Add pgs color type setting

[xy_vsfilter.git] / include / winddk / ntddstor.h

/*++ BUILD Version: 0001    // Increment this if a change has global effects

Copyright (c) Microsoft Corporation. All rights reserved.

Module Name:

    ntddstor.h

Abstract:

    This is the include file that defines all common constants and types
    accessing the storage class drivers

Author:

    Peter Wieland 19-Jun-1996

Revision History:

--*/

#pragma once

#include "devioctl.h"

//
// Interface GUIDs
//
// need these GUIDs outside conditional includes so that user can
//   #include <ntddstor.h> in precompiled header
//   #include <initguid.h> in a single source file
//   #include <ntddstor.h> in that source file a second time to instantiate the GUIDs
//
#ifdef DEFINE_GUID
//
// Make sure FAR is defined...
//
#ifndef FAR
#ifdef _WIN32
#define FAR
#else
#define FAR _far
#endif
#endif

// begin_wioctlguids
DEFINE_GUID(GUID_DEVINTERFACE_DISK,                   0x53f56307L, 0xb6bf, 0x11d0, 0x94, 0xf2, 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);
DEFINE_GUID(GUID_DEVINTERFACE_CDROM,                  0x53f56308L, 0xb6bf, 0x11d0, 0x94, 0xf2, 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);
DEFINE_GUID(GUID_DEVINTERFACE_PARTITION,              0x53f5630aL, 0xb6bf, 0x11d0, 0x94, 0xf2, 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);
DEFINE_GUID(GUID_DEVINTERFACE_TAPE,                   0x53f5630bL, 0xb6bf, 0x11d0, 0x94, 0xf2, 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);
DEFINE_GUID(GUID_DEVINTERFACE_WRITEONCEDISK,          0x53f5630cL, 0xb6bf, 0x11d0, 0x94, 0xf2, 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);
DEFINE_GUID(GUID_DEVINTERFACE_VOLUME,                 0x53f5630dL, 0xb6bf, 0x11d0, 0x94, 0xf2, 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);
DEFINE_GUID(GUID_DEVINTERFACE_MEDIUMCHANGER,          0x53f56310L, 0xb6bf, 0x11d0, 0x94, 0xf2, 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);
DEFINE_GUID(GUID_DEVINTERFACE_FLOPPY,                 0x53f56311L, 0xb6bf, 0x11d0, 0x94, 0xf2, 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);
DEFINE_GUID(GUID_DEVINTERFACE_CDCHANGER,              0x53f56312L, 0xb6bf, 0x11d0, 0x94, 0xf2, 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);
DEFINE_GUID(GUID_DEVINTERFACE_STORAGEPORT,            0x2accfe60L, 0xc130, 0x11d2, 0xb0, 0x82, 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);
// end_wioctlguids

// begin_wioctlobsoleteguids
#define DiskClassGuid               GUID_DEVINTERFACE_DISK
#define CdRomClassGuid              GUID_DEVINTERFACE_CDROM
#define PartitionClassGuid          GUID_DEVINTERFACE_PARTITION
#define TapeClassGuid               GUID_DEVINTERFACE_TAPE
#define WriteOnceDiskClassGuid      GUID_DEVINTERFACE_WRITEONCEDISK
#define VolumeClassGuid             GUID_DEVINTERFACE_VOLUME
#define MediumChangerClassGuid      GUID_DEVINTERFACE_MEDIUMCHANGER
#define FloppyClassGuid             GUID_DEVINTERFACE_FLOPPY
#define CdChangerClassGuid          GUID_DEVINTERFACE_CDCHANGER
#define StoragePortClassGuid        GUID_DEVINTERFACE_STORAGEPORT
// end_wioctlobsoleteguids
#endif

// begin_winioctl

#ifndef _NTDDSTOR_H_
#define _NTDDSTOR_H_

#ifdef __cplusplus
extern "C" {
#endif

//
// IoControlCode values for storage devices
//

#define IOCTL_STORAGE_BASE FILE_DEVICE_MASS_STORAGE

//
// The following device control codes are common for all class drivers.  They
// should be used in place of the older IOCTL_DISK, IOCTL_CDROM and IOCTL_TAPE
// common codes
//

#define IOCTL_STORAGE_CHECK_VERIFY            CTL_CODE(IOCTL_STORAGE_BASE, 0x0200, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_STORAGE_CHECK_VERIFY2           CTL_CODE(IOCTL_STORAGE_BASE, 0x0200, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_STORAGE_MEDIA_REMOVAL           CTL_CODE(IOCTL_STORAGE_BASE, 0x0201, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_STORAGE_EJECT_MEDIA             CTL_CODE(IOCTL_STORAGE_BASE, 0x0202, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_STORAGE_LOAD_MEDIA              CTL_CODE(IOCTL_STORAGE_BASE, 0x0203, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_STORAGE_LOAD_MEDIA2             CTL_CODE(IOCTL_STORAGE_BASE, 0x0203, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_STORAGE_RESERVE                 CTL_CODE(IOCTL_STORAGE_BASE, 0x0204, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_STORAGE_RELEASE                 CTL_CODE(IOCTL_STORAGE_BASE, 0x0205, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_STORAGE_FIND_NEW_DEVICES        CTL_CODE(IOCTL_STORAGE_BASE, 0x0206, METHOD_BUFFERED, FILE_READ_ACCESS)

#define IOCTL_STORAGE_EJECTION_CONTROL        CTL_CODE(IOCTL_STORAGE_BASE, 0x0250, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_STORAGE_MCN_CONTROL             CTL_CODE(IOCTL_STORAGE_BASE, 0x0251, METHOD_BUFFERED, FILE_ANY_ACCESS)

#define IOCTL_STORAGE_GET_MEDIA_TYPES         CTL_CODE(IOCTL_STORAGE_BASE, 0x0300, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_STORAGE_GET_MEDIA_TYPES_EX      CTL_CODE(IOCTL_STORAGE_BASE, 0x0301, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_STORAGE_GET_MEDIA_SERIAL_NUMBER CTL_CODE(IOCTL_STORAGE_BASE, 0x0304, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_STORAGE_GET_HOTPLUG_INFO        CTL_CODE(IOCTL_STORAGE_BASE, 0x0305, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_STORAGE_SET_HOTPLUG_INFO        CTL_CODE(IOCTL_STORAGE_BASE, 0x0306, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)

#define IOCTL_STORAGE_RESET_BUS               CTL_CODE(IOCTL_STORAGE_BASE, 0x0400, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_STORAGE_RESET_DEVICE            CTL_CODE(IOCTL_STORAGE_BASE, 0x0401, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_STORAGE_BREAK_RESERVATION       CTL_CODE(IOCTL_STORAGE_BASE, 0x0405, METHOD_BUFFERED, FILE_READ_ACCESS)

#define IOCTL_STORAGE_GET_DEVICE_NUMBER       CTL_CODE(IOCTL_STORAGE_BASE, 0x0420, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_STORAGE_PREDICT_FAILURE         CTL_CODE(IOCTL_STORAGE_BASE, 0x0440, METHOD_BUFFERED, FILE_ANY_ACCESS)

// end_winioctl


#define IOCTL_STORAGE_QUERY_PROPERTY   CTL_CODE(IOCTL_STORAGE_BASE, 0x0500, METHOD_BUFFERED, FILE_ANY_ACCESS)


// begin_winioctl

//
// These ioctl codes are obsolete.  They are defined here to avoid resuing them
// and to allow class drivers to respond to them more easily.
//

#define OBSOLETE_IOCTL_STORAGE_RESET_BUS        CTL_CODE(IOCTL_STORAGE_BASE, 0x0400, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define OBSOLETE_IOCTL_STORAGE_RESET_DEVICE     CTL_CODE(IOCTL_STORAGE_BASE, 0x0401, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)


//
// IOCTL_STORAGE_GET_HOTPLUG_INFO
//

typedef struct _STORAGE_HOTPLUG_INFO {
    ULONG Size; // version
    BOOLEAN MediaRemovable; // ie. zip, jaz, cdrom, mo, etc. vs hdd
    BOOLEAN MediaHotplug;   // ie. does the device succeed a lock even though its not lockable media?
    BOOLEAN DeviceHotplug;  // ie. 1394, USB, etc.
    BOOLEAN WriteCacheEnableOverride; // This field should not be relied upon because it is no longer used
} STORAGE_HOTPLUG_INFO, *PSTORAGE_HOTPLUG_INFO;

//
// IOCTL_STORAGE_GET_DEVICE_NUMBER
//
// input - none
//
// output - STORAGE_DEVICE_NUMBER structure
//          The values in the STORAGE_DEVICE_NUMBER structure are guaranteed
//          to remain unchanged until the system is rebooted.  They are not
//          guaranteed to be persistant across boots.
//

typedef struct _STORAGE_DEVICE_NUMBER {

    //
    // The FILE_DEVICE_XXX type for this device.
    //

    DEVICE_TYPE DeviceType;

    //
    // The number of this device
    //

    ULONG       DeviceNumber;

    //
    // If the device is partitionable, the partition number of the device.
    // Otherwise -1
    //

    ULONG       PartitionNumber;
} STORAGE_DEVICE_NUMBER, *PSTORAGE_DEVICE_NUMBER;

//
// Define the structures for scsi resets
//

typedef struct _STORAGE_BUS_RESET_REQUEST {
    UCHAR PathId;
} STORAGE_BUS_RESET_REQUEST, *PSTORAGE_BUS_RESET_REQUEST;

//
// IOCTL_STORAGE_MEDIA_REMOVAL disables the mechanism
// on a storage device that ejects media. This function
// may or may not be supported on storage devices that
// support removable media.
//
// TRUE means prevent media from being removed.
// FALSE means allow media removal.
//

typedef struct _PREVENT_MEDIA_REMOVAL {
    BOOLEAN PreventMediaRemoval;
} PREVENT_MEDIA_REMOVAL, *PPREVENT_MEDIA_REMOVAL;

// begin_ntminitape


typedef struct _TAPE_STATISTICS {
    ULONG Version;
    ULONG Flags;
    LARGE_INTEGER RecoveredWrites;
    LARGE_INTEGER UnrecoveredWrites;
    LARGE_INTEGER RecoveredReads;
    LARGE_INTEGER UnrecoveredReads;
    UCHAR         CompressionRatioReads;
    UCHAR         CompressionRatioWrites;
} TAPE_STATISTICS, *PTAPE_STATISTICS;

#define RECOVERED_WRITES_VALID   0x00000001
#define UNRECOVERED_WRITES_VALID 0x00000002
#define RECOVERED_READS_VALID    0x00000004
#define UNRECOVERED_READS_VALID  0x00000008
#define WRITE_COMPRESSION_INFO_VALID  0x00000010
#define READ_COMPRESSION_INFO_VALID   0x00000020

typedef struct _TAPE_GET_STATISTICS {
    ULONG Operation;
} TAPE_GET_STATISTICS, *PTAPE_GET_STATISTICS;

#define TAPE_RETURN_STATISTICS 0L
#define TAPE_RETURN_ENV_INFO   1L
#define TAPE_RESET_STATISTICS  2L

//
// IOCTL_STORAGE_GET_MEDIA_TYPES_EX will return an array of DEVICE_MEDIA_INFO
// structures, one per supported type, embedded in the GET_MEDIA_TYPES struct.
//

typedef enum _STORAGE_MEDIA_TYPE {
    //
    // Following are defined in ntdddisk.h in the MEDIA_TYPE enum
    //
    // Unknown,                // Format is unknown
    // F5_1Pt2_512,            // 5.25", 1.2MB,  512 bytes/sector
    // F3_1Pt44_512,           // 3.5",  1.44MB, 512 bytes/sector
    // F3_2Pt88_512,           // 3.5",  2.88MB, 512 bytes/sector
    // F3_20Pt8_512,           // 3.5",  20.8MB, 512 bytes/sector
    // F3_720_512,             // 3.5",  720KB,  512 bytes/sector
    // F5_360_512,             // 5.25", 360KB,  512 bytes/sector
    // F5_320_512,             // 5.25", 320KB,  512 bytes/sector
    // F5_320_1024,            // 5.25", 320KB,  1024 bytes/sector
    // F5_180_512,             // 5.25", 180KB,  512 bytes/sector
    // F5_160_512,             // 5.25", 160KB,  512 bytes/sector
    // RemovableMedia,         // Removable media other than floppy
    // FixedMedia,             // Fixed hard disk media
    // F3_120M_512,            // 3.5", 120M Floppy
    // F3_640_512,             // 3.5" ,  640KB,  512 bytes/sector
    // F5_640_512,             // 5.25",  640KB,  512 bytes/sector
    // F5_720_512,             // 5.25",  720KB,  512 bytes/sector
    // F3_1Pt2_512,            // 3.5" ,  1.2Mb,  512 bytes/sector
    // F3_1Pt23_1024,          // 3.5" ,  1.23Mb, 1024 bytes/sector
    // F5_1Pt23_1024,          // 5.25",  1.23MB, 1024 bytes/sector
    // F3_128Mb_512,           // 3.5" MO 128Mb   512 bytes/sector
    // F3_230Mb_512,           // 3.5" MO 230Mb   512 bytes/sector
    // F8_256_128,             // 8",     256KB,  128 bytes/sector
    // F3_200Mb_512,           // 3.5",   200M Floppy (HiFD)
    //

    DDS_4mm = 0x20,            // Tape - DAT DDS1,2,... (all vendors)
    MiniQic,                   // Tape - miniQIC Tape
    Travan,                    // Tape - Travan TR-1,2,3,...
    QIC,                       // Tape - QIC
    MP_8mm,                    // Tape - 8mm Exabyte Metal Particle
    AME_8mm,                   // Tape - 8mm Exabyte Advanced Metal Evap
    AIT1_8mm,                  // Tape - 8mm Sony AIT
    DLT,                       // Tape - DLT Compact IIIxt, IV
    NCTP,                      // Tape - Philips NCTP
    IBM_3480,                  // Tape - IBM 3480
    IBM_3490E,                 // Tape - IBM 3490E
    IBM_Magstar_3590,          // Tape - IBM Magstar 3590
    IBM_Magstar_MP,            // Tape - IBM Magstar MP
    STK_DATA_D3,               // Tape - STK Data D3
    SONY_DTF,                  // Tape - Sony DTF
    DV_6mm,                    // Tape - 6mm Digital Video
    DMI,                       // Tape - Exabyte DMI and compatibles
    SONY_D2,                   // Tape - Sony D2S and D2L
    CLEANER_CARTRIDGE,         // Cleaner - All Drive types that support Drive Cleaners
    CD_ROM,                    // Opt_Disk - CD
    CD_R,                      // Opt_Disk - CD-Recordable (Write Once)
    CD_RW,                     // Opt_Disk - CD-Rewriteable
    DVD_ROM,                   // Opt_Disk - DVD-ROM
    DVD_R,                     // Opt_Disk - DVD-Recordable (Write Once)
    DVD_RW,                    // Opt_Disk - DVD-Rewriteable
    MO_3_RW,                   // Opt_Disk - 3.5" Rewriteable MO Disk
    MO_5_WO,                   // Opt_Disk - MO 5.25" Write Once
    MO_5_RW,                   // Opt_Disk - MO 5.25" Rewriteable (not LIMDOW)
    MO_5_LIMDOW,               // Opt_Disk - MO 5.25" Rewriteable (LIMDOW)
    PC_5_WO,                   // Opt_Disk - Phase Change 5.25" Write Once Optical
    PC_5_RW,                   // Opt_Disk - Phase Change 5.25" Rewriteable
    PD_5_RW,                   // Opt_Disk - PhaseChange Dual Rewriteable
    ABL_5_WO,                  // Opt_Disk - Ablative 5.25" Write Once Optical
    PINNACLE_APEX_5_RW,        // Opt_Disk - Pinnacle Apex 4.6GB Rewriteable Optical
    SONY_12_WO,                // Opt_Disk - Sony 12" Write Once
    PHILIPS_12_WO,             // Opt_Disk - Philips/LMS 12" Write Once
    HITACHI_12_WO,             // Opt_Disk - Hitachi 12" Write Once
    CYGNET_12_WO,              // Opt_Disk - Cygnet/ATG 12" Write Once
    KODAK_14_WO,               // Opt_Disk - Kodak 14" Write Once
    MO_NFR_525,                // Opt_Disk - Near Field Recording (Terastor)
    NIKON_12_RW,               // Opt_Disk - Nikon 12" Rewriteable
    IOMEGA_ZIP,                // Mag_Disk - Iomega Zip
    IOMEGA_JAZ,                // Mag_Disk - Iomega Jaz
    SYQUEST_EZ135,             // Mag_Disk - Syquest EZ135
    SYQUEST_EZFLYER,           // Mag_Disk - Syquest EzFlyer
    SYQUEST_SYJET,             // Mag_Disk - Syquest SyJet
    AVATAR_F2,                 // Mag_Disk - 2.5" Floppy
    MP2_8mm,                   // Tape - 8mm Hitachi
    DST_S,                     // Ampex DST Small Tapes
    DST_M,                     // Ampex DST Medium Tapes
    DST_L,                     // Ampex DST Large Tapes
    VXATape_1,                 // Ecrix 8mm Tape
    VXATape_2,                 // Ecrix 8mm Tape
    STK_9840,                  // STK 9840
    LTO_Ultrium,               // IBM, HP, Seagate LTO Ultrium
    LTO_Accelis,               // IBM, HP, Seagate LTO Accelis
    DVD_RAM,                   // Opt_Disk - DVD-RAM
    AIT_8mm,                   // AIT2 or higher
    ADR_1,                     // OnStream ADR Mediatypes
    ADR_2
} STORAGE_MEDIA_TYPE, *PSTORAGE_MEDIA_TYPE;

#define MEDIA_ERASEABLE         0x00000001
#define MEDIA_WRITE_ONCE        0x00000002
#define MEDIA_READ_ONLY         0x00000004
#define MEDIA_READ_WRITE        0x00000008

#define MEDIA_WRITE_PROTECTED   0x00000100
#define MEDIA_CURRENTLY_MOUNTED 0x80000000

//
// Define the different storage bus types
// Bus types below 128 (0x80) are reserved for Microsoft use
//

typedef enum _STORAGE_BUS_TYPE {
    BusTypeUnknown = 0x00,
    BusTypeScsi,
    BusTypeAtapi,
    BusTypeAta,
    BusType1394,
    BusTypeSsa,
    BusTypeFibre,
    BusTypeUsb,
    BusTypeRAID,
    BusTypeMaxReserved = 0x7F
} STORAGE_BUS_TYPE, *PSTORAGE_BUS_TYPE;

typedef struct _DEVICE_MEDIA_INFO {
    union {
        struct {
            LARGE_INTEGER Cylinders;
            STORAGE_MEDIA_TYPE MediaType;
            ULONG TracksPerCylinder;
            ULONG SectorsPerTrack;
            ULONG BytesPerSector;
            ULONG NumberMediaSides;
            ULONG MediaCharacteristics; // Bitmask of MEDIA_XXX values.
        } DiskInfo;

        struct {
            LARGE_INTEGER Cylinders;
            STORAGE_MEDIA_TYPE MediaType;
            ULONG TracksPerCylinder;
            ULONG SectorsPerTrack;
            ULONG BytesPerSector;
            ULONG NumberMediaSides;
            ULONG MediaCharacteristics; // Bitmask of MEDIA_XXX values.
        } RemovableDiskInfo;

        struct {
            STORAGE_MEDIA_TYPE MediaType;
            ULONG   MediaCharacteristics; // Bitmask of MEDIA_XXX values.
            ULONG   CurrentBlockSize;
            STORAGE_BUS_TYPE BusType;

            //
            // Bus specific information describing the medium supported.
            //

            union {
                struct {
                    UCHAR MediumType;
                    UCHAR DensityCode;
                } ScsiInformation;
            } BusSpecificData;

        } TapeInfo;
    } DeviceSpecific;
} DEVICE_MEDIA_INFO, *PDEVICE_MEDIA_INFO;

typedef struct _GET_MEDIA_TYPES {
    ULONG DeviceType;              // FILE_DEVICE_XXX values
    ULONG MediaInfoCount;
    DEVICE_MEDIA_INFO MediaInfo[1];
} GET_MEDIA_TYPES, *PGET_MEDIA_TYPES;


//
// IOCTL_STORAGE_PREDICT_FAILURE
//
// input - none
//
// output - STORAGE_PREDICT_FAILURE structure
//          PredictFailure returns zero if no failure predicted and non zero
//                         if a failure is predicted.
//
//          VendorSpecific returns 512 bytes of vendor specific information
//                         if a failure is predicted
//
typedef struct _STORAGE_PREDICT_FAILURE
{
    ULONG PredictFailure;
    UCHAR VendorSpecific[512];
} STORAGE_PREDICT_FAILURE, *PSTORAGE_PREDICT_FAILURE;

// end_ntminitape
// end_winioctl

//
// Property Query Structures
//

//
// IOCTL_STORAGE_QUERY_PROPERTY
//
// Input Buffer:
//      a STORAGE_PROPERTY_QUERY structure which describes what type of query
//      is being done, what property is being queried for, and any additional
//      parameters which a particular property query requires.
//
//  Output Buffer:
//      Contains a buffer to place the results of the query into.  Since all
//      property descriptors can be cast into a STORAGE_DESCRIPTOR_HEADER,
//      the IOCTL can be called once with a small buffer then again using
//      a buffer as large as the header reports is necessary.
//


//
// Types of queries
//

typedef enum _STORAGE_QUERY_TYPE {
    PropertyStandardQuery = 0,          // Retrieves the descriptor
    PropertyExistsQuery,                // Used to test whether the descriptor is supported
    PropertyMaskQuery,                  // Used to retrieve a mask of writeable fields in the descriptor
    PropertyQueryMaxDefined     // use to validate the value
} STORAGE_QUERY_TYPE, *PSTORAGE_QUERY_TYPE;

//
// define some initial property id's
//

typedef enum _STORAGE_PROPERTY_ID {
    StorageDeviceProperty = 0,
    StorageAdapterProperty,
    StorageDeviceIdProperty
} STORAGE_PROPERTY_ID, *PSTORAGE_PROPERTY_ID;

//
// Query structure - additional parameters for specific queries can follow
// the header
//

typedef struct _STORAGE_PROPERTY_QUERY {

    //
    // ID of the property being retrieved
    //

    STORAGE_PROPERTY_ID PropertyId;

    //
    // Flags indicating the type of query being performed
    //

    STORAGE_QUERY_TYPE QueryType;

    //
    // Space for additional parameters if necessary
    //

    UCHAR AdditionalParameters[1];

} STORAGE_PROPERTY_QUERY, *PSTORAGE_PROPERTY_QUERY;

//
// Standard property descriptor header.  All property pages should use this
// as their first element or should contain these two elements
//

typedef struct _STORAGE_DESCRIPTOR_HEADER {

    ULONG Version;

    ULONG Size;

} STORAGE_DESCRIPTOR_HEADER, *PSTORAGE_DESCRIPTOR_HEADER;

//
// Device property descriptor - this is really just a rehash of the inquiry
// data retrieved from a scsi device
//
// This may only be retrieved from a target device.  Sending this to the bus
// will result in an error
//

typedef struct _STORAGE_DEVICE_DESCRIPTOR {

    //
    // Sizeof(STORAGE_DEVICE_DESCRIPTOR)
    //

    ULONG Version;

    //
    // Total size of the descriptor, including the space for additional
    // data and id strings
    //

    ULONG Size;

    //
    // The SCSI-2 device type
    //

    UCHAR DeviceType;

    //
    // The SCSI-2 device type modifier (if any) - this may be zero
    //

    UCHAR DeviceTypeModifier;

    //
    // Flag indicating whether the device's media (if any) is removable.  This
    // field should be ignored for media-less devices
    //

    BOOLEAN RemovableMedia;

    //
    // Flag indicating whether the device can support mulitple outstanding
    // commands.  The actual synchronization in this case is the responsibility
    // of the port driver.
    //

    BOOLEAN CommandQueueing;

    //
    // Byte offset to the zero-terminated ascii string containing the device's
    // vendor id string.  For devices with no such ID this will be zero
    //

    ULONG VendorIdOffset;

    //
    // Byte offset to the zero-terminated ascii string containing the device's
    // product id string.  For devices with no such ID this will be zero
    //

    ULONG ProductIdOffset;

    //
    // Byte offset to the zero-terminated ascii string containing the device's
    // product revision string.  For devices with no such string this will be
    // zero
    //

    ULONG ProductRevisionOffset;

    //
    // Byte offset to the zero-terminated ascii string containing the device's
    // serial number.  For devices with no serial number this will be zero
    //

    ULONG SerialNumberOffset;

    //
    // Contains the bus type (as defined above) of the device.  It should be
    // used to interpret the raw device properties at the end of this structure
    // (if any)
    //

    STORAGE_BUS_TYPE BusType;

    //
    // The number of bytes of bus-specific data which have been appended to
    // this descriptor
    //

    ULONG RawPropertiesLength;

    //
    // Place holder for the first byte of the bus specific property data
    //

    UCHAR RawDeviceProperties[1];

} STORAGE_DEVICE_DESCRIPTOR, *PSTORAGE_DEVICE_DESCRIPTOR;


//
// Adapter properties
//
// This descriptor can be retrieved from a target device object of from the
// device object for the bus.  Retrieving from the target device object will
// forward the request to the underlying bus
//

typedef struct _STORAGE_ADAPTER_DESCRIPTOR {

    ULONG Version;

    ULONG Size;

    ULONG MaximumTransferLength;

    ULONG MaximumPhysicalPages;

    ULONG AlignmentMask;

    BOOLEAN AdapterUsesPio;

    BOOLEAN AdapterScansDown;

    BOOLEAN CommandQueueing;

    BOOLEAN AcceleratedTransfer;

    UCHAR BusType;

    USHORT BusMajorVersion;

    USHORT BusMinorVersion;

} STORAGE_ADAPTER_DESCRIPTOR, *PSTORAGE_ADAPTER_DESCRIPTOR;

//
// Storage identification descriptor.
// The definitions here are based on the SCSI/SBP vital product data
// device identifier page.
//

typedef enum _STORAGE_IDENTIFIER_CODE_SET {
    StorageIdCodeSetReserved = 0,
    StorageIdCodeSetBinary = 1,
    StorageIdCodeSetAscii = 2
} STORAGE_IDENTIFIER_CODE_SET, *PSTORAGE_IDENTIFIER_CODE_SET;

typedef enum _STORAGE_IDENTIFIER_TYPE {
    StorageIdTypeVendorSpecific = 0,
    StorageIdTypeVendorId = 1,
    StorageIdTypeEUI64 = 2,
    StorageIdTypeFCPHName = 3,
    StorageIdTypePortRelative = 4
} STORAGE_IDENTIFIER_TYPE, *PSTORAGE_IDENTIFIER_TYPE;

typedef enum _STORAGE_ASSOCIATION_TYPE {
    StorageIdAssocDevice = 0,
    StorageIdAssocPort = 1
} STORAGE_ASSOCIATION_TYPE, *PSTORAGE_ASSOCIATION_TYPE;

typedef struct _STORAGE_IDENTIFIER {
    STORAGE_IDENTIFIER_CODE_SET CodeSet;
    STORAGE_IDENTIFIER_TYPE Type;
    USHORT IdentifierSize;
    USHORT NextOffset;

    //
    // Add new fields here since existing code depends on
    // the above layout not changing.
    //

    STORAGE_ASSOCIATION_TYPE Association;

    //
    // The identifier is a variable length array of bytes.
    //

    UCHAR Identifier[1];
} STORAGE_IDENTIFIER, *PSTORAGE_IDENTIFIER;

typedef struct _STORAGE_DEVICE_ID_DESCRIPTOR {

    ULONG Version;

    ULONG Size;

    //
    // The number of identifiers reported by the device.
    //

    ULONG NumberOfIdentifiers;

    //
    // The following field is actually a variable length array of identification
    // descriptors.  Unfortunately there's no C notation for an array of
    // variable length structures so we're forced to just pretend.
    //

    UCHAR Identifiers[1];
} STORAGE_DEVICE_ID_DESCRIPTOR, *PSTORAGE_DEVICE_ID_DESCRIPTOR;


#pragma warning(push)
#pragma warning(disable:4200)
typedef struct _STORAGE_MEDIA_SERIAL_NUMBER_DATA {

    USHORT Reserved;

    //
    // the SerialNumberLength will be set to zero
    // if the command is supported and the media
    // does not have a valid serial number.
    //

    USHORT SerialNumberLength;

    //
    // the following data is binary, and is not guaranteed
    // to be NULL terminated.  this is an excercise for the
    // caller.
    //

    UCHAR SerialNumber[0];

} STORAGE_MEDIA_SERIAL_NUMBER_DATA, *PSTORAGE_MEDIA_SERIAL_NUMBER_DATA;
#pragma warning(push)


// begin_winioctl

#ifdef __cplusplus
}
#endif

#endif // _NTDDSTOR_H_
// end_winioctl