Files
gem5/util/tlm/src/sc_ext.cc
Earl Ou fa4be29d17 systemc: remove pipe through flag in TLM extension
Pipe through flag should be equal to whether we have the extension
in TLM payload or not. However, in the current implementation the
two are different and cause issues when we have gem5 - SystemC
connection.

Change-Id: I2c318777d91dca446c1a700d9f7cff356d29ae6d
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/37375
Reviewed-by: Earl Ou <shunhsingou@google.com>
Maintainer: Earl Ou <shunhsingou@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2021-01-25 07:41:19 +00:00

76 lines
2.4 KiB
C++

/*
* Copyright (c) 2015, University of Kaiserslautern
* Copyright (c) 2016, Dresden University of Technology (TU Dresden)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER
* 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.
*/
#include "sc_ext.hh"
using namespace tlm;
namespace Gem5SystemC
{
Gem5Extension::Gem5Extension(PacketPtr packet)
{
Packet = packet;
}
Gem5Extension& Gem5Extension::getExtension(const tlm_generic_payload *payload)
{
Gem5Extension *result = NULL;
payload->get_extension(result);
sc_assert(result!=NULL);
return *result;
}
Gem5Extension& Gem5Extension::getExtension(const tlm_generic_payload &payload)
{
return Gem5Extension::getExtension(&payload);
}
PacketPtr Gem5Extension::getPacket()
{
return Packet;
}
tlm_extension_base* Gem5Extension::clone() const
{
return new Gem5Extension(Packet);
}
void Gem5Extension::copy_from(const tlm_extension_base& ext)
{
const Gem5Extension& cpyFrom = static_cast<const Gem5Extension&>(ext);
Packet = cpyFrom.Packet;
}
}