]>
Commit | Line | Data |
---|---|---|
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 | |
b26f0cf9 | 7 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
eaf4f336 | 8 | \r |
9 | **/\r | |
10 | \r | |
2e77f0e7 | 11 | #include "Qemu.h"\r |
1358ecb7 | 12 | #include <IndustryStandard/Acpi.h>\r |
eaf4f336 | 13 | \r |
14 | EFI_DRIVER_BINDING_PROTOCOL gQemuVideoDriverBinding = {\r | |
15 | QemuVideoControllerDriverSupported,\r | |
16 | QemuVideoControllerDriverStart,\r | |
17 | QemuVideoControllerDriverStop,\r | |
18 | 0x10,\r | |
19 | NULL,\r | |
20 | NULL\r | |
21 | };\r | |
22 | \r | |
212aac55 | 23 | QEMU_VIDEO_CARD gQemuVideoCardList[] = {\r |
24 | {\r | |
70dbd163 | 25 | PCI_CLASS_DISPLAY_VGA,\r |
212aac55 | 26 | CIRRUS_LOGIC_VENDOR_ID,\r |
27 | CIRRUS_LOGIC_5430_DEVICE_ID,\r | |
28 | QEMU_VIDEO_CIRRUS_5430,\r | |
29 | L"Cirrus 5430"\r | |
30 | },{\r | |
70dbd163 | 31 | PCI_CLASS_DISPLAY_VGA,\r |
212aac55 | 32 | CIRRUS_LOGIC_VENDOR_ID,\r |
33 | CIRRUS_LOGIC_5430_ALTERNATE_DEVICE_ID,\r | |
34 | QEMU_VIDEO_CIRRUS_5430,\r | |
35 | L"Cirrus 5430"\r | |
36 | },{\r | |
70dbd163 | 37 | PCI_CLASS_DISPLAY_VGA,\r |
212aac55 | 38 | CIRRUS_LOGIC_VENDOR_ID,\r |
39 | CIRRUS_LOGIC_5446_DEVICE_ID,\r | |
40 | QEMU_VIDEO_CIRRUS_5446,\r | |
41 | L"Cirrus 5446"\r | |
54f9b9ac | 42 | },{\r |
70dbd163 | 43 | PCI_CLASS_DISPLAY_VGA,\r |
54f9b9ac | 44 | 0x1234,\r |
45 | 0x1111,\r | |
cdb4f5dc | 46 | QEMU_VIDEO_BOCHS_MMIO,\r |
54f9b9ac | 47 | L"QEMU Standard VGA"\r |
333f32ec GH |
48 | },{\r |
49 | PCI_CLASS_DISPLAY_OTHER,\r | |
50 | 0x1234,\r | |
51 | 0x1111,\r | |
52 | QEMU_VIDEO_BOCHS_MMIO,\r | |
53 | L"QEMU Standard VGA (secondary)"\r | |
54f9b9ac | 54 | },{\r |
70dbd163 | 55 | PCI_CLASS_DISPLAY_VGA,\r |
54f9b9ac | 56 | 0x1b36,\r |
57 | 0x0100,\r | |
58 | QEMU_VIDEO_BOCHS,\r | |
59 | L"QEMU QXL VGA"\r | |
94210dc9 | 60 | },{\r |
70dbd163 | 61 | PCI_CLASS_DISPLAY_VGA,\r |
94210dc9 GH |
62 | 0x1af4,\r |
63 | 0x1050,\r | |
64 | QEMU_VIDEO_BOCHS_MMIO,\r | |
65 | L"QEMU VirtIO VGA"\r | |
d021868c YCL |
66 | },{\r |
67 | PCI_CLASS_DISPLAY_VGA,\r | |
68 | 0x15ad,\r | |
69 | 0x0405,\r | |
70 | QEMU_VIDEO_VMWARE_SVGA,\r | |
71 | L"QEMU VMWare SVGA"\r | |
212aac55 | 72 | },{\r |
73 | 0 /* end of list */\r | |
74 | }\r | |
75 | };\r | |
76 | \r | |
77 | static QEMU_VIDEO_CARD*\r | |
78 | QemuVideoDetect(\r | |
70dbd163 | 79 | IN UINT8 SubClass,\r |
212aac55 | 80 | IN UINT16 VendorId,\r |
81 | IN UINT16 DeviceId\r | |
82 | )\r | |
83 | {\r | |
84 | UINTN Index = 0;\r | |
85 | \r | |
86 | while (gQemuVideoCardList[Index].VendorId != 0) {\r | |
70dbd163 GH |
87 | if (gQemuVideoCardList[Index].SubClass == SubClass &&\r |
88 | gQemuVideoCardList[Index].VendorId == VendorId &&\r | |
212aac55 | 89 | gQemuVideoCardList[Index].DeviceId == DeviceId) {\r |
90 | return gQemuVideoCardList + Index;\r | |
91 | }\r | |
92 | Index++;\r | |
93 | }\r | |
94 | return NULL;\r | |
95 | }\r | |
96 | \r | |
eaf4f336 | 97 | /**\r |
98 | Check if this device is supported.\r | |
99 | \r | |
100 | @param This The driver binding protocol.\r | |
101 | @param Controller The controller handle to check.\r | |
102 | @param RemainingDevicePath The remaining device path.\r | |
103 | \r | |
104 | @retval EFI_SUCCESS The bus supports this controller.\r | |
105 | @retval EFI_UNSUPPORTED This device isn't supported.\r | |
106 | \r | |
107 | **/\r | |
108 | EFI_STATUS\r | |
109 | EFIAPI\r | |
110 | QemuVideoControllerDriverSupported (\r | |
111 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
112 | IN EFI_HANDLE Controller,\r | |
113 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
114 | )\r | |
115 | {\r | |
116 | EFI_STATUS Status;\r | |
117 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
118 | PCI_TYPE00 Pci;\r | |
212aac55 | 119 | QEMU_VIDEO_CARD *Card;\r |
eaf4f336 | 120 | \r |
121 | //\r | |
122 | // Open the PCI I/O Protocol\r | |
123 | //\r | |
124 | Status = gBS->OpenProtocol (\r | |
125 | Controller,\r | |
126 | &gEfiPciIoProtocolGuid,\r | |
127 | (VOID **) &PciIo,\r | |
128 | This->DriverBindingHandle,\r | |
129 | Controller,\r | |
130 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
131 | );\r | |
132 | if (EFI_ERROR (Status)) {\r | |
133 | return Status;\r | |
134 | }\r | |
135 | \r | |
136 | //\r | |
137 | // Read the PCI Configuration Header from the PCI Device\r | |
138 | //\r | |
139 | Status = PciIo->Pci.Read (\r | |
140 | PciIo,\r | |
141 | EfiPciIoWidthUint32,\r | |
142 | 0,\r | |
143 | sizeof (Pci) / sizeof (UINT32),\r | |
144 | &Pci\r | |
145 | );\r | |
146 | if (EFI_ERROR (Status)) {\r | |
147 | goto Done;\r | |
148 | }\r | |
149 | \r | |
150 | Status = EFI_UNSUPPORTED;\r | |
70dbd163 | 151 | if (!IS_PCI_DISPLAY (&Pci)) {\r |
442c2ab8 LE |
152 | goto Done;\r |
153 | }\r | |
70dbd163 | 154 | Card = QemuVideoDetect(Pci.Hdr.ClassCode[1], Pci.Hdr.VendorId, Pci.Hdr.DeviceId);\r |
212aac55 | 155 | if (Card != NULL) {\r |
156 | DEBUG ((EFI_D_INFO, "QemuVideo: %s detected\n", Card->Name));\r | |
157 | Status = EFI_SUCCESS;\r | |
eaf4f336 | 158 | }\r |
159 | \r | |
160 | Done:\r | |
161 | //\r | |
162 | // Close the PCI I/O Protocol\r | |
163 | //\r | |
164 | gBS->CloseProtocol (\r | |
165 | Controller,\r | |
166 | &gEfiPciIoProtocolGuid,\r | |
167 | This->DriverBindingHandle,\r | |
168 | Controller\r | |
169 | );\r | |
170 | \r | |
171 | return Status;\r | |
172 | }\r | |
173 | \r | |
174 | /**\r | |
175 | Start to process the controller.\r | |
176 | \r | |
177 | @param This The USB bus driver binding instance.\r | |
178 | @param Controller The controller to check.\r | |
179 | @param RemainingDevicePath The remaining device patch.\r | |
180 | \r | |
181 | @retval EFI_SUCCESS The controller is controlled by the usb bus.\r | |
182 | @retval EFI_ALREADY_STARTED The controller is already controlled by the usb\r | |
183 | bus.\r | |
184 | @retval EFI_OUT_OF_RESOURCES Failed to allocate resources.\r | |
185 | \r | |
186 | **/\r | |
187 | EFI_STATUS\r | |
188 | EFIAPI\r | |
189 | QemuVideoControllerDriverStart (\r | |
190 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
191 | IN EFI_HANDLE Controller,\r | |
192 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
193 | )\r | |
194 | {\r | |
9c08bbe5 | 195 | EFI_TPL OldTpl;\r |
cdb4f5dc | 196 | EFI_STATUS Status;\r |
197 | QEMU_VIDEO_PRIVATE_DATA *Private;\r | |
b37bcfd6 | 198 | BOOLEAN IsQxl;\r |
cdb4f5dc | 199 | EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;\r |
42d0cad7 | 200 | ACPI_ADR_DEVICE_PATH AcpiDeviceNode;\r |
cdb4f5dc | 201 | PCI_TYPE00 Pci;\r |
202 | QEMU_VIDEO_CARD *Card;\r | |
4374c2e5 | 203 | EFI_PCI_IO_PROTOCOL *ChildPciIo;\r |
54f9b9ac | 204 | \r |
9c08bbe5 LE |
205 | OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r |
206 | \r | |
eaf4f336 | 207 | //\r |
208 | // Allocate Private context data for GOP inteface.\r | |
209 | //\r | |
210 | Private = AllocateZeroPool (sizeof (QEMU_VIDEO_PRIVATE_DATA));\r | |
211 | if (Private == NULL) {\r | |
9c08bbe5 LE |
212 | Status = EFI_OUT_OF_RESOURCES;\r |
213 | goto RestoreTpl;\r | |
eaf4f336 | 214 | }\r |
215 | \r | |
216 | //\r | |
217 | // Set up context record\r | |
218 | //\r | |
219 | Private->Signature = QEMU_VIDEO_PRIVATE_DATA_SIGNATURE;\r | |
eaf4f336 | 220 | \r |
221 | //\r | |
222 | // Open PCI I/O Protocol\r | |
223 | //\r | |
224 | Status = gBS->OpenProtocol (\r | |
225 | Controller,\r | |
226 | &gEfiPciIoProtocolGuid,\r | |
227 | (VOID **) &Private->PciIo,\r | |
228 | This->DriverBindingHandle,\r | |
229 | Controller,\r | |
230 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
231 | );\r | |
232 | if (EFI_ERROR (Status)) {\r | |
d89186bc | 233 | goto FreePrivate;\r |
eaf4f336 | 234 | }\r |
235 | \r | |
212aac55 | 236 | //\r |
237 | // Read the PCI Configuration Header from the PCI Device\r | |
238 | //\r | |
239 | Status = Private->PciIo->Pci.Read (\r | |
240 | Private->PciIo,\r | |
241 | EfiPciIoWidthUint32,\r | |
242 | 0,\r | |
243 | sizeof (Pci) / sizeof (UINT32),\r | |
244 | &Pci\r | |
245 | );\r | |
246 | if (EFI_ERROR (Status)) {\r | |
d89186bc | 247 | goto ClosePciIo;\r |
212aac55 | 248 | }\r |
249 | \r | |
d89186bc LE |
250 | //\r |
251 | // Determine card variant.\r | |
252 | //\r | |
70dbd163 | 253 | Card = QemuVideoDetect(Pci.Hdr.ClassCode[1], Pci.Hdr.VendorId, Pci.Hdr.DeviceId);\r |
212aac55 | 254 | if (Card == NULL) {\r |
255 | Status = EFI_DEVICE_ERROR;\r | |
d89186bc | 256 | goto ClosePciIo;\r |
212aac55 | 257 | }\r |
258 | Private->Variant = Card->Variant;\r | |
259 | \r | |
b37bcfd6 LE |
260 | //\r |
261 | // IsQxl is based on the detected Card->Variant, which at a later point might\r | |
262 | // not match Private->Variant.\r | |
263 | //\r | |
264 | IsQxl = (BOOLEAN)(Card->Variant == QEMU_VIDEO_BOCHS);\r | |
265 | \r | |
eaf4f336 | 266 | //\r |
267 | // Save original PCI attributes\r | |
268 | //\r | |
269 | Status = Private->PciIo->Attributes (\r | |
270 | Private->PciIo,\r | |
271 | EfiPciIoAttributeOperationGet,\r | |
272 | 0,\r | |
273 | &Private->OriginalPciAttributes\r | |
274 | );\r | |
275 | \r | |
276 | if (EFI_ERROR (Status)) {\r | |
d89186bc | 277 | goto ClosePciIo;\r |
eaf4f336 | 278 | }\r |
eaf4f336 | 279 | \r |
d89186bc LE |
280 | //\r |
281 | // Set new PCI attributes\r | |
282 | //\r | |
eaf4f336 | 283 | Status = Private->PciIo->Attributes (\r |
284 | Private->PciIo,\r | |
285 | EfiPciIoAttributeOperationEnable,\r | |
286 | EFI_PCI_DEVICE_ENABLE | EFI_PCI_IO_ATTRIBUTE_VGA_MEMORY | EFI_PCI_IO_ATTRIBUTE_VGA_IO,\r | |
287 | NULL\r | |
288 | );\r | |
289 | if (EFI_ERROR (Status)) {\r | |
d89186bc | 290 | goto ClosePciIo;\r |
eaf4f336 | 291 | }\r |
292 | \r | |
cdb4f5dc | 293 | //\r |
294 | // Check whenever the qemu stdvga mmio bar is present (qemu 1.3+).\r | |
295 | //\r | |
296 | if (Private->Variant == QEMU_VIDEO_BOCHS_MMIO) {\r | |
d89186bc LE |
297 | EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *MmioDesc;\r |
298 | \r | |
cdb4f5dc | 299 | Status = Private->PciIo->GetBarAttributes (\r |
300 | Private->PciIo,\r | |
301 | PCI_BAR_IDX2,\r | |
302 | NULL,\r | |
303 | (VOID**) &MmioDesc\r | |
304 | );\r | |
305 | if (EFI_ERROR (Status) ||\r | |
306 | MmioDesc->ResType != ACPI_ADDRESS_SPACE_TYPE_MEM) {\r | |
307 | DEBUG ((EFI_D_INFO, "QemuVideo: No mmio bar, fallback to port io\n"));\r | |
308 | Private->Variant = QEMU_VIDEO_BOCHS;\r | |
309 | } else {\r | |
310 | DEBUG ((EFI_D_INFO, "QemuVideo: Using mmio bar @ 0x%lx\n",\r | |
311 | MmioDesc->AddrRangeMin));\r | |
312 | }\r | |
5cdb96fa LE |
313 | \r |
314 | if (!EFI_ERROR (Status)) {\r | |
315 | FreePool (MmioDesc);\r | |
316 | }\r | |
cdb4f5dc | 317 | }\r |
318 | \r | |
d021868c YCL |
319 | //\r |
320 | // VMWare SVGA is handled like Bochs (with port IO only).\r | |
321 | //\r | |
322 | if (Private->Variant == QEMU_VIDEO_VMWARE_SVGA) {\r | |
323 | Private->Variant = QEMU_VIDEO_BOCHS;\r | |
324 | Private->FrameBufferVramBarIndex = PCI_BAR_IDX1;\r | |
325 | }\r | |
326 | \r | |
54f9b9ac | 327 | //\r |
328 | // Check if accessing the bochs interface works.\r | |
329 | //\r | |
cdb4f5dc | 330 | if (Private->Variant == QEMU_VIDEO_BOCHS_MMIO ||\r |
331 | Private->Variant == QEMU_VIDEO_BOCHS) {\r | |
54f9b9ac | 332 | UINT16 BochsId;\r |
333 | BochsId = BochsRead(Private, VBE_DISPI_INDEX_ID);\r | |
334 | if ((BochsId & 0xFFF0) != VBE_DISPI_ID0) {\r | |
335 | DEBUG ((EFI_D_INFO, "QemuVideo: BochsID mismatch (got 0x%x)\n", BochsId));\r | |
336 | Status = EFI_DEVICE_ERROR;\r | |
d89186bc | 337 | goto RestoreAttributes;\r |
54f9b9ac | 338 | }\r |
339 | }\r | |
340 | \r | |
eaf4f336 | 341 | //\r |
342 | // Get ParentDevicePath\r | |
343 | //\r | |
344 | Status = gBS->HandleProtocol (\r | |
345 | Controller,\r | |
346 | &gEfiDevicePathProtocolGuid,\r | |
347 | (VOID **) &ParentDevicePath\r | |
348 | );\r | |
349 | if (EFI_ERROR (Status)) {\r | |
d89186bc | 350 | goto RestoreAttributes;\r |
eaf4f336 | 351 | }\r |
352 | \r | |
353 | //\r | |
354 | // Set Gop Device Path\r | |
355 | //\r | |
42d0cad7 LE |
356 | ZeroMem (&AcpiDeviceNode, sizeof (ACPI_ADR_DEVICE_PATH));\r |
357 | AcpiDeviceNode.Header.Type = ACPI_DEVICE_PATH;\r | |
358 | AcpiDeviceNode.Header.SubType = ACPI_ADR_DP;\r | |
359 | AcpiDeviceNode.ADR = ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_VGA, 0, 0);\r | |
360 | SetDevicePathNodeLength (&AcpiDeviceNode.Header, sizeof (ACPI_ADR_DEVICE_PATH));\r | |
361 | \r | |
362 | Private->GopDevicePath = AppendDevicePathNode (\r | |
363 | ParentDevicePath,\r | |
364 | (EFI_DEVICE_PATH_PROTOCOL *) &AcpiDeviceNode\r | |
365 | );\r | |
366 | if (Private->GopDevicePath == NULL) {\r | |
367 | Status = EFI_OUT_OF_RESOURCES;\r | |
368 | goto RestoreAttributes;\r | |
eaf4f336 | 369 | }\r |
d89186bc LE |
370 | \r |
371 | //\r | |
42d0cad7 | 372 | // Create new child handle and install the device path protocol on it.\r |
d89186bc | 373 | //\r |
42d0cad7 LE |
374 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
375 | &Private->Handle,\r | |
376 | &gEfiDevicePathProtocolGuid,\r | |
377 | Private->GopDevicePath,\r | |
378 | NULL\r | |
379 | );\r | |
380 | if (EFI_ERROR (Status)) {\r | |
381 | goto FreeGopDevicePath;\r | |
eaf4f336 | 382 | }\r |
383 | \r | |
384 | //\r | |
385 | // Construct video mode buffer\r | |
386 | //\r | |
212aac55 | 387 | switch (Private->Variant) {\r |
388 | case QEMU_VIDEO_CIRRUS_5430:\r | |
389 | case QEMU_VIDEO_CIRRUS_5446:\r | |
390 | Status = QemuVideoCirrusModeSetup (Private);\r | |
391 | break;\r | |
cdb4f5dc | 392 | case QEMU_VIDEO_BOCHS_MMIO:\r |
54f9b9ac | 393 | case QEMU_VIDEO_BOCHS:\r |
b37bcfd6 | 394 | Status = QemuVideoBochsModeSetup (Private, IsQxl);\r |
54f9b9ac | 395 | break;\r |
212aac55 | 396 | default:\r |
397 | ASSERT (FALSE);\r | |
398 | Status = EFI_DEVICE_ERROR;\r | |
399 | break;\r | |
400 | }\r | |
eaf4f336 | 401 | if (EFI_ERROR (Status)) {\r |
d89186bc | 402 | goto UninstallGopDevicePath;\r |
eaf4f336 | 403 | }\r |
404 | \r | |
d89186bc LE |
405 | //\r |
406 | // Start the GOP software stack.\r | |
407 | //\r | |
408 | Status = QemuVideoGraphicsOutputConstructor (Private);\r | |
409 | if (EFI_ERROR (Status)) {\r | |
410 | goto FreeModeData;\r | |
411 | }\r | |
4374c2e5 | 412 | \r |
d89186bc LE |
413 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
414 | &Private->Handle,\r | |
415 | &gEfiGraphicsOutputProtocolGuid,\r | |
416 | &Private->GraphicsOutput,\r | |
417 | NULL\r | |
4374c2e5 | 418 | );\r |
d89186bc LE |
419 | if (EFI_ERROR (Status)) {\r |
420 | goto DestructQemuVideoGraphics;\r | |
eaf4f336 | 421 | }\r |
422 | \r | |
d89186bc LE |
423 | //\r |
424 | // Reference parent handle from child handle.\r | |
425 | //\r | |
426 | Status = gBS->OpenProtocol (\r | |
427 | Controller,\r | |
428 | &gEfiPciIoProtocolGuid,\r | |
429 | (VOID **) &ChildPciIo,\r | |
430 | This->DriverBindingHandle,\r | |
431 | Private->Handle,\r | |
432 | EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r | |
433 | );\r | |
eaf4f336 | 434 | if (EFI_ERROR (Status)) {\r |
d89186bc LE |
435 | goto UninstallGop;\r |
436 | }\r | |
eaf4f336 | 437 | \r |
84a75f70 | 438 | #if defined MDE_CPU_IA32 || defined MDE_CPU_X64\r |
90803342 LE |
439 | if (Private->Variant == QEMU_VIDEO_BOCHS_MMIO ||\r |
440 | Private->Variant == QEMU_VIDEO_BOCHS) {\r | |
441 | InstallVbeShim (Card->Name, Private->GraphicsOutput.Mode->FrameBufferBase);\r | |
442 | }\r | |
84a75f70 | 443 | #endif\r |
90803342 | 444 | \r |
9c08bbe5 | 445 | gBS->RestoreTPL (OldTpl);\r |
d89186bc LE |
446 | return EFI_SUCCESS;\r |
447 | \r | |
448 | UninstallGop:\r | |
449 | gBS->UninstallProtocolInterface (Private->Handle,\r | |
450 | &gEfiGraphicsOutputProtocolGuid, &Private->GraphicsOutput);\r | |
451 | \r | |
452 | DestructQemuVideoGraphics:\r | |
453 | QemuVideoGraphicsOutputDestructor (Private);\r | |
454 | \r | |
455 | FreeModeData:\r | |
456 | FreePool (Private->ModeData);\r | |
457 | \r | |
458 | UninstallGopDevicePath:\r | |
d89186bc LE |
459 | gBS->UninstallProtocolInterface (Private->Handle,\r |
460 | &gEfiDevicePathProtocolGuid, Private->GopDevicePath);\r | |
461 | \r | |
462 | FreeGopDevicePath:\r | |
42d0cad7 | 463 | FreePool (Private->GopDevicePath);\r |
eaf4f336 | 464 | \r |
d89186bc LE |
465 | RestoreAttributes:\r |
466 | Private->PciIo->Attributes (Private->PciIo, EfiPciIoAttributeOperationSet,\r | |
467 | Private->OriginalPciAttributes, NULL);\r | |
468 | \r | |
469 | ClosePciIo:\r | |
470 | gBS->CloseProtocol (Controller, &gEfiPciIoProtocolGuid,\r | |
471 | This->DriverBindingHandle, Controller);\r | |
472 | \r | |
473 | FreePrivate:\r | |
474 | FreePool (Private);\r | |
475 | \r | |
9c08bbe5 LE |
476 | RestoreTpl:\r |
477 | gBS->RestoreTPL (OldTpl);\r | |
478 | \r | |
eaf4f336 | 479 | return Status;\r |
480 | }\r | |
481 | \r | |
482 | /**\r | |
483 | Stop this device\r | |
484 | \r | |
485 | @param This The USB bus driver binding protocol.\r | |
486 | @param Controller The controller to release.\r | |
487 | @param NumberOfChildren The number of children of this device that\r | |
488 | opened the controller BY_CHILD.\r | |
489 | @param ChildHandleBuffer The array of child handle.\r | |
490 | \r | |
491 | @retval EFI_SUCCESS The controller or children are stopped.\r | |
492 | @retval EFI_DEVICE_ERROR Failed to stop the driver.\r | |
493 | \r | |
494 | **/\r | |
495 | EFI_STATUS\r | |
496 | EFIAPI\r | |
497 | QemuVideoControllerDriverStop (\r | |
498 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
499 | IN EFI_HANDLE Controller,\r | |
500 | IN UINTN NumberOfChildren,\r | |
501 | IN EFI_HANDLE *ChildHandleBuffer\r | |
502 | )\r | |
503 | {\r | |
504 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
505 | \r | |
506 | EFI_STATUS Status;\r | |
507 | QEMU_VIDEO_PRIVATE_DATA *Private;\r | |
508 | \r | |
99a6dce3 LE |
509 | if (NumberOfChildren == 0) {\r |
510 | //\r | |
511 | // Close the PCI I/O Protocol\r | |
512 | //\r | |
513 | gBS->CloseProtocol (\r | |
514 | Controller,\r | |
515 | &gEfiPciIoProtocolGuid,\r | |
516 | This->DriverBindingHandle,\r | |
517 | Controller\r | |
518 | );\r | |
519 | return EFI_SUCCESS;\r | |
520 | }\r | |
521 | \r | |
522 | //\r | |
523 | // free all resources for whose access we need the child handle, because the\r | |
524 | // child handle is going away\r | |
525 | //\r | |
526 | ASSERT (NumberOfChildren == 1);\r | |
eaf4f336 | 527 | Status = gBS->OpenProtocol (\r |
99a6dce3 | 528 | ChildHandleBuffer[0],\r |
eaf4f336 | 529 | &gEfiGraphicsOutputProtocolGuid,\r |
530 | (VOID **) &GraphicsOutput,\r | |
531 | This->DriverBindingHandle,\r | |
532 | Controller,\r | |
533 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
534 | );\r | |
535 | if (EFI_ERROR (Status)) {\r | |
536 | return Status;\r | |
537 | }\r | |
538 | \r | |
539 | //\r | |
540 | // Get our private context information\r | |
541 | //\r | |
542 | Private = QEMU_VIDEO_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (GraphicsOutput);\r | |
99a6dce3 | 543 | ASSERT (Private->Handle == ChildHandleBuffer[0]);\r |
eaf4f336 | 544 | \r |
545 | QemuVideoGraphicsOutputDestructor (Private);\r | |
546 | //\r | |
547 | // Remove the GOP protocol interface from the system\r | |
548 | //\r | |
549 | Status = gBS->UninstallMultipleProtocolInterfaces (\r | |
550 | Private->Handle,\r | |
551 | &gEfiGraphicsOutputProtocolGuid,\r | |
552 | &Private->GraphicsOutput,\r | |
553 | NULL\r | |
554 | );\r | |
555 | \r | |
556 | if (EFI_ERROR (Status)) {\r | |
557 | return Status;\r | |
558 | }\r | |
559 | \r | |
560 | //\r | |
561 | // Restore original PCI attributes\r | |
562 | //\r | |
563 | Private->PciIo->Attributes (\r | |
564 | Private->PciIo,\r | |
565 | EfiPciIoAttributeOperationSet,\r | |
566 | Private->OriginalPciAttributes,\r | |
567 | NULL\r | |
568 | );\r | |
569 | \r | |
4374c2e5 CR |
570 | gBS->CloseProtocol (\r |
571 | Controller,\r | |
572 | &gEfiPciIoProtocolGuid,\r | |
573 | This->DriverBindingHandle,\r | |
574 | Private->Handle\r | |
575 | );\r | |
576 | \r | |
847e4c34 LE |
577 | FreePool (Private->ModeData);\r |
578 | gBS->UninstallProtocolInterface (Private->Handle,\r | |
579 | &gEfiDevicePathProtocolGuid, Private->GopDevicePath);\r | |
580 | FreePool (Private->GopDevicePath);\r | |
581 | \r | |
eaf4f336 | 582 | //\r |
583 | // Free our instance data\r | |
584 | //\r | |
585 | gBS->FreePool (Private);\r | |
586 | \r | |
587 | return EFI_SUCCESS;\r | |
588 | }\r | |
589 | \r | |
590 | /**\r | |
591 | TODO: Add function description\r | |
592 | \r | |
593 | @param Private TODO: add argument description\r | |
594 | @param Address TODO: add argument description\r | |
595 | @param Data TODO: add argument description\r | |
596 | \r | |
597 | TODO: add return values\r | |
598 | \r | |
599 | **/\r | |
600 | VOID\r | |
601 | outb (\r | |
602 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
603 | UINTN Address,\r | |
604 | UINT8 Data\r | |
605 | )\r | |
606 | {\r | |
607 | Private->PciIo->Io.Write (\r | |
608 | Private->PciIo,\r | |
609 | EfiPciIoWidthUint8,\r | |
610 | EFI_PCI_IO_PASS_THROUGH_BAR,\r | |
611 | Address,\r | |
612 | 1,\r | |
613 | &Data\r | |
614 | );\r | |
615 | }\r | |
616 | \r | |
617 | /**\r | |
618 | TODO: Add function description\r | |
619 | \r | |
620 | @param Private TODO: add argument description\r | |
621 | @param Address TODO: add argument description\r | |
622 | @param Data TODO: add argument description\r | |
623 | \r | |
624 | TODO: add return values\r | |
625 | \r | |
626 | **/\r | |
627 | VOID\r | |
628 | outw (\r | |
629 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
630 | UINTN Address,\r | |
631 | UINT16 Data\r | |
632 | )\r | |
633 | {\r | |
634 | Private->PciIo->Io.Write (\r | |
635 | Private->PciIo,\r | |
636 | EfiPciIoWidthUint16,\r | |
637 | EFI_PCI_IO_PASS_THROUGH_BAR,\r | |
638 | Address,\r | |
639 | 1,\r | |
640 | &Data\r | |
641 | );\r | |
642 | }\r | |
643 | \r | |
644 | /**\r | |
645 | TODO: Add function description\r | |
646 | \r | |
647 | @param Private TODO: add argument description\r | |
648 | @param Address TODO: add argument description\r | |
649 | \r | |
650 | TODO: add return values\r | |
651 | \r | |
652 | **/\r | |
653 | UINT8\r | |
654 | inb (\r | |
655 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
656 | UINTN Address\r | |
657 | )\r | |
658 | {\r | |
659 | UINT8 Data;\r | |
660 | \r | |
661 | Private->PciIo->Io.Read (\r | |
662 | Private->PciIo,\r | |
663 | EfiPciIoWidthUint8,\r | |
664 | EFI_PCI_IO_PASS_THROUGH_BAR,\r | |
665 | Address,\r | |
666 | 1,\r | |
667 | &Data\r | |
668 | );\r | |
669 | return Data;\r | |
670 | }\r | |
671 | \r | |
672 | /**\r | |
673 | TODO: Add function description\r | |
674 | \r | |
675 | @param Private TODO: add argument description\r | |
676 | @param Address TODO: add argument description\r | |
677 | \r | |
678 | TODO: add return values\r | |
679 | \r | |
680 | **/\r | |
681 | UINT16\r | |
682 | inw (\r | |
683 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
684 | UINTN Address\r | |
685 | )\r | |
686 | {\r | |
687 | UINT16 Data;\r | |
688 | \r | |
689 | Private->PciIo->Io.Read (\r | |
690 | Private->PciIo,\r | |
691 | EfiPciIoWidthUint16,\r | |
692 | EFI_PCI_IO_PASS_THROUGH_BAR,\r | |
693 | Address,\r | |
694 | 1,\r | |
695 | &Data\r | |
696 | );\r | |
697 | return Data;\r | |
698 | }\r | |
699 | \r | |
700 | /**\r | |
701 | TODO: Add function description\r | |
702 | \r | |
703 | @param Private TODO: add argument description\r | |
704 | @param Index TODO: add argument description\r | |
705 | @param Red TODO: add argument description\r | |
706 | @param Green TODO: add argument description\r | |
707 | @param Blue TODO: add argument description\r | |
708 | \r | |
709 | TODO: add return values\r | |
710 | \r | |
711 | **/\r | |
712 | VOID\r | |
713 | SetPaletteColor (\r | |
714 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
715 | UINTN Index,\r | |
716 | UINT8 Red,\r | |
717 | UINT8 Green,\r | |
718 | UINT8 Blue\r | |
719 | )\r | |
720 | {\r | |
cdb4f5dc | 721 | VgaOutb (Private, PALETTE_INDEX_REGISTER, (UINT8) Index);\r |
722 | VgaOutb (Private, PALETTE_DATA_REGISTER, (UINT8) (Red >> 2));\r | |
723 | VgaOutb (Private, PALETTE_DATA_REGISTER, (UINT8) (Green >> 2));\r | |
724 | VgaOutb (Private, PALETTE_DATA_REGISTER, (UINT8) (Blue >> 2));\r | |
eaf4f336 | 725 | }\r |
726 | \r | |
727 | /**\r | |
728 | TODO: Add function description\r | |
729 | \r | |
730 | @param Private TODO: add argument description\r | |
731 | \r | |
732 | TODO: add return values\r | |
733 | \r | |
734 | **/\r | |
735 | VOID\r | |
736 | SetDefaultPalette (\r | |
737 | QEMU_VIDEO_PRIVATE_DATA *Private\r | |
738 | )\r | |
739 | {\r | |
740 | UINTN Index;\r | |
741 | UINTN RedIndex;\r | |
742 | UINTN GreenIndex;\r | |
743 | UINTN BlueIndex;\r | |
744 | \r | |
745 | Index = 0;\r | |
746 | for (RedIndex = 0; RedIndex < 8; RedIndex++) {\r | |
747 | for (GreenIndex = 0; GreenIndex < 8; GreenIndex++) {\r | |
748 | for (BlueIndex = 0; BlueIndex < 4; BlueIndex++) {\r | |
749 | SetPaletteColor (Private, Index, (UINT8) (RedIndex << 5), (UINT8) (GreenIndex << 5), (UINT8) (BlueIndex << 6));\r | |
750 | Index++;\r | |
751 | }\r | |
752 | }\r | |
753 | }\r | |
754 | }\r | |
755 | \r | |
756 | /**\r | |
757 | TODO: Add function description\r | |
758 | \r | |
759 | @param Private TODO: add argument description\r | |
760 | \r | |
761 | TODO: add return values\r | |
762 | \r | |
763 | **/\r | |
764 | VOID\r | |
765 | ClearScreen (\r | |
766 | QEMU_VIDEO_PRIVATE_DATA *Private\r | |
767 | )\r | |
768 | {\r | |
769 | UINT32 Color;\r | |
770 | \r | |
771 | Color = 0;\r | |
772 | Private->PciIo->Mem.Write (\r | |
773 | Private->PciIo,\r | |
774 | EfiPciIoWidthFillUint32,\r | |
d021868c | 775 | Private->FrameBufferVramBarIndex,\r |
eaf4f336 | 776 | 0,\r |
777 | 0x400000 >> 2,\r | |
778 | &Color\r | |
779 | );\r | |
780 | }\r | |
781 | \r | |
782 | /**\r | |
783 | TODO: Add function description\r | |
784 | \r | |
785 | @param Private TODO: add argument description\r | |
786 | \r | |
787 | TODO: add return values\r | |
788 | \r | |
789 | **/\r | |
790 | VOID\r | |
791 | DrawLogo (\r | |
792 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
793 | UINTN ScreenWidth,\r | |
794 | UINTN ScreenHeight\r | |
795 | )\r | |
796 | {\r | |
797 | }\r | |
798 | \r | |
799 | /**\r | |
800 | TODO: Add function description\r | |
801 | \r | |
802 | @param Private TODO: add argument description\r | |
803 | @param ModeData TODO: add argument description\r | |
804 | \r | |
805 | TODO: add return values\r | |
806 | \r | |
807 | **/\r | |
808 | VOID\r | |
212aac55 | 809 | InitializeCirrusGraphicsMode (\r |
eaf4f336 | 810 | QEMU_VIDEO_PRIVATE_DATA *Private,\r |
212aac55 | 811 | QEMU_VIDEO_CIRRUS_MODES *ModeData\r |
eaf4f336 | 812 | )\r |
813 | {\r | |
814 | UINT8 Byte;\r | |
815 | UINTN Index;\r | |
eaf4f336 | 816 | \r |
817 | outw (Private, SEQ_ADDRESS_REGISTER, 0x1206);\r | |
818 | outw (Private, SEQ_ADDRESS_REGISTER, 0x0012);\r | |
819 | \r | |
820 | for (Index = 0; Index < 15; Index++) {\r | |
821 | outw (Private, SEQ_ADDRESS_REGISTER, ModeData->SeqSettings[Index]);\r | |
822 | }\r | |
823 | \r | |
212aac55 | 824 | if (Private->Variant == QEMU_VIDEO_CIRRUS_5430) {\r |
eaf4f336 | 825 | outb (Private, SEQ_ADDRESS_REGISTER, 0x0f);\r |
826 | Byte = (UINT8) ((inb (Private, SEQ_DATA_REGISTER) & 0xc7) ^ 0x30);\r | |
827 | outb (Private, SEQ_DATA_REGISTER, Byte);\r | |
828 | }\r | |
829 | \r | |
830 | outb (Private, MISC_OUTPUT_REGISTER, ModeData->MiscSetting);\r | |
831 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0506);\r | |
832 | outw (Private, SEQ_ADDRESS_REGISTER, 0x0300);\r | |
833 | outw (Private, CRTC_ADDRESS_REGISTER, 0x2011);\r | |
834 | \r | |
835 | for (Index = 0; Index < 28; Index++) {\r | |
836 | outw (Private, CRTC_ADDRESS_REGISTER, (UINT16) ((ModeData->CrtcSettings[Index] << 8) | Index));\r | |
837 | }\r | |
838 | \r | |
839 | for (Index = 0; Index < 9; Index++) {\r | |
840 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((GraphicsController[Index] << 8) | Index));\r | |
841 | }\r | |
842 | \r | |
843 | inb (Private, INPUT_STATUS_1_REGISTER);\r | |
844 | \r | |
845 | for (Index = 0; Index < 21; Index++) {\r | |
846 | outb (Private, ATT_ADDRESS_REGISTER, (UINT8) Index);\r | |
847 | outb (Private, ATT_ADDRESS_REGISTER, AttributeController[Index]);\r | |
848 | }\r | |
849 | \r | |
850 | outb (Private, ATT_ADDRESS_REGISTER, 0x20);\r | |
851 | \r | |
852 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0009);\r | |
853 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x000a);\r | |
854 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x000b);\r | |
855 | outb (Private, DAC_PIXEL_MASK_REGISTER, 0xff);\r | |
856 | \r | |
54f9b9ac | 857 | SetDefaultPalette (Private);\r |
858 | ClearScreen (Private);\r | |
859 | }\r | |
860 | \r | |
861 | VOID\r | |
862 | BochsWrite (\r | |
863 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
864 | UINT16 Reg,\r | |
865 | UINT16 Data\r | |
866 | )\r | |
867 | {\r | |
cdb4f5dc | 868 | EFI_STATUS Status;\r |
869 | \r | |
870 | if (Private->Variant == QEMU_VIDEO_BOCHS_MMIO) {\r | |
871 | Status = Private->PciIo->Mem.Write (\r | |
872 | Private->PciIo,\r | |
873 | EfiPciIoWidthUint16,\r | |
874 | PCI_BAR_IDX2,\r | |
875 | 0x500 + (Reg << 1),\r | |
876 | 1,\r | |
877 | &Data\r | |
878 | );\r | |
879 | ASSERT_EFI_ERROR (Status);\r | |
880 | } else {\r | |
881 | outw (Private, VBE_DISPI_IOPORT_INDEX, Reg);\r | |
882 | outw (Private, VBE_DISPI_IOPORT_DATA, Data);\r | |
883 | }\r | |
54f9b9ac | 884 | }\r |
885 | \r | |
886 | UINT16\r | |
887 | BochsRead (\r | |
888 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
889 | UINT16 Reg\r | |
890 | )\r | |
891 | {\r | |
cdb4f5dc | 892 | EFI_STATUS Status;\r |
893 | UINT16 Data;\r | |
894 | \r | |
895 | if (Private->Variant == QEMU_VIDEO_BOCHS_MMIO) {\r | |
896 | Status = Private->PciIo->Mem.Read (\r | |
897 | Private->PciIo,\r | |
898 | EfiPciIoWidthUint16,\r | |
899 | PCI_BAR_IDX2,\r | |
900 | 0x500 + (Reg << 1),\r | |
901 | 1,\r | |
902 | &Data\r | |
903 | );\r | |
904 | ASSERT_EFI_ERROR (Status);\r | |
905 | } else {\r | |
906 | outw (Private, VBE_DISPI_IOPORT_INDEX, Reg);\r | |
907 | Data = inw (Private, VBE_DISPI_IOPORT_DATA);\r | |
908 | }\r | |
54f9b9ac | 909 | return Data;\r |
910 | }\r | |
911 | \r | |
cdb4f5dc | 912 | VOID\r |
913 | VgaOutb (\r | |
914 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
915 | UINTN Reg,\r | |
916 | UINT8 Data\r | |
917 | )\r | |
918 | {\r | |
919 | EFI_STATUS Status;\r | |
920 | \r | |
921 | if (Private->Variant == QEMU_VIDEO_BOCHS_MMIO) {\r | |
922 | Status = Private->PciIo->Mem.Write (\r | |
923 | Private->PciIo,\r | |
924 | EfiPciIoWidthUint8,\r | |
925 | PCI_BAR_IDX2,\r | |
926 | 0x400 - 0x3c0 + Reg,\r | |
927 | 1,\r | |
928 | &Data\r | |
929 | );\r | |
930 | ASSERT_EFI_ERROR (Status);\r | |
931 | } else {\r | |
932 | outb (Private, Reg, Data);\r | |
933 | }\r | |
934 | }\r | |
935 | \r | |
54f9b9ac | 936 | VOID\r |
937 | InitializeBochsGraphicsMode (\r | |
938 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
939 | QEMU_VIDEO_BOCHS_MODES *ModeData\r | |
940 | )\r | |
941 | {\r | |
942 | DEBUG ((EFI_D_INFO, "InitializeBochsGraphicsMode: %dx%d @ %d\n",\r | |
943 | ModeData->Width, ModeData->Height, ModeData->ColorDepth));\r | |
944 | \r | |
945 | /* unblank */\r | |
cdb4f5dc | 946 | VgaOutb (Private, ATT_ADDRESS_REGISTER, 0x20);\r |
54f9b9ac | 947 | \r |
948 | BochsWrite (Private, VBE_DISPI_INDEX_ENABLE, 0);\r | |
949 | BochsWrite (Private, VBE_DISPI_INDEX_BANK, 0);\r | |
950 | BochsWrite (Private, VBE_DISPI_INDEX_X_OFFSET, 0);\r | |
951 | BochsWrite (Private, VBE_DISPI_INDEX_Y_OFFSET, 0);\r | |
952 | \r | |
953 | BochsWrite (Private, VBE_DISPI_INDEX_BPP, (UINT16) ModeData->ColorDepth);\r | |
954 | BochsWrite (Private, VBE_DISPI_INDEX_XRES, (UINT16) ModeData->Width);\r | |
955 | BochsWrite (Private, VBE_DISPI_INDEX_VIRT_WIDTH, (UINT16) ModeData->Width);\r | |
956 | BochsWrite (Private, VBE_DISPI_INDEX_YRES, (UINT16) ModeData->Height);\r | |
957 | BochsWrite (Private, VBE_DISPI_INDEX_VIRT_HEIGHT, (UINT16) ModeData->Height);\r | |
958 | \r | |
959 | BochsWrite (Private, VBE_DISPI_INDEX_ENABLE,\r | |
960 | VBE_DISPI_ENABLED | VBE_DISPI_LFB_ENABLED);\r | |
961 | \r | |
eaf4f336 | 962 | SetDefaultPalette (Private);\r |
963 | ClearScreen (Private);\r | |
964 | }\r | |
965 | \r | |
966 | EFI_STATUS\r | |
967 | EFIAPI\r | |
968 | InitializeQemuVideo (\r | |
969 | IN EFI_HANDLE ImageHandle,\r | |
970 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
971 | )\r | |
972 | {\r | |
973 | EFI_STATUS Status;\r | |
974 | \r | |
975 | Status = EfiLibInstallDriverBindingComponentName2 (\r | |
976 | ImageHandle,\r | |
977 | SystemTable,\r | |
978 | &gQemuVideoDriverBinding,\r | |
979 | ImageHandle,\r | |
980 | &gQemuVideoComponentName,\r | |
981 | &gQemuVideoComponentName2\r | |
982 | );\r | |
983 | ASSERT_EFI_ERROR (Status);\r | |
984 | \r | |
985 | //\r | |
986 | // Install EFI Driver Supported EFI Version Protocol required for\r | |
987 | // EFI drivers that are on PCI and other plug in cards.\r | |
988 | //\r | |
989 | gQemuVideoDriverSupportedEfiVersion.FirmwareVersion = PcdGet32 (PcdDriverSupportedEfiVersion);\r | |
990 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
991 | &ImageHandle,\r | |
992 | &gEfiDriverSupportedEfiVersionProtocolGuid,\r | |
993 | &gQemuVideoDriverSupportedEfiVersion,\r | |
994 | NULL\r | |
995 | );\r | |
996 | ASSERT_EFI_ERROR (Status);\r | |
997 | \r | |
998 | return Status;\r | |
999 | }\r |