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842f5579 1/** @file\r
1a2f870c 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
9df063a0 5Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
9344f092 6SPDX-License-Identifier: BSD-2-Clause-Patent\r
842f5579
A
7\r
8**/\r
fb3df220 9\r
fb3df220 10\r
842f5579
A
11#ifndef __USB_DXE_LIB_H__\r
12#define __USB_DXE_LIB_H__\r
fb3df220 13\r
c7d265a9 14#include <Protocol/UsbIo.h>\r
ed838d0c 15\r
373b5cf9 16/**\r
d5954c61 17 Get the descriptor of the specified USB HID interface.\r
373b5cf9 18\r
1a2f870c 19 Submit a UsbGetHidDescriptor() request for the USB device specified by UsbIo\r
20 and Interface, and return the HID descriptor in HidDescriptor.\r
d5954c61 21 If UsbIo is NULL, then ASSERT().\r
22 If HidDescriptor is NULL, then ASSERT().\r
373b5cf9 23\r
d5954c61 24 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
25 @param Interface The index of the HID interface on the USB target.\r
26 @param HidDescriptor Pointer to the USB HID descriptor that was retrieved from\r
27 the specified USB target and interface. Type EFI_USB_HID_DESCRIPTOR\r
28 is defined in the MDE Package Industry Standard include file Usb.h.\r
29\r
30 @retval EFI_SUCCESS The request executed successfully.\r
31 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
32 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
373b5cf9 33\r
34**/\r
fb3df220 35EFI_STATUS\r
f1787349 36EFIAPI\r
fb3df220 37UsbGetHidDescriptor (\r
38 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
d5954c61 39 IN UINT8 Interface,\r
fb3df220 40 OUT EFI_USB_HID_DESCRIPTOR *HidDescriptor\r
41 );\r
42\r
373b5cf9 43\r
44/**\r
d5954c61 45 Get the report descriptor of the specified USB HID interface.\r
46\r
47 Submit a USB get HID report descriptor request for the USB device specified by\r
1a2f870c 48 UsbIo and Interface, and return the report descriptor in DescriptorBuffer.\r
d5954c61 49 If UsbIo is NULL, then ASSERT().\r
50 If DescriptorBuffer is NULL, then ASSERT().\r
373b5cf9 51\r
d5954c61 52 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
53 @param Interface The index of the report interface on the USB target.\r
54 @param DescriptorLength The size, in bytes, of DescriptorBuffer.\r
55 @param DescriptorBuffer A pointer to the buffer to store the report class descriptor.\r
373b5cf9 56\r
d5954c61 57 @retval EFI_SUCCESS The request executed successfully.\r
58 @retval EFI_OUT_OF_RESOURCES The request could not be completed because the\r
9638ba6d 59 buffer specified by DescriptorLength and DescriptorBuffer\r
d5954c61 60 is not large enough to hold the result of the request.\r
61 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
62 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
373b5cf9 63\r
64**/\r
fb3df220 65EFI_STATUS\r
f1787349 66EFIAPI\r
fb3df220 67UsbGetReportDescriptor (\r
68 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
d5954c61 69 IN UINT8 Interface,\r
70 IN UINT16 DescriptorLength,\r
fb3df220 71 OUT UINT8 *DescriptorBuffer\r
72 );\r
73\r
373b5cf9 74/**\r
d5954c61 75 Get the HID protocol of the specified USB HID interface.\r
373b5cf9 76\r
d5954c61 77 Submit a USB get HID protocol request for the USB device specified by UsbIo\r
1a2f870c 78 and Interface, and return the protocol retrieved in Protocol.\r
d5954c61 79 If UsbIo is NULL, then ASSERT().\r
80 If Protocol is NULL, then ASSERT().\r
373b5cf9 81\r
d5954c61 82 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
83 @param Interface The index of the report interface on the USB target.\r
84 @param Protocol A pointer to the protocol for the specified USB target.\r
85\r
86 @retval EFI_SUCCESS The request executed successfully.\r
87 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
88 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
373b5cf9 89\r
90**/\r
fb3df220 91EFI_STATUS\r
f1787349 92EFIAPI\r
fb3df220 93UsbGetProtocolRequest (\r
94 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
95 IN UINT8 Interface,\r
4cb616da 96 OUT UINT8 *Protocol\r
fb3df220 97 );\r
98\r
373b5cf9 99/**\r
d5954c61 100 Set the HID protocol of the specified USB HID interface.\r
101\r
102 Submit a USB set HID protocol request for the USB device specified by UsbIo\r
1a2f870c 103 and Interface, and set the protocol to the value specified by Protocol.\r
d5954c61 104 If UsbIo is NULL, then ASSERT().\r
373b5cf9 105\r
d5954c61 106 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
107 @param Interface The index of the report interface on the USB target.\r
108 @param Protocol The protocol value to set for the specified USB target.\r
373b5cf9 109\r
d5954c61 110 @retval EFI_SUCCESS The request executed successfully.\r
111 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
112 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
373b5cf9 113\r
114**/\r
fb3df220 115EFI_STATUS\r
f1787349 116EFIAPI\r
fb3df220 117UsbSetProtocolRequest (\r
118 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
119 IN UINT8 Interface,\r
120 IN UINT8 Protocol\r
121 );\r
122\r
373b5cf9 123/**\r
d5954c61 124 Set the idle rate of the specified USB HID report.\r
125\r
126 Submit a USB set HID report idle request for the USB device specified by UsbIo,\r
127 Interface, and ReportId, and set the idle rate to the value specified by Duration.\r
128 If UsbIo is NULL, then ASSERT().\r
373b5cf9 129\r
d5954c61 130 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
131 @param Interface The index of the report interface on the USB target.\r
132 @param ReportId The identifier of the report to retrieve.\r
133 @param Duration The idle rate to set for the specified USB target.\r
373b5cf9 134\r
d5954c61 135 @retval EFI_SUCCESS The request executed successfully.\r
136 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
137 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
373b5cf9 138\r
139**/\r
fb3df220 140EFI_STATUS\r
f1787349 141EFIAPI\r
fb3df220 142UsbSetIdleRequest (\r
143 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
144 IN UINT8 Interface,\r
145 IN UINT8 ReportId,\r
146 IN UINT8 Duration\r
147 );\r
148\r
373b5cf9 149/**\r
d5954c61 150 Get the idle rate of the specified USB HID report.\r
373b5cf9 151\r
d5954c61 152 Submit a USB get HID report idle request for the USB device specified by UsbIo,\r
153 Interface, and ReportId, and return the ide rate in Duration.\r
154 If UsbIo is NULL, then ASSERT().\r
155 If Duration is NULL, then ASSERT().\r
373b5cf9 156\r
d5954c61 157 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
158 @param Interface The index of the report interface on the USB target.\r
159 @param ReportId The identifier of the report to retrieve.\r
160 @param Duration A pointer to the idle rate retrieved from the specified USB target.\r
161\r
162 @retval EFI_SUCCESS The request executed successfully.\r
163 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
164 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
373b5cf9 165\r
166**/\r
fb3df220 167EFI_STATUS\r
f1787349 168EFIAPI\r
fb3df220 169UsbGetIdleRequest (\r
170 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
171 IN UINT8 Interface,\r
172 IN UINT8 ReportId,\r
173 OUT UINT8 *Duration\r
174 );\r
175\r
373b5cf9 176/**\r
d5954c61 177 Set the report descriptor of the specified USB HID interface.\r
373b5cf9 178\r
98ea597b 179 Submit a USB set HID report request for the USB device specified by UsbIo,\r
180 Interface, ReportId, and ReportType, and set the report descriptor using the\r
181 buffer specified by ReportLength and Report.\r
182 If UsbIo is NULL, then ASSERT().\r
183 If Report is NULL, then ASSERT().\r
184\r
d5954c61 185 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
186 @param Interface The index of the report interface on the USB target.\r
187 @param ReportId The identifier of the report to retrieve.\r
188 @param ReportType The type of report to retrieve.\r
189 @param ReportLength The size, in bytes, of Report.\r
190 @param Report A pointer to the report descriptor buffer to set.\r
373b5cf9 191\r
d5954c61 192 @retval EFI_SUCCESS The request executed successfully.\r
193 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
194 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
373b5cf9 195\r
196**/\r
fb3df220 197EFI_STATUS\r
f1787349 198EFIAPI\r
fb3df220 199UsbSetReportRequest (\r
200 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
201 IN UINT8 Interface,\r
202 IN UINT8 ReportId,\r
203 IN UINT8 ReportType,\r
204 IN UINT16 ReportLen,\r
205 IN UINT8 *Report\r
206 );\r
207\r
373b5cf9 208/**\r
d5954c61 209 Get the report descriptor of the specified USB HID interface.\r
210\r
211 Submit a USB get HID report request for the USB device specified by UsbIo,\r
212 Interface, ReportId, and ReportType, and return the report in the buffer\r
213 specified by Report.\r
214 If UsbIo is NULL, then ASSERT().\r
215 If Report is NULL, then ASSERT().\r
216\r
217 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
218 @param Interface The index of the report interface on the USB target.\r
219 @param ReportId The identifier of the report to retrieve.\r
220 @param ReportType The type of report to retrieve.\r
221 @param ReportLength The size, in bytes, of Report.\r
222 @param Report A pointer to the buffer to store the report descriptor.\r
223\r
224 @retval EFI_SUCCESS The request executed successfully.\r
225 @retval EFI_OUT_OF_RESOURCES The request could not be completed because the\r
28d3e14f 226 buffer specified by ReportLength and Report is not\r
d5954c61 227 large enough to hold the result of the request.\r
228 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
229 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
373b5cf9 230\r
231**/\r
fb3df220 232EFI_STATUS\r
f1787349 233EFIAPI\r
fb3df220 234UsbGetReportRequest (\r
4cb616da 235 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
236 IN UINT8 Interface,\r
237 IN UINT8 ReportId,\r
238 IN UINT8 ReportType,\r
239 IN UINT16 ReportLen,\r
240 OUT UINT8 *Report\r
fb3df220 241 );\r
242\r
373b5cf9 243/**\r
d5954c61 244 Get the descriptor of the specified USB device.\r
245\r
246 Submit a USB get descriptor request for the USB device specified by UsbIo, Value,\r
247 and Index, and return the descriptor in the buffer specified by Descriptor.\r
248 The status of the transfer is returned in Status.\r
249 If UsbIo is NULL, then ASSERT().\r
250 If Descriptor is NULL, then ASSERT().\r
251 If Status is NULL, then ASSERT().\r
252\r
253 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
254 @param Value The device request value.\r
255 @param Index The device request index.\r
256 @param DescriptorLength The size, in bytes, of Descriptor.\r
257 @param Descriptor A pointer to the descriptor buffer to get.\r
258 @param Status A pointer to the status of the transfer.\r
259\r
260 @retval EFI_SUCCESS The request executed successfully.\r
261 @retval EFI_OUT_OF_RESOURCES The request could not be completed because the\r
28d3e14f 262 buffer specified by DescriptorLength and Descriptor\r
d5954c61 263 is not large enough to hold the result of the request.\r
264 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
265 @retval EFI_DEVICE_ERROR The request failed due to a device error. The transfer\r
266 status is returned in Status.\r
373b5cf9 267\r
268**/\r
fb3df220 269EFI_STATUS\r
9199040c 270EFIAPI\r
fb3df220 271UsbGetDescriptor (\r
272 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
273 IN UINT16 Value,\r
274 IN UINT16 Index,\r
275 IN UINT16 DescriptorLength,\r
276 OUT VOID *Descriptor,\r
277 OUT UINT32 *Status\r
278 );\r
279\r
373b5cf9 280/**\r
d5954c61 281 Set the descriptor of the specified USB device.\r
282\r
283 Submit a USB set descriptor request for the USB device specified by UsbIo,\r
284 Value, and Index, and set the descriptor using the buffer specified by DesriptorLength\r
285 and Descriptor. The status of the transfer is returned in Status.\r
286 If UsbIo is NULL, then ASSERT().\r
287 If Descriptor is NULL, then ASSERT().\r
288 If Status is NULL, then ASSERT().\r
289\r
290 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
291 @param Value The device request value.\r
292 @param Index The device request index.\r
293 @param DescriptorLength The size, in bytes, of Descriptor.\r
294 @param Descriptor A pointer to the descriptor buffer to set.\r
295 @param Status A pointer to the status of the transfer.\r
296\r
297 @retval EFI_SUCCESS The request executed successfully.\r
298 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
299 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
300 The transfer status is returned in Status.\r
373b5cf9 301\r
302**/\r
fb3df220 303EFI_STATUS\r
f1787349 304EFIAPI\r
fb3df220 305UsbSetDescriptor (\r
306 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
307 IN UINT16 Value,\r
308 IN UINT16 Index,\r
309 IN UINT16 DescriptorLength,\r
310 IN VOID *Descriptor,\r
311 OUT UINT32 *Status\r
312 );\r
313\r
373b5cf9 314/**\r
d5954c61 315 Get the interface setting of the specified USB device.\r
373b5cf9 316\r
d5954c61 317 Submit a USB get interface request for the USB device specified by UsbIo,\r
318 and Interface, and place the result in the buffer specified by AlternateSetting.\r
319 The status of the transfer is returned in Status.\r
320 If UsbIo is NULL, then ASSERT().\r
321 If AlternateSetting is NULL, then ASSERT().\r
322 If Status is NULL, then ASSERT().\r
373b5cf9 323\r
d5954c61 324 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
325 @param Interface The interface index value.\r
326 @param AlternateSetting A pointer to the alternate setting to be retrieved.\r
327 @param Status A pointer to the status of the transfer.\r
328\r
329 @retval EFI_SUCCESS The request executed successfully.\r
330 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
331 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
332 The transfer status is returned in Status.\r
373b5cf9 333\r
334**/\r
fb3df220 335EFI_STATUS\r
f1787349 336EFIAPI\r
ed838d0c 337UsbGetInterface (\r
fb3df220 338 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
d5954c61 339 IN UINT16 Interface,\r
2d8a3c13 340 OUT UINT16 *AlternateSetting,\r
fb3df220 341 OUT UINT32 *Status\r
342 );\r
343\r
373b5cf9 344/**\r
d5954c61 345 Set the interface setting of the specified USB device.\r
373b5cf9 346\r
d5954c61 347 Submit a USB set interface request for the USB device specified by UsbIo, and\r
348 Interface, and set the alternate setting to the value specified by AlternateSetting.\r
349 The status of the transfer is returned in Status.\r
350 If UsbIo is NULL, then ASSERT().\r
351 If Status is NULL, then ASSERT().\r
373b5cf9 352\r
d5954c61 353 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
354 @param Interface The interface index value.\r
355 @param AlternateSetting The alternate setting to be set.\r
356 @param Status A pointer to the status of the transfer.\r
357\r
358 @retval EFI_SUCCESS The request executed successfully.\r
359 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
360 @retval EFI_SUCCESS The request failed due to a device error.\r
361 The transfer status is returned in Status.\r
373b5cf9 362\r
363**/\r
fb3df220 364EFI_STATUS\r
f1787349 365EFIAPI\r
ed838d0c 366UsbSetInterface (\r
fb3df220 367 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
d5954c61 368 IN UINT16 Interface,\r
369 IN UINT16 AlternateSetting,\r
fb3df220 370 OUT UINT32 *Status\r
371 );\r
372\r
373b5cf9 373/**\r
d5954c61 374 Get the device configuration.\r
375\r
376 Submit a USB get configuration request for the USB device specified by UsbIo\r
377 and place the result in the buffer specified by ConfigurationValue. The status\r
378 of the transfer is returned in Status.\r
379 If UsbIo is NULL, then ASSERT().\r
380 If ConfigurationValue is NULL, then ASSERT().\r
381 If Status is NULL, then ASSERT().\r
373b5cf9 382\r
d5954c61 383 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
384 @param ConfigurationValue A pointer to the device configuration to be retrieved.\r
385 @param Status A pointer to the status of the transfer.\r
373b5cf9 386\r
d5954c61 387 @retval EFI_SUCCESS The request executed successfully.\r
388 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
389 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
390 The transfer status is returned in Status.\r
373b5cf9 391\r
392**/\r
fb3df220 393EFI_STATUS\r
f1787349 394EFIAPI\r
ed838d0c 395UsbGetConfiguration (\r
fb3df220 396 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
2d8a3c13 397 OUT UINT16 *ConfigurationValue,\r
fb3df220 398 OUT UINT32 *Status\r
399 );\r
400\r
373b5cf9 401/**\r
d5954c61 402 Set the device configuration.\r
373b5cf9 403\r
d5954c61 404 Submit a USB set configuration request for the USB device specified by UsbIo\r
405 and set the device configuration to the value specified by ConfigurationValue.\r
406 The status of the transfer is returned in Status.\r
407 If UsbIo is NULL, then ASSERT().\r
408 If Status is NULL, then ASSERT().\r
373b5cf9 409\r
d5954c61 410 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
411 @param ConfigurationValue The device configuration value to be set.\r
412 @param Status A pointer to the status of the transfer.\r
413\r
414 @retval EFI_SUCCESS The request executed successfully.\r
415 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
416 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
417 The transfer status is returned in Status.\r
373b5cf9 418\r
419**/\r
fb3df220 420EFI_STATUS\r
f1787349 421EFIAPI\r
ed838d0c 422UsbSetConfiguration (\r
fb3df220 423 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
d5954c61 424 IN UINT16 ConfigurationValue,\r
fb3df220 425 OUT UINT32 *Status\r
426 );\r
427\r
373b5cf9 428/**\r
d5954c61 429 Set the specified feature of the specified device.\r
430\r
431 Submit a USB set device feature request for the USB device specified by UsbIo,\r
432 Recipient, and Target to the value specified by Value. The status of the\r
433 transfer is returned in Status.\r
434 If UsbIo is NULL, then ASSERT().\r
435 If Status is NULL, then ASSERT().\r
436\r
437 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
438 @param Recipient The USB data recipient type (i.e. Device, Interface, Endpoint).\r
439 Type USB_TYPES_DEFINITION is defined in the MDE Package Industry\r
440 Standard include file Usb.h.\r
441 @param Value The value of the feature to be set.\r
442 @param Target The index of the device to be set.\r
443 @param Status A pointer to the status of the transfer.\r
444\r
445 @retval EFI_SUCCESS The request executed successfully.\r
446 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
447 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
448 The transfer status is returned in Status.\r
373b5cf9 449\r
450**/\r
fb3df220 451EFI_STATUS\r
f1787349 452EFIAPI\r
ed838d0c 453UsbSetFeature (\r
fb3df220 454 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
d5954c61 455 IN USB_TYPES_DEFINITION Recipient,\r
fb3df220 456 IN UINT16 Value,\r
457 IN UINT16 Target,\r
458 OUT UINT32 *Status\r
459 );\r
460\r
373b5cf9 461/**\r
d5954c61 462 Clear the specified feature of the specified device.\r
463\r
464 Submit a USB clear device feature request for the USB device specified by UsbIo,\r
465 Recipient, and Target to the value specified by Value. The status of the transfer\r
466 is returned in Status.\r
467 If UsbIo is NULL, then ASSERT().\r
468 If Status is NULL, then ASSERT().\r
469\r
470 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
471 @param Recipient The USB data recipient type (i.e. Device, Interface, Endpoint).\r
472 Type USB_TYPES_DEFINITION is defined in the MDE Package Industry Standard\r
473 include file Usb.h.\r
474 @param Value The value of the feature to be cleared.\r
475 @param Target The index of the device to be cleared.\r
476 @param Status A pointer to the status of the transfer.\r
477\r
478 @retval EFI_SUCCESS The request executed successfully.\r
479 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
480 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
481 The transfer status is returned in Status.\r
373b5cf9 482\r
483**/\r
fb3df220 484EFI_STATUS\r
f1787349 485EFIAPI\r
ed838d0c 486UsbClearFeature (\r
fb3df220 487 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
d5954c61 488 IN USB_TYPES_DEFINITION Recipient,\r
fb3df220 489 IN UINT16 Value,\r
490 IN UINT16 Target,\r
491 OUT UINT32 *Status\r
492 );\r
493\r
373b5cf9 494/**\r
d5954c61 495 Get the status of the specified device.\r
496\r
497 Submit a USB device get status request for the USB device specified by UsbIo,\r
1a2f870c 498 Recipient, and Target, and place the result in the buffer specified by DeviceStatus.\r
d5954c61 499 The status of the transfer is returned in Status.\r
500 If UsbIo is NULL, then ASSERT().\r
501 If DeviceStatus is NULL, then ASSERT().\r
502 If Status is NULL, then ASSERT().\r
503\r
504 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
505 @param Recipient The USB data recipient type (i.e. Device, Interface, Endpoint).\r
506 Type USB_TYPES_DEFINITION is defined in the MDE Package Industry Standard\r
507 include file Usb.h.\r
508 @param Target The index of the device to be get the status of.\r
509 @param DeviceStatus A pointer to the device status to be retrieved.\r
510 @param Status A pointer to the status of the transfer.\r
511\r
512 @retval EFI_SUCCESS The request executed successfully.\r
513 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
514 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
515 The transfer status is returned in Status.\r
373b5cf9 516\r
517**/\r
fb3df220 518EFI_STATUS\r
f1787349 519EFIAPI\r
ed838d0c 520UsbGetStatus (\r
fb3df220 521 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
d5954c61 522 IN USB_TYPES_DEFINITION Recipient,\r
fb3df220 523 IN UINT16 Target,\r
adde977a 524 OUT UINT16 *DeviceStatus,\r
fb3df220 525 OUT UINT32 *Status\r
526 );\r
527\r
373b5cf9 528/**\r
d5954c61 529 Clear halt feature of the specified usb endpoint.\r
530\r
531 Retrieve the USB endpoint descriptor specified by UsbIo and EndPoint.\r
532 If the USB endpoint descriptor can not be retrieved, then return EFI_NOT_FOUND.\r
9638ba6d 533 If the endpoint descriptor is found, then clear the halt feature of this USB endpoint.\r
d5954c61 534 The status of the transfer is returned in Status.\r
535 If UsbIo is NULL, then ASSERT().\r
536 If Status is NULL, then ASSERT().\r
373b5cf9 537\r
d5954c61 538 @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
539 @param Endpoint The endpoint address.\r
540 @param Status A pointer to the status of the transfer.\r
373b5cf9 541\r
d5954c61 542 @retval EFI_SUCCESS The request executed successfully.\r
543 @retval EFI_TIMEOUT A timeout occurred executing the request.\r
544 @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
545 The transfer status is returned in Status.\r
546 @retval EFI_NOT_FOUND The specified USB endpoint descriptor can not be found\r
373b5cf9 547\r
548**/\r
fb3df220 549EFI_STATUS\r
f1787349 550EFIAPI\r
fb3df220 551UsbClearEndpointHalt (\r
552 IN EFI_USB_IO_PROTOCOL *UsbIo,\r
d5954c61 553 IN UINT8 Endpoint,\r
fb3df220 554 OUT UINT32 *Status\r
555 );\r
556\r
557#endif\r