Subversion Repositories xge_mac

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

////                                                              ////

////  File name "sc_scoreboard.h"                                 ////

////                                                              ////

////  This file is part of the "10GE MAC" project                 ////

////  http://www.opencores.org/cores/xge_mac/                     ////

////                                                              ////

////  Author(s):                                                  ////

////      - A. Tanguay (antanguay@opencores.org)                  ////

////                                                              ////

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

////                                                              ////

//// Copyright (C) 2008 AUTHORS. All rights reserved.             ////

////                                                              ////

//// 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 source file is free software; you can redistribute it   ////

//// and/or modify it under the terms of the GNU Lesser General   ////

//// Public License as published by the Free Software Foundation; ////

//// either version 2.1 of the License, or (at your option) any   ////

//// later version.                                               ////

////                                                              ////

//// This source is distributed in the hope that it will be       ////

//// useful, but WITHOUT ANY WARRANTY; without even the implied   ////

//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      ////

//// PURPOSE.  See the GNU Lesser General Public License for more ////

//// details.                                                     ////

////                                                              ////

//// You should have received a copy of the GNU Lesser General    ////

//// Public License along with this source; if not, download it   ////

//// from http://www.opencores.org/lgpl.shtml                     ////

////                                                              ////

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

#ifndef SCOREBOARD_H

#define SCOREBOARD_H

#include "systemc.h"

#include "sc_packet.h"

struct sbStats_t {

    int tx_pkt_cnt;

    int rx_pkt_cnt;

    int tx_octets_cnt;

    int rx_octets_cnt;

    int crc_error_cnt;

    int fragment_error_cnt;

    int lenght_error_cnt;

    int coding_error_cnt;

    int flags_error_cnt;

    int inject_local_fault_cnt;

    int inject_remote_fault_cnt;

    int inject_pause_frame_cnt;

    int detect_local_fault_cnt;

    int detect_remote_fault_cnt;

    double timestamp_first_pkt;

    double timestamp_last_pkt;

    int next_ifg_length;

    int deficit_idle_count;

};

struct sbCpuStats_t {

    int crc_error_cnt;

    int fragment_error_cnt;

    int lenght_error_cnt;

    int rxd_fifo_ovflow_cnt;

    int rxd_fifo_udflow_cnt;

    int txd_fifo_ovflow_cnt;

    int txd_fifo_udflow_cnt;

    int rx_pause_frame_cnt;

    int local_fault_cnt;

    int remote_fault_cnt;

};

SC_MODULE(scoreboard) {

  public:

    //---

    // Types

    enum sbSourceId {

        SB_PIF_ID,

        SB_XGM_ID,

        SB_CPU_ID,

    };

    enum sbStatusId {

        CRC_ERROR,

        FRAGMENT_ERROR,

        LENGHT_ERROR,

        LOCAL_FAULT,

        REMOTE_FAULT,

        RXD_FIFO_OVFLOW,

        RXD_FIFO_UDFLOW,

        TXD_FIFO_OVFLOW,

        TXD_FIFO_UDFLOW,

        RX_GOOD_PAUSE_FRAME,

    };

  private:

    //---

    // Variables

    sc_fifo<packet_t*> pif_fifo;

    sc_fifo<packet_t*> xgm_fifo;

    sbStats_t pif_stats;

    sbStats_t xgm_stats;

    sbCpuStats_t cpu_stats;

  public:

    //---

    // Variables

    bool disable_padding;

    bool disable_crc_check;

    bool disable_packet_check;

    bool disable_flags_check;

    bool disable_signal_check;

    //---

    // Functions

    void init(void);

    void notify_packet_tx(sbSourceId sid, packet_t* pkt);

    void notify_packet_rx(sbSourceId sid, packet_t* pkt);

    void notify_status(sbSourceId sid, sbStatusId statusId);

    sbStats_t* get_pif_stats(void);

    sbStats_t* get_xgm_stats(void);

    sbCpuStats_t* get_cpu_stats(void);

    void clear_stats(void);

    SC_CTOR(scoreboard):

        pif_fifo (2000),

        xgm_fifo (2000) {

    }

};

#endif