module test_dma_if_pcie_us_wr_64;

// Parameters
parameter AXIS_PCIE_DATA_WIDTH = 64;
parameter AXIS_PCIE_KEEP_WIDTH = (AXIS_PCIE_DATA_WIDTH/32);
parameter AXIS_PCIE_RQ_USER_WIDTH = 60;
parameter RQ_SEQ_NUM_WIDTH = AXIS_PCIE_RQ_USER_WIDTH == 60 ? 4 : 6;
parameter RQ_SEQ_NUM_ENABLE = 1;
parameter SEG_COUNT = AXIS_PCIE_DATA_WIDTH > 64 ? AXIS_PCIE_DATA_WIDTH*2 / 128 : 2;
parameter SEG_DATA_WIDTH = AXIS_PCIE_DATA_WIDTH*2/SEG_COUNT;
parameter SEG_ADDR_WIDTH = 12;
parameter SEG_BE_WIDTH = SEG_DATA_WIDTH/8;
parameter RAM_SEL_WIDTH = 2;
parameter RAM_ADDR_WIDTH = SEG_ADDR_WIDTH+$clog2(SEG_COUNT)+$clog2(SEG_BE_WIDTH);
parameter PCIE_ADDR_WIDTH = 64;
parameter LEN_WIDTH = 16;
parameter TAG_WIDTH = 8;
parameter OP_TABLE_SIZE = 2**(RQ_SEQ_NUM_WIDTH-1);
parameter TX_LIMIT = 2**(RQ_SEQ_NUM_WIDTH-1);
parameter TX_FC_ENABLE = 1;

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

reg [AXIS_PCIE_DATA_WIDTH-1:0] s_axis_rq_tdata = 0;
reg [AXIS_PCIE_KEEP_WIDTH-1:0] s_axis_rq_tkeep = 0;
reg s_axis_rq_tvalid = 0;
reg s_axis_rq_tlast = 0;
reg [AXIS_PCIE_RQ_USER_WIDTH-1:0] s_axis_rq_tuser = 0;
reg m_axis_rq_tready = 0;
reg [RQ_SEQ_NUM_WIDTH-1:0] s_axis_rq_seq_num_0 = 0;
reg s_axis_rq_seq_num_valid_0 = 0;
reg [RQ_SEQ_NUM_WIDTH-1:0] s_axis_rq_seq_num_1 = 0;
reg s_axis_rq_seq_num_valid_1 = 0;
reg [7:0] pcie_tx_fc_ph_av = 0;
reg [11:0] pcie_tx_fc_pd_av = 0;
reg [PCIE_ADDR_WIDTH-1:0] s_axis_write_desc_pcie_addr = 0;
reg [RAM_SEL_WIDTH-1:0] s_axis_write_desc_ram_sel = 0;
reg [RAM_ADDR_WIDTH-1:0] s_axis_write_desc_ram_addr = 0;
reg [LEN_WIDTH-1:0] s_axis_write_desc_len = 0;
reg [TAG_WIDTH-1:0] s_axis_write_desc_tag = 0;
reg s_axis_write_desc_valid = 0;
reg [SEG_COUNT-1:0] ram_rd_cmd_ready = 0;
reg [SEG_COUNT*SEG_DATA_WIDTH-1:0] ram_rd_resp_data = 0;
reg [SEG_COUNT-1:0] ram_rd_resp_valid = 0;
reg enable = 0;
reg [15:0] requester_id = 0;
reg requester_id_enable = 0;
reg [2:0] max_payload_size = 0;

// Outputs
wire s_axis_rq_tready;
wire [AXIS_PCIE_DATA_WIDTH-1:0] m_axis_rq_tdata;
wire [AXIS_PCIE_KEEP_WIDTH-1:0] m_axis_rq_tkeep;
wire m_axis_rq_tvalid;
wire m_axis_rq_tlast;
wire [AXIS_PCIE_RQ_USER_WIDTH-1:0] m_axis_rq_tuser;
wire [RQ_SEQ_NUM_WIDTH-1:0] m_axis_rq_seq_num_0;
wire m_axis_rq_seq_num_valid_0;
wire [RQ_SEQ_NUM_WIDTH-1:0] m_axis_rq_seq_num_1;
wire m_axis_rq_seq_num_valid_1;
wire s_axis_write_desc_ready;
wire [TAG_WIDTH-1:0] m_axis_write_desc_status_tag;
wire m_axis_write_desc_status_valid;
wire [SEG_COUNT*RAM_SEL_WIDTH-1:0] ram_rd_cmd_sel;
wire [SEG_COUNT*SEG_ADDR_WIDTH-1:0] ram_rd_cmd_addr;
wire [SEG_COUNT-1:0] ram_rd_cmd_valid;
wire [SEG_COUNT-1:0] ram_rd_resp_ready;

initial begin
    // myhdl integration
    $from_myhdl(
        clk,
        rst,
        current_test,
        s_axis_rq_tdata,
        s_axis_rq_tkeep,
        s_axis_rq_tvalid,
        s_axis_rq_tlast,
        s_axis_rq_tuser,
        m_axis_rq_tready,
        s_axis_rq_seq_num_0,
        s_axis_rq_seq_num_valid_0,
        s_axis_rq_seq_num_1,
        s_axis_rq_seq_num_valid_1,
        pcie_tx_fc_ph_av,
        pcie_tx_fc_pd_av,
        s_axis_write_desc_pcie_addr,
        s_axis_write_desc_ram_sel,
        s_axis_write_desc_ram_addr,
        s_axis_write_desc_len,
        s_axis_write_desc_tag,
        s_axis_write_desc_valid,
        ram_rd_cmd_ready,
        ram_rd_resp_data,
        ram_rd_resp_valid,
        enable,
        requester_id,
        requester_id_enable,
        max_payload_size
    );
    $to_myhdl(
        s_axis_rq_tready,
        m_axis_rq_tdata,
        m_axis_rq_tkeep,
        m_axis_rq_tvalid,
        m_axis_rq_tlast,
        m_axis_rq_tuser,
        m_axis_rq_seq_num_0,
        m_axis_rq_seq_num_valid_0,
        m_axis_rq_seq_num_1,
        m_axis_rq_seq_num_valid_1,
        s_axis_write_desc_ready,
        m_axis_write_desc_status_tag,
        m_axis_write_desc_status_valid,
        ram_rd_cmd_sel,
        ram_rd_cmd_addr,
        ram_rd_cmd_valid,
        ram_rd_resp_ready
    );

    // dump file
    $dumpfile("test_dma_if_pcie_us_wr_64.lxt");
    $dumpvars(0, test_dma_if_pcie_us_wr_64);
end

dma_if_pcie_us_wr #(
    .AXIS_PCIE_DATA_WIDTH(AXIS_PCIE_DATA_WIDTH),
    .AXIS_PCIE_KEEP_WIDTH(AXIS_PCIE_KEEP_WIDTH),
    .AXIS_PCIE_RQ_USER_WIDTH(AXIS_PCIE_RQ_USER_WIDTH),
    .RQ_SEQ_NUM_WIDTH(RQ_SEQ_NUM_WIDTH),
    .RQ_SEQ_NUM_ENABLE(RQ_SEQ_NUM_ENABLE),
    .SEG_COUNT(SEG_COUNT),
    .SEG_DATA_WIDTH(SEG_DATA_WIDTH),
    .SEG_ADDR_WIDTH(SEG_ADDR_WIDTH),
    .SEG_BE_WIDTH(SEG_BE_WIDTH),
    .RAM_SEL_WIDTH(RAM_SEL_WIDTH),
    .RAM_ADDR_WIDTH(RAM_ADDR_WIDTH),
    .PCIE_ADDR_WIDTH(PCIE_ADDR_WIDTH),
    .LEN_WIDTH(LEN_WIDTH),
    .TAG_WIDTH(TAG_WIDTH),
    .OP_TABLE_SIZE(OP_TABLE_SIZE),
    .TX_LIMIT(TX_LIMIT),
    .TX_FC_ENABLE(TX_FC_ENABLE)
)
UUT (
    .clk(clk),
    .rst(rst),
    .s_axis_rq_tdata(s_axis_rq_tdata),
    .s_axis_rq_tkeep(s_axis_rq_tkeep),
    .s_axis_rq_tvalid(s_axis_rq_tvalid),
    .s_axis_rq_tready(s_axis_rq_tready),
    .s_axis_rq_tlast(s_axis_rq_tlast),
    .s_axis_rq_tuser(s_axis_rq_tuser),
    .m_axis_rq_tdata(m_axis_rq_tdata),
    .m_axis_rq_tkeep(m_axis_rq_tkeep),
    .m_axis_rq_tvalid(m_axis_rq_tvalid),
    .m_axis_rq_tready(m_axis_rq_tready),
    .m_axis_rq_tlast(m_axis_rq_tlast),
    .m_axis_rq_tuser(m_axis_rq_tuser),
    .s_axis_rq_seq_num_0(s_axis_rq_seq_num_0),
    .s_axis_rq_seq_num_valid_0(s_axis_rq_seq_num_valid_0),
    .s_axis_rq_seq_num_1(s_axis_rq_seq_num_1),
    .s_axis_rq_seq_num_valid_1(s_axis_rq_seq_num_valid_1),
    .m_axis_rq_seq_num_0(m_axis_rq_seq_num_0),
    .m_axis_rq_seq_num_valid_0(m_axis_rq_seq_num_valid_0),
    .m_axis_rq_seq_num_1(m_axis_rq_seq_num_1),
    .m_axis_rq_seq_num_valid_1(m_axis_rq_seq_num_valid_1),
    .pcie_tx_fc_ph_av(pcie_tx_fc_ph_av),
    .pcie_tx_fc_pd_av(pcie_tx_fc_pd_av),
    .s_axis_write_desc_pcie_addr(s_axis_write_desc_pcie_addr),
    .s_axis_write_desc_ram_sel(s_axis_write_desc_ram_sel),
    .s_axis_write_desc_ram_addr(s_axis_write_desc_ram_addr),
    .s_axis_write_desc_len(s_axis_write_desc_len),
    .s_axis_write_desc_tag(s_axis_write_desc_tag),
    .s_axis_write_desc_valid(s_axis_write_desc_valid),
    .s_axis_write_desc_ready(s_axis_write_desc_ready),
    .m_axis_write_desc_status_tag(m_axis_write_desc_status_tag),
    .m_axis_write_desc_status_valid(m_axis_write_desc_status_valid),
    .ram_rd_cmd_sel(ram_rd_cmd_sel),
    .ram_rd_cmd_addr(ram_rd_cmd_addr),
    .ram_rd_cmd_valid(ram_rd_cmd_valid),
    .ram_rd_cmd_ready(ram_rd_cmd_ready),
    .ram_rd_resp_data(ram_rd_resp_data),
    .ram_rd_resp_valid(ram_rd_resp_valid),
    .ram_rd_resp_ready(ram_rd_resp_ready),
    .enable(enable),
    .requester_id(requester_id),
    .requester_id_enable(requester_id_enable),
    .max_payload_size(max_payload_size)
);

endmodule