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eaf4f336 | 1 | /** @file\r |
2 | Graphics Output Protocol functions for the QEMU video controller.\r | |
3 | \r | |
4 | Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>\r | |
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 | |
16 | #include "Qemu.h"\r | |
17 | #include <IndustryStandard/Acpi.h>\r | |
18 | #include <Library/BltLib.h>\r | |
19 | \r | |
20 | STATIC\r | |
21 | VOID\r | |
22 | QemuVideoCompleteModeInfo (\r | |
23 | IN QEMU_VIDEO_MODE_DATA *ModeData,\r | |
24 | OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info\r | |
25 | )\r | |
26 | {\r | |
27 | Info->Version = 0;\r | |
28 | if (ModeData->ColorDepth == 8) {\r | |
29 | Info->PixelFormat = PixelBitMask;\r | |
30 | Info->PixelInformation.RedMask = PIXEL_RED_MASK;\r | |
31 | Info->PixelInformation.GreenMask = PIXEL_GREEN_MASK;\r | |
32 | Info->PixelInformation.BlueMask = PIXEL_BLUE_MASK;\r | |
33 | Info->PixelInformation.ReservedMask = 0;\r | |
34 | } else if (ModeData->ColorDepth == 24) {\r | |
35 | Info->PixelFormat = PixelBitMask;\r | |
36 | Info->PixelInformation.RedMask = PIXEL24_RED_MASK;\r | |
37 | Info->PixelInformation.GreenMask = PIXEL24_GREEN_MASK;\r | |
38 | Info->PixelInformation.BlueMask = PIXEL24_BLUE_MASK;\r | |
39 | Info->PixelInformation.ReservedMask = 0;\r | |
40 | } else if (ModeData->ColorDepth == 32) {\r | |
41 | DEBUG ((EFI_D_INFO, "PixelBlueGreenRedReserved8BitPerColor\n"));\r | |
42 | Info->PixelFormat = PixelBlueGreenRedReserved8BitPerColor;\r | |
43 | }\r | |
44 | Info->PixelsPerScanLine = Info->HorizontalResolution;\r | |
45 | }\r | |
46 | \r | |
47 | \r | |
48 | STATIC\r | |
49 | EFI_STATUS\r | |
50 | QemuVideoCompleteModeData (\r | |
51 | IN QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
52 | OUT EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *Mode\r | |
53 | )\r | |
54 | {\r | |
55 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
56 | EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *FrameBufDesc;\r | |
57 | QEMU_VIDEO_MODE_DATA *ModeData;\r | |
58 | \r | |
59 | ModeData = &Private->ModeData[Mode->Mode];\r | |
60 | Info = Mode->Info;\r | |
61 | QemuVideoCompleteModeInfo (ModeData, Info);\r | |
62 | \r | |
63 | Private->PciIo->GetBarAttributes (\r | |
64 | Private->PciIo,\r | |
65 | 0,\r | |
66 | NULL,\r | |
67 | (VOID**) &FrameBufDesc\r | |
68 | );\r | |
69 | \r | |
70 | Mode->FrameBufferBase = FrameBufDesc->AddrRangeMin;\r | |
71 | Mode->FrameBufferSize = Info->HorizontalResolution * Info->VerticalResolution;\r | |
72 | Mode->FrameBufferSize = Mode->FrameBufferSize * ((ModeData->ColorDepth + 7) / 8);\r | |
73 | DEBUG ((EFI_D_INFO, "FrameBufferBase: 0x%x, FrameBufferSize: 0x%x\n", Mode->FrameBufferBase, Mode->FrameBufferSize));\r | |
74 | \r | |
5cdb96fa | 75 | FreePool (FrameBufDesc);\r |
eaf4f336 | 76 | return EFI_SUCCESS;\r |
77 | }\r | |
78 | \r | |
79 | \r | |
80 | //\r | |
81 | // Graphics Output Protocol Member Functions\r | |
82 | //\r | |
83 | EFI_STATUS\r | |
84 | EFIAPI\r | |
85 | QemuVideoGraphicsOutputQueryMode (\r | |
86 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,\r | |
87 | IN UINT32 ModeNumber,\r | |
88 | OUT UINTN *SizeOfInfo,\r | |
89 | OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info\r | |
90 | )\r | |
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 | |
117 | if (Private->HardwareNeedsStarting) {\r | |
118 | return EFI_NOT_STARTED;\r | |
119 | }\r | |
120 | \r | |
121 | if (Info == NULL || SizeOfInfo == NULL || ModeNumber >= This->Mode->MaxMode) {\r | |
122 | return EFI_INVALID_PARAMETER;\r | |
123 | }\r | |
124 | \r | |
125 | *Info = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
126 | if (*Info == NULL) {\r | |
127 | return EFI_OUT_OF_RESOURCES;\r | |
128 | }\r | |
129 | \r | |
130 | *SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
131 | \r | |
132 | ModeData = &Private->ModeData[ModeNumber];\r | |
133 | (*Info)->HorizontalResolution = ModeData->HorizontalResolution;\r | |
134 | (*Info)->VerticalResolution = ModeData->VerticalResolution;\r | |
135 | QemuVideoCompleteModeInfo (ModeData, *Info);\r | |
136 | \r | |
137 | return EFI_SUCCESS;\r | |
138 | }\r | |
139 | \r | |
140 | EFI_STATUS\r | |
141 | EFIAPI\r | |
142 | QemuVideoGraphicsOutputSetMode (\r | |
143 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,\r | |
144 | IN UINT32 ModeNumber\r | |
145 | )\r | |
146 | /*++\r | |
147 | \r | |
148 | Routine Description:\r | |
149 | \r | |
150 | Graphics Output protocol interface to set video mode\r | |
151 | \r | |
152 | Arguments:\r | |
153 | This - Protocol instance pointer.\r | |
154 | ModeNumber - The mode number to be set.\r | |
155 | \r | |
156 | Returns:\r | |
157 | EFI_SUCCESS - Graphics mode was changed.\r | |
158 | EFI_DEVICE_ERROR - The device had an error and could not complete the request.\r | |
159 | EFI_UNSUPPORTED - ModeNumber is not supported by this device.\r | |
160 | \r | |
161 | --*/\r | |
162 | {\r | |
163 | QEMU_VIDEO_PRIVATE_DATA *Private;\r | |
164 | QEMU_VIDEO_MODE_DATA *ModeData;\r | |
165 | // UINTN Count;\r | |
166 | \r | |
167 | Private = QEMU_VIDEO_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);\r | |
168 | \r | |
169 | if (ModeNumber >= This->Mode->MaxMode) {\r | |
170 | return EFI_UNSUPPORTED;\r | |
171 | }\r | |
172 | \r | |
173 | ModeData = &Private->ModeData[ModeNumber];\r | |
174 | \r | |
175 | if (Private->LineBuffer) {\r | |
176 | gBS->FreePool (Private->LineBuffer);\r | |
177 | }\r | |
178 | \r | |
179 | Private->LineBuffer = NULL;\r | |
180 | Private->LineBuffer = AllocatePool (4 * ModeData->HorizontalResolution);\r | |
181 | if (Private->LineBuffer == NULL) {\r | |
182 | return EFI_OUT_OF_RESOURCES;\r | |
183 | }\r | |
184 | \r | |
212aac55 | 185 | switch (Private->Variant) {\r |
186 | case QEMU_VIDEO_CIRRUS_5430:\r | |
187 | case QEMU_VIDEO_CIRRUS_5446:\r | |
188 | InitializeCirrusGraphicsMode (Private, &QemuVideoCirrusModes[ModeData->ModeNumber]);\r | |
189 | break;\r | |
cdb4f5dc | 190 | case QEMU_VIDEO_BOCHS_MMIO:\r |
54f9b9ac | 191 | case QEMU_VIDEO_BOCHS:\r |
192 | InitializeBochsGraphicsMode (Private, &QemuVideoBochsModes[ModeData->ModeNumber]);\r | |
193 | break;\r | |
212aac55 | 194 | default:\r |
195 | ASSERT (FALSE);\r | |
196 | gBS->FreePool (Private->LineBuffer);\r | |
197 | Private->LineBuffer = NULL;\r | |
198 | return EFI_DEVICE_ERROR;\r | |
199 | }\r | |
eaf4f336 | 200 | \r |
201 | This->Mode->Mode = ModeNumber;\r | |
202 | This->Mode->Info->HorizontalResolution = ModeData->HorizontalResolution;\r | |
203 | This->Mode->Info->VerticalResolution = ModeData->VerticalResolution;\r | |
204 | This->Mode->SizeOfInfo = sizeof(EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
205 | \r | |
206 | QemuVideoCompleteModeData (Private, This->Mode);\r | |
207 | \r | |
208 | BltLibConfigure (\r | |
209 | (VOID*)(UINTN) This->Mode->FrameBufferBase,\r | |
210 | This->Mode->Info\r | |
211 | );\r | |
212 | \r | |
213 | Private->HardwareNeedsStarting = FALSE;\r | |
214 | \r | |
215 | return EFI_SUCCESS;\r | |
216 | }\r | |
217 | \r | |
218 | EFI_STATUS\r | |
219 | EFIAPI\r | |
220 | QemuVideoGraphicsOutputBlt (\r | |
221 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,\r | |
222 | IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL\r | |
223 | IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation,\r | |
224 | IN UINTN SourceX,\r | |
225 | IN UINTN SourceY,\r | |
226 | IN UINTN DestinationX,\r | |
227 | IN UINTN DestinationY,\r | |
228 | IN UINTN Width,\r | |
229 | IN UINTN Height,\r | |
230 | IN UINTN Delta\r | |
231 | )\r | |
232 | /*++\r | |
233 | \r | |
234 | Routine Description:\r | |
235 | \r | |
236 | Graphics Output protocol instance to block transfer for CirrusLogic device\r | |
237 | \r | |
238 | Arguments:\r | |
239 | \r | |
240 | This - Pointer to Graphics Output protocol instance\r | |
241 | BltBuffer - The data to transfer to screen\r | |
242 | BltOperation - The operation to perform\r | |
243 | SourceX - The X coordinate of the source for BltOperation\r | |
244 | SourceY - The Y coordinate of the source for BltOperation\r | |
245 | DestinationX - The X coordinate of the destination for BltOperation\r | |
246 | DestinationY - The Y coordinate of the destination for BltOperation\r | |
247 | Width - The width of a rectangle in the blt rectangle in pixels\r | |
248 | Height - The height of a rectangle in the blt rectangle in pixels\r | |
249 | Delta - Not used for EfiBltVideoFill and EfiBltVideoToVideo operation.\r | |
250 | If a Delta of 0 is used, the entire BltBuffer will be operated on.\r | |
251 | If a subrectangle of the BltBuffer is used, then Delta represents\r | |
252 | the number of bytes in a row of the BltBuffer.\r | |
253 | \r | |
254 | Returns:\r | |
255 | \r | |
256 | EFI_INVALID_PARAMETER - Invalid parameter passed in\r | |
257 | EFI_SUCCESS - Blt operation success\r | |
258 | \r | |
259 | --*/\r | |
260 | {\r | |
261 | EFI_STATUS Status;\r | |
262 | EFI_TPL OriginalTPL;\r | |
263 | \r | |
264 | //\r | |
265 | // We have to raise to TPL Notify, so we make an atomic write the frame buffer.\r | |
266 | // We would not want a timer based event (Cursor, ...) to come in while we are\r | |
267 | // doing this operation.\r | |
268 | //\r | |
269 | OriginalTPL = gBS->RaiseTPL (TPL_NOTIFY);\r | |
270 | \r | |
271 | switch (BltOperation) {\r | |
272 | case EfiBltVideoToBltBuffer:\r | |
273 | case EfiBltBufferToVideo:\r | |
274 | case EfiBltVideoFill:\r | |
275 | case EfiBltVideoToVideo:\r | |
276 | Status = BltLibGopBlt (\r | |
277 | BltBuffer,\r | |
278 | BltOperation,\r | |
279 | SourceX,\r | |
280 | SourceY,\r | |
281 | DestinationX,\r | |
282 | DestinationY,\r | |
283 | Width,\r | |
284 | Height,\r | |
285 | Delta\r | |
286 | );\r | |
287 | break;\r | |
288 | \r | |
289 | default:\r | |
290 | Status = EFI_INVALID_PARAMETER;\r | |
291 | ASSERT (FALSE);\r | |
292 | }\r | |
293 | \r | |
294 | gBS->RestoreTPL (OriginalTPL);\r | |
295 | \r | |
296 | return Status;\r | |
297 | }\r | |
298 | \r | |
299 | EFI_STATUS\r | |
300 | QemuVideoGraphicsOutputConstructor (\r | |
301 | QEMU_VIDEO_PRIVATE_DATA *Private\r | |
302 | )\r | |
303 | {\r | |
304 | EFI_STATUS Status;\r | |
305 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
306 | \r | |
307 | \r | |
308 | GraphicsOutput = &Private->GraphicsOutput;\r | |
309 | GraphicsOutput->QueryMode = QemuVideoGraphicsOutputQueryMode;\r | |
310 | GraphicsOutput->SetMode = QemuVideoGraphicsOutputSetMode;\r | |
311 | GraphicsOutput->Blt = QemuVideoGraphicsOutputBlt;\r | |
312 | \r | |
313 | //\r | |
314 | // Initialize the private data\r | |
315 | //\r | |
316 | Status = gBS->AllocatePool (\r | |
317 | EfiBootServicesData,\r | |
318 | sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE),\r | |
319 | (VOID **) &Private->GraphicsOutput.Mode\r | |
320 | );\r | |
321 | if (EFI_ERROR (Status)) {\r | |
322 | return Status;\r | |
323 | }\r | |
324 | Status = gBS->AllocatePool (\r | |
325 | EfiBootServicesData,\r | |
326 | sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION),\r | |
327 | (VOID **) &Private->GraphicsOutput.Mode->Info\r | |
328 | );\r | |
329 | if (EFI_ERROR (Status)) {\r | |
330 | return Status;\r | |
331 | }\r | |
332 | Private->GraphicsOutput.Mode->MaxMode = (UINT32) Private->MaxMode;\r | |
333 | Private->GraphicsOutput.Mode->Mode = GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER;\r | |
334 | Private->HardwareNeedsStarting = TRUE;\r | |
335 | Private->LineBuffer = NULL;\r | |
336 | \r | |
337 | //\r | |
338 | // Initialize the hardware\r | |
339 | //\r | |
340 | GraphicsOutput->SetMode (GraphicsOutput, 0);\r | |
341 | DrawLogo (\r | |
342 | Private,\r | |
343 | Private->ModeData[Private->GraphicsOutput.Mode->Mode].HorizontalResolution,\r | |
344 | Private->ModeData[Private->GraphicsOutput.Mode->Mode].VerticalResolution\r | |
345 | );\r | |
346 | \r | |
347 | return EFI_SUCCESS;\r | |
348 | }\r | |
349 | \r | |
350 | EFI_STATUS\r | |
351 | QemuVideoGraphicsOutputDestructor (\r | |
352 | QEMU_VIDEO_PRIVATE_DATA *Private\r | |
353 | )\r | |
354 | /*++\r | |
355 | \r | |
356 | Routine Description:\r | |
357 | \r | |
358 | Arguments:\r | |
359 | \r | |
360 | Returns:\r | |
361 | \r | |
362 | None\r | |
363 | \r | |
364 | --*/\r | |
365 | {\r | |
366 | if (Private->GraphicsOutput.Mode != NULL) {\r | |
367 | if (Private->GraphicsOutput.Mode->Info != NULL) {\r | |
368 | gBS->FreePool (Private->GraphicsOutput.Mode->Info);\r | |
369 | }\r | |
370 | gBS->FreePool (Private->GraphicsOutput.Mode);\r | |
371 | }\r | |
372 | \r | |
373 | return EFI_SUCCESS;\r | |
374 | }\r | |
375 | \r | |
376 | \r |