| 878ddf1f |
1 | /*++\r |
| 2 | \r |
| 3 | Copyright (c) 2006, Intel Corporation \r |
| 4 | All rights reserved. This program and the accompanying materials \r |
| 5 | are licensed and made available under the terms and conditions of the BSD License \r |
| 6 | which accompanies this distribution. The full text of the license may be found at \r |
| 7 | http://opensource.org/licenses/bsd-license.php \r |
| 8 | \r |
| 9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
| 10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r |
| 11 | \r |
| 12 | Module Name:\r |
| 13 | \r |
| 14 | CirrusLogic5430UgaDraw.c\r |
| 15 | \r |
| 16 | Abstract:\r |
| 17 | \r |
| 18 | This file produces the graphics abstration of UGA Draw. It is called by \r |
| 19 | CirrusLogic5430.c file which deals with the EFI 1.1 driver model. \r |
| 20 | This file just does graphics.\r |
| 21 | \r |
| 22 | --*/\r |
| 23 | \r |
| 24 | #include "CirrusLogic5430.h"\r |
| 25 | \r |
| 26 | //\r |
| 27 | // Video Mode structure\r |
| 28 | //\r |
| 29 | typedef struct {\r |
| 30 | UINT32 Width;\r |
| 31 | UINT32 Height;\r |
| 32 | UINT32 ColorDepth;\r |
| 33 | UINT32 RefreshRate;\r |
| 34 | UINT8 *CrtcSettings;\r |
| 35 | UINT16 *SeqSettings;\r |
| 36 | UINT8 MiscSetting;\r |
| 37 | } CIRRUS_LOGIC_5430_VIDEO_MODES;\r |
| 38 | \r |
| 39 | //\r |
| 40 | // Generic Attribute Controller Register Settings\r |
| 41 | //\r |
| 42 | static UINT8 AttributeController[21] = {\r |
| 43 | 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, \r |
| 44 | 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, \r |
| 45 | 0x41, 0x00, 0x0F, 0x00, 0x00\r |
| 46 | };\r |
| 47 | \r |
| 48 | //\r |
| 49 | // Generic Graphics Controller Register Settings\r |
| 50 | //\r |
| 51 | static UINT8 GraphicsController[9] = {\r |
| 52 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, 0xFF\r |
| 53 | };\r |
| 54 | \r |
| 55 | //\r |
| 56 | // 640 x 480 x 256 color @ 60 Hertz\r |
| 57 | //\r |
| 58 | static UINT8 Crtc_640_480_256_60[28] = {\r |
| 59 | 0x5d, 0x4f, 0x50, 0x82, 0x53, 0x9f, 0x00, 0x3e,\r |
| 60 | 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \r |
| 61 | 0xe1, 0x83, 0xdf, 0x50, 0x00, 0xe7, 0x04, 0xe3,\r |
| 62 | 0xff, 0x00, 0x00, 0x22\r |
| 63 | };\r |
| 64 | \r |
| 65 | static UINT16 Seq_640_480_256_60[15] = {\r |
| 66 | 0x0100, 0x0101, 0x0f02, 0x0003, 0x0e04, 0x1107, 0x0008, 0x4a0b, \r |
| 67 | 0x5b0c, 0x450d, 0x7e0e, 0x2b1b, 0x2f1c, 0x301d, 0x331e\r |
| 68 | };\r |
| 69 | \r |
| 70 | //\r |
| 71 | // 800 x 600 x 256 color @ 60 Hertz\r |
| 72 | //\r |
| 73 | static UINT8 Crtc_800_600_256_60[28] = {\r |
| 74 | 0x7F, 0x63, 0x64, 0x80, 0x6B, 0x1B, 0x72, 0xF0, \r |
| 75 | 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \r |
| 76 | 0x58, 0x8C, 0x57, 0x64, 0x00, 0x5F, 0x91, 0xE3,\r |
| 77 | 0xFF, 0x00, 0x00, 0x22\r |
| 78 | };\r |
| 79 | \r |
| 80 | static UINT16 Seq_800_600_256_60[15] = {\r |
| 81 | 0x0100, 0x0101, 0x0f02, 0x0003, 0x0e04, 0x1107, 0x0008, 0x4a0b, \r |
| 82 | 0x5b0c, 0x450d, 0x510e, 0x2b1b, 0x2f1c, 0x301d, 0x3a1e\r |
| 83 | };\r |
| 84 | \r |
| 85 | //\r |
| 86 | // 1024 x 768 x 256 color @ 60 Hertz\r |
| 87 | //\r |
| 88 | static UINT8 Crtc_1024_768_256_60[28] = {\r |
| 89 | 0xA3, 0x7F, 0x80, 0x86, 0x85, 0x96, 0x24, 0xFD, \r |
| 90 | 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \r |
| 91 | 0x02, 0x88, 0xFF, 0x80, 0x00, 0x00, 0x24, 0xE3,\r |
| 92 | 0xFF, 0x4A, 0x00, 0x22\r |
| 93 | };\r |
| 94 | \r |
| 95 | static UINT16 Seq_1024_768_256_60[15] = {\r |
| 96 | 0x0100, 0x0101, 0x0f02, 0x0003, 0x0e04, 0x1107, 0x0008, 0x4a0b, \r |
| 97 | 0x5b0c, 0x450d, 0x760e, 0x2b1b, 0x2f1c, 0x301d, 0x341e\r |
| 98 | };\r |
| 99 | \r |
| 100 | //\r |
| 101 | // Table of supported video modes\r |
| 102 | //\r |
| 103 | static CIRRUS_LOGIC_5430_VIDEO_MODES CirrusLogic5430VideoModes[] = {\r |
| 104 | { 640, 480, 8, 60, Crtc_640_480_256_60, Seq_640_480_256_60, 0xe3 },\r |
| 105 | { 800, 600, 8, 60, Crtc_800_600_256_60, Seq_800_600_256_60, 0xef }, \r |
| 106 | { 1024, 768, 8, 60, Crtc_1024_768_256_60, Seq_1024_768_256_60, 0xef } \r |
| 107 | };\r |
| 108 | \r |
| 109 | //\r |
| 110 | // Local Function Prototypes\r |
| 111 | //\r |
| 112 | VOID\r |
| 113 | InitializeGraphicsMode (\r |
| 114 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r |
| 115 | CIRRUS_LOGIC_5430_VIDEO_MODES *ModeData\r |
| 116 | );\r |
| 117 | \r |
| 118 | VOID\r |
| 119 | SetPaletteColor (\r |
| 120 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r |
| 121 | UINTN Index,\r |
| 122 | UINT8 Red,\r |
| 123 | UINT8 Green,\r |
| 124 | UINT8 Blue\r |
| 125 | );\r |
| 126 | \r |
| 127 | VOID\r |
| 128 | SetDefaultPalette (\r |
| 129 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private\r |
| 130 | );\r |
| 131 | \r |
| 132 | STATIC\r |
| 133 | VOID\r |
| 134 | ClearScreen (\r |
| 135 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private\r |
| 136 | );\r |
| 137 | \r |
| 138 | VOID\r |
| 139 | DrawLogo (\r |
| 140 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private\r |
| 141 | );\r |
| 142 | \r |
| 143 | VOID\r |
| 144 | outb (\r |
| 145 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r |
| 146 | UINTN Address,\r |
| 147 | UINT8 Data\r |
| 148 | );\r |
| 149 | \r |
| 150 | VOID\r |
| 151 | outw (\r |
| 152 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r |
| 153 | UINTN Address,\r |
| 154 | UINT16 Data\r |
| 155 | );\r |
| 156 | \r |
| 157 | UINT8\r |
| 158 | inb (\r |
| 159 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r |
| 160 | UINTN Address\r |
| 161 | );\r |
| 162 | \r |
| 163 | UINT16\r |
| 164 | inw (\r |
| 165 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r |
| 166 | UINTN Address\r |
| 167 | );\r |
| 168 | \r |
| 169 | //\r |
| 170 | // UGA Draw Protocol Member Functions\r |
| 171 | //\r |
| 172 | EFI_STATUS\r |
| 173 | EFIAPI\r |
| 174 | CirrusLogic5430UgaDrawGetMode (\r |
| 175 | IN EFI_UGA_DRAW_PROTOCOL *This,\r |
| 176 | OUT UINT32 *HorizontalResolution,\r |
| 177 | OUT UINT32 *VerticalResolution,\r |
| 178 | OUT UINT32 *ColorDepth,\r |
| 179 | OUT UINT32 *RefreshRate\r |
| 180 | )\r |
| 181 | /*++\r |
| 182 | \r |
| 183 | Routine Description:\r |
| 184 | \r |
| 185 | TODO: Add function description\r |
| 186 | \r |
| 187 | Arguments:\r |
| 188 | \r |
| 189 | This - TODO: add argument description\r |
| 190 | HorizontalResolution - TODO: add argument description\r |
| 191 | VerticalResolution - TODO: add argument description\r |
| 192 | ColorDepth - TODO: add argument description\r |
| 193 | RefreshRate - TODO: add argument description\r |
| 194 | \r |
| 195 | Returns:\r |
| 196 | \r |
| 197 | EFI_NOT_STARTED - TODO: Add description for return value\r |
| 198 | EFI_INVALID_PARAMETER - TODO: Add description for return value\r |
| 199 | EFI_SUCCESS - TODO: Add description for return value\r |
| 200 | \r |
| 201 | --*/\r |
| 202 | {\r |
| 203 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private;\r |
| 204 | \r |
| 205 | Private = CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_UGA_DRAW_THIS (This);\r |
| 206 | \r |
| 207 | if (Private->HardwareNeedsStarting) {\r |
| 208 | return EFI_NOT_STARTED;\r |
| 209 | }\r |
| 210 | \r |
| 211 | if ((HorizontalResolution == NULL) ||\r |
| 212 | (VerticalResolution == NULL) ||\r |
| 213 | (ColorDepth == NULL) ||\r |
| 214 | (RefreshRate == NULL)) {\r |
| 215 | return EFI_INVALID_PARAMETER;\r |
| 216 | }\r |
| 217 | \r |
| 218 | *HorizontalResolution = Private->ModeData[Private->CurrentMode].HorizontalResolution;\r |
| 219 | *VerticalResolution = Private->ModeData[Private->CurrentMode].VerticalResolution;\r |
| 220 | *ColorDepth = Private->ModeData[Private->CurrentMode].ColorDepth;\r |
| 221 | *RefreshRate = Private->ModeData[Private->CurrentMode].RefreshRate;\r |
| 222 | \r |
| 223 | return EFI_SUCCESS;\r |
| 224 | }\r |
| 225 | \r |
| 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 |
| 235 | /*++\r |
| 236 | \r |
| 237 | Routine Description:\r |
| 238 | \r |
| 239 | TODO: Add function description\r |
| 240 | \r |
| 241 | Arguments:\r |
| 242 | \r |
| 243 | This - TODO: add argument description\r |
| 244 | HorizontalResolution - TODO: add argument description\r |
| 245 | VerticalResolution - TODO: add argument description\r |
| 246 | ColorDepth - TODO: add argument description\r |
| 247 | RefreshRate - TODO: add argument description\r |
| 248 | \r |
| 249 | Returns:\r |
| 250 | \r |
| 251 | EFI_OUT_OF_RESOURCES - TODO: Add description for return value\r |
| 252 | EFI_SUCCESS - TODO: Add description for return value\r |
| 253 | EFI_NOT_FOUND - TODO: Add description for return value\r |
| 254 | \r |
| 255 | --*/\r |
| 256 | {\r |
| 257 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private;\r |
| 258 | UINTN Index;\r |
| 259 | \r |
| 260 | Private = CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_UGA_DRAW_THIS (This);\r |
| 261 | \r |
| 262 | for (Index = 0; Index < Private->MaxMode; Index++) {\r |
| 263 | \r |
| 264 | if (HorizontalResolution != Private->ModeData[Index].HorizontalResolution) {\r |
| 265 | continue;\r |
| 266 | }\r |
| 267 | \r |
| 268 | if (VerticalResolution != Private->ModeData[Index].VerticalResolution) {\r |
| 269 | continue;\r |
| 270 | }\r |
| 271 | \r |
| 272 | if (ColorDepth != Private->ModeData[Index].ColorDepth) {\r |
| 273 | continue;\r |
| 274 | }\r |
| 275 | \r |
| 276 | if (RefreshRate != Private->ModeData[Index].RefreshRate) {\r |
| 277 | continue;\r |
| 278 | }\r |
| 279 | \r |
| 280 | if (Private->LineBuffer) {\r |
| 281 | gBS->FreePool (Private->LineBuffer);\r |
| 282 | }\r |
| 283 | \r |
| 284 | Private->LineBuffer = NULL;\r |
| 285 | Private->LineBuffer = AllocatePool (HorizontalResolution);\r |
| 286 | if (Private->LineBuffer == NULL) {\r |
| 287 | return EFI_OUT_OF_RESOURCES;\r |
| 288 | }\r |
| 289 | \r |
| 290 | InitializeGraphicsMode (Private, &CirrusLogic5430VideoModes[Index]);\r |
| 291 | \r |
| 292 | Private->CurrentMode = Index;\r |
| 293 | \r |
| 294 | Private->HardwareNeedsStarting = FALSE;\r |
| 295 | \r |
| 296 | return EFI_SUCCESS;\r |
| 297 | }\r |
| 298 | \r |
| 299 | return EFI_NOT_FOUND;\r |
| 300 | }\r |
| 301 | \r |
| 302 | EFI_STATUS\r |
| 303 | EFIAPI\r |
| 304 | CirrusLogic5430UgaDrawBlt (\r |
| 305 | IN EFI_UGA_DRAW_PROTOCOL *This,\r |
| 306 | IN EFI_UGA_PIXEL *BltBuffer, OPTIONAL\r |
| 307 | IN EFI_UGA_BLT_OPERATION BltOperation,\r |
| 308 | IN UINTN SourceX,\r |
| 309 | IN UINTN SourceY,\r |
| 310 | IN UINTN DestinationX,\r |
| 311 | IN UINTN DestinationY,\r |
| 312 | IN UINTN Width,\r |
| 313 | IN UINTN Height,\r |
| 314 | IN UINTN Delta\r |
| 315 | )\r |
| 316 | /*++\r |
| 317 | \r |
| 318 | Routine Description:\r |
| 319 | \r |
| 320 | TODO: Add function description\r |
| 321 | \r |
| 322 | Arguments:\r |
| 323 | \r |
| 324 | This - TODO: add argument description\r |
| 325 | BltBuffer - TODO: add argument description\r |
| 326 | BltOperation - TODO: add argument description\r |
| 327 | SourceX - TODO: add argument description\r |
| 328 | SourceY - TODO: add argument description\r |
| 329 | DestinationX - TODO: add argument description\r |
| 330 | DestinationY - TODO: add argument description\r |
| 331 | Width - TODO: add argument description\r |
| 332 | Height - TODO: add argument description\r |
| 333 | Delta - TODO: add argument description\r |
| 334 | \r |
| 335 | Returns:\r |
| 336 | \r |
| 337 | EFI_INVALID_PARAMETER - TODO: Add description for return value\r |
| 338 | EFI_INVALID_PARAMETER - TODO: Add description for return value\r |
| 339 | EFI_INVALID_PARAMETER - TODO: Add description for return value\r |
| 340 | EFI_INVALID_PARAMETER - TODO: Add description for return value\r |
| 341 | EFI_INVALID_PARAMETER - TODO: Add description for return value\r |
| 342 | EFI_INVALID_PARAMETER - TODO: Add description for return value\r |
| 343 | EFI_SUCCESS - TODO: Add description for return value\r |
| 344 | \r |
| 345 | --*/\r |
| 346 | {\r |
| 347 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private;\r |
| 348 | EFI_TPL OriginalTPL;\r |
| 349 | UINTN DstY;\r |
| 350 | UINTN SrcY;\r |
| 351 | EFI_UGA_PIXEL *Blt;\r |
| 352 | UINTN X;\r |
| 353 | UINT8 Pixel;\r |
| 354 | UINT32 WidePixel;\r |
| 355 | UINTN ScreenWidth;\r |
| 356 | UINTN Offset;\r |
| 357 | UINTN SourceOffset;\r |
| 358 | \r |
| 359 | Private = CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_UGA_DRAW_THIS (This);\r |
| 360 | \r |
| 361 | if ((BltOperation < 0) || (BltOperation >= EfiUgaBltMax)) {\r |
| 362 | return EFI_INVALID_PARAMETER;\r |
| 363 | }\r |
| 364 | \r |
| 365 | if (Width == 0 || Height == 0) {\r |
| 366 | return EFI_INVALID_PARAMETER;\r |
| 367 | }\r |
| 368 | \r |
| 369 | //\r |
| 370 | // If Delta is zero, then the entire BltBuffer is being used, so Delta\r |
| 371 | // is the number of bytes in each row of BltBuffer. Since BltBuffer is Width pixels size,\r |
| 372 | // the number of bytes in each row can be computed.\r |
| 373 | //\r |
| 374 | if (Delta == 0) {\r |
| 375 | Delta = Width * sizeof (EFI_UGA_PIXEL);\r |
| 376 | }\r |
| 377 | \r |
| 378 | //\r |
| 379 | // We need to fill the Virtual Screen buffer with the blt data.\r |
| 380 | // The virtual screen is upside down, as the first row is the bootom row of\r |
| 381 | // the image.\r |
| 382 | //\r |
| 383 | \r |
| 384 | //\r |
| 385 | // Make sure the SourceX, SourceY, DestinationX, DestinationY, Width, and Height parameters\r |
| 386 | // are valid for the operation and the current screen geometry.\r |
| 387 | //\r |
| 388 | if (BltOperation == EfiUgaVideoToBltBuffer) {\r |
| 389 | //\r |
| 390 | // Video to BltBuffer: Source is Video, destination is BltBuffer\r |
| 391 | //\r |
| 392 | if (SourceY + Height > Private->ModeData[Private->CurrentMode].VerticalResolution) {\r |
| 393 | return EFI_INVALID_PARAMETER;\r |
| 394 | }\r |
| 395 | \r |
| 396 | if (SourceX + Width > Private->ModeData[Private->CurrentMode].HorizontalResolution) {\r |
| 397 | return EFI_INVALID_PARAMETER;\r |
| 398 | }\r |
| 399 | } else {\r |
| 400 | //\r |
| 401 | // BltBuffer to Video: Source is BltBuffer, destination is Video\r |
| 402 | //\r |
| 403 | if (DestinationY + Height > Private->ModeData[Private->CurrentMode].VerticalResolution) {\r |
| 404 | return EFI_INVALID_PARAMETER;\r |
| 405 | }\r |
| 406 | \r |
| 407 | if (DestinationX + Width > Private->ModeData[Private->CurrentMode].HorizontalResolution) {\r |
| 408 | return EFI_INVALID_PARAMETER;\r |
| 409 | }\r |
| 410 | }\r |
| 411 | //\r |
| 412 | // We have to raise to TPL Notify, so we make an atomic write the frame buffer.\r |
| 413 | // We would not want a timer based event (Cursor, ...) to come in while we are\r |
| 414 | // doing this operation.\r |
| 415 | //\r |
| 416 | OriginalTPL = gBS->RaiseTPL (EFI_TPL_NOTIFY);\r |
| 417 | \r |
| 418 | switch (BltOperation) {\r |
| 419 | case EfiUgaVideoToBltBuffer:\r |
| 420 | //\r |
| 421 | // Video to BltBuffer: Source is Video, destination is BltBuffer\r |
| 422 | //\r |
| 423 | for (SrcY = SourceY, DstY = DestinationY; DstY < (Height + DestinationY); SrcY++, DstY++) {\r |
| 424 | \r |
| 425 | Offset = (SrcY * Private->ModeData[Private->CurrentMode].HorizontalResolution) + SourceX;\r |
| 426 | if (((Offset & 0x03) == 0) && ((Width & 0x03) == 0)) {\r |
| 427 | Private->PciIo->Mem.Read (\r |
| 428 | Private->PciIo,\r |
| 429 | EfiPciIoWidthUint32,\r |
| 430 | 0,\r |
| 431 | Offset,\r |
| 432 | Width >> 2,\r |
| 433 | Private->LineBuffer\r |
| 434 | );\r |
| 435 | } else {\r |
| 436 | Private->PciIo->Mem.Read (\r |
| 437 | Private->PciIo,\r |
| 438 | EfiPciIoWidthUint8,\r |
| 439 | 0,\r |
| 440 | Offset,\r |
| 441 | Width,\r |
| 442 | Private->LineBuffer\r |
| 443 | );\r |
| 444 | }\r |
| 445 | \r |
| 446 | for (X = 0; X < Width; X++) {\r |
| 447 | Blt = (EFI_UGA_PIXEL *) ((UINT8 *) BltBuffer + (DstY * Delta) + (DestinationX + X) * sizeof (EFI_UGA_PIXEL));\r |
| 448 | \r |
| 449 | Blt->Red = (UINT8) (Private->LineBuffer[X] & 0xe0);\r |
| 450 | Blt->Green = (UINT8) ((Private->LineBuffer[X] & 0x1c) << 3);\r |
| 451 | Blt->Blue = (UINT8) ((Private->LineBuffer[X] & 0x03) << 6);\r |
| 452 | }\r |
| 453 | }\r |
| 454 | break;\r |
| 455 | \r |
| 456 | case EfiUgaVideoToVideo:\r |
| 457 | //\r |
| 458 | // Perform hardware acceleration for Video to Video operations\r |
| 459 | //\r |
| 460 | ScreenWidth = Private->ModeData[Private->CurrentMode].HorizontalResolution;\r |
| 461 | SourceOffset = (SourceY * Private->ModeData[Private->CurrentMode].HorizontalResolution) + (SourceX);\r |
| 462 | Offset = (DestinationY * Private->ModeData[Private->CurrentMode].HorizontalResolution) + (DestinationX);\r |
| 463 | \r |
| 464 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0000);\r |
| 465 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0010);\r |
| 466 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0012);\r |
| 467 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0014);\r |
| 468 | \r |
| 469 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0001);\r |
| 470 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0011);\r |
| 471 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0013);\r |
| 472 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0015);\r |
| 473 | \r |
| 474 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) (((Width << 8) & 0xff00) | 0x20));\r |
| 475 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((Width & 0xff00) | 0x21));\r |
| 476 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) (((Height << 8) & 0xff00) | 0x22));\r |
| 477 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((Height & 0xff00) | 0x23));\r |
| 478 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) (((ScreenWidth << 8) & 0xff00) | 0x24));\r |
| 479 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((ScreenWidth & 0xff00) | 0x25));\r |
| 480 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) (((ScreenWidth << 8) & 0xff00) | 0x26));\r |
| 481 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((ScreenWidth & 0xff00) | 0x27));\r |
| 482 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((Offset) << 8) & 0xff00) | 0x28));\r |
| 483 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((Offset) >> 0) & 0xff00) | 0x29));\r |
| 484 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((Offset) >> 8) & 0xff00) | 0x2a));\r |
| 485 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((SourceOffset) << 8) & 0xff00) | 0x2c));\r |
| 486 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((SourceOffset) >> 0) & 0xff00) | 0x2d));\r |
| 487 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((SourceOffset) >> 8) & 0xff00) | 0x2e));\r |
| 488 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x002f);\r |
| 489 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0030);\r |
| 490 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0d32);\r |
| 491 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0033);\r |
| 492 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0034);\r |
| 493 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0035);\r |
| 494 | \r |
| 495 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0231);\r |
| 496 | \r |
| 497 | outb (Private, GRAPH_ADDRESS_REGISTER, 0x31);\r |
| 498 | while ((inb (Private, GRAPH_DATA_REGISTER) & 0x01) == 0x01)\r |
| 499 | ;\r |
| 500 | break;\r |
| 501 | \r |
| 502 | case EfiUgaVideoFill:\r |
| 503 | Blt = BltBuffer;\r |
| 504 | Pixel = (UINT8) ((Blt->Red & 0xe0) | ((Blt->Green >> 3) & 0x1c) | ((Blt->Blue >> 6) & 0x03));\r |
| 505 | WidePixel = (Pixel << 8) | Pixel;\r |
| 506 | WidePixel = (WidePixel << 16) | WidePixel;\r |
| 507 | \r |
| 508 | if (DestinationX == 0 && Width == Private->ModeData[Private->CurrentMode].HorizontalResolution) {\r |
| 509 | Offset = DestinationY * Private->ModeData[Private->CurrentMode].HorizontalResolution;\r |
| 510 | if (((Offset & 0x03) == 0) && (((Width * Height) & 0x03) == 0)) {\r |
| 511 | Private->PciIo->Mem.Write (\r |
| 512 | Private->PciIo,\r |
| 513 | EfiPciIoWidthFillUint32,\r |
| 514 | 0,\r |
| 515 | Offset,\r |
| 516 | (Width * Height) >> 2,\r |
| 517 | &WidePixel\r |
| 518 | );\r |
| 519 | } else {\r |
| 520 | Private->PciIo->Mem.Write (\r |
| 521 | Private->PciIo,\r |
| 522 | EfiPciIoWidthFillUint8,\r |
| 523 | 0,\r |
| 524 | Offset,\r |
| 525 | Width * Height,\r |
| 526 | &Pixel\r |
| 527 | );\r |
| 528 | }\r |
| 529 | } else {\r |
| 530 | for (SrcY = SourceY, DstY = DestinationY; SrcY < (Height + SourceY); SrcY++, DstY++) {\r |
| 531 | Offset = (DstY * Private->ModeData[Private->CurrentMode].HorizontalResolution) + DestinationX;\r |
| 532 | if (((Offset & 0x03) == 0) && ((Width & 0x03) == 0)) {\r |
| 533 | Private->PciIo->Mem.Write (\r |
| 534 | Private->PciIo,\r |
| 535 | EfiPciIoWidthFillUint32,\r |
| 536 | 0,\r |
| 537 | Offset,\r |
| 538 | Width >> 2,\r |
| 539 | &WidePixel\r |
| 540 | );\r |
| 541 | } else {\r |
| 542 | Private->PciIo->Mem.Write (\r |
| 543 | Private->PciIo,\r |
| 544 | EfiPciIoWidthFillUint8,\r |
| 545 | 0,\r |
| 546 | Offset,\r |
| 547 | Width,\r |
| 548 | &Pixel\r |
| 549 | );\r |
| 550 | }\r |
| 551 | }\r |
| 552 | }\r |
| 553 | break;\r |
| 554 | \r |
| 555 | case EfiUgaBltBufferToVideo:\r |
| 556 | for (SrcY = SourceY, DstY = DestinationY; SrcY < (Height + SourceY); SrcY++, DstY++) {\r |
| 557 | \r |
| 558 | for (X = 0; X < Width; X++) {\r |
| 559 | Blt = (EFI_UGA_PIXEL *) ((UINT8 *) BltBuffer + (SrcY * Delta) + (SourceX + X) * sizeof (EFI_UGA_PIXEL));\r |
| 560 | Private->LineBuffer[X] = (UINT8) ((Blt->Red & 0xe0) | ((Blt->Green >> 3) & 0x1c) | ((Blt->Blue >> 6) & 0x03));\r |
| 561 | }\r |
| 562 | \r |
| 563 | Offset = (DstY * Private->ModeData[Private->CurrentMode].HorizontalResolution) + DestinationX;\r |
| 564 | \r |
| 565 | if (((Offset & 0x03) == 0) && ((Width & 0x03) == 0)) {\r |
| 566 | Private->PciIo->Mem.Write (\r |
| 567 | Private->PciIo,\r |
| 568 | EfiPciIoWidthUint32,\r |
| 569 | 0,\r |
| 570 | Offset,\r |
| 571 | Width >> 2,\r |
| 572 | Private->LineBuffer\r |
| 573 | );\r |
| 574 | } else {\r |
| 575 | Private->PciIo->Mem.Write (\r |
| 576 | Private->PciIo,\r |
| 577 | EfiPciIoWidthUint8,\r |
| 578 | 0,\r |
| 579 | Offset,\r |
| 580 | Width,\r |
| 581 | Private->LineBuffer\r |
| 582 | );\r |
| 583 | }\r |
| 584 | }\r |
| 585 | break;\r |
| 586 | \r |
| 587 | default:\r |
| 588 | break;\r |
| 589 | }\r |
| 590 | \r |
| 591 | gBS->RestoreTPL (OriginalTPL);\r |
| 592 | \r |
| 593 | return EFI_SUCCESS;\r |
| 594 | }\r |
| 595 | \r |
| 596 | //\r |
| 597 | // Construction and Destruction functions\r |
| 598 | //\r |
| 599 | \r |
| 600 | EFI_STATUS\r |
| 601 | CirrusLogic5430UgaDrawConstructor (\r |
| 602 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private\r |
| 603 | )\r |
| 604 | /*++\r |
| 605 | \r |
| 606 | Routine Description:\r |
| 607 | \r |
| 608 | Arguments:\r |
| 609 | \r |
| 610 | Returns:\r |
| 611 | \r |
| 612 | None\r |
| 613 | \r |
| 614 | --*/\r |
| 615 | // TODO: Private - add argument and description to function comment\r |
| 616 | // TODO: EFI_SUCCESS - add return value to function comment\r |
| 617 | {\r |
| 618 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r |
| 619 | UINTN Index;\r |
| 620 | \r |
| 621 | //\r |
| 622 | // Fill in Private->UgaDraw protocol\r |
| 623 | //\r |
| 624 | UgaDraw = &Private->UgaDraw;\r |
| 625 | \r |
| 626 | UgaDraw->GetMode = CirrusLogic5430UgaDrawGetMode;\r |
| 627 | UgaDraw->SetMode = CirrusLogic5430UgaDrawSetMode;\r |
| 628 | UgaDraw->Blt = CirrusLogic5430UgaDrawBlt;\r |
| 629 | \r |
| 630 | //\r |
| 631 | // Initialize the private data\r |
| 632 | //\r |
| 633 | Private->MaxMode = CIRRUS_LOGIC_5430_UGA_DRAW_MODE_COUNT;\r |
| 634 | Private->CurrentMode = 0;\r |
| 635 | for (Index = 0; Index < Private->MaxMode; Index++) {\r |
| 636 | Private->ModeData[Index].HorizontalResolution = CirrusLogic5430VideoModes[Index].Width;\r |
| 637 | Private->ModeData[Index].VerticalResolution = CirrusLogic5430VideoModes[Index].Height;\r |
| 638 | Private->ModeData[Index].ColorDepth = 32;\r |
| 639 | Private->ModeData[Index].RefreshRate = CirrusLogic5430VideoModes[Index].RefreshRate;\r |
| 640 | }\r |
| 641 | \r |
| 642 | Private->HardwareNeedsStarting = TRUE;\r |
| 643 | Private->LineBuffer = NULL;\r |
| 644 | \r |
| 645 | //\r |
| 646 | // Initialize the hardware\r |
| 647 | //\r |
| 648 | UgaDraw->SetMode (\r |
| 649 | UgaDraw,\r |
| 650 | Private->ModeData[Private->CurrentMode].HorizontalResolution,\r |
| 651 | Private->ModeData[Private->CurrentMode].VerticalResolution,\r |
| 652 | Private->ModeData[Private->CurrentMode].ColorDepth,\r |
| 653 | Private->ModeData[Private->CurrentMode].RefreshRate\r |
| 654 | );\r |
| 655 | DrawLogo (Private);\r |
| 656 | \r |
| 657 | return EFI_SUCCESS;\r |
| 658 | }\r |
| 659 | \r |
| 660 | EFI_STATUS\r |
| 661 | CirrusLogic5430UgaDrawDestructor (\r |
| 662 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private\r |
| 663 | )\r |
| 664 | /*++\r |
| 665 | \r |
| 666 | Routine Description:\r |
| 667 | \r |
| 668 | Arguments:\r |
| 669 | \r |
| 670 | Returns:\r |
| 671 | \r |
| 672 | None\r |
| 673 | \r |
| 674 | --*/\r |
| 675 | // TODO: Private - add argument and description to function comment\r |
| 676 | // TODO: EFI_SUCCESS - add return value to function comment\r |
| 677 | {\r |
| 678 | return EFI_SUCCESS;\r |
| 679 | }\r |
| 680 | \r |
| 681 | VOID\r |
| 682 | outb (\r |
| 683 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r |
| 684 | UINTN Address,\r |
| 685 | UINT8 Data\r |
| 686 | )\r |
| 687 | /*++\r |
| 688 | \r |
| 689 | Routine Description:\r |
| 690 | \r |
| 691 | TODO: Add function description\r |
| 692 | \r |
| 693 | Arguments:\r |
| 694 | \r |
| 695 | Private - TODO: add argument description\r |
| 696 | Address - TODO: add argument description\r |
| 697 | Data - TODO: add argument description\r |
| 698 | \r |
| 699 | Returns:\r |
| 700 | \r |
| 701 | TODO: add return values\r |
| 702 | \r |
| 703 | --*/\r |
| 704 | {\r |
| 705 | Private->PciIo->Io.Write (\r |
| 706 | Private->PciIo,\r |
| 707 | EfiPciIoWidthUint8,\r |
| 708 | EFI_PCI_IO_PASS_THROUGH_BAR,\r |
| 709 | Address,\r |
| 710 | 1,\r |
| 711 | &Data\r |
| 712 | );\r |
| 713 | }\r |
| 714 | \r |
| 715 | VOID\r |
| 716 | outw (\r |
| 717 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r |
| 718 | UINTN Address,\r |
| 719 | UINT16 Data\r |
| 720 | )\r |
| 721 | /*++\r |
| 722 | \r |
| 723 | Routine Description:\r |
| 724 | \r |
| 725 | TODO: Add function description\r |
| 726 | \r |
| 727 | Arguments:\r |
| 728 | \r |
| 729 | Private - TODO: add argument description\r |
| 730 | Address - TODO: add argument description\r |
| 731 | Data - TODO: add argument description\r |
| 732 | \r |
| 733 | Returns:\r |
| 734 | \r |
| 735 | TODO: add return values\r |
| 736 | \r |
| 737 | --*/\r |
| 738 | {\r |
| 739 | Private->PciIo->Io.Write (\r |
| 740 | Private->PciIo,\r |
| 741 | EfiPciIoWidthUint16,\r |
| 742 | EFI_PCI_IO_PASS_THROUGH_BAR,\r |
| 743 | Address,\r |
| 744 | 1,\r |
| 745 | &Data\r |
| 746 | );\r |
| 747 | }\r |
| 748 | \r |
| 749 | UINT8\r |
| 750 | inb (\r |
| 751 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r |
| 752 | UINTN Address\r |
| 753 | )\r |
| 754 | /*++\r |
| 755 | \r |
| 756 | Routine Description:\r |
| 757 | \r |
| 758 | TODO: Add function description\r |
| 759 | \r |
| 760 | Arguments:\r |
| 761 | \r |
| 762 | Private - TODO: add argument description\r |
| 763 | Address - TODO: add argument description\r |
| 764 | \r |
| 765 | Returns:\r |
| 766 | \r |
| 767 | TODO: add return values\r |
| 768 | \r |
| 769 | --*/\r |
| 770 | {\r |
| 771 | UINT8 Data;\r |
| 772 | \r |
| 773 | Private->PciIo->Io.Read (\r |
| 774 | Private->PciIo,\r |
| 775 | EfiPciIoWidthUint8,\r |
| 776 | EFI_PCI_IO_PASS_THROUGH_BAR,\r |
| 777 | Address,\r |
| 778 | 1,\r |
| 779 | &Data\r |
| 780 | );\r |
| 781 | return Data;\r |
| 782 | }\r |
| 783 | \r |
| 784 | UINT16\r |
| 785 | inw (\r |
| 786 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r |
| 787 | UINTN Address\r |
| 788 | )\r |
| 789 | /*++\r |
| 790 | \r |
| 791 | Routine Description:\r |
| 792 | \r |
| 793 | TODO: Add function description\r |
| 794 | \r |
| 795 | Arguments:\r |
| 796 | \r |
| 797 | Private - TODO: add argument description\r |
| 798 | Address - TODO: add argument description\r |
| 799 | \r |
| 800 | Returns:\r |
| 801 | \r |
| 802 | TODO: add return values\r |
| 803 | \r |
| 804 | --*/\r |
| 805 | {\r |
| 806 | UINT16 Data;\r |
| 807 | \r |
| 808 | Private->PciIo->Io.Read (\r |
| 809 | Private->PciIo,\r |
| 810 | EfiPciIoWidthUint16,\r |
| 811 | EFI_PCI_IO_PASS_THROUGH_BAR,\r |
| 812 | Address,\r |
| 813 | 1,\r |
| 814 | &Data\r |
| 815 | );\r |
| 816 | return Data;\r |
| 817 | }\r |
| 818 | \r |
| 819 | VOID\r |
| 820 | SetPaletteColor (\r |
| 821 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r |
| 822 | UINTN Index,\r |
| 823 | UINT8 Red,\r |
| 824 | UINT8 Green,\r |
| 825 | UINT8 Blue\r |
| 826 | )\r |
| 827 | /*++\r |
| 828 | \r |
| 829 | Routine Description:\r |
| 830 | \r |
| 831 | TODO: Add function description\r |
| 832 | \r |
| 833 | Arguments:\r |
| 834 | \r |
| 835 | Private - TODO: add argument description\r |
| 836 | Index - TODO: add argument description\r |
| 837 | Red - TODO: add argument description\r |
| 838 | Green - TODO: add argument description\r |
| 839 | Blue - TODO: add argument description\r |
| 840 | \r |
| 841 | Returns:\r |
| 842 | \r |
| 843 | TODO: add return values\r |
| 844 | \r |
| 845 | --*/\r |
| 846 | {\r |
| 847 | outb (Private, PALETTE_INDEX_REGISTER, (UINT8) Index);\r |
| 848 | outb (Private, PALETTE_DATA_REGISTER, (UINT8) (Red >> 2));\r |
| 849 | outb (Private, PALETTE_DATA_REGISTER, (UINT8) (Green >> 2));\r |
| 850 | outb (Private, PALETTE_DATA_REGISTER, (UINT8) (Blue >> 2));\r |
| 851 | }\r |
| 852 | \r |
| 853 | VOID\r |
| 854 | SetDefaultPalette (\r |
| 855 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private\r |
| 856 | )\r |
| 857 | /*++\r |
| 858 | \r |
| 859 | Routine Description:\r |
| 860 | \r |
| 861 | TODO: Add function description\r |
| 862 | \r |
| 863 | Arguments:\r |
| 864 | \r |
| 865 | Private - TODO: add argument description\r |
| 866 | \r |
| 867 | Returns:\r |
| 868 | \r |
| 869 | TODO: add return values\r |
| 870 | \r |
| 871 | --*/\r |
| 872 | {\r |
| 873 | UINTN Index;\r |
| 874 | UINTN RedIndex;\r |
| 875 | UINTN GreenIndex;\r |
| 876 | UINTN BlueIndex;\r |
| 877 | \r |
| 878 | Index = 0;\r |
| 879 | for (RedIndex = 0; RedIndex < 8; RedIndex++) {\r |
| 880 | for (GreenIndex = 0; GreenIndex < 8; GreenIndex++) {\r |
| 881 | for (BlueIndex = 0; BlueIndex < 4; BlueIndex++) {\r |
| 882 | SetPaletteColor (Private, Index, (UINT8) (RedIndex << 5), (UINT8) (GreenIndex << 5), (UINT8) (BlueIndex << 6));\r |
| 883 | Index++;\r |
| 884 | }\r |
| 885 | }\r |
| 886 | }\r |
| 887 | }\r |
| 888 | \r |
| 889 | STATIC\r |
| 890 | VOID\r |
| 891 | ClearScreen (\r |
| 892 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private\r |
| 893 | )\r |
| 894 | /*++\r |
| 895 | \r |
| 896 | Routine Description:\r |
| 897 | \r |
| 898 | TODO: Add function description\r |
| 899 | \r |
| 900 | Arguments:\r |
| 901 | \r |
| 902 | Private - TODO: add argument description\r |
| 903 | \r |
| 904 | Returns:\r |
| 905 | \r |
| 906 | TODO: add return values\r |
| 907 | \r |
| 908 | --*/\r |
| 909 | {\r |
| 910 | UINT32 Color;\r |
| 911 | \r |
| 912 | Color = 0;\r |
| 913 | Private->PciIo->Mem.Write (\r |
| 914 | Private->PciIo,\r |
| 915 | EfiPciIoWidthFillUint32,\r |
| 916 | 0,\r |
| 917 | 0,\r |
| 918 | 0x100000 >> 2,\r |
| 919 | &Color\r |
| 920 | );\r |
| 921 | }\r |
| 922 | \r |
| 923 | VOID\r |
| 924 | DrawLogo (\r |
| 925 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private\r |
| 926 | )\r |
| 927 | /*++\r |
| 928 | \r |
| 929 | Routine Description:\r |
| 930 | \r |
| 931 | TODO: Add function description\r |
| 932 | \r |
| 933 | Arguments:\r |
| 934 | \r |
| 935 | Private - TODO: add argument description\r |
| 936 | \r |
| 937 | Returns:\r |
| 938 | \r |
| 939 | TODO: add return values\r |
| 940 | \r |
| 941 | --*/\r |
| 942 | {\r |
| 943 | UINTN Offset;\r |
| 944 | UINTN X;\r |
| 945 | UINTN Y;\r |
| 946 | UINTN ScreenWidth;\r |
| 947 | UINTN ScreenHeight;\r |
| 948 | UINT8 Color;\r |
| 949 | \r |
| 950 | ScreenWidth = Private->ModeData[Private->CurrentMode].HorizontalResolution;\r |
| 951 | ScreenHeight = Private->ModeData[Private->CurrentMode].VerticalResolution;\r |
| 952 | \r |
| 953 | Offset = 0;\r |
| 954 | for (Y = 0; Y < ScreenHeight; Y++) {\r |
| 955 | for (X = 0; X < ScreenWidth; X++) {\r |
| 956 | Color = (UINT8) (256 * (X + Y) / (ScreenWidth + ScreenHeight));\r |
| 957 | Private->LineBuffer[X] = Color;\r |
| 958 | }\r |
| 959 | \r |
| 960 | Private->PciIo->Mem.Write (\r |
| 961 | Private->PciIo,\r |
| 962 | EfiPciIoWidthUint32,\r |
| 963 | 0,\r |
| 964 | Offset + (Y * ScreenWidth),\r |
| 965 | ScreenWidth >> 2,\r |
| 966 | Private->LineBuffer\r |
| 967 | );\r |
| 968 | }\r |
| 969 | }\r |
| 970 | \r |
| 971 | VOID\r |
| 972 | InitializeGraphicsMode (\r |
| 973 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r |
| 974 | CIRRUS_LOGIC_5430_VIDEO_MODES *ModeData\r |
| 975 | )\r |
| 976 | /*++\r |
| 977 | \r |
| 978 | Routine Description:\r |
| 979 | \r |
| 980 | TODO: Add function description\r |
| 981 | \r |
| 982 | Arguments:\r |
| 983 | \r |
| 984 | Private - TODO: add argument description\r |
| 985 | ModeData - TODO: add argument description\r |
| 986 | \r |
| 987 | Returns:\r |
| 988 | \r |
| 989 | TODO: add return values\r |
| 990 | \r |
| 991 | --*/\r |
| 992 | {\r |
| 993 | UINT8 Byte;\r |
| 994 | UINTN Index;\r |
| 995 | \r |
| 996 | outw (Private, SEQ_ADDRESS_REGISTER, 0x1206);\r |
| 997 | outw (Private, SEQ_ADDRESS_REGISTER, 0x0012);\r |
| 998 | \r |
| 999 | for (Index = 0; Index < 15; Index++) {\r |
| 1000 | outw (Private, SEQ_ADDRESS_REGISTER, ModeData->SeqSettings[Index]);\r |
| 1001 | }\r |
| 1002 | \r |
| 1003 | outb (Private, SEQ_ADDRESS_REGISTER, 0x0f);\r |
| 1004 | Byte = (UINT8) ((inb (Private, SEQ_DATA_REGISTER) & 0xc7) ^ 0x30);\r |
| 1005 | outb (Private, SEQ_DATA_REGISTER, Byte);\r |
| 1006 | \r |
| 1007 | outb (Private, MISC_OUTPUT_REGISTER, ModeData->MiscSetting);\r |
| 1008 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0506);\r |
| 1009 | outw (Private, SEQ_ADDRESS_REGISTER, 0x0300);\r |
| 1010 | outw (Private, CRTC_ADDRESS_REGISTER, 0x2011);\r |
| 1011 | \r |
| 1012 | for (Index = 0; Index < 28; Index++) {\r |
| 1013 | outw (Private, CRTC_ADDRESS_REGISTER, (UINT16) ((ModeData->CrtcSettings[Index] << 8) | Index));\r |
| 1014 | }\r |
| 1015 | \r |
| 1016 | for (Index = 0; Index < 9; Index++) {\r |
| 1017 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((GraphicsController[Index] << 8) | Index));\r |
| 1018 | }\r |
| 1019 | \r |
| 1020 | inb (Private, INPUT_STATUS_1_REGISTER);\r |
| 1021 | \r |
| 1022 | for (Index = 0; Index < 21; Index++) {\r |
| 1023 | outb (Private, ATT_ADDRESS_REGISTER, (UINT8) Index);\r |
| 1024 | outb (Private, ATT_ADDRESS_REGISTER, AttributeController[Index]);\r |
| 1025 | }\r |
| 1026 | \r |
| 1027 | outb (Private, ATT_ADDRESS_REGISTER, 0x20);\r |
| 1028 | \r |
| 1029 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0009);\r |
| 1030 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x000a);\r |
| 1031 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x000b);\r |
| 1032 | outb (Private, DAC_PIXEL_MASK_REGISTER, 0xff);\r |
| 1033 | \r |
| 1034 | SetDefaultPalette (Private);\r |
| 1035 | ClearScreen (Private);\r |
| 1036 | }\r |
projects / mirror_edk2.git / blame