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5c08e117 | 1 | /** @file\r |
2 | BDS Lib functions which contain all the code to connect console device\r | |
3 | \r | |
53473721 | 4 | Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>\r |
180a5a35 | 5 | This program and the accompanying materials\r |
5c08e117 | 6 | are licensed and made available under the terms and conditions of the BSD License\r |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #include "InternalBdsLib.h"\r | |
a637802c | 16 | \r |
5c08e117 | 17 | \r |
18 | /**\r | |
19 | Check if we need to save the EFI variable with "ConVarName" as name\r | |
20 | as NV type\r | |
775a9b19 | 21 | If ConVarName is NULL, then ASSERT().\r |
22 | \r | |
5c08e117 | 23 | @param ConVarName The name of the EFI variable.\r |
24 | \r | |
25 | @retval TRUE Set the EFI variable as NV type.\r | |
26 | @retval FALSE EFI variable as NV type can be set NonNV.\r | |
27 | **/\r | |
28 | BOOLEAN\r | |
29 | IsNvNeed (\r | |
30 | IN CHAR16 *ConVarName\r | |
31 | )\r | |
32 | {\r | |
33 | CHAR16 *Ptr;\r | |
34 | \r | |
775a9b19 | 35 | ASSERT (ConVarName != NULL);\r |
36 | \r | |
5c08e117 | 37 | Ptr = ConVarName;\r |
38 | \r | |
39 | //\r | |
40 | // If the variable includes "Dev" at last, we consider\r | |
41 | // it does not support NV attribute.\r | |
42 | //\r | |
43 | while (*Ptr != L'\0') {\r | |
44 | Ptr++;\r | |
45 | }\r | |
46 | \r | |
9260b915 | 47 | if (((INTN)((UINTN)Ptr - (UINTN)ConVarName) / sizeof (CHAR16)) <= 3) {\r |
f0a3b1a2 | 48 | return TRUE;\r |
49 | }\r | |
50 | \r | |
5c08e117 | 51 | if ((*(Ptr - 3) == 'D') && (*(Ptr - 2) == 'e') && (*(Ptr - 1) == 'v')) {\r |
52 | return FALSE;\r | |
53 | } else {\r | |
54 | return TRUE;\r | |
55 | }\r | |
56 | }\r | |
57 | \r | |
dad60833 | 58 | /**\r |
59 | Fill console handle in System Table if there are no valid console handle in.\r | |
60 | \r | |
61 | Firstly, check the validation of console handle in System Table. If it is invalid,\r | |
62 | update it by the first console device handle from EFI console variable. \r | |
63 | \r | |
64 | @param VarName The name of the EFI console variable.\r | |
65 | @param ConsoleGuid Specified Console protocol GUID.\r | |
66 | @param ConsoleHandle On IN, console handle in System Table to be checked. \r | |
f95e6f6b | 67 | On OUT, new console handle in system table.\r |
dad60833 | 68 | @param ProtocolInterface On IN, console protocol on console handle in System Table to be checked. \r |
f95e6f6b | 69 | On OUT, new console protocol on new console handle in system table.\r |
406ddad3 | 70 | \r |
71 | @retval TRUE System Table has been updated.\r | |
72 | @retval FALSE System Table hasn't been updated.\r | |
73 | \r | |
dad60833 | 74 | **/\r |
406ddad3 | 75 | BOOLEAN \r |
dad60833 | 76 | UpdateSystemTableConsole (\r |
77 | IN CHAR16 *VarName,\r | |
78 | IN EFI_GUID *ConsoleGuid,\r | |
79 | IN OUT EFI_HANDLE *ConsoleHandle,\r | |
80 | IN OUT VOID **ProtocolInterface\r | |
81 | )\r | |
82 | {\r | |
83 | EFI_STATUS Status;\r | |
84 | UINTN DevicePathSize;\r | |
85 | EFI_DEVICE_PATH_PROTOCOL *FullDevicePath;\r | |
86 | EFI_DEVICE_PATH_PROTOCOL *VarConsole;\r | |
87 | EFI_DEVICE_PATH_PROTOCOL *Instance;\r | |
88 | VOID *Interface;\r | |
89 | EFI_HANDLE NewHandle;\r | |
641b4a46 | 90 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r |
dad60833 | 91 | \r |
92 | ASSERT (VarName != NULL);\r | |
93 | ASSERT (ConsoleHandle != NULL);\r | |
94 | ASSERT (ConsoleGuid != NULL);\r | |
95 | ASSERT (ProtocolInterface != NULL);\r | |
96 | \r | |
97 | if (*ConsoleHandle != NULL) {\r | |
98 | Status = gBS->HandleProtocol (\r | |
99 | *ConsoleHandle,\r | |
100 | ConsoleGuid,\r | |
101 | &Interface\r | |
102 | );\r | |
103 | if (Status == EFI_SUCCESS && Interface == *ProtocolInterface) {\r | |
104 | //\r | |
105 | // If ConsoleHandle is valid and console protocol on this handle also\r | |
106 | // also matched, just return.\r | |
107 | //\r | |
406ddad3 | 108 | return FALSE;\r |
dad60833 | 109 | }\r |
110 | }\r | |
111 | \r | |
112 | //\r | |
113 | // Get all possible consoles device path from EFI variable\r | |
114 | //\r | |
115 | VarConsole = BdsLibGetVariableAndSize (\r | |
116 | VarName,\r | |
117 | &gEfiGlobalVariableGuid,\r | |
118 | &DevicePathSize\r | |
119 | );\r | |
120 | if (VarConsole == NULL) {\r | |
121 | //\r | |
122 | // If there is no any console device, just return.\r | |
123 | //\r | |
406ddad3 | 124 | return FALSE;\r |
dad60833 | 125 | }\r |
126 | \r | |
127 | FullDevicePath = VarConsole;\r | |
128 | \r | |
129 | do {\r | |
130 | //\r | |
131 | // Check every instance of the console variable\r | |
132 | //\r | |
133 | Instance = GetNextDevicePathInstance (&VarConsole, &DevicePathSize);\r | |
134 | if (Instance == NULL) {\r | |
135 | FreePool (FullDevicePath);\r | |
136 | ASSERT (FALSE);\r | |
137 | }\r | |
138 | \r | |
139 | //\r | |
140 | // Find console device handle by device path instance\r | |
141 | //\r | |
142 | Status = gBS->LocateDevicePath (\r | |
143 | ConsoleGuid,\r | |
144 | &Instance,\r | |
145 | &NewHandle\r | |
146 | );\r | |
147 | if (!EFI_ERROR (Status)) {\r | |
148 | //\r | |
149 | // Get the console protocol on this console device handle\r | |
150 | //\r | |
151 | Status = gBS->HandleProtocol (\r | |
152 | NewHandle,\r | |
153 | ConsoleGuid,\r | |
154 | &Interface\r | |
155 | );\r | |
156 | if (!EFI_ERROR (Status)) {\r | |
157 | //\r | |
158 | // Update new console handle in System Table.\r | |
159 | //\r | |
160 | *ConsoleHandle = NewHandle;\r | |
161 | *ProtocolInterface = Interface;\r | |
641b4a46 | 162 | if (CompareGuid (ConsoleGuid, &gEfiSimpleTextOutProtocolGuid)) {\r |
163 | //\r | |
164 | // If it is console out device, set console mode 80x25 if current mode is invalid.\r | |
165 | //\r | |
166 | TextOut = (EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *) Interface;\r | |
167 | if (TextOut->Mode->Mode == -1) {\r | |
168 | TextOut->SetMode (TextOut, 0);\r | |
169 | }\r | |
170 | }\r | |
406ddad3 | 171 | return TRUE;\r |
dad60833 | 172 | }\r |
173 | }\r | |
174 | \r | |
175 | } while (Instance != NULL);\r | |
176 | \r | |
177 | //\r | |
178 | // No any available console devcie found.\r | |
179 | //\r | |
406ddad3 | 180 | return FALSE;\r |
dad60833 | 181 | }\r |
182 | \r | |
5c08e117 | 183 | /**\r |
184 | This function update console variable based on ConVarName, it can\r | |
185 | add or remove one specific console device path from the variable\r | |
186 | \r | |
187 | @param ConVarName Console related variable name, ConIn, ConOut,\r | |
188 | ErrOut.\r | |
189 | @param CustomizedConDevicePath The console device path which will be added to\r | |
190 | the console variable ConVarName, this parameter\r | |
191 | can not be multi-instance.\r | |
192 | @param ExclusiveDevicePath The console device path which will be removed\r | |
193 | from the console variable ConVarName, this\r | |
194 | parameter can not be multi-instance.\r | |
195 | \r | |
196 | @retval EFI_UNSUPPORTED The added device path is same to the removed one.\r | |
197 | @retval EFI_SUCCESS Success add or remove the device path from the\r | |
198 | console variable.\r | |
199 | \r | |
200 | **/\r | |
201 | EFI_STATUS\r | |
202 | EFIAPI\r | |
203 | BdsLibUpdateConsoleVariable (\r | |
204 | IN CHAR16 *ConVarName,\r | |
205 | IN EFI_DEVICE_PATH_PROTOCOL *CustomizedConDevicePath,\r | |
206 | IN EFI_DEVICE_PATH_PROTOCOL *ExclusiveDevicePath\r | |
207 | )\r | |
208 | {\r | |
63b30616 | 209 | EFI_STATUS Status;\r |
5c08e117 | 210 | EFI_DEVICE_PATH_PROTOCOL *VarConsole;\r |
211 | UINTN DevicePathSize;\r | |
212 | EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;\r | |
213 | EFI_DEVICE_PATH_PROTOCOL *TempNewDevicePath;\r | |
214 | UINT32 Attributes;\r | |
215 | \r | |
216 | VarConsole = NULL;\r | |
217 | DevicePathSize = 0;\r | |
218 | \r | |
219 | //\r | |
220 | // Notes: check the device path point, here should check\r | |
221 | // with compare memory\r | |
222 | //\r | |
223 | if (CustomizedConDevicePath == ExclusiveDevicePath) {\r | |
224 | return EFI_UNSUPPORTED;\r | |
225 | }\r | |
226 | //\r | |
227 | // Delete the ExclusiveDevicePath from current default console\r | |
228 | //\r | |
229 | VarConsole = BdsLibGetVariableAndSize (\r | |
230 | ConVarName,\r | |
231 | &gEfiGlobalVariableGuid,\r | |
232 | &DevicePathSize\r | |
233 | );\r | |
234 | \r | |
235 | //\r | |
236 | // Initialize NewDevicePath\r | |
237 | //\r | |
238 | NewDevicePath = VarConsole;\r | |
239 | \r | |
240 | //\r | |
241 | // If ExclusiveDevicePath is even the part of the instance in VarConsole, delete it.\r | |
242 | // In the end, NewDevicePath is the final device path.\r | |
243 | //\r | |
244 | if (ExclusiveDevicePath != NULL && VarConsole != NULL) {\r | |
245 | NewDevicePath = BdsLibDelPartMatchInstance (VarConsole, ExclusiveDevicePath);\r | |
246 | }\r | |
247 | //\r | |
248 | // Try to append customized device path to NewDevicePath.\r | |
249 | //\r | |
250 | if (CustomizedConDevicePath != NULL) {\r | |
251 | if (!BdsLibMatchDevicePaths (NewDevicePath, CustomizedConDevicePath)) {\r | |
252 | //\r | |
253 | // Check if there is part of CustomizedConDevicePath in NewDevicePath, delete it.\r | |
254 | //\r | |
255 | NewDevicePath = BdsLibDelPartMatchInstance (NewDevicePath, CustomizedConDevicePath);\r | |
256 | //\r | |
257 | // In the first check, the default console variable will be _ModuleEntryPoint,\r | |
258 | // just append current customized device path\r | |
259 | //\r | |
260 | TempNewDevicePath = NewDevicePath;\r | |
261 | NewDevicePath = AppendDevicePathInstance (NewDevicePath, CustomizedConDevicePath);\r | |
262 | if (TempNewDevicePath != NULL) {\r | |
263 | FreePool(TempNewDevicePath);\r | |
264 | }\r | |
265 | }\r | |
266 | }\r | |
267 | \r | |
268 | //\r | |
269 | // The attribute for ConInDev, ConOutDev and ErrOutDev does not include NV.\r | |
270 | //\r | |
271 | if (IsNvNeed(ConVarName)) {\r | |
272 | //\r | |
273 | // ConVarName has NV attribute.\r | |
274 | //\r | |
275 | Attributes = EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE;\r | |
276 | } else {\r | |
277 | //\r | |
278 | // ConVarName does not have NV attribute.\r | |
279 | //\r | |
280 | Attributes = EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS;\r | |
281 | }\r | |
282 | \r | |
283 | //\r | |
284 | // Finally, Update the variable of the default console by NewDevicePath\r | |
285 | //\r | |
f6079c70 | 286 | DevicePathSize = GetDevicePathSize (NewDevicePath);\r |
69fc8f08 RN |
287 | Status = SetVariableAndReportStatusCodeOnError (\r |
288 | ConVarName,\r | |
289 | &gEfiGlobalVariableGuid,\r | |
290 | Attributes,\r | |
291 | DevicePathSize,\r | |
292 | NewDevicePath\r | |
293 | );\r | |
f6079c70 | 294 | if ((DevicePathSize == 0) && (Status == EFI_NOT_FOUND)) {\r |
295 | Status = EFI_SUCCESS;\r | |
296 | }\r | |
5c08e117 | 297 | \r |
298 | if (VarConsole == NewDevicePath) {\r | |
299 | if (VarConsole != NULL) {\r | |
300 | FreePool(VarConsole);\r | |
301 | }\r | |
302 | } else {\r | |
303 | if (VarConsole != NULL) {\r | |
304 | FreePool(VarConsole);\r | |
305 | }\r | |
306 | if (NewDevicePath != NULL) {\r | |
307 | FreePool(NewDevicePath);\r | |
308 | }\r | |
309 | }\r | |
310 | \r | |
f6079c70 | 311 | return Status;\r |
5c08e117 | 312 | \r |
313 | }\r | |
314 | \r | |
315 | \r | |
316 | /**\r | |
317 | Connect the console device base on the variable ConVarName, if\r | |
bc79c731 | 318 | device path of the ConVarName is multi-instance device path and\r |
5c08e117 | 319 | anyone of the instances is connected success, then this function\r |
320 | will return success.\r | |
bc79c731 | 321 | If the handle associate with one device path node can not\r |
322 | be created successfully, then still give chance to do the dispatch,\r | |
323 | which load the missing drivers if possible..\r | |
5c08e117 | 324 | \r |
325 | @param ConVarName Console related variable name, ConIn, ConOut,\r | |
326 | ErrOut.\r | |
327 | \r | |
328 | @retval EFI_NOT_FOUND There is not any console devices connected\r | |
329 | success\r | |
330 | @retval EFI_SUCCESS Success connect any one instance of the console\r | |
331 | device path base on the variable ConVarName.\r | |
332 | \r | |
333 | **/\r | |
334 | EFI_STATUS\r | |
335 | EFIAPI\r | |
336 | BdsLibConnectConsoleVariable (\r | |
337 | IN CHAR16 *ConVarName\r | |
338 | )\r | |
339 | {\r | |
37406c34 RN |
340 | EFI_STATUS Status;\r |
341 | EFI_DEVICE_PATH_PROTOCOL *StartDevicePath;\r | |
342 | UINTN VariableSize;\r | |
343 | EFI_DEVICE_PATH_PROTOCOL *Instance;\r | |
344 | EFI_DEVICE_PATH_PROTOCOL *Next;\r | |
345 | EFI_DEVICE_PATH_PROTOCOL *CopyOfDevicePath;\r | |
346 | UINTN Size;\r | |
347 | BOOLEAN DeviceExist;\r | |
5c08e117 | 348 | \r |
37406c34 RN |
349 | Status = EFI_SUCCESS;\r |
350 | DeviceExist = FALSE;\r | |
5c08e117 | 351 | \r |
37406c34 RN |
352 | //\r |
353 | // Check if the console variable exist\r | |
354 | //\r | |
355 | StartDevicePath = BdsLibGetVariableAndSize (\r | |
356 | ConVarName,\r | |
357 | &gEfiGlobalVariableGuid,\r | |
358 | &VariableSize\r | |
359 | );\r | |
360 | if (StartDevicePath == NULL) {\r | |
361 | return EFI_UNSUPPORTED;\r | |
362 | }\r | |
5c08e117 | 363 | \r |
37406c34 RN |
364 | CopyOfDevicePath = StartDevicePath;\r |
365 | do {\r | |
366 | //\r | |
367 | // Check every instance of the console variable\r | |
368 | //\r | |
369 | Instance = GetNextDevicePathInstance (&CopyOfDevicePath, &Size);\r | |
370 | if (Instance == NULL) {\r | |
371 | FreePool (StartDevicePath);\r | |
372 | return EFI_UNSUPPORTED;\r | |
373 | }\r | |
374 | \r | |
375 | Next = Instance;\r | |
376 | while (!IsDevicePathEndType (Next)) {\r | |
377 | Next = NextDevicePathNode (Next);\r | |
378 | }\r | |
5c08e117 | 379 | \r |
37406c34 RN |
380 | SetDevicePathEndNode (Next);\r |
381 | //\r | |
382 | // Connect the USB console\r | |
383 | // USB console device path is a short-form device path that \r | |
384 | // starts with the first element being a USB WWID\r | |
385 | // or a USB Class device path\r | |
386 | //\r | |
387 | if ((DevicePathType (Instance) == MESSAGING_DEVICE_PATH) &&\r | |
388 | ((DevicePathSubType (Instance) == MSG_USB_CLASS_DP)\r | |
389 | || (DevicePathSubType (Instance) == MSG_USB_WWID_DP)\r | |
390 | )) {\r | |
391 | Status = BdsLibConnectUsbDevByShortFormDP (0xFF, Instance);\r | |
392 | if (!EFI_ERROR (Status)) {\r | |
393 | DeviceExist = TRUE;\r | |
394 | }\r | |
395 | } else {\r | |
396 | //\r | |
397 | // Connect the instance device path\r | |
398 | //\r | |
399 | Status = BdsLibConnectDevicePath (Instance);\r | |
5c08e117 | 400 | \r |
37406c34 RN |
401 | if (EFI_ERROR (Status)) {\r |
402 | //\r | |
403 | // Delete the instance from the console varialbe\r | |
404 | //\r | |
405 | BdsLibUpdateConsoleVariable (ConVarName, NULL, Instance);\r | |
406 | } else {\r | |
407 | DeviceExist = TRUE;\r | |
408 | }\r | |
409 | }\r | |
410 | FreePool(Instance);\r | |
411 | } while (CopyOfDevicePath != NULL);\r | |
412 | \r | |
413 | FreePool (StartDevicePath);\r | |
414 | \r | |
415 | if (!DeviceExist) {\r | |
416 | return EFI_NOT_FOUND;\r | |
417 | }\r | |
418 | \r | |
419 | return EFI_SUCCESS;\r | |
5c08e117 | 420 | }\r |
421 | \r | |
5c08e117 | 422 | /**\r |
423 | This function will search every simpletext device in current system,\r | |
424 | and make every simpletext device as pertantial console device.\r | |
425 | \r | |
426 | **/\r | |
427 | VOID\r | |
428 | EFIAPI\r | |
429 | BdsLibConnectAllConsoles (\r | |
430 | VOID\r | |
431 | )\r | |
432 | {\r | |
433 | UINTN Index;\r | |
434 | EFI_DEVICE_PATH_PROTOCOL *ConDevicePath;\r | |
435 | UINTN HandleCount;\r | |
436 | EFI_HANDLE *HandleBuffer;\r | |
437 | \r | |
438 | Index = 0;\r | |
439 | HandleCount = 0;\r | |
440 | HandleBuffer = NULL;\r | |
441 | ConDevicePath = NULL;\r | |
442 | \r | |
443 | //\r | |
444 | // Update all the console variables\r | |
445 | //\r | |
446 | gBS->LocateHandleBuffer (\r | |
447 | ByProtocol,\r | |
448 | &gEfiSimpleTextInProtocolGuid,\r | |
449 | NULL,\r | |
450 | &HandleCount,\r | |
451 | &HandleBuffer\r | |
452 | );\r | |
453 | \r | |
454 | for (Index = 0; Index < HandleCount; Index++) {\r | |
455 | gBS->HandleProtocol (\r | |
456 | HandleBuffer[Index],\r | |
457 | &gEfiDevicePathProtocolGuid,\r | |
458 | (VOID **) &ConDevicePath\r | |
459 | );\r | |
460 | BdsLibUpdateConsoleVariable (L"ConIn", ConDevicePath, NULL);\r | |
461 | }\r | |
462 | \r | |
463 | if (HandleBuffer != NULL) {\r | |
464 | FreePool(HandleBuffer);\r | |
465 | HandleBuffer = NULL;\r | |
466 | }\r | |
467 | \r | |
468 | gBS->LocateHandleBuffer (\r | |
469 | ByProtocol,\r | |
470 | &gEfiSimpleTextOutProtocolGuid,\r | |
471 | NULL,\r | |
472 | &HandleCount,\r | |
473 | &HandleBuffer\r | |
474 | );\r | |
475 | for (Index = 0; Index < HandleCount; Index++) {\r | |
476 | gBS->HandleProtocol (\r | |
477 | HandleBuffer[Index],\r | |
478 | &gEfiDevicePathProtocolGuid,\r | |
479 | (VOID **) &ConDevicePath\r | |
480 | );\r | |
481 | BdsLibUpdateConsoleVariable (L"ConOut", ConDevicePath, NULL);\r | |
482 | BdsLibUpdateConsoleVariable (L"ErrOut", ConDevicePath, NULL);\r | |
483 | }\r | |
484 | \r | |
485 | if (HandleBuffer != NULL) {\r | |
486 | FreePool(HandleBuffer);\r | |
487 | }\r | |
488 | \r | |
489 | //\r | |
490 | // Connect all console variables\r | |
491 | //\r | |
492 | BdsLibConnectAllDefaultConsoles ();\r | |
493 | \r | |
494 | }\r | |
495 | \r | |
496 | /**\r | |
497 | This function will connect console device base on the console\r | |
498 | device variable ConIn, ConOut and ErrOut.\r | |
499 | \r | |
500 | @retval EFI_SUCCESS At least one of the ConIn and ConOut device have\r | |
501 | been connected success.\r | |
502 | @retval EFI_STATUS Return the status of BdsLibConnectConsoleVariable ().\r | |
503 | \r | |
504 | **/\r | |
505 | EFI_STATUS\r | |
506 | EFIAPI\r | |
507 | BdsLibConnectAllDefaultConsoles (\r | |
508 | VOID\r | |
509 | )\r | |
510 | {\r | |
511 | EFI_STATUS Status;\r | |
406ddad3 | 512 | BOOLEAN SystemTableUpdated;\r |
5c08e117 | 513 | \r |
514 | //\r | |
515 | // Connect all default console variables\r | |
516 | //\r | |
517 | \r | |
518 | //\r | |
519 | // It seems impossible not to have any ConOut device on platform,\r | |
520 | // so we check the status here.\r | |
521 | //\r | |
522 | Status = BdsLibConnectConsoleVariable (L"ConOut");\r | |
523 | if (EFI_ERROR (Status)) {\r | |
524 | return Status;\r | |
525 | }\r | |
526 | \r | |
527 | //\r | |
528 | // Insert the performance probe for Console Out\r | |
529 | //\r | |
530 | PERF_START (NULL, "ConOut", "BDS", 1);\r | |
531 | PERF_END (NULL, "ConOut", "BDS", 0);\r | |
532 | \r | |
533 | //\r | |
534 | // Because possibly the platform is legacy free, in such case,\r | |
535 | // ConIn devices (Serial Port and PS2 Keyboard ) does not exist,\r | |
536 | // so we need not check the status.\r | |
537 | //\r | |
538 | BdsLibConnectConsoleVariable (L"ConIn");\r | |
539 | \r | |
540 | //\r | |
541 | // The _ModuleEntryPoint err out var is legal.\r | |
542 | //\r | |
543 | BdsLibConnectConsoleVariable (L"ErrOut");\r | |
544 | \r | |
406ddad3 | 545 | SystemTableUpdated = FALSE;\r |
dad60833 | 546 | //\r |
547 | // Fill console handles in System Table if no console device assignd.\r | |
548 | //\r | |
406ddad3 | 549 | if (UpdateSystemTableConsole (L"ConIn", &gEfiSimpleTextInProtocolGuid, &gST->ConsoleInHandle, (VOID **) &gST->ConIn)) {\r |
550 | SystemTableUpdated = TRUE;\r | |
551 | }\r | |
552 | if (UpdateSystemTableConsole (L"ConOut", &gEfiSimpleTextOutProtocolGuid, &gST->ConsoleOutHandle, (VOID **) &gST->ConOut)) {\r | |
553 | SystemTableUpdated = TRUE;\r | |
554 | }\r | |
555 | if (UpdateSystemTableConsole (L"ErrOut", &gEfiSimpleTextOutProtocolGuid, &gST->StandardErrorHandle, (VOID **) &gST->StdErr)) {\r | |
556 | SystemTableUpdated = TRUE;\r | |
557 | }\r | |
558 | \r | |
18cf3950 | 559 | if (SystemTableUpdated) {\r |
560 | //\r | |
561 | // Update the CRC32 in the EFI System Table header\r | |
562 | //\r | |
563 | gST->Hdr.CRC32 = 0;\r | |
564 | gBS->CalculateCrc32 (\r | |
565 | (UINT8 *) &gST->Hdr,\r | |
566 | gST->Hdr.HeaderSize,\r | |
567 | &gST->Hdr.CRC32\r | |
568 | );\r | |
569 | }\r | |
570 | \r | |
571 | return EFI_SUCCESS;\r | |
572 | \r | |
573 | }\r | |
574 | \r | |
575 | /**\r | |
576 | This function will connect console device except ConIn base on the console\r | |
577 | device variable ConOut and ErrOut.\r | |
578 | \r | |
579 | @retval EFI_SUCCESS At least one of the ConOut device have\r | |
580 | been connected success.\r | |
581 | @retval EFI_STATUS Return the status of BdsLibConnectConsoleVariable ().\r | |
582 | \r | |
583 | **/\r | |
584 | EFI_STATUS\r | |
585 | EFIAPI\r | |
586 | BdsLibConnectAllDefaultConsolesWithOutConIn (\r | |
587 | VOID\r | |
588 | )\r | |
589 | {\r | |
590 | EFI_STATUS Status;\r | |
591 | BOOLEAN SystemTableUpdated;\r | |
592 | \r | |
593 | //\r | |
594 | // Connect all default console variables except ConIn\r | |
595 | //\r | |
596 | \r | |
597 | //\r | |
598 | // It seems impossible not to have any ConOut device on platform,\r | |
599 | // so we check the status here.\r | |
600 | //\r | |
601 | Status = BdsLibConnectConsoleVariable (L"ConOut");\r | |
602 | if (EFI_ERROR (Status)) {\r | |
603 | return Status;\r | |
604 | }\r | |
605 | \r | |
606 | //\r | |
607 | // Insert the performance probe for Console Out\r | |
608 | //\r | |
609 | PERF_START (NULL, "ConOut", "BDS", 1);\r | |
610 | PERF_END (NULL, "ConOut", "BDS", 0);\r | |
611 | \r | |
612 | //\r | |
613 | // The _ModuleEntryPoint err out var is legal.\r | |
614 | //\r | |
615 | BdsLibConnectConsoleVariable (L"ErrOut");\r | |
616 | \r | |
617 | SystemTableUpdated = FALSE;\r | |
618 | //\r | |
619 | // Fill console handles in System Table if no console device assignd.\r | |
620 | //\r | |
621 | if (UpdateSystemTableConsole (L"ConOut", &gEfiSimpleTextOutProtocolGuid, &gST->ConsoleOutHandle, (VOID **) &gST->ConOut)) {\r | |
622 | SystemTableUpdated = TRUE;\r | |
623 | }\r | |
624 | if (UpdateSystemTableConsole (L"ErrOut", &gEfiSimpleTextOutProtocolGuid, &gST->StandardErrorHandle, (VOID **) &gST->StdErr)) {\r | |
625 | SystemTableUpdated = TRUE;\r | |
626 | }\r | |
627 | \r | |
406ddad3 | 628 | if (SystemTableUpdated) {\r |
629 | //\r | |
630 | // Update the CRC32 in the EFI System Table header\r | |
631 | //\r | |
632 | gST->Hdr.CRC32 = 0;\r | |
633 | gBS->CalculateCrc32 (\r | |
634 | (UINT8 *) &gST->Hdr,\r | |
635 | gST->Hdr.HeaderSize,\r | |
636 | &gST->Hdr.CRC32\r | |
637 | );\r | |
638 | }\r | |
dad60833 | 639 | \r |
5c08e117 | 640 | return EFI_SUCCESS;\r |
641 | \r | |
642 | }\r | |
643 | \r | |
5c08e117 | 644 | /**\r |
24cdd14e LG |
645 | Use SystemTable Conout to stop video based Simple Text Out consoles from going\r |
646 | to the video device. Put up LogoFile on every video device that is a console.\r | |
5c08e117 | 647 | \r |
648 | @param[in] LogoFile File name of logo to display on the center of the screen.\r | |
649 | \r | |
650 | @retval EFI_SUCCESS ConsoleControl has been flipped to graphics and logo displayed.\r | |
651 | @retval EFI_UNSUPPORTED Logo not found\r | |
652 | \r | |
653 | **/\r | |
654 | EFI_STATUS\r | |
655 | EFIAPI\r | |
656 | EnableQuietBoot (\r | |
657 | IN EFI_GUID *LogoFile\r | |
658 | )\r | |
659 | {\r | |
660 | EFI_STATUS Status;\r | |
5c08e117 | 661 | EFI_OEM_BADGING_PROTOCOL *Badging;\r |
662 | UINT32 SizeOfX;\r | |
663 | UINT32 SizeOfY;\r | |
664 | INTN DestX;\r | |
665 | INTN DestY;\r | |
666 | UINT8 *ImageData;\r | |
667 | UINTN ImageSize;\r | |
668 | UINTN BltSize;\r | |
669 | UINT32 Instance;\r | |
670 | EFI_BADGING_FORMAT Format;\r | |
671 | EFI_BADGING_DISPLAY_ATTRIBUTE Attribute;\r | |
672 | UINTN CoordinateX;\r | |
673 | UINTN CoordinateY;\r | |
674 | UINTN Height;\r | |
675 | UINTN Width;\r | |
676 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Blt;\r | |
677 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r | |
678 | UINT32 ColorDepth;\r | |
679 | UINT32 RefreshRate;\r | |
680 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
a637802c | 681 | EFI_BOOT_LOGO_PROTOCOL *BootLogo;\r |
682 | UINTN NumberOfLogos;\r | |
683 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL *LogoBlt;\r | |
684 | UINTN LogoDestX;\r | |
685 | UINTN LogoDestY;\r | |
686 | UINTN LogoHeight;\r | |
687 | UINTN LogoWidth;\r | |
688 | UINTN NewDestX;\r | |
689 | UINTN NewDestY;\r | |
690 | UINTN NewHeight;\r | |
691 | UINTN NewWidth;\r | |
a46c3657 | 692 | UINT64 BufferSize;\r |
5c08e117 | 693 | \r |
5c08e117 | 694 | UgaDraw = NULL;\r |
695 | //\r | |
696 | // Try to open GOP first\r | |
697 | //\r | |
698 | Status = gBS->HandleProtocol (gST->ConsoleOutHandle, &gEfiGraphicsOutputProtocolGuid, (VOID **) &GraphicsOutput);\r | |
699 | if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {\r | |
700 | GraphicsOutput = NULL;\r | |
701 | //\r | |
702 | // Open GOP failed, try to open UGA\r | |
703 | //\r | |
704 | Status = gBS->HandleProtocol (gST->ConsoleOutHandle, &gEfiUgaDrawProtocolGuid, (VOID **) &UgaDraw);\r | |
705 | }\r | |
706 | if (EFI_ERROR (Status)) {\r | |
707 | return EFI_UNSUPPORTED;\r | |
708 | }\r | |
709 | \r | |
a637802c | 710 | //\r |
711 | // Try to open Boot Logo Protocol.\r | |
712 | //\r | |
713 | BootLogo = NULL;\r | |
714 | gBS->LocateProtocol (&gEfiBootLogoProtocolGuid, NULL, (VOID **) &BootLogo);\r | |
715 | \r | |
5c08e117 | 716 | //\r |
5d7c1609 | 717 | // Erase Cursor from screen\r |
5c08e117 | 718 | //\r |
5d7c1609 | 719 | gST->ConOut->EnableCursor (gST->ConOut, FALSE);\r |
720 | \r | |
721 | Badging = NULL;\r | |
722 | Status = gBS->LocateProtocol (&gEfiOEMBadgingProtocolGuid, NULL, (VOID **) &Badging);\r | |
5c08e117 | 723 | \r |
724 | if (GraphicsOutput != NULL) {\r | |
725 | SizeOfX = GraphicsOutput->Mode->Info->HorizontalResolution;\r | |
726 | SizeOfY = GraphicsOutput->Mode->Info->VerticalResolution;\r | |
727 | \r | |
728 | } else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r | |
729 | Status = UgaDraw->GetMode (UgaDraw, &SizeOfX, &SizeOfY, &ColorDepth, &RefreshRate);\r | |
730 | if (EFI_ERROR (Status)) {\r | |
731 | return EFI_UNSUPPORTED;\r | |
732 | }\r | |
733 | } else {\r | |
734 | return EFI_UNSUPPORTED;\r | |
735 | }\r | |
736 | \r | |
a637802c | 737 | Blt = NULL;\r |
738 | NumberOfLogos = 0;\r | |
739 | LogoDestX = 0;\r | |
740 | LogoDestY = 0;\r | |
741 | LogoHeight = 0;\r | |
742 | LogoWidth = 0;\r | |
743 | NewDestX = 0;\r | |
744 | NewDestY = 0;\r | |
745 | NewHeight = 0;\r | |
746 | NewWidth = 0;\r | |
5c08e117 | 747 | Instance = 0;\r |
748 | while (1) {\r | |
749 | ImageData = NULL;\r | |
750 | ImageSize = 0;\r | |
751 | \r | |
752 | if (Badging != NULL) {\r | |
753 | //\r | |
754 | // Get image from OEMBadging protocol.\r | |
755 | //\r | |
756 | Status = Badging->GetImage (\r | |
757 | Badging,\r | |
758 | &Instance,\r | |
759 | &Format,\r | |
760 | &ImageData,\r | |
761 | &ImageSize,\r | |
762 | &Attribute,\r | |
763 | &CoordinateX,\r | |
764 | &CoordinateY\r | |
765 | );\r | |
766 | if (EFI_ERROR (Status)) {\r | |
a637802c | 767 | goto Done;\r |
5c08e117 | 768 | }\r |
769 | \r | |
770 | //\r | |
771 | // Currently only support BMP format.\r | |
772 | //\r | |
773 | if (Format != EfiBadgingFormatBMP) {\r | |
774 | if (ImageData != NULL) {\r | |
775 | FreePool (ImageData);\r | |
776 | }\r | |
777 | continue;\r | |
778 | }\r | |
779 | } else {\r | |
780 | //\r | |
781 | // Get the specified image from FV.\r | |
782 | //\r | |
783 | Status = GetSectionFromAnyFv (LogoFile, EFI_SECTION_RAW, 0, (VOID **) &ImageData, &ImageSize);\r | |
784 | if (EFI_ERROR (Status)) {\r | |
785 | return EFI_UNSUPPORTED;\r | |
786 | }\r | |
787 | \r | |
788 | CoordinateX = 0;\r | |
789 | CoordinateY = 0;\r | |
2df686c6 | 790 | if (!FeaturePcdGet(PcdBootlogoOnlyEnable)) {\r |
791 | Attribute = EfiBadgingDisplayAttributeCenter;\r | |
792 | } else {\r | |
793 | Attribute = EfiBadgingDisplayAttributeCustomized;\r | |
794 | } \r | |
5c08e117 | 795 | }\r |
796 | \r | |
a637802c | 797 | if (Blt != NULL) {\r |
798 | FreePool (Blt);\r | |
799 | }\r | |
5c08e117 | 800 | Blt = NULL;\r |
53473721 | 801 | Status = TranslateBmpToGopBlt (\r |
5c08e117 | 802 | ImageData,\r |
803 | ImageSize,\r | |
53473721 | 804 | &Blt,\r |
5c08e117 | 805 | &BltSize,\r |
806 | &Height,\r | |
807 | &Width\r | |
808 | );\r | |
809 | if (EFI_ERROR (Status)) {\r | |
810 | FreePool (ImageData);\r | |
811 | \r | |
812 | if (Badging == NULL) {\r | |
813 | return Status;\r | |
814 | } else {\r | |
815 | continue;\r | |
816 | }\r | |
817 | }\r | |
818 | \r | |
819 | //\r | |
820 | // Calculate the display position according to Attribute.\r | |
821 | //\r | |
822 | switch (Attribute) {\r | |
823 | case EfiBadgingDisplayAttributeLeftTop:\r | |
824 | DestX = CoordinateX;\r | |
825 | DestY = CoordinateY;\r | |
826 | break;\r | |
827 | \r | |
828 | case EfiBadgingDisplayAttributeCenterTop:\r | |
829 | DestX = (SizeOfX - Width) / 2;\r | |
830 | DestY = CoordinateY;\r | |
831 | break;\r | |
832 | \r | |
833 | case EfiBadgingDisplayAttributeRightTop:\r | |
834 | DestX = (SizeOfX - Width - CoordinateX);\r | |
835 | DestY = CoordinateY;;\r | |
836 | break;\r | |
837 | \r | |
838 | case EfiBadgingDisplayAttributeCenterRight:\r | |
839 | DestX = (SizeOfX - Width - CoordinateX);\r | |
840 | DestY = (SizeOfY - Height) / 2;\r | |
841 | break;\r | |
842 | \r | |
843 | case EfiBadgingDisplayAttributeRightBottom:\r | |
844 | DestX = (SizeOfX - Width - CoordinateX);\r | |
845 | DestY = (SizeOfY - Height - CoordinateY);\r | |
846 | break;\r | |
847 | \r | |
848 | case EfiBadgingDisplayAttributeCenterBottom:\r | |
849 | DestX = (SizeOfX - Width) / 2;\r | |
850 | DestY = (SizeOfY - Height - CoordinateY);\r | |
851 | break;\r | |
852 | \r | |
853 | case EfiBadgingDisplayAttributeLeftBottom:\r | |
854 | DestX = CoordinateX;\r | |
855 | DestY = (SizeOfY - Height - CoordinateY);\r | |
856 | break;\r | |
857 | \r | |
858 | case EfiBadgingDisplayAttributeCenterLeft:\r | |
859 | DestX = CoordinateX;\r | |
860 | DestY = (SizeOfY - Height) / 2;\r | |
861 | break;\r | |
862 | \r | |
863 | case EfiBadgingDisplayAttributeCenter:\r | |
864 | DestX = (SizeOfX - Width) / 2;\r | |
865 | DestY = (SizeOfY - Height) / 2;\r | |
866 | break;\r | |
867 | \r | |
2df686c6 | 868 | case EfiBadgingDisplayAttributeCustomized:\r |
869 | DestX = (SizeOfX - Width) / 2;\r | |
870 | DestY = ((SizeOfY * 382) / 1000) - Height / 2;\r | |
871 | break;\r | |
872 | \r | |
5c08e117 | 873 | default:\r |
874 | DestX = CoordinateX;\r | |
875 | DestY = CoordinateY;\r | |
876 | break;\r | |
877 | }\r | |
878 | \r | |
879 | if ((DestX >= 0) && (DestY >= 0)) {\r | |
880 | if (GraphicsOutput != NULL) {\r | |
881 | Status = GraphicsOutput->Blt (\r | |
882 | GraphicsOutput,\r | |
883 | Blt,\r | |
884 | EfiBltBufferToVideo,\r | |
885 | 0,\r | |
886 | 0,\r | |
887 | (UINTN) DestX,\r | |
888 | (UINTN) DestY,\r | |
889 | Width,\r | |
890 | Height,\r | |
891 | Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r | |
892 | );\r | |
893 | } else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r | |
894 | Status = UgaDraw->Blt (\r | |
895 | UgaDraw,\r | |
896 | (EFI_UGA_PIXEL *) Blt,\r | |
897 | EfiUgaBltBufferToVideo,\r | |
898 | 0,\r | |
899 | 0,\r | |
900 | (UINTN) DestX,\r | |
901 | (UINTN) DestY,\r | |
902 | Width,\r | |
903 | Height,\r | |
904 | Width * sizeof (EFI_UGA_PIXEL)\r | |
905 | );\r | |
906 | } else {\r | |
a637802c | 907 | Status = EFI_UNSUPPORTED;\r |
908 | }\r | |
909 | \r | |
910 | //\r | |
911 | // Report displayed Logo information.\r | |
912 | //\r | |
913 | if (!EFI_ERROR (Status)) {\r | |
914 | NumberOfLogos++;\r | |
915 | \r | |
916 | if (LogoWidth == 0) {\r | |
917 | //\r | |
918 | // The first Logo.\r | |
919 | //\r | |
6ba8465f | 920 | LogoDestX = (UINTN) DestX;\r |
921 | LogoDestY = (UINTN) DestY;\r | |
a637802c | 922 | LogoWidth = Width;\r |
923 | LogoHeight = Height;\r | |
924 | } else {\r | |
925 | //\r | |
926 | // Merge new logo with old one.\r | |
927 | //\r | |
928 | NewDestX = MIN ((UINTN) DestX, LogoDestX);\r | |
929 | NewDestY = MIN ((UINTN) DestY, LogoDestY);\r | |
930 | NewWidth = MAX ((UINTN) DestX + Width, LogoDestX + LogoWidth) - NewDestX;\r | |
931 | NewHeight = MAX ((UINTN) DestY + Height, LogoDestY + LogoHeight) - NewDestY;\r | |
932 | \r | |
933 | LogoDestX = NewDestX;\r | |
934 | LogoDestY = NewDestY;\r | |
935 | LogoWidth = NewWidth;\r | |
936 | LogoHeight = NewHeight;\r | |
937 | }\r | |
5c08e117 | 938 | }\r |
939 | }\r | |
940 | \r | |
941 | FreePool (ImageData);\r | |
942 | \r | |
a637802c | 943 | if (Badging == NULL) {\r |
944 | break;\r | |
945 | }\r | |
946 | }\r | |
947 | \r | |
948 | Done:\r | |
949 | if (BootLogo == NULL || NumberOfLogos == 0) {\r | |
950 | //\r | |
951 | // No logo displayed.\r | |
952 | //\r | |
5c08e117 | 953 | if (Blt != NULL) {\r |
954 | FreePool (Blt);\r | |
955 | }\r | |
956 | \r | |
a637802c | 957 | return Status;\r |
958 | }\r | |
959 | \r | |
960 | //\r | |
961 | // Advertise displayed Logo information.\r | |
962 | //\r | |
963 | if (NumberOfLogos == 1) {\r | |
964 | //\r | |
965 | // Only one logo displayed, use its Blt buffer directly for BootLogo protocol.\r | |
966 | //\r | |
967 | LogoBlt = Blt;\r | |
968 | Status = EFI_SUCCESS;\r | |
969 | } else {\r | |
970 | //\r | |
971 | // More than one Logo displayed, get merged BltBuffer using VideoToBuffer operation. \r | |
972 | //\r | |
973 | if (Blt != NULL) {\r | |
974 | FreePool (Blt);\r | |
975 | }\r | |
976 | \r | |
a46c3657 ED |
977 | //\r |
978 | // Ensure the LogoHeight * LogoWidth doesn't overflow\r | |
979 | //\r | |
980 | if (LogoHeight > DivU64x64Remainder ((UINTN) ~0, LogoWidth, NULL)) {\r | |
981 | return EFI_UNSUPPORTED;\r | |
982 | }\r | |
983 | BufferSize = MultU64x64 (LogoWidth, LogoHeight);\r | |
984 | \r | |
985 | //\r | |
986 | // Ensure the BufferSize * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) doesn't overflow\r | |
987 | //\r | |
988 | if (BufferSize > DivU64x32 ((UINTN) ~0, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL))) {\r | |
989 | return EFI_UNSUPPORTED;\r | |
990 | }\r | |
991 | \r | |
992 | LogoBlt = AllocateZeroPool ((UINTN)BufferSize * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r | |
a637802c | 993 | if (LogoBlt == NULL) {\r |
994 | return EFI_OUT_OF_RESOURCES;\r | |
995 | }\r | |
996 | \r | |
997 | if (GraphicsOutput != NULL) {\r | |
998 | Status = GraphicsOutput->Blt (\r | |
999 | GraphicsOutput,\r | |
1000 | LogoBlt,\r | |
1001 | EfiBltVideoToBltBuffer,\r | |
1002 | LogoDestX,\r | |
1003 | LogoDestY,\r | |
1004 | 0,\r | |
1005 | 0,\r | |
1006 | LogoWidth,\r | |
1007 | LogoHeight,\r | |
1008 | LogoWidth * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r | |
1009 | );\r | |
1010 | } else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r | |
1011 | Status = UgaDraw->Blt (\r | |
1012 | UgaDraw,\r | |
1013 | (EFI_UGA_PIXEL *) LogoBlt,\r | |
1014 | EfiUgaVideoToBltBuffer,\r | |
1015 | LogoDestX,\r | |
1016 | LogoDestY,\r | |
1017 | 0,\r | |
1018 | 0,\r | |
1019 | LogoWidth,\r | |
1020 | LogoHeight,\r | |
1021 | LogoWidth * sizeof (EFI_UGA_PIXEL)\r | |
1022 | );\r | |
1023 | } else {\r | |
1024 | Status = EFI_UNSUPPORTED;\r | |
5c08e117 | 1025 | }\r |
1026 | }\r | |
1027 | \r | |
a637802c | 1028 | if (!EFI_ERROR (Status)) {\r |
1029 | BootLogo->SetBootLogo (BootLogo, LogoBlt, LogoDestX, LogoDestY, LogoWidth, LogoHeight);\r | |
1030 | }\r | |
1031 | FreePool (LogoBlt);\r | |
1032 | \r | |
5c08e117 | 1033 | return Status;\r |
1034 | }\r | |
1035 | \r | |
1036 | /**\r | |
24cdd14e LG |
1037 | Use SystemTable Conout to turn on video based Simple Text Out consoles. The \r |
1038 | Simple Text Out screens will now be synced up with all non video output devices\r | |
5c08e117 | 1039 | \r |
1040 | @retval EFI_SUCCESS UGA devices are back in text mode and synced up.\r | |
1041 | \r | |
1042 | **/\r | |
1043 | EFI_STATUS\r | |
1044 | EFIAPI\r | |
1045 | DisableQuietBoot (\r | |
1046 | VOID\r | |
1047 | )\r | |
1048 | {\r | |
5c08e117 | 1049 | \r |
1050 | //\r | |
5d7c1609 | 1051 | // Enable Cursor on Screen\r |
5c08e117 | 1052 | //\r |
5d7c1609 | 1053 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r |
1054 | return EFI_SUCCESS;\r | |
5c08e117 | 1055 | }\r |
1056 | \r |