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ed838d0c | 1 | /** @file\r |
2 | \r | |
bb80e3b2 | 3 | Usb Mouse Driver Binding and Implement SIMPLE_POINTER_PROTOCOL Protocol.\r |
4 | \r | |
5 | Copyright (c) 2004 - 2008, Intel Corporation\r | |
ed838d0c | 6 | All rights reserved. This program and the accompanying materials\r |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
ed838d0c | 14 | **/\r |
15 | \r | |
16 | #include "UsbMouse.h"\r | |
17 | \r | |
18 | #include <Library/DebugLib.h>\r | |
19 | #include <IndustryStandard/Usb.h>\r | |
20 | \r | |
21 | \r | |
0c36e4c1 | 22 | #include "UsbMouse.h"\r |
23 | #include "MouseHid.h"\r | |
ed838d0c | 24 | \r |
bb80e3b2 | 25 | /**\r |
26 | The USB Mouse driver entry pointer.\r | |
27 | \r | |
28 | @param ImageHandle The driver image handle.\r | |
29 | @param SystemTable The system table.\r | |
30 | \r | |
31 | @return EFI_SUCCESS The component name protocol is installed.\r | |
32 | @return Others Failed to init the usb driver.\r | |
33 | \r | |
34 | **/\r | |
ed838d0c | 35 | EFI_STATUS\r |
36 | EFIAPI\r | |
37 | USBMouseDriverBindingEntryPoint (\r | |
38 | IN EFI_HANDLE ImageHandle,\r | |
39 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
40 | );\r | |
41 | \r | |
bb80e3b2 | 42 | /**\r |
43 | Test to see if this driver supports ControllerHandle. Any ControllerHandle\r | |
44 | that has UsbIoProtocol installed will be supported.\r | |
45 | \r | |
46 | @param This Protocol instance pointer.\r | |
47 | @param Controller Handle of device to test.\r | |
48 | @param RemainingDevicePath Not used.\r | |
49 | \r | |
50 | @retval EFI_SUCCESS This driver supports this device.\r | |
51 | @retval EFI_UNSUPPORTED This driver does not support this device.\r | |
52 | \r | |
53 | **/\r | |
ed838d0c | 54 | EFI_STATUS\r |
55 | EFIAPI\r | |
56 | USBMouseDriverBindingSupported (\r | |
57 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
58 | IN EFI_HANDLE Controller,\r | |
59 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
60 | );\r | |
61 | \r | |
bb80e3b2 | 62 | /**\r |
63 | Starting the Usb Mouse Driver.\r | |
64 | \r | |
65 | @param This Protocol instance pointer.\r | |
66 | @param Controller Handle of device to test\r | |
67 | @param RemainingDevicePath Not used\r | |
68 | \r | |
69 | @retval EFI_SUCCESS This driver supports this device.\r | |
70 | @retval EFI_UNSUPPORTED This driver does not support this device.\r | |
71 | @retval EFI_DEVICE_ERROR This driver cannot be started due to device Error.\r | |
72 | @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.\r | |
73 | @retval EFI_ALREADY_STARTED Thios driver has been started.\r | |
74 | \r | |
75 | **/\r | |
ed838d0c | 76 | EFI_STATUS\r |
77 | EFIAPI\r | |
78 | USBMouseDriverBindingStart (\r | |
79 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
80 | IN EFI_HANDLE Controller,\r | |
81 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
82 | );\r | |
83 | \r | |
bb80e3b2 | 84 | /**\r |
85 | Stop this driver on ControllerHandle. Support stoping any child handles\r | |
86 | created by this driver.\r | |
87 | \r | |
88 | @param This Protocol instance pointer.\r | |
89 | @param Controller Handle of device to stop driver on.\r | |
90 | @param NumberOfChildren Number of Children in the ChildHandleBuffer.\r | |
91 | @param ChildHandleBuffer List of handles for the children we need to stop.\r | |
92 | \r | |
93 | @retval EFI_SUCCESS The controller or children are stopped.\r | |
94 | @retval Other Failed to stop the driver.\r | |
95 | \r | |
96 | **/\r | |
ed838d0c | 97 | EFI_STATUS\r |
98 | EFIAPI\r | |
99 | USBMouseDriverBindingStop (\r | |
100 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
101 | IN EFI_HANDLE Controller,\r | |
102 | IN UINTN NumberOfChildren,\r | |
103 | IN EFI_HANDLE *ChildHandleBuffer\r | |
104 | );\r | |
105 | \r | |
106 | EFI_GUID gEfiUsbMouseDriverGuid = {\r | |
84b5c78e | 107 | 0x290156b5, 0x6a05, 0x4ac0, {0xb8, 0x0, 0x51, 0x27, 0x55, 0xad, 0x14, 0x29}\r |
ed838d0c | 108 | };\r |
109 | \r | |
110 | EFI_DRIVER_BINDING_PROTOCOL gUsbMouseDriverBinding = {\r | |
111 | USBMouseDriverBindingSupported,\r | |
112 | USBMouseDriverBindingStart,\r | |
113 | USBMouseDriverBindingStop,\r | |
114 | 0xa,\r | |
115 | NULL,\r | |
116 | NULL\r | |
117 | };\r | |
118 | \r | |
bb80e3b2 | 119 | /**\r |
120 | Tell if a Usb Controller is a mouse.\r | |
121 | \r | |
122 | @param UsbIo Protocol instance pointer.\r | |
123 | \r | |
124 | @retval TRUE It is a mouse.\r | |
125 | @retval FALSE It is not a mouse.\r | |
126 | \r | |
127 | **/\r | |
ed838d0c | 128 | BOOLEAN\r |
129 | IsUsbMouse (\r | |
130 | IN EFI_USB_IO_PROTOCOL *UsbIo\r | |
131 | );\r | |
132 | \r | |
bb80e3b2 | 133 | /**\r |
134 | Initialize the Usb Mouse Device.\r | |
135 | \r | |
136 | @param UsbMouseDev Device instance to be initialized.\r | |
137 | \r | |
138 | @retval EFI_SUCCESS Success.\r | |
139 | @retval EFI_OUT_OF_RESOURCES Can't allocate memory.\r | |
140 | @retval Other Init error. \r | |
141 | \r | |
142 | **/\r | |
ed838d0c | 143 | EFI_STATUS\r |
144 | InitializeUsbMouseDevice (\r | |
145 | IN USB_MOUSE_DEV *UsbMouseDev\r | |
146 | );\r | |
147 | \r | |
bb80e3b2 | 148 | /**\r |
149 | Event notification function for SIMPLE_POINTER.WaitForInput event\r | |
150 | Signal the event if there is input from mouse.\r | |
151 | \r | |
152 | @param Event Wait Event.\r | |
153 | @param Context Passed parameter to event handler.\r | |
154 | \r | |
155 | **/\r | |
ed838d0c | 156 | VOID\r |
157 | EFIAPI\r | |
158 | UsbMouseWaitForInput (\r | |
159 | IN EFI_EVENT Event,\r | |
160 | IN VOID *Context\r | |
161 | );\r | |
162 | \r | |
bb80e3b2 | 163 | /**\r |
164 | It is called whenever there is data received from async interrupt\r | |
165 | transfer.\r | |
166 | \r | |
167 | @param Data Data received.\r | |
168 | @param DataLength Length of Data.\r | |
169 | @param Context Passed in context.\r | |
170 | @param Result Async Interrupt Transfer result.\r | |
171 | \r | |
172 | @return EFI_SUCCESS Receive data successfully.\r | |
173 | @return EFI_DEVICE_ERROR USB async interrupt transfer fails.\r | |
174 | \r | |
175 | **/\r | |
ed838d0c | 176 | EFI_STATUS\r |
177 | EFIAPI\r | |
178 | OnMouseInterruptComplete (\r | |
179 | IN VOID *Data,\r | |
180 | IN UINTN DataLength,\r | |
181 | IN VOID *Context,\r | |
182 | IN UINT32 Result\r | |
183 | );\r | |
184 | \r | |
bb80e3b2 | 185 | /**\r |
186 | Get the mouse state, see SIMPLE POINTER PROTOCOL.\r | |
187 | \r | |
188 | @param This Protocol instance pointer.\r | |
189 | @param MouseState Current mouse state.\r | |
190 | \r | |
191 | @return EFI_SUCCESS Get usb mouse status successfully.\r | |
192 | @return EFI_DEVICE_ERROR The parameter is error.\r | |
193 | @return EFI_NOT_READY Mouse status doesn't change.\r | |
194 | \r | |
195 | **/\r | |
ed838d0c | 196 | EFI_STATUS\r |
197 | EFIAPI\r | |
198 | GetMouseState (\r | |
199 | IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r | |
200 | OUT EFI_SIMPLE_POINTER_STATE *MouseState\r | |
201 | );\r | |
202 | \r | |
bb80e3b2 | 203 | /**\r |
204 | Reset the mouse device, see SIMPLE POINTER PROTOCOL.\r | |
205 | \r | |
206 | @param This Protocol instance pointer.\r | |
207 | @param ExtendedVerification Ignored here.\r | |
208 | \r | |
209 | @return EFI_SUCCESS Reset usb mouse successfully.\r | |
210 | \r | |
211 | **/\r | |
ed838d0c | 212 | EFI_STATUS\r |
213 | EFIAPI\r | |
214 | UsbMouseReset (\r | |
215 | IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r | |
216 | IN BOOLEAN ExtendedVerification\r | |
217 | );\r | |
218 | \r | |
bb80e3b2 | 219 | \r |
220 | /**\r | |
221 | The USB Mouse driver entry pointer.\r | |
222 | \r | |
223 | @param ImageHandle The driver image handle.\r | |
224 | @param SystemTable The system table.\r | |
225 | \r | |
226 | @return EFI_SUCCESS The component name protocol is installed.\r | |
227 | @return Others Failed to init the usb driver.\r | |
228 | \r | |
229 | **/\r | |
ed838d0c | 230 | EFI_STATUS\r |
231 | EFIAPI\r | |
232 | USBMouseDriverBindingEntryPoint (\r | |
233 | IN EFI_HANDLE ImageHandle,\r | |
234 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
235 | )\r | |
ed838d0c | 236 | {\r |
62b9bb55 | 237 | return EfiLibInstallDriverBindingComponentName2 (\r |
238 | ImageHandle,\r | |
239 | SystemTable,\r | |
240 | &gUsbMouseDriverBinding,\r | |
241 | ImageHandle,\r | |
242 | &gUsbMouseComponentName,\r | |
243 | &gUsbMouseComponentName2\r | |
244 | );\r | |
ed838d0c | 245 | }\r |
246 | \r | |
247 | \r | |
248 | /**\r | |
249 | Test to see if this driver supports ControllerHandle. Any ControllerHandle\r | |
bb80e3b2 | 250 | that has UsbIoProtocol installed will be supported.\r |
ed838d0c | 251 | \r |
252 | @param This Protocol instance pointer.\r | |
253 | @param Controller Handle of device to test\r | |
bb80e3b2 | 254 | @param RemainingDevicePath Not used.\r |
ed838d0c | 255 | \r |
256 | @retval EFI_SUCCESS This driver supports this device.\r | |
257 | @retval EFI_UNSUPPORTED This driver does not support this device.\r | |
258 | \r | |
259 | **/\r | |
260 | EFI_STATUS\r | |
261 | EFIAPI\r | |
262 | USBMouseDriverBindingSupported (\r | |
263 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
264 | IN EFI_HANDLE Controller,\r | |
265 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
266 | )\r | |
267 | {\r | |
268 | EFI_STATUS OpenStatus;\r | |
269 | EFI_USB_IO_PROTOCOL *UsbIo;\r | |
270 | EFI_STATUS Status;\r | |
271 | \r | |
272 | OpenStatus = gBS->OpenProtocol (\r | |
273 | Controller,\r | |
274 | &gEfiUsbIoProtocolGuid,\r | |
c52fa98c | 275 | (VOID **) &UsbIo,\r |
ed838d0c | 276 | This->DriverBindingHandle,\r |
277 | Controller,\r | |
278 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
279 | );\r | |
280 | if (EFI_ERROR (OpenStatus) && (OpenStatus != EFI_ALREADY_STARTED)) {\r | |
281 | return EFI_UNSUPPORTED;\r | |
282 | }\r | |
283 | \r | |
284 | if (OpenStatus == EFI_ALREADY_STARTED) {\r | |
285 | return EFI_ALREADY_STARTED;\r | |
286 | }\r | |
287 | \r | |
288 | //\r | |
289 | // Use the USB I/O protocol interface to see the Controller is\r | |
290 | // the Mouse controller that can be managed by this driver.\r | |
291 | //\r | |
292 | Status = EFI_SUCCESS;\r | |
293 | if (!IsUsbMouse (UsbIo)) {\r | |
294 | Status = EFI_UNSUPPORTED;\r | |
295 | }\r | |
296 | \r | |
297 | gBS->CloseProtocol (\r | |
298 | Controller,\r | |
299 | &gEfiUsbIoProtocolGuid,\r | |
300 | This->DriverBindingHandle,\r | |
301 | Controller\r | |
302 | );\r | |
303 | return Status;\r | |
304 | }\r | |
305 | \r | |
306 | \r | |
307 | /**\r | |
bb80e3b2 | 308 | Starting the Usb Mouse Driver.\r |
ed838d0c | 309 | \r |
310 | @param This Protocol instance pointer.\r | |
bb80e3b2 | 311 | @param Controller Handle of device to test.\r |
312 | @param RemainingDevicePath Not used.\r | |
ed838d0c | 313 | \r |
314 | @retval EFI_SUCCESS This driver supports this device.\r | |
315 | @retval EFI_UNSUPPORTED This driver does not support this device.\r | |
bb80e3b2 | 316 | @retval EFI_DEVICE_ERROR This driver cannot be started due to device Error.\r |
317 | @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.\r | |
318 | @retval EFI_ALREADY_STARTED Thios driver has been started.\r | |
ed838d0c | 319 | \r |
320 | **/\r | |
321 | EFI_STATUS\r | |
322 | EFIAPI\r | |
323 | USBMouseDriverBindingStart (\r | |
324 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
325 | IN EFI_HANDLE Controller,\r | |
326 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
327 | )\r | |
328 | {\r | |
329 | EFI_STATUS Status;\r | |
330 | EFI_USB_IO_PROTOCOL *UsbIo;\r | |
331 | EFI_USB_ENDPOINT_DESCRIPTOR *EndpointDesc;\r | |
332 | USB_MOUSE_DEV *UsbMouseDevice;\r | |
333 | UINT8 EndpointNumber;\r | |
334 | UINT8 Index;\r | |
335 | UINT8 EndpointAddr;\r | |
336 | UINT8 PollingInterval;\r | |
337 | UINT8 PacketSize;\r | |
338 | \r | |
339 | UsbMouseDevice = NULL;\r | |
340 | Status = EFI_SUCCESS;\r | |
341 | \r | |
342 | Status = gBS->OpenProtocol (\r | |
343 | Controller,\r | |
344 | &gEfiUsbIoProtocolGuid,\r | |
c52fa98c | 345 | (VOID **) &UsbIo,\r |
ed838d0c | 346 | This->DriverBindingHandle,\r |
347 | Controller,\r | |
348 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
349 | );\r | |
350 | if (EFI_ERROR (Status)) {\r | |
351 | goto ErrorExit;\r | |
352 | }\r | |
353 | \r | |
354 | UsbMouseDevice = AllocateZeroPool (sizeof (USB_MOUSE_DEV));\r | |
355 | if (UsbMouseDevice == NULL) {\r | |
356 | Status = EFI_OUT_OF_RESOURCES;\r | |
357 | goto ErrorExit;\r | |
358 | }\r | |
359 | \r | |
360 | UsbMouseDevice->UsbIo = UsbIo;\r | |
361 | \r | |
362 | UsbMouseDevice->Signature = USB_MOUSE_DEV_SIGNATURE;\r | |
363 | \r | |
364 | UsbMouseDevice->InterfaceDescriptor = AllocatePool (sizeof (EFI_USB_INTERFACE_DESCRIPTOR));\r | |
365 | if (UsbMouseDevice->InterfaceDescriptor == NULL) {\r | |
366 | Status = EFI_OUT_OF_RESOURCES;\r | |
367 | goto ErrorExit;\r | |
368 | }\r | |
369 | \r | |
370 | EndpointDesc = AllocatePool (sizeof (EFI_USB_ENDPOINT_DESCRIPTOR));\r | |
371 | if (EndpointDesc == NULL) {\r | |
372 | Status = EFI_OUT_OF_RESOURCES;\r | |
373 | goto ErrorExit;\r | |
374 | }\r | |
375 | //\r | |
376 | // Get the Device Path Protocol on Controller's handle\r | |
377 | //\r | |
378 | Status = gBS->OpenProtocol (\r | |
379 | Controller,\r | |
380 | &gEfiDevicePathProtocolGuid,\r | |
381 | (VOID **) &UsbMouseDevice->DevicePath,\r | |
382 | This->DriverBindingHandle,\r | |
383 | Controller,\r | |
384 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
385 | );\r | |
386 | \r | |
387 | if (EFI_ERROR (Status)) {\r | |
388 | goto ErrorExit;\r | |
389 | }\r | |
390 | //\r | |
391 | // Get interface & endpoint descriptor\r | |
392 | //\r | |
393 | UsbIo->UsbGetInterfaceDescriptor (\r | |
394 | UsbIo,\r | |
395 | UsbMouseDevice->InterfaceDescriptor\r | |
396 | );\r | |
397 | \r | |
398 | EndpointNumber = UsbMouseDevice->InterfaceDescriptor->NumEndpoints;\r | |
399 | \r | |
400 | for (Index = 0; Index < EndpointNumber; Index++) {\r | |
401 | UsbIo->UsbGetEndpointDescriptor (\r | |
402 | UsbIo,\r | |
403 | Index,\r | |
404 | EndpointDesc\r | |
405 | );\r | |
406 | \r | |
407 | if ((EndpointDesc->Attributes & 0x03) == 0x03) {\r | |
408 | \r | |
409 | //\r | |
410 | // We only care interrupt endpoint here\r | |
411 | //\r | |
412 | UsbMouseDevice->IntEndpointDescriptor = EndpointDesc;\r | |
413 | }\r | |
414 | }\r | |
415 | \r | |
416 | if (UsbMouseDevice->IntEndpointDescriptor == NULL) {\r | |
417 | //\r | |
418 | // No interrupt endpoint, then error\r | |
419 | //\r | |
420 | Status = EFI_UNSUPPORTED;\r | |
421 | goto ErrorExit;\r | |
422 | }\r | |
423 | \r | |
424 | Status = InitializeUsbMouseDevice (UsbMouseDevice);\r | |
425 | if (EFI_ERROR (Status)) {\r | |
426 | MouseReportStatusCode (\r | |
427 | UsbMouseDevice->DevicePath,\r | |
428 | EFI_ERROR_CODE | EFI_ERROR_MINOR,\r | |
429 | PcdGet32 (PcdStatusCodeValueMouseInterfaceError)\r | |
430 | );\r | |
431 | \r | |
432 | goto ErrorExit;\r | |
433 | }\r | |
434 | \r | |
435 | UsbMouseDevice->SimplePointerProtocol.GetState = GetMouseState;\r | |
436 | UsbMouseDevice->SimplePointerProtocol.Reset = UsbMouseReset;\r | |
437 | UsbMouseDevice->SimplePointerProtocol.Mode = &UsbMouseDevice->Mode;\r | |
438 | \r | |
439 | Status = gBS->CreateEvent (\r | |
440 | EVT_NOTIFY_WAIT,\r | |
441 | TPL_NOTIFY,\r | |
442 | UsbMouseWaitForInput,\r | |
443 | UsbMouseDevice,\r | |
444 | &((UsbMouseDevice->SimplePointerProtocol).WaitForInput)\r | |
445 | );\r | |
446 | if (EFI_ERROR (Status)) {\r | |
447 | goto ErrorExit;\r | |
448 | }\r | |
449 | \r | |
450 | Status = gBS->InstallProtocolInterface (\r | |
451 | &Controller,\r | |
452 | &gEfiSimplePointerProtocolGuid,\r | |
453 | EFI_NATIVE_INTERFACE,\r | |
454 | &UsbMouseDevice->SimplePointerProtocol\r | |
455 | );\r | |
456 | \r | |
457 | if (EFI_ERROR (Status)) {\r | |
458 | Status = EFI_DEVICE_ERROR;\r | |
459 | goto ErrorExit;\r | |
460 | }\r | |
461 | \r | |
462 | //\r | |
463 | // After Enabling Async Interrupt Transfer on this mouse Device\r | |
464 | // we will be able to get key data from it. Thus this is deemed as\r | |
465 | // the enable action of the mouse\r | |
466 | //\r | |
467 | \r | |
468 | MouseReportStatusCode (\r | |
469 | UsbMouseDevice->DevicePath,\r | |
470 | EFI_PROGRESS_CODE,\r | |
471 | PcdGet32 (PcdStatusCodeValueMouseEnable)\r | |
472 | );\r | |
473 | \r | |
474 | //\r | |
475 | // submit async interrupt transfer\r | |
476 | //\r | |
477 | EndpointAddr = UsbMouseDevice->IntEndpointDescriptor->EndpointAddress;\r | |
478 | PollingInterval = UsbMouseDevice->IntEndpointDescriptor->Interval;\r | |
479 | PacketSize = (UINT8) (UsbMouseDevice->IntEndpointDescriptor->MaxPacketSize);\r | |
480 | \r | |
481 | Status = UsbIo->UsbAsyncInterruptTransfer (\r | |
482 | UsbIo,\r | |
483 | EndpointAddr,\r | |
484 | TRUE,\r | |
485 | PollingInterval,\r | |
486 | PacketSize,\r | |
487 | OnMouseInterruptComplete,\r | |
488 | UsbMouseDevice\r | |
489 | );\r | |
490 | \r | |
491 | if (!EFI_ERROR (Status)) {\r | |
492 | \r | |
493 | UsbMouseDevice->ControllerNameTable = NULL;\r | |
62b9bb55 | 494 | AddUnicodeString2 (\r |
ed838d0c | 495 | "eng",\r |
496 | gUsbMouseComponentName.SupportedLanguages,\r | |
497 | &UsbMouseDevice->ControllerNameTable,\r | |
62b9bb55 | 498 | L"Generic Usb Mouse",\r |
499 | TRUE\r | |
500 | );\r | |
501 | AddUnicodeString2 (\r | |
502 | "en",\r | |
503 | gUsbMouseComponentName2.SupportedLanguages,\r | |
504 | &UsbMouseDevice->ControllerNameTable,\r | |
505 | L"Generic Usb Mouse",\r | |
506 | FALSE\r | |
ed838d0c | 507 | );\r |
508 | \r | |
62b9bb55 | 509 | \r |
ed838d0c | 510 | return EFI_SUCCESS;\r |
511 | }\r | |
512 | \r | |
513 | //\r | |
514 | // If submit error, uninstall that interface\r | |
515 | //\r | |
516 | Status = EFI_DEVICE_ERROR;\r | |
517 | gBS->UninstallProtocolInterface (\r | |
518 | Controller,\r | |
519 | &gEfiSimplePointerProtocolGuid,\r | |
520 | &UsbMouseDevice->SimplePointerProtocol\r | |
521 | );\r | |
522 | \r | |
523 | ErrorExit:\r | |
524 | if (EFI_ERROR (Status)) {\r | |
525 | gBS->CloseProtocol (\r | |
526 | Controller,\r | |
527 | &gEfiUsbIoProtocolGuid,\r | |
528 | This->DriverBindingHandle,\r | |
529 | Controller\r | |
530 | );\r | |
531 | \r | |
532 | if (UsbMouseDevice != NULL) {\r | |
533 | if (UsbMouseDevice->InterfaceDescriptor != NULL) {\r | |
534 | gBS->FreePool (UsbMouseDevice->InterfaceDescriptor);\r | |
535 | }\r | |
536 | \r | |
537 | if (UsbMouseDevice->IntEndpointDescriptor != NULL) {\r | |
538 | gBS->FreePool (UsbMouseDevice->IntEndpointDescriptor);\r | |
539 | }\r | |
540 | \r | |
541 | if ((UsbMouseDevice->SimplePointerProtocol).WaitForInput != NULL) {\r | |
542 | gBS->CloseEvent ((UsbMouseDevice->SimplePointerProtocol).WaitForInput);\r | |
543 | }\r | |
544 | \r | |
545 | gBS->FreePool (UsbMouseDevice);\r | |
546 | UsbMouseDevice = NULL;\r | |
547 | }\r | |
548 | }\r | |
549 | \r | |
550 | return Status;\r | |
551 | }\r | |
552 | \r | |
553 | \r | |
554 | /**\r | |
555 | Stop this driver on ControllerHandle. Support stoping any child handles\r | |
556 | created by this driver.\r | |
557 | \r | |
558 | @param This Protocol instance pointer.\r | |
bb80e3b2 | 559 | @param Controller Handle of device to stop driver on.\r |
560 | @param NumberOfChildren Number of Children in the ChildHandleBuffer.\r | |
ed838d0c | 561 | @param ChildHandleBuffer List of handles for the children we need to stop.\r |
562 | \r | |
bb80e3b2 | 563 | @retval EFI_SUCCESS The controller or children are stopped.\r |
564 | @retval Other Failed to stop the driver.\r | |
ed838d0c | 565 | \r |
566 | **/\r | |
567 | EFI_STATUS\r | |
568 | EFIAPI\r | |
569 | USBMouseDriverBindingStop (\r | |
570 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
571 | IN EFI_HANDLE Controller,\r | |
572 | IN UINTN NumberOfChildren,\r | |
573 | IN EFI_HANDLE *ChildHandleBuffer\r | |
574 | )\r | |
575 | {\r | |
576 | EFI_STATUS Status;\r | |
577 | USB_MOUSE_DEV *UsbMouseDevice;\r | |
578 | EFI_SIMPLE_POINTER_PROTOCOL *SimplePointerProtocol;\r | |
579 | EFI_USB_IO_PROTOCOL *UsbIo;\r | |
580 | \r | |
581 | //\r | |
582 | // Get our context back.\r | |
583 | //\r | |
584 | Status = gBS->OpenProtocol (\r | |
585 | Controller,\r | |
586 | &gEfiSimplePointerProtocolGuid,\r | |
c52fa98c | 587 | (VOID **) &SimplePointerProtocol,\r |
ed838d0c | 588 | This->DriverBindingHandle,\r |
589 | Controller,\r | |
590 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
591 | );\r | |
592 | \r | |
593 | if (EFI_ERROR (Status)) {\r | |
594 | return EFI_UNSUPPORTED;\r | |
595 | }\r | |
596 | \r | |
597 | UsbMouseDevice = USB_MOUSE_DEV_FROM_MOUSE_PROTOCOL (SimplePointerProtocol);\r | |
598 | \r | |
599 | gBS->CloseProtocol (\r | |
600 | Controller,\r | |
601 | &gEfiSimplePointerProtocolGuid,\r | |
602 | This->DriverBindingHandle,\r | |
603 | Controller\r | |
604 | );\r | |
605 | \r | |
606 | UsbIo = UsbMouseDevice->UsbIo;\r | |
607 | \r | |
608 | //\r | |
609 | // Uninstall the Asyn Interrupt Transfer from this device\r | |
610 | // will disable the mouse data input from this device\r | |
611 | //\r | |
612 | MouseReportStatusCode (\r | |
613 | UsbMouseDevice->DevicePath,\r | |
614 | EFI_PROGRESS_CODE,\r | |
615 | PcdGet32 (PcdStatusCodeValueMouseDisable)\r | |
616 | );\r | |
617 | \r | |
618 | //\r | |
619 | // Delete Mouse Async Interrupt Transfer\r | |
620 | //\r | |
621 | UsbIo->UsbAsyncInterruptTransfer (\r | |
622 | UsbIo,\r | |
623 | UsbMouseDevice->IntEndpointDescriptor->EndpointAddress,\r | |
624 | FALSE,\r | |
625 | UsbMouseDevice->IntEndpointDescriptor->Interval,\r | |
626 | 0,\r | |
627 | NULL,\r | |
628 | NULL\r | |
629 | );\r | |
630 | \r | |
631 | gBS->CloseEvent (UsbMouseDevice->SimplePointerProtocol.WaitForInput);\r | |
632 | \r | |
bb80e3b2 | 633 | if (UsbMouseDevice->DelayedRecoveryEvent != NULL) {\r |
ed838d0c | 634 | gBS->CloseEvent (UsbMouseDevice->DelayedRecoveryEvent);\r |
635 | UsbMouseDevice->DelayedRecoveryEvent = 0;\r | |
636 | }\r | |
637 | \r | |
638 | Status = gBS->UninstallProtocolInterface (\r | |
639 | Controller,\r | |
640 | &gEfiSimplePointerProtocolGuid,\r | |
641 | &UsbMouseDevice->SimplePointerProtocol\r | |
642 | );\r | |
643 | if (EFI_ERROR (Status)) {\r | |
644 | return Status;\r | |
645 | }\r | |
646 | \r | |
647 | gBS->CloseProtocol (\r | |
648 | Controller,\r | |
649 | &gEfiUsbIoProtocolGuid,\r | |
650 | This->DriverBindingHandle,\r | |
651 | Controller\r | |
652 | );\r | |
653 | \r | |
654 | gBS->FreePool (UsbMouseDevice->InterfaceDescriptor);\r | |
655 | gBS->FreePool (UsbMouseDevice->IntEndpointDescriptor);\r | |
656 | \r | |
bb80e3b2 | 657 | if (UsbMouseDevice->ControllerNameTable != NULL) {\r |
ed838d0c | 658 | FreeUnicodeStringTable (UsbMouseDevice->ControllerNameTable);\r |
659 | }\r | |
660 | \r | |
661 | gBS->FreePool (UsbMouseDevice);\r | |
662 | \r | |
663 | return EFI_SUCCESS;\r | |
664 | \r | |
665 | }\r | |
666 | \r | |
667 | \r | |
668 | /**\r | |
bb80e3b2 | 669 | Tell if a Usb Controller is a mouse.\r |
ed838d0c | 670 | \r |
671 | @param UsbIo Protocol instance pointer.\r | |
672 | \r | |
bb80e3b2 | 673 | @retval TRUE It is a mouse.\r |
674 | @retval FALSE It is not a mouse.\r | |
ed838d0c | 675 | \r |
676 | **/\r | |
677 | BOOLEAN\r | |
678 | IsUsbMouse (\r | |
679 | IN EFI_USB_IO_PROTOCOL *UsbIo\r | |
680 | )\r | |
681 | {\r | |
682 | EFI_STATUS Status;\r | |
683 | EFI_USB_INTERFACE_DESCRIPTOR InterfaceDescriptor;\r | |
684 | \r | |
685 | //\r | |
686 | // Get the Default interface descriptor, now we only\r | |
687 | // suppose it is interface 1\r | |
688 | //\r | |
689 | Status = UsbIo->UsbGetInterfaceDescriptor (\r | |
690 | UsbIo,\r | |
691 | &InterfaceDescriptor\r | |
692 | );\r | |
693 | \r | |
694 | if (EFI_ERROR (Status)) {\r | |
695 | return FALSE;\r | |
696 | }\r | |
697 | \r | |
698 | if ((InterfaceDescriptor.InterfaceClass == CLASS_HID) &&\r | |
699 | (InterfaceDescriptor.InterfaceSubClass == SUBCLASS_BOOT) &&\r | |
700 | (InterfaceDescriptor.InterfaceProtocol == PROTOCOL_MOUSE)\r | |
701 | ) {\r | |
702 | return TRUE;\r | |
703 | }\r | |
704 | \r | |
705 | return FALSE;\r | |
706 | }\r | |
707 | \r | |
708 | \r | |
709 | /**\r | |
710 | Initialize the Usb Mouse Device.\r | |
711 | \r | |
bb80e3b2 | 712 | @param UsbMouseDev Device instance to be initialized.\r |
ed838d0c | 713 | \r |
bb80e3b2 | 714 | @retval EFI_SUCCESS Success.\r |
715 | @retval EFI_OUT_OF_RESOURCES Can't allocate memory.\r | |
716 | @retval Other Init error. \r | |
ed838d0c | 717 | \r |
718 | **/\r | |
ed838d0c | 719 | EFI_STATUS\r |
720 | InitializeUsbMouseDevice (\r | |
721 | IN USB_MOUSE_DEV *UsbMouseDev\r | |
722 | )\r | |
723 | {\r | |
724 | EFI_USB_IO_PROTOCOL *UsbIo;\r | |
725 | UINT8 Protocol;\r | |
726 | EFI_STATUS Status;\r | |
727 | EFI_USB_HID_DESCRIPTOR MouseHidDesc;\r | |
728 | UINT8 *ReportDesc;\r | |
729 | \r | |
730 | UsbIo = UsbMouseDev->UsbIo;\r | |
731 | \r | |
732 | //\r | |
733 | // Get HID descriptor\r | |
734 | //\r | |
735 | Status = UsbGetHidDescriptor (\r | |
736 | UsbIo,\r | |
737 | UsbMouseDev->InterfaceDescriptor->InterfaceNumber,\r | |
738 | &MouseHidDesc\r | |
739 | );\r | |
740 | \r | |
741 | if (EFI_ERROR (Status)) {\r | |
742 | return Status;\r | |
743 | }\r | |
744 | \r | |
745 | //\r | |
746 | // Get Report descriptor\r | |
747 | //\r | |
748 | if (MouseHidDesc.HidClassDesc[0].DescriptorType != 0x22) {\r | |
749 | return EFI_UNSUPPORTED;\r | |
750 | }\r | |
751 | \r | |
752 | ReportDesc = AllocateZeroPool (MouseHidDesc.HidClassDesc[0].DescriptorLength);\r | |
753 | if (ReportDesc == NULL) {\r | |
754 | return EFI_OUT_OF_RESOURCES;\r | |
755 | }\r | |
756 | \r | |
757 | Status = UsbGetReportDescriptor (\r | |
758 | UsbIo,\r | |
759 | UsbMouseDev->InterfaceDescriptor->InterfaceNumber,\r | |
760 | MouseHidDesc.HidClassDesc[0].DescriptorLength,\r | |
761 | ReportDesc\r | |
762 | );\r | |
763 | \r | |
764 | if (EFI_ERROR (Status)) {\r | |
765 | gBS->FreePool (ReportDesc);\r | |
766 | return Status;\r | |
767 | }\r | |
768 | \r | |
769 | //\r | |
770 | // Parse report descriptor\r | |
771 | //\r | |
772 | Status = ParseMouseReportDescriptor (\r | |
773 | UsbMouseDev,\r | |
774 | ReportDesc,\r | |
775 | MouseHidDesc.HidClassDesc[0].DescriptorLength\r | |
776 | );\r | |
777 | \r | |
778 | if (EFI_ERROR (Status)) {\r | |
779 | gBS->FreePool (ReportDesc);\r | |
780 | return Status;\r | |
781 | }\r | |
782 | \r | |
783 | if (UsbMouseDev->NumberOfButtons >= 1) {\r | |
784 | UsbMouseDev->Mode.LeftButton = TRUE;\r | |
785 | }\r | |
786 | \r | |
787 | if (UsbMouseDev->NumberOfButtons > 1) {\r | |
788 | UsbMouseDev->Mode.RightButton = TRUE;\r | |
789 | }\r | |
790 | \r | |
791 | UsbMouseDev->Mode.ResolutionX = 8;\r | |
792 | UsbMouseDev->Mode.ResolutionY = 8;\r | |
793 | UsbMouseDev->Mode.ResolutionZ = 0;\r | |
794 | //\r | |
795 | // Here we just assume interface 0 is the mouse interface\r | |
796 | //\r | |
797 | UsbGetProtocolRequest (\r | |
798 | UsbIo,\r | |
799 | 0,\r | |
800 | &Protocol\r | |
801 | );\r | |
802 | \r | |
803 | if (Protocol != BOOT_PROTOCOL) {\r | |
804 | Status = UsbSetProtocolRequest (\r | |
805 | UsbIo,\r | |
806 | 0,\r | |
807 | BOOT_PROTOCOL\r | |
808 | );\r | |
809 | \r | |
810 | if (EFI_ERROR (Status)) {\r | |
811 | gBS->FreePool (ReportDesc);\r | |
812 | return EFI_DEVICE_ERROR;\r | |
813 | }\r | |
814 | }\r | |
815 | \r | |
816 | //\r | |
817 | // Set indefinite Idle rate for USB Mouse\r | |
818 | //\r | |
819 | UsbSetIdleRequest (\r | |
820 | UsbIo,\r | |
821 | 0,\r | |
822 | 0,\r | |
823 | 0\r | |
824 | );\r | |
825 | \r | |
826 | gBS->FreePool (ReportDesc);\r | |
827 | \r | |
bb80e3b2 | 828 | if (UsbMouseDev->DelayedRecoveryEvent != NULL) {\r |
ed838d0c | 829 | gBS->CloseEvent (UsbMouseDev->DelayedRecoveryEvent);\r |
830 | UsbMouseDev->DelayedRecoveryEvent = 0;\r | |
831 | }\r | |
832 | \r | |
833 | Status = gBS->CreateEvent (\r | |
834 | EVT_TIMER | EVT_NOTIFY_SIGNAL,\r | |
835 | TPL_NOTIFY,\r | |
836 | USBMouseRecoveryHandler,\r | |
837 | UsbMouseDev,\r | |
838 | &UsbMouseDev->DelayedRecoveryEvent\r | |
839 | );\r | |
840 | \r | |
841 | return EFI_SUCCESS;\r | |
842 | }\r | |
843 | \r | |
844 | \r | |
845 | /**\r | |
846 | It is called whenever there is data received from async interrupt\r | |
847 | transfer.\r | |
848 | \r | |
849 | @param Data Data received.\r | |
bb80e3b2 | 850 | @param DataLength Length of Data.\r |
851 | @param Context Passed in context.\r | |
852 | @param Result Async Interrupt Transfer result.\r | |
ed838d0c | 853 | \r |
bb80e3b2 | 854 | @return EFI_SUCCESS Receive data successfully.\r |
855 | @return EFI_DEVICE_ERROR USB async interrupt transfer fails.\r | |
ed838d0c | 856 | \r |
857 | **/\r | |
ed838d0c | 858 | EFI_STATUS\r |
859 | EFIAPI\r | |
860 | OnMouseInterruptComplete (\r | |
861 | IN VOID *Data,\r | |
862 | IN UINTN DataLength,\r | |
863 | IN VOID *Context,\r | |
864 | IN UINT32 Result\r | |
865 | )\r | |
866 | {\r | |
867 | USB_MOUSE_DEV *UsbMouseDevice;\r | |
868 | EFI_USB_IO_PROTOCOL *UsbIo;\r | |
869 | UINT8 EndpointAddr;\r | |
870 | UINT32 UsbResult;\r | |
871 | \r | |
872 | UsbMouseDevice = (USB_MOUSE_DEV *) Context;\r | |
873 | UsbIo = UsbMouseDevice->UsbIo;\r | |
874 | \r | |
875 | if (Result != EFI_USB_NOERROR) {\r | |
876 | //\r | |
877 | // Some errors happen during the process\r | |
878 | //\r | |
879 | MouseReportStatusCode (\r | |
880 | UsbMouseDevice->DevicePath,\r | |
881 | EFI_ERROR_CODE | EFI_ERROR_MINOR,\r | |
882 | PcdGet32 (PcdStatusCodeValueMouseInputError)\r | |
883 | );\r | |
884 | \r | |
885 | if ((Result & EFI_USB_ERR_STALL) == EFI_USB_ERR_STALL) {\r | |
886 | EndpointAddr = UsbMouseDevice->IntEndpointDescriptor->EndpointAddress;\r | |
887 | \r | |
888 | UsbClearEndpointHalt (\r | |
889 | UsbIo,\r | |
890 | EndpointAddr,\r | |
891 | &UsbResult\r | |
892 | );\r | |
893 | }\r | |
894 | \r | |
895 | UsbIo->UsbAsyncInterruptTransfer (\r | |
896 | UsbIo,\r | |
897 | UsbMouseDevice->IntEndpointDescriptor->EndpointAddress,\r | |
898 | FALSE,\r | |
899 | 0,\r | |
900 | 0,\r | |
901 | NULL,\r | |
902 | NULL\r | |
903 | );\r | |
904 | \r | |
905 | gBS->SetTimer (\r | |
906 | UsbMouseDevice->DelayedRecoveryEvent,\r | |
907 | TimerRelative,\r | |
908 | EFI_USB_INTERRUPT_DELAY\r | |
909 | );\r | |
910 | return EFI_DEVICE_ERROR;\r | |
911 | }\r | |
912 | \r | |
913 | if (DataLength == 0 || Data == NULL) {\r | |
914 | return EFI_SUCCESS;\r | |
915 | }\r | |
916 | \r | |
917 | UsbMouseDevice->StateChanged = TRUE;\r | |
918 | \r | |
919 | //\r | |
920 | // Check mouse Data\r | |
921 | //\r | |
922 | UsbMouseDevice->State.LeftButton = (BOOLEAN) (*(UINT8 *) Data & 0x01);\r | |
923 | UsbMouseDevice->State.RightButton = (BOOLEAN) (*(UINT8 *) Data & 0x02);\r | |
924 | UsbMouseDevice->State.RelativeMovementX += *((INT8 *) Data + 1);\r | |
925 | UsbMouseDevice->State.RelativeMovementY += *((INT8 *) Data + 2);\r | |
926 | \r | |
927 | if (DataLength > 3) {\r | |
928 | UsbMouseDevice->State.RelativeMovementZ += *((INT8 *) Data + 3);\r | |
929 | }\r | |
930 | \r | |
931 | return EFI_SUCCESS;\r | |
932 | }\r | |
933 | \r | |
ed838d0c | 934 | \r |
935 | /**\r | |
936 | Get the mouse state, see SIMPLE POINTER PROTOCOL.\r | |
937 | \r | |
938 | @param This Protocol instance pointer.\r | |
bb80e3b2 | 939 | @param MouseState Current mouse state.\r |
ed838d0c | 940 | \r |
bb80e3b2 | 941 | @return EFI_SUCCESS Get usb mouse status successfully.\r |
942 | @return EFI_DEVICE_ERROR The parameter is error.\r | |
943 | @return EFI_NOT_READY Mouse status doesn't change.\r | |
ed838d0c | 944 | \r |
945 | **/\r | |
ed838d0c | 946 | EFI_STATUS\r |
947 | EFIAPI\r | |
948 | GetMouseState (\r | |
949 | IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r | |
950 | OUT EFI_SIMPLE_POINTER_STATE *MouseState\r | |
951 | )\r | |
952 | {\r | |
953 | USB_MOUSE_DEV *MouseDev;\r | |
954 | \r | |
955 | if (MouseState == NULL) {\r | |
956 | return EFI_DEVICE_ERROR;\r | |
957 | }\r | |
958 | \r | |
959 | MouseDev = USB_MOUSE_DEV_FROM_MOUSE_PROTOCOL (This);\r | |
960 | \r | |
961 | if (!MouseDev->StateChanged) {\r | |
962 | return EFI_NOT_READY;\r | |
963 | }\r | |
964 | \r | |
965 | CopyMem (\r | |
966 | MouseState,\r | |
967 | &MouseDev->State,\r | |
968 | sizeof (EFI_SIMPLE_POINTER_STATE)\r | |
969 | );\r | |
970 | \r | |
971 | //\r | |
972 | // Clear previous move state\r | |
973 | //\r | |
974 | MouseDev->State.RelativeMovementX = 0;\r | |
975 | MouseDev->State.RelativeMovementY = 0;\r | |
976 | MouseDev->State.RelativeMovementZ = 0;\r | |
977 | \r | |
978 | MouseDev->StateChanged = FALSE;\r | |
979 | \r | |
980 | return EFI_SUCCESS;\r | |
981 | }\r | |
982 | \r | |
983 | \r | |
984 | /**\r | |
985 | Reset the mouse device, see SIMPLE POINTER PROTOCOL.\r | |
986 | \r | |
987 | @param This Protocol instance pointer.\r | |
bb80e3b2 | 988 | @param ExtendedVerification Ignored here.\r |
ed838d0c | 989 | \r |
bb80e3b2 | 990 | @return EFI_SUCCESS Reset usb mouse successfully.\r |
ed838d0c | 991 | \r |
992 | **/\r | |
ed838d0c | 993 | EFI_STATUS\r |
994 | EFIAPI\r | |
995 | UsbMouseReset (\r | |
996 | IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r | |
997 | IN BOOLEAN ExtendedVerification\r | |
998 | )\r | |
999 | {\r | |
1000 | USB_MOUSE_DEV *UsbMouseDevice;\r | |
ed838d0c | 1001 | \r |
1002 | UsbMouseDevice = USB_MOUSE_DEV_FROM_MOUSE_PROTOCOL (This);\r | |
1003 | \r | |
ed838d0c | 1004 | MouseReportStatusCode (\r |
1005 | UsbMouseDevice->DevicePath,\r | |
1006 | EFI_PROGRESS_CODE,\r | |
1007 | PcdGet32 (PcdStatusCodeValueMouseReset)\r | |
1008 | \r | |
1009 | );\r | |
1010 | \r | |
1011 | ZeroMem (\r | |
1012 | &UsbMouseDevice->State,\r | |
1013 | sizeof (EFI_SIMPLE_POINTER_STATE)\r | |
1014 | );\r | |
1015 | UsbMouseDevice->StateChanged = FALSE;\r | |
1016 | \r | |
1017 | return EFI_SUCCESS;\r | |
1018 | }\r | |
1019 | \r | |
1020 | \r | |
1021 | /**\r | |
1022 | Event notification function for SIMPLE_POINTER.WaitForInput event\r | |
bb80e3b2 | 1023 | Signal the event if there is input from mouse.\r |
ed838d0c | 1024 | \r |
1025 | @param Event Wait Event\r | |
1026 | @param Context Passed parameter to event handler\r | |
bb80e3b2 | 1027 | \r |
ed838d0c | 1028 | **/\r |
ed838d0c | 1029 | VOID\r |
1030 | EFIAPI\r | |
1031 | UsbMouseWaitForInput (\r | |
1032 | IN EFI_EVENT Event,\r | |
1033 | IN VOID *Context\r | |
1034 | )\r | |
1035 | {\r | |
1036 | USB_MOUSE_DEV *UsbMouseDev;\r | |
1037 | \r | |
1038 | UsbMouseDev = (USB_MOUSE_DEV *) Context;\r | |
1039 | \r | |
1040 | //\r | |
1041 | // Someone is waiting on the mouse event, if there's\r | |
1042 | // input from mouse, signal the event\r | |
1043 | //\r | |
1044 | if (UsbMouseDev->StateChanged) {\r | |
1045 | gBS->SignalEvent (Event);\r | |
1046 | }\r | |
1047 | }\r | |
1048 | \r | |
1049 | \r | |
1050 | /**\r | |
1051 | Timer handler for Delayed Recovery timer.\r | |
1052 | \r | |
1053 | @param Event The Delayed Recovery event.\r | |
1054 | @param Context Points to the USB_KB_DEV instance.\r | |
1055 | \r | |
1056 | \r | |
1057 | **/\r | |
1058 | VOID\r | |
1059 | EFIAPI\r | |
1060 | USBMouseRecoveryHandler (\r | |
1061 | IN EFI_EVENT Event,\r | |
1062 | IN VOID *Context\r | |
1063 | )\r | |
1064 | {\r | |
1065 | USB_MOUSE_DEV *UsbMouseDev;\r | |
1066 | EFI_USB_IO_PROTOCOL *UsbIo;\r | |
1067 | \r | |
1068 | UsbMouseDev = (USB_MOUSE_DEV *) Context;\r | |
1069 | \r | |
1070 | UsbIo = UsbMouseDev->UsbIo;\r | |
1071 | \r | |
1072 | UsbIo->UsbAsyncInterruptTransfer (\r | |
1073 | UsbIo,\r | |
1074 | UsbMouseDev->IntEndpointDescriptor->EndpointAddress,\r | |
1075 | TRUE,\r | |
1076 | UsbMouseDev->IntEndpointDescriptor->Interval,\r | |
1077 | UsbMouseDev->IntEndpointDescriptor->MaxPacketSize,\r | |
1078 | OnMouseInterruptComplete,\r | |
1079 | UsbMouseDev\r | |
1080 | );\r | |
1081 | }\r | |
1082 | \r | |
1083 | \r | |
1084 | /**\r | |
bb80e3b2 | 1085 | Report Status Code in Usb Bot Driver.\r |
ed838d0c | 1086 | \r |
1087 | @param DevicePath Use this to get Device Path\r | |
1088 | @param CodeType Status Code Type\r | |
1089 | @param CodeValue Status Code Value\r | |
1090 | \r | |
1091 | @return None\r | |
1092 | \r | |
1093 | **/\r | |
1094 | VOID\r | |
1095 | MouseReportStatusCode (\r | |
1096 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
1097 | IN EFI_STATUS_CODE_TYPE CodeType,\r | |
1098 | IN EFI_STATUS_CODE_VALUE Value\r | |
1099 | )\r | |
1100 | {\r | |
1101 | REPORT_STATUS_CODE_WITH_DEVICE_PATH (\r | |
1102 | CodeType,\r | |
1103 | Value,\r | |
1104 | DevicePath\r | |
1105 | );\r | |
1106 | }\r |