gem5
v20.1.0.0
mem
qos
policy.cc
Go to the documentation of this file.
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/*
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* Copyright (c) 2018 ARM Limited
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* All rights reserved
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*
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* The license below extends only to copyright in the software and shall
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* not be construed as granting a license to any other intellectual
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* property including but not limited to intellectual property relating
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* to a hardware implementation of the functionality of the software
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* licensed hereunder. You may use the software subject to the license
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* terms below provided that you ensure that this notice is replicated
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* unmodified and in its entirety in all distributions of the software,
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* modified or unmodified, in source code or in binary form.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Author: Matteo Andreozzi
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*/
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#include "
policy.hh
"
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namespace
QoS
{
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Policy::Policy
(
const
Params
*
p
)
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:
SimObject
(
p
)
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{}
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Policy::~Policy
() {}
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uint8_t
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Policy::schedule
(
const
PacketPtr
pkt)
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{
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assert(pkt->
req
);
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return
schedule
(pkt->
req
->requestorId(), pkt->
getSize
());
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}
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}
// namespace QoS
QoS
Definition:
mem_ctrl.cc:42
QoS::Policy::schedule
virtual uint8_t schedule(const RequestorID requestor_id, const uint64_t data)=0
Schedules data - must be defined by derived class.
Packet::req
RequestPtr req
A pointer to the original request.
Definition:
packet.hh:340
Packet::getSize
unsigned getSize() const
Definition:
packet.hh:764
policy.hh
Packet
A Packet is used to encapsulate a transfer between two objects in the memory system (e....
Definition:
packet.hh:257
QoS::Policy::Params
QoSPolicyParams Params
Definition:
policy.hh:61
QoS::Policy::~Policy
virtual ~Policy()
Definition:
policy.cc:48
MipsISA::p
Bitfield< 0 > p
Definition:
pra_constants.hh:323
QoS::Policy::Policy
Policy(const Params *p)
Definition:
policy.cc:44
SimObject
Abstract superclass for simulation objects.
Definition:
sim_object.hh:92
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