Root/
| 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) 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 | /*!␊ |
| 25 | * @header IOBDBlockStorageDevice␊ |
| 26 | * @abstract␊ |
| 27 | * This header contains the IOBDBlockStorageDevice class definition.␊ |
| 28 | */␊ |
| 29 | ␊ |
| 30 | #ifndef␉_IOBDBLOCKSTORAGEDEVICE_H␊ |
| 31 | #define␉_IOBDBLOCKSTORAGEDEVICE_H␊ |
| 32 | ␊ |
| 33 | #include <IOKit/storage/IOBDTypes.h>␊ |
| 34 | ␊ |
| 35 | /*!␊ |
| 36 | * @defined kIOBDBlockStorageDeviceClass␊ |
| 37 | * @abstract␊ |
| 38 | * kIOBDBlockStorageDeviceClass is the name of the IOBDBlockStorageDevice class.␊ |
| 39 | * @discussion␊ |
| 40 | * kIOBDBlockStorageDeviceClass is the name of the IOBDBlockStorageDevice class.␊ |
| 41 | */␊ |
| 42 | ␊ |
| 43 | #define kIOBDBlockStorageDeviceClass "IOBDBlockStorageDevice"␊ |
| 44 | ␊ |
| 45 | #ifdef KERNEL␊ |
| 46 | #ifdef __cplusplus␊ |
| 47 | ␊ |
| 48 | /*␊ |
| 49 | * Kernel␊ |
| 50 | */␊ |
| 51 | ␊ |
| 52 | #include <IOKit/storage/IODVDBlockStorageDevice.h>␊ |
| 53 | ␊ |
| 54 | /* Property used for matching, so the generic driver gets the nub it wants. */␊ |
| 55 | #define␉kIOBlockStorageDeviceTypeBD␉"BD"␊ |
| 56 | ␊ |
| 57 | /*!␊ |
| 58 | * @class␊ |
| 59 | * IOBDBlockStorageDevice␊ |
| 60 | * @abstract␊ |
| 61 | * The IOBDBlockStorageDevice class is a generic BD block storage device␊ |
| 62 | * abstraction.␊ |
| 63 | * @discussion␊ |
| 64 | * This class is the protocol for generic BD functionality, independent of␊ |
| 65 | * the physical connection protocol (e.g. SCSI, ATA, USB).␊ |
| 66 | *␊ |
| 67 | * The APIs are the union of CD APIs, DVD APIs, and all␊ |
| 68 | * necessary new low-level BD 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 IOBDBlockStorageDevice : public IODVDBlockStorageDevice␊ |
| 75 | {␊ |
| 76 | OSDeclareAbstractStructors(IOBDBlockStorageDevice)␊ |
| 77 | ␊ |
| 78 | protected:␊ |
| 79 | ␊ |
| 80 | struct ExpansionData { /* */ };␊ |
| 81 | ExpansionData * _expansionData;␊ |
| 82 | ␊ |
| 83 | public:␊ |
| 84 | ␊ |
| 85 | /*!␊ |
| 86 | * @function init␊ |
| 87 | * @discussion␊ |
| 88 | * Initialize this object's minimal state.␊ |
| 89 | * @param properties␊ |
| 90 | * Substitute property table for this object (optional).␊ |
| 91 | * @result␊ |
| 92 | * Returns true on success, false otherwise.␊ |
| 93 | */␊ |
| 94 | ␊ |
| 95 | virtual bool init(OSDictionary * properties);␊ |
| 96 | ␊ |
| 97 | /*!␊ |
| 98 | * @function readDiscStructure␊ |
| 99 | * @discussion␊ |
| 100 | * Issue an MMC READ DISC STRUCTURE command.␊ |
| 101 | * @param buffer␊ |
| 102 | * Buffer for the data transfer. The size of the buffer implies the size of␊ |
| 103 | * the data transfer.␊ |
| 104 | * @param format␊ |
| 105 | * As documented by MMC.␊ |
| 106 | * @param address␊ |
| 107 | * As documented by MMC.␊ |
| 108 | * @param layer␊ |
| 109 | * As documented by MMC.␊ |
| 110 | * @param grantID␊ |
| 111 | * As documented by MMC.␊ |
| 112 | * @param type␊ |
| 113 | * As documented by MMC.␊ |
| 114 | * @result␊ |
| 115 | * Returns the status of the data transfer.␊ |
| 116 | */␊ |
| 117 | ␊ |
| 118 | virtual IOReturn readDiscStructure( IOMemoryDescriptor * buffer,␊ |
| 119 | UInt8 format,␊ |
| 120 | UInt32 address,␊ |
| 121 | UInt8 layer,␊ |
| 122 | UInt8 grantID,␊ |
| 123 | UInt8 type ) = 0;␊ |
| 124 | ␊ |
| 125 | /*!␊ |
| 126 | * @function splitTrack␊ |
| 127 | * @discussion␊ |
| 128 | * Issue an MMC RESERVE TRACK command with the ARSV bit.␊ |
| 129 | * @param address␊ |
| 130 | * As documented by MMC.␊ |
| 131 | * @result␊ |
| 132 | * Returns the status of the operation.␊ |
| 133 | */␊ |
| 134 | ␊ |
| 135 | virtual IOReturn splitTrack(UInt32 address) = 0;␊ |
| 136 | ␊ |
| 137 | OSMetaClassDeclareReservedUnused(IOBDBlockStorageDevice, 0);␊ |
| 138 | OSMetaClassDeclareReservedUnused(IOBDBlockStorageDevice, 1);␊ |
| 139 | OSMetaClassDeclareReservedUnused(IOBDBlockStorageDevice, 2);␊ |
| 140 | OSMetaClassDeclareReservedUnused(IOBDBlockStorageDevice, 3);␊ |
| 141 | OSMetaClassDeclareReservedUnused(IOBDBlockStorageDevice, 4);␊ |
| 142 | OSMetaClassDeclareReservedUnused(IOBDBlockStorageDevice, 5);␊ |
| 143 | OSMetaClassDeclareReservedUnused(IOBDBlockStorageDevice, 6);␊ |
| 144 | OSMetaClassDeclareReservedUnused(IOBDBlockStorageDevice, 7);␊ |
| 145 | OSMetaClassDeclareReservedUnused(IOBDBlockStorageDevice, 8);␊ |
| 146 | OSMetaClassDeclareReservedUnused(IOBDBlockStorageDevice, 9);␊ |
| 147 | OSMetaClassDeclareReservedUnused(IOBDBlockStorageDevice, 10);␊ |
| 148 | OSMetaClassDeclareReservedUnused(IOBDBlockStorageDevice, 11);␊ |
| 149 | OSMetaClassDeclareReservedUnused(IOBDBlockStorageDevice, 12);␊ |
| 150 | OSMetaClassDeclareReservedUnused(IOBDBlockStorageDevice, 13);␊ |
| 151 | OSMetaClassDeclareReservedUnused(IOBDBlockStorageDevice, 14);␊ |
| 152 | OSMetaClassDeclareReservedUnused(IOBDBlockStorageDevice, 15);␊ |
| 153 | };␊ |
| 154 | ␊ |
| 155 | #endif /* __cplusplus */␊ |
| 156 | #endif /* KERNEL */␊ |
| 157 | #endif /* !_IOBDBLOCKSTORAGEDEVICE_H */␊ |
| 158 | |
