| 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 IOBlockStorageDevice␊ |
| 26 | * @abstract␊ |
| 27 | * This header contains the IOBlockStorageDevice class definition.␊ |
| 28 | */␊ |
| 29 | ␊ |
| 30 | #ifndef _IOBLOCKSTORAGEDEVICE_H␊ |
| 31 | #define _IOBLOCKSTORAGEDEVICE_H␊ |
| 32 | ␊ |
| 33 | #include <IOKit/IOTypes.h>␊ |
| 34 | #include <IOKit/storage/IOStorageDeviceCharacteristics.h>␊ |
| 35 | ␊ |
| 36 | /*!␊ |
| 37 | * @defined kIOBlockStorageDeviceClass␊ |
| 38 | * @abstract␊ |
| 39 | * The name of the IOBlockStorageDevice class.␊ |
| 40 | */␊ |
| 41 | ␊ |
| 42 | #define kIOBlockStorageDeviceClass "IOBlockStorageDevice"␊ |
| 43 | ␊ |
| 44 | /*!␊ |
| 45 | * @defined kIOBlockStorageDeviceWriteCacheStateKey␊ |
| 46 | * @abstract␊ |
| 47 | * The name of the property used to get or set the write cache state of the␊ |
| 48 | * block storage device.␊ |
| 49 | */␊ |
| 50 | #define kIOBlockStorageDeviceWriteCacheStateKey␉"WriteCacheState"␊ |
| 51 | ␊ |
| 52 | #ifdef KERNEL␊ |
| 53 | #ifdef __cplusplus␊ |
| 54 | ␊ |
| 55 | /*␊ |
| 56 | * Kernel␊ |
| 57 | */␊ |
| 58 | ␊ |
| 59 | #include <IOKit/IOMemoryDescriptor.h>␊ |
| 60 | #include <IOKit/IOMessage.h>␊ |
| 61 | #include <IOKit/IOService.h>␊ |
| 62 | #include <IOKit/storage/IOMedia.h>␊ |
| 63 | ␊ |
| 64 | /* Property used for matching, so the generic driver gets the nub it wants. */␊ |
| 65 | /*!␊ |
| 66 | * @defined kIOBlockStorageDeviceTypeKey␊ |
| 67 | * @abstract The name of the property tested for nub type matching by the generic block␊ |
| 68 | * storage driver.␊ |
| 69 | */␊ |
| 70 | #define␉kIOBlockStorageDeviceTypeKey␉"device-type"␊ |
| 71 | /*!␊ |
| 72 | * @defined kIOBlockStorageDeviceTypeGeneric␊ |
| 73 | * @abstract A character string used for nub matching.␊ |
| 74 | */␊ |
| 75 | #define␉kIOBlockStorageDeviceTypeGeneric␉"Generic"␊ |
| 76 | ␊ |
| 77 | ␊ |
| 78 | #endif /* __cplusplus */␊ |
| 79 | #endif /* KERNEL */␊ |
| 80 | #endif /* !_IOBLOCKSTORAGEDEVICE_H */␊ |
| 81 | |
