summaryrefslogtreecommitdiff
path: root/UnixPkg/UnixGopDxe/UnixGop.h
blob: bd29b69538e0bc4238571a28a5c43d6b67553699 (plain)
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
/*++

Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
Portions copyright (c) 2010, Apple, Inc. All rights reserved.<BR>
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.             

Module Name:

  UnixGop.h

Abstract:

  Private data for the Gop driver that is bound to the Unix Thunk protocol 

--*/

#ifndef _UNIX_UGA_H_
#define _UNIX_UGA_H_

#include <PiDxe.h>
#include "UnixDxe.h"
#include <Library/DebugLib.h>
#include <Library/BaseLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>

#include <Protocol/GraphicsOutput.h>
#include <Protocol/SimpleTextIn.h>
#include <Protocol/SimpleTextInEx.h>
#include <Protocol/SimplePointer.h>
#include "Protocol/UnixUgaIo.h"

#include <Guid/EventGroup.h>



#define MAX_Q 256

typedef struct {
  UINTN         Front;
  UINTN         Rear;
  UINTN         Count;
  EFI_INPUT_KEY Q[MAX_Q];
} GOP_QUEUE_FIXED;

#define UNIX_GOP_SIMPLE_TEXTIN_EX_NOTIFY_SIGNATURE SIGNATURE_32 ('U', 'g', 'S', 'n')
typedef struct _UNIX_GOP_SIMPLE_TEXTIN_EX_NOTIFY {
  UINTN                                 Signature;
  EFI_KEY_DATA                          KeyData;
  EFI_KEY_NOTIFY_FUNCTION               KeyNotificationFn;
  EFI_EVENT                             Event;
  LIST_ENTRY                            NotifyEntry;
} UNIX_GOP_SIMPLE_TEXTIN_EX_NOTIFY;
  
#define GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER 0xffff

typedef struct {
  UINT32                     HorizontalResolution;
  UINT32                     VerticalResolution;
  UINT32                     ColorDepth;
  UINT32                     RefreshRate;
} GOP_MODE_DATA;



extern EFI_DRIVER_BINDING_PROTOCOL gUnixGopDriverBinding;
extern EFI_COMPONENT_NAME_PROTOCOL gUnixGopComponentName;

#define UNIX_UGA_CLASS_NAME       L"UnixGopWindow"

#define GOP_PRIVATE_DATA_SIGNATURE  SIGNATURE_32 ('G', 'o', 'p', 'N')
typedef struct {
  UINT64                      Signature;

  EFI_HANDLE                        Handle;
  EFI_GRAPHICS_OUTPUT_PROTOCOL      GraphicsOutput;
  EFI_SIMPLE_TEXT_INPUT_PROTOCOL    SimpleTextIn;
  EFI_SIMPLE_POINTER_PROTOCOL       SimplePointer;

  EFI_UNIX_THUNK_PROTOCOL         *UnixThunk;
  EFI_UNIX_UGA_IO_PROTOCOL        *UgaIo;

  EFI_UNICODE_STRING_TABLE        *ControllerNameTable;

  EFI_SIMPLE_POINTER_MODE         PointerMode;
  //
  // GOP Private Data for QueryMode ()
  //
  GOP_MODE_DATA                   *ModeData;


  //
  // UGA Private Data knowing when to start hardware
  //
  BOOLEAN                           HardwareNeedsStarting;

  CHAR16                            *WindowName;

  GOP_QUEUE_FIXED                   Queue;

  EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL SimpleTextInEx;
  EFI_KEY_STATE                     KeyState;
  LIST_ENTRY                        NotifyList;


} GOP_PRIVATE_DATA;


#define GOP_PRIVATE_DATA_FROM_THIS(a)  \
         CR(a, GOP_PRIVATE_DATA, GraphicsOutput, GOP_PRIVATE_DATA_SIGNATURE)

#define GOP_PRIVATE_DATA_FROM_TEXT_IN_THIS(a)  \
         CR(a, GOP_PRIVATE_DATA, SimpleTextIn, GOP_PRIVATE_DATA_SIGNATURE)

#define GOP_PRIVATE_DATA_FROM_TEXT_IN_EX_THIS(a)  \
         CR(a, GOP_PRIVATE_DATA, SimpleTextInEx, GOP_PRIVATE_DATA_SIGNATURE)

#define GOP_PRIVATE_DATA_FROM_POINTER_MODE_THIS(a)  \
         CR(a, GOP_PRIVATE_DATA, SimplePointer, GOP_PRIVATE_DATA_SIGNATURE)


//
// Global Protocol Variables
//
extern EFI_DRIVER_BINDING_PROTOCOL  gUnixGopDriverBinding;
extern EFI_COMPONENT_NAME_PROTOCOL  gUnixGopComponentName;
extern EFI_COMPONENT_NAME2_PROTOCOL gUnixGopComponentName2;

//
// Gop Hardware abstraction internal worker functions
//
EFI_STATUS
UnixGopSupported (
  IN  EFI_UNIX_IO_PROTOCOL  *UnixIo
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  UnixIo - TODO: add argument description

Returns:

  TODO: add return values

--*/
;

EFI_STATUS
UnixGopConstructor (
  IN  GOP_PRIVATE_DATA    *Private
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  Private - TODO: add argument description

Returns:

  TODO: add return values

--*/
;

EFI_STATUS
UnixGopDestructor (
  IN  GOP_PRIVATE_DATA    *Private
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  Private - TODO: add argument description

Returns:

  TODO: add return values

--*/
;

//
// EFI 1.1 driver model prototypes for Win UNIX UGA
//

EFI_STATUS
EFIAPI
UnixGopInitialize (
  IN EFI_HANDLE            ImageHandle,
  IN EFI_SYSTEM_TABLE      *SystemTable
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  ImageHandle - TODO: add argument description
  SystemTable - TODO: add argument description

Returns:

  TODO: add return values

--*/
;

EFI_STATUS
EFIAPI
UnixGopDriverBindingSupported (
  IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
  IN  EFI_HANDLE                      Handle,
  IN  EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  This                - TODO: add argument description
  Handle              - TODO: add argument description
  RemainingDevicePath - TODO: add argument description

Returns:

  TODO: add return values

--*/
;

EFI_STATUS
EFIAPI
UnixGopDriverBindingStart (
  IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
  IN  EFI_HANDLE                      Handle,
  IN  EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  This                - TODO: add argument description
  Handle              - TODO: add argument description
  RemainingDevicePath - TODO: add argument description

Returns:

  TODO: add return values

--*/
;

EFI_STATUS
EFIAPI
UnixGopDriverBindingStop (
  IN  EFI_DRIVER_BINDING_PROTOCOL  *This,
  IN  EFI_HANDLE                   Handle,
  IN  UINTN                        NumberOfChildren,
  IN  EFI_HANDLE                   *ChildHandleBuffer
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  This              - TODO: add argument description
  Handle            - TODO: add argument description
  NumberOfChildren  - TODO: add argument description
  ChildHandleBuffer - TODO: add argument description

Returns:

  TODO: add return values

--*/
;

EFI_STATUS
GopPrivateAddQ (
  IN  GOP_PRIVATE_DATA    *Private,
  IN  EFI_INPUT_KEY       Key
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  Private - TODO: add argument description
  Key     - TODO: add argument description

Returns:

  TODO: add return values

--*/
;

EFI_STATUS
UnixGopInitializeSimpleTextInForWindow (
  IN  GOP_PRIVATE_DATA    *Private
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  Private - TODO: add argument description

Returns:

  TODO: add return values

--*/
;

EFI_STATUS
UnixGopInitializeSimplePointerForWindow (
  IN  GOP_PRIVATE_DATA    *Private
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  Private - TODO: add argument description

Returns:

  TODO: add return values

--*/
;
#endif