2 * DDK definitions for storage media access
4 * Copyright (C) 2002 Eric Pouech
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 #define IOCTL_STORAGE_BASE FILE_DEVICE_MASS_STORAGE
30 #define IOCTL_STORAGE_CHECK_VERIFY CTL_CODE(IOCTL_STORAGE_BASE, 0x0200, METHOD_BUFFERED, FILE_READ_ACCESS)
31 #define IOCTL_STORAGE_MEDIA_REMOVAL CTL_CODE(IOCTL_STORAGE_BASE, 0x0201, METHOD_BUFFERED, FILE_READ_ACCESS)
32 #define IOCTL_STORAGE_EJECT_MEDIA CTL_CODE(IOCTL_STORAGE_BASE, 0x0202, METHOD_BUFFERED, FILE_READ_ACCESS)
33 #define IOCTL_STORAGE_LOAD_MEDIA CTL_CODE(IOCTL_STORAGE_BASE, 0x0203, METHOD_BUFFERED, FILE_READ_ACCESS)
34 #define IOCTL_STORAGE_RESERVE CTL_CODE(IOCTL_STORAGE_BASE, 0x0204, METHOD_BUFFERED, FILE_READ_ACCESS)
35 #define IOCTL_STORAGE_RELEASE CTL_CODE(IOCTL_STORAGE_BASE, 0x0205, METHOD_BUFFERED, FILE_READ_ACCESS)
36 #define IOCTL_STORAGE_FIND_NEW_DEVICES CTL_CODE(IOCTL_STORAGE_BASE, 0x0206, METHOD_BUFFERED, FILE_READ_ACCESS)
37 #define IOCTL_STORAGE_GET_MEDIA_TYPES CTL_CODE(IOCTL_STORAGE_BASE, 0x0300, METHOD_BUFFERED, FILE_ANY_ACCESS)
38 #define IOCTL_STORAGE_GET_MEDIA_TYPES_EX CTL_CODE(IOCTL_STORAGE_BASE, 0x0301, METHOD_BUFFERED, FILE_ANY_ACCESS)
39 #define IOCTL_STORAGE_RESET_BUS CTL_CODE(IOCTL_STORAGE_BASE, 0x0400, METHOD_BUFFERED, FILE_READ_ACCESS)
40 #define IOCTL_STORAGE_RESET_DEVICE CTL_CODE(IOCTL_STORAGE_BASE, 0x0401, METHOD_BUFFERED, FILE_READ_ACCESS)
41 #define IOCTL_STORAGE_GET_DEVICE_NUMBER CTL_CODE(IOCTL_STORAGE_BASE, 0x0420, METHOD_BUFFERED, FILE_ANY_ACCESS)
42 #define IOCTL_STORAGE_QUERY_PROPERTY CTL_CODE(IOCTL_STORAGE_BASE, 0x0500, METHOD_BUFFERED, FILE_ANY_ACCESS)
44 typedef struct _STORAGE_DEVICE_NUMBER {
45 DEVICE_TYPE DeviceType;
47 ULONG PartitionNumber;
48 } STORAGE_DEVICE_NUMBER, *PSTORAGE_DEVICE_NUMBER;
50 typedef struct _STORAGE_BUS_RESET_REQUEST {
52 } STORAGE_BUS_RESET_REQUEST, *PSTORAGE_BUS_RESET_REQUEST;
54 typedef struct _PREVENT_MEDIA_REMOVAL {
55 BOOLEAN PreventMediaRemoval;
56 } PREVENT_MEDIA_REMOVAL, *PPREVENT_MEDIA_REMOVAL;
58 typedef struct _TAPE_STATISTICS {
61 LARGE_INTEGER RecoveredWrites;
62 LARGE_INTEGER UnrecoveredWrites;
63 LARGE_INTEGER RecoveredReads;
64 LARGE_INTEGER UnrecoveredReads;
65 UCHAR CompressionRatioReads;
66 UCHAR CompressionRatioWrites;
67 } TAPE_STATISTICS, *PTAPE_STATISTICS;
69 #define RECOVERED_WRITES_VALID 0x00000001
70 #define UNRECOVERED_WRITES_VALID 0x00000002
71 #define RECOVERED_READS_VALID 0x00000004
72 #define UNRECOVERED_READS_VALID 0x00000008
73 #define WRITE_COMPRESSION_INFO_VALID 0x00000010
74 #define READ_COMPRESSION_INFO_VALID 0x00000020
76 typedef struct _TAPE_GET_STATISTICS {
78 } TAPE_GET_STATISTICS, *PTAPE_GET_STATISTICS;
80 #define TAPE_RETURN_STATISTICS 0L
81 #define TAPE_RETURN_ENV_INFO 1L
82 #define TAPE_RESET_STATISTICS 2L
84 typedef enum _STORAGE_MEDIA_TYPE {
85 /* see also defines in ntdddisk.h */
135 } STORAGE_MEDIA_TYPE, *PSTORAGE_MEDIA_TYPE;
137 #define MEDIA_ERASEABLE 0x00000001
138 #define MEDIA_WRITE_ONCE 0x00000002
139 #define MEDIA_READ_ONLY 0x00000004
140 #define MEDIA_READ_WRITE 0x00000008
141 #define MEDIA_WRITE_PROTECTED 0x00000100
142 #define MEDIA_CURRENTLY_MOUNTED 0x80000000
144 typedef struct _DEVICE_MEDIA_INFO {
147 LARGE_INTEGER Cylinders;
148 STORAGE_MEDIA_TYPE MediaType;
149 ULONG TracksPerCylinder;
150 ULONG SectorsPerTrack;
151 ULONG BytesPerSector;
152 ULONG NumberMediaSides;
153 ULONG MediaCharacteristics;
156 LARGE_INTEGER Cylinders;
157 STORAGE_MEDIA_TYPE MediaType;
158 ULONG TracksPerCylinder;
159 ULONG SectorsPerTrack;
160 ULONG BytesPerSector;
161 ULONG NumberMediaSides;
162 ULONG MediaCharacteristics;
165 STORAGE_MEDIA_TYPE MediaType;
166 ULONG MediaCharacteristics;
167 ULONG CurrentBlockSize;
170 } DEVICE_MEDIA_INFO, *PDEVICE_MEDIA_INFO;
172 typedef struct _GET_MEDIA_TYPES {
174 ULONG MediaInfoCount;
175 DEVICE_MEDIA_INFO MediaInfo[1];
176 } GET_MEDIA_TYPES, *PGET_MEDIA_TYPES;
178 typedef enum _STORAGE_QUERY_TYPE {
179 PropertyStandardQuery = 0,
182 PropertyQueryMaxDefined
183 } STORAGE_QUERY_TYPE, *PSTORAGE_QUERY_TYPE;
185 typedef enum _STORAGE_PROPERTY_ID {
186 StorageDeviceProperty = 0,
187 StorageAdapterProperty
188 } STORAGE_PROPERTY_ID, *PSTORAGE_PROPERTY_ID;
190 typedef struct _STORAGE_PROPERTY_QUERY {
191 STORAGE_PROPERTY_ID PropertyId;
192 STORAGE_QUERY_TYPE QueryType;
193 UCHAR AdditionalParameters[1];
194 } STORAGE_PROPERTY_QUERY, *PSTORAGE_PROPERTY_QUERY;
196 typedef struct _STORAGE_DESCRIPTOR_HEADER {
199 } STORAGE_DESCRIPTOR_HEADER, *PSTORAGE_DESCRIPTOR_HEADER;
201 typedef enum _STORAGE_BUS_TYPE {
202 BusTypeUnknown = 0x00,
209 BusTypeMaxReserved = 0x7F
210 } STORAGE_BUS_TYPE, *PSTORAGE_BUS_TYPE;
212 typedef struct _STORAGE_DEVICE_DESCRIPTOR {
216 UCHAR DeviceTypeModifier;
217 BOOLEAN RemovableMedia;
218 BOOLEAN CommandQueueing;
219 ULONG VendorIdOffset;
220 ULONG ProductIdOffset;
221 ULONG ProductRevisionOffset;
222 ULONG SerialNumberOffset;
223 STORAGE_BUS_TYPE BusType;
224 ULONG RawPropertiesLength;
225 UCHAR RawDeviceProperties[1];
226 } STORAGE_DEVICE_DESCRIPTOR, *PSTORAGE_DEVICE_DESCRIPTOR;
228 typedef struct _STORAGE_ADAPTER_DESCRIPTOR {
231 ULONG MaximumTransferLength;
232 ULONG MaximumPhysicalPages;
234 BOOLEAN AdapterUsesPio;
235 BOOLEAN AdapterScansDown;
236 BOOLEAN CommandQueueing;
237 BOOLEAN AcceleratedTransfer;
239 USHORT BusMajorVersion;
240 USHORT BusMinorVersion;
241 } STORAGE_ADAPTER_DESCRIPTOR, *PSTORAGE_ADAPTER_DESCRIPTOR;
247 #endif /* _NTDDSTOR_H_ */