Home | History | Annotate | Download | only in include
      1 /*
      2  * ntdddisk.h
      3  *
      4  * Disk IOCTL interface.
      5  *
      6  * This file is part of the w32api package.
      7  *
      8  * Contributors:
      9  *   Created by Casper S. Hornstrup <chorns (at) users.sourceforge.net>
     10  *
     11  * THIS SOFTWARE IS NOT COPYRIGHTED
     12  *
     13  * This source code is offered for use in the public domain. You may
     14  * use, modify or distribute it freely.
     15  *
     16  * This code is distributed in the hope that it will be useful but
     17  * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
     18  * DISCLAIMED. This includes but is not limited to warranties of
     19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
     20  *
     21  */
     22 
     23 #ifndef _NTDDDISK_H_
     24 #define _NTDDDISK_H_
     25 
     26 #include "ntddstor.h"
     27 
     28 #ifdef __cplusplus
     29 extern "C" {
     30 #endif
     31 
     32 #define DD_DISK_DEVICE_NAME               "\\Device\\UNKNOWN"
     33 #define DD_DISK_DEVICE_NAME_U             L"\\Device\\UNKNOWN"
     34 
     35 #define IOCTL_DISK_BASE                   FILE_DEVICE_DISK
     36 
     37 #define IOCTL_DISK_CHECK_VERIFY \
     38   CTL_CODE(IOCTL_DISK_BASE, 0x0200, METHOD_BUFFERED, FILE_READ_ACCESS)
     39 
     40 #define IOCTL_DISK_CONTROLLER_NUMBER \
     41   CTL_CODE(IOCTL_DISK_BASE, 0x0011, METHOD_BUFFERED, FILE_ANY_ACCESS)
     42 
     43 #define IOCTL_DISK_CREATE_DISK \
     44   CTL_CODE(IOCTL_DISK_BASE, 0x0016, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
     45 
     46 #define IOCTL_DISK_DELETE_DRIVE_LAYOUT \
     47   CTL_CODE(IOCTL_DISK_BASE, 0x0040, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
     48 
     49 #define IOCTL_DISK_FIND_NEW_DEVICES \
     50   CTL_CODE(IOCTL_DISK_BASE, 0x0206, METHOD_BUFFERED, FILE_READ_ACCESS)
     51 
     52 #define IOCTL_DISK_FORMAT_TRACKS \
     53   CTL_CODE(IOCTL_DISK_BASE, 0x0006, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
     54 
     55 #define IOCTL_DISK_FORMAT_TRACKS_EX \
     56   CTL_CODE(IOCTL_DISK_BASE, 0x000b, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
     57 
     58 #define IOCTL_DISK_GET_CACHE_INFORMATION \
     59   CTL_CODE(IOCTL_DISK_BASE, 0x0035, METHOD_BUFFERED, FILE_READ_ACCESS)
     60 
     61 #define IOCTL_DISK_GET_DRIVE_GEOMETRY \
     62   CTL_CODE(IOCTL_DISK_BASE, 0x0000, METHOD_BUFFERED, FILE_ANY_ACCESS)
     63 
     64 #define IOCTL_DISK_GET_DRIVE_GEOMETRY_EX \
     65   CTL_CODE(IOCTL_DISK_BASE, 0x0028, METHOD_BUFFERED, FILE_ANY_ACCESS)
     66 
     67 #define IOCTL_DISK_GET_DRIVE_LAYOUT \
     68   CTL_CODE(IOCTL_DISK_BASE, 0x0003, METHOD_BUFFERED, FILE_READ_ACCESS)
     69 
     70 #define IOCTL_DISK_GET_DRIVE_LAYOUT_EX \
     71   CTL_CODE(IOCTL_DISK_BASE, 0x0014, METHOD_BUFFERED, FILE_ANY_ACCESS)
     72 
     73 #define IOCTL_DISK_GET_MEDIA_TYPES \
     74   CTL_CODE(IOCTL_DISK_BASE, 0x0300, METHOD_BUFFERED, FILE_ANY_ACCESS)
     75 
     76 #define IOCTL_DISK_GET_LENGTH_INFO \
     77   CTL_CODE(IOCTL_DISK_BASE, 0x0017, METHOD_BUFFERED, FILE_READ_ACCESS)
     78 
     79 #define IOCTL_DISK_GET_PARTITION_INFO \
     80   CTL_CODE(IOCTL_DISK_BASE, 0x0001, METHOD_BUFFERED, FILE_READ_ACCESS)
     81 
     82 #define IOCTL_DISK_GET_PARTITION_INFO_EX \
     83   CTL_CODE(IOCTL_DISK_BASE, 0x0012, METHOD_BUFFERED, FILE_ANY_ACCESS)
     84 
     85 #define IOCTL_DISK_GROW_PARTITION \
     86   CTL_CODE(IOCTL_DISK_BASE, 0x0034, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
     87 
     88 #define IOCTL_DISK_HISTOGRAM_STRUCTURE \
     89   CTL_CODE(IOCTL_DISK_BASE, 0x000c, METHOD_BUFFERED, FILE_ANY_ACCESS)
     90 
     91 #define IOCTL_DISK_HISTOGRAM_DATA \
     92   CTL_CODE(IOCTL_DISK_BASE, 0x000d, METHOD_BUFFERED, FILE_ANY_ACCESS)
     93 
     94 #define IOCTL_DISK_HISTOGRAM_RESET \
     95   CTL_CODE(IOCTL_DISK_BASE, 0x000e, METHOD_BUFFERED, FILE_ANY_ACCESS)
     96 
     97 #define IOCTL_DISK_INTERNAL_CLEAR_VERIFY \
     98   CTL_CODE(IOCTL_DISK_BASE, 0x0101, METHOD_NEITHER, FILE_ANY_ACCESS)
     99 
    100 #define IOCTL_DISK_INTERNAL_SET_VERIFY \
    101   CTL_CODE(IOCTL_DISK_BASE, 0x0100, METHOD_NEITHER, FILE_ANY_ACCESS)
    102 
    103 #define IOCTL_DISK_IS_WRITABLE \
    104   CTL_CODE(IOCTL_DISK_BASE, 0x0009, METHOD_BUFFERED, FILE_ANY_ACCESS)
    105 
    106 #define IOCTL_DISK_LOGGING \
    107   CTL_CODE(IOCTL_DISK_BASE, 0x000a, METHOD_BUFFERED, FILE_ANY_ACCESS)
    108 
    109 #define IOCTL_DISK_PERFORMANCE \
    110   CTL_CODE(IOCTL_DISK_BASE, 0x0008, METHOD_BUFFERED, FILE_ANY_ACCESS)
    111 
    112 #define IOCTL_DISK_PERFORMANCE_OFF \
    113   CTL_CODE(IOCTL_DISK_BASE, 0x0018, METHOD_BUFFERED, FILE_ANY_ACCESS)
    114 
    115 #define IOCTL_DISK_REASSIGN_BLOCKS \
    116   CTL_CODE(IOCTL_DISK_BASE, 0x0007, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
    117 
    118 #define IOCTL_DISK_REQUEST_DATA \
    119   CTL_CODE(IOCTL_DISK_BASE, 0x0010, METHOD_BUFFERED, FILE_ANY_ACCESS)
    120 
    121 #define IOCTL_DISK_REQUEST_STRUCTURE \
    122   CTL_CODE(IOCTL_DISK_BASE, 0x000f, METHOD_BUFFERED, FILE_ANY_ACCESS)
    123 
    124 #define IOCTL_DISK_MEDIA_REMOVAL \
    125   CTL_CODE(IOCTL_DISK_BASE, 0x0201, METHOD_BUFFERED, FILE_READ_ACCESS)
    126 
    127 #define IOCTL_DISK_EJECT_MEDIA \
    128   CTL_CODE(IOCTL_DISK_BASE, 0x0202, METHOD_BUFFERED, FILE_READ_ACCESS)
    129 
    130 #define IOCTL_DISK_LOAD_MEDIA \
    131   CTL_CODE(IOCTL_DISK_BASE, 0x0203, METHOD_BUFFERED, FILE_READ_ACCESS)
    132 
    133 #define IOCTL_DISK_RESERVE \
    134   CTL_CODE(IOCTL_DISK_BASE, 0x0204, METHOD_BUFFERED, FILE_READ_ACCESS)
    135 
    136 #define IOCTL_DISK_RELEASE \
    137   CTL_CODE(IOCTL_DISK_BASE, 0x0205, METHOD_BUFFERED, FILE_READ_ACCESS)
    138 
    139 #define IOCTL_DISK_FIND_NEW_DEVICES \
    140   CTL_CODE(IOCTL_DISK_BASE, 0x0206, METHOD_BUFFERED, FILE_READ_ACCESS)
    141 
    142 #define IOCTL_DISK_SET_CACHE_INFORMATION \
    143   CTL_CODE(IOCTL_DISK_BASE, 0x0036, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
    144 
    145 #define IOCTL_DISK_SET_DRIVE_LAYOUT \
    146   CTL_CODE(IOCTL_DISK_BASE, 0x0004, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
    147 
    148 #define IOCTL_DISK_SET_DRIVE_LAYOUT_EX \
    149   CTL_CODE(IOCTL_DISK_BASE, 0x0015, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
    150 
    151 #define IOCTL_DISK_SET_PARTITION_INFO \
    152   CTL_CODE(IOCTL_DISK_BASE, 0x0002, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
    153 
    154 #define IOCTL_DISK_SET_PARTITION_INFO_EX \
    155   CTL_CODE(IOCTL_DISK_BASE, 0x0013, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
    156 
    157 #define IOCTL_DISK_UPDATE_DRIVE_SIZE \
    158   CTL_CODE(IOCTL_DISK_BASE, 0x0032, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
    159 
    160 #define IOCTL_DISK_VERIFY \
    161   CTL_CODE(IOCTL_DISK_BASE, 0x0005, METHOD_BUFFERED, FILE_ANY_ACCESS)
    162 
    163 #define SMART_GET_VERSION \
    164   CTL_CODE(IOCTL_DISK_BASE, 0x0020, METHOD_BUFFERED, FILE_READ_ACCESS)
    165 
    166 #define SMART_RCV_DRIVE_DATA \
    167   CTL_CODE(IOCTL_DISK_BASE, 0x0022, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
    168 
    169 #define SMART_SEND_DRIVE_COMMAND \
    170   CTL_CODE(IOCTL_DISK_BASE, 0x0021, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
    171 
    172 #define IOCTL_DISK_UPDATE_PROPERTIES \
    173   CTL_CODE(IOCTL_DISK_BASE, 0x50, METHOD_BUFFERED, FILE_ANY_ACCESS)
    174 
    175 #define PARTITION_ENTRY_UNUSED            0x00
    176 #define PARTITION_FAT_12                  0x01
    177 #define PARTITION_XENIX_1                 0x02
    178 #define PARTITION_XENIX_2                 0x03
    179 #define PARTITION_FAT_16                  0x04
    180 #define PARTITION_EXTENDED                0x05
    181 #define PARTITION_HUGE                    0x06
    182 #define PARTITION_IFS                     0x07
    183 #define PARTITION_OS2BOOTMGR              0x0A
    184 #define PARTITION_FAT32                   0x0B
    185 #define PARTITION_FAT32_XINT13            0x0C
    186 #define PARTITION_XINT13                  0x0E
    187 #define PARTITION_XINT13_EXTENDED         0x0F
    188 #define PARTITION_PREP                    0x41
    189 #define PARTITION_LDM                     0x42
    190 #define PARTITION_UNIX                    0x63
    191 #define VALID_NTFT                        0xC0
    192 #define PARTITION_NTFT                    0x80
    193 
    194 #define IsFTPartition( PartitionType ) \
    195   (((PartitionType) & PARTITION_NTFT) && \
    196   IsRecognizedPartition(PartitionType))
    197 
    198 #define IsContainerPartition(PartitionType) \
    199   (((PartitionType) == PARTITION_EXTENDED) || \
    200   ((PartitionType) == PARTITION_XINT13_EXTENDED))
    201 
    202 #define IsRecognizedPartition(PartitionType) ( \
    203 	(((PartitionType) & PARTITION_NTFT) && (((PartitionType) & ~0xC0) == PARTITION_FAT_12)) || \
    204 	(((PartitionType) & PARTITION_NTFT) && (((PartitionType) & ~0xC0) == PARTITION_HUGE)) || \
    205 	(((PartitionType) & PARTITION_NTFT) && (((PartitionType) & ~0xC0) == PARTITION_IFS)) || \
    206 	(((PartitionType) & PARTITION_NTFT) && (((PartitionType) & ~0xC0) == PARTITION_FAT32)) || \
    207 	(((PartitionType) & PARTITION_NTFT) && (((PartitionType) & ~0xC0) == PARTITION_FAT32_XINT13)) || \
    208 	(((PartitionType) & PARTITION_NTFT) && (((PartitionType) & ~0xC0) == PARTITION_XINT13)) || \
    209 	((PartitionType) == PARTITION_FAT_12) || \
    210 	((PartitionType) == PARTITION_FAT_16) || \
    211 	((PartitionType) == PARTITION_HUGE) || \
    212 	((PartitionType) == PARTITION_IFS) || \
    213 	((PartitionType) == PARTITION_FAT32) || \
    214 	((PartitionType) == PARTITION_FAT32_XINT13) || \
    215 	((PartitionType) == PARTITION_XINT13))
    216 
    217 #define WMI_DISK_GEOMETRY_GUID \
    218   {0x25007f51, 0x57c2, 0x11d1, {0xa5, 0x28, 0x0, 0xa0, 0xc9, 0x6, 0x29, 0x10}}
    219 
    220 typedef USHORT BAD_TRACK_NUMBER;
    221 typedef USHORT *PBAD_TRACK_NUMBER;
    222 
    223 typedef enum _MEDIA_TYPE {
    224   Unknown,
    225   F5_1Pt2_512,
    226   F3_1Pt44_512,
    227   F3_2Pt88_512,
    228   F3_20Pt8_512,
    229   F3_720_512,
    230   F5_360_512,
    231   F5_320_512,
    232   F5_320_1024,
    233   F5_180_512,
    234   F5_160_512,
    235   RemovableMedia,
    236   FixedMedia,
    237   F3_120M_512,
    238   F3_640_512,
    239   F5_640_512,
    240   F5_720_512,
    241   F3_1Pt2_512,
    242   F3_1Pt23_1024,
    243   F5_1Pt23_1024,
    244   F3_128Mb_512,
    245   F3_230Mb_512,
    246   F8_256_128
    247 } MEDIA_TYPE, *PMEDIA_TYPE;
    248 
    249 typedef enum _DETECTION_TYPE {
    250   DetectNone,
    251   DetectInt13,
    252   DetectExInt13
    253 } DETECTION_TYPE;
    254 
    255 typedef struct _DISK_CONTROLLER_NUMBER {
    256   ULONG  ControllerNumber;
    257   ULONG  DiskNumber;
    258 } DISK_CONTROLLER_NUMBER, *PDISK_CONTROLLER_NUMBER;
    259 
    260 typedef struct _DISK_INT13_INFO {
    261   USHORT  DriveSelect;
    262   ULONG  MaxCylinders;
    263   USHORT  SectorsPerTrack;
    264   USHORT  MaxHeads;
    265   USHORT  NumberDrives;
    266 } DISK_INT13_INFO, *PDISK_INT13_INFO;
    267 
    268 typedef struct _DISK_EX_INT13_INFO {
    269   USHORT  ExBufferSize;
    270   USHORT  ExFlags;
    271   ULONG  ExCylinders;
    272   ULONG  ExHeads;
    273   ULONG  ExSectorsPerTrack;
    274   ULONG64  ExSectorsPerDrive;
    275   USHORT  ExSectorSize;
    276   USHORT  ExReserved;
    277 } DISK_EX_INT13_INFO, *PDISK_EX_INT13_INFO;
    278 
    279 typedef struct _DISK_DETECTION_INFO {
    280   ULONG  SizeOfDetectInfo;
    281   DETECTION_TYPE  DetectionType;
    282   _ANONYMOUS_UNION union {
    283     _ANONYMOUS_STRUCT struct {
    284       DISK_INT13_INFO  Int13;
    285       DISK_EX_INT13_INFO  ExInt13;
    286     } DUMMYSTRUCTNAME;
    287   } DUMMYUNIONNAME;
    288 } DISK_DETECTION_INFO, *PDISK_DETECTION_INFO;
    289 
    290 typedef struct _DISK_GEOMETRY {
    291   LARGE_INTEGER  Cylinders;
    292   MEDIA_TYPE  MediaType;
    293   ULONG  TracksPerCylinder;
    294   ULONG  SectorsPerTrack;
    295   ULONG  BytesPerSector;
    296 } DISK_GEOMETRY, *PDISK_GEOMETRY;
    297 
    298 typedef struct _DISK_GEOMETRY_EX {
    299   DISK_GEOMETRY  Geometry;
    300   LARGE_INTEGER  DiskSize;
    301   UCHAR  Data[1];
    302 } DISK_GEOMETRY_EX, *PDISK_GEOMETRY_EX;
    303 
    304 #define DiskGeometryGetPartition(Geometry) \
    305    ((PDISK_PARTITION_INFO)((Geometry) + 1))
    306 
    307 #define DiskGeometryGetDetect(Geometry)\
    308  ((PDISK_DETECTION_INFO)(((PBYTE)DiskGeometryGetPartition(Geometry) + \
    309   DiskGeometryGetPartition(Geometry)->SizeOfPartitionInfo)))
    310 
    311 typedef struct _PARTITION_INFORMATION {
    312   LARGE_INTEGER  StartingOffset;
    313   LARGE_INTEGER  PartitionLength;
    314   ULONG  HiddenSectors;
    315   ULONG  PartitionNumber;
    316   UCHAR  PartitionType;
    317   BOOLEAN  BootIndicator;
    318   BOOLEAN  RecognizedPartition;
    319   BOOLEAN  RewritePartition;
    320 } PARTITION_INFORMATION, *PPARTITION_INFORMATION;
    321 
    322 typedef struct _PARTITION_INFORMATION_GPT {
    323   GUID  PartitionType;
    324   GUID  PartitionId;
    325   ULONG64  Attributes;
    326   WCHAR Name  [36];
    327 } PARTITION_INFORMATION_GPT, *PPARTITION_INFORMATION_GPT;
    328 
    329 typedef enum _PARTITION_STYLE {
    330   PARTITION_STYLE_MBR,
    331   PARTITION_STYLE_GPT,
    332   PARTITION_STYLE_RAW
    333 } PARTITION_STYLE;
    334 
    335 typedef struct _DISK_PARTITION_INFO {
    336   ULONG  SizeOfPartitionInfo;
    337   PARTITION_STYLE  PartitionStyle;
    338   _ANONYMOUS_UNION union {
    339     struct {
    340       ULONG  Signature;
    341       ULONG  CheckSum;
    342     } Mbr;
    343     struct {
    344       GUID  DiskId;
    345     } Gpt;
    346   } DUMMYUNIONNAME;
    347 } DISK_PARTITION_INFO, *PDISK_PARTITION_INFO;
    348 
    349 typedef struct _DISK_PERFORMANCE {
    350   LARGE_INTEGER  BytesRead;
    351   LARGE_INTEGER  BytesWritten;
    352   LARGE_INTEGER  ReadTime;
    353   LARGE_INTEGER  WriteTime;
    354   LARGE_INTEGER  IdleTime;
    355   ULONG  ReadCount;
    356   ULONG  WriteCount;
    357   ULONG  QueueDepth;
    358   ULONG  SplitCount;
    359   LARGE_INTEGER  QueryTime;
    360   ULONG  StorageDeviceNumber;
    361   WCHAR  StorageManagerName[8];
    362 } DISK_PERFORMANCE, *PDISK_PERFORMANCE;
    363 
    364 typedef struct _PARTITION_INFORMATION_MBR {
    365   UCHAR  PartitionType;
    366   BOOLEAN  BootIndicator;
    367   BOOLEAN  RecognizedPartition;
    368   ULONG  HiddenSectors;
    369 } PARTITION_INFORMATION_MBR, *PPARTITION_INFORMATION_MBR;
    370 
    371 typedef struct _PARTITION_INFORMATION_EX {
    372   PARTITION_STYLE  PartitionStyle;
    373   LARGE_INTEGER  StartingOffset;
    374   LARGE_INTEGER  PartitionLength;
    375   ULONG  PartitionNumber;
    376   BOOLEAN  RewritePartition;
    377   _ANONYMOUS_UNION union {
    378     PARTITION_INFORMATION_MBR  Mbr;
    379     PARTITION_INFORMATION_GPT  Gpt;
    380   } DUMMYUNIONNAME;
    381 } PARTITION_INFORMATION_EX, *PPARTITION_INFORMATION_EX;
    382 
    383 typedef struct _DRIVE_LAYOUT_INFORMATION {
    384   ULONG  PartitionCount;
    385   ULONG  Signature;
    386   PARTITION_INFORMATION  PartitionEntry[1];
    387 } DRIVE_LAYOUT_INFORMATION, *PDRIVE_LAYOUT_INFORMATION;
    388 
    389 typedef struct _DRIVE_LAYOUT_INFORMATION_MBR {
    390   ULONG  Signature;
    391 } DRIVE_LAYOUT_INFORMATION_MBR, *PDRIVE_LAYOUT_INFORMATION_MBR;
    392 
    393 typedef struct _DRIVE_LAYOUT_INFORMATION_GPT {
    394   GUID  DiskId;
    395   LARGE_INTEGER  StartingUsableOffset;
    396   LARGE_INTEGER  UsableLength;
    397   ULONG  MaxPartitionCount;
    398 } DRIVE_LAYOUT_INFORMATION_GPT, *PDRIVE_LAYOUT_INFORMATION_GPT;
    399 
    400 typedef struct _DRIVE_LAYOUT_INFORMATION_EX {
    401   ULONG  PartitionStyle;
    402   ULONG  PartitionCount;
    403   __GNU_EXTENSION union {
    404     DRIVE_LAYOUT_INFORMATION_MBR  Mbr;
    405     DRIVE_LAYOUT_INFORMATION_GPT  Gpt;
    406   };
    407   PARTITION_INFORMATION_EX  PartitionEntry[1];
    408 } DRIVE_LAYOUT_INFORMATION_EX, *PDRIVE_LAYOUT_INFORMATION_EX;
    409 
    410 typedef struct _FORMAT_EX_PARAMETERS {
    411   MEDIA_TYPE  MediaType;
    412   ULONG  StartCylinderNumber;
    413   ULONG  EndCylinderNumber;
    414   ULONG  StartHeadNumber;
    415   ULONG  EndHeadNumber;
    416   USHORT  FormatGapLength;
    417   USHORT  SectorsPerTrack;
    418   USHORT  SectorNumber[1];
    419 } FORMAT_EX_PARAMETERS, *PFORMAT_EX_PARAMETERS;
    420 
    421 typedef struct _FORMAT_PARAMETERS {
    422   MEDIA_TYPE  MediaType;
    423   ULONG  StartCylinderNumber;
    424   ULONG  EndCylinderNumber;
    425   ULONG  StartHeadNumber;
    426   ULONG  EndHeadNumber;
    427 } FORMAT_PARAMETERS, *PFORMAT_PARAMETERS;
    428 
    429 typedef struct _GET_LENGTH_INFORMATION {
    430   LARGE_INTEGER  Length;
    431 } GET_LENGTH_INFORMATION, *PGET_LENGTH_INFORMATION;
    432 
    433 typedef struct _REASSIGN_BLOCKS {
    434   USHORT  Reserved;
    435   USHORT  Count;
    436   ULONG  BlockNumber[1];
    437 } REASSIGN_BLOCKS, *PREASSIGN_BLOCKS;
    438 
    439 typedef struct _SET_PARTITION_INFORMATION {
    440   UCHAR  PartitionType;
    441 } SET_PARTITION_INFORMATION, *PSET_PARTITION_INFORMATION;
    442 
    443 typedef SET_PARTITION_INFORMATION SET_PARTITION_INFORMATION_MBR;
    444 typedef PARTITION_INFORMATION_GPT SET_PARTITION_INFORMATION_GPT;
    445 
    446 typedef struct _SET_PARTITION_INFORMATION_EX {
    447   PARTITION_STYLE  PartitionStyle;
    448   _ANONYMOUS_UNION union {
    449     SET_PARTITION_INFORMATION_MBR  Mbr;
    450     SET_PARTITION_INFORMATION_GPT  Gpt;
    451   } DUMMYUNIONNAME;
    452 } SET_PARTITION_INFORMATION_EX, *PSET_PARTITION_INFORMATION_EX;
    453 
    454 typedef struct _VERIFY_INFORMATION {
    455   LARGE_INTEGER  StartingOffset;
    456   ULONG  Length;
    457 } VERIFY_INFORMATION, *PVERIFY_INFORMATION;
    458 
    459 typedef enum {
    460 	EqualPriority,
    461 	KeepPrefetchedData,
    462 	KeepReadData
    463 } DISK_CACHE_RETENTION_PRIORITY;
    464 
    465 typedef struct _DISK_CACHE_INFORMATION {
    466 	BOOLEAN  ParametersSavable;
    467 	BOOLEAN  ReadCacheEnabled;
    468 	BOOLEAN  WriteCacheEnabled;
    469 	DISK_CACHE_RETENTION_PRIORITY  ReadRetentionPriority;
    470 	DISK_CACHE_RETENTION_PRIORITY  WriteRetentionPriority;
    471 	USHORT  DisablePrefetchTransferLength;
    472 	BOOLEAN  PrefetchScalar;
    473 	_ANONYMOUS_UNION union {
    474 		struct {
    475 			USHORT  Minimum;
    476 			USHORT  Maximum;
    477 			USHORT  MaximumBlocks;
    478 		} ScalarPrefetch;
    479 		struct {
    480 			USHORT  Minimum;
    481 			USHORT  Maximum;
    482 		} BlockPrefetch;
    483 	} DUMMYUNIONNAME;
    484 } DISK_CACHE_INFORMATION, *PDISK_CACHE_INFORMATION;
    485 
    486 typedef struct _DISK_GROW_PARTITION {
    487   ULONG  PartitionNumber;
    488   LARGE_INTEGER  BytesToGrow;
    489 } DISK_GROW_PARTITION, *PDISK_GROW_PARTITION;
    490 
    491 /* GETVERSIONINPARAMS.fCapabilities constants */
    492 #define CAP_ATA_ID_CMD                    1
    493 #define CAP_ATAPI_ID_CMD                  2
    494 #define CAP_SMART_CMD                     4
    495 
    496 typedef struct _GETVERSIONINPARAMS {
    497 	UCHAR  bVersion;
    498 	UCHAR  bRevision;
    499 	UCHAR  bReserved;
    500 	UCHAR  bIDEDeviceMap;
    501 	ULONG  fCapabilities;
    502 	ULONG  dwReserved[4];
    503 } GETVERSIONINPARAMS, *PGETVERSIONINPARAMS, *LPGETVERSIONINPARAMS;
    504 
    505 /* IDEREGS.bCommandReg constants */
    506 #define ATAPI_ID_CMD                      0xA1
    507 #define ID_CMD                            0xEC
    508 #define SMART_CMD                         0xB0
    509 
    510 #define SMART_CYL_LOW                     0x4F
    511 #define SMART_CYL_HI                      0xC2
    512 
    513 typedef struct _IDEREGS {
    514 	UCHAR  bFeaturesReg;
    515 	UCHAR  bSectorCountReg;
    516 	UCHAR  bSectorNumberReg;
    517 	UCHAR  bCylLowReg;
    518 	UCHAR  bCylHighReg;
    519 	UCHAR  bDriveHeadReg;
    520 	UCHAR  bCommandReg;
    521 	UCHAR  bReserved;
    522 } IDEREGS, *PIDEREGS, *LPIDEREGS;
    523 
    524 #include <pshpack1.h>
    525 typedef struct _SENDCMDINPARAMS {
    526 	ULONG  cBufferSize;
    527 	IDEREGS  irDriveRegs;
    528 	UCHAR  bDriveNumber;
    529 	UCHAR  bReserved[3];
    530 	ULONG  dwReserved[4];
    531 	UCHAR  bBuffer[1];
    532 } SENDCMDINPARAMS, *PSENDCMDINPARAMS, *LPSENDCMDINPARAMS;
    533 #include <poppack.h>
    534 
    535 /* DRIVERSTATUS.bDriverError constants */
    536 #define SMART_NO_ERROR                    0
    537 #define SMART_IDE_ERROR                   1
    538 #define SMART_INVALID_FLAG                2
    539 #define SMART_INVALID_COMMAND             3
    540 #define SMART_INVALID_BUFFER              4
    541 #define SMART_INVALID_DRIVE               5
    542 #define SMART_INVALID_IOCTL               6
    543 #define SMART_ERROR_NO_MEM                7
    544 #define SMART_INVALID_REGISTER            8
    545 #define SMART_NOT_SUPPORTED               9
    546 #define SMART_NO_IDE_DEVICE               10
    547 
    548 #define SMART_OFFLINE_ROUTINE_OFFLINE     0
    549 #define SMART_SHORT_SELFTEST_OFFLINE      1
    550 #define SMART_EXTENDED_SELFTEST_OFFLINE   2
    551 #define SMART_ABORT_OFFLINE_SELFTEST      127
    552 #define SMART_SHORT_SELFTEST_CAPTIVE      129
    553 #define SMART_EXTENDED_SELFTEST_CAPTIVE   130
    554 
    555 typedef struct _DRIVERSTATUS {
    556 	UCHAR  bDriverError;
    557 	UCHAR  bIDEError;
    558 	UCHAR  bReserved[2];
    559 	ULONG  dwReserved[2];
    560 } DRIVERSTATUS, *PDRIVERSTATUS, *LPDRIVERSTATUS;
    561 
    562 #define READ_ATTRIBUTE_BUFFER_SIZE        512
    563 #define IDENTIFY_BUFFER_SIZE              512
    564 #define READ_THRESHOLD_BUFFER_SIZE        512
    565 #define SMART_LOG_SECTOR_SIZE             512
    566 
    567 #include <pshpack1.h>
    568 typedef struct _SENDCMDOUTPARAMS {
    569 	ULONG  cBufferSize;
    570 	DRIVERSTATUS  DriverStatus;
    571 	UCHAR  bBuffer[1];
    572 } SENDCMDOUTPARAMS, *PSENDCMDOUTPARAMS, *LPSENDCMDOUTPARAMS;
    573 #include <poppack.h>
    574 
    575 #define READ_ATTRIBUTES                   0xD0
    576 #define READ_THRESHOLDS                   0xD1
    577 #define ENABLE_DISABLE_AUTOSAVE           0xD2
    578 #define SAVE_ATTRIBUTE_VALUES             0xD3
    579 #define EXECUTE_OFFLINE_DIAGS             0xD4
    580 #define SMART_READ_LOG                    0xD5
    581 #define SMART_WRITE_LOG                   0xd6
    582 #define ENABLE_SMART                      0xD8
    583 #define DISABLE_SMART                     0xD9
    584 #define RETURN_SMART_STATUS               0xDA
    585 #define ENABLE_DISABLE_AUTO_OFFLINE       0xDB
    586 
    587 typedef struct _MAPPED_ADDRESS {
    588   struct _MAPPED_ADDRESS *NextMappedAddress;
    589   PVOID MappedAddress;
    590   ULONG NumberOfBytes;
    591   LARGE_INTEGER IoAddress;
    592   ULONG BusNumber;
    593 } MAPPED_ADDRESS, *PMAPPED_ADDRESS;
    594 
    595 
    596 #ifdef __cplusplus
    597 }
    598 #endif
    599 
    600 #endif /* _NTDDDISK_H_ */
    601