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
|
/*
* Copyright (c) 2004-2005 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.
*
* Authors: Andrew Schultz
*/
/**
* @file
* Generic interface for platforms
*/
#ifndef __DEV_PLATFORM_HH__
#define __DEV_PLATFORM_HH__
#include "sim/sim_object.hh"
#include "arch/isa_traits.hh"
class PciConfigAll;
class IntrControl;
class SimConsole;
class Uart;
class System;
class Platform : public SimObject
{
public:
/** Pointer to the interrupt controller */
IntrControl *intrctrl;
/** Pointer to the PCI configuration space */
PciConfigAll *pciconfig;
/** Pointer to the UART, set by the uart */
Uart *uart;
/** Pointer to the system for info about the memory system. */
System *system;
public:
Platform(const std::string &name, IntrControl *intctrl);
virtual ~Platform();
virtual void init() { if (pciconfig == NULL) panic("PCI Config not set"); }
virtual void postConsoleInt() = 0;
virtual void clearConsoleInt() = 0;
virtual Tick intrFrequency() = 0;
virtual void postPciInt(int line);
virtual void clearPciInt(int line);
virtual Addr pciToDma(Addr pciAddr) const;
};
#endif // __DEV_PLATFORM_HH__
|
