module test_eth_mac_1g_gmii_fifo;

// Parameters
parameter TARGET = "SIM";
parameter IODDR_STYLE = "IODDR2";
parameter CLOCK_INPUT_STYLE = "BUFIO2";
parameter AXIS_DATA_WIDTH = 8;
parameter AXIS_KEEP_ENABLE = (AXIS_DATA_WIDTH>8);
parameter AXIS_KEEP_WIDTH = (AXIS_DATA_WIDTH/8);
parameter ENABLE_PADDING = 1;
parameter MIN_FRAME_LENGTH = 64;
parameter TX_FIFO_DEPTH = 4096;
parameter TX_FIFO_PIPELINE_OUTPUT = 2;
parameter TX_FRAME_FIFO = 1;
parameter TX_DROP_BAD_FRAME = TX_FRAME_FIFO;
parameter TX_DROP_WHEN_FULL = 0;
parameter RX_FIFO_DEPTH = 4096;
parameter RX_FIFO_PIPELINE_OUTPUT = 2;
parameter RX_FRAME_FIFO = 1;
parameter RX_DROP_BAD_FRAME = RX_FRAME_FIFO;
parameter RX_DROP_WHEN_FULL = RX_FRAME_FIFO;

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

reg gtx_clk = 0;
reg gtx_rst = 0;
reg logic_clk = 0;
reg logic_rst = 0;
reg [AXIS_DATA_WIDTH-1:0] tx_axis_tdata = 0;
reg [AXIS_KEEP_WIDTH-1:0] tx_axis_tkeep = 0;
reg tx_axis_tvalid = 0;
reg tx_axis_tlast = 0;
reg tx_axis_tuser = 0;
reg rx_axis_tready = 0;
reg gmii_rx_clk = 0;
reg [7:0] gmii_rxd = 0;
reg gmii_rx_dv = 0;
reg gmii_rx_er = 0;
reg mii_tx_clk = 0;
reg [7:0] ifg_delay = 0;

// Outputs
wire tx_axis_tready;
wire [AXIS_DATA_WIDTH-1:0] rx_axis_tdata;
wire [AXIS_KEEP_WIDTH-1:0] rx_axis_tkeep;
wire rx_axis_tvalid;
wire rx_axis_tlast;
wire rx_axis_tuser;
wire gmii_tx_clk;
wire [7:0] gmii_txd;
wire gmii_tx_en;
wire gmii_tx_er;
wire tx_error_underflow;
wire tx_fifo_overflow;
wire tx_fifo_bad_frame;
wire tx_fifo_good_frame;
wire rx_error_bad_frame;
wire rx_error_bad_fcs;
wire rx_fifo_overflow;
wire rx_fifo_bad_frame;
wire rx_fifo_good_frame;
wire [1:0] speed;

initial begin
    // myhdl integration
    $from_myhdl(
        clk,
        rst,
        current_test,
        gtx_clk,
        gtx_rst,
        logic_clk,
        logic_rst,
        tx_axis_tdata,
        tx_axis_tkeep,
        tx_axis_tvalid,
        tx_axis_tlast,
        tx_axis_tuser,
        rx_axis_tready,
        gmii_rx_clk,
        gmii_rxd,
        gmii_rx_dv,
        gmii_rx_er,
        mii_tx_clk,
        ifg_delay
    );
    $to_myhdl(
        tx_axis_tready,
        rx_axis_tdata,
        rx_axis_tkeep,
        rx_axis_tvalid,
        rx_axis_tlast,
        rx_axis_tuser,
        gmii_tx_clk,
        gmii_txd,
        gmii_tx_en,
        gmii_tx_er,
        tx_error_underflow,
        tx_fifo_overflow,
        tx_fifo_bad_frame,
        tx_fifo_good_frame,
        rx_error_bad_frame,
        rx_error_bad_fcs,
        rx_fifo_overflow,
        rx_fifo_bad_frame,
        rx_fifo_good_frame,
        speed
    );

    // dump file
    $dumpfile("test_eth_mac_1g_gmii_fifo.lxt");
    $dumpvars(0, test_eth_mac_1g_gmii_fifo);
end

eth_mac_1g_gmii_fifo #(
    .TARGET(TARGET),
    .IODDR_STYLE(IODDR_STYLE),
    .CLOCK_INPUT_STYLE(CLOCK_INPUT_STYLE),
    .AXIS_DATA_WIDTH(AXIS_DATA_WIDTH),
    .AXIS_KEEP_ENABLE(AXIS_KEEP_ENABLE),
    .AXIS_KEEP_WIDTH(AXIS_KEEP_WIDTH),
    .ENABLE_PADDING(ENABLE_PADDING),
    .MIN_FRAME_LENGTH(MIN_FRAME_LENGTH),
    .TX_FIFO_DEPTH(TX_FIFO_DEPTH),
    .TX_FIFO_PIPELINE_OUTPUT(TX_FIFO_PIPELINE_OUTPUT),
    .TX_FRAME_FIFO(TX_FRAME_FIFO),
    .TX_DROP_BAD_FRAME(TX_DROP_BAD_FRAME),
    .TX_DROP_WHEN_FULL(TX_DROP_WHEN_FULL),
    .RX_FIFO_DEPTH(RX_FIFO_DEPTH),
    .RX_FIFO_PIPELINE_OUTPUT(RX_FIFO_PIPELINE_OUTPUT),
    .RX_FRAME_FIFO(RX_FRAME_FIFO),
    .RX_DROP_BAD_FRAME(RX_DROP_BAD_FRAME),
    .RX_DROP_WHEN_FULL(RX_DROP_WHEN_FULL)
)
UUT (
    .gtx_clk(gtx_clk),
    .gtx_rst(gtx_rst),
    .logic_clk(logic_clk),
    .logic_rst(logic_rst),
    .tx_axis_tdata(tx_axis_tdata),
    .tx_axis_tkeep(tx_axis_tkeep),
    .tx_axis_tvalid(tx_axis_tvalid),
    .tx_axis_tready(tx_axis_tready),
    .tx_axis_tlast(tx_axis_tlast),
    .tx_axis_tuser(tx_axis_tuser),
    .rx_axis_tdata(rx_axis_tdata),
    .rx_axis_tkeep(rx_axis_tkeep),
    .rx_axis_tvalid(rx_axis_tvalid),
    .rx_axis_tready(rx_axis_tready),
    .rx_axis_tlast(rx_axis_tlast),
    .rx_axis_tuser(rx_axis_tuser),
    .gmii_rx_clk(gmii_rx_clk),
    .gmii_rxd(gmii_rxd),
    .gmii_rx_dv(gmii_rx_dv),
    .gmii_rx_er(gmii_rx_er),
    .gmii_tx_clk(gmii_tx_clk),
    .mii_tx_clk(mii_tx_clk),
    .gmii_txd(gmii_txd),
    .gmii_tx_en(gmii_tx_en),
    .gmii_tx_er(gmii_tx_er),
    .tx_error_underflow(tx_error_underflow),
    .tx_fifo_overflow(tx_fifo_overflow),
    .tx_fifo_bad_frame(tx_fifo_bad_frame),
    .tx_fifo_good_frame(tx_fifo_good_frame),
    .rx_error_bad_frame(rx_error_bad_frame),
    .rx_error_bad_fcs(rx_error_bad_fcs),
    .rx_fifo_overflow(rx_fifo_overflow),
    .rx_fifo_bad_frame(rx_fifo_bad_frame),
    .rx_fifo_good_frame(rx_fifo_good_frame),
    .speed(speed),
    .ifg_delay(ifg_delay)
);

endmodule