| ed72955c |
1 | /** @file\r |
| 878ddf1f |
2 | This file produces the graphics abstration of UGA Draw. It is called by \r |
| 3 | CirrusLogic5430.c file which deals with the EFI 1.1 driver model. \r |
| 4 | This file just does graphics.\r |
| 5 | \r |
| ed72955c |
6 | Copyright (c) 2006, Intel Corporation \r |
| 7 | All rights reserved. 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 |
| 878ddf1f |
16 | \r |
| 17 | #include "CirrusLogic5430.h"\r |
| 18 | \r |
| ed72955c |
19 | ///\r |
| 20 | /// Video Mode structure\r |
| 21 | ///\r |
| 878ddf1f |
22 | typedef struct {\r |
| 23 | UINT32 Width;\r |
| 24 | UINT32 Height;\r |
| 25 | UINT32 ColorDepth;\r |
| 26 | UINT32 RefreshRate;\r |
| 27 | UINT8 *CrtcSettings;\r |
| 28 | UINT16 *SeqSettings;\r |
| 29 | UINT8 MiscSetting;\r |
| 30 | } CIRRUS_LOGIC_5430_VIDEO_MODES;\r |
| 31 | \r |
| ed72955c |
32 | ///\r |
| 33 | /// Generic Attribute Controller Register Settings\r |
| 34 | ///\r |
| 878ddf1f |
35 | static UINT8 AttributeController[21] = {\r |
| 36 | 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, \r |
| 37 | 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, \r |
| 38 | 0x41, 0x00, 0x0F, 0x00, 0x00\r |
| 39 | };\r |
| 40 | \r |
| ed72955c |
41 | ///\r |
| 42 | /// Generic Graphics Controller Register Settings\r |
| 43 | ///\r |
| 878ddf1f |
44 | static UINT8 GraphicsController[9] = {\r |
| 45 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, 0xFF\r |
| 46 | };\r |
| 47 | \r |
| 48 | //\r |
| 49 | // 640 x 480 x 256 color @ 60 Hertz\r |
| 50 | //\r |
| 51 | static UINT8 Crtc_640_480_256_60[28] = {\r |
| 52 | 0x5d, 0x4f, 0x50, 0x82, 0x53, 0x9f, 0x00, 0x3e,\r |
| 53 | 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \r |
| 54 | 0xe1, 0x83, 0xdf, 0x50, 0x00, 0xe7, 0x04, 0xe3,\r |
| 55 | 0xff, 0x00, 0x00, 0x22\r |
| 56 | };\r |
| 57 | \r |
| 58 | static UINT16 Seq_640_480_256_60[15] = {\r |
| 59 | 0x0100, 0x0101, 0x0f02, 0x0003, 0x0e04, 0x1107, 0x0008, 0x4a0b, \r |
| 60 | 0x5b0c, 0x450d, 0x7e0e, 0x2b1b, 0x2f1c, 0x301d, 0x331e\r |
| 61 | };\r |
| 62 | \r |
| 63 | //\r |
| 64 | // 800 x 600 x 256 color @ 60 Hertz\r |
| 65 | //\r |
| 66 | static UINT8 Crtc_800_600_256_60[28] = {\r |
| 67 | 0x7F, 0x63, 0x64, 0x80, 0x6B, 0x1B, 0x72, 0xF0, \r |
| 68 | 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \r |
| 69 | 0x58, 0x8C, 0x57, 0x64, 0x00, 0x5F, 0x91, 0xE3,\r |
| 70 | 0xFF, 0x00, 0x00, 0x22\r |
| 71 | };\r |
| 72 | \r |
| 73 | static UINT16 Seq_800_600_256_60[15] = {\r |
| 74 | 0x0100, 0x0101, 0x0f02, 0x0003, 0x0e04, 0x1107, 0x0008, 0x4a0b, \r |
| 75 | 0x5b0c, 0x450d, 0x510e, 0x2b1b, 0x2f1c, 0x301d, 0x3a1e\r |
| 76 | };\r |
| 77 | \r |
| 78 | //\r |
| 79 | // 1024 x 768 x 256 color @ 60 Hertz\r |
| 80 | //\r |
| 81 | static UINT8 Crtc_1024_768_256_60[28] = {\r |
| 82 | 0xA3, 0x7F, 0x80, 0x86, 0x85, 0x96, 0x24, 0xFD, \r |
| 83 | 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \r |
| 84 | 0x02, 0x88, 0xFF, 0x80, 0x00, 0x00, 0x24, 0xE3,\r |
| 85 | 0xFF, 0x4A, 0x00, 0x22\r |
| 86 | };\r |
| 87 | \r |
| 88 | static UINT16 Seq_1024_768_256_60[15] = {\r |
| 89 | 0x0100, 0x0101, 0x0f02, 0x0003, 0x0e04, 0x1107, 0x0008, 0x4a0b, \r |
| 90 | 0x5b0c, 0x450d, 0x760e, 0x2b1b, 0x2f1c, 0x301d, 0x341e\r |
| 91 | };\r |
| 92 | \r |
| ed72955c |
93 | ///\r |
| 94 | /// Table of supported video modes\r |
| 95 | ///\r |
| 878ddf1f |
96 | static CIRRUS_LOGIC_5430_VIDEO_MODES CirrusLogic5430VideoModes[] = {\r |
| 97 | { 640, 480, 8, 60, Crtc_640_480_256_60, Seq_640_480_256_60, 0xe3 },\r |
| 98 | { 800, 600, 8, 60, Crtc_800_600_256_60, Seq_800_600_256_60, 0xef }, \r |
| 99 | { 1024, 768, 8, 60, Crtc_1024_768_256_60, Seq_1024_768_256_60, 0xef } \r |
| 100 | };\r |
| 101 | \r |
| 102 | //\r |
| 103 | // Local Function Prototypes\r |
| 104 | //\r |
| 105 | VOID\r |
| 106 | InitializeGraphicsMode (\r |
| 107 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r |
| 108 | CIRRUS_LOGIC_5430_VIDEO_MODES *ModeData\r |
| 109 | );\r |
| 110 | \r |
| 111 | VOID\r |
| 112 | SetPaletteColor (\r |
| 113 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r |
| 114 | UINTN Index,\r |
| 115 | UINT8 Red,\r |
| 116 | UINT8 Green,\r |
| 117 | UINT8 Blue\r |
| 118 | );\r |
| 119 | \r |
| 120 | VOID\r |
| 121 | SetDefaultPalette (\r |
| 122 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private\r |
| 123 | );\r |
| 124 | \r |
| 125 | STATIC\r |
| 126 | VOID\r |
| 127 | ClearScreen (\r |
| 128 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private\r |
| 129 | );\r |
| 130 | \r |
| 131 | VOID\r |
| 132 | DrawLogo (\r |
| 133 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private\r |
| 134 | );\r |
| 135 | \r |
| 136 | VOID\r |
| 137 | outb (\r |
| 138 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r |
| 139 | UINTN Address,\r |
| 140 | UINT8 Data\r |
| 141 | );\r |
| 142 | \r |
| 143 | VOID\r |
| 144 | outw (\r |
| 145 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r |
| 146 | UINTN Address,\r |
| 147 | UINT16 Data\r |
| 148 | );\r |
| 149 | \r |
| 150 | UINT8\r |
| 151 | inb (\r |
| 152 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r |
| 153 | UINTN Address\r |
| 154 | );\r |
| 155 | \r |
| 156 | UINT16\r |
| 157 | inw (\r |
| 158 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r |
| 159 | UINTN Address\r |
| 160 | );\r |
| 161 | \r |
| 162 | //\r |
| 163 | // UGA Draw Protocol Member Functions\r |
| 164 | //\r |
| ed72955c |
165 | /**\r |
| 166 | TODO: Add function description\r |
| 167 | \r |
| 168 | @param This TODO: add argument description\r |
| 169 | @param HorizontalResolution TODO: add argument description\r |
| 170 | @param VerticalResolution TODO: add argument description\r |
| 171 | @param ColorDepth TODO: add argument description\r |
| 172 | @param RefreshRate TODO: add argument description\r |
| 173 | \r |
| 174 | @retval EFI_NOT_STARTED TODO: Add description for return value\r |
| 175 | @retval EFI_INVALID_PARAMETER TODO: Add description for return value\r |
| 176 | @retval EFI_SUCCESS TODO: Add description for return value\r |
| 177 | \r |
| 178 | **/\r |
| 878ddf1f |
179 | EFI_STATUS\r |
| 180 | EFIAPI\r |
| 181 | CirrusLogic5430UgaDrawGetMode (\r |
| 182 | IN EFI_UGA_DRAW_PROTOCOL *This,\r |
| 183 | OUT UINT32 *HorizontalResolution,\r |
| 184 | OUT UINT32 *VerticalResolution,\r |
| 185 | OUT UINT32 *ColorDepth,\r |
| 186 | OUT UINT32 *RefreshRate\r |
| 187 | )\r |
| 878ddf1f |
188 | {\r |
| 189 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private;\r |
| 190 | \r |
| 191 | Private = CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_UGA_DRAW_THIS (This);\r |
| 192 | \r |
| 193 | if (Private->HardwareNeedsStarting) {\r |
| 194 | return EFI_NOT_STARTED;\r |
| 195 | }\r |
| 196 | \r |
| 197 | if ((HorizontalResolution == NULL) ||\r |
| 198 | (VerticalResolution == NULL) ||\r |
| 199 | (ColorDepth == NULL) ||\r |
| 200 | (RefreshRate == NULL)) {\r |
| 201 | return EFI_INVALID_PARAMETER;\r |
| 202 | }\r |
| 203 | \r |
| 204 | *HorizontalResolution = Private->ModeData[Private->CurrentMode].HorizontalResolution;\r |
| 205 | *VerticalResolution = Private->ModeData[Private->CurrentMode].VerticalResolution;\r |
| 206 | *ColorDepth = Private->ModeData[Private->CurrentMode].ColorDepth;\r |
| 207 | *RefreshRate = Private->ModeData[Private->CurrentMode].RefreshRate;\r |
| 208 | \r |
| 209 | return EFI_SUCCESS;\r |
| 210 | }\r |
| 211 | \r |
| ed72955c |
212 | /**\r |
| 213 | TODO: Add function description\r |
| 214 | \r |
| 215 | @param This TODO: add argument description\r |
| 216 | @param HorizontalResolution TODO: add argument description\r |
| 217 | @param VerticalResolution TODO: add argument description\r |
| 218 | @param ColorDepth TODO: add argument description\r |
| 219 | @param RefreshRate TODO: add argument description\r |
| 220 | \r |
| 221 | @retval EFI_OUT_OF_RESOURCES TODO: Add description for return value\r |
| 222 | @retval EFI_SUCCESS TODO: Add description for return value\r |
| 223 | @retval EFI_NOT_FOUND TODO: Add description for return value\r |
| 224 | \r |
| 225 | **/\r |
| 878ddf1f |
226 | EFI_STATUS\r |
| 227 | EFIAPI\r |
| 228 | CirrusLogic5430UgaDrawSetMode (\r |
| 229 | IN EFI_UGA_DRAW_PROTOCOL *This,\r |
| 230 | IN UINT32 HorizontalResolution,\r |
| 231 | IN UINT32 VerticalResolution,\r |
| 232 | IN UINT32 ColorDepth,\r |
| 233 | IN UINT32 RefreshRate\r |
| 234 | )\r |
| 878ddf1f |
235 | {\r |
| 236 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private;\r |
| 237 | UINTN Index;\r |
| 238 | \r |
| 239 | Private = CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_UGA_DRAW_THIS (This);\r |
| 240 | \r |
| 241 | for (Index = 0; Index < Private->MaxMode; Index++) {\r |
| 242 | \r |
| 243 | if (HorizontalResolution != Private->ModeData[Index].HorizontalResolution) {\r |
| 244 | continue;\r |
| 245 | }\r |
| 246 | \r |
| 247 | if (VerticalResolution != Private->ModeData[Index].VerticalResolution) {\r |
| 248 | continue;\r |
| 249 | }\r |
| 250 | \r |
| 251 | if (ColorDepth != Private->ModeData[Index].ColorDepth) {\r |
| 252 | continue;\r |
| 253 | }\r |
| 254 | \r |
| 255 | if (RefreshRate != Private->ModeData[Index].RefreshRate) {\r |
| 256 | continue;\r |
| 257 | }\r |
| 258 | \r |
| 259 | if (Private->LineBuffer) {\r |
| 260 | gBS->FreePool (Private->LineBuffer);\r |
| 261 | }\r |
| 262 | \r |
| 263 | Private->LineBuffer = NULL;\r |
| 264 | Private->LineBuffer = AllocatePool (HorizontalResolution);\r |
| 265 | if (Private->LineBuffer == NULL) {\r |
| 266 | return EFI_OUT_OF_RESOURCES;\r |
| 267 | }\r |
| 268 | \r |
| 269 | InitializeGraphicsMode (Private, &CirrusLogic5430VideoModes[Index]);\r |
| 270 | \r |
| 271 | Private->CurrentMode = Index;\r |
| 272 | \r |
| 273 | Private->HardwareNeedsStarting = FALSE;\r |
| 274 | \r |
| 275 | return EFI_SUCCESS;\r |
| 276 | }\r |
| 277 | \r |
| 278 | return EFI_NOT_FOUND;\r |
| 279 | }\r |
| 280 | \r |
| ed72955c |
281 | /**\r |
| 282 | TODO: Add function description\r |
| 283 | \r |
| 284 | @param This TODO: add argument description\r |
| 285 | @param BltBuffer TODO: add argument description\r |
| 286 | @param BltOperation TODO: add argument description\r |
| 287 | @param SourceX TODO: add argument description\r |
| 288 | @param SourceY TODO: add argument description\r |
| 289 | @param DestinationX TODO: add argument description\r |
| 290 | @param DestinationY TODO: add argument description\r |
| 291 | @param Width TODO: add argument description\r |
| 292 | @param Height TODO: add argument description\r |
| 293 | @param Delta TODO: add argument description\r |
| 294 | \r |
| 295 | @retval EFI_INVALID_PARAMETER TODO: Add description for return value\r |
| 296 | @retval EFI_INVALID_PARAMETER TODO: Add description for return value\r |
| 297 | @retval EFI_INVALID_PARAMETER TODO: Add description for return value\r |
| 298 | @retval EFI_INVALID_PARAMETER TODO: Add description for return value\r |
| 299 | @retval EFI_INVALID_PARAMETER TODO: Add description for return value\r |
| 300 | @retval EFI_INVALID_PARAMETER TODO: Add description for return value\r |
| 301 | @retval EFI_SUCCESS TODO: Add description for return value\r |
| 302 | \r |
| 303 | **/\r |
| 878ddf1f |
304 | EFI_STATUS\r |
| 305 | EFIAPI\r |
| 306 | CirrusLogic5430UgaDrawBlt (\r |
| 307 | IN EFI_UGA_DRAW_PROTOCOL *This,\r |
| 308 | IN EFI_UGA_PIXEL *BltBuffer, OPTIONAL\r |
| 309 | IN EFI_UGA_BLT_OPERATION BltOperation,\r |
| 310 | IN UINTN SourceX,\r |
| 311 | IN UINTN SourceY,\r |
| 312 | IN UINTN DestinationX,\r |
| 313 | IN UINTN DestinationY,\r |
| 314 | IN UINTN Width,\r |
| 315 | IN UINTN Height,\r |
| 316 | IN UINTN Delta\r |
| 317 | )\r |
| 878ddf1f |
318 | {\r |
| 319 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private;\r |
| 320 | EFI_TPL OriginalTPL;\r |
| 321 | UINTN DstY;\r |
| 322 | UINTN SrcY;\r |
| 323 | EFI_UGA_PIXEL *Blt;\r |
| 324 | UINTN X;\r |
| 325 | UINT8 Pixel;\r |
| 326 | UINT32 WidePixel;\r |
| 327 | UINTN ScreenWidth;\r |
| 328 | UINTN Offset;\r |
| 329 | UINTN SourceOffset;\r |
| 330 | \r |
| 331 | Private = CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_UGA_DRAW_THIS (This);\r |
| 332 | \r |
| 333 | if ((BltOperation < 0) || (BltOperation >= EfiUgaBltMax)) {\r |
| 334 | return EFI_INVALID_PARAMETER;\r |
| 335 | }\r |
| 336 | \r |
| 337 | if (Width == 0 || Height == 0) {\r |
| 338 | return EFI_INVALID_PARAMETER;\r |
| 339 | }\r |
| 340 | \r |
| 341 | //\r |
| 342 | // If Delta is zero, then the entire BltBuffer is being used, so Delta\r |
| 343 | // is the number of bytes in each row of BltBuffer. Since BltBuffer is Width pixels size,\r |
| 344 | // the number of bytes in each row can be computed.\r |
| 345 | //\r |
| 346 | if (Delta == 0) {\r |
| 347 | Delta = Width * sizeof (EFI_UGA_PIXEL);\r |
| 348 | }\r |
| 349 | \r |
| 350 | //\r |
| 351 | // We need to fill the Virtual Screen buffer with the blt data.\r |
| 352 | // The virtual screen is upside down, as the first row is the bootom row of\r |
| 353 | // the image.\r |
| 354 | //\r |
| 355 | \r |
| 356 | //\r |
| 357 | // Make sure the SourceX, SourceY, DestinationX, DestinationY, Width, and Height parameters\r |
| 358 | // are valid for the operation and the current screen geometry.\r |
| 359 | //\r |
| 360 | if (BltOperation == EfiUgaVideoToBltBuffer) {\r |
| 361 | //\r |
| 362 | // Video to BltBuffer: Source is Video, destination is BltBuffer\r |
| 363 | //\r |
| 364 | if (SourceY + Height > Private->ModeData[Private->CurrentMode].VerticalResolution) {\r |
| 365 | return EFI_INVALID_PARAMETER;\r |
| 366 | }\r |
| 367 | \r |
| 368 | if (SourceX + Width > Private->ModeData[Private->CurrentMode].HorizontalResolution) {\r |
| 369 | return EFI_INVALID_PARAMETER;\r |
| 370 | }\r |
| 371 | } else {\r |
| 372 | //\r |
| 373 | // BltBuffer to Video: Source is BltBuffer, destination is Video\r |
| 374 | //\r |
| 375 | if (DestinationY + Height > Private->ModeData[Private->CurrentMode].VerticalResolution) {\r |
| 376 | return EFI_INVALID_PARAMETER;\r |
| 377 | }\r |
| 378 | \r |
| 379 | if (DestinationX + Width > Private->ModeData[Private->CurrentMode].HorizontalResolution) {\r |
| 380 | return EFI_INVALID_PARAMETER;\r |
| 381 | }\r |
| 382 | }\r |
| 383 | //\r |
| 384 | // We have to raise to TPL Notify, so we make an atomic write the frame buffer.\r |
| 385 | // We would not want a timer based event (Cursor, ...) to come in while we are\r |
| 386 | // doing this operation.\r |
| 387 | //\r |
| 388 | OriginalTPL = gBS->RaiseTPL (EFI_TPL_NOTIFY);\r |
| 389 | \r |
| 390 | switch (BltOperation) {\r |
| 391 | case EfiUgaVideoToBltBuffer:\r |
| 392 | //\r |
| 393 | // Video to BltBuffer: Source is Video, destination is BltBuffer\r |
| 394 | //\r |
| 395 | for (SrcY = SourceY, DstY = DestinationY; DstY < (Height + DestinationY); SrcY++, DstY++) {\r |
| 396 | \r |
| 397 | Offset = (SrcY * Private->ModeData[Private->CurrentMode].HorizontalResolution) + SourceX;\r |
| 398 | if (((Offset & 0x03) == 0) && ((Width & 0x03) == 0)) {\r |
| 399 | Private->PciIo->Mem.Read (\r |
| 400 | Private->PciIo,\r |
| 401 | EfiPciIoWidthUint32,\r |
| 402 | 0,\r |
| 403 | Offset,\r |
| 404 | Width >> 2,\r |
| 405 | Private->LineBuffer\r |
| 406 | );\r |
| 407 | } else {\r |
| 408 | Private->PciIo->Mem.Read (\r |
| 409 | Private->PciIo,\r |
| 410 | EfiPciIoWidthUint8,\r |
| 411 | 0,\r |
| 412 | Offset,\r |
| 413 | Width,\r |
| 414 | Private->LineBuffer\r |
| 415 | );\r |
| 416 | }\r |
| 417 | \r |
| 418 | for (X = 0; X < Width; X++) {\r |
| 419 | Blt = (EFI_UGA_PIXEL *) ((UINT8 *) BltBuffer + (DstY * Delta) + (DestinationX + X) * sizeof (EFI_UGA_PIXEL));\r |
| 420 | \r |
| 421 | Blt->Red = (UINT8) (Private->LineBuffer[X] & 0xe0);\r |
| 422 | Blt->Green = (UINT8) ((Private->LineBuffer[X] & 0x1c) << 3);\r |
| 423 | Blt->Blue = (UINT8) ((Private->LineBuffer[X] & 0x03) << 6);\r |
| 424 | }\r |
| 425 | }\r |
| 426 | break;\r |
| 427 | \r |
| 428 | case EfiUgaVideoToVideo:\r |
| 429 | //\r |
| 430 | // Perform hardware acceleration for Video to Video operations\r |
| 431 | //\r |
| 432 | ScreenWidth = Private->ModeData[Private->CurrentMode].HorizontalResolution;\r |
| 433 | SourceOffset = (SourceY * Private->ModeData[Private->CurrentMode].HorizontalResolution) + (SourceX);\r |
| 434 | Offset = (DestinationY * Private->ModeData[Private->CurrentMode].HorizontalResolution) + (DestinationX);\r |
| 435 | \r |
| 436 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0000);\r |
| 437 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0010);\r |
| 438 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0012);\r |
| 439 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0014);\r |
| 440 | \r |
| 441 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0001);\r |
| 442 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0011);\r |
| 443 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0013);\r |
| 444 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0015);\r |
| 445 | \r |
| 446 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) (((Width << 8) & 0xff00) | 0x20));\r |
| 447 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((Width & 0xff00) | 0x21));\r |
| 448 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) (((Height << 8) & 0xff00) | 0x22));\r |
| 449 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((Height & 0xff00) | 0x23));\r |
| 450 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) (((ScreenWidth << 8) & 0xff00) | 0x24));\r |
| 451 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((ScreenWidth & 0xff00) | 0x25));\r |
| 452 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) (((ScreenWidth << 8) & 0xff00) | 0x26));\r |
| 453 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((ScreenWidth & 0xff00) | 0x27));\r |
| 454 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((Offset) << 8) & 0xff00) | 0x28));\r |
| 455 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((Offset) >> 0) & 0xff00) | 0x29));\r |
| 456 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((Offset) >> 8) & 0xff00) | 0x2a));\r |
| 457 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((SourceOffset) << 8) & 0xff00) | 0x2c));\r |
| 458 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((SourceOffset) >> 0) & 0xff00) | 0x2d));\r |
| 459 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((SourceOffset) >> 8) & 0xff00) | 0x2e));\r |
| 460 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x002f);\r |
| 461 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0030);\r |
| 462 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0d32);\r |
| 463 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0033);\r |
| 464 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0034);\r |
| 465 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0035);\r |
| 466 | \r |
| 467 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0231);\r |
| 468 | \r |
| 469 | outb (Private, GRAPH_ADDRESS_REGISTER, 0x31);\r |
| 470 | while ((inb (Private, GRAPH_DATA_REGISTER) & 0x01) == 0x01)\r |
| 471 | ;\r |
| 472 | break;\r |
| 473 | \r |
| 474 | case EfiUgaVideoFill:\r |
| 475 | Blt = BltBuffer;\r |
| 476 | Pixel = (UINT8) ((Blt->Red & 0xe0) | ((Blt->Green >> 3) & 0x1c) | ((Blt->Blue >> 6) & 0x03));\r |
| 477 | WidePixel = (Pixel << 8) | Pixel;\r |
| 478 | WidePixel = (WidePixel << 16) | WidePixel;\r |
| 479 | \r |
| 480 | if (DestinationX == 0 && Width == Private->ModeData[Private->CurrentMode].HorizontalResolution) {\r |
| 481 | Offset = DestinationY * Private->ModeData[Private->CurrentMode].HorizontalResolution;\r |
| 482 | if (((Offset & 0x03) == 0) && (((Width * Height) & 0x03) == 0)) {\r |
| 483 | Private->PciIo->Mem.Write (\r |
| 484 | Private->PciIo,\r |
| 485 | EfiPciIoWidthFillUint32,\r |
| 486 | 0,\r |
| 487 | Offset,\r |
| 488 | (Width * Height) >> 2,\r |
| 489 | &WidePixel\r |
| 490 | );\r |
| 491 | } else {\r |
| 492 | Private->PciIo->Mem.Write (\r |
| 493 | Private->PciIo,\r |
| 494 | EfiPciIoWidthFillUint8,\r |
| 495 | 0,\r |
| 496 | Offset,\r |
| 497 | Width * Height,\r |
| 498 | &Pixel\r |
| 499 | );\r |
| 500 | }\r |
| 501 | } else {\r |
| 502 | for (SrcY = SourceY, DstY = DestinationY; SrcY < (Height + SourceY); SrcY++, DstY++) {\r |
| 503 | Offset = (DstY * Private->ModeData[Private->CurrentMode].HorizontalResolution) + DestinationX;\r |
| 504 | if (((Offset & 0x03) == 0) && ((Width & 0x03) == 0)) {\r |
| 505 | Private->PciIo->Mem.Write (\r |
| 506 | Private->PciIo,\r |
| 507 | EfiPciIoWidthFillUint32,\r |
| 508 | 0,\r |
| 509 | Offset,\r |
| 510 | Width >> 2,\r |
| 511 | &WidePixel\r |
| 512 | );\r |
| 513 | } else {\r |
| 514 | Private->PciIo->Mem.Write (\r |
| 515 | Private->PciIo,\r |
| 516 | EfiPciIoWidthFillUint8,\r |
| 517 | 0,\r |
| 518 | Offset,\r |
| 519 | Width,\r |
| 520 | &Pixel\r |
| 521 | );\r |
| 522 | }\r |
| 523 | }\r |
| 524 | }\r |
| 525 | break;\r |
| 526 | \r |
| 527 | case EfiUgaBltBufferToVideo:\r |
| 528 | for (SrcY = SourceY, DstY = DestinationY; SrcY < (Height + SourceY); SrcY++, DstY++) {\r |
| 529 | \r |
| 530 | for (X = 0; X < Width; X++) {\r |
| 531 | Blt = (EFI_UGA_PIXEL *) ((UINT8 *) BltBuffer + (SrcY * Delta) + (SourceX + X) * sizeof (EFI_UGA_PIXEL));\r |
| 532 | Private->LineBuffer[X] = (UINT8) ((Blt->Red & 0xe0) | ((Blt->Green >> 3) & 0x1c) | ((Blt->Blue >> 6) & 0x03));\r |
| 533 | }\r |
| 534 | \r |
| 535 | Offset = (DstY * Private->ModeData[Private->CurrentMode].HorizontalResolution) + DestinationX;\r |
| 536 | \r |
| 537 | if (((Offset & 0x03) == 0) && ((Width & 0x03) == 0)) {\r |
| 538 | Private->PciIo->Mem.Write (\r |
| 539 | Private->PciIo,\r |
| 540 | EfiPciIoWidthUint32,\r |
| 541 | 0,\r |
| 542 | Offset,\r |
| 543 | Width >> 2,\r |
| 544 | Private->LineBuffer\r |
| 545 | );\r |
| 546 | } else {\r |
| 547 | Private->PciIo->Mem.Write (\r |
| 548 | Private->PciIo,\r |
| 549 | EfiPciIoWidthUint8,\r |
| 550 | 0,\r |
| 551 | Offset,\r |
| 552 | Width,\r |
| 553 | Private->LineBuffer\r |
| 554 | );\r |
| 555 | }\r |
| 556 | }\r |
| 557 | break;\r |
| 558 | \r |
| 559 | default:\r |
| 560 | break;\r |
| 561 | }\r |
| 562 | \r |
| 563 | gBS->RestoreTPL (OriginalTPL);\r |
| 564 | \r |
| 565 | return EFI_SUCCESS;\r |
| 566 | }\r |
| 567 | \r |
| 568 | //\r |
| 569 | // Construction and Destruction functions\r |
| 570 | //\r |
| 571 | \r |
| ed72955c |
572 | /**\r |
| 573 | CirrusLogic5430UgaDrawConstructor\r |
| 574 | \r |
| 575 | TODO: Private - add argument and description to function comment\r |
| 576 | TODO: EFI_SUCCESS - add return value to function comment\r |
| 577 | **/\r |
| 878ddf1f |
578 | EFI_STATUS\r |
| 579 | CirrusLogic5430UgaDrawConstructor (\r |
| 580 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private\r |
| 581 | )\r |
| 878ddf1f |
582 | {\r |
| 583 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r |
| 584 | UINTN Index;\r |
| 585 | \r |
| 586 | //\r |
| 587 | // Fill in Private->UgaDraw protocol\r |
| 588 | //\r |
| 589 | UgaDraw = &Private->UgaDraw;\r |
| 590 | \r |
| 591 | UgaDraw->GetMode = CirrusLogic5430UgaDrawGetMode;\r |
| 592 | UgaDraw->SetMode = CirrusLogic5430UgaDrawSetMode;\r |
| 593 | UgaDraw->Blt = CirrusLogic5430UgaDrawBlt;\r |
| 594 | \r |
| 595 | //\r |
| 596 | // Initialize the private data\r |
| 597 | //\r |
| 598 | Private->MaxMode = CIRRUS_LOGIC_5430_UGA_DRAW_MODE_COUNT;\r |
| 599 | Private->CurrentMode = 0;\r |
| 600 | for (Index = 0; Index < Private->MaxMode; Index++) {\r |
| 601 | Private->ModeData[Index].HorizontalResolution = CirrusLogic5430VideoModes[Index].Width;\r |
| 602 | Private->ModeData[Index].VerticalResolution = CirrusLogic5430VideoModes[Index].Height;\r |
| 603 | Private->ModeData[Index].ColorDepth = 32;\r |
| 604 | Private->ModeData[Index].RefreshRate = CirrusLogic5430VideoModes[Index].RefreshRate;\r |
| 605 | }\r |
| 606 | \r |
| 607 | Private->HardwareNeedsStarting = TRUE;\r |
| 608 | Private->LineBuffer = NULL;\r |
| 609 | \r |
| 610 | //\r |
| 611 | // Initialize the hardware\r |
| 612 | //\r |
| 613 | UgaDraw->SetMode (\r |
| 614 | UgaDraw,\r |
| 615 | Private->ModeData[Private->CurrentMode].HorizontalResolution,\r |
| 616 | Private->ModeData[Private->CurrentMode].VerticalResolution,\r |
| 617 | Private->ModeData[Private->CurrentMode].ColorDepth,\r |
| 618 | Private->ModeData[Private->CurrentMode].RefreshRate\r |
| 619 | );\r |
| 620 | DrawLogo (Private);\r |
| 621 | \r |
| 622 | return EFI_SUCCESS;\r |
| 623 | }\r |
| 624 | \r |
| ed72955c |
625 | /**\r |
| 626 | CirrusLogic5430UgaDrawDestructor\r |
| 627 | \r |
| 628 | TODO: Private - add argument and description to function comment\r |
| 629 | TODO: EFI_SUCCESS - add return value to function comment\r |
| 630 | **/\r |
| 878ddf1f |
631 | EFI_STATUS\r |
| 632 | CirrusLogic5430UgaDrawDestructor (\r |
| 633 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private\r |
| 634 | )\r |
| 878ddf1f |
635 | {\r |
| 636 | return EFI_SUCCESS;\r |
| 637 | }\r |
| 638 | \r |
| ed72955c |
639 | /**\r |
| 640 | TODO: Add function description\r |
| 641 | \r |
| 642 | @param Private TODO: add argument description\r |
| 643 | @param Address TODO: add argument description\r |
| 644 | @param Data TODO: add argument description\r |
| 645 | \r |
| 646 | TODO: add return values\r |
| 647 | \r |
| 648 | **/\r |
| 878ddf1f |
649 | VOID\r |
| 650 | outb (\r |
| 651 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r |
| 652 | UINTN Address,\r |
| 653 | UINT8 Data\r |
| 654 | )\r |
| 878ddf1f |
655 | {\r |
| 656 | Private->PciIo->Io.Write (\r |
| 657 | Private->PciIo,\r |
| 658 | EfiPciIoWidthUint8,\r |
| 659 | EFI_PCI_IO_PASS_THROUGH_BAR,\r |
| 660 | Address,\r |
| 661 | 1,\r |
| 662 | &Data\r |
| 663 | );\r |
| 664 | }\r |
| 665 | \r |
| ed72955c |
666 | /**\r |
| 667 | TODO: Add function description\r |
| 668 | \r |
| 669 | @param Private TODO: add argument description\r |
| 670 | @param Address TODO: add argument description\r |
| 671 | @param Data TODO: add argument description\r |
| 672 | \r |
| 673 | TODO: add return values\r |
| 674 | \r |
| 675 | **/\r |
| 878ddf1f |
676 | VOID\r |
| 677 | outw (\r |
| 678 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r |
| 679 | UINTN Address,\r |
| 680 | UINT16 Data\r |
| 681 | )\r |
| 878ddf1f |
682 | {\r |
| 683 | Private->PciIo->Io.Write (\r |
| 684 | Private->PciIo,\r |
| 685 | EfiPciIoWidthUint16,\r |
| 686 | EFI_PCI_IO_PASS_THROUGH_BAR,\r |
| 687 | Address,\r |
| 688 | 1,\r |
| 689 | &Data\r |
| 690 | );\r |
| 691 | }\r |
| 692 | \r |
| ed72955c |
693 | /**\r |
| 878ddf1f |
694 | TODO: Add function description\r |
| 695 | \r |
| ed72955c |
696 | @param Private TODO: add argument description\r |
| 697 | @param Address TODO: add argument description\r |
| 878ddf1f |
698 | \r |
| 699 | TODO: add return values\r |
| 700 | \r |
| ed72955c |
701 | **/\r |
| 702 | UINT8\r |
| 703 | inb (\r |
| 704 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r |
| 705 | UINTN Address\r |
| 706 | )\r |
| 878ddf1f |
707 | {\r |
| 708 | UINT8 Data;\r |
| 709 | \r |
| 710 | Private->PciIo->Io.Read (\r |
| 711 | Private->PciIo,\r |
| 712 | EfiPciIoWidthUint8,\r |
| 713 | EFI_PCI_IO_PASS_THROUGH_BAR,\r |
| 714 | Address,\r |
| 715 | 1,\r |
| 716 | &Data\r |
| 717 | );\r |
| 718 | return Data;\r |
| 719 | }\r |
| 720 | \r |
| ed72955c |
721 | /**\r |
| 878ddf1f |
722 | TODO: Add function description\r |
| 723 | \r |
| ed72955c |
724 | @param Private TODO: add argument description\r |
| 725 | @param Address TODO: add argument description\r |
| 878ddf1f |
726 | \r |
| 727 | TODO: add return values\r |
| 728 | \r |
| ed72955c |
729 | **/\r |
| 730 | UINT16\r |
| 731 | inw (\r |
| 732 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r |
| 733 | UINTN Address\r |
| 734 | )\r |
| 878ddf1f |
735 | {\r |
| 736 | UINT16 Data;\r |
| 737 | \r |
| 738 | Private->PciIo->Io.Read (\r |
| 739 | Private->PciIo,\r |
| 740 | EfiPciIoWidthUint16,\r |
| 741 | EFI_PCI_IO_PASS_THROUGH_BAR,\r |
| 742 | Address,\r |
| 743 | 1,\r |
| 744 | &Data\r |
| 745 | );\r |
| 746 | return Data;\r |
| 747 | }\r |
| 748 | \r |
| ed72955c |
749 | /**\r |
| 750 | TODO: Add function description\r |
| 751 | \r |
| 752 | @param Private TODO: add argument description\r |
| 753 | @param Index TODO: add argument description\r |
| 754 | @param Red TODO: add argument description\r |
| 755 | @param Green TODO: add argument description\r |
| 756 | @param Blue TODO: add argument description\r |
| 757 | \r |
| 758 | TODO: add return values\r |
| 759 | \r |
| 760 | **/\r |
| 878ddf1f |
761 | VOID\r |
| 762 | SetPaletteColor (\r |
| 763 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r |
| 764 | UINTN Index,\r |
| 765 | UINT8 Red,\r |
| 766 | UINT8 Green,\r |
| 767 | UINT8 Blue\r |
| 768 | )\r |
| 878ddf1f |
769 | {\r |
| 770 | outb (Private, PALETTE_INDEX_REGISTER, (UINT8) Index);\r |
| 771 | outb (Private, PALETTE_DATA_REGISTER, (UINT8) (Red >> 2));\r |
| 772 | outb (Private, PALETTE_DATA_REGISTER, (UINT8) (Green >> 2));\r |
| 773 | outb (Private, PALETTE_DATA_REGISTER, (UINT8) (Blue >> 2));\r |
| 774 | }\r |
| 775 | \r |
| ed72955c |
776 | /**\r |
| 878ddf1f |
777 | TODO: Add function description\r |
| 778 | \r |
| ed72955c |
779 | @param Private TODO: add argument description\r |
| 878ddf1f |
780 | \r |
| 781 | TODO: add return values\r |
| 782 | \r |
| ed72955c |
783 | **/\r |
| 784 | VOID\r |
| 785 | SetDefaultPalette (\r |
| 786 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private\r |
| 787 | )\r |
| 878ddf1f |
788 | {\r |
| 789 | UINTN Index;\r |
| 790 | UINTN RedIndex;\r |
| 791 | UINTN GreenIndex;\r |
| 792 | UINTN BlueIndex;\r |
| 793 | \r |
| 794 | Index = 0;\r |
| 795 | for (RedIndex = 0; RedIndex < 8; RedIndex++) {\r |
| 796 | for (GreenIndex = 0; GreenIndex < 8; GreenIndex++) {\r |
| 797 | for (BlueIndex = 0; BlueIndex < 4; BlueIndex++) {\r |
| 798 | SetPaletteColor (Private, Index, (UINT8) (RedIndex << 5), (UINT8) (GreenIndex << 5), (UINT8) (BlueIndex << 6));\r |
| 799 | Index++;\r |
| 800 | }\r |
| 801 | }\r |
| 802 | }\r |
| 803 | }\r |
| 804 | \r |
| ed72955c |
805 | /**\r |
| 878ddf1f |
806 | TODO: Add function description\r |
| 807 | \r |
| ed72955c |
808 | @param Private TODO: add argument description\r |
| 878ddf1f |
809 | \r |
| 810 | TODO: add return values\r |
| 811 | \r |
| ed72955c |
812 | **/\r |
| 813 | STATIC\r |
| 814 | VOID\r |
| 815 | ClearScreen (\r |
| 816 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private\r |
| 817 | )\r |
| 878ddf1f |
818 | {\r |
| 819 | UINT32 Color;\r |
| 820 | \r |
| 821 | Color = 0;\r |
| 822 | Private->PciIo->Mem.Write (\r |
| 823 | Private->PciIo,\r |
| 824 | EfiPciIoWidthFillUint32,\r |
| 825 | 0,\r |
| 826 | 0,\r |
| 827 | 0x100000 >> 2,\r |
| 828 | &Color\r |
| 829 | );\r |
| 830 | }\r |
| 831 | \r |
| ed72955c |
832 | /**\r |
| 878ddf1f |
833 | TODO: Add function description\r |
| 834 | \r |
| ed72955c |
835 | @param Private TODO: add argument description\r |
| 878ddf1f |
836 | \r |
| 837 | TODO: add return values\r |
| 838 | \r |
| ed72955c |
839 | **/\r |
| 840 | VOID\r |
| 841 | DrawLogo (\r |
| 842 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private\r |
| 843 | )\r |
| 878ddf1f |
844 | {\r |
| 845 | UINTN Offset;\r |
| 846 | UINTN X;\r |
| 847 | UINTN Y;\r |
| 848 | UINTN ScreenWidth;\r |
| 849 | UINTN ScreenHeight;\r |
| 850 | UINT8 Color;\r |
| 851 | \r |
| 852 | ScreenWidth = Private->ModeData[Private->CurrentMode].HorizontalResolution;\r |
| 853 | ScreenHeight = Private->ModeData[Private->CurrentMode].VerticalResolution;\r |
| 854 | \r |
| 855 | Offset = 0;\r |
| 856 | for (Y = 0; Y < ScreenHeight; Y++) {\r |
| 857 | for (X = 0; X < ScreenWidth; X++) {\r |
| 858 | Color = (UINT8) (256 * (X + Y) / (ScreenWidth + ScreenHeight));\r |
| 859 | Private->LineBuffer[X] = Color;\r |
| 860 | }\r |
| 861 | \r |
| 862 | Private->PciIo->Mem.Write (\r |
| 863 | Private->PciIo,\r |
| 864 | EfiPciIoWidthUint32,\r |
| 865 | 0,\r |
| 866 | Offset + (Y * ScreenWidth),\r |
| 867 | ScreenWidth >> 2,\r |
| 868 | Private->LineBuffer\r |
| 869 | );\r |
| 870 | }\r |
| 871 | }\r |
| 872 | \r |
| ed72955c |
873 | /**\r |
| 878ddf1f |
874 | TODO: Add function description\r |
| 875 | \r |
| ed72955c |
876 | @param Private TODO: add argument description\r |
| 877 | @param ModeData TODO: add argument description\r |
| 878ddf1f |
878 | \r |
| 879 | TODO: add return values\r |
| 880 | \r |
| ed72955c |
881 | **/\r |
| 882 | VOID\r |
| 883 | InitializeGraphicsMode (\r |
| 884 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r |
| 885 | CIRRUS_LOGIC_5430_VIDEO_MODES *ModeData\r |
| 886 | )\r |
| 878ddf1f |
887 | {\r |
| 888 | UINT8 Byte;\r |
| 889 | UINTN Index;\r |
| 890 | \r |
| 891 | outw (Private, SEQ_ADDRESS_REGISTER, 0x1206);\r |
| 892 | outw (Private, SEQ_ADDRESS_REGISTER, 0x0012);\r |
| 893 | \r |
| 894 | for (Index = 0; Index < 15; Index++) {\r |
| 895 | outw (Private, SEQ_ADDRESS_REGISTER, ModeData->SeqSettings[Index]);\r |
| 896 | }\r |
| 897 | \r |
| 898 | outb (Private, SEQ_ADDRESS_REGISTER, 0x0f);\r |
| 899 | Byte = (UINT8) ((inb (Private, SEQ_DATA_REGISTER) & 0xc7) ^ 0x30);\r |
| 900 | outb (Private, SEQ_DATA_REGISTER, Byte);\r |
| 901 | \r |
| 902 | outb (Private, MISC_OUTPUT_REGISTER, ModeData->MiscSetting);\r |
| 903 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0506);\r |
| 904 | outw (Private, SEQ_ADDRESS_REGISTER, 0x0300);\r |
| 905 | outw (Private, CRTC_ADDRESS_REGISTER, 0x2011);\r |
| 906 | \r |
| 907 | for (Index = 0; Index < 28; Index++) {\r |
| 908 | outw (Private, CRTC_ADDRESS_REGISTER, (UINT16) ((ModeData->CrtcSettings[Index] << 8) | Index));\r |
| 909 | }\r |
| 910 | \r |
| 911 | for (Index = 0; Index < 9; Index++) {\r |
| 912 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((GraphicsController[Index] << 8) | Index));\r |
| 913 | }\r |
| 914 | \r |
| 915 | inb (Private, INPUT_STATUS_1_REGISTER);\r |
| 916 | \r |
| 917 | for (Index = 0; Index < 21; Index++) {\r |
| 918 | outb (Private, ATT_ADDRESS_REGISTER, (UINT8) Index);\r |
| 919 | outb (Private, ATT_ADDRESS_REGISTER, AttributeController[Index]);\r |
| 920 | }\r |
| 921 | \r |
| 922 | outb (Private, ATT_ADDRESS_REGISTER, 0x20);\r |
| 923 | \r |
| 924 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0009);\r |
| 925 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x000a);\r |
| 926 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x000b);\r |
| 927 | outb (Private, DAC_PIXEL_MASK_REGISTER, 0xff);\r |
| 928 | \r |
| 929 | SetDefaultPalette (Private);\r |
| 930 | ClearScreen (Private);\r |
| 931 | }\r |
projects / mirror_edk2.git / blame