16145Snate@binkert.org/* 26145Snate@binkert.org * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 36145Snate@binkert.org * All rights reserved. 46145Snate@binkert.org * 56145Snate@binkert.org * Redistribution and use in source and binary forms, with or without 66145Snate@binkert.org * modification, are permitted provided that the following conditions are 76145Snate@binkert.org * met: redistributions of source code must retain the above copyright 86145Snate@binkert.org * notice, this list of conditions and the following disclaimer; 96145Snate@binkert.org * redistributions in binary form must reproduce the above copyright 106145Snate@binkert.org * notice, this list of conditions and the following disclaimer in the 116145Snate@binkert.org * documentation and/or other materials provided with the distribution; 126145Snate@binkert.org * neither the name of the copyright holders nor the names of its 136145Snate@binkert.org * contributors may be used to endorse or promote products derived from 146145Snate@binkert.org * this software without specific prior written permission. 156145Snate@binkert.org * 166145Snate@binkert.org * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 176145Snate@binkert.org * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 186145Snate@binkert.org * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 196145Snate@binkert.org * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 206145Snate@binkert.org * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 216145Snate@binkert.org * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 226145Snate@binkert.org * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 236145Snate@binkert.org * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 246145Snate@binkert.org * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 256145Snate@binkert.org * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 266145Snate@binkert.org * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 276145Snate@binkert.org */ 286145Snate@binkert.org 297039Snate@binkert.org#ifndef __MEM_RUBY_COMMON_SUBBLOCK_HH__ 307039Snate@binkert.org#define __MEM_RUBY_COMMON_SUBBLOCK_HH__ 316145Snate@binkert.org 327055Snate@binkert.org#include <iostream> 337454Snate@binkert.org#include <vector> 347055Snate@binkert.org 356154Snate@binkert.org#include "mem/ruby/common/Address.hh" 366154Snate@binkert.org#include "mem/ruby/common/DataBlock.hh" 376145Snate@binkert.org 387039Snate@binkert.orgclass SubBlock 397039Snate@binkert.org{ 407039Snate@binkert.org public: 417039Snate@binkert.org SubBlock() { } 4211025Snilay@cs.wisc.edu SubBlock(Addr addr, int size); 437039Snate@binkert.org ~SubBlock() { } 446145Snate@binkert.org 4511025Snilay@cs.wisc.edu Addr getAddress() const { return m_address; } 4611025Snilay@cs.wisc.edu void setAddress(Addr addr) { m_address = addr; } 476145Snate@binkert.org 487039Snate@binkert.org int getSize() const { return m_data.size(); } 497454Snate@binkert.org void resize(int size) { m_data.resize(size); } 509208Snilay@cs.wisc.edu uint8_t getByte(int offset) const { return m_data[offset]; } 519208Snilay@cs.wisc.edu void setByte(int offset, uint8_t data) { m_data[offset] = data; } 526145Snate@binkert.org 537039Snate@binkert.org // Shorthands 549208Snilay@cs.wisc.edu uint8_t readByte() const { return getByte(0); } 559208Snilay@cs.wisc.edu void writeByte(uint8_t data) { setByte(0, data); } 566145Snate@binkert.org 577039Snate@binkert.org // Merging to and from DataBlocks - We only need to worry about 587039Snate@binkert.org // updates when we are using DataBlocks 5911049Snilay@cs.wisc.edu void mergeTo(DataBlock& data) const { internalMergeTo(data); } 6011049Snilay@cs.wisc.edu void mergeFrom(const DataBlock& data) { internalMergeFrom(data); } 616145Snate@binkert.org 627055Snate@binkert.org void print(std::ostream& out) const; 636145Snate@binkert.org 647039Snate@binkert.org private: 6511049Snilay@cs.wisc.edu void internalMergeTo(DataBlock& data) const; 6611049Snilay@cs.wisc.edu void internalMergeFrom(const DataBlock& data); 6711049Snilay@cs.wisc.edu 687039Snate@binkert.org // Data Members (m_ prefix) 6911025Snilay@cs.wisc.edu Addr m_address; 707454Snate@binkert.org std::vector<uint8_t> m_data; 716145Snate@binkert.org}; 726145Snate@binkert.org 737055Snate@binkert.orginline std::ostream& 747055Snate@binkert.orgoperator<<(std::ostream& out, const SubBlock& obj) 756145Snate@binkert.org{ 767039Snate@binkert.org obj.print(out); 777055Snate@binkert.org out << std::flush; 787039Snate@binkert.org return out; 796145Snate@binkert.org} 806145Snate@binkert.org 817039Snate@binkert.org#endif // __MEM_RUBY_COMMON_SUBBLOCK_HH__ 82