MdePkg/Include/Library/UefiUsbLib.h

   1 /** @file
   2   Provides most usb APIs to support the Hid requests defined in Usb Hid 1.1 spec
   3   and the standard requests defined in Usb 1.1 spec.
   4
   5 Copyright (c) 2006 - 2008, Intel Corporation<BR>
   6 All rights reserved. This program and the accompanying materials
   7 are licensed and made available under the terms and conditions of the BSD License
   8 which accompanies this distribution.  The full text of the license may be found at
   9 http://opensource.org/licenses/bsd-license.php
  10
  11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13
  14 **/
  15
  16
  17 #ifndef __USB_DXE_LIB_H__
  18 #define __USB_DXE_LIB_H__
  19
  20 #include <Protocol/UsbIo.h>
  21 #include <IndustryStandard/Usb.h>
  22
  23 ///
  24 /// define the timeout time as 3ms
  25 ///
  26 #define TIMEOUT_VALUE 3 * 1000
  27
  28 /**
  29   Get the descriptor of the specified USB HID interface.
  30
  31   Submit a USB get HID descriptor request for the USB device specified by UsbIo
  32   and Interface and return the HID descriptor in HidDescriptor.
  33   If UsbIo is NULL, then ASSERT().
  34   If HidDescriptor is NULL, then ASSERT().
  35
  36   @param  UsbIo          A pointer to the USB I/O Protocol instance for the specific USB target.
  37   @param  Interface      The index of the HID interface on the USB target.
  38   @param  HidDescriptor  Pointer to the USB HID descriptor that was retrieved from
  39                          the specified USB target and interface. Type EFI_USB_HID_DESCRIPTOR
  40                          is defined in the MDE Package Industry Standard include file Usb.h.
  41
  42   @retval EFI_SUCCESS       The request executed successfully.
  43   @retval EFI_TIMEOUT       A timeout occurred executing the request.
  44   @retval EFI_DEVICE_ERROR  The request failed due to a device error.
  45
  46 **/
  47 EFI_STATUS
  48 EFIAPI
  49 UsbGetHidDescriptor (
  50   IN  EFI_USB_IO_PROTOCOL        *UsbIo,
  51   IN  UINT8                      Interface,
  52   OUT EFI_USB_HID_DESCRIPTOR     *HidDescriptor
  53   );
  54
  55
  56 /**
  57   Get the report descriptor of the specified USB HID interface.
  58
  59   Submit a USB get HID report descriptor request for the USB device specified by
  60   UsbIo and Interface and return the report descriptor in DescriptorBuffer.
  61   If UsbIo is NULL, then ASSERT().
  62   If DescriptorBuffer is NULL, then ASSERT().
  63
  64   @param  UsbIo             A pointer to the USB I/O Protocol instance for the specific USB target.
  65   @param  Interface         The index of the report interface on the USB target.
  66   @param  DescriptorLength  The size, in bytes, of DescriptorBuffer.
  67   @param  DescriptorBuffer  A pointer to the buffer to store the report class descriptor.
  68
  69   @retval  EFI_SUCCESS           The request executed successfully.
  70   @retval  EFI_OUT_OF_RESOURCES  The request could not be completed because the
  71                                  buffer specifed by DescriptorLength and DescriptorBuffer
  72                                  is not large enough to hold the result of the request.
  73   @retval  EFI_TIMEOUT           A timeout occurred executing the request.
  74   @retval  EFI_DEVICE_ERROR      The request failed due to a device error.
  75
  76 **/
  77 EFI_STATUS
  78 EFIAPI
  79 UsbGetReportDescriptor (
  80   IN  EFI_USB_IO_PROTOCOL     *UsbIo,
  81   IN  UINT8                   Interface,
  82   IN  UINT16                  DescriptorLength,
  83   OUT UINT8                   *DescriptorBuffer
  84   );
  85
  86 /**
  87   Get the HID protocol of the specified USB HID interface.
  88
  89   Submit a USB get HID protocol request for the USB device specified by UsbIo
  90   and Interface and return the protocol retrieved in Protocol.
  91   If UsbIo is NULL, then ASSERT().
  92   If Protocol is NULL, then ASSERT().
  93
  94   @param  UsbIo      A pointer to the USB I/O Protocol instance for the specific USB target.
  95   @param  Interface  The index of the report interface on the USB target.
  96   @param  Protocol   A pointer to the protocol for the specified USB target.
  97
  98   @retval  EFI_SUCCESS       The request executed successfully.
  99   @retval  EFI_TIMEOUT       A timeout occurred executing the request.
 100   @retval  EFI_DEVICE_ERROR  The request failed due to a device error.
 101
 102 **/
 103 EFI_STATUS
 104 EFIAPI
 105 UsbGetProtocolRequest (
 106   IN EFI_USB_IO_PROTOCOL     *UsbIo,
 107   IN UINT8                   Interface,
 108   IN UINT8                   *Protocol
 109   );
 110
 111 /**
 112   Set the HID protocol of the specified USB HID interface.
 113
 114   Submit a USB set HID protocol request for the USB device specified by UsbIo
 115   and Interface and set the protocol to the value specified by Protocol.
 116   If UsbIo is NULL, then ASSERT().
 117
 118   @param  UsbIo      A pointer to the USB I/O Protocol instance for the specific USB target.
 119   @param  Interface  The index of the report interface on the USB target.
 120   @param  Protocol   The protocol value to set for the specified USB target.
 121
 122   @retval  EFI_SUCCESS       The request executed successfully.
 123   @retval  EFI_TIMEOUT       A timeout occurred executing the request.
 124   @retval  EFI_DEVICE_ERROR  The request failed due to a device error.
 125
 126 **/
 127 EFI_STATUS
 128 EFIAPI
 129 UsbSetProtocolRequest (
 130   IN EFI_USB_IO_PROTOCOL     *UsbIo,
 131   IN UINT8                   Interface,
 132   IN UINT8                   Protocol
 133   );
 134
 135 /**
 136   Set the idle rate of the specified USB HID report.
 137
 138   Submit a USB set HID report idle request for the USB device specified by UsbIo,
 139   Interface, and ReportId, and set the idle rate to the value specified by Duration.
 140   If UsbIo is NULL, then ASSERT().
 141
 142   @param  UsbIo      A pointer to the USB I/O Protocol instance for the specific USB target.
 143   @param  Interface  The index of the report interface on the USB target.
 144   @param  ReportId   The identifier of the report to retrieve.
 145   @param  Duration   The idle rate to set for the specified USB target.
 146
 147   @retval  EFI_SUCCESS       The request executed successfully.
 148   @retval  EFI_TIMEOUT       A timeout occurred executing the request.
 149   @retval  EFI_DEVICE_ERROR  The request failed due to a device error.
 150
 151 **/
 152 EFI_STATUS
 153 EFIAPI
 154 UsbSetIdleRequest (
 155   IN EFI_USB_IO_PROTOCOL     *UsbIo,
 156   IN UINT8                   Interface,
 157   IN UINT8                   ReportId,
 158   IN UINT8                   Duration
 159   );
 160
 161 /**
 162   Get the idle rate of the specified USB HID report.
 163
 164   Submit a USB get HID report idle request for the USB device specified by UsbIo,
 165   Interface, and ReportId, and return the ide rate in Duration.
 166   If UsbIo is NULL, then ASSERT().
 167   If Duration is NULL, then ASSERT().
 168
 169   @param  UsbIo      A pointer to the USB I/O Protocol instance for the specific USB target.
 170   @param  Interface  The index of the report interface on the USB target.
 171   @param  ReportId   The identifier of the report to retrieve.
 172   @param  Duration   A pointer to the idle rate retrieved from the specified USB target.
 173
 174   @retval  EFI_SUCCESS       The request executed successfully.
 175   @retval  EFI_TIMEOUT       A timeout occurred executing the request.
 176   @retval  EFI_DEVICE_ERROR  The request failed due to a device error.
 177
 178 **/
 179 EFI_STATUS
 180 EFIAPI
 181 UsbGetIdleRequest (
 182   IN  EFI_USB_IO_PROTOCOL     *UsbIo,
 183   IN  UINT8                   Interface,
 184   IN  UINT8                   ReportId,
 185   OUT UINT8                   *Duration
 186   );
 187
 188 /**
 189   Set the report descriptor of the specified USB HID interface.
 190
 191   Submit a USB set HID report request for the USB device specified by UsbIo,
 192   Interface, ReportId, and ReportType, and set the report descriptor using the
 193   buffer specified by ReportLength and Report.
 194   If UsbIo is NULL, then ASSERT().
 195   If Report is NULL, then ASSERT().
 196
 197   @param  UsbIo         A pointer to the USB I/O Protocol instance for the specific USB target.
 198   @param  Interface     The index of the report interface on the USB target.
 199   @param  ReportId      The identifier of the report to retrieve.
 200   @param  ReportType    The type of report to retrieve.
 201   @param  ReportLength  The size, in bytes, of Report.
 202   @param  Report        A pointer to the report descriptor buffer to set.
 203
 204   @retval  EFI_SUCCESS       The request executed successfully.
 205   @retval  EFI_TIMEOUT       A timeout occurred executing the request.
 206   @retval  EFI_DEVICE_ERROR  The request failed due to a device error.
 207
 208 **/
 209 EFI_STATUS
 210 EFIAPI
 211 UsbSetReportRequest (
 212   IN EFI_USB_IO_PROTOCOL     *UsbIo,
 213   IN UINT8                   Interface,
 214   IN UINT8                   ReportId,
 215   IN UINT8                   ReportType,
 216   IN UINT16                  ReportLen,
 217   IN UINT8                   *Report
 218   );
 219
 220 /**
 221   Get the report descriptor of the specified USB HID interface.
 222
 223   Submit a USB get HID report request for the USB device specified by UsbIo,
 224   Interface, ReportId, and ReportType, and return the report in the buffer
 225   specified by Report.
 226   If UsbIo is NULL, then ASSERT().
 227   If Report is NULL, then ASSERT().
 228
 229   @param  UsbIo         A pointer to the USB I/O Protocol instance for the specific USB target.
 230   @param  Interface     The index of the report interface on the USB target.
 231   @param  ReportId      The identifier of the report to retrieve.
 232   @param  ReportType    The type of report to retrieve.
 233   @param  ReportLength  The size, in bytes, of Report.
 234   @param  Report        A pointer to the buffer to store the report descriptor.
 235
 236   @retval  EFI_SUCCESS           The request executed successfully.
 237   @retval  EFI_OUT_OF_RESOURCES  The request could not be completed because the
 238                                  buffer specifed by ReportLength and Report is not
 239                                  large enough to hold the result of the request.
 240   @retval  EFI_TIMEOUT           A timeout occurred executing the request.
 241   @retval  EFI_DEVICE_ERROR      The request failed due to a device error.
 242
 243 **/
 244 EFI_STATUS
 245 EFIAPI
 246 UsbGetReportRequest (
 247   IN EFI_USB_IO_PROTOCOL     *UsbIo,
 248   IN UINT8                   Interface,
 249   IN UINT8                   ReportId,
 250   IN UINT8                   ReportType,
 251   IN UINT16                  ReportLen,
 252   IN UINT8                   *Report
 253   );
 254
 255 /**
 256   Get the descriptor of the specified USB device.
 257
 258   Submit a USB get descriptor request for the USB device specified by UsbIo, Value,
 259   and Index, and return the descriptor in the buffer specified by Descriptor.
 260   The status of the transfer is returned in Status.
 261   If UsbIo is NULL, then ASSERT().
 262   If Descriptor is NULL, then ASSERT().
 263   If Status is NULL, then ASSERT().
 264
 265   @param  UsbIo             A pointer to the USB I/O Protocol instance for the specific USB target.
 266   @param  Value             The device request value.
 267   @param  Index             The device request index.
 268   @param  DescriptorLength  The size, in bytes, of Descriptor.
 269   @param  Descriptor        A pointer to the descriptor buffer to get.
 270   @param  Status            A pointer to the status of the transfer.
 271
 272   @retval EFI_SUCCESS           The request executed successfully.
 273   @retval EFI_OUT_OF_RESOURCES  The request could not be completed because the
 274                                 buffer specifed by DescriptorLength and Descriptor
 275                                 is not large enough to hold the result of the request.
 276   @retval EFI_TIMEOUT           A timeout occurred executing the request.
 277   @retval EFI_DEVICE_ERROR      The request failed due to a device error. The transfer
 278                                 status is returned in Status.
 279
 280 **/
 281 EFI_STATUS
 282 EFIAPI
 283 UsbGetDescriptor (
 284   IN  EFI_USB_IO_PROTOCOL     *UsbIo,
 285   IN  UINT16                  Value,
 286   IN  UINT16                  Index,
 287   IN  UINT16                  DescriptorLength,
 288   OUT VOID                    *Descriptor,
 289   OUT UINT32                  *Status
 290   );
 291
 292 /**
 293   Set the descriptor of the specified USB device.
 294
 295   Submit a USB set descriptor request for the USB device specified by UsbIo,
 296   Value, and Index, and set the descriptor using the buffer specified by DesriptorLength
 297   and Descriptor.  The status of the transfer is returned in Status.
 298   If UsbIo is NULL, then ASSERT().
 299   If Descriptor is NULL, then ASSERT().
 300   If Status is NULL, then ASSERT().
 301
 302   @param  UsbIo             A pointer to the USB I/O Protocol instance for the specific USB target.
 303   @param  Value             The device request value.
 304   @param  Index             The device request index.
 305   @param  DescriptorLength  The size, in bytes, of Descriptor.
 306   @param  Descriptor        A pointer to the descriptor buffer to set.
 307   @param  Status            A pointer to the status of the transfer.
 308
 309   @retval  EFI_SUCCESS       The request executed successfully.
 310   @retval  EFI_TIMEOUT       A timeout occurred executing the request.
 311   @retval  EFI_DEVICE_ERROR  The request failed due to a device error.
 312                              The transfer status is returned in Status.
 313
 314 **/
 315 EFI_STATUS
 316 EFIAPI
 317 UsbSetDescriptor (
 318   IN  EFI_USB_IO_PROTOCOL     *UsbIo,
 319   IN  UINT16                  Value,
 320   IN  UINT16                  Index,
 321   IN  UINT16                  DescriptorLength,
 322   IN  VOID                    *Descriptor,
 323   OUT UINT32                  *Status
 324   );
 325
 326 /**
 327   Get the interface setting of the specified USB device.
 328
 329   Submit a USB get interface request for the USB device specified by UsbIo,
 330   and Interface, and place the result in the buffer specified by AlternateSetting.
 331   The status of the transfer is returned in Status.
 332   If UsbIo is NULL, then ASSERT().
 333   If AlternateSetting is NULL, then ASSERT().
 334   If Status is NULL, then ASSERT().
 335
 336   @param  UsbIo             A pointer to the USB I/O Protocol instance for the specific USB target.
 337   @param  Interface         The interface index value.
 338   @param  AlternateSetting  A pointer to the alternate setting to be retrieved.
 339   @param  Status            A pointer to the status of the transfer.
 340
 341   @retval EFI_SUCCESS       The request executed successfully.
 342   @retval EFI_TIMEOUT       A timeout occurred executing the request.
 343   @retval EFI_DEVICE_ERROR  The request failed due to a device error.
 344                             The transfer status is returned in Status.
 345
 346 **/
 347 EFI_STATUS
 348 EFIAPI
 349 UsbGetInterface (
 350   IN  EFI_USB_IO_PROTOCOL     *UsbIo,
 351   IN  UINT16                  Interface,
 352   OUT UINT8                   *AlternateSetting,
 353   OUT UINT32                  *Status
 354   );
 355
 356 /**
 357   Set the interface setting of the specified USB device.
 358
 359   Submit a USB set interface request for the USB device specified by UsbIo, and
 360   Interface, and set the alternate setting to the value specified by AlternateSetting.
 361   The status of the transfer is returned in Status.
 362   If UsbIo is NULL, then ASSERT().
 363   If Status is NULL, then ASSERT().
 364
 365   @param  UsbIo             A pointer to the USB I/O Protocol instance for the specific USB target.
 366   @param  Interface         The interface index value.
 367   @param  AlternateSetting  The alternate setting to be set.
 368   @param  Status            A pointer to the status of the transfer.
 369
 370   @retval EFI_SUCCESS  The request executed successfully.
 371   @retval EFI_TIMEOUT  A timeout occurred executing the request.
 372   @retval EFI_SUCCESS  The request failed due to a device error.
 373                        The transfer status is returned in Status.
 374
 375 **/
 376 EFI_STATUS
 377 EFIAPI
 378 UsbSetInterface (
 379   IN  EFI_USB_IO_PROTOCOL     *UsbIo,
 380   IN  UINT16                  Interface,
 381   IN  UINT16                  AlternateSetting,
 382   OUT UINT32                  *Status
 383   );
 384
 385 /**
 386   Get the device configuration.
 387
 388   Submit a USB get configuration request for the USB device specified by UsbIo
 389   and place the result in the buffer specified by ConfigurationValue. The status
 390   of the transfer is returned in Status.
 391   If UsbIo is NULL, then ASSERT().
 392   If ConfigurationValue is NULL, then ASSERT().
 393   If Status is NULL, then ASSERT().
 394
 395   @param  UsbIo               A pointer to the USB I/O Protocol instance for the specific USB target.
 396   @param  ConfigurationValue  A pointer to the device configuration to be retrieved.
 397   @param  Status              A pointer to the status of the transfer.
 398
 399   @retval EFI_SUCCESS        The request executed successfully.
 400   @retval EFI_TIMEOUT        A timeout occurred executing the request.
 401   @retval EFI_DEVICE_ERROR   The request failed due to a device error.
 402                              The transfer status is returned in Status.
 403
 404 **/
 405 EFI_STATUS
 406 EFIAPI
 407 UsbGetConfiguration (
 408   IN  EFI_USB_IO_PROTOCOL     *UsbIo,
 409   OUT UINT8                   *ConfigurationValue,
 410   OUT UINT32                  *Status
 411   );
 412
 413 /**
 414   Set the device configuration.
 415
 416   Submit a USB set configuration request for the USB device specified by UsbIo
 417   and set the device configuration to the value specified by ConfigurationValue.
 418   The status of the transfer is returned in Status.
 419   If UsbIo is NULL, then ASSERT().
 420   If Status is NULL, then ASSERT().
 421
 422   @param  UsbIo               A pointer to the USB I/O Protocol instance for the specific USB target.
 423   @param  ConfigurationValue  The device configuration value to be set.
 424   @param  Status              A pointer to the status of the transfer.
 425
 426   @retval EFI_SUCCESS       The request executed successfully.
 427   @retval EFI_TIMEOUT       A timeout occurred executing the request.
 428   @retval EFI_DEVICE_ERROR  The request failed due to a device error.
 429                             The transfer status is returned in Status.
 430
 431 **/
 432 EFI_STATUS
 433 EFIAPI
 434 UsbSetConfiguration (
 435   IN  EFI_USB_IO_PROTOCOL     *UsbIo,
 436   IN  UINT16                  ConfigurationValue,
 437   OUT UINT32                  *Status
 438   );
 439
 440 /**
 441   Set the specified feature of the specified device.
 442
 443   Submit a USB set device feature request for the USB device specified by UsbIo,
 444   Recipient, and Target to the value specified by Value.  The status of the
 445   transfer is returned in Status.
 446   If UsbIo is NULL, then ASSERT().
 447   If Status is NULL, then ASSERT().
 448
 449   @param  UsbIo      A pointer to the USB I/O Protocol instance for the specific USB target.
 450   @param  Recipient  The USB data recipient type (i.e. Device, Interface, Endpoint).
 451                      Type USB_TYPES_DEFINITION is defined in the MDE Package Industry
 452                      Standard include file Usb.h.
 453   @param  Value      The value of the feature to be set.
 454   @param  Target     The index of the device to be set.
 455   @param  Status     A pointer to the status of the transfer.
 456
 457   @retval EFI_SUCCESS       The request executed successfully.
 458   @retval EFI_TIMEOUT       A timeout occurred executing the request.
 459   @retval EFI_DEVICE_ERROR  The request failed due to a device error.
 460                             The transfer status is returned in Status.
 461
 462 **/
 463 EFI_STATUS
 464 EFIAPI
 465 UsbSetFeature (
 466   IN  EFI_USB_IO_PROTOCOL     *UsbIo,
 467   IN  USB_TYPES_DEFINITION    Recipient,
 468   IN  UINT16                  Value,
 469   IN  UINT16                  Target,
 470   OUT UINT32                  *Status
 471   );
 472
 473 /**
 474   Clear the specified feature of the specified device.
 475
 476   Submit a USB clear device feature request for the USB device specified by UsbIo,
 477   Recipient, and Target to the value specified by Value.  The status of the transfer
 478   is returned in Status.
 479   If UsbIo is NULL, then ASSERT().
 480   If Status is NULL, then ASSERT().
 481
 482   @param  UsbIo      A pointer to the USB I/O Protocol instance for the specific USB target.
 483   @param  Recipient  The USB data recipient type (i.e. Device, Interface, Endpoint).
 484                      Type USB_TYPES_DEFINITION is defined in the MDE Package Industry Standard
 485                      include file Usb.h.
 486   @param  Value      The value of the feature to be cleared.
 487   @param  Target     The index of the device to be cleared.
 488   @param  Status     A pointer to the status of the transfer.
 489
 490   @retval EFI_SUCCESS       The request executed successfully.
 491   @retval EFI_TIMEOUT       A timeout occurred executing the request.
 492   @retval EFI_DEVICE_ERROR  The request failed due to a device error.
 493                             The transfer status is returned in Status.
 494
 495 **/
 496 EFI_STATUS
 497 EFIAPI
 498 UsbClearFeature (
 499   IN  EFI_USB_IO_PROTOCOL     *UsbIo,
 500   IN  USB_TYPES_DEFINITION    Recipient,
 501   IN  UINT16                  Value,
 502   IN  UINT16                  Target,
 503   OUT UINT32                  *Status
 504   );
 505
 506 /**
 507   Get the status of the specified device.
 508
 509   Submit a USB device get status request for the USB device specified by UsbIo,
 510   Recipient, and Target and place the result in the buffer specified by DeviceStatus.
 511   The status of the transfer is returned in Status.
 512   If UsbIo is NULL, then ASSERT().
 513   If DeviceStatus is NULL, then ASSERT().
 514   If Status is NULL, then ASSERT().
 515
 516   @param  UsbIo         A pointer to the USB I/O Protocol instance for the specific USB target.
 517   @param  Recipient     The USB data recipient type (i.e. Device, Interface, Endpoint).
 518                         Type USB_TYPES_DEFINITION is defined in the MDE Package Industry Standard
 519                         include file Usb.h.
 520   @param  Target        The index of the device to be get the status of.
 521   @param  DeviceStatus  A pointer to the device status to be retrieved.
 522   @param  Status        A pointer to the status of the transfer.
 523
 524   @retval EFI_SUCCESS       The request executed successfully.
 525   @retval EFI_TIMEOUT       A timeout occurred executing the request.
 526   @retval EFI_DEVICE_ERROR  The request failed due to a device error.
 527                             The transfer status is returned in Status.
 528
 529 **/
 530 EFI_STATUS
 531 EFIAPI
 532 UsbGetStatus (
 533   IN  EFI_USB_IO_PROTOCOL     *UsbIo,
 534   IN  USB_TYPES_DEFINITION    Recipient,
 535   IN  UINT16                  Target,
 536   OUT UINT16                  *DeviceStatus,
 537   OUT UINT32                  *Status
 538   );
 539
 540 /**
 541   Clear halt feature of the specified usb endpoint.
 542
 543   Retrieve the USB endpoint descriptor specified by UsbIo and EndPoint.
 544   If the USB endpoint descriptor can not be retrieved, then return EFI_NOT_FOUND.
 545   If the endpoint descriptor is found, then clear the halt fature of this USB endpoint.
 546   The status of the transfer is returned in Status.
 547   If UsbIo is NULL, then ASSERT().
 548   If Status is NULL, then ASSERT().
 549
 550   @param  UsbIo     A pointer to the USB I/O Protocol instance for the specific USB target.
 551   @param  Endpoint  The endpoint address.
 552   @param  Status    A pointer to the status of the transfer.
 553
 554   @retval EFI_SUCCESS       The request executed successfully.
 555   @retval EFI_TIMEOUT       A timeout occurred executing the request.
 556   @retval EFI_DEVICE_ERROR  The request failed due to a device error.
 557                             The transfer status is returned in Status.
 558   @retval EFI_NOT_FOUND     The specified USB endpoint descriptor can not be found
 559
 560 **/
 561 EFI_STATUS
 562 EFIAPI
 563 UsbClearEndpointHalt (
 564   IN  EFI_USB_IO_PROTOCOL     *UsbIo,
 565   IN  UINT8                   Endpoint,
 566   OUT UINT32                  *Status
 567   );
 568
 569 #endif