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5c08e117 | 1 | /** @file\r |
2 | BDS Lib functions which contain all the code to connect console device\r | |
3 | \r | |
2df686c6 | 4 | Copyright (c) 2004 - 2012, 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 | #include <IndustryStandard/Bmp.h>\r |
17 | \r | |
5c08e117 | 18 | \r |
19 | /**\r | |
20 | Check if we need to save the EFI variable with "ConVarName" as name\r | |
21 | as NV type\r | |
775a9b19 | 22 | If ConVarName is NULL, then ASSERT().\r |
23 | \r | |
5c08e117 | 24 | @param ConVarName The name of the EFI variable.\r |
25 | \r | |
26 | @retval TRUE Set the EFI variable as NV type.\r | |
27 | @retval FALSE EFI variable as NV type can be set NonNV.\r | |
28 | **/\r | |
29 | BOOLEAN\r | |
30 | IsNvNeed (\r | |
31 | IN CHAR16 *ConVarName\r | |
32 | )\r | |
33 | {\r | |
34 | CHAR16 *Ptr;\r | |
35 | \r | |
775a9b19 | 36 | ASSERT (ConVarName != NULL);\r |
37 | \r | |
5c08e117 | 38 | Ptr = ConVarName;\r |
39 | \r | |
40 | //\r | |
41 | // If the variable includes "Dev" at last, we consider\r | |
42 | // it does not support NV attribute.\r | |
43 | //\r | |
44 | while (*Ptr != L'\0') {\r | |
45 | Ptr++;\r | |
46 | }\r | |
47 | \r | |
9260b915 | 48 | if (((INTN)((UINTN)Ptr - (UINTN)ConVarName) / sizeof (CHAR16)) <= 3) {\r |
f0a3b1a2 | 49 | return TRUE;\r |
50 | }\r | |
51 | \r | |
5c08e117 | 52 | if ((*(Ptr - 3) == 'D') && (*(Ptr - 2) == 'e') && (*(Ptr - 1) == 'v')) {\r |
53 | return FALSE;\r | |
54 | } else {\r | |
55 | return TRUE;\r | |
56 | }\r | |
57 | }\r | |
58 | \r | |
dad60833 | 59 | /**\r |
60 | Fill console handle in System Table if there are no valid console handle in.\r | |
61 | \r | |
62 | Firstly, check the validation of console handle in System Table. If it is invalid,\r | |
63 | update it by the first console device handle from EFI console variable. \r | |
64 | \r | |
65 | @param VarName The name of the EFI console variable.\r | |
66 | @param ConsoleGuid Specified Console protocol GUID.\r | |
67 | @param ConsoleHandle On IN, console handle in System Table to be checked. \r | |
68 | On OUT, new console hanlde in system table.\r | |
69 | @param ProtocolInterface On IN, console protocol on console handle in System Table to be checked. \r | |
70 | On OUT, new console protocol on new console hanlde in system table.\r | |
406ddad3 | 71 | \r |
72 | @retval TRUE System Table has been updated.\r | |
73 | @retval FALSE System Table hasn't been updated.\r | |
74 | \r | |
dad60833 | 75 | **/\r |
406ddad3 | 76 | BOOLEAN \r |
dad60833 | 77 | UpdateSystemTableConsole (\r |
78 | IN CHAR16 *VarName,\r | |
79 | IN EFI_GUID *ConsoleGuid,\r | |
80 | IN OUT EFI_HANDLE *ConsoleHandle,\r | |
81 | IN OUT VOID **ProtocolInterface\r | |
82 | )\r | |
83 | {\r | |
84 | EFI_STATUS Status;\r | |
85 | UINTN DevicePathSize;\r | |
86 | EFI_DEVICE_PATH_PROTOCOL *FullDevicePath;\r | |
87 | EFI_DEVICE_PATH_PROTOCOL *VarConsole;\r | |
88 | EFI_DEVICE_PATH_PROTOCOL *Instance;\r | |
89 | VOID *Interface;\r | |
90 | EFI_HANDLE NewHandle;\r | |
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 | |
406ddad3 | 162 | return TRUE;\r |
dad60833 | 163 | }\r |
164 | }\r | |
165 | \r | |
166 | } while (Instance != NULL);\r | |
167 | \r | |
168 | //\r | |
169 | // No any available console devcie found.\r | |
170 | //\r | |
406ddad3 | 171 | return FALSE;\r |
dad60833 | 172 | }\r |
173 | \r | |
5c08e117 | 174 | /**\r |
175 | This function update console variable based on ConVarName, it can\r | |
176 | add or remove one specific console device path from the variable\r | |
177 | \r | |
178 | @param ConVarName Console related variable name, ConIn, ConOut,\r | |
179 | ErrOut.\r | |
180 | @param CustomizedConDevicePath The console device path which will be added to\r | |
181 | the console variable ConVarName, this parameter\r | |
182 | can not be multi-instance.\r | |
183 | @param ExclusiveDevicePath The console device path which will be removed\r | |
184 | from the console variable ConVarName, this\r | |
185 | parameter can not be multi-instance.\r | |
186 | \r | |
187 | @retval EFI_UNSUPPORTED The added device path is same to the removed one.\r | |
188 | @retval EFI_SUCCESS Success add or remove the device path from the\r | |
189 | console variable.\r | |
190 | \r | |
191 | **/\r | |
192 | EFI_STATUS\r | |
193 | EFIAPI\r | |
194 | BdsLibUpdateConsoleVariable (\r | |
195 | IN CHAR16 *ConVarName,\r | |
196 | IN EFI_DEVICE_PATH_PROTOCOL *CustomizedConDevicePath,\r | |
197 | IN EFI_DEVICE_PATH_PROTOCOL *ExclusiveDevicePath\r | |
198 | )\r | |
199 | {\r | |
63b30616 | 200 | EFI_STATUS Status;\r |
5c08e117 | 201 | EFI_DEVICE_PATH_PROTOCOL *VarConsole;\r |
202 | UINTN DevicePathSize;\r | |
203 | EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;\r | |
204 | EFI_DEVICE_PATH_PROTOCOL *TempNewDevicePath;\r | |
205 | UINT32 Attributes;\r | |
206 | \r | |
207 | VarConsole = NULL;\r | |
208 | DevicePathSize = 0;\r | |
209 | \r | |
210 | //\r | |
211 | // Notes: check the device path point, here should check\r | |
212 | // with compare memory\r | |
213 | //\r | |
214 | if (CustomizedConDevicePath == ExclusiveDevicePath) {\r | |
215 | return EFI_UNSUPPORTED;\r | |
216 | }\r | |
217 | //\r | |
218 | // Delete the ExclusiveDevicePath from current default console\r | |
219 | //\r | |
220 | VarConsole = BdsLibGetVariableAndSize (\r | |
221 | ConVarName,\r | |
222 | &gEfiGlobalVariableGuid,\r | |
223 | &DevicePathSize\r | |
224 | );\r | |
225 | \r | |
226 | //\r | |
227 | // Initialize NewDevicePath\r | |
228 | //\r | |
229 | NewDevicePath = VarConsole;\r | |
230 | \r | |
231 | //\r | |
232 | // If ExclusiveDevicePath is even the part of the instance in VarConsole, delete it.\r | |
233 | // In the end, NewDevicePath is the final device path.\r | |
234 | //\r | |
235 | if (ExclusiveDevicePath != NULL && VarConsole != NULL) {\r | |
236 | NewDevicePath = BdsLibDelPartMatchInstance (VarConsole, ExclusiveDevicePath);\r | |
237 | }\r | |
238 | //\r | |
239 | // Try to append customized device path to NewDevicePath.\r | |
240 | //\r | |
241 | if (CustomizedConDevicePath != NULL) {\r | |
242 | if (!BdsLibMatchDevicePaths (NewDevicePath, CustomizedConDevicePath)) {\r | |
243 | //\r | |
244 | // Check if there is part of CustomizedConDevicePath in NewDevicePath, delete it.\r | |
245 | //\r | |
246 | NewDevicePath = BdsLibDelPartMatchInstance (NewDevicePath, CustomizedConDevicePath);\r | |
247 | //\r | |
248 | // In the first check, the default console variable will be _ModuleEntryPoint,\r | |
249 | // just append current customized device path\r | |
250 | //\r | |
251 | TempNewDevicePath = NewDevicePath;\r | |
252 | NewDevicePath = AppendDevicePathInstance (NewDevicePath, CustomizedConDevicePath);\r | |
253 | if (TempNewDevicePath != NULL) {\r | |
254 | FreePool(TempNewDevicePath);\r | |
255 | }\r | |
256 | }\r | |
257 | }\r | |
258 | \r | |
259 | //\r | |
260 | // The attribute for ConInDev, ConOutDev and ErrOutDev does not include NV.\r | |
261 | //\r | |
262 | if (IsNvNeed(ConVarName)) {\r | |
263 | //\r | |
264 | // ConVarName has NV attribute.\r | |
265 | //\r | |
266 | Attributes = EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE;\r | |
267 | } else {\r | |
268 | //\r | |
269 | // ConVarName does not have NV attribute.\r | |
270 | //\r | |
271 | Attributes = EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS;\r | |
272 | }\r | |
273 | \r | |
274 | //\r | |
275 | // Finally, Update the variable of the default console by NewDevicePath\r | |
276 | //\r | |
f6079c70 | 277 | DevicePathSize = GetDevicePathSize (NewDevicePath);\r |
63b30616 RN |
278 | Status = gRT->SetVariable (\r |
279 | ConVarName,\r | |
280 | &gEfiGlobalVariableGuid,\r | |
281 | Attributes,\r | |
f6079c70 | 282 | DevicePathSize,\r |
63b30616 RN |
283 | NewDevicePath\r |
284 | );\r | |
f6079c70 | 285 | if ((DevicePathSize == 0) && (Status == EFI_NOT_FOUND)) {\r |
286 | Status = EFI_SUCCESS;\r | |
287 | }\r | |
63b30616 | 288 | ASSERT_EFI_ERROR (Status);\r |
5c08e117 | 289 | \r |
290 | if (VarConsole == NewDevicePath) {\r | |
291 | if (VarConsole != NULL) {\r | |
292 | FreePool(VarConsole);\r | |
293 | }\r | |
294 | } else {\r | |
295 | if (VarConsole != NULL) {\r | |
296 | FreePool(VarConsole);\r | |
297 | }\r | |
298 | if (NewDevicePath != NULL) {\r | |
299 | FreePool(NewDevicePath);\r | |
300 | }\r | |
301 | }\r | |
302 | \r | |
f6079c70 | 303 | return Status;\r |
5c08e117 | 304 | \r |
305 | }\r | |
306 | \r | |
307 | \r | |
308 | /**\r | |
309 | Connect the console device base on the variable ConVarName, if\r | |
310 | device path of the ConVarName is multi-instance device path, if\r | |
311 | anyone of the instances is connected success, then this function\r | |
312 | will return success.\r | |
313 | \r | |
314 | @param ConVarName Console related variable name, ConIn, ConOut,\r | |
315 | ErrOut.\r | |
316 | \r | |
317 | @retval EFI_NOT_FOUND There is not any console devices connected\r | |
318 | success\r | |
319 | @retval EFI_SUCCESS Success connect any one instance of the console\r | |
320 | device path base on the variable ConVarName.\r | |
321 | \r | |
322 | **/\r | |
323 | EFI_STATUS\r | |
324 | EFIAPI\r | |
325 | BdsLibConnectConsoleVariable (\r | |
326 | IN CHAR16 *ConVarName\r | |
327 | )\r | |
328 | {\r | |
329 | EFI_STATUS Status;\r | |
330 | EFI_DEVICE_PATH_PROTOCOL *StartDevicePath;\r | |
331 | UINTN VariableSize;\r | |
332 | EFI_DEVICE_PATH_PROTOCOL *Instance;\r | |
333 | EFI_DEVICE_PATH_PROTOCOL *Next;\r | |
334 | EFI_DEVICE_PATH_PROTOCOL *CopyOfDevicePath;\r | |
335 | UINTN Size;\r | |
336 | BOOLEAN DeviceExist;\r | |
337 | \r | |
338 | Status = EFI_SUCCESS;\r | |
339 | DeviceExist = FALSE;\r | |
340 | \r | |
341 | //\r | |
342 | // Check if the console variable exist\r | |
343 | //\r | |
344 | StartDevicePath = BdsLibGetVariableAndSize (\r | |
345 | ConVarName,\r | |
346 | &gEfiGlobalVariableGuid,\r | |
347 | &VariableSize\r | |
348 | );\r | |
349 | if (StartDevicePath == NULL) {\r | |
350 | return EFI_UNSUPPORTED;\r | |
351 | }\r | |
352 | \r | |
353 | CopyOfDevicePath = StartDevicePath;\r | |
354 | do {\r | |
355 | //\r | |
356 | // Check every instance of the console variable\r | |
357 | //\r | |
358 | Instance = GetNextDevicePathInstance (&CopyOfDevicePath, &Size);\r | |
359 | if (Instance == NULL) {\r | |
360 | FreePool (StartDevicePath);\r | |
361 | return EFI_UNSUPPORTED;\r | |
362 | }\r | |
363 | \r | |
364 | Next = Instance;\r | |
365 | while (!IsDevicePathEndType (Next)) {\r | |
366 | Next = NextDevicePathNode (Next);\r | |
367 | }\r | |
368 | \r | |
369 | SetDevicePathEndNode (Next);\r | |
370 | //\r | |
9572320f RN |
371 | // Connect the USB console\r |
372 | // USB console device path is a short-form device path that \r | |
373 | // starts with the first element being a USB WWID\r | |
374 | // or a USB Class device path\r | |
5c08e117 | 375 | //\r |
a29a93b4 | 376 | if ((DevicePathType (Instance) == MESSAGING_DEVICE_PATH) &&\r |
377 | ((DevicePathSubType (Instance) == MSG_USB_CLASS_DP)\r | |
378 | || (DevicePathSubType (Instance) == MSG_USB_WWID_DP)\r | |
379 | )) {\r | |
9572320f | 380 | Status = BdsLibConnectUsbDevByShortFormDP (0xFF, Instance);\r |
a29a93b4 | 381 | if (!EFI_ERROR (Status)) {\r |
382 | DeviceExist = TRUE;\r | |
383 | }\r | |
5c08e117 | 384 | } else {\r |
a29a93b4 | 385 | //\r |
386 | // Connect the instance device path\r | |
387 | //\r | |
388 | Status = BdsLibConnectDevicePath (Instance);\r | |
389 | if (EFI_ERROR (Status)) {\r | |
390 | //\r | |
391 | // Delete the instance from the console varialbe\r | |
392 | //\r | |
393 | BdsLibUpdateConsoleVariable (ConVarName, NULL, Instance);\r | |
394 | } else {\r | |
395 | DeviceExist = TRUE;\r | |
396 | }\r | |
5c08e117 | 397 | }\r |
398 | FreePool(Instance);\r | |
399 | } while (CopyOfDevicePath != NULL);\r | |
400 | \r | |
401 | FreePool (StartDevicePath);\r | |
402 | \r | |
403 | if (!DeviceExist) {\r | |
404 | return EFI_NOT_FOUND;\r | |
405 | }\r | |
406 | \r | |
407 | return EFI_SUCCESS;\r | |
408 | }\r | |
409 | \r | |
410 | \r | |
411 | /**\r | |
412 | This function will search every simpletext device in current system,\r | |
413 | and make every simpletext device as pertantial console device.\r | |
414 | \r | |
415 | **/\r | |
416 | VOID\r | |
417 | EFIAPI\r | |
418 | BdsLibConnectAllConsoles (\r | |
419 | VOID\r | |
420 | )\r | |
421 | {\r | |
422 | UINTN Index;\r | |
423 | EFI_DEVICE_PATH_PROTOCOL *ConDevicePath;\r | |
424 | UINTN HandleCount;\r | |
425 | EFI_HANDLE *HandleBuffer;\r | |
426 | \r | |
427 | Index = 0;\r | |
428 | HandleCount = 0;\r | |
429 | HandleBuffer = NULL;\r | |
430 | ConDevicePath = NULL;\r | |
431 | \r | |
432 | //\r | |
433 | // Update all the console variables\r | |
434 | //\r | |
435 | gBS->LocateHandleBuffer (\r | |
436 | ByProtocol,\r | |
437 | &gEfiSimpleTextInProtocolGuid,\r | |
438 | NULL,\r | |
439 | &HandleCount,\r | |
440 | &HandleBuffer\r | |
441 | );\r | |
442 | \r | |
443 | for (Index = 0; Index < HandleCount; Index++) {\r | |
444 | gBS->HandleProtocol (\r | |
445 | HandleBuffer[Index],\r | |
446 | &gEfiDevicePathProtocolGuid,\r | |
447 | (VOID **) &ConDevicePath\r | |
448 | );\r | |
449 | BdsLibUpdateConsoleVariable (L"ConIn", ConDevicePath, NULL);\r | |
450 | }\r | |
451 | \r | |
452 | if (HandleBuffer != NULL) {\r | |
453 | FreePool(HandleBuffer);\r | |
454 | HandleBuffer = NULL;\r | |
455 | }\r | |
456 | \r | |
457 | gBS->LocateHandleBuffer (\r | |
458 | ByProtocol,\r | |
459 | &gEfiSimpleTextOutProtocolGuid,\r | |
460 | NULL,\r | |
461 | &HandleCount,\r | |
462 | &HandleBuffer\r | |
463 | );\r | |
464 | for (Index = 0; Index < HandleCount; Index++) {\r | |
465 | gBS->HandleProtocol (\r | |
466 | HandleBuffer[Index],\r | |
467 | &gEfiDevicePathProtocolGuid,\r | |
468 | (VOID **) &ConDevicePath\r | |
469 | );\r | |
470 | BdsLibUpdateConsoleVariable (L"ConOut", ConDevicePath, NULL);\r | |
471 | BdsLibUpdateConsoleVariable (L"ErrOut", ConDevicePath, NULL);\r | |
472 | }\r | |
473 | \r | |
474 | if (HandleBuffer != NULL) {\r | |
475 | FreePool(HandleBuffer);\r | |
476 | }\r | |
477 | \r | |
478 | //\r | |
479 | // Connect all console variables\r | |
480 | //\r | |
481 | BdsLibConnectAllDefaultConsoles ();\r | |
482 | \r | |
483 | }\r | |
484 | \r | |
485 | /**\r | |
486 | This function will connect console device base on the console\r | |
487 | device variable ConIn, ConOut and ErrOut.\r | |
488 | \r | |
489 | @retval EFI_SUCCESS At least one of the ConIn and ConOut device have\r | |
490 | been connected success.\r | |
491 | @retval EFI_STATUS Return the status of BdsLibConnectConsoleVariable ().\r | |
492 | \r | |
493 | **/\r | |
494 | EFI_STATUS\r | |
495 | EFIAPI\r | |
496 | BdsLibConnectAllDefaultConsoles (\r | |
497 | VOID\r | |
498 | )\r | |
499 | {\r | |
500 | EFI_STATUS Status;\r | |
406ddad3 | 501 | BOOLEAN SystemTableUpdated;\r |
5c08e117 | 502 | \r |
503 | //\r | |
504 | // Connect all default console variables\r | |
505 | //\r | |
506 | \r | |
507 | //\r | |
508 | // It seems impossible not to have any ConOut device on platform,\r | |
509 | // so we check the status here.\r | |
510 | //\r | |
511 | Status = BdsLibConnectConsoleVariable (L"ConOut");\r | |
512 | if (EFI_ERROR (Status)) {\r | |
513 | return Status;\r | |
514 | }\r | |
515 | \r | |
516 | //\r | |
517 | // Insert the performance probe for Console Out\r | |
518 | //\r | |
519 | PERF_START (NULL, "ConOut", "BDS", 1);\r | |
520 | PERF_END (NULL, "ConOut", "BDS", 0);\r | |
521 | \r | |
522 | //\r | |
523 | // Because possibly the platform is legacy free, in such case,\r | |
524 | // ConIn devices (Serial Port and PS2 Keyboard ) does not exist,\r | |
525 | // so we need not check the status.\r | |
526 | //\r | |
527 | BdsLibConnectConsoleVariable (L"ConIn");\r | |
528 | \r | |
529 | //\r | |
530 | // The _ModuleEntryPoint err out var is legal.\r | |
531 | //\r | |
532 | BdsLibConnectConsoleVariable (L"ErrOut");\r | |
533 | \r | |
406ddad3 | 534 | SystemTableUpdated = FALSE;\r |
dad60833 | 535 | //\r |
536 | // Fill console handles in System Table if no console device assignd.\r | |
537 | //\r | |
406ddad3 | 538 | if (UpdateSystemTableConsole (L"ConIn", &gEfiSimpleTextInProtocolGuid, &gST->ConsoleInHandle, (VOID **) &gST->ConIn)) {\r |
539 | SystemTableUpdated = TRUE;\r | |
540 | }\r | |
541 | if (UpdateSystemTableConsole (L"ConOut", &gEfiSimpleTextOutProtocolGuid, &gST->ConsoleOutHandle, (VOID **) &gST->ConOut)) {\r | |
542 | SystemTableUpdated = TRUE;\r | |
543 | }\r | |
544 | if (UpdateSystemTableConsole (L"ErrOut", &gEfiSimpleTextOutProtocolGuid, &gST->StandardErrorHandle, (VOID **) &gST->StdErr)) {\r | |
545 | SystemTableUpdated = TRUE;\r | |
546 | }\r | |
547 | \r | |
548 | if (SystemTableUpdated) {\r | |
549 | //\r | |
550 | // Update the CRC32 in the EFI System Table header\r | |
551 | //\r | |
552 | gST->Hdr.CRC32 = 0;\r | |
553 | gBS->CalculateCrc32 (\r | |
554 | (UINT8 *) &gST->Hdr,\r | |
555 | gST->Hdr.HeaderSize,\r | |
556 | &gST->Hdr.CRC32\r | |
557 | );\r | |
558 | }\r | |
dad60833 | 559 | \r |
5c08e117 | 560 | return EFI_SUCCESS;\r |
561 | \r | |
562 | }\r | |
563 | \r | |
564 | /**\r | |
565 | Convert a *.BMP graphics image to a GOP blt buffer. If a NULL Blt buffer\r | |
566 | is passed in a GopBlt buffer will be allocated by this routine. If a GopBlt\r | |
567 | buffer is passed in it will be used if it is big enough.\r | |
568 | \r | |
569 | @param BmpImage Pointer to BMP file\r | |
570 | @param BmpImageSize Number of bytes in BmpImage\r | |
571 | @param GopBlt Buffer containing GOP version of BmpImage.\r | |
572 | @param GopBltSize Size of GopBlt in bytes.\r | |
573 | @param PixelHeight Height of GopBlt/BmpImage in pixels\r | |
574 | @param PixelWidth Width of GopBlt/BmpImage in pixels\r | |
575 | \r | |
576 | @retval EFI_SUCCESS GopBlt and GopBltSize are returned.\r | |
577 | @retval EFI_UNSUPPORTED BmpImage is not a valid *.BMP image\r | |
578 | @retval EFI_BUFFER_TOO_SMALL The passed in GopBlt buffer is not big enough.\r | |
579 | GopBltSize will contain the required size.\r | |
580 | @retval EFI_OUT_OF_RESOURCES No enough buffer to allocate.\r | |
581 | \r | |
582 | **/\r | |
583 | EFI_STATUS\r | |
584 | ConvertBmpToGopBlt (\r | |
585 | IN VOID *BmpImage,\r | |
586 | IN UINTN BmpImageSize,\r | |
587 | IN OUT VOID **GopBlt,\r | |
588 | IN OUT UINTN *GopBltSize,\r | |
589 | OUT UINTN *PixelHeight,\r | |
590 | OUT UINTN *PixelWidth\r | |
591 | )\r | |
592 | {\r | |
593 | UINT8 *Image;\r | |
594 | UINT8 *ImageHeader;\r | |
595 | BMP_IMAGE_HEADER *BmpHeader;\r | |
596 | BMP_COLOR_MAP *BmpColorMap;\r | |
597 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer;\r | |
598 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Blt;\r | |
88f2bdb5 | 599 | UINT64 BltBufferSize;\r |
5c08e117 | 600 | UINTN Index;\r |
601 | UINTN Height;\r | |
602 | UINTN Width;\r | |
603 | UINTN ImageIndex;\r | |
604 | BOOLEAN IsAllocated;\r | |
605 | \r | |
606 | BmpHeader = (BMP_IMAGE_HEADER *) BmpImage;\r | |
607 | \r | |
608 | if (BmpHeader->CharB != 'B' || BmpHeader->CharM != 'M') {\r | |
609 | return EFI_UNSUPPORTED;\r | |
610 | }\r | |
611 | \r | |
612 | //\r | |
613 | // Doesn't support compress.\r | |
614 | //\r | |
615 | if (BmpHeader->CompressionType != 0) {\r | |
616 | return EFI_UNSUPPORTED;\r | |
617 | }\r | |
618 | \r | |
619 | //\r | |
620 | // Calculate Color Map offset in the image.\r | |
621 | //\r | |
622 | Image = BmpImage;\r | |
623 | BmpColorMap = (BMP_COLOR_MAP *) (Image + sizeof (BMP_IMAGE_HEADER));\r | |
624 | \r | |
625 | //\r | |
626 | // Calculate graphics image data address in the image\r | |
627 | //\r | |
628 | Image = ((UINT8 *) BmpImage) + BmpHeader->ImageOffset;\r | |
629 | ImageHeader = Image;\r | |
630 | \r | |
631 | //\r | |
632 | // Calculate the BltBuffer needed size.\r | |
633 | //\r | |
d2eec319 | 634 | BltBufferSize = MultU64x32 ((UINT64) BmpHeader->PixelWidth, BmpHeader->PixelHeight);\r |
635 | //\r | |
636 | // Ensure the BltBufferSize * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) doesn't overflow\r | |
637 | //\r | |
638 | if (BltBufferSize > DivU64x32 ((UINTN) ~0, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL))) {\r | |
639 | return EFI_UNSUPPORTED;\r | |
640 | }\r | |
641 | BltBufferSize = MultU64x32 (BltBufferSize, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r | |
642 | \r | |
5c08e117 | 643 | IsAllocated = FALSE;\r |
644 | if (*GopBlt == NULL) {\r | |
645 | //\r | |
646 | // GopBlt is not allocated by caller.\r | |
647 | //\r | |
88f2bdb5 | 648 | *GopBltSize = (UINTN) BltBufferSize;\r |
5c08e117 | 649 | *GopBlt = AllocatePool (*GopBltSize);\r |
650 | IsAllocated = TRUE;\r | |
651 | if (*GopBlt == NULL) {\r | |
652 | return EFI_OUT_OF_RESOURCES;\r | |
653 | }\r | |
654 | } else {\r | |
655 | //\r | |
656 | // GopBlt has been allocated by caller.\r | |
657 | //\r | |
2bf3421a | 658 | if (*GopBltSize < (UINTN) BltBufferSize) {\r |
88f2bdb5 | 659 | *GopBltSize = (UINTN) BltBufferSize;\r |
5c08e117 | 660 | return EFI_BUFFER_TOO_SMALL;\r |
661 | }\r | |
662 | }\r | |
663 | \r | |
664 | *PixelWidth = BmpHeader->PixelWidth;\r | |
665 | *PixelHeight = BmpHeader->PixelHeight;\r | |
666 | \r | |
667 | //\r | |
668 | // Convert image from BMP to Blt buffer format\r | |
669 | //\r | |
670 | BltBuffer = *GopBlt;\r | |
671 | for (Height = 0; Height < BmpHeader->PixelHeight; Height++) {\r | |
672 | Blt = &BltBuffer[(BmpHeader->PixelHeight - Height - 1) * BmpHeader->PixelWidth];\r | |
673 | for (Width = 0; Width < BmpHeader->PixelWidth; Width++, Image++, Blt++) {\r | |
674 | switch (BmpHeader->BitPerPixel) {\r | |
675 | case 1:\r | |
676 | //\r | |
677 | // Convert 1-bit (2 colors) BMP to 24-bit color\r | |
678 | //\r | |
679 | for (Index = 0; Index < 8 && Width < BmpHeader->PixelWidth; Index++) {\r | |
680 | Blt->Red = BmpColorMap[((*Image) >> (7 - Index)) & 0x1].Red;\r | |
681 | Blt->Green = BmpColorMap[((*Image) >> (7 - Index)) & 0x1].Green;\r | |
682 | Blt->Blue = BmpColorMap[((*Image) >> (7 - Index)) & 0x1].Blue;\r | |
683 | Blt++;\r | |
684 | Width++;\r | |
685 | }\r | |
686 | \r | |
687 | Blt--;\r | |
688 | Width--;\r | |
689 | break;\r | |
690 | \r | |
691 | case 4:\r | |
692 | //\r | |
693 | // Convert 4-bit (16 colors) BMP Palette to 24-bit color\r | |
694 | //\r | |
695 | Index = (*Image) >> 4;\r | |
696 | Blt->Red = BmpColorMap[Index].Red;\r | |
697 | Blt->Green = BmpColorMap[Index].Green;\r | |
698 | Blt->Blue = BmpColorMap[Index].Blue;\r | |
699 | if (Width < (BmpHeader->PixelWidth - 1)) {\r | |
700 | Blt++;\r | |
701 | Width++;\r | |
702 | Index = (*Image) & 0x0f;\r | |
703 | Blt->Red = BmpColorMap[Index].Red;\r | |
704 | Blt->Green = BmpColorMap[Index].Green;\r | |
705 | Blt->Blue = BmpColorMap[Index].Blue;\r | |
706 | }\r | |
707 | break;\r | |
708 | \r | |
709 | case 8:\r | |
710 | //\r | |
711 | // Convert 8-bit (256 colors) BMP Palette to 24-bit color\r | |
712 | //\r | |
713 | Blt->Red = BmpColorMap[*Image].Red;\r | |
714 | Blt->Green = BmpColorMap[*Image].Green;\r | |
715 | Blt->Blue = BmpColorMap[*Image].Blue;\r | |
716 | break;\r | |
717 | \r | |
718 | case 24:\r | |
719 | //\r | |
720 | // It is 24-bit BMP.\r | |
721 | //\r | |
722 | Blt->Blue = *Image++;\r | |
723 | Blt->Green = *Image++;\r | |
724 | Blt->Red = *Image;\r | |
725 | break;\r | |
726 | \r | |
727 | default:\r | |
728 | //\r | |
729 | // Other bit format BMP is not supported.\r | |
730 | //\r | |
731 | if (IsAllocated) {\r | |
732 | FreePool (*GopBlt);\r | |
733 | *GopBlt = NULL;\r | |
734 | }\r | |
735 | return EFI_UNSUPPORTED;\r | |
736 | break;\r | |
737 | };\r | |
738 | \r | |
739 | }\r | |
740 | \r | |
741 | ImageIndex = (UINTN) (Image - ImageHeader);\r | |
742 | if ((ImageIndex % 4) != 0) {\r | |
743 | //\r | |
744 | // Bmp Image starts each row on a 32-bit boundary!\r | |
745 | //\r | |
746 | Image = Image + (4 - (ImageIndex % 4));\r | |
747 | }\r | |
748 | }\r | |
749 | \r | |
750 | return EFI_SUCCESS;\r | |
751 | }\r | |
752 | \r | |
5c08e117 | 753 | /**\r |
24cdd14e LG |
754 | Use SystemTable Conout to stop video based Simple Text Out consoles from going\r |
755 | to the video device. Put up LogoFile on every video device that is a console.\r | |
5c08e117 | 756 | \r |
757 | @param[in] LogoFile File name of logo to display on the center of the screen.\r | |
758 | \r | |
759 | @retval EFI_SUCCESS ConsoleControl has been flipped to graphics and logo displayed.\r | |
760 | @retval EFI_UNSUPPORTED Logo not found\r | |
761 | \r | |
762 | **/\r | |
763 | EFI_STATUS\r | |
764 | EFIAPI\r | |
765 | EnableQuietBoot (\r | |
766 | IN EFI_GUID *LogoFile\r | |
767 | )\r | |
768 | {\r | |
769 | EFI_STATUS Status;\r | |
5c08e117 | 770 | EFI_OEM_BADGING_PROTOCOL *Badging;\r |
771 | UINT32 SizeOfX;\r | |
772 | UINT32 SizeOfY;\r | |
773 | INTN DestX;\r | |
774 | INTN DestY;\r | |
775 | UINT8 *ImageData;\r | |
776 | UINTN ImageSize;\r | |
777 | UINTN BltSize;\r | |
778 | UINT32 Instance;\r | |
779 | EFI_BADGING_FORMAT Format;\r | |
780 | EFI_BADGING_DISPLAY_ATTRIBUTE Attribute;\r | |
781 | UINTN CoordinateX;\r | |
782 | UINTN CoordinateY;\r | |
783 | UINTN Height;\r | |
784 | UINTN Width;\r | |
785 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Blt;\r | |
786 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r | |
787 | UINT32 ColorDepth;\r | |
788 | UINT32 RefreshRate;\r | |
789 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
a637802c | 790 | EFI_BOOT_LOGO_PROTOCOL *BootLogo;\r |
791 | UINTN NumberOfLogos;\r | |
792 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL *LogoBlt;\r | |
793 | UINTN LogoDestX;\r | |
794 | UINTN LogoDestY;\r | |
795 | UINTN LogoHeight;\r | |
796 | UINTN LogoWidth;\r | |
797 | UINTN NewDestX;\r | |
798 | UINTN NewDestY;\r | |
799 | UINTN NewHeight;\r | |
800 | UINTN NewWidth;\r | |
5c08e117 | 801 | \r |
5c08e117 | 802 | UgaDraw = NULL;\r |
803 | //\r | |
804 | // Try to open GOP first\r | |
805 | //\r | |
806 | Status = gBS->HandleProtocol (gST->ConsoleOutHandle, &gEfiGraphicsOutputProtocolGuid, (VOID **) &GraphicsOutput);\r | |
807 | if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {\r | |
808 | GraphicsOutput = NULL;\r | |
809 | //\r | |
810 | // Open GOP failed, try to open UGA\r | |
811 | //\r | |
812 | Status = gBS->HandleProtocol (gST->ConsoleOutHandle, &gEfiUgaDrawProtocolGuid, (VOID **) &UgaDraw);\r | |
813 | }\r | |
814 | if (EFI_ERROR (Status)) {\r | |
815 | return EFI_UNSUPPORTED;\r | |
816 | }\r | |
817 | \r | |
a637802c | 818 | //\r |
819 | // Try to open Boot Logo Protocol.\r | |
820 | //\r | |
821 | BootLogo = NULL;\r | |
822 | gBS->LocateProtocol (&gEfiBootLogoProtocolGuid, NULL, (VOID **) &BootLogo);\r | |
823 | \r | |
5c08e117 | 824 | //\r |
5d7c1609 | 825 | // Erase Cursor from screen\r |
5c08e117 | 826 | //\r |
5d7c1609 | 827 | gST->ConOut->EnableCursor (gST->ConOut, FALSE);\r |
828 | \r | |
829 | Badging = NULL;\r | |
830 | Status = gBS->LocateProtocol (&gEfiOEMBadgingProtocolGuid, NULL, (VOID **) &Badging);\r | |
5c08e117 | 831 | \r |
832 | if (GraphicsOutput != NULL) {\r | |
833 | SizeOfX = GraphicsOutput->Mode->Info->HorizontalResolution;\r | |
834 | SizeOfY = GraphicsOutput->Mode->Info->VerticalResolution;\r | |
835 | \r | |
836 | } else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r | |
837 | Status = UgaDraw->GetMode (UgaDraw, &SizeOfX, &SizeOfY, &ColorDepth, &RefreshRate);\r | |
838 | if (EFI_ERROR (Status)) {\r | |
839 | return EFI_UNSUPPORTED;\r | |
840 | }\r | |
841 | } else {\r | |
842 | return EFI_UNSUPPORTED;\r | |
843 | }\r | |
844 | \r | |
a637802c | 845 | Blt = NULL;\r |
846 | NumberOfLogos = 0;\r | |
847 | LogoDestX = 0;\r | |
848 | LogoDestY = 0;\r | |
849 | LogoHeight = 0;\r | |
850 | LogoWidth = 0;\r | |
851 | NewDestX = 0;\r | |
852 | NewDestY = 0;\r | |
853 | NewHeight = 0;\r | |
854 | NewWidth = 0;\r | |
5c08e117 | 855 | Instance = 0;\r |
856 | while (1) {\r | |
857 | ImageData = NULL;\r | |
858 | ImageSize = 0;\r | |
859 | \r | |
860 | if (Badging != NULL) {\r | |
861 | //\r | |
862 | // Get image from OEMBadging protocol.\r | |
863 | //\r | |
864 | Status = Badging->GetImage (\r | |
865 | Badging,\r | |
866 | &Instance,\r | |
867 | &Format,\r | |
868 | &ImageData,\r | |
869 | &ImageSize,\r | |
870 | &Attribute,\r | |
871 | &CoordinateX,\r | |
872 | &CoordinateY\r | |
873 | );\r | |
874 | if (EFI_ERROR (Status)) {\r | |
a637802c | 875 | goto Done;\r |
5c08e117 | 876 | }\r |
877 | \r | |
878 | //\r | |
879 | // Currently only support BMP format.\r | |
880 | //\r | |
881 | if (Format != EfiBadgingFormatBMP) {\r | |
882 | if (ImageData != NULL) {\r | |
883 | FreePool (ImageData);\r | |
884 | }\r | |
885 | continue;\r | |
886 | }\r | |
887 | } else {\r | |
888 | //\r | |
889 | // Get the specified image from FV.\r | |
890 | //\r | |
891 | Status = GetSectionFromAnyFv (LogoFile, EFI_SECTION_RAW, 0, (VOID **) &ImageData, &ImageSize);\r | |
892 | if (EFI_ERROR (Status)) {\r | |
893 | return EFI_UNSUPPORTED;\r | |
894 | }\r | |
895 | \r | |
896 | CoordinateX = 0;\r | |
897 | CoordinateY = 0;\r | |
2df686c6 | 898 | if (!FeaturePcdGet(PcdBootlogoOnlyEnable)) {\r |
899 | Attribute = EfiBadgingDisplayAttributeCenter;\r | |
900 | } else {\r | |
901 | Attribute = EfiBadgingDisplayAttributeCustomized;\r | |
902 | } \r | |
5c08e117 | 903 | }\r |
904 | \r | |
a637802c | 905 | if (Blt != NULL) {\r |
906 | FreePool (Blt);\r | |
907 | }\r | |
5c08e117 | 908 | Blt = NULL;\r |
909 | Status = ConvertBmpToGopBlt (\r | |
910 | ImageData,\r | |
911 | ImageSize,\r | |
912 | (VOID **) &Blt,\r | |
913 | &BltSize,\r | |
914 | &Height,\r | |
915 | &Width\r | |
916 | );\r | |
917 | if (EFI_ERROR (Status)) {\r | |
918 | FreePool (ImageData);\r | |
919 | \r | |
920 | if (Badging == NULL) {\r | |
921 | return Status;\r | |
922 | } else {\r | |
923 | continue;\r | |
924 | }\r | |
925 | }\r | |
926 | \r | |
927 | //\r | |
928 | // Calculate the display position according to Attribute.\r | |
929 | //\r | |
930 | switch (Attribute) {\r | |
931 | case EfiBadgingDisplayAttributeLeftTop:\r | |
932 | DestX = CoordinateX;\r | |
933 | DestY = CoordinateY;\r | |
934 | break;\r | |
935 | \r | |
936 | case EfiBadgingDisplayAttributeCenterTop:\r | |
937 | DestX = (SizeOfX - Width) / 2;\r | |
938 | DestY = CoordinateY;\r | |
939 | break;\r | |
940 | \r | |
941 | case EfiBadgingDisplayAttributeRightTop:\r | |
942 | DestX = (SizeOfX - Width - CoordinateX);\r | |
943 | DestY = CoordinateY;;\r | |
944 | break;\r | |
945 | \r | |
946 | case EfiBadgingDisplayAttributeCenterRight:\r | |
947 | DestX = (SizeOfX - Width - CoordinateX);\r | |
948 | DestY = (SizeOfY - Height) / 2;\r | |
949 | break;\r | |
950 | \r | |
951 | case EfiBadgingDisplayAttributeRightBottom:\r | |
952 | DestX = (SizeOfX - Width - CoordinateX);\r | |
953 | DestY = (SizeOfY - Height - CoordinateY);\r | |
954 | break;\r | |
955 | \r | |
956 | case EfiBadgingDisplayAttributeCenterBottom:\r | |
957 | DestX = (SizeOfX - Width) / 2;\r | |
958 | DestY = (SizeOfY - Height - CoordinateY);\r | |
959 | break;\r | |
960 | \r | |
961 | case EfiBadgingDisplayAttributeLeftBottom:\r | |
962 | DestX = CoordinateX;\r | |
963 | DestY = (SizeOfY - Height - CoordinateY);\r | |
964 | break;\r | |
965 | \r | |
966 | case EfiBadgingDisplayAttributeCenterLeft:\r | |
967 | DestX = CoordinateX;\r | |
968 | DestY = (SizeOfY - Height) / 2;\r | |
969 | break;\r | |
970 | \r | |
971 | case EfiBadgingDisplayAttributeCenter:\r | |
972 | DestX = (SizeOfX - Width) / 2;\r | |
973 | DestY = (SizeOfY - Height) / 2;\r | |
974 | break;\r | |
975 | \r | |
2df686c6 | 976 | case EfiBadgingDisplayAttributeCustomized:\r |
977 | DestX = (SizeOfX - Width) / 2;\r | |
978 | DestY = ((SizeOfY * 382) / 1000) - Height / 2;\r | |
979 | break;\r | |
980 | \r | |
5c08e117 | 981 | default:\r |
982 | DestX = CoordinateX;\r | |
983 | DestY = CoordinateY;\r | |
984 | break;\r | |
985 | }\r | |
986 | \r | |
987 | if ((DestX >= 0) && (DestY >= 0)) {\r | |
988 | if (GraphicsOutput != NULL) {\r | |
989 | Status = GraphicsOutput->Blt (\r | |
990 | GraphicsOutput,\r | |
991 | Blt,\r | |
992 | EfiBltBufferToVideo,\r | |
993 | 0,\r | |
994 | 0,\r | |
995 | (UINTN) DestX,\r | |
996 | (UINTN) DestY,\r | |
997 | Width,\r | |
998 | Height,\r | |
999 | Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r | |
1000 | );\r | |
1001 | } else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r | |
1002 | Status = UgaDraw->Blt (\r | |
1003 | UgaDraw,\r | |
1004 | (EFI_UGA_PIXEL *) Blt,\r | |
1005 | EfiUgaBltBufferToVideo,\r | |
1006 | 0,\r | |
1007 | 0,\r | |
1008 | (UINTN) DestX,\r | |
1009 | (UINTN) DestY,\r | |
1010 | Width,\r | |
1011 | Height,\r | |
1012 | Width * sizeof (EFI_UGA_PIXEL)\r | |
1013 | );\r | |
1014 | } else {\r | |
a637802c | 1015 | Status = EFI_UNSUPPORTED;\r |
1016 | }\r | |
1017 | \r | |
1018 | //\r | |
1019 | // Report displayed Logo information.\r | |
1020 | //\r | |
1021 | if (!EFI_ERROR (Status)) {\r | |
1022 | NumberOfLogos++;\r | |
1023 | \r | |
1024 | if (LogoWidth == 0) {\r | |
1025 | //\r | |
1026 | // The first Logo.\r | |
1027 | //\r | |
6ba8465f | 1028 | LogoDestX = (UINTN) DestX;\r |
1029 | LogoDestY = (UINTN) DestY;\r | |
a637802c | 1030 | LogoWidth = Width;\r |
1031 | LogoHeight = Height;\r | |
1032 | } else {\r | |
1033 | //\r | |
1034 | // Merge new logo with old one.\r | |
1035 | //\r | |
1036 | NewDestX = MIN ((UINTN) DestX, LogoDestX);\r | |
1037 | NewDestY = MIN ((UINTN) DestY, LogoDestY);\r | |
1038 | NewWidth = MAX ((UINTN) DestX + Width, LogoDestX + LogoWidth) - NewDestX;\r | |
1039 | NewHeight = MAX ((UINTN) DestY + Height, LogoDestY + LogoHeight) - NewDestY;\r | |
1040 | \r | |
1041 | LogoDestX = NewDestX;\r | |
1042 | LogoDestY = NewDestY;\r | |
1043 | LogoWidth = NewWidth;\r | |
1044 | LogoHeight = NewHeight;\r | |
1045 | }\r | |
5c08e117 | 1046 | }\r |
1047 | }\r | |
1048 | \r | |
1049 | FreePool (ImageData);\r | |
1050 | \r | |
a637802c | 1051 | if (Badging == NULL) {\r |
1052 | break;\r | |
1053 | }\r | |
1054 | }\r | |
1055 | \r | |
1056 | Done:\r | |
1057 | if (BootLogo == NULL || NumberOfLogos == 0) {\r | |
1058 | //\r | |
1059 | // No logo displayed.\r | |
1060 | //\r | |
5c08e117 | 1061 | if (Blt != NULL) {\r |
1062 | FreePool (Blt);\r | |
1063 | }\r | |
1064 | \r | |
a637802c | 1065 | return Status;\r |
1066 | }\r | |
1067 | \r | |
1068 | //\r | |
1069 | // Advertise displayed Logo information.\r | |
1070 | //\r | |
1071 | if (NumberOfLogos == 1) {\r | |
1072 | //\r | |
1073 | // Only one logo displayed, use its Blt buffer directly for BootLogo protocol.\r | |
1074 | //\r | |
1075 | LogoBlt = Blt;\r | |
1076 | Status = EFI_SUCCESS;\r | |
1077 | } else {\r | |
1078 | //\r | |
1079 | // More than one Logo displayed, get merged BltBuffer using VideoToBuffer operation. \r | |
1080 | //\r | |
1081 | if (Blt != NULL) {\r | |
1082 | FreePool (Blt);\r | |
1083 | }\r | |
1084 | \r | |
1085 | LogoBlt = AllocateZeroPool (LogoWidth * LogoHeight * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r | |
1086 | if (LogoBlt == NULL) {\r | |
1087 | return EFI_OUT_OF_RESOURCES;\r | |
1088 | }\r | |
1089 | \r | |
1090 | if (GraphicsOutput != NULL) {\r | |
1091 | Status = GraphicsOutput->Blt (\r | |
1092 | GraphicsOutput,\r | |
1093 | LogoBlt,\r | |
1094 | EfiBltVideoToBltBuffer,\r | |
1095 | LogoDestX,\r | |
1096 | LogoDestY,\r | |
1097 | 0,\r | |
1098 | 0,\r | |
1099 | LogoWidth,\r | |
1100 | LogoHeight,\r | |
1101 | LogoWidth * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r | |
1102 | );\r | |
1103 | } else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r | |
1104 | Status = UgaDraw->Blt (\r | |
1105 | UgaDraw,\r | |
1106 | (EFI_UGA_PIXEL *) LogoBlt,\r | |
1107 | EfiUgaVideoToBltBuffer,\r | |
1108 | LogoDestX,\r | |
1109 | LogoDestY,\r | |
1110 | 0,\r | |
1111 | 0,\r | |
1112 | LogoWidth,\r | |
1113 | LogoHeight,\r | |
1114 | LogoWidth * sizeof (EFI_UGA_PIXEL)\r | |
1115 | );\r | |
1116 | } else {\r | |
1117 | Status = EFI_UNSUPPORTED;\r | |
5c08e117 | 1118 | }\r |
1119 | }\r | |
1120 | \r | |
a637802c | 1121 | if (!EFI_ERROR (Status)) {\r |
1122 | BootLogo->SetBootLogo (BootLogo, LogoBlt, LogoDestX, LogoDestY, LogoWidth, LogoHeight);\r | |
1123 | }\r | |
1124 | FreePool (LogoBlt);\r | |
1125 | \r | |
5c08e117 | 1126 | return Status;\r |
1127 | }\r | |
1128 | \r | |
1129 | /**\r | |
24cdd14e LG |
1130 | Use SystemTable Conout to turn on video based Simple Text Out consoles. The \r |
1131 | Simple Text Out screens will now be synced up with all non video output devices\r | |
5c08e117 | 1132 | \r |
1133 | @retval EFI_SUCCESS UGA devices are back in text mode and synced up.\r | |
1134 | \r | |
1135 | **/\r | |
1136 | EFI_STATUS\r | |
1137 | EFIAPI\r | |
1138 | DisableQuietBoot (\r | |
1139 | VOID\r | |
1140 | )\r | |
1141 | {\r | |
5c08e117 | 1142 | \r |
1143 | //\r | |
5d7c1609 | 1144 | // Enable Cursor on Screen\r |
5c08e117 | 1145 | //\r |
5d7c1609 | 1146 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r |
1147 | return EFI_SUCCESS;\r | |
5c08e117 | 1148 | }\r |
1149 | \r |