Xilinx的modelsim　仿真库！里面有许多库函数

				library verilog;				use verilog.vl_types.all;				entity gt_infiniband_2 is				    generic(				        chan_bond_mode  : string  := "OFF";				        chan_bond_one_shot: string  := "FALSE";				        clk_cor_insert_idle_flag: string  := "FALSE";				        clk_cor_keep_idle: string  := "FALSE";				        clk_cor_repeat_wait: integer := 1;				        lane_id         : integer := 0;				        rx_crc_use      : string  := "FALSE";				        rx_loss_of_sync_fsm: string  := "FALSE";				        rx_los_invalid_incr: integer := 1;				        rx_los_threshold: integer := 4;				        serdes_10b      : string  := "FALSE";				        termination_imp : integer := 50;				        tx_crc_force_value: integer := 214;				        tx_crc_use      : string  := "FALSE";				        tx_diff_ctrl    : integer := 500;				        tx_preemphasis  : integer := 0				    );				    port(				        chbonddone      : out    vl_logic;				        chbondo         : out    vl_logic_vector(3 downto 0);				        configout       : out    vl_logic;				        rxbufstatus     : out    vl_logic_vector(1 downto 0);				        rxchariscomma   : out    vl_logic_vector(1 downto 0);				        rxcharisk       : out    vl_logic_vector(1 downto 0);				        rxcheckingcrc   : out    vl_logic;				        rxclkcorcnt     : out    vl_logic_vector(2 downto 0);				        rxcommadet      : out    vl_logic;				        rxcrcerr        : out    vl_logic;				        rxdata          : out    vl_logic_vector(15 downto 0);				        rxdisperr       : out    vl_logic_vector(1 downto 0);				        rxlossofsync    : out    vl_logic_vector(1 downto 0);				        rxnotintable    : out    vl_logic_vector(1 downto 0);				        rxrealign       : out    vl_logic;				        rxrecclk        : out    vl_logic;				        rxrundisp       : out    vl_logic_vector(1 downto 0);				        txbuferr        : out    vl_logic;				        txkerr          : out    vl_logic_vector(1 downto 0);				        txn             : out    vl_logic;				        txp             : out    vl_logic;				        txrundisp       : out    vl_logic_vector(1 downto 0);				        chbondi         : in     vl_logic_vector(3 downto 0);				        configenable    : in     vl_logic;				        configin        : in     vl_logic;				        enchansync      : in     vl_logic;				        enmcommaalign   : in     vl_logic;				        enpcommaalign   : in     vl_logic;				        loopback        : in     vl_logic_vector(1 downto 0);				        powerdown       : in     vl_logic;				        refclk          : in     vl_logic;				        refclk2         : in     vl_logic;				        refclksel       : in     vl_logic;				        rxn             : in     vl_logic;				        rxp             : in     vl_logic;				        rxpolarity      : in     vl_logic;				        rxreset         : in     vl_logic;				        rxusrclk        : in     vl_logic;				        rxusrclk2       : in     vl_logic;				        txbypass8b10b   : in     vl_logic_vector(1 downto 0);				        txchardispmode  : in     vl_logic_vector(1 downto 0);				        txchardispval   : in     vl_logic_vector(1 downto 0);				        txcharisk       : in     vl_logic_vector(1 downto 0);				        txdata          : in     vl_logic_vector(15 downto 0);				        txforcecrcerr   : in     vl_logic;				        txinhibit       : in     vl_logic;				        txpolarity      : in     vl_logic;				        txreset         : in     vl_logic;				        txusrclk        : in     vl_logic;				        txusrclk2       : in     vl_logic				    );				end gt_infiniband_2;