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Root/branches/rewrite/i386/include/IOKit/ndrvsupport/IONDRVSupport.h

Source at commit 1129 created 12 years 11 months ago.
By meklort, Change options.o so that it reloads the system config as well. Also change it so that it uses that config for variables (NOTE: if the calue exists in chameleonConfig, it's used instead.
1/*
2 * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * The contents of this file constitute Original Code as defined in and
7 * are subject to the Apple Public Source License Version 1.1 (the
8 * "License"). You may not use this file except in compliance with the
9 * License. Please obtain a copy of the License at
10 * http://www.apple.com/publicsource and read it before using this file.
11 *
12 * This Original Code and all software distributed under the License are
13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17 * License for the specific language governing rights and limitations
18 * under the License.
19 *
20 * @APPLE_LICENSE_HEADER_END@
21 */
22
23#ifndef __IONDRVSUPPORT__
24#define __IONDRVSUPPORT__
25
26#include <libkern/OSTypes.h>
27
28#ifndef __LP64__
29#pragma options align=mac68k
30#endif
31
32#ifdef __cplusplus
33extern "C" {
34#endif
35
36#define kIONDRVIgnoreKey "AAPL,iokit-ignore-ndrv"
37#define kIONDRVForXKey "AAPL,iokit-ndrv"
38
39struct IOTVector {
40 void * pc;
41 UInt32 toc;
42};
43typedef struct IOTVector IOTVector;
44
45struct IONDRVInterruptSetMember {
46 void * setID;
47 UInt32 member;
48};
49typedef struct IONDRVInterruptSetMember IONDRVInterruptSetMember;
50
51typedef SInt32 (*IONDRVInterruptHandler)( IONDRVInterruptSetMember setMember, void *refCon, UInt32 theIntCount);
52typedef void (*IONDRVInterruptEnabler)( IONDRVInterruptSetMember setMember, void *refCon);
53typedef Boolean (*IONDRVInterruptDisabler)( IONDRVInterruptSetMember setMember, void *refCon);
54
55enum {
56 kIONDRVFirstMemberNumber = 1,
57 kIONDRVIsrIsComplete = 0,
58 kIONDRVIsrIsNotComplete = -1,
59 kIONDRVMemberNumberParent = -2
60};
61
62enum {
63 kIONDRVReturnToParentWhenComplete = 0x00000001,
64 kIONDRVReturnToParentWhenNotComplete = 0x00000002
65};
66
67enum {
68 kIONDRVISTChipInterruptSource = 0,
69 kIONDRVISTOutputDMAInterruptSource = 1,
70 kIONDRVISTInputDMAInterruptSource = 2,
71 kIONDRVISTPropertyMemberCount = 3
72};
73
74#define kIONDRVISTPropertyName "driver-ist"
75
76IOReturn
77IONDRVInstallInterruptFunctions(void * setID,
78 UInt32 member,
79 void * refCon,
80 IOTVector * handler,
81 IOTVector * enabler,
82 IOTVector * disabler );
83
84typedef const IOTVector * (*IONDRVUndefinedSymbolHandler)( void * self,
85 const char * libraryName, const char * symbolName );
86
87#ifndef __LP64__
88#pragma options align=reset
89#endif
90
91#ifdef __cplusplus
92}
93#endif
94
95#endif /* __IONDRVSUPPORT__ */
96

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Revision: 1129