system.hh revision 3584:8c3cdb2c001c 
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        Addr reset_addr;
50        Addr hypervisor_addr;
51        Addr openboot_addr;
52        std::string reset_bin;
53        std::string hypervisor_bin;
54        std::string openboot_bin;
55        std::string boot_osflags;
56    };
57
58    SparcSystem(Params *p);
59
60    ~SparcSystem();
61
62    virtual bool breakpoint();
63
64/**
65 * Serialization stuff
66 */
67  public:
68    virtual void serialize(std::ostream &os);
69    virtual void unserialize(Checkpoint *cp, const std::string &section);
70
71    /** reset binary symbol table */
72    SymbolTable *resetSymtab;
73
74    /** hypervison binary symbol table */
75    SymbolTable *hypervisorSymtab;
76
77    /** openboot symbol table */
78    SymbolTable *openbootSymtab;
79
80    /** Object pointer for the reset binary */
81    ObjectFile *reset;
82
83    /** Object pointer for the hypervisor code */
84    ObjectFile *hypervisor;
85
86    /** Object pointer for the openboot code */
87    ObjectFile *openboot;
88
89    /** System Tick for syncronized tick across all cpus. */
90    Tick sysTick;
91
92    /** functional port to ROM */
93    FunctionalPort funcRomPort;
94
95  protected:
96    const Params *params() const { return (const Params *)_params; }
97
98    /** Add a function-based event to reset binary. */
99    template <class T>
100    T *SparcSystem::addResetFuncEvent(const char *lbl)
101    {
102        return addFuncEvent<T>(resetSymtab, lbl);
103    }
104
105    /** Add a function-based event to the hypervisor. */
106    template <class T>
107    T *SparcSystem::addHypervisorFuncEvent(const char *lbl)
108    {
109        return addFuncEvent<T>(hypervisorSymtab, lbl);
110    }
111
112    /** Add a function-based event to the openboot. */
113    template <class T>
114    T *SparcSystem::addOpenbootFuncEvent(const char *lbl)
115    {
116        return addFuncEvent<T>(openbootSymtab, lbl);
117    }
118
119    virtual Addr fixFuncEventAddr(Addr addr)
120    {
121        //XXX This may eventually have to do something useful.
122        return addr;
123    }
124};
125
126#endif
127
128