reactos/include/ntos/disk.h

   1 /* $Id: disk.h,v 1.15 2003/08/25 01:37:47 sedwards Exp $
   2  *
   3  * COPYRIGHT:    See COPYING in the top level directory
   4  * PROJECT:      ReactOS kernel
   5  * FILE:         include/disk.h
   6  * PURPOSE:      Disk related definitions used by all the parts of the system
   7  * PROGRAMMER:   David Welch <welch@cwcom.net>
   8  * UPDATE HISTORY:
   9  *               27/06/00: Created
  10  */
  11
  12 #ifndef __INCLUDE_DISK_H
  13 #define __INCLUDE_DISK_H
  14
  15 #define IOCTL_DISK_BASE                   FILE_DEVICE_DISK
  16
  17 #define IOCTL_DISK_GET_DRIVE_GEOMETRY     CTL_CODE(IOCTL_DISK_BASE, 0x0000, METHOD_BUFFERED, FILE_ANY_ACCESS)
  18 #define IOCTL_DISK_GET_PARTITION_INFO     CTL_CODE(IOCTL_DISK_BASE, 0x0001, METHOD_BUFFERED, FILE_READ_ACCESS)
  19 #define IOCTL_DISK_SET_PARTITION_INFO     CTL_CODE(IOCTL_DISK_BASE, 0x0002, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  20 #define IOCTL_DISK_GET_DRIVE_LAYOUT       CTL_CODE(IOCTL_DISK_BASE, 0x0003, METHOD_BUFFERED, FILE_READ_ACCESS)
  21 #define IOCTL_DISK_SET_DRIVE_LAYOUT       CTL_CODE(IOCTL_DISK_BASE, 0x0004, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  22 #define IOCTL_DISK_VERIFY                 CTL_CODE(IOCTL_DISK_BASE, 0x0005, METHOD_BUFFERED, FILE_ANY_ACCESS)
  23 #define IOCTL_DISK_FORMAT_TRACKS          CTL_CODE(IOCTL_DISK_BASE, 0x0006, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  24 #define IOCTL_DISK_REASSIGN_BLOCKS        CTL_CODE(IOCTL_DISK_BASE, 0x0007, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  25 #define IOCTL_DISK_PERFORMANCE            CTL_CODE(IOCTL_DISK_BASE, 0x0008, METHOD_BUFFERED, FILE_ANY_ACCESS)
  26 #define IOCTL_DISK_IS_WRITABLE            CTL_CODE(IOCTL_DISK_BASE, 0x0009, METHOD_BUFFERED, FILE_ANY_ACCESS)
  27 #define IOCTL_DISK_LOGGING                CTL_CODE(IOCTL_DISK_BASE, 0x000A, METHOD_BUFFERED, FILE_ANY_ACCESS)
  28 #define IOCTL_DISK_FORMAT_TRACKS_EX       CTL_CODE(IOCTL_DISK_BASE, 0x000B, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  29 #define IOCTL_DISK_HISTOGRAM_STRUCTURE    CTL_CODE(IOCTL_DISK_BASE, 0x000C, METHOD_BUFFERED, FILE_ANY_ACCESS)
  30 #define IOCTL_DISK_HISTOGRAM_DATA         CTL_CODE(IOCTL_DISK_BASE, 0x000D, METHOD_BUFFERED, FILE_ANY_ACCESS)
  31 #define IOCTL_DISK_HISTOGRAM_RESET        CTL_CODE(IOCTL_DISK_BASE, 0x000E, METHOD_BUFFERED, FILE_ANY_ACCESS)
  32 #define IOCTL_DISK_REQUEST_STRUCTURE      CTL_CODE(IOCTL_DISK_BASE, 0x000F, METHOD_BUFFERED, FILE_ANY_ACCESS)
  33 #define IOCTL_DISK_REQUEST_DATA           CTL_CODE(IOCTL_DISK_BASE, 0x0010, METHOD_BUFFERED, FILE_ANY_ACCESS)
  34 #define IOCTL_DISK_CONTRIOLLER_NUMBER     CTL_CODE(IOCTL_DISK_BASE, 0x0011, METHOD_BUFFERED, FILE_ANY_ACCESS)
  35
  36 #define SMART_GET_VERSION                 CTL_CODE(IOCTL_DISK_BASE, 0x0020, METHOD_BUFFERED, FILE_READ_ACCESS)
  37 #define SMART_SEND_DRIVE_COMMAND          CTL_CODE(IOCTL_DISK_BASE, 0x0021, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  38 #define SMART_RCV_DRIVE_DATA              CTL_CODE(IOCTL_DISK_BASE, 0x0022, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  39
  40 #define IOCTL_DISK_INTERNAL_SET_VERIFY    CTL_CODE(IOCTL_DISK_BASE, 0x0100, METHOD_NEITHER, FILE_ANY_ACCESS)
  41 #define IOCTL_DISK_INTERNAL_CLEAR_VERIFY  CTL_CODE(IOCTL_DISK_BASE, 0x0101, METHOD_NEITHER, FILE_ANY_ACCESS)
  42
  43 #define IOCTL_DISK_CHECK_VERIFY           CTL_CODE(IOCTL_DISK_BASE, 0x0200, METHOD_BUFFERED, FILE_READ_ACCESS)
  44 #define IOCTL_DISK_MEDIA_REMOVAL          CTL_CODE(IOCTL_DISK_BASE, 0x0201, METHOD_BUFFERED, FILE_READ_ACCESS)
  45 #define IOCTL_DISK_EJECT_MEDIA            CTL_CODE(IOCTL_DISK_BASE, 0x0202, METHOD_BUFFERED, FILE_READ_ACCESS)
  46 #define IOCTL_DISK_LOAD_MEDIA             CTL_CODE(IOCTL_DISK_BASE, 0x0203, METHOD_BUFFERED, FILE_READ_ACCESS)
  47 #define IOCTL_DISK_RESERVE                CTL_CODE(IOCTL_DISK_BASE, 0x0204, METHOD_BUFFERED, FILE_READ_ACCESS)
  48 #define IOCTL_DISK_RELEASE                CTL_CODE(IOCTL_DISK_BASE, 0x0205, METHOD_BUFFERED, FILE_READ_ACCESS)
  49 #define IOCTL_DISK_FIND_NEW_DEVICES       CTL_CODE(IOCTL_DISK_BASE, 0x0206, METHOD_BUFFERED, FILE_READ_ACCESS)
  50 #define IOCTL_DISK_GET_MEDIA_TYPES        CTL_CODE(IOCTL_DISK_BASE, 0x0300, METHOD_BUFFERED, FILE_ANY_ACCESS)
  51
  52
  53 #define PARTITION_ENTRY_UNUSED          0x00
  54 #define PARTITION_FAT_12                0x01
  55 #define PARTITION_XENIX_1               0x02
  56 #define PARTITION_XENIX_2               0x03
  57 #define PARTITION_FAT_16                0x04
  58 #define PARTITION_EXTENDED              0x05
  59 #define PARTITION_HUGE                  0x06
  60 #define PARTITION_IFS                   0x07
  61 #define PARTITION_FAT32                 0x0B
  62 #define PARTITION_FAT32_XINT13          0x0C
  63 #define PARTITION_XINT13                0x0E
  64 #define PARTITION_XINT13_EXTENDED       0x0F
  65 #define PARTITION_PREP                  0x41
  66 #define PARTITION_LDM                   0x42
  67 #define PARTITION_UNIX                  0x63
  68
  69 #define PARTITION_NTFT                  0x80
  70 #define VALID_NTFT                      0xC0
  71
  72 #if 0
  73 #define PTEmpty                         0x00
  74 #define PTDOS3xPrimary                  0x01
  75 #define PTXENIXRoot                     0x02
  76 #define PTXENIXUsr                      0x03
  77 #define PTOLDDOS16Bit                   0x04
  78 #define PTDosExtended                   0x05
  79 #define PTDos5xPrimary                  0x06
  80 #define PTIfs                           0x07    /* e.g.: HPFS, NTFS, etc */
  81 #define PTAIX                           0x08
  82 #define PTAIXBootable                   0x09
  83 #define PTOS2BootMgr                    0x0A
  84 #define PTWin95FAT32                    0x0B
  85 #define PTWin95FAT32LBA                 0x0C
  86 #define PTWin95FAT16LBA                 0x0E
  87 #define PTWin95ExtendedLBA              0x0F
  88 #define PTVenix286                      0x40
  89 #define PTNovell                        0x51
  90 #define PTMicroport                     0x52
  91 #define PTGnuHurd                       0x63
  92 #define PTNetware286                    0x64
  93 #define PTNetware386                    0x65
  94 #define PTPCIX                          0x75
  95 #define PTOldMinix                      0x80
  96 #define PTMinix                         0x81
  97 #define PTLinuxSwap                     0x82
  98 #define PTLinuxExt2                     0x83
  99 #define PTAmoeba                        0x93
 100 #define PTAmoebaBBT                     0x94
 101 #define PTBSD                           0xA5
 102 #define PTBSDIFS                        0xB7
 103 #define PTBSDISwap                      0xB8
 104 #define PTSyrinx                        0xC7
 105 #define PTCPM                           0xDB
 106 #define PTDOSAccess                     0xE1
 107 #define PTDOSRO                         0xE3
 108 #define PTDOSSecondary                  0xF2
 109 #define PTBBT                           0xFF
 110 #endif
 111
 112 #define IsRecognizedPartition(P)  \
 113     ((P) == PARTITION_FAT_12       || \
 114      (P) == PARTITION_FAT_16       || \
 115      (P) == PARTITION_HUGE         || \
 116      (P) == PARTITION_IFS          || \
 117      (P) == PARTITION_FAT32        || \
 118      (P) == PARTITION_FAT32_XINT13 || \
 119      (P) == PARTITION_XINT13)
 120
 121 #define IsContainerPartition(P)  \
 122     ((P) == PARTITION_EXTENDED || \
 123      (P) == PARTITION_XINT13_EXTENDED)
 124
 125
 126 typedef enum _MEDIA_TYPE
 127 {
 128   Unknown,
 129   F5_1Pt2_512,
 130   F3_1Pt44_512,
 131   F3_2Pt88_512,
 132   F3_20Pt8_512,
 133   F3_720_512,
 134   F5_360_512,
 135   F5_320_512,
 136   F5_320_1024,
 137   F5_180_512,
 138   F5_160_512,
 139   RemovableMedia,
 140   FixedMedia
 141 } MEDIA_TYPE;
 142
 143 typedef struct _PARTITION_INFORMATION
 144 {
 145   LARGE_INTEGER StartingOffset;
 146   LARGE_INTEGER PartitionLength;
 147   DWORD HiddenSectors;
 148   DWORD PartitionNumber;
 149   BYTE PartitionType;
 150   BOOLEAN BootIndicator;
 151   BOOLEAN RecognizedPartition;
 152   BOOLEAN RewritePartition;
 153 } PARTITION_INFORMATION, *PPARTITION_INFORMATION;
 154
 155 typedef struct _SET_PARTITION_INFORMATION
 156 {
 157   ULONG PartitionType;
 158 } SET_PARTITION_INFORMATION, *PSET_PARTITION_INFORMATION;
 159
 160 typedef struct _DISK_GEOMETRY
 161 {
 162   LARGE_INTEGER Cylinders;
 163   MEDIA_TYPE MediaType;
 164   DWORD TracksPerCylinder;
 165   DWORD SectorsPerTrack;
 166   DWORD BytesPerSector;
 167 } DISK_GEOMETRY, *PDISK_GEOMETRY;
 168
 169 typedef struct _DRIVE_LAYOUT_INFORMATION
 170 {
 171   DWORD PartitionCount;
 172   DWORD Signature;
 173   PARTITION_INFORMATION PartitionEntry[1];
 174 } DRIVE_LAYOUT_INFORMATION;
 175
 176 #ifndef __USE_W32API
 177 typedef DRIVE_LAYOUT_INFORMATION *PDRIVE_LAYOUT_INFORMATION;
 178 #endif
 179
 180 #endif /* __INCLUDE_DISK_H */
 181
 182 /* EOF */