summaryrefslogtreecommitdiff
path: root/UnixPkg/UnixUgaDxe/UnixUga.h
blob: 908e809196aaabb48eb14f57abc33e74a959266f (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
/*++

Copyright (c) 2006 - 2008, Intel Corporation                                                         
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.             

Module Name:

  UnixUga.h

Abstract:

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

--*/

#ifndef _UNIX_UGA_H_
#define _UNIX_UGA_H_

#include "PiDxe.h"
#include <Guid/EventGroup.h>
#include <Protocol/SimpleTextIn.h>
#include <Protocol/UgaDraw.h>
#include "Protocol/UnixUgaIo.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 "UnixDxe.h"

extern EFI_DRIVER_BINDING_PROTOCOL gUnixUgaDriverBinding;
extern EFI_COMPONENT_NAME_PROTOCOL gUnixUgaComponentName;

#define UNIX_UGA_CLASS_NAME       L"UnixUgaWindow"

#define UGA_PRIVATE_DATA_SIGNATURE  SIGNATURE_32 ('S', 'g', 'o', 'N')
typedef struct {
  UINT64                      Signature;

  EFI_HANDLE                  Handle;
  EFI_UGA_DRAW_PROTOCOL       UgaDraw;
  EFI_SIMPLE_TEXT_INPUT_PROTOCOL SimpleTextIn;

  EFI_UNIX_THUNK_PROTOCOL   *UnixThunk;

  EFI_UNICODE_STRING_TABLE    *ControllerNameTable;

  //
  // UGA Private Data for GetMode ()
  //
  UINT32                      HorizontalResolution;
  UINT32                      VerticalResolution;
  UINT32                      ColorDepth;
  UINT32                      RefreshRate;

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

  CHAR16                      *WindowName;

  EFI_UNIX_UGA_IO_PROTOCOL    *UgaIo;

} UGA_PRIVATE_DATA;

#define UGA_DRAW_PRIVATE_DATA_FROM_THIS(a)  \
         CR(a, UGA_PRIVATE_DATA, UgaDraw, UGA_PRIVATE_DATA_SIGNATURE)

#define UGA_PRIVATE_DATA_FROM_TEXT_IN_THIS(a)  \
         CR(a, UGA_PRIVATE_DATA, SimpleTextIn, UGA_PRIVATE_DATA_SIGNATURE)

//
// Global Protocol Variables
//
extern EFI_DRIVER_BINDING_PROTOCOL  gUnixUgaDriverBinding;
extern EFI_COMPONENT_NAME_PROTOCOL  gUnixUgaComponentName;

//
// Uga Hardware abstraction internal worker functions
//
EFI_STATUS
UnixUgaSupported (
  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
UnixUgaConstructor (
  IN  UGA_PRIVATE_DATA    *Private
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  Private - TODO: add argument description

Returns:

  TODO: add return values

--*/
;

EFI_STATUS
UnixUgaDestructor (
  IN  UGA_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
UnixUgaInitialize (
  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
UnixUgaDriverBindingSupported (
  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
UnixUgaDriverBindingStart (
  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
UnixUgaDriverBindingStop (
  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
UgaPrivateAddQ (
  IN  UGA_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
UnixUgaInitializeSimpleTextInForWindow (
  IN  UGA_PRIVATE_DATA    *Private
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  Private - TODO: add argument description

Returns:

  TODO: add return values

--*/
;
#endif