port_proxy.cc revision 12749
110859Sandreas.sandberg@arm.com/* 211840SCurtis.Dunham@arm.com * Copyright (c) 2012, 2018 ARM Limited 310859Sandreas.sandberg@arm.com * All rights reserved 410859Sandreas.sandberg@arm.com * 510859Sandreas.sandberg@arm.com * The license below extends only to copyright in the software and shall 610859Sandreas.sandberg@arm.com * not be construed as granting a license to any other intellectual 710859Sandreas.sandberg@arm.com * property including but not limited to intellectual property relating 810859Sandreas.sandberg@arm.com * to a hardware implementation of the functionality of the software 910859Sandreas.sandberg@arm.com * licensed hereunder. You may use the software subject to the license 1010859Sandreas.sandberg@arm.com * terms below provided that you ensure that this notice is replicated 1110859Sandreas.sandberg@arm.com * unmodified and in its entirety in all distributions of the software, 1210859Sandreas.sandberg@arm.com * modified or unmodified, in source code or in binary form. 1310859Sandreas.sandberg@arm.com * 1410859Sandreas.sandberg@arm.com * Redistribution and use in source and binary forms, with or without 1510859Sandreas.sandberg@arm.com * modification, are permitted provided that the following conditions are 1610859Sandreas.sandberg@arm.com * met: redistributions of source code must retain the above copyright 1710859Sandreas.sandberg@arm.com * notice, this list of conditions and the following disclaimer; 1810859Sandreas.sandberg@arm.com * redistributions in binary form must reproduce the above copyright 1910859Sandreas.sandberg@arm.com * notice, this list of conditions and the following disclaimer in the 2010859Sandreas.sandberg@arm.com * documentation and/or other materials provided with the distribution; 2110859Sandreas.sandberg@arm.com * neither the name of the copyright holders nor the names of its 2210859Sandreas.sandberg@arm.com * contributors may be used to endorse or promote products derived from 2310859Sandreas.sandberg@arm.com * this software without specific prior written permission. 2410859Sandreas.sandberg@arm.com * 2510859Sandreas.sandberg@arm.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2610859Sandreas.sandberg@arm.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 2710859Sandreas.sandberg@arm.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2810859Sandreas.sandberg@arm.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2910859Sandreas.sandberg@arm.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 3010859Sandreas.sandberg@arm.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 3110859Sandreas.sandberg@arm.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 3210859Sandreas.sandberg@arm.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 3310859Sandreas.sandberg@arm.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 3410859Sandreas.sandberg@arm.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 3510859Sandreas.sandberg@arm.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3610859Sandreas.sandberg@arm.com * 3710859Sandreas.sandberg@arm.com * Authors: Andreas Hansson 3811840SCurtis.Dunham@arm.com */ 3910859Sandreas.sandberg@arm.com 4010859Sandreas.sandberg@arm.com#include "mem/port_proxy.hh" 4110859Sandreas.sandberg@arm.com 4210859Sandreas.sandberg@arm.com#include "base/chunk_generator.hh" 4310859Sandreas.sandberg@arm.com 4410859Sandreas.sandberg@arm.comvoid 4511840SCurtis.Dunham@arm.comPortProxy::readBlobPhys(Addr addr, Request::Flags flags, 4611943SCurtis.Dunham@arm.com uint8_t *p, int size) const 4710859Sandreas.sandberg@arm.com{ 4811840SCurtis.Dunham@arm.com for (ChunkGenerator gen(addr, size, _cacheLineSize); !gen.done(); 4910859Sandreas.sandberg@arm.com gen.next()) { 5011462Sandreas.sandberg@arm.com 5111462Sandreas.sandberg@arm.com auto req = std::make_shared<Request>( 5211461Sandreas.sandberg@arm.com gen.addr(), gen.size(), flags, Request::funcMasterId); 5311461Sandreas.sandberg@arm.com 5411461Sandreas.sandberg@arm.com Packet pkt(req, MemCmd::ReadReq); 5511461Sandreas.sandberg@arm.com pkt.dataStatic(p); 5611461Sandreas.sandberg@arm.com _port.sendFunctional(&pkt); 5711461Sandreas.sandberg@arm.com p += gen.size(); 5811461Sandreas.sandberg@arm.com } 5911461Sandreas.sandberg@arm.com} 6011461Sandreas.sandberg@arm.com 6111462Sandreas.sandberg@arm.comvoid 6211462Sandreas.sandberg@arm.comPortProxy::writeBlobPhys(Addr addr, Request::Flags flags, 6311461Sandreas.sandberg@arm.com const uint8_t *p, int size) const 6411461Sandreas.sandberg@arm.com{ 6511461Sandreas.sandberg@arm.com for (ChunkGenerator gen(addr, size, _cacheLineSize); !gen.done(); 6611461Sandreas.sandberg@arm.com gen.next()) { 6711461Sandreas.sandberg@arm.com 6811461Sandreas.sandberg@arm.com auto req = std::make_shared<Request>( 6911461Sandreas.sandberg@arm.com gen.addr(), gen.size(), flags, Request::funcMasterId); 7011461Sandreas.sandberg@arm.com 7111461Sandreas.sandberg@arm.com Packet pkt(req, MemCmd::WriteReq); 7211461Sandreas.sandberg@arm.com pkt.dataStaticConst(p); 7311461Sandreas.sandberg@arm.com _port.sendFunctional(&pkt); 7411461Sandreas.sandberg@arm.com p += gen.size(); 7511461Sandreas.sandberg@arm.com } 7611461Sandreas.sandberg@arm.com} 7711461Sandreas.sandberg@arm.com 7811461Sandreas.sandberg@arm.comvoid 7911461Sandreas.sandberg@arm.comPortProxy::memsetBlobPhys(Addr addr, Request::Flags flags, 8011461Sandreas.sandberg@arm.com uint8_t v, int size) const 8111461Sandreas.sandberg@arm.com{ 8211461Sandreas.sandberg@arm.com // quick and dirty... 8311461Sandreas.sandberg@arm.com uint8_t *buf = new uint8_t[size]; 8411461Sandreas.sandberg@arm.com 8511461Sandreas.sandberg@arm.com std::memset(buf, v, size); 8611461Sandreas.sandberg@arm.com PortProxy::writeBlobPhys(addr, flags, buf, size); 8711461Sandreas.sandberg@arm.com 8811461Sandreas.sandberg@arm.com delete [] buf; 8911461Sandreas.sandberg@arm.com} 9011461Sandreas.sandberg@arm.com 9111461Sandreas.sandberg@arm.com 9211461Sandreas.sandberg@arm.comvoid 9311461Sandreas.sandberg@arm.comSecurePortProxy::readBlob(Addr addr, uint8_t *p, int size) const 9411461Sandreas.sandberg@arm.com{ 9511461Sandreas.sandberg@arm.com readBlobPhys(addr, Request::SECURE, p, size); 9611461Sandreas.sandberg@arm.com} 9711461Sandreas.sandberg@arm.com 9811461Sandreas.sandberg@arm.comvoid 9911461Sandreas.sandberg@arm.comSecurePortProxy::writeBlob(Addr addr, const uint8_t *p, int size) const 10011461Sandreas.sandberg@arm.com{ 10111461Sandreas.sandberg@arm.com writeBlobPhys(addr, Request::SECURE, p, size); 10211461Sandreas.sandberg@arm.com} 10311461Sandreas.sandberg@arm.com 10411461Sandreas.sandberg@arm.comvoid 10511461Sandreas.sandberg@arm.comSecurePortProxy::memsetBlob(Addr addr, uint8_t v, int size) const 10611461Sandreas.sandberg@arm.com{ 10711461Sandreas.sandberg@arm.com memsetBlobPhys(addr, Request::SECURE, v, size); 10811943SCurtis.Dunham@arm.com} 10911943SCurtis.Dunham@arm.com