// ----------------------------------------------------------------------------
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// ----------------------------------------------------------------------------
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// SystemC trace header
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// SystemC trace header
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// Copyright (C) 2008 Embecosm Limited <info@embecosm.com>
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// Copyright (C) 2008 Embecosm Limited <info@embecosm.com>
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// Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
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// Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
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// This file is part of the cycle accurate model of the OpenRISC 1000 based
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// This file is part of the cycle accurate model of the OpenRISC 1000 based
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// system-on-chip, ORPSoC, built using Verilator.
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// system-on-chip, ORPSoC, built using Verilator.
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// This program is free software: you can redistribute it and/or modify it
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// This program is free software: you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License as published by
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// under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or (at your
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// the Free Software Foundation, either version 3 of the License, or (at your
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// option) any later version.
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// option) any later version.
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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// License for more details.
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// License for more details.
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// You should have received a copy of the GNU Lesser General Public License
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// You should have received a copy of the GNU Lesser General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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// ----------------------------------------------------------------------------
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// ----------------------------------------------------------------------------
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// $Id: TraceSC.h 302 2009-02-13 17:22:07Z jeremy $
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// $Id: TraceSC.h 302 2009-02-13 17:22:07Z jeremy $
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// Drives the Verilator VCD trace interface
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// Drives the Verilator VCD trace interface
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#ifndef TRACE_SC__H
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#ifndef TRACE_SC__H
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#define TRACE_SC__H
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#define TRACE_SC__H
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#include "Vorpsoc_top.h"
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#include "Vorpsoc_top.h"
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#if VM_TRACE
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#if VM_TRACE
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#include <SpTraceVcdC.h>
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#include <SpTraceVcdC.h>
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#endif
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#endif
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//! Class to drive the Verilator VCD trace interface.
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//! Class to drive the Verilator VCD trace interface.
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//! Substantive code is only implemented if trace is enabled.
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//! Substantive code is only implemented if trace is enabled.
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class TraceSC
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class TraceSC
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: public sc_core::sc_module
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: public sc_core::sc_module
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{
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{
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public:
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public:
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// Constructor and destructor
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// Constructor and destructor
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TraceSC (sc_core::sc_module_name name,
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TraceSC (sc_core::sc_module_name name,
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Vorpsoc_top *_traceTarget,
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Vorpsoc_top *_traceTarget,
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int argc,
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int argc,
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char * argv[]);
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char * argv[]);
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~TraceSC ();
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~TraceSC ();
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// Method to drive the trace
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// Method to drive the trace
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void driveTrace();
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void driveTrace();
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// VCD dump controling vars
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int dump_start_delay, dump_stop_set;
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int dumping_now;
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sc_time dump_start,dump_stop;
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/* The port */
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/* The port */
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sc_in<bool> clk;
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//sc_in<bool> clk;
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private:
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private:
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//! The ORPSoC module we are tracing
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//! The ORPSoC module we are tracing
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Vorpsoc_top *traceTarget;
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Vorpsoc_top *traceTarget;
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#if VM_TRACE
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#if VM_TRACE
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//! The System Perl Trace file
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//! The System Perl Trace file
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SpTraceVcdCFile *spTraceFile;
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SpTraceVcdCFile *spTraceFile;
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#endif
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#endif
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// Set the time resolution
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// Set the time resolution
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void setSpTimeResolution (sc_time t);
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void setSpTimeResolution (sc_time t);
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}; // TraceSC ()
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}; // TraceSC ()
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#endif // TRACE_SC__H
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#endif // TRACE_SC__H
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