simple_disk.hh revision 1762
112855Sgabeblack@google.com/* 212855Sgabeblack@google.com * Copyright (c) 2001-2005 The Regents of The University of Michigan 312855Sgabeblack@google.com * All rights reserved. 412855Sgabeblack@google.com * 512855Sgabeblack@google.com * Redistribution and use in source and binary forms, with or without 612855Sgabeblack@google.com * modification, are permitted provided that the following conditions are 712855Sgabeblack@google.com * met: redistributions of source code must retain the above copyright 812855Sgabeblack@google.com * notice, this list of conditions and the following disclaimer; 912855Sgabeblack@google.com * redistributions in binary form must reproduce the above copyright 1012855Sgabeblack@google.com * notice, this list of conditions and the following disclaimer in the 1112855Sgabeblack@google.com * documentation and/or other materials provided with the distribution; 1212855Sgabeblack@google.com * neither the name of the copyright holders nor the names of its 1312855Sgabeblack@google.com * contributors may be used to endorse or promote products derived from 1412855Sgabeblack@google.com * this software without specific prior written permission. 1512855Sgabeblack@google.com * 1612855Sgabeblack@google.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1712855Sgabeblack@google.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1812855Sgabeblack@google.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1912855Sgabeblack@google.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2012855Sgabeblack@google.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2112855Sgabeblack@google.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2212855Sgabeblack@google.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2312855Sgabeblack@google.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2412855Sgabeblack@google.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2512855Sgabeblack@google.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2612855Sgabeblack@google.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2712855Sgabeblack@google.com */ 2812855Sgabeblack@google.com 2912855Sgabeblack@google.com/* @file 3012855Sgabeblack@google.com * Simple disk interface for the system console 3112855Sgabeblack@google.com */ 3212855Sgabeblack@google.com 3312855Sgabeblack@google.com#ifndef __DEV_SIMPLE_DISK_HH__ 3412855Sgabeblack@google.com#define __DEV_SIMPLE_DISK_HH__ 3512855Sgabeblack@google.com 3612855Sgabeblack@google.com#include "sim/sim_object.hh" 3712855Sgabeblack@google.com#include "targetarch/isa_traits.hh" 3812855Sgabeblack@google.com 3912855Sgabeblack@google.comclass DiskImage; 4012855Sgabeblack@google.comclass PhysicalMemory; 4112855Sgabeblack@google.com 4212855Sgabeblack@google.com/* 4312855Sgabeblack@google.com * Trivial interface to a disk image used by the System Console 4412855Sgabeblack@google.com */ 4512855Sgabeblack@google.comclass SimpleDisk : public SimObject 4612855Sgabeblack@google.com{ 4712855Sgabeblack@google.compublic: 4812855Sgabeblack@google.com typedef uint64_t baddr_t; 4912855Sgabeblack@google.com 5012855Sgabeblack@google.comprotected: 5112855Sgabeblack@google.com PhysicalMemory *physmem; 5212855Sgabeblack@google.com DiskImage *image; 5312855Sgabeblack@google.com 5412855Sgabeblack@google.compublic: 5512855Sgabeblack@google.com SimpleDisk(const std::string &name, PhysicalMemory *pmem, DiskImage *img); 5612855Sgabeblack@google.com ~SimpleDisk(); 5712855Sgabeblack@google.com 5812855Sgabeblack@google.com void read(Addr addr, baddr_t block, int count) const; 5912855Sgabeblack@google.com void write(Addr addr, baddr_t block, int count); 6012855Sgabeblack@google.com}; 6112855Sgabeblack@google.com 6212855Sgabeblack@google.com#endif // __DEV_SIMPLE_DISK_HH__ 6312855Sgabeblack@google.com