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