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dev: Remove duplicate virtio files (#976)

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Remove the following files:
* src/dev/virtio/rng 2.cc
* src/dev/virtio/rng 2.hh

Which were a copy of rng.hh and rng.cc. Probably added to the repository
by accident. They were not compiled by scons


Change-Id: I9d1da19cc243c513ab7af887b1b6260d8e361b57

Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
This commit is contained in:
Giacomo Travaglini
2024-03-28 14:32:11 +00:00
committed by GitHub
parent 896c32cd0d
commit 63706f04b5
2 changed files with 0 additions and 191 deletions
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94
src/dev/virtio/rng 2.cc
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@@ -1,94 +0,0 @@
/*
* Copyright (c) 2022 Institute of Computing Technology, Chinese Academy
* of Sciences
* All rights reserved
*
* The license below extends only to copyright in the software and shall
* not be construed as granting a license to any other intellectual
* property including but not limited to intellectual property relating
* to a hardware implementation of the functionality of the software
* licensed hereunder. You may use the software subject to the license
* terms below provided that you ensure that this notice is replicated
* unmodified and in its entirety in all distributions of the software,
* modified or unmodified, in source code or in binary form.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* 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;
* neither the name of the copyright holders 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
* OWNER 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 "dev/virtio/rng.hh"
#include "base/random.hh"
#include "debug/VIORng.hh"
#include "params/VirtIORng.hh"
#include "sim/system.hh"
namespace gem5
{
VirtIORng::VirtIORng(const Params &params)
: VirtIODeviceBase(params, ID_RNG, 0, 0),
qReq(params.system->physProxy, byteOrder, params.qSize, *this)
{
registerQueue(qReq);
}
VirtIORng::~VirtIORng()
{
}
VirtIORng::RngQueue::RngQueue(PortProxy &proxy, ByteOrder bo, uint16_t size,
VirtIORng &_parent)
: VirtQueue(proxy, bo, size), parent(_parent)
{
}
void
VirtIORng::readConfig(PacketPtr pkt, Addr cfgOffset)
{
// There are no configuration for RNG device
pkt->makeResponse();
}
void
VirtIORng::RngQueue::trySend()
{
DPRINTF(VIORng, "try send\n");
VirtDescriptor *d;
while ((d = consumeDescriptor())) {
DPRINTF(VIORng, "Got descriptor (len: %i)\n", d->size());
size_t len = 0;
while (len < d->size()) {
uint8_t byte = gem5::random_mt.random<uint8_t>();
d->chainWrite(len, &byte, sizeof(uint8_t));
++len;
}
// Tell the guest that we are done with this descriptor.
produceDescriptor(d, len);
parent.kick();
}
}
} // namespace gem5

97
src/dev/virtio/rng 2.hh
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@@ -1,97 +0,0 @@
/*
* Copyright (c) 2022 Institute of Computing Technology, Chinese Academy
* of Sciences
* All rights reserved
*
* The license below extends only to copyright in the software and shall
* not be construed as granting a license to any other intellectual
* property including but not limited to intellectual property relating
* to a hardware implementation of the functionality of the software
* licensed hereunder. You may use the software subject to the license
* terms below provided that you ensure that this notice is replicated
* unmodified and in its entirety in all distributions of the software,
* modified or unmodified, in source code or in binary form.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* 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;
* neither the name of the copyright holders 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
* OWNER 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 __DEV_VIRTIO_RNG_HH__
#define __DEV_VIRTIO_RNG_HH__
#include "base/compiler.hh"
#include "dev/virtio/base.hh"
namespace gem5
{
struct VirtIORngParams;
/**
* VirtIO Rng
*
* @see https://github.com/rustyrussell/virtio-spec
* @see http://docs.oasis-open.org/virtio/virtio/v1.0/virtio-v1.0.html
*/
class VirtIORng : public VirtIODeviceBase
{
public:
typedef VirtIORngParams Params;
VirtIORng(const Params &params);
virtual ~VirtIORng();
void readConfig(PacketPtr pkt, Addr cfgOffset);
protected:
/** VirtIO device ID */
static const DeviceId ID_RNG = 0x04;
protected:
/**
* Virtqueue for data going from the host to the guest.
*/
class RngQueue
: public VirtQueue
{
public:
RngQueue(PortProxy &proxy, ByteOrder bo, uint16_t size,
VirtIORng &_parent);
virtual ~RngQueue() {}
void onNotify() { trySend(); }
/** Try to send data pending data from the terminal. */
void trySend();
std::string name() const { return parent.name() + ".qRecv"; }
protected:
VirtIORng &parent;
};
/** Receive queue for port 0 */
RngQueue qReq;
};
} // namespace gem5
#endif // __DEV_VIRTIO_RNG_HH__