entity top is
PORT(
        PCI_AD : INOUT std_logic_vector(31 downto 0);
        PCI_CLOCK : IN std_logic;
        PCI_IDSEL : IN std_logic;
        PCI_CBEn : INOUT std_logic_vector (3 downto 0);
        PCI_FRAMEn : INOUT std_logic;
        PCI_IRDYn : INOUT std_logic;
        PCI_RSTn : INOUT std_logic;
        PCI_DEVSELn : INOUT std_logic;
        PCI_INTAn : INOUT std_logic;
        PCI_PERRn : INOUT std_logic;
        PCI_SERRn : INOUT std_logic;
        PCI_STOPn : INOUT std_logic;
        PCI_TRDYn : INOUT std_logic;
        PCI_PAR   : INOUT std_logic;
        PCI_REQn  : OUT std_logic;
        PCI_GNTn : IN std_logic;

        MTX_CLK_PAD_I : IN std_logic;
        MTXD_PAD_O : OUT std_logic_vector (3 downto 0);
        MTXEN_PAD_O : OUT std_logic;
        MRX_CLK_PAD_I : IN std_logic;
        MRXD_PAD_I : IN std_logic_vector (3 downto 0);
        MRXDV_PAD_I : IN std_logic;
        MRXERR_PAD_I : IN std_logic;
        MCOLL_PAD_I : IN std_logic;
        MCRS_PAD_I : IN std_logic;
        MD_PAD_IO : INOUT std_logic;
        MDC_PAD_O : OUT std_logic;
);
end top;

architecture bla of top is

COMPONENT eth_top
PORT(
        wb_clk_i : IN std_logic;
        wb_rst_i : IN std_logic;
        wb_dat_i : IN std_logic_vector(31 downto 0);
        wb_adr_i : IN std_logic_vector(11 downto 2);
        wb_sel_i : IN std_logic_vector(3 downto 0);
        wb_we_i : IN std_logic;
        wb_cyc_i : IN std_logic;
        wb_stb_i : IN std_logic;
        m_wb_dat_i : IN std_logic_vector(31 downto 0);
        m_wb_ack_i : IN std_logic;
        m_wb_err_i : IN std_logic;
        mtx_clk_pad_i : IN std_logic;
        mrx_clk_pad_i : IN std_logic;
        mrxd_pad_i : IN std_logic_vector(3 downto 0);
        mrxdv_pad_i : IN std_logic;
        mrxerr_pad_i : IN std_logic;
        mcoll_pad_i : IN std_logic;
        mcrs_pad_i : IN std_logic;
        md_pad_i : IN std_logic;          
        wb_dat_o : OUT std_logic_vector(31 downto 0);
        wb_ack_o : OUT std_logic;
        wb_err_o : OUT std_logic;
        m_wb_adr_o : OUT std_logic_vector(31 downto 0);
        m_wb_sel_o : OUT std_logic_vector(3 downto 0);
        m_wb_we_o : OUT std_logic;
        m_wb_dat_o : OUT std_logic_vector(31 downto 0);
        m_wb_cyc_o : OUT std_logic;
        m_wb_stb_o : OUT std_logic;
        mtxd_pad_o : OUT std_logic_vector(3 downto 0);
        mtxen_pad_o : OUT std_logic;
        mtxerr_pad_o : OUT std_logic;
        mdc_pad_o : OUT std_logic;
        md_pad_o : OUT std_logic;
        md_padoe_o : OUT std_logic;
        int_o : OUT std_logic
        );
END COMPONENT;

COMPONENT pci_bridge32
PORT(
        wb_clk_i : IN std_logic;
        wb_rst_i : IN std_logic;
        wb_int_i : IN std_logic;
        wbs_adr_i : IN std_logic_vector(31 downto 0);
        wbs_dat_i : IN std_logic_vector(31 downto 0);
        wbs_sel_i : IN std_logic_vector(3 downto 0);
        wbs_cyc_i : IN std_logic;
        wbs_stb_i : IN std_logic;
        wbs_we_i : IN std_logic;
        wbs_cti_i : IN std_logic_vector(2 downto 0);
        wbs_bte_i : IN std_logic_vector(1 downto 0);
        wbm_dat_i : IN std_logic_vector(31 downto 0);
        wbm_ack_i : IN std_logic;
        wbm_rty_i : IN std_logic;
        wbm_err_i : IN std_logic;
        pci_clk_i : IN std_logic;
        pci_rst_i : IN std_logic;
        pci_inta_i : IN std_logic;
        pci_gnt_i : IN std_logic;
        pci_frame_i : IN std_logic;
        pci_irdy_i : IN std_logic;
        pci_idsel_i : IN std_logic;
        pci_devsel_i : IN std_logic;
        pci_trdy_i : IN std_logic;
        pci_stop_i : IN std_logic;
        pci_ad_i : IN std_logic_vector(31 downto 0);
        pci_cbe_i : IN std_logic_vector(3 downto 0);
        pci_par_i : IN std_logic;
        pci_perr_i : IN std_logic;          
        wb_rst_o : OUT std_logic;
        wb_int_o : OUT std_logic;
        wbs_dat_o : OUT std_logic_vector(31 downto 0);
        wbs_ack_o : OUT std_logic;
        wbs_rty_o : OUT std_logic;
        wbs_err_o : OUT std_logic;
        wbm_adr_o : OUT std_logic_vector(31 downto 0);
        wbm_dat_o : OUT std_logic_vector(31 downto 0);
        wbm_sel_o : OUT std_logic_vector(3 downto 0);
        wbm_cyc_o : OUT std_logic;
        wbm_stb_o : OUT std_logic;
        wbm_we_o : OUT std_logic;
        wbm_cti_o : OUT std_logic_vector(2 downto 0);
        wbm_bte_o : OUT std_logic_vector(1 downto 0);
        pci_rst_o : OUT std_logic;
        pci_inta_o : OUT std_logic;
        pci_rst_oe_o : OUT std_logic;
        pci_inta_oe_o : OUT std_logic;
        pci_req_o : OUT std_logic;
        pci_req_oe_o : OUT std_logic;
        pci_frame_o : OUT std_logic;
        pci_frame_oe_o : OUT std_logic;
        pci_irdy_oe_o : OUT std_logic;
        pci_devsel_oe_o : OUT std_logic;
        pci_trdy_oe_o : OUT std_logic;
        pci_stop_oe_o : OUT std_logic;
        pci_ad_oe_o : OUT std_logic_vector(31 downto 0);
        pci_cbe_oe_o : OUT std_logic_vector(3 downto 0);
        pci_irdy_o : OUT std_logic;
        pci_devsel_o : OUT std_logic;
        pci_trdy_o : OUT std_logic;
        pci_stop_o : OUT std_logic;
        pci_ad_o : OUT std_logic_vector(31 downto 0);
        pci_cbe_o : OUT std_logic_vector(3 downto 0);
        pci_par_o : OUT std_logic;
        pci_par_oe_o : OUT std_logic;
        pci_perr_o : OUT std_logic;
        pci_perr_oe_o : OUT std_logic;
        pci_serr_o : OUT std_logic;
        pci_serr_oe_o : OUT std_logic
        );
END COMPONENT;

signal pci_rst_o : std_logic;
signal pci_rst_oe_o : std_logic;
signal pci_inta_o : std_logic;
signal pci_inta_oe_o : std_logic;
signal pci_req_o : std_logic;
signal pci_req_oe_o : std_logic;
signal pci_frame_o : std_logic;
signal pci_frame_oe_o : std_logic;
signal pci_irdy_o : std_logic;
signal pci_irdy_oe_o : std_logic;
signal pci_devsel_o : std_logic;
signal pci_devsel_oe_o : std_logic;
signal pci_trdy_o : std_logic;
signal pci_trdy_oe_o : std_logic;
signal pci_stop_o : std_logic;
signal pci_stop_oe_o : std_logic;
signal pci_par_o : std_logic;
signal pci_par_oe_o : std_logic;
signal pci_perr_o : std_logic;
signal pci_perr_oe_o : std_logic;
signal pci_serr_o : std_logic;
signal pci_serr_oe_o : std_logic;
signal pci_ad_oe_o : std_logic;
signal pci_cbe_oe_o : std_logic;
signal pci_ad_o : std_logic_vector (31 downto 0);
signal pci_cbe_o : std_logic_vector (3 downto 0);

BEGIN

PCI_RSTn  <= if (pci_rst_oe_o = '1') then pci_rst_o else 'Z';
PCI_INTAn <= if (pci_inta_oe_o = '1') then pci_inta_o else 'Z';
PCI_REQn  <= if (pci_req_oe_o = '1') then pci_req_o else 'Z';
PCI_FRAMEn <= if (pci_frame_oe_o '1') then pci_frame_o else 'Z';
PCI_IRDYn <= if (pci_irdy_oe_o = '1') then pci_irdy_o else 'Z';
PCI_DEVSELn <= if (pci_devsel_oe_o = '1') then pci_devsel_o else 'Z';
PCI_TRDYn <= if (pci_trdy_oe_o = '1') then pci_trdy_o else 'Z';
PCI_STOPn <= if (pci_stop_oe_o = '1') then pci_stop_o else 'Z';
PCI_AD <= if (pci_ad_oe_o = '1') then pci_ad_o else (others => 'Z');
PCI_CBEn <= if (pci_cbe_oe_o = '1') then pci_cbe_o else (others => 'Z');
PCI_PAR <= if (pci_par_oe_o = '1') then pci_par_o else 'Z';
PCI_PERRn <= if (pci_perr_oe_o = '1') then pci_perr_o else 'Z';
PCI_SERRn <= if (pci_serr_oe_o = '1') then pci_serr_o else 'Z';

Inst_pci_bridge32: pci_bridge32 PORT MAP(
        wb_clk_i => ,
        wb_rst_i => ,
        wb_rst_o => ,
        wb_int_i => ,
        wb_int_o => ,
        wbs_adr_i => ,
        wbs_dat_i => ,
        wbs_dat_o => ,
        wbs_sel_i => ,
        wbs_cyc_i => ,
        wbs_stb_i => ,
        wbs_we_i => ,
        wbs_cti_i => ,
        wbs_bte_i => ,
        wbs_ack_o => ,
        wbs_rty_o => ,
        wbs_err_o => ,
        wbm_adr_o => ,
        wbm_dat_i => ,
        wbm_dat_o => ,
        wbm_sel_o => ,
        wbm_cyc_o => ,
        wbm_stb_o => ,
        wbm_we_o => ,
        wbm_cti_o => ,
        wbm_bte_o => ,
        wbm_ack_i => ,
        wbm_rty_i => ,
        wbm_err_i => ,
        pci_clk_i => PCI_CLOCK,
        pci_rst_i => PCI_RSTn,
        pci_rst_o => pci_rst_o ,
        pci_rst_oe_o => pci_rst_oe_o,
        pci_inta_i => PCI_INTAn,
        pci_inta_o => pci_inta_o,
        pci_inta_oe_o => pci_inta_oe_o,
        pci_req_o => pci_req_o,
        pci_req_oe_o => pci_req_oe_o,
        pci_gnt_i => PCI_GNTn,
        pci_frame_i => PCI_FRAMEn,
        pci_frame_o => pci_frame_o,
        pci_frame_oe_o => pci_frame_oe_o,
        pci_irdy_oe_o => pci_irdy_oe_o,
        pci_devsel_oe_o => pci_devsel_oe_o,
        pci_trdy_oe_o => pci_trdy_oe_o,
        pci_stop_oe_o => pci_stop_oe_o,
        pci_ad_oe_o => pci_ad_oe_o,
        pci_cbe_oe_o => pci_cbe_oe_o,
        pci_irdy_i => PCI_IRDYn,
        pci_irdy_o => pci_irdy_o,
        pci_idsel_i => PCI_IDSEL,
        pci_devsel_i => PCI_DEVSELn,
        pci_devsel_o => pci_devsel_o,
        pci_trdy_i => PCI_TRDYn,
        pci_trdy_o => pci_trdy_o,
        pci_stop_i => PCI_STOPn,
        pci_stop_o => pci_stop_o,
        pci_ad_i => PCI_AD,
        pci_ad_o => pci_ad_o,
        pci_cbe_i => PCI_CBEn,
        pci_cbe_o => pci_cbe_o,
        pci_par_i => PCI_PAR,
        pci_par_o => pci_par_o,
        pci_par_oe_o => pci_par_oe_o,
        pci_perr_i => PCI_PERRn,
        pci_perr_o => pci_perr_o,
        pci_perr_oe_o => pci_perr_oe_o,
        pci_serr_o => pci_serr_o,
        pci_serr_oe_o =>  pci_serr_oe_o
);

Inst_eth_top: eth_top PORT MAP(
        wb_clk_i => ,
        wb_rst_i => ,
        wb_dat_i => ,
        wb_dat_o => ,
        wb_adr_i => ,
        wb_sel_i => ,
        wb_we_i => ,
        wb_cyc_i => ,
        wb_stb_i => ,
        wb_ack_o => ,
        wb_err_o => ,
        m_wb_adr_o => ,
        m_wb_sel_o => ,
        m_wb_we_o => ,
        m_wb_dat_o => ,
        m_wb_dat_i => ,
        m_wb_cyc_o => ,
        m_wb_stb_o => ,
        m_wb_ack_i => ,
        m_wb_err_i => ,
        mtx_clk_pad_i => ,
        mtxd_pad_o => ,
        mtxen_pad_o => ,
        mtxerr_pad_o => ,
        mrx_clk_pad_i => ,
        mrxd_pad_i => ,
        mrxdv_pad_i => ,
        mrxerr_pad_i => ,
        mcoll_pad_i => ,
        mcrs_pad_i => ,
        mdc_pad_o => ,
        md_pad_i => ,
        md_pad_o => ,
        md_padoe_o => ,
        int_o => 
);

end architecture bla;