vtophys.cc revision 3529
12650Ssaidi@eecs.umich.edu/* 22650Ssaidi@eecs.umich.edu * Copyright (c) 2002-2005 The Regents of The University of Michigan 32650Ssaidi@eecs.umich.edu * All rights reserved. 42650Ssaidi@eecs.umich.edu * 52650Ssaidi@eecs.umich.edu * Redistribution and use in source and binary forms, with or without 62650Ssaidi@eecs.umich.edu * modification, are permitted provided that the following conditions are 72650Ssaidi@eecs.umich.edu * met: redistributions of source code must retain the above copyright 82650Ssaidi@eecs.umich.edu * notice, this list of conditions and the following disclaimer; 92650Ssaidi@eecs.umich.edu * redistributions in binary form must reproduce the above copyright 102650Ssaidi@eecs.umich.edu * notice, this list of conditions and the following disclaimer in the 112650Ssaidi@eecs.umich.edu * documentation and/or other materials provided with the distribution; 122650Ssaidi@eecs.umich.edu * neither the name of the copyright holders nor the names of its 132650Ssaidi@eecs.umich.edu * contributors may be used to endorse or promote products derived from 142650Ssaidi@eecs.umich.edu * this software without specific prior written permission. 152650Ssaidi@eecs.umich.edu * 162650Ssaidi@eecs.umich.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 172650Ssaidi@eecs.umich.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 182650Ssaidi@eecs.umich.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 192650Ssaidi@eecs.umich.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 202650Ssaidi@eecs.umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 212650Ssaidi@eecs.umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 222650Ssaidi@eecs.umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 232650Ssaidi@eecs.umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 242650Ssaidi@eecs.umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 252650Ssaidi@eecs.umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 262650Ssaidi@eecs.umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 272665Ssaidi@eecs.umich.edu * 282665Ssaidi@eecs.umich.edu * Authors: Nathan Binkert 292665Ssaidi@eecs.umich.edu * Steve Reinhardt 302665Ssaidi@eecs.umich.edu * Ali Saidi 312650Ssaidi@eecs.umich.edu */ 322650Ssaidi@eecs.umich.edu 332650Ssaidi@eecs.umich.edu#include <string> 342650Ssaidi@eecs.umich.edu 353529Sgblack@eecs.umich.edu#include "arch/sparc/vtophys.hh" 362650Ssaidi@eecs.umich.edu#include "base/chunk_generator.hh" 372650Ssaidi@eecs.umich.edu#include "base/trace.hh" 382680Sktlim@umich.edu#include "cpu/thread_context.hh" 392650Ssaidi@eecs.umich.edu#include "mem/vport.hh" 402650Ssaidi@eecs.umich.edu 412650Ssaidi@eecs.umich.eduusing namespace std; 422650Ssaidi@eecs.umich.edu 433529Sgblack@eecs.umich.edunamespace SparcISA 442650Ssaidi@eecs.umich.edu{ 453529Sgblack@eecs.umich.edu PageTableEntry kernel_pte_lookup(FunctionalPort *mem, 463529Sgblack@eecs.umich.edu Addr ptbr, VAddr vaddr) 473529Sgblack@eecs.umich.edu { 483529Sgblack@eecs.umich.edu PageTableEntry pte(4); 493529Sgblack@eecs.umich.edu return pte; 502650Ssaidi@eecs.umich.edu } 512650Ssaidi@eecs.umich.edu 523529Sgblack@eecs.umich.edu Addr vtophys(Addr vaddr) 533529Sgblack@eecs.umich.edu { 543529Sgblack@eecs.umich.edu return vaddr; 552650Ssaidi@eecs.umich.edu } 562650Ssaidi@eecs.umich.edu 573529Sgblack@eecs.umich.edu Addr vtophys(ThreadContext *tc, Addr addr) 583529Sgblack@eecs.umich.edu { 593529Sgblack@eecs.umich.edu return addr; 602650Ssaidi@eecs.umich.edu } 612650Ssaidi@eecs.umich.edu 622650Ssaidi@eecs.umich.edu 633529Sgblack@eecs.umich.edu void CopyOut(ThreadContext *tc, void *dest, Addr src, size_t cplen) 643529Sgblack@eecs.umich.edu { 653529Sgblack@eecs.umich.edu } 662650Ssaidi@eecs.umich.edu 673529Sgblack@eecs.umich.edu void CopyIn(ThreadContext *tc, Addr dest, void *source, size_t cplen) 683529Sgblack@eecs.umich.edu { 693529Sgblack@eecs.umich.edu } 703529Sgblack@eecs.umich.edu 713529Sgblack@eecs.umich.edu void CopyStringOut(ThreadContext *tc, char *dst, Addr vaddr, size_t maxlen) 723529Sgblack@eecs.umich.edu { 733529Sgblack@eecs.umich.edu } 743529Sgblack@eecs.umich.edu 753529Sgblack@eecs.umich.edu void CopyStringIn(ThreadContext *tc, char *src, Addr vaddr) 763529Sgblack@eecs.umich.edu { 773529Sgblack@eecs.umich.edu } 782650Ssaidi@eecs.umich.edu} 79