mingw/include/ddk/usb.h

   1 /*
   2  * usb.h
   3  *
   4  * USB support.
   5  *
   6  * This file is part of the w32api package.
   7  *
   8  * Contributors:
   9  *   Created by Casper S. Hornstrup <chorns@users.sourceforge.net>
  10  *
  11  * THIS SOFTWARE IS NOT COPYRIGHTED
  12  *
  13  * This source code is offered for use in the public domain. You may
  14  * use, modify or distribute it freely.
  15  *
  16  * This code is distributed in the hope that it will be useful but
  17  * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
  18  * DISCLAIMED. This includes but is not limited to warranties of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  20  *
  21  */
  22
  23 #ifndef __USB_H
  24 #define __USB_H
  25
  26 #if __GNUC__ >=3
  27 #pragma GCC system_header
  28 #endif
  29
  30 #ifdef __USBDI_H
  31 #error usbdi.h cannot be included with usb.h
  32 #else
  33
  34 #ifdef __cplusplus
  35 extern "C" {
  36 #endif
  37
  38 #include "ntddk.h"
  39 #include "usb100.h"
  40
  41 typedef LONG USBD_STATUS;
  42 typedef PVOID USBD_PIPE_HANDLE;
  43 typedef PVOID USBD_CONFIGURATION_HANDLE;
  44 typedef PVOID USBD_INTERFACE_HANDLE;
  45
  46 #define USBD_STATUS_SUCCESS               ((USBD_STATUS)0x00000000L)
  47 #define USBD_STATUS_PENDING               ((USBD_STATUS)0x40000000L)
  48 #define USBD_STATUS_CRC                   ((USBD_STATUS)0xC0000001L)
  49 #define USBD_STATUS_BTSTUFF               ((USBD_STATUS)0xC0000002L)
  50 #define USBD_STATUS_DATA_TOGGLE_MISMATCH  ((USBD_STATUS)0xC0000003L)
  51 #define USBD_STATUS_STALL_PID             ((USBD_STATUS)0xC0000004L)
  52 #define USBD_STATUS_DEV_NOT_RESPONDING    ((USBD_STATUS)0xC0000005L)
  53 #define USBD_STATUS_PID_CHECK_FAILURE     ((USBD_STATUS)0xC0000006L)
  54 #define USBD_STATUS_UNEXPECTED_PID        ((USBD_STATUS)0xC0000007L)
  55 #define USBD_STATUS_DATA_OVERRUN          ((USBD_STATUS)0xC0000008L)
  56 #define USBD_STATUS_DATA_UNDERRUN         ((USBD_STATUS)0xC0000009L)
  57 #define USBD_STATUS_RESERVED1             ((USBD_STATUS)0xC000000AL)
  58 #define USBD_STATUS_RESERVED2             ((USBD_STATUS)0xC000000BL)
  59 #define USBD_STATUS_BUFFER_OVERRUN        ((USBD_STATUS)0xC000000CL)
  60 #define USBD_STATUS_BUFFER_UNDERRUN       ((USBD_STATUS)0xC000000DL)
  61 #define USBD_STATUS_NOT_ACCESSED          ((USBD_STATUS)0xC000000FL)
  62 #define USBD_STATUS_FIFO                  ((USBD_STATUS)0xC0000010L)
  63 #define USBD_STATUS_XACT_ERROR            ((USBD_STATUS)0xC0000011L)
  64 #define USBD_STATUS_BABBLE_DETECTED       ((USBD_STATUS)0xC0000012L)
  65 #define USBD_STATUS_DATA_BUFFER_ERROR     ((USBD_STATUS)0xC0000013L)
  66 #define USBD_STATUS_ENDPOINT_HALTED       ((USBD_STATUS)0xC0000030L)
  67 #define USBD_STATUS_INVALID_URB_FUNCTION  ((USBD_STATUS)0x80000200L)
  68 #define USBD_STATUS_INVALID_PARAMETER     ((USBD_STATUS)0x80000300L)
  69 #define USBD_STATUS_ERROR_BUSY            ((USBD_STATUS)0x80000400L)
  70 #define USBD_STATUS_INVALID_PIPE_HANDLE   ((USBD_STATUS)0x80000600L)
  71 #define USBD_STATUS_NO_BANDWIDTH          ((USBD_STATUS)0x80000700L)
  72 #define USBD_STATUS_INTERNAL_HC_ERROR     ((USBD_STATUS)0x80000800L)
  73 #define USBD_STATUS_ERROR_SHORT_TRANSFER  ((USBD_STATUS)0x80000900L)
  74 #define USBD_STATUS_BAD_START_FRAME       ((USBD_STATUS)0xC0000A00L)
  75 #define USBD_STATUS_ISOCH_REQUEST_FAILED  ((USBD_STATUS)0xC0000B00L)
  76 #define USBD_STATUS_FRAME_CONTROL_OWNED   ((USBD_STATUS)0xC0000C00L)
  77 #define USBD_STATUS_FRAME_CONTROL_NOT_OWNED \
  78                                           ((USBD_STATUS)0xC0000D00L)
  79 #define USBD_STATUS_NOT_SUPPORTED         ((USBD_STATUS)0xC0000E00L)
  80 #define USBD_STATUS_INAVLID_CONFIGURATION_DESCRIPTOR \
  81                                           ((USBD_STATUS)0xC0000F00L)
  82 #define USBD_STATUS_INSUFFICIENT_RESOURCES \
  83                                           ((USBD_STATUS)0xC0001000L)
  84 #define USBD_STATUS_SET_CONFIG_FAILED     ((USBD_STATUS)0xC0002000L)
  85 #define USBD_STATUS_BUFFER_TOO_SMALL      ((USBD_STATUS)0xC0003000L)
  86 #define USBD_STATUS_INTERFACE_NOT_FOUND   ((USBD_STATUS)0xC0004000L)
  87 #define USBD_STATUS_INAVLID_PIPE_FLAGS    ((USBD_STATUS)0xC0005000L)
  88 #define USBD_STATUS_TIMEOUT               ((USBD_STATUS)0xC0006000L)
  89 #define USBD_STATUS_DEVICE_GONE           ((USBD_STATUS)0xC0007000L)
  90 #define USBD_STATUS_STATUS_NOT_MAPPED     ((USBD_STATUS)0xC0008000L)
  91 #define USBD_STATUS_CANCELED              ((USBD_STATUS)0xC0010000L)
  92 #define USBD_STATUS_ISO_NOT_ACCESSED_BY_HW \
  93                                           ((USBD_STATUS)0xC0020000L)
  94 #define USBD_STATUS_ISO_TD_ERROR          ((USBD_STATUS)0xC0030000L)
  95 #define USBD_STATUS_ISO_NA_LATE_USBPORT   ((USBD_STATUS)0xC0040000L)
  96 #define USBD_STATUS_ISO_NOT_ACCESSED_LATE ((USBD_STATUS)0xC0050000L)
  97
  98 #define USBD_SUCCESS(Status) ((USBD_STATUS)(Status) >= 0)
  99 #define USBD_PENDING(Status) ((ULONG)(Status) >> 30 == 1)
 100 #define USBD_ERROR(Status) ((USBD_STATUS)(Status) < 0)
 101
 102 /* URB TransferFlags constants */
 103 #define USBD_TRANSFER_DIRECTION(x)        ((x) & USBD_TRANSFER_DIRECTION_IN)
 104 #define USBD_TRANSFER_DIRECTION_OUT       0
 105 #define USBD_TRANSFER_DIRECTION_BIT       0
 106 #define USBD_TRANSFER_DIRECTION_IN        (1 << USBD_TRANSFER_DIRECTION_BIT)
 107 #define USBD_SHORT_TRANSFER_OK_BIT        1
 108 #define USBD_SHORT_TRANSFER_OK            (1 << USBD_SHORT_TRANSFER_OK_BIT)
 109 #define USBD_START_ISO_TRANSFER_ASAP_BIT  2
 110 #define USBD_START_ISO_TRANSFER_ASAP      (1 << USBD_START_ISO_TRANSFER_ASAP_BIT)
 111 #define USBD_DEFAULT_PIPE_TRANSFER_BIT    3
 112 #define USBD_DEFAULT_PIPE_TRANSFER        (1 << USBD_DEFAULT_PIPE_TRANSFER_BIT)
 113
 114 #define USBD_TRANSFER_DIRECTION_FLAG(flags) ((flags) & USBD_TRANSFER_DIRECTION)
 115
 116 #define VALID_TRANSFER_FLAGS_MASK \
 117   (USBD_SHORT_TRANSFER_OK | \
 118   USBD_TRANSFER_DIRECTION | \
 119   USBD_START_ISO_TRANSFER_ASAP | \
 120   USBD_DEFAULT_PIPE_TRANSFER)
 121
 122 #define USB_DEFAULT_DEVICE_ADDRESS        0
 123 #define USB_DEFAULT_ENDPOINT_ADDRESS      0
 124 #define USB_DEFAULT_MAX_PACKET            64
 125 #define USBD_ISO_START_FRAME_RANGE        1024
 126 #define USBD_DEFAULT_MAXIMUM_TRANSFER_SIZE  0xFFFFFFFF
 127
 128 typedef enum _USB_CONTROLLER_FLAVOR {
 129         USB_HcGeneric = 0,
 130         OHCI_Generic = 100,
 131         OHCI_Hydra,
 132         OHCI_NEC,
 133         UHCI_Generic = 200,
 134         UHCI_Piix4,
 135         UHCI_Piix3,
 136         UHCI_Ich2_1,
 137         UHCI_Ich2_2,
 138         UHCI_Ich1,
 139         UHCI_VIA = 250,
 140         EHCI_Generic = 1000,
 141         EHCI_NEC = 2000,
 142         EHCI_Lucent = 3000
 143 } USB_CONTROLLER_FLAVOR;
 144
 145 struct _URB_HEADER {
 146         USHORT  Length;
 147         USHORT  Function;
 148         USBD_STATUS  Status;
 149         PVOID  UsbdDeviceHandle;
 150         ULONG  UsbdFlags;
 151 };
 152
 153 typedef struct _USBD_VERSION_INFORMATION {
 154         ULONG  USBDI_Version;
 155         ULONG  Supported_USB_Version;
 156 } USBD_VERSION_INFORMATION, *PUSBD_VERSION_INFORMATION;
 157
 158 struct _URB_HCD_AREA {
 159   PVOID  Reserved8[8];
 160 };
 161
 162 struct _URB_BULK_OR_INTERRUPT_TRANSFER {
 163   struct _URB_HEADER  Hdr;
 164   USBD_PIPE_HANDLE  PipeHandle;
 165   ULONG  TransferFlags;
 166   ULONG  TransferBufferLength;
 167   PVOID  TransferBuffer;
 168   PMDL  TransferBufferMDL;
 169   struct _URB  *UrbLink;
 170   struct _URB_HCD_AREA  hca;
 171 };
 172
 173 struct _URB_CONTROL_DESCRIPTOR_REQUEST {
 174   struct _URB_HEADER  Hdr;
 175   PVOID  Reserved;
 176   ULONG  Reserved0;
 177   ULONG  TransferBufferLength;
 178   PVOID  TransferBuffer;
 179   PMDL  TransferBufferMDL;
 180   struct _URB *UrbLink;
 181         struct _URB_HCD_AREA  hca;
 182         USHORT  Reserved1;
 183   UCHAR  Index;
 184   UCHAR  DescriptorType;
 185   USHORT  LanguageId;
 186   USHORT  Reserved2;
 187 };
 188
 189 struct _URB_CONTROL_FEATURE_REQUEST {
 190   struct _URB_HEADER  Hdr;
 191         PVOID  Reserved;
 192         ULONG  Reserved2;
 193         ULONG  Reserved3;
 194         PVOID  Reserved4;
 195         PMDL  Reserved5;
 196   struct _URB  *UrbLink;
 197         struct _URB_HCD_AREA  hca;
 198         USHORT  Reserved0;
 199   USHORT  FeatureSelector;
 200   USHORT  Index;
 201   USHORT Reserved1;
 202 };
 203
 204 struct _URB_CONTROL_GET_CONFIGURATION_REQUEST {
 205   struct _URB_HEADER  Hdr;
 206         PVOID  Reserved;
 207         ULONG  Reserved0;
 208   ULONG  TransferBufferLength;
 209   PVOID  TransferBuffer;
 210   PMDL  TransferBufferMDL;
 211   struct _URB  *UrbLink;
 212         struct _URB_HCD_AREA  hca;
 213         UCHAR  Reserved1[8];
 214 };
 215
 216 struct _URB_CONTROL_GET_INTERFACE_REQUEST {
 217         struct _URB_HEADER  Hdr;
 218         PVOID  Reserved;
 219         ULONG  Reserved0;
 220         ULONG  TransferBufferLength;
 221         PVOID  TransferBuffer;
 222         PMDL  TransferBufferMDL;
 223         struct _URB  *UrbLink;
 224         struct _URB_HCD_AREA  hca;
 225         UCHAR  Reserved1[4];
 226         USHORT  Interface;
 227         USHORT  Reserved2;
 228 };
 229
 230 struct _URB_CONTROL_GET_STATUS_REQUEST {
 231         struct _URB_HEADER  Hdr;
 232         PVOID  Reserved;
 233         ULONG  Reserved0;
 234         ULONG  TransferBufferLength;
 235         PVOID  TransferBuffer;
 236         PMDL  TransferBufferMDL;
 237         struct _URB  *UrbLink;
 238         struct _URB_HCD_AREA  hca;
 239         UCHAR  Reserved1[4];
 240         USHORT  Index;
 241         USHORT  Reserved2;
 242 };
 243
 244 struct _URB_CONTROL_TRANSFER {
 245   struct _URB_HEADER  Hdr;
 246   USBD_PIPE_HANDLE  PipeHandle;
 247   ULONG  TransferFlags;
 248   ULONG  TransferBufferLength;
 249   PVOID  TransferBuffer;
 250   PMDL TransferBufferMDL;
 251   struct _URB  *UrbLink;
 252   struct _URB_HCD_AREA  hca;
 253   UCHAR  SetupPacket[8];
 254 };
 255
 256 struct _URB_CONTROL_VENDOR_OR_CLASS_REQUEST {
 257         struct _URB_HEADER  Hdr;
 258         PVOID  Reserved;
 259         ULONG  TransferFlags;
 260         ULONG  TransferBufferLength;
 261         PVOID  TransferBuffer;
 262         PMDL  TransferBufferMDL;
 263         struct _URB  *UrbLink;
 264         struct _URB_HCD_AREA  hca;
 265         UCHAR  RequestTypeReservedBits;
 266         UCHAR  Request;
 267         USHORT  Value;
 268         USHORT  Index;
 269         USHORT  Reserved1;
 270 };
 271
 272 struct _URB_FRAME_LENGTH_CONTROL {
 273   struct _URB_HEADER  Hdr;
 274 };
 275
 276 struct _URB_GET_CURRENT_FRAME_NUMBER {
 277   struct _URB_HEADER  Hdr;
 278   ULONG  FrameNumber;
 279 };
 280
 281 struct _URB_GET_FRAME_LENGTH {
 282   struct _URB_HEADER  Hdr;
 283   ULONG  FrameLength;
 284   ULONG  FrameNumber;
 285 };
 286
 287 typedef struct _USBD_ISO_PACKET_DESCRIPTOR {
 288   ULONG  Offset;
 289   ULONG  Length;
 290   USBD_STATUS  Status;
 291 } USBD_ISO_PACKET_DESCRIPTOR, *PUSBD_ISO_PACKET_DESCRIPTOR;
 292
 293 struct _URB_ISOCH_TRANSFER {
 294   struct _URB_HEADER  Hdr;
 295   USBD_PIPE_HANDLE  PipeHandle;
 296   ULONG  TransferFlags;
 297   ULONG  TransferBufferLength;
 298   PVOID  TransferBuffer;
 299   PMDL  TransferBufferMDL;
 300         struct _URB  *UrbLink;
 301         struct _URB_HCD_AREA  hca;
 302   ULONG  StartFrame;
 303   ULONG  NumberOfPackets;
 304   ULONG  ErrorCount;
 305   USBD_ISO_PACKET_DESCRIPTOR  IsoPacket[1];
 306 };
 307
 308 typedef enum _USBD_PIPE_TYPE {
 309         UsbdPipeTypeControl,
 310         UsbdPipeTypeIsochronous,
 311         UsbdPipeTypeBulk,
 312         UsbdPipeTypeInterrupt
 313 } USBD_PIPE_TYPE;
 314
 315 typedef struct _USBD_PIPE_INFORMATION {
 316   USHORT  MaximumPacketSize;
 317   UCHAR  EndpointAddress;
 318   UCHAR  Interval;
 319   USBD_PIPE_TYPE  PipeType;
 320   USBD_PIPE_HANDLE  PipeHandle;
 321   ULONG  MaximumTransferSize;
 322   ULONG  PipeFlags;
 323 } USBD_PIPE_INFORMATION, *PUSBD_PIPE_INFORMATION ;
 324
 325 #define USBD_PIPE_DIRECTION_IN(pipeInformation) \
 326   ((pipeInformation)->EndpointAddress & USB_ENDPOINT_DIRECTION_MASK)
 327
 328 typedef struct _USBD_INTERFACE_INFORMATION {
 329   USHORT  Length;
 330   UCHAR  InterfaceNumber;
 331   UCHAR  AlternateSetting;
 332   UCHAR  Class;
 333   UCHAR  SubClass;
 334   UCHAR  Protocol;
 335   UCHAR  Reserved;
 336   USBD_INTERFACE_HANDLE  InterfaceHandle;
 337   ULONG  NumberOfPipes;
 338   USBD_PIPE_INFORMATION Pipes[1];
 339 } USBD_INTERFACE_INFORMATION, *PUSBD_INTERFACE_INFORMATION;
 340
 341 struct _URB_SELECT_INTERFACE {
 342   struct _URB_HEADER  Hdr;
 343   USBD_CONFIGURATION_HANDLE  ConfigurationHandle;
 344   USBD_INTERFACE_INFORMATION  Interface;
 345 };
 346
 347 struct _URB_SELECT_CONFIGURATION {
 348   struct _URB_HEADER  Hdr;
 349   PUSB_CONFIGURATION_DESCRIPTOR  ConfigurationDescriptor;
 350   USBD_CONFIGURATION_HANDLE  ConfigurationHandle;
 351   USBD_INTERFACE_INFORMATION  Interface;
 352 };
 353
 354 struct _URB_PIPE_REQUEST {
 355         struct _URB_HEADER  Hdr;
 356         USBD_PIPE_HANDLE  PipeHandle;
 357         ULONG  Reserved;
 358 };
 359
 360 struct _URB_SET_FRAME_LENGTH {
 361   struct _URB_HEADER  Hdr;
 362   LONG  FrameLengthDelta;
 363 };
 364
 365 typedef struct _URB {
 366   _ANONYMOUS_UNION union {
 367                 struct _URB_HEADER  UrbHeader;
 368                 struct _URB_SELECT_INTERFACE  UrbSelectInterface;
 369                 struct _URB_SELECT_CONFIGURATION  UrbSelectConfiguration;
 370                 struct _URB_PIPE_REQUEST  UrbPipeRequest;
 371                 struct _URB_FRAME_LENGTH_CONTROL  UrbFrameLengthControl;
 372                 struct _URB_GET_FRAME_LENGTH  UrbGetFrameLength;
 373                 struct _URB_SET_FRAME_LENGTH  UrbSetFrameLength;
 374                 struct _URB_GET_CURRENT_FRAME_NUMBER  UrbGetCurrentFrameNumber;
 375                 struct _URB_CONTROL_TRANSFER  UrbControlTransfer;
 376                 struct _URB_BULK_OR_INTERRUPT_TRANSFER  UrbBulkOrInterruptTransfer;
 377                 struct _URB_ISOCH_TRANSFER  UrbIsochronousTransfer;
 378                 struct _URB_CONTROL_DESCRIPTOR_REQUEST  UrbControlDescriptorRequest;
 379                 struct _URB_CONTROL_GET_STATUS_REQUEST  UrbControlGetStatusRequest;
 380                 struct _URB_CONTROL_FEATURE_REQUEST  UrbControlFeatureRequest;
 381                 struct _URB_CONTROL_VENDOR_OR_CLASS_REQUEST  UrbControlVendorClassRequest;
 382                 struct _URB_CONTROL_GET_INTERFACE_REQUEST  UrbControlGetInterfaceRequest;
 383                 struct _URB_CONTROL_GET_CONFIGURATION_REQUEST  UrbControlGetConfigurationRequest;
 384   } DUMMYUNIONNAME;
 385 } URB, *PURB;
 386
 387 #define URB_FROM_IRP(Irp) ((IoGetCurrentIrpStackLocation(Irp))->Parameters.Others.Argument1)
 388
 389 #define URB_FUNCTION_SELECT_CONFIGURATION            0x0000
 390 #define URB_FUNCTION_SELECT_INTERFACE                0x0001
 391 #define URB_FUNCTION_ABORT_PIPE                      0x0002
 392 #define URB_FUNCTION_TAKE_FRAME_LENGTH_CONTROL       0x0003
 393 #define URB_FUNCTION_RELEASE_FRAME_LENGTH_CONTROL    0x0004
 394 #define URB_FUNCTION_GET_FRAME_LENGTH                0x0005
 395 #define URB_FUNCTION_SET_FRAME_LENGTH                0x0006
 396 #define URB_FUNCTION_GET_CURRENT_FRAME_NUMBER        0x0007
 397 #define URB_FUNCTION_CONTROL_TRANSFER                0x0008
 398 #define URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER      0x0009
 399 #define URB_FUNCTION_ISOCH_TRANSFER                  0x000A
 400 #define URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE      0x000B
 401 #define URB_FUNCTION_SET_DESCRIPTOR_TO_DEVICE        0x000C
 402 #define URB_FUNCTION_SET_FEATURE_TO_DEVICE           0x000D
 403 #define URB_FUNCTION_SET_FEATURE_TO_INTERFACE        0x000E
 404 #define URB_FUNCTION_SET_FEATURE_TO_ENDPOINT         0x000F
 405 #define URB_FUNCTION_CLEAR_FEATURE_TO_DEVICE         0x0010
 406 #define URB_FUNCTION_CLEAR_FEATURE_TO_INTERFACE      0x0011
 407 #define URB_FUNCTION_CLEAR_FEATURE_TO_ENDPOINT       0x0012
 408 #define URB_FUNCTION_GET_STATUS_FROM_DEVICE          0x0013
 409 #define URB_FUNCTION_GET_STATUS_FROM_INTERFACE       0x0014
 410 #define URB_FUNCTION_GET_STATUS_FROM_ENDPOINT        0x0015
 411 #define URB_FUNCTION_RESERVED_0X0016                 0x0016
 412 #define URB_FUNCTION_VENDOR_DEVICE                   0x0017
 413 #define URB_FUNCTION_VENDOR_INTERFACE                0x0018
 414 #define URB_FUNCTION_VENDOR_ENDPOINT                 0x0019
 415 #define URB_FUNCTION_CLASS_DEVICE                    0x001A
 416 #define URB_FUNCTION_CLASS_INTERFACE                 0x001B
 417 #define URB_FUNCTION_CLASS_ENDPOINT                  0x001C
 418 #define URB_FUNCTION_RESERVE_0X001D                  0x001D
 419 #define URB_FUNCTION_SYNC_RESET_PIPE_AND_CLEAR_STALL 0x001E
 420 #define URB_FUNCTION_CLASS_OTHER                     0x001F
 421 #define URB_FUNCTION_VENDOR_OTHER                    0x0020
 422 #define URB_FUNCTION_GET_STATUS_FROM_OTHER           0x0021
 423 #define URB_FUNCTION_CLEAR_FEATURE_TO_OTHER          0x0022
 424 #define URB_FUNCTION_SET_FEATURE_TO_OTHER            0x0023
 425 #define URB_FUNCTION_GET_DESCRIPTOR_FROM_ENDPOINT    0x0024
 426 #define URB_FUNCTION_SET_DESCRIPTOR_TO_ENDPOINT      0x0025
 427 #define URB_FUNCTION_GET_CONFIGURATION               0x0026
 428 #define URB_FUNCTION_GET_INTERFACE                   0x0027
 429 #define URB_FUNCTION_GET_DESCRIPTOR_FROM_INTERFACE   0x0028
 430 #define URB_FUNCTION_SET_DESCRIPTOR_TO_INTERFACE     0x0029
 431 #define URB_FUNCTION_GET_MS_FEATURE_DESCRIPTOR       0x002A
 432 #define URB_FUNCTION_RESERVE_0X002B                  0x002B
 433 #define URB_FUNCTION_RESERVE_0X002C                  0x002C
 434 #define URB_FUNCTION_RESERVE_0X002D                  0x002D
 435 #define URB_FUNCTION_RESERVE_0X002E                  0x002E
 436 #define URB_FUNCTION_RESERVE_0X002F                  0x002F
 437 #define URB_FUNCTION_SYNC_RESET_PIPE                 0x0030
 438 #define URB_FUNCTION_SYNC_CLEAR_STALL                0x0031
 439
 440 #define USBD_PF_CHANGE_MAX_PACKET         0x00000001
 441 #define USBD_PF_SHORT_PACKET_OPT          0x00000002
 442 #define USBD_PF_ENABLE_RT_THREAD_ACCESS   0x00000004
 443 #define USBD_PF_MAP_ADD_TRANSFERS         0x00000008
 444
 445 #define USBD_PF_VALID_MASK (USBD_PF_CHANGE_MAX_PACKET | \
 446                             USBD_PF_SHORT_PACKET_OPT | \
 447                             USBD_PF_ENABLE_RT_THREAD_ACCESS | \
 448                             USBD_PF_MAP_ADD_TRANSFERS)
 449
 450 #define OS_STRING_DESCRIPTOR_INDEX        0xEE
 451
 452 #define MS_GENRE_DESCRIPTOR_INDEX         0x0001
 453 #define MS_POWER_DESCRIPTOR_INDEX         0x0002
 454
 455 #define MS_OS_STRING_SIGNATURE            L"MSFT100"
 456
 457 typedef struct _OS_STRING {
 458         UCHAR  bLength;
 459         UCHAR  bDescriptorType;
 460         WCHAR  MicrosoftString[7];
 461         UCHAR  bVendorCode;
 462         UCHAR  bPad;
 463 } OS_STRING, *POS_STRING;
 464
 465 #ifdef __cplusplus
 466 }
 467 #endif
 468
 469 #endif /* defined __USBDI_H */
 470
 471 #endif /* __USB_H */