]>
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 | |
cd514773 | 5 | Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>\r |
eaf4f336 | 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 |
662bd0da | 204 | UINT64 SupportedVgaIo;\r |
54f9b9ac | 205 | \r |
9c08bbe5 LE |
206 | OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r |
207 | \r | |
eaf4f336 | 208 | //\r |
209 | // Allocate Private context data for GOP inteface.\r | |
210 | //\r | |
211 | Private = AllocateZeroPool (sizeof (QEMU_VIDEO_PRIVATE_DATA));\r | |
212 | if (Private == NULL) {\r | |
9c08bbe5 LE |
213 | Status = EFI_OUT_OF_RESOURCES;\r |
214 | goto RestoreTpl;\r | |
eaf4f336 | 215 | }\r |
216 | \r | |
217 | //\r | |
218 | // Set up context record\r | |
219 | //\r | |
220 | Private->Signature = QEMU_VIDEO_PRIVATE_DATA_SIGNATURE;\r | |
eaf4f336 | 221 | \r |
222 | //\r | |
223 | // Open PCI I/O Protocol\r | |
224 | //\r | |
225 | Status = gBS->OpenProtocol (\r | |
226 | Controller,\r | |
227 | &gEfiPciIoProtocolGuid,\r | |
228 | (VOID **) &Private->PciIo,\r | |
229 | This->DriverBindingHandle,\r | |
230 | Controller,\r | |
231 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
232 | );\r | |
233 | if (EFI_ERROR (Status)) {\r | |
d89186bc | 234 | goto FreePrivate;\r |
eaf4f336 | 235 | }\r |
236 | \r | |
212aac55 | 237 | //\r |
238 | // Read the PCI Configuration Header from the PCI Device\r | |
239 | //\r | |
240 | Status = Private->PciIo->Pci.Read (\r | |
241 | Private->PciIo,\r | |
242 | EfiPciIoWidthUint32,\r | |
243 | 0,\r | |
244 | sizeof (Pci) / sizeof (UINT32),\r | |
245 | &Pci\r | |
246 | );\r | |
247 | if (EFI_ERROR (Status)) {\r | |
d89186bc | 248 | goto ClosePciIo;\r |
212aac55 | 249 | }\r |
250 | \r | |
d89186bc LE |
251 | //\r |
252 | // Determine card variant.\r | |
253 | //\r | |
70dbd163 | 254 | Card = QemuVideoDetect(Pci.Hdr.ClassCode[1], Pci.Hdr.VendorId, Pci.Hdr.DeviceId);\r |
212aac55 | 255 | if (Card == NULL) {\r |
256 | Status = EFI_DEVICE_ERROR;\r | |
d89186bc | 257 | goto ClosePciIo;\r |
212aac55 | 258 | }\r |
259 | Private->Variant = Card->Variant;\r | |
260 | \r | |
b37bcfd6 LE |
261 | //\r |
262 | // IsQxl is based on the detected Card->Variant, which at a later point might\r | |
263 | // not match Private->Variant.\r | |
264 | //\r | |
265 | IsQxl = (BOOLEAN)(Card->Variant == QEMU_VIDEO_BOCHS);\r | |
266 | \r | |
eaf4f336 | 267 | //\r |
268 | // Save original PCI attributes\r | |
269 | //\r | |
270 | Status = Private->PciIo->Attributes (\r | |
271 | Private->PciIo,\r | |
272 | EfiPciIoAttributeOperationGet,\r | |
273 | 0,\r | |
274 | &Private->OriginalPciAttributes\r | |
275 | );\r | |
276 | \r | |
277 | if (EFI_ERROR (Status)) {\r | |
d89186bc | 278 | goto ClosePciIo;\r |
eaf4f336 | 279 | }\r |
eaf4f336 | 280 | \r |
662bd0da MC |
281 | //\r |
282 | // Get supported PCI attributes\r | |
283 | //\r | |
284 | Status = Private->PciIo->Attributes (\r | |
285 | Private->PciIo,\r | |
286 | EfiPciIoAttributeOperationSupported,\r | |
287 | 0,\r | |
288 | &SupportedVgaIo\r | |
289 | );\r | |
290 | if (EFI_ERROR (Status)) {\r | |
291 | goto ClosePciIo;\r | |
292 | }\r | |
293 | \r | |
294 | SupportedVgaIo &= (UINT64)(EFI_PCI_IO_ATTRIBUTE_VGA_IO | EFI_PCI_IO_ATTRIBUTE_VGA_IO_16);\r | |
295 | if (SupportedVgaIo == 0) {\r | |
296 | Status = EFI_UNSUPPORTED;\r | |
297 | goto ClosePciIo;\r | |
298 | }\r | |
299 | \r | |
d89186bc LE |
300 | //\r |
301 | // Set new PCI attributes\r | |
302 | //\r | |
eaf4f336 | 303 | Status = Private->PciIo->Attributes (\r |
304 | Private->PciIo,\r | |
305 | EfiPciIoAttributeOperationEnable,\r | |
662bd0da | 306 | EFI_PCI_DEVICE_ENABLE | EFI_PCI_IO_ATTRIBUTE_VGA_MEMORY | SupportedVgaIo,\r |
eaf4f336 | 307 | NULL\r |
308 | );\r | |
309 | if (EFI_ERROR (Status)) {\r | |
d89186bc | 310 | goto ClosePciIo;\r |
eaf4f336 | 311 | }\r |
312 | \r | |
cdb4f5dc | 313 | //\r |
314 | // Check whenever the qemu stdvga mmio bar is present (qemu 1.3+).\r | |
315 | //\r | |
316 | if (Private->Variant == QEMU_VIDEO_BOCHS_MMIO) {\r | |
d89186bc LE |
317 | EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *MmioDesc;\r |
318 | \r | |
cdb4f5dc | 319 | Status = Private->PciIo->GetBarAttributes (\r |
320 | Private->PciIo,\r | |
321 | PCI_BAR_IDX2,\r | |
322 | NULL,\r | |
323 | (VOID**) &MmioDesc\r | |
324 | );\r | |
325 | if (EFI_ERROR (Status) ||\r | |
326 | MmioDesc->ResType != ACPI_ADDRESS_SPACE_TYPE_MEM) {\r | |
327 | DEBUG ((EFI_D_INFO, "QemuVideo: No mmio bar, fallback to port io\n"));\r | |
328 | Private->Variant = QEMU_VIDEO_BOCHS;\r | |
329 | } else {\r | |
330 | DEBUG ((EFI_D_INFO, "QemuVideo: Using mmio bar @ 0x%lx\n",\r | |
331 | MmioDesc->AddrRangeMin));\r | |
332 | }\r | |
5cdb96fa LE |
333 | \r |
334 | if (!EFI_ERROR (Status)) {\r | |
335 | FreePool (MmioDesc);\r | |
336 | }\r | |
cdb4f5dc | 337 | }\r |
338 | \r | |
d021868c YCL |
339 | //\r |
340 | // VMWare SVGA is handled like Bochs (with port IO only).\r | |
341 | //\r | |
342 | if (Private->Variant == QEMU_VIDEO_VMWARE_SVGA) {\r | |
343 | Private->Variant = QEMU_VIDEO_BOCHS;\r | |
344 | Private->FrameBufferVramBarIndex = PCI_BAR_IDX1;\r | |
345 | }\r | |
346 | \r | |
54f9b9ac | 347 | //\r |
348 | // Check if accessing the bochs interface works.\r | |
349 | //\r | |
cdb4f5dc | 350 | if (Private->Variant == QEMU_VIDEO_BOCHS_MMIO ||\r |
351 | Private->Variant == QEMU_VIDEO_BOCHS) {\r | |
54f9b9ac | 352 | UINT16 BochsId;\r |
353 | BochsId = BochsRead(Private, VBE_DISPI_INDEX_ID);\r | |
354 | if ((BochsId & 0xFFF0) != VBE_DISPI_ID0) {\r | |
355 | DEBUG ((EFI_D_INFO, "QemuVideo: BochsID mismatch (got 0x%x)\n", BochsId));\r | |
356 | Status = EFI_DEVICE_ERROR;\r | |
d89186bc | 357 | goto RestoreAttributes;\r |
54f9b9ac | 358 | }\r |
359 | }\r | |
360 | \r | |
eaf4f336 | 361 | //\r |
362 | // Get ParentDevicePath\r | |
363 | //\r | |
364 | Status = gBS->HandleProtocol (\r | |
365 | Controller,\r | |
366 | &gEfiDevicePathProtocolGuid,\r | |
367 | (VOID **) &ParentDevicePath\r | |
368 | );\r | |
369 | if (EFI_ERROR (Status)) {\r | |
d89186bc | 370 | goto RestoreAttributes;\r |
eaf4f336 | 371 | }\r |
372 | \r | |
373 | //\r | |
374 | // Set Gop Device Path\r | |
375 | //\r | |
42d0cad7 LE |
376 | ZeroMem (&AcpiDeviceNode, sizeof (ACPI_ADR_DEVICE_PATH));\r |
377 | AcpiDeviceNode.Header.Type = ACPI_DEVICE_PATH;\r | |
378 | AcpiDeviceNode.Header.SubType = ACPI_ADR_DP;\r | |
379 | AcpiDeviceNode.ADR = ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_VGA, 0, 0);\r | |
380 | SetDevicePathNodeLength (&AcpiDeviceNode.Header, sizeof (ACPI_ADR_DEVICE_PATH));\r | |
381 | \r | |
382 | Private->GopDevicePath = AppendDevicePathNode (\r | |
383 | ParentDevicePath,\r | |
384 | (EFI_DEVICE_PATH_PROTOCOL *) &AcpiDeviceNode\r | |
385 | );\r | |
386 | if (Private->GopDevicePath == NULL) {\r | |
387 | Status = EFI_OUT_OF_RESOURCES;\r | |
388 | goto RestoreAttributes;\r | |
eaf4f336 | 389 | }\r |
d89186bc LE |
390 | \r |
391 | //\r | |
42d0cad7 | 392 | // Create new child handle and install the device path protocol on it.\r |
d89186bc | 393 | //\r |
42d0cad7 LE |
394 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
395 | &Private->Handle,\r | |
396 | &gEfiDevicePathProtocolGuid,\r | |
397 | Private->GopDevicePath,\r | |
398 | NULL\r | |
399 | );\r | |
400 | if (EFI_ERROR (Status)) {\r | |
401 | goto FreeGopDevicePath;\r | |
eaf4f336 | 402 | }\r |
403 | \r | |
404 | //\r | |
405 | // Construct video mode buffer\r | |
406 | //\r | |
212aac55 | 407 | switch (Private->Variant) {\r |
408 | case QEMU_VIDEO_CIRRUS_5430:\r | |
409 | case QEMU_VIDEO_CIRRUS_5446:\r | |
410 | Status = QemuVideoCirrusModeSetup (Private);\r | |
411 | break;\r | |
cdb4f5dc | 412 | case QEMU_VIDEO_BOCHS_MMIO:\r |
54f9b9ac | 413 | case QEMU_VIDEO_BOCHS:\r |
b37bcfd6 | 414 | Status = QemuVideoBochsModeSetup (Private, IsQxl);\r |
54f9b9ac | 415 | break;\r |
212aac55 | 416 | default:\r |
417 | ASSERT (FALSE);\r | |
418 | Status = EFI_DEVICE_ERROR;\r | |
419 | break;\r | |
420 | }\r | |
eaf4f336 | 421 | if (EFI_ERROR (Status)) {\r |
d89186bc | 422 | goto UninstallGopDevicePath;\r |
eaf4f336 | 423 | }\r |
424 | \r | |
d89186bc LE |
425 | //\r |
426 | // Start the GOP software stack.\r | |
427 | //\r | |
428 | Status = QemuVideoGraphicsOutputConstructor (Private);\r | |
429 | if (EFI_ERROR (Status)) {\r | |
430 | goto FreeModeData;\r | |
431 | }\r | |
4374c2e5 | 432 | \r |
d89186bc LE |
433 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
434 | &Private->Handle,\r | |
435 | &gEfiGraphicsOutputProtocolGuid,\r | |
436 | &Private->GraphicsOutput,\r | |
437 | NULL\r | |
4374c2e5 | 438 | );\r |
d89186bc LE |
439 | if (EFI_ERROR (Status)) {\r |
440 | goto DestructQemuVideoGraphics;\r | |
eaf4f336 | 441 | }\r |
442 | \r | |
d89186bc LE |
443 | //\r |
444 | // Reference parent handle from child handle.\r | |
445 | //\r | |
446 | Status = gBS->OpenProtocol (\r | |
447 | Controller,\r | |
448 | &gEfiPciIoProtocolGuid,\r | |
449 | (VOID **) &ChildPciIo,\r | |
450 | This->DriverBindingHandle,\r | |
451 | Private->Handle,\r | |
452 | EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r | |
453 | );\r | |
eaf4f336 | 454 | if (EFI_ERROR (Status)) {\r |
d89186bc LE |
455 | goto UninstallGop;\r |
456 | }\r | |
eaf4f336 | 457 | \r |
84a75f70 | 458 | #if defined MDE_CPU_IA32 || defined MDE_CPU_X64\r |
90803342 LE |
459 | if (Private->Variant == QEMU_VIDEO_BOCHS_MMIO ||\r |
460 | Private->Variant == QEMU_VIDEO_BOCHS) {\r | |
461 | InstallVbeShim (Card->Name, Private->GraphicsOutput.Mode->FrameBufferBase);\r | |
462 | }\r | |
84a75f70 | 463 | #endif\r |
90803342 | 464 | \r |
9c08bbe5 | 465 | gBS->RestoreTPL (OldTpl);\r |
d89186bc LE |
466 | return EFI_SUCCESS;\r |
467 | \r | |
468 | UninstallGop:\r | |
469 | gBS->UninstallProtocolInterface (Private->Handle,\r | |
470 | &gEfiGraphicsOutputProtocolGuid, &Private->GraphicsOutput);\r | |
471 | \r | |
472 | DestructQemuVideoGraphics:\r | |
473 | QemuVideoGraphicsOutputDestructor (Private);\r | |
474 | \r | |
475 | FreeModeData:\r | |
476 | FreePool (Private->ModeData);\r | |
477 | \r | |
478 | UninstallGopDevicePath:\r | |
d89186bc LE |
479 | gBS->UninstallProtocolInterface (Private->Handle,\r |
480 | &gEfiDevicePathProtocolGuid, Private->GopDevicePath);\r | |
481 | \r | |
482 | FreeGopDevicePath:\r | |
42d0cad7 | 483 | FreePool (Private->GopDevicePath);\r |
eaf4f336 | 484 | \r |
d89186bc LE |
485 | RestoreAttributes:\r |
486 | Private->PciIo->Attributes (Private->PciIo, EfiPciIoAttributeOperationSet,\r | |
487 | Private->OriginalPciAttributes, NULL);\r | |
488 | \r | |
489 | ClosePciIo:\r | |
490 | gBS->CloseProtocol (Controller, &gEfiPciIoProtocolGuid,\r | |
491 | This->DriverBindingHandle, Controller);\r | |
492 | \r | |
493 | FreePrivate:\r | |
494 | FreePool (Private);\r | |
495 | \r | |
9c08bbe5 LE |
496 | RestoreTpl:\r |
497 | gBS->RestoreTPL (OldTpl);\r | |
498 | \r | |
eaf4f336 | 499 | return Status;\r |
500 | }\r | |
501 | \r | |
502 | /**\r | |
503 | Stop this device\r | |
504 | \r | |
505 | @param This The USB bus driver binding protocol.\r | |
506 | @param Controller The controller to release.\r | |
507 | @param NumberOfChildren The number of children of this device that\r | |
508 | opened the controller BY_CHILD.\r | |
509 | @param ChildHandleBuffer The array of child handle.\r | |
510 | \r | |
511 | @retval EFI_SUCCESS The controller or children are stopped.\r | |
512 | @retval EFI_DEVICE_ERROR Failed to stop the driver.\r | |
513 | \r | |
514 | **/\r | |
515 | EFI_STATUS\r | |
516 | EFIAPI\r | |
517 | QemuVideoControllerDriverStop (\r | |
518 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
519 | IN EFI_HANDLE Controller,\r | |
520 | IN UINTN NumberOfChildren,\r | |
521 | IN EFI_HANDLE *ChildHandleBuffer\r | |
522 | )\r | |
523 | {\r | |
524 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
525 | \r | |
526 | EFI_STATUS Status;\r | |
527 | QEMU_VIDEO_PRIVATE_DATA *Private;\r | |
528 | \r | |
99a6dce3 LE |
529 | if (NumberOfChildren == 0) {\r |
530 | //\r | |
531 | // Close the PCI I/O Protocol\r | |
532 | //\r | |
533 | gBS->CloseProtocol (\r | |
534 | Controller,\r | |
535 | &gEfiPciIoProtocolGuid,\r | |
536 | This->DriverBindingHandle,\r | |
537 | Controller\r | |
538 | );\r | |
539 | return EFI_SUCCESS;\r | |
540 | }\r | |
541 | \r | |
542 | //\r | |
543 | // free all resources for whose access we need the child handle, because the\r | |
544 | // child handle is going away\r | |
545 | //\r | |
546 | ASSERT (NumberOfChildren == 1);\r | |
eaf4f336 | 547 | Status = gBS->OpenProtocol (\r |
99a6dce3 | 548 | ChildHandleBuffer[0],\r |
eaf4f336 | 549 | &gEfiGraphicsOutputProtocolGuid,\r |
550 | (VOID **) &GraphicsOutput,\r | |
551 | This->DriverBindingHandle,\r | |
552 | Controller,\r | |
553 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
554 | );\r | |
555 | if (EFI_ERROR (Status)) {\r | |
556 | return Status;\r | |
557 | }\r | |
558 | \r | |
559 | //\r | |
560 | // Get our private context information\r | |
561 | //\r | |
562 | Private = QEMU_VIDEO_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (GraphicsOutput);\r | |
99a6dce3 | 563 | ASSERT (Private->Handle == ChildHandleBuffer[0]);\r |
eaf4f336 | 564 | \r |
565 | QemuVideoGraphicsOutputDestructor (Private);\r | |
566 | //\r | |
567 | // Remove the GOP protocol interface from the system\r | |
568 | //\r | |
569 | Status = gBS->UninstallMultipleProtocolInterfaces (\r | |
570 | Private->Handle,\r | |
571 | &gEfiGraphicsOutputProtocolGuid,\r | |
572 | &Private->GraphicsOutput,\r | |
573 | NULL\r | |
574 | );\r | |
575 | \r | |
576 | if (EFI_ERROR (Status)) {\r | |
577 | return Status;\r | |
578 | }\r | |
579 | \r | |
580 | //\r | |
581 | // Restore original PCI attributes\r | |
582 | //\r | |
583 | Private->PciIo->Attributes (\r | |
584 | Private->PciIo,\r | |
585 | EfiPciIoAttributeOperationSet,\r | |
586 | Private->OriginalPciAttributes,\r | |
587 | NULL\r | |
588 | );\r | |
589 | \r | |
4374c2e5 CR |
590 | gBS->CloseProtocol (\r |
591 | Controller,\r | |
592 | &gEfiPciIoProtocolGuid,\r | |
593 | This->DriverBindingHandle,\r | |
594 | Private->Handle\r | |
595 | );\r | |
596 | \r | |
847e4c34 LE |
597 | FreePool (Private->ModeData);\r |
598 | gBS->UninstallProtocolInterface (Private->Handle,\r | |
599 | &gEfiDevicePathProtocolGuid, Private->GopDevicePath);\r | |
600 | FreePool (Private->GopDevicePath);\r | |
601 | \r | |
eaf4f336 | 602 | //\r |
603 | // Free our instance data\r | |
604 | //\r | |
605 | gBS->FreePool (Private);\r | |
606 | \r | |
607 | return EFI_SUCCESS;\r | |
608 | }\r | |
609 | \r | |
610 | /**\r | |
611 | TODO: Add function description\r | |
612 | \r | |
613 | @param Private TODO: add argument description\r | |
614 | @param Address TODO: add argument description\r | |
615 | @param Data TODO: add argument description\r | |
616 | \r | |
617 | TODO: add return values\r | |
618 | \r | |
619 | **/\r | |
620 | VOID\r | |
621 | outb (\r | |
622 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
623 | UINTN Address,\r | |
624 | UINT8 Data\r | |
625 | )\r | |
626 | {\r | |
627 | Private->PciIo->Io.Write (\r | |
628 | Private->PciIo,\r | |
629 | EfiPciIoWidthUint8,\r | |
630 | EFI_PCI_IO_PASS_THROUGH_BAR,\r | |
631 | Address,\r | |
632 | 1,\r | |
633 | &Data\r | |
634 | );\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 | outw (\r | |
649 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
650 | UINTN Address,\r | |
651 | UINT16 Data\r | |
652 | )\r | |
653 | {\r | |
654 | Private->PciIo->Io.Write (\r | |
655 | Private->PciIo,\r | |
656 | EfiPciIoWidthUint16,\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 | \r | |
670 | TODO: add return values\r | |
671 | \r | |
672 | **/\r | |
673 | UINT8\r | |
674 | inb (\r | |
675 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
676 | UINTN Address\r | |
677 | )\r | |
678 | {\r | |
679 | UINT8 Data;\r | |
680 | \r | |
681 | Private->PciIo->Io.Read (\r | |
682 | Private->PciIo,\r | |
683 | EfiPciIoWidthUint8,\r | |
684 | EFI_PCI_IO_PASS_THROUGH_BAR,\r | |
685 | Address,\r | |
686 | 1,\r | |
687 | &Data\r | |
688 | );\r | |
689 | return Data;\r | |
690 | }\r | |
691 | \r | |
692 | /**\r | |
693 | TODO: Add function description\r | |
694 | \r | |
695 | @param Private TODO: add argument description\r | |
696 | @param Address TODO: add argument description\r | |
697 | \r | |
698 | TODO: add return values\r | |
699 | \r | |
700 | **/\r | |
701 | UINT16\r | |
702 | inw (\r | |
703 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
704 | UINTN Address\r | |
705 | )\r | |
706 | {\r | |
707 | UINT16 Data;\r | |
708 | \r | |
709 | Private->PciIo->Io.Read (\r | |
710 | Private->PciIo,\r | |
711 | EfiPciIoWidthUint16,\r | |
712 | EFI_PCI_IO_PASS_THROUGH_BAR,\r | |
713 | Address,\r | |
714 | 1,\r | |
715 | &Data\r | |
716 | );\r | |
717 | return Data;\r | |
718 | }\r | |
719 | \r | |
720 | /**\r | |
721 | TODO: Add function description\r | |
722 | \r | |
723 | @param Private TODO: add argument description\r | |
724 | @param Index TODO: add argument description\r | |
725 | @param Red TODO: add argument description\r | |
726 | @param Green TODO: add argument description\r | |
727 | @param Blue TODO: add argument description\r | |
728 | \r | |
729 | TODO: add return values\r | |
730 | \r | |
731 | **/\r | |
732 | VOID\r | |
733 | SetPaletteColor (\r | |
734 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
735 | UINTN Index,\r | |
736 | UINT8 Red,\r | |
737 | UINT8 Green,\r | |
738 | UINT8 Blue\r | |
739 | )\r | |
740 | {\r | |
cdb4f5dc | 741 | VgaOutb (Private, PALETTE_INDEX_REGISTER, (UINT8) Index);\r |
742 | VgaOutb (Private, PALETTE_DATA_REGISTER, (UINT8) (Red >> 2));\r | |
743 | VgaOutb (Private, PALETTE_DATA_REGISTER, (UINT8) (Green >> 2));\r | |
744 | VgaOutb (Private, PALETTE_DATA_REGISTER, (UINT8) (Blue >> 2));\r | |
eaf4f336 | 745 | }\r |
746 | \r | |
747 | /**\r | |
748 | TODO: Add function description\r | |
749 | \r | |
750 | @param Private TODO: add argument description\r | |
751 | \r | |
752 | TODO: add return values\r | |
753 | \r | |
754 | **/\r | |
755 | VOID\r | |
756 | SetDefaultPalette (\r | |
757 | QEMU_VIDEO_PRIVATE_DATA *Private\r | |
758 | )\r | |
759 | {\r | |
760 | UINTN Index;\r | |
761 | UINTN RedIndex;\r | |
762 | UINTN GreenIndex;\r | |
763 | UINTN BlueIndex;\r | |
764 | \r | |
765 | Index = 0;\r | |
766 | for (RedIndex = 0; RedIndex < 8; RedIndex++) {\r | |
767 | for (GreenIndex = 0; GreenIndex < 8; GreenIndex++) {\r | |
768 | for (BlueIndex = 0; BlueIndex < 4; BlueIndex++) {\r | |
769 | SetPaletteColor (Private, Index, (UINT8) (RedIndex << 5), (UINT8) (GreenIndex << 5), (UINT8) (BlueIndex << 6));\r | |
770 | Index++;\r | |
771 | }\r | |
772 | }\r | |
773 | }\r | |
774 | }\r | |
775 | \r | |
776 | /**\r | |
777 | TODO: Add function description\r | |
778 | \r | |
779 | @param Private TODO: add argument description\r | |
780 | \r | |
781 | TODO: add return values\r | |
782 | \r | |
783 | **/\r | |
784 | VOID\r | |
785 | ClearScreen (\r | |
786 | QEMU_VIDEO_PRIVATE_DATA *Private\r | |
787 | )\r | |
788 | {\r | |
789 | UINT32 Color;\r | |
790 | \r | |
791 | Color = 0;\r | |
792 | Private->PciIo->Mem.Write (\r | |
793 | Private->PciIo,\r | |
794 | EfiPciIoWidthFillUint32,\r | |
d021868c | 795 | Private->FrameBufferVramBarIndex,\r |
eaf4f336 | 796 | 0,\r |
797 | 0x400000 >> 2,\r | |
798 | &Color\r | |
799 | );\r | |
800 | }\r | |
801 | \r | |
802 | /**\r | |
803 | TODO: Add function description\r | |
804 | \r | |
805 | @param Private TODO: add argument description\r | |
806 | \r | |
807 | TODO: add return values\r | |
808 | \r | |
809 | **/\r | |
810 | VOID\r | |
811 | DrawLogo (\r | |
812 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
813 | UINTN ScreenWidth,\r | |
814 | UINTN ScreenHeight\r | |
815 | )\r | |
816 | {\r | |
817 | }\r | |
818 | \r | |
819 | /**\r | |
820 | TODO: Add function description\r | |
821 | \r | |
822 | @param Private TODO: add argument description\r | |
823 | @param ModeData TODO: add argument description\r | |
824 | \r | |
825 | TODO: add return values\r | |
826 | \r | |
827 | **/\r | |
828 | VOID\r | |
212aac55 | 829 | InitializeCirrusGraphicsMode (\r |
eaf4f336 | 830 | QEMU_VIDEO_PRIVATE_DATA *Private,\r |
212aac55 | 831 | QEMU_VIDEO_CIRRUS_MODES *ModeData\r |
eaf4f336 | 832 | )\r |
833 | {\r | |
834 | UINT8 Byte;\r | |
835 | UINTN Index;\r | |
eaf4f336 | 836 | \r |
837 | outw (Private, SEQ_ADDRESS_REGISTER, 0x1206);\r | |
838 | outw (Private, SEQ_ADDRESS_REGISTER, 0x0012);\r | |
839 | \r | |
840 | for (Index = 0; Index < 15; Index++) {\r | |
841 | outw (Private, SEQ_ADDRESS_REGISTER, ModeData->SeqSettings[Index]);\r | |
842 | }\r | |
843 | \r | |
212aac55 | 844 | if (Private->Variant == QEMU_VIDEO_CIRRUS_5430) {\r |
eaf4f336 | 845 | outb (Private, SEQ_ADDRESS_REGISTER, 0x0f);\r |
846 | Byte = (UINT8) ((inb (Private, SEQ_DATA_REGISTER) & 0xc7) ^ 0x30);\r | |
847 | outb (Private, SEQ_DATA_REGISTER, Byte);\r | |
848 | }\r | |
849 | \r | |
850 | outb (Private, MISC_OUTPUT_REGISTER, ModeData->MiscSetting);\r | |
851 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0506);\r | |
852 | outw (Private, SEQ_ADDRESS_REGISTER, 0x0300);\r | |
853 | outw (Private, CRTC_ADDRESS_REGISTER, 0x2011);\r | |
854 | \r | |
855 | for (Index = 0; Index < 28; Index++) {\r | |
856 | outw (Private, CRTC_ADDRESS_REGISTER, (UINT16) ((ModeData->CrtcSettings[Index] << 8) | Index));\r | |
857 | }\r | |
858 | \r | |
859 | for (Index = 0; Index < 9; Index++) {\r | |
860 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((GraphicsController[Index] << 8) | Index));\r | |
861 | }\r | |
862 | \r | |
863 | inb (Private, INPUT_STATUS_1_REGISTER);\r | |
864 | \r | |
865 | for (Index = 0; Index < 21; Index++) {\r | |
866 | outb (Private, ATT_ADDRESS_REGISTER, (UINT8) Index);\r | |
867 | outb (Private, ATT_ADDRESS_REGISTER, AttributeController[Index]);\r | |
868 | }\r | |
869 | \r | |
870 | outb (Private, ATT_ADDRESS_REGISTER, 0x20);\r | |
871 | \r | |
872 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0009);\r | |
873 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x000a);\r | |
874 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x000b);\r | |
875 | outb (Private, DAC_PIXEL_MASK_REGISTER, 0xff);\r | |
876 | \r | |
54f9b9ac | 877 | SetDefaultPalette (Private);\r |
878 | ClearScreen (Private);\r | |
879 | }\r | |
880 | \r | |
881 | VOID\r | |
882 | BochsWrite (\r | |
883 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
884 | UINT16 Reg,\r | |
885 | UINT16 Data\r | |
886 | )\r | |
887 | {\r | |
cdb4f5dc | 888 | EFI_STATUS Status;\r |
889 | \r | |
890 | if (Private->Variant == QEMU_VIDEO_BOCHS_MMIO) {\r | |
891 | Status = Private->PciIo->Mem.Write (\r | |
892 | Private->PciIo,\r | |
893 | EfiPciIoWidthUint16,\r | |
894 | PCI_BAR_IDX2,\r | |
895 | 0x500 + (Reg << 1),\r | |
896 | 1,\r | |
897 | &Data\r | |
898 | );\r | |
899 | ASSERT_EFI_ERROR (Status);\r | |
900 | } else {\r | |
901 | outw (Private, VBE_DISPI_IOPORT_INDEX, Reg);\r | |
902 | outw (Private, VBE_DISPI_IOPORT_DATA, Data);\r | |
903 | }\r | |
54f9b9ac | 904 | }\r |
905 | \r | |
906 | UINT16\r | |
907 | BochsRead (\r | |
908 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
909 | UINT16 Reg\r | |
910 | )\r | |
911 | {\r | |
cdb4f5dc | 912 | EFI_STATUS Status;\r |
913 | UINT16 Data;\r | |
914 | \r | |
915 | if (Private->Variant == QEMU_VIDEO_BOCHS_MMIO) {\r | |
916 | Status = Private->PciIo->Mem.Read (\r | |
917 | Private->PciIo,\r | |
918 | EfiPciIoWidthUint16,\r | |
919 | PCI_BAR_IDX2,\r | |
920 | 0x500 + (Reg << 1),\r | |
921 | 1,\r | |
922 | &Data\r | |
923 | );\r | |
924 | ASSERT_EFI_ERROR (Status);\r | |
925 | } else {\r | |
926 | outw (Private, VBE_DISPI_IOPORT_INDEX, Reg);\r | |
927 | Data = inw (Private, VBE_DISPI_IOPORT_DATA);\r | |
928 | }\r | |
54f9b9ac | 929 | return Data;\r |
930 | }\r | |
931 | \r | |
cdb4f5dc | 932 | VOID\r |
933 | VgaOutb (\r | |
934 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
935 | UINTN Reg,\r | |
936 | UINT8 Data\r | |
937 | )\r | |
938 | {\r | |
939 | EFI_STATUS Status;\r | |
940 | \r | |
941 | if (Private->Variant == QEMU_VIDEO_BOCHS_MMIO) {\r | |
942 | Status = Private->PciIo->Mem.Write (\r | |
943 | Private->PciIo,\r | |
944 | EfiPciIoWidthUint8,\r | |
945 | PCI_BAR_IDX2,\r | |
946 | 0x400 - 0x3c0 + Reg,\r | |
947 | 1,\r | |
948 | &Data\r | |
949 | );\r | |
950 | ASSERT_EFI_ERROR (Status);\r | |
951 | } else {\r | |
952 | outb (Private, Reg, Data);\r | |
953 | }\r | |
954 | }\r | |
955 | \r | |
54f9b9ac | 956 | VOID\r |
957 | InitializeBochsGraphicsMode (\r | |
958 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
959 | QEMU_VIDEO_BOCHS_MODES *ModeData\r | |
960 | )\r | |
961 | {\r | |
962 | DEBUG ((EFI_D_INFO, "InitializeBochsGraphicsMode: %dx%d @ %d\n",\r | |
963 | ModeData->Width, ModeData->Height, ModeData->ColorDepth));\r | |
964 | \r | |
965 | /* unblank */\r | |
cdb4f5dc | 966 | VgaOutb (Private, ATT_ADDRESS_REGISTER, 0x20);\r |
54f9b9ac | 967 | \r |
968 | BochsWrite (Private, VBE_DISPI_INDEX_ENABLE, 0);\r | |
969 | BochsWrite (Private, VBE_DISPI_INDEX_BANK, 0);\r | |
970 | BochsWrite (Private, VBE_DISPI_INDEX_X_OFFSET, 0);\r | |
971 | BochsWrite (Private, VBE_DISPI_INDEX_Y_OFFSET, 0);\r | |
972 | \r | |
973 | BochsWrite (Private, VBE_DISPI_INDEX_BPP, (UINT16) ModeData->ColorDepth);\r | |
974 | BochsWrite (Private, VBE_DISPI_INDEX_XRES, (UINT16) ModeData->Width);\r | |
975 | BochsWrite (Private, VBE_DISPI_INDEX_VIRT_WIDTH, (UINT16) ModeData->Width);\r | |
976 | BochsWrite (Private, VBE_DISPI_INDEX_YRES, (UINT16) ModeData->Height);\r | |
977 | BochsWrite (Private, VBE_DISPI_INDEX_VIRT_HEIGHT, (UINT16) ModeData->Height);\r | |
978 | \r | |
979 | BochsWrite (Private, VBE_DISPI_INDEX_ENABLE,\r | |
980 | VBE_DISPI_ENABLED | VBE_DISPI_LFB_ENABLED);\r | |
981 | \r | |
eaf4f336 | 982 | SetDefaultPalette (Private);\r |
983 | ClearScreen (Private);\r | |
984 | }\r | |
985 | \r | |
986 | EFI_STATUS\r | |
987 | EFIAPI\r | |
988 | InitializeQemuVideo (\r | |
989 | IN EFI_HANDLE ImageHandle,\r | |
990 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
991 | )\r | |
992 | {\r | |
993 | EFI_STATUS Status;\r | |
994 | \r | |
995 | Status = EfiLibInstallDriverBindingComponentName2 (\r | |
996 | ImageHandle,\r | |
997 | SystemTable,\r | |
998 | &gQemuVideoDriverBinding,\r | |
999 | ImageHandle,\r | |
1000 | &gQemuVideoComponentName,\r | |
1001 | &gQemuVideoComponentName2\r | |
1002 | );\r | |
1003 | ASSERT_EFI_ERROR (Status);\r | |
1004 | \r | |
eaf4f336 | 1005 | return Status;\r |
1006 | }\r |