EdkModulePkg/Universal/Console/ConSplitter/Dxe/ConSplitter.h

   1 /*++
   2
   3 Copyright (c) 2006, Intel Corporation
   4 All rights reserved. This program and the accompanying materials
   5 are licensed and made available under the terms and conditions of the BSD License
   6 which accompanies this distribution.  The full text of the license may be found at
   7 http://opensource.org/licenses/bsd-license.php
   8
   9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 Module Name:
  13
  14   ConSplitter.h
  15
  16 Abstract:
  17
  18   Private data structures for the Console Splitter driver
  19
  20 --*/
  21
  22 #ifndef SPLITER_H_
  23 #define SPLITER_H_
  24
  25 //
  26 // Private Data Structures
  27 //
  28 #define CONSOLE_SPLITTER_CONSOLES_ALLOC_UNIT  32
  29 #define CONSOLE_SPLITTER_MODES_ALLOC_UNIT     32
  30 #define MAX_STD_IN_PASSWORD                   80
  31
  32 typedef struct {
  33   UINTN Columns;
  34   UINTN Rows;
  35 } TEXT_OUT_SPLITTER_QUERY_DATA;
  36
  37 //
  38 // Private data for the EFI_SIMPLE_INPUT_PROTOCOL splitter
  39 //
  40 #define TEXT_IN_SPLITTER_PRIVATE_DATA_SIGNATURE EFI_SIGNATURE_32 ('T', 'i', 'S', 'p')
  41
  42 typedef struct {
  43   UINT64                      Signature;
  44   EFI_HANDLE                  VirtualHandle;
  45
  46   EFI_SIMPLE_TEXT_IN_PROTOCOL TextIn;
  47   UINTN                       CurrentNumberOfConsoles;
  48   EFI_SIMPLE_TEXT_IN_PROTOCOL **TextInList;
  49   UINTN                       TextInListCount;
  50
  51   EFI_SIMPLE_POINTER_PROTOCOL SimplePointer;
  52   EFI_SIMPLE_POINTER_MODE     SimplePointerMode;
  53   UINTN                       CurrentNumberOfPointers;
  54   EFI_SIMPLE_POINTER_PROTOCOL **PointerList;
  55   UINTN                       PointerListCount;
  56
  57   BOOLEAN                     PasswordEnabled;
  58   CHAR16                      Password[MAX_STD_IN_PASSWORD];
  59   UINTN                       PwdIndex;
  60   CHAR16                      PwdAttempt[MAX_STD_IN_PASSWORD];
  61   EFI_EVENT                   LockEvent;
  62
  63   BOOLEAN                     KeyEventSignalState;
  64   BOOLEAN                     InputEventSignalState;
  65 } TEXT_IN_SPLITTER_PRIVATE_DATA;
  66
  67 #define TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_THIS(a) \
  68   CR (a, \
  69       TEXT_IN_SPLITTER_PRIVATE_DATA, \
  70       TextIn, \
  71       TEXT_IN_SPLITTER_PRIVATE_DATA_SIGNATURE \
  72       )
  73
  74 #define TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_SIMPLE_POINTER_THIS(a) \
  75   CR (a, \
  76       TEXT_IN_SPLITTER_PRIVATE_DATA, \
  77       SimplePointer, \
  78       TEXT_IN_SPLITTER_PRIVATE_DATA_SIGNATURE \
  79       )
  80
  81 //
  82 // Private data for the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL splitter
  83 //
  84 #define TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE  EFI_SIGNATURE_32 ('T', 'o', 'S', 'p')
  85
  86 typedef struct {
  87   EFI_GRAPHICS_OUTPUT_PROTOCOL  *GraphicsOutput;
  88   EFI_UGA_DRAW_PROTOCOL         *UgaDraw;
  89   EFI_SIMPLE_TEXT_OUT_PROTOCOL  *TextOut;
  90   BOOLEAN                       TextOutEnabled;
  91 } TEXT_OUT_AND_GOP_DATA;
  92
  93 typedef struct {
  94   UINT32                     HorizontalResolution;
  95   UINT32                     VerticalResolution;
  96 } TEXT_OUT_GOP_MODE;
  97
  98 typedef struct {
  99   UINT64                          Signature;
 100   EFI_HANDLE                      VirtualHandle;
 101   EFI_SIMPLE_TEXT_OUT_PROTOCOL    TextOut;
 102   EFI_SIMPLE_TEXT_OUTPUT_MODE     TextOutMode;
 103
 104 #if (EFI_SPECIFICATION_VERSION < 0x00020000)
 105   EFI_UGA_DRAW_PROTOCOL           UgaDraw;
 106   UINT32                          UgaHorizontalResolution;
 107   UINT32                          UgaVerticalResolution;
 108   UINT32                          UgaColorDepth;
 109   UINT32                          UgaRefreshRate;
 110   EFI_UGA_PIXEL                   *UgaBlt;
 111 #else
 112   EFI_GRAPHICS_OUTPUT_PROTOCOL    GraphicsOutput;
 113   EFI_GRAPHICS_OUTPUT_BLT_PIXEL   *GraphicsOutputBlt;
 114   TEXT_OUT_GOP_MODE               *GraphicsOutputModeBuffer;
 115   UINTN                           CurrentNumberOfGraphicsOutput;
 116   BOOLEAN                         HardwareNeedsStarting;
 117 #endif
 118
 119   EFI_CONSOLE_CONTROL_PROTOCOL    ConsoleControl;
 120
 121   UINTN                           CurrentNumberOfConsoles;
 122   TEXT_OUT_AND_GOP_DATA           *TextOutList;
 123   UINTN                           TextOutListCount;
 124   TEXT_OUT_SPLITTER_QUERY_DATA    *TextOutQueryData;
 125   UINTN                           TextOutQueryDataCount;
 126   INT32                           *TextOutModeMap;
 127
 128   EFI_CONSOLE_CONTROL_SCREEN_MODE ConsoleOutputMode;
 129
 130   UINTN                           DevNullColumns;
 131   UINTN                           DevNullRows;
 132   CHAR16                          *DevNullScreen;
 133   INT32                           *DevNullAttributes;
 134
 135 } TEXT_OUT_SPLITTER_PRIVATE_DATA;
 136
 137 #define TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS(a) \
 138   CR (a, \
 139       TEXT_OUT_SPLITTER_PRIVATE_DATA, \
 140       TextOut, \
 141       TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE \
 142       )
 143
 144 #define GRAPHICS_OUTPUT_SPLITTER_PRIVATE_DATA_FROM_THIS(a) \
 145   CR (a, \
 146       TEXT_OUT_SPLITTER_PRIVATE_DATA, \
 147       GraphicsOutput, \
 148       TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE \
 149       )
 150
 151 #define UGA_DRAW_SPLITTER_PRIVATE_DATA_FROM_THIS(a) \
 152   CR (a, \
 153       TEXT_OUT_SPLITTER_PRIVATE_DATA, \
 154       UgaDraw, \
 155       TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE \
 156       )
 157
 158 #define CONSOLE_CONTROL_SPLITTER_PRIVATE_DATA_FROM_THIS(a) \
 159   CR (a, \
 160       TEXT_OUT_SPLITTER_PRIVATE_DATA, \
 161       ConsoleControl, \
 162       TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE \
 163       )
 164
 165 //
 166 // Function Prototypes
 167 //
 168 EFI_STATUS
 169 EFIAPI
 170 ConSplitterDriverEntry (
 171   IN EFI_HANDLE                       ImageHandle,
 172   IN EFI_SYSTEM_TABLE                 *SystemTable
 173   )
 174 ;
 175
 176 STATIC
 177 EFI_STATUS
 178 ConSplitterTextInConstructor (
 179   TEXT_IN_SPLITTER_PRIVATE_DATA       *Private
 180   )
 181 ;
 182
 183 STATIC
 184 EFI_STATUS
 185 ConSplitterTextOutConstructor (
 186   TEXT_OUT_SPLITTER_PRIVATE_DATA      *Private
 187   )
 188 ;
 189
 190 //
 191 // Driver Binding Functions
 192 //
 193 STATIC
 194 EFI_STATUS
 195 EFIAPI
 196 ConSplitterConInDriverBindingSupported (
 197   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 198   IN  EFI_HANDLE                      ControllerHandle,
 199   IN  EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath
 200   )
 201 ;
 202
 203 STATIC
 204 EFI_STATUS
 205 EFIAPI
 206 ConSplitterSimplePointerDriverBindingSupported (
 207   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 208   IN  EFI_HANDLE                      ControllerHandle,
 209   IN  EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath
 210   )
 211 ;
 212
 213 STATIC
 214 EFI_STATUS
 215 EFIAPI
 216 ConSplitterConOutDriverBindingSupported (
 217   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 218   IN  EFI_HANDLE                      ControllerHandle,
 219   IN  EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath
 220   )
 221 ;
 222
 223 STATIC
 224 EFI_STATUS
 225 EFIAPI
 226 ConSplitterStdErrDriverBindingSupported (
 227   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 228   IN  EFI_HANDLE                      ControllerHandle,
 229   IN  EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath
 230   )
 231 ;
 232
 233 STATIC
 234 EFI_STATUS
 235 EFIAPI
 236 ConSplitterConInDriverBindingStart (
 237   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 238   IN  EFI_HANDLE                      ControllerHandle,
 239   IN  EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath
 240   )
 241 ;
 242
 243 STATIC
 244 EFI_STATUS
 245 EFIAPI
 246 ConSplitterSimplePointerDriverBindingStart (
 247   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 248   IN  EFI_HANDLE                      ControllerHandle,
 249   IN  EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath
 250   )
 251 ;
 252
 253 STATIC
 254 EFI_STATUS
 255 EFIAPI
 256 ConSplitterConOutDriverBindingStart (
 257   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 258   IN  EFI_HANDLE                      ControllerHandle,
 259   IN  EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath
 260   )
 261 ;
 262
 263 STATIC
 264 EFI_STATUS
 265 EFIAPI
 266 ConSplitterStdErrDriverBindingStart (
 267   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 268   IN  EFI_HANDLE                      ControllerHandle,
 269   IN  EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath
 270   )
 271 ;
 272
 273 STATIC
 274 EFI_STATUS
 275 EFIAPI
 276 ConSplitterConInDriverBindingStop (
 277   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 278   IN  EFI_HANDLE                      ControllerHandle,
 279   IN  UINTN                           NumberOfChildren,
 280   IN  EFI_HANDLE                      *ChildHandleBuffer
 281   )
 282 ;
 283
 284 STATIC
 285 EFI_STATUS
 286 EFIAPI
 287 ConSplitterSimplePointerDriverBindingStop (
 288   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 289   IN  EFI_HANDLE                      ControllerHandle,
 290   IN  UINTN                           NumberOfChildren,
 291   IN  EFI_HANDLE                      *ChildHandleBuffer
 292   )
 293 ;
 294
 295 STATIC
 296 EFI_STATUS
 297 EFIAPI
 298 ConSplitterConOutDriverBindingStop (
 299   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 300   IN  EFI_HANDLE                      ControllerHandle,
 301   IN  UINTN                           NumberOfChildren,
 302   IN  EFI_HANDLE                      *ChildHandleBuffer
 303   )
 304 ;
 305
 306 STATIC
 307 EFI_STATUS
 308 EFIAPI
 309 ConSplitterStdErrDriverBindingStop (
 310   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 311   IN  EFI_HANDLE                      ControllerHandle,
 312   IN  UINTN                           NumberOfChildren,
 313   IN  EFI_HANDLE                      *ChildHandleBuffer
 314   )
 315 ;
 316
 317 //
 318 // TextIn Constructor/Destructor functions
 319 //
 320 EFI_STATUS
 321 ConSplitterTextInAddDevice (
 322   IN  TEXT_IN_SPLITTER_PRIVATE_DATA   *Private,
 323   IN  EFI_SIMPLE_TEXT_IN_PROTOCOL     *TextIn
 324   )
 325 ;
 326
 327 EFI_STATUS
 328 ConSplitterTextInDeleteDevice (
 329   IN  TEXT_IN_SPLITTER_PRIVATE_DATA   *Private,
 330   IN  EFI_SIMPLE_TEXT_IN_PROTOCOL     *TextIn
 331   )
 332 ;
 333
 334 //
 335 // SimplePointer Constuctor/Destructor functions
 336 //
 337 EFI_STATUS
 338 ConSplitterSimplePointerAddDevice (
 339   IN  TEXT_IN_SPLITTER_PRIVATE_DATA   *Private,
 340   IN  EFI_SIMPLE_POINTER_PROTOCOL     *SimplePointer
 341   )
 342 ;
 343
 344 EFI_STATUS
 345 ConSplitterSimplePointerDeleteDevice (
 346   IN  TEXT_IN_SPLITTER_PRIVATE_DATA   *Private,
 347   IN  EFI_SIMPLE_POINTER_PROTOCOL     *SimplePointer
 348   )
 349 ;
 350
 351 //
 352 // TextOut Constuctor/Destructor functions
 353 //
 354 EFI_STATUS
 355 ConSplitterTextOutAddDevice (
 356   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private,
 357   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *TextOut,
 358   IN  EFI_GRAPHICS_OUTPUT_PROTOCOL    *GraphicsOutput,
 359   IN  EFI_UGA_DRAW_PROTOCOL           *UgaDraw
 360   )
 361 ;
 362
 363 EFI_STATUS
 364 ConSplitterTextOutDeleteDevice (
 365   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private,
 366   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *TextOut
 367   )
 368 ;
 369
 370 //
 371 // TextIn I/O Functions
 372 //
 373 EFI_STATUS
 374 EFIAPI
 375 ConSplitterTextInReset (
 376   IN  EFI_SIMPLE_TEXT_IN_PROTOCOL     *This,
 377   IN  BOOLEAN                         ExtendedVerification
 378   )
 379 ;
 380
 381 EFI_STATUS
 382 EFIAPI
 383 ConSplitterTextInReadKeyStroke (
 384   IN  EFI_SIMPLE_TEXT_IN_PROTOCOL     *This,
 385   OUT EFI_INPUT_KEY                   *Key
 386   )
 387 ;
 388
 389 VOID
 390 EFIAPI
 391 ConSplitterTextInWaitForKey (
 392   IN  EFI_EVENT                       Event,
 393   IN  VOID                            *Context
 394   )
 395 ;
 396
 397 BOOLEAN
 398 ConSpliterConssoleControlStdInLocked (
 399   VOID
 400   )
 401 ;
 402
 403 VOID
 404 EFIAPI
 405 ConSpliterConsoleControlLockStdInEvent (
 406   IN  EFI_EVENT                       Event,
 407   IN  VOID                            *Context
 408   )
 409 ;
 410
 411 EFI_STATUS
 412 EFIAPI
 413 ConSpliterConsoleControlLockStdIn (
 414   IN  EFI_CONSOLE_CONTROL_PROTOCOL    *This,
 415   IN  CHAR16                          *Password
 416   )
 417 ;
 418
 419 EFI_STATUS
 420 EFIAPI
 421 ConSplitterTextInPrivateReadKeyStroke (
 422   IN  TEXT_IN_SPLITTER_PRIVATE_DATA   *Private,
 423   OUT EFI_INPUT_KEY                   *Key
 424   )
 425 ;
 426
 427 EFI_STATUS
 428 EFIAPI
 429 ConSplitterSimplePointerReset (
 430   IN  EFI_SIMPLE_POINTER_PROTOCOL     *This,
 431   IN  BOOLEAN                         ExtendedVerification
 432   )
 433 ;
 434
 435 EFI_STATUS
 436 EFIAPI
 437 ConSplitterSimplePointerGetState (
 438   IN  EFI_SIMPLE_POINTER_PROTOCOL     *This,
 439   IN OUT EFI_SIMPLE_POINTER_STATE     *State
 440   )
 441 ;
 442
 443 VOID
 444 EFIAPI
 445 ConSplitterSimplePointerWaitForInput (
 446   IN  EFI_EVENT                       Event,
 447   IN  VOID                            *Context
 448   )
 449 ;
 450
 451 //
 452 // TextOut I/O Functions
 453 //
 454 VOID
 455 ConSplitterSynchronizeModeData (
 456   TEXT_OUT_SPLITTER_PRIVATE_DATA      *Private
 457   )
 458 ;
 459
 460 EFI_STATUS
 461 EFIAPI
 462 ConSplitterTextOutReset (
 463   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This,
 464   IN  BOOLEAN                         ExtendedVerification
 465   )
 466 ;
 467
 468 EFI_STATUS
 469 EFIAPI
 470 ConSplitterTextOutOutputString (
 471   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This,
 472   IN  CHAR16                          *WString
 473   )
 474 ;
 475
 476 EFI_STATUS
 477 EFIAPI
 478 ConSplitterTextOutTestString (
 479   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This,
 480   IN  CHAR16                          *WString
 481   )
 482 ;
 483
 484 EFI_STATUS
 485 EFIAPI
 486 ConSplitterTextOutQueryMode (
 487   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This,
 488   IN  UINTN                           ModeNumber,
 489   OUT UINTN                           *Columns,
 490   OUT UINTN                           *Rows
 491   )
 492 ;
 493
 494 EFI_STATUS
 495 EFIAPI
 496 ConSplitterTextOutSetMode (
 497   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This,
 498   IN  UINTN                           ModeNumber
 499   )
 500 ;
 501
 502 EFI_STATUS
 503 EFIAPI
 504 ConSplitterTextOutSetAttribute (
 505   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This,
 506   IN  UINTN                           Attribute
 507   )
 508 ;
 509
 510 EFI_STATUS
 511 EFIAPI
 512 ConSplitterTextOutClearScreen (
 513   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This
 514   )
 515 ;
 516
 517 EFI_STATUS
 518 EFIAPI
 519 ConSplitterTextOutSetCursorPosition (
 520   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This,
 521   IN  UINTN                           Column,
 522   IN  UINTN                           Row
 523   )
 524 ;
 525
 526 EFI_STATUS
 527 EFIAPI
 528 ConSplitterTextOutEnableCursor (
 529   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This,
 530   IN  BOOLEAN                         Visible
 531   )
 532 ;
 533
 534 EFI_STATUS
 535 ConSplitterGrowBuffer (
 536   IN  UINTN                           SizeOfCount,
 537   IN  UINTN                           *Count,
 538   IN OUT  VOID                        **Buffer
 539   )
 540 ;
 541
 542 EFI_STATUS
 543 EFIAPI
 544 ConSpliterConsoleControlGetMode (
 545   IN  EFI_CONSOLE_CONTROL_PROTOCOL    *This,
 546   OUT EFI_CONSOLE_CONTROL_SCREEN_MODE *Mode,
 547   OUT BOOLEAN                         *GopExists,
 548   OUT BOOLEAN                         *StdInLocked
 549   )
 550 ;
 551
 552 EFI_STATUS
 553 EFIAPI
 554 ConSpliterConsoleControlSetMode (
 555   IN  EFI_CONSOLE_CONTROL_PROTOCOL    *This,
 556   IN  EFI_CONSOLE_CONTROL_SCREEN_MODE Mode
 557   )
 558 ;
 559
 560 EFI_STATUS
 561 EFIAPI
 562 ConSpliterGraphicsOutputQueryMode (
 563   IN  EFI_GRAPHICS_OUTPUT_PROTOCOL                  *This,
 564   IN  UINT32                                    ModeNumber,
 565   OUT UINTN                                        *SizeOfInfo,
 566   OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION      **Info
 567   )
 568 ;
 569
 570 EFI_STATUS
 571 EFIAPI
 572 ConSpliterGraphicsOutputSetMode (
 573   IN  EFI_GRAPHICS_OUTPUT_PROTOCOL * This,
 574   IN  UINT32                       ModeNumber
 575   )
 576 ;
 577
 578 EFI_STATUS
 579 EFIAPI
 580 ConSpliterGraphicsOutputBlt (
 581   IN  EFI_GRAPHICS_OUTPUT_PROTOCOL                  *This,
 582   IN  EFI_GRAPHICS_OUTPUT_BLT_PIXEL                 *BltBuffer, OPTIONAL
 583   IN  EFI_GRAPHICS_OUTPUT_BLT_OPERATION             BltOperation,
 584   IN  UINTN                                         SourceX,
 585   IN  UINTN                                         SourceY,
 586   IN  UINTN                                         DestinationX,
 587   IN  UINTN                                         DestinationY,
 588   IN  UINTN                                         Width,
 589   IN  UINTN                                         Height,
 590   IN  UINTN                                         Delta         OPTIONAL
 591   )
 592 ;
 593
 594 EFI_STATUS
 595 DevNullGopSync (
 596   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private,
 597   IN  EFI_GRAPHICS_OUTPUT_PROTOCOL    *GraphicsOutput,
 598   IN  EFI_UGA_DRAW_PROTOCOL           *UgaDraw
 599   )
 600 ;
 601
 602 #if (EFI_SPECIFICATION < 0x00020000)
 603 EFI_STATUS
 604 EFIAPI
 605 ConSpliterUgaDrawGetMode (
 606   IN  EFI_UGA_DRAW_PROTOCOL           *This,
 607   OUT UINT32                          *HorizontalResolution,
 608   OUT UINT32                          *VerticalResolution,
 609   OUT UINT32                          *ColorDepth,
 610   OUT UINT32                          *RefreshRate
 611   )
 612 ;
 613
 614 EFI_STATUS
 615 EFIAPI
 616 ConSpliterUgaDrawSetMode (
 617   IN  EFI_UGA_DRAW_PROTOCOL           *This,
 618   IN UINT32                           HorizontalResolution,
 619   IN UINT32                           VerticalResolution,
 620   IN UINT32                           ColorDepth,
 621   IN UINT32                           RefreshRate
 622   )
 623 ;
 624
 625 EFI_STATUS
 626 EFIAPI
 627 ConSpliterUgaDrawBlt (
 628   IN  EFI_UGA_DRAW_PROTOCOL                         *This,
 629   IN  EFI_UGA_PIXEL                                 *BltBuffer, OPTIONAL
 630   IN  EFI_UGA_BLT_OPERATION                         BltOperation,
 631   IN  UINTN                                         SourceX,
 632   IN  UINTN                                         SourceY,
 633   IN  UINTN                                         DestinationX,
 634   IN  UINTN                                         DestinationY,
 635   IN  UINTN                                         Width,
 636   IN  UINTN                                         Height,
 637   IN  UINTN                                         Delta         OPTIONAL
 638   )
 639 ;
 640
 641 EFI_STATUS
 642 DevNullUgaSync (
 643   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private,
 644   IN  EFI_UGA_DRAW_PROTOCOL           *UgaDraw
 645   )
 646 ;
 647 #endif
 648
 649 EFI_STATUS
 650 DevNullTextOutOutputString (
 651   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private,
 652   IN  CHAR16                          *WString
 653   )
 654 ;
 655
 656 EFI_STATUS
 657 DevNullTextOutSetMode (
 658   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private,
 659   IN  UINTN                           ModeNumber
 660   )
 661 ;
 662
 663 EFI_STATUS
 664 DevNullTextOutClearScreen (
 665   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private
 666   )
 667 ;
 668
 669 EFI_STATUS
 670 DevNullTextOutSetCursorPosition (
 671   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private,
 672   IN  UINTN                           Column,
 673   IN  UINTN                           Row
 674   )
 675 ;
 676
 677 EFI_STATUS
 678 DevNullTextOutEnableCursor (
 679   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private,
 680   IN  BOOLEAN                         Visible
 681   )
 682 ;
 683
 684 EFI_STATUS
 685 DevNullSyncGopStdOut (
 686   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private
 687   )
 688 ;
 689
 690 #endif