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 crc_error_cnt;
    int fragment_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 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,
        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