| 1 | /*␊ |
| 2 | * Copyright (c) 2006-2009 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 | #ifndef␉_BDTYPES_H␊ |
| 25 | #define␉_BDTYPES_H␊ |
| 26 | ␊ |
| 27 | #include <IOKit/IOTypes.h>␊ |
| 28 | ␊ |
| 29 | #pragma pack(push, 1) /* (enable 8-bit struct packing) */␊ |
| 30 | ␊ |
| 31 | /*␊ |
| 32 | * Media Types␊ |
| 33 | */␊ |
| 34 | ␊ |
| 35 | enum␊ |
| 36 | {␊ |
| 37 | kBDMediaTypeUnknown = 0x0300,␊ |
| 38 | kBDMediaTypeROM = 0x0302, /* BD-ROM */␊ |
| 39 | kBDMediaTypeRE = 0x0303, /* BD-RE */␊ |
| 40 | kBDMediaTypeR = 0x0304, /* BD-R */␊ |
| 41 | ␊ |
| 42 | kBDMediaTypeMin = 0x0300,␊ |
| 43 | kBDMediaTypeMax = 0x03FF␊ |
| 44 | };␊ |
| 45 | ␊ |
| 46 | typedef UInt32 BDMediaType;␊ |
| 47 | ␊ |
| 48 | /*␊ |
| 49 | * Media Speed (kB/s)␊ |
| 50 | */␊ |
| 51 | ␊ |
| 52 | #define kBDSpeedMin 0x1126␊ |
| 53 | #define kBDSpeedMax 0xFFFF␊ |
| 54 | ␊ |
| 55 | /*␊ |
| 56 | * MMC Formats␊ |
| 57 | */␊ |
| 58 | ␊ |
| 59 | // Read Disc Information Format␊ |
| 60 | struct BDDiscInfo␊ |
| 61 | {␊ |
| 62 | UInt16 dataLength;␊ |
| 63 | #ifdef __LITTLE_ENDIAN__␊ |
| 64 | UInt8 discStatus:2;␊ |
| 65 | UInt8 stateOfLastSession:2;␊ |
| 66 | UInt8 erasable:1;␊ |
| 67 | UInt8 dataType:3;␊ |
| 68 | #else /* !__LITTLE_ENDIAN__ */␊ |
| 69 | UInt8 dataType:3;␊ |
| 70 | UInt8 erasable:1;␊ |
| 71 | UInt8 stateOfLastSession:2;␊ |
| 72 | UInt8 discStatus:2;␊ |
| 73 | #endif /* !__LITTLE_ENDIAN__ */␊ |
| 74 | UInt8 reserved2;␊ |
| 75 | UInt8 numberOfSessionsLSB;␊ |
| 76 | UInt8 firstTrackNumberInLastSessionLSB;␊ |
| 77 | UInt8 lastTrackNumberInLastSessionLSB;␊ |
| 78 | UInt8 reserved4[2];␊ |
| 79 | UInt8 numberOfSessionsMSB;␊ |
| 80 | UInt8 firstTrackNumberInLastSessionMSB;␊ |
| 81 | UInt8 lastTrackNumberInLastSessionMSB;␊ |
| 82 | UInt8 reserved6[22];␊ |
| 83 | };␊ |
| 84 | typedef struct BDDiscInfo BDDiscInfo;␊ |
| 85 | ␊ |
| 86 | // Read Track Information Format␊ |
| 87 | struct BDTrackInfo␊ |
| 88 | {␊ |
| 89 | UInt16 dataLength;␊ |
| 90 | UInt8 trackNumberLSB;␊ |
| 91 | UInt8 sessionNumberLSB;␊ |
| 92 | UInt8 reserved;␊ |
| 93 | #ifdef __LITTLE_ENDIAN__␊ |
| 94 | UInt8 reserved2:5;␊ |
| 95 | UInt8 damage:1;␊ |
| 96 | UInt8 reserved3:2;␊ |
| 97 | ␊ |
| 98 | UInt8 reserved4:6;␊ |
| 99 | UInt8 blank:1;␊ |
| 100 | UInt8 reservedTrack:1;␊ |
| 101 | ␊ |
| 102 | UInt8 nextWritableAddressValid:1;␊ |
| 103 | UInt8 lastRecordedAddressValid:1;␊ |
| 104 | UInt8 reserved5:6;␊ |
| 105 | #else /* !__LITTLE_ENDIAN__ */␊ |
| 106 | UInt8 reserved3:2;␊ |
| 107 | UInt8 damage:1;␊ |
| 108 | UInt8 reserved2:5;␊ |
| 109 | ␊ |
| 110 | UInt8 reservedTrack:1;␊ |
| 111 | UInt8 blank:1;␊ |
| 112 | UInt8 reserved4:6;␊ |
| 113 | ␊ |
| 114 | UInt8 reserved5:6;␊ |
| 115 | UInt8 lastRecordedAddressValid:1;␊ |
| 116 | UInt8 nextWritableAddressValid:1;␊ |
| 117 | #endif /* !__LITTLE_ENDIAN__ */␊ |
| 118 | UInt32 trackStartAddress;␊ |
| 119 | UInt32 nextWritableAddress;␊ |
| 120 | UInt32 freeBlocks;␊ |
| 121 | UInt32 clusterSize;␊ |
| 122 | UInt32 trackSize;␊ |
| 123 | UInt32 lastRecordedAddress;␊ |
| 124 | UInt8 trackNumberMSB;␊ |
| 125 | UInt8 sessionNumberMSB;␊ |
| 126 | UInt8 reserved6;␊ |
| 127 | UInt8 reserved7;␊ |
| 128 | };␊ |
| 129 | typedef struct BDTrackInfo BDTrackInfo;␊ |
| 130 | ␊ |
| 131 | #pragma pack(pop) /* (reset to default struct packing) */␊ |
| 132 | ␊ |
| 133 | #endif /* _BDTYPES_H */␊ |
| 134 | |
