_axis_tkeep;
wire m_eth_payload_axis_tvalid;
wire m_eth_payload_axis_tlast;
wire m_eth_payload_axis_tuser;
wire busy;
wire error_header_early_termination;

initial begin
    // myhdl integration
    $from_myhdl(
        clk,
        rst,
        current_test,
        s_axis_tdata,
        s_axis_tkeep,
        s_axis_tvalid,
        s_axis_tlast,
        s_axis_tuser,
        m_eth_hdr_ready,
        m_eth_payload_axis_tready
    );
    $to_myhdl(
        s_axis_tready,
        m_eth_hdr_valid,
        m_eth_dest_mac,
        m_eth_src_mac,
        m_eth_type,
        m_eth_payload_axis_tdata,
        m_eth_payload_axis_tkeep,
        m_eth_payload_axis_tvalid,
        m_eth_payload_axis_tlast,
        m_eth_payload_axis_tuser,
        busy,
        error_header_early_termination
    );

    // dump file
    $dumpfile("test_eth_axis_rx.lxt");
    $dumpvars(0, test_eth_axis_rx);
end

eth_axis_rx #(
    .DATA_WIDTH(DATA_WIDTH),
    .KEEP_ENABLE(KEEP_ENABLE),
    .KEEP_WIDTH(KEEP_WIDTH)
)
UUT (
    .clk(clk),
    .rst(rst),
    // AXI input
    .s_axis_tdata(s_axis_tdata),
    .s_axis_tkeep(s_axis_tkeep),
    .s_axis_tvalid(s_axis_tvalid),
    .s_axis_tready(s_axis_tready),
    .s_axis_tlast(s_axis_tlast),
    .s_axis_tuser(s_axis_tuser),
    // Ethernet frame output
    .m_eth_hdr_valid(m_eth_hdr_valid),
    .m_eth_hdr_ready(m_eth_hdr_ready),
    .m_eth_dest_mac(m_eth_dest_mac),
    .m_eth_src_mac(m_eth_src_mac),
    .m_eth_type(m_eth_type),
    .m_eth_payload_axis_tdata(m_eth_payload_axis_tdata),
    .m_eth_payload_axis_tkeep(m_eth_payload_axis_tkeep),
    .m_eth_payload_axis_tvalid(m_eth_payload_axis_tvalid),
    .m_eth_payload_axis_tready(m_eth_payload_axis_tready),
    .m_eth_payload_axis_tlast(m_eth_payload_axis_tlast),
    .m_eth_payload_axis_tuser(m_eth_payload_axis_tuser),
    // Status signals
    .busy(busy),
    .error_header_early_termination(error_header_early_termination)
);

endmodule