system.hh revision 3960 
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 "sim/sim_object.hh"
41#include "sim/system.hh"
42
43class SparcSystem : public System
44{
45  public:
46    struct Params : public System::Params
47    {
48        PhysicalMemory *rom;
49        PhysicalMemory *nvram;
50        PhysicalMemory *hypervisor_desc;
51        PhysicalMemory *partition_desc;
52        Addr reset_addr;
53        Addr hypervisor_addr;
54        Addr openboot_addr;
55        Addr nvram_addr;
56        Addr hypervisor_desc_addr;
57        Addr partition_desc_addr;
58        std::string reset_bin;
59        std::string hypervisor_bin;
60        std::string openboot_bin;
61        std::string nvram_bin;
62        std::string hypervisor_desc_bin;
63        std::string partition_desc_bin;
64        std::string boot_osflags;
65    };
66
67    SparcSystem(Params *p);
68
69    ~SparcSystem();
70
71/**
72 * Serialization stuff
73 */
74  public:
75    virtual void serialize(std::ostream &os);
76    virtual void unserialize(Checkpoint *cp, const std::string &section);
77
78    /** reset binary symbol table */
79    SymbolTable *resetSymtab;
80
81    /** hypervison binary symbol table */
82    SymbolTable *hypervisorSymtab;
83
84    /** openboot symbol table */
85    SymbolTable *openbootSymtab;
86
87    /** nvram symbol table? */
88    SymbolTable *nvramSymtab;
89
90    /** hypervisor desc symbol table? */
91    SymbolTable *hypervisorDescSymtab;
92
93    /** partition desc symbol table? */
94    SymbolTable *partitionDescSymtab;
95
96    /** Object pointer for the reset binary */
97    ObjectFile *reset;
98
99    /** Object pointer for the hypervisor code */
100    ObjectFile *hypervisor;
101
102    /** Object pointer for the openboot code */
103    ObjectFile *openboot;
104
105    /** Object pointer for the nvram image */
106    ObjectFile *nvram;
107
108    /** Object pointer for the hypervisor description image */
109    ObjectFile *hypervisor_desc;
110
111    /** Object pointer for the partition description image */
112    ObjectFile *partition_desc;
113
114    /** System Tick for syncronized tick across all cpus. */
115    Tick sysTick;
116
117    /** functional port to ROM */
118    FunctionalPort funcRomPort;
119
120    /** functional port to nvram */
121    FunctionalPort funcNvramPort;
122
123    /** functional port to hypervisor description */
124    FunctionalPort funcHypDescPort;
125
126    /** functional port to partition description */
127    FunctionalPort funcPartDescPort;
128
129  protected:
130    const Params *params() const { return (const Params *)_params; }
131
132    /** Add a function-based event to reset binary. */
133    template <class T>
134    T *addResetFuncEvent(const char *lbl)
135    {
136        return addFuncEvent<T>(resetSymtab, lbl);
137    }
138
139    /** Add a function-based event to the hypervisor. */
140    template <class T>
141    T *addHypervisorFuncEvent(const char *lbl)
142    {
143        return addFuncEvent<T>(hypervisorSymtab, lbl);
144    }
145
146    /** Add a function-based event to the openboot. */
147    template <class T>
148    T *addOpenbootFuncEvent(const char *lbl)
149    {
150        return addFuncEvent<T>(openbootSymtab, lbl);
151    }
152
153    virtual Addr fixFuncEventAddr(Addr addr)
154    {
155        //XXX This may eventually have to do something useful.
156        return addr;
157    }
158};
159
160#endif
161
162