noncaching.hh revision 13012
113012Sandreas.sandberg@arm.com/* 213012Sandreas.sandberg@arm.com * Copyright (c) 2012, 2018 ARM Limited 313012Sandreas.sandberg@arm.com * All rights reserved. 413012Sandreas.sandberg@arm.com * 513012Sandreas.sandberg@arm.com * The license below extends only to copyright in the software and shall 613012Sandreas.sandberg@arm.com * not be construed as granting a license to any other intellectual 713012Sandreas.sandberg@arm.com * property including but not limited to intellectual property relating 813012Sandreas.sandberg@arm.com * to a hardware implementation of the functionality of the software 913012Sandreas.sandberg@arm.com * licensed hereunder. You may use the software subject to the license 1013012Sandreas.sandberg@arm.com * terms below provided that you ensure that this notice is replicated 1113012Sandreas.sandberg@arm.com * unmodified and in its entirety in all distributions of the software, 1213012Sandreas.sandberg@arm.com * modified or unmodified, in source code or in binary form. 1313012Sandreas.sandberg@arm.com * 1413012Sandreas.sandberg@arm.com * Redistribution and use in source and binary forms, with or without 1513012Sandreas.sandberg@arm.com * modification, are permitted provided that the following conditions are 1613012Sandreas.sandberg@arm.com * met: redistributions of source code must retain the above copyright 1713012Sandreas.sandberg@arm.com * notice, this list of conditions and the following disclaimer; 1813012Sandreas.sandberg@arm.com * redistributions in binary form must reproduce the above copyright 1913012Sandreas.sandberg@arm.com * notice, this list of conditions and the following disclaimer in the 2013012Sandreas.sandberg@arm.com * documentation and/or other materials provided with the distribution; 2113012Sandreas.sandberg@arm.com * neither the name of the copyright holders nor the names of its 2213012Sandreas.sandberg@arm.com * contributors may be used to endorse or promote products derived from 2313012Sandreas.sandberg@arm.com * this software without specific prior written permission. 2413012Sandreas.sandberg@arm.com * 2513012Sandreas.sandberg@arm.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2613012Sandreas.sandberg@arm.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 2713012Sandreas.sandberg@arm.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2813012Sandreas.sandberg@arm.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2913012Sandreas.sandberg@arm.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 3013012Sandreas.sandberg@arm.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 3113012Sandreas.sandberg@arm.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 3213012Sandreas.sandberg@arm.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 3313012Sandreas.sandberg@arm.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 3413012Sandreas.sandberg@arm.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 3513012Sandreas.sandberg@arm.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3613012Sandreas.sandberg@arm.com * 3713012Sandreas.sandberg@arm.com * Authors: Andreas Sandberg 3813012Sandreas.sandberg@arm.com */ 3913012Sandreas.sandberg@arm.com 4013012Sandreas.sandberg@arm.com#ifndef __CPU_SIMPLE_NONCACHING_HH__ 4113012Sandreas.sandberg@arm.com#define __CPU_SIMPLE_NONCACHING_HH___ 4213012Sandreas.sandberg@arm.com 4313012Sandreas.sandberg@arm.com#include "cpu/simple/atomic.hh" 4413012Sandreas.sandberg@arm.com#include "params/NonCachingSimpleCPU.hh" 4513012Sandreas.sandberg@arm.com 4613012Sandreas.sandberg@arm.com/** 4713012Sandreas.sandberg@arm.com * The NonCachingSimpleCPU is an AtomicSimpleCPU using the 4813012Sandreas.sandberg@arm.com * 'atomic_noncaching' memory mode instead of just 'atomic'. 4913012Sandreas.sandberg@arm.com */ 5013012Sandreas.sandberg@arm.comclass NonCachingSimpleCPU : public AtomicSimpleCPU 5113012Sandreas.sandberg@arm.com{ 5213012Sandreas.sandberg@arm.com public: 5313012Sandreas.sandberg@arm.com NonCachingSimpleCPU(NonCachingSimpleCPUParams *p); 5413012Sandreas.sandberg@arm.com 5513012Sandreas.sandberg@arm.com void verifyMemoryMode() const override; 5613012Sandreas.sandberg@arm.com 5713012Sandreas.sandberg@arm.com protected: 5813012Sandreas.sandberg@arm.com Tick sendPacket(MasterPort &port, const PacketPtr &pkt) override; 5913012Sandreas.sandberg@arm.com}; 6013012Sandreas.sandberg@arm.com 6113012Sandreas.sandberg@arm.com#endif // __CPU_SIMPLE_NONCACHING_HH__ 62