]> git.proxmox.com Git - mirror_edk2.git/blame - MdePkg/Include/Library/UefiUsbLib.h
Code have been checked with spec
[mirror_edk2.git] / MdePkg / Include / Library / UefiUsbLib.h
CommitLineData
842f5579 1/** @file\r
50a64e5b 2 Provides most usb APIs to support the Hid requests defined in Usb Hid 1.1 spec\r
3 and the standard requests defined in Usb 1.1 spec.\r
fb3df220 4\r
50a64e5b 5Copyright (c) 2006 - 2008, Intel Corporation<BR>\r
6All rights reserved. This program and the accompanying materials\r
7are licensed and made available under the terms and conditions of the BSD License\r
8which accompanies this distribution. The full text of the license may be found at\r
9http://opensource.org/licenses/bsd-license.php\r
842f5579 10\r
50a64e5b 11THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
12WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
842f5579
A
13\r
14**/\r
fb3df220 15\r
fb3df220 16\r
842f5579
A
17#ifndef __USB_DXE_LIB_H__\r
18#define __USB_DXE_LIB_H__\r
fb3df220 19\r
c7d265a9 20#include <Protocol/UsbIo.h>\r
d5954c61 21#include <IndustryStandard/Usb.h>\r
ed838d0c 22\r
fc30687f 23///\r
24/// define the timeout time as 3ms\r
25///\r
fb3df220 26#define TIMEOUT_VALUE 3 * 1000\r
27\r
373b5cf9 28/**\r
d5954c61 29 Get the descriptor of the specified USB HID interface.\r
373b5cf9 30\r
d5954c61 31 Submit a USB get HID descriptor request for the USB device specified by UsbIo\r
32 and Interface and return the HID descriptor in HidDescriptor.\r
33 If UsbIo is NULL, then ASSERT().\r
34 If HidDescriptor is NULL, then ASSERT().\r
373b5cf9 35\r
d5954c61 36 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
37 @param Interface The index of the HID interface on the USB target.\r
38 @param HidDescriptor Pointer to the USB HID descriptor that was retrieved from\r
39 the specified USB target and interface. Type EFI_USB_HID_DESCRIPTOR\r
40 is defined in the MDE Package Industry Standard include file Usb.h.\r
41\r
42 @retval EFI_SUCCESS The request executed successfully.\r
43 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
44 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
373b5cf9 45\r
46**/\r
fb3df220 47EFI_STATUS\r
f1787349 48EFIAPI\r
fb3df220 49UsbGetHidDescriptor (\r
50 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
d5954c61 51 IN UINT8 Interface,\r
fb3df220 52 OUT EFI_USB_HID_DESCRIPTOR *HidDescriptor\r
53 );\r
54\r
373b5cf9 55\r
56/**\r
d5954c61 57 Get the report descriptor of the specified USB HID interface.\r
58\r
59 Submit a USB get HID report descriptor request for the USB device specified by\r
60 UsbIo and Interface and return the report descriptor in DescriptorBuffer.\r
61 If UsbIo is NULL, then ASSERT().\r
62 If DescriptorBuffer is NULL, then ASSERT().\r
373b5cf9 63\r
d5954c61 64 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
65 @param Interface The index of the report interface on the USB target.\r
66 @param DescriptorLength The size, in bytes, of DescriptorBuffer.\r
67 @param DescriptorBuffer A pointer to the buffer to store the report class descriptor.\r
373b5cf9 68\r
d5954c61 69 @retval EFI_SUCCESS The request executed successfully.\r
70 @retval EFI_OUT_OF_RESOURCES The request could not be completed because the\r
9638ba6d 71 buffer specified by DescriptorLength and DescriptorBuffer\r
d5954c61 72 is not large enough to hold the result of the request.\r
73 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
74 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
373b5cf9 75\r
76**/\r
fb3df220 77EFI_STATUS\r
f1787349 78EFIAPI\r
fb3df220 79UsbGetReportDescriptor (\r
80 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
d5954c61 81 IN UINT8 Interface,\r
82 IN UINT16 DescriptorLength,\r
fb3df220 83 OUT UINT8 *DescriptorBuffer\r
84 );\r
85\r
373b5cf9 86/**\r
d5954c61 87 Get the HID protocol of the specified USB HID interface.\r
373b5cf9 88\r
d5954c61 89 Submit a USB get HID protocol request for the USB device specified by UsbIo\r
90 and Interface and return the protocol retrieved in Protocol.\r
91 If UsbIo is NULL, then ASSERT().\r
92 If Protocol is NULL, then ASSERT().\r
373b5cf9 93\r
d5954c61 94 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
95 @param Interface The index of the report interface on the USB target.\r
96 @param Protocol A pointer to the protocol for the specified USB target.\r
97\r
98 @retval EFI_SUCCESS The request executed successfully.\r
99 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
100 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
373b5cf9 101\r
102**/\r
fb3df220 103EFI_STATUS\r
f1787349 104EFIAPI\r
fb3df220 105UsbGetProtocolRequest (\r
106 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
107 IN UINT8 Interface,\r
4cb616da 108 OUT UINT8 *Protocol\r
fb3df220 109 );\r
110\r
373b5cf9 111/**\r
d5954c61 112 Set the HID protocol of the specified USB HID interface.\r
113\r
114 Submit a USB set HID protocol request for the USB device specified by UsbIo\r
115 and Interface and set the protocol to the value specified by Protocol.\r
116 If UsbIo is NULL, then ASSERT().\r
373b5cf9 117\r
d5954c61 118 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
119 @param Interface The index of the report interface on the USB target.\r
120 @param Protocol The protocol value to set for the specified USB target.\r
373b5cf9 121\r
d5954c61 122 @retval EFI_SUCCESS The request executed successfully.\r
123 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
124 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
373b5cf9 125\r
126**/\r
fb3df220 127EFI_STATUS\r
f1787349 128EFIAPI\r
fb3df220 129UsbSetProtocolRequest (\r
130 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
131 IN UINT8 Interface,\r
132 IN UINT8 Protocol\r
133 );\r
134\r
373b5cf9 135/**\r
d5954c61 136 Set the idle rate of the specified USB HID report.\r
137\r
138 Submit a USB set HID report idle request for the USB device specified by UsbIo,\r
139 Interface, and ReportId, and set the idle rate to the value specified by Duration.\r
140 If UsbIo is NULL, then ASSERT().\r
373b5cf9 141\r
d5954c61 142 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
143 @param Interface The index of the report interface on the USB target.\r
144 @param ReportId The identifier of the report to retrieve.\r
145 @param Duration The idle rate to set for the specified USB target.\r
373b5cf9 146\r
d5954c61 147 @retval EFI_SUCCESS The request executed successfully.\r
148 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
149 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
373b5cf9 150\r
151**/\r
fb3df220 152EFI_STATUS\r
f1787349 153EFIAPI\r
fb3df220 154UsbSetIdleRequest (\r
155 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
156 IN UINT8 Interface,\r
157 IN UINT8 ReportId,\r
158 IN UINT8 Duration\r
159 );\r
160\r
373b5cf9 161/**\r
d5954c61 162 Get the idle rate of the specified USB HID report.\r
373b5cf9 163\r
d5954c61 164 Submit a USB get HID report idle request for the USB device specified by UsbIo,\r
165 Interface, and ReportId, and return the ide rate in Duration.\r
166 If UsbIo is NULL, then ASSERT().\r
167 If Duration is NULL, then ASSERT().\r
373b5cf9 168\r
d5954c61 169 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
170 @param Interface The index of the report interface on the USB target.\r
171 @param ReportId The identifier of the report to retrieve.\r
172 @param Duration A pointer to the idle rate retrieved from the specified USB target.\r
173\r
174 @retval EFI_SUCCESS The request executed successfully.\r
175 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
176 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
373b5cf9 177\r
178**/\r
fb3df220 179EFI_STATUS\r
f1787349 180EFIAPI\r
fb3df220 181UsbGetIdleRequest (\r
182 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
183 IN UINT8 Interface,\r
184 IN UINT8 ReportId,\r
185 OUT UINT8 *Duration\r
186 );\r
187\r
373b5cf9 188/**\r
d5954c61 189 Set the report descriptor of the specified USB HID interface.\r
373b5cf9 190\r
98ea597b 191 Submit a USB set HID report request for the USB device specified by UsbIo,\r
192 Interface, ReportId, and ReportType, and set the report descriptor using the\r
193 buffer specified by ReportLength and Report.\r
194 If UsbIo is NULL, then ASSERT().\r
195 If Report is NULL, then ASSERT().\r
196\r
d5954c61 197 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
198 @param Interface The index of the report interface on the USB target.\r
199 @param ReportId The identifier of the report to retrieve.\r
200 @param ReportType The type of report to retrieve.\r
201 @param ReportLength The size, in bytes, of Report.\r
202 @param Report A pointer to the report descriptor buffer to set.\r
373b5cf9 203\r
d5954c61 204 @retval EFI_SUCCESS The request executed successfully.\r
205 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
206 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
373b5cf9 207\r
208**/\r
fb3df220 209EFI_STATUS\r
f1787349 210EFIAPI\r
fb3df220 211UsbSetReportRequest (\r
212 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
213 IN UINT8 Interface,\r
214 IN UINT8 ReportId,\r
215 IN UINT8 ReportType,\r
216 IN UINT16 ReportLen,\r
217 IN UINT8 *Report\r
218 );\r
219\r
373b5cf9 220/**\r
d5954c61 221 Get the report descriptor of the specified USB HID interface.\r
222\r
223 Submit a USB get HID report request for the USB device specified by UsbIo,\r
224 Interface, ReportId, and ReportType, and return the report in the buffer\r
225 specified by Report.\r
226 If UsbIo is NULL, then ASSERT().\r
227 If Report is NULL, then ASSERT().\r
228\r
229 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
230 @param Interface The index of the report interface on the USB target.\r
231 @param ReportId The identifier of the report to retrieve.\r
232 @param ReportType The type of report to retrieve.\r
233 @param ReportLength The size, in bytes, of Report.\r
234 @param Report A pointer to the buffer to store the report descriptor.\r
235\r
236 @retval EFI_SUCCESS The request executed successfully.\r
237 @retval EFI_OUT_OF_RESOURCES The request could not be completed because the\r
238 buffer specifed by ReportLength and Report is not\r
239 large enough to hold the result of the request.\r
240 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
241 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
373b5cf9 242\r
243**/\r
fb3df220 244EFI_STATUS\r
f1787349 245EFIAPI\r
fb3df220 246UsbGetReportRequest (\r
4cb616da 247 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
248 IN UINT8 Interface,\r
249 IN UINT8 ReportId,\r
250 IN UINT8 ReportType,\r
251 IN UINT16 ReportLen,\r
252 OUT UINT8 *Report\r
fb3df220 253 );\r
254\r
373b5cf9 255/**\r
d5954c61 256 Get the descriptor of the specified USB device.\r
257\r
258 Submit a USB get descriptor request for the USB device specified by UsbIo, Value,\r
259 and Index, and return the descriptor in the buffer specified by Descriptor.\r
260 The status of the transfer is returned in Status.\r
261 If UsbIo is NULL, then ASSERT().\r
262 If Descriptor is NULL, then ASSERT().\r
263 If Status is NULL, then ASSERT().\r
264\r
265 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
266 @param Value The device request value.\r
267 @param Index The device request index.\r
268 @param DescriptorLength The size, in bytes, of Descriptor.\r
269 @param Descriptor A pointer to the descriptor buffer to get.\r
270 @param Status A pointer to the status of the transfer.\r
271\r
272 @retval EFI_SUCCESS The request executed successfully.\r
273 @retval EFI_OUT_OF_RESOURCES The request could not be completed because the\r
274 buffer specifed by DescriptorLength and Descriptor\r
275 is not large enough to hold the result of the request.\r
276 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
277 @retval EFI_DEVICE_ERROR The request failed due to a device error. The transfer\r
278 status is returned in Status.\r
373b5cf9 279\r
280**/\r
fb3df220 281EFI_STATUS\r
9199040c 282EFIAPI\r
fb3df220 283UsbGetDescriptor (\r
284 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
285 IN UINT16 Value,\r
286 IN UINT16 Index,\r
287 IN UINT16 DescriptorLength,\r
288 OUT VOID *Descriptor,\r
289 OUT UINT32 *Status\r
290 );\r
291\r
373b5cf9 292/**\r
d5954c61 293 Set the descriptor of the specified USB device.\r
294\r
295 Submit a USB set descriptor request for the USB device specified by UsbIo,\r
296 Value, and Index, and set the descriptor using the buffer specified by DesriptorLength\r
297 and Descriptor. The status of the transfer is returned in Status.\r
298 If UsbIo is NULL, then ASSERT().\r
299 If Descriptor is NULL, then ASSERT().\r
300 If Status is NULL, then ASSERT().\r
301\r
302 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
303 @param Value The device request value.\r
304 @param Index The device request index.\r
305 @param DescriptorLength The size, in bytes, of Descriptor.\r
306 @param Descriptor A pointer to the descriptor buffer to set.\r
307 @param Status A pointer to the status of the transfer.\r
308\r
309 @retval EFI_SUCCESS The request executed successfully.\r
310 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
311 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
312 The transfer status is returned in Status.\r
373b5cf9 313\r
314**/\r
fb3df220 315EFI_STATUS\r
f1787349 316EFIAPI\r
fb3df220 317UsbSetDescriptor (\r
318 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
319 IN UINT16 Value,\r
320 IN UINT16 Index,\r
321 IN UINT16 DescriptorLength,\r
322 IN VOID *Descriptor,\r
323 OUT UINT32 *Status\r
324 );\r
325\r
373b5cf9 326/**\r
d5954c61 327 Get the interface setting of the specified USB device.\r
373b5cf9 328\r
d5954c61 329 Submit a USB get interface request for the USB device specified by UsbIo,\r
330 and Interface, and place the result in the buffer specified by AlternateSetting.\r
331 The status of the transfer is returned in Status.\r
332 If UsbIo is NULL, then ASSERT().\r
333 If AlternateSetting is NULL, then ASSERT().\r
334 If Status is NULL, then ASSERT().\r
373b5cf9 335\r
d5954c61 336 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
337 @param Interface The interface index value.\r
338 @param AlternateSetting A pointer to the alternate setting to be retrieved.\r
339 @param Status A pointer to the status of the transfer.\r
340\r
341 @retval EFI_SUCCESS The request executed successfully.\r
342 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
343 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
344 The transfer status is returned in Status.\r
373b5cf9 345\r
346**/\r
fb3df220 347EFI_STATUS\r
f1787349 348EFIAPI\r
ed838d0c 349UsbGetInterface (\r
fb3df220 350 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
d5954c61 351 IN UINT16 Interface,\r
2d8a3c13 352 OUT UINT16 *AlternateSetting,\r
fb3df220 353 OUT UINT32 *Status\r
354 );\r
355\r
373b5cf9 356/**\r
d5954c61 357 Set the interface setting of the specified USB device.\r
373b5cf9 358\r
d5954c61 359 Submit a USB set interface request for the USB device specified by UsbIo, and\r
360 Interface, and set the alternate setting to the value specified by AlternateSetting.\r
361 The status of the transfer is returned in Status.\r
362 If UsbIo is NULL, then ASSERT().\r
363 If Status is NULL, then ASSERT().\r
373b5cf9 364\r
d5954c61 365 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
366 @param Interface The interface index value.\r
367 @param AlternateSetting The alternate setting to be set.\r
368 @param Status A pointer to the status of the transfer.\r
369\r
370 @retval EFI_SUCCESS The request executed successfully.\r
371 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
372 @retval EFI_SUCCESS The request failed due to a device error.\r
373 The transfer status is returned in Status.\r
373b5cf9 374\r
375**/\r
fb3df220 376EFI_STATUS\r
f1787349 377EFIAPI\r
ed838d0c 378UsbSetInterface (\r
fb3df220 379 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
d5954c61 380 IN UINT16 Interface,\r
381 IN UINT16 AlternateSetting,\r
fb3df220 382 OUT UINT32 *Status\r
383 );\r
384\r
373b5cf9 385/**\r
d5954c61 386 Get the device configuration.\r
387\r
388 Submit a USB get configuration request for the USB device specified by UsbIo\r
389 and place the result in the buffer specified by ConfigurationValue. The status\r
390 of the transfer is returned in Status.\r
391 If UsbIo is NULL, then ASSERT().\r
392 If ConfigurationValue is NULL, then ASSERT().\r
393 If Status is NULL, then ASSERT().\r
373b5cf9 394\r
d5954c61 395 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
396 @param ConfigurationValue A pointer to the device configuration to be retrieved.\r
397 @param Status A pointer to the status of the transfer.\r
373b5cf9 398\r
d5954c61 399 @retval EFI_SUCCESS The request executed successfully.\r
400 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
401 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
402 The transfer status is returned in Status.\r
373b5cf9 403\r
404**/\r
fb3df220 405EFI_STATUS\r
f1787349 406EFIAPI\r
ed838d0c 407UsbGetConfiguration (\r
fb3df220 408 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
2d8a3c13 409 OUT UINT16 *ConfigurationValue,\r
fb3df220 410 OUT UINT32 *Status\r
411 );\r
412\r
373b5cf9 413/**\r
d5954c61 414 Set the device configuration.\r
373b5cf9 415\r
d5954c61 416 Submit a USB set configuration request for the USB device specified by UsbIo\r
417 and set the device configuration to the value specified by ConfigurationValue.\r
418 The status of the transfer is returned in Status.\r
419 If UsbIo is NULL, then ASSERT().\r
420 If Status is NULL, then ASSERT().\r
373b5cf9 421\r
d5954c61 422 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
423 @param ConfigurationValue The device configuration value to be set.\r
424 @param Status A pointer to the status of the transfer.\r
425\r
426 @retval EFI_SUCCESS The request executed successfully.\r
427 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
428 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
429 The transfer status is returned in Status.\r
373b5cf9 430\r
431**/\r
fb3df220 432EFI_STATUS\r
f1787349 433EFIAPI\r
ed838d0c 434UsbSetConfiguration (\r
fb3df220 435 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
d5954c61 436 IN UINT16 ConfigurationValue,\r
fb3df220 437 OUT UINT32 *Status\r
438 );\r
439\r
373b5cf9 440/**\r
d5954c61 441 Set the specified feature of the specified device.\r
442\r
443 Submit a USB set device feature request for the USB device specified by UsbIo,\r
444 Recipient, and Target to the value specified by Value. The status of the\r
445 transfer is returned in Status.\r
446 If UsbIo is NULL, then ASSERT().\r
447 If Status is NULL, then ASSERT().\r
448\r
449 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
450 @param Recipient The USB data recipient type (i.e. Device, Interface, Endpoint).\r
451 Type USB_TYPES_DEFINITION is defined in the MDE Package Industry\r
452 Standard include file Usb.h.\r
453 @param Value The value of the feature to be set.\r
454 @param Target The index of the device to be set.\r
455 @param Status A pointer to the status of the transfer.\r
456\r
457 @retval EFI_SUCCESS The request executed successfully.\r
458 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
459 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
460 The transfer status is returned in Status.\r
373b5cf9 461\r
462**/\r
fb3df220 463EFI_STATUS\r
f1787349 464EFIAPI\r
ed838d0c 465UsbSetFeature (\r
fb3df220 466 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
d5954c61 467 IN USB_TYPES_DEFINITION Recipient,\r
fb3df220 468 IN UINT16 Value,\r
469 IN UINT16 Target,\r
470 OUT UINT32 *Status\r
471 );\r
472\r
373b5cf9 473/**\r
d5954c61 474 Clear the specified feature of the specified device.\r
475\r
476 Submit a USB clear device feature request for the USB device specified by UsbIo,\r
477 Recipient, and Target to the value specified by Value. The status of the transfer\r
478 is returned in Status.\r
479 If UsbIo is NULL, then ASSERT().\r
480 If Status is NULL, then ASSERT().\r
481\r
482 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
483 @param Recipient The USB data recipient type (i.e. Device, Interface, Endpoint).\r
484 Type USB_TYPES_DEFINITION is defined in the MDE Package Industry Standard\r
485 include file Usb.h.\r
486 @param Value The value of the feature to be cleared.\r
487 @param Target The index of the device to be cleared.\r
488 @param Status A pointer to the status of the transfer.\r
489\r
490 @retval EFI_SUCCESS The request executed successfully.\r
491 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
492 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
493 The transfer status is returned in Status.\r
373b5cf9 494\r
495**/\r
fb3df220 496EFI_STATUS\r
f1787349 497EFIAPI\r
ed838d0c 498UsbClearFeature (\r
fb3df220 499 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
d5954c61 500 IN USB_TYPES_DEFINITION Recipient,\r
fb3df220 501 IN UINT16 Value,\r
502 IN UINT16 Target,\r
503 OUT UINT32 *Status\r
504 );\r
505\r
373b5cf9 506/**\r
d5954c61 507 Get the status of the specified device.\r
508\r
509 Submit a USB device get status request for the USB device specified by UsbIo,\r
510 Recipient, and Target and place the result in the buffer specified by DeviceStatus.\r
511 The status of the transfer is returned in Status.\r
512 If UsbIo is NULL, then ASSERT().\r
513 If DeviceStatus is NULL, then ASSERT().\r
514 If Status is NULL, then ASSERT().\r
515\r
516 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
517 @param Recipient The USB data recipient type (i.e. Device, Interface, Endpoint).\r
518 Type USB_TYPES_DEFINITION is defined in the MDE Package Industry Standard\r
519 include file Usb.h.\r
520 @param Target The index of the device to be get the status of.\r
521 @param DeviceStatus A pointer to the device status to be retrieved.\r
522 @param Status A pointer to the status of the transfer.\r
523\r
524 @retval EFI_SUCCESS The request executed successfully.\r
525 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
526 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
527 The transfer status is returned in Status.\r
373b5cf9 528\r
529**/\r
fb3df220 530EFI_STATUS\r
f1787349 531EFIAPI\r
ed838d0c 532UsbGetStatus (\r
fb3df220 533 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
d5954c61 534 IN USB_TYPES_DEFINITION Recipient,\r
fb3df220 535 IN UINT16 Target,\r
adde977a 536 OUT UINT16 *DeviceStatus,\r
fb3df220 537 OUT UINT32 *Status\r
538 );\r
539\r
373b5cf9 540/**\r
d5954c61 541 Clear halt feature of the specified usb endpoint.\r
542\r
543 Retrieve the USB endpoint descriptor specified by UsbIo and EndPoint.\r
544 If the USB endpoint descriptor can not be retrieved, then return EFI_NOT_FOUND.\r
9638ba6d 545 If the endpoint descriptor is found, then clear the halt feature of this USB endpoint.\r
d5954c61 546 The status of the transfer is returned in Status.\r
547 If UsbIo is NULL, then ASSERT().\r
548 If Status is NULL, then ASSERT().\r
373b5cf9 549\r
d5954c61 550 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
551 @param Endpoint The endpoint address.\r
552 @param Status A pointer to the status of the transfer.\r
373b5cf9 553\r
d5954c61 554 @retval EFI_SUCCESS The request executed successfully.\r
555 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
556 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
557 The transfer status is returned in Status.\r
558 @retval EFI_NOT_FOUND The specified USB endpoint descriptor can not be found\r
373b5cf9 559\r
560**/\r
fb3df220 561EFI_STATUS\r
f1787349 562EFIAPI\r
fb3df220 563UsbClearEndpointHalt (\r
564 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
d5954c61 565 IN UINT8 Endpoint,\r
fb3df220 566 OUT UINT32 *Status\r
567 );\r
568\r
569#endif\r