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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 | |
70dbd163 | 33 | PCI_CLASS_DISPLAY_VGA,\r |
212aac55 | 34 | CIRRUS_LOGIC_VENDOR_ID,\r |
35 | CIRRUS_LOGIC_5430_DEVICE_ID,\r | |
36 | QEMU_VIDEO_CIRRUS_5430,\r | |
37 | L"Cirrus 5430"\r | |
38 | },{\r | |
70dbd163 | 39 | PCI_CLASS_DISPLAY_VGA,\r |
212aac55 | 40 | CIRRUS_LOGIC_VENDOR_ID,\r |
41 | CIRRUS_LOGIC_5430_ALTERNATE_DEVICE_ID,\r | |
42 | QEMU_VIDEO_CIRRUS_5430,\r | |
43 | L"Cirrus 5430"\r | |
44 | },{\r | |
70dbd163 | 45 | PCI_CLASS_DISPLAY_VGA,\r |
212aac55 | 46 | CIRRUS_LOGIC_VENDOR_ID,\r |
47 | CIRRUS_LOGIC_5446_DEVICE_ID,\r | |
48 | QEMU_VIDEO_CIRRUS_5446,\r | |
49 | L"Cirrus 5446"\r | |
54f9b9ac | 50 | },{\r |
70dbd163 | 51 | PCI_CLASS_DISPLAY_VGA,\r |
54f9b9ac | 52 | 0x1234,\r |
53 | 0x1111,\r | |
cdb4f5dc | 54 | QEMU_VIDEO_BOCHS_MMIO,\r |
54f9b9ac | 55 | L"QEMU Standard VGA"\r |
333f32ec GH |
56 | },{\r |
57 | PCI_CLASS_DISPLAY_OTHER,\r | |
58 | 0x1234,\r | |
59 | 0x1111,\r | |
60 | QEMU_VIDEO_BOCHS_MMIO,\r | |
61 | L"QEMU Standard VGA (secondary)"\r | |
54f9b9ac | 62 | },{\r |
70dbd163 | 63 | PCI_CLASS_DISPLAY_VGA,\r |
54f9b9ac | 64 | 0x1b36,\r |
65 | 0x0100,\r | |
66 | QEMU_VIDEO_BOCHS,\r | |
67 | L"QEMU QXL VGA"\r | |
94210dc9 | 68 | },{\r |
70dbd163 | 69 | PCI_CLASS_DISPLAY_VGA,\r |
94210dc9 GH |
70 | 0x1af4,\r |
71 | 0x1050,\r | |
72 | QEMU_VIDEO_BOCHS_MMIO,\r | |
73 | L"QEMU VirtIO VGA"\r | |
c137d950 | 74 | },{\r |
70dbd163 | 75 | PCI_CLASS_DISPLAY_VGA,\r |
c137d950 PDJ |
76 | VMWARE_PCI_VENDOR_ID_VMWARE,\r |
77 | VMWARE_PCI_DEVICE_ID_VMWARE_SVGA2,\r | |
78 | QEMU_VIDEO_VMWARE_SVGA,\r | |
79 | L"QEMU VMWare SVGA"\r | |
212aac55 | 80 | },{\r |
81 | 0 /* end of list */\r | |
82 | }\r | |
83 | };\r | |
84 | \r | |
85 | static QEMU_VIDEO_CARD*\r | |
86 | QemuVideoDetect(\r | |
70dbd163 | 87 | IN UINT8 SubClass,\r |
212aac55 | 88 | IN UINT16 VendorId,\r |
89 | IN UINT16 DeviceId\r | |
90 | )\r | |
91 | {\r | |
92 | UINTN Index = 0;\r | |
93 | \r | |
94 | while (gQemuVideoCardList[Index].VendorId != 0) {\r | |
70dbd163 GH |
95 | if (gQemuVideoCardList[Index].SubClass == SubClass &&\r |
96 | gQemuVideoCardList[Index].VendorId == VendorId &&\r | |
212aac55 | 97 | gQemuVideoCardList[Index].DeviceId == DeviceId) {\r |
98 | return gQemuVideoCardList + Index;\r | |
99 | }\r | |
100 | Index++;\r | |
101 | }\r | |
102 | return NULL;\r | |
103 | }\r | |
104 | \r | |
eaf4f336 | 105 | /**\r |
106 | Check if this device is supported.\r | |
107 | \r | |
108 | @param This The driver binding protocol.\r | |
109 | @param Controller The controller handle to check.\r | |
110 | @param RemainingDevicePath The remaining device path.\r | |
111 | \r | |
112 | @retval EFI_SUCCESS The bus supports this controller.\r | |
113 | @retval EFI_UNSUPPORTED This device isn't supported.\r | |
114 | \r | |
115 | **/\r | |
116 | EFI_STATUS\r | |
117 | EFIAPI\r | |
118 | QemuVideoControllerDriverSupported (\r | |
119 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
120 | IN EFI_HANDLE Controller,\r | |
121 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
122 | )\r | |
123 | {\r | |
124 | EFI_STATUS Status;\r | |
125 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
126 | PCI_TYPE00 Pci;\r | |
212aac55 | 127 | QEMU_VIDEO_CARD *Card;\r |
eaf4f336 | 128 | \r |
129 | //\r | |
130 | // Open the PCI I/O Protocol\r | |
131 | //\r | |
132 | Status = gBS->OpenProtocol (\r | |
133 | Controller,\r | |
134 | &gEfiPciIoProtocolGuid,\r | |
135 | (VOID **) &PciIo,\r | |
136 | This->DriverBindingHandle,\r | |
137 | Controller,\r | |
138 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
139 | );\r | |
140 | if (EFI_ERROR (Status)) {\r | |
141 | return Status;\r | |
142 | }\r | |
143 | \r | |
144 | //\r | |
145 | // Read the PCI Configuration Header from the PCI Device\r | |
146 | //\r | |
147 | Status = PciIo->Pci.Read (\r | |
148 | PciIo,\r | |
149 | EfiPciIoWidthUint32,\r | |
150 | 0,\r | |
151 | sizeof (Pci) / sizeof (UINT32),\r | |
152 | &Pci\r | |
153 | );\r | |
154 | if (EFI_ERROR (Status)) {\r | |
155 | goto Done;\r | |
156 | }\r | |
157 | \r | |
158 | Status = EFI_UNSUPPORTED;\r | |
70dbd163 | 159 | if (!IS_PCI_DISPLAY (&Pci)) {\r |
442c2ab8 LE |
160 | goto Done;\r |
161 | }\r | |
70dbd163 | 162 | Card = QemuVideoDetect(Pci.Hdr.ClassCode[1], Pci.Hdr.VendorId, Pci.Hdr.DeviceId);\r |
212aac55 | 163 | if (Card != NULL) {\r |
164 | DEBUG ((EFI_D_INFO, "QemuVideo: %s detected\n", Card->Name));\r | |
165 | Status = EFI_SUCCESS;\r | |
eaf4f336 | 166 | }\r |
167 | \r | |
168 | Done:\r | |
169 | //\r | |
170 | // Close the PCI I/O Protocol\r | |
171 | //\r | |
172 | gBS->CloseProtocol (\r | |
173 | Controller,\r | |
174 | &gEfiPciIoProtocolGuid,\r | |
175 | This->DriverBindingHandle,\r | |
176 | Controller\r | |
177 | );\r | |
178 | \r | |
179 | return Status;\r | |
180 | }\r | |
181 | \r | |
182 | /**\r | |
183 | Start to process the controller.\r | |
184 | \r | |
185 | @param This The USB bus driver binding instance.\r | |
186 | @param Controller The controller to check.\r | |
187 | @param RemainingDevicePath The remaining device patch.\r | |
188 | \r | |
189 | @retval EFI_SUCCESS The controller is controlled by the usb bus.\r | |
190 | @retval EFI_ALREADY_STARTED The controller is already controlled by the usb\r | |
191 | bus.\r | |
192 | @retval EFI_OUT_OF_RESOURCES Failed to allocate resources.\r | |
193 | \r | |
194 | **/\r | |
195 | EFI_STATUS\r | |
196 | EFIAPI\r | |
197 | QemuVideoControllerDriverStart (\r | |
198 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
199 | IN EFI_HANDLE Controller,\r | |
200 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
201 | )\r | |
202 | {\r | |
9c08bbe5 | 203 | EFI_TPL OldTpl;\r |
cdb4f5dc | 204 | EFI_STATUS Status;\r |
205 | QEMU_VIDEO_PRIVATE_DATA *Private;\r | |
b37bcfd6 | 206 | BOOLEAN IsQxl;\r |
cdb4f5dc | 207 | EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;\r |
42d0cad7 | 208 | ACPI_ADR_DEVICE_PATH AcpiDeviceNode;\r |
cdb4f5dc | 209 | PCI_TYPE00 Pci;\r |
210 | QEMU_VIDEO_CARD *Card;\r | |
4374c2e5 | 211 | EFI_PCI_IO_PROTOCOL *ChildPciIo;\r |
54f9b9ac | 212 | \r |
9c08bbe5 LE |
213 | OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r |
214 | \r | |
eaf4f336 | 215 | //\r |
216 | // Allocate Private context data for GOP inteface.\r | |
217 | //\r | |
218 | Private = AllocateZeroPool (sizeof (QEMU_VIDEO_PRIVATE_DATA));\r | |
219 | if (Private == NULL) {\r | |
9c08bbe5 LE |
220 | Status = EFI_OUT_OF_RESOURCES;\r |
221 | goto RestoreTpl;\r | |
eaf4f336 | 222 | }\r |
223 | \r | |
224 | //\r | |
225 | // Set up context record\r | |
226 | //\r | |
227 | Private->Signature = QEMU_VIDEO_PRIVATE_DATA_SIGNATURE;\r | |
eaf4f336 | 228 | \r |
229 | //\r | |
230 | // Open PCI I/O Protocol\r | |
231 | //\r | |
232 | Status = gBS->OpenProtocol (\r | |
233 | Controller,\r | |
234 | &gEfiPciIoProtocolGuid,\r | |
235 | (VOID **) &Private->PciIo,\r | |
236 | This->DriverBindingHandle,\r | |
237 | Controller,\r | |
238 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
239 | );\r | |
240 | if (EFI_ERROR (Status)) {\r | |
d89186bc | 241 | goto FreePrivate;\r |
eaf4f336 | 242 | }\r |
243 | \r | |
212aac55 | 244 | //\r |
245 | // Read the PCI Configuration Header from the PCI Device\r | |
246 | //\r | |
247 | Status = Private->PciIo->Pci.Read (\r | |
248 | Private->PciIo,\r | |
249 | EfiPciIoWidthUint32,\r | |
250 | 0,\r | |
251 | sizeof (Pci) / sizeof (UINT32),\r | |
252 | &Pci\r | |
253 | );\r | |
254 | if (EFI_ERROR (Status)) {\r | |
d89186bc | 255 | goto ClosePciIo;\r |
212aac55 | 256 | }\r |
257 | \r | |
d89186bc LE |
258 | //\r |
259 | // Determine card variant.\r | |
260 | //\r | |
70dbd163 | 261 | Card = QemuVideoDetect(Pci.Hdr.ClassCode[1], Pci.Hdr.VendorId, Pci.Hdr.DeviceId);\r |
212aac55 | 262 | if (Card == NULL) {\r |
263 | Status = EFI_DEVICE_ERROR;\r | |
d89186bc | 264 | goto ClosePciIo;\r |
212aac55 | 265 | }\r |
266 | Private->Variant = Card->Variant;\r | |
c137d950 | 267 | Private->FrameBufferVramBarIndex = PCI_BAR_IDX0;\r |
212aac55 | 268 | \r |
b37bcfd6 LE |
269 | //\r |
270 | // IsQxl is based on the detected Card->Variant, which at a later point might\r | |
271 | // not match Private->Variant.\r | |
272 | //\r | |
273 | IsQxl = (BOOLEAN)(Card->Variant == QEMU_VIDEO_BOCHS);\r | |
274 | \r | |
eaf4f336 | 275 | //\r |
276 | // Save original PCI attributes\r | |
277 | //\r | |
278 | Status = Private->PciIo->Attributes (\r | |
279 | Private->PciIo,\r | |
280 | EfiPciIoAttributeOperationGet,\r | |
281 | 0,\r | |
282 | &Private->OriginalPciAttributes\r | |
283 | );\r | |
284 | \r | |
285 | if (EFI_ERROR (Status)) {\r | |
d89186bc | 286 | goto ClosePciIo;\r |
eaf4f336 | 287 | }\r |
eaf4f336 | 288 | \r |
d89186bc LE |
289 | //\r |
290 | // Set new PCI attributes\r | |
291 | //\r | |
eaf4f336 | 292 | Status = Private->PciIo->Attributes (\r |
293 | Private->PciIo,\r | |
294 | EfiPciIoAttributeOperationEnable,\r | |
295 | EFI_PCI_DEVICE_ENABLE | EFI_PCI_IO_ATTRIBUTE_VGA_MEMORY | EFI_PCI_IO_ATTRIBUTE_VGA_IO,\r | |
296 | NULL\r | |
297 | );\r | |
298 | if (EFI_ERROR (Status)) {\r | |
d89186bc | 299 | goto ClosePciIo;\r |
eaf4f336 | 300 | }\r |
301 | \r | |
cdb4f5dc | 302 | //\r |
303 | // Check whenever the qemu stdvga mmio bar is present (qemu 1.3+).\r | |
304 | //\r | |
305 | if (Private->Variant == QEMU_VIDEO_BOCHS_MMIO) {\r | |
d89186bc LE |
306 | EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *MmioDesc;\r |
307 | \r | |
cdb4f5dc | 308 | Status = Private->PciIo->GetBarAttributes (\r |
309 | Private->PciIo,\r | |
310 | PCI_BAR_IDX2,\r | |
311 | NULL,\r | |
312 | (VOID**) &MmioDesc\r | |
313 | );\r | |
314 | if (EFI_ERROR (Status) ||\r | |
315 | MmioDesc->ResType != ACPI_ADDRESS_SPACE_TYPE_MEM) {\r | |
316 | DEBUG ((EFI_D_INFO, "QemuVideo: No mmio bar, fallback to port io\n"));\r | |
317 | Private->Variant = QEMU_VIDEO_BOCHS;\r | |
318 | } else {\r | |
319 | DEBUG ((EFI_D_INFO, "QemuVideo: Using mmio bar @ 0x%lx\n",\r | |
320 | MmioDesc->AddrRangeMin));\r | |
321 | }\r | |
5cdb96fa LE |
322 | \r |
323 | if (!EFI_ERROR (Status)) {\r | |
324 | FreePool (MmioDesc);\r | |
325 | }\r | |
cdb4f5dc | 326 | }\r |
327 | \r | |
54f9b9ac | 328 | //\r |
329 | // Check if accessing the bochs interface works.\r | |
330 | //\r | |
cdb4f5dc | 331 | if (Private->Variant == QEMU_VIDEO_BOCHS_MMIO ||\r |
332 | Private->Variant == QEMU_VIDEO_BOCHS) {\r | |
54f9b9ac | 333 | UINT16 BochsId;\r |
334 | BochsId = BochsRead(Private, VBE_DISPI_INDEX_ID);\r | |
335 | if ((BochsId & 0xFFF0) != VBE_DISPI_ID0) {\r | |
336 | DEBUG ((EFI_D_INFO, "QemuVideo: BochsID mismatch (got 0x%x)\n", BochsId));\r | |
337 | Status = EFI_DEVICE_ERROR;\r | |
d89186bc | 338 | goto RestoreAttributes;\r |
54f9b9ac | 339 | }\r |
340 | }\r | |
341 | \r | |
c137d950 PDJ |
342 | //\r |
343 | // Check if accessing Vmware SVGA interface works\r | |
344 | //\r | |
345 | if (Private->Variant == QEMU_VIDEO_VMWARE_SVGA) {\r | |
346 | EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *IoDesc;\r | |
347 | UINT32 TargetId;\r | |
348 | UINT32 SvgaIdRead;\r | |
349 | \r | |
350 | IoDesc = NULL;\r | |
351 | Status = Private->PciIo->GetBarAttributes (\r | |
352 | Private->PciIo,\r | |
353 | PCI_BAR_IDX0,\r | |
354 | NULL,\r | |
355 | (VOID**) &IoDesc\r | |
356 | );\r | |
357 | if (EFI_ERROR (Status) ||\r | |
358 | IoDesc->ResType != ACPI_ADDRESS_SPACE_TYPE_IO ||\r | |
359 | IoDesc->AddrRangeMin > MAX_UINT16 + 1 - (VMWARE_SVGA_VALUE_PORT + 4)) {\r | |
360 | if (IoDesc != NULL) {\r | |
361 | FreePool (IoDesc);\r | |
362 | }\r | |
363 | Status = EFI_DEVICE_ERROR;\r | |
364 | goto RestoreAttributes;\r | |
365 | }\r | |
366 | Private->VmwareSvgaBasePort = (UINT16) IoDesc->AddrRangeMin;\r | |
367 | FreePool (IoDesc);\r | |
368 | \r | |
369 | TargetId = VMWARE_SVGA_ID_2;\r | |
370 | while (TRUE) {\r | |
371 | VmwareSvgaWrite (Private, VmwareSvgaRegId, TargetId);\r | |
372 | SvgaIdRead = VmwareSvgaRead (Private, VmwareSvgaRegId);\r | |
373 | if ((SvgaIdRead == TargetId) || (TargetId <= VMWARE_SVGA_ID_0)) {\r | |
374 | break;\r | |
375 | }\r | |
376 | TargetId--;\r | |
377 | }\r | |
378 | \r | |
379 | if (SvgaIdRead != TargetId) {\r | |
380 | DEBUG ((\r | |
381 | DEBUG_ERROR,\r | |
382 | "QemuVideo: QEMU_VIDEO_VMWARE_SVGA ID mismatch "\r | |
383 | "(got 0x%x, base address 0x%x)\n",\r | |
384 | SvgaIdRead,\r | |
385 | Private->VmwareSvgaBasePort\r | |
386 | ));\r | |
387 | Status = EFI_DEVICE_ERROR;\r | |
388 | goto RestoreAttributes;\r | |
389 | }\r | |
390 | \r | |
391 | Private->FrameBufferVramBarIndex = PCI_BAR_IDX1;\r | |
392 | }\r | |
393 | \r | |
eaf4f336 | 394 | //\r |
395 | // Get ParentDevicePath\r | |
396 | //\r | |
397 | Status = gBS->HandleProtocol (\r | |
398 | Controller,\r | |
399 | &gEfiDevicePathProtocolGuid,\r | |
400 | (VOID **) &ParentDevicePath\r | |
401 | );\r | |
402 | if (EFI_ERROR (Status)) {\r | |
d89186bc | 403 | goto RestoreAttributes;\r |
eaf4f336 | 404 | }\r |
405 | \r | |
406 | //\r | |
407 | // Set Gop Device Path\r | |
408 | //\r | |
42d0cad7 LE |
409 | ZeroMem (&AcpiDeviceNode, sizeof (ACPI_ADR_DEVICE_PATH));\r |
410 | AcpiDeviceNode.Header.Type = ACPI_DEVICE_PATH;\r | |
411 | AcpiDeviceNode.Header.SubType = ACPI_ADR_DP;\r | |
412 | AcpiDeviceNode.ADR = ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_VGA, 0, 0);\r | |
413 | SetDevicePathNodeLength (&AcpiDeviceNode.Header, sizeof (ACPI_ADR_DEVICE_PATH));\r | |
414 | \r | |
415 | Private->GopDevicePath = AppendDevicePathNode (\r | |
416 | ParentDevicePath,\r | |
417 | (EFI_DEVICE_PATH_PROTOCOL *) &AcpiDeviceNode\r | |
418 | );\r | |
419 | if (Private->GopDevicePath == NULL) {\r | |
420 | Status = EFI_OUT_OF_RESOURCES;\r | |
421 | goto RestoreAttributes;\r | |
eaf4f336 | 422 | }\r |
d89186bc LE |
423 | \r |
424 | //\r | |
42d0cad7 | 425 | // Create new child handle and install the device path protocol on it.\r |
d89186bc | 426 | //\r |
42d0cad7 LE |
427 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
428 | &Private->Handle,\r | |
429 | &gEfiDevicePathProtocolGuid,\r | |
430 | Private->GopDevicePath,\r | |
431 | NULL\r | |
432 | );\r | |
433 | if (EFI_ERROR (Status)) {\r | |
434 | goto FreeGopDevicePath;\r | |
eaf4f336 | 435 | }\r |
436 | \r | |
437 | //\r | |
438 | // Construct video mode buffer\r | |
439 | //\r | |
212aac55 | 440 | switch (Private->Variant) {\r |
441 | case QEMU_VIDEO_CIRRUS_5430:\r | |
442 | case QEMU_VIDEO_CIRRUS_5446:\r | |
443 | Status = QemuVideoCirrusModeSetup (Private);\r | |
444 | break;\r | |
cdb4f5dc | 445 | case QEMU_VIDEO_BOCHS_MMIO:\r |
54f9b9ac | 446 | case QEMU_VIDEO_BOCHS:\r |
b37bcfd6 | 447 | Status = QemuVideoBochsModeSetup (Private, IsQxl);\r |
54f9b9ac | 448 | break;\r |
c137d950 PDJ |
449 | case QEMU_VIDEO_VMWARE_SVGA:\r |
450 | Status = QemuVideoVmwareSvgaModeSetup (Private);\r | |
451 | break;\r | |
212aac55 | 452 | default:\r |
453 | ASSERT (FALSE);\r | |
454 | Status = EFI_DEVICE_ERROR;\r | |
455 | break;\r | |
456 | }\r | |
eaf4f336 | 457 | if (EFI_ERROR (Status)) {\r |
d89186bc | 458 | goto UninstallGopDevicePath;\r |
eaf4f336 | 459 | }\r |
460 | \r | |
d89186bc LE |
461 | //\r |
462 | // Start the GOP software stack.\r | |
463 | //\r | |
464 | Status = QemuVideoGraphicsOutputConstructor (Private);\r | |
465 | if (EFI_ERROR (Status)) {\r | |
466 | goto FreeModeData;\r | |
467 | }\r | |
4374c2e5 | 468 | \r |
d89186bc LE |
469 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
470 | &Private->Handle,\r | |
471 | &gEfiGraphicsOutputProtocolGuid,\r | |
472 | &Private->GraphicsOutput,\r | |
473 | NULL\r | |
4374c2e5 | 474 | );\r |
d89186bc LE |
475 | if (EFI_ERROR (Status)) {\r |
476 | goto DestructQemuVideoGraphics;\r | |
eaf4f336 | 477 | }\r |
478 | \r | |
d89186bc LE |
479 | //\r |
480 | // Reference parent handle from child handle.\r | |
481 | //\r | |
482 | Status = gBS->OpenProtocol (\r | |
483 | Controller,\r | |
484 | &gEfiPciIoProtocolGuid,\r | |
485 | (VOID **) &ChildPciIo,\r | |
486 | This->DriverBindingHandle,\r | |
487 | Private->Handle,\r | |
488 | EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r | |
489 | );\r | |
eaf4f336 | 490 | if (EFI_ERROR (Status)) {\r |
d89186bc LE |
491 | goto UninstallGop;\r |
492 | }\r | |
eaf4f336 | 493 | \r |
84a75f70 | 494 | #if defined MDE_CPU_IA32 || defined MDE_CPU_X64\r |
90803342 LE |
495 | if (Private->Variant == QEMU_VIDEO_BOCHS_MMIO ||\r |
496 | Private->Variant == QEMU_VIDEO_BOCHS) {\r | |
497 | InstallVbeShim (Card->Name, Private->GraphicsOutput.Mode->FrameBufferBase);\r | |
498 | }\r | |
84a75f70 | 499 | #endif\r |
90803342 | 500 | \r |
9c08bbe5 | 501 | gBS->RestoreTPL (OldTpl);\r |
d89186bc LE |
502 | return EFI_SUCCESS;\r |
503 | \r | |
504 | UninstallGop:\r | |
505 | gBS->UninstallProtocolInterface (Private->Handle,\r | |
506 | &gEfiGraphicsOutputProtocolGuid, &Private->GraphicsOutput);\r | |
507 | \r | |
508 | DestructQemuVideoGraphics:\r | |
509 | QemuVideoGraphicsOutputDestructor (Private);\r | |
510 | \r | |
511 | FreeModeData:\r | |
512 | FreePool (Private->ModeData);\r | |
c137d950 PDJ |
513 | if (Private->VmwareSvgaModeInfo != NULL) {\r |
514 | FreePool (Private->VmwareSvgaModeInfo);\r | |
515 | }\r | |
d89186bc LE |
516 | \r |
517 | UninstallGopDevicePath:\r | |
d89186bc LE |
518 | gBS->UninstallProtocolInterface (Private->Handle,\r |
519 | &gEfiDevicePathProtocolGuid, Private->GopDevicePath);\r | |
520 | \r | |
521 | FreeGopDevicePath:\r | |
42d0cad7 | 522 | FreePool (Private->GopDevicePath);\r |
eaf4f336 | 523 | \r |
d89186bc LE |
524 | RestoreAttributes:\r |
525 | Private->PciIo->Attributes (Private->PciIo, EfiPciIoAttributeOperationSet,\r | |
526 | Private->OriginalPciAttributes, NULL);\r | |
527 | \r | |
528 | ClosePciIo:\r | |
529 | gBS->CloseProtocol (Controller, &gEfiPciIoProtocolGuid,\r | |
530 | This->DriverBindingHandle, Controller);\r | |
531 | \r | |
532 | FreePrivate:\r | |
533 | FreePool (Private);\r | |
534 | \r | |
9c08bbe5 LE |
535 | RestoreTpl:\r |
536 | gBS->RestoreTPL (OldTpl);\r | |
537 | \r | |
eaf4f336 | 538 | return Status;\r |
539 | }\r | |
540 | \r | |
541 | /**\r | |
542 | Stop this device\r | |
543 | \r | |
544 | @param This The USB bus driver binding protocol.\r | |
545 | @param Controller The controller to release.\r | |
546 | @param NumberOfChildren The number of children of this device that\r | |
547 | opened the controller BY_CHILD.\r | |
548 | @param ChildHandleBuffer The array of child handle.\r | |
549 | \r | |
550 | @retval EFI_SUCCESS The controller or children are stopped.\r | |
551 | @retval EFI_DEVICE_ERROR Failed to stop the driver.\r | |
552 | \r | |
553 | **/\r | |
554 | EFI_STATUS\r | |
555 | EFIAPI\r | |
556 | QemuVideoControllerDriverStop (\r | |
557 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
558 | IN EFI_HANDLE Controller,\r | |
559 | IN UINTN NumberOfChildren,\r | |
560 | IN EFI_HANDLE *ChildHandleBuffer\r | |
561 | )\r | |
562 | {\r | |
563 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
564 | \r | |
565 | EFI_STATUS Status;\r | |
566 | QEMU_VIDEO_PRIVATE_DATA *Private;\r | |
567 | \r | |
99a6dce3 LE |
568 | if (NumberOfChildren == 0) {\r |
569 | //\r | |
570 | // Close the PCI I/O Protocol\r | |
571 | //\r | |
572 | gBS->CloseProtocol (\r | |
573 | Controller,\r | |
574 | &gEfiPciIoProtocolGuid,\r | |
575 | This->DriverBindingHandle,\r | |
576 | Controller\r | |
577 | );\r | |
578 | return EFI_SUCCESS;\r | |
579 | }\r | |
580 | \r | |
581 | //\r | |
582 | // free all resources for whose access we need the child handle, because the\r | |
583 | // child handle is going away\r | |
584 | //\r | |
585 | ASSERT (NumberOfChildren == 1);\r | |
eaf4f336 | 586 | Status = gBS->OpenProtocol (\r |
99a6dce3 | 587 | ChildHandleBuffer[0],\r |
eaf4f336 | 588 | &gEfiGraphicsOutputProtocolGuid,\r |
589 | (VOID **) &GraphicsOutput,\r | |
590 | This->DriverBindingHandle,\r | |
591 | Controller,\r | |
592 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
593 | );\r | |
594 | if (EFI_ERROR (Status)) {\r | |
595 | return Status;\r | |
596 | }\r | |
597 | \r | |
598 | //\r | |
599 | // Get our private context information\r | |
600 | //\r | |
601 | Private = QEMU_VIDEO_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (GraphicsOutput);\r | |
99a6dce3 | 602 | ASSERT (Private->Handle == ChildHandleBuffer[0]);\r |
eaf4f336 | 603 | \r |
604 | QemuVideoGraphicsOutputDestructor (Private);\r | |
605 | //\r | |
606 | // Remove the GOP protocol interface from the system\r | |
607 | //\r | |
608 | Status = gBS->UninstallMultipleProtocolInterfaces (\r | |
609 | Private->Handle,\r | |
610 | &gEfiGraphicsOutputProtocolGuid,\r | |
611 | &Private->GraphicsOutput,\r | |
612 | NULL\r | |
613 | );\r | |
614 | \r | |
615 | if (EFI_ERROR (Status)) {\r | |
616 | return Status;\r | |
617 | }\r | |
618 | \r | |
619 | //\r | |
620 | // Restore original PCI attributes\r | |
621 | //\r | |
622 | Private->PciIo->Attributes (\r | |
623 | Private->PciIo,\r | |
624 | EfiPciIoAttributeOperationSet,\r | |
625 | Private->OriginalPciAttributes,\r | |
626 | NULL\r | |
627 | );\r | |
628 | \r | |
4374c2e5 CR |
629 | gBS->CloseProtocol (\r |
630 | Controller,\r | |
631 | &gEfiPciIoProtocolGuid,\r | |
632 | This->DriverBindingHandle,\r | |
633 | Private->Handle\r | |
634 | );\r | |
635 | \r | |
847e4c34 | 636 | FreePool (Private->ModeData);\r |
c137d950 PDJ |
637 | if (Private->VmwareSvgaModeInfo != NULL) {\r |
638 | FreePool (Private->VmwareSvgaModeInfo);\r | |
639 | }\r | |
847e4c34 LE |
640 | gBS->UninstallProtocolInterface (Private->Handle,\r |
641 | &gEfiDevicePathProtocolGuid, Private->GopDevicePath);\r | |
642 | FreePool (Private->GopDevicePath);\r | |
643 | \r | |
eaf4f336 | 644 | //\r |
645 | // Free our instance data\r | |
646 | //\r | |
647 | gBS->FreePool (Private);\r | |
648 | \r | |
649 | return EFI_SUCCESS;\r | |
650 | }\r | |
651 | \r | |
652 | /**\r | |
653 | TODO: Add function description\r | |
654 | \r | |
655 | @param Private TODO: add argument description\r | |
656 | @param Address TODO: add argument description\r | |
657 | @param Data TODO: add argument description\r | |
658 | \r | |
659 | TODO: add return values\r | |
660 | \r | |
661 | **/\r | |
662 | VOID\r | |
663 | outb (\r | |
664 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
665 | UINTN Address,\r | |
666 | UINT8 Data\r | |
667 | )\r | |
668 | {\r | |
669 | Private->PciIo->Io.Write (\r | |
670 | Private->PciIo,\r | |
671 | EfiPciIoWidthUint8,\r | |
672 | EFI_PCI_IO_PASS_THROUGH_BAR,\r | |
673 | Address,\r | |
674 | 1,\r | |
675 | &Data\r | |
676 | );\r | |
677 | }\r | |
678 | \r | |
679 | /**\r | |
680 | TODO: Add function description\r | |
681 | \r | |
682 | @param Private TODO: add argument description\r | |
683 | @param Address TODO: add argument description\r | |
684 | @param Data TODO: add argument description\r | |
685 | \r | |
686 | TODO: add return values\r | |
687 | \r | |
688 | **/\r | |
689 | VOID\r | |
690 | outw (\r | |
691 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
692 | UINTN Address,\r | |
693 | UINT16 Data\r | |
694 | )\r | |
695 | {\r | |
696 | Private->PciIo->Io.Write (\r | |
697 | Private->PciIo,\r | |
698 | EfiPciIoWidthUint16,\r | |
699 | EFI_PCI_IO_PASS_THROUGH_BAR,\r | |
700 | Address,\r | |
701 | 1,\r | |
702 | &Data\r | |
703 | );\r | |
704 | }\r | |
705 | \r | |
706 | /**\r | |
707 | TODO: Add function description\r | |
708 | \r | |
709 | @param Private TODO: add argument description\r | |
710 | @param Address TODO: add argument description\r | |
711 | \r | |
712 | TODO: add return values\r | |
713 | \r | |
714 | **/\r | |
715 | UINT8\r | |
716 | inb (\r | |
717 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
718 | UINTN Address\r | |
719 | )\r | |
720 | {\r | |
721 | UINT8 Data;\r | |
722 | \r | |
723 | Private->PciIo->Io.Read (\r | |
724 | Private->PciIo,\r | |
725 | EfiPciIoWidthUint8,\r | |
726 | EFI_PCI_IO_PASS_THROUGH_BAR,\r | |
727 | Address,\r | |
728 | 1,\r | |
729 | &Data\r | |
730 | );\r | |
731 | return Data;\r | |
732 | }\r | |
733 | \r | |
734 | /**\r | |
735 | TODO: Add function description\r | |
736 | \r | |
737 | @param Private TODO: add argument description\r | |
738 | @param Address TODO: add argument description\r | |
739 | \r | |
740 | TODO: add return values\r | |
741 | \r | |
742 | **/\r | |
743 | UINT16\r | |
744 | inw (\r | |
745 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
746 | UINTN Address\r | |
747 | )\r | |
748 | {\r | |
749 | UINT16 Data;\r | |
750 | \r | |
751 | Private->PciIo->Io.Read (\r | |
752 | Private->PciIo,\r | |
753 | EfiPciIoWidthUint16,\r | |
754 | EFI_PCI_IO_PASS_THROUGH_BAR,\r | |
755 | Address,\r | |
756 | 1,\r | |
757 | &Data\r | |
758 | );\r | |
759 | return Data;\r | |
760 | }\r | |
761 | \r | |
762 | /**\r | |
763 | TODO: Add function description\r | |
764 | \r | |
765 | @param Private TODO: add argument description\r | |
766 | @param Index TODO: add argument description\r | |
767 | @param Red TODO: add argument description\r | |
768 | @param Green TODO: add argument description\r | |
769 | @param Blue TODO: add argument description\r | |
770 | \r | |
771 | TODO: add return values\r | |
772 | \r | |
773 | **/\r | |
774 | VOID\r | |
775 | SetPaletteColor (\r | |
776 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
777 | UINTN Index,\r | |
778 | UINT8 Red,\r | |
779 | UINT8 Green,\r | |
780 | UINT8 Blue\r | |
781 | )\r | |
782 | {\r | |
cdb4f5dc | 783 | VgaOutb (Private, PALETTE_INDEX_REGISTER, (UINT8) Index);\r |
784 | VgaOutb (Private, PALETTE_DATA_REGISTER, (UINT8) (Red >> 2));\r | |
785 | VgaOutb (Private, PALETTE_DATA_REGISTER, (UINT8) (Green >> 2));\r | |
786 | VgaOutb (Private, PALETTE_DATA_REGISTER, (UINT8) (Blue >> 2));\r | |
eaf4f336 | 787 | }\r |
788 | \r | |
789 | /**\r | |
790 | TODO: Add function description\r | |
791 | \r | |
792 | @param Private TODO: add argument description\r | |
793 | \r | |
794 | TODO: add return values\r | |
795 | \r | |
796 | **/\r | |
797 | VOID\r | |
798 | SetDefaultPalette (\r | |
799 | QEMU_VIDEO_PRIVATE_DATA *Private\r | |
800 | )\r | |
801 | {\r | |
802 | UINTN Index;\r | |
803 | UINTN RedIndex;\r | |
804 | UINTN GreenIndex;\r | |
805 | UINTN BlueIndex;\r | |
806 | \r | |
807 | Index = 0;\r | |
808 | for (RedIndex = 0; RedIndex < 8; RedIndex++) {\r | |
809 | for (GreenIndex = 0; GreenIndex < 8; GreenIndex++) {\r | |
810 | for (BlueIndex = 0; BlueIndex < 4; BlueIndex++) {\r | |
811 | SetPaletteColor (Private, Index, (UINT8) (RedIndex << 5), (UINT8) (GreenIndex << 5), (UINT8) (BlueIndex << 6));\r | |
812 | Index++;\r | |
813 | }\r | |
814 | }\r | |
815 | }\r | |
816 | }\r | |
817 | \r | |
818 | /**\r | |
819 | TODO: Add function description\r | |
820 | \r | |
821 | @param Private TODO: add argument description\r | |
822 | \r | |
823 | TODO: add return values\r | |
824 | \r | |
825 | **/\r | |
826 | VOID\r | |
827 | ClearScreen (\r | |
828 | QEMU_VIDEO_PRIVATE_DATA *Private\r | |
829 | )\r | |
830 | {\r | |
831 | UINT32 Color;\r | |
832 | \r | |
833 | Color = 0;\r | |
834 | Private->PciIo->Mem.Write (\r | |
835 | Private->PciIo,\r | |
836 | EfiPciIoWidthFillUint32,\r | |
c137d950 | 837 | Private->FrameBufferVramBarIndex,\r |
eaf4f336 | 838 | 0,\r |
839 | 0x400000 >> 2,\r | |
840 | &Color\r | |
841 | );\r | |
842 | }\r | |
843 | \r | |
844 | /**\r | |
845 | TODO: Add function description\r | |
846 | \r | |
847 | @param Private TODO: add argument description\r | |
848 | \r | |
849 | TODO: add return values\r | |
850 | \r | |
851 | **/\r | |
852 | VOID\r | |
853 | DrawLogo (\r | |
854 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
855 | UINTN ScreenWidth,\r | |
856 | UINTN ScreenHeight\r | |
857 | )\r | |
858 | {\r | |
859 | }\r | |
860 | \r | |
861 | /**\r | |
862 | TODO: Add function description\r | |
863 | \r | |
864 | @param Private TODO: add argument description\r | |
865 | @param ModeData TODO: add argument description\r | |
866 | \r | |
867 | TODO: add return values\r | |
868 | \r | |
869 | **/\r | |
870 | VOID\r | |
212aac55 | 871 | InitializeCirrusGraphicsMode (\r |
eaf4f336 | 872 | QEMU_VIDEO_PRIVATE_DATA *Private,\r |
212aac55 | 873 | QEMU_VIDEO_CIRRUS_MODES *ModeData\r |
eaf4f336 | 874 | )\r |
875 | {\r | |
876 | UINT8 Byte;\r | |
877 | UINTN Index;\r | |
eaf4f336 | 878 | \r |
879 | outw (Private, SEQ_ADDRESS_REGISTER, 0x1206);\r | |
880 | outw (Private, SEQ_ADDRESS_REGISTER, 0x0012);\r | |
881 | \r | |
882 | for (Index = 0; Index < 15; Index++) {\r | |
883 | outw (Private, SEQ_ADDRESS_REGISTER, ModeData->SeqSettings[Index]);\r | |
884 | }\r | |
885 | \r | |
212aac55 | 886 | if (Private->Variant == QEMU_VIDEO_CIRRUS_5430) {\r |
eaf4f336 | 887 | outb (Private, SEQ_ADDRESS_REGISTER, 0x0f);\r |
888 | Byte = (UINT8) ((inb (Private, SEQ_DATA_REGISTER) & 0xc7) ^ 0x30);\r | |
889 | outb (Private, SEQ_DATA_REGISTER, Byte);\r | |
890 | }\r | |
891 | \r | |
892 | outb (Private, MISC_OUTPUT_REGISTER, ModeData->MiscSetting);\r | |
893 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0506);\r | |
894 | outw (Private, SEQ_ADDRESS_REGISTER, 0x0300);\r | |
895 | outw (Private, CRTC_ADDRESS_REGISTER, 0x2011);\r | |
896 | \r | |
897 | for (Index = 0; Index < 28; Index++) {\r | |
898 | outw (Private, CRTC_ADDRESS_REGISTER, (UINT16) ((ModeData->CrtcSettings[Index] << 8) | Index));\r | |
899 | }\r | |
900 | \r | |
901 | for (Index = 0; Index < 9; Index++) {\r | |
902 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((GraphicsController[Index] << 8) | Index));\r | |
903 | }\r | |
904 | \r | |
905 | inb (Private, INPUT_STATUS_1_REGISTER);\r | |
906 | \r | |
907 | for (Index = 0; Index < 21; Index++) {\r | |
908 | outb (Private, ATT_ADDRESS_REGISTER, (UINT8) Index);\r | |
909 | outb (Private, ATT_ADDRESS_REGISTER, AttributeController[Index]);\r | |
910 | }\r | |
911 | \r | |
912 | outb (Private, ATT_ADDRESS_REGISTER, 0x20);\r | |
913 | \r | |
914 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0009);\r | |
915 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x000a);\r | |
916 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x000b);\r | |
917 | outb (Private, DAC_PIXEL_MASK_REGISTER, 0xff);\r | |
918 | \r | |
54f9b9ac | 919 | SetDefaultPalette (Private);\r |
920 | ClearScreen (Private);\r | |
921 | }\r | |
922 | \r | |
923 | VOID\r | |
924 | BochsWrite (\r | |
925 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
926 | UINT16 Reg,\r | |
927 | UINT16 Data\r | |
928 | )\r | |
929 | {\r | |
cdb4f5dc | 930 | EFI_STATUS Status;\r |
931 | \r | |
932 | if (Private->Variant == QEMU_VIDEO_BOCHS_MMIO) {\r | |
933 | Status = Private->PciIo->Mem.Write (\r | |
934 | Private->PciIo,\r | |
935 | EfiPciIoWidthUint16,\r | |
936 | PCI_BAR_IDX2,\r | |
937 | 0x500 + (Reg << 1),\r | |
938 | 1,\r | |
939 | &Data\r | |
940 | );\r | |
941 | ASSERT_EFI_ERROR (Status);\r | |
942 | } else {\r | |
943 | outw (Private, VBE_DISPI_IOPORT_INDEX, Reg);\r | |
944 | outw (Private, VBE_DISPI_IOPORT_DATA, Data);\r | |
945 | }\r | |
54f9b9ac | 946 | }\r |
947 | \r | |
948 | UINT16\r | |
949 | BochsRead (\r | |
950 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
951 | UINT16 Reg\r | |
952 | )\r | |
953 | {\r | |
cdb4f5dc | 954 | EFI_STATUS Status;\r |
955 | UINT16 Data;\r | |
956 | \r | |
957 | if (Private->Variant == QEMU_VIDEO_BOCHS_MMIO) {\r | |
958 | Status = Private->PciIo->Mem.Read (\r | |
959 | Private->PciIo,\r | |
960 | EfiPciIoWidthUint16,\r | |
961 | PCI_BAR_IDX2,\r | |
962 | 0x500 + (Reg << 1),\r | |
963 | 1,\r | |
964 | &Data\r | |
965 | );\r | |
966 | ASSERT_EFI_ERROR (Status);\r | |
967 | } else {\r | |
968 | outw (Private, VBE_DISPI_IOPORT_INDEX, Reg);\r | |
969 | Data = inw (Private, VBE_DISPI_IOPORT_DATA);\r | |
970 | }\r | |
54f9b9ac | 971 | return Data;\r |
972 | }\r | |
973 | \r | |
c137d950 PDJ |
974 | VOID\r |
975 | VmwareSvgaWrite (\r | |
976 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
977 | UINT16 Register,\r | |
978 | UINT32 Value\r | |
979 | )\r | |
980 | {\r | |
981 | UnalignedIoWrite32 (\r | |
982 | Private->VmwareSvgaBasePort + VMWARE_SVGA_INDEX_PORT,\r | |
983 | Register\r | |
984 | );\r | |
985 | UnalignedIoWrite32 (\r | |
986 | Private->VmwareSvgaBasePort + VMWARE_SVGA_VALUE_PORT,\r | |
987 | Value\r | |
988 | );\r | |
989 | }\r | |
990 | \r | |
991 | UINT32\r | |
992 | VmwareSvgaRead (\r | |
993 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
994 | UINT16 Register\r | |
995 | )\r | |
996 | {\r | |
997 | UnalignedIoWrite32 (\r | |
998 | Private->VmwareSvgaBasePort + VMWARE_SVGA_INDEX_PORT,\r | |
999 | Register\r | |
1000 | );\r | |
1001 | return UnalignedIoRead32 (\r | |
1002 | Private->VmwareSvgaBasePort + VMWARE_SVGA_VALUE_PORT\r | |
1003 | );\r | |
1004 | }\r | |
1005 | \r | |
cdb4f5dc | 1006 | VOID\r |
1007 | VgaOutb (\r | |
1008 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
1009 | UINTN Reg,\r | |
1010 | UINT8 Data\r | |
1011 | )\r | |
1012 | {\r | |
1013 | EFI_STATUS Status;\r | |
1014 | \r | |
1015 | if (Private->Variant == QEMU_VIDEO_BOCHS_MMIO) {\r | |
1016 | Status = Private->PciIo->Mem.Write (\r | |
1017 | Private->PciIo,\r | |
1018 | EfiPciIoWidthUint8,\r | |
1019 | PCI_BAR_IDX2,\r | |
1020 | 0x400 - 0x3c0 + Reg,\r | |
1021 | 1,\r | |
1022 | &Data\r | |
1023 | );\r | |
1024 | ASSERT_EFI_ERROR (Status);\r | |
1025 | } else {\r | |
1026 | outb (Private, Reg, Data);\r | |
1027 | }\r | |
1028 | }\r | |
1029 | \r | |
54f9b9ac | 1030 | VOID\r |
1031 | InitializeBochsGraphicsMode (\r | |
1032 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
1033 | QEMU_VIDEO_BOCHS_MODES *ModeData\r | |
1034 | )\r | |
1035 | {\r | |
1036 | DEBUG ((EFI_D_INFO, "InitializeBochsGraphicsMode: %dx%d @ %d\n",\r | |
1037 | ModeData->Width, ModeData->Height, ModeData->ColorDepth));\r | |
1038 | \r | |
1039 | /* unblank */\r | |
cdb4f5dc | 1040 | VgaOutb (Private, ATT_ADDRESS_REGISTER, 0x20);\r |
54f9b9ac | 1041 | \r |
1042 | BochsWrite (Private, VBE_DISPI_INDEX_ENABLE, 0);\r | |
1043 | BochsWrite (Private, VBE_DISPI_INDEX_BANK, 0);\r | |
1044 | BochsWrite (Private, VBE_DISPI_INDEX_X_OFFSET, 0);\r | |
1045 | BochsWrite (Private, VBE_DISPI_INDEX_Y_OFFSET, 0);\r | |
1046 | \r | |
1047 | BochsWrite (Private, VBE_DISPI_INDEX_BPP, (UINT16) ModeData->ColorDepth);\r | |
1048 | BochsWrite (Private, VBE_DISPI_INDEX_XRES, (UINT16) ModeData->Width);\r | |
1049 | BochsWrite (Private, VBE_DISPI_INDEX_VIRT_WIDTH, (UINT16) ModeData->Width);\r | |
1050 | BochsWrite (Private, VBE_DISPI_INDEX_YRES, (UINT16) ModeData->Height);\r | |
1051 | BochsWrite (Private, VBE_DISPI_INDEX_VIRT_HEIGHT, (UINT16) ModeData->Height);\r | |
1052 | \r | |
1053 | BochsWrite (Private, VBE_DISPI_INDEX_ENABLE,\r | |
1054 | VBE_DISPI_ENABLED | VBE_DISPI_LFB_ENABLED);\r | |
1055 | \r | |
c137d950 PDJ |
1056 | SetDefaultPalette (Private);\r |
1057 | ClearScreen (Private);\r | |
1058 | }\r | |
1059 | \r | |
1060 | VOID\r | |
1061 | InitializeVmwareSvgaGraphicsMode (\r | |
1062 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
1063 | QEMU_VIDEO_BOCHS_MODES *ModeData\r | |
1064 | )\r | |
1065 | {\r | |
1066 | UINT32 Capabilities;\r | |
1067 | \r | |
1068 | VmwareSvgaWrite (Private, VmwareSvgaRegWidth, ModeData->Width);\r | |
1069 | VmwareSvgaWrite (Private, VmwareSvgaRegHeight, ModeData->Height);\r | |
1070 | \r | |
1071 | Capabilities = VmwareSvgaRead (\r | |
1072 | Private,\r | |
1073 | VmwareSvgaRegCapabilities\r | |
1074 | );\r | |
1075 | if ((Capabilities & VMWARE_SVGA_CAP_8BIT_EMULATION) != 0) {\r | |
1076 | VmwareSvgaWrite (\r | |
1077 | Private,\r | |
1078 | VmwareSvgaRegBitsPerPixel,\r | |
1079 | ModeData->ColorDepth\r | |
1080 | );\r | |
1081 | }\r | |
1082 | \r | |
1083 | VmwareSvgaWrite (Private, VmwareSvgaRegEnable, 1);\r | |
1084 | \r | |
eaf4f336 | 1085 | SetDefaultPalette (Private);\r |
1086 | ClearScreen (Private);\r | |
1087 | }\r | |
1088 | \r | |
1089 | EFI_STATUS\r | |
1090 | EFIAPI\r | |
1091 | InitializeQemuVideo (\r | |
1092 | IN EFI_HANDLE ImageHandle,\r | |
1093 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
1094 | )\r | |
1095 | {\r | |
1096 | EFI_STATUS Status;\r | |
1097 | \r | |
1098 | Status = EfiLibInstallDriverBindingComponentName2 (\r | |
1099 | ImageHandle,\r | |
1100 | SystemTable,\r | |
1101 | &gQemuVideoDriverBinding,\r | |
1102 | ImageHandle,\r | |
1103 | &gQemuVideoComponentName,\r | |
1104 | &gQemuVideoComponentName2\r | |
1105 | );\r | |
1106 | ASSERT_EFI_ERROR (Status);\r | |
1107 | \r | |
1108 | //\r | |
1109 | // Install EFI Driver Supported EFI Version Protocol required for\r | |
1110 | // EFI drivers that are on PCI and other plug in cards.\r | |
1111 | //\r | |
1112 | gQemuVideoDriverSupportedEfiVersion.FirmwareVersion = PcdGet32 (PcdDriverSupportedEfiVersion);\r | |
1113 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
1114 | &ImageHandle,\r | |
1115 | &gEfiDriverSupportedEfiVersionProtocolGuid,\r | |
1116 | &gQemuVideoDriverSupportedEfiVersion,\r | |
1117 | NULL\r | |
1118 | );\r | |
1119 | ASSERT_EFI_ERROR (Status);\r | |
1120 | \r | |
1121 | return Status;\r | |
1122 | }\r |