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 * Nathan Binkert
30 */
31
32#ifndef __ARCH_ALPHA_SYSTEM_HH__
33#define __ARCH_ALPHA_SYSTEM_HH__
34
35#include <string>
36#include <vector>
37
38#include "sim/system.hh"
39#include "base/loader/symtab.hh"
40#include "cpu/pc_event.hh"
41#include "kern/system_events.hh"
42#include "sim/sim_object.hh"
43
44class AlphaSystem : public System
45{
46 public:
47 struct Params : public System::Params
48 {
49 std::string console_path;
50 std::string palcode;
51 uint64_t system_type;
52 uint64_t system_rev;
53 };
54
55 AlphaSystem(Params *p);
56
57 ~AlphaSystem();
58
59/**
60 * Serialization stuff
61 */
62 public:
63 virtual void serialize(std::ostream &os);
64 virtual void unserialize(Checkpoint *cp, const std::string &section);
65
66 /**
67 * Set the m5AlphaAccess pointer in the console
68 */
69 void setAlphaAccess(Addr access);
70
71 /** console symbol table */
72 SymbolTable *consoleSymtab;
73
74 /** pal symbol table */
75 SymbolTable *palSymtab;
76
77 /** Object pointer for the console code */
78 ObjectFile *console;
79
80 /** Object pointer for the PAL code */
81 ObjectFile *pal;
82
83#ifndef NDEBUG
84 /** Event to halt the simulator if the console calls panic() */
85 BreakPCEvent *consolePanicEvent;
86#endif
87 protected:
88 const Params *params() const { return (const Params *)_params; }
89
90 /** Add a function-based event to PALcode. */
91 template <class T>
92 T *addPalFuncEvent(const char *lbl)
93 {
94 return addFuncEvent<T>(palSymtab, lbl);
95 }
96
97 /** Add a function-based event to the console code. */
98 template <class T>
99 T *addConsoleFuncEvent(const char *lbl)
100 {
101 return addFuncEvent<T>(consoleSymtab, lbl);
102 }
103
104 virtual Addr fixFuncEventAddr(Addr addr);
105
106};
107
108#endif
109