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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 |
b26f0cf9 | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
eaf4f336 | 7 | \r |
8 | **/\r | |
9 | \r | |
10 | #include "Qemu.h"\r | |
eaf4f336 | 11 | \r |
12 | STATIC\r | |
13 | VOID\r | |
14 | QemuVideoCompleteModeInfo (\r | |
ac0a286f | 15 | IN QEMU_VIDEO_MODE_DATA *ModeData,\r |
eaf4f336 | 16 | OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info\r |
17 | )\r | |
18 | {\r | |
19 | Info->Version = 0;\r | |
20 | if (ModeData->ColorDepth == 8) {\r | |
ac0a286f MK |
21 | Info->PixelFormat = PixelBitMask;\r |
22 | Info->PixelInformation.RedMask = PIXEL_RED_MASK;\r | |
23 | Info->PixelInformation.GreenMask = PIXEL_GREEN_MASK;\r | |
24 | Info->PixelInformation.BlueMask = PIXEL_BLUE_MASK;\r | |
eaf4f336 | 25 | Info->PixelInformation.ReservedMask = 0;\r |
26 | } else if (ModeData->ColorDepth == 24) {\r | |
ac0a286f MK |
27 | Info->PixelFormat = PixelBitMask;\r |
28 | Info->PixelInformation.RedMask = PIXEL24_RED_MASK;\r | |
29 | Info->PixelInformation.GreenMask = PIXEL24_GREEN_MASK;\r | |
30 | Info->PixelInformation.BlueMask = PIXEL24_BLUE_MASK;\r | |
eaf4f336 | 31 | Info->PixelInformation.ReservedMask = 0;\r |
32 | } else if (ModeData->ColorDepth == 32) {\r | |
70d5086c | 33 | DEBUG ((DEBUG_INFO, "PixelBlueGreenRedReserved8BitPerColor\n"));\r |
eaf4f336 | 34 | Info->PixelFormat = PixelBlueGreenRedReserved8BitPerColor;\r |
35 | }\r | |
ac0a286f | 36 | \r |
eaf4f336 | 37 | Info->PixelsPerScanLine = Info->HorizontalResolution;\r |
38 | }\r | |
39 | \r | |
eaf4f336 | 40 | STATIC\r |
41 | EFI_STATUS\r | |
42 | QemuVideoCompleteModeData (\r | |
ac0a286f MK |
43 | IN QEMU_VIDEO_PRIVATE_DATA *Private,\r |
44 | OUT EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *Mode\r | |
eaf4f336 | 45 | )\r |
46 | {\r | |
47 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
48 | EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *FrameBufDesc;\r | |
ac0a286f | 49 | QEMU_VIDEO_MODE_DATA *ModeData;\r |
eaf4f336 | 50 | \r |
51 | ModeData = &Private->ModeData[Mode->Mode];\r | |
ac0a286f | 52 | Info = Mode->Info;\r |
eaf4f336 | 53 | QemuVideoCompleteModeInfo (ModeData, Info);\r |
54 | \r | |
55 | Private->PciIo->GetBarAttributes (\r | |
ac0a286f MK |
56 | Private->PciIo,\r |
57 | Private->FrameBufferVramBarIndex,\r | |
58 | NULL,\r | |
59 | (VOID **)&FrameBufDesc\r | |
60 | );\r | |
eaf4f336 | 61 | \r |
62 | Mode->FrameBufferBase = FrameBufDesc->AddrRangeMin;\r | |
63 | Mode->FrameBufferSize = Info->HorizontalResolution * Info->VerticalResolution;\r | |
64 | Mode->FrameBufferSize = Mode->FrameBufferSize * ((ModeData->ColorDepth + 7) / 8);\r | |
dd776047 GH |
65 | Mode->FrameBufferSize = EFI_PAGES_TO_SIZE (\r |
66 | EFI_SIZE_TO_PAGES (Mode->FrameBufferSize)\r | |
67 | );\r | |
ac0a286f MK |
68 | DEBUG ((\r |
69 | DEBUG_INFO,\r | |
70 | "FrameBufferBase: 0x%Lx, FrameBufferSize: 0x%Lx\n",\r | |
71 | Mode->FrameBufferBase,\r | |
72 | (UINT64)Mode->FrameBufferSize\r | |
73 | ));\r | |
eaf4f336 | 74 | \r |
5cdb96fa | 75 | FreePool (FrameBufDesc);\r |
eaf4f336 | 76 | return EFI_SUCCESS;\r |
77 | }\r | |
78 | \r | |
eaf4f336 | 79 | //\r |
80 | // Graphics Output Protocol Member Functions\r | |
81 | //\r | |
82 | EFI_STATUS\r | |
83 | EFIAPI\r | |
84 | QemuVideoGraphicsOutputQueryMode (\r | |
85 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,\r | |
86 | IN UINT32 ModeNumber,\r | |
87 | OUT UINTN *SizeOfInfo,\r | |
88 | OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info\r | |
89 | )\r | |
ac0a286f | 90 | \r |
eaf4f336 | 91 | /*++\r |
92 | \r | |
93 | Routine Description:\r | |
94 | \r | |
95 | Graphics Output protocol interface to query video mode\r | |
96 | \r | |
97 | Arguments:\r | |
98 | This - Protocol instance pointer.\r | |
99 | ModeNumber - The mode number to return information on.\r | |
100 | Info - Caller allocated buffer that returns information about ModeNumber.\r | |
101 | SizeOfInfo - A pointer to the size, in bytes, of the Info buffer.\r | |
102 | \r | |
103 | Returns:\r | |
104 | EFI_SUCCESS - Mode information returned.\r | |
105 | EFI_BUFFER_TOO_SMALL - The Info buffer was too small.\r | |
106 | EFI_DEVICE_ERROR - A hardware error occurred trying to retrieve the video mode.\r | |
107 | EFI_NOT_STARTED - Video display is not initialized. Call SetMode ()\r | |
108 | EFI_INVALID_PARAMETER - One of the input args was NULL.\r | |
109 | \r | |
110 | --*/\r | |
111 | {\r | |
112 | QEMU_VIDEO_PRIVATE_DATA *Private;\r | |
113 | QEMU_VIDEO_MODE_DATA *ModeData;\r | |
114 | \r | |
115 | Private = QEMU_VIDEO_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);\r | |
116 | \r | |
ac0a286f | 117 | if ((Info == NULL) || (SizeOfInfo == NULL) || (ModeNumber >= This->Mode->MaxMode)) {\r |
eaf4f336 | 118 | return EFI_INVALID_PARAMETER;\r |
119 | }\r | |
120 | \r | |
121 | *Info = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
122 | if (*Info == NULL) {\r | |
123 | return EFI_OUT_OF_RESOURCES;\r | |
124 | }\r | |
125 | \r | |
126 | *SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
127 | \r | |
ac0a286f | 128 | ModeData = &Private->ModeData[ModeNumber];\r |
1358ecb7 YCL |
129 | (*Info)->HorizontalResolution = ModeData->HorizontalResolution;\r |
130 | (*Info)->VerticalResolution = ModeData->VerticalResolution;\r | |
131 | QemuVideoCompleteModeInfo (ModeData, *Info);\r | |
eaf4f336 | 132 | \r |
133 | return EFI_SUCCESS;\r | |
134 | }\r | |
135 | \r | |
136 | EFI_STATUS\r | |
137 | EFIAPI\r | |
138 | QemuVideoGraphicsOutputSetMode (\r | |
ac0a286f MK |
139 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,\r |
140 | IN UINT32 ModeNumber\r | |
eaf4f336 | 141 | )\r |
ac0a286f | 142 | \r |
eaf4f336 | 143 | /*++\r |
144 | \r | |
145 | Routine Description:\r | |
146 | \r | |
147 | Graphics Output protocol interface to set video mode\r | |
148 | \r | |
149 | Arguments:\r | |
150 | This - Protocol instance pointer.\r | |
151 | ModeNumber - The mode number to be set.\r | |
152 | \r | |
153 | Returns:\r | |
154 | EFI_SUCCESS - Graphics mode was changed.\r | |
155 | EFI_DEVICE_ERROR - The device had an error and could not complete the request.\r | |
156 | EFI_UNSUPPORTED - ModeNumber is not supported by this device.\r | |
157 | \r | |
158 | --*/\r | |
159 | {\r | |
ac0a286f MK |
160 | QEMU_VIDEO_PRIVATE_DATA *Private;\r |
161 | QEMU_VIDEO_MODE_DATA *ModeData;\r | |
162 | RETURN_STATUS Status;\r | |
163 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL Black;\r | |
eaf4f336 | 164 | \r |
165 | Private = QEMU_VIDEO_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);\r | |
166 | \r | |
167 | if (ModeNumber >= This->Mode->MaxMode) {\r | |
168 | return EFI_UNSUPPORTED;\r | |
169 | }\r | |
170 | \r | |
171 | ModeData = &Private->ModeData[ModeNumber];\r | |
172 | \r | |
212aac55 | 173 | switch (Private->Variant) {\r |
ac0a286f MK |
174 | case QEMU_VIDEO_CIRRUS_5430:\r |
175 | case QEMU_VIDEO_CIRRUS_5446:\r | |
176 | InitializeCirrusGraphicsMode (Private, &QemuVideoCirrusModes[ModeData->InternalModeIndex]);\r | |
177 | break;\r | |
178 | case QEMU_VIDEO_BOCHS_MMIO:\r | |
179 | case QEMU_VIDEO_BOCHS:\r | |
7f25ddbc | 180 | InitializeBochsGraphicsMode (Private, ModeData);\r |
ac0a286f MK |
181 | break;\r |
182 | default:\r | |
183 | ASSERT (FALSE);\r | |
184 | return EFI_DEVICE_ERROR;\r | |
212aac55 | 185 | }\r |
eaf4f336 | 186 | \r |
ac0a286f | 187 | This->Mode->Mode = ModeNumber;\r |
eaf4f336 | 188 | This->Mode->Info->HorizontalResolution = ModeData->HorizontalResolution;\r |
ac0a286f MK |
189 | This->Mode->Info->VerticalResolution = ModeData->VerticalResolution;\r |
190 | This->Mode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
eaf4f336 | 191 | \r |
1358ecb7 | 192 | QemuVideoCompleteModeData (Private, This->Mode);\r |
eaf4f336 | 193 | \r |
5b2291f9 | 194 | //\r |
6a125386 | 195 | // Re-initialize the frame buffer configure when mode changes.\r |
5b2291f9 | 196 | //\r |
6a125386 | 197 | Status = FrameBufferBltConfigure (\r |
ac0a286f | 198 | (VOID *)(UINTN)This->Mode->FrameBufferBase,\r |
6a125386 RN |
199 | This->Mode->Info,\r |
200 | Private->FrameBufferBltConfigure,\r | |
201 | &Private->FrameBufferBltConfigureSize\r | |
202 | );\r | |
203 | if (Status == RETURN_BUFFER_TOO_SMALL) {\r | |
204 | //\r | |
205 | // Frame buffer configure may be larger in new mode.\r | |
206 | //\r | |
207 | if (Private->FrameBufferBltConfigure != NULL) {\r | |
208 | FreePool (Private->FrameBufferBltConfigure);\r | |
209 | }\r | |
ac0a286f | 210 | \r |
5b2291f9 RN |
211 | Private->FrameBufferBltConfigure =\r |
212 | AllocatePool (Private->FrameBufferBltConfigureSize);\r | |
6a125386 | 213 | ASSERT (Private->FrameBufferBltConfigure != NULL);\r |
5b2291f9 | 214 | \r |
6a125386 RN |
215 | //\r |
216 | // Create the configuration for FrameBufferBltLib\r | |
217 | //\r | |
218 | Status = FrameBufferBltConfigure (\r | |
ac0a286f MK |
219 | (VOID *)(UINTN)This->Mode->FrameBufferBase,\r |
220 | This->Mode->Info,\r | |
221 | Private->FrameBufferBltConfigure,\r | |
222 | &Private->FrameBufferBltConfigureSize\r | |
223 | );\r | |
6a125386 | 224 | }\r |
ac0a286f | 225 | \r |
5b2291f9 | 226 | ASSERT (Status == RETURN_SUCCESS);\r |
eaf4f336 | 227 | \r |
81feb6d3 RN |
228 | //\r |
229 | // Per UEFI Spec, need to clear the visible portions of the output display to black.\r | |
230 | //\r | |
231 | ZeroMem (&Black, sizeof (Black));\r | |
232 | Status = FrameBufferBlt (\r | |
233 | Private->FrameBufferBltConfigure,\r | |
234 | &Black,\r | |
235 | EfiBltVideoFill,\r | |
ac0a286f MK |
236 | 0,\r |
237 | 0,\r | |
238 | 0,\r | |
239 | 0,\r | |
240 | This->Mode->Info->HorizontalResolution,\r | |
241 | This->Mode->Info->VerticalResolution,\r | |
81feb6d3 RN |
242 | 0\r |
243 | );\r | |
244 | ASSERT_RETURN_ERROR (Status);\r | |
245 | \r | |
eaf4f336 | 246 | return EFI_SUCCESS;\r |
247 | }\r | |
248 | \r | |
249 | EFI_STATUS\r | |
250 | EFIAPI\r | |
251 | QemuVideoGraphicsOutputBlt (\r | |
ac0a286f MK |
252 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,\r |
253 | IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer OPTIONAL,\r | |
254 | IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation,\r | |
255 | IN UINTN SourceX,\r | |
256 | IN UINTN SourceY,\r | |
257 | IN UINTN DestinationX,\r | |
258 | IN UINTN DestinationY,\r | |
259 | IN UINTN Width,\r | |
260 | IN UINTN Height,\r | |
261 | IN UINTN Delta\r | |
eaf4f336 | 262 | )\r |
ac0a286f | 263 | \r |
eaf4f336 | 264 | /*++\r |
265 | \r | |
266 | Routine Description:\r | |
267 | \r | |
268 | Graphics Output protocol instance to block transfer for CirrusLogic device\r | |
269 | \r | |
270 | Arguments:\r | |
271 | \r | |
272 | This - Pointer to Graphics Output protocol instance\r | |
273 | BltBuffer - The data to transfer to screen\r | |
274 | BltOperation - The operation to perform\r | |
275 | SourceX - The X coordinate of the source for BltOperation\r | |
276 | SourceY - The Y coordinate of the source for BltOperation\r | |
277 | DestinationX - The X coordinate of the destination for BltOperation\r | |
278 | DestinationY - The Y coordinate of the destination for BltOperation\r | |
279 | Width - The width of a rectangle in the blt rectangle in pixels\r | |
280 | Height - The height of a rectangle in the blt rectangle in pixels\r | |
281 | Delta - Not used for EfiBltVideoFill and EfiBltVideoToVideo operation.\r | |
282 | If a Delta of 0 is used, the entire BltBuffer will be operated on.\r | |
283 | If a subrectangle of the BltBuffer is used, then Delta represents\r | |
284 | the number of bytes in a row of the BltBuffer.\r | |
285 | \r | |
286 | Returns:\r | |
287 | \r | |
288 | EFI_INVALID_PARAMETER - Invalid parameter passed in\r | |
289 | EFI_SUCCESS - Blt operation success\r | |
290 | \r | |
291 | --*/\r | |
292 | {\r | |
ac0a286f MK |
293 | EFI_STATUS Status;\r |
294 | EFI_TPL OriginalTPL;\r | |
295 | QEMU_VIDEO_PRIVATE_DATA *Private;\r | |
eaf4f336 | 296 | \r |
5b2291f9 | 297 | Private = QEMU_VIDEO_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);\r |
eaf4f336 | 298 | //\r |
299 | // We have to raise to TPL Notify, so we make an atomic write the frame buffer.\r | |
300 | // We would not want a timer based event (Cursor, ...) to come in while we are\r | |
301 | // doing this operation.\r | |
302 | //\r | |
303 | OriginalTPL = gBS->RaiseTPL (TPL_NOTIFY);\r | |
304 | \r | |
305 | switch (BltOperation) {\r | |
ac0a286f MK |
306 | case EfiBltVideoToBltBuffer:\r |
307 | case EfiBltBufferToVideo:\r | |
308 | case EfiBltVideoFill:\r | |
309 | case EfiBltVideoToVideo:\r | |
310 | Status = FrameBufferBlt (\r | |
311 | Private->FrameBufferBltConfigure,\r | |
312 | BltBuffer,\r | |
313 | BltOperation,\r | |
314 | SourceX,\r | |
315 | SourceY,\r | |
316 | DestinationX,\r | |
317 | DestinationY,\r | |
318 | Width,\r | |
319 | Height,\r | |
320 | Delta\r | |
321 | );\r | |
322 | break;\r | |
323 | \r | |
324 | default:\r | |
325 | Status = EFI_INVALID_PARAMETER;\r | |
326 | break;\r | |
eaf4f336 | 327 | }\r |
328 | \r | |
329 | gBS->RestoreTPL (OriginalTPL);\r | |
330 | \r | |
331 | return Status;\r | |
332 | }\r | |
333 | \r | |
334 | EFI_STATUS\r | |
335 | QemuVideoGraphicsOutputConstructor (\r | |
336 | QEMU_VIDEO_PRIVATE_DATA *Private\r | |
337 | )\r | |
338 | {\r | |
ac0a286f MK |
339 | EFI_STATUS Status;\r |
340 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
eaf4f336 | 341 | \r |
342 | GraphicsOutput = &Private->GraphicsOutput;\r | |
343 | GraphicsOutput->QueryMode = QemuVideoGraphicsOutputQueryMode;\r | |
344 | GraphicsOutput->SetMode = QemuVideoGraphicsOutputSetMode;\r | |
345 | GraphicsOutput->Blt = QemuVideoGraphicsOutputBlt;\r | |
346 | \r | |
347 | //\r | |
348 | // Initialize the private data\r | |
349 | //\r | |
350 | Status = gBS->AllocatePool (\r | |
351 | EfiBootServicesData,\r | |
352 | sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE),\r | |
ac0a286f | 353 | (VOID **)&Private->GraphicsOutput.Mode\r |
eaf4f336 | 354 | );\r |
355 | if (EFI_ERROR (Status)) {\r | |
356 | return Status;\r | |
357 | }\r | |
d89186bc | 358 | \r |
eaf4f336 | 359 | Status = gBS->AllocatePool (\r |
360 | EfiBootServicesData,\r | |
361 | sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION),\r | |
ac0a286f | 362 | (VOID **)&Private->GraphicsOutput.Mode->Info\r |
eaf4f336 | 363 | );\r |
364 | if (EFI_ERROR (Status)) {\r | |
d89186bc | 365 | goto FreeMode;\r |
eaf4f336 | 366 | }\r |
ac0a286f MK |
367 | \r |
368 | Private->GraphicsOutput.Mode->MaxMode = (UINT32)Private->MaxMode;\r | |
eaf4f336 | 369 | Private->GraphicsOutput.Mode->Mode = GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER;\r |
5b2291f9 RN |
370 | Private->FrameBufferBltConfigure = NULL;\r |
371 | Private->FrameBufferBltConfigureSize = 0;\r | |
eaf4f336 | 372 | \r |
373 | //\r | |
374 | // Initialize the hardware\r | |
375 | //\r | |
d89186bc LE |
376 | Status = GraphicsOutput->SetMode (GraphicsOutput, 0);\r |
377 | if (EFI_ERROR (Status)) {\r | |
378 | goto FreeInfo;\r | |
379 | }\r | |
380 | \r | |
eaf4f336 | 381 | DrawLogo (\r |
382 | Private,\r | |
383 | Private->ModeData[Private->GraphicsOutput.Mode->Mode].HorizontalResolution,\r | |
384 | Private->ModeData[Private->GraphicsOutput.Mode->Mode].VerticalResolution\r | |
385 | );\r | |
386 | \r | |
387 | return EFI_SUCCESS;\r | |
d89186bc LE |
388 | \r |
389 | FreeInfo:\r | |
390 | FreePool (Private->GraphicsOutput.Mode->Info);\r | |
391 | \r | |
392 | FreeMode:\r | |
393 | FreePool (Private->GraphicsOutput.Mode);\r | |
394 | Private->GraphicsOutput.Mode = NULL;\r | |
395 | \r | |
396 | return Status;\r | |
eaf4f336 | 397 | }\r |
398 | \r | |
399 | EFI_STATUS\r | |
400 | QemuVideoGraphicsOutputDestructor (\r | |
401 | QEMU_VIDEO_PRIVATE_DATA *Private\r | |
402 | )\r | |
ac0a286f | 403 | \r |
eaf4f336 | 404 | /*++\r |
405 | \r | |
406 | Routine Description:\r | |
407 | \r | |
408 | Arguments:\r | |
409 | \r | |
410 | Returns:\r | |
411 | \r | |
412 | None\r | |
413 | \r | |
414 | --*/\r | |
415 | {\r | |
5b2291f9 RN |
416 | if (Private->FrameBufferBltConfigure != NULL) {\r |
417 | FreePool (Private->FrameBufferBltConfigure);\r | |
418 | }\r | |
419 | \r | |
eaf4f336 | 420 | if (Private->GraphicsOutput.Mode != NULL) {\r |
421 | if (Private->GraphicsOutput.Mode->Info != NULL) {\r | |
422 | gBS->FreePool (Private->GraphicsOutput.Mode->Info);\r | |
423 | }\r | |
ac0a286f | 424 | \r |
eaf4f336 | 425 | gBS->FreePool (Private->GraphicsOutput.Mode);\r |
426 | }\r | |
427 | \r | |
428 | return EFI_SUCCESS;\r | |
429 | }\r |