//////////////////////////////////////////////////////////////////////////////
//
//	Copyright (c) 2000-2001 Microsoft Corporation
//



///////////////////////////////////////////////////////////////////////////////
//	Imports
//


import "oaidl.idl";
import "ocidl.idl";



// mode page 83 data types from ntddstor.h
typedef enum _VDS_STORAGE_IDENTIFIER_CODE_SET
	{
    VDSStorageIdCodeSetReserved = 0,
    VDSStorageIdCodeSetBinary = 1,
    VDSStorageIdCodeSetAscii = 2
	} VDS_STORAGE_IDENTIFIER_CODE_SET;


// mode page 83 identifier types from ntddstor.h
typedef enum _VDS_STORAGE_IDENTIFIER_TYPE
	{
    VDSStorageIdTypeVendorSpecific = 0,
    VDSStorageIdTypeVendorId = 1,
    VDSStorageIdTypeEUI64 = 2,
    VDSStorageIdTypeFCPHName = 3
	} VDS_STORAGE_IDENTIFIER_TYPE;


// bus types from ntddstor.h
typedef enum _VDS_STORAGE_BUS_TYPE
	{
    VDSBusTypeUnknown = 0x00,
    VDSBusTypeScsi,
    VDSBusTypeAtapi,
    VDSBusTypeAta,
    VDSBusType1394,
    VDSBusTypeSsa,
    VDSBusTypeFibre,
    VDSBusTypeUsb,
    VDSBusTypeRAID,
    VDSBusTypeMaxReserved = 0x7F
	} VDS_STORAGE_BUS_TYPE;


// midlized STORAGE_IDENTIFIER from ntddstor.h
typedef struct _VDS_STORAGE_IDENTIFIER
	{
	// whether ascii or binary data
	VDS_STORAGE_IDENTIFIER_CODE_SET m_CodeSet;

	// type of identifier
	VDS_STORAGE_IDENTIFIER_TYPE m_Type;

	// length of identifier in bytes
	ULONG m_cbIdentifier;

	// actual identintifier
	[size_is(m_cbIdentifier)] BYTE *m_rgbIdentifier;
	} VDS_STORAGE_IDENTIFIER;

// mode page 83 (STORAGE_DEVICE_ID_DESCRIPTOR from ntddstor.h)
typedef struct _VDS_STORAGE_DEVICE_ID_DESCRIPTOR
	{
	// version of structure
	ULONG m_version;

	// number of identifiers
	ULONG m_cIdentifiers;

	[size_is(m_cIdentifiers)] VDS_STORAGE_IDENTIFIER *m_rgIdentifiers;
	} VDS_STORAGE_DEVICE_ID_DESCRIPTOR;

// interconnect address types
typedef enum _VDS_INTERCONNECT_ADDRESS_TYPE
	{
	VDS_IA_UNKNOWN = 0,
	VDS_IA_FCFS,
	VDS_IA_FCPH,
	VDS_IA_FCPH3,
	VDS_IA_MAC,
	VDS_IA_SCSI
	} VDS_INTERCONNECT_ADDRESS_TYPE;

typedef struct _VDS_INTERCONNECT
	{
    // address type
    VDS_INTERCONNECT_ADDRESS_TYPE m_addressType;

    // port that address refers to
    ULONG m_cbPort;

	// actual address of port
	[size_is(m_cbPort)] BYTE *m_pbPort;

	// size of address
    ULONG m_cbAddress;

	// address relative to the port
	[size_is(m_cbAddress)] BYTE *m_pbAddress;
	} VDS_INTERCONNECT;



// information about a lun.  Includes STORAGE_DEVICE_DESCRIPTOR
// (from ntddstor.h) STORAGE_DEVICE_ID_DESCRIPTOR, interconnect address type,
// and interconnect address.
typedef struct _VDS_LUN_INFORMATION
	{
	// version of structure
	ULONG m_version;

    // The SCSI-2 device type
    BYTE m_DeviceType;

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

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

	// 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)
    VDS_STORAGE_BUS_TYPE m_BusType;


    // vendor id string.  For devices with no such ID this will be zero
    [string] char *m_szVendorId;

    // device's product id string.  For devices with no such ID this will be zero
    [string] char *m_szProductId;

    // zero-terminated ascii string containing the device's
    // product revision string.  For devices with no such string this will be
    // zero
    [string] char *m_szProductRevision;

    // zero-terminated ascii string containing the device's
    // serial number.  For devices with no serial number this will be zero
    [string] char *m_szSerialNumber;

	// disk signature
	GUID m_diskSignature;

    // device id descriptor
    VDS_STORAGE_DEVICE_ID_DESCRIPTOR m_deviceIdDescriptor;

	// number of interconnects
	ULONG m_cInterconnects;

	// array of interconnects
	[size_is(m_cInterconnects)] VDS_INTERCONNECT *m_rgInterconnects;
	} VDS_LUN_INFORMATION;

const ULONG VER_VDS_LUN_INFORMATION = 1;