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add PCD PcdUgaConsumeSupport to switch on/off EFI UGA Draw Protocol's consuming,...
[mirror_edk2.git] / MdeModulePkg / Universal / Console / GraphicsConsoleDxe / GraphicsConsole.c
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1/**@file\r
2 This is the main routine for initializing the Graphics Console support routines.\r
3Remaining Tasks\r
4 Add all standard Glyphs from UEFI 2.0 Specification\r
5 Implement optimal automatic Mode creation algorithm\r
6 Solve palette issues for mixed graphics and text\r
7 When does this protocol reset the palette?\r
8\r
9Copyright (c) 2006 - 2007 Intel Corporation. <BR>\r
10All rights reserved. This program and the accompanying materials\r
11are licensed and made available under the terms and conditions of the BSD License\r
12which accompanies this distribution. The full text of the license may be found at\r
13http://opensource.org/licenses/bsd-license.php\r
14\r
15THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
16WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
17\r
18**/\r
19\r
20#include "GraphicsConsole.h"\r
21\r
22STATIC\r
23EFI_STATUS\r
24GetTextColors (\r
25 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
26 OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Foreground,\r
27 OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Background\r
28 );\r
29\r
30STATIC\r
31EFI_STATUS\r
32DrawUnicodeWeightAtCursorN (\r
33 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
34 IN CHAR16 *UnicodeWeight,\r
35 IN UINTN Count\r
36 );\r
37\r
38STATIC\r
39EFI_STATUS\r
40EraseCursor (\r
41 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This\r
42 );\r
43\r
44EFI_STATUS\r
45CheckModeSupported (\r
46 EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r
47 IN UINT32 HorizontalResolution,\r
48 IN UINT32 VerticalResolution,\r
49 OUT UINT32 *CurrentModeNumber\r
50 );\r
51\r
52//\r
53// Globals\r
54//\r
55GRAPHICS_CONSOLE_DEV mGraphicsConsoleDevTemplate = {\r
56 GRAPHICS_CONSOLE_DEV_SIGNATURE,\r
57 (EFI_GRAPHICS_OUTPUT_PROTOCOL *) NULL,\r
58 (EFI_UGA_DRAW_PROTOCOL *) NULL,\r
59 {\r
60 GraphicsConsoleConOutReset,\r
61 GraphicsConsoleConOutOutputString,\r
62 GraphicsConsoleConOutTestString,\r
63 GraphicsConsoleConOutQueryMode,\r
64 GraphicsConsoleConOutSetMode,\r
65 GraphicsConsoleConOutSetAttribute,\r
66 GraphicsConsoleConOutClearScreen,\r
67 GraphicsConsoleConOutSetCursorPosition,\r
68 GraphicsConsoleConOutEnableCursor,\r
69 (EFI_SIMPLE_TEXT_OUTPUT_MODE *) NULL\r
70 },\r
71 {\r
72 0,\r
73 0,\r
74 EFI_TEXT_ATTR(EFI_LIGHTGRAY, EFI_BLACK),\r
75 0,\r
76 0,\r
77 TRUE\r
78 },\r
79 {\r
80 { 80, 25, 0, 0, 0, 0 }, // Mode 0\r
81 { 80, 50, 0, 0, 0, 0 }, // Mode 1\r
82 { 100,31, 0, 0, 0, 0 }, // Mode 2\r
83 { 0, 0, 0, 0, 0, 0 } // Mode 3\r
84 },\r
85 (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) NULL,\r
86 (EFI_HII_HANDLE ) 0\r
87};\r
88\r
89EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;\r
90EFI_HII_FONT_PROTOCOL *mHiiFont;\r
91BOOLEAN mFirstAccessFlag = TRUE;\r
92\r
93STATIC EFI_GUID mFontPackageListGuid = {0xf5f219d3, 0x7006, 0x4648, 0xac, 0x8d, 0xd6, 0x1d, 0xfb, 0x7b, 0xc6, 0xad};\r
94\r
95static CHAR16 mCrLfString[3] = { CHAR_CARRIAGE_RETURN, CHAR_LINEFEED, CHAR_NULL };\r
96\r
97static EFI_GRAPHICS_OUTPUT_BLT_PIXEL mEfiColors[16] = {\r
98 //\r
99 // B G R\r
100 //\r
101 {0x00, 0x00, 0x00, 0x00}, // BLACK\r
102 {0x98, 0x00, 0x00, 0x00}, // BLUE\r
103 {0x00, 0x98, 0x00, 0x00}, // GREEN\r
104 {0x98, 0x98, 0x00, 0x00}, // CYAN\r
105 {0x00, 0x00, 0x98, 0x00}, // RED\r
106 {0x98, 0x00, 0x98, 0x00}, // MAGENTA\r
107 {0x00, 0x98, 0x98, 0x00}, // BROWN\r
108 {0x98, 0x98, 0x98, 0x00}, // LIGHTGRAY\r
109 {0x30, 0x30, 0x30, 0x00}, // DARKGRAY - BRIGHT BLACK\r
110 {0xff, 0x00, 0x00, 0x00}, // LIGHTBLUE - ?\r
111 {0x00, 0xff, 0x00, 0x00}, // LIGHTGREEN - ?\r
112 {0xff, 0xff, 0x00, 0x00}, // LIGHTCYAN\r
113 {0x00, 0x00, 0xff, 0x00}, // LIGHTRED\r
114 {0xff, 0x00, 0xff, 0x00}, // LIGHTMAGENTA\r
115 {0x00, 0xff, 0xff, 0x00}, // LIGHTBROWN\r
116 {0xff, 0xff, 0xff, 0x00} // WHITE\r
117};\r
118\r
119static EFI_NARROW_GLYPH mCursorGlyph = {\r
120 0x0000,\r
121 0x00,\r
122 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF }\r
123};\r
124\r
125EFI_DRIVER_BINDING_PROTOCOL gGraphicsConsoleDriverBinding = {\r
126 GraphicsConsoleControllerDriverSupported,\r
127 GraphicsConsoleControllerDriverStart,\r
128 GraphicsConsoleControllerDriverStop,\r
129 0xa,\r
130 NULL,\r
131 NULL\r
132};\r
133\r
134EFI_STATUS\r
135EFIAPI\r
136GraphicsConsoleControllerDriverSupported (\r
137 IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
138 IN EFI_HANDLE Controller,\r
139 IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
140 )\r
141{\r
142 EFI_STATUS Status;\r
143 EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r
144 EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r
145 EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
146\r
147 GraphicsOutput = NULL;\r
148 UgaDraw = NULL;\r
149 //\r
150 // Open the IO Abstraction(s) needed to perform the supported test\r
151 //\r
152 Status = gBS->OpenProtocol (\r
153 Controller,\r
154 &gEfiGraphicsOutputProtocolGuid,\r
155 (VOID **) &GraphicsOutput,\r
156 This->DriverBindingHandle,\r
157 Controller,\r
158 EFI_OPEN_PROTOCOL_BY_DRIVER\r
159 );\r
160\r
161 if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {\r
162 //\r
163 // Open Graphics Output Protocol failed, try to open UGA Draw Protocol\r
164 //\r
165 Status = gBS->OpenProtocol (\r
166 Controller,\r
167 &gEfiUgaDrawProtocolGuid,\r
168 (VOID **) &UgaDraw,\r
169 This->DriverBindingHandle,\r
170 Controller,\r
171 EFI_OPEN_PROTOCOL_BY_DRIVER\r
172 );\r
173 }\r
174 if (EFI_ERROR (Status)) {\r
175 return Status;\r
176 }\r
177\r
178 //\r
179 // We need to ensure that we do not layer on top of a virtual handle.\r
180 // We need to ensure that the handles produced by the conspliter do not\r
181 // get used.\r
182 //\r
183 Status = gBS->OpenProtocol (\r
184 Controller,\r
185 &gEfiDevicePathProtocolGuid,\r
186 (VOID **) &DevicePath,\r
187 This->DriverBindingHandle,\r
188 Controller,\r
189 EFI_OPEN_PROTOCOL_BY_DRIVER\r
190 );\r
191 if (!EFI_ERROR (Status)) {\r
192 gBS->CloseProtocol (\r
193 Controller,\r
194 &gEfiDevicePathProtocolGuid,\r
195 This->DriverBindingHandle,\r
196 Controller\r
197 );\r
198 } else {\r
199 goto Error;\r
200 }\r
201\r
202 //\r
203 // Does Hii Exist? If not, we aren't ready to run\r
204 //\r
205 Status = EfiLocateHiiProtocol ();\r
206\r
207 //\r
208 // Close the I/O Abstraction(s) used to perform the supported test\r
209 //\r
210Error:\r
211 if (GraphicsOutput != NULL) {\r
212 gBS->CloseProtocol (\r
213 Controller,\r
214 &gEfiGraphicsOutputProtocolGuid,\r
215 This->DriverBindingHandle,\r
216 Controller\r
217 );\r
218 } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
219 gBS->CloseProtocol (\r
220 Controller,\r
221 &gEfiUgaDrawProtocolGuid,\r
222 This->DriverBindingHandle,\r
223 Controller\r
224 );\r
225 }\r
226 return Status;\r
227}\r
228\r
229EFI_STATUS\r
230EFIAPI\r
231GraphicsConsoleControllerDriverStart (\r
232 IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
233 IN EFI_HANDLE Controller,\r
234 IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
235 )\r
236/*++\r
237\r
238 Routine Description:\r
239\r
240 Start the controller.\r
241\r
242 Arguments:\r
243\r
244 This - A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.\r
245 Controller - The handle of the controller to start.\r
246 RemainingDevicePath - A pointer to the remaining portion of a devcie path.\r
247\r
248 Returns:\r
249\r
250 EFI_SUCCESS - Return successfully.\r
251 EFI_OUT_OF_RESOURCES - Out of resources.\r
252\r
253--*/\r
254{\r
255 EFI_STATUS Status;\r
256 GRAPHICS_CONSOLE_DEV *Private;\r
257 UINTN NarrowFontSize;\r
258 UINT32 HorizontalResolution;\r
259 UINT32 VerticalResolution;\r
260 UINT32 ColorDepth;\r
261 UINT32 RefreshRate;\r
262 UINTN MaxMode;\r
263 UINTN Columns;\r
264 UINTN Rows;\r
265 UINT32 ModeNumber;\r
266 EFI_HII_SIMPLE_FONT_PACKAGE_HDR *SimplifiedFont;\r
267 UINTN PackageLength;\r
268 EFI_HII_PACKAGE_LIST_HEADER *PackageList;\r
269 UINT8 *Package;\r
270 UINT8 *Location;\r
271\r
272 ModeNumber = 0;\r
273\r
274 //\r
275 // Initialize the Graphics Console device instance\r
276 //\r
277 Private = AllocateCopyPool (\r
278 sizeof (GRAPHICS_CONSOLE_DEV),\r
279 &mGraphicsConsoleDevTemplate\r
280 );\r
281 if (Private == NULL) {\r
282 return EFI_OUT_OF_RESOURCES;\r
283 }\r
284\r
285 Private->SimpleTextOutput.Mode = &(Private->SimpleTextOutputMode);\r
286\r
287 Status = gBS->OpenProtocol (\r
288 Controller,\r
289 &gEfiGraphicsOutputProtocolGuid,\r
290 (VOID **) &Private->GraphicsOutput,\r
291 This->DriverBindingHandle,\r
292 Controller,\r
293 EFI_OPEN_PROTOCOL_BY_DRIVER\r
294 );\r
295\r
296 if (EFI_ERROR(Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {\r
297 Status = gBS->OpenProtocol (\r
298 Controller,\r
299 &gEfiUgaDrawProtocolGuid,\r
300 (VOID **) &Private->UgaDraw,\r
301 This->DriverBindingHandle,\r
302 Controller,\r
303 EFI_OPEN_PROTOCOL_BY_DRIVER\r
304 );\r
305 }\r
306\r
307 if (EFI_ERROR (Status)) {\r
308 goto Error;\r
309 }\r
310\r
311 NarrowFontSize = ReturnNarrowFontSize ();\r
312\r
313 if (mFirstAccessFlag) {\r
314 //\r
315 // Add 4 bytes to the header for entire length for HiiLibPreparePackageList use only.\r
316 // Looks ugly. Might be updated when font tool is ready.\r
317 //\r
318 PackageLength = sizeof (EFI_HII_SIMPLE_FONT_PACKAGE_HDR) + NarrowFontSize + 4;\r
319 Package = AllocateZeroPool (PackageLength);\r
320 if (Package == NULL) {\r
321 return EFI_OUT_OF_RESOURCES;\r
322 }\r
323 CopyMem (Package, &PackageLength, 4);\r
324 SimplifiedFont = (EFI_HII_SIMPLE_FONT_PACKAGE_HDR*) (Package + 4);\r
325 SimplifiedFont->Header.Length = (UINT32) (PackageLength - 4);\r
326 SimplifiedFont->Header.Type = EFI_HII_PACKAGE_SIMPLE_FONTS;\r
327 SimplifiedFont->NumberOfNarrowGlyphs = (UINT16) (NarrowFontSize / sizeof (EFI_NARROW_GLYPH));\r
328\r
329 Location = (UINT8 *) (&SimplifiedFont->NumberOfWideGlyphs + 1);\r
330 CopyMem (Location, UsStdNarrowGlyphData, NarrowFontSize);\r
331\r
332 //\r
333 // Add this simplified font package to a package list then install it.\r
334 //\r
335 PackageList = HiiLibPreparePackageList (1, &mFontPackageListGuid, Package);\r
336 Status = mHiiDatabase->NewPackageList (mHiiDatabase, PackageList, NULL, &(Private->HiiHandle));\r
337 ASSERT_EFI_ERROR (Status);\r
338 SafeFreePool (PackageList);\r
339 SafeFreePool (Package);\r
340\r
341 mFirstAccessFlag = FALSE;\r
342 }\r
343 //\r
344 // If the current mode information can not be retrieved, then attemp to set the default mode\r
345 // of 800x600, 32 bit colot, 60 Hz refresh.\r
346 //\r
347 HorizontalResolution = 800;\r
348 VerticalResolution = 600;\r
349\r
350 if (Private->GraphicsOutput != NULL) {\r
351 //\r
352 // The console is build on top of Graphics Output Protocol, find the mode number\r
353 // for the user-defined mode; if there are multiple video devices,\r
354 // graphic console driver will set all the video devices to the same mode.\r
355 //\r
356 Status = CheckModeSupported (\r
357 Private->GraphicsOutput,\r
358 CURRENT_HORIZONTAL_RESOLUTION,\r
359 CURRENT_VERTICAL_RESOLUTION,\r
360 &ModeNumber\r
361 );\r
362 if (!EFI_ERROR(Status)) {\r
363 //\r
364 // Update default mode to current mode\r
365 //\r
366 HorizontalResolution = CURRENT_HORIZONTAL_RESOLUTION;\r
367 VerticalResolution = CURRENT_VERTICAL_RESOLUTION;\r
368 } else {\r
369 //\r
370 // if not supporting current mode, try 800x600 which is required by UEFI/EFI spec\r
371 //\r
372 Status = CheckModeSupported (\r
373 Private->GraphicsOutput,\r
374 800,\r
375 600,\r
376 &ModeNumber\r
377 );\r
378 }\r
379\r
380 if (EFI_ERROR (Status) || (ModeNumber == Private->GraphicsOutput->Mode->MaxMode)) {\r
381 //\r
382 // Set default mode failed or device don't support default mode, then get the current mode information\r
383 //\r
384 HorizontalResolution = Private->GraphicsOutput->Mode->Info->HorizontalResolution;\r
385 VerticalResolution = Private->GraphicsOutput->Mode->Info->VerticalResolution;\r
386 ModeNumber = Private->GraphicsOutput->Mode->Mode;\r
387 }\r
388 } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
389 //\r
390 // At first try to set user-defined resolution\r
391 //\r
392 ColorDepth = 32;\r
393 RefreshRate = 60;\r
394 Status = Private->UgaDraw->SetMode (\r
395 Private->UgaDraw,\r
396 CURRENT_HORIZONTAL_RESOLUTION,\r
397 CURRENT_VERTICAL_RESOLUTION,\r
398 ColorDepth,\r
399 RefreshRate\r
400 );\r
401 if (!EFI_ERROR (Status)) {\r
402 HorizontalResolution = CURRENT_HORIZONTAL_RESOLUTION;\r
403 VerticalResolution = CURRENT_VERTICAL_RESOLUTION;\r
404 } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
405 //\r
406 // Try to set 800*600 which is required by UEFI/EFI spec\r
407 //\r
408 Status = Private->UgaDraw->SetMode (\r
409 Private->UgaDraw,\r
410 HorizontalResolution,\r
411 VerticalResolution,\r
412 ColorDepth,\r
413 RefreshRate\r
414 );\r
415 if (EFI_ERROR (Status)) {\r
416 Status = Private->UgaDraw->GetMode (\r
417 Private->UgaDraw,\r
418 &HorizontalResolution,\r
419 &VerticalResolution,\r
420 &ColorDepth,\r
421 &RefreshRate\r
422 );\r
423 if (EFI_ERROR (Status)) {\r
424 goto Error;\r
425 }\r
426 }\r
427 }\r
428 }\r
429\r
430 //\r
431 // Compute the maximum number of text Rows and Columns that this current graphics mode can support\r
432 //\r
433 Columns = HorizontalResolution / GLYPH_WIDTH;\r
434 Rows = VerticalResolution / GLYPH_HEIGHT;\r
435\r
436 //\r
437 // See if the mode is too small to support the required 80x25 text mode\r
438 //\r
439 if (Columns < 80 || Rows < 25) {\r
440 goto Error;\r
441 }\r
442 //\r
443 // Add Mode #0 that must be 80x25\r
444 //\r
445 MaxMode = 0;\r
446 Private->ModeData[MaxMode].GopWidth = HorizontalResolution;\r
447 Private->ModeData[MaxMode].GopHeight = VerticalResolution;\r
448 Private->ModeData[MaxMode].GopModeNumber = ModeNumber;\r
449 Private->ModeData[MaxMode].DeltaX = (HorizontalResolution - (80 * GLYPH_WIDTH)) >> 1;\r
450 Private->ModeData[MaxMode].DeltaY = (VerticalResolution - (25 * GLYPH_HEIGHT)) >> 1;\r
451 MaxMode++;\r
452\r
453 //\r
454 // If it is possible to support Mode #1 - 80x50, than add it as an active mode\r
455 //\r
456 if (Rows >= 50) {\r
457 Private->ModeData[MaxMode].GopWidth = HorizontalResolution;\r
458 Private->ModeData[MaxMode].GopHeight = VerticalResolution;\r
459 Private->ModeData[MaxMode].GopModeNumber = ModeNumber;\r
460 Private->ModeData[MaxMode].DeltaX = (HorizontalResolution - (80 * GLYPH_WIDTH)) >> 1;\r
461 Private->ModeData[MaxMode].DeltaY = (VerticalResolution - (50 * GLYPH_HEIGHT)) >> 1;\r
462 MaxMode++;\r
463 }\r
464\r
465 //\r
466 // If it is not to support Mode #1 - 80x50, then skip it\r
467 //\r
468 if (MaxMode < 2) {\r
469 Private->ModeData[MaxMode].Columns = 0;\r
470 Private->ModeData[MaxMode].Rows = 0;\r
471 Private->ModeData[MaxMode].GopWidth = HorizontalResolution;\r
472 Private->ModeData[MaxMode].GopHeight = VerticalResolution;\r
473 Private->ModeData[MaxMode].GopModeNumber = ModeNumber;\r
474 Private->ModeData[MaxMode].DeltaX = 0;\r
475 Private->ModeData[MaxMode].DeltaY = 0;\r
476 MaxMode++;\r
477 }\r
478\r
479 //\r
480 // Add Mode #2 that must be 100x31 (graphic mode >= 800x600)\r
481 //\r
482 if (Columns >= 100 && Rows >= 31) {\r
483 Private->ModeData[MaxMode].GopWidth = HorizontalResolution;\r
484 Private->ModeData[MaxMode].GopHeight = VerticalResolution;\r
485 Private->ModeData[MaxMode].GopModeNumber = ModeNumber;\r
486 Private->ModeData[MaxMode].DeltaX = (HorizontalResolution - (100 * GLYPH_WIDTH)) >> 1;\r
487 Private->ModeData[MaxMode].DeltaY = (VerticalResolution - (31 * GLYPH_HEIGHT)) >> 1;\r
488 MaxMode++;\r
489 }\r
490\r
491 //\r
492 // Add Mode #3 that uses the entire display for user-defined mode\r
493 //\r
494 if (HorizontalResolution > 800 && VerticalResolution > 600) {\r
495 Private->ModeData[MaxMode].Columns = HorizontalResolution/GLYPH_WIDTH;\r
496 Private->ModeData[MaxMode].Rows = VerticalResolution/GLYPH_HEIGHT;\r
497 Private->ModeData[MaxMode].GopWidth = HorizontalResolution;\r
498 Private->ModeData[MaxMode].GopHeight = VerticalResolution;\r
499 Private->ModeData[MaxMode].GopModeNumber = ModeNumber;\r
500 Private->ModeData[MaxMode].DeltaX = (HorizontalResolution % GLYPH_WIDTH) >> 1;\r
501 Private->ModeData[MaxMode].DeltaY = (VerticalResolution % GLYPH_HEIGHT) >> 1;\r
502 MaxMode++;\r
503 }\r
504\r
505 //\r
506 // Update the maximum number of modes\r
507 //\r
508 Private->SimpleTextOutputMode.MaxMode = (INT32) MaxMode;\r
509\r
510 //\r
511 // Determine the number of text modes that this protocol can support\r
512 //\r
513 Status = GraphicsConsoleConOutSetMode (&Private->SimpleTextOutput, 0);\r
514 if (EFI_ERROR (Status)) {\r
515 goto Error;\r
516 }\r
517\r
518 DEBUG_CODE_BEGIN ();\r
519 GraphicsConsoleConOutOutputString (&Private->SimpleTextOutput, (CHAR16 *)L"Graphics Console Started\n\r");\r
520 DEBUG_CODE_END ();\r
521\r
522 //\r
523 // Install protocol interfaces for the Graphics Console device.\r
524 //\r
525 Status = gBS->InstallMultipleProtocolInterfaces (\r
526 &Controller,\r
527 &gEfiSimpleTextOutProtocolGuid,\r
528 &Private->SimpleTextOutput,\r
529 NULL\r
530 );\r
531\r
532Error:\r
533 if (EFI_ERROR (Status)) {\r
534 //\r
535 // Close the GOP or UGA IO Protocol\r
536 //\r
537 if (Private->GraphicsOutput != NULL) {\r
538 gBS->CloseProtocol (\r
539 Controller,\r
540 &gEfiGraphicsOutputProtocolGuid,\r
541 This->DriverBindingHandle,\r
542 Controller\r
543 );\r
544 } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
545 gBS->CloseProtocol (\r
546 Controller,\r
547 &gEfiUgaDrawProtocolGuid,\r
548 This->DriverBindingHandle,\r
549 Controller\r
550 );\r
551 }\r
552\r
553 //\r
554 // Free private data\r
555 //\r
556 if (Private != NULL) {\r
557 if (Private->LineBuffer != NULL) {\r
558 FreePool (Private->LineBuffer);\r
559 }\r
560 FreePool (Private);\r
561 }\r
562 }\r
563\r
564 return Status;\r
565}\r
566\r
567EFI_STATUS\r
568EFIAPI\r
569GraphicsConsoleControllerDriverStop (\r
570 IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
571 IN EFI_HANDLE Controller,\r
572 IN UINTN NumberOfChildren,\r
573 IN EFI_HANDLE *ChildHandleBuffer\r
574 )\r
575{\r
576 EFI_STATUS Status;\r
577 EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *SimpleTextOutput;\r
578 GRAPHICS_CONSOLE_DEV *Private;\r
579\r
580 Status = gBS->OpenProtocol (\r
581 Controller,\r
582 &gEfiSimpleTextOutProtocolGuid,\r
583 (VOID **) &SimpleTextOutput,\r
584 This->DriverBindingHandle,\r
585 Controller,\r
586 EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
587 );\r
588 if (EFI_ERROR (Status)) {\r
589 return EFI_NOT_STARTED;\r
590 }\r
591\r
592 Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (SimpleTextOutput);\r
593\r
594 Status = gBS->UninstallProtocolInterface (\r
595 Controller,\r
596 &gEfiSimpleTextOutProtocolGuid,\r
597 &Private->SimpleTextOutput\r
598 );\r
599\r
600 if (!EFI_ERROR (Status)) {\r
601 //\r
602 // Close the GOP or UGA IO Protocol\r
603 //\r
604 if (Private->GraphicsOutput != NULL) {\r
605 gBS->CloseProtocol (\r
606 Controller,\r
607 &gEfiGraphicsOutputProtocolGuid,\r
608 This->DriverBindingHandle,\r
609 Controller\r
610 );\r
611 } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
612 gBS->CloseProtocol (\r
613 Controller,\r
614 &gEfiUgaDrawProtocolGuid,\r
615 This->DriverBindingHandle,\r
616 Controller\r
617 );\r
618 }\r
619\r
620 //\r
621 // Remove the font pack\r
622 //\r
623 if (Private->HiiHandle != NULL) {\r
624 HiiLibRemovePackages (Private->HiiHandle);\r
625 mFirstAccessFlag = TRUE;\r
626 }\r
627\r
628 //\r
629 // Free our instance data\r
630 //\r
631 if (Private != NULL) {\r
632 FreePool (Private->LineBuffer);\r
633 FreePool (Private);\r
634 }\r
635 }\r
636\r
637 return Status;\r
638}\r
639\r
640EFI_STATUS\r
641CheckModeSupported (\r
642 EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r
643 IN UINT32 HorizontalResolution,\r
644 IN UINT32 VerticalResolution,\r
645 OUT UINT32 *CurrentModeNumber\r
646 )\r
647{\r
648 UINT32 ModeNumber;\r
649 EFI_STATUS Status;\r
650 UINTN SizeOfInfo;\r
651 EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r
652\r
653 Status = EFI_SUCCESS;\r
654\r
655 for (ModeNumber = 0; ModeNumber < GraphicsOutput->Mode->MaxMode; ModeNumber++) {\r
656 Status = GraphicsOutput->QueryMode (\r
657 GraphicsOutput,\r
658 ModeNumber,\r
659 &SizeOfInfo,\r
660 &Info\r
661 );\r
662 if (!EFI_ERROR (Status)) {\r
663 if ((Info->HorizontalResolution == HorizontalResolution) &&\r
664 (Info->VerticalResolution == VerticalResolution)) {\r
665 Status = GraphicsOutput->SetMode (GraphicsOutput, ModeNumber);\r
666 if (!EFI_ERROR (Status)) {\r
667 gBS->FreePool (Info);\r
668 break;\r
669 }\r
670 }\r
671 gBS->FreePool (Info);\r
672 }\r
673 }\r
674\r
675 if (ModeNumber == GraphicsOutput->Mode->MaxMode) {\r
676 Status = EFI_UNSUPPORTED;\r
677 }\r
678\r
679 *CurrentModeNumber = ModeNumber;\r
680 return Status;\r
681}\r
682\r
683EFI_STATUS\r
684EfiLocateHiiProtocol (\r
685 VOID\r
686 )\r
687/*++\r
688\r
689 Routine Description:\r
690 Locate HII protocols for future usage.\r
691\r
692 Arguments:\r
693\r
694 Returns:\r
695\r
696--*/\r
697{\r
698 EFI_HANDLE Handle;\r
699 UINTN Size;\r
700 EFI_STATUS Status;\r
701\r
702 //\r
703 // There should only be one - so buffer size is this\r
704 //\r
705 Size = sizeof (EFI_HANDLE);\r
706\r
707 Status = gBS->LocateHandle (\r
708 ByProtocol,\r
709 &gEfiHiiDatabaseProtocolGuid,\r
710 NULL,\r
711 &Size,\r
712 (VOID **) &Handle\r
713 );\r
714\r
715 if (EFI_ERROR (Status)) {\r
716 return Status;\r
717 }\r
718\r
719 Status = gBS->HandleProtocol (\r
720 Handle,\r
721 &gEfiHiiDatabaseProtocolGuid,\r
722 (VOID **) &mHiiDatabase\r
723 );\r
724\r
725 if (EFI_ERROR (Status)) {\r
726 return Status;\r
727 }\r
728\r
729 Status = gBS->HandleProtocol (\r
730 Handle,\r
731 &gEfiHiiFontProtocolGuid,\r
732 (VOID **) &mHiiFont\r
733 );\r
734 return Status;\r
735}\r
736\r
737//\r
738// Body of the STO functions\r
739//\r
740EFI_STATUS\r
741EFIAPI\r
742GraphicsConsoleConOutReset (\r
743 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
744 IN BOOLEAN ExtendedVerification\r
745 )\r
746/*++\r
747 Routine Description:\r
748\r
749 Implements SIMPLE_TEXT_OUTPUT.Reset().\r
750 If ExtendeVerification is TRUE, then perform dependent Graphics Console\r
751 device reset, and set display mode to mode 0.\r
752 If ExtendedVerification is FALSE, only set display mode to mode 0.\r
753\r
754 Arguments:\r
755\r
756 This - Indicates the calling context.\r
757\r
758 ExtendedVerification - Indicates that the driver may perform a more exhaustive\r
759 verification operation of the device during reset.\r
760\r
761 Returns:\r
762\r
763 EFI_SUCCESS\r
764 The reset operation succeeds.\r
765\r
766 EFI_DEVICE_ERROR\r
767 The Graphics Console is not functioning correctly\r
768\r
769--*/\r
770{\r
771 This->SetAttribute (This, EFI_TEXT_ATTR (This->Mode->Attribute & 0x0F, EFI_BACKGROUND_BLACK));\r
772 return This->SetMode (This, 0);\r
773}\r
774\r
775EFI_STATUS\r
776EFIAPI\r
777GraphicsConsoleConOutOutputString (\r
778 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
779 IN CHAR16 *WString\r
780 )\r
781/*++\r
782 Routine Description:\r
783\r
784 Implements SIMPLE_TEXT_OUTPUT.OutputString().\r
785 The Unicode string will be converted to Glyphs and will be\r
786 sent to the Graphics Console.\r
787\r
788\r
789 Arguments:\r
790\r
791 This - Indicates the calling context.\r
792\r
793 WString - The Null-terminated Unicode string to be displayed on\r
794 the Graphics Console.\r
795\r
796 Returns:\r
797\r
798 EFI_SUCCESS\r
799 The string is output successfully.\r
800\r
801 EFI_DEVICE_ERROR\r
802 The Graphics Console failed to send the string out.\r
803\r
804 EFI_WARN_UNKNOWN_GLYPH\r
805 Indicates that some of the characters in the Unicode string could not\r
806 be rendered and are skipped.\r
807\r
808--*/\r
809{\r
810 GRAPHICS_CONSOLE_DEV *Private;\r
811 EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r
812 EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r
813 INTN Mode;\r
814 UINTN MaxColumn;\r
815 UINTN MaxRow;\r
816 UINTN Width;\r
817 UINTN Height;\r
818 UINTN Delta;\r
819 EFI_STATUS Status;\r
820 BOOLEAN Warning;\r
821 EFI_GRAPHICS_OUTPUT_BLT_PIXEL Foreground;\r
822 EFI_GRAPHICS_OUTPUT_BLT_PIXEL Background;\r
823 UINTN DeltaX;\r
824 UINTN DeltaY;\r
825 UINTN Count;\r
826 UINTN Index;\r
827 INT32 OriginAttribute;\r
828 EFI_TPL OldTpl;\r
829 CHAR16 SpaceStr[] = { NARROW_CHAR, ' ', 0 };\r
830\r
831 Status = EFI_SUCCESS;\r
832\r
833 OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
834 //\r
835 // Current mode\r
836 //\r
837 Mode = This->Mode->Mode;\r
838 Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r
839 GraphicsOutput = Private->GraphicsOutput;\r
840 UgaDraw = Private->UgaDraw;\r
841\r
842 MaxColumn = Private->ModeData[Mode].Columns;\r
843 MaxRow = Private->ModeData[Mode].Rows;\r
844 DeltaX = Private->ModeData[Mode].DeltaX;\r
845 DeltaY = Private->ModeData[Mode].DeltaY;\r
846 Width = MaxColumn * GLYPH_WIDTH;\r
847 Height = (MaxRow - 1) * GLYPH_HEIGHT;\r
848 Delta = Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL);\r
849\r
850 //\r
851 // The Attributes won't change when during the time OutputString is called\r
852 //\r
853 GetTextColors (This, &Foreground, &Background);\r
854\r
855 EraseCursor (This);\r
856\r
857 Warning = FALSE;\r
858\r
859 //\r
860 // Backup attribute\r
861 //\r
862 OriginAttribute = This->Mode->Attribute;\r
863\r
864 while (*WString) {\r
865\r
866 if (*WString == CHAR_BACKSPACE) {\r
867 //\r
868 // If the cursor is at the left edge of the display, then move the cursor\r
869 // one row up.\r
870 //\r
871 if (This->Mode->CursorColumn == 0 && This->Mode->CursorRow > 0) {\r
872 This->Mode->CursorRow--;\r
873 This->Mode->CursorColumn = (INT32) (MaxColumn - 1);\r
874 This->OutputString (This, SpaceStr);\r
875 EraseCursor (This);\r
876 This->Mode->CursorRow--;\r
877 This->Mode->CursorColumn = (INT32) (MaxColumn - 1);\r
878 } else if (This->Mode->CursorColumn > 0) {\r
879 //\r
880 // If the cursor is not at the left edge of the display, then move the cursor\r
881 // left one column.\r
882 //\r
883 This->Mode->CursorColumn--;\r
884 This->OutputString (This, SpaceStr);\r
885 EraseCursor (This);\r
886 This->Mode->CursorColumn--;\r
887 }\r
888\r
889 WString++;\r
890\r
891 } else if (*WString == CHAR_LINEFEED) {\r
892 //\r
893 // If the cursor is at the bottom of the display, then scroll the display one\r
894 // row, and do not update the cursor position. Otherwise, move the cursor\r
895 // down one row.\r
896 //\r
897 if (This->Mode->CursorRow == (INT32) (MaxRow - 1)) {\r
898 if (GraphicsOutput != NULL) {\r
899 //\r
900 // Scroll Screen Up One Row\r
901 //\r
902 GraphicsOutput->Blt (\r
903 GraphicsOutput,\r
904 NULL,\r
905 EfiBltVideoToVideo,\r
906 DeltaX,\r
907 DeltaY + GLYPH_HEIGHT,\r
908 DeltaX,\r
909 DeltaY,\r
910 Width,\r
911 Height,\r
912 Delta\r
913 );\r
914\r
915 //\r
916 // Print Blank Line at last line\r
917 //\r
918 GraphicsOutput->Blt (\r
919 GraphicsOutput,\r
920 &Background,\r
921 EfiBltVideoFill,\r
922 0,\r
923 0,\r
924 DeltaX,\r
925 DeltaY + Height,\r
926 Width,\r
927 GLYPH_HEIGHT,\r
928 Delta\r
929 );\r
930 } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
931 //\r
932 // Scroll Screen Up One Row\r
933 //\r
934 UgaDraw->Blt (\r
935 UgaDraw,\r
936 NULL,\r
937 EfiUgaVideoToVideo,\r
938 DeltaX,\r
939 DeltaY + GLYPH_HEIGHT,\r
940 DeltaX,\r
941 DeltaY,\r
942 Width,\r
943 Height,\r
944 Delta\r
945 );\r
946\r
947 //\r
948 // Print Blank Line at last line\r
949 //\r
950 UgaDraw->Blt (\r
951 UgaDraw,\r
952 (EFI_UGA_PIXEL *) (UINTN) &Background,\r
953 EfiUgaVideoFill,\r
954 0,\r
955 0,\r
956 DeltaX,\r
957 DeltaY + Height,\r
958 Width,\r
959 GLYPH_HEIGHT,\r
960 Delta\r
961 );\r
962 }\r
963 } else {\r
964 This->Mode->CursorRow++;\r
965 }\r
966\r
967 WString++;\r
968\r
969 } else if (*WString == CHAR_CARRIAGE_RETURN) {\r
970 //\r
971 // Move the cursor to the beginning of the current row.\r
972 //\r
973 This->Mode->CursorColumn = 0;\r
974 WString++;\r
975\r
976 } else if (*WString == WIDE_CHAR) {\r
977\r
978 This->Mode->Attribute |= EFI_WIDE_ATTRIBUTE;\r
979 WString++;\r
980\r
981 } else if (*WString == NARROW_CHAR) {\r
982\r
983 This->Mode->Attribute &= (~ (UINT32) EFI_WIDE_ATTRIBUTE);\r
984 WString++;\r
985\r
986 } else {\r
987 //\r
988 // Print the character at the current cursor position and move the cursor\r
989 // right one column. If this moves the cursor past the right edge of the\r
990 // display, then the line should wrap to the beginning of the next line. This\r
991 // is equivalent to inserting a CR and an LF. Note that if the cursor is at the\r
992 // bottom of the display, and the line wraps, then the display will be scrolled\r
993 // one line.\r
994 // If wide char is going to be displayed, need to display one character at a time\r
995 // Or, need to know the display length of a certain string.\r
996 //\r
997 // Index is used to determine how many character width units (wide = 2, narrow = 1)\r
998 // Count is used to determine how many characters are used regardless of their attributes\r
999 //\r
1000 for (Count = 0, Index = 0; (This->Mode->CursorColumn + Index) < MaxColumn; Count++, Index++) {\r
1001 if (WString[Count] == CHAR_NULL) {\r
1002 break;\r
1003 }\r
1004\r
1005 if (WString[Count] == CHAR_BACKSPACE) {\r
1006 break;\r
1007 }\r
1008\r
1009 if (WString[Count] == CHAR_LINEFEED) {\r
1010 break;\r
1011 }\r
1012\r
1013 if (WString[Count] == CHAR_CARRIAGE_RETURN) {\r
1014 break;\r
1015 }\r
1016\r
1017 if (WString[Count] == WIDE_CHAR) {\r
1018 break;\r
1019 }\r
1020\r
1021 if (WString[Count] == NARROW_CHAR) {\r
1022 break;\r
1023 }\r
1024 //\r
1025 // Is the wide attribute on?\r
1026 //\r
1027 if (This->Mode->Attribute & EFI_WIDE_ATTRIBUTE) {\r
1028 //\r
1029 // If wide, add one more width unit than normal since we are going to increment at the end of the for loop\r
1030 //\r
1031 Index++;\r
1032 //\r
1033 // This is the end-case where if we are at column 79 and about to print a wide character\r
1034 // We should prevent this from happening because we will wrap inappropriately. We should\r
1035 // not print this character until the next line.\r
1036 //\r
1037 if ((This->Mode->CursorColumn + Index + 1) > MaxColumn) {\r
1038 Index++;\r
1039 break;\r
1040 }\r
1041 }\r
1042 }\r
1043\r
1044 Status = DrawUnicodeWeightAtCursorN (This, WString, Count);\r
1045 if (EFI_ERROR (Status)) {\r
1046 Warning = TRUE;\r
1047 }\r
1048 //\r
1049 // At the end of line, output carriage return and line feed\r
1050 //\r
1051 WString += Count;\r
1052 This->Mode->CursorColumn += (INT32) Index;\r
1053 if (This->Mode->CursorColumn > (INT32) MaxColumn) {\r
1054 This->Mode->CursorColumn -= 2;\r
1055 This->OutputString (This, SpaceStr);\r
1056 }\r
1057\r
1058 if (This->Mode->CursorColumn >= (INT32) MaxColumn) {\r
1059 EraseCursor (This);\r
1060 This->OutputString (This, mCrLfString);\r
1061 EraseCursor (This);\r
1062 }\r
1063 }\r
1064 }\r
1065\r
1066 This->Mode->Attribute = OriginAttribute;\r
1067\r
1068 EraseCursor (This);\r
1069\r
1070 if (Warning) {\r
1071 Status = EFI_WARN_UNKNOWN_GLYPH;\r
1072 }\r
1073\r
1074 gBS->RestoreTPL (OldTpl);\r
1075 return Status;\r
1076\r
1077}\r
1078\r
1079EFI_STATUS\r
1080EFIAPI\r
1081GraphicsConsoleConOutTestString (\r
1082 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
1083 IN CHAR16 *WString\r
1084 )\r
1085/*++\r
1086 Routine Description:\r
1087\r
1088 Implements SIMPLE_TEXT_OUTPUT.TestString().\r
1089 If one of the characters in the *Wstring is\r
1090 neither valid valid Unicode drawing characters,\r
1091 not ASCII code, then this function will return\r
1092 EFI_UNSUPPORTED.\r
1093\r
1094\r
1095 Arguments:\r
1096\r
1097 This - Indicates the calling context.\r
1098\r
1099 WString - The Null-terminated Unicode string to be tested.\r
1100\r
1101 Returns:\r
1102\r
1103 EFI_SUCCESS\r
1104 The Graphics Console is capable of rendering the output string.\r
1105\r
1106 EFI_UNSUPPORTED\r
1107 Some of the characters in the Unicode string cannot be rendered.\r
1108\r
1109--*/\r
1110{\r
1111 EFI_STATUS Status;\r
1112 UINT16 Count;\r
1113\r
1114 EFI_IMAGE_OUTPUT *Blt = NULL;\r
1115\r
1116 Count = 0;\r
1117\r
1118 while (WString[Count] != 0) {\r
1119 Status = mHiiFont->GetGlyph (\r
1120 mHiiFont,\r
1121 WString[Count],\r
1122 NULL,\r
1123 &Blt,\r
1124 NULL\r
1125 );\r
1126 SafeFreePool (Blt);\r
1127 Blt = NULL;\r
1128 Count++;\r
1129\r
1130 if (EFI_ERROR (Status)) {\r
1131 return EFI_UNSUPPORTED;\r
1132 }\r
1133 }\r
1134\r
1135 return EFI_SUCCESS;\r
1136}\r
1137\r
1138EFI_STATUS\r
1139EFIAPI\r
1140GraphicsConsoleConOutQueryMode (\r
1141 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
1142 IN UINTN ModeNumber,\r
1143 OUT UINTN *Columns,\r
1144 OUT UINTN *Rows\r
1145 )\r
1146/*++\r
1147 Routine Description:\r
1148\r
1149 Implements SIMPLE_TEXT_OUTPUT.QueryMode().\r
1150 It returnes information for an available text mode\r
1151 that the Graphics Console supports.\r
1152 In this driver,we only support text mode 80x25, which is\r
1153 defined as mode 0.\r
1154\r
1155\r
1156 Arguments:\r
1157\r
1158 This - Indicates the calling context.\r
1159\r
1160 ModeNumber - The mode number to return information on.\r
1161\r
1162 Columns - The returned columns of the requested mode.\r
1163\r
1164 Rows - The returned rows of the requested mode.\r
1165\r
1166 Returns:\r
1167\r
1168 EFI_SUCCESS\r
1169 The requested mode information is returned.\r
1170\r
1171 EFI_UNSUPPORTED\r
1172 The mode number is not valid.\r
1173\r
1174--*/\r
1175{\r
1176 GRAPHICS_CONSOLE_DEV *Private;\r
1177 EFI_STATUS Status;\r
1178 EFI_TPL OldTpl;\r
1179\r
1180 if (ModeNumber >= (UINTN) This->Mode->MaxMode) {\r
1181 return EFI_UNSUPPORTED;\r
1182 }\r
1183\r
1184 OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
1185 Status = EFI_SUCCESS;\r
1186\r
1187 Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r
1188\r
1189 *Columns = Private->ModeData[ModeNumber].Columns;\r
1190 *Rows = Private->ModeData[ModeNumber].Rows;\r
1191\r
1192 if (*Columns <= 0 && *Rows <= 0) {\r
1193 Status = EFI_UNSUPPORTED;\r
1194 goto Done;\r
1195\r
1196 }\r
1197\r
1198Done:\r
1199 gBS->RestoreTPL (OldTpl);\r
1200 return Status;\r
1201}\r
1202\r
1203EFI_STATUS\r
1204EFIAPI\r
1205GraphicsConsoleConOutSetMode (\r
1206 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
1207 IN UINTN ModeNumber\r
1208 )\r
1209/*++\r
1210 Routine Description:\r
1211\r
1212 Implements SIMPLE_TEXT_OUTPUT.SetMode().\r
1213 Set the Graphics Console to a specified mode.\r
1214 In this driver, we only support mode 0.\r
1215\r
1216 Arguments:\r
1217\r
1218 This - Indicates the calling context.\r
1219\r
1220 ModeNumber - The text mode to set.\r
1221\r
1222 Returns:\r
1223\r
1224 EFI_SUCCESS\r
1225 The requested text mode is set.\r
1226\r
1227 EFI_DEVICE_ERROR\r
1228 The requested text mode cannot be set because of Graphics Console device error.\r
1229\r
1230 EFI_UNSUPPORTED\r
1231 The text mode number is not valid.\r
1232\r
1233--*/\r
1234{\r
1235 EFI_STATUS Status;\r
1236 GRAPHICS_CONSOLE_DEV *Private;\r
1237 GRAPHICS_CONSOLE_MODE_DATA *ModeData;\r
1238 EFI_GRAPHICS_OUTPUT_BLT_PIXEL *NewLineBuffer;\r
1239 UINT32 HorizontalResolution;\r
1240 UINT32 VerticalResolution;\r
1241 EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r
1242 EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r
1243 UINT32 ColorDepth;\r
1244 UINT32 RefreshRate;\r
1245 EFI_TPL OldTpl;\r
1246\r
1247 OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
1248\r
1249 Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r
1250 GraphicsOutput = Private->GraphicsOutput;\r
1251 UgaDraw = Private->UgaDraw;\r
1252 ModeData = &(Private->ModeData[ModeNumber]);\r
1253\r
1254 if (ModeData->Columns <= 0 && ModeData->Rows <= 0) {\r
1255 Status = EFI_UNSUPPORTED;\r
1256 goto Done;\r
1257 }\r
1258\r
1259 //\r
1260 // Make sure the requested mode number is supported\r
1261 //\r
1262 if (ModeNumber >= (UINTN) This->Mode->MaxMode) {\r
1263 Status = EFI_UNSUPPORTED;\r
1264 goto Done;\r
1265 }\r
1266\r
1267 if (ModeData->Columns <= 0 && ModeData->Rows <= 0) {\r
1268 Status = EFI_UNSUPPORTED;\r
1269 goto Done;\r
1270 }\r
1271 //\r
1272 // Attempt to allocate a line buffer for the requested mode number\r
1273 //\r
1274 NewLineBuffer = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) * ModeData->Columns * GLYPH_WIDTH * GLYPH_HEIGHT);\r
1275\r
1276 if (NewLineBuffer == NULL) {\r
1277 //\r
1278 // The new line buffer could not be allocated, so return an error.\r
1279 // No changes to the state of the current console have been made, so the current console is still valid\r
1280 //\r
1281 Status = EFI_OUT_OF_RESOURCES;\r
1282 goto Done;\r
1283 }\r
1284 //\r
1285 // If the mode has been set at least one other time, then LineBuffer will not be NULL\r
1286 //\r
1287 if (Private->LineBuffer != NULL) {\r
1288 //\r
1289 // Clear the current text window on the current graphics console\r
1290 //\r
1291 This->ClearScreen (This);\r
1292\r
1293 //\r
1294 // If the new mode is the same as the old mode, then just return EFI_SUCCESS\r
1295 //\r
1296 if ((INT32) ModeNumber == This->Mode->Mode) {\r
1297 FreePool (NewLineBuffer);\r
1298 Status = EFI_SUCCESS;\r
1299 goto Done;\r
1300 }\r
1301 //\r
1302 // Otherwise, the size of the text console and/or the GOP/UGA mode will be changed,\r
1303 // so erase the cursor, and free the LineBuffer for the current mode\r
1304 //\r
1305 EraseCursor (This);\r
1306\r
1307 FreePool (Private->LineBuffer);\r
1308 }\r
1309 //\r
1310 // Assign the current line buffer to the newly allocated line buffer\r
1311 //\r
1312 Private->LineBuffer = NewLineBuffer;\r
1313\r
1314 if (GraphicsOutput != NULL) {\r
1315 if (ModeData->GopModeNumber != GraphicsOutput->Mode->Mode) {\r
1316 //\r
1317 // Either no graphics mode is currently set, or it is set to the wrong resolution, so set the new grapghics mode\r
1318 //\r
1319 Status = GraphicsOutput->SetMode (GraphicsOutput, ModeData->GopModeNumber);\r
1320 if (EFI_ERROR (Status)) {\r
1321 //\r
1322 // The mode set operation failed\r
1323 //\r
1324 goto Done;\r
1325 }\r
1326 } else {\r
1327 //\r
1328 // The current graphics mode is correct, so simply clear the entire display\r
1329 //\r
1330 Status = GraphicsOutput->Blt (\r
1331 GraphicsOutput,\r
1332 &mEfiColors[0],\r
1333 EfiBltVideoFill,\r
1334 0,\r
1335 0,\r
1336 0,\r
1337 0,\r
1338 ModeData->GopWidth,\r
1339 ModeData->GopHeight,\r
1340 0\r
1341 );\r
1342 }\r
1343 } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
1344 //\r
1345 // Get the current UGA Draw mode information\r
1346 //\r
1347 Status = UgaDraw->GetMode (\r
1348 UgaDraw,\r
1349 &HorizontalResolution,\r
1350 &VerticalResolution,\r
1351 &ColorDepth,\r
1352 &RefreshRate\r
1353 );\r
1354 if (EFI_ERROR (Status) || HorizontalResolution != ModeData->GopWidth || VerticalResolution != ModeData->GopHeight) {\r
1355 //\r
1356 // Either no graphics mode is currently set, or it is set to the wrong resolution, so set the new grapghics mode\r
1357 //\r
1358 Status = UgaDraw->SetMode (\r
1359 UgaDraw,\r
1360 ModeData->GopWidth,\r
1361 ModeData->GopHeight,\r
1362 32,\r
1363 60\r
1364 );\r
1365 if (EFI_ERROR (Status)) {\r
1366 //\r
1367 // The mode set operation failed\r
1368 //\r
1369 goto Done;\r
1370 }\r
1371 } else {\r
1372 //\r
1373 // The current graphics mode is correct, so simply clear the entire display\r
1374 //\r
1375 Status = UgaDraw->Blt (\r
1376 UgaDraw,\r
1377 (EFI_UGA_PIXEL *) (UINTN) &mEfiColors[0],\r
1378 EfiUgaVideoFill,\r
1379 0,\r
1380 0,\r
1381 0,\r
1382 0,\r
1383 ModeData->GopWidth,\r
1384 ModeData->GopHeight,\r
1385 0\r
1386 );\r
1387 }\r
1388 }\r
1389\r
1390 //\r
1391 // The new mode is valid, so commit the mode change\r
1392 //\r
1393 This->Mode->Mode = (INT32) ModeNumber;\r
1394\r
1395 //\r
1396 // Move the text cursor to the upper left hand corner of the displat and enable it\r
1397 //\r
1398 This->SetCursorPosition (This, 0, 0);\r
1399\r
1400 Status = EFI_SUCCESS;\r
1401\r
1402Done:\r
1403 gBS->RestoreTPL (OldTpl);\r
1404 return Status;\r
1405}\r
1406\r
1407EFI_STATUS\r
1408EFIAPI\r
1409GraphicsConsoleConOutSetAttribute (\r
1410 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
1411 IN UINTN Attribute\r
1412 )\r
1413/*++\r
1414 Routine Description:\r
1415\r
1416 Implements SIMPLE_TEXT_OUTPUT.SetAttribute().\r
1417\r
1418 Arguments:\r
1419\r
1420 This - Indicates the calling context.\r
1421\r
1422 Attrubute - The attribute to set. Only bit0..6 are valid, all other bits\r
1423 are undefined and must be zero.\r
1424\r
1425 Returns:\r
1426\r
1427 EFI_SUCCESS\r
1428 The requested attribute is set.\r
1429\r
1430 EFI_DEVICE_ERROR\r
1431 The requested attribute cannot be set due to Graphics Console port error.\r
1432\r
1433 EFI_UNSUPPORTED\r
1434 The attribute requested is not defined by EFI spec.\r
1435\r
1436--*/\r
1437{\r
1438 EFI_TPL OldTpl;\r
1439\r
1440 if ((Attribute | 0xFF) != 0xFF) {\r
1441 return EFI_UNSUPPORTED;\r
1442 }\r
1443\r
1444 if ((INT32) Attribute == This->Mode->Attribute) {\r
1445 return EFI_SUCCESS;\r
1446 }\r
1447\r
1448 OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
1449\r
1450 EraseCursor (This);\r
1451\r
1452 This->Mode->Attribute = (INT32) Attribute;\r
1453\r
1454 EraseCursor (This);\r
1455\r
1456 gBS->RestoreTPL (OldTpl);\r
1457\r
1458 return EFI_SUCCESS;\r
1459}\r
1460\r
1461EFI_STATUS\r
1462EFIAPI\r
1463GraphicsConsoleConOutClearScreen (\r
1464 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This\r
1465 )\r
1466/*++\r
1467 Routine Description:\r
1468\r
1469 Implements SIMPLE_TEXT_OUTPUT.ClearScreen().\r
1470 It clears the Graphics Console's display to the\r
1471 currently selected background color.\r
1472\r
1473\r
1474 Arguments:\r
1475\r
1476 This - Indicates the calling context.\r
1477\r
1478 Returns:\r
1479\r
1480 EFI_SUCCESS\r
1481 The operation completed successfully.\r
1482\r
1483 EFI_DEVICE_ERROR\r
1484 The Graphics Console cannot be cleared due to Graphics Console device error.\r
1485\r
1486 EFI_UNSUPPORTED\r
1487 The Graphics Console is not in a valid text mode.\r
1488\r
1489--*/\r
1490{\r
1491 EFI_STATUS Status;\r
1492 GRAPHICS_CONSOLE_DEV *Private;\r
1493 GRAPHICS_CONSOLE_MODE_DATA *ModeData;\r
1494 EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r
1495 EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r
1496 EFI_GRAPHICS_OUTPUT_BLT_PIXEL Foreground;\r
1497 EFI_GRAPHICS_OUTPUT_BLT_PIXEL Background;\r
1498 EFI_TPL OldTpl;\r
1499\r
1500 OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
1501\r
1502 Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r
1503 GraphicsOutput = Private->GraphicsOutput;\r
1504 UgaDraw = Private->UgaDraw;\r
1505 ModeData = &(Private->ModeData[This->Mode->Mode]);\r
1506\r
1507 GetTextColors (This, &Foreground, &Background);\r
1508 if (GraphicsOutput != NULL) {\r
1509 Status = GraphicsOutput->Blt (\r
1510 GraphicsOutput,\r
1511 &Background,\r
1512 EfiBltVideoFill,\r
1513 0,\r
1514 0,\r
1515 0,\r
1516 0,\r
1517 ModeData->GopWidth,\r
1518 ModeData->GopHeight,\r
1519 0\r
1520 );\r
1521 } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
1522 Status = UgaDraw->Blt (\r
1523 UgaDraw,\r
1524 (EFI_UGA_PIXEL *) (UINTN) &Background,\r
1525 EfiUgaVideoFill,\r
1526 0,\r
1527 0,\r
1528 0,\r
1529 0,\r
1530 ModeData->GopWidth,\r
1531 ModeData->GopHeight,\r
1532 0\r
1533 );\r
1534 } else {\r
1535 Status = EFI_UNSUPPORTED;\r
1536 }\r
1537\r
1538 This->Mode->CursorColumn = 0;\r
1539 This->Mode->CursorRow = 0;\r
1540\r
1541 EraseCursor (This);\r
1542\r
1543 gBS->RestoreTPL (OldTpl);\r
1544\r
1545 return Status;\r
1546}\r
1547\r
1548EFI_STATUS\r
1549EFIAPI\r
1550GraphicsConsoleConOutSetCursorPosition (\r
1551 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
1552 IN UINTN Column,\r
1553 IN UINTN Row\r
1554 )\r
1555/*++\r
1556 Routine Description:\r
1557\r
1558 Implements SIMPLE_TEXT_OUTPUT.SetCursorPosition().\r
1559\r
1560 Arguments:\r
1561\r
1562 This - Indicates the calling context.\r
1563\r
1564 Column - The row to set cursor to.\r
1565\r
1566 Row - The column to set cursor to.\r
1567\r
1568 Returns:\r
1569\r
1570 EFI_SUCCESS\r
1571 The operation completed successfully.\r
1572\r
1573 EFI_DEVICE_ERROR\r
1574 The request fails due to Graphics Console device error.\r
1575\r
1576 EFI_UNSUPPORTED\r
1577 The Graphics Console is not in a valid text mode, or the cursor position\r
1578 is invalid for current mode.\r
1579\r
1580--*/\r
1581{\r
1582 GRAPHICS_CONSOLE_DEV *Private;\r
1583 GRAPHICS_CONSOLE_MODE_DATA *ModeData;\r
1584 EFI_STATUS Status;\r
1585 EFI_TPL OldTpl;\r
1586\r
1587 Status = EFI_SUCCESS;\r
1588\r
1589 OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
1590\r
1591 Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r
1592 ModeData = &(Private->ModeData[This->Mode->Mode]);\r
1593\r
1594 if ((Column >= ModeData->Columns) || (Row >= ModeData->Rows)) {\r
1595 Status = EFI_UNSUPPORTED;\r
1596 goto Done;\r
1597 }\r
1598\r
1599 if (((INT32) Column == This->Mode->CursorColumn) && ((INT32) Row == This->Mode->CursorRow)) {\r
1600 Status = EFI_SUCCESS;\r
1601 goto Done;\r
1602 }\r
1603\r
1604 EraseCursor (This);\r
1605\r
1606 This->Mode->CursorColumn = (INT32) Column;\r
1607 This->Mode->CursorRow = (INT32) Row;\r
1608\r
1609 EraseCursor (This);\r
1610\r
1611Done:\r
1612 gBS->RestoreTPL (OldTpl);\r
1613\r
1614 return Status;\r
1615}\r
1616\r
1617EFI_STATUS\r
1618EFIAPI\r
1619GraphicsConsoleConOutEnableCursor (\r
1620 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
1621 IN BOOLEAN Visible\r
1622 )\r
1623/*++\r
1624 Routine Description:\r
1625\r
1626 Implements SIMPLE_TEXT_OUTPUT.EnableCursor().\r
1627 In this driver, the cursor cannot be hidden.\r
1628\r
1629 Arguments:\r
1630\r
1631 This - Indicates the calling context.\r
1632\r
1633 Visible - If TRUE, the cursor is set to be visible,\r
1634 If FALSE, the cursor is set to be invisible.\r
1635\r
1636 Returns:\r
1637\r
1638 EFI_SUCCESS\r
1639 The request is valid.\r
1640\r
1641 EFI_UNSUPPORTED\r
1642 The Graphics Console does not support a hidden cursor.\r
1643\r
1644--*/\r
1645{\r
1646 EFI_TPL OldTpl;\r
1647\r
1648 OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
1649\r
1650 EraseCursor (This);\r
1651\r
1652 This->Mode->CursorVisible = Visible;\r
1653\r
1654 EraseCursor (This);\r
1655\r
1656 gBS->RestoreTPL (OldTpl);\r
1657 return EFI_SUCCESS;\r
1658}\r
1659\r
1660STATIC\r
1661EFI_STATUS\r
1662GetTextColors (\r
1663 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
1664 OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Foreground,\r
1665 OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Background\r
1666 )\r
1667{\r
1668 INTN Attribute;\r
1669\r
1670 Attribute = This->Mode->Attribute & 0x7F;\r
1671\r
1672 *Foreground = mEfiColors[Attribute & 0x0f];\r
1673 *Background = mEfiColors[Attribute >> 4];\r
1674\r
1675 return EFI_SUCCESS;\r
1676}\r
1677\r
1678EFI_STATUS\r
1679DrawUnicodeWeightAtCursorN (\r
1680 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
1681 IN CHAR16 *UnicodeWeight,\r
1682 IN UINTN Count\r
1683 )\r
1684{\r
1685 EFI_STATUS Status;\r
1686 GRAPHICS_CONSOLE_DEV *Private;\r
1687 EFI_IMAGE_OUTPUT *Blt;\r
1688 EFI_STRING String;\r
1689 EFI_FONT_DISPLAY_INFO *FontInfo;\r
1690 EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r
1691 EFI_HII_ROW_INFO *RowInfoArray;\r
1692 UINTN RowInfoArraySize;\r
1693\r
1694 Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r
1695 Blt = (EFI_IMAGE_OUTPUT *) AllocateZeroPool (sizeof (EFI_IMAGE_OUTPUT));\r
1696 if (Blt == NULL) {\r
1697 return EFI_OUT_OF_RESOURCES;\r
1698 }\r
1699\r
1700 Blt->Width = (UINT16) (Private->ModeData[This->Mode->Mode].GopWidth);\r
1701 Blt->Height = (UINT16) (Private->ModeData[This->Mode->Mode].GopHeight);\r
1702\r
1703 String = AllocateCopyPool ((Count + 1) * sizeof (CHAR16), UnicodeWeight);\r
1704 if (String == NULL) {\r
1705 SafeFreePool (Blt);\r
1706 return EFI_OUT_OF_RESOURCES;\r
1707 }\r
1708 *(String + Count) = 0;\r
1709\r
1710 FontInfo = (EFI_FONT_DISPLAY_INFO *) AllocateZeroPool (sizeof (EFI_FONT_DISPLAY_INFO));\r
1711 if (FontInfo == NULL) {\r
1712 SafeFreePool (Blt);\r
1713 SafeFreePool (String);\r
1714 return EFI_OUT_OF_RESOURCES;\r
1715 }\r
1716 GetTextColors (This, &FontInfo->ForegroundColor, &FontInfo->BackgroundColor);\r
1717\r
1718 if (Private->GraphicsOutput != NULL) {\r
1719 Blt->Image.Screen = Private->GraphicsOutput;\r
1720\r
1721 Status = mHiiFont->StringToImage (\r
1722 mHiiFont,\r
1723 EFI_HII_IGNORE_IF_NO_GLYPH | EFI_HII_DIRECT_TO_SCREEN,\r
1724 String,\r
1725 FontInfo,\r
1726 &Blt,\r
1727 This->Mode->CursorColumn * GLYPH_WIDTH + Private->ModeData[This->Mode->Mode].DeltaX,\r
1728 This->Mode->CursorRow * GLYPH_HEIGHT + Private->ModeData[This->Mode->Mode].DeltaY,\r
1729 NULL,\r
1730 NULL,\r
1731 NULL\r
1732 );\r
1733\r
1734 } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
1735 ASSERT (Private->UgaDraw!= NULL);\r
1736\r
1737 UgaDraw = Private->UgaDraw;\r
1738\r
1739 Blt->Image.Bitmap = AllocateZeroPool (Blt->Width * Blt->Height * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r
1740 if (Blt->Image.Bitmap == NULL) {\r
1741 SafeFreePool (Blt);\r
1742 SafeFreePool (String);\r
1743 return EFI_OUT_OF_RESOURCES;\r
1744 }\r
1745\r
1746 RowInfoArray = NULL;\r
1747 //\r
1748 // StringToImage only support blt'ing image to device using GOP protocol. If GOP is not supported in this platform,\r
1749 // we ask StringToImage to print the string to blt buffer, then blt to device using UgaDraw.\r
1750 //\r
1751 Status = mHiiFont->StringToImage (\r
1752 mHiiFont,\r
1753 EFI_HII_IGNORE_IF_NO_GLYPH,\r
1754 String,\r
1755 FontInfo,\r
1756 &Blt,\r
1757 This->Mode->CursorColumn * GLYPH_WIDTH + Private->ModeData[This->Mode->Mode].DeltaX,\r
1758 This->Mode->CursorRow * GLYPH_HEIGHT + Private->ModeData[This->Mode->Mode].DeltaY,\r
1759 &RowInfoArray,\r
1760 &RowInfoArraySize,\r
1761 NULL\r
1762 );\r
1763\r
1764 if (!EFI_ERROR (Status)) {\r
1765 //\r
1766 // Line breaks are handled by caller of DrawUnicodeWeightAtCursorN, so the updated parameter RowInfoArraySize by StringToImage will\r
1767 // always be 1. ASSERT here to make sure.\r
1768 //\r
1769 ASSERT (RowInfoArraySize == 1);\r
1770\r
1771 Status = UgaDraw->Blt (\r
1772 UgaDraw,\r
1773 (EFI_UGA_PIXEL *) Blt->Image.Bitmap,\r
1774 EfiUgaBltBufferToVideo,\r
1775 This->Mode->CursorColumn * GLYPH_WIDTH + Private->ModeData[This->Mode->Mode].DeltaX,\r
1776 (This->Mode->CursorRow) * GLYPH_HEIGHT + Private->ModeData[This->Mode->Mode].DeltaY,\r
1777 This->Mode->CursorColumn * GLYPH_WIDTH + Private->ModeData[This->Mode->Mode].DeltaX,\r
1778 (This->Mode->CursorRow) * GLYPH_HEIGHT + Private->ModeData[This->Mode->Mode].DeltaY,\r
1779 RowInfoArray[0].LineWidth,\r
1780 RowInfoArray[0].LineHeight,\r
1781 Blt->Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r
1782 );\r
1783 }\r
1784\r
1785 SafeFreePool (RowInfoArray);\r
1786 SafeFreePool (Blt->Image.Bitmap);\r
1787 } else {\r
1788 Status = EFI_UNSUPPORTED;\r
1789 }\r
1790\r
1791 SafeFreePool (Blt);\r
1792 SafeFreePool (String);\r
1793 SafeFreePool (FontInfo);\r
1794 return Status;\r
1795}\r
1796\r
1797\r
1798STATIC\r
1799EFI_STATUS\r
1800EraseCursor (\r
1801 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This\r
1802 )\r
1803{\r
1804 GRAPHICS_CONSOLE_DEV *Private;\r
1805 EFI_SIMPLE_TEXT_OUTPUT_MODE *CurrentMode;\r
1806 INTN GlyphX;\r
1807 INTN GlyphY;\r
1808 EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r
1809 EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r
1810 EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION Foreground;\r
1811 EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION Background;\r
1812 EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION BltChar[GLYPH_HEIGHT][GLYPH_WIDTH];\r
1813 UINTN X;\r
1814 UINTN Y;\r
1815\r
1816 CurrentMode = This->Mode;\r
1817\r
1818 if (!CurrentMode->CursorVisible) {\r
1819 return EFI_SUCCESS;\r
1820 }\r
1821\r
1822 Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r
1823 GraphicsOutput = Private->GraphicsOutput;\r
1824 UgaDraw = Private->UgaDraw;\r
1825\r
1826 //\r
1827 // BUGBUG - we need to think about what to do with wide and narrow character deletions.\r
1828 //\r
1829 //\r
1830 // Blt a character to the screen\r
1831 //\r
1832 GlyphX = (CurrentMode->CursorColumn * GLYPH_WIDTH) + Private->ModeData[CurrentMode->Mode].DeltaX;\r
1833 GlyphY = (CurrentMode->CursorRow * GLYPH_HEIGHT) + Private->ModeData[CurrentMode->Mode].DeltaY;\r
1834 if (GraphicsOutput != NULL) {\r
1835 GraphicsOutput->Blt (\r
1836 GraphicsOutput,\r
1837 (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) BltChar,\r
1838 EfiBltVideoToBltBuffer,\r
1839 GlyphX,\r
1840 GlyphY,\r
1841 0,\r
1842 0,\r
1843 GLYPH_WIDTH,\r
1844 GLYPH_HEIGHT,\r
1845 GLYPH_WIDTH * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r
1846 );\r
1847 } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
1848 UgaDraw->Blt (\r
1849 UgaDraw,\r
1850 (EFI_UGA_PIXEL *) (UINTN) BltChar,\r
1851 EfiUgaVideoToBltBuffer,\r
1852 GlyphX,\r
1853 GlyphY,\r
1854 0,\r
1855 0,\r
1856 GLYPH_WIDTH,\r
1857 GLYPH_HEIGHT,\r
1858 GLYPH_WIDTH * sizeof (EFI_UGA_PIXEL)\r
1859 );\r
1860 }\r
1861\r
1862 GetTextColors (This, &Foreground.Pixel, &Background.Pixel);\r
1863\r
1864 //\r
1865 // Convert Monochrome bitmap of the Glyph to BltBuffer structure\r
1866 //\r
1867 for (Y = 0; Y < GLYPH_HEIGHT; Y++) {\r
1868 for (X = 0; X < GLYPH_WIDTH; X++) {\r
1869 if ((mCursorGlyph.GlyphCol1[Y] & (1 << X)) != 0) {\r
1870 BltChar[Y][GLYPH_WIDTH - X - 1].Raw ^= Foreground.Raw;\r
1871 }\r
1872 }\r
1873 }\r
1874\r
1875 if (GraphicsOutput != NULL) {\r
1876 GraphicsOutput->Blt (\r
1877 GraphicsOutput,\r
1878 (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) BltChar,\r
1879 EfiBltBufferToVideo,\r
1880 0,\r
1881 0,\r
1882 GlyphX,\r
1883 GlyphY,\r
1884 GLYPH_WIDTH,\r
1885 GLYPH_HEIGHT,\r
1886 GLYPH_WIDTH * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r
1887 );\r
1888 } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
1889 UgaDraw->Blt (\r
1890 UgaDraw,\r
1891 (EFI_UGA_PIXEL *) (UINTN) BltChar,\r
1892 EfiUgaBltBufferToVideo,\r
1893 0,\r
1894 0,\r
1895 GlyphX,\r
1896 GlyphY,\r
1897 GLYPH_WIDTH,\r
1898 GLYPH_HEIGHT,\r
1899 GLYPH_WIDTH * sizeof (EFI_UGA_PIXEL)\r
1900 );\r
1901 }\r
1902\r
1903 return EFI_SUCCESS;\r
1904}\r
1905\r
1906/**\r
1907 The user Entry Point for module GraphicsConsole. The user code starts with this function.\r
1908\r
1909 @param[in] ImageHandle The firmware allocated handle for the EFI image.\r
1910 @param[in] SystemTable A pointer to the EFI System Table.\r
1911\r
1912 @retval EFI_SUCCESS The entry point is executed successfully.\r
1913 @retval other Some error occurs when executing this entry point.\r
1914\r
1915**/\r
1916EFI_STATUS\r
1917EFIAPI\r
1918InitializeGraphicsConsole (\r
1919 IN EFI_HANDLE ImageHandle,\r
1920 IN EFI_SYSTEM_TABLE *SystemTable\r
1921 )\r
1922{\r
1923 EFI_STATUS Status;\r
1924\r
1925 //\r
1926 // Install driver model protocol(s).\r
1927 //\r
1928 Status = EfiLibInstallDriverBindingComponentName2 (\r
1929 ImageHandle,\r
1930 SystemTable,\r
1931 &gGraphicsConsoleDriverBinding,\r
1932 ImageHandle,\r
1933 &gGraphicsConsoleComponentName,\r
1934 &gGraphicsConsoleComponentName2\r
1935 );\r
1936 ASSERT_EFI_ERROR (Status);\r
1937\r
1938\r
1939 return Status;\r
1940}\r
1941\r
1942\r
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