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Source at commit 1808 created 12 years 4 months ago. By blackosx, Revise layout of package installer 'Welcome' file so it looks cleaner. Change the copyright notice to begin from 2009 as seen in the Chameleon 2.0 r431 installer. Should this date be set earlier? | |
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1 | /*␊ |
2 | * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.␊ |
3 | *␊ |
4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@␊ |
5 | * ␊ |
6 | * This file contains Original Code and/or Modifications of Original Code␊ |
7 | * as defined in and that are subject to the Apple Public Source License␊ |
8 | * Version 2.0 (the 'License'). You may not use this file except in␊ |
9 | * compliance with the License. The rights granted to you under the License␊ |
10 | * may not be used to create, or enable the creation or redistribution of,␊ |
11 | * unlawful or unlicensed copies of an Apple operating system, or to␊ |
12 | * circumvent, violate, or enable the circumvention or violation of, any␊ |
13 | * terms of an Apple operating system software license agreement.␊ |
14 | * ␊ |
15 | * Please obtain a copy of the License at␊ |
16 | * http://www.opensource.apple.com/apsl/ and read it before using this file.␊ |
17 | * ␊ |
18 | * The Original Code and all software distributed under the License are␊ |
19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.␊ |
23 | * Please see the License for the specific language governing rights and␊ |
24 | * limitations under the License.␊ |
25 | * ␊ |
26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@␊ |
27 | */␊ |
28 | /*␊ |
29 | * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.␊ |
30 | *␊ |
31 | * DRI: Josh de Cesare␊ |
32 | * ␊ |
33 | */␊ |
34 | ␊ |
35 | ␊ |
36 | #ifndef _IOKIT_IOINTERRUPTCONTROLLER_H␊ |
37 | #define _IOKIT_IOINTERRUPTCONTROLLER_H␊ |
38 | ␊ |
39 | #include <IOKit/IOLocks.h>␊ |
40 | #include <IOKit/IOService.h>␊ |
41 | #include <IOKit/IOInterrupts.h>␊ |
42 | ␊ |
43 | ␊ |
44 | class IOSharedInterruptController;␊ |
45 | ␊ |
46 | struct IOInterruptVector {␊ |
47 | volatile char interruptActive;␊ |
48 | volatile char interruptDisabledSoft;␊ |
49 | volatile char interruptDisabledHard;␊ |
50 | volatile char interruptRegistered;␊ |
51 | IOLock * interruptLock;␊ |
52 | IOService * nub;␊ |
53 | int source;␊ |
54 | void * target;␊ |
55 | IOInterruptHandler handler;␊ |
56 | void * refCon;␊ |
57 | IOSharedInterruptController *sharedController;␊ |
58 | };␊ |
59 | ␊ |
60 | typedef struct IOInterruptVector IOInterruptVector;␊ |
61 | ␊ |
62 | #if __LP64__␊ |
63 | typedef int32_t IOInterruptVectorNumber;␊ |
64 | #else␊ |
65 | typedef long IOInterruptVectorNumber;␊ |
66 | #endif␊ |
67 | ␊ |
68 | class IOInterruptController : public IOService␊ |
69 | {␊ |
70 | OSDeclareAbstractStructors(IOInterruptController);␊ |
71 | ␊ |
72 | protected:␊ |
73 | IOInterruptVector *vectors;␊ |
74 | IOSimpleLock *controllerLock;␊ |
75 | ␊ |
76 | struct ExpansionData { };␊ |
77 | ExpansionData *reserved;␊ |
78 | ␊ |
79 | public:␊ |
80 | virtual IOReturn registerInterrupt(IOService *nub, int source,␊ |
81 | ␉␉␉␉ void *target,␊ |
82 | ␉␉␉␉ IOInterruptHandler handler,␊ |
83 | ␉␉␉␉ void *refCon);␊ |
84 | virtual IOReturn unregisterInterrupt(IOService *nub, int source);␊ |
85 | ␊ |
86 | virtual IOReturn getInterruptType(IOService *nub, int source,␊ |
87 | ␉␉␉␉ int *interruptType);␊ |
88 | ␊ |
89 | virtual IOReturn enableInterrupt(IOService *nub, int source);␊ |
90 | virtual IOReturn disableInterrupt(IOService *nub, int source);␊ |
91 | virtual IOReturn causeInterrupt(IOService *nub, int source);␊ |
92 | ␊ |
93 | virtual IOInterruptAction getInterruptHandlerAddress(void);␊ |
94 | virtual IOReturn handleInterrupt(void *refCon, IOService *nub,␊ |
95 | ␉␉␉␉ int source);␊ |
96 | ␊ |
97 | // Methods to be overridden for simplifed interrupt controller subclasses.␊ |
98 | ␊ |
99 | virtual bool vectorCanBeShared(IOInterruptVectorNumber vectorNumber, IOInterruptVector *vector);␊ |
100 | virtual void initVector(IOInterruptVectorNumber vectorNumber, IOInterruptVector *vector);␊ |
101 | virtual int getVectorType(IOInterruptVectorNumber vectorNumber, IOInterruptVector *vector);␊ |
102 | virtual void disableVectorHard(IOInterruptVectorNumber vectorNumber, IOInterruptVector *vector);␊ |
103 | virtual void enableVector(IOInterruptVectorNumber vectorNumber, IOInterruptVector *vector);␊ |
104 | virtual void causeVector(IOInterruptVectorNumber vectorNumber, IOInterruptVector *vector);␊ |
105 | ␊ |
106 | OSMetaClassDeclareReservedUnused(IOInterruptController, 0);␊ |
107 | OSMetaClassDeclareReservedUnused(IOInterruptController, 1);␊ |
108 | OSMetaClassDeclareReservedUnused(IOInterruptController, 2);␊ |
109 | OSMetaClassDeclareReservedUnused(IOInterruptController, 3);␊ |
110 | OSMetaClassDeclareReservedUnused(IOInterruptController, 4);␊ |
111 | OSMetaClassDeclareReservedUnused(IOInterruptController, 5);␊ |
112 | };␊ |
113 | ␊ |
114 | ␊ |
115 | class IOSharedInterruptController : public IOInterruptController␊ |
116 | {␊ |
117 | OSDeclareDefaultStructors(IOSharedInterruptController);␊ |
118 | ␊ |
119 | private:␊ |
120 | IOService *provider;␊ |
121 | int numVectors;␊ |
122 | int vectorsRegistered;␊ |
123 | int vectorsEnabled;␊ |
124 | volatile int controllerDisabled;␊ |
125 | bool sourceIsLevel;␊ |
126 | ␊ |
127 | struct ExpansionData { };␊ |
128 | ExpansionData *reserved;␊ |
129 | ␊ |
130 | public:␊ |
131 | virtual IOReturn initInterruptController(IOInterruptController *parentController, OSData *parentSource);␊ |
132 | ␊ |
133 | virtual IOReturn registerInterrupt(IOService *nub, int source,␊ |
134 | void *target,␊ |
135 | IOInterruptHandler handler,␊ |
136 | void *refCon);␊ |
137 | virtual IOReturn unregisterInterrupt(IOService *nub, int source);␊ |
138 | ␊ |
139 | virtual IOReturn getInterruptType(IOService *nub, int source,␊ |
140 | ␉␉␉␉ int *interruptType);␊ |
141 | ␊ |
142 | virtual IOReturn enableInterrupt(IOService *nub, int source);␊ |
143 | virtual IOReturn disableInterrupt(IOService *nub, int source);␊ |
144 | ␊ |
145 | virtual IOInterruptAction getInterruptHandlerAddress(void);␊ |
146 | virtual IOReturn handleInterrupt(void *refCon, IOService *nub, int source);␊ |
147 | ␊ |
148 | OSMetaClassDeclareReservedUnused(IOSharedInterruptController, 0);␊ |
149 | OSMetaClassDeclareReservedUnused(IOSharedInterruptController, 1);␊ |
150 | OSMetaClassDeclareReservedUnused(IOSharedInterruptController, 2);␊ |
151 | OSMetaClassDeclareReservedUnused(IOSharedInterruptController, 3);␊ |
152 | };␊ |
153 | ␊ |
154 | ␊ |
155 | #endif /* ! _IOKIT_IOINTERRUPTCONTROLLER_H */␊ |
156 |