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eaf4f336 | 1 | /** @file\r |
2 | QEMU Video Controller Driver\r | |
3 | \r | |
5b2291f9 | 4 | Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>\r |
b26f0cf9 | 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
eaf4f336 | 6 | \r |
7 | **/\r | |
8 | \r | |
9 | //\r | |
10 | // QEMU Video Controller Driver\r | |
11 | //\r | |
12 | \r | |
13 | #ifndef _QEMU_H_\r | |
14 | #define _QEMU_H_\r | |
15 | \r | |
16 | \r | |
17 | #include <Uefi.h>\r | |
18 | #include <Protocol/GraphicsOutput.h>\r | |
19 | #include <Protocol/PciIo.h>\r | |
20 | #include <Protocol/DriverSupportedEfiVersion.h>\r | |
21 | #include <Protocol/DevicePath.h>\r | |
22 | \r | |
23 | #include <Library/DebugLib.h>\r | |
24 | #include <Library/UefiDriverEntryPoint.h>\r | |
25 | #include <Library/UefiLib.h>\r | |
26 | #include <Library/PcdLib.h>\r | |
27 | #include <Library/MemoryAllocationLib.h>\r | |
28 | #include <Library/UefiBootServicesTableLib.h>\r | |
29 | #include <Library/BaseMemoryLib.h>\r | |
30 | #include <Library/DevicePathLib.h>\r | |
31 | #include <Library/TimerLib.h>\r | |
5b2291f9 | 32 | #include <Library/FrameBufferBltLib.h>\r |
eaf4f336 | 33 | \r |
34 | #include <IndustryStandard/Pci.h>\r | |
5b2291f9 | 35 | #include <IndustryStandard/Acpi.h>\r |
eaf4f336 | 36 | \r |
37 | //\r | |
38 | // QEMU Video PCI Configuration Header values\r | |
39 | //\r | |
40 | #define CIRRUS_LOGIC_VENDOR_ID 0x1013\r | |
41 | #define CIRRUS_LOGIC_5430_DEVICE_ID 0x00a8\r | |
42 | #define CIRRUS_LOGIC_5430_ALTERNATE_DEVICE_ID 0x00a0\r | |
43 | #define CIRRUS_LOGIC_5446_DEVICE_ID 0x00b8\r | |
44 | \r | |
45 | //\r | |
46 | // QEMU Vide Graphical Mode Data\r | |
47 | //\r | |
48 | typedef struct {\r | |
cd152610 | 49 | UINT32 InternalModeIndex; // points into card-specific mode table\r |
eaf4f336 | 50 | UINT32 HorizontalResolution;\r |
51 | UINT32 VerticalResolution;\r | |
52 | UINT32 ColorDepth;\r | |
eaf4f336 | 53 | } QEMU_VIDEO_MODE_DATA;\r |
54 | \r | |
55 | #define PIXEL_RED_SHIFT 0\r | |
56 | #define PIXEL_GREEN_SHIFT 3\r | |
57 | #define PIXEL_BLUE_SHIFT 6\r | |
58 | \r | |
59 | #define PIXEL_RED_MASK (BIT7 | BIT6 | BIT5)\r | |
60 | #define PIXEL_GREEN_MASK (BIT4 | BIT3 | BIT2)\r | |
61 | #define PIXEL_BLUE_MASK (BIT1 | BIT0)\r | |
62 | \r | |
63 | #define PIXEL_TO_COLOR_BYTE(pixel, mask, shift) ((UINT8) ((pixel & mask) << shift))\r | |
64 | #define PIXEL_TO_RED_BYTE(pixel) PIXEL_TO_COLOR_BYTE(pixel, PIXEL_RED_MASK, PIXEL_RED_SHIFT)\r | |
65 | #define PIXEL_TO_GREEN_BYTE(pixel) PIXEL_TO_COLOR_BYTE(pixel, PIXEL_GREEN_MASK, PIXEL_GREEN_SHIFT)\r | |
66 | #define PIXEL_TO_BLUE_BYTE(pixel) PIXEL_TO_COLOR_BYTE(pixel, PIXEL_BLUE_MASK, PIXEL_BLUE_SHIFT)\r | |
67 | \r | |
68 | #define RGB_BYTES_TO_PIXEL(Red, Green, Blue) \\r | |
69 | (UINT8) ( (((Red) >> PIXEL_RED_SHIFT) & PIXEL_RED_MASK) | \\r | |
70 | (((Green) >> PIXEL_GREEN_SHIFT) & PIXEL_GREEN_MASK) | \\r | |
71 | (((Blue) >> PIXEL_BLUE_SHIFT) & PIXEL_BLUE_MASK) )\r | |
72 | \r | |
73 | #define PIXEL24_RED_MASK 0x00ff0000\r | |
74 | #define PIXEL24_GREEN_MASK 0x0000ff00\r | |
75 | #define PIXEL24_BLUE_MASK 0x000000ff\r | |
76 | \r | |
77 | #define GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER 0xffff\r | |
78 | \r | |
79 | //\r | |
80 | // QEMU Video Private Data Structure\r | |
81 | //\r | |
82 | #define QEMU_VIDEO_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('Q', 'V', 'I', 'D')\r | |
83 | \r | |
212aac55 | 84 | typedef enum {\r |
85 | QEMU_VIDEO_CIRRUS_5430 = 1,\r | |
86 | QEMU_VIDEO_CIRRUS_5446,\r | |
54f9b9ac | 87 | QEMU_VIDEO_BOCHS,\r |
cdb4f5dc | 88 | QEMU_VIDEO_BOCHS_MMIO,\r |
d021868c | 89 | QEMU_VIDEO_VMWARE_SVGA,\r |
212aac55 | 90 | } QEMU_VIDEO_VARIANT;\r |
91 | \r | |
92 | typedef struct {\r | |
70dbd163 | 93 | UINT8 SubClass;\r |
212aac55 | 94 | UINT16 VendorId;\r |
95 | UINT16 DeviceId;\r | |
96 | QEMU_VIDEO_VARIANT Variant;\r | |
97 | CHAR16 *Name;\r | |
98 | } QEMU_VIDEO_CARD;\r | |
99 | \r | |
eaf4f336 | 100 | typedef struct {\r |
101 | UINT64 Signature;\r | |
102 | EFI_HANDLE Handle;\r | |
103 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
104 | UINT64 OriginalPciAttributes;\r | |
105 | EFI_GRAPHICS_OUTPUT_PROTOCOL GraphicsOutput;\r | |
106 | EFI_DEVICE_PATH_PROTOCOL *GopDevicePath;\r | |
cd152610 LE |
107 | \r |
108 | //\r | |
37b9c0a6 LE |
109 | // The next two fields match the client-visible\r |
110 | // EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE.MaxMode field.\r | |
cd152610 | 111 | //\r |
eaf4f336 | 112 | UINTN MaxMode;\r |
113 | QEMU_VIDEO_MODE_DATA *ModeData;\r | |
cd152610 | 114 | \r |
212aac55 | 115 | QEMU_VIDEO_VARIANT Variant;\r |
5b2291f9 RN |
116 | FRAME_BUFFER_CONFIGURE *FrameBufferBltConfigure;\r |
117 | UINTN FrameBufferBltConfigureSize;\r | |
d021868c | 118 | UINT8 FrameBufferVramBarIndex;\r |
eaf4f336 | 119 | } QEMU_VIDEO_PRIVATE_DATA;\r |
120 | \r | |
121 | ///\r | |
cd152610 | 122 | /// Card-specific Video Mode structures\r |
eaf4f336 | 123 | ///\r |
124 | typedef struct {\r | |
125 | UINT32 Width;\r | |
126 | UINT32 Height;\r | |
127 | UINT32 ColorDepth;\r | |
eaf4f336 | 128 | UINT8 *CrtcSettings;\r |
129 | UINT16 *SeqSettings;\r | |
130 | UINT8 MiscSetting;\r | |
212aac55 | 131 | } QEMU_VIDEO_CIRRUS_MODES;\r |
eaf4f336 | 132 | \r |
54f9b9ac | 133 | typedef struct {\r |
134 | UINT32 Width;\r | |
135 | UINT32 Height;\r | |
136 | UINT32 ColorDepth;\r | |
137 | } QEMU_VIDEO_BOCHS_MODES;\r | |
138 | \r | |
eaf4f336 | 139 | #define QEMU_VIDEO_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS(a) \\r |
140 | CR(a, QEMU_VIDEO_PRIVATE_DATA, GraphicsOutput, QEMU_VIDEO_PRIVATE_DATA_SIGNATURE)\r | |
141 | \r | |
142 | \r | |
143 | //\r | |
144 | // Global Variables\r | |
145 | //\r | |
146 | extern UINT8 AttributeController[];\r | |
147 | extern UINT8 GraphicsController[];\r | |
148 | extern UINT8 Crtc_640_480_256_60[];\r | |
149 | extern UINT16 Seq_640_480_256_60[];\r | |
150 | extern UINT8 Crtc_800_600_256_60[];\r | |
151 | extern UINT16 Seq_800_600_256_60[];\r | |
152 | extern UINT8 Crtc_1024_768_256_60[];\r | |
153 | extern UINT16 Seq_1024_768_256_60[];\r | |
212aac55 | 154 | extern QEMU_VIDEO_CIRRUS_MODES QemuVideoCirrusModes[];\r |
54f9b9ac | 155 | extern QEMU_VIDEO_BOCHS_MODES QemuVideoBochsModes[];\r |
eaf4f336 | 156 | extern EFI_DRIVER_BINDING_PROTOCOL gQemuVideoDriverBinding;\r |
157 | extern EFI_COMPONENT_NAME_PROTOCOL gQemuVideoComponentName;\r | |
158 | extern EFI_COMPONENT_NAME2_PROTOCOL gQemuVideoComponentName2;\r | |
159 | extern EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL gQemuVideoDriverSupportedEfiVersion;\r | |
160 | \r | |
161 | //\r | |
162 | // Io Registers defined by VGA\r | |
163 | //\r | |
164 | #define CRTC_ADDRESS_REGISTER 0x3d4\r | |
165 | #define CRTC_DATA_REGISTER 0x3d5\r | |
166 | #define SEQ_ADDRESS_REGISTER 0x3c4\r | |
167 | #define SEQ_DATA_REGISTER 0x3c5\r | |
168 | #define GRAPH_ADDRESS_REGISTER 0x3ce\r | |
169 | #define GRAPH_DATA_REGISTER 0x3cf\r | |
170 | #define ATT_ADDRESS_REGISTER 0x3c0\r | |
171 | #define MISC_OUTPUT_REGISTER 0x3c2\r | |
172 | #define INPUT_STATUS_1_REGISTER 0x3da\r | |
173 | #define DAC_PIXEL_MASK_REGISTER 0x3c6\r | |
174 | #define PALETTE_INDEX_REGISTER 0x3c8\r | |
175 | #define PALETTE_DATA_REGISTER 0x3c9\r | |
176 | \r | |
54f9b9ac | 177 | #define VBE_DISPI_IOPORT_INDEX 0x01CE\r |
178 | #define VBE_DISPI_IOPORT_DATA 0x01D0\r | |
179 | \r | |
180 | #define VBE_DISPI_INDEX_ID 0x0\r | |
181 | #define VBE_DISPI_INDEX_XRES 0x1\r | |
182 | #define VBE_DISPI_INDEX_YRES 0x2\r | |
183 | #define VBE_DISPI_INDEX_BPP 0x3\r | |
184 | #define VBE_DISPI_INDEX_ENABLE 0x4\r | |
185 | #define VBE_DISPI_INDEX_BANK 0x5\r | |
186 | #define VBE_DISPI_INDEX_VIRT_WIDTH 0x6\r | |
187 | #define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7\r | |
188 | #define VBE_DISPI_INDEX_X_OFFSET 0x8\r | |
189 | #define VBE_DISPI_INDEX_Y_OFFSET 0x9\r | |
190 | #define VBE_DISPI_INDEX_VIDEO_MEMORY_64K 0xa\r | |
191 | \r | |
192 | #define VBE_DISPI_ID0 0xB0C0\r | |
193 | #define VBE_DISPI_ID1 0xB0C1\r | |
194 | #define VBE_DISPI_ID2 0xB0C2\r | |
195 | #define VBE_DISPI_ID3 0xB0C3\r | |
196 | #define VBE_DISPI_ID4 0xB0C4\r | |
197 | #define VBE_DISPI_ID5 0xB0C5\r | |
198 | \r | |
199 | #define VBE_DISPI_DISABLED 0x00\r | |
200 | #define VBE_DISPI_ENABLED 0x01\r | |
201 | #define VBE_DISPI_GETCAPS 0x02\r | |
202 | #define VBE_DISPI_8BIT_DAC 0x20\r | |
203 | #define VBE_DISPI_LFB_ENABLED 0x40\r | |
204 | #define VBE_DISPI_NOCLEARMEM 0x80\r | |
eaf4f336 | 205 | \r |
206 | //\r | |
207 | // Graphics Output Hardware abstraction internal worker functions\r | |
208 | //\r | |
209 | EFI_STATUS\r | |
210 | QemuVideoGraphicsOutputConstructor (\r | |
211 | QEMU_VIDEO_PRIVATE_DATA *Private\r | |
212 | );\r | |
213 | \r | |
214 | EFI_STATUS\r | |
215 | QemuVideoGraphicsOutputDestructor (\r | |
216 | QEMU_VIDEO_PRIVATE_DATA *Private\r | |
217 | );\r | |
218 | \r | |
219 | \r | |
220 | //\r | |
221 | // EFI_DRIVER_BINDING_PROTOCOL Protocol Interface\r | |
222 | //\r | |
223 | /**\r | |
224 | TODO: Add function description\r | |
225 | \r | |
226 | @param This TODO: add argument description\r | |
227 | @param Controller TODO: add argument description\r | |
228 | @param RemainingDevicePath TODO: add argument description\r | |
229 | \r | |
230 | TODO: add return values\r | |
231 | \r | |
232 | **/\r | |
233 | EFI_STATUS\r | |
234 | EFIAPI\r | |
235 | QemuVideoControllerDriverSupported (\r | |
236 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
237 | IN EFI_HANDLE Controller,\r | |
238 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
239 | );\r | |
240 | \r | |
241 | /**\r | |
242 | TODO: Add function description\r | |
243 | \r | |
244 | @param This TODO: add argument description\r | |
245 | @param Controller TODO: add argument description\r | |
246 | @param RemainingDevicePath TODO: add argument description\r | |
247 | \r | |
248 | TODO: add return values\r | |
249 | \r | |
250 | **/\r | |
251 | EFI_STATUS\r | |
252 | EFIAPI\r | |
253 | QemuVideoControllerDriverStart (\r | |
254 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
255 | IN EFI_HANDLE Controller,\r | |
256 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
257 | );\r | |
258 | \r | |
259 | /**\r | |
260 | TODO: Add function description\r | |
261 | \r | |
262 | @param This TODO: add argument description\r | |
263 | @param Controller TODO: add argument description\r | |
264 | @param NumberOfChildren TODO: add argument description\r | |
265 | @param ChildHandleBuffer TODO: add argument description\r | |
266 | \r | |
267 | TODO: add return values\r | |
268 | \r | |
269 | **/\r | |
270 | EFI_STATUS\r | |
271 | EFIAPI\r | |
272 | QemuVideoControllerDriverStop (\r | |
273 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
274 | IN EFI_HANDLE Controller,\r | |
275 | IN UINTN NumberOfChildren,\r | |
276 | IN EFI_HANDLE *ChildHandleBuffer\r | |
277 | );\r | |
278 | \r | |
279 | //\r | |
280 | // EFI Component Name Functions\r | |
281 | //\r | |
282 | /**\r | |
283 | Retrieves a Unicode string that is the user readable name of the driver.\r | |
284 | \r | |
285 | This function retrieves the user readable name of a driver in the form of a\r | |
286 | Unicode string. If the driver specified by This has a user readable name in\r | |
287 | the language specified by Language, then a pointer to the driver name is\r | |
288 | returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r | |
289 | by This does not support the language specified by Language,\r | |
290 | then EFI_UNSUPPORTED is returned.\r | |
291 | \r | |
292 | @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
293 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
294 | \r | |
295 | @param Language[in] A pointer to a Null-terminated ASCII string\r | |
296 | array indicating the language. This is the\r | |
297 | language of the driver name that the caller is\r | |
298 | requesting, and it must match one of the\r | |
299 | languages specified in SupportedLanguages. The\r | |
300 | number of languages supported by a driver is up\r | |
301 | to the driver writer. Language is specified\r | |
302 | in RFC 4646 or ISO 639-2 language code format.\r | |
303 | \r | |
304 | @param DriverName[out] A pointer to the Unicode string to return.\r | |
305 | This Unicode string is the name of the\r | |
306 | driver specified by This in the language\r | |
307 | specified by Language.\r | |
308 | \r | |
309 | @retval EFI_SUCCESS The Unicode string for the Driver specified by\r | |
310 | This and the language specified by Language was\r | |
311 | returned in DriverName.\r | |
312 | \r | |
313 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
314 | \r | |
315 | @retval EFI_INVALID_PARAMETER DriverName is NULL.\r | |
316 | \r | |
317 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
318 | the language specified by Language.\r | |
319 | \r | |
320 | **/\r | |
321 | EFI_STATUS\r | |
322 | EFIAPI\r | |
323 | QemuVideoComponentNameGetDriverName (\r | |
324 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
325 | IN CHAR8 *Language,\r | |
326 | OUT CHAR16 **DriverName\r | |
327 | );\r | |
328 | \r | |
329 | \r | |
330 | /**\r | |
331 | Retrieves a Unicode string that is the user readable name of the controller\r | |
332 | that is being managed by a driver.\r | |
333 | \r | |
334 | This function retrieves the user readable name of the controller specified by\r | |
335 | ControllerHandle and ChildHandle in the form of a Unicode string. If the\r | |
336 | driver specified by This has a user readable name in the language specified by\r | |
337 | Language, then a pointer to the controller name is returned in ControllerName,\r | |
338 | and EFI_SUCCESS is returned. If the driver specified by This is not currently\r | |
339 | managing the controller specified by ControllerHandle and ChildHandle,\r | |
340 | then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r | |
341 | support the language specified by Language, then EFI_UNSUPPORTED is returned.\r | |
342 | \r | |
343 | @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
344 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
345 | \r | |
346 | @param ControllerHandle[in] The handle of a controller that the driver\r | |
347 | specified by This is managing. This handle\r | |
348 | specifies the controller whose name is to be\r | |
349 | returned.\r | |
350 | \r | |
351 | @param ChildHandle[in] The handle of the child controller to retrieve\r | |
352 | the name of. This is an optional parameter that\r | |
353 | may be NULL. It will be NULL for device\r | |
354 | drivers. It will also be NULL for a bus drivers\r | |
355 | that wish to retrieve the name of the bus\r | |
356 | controller. It will not be NULL for a bus\r | |
357 | driver that wishes to retrieve the name of a\r | |
358 | child controller.\r | |
359 | \r | |
360 | @param Language[in] A pointer to a Null-terminated ASCII string\r | |
361 | array indicating the language. This is the\r | |
362 | language of the driver name that the caller is\r | |
363 | requesting, and it must match one of the\r | |
364 | languages specified in SupportedLanguages. The\r | |
365 | number of languages supported by a driver is up\r | |
366 | to the driver writer. Language is specified in\r | |
367 | RFC 4646 or ISO 639-2 language code format.\r | |
368 | \r | |
369 | @param ControllerName[out] A pointer to the Unicode string to return.\r | |
370 | This Unicode string is the name of the\r | |
371 | controller specified by ControllerHandle and\r | |
372 | ChildHandle in the language specified by\r | |
373 | Language from the point of view of the driver\r | |
374 | specified by This.\r | |
375 | \r | |
376 | @retval EFI_SUCCESS The Unicode string for the user readable name in\r | |
377 | the language specified by Language for the\r | |
378 | driver specified by This was returned in\r | |
379 | DriverName.\r | |
380 | \r | |
381 | @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r | |
382 | \r | |
383 | @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r | |
384 | EFI_HANDLE.\r | |
385 | \r | |
386 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
387 | \r | |
388 | @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r | |
389 | \r | |
390 | @retval EFI_UNSUPPORTED The driver specified by This is not currently\r | |
391 | managing the controller specified by\r | |
392 | ControllerHandle and ChildHandle.\r | |
393 | \r | |
394 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
395 | the language specified by Language.\r | |
396 | \r | |
397 | **/\r | |
398 | EFI_STATUS\r | |
399 | EFIAPI\r | |
400 | QemuVideoComponentNameGetControllerName (\r | |
401 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
402 | IN EFI_HANDLE ControllerHandle,\r | |
403 | IN EFI_HANDLE ChildHandle OPTIONAL,\r | |
404 | IN CHAR8 *Language,\r | |
405 | OUT CHAR16 **ControllerName\r | |
406 | );\r | |
407 | \r | |
408 | \r | |
409 | //\r | |
410 | // Local Function Prototypes\r | |
411 | //\r | |
412 | VOID\r | |
212aac55 | 413 | InitializeCirrusGraphicsMode (\r |
eaf4f336 | 414 | QEMU_VIDEO_PRIVATE_DATA *Private,\r |
212aac55 | 415 | QEMU_VIDEO_CIRRUS_MODES *ModeData\r |
eaf4f336 | 416 | );\r |
417 | \r | |
54f9b9ac | 418 | VOID\r |
419 | InitializeBochsGraphicsMode (\r | |
420 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
421 | QEMU_VIDEO_BOCHS_MODES *ModeData\r | |
422 | );\r | |
423 | \r | |
eaf4f336 | 424 | VOID\r |
425 | SetPaletteColor (\r | |
426 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
427 | UINTN Index,\r | |
428 | UINT8 Red,\r | |
429 | UINT8 Green,\r | |
430 | UINT8 Blue\r | |
431 | );\r | |
432 | \r | |
433 | VOID\r | |
434 | SetDefaultPalette (\r | |
435 | QEMU_VIDEO_PRIVATE_DATA *Private\r | |
436 | );\r | |
437 | \r | |
438 | VOID\r | |
439 | DrawLogo (\r | |
440 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
441 | UINTN ScreenWidth,\r | |
442 | UINTN ScreenHeight\r | |
443 | );\r | |
444 | \r | |
445 | VOID\r | |
446 | outb (\r | |
447 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
448 | UINTN Address,\r | |
449 | UINT8 Data\r | |
450 | );\r | |
451 | \r | |
452 | VOID\r | |
453 | outw (\r | |
454 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
455 | UINTN Address,\r | |
456 | UINT16 Data\r | |
457 | );\r | |
458 | \r | |
459 | UINT8\r | |
460 | inb (\r | |
461 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
462 | UINTN Address\r | |
463 | );\r | |
464 | \r | |
465 | UINT16\r | |
466 | inw (\r | |
467 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
468 | UINTN Address\r | |
469 | );\r | |
470 | \r | |
54f9b9ac | 471 | VOID\r |
472 | BochsWrite (\r | |
473 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
474 | UINT16 Reg,\r | |
475 | UINT16 Data\r | |
476 | );\r | |
477 | \r | |
478 | UINT16\r | |
479 | BochsRead (\r | |
480 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
481 | UINT16 Reg\r | |
482 | );\r | |
483 | \r | |
cdb4f5dc | 484 | VOID\r |
485 | VgaOutb (\r | |
486 | QEMU_VIDEO_PRIVATE_DATA *Private,\r | |
487 | UINTN Reg,\r | |
488 | UINT8 Data\r | |
489 | );\r | |
490 | \r | |
eaf4f336 | 491 | EFI_STATUS\r |
212aac55 | 492 | QemuVideoCirrusModeSetup (\r |
eaf4f336 | 493 | QEMU_VIDEO_PRIVATE_DATA *Private\r |
494 | );\r | |
495 | \r | |
54f9b9ac | 496 | EFI_STATUS\r |
497 | QemuVideoBochsModeSetup (\r | |
b37bcfd6 LE |
498 | QEMU_VIDEO_PRIVATE_DATA *Private,\r |
499 | BOOLEAN IsQxl\r | |
54f9b9ac | 500 | );\r |
501 | \r | |
90803342 LE |
502 | VOID\r |
503 | InstallVbeShim (\r | |
504 | IN CONST CHAR16 *CardName,\r | |
505 | IN EFI_PHYSICAL_ADDRESS FrameBufferBase\r | |
506 | );\r | |
eaf4f336 | 507 | #endif\r |