system.hh revision 4762:c94e103c83ad 
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/**
52 * Serialization stuff
53 */
54  public:
55    virtual void serialize(std::ostream &os);
56    virtual void unserialize(Checkpoint *cp, const std::string &section);
57
58    /** reset binary symbol table */
59    SymbolTable *resetSymtab;
60
61    /** hypervison binary symbol table */
62    SymbolTable *hypervisorSymtab;
63
64    /** openboot symbol table */
65    SymbolTable *openbootSymtab;
66
67    /** nvram symbol table? */
68    SymbolTable *nvramSymtab;
69
70    /** hypervisor desc symbol table? */
71    SymbolTable *hypervisorDescSymtab;
72
73    /** partition desc symbol table? */
74    SymbolTable *partitionDescSymtab;
75
76    /** Object pointer for the reset binary */
77    ObjectFile *reset;
78
79    /** Object pointer for the hypervisor code */
80    ObjectFile *hypervisor;
81
82    /** Object pointer for the openboot code */
83    ObjectFile *openboot;
84
85    /** Object pointer for the nvram image */
86    ObjectFile *nvram;
87
88    /** Object pointer for the hypervisor description image */
89    ObjectFile *hypervisor_desc;
90
91    /** Object pointer for the partition description image */
92    ObjectFile *partition_desc;
93
94    /** System Tick for syncronized tick across all cpus. */
95    Tick sysTick;
96
97    /** functional port to ROM */
98    FunctionalPort funcRomPort;
99
100    /** functional port to nvram */
101    FunctionalPort funcNvramPort;
102
103    /** functional port to hypervisor description */
104    FunctionalPort funcHypDescPort;
105
106    /** functional port to partition description */
107    FunctionalPort funcPartDescPort;
108
109  protected:
110    const Params *params() const { return (const Params *)_params; }
111
112    /** Add a function-based event to reset binary. */
113    template <class T>
114    T *addResetFuncEvent(const char *lbl)
115    {
116        return addFuncEvent<T>(resetSymtab, lbl);
117    }
118
119    /** Add a function-based event to the hypervisor. */
120    template <class T>
121    T *addHypervisorFuncEvent(const char *lbl)
122    {
123        return addFuncEvent<T>(hypervisorSymtab, lbl);
124    }
125
126    /** Add a function-based event to the openboot. */
127    template <class T>
128    T *addOpenbootFuncEvent(const char *lbl)
129    {
130        return addFuncEvent<T>(openbootSymtab, lbl);
131    }
132
133    virtual Addr fixFuncEventAddr(Addr addr)
134    {
135        //XXX This may eventually have to do something useful.
136        return addr;
137    }
138};
139
140#endif
141
142