1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
/*
* Copyright (c) 2003 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* @file
* Declaration of top level class for the Tsunami chipset. This class just
* retains pointers to all its children so the children can communicate.
*/
#ifndef __TSUNAMI_HH__
#define __TSUNAMI_HH__
#include "dev/platform.hh"
class IdeController;
class TlaserClock;
class EtherDev;
class TsunamiCChip;
class TsunamiPChip;
class TsunamiIO;
class PciConfigAll;
class System;
/**
* Top level class for Tsunami Chipset emulation.
* This structure just contains pointers to all the
* children so the children can commnicate to do the
* read work
*/
class Tsunami : public Platform
{
public:
/** Max number of CPUs in a Tsunami */
static const int Max_CPUs = 4;
/** Pointer to the system */
System *system;
/** Pointer to the TsunamiIO device which has the RTC */
TsunamiIO *io;
/** Pointer to the disk controller device */
IdeController *disk_controller;
/** Pointer to the ethernet controller device */
EtherDev *ethernet;
/** Pointer to the Tsunami CChip.
* The chip contains some configuration information and
* all the interrupt mask and status registers
*/
TsunamiCChip *cchip;
/** Pointer to the Tsunami PChip.
* The pchip is the interface to the PCI bus, in our case
* it does not have to do much.
*/
TsunamiPChip *pchip;
/** Pointer to the PCI Config Space
* The config space in Tsunami all needs to return
* -1 if a device is not there.
*/
PciConfigAll *pciconfig;
int intr_sum_type[Tsunami::Max_CPUs];
int ipi_pending[Tsunami::Max_CPUs];
public:
/**
* Constructor for the Tsunami Class.
* @param name name of the object
* @param con pointer to the console
* @param intrcontrol pointer to the interrupt controller
* @param intrFreq frequency that interrupts happen
*/
Tsunami(const std::string &name, System *s, SimConsole *con,
IntrControl *intctrl, int intrFreq);
virtual void serialize(std::ostream &os);
virtual void unserialize(Checkpoint *cp, const std::string §ion);
};
#endif // __TSUNAMI_HH__
|
