fs_translating_port_proxy.cc revision 2665
12199SN/A/* 22199SN/A * Copyright (c) 2006 The Regents of The University of Michigan 32199SN/A * All rights reserved. 42199SN/A * 52199SN/A * Redistribution and use in source and binary forms, with or without 62199SN/A * modification, are permitted provided that the following conditions are 72199SN/A * met: redistributions of source code must retain the above copyright 82199SN/A * notice, this list of conditions and the following disclaimer; 92199SN/A * redistributions in binary form must reproduce the above copyright 102199SN/A * notice, this list of conditions and the following disclaimer in the 112199SN/A * documentation and/or other materials provided with the distribution; 122199SN/A * neither the name of the copyright holders nor the names of its 132199SN/A * contributors may be used to endorse or promote products derived from 142199SN/A * this software without specific prior written permission. 152199SN/A * 162199SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 172199SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 182199SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 192199SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 202199SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 212199SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 222199SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 232199SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 242199SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 252199SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 262199SN/A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 272665Ssaidi@eecs.umich.edu * 282665Ssaidi@eecs.umich.edu * Authors: Ali Saidi 292199SN/A */ 302199SN/A 312202SN/A/** 322202SN/A * @file Port object definitions. 332199SN/A */ 342584SN/A 352980Sgblack@eecs.umich.edu#include "base/chunk_generator.hh" 362474SN/A#include "mem/vport.hh" 372199SN/A 382199SN/Avoid 392474SN/AVirtualPort::readBlob(Addr addr, uint8_t *p, int size) 402199SN/A{ 414111Sgblack@eecs.umich.edu Addr paddr; 424111Sgblack@eecs.umich.edu for (ChunkGenerator gen(addr, size, TheISA::PageBytes); !gen.done(); 434111Sgblack@eecs.umich.edu gen.next()) 444111Sgblack@eecs.umich.edu { 454111Sgblack@eecs.umich.edu if (xc) 464111Sgblack@eecs.umich.edu paddr = TheISA::vtophys(xc,gen.addr()); 474111Sgblack@eecs.umich.edu else 484111Sgblack@eecs.umich.edu paddr = TheISA::vtophys(gen.addr()); 494111Sgblack@eecs.umich.edu 504111Sgblack@eecs.umich.edu FunctionalPort::readBlob(paddr, p, gen.size()); 514111Sgblack@eecs.umich.edu p += gen.size(); 524188Sgblack@eecs.umich.edu } 534188Sgblack@eecs.umich.edu} 544188Sgblack@eecs.umich.edu 554188Sgblack@eecs.umich.eduvoid 564111Sgblack@eecs.umich.eduVirtualPort::writeBlob(Addr addr, uint8_t *p, int size) 574188Sgblack@eecs.umich.edu{ 584111Sgblack@eecs.umich.edu Addr paddr; 594111Sgblack@eecs.umich.edu for (ChunkGenerator gen(addr, size, TheISA::PageBytes); !gen.done(); 604188Sgblack@eecs.umich.edu gen.next()) 614111Sgblack@eecs.umich.edu { 624111Sgblack@eecs.umich.edu if (xc) 632202SN/A paddr = TheISA::vtophys(xc,gen.addr()); 644111Sgblack@eecs.umich.edu else 652199SN/A paddr = TheISA::vtophys(gen.addr()); 662199SN/A 672199SN/A FunctionalPort::writeBlob(paddr, p, gen.size()); 685154Sgblack@eecs.umich.edu p += gen.size(); 692199SN/A } 704111Sgblack@eecs.umich.edu} 714111Sgblack@eecs.umich.edu 724188Sgblack@eecs.umich.edu