1 /*
2  * usb.h
3  *
4  * This file is part of the mingw-w64 runtime package.
5  * No warranty is given; refer to the file DISCLAIMER within this package.
6  *
7  * This file is based on the ReactOS PSDK package file usb.h header.
8  * It was contributors by Casper S. Hornstrup <chorns@users.sourceforge.net>
9  *
10  * Additions for Windows 8 and winapi-family by Kai Tietz.
11  * Replace dependecy of usb200.h header by usbspec.h header.
12  */
13 
14 #ifdef OSR21_COMPAT
15 #pragma message("WARNING: OSR21_COMPAT SWITCH NOT SUPPORTED")
16 #endif
17 
18 #ifndef __USB_H__
19 #define __USB_H__
20 
21 #include <winapifamily.h>
22 
23 #if WINAPI_FAMILY_PARTITION (WINAPI_PARTITION_DESKTOP)
24 
25 #ifndef _NTDDK_
26 #ifndef _WDMDDK_
27 typedef PVOID PIRP;
28 typedef PVOID PMDL;
29 #endif
30 #endif
31 
32 #define USBDI_VERSION 0x00000600
33 
34 #include "usbspec.h"
35 #include "usb200.h"
36 
37 #define USB_PORTATTR_NO_CONNECTOR 0x00000001
38 #define USB_PORTATTR_SHARED_USB2 0x00000002
39 #define USB_PORTATTR_MINI_CONNECTOR 0x00000004
40 #define USB_PORTATTR_OEM_CONNECTOR 0x00000008
41 #define USB_PORTATTR_OWNED_BY_CC 0x01000000
42 #define USB_PORTATTR_NO_OVERCURRENT_UI 0x02000000
43 
44 typedef enum _USB_CONTROLLER_FLAVOR {
45   USB_HcGeneric = 0,
46   OHCI_Generic = 100,
47   OHCI_Hydra,
48   OHCI_NEC,
49   UHCI_Generic = 200,
50   UHCI_Piix4 = 201,
51   UHCI_Piix3 = 202,
52   UHCI_Ich2 = 203,
53   UHCI_Reserved204 = 204,
54   UHCI_Ich1 = 205,
55   UHCI_Ich3m = 206,
56   UHCI_Ich4 = 207,
57   UHCI_Ich5 = 208,
58   UHCI_Ich6 = 209,
59   UHCI_Intel = 249,
60   UHCI_VIA = 250,
61   UHCI_VIA_x01 = 251,
62   UHCI_VIA_x02 = 252,
63   UHCI_VIA_x03 = 253,
64   UHCI_VIA_x04 = 254,
65   UHCI_VIA_x0E_FIFO = 264,
66   EHCI_Generic = 1000,
67   EHCI_NEC = 2000,
68   EHCI_Lucent = 3000,
69   EHCI_NVIDIA_Tegra2 = 4000,
70   EHCI_NVIDIA_Tegra3 = 4001,
71   EHCI_Intel_Medfield = 5001
72 } USB_CONTROLLER_FLAVOR;
73 
74 #define USB_DEFAULT_DEVICE_ADDRESS 0
75 #define USB_DEFAULT_ENDPOINT_ADDRESS 0
76 
77 #define USB_DEFAULT_MAX_PACKET 64
78 
79 #define URB_FROM_IRP(Irp) ((IoGetCurrentIrpStackLocation (Irp))->Parameters.Others.Argument1)
80 
81 #define URB_FUNCTION_SELECT_CONFIGURATION 0x0000
82 #define URB_FUNCTION_SELECT_INTERFACE 0x0001
83 #define URB_FUNCTION_ABORT_PIPE 0x0002
84 #define URB_FUNCTION_TAKE_FRAME_LENGTH_CONTROL 0x0003
85 #define URB_FUNCTION_RELEASE_FRAME_LENGTH_CONTROL 0x0004
86 #define URB_FUNCTION_GET_FRAME_LENGTH 0x0005
87 #define URB_FUNCTION_SET_FRAME_LENGTH 0x0006
88 #define URB_FUNCTION_GET_CURRENT_FRAME_NUMBER 0x0007
89 #define URB_FUNCTION_CONTROL_TRANSFER 0x0008
90 #define URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER 0x0009
91 #define URB_FUNCTION_ISOCH_TRANSFER 0x000a
92 #define URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE 0x000b
93 #define URB_FUNCTION_SET_DESCRIPTOR_TO_DEVICE 0x000c
94 #define URB_FUNCTION_SET_FEATURE_TO_DEVICE 0x000d
95 #define URB_FUNCTION_SET_FEATURE_TO_INTERFACE 0x000e
96 #define URB_FUNCTION_SET_FEATURE_TO_ENDPOINT 0x000f
97 #define URB_FUNCTION_CLEAR_FEATURE_TO_DEVICE 0x0010
98 #define URB_FUNCTION_CLEAR_FEATURE_TO_INTERFACE 0x0011
99 #define URB_FUNCTION_CLEAR_FEATURE_TO_ENDPOINT 0x0012
100 #define URB_FUNCTION_GET_STATUS_FROM_DEVICE 0x0013
101 #define URB_FUNCTION_GET_STATUS_FROM_INTERFACE 0x0014
102 #define URB_FUNCTION_GET_STATUS_FROM_ENDPOINT 0x0015
103 #define URB_FUNCTION_RESERVED_0X0016 0x0016
104 #define URB_FUNCTION_VENDOR_DEVICE 0x0017
105 #define URB_FUNCTION_VENDOR_INTERFACE 0x0018
106 #define URB_FUNCTION_VENDOR_ENDPOINT 0x0019
107 #define URB_FUNCTION_CLASS_DEVICE 0x001a
108 #define URB_FUNCTION_CLASS_INTERFACE 0x001b
109 #define URB_FUNCTION_CLASS_ENDPOINT 0x001c
110 #define URB_FUNCTION_RESERVE_0X001D 0x001d
111 #define URB_FUNCTION_SYNC_RESET_PIPE_AND_CLEAR_STALL 0x001e
112 #define URB_FUNCTION_CLASS_OTHER 0x001f
113 #define URB_FUNCTION_VENDOR_OTHER 0x0020
114 #define URB_FUNCTION_GET_STATUS_FROM_OTHER 0x0021
115 #define URB_FUNCTION_CLEAR_FEATURE_TO_OTHER 0x0022
116 #define URB_FUNCTION_SET_FEATURE_TO_OTHER 0x0023
117 #define URB_FUNCTION_GET_DESCRIPTOR_FROM_ENDPOINT 0x0024
118 #define URB_FUNCTION_SET_DESCRIPTOR_TO_ENDPOINT 0x0025
119 #define URB_FUNCTION_GET_CONFIGURATION 0x0026
120 #define URB_FUNCTION_GET_INTERFACE 0x0027
121 #define URB_FUNCTION_GET_DESCRIPTOR_FROM_INTERFACE 0x0028
122 #define URB_FUNCTION_SET_DESCRIPTOR_TO_INTERFACE 0x0029
123 #define URB_FUNCTION_GET_MS_FEATURE_DESCRIPTOR 0x002a
124 #define URB_FUNCTION_RESERVE_0X002B 0x002b
125 #define URB_FUNCTION_RESERVE_0X002C 0x002c
126 #define URB_FUNCTION_RESERVE_0X002D 0x002d
127 #define URB_FUNCTION_RESERVE_0X002E 0x002e
128 #define URB_FUNCTION_RESERVE_0X002F 0x002f
129 #define URB_FUNCTION_SYNC_RESET_PIPE 0x0030
130 #define URB_FUNCTION_SYNC_CLEAR_STALL 0x0031
131 #if _WIN32_WINNT >= 0x0600
132 #define URB_FUNCTION_CONTROL_TRANSFER_EX 0x0032
133 #define URB_FUNCTION_RESERVE_0X0033 0x0033
134 #define URB_FUNCTION_RESERVE_0X0034 0x0034
135 #endif
136 #if NTDDI_VERSION >= 0x06020000
137 #define URB_FUNCTION_OPEN_STATIC_STREAMS 0x0035
138 #define URB_FUNCTION_CLOSE_STATIC_STREAMS 0x0036
139 #define URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER_USING_CHAINED_MDL 0x0037
140 #define URB_FUNCTION_ISOCH_TRANSFER_USING_CHAINED_MDL 0x0038
141 #endif
142 
143 #define URB_FUNCTION_RESET_PIPE URB_FUNCTION_SYNC_RESET_PIPE_AND_CLEAR_STALL
144 
145 #define USBD_TRANSFER_DIRECTION 0x00000001
146 #define USBD_SHORT_TRANSFER_OK 0x00000002
147 #define USBD_START_ISO_TRANSFER_ASAP 0x00000004
148 #define USBD_DEFAULT_PIPE_TRANSFER 0x00000008
149 #define USBD_TRANSFER_DIRECTION_FLAG(flags) ((flags) &USBD_TRANSFER_DIRECTION)
150 
151 #define USBD_TRANSFER_DIRECTION_OUT 0
152 #define USBD_TRANSFER_DIRECTION_IN 1
153 #define VALID_TRANSFER_FLAGS_MASK (USBD_SHORT_TRANSFER_OK | USBD_TRANSFER_DIRECTION | USBD_START_ISO_TRANSFER_ASAP | USBD_DEFAULT_PIPE_TRANSFER)
154 #define USBD_ISO_START_FRAME_RANGE 1024
155 
156 typedef LONG USBD_STATUS;
157 
158 #define USBD_SUCCESS(Status) ((USBD_STATUS) (Status) >= 0)
159 #define USBD_PENDING(Status) ((ULONG) (Status) >> 30 == 1)
160 #define USBD_ERROR(Status) ((USBD_STATUS) (Status) < 0)
161 #define USBD_STATUS_SUCCESS ((USBD_STATUS) 0x00000000)
162 #define USBD_STATUS_PENDING ((USBD_STATUS) 0x40000000)
163 #define USBD_STATUS_CRC ((USBD_STATUS) 0xc0000001)
164 #define USBD_STATUS_BTSTUFF ((USBD_STATUS) 0xc0000002)
165 #define USBD_STATUS_DATA_TOGGLE_MISMATCH ((USBD_STATUS) 0xc0000003)
166 #define USBD_STATUS_STALL_PID ((USBD_STATUS) 0xc0000004)
167 #define USBD_STATUS_DEV_NOT_RESPONDING ((USBD_STATUS) 0xc0000005)
168 #define USBD_STATUS_PID_CHECK_FAILURE ((USBD_STATUS) 0xc0000006)
169 #define USBD_STATUS_UNEXPECTED_PID ((USBD_STATUS) 0xc0000007)
170 #define USBD_STATUS_DATA_OVERRUN ((USBD_STATUS) 0xc0000008)
171 #define USBD_STATUS_DATA_UNDERRUN ((USBD_STATUS) 0xc0000009)
172 #define USBD_STATUS_RESERVED1 ((USBD_STATUS) 0xc000000a)
173 #define USBD_STATUS_RESERVED2 ((USBD_STATUS) 0xc000000b)
174 #define USBD_STATUS_BUFFER_OVERRUN ((USBD_STATUS) 0xc000000c)
175 #define USBD_STATUS_BUFFER_UNDERRUN ((USBD_STATUS) 0xc000000d)
176 #define USBD_STATUS_NOT_ACCESSED ((USBD_STATUS) 0xc000000f)
177 #define USBD_STATUS_FIFO ((USBD_STATUS) 0xc0000010)
178 #define USBD_STATUS_XACT_ERROR ((USBD_STATUS) 0xc0000011)
179 #define USBD_STATUS_BABBLE_DETECTED ((USBD_STATUS) 0xc0000012)
180 #define USBD_STATUS_DATA_BUFFER_ERROR ((USBD_STATUS) 0xc0000013)
181 #define USBD_STATUS_NO_PING_RESPONSE ((USBD_STATUS) 0xc0000014)
182 #define USBD_STATUS_INVALID_STREAM_TYPE ((USBD_STATUS) 0xc0000015)
183 #define USBD_STATUS_INVALID_STREAM_ID ((USBD_STATUS) 0xc0000016)
184 #define USBD_STATUS_ENDPOINT_HALTED ((USBD_STATUS) 0xc0000030)
185 #define USBD_STATUS_INVALID_URB_FUNCTION ((USBD_STATUS) 0x80000200)
186 #define USBD_STATUS_INVALID_PARAMETER ((USBD_STATUS) 0x80000300)
187 #define USBD_STATUS_ERROR_BUSY ((USBD_STATUS) 0x80000400)
188 #define USBD_STATUS_INVALID_PIPE_HANDLE ((USBD_STATUS) 0x80000600)
189 #define USBD_STATUS_NO_BANDWIDTH ((USBD_STATUS) 0x80000700)
190 #define USBD_STATUS_INTERNAL_HC_ERROR ((USBD_STATUS) 0x80000800)
191 #define USBD_STATUS_ERROR_SHORT_TRANSFER ((USBD_STATUS) 0x80000900)
192 #define USBD_STATUS_BAD_START_FRAME ((USBD_STATUS) 0xc0000a00)
193 #define USBD_STATUS_ISOCH_REQUEST_FAILED ((USBD_STATUS) 0xc0000b00)
194 #define USBD_STATUS_FRAME_CONTROL_OWNED ((USBD_STATUS) 0xc0000c00)
195 #define USBD_STATUS_FRAME_CONTROL_NOT_OWNED ((USBD_STATUS) 0xc0000d00)
196 #define USBD_STATUS_NOT_SUPPORTED ((USBD_STATUS) 0xc0000e00)
197 #define USBD_STATUS_INAVLID_CONFIGURATION_DESCRIPTOR ((USBD_STATUS) 0xc0000f00)
198 #define USBD_STATUS_INSUFFICIENT_RESOURCES ((USBD_STATUS) 0xc0001000)
199 #define USBD_STATUS_SET_CONFIG_FAILED ((USBD_STATUS) 0xc0002000)
200 #define USBD_STATUS_BUFFER_TOO_SMALL ((USBD_STATUS) 0xc0003000)
201 #define USBD_STATUS_INTERFACE_NOT_FOUND ((USBD_STATUS) 0xc0004000)
202 #define USBD_STATUS_INAVLID_PIPE_FLAGS ((USBD_STATUS) 0xc0005000)
203 #define USBD_STATUS_TIMEOUT ((USBD_STATUS) 0xc0006000)
204 #define USBD_STATUS_DEVICE_GONE ((USBD_STATUS) 0xc0007000)
205 #define USBD_STATUS_STATUS_NOT_MAPPED ((USBD_STATUS) 0xc0008000)
206 #define USBD_STATUS_HUB_INTERNAL_ERROR ((USBD_STATUS) 0xc0009000)
207 #define USBD_STATUS_CANCELED ((USBD_STATUS) 0xc0010000)
208 #define USBD_STATUS_ISO_NOT_ACCESSED_BY_HW ((USBD_STATUS) 0xc0020000)
209 #define USBD_STATUS_ISO_TD_ERROR ((USBD_STATUS) 0xc0030000)
210 #define USBD_STATUS_ISO_NA_LATE_USBPORT ((USBD_STATUS) 0xc0040000)
211 #define USBD_STATUS_ISO_NOT_ACCESSED_LATE ((USBD_STATUS) 0xc0050000)
212 #define USBD_STATUS_BAD_DESCRIPTOR ((USBD_STATUS) 0xc0100000)
213 #define USBD_STATUS_BAD_DESCRIPTOR_BLEN ((USBD_STATUS) 0xc0100001)
214 #define USBD_STATUS_BAD_DESCRIPTOR_TYPE ((USBD_STATUS) 0xc0100002)
215 #define USBD_STATUS_BAD_INTERFACE_DESCRIPTOR ((USBD_STATUS) 0xc0100003)
216 #define USBD_STATUS_BAD_ENDPOINT_DESCRIPTOR ((USBD_STATUS) 0xc0100004)
217 #define USBD_STATUS_BAD_INTERFACE_ASSOC_DESCRIPTOR ((USBD_STATUS) 0xc0100005)
218 #define USBD_STATUS_BAD_CONFIG_DESC_LENGTH ((USBD_STATUS) 0xc0100006)
219 #define USBD_STATUS_BAD_NUMBER_OF_INTERFACES ((USBD_STATUS) 0xc0100007)
220 #define USBD_STATUS_BAD_NUMBER_OF_ENDPOINTS ((USBD_STATUS) 0xc0100008)
221 #define USBD_STATUS_BAD_ENDPOINT_ADDRESS ((USBD_STATUS) 0xc0100009)
222 
223 typedef PVOID USBD_PIPE_HANDLE;
224 typedef PVOID USBD_CONFIGURATION_HANDLE;
225 typedef PVOID USBD_INTERFACE_HANDLE;
226 
227 #define USBD_DEFAULT_MAXIMUM_TRANSFER_SIZE 0xffffffff
228 
229 typedef struct _USBD_VERSION_INFORMATION {
230   ULONG USBDI_Version;
231   ULONG Supported_USB_Version;
232 } USBD_VERSION_INFORMATION,*PUSBD_VERSION_INFORMATION;
233 
234 typedef enum _USBD_PIPE_TYPE {
235   UsbdPipeTypeControl,
236   UsbdPipeTypeIsochronous,
237   UsbdPipeTypeBulk,
238   UsbdPipeTypeInterrupt
239 } USBD_PIPE_TYPE;
240 
241 #define USBD_PIPE_DIRECTION_IN(pipeInformation) ((pipeInformation)->EndpointAddress &USB_ENDPOINT_DIRECTION_MASK)
242 
243 typedef struct _USBD_DEVICE_INFORMATION {
244   ULONG OffsetNext;
245   PVOID UsbdDeviceHandle;
246   USB_DEVICE_DESCRIPTOR DeviceDescriptor;
247 } USBD_DEVICE_INFORMATION,*PUSBD_DEVICE_INFORMATION;
248 
249 typedef struct _USBD_PIPE_INFORMATION {
250   USHORT MaximumPacketSize;
251   UCHAR EndpointAddress;
252   UCHAR Interval;
253   USBD_PIPE_TYPE PipeType;
254   USBD_PIPE_HANDLE PipeHandle;
255   ULONG MaximumTransferSize;
256   ULONG PipeFlags;
257 } USBD_PIPE_INFORMATION,*PUSBD_PIPE_INFORMATION;
258 
259 #define USBD_PF_CHANGE_MAX_PACKET 0x00000001
260 #define USBD_PF_SHORT_PACKET_OPT 0x00000002
261 #define USBD_PF_ENABLE_RT_THREAD_ACCESS 0x00000004
262 #define USBD_PF_MAP_ADD_TRANSFERS 0x00000008
263 #define USBD_PF_VALID_MASK (USBD_PF_CHANGE_MAX_PACKET | USBD_PF_SHORT_PACKET_OPT | USBD_PF_ENABLE_RT_THREAD_ACCESS | USBD_PF_MAP_ADD_TRANSFERS)
264 
265 typedef struct _USBD_INTERFACE_INFORMATION {
266   USHORT Length;
267   UCHAR InterfaceNumber;
268   UCHAR AlternateSetting;
269   UCHAR Class;
270   UCHAR SubClass;
271   UCHAR Protocol;
272   UCHAR Reserved;
273   USBD_INTERFACE_HANDLE InterfaceHandle;
274   ULONG NumberOfPipes;
275   USBD_PIPE_INFORMATION Pipes[1];
276 } USBD_INTERFACE_INFORMATION,*PUSBD_INTERFACE_INFORMATION;
277 
278 struct _URB_HCD_AREA {
279   PVOID Reserved8[8];
280 };
281 
282 struct _URB_HEADER {
283   USHORT Length;
284   USHORT Function;
285   USBD_STATUS Status;
286   PVOID UsbdDeviceHandle;
287   ULONG UsbdFlags;
288 };
289 
290 struct _URB_SELECT_INTERFACE {
291   struct _URB_HEADER Hdr;
292   USBD_CONFIGURATION_HANDLE ConfigurationHandle;
293   USBD_INTERFACE_INFORMATION Interface;
294 };
295 
296 struct _URB_SELECT_CONFIGURATION {
297   struct _URB_HEADER Hdr;
298   PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor;
299   USBD_CONFIGURATION_HANDLE ConfigurationHandle;
300   USBD_INTERFACE_INFORMATION Interface;
301 };
302 
303 struct _URB_PIPE_REQUEST {
304   struct _URB_HEADER Hdr;
305   USBD_PIPE_HANDLE PipeHandle;
306   ULONG Reserved;
307 };
308 
309 struct _URB_FRAME_LENGTH_CONTROL {
310   struct _URB_HEADER Hdr;
311 };
312 
313 struct _URB_GET_FRAME_LENGTH {
314   struct _URB_HEADER Hdr;
315   ULONG FrameLength;
316   ULONG FrameNumber;
317 };
318 
319 struct _URB_SET_FRAME_LENGTH {
320   struct _URB_HEADER Hdr;
321   LONG FrameLengthDelta;
322 };
323 
324 struct _URB_GET_CURRENT_FRAME_NUMBER {
325   struct _URB_HEADER Hdr;
326   ULONG FrameNumber;
327 };
328 
329 struct _URB_CONTROL_DESCRIPTOR_REQUEST {
330   struct _URB_HEADER Hdr;
331   PVOID Reserved;
332   ULONG Reserved0;
333   ULONG TransferBufferLength;
334   PVOID TransferBuffer;
335   PMDL TransferBufferMDL;
336   struct _URB *UrbLink;
337   struct _URB_HCD_AREA hca;
338   USHORT Reserved1;
339   UCHAR Index;
340   UCHAR DescriptorType;
341   USHORT LanguageId;
342   USHORT Reserved2;
343 };
344 
345 struct _URB_CONTROL_GET_STATUS_REQUEST {
346   struct _URB_HEADER Hdr;
347   PVOID Reserved;
348   ULONG Reserved0;
349   ULONG TransferBufferLength;
350   PVOID TransferBuffer;
351   PMDL TransferBufferMDL;
352   struct _URB *UrbLink;
353   struct _URB_HCD_AREA hca;
354   UCHAR Reserved1[4];
355   USHORT Index;
356   USHORT Reserved2;
357 };
358 
359 struct _URB_CONTROL_FEATURE_REQUEST {
360   struct _URB_HEADER Hdr;
361   PVOID Reserved;
362   ULONG Reserved2;
363   ULONG Reserved3;
364   PVOID Reserved4;
365   PMDL Reserved5;
366   struct _URB *UrbLink;
367   struct _URB_HCD_AREA hca;
368   USHORT Reserved0;
369   USHORT FeatureSelector;
370   USHORT Index;
371   USHORT Reserved1;
372 };
373 
374 struct _URB_CONTROL_VENDOR_OR_CLASS_REQUEST {
375   struct _URB_HEADER Hdr;
376   PVOID Reserved;
377   ULONG TransferFlags;
378   ULONG TransferBufferLength;
379   PVOID TransferBuffer;
380   PMDL TransferBufferMDL;
381   struct _URB *UrbLink;
382   struct _URB_HCD_AREA hca;
383   UCHAR RequestTypeReservedBits;
384   UCHAR Request;
385   USHORT Value;
386   USHORT Index;
387   USHORT Reserved1;
388 };
389 
390 struct _URB_CONTROL_GET_INTERFACE_REQUEST {
391   struct _URB_HEADER Hdr;
392   PVOID Reserved;
393   ULONG Reserved0;
394   ULONG TransferBufferLength;
395   PVOID TransferBuffer;
396   PMDL TransferBufferMDL;
397   struct _URB *UrbLink;
398   struct _URB_HCD_AREA hca;
399   UCHAR Reserved1[4];
400   USHORT Interface;
401   USHORT Reserved2;
402 };
403 
404 struct _URB_CONTROL_GET_CONFIGURATION_REQUEST {
405   struct _URB_HEADER Hdr;
406   PVOID Reserved;
407   ULONG Reserved0;
408   ULONG TransferBufferLength;
409   PVOID TransferBuffer;
410   PMDL TransferBufferMDL;
411   struct _URB *UrbLink;
412   struct _URB_HCD_AREA hca;
413   UCHAR Reserved1[8];
414 };
415 
416 #define OS_STRING_DESCRIPTOR_INDEX 0xee
417 
418 #define MS_GENRE_DESCRIPTOR_INDEX 0x0001
419 #define MS_POWER_DESCRIPTOR_INDEX 0x0002
420 
421 #define MS_OS_STRING_SIGNATURE L"MSFT100"
422 
423 #define MS_OS_FLAGS_CONTAINERID 0x02
424 
425 typedef struct _OS_STRING {
426   UCHAR bLength;
427   UCHAR bDescriptorType;
428   WCHAR MicrosoftString[7];
429   UCHAR bVendorCode;
430   __C89_NAMELESS union {
431     UCHAR bPad;
432     UCHAR bFlags;
433   };
434 } OS_STRING,*POS_STRING;
435 
436 struct _URB_OS_FEATURE_DESCRIPTOR_REQUEST {
437   struct _URB_HEADER Hdr;
438   PVOID Reserved;
439   ULONG Reserved0;
440   ULONG TransferBufferLength;
441   PVOID TransferBuffer;
442   PMDL TransferBufferMDL;
443   struct _URB *UrbLink;
444   struct _URB_HCD_AREA hca;
445   UCHAR Recipient:5;
446   UCHAR Reserved1:3;
447   UCHAR Reserved2;
448   UCHAR InterfaceNumber;
449   UCHAR MS_PageIndex;
450   USHORT MS_FeatureDescriptorIndex;
451   USHORT Reserved3;
452 };
453 
454 struct _URB_CONTROL_TRANSFER {
455   struct _URB_HEADER Hdr;
456   USBD_PIPE_HANDLE PipeHandle;
457   ULONG TransferFlags;
458   ULONG TransferBufferLength;
459   PVOID TransferBuffer;
460   PMDL TransferBufferMDL;
461   struct _URB *UrbLink;
462   struct _URB_HCD_AREA hca;
463   UCHAR SetupPacket[8];
464 };
465 
466 #if _WIN32_WINNT >= 0x0600
467 struct _URB_CONTROL_TRANSFER_EX {
468   struct _URB_HEADER Hdr;
469   USBD_PIPE_HANDLE PipeHandle;
470   ULONG TransferFlags;
471   ULONG TransferBufferLength;
472   PVOID TransferBuffer;
473   PMDL TransferBufferMDL;
474   ULONG Timeout;
475 #ifdef _WIN64
476   ULONG Pad;
477 #endif
478   struct _URB_HCD_AREA hca;
479   UCHAR SetupPacket[8];
480 };
481 #endif
482 
483 struct _URB_BULK_OR_INTERRUPT_TRANSFER {
484   struct _URB_HEADER Hdr;
485   USBD_PIPE_HANDLE PipeHandle;
486   ULONG TransferFlags;
487   ULONG TransferBufferLength;
488   PVOID TransferBuffer;
489   PMDL TransferBufferMDL;
490   struct _URB *UrbLink;
491   struct _URB_HCD_AREA hca;
492 };
493 
494 typedef struct _USBD_ISO_PACKET_DESCRIPTOR {
495   ULONG Offset;
496   ULONG Length;
497   USBD_STATUS Status;
498 } USBD_ISO_PACKET_DESCRIPTOR,*PUSBD_ISO_PACKET_DESCRIPTOR;
499 
500 struct _URB_ISOCH_TRANSFER {
501   struct _URB_HEADER Hdr;
502   USBD_PIPE_HANDLE PipeHandle;
503   ULONG TransferFlags;
504   ULONG TransferBufferLength;
505   PVOID TransferBuffer;
506   PMDL TransferBufferMDL;
507   struct _URB *UrbLink;
508   struct _URB_HCD_AREA hca;
509   ULONG StartFrame;
510   ULONG NumberOfPackets;
511   ULONG ErrorCount;
512   USBD_ISO_PACKET_DESCRIPTOR IsoPacket[1];
513 };
514 
515 #if NTDDI_VERSION >= 0x06020000
516 #define URB_OPEN_STATIC_STREAMS_VERSION_100 0x100
517 
518 typedef struct _USBD_STREAM_INFORMATION {
519   USBD_PIPE_HANDLE PipeHandle;
520   ULONG StreamID;
521   ULONG MaximumTransferSize;
522   ULONG PipeFlags;
523 } USBD_STREAM_INFORMATION,*PUSBD_STREAM_INFORMATION;
524 struct _URB_OPEN_STATIC_STREAMS {
525   struct _URB_HEADER Hdr;
526   USBD_PIPE_HANDLE PipeHandle;
527   ULONG NumberOfStreams;
528   USHORT StreamInfoVersion;
529   USHORT StreamInfoSize;
530   PUSBD_STREAM_INFORMATION Streams;
531 };
532 #endif
533 
534 typedef struct _URB {
535   __C89_NAMELESS union {
536     struct _URB_HEADER UrbHeader;
537     struct _URB_SELECT_INTERFACE UrbSelectInterface;
538     struct _URB_SELECT_CONFIGURATION UrbSelectConfiguration;
539     struct _URB_PIPE_REQUEST UrbPipeRequest;
540     struct _URB_FRAME_LENGTH_CONTROL UrbFrameLengthControl;
541     struct _URB_GET_FRAME_LENGTH UrbGetFrameLength;
542     struct _URB_SET_FRAME_LENGTH UrbSetFrameLength;
543     struct _URB_GET_CURRENT_FRAME_NUMBER UrbGetCurrentFrameNumber;
544     struct _URB_CONTROL_TRANSFER UrbControlTransfer;
545 #if _WIN32_WINNT >= 0x0600
546     struct _URB_CONTROL_TRANSFER_EX UrbControlTransferEx;
547 #endif
548     struct _URB_BULK_OR_INTERRUPT_TRANSFER UrbBulkOrInterruptTransfer;
549     struct _URB_ISOCH_TRANSFER UrbIsochronousTransfer;
550     struct _URB_CONTROL_DESCRIPTOR_REQUEST UrbControlDescriptorRequest;
551     struct _URB_CONTROL_GET_STATUS_REQUEST UrbControlGetStatusRequest;
552     struct _URB_CONTROL_FEATURE_REQUEST UrbControlFeatureRequest;
553     struct _URB_CONTROL_VENDOR_OR_CLASS_REQUEST UrbControlVendorClassRequest;
554     struct _URB_CONTROL_GET_INTERFACE_REQUEST UrbControlGetInterfaceRequest;
555     struct _URB_CONTROL_GET_CONFIGURATION_REQUEST UrbControlGetConfigurationRequest;
556     struct _URB_OS_FEATURE_DESCRIPTOR_REQUEST UrbOSFeatureDescriptorRequest;
557 #if NTDDI_VERSION >= 0x06020000
558     struct _URB_OPEN_STATIC_STREAMS UrbOpenStaticStreams;
559 #endif
560   };
561 } URB,*PURB;
562 #endif
563 #endif
564