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/////////////////////////////////////////////////////////////////////

////                                                             ////

////  USB PHY                                                    ////

////                                                             ////

////  SystemC Version: usb_phy.h                                 ////

////  Author: Alfredo Luiz Foltran Fialho                        ////

////          alfoltran@ig.com.br                                ////

////                                                             ////

////                                                             ////

/////////////////////////////////////////////////////////////////////

////                                                             ////

//// Verilog Version: usb_phy.v                                  ////

//// Copyright (C) 2000-2002 Rudolf Usselmann                    ////

////                         www.asics.ws                        ////

////                         rudi@asics.ws                       ////

////                                                             ////

//// This source file may be used and distributed without        ////

//// restriction provided that this copyright statement is not   ////

//// removed from the file and that any derivative work contains ////

//// the original copyright notice and the associated disclaimer.////

////                                                             ////

////     THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY     ////

//// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED   ////

//// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS   ////

//// FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL THE AUTHOR      ////

//// OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,         ////

//// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES    ////

//// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE   ////

//// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR        ////

//// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF  ////

//// LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT  ////

//// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT  ////

//// OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE         ////

//// POSSIBILITY OF SUCH DAMAGE.                                 ////

////                                                             ////

/////////////////////////////////////////////////////////////////////

#ifndef USB_PHY_H

#define USB_PHY_H

#include "usb_tx_phy.h"

#include "usb_rx_phy.h"

//#define USB_ASYNC_RESET

SC_MODULE(usb_phy) {

  public:

        sc_in<bool>                     clk;

        sc_in<bool>                     rst;

        sc_in<bool>                     phy_tx_mode;

        sc_out<bool>            usb_rst;

        sc_out<bool>            txdp, txdn, txoe;

        sc_in<bool>                     rxd, rxdp, rxdn;

        sc_in<sc_uint<8> >      DataOut_i;

        sc_in<bool>                     TxValid_i;

        sc_out<bool>            TxReady_o;

        sc_out<sc_uint<8> >     DataIn_o;

        sc_out<bool>            RxValid_o;

        sc_out<bool>            RxActive_o;

        sc_out<bool>            RxError_o;

        sc_out<sc_uint<2> >     LineState_o;

        sc_signal<sc_uint<6> >  rst_cnt;

        sc_signal<bool>                 reset, fs_ce;

        usb_tx_phy              *i_tx_phy;

        usb_rx_phy              *i_rx_phy;

        void reset_up(void);

        void rst_cnt_up(void);

        void usb_rst_up(void);

//      ~usb_phy(void);

        SC_CTOR(usb_phy) {

                SC_METHOD(reset_up);

                sensitive << rst << usb_rst;

                SC_METHOD(rst_cnt_up);

                sensitive << clk.pos();

                SC_METHOD(usb_rst_up);

                sensitive << clk.pos();

                i_tx_phy = new usb_tx_phy("TX_PHY");

                i_tx_phy->clk(clk);

                i_tx_phy->rst(reset);

                i_tx_phy->fs_ce(fs_ce);

                i_tx_phy->phy_mode(phy_tx_mode);

                i_tx_phy->txdp(txdp);

                i_tx_phy->txdn(txdn);

                i_tx_phy->txoe(txoe);

                i_tx_phy->DataOut_i(DataOut_i);

                i_tx_phy->TxValid_i(TxValid_i);

                i_tx_phy->TxReady_o(TxReady_o);

                i_rx_phy = new usb_rx_phy("RX_PHY");

                i_rx_phy->clk(clk);

                i_rx_phy->rst(reset);

                i_rx_phy->fs_ce(fs_ce);

                i_rx_phy->rxd(rxd);

                i_rx_phy->rxdp(rxdp);

                i_rx_phy->rxdn(rxdn);

                i_rx_phy->DataIn_o(DataIn_o);

                i_rx_phy->RxValid_o(RxValid_o);

                i_rx_phy->RxActive_o(RxActive_o);

                i_rx_phy->RxError_o(RxError_o);

                i_rx_phy->RxEn_i(txoe);

                i_rx_phy->LineState(LineState_o);

        }

};

#endif