Source code of Windows XP (NT5)
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/*++ BUILD Version: 0001 // Increment this if a change has global effects
Copyright (c) Microsoft Corporation. All rights reserved.
Module Name:
ntddcdvd.h
Abstract:
This module contains structures and definitions
associated with DVD ioctls.
This module is used in conjunction with ntddcdrm.h which contains the
cdrom specific ioctls which will work on CDVD drives
Author:
Peter Wieland
Revision History:
--*/
// begin_winioctl
#ifndef _NTDDCDVD_
#define _NTDDCDVD_
#if _MSC_VER > 1000
#pragma once
#endif
#include <pshpack1.h>
//
// NtDeviceIoControlFile IoControlCode values for this device.
//
// Warning: Remember that the low two bits of the code specify how the
// buffers are passed to the driver!
//
#define IOCTL_DVD_BASE FILE_DEVICE_DVD
//
// CDVD Device Control Functions
//
// Warning: Ioctls from 200 through 300 are used for the old common class
// driver ioctls and should not be used for device specific functionality
//
//
// Copyright ioctls
//
#define IOCTL_DVD_START_SESSION CTL_CODE(IOCTL_DVD_BASE, 0x0400, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_READ_KEY CTL_CODE(IOCTL_DVD_BASE, 0x0401, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_SEND_KEY CTL_CODE(IOCTL_DVD_BASE, 0x0402, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_END_SESSION CTL_CODE(IOCTL_DVD_BASE, 0x0403, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_SET_READ_AHEAD CTL_CODE(IOCTL_DVD_BASE, 0x0404, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_GET_REGION CTL_CODE(IOCTL_DVD_BASE, 0x0405, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_SEND_KEY2 CTL_CODE(IOCTL_DVD_BASE, 0x0406, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
//
// DVD Structure queries
//
#define IOCTL_DVD_READ_STRUCTURE CTL_CODE(IOCTL_DVD_BASE, 0x0450, METHOD_BUFFERED, FILE_READ_ACCESS)
//
// The following file contains the IOCTL_STORAGE class ioctl definitions
//
#define IOCTL_STORAGE_SET_READ_AHEAD CTL_CODE(IOCTL_STORAGE_BASE, 0x0100, METHOD_BUFFERED, FILE_READ_ACCESS)
// end_winioctl
#include <ntddstor.h>
// begin_winioctl
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
DvdChallengeKey = 0x01,
DvdBusKey1,
DvdBusKey2,
DvdTitleKey,
DvdAsf,
DvdSetRpcKey = 0x6,
DvdGetRpcKey = 0x8,
DvdDiskKey = 0x80,
DvdInvalidateAGID = 0x3f
} DVD_KEY_TYPE;
typedef ULONG DVD_SESSION_ID, *PDVD_SESSION_ID;
typedef struct _DVD_COPY_PROTECT_KEY {
ULONG KeyLength;
DVD_SESSION_ID SessionId;
DVD_KEY_TYPE KeyType;
ULONG KeyFlags;
union {
HANDLE FileHandle;
LARGE_INTEGER TitleOffset;
} Parameters;
UCHAR KeyData[0];
} DVD_COPY_PROTECT_KEY, *PDVD_COPY_PROTECT_KEY;
//
// Predefined (Mt. Fuji) key sizes
// Add sizeof(DVD_COPY_PROTECT_KEY) to get allocation size for
// the full key structure
//
#define DVD_CHALLENGE_KEY_LENGTH (12 + sizeof(DVD_COPY_PROTECT_KEY))
#define DVD_BUS_KEY_LENGTH (8 + sizeof(DVD_COPY_PROTECT_KEY))
#define DVD_TITLE_KEY_LENGTH (8 + sizeof(DVD_COPY_PROTECT_KEY))
#define DVD_DISK_KEY_LENGTH (2048 + sizeof(DVD_COPY_PROTECT_KEY))
#define DVD_RPC_KEY_LENGTH (sizeof(DVD_RPC_KEY) + sizeof(DVD_COPY_PROTECT_KEY))
#define DVD_SET_RPC_KEY_LENGTH (sizeof(DVD_SET_RPC_KEY) + sizeof(DVD_COPY_PROTECT_KEY))
#define DVD_ASF_LENGTH (sizeof(DVD_ASF) + sizeof(DVD_COPY_PROTECT_KEY))
//
// Used with IOCTL_DVD_END_SESSION to end all DVD sessions at once
//
#define DVD_END_ALL_SESSIONS ((DVD_SESSION_ID) 0xffffffff)
//
// CGMS Copy Protection Flags
//
#define DVD_CGMS_RESERVED_MASK 0x00000078
#define DVD_CGMS_COPY_PROTECT_MASK 0x00000018
#define DVD_CGMS_COPY_PERMITTED 0x00000000
#define DVD_CGMS_COPY_ONCE 0x00000010
#define DVD_CGMS_NO_COPY 0x00000018
#define DVD_COPYRIGHT_MASK 0x00000040
#define DVD_NOT_COPYRIGHTED 0x00000000
#define DVD_COPYRIGHTED 0x00000040
#define DVD_SECTOR_PROTECT_MASK 0x00000020
#define DVD_SECTOR_NOT_PROTECTED 0x00000000
#define DVD_SECTOR_PROTECTED 0x00000020
/*++
IOCTL_STORAGE_SET_READ_AHEAD
Requests that the storage device skip to TargetAddress once it has run across
TriggerAddress during the course of it's read-ahead caching operations.
Input:
a STORAGE_SET_READ_AHEAD structure which contains:
* the trigger address
* the target address
Output:
none
--*/
typedef struct _STORAGE_SET_READ_AHEAD {
LARGE_INTEGER TriggerAddress;
LARGE_INTEGER TargetAddress;
} STORAGE_SET_READ_AHEAD, *PSTORAGE_SET_READ_AHEAD;
/*++
IOCTL_DVD_READ_STRUCTURE
Issues a READ_DVD_STRUCTURE command to the drive.
Input:
a DVD_READ_STRUCTURE describing what information is requested
Output:
a DVD Layer Descriptor as defined below
--*/
typedef enum DVD_STRUCTURE_FORMAT {
DvdPhysicalDescriptor,
DvdCopyrightDescriptor,
DvdDiskKeyDescriptor,
DvdBCADescriptor,
DvdManufacturerDescriptor,
DvdMaxDescriptor
} DVD_STRUCTURE_FORMAT, *PDVD_STRUCTURE_FORMAT;
typedef struct DVD_READ_STRUCTURE {
LARGE_INTEGER BlockByteOffset;
DVD_STRUCTURE_FORMAT Format;
DVD_SESSION_ID SessionId;
UCHAR LayerNumber;
} DVD_READ_STRUCTURE, *PDVD_READ_STRUCTURE;
typedef struct _DVD_DESCRIPTOR_HEADER {
USHORT Length;
UCHAR Reserved[2];
UCHAR Data[0];
} DVD_DESCRIPTOR_HEADER, *PDVD_DESCRIPTOR_HEADER;
typedef struct _DVD_LAYER_DESCRIPTOR {
UCHAR BookVersion : 4;
UCHAR BookType : 4;
UCHAR MinimumRate : 4;
UCHAR DiskSize : 4;
UCHAR LayerType : 4;
UCHAR TrackPath : 1;
UCHAR NumberOfLayers : 2;
UCHAR Reserved1 : 1;
UCHAR TrackDensity : 4;
UCHAR LinearDensity : 4;
ULONG StartingDataSector;
ULONG EndDataSector;
ULONG EndLayerZeroSector;
UCHAR Reserved5 : 7;
UCHAR BCAFlag : 1;
UCHAR Reserved6;
} DVD_LAYER_DESCRIPTOR, *PDVD_LAYER_DESCRIPTOR;
typedef struct _DVD_COPYRIGHT_DESCRIPTOR {
UCHAR CopyrightProtectionType;
UCHAR RegionManagementInformation;
USHORT Reserved;
} DVD_COPYRIGHT_DESCRIPTOR, *PDVD_COPYRIGHT_DESCRIPTOR;
typedef struct _DVD_DISK_KEY_DESCRIPTOR {
UCHAR DiskKeyData[2048];
} DVD_DISK_KEY_DESCRIPTOR, *PDVD_DISK_KEY_DESCRIPTOR;
typedef struct _DVD_BCA_DESCRIPTOR {
UCHAR BCAInformation[0];
} DVD_BCA_DESCRIPTOR, *PDVD_BCA_DESCRIPTOR;
typedef struct _DVD_MANUFACTURER_DESCRIPTOR {
UCHAR ManufacturingInformation[2048];
} DVD_MANUFACTURER_DESCRIPTOR, *PDVD_MANUFACTURER_DESCRIPTOR;
typedef struct _DVD_RPC_KEY {
UCHAR UserResetsAvailable:3;
UCHAR ManufacturerResetsAvailable:3;
UCHAR TypeCode:2;
UCHAR RegionMask;
UCHAR RpcScheme;
UCHAR Reserved2[1];
} DVD_RPC_KEY, * PDVD_RPC_KEY;
typedef struct _DVD_SET_RPC_KEY {
UCHAR PreferredDriveRegionCode;
UCHAR Reserved[3];
} DVD_SET_RPC_KEY, * PDVD_SET_RPC_KEY;
typedef struct _DVD_ASF {
UCHAR Reserved0[3];
UCHAR SuccessFlag:1;
UCHAR Reserved1:7;
} DVD_ASF, * PDVD_ASF;
typedef struct _DVD_REGION {
UCHAR CopySystem;
UCHAR RegionData; // current media region (not playable when set)
UCHAR SystemRegion; // current drive region (playable when set)
UCHAR ResetCount; // number of resets available
} DVD_REGION, *PDVD_REGION;
#ifdef __cplusplus
}
#endif
#include <poppack.h>
#endif // _NTDDCDVD_
// end_winioctl