1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
|
/**@file
Private data structures for the Console Splitter driver
Copyright (c) 2006 - 2007 Intel Corporation. <BR>
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef _CON_SPLITTER_H_
#define _CON_SPLITTER_H_
//
// Private Data Structures
//
#define CONSOLE_SPLITTER_CONSOLES_ALLOC_UNIT 32
#define CONSOLE_SPLITTER_MODES_ALLOC_UNIT 32
#define MAX_STD_IN_PASSWORD 80
typedef struct {
UINTN Columns;
UINTN Rows;
} TEXT_OUT_SPLITTER_QUERY_DATA;
//
// Private data for the EFI_SIMPLE_TEXT_INPUT_PROTOCOL splitter
//
#define TEXT_IN_SPLITTER_PRIVATE_DATA_SIGNATURE EFI_SIGNATURE_32 ('T', 'i', 'S', 'p')
typedef struct {
UINT64 Signature;
EFI_HANDLE VirtualHandle;
EFI_SIMPLE_TEXT_IN_PROTOCOL TextIn;
UINTN CurrentNumberOfConsoles;
EFI_SIMPLE_TEXT_IN_PROTOCOL **TextInList;
UINTN TextInListCount;
EFI_SIMPLE_POINTER_PROTOCOL SimplePointer;
EFI_SIMPLE_POINTER_MODE SimplePointerMode;
UINTN CurrentNumberOfPointers;
EFI_SIMPLE_POINTER_PROTOCOL **PointerList;
UINTN PointerListCount;
BOOLEAN PasswordEnabled;
CHAR16 Password[MAX_STD_IN_PASSWORD];
UINTN PwdIndex;
CHAR16 PwdAttempt[MAX_STD_IN_PASSWORD];
EFI_EVENT LockEvent;
BOOLEAN KeyEventSignalState;
BOOLEAN InputEventSignalState;
} TEXT_IN_SPLITTER_PRIVATE_DATA;
#define TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_THIS(a) \
CR ((a), \
TEXT_IN_SPLITTER_PRIVATE_DATA, \
TextIn, \
TEXT_IN_SPLITTER_PRIVATE_DATA_SIGNATURE \
)
#define TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_SIMPLE_POINTER_THIS(a) \
CR ((a), \
TEXT_IN_SPLITTER_PRIVATE_DATA, \
SimplePointer, \
TEXT_IN_SPLITTER_PRIVATE_DATA_SIGNATURE \
)
//
// Private data for the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL splitter
//
#define TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE EFI_SIGNATURE_32 ('T', 'o', 'S', 'p')
typedef struct {
EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
EFI_UGA_DRAW_PROTOCOL *UgaDraw;
EFI_SIMPLE_TEXT_OUT_PROTOCOL *TextOut;
BOOLEAN TextOutEnabled;
} TEXT_OUT_AND_GOP_DATA;
typedef struct {
UINT32 HorizontalResolution;
UINT32 VerticalResolution;
} TEXT_OUT_GOP_MODE;
typedef struct {
UINT64 Signature;
EFI_HANDLE VirtualHandle;
EFI_SIMPLE_TEXT_OUT_PROTOCOL TextOut;
EFI_SIMPLE_TEXT_OUTPUT_MODE TextOutMode;
EFI_GRAPHICS_OUTPUT_PROTOCOL GraphicsOutput;
EFI_GRAPHICS_OUTPUT_BLT_PIXEL *GraphicsOutputBlt;
TEXT_OUT_GOP_MODE *GraphicsOutputModeBuffer;
UINTN CurrentNumberOfGraphicsOutput;
BOOLEAN HardwareNeedsStarting;
EFI_CONSOLE_CONTROL_PROTOCOL ConsoleControl;
UINTN CurrentNumberOfConsoles;
TEXT_OUT_AND_GOP_DATA *TextOutList;
UINTN TextOutListCount;
TEXT_OUT_SPLITTER_QUERY_DATA *TextOutQueryData;
UINTN TextOutQueryDataCount;
INT32 *TextOutModeMap;
EFI_CONSOLE_CONTROL_SCREEN_MODE ConsoleOutputMode;
UINTN DevNullColumns;
UINTN DevNullRows;
CHAR16 *DevNullScreen;
INT32 *DevNullAttributes;
} TEXT_OUT_SPLITTER_PRIVATE_DATA;
#define TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS(a) \
CR ((a), \
TEXT_OUT_SPLITTER_PRIVATE_DATA, \
TextOut, \
TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE \
)
#define GRAPHICS_OUTPUT_SPLITTER_PRIVATE_DATA_FROM_THIS(a) \
CR ((a), \
TEXT_OUT_SPLITTER_PRIVATE_DATA, \
GraphicsOutput, \
TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE \
)
#define UGA_DRAW_SPLITTER_PRIVATE_DATA_FROM_THIS(a) \
CR ((a), \
TEXT_OUT_SPLITTER_PRIVATE_DATA, \
UgaDraw, \
TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE \
)
#define CONSOLE_CONTROL_SPLITTER_PRIVATE_DATA_FROM_THIS(a) \
CR ((a), \
TEXT_OUT_SPLITTER_PRIVATE_DATA, \
ConsoleControl, \
TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE \
)
//
// Function Prototypes
//
EFI_STATUS
EFIAPI
ConSplitterDriverEntry (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
;
EFI_STATUS
ConSplitterTextInConstructor (
TEXT_IN_SPLITTER_PRIVATE_DATA *Private
)
;
EFI_STATUS
ConSplitterTextOutConstructor (
TEXT_OUT_SPLITTER_PRIVATE_DATA *Private
)
;
//
// Driver Binding Functions
//
EFI_STATUS
EFIAPI
ConSplitterConInDriverBindingSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
;
EFI_STATUS
EFIAPI
ConSplitterSimplePointerDriverBindingSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
;
EFI_STATUS
EFIAPI
ConSplitterConOutDriverBindingSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
;
EFI_STATUS
EFIAPI
ConSplitterStdErrDriverBindingSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
;
EFI_STATUS
EFIAPI
ConSplitterConInDriverBindingStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
;
EFI_STATUS
EFIAPI
ConSplitterSimplePointerDriverBindingStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
;
EFI_STATUS
EFIAPI
ConSplitterConOutDriverBindingStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
;
EFI_STATUS
EFIAPI
ConSplitterStdErrDriverBindingStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
;
EFI_STATUS
EFIAPI
ConSplitterConInDriverBindingStop (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN UINTN NumberOfChildren,
IN EFI_HANDLE *ChildHandleBuffer
)
;
EFI_STATUS
EFIAPI
ConSplitterSimplePointerDriverBindingStop (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN UINTN NumberOfChildren,
IN EFI_HANDLE *ChildHandleBuffer
)
;
EFI_STATUS
EFIAPI
ConSplitterConOutDriverBindingStop (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN UINTN NumberOfChildren,
IN EFI_HANDLE *ChildHandleBuffer
)
;
EFI_STATUS
EFIAPI
ConSplitterStdErrDriverBindingStop (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN UINTN NumberOfChildren,
IN EFI_HANDLE *ChildHandleBuffer
)
;
EFI_STATUS
EFIAPI
ConSplitterComponentNameGetDriverName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN CHAR8 *Language,
OUT CHAR16 **DriverName
);
EFI_STATUS
EFIAPI
ConSplitterConInComponentNameGetControllerName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT CHAR16 **ControllerName
);
EFI_STATUS
EFIAPI
ConSplitterSimplePointerComponentNameGetControllerName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT CHAR16 **ControllerName
);
EFI_STATUS
EFIAPI
ConSplitterConOutComponentNameGetControllerName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT CHAR16 **ControllerName
);
EFI_STATUS
EFIAPI
ConSplitterStdErrComponentNameGetControllerName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT CHAR16 **ControllerName
);
//
// TextIn Constructor/Destructor functions
//
EFI_STATUS
ConSplitterTextInAddDevice (
IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,
IN EFI_SIMPLE_TEXT_IN_PROTOCOL *TextIn
)
;
EFI_STATUS
ConSplitterTextInDeleteDevice (
IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,
IN EFI_SIMPLE_TEXT_IN_PROTOCOL *TextIn
)
;
//
// SimplePointer Constuctor/Destructor functions
//
EFI_STATUS
ConSplitterSimplePointerAddDevice (
IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,
IN EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer
)
;
EFI_STATUS
ConSplitterSimplePointerDeleteDevice (
IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,
IN EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer
)
;
//
// TextOut Constuctor/Destructor functions
//
EFI_STATUS
ConSplitterTextOutAddDevice (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,
IN EFI_SIMPLE_TEXT_OUT_PROTOCOL *TextOut,
IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,
IN EFI_UGA_DRAW_PROTOCOL *UgaDraw
)
;
EFI_STATUS
ConSplitterTextOutDeleteDevice (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,
IN EFI_SIMPLE_TEXT_OUT_PROTOCOL *TextOut
)
;
//
// TextIn I/O Functions
//
EFI_STATUS
EFIAPI
ConSplitterTextInReset (
IN EFI_SIMPLE_TEXT_IN_PROTOCOL *This,
IN BOOLEAN ExtendedVerification
)
;
EFI_STATUS
EFIAPI
ConSplitterTextInReadKeyStroke (
IN EFI_SIMPLE_TEXT_IN_PROTOCOL *This,
OUT EFI_INPUT_KEY *Key
)
;
VOID
EFIAPI
ConSplitterTextInWaitForKey (
IN EFI_EVENT Event,
IN VOID *Context
)
;
BOOLEAN
ConSpliterConssoleControlStdInLocked (
VOID
)
;
VOID
EFIAPI
ConSpliterConsoleControlLockStdInEvent (
IN EFI_EVENT Event,
IN VOID *Context
)
;
EFI_STATUS
EFIAPI
ConSpliterConsoleControlLockStdIn (
IN EFI_CONSOLE_CONTROL_PROTOCOL *This,
IN CHAR16 *Password
)
;
EFI_STATUS
EFIAPI
ConSplitterTextInPrivateReadKeyStroke (
IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,
OUT EFI_INPUT_KEY *Key
)
;
EFI_STATUS
EFIAPI
ConSplitterSimplePointerReset (
IN EFI_SIMPLE_POINTER_PROTOCOL *This,
IN BOOLEAN ExtendedVerification
)
;
EFI_STATUS
EFIAPI
ConSplitterSimplePointerGetState (
IN EFI_SIMPLE_POINTER_PROTOCOL *This,
IN OUT EFI_SIMPLE_POINTER_STATE *State
)
;
VOID
EFIAPI
ConSplitterSimplePointerWaitForInput (
IN EFI_EVENT Event,
IN VOID *Context
)
;
//
// TextOut I/O Functions
//
VOID
ConSplitterSynchronizeModeData (
TEXT_OUT_SPLITTER_PRIVATE_DATA *Private
)
;
EFI_STATUS
EFIAPI
ConSplitterTextOutReset (
IN EFI_SIMPLE_TEXT_OUT_PROTOCOL *This,
IN BOOLEAN ExtendedVerification
)
;
EFI_STATUS
EFIAPI
ConSplitterTextOutOutputString (
IN EFI_SIMPLE_TEXT_OUT_PROTOCOL *This,
IN CHAR16 *WString
)
;
EFI_STATUS
EFIAPI
ConSplitterTextOutTestString (
IN EFI_SIMPLE_TEXT_OUT_PROTOCOL *This,
IN CHAR16 *WString
)
;
EFI_STATUS
EFIAPI
ConSplitterTextOutQueryMode (
IN EFI_SIMPLE_TEXT_OUT_PROTOCOL *This,
IN UINTN ModeNumber,
OUT UINTN *Columns,
OUT UINTN *Rows
)
;
EFI_STATUS
EFIAPI
ConSplitterTextOutSetMode (
IN EFI_SIMPLE_TEXT_OUT_PROTOCOL *This,
IN UINTN ModeNumber
)
;
EFI_STATUS
EFIAPI
ConSplitterTextOutSetAttribute (
IN EFI_SIMPLE_TEXT_OUT_PROTOCOL *This,
IN UINTN Attribute
)
;
EFI_STATUS
EFIAPI
ConSplitterTextOutClearScreen (
IN EFI_SIMPLE_TEXT_OUT_PROTOCOL *This
)
;
EFI_STATUS
EFIAPI
ConSplitterTextOutSetCursorPosition (
IN EFI_SIMPLE_TEXT_OUT_PROTOCOL *This,
IN UINTN Column,
IN UINTN Row
)
;
EFI_STATUS
EFIAPI
ConSplitterTextOutEnableCursor (
IN EFI_SIMPLE_TEXT_OUT_PROTOCOL *This,
IN BOOLEAN Visible
)
;
EFI_STATUS
ConSplitterGrowBuffer (
IN UINTN SizeOfCount,
IN UINTN *Count,
IN OUT VOID **Buffer
)
;
EFI_STATUS
EFIAPI
ConSpliterConsoleControlGetMode (
IN EFI_CONSOLE_CONTROL_PROTOCOL *This,
OUT EFI_CONSOLE_CONTROL_SCREEN_MODE *Mode,
OUT BOOLEAN *GopExists,
OUT BOOLEAN *StdInLocked
)
;
EFI_STATUS
EFIAPI
ConSpliterConsoleControlSetMode (
IN EFI_CONSOLE_CONTROL_PROTOCOL *This,
IN EFI_CONSOLE_CONTROL_SCREEN_MODE Mode
)
;
EFI_STATUS
EFIAPI
ConSpliterGraphicsOutputQueryMode (
IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
IN UINT32 ModeNumber,
OUT UINTN *SizeOfInfo,
OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info
)
;
EFI_STATUS
EFIAPI
ConSpliterGraphicsOutputSetMode (
IN EFI_GRAPHICS_OUTPUT_PROTOCOL * This,
IN UINT32 ModeNumber
)
;
EFI_STATUS
EFIAPI
ConSpliterGraphicsOutputBlt (
IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL
IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation,
IN UINTN SourceX,
IN UINTN SourceY,
IN UINTN DestinationX,
IN UINTN DestinationY,
IN UINTN Width,
IN UINTN Height,
IN UINTN Delta OPTIONAL
)
;
EFI_STATUS
DevNullGopSync (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,
IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,
IN EFI_UGA_DRAW_PROTOCOL *UgaDraw
)
;
EFI_STATUS
DevNullTextOutOutputString (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,
IN CHAR16 *WString
)
;
EFI_STATUS
DevNullTextOutSetMode (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,
IN UINTN ModeNumber
)
;
EFI_STATUS
DevNullTextOutClearScreen (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private
)
;
EFI_STATUS
DevNullTextOutSetCursorPosition (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,
IN UINTN Column,
IN UINTN Row
)
;
EFI_STATUS
DevNullTextOutEnableCursor (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,
IN BOOLEAN Visible
)
;
EFI_STATUS
DevNullSyncGopStdOut (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private
)
;
#endif
|
