locked_mem.hh revision 5714
14120Sgblack@eecs.umich.edu/* 24120Sgblack@eecs.umich.edu * Copyright (c) 2006 The Regents of The University of Michigan 34120Sgblack@eecs.umich.edu * All rights reserved. 44120Sgblack@eecs.umich.edu * 54120Sgblack@eecs.umich.edu * Redistribution and use in source and binary forms, with or without 64120Sgblack@eecs.umich.edu * modification, are permitted provided that the following conditions are 74120Sgblack@eecs.umich.edu * met: redistributions of source code must retain the above copyright 84120Sgblack@eecs.umich.edu * notice, this list of conditions and the following disclaimer; 94120Sgblack@eecs.umich.edu * redistributions in binary form must reproduce the above copyright 104120Sgblack@eecs.umich.edu * notice, this list of conditions and the following disclaimer in the 114120Sgblack@eecs.umich.edu * documentation and/or other materials provided with the distribution; 124120Sgblack@eecs.umich.edu * neither the name of the copyright holders nor the names of its 134120Sgblack@eecs.umich.edu * contributors may be used to endorse or promote products derived from 144120Sgblack@eecs.umich.edu * this software without specific prior written permission. 154120Sgblack@eecs.umich.edu * 164120Sgblack@eecs.umich.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 174120Sgblack@eecs.umich.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 184120Sgblack@eecs.umich.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 194120Sgblack@eecs.umich.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 204120Sgblack@eecs.umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 214120Sgblack@eecs.umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 224120Sgblack@eecs.umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 234120Sgblack@eecs.umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 244120Sgblack@eecs.umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 254120Sgblack@eecs.umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 264120Sgblack@eecs.umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 274120Sgblack@eecs.umich.edu * 284120Sgblack@eecs.umich.edu * Authors: Steve Reinhardt 294120Sgblack@eecs.umich.edu */ 304120Sgblack@eecs.umich.edu 314120Sgblack@eecs.umich.edu#ifndef __ARCH_X86_LOCKEDMEM_HH__ 324120Sgblack@eecs.umich.edu#define __ARCH_X86_LOCKEDMEM_HH__ 334120Sgblack@eecs.umich.edu 344151Sgblack@eecs.umich.edu/** 354151Sgblack@eecs.umich.edu * @file 364151Sgblack@eecs.umich.edu * 374151Sgblack@eecs.umich.edu * ISA-specific helper functions for locked memory accesses. 384151Sgblack@eecs.umich.edu */ 394151Sgblack@eecs.umich.edu 404151Sgblack@eecs.umich.edu#include "mem/request.hh" 414120Sgblack@eecs.umich.edu 424120Sgblack@eecs.umich.edunamespace X86ISA 434120Sgblack@eecs.umich.edu{ 444151Sgblack@eecs.umich.edu template <class XC> 454151Sgblack@eecs.umich.edu inline void 464151Sgblack@eecs.umich.edu handleLockedRead(XC *xc, Request *req) 474151Sgblack@eecs.umich.edu { 484151Sgblack@eecs.umich.edu } 494151Sgblack@eecs.umich.edu 504151Sgblack@eecs.umich.edu template <class XC> 514151Sgblack@eecs.umich.edu inline bool 524151Sgblack@eecs.umich.edu handleLockedWrite(XC *xc, Request *req) 534151Sgblack@eecs.umich.edu { 544151Sgblack@eecs.umich.edu return true; 554151Sgblack@eecs.umich.edu } 564120Sgblack@eecs.umich.edu}; 574120Sgblack@eecs.umich.edu 584120Sgblack@eecs.umich.edu#endif // __ARCH_X86_LOCKEDMEM_HH__ 59