pc.hh (5389:215d8a8c97df) pc.hh (5446:23711deb13ac)
1/*
1/*
2 * Copyright (c) 2004-2005 The Regents of The University of Michigan
2 * Copyright (c) 2008 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: Gabe Black
29 */
30
31/**
32 * @file
33 * Declaration of top level class for PC platform components. This class
34 * just retains pointers to all its children so the children can communicate.
35 */
36
37#ifndef __DEV_PC_HH__
38#define __DEV_PC_HH__
39
40#include "dev/platform.hh"
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: Gabe Black
29 */
30
31/**
32 * @file
33 * Declaration of top level class for PC platform components. This class
34 * just retains pointers to all its children so the children can communicate.
35 */
36
37#ifndef __DEV_PC_HH__
38#define __DEV_PC_HH__
39
40#include "dev/platform.hh"
41#include "dev/x86/south_bridge/south_bridge.hh"
41#include "params/PC.hh"
42
43class IdeController;
44class System;
45
46class PC : public Platform
47{
48 public:
49 /** Pointer to the system */
50 System *system;
42#include "params/PC.hh"
43
44class IdeController;
45class System;
46
47class PC : public Platform
48{
49 public:
50 /** Pointer to the system */
51 System *system;
52 SouthBridge * southBridge;
51
52 public:
53 typedef PCParams Params;
54
53
54 public:
55 typedef PCParams Params;
56
57 /**
58 * Do platform initialization stuff
59 */
60 void init();
61
55 PC(const Params *p);
56
57 /**
58 * Return the interrupting frequency to AlphaAccess
59 * @return frequency of RTC interrupts
60 */
61 virtual Tick intrFrequency();
62
63 /**
64 * Cause the cpu to post a serial interrupt to the CPU.
65 */
66 virtual void postConsoleInt();
67
68 /**
69 * Clear a posted CPU interrupt
70 */
71 virtual void clearConsoleInt();
72
73 /**
74 * Cause the chipset to post a pci interrupt to the CPU.
75 */
76 virtual void postPciInt(int line);
77
78 /**
79 * Clear a posted PCI->CPU interrupt
80 */
81 virtual void clearPciInt(int line);
82
83
84 virtual Addr pciToDma(Addr pciAddr) const;
85
86 /**
87 * Calculate the configuration address given a bus/dev/func.
88 */
89 virtual Addr calcConfigAddr(int bus, int dev, int func);
90};
91
92#endif // __DEV_PC_HH__
62 PC(const Params *p);
63
64 /**
65 * Return the interrupting frequency to AlphaAccess
66 * @return frequency of RTC interrupts
67 */
68 virtual Tick intrFrequency();
69
70 /**
71 * Cause the cpu to post a serial interrupt to the CPU.
72 */
73 virtual void postConsoleInt();
74
75 /**
76 * Clear a posted CPU interrupt
77 */
78 virtual void clearConsoleInt();
79
80 /**
81 * Cause the chipset to post a pci interrupt to the CPU.
82 */
83 virtual void postPciInt(int line);
84
85 /**
86 * Clear a posted PCI->CPU interrupt
87 */
88 virtual void clearPciInt(int line);
89
90
91 virtual Addr pciToDma(Addr pciAddr) const;
92
93 /**
94 * Calculate the configuration address given a bus/dev/func.
95 */
96 virtual Addr calcConfigAddr(int bus, int dev, int func);
97};
98
99#endif // __DEV_PC_HH__