reactos/w32api/include/ddk/ntdddisk.h

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