| 1 | /*␊ |
| 2 | * Copyright (c) 1998-2009 Apple Inc. All rights reserved.␊ |
| 3 | *␊ |
| 4 | * @APPLE_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. Please obtain a copy of the License at␊ |
| 10 | * http://www.opensource.apple.com/apsl/ and read it before using this␊ |
| 11 | * file.␊ |
| 12 | * ␊ |
| 13 | * The Original Code and all software distributed under the License are␊ |
| 14 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
| 15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
| 16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.␊ |
| 18 | * Please see the License for the specific language governing rights and␊ |
| 19 | * limitations under the License.␊ |
| 20 | * ␊ |
| 21 | * @APPLE_LICENSE_HEADER_END@␊ |
| 22 | */␊ |
| 23 | ␊ |
| 24 | /*!␊ |
| 25 | * @header IODVDBlockStorageDevice␊ |
| 26 | * @abstract␊ |
| 27 | * This header contains the IODVDBlockStorageDevice class definition.␊ |
| 28 | */␊ |
| 29 | ␊ |
| 30 | #ifndef␉_IODVDBLOCKSTORAGEDEVICE_H␊ |
| 31 | #define␉_IODVDBLOCKSTORAGEDEVICE_H␊ |
| 32 | ␊ |
| 33 | #include <IOKit/storage/IODVDTypes.h>␊ |
| 34 | ␊ |
| 35 | /*!␊ |
| 36 | * @defined kIODVDBlockStorageDeviceClass␊ |
| 37 | * @abstract␊ |
| 38 | * kIODVDBlockStorageDeviceClass is the name of the IODVDBlockStorageDevice class.␊ |
| 39 | * @discussion␊ |
| 40 | * kIODVDBlockStorageDeviceClass is the name of the IODVDBlockStorageDevice class.␊ |
| 41 | */␊ |
| 42 | ␊ |
| 43 | #define kIODVDBlockStorageDeviceClass "IODVDBlockStorageDevice"␊ |
| 44 | ␊ |
| 45 | #ifdef KERNEL␊ |
| 46 | #ifdef __cplusplus␊ |
| 47 | ␊ |
| 48 | /*␊ |
| 49 | * Kernel␊ |
| 50 | */␊ |
| 51 | ␊ |
| 52 | #include <IOKit/storage/IOCDBlockStorageDevice.h>␊ |
| 53 | ␊ |
| 54 | /* Property used for matching, so the generic driver gets the nub it wants. */␊ |
| 55 | #define␉kIOBlockStorageDeviceTypeDVD␉"DVD"␊ |
| 56 | ␊ |
| 57 | /*!␊ |
| 58 | * @class␊ |
| 59 | * IODVDBlockStorageDevice : public IOCDBlockStorageDevice␊ |
| 60 | * @abstract␊ |
| 61 | * The IODVDBlockStorageDevice class is a generic DVD block storage device␊ |
| 62 | * abstraction.␊ |
| 63 | * @discussion␊ |
| 64 | * This class is the protocol for generic DVD functionality, independent of␊ |
| 65 | * the physical connection protocol (e.g. SCSI, ATA, USB).␊ |
| 66 | *␊ |
| 67 | * The APIs are the union of CD APIs and all␊ |
| 68 | * necessary new low-level DVD APIs.␊ |
| 69 | *␊ |
| 70 | * A subclass implements relay methods that translate our requests into␊ |
| 71 | * calls to a protocol- and device-specific provider.␊ |
| 72 | */␊ |
| 73 | ␊ |
| 74 | class IODVDBlockStorageDevice : public IOCDBlockStorageDevice {␊ |
| 75 | ␊ |
| 76 | OSDeclareAbstractStructors(IODVDBlockStorageDevice)␊ |
| 77 | ␊ |
| 78 | protected:␊ |
| 79 | ␊ |
| 80 | struct ExpansionData { /* */ };␊ |
| 81 | ExpansionData * _expansionData;␊ |
| 82 | ␊ |
| 83 | public:␊ |
| 84 | ␊ |
| 85 | /* Overrides from IORegistryEntry */␊ |
| 86 | ␊ |
| 87 | virtual bool␉init(OSDictionary * properties);␊ |
| 88 | ␊ |
| 89 | /* New APIs for DVD */␊ |
| 90 | ␊ |
| 91 | virtual IOReturn␉reportKey(IOMemoryDescriptor *buffer,const DVDKeyClass keyClass,␊ |
| 92 | const UInt32 lba,const UInt8 agid,const DVDKeyFormat keyFormat)␉= 0;␊ |
| 93 | ␊ |
| 94 | virtual IOReturn␉sendKey(IOMemoryDescriptor *buffer,const DVDKeyClass keyClass,␊ |
| 95 | const UInt8 agid,const DVDKeyFormat keyFormat)␉= 0;␊ |
| 96 | ␊ |
| 97 | #ifdef __LP64__␊ |
| 98 | virtual IOReturn␉readDVDStructure(IOMemoryDescriptor *buffer,const DVDStructureFormat format,␊ |
| 99 | const UInt32 address,const UInt8 layer,const UInt8 agid)␉= 0;␊ |
| 100 | #else /* !__LP64__ */␊ |
| 101 | virtual IOReturn␉readDVDStructure(IOMemoryDescriptor *buffer,const DVDStructureFormat format,␊ |
| 102 | const UInt32 address,const UInt8 layer,const UInt8 agid); /* 10.1.0 */␊ |
| 103 | #endif /* !__LP64__ */␊ |
| 104 | ␊ |
| 105 | #ifdef __LP64__␊ |
| 106 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 0);␊ |
| 107 | #else /* !__LP64__ */␊ |
| 108 | OSMetaClassDeclareReservedUsed(IODVDBlockStorageDevice, 0);␊ |
| 109 | #endif /* !__LP64__ */␊ |
| 110 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 1);␊ |
| 111 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 2);␊ |
| 112 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 3);␊ |
| 113 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 4);␊ |
| 114 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 5);␊ |
| 115 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 6);␊ |
| 116 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 7);␊ |
| 117 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 8);␊ |
| 118 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 9);␊ |
| 119 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 10);␊ |
| 120 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 11);␊ |
| 121 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 12);␊ |
| 122 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 13);␊ |
| 123 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 14);␊ |
| 124 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 15);␊ |
| 125 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 16);␊ |
| 126 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 17);␊ |
| 127 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 18);␊ |
| 128 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 19);␊ |
| 129 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 20);␊ |
| 130 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 21);␊ |
| 131 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 22);␊ |
| 132 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 23);␊ |
| 133 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 24);␊ |
| 134 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 25);␊ |
| 135 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 26);␊ |
| 136 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 27);␊ |
| 137 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 28);␊ |
| 138 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 29);␊ |
| 139 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 30);␊ |
| 140 | OSMetaClassDeclareReservedUnused(IODVDBlockStorageDevice, 31);␊ |
| 141 | };␊ |
| 142 | ␊ |
| 143 | #endif /* __cplusplus */␊ |
| 144 | #endif /* KERNEL */␊ |
| 145 | #endif /* !_IODVDBLOCKSTORAGEDEVICE_H */␊ |
| 146 | |
