| 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␊ |
| 33 | extern "C" {␊ |
| 34 | #endif␊ |
| 35 | ␊ |
| 36 | #define kIONDRVIgnoreKey "AAPL,iokit-ignore-ndrv"␊ |
| 37 | #define kIONDRVForXKey "AAPL,iokit-ndrv"␊ |
| 38 | ␊ |
| 39 | struct IOTVector {␊ |
| 40 | void * pc;␊ |
| 41 | UInt32 toc;␊ |
| 42 | };␊ |
| 43 | typedef struct IOTVector IOTVector;␊ |
| 44 | ␊ |
| 45 | struct IONDRVInterruptSetMember {␊ |
| 46 | void * setID;␊ |
| 47 | UInt32 member;␊ |
| 48 | };␊ |
| 49 | typedef struct IONDRVInterruptSetMember IONDRVInterruptSetMember;␊ |
| 50 | ␊ |
| 51 | typedef SInt32 (*IONDRVInterruptHandler)( IONDRVInterruptSetMember setMember, void *refCon, UInt32 theIntCount);␊ |
| 52 | typedef void (*IONDRVInterruptEnabler)( IONDRVInterruptSetMember setMember, void *refCon);␊ |
| 53 | typedef Boolean (*IONDRVInterruptDisabler)( IONDRVInterruptSetMember setMember, void *refCon);␊ |
| 54 | ␊ |
| 55 | enum {␊ |
| 56 | kIONDRVFirstMemberNumber = 1,␊ |
| 57 | kIONDRVIsrIsComplete = 0,␊ |
| 58 | kIONDRVIsrIsNotComplete = -1,␊ |
| 59 | kIONDRVMemberNumberParent = -2␊ |
| 60 | };␊ |
| 61 | ␊ |
| 62 | enum {␊ |
| 63 | kIONDRVReturnToParentWhenComplete = 0x00000001,␊ |
| 64 | kIONDRVReturnToParentWhenNotComplete = 0x00000002␊ |
| 65 | };␊ |
| 66 | ␊ |
| 67 | enum {␊ |
| 68 | kIONDRVISTChipInterruptSource = 0,␊ |
| 69 | kIONDRVISTOutputDMAInterruptSource = 1,␊ |
| 70 | kIONDRVISTInputDMAInterruptSource = 2,␊ |
| 71 | kIONDRVISTPropertyMemberCount = 3␊ |
| 72 | };␊ |
| 73 | ␊ |
| 74 | #define kIONDRVISTPropertyName "driver-ist" ␊ |
| 75 | ␊ |
| 76 | IOReturn␊ |
| 77 | IONDRVInstallInterruptFunctions(void * setID,␊ |
| 78 | UInt32 member,␊ |
| 79 | void * refCon,␊ |
| 80 | IOTVector * handler,␊ |
| 81 | IOTVector * enabler,␊ |
| 82 | IOTVector * disabler );␊ |
| 83 | ␊ |
| 84 | typedef 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 | |
