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eaf4f336 | 1 | /** @file\r |
2 | This driver is a sample implementation of the Graphics Output Protocol for\r | |
3 | the QEMU (Cirrus Logic 5446) video controller.\r | |
4 | \r | |
5 | Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r | |
6 | \r | |
7 | This program and the accompanying materials\r | |
8 | are licensed and made available under the terms and conditions of the BSD License\r | |
9 | which accompanies this distribution. The full text of the license may be found at\r | |
10 | http://opensource.org/licenses/bsd-license.php\r | |
11 | \r | |
12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
14 | \r | |
15 | **/\r | |
16 | \r | |
c137d950 | 17 | #include <IndustryStandard/VmwareSvga.h>\r |
cdb4f5dc | 18 | #include <IndustryStandard/Acpi.h>\r |
c137d950 PDJ |
19 | #include "Qemu.h"\r |
20 | #include "UnalignedIoInternal.h"\r | |
eaf4f336 | 21 | \r |
22 | EFI_DRIVER_BINDING_PROTOCOL gQemuVideoDriverBinding = {\r | |
23 | QemuVideoControllerDriverSupported,\r | |
24 | QemuVideoControllerDriverStart,\r | |
25 | QemuVideoControllerDriverStop,\r | |
26 | 0x10,\r | |
27 | NULL,\r | |
28 | NULL\r | |
29 | };\r | |
30 | \r | |
212aac55 | 31 | QEMU_VIDEO_CARD gQemuVideoCardList[] = {\r |
32 | {\r | |
33 | CIRRUS_LOGIC_VENDOR_ID,\r | |
34 | CIRRUS_LOGIC_5430_DEVICE_ID,\r | |
35 | QEMU_VIDEO_CIRRUS_5430,\r | |
36 | L"Cirrus 5430"\r | |
37 | },{\r | |
38 | CIRRUS_LOGIC_VENDOR_ID,\r | |
39 | CIRRUS_LOGIC_5430_ALTERNATE_DEVICE_ID,\r | |
40 | QEMU_VIDEO_CIRRUS_5430,\r | |
41 | L"Cirrus 5430"\r | |
42 | },{\r | |
43 | CIRRUS_LOGIC_VENDOR_ID,\r | |
44 | CIRRUS_LOGIC_5446_DEVICE_ID,\r | |
45 | QEMU_VIDEO_CIRRUS_5446,\r | |
46 | L"Cirrus 5446"\r | |
54f9b9ac | 47 | },{\r |
48 | 0x1234,\r | |
49 | 0x1111,\r | |
cdb4f5dc | 50 | QEMU_VIDEO_BOCHS_MMIO,\r |
54f9b9ac | 51 | L"QEMU Standard VGA"\r |
52 | },{\r | |
53 | 0x1b36,\r | |
54 | 0x0100,\r | |
55 | QEMU_VIDEO_BOCHS,\r | |
56 | L"QEMU QXL VGA"\r | |
94210dc9 GH |
57 | },{\r |
58 | 0x1af4,\r | |
59 | 0x1050,\r | |
60 | QEMU_VIDEO_BOCHS_MMIO,\r | |
61 | L"QEMU VirtIO VGA"\r | |
c137d950 PDJ |
62 | },{\r |
63 | VMWARE_PCI_VENDOR_ID_VMWARE,\r | |
64 | VMWARE_PCI_DEVICE_ID_VMWARE_SVGA2,\r | |
65 | QEMU_VIDEO_VMWARE_SVGA,\r | |
66 | L"QEMU VMWare SVGA"\r | |
212aac55 | 67 | },{\r |
68 | 0 /* end of list */\r | |
69 | }\r | |
70 | };\r | |
71 | \r | |
72 | static QEMU_VIDEO_CARD*\r | |
73 | QemuVideoDetect(\r | |
74 | IN UINT16 VendorId,\r | |
75 | IN UINT16 DeviceId\r | |
76 | )\r | |
77 | {\r | |
78 | UINTN Index = 0;\r | |
79 | \r | |
80 | while (gQemuVideoCardList[Index].VendorId != 0) {\r | |
81 | if (gQemuVideoCardList[Index].VendorId == VendorId &&\r | |
82 | gQemuVideoCardList[Index].DeviceId == DeviceId) {\r | |
83 | return gQemuVideoCardList + Index;\r | |
84 | }\r | |
85 | Index++;\r | |
86 | }\r | |
87 | return NULL;\r | |
88 | }\r | |
89 | \r | |
eaf4f336 | 90 | /**\r |
91 | Check if this device is supported.\r | |
92 | \r | |
93 | @param This The driver binding protocol.\r | |
94 | @param Controller The controller handle to check.\r | |
95 | @param RemainingDevicePath The remaining device path.\r | |
96 | \r | |
97 | @retval EFI_SUCCESS The bus supports this controller.\r | |
98 | @retval EFI_UNSUPPORTED This device isn't supported.\r | |
99 | \r | |
100 | **/\r | |
101 | EFI_STATUS\r | |
102 | EFIAPI\r | |
103 | QemuVideoControllerDriverSupported (\r | |
104 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
105 | IN EFI_HANDLE Controller,\r | |
106 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
107 | )\r | |
108 | {\r | |
109 | EFI_STATUS Status;\r | |
110 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
111 | PCI_TYPE00 Pci;\r | |
212aac55 | 112 | QEMU_VIDEO_CARD *Card;\r |
eaf4f336 | 113 | \r |
114 | //\r | |
115 | // Open the PCI I/O Protocol\r | |
116 | //\r | |
117 | Status = gBS->OpenProtocol (\r | |
118 | Controller,\r | |
119 | &gEfiPciIoProtocolGuid,\r | |
120 | (VOID **) &PciIo,\r | |
121 | This->DriverBindingHandle,\r | |
122 | Controller,\r | |
123 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
124 | );\r | |
125 | if (EFI_ERROR (Status)) {\r | |
126 | return Status;\r | |
127 | }\r | |
128 | \r | |
129 | //\r | |
130 | // Read the PCI Configuration Header from the PCI Device\r | |
131 | //\r | |
132 | Status = PciIo->Pci.Read (\r | |
133 | PciIo,\r | |
134 | EfiPciIoWidthUint32,\r | |
135 | 0,\r | |
136 | sizeof (Pci) / sizeof (UINT32),\r | |
137 | &Pci\r | |
138 | );\r | |
139 | if (EFI_ERROR (Status)) {\r | |
140 | goto Done;\r | |
141 | }\r | |
142 | \r | |
143 | Status = EFI_UNSUPPORTED;\r | |
442c2ab8 LE |
144 | if (!IS_PCI_VGA (&Pci)) {\r |
145 | goto Done;\r | |
146 | }\r | |
212aac55 | 147 | Card = QemuVideoDetect(Pci.Hdr.VendorId, Pci.Hdr.DeviceId);\r |
148 | if (Card != NULL) {\r | |
149 | DEBUG ((EFI_D_INFO, "QemuVideo: %s detected\n", Card->Name));\r | |
150 | Status = EFI_SUCCESS;\r | |
eaf4f336 | 151 | }\r |
152 | \r | |
153 | Done:\r | |
154 | //\r | |
155 | // Close the PCI I/O Protocol\r | |
156 | //\r | |
157 | gBS->CloseProtocol (\r | |
158 | Controller,\r | |
159 | &gEfiPciIoProtocolGuid,\r | |
160 | This->DriverBindingHandle,\r | |
161 | Controller\r | |
162 | );\r | |
163 | \r | |
164 | return Status;\r | |
165 | }\r | |
166 | \r | |
167 | /**\r | |
168 | Start to process the controller.\r | |
169 | \r | |
170 | @param This The USB bus driver binding instance.\r | |
171 | @param Controller The controller to check.\r | |
172 | @param RemainingDevicePath The remaining device patch.\r | |
173 | \r | |
174 | @retval EFI_SUCCESS The controller is controlled by the usb bus.\r | |
175 | @retval EFI_ALREADY_STARTED The controller is already controlled by the usb\r | |
176 | bus.\r | |
177 | @retval EFI_OUT_OF_RESOURCES Failed to allocate resources.\r | |
178 | \r | |
179 | **/\r | |
180 | EFI_STATUS\r | |
181 | EFIAPI\r | |
182 | QemuVideoControllerDriverStart (\r | |
183 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
184 | IN EFI_HANDLE Controller,\r | |
185 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
186 | )\r | |
187 | {\r | |
9c08bbe5 | 188 | EFI_TPL OldTpl;\r |
cdb4f5dc | 189 | EFI_STATUS Status;\r |
190 | QEMU_VIDEO_PRIVATE_DATA *Private;\r | |
b37bcfd6 | 191 | BOOLEAN IsQxl;\r |
cdb4f5dc | 192 | EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;\r |
42d0cad7 | 193 | ACPI_ADR_DEVICE_PATH AcpiDeviceNode;\r |
cdb4f5dc | 194 | PCI_TYPE00 Pci;\r |
195 | QEMU_VIDEO_CARD *Card;\r | |
4374c2e5 | 196 | EFI_PCI_IO_PROTOCOL *ChildPciIo;\r |
54f9b9ac | 197 | \r |
9c08bbe5 LE |
198 | OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r |
199 | \r | |
eaf4f336 | 200 | //\r |
201 | // Allocate Private context data for GOP inteface.\r | |
202 | //\r | |
203 | Private = AllocateZeroPool (sizeof (QEMU_VIDEO_PRIVATE_DATA));\r | |
204 | if (Private == NULL) {\r | |
9c08bbe5 LE |
205 | Status = EFI_OUT_OF_RESOURCES;\r |
206 | goto RestoreTpl;\r | |
eaf4f336 | 207 | }\r |
208 | \r | |
209 | //\r | |
210 | // Set up context record\r | |
211 | //\r | |
212 | Private->Signature = QEMU_VIDEO_PRIVATE_DATA_SIGNATURE;\r | |
eaf4f336 | 213 | \r |
214 | //\r | |
215 | // Open PCI I/O Protocol\r | |
216 | //\r | |
217 | Status = gBS->OpenProtocol (\r | |
218 | Controller,\r | |
219 | &gEfiPciIoProtocolGuid,\r | |
220 | (VOID **) &Private->PciIo,\r | |
221 | This->DriverBindingHandle,\r | |
222 | Controller,\r | |
223 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
224 | );\r | |
225 | if (EFI_ERROR (Status)) {\r | |
d89186bc | 226 | goto FreePrivate;\r |
eaf4f336 | 227 | }\r |
228 | \r | |
212aac55 | 229 | //\r |
230 | // Read the PCI Configuration Header from the PCI Device\r | |
231 | //\r | |
232 | Status = Private->PciIo->Pci.Read (\r | |
233 | Private->PciIo,\r | |
234 | EfiPciIoWidthUint32,\r | |
235 | 0,\r | |
236 | sizeof (Pci) / sizeof (UINT32),\r | |
237 | &Pci\r | |
238 | );\r | |
239 | if (EFI_ERROR (Status)) {\r | |
d89186bc | 240 | goto ClosePciIo;\r |
212aac55 | 241 | }\r |
242 | \r | |
d89186bc LE |
243 | //\r |
244 | // Determine card variant.\r | |
245 | //\r | |
212aac55 | 246 | Card = QemuVideoDetect(Pci.Hdr.VendorId, Pci.Hdr.DeviceId);\r |
247 | if (Card == NULL) {\r | |
248 | Status = EFI_DEVICE_ERROR;\r | |
d89186bc | 249 | goto ClosePciIo;\r |
212aac55 | 250 | }\r |
251 | Private->Variant = Card->Variant;\r | |
c137d950 | 252 | Private->FrameBufferVramBarIndex = PCI_BAR_IDX0;\r |
212aac55 | 253 | \r |
b37bcfd6 LE |
254 | //\r |
255 | // IsQxl is based on the detected Card->Variant, which at a later point might\r | |
256 | // not match Private->Variant.\r | |
257 | //\r | |
258 | IsQxl = (BOOLEAN)(Card->Variant == QEMU_VIDEO_BOCHS);\r | |
259 | \r | |
eaf4f336 | 260 | //\r |
261 | // Save original PCI attributes\r | |
262 | //\r | |
263 | Status = Private->PciIo->Attributes (\r | |
264 | Private->PciIo,\r | |
265 | EfiPciIoAttributeOperationGet,\r | |
266 | 0,\r | |
267 | &Private->OriginalPciAttributes\r | |
268 | );\r | |
269 | \r | |
270 | if (EFI_ERROR (Status)) {\r | |
d89186bc | 271 | goto ClosePciIo;\r |
eaf4f336 | 272 | }\r |
eaf4f336 | 273 | \r |
d89186bc LE |
274 | //\r |
275 | // Set new PCI attributes\r | |
276 | //\r | |
eaf4f336 | 277 | Status = Private->PciIo->Attributes (\r |
278 | Private->PciIo,\r | |
279 | EfiPciIoAttributeOperationEnable,\r | |
280 | EFI_PCI_DEVICE_ENABLE | EFI_PCI_IO_ATTRIBUTE_VGA_MEMORY | EFI_PCI_IO_ATTRIBUTE_VGA_IO,\r | |
281 | NULL\r | |
282 | );\r | |
283 | if (EFI_ERROR (Status)) {\r | |
d89186bc | 284 | goto ClosePciIo;\r |
eaf4f336 | 285 | }\r |
286 | \r | |
cdb4f5dc | 287 | //\r |
288 | // Check whenever the qemu stdvga mmio bar is present (qemu 1.3+).\r | |
289 | //\r | |
290 | if (Private->Variant == QEMU_VIDEO_BOCHS_MMIO) {\r | |
d89186bc LE |
291 | EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *MmioDesc;\r |
292 | \r | |
cdb4f5dc | 293 | Status = Private->PciIo->GetBarAttributes (\r |
294 | Private->PciIo,\r | |
295 | PCI_BAR_IDX2,\r | |
296 | NULL,\r | |
297 | (VOID**) &MmioDesc\r | |
298 | );\r | |
299 | if (EFI_ERROR (Status) ||\r | |
300 | MmioDesc->ResType != ACPI_ADDRESS_SPACE_TYPE_MEM) {\r | |
301 | DEBUG ((EFI_D_INFO, "QemuVideo: No mmio bar, fallback to port io\n"));\r | |
302 | Private->Variant = QEMU_VIDEO_BOCHS;\r | |
303 | } else {\r | |
304 | DEBUG ((EFI_D_INFO, "QemuVideo: Using mmio bar @ 0x%lx\n",\r | |
305 | MmioDesc->AddrRangeMin));\r | |
306 | }\r | |
5cdb96fa LE |
307 | \r |
308 | if (!EFI_ERROR (Status)) {\r | |
309 | FreePool (MmioDesc);\r | |
310 | }\r | |
cdb4f5dc | 311 | }\r |
312 | \r | |
54f9b9ac | 313 | //\r |
314 | // Check if accessing the bochs interface works.\r | |
315 | //\r | |
cdb4f5dc | 316 | if (Private->Variant == QEMU_VIDEO_BOCHS_MMIO ||\r |
317 | Private->Variant == QEMU_VIDEO_BOCHS) {\r | |
54f9b9ac | 318 | UINT16 BochsId;\r |
319 | BochsId = BochsRead(Private, VBE_DISPI_INDEX_ID);\r | |
320 | if ((BochsId & 0xFFF0) != VBE_DISPI_ID0) {\r | |
321 | DEBUG ((EFI_D_INFO, "QemuVideo: BochsID mismatch (got 0x%x)\n", BochsId));\r | |
322 | Status = EFI_DEVICE_ERROR;\r | |
d89186bc | 323 | goto RestoreAttributes;\r |
54f9b9ac | 324 | }\r |
325 | }\r | |
326 | \r | |
c137d950 PDJ |
327 | //\r |
328 | // Check if accessing Vmware SVGA interface works\r | |
329 | //\r | |
330 | if (Private->Variant == QEMU_VIDEO_VMWARE_SVGA) {\r | |
331 | EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *IoDesc;\r | |
332 | UINT32 TargetId;\r | |
333 | UINT32 SvgaIdRead;\r | |
334 | \r | |
335 | IoDesc = NULL;\r | |
336 | Status = Private->PciIo->GetBarAttributes (\r | |
337 | Private->PciIo,\r | |
338 | PCI_BAR_IDX0,\r | |
339 | NULL,\r | |
340 | (VOID**) &IoDesc\r | |
341 | );\r | |
342 | if (EFI_ERROR (Status) ||\r | |
343 | IoDesc->ResType != ACPI_ADDRESS_SPACE_TYPE_IO ||\r | |
344 | IoDesc->AddrRangeMin > MAX_UINT16 + 1 - (VMWARE_SVGA_VALUE_PORT + 4)) {\r | |
345 | if (IoDesc != NULL) {\r | |
346 | FreePool (IoDesc);\r | |
347 | }\r | |
348 | Status = EFI_DEVICE_ERROR;\r | |
349 | goto RestoreAttributes;\r | |
350 | }\r | |
351 | Private->VmwareSvgaBasePort = (UINT16) IoDesc->AddrRangeMin;\r | |
352 | FreePool (IoDesc);\r | |
353 | \r | |
354 | TargetId = VMWARE_SVGA_ID_2;\r | |
355 | while (TRUE) {\r | |
356 | VmwareSvgaWrite (Private, VmwareSvgaRegId, TargetId);\r | |
357 | SvgaIdRead = VmwareSvgaRead (Private, VmwareSvgaRegId);\r | |
358 | if ((SvgaIdRead == TargetId) || (TargetId <= VMWARE_SVGA_ID_0)) {\r | |
359 | break;\r | |
360 | }\r | |
361 | TargetId--;\r | |
362 | }\r | |
363 | \r | |
364 | if (SvgaIdRead != TargetId) {\r | |
365 | DEBUG ((\r | |
366 | DEBUG_ERROR,\r | |
367 | "QemuVideo: QEMU_VIDEO_VMWARE_SVGA ID mismatch "\r | |
368 | "(got 0x%x, base address 0x%x)\n",\r | |
369 | SvgaIdRead,\r | |
370 | Private->VmwareSvgaBasePort\r | |
371 | ));\r | |
372 | Status = EFI_DEVICE_ERROR;\r | |
373 | goto RestoreAttributes;\r | |
374 | }\r | |
375 | \r | |
376 | Private->FrameBufferVramBarIndex = PCI_BAR_IDX1;\r | |
377 | }\r | |
378 | \r | |
eaf4f336 | 379 | //\r |
380 | // Get ParentDevicePath\r | |
381 | //\r | |
382 | Status = gBS->HandleProtocol (\r | |
383 | Controller,\r | |
384 | &gEfiDevicePathProtocolGuid,\r | |
385 | (VOID **) &ParentDevicePath\r | |
386 | );\r | |
387 | if (EFI_ERROR (Status)) {\r | |
d89186bc | 388 | goto RestoreAttributes;\r |
eaf4f336 | 389 | }\r |
390 | \r | |
391 | //\r | |
392 | // Set Gop Device Path\r | |
393 | //\r | |
42d0cad7 LE |
394 | ZeroMem (&AcpiDeviceNode, sizeof (ACPI_ADR_DEVICE_PATH));\r |
395 | AcpiDeviceNode.Header.Type = ACPI_DEVICE_PATH;\r | |
396 | AcpiDeviceNode.Header.SubType = ACPI_ADR_DP;\r | |
397 | AcpiDeviceNode.ADR = ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_VGA, 0, 0);\r | |
398 | SetDevicePathNodeLength (&AcpiDeviceNode.Header, sizeof (ACPI_ADR_DEVICE_PATH));\r | |
399 | \r | |
400 | Private->GopDevicePath = AppendDevicePathNode (\r | |
401 | ParentDevicePath,\r | |
402 | (EFI_DEVICE_PATH_PROTOCOL *) &AcpiDeviceNode\r | |
403 | );\r | |
404 | if (Private->GopDevicePath == NULL) {\r | |
405 | Status = EFI_OUT_OF_RESOURCES;\r | |
406 | goto RestoreAttributes;\r | |
eaf4f336 | 407 | }\r |
d89186bc LE |
408 | \r |
409 | //\r | |
42d0cad7 | 410 | // Create new child handle and install the device path protocol on it.\r |
d89186bc | 411 | //\r |
42d0cad7 LE |
412 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
413 | &Private->Handle,\r | |
414 | &gEfiDevicePathProtocolGuid,\r | |
415 | Private->GopDevicePath,\r | |
416 | NULL\r | |
417 | );\r | |
418 | if (EFI_ERROR (Status)) {\r | |
419 | goto FreeGopDevicePath;\r | |
eaf4f336 | 420 | }\r |
421 | \r | |
422 | //\r | |
423 | // Construct video mode buffer\r | |
424 | //\r | |
212aac55 | 425 | switch (Private->Variant) {\r |
426 | case QEMU_VIDEO_CIRRUS_5430:\r | |
427 | case QEMU_VIDEO_CIRRUS_5446:\r | |
428 | Status = QemuVideoCirrusModeSetup (Private);\r | |
429 | break;\r | |
cdb4f5dc | 430 | case QEMU_VIDEO_BOCHS_MMIO:\r |
54f9b9ac | 431 | case QEMU_VIDEO_BOCHS:\r |
b37bcfd6 | 432 | Status = QemuVideoBochsModeSetup (Private, IsQxl);\r |
54f9b9ac | 433 | break;\r |
c137d950 PDJ |
434 | case QEMU_VIDEO_VMWARE_SVGA:\r |
435 | Status = QemuVideoVmwareSvgaModeSetup (Private);\r | |
436 | break;\r | |
212aac55 | 437 | default:\r |
438 | ASSERT (FALSE);\r | |
439 | Status = EFI_DEVICE_ERROR;\r | |
440 | break;\r | |
441 | }\r | |
eaf4f336 | 442 | if (EFI_ERROR (Status)) {\r |
d89186bc | 443 | goto UninstallGopDevicePath;\r |
eaf4f336 | 444 | }\r |
445 | \r | |
d89186bc LE |
446 | //\r |
447 | // Start the GOP software stack.\r | |
448 | //\r | |
449 | Status = QemuVideoGraphicsOutputConstructor (Private);\r | |
450 | if (EFI_ERROR (Status)) {\r | |
451 | goto FreeModeData;\r | |
452 | }\r | |
4374c2e5 | 453 | \r |
d89186bc LE |
454 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
455 | &Private->Handle,\r | |
456 | &gEfiGraphicsOutputProtocolGuid,\r | |
457 | &Private->GraphicsOutput,\r | |
458 | NULL\r | |
4374c2e5 | 459 | );\r |
d89186bc LE |
460 | if (EFI_ERROR (Status)) {\r |
461 | goto DestructQemuVideoGraphics;\r | |
eaf4f336 | 462 | }\r |
463 | \r | |
d89186bc LE |
464 | //\r |
465 | // Reference parent handle from child handle.\r | |
466 | //\r | |
467 | Status = gBS->OpenProtocol (\r | |
468 | Controller,\r | |
469 | &gEfiPciIoProtocolGuid,\r | |
470 | (VOID **) &ChildPciIo,\r | |
471 | This->DriverBindingHandle,\r | |
472 | Private->Handle,\r | |
473 | EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r | |
474 | );\r | |
eaf4f336 | 475 | if (EFI_ERROR (Status)) {\r |
d89186bc LE |
476 | goto UninstallGop;\r |
477 | }\r | |
eaf4f336 | 478 | \r |
84a75f70 | 479 | #if defined MDE_CPU_IA32 || defined MDE_CPU_X64\r |
90803342 LE |
480 | if (Private->Variant == QEMU_VIDEO_BOCHS_MMIO ||\r |
481 | Private->Variant == QEMU_VIDEO_BOCHS) {\r | |
482 | InstallVbeShim (Card->Name, Private->GraphicsOutput.Mode->FrameBufferBase);\r | |
483 | }\r | |
84a75f70 | 484 | #endif\r |
90803342 | 485 | \r |
9c08bbe5 | 486 | gBS->RestoreTPL (OldTpl);\r |
d89186bc LE |
487 | return EFI_SUCCESS;\r |
488 | \r | |
489 | UninstallGop:\r | |
490 | gBS->UninstallProtocolInterface (Private->Handle,\r | |
491 | &gEfiGraphicsOutputProtocolGuid, &Private->GraphicsOutput);\r | |
492 | \r | |
493 | DestructQemuVideoGraphics:\r | |
494 | QemuVideoGraphicsOutputDestructor (Private);\r | |
495 | \r | |
496 | FreeModeData:\r | |
497 | FreePool (Private->ModeData);\r | |
c137d950 PDJ |
498 | if (Private->VmwareSvgaModeInfo != NULL) {\r |
499 | FreePool (Private->VmwareSvgaModeInfo);\r | |
500 | }\r | |
d89186bc LE |
501 | \r |
502 | UninstallGopDevicePath:\r | |
d89186bc LE |
503 | gBS->UninstallProtocolInterface (Private->Handle,\r |
504 | &gEfiDevicePathProtocolGuid, Private->GopDevicePath);\r | |
505 | \r | |
506 | FreeGopDevicePath:\r | |
42d0cad7 | 507 | FreePool (Private->GopDevicePath);\r |
eaf4f336 | 508 | \r |
d89186bc LE |
509 | RestoreAttributes:\r |
510 | Private->PciIo->Attributes (Private->PciIo, EfiPciIoAttributeOperationSet,\r | |
511 | Private->OriginalPciAttributes, NULL);\r | |
512 | \r | |
513 | ClosePciIo:\r | |
514 | gBS->CloseProtocol (Controller, &gEfiPciIoProtocolGuid,\r | |
515 | This->DriverBindingHandle, Controller);\r | |
516 | \r | |
517 | FreePrivate:\r | |
518 | FreePool (Private);\r | |
519 | \r | |
9c08bbe5 LE |
520 | RestoreTpl:\r |
521 | gBS->RestoreTPL (OldTpl);\r | |
522 | \r | |
eaf4f336 | 523 | return Status;\r |
524 | }\r | |
525 | \r | |
526 | /**\r | |
527 | Stop this device\r | |
528 | \r | |
529 | @param This The USB bus driver binding protocol.\r | |
530 | @param Controller The controller to release.\r | |
531 | @param NumberOfChildren The number of children of this device that\r | |
532 | opened the controller BY_CHILD.\r | |
533 | @param ChildHandleBuffer The array of child handle.\r | |
534 | \r | |
535 | @retval EFI_SUCCESS The controller or children are stopped.\r | |
536 | @retval EFI_DEVICE_ERROR Failed to stop the driver.\r | |
537 | \r | |
538 | **/\r | |
539 | EFI_STATUS\r | |
540 | EFIAPI\r | |
541 | QemuVideoControllerDriverStop (\r | |
542 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
543 | IN EFI_HANDLE Controller,\r | |
544 | IN UINTN NumberOfChildren,\r | |
545 | IN EFI_HANDLE *ChildHandleBuffer\r | |
546 | )\r | |
547 | {\r | |
548 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
549 | \r | |
550 | EFI_STATUS Status;\r | |
551 | QEMU_VIDEO_PRIVATE_DATA *Private;\r | |
552 | \r | |
99a6dce3 LE |
553 | if (NumberOfChildren == 0) {\r |
554 | //\r | |
555 | // Close the PCI I/O Protocol\r | |
556 | //\r | |
557 | gBS->CloseProtocol (\r | |
558 | Controller,\r | |
559 | &gEfiPciIoProtocolGuid,\r | |
560 | This->DriverBindingHandle,\r | |
561 | Controller\r | |
562 | );\r | |
563 | return EFI_SUCCESS;\r | |
564 | }\r | |
565 | \r | |
566 | //\r | |
567 | // free all resources for whose access we need the child handle, because the\r | |
568 | // child handle is going away\r | |
569 | //\r | |
570 | ASSERT (NumberOfChildren == 1);\r | |
eaf4f336 | 571 | Status = gBS->OpenProtocol (\r |
99a6dce3 | 572 | ChildHandleBuffer[0],\r |
eaf4f336 | 573 | &gEfiGraphicsOutputProtocolGuid,\r |
574 | (VOID **) &GraphicsOutput,\r | |
575 | This->DriverBindingHandle,\r | |
576 | Controller,\r | |
577 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
578 | );\r | |
579 | if (EFI_ERROR (Status)) {\r | |
580 | return Status;\r | |
581 | }\r | |
582 | \r | |
583 | //\r | |
584 | // Get our private context information\r | |
585 | //\r | |
586 | Private = QEMU_VIDEO_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (GraphicsOutput);\r | |
99a6dce3 | 587 | ASSERT (Private->Handle == ChildHandleBuffer[0]);\r |
eaf4f336 | 588 | \r |
589 | QemuVideoGraphicsOutputDestructor (Private);\r | |
590 | //\r | |
591 | // Remove the GOP protocol interface from the system\r | |
592 | //\r | |
593 | Status = gBS->UninstallMultipleProtocolInterfaces (\r | |
594 | Private->Handle,\r | |
595 | &gEfiGraphicsOutputProtocolGuid,\r | |
596 | &Private->GraphicsOutput,\r | |
597 | NULL\r | |
598 | );\r | |
599 | \r | |
600 | if (EFI_ERROR (Status)) {\r | |
601 | return Status;\r | |
602 | }\r | |
603 | \r | |
604 | //\r | |
605 | // Restore original PCI attributes\r | |
606 | //\r | |
607 | Private->PciIo->Attributes (\r | |
608 | Private->PciIo,\r | |
609 | EfiPciIoAttributeOperationSet,\r | |
610 | Private->OriginalPciAttributes,\r | |
611 | NULL\r | |
612 | );\r | |
613 | \r | |
4374c2e5 CR |
614 | gBS->CloseProtocol (\r |
615 | Controller,\r | |
616 | &gEfiPciIoProtocolGuid,\r | |
617 | This->DriverBindingHandle,\r | |
618 | Private->Handle\r | |
619 | );\r | |
620 | \r | |
847e4c34 | 621 | FreePool (Private->ModeData);\r |
c137d950 PDJ |
622 | if (Private->VmwareSvgaModeInfo != NULL) {\r |
623 | FreePool (Private->VmwareSvgaModeInfo);\r | |
624 | }\r | |
847e4c34 LE |
625 | gBS->UninstallProtocolInterface (Private->Handle,\r |
626 | &gEfiDevicePathProtocolGuid, Private->GopDevicePath);\r | |
627 | FreePool (Private->GopDevicePath);\r | |
628 | \r | |
eaf4f336 | 629 | //\r |
630 | // Free our instance data\r | |
631 | //\r | |
632 | gBS->FreePool (Private);\r | |
633 | \r | |
634 | return EFI_SUCCESS;\r | |
635 | }\r | |
636 | \r | |
637 | /**\r | |
638 | TODO: Add function description\r | |
639 | \r | |
640 | @param Private TODO: add argument description\r | |
641 | @param Address TODO: add argument description\r | |
642 | @param Data TODO: add argument description\r | |
643 | \r | |
644 | TODO: add return values\r | |
645 | \r | |
646 | **/\r | |
647 | VOID\r | |
648 | outb (\r | |
649 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
650 | UINTN Address,\r | |
651 | UINT8 Data\r | |
652 | )\r | |
653 | {\r | |
654 | Private->PciIo->Io.Write (\r | |
655 | Private->PciIo,\r | |
656 | EfiPciIoWidthUint8,\r | |
657 | EFI_PCI_IO_PASS_THROUGH_BAR,\r | |
658 | Address,\r | |
659 | 1,\r | |
660 | &Data\r | |
661 | );\r | |
662 | }\r | |
663 | \r | |
664 | /**\r | |
665 | TODO: Add function description\r | |
666 | \r | |
667 | @param Private TODO: add argument description\r | |
668 | @param Address TODO: add argument description\r | |
669 | @param Data TODO: add argument description\r | |
670 | \r | |
671 | TODO: add return values\r | |
672 | \r | |
673 | **/\r | |
674 | VOID\r | |
675 | outw (\r | |
676 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
677 | UINTN Address,\r | |
678 | UINT16 Data\r | |
679 | )\r | |
680 | {\r | |
681 | Private->PciIo->Io.Write (\r | |
682 | Private->PciIo,\r | |
683 | EfiPciIoWidthUint16,\r | |
684 | EFI_PCI_IO_PASS_THROUGH_BAR,\r | |
685 | Address,\r | |
686 | 1,\r | |
687 | &Data\r | |
688 | );\r | |
689 | }\r | |
690 | \r | |
691 | /**\r | |
692 | TODO: Add function description\r | |
693 | \r | |
694 | @param Private TODO: add argument description\r | |
695 | @param Address TODO: add argument description\r | |
696 | \r | |
697 | TODO: add return values\r | |
698 | \r | |
699 | **/\r | |
700 | UINT8\r | |
701 | inb (\r | |
702 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
703 | UINTN Address\r | |
704 | )\r | |
705 | {\r | |
706 | UINT8 Data;\r | |
707 | \r | |
708 | Private->PciIo->Io.Read (\r | |
709 | Private->PciIo,\r | |
710 | EfiPciIoWidthUint8,\r | |
711 | EFI_PCI_IO_PASS_THROUGH_BAR,\r | |
712 | Address,\r | |
713 | 1,\r | |
714 | &Data\r | |
715 | );\r | |
716 | return Data;\r | |
717 | }\r | |
718 | \r | |
719 | /**\r | |
720 | TODO: Add function description\r | |
721 | \r | |
722 | @param Private TODO: add argument description\r | |
723 | @param Address TODO: add argument description\r | |
724 | \r | |
725 | TODO: add return values\r | |
726 | \r | |
727 | **/\r | |
728 | UINT16\r | |
729 | inw (\r | |
730 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
731 | UINTN Address\r | |
732 | )\r | |
733 | {\r | |
734 | UINT16 Data;\r | |
735 | \r | |
736 | Private->PciIo->Io.Read (\r | |
737 | Private->PciIo,\r | |
738 | EfiPciIoWidthUint16,\r | |
739 | EFI_PCI_IO_PASS_THROUGH_BAR,\r | |
740 | Address,\r | |
741 | 1,\r | |
742 | &Data\r | |
743 | );\r | |
744 | return Data;\r | |
745 | }\r | |
746 | \r | |
747 | /**\r | |
748 | TODO: Add function description\r | |
749 | \r | |
750 | @param Private TODO: add argument description\r | |
751 | @param Index TODO: add argument description\r | |
752 | @param Red TODO: add argument description\r | |
753 | @param Green TODO: add argument description\r | |
754 | @param Blue TODO: add argument description\r | |
755 | \r | |
756 | TODO: add return values\r | |
757 | \r | |
758 | **/\r | |
759 | VOID\r | |
760 | SetPaletteColor (\r | |
761 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
762 | UINTN Index,\r | |
763 | UINT8 Red,\r | |
764 | UINT8 Green,\r | |
765 | UINT8 Blue\r | |
766 | )\r | |
767 | {\r | |
cdb4f5dc | 768 | VgaOutb (Private, PALETTE_INDEX_REGISTER, (UINT8) Index);\r |
769 | VgaOutb (Private, PALETTE_DATA_REGISTER, (UINT8) (Red >> 2));\r | |
770 | VgaOutb (Private, PALETTE_DATA_REGISTER, (UINT8) (Green >> 2));\r | |
771 | VgaOutb (Private, PALETTE_DATA_REGISTER, (UINT8) (Blue >> 2));\r | |
eaf4f336 | 772 | }\r |
773 | \r | |
774 | /**\r | |
775 | TODO: Add function description\r | |
776 | \r | |
777 | @param Private TODO: add argument description\r | |
778 | \r | |
779 | TODO: add return values\r | |
780 | \r | |
781 | **/\r | |
782 | VOID\r | |
783 | SetDefaultPalette (\r | |
784 | QEMU_VIDEO_PRIVATE_DATA *Private\r | |
785 | )\r | |
786 | {\r | |
787 | UINTN Index;\r | |
788 | UINTN RedIndex;\r | |
789 | UINTN GreenIndex;\r | |
790 | UINTN BlueIndex;\r | |
791 | \r | |
792 | Index = 0;\r | |
793 | for (RedIndex = 0; RedIndex < 8; RedIndex++) {\r | |
794 | for (GreenIndex = 0; GreenIndex < 8; GreenIndex++) {\r | |
795 | for (BlueIndex = 0; BlueIndex < 4; BlueIndex++) {\r | |
796 | SetPaletteColor (Private, Index, (UINT8) (RedIndex << 5), (UINT8) (GreenIndex << 5), (UINT8) (BlueIndex << 6));\r | |
797 | Index++;\r | |
798 | }\r | |
799 | }\r | |
800 | }\r | |
801 | }\r | |
802 | \r | |
803 | /**\r | |
804 | TODO: Add function description\r | |
805 | \r | |
806 | @param Private TODO: add argument description\r | |
807 | \r | |
808 | TODO: add return values\r | |
809 | \r | |
810 | **/\r | |
811 | VOID\r | |
812 | ClearScreen (\r | |
813 | QEMU_VIDEO_PRIVATE_DATA *Private\r | |
814 | )\r | |
815 | {\r | |
816 | UINT32 Color;\r | |
817 | \r | |
818 | Color = 0;\r | |
819 | Private->PciIo->Mem.Write (\r | |
820 | Private->PciIo,\r | |
821 | EfiPciIoWidthFillUint32,\r | |
c137d950 | 822 | Private->FrameBufferVramBarIndex,\r |
eaf4f336 | 823 | 0,\r |
824 | 0x400000 >> 2,\r | |
825 | &Color\r | |
826 | );\r | |
827 | }\r | |
828 | \r | |
829 | /**\r | |
830 | TODO: Add function description\r | |
831 | \r | |
832 | @param Private TODO: add argument description\r | |
833 | \r | |
834 | TODO: add return values\r | |
835 | \r | |
836 | **/\r | |
837 | VOID\r | |
838 | DrawLogo (\r | |
839 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
840 | UINTN ScreenWidth,\r | |
841 | UINTN ScreenHeight\r | |
842 | )\r | |
843 | {\r | |
844 | }\r | |
845 | \r | |
846 | /**\r | |
847 | TODO: Add function description\r | |
848 | \r | |
849 | @param Private TODO: add argument description\r | |
850 | @param ModeData TODO: add argument description\r | |
851 | \r | |
852 | TODO: add return values\r | |
853 | \r | |
854 | **/\r | |
855 | VOID\r | |
212aac55 | 856 | InitializeCirrusGraphicsMode (\r |
eaf4f336 | 857 | QEMU_VIDEO_PRIVATE_DATA *Private,\r |
212aac55 | 858 | QEMU_VIDEO_CIRRUS_MODES *ModeData\r |
eaf4f336 | 859 | )\r |
860 | {\r | |
861 | UINT8 Byte;\r | |
862 | UINTN Index;\r | |
eaf4f336 | 863 | \r |
864 | outw (Private, SEQ_ADDRESS_REGISTER, 0x1206);\r | |
865 | outw (Private, SEQ_ADDRESS_REGISTER, 0x0012);\r | |
866 | \r | |
867 | for (Index = 0; Index < 15; Index++) {\r | |
868 | outw (Private, SEQ_ADDRESS_REGISTER, ModeData->SeqSettings[Index]);\r | |
869 | }\r | |
870 | \r | |
212aac55 | 871 | if (Private->Variant == QEMU_VIDEO_CIRRUS_5430) {\r |
eaf4f336 | 872 | outb (Private, SEQ_ADDRESS_REGISTER, 0x0f);\r |
873 | Byte = (UINT8) ((inb (Private, SEQ_DATA_REGISTER) & 0xc7) ^ 0x30);\r | |
874 | outb (Private, SEQ_DATA_REGISTER, Byte);\r | |
875 | }\r | |
876 | \r | |
877 | outb (Private, MISC_OUTPUT_REGISTER, ModeData->MiscSetting);\r | |
878 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0506);\r | |
879 | outw (Private, SEQ_ADDRESS_REGISTER, 0x0300);\r | |
880 | outw (Private, CRTC_ADDRESS_REGISTER, 0x2011);\r | |
881 | \r | |
882 | for (Index = 0; Index < 28; Index++) {\r | |
883 | outw (Private, CRTC_ADDRESS_REGISTER, (UINT16) ((ModeData->CrtcSettings[Index] << 8) | Index));\r | |
884 | }\r | |
885 | \r | |
886 | for (Index = 0; Index < 9; Index++) {\r | |
887 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((GraphicsController[Index] << 8) | Index));\r | |
888 | }\r | |
889 | \r | |
890 | inb (Private, INPUT_STATUS_1_REGISTER);\r | |
891 | \r | |
892 | for (Index = 0; Index < 21; Index++) {\r | |
893 | outb (Private, ATT_ADDRESS_REGISTER, (UINT8) Index);\r | |
894 | outb (Private, ATT_ADDRESS_REGISTER, AttributeController[Index]);\r | |
895 | }\r | |
896 | \r | |
897 | outb (Private, ATT_ADDRESS_REGISTER, 0x20);\r | |
898 | \r | |
899 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0009);\r | |
900 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x000a);\r | |
901 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x000b);\r | |
902 | outb (Private, DAC_PIXEL_MASK_REGISTER, 0xff);\r | |
903 | \r | |
54f9b9ac | 904 | SetDefaultPalette (Private);\r |
905 | ClearScreen (Private);\r | |
906 | }\r | |
907 | \r | |
908 | VOID\r | |
909 | BochsWrite (\r | |
910 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
911 | UINT16 Reg,\r | |
912 | UINT16 Data\r | |
913 | )\r | |
914 | {\r | |
cdb4f5dc | 915 | EFI_STATUS Status;\r |
916 | \r | |
917 | if (Private->Variant == QEMU_VIDEO_BOCHS_MMIO) {\r | |
918 | Status = Private->PciIo->Mem.Write (\r | |
919 | Private->PciIo,\r | |
920 | EfiPciIoWidthUint16,\r | |
921 | PCI_BAR_IDX2,\r | |
922 | 0x500 + (Reg << 1),\r | |
923 | 1,\r | |
924 | &Data\r | |
925 | );\r | |
926 | ASSERT_EFI_ERROR (Status);\r | |
927 | } else {\r | |
928 | outw (Private, VBE_DISPI_IOPORT_INDEX, Reg);\r | |
929 | outw (Private, VBE_DISPI_IOPORT_DATA, Data);\r | |
930 | }\r | |
54f9b9ac | 931 | }\r |
932 | \r | |
933 | UINT16\r | |
934 | BochsRead (\r | |
935 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
936 | UINT16 Reg\r | |
937 | )\r | |
938 | {\r | |
cdb4f5dc | 939 | EFI_STATUS Status;\r |
940 | UINT16 Data;\r | |
941 | \r | |
942 | if (Private->Variant == QEMU_VIDEO_BOCHS_MMIO) {\r | |
943 | Status = Private->PciIo->Mem.Read (\r | |
944 | Private->PciIo,\r | |
945 | EfiPciIoWidthUint16,\r | |
946 | PCI_BAR_IDX2,\r | |
947 | 0x500 + (Reg << 1),\r | |
948 | 1,\r | |
949 | &Data\r | |
950 | );\r | |
951 | ASSERT_EFI_ERROR (Status);\r | |
952 | } else {\r | |
953 | outw (Private, VBE_DISPI_IOPORT_INDEX, Reg);\r | |
954 | Data = inw (Private, VBE_DISPI_IOPORT_DATA);\r | |
955 | }\r | |
54f9b9ac | 956 | return Data;\r |
957 | }\r | |
958 | \r | |
c137d950 PDJ |
959 | VOID\r |
960 | VmwareSvgaWrite (\r | |
961 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
962 | UINT16 Register,\r | |
963 | UINT32 Value\r | |
964 | )\r | |
965 | {\r | |
966 | UnalignedIoWrite32 (\r | |
967 | Private->VmwareSvgaBasePort + VMWARE_SVGA_INDEX_PORT,\r | |
968 | Register\r | |
969 | );\r | |
970 | UnalignedIoWrite32 (\r | |
971 | Private->VmwareSvgaBasePort + VMWARE_SVGA_VALUE_PORT,\r | |
972 | Value\r | |
973 | );\r | |
974 | }\r | |
975 | \r | |
976 | UINT32\r | |
977 | VmwareSvgaRead (\r | |
978 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
979 | UINT16 Register\r | |
980 | )\r | |
981 | {\r | |
982 | UnalignedIoWrite32 (\r | |
983 | Private->VmwareSvgaBasePort + VMWARE_SVGA_INDEX_PORT,\r | |
984 | Register\r | |
985 | );\r | |
986 | return UnalignedIoRead32 (\r | |
987 | Private->VmwareSvgaBasePort + VMWARE_SVGA_VALUE_PORT\r | |
988 | );\r | |
989 | }\r | |
990 | \r | |
cdb4f5dc | 991 | VOID\r |
992 | VgaOutb (\r | |
993 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
994 | UINTN Reg,\r | |
995 | UINT8 Data\r | |
996 | )\r | |
997 | {\r | |
998 | EFI_STATUS Status;\r | |
999 | \r | |
1000 | if (Private->Variant == QEMU_VIDEO_BOCHS_MMIO) {\r | |
1001 | Status = Private->PciIo->Mem.Write (\r | |
1002 | Private->PciIo,\r | |
1003 | EfiPciIoWidthUint8,\r | |
1004 | PCI_BAR_IDX2,\r | |
1005 | 0x400 - 0x3c0 + Reg,\r | |
1006 | 1,\r | |
1007 | &Data\r | |
1008 | );\r | |
1009 | ASSERT_EFI_ERROR (Status);\r | |
1010 | } else {\r | |
1011 | outb (Private, Reg, Data);\r | |
1012 | }\r | |
1013 | }\r | |
1014 | \r | |
54f9b9ac | 1015 | VOID\r |
1016 | InitializeBochsGraphicsMode (\r | |
1017 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
1018 | QEMU_VIDEO_BOCHS_MODES *ModeData\r | |
1019 | )\r | |
1020 | {\r | |
1021 | DEBUG ((EFI_D_INFO, "InitializeBochsGraphicsMode: %dx%d @ %d\n",\r | |
1022 | ModeData->Width, ModeData->Height, ModeData->ColorDepth));\r | |
1023 | \r | |
1024 | /* unblank */\r | |
cdb4f5dc | 1025 | VgaOutb (Private, ATT_ADDRESS_REGISTER, 0x20);\r |
54f9b9ac | 1026 | \r |
1027 | BochsWrite (Private, VBE_DISPI_INDEX_ENABLE, 0);\r | |
1028 | BochsWrite (Private, VBE_DISPI_INDEX_BANK, 0);\r | |
1029 | BochsWrite (Private, VBE_DISPI_INDEX_X_OFFSET, 0);\r | |
1030 | BochsWrite (Private, VBE_DISPI_INDEX_Y_OFFSET, 0);\r | |
1031 | \r | |
1032 | BochsWrite (Private, VBE_DISPI_INDEX_BPP, (UINT16) ModeData->ColorDepth);\r | |
1033 | BochsWrite (Private, VBE_DISPI_INDEX_XRES, (UINT16) ModeData->Width);\r | |
1034 | BochsWrite (Private, VBE_DISPI_INDEX_VIRT_WIDTH, (UINT16) ModeData->Width);\r | |
1035 | BochsWrite (Private, VBE_DISPI_INDEX_YRES, (UINT16) ModeData->Height);\r | |
1036 | BochsWrite (Private, VBE_DISPI_INDEX_VIRT_HEIGHT, (UINT16) ModeData->Height);\r | |
1037 | \r | |
1038 | BochsWrite (Private, VBE_DISPI_INDEX_ENABLE,\r | |
1039 | VBE_DISPI_ENABLED | VBE_DISPI_LFB_ENABLED);\r | |
1040 | \r | |
c137d950 PDJ |
1041 | SetDefaultPalette (Private);\r |
1042 | ClearScreen (Private);\r | |
1043 | }\r | |
1044 | \r | |
1045 | VOID\r | |
1046 | InitializeVmwareSvgaGraphicsMode (\r | |
1047 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
1048 | QEMU_VIDEO_BOCHS_MODES *ModeData\r | |
1049 | )\r | |
1050 | {\r | |
1051 | UINT32 Capabilities;\r | |
1052 | \r | |
1053 | VmwareSvgaWrite (Private, VmwareSvgaRegWidth, ModeData->Width);\r | |
1054 | VmwareSvgaWrite (Private, VmwareSvgaRegHeight, ModeData->Height);\r | |
1055 | \r | |
1056 | Capabilities = VmwareSvgaRead (\r | |
1057 | Private,\r | |
1058 | VmwareSvgaRegCapabilities\r | |
1059 | );\r | |
1060 | if ((Capabilities & VMWARE_SVGA_CAP_8BIT_EMULATION) != 0) {\r | |
1061 | VmwareSvgaWrite (\r | |
1062 | Private,\r | |
1063 | VmwareSvgaRegBitsPerPixel,\r | |
1064 | ModeData->ColorDepth\r | |
1065 | );\r | |
1066 | }\r | |
1067 | \r | |
1068 | VmwareSvgaWrite (Private, VmwareSvgaRegEnable, 1);\r | |
1069 | \r | |
eaf4f336 | 1070 | SetDefaultPalette (Private);\r |
1071 | ClearScreen (Private);\r | |
1072 | }\r | |
1073 | \r | |
1074 | EFI_STATUS\r | |
1075 | EFIAPI\r | |
1076 | InitializeQemuVideo (\r | |
1077 | IN EFI_HANDLE ImageHandle,\r | |
1078 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
1079 | )\r | |
1080 | {\r | |
1081 | EFI_STATUS Status;\r | |
1082 | \r | |
1083 | Status = EfiLibInstallDriverBindingComponentName2 (\r | |
1084 | ImageHandle,\r | |
1085 | SystemTable,\r | |
1086 | &gQemuVideoDriverBinding,\r | |
1087 | ImageHandle,\r | |
1088 | &gQemuVideoComponentName,\r | |
1089 | &gQemuVideoComponentName2\r | |
1090 | );\r | |
1091 | ASSERT_EFI_ERROR (Status);\r | |
1092 | \r | |
1093 | //\r | |
1094 | // Install EFI Driver Supported EFI Version Protocol required for\r | |
1095 | // EFI drivers that are on PCI and other plug in cards.\r | |
1096 | //\r | |
1097 | gQemuVideoDriverSupportedEfiVersion.FirmwareVersion = PcdGet32 (PcdDriverSupportedEfiVersion);\r | |
1098 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
1099 | &ImageHandle,\r | |
1100 | &gEfiDriverSupportedEfiVersionProtocolGuid,\r | |
1101 | &gQemuVideoDriverSupportedEfiVersion,\r | |
1102 | NULL\r | |
1103 | );\r | |
1104 | ASSERT_EFI_ERROR (Status);\r | |
1105 | \r | |
1106 | return Status;\r | |
1107 | }\r |