se_translating_port_proxy.hh revision 2519
1/* 2 * Copyright (c) 2001-2005 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#ifndef __MEM_TRANSLATING_PROT_HH__ 30#define __MEM_TRANSLATING_PROT_HH__ 31 32#include "mem/port.hh" 33 34class PageTable; 35 36class TranslatingPort : public Port 37{ 38 private: 39 PageTable *pTable; 40 bool allocating; 41 42 TranslatingPort(const TranslatingPort &specmem); 43 const TranslatingPort &operator=(const TranslatingPort &specmem); 44 45 public: 46 TranslatingPort(PageTable *p_table, bool alloc = false); 47 virtual ~TranslatingPort(); 48 49 public: 50 bool tryReadBlob(Addr addr, uint8_t *p, int size); 51 bool tryWriteBlob(Addr addr, uint8_t *p, int size); 52 bool tryMemsetBlob(Addr addr, uint8_t val, int size); 53 bool tryWriteString(Addr addr, const char *str); 54 bool tryReadString(std::string &str, Addr addr); 55 56 virtual void readBlob(Addr addr, uint8_t *p, int size); 57 virtual void writeBlob(Addr addr, uint8_t *p, int size); 58 virtual void memsetBlob(Addr addr, uint8_t val, int size); 59 void writeString(Addr addr, const char *str); 60 void readString(std::string &str, Addr addr); 61 62 virtual bool recvTiming(Packet &pkt) { panic("TransPort is UniDir"); } 63 virtual Tick recvAtomic(Packet &pkt) { panic("TransPort is UniDir"); } 64 virtual void recvFunctional(Packet &pkt) { panic("TransPort is UniDir"); } 65 virtual void recvStatusChange(Status status) {panic("TransPort is UniDir");} 66 67}; 68 69#endif 70