i82094aa.hh (6136:4f8af2f3185f) i82094aa.hh (6137:d3ee4e0d690c)
1/*
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;

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32#define __DEV_X86_I82094AA_HH__
33
34#include "base/bitunion.hh"
35#include "base/range_map.hh"
36#include "dev/io_device.hh"
37#include "dev/x86/intdev.hh"
38#include "params/I82094AA.hh"
39
1/*
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;

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32#define __DEV_X86_I82094AA_HH__
33
34#include "base/bitunion.hh"
35#include "base/range_map.hh"
36#include "dev/io_device.hh"
37#include "dev/x86/intdev.hh"
38#include "params/I82094AA.hh"
39
40#include <map>
41
40namespace X86ISA
41{
42
43class I8259;
42namespace X86ISA
43{
44
45class I8259;
46class Interrupts;
44
45class I82094AA : public PioDevice, public IntDev
46{
47 public:
48 BitUnion64(RedirTableEntry)
49 Bitfield<63, 32> topDW;
50 Bitfield<55, 32> topReserved;
51 Bitfield<31, 0> bottomDW;

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62 EndBitUnion(RedirTableEntry)
63
64 protected:
65 Tick latency;
66 Addr pioAddr;
67
68 I8259 * extIntPic;
69
47
48class I82094AA : public PioDevice, public IntDev
49{
50 public:
51 BitUnion64(RedirTableEntry)
52 Bitfield<63, 32> topDW;
53 Bitfield<55, 32> topReserved;
54 Bitfield<31, 0> bottomDW;

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65 EndBitUnion(RedirTableEntry)
66
67 protected:
68 Tick latency;
69 Addr pioAddr;
70
71 I8259 * extIntPic;
72
73 std::map<int, Interrupts *> localApics;
74
70 uint8_t regSel;
71 uint8_t initialApicId;
72 uint8_t id;
73 uint8_t arbId;
74
75 static const uint8_t TableSize = 24;
76 // This implementation is based on version 0x11, but 0x14 avoids having
77 // to deal with the arbitration and APIC bus guck.

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117 if (if_name == "int_port")
118 return intPort;
119 return PioDevice::getPort(if_name, idx);
120 }
121
122 void signalInterrupt(int line);
123 void raiseInterruptPin(int number);
124 void lowerInterruptPin(int number);
75 uint8_t regSel;
76 uint8_t initialApicId;
77 uint8_t id;
78 uint8_t arbId;
79
80 static const uint8_t TableSize = 24;
81 // This implementation is based on version 0x11, but 0x14 avoids having
82 // to deal with the arbitration and APIC bus guck.

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122 if (if_name == "int_port")
123 return intPort;
124 return PioDevice::getPort(if_name, idx);
125 }
126
127 void signalInterrupt(int line);
128 void raiseInterruptPin(int number);
129 void lowerInterruptPin(int number);
130 void registerLocalApic(int id, Interrupts *localApic);
125};
126
127}; // namespace X86ISA
128
129#endif //__DEV_X86_SOUTH_BRIDGE_I8254_HH__
131};
132
133}; // namespace X86ISA
134
135#endif //__DEV_X86_SOUTH_BRIDGE_I8254_HH__