fs_translating_port_proxy.cc revision 2521
1/* 2 * Copyright (c) 2006 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29/** 30 * @file Port object definitions. 31 */ 32 33#include "base/chunk_generator.hh" 34#include "mem/vport.hh" 35 36void 37VirtualPort::readBlob(Addr addr, uint8_t *p, int size) 38{ 39 Addr paddr; 40 for (ChunkGenerator gen(addr, size, TheISA::PageBytes); !gen.done(); 41 gen.next()) 42 { 43 if (xc) 44 paddr = TheISA::vtophys(xc,gen.addr()); 45 else 46 paddr = TheISA::vtophys(gen.addr()); 47 48 FunctionalPort::readBlob(paddr, p, gen.size()); 49 p += gen.size(); 50 } 51} 52 53void 54VirtualPort::writeBlob(Addr addr, uint8_t *p, int size) 55{ 56 Addr paddr; 57 for (ChunkGenerator gen(addr, size, TheISA::PageBytes); !gen.done(); 58 gen.next()) 59 { 60 if (xc) 61 paddr = TheISA::vtophys(xc,gen.addr()); 62 else 63 paddr = TheISA::vtophys(gen.addr()); 64 65 FunctionalPort::writeBlob(paddr, p, gen.size()); 66 p += gen.size(); 67 } 68} 69 70