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eaf4f336 | 1 | /** @file\r |
2 | Graphics Output Protocol functions for the QEMU video controller.\r | |
3 | \r | |
81feb6d3 | 4 | Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>\r |
eaf4f336 | 5 | \r |
6 | This program and the accompanying materials\r | |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
c137d950 | 16 | #include <IndustryStandard/VmwareSvga.h>\r |
eaf4f336 | 17 | #include "Qemu.h"\r |
eaf4f336 | 18 | \r |
19 | STATIC\r | |
20 | VOID\r | |
21 | QemuVideoCompleteModeInfo (\r | |
22 | IN QEMU_VIDEO_MODE_DATA *ModeData,\r | |
23 | OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info\r | |
24 | )\r | |
25 | {\r | |
26 | Info->Version = 0;\r | |
27 | if (ModeData->ColorDepth == 8) {\r | |
28 | Info->PixelFormat = PixelBitMask;\r | |
29 | Info->PixelInformation.RedMask = PIXEL_RED_MASK;\r | |
30 | Info->PixelInformation.GreenMask = PIXEL_GREEN_MASK;\r | |
31 | Info->PixelInformation.BlueMask = PIXEL_BLUE_MASK;\r | |
32 | Info->PixelInformation.ReservedMask = 0;\r | |
33 | } else if (ModeData->ColorDepth == 24) {\r | |
34 | Info->PixelFormat = PixelBitMask;\r | |
35 | Info->PixelInformation.RedMask = PIXEL24_RED_MASK;\r | |
36 | Info->PixelInformation.GreenMask = PIXEL24_GREEN_MASK;\r | |
37 | Info->PixelInformation.BlueMask = PIXEL24_BLUE_MASK;\r | |
38 | Info->PixelInformation.ReservedMask = 0;\r | |
39 | } else if (ModeData->ColorDepth == 32) {\r | |
40 | DEBUG ((EFI_D_INFO, "PixelBlueGreenRedReserved8BitPerColor\n"));\r | |
41 | Info->PixelFormat = PixelBlueGreenRedReserved8BitPerColor;\r | |
42 | }\r | |
43 | Info->PixelsPerScanLine = Info->HorizontalResolution;\r | |
44 | }\r | |
45 | \r | |
46 | \r | |
47 | STATIC\r | |
48 | EFI_STATUS\r | |
49 | QemuVideoCompleteModeData (\r | |
50 | IN QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
51 | OUT EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *Mode\r | |
52 | )\r | |
53 | {\r | |
54 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
55 | EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *FrameBufDesc;\r | |
56 | QEMU_VIDEO_MODE_DATA *ModeData;\r | |
57 | \r | |
58 | ModeData = &Private->ModeData[Mode->Mode];\r | |
59 | Info = Mode->Info;\r | |
60 | QemuVideoCompleteModeInfo (ModeData, Info);\r | |
61 | \r | |
62 | Private->PciIo->GetBarAttributes (\r | |
63 | Private->PciIo,\r | |
64 | 0,\r | |
65 | NULL,\r | |
66 | (VOID**) &FrameBufDesc\r | |
67 | );\r | |
68 | \r | |
69 | Mode->FrameBufferBase = FrameBufDesc->AddrRangeMin;\r | |
70 | Mode->FrameBufferSize = Info->HorizontalResolution * Info->VerticalResolution;\r | |
71 | Mode->FrameBufferSize = Mode->FrameBufferSize * ((ModeData->ColorDepth + 7) / 8);\r | |
dd776047 GH |
72 | Mode->FrameBufferSize = EFI_PAGES_TO_SIZE (\r |
73 | EFI_SIZE_TO_PAGES (Mode->FrameBufferSize)\r | |
74 | );\r | |
6394c35a LE |
75 | DEBUG ((EFI_D_INFO, "FrameBufferBase: 0x%Lx, FrameBufferSize: 0x%Lx\n",\r |
76 | Mode->FrameBufferBase, (UINT64)Mode->FrameBufferSize));\r | |
eaf4f336 | 77 | \r |
5cdb96fa | 78 | FreePool (FrameBufDesc);\r |
eaf4f336 | 79 | return EFI_SUCCESS;\r |
80 | }\r | |
81 | \r | |
c137d950 PDJ |
82 | STATIC\r |
83 | EFI_STATUS\r | |
84 | QemuVideoVmwareSvgaCompleteModeData (\r | |
85 | IN QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
86 | OUT EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *Mode\r | |
87 | )\r | |
88 | {\r | |
89 | EFI_STATUS Status;\r | |
90 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
91 | EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *FrameBufDesc;\r | |
92 | UINT32 BytesPerLine, FbOffset, BytesPerPixel;\r | |
93 | \r | |
94 | Info = Mode->Info;\r | |
95 | CopyMem (Info, &Private->VmwareSvgaModeInfo[Mode->Mode], sizeof (*Info));\r | |
96 | BytesPerPixel = Private->ModeData[Mode->Mode].ColorDepth / 8;\r | |
97 | BytesPerLine = Info->PixelsPerScanLine * BytesPerPixel;\r | |
98 | \r | |
99 | FbOffset = VmwareSvgaRead (Private, VmwareSvgaRegFbOffset);\r | |
100 | \r | |
101 | Status = Private->PciIo->GetBarAttributes (\r | |
102 | Private->PciIo,\r | |
103 | PCI_BAR_IDX1,\r | |
104 | NULL,\r | |
105 | (VOID**) &FrameBufDesc\r | |
106 | );\r | |
107 | if (EFI_ERROR (Status)) {\r | |
108 | return EFI_DEVICE_ERROR;\r | |
109 | }\r | |
110 | \r | |
111 | Mode->FrameBufferBase = FrameBufDesc->AddrRangeMin + FbOffset;\r | |
112 | Mode->FrameBufferSize = BytesPerLine * Info->VerticalResolution;\r | |
dd776047 GH |
113 | Mode->FrameBufferSize = EFI_PAGES_TO_SIZE (\r |
114 | EFI_SIZE_TO_PAGES (Mode->FrameBufferSize)\r | |
115 | );\r | |
c137d950 PDJ |
116 | \r |
117 | FreePool (FrameBufDesc);\r | |
118 | return Status;\r | |
119 | }\r | |
120 | \r | |
eaf4f336 | 121 | \r |
122 | //\r | |
123 | // Graphics Output Protocol Member Functions\r | |
124 | //\r | |
125 | EFI_STATUS\r | |
126 | EFIAPI\r | |
127 | QemuVideoGraphicsOutputQueryMode (\r | |
128 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,\r | |
129 | IN UINT32 ModeNumber,\r | |
130 | OUT UINTN *SizeOfInfo,\r | |
131 | OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info\r | |
132 | )\r | |
133 | /*++\r | |
134 | \r | |
135 | Routine Description:\r | |
136 | \r | |
137 | Graphics Output protocol interface to query video mode\r | |
138 | \r | |
139 | Arguments:\r | |
140 | This - Protocol instance pointer.\r | |
141 | ModeNumber - The mode number to return information on.\r | |
142 | Info - Caller allocated buffer that returns information about ModeNumber.\r | |
143 | SizeOfInfo - A pointer to the size, in bytes, of the Info buffer.\r | |
144 | \r | |
145 | Returns:\r | |
146 | EFI_SUCCESS - Mode information returned.\r | |
147 | EFI_BUFFER_TOO_SMALL - The Info buffer was too small.\r | |
148 | EFI_DEVICE_ERROR - A hardware error occurred trying to retrieve the video mode.\r | |
149 | EFI_NOT_STARTED - Video display is not initialized. Call SetMode ()\r | |
150 | EFI_INVALID_PARAMETER - One of the input args was NULL.\r | |
151 | \r | |
152 | --*/\r | |
153 | {\r | |
154 | QEMU_VIDEO_PRIVATE_DATA *Private;\r | |
155 | QEMU_VIDEO_MODE_DATA *ModeData;\r | |
156 | \r | |
157 | Private = QEMU_VIDEO_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);\r | |
158 | \r | |
eaf4f336 | 159 | if (Info == NULL || SizeOfInfo == NULL || ModeNumber >= This->Mode->MaxMode) {\r |
160 | return EFI_INVALID_PARAMETER;\r | |
161 | }\r | |
162 | \r | |
163 | *Info = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
164 | if (*Info == NULL) {\r | |
165 | return EFI_OUT_OF_RESOURCES;\r | |
166 | }\r | |
167 | \r | |
168 | *SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
169 | \r | |
c137d950 PDJ |
170 | if (Private->Variant == QEMU_VIDEO_VMWARE_SVGA) {\r |
171 | CopyMem (*Info, &Private->VmwareSvgaModeInfo[ModeNumber], sizeof (**Info));\r | |
172 | } else {\r | |
173 | ModeData = &Private->ModeData[ModeNumber];\r | |
174 | (*Info)->HorizontalResolution = ModeData->HorizontalResolution;\r | |
175 | (*Info)->VerticalResolution = ModeData->VerticalResolution;\r | |
176 | QemuVideoCompleteModeInfo (ModeData, *Info);\r | |
177 | }\r | |
eaf4f336 | 178 | \r |
179 | return EFI_SUCCESS;\r | |
180 | }\r | |
181 | \r | |
182 | EFI_STATUS\r | |
183 | EFIAPI\r | |
184 | QemuVideoGraphicsOutputSetMode (\r | |
185 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,\r | |
186 | IN UINT32 ModeNumber\r | |
187 | )\r | |
188 | /*++\r | |
189 | \r | |
190 | Routine Description:\r | |
191 | \r | |
192 | Graphics Output protocol interface to set video mode\r | |
193 | \r | |
194 | Arguments:\r | |
195 | This - Protocol instance pointer.\r | |
196 | ModeNumber - The mode number to be set.\r | |
197 | \r | |
198 | Returns:\r | |
199 | EFI_SUCCESS - Graphics mode was changed.\r | |
200 | EFI_DEVICE_ERROR - The device had an error and could not complete the request.\r | |
201 | EFI_UNSUPPORTED - ModeNumber is not supported by this device.\r | |
202 | \r | |
203 | --*/\r | |
204 | {\r | |
81feb6d3 RN |
205 | QEMU_VIDEO_PRIVATE_DATA *Private;\r |
206 | QEMU_VIDEO_MODE_DATA *ModeData;\r | |
207 | RETURN_STATUS Status;\r | |
208 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL Black;\r | |
eaf4f336 | 209 | \r |
210 | Private = QEMU_VIDEO_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);\r | |
211 | \r | |
212 | if (ModeNumber >= This->Mode->MaxMode) {\r | |
213 | return EFI_UNSUPPORTED;\r | |
214 | }\r | |
215 | \r | |
216 | ModeData = &Private->ModeData[ModeNumber];\r | |
217 | \r | |
212aac55 | 218 | switch (Private->Variant) {\r |
219 | case QEMU_VIDEO_CIRRUS_5430:\r | |
220 | case QEMU_VIDEO_CIRRUS_5446:\r | |
cd152610 | 221 | InitializeCirrusGraphicsMode (Private, &QemuVideoCirrusModes[ModeData->InternalModeIndex]);\r |
212aac55 | 222 | break;\r |
cdb4f5dc | 223 | case QEMU_VIDEO_BOCHS_MMIO:\r |
54f9b9ac | 224 | case QEMU_VIDEO_BOCHS:\r |
cd152610 | 225 | InitializeBochsGraphicsMode (Private, &QemuVideoBochsModes[ModeData->InternalModeIndex]);\r |
54f9b9ac | 226 | break;\r |
c137d950 PDJ |
227 | case QEMU_VIDEO_VMWARE_SVGA:\r |
228 | InitializeVmwareSvgaGraphicsMode (\r | |
229 | Private,\r | |
230 | &QemuVideoBochsModes[ModeData->InternalModeIndex]\r | |
231 | );\r | |
232 | break;\r | |
212aac55 | 233 | default:\r |
234 | ASSERT (FALSE);\r | |
212aac55 | 235 | return EFI_DEVICE_ERROR;\r |
236 | }\r | |
eaf4f336 | 237 | \r |
238 | This->Mode->Mode = ModeNumber;\r | |
239 | This->Mode->Info->HorizontalResolution = ModeData->HorizontalResolution;\r | |
240 | This->Mode->Info->VerticalResolution = ModeData->VerticalResolution;\r | |
241 | This->Mode->SizeOfInfo = sizeof(EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
242 | \r | |
c137d950 PDJ |
243 | if (Private->Variant == QEMU_VIDEO_VMWARE_SVGA) {\r |
244 | QemuVideoVmwareSvgaCompleteModeData (Private, This->Mode);\r | |
245 | } else {\r | |
246 | QemuVideoCompleteModeData (Private, This->Mode);\r | |
247 | }\r | |
eaf4f336 | 248 | \r |
5b2291f9 | 249 | //\r |
6a125386 | 250 | // Re-initialize the frame buffer configure when mode changes.\r |
5b2291f9 | 251 | //\r |
6a125386 RN |
252 | Status = FrameBufferBltConfigure (\r |
253 | (VOID*) (UINTN) This->Mode->FrameBufferBase,\r | |
254 | This->Mode->Info,\r | |
255 | Private->FrameBufferBltConfigure,\r | |
256 | &Private->FrameBufferBltConfigureSize\r | |
257 | );\r | |
258 | if (Status == RETURN_BUFFER_TOO_SMALL) {\r | |
259 | //\r | |
260 | // Frame buffer configure may be larger in new mode.\r | |
261 | //\r | |
262 | if (Private->FrameBufferBltConfigure != NULL) {\r | |
263 | FreePool (Private->FrameBufferBltConfigure);\r | |
264 | }\r | |
5b2291f9 RN |
265 | Private->FrameBufferBltConfigure =\r |
266 | AllocatePool (Private->FrameBufferBltConfigureSize);\r | |
6a125386 | 267 | ASSERT (Private->FrameBufferBltConfigure != NULL);\r |
5b2291f9 | 268 | \r |
6a125386 RN |
269 | //\r |
270 | // Create the configuration for FrameBufferBltLib\r | |
271 | //\r | |
272 | Status = FrameBufferBltConfigure (\r | |
273 | (VOID*) (UINTN) This->Mode->FrameBufferBase,\r | |
274 | This->Mode->Info,\r | |
275 | Private->FrameBufferBltConfigure,\r | |
276 | &Private->FrameBufferBltConfigureSize\r | |
277 | );\r | |
278 | }\r | |
5b2291f9 | 279 | ASSERT (Status == RETURN_SUCCESS);\r |
eaf4f336 | 280 | \r |
81feb6d3 RN |
281 | //\r |
282 | // Per UEFI Spec, need to clear the visible portions of the output display to black.\r | |
283 | //\r | |
284 | ZeroMem (&Black, sizeof (Black));\r | |
285 | Status = FrameBufferBlt (\r | |
286 | Private->FrameBufferBltConfigure,\r | |
287 | &Black,\r | |
288 | EfiBltVideoFill,\r | |
289 | 0, 0,\r | |
290 | 0, 0,\r | |
291 | This->Mode->Info->HorizontalResolution, This->Mode->Info->VerticalResolution,\r | |
292 | 0\r | |
293 | );\r | |
294 | ASSERT_RETURN_ERROR (Status);\r | |
295 | \r | |
eaf4f336 | 296 | return EFI_SUCCESS;\r |
297 | }\r | |
298 | \r | |
299 | EFI_STATUS\r | |
300 | EFIAPI\r | |
301 | QemuVideoGraphicsOutputBlt (\r | |
302 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,\r | |
303 | IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL\r | |
304 | IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation,\r | |
305 | IN UINTN SourceX,\r | |
306 | IN UINTN SourceY,\r | |
307 | IN UINTN DestinationX,\r | |
308 | IN UINTN DestinationY,\r | |
309 | IN UINTN Width,\r | |
310 | IN UINTN Height,\r | |
311 | IN UINTN Delta\r | |
312 | )\r | |
313 | /*++\r | |
314 | \r | |
315 | Routine Description:\r | |
316 | \r | |
317 | Graphics Output protocol instance to block transfer for CirrusLogic device\r | |
318 | \r | |
319 | Arguments:\r | |
320 | \r | |
321 | This - Pointer to Graphics Output protocol instance\r | |
322 | BltBuffer - The data to transfer to screen\r | |
323 | BltOperation - The operation to perform\r | |
324 | SourceX - The X coordinate of the source for BltOperation\r | |
325 | SourceY - The Y coordinate of the source for BltOperation\r | |
326 | DestinationX - The X coordinate of the destination for BltOperation\r | |
327 | DestinationY - The Y coordinate of the destination for BltOperation\r | |
328 | Width - The width of a rectangle in the blt rectangle in pixels\r | |
329 | Height - The height of a rectangle in the blt rectangle in pixels\r | |
330 | Delta - Not used for EfiBltVideoFill and EfiBltVideoToVideo operation.\r | |
331 | If a Delta of 0 is used, the entire BltBuffer will be operated on.\r | |
332 | If a subrectangle of the BltBuffer is used, then Delta represents\r | |
333 | the number of bytes in a row of the BltBuffer.\r | |
334 | \r | |
335 | Returns:\r | |
336 | \r | |
337 | EFI_INVALID_PARAMETER - Invalid parameter passed in\r | |
338 | EFI_SUCCESS - Blt operation success\r | |
339 | \r | |
340 | --*/\r | |
341 | {\r | |
342 | EFI_STATUS Status;\r | |
343 | EFI_TPL OriginalTPL;\r | |
5b2291f9 | 344 | QEMU_VIDEO_PRIVATE_DATA *Private;\r |
eaf4f336 | 345 | \r |
5b2291f9 | 346 | Private = QEMU_VIDEO_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);\r |
eaf4f336 | 347 | //\r |
348 | // We have to raise to TPL Notify, so we make an atomic write the frame buffer.\r | |
349 | // We would not want a timer based event (Cursor, ...) to come in while we are\r | |
350 | // doing this operation.\r | |
351 | //\r | |
352 | OriginalTPL = gBS->RaiseTPL (TPL_NOTIFY);\r | |
353 | \r | |
354 | switch (BltOperation) {\r | |
355 | case EfiBltVideoToBltBuffer:\r | |
356 | case EfiBltBufferToVideo:\r | |
357 | case EfiBltVideoFill:\r | |
358 | case EfiBltVideoToVideo:\r | |
5b2291f9 RN |
359 | Status = FrameBufferBlt (\r |
360 | Private->FrameBufferBltConfigure,\r | |
eaf4f336 | 361 | BltBuffer,\r |
362 | BltOperation,\r | |
363 | SourceX,\r | |
364 | SourceY,\r | |
365 | DestinationX,\r | |
366 | DestinationY,\r | |
367 | Width,\r | |
368 | Height,\r | |
369 | Delta\r | |
370 | );\r | |
371 | break;\r | |
372 | \r | |
373 | default:\r | |
374 | Status = EFI_INVALID_PARAMETER;\r | |
e1fb4416 | 375 | break;\r |
eaf4f336 | 376 | }\r |
377 | \r | |
378 | gBS->RestoreTPL (OriginalTPL);\r | |
379 | \r | |
380 | return Status;\r | |
381 | }\r | |
382 | \r | |
383 | EFI_STATUS\r | |
384 | QemuVideoGraphicsOutputConstructor (\r | |
385 | QEMU_VIDEO_PRIVATE_DATA *Private\r | |
386 | )\r | |
387 | {\r | |
388 | EFI_STATUS Status;\r | |
389 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
390 | \r | |
391 | \r | |
392 | GraphicsOutput = &Private->GraphicsOutput;\r | |
393 | GraphicsOutput->QueryMode = QemuVideoGraphicsOutputQueryMode;\r | |
394 | GraphicsOutput->SetMode = QemuVideoGraphicsOutputSetMode;\r | |
395 | GraphicsOutput->Blt = QemuVideoGraphicsOutputBlt;\r | |
396 | \r | |
397 | //\r | |
398 | // Initialize the private data\r | |
399 | //\r | |
400 | Status = gBS->AllocatePool (\r | |
401 | EfiBootServicesData,\r | |
402 | sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE),\r | |
403 | (VOID **) &Private->GraphicsOutput.Mode\r | |
404 | );\r | |
405 | if (EFI_ERROR (Status)) {\r | |
406 | return Status;\r | |
407 | }\r | |
d89186bc | 408 | \r |
eaf4f336 | 409 | Status = gBS->AllocatePool (\r |
410 | EfiBootServicesData,\r | |
411 | sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION),\r | |
412 | (VOID **) &Private->GraphicsOutput.Mode->Info\r | |
413 | );\r | |
414 | if (EFI_ERROR (Status)) {\r | |
d89186bc | 415 | goto FreeMode;\r |
eaf4f336 | 416 | }\r |
417 | Private->GraphicsOutput.Mode->MaxMode = (UINT32) Private->MaxMode;\r | |
418 | Private->GraphicsOutput.Mode->Mode = GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER;\r | |
5b2291f9 RN |
419 | Private->FrameBufferBltConfigure = NULL;\r |
420 | Private->FrameBufferBltConfigureSize = 0;\r | |
eaf4f336 | 421 | \r |
422 | //\r | |
423 | // Initialize the hardware\r | |
424 | //\r | |
d89186bc LE |
425 | Status = GraphicsOutput->SetMode (GraphicsOutput, 0);\r |
426 | if (EFI_ERROR (Status)) {\r | |
427 | goto FreeInfo;\r | |
428 | }\r | |
429 | \r | |
eaf4f336 | 430 | DrawLogo (\r |
431 | Private,\r | |
432 | Private->ModeData[Private->GraphicsOutput.Mode->Mode].HorizontalResolution,\r | |
433 | Private->ModeData[Private->GraphicsOutput.Mode->Mode].VerticalResolution\r | |
434 | );\r | |
435 | \r | |
436 | return EFI_SUCCESS;\r | |
d89186bc LE |
437 | \r |
438 | FreeInfo:\r | |
439 | FreePool (Private->GraphicsOutput.Mode->Info);\r | |
440 | \r | |
441 | FreeMode:\r | |
442 | FreePool (Private->GraphicsOutput.Mode);\r | |
443 | Private->GraphicsOutput.Mode = NULL;\r | |
444 | \r | |
445 | return Status;\r | |
eaf4f336 | 446 | }\r |
447 | \r | |
448 | EFI_STATUS\r | |
449 | QemuVideoGraphicsOutputDestructor (\r | |
450 | QEMU_VIDEO_PRIVATE_DATA *Private\r | |
451 | )\r | |
452 | /*++\r | |
453 | \r | |
454 | Routine Description:\r | |
455 | \r | |
456 | Arguments:\r | |
457 | \r | |
458 | Returns:\r | |
459 | \r | |
460 | None\r | |
461 | \r | |
462 | --*/\r | |
463 | {\r | |
5b2291f9 RN |
464 | if (Private->FrameBufferBltConfigure != NULL) {\r |
465 | FreePool (Private->FrameBufferBltConfigure);\r | |
466 | }\r | |
467 | \r | |
eaf4f336 | 468 | if (Private->GraphicsOutput.Mode != NULL) {\r |
469 | if (Private->GraphicsOutput.Mode->Info != NULL) {\r | |
470 | gBS->FreePool (Private->GraphicsOutput.Mode->Info);\r | |
471 | }\r | |
472 | gBS->FreePool (Private->GraphicsOutput.Mode);\r | |
473 | }\r | |
474 | \r | |
475 | return EFI_SUCCESS;\r | |
476 | }\r | |
477 | \r | |
478 | \r |