fs_translating_port_proxy.cc revision 2982
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 * Authors: Ali Saidi 29 */ 30 31/** 32 * @file 33 * Port object definitions. 34 */ 35 36#include "base/chunk_generator.hh" 37#include "mem/vport.hh" 38 39void 40VirtualPort::readBlob(Addr addr, uint8_t *p, int size) 41{ 42 Addr paddr; 43 for (ChunkGenerator gen(addr, size, TheISA::PageBytes); !gen.done(); 44 gen.next()) 45 { 46 if (tc) 47 paddr = TheISA::vtophys(tc,gen.addr()); 48 else 49 paddr = TheISA::vtophys(gen.addr()); 50 51 FunctionalPort::readBlob(paddr, p, gen.size()); 52 p += gen.size(); 53 } 54} 55 56void 57VirtualPort::writeBlob(Addr addr, uint8_t *p, int size) 58{ 59 Addr paddr; 60 for (ChunkGenerator gen(addr, size, TheISA::PageBytes); !gen.done(); 61 gen.next()) 62 { 63 if (tc) 64 paddr = TheISA::vtophys(tc,gen.addr()); 65 else 66 paddr = TheISA::vtophys(gen.addr()); 67 68 FunctionalPort::writeBlob(paddr, p, gen.size()); 69 p += gen.size(); 70 } 71} 72 73