system.hh revision 11347 
1/*
2 * Copyright (c) 2002-2005 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 * Authors: Ali Saidi
29 */
30
31#ifndef __ARCH_SPARC_SYSTEM_HH__
32#define __ARCH_SPARC_SYSTEM_HH__
33
34#include <string>
35#include <vector>
36
37#include "base/loader/symtab.hh"
38#include "cpu/pc_event.hh"
39#include "kern/system_events.hh"
40#include "params/SparcSystem.hh"
41#include "sim/sim_object.hh"
42#include "sim/system.hh"
43
44class SparcSystem : public System
45{
46  public:
47    typedef SparcSystemParams Params;
48    SparcSystem(Params *p);
49    ~SparcSystem();
50
51    void initState() override;
52
53/**
54 * Serialization stuff
55 */
56  public:
57    void serializeSymtab(CheckpointOut &cp) const override;
58    void unserializeSymtab(CheckpointIn &cp) override;
59
60    /** reset binary symbol table */
61    SymbolTable *resetSymtab;
62
63    /** hypervison binary symbol table */
64    SymbolTable *hypervisorSymtab;
65
66    /** openboot symbol table */
67    SymbolTable *openbootSymtab;
68
69    /** nvram symbol table? */
70    SymbolTable *nvramSymtab;
71
72    /** hypervisor desc symbol table? */
73    SymbolTable *hypervisorDescSymtab;
74
75    /** partition desc symbol table? */
76    SymbolTable *partitionDescSymtab;
77
78    /** Object pointer for the reset binary */
79    ObjectFile *reset;
80
81    /** Object pointer for the hypervisor code */
82    ObjectFile *hypervisor;
83
84    /** Object pointer for the openboot code */
85    ObjectFile *openboot;
86
87    /** Object pointer for the nvram image */
88    ObjectFile *nvram;
89
90    /** Object pointer for the hypervisor description image */
91    ObjectFile *hypervisor_desc;
92
93    /** Object pointer for the partition description image */
94    ObjectFile *partition_desc;
95
96    /** System Tick for syncronized tick across all cpus. */
97    Tick sysTick;
98
99  protected:
100    const Params *params() const { return (const Params *)_params; }
101
102    /** Add a function-based event to reset binary. */
103    template <class T>
104    T *
105    addResetFuncEvent(const char *lbl)
106    {
107        return addFuncEvent<T>(resetSymtab, lbl);
108    }
109
110    /** Add a function-based event to the hypervisor. */
111    template <class T>
112    T *
113    addHypervisorFuncEvent(const char *lbl)
114    {
115        return addFuncEvent<T>(hypervisorSymtab, lbl);
116    }
117
118    /** Add a function-based event to the openboot. */
119    template <class T>
120    T *
121    addOpenbootFuncEvent(const char *lbl)
122    {
123        return addFuncEvent<T>(openbootSymtab, lbl);
124    }
125
126    Addr
127    fixFuncEventAddr(Addr addr) override
128    {
129        //XXX This may eventually have to do something useful.
130        return addr;
131    }
132};
133
134#endif
135
136