tlb.cc revision 5004
12391SN/A/* 28931Sandreas.hansson@arm.com * Copyright (c) 2001-2005 The Regents of The University of Michigan 37733SN/A * All rights reserved. 47733SN/A * 57733SN/A * Redistribution and use in source and binary forms, with or without 67733SN/A * modification, are permitted provided that the following conditions are 77733SN/A * met: redistributions of source code must retain the above copyright 87733SN/A * notice, this list of conditions and the following disclaimer; 97733SN/A * redistributions in binary form must reproduce the above copyright 107733SN/A * notice, this list of conditions and the following disclaimer in the 117733SN/A * documentation and/or other materials provided with the distribution; 127733SN/A * neither the name of the copyright holders nor the names of its 137733SN/A * contributors may be used to endorse or promote products derived from 142391SN/A * this software without specific prior written permission. 152391SN/A * 162391SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 172391SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 182391SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 192391SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 202391SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 212391SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 222391SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 232391SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 242391SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 252391SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 262391SN/A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 272391SN/A * 282391SN/A * Authors: Gabe Black 292391SN/A */ 302391SN/A 312391SN/A#include "cpu/thread_context.hh" 322391SN/A#include "mem/page_table.hh" 332391SN/A#include "sim/process.hh" 342391SN/A#include "sim/tlb.hh" 352391SN/A 362391SN/AFault 372391SN/AGenericTLBBase::translate(RequestPtr req, ThreadContext * tc) 382391SN/A{ 392665SN/A#if FULL_SYSTEM 402665SN/A panic("Generic translation shouldn't be used in full system mode.\n"); 412914SN/A#else 428931Sandreas.hansson@arm.com Process * p = tc->getProcessPtr(); 432391SN/A 442391SN/A Fault fault = p->pTable->translate(req); 4511793Sbrandon.potter@amd.com if(fault != NoFault) 4611793Sbrandon.potter@amd.com return fault; 4710466Sandreas.hansson@arm.com 4810466Sandreas.hansson@arm.com return NoFault; 4910102Sali.saidi@arm.com#endif 5010102Sali.saidi@arm.com} 518232SN/A