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878ddf1f | 1 | /*++\r |
2 | \r | |
93b0fbc8 | 3 | Copyright (c) 2006, Intel Corporation\r |
4 | All rights reserved. This program and the accompanying materials\r | |
5 | are licensed and made available under the terms and conditions of the BSD License\r | |
6 | which accompanies this distribution. The full text of the license may be found at\r | |
7 | http://opensource.org/licenses/bsd-license.php\r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
878ddf1f | 11 | \r |
12 | Module Name:\r | |
13 | \r | |
14 | UsbBus.c\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | USB Bus Driver\r | |
19 | \r | |
20 | Revision History\r | |
21 | \r | |
22 | --*/\r | |
23 | \r | |
24 | #include "usbbus.h"\r | |
25 | \r | |
71a62114 | 26 | \r |
27 | GLOBAL_REMOVE_IF_UNREFERENCED UINTN gUSBDebugLevel = EFI_D_INFO;\r | |
28 | GLOBAL_REMOVE_IF_UNREFERENCED UINTN gUSBErrorLevel = EFI_D_ERROR;\r | |
562d2849 | 29 | \r |
878ddf1f | 30 | //\r |
31 | // The UsbBusProtocol is just used to locate USB_BUS_CONTROLLER\r | |
32 | // structure in the UsbBusDriverControllerDriverStop(). Then we can\r | |
33 | // Close all opened protocols and release this structure.\r | |
34 | //\r | |
35 | STATIC EFI_GUID mUsbBusProtocolGuid = EFI_USB_BUS_PROTOCOL_GUID;\r | |
36 | \r | |
878ddf1f | 37 | EFI_DRIVER_BINDING_PROTOCOL gUsbBusDriverBinding = {\r |
38 | UsbBusControllerDriverSupported,\r | |
39 | UsbBusControllerDriverStart,\r | |
40 | UsbBusControllerDriverStop,\r | |
61fb1657 | 41 | 0xa,\r |
878ddf1f | 42 | NULL,\r |
43 | NULL\r | |
44 | };\r | |
45 | \r | |
46 | //\r | |
47 | // Internal use only\r | |
48 | //\r | |
49 | STATIC\r | |
50 | EFI_STATUS\r | |
51 | ReportUsbStatusCode (\r | |
52 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusController,\r | |
53 | IN EFI_STATUS_CODE_TYPE Type,\r | |
54 | IN EFI_STATUS_CODE_VALUE Code\r | |
55 | );\r | |
56 | \r | |
878ddf1f | 57 | STATIC\r |
58 | USB_IO_CONTROLLER_DEVICE *\r | |
59 | CreateUsbIoControllerDevice (\r | |
60 | VOID\r | |
61 | );\r | |
62 | \r | |
63 | STATIC\r | |
64 | EFI_STATUS\r | |
65 | InitUsbIoController (\r | |
66 | IN USB_IO_CONTROLLER_DEVICE *UsbIoController\r | |
67 | );\r | |
68 | \r | |
69 | //\r | |
70 | // USB Device Configuration / Deconfiguration\r | |
71 | //\r | |
72 | STATIC\r | |
73 | EFI_STATUS\r | |
74 | UsbDeviceConfiguration (\r | |
75 | IN USB_IO_CONTROLLER_DEVICE *ParentHubController,\r | |
76 | IN EFI_HANDLE HostController,\r | |
77 | IN UINT8 ParentPort,\r | |
78 | IN USB_IO_DEVICE *UsbIoDevice\r | |
79 | );\r | |
80 | \r | |
81 | //\r | |
82 | // Usb Bus enumeration function\r | |
83 | //\r | |
84 | STATIC\r | |
85 | VOID\r | |
562d2849 | 86 | RootHubEnumeration (\r |
87 | IN EFI_EVENT Event,\r | |
88 | IN VOID *Context\r | |
89 | );\r | |
90 | \r | |
91 | STATIC\r | |
92 | VOID\r | |
93 | HubEnumeration (\r | |
878ddf1f | 94 | IN EFI_EVENT Event,\r |
95 | IN VOID *Context\r | |
96 | );\r | |
97 | \r | |
562d2849 | 98 | STATIC\r |
99 | EFI_STATUS\r | |
100 | UsbSetTransactionTranslator (\r | |
101 | IN USB_IO_CONTROLLER_DEVICE *ParentHubController,\r | |
102 | IN UINT8 ParentPort,\r | |
103 | IN OUT USB_IO_DEVICE *Device\r | |
104 | );\r | |
105 | \r | |
106 | STATIC\r | |
107 | EFI_STATUS\r | |
108 | UsbUnsetTransactionTranslator (\r | |
109 | USB_IO_DEVICE *Device\r | |
110 | );\r | |
111 | \r | |
112 | STATIC\r | |
113 | EFI_STATUS\r | |
114 | IdentifyDeviceSpeed (\r | |
115 | USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
116 | USB_IO_DEVICE *NewDevice,\r | |
117 | UINT8 Index\r | |
118 | );\r | |
119 | \r | |
120 | STATIC\r | |
121 | EFI_STATUS\r | |
122 | ReleasePortToCHC (\r | |
123 | USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
124 | UINT8 PortNum\r | |
125 | );\r | |
126 | \r | |
92dda53e | 127 | STATIC\r |
878ddf1f | 128 | EFI_STATUS\r |
129 | ResetRootPort (\r | |
562d2849 | 130 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r |
131 | IN UINT8 PortNum,\r | |
132 | IN UINT8 RetryTimes\r | |
878ddf1f | 133 | );\r |
134 | \r | |
92dda53e | 135 | STATIC\r |
878ddf1f | 136 | EFI_STATUS\r |
137 | ResetHubPort (\r | |
138 | IN USB_IO_CONTROLLER_DEVICE *UsbIoController,\r | |
139 | IN UINT8 PortIndex\r | |
140 | );\r | |
141 | \r | |
878ddf1f | 142 | STATIC\r |
143 | EFI_STATUS\r | |
144 | ParentPortReset (\r | |
145 | IN USB_IO_CONTROLLER_DEVICE *UsbIoController,\r | |
146 | IN BOOLEAN ReConfigure,\r | |
147 | IN UINT8 RetryTimes\r | |
148 | );\r | |
149 | \r | |
150 | //\r | |
151 | // Following are address allocate and free functions\r | |
152 | //\r | |
153 | STATIC\r | |
154 | UINT8\r | |
155 | UsbAllocateAddress (\r | |
156 | IN UINT8 *AddressPool\r | |
157 | )\r | |
562d2849 | 158 | /*++\r |
159 | \r | |
160 | Routine Description:\r | |
161 | Allocate address for usb device\r | |
162 | \r | |
163 | Arguments:\r | |
164 | AddressPool - Pool of usb device address\r | |
165 | \r | |
166 | Returns:\r | |
167 | Usb device address\r | |
168 | \r | |
169 | --*/\r | |
878ddf1f | 170 | {\r |
171 | UINT8 ByteIndex;\r | |
172 | UINT8 BitIndex;\r | |
173 | \r | |
174 | for (ByteIndex = 0; ByteIndex < 16; ByteIndex++) {\r | |
175 | for (BitIndex = 0; BitIndex < 8; BitIndex++) {\r | |
176 | if ((AddressPool[ByteIndex] & (1 << BitIndex)) == 0) {\r | |
177 | //\r | |
178 | // Found one, covert to address, and mark it use\r | |
179 | //\r | |
617de480 | 180 | AddressPool[ByteIndex] = (UINT8) (AddressPool[ByteIndex] | (1 << BitIndex));\r |
878ddf1f | 181 | return (UINT8) (ByteIndex * 8 + BitIndex);\r |
182 | }\r | |
183 | }\r | |
184 | }\r | |
185 | \r | |
186 | return 0;\r | |
187 | \r | |
188 | }\r | |
189 | \r | |
190 | STATIC\r | |
191 | VOID\r | |
192 | UsbFreeAddress (\r | |
193 | IN UINT8 DevAddress,\r | |
194 | IN UINT8 *AddressPool\r | |
195 | )\r | |
562d2849 | 196 | /*++\r |
197 | \r | |
198 | Routine Description:\r | |
199 | Free address for usb device\r | |
200 | \r | |
201 | Arguments:\r | |
202 | DevAddress - Usb device address\r | |
203 | AddressPool - Pool of usb device address\r | |
93b0fbc8 | 204 | \r |
562d2849 | 205 | Returns:\r |
206 | VOID\r | |
207 | \r | |
208 | --*/\r | |
878ddf1f | 209 | {\r |
210 | UINT8 WhichByte;\r | |
211 | UINT8 WhichBit;\r | |
212 | //\r | |
213 | // Locate the position\r | |
214 | //\r | |
215 | WhichByte = (UINT8) (DevAddress / 8);\r | |
216 | WhichBit = (UINT8) (DevAddress & 0x7);\r | |
217 | \r | |
617de480 | 218 | AddressPool[WhichByte] = (UINT8) (AddressPool[WhichByte] & (~(1 << WhichBit)));\r |
878ddf1f | 219 | }\r |
220 | \r | |
221 | EFI_STATUS\r | |
222 | EFIAPI\r | |
223 | UsbBusControllerDriverSupported (\r | |
224 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
225 | IN EFI_HANDLE Controller,\r | |
226 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
227 | )\r | |
228 | /*++\r | |
229 | \r | |
230 | Routine Description:\r | |
231 | Test to see if this driver supports ControllerHandle. Any ControllerHandle\r | |
232 | that has UsbHcProtocol installed will be supported.\r | |
233 | \r | |
234 | Arguments:\r | |
235 | This - Protocol instance pointer.\r | |
562d2849 | 236 | Controller - Handle of device to test\r |
237 | RemainingDevicePath - Device Path Protocol instance pointer\r | |
878ddf1f | 238 | \r |
239 | Returns:\r | |
240 | EFI_SUCCESS - This driver supports this device.\r | |
241 | EFI_UNSUPPORTED - This driver does not support this device.\r | |
242 | \r | |
243 | --*/\r | |
244 | {\r | |
562d2849 | 245 | EFI_STATUS Status;\r |
246 | EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;\r | |
247 | EFI_USB2_HC_PROTOCOL *Usb2Hc;\r | |
248 | EFI_USB_HC_PROTOCOL *UsbHc;\r | |
249 | EFI_DEV_PATH_PTR Node;\r | |
250 | \r | |
251 | //\r | |
252 | // Check Device Path\r | |
253 | //\r | |
254 | if (RemainingDevicePath != NULL) {\r | |
255 | Node.DevPath = RemainingDevicePath;\r | |
256 | if (Node.DevPath->Type != MESSAGING_DEVICE_PATH ||\r | |
257 | Node.DevPath->SubType != MSG_USB_DP ||\r | |
258 | DevicePathNodeLength(Node.DevPath) != sizeof(USB_DEVICE_PATH)) {\r | |
259 | return EFI_UNSUPPORTED;\r | |
260 | }\r | |
261 | }\r | |
93b0fbc8 | 262 | \r |
562d2849 | 263 | //\r |
264 | // Open the IO Abstraction(s) needed to perform the supported test\r | |
265 | //\r | |
266 | Status = gBS->OpenProtocol (\r | |
267 | Controller,\r | |
268 | &gEfiDevicePathProtocolGuid,\r | |
269 | (VOID **) &ParentDevicePath,\r | |
270 | This->DriverBindingHandle,\r | |
271 | Controller,\r | |
272 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
273 | );\r | |
274 | if (Status == EFI_ALREADY_STARTED) {\r | |
275 | return EFI_SUCCESS;\r | |
276 | }\r | |
878ddf1f | 277 | \r |
562d2849 | 278 | if (EFI_ERROR (Status)) {\r |
279 | return Status;\r | |
280 | }\r | |
281 | \r | |
282 | gBS->CloseProtocol (\r | |
283 | Controller,\r | |
284 | &gEfiDevicePathProtocolGuid,\r | |
285 | This->DriverBindingHandle,\r | |
286 | Controller\r | |
287 | );\r | |
93b0fbc8 | 288 | \r |
878ddf1f | 289 | //\r |
290 | // Check whether USB Host Controller Protocol is already\r | |
291 | // installed on this handle. If it is installed, we can start\r | |
292 | // USB Bus Driver now.\r | |
293 | //\r | |
562d2849 | 294 | Status = gBS->OpenProtocol (\r |
295 | Controller,\r | |
296 | &gEfiUsb2HcProtocolGuid,\r | |
297 | (VOID **) &Usb2Hc,\r | |
298 | This->DriverBindingHandle,\r | |
299 | Controller,\r | |
300 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
301 | );\r | |
302 | if (Status == EFI_ALREADY_STARTED) {\r | |
303 | return EFI_SUCCESS;\r | |
304 | }\r | |
93b0fbc8 | 305 | \r |
562d2849 | 306 | if (EFI_ERROR (Status)) {\r |
307 | Status = gBS->OpenProtocol (\r | |
308 | Controller,\r | |
309 | &gEfiUsbHcProtocolGuid,\r | |
310 | (VOID **) &UsbHc,\r | |
311 | This->DriverBindingHandle,\r | |
312 | Controller,\r | |
313 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
314 | );\r | |
315 | if (Status == EFI_ALREADY_STARTED) {\r | |
316 | return EFI_SUCCESS;\r | |
317 | }\r | |
318 | \r | |
319 | if (EFI_ERROR (Status)) {\r | |
320 | return Status;\r | |
321 | }\r | |
878ddf1f | 322 | \r |
562d2849 | 323 | gBS->CloseProtocol (\r |
324 | Controller,\r | |
325 | &gEfiUsbHcProtocolGuid,\r | |
326 | This->DriverBindingHandle,\r | |
327 | Controller\r | |
328 | );\r | |
329 | return EFI_SUCCESS;\r | |
878ddf1f | 330 | }\r |
93b0fbc8 | 331 | \r |
562d2849 | 332 | gBS->CloseProtocol (\r |
333 | Controller,\r | |
334 | &gEfiUsb2HcProtocolGuid,\r | |
335 | This->DriverBindingHandle,\r | |
336 | Controller\r | |
337 | );\r | |
878ddf1f | 338 | \r |
562d2849 | 339 | return EFI_SUCCESS;\r |
878ddf1f | 340 | }\r |
341 | \r | |
878ddf1f | 342 | EFI_STATUS\r |
343 | EFIAPI\r | |
344 | UsbBusControllerDriverStart (\r | |
345 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
346 | IN EFI_HANDLE Controller,\r | |
347 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
348 | )\r | |
349 | /*++\r | |
350 | \r | |
351 | Routine Description:\r | |
352 | \r | |
353 | Starting the Usb Bus Driver\r | |
354 | \r | |
355 | Arguments:\r | |
356 | \r | |
357 | This - Protocol instance pointer.\r | |
358 | Controller - Handle of device to test\r | |
359 | RemainingDevicePath - Not used\r | |
360 | \r | |
361 | Returns:\r | |
362 | \r | |
363 | EFI_SUCCESS - This driver supports this device.\r | |
878ddf1f | 364 | EFI_DEVICE_ERROR - This driver cannot be started due to device\r |
878ddf1f | 365 | EFI_OUT_OF_RESOURCES- Can't allocate memory resources\r |
878ddf1f | 366 | \r |
367 | --*/\r | |
368 | {\r | |
369 | EFI_STATUS Status;\r | |
370 | EFI_STATUS OpenStatus;\r | |
371 | USB_BUS_CONTROLLER_DEVICE *UsbBusDev;\r | |
372 | USB_IO_DEVICE *RootHub;\r | |
373 | USB_IO_CONTROLLER_DEVICE *RootHubController;\r | |
562d2849 | 374 | UINT8 MaxSpeed;\r |
375 | UINT8 PortNumber;\r | |
376 | UINT8 Is64BitCapable;\r | |
878ddf1f | 377 | \r |
378 | //\r | |
379 | // Allocate USB_BUS_CONTROLLER_DEVICE structure\r | |
380 | //\r | |
381 | UsbBusDev = NULL;\r | |
382 | UsbBusDev = AllocateZeroPool (sizeof (USB_BUS_CONTROLLER_DEVICE));\r | |
383 | if (UsbBusDev == NULL) {\r | |
384 | return EFI_OUT_OF_RESOURCES;\r | |
385 | }\r | |
386 | \r | |
387 | UsbBusDev->Signature = USB_BUS_DEVICE_SIGNATURE;\r | |
388 | UsbBusDev->AddressPool[0] = 1;\r | |
389 | \r | |
390 | //\r | |
391 | // Get the Device Path Protocol on Controller's handle\r | |
392 | //\r | |
393 | OpenStatus = gBS->OpenProtocol (\r | |
394 | Controller,\r | |
395 | &gEfiDevicePathProtocolGuid,\r | |
396 | (VOID **) &UsbBusDev->DevicePath,\r | |
397 | This->DriverBindingHandle,\r | |
398 | Controller,\r | |
399 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
400 | );\r | |
401 | \r | |
402 | if (EFI_ERROR (OpenStatus)) {\r | |
403 | gBS->FreePool (UsbBusDev);\r | |
562d2849 | 404 | return OpenStatus;\r |
878ddf1f | 405 | }\r |
406 | //\r | |
407 | // Locate the Host Controller Interface\r | |
408 | //\r | |
409 | OpenStatus = gBS->OpenProtocol (\r | |
410 | Controller,\r | |
562d2849 | 411 | &gEfiUsb2HcProtocolGuid,\r |
412 | (VOID **) &(UsbBusDev->Usb2HCInterface),\r | |
878ddf1f | 413 | This->DriverBindingHandle,\r |
414 | Controller,\r | |
415 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
416 | );\r | |
562d2849 | 417 | if (EFI_ERROR (OpenStatus)) {\r |
878ddf1f | 418 | \r |
562d2849 | 419 | UsbBusDev->Hc2ProtocolSupported = FALSE;\r |
420 | OpenStatus = gBS->OpenProtocol (\r | |
421 | Controller,\r | |
422 | &gEfiUsbHcProtocolGuid,\r | |
423 | (VOID **) &(UsbBusDev->UsbHCInterface),\r | |
424 | This->DriverBindingHandle,\r | |
425 | Controller,\r | |
426 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
427 | );\r | |
428 | if (EFI_ERROR (OpenStatus)) {\r | |
429 | //\r | |
430 | // Report Status Code here since we will reset the host controller\r | |
431 | //\r | |
432 | REPORT_STATUS_CODE_WITH_DEVICE_PATH (\r | |
433 | EFI_ERROR_CODE | EFI_ERROR_MINOR,\r | |
434 | EFI_IO_BUS_USB | EFI_IOB_EC_CONTROLLER_ERROR,\r | |
435 | UsbBusDev->DevicePath\r | |
436 | );\r | |
878ddf1f | 437 | \r |
562d2849 | 438 | gBS->CloseProtocol (\r |
439 | Controller,\r | |
440 | &gEfiDevicePathProtocolGuid,\r | |
441 | This->DriverBindingHandle,\r | |
442 | Controller\r | |
443 | );\r | |
444 | gBS->FreePool (UsbBusDev);\r | |
445 | return OpenStatus;\r | |
446 | }\r | |
878ddf1f | 447 | \r |
562d2849 | 448 | DEBUG ((gUSBDebugLevel, "UsbHcProtocol Opened.\n"));\r |
449 | } else {\r | |
450 | DEBUG ((gUSBDebugLevel, "Usb2HcProtocol Opened.\n"));\r | |
451 | UsbBusDev->Hc2ProtocolSupported = TRUE;\r | |
878ddf1f | 452 | }\r |
453 | \r | |
878ddf1f | 454 | //\r |
455 | // Attach EFI_USB_BUS_PROTOCOL to controller handle,\r | |
456 | // for locate UsbBusDev later\r | |
457 | //\r | |
458 | Status = gBS->InstallProtocolInterface (\r | |
459 | &Controller,\r | |
460 | &mUsbBusProtocolGuid,\r | |
461 | EFI_NATIVE_INTERFACE,\r | |
462 | &UsbBusDev->BusIdentify\r | |
463 | );\r | |
464 | \r | |
465 | if (EFI_ERROR (Status)) {\r | |
466 | \r | |
467 | gBS->CloseProtocol (\r | |
468 | Controller,\r | |
469 | &gEfiDevicePathProtocolGuid,\r | |
470 | This->DriverBindingHandle,\r | |
471 | Controller\r | |
472 | );\r | |
562d2849 | 473 | if (UsbBusDev->Hc2ProtocolSupported) {\r |
474 | gBS->CloseProtocol (\r | |
475 | Controller,\r | |
476 | &gEfiUsb2HcProtocolGuid,\r | |
477 | This->DriverBindingHandle,\r | |
478 | Controller\r | |
479 | );\r | |
480 | } else {\r | |
481 | gBS->CloseProtocol (\r | |
482 | Controller,\r | |
483 | &gEfiUsbHcProtocolGuid,\r | |
484 | This->DriverBindingHandle,\r | |
485 | Controller\r | |
486 | );\r | |
487 | }\r | |
488 | \r | |
878ddf1f | 489 | gBS->FreePool (UsbBusDev);\r |
490 | return Status;\r | |
491 | }\r | |
492 | //\r | |
493 | // Add root hub to the tree\r | |
494 | //\r | |
495 | RootHub = NULL;\r | |
496 | RootHub = AllocateZeroPool (sizeof (USB_IO_DEVICE));\r | |
497 | if (RootHub == NULL) {\r | |
498 | gBS->UninstallProtocolInterface (\r | |
499 | Controller,\r | |
500 | &mUsbBusProtocolGuid,\r | |
501 | &UsbBusDev->BusIdentify\r | |
502 | );\r | |
503 | gBS->CloseProtocol (\r | |
504 | Controller,\r | |
505 | &gEfiDevicePathProtocolGuid,\r | |
506 | This->DriverBindingHandle,\r | |
507 | Controller\r | |
508 | );\r | |
562d2849 | 509 | if (UsbBusDev->Hc2ProtocolSupported) {\r |
510 | gBS->CloseProtocol (\r | |
511 | Controller,\r | |
512 | &gEfiUsb2HcProtocolGuid,\r | |
513 | This->DriverBindingHandle,\r | |
514 | Controller\r | |
515 | );\r | |
516 | } else {\r | |
517 | gBS->CloseProtocol (\r | |
518 | Controller,\r | |
519 | &gEfiUsbHcProtocolGuid,\r | |
520 | This->DriverBindingHandle,\r | |
521 | Controller\r | |
522 | );\r | |
523 | }\r | |
524 | \r | |
878ddf1f | 525 | gBS->FreePool (UsbBusDev);\r |
526 | return EFI_OUT_OF_RESOURCES;\r | |
527 | }\r | |
528 | \r | |
529 | RootHub->BusController = UsbBusDev;\r | |
530 | RootHub->DeviceAddress = UsbAllocateAddress (UsbBusDev->AddressPool);\r | |
531 | \r | |
532 | UsbBusDev->Root = RootHub;\r | |
533 | \r | |
534 | //\r | |
535 | // Allocate Root Hub Controller\r | |
536 | //\r | |
537 | RootHubController = CreateUsbIoControllerDevice ();\r | |
538 | if (RootHubController == NULL) {\r | |
539 | gBS->UninstallProtocolInterface (\r | |
540 | Controller,\r | |
541 | &mUsbBusProtocolGuid,\r | |
542 | &UsbBusDev->BusIdentify\r | |
543 | );\r | |
544 | gBS->CloseProtocol (\r | |
545 | Controller,\r | |
546 | &gEfiDevicePathProtocolGuid,\r | |
547 | This->DriverBindingHandle,\r | |
548 | Controller\r | |
549 | );\r | |
562d2849 | 550 | if (UsbBusDev->Hc2ProtocolSupported) {\r |
551 | gBS->CloseProtocol (\r | |
552 | Controller,\r | |
553 | &gEfiUsb2HcProtocolGuid,\r | |
554 | This->DriverBindingHandle,\r | |
555 | Controller\r | |
556 | );\r | |
557 | } else {\r | |
558 | gBS->CloseProtocol (\r | |
559 | Controller,\r | |
560 | &gEfiUsbHcProtocolGuid,\r | |
561 | This->DriverBindingHandle,\r | |
562 | Controller\r | |
563 | );\r | |
564 | }\r | |
878ddf1f | 565 | gBS->FreePool (UsbBusDev);\r |
566 | gBS->FreePool (RootHub);\r | |
567 | return EFI_OUT_OF_RESOURCES;\r | |
568 | }\r | |
569 | \r | |
562d2849 | 570 | UsbVirtualHcGetCapability (\r |
571 | UsbBusDev,\r | |
572 | &MaxSpeed,\r | |
573 | &PortNumber,\r | |
574 | &Is64BitCapable\r | |
575 | );\r | |
576 | RootHubController->DownstreamPorts = PortNumber;\r | |
577 | RootHubController->UsbDevice = RootHub;\r | |
578 | RootHubController->IsUsbHub = TRUE;\r | |
579 | RootHubController->DevicePath = UsbBusDev->DevicePath;\r | |
580 | RootHubController->HostController = Controller;\r | |
878ddf1f | 581 | \r |
562d2849 | 582 | RootHub->NumOfControllers = 1;\r |
583 | RootHub->UsbController[0] = RootHubController;\r | |
584 | RootHub->DeviceSpeed = MaxSpeed;\r | |
878ddf1f | 585 | \r |
586 | //\r | |
587 | // Report Status Code here since we will reset the host controller\r | |
588 | //\r | |
589 | REPORT_STATUS_CODE_WITH_DEVICE_PATH (\r | |
590 | EFI_PROGRESS_CODE,\r | |
591 | EFI_IO_BUS_USB | EFI_IOB_PC_RESET,\r | |
592 | UsbBusDev->DevicePath\r | |
593 | );\r | |
594 | \r | |
595 | //\r | |
596 | // Reset USB Host Controller\r | |
597 | //\r | |
562d2849 | 598 | UsbVirtualHcReset (\r |
599 | UsbBusDev,\r | |
600 | EFI_USB_HC_RESET_GLOBAL\r | |
601 | );\r | |
878ddf1f | 602 | \r |
603 | //\r | |
604 | // Report Status Code while we are going to bring up the Host Controller\r | |
605 | // and start bus enumeration\r | |
606 | //\r | |
607 | REPORT_STATUS_CODE_WITH_DEVICE_PATH (\r | |
608 | EFI_PROGRESS_CODE,\r | |
609 | EFI_IO_BUS_USB | EFI_IOB_PC_ENABLE,\r | |
610 | UsbBusDev->DevicePath\r | |
611 | );\r | |
612 | \r | |
613 | //\r | |
614 | // Start USB Host Controller\r | |
615 | //\r | |
562d2849 | 616 | UsbVirtualHcSetState (\r |
617 | UsbBusDev,\r | |
618 | EfiUsbHcStateOperational\r | |
619 | );\r | |
878ddf1f | 620 | \r |
621 | //\r | |
622 | // Create a timer to query root ports periodically\r | |
623 | //\r | |
624 | Status = gBS->CreateEvent (\r | |
93b0fbc8 | 625 | EVT_TIMER | EVT_NOTIFY_SIGNAL,\r |
626 | TPL_CALLBACK,\r | |
562d2849 | 627 | RootHubEnumeration,\r |
878ddf1f | 628 | RootHubController,\r |
629 | &RootHubController->HubNotify\r | |
630 | );\r | |
631 | if (EFI_ERROR (Status)) {\r | |
632 | gBS->UninstallProtocolInterface (\r | |
633 | Controller,\r | |
634 | &mUsbBusProtocolGuid,\r | |
635 | &UsbBusDev->BusIdentify\r | |
636 | );\r | |
637 | \r | |
638 | gBS->CloseProtocol (\r | |
639 | Controller,\r | |
640 | &gEfiDevicePathProtocolGuid,\r | |
641 | This->DriverBindingHandle,\r | |
642 | Controller\r | |
643 | );\r | |
644 | \r | |
562d2849 | 645 | if (UsbBusDev->Hc2ProtocolSupported) {\r |
646 | gBS->CloseProtocol (\r | |
647 | Controller,\r | |
648 | &gEfiUsb2HcProtocolGuid,\r | |
649 | This->DriverBindingHandle,\r | |
650 | Controller\r | |
651 | );\r | |
652 | } else {\r | |
653 | gBS->CloseProtocol (\r | |
654 | Controller,\r | |
655 | &gEfiUsbHcProtocolGuid,\r | |
656 | This->DriverBindingHandle,\r | |
657 | Controller\r | |
658 | );\r | |
659 | }\r | |
878ddf1f | 660 | \r |
661 | gBS->FreePool (RootHubController);\r | |
662 | gBS->FreePool (RootHub);\r | |
663 | gBS->FreePool (UsbBusDev);\r | |
562d2849 | 664 | return EFI_OUT_OF_RESOURCES;\r |
878ddf1f | 665 | }\r |
666 | \r | |
667 | //\r | |
668 | // Before depending on the timer to check root ports periodically,\r | |
669 | // here we should check them immediately for the first time, or\r | |
670 | // there will be an interval between bus start and devices start.\r | |
671 | //\r | |
672 | gBS->SignalEvent (RootHubController->HubNotify);\r | |
93b0fbc8 | 673 | \r |
878ddf1f | 674 | Status = gBS->SetTimer (\r |
675 | RootHubController->HubNotify,\r | |
676 | TimerPeriodic,\r | |
677 | BUSPOLLING_PERIOD\r | |
678 | );\r | |
679 | if (EFI_ERROR (Status)) {\r | |
680 | gBS->UninstallProtocolInterface (\r | |
681 | Controller,\r | |
682 | &mUsbBusProtocolGuid,\r | |
683 | &UsbBusDev->BusIdentify\r | |
684 | );\r | |
685 | \r | |
686 | gBS->CloseProtocol (\r | |
687 | Controller,\r | |
688 | &gEfiDevicePathProtocolGuid,\r | |
689 | This->DriverBindingHandle,\r | |
690 | Controller\r | |
691 | );\r | |
692 | \r | |
562d2849 | 693 | if (UsbBusDev->Hc2ProtocolSupported) {\r |
694 | gBS->CloseProtocol (\r | |
695 | Controller,\r | |
696 | &gEfiUsb2HcProtocolGuid,\r | |
697 | This->DriverBindingHandle,\r | |
698 | Controller\r | |
699 | );\r | |
700 | } else {\r | |
701 | gBS->CloseProtocol (\r | |
702 | Controller,\r | |
703 | &gEfiUsbHcProtocolGuid,\r | |
704 | This->DriverBindingHandle,\r | |
705 | Controller\r | |
706 | );\r | |
707 | }\r | |
878ddf1f | 708 | \r |
709 | gBS->CloseEvent (RootHubController->HubNotify);\r | |
710 | gBS->FreePool (RootHubController);\r | |
711 | gBS->FreePool (RootHub);\r | |
712 | gBS->FreePool (UsbBusDev);\r | |
562d2849 | 713 | return EFI_DEVICE_ERROR;\r |
878ddf1f | 714 | }\r |
715 | \r | |
716 | return EFI_SUCCESS;\r | |
717 | }\r | |
562d2849 | 718 | \r |
878ddf1f | 719 | //\r |
720 | // Stop the bus controller\r | |
721 | //\r | |
722 | EFI_STATUS\r | |
723 | EFIAPI\r | |
724 | UsbBusControllerDriverStop (\r | |
725 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
726 | IN EFI_HANDLE Controller,\r | |
727 | IN UINTN NumberOfChildren,\r | |
728 | IN EFI_HANDLE *ChildHandleBuffer\r | |
729 | )\r | |
730 | /*++\r | |
731 | \r | |
732 | Routine Description:\r | |
733 | Stop this driver on ControllerHandle. Support stoping any child handles\r | |
734 | created by this driver.\r | |
735 | \r | |
736 | Arguments:\r | |
737 | This - Protocol instance pointer.\r | |
738 | Controller - Handle of device to stop driver on\r | |
739 | NumberOfChildren - Number of Children in the ChildHandleBuffer\r | |
740 | ChildHandleBuffer - List of handles for the children we need to stop.\r | |
741 | \r | |
742 | Returns:\r | |
743 | EFI_SUCCESS\r | |
744 | EFI_DEVICE_ERROR\r | |
745 | others\r | |
746 | \r | |
747 | --*/\r | |
748 | {\r | |
749 | EFI_STATUS Status;\r | |
750 | USB_IO_DEVICE *Root;\r | |
751 | USB_IO_CONTROLLER_DEVICE *RootHubController;\r | |
752 | USB_BUS_CONTROLLER_DEVICE *UsbBusController;\r | |
753 | EFI_USB_BUS_PROTOCOL *UsbIdentifier;\r | |
754 | UINT8 Index2;\r | |
878ddf1f | 755 | USB_IO_CONTROLLER_DEVICE *UsbController;\r |
756 | USB_IO_DEVICE *UsbIoDevice;\r | |
757 | USB_IO_CONTROLLER_DEVICE *HubController;\r | |
758 | UINTN Index;\r | |
759 | EFI_USB_IO_PROTOCOL *UsbIo;\r | |
760 | \r | |
761 | if (NumberOfChildren > 0) {\r | |
762 | \r | |
763 | for (Index = 0; Index < NumberOfChildren; Index++) {\r | |
764 | Status = gBS->OpenProtocol (\r | |
765 | ChildHandleBuffer[Index],\r | |
766 | &gEfiUsbIoProtocolGuid,\r | |
767 | (VOID **) &UsbIo,\r | |
768 | This->DriverBindingHandle,\r | |
769 | Controller,\r | |
770 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
771 | );\r | |
772 | if (EFI_ERROR (Status)) {\r | |
773 | //\r | |
774 | // We are here since the handle passed in does not support\r | |
775 | // UsbIo protocol. There are several reasons that will cause\r | |
776 | // this.\r | |
777 | // For combo device such as keyboard, it may have 2 devices\r | |
778 | // in one, namely, keyboard and mouse. If we deconfigure one\r | |
779 | // of them, the other will be freed at the same time. This will\r | |
780 | // cause the status error. But this is the correct behavior.\r | |
781 | // For hub device, if we deconfigure hub first, the other chile\r | |
782 | // device will be disconnected also, this will also provide us\r | |
783 | // a status error. Now we will only report EFI_SUCCESS since Uhc\r | |
784 | // driver will be disconnected at the second time.(pls see\r | |
785 | // CoreDisconnectController for details)\r | |
786 | //\r | |
787 | continue;\r | |
788 | }\r | |
789 | \r | |
790 | UsbController = USB_IO_CONTROLLER_DEVICE_FROM_USB_IO_THIS (UsbIo);\r | |
791 | UsbIoDevice = UsbController->UsbDevice;\r | |
792 | HubController = UsbController->Parent;\r | |
793 | UsbDeviceDeConfiguration (UsbIoDevice);\r | |
794 | for (Index2 = 0; Index2 < HubController->DownstreamPorts; Index2++) {\r | |
795 | if (HubController->Children[Index2] == UsbIoDevice) {\r | |
796 | HubController->Children[Index2] = NULL;\r | |
797 | }\r | |
798 | }\r | |
799 | }\r | |
800 | \r | |
801 | return EFI_SUCCESS;\r | |
802 | }\r | |
803 | //\r | |
804 | // Get the USB_BUS_CONTROLLER_DEVICE\r | |
805 | //\r | |
806 | Status = gBS->OpenProtocol (\r | |
807 | Controller,\r | |
808 | &mUsbBusProtocolGuid,\r | |
809 | (VOID **) &UsbIdentifier,\r | |
810 | This->DriverBindingHandle,\r | |
811 | Controller,\r | |
812 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
813 | );\r | |
814 | \r | |
815 | if (EFI_ERROR (Status)) {\r | |
816 | return EFI_DEVICE_ERROR;\r | |
817 | }\r | |
818 | \r | |
819 | UsbBusController = USB_BUS_CONTROLLER_DEVICE_FROM_THIS (UsbIdentifier);\r | |
820 | \r | |
821 | //\r | |
822 | // Stop USB Host Controller\r | |
823 | //\r | |
878ddf1f | 824 | \r |
825 | //\r | |
826 | // Report Status Code here since we will reset the host controller\r | |
827 | //\r | |
828 | ReportUsbStatusCode (\r | |
829 | UsbBusController,\r | |
830 | EFI_PROGRESS_CODE,\r | |
831 | EFI_IO_BUS_USB | EFI_IOB_PC_RESET\r | |
832 | );\r | |
833 | \r | |
562d2849 | 834 | UsbVirtualHcSetState (\r |
835 | UsbBusController,\r | |
836 | EfiUsbHcStateHalt\r | |
837 | );\r | |
878ddf1f | 838 | \r |
839 | //\r | |
840 | // Deconfiguration all its devices\r | |
841 | //\r | |
842 | Root = UsbBusController->Root;\r | |
843 | RootHubController = Root->UsbController[0];\r | |
844 | \r | |
845 | gBS->CloseEvent (RootHubController->HubNotify);\r | |
846 | \r | |
847 | for (Index2 = 0; Index2 < RootHubController->DownstreamPorts; Index2++) {\r | |
848 | if (RootHubController->Children[Index2]) {\r | |
849 | UsbDeviceDeConfiguration (RootHubController->Children[Index2]);\r | |
850 | RootHubController->Children[Index2] = NULL;\r | |
851 | }\r | |
852 | }\r | |
853 | \r | |
854 | gBS->FreePool (RootHubController);\r | |
855 | gBS->FreePool (Root);\r | |
856 | \r | |
857 | //\r | |
858 | // Uninstall USB Bus Protocol\r | |
859 | //\r | |
860 | gBS->UninstallProtocolInterface (\r | |
861 | Controller,\r | |
862 | &mUsbBusProtocolGuid,\r | |
863 | &UsbBusController->BusIdentify\r | |
864 | );\r | |
865 | \r | |
866 | //\r | |
867 | // Close USB_HC_PROTOCOL & DEVICE_PATH_PROTOCOL\r | |
868 | // Opened by this Controller\r | |
869 | //\r | |
562d2849 | 870 | if (UsbBusController->Hc2ProtocolSupported) {\r |
871 | gBS->CloseProtocol (\r | |
872 | Controller,\r | |
873 | &gEfiUsb2HcProtocolGuid,\r | |
874 | This->DriverBindingHandle,\r | |
875 | Controller\r | |
876 | );\r | |
877 | } else {\r | |
878 | gBS->CloseProtocol (\r | |
879 | Controller,\r | |
880 | &gEfiUsbHcProtocolGuid,\r | |
881 | This->DriverBindingHandle,\r | |
882 | Controller\r | |
883 | );\r | |
884 | }\r | |
878ddf1f | 885 | \r |
886 | gBS->CloseProtocol (\r | |
887 | Controller,\r | |
888 | &gEfiDevicePathProtocolGuid,\r | |
889 | This->DriverBindingHandle,\r | |
890 | Controller\r | |
891 | );\r | |
892 | \r | |
893 | gBS->FreePool (UsbBusController);\r | |
894 | \r | |
895 | return EFI_SUCCESS;\r | |
896 | }\r | |
897 | //\r | |
898 | // USB Device Configuration\r | |
899 | //\r | |
900 | STATIC\r | |
901 | EFI_STATUS\r | |
902 | UsbDeviceConfiguration (\r | |
903 | IN USB_IO_CONTROLLER_DEVICE *ParentHubController,\r | |
904 | IN EFI_HANDLE HostController,\r | |
905 | IN UINT8 ParentPort,\r | |
906 | IN USB_IO_DEVICE *UsbIoDevice\r | |
907 | )\r | |
908 | /*++\r | |
909 | \r | |
910 | Routine Description:\r | |
911 | Configurate a new device attached to the usb bus\r | |
912 | \r | |
913 | Arguments:\r | |
914 | ParentHubController - Parent Hub which this device is connected.\r | |
915 | HostController - Host Controller handle\r | |
916 | ParentPort - Parent Hub port which this device is connected.\r | |
917 | UsbIoDevice - The device to be configured.\r | |
918 | \r | |
919 | Returns:\r | |
920 | EFI_SUCCESS\r | |
921 | EFI_DEVICE_ERROR\r | |
922 | EFI_OUT_OF_RESOURCES\r | |
923 | \r | |
924 | --*/\r | |
925 | {\r | |
926 | UINT8 DevAddress;\r | |
927 | UINT8 Index;\r | |
928 | EFI_STATUS Result;\r | |
929 | UINT32 Status;\r | |
930 | CHAR16 *StrManufacturer;\r | |
931 | CHAR16 *StrProduct;\r | |
932 | CHAR16 *StrSerialNumber;\r | |
933 | EFI_USB_IO_PROTOCOL *UsbIo;\r | |
934 | UINT8 NumOfInterface;\r | |
935 | USB_IO_CONTROLLER_DEVICE *FirstController;\r | |
936 | USB_BUS_CONTROLLER_DEVICE *UsbBusDev;\r | |
937 | USB_IO_CONTROLLER_DEVICE *UsbIoController;\r | |
938 | \r | |
939 | UsbBusDev = UsbIoDevice->BusController;\r | |
562d2849 | 940 | \r |
941 | UsbSetTransactionTranslator (\r | |
942 | ParentHubController,\r | |
943 | ParentPort,\r | |
944 | UsbIoDevice\r | |
945 | );\r | |
946 | \r | |
878ddf1f | 947 | //\r |
948 | // Since a USB device must have at least on interface,\r | |
949 | // so create this instance first\r | |
950 | //\r | |
951 | FirstController = CreateUsbIoControllerDevice ();\r | |
952 | FirstController->UsbDevice = UsbIoDevice;\r | |
953 | UsbIoDevice->UsbController[0] = FirstController;\r | |
954 | FirstController->InterfaceNumber = 0;\r | |
955 | FirstController->ParentPort = ParentPort;\r | |
956 | FirstController->Parent = ParentHubController;\r | |
957 | FirstController->HostController = HostController;\r | |
958 | \r | |
959 | InitializeUsbIoInstance (FirstController);\r | |
960 | \r | |
961 | DEBUG ((gUSBDebugLevel, "Configuration Usb Device at 0x%x...\n", ParentPort));\r | |
962 | \r | |
963 | //\r | |
964 | // Ensure we used the correctly USB I/O instance\r | |
965 | //\r | |
966 | UsbIo = &FirstController->UsbIo;\r | |
967 | \r | |
bd518502 | 968 | if (UsbIoDevice->DeviceSpeed != EFI_USB_SPEED_HIGH) {\r |
969 | ParentPortReset (FirstController, FALSE, 0);\r | |
970 | }\r | |
562d2849 | 971 | \r |
878ddf1f | 972 | //\r |
973 | // First retrieve the 1st 8 bytes of\r | |
974 | // in order to get the MaxPacketSize for Endpoint 0\r | |
975 | //\r | |
976 | for (Index = 0; Index < 3; Index++) {\r | |
977 | \r | |
978 | UsbIoDevice->DeviceDescriptor.MaxPacketSize0 = 8;\r | |
979 | \r | |
562d2849 | 980 | gBS->Stall (100 * 1000);\r |
878ddf1f | 981 | \r |
982 | Result = UsbGetDescriptor (\r | |
983 | UsbIo,\r | |
984 | (USB_DT_DEVICE << 8),\r | |
985 | 0,\r | |
986 | 8,\r | |
987 | &UsbIoDevice->DeviceDescriptor,\r | |
988 | &Status\r | |
989 | );\r | |
990 | if (!EFI_ERROR (Result)) {\r | |
562d2849 | 991 | DEBUG (\r |
992 | (gUSBDebugLevel,\r | |
878ddf1f | 993 | "Get Device Descriptor Success, MaxPacketSize0 = 0x%x\n",\r |
994 | UsbIoDevice->DeviceDescriptor.MaxPacketSize0)\r | |
995 | );\r | |
996 | break;\r | |
997 | }\r | |
998 | \r | |
999 | }\r | |
1000 | \r | |
1001 | if (Index == 3) {\r | |
1002 | ReportUsbStatusCode (\r | |
1003 | UsbBusDev,\r | |
1004 | EFI_ERROR_CODE | EFI_ERROR_MINOR,\r | |
1005 | EFI_IO_BUS_USB | EFI_IOB_EC_READ_ERROR\r | |
1006 | );\r | |
1007 | DEBUG ((gUSBErrorLevel, "Get Device Descriptor Fail when configing\n"));\r | |
1008 | gBS->FreePool (FirstController);\r | |
1009 | return EFI_DEVICE_ERROR;\r | |
1010 | }\r | |
1011 | \r | |
1012 | DevAddress = UsbAllocateAddress (UsbIoDevice->BusController->AddressPool);\r | |
1013 | if (DevAddress == 0) {\r | |
1014 | DEBUG ((gUSBErrorLevel, "Cannot allocate address\n"));\r | |
1015 | gBS->FreePool (FirstController);\r | |
1016 | return EFI_OUT_OF_RESOURCES;\r | |
1017 | }\r | |
1018 | \r | |
1019 | Result = UsbSetDeviceAddress (UsbIo, DevAddress, &Status);\r | |
1020 | \r | |
1021 | if (EFI_ERROR (Result)) {\r | |
1022 | DEBUG ((gUSBErrorLevel, "Set address error\n"));\r | |
1023 | ReportUsbStatusCode (\r | |
1024 | UsbBusDev,\r | |
1025 | EFI_ERROR_CODE | EFI_ERROR_MINOR,\r | |
1026 | EFI_IO_BUS_USB | EFI_IOB_EC_WRITE_ERROR\r | |
1027 | );\r | |
1028 | \r | |
1029 | UsbFreeAddress (\r | |
1030 | DevAddress,\r | |
1031 | UsbIoDevice->BusController->AddressPool\r | |
1032 | );\r | |
1033 | \r | |
1034 | gBS->FreePool (FirstController);\r | |
1035 | return EFI_DEVICE_ERROR;\r | |
1036 | }\r | |
1037 | \r | |
1038 | UsbIoDevice->DeviceAddress = DevAddress;\r | |
1039 | \r | |
562d2849 | 1040 | //\r |
1041 | // SetAddress Complete Time by Spec, Max 50ms\r | |
1042 | //\r | |
1043 | gBS->Stall (10 * 1000);\r | |
1044 | \r | |
878ddf1f | 1045 | //\r |
1046 | // Get the whole device descriptor\r | |
1047 | //\r | |
1048 | Result = UsbGetDescriptor (\r | |
1049 | UsbIo,\r | |
1050 | (USB_DT_DEVICE << 8),\r | |
1051 | 0,\r | |
1052 | sizeof (EFI_USB_DEVICE_DESCRIPTOR),\r | |
1053 | &UsbIoDevice->DeviceDescriptor,\r | |
1054 | &Status\r | |
1055 | );\r | |
1056 | \r | |
1057 | if (EFI_ERROR (Result)) {\r | |
1058 | DEBUG ((gUSBErrorLevel, "Get whole Device Descriptor error\n"));\r | |
1059 | ReportUsbStatusCode (\r | |
1060 | UsbBusDev,\r | |
1061 | EFI_ERROR_CODE | EFI_ERROR_MINOR,\r | |
1062 | EFI_IO_BUS_USB | EFI_IOB_EC_READ_ERROR\r | |
1063 | );\r | |
1064 | UsbFreeAddress (\r | |
1065 | DevAddress,\r | |
1066 | UsbIoDevice->BusController->AddressPool\r | |
1067 | );\r | |
1068 | \r | |
1069 | gBS->FreePool (FirstController);\r | |
1070 | return EFI_DEVICE_ERROR;\r | |
1071 | }\r | |
1072 | //\r | |
1073 | // Get & parse all configurations for this device, including\r | |
1074 | // all configuration descriptors, all interface descriptors, all\r | |
1075 | // endpoint descriptors\r | |
1076 | //\r | |
1077 | Result = UsbGetAllConfigurations (UsbIoDevice);\r | |
1078 | \r | |
1079 | if (EFI_ERROR (Result)) {\r | |
1080 | DEBUG ((gUSBErrorLevel, "Failed to get device configuration\n"));\r | |
1081 | ReportUsbStatusCode (\r | |
1082 | UsbBusDev,\r | |
1083 | EFI_ERROR_CODE | EFI_ERROR_MINOR,\r | |
1084 | EFI_IO_BUS_USB | EFI_IOB_EC_READ_ERROR\r | |
1085 | );\r | |
1086 | UsbFreeAddress (\r | |
1087 | DevAddress,\r | |
1088 | UsbIoDevice->BusController->AddressPool\r | |
1089 | );\r | |
1090 | \r | |
1091 | gBS->FreePool (FirstController);\r | |
1092 | return EFI_DEVICE_ERROR;\r | |
1093 | }\r | |
1094 | //\r | |
1095 | // Set the 1st configuration value\r | |
1096 | //\r | |
1097 | Result = UsbSetDefaultConfiguration (UsbIoDevice);\r | |
1098 | if (EFI_ERROR (Result)) {\r | |
1099 | DEBUG ((gUSBErrorLevel, "Failed to set device configuration\n"));\r | |
1100 | ReportUsbStatusCode (\r | |
1101 | UsbBusDev,\r | |
1102 | EFI_ERROR_CODE | EFI_ERROR_MINOR,\r | |
1103 | EFI_IO_BUS_USB | EFI_IOB_EC_WRITE_ERROR\r | |
1104 | );\r | |
1105 | UsbFreeAddress (\r | |
1106 | DevAddress,\r | |
1107 | UsbIoDevice->BusController->AddressPool\r | |
1108 | );\r | |
1109 | \r | |
1110 | gBS->FreePool (FirstController);\r | |
1111 | return EFI_DEVICE_ERROR;\r | |
1112 | }\r | |
1113 | \r | |
1114 | UsbIoDevice->IsConfigured = TRUE;\r | |
1115 | \r | |
1116 | //\r | |
1117 | // Get all string table if applicable\r | |
1118 | //\r | |
1119 | Result = UsbGetStringtable (UsbIoDevice);\r | |
1120 | if (EFI_ERROR (Result)) {\r | |
1121 | DEBUG ((gUSBDebugLevel, "Device doesn't support string table\n"));\r | |
1122 | } else {\r | |
1123 | \r | |
1124 | StrManufacturer = NULL;\r | |
1125 | UsbIo->UsbGetStringDescriptor (\r | |
1126 | UsbIo,\r | |
1127 | UsbIoDevice->LangID[0],\r | |
1128 | (UsbIoDevice->DeviceDescriptor).StrManufacturer,\r | |
1129 | &StrManufacturer\r | |
1130 | );\r | |
1131 | \r | |
1132 | StrProduct = NULL;\r | |
1133 | UsbIo->UsbGetStringDescriptor (\r | |
1134 | UsbIo,\r | |
1135 | UsbIoDevice->LangID[0],\r | |
1136 | (UsbIoDevice->DeviceDescriptor).StrProduct,\r | |
1137 | &StrProduct\r | |
1138 | );\r | |
1139 | \r | |
1140 | StrSerialNumber = NULL;\r | |
1141 | UsbIo->UsbGetStringDescriptor (\r | |
1142 | UsbIo,\r | |
1143 | UsbIoDevice->LangID[0],\r | |
1144 | (UsbIoDevice->DeviceDescriptor).StrSerialNumber,\r | |
1145 | &StrSerialNumber\r | |
1146 | );\r | |
1147 | \r | |
1148 | if (StrManufacturer) {\r | |
1149 | gBS->FreePool (StrManufacturer);\r | |
1150 | }\r | |
1151 | \r | |
1152 | if (StrProduct) {\r | |
1153 | gBS->FreePool (StrProduct);\r | |
1154 | }\r | |
1155 | \r | |
1156 | if (StrSerialNumber) {\r | |
1157 | gBS->FreePool (StrSerialNumber);\r | |
1158 | }\r | |
1159 | }\r | |
1160 | //\r | |
1161 | // Create USB_IO_CONTROLLER_DEVICE for\r | |
1162 | // each detected interface\r | |
1163 | //\r | |
1164 | FirstController->CurrentConfigValue =\r | |
1165 | UsbIoDevice->ActiveConfig->CongfigDescriptor.ConfigurationValue;\r | |
1166 | \r | |
1167 | NumOfInterface =\r | |
1168 | UsbIoDevice->ActiveConfig->CongfigDescriptor.NumInterfaces;\r | |
1169 | UsbIoDevice->NumOfControllers = NumOfInterface;\r | |
1170 | \r | |
1171 | Result = InitUsbIoController (FirstController);\r | |
1172 | if (EFI_ERROR (Result)) {\r | |
1173 | ReportUsbStatusCode (\r | |
1174 | UsbBusDev,\r | |
1175 | EFI_ERROR_CODE | EFI_ERROR_MINOR,\r | |
1176 | EFI_IO_BUS_USB | EFI_IOB_EC_INTERFACE_ERROR\r | |
1177 | );\r | |
1178 | gBS->FreePool (FirstController);\r | |
1179 | UsbIoDevice->UsbController[0] = NULL;\r | |
1180 | return EFI_DEVICE_ERROR;\r | |
1181 | }\r | |
1182 | \r | |
1183 | for (Index = 1; Index < NumOfInterface; Index++) {\r | |
1184 | UsbIoController = CreateUsbIoControllerDevice ();\r | |
1185 | UsbIoController->UsbDevice = UsbIoDevice;\r | |
1186 | UsbIoController->CurrentConfigValue =\r | |
1187 | UsbIoDevice->ActiveConfig->CongfigDescriptor.ConfigurationValue;\r | |
1188 | UsbIoController->InterfaceNumber = Index;\r | |
1189 | UsbIoDevice->UsbController[Index] = UsbIoController;\r | |
1190 | UsbIoController->ParentPort = ParentPort;\r | |
1191 | UsbIoController->Parent = ParentHubController;\r | |
1192 | UsbIoController->HostController = HostController;\r | |
1193 | \r | |
1194 | //\r | |
1195 | // First copy the USB_IO Protocol instance\r | |
1196 | //\r | |
1197 | CopyMem (\r | |
1198 | &UsbIoController->UsbIo,\r | |
1199 | UsbIo,\r | |
1200 | sizeof (EFI_USB_IO_PROTOCOL)\r | |
1201 | );\r | |
1202 | \r | |
1203 | Result = InitUsbIoController (UsbIoController);\r | |
1204 | if (EFI_ERROR (Result)) {\r | |
1205 | ReportUsbStatusCode (\r | |
1206 | UsbBusDev,\r | |
1207 | EFI_ERROR_CODE | EFI_ERROR_MINOR,\r | |
1208 | EFI_IO_BUS_USB | EFI_IOB_EC_INTERFACE_ERROR\r | |
1209 | );\r | |
1210 | gBS->FreePool (UsbIoController);\r | |
1211 | UsbIoDevice->UsbController[Index] = NULL;\r | |
1212 | }\r | |
1213 | }\r | |
1214 | \r | |
1215 | return EFI_SUCCESS;\r | |
1216 | }\r | |
1217 | //\r | |
1218 | // USB Device DeConfiguration\r | |
1219 | //\r | |
878ddf1f | 1220 | EFI_STATUS\r |
1221 | UsbDeviceDeConfiguration (\r | |
1222 | IN USB_IO_DEVICE *UsbIoDevice\r | |
1223 | )\r | |
1224 | /*++\r | |
1225 | \r | |
1226 | Routine Description:\r | |
1227 | Remove Device, Device Handles, Uninstall Protocols.\r | |
1228 | \r | |
1229 | Arguments:\r | |
1230 | UsbIoDevice - The device to be deconfigured.\r | |
1231 | \r | |
93b0fbc8 | 1232 | Returns:\r |
878ddf1f | 1233 | EFI_SUCCESS\r |
1234 | EFI_DEVICE_ERROR\r | |
1235 | \r | |
1236 | --*/\r | |
1237 | {\r | |
1238 | USB_IO_CONTROLLER_DEVICE *UsbController;\r | |
1239 | UINT8 index;\r | |
1240 | USB_IO_DEVICE *ChildDevice;\r | |
1241 | UINT8 Index;\r | |
1242 | EFI_USB_IO_PROTOCOL *UsbIo;\r | |
c7c02fab | 1243 | EFI_STATUS Status;\r |
878ddf1f | 1244 | \r |
878ddf1f | 1245 | //\r |
1246 | // Double check UsbIoDevice exists\r | |
1247 | //\r | |
1248 | if (UsbIoDevice == NULL) {\r | |
1249 | return EFI_SUCCESS;\r | |
1250 | }\r | |
1251 | \r | |
562d2849 | 1252 | UsbUnsetTransactionTranslator (UsbIoDevice);\r |
1253 | \r | |
878ddf1f | 1254 | for (index = 0; index < UsbIoDevice->NumOfControllers; index++) {\r |
1255 | //\r | |
1256 | // Check if it is a hub, if so, de configuration all its\r | |
1257 | // downstream ports\r | |
1258 | //\r | |
1259 | UsbController = UsbIoDevice->UsbController[index];\r | |
1260 | \r | |
1261 | //\r | |
1262 | // Check the controller pointer\r | |
1263 | //\r | |
1264 | if (UsbController == NULL) {\r | |
1265 | continue;\r | |
1266 | }\r | |
1267 | \r | |
1268 | if (UsbController->IsUsbHub) {\r | |
1269 | \r | |
1270 | DEBUG ((gUSBDebugLevel, "Hub Deconfig, First Deconfig its downstream ports\n"));\r | |
1271 | \r | |
1272 | //\r | |
1273 | // First Remove interrupt transfer request for the status\r | |
1274 | // change port\r | |
1275 | //\r | |
1276 | UsbIo = &UsbController->UsbIo;\r | |
1277 | UsbIo->UsbAsyncInterruptTransfer (\r | |
1278 | UsbIo,\r | |
1279 | UsbController->HubEndpointAddress,\r | |
1280 | FALSE,\r | |
1281 | 0,\r | |
1282 | 0,\r | |
1283 | NULL,\r | |
1284 | NULL\r | |
1285 | );\r | |
1286 | \r | |
1287 | if (NULL != UsbController->HubNotify) {\r | |
1288 | gBS->CloseEvent (UsbController->HubNotify);\r | |
1289 | }\r | |
1290 | \r | |
1291 | for (Index = 0; Index < UsbController->DownstreamPorts; Index++) {\r | |
1292 | if (UsbController->Children[Index]) {\r | |
1293 | ChildDevice = UsbController->Children[Index];\r | |
1294 | UsbDeviceDeConfiguration (ChildDevice);\r | |
1295 | UsbController->Children[Index] = NULL;\r | |
1296 | }\r | |
1297 | }\r | |
1298 | }\r | |
1299 | //\r | |
1300 | // If the controller is managed by a device driver, we need to\r | |
1301 | // disconnect them\r | |
1302 | //\r | |
1303 | if (UsbController->IsManagedByDriver) {\r | |
1304 | gBS->DisconnectController (\r | |
1305 | UsbController->Handle,\r | |
1306 | NULL,\r | |
1307 | NULL\r | |
1308 | );\r | |
1309 | }\r | |
93b0fbc8 | 1310 | \r |
878ddf1f | 1311 | //\r |
1312 | // remove child handle reference to the USB_HC_PROTOCOL\r | |
1313 | //\r | |
562d2849 | 1314 | if (UsbIoDevice->BusController->Hc2ProtocolSupported) {\r |
1315 | gBS->CloseProtocol (\r | |
1316 | UsbController->HostController,\r | |
1317 | &gEfiUsb2HcProtocolGuid,\r | |
1318 | gUsbBusDriverBinding.DriverBindingHandle,\r | |
1319 | UsbController->Handle\r | |
1320 | );\r | |
1321 | } else {\r | |
1322 | gBS->CloseProtocol (\r | |
1323 | UsbController->HostController,\r | |
1324 | &gEfiUsbHcProtocolGuid,\r | |
1325 | gUsbBusDriverBinding.DriverBindingHandle,\r | |
1326 | UsbController->Handle\r | |
1327 | );\r | |
1328 | }\r | |
878ddf1f | 1329 | //\r |
1330 | // Uninstall EFI_USB_IO_PROTOCOL & DEVICE_PATH_PROTOCOL\r | |
1331 | // installed on this handle\r | |
1332 | //\r | |
c7c02fab | 1333 | Status = gBS->UninstallMultipleProtocolInterfaces (\r |
1334 | UsbController->Handle,\r | |
1335 | &gEfiDevicePathProtocolGuid,\r | |
1336 | UsbController->DevicePath,\r | |
1337 | &gEfiUsbIoProtocolGuid,\r | |
1338 | &UsbController->UsbIo,\r | |
1339 | NULL\r | |
1340 | );\r | |
1341 | if (EFI_ERROR (Status)) {\r | |
1342 | return Status;\r | |
1343 | }\r | |
878ddf1f | 1344 | \r |
1345 | if (UsbController->DevicePath != NULL) {\r | |
1346 | gBS->FreePool (UsbController->DevicePath);\r | |
1347 | }\r | |
1348 | \r | |
1349 | gBS->FreePool (UsbController);\r | |
1350 | UsbIoDevice->UsbController[index] = NULL;\r | |
1351 | }\r | |
1352 | //\r | |
1353 | // Free address for later use\r | |
1354 | //\r | |
1355 | UsbFreeAddress (\r | |
1356 | UsbIoDevice->DeviceAddress,\r | |
1357 | UsbIoDevice->BusController->AddressPool\r | |
1358 | );\r | |
1359 | \r | |
1360 | //\r | |
1361 | // Free all resouces allocated for all its configurations\r | |
1362 | //\r | |
1363 | UsbDestroyAllConfiguration (UsbIoDevice);\r | |
1364 | \r | |
1365 | if (UsbIoDevice) {\r | |
1366 | gBS->FreePool (UsbIoDevice);\r | |
1367 | UsbIoDevice = NULL;\r | |
1368 | }\r | |
1369 | \r | |
1370 | return EFI_SUCCESS;\r | |
1371 | }\r | |
1372 | //\r | |
1373 | // After interrupt complete, this function will be called,\r | |
1374 | // This function need to be well-defined later\r | |
1375 | //\r | |
1376 | STATIC\r | |
1377 | EFI_STATUS\r | |
1378 | EFIAPI\r | |
1379 | OnHubInterruptComplete (\r | |
1380 | IN VOID *Data,\r | |
1381 | IN UINTN DataLength,\r | |
1382 | IN VOID *Context,\r | |
1383 | IN UINT32 Result\r | |
1384 | )\r | |
1385 | /*++\r | |
1386 | \r | |
1387 | Routine Description:\r | |
1388 | Whenever hub interrupt occurs, this routine will be called to check\r | |
1389 | which event happens.\r | |
1390 | \r | |
1391 | Arguments:\r | |
1392 | Data - Hub interrupt transfer data.\r | |
1393 | DataLength - The length of the Data.\r | |
1394 | Context - Hub Controller Device.\r | |
1395 | Result - Hub interrupt transfer status.\r | |
1396 | \r | |
1397 | Returns:\r | |
1398 | EFI_SUCCESS\r | |
1399 | EFI_DEVICE_ERROR\r | |
1400 | \r | |
1401 | --*/\r | |
1402 | {\r | |
1403 | USB_IO_CONTROLLER_DEVICE *HubController;\r | |
1404 | UINT8 Index;\r | |
1405 | UINT8 *ptr;\r | |
1406 | EFI_USB_IO_PROTOCOL *UsbIo;\r | |
1407 | UINT32 UsbResult;\r | |
1408 | BOOLEAN Disconnected;\r | |
1409 | EFI_STATUS Status;\r | |
1410 | \r | |
1411 | HubController = (USB_IO_CONTROLLER_DEVICE *) Context;\r | |
1412 | UsbIo = &HubController->UsbIo;\r | |
1413 | \r | |
1414 | //\r | |
1415 | // If something error in this interrupt transfer,\r | |
1416 | //\r | |
1417 | if (Result != EFI_USB_NOERROR) {\r | |
1418 | if ((Result & EFI_USB_ERR_STALL) == EFI_USB_ERR_STALL) {\r | |
1419 | UsbClearEndpointHalt (\r | |
1420 | UsbIo,\r | |
1421 | HubController->HubEndpointAddress,\r | |
1422 | &UsbResult\r | |
1423 | );\r | |
1424 | }\r | |
93b0fbc8 | 1425 | \r |
878ddf1f | 1426 | //\r |
1427 | // Delete & Submit this interrupt again\r | |
1428 | //\r | |
1429 | UsbIo->UsbAsyncInterruptTransfer (\r | |
1430 | UsbIo,\r | |
1431 | HubController->HubEndpointAddress,\r | |
1432 | FALSE,\r | |
1433 | 0,\r | |
1434 | 0,\r | |
1435 | NULL,\r | |
1436 | NULL\r | |
1437 | );\r | |
1438 | \r | |
1439 | //\r | |
1440 | // try to detect if the hub itself was disconnected or not\r | |
1441 | //\r | |
1442 | Status = IsDeviceDisconnected (\r | |
1443 | HubController,\r | |
1444 | &Disconnected\r | |
1445 | );\r | |
1446 | \r | |
1447 | if (!EFI_ERROR (Status) && Disconnected == TRUE) {\r | |
1448 | DEBUG ((gUSBErrorLevel, "Hub is disconnected\n"));\r | |
1449 | return EFI_DEVICE_ERROR;\r | |
1450 | }\r | |
1451 | //\r | |
1452 | // Hub ports < 7\r | |
1453 | //\r | |
1454 | UsbIo->UsbAsyncInterruptTransfer (\r | |
1455 | UsbIo,\r | |
1456 | HubController->HubEndpointAddress,\r | |
1457 | TRUE,\r | |
1458 | 100,\r | |
1459 | 1,\r | |
1460 | OnHubInterruptComplete,\r | |
1461 | HubController\r | |
1462 | );\r | |
1463 | \r | |
1464 | return EFI_DEVICE_ERROR;\r | |
1465 | }\r | |
1466 | \r | |
1467 | if (DataLength == 0 || Data == NULL) {\r | |
1468 | return EFI_SUCCESS;\r | |
1469 | }\r | |
93b0fbc8 | 1470 | \r |
878ddf1f | 1471 | //\r |
1472 | // Scan which port has status change\r | |
1473 | // Bit 0 stands for hub itself, other bit stands for\r | |
1474 | // the corresponding port\r | |
1475 | //\r | |
1476 | for (Index = 0; Index < DataLength * 8; Index++) {\r | |
1477 | ptr = (UINT8 *) Data + Index / 8;\r | |
1478 | if ((*ptr) & (1 << (Index & 0x7))) {\r | |
1479 | HubController->StatusChangePort = Index;\r | |
1480 | break;\r | |
1481 | }\r | |
1482 | }\r | |
1483 | //\r | |
1484 | // Signal hub notify event\r | |
1485 | //\r | |
1486 | gBS->SignalEvent (HubController->HubNotify);\r | |
1487 | \r | |
1488 | return EFI_SUCCESS;\r | |
1489 | }\r | |
1490 | //\r | |
1491 | // USB Root Hub Enumerator\r | |
1492 | //\r | |
1493 | STATIC\r | |
1494 | VOID\r | |
1495 | EFIAPI\r | |
562d2849 | 1496 | RootHubEnumeration (\r |
878ddf1f | 1497 | IN EFI_EVENT Event,\r |
1498 | IN VOID *Context\r | |
1499 | )\r | |
1500 | /*++\r | |
1501 | \r | |
1502 | Routine Description:\r | |
93b0fbc8 | 1503 | \r |
562d2849 | 1504 | This is USB RootHub enumerator\r |
878ddf1f | 1505 | \r |
1506 | Arguments:\r | |
93b0fbc8 | 1507 | \r |
878ddf1f | 1508 | Event - Indicating which event is signaled\r |
1509 | Context - actually it is a USB_IO_DEVICE\r | |
1510 | \r | |
1511 | Returns:\r | |
93b0fbc8 | 1512 | \r |
562d2849 | 1513 | VOID\r |
93b0fbc8 | 1514 | \r |
878ddf1f | 1515 | --*/\r |
1516 | {\r | |
1517 | USB_IO_CONTROLLER_DEVICE *HubController;\r | |
1518 | EFI_USB_PORT_STATUS HubPortStatus;\r | |
1519 | EFI_STATUS Status;\r | |
1520 | UINT8 Index;\r | |
878ddf1f | 1521 | USB_IO_DEVICE *UsbIoDev;\r |
1522 | USB_BUS_CONTROLLER_DEVICE *UsbBusDev;\r | |
1523 | EFI_HANDLE HostController;\r | |
1524 | USB_IO_DEVICE *OldUsbIoDevice;\r | |
1525 | USB_IO_DEVICE *NewDevice;\r | |
1526 | USB_IO_CONTROLLER_DEVICE *NewController;\r | |
1527 | UINT8 Index2;\r | |
1528 | EFI_USB_IO_PROTOCOL *UsbIo;\r | |
878ddf1f | 1529 | \r |
1530 | HubController = (USB_IO_CONTROLLER_DEVICE *) Context;\r | |
1531 | HostController = HubController->HostController;\r | |
1532 | UsbBusDev = HubController->UsbDevice->BusController;\r | |
1533 | \r | |
562d2849 | 1534 | //\r |
1535 | // Root hub has the address 1\r | |
1536 | //\r | |
1537 | UsbIoDev = HubController->UsbDevice;\r | |
1538 | \r | |
1539 | for (Index = 0; Index < HubController->DownstreamPorts; Index++) {\r | |
1540 | \r | |
1541 | UsbVirtualHcGetRootHubPortStatus (\r | |
1542 | UsbBusDev,\r | |
1543 | Index,\r | |
1544 | (EFI_USB_PORT_STATUS *) &HubPortStatus\r | |
1545 | );\r | |
1546 | \r | |
1547 | if (!IsPortConnectChange (HubPortStatus.PortChangeStatus)) {\r | |
1548 | continue;\r | |
1549 | }\r | |
878ddf1f | 1550 | //\r |
562d2849 | 1551 | // Clear root hub status change status\r |
878ddf1f | 1552 | //\r |
562d2849 | 1553 | UsbVirtualHcClearRootHubPortFeature (\r |
1554 | UsbBusDev,\r | |
1555 | Index,\r | |
1556 | EfiUsbPortConnectChange\r | |
1557 | );\r | |
878ddf1f | 1558 | \r |
562d2849 | 1559 | gBS->Stall (100 * 1000);\r |
1560 | \r | |
1561 | UsbVirtualHcGetRootHubPortStatus (\r | |
1562 | UsbBusDev,\r | |
1563 | Index,\r | |
1564 | (EFI_USB_PORT_STATUS *) &HubPortStatus\r | |
1565 | );\r | |
1566 | \r | |
1567 | if (IsPortConnect (HubPortStatus.PortStatus)) {\r | |
93b0fbc8 | 1568 | \r |
878ddf1f | 1569 | //\r |
562d2849 | 1570 | // There is something connected to this port\r |
878ddf1f | 1571 | //\r |
562d2849 | 1572 | DEBUG ((gUSBDebugLevel, "Something connected to Root Hub at Port0x%x\n", Index));\r |
1573 | \r | |
1574 | ReportUsbStatusCode (\r | |
1575 | UsbBusDev,\r | |
1576 | EFI_PROGRESS_CODE,\r | |
1577 | EFI_IO_BUS_USB | EFI_IOB_PC_HOTPLUG\r | |
878ddf1f | 1578 | );\r |
562d2849 | 1579 | //\r |
1580 | // if there is something physically detached, but still logically\r | |
1581 | // attached...\r | |
1582 | //\r | |
1583 | OldUsbIoDevice = HubController->Children[Index];\r | |
878ddf1f | 1584 | \r |
562d2849 | 1585 | if (NULL != OldUsbIoDevice) {\r |
1586 | UsbDeviceDeConfiguration (OldUsbIoDevice);\r | |
1587 | HubController->Children[Index] = NULL;\r | |
1588 | }\r | |
878ddf1f | 1589 | \r |
562d2849 | 1590 | NewDevice = AllocateZeroPool (sizeof (USB_IO_DEVICE));\r |
1591 | if (NewDevice == NULL) {\r | |
1592 | return ;\r | |
1593 | }\r | |
1594 | //\r | |
1595 | // Initialize some fields by copying data from\r | |
1596 | // its parents\r | |
1597 | //\r | |
1598 | NewDevice->DeviceDescriptor.MaxPacketSize0 = 8;\r | |
1599 | NewDevice->BusController = UsbIoDev->BusController;\r | |
878ddf1f | 1600 | \r |
562d2849 | 1601 | //\r |
1602 | // Process of identify device speed\r | |
1603 | //\r | |
1604 | Status = IdentifyDeviceSpeed (\r | |
93b0fbc8 | 1605 | UsbBusDev,\r |
1606 | NewDevice,\r | |
562d2849 | 1607 | Index\r |
1608 | );\r | |
1609 | if (EFI_ERROR (Status)) {\r | |
1610 | gBS->FreePool (NewDevice);\r | |
1611 | continue;\r | |
1612 | }\r | |
1613 | \r | |
1614 | //\r | |
1615 | // Configure that device\r | |
1616 | //\r | |
1617 | Status = UsbDeviceConfiguration (\r | |
1618 | HubController,\r | |
1619 | HostController,\r | |
1620 | Index,\r | |
1621 | NewDevice\r | |
1622 | );\r | |
1623 | if (EFI_ERROR (Status)) {\r | |
1624 | gBS->FreePool (NewDevice);\r | |
1625 | return ;\r | |
1626 | }\r | |
1627 | //\r | |
1628 | // Add this device to the usb bus tree\r | |
1629 | //\r | |
1630 | HubController->Children[Index] = NewDevice;\r | |
1631 | \r | |
1632 | for (Index2 = 0; Index2 < NewDevice->NumOfControllers; Index2++) {\r | |
878ddf1f | 1633 | //\r |
562d2849 | 1634 | // If this device is hub, add to the hub index\r |
878ddf1f | 1635 | //\r |
562d2849 | 1636 | NewController = NewDevice->UsbController[Index2];\r |
878ddf1f | 1637 | \r |
562d2849 | 1638 | Status = gBS->ConnectController (\r |
1639 | NewController->Handle,\r | |
1640 | NULL,\r | |
1641 | NULL,\r | |
1642 | TRUE\r | |
1643 | );\r | |
878ddf1f | 1644 | //\r |
562d2849 | 1645 | // If connect success, we need to disconnect when\r |
1646 | // stop the controller, otherwise we need not call\r | |
1647 | // gBS->DisconnectController ()\r | |
1648 | // This is used by those usb devices we don't plan\r | |
1649 | // to support. We can allocate\r | |
1650 | // controller handles for them, but we don't have\r | |
1651 | // device drivers to manage them.\r | |
878ddf1f | 1652 | //\r |
562d2849 | 1653 | NewController->IsManagedByDriver = (BOOLEAN) (!EFI_ERROR (Status));\r |
878ddf1f | 1654 | \r |
562d2849 | 1655 | if (IsHub (NewController)) {\r |
878ddf1f | 1656 | \r |
562d2849 | 1657 | NewController->IsUsbHub = TRUE;\r |
878ddf1f | 1658 | \r |
878ddf1f | 1659 | //\r |
562d2849 | 1660 | // Configure Hub Controller\r |
878ddf1f | 1661 | //\r |
562d2849 | 1662 | Status = DoHubConfig (NewController);\r |
1663 | if (EFI_ERROR (Status)) {\r | |
1664 | continue;\r | |
1665 | }\r | |
878ddf1f | 1666 | //\r |
562d2849 | 1667 | // Create an event to do hub enumeration\r |
878ddf1f | 1668 | //\r |
562d2849 | 1669 | gBS->CreateEvent (\r |
93b0fbc8 | 1670 | EVT_NOTIFY_SIGNAL,\r |
1671 | TPL_CALLBACK,\r | |
562d2849 | 1672 | HubEnumeration,\r |
1673 | NewController,\r | |
1674 | &NewController->HubNotify\r | |
1675 | );\r | |
878ddf1f | 1676 | \r |
562d2849 | 1677 | //\r |
1678 | // Add request to do query hub status\r | |
1679 | // change endpoint\r | |
1680 | // Hub ports < 7\r | |
1681 | //\r | |
1682 | UsbIo = &NewController->UsbIo;\r | |
1683 | UsbIo->UsbAsyncInterruptTransfer (\r | |
1684 | UsbIo,\r | |
1685 | NewController->HubEndpointAddress,\r | |
1686 | TRUE,\r | |
1687 | 100,\r | |
1688 | 1,\r | |
1689 | OnHubInterruptComplete,\r | |
1690 | NewController\r | |
1691 | );\r | |
878ddf1f | 1692 | \r |
878ddf1f | 1693 | }\r |
562d2849 | 1694 | }\r |
1695 | } else {\r | |
1696 | //\r | |
1697 | // Something disconnected from USB root hub\r | |
1698 | //\r | |
1699 | DEBUG ((gUSBDebugLevel, "Something disconnected from Root Hub at Port0x%x\n", Index));\r | |
878ddf1f | 1700 | \r |
562d2849 | 1701 | OldUsbIoDevice = HubController->Children[Index];\r |
878ddf1f | 1702 | \r |
562d2849 | 1703 | UsbDeviceDeConfiguration (OldUsbIoDevice);\r |
878ddf1f | 1704 | \r |
562d2849 | 1705 | HubController->Children[Index] = NULL;\r |
1706 | \r | |
1707 | UsbVirtualHcClearRootHubPortFeature (\r | |
1708 | UsbBusDev,\r | |
1709 | Index,\r | |
1710 | EfiUsbPortEnableChange\r | |
1711 | );\r | |
1712 | }\r | |
1713 | }\r | |
1714 | \r | |
1715 | return ;\r | |
1716 | }\r | |
1717 | //\r | |
1718 | // USB Root Hub Enumerator\r | |
1719 | //\r | |
1720 | STATIC\r | |
1721 | VOID\r | |
1722 | EFIAPI\r | |
1723 | HubEnumeration (\r | |
1724 | IN EFI_EVENT Event,\r | |
1725 | IN VOID *Context\r | |
1726 | )\r | |
1727 | /*++\r | |
878ddf1f | 1728 | \r |
562d2849 | 1729 | Routine Description:\r |
93b0fbc8 | 1730 | \r |
562d2849 | 1731 | This is Usb Hub enumerator\r |
878ddf1f | 1732 | \r |
562d2849 | 1733 | Arguments:\r |
93b0fbc8 | 1734 | \r |
562d2849 | 1735 | Event - Indicating which event is signaled\r |
1736 | Context - actually it is a USB_IO_DEVICE\r | |
878ddf1f | 1737 | \r |
562d2849 | 1738 | Returns:\r |
878ddf1f | 1739 | \r |
562d2849 | 1740 | VOID\r |
1741 | \r | |
1742 | --*/\r | |
1743 | {\r | |
1744 | USB_IO_CONTROLLER_DEVICE *HubController;\r | |
1745 | EFI_USB_PORT_STATUS HubPortStatus;\r | |
1746 | EFI_STATUS Status;\r | |
1747 | USB_BUS_CONTROLLER_DEVICE *UsbBusDev;\r | |
1748 | EFI_HANDLE HostController;\r | |
1749 | USB_IO_DEVICE *OldUsbIoDevice;\r | |
1750 | USB_IO_DEVICE *NewDevice;\r | |
1751 | USB_IO_CONTROLLER_DEVICE *NewController;\r | |
1752 | UINT8 Index2;\r | |
1753 | EFI_USB_IO_PROTOCOL *UsbIo;\r | |
1754 | UINT8 StatusChangePort;\r | |
1755 | UINT8 Number;\r | |
1756 | \r | |
1757 | HubController = (USB_IO_CONTROLLER_DEVICE *) Context;\r | |
1758 | HostController = HubController->HostController;\r | |
1759 | UsbBusDev = HubController->UsbDevice->BusController;\r | |
1760 | \r | |
1761 | //\r | |
1762 | // Event from Hub, Get the hub controller handle\r | |
1763 | //\r | |
1764 | //\r | |
1765 | // Get the status change endpoint\r | |
1766 | //\r | |
1767 | StatusChangePort = HubController->StatusChangePort;\r | |
1768 | \r | |
1769 | //\r | |
1770 | // Clear HubController Status Change Bit\r | |
1771 | //\r | |
1772 | HubController->StatusChangePort = 0;\r | |
1773 | \r | |
1774 | if (StatusChangePort == 0) {\r | |
878ddf1f | 1775 | //\r |
562d2849 | 1776 | // Hub changes, we don't handle here\r |
878ddf1f | 1777 | //\r |
562d2849 | 1778 | return ;\r |
1779 | }\r | |
1780 | //\r | |
1781 | // Check which event took place at that port\r | |
1782 | //\r | |
1783 | UsbIo = &HubController->UsbIo;\r | |
1784 | Status = HubGetPortStatus (\r | |
1785 | UsbIo,\r | |
1786 | StatusChangePort,\r | |
1787 | (UINT32 *) &HubPortStatus\r | |
1788 | );\r | |
1789 | \r | |
1790 | if (EFI_ERROR (Status)) {\r | |
1791 | return ;\r | |
1792 | }\r | |
1793 | //\r | |
1794 | // Clear some change status\r | |
1795 | //\r | |
1796 | if (HubPortStatus.PortChangeStatus & USB_PORT_STAT_C_ENABLE) {\r | |
878ddf1f | 1797 | //\r |
562d2849 | 1798 | // Clear Hub port enable change\r |
878ddf1f | 1799 | //\r |
562d2849 | 1800 | DEBUG ((gUSBDebugLevel, "Port Enable Change\n"));\r |
1801 | HubClearPortFeature (\r | |
1802 | UsbIo,\r | |
1803 | StatusChangePort,\r | |
1804 | EfiUsbPortEnableChange\r | |
1805 | );\r | |
1806 | \r | |
1807 | HubGetPortStatus (\r | |
1808 | UsbIo,\r | |
1809 | StatusChangePort,\r | |
1810 | (UINT32 *) &HubPortStatus\r | |
1811 | );\r | |
1812 | }\r | |
878ddf1f | 1813 | \r |
562d2849 | 1814 | if (HubPortStatus.PortChangeStatus & USB_PORT_STAT_C_RESET) {\r |
878ddf1f | 1815 | //\r |
562d2849 | 1816 | // Clear Hub reset change\r |
878ddf1f | 1817 | //\r |
562d2849 | 1818 | DEBUG ((gUSBDebugLevel, "Port Reset Change\n"));\r |
1819 | HubClearPortFeature (\r | |
1820 | UsbIo,\r | |
1821 | StatusChangePort,\r | |
1822 | EfiUsbPortResetChange\r | |
1823 | );\r | |
878ddf1f | 1824 | \r |
562d2849 | 1825 | HubGetPortStatus (\r |
1826 | UsbIo,\r | |
1827 | StatusChangePort,\r | |
1828 | (UINT32 *) &HubPortStatus\r | |
1829 | );\r | |
1830 | }\r | |
1831 | \r | |
1832 | if (HubPortStatus.PortChangeStatus & USB_PORT_STAT_C_OVERCURRENT) {\r | |
878ddf1f | 1833 | //\r |
562d2849 | 1834 | // Clear Hub overcurrent change\r |
878ddf1f | 1835 | //\r |
562d2849 | 1836 | DEBUG ((gUSBDebugLevel, "Port Overcurrent Change\n"));\r |
1837 | HubClearPortFeature (\r | |
1838 | UsbIo,\r | |
1839 | StatusChangePort,\r | |
1840 | EfiUsbPortOverCurrentChange\r | |
1841 | );\r | |
878ddf1f | 1842 | \r |
562d2849 | 1843 | HubGetPortStatus (\r |
1844 | UsbIo,\r | |
1845 | StatusChangePort,\r | |
1846 | (UINT32 *) &HubPortStatus\r | |
1847 | );\r | |
1848 | }\r | |
1849 | \r | |
1850 | if (IsPortConnectChange (HubPortStatus.PortChangeStatus)) {\r | |
878ddf1f | 1851 | //\r |
562d2849 | 1852 | // First clear port connection change\r |
878ddf1f | 1853 | //\r |
562d2849 | 1854 | DEBUG ((gUSBDebugLevel, "Port Connection Change\n"));\r |
1855 | HubClearPortFeature (\r | |
1856 | UsbIo,\r | |
1857 | StatusChangePort,\r | |
1858 | EfiUsbPortConnectChange\r | |
1859 | );\r | |
878ddf1f | 1860 | \r |
562d2849 | 1861 | HubGetPortStatus (\r |
1862 | UsbIo,\r | |
1863 | StatusChangePort,\r | |
1864 | (UINT32 *) &HubPortStatus\r | |
1865 | );\r | |
1866 | \r | |
1867 | if (IsPortConnect (HubPortStatus.PortStatus)) {\r | |
1868 | \r | |
1869 | DEBUG ((gUSBDebugLevel, "New Device Connect on Hub port \n"));\r | |
1870 | \r | |
1871 | ReportUsbStatusCode (\r | |
1872 | UsbBusDev,\r | |
1873 | EFI_PROGRESS_CODE,\r | |
1874 | EFI_IO_BUS_USB | EFI_IOB_PC_HOTPLUG\r | |
878ddf1f | 1875 | );\r |
878ddf1f | 1876 | \r |
878ddf1f | 1877 | //\r |
562d2849 | 1878 | // if there is something physically detached, but still logically\r |
1879 | // attached...\r | |
878ddf1f | 1880 | //\r |
562d2849 | 1881 | OldUsbIoDevice = HubController->Children[StatusChangePort - 1];\r |
878ddf1f | 1882 | \r |
562d2849 | 1883 | if (NULL != OldUsbIoDevice) {\r |
1884 | UsbDeviceDeConfiguration (OldUsbIoDevice);\r | |
1885 | HubController->Children[StatusChangePort - 1] = NULL;\r | |
1886 | }\r | |
878ddf1f | 1887 | \r |
562d2849 | 1888 | NewDevice = AllocateZeroPool (sizeof (USB_IO_DEVICE));\r |
1889 | if (NewDevice == NULL) {\r | |
1890 | return ;\r | |
1891 | }\r | |
878ddf1f | 1892 | //\r |
562d2849 | 1893 | // Initialize some fields\r |
878ddf1f | 1894 | //\r |
562d2849 | 1895 | NewDevice->DeviceDescriptor.MaxPacketSize0 = 8;\r |
1896 | NewDevice->BusController = HubController->UsbDevice->BusController;\r | |
878ddf1f | 1897 | \r |
878ddf1f | 1898 | //\r |
562d2849 | 1899 | // There is something connected to this port,\r |
1900 | // reset that port\r | |
1901 | //\r | |
1902 | // Disable the enable bit in port status\r | |
878ddf1f | 1903 | //\r |
878ddf1f | 1904 | HubClearPortFeature (\r |
1905 | UsbIo,\r | |
1906 | StatusChangePort,\r | |
562d2849 | 1907 | EfiUsbPortEnable\r |
878ddf1f | 1908 | );\r |
1909 | \r | |
562d2849 | 1910 | gBS->Stall (50 * 1000);\r |
878ddf1f | 1911 | \r |
562d2849 | 1912 | //\r |
1913 | // Wait for bit change\r | |
1914 | //\r | |
1915 | Number = 10;\r | |
1916 | do {\r | |
1917 | HubGetPortStatus (\r | |
1918 | UsbIo,\r | |
1919 | StatusChangePort,\r | |
1920 | (UINT32 *) &HubPortStatus\r | |
878ddf1f | 1921 | );\r |
562d2849 | 1922 | gBS->Stall (10 * 1000);\r |
1923 | Number -= 1;\r | |
1924 | } while ((HubPortStatus.PortStatus & USB_PORT_STAT_ENABLE) == 1 && Number > 0);\r | |
878ddf1f | 1925 | \r |
562d2849 | 1926 | if (Number == 0) {\r |
878ddf1f | 1927 | //\r |
562d2849 | 1928 | // Cannot disable port, return error\r |
878ddf1f | 1929 | //\r |
562d2849 | 1930 | DEBUG ((gUSBErrorLevel, "Disable Port Failed\n"));\r |
1931 | gBS->FreePool (NewDevice);\r | |
1932 | return ;\r | |
1933 | }\r | |
878ddf1f | 1934 | \r |
562d2849 | 1935 | HubSetPortFeature (\r |
1936 | UsbIo,\r | |
1937 | StatusChangePort,\r | |
1938 | EfiUsbPortReset\r | |
1939 | );\r | |
878ddf1f | 1940 | \r |
562d2849 | 1941 | gBS->Stall (50 * 1000);\r |
878ddf1f | 1942 | \r |
562d2849 | 1943 | //\r |
1944 | // Wait for port reset complete\r | |
1945 | //\r | |
1946 | Number = 10;\r | |
1947 | do {\r | |
878ddf1f | 1948 | HubGetPortStatus (\r |
1949 | UsbIo,\r | |
1950 | StatusChangePort,\r | |
1951 | (UINT32 *) &HubPortStatus\r | |
1952 | );\r | |
562d2849 | 1953 | gBS->Stall (10 * 1000);\r |
1954 | Number -= 1;\r | |
1955 | } while ((HubPortStatus.PortStatus & USB_PORT_STAT_RESET) == 1 && Number > 0);\r | |
878ddf1f | 1956 | \r |
562d2849 | 1957 | if (Number == 0) {\r |
878ddf1f | 1958 | //\r |
562d2849 | 1959 | // Cannot reset port, return error\r |
878ddf1f | 1960 | //\r |
562d2849 | 1961 | DEBUG ((gUSBErrorLevel, "Reset Port Failed\n"));\r |
1962 | gBS->FreePool (NewDevice);\r | |
1963 | return ;\r | |
1964 | }\r | |
1965 | //\r | |
1966 | // Check high speed or full speed device\r | |
1967 | //\r | |
1968 | if (HubPortStatus.PortStatus & USB_PORT_STAT_LOW_SPEED) {\r | |
1969 | DEBUG ((gUSBDebugLevel, "Low Speed Device Attached to Hub\n"));\r | |
1970 | NewDevice->DeviceSpeed = EFI_USB_SPEED_LOW;\r | |
1971 | } else if (HubPortStatus.PortStatus & USB_PORT_STAT_HIGH_SPEED) {\r | |
1972 | DEBUG ((gUSBDebugLevel, "High Speed Device Attached to Hub\n"));\r | |
1973 | NewDevice->DeviceSpeed = EFI_USB_SPEED_HIGH;\r | |
1974 | } else {\r | |
1975 | DEBUG ((gUSBDebugLevel, "Full Speed Device Attached to Hub\n"));\r | |
1976 | NewDevice->DeviceSpeed = EFI_USB_SPEED_FULL;\r | |
1977 | }\r | |
1978 | //\r | |
1979 | // Configure that device\r | |
1980 | //\r | |
1981 | Status = UsbDeviceConfiguration (\r | |
1982 | HubController,\r | |
1983 | HostController,\r | |
1984 | (UINT8) (StatusChangePort - 1),\r | |
1985 | NewDevice\r | |
1986 | );\r | |
878ddf1f | 1987 | \r |
562d2849 | 1988 | if (EFI_ERROR (Status)) {\r |
1989 | gBS->FreePool (NewDevice);\r | |
1990 | return ;\r | |
1991 | }\r | |
1992 | //\r | |
1993 | // Add this device to the usb bus tree\r | |
1994 | // StatusChangePort is begin from 1,\r | |
1995 | //\r | |
1996 | HubController->Children[StatusChangePort - 1] = NewDevice;\r | |
878ddf1f | 1997 | \r |
562d2849 | 1998 | for (Index2 = 0; Index2 < NewDevice->NumOfControllers; Index2++) {\r |
878ddf1f | 1999 | //\r |
562d2849 | 2000 | // If this device is hub, add to the hub index\r |
878ddf1f | 2001 | //\r |
562d2849 | 2002 | NewController = NewDevice->UsbController[Index2];\r |
878ddf1f | 2003 | \r |
878ddf1f | 2004 | //\r |
562d2849 | 2005 | // Connect the controller to the driver image\r |
2006 | //\r | |
2007 | Status = gBS->ConnectController (\r | |
2008 | NewController->Handle,\r | |
2009 | NULL,\r | |
2010 | NULL,\r | |
2011 | TRUE\r | |
2012 | );\r | |
2013 | //\r | |
2014 | // If connect success, we need to disconnect when\r | |
2015 | // stop the controller, otherwise we need not call\r | |
2016 | // gBS->DisconnectController ()\r | |
2017 | // This is used by those usb devices we don't plan\r | |
2018 | // to support. We can allocate\r | |
2019 | // controller handles for them, but we don't have\r | |
2020 | // device drivers to manage them.\r | |
878ddf1f | 2021 | //\r |
562d2849 | 2022 | NewController->IsManagedByDriver = (BOOLEAN) (!EFI_ERROR (Status));\r |
878ddf1f | 2023 | \r |
562d2849 | 2024 | //\r |
2025 | // If this device is hub, add to the hub index\r | |
2026 | //\r | |
2027 | if (IsHub (NewController)) {\r | |
2028 | \r | |
2029 | NewController->IsUsbHub = TRUE;\r | |
878ddf1f | 2030 | \r |
2031 | //\r | |
562d2849 | 2032 | // Configure Hub\r |
878ddf1f | 2033 | //\r |
562d2849 | 2034 | Status = DoHubConfig (NewController);\r |
2035 | \r | |
2036 | if (EFI_ERROR (Status)) {\r | |
2037 | continue;\r | |
2038 | }\r | |
878ddf1f | 2039 | //\r |
562d2849 | 2040 | // Create an event to do hub enumeration\r |
878ddf1f | 2041 | //\r |
562d2849 | 2042 | gBS->CreateEvent (\r |
93b0fbc8 | 2043 | EVT_NOTIFY_SIGNAL,\r |
2044 | TPL_CALLBACK,\r | |
562d2849 | 2045 | HubEnumeration,\r |
2046 | NewController,\r | |
2047 | &NewController->HubNotify\r | |
2048 | );\r | |
878ddf1f | 2049 | \r |
2050 | //\r | |
562d2849 | 2051 | // Add request to do query hub status\r |
2052 | // change endpoint\r | |
878ddf1f | 2053 | //\r |
562d2849 | 2054 | UsbIo = &NewController->UsbIo;\r |
2055 | UsbIo->UsbAsyncInterruptTransfer (\r | |
2056 | UsbIo,\r | |
2057 | NewController->HubEndpointAddress, // Hub endpoint address\r | |
2058 | TRUE,\r | |
2059 | 100,\r | |
2060 | 1, // Hub ports < 7\r | |
2061 | OnHubInterruptComplete,\r | |
2062 | NewController\r | |
878ddf1f | 2063 | );\r |
878ddf1f | 2064 | }\r |
562d2849 | 2065 | }\r |
2066 | } else {\r | |
2067 | //\r | |
2068 | // Something disconnected from USB hub\r | |
2069 | //\r | |
2070 | DEBUG ((gUSBDebugLevel, "Something Device Detached on Hub port\n"));\r | |
878ddf1f | 2071 | \r |
562d2849 | 2072 | OldUsbIoDevice = HubController->Children[StatusChangePort - 1];\r |
878ddf1f | 2073 | \r |
562d2849 | 2074 | UsbDeviceDeConfiguration (OldUsbIoDevice);\r |
878ddf1f | 2075 | \r |
562d2849 | 2076 | HubController->Children[StatusChangePort - 1] = NULL;\r |
878ddf1f | 2077 | \r |
878ddf1f | 2078 | }\r |
2079 | \r | |
2080 | return ;\r | |
2081 | }\r | |
878ddf1f | 2082 | \r |
562d2849 | 2083 | return ;\r |
878ddf1f | 2084 | }\r |
2085 | \r | |
2086 | STATIC\r | |
2087 | USB_IO_CONTROLLER_DEVICE *\r | |
2088 | CreateUsbIoControllerDevice (\r | |
2089 | VOID\r | |
2090 | )\r | |
2091 | /*++\r | |
2092 | \r | |
2093 | Routine Description:\r | |
2094 | Allocate a structure for USB_IO_CONTROLLER_DEVICE\r | |
2095 | \r | |
2096 | Arguments:\r | |
2097 | N/A\r | |
2098 | \r | |
2099 | Returns:\r | |
2100 | A pointer to a USB_IO_CONTROLLER_DEVICE structure,\r | |
2101 | Or NULL.\r | |
2102 | \r | |
2103 | --*/\r | |
2104 | {\r | |
2105 | USB_IO_CONTROLLER_DEVICE *UsbIoControllerDev;\r | |
2106 | \r | |
2107 | //\r | |
2108 | // Allocate USB_IO_CONTROLLER_DEVICE structure\r | |
2109 | //\r | |
2110 | UsbIoControllerDev = NULL;\r | |
2111 | UsbIoControllerDev = AllocateZeroPool (sizeof (USB_IO_CONTROLLER_DEVICE));\r | |
2112 | \r | |
2113 | if (UsbIoControllerDev == NULL) {\r | |
2114 | return NULL;\r | |
2115 | }\r | |
2116 | \r | |
2117 | UsbIoControllerDev->Signature = USB_IO_CONTROLLER_SIGNATURE;\r | |
2118 | \r | |
2119 | return UsbIoControllerDev;\r | |
2120 | }\r | |
2121 | \r | |
2122 | STATIC\r | |
2123 | EFI_STATUS\r | |
2124 | InitUsbIoController (\r | |
2125 | IN USB_IO_CONTROLLER_DEVICE *UsbIoController\r | |
2126 | )\r | |
2127 | /*++\r | |
2128 | \r | |
2129 | Routine Description:\r | |
2130 | Init and install EFI_USB_IO_PROTOCOL onto that controller.\r | |
2131 | \r | |
2132 | Arguments:\r | |
2133 | UsbIoController - The Controller to be operated.\r | |
2134 | \r | |
2135 | Returns:\r | |
2136 | EFI_SUCCESS\r | |
2137 | Others\r | |
2138 | \r | |
2139 | --*/\r | |
2140 | {\r | |
2141 | USB_DEVICE_PATH UsbNode;\r | |
2142 | EFI_STATUS Status;\r | |
2143 | EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;\r | |
2144 | EFI_USB_HC_PROTOCOL *UsbHcProtocol;\r | |
562d2849 | 2145 | EFI_USB2_HC_PROTOCOL *Usb2HcProtocol;\r |
878ddf1f | 2146 | \r |
2147 | //\r | |
2148 | // Build the child device path for each new USB_IO device\r | |
2149 | //\r | |
2150 | ZeroMem (&UsbNode, sizeof (UsbNode));\r | |
2151 | UsbNode.Header.Type = MESSAGING_DEVICE_PATH;\r | |
2152 | UsbNode.Header.SubType = MSG_USB_DP;\r | |
2153 | SetDevicePathNodeLength (&UsbNode.Header, sizeof (UsbNode));\r | |
2154 | UsbNode.InterfaceNumber = UsbIoController->InterfaceNumber;\r | |
2155 | UsbNode.ParentPortNumber = UsbIoController->ParentPort;\r | |
2156 | ParentDevicePath = UsbIoController->Parent->DevicePath;\r | |
2157 | \r | |
2158 | UsbIoController->DevicePath =\r | |
2159 | AppendDevicePathNode (ParentDevicePath, &UsbNode.Header);\r | |
2160 | if (UsbIoController->DevicePath == NULL) {\r | |
2161 | return EFI_OUT_OF_RESOURCES;\r | |
2162 | }\r | |
2163 | \r | |
2164 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
2165 | &UsbIoController->Handle,\r | |
2166 | &gEfiDevicePathProtocolGuid,\r | |
2167 | UsbIoController->DevicePath,\r | |
2168 | &gEfiUsbIoProtocolGuid,\r | |
2169 | &UsbIoController->UsbIo,\r | |
2170 | NULL\r | |
2171 | );\r | |
2172 | \r | |
2173 | if (EFI_ERROR (Status)) {\r | |
2174 | return Status;\r | |
2175 | }\r | |
2176 | \r | |
562d2849 | 2177 | if (UsbIoController->UsbDevice->BusController->Hc2ProtocolSupported) {\r |
2178 | Status = gBS->OpenProtocol (\r | |
2179 | UsbIoController->HostController,\r | |
2180 | &gEfiUsb2HcProtocolGuid,\r | |
2181 | (VOID **)&Usb2HcProtocol,\r | |
2182 | gUsbBusDriverBinding.DriverBindingHandle,\r | |
2183 | UsbIoController->Handle,\r | |
2184 | EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r | |
2185 | );\r | |
2186 | } else {\r | |
2187 | Status = gBS->OpenProtocol (\r | |
2188 | UsbIoController->HostController,\r | |
2189 | &gEfiUsbHcProtocolGuid,\r | |
2190 | (VOID **)&UsbHcProtocol,\r | |
2191 | gUsbBusDriverBinding.DriverBindingHandle,\r | |
2192 | UsbIoController->Handle,\r | |
2193 | EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r | |
2194 | );\r | |
2195 | }\r | |
878ddf1f | 2196 | \r |
2197 | return Status;\r | |
2198 | }\r | |
2199 | \r | |
2200 | STATIC\r | |
2201 | EFI_STATUS\r | |
2202 | ParentPortReset (\r | |
2203 | IN USB_IO_CONTROLLER_DEVICE *UsbIoController,\r | |
2204 | IN BOOLEAN ReConfigure,\r | |
2205 | IN UINT8 RetryTimes\r | |
2206 | )\r | |
2207 | /*++\r | |
2208 | \r | |
2209 | Routine Description:\r | |
2210 | Reset parent hub port to which this device is connected.\r | |
2211 | \r | |
2212 | Arguments:\r | |
2213 | UsbIoController - Indicating the Usb Controller Device.\r | |
562d2849 | 2214 | ReConfigure - Do we need to reconfigure it.\r |
878ddf1f | 2215 | RetryTimes - Retry Times when failed\r |
93b0fbc8 | 2216 | \r |
878ddf1f | 2217 | Returns:\r |
2218 | EFI_SUCCESS\r | |
2219 | EFI_DEVICE_ERROR\r | |
2220 | \r | |
2221 | --*/\r | |
2222 | {\r | |
2223 | USB_IO_DEVICE *ParentIoDev;\r | |
2224 | USB_IO_DEVICE *UsbIoDev;\r | |
2225 | USB_IO_CONTROLLER_DEVICE *ParentController;\r | |
2226 | UINT8 HubPort;\r | |
2227 | UINT32 Status;\r | |
2228 | EFI_STATUS Result;\r | |
2229 | EFI_USB_IO_PROTOCOL *UsbIo;\r | |
2230 | UINT8 Address;\r | |
2231 | \r | |
2232 | ParentController = UsbIoController->Parent;\r | |
2233 | ParentIoDev = ParentController->UsbDevice;\r | |
2234 | UsbIoDev = UsbIoController->UsbDevice;\r | |
2235 | HubPort = UsbIoController->ParentPort;\r | |
2236 | \r | |
2237 | gBS->Stall (100 * 1000);\r | |
2238 | \r | |
2239 | if (ParentIoDev->DeviceAddress == 1) {\r | |
2240 | DEBUG ((gUSBDebugLevel, "Reset from Root Hub 0x%x\n", HubPort));\r | |
562d2849 | 2241 | ResetRootPort (ParentIoDev->BusController, HubPort, RetryTimes);\r |
878ddf1f | 2242 | } else {\r |
2243 | DEBUG ((gUSBDebugLevel, "Reset from Hub, Addr 0x%x\n", ParentIoDev->DeviceAddress));\r | |
617de480 | 2244 | ResetHubPort (ParentController, (UINT8) (HubPort + 1));\r |
878ddf1f | 2245 | }\r |
2246 | //\r | |
2247 | // If we only need port reset, just return\r | |
2248 | //\r | |
2249 | if (!ReConfigure) {\r | |
2250 | return EFI_SUCCESS;\r | |
2251 | }\r | |
2252 | //\r | |
2253 | // Re-config that USB device\r | |
2254 | //\r | |
2255 | UsbIo = &UsbIoController->UsbIo;\r | |
2256 | \r | |
2257 | //\r | |
2258 | // Assign a unique address to this device\r | |
2259 | //\r | |
2260 | Address = UsbIoDev->DeviceAddress;\r | |
2261 | UsbIoDev->DeviceAddress = 0;\r | |
2262 | \r | |
2263 | Result = UsbSetDeviceAddress (UsbIo, Address, &Status);\r | |
2264 | UsbIoDev->DeviceAddress = Address;\r | |
2265 | \r | |
2266 | if (EFI_ERROR (Result)) {\r | |
2267 | return EFI_DEVICE_ERROR;\r | |
2268 | }\r | |
2269 | //\r | |
2270 | // Set the device to the default configuration\r | |
2271 | //\r | |
2272 | Result = UsbSetDefaultConfiguration (UsbIoDev);\r | |
2273 | if (EFI_ERROR (Result)) {\r | |
2274 | return EFI_DEVICE_ERROR;\r | |
2275 | }\r | |
2276 | \r | |
2277 | return EFI_SUCCESS;\r | |
2278 | }\r | |
2279 | \r | |
2280 | EFI_STATUS\r | |
2281 | EFIAPI\r | |
2282 | UsbPortReset (\r | |
2283 | IN EFI_USB_IO_PROTOCOL *This\r | |
2284 | )\r | |
2285 | /*++\r | |
2286 | \r | |
2287 | Routine Description:\r | |
2288 | Resets and reconfigures the USB controller. This function will\r | |
2289 | work for all USB devices except USB Hub Controllers.\r | |
2290 | \r | |
2291 | Arguments:\r | |
2292 | This - Indicates the calling context.\r | |
2293 | \r | |
2294 | Returns:\r | |
2295 | EFI_SUCCESS\r | |
2296 | EFI_INVALID_PARAMETER\r | |
2297 | EFI_DEVICE_ERROR\r | |
2298 | \r | |
2299 | --*/\r | |
2300 | {\r | |
2301 | USB_IO_CONTROLLER_DEVICE *UsbIoController;\r | |
878ddf1f | 2302 | \r |
2303 | UsbIoController = USB_IO_CONTROLLER_DEVICE_FROM_USB_IO_THIS (This);\r | |
2304 | \r | |
71a62114 | 2305 | if (IsHub (UsbIoController)) {\r |
2306 | return EFI_INVALID_PARAMETER;\r | |
2307 | }\r | |
93b0fbc8 | 2308 | \r |
878ddf1f | 2309 | //\r |
2310 | // Since at this time, this device has already been configured,\r | |
2311 | // it needs to be re-configured.\r | |
2312 | //\r | |
71a62114 | 2313 | return ParentPortReset (UsbIoController, TRUE, 0);\r |
878ddf1f | 2314 | }\r |
2315 | \r | |
92dda53e | 2316 | STATIC\r |
878ddf1f | 2317 | EFI_STATUS\r |
2318 | ResetRootPort (\r | |
562d2849 | 2319 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r |
2320 | IN UINT8 PortNum,\r | |
2321 | IN UINT8 RetryTimes\r | |
878ddf1f | 2322 | )\r |
2323 | /*++\r | |
2324 | \r | |
2325 | Routine Description:\r | |
2326 | Reset Root Hub port.\r | |
2327 | \r | |
2328 | Arguments:\r | |
562d2849 | 2329 | UsbBusDev - Bus controller of the device.\r |
2330 | PortNum - The given port to be reset.\r | |
2331 | RetryTimes - RetryTimes when failed\r | |
93b0fbc8 | 2332 | \r |
878ddf1f | 2333 | Returns:\r |
562d2849 | 2334 | EFI_SUCCESS\r |
2335 | EFI_DEVICE_ERROR\r | |
878ddf1f | 2336 | \r |
2337 | --*/\r | |
2338 | {\r | |
562d2849 | 2339 | EFI_STATUS Status;\r |
2340 | EFI_USB_PORT_STATUS PortStatus;\r | |
878ddf1f | 2341 | \r |
2342 | //\r | |
2343 | // reset root port\r | |
2344 | //\r | |
562d2849 | 2345 | Status = UsbVirtualHcSetRootHubPortFeature (\r |
2346 | UsbBusDev,\r | |
2347 | PortNum,\r | |
2348 | EfiUsbPortReset\r | |
2349 | );\r | |
878ddf1f | 2350 | if (EFI_ERROR (Status)) {\r |
2351 | return EFI_DEVICE_ERROR;\r | |
2352 | }\r | |
2353 | \r | |
2354 | gBS->Stall (50 * 1000);\r | |
2355 | \r | |
2356 | //\r | |
2357 | // clear reset root port\r | |
2358 | //\r | |
562d2849 | 2359 | Status = UsbVirtualHcClearRootHubPortFeature (\r |
2360 | UsbBusDev,\r | |
2361 | PortNum,\r | |
2362 | EfiUsbPortReset\r | |
2363 | );\r | |
878ddf1f | 2364 | if (EFI_ERROR (Status)) {\r |
2365 | return EFI_DEVICE_ERROR;\r | |
2366 | }\r | |
2367 | \r | |
2368 | gBS->Stall (1000);\r | |
2369 | \r | |
562d2849 | 2370 | Status = UsbVirtualHcClearRootHubPortFeature (\r |
2371 | UsbBusDev,\r | |
2372 | PortNum,\r | |
2373 | EfiUsbPortConnectChange\r | |
2374 | );\r | |
878ddf1f | 2375 | if (EFI_ERROR (Status)) {\r |
2376 | return EFI_DEVICE_ERROR;\r | |
2377 | }\r | |
562d2849 | 2378 | \r |
2379 | UsbVirtualHcGetRootHubPortStatus (\r | |
2380 | UsbBusDev,\r | |
2381 | PortNum,\r | |
2382 | &PortStatus\r | |
2383 | );\r | |
2384 | if (PortStatus.PortStatus & USB_PORT_STAT_OWNER) {\r | |
2385 | //\r | |
2386 | // Set port enable\r | |
2387 | //\r | |
2388 | Status = UsbVirtualHcSetRootHubPortFeature (\r | |
2389 | UsbBusDev,\r | |
2390 | PortNum,\r | |
2391 | EfiUsbPortEnable\r | |
2392 | );\r | |
2393 | if (EFI_ERROR (Status)) {\r | |
2394 | return EFI_DEVICE_ERROR;\r | |
2395 | }\r | |
2396 | \r | |
2397 | Status = UsbVirtualHcClearRootHubPortFeature (\r | |
2398 | UsbBusDev,\r | |
2399 | PortNum,\r | |
2400 | EfiUsbPortEnableChange\r | |
2401 | );\r | |
878ddf1f | 2402 | }\r |
2403 | \r | |
878ddf1f | 2404 | gBS->Stall ((1 + RetryTimes) * 50 * 1000);\r |
2405 | \r | |
2406 | return EFI_SUCCESS;\r | |
2407 | }\r | |
2408 | \r | |
92dda53e | 2409 | STATIC\r |
878ddf1f | 2410 | EFI_STATUS\r |
2411 | ResetHubPort (\r | |
2412 | IN USB_IO_CONTROLLER_DEVICE *UsbIoController,\r | |
2413 | IN UINT8 PortIndex\r | |
2414 | )\r | |
2415 | /*++\r | |
2416 | \r | |
2417 | Routine Description:\r | |
2418 | Reset Hub port.\r | |
2419 | \r | |
2420 | Arguments:\r | |
2421 | UsbIoController - The USB_IO_CONTROLLER_DEVICE instance.\r | |
2422 | PortIndex - The given port to be reset.\r | |
2423 | \r | |
2424 | Returns:\r | |
2425 | EFI_SUCCESS\r | |
2426 | EFI_DEVICE_ERROR\r | |
2427 | \r | |
2428 | --*/\r | |
2429 | {\r | |
2430 | EFI_USB_IO_PROTOCOL *UsbIo;\r | |
2431 | EFI_USB_PORT_STATUS HubPortStatus;\r | |
2432 | UINT8 Number;\r | |
2433 | \r | |
2434 | ASSERT (UsbIoController->IsUsbHub == TRUE);\r | |
2435 | \r | |
2436 | UsbIo = &UsbIoController->UsbIo;\r | |
2437 | \r | |
2438 | HubSetPortFeature (\r | |
2439 | UsbIo,\r | |
2440 | PortIndex,\r | |
2441 | EfiUsbPortReset\r | |
2442 | );\r | |
2443 | \r | |
2444 | gBS->Stall (10 * 1000);\r | |
2445 | \r | |
2446 | //\r | |
2447 | // Wait for port reset complete\r | |
2448 | //\r | |
2449 | Number = 10;\r | |
2450 | do {\r | |
2451 | HubGetPortStatus (\r | |
2452 | UsbIo,\r | |
2453 | PortIndex,\r | |
2454 | (UINT32 *) &HubPortStatus\r | |
2455 | );\r | |
2456 | gBS->Stall (10 * 100);\r | |
2457 | Number -= 1;\r | |
2458 | } while ((HubPortStatus.PortChangeStatus & USB_PORT_STAT_C_RESET) == 0 && Number > 0);\r | |
2459 | \r | |
2460 | if (Number == 0) {\r | |
2461 | //\r | |
2462 | // Cannot reset port, return error\r | |
2463 | //\r | |
2464 | return EFI_DEVICE_ERROR;\r | |
2465 | }\r | |
2466 | \r | |
2467 | gBS->Stall (1000);\r | |
2468 | \r | |
2469 | HubGetPortStatus (\r | |
2470 | UsbIo,\r | |
2471 | PortIndex,\r | |
2472 | (UINT32 *) &HubPortStatus\r | |
2473 | );\r | |
2474 | //\r | |
2475 | // reset port will cause some bits change, clear them\r | |
2476 | //\r | |
2477 | if (HubPortStatus.PortChangeStatus & USB_PORT_STAT_C_ENABLE) {\r | |
2478 | DEBUG ((gUSBDebugLevel, "Port Enable Change\n"));\r | |
2479 | HubClearPortFeature (\r | |
2480 | UsbIo,\r | |
2481 | PortIndex,\r | |
2482 | EfiUsbPortEnableChange\r | |
2483 | );\r | |
2484 | }\r | |
2485 | \r | |
2486 | if (HubPortStatus.PortChangeStatus & USB_PORT_STAT_C_RESET) {\r | |
2487 | DEBUG ((gUSBDebugLevel, "Port Reset Change\n"));\r | |
2488 | HubClearPortFeature (\r | |
2489 | UsbIo,\r | |
2490 | PortIndex,\r | |
2491 | EfiUsbPortResetChange\r | |
2492 | );\r | |
2493 | }\r | |
2494 | \r | |
2495 | return EFI_SUCCESS;\r | |
2496 | }\r | |
2497 | \r | |
878ddf1f | 2498 | STATIC\r |
2499 | EFI_STATUS\r | |
2500 | ReportUsbStatusCode (\r | |
2501 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusController,\r | |
2502 | IN EFI_STATUS_CODE_TYPE Type,\r | |
2503 | IN EFI_STATUS_CODE_VALUE Code\r | |
2504 | )\r | |
2505 | /*++\r | |
2506 | \r | |
2507 | Routine Description:\r | |
2508 | \r | |
2509 | report a error Status code of USB bus driver controller\r | |
2510 | \r | |
2511 | Arguments:\r | |
2512 | UsbBusController - USB_BUS_CONTROLLER_DEVICE\r | |
2513 | Type - EFI_STATUS_CODE_TYPE\r | |
2514 | Code - EFI_STATUS_CODE_VALUE\r | |
2515 | Returns:\r | |
2516 | \r | |
2517 | None\r | |
2518 | \r | |
2519 | --*/\r | |
2520 | {\r | |
2521 | return REPORT_STATUS_CODE_WITH_DEVICE_PATH (\r | |
2522 | Type,\r | |
2523 | Code,\r | |
2524 | UsbBusController->DevicePath\r | |
2525 | );\r | |
2526 | }\r | |
2527 | \r | |
878ddf1f | 2528 | EFI_STATUS\r |
2529 | IsDeviceDisconnected (\r | |
2530 | IN USB_IO_CONTROLLER_DEVICE *UsbIoController,\r | |
2531 | IN OUT BOOLEAN *Disconnected\r | |
2532 | )\r | |
2533 | /*++\r | |
2534 | \r | |
2535 | Routine Description:\r | |
2536 | Reset if the device is disconencted or not\r | |
2537 | \r | |
2538 | Arguments:\r | |
2539 | UsbIoController - Indicating the Usb Controller Device.\r | |
2540 | Disconnected - Indicate whether the device is disconencted or not\r | |
2541 | \r | |
2542 | Returns:\r | |
2543 | EFI_SUCCESS\r | |
2544 | EFI_DEVICE_ERROR\r | |
2545 | \r | |
2546 | --*/\r | |
2547 | {\r | |
2548 | USB_IO_DEVICE *ParentIoDev;\r | |
878ddf1f | 2549 | USB_IO_CONTROLLER_DEVICE *ParentController;\r |
2550 | UINT8 HubPort;\r | |
2551 | EFI_STATUS Status;\r | |
878ddf1f | 2552 | EFI_USB_PORT_STATUS PortStatus;\r |
878ddf1f | 2553 | \r |
2554 | ParentController = UsbIoController->Parent;\r | |
2555 | ParentIoDev = ParentController->UsbDevice;\r | |
878ddf1f | 2556 | HubPort = UsbIoController->ParentPort;\r |
2557 | \r | |
2558 | if (ParentIoDev->DeviceAddress == 1) {\r | |
2559 | //\r | |
2560 | // Connected to the root hub\r | |
2561 | //\r | |
562d2849 | 2562 | UsbVirtualHcGetRootHubPortStatus (\r |
2563 | ParentIoDev->BusController,\r | |
2564 | HubPort,\r | |
2565 | &PortStatus\r | |
2566 | );\r | |
878ddf1f | 2567 | \r |
2568 | } else {\r | |
878ddf1f | 2569 | Status = HubGetPortStatus (\r |
2570 | &ParentController->UsbIo,\r | |
617de480 | 2571 | (UINT8) (HubPort + 1),\r |
878ddf1f | 2572 | (UINT32 *) &PortStatus\r |
2573 | );\r | |
2574 | \r | |
2575 | if (EFI_ERROR (Status)) {\r | |
2576 | return IsDeviceDisconnected (ParentController, Disconnected);\r | |
2577 | }\r | |
2578 | }\r | |
2579 | \r | |
2580 | *Disconnected = FALSE;\r | |
2581 | \r | |
2582 | if (!IsPortConnect (PortStatus.PortStatus)) {\r | |
2583 | *Disconnected = TRUE;\r | |
2584 | }\r | |
2585 | \r | |
2586 | return EFI_SUCCESS;\r | |
2587 | }\r | |
562d2849 | 2588 | \r |
2589 | STATIC\r | |
2590 | EFI_STATUS\r | |
2591 | UsbSetTransactionTranslator (\r | |
2592 | IN USB_IO_CONTROLLER_DEVICE *ParentHubController,\r | |
2593 | IN UINT8 ParentPort,\r | |
2594 | IN OUT USB_IO_DEVICE *Device\r | |
2595 | )\r | |
2596 | /*++\r | |
93b0fbc8 | 2597 | \r |
562d2849 | 2598 | Routine Description:\r |
93b0fbc8 | 2599 | \r |
562d2849 | 2600 | Set Transaction Translator parameter\r |
93b0fbc8 | 2601 | \r |
562d2849 | 2602 | Arguments:\r |
93b0fbc8 | 2603 | \r |
562d2849 | 2604 | ParentHubController - Controller structure of the parent Hub device\r |
2605 | ParentPort - Number of parent port\r | |
2606 | Device - Structure of the device\r | |
93b0fbc8 | 2607 | \r |
562d2849 | 2608 | Returns:\r |
93b0fbc8 | 2609 | \r |
562d2849 | 2610 | EFI_SUCCESS Success\r |
2611 | EFI_OUT_OF_RESOURCES Cannot allocate resources\r | |
93b0fbc8 | 2612 | \r |
562d2849 | 2613 | --*/\r |
2614 | {\r | |
2615 | USB_IO_CONTROLLER_DEVICE *AncestorHubController;\r | |
2616 | \r | |
2617 | AncestorHubController = ParentHubController;\r | |
2618 | Device->Translator = NULL;\r | |
2619 | \r | |
2620 | if (EFI_USB_SPEED_HIGH == Device->DeviceSpeed) {\r | |
2621 | return EFI_SUCCESS;\r | |
2622 | }\r | |
2623 | \r | |
2624 | do {\r | |
2625 | if (EFI_USB_SPEED_HIGH == AncestorHubController->UsbDevice->DeviceSpeed) {\r | |
2626 | break;\r | |
2627 | }\r | |
2628 | \r | |
2629 | if (NULL == AncestorHubController->Parent) {\r | |
2630 | return EFI_SUCCESS;\r | |
2631 | }\r | |
2632 | \r | |
2633 | AncestorHubController = AncestorHubController->Parent;\r | |
2634 | } while (1);\r | |
2635 | \r | |
2636 | Device->Translator = AllocatePool (sizeof (EFI_USB2_HC_TRANSACTION_TRANSLATOR));\r | |
2637 | if (NULL == Device->Translator) {\r | |
2638 | return EFI_OUT_OF_RESOURCES;\r | |
2639 | }\r | |
2640 | \r | |
2641 | Device->Translator->TranslatorHubAddress = AncestorHubController->UsbDevice->DeviceAddress;\r | |
2642 | Device->Translator->TranslatorPortNumber = ParentPort;\r | |
2643 | \r | |
2644 | return EFI_SUCCESS;\r | |
2645 | }\r | |
2646 | \r | |
2647 | STATIC\r | |
2648 | EFI_STATUS\r | |
2649 | UsbUnsetTransactionTranslator (\r | |
2650 | USB_IO_DEVICE *Device\r | |
2651 | )\r | |
2652 | /*++\r | |
93b0fbc8 | 2653 | \r |
562d2849 | 2654 | Routine Description:\r |
93b0fbc8 | 2655 | \r |
562d2849 | 2656 | Unset Transaction Translator parameter\r |
93b0fbc8 | 2657 | \r |
562d2849 | 2658 | Arguments:\r |
93b0fbc8 | 2659 | \r |
562d2849 | 2660 | Device - Structure of the device\r |
93b0fbc8 | 2661 | \r |
562d2849 | 2662 | Returns:\r |
93b0fbc8 | 2663 | \r |
562d2849 | 2664 | EFI_SUCCESS Success\r |
93b0fbc8 | 2665 | \r |
562d2849 | 2666 | --*/\r |
2667 | {\r | |
2668 | if (Device->Translator) {\r | |
2669 | gBS->FreePool (Device->Translator);\r | |
2670 | Device->Translator = NULL;\r | |
2671 | }\r | |
2672 | \r | |
2673 | return EFI_SUCCESS;\r | |
2674 | }\r | |
2675 | \r | |
2676 | STATIC\r | |
2677 | EFI_STATUS\r | |
2678 | IdentifyDeviceSpeed (\r | |
2679 | USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
2680 | USB_IO_DEVICE *NewDevice,\r | |
2681 | UINT8 Index\r | |
2682 | )\r | |
2683 | /*++\r | |
93b0fbc8 | 2684 | \r |
562d2849 | 2685 | Routine Description:\r |
93b0fbc8 | 2686 | \r |
562d2849 | 2687 | Identify speed of USB device\r |
93b0fbc8 | 2688 | \r |
562d2849 | 2689 | Arguments:\r |
93b0fbc8 | 2690 | \r |
562d2849 | 2691 | UsbBusDev - UsbBus controller structure of the device\r |
2692 | NewDevice - Devcie controller structure\r | |
2693 | Index - Number of the port\r | |
93b0fbc8 | 2694 | \r |
562d2849 | 2695 | Returns:\r |
93b0fbc8 | 2696 | \r |
562d2849 | 2697 | EFI_SUCCESS Success\r |
2698 | EFI_NOT_FOUND Device release to CHC or can't be found\r | |
93b0fbc8 | 2699 | \r |
562d2849 | 2700 | --*/\r |
2701 | {\r | |
2702 | EFI_STATUS Status;\r | |
2703 | EFI_USB_PORT_STATUS HubPortStatus;\r | |
2704 | \r | |
2705 | UsbVirtualHcGetRootHubPortStatus (\r | |
2706 | UsbBusDev,\r | |
2707 | Index,\r | |
2708 | (EFI_USB_PORT_STATUS *) &HubPortStatus\r | |
2709 | );\r | |
93b0fbc8 | 2710 | \r |
562d2849 | 2711 | //\r |
2712 | // Check device device\r | |
2713 | //\r | |
2714 | if (!(HubPortStatus.PortStatus & USB_PORT_STAT_OWNER)) {\r | |
2715 | //\r | |
2716 | // EHC Port Owner\r | |
2717 | //\r | |
2718 | if (HubPortStatus.PortStatus & USB_PORT_STAT_HIGH_SPEED) {\r | |
2719 | DEBUG ((gUSBDebugLevel, "High Speed Device attached to EHC\n"));\r | |
93b0fbc8 | 2720 | NewDevice->DeviceSpeed = EFI_USB_SPEED_HIGH;\r |
562d2849 | 2721 | } else {\r |
2722 | Status = ReleasePortToCHC (UsbBusDev, Index);\r | |
2723 | if (EFI_ERROR (Status)) {\r | |
2724 | DEBUG ((gUSBErrorLevel, "Fail to release port to CHC\n"));\r | |
2725 | } else {\r | |
2726 | DEBUG ((gUSBDebugLevel, "Success to release port to CHC\n"));\r | |
2727 | }\r | |
2728 | return EFI_DEVICE_ERROR;\r | |
2729 | }\r | |
2730 | } else {\r | |
2731 | //\r | |
2732 | // CHC Port Owner\r | |
2733 | //\r | |
2734 | if (HubPortStatus.PortStatus & USB_PORT_STAT_LOW_SPEED) {\r | |
2735 | DEBUG ((gUSBDebugLevel, "Low Speed Device attached to CHC\n"));\r | |
93b0fbc8 | 2736 | NewDevice->DeviceSpeed = EFI_USB_SPEED_LOW;\r |
562d2849 | 2737 | } else {\r |
2738 | DEBUG ((gUSBDebugLevel, "FULL Speed Device attached to CHC\n"));\r | |
93b0fbc8 | 2739 | NewDevice->DeviceSpeed = EFI_USB_SPEED_FULL;\r |
562d2849 | 2740 | }\r |
2741 | }\r | |
93b0fbc8 | 2742 | \r |
562d2849 | 2743 | return EFI_SUCCESS;\r |
2744 | }\r | |
2745 | \r | |
2746 | STATIC\r | |
2747 | EFI_STATUS\r | |
2748 | ReleasePortToCHC (\r | |
2749 | USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
2750 | UINT8 PortNum\r | |
2751 | )\r | |
2752 | /*++\r | |
93b0fbc8 | 2753 | \r |
562d2849 | 2754 | Routine Description:\r |
93b0fbc8 | 2755 | \r |
562d2849 | 2756 | Set bit to release the port owner to CHC\r |
93b0fbc8 | 2757 | \r |
562d2849 | 2758 | Arguments:\r |
93b0fbc8 | 2759 | \r |
562d2849 | 2760 | UsbBusDev - UsbBus controller structure of the device\r |
2761 | PortNum - Number of the port\r | |
93b0fbc8 | 2762 | \r |
562d2849 | 2763 | Returns:\r |
93b0fbc8 | 2764 | \r |
562d2849 | 2765 | EFI_SUCCESS Success\r |
2766 | EFI_DEVICE_ERROR Fail\r | |
93b0fbc8 | 2767 | \r |
562d2849 | 2768 | --*/\r |
2769 | {\r | |
2770 | EFI_STATUS Status;\r | |
2771 | \r | |
2772 | Status = UsbVirtualHcSetRootHubPortFeature (\r | |
2773 | UsbBusDev,\r | |
2774 | PortNum,\r | |
2775 | EfiUsbPortOwner\r | |
2776 | );\r | |
2777 | \r | |
2778 | gBS->Stall (100 * 1000);\r | |
2779 | \r | |
2780 | return Status;\r | |
2781 | }\r | |
2782 | \r | |
2783 | EFI_STATUS\r | |
2784 | EFIAPI\r | |
2785 | UsbVirtualHcGetCapability (\r | |
2786 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
2787 | OUT UINT8 *MaxSpeed,\r | |
2788 | OUT UINT8 *PortNumber,\r | |
2789 | OUT UINT8 *Is64BitCapable\r | |
2790 | )\r | |
2791 | /*++\r | |
93b0fbc8 | 2792 | \r |
562d2849 | 2793 | Routine Description:\r |
93b0fbc8 | 2794 | \r |
2795 | Virtual interface to Retrieves the capablility of root hub ports\r | |
562d2849 | 2796 | for both Hc2 and Hc protocol.\r |
93b0fbc8 | 2797 | \r |
562d2849 | 2798 | Arguments:\r |
93b0fbc8 | 2799 | \r |
562d2849 | 2800 | UsbBusDev - A pointer to bus controller of the device.\r |
2801 | MaxSpeed - A pointer to the number of the host controller.\r | |
2802 | PortNumber - A pointer to the number of the root hub ports.\r | |
93b0fbc8 | 2803 | Is64BitCapable - A pointer to the flag for whether controller supports\r |
562d2849 | 2804 | 64-bit memory addressing.\r |
93b0fbc8 | 2805 | \r |
562d2849 | 2806 | Returns:\r |
93b0fbc8 | 2807 | \r |
2808 | EFI_SUCCESS\r | |
562d2849 | 2809 | The host controller capability were retrieved successfully.\r |
93b0fbc8 | 2810 | EFI_INVALID_PARAMETER\r |
562d2849 | 2811 | MaxSpeed or PortNumber or Is64BitCapable is NULL.\r |
93b0fbc8 | 2812 | EFI_DEVICE_ERROR\r |
2813 | An error was encountered while attempting to retrieve the capabilities.\r | |
2814 | \r | |
562d2849 | 2815 | --*/\r |
2816 | {\r | |
2817 | EFI_STATUS Status;\r | |
2818 | \r | |
2819 | Status = EFI_SUCCESS;\r | |
2820 | \r | |
2821 | if (UsbBusDev->Hc2ProtocolSupported) {\r | |
2822 | Status = UsbBusDev->Usb2HCInterface->GetCapability (\r | |
2823 | UsbBusDev->Usb2HCInterface,\r | |
2824 | MaxSpeed,\r | |
2825 | PortNumber,\r | |
2826 | Is64BitCapable\r | |
2827 | );\r | |
2828 | } else {\r | |
2829 | Status = UsbBusDev->UsbHCInterface->GetRootHubPortNumber (\r | |
2830 | UsbBusDev->UsbHCInterface,\r | |
2831 | PortNumber\r | |
2832 | );\r | |
2833 | *MaxSpeed = EFI_USB_SPEED_FULL;\r | |
2834 | *Is64BitCapable = (UINT8) FALSE;\r | |
2835 | }\r | |
2836 | \r | |
2837 | return Status;\r | |
2838 | }\r | |
2839 | \r | |
2840 | EFI_STATUS\r | |
2841 | EFIAPI\r | |
2842 | UsbVirtualHcReset (\r | |
2843 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
2844 | IN UINT16 Attributes\r | |
2845 | )\r | |
2846 | /*++\r | |
93b0fbc8 | 2847 | \r |
562d2849 | 2848 | Routine Description:\r |
93b0fbc8 | 2849 | \r |
562d2849 | 2850 | Virtual interface to provides software reset for the USB host controller\r |
2851 | for both Hc2 and Hc protocol.\r | |
93b0fbc8 | 2852 | \r |
562d2849 | 2853 | Arguments:\r |
93b0fbc8 | 2854 | \r |
562d2849 | 2855 | UsbBusDev - A pointer to bus controller of the device.\r |
93b0fbc8 | 2856 | Attributes - A bit mask of the reset operation to perform.\r |
562d2849 | 2857 | See below for a list of the supported bit mask values.\r |
93b0fbc8 | 2858 | \r |
562d2849 | 2859 | #define EFI_USB_HC_RESET_GLOBAL 0x0001 // Hc2 and Hc\r |
2860 | #define EFI_USB_HC_RESET_HOST_CONTROLLER 0x0002 // Hc2 and Hc\r | |
2861 | #define EFI_USB_HC_RESET_GLOBAL_WITH_DEBUG 0x0004 // Hc2\r | |
2862 | #define EFI_USB_HC_RESET_HOST_WITH_DEBUG 0x0008 // Hc2\r | |
2863 | \r | |
93b0fbc8 | 2864 | EFI_USB_HC_RESET_GLOBAL\r |
562d2849 | 2865 | If this bit is set, a global reset signal will be sent to the USB bus.\r |
93b0fbc8 | 2866 | This resets all of the USB bus logic, including the USB host\r |
562d2849 | 2867 | controller hardware and all the devices attached on the USB bus.\r |
93b0fbc8 | 2868 | EFI_USB_HC_RESET_HOST_CONTROLLER\r |
2869 | If this bit is set, the USB host controller hardware will be reset.\r | |
562d2849 | 2870 | No reset signal will be sent to the USB bus.\r |
2871 | EFI_USB_HC_RESET_GLOBAL_WITH_DEBUG\r | |
2872 | If this bit is set, a global reset signal will be sent to the USB bus.\r | |
93b0fbc8 | 2873 | This resets all of the USB bus logic, including the USB host\r |
2874 | controller hardware and all the devices attached on the USB bus.\r | |
2875 | If this is an EHCI controller and the debug port has configured, then\r | |
562d2849 | 2876 | this is will still reset the host controller.\r |
2877 | EFI_USB_HC_RESET_HOST_WITH_DEBUG\r | |
93b0fbc8 | 2878 | If this bit is set, the USB host controller hardware will be reset.\r |
562d2849 | 2879 | If this is an EHCI controller and the debug port has been configured,\r |
2880 | then this will still reset the host controller.\r | |
93b0fbc8 | 2881 | \r |
562d2849 | 2882 | Returns:\r |
93b0fbc8 | 2883 | \r |
2884 | EFI_SUCCESS\r | |
562d2849 | 2885 | The reset operation succeeded.\r |
93b0fbc8 | 2886 | EFI_INVALID_PARAMETER\r |
562d2849 | 2887 | Attributes is not valid.\r |
2888 | EFI_UNSUPPOURTED\r | |
2889 | The type of reset specified by Attributes is not currently supported by\r | |
2890 | the host controller hardware.\r | |
2891 | EFI_ACCESS_DENIED\r | |
93b0fbc8 | 2892 | Reset operation is rejected due to the debug port being configured and\r |
2893 | active; only EFI_USB_HC_RESET_GLOBAL_WITH_DEBUG or\r | |
562d2849 | 2894 | EFI_USB_HC_RESET_HOST_WITH_DEBUG reset Atrributes can be used to\r |
2895 | perform reset operation for this host controller.\r | |
93b0fbc8 | 2896 | EFI_DEVICE_ERROR\r |
2897 | An error was encountered while attempting to perform\r | |
562d2849 | 2898 | the reset operation.\r |
93b0fbc8 | 2899 | \r |
562d2849 | 2900 | --*/\r |
2901 | {\r | |
2902 | EFI_STATUS Status;\r | |
2903 | \r | |
2904 | Status = EFI_SUCCESS;\r | |
2905 | \r | |
2906 | if (UsbBusDev->Hc2ProtocolSupported) {\r | |
2907 | Status = UsbBusDev->Usb2HCInterface->Reset (\r | |
2908 | UsbBusDev->Usb2HCInterface,\r | |
2909 | EFI_USB_HC_RESET_GLOBAL\r | |
2910 | );\r | |
2911 | } else {\r | |
2912 | Status = UsbBusDev->UsbHCInterface->Reset (\r | |
2913 | UsbBusDev->UsbHCInterface,\r | |
2914 | EFI_USB_HC_RESET_GLOBAL\r | |
2915 | );\r | |
2916 | }\r | |
2917 | \r | |
2918 | return Status;\r | |
2919 | }\r | |
2920 | \r | |
2921 | EFI_STATUS\r | |
2922 | EFIAPI\r | |
2923 | UsbVirtualHcGetState (\r | |
2924 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
2925 | OUT EFI_USB_HC_STATE *State\r | |
2926 | )\r | |
2927 | /*++\r | |
93b0fbc8 | 2928 | \r |
562d2849 | 2929 | Routine Description:\r |
93b0fbc8 | 2930 | \r |
562d2849 | 2931 | Virtual interface to retrieves current state of the USB host controller\r |
2932 | for both Hc2 and Hc protocol.\r | |
93b0fbc8 | 2933 | \r |
562d2849 | 2934 | Arguments:\r |
93b0fbc8 | 2935 | \r |
562d2849 | 2936 | UsbBusDev - A pointer to bus controller of the device.\r |
93b0fbc8 | 2937 | State - A pointer to the EFI_USB_HC_STATE data structure that\r |
2938 | indicates current state of the USB host controller.\r | |
562d2849 | 2939 | Type EFI_USB_HC_STATE is defined below.\r |
93b0fbc8 | 2940 | \r |
562d2849 | 2941 | typedef enum {\r |
2942 | EfiUsbHcStateHalt,\r | |
2943 | EfiUsbHcStateOperational,\r | |
2944 | EfiUsbHcStateSuspend,\r | |
2945 | EfiUsbHcStateMaximum\r | |
2946 | } EFI_USB_HC_STATE;\r | |
93b0fbc8 | 2947 | \r |
562d2849 | 2948 | Returns:\r |
93b0fbc8 | 2949 | \r |
2950 | EFI_SUCCESS\r | |
562d2849 | 2951 | The state information of the host controller was returned in State.\r |
93b0fbc8 | 2952 | EFI_INVALID_PARAMETER\r |
562d2849 | 2953 | State is NULL.\r |
93b0fbc8 | 2954 | EFI_DEVICE_ERROR\r |
2955 | An error was encountered while attempting to retrieve the\r | |
2956 | host controller's current state.\r | |
2957 | \r | |
562d2849 | 2958 | --*/\r |
2959 | {\r | |
2960 | EFI_STATUS Status;\r | |
2961 | \r | |
2962 | Status = EFI_SUCCESS;\r | |
2963 | \r | |
2964 | if (UsbBusDev->Hc2ProtocolSupported) {\r | |
2965 | Status = UsbBusDev->Usb2HCInterface->GetState (\r | |
2966 | UsbBusDev->Usb2HCInterface,\r | |
2967 | State\r | |
2968 | );\r | |
2969 | } else {\r | |
2970 | Status = UsbBusDev->UsbHCInterface->GetState (\r | |
2971 | UsbBusDev->UsbHCInterface,\r | |
2972 | State\r | |
2973 | );\r | |
2974 | }\r | |
2975 | \r | |
2976 | return Status;\r | |
2977 | }\r | |
2978 | \r | |
2979 | EFI_STATUS\r | |
2980 | EFIAPI\r | |
2981 | UsbVirtualHcSetState (\r | |
2982 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
2983 | IN EFI_USB_HC_STATE State\r | |
2984 | )\r | |
2985 | /*++\r | |
93b0fbc8 | 2986 | \r |
562d2849 | 2987 | Routine Description:\r |
93b0fbc8 | 2988 | \r |
562d2849 | 2989 | Virtual interface to sets the USB host controller to a specific state\r |
2990 | for both Hc2 and Hc protocol.\r | |
93b0fbc8 | 2991 | \r |
562d2849 | 2992 | Arguments:\r |
93b0fbc8 | 2993 | \r |
562d2849 | 2994 | UsbBusDev - A pointer to bus controller of the device.\r |
2995 | State - Indicates the state of the host controller that will be set.\r | |
93b0fbc8 | 2996 | \r |
562d2849 | 2997 | Returns:\r |
93b0fbc8 | 2998 | \r |
2999 | EFI_SUCCESS\r | |
3000 | The USB host controller was successfully placed in the state\r | |
562d2849 | 3001 | specified by State.\r |
93b0fbc8 | 3002 | EFI_INVALID_PARAMETER\r |
562d2849 | 3003 | State is invalid.\r |
93b0fbc8 | 3004 | EFI_DEVICE_ERROR\r |
3005 | Failed to set the state specified by State due to device error.\r | |
3006 | \r | |
562d2849 | 3007 | --*/\r |
3008 | {\r | |
3009 | EFI_STATUS Status;\r | |
3010 | \r | |
3011 | Status = EFI_SUCCESS;\r | |
3012 | \r | |
3013 | if (UsbBusDev->Hc2ProtocolSupported) {\r | |
3014 | Status = UsbBusDev->Usb2HCInterface->SetState (\r | |
3015 | UsbBusDev->Usb2HCInterface,\r | |
3016 | State\r | |
3017 | );\r | |
3018 | } else {\r | |
3019 | Status = UsbBusDev->UsbHCInterface->SetState (\r | |
3020 | UsbBusDev->UsbHCInterface,\r | |
3021 | State\r | |
3022 | );\r | |
3023 | }\r | |
3024 | \r | |
3025 | return Status;\r | |
3026 | }\r | |
3027 | \r | |
3028 | EFI_STATUS\r | |
3029 | EFIAPI\r | |
3030 | UsbVirtualHcGetRootHubPortStatus (\r | |
3031 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
3032 | IN UINT8 PortNumber,\r | |
3033 | OUT EFI_USB_PORT_STATUS *PortStatus\r | |
3034 | )\r | |
3035 | /*++\r | |
93b0fbc8 | 3036 | \r |
562d2849 | 3037 | Routine Description:\r |
93b0fbc8 | 3038 | \r |
562d2849 | 3039 | Virtual interface to retrieves the current status of a USB root hub port\r |
3040 | both for Hc2 and Hc protocol.\r | |
93b0fbc8 | 3041 | \r |
562d2849 | 3042 | Arguments:\r |
93b0fbc8 | 3043 | \r |
562d2849 | 3044 | UsbBusDev - A pointer to bus controller of the device.\r |
93b0fbc8 | 3045 | PortNumber - Specifies the root hub port from which the status\r |
3046 | is to be retrieved. This value is zero-based. For example,\r | |
562d2849 | 3047 | if a root hub has two ports, then the first port is numbered 0,\r |
3048 | and the second port is numbered 1.\r | |
93b0fbc8 | 3049 | PortStatus - A pointer to the current port status bits and\r |
3050 | port status change bits.\r | |
3051 | \r | |
562d2849 | 3052 | Returns:\r |
93b0fbc8 | 3053 | \r |
3054 | EFI_SUCCESS The status of the USB root hub port specified by PortNumber\r | |
562d2849 | 3055 | was returned in PortStatus.\r |
93b0fbc8 | 3056 | EFI_INVALID_PARAMETER PortNumber is invalid.\r |
3057 | EFI_DEVICE_ERROR Can't read register\r | |
3058 | \r | |
562d2849 | 3059 | --*/\r |
3060 | {\r | |
3061 | EFI_STATUS Status;\r | |
3062 | \r | |
3063 | Status = EFI_SUCCESS;\r | |
3064 | \r | |
3065 | if (UsbBusDev->Hc2ProtocolSupported) {\r | |
3066 | Status = UsbBusDev->Usb2HCInterface->GetRootHubPortStatus (\r | |
3067 | UsbBusDev->Usb2HCInterface,\r | |
3068 | PortNumber,\r | |
3069 | PortStatus\r | |
3070 | );\r | |
3071 | } else {\r | |
3072 | Status = UsbBusDev->UsbHCInterface->GetRootHubPortStatus (\r | |
3073 | UsbBusDev->UsbHCInterface,\r | |
3074 | PortNumber,\r | |
3075 | PortStatus\r | |
3076 | );\r | |
3077 | }\r | |
3078 | \r | |
3079 | return Status;\r | |
3080 | }\r | |
3081 | \r | |
3082 | EFI_STATUS\r | |
3083 | EFIAPI\r | |
3084 | UsbVirtualHcSetRootHubPortFeature (\r | |
3085 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
3086 | IN UINT8 PortNumber,\r | |
3087 | IN EFI_USB_PORT_FEATURE PortFeature\r | |
3088 | )\r | |
3089 | /*++\r | |
93b0fbc8 | 3090 | \r |
562d2849 | 3091 | Routine Description:\r |
3092 | Virual interface to sets a feature for the specified root hub port\r | |
3093 | for both Hc2 and Hc protocol.\r | |
93b0fbc8 | 3094 | \r |
562d2849 | 3095 | Arguments:\r |
93b0fbc8 | 3096 | \r |
562d2849 | 3097 | UsbBusDev - A pointer to bus controller of the device.\r |
93b0fbc8 | 3098 | PortNumber - Specifies the root hub port whose feature\r |
562d2849 | 3099 | is requested to be set.\r |
93b0fbc8 | 3100 | PortFeature - Indicates the feature selector associated\r |
3101 | with the feature set request.\r | |
3102 | \r | |
562d2849 | 3103 | Returns:\r |
93b0fbc8 | 3104 | \r |
3105 | EFI_SUCCESS\r | |
3106 | The feature specified by PortFeature was set for the\r | |
562d2849 | 3107 | USB root hub port specified by PortNumber.\r |
93b0fbc8 | 3108 | EFI_INVALID_PARAMETER\r |
562d2849 | 3109 | PortNumber is invalid or PortFeature is invalid.\r |
3110 | EFI_DEVICE_ERROR\r | |
3111 | Can't read register\r | |
93b0fbc8 | 3112 | \r |
562d2849 | 3113 | --*/\r |
3114 | {\r | |
3115 | EFI_STATUS Status;\r | |
3116 | \r | |
3117 | Status = EFI_SUCCESS;\r | |
3118 | \r | |
3119 | if (UsbBusDev->Hc2ProtocolSupported) {\r | |
3120 | Status = UsbBusDev->Usb2HCInterface->SetRootHubPortFeature (\r | |
3121 | UsbBusDev->Usb2HCInterface,\r | |
3122 | PortNumber,\r | |
3123 | PortFeature\r | |
3124 | );\r | |
3125 | } else {\r | |
3126 | Status = UsbBusDev->UsbHCInterface->SetRootHubPortFeature (\r | |
3127 | UsbBusDev->UsbHCInterface,\r | |
3128 | PortNumber,\r | |
3129 | PortFeature\r | |
3130 | );\r | |
3131 | }\r | |
3132 | \r | |
3133 | return Status;\r | |
3134 | }\r | |
3135 | \r | |
3136 | EFI_STATUS\r | |
3137 | EFIAPI\r | |
3138 | UsbVirtualHcClearRootHubPortFeature (\r | |
3139 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
3140 | IN UINT8 PortNumber,\r | |
3141 | IN EFI_USB_PORT_FEATURE PortFeature\r | |
3142 | )\r | |
3143 | /*++\r | |
93b0fbc8 | 3144 | \r |
562d2849 | 3145 | Routine Description:\r |
93b0fbc8 | 3146 | \r |
562d2849 | 3147 | Virtual interface to clears a feature for the specified root hub port\r |
3148 | for both Hc2 and Hc protocol.\r | |
93b0fbc8 | 3149 | \r |
562d2849 | 3150 | Arguments:\r |
93b0fbc8 | 3151 | \r |
562d2849 | 3152 | UsbBusDev - A pointer to bus controller of the device.\r |
93b0fbc8 | 3153 | PortNumber - Specifies the root hub port whose feature\r |
562d2849 | 3154 | is requested to be cleared.\r |
93b0fbc8 | 3155 | PortFeature - Indicates the feature selector associated with the\r |
562d2849 | 3156 | feature clear request.\r |
93b0fbc8 | 3157 | \r |
562d2849 | 3158 | Returns:\r |
93b0fbc8 | 3159 | \r |
3160 | EFI_SUCCESS\r | |
3161 | The feature specified by PortFeature was cleared for the\r | |
562d2849 | 3162 | USB root hub port specified by PortNumber.\r |
93b0fbc8 | 3163 | EFI_INVALID_PARAMETER\r |
562d2849 | 3164 | PortNumber is invalid or PortFeature is invalid.\r |
3165 | EFI_DEVICE_ERROR\r | |
3166 | Can't read register\r | |
93b0fbc8 | 3167 | \r |
562d2849 | 3168 | --*/\r |
3169 | {\r | |
3170 | EFI_STATUS Status;\r | |
3171 | \r | |
3172 | Status = EFI_SUCCESS;\r | |
3173 | \r | |
3174 | if (UsbBusDev->Hc2ProtocolSupported) {\r | |
3175 | Status = UsbBusDev->Usb2HCInterface->ClearRootHubPortFeature (\r | |
3176 | UsbBusDev->Usb2HCInterface,\r | |
3177 | PortNumber,\r | |
3178 | PortFeature\r | |
3179 | );\r | |
3180 | } else {\r | |
3181 | Status = UsbBusDev->UsbHCInterface->ClearRootHubPortFeature (\r | |
3182 | UsbBusDev->UsbHCInterface,\r | |
3183 | PortNumber,\r | |
3184 | PortFeature\r | |
3185 | );\r | |
3186 | }\r | |
3187 | \r | |
3188 | return Status;\r | |
3189 | }\r | |
3190 | \r | |
3191 | EFI_STATUS\r | |
3192 | EFIAPI\r | |
3193 | UsbVirtualHcControlTransfer (\r | |
3194 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
3195 | IN UINT8 DeviceAddress,\r | |
3196 | IN UINT8 DeviceSpeed,\r | |
3197 | IN UINTN MaximumPacketLength,\r | |
3198 | IN EFI_USB_DEVICE_REQUEST *Request,\r | |
3199 | IN EFI_USB_DATA_DIRECTION TransferDirection,\r | |
3200 | IN OUT VOID *Data,\r | |
3201 | IN OUT UINTN *DataLength,\r | |
3202 | IN UINTN TimeOut,\r | |
3203 | IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,\r | |
3204 | OUT UINT32 *TransferResult\r | |
3205 | )\r | |
3206 | /*++\r | |
93b0fbc8 | 3207 | \r |
562d2849 | 3208 | Routine Description:\r |
93b0fbc8 | 3209 | \r |
562d2849 | 3210 | Virtual interface to submits control transfer to a target USB device\r |
3211 | for both Hc2 and Hc protocol.\r | |
93b0fbc8 | 3212 | \r |
562d2849 | 3213 | Arguments:\r |
93b0fbc8 | 3214 | \r |
562d2849 | 3215 | UsbBusDev - A pointer to bus controller of the device.\r |
3216 | DeviceAddress - Represents the address of the target device on the USB,\r | |
3217 | which is assigned during USB enumeration.\r | |
3218 | DeviceSpeed - Indicates target device speed.\r | |
93b0fbc8 | 3219 | MaximumPacketLength - Indicates the maximum packet size that the\r |
3220 | default control transfer endpoint is capable of\r | |
562d2849 | 3221 | sending or receiving.\r |
93b0fbc8 | 3222 | Request - A pointer to the USB device request that will be sent\r |
3223 | to the USB device.\r | |
562d2849 | 3224 | TransferDirection - Specifies the data direction for the transfer.\r |
93b0fbc8 | 3225 | There are three values available, DataIn, DataOut\r |
562d2849 | 3226 | and NoData.\r |
93b0fbc8 | 3227 | Data - A pointer to the buffer of data that will be transmitted\r |
562d2849 | 3228 | to USB device or received from USB device.\r |
93b0fbc8 | 3229 | DataLength - Indicates the size, in bytes, of the data buffer\r |
562d2849 | 3230 | specified by Data.\r |
93b0fbc8 | 3231 | TimeOut - Indicates the maximum time, in microseconds,\r |
562d2849 | 3232 | which the transfer is allowed to complete.\r |
3233 | Translator - A pointr to the transaction translator data.\r | |
93b0fbc8 | 3234 | TransferResult - A pointer to the detailed result information generated\r |
562d2849 | 3235 | by this control transfer.\r |
93b0fbc8 | 3236 | \r |
562d2849 | 3237 | Returns:\r |
93b0fbc8 | 3238 | \r |
3239 | EFI_SUCCESS\r | |
562d2849 | 3240 | The control transfer was completed successfully.\r |
93b0fbc8 | 3241 | EFI_OUT_OF_RESOURCES\r |
562d2849 | 3242 | The control transfer could not be completed due to a lack of resources.\r |
93b0fbc8 | 3243 | EFI_INVALID_PARAMETER\r |
562d2849 | 3244 | Some parameters are invalid.\r |
93b0fbc8 | 3245 | EFI_TIMEOUT\r |
562d2849 | 3246 | The control transfer failed due to timeout.\r |
93b0fbc8 | 3247 | EFI_DEVICE_ERROR\r |
3248 | The control transfer failed due to host controller or device error.\r | |
562d2849 | 3249 | Caller should check TranferResult for detailed error information.\r |
3250 | \r | |
3251 | --*/\r | |
3252 | {\r | |
3253 | EFI_STATUS Status;\r | |
3254 | BOOLEAN IsSlowDevice;\r | |
3255 | \r | |
3256 | Status = EFI_SUCCESS;\r | |
3257 | \r | |
3258 | if (UsbBusDev->Hc2ProtocolSupported) {\r | |
3259 | Status = UsbBusDev->Usb2HCInterface->ControlTransfer (\r | |
3260 | UsbBusDev->Usb2HCInterface,\r | |
3261 | DeviceAddress,\r | |
3262 | DeviceSpeed,\r | |
3263 | MaximumPacketLength,\r | |
3264 | Request,\r | |
3265 | TransferDirection,\r | |
3266 | Data,\r | |
3267 | DataLength,\r | |
3268 | TimeOut,\r | |
3269 | Translator,\r | |
3270 | TransferResult\r | |
3271 | );\r | |
3272 | } else {\r | |
617de480 | 3273 | IsSlowDevice = (BOOLEAN) ((EFI_USB_SPEED_LOW == DeviceSpeed) ? TRUE : FALSE);\r |
562d2849 | 3274 | Status = UsbBusDev->UsbHCInterface->ControlTransfer (\r |
3275 | UsbBusDev->UsbHCInterface,\r | |
3276 | DeviceAddress,\r | |
3277 | IsSlowDevice,\r | |
3278 | (UINT8) MaximumPacketLength,\r | |
3279 | Request,\r | |
3280 | TransferDirection,\r | |
3281 | Data,\r | |
3282 | DataLength,\r | |
3283 | TimeOut,\r | |
3284 | TransferResult\r | |
3285 | );\r | |
3286 | }\r | |
3287 | \r | |
3288 | return Status;\r | |
3289 | }\r | |
3290 | \r | |
3291 | EFI_STATUS\r | |
3292 | EFIAPI\r | |
3293 | UsbVirtualHcBulkTransfer (\r | |
3294 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
3295 | IN UINT8 DeviceAddress,\r | |
3296 | IN UINT8 EndPointAddress,\r | |
3297 | IN UINT8 DeviceSpeed,\r | |
3298 | IN UINTN MaximumPacketLength,\r | |
3299 | IN UINT8 DataBuffersNumber,\r | |
3300 | IN OUT VOID *Data[EFI_USB_MAX_BULK_BUFFER_NUM],\r | |
3301 | IN OUT UINTN *DataLength,\r | |
3302 | IN OUT UINT8 *DataToggle,\r | |
3303 | IN UINTN TimeOut,\r | |
3304 | IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,\r | |
3305 | OUT UINT32 *TransferResult\r | |
3306 | )\r | |
3307 | /*++\r | |
93b0fbc8 | 3308 | \r |
562d2849 | 3309 | Routine Description:\r |
93b0fbc8 | 3310 | \r |
562d2849 | 3311 | Virtual interface to submits bulk transfer to a bulk endpoint of a USB device\r |
3312 | both for Hc2 and Hc protocol.\r | |
93b0fbc8 | 3313 | \r |
562d2849 | 3314 | Arguments:\r |
93b0fbc8 | 3315 | \r |
562d2849 | 3316 | UsbBusDev - A pointer to bus controller of the device.\r |
3317 | DeviceAddress - Represents the address of the target device on the USB,\r | |
93b0fbc8 | 3318 | which is assigned during USB enumeration.\r |
3319 | EndPointAddress - The combination of an endpoint number and an\r | |
3320 | endpoint direction of the target USB device.\r | |
3321 | Each endpoint address supports data transfer in\r | |
3322 | one direction except the control endpoint\r | |
3323 | (whose default endpoint address is 0).\r | |
3324 | It is the caller's responsibility to make sure that\r | |
3325 | the EndPointAddress represents a bulk endpoint.\r | |
562d2849 | 3326 | DeviceSpeed - Indicates device speed. The supported values are EFI_USB_SPEED_FULL\r |
3327 | and EFI_USB_SPEED_HIGH.\r | |
3328 | MaximumPacketLength - Indicates the maximum packet size the target endpoint\r | |
93b0fbc8 | 3329 | is capable of sending or receiving.\r |
562d2849 | 3330 | DataBuffersNumber - Number of data buffers prepared for the transfer.\r |
93b0fbc8 | 3331 | Data - Array of pointers to the buffers of data that will be transmitted\r |
3332 | to USB device or received from USB device.\r | |
562d2849 | 3333 | DataLength - When input, indicates the size, in bytes, of the data buffer\r |
93b0fbc8 | 3334 | specified by Data. When output, indicates the actually\r |
3335 | transferred data size.\r | |
3336 | DataToggle - A pointer to the data toggle value. On input, it indicates\r | |
562d2849 | 3337 | the initial data toggle value the bulk transfer should adopt;\r |
93b0fbc8 | 3338 | on output, it is updated to indicate the data toggle value\r |
3339 | of the subsequent bulk transfer.\r | |
3340 | Translator - A pointr to the transaction translator data.\r | |
3341 | TimeOut - Indicates the maximum time, in microseconds, which the\r | |
3342 | transfer is allowed to complete.\r | |
3343 | TransferResult - A pointer to the detailed result information of the\r | |
562d2849 | 3344 | bulk transfer.\r |
3345 | \r | |
3346 | Returns:\r | |
93b0fbc8 | 3347 | \r |
3348 | EFI_SUCCESS\r | |
562d2849 | 3349 | The bulk transfer was completed successfully.\r |
93b0fbc8 | 3350 | EFI_OUT_OF_RESOURCES\r |
562d2849 | 3351 | The bulk transfer could not be submitted due to lack of resource.\r |
93b0fbc8 | 3352 | EFI_INVALID_PARAMETER\r |
562d2849 | 3353 | Some parameters are invalid.\r |
93b0fbc8 | 3354 | EFI_TIMEOUT\r |
562d2849 | 3355 | The bulk transfer failed due to timeout.\r |
93b0fbc8 | 3356 | EFI_DEVICE_ERROR\r |
562d2849 | 3357 | The bulk transfer failed due to host controller or device error.\r |
3358 | Caller should check TranferResult for detailed error information.\r | |
3359 | \r | |
3360 | --*/\r | |
3361 | {\r | |
3362 | EFI_STATUS Status;\r | |
3363 | \r | |
3364 | Status = EFI_SUCCESS;\r | |
3365 | \r | |
3366 | if (UsbBusDev->Hc2ProtocolSupported) {\r | |
3367 | Status = UsbBusDev->Usb2HCInterface->BulkTransfer (\r | |
3368 | UsbBusDev->Usb2HCInterface,\r | |
3369 | DeviceAddress,\r | |
3370 | EndPointAddress,\r | |
3371 | DeviceSpeed,\r | |
3372 | MaximumPacketLength,\r | |
3373 | DataBuffersNumber,\r | |
3374 | Data,\r | |
3375 | DataLength,\r | |
3376 | DataToggle,\r | |
3377 | TimeOut,\r | |
3378 | Translator,\r | |
3379 | TransferResult\r | |
3380 | );\r | |
3381 | } else {\r | |
3382 | Status = UsbBusDev->UsbHCInterface->BulkTransfer (\r | |
3383 | UsbBusDev->UsbHCInterface,\r | |
3384 | DeviceAddress,\r | |
3385 | EndPointAddress,\r | |
3386 | (UINT8) MaximumPacketLength,\r | |
3387 | *Data,\r | |
3388 | DataLength,\r | |
3389 | DataToggle,\r | |
3390 | TimeOut,\r | |
3391 | TransferResult\r | |
3392 | );\r | |
3393 | }\r | |
3394 | \r | |
3395 | return Status;\r | |
3396 | }\r | |
3397 | \r | |
3398 | EFI_STATUS\r | |
3399 | EFIAPI\r | |
3400 | UsbVirtualHcAsyncInterruptTransfer (\r | |
3401 | IN USB_BUS_CONTROLLER_DEVICE * UsbBusDev,\r | |
3402 | IN UINT8 DeviceAddress,\r | |
3403 | IN UINT8 EndPointAddress,\r | |
3404 | IN UINT8 DeviceSpeed,\r | |
3405 | IN UINTN MaximumPacketLength,\r | |
3406 | IN BOOLEAN IsNewTransfer,\r | |
3407 | IN OUT UINT8 *DataToggle,\r | |
3408 | IN UINTN PollingInterval,\r | |
3409 | IN UINTN DataLength,\r | |
3410 | IN EFI_USB2_HC_TRANSACTION_TRANSLATOR * Translator,\r | |
3411 | IN EFI_ASYNC_USB_TRANSFER_CALLBACK CallBackFunction,\r | |
3412 | IN VOID *Context OPTIONAL\r | |
3413 | )\r | |
3414 | /*++\r | |
93b0fbc8 | 3415 | \r |
562d2849 | 3416 | Routine Description:\r |
93b0fbc8 | 3417 | \r |
3418 | Virtual interface to submits an asynchronous interrupt transfer to an\r | |
562d2849 | 3419 | interrupt endpoint of a USB device for both Hc2 and Hc protocol.\r |
93b0fbc8 | 3420 | \r |
562d2849 | 3421 | Arguments:\r |
93b0fbc8 | 3422 | \r |
562d2849 | 3423 | UsbBusDev - A pointer to bus controller of the device.\r |
3424 | DeviceAddress - Represents the address of the target device on the USB,\r | |
93b0fbc8 | 3425 | which is assigned during USB enumeration.\r |
3426 | EndPointAddress - The combination of an endpoint number and an endpoint\r | |
3427 | direction of the target USB device. Each endpoint address\r | |
3428 | supports data transfer in one direction except the\r | |
3429 | control endpoint (whose default endpoint address is 0).\r | |
3430 | It is the caller's responsibility to make sure that\r | |
3431 | the EndPointAddress represents an interrupt endpoint.\r | |
562d2849 | 3432 | DeviceSpeed - Indicates device speed.\r |
3433 | MaximumPacketLength - Indicates the maximum packet size the target endpoint\r | |
93b0fbc8 | 3434 | is capable of sending or receiving.\r |
562d2849 | 3435 | IsNewTransfer - If TRUE, an asynchronous interrupt pipe is built between\r |
93b0fbc8 | 3436 | the host and the target interrupt endpoint.\r |
3437 | If FALSE, the specified asynchronous interrupt pipe\r | |
3438 | is canceled.\r | |
3439 | DataToggle - A pointer to the data toggle value. On input, it is valid\r | |
3440 | when IsNewTransfer is TRUE, and it indicates the initial\r | |
3441 | data toggle value the asynchronous interrupt transfer\r | |
3442 | should adopt.\r | |
3443 | On output, it is valid when IsNewTransfer is FALSE,\r | |
3444 | and it is updated to indicate the data toggle value of\r | |
3445 | the subsequent asynchronous interrupt transfer.\r | |
3446 | PollingInterval - Indicates the interval, in milliseconds, that the\r | |
3447 | asynchronous interrupt transfer is polled.\r | |
3448 | This parameter is required when IsNewTransfer is TRUE.\r | |
3449 | DataLength - Indicates the length of data to be received at the\r | |
3450 | rate specified by PollingInterval from the target\r | |
3451 | asynchronous interrupt endpoint. This parameter\r | |
3452 | is only required when IsNewTransfer is TRUE.\r | |
562d2849 | 3453 | Translator - A pointr to the transaction translator data.\r |
93b0fbc8 | 3454 | CallBackFunction - The Callback function.This function is called at the\r |
3455 | rate specified by PollingInterval.This parameter is\r | |
3456 | only required when IsNewTransfer is TRUE.\r | |
562d2849 | 3457 | Context - The context that is passed to the CallBackFunction.\r |
3458 | - This is an optional parameter and may be NULL.\r | |
93b0fbc8 | 3459 | \r |
562d2849 | 3460 | Returns:\r |
93b0fbc8 | 3461 | \r |
3462 | EFI_SUCCESS\r | |
3463 | The asynchronous interrupt transfer request has been successfully\r | |
562d2849 | 3464 | submitted or canceled.\r |
93b0fbc8 | 3465 | EFI_INVALID_PARAMETER\r |
562d2849 | 3466 | Some parameters are invalid.\r |
93b0fbc8 | 3467 | EFI_OUT_OF_RESOURCES\r |
3468 | The request could not be completed due to a lack of resources.\r | |
562d2849 | 3469 | EFI_DEVICE_ERROR\r |
3470 | Can't read register\r | |
93b0fbc8 | 3471 | \r |
562d2849 | 3472 | --*/\r |
3473 | {\r | |
3474 | EFI_STATUS Status;\r | |
3475 | BOOLEAN IsSlowDevice;\r | |
3476 | \r | |
3477 | Status = EFI_SUCCESS;\r | |
3478 | \r | |
3479 | if (UsbBusDev->Hc2ProtocolSupported) {\r | |
3480 | Status = UsbBusDev->Usb2HCInterface->AsyncInterruptTransfer (\r | |
3481 | UsbBusDev->Usb2HCInterface,\r | |
3482 | DeviceAddress,\r | |
3483 | EndPointAddress,\r | |
3484 | DeviceSpeed,\r | |
3485 | MaximumPacketLength,\r | |
3486 | IsNewTransfer,\r | |
3487 | DataToggle,\r | |
3488 | PollingInterval,\r | |
3489 | DataLength,\r | |
3490 | Translator,\r | |
3491 | CallBackFunction,\r | |
3492 | Context\r | |
3493 | );\r | |
3494 | } else {\r | |
617de480 | 3495 | IsSlowDevice = (BOOLEAN) ((EFI_USB_SPEED_LOW == DeviceSpeed) ? TRUE : FALSE);\r |
562d2849 | 3496 | Status = UsbBusDev->UsbHCInterface->AsyncInterruptTransfer (\r |
3497 | UsbBusDev->UsbHCInterface,\r | |
3498 | DeviceAddress,\r | |
3499 | EndPointAddress,\r | |
3500 | IsSlowDevice,\r | |
3501 | (UINT8) MaximumPacketLength,\r | |
3502 | IsNewTransfer,\r | |
3503 | DataToggle,\r | |
3504 | PollingInterval,\r | |
3505 | DataLength,\r | |
3506 | CallBackFunction,\r | |
3507 | Context\r | |
3508 | );\r | |
3509 | }\r | |
3510 | \r | |
3511 | return Status;\r | |
3512 | }\r | |
3513 | \r | |
3514 | EFI_STATUS\r | |
3515 | EFIAPI\r | |
3516 | UsbVirtualHcSyncInterruptTransfer (\r | |
3517 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
3518 | IN UINT8 DeviceAddress,\r | |
3519 | IN UINT8 EndPointAddress,\r | |
3520 | IN UINT8 DeviceSpeed,\r | |
3521 | IN UINTN MaximumPacketLength,\r | |
3522 | IN OUT VOID *Data,\r | |
3523 | IN OUT UINTN *DataLength,\r | |
3524 | IN OUT UINT8 *DataToggle,\r | |
3525 | IN UINTN TimeOut,\r | |
3526 | IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,\r | |
3527 | OUT UINT32 *TransferResult\r | |
3528 | )\r | |
3529 | /*++\r | |
93b0fbc8 | 3530 | \r |
562d2849 | 3531 | Routine Description:\r |
93b0fbc8 | 3532 | \r |
3533 | Vitual interface to submits synchronous interrupt transfer to an interrupt endpoint\r | |
562d2849 | 3534 | of a USB device for both Hc2 and Hc protocol.\r |
93b0fbc8 | 3535 | \r |
562d2849 | 3536 | Arguments:\r |
93b0fbc8 | 3537 | \r |
562d2849 | 3538 | UsbBusDev - A pointer to bus controller of the device.\r |
93b0fbc8 | 3539 | DeviceAddress - Represents the address of the target device on the USB,\r |
562d2849 | 3540 | which is assigned during USB enumeration.\r |
93b0fbc8 | 3541 | EndPointAddress - The combination of an endpoint number and an endpoint\r |
3542 | direction of the target USB device. Each endpoint\r | |
3543 | address supports data transfer in one direction\r | |
3544 | except the control endpoint (whose default\r | |
562d2849 | 3545 | endpoint address is 0). It is the caller's responsibility\r |
93b0fbc8 | 3546 | to make sure that the EndPointAddress represents\r |
3547 | an interrupt endpoint.\r | |
562d2849 | 3548 | DeviceSpeed - Indicates device speed.\r |
93b0fbc8 | 3549 | MaximumPacketLength - Indicates the maximum packet size the target endpoint\r |
562d2849 | 3550 | is capable of sending or receiving.\r |
93b0fbc8 | 3551 | Data - A pointer to the buffer of data that will be transmitted\r |
562d2849 | 3552 | to USB device or received from USB device.\r |
93b0fbc8 | 3553 | DataLength - On input, the size, in bytes, of the data buffer specified\r |
562d2849 | 3554 | by Data. On output, the number of bytes transferred.\r |
3555 | DataToggle - A pointer to the data toggle value. On input, it indicates\r | |
93b0fbc8 | 3556 | the initial data toggle value the synchronous interrupt\r |
3557 | transfer should adopt;\r | |
3558 | on output, it is updated to indicate the data toggle value\r | |
3559 | of the subsequent synchronous interrupt transfer.\r | |
3560 | TimeOut - Indicates the maximum time, in microseconds, which the\r | |
562d2849 | 3561 | transfer is allowed to complete.\r |
3562 | Translator - A pointr to the transaction translator data.\r | |
93b0fbc8 | 3563 | TransferResult - A pointer to the detailed result information from\r |
3564 | the synchronous interrupt transfer.\r | |
562d2849 | 3565 | \r |
3566 | Returns:\r | |
93b0fbc8 | 3567 | \r |
3568 | EFI_SUCCESS\r | |
562d2849 | 3569 | The synchronous interrupt transfer was completed successfully.\r |
93b0fbc8 | 3570 | EFI_OUT_OF_RESOURCES\r |
3571 | The synchronous interrupt transfer could not be submitted due\r | |
562d2849 | 3572 | to lack of resource.\r |
93b0fbc8 | 3573 | EFI_INVALID_PARAMETER\r |
562d2849 | 3574 | Some parameters are invalid.\r |
93b0fbc8 | 3575 | EFI_TIMEOUT\r |
562d2849 | 3576 | The synchronous interrupt transfer failed due to timeout.\r |
93b0fbc8 | 3577 | EFI_DEVICE_ERROR\r |
3578 | The synchronous interrupt transfer failed due to host controller\r | |
3579 | or device error. Caller should check TranferResult for detailed\r | |
3580 | error information.\r | |
3581 | \r | |
562d2849 | 3582 | --*/\r |
3583 | {\r | |
3584 | EFI_STATUS Status;\r | |
3585 | BOOLEAN IsSlowDevice;\r | |
3586 | \r | |
3587 | Status = EFI_SUCCESS;\r | |
3588 | \r | |
3589 | if (UsbBusDev->Hc2ProtocolSupported) {\r | |
3590 | Status = UsbBusDev->Usb2HCInterface->SyncInterruptTransfer (\r | |
3591 | UsbBusDev->Usb2HCInterface,\r | |
3592 | DeviceAddress,\r | |
3593 | EndPointAddress,\r | |
3594 | DeviceSpeed,\r | |
3595 | MaximumPacketLength,\r | |
3596 | Data,\r | |
3597 | DataLength,\r | |
3598 | DataToggle,\r | |
3599 | TimeOut,\r | |
3600 | Translator,\r | |
3601 | TransferResult\r | |
3602 | );\r | |
3603 | } else {\r | |
617de480 | 3604 | IsSlowDevice = (BOOLEAN) ((EFI_USB_SPEED_LOW == DeviceSpeed) ? TRUE : FALSE);\r |
562d2849 | 3605 | Status = UsbBusDev->UsbHCInterface->SyncInterruptTransfer (\r |
3606 | UsbBusDev->UsbHCInterface,\r | |
3607 | DeviceAddress,\r | |
3608 | EndPointAddress,\r | |
3609 | IsSlowDevice,\r | |
3610 | (UINT8) MaximumPacketLength,\r | |
3611 | Data,\r | |
3612 | DataLength,\r | |
3613 | DataToggle,\r | |
3614 | TimeOut,\r | |
3615 | TransferResult\r | |
3616 | );\r | |
3617 | }\r | |
3618 | \r | |
3619 | return Status;\r | |
3620 | }\r | |
3621 | \r | |
3622 | EFI_STATUS\r | |
3623 | EFIAPI\r | |
3624 | UsbVirtualHcIsochronousTransfer (\r | |
3625 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
3626 | IN UINT8 DeviceAddress,\r | |
3627 | IN UINT8 EndPointAddress,\r | |
3628 | IN UINT8 DeviceSpeed,\r | |
3629 | IN UINTN MaximumPacketLength,\r | |
3630 | IN UINT8 DataBuffersNumber,\r | |
3631 | IN OUT VOID *Data[EFI_USB_MAX_ISO_BUFFER_NUM],\r | |
3632 | IN UINTN DataLength,\r | |
3633 | IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,\r | |
3634 | OUT UINT32 *TransferResult\r | |
3635 | )\r | |
3636 | /*++\r | |
93b0fbc8 | 3637 | \r |
562d2849 | 3638 | Routine Description:\r |
93b0fbc8 | 3639 | \r |
562d2849 | 3640 | Virtual interface to submits isochronous transfer to a target USB device\r |
3641 | for both Hc2 and Hc protocol.\r | |
93b0fbc8 | 3642 | \r |
562d2849 | 3643 | Arguments:\r |
93b0fbc8 | 3644 | \r |
562d2849 | 3645 | UsbBusDev - A pointer to bus controller of the device.\r |
3646 | DeviceAddress - Represents the address of the target device on the USB,\r | |
3647 | which is assigned during USB enumeration.\r | |
3648 | EndPointAddress - End point address\r | |
3649 | DeviceSpeed - Indicates device speed.\r | |
93b0fbc8 | 3650 | MaximumPacketLength - Indicates the maximum packet size that the\r |
3651 | default control transfer endpoint is capable of\r | |
562d2849 | 3652 | sending or receiving.\r |
3653 | DataBuffersNumber - Number of data buffers prepared for the transfer.\r | |
93b0fbc8 | 3654 | Data - Array of pointers to the buffers of data that will be\r |
562d2849 | 3655 | transmitted to USB device or received from USB device.\r |
93b0fbc8 | 3656 | DataLength - Indicates the size, in bytes, of the data buffer\r |
562d2849 | 3657 | specified by Data.\r |
3658 | Translator - A pointr to the transaction translator data.\r | |
93b0fbc8 | 3659 | TransferResult - A pointer to the detailed result information generated\r |
3660 | by this control transfer.\r | |
3661 | \r | |
562d2849 | 3662 | Returns:\r |
93b0fbc8 | 3663 | \r |
3664 | EFI_UNSUPPORTED\r | |
562d2849 | 3665 | \r |
3666 | --*/\r | |
3667 | {\r | |
3668 | return EFI_UNSUPPORTED;\r | |
3669 | }\r | |
3670 | \r | |
3671 | EFI_STATUS\r | |
3672 | EFIAPI\r | |
3673 | UsbVirtualHcAsyncIsochronousTransfer (\r | |
3674 | IN USB_BUS_CONTROLLER_DEVICE *UsbBusDev,\r | |
3675 | IN UINT8 DeviceAddress,\r | |
3676 | IN UINT8 EndPointAddress,\r | |
3677 | IN UINT8 DeviceSpeed,\r | |
3678 | IN UINTN MaximumPacketLength,\r | |
3679 | IN UINT8 DataBuffersNumber,\r | |
3680 | IN OUT VOID *Data[EFI_USB_MAX_ISO_BUFFER_NUM],\r | |
3681 | IN UINTN DataLength,\r | |
3682 | IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,\r | |
3683 | IN EFI_ASYNC_USB_TRANSFER_CALLBACK IsochronousCallBack,\r | |
3684 | IN VOID *Context\r | |
3685 | )\r | |
3686 | /*++\r | |
93b0fbc8 | 3687 | \r |
562d2849 | 3688 | Routine Description:\r |
93b0fbc8 | 3689 | \r |
562d2849 | 3690 | Vitual interface to submits Async isochronous transfer to a target USB device\r |
3691 | for both Hc2 and Hc protocol.\r | |
93b0fbc8 | 3692 | \r |
562d2849 | 3693 | Arguments:\r |
93b0fbc8 | 3694 | \r |
562d2849 | 3695 | UsbBusDev - A pointer to bus controller of the device.\r |
3696 | DeviceAddress - Represents the address of the target device on the USB,\r | |
3697 | which is assigned during USB enumeration.\r | |
3698 | EndPointAddress - End point address\r | |
3699 | DeviceSpeed - Indicates device speed.\r | |
93b0fbc8 | 3700 | MaximumPacketLength - Indicates the maximum packet size that the\r |
3701 | default control transfer endpoint is capable of\r | |
562d2849 | 3702 | sending or receiving.\r |
3703 | DataBuffersNumber - Number of data buffers prepared for the transfer.\r | |
93b0fbc8 | 3704 | Data - Array of pointers to the buffers of data that will be transmitted\r |
562d2849 | 3705 | to USB device or received from USB device.\r |
93b0fbc8 | 3706 | DataLength - Indicates the size, in bytes, of the data buffer\r |
562d2849 | 3707 | specified by Data.\r |
3708 | Translator - A pointr to the transaction translator data.\r | |
3709 | IsochronousCallBack - When the transfer complete, the call back function will be called\r | |
3710 | Context - Pass to the call back function as parameter\r | |
93b0fbc8 | 3711 | \r |
562d2849 | 3712 | Returns:\r |
93b0fbc8 | 3713 | \r |
3714 | EFI_UNSUPPORTED\r | |
562d2849 | 3715 | \r |
3716 | --*/\r | |
3717 | {\r | |
3718 | return EFI_UNSUPPORTED;\r | |
3719 | }\r |