se_translating_port_proxy.hh revision 2445 
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/memory.hh"
33
34class Port;
35class PageTable;
36
37class TranslatingPort
38{
39  private:
40    Port *port;
41    PageTable *pTable;
42
43    TranslatingPort(const TranslatingPort &specmem);
44    const TranslatingPort &operator=(const TranslatingPort &specmem);
45
46  public:
47    TranslatingPort(Port *_port, PageTable *p_table);
48    virtual ~TranslatingPort();
49
50  public:
51    bool tryReadBlobFunctional(Addr addr, uint8_t *p, int size);
52    bool tryWriteBlobFunctional(Addr addr, uint8_t *p, int size,
53                                bool alloc = false);
54    bool tryMemsetBlobFunctional(Addr addr, uint8_t val, int size,
55                                 bool alloc = false);
56    bool tryWriteStringFunctional(Addr addr, const char *str);
57    bool tryReadStringFunctional(std::string &str, Addr addr);
58
59    void readBlobFunctional(Addr addr, uint8_t *p, int size);
60    void writeBlobFunctional(Addr addr, uint8_t *p, int size,
61                             bool alloc = false);
62    void memsetBlobFunctional(Addr addr, uint8_t val, int size,
63                              bool alloc = false);
64    void writeStringFunctional(Addr addr, const char *str);
65    void readStringFunctional(std::string &str, Addr addr);
66};
67
68#endif
69