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/*++ 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:
--*/
//
// 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;
//
// Break reservation is sent to the Adapter/FDO with the given lun information.
//
typedef struct STORAGE_BREAK_RESERVATION_REQUEST { ULONG Length; UCHAR _unused; UCHAR PathId; UCHAR TargetId; UCHAR Lun;} STORAGE_BREAK_RESERVATION_REQUEST, *PSTORAGE_BREAK_RESERVATION_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;
//
// This is the format of TARGET_DEVICE_CUSTOM_NOTIFICATION.CustomDataBuffer
// passed to applications by the classpnp autorun code (via IoReportTargetDeviceChangeAsynchronous).
//
typedef struct _CLASS_MEDIA_CHANGE_CONTEXT { ULONG MediaChangeCount; ULONG NewState; // see MEDIA_CHANGE_DETECTION_STATE enum in classpnp.h in DDK
} CLASS_MEDIA_CHANGE_CONTEXT, *PCLASS_MEDIA_CHANGE_CONTEXT;
// 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, STK_9940 // STK 9940
} 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
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