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878ddf1f | 1 | /*++\r |
2 | Copyright (c) 2006, Intel Corporation \r | |
3 | All rights reserved. This program and the accompanying materials \r | |
4 | are licensed and made available under the terms and conditions of the BSD License \r | |
5 | which accompanies this distribution. The full text of the license may be found at \r | |
6 | http://opensource.org/licenses/bsd-license.php \r | |
7 | \r | |
8 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
9 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
10 | \r | |
11 | Module Name:\r | |
12 | \r | |
13 | usbbus.h\r | |
14 | \r | |
15 | Abstract:\r | |
16 | \r | |
17 | Header file for USB bus driver Interface\r | |
18 | \r | |
19 | Revision History\r | |
20 | \r | |
21 | \r | |
22 | \r | |
23 | --*/\r | |
24 | \r | |
25 | #ifndef _EFI_USB_BUS_H\r | |
26 | #define _EFI_USB_BUS_H\r | |
27 | \r | |
28 | \r | |
f0ec738d | 29 | #include <IndustryStandard/Usb.h>\r |
30 | #include "hub.h"\r | |
31 | #include "usbutil.h"\r | |
878ddf1f | 32 | \r |
71a62114 | 33 | \r |
34 | GLOBAL_REMOVE_IF_UNREFERENCED extern UINTN gUSBDebugLevel;\r | |
35 | GLOBAL_REMOVE_IF_UNREFERENCED extern UINTN gUSBErrorLevel;\r | |
36 | \r | |
878ddf1f | 37 | \r |
562d2849 | 38 | #define MICROSECOND 10000\r |
39 | #define ONESECOND (1000 * MICROSECOND)\r | |
878ddf1f | 40 | #define BUSPOLLING_PERIOD ONESECOND\r |
41 | //\r | |
42 | // We define some maximun value here\r | |
43 | //\r | |
44 | #define USB_MAXCONFIG 8\r | |
45 | #define USB_MAXALTSETTING 4\r | |
46 | #define USB_MAXINTERFACES 32\r | |
47 | #define USB_MAXENDPOINTS 16\r | |
48 | #define USB_MAXSTRINGS 16\r | |
49 | #define USB_MAXLANID 16\r | |
50 | #define USB_MAXCHILDREN 8\r | |
51 | #define USB_MAXCONTROLLERS 4\r | |
52 | \r | |
53 | #define USB_IO_CONTROLLER_SIGNATURE EFI_SIGNATURE_32 ('u', 's', 'b', 'd')\r | |
54 | \r | |
55 | typedef struct {\r | |
56 | LIST_ENTRY Link;\r | |
57 | UINT16 StringIndex;\r | |
58 | CHAR16 *String;\r | |
59 | } STR_LIST_ENTRY;\r | |
60 | \r | |
61 | typedef struct {\r | |
62 | LIST_ENTRY Link;\r | |
63 | UINT16 Toggle;\r | |
64 | EFI_USB_ENDPOINT_DESCRIPTOR EndpointDescriptor;\r | |
65 | } ENDPOINT_DESC_LIST_ENTRY;\r | |
66 | \r | |
67 | typedef struct {\r | |
68 | LIST_ENTRY Link;\r | |
69 | EFI_USB_INTERFACE_DESCRIPTOR InterfaceDescriptor;\r | |
70 | LIST_ENTRY EndpointDescListHead;\r | |
71 | } INTERFACE_DESC_LIST_ENTRY;\r | |
72 | \r | |
73 | typedef struct {\r | |
74 | LIST_ENTRY Link;\r | |
75 | EFI_USB_CONFIG_DESCRIPTOR CongfigDescriptor;\r | |
76 | LIST_ENTRY InterfaceDescListHead;\r | |
77 | UINTN ActiveInterface;\r | |
78 | } CONFIG_DESC_LIST_ENTRY;\r | |
79 | \r | |
80 | //\r | |
81 | // Forward declaring\r | |
82 | //\r | |
83 | struct usb_io_device;\r | |
84 | \r | |
85 | //\r | |
86 | // This is used to form the USB Controller Handle\r | |
87 | //\r | |
88 | typedef struct usb_io_controller_device {\r | |
89 | UINTN Signature;\r | |
90 | EFI_HANDLE Handle;\r | |
91 | EFI_USB_IO_PROTOCOL UsbIo;\r | |
92 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
93 | EFI_HANDLE HostController;\r | |
94 | UINT8 CurrentConfigValue;\r | |
95 | UINT8 InterfaceNumber;\r | |
96 | struct usb_io_device *UsbDevice;\r | |
97 | \r | |
98 | BOOLEAN IsUsbHub;\r | |
99 | BOOLEAN IsManagedByDriver;\r | |
100 | \r | |
101 | //\r | |
102 | // Fields specified for USB Hub\r | |
103 | //\r | |
104 | EFI_EVENT HubNotify;\r | |
105 | UINT8 HubEndpointAddress;\r | |
106 | UINT8 StatusChangePort;\r | |
107 | UINT8 DownstreamPorts;\r | |
108 | \r | |
109 | UINT8 ParentPort;\r | |
110 | struct usb_io_controller_device *Parent;\r | |
111 | struct usb_io_device *Children[USB_MAXCHILDREN];\r | |
112 | } USB_IO_CONTROLLER_DEVICE;\r | |
113 | \r | |
114 | #define USB_IO_CONTROLLER_DEVICE_FROM_USB_IO_THIS(a) \\r | |
115 | CR(a, USB_IO_CONTROLLER_DEVICE, UsbIo, USB_IO_CONTROLLER_SIGNATURE)\r | |
116 | \r | |
117 | //\r | |
118 | // This is used to keep the topology of USB bus\r | |
119 | //\r | |
120 | struct _usb_bus_controller_device;\r | |
121 | \r | |
122 | typedef struct usb_io_device {\r | |
562d2849 | 123 | UINT8 DeviceAddress;\r |
124 | BOOLEAN IsConfigured;\r | |
125 | BOOLEAN IsSlowDevice;\r | |
126 | UINT8 DeviceSpeed;\r | |
127 | EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator;\r | |
128 | EFI_USB_DEVICE_DESCRIPTOR DeviceDescriptor;\r | |
129 | LIST_ENTRY ConfigDescListHead;\r | |
130 | CONFIG_DESC_LIST_ENTRY *ActiveConfig;\r | |
131 | UINT16 LangID[USB_MAXLANID];\r | |
878ddf1f | 132 | \r |
562d2849 | 133 | struct _usb_bus_controller_device *BusController;\r |
878ddf1f | 134 | \r |
135 | //\r | |
136 | // Track the controller handle\r | |
137 | //\r | |
562d2849 | 138 | UINT8 NumOfControllers;\r |
139 | USB_IO_CONTROLLER_DEVICE *UsbController[USB_MAXCONTROLLERS];\r | |
878ddf1f | 140 | \r |
141 | } USB_IO_DEVICE;\r | |
142 | \r | |
143 | //\r | |
144 | // Usb Bus Controller device strcuture\r | |
145 | //\r | |
146 | #define EFI_USB_BUS_PROTOCOL_GUID \\r | |
147 | { 0x2B2F68CC, 0x0CD2, 0x44cf, { 0x8E, 0x8B, 0xBB, 0xA2, 0x0B, 0x1B, 0x5B, 0x75 } }\r | |
148 | \r | |
149 | typedef struct _EFI_USB_BUS_PROTOCOL {\r | |
150 | UINT64 Reserved;\r | |
151 | } EFI_USB_BUS_PROTOCOL;\r | |
152 | \r | |
153 | #define USB_BUS_DEVICE_SIGNATURE EFI_SIGNATURE_32 ('u', 'b', 'u', 's')\r | |
154 | \r | |
155 | typedef struct _usb_bus_controller_device {\r | |
156 | UINTN Signature;\r | |
157 | \r | |
158 | EFI_USB_BUS_PROTOCOL BusIdentify;\r | |
562d2849 | 159 | EFI_USB2_HC_PROTOCOL *Usb2HCInterface;\r |
878ddf1f | 160 | EFI_USB_HC_PROTOCOL *UsbHCInterface;\r |
161 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
162 | UINT8 AddressPool[16];\r | |
163 | USB_IO_DEVICE *Root;\r | |
562d2849 | 164 | BOOLEAN Hc2ProtocolSupported;\r |
878ddf1f | 165 | } USB_BUS_CONTROLLER_DEVICE;\r |
166 | \r | |
167 | #define USB_BUS_CONTROLLER_DEVICE_FROM_THIS(a) \\r | |
168 | CR(a, USB_BUS_CONTROLLER_DEVICE, BusIdentify, USB_BUS_DEVICE_SIGNATURE)\r | |
169 | \r | |
170 | \r | |
171 | //\r | |
172 | // Global Variables\r | |
173 | //\r | |
174 | extern EFI_DRIVER_BINDING_PROTOCOL gUsbBusDriverBinding;\r | |
175 | extern EFI_COMPONENT_NAME_PROTOCOL gUsbBusComponentName;\r | |
176 | extern EFI_GUID gUSBBusDriverGuid;\r | |
177 | \r | |
178 | //\r | |
179 | // Usb Device Configuration functions\r | |
180 | //\r | |
181 | BOOLEAN\r | |
182 | IsHub (\r | |
183 | IN USB_IO_CONTROLLER_DEVICE *Dev\r | |
562d2849 | 184 | )\r |
185 | /*++\r | |
186 | \r | |
187 | Routine Description:\r | |
188 | Tell if a usb controller is a hub controller.\r | |
189 | \r | |
190 | Arguments:\r | |
191 | Dev - UsbIoController device structure.\r | |
192 | \r | |
193 | Returns:\r | |
194 | TRUE/FALSE\r | |
195 | --*/\r | |
196 | ;\r | |
878ddf1f | 197 | \r |
198 | EFI_STATUS\r | |
199 | UsbGetStringtable (\r | |
200 | IN USB_IO_DEVICE *UsbIoDevice\r | |
562d2849 | 201 | )\r |
202 | /*++\r | |
203 | \r | |
204 | Routine Description:\r | |
205 | Get the string table stored in a usb device.\r | |
206 | \r | |
207 | Arguments:\r | |
208 | Dev - UsbIoController device structure.\r | |
209 | \r | |
210 | Returns:\r | |
211 | EFI_SUCCESS\r | |
212 | EFI_UNSUPPORTED\r | |
213 | EFI_OUT_OF_RESOURCES\r | |
214 | \r | |
215 | --*/\r | |
216 | ;\r | |
878ddf1f | 217 | \r |
218 | EFI_STATUS\r | |
219 | UsbGetAllConfigurations (\r | |
220 | IN USB_IO_DEVICE *UsbIoDevice\r | |
562d2849 | 221 | )\r |
222 | /*++\r | |
223 | \r | |
224 | Routine Description:\r | |
225 | This function is to parse all the configuration descriptor.\r | |
226 | \r | |
227 | Arguments:\r | |
228 | UsbIoDevice - USB_IO_DEVICE device structure.\r | |
229 | \r | |
230 | Returns:\r | |
231 | EFI_SUCCESS\r | |
232 | EFI_DEVICE_ERROR\r | |
233 | EFI_OUT_OF_RESOURCES \r | |
234 | \r | |
235 | --*/\r | |
236 | ;\r | |
878ddf1f | 237 | \r |
238 | EFI_STATUS\r | |
239 | UsbSetConfiguration (\r | |
240 | IN USB_IO_DEVICE *Dev,\r | |
241 | IN UINTN ConfigurationValue\r | |
562d2849 | 242 | )\r |
243 | /*++\r | |
244 | \r | |
245 | Routine Description:\r | |
246 | Set the device to a configuration value.\r | |
247 | \r | |
248 | Arguments:\r | |
249 | UsbIoDev - USB_IO_DEVICE to be set configuration\r | |
250 | ConfigrationValue - The configuration value to be set to that device\r | |
251 | \r | |
252 | Returns:\r | |
253 | EFI_SUCCESS\r | |
254 | EFI_DEVICE_ERROR\r | |
255 | \r | |
256 | --*/\r | |
257 | ;\r | |
878ddf1f | 258 | \r |
259 | EFI_STATUS\r | |
260 | UsbSetDefaultConfiguration (\r | |
261 | IN USB_IO_DEVICE *Dev\r | |
562d2849 | 262 | )\r |
263 | /*++\r | |
264 | \r | |
265 | Routine Description:\r | |
266 | Set the device to a default configuration value.\r | |
267 | \r | |
268 | Arguments:\r | |
269 | UsbIoDev - USB_IO_DEVICE to be set configuration\r | |
270 | \r | |
271 | Returns\r | |
272 | EFI_SUCCESS\r | |
273 | EFI_DEVICE_ERROR\r | |
274 | \r | |
275 | --*/\r | |
276 | ;\r | |
878ddf1f | 277 | \r |
278 | //\r | |
279 | // Device Deconfiguration functions\r | |
280 | //\r | |
281 | VOID\r | |
282 | UsbDestroyAllConfiguration (\r | |
283 | IN USB_IO_DEVICE *UsbIoDevice\r | |
562d2849 | 284 | )\r |
285 | /*++\r | |
286 | \r | |
287 | Routine Description:\r | |
288 | Delete all configuration data when device is not used.\r | |
289 | \r | |
290 | Arguments:\r | |
291 | UsbIoDevice - USB_IO_DEVICE to be set configuration\r | |
292 | \r | |
293 | Returns:\r | |
294 | VOID\r | |
295 | \r | |
296 | --*/\r | |
297 | ;\r | |
878ddf1f | 298 | \r |
299 | EFI_STATUS\r | |
300 | DoHubConfig (\r | |
301 | IN USB_IO_CONTROLLER_DEVICE *HubIoDevice\r | |
562d2849 | 302 | )\r |
303 | /*++\r | |
304 | \r | |
305 | Routine Description:\r | |
306 | Configure the hub\r | |
307 | \r | |
308 | Arguments:\r | |
309 | HubController - Indicating the hub controller device that\r | |
310 | will be configured\r | |
311 | \r | |
312 | Returns:\r | |
313 | EFI_SUCCESS\r | |
314 | EFI_DEVICE_ERROR\r | |
315 | \r | |
316 | --*/\r | |
317 | \r | |
318 | ;\r | |
878ddf1f | 319 | \r |
320 | VOID\r | |
321 | GetDeviceEndPointMaxPacketLength (\r | |
322 | IN EFI_USB_IO_PROTOCOL *UsbIo,\r | |
323 | IN UINT8 EndpointAddr,\r | |
562d2849 | 324 | OUT UINTN *MaxPacketLength\r |
325 | )\r | |
326 | /*++\r | |
327 | \r | |
328 | Routine Description:\r | |
329 | Get the Max Packet Length of the speified Endpoint.\r | |
330 | \r | |
331 | Arguments:\r | |
332 | UsbIo - Given Usb Controller device.\r | |
333 | EndpointAddr - Given Endpoint address.\r | |
334 | MaxPacketLength - The max packet length of that endpoint\r | |
335 | \r | |
336 | Returns:\r | |
337 | N/A\r | |
338 | \r | |
339 | --*/\r | |
340 | ;\r | |
878ddf1f | 341 | \r |
342 | VOID\r | |
343 | GetDataToggleBit (\r | |
344 | IN EFI_USB_IO_PROTOCOL *UsbIo,\r | |
345 | IN UINT8 EndpointAddr,\r | |
346 | OUT UINT8 *DataToggle\r | |
562d2849 | 347 | )\r |
348 | /*++\r | |
349 | \r | |
350 | Routine Description:\r | |
351 | Get the datatoggle of a specified endpoint.\r | |
352 | \r | |
353 | Arguments:\r | |
354 | UsbIo - Given Usb Controller device.\r | |
355 | EndpointAddr - Given Endpoint address.\r | |
356 | DataToggle - The current data toggle of that endpoint\r | |
357 | \r | |
358 | Returns:\r | |
359 | VOID\r | |
360 | \r | |
361 | --*/\r | |
362 | ;\r | |
878ddf1f | 363 | \r |
364 | VOID\r | |
365 | SetDataToggleBit (\r | |
366 | IN EFI_USB_IO_PROTOCOL *UsbIo,\r | |
367 | IN UINT8 EndpointAddr,\r | |
368 | IN UINT8 DataToggle\r | |
562d2849 | 369 | )\r |
370 | /*++\r | |
371 | \r | |
372 | Routine Description:\r | |
373 | Set the datatoggle of a specified endpoint\r | |
374 | \r | |
375 | Arguments:\r | |
376 | UsbIo - Given Usb Controller device.\r | |
377 | EndpointAddr - Given Endpoint address.\r | |
378 | DataToggle - The current data toggle of that endpoint to be set\r | |
379 | \r | |
380 | Returns:\r | |
381 | VOID\r | |
382 | \r | |
383 | --*/\r | |
384 | ;\r | |
878ddf1f | 385 | \r |
562d2849 | 386 | INTERFACE_DESC_LIST_ENTRY *\r |
878ddf1f | 387 | FindInterfaceListEntry (\r |
388 | IN EFI_USB_IO_PROTOCOL *This\r | |
562d2849 | 389 | )\r |
390 | /*++\r | |
391 | \r | |
392 | Routine Description:\r | |
393 | Find Interface ListEntry.\r | |
878ddf1f | 394 | \r |
562d2849 | 395 | Arguments:\r |
396 | This - EFI_USB_IO_PROTOCOL \r | |
397 | \r | |
398 | Returns:\r | |
399 | INTERFACE_DESC_LIST_ENTRY pointer\r | |
400 | \r | |
401 | --*/\r | |
402 | ;\r | |
403 | \r | |
404 | ENDPOINT_DESC_LIST_ENTRY *\r | |
878ddf1f | 405 | FindEndPointListEntry (\r |
406 | IN EFI_USB_IO_PROTOCOL *This,\r | |
407 | IN UINT8 EndPointAddress\r | |
562d2849 | 408 | )\r |
409 | /*++\r | |
410 | \r | |
411 | Routine Description:\r | |
412 | Find EndPoint ListEntry.\r | |
878ddf1f | 413 | \r |
562d2849 | 414 | Arguments:\r |
415 | This - EFI_USB_IO_PROTOCOL \r | |
416 | EndpointAddr - Endpoint address.\r | |
417 | \r | |
418 | Returns:\r | |
419 | ENDPOINT_DESC_LIST_ENTRY pointer\r | |
420 | \r | |
421 | --*/\r | |
422 | ;\r | |
878ddf1f | 423 | \r |
424 | EFI_STATUS\r | |
425 | IsDeviceDisconnected (\r | |
426 | IN USB_IO_CONTROLLER_DEVICE *UsbIoController,\r | |
427 | IN OUT BOOLEAN *Disconnected\r | |
562d2849 | 428 | )\r |
429 | /*++\r | |
430 | \r | |
431 | Routine Description:\r | |
432 | Reset if the device is disconencted or not\r | |
433 | \r | |
434 | Arguments:\r | |
435 | UsbIoController - Indicating the Usb Controller Device.\r | |
436 | Disconnected - Indicate whether the device is disconencted or not\r | |
437 | \r | |
438 | Returns:\r | |
439 | EFI_SUCCESS\r | |
440 | EFI_DEVICE_ERROR\r | |
441 | \r | |
442 | --*/\r | |
443 | ;\r | |
878ddf1f | 444 | \r |
445 | EFI_STATUS\r | |
446 | UsbDeviceDeConfiguration (\r | |
447 | IN USB_IO_DEVICE *UsbIoDevice\r | |
562d2849 | 448 | )\r |
449 | /*++\r | |
450 | \r | |
451 | Routine Description:\r | |
452 | Remove Device, Device Handles, Uninstall Protocols.\r | |
453 | \r | |
454 | Arguments:\r | |
455 | UsbIoDevice - The device to be deconfigured.\r | |
456 | \r | |
457 | Returns: \r | |
458 | EFI_SUCCESS\r | |
459 | EFI_DEVICE_ERROR\r | |
460 | \r | |
461 | --*/\r | |
462 | ;\r | |
878ddf1f | 463 | \r |
562d2849 | 464 | EFI_STATUS\r |
465 | EFIAPI\r | |
466 | UsbVirtualHcGetCapability (\r | |
467 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
468 | OUT UINT8 *MaxSpeed,\r | |
469 | OUT UINT8 *PortNumber,\r | |
470 | OUT UINT8 *Is64BitCapable\r | |
471 | )\r | |
472 | /*++\r | |
473 | \r | |
474 | Routine Description:\r | |
475 | \r | |
476 | Virtual interface to Retrieves the capablility of root hub ports \r | |
477 | for both Hc2 and Hc protocol.\r | |
478 | \r | |
479 | Arguments:\r | |
480 | \r | |
481 | UsbBusDev - A pointer to bus controller of the device.\r | |
482 | MaxSpeed - A pointer to the number of the host controller.\r | |
483 | PortNumber - A pointer to the number of the root hub ports.\r | |
484 | Is64BitCapable - A pointer to the flag for whether controller supports \r | |
485 | 64-bit memory addressing.\r | |
486 | \r | |
487 | Returns:\r | |
488 | \r | |
489 | EFI_SUCCESS \r | |
490 | The host controller capability were retrieved successfully.\r | |
491 | EFI_INVALID_PARAMETER \r | |
492 | MaxSpeed or PortNumber or Is64BitCapable is NULL.\r | |
493 | EFI_DEVICE_ERROR \r | |
494 | An error was encountered while attempting to retrieve the capabilities. \r | |
495 | \r | |
496 | --*/\r | |
497 | ;\r | |
498 | \r | |
499 | EFI_STATUS\r | |
500 | EFIAPI\r | |
501 | UsbVirtualHcReset (\r | |
502 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
503 | IN UINT16 Attributes\r | |
504 | )\r | |
505 | /*++\r | |
506 | \r | |
507 | Routine Description:\r | |
508 | \r | |
509 | Virtual interface to provides software reset for the USB host controller\r | |
510 | for both Hc2 and Hc protocol.\r | |
511 | \r | |
512 | Arguments:\r | |
513 | \r | |
514 | UsbBusDev - A pointer to bus controller of the device.\r | |
515 | Attributes - A bit mask of the reset operation to perform. \r | |
516 | See below for a list of the supported bit mask values.\r | |
517 | \r | |
518 | #define EFI_USB_HC_RESET_GLOBAL 0x0001 // Hc2 and Hc\r | |
519 | #define EFI_USB_HC_RESET_HOST_CONTROLLER 0x0002 // Hc2 and Hc\r | |
520 | #define EFI_USB_HC_RESET_GLOBAL_WITH_DEBUG 0x0004 // Hc2\r | |
521 | #define EFI_USB_HC_RESET_HOST_WITH_DEBUG 0x0008 // Hc2\r | |
522 | \r | |
523 | EFI_USB_HC_RESET_GLOBAL \r | |
524 | If this bit is set, a global reset signal will be sent to the USB bus.\r | |
525 | This resets all of the USB bus logic, including the USB host \r | |
526 | controller hardware and all the devices attached on the USB bus.\r | |
527 | EFI_USB_HC_RESET_HOST_CONTROLLER \r | |
528 | If this bit is set, the USB host controller hardware will be reset. \r | |
529 | No reset signal will be sent to the USB bus.\r | |
530 | EFI_USB_HC_RESET_GLOBAL_WITH_DEBUG\r | |
531 | If this bit is set, a global reset signal will be sent to the USB bus.\r | |
532 | This resets all of the USB bus logic, including the USB host \r | |
533 | controller hardware and all the devices attached on the USB bus. \r | |
534 | If this is an EHCI controller and the debug port has configured, then \r | |
535 | this is will still reset the host controller.\r | |
536 | EFI_USB_HC_RESET_HOST_WITH_DEBUG\r | |
537 | If this bit is set, the USB host controller hardware will be reset. \r | |
538 | If this is an EHCI controller and the debug port has been configured,\r | |
539 | then this will still reset the host controller.\r | |
540 | \r | |
541 | Returns:\r | |
542 | \r | |
543 | EFI_SUCCESS \r | |
544 | The reset operation succeeded.\r | |
545 | EFI_INVALID_PARAMETER \r | |
546 | Attributes is not valid.\r | |
547 | EFI_UNSUPPOURTED\r | |
548 | The type of reset specified by Attributes is not currently supported by\r | |
549 | the host controller hardware.\r | |
550 | EFI_ACCESS_DENIED\r | |
551 | Reset operation is rejected due to the debug port being configured and \r | |
552 | active; only EFI_USB_HC_RESET_GLOBAL_WITH_DEBUG or \r | |
553 | EFI_USB_HC_RESET_HOST_WITH_DEBUG reset Atrributes can be used to\r | |
554 | perform reset operation for this host controller.\r | |
555 | EFI_DEVICE_ERROR \r | |
556 | An error was encountered while attempting to perform \r | |
557 | the reset operation.\r | |
558 | \r | |
559 | --*/\r | |
560 | ;\r | |
561 | \r | |
562 | EFI_STATUS\r | |
563 | EFIAPI\r | |
564 | UsbVirtualHcGetState (\r | |
565 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
566 | OUT EFI_USB_HC_STATE *State\r | |
567 | )\r | |
568 | /*++\r | |
569 | \r | |
570 | Routine Description:\r | |
571 | \r | |
572 | Virtual interface to retrieves current state of the USB host controller\r | |
573 | for both Hc2 and Hc protocol.\r | |
574 | \r | |
575 | Arguments:\r | |
576 | \r | |
577 | UsbBusDev - A pointer to bus controller of the device.\r | |
578 | State - A pointer to the EFI_USB_HC_STATE data structure that \r | |
579 | indicates current state of the USB host controller. \r | |
580 | Type EFI_USB_HC_STATE is defined below.\r | |
581 | \r | |
582 | typedef enum {\r | |
583 | EfiUsbHcStateHalt,\r | |
584 | EfiUsbHcStateOperational,\r | |
585 | EfiUsbHcStateSuspend,\r | |
586 | EfiUsbHcStateMaximum\r | |
587 | } EFI_USB_HC_STATE;\r | |
588 | \r | |
589 | Returns:\r | |
590 | \r | |
591 | EFI_SUCCESS \r | |
592 | The state information of the host controller was returned in State.\r | |
593 | EFI_INVALID_PARAMETER \r | |
594 | State is NULL.\r | |
595 | EFI_DEVICE_ERROR \r | |
596 | An error was encountered while attempting to retrieve the \r | |
597 | host controller's current state. \r | |
598 | \r | |
599 | --*/\r | |
600 | ;\r | |
601 | \r | |
602 | EFI_STATUS\r | |
603 | EFIAPI\r | |
604 | UsbVirtualHcSetState (\r | |
605 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
606 | IN EFI_USB_HC_STATE State\r | |
607 | )\r | |
608 | /*++\r | |
609 | \r | |
610 | Routine Description:\r | |
611 | \r | |
612 | Virtual interface to sets the USB host controller to a specific state\r | |
613 | for both Hc2 and Hc protocol.\r | |
614 | \r | |
615 | Arguments:\r | |
616 | \r | |
617 | UsbBusDev - A pointer to bus controller of the device.\r | |
618 | State - Indicates the state of the host controller that will be set.\r | |
619 | \r | |
620 | Returns:\r | |
621 | \r | |
622 | EFI_SUCCESS \r | |
623 | The USB host controller was successfully placed in the state \r | |
624 | specified by State.\r | |
625 | EFI_INVALID_PARAMETER \r | |
626 | State is invalid.\r | |
627 | EFI_DEVICE_ERROR \r | |
628 | Failed to set the state specified by State due to device error. \r | |
629 | \r | |
630 | --*/\r | |
631 | ;\r | |
632 | \r | |
633 | EFI_STATUS\r | |
634 | EFIAPI\r | |
635 | UsbVirtualHcGetRootHubPortStatus (\r | |
636 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
637 | IN UINT8 PortNumber,\r | |
638 | OUT EFI_USB_PORT_STATUS *PortStatus\r | |
639 | )\r | |
640 | /*++\r | |
641 | \r | |
642 | Routine Description:\r | |
643 | \r | |
644 | Virtual interface to retrieves the current status of a USB root hub port\r | |
645 | both for Hc2 and Hc protocol.\r | |
646 | \r | |
647 | Arguments:\r | |
648 | \r | |
649 | UsbBusDev - A pointer to bus controller of the device.\r | |
650 | PortNumber - Specifies the root hub port from which the status \r | |
651 | is to be retrieved. This value is zero-based. For example, \r | |
652 | if a root hub has two ports, then the first port is numbered 0,\r | |
653 | and the second port is numbered 1.\r | |
654 | PortStatus - A pointer to the current port status bits and \r | |
655 | port status change bits. \r | |
656 | \r | |
657 | Returns:\r | |
658 | \r | |
659 | EFI_SUCCESS The status of the USB root hub port specified by PortNumber \r | |
660 | was returned in PortStatus.\r | |
661 | EFI_INVALID_PARAMETER PortNumber is invalid. \r | |
662 | EFI_DEVICE_ERROR Can't read register \r | |
663 | \r | |
664 | --*/\r | |
665 | ;\r | |
666 | \r | |
667 | EFI_STATUS\r | |
668 | EFIAPI\r | |
669 | UsbVirtualHcSetRootHubPortFeature (\r | |
670 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
671 | IN UINT8 PortNumber,\r | |
672 | IN EFI_USB_PORT_FEATURE PortFeature\r | |
673 | )\r | |
674 | /*++\r | |
675 | \r | |
676 | Routine Description:\r | |
677 | Virual interface to sets a feature for the specified root hub port\r | |
678 | for both Hc2 and Hc protocol.\r | |
679 | \r | |
680 | Arguments:\r | |
681 | \r | |
682 | UsbBusDev - A pointer to bus controller of the device.\r | |
683 | PortNumber - Specifies the root hub port whose feature \r | |
684 | is requested to be set.\r | |
685 | PortFeature - Indicates the feature selector associated \r | |
686 | with the feature set request. \r | |
687 | \r | |
688 | Returns:\r | |
689 | \r | |
690 | EFI_SUCCESS \r | |
691 | The feature specified by PortFeature was set for the \r | |
692 | USB root hub port specified by PortNumber.\r | |
693 | EFI_INVALID_PARAMETER \r | |
694 | PortNumber is invalid or PortFeature is invalid.\r | |
695 | EFI_DEVICE_ERROR\r | |
696 | Can't read register\r | |
697 | \r | |
698 | --*/\r | |
699 | ;\r | |
700 | \r | |
701 | EFI_STATUS\r | |
702 | EFIAPI\r | |
703 | UsbVirtualHcClearRootHubPortFeature (\r | |
704 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
705 | IN UINT8 PortNumber,\r | |
706 | IN EFI_USB_PORT_FEATURE PortFeature\r | |
707 | )\r | |
708 | /*++\r | |
709 | \r | |
710 | Routine Description:\r | |
711 | \r | |
712 | Virtual interface to clears a feature for the specified root hub port\r | |
713 | for both Hc2 and Hc protocol.\r | |
714 | \r | |
715 | Arguments:\r | |
716 | \r | |
717 | UsbBusDev - A pointer to bus controller of the device.\r | |
718 | PortNumber - Specifies the root hub port whose feature \r | |
719 | is requested to be cleared.\r | |
720 | PortFeature - Indicates the feature selector associated with the \r | |
721 | feature clear request.\r | |
722 | \r | |
723 | Returns:\r | |
724 | \r | |
725 | EFI_SUCCESS \r | |
726 | The feature specified by PortFeature was cleared for the \r | |
727 | USB root hub port specified by PortNumber.\r | |
728 | EFI_INVALID_PARAMETER \r | |
729 | PortNumber is invalid or PortFeature is invalid.\r | |
730 | EFI_DEVICE_ERROR\r | |
731 | Can't read register\r | |
732 | \r | |
733 | --*/\r | |
734 | ;\r | |
735 | \r | |
736 | EFI_STATUS\r | |
737 | EFIAPI\r | |
738 | UsbVirtualHcControlTransfer (\r | |
739 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
740 | IN UINT8 DeviceAddress,\r | |
741 | IN UINT8 DeviceSpeed,\r | |
742 | IN UINTN MaximumPacketLength,\r | |
743 | IN EFI_USB_DEVICE_REQUEST *Request,\r | |
744 | IN EFI_USB_DATA_DIRECTION TransferDirection,\r | |
745 | IN OUT VOID *Data,\r | |
746 | IN OUT UINTN *DataLength,\r | |
747 | IN UINTN TimeOut,\r | |
748 | IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,\r | |
749 | OUT UINT32 *TransferResult\r | |
750 | )\r | |
751 | /*++\r | |
752 | \r | |
753 | Routine Description:\r | |
754 | \r | |
755 | Virtual interface to submits control transfer to a target USB device\r | |
756 | for both Hc2 and Hc protocol.\r | |
757 | \r | |
758 | Arguments:\r | |
759 | \r | |
760 | UsbBusDev - A pointer to bus controller of the device.\r | |
761 | DeviceAddress - Represents the address of the target device on the USB,\r | |
762 | which is assigned during USB enumeration.\r | |
763 | DeviceSpeed - Indicates target device speed.\r | |
764 | MaximumPacketLength - Indicates the maximum packet size that the \r | |
765 | default control transfer endpoint is capable of \r | |
766 | sending or receiving.\r | |
767 | Request - A pointer to the USB device request that will be sent \r | |
768 | to the USB device. \r | |
769 | TransferDirection - Specifies the data direction for the transfer.\r | |
770 | There are three values available, DataIn, DataOut \r | |
771 | and NoData.\r | |
772 | Data - A pointer to the buffer of data that will be transmitted \r | |
773 | to USB device or received from USB device.\r | |
774 | DataLength - Indicates the size, in bytes, of the data buffer \r | |
775 | specified by Data.\r | |
776 | TimeOut - Indicates the maximum time, in microseconds, \r | |
777 | which the transfer is allowed to complete.\r | |
778 | Translator - A pointr to the transaction translator data.\r | |
779 | TransferResult - A pointer to the detailed result information generated \r | |
780 | by this control transfer.\r | |
781 | \r | |
782 | Returns:\r | |
783 | \r | |
784 | EFI_SUCCESS \r | |
785 | The control transfer was completed successfully.\r | |
786 | EFI_OUT_OF_RESOURCES \r | |
787 | The control transfer could not be completed due to a lack of resources.\r | |
788 | EFI_INVALID_PARAMETER \r | |
789 | Some parameters are invalid.\r | |
790 | EFI_TIMEOUT \r | |
791 | The control transfer failed due to timeout.\r | |
792 | EFI_DEVICE_ERROR \r | |
793 | The control transfer failed due to host controller or device error. \r | |
794 | Caller should check TranferResult for detailed error information.\r | |
795 | \r | |
796 | --*/\r | |
797 | ;\r | |
798 | \r | |
799 | EFI_STATUS\r | |
800 | EFIAPI\r | |
801 | UsbVirtualHcBulkTransfer (\r | |
802 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
803 | IN UINT8 DeviceAddress,\r | |
804 | IN UINT8 EndPointAddress,\r | |
805 | IN UINT8 DeviceSpeed,\r | |
806 | IN UINTN MaximumPacketLength,\r | |
807 | IN UINT8 DataBuffersNumber,\r | |
808 | IN OUT VOID *Data[EFI_USB_MAX_BULK_BUFFER_NUM],\r | |
809 | IN OUT UINTN *DataLength,\r | |
810 | IN OUT UINT8 *DataToggle,\r | |
811 | IN UINTN TimeOut,\r | |
812 | IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,\r | |
813 | OUT UINT32 *TransferResult\r | |
814 | )\r | |
815 | /*++\r | |
816 | \r | |
817 | Routine Description:\r | |
818 | \r | |
819 | Virtual interface to submits bulk transfer to a bulk endpoint of a USB device\r | |
820 | both for Hc2 and Hc protocol.\r | |
821 | \r | |
822 | Arguments:\r | |
823 | \r | |
824 | UsbBusDev - A pointer to bus controller of the device.\r | |
825 | DeviceAddress - Represents the address of the target device on the USB,\r | |
826 | which is assigned during USB enumeration. \r | |
827 | EndPointAddress - The combination of an endpoint number and an \r | |
828 | endpoint direction of the target USB device. \r | |
829 | Each endpoint address supports data transfer in \r | |
830 | one direction except the control endpoint \r | |
831 | (whose default endpoint address is 0). \r | |
832 | It is the caller's responsibility to make sure that \r | |
833 | the EndPointAddress represents a bulk endpoint. \r | |
834 | DeviceSpeed - Indicates device speed. The supported values are EFI_USB_SPEED_FULL\r | |
835 | and EFI_USB_SPEED_HIGH.\r | |
836 | MaximumPacketLength - Indicates the maximum packet size the target endpoint\r | |
837 | is capable of sending or receiving. \r | |
838 | DataBuffersNumber - Number of data buffers prepared for the transfer.\r | |
839 | Data - Array of pointers to the buffers of data that will be transmitted \r | |
840 | to USB device or received from USB device. \r | |
841 | DataLength - When input, indicates the size, in bytes, of the data buffer\r | |
842 | specified by Data. When output, indicates the actually \r | |
843 | transferred data size. \r | |
844 | DataToggle - A pointer to the data toggle value. On input, it indicates \r | |
845 | the initial data toggle value the bulk transfer should adopt;\r | |
846 | on output, it is updated to indicate the data toggle value \r | |
847 | of the subsequent bulk transfer. \r | |
848 | Translator - A pointr to the transaction translator data. \r | |
849 | TimeOut - Indicates the maximum time, in microseconds, which the \r | |
850 | transfer is allowed to complete. \r | |
851 | TransferResult - A pointer to the detailed result information of the \r | |
852 | bulk transfer.\r | |
853 | \r | |
854 | Returns:\r | |
855 | \r | |
856 | EFI_SUCCESS \r | |
857 | The bulk transfer was completed successfully.\r | |
858 | EFI_OUT_OF_RESOURCES \r | |
859 | The bulk transfer could not be submitted due to lack of resource.\r | |
860 | EFI_INVALID_PARAMETER \r | |
861 | Some parameters are invalid.\r | |
862 | EFI_TIMEOUT \r | |
863 | The bulk transfer failed due to timeout.\r | |
864 | EFI_DEVICE_ERROR \r | |
865 | The bulk transfer failed due to host controller or device error.\r | |
866 | Caller should check TranferResult for detailed error information.\r | |
867 | \r | |
868 | --*/\r | |
869 | ;\r | |
870 | \r | |
871 | EFI_STATUS\r | |
872 | EFIAPI\r | |
873 | UsbVirtualHcAsyncInterruptTransfer (\r | |
874 | IN USB_BUS_CONTROLLER_DEVICE * UsbBusDev,\r | |
875 | IN UINT8 DeviceAddress,\r | |
876 | IN UINT8 EndPointAddress,\r | |
877 | IN UINT8 DeviceSpeed,\r | |
878 | IN UINTN MaximumPacketLength,\r | |
879 | IN BOOLEAN IsNewTransfer,\r | |
880 | IN OUT UINT8 *DataToggle,\r | |
881 | IN UINTN PollingInterval,\r | |
882 | IN UINTN DataLength,\r | |
883 | IN EFI_USB2_HC_TRANSACTION_TRANSLATOR * Translator,\r | |
884 | IN EFI_ASYNC_USB_TRANSFER_CALLBACK CallBackFunction,\r | |
885 | IN VOID *Context OPTIONAL\r | |
886 | )\r | |
887 | /*++\r | |
888 | \r | |
889 | Routine Description:\r | |
890 | \r | |
891 | Virtual interface to submits an asynchronous interrupt transfer to an \r | |
892 | interrupt endpoint of a USB device for both Hc2 and Hc protocol.\r | |
893 | \r | |
894 | Arguments:\r | |
895 | \r | |
896 | UsbBusDev - A pointer to bus controller of the device.\r | |
897 | DeviceAddress - Represents the address of the target device on the USB,\r | |
898 | which is assigned during USB enumeration. \r | |
899 | EndPointAddress - The combination of an endpoint number and an endpoint \r | |
900 | direction of the target USB device. Each endpoint address \r | |
901 | supports data transfer in one direction except the \r | |
902 | control endpoint (whose default endpoint address is 0). \r | |
903 | It is the caller's responsibility to make sure that \r | |
904 | the EndPointAddress represents an interrupt endpoint. \r | |
905 | DeviceSpeed - Indicates device speed.\r | |
906 | MaximumPacketLength - Indicates the maximum packet size the target endpoint\r | |
907 | is capable of sending or receiving. \r | |
908 | IsNewTransfer - If TRUE, an asynchronous interrupt pipe is built between\r | |
909 | the host and the target interrupt endpoint. \r | |
910 | If FALSE, the specified asynchronous interrupt pipe \r | |
911 | is canceled. \r | |
912 | DataToggle - A pointer to the data toggle value. On input, it is valid \r | |
913 | when IsNewTransfer is TRUE, and it indicates the initial \r | |
914 | data toggle value the asynchronous interrupt transfer \r | |
915 | should adopt. \r | |
916 | On output, it is valid when IsNewTransfer is FALSE, \r | |
917 | and it is updated to indicate the data toggle value of \r | |
918 | the subsequent asynchronous interrupt transfer. \r | |
919 | PollingInterval - Indicates the interval, in milliseconds, that the \r | |
920 | asynchronous interrupt transfer is polled. \r | |
921 | This parameter is required when IsNewTransfer is TRUE. \r | |
922 | DataLength - Indicates the length of data to be received at the \r | |
923 | rate specified by PollingInterval from the target \r | |
924 | asynchronous interrupt endpoint. This parameter \r | |
925 | is only required when IsNewTransfer is TRUE. \r | |
926 | Translator - A pointr to the transaction translator data.\r | |
927 | CallBackFunction - The Callback function.This function is called at the \r | |
928 | rate specified by PollingInterval.This parameter is \r | |
929 | only required when IsNewTransfer is TRUE. \r | |
930 | Context - The context that is passed to the CallBackFunction.\r | |
931 | - This is an optional parameter and may be NULL.\r | |
932 | \r | |
933 | Returns:\r | |
934 | \r | |
935 | EFI_SUCCESS \r | |
936 | The asynchronous interrupt transfer request has been successfully \r | |
937 | submitted or canceled.\r | |
938 | EFI_INVALID_PARAMETER \r | |
939 | Some parameters are invalid.\r | |
940 | EFI_OUT_OF_RESOURCES \r | |
941 | The request could not be completed due to a lack of resources. \r | |
942 | EFI_DEVICE_ERROR\r | |
943 | Can't read register\r | |
944 | \r | |
945 | --*/\r | |
946 | ;\r | |
947 | \r | |
948 | EFI_STATUS\r | |
949 | EFIAPI\r | |
950 | UsbVirtualHcSyncInterruptTransfer (\r | |
951 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
952 | IN UINT8 DeviceAddress,\r | |
953 | IN UINT8 EndPointAddress,\r | |
954 | IN UINT8 DeviceSpeed,\r | |
955 | IN UINTN MaximumPacketLength,\r | |
956 | IN OUT VOID *Data,\r | |
957 | IN OUT UINTN *DataLength,\r | |
958 | IN OUT UINT8 *DataToggle,\r | |
959 | IN UINTN TimeOut,\r | |
960 | IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,\r | |
961 | OUT UINT32 *TransferResult\r | |
962 | )\r | |
963 | /*++\r | |
964 | \r | |
965 | Routine Description:\r | |
966 | \r | |
967 | Vitual interface to submits synchronous interrupt transfer to an interrupt endpoint \r | |
968 | of a USB device for both Hc2 and Hc protocol.\r | |
969 | \r | |
970 | Arguments:\r | |
971 | \r | |
972 | UsbBusDev - A pointer to bus controller of the device.\r | |
973 | DeviceAddress - Represents the address of the target device on the USB, \r | |
974 | which is assigned during USB enumeration.\r | |
975 | EndPointAddress - The combination of an endpoint number and an endpoint \r | |
976 | direction of the target USB device. Each endpoint \r | |
977 | address supports data transfer in one direction \r | |
978 | except the control endpoint (whose default \r | |
979 | endpoint address is 0). It is the caller's responsibility\r | |
980 | to make sure that the EndPointAddress represents \r | |
981 | an interrupt endpoint. \r | |
982 | DeviceSpeed - Indicates device speed.\r | |
983 | MaximumPacketLength - Indicates the maximum packet size the target endpoint \r | |
984 | is capable of sending or receiving.\r | |
985 | Data - A pointer to the buffer of data that will be transmitted \r | |
986 | to USB device or received from USB device.\r | |
987 | DataLength - On input, the size, in bytes, of the data buffer specified \r | |
988 | by Data. On output, the number of bytes transferred.\r | |
989 | DataToggle - A pointer to the data toggle value. On input, it indicates\r | |
990 | the initial data toggle value the synchronous interrupt \r | |
991 | transfer should adopt; \r | |
992 | on output, it is updated to indicate the data toggle value \r | |
993 | of the subsequent synchronous interrupt transfer. \r | |
994 | TimeOut - Indicates the maximum time, in microseconds, which the \r | |
995 | transfer is allowed to complete.\r | |
996 | Translator - A pointr to the transaction translator data.\r | |
997 | TransferResult - A pointer to the detailed result information from \r | |
998 | the synchronous interrupt transfer. \r | |
999 | \r | |
1000 | Returns:\r | |
1001 | \r | |
1002 | EFI_SUCCESS \r | |
1003 | The synchronous interrupt transfer was completed successfully.\r | |
1004 | EFI_OUT_OF_RESOURCES \r | |
1005 | The synchronous interrupt transfer could not be submitted due \r | |
1006 | to lack of resource.\r | |
1007 | EFI_INVALID_PARAMETER \r | |
1008 | Some parameters are invalid.\r | |
1009 | EFI_TIMEOUT \r | |
1010 | The synchronous interrupt transfer failed due to timeout.\r | |
1011 | EFI_DEVICE_ERROR \r | |
1012 | The synchronous interrupt transfer failed due to host controller \r | |
1013 | or device error. Caller should check TranferResult for detailed \r | |
1014 | error information. \r | |
1015 | \r | |
1016 | --*/\r | |
1017 | ;\r | |
1018 | \r | |
1019 | EFI_STATUS\r | |
1020 | EFIAPI\r | |
1021 | UsbVirtualHcIsochronousTransfer (\r | |
1022 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
1023 | IN UINT8 DeviceAddress,\r | |
1024 | IN UINT8 EndPointAddress,\r | |
1025 | IN UINT8 DeviceSpeed,\r | |
1026 | IN UINTN MaximumPacketLength,\r | |
1027 | IN UINT8 DataBuffersNumber,\r | |
1028 | IN OUT VOID *Data[EFI_USB_MAX_ISO_BUFFER_NUM],\r | |
1029 | IN UINTN DataLength,\r | |
1030 | IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,\r | |
1031 | OUT UINT32 *TransferResult\r | |
1032 | )\r | |
1033 | /*++\r | |
1034 | \r | |
1035 | Routine Description:\r | |
1036 | \r | |
1037 | Virtual interface to submits isochronous transfer to a target USB device\r | |
1038 | for both Hc2 and Hc protocol.\r | |
1039 | \r | |
1040 | Arguments:\r | |
1041 | \r | |
1042 | UsbBusDev - A pointer to bus controller of the device.\r | |
1043 | DeviceAddress - Represents the address of the target device on the USB,\r | |
1044 | which is assigned during USB enumeration.\r | |
1045 | EndPointAddress - End point address\r | |
1046 | DeviceSpeed - Indicates device speed.\r | |
1047 | MaximumPacketLength - Indicates the maximum packet size that the \r | |
1048 | default control transfer endpoint is capable of \r | |
1049 | sending or receiving.\r | |
1050 | DataBuffersNumber - Number of data buffers prepared for the transfer.\r | |
1051 | Data - Array of pointers to the buffers of data that will be \r | |
1052 | transmitted to USB device or received from USB device.\r | |
1053 | DataLength - Indicates the size, in bytes, of the data buffer \r | |
1054 | specified by Data.\r | |
1055 | Translator - A pointr to the transaction translator data.\r | |
1056 | TransferResult - A pointer to the detailed result information generated \r | |
1057 | by this control transfer. \r | |
1058 | \r | |
1059 | Returns:\r | |
1060 | \r | |
1061 | EFI_UNSUPPORTED \r | |
1062 | \r | |
1063 | --*/\r | |
1064 | ;\r | |
1065 | \r | |
1066 | EFI_STATUS\r | |
1067 | EFIAPI\r | |
1068 | UsbVirtualHcAsyncIsochronousTransfer (\r | |
1069 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
1070 | IN UINT8 DeviceAddress,\r | |
1071 | IN UINT8 EndPointAddress,\r | |
1072 | IN UINT8 DeviceSpeed,\r | |
1073 | IN UINTN MaximumPacketLength,\r | |
1074 | IN UINT8 DataBuffersNumber,\r | |
1075 | IN OUT VOID *Data[EFI_USB_MAX_ISO_BUFFER_NUM],\r | |
1076 | IN UINTN DataLength,\r | |
1077 | IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,\r | |
1078 | IN EFI_ASYNC_USB_TRANSFER_CALLBACK IsochronousCallBack,\r | |
1079 | IN VOID *Context\r | |
1080 | )\r | |
1081 | /*++\r | |
1082 | \r | |
1083 | Routine Description:\r | |
1084 | \r | |
1085 | Vitual interface to submits Async isochronous transfer to a target USB device\r | |
1086 | for both Hc2 and Hc protocol.\r | |
1087 | \r | |
1088 | Arguments:\r | |
1089 | \r | |
1090 | UsbBusDev - A pointer to bus controller of the device.\r | |
1091 | DeviceAddress - Represents the address of the target device on the USB,\r | |
1092 | which is assigned during USB enumeration.\r | |
1093 | EndPointAddress - End point address\r | |
1094 | DeviceSpeed - Indicates device speed.\r | |
1095 | MaximumPacketLength - Indicates the maximum packet size that the \r | |
1096 | default control transfer endpoint is capable of \r | |
1097 | sending or receiving.\r | |
1098 | DataBuffersNumber - Number of data buffers prepared for the transfer.\r | |
1099 | Data - Array of pointers to the buffers of data that will be transmitted \r | |
1100 | to USB device or received from USB device.\r | |
1101 | DataLength - Indicates the size, in bytes, of the data buffer \r | |
1102 | specified by Data.\r | |
1103 | Translator - A pointr to the transaction translator data.\r | |
1104 | IsochronousCallBack - When the transfer complete, the call back function will be called\r | |
1105 | Context - Pass to the call back function as parameter\r | |
1106 | \r | |
1107 | Returns:\r | |
1108 | \r | |
1109 | EFI_UNSUPPORTED \r | |
1110 | \r | |
1111 | --*/\r | |
1112 | ;\r | |
878ddf1f | 1113 | \r |
1114 | #endif\r |