1 /** @file
2   This file defines the encoding for the VFR (Visual Form Representation) language.
3   IFR is primarily consumed by the EFI presentation engine, and produced by EFI
4   internal application and drivers as well as all add-in card option-ROM drivers
5 
6 Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
7 This program and the accompanying materials are licensed and made available under
8 the terms and conditions of the BSD License that accompanies this distribution.
9 The full text of the license may be found at
10 http://opensource.org/licenses/bsd-license.php.
11 
12 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
13 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
14 
15   @par Revision Reference:
16   These definitions are from UEFI 2.1 and 2.2.
17 
18 **/
19 
20 #ifndef __UEFI_INTERNAL_FORMREPRESENTATION_H__
21 #define __UEFI_INTERNAL_FORMREPRESENTATION_H__
22 
23 #include <Guid/HiiFormMapMethodGuid.h>
24 
25 ///
26 /// The following types are currently defined:
27 ///
28 typedef VOID*   EFI_HII_HANDLE;
29 typedef CHAR16* EFI_STRING;
30 typedef UINT16  EFI_IMAGE_ID;
31 typedef UINT16  EFI_QUESTION_ID;
32 typedef UINT16  EFI_STRING_ID;
33 typedef UINT16  EFI_FORM_ID;
34 typedef UINT16  EFI_VARSTORE_ID;
35 typedef UINT16  EFI_ANIMATION_ID;
36 
37 typedef UINT16  EFI_DEFAULT_ID;
38 
39 typedef UINT32  EFI_HII_FONT_STYLE;
40 
41 
42 
43 #pragma pack(1)
44 
45 //
46 // Definitions for Package Lists and Package Headers
47 // Section 27.3.1
48 //
49 
50 ///
51 /// The header found at the start of each package list.
52 ///
53 typedef struct {
54   EFI_GUID               PackageListGuid;
55   UINT32                 PackageLength;
56 } EFI_HII_PACKAGE_LIST_HEADER;
57 
58 ///
59 /// The header found at the start of each package.
60 ///
61 typedef struct {
62   UINT32  Length:24;
63   UINT32  Type:8;
64   // UINT8  Data[...];
65 } EFI_HII_PACKAGE_HEADER;
66 
67 //
68 // Value of HII package type
69 //
70 #define EFI_HII_PACKAGE_TYPE_ALL             0x00
71 #define EFI_HII_PACKAGE_TYPE_GUID            0x01
72 #define EFI_HII_PACKAGE_FORMS                0x02
73 #define EFI_HII_PACKAGE_STRINGS              0x04
74 #define EFI_HII_PACKAGE_FONTS                0x05
75 #define EFI_HII_PACKAGE_IMAGES               0x06
76 #define EFI_HII_PACKAGE_SIMPLE_FONTS         0x07
77 #define EFI_HII_PACKAGE_DEVICE_PATH          0x08
78 #define EFI_HII_PACKAGE_KEYBOARD_LAYOUT      0x09
79 #define EFI_HII_PACKAGE_ANIMATIONS           0x0A
80 #define EFI_HII_PACKAGE_END                  0xDF
81 #define EFI_HII_PACKAGE_TYPE_SYSTEM_BEGIN    0xE0
82 #define EFI_HII_PACKAGE_TYPE_SYSTEM_END      0xFF
83 
84 //
85 // Definitions for Simplified Font Package
86 //
87 
88 ///
89 /// Contents of EFI_NARROW_GLYPH.Attributes.
90 ///@{
91 #define EFI_GLYPH_NON_SPACING                0x01
92 #define EFI_GLYPH_WIDE                       0x02
93 #define EFI_GLYPH_HEIGHT                     19
94 #define EFI_GLYPH_WIDTH                      8
95 ///@}
96 
97 ///
98 /// The EFI_NARROW_GLYPH has a preferred dimension (w x h) of 8 x 19 pixels.
99 ///
100 typedef struct {
101   ///
102   /// The Unicode representation of the glyph. The term weight is the
103   /// technical term for a character code.
104   ///
105   CHAR16                 UnicodeWeight;
106   ///
107   /// The data element containing the glyph definitions.
108   ///
109   UINT8                  Attributes;
110   ///
111   /// The column major glyph representation of the character. Bits
112   /// with values of one indicate that the corresponding pixel is to be
113   /// on when normally displayed; those with zero are off.
114   ///
115   UINT8                  GlyphCol1[EFI_GLYPH_HEIGHT];
116 } EFI_NARROW_GLYPH;
117 
118 ///
119 /// The EFI_WIDE_GLYPH has a preferred dimension (w x h) of 16 x 19 pixels, which is large enough
120 /// to accommodate logographic characters.
121 ///
122 typedef struct {
123   ///
124   /// The Unicode representation of the glyph. The term weight is the
125   /// technical term for a character code.
126   ///
127   CHAR16                 UnicodeWeight;
128   ///
129   /// The data element containing the glyph definitions.
130   ///
131   UINT8                  Attributes;
132   ///
133   /// The column major glyph representation of the character. Bits
134   /// with values of one indicate that the corresponding pixel is to be
135   /// on when normally displayed; those with zero are off.
136   ///
137   UINT8                  GlyphCol1[EFI_GLYPH_HEIGHT];
138   ///
139   /// The column major glyph representation of the character. Bits
140   /// with values of one indicate that the corresponding pixel is to be
141   /// on when normally displayed; those with zero are off.
142   ///
143   UINT8                  GlyphCol2[EFI_GLYPH_HEIGHT];
144   ///
145   /// Ensures that sizeof (EFI_WIDE_GLYPH) is twice the
146   /// sizeof (EFI_NARROW_GLYPH). The contents of Pad must
147   /// be zero.
148   ///
149   UINT8                  Pad[3];
150 } EFI_WIDE_GLYPH;
151 
152 ///
153 /// A simplified font package consists of a font header
154 /// followed by a series of glyph structures.
155 ///
156 typedef struct _EFI_HII_SIMPLE_FONT_PACKAGE_HDR {
157   EFI_HII_PACKAGE_HEADER Header;
158   UINT16                 NumberOfNarrowGlyphs;
159   UINT16                 NumberOfWideGlyphs;
160   // EFI_NARROW_GLYPH       NarrowGlyphs[];
161   // EFI_WIDE_GLYPH         WideGlyphs[];
162 } EFI_HII_SIMPLE_FONT_PACKAGE_HDR;
163 
164 //
165 // Definitions for Font Package
166 // Section 27.3.3
167 //
168 
169 //
170 // Value for font style
171 //
172 #define EFI_HII_FONT_STYLE_NORMAL            0x00000000
173 #define EFI_HII_FONT_STYLE_BOLD              0x00000001
174 #define EFI_HII_FONT_STYLE_ITALIC            0x00000002
175 #define EFI_HII_FONT_STYLE_EMBOSS            0x00010000
176 #define EFI_HII_FONT_STYLE_OUTLINE           0x00020000
177 #define EFI_HII_FONT_STYLE_SHADOW            0x00040000
178 #define EFI_HII_FONT_STYLE_UNDERLINE         0x00080000
179 #define EFI_HII_FONT_STYLE_DBL_UNDER         0x00100000
180 
181 typedef struct _EFI_HII_GLYPH_INFO {
182   UINT16                 Width;
183   UINT16                 Height;
184   INT16                  OffsetX;
185   INT16                  OffsetY;
186   INT16                  AdvanceX;
187 } EFI_HII_GLYPH_INFO;
188 
189 ///
190 /// The fixed header consists of a standard record header,
191 /// then the character values in this section, the flags
192 /// (including the encoding method) and the offsets of the glyph
193 /// information, the glyph bitmaps and the character map.
194 ///
195 typedef struct _EFI_HII_FONT_PACKAGE_HDR {
196   EFI_HII_PACKAGE_HEADER Header;
197   UINT32                 HdrSize;
198   UINT32                 GlyphBlockOffset;
199   EFI_HII_GLYPH_INFO     Cell;
200   EFI_HII_FONT_STYLE     FontStyle;
201   CHAR16                 FontFamily[1];
202 } EFI_HII_FONT_PACKAGE_HDR;
203 
204 //
205 // Value of different glyph info block types
206 //
207 #define EFI_HII_GIBT_END                  0x00
208 #define EFI_HII_GIBT_GLYPH                0x10
209 #define EFI_HII_GIBT_GLYPHS               0x11
210 #define EFI_HII_GIBT_GLYPH_DEFAULT        0x12
211 #define EFI_HII_GIBT_GLYPHS_DEFAULT       0x13
212 #define EFI_HII_GIBT_DUPLICATE            0x20
213 #define EFI_HII_GIBT_SKIP2                0x21
214 #define EFI_HII_GIBT_SKIP1                0x22
215 #define EFI_HII_GIBT_DEFAULTS             0x23
216 #define EFI_HII_GIBT_EXT1                 0x30
217 #define EFI_HII_GIBT_EXT2                 0x31
218 #define EFI_HII_GIBT_EXT4                 0x32
219 
220 typedef struct _EFI_HII_GLYPH_BLOCK {
221   UINT8                  BlockType;
222 } EFI_HII_GLYPH_BLOCK;
223 
224 //
225 // Definition of different glyph info block types
226 //
227 
228 typedef struct _EFI_HII_GIBT_DEFAULTS_BLOCK {
229   EFI_HII_GLYPH_BLOCK    Header;
230   EFI_HII_GLYPH_INFO     Cell;
231 } EFI_HII_GIBT_DEFAULTS_BLOCK;
232 
233 typedef struct _EFI_HII_GIBT_DUPLICATE_BLOCK {
234   EFI_HII_GLYPH_BLOCK    Header;
235   CHAR16                 CharValue;
236 } EFI_HII_GIBT_DUPLICATE_BLOCK;
237 
238 typedef struct _EFI_GLYPH_GIBT_END_BLOCK {
239   EFI_HII_GLYPH_BLOCK    Header;
240 } EFI_GLYPH_GIBT_END_BLOCK;
241 
242 typedef struct _EFI_HII_GIBT_EXT1_BLOCK {
243   EFI_HII_GLYPH_BLOCK    Header;
244   UINT8                  BlockType2;
245   UINT8                  Length;
246 } EFI_HII_GIBT_EXT1_BLOCK;
247 
248 typedef struct _EFI_HII_GIBT_EXT2_BLOCK {
249   EFI_HII_GLYPH_BLOCK    Header;
250   UINT8                  BlockType2;
251   UINT16                 Length;
252 } EFI_HII_GIBT_EXT2_BLOCK;
253 
254 typedef struct _EFI_HII_GIBT_EXT4_BLOCK {
255   EFI_HII_GLYPH_BLOCK    Header;
256   UINT8                  BlockType2;
257   UINT32                 Length;
258 } EFI_HII_GIBT_EXT4_BLOCK;
259 
260 typedef struct _EFI_HII_GIBT_GLYPH_BLOCK {
261   EFI_HII_GLYPH_BLOCK    Header;
262   EFI_HII_GLYPH_INFO     Cell;
263   UINT8                  BitmapData[1];
264 } EFI_HII_GIBT_GLYPH_BLOCK;
265 
266 typedef struct _EFI_HII_GIBT_GLYPHS_BLOCK {
267   EFI_HII_GLYPH_BLOCK    Header;
268   EFI_HII_GLYPH_INFO     Cell;
269   UINT16                 Count;
270   UINT8                  BitmapData[1];
271 } EFI_HII_GIBT_GLYPHS_BLOCK;
272 
273 typedef struct _EFI_HII_GIBT_GLYPH_DEFAULT_BLOCK {
274   EFI_HII_GLYPH_BLOCK    Header;
275   UINT8                  BitmapData[1];
276 } EFI_HII_GIBT_GLYPH_DEFAULT_BLOCK;
277 
278 typedef struct _EFI_HII_GIBT_GLYPHS_DEFAULT_BLOCK {
279   EFI_HII_GLYPH_BLOCK    Header;
280   UINT16                 Count;
281   UINT8                  BitmapData[1];
282 } EFI_HII_GIBT_GLYPHS_DEFAULT_BLOCK;
283 
284 typedef struct _EFI_HII_GIBT_SKIP1_BLOCK {
285   EFI_HII_GLYPH_BLOCK    Header;
286   UINT8                  SkipCount;
287 } EFI_HII_GIBT_SKIP1_BLOCK;
288 
289 typedef struct _EFI_HII_GIBT_SKIP2_BLOCK {
290   EFI_HII_GLYPH_BLOCK    Header;
291   UINT16                 SkipCount;
292 } EFI_HII_GIBT_SKIP2_BLOCK;
293 
294 //
295 // Definitions for Device Path Package
296 // Section 27.3.4
297 //
298 
299 ///
300 /// The device path package is used to carry a device path
301 /// associated with the package list.
302 ///
303 typedef struct _EFI_HII_DEVICE_PATH_PACKAGE_HDR {
304   EFI_HII_PACKAGE_HEADER   Header;
305   // EFI_DEVICE_PATH_PROTOCOL DevicePath[];
306 } EFI_HII_DEVICE_PATH_PACKAGE_HDR;
307 
308 //
309 // Definitions for GUID Package
310 // Section 27.3.5
311 //
312 
313 ///
314 /// The GUID package is used to carry data where the format is defined by a GUID.
315 ///
316 typedef struct _EFI_HII_GUID_PACKAGE_HDR {
317   EFI_HII_PACKAGE_HEADER  Header;
318   EFI_GUID                Guid;
319   // Data per GUID definition may follow
320 } EFI_HII_GUID_PACKAGE_HDR;
321 
322 //
323 // Definitions for String Package
324 // Section 27.3.6
325 //
326 
327 #define UEFI_CONFIG_LANG   "x-UEFI"
328 #define UEFI_CONFIG_LANG_2 "x-i-UEFI"
329 
330 ///
331 /// The fixed header consists of a standard record header and then the string identifiers
332 /// contained in this section and the offsets of the string and language information.
333 ///
334 typedef struct _EFI_HII_STRING_PACKAGE_HDR {
335   EFI_HII_PACKAGE_HEADER  Header;
336   UINT32                  HdrSize;
337   UINT32                  StringInfoOffset;
338   CHAR16                  LanguageWindow[16];
339   EFI_STRING_ID           LanguageName;
340   CHAR8                   Language[1];
341 } EFI_HII_STRING_PACKAGE_HDR;
342 
343 typedef struct {
344   UINT8                   BlockType;
345 } EFI_HII_STRING_BLOCK;
346 
347 //
348 // Value of different string information block types
349 //
350 #define EFI_HII_SIBT_END                     0x00
351 #define EFI_HII_SIBT_STRING_SCSU             0x10
352 #define EFI_HII_SIBT_STRING_SCSU_FONT        0x11
353 #define EFI_HII_SIBT_STRINGS_SCSU            0x12
354 #define EFI_HII_SIBT_STRINGS_SCSU_FONT       0x13
355 #define EFI_HII_SIBT_STRING_UCS2             0x14
356 #define EFI_HII_SIBT_STRING_UCS2_FONT        0x15
357 #define EFI_HII_SIBT_STRINGS_UCS2            0x16
358 #define EFI_HII_SIBT_STRINGS_UCS2_FONT       0x17
359 #define EFI_HII_SIBT_DUPLICATE               0x20
360 #define EFI_HII_SIBT_SKIP2                   0x21
361 #define EFI_HII_SIBT_SKIP1                   0x22
362 #define EFI_HII_SIBT_EXT1                    0x30
363 #define EFI_HII_SIBT_EXT2                    0x31
364 #define EFI_HII_SIBT_EXT4                    0x32
365 #define EFI_HII_SIBT_FONT                    0x40
366 
367 //
368 // Definition of different string information block types
369 //
370 
371 typedef struct _EFI_HII_SIBT_DUPLICATE_BLOCK {
372   EFI_HII_STRING_BLOCK    Header;
373   EFI_STRING_ID           StringId;
374 } EFI_HII_SIBT_DUPLICATE_BLOCK;
375 
376 typedef struct _EFI_HII_SIBT_END_BLOCK {
377   EFI_HII_STRING_BLOCK    Header;
378 } EFI_HII_SIBT_END_BLOCK;
379 
380 typedef struct _EFI_HII_SIBT_EXT1_BLOCK {
381   EFI_HII_STRING_BLOCK    Header;
382   UINT8                   BlockType2;
383   UINT8                   Length;
384 } EFI_HII_SIBT_EXT1_BLOCK;
385 
386 typedef struct _EFI_HII_SIBT_EXT2_BLOCK {
387   EFI_HII_STRING_BLOCK    Header;
388   UINT8                   BlockType2;
389   UINT16                  Length;
390 } EFI_HII_SIBT_EXT2_BLOCK;
391 
392 typedef struct _EFI_HII_SIBT_EXT4_BLOCK {
393   EFI_HII_STRING_BLOCK    Header;
394   UINT8                   BlockType2;
395   UINT32                  Length;
396 } EFI_HII_SIBT_EXT4_BLOCK;
397 
398 typedef struct _EFI_HII_SIBT_FONT_BLOCK {
399   EFI_HII_SIBT_EXT2_BLOCK Header;
400   UINT8                   FontId;
401   UINT16                  FontSize;
402   EFI_HII_FONT_STYLE      FontStyle;
403   CHAR16                  FontName[1];
404 } EFI_HII_SIBT_FONT_BLOCK;
405 
406 typedef struct _EFI_HII_SIBT_SKIP1_BLOCK {
407   EFI_HII_STRING_BLOCK    Header;
408   UINT8                   SkipCount;
409 } EFI_HII_SIBT_SKIP1_BLOCK;
410 
411 typedef struct _EFI_HII_SIBT_SKIP2_BLOCK {
412   EFI_HII_STRING_BLOCK    Header;
413   UINT16                  SkipCount;
414 } EFI_HII_SIBT_SKIP2_BLOCK;
415 
416 typedef struct _EFI_HII_SIBT_STRING_SCSU_BLOCK {
417   EFI_HII_STRING_BLOCK    Header;
418   UINT8                   StringText[1];
419 } EFI_HII_SIBT_STRING_SCSU_BLOCK;
420 
421 typedef struct _EFI_HII_SIBT_STRING_SCSU_FONT_BLOCK {
422   EFI_HII_STRING_BLOCK    Header;
423   UINT8                   FontIdentifier;
424   UINT8                   StringText[1];
425 } EFI_HII_SIBT_STRING_SCSU_FONT_BLOCK;
426 
427 typedef struct _EFI_HII_SIBT_STRINGS_SCSU_BLOCK {
428   EFI_HII_STRING_BLOCK    Header;
429   UINT16                  StringCount;
430   UINT8                   StringText[1];
431 } EFI_HII_SIBT_STRINGS_SCSU_BLOCK;
432 
433 typedef struct _EFI_HII_SIBT_STRINGS_SCSU_FONT_BLOCK {
434   EFI_HII_STRING_BLOCK    Header;
435   UINT8                   FontIdentifier;
436   UINT16                  StringCount;
437   UINT8                   StringText[1];
438 } EFI_HII_SIBT_STRINGS_SCSU_FONT_BLOCK;
439 
440 typedef struct _EFI_HII_SIBT_STRING_UCS2_BLOCK {
441   EFI_HII_STRING_BLOCK    Header;
442   CHAR16                  StringText[1];
443 } EFI_HII_SIBT_STRING_UCS2_BLOCK;
444 
445 typedef struct _EFI_HII_SIBT_STRING_UCS2_FONT_BLOCK {
446   EFI_HII_STRING_BLOCK    Header;
447   UINT8                   FontIdentifier;
448   CHAR16                  StringText[1];
449 } EFI_HII_SIBT_STRING_UCS2_FONT_BLOCK;
450 
451 typedef struct _EFI_HII_SIBT_STRINGS_UCS2_BLOCK {
452   EFI_HII_STRING_BLOCK    Header;
453   UINT16                  StringCount;
454   CHAR16                  StringText[1];
455 } EFI_HII_SIBT_STRINGS_UCS2_BLOCK;
456 
457 typedef struct _EFI_HII_SIBT_STRINGS_UCS2_FONT_BLOCK {
458   EFI_HII_STRING_BLOCK    Header;
459   UINT8                   FontIdentifier;
460   UINT16                  StringCount;
461   CHAR16                  StringText[1];
462 } EFI_HII_SIBT_STRINGS_UCS2_FONT_BLOCK;
463 
464 //
465 // Definitions for Image Package
466 // Section 27.3.7
467 //
468 
469 typedef struct _EFI_HII_IMAGE_PACKAGE_HDR {
470   EFI_HII_PACKAGE_HEADER  Header;
471   UINT32                  ImageInfoOffset;
472   UINT32                  PaletteInfoOffset;
473 } EFI_HII_IMAGE_PACKAGE_HDR;
474 
475 typedef struct _EFI_HII_IMAGE_BLOCK {
476   UINT8                   BlockType;
477 } EFI_HII_IMAGE_BLOCK;
478 
479 //
480 // Value of different image information block types
481 //
482 #define EFI_HII_IIBT_END               0x00
483 #define EFI_HII_IIBT_IMAGE_1BIT        0x10
484 #define EFI_HII_IIBT_IMAGE_1BIT_TRANS  0x11
485 #define EFI_HII_IIBT_IMAGE_4BIT        0x12
486 #define EFI_HII_IIBT_IMAGE_4BIT_TRANS  0x13
487 #define EFI_HII_IIBT_IMAGE_8BIT        0x14
488 #define EFI_HII_IIBT_IMAGE_8BIT_TRANS  0x15
489 #define EFI_HII_IIBT_IMAGE_24BIT       0x16
490 #define EFI_HII_IIBT_IMAGE_24BIT_TRANS 0x17
491 #define EFI_HII_IIBT_IMAGE_JPEG        0x18
492 #define EFI_HII_IIBT_DUPLICATE         0x20
493 #define EFI_HII_IIBT_SKIP2             0x21
494 #define EFI_HII_IIBT_SKIP1             0x22
495 #define EFI_HII_IIBT_EXT1              0x30
496 #define EFI_HII_IIBT_EXT2              0x31
497 #define EFI_HII_IIBT_EXT4              0x32
498 
499 //
500 // Definition of different image information block types
501 //
502 
503 typedef struct _EFI_HII_IIBT_END_BLOCK {
504   EFI_HII_IMAGE_BLOCK          Header;
505 } EFI_HII_IIBT_END_BLOCK;
506 
507 typedef struct _EFI_HII_IIBT_EXT1_BLOCK {
508   EFI_HII_IMAGE_BLOCK          Header;
509   UINT8                        BlockType2;
510   UINT8                        Length;
511 } EFI_HII_IIBT_EXT1_BLOCK;
512 
513 typedef struct _EFI_HII_IIBT_EXT2_BLOCK {
514   EFI_HII_IMAGE_BLOCK          Header;
515   UINT8                        BlockType2;
516   UINT16                       Length;
517 } EFI_HII_IIBT_EXT2_BLOCK;
518 
519 typedef struct _EFI_HII_IIBT_EXT4_BLOCK {
520   EFI_HII_IMAGE_BLOCK          Header;
521   UINT8                        BlockType2;
522   UINT32                       Length;
523 } EFI_HII_IIBT_EXT4_BLOCK;
524 
525 typedef struct _EFI_HII_IIBT_IMAGE_1BIT_BASE {
526   UINT16                       Width;
527   UINT16                       Height;
528   UINT8                        Data[1];
529 } EFI_HII_IIBT_IMAGE_1BIT_BASE;
530 
531 typedef struct _EFI_HII_IIBT_IMAGE_1BIT_BLOCK {
532   EFI_HII_IMAGE_BLOCK          Header;
533   UINT8                        PaletteIndex;
534   EFI_HII_IIBT_IMAGE_1BIT_BASE Bitmap;
535 } EFI_HII_IIBT_IMAGE_1BIT_BLOCK;
536 
537 typedef struct _EFI_HII_IIBT_IMAGE_1BIT_TRANS_BLOCK {
538   EFI_HII_IMAGE_BLOCK          Header;
539   UINT8                        PaletteIndex;
540   EFI_HII_IIBT_IMAGE_1BIT_BASE Bitmap;
541 } EFI_HII_IIBT_IMAGE_1BIT_TRANS_BLOCK;
542 
543 typedef struct _EFI_HII_RGB_PIXEL {
544   UINT8                        b;
545   UINT8                        g;
546   UINT8                        r;
547 } EFI_HII_RGB_PIXEL;
548 
549 typedef struct _EFI_HII_IIBT_IMAGE_24BIT_BASE {
550   UINT16                       Width;
551   UINT16                       Height;
552   EFI_HII_RGB_PIXEL            Bitmap[1];
553 } EFI_HII_IIBT_IMAGE_24BIT_BASE;
554 
555 typedef struct _EFI_HII_IIBT_IMAGE_24BIT_BLOCK {
556   EFI_HII_IMAGE_BLOCK           Header;
557   EFI_HII_IIBT_IMAGE_24BIT_BASE Bitmap;
558 } EFI_HII_IIBT_IMAGE_24BIT_BLOCK;
559 
560 typedef struct _EFI_HII_IIBT_IMAGE_24BIT_TRANS_BLOCK {
561   EFI_HII_IMAGE_BLOCK           Header;
562   EFI_HII_IIBT_IMAGE_24BIT_BASE Bitmap;
563 } EFI_HII_IIBT_IMAGE_24BIT_TRANS_BLOCK;
564 
565 typedef struct _EFI_HII_IIBT_IMAGE_4BIT_BASE {
566   UINT16                       Width;
567   UINT16                       Height;
568   UINT8                        Data[1];
569 } EFI_HII_IIBT_IMAGE_4BIT_BASE;
570 
571 typedef struct _EFI_HII_IIBT_IMAGE_4BIT_BLOCK {
572   EFI_HII_IMAGE_BLOCK          Header;
573   UINT8                        PaletteIndex;
574   EFI_HII_IIBT_IMAGE_4BIT_BASE Bitmap;
575 } EFI_HII_IIBT_IMAGE_4BIT_BLOCK;
576 
577 typedef struct _EFI_HII_IIBT_IMAGE_4BIT_TRANS_BLOCK {
578   EFI_HII_IMAGE_BLOCK          Header;
579   UINT8                        PaletteIndex;
580   EFI_HII_IIBT_IMAGE_4BIT_BASE Bitmap;
581 } EFI_HII_IIBT_IMAGE_4BIT_TRANS_BLOCK;
582 
583 typedef struct _EFI_HII_IIBT_IMAGE_8BIT_BASE {
584   UINT16                       Width;
585   UINT16                       Height;
586   UINT8                        Data[1];
587 } EFI_HII_IIBT_IMAGE_8BIT_BASE;
588 
589 typedef struct _EFI_HII_IIBT_IMAGE_8BIT_PALETTE_BLOCK {
590   EFI_HII_IMAGE_BLOCK          Header;
591   UINT8                        PaletteIndex;
592   EFI_HII_IIBT_IMAGE_8BIT_BASE Bitmap;
593 } EFI_HII_IIBT_IMAGE_8BIT_BLOCK;
594 
595 typedef struct _EFI_HII_IIBT_IMAGE_8BIT_TRANS_BLOCK {
596   EFI_HII_IMAGE_BLOCK          Header;
597   UINT8                        PaletteIndex;
598   EFI_HII_IIBT_IMAGE_8BIT_BASE Bitmap;
599 } EFI_HII_IIBT_IMAGE_8BIT_TRAN_BLOCK;
600 
601 typedef struct _EFI_HII_IIBT_DUPLICATE_BLOCK {
602   EFI_HII_IMAGE_BLOCK          Header;
603   EFI_IMAGE_ID                 ImageId;
604 } EFI_HII_IIBT_DUPLICATE_BLOCK;
605 
606 typedef struct _EFI_HII_IIBT_JPEG_BLOCK {
607   EFI_HII_IMAGE_BLOCK          Header;
608   UINT32                       Size;
609   UINT8                        Data[1];
610 } EFI_HII_IIBT_JPEG_BLOCK;
611 
612 typedef struct _EFI_HII_IIBT_SKIP1_BLOCK {
613   EFI_HII_IMAGE_BLOCK          Header;
614   UINT8                        SkipCount;
615 } EFI_HII_IIBT_SKIP1_BLOCK;
616 
617 typedef struct _EFI_HII_IIBT_SKIP2_BLOCK {
618   EFI_HII_IMAGE_BLOCK          Header;
619   UINT16                       SkipCount;
620 } EFI_HII_IIBT_SKIP2_BLOCK;
621 
622 //
623 // Definitions for Palette Information
624 //
625 
626 typedef struct _EFI_HII_IMAGE_PALETTE_INFO_HEADER {
627   UINT16                       PaletteCount;
628 } EFI_HII_IMAGE_PALETTE_INFO_HEADER;
629 
630 typedef struct _EFI_HII_IMAGE_PALETTE_INFO {
631   UINT16                       PaletteSize;
632   EFI_HII_RGB_PIXEL            PaletteValue[1];
633 } EFI_HII_IMAGE_PALETTE_INFO;
634 
635 //
636 // Definitions for Forms Package
637 // Section 27.3.8
638 //
639 
640 ///
641 /// The Form package is used to carry form-based encoding data.
642 ///
643 typedef struct _EFI_HII_FORM_PACKAGE_HDR {
644   EFI_HII_PACKAGE_HEADER       Header;
645   // EFI_IFR_OP_HEADER         OpCodeHeader;
646   // More op-codes follow
647 } EFI_HII_FORM_PACKAGE_HDR;
648 
649 typedef struct {
650   UINT8 Hour;
651   UINT8 Minute;
652   UINT8 Second;
653 } EFI_HII_TIME;
654 
655 typedef struct {
656   UINT16 Year;
657   UINT8  Month;
658   UINT8  Day;
659 } EFI_HII_DATE;
660 
661 typedef struct {
662   EFI_QUESTION_ID QuestionId;
663   EFI_FORM_ID     FormId;
664   EFI_GUID        FormSetGuid;
665   EFI_STRING_ID   DevicePath;
666 } EFI_HII_REF;
667 
668 typedef union {
669   UINT8           u8;
670   UINT16          u16;
671   UINT32          u32;
672   UINT64          u64;
673   BOOLEAN         b;
674   EFI_HII_TIME    time;
675   EFI_HII_DATE    date;
676   EFI_STRING_ID   string; ///< EFI_IFR_TYPE_STRING, EFI_IFR_TYPE_ACTION
677   EFI_HII_REF     ref;    ///< EFI_IFR_TYPE_REF
678   // UINT8 buffer[];      ///< EFI_IFR_TYPE_BUFFER
679 } EFI_IFR_TYPE_VALUE;
680 
681 //
682 // IFR Opcodes
683 //
684 #define EFI_IFR_FORM_OP                0x01
685 #define EFI_IFR_SUBTITLE_OP            0x02
686 #define EFI_IFR_TEXT_OP                0x03
687 #define EFI_IFR_IMAGE_OP               0x04
688 #define EFI_IFR_ONE_OF_OP              0x05
689 #define EFI_IFR_CHECKBOX_OP            0x06
690 #define EFI_IFR_NUMERIC_OP             0x07
691 #define EFI_IFR_PASSWORD_OP            0x08
692 #define EFI_IFR_ONE_OF_OPTION_OP       0x09
693 #define EFI_IFR_SUPPRESS_IF_OP         0x0A
694 #define EFI_IFR_LOCKED_OP              0x0B
695 #define EFI_IFR_ACTION_OP              0x0C
696 #define EFI_IFR_RESET_BUTTON_OP        0x0D
697 #define EFI_IFR_FORM_SET_OP            0x0E
698 #define EFI_IFR_REF_OP                 0x0F
699 #define EFI_IFR_NO_SUBMIT_IF_OP        0x10
700 #define EFI_IFR_INCONSISTENT_IF_OP     0x11
701 #define EFI_IFR_EQ_ID_VAL_OP           0x12
702 #define EFI_IFR_EQ_ID_ID_OP            0x13
703 #define EFI_IFR_EQ_ID_VAL_LIST_OP      0x14
704 #define EFI_IFR_AND_OP                 0x15
705 #define EFI_IFR_OR_OP                  0x16
706 #define EFI_IFR_NOT_OP                 0x17
707 #define EFI_IFR_RULE_OP                0x18
708 #define EFI_IFR_GRAY_OUT_IF_OP         0x19
709 #define EFI_IFR_DATE_OP                0x1A
710 #define EFI_IFR_TIME_OP                0x1B
711 #define EFI_IFR_STRING_OP              0x1C
712 #define EFI_IFR_REFRESH_OP             0x1D
713 #define EFI_IFR_DISABLE_IF_OP          0x1E
714 #define EFI_IFR_ANIMATION_OP           0x1F
715 #define EFI_IFR_TO_LOWER_OP            0x20
716 #define EFI_IFR_TO_UPPER_OP            0x21
717 #define EFI_IFR_MAP_OP                 0x22
718 #define EFI_IFR_ORDERED_LIST_OP        0x23
719 #define EFI_IFR_VARSTORE_OP            0x24
720 #define EFI_IFR_VARSTORE_NAME_VALUE_OP 0x25
721 #define EFI_IFR_VARSTORE_EFI_OP        0x26
722 #define EFI_IFR_VARSTORE_DEVICE_OP     0x27
723 #define EFI_IFR_VERSION_OP             0x28
724 #define EFI_IFR_END_OP                 0x29
725 #define EFI_IFR_MATCH_OP               0x2A
726 #define EFI_IFR_GET_OP                 0x2B
727 #define EFI_IFR_SET_OP                 0x2C
728 #define EFI_IFR_READ_OP                0x2D
729 #define EFI_IFR_WRITE_OP               0x2E
730 #define EFI_IFR_EQUAL_OP               0x2F
731 #define EFI_IFR_NOT_EQUAL_OP           0x30
732 #define EFI_IFR_GREATER_THAN_OP        0x31
733 #define EFI_IFR_GREATER_EQUAL_OP       0x32
734 #define EFI_IFR_LESS_THAN_OP           0x33
735 #define EFI_IFR_LESS_EQUAL_OP          0x34
736 #define EFI_IFR_BITWISE_AND_OP         0x35
737 #define EFI_IFR_BITWISE_OR_OP          0x36
738 #define EFI_IFR_BITWISE_NOT_OP         0x37
739 #define EFI_IFR_SHIFT_LEFT_OP          0x38
740 #define EFI_IFR_SHIFT_RIGHT_OP         0x39
741 #define EFI_IFR_ADD_OP                 0x3A
742 #define EFI_IFR_SUBTRACT_OP            0x3B
743 #define EFI_IFR_MULTIPLY_OP            0x3C
744 #define EFI_IFR_DIVIDE_OP              0x3D
745 #define EFI_IFR_MODULO_OP              0x3E
746 #define EFI_IFR_RULE_REF_OP            0x3F
747 #define EFI_IFR_QUESTION_REF1_OP       0x40
748 #define EFI_IFR_QUESTION_REF2_OP       0x41
749 #define EFI_IFR_UINT8_OP               0x42
750 #define EFI_IFR_UINT16_OP              0x43
751 #define EFI_IFR_UINT32_OP              0x44
752 #define EFI_IFR_UINT64_OP              0x45
753 #define EFI_IFR_TRUE_OP                0x46
754 #define EFI_IFR_FALSE_OP               0x47
755 #define EFI_IFR_TO_UINT_OP             0x48
756 #define EFI_IFR_TO_STRING_OP           0x49
757 #define EFI_IFR_TO_BOOLEAN_OP          0x4A
758 #define EFI_IFR_MID_OP                 0x4B
759 #define EFI_IFR_FIND_OP                0x4C
760 #define EFI_IFR_TOKEN_OP               0x4D
761 #define EFI_IFR_STRING_REF1_OP         0x4E
762 #define EFI_IFR_STRING_REF2_OP         0x4F
763 #define EFI_IFR_CONDITIONAL_OP         0x50
764 #define EFI_IFR_QUESTION_REF3_OP       0x51
765 #define EFI_IFR_ZERO_OP                0x52
766 #define EFI_IFR_ONE_OP                 0x53
767 #define EFI_IFR_ONES_OP                0x54
768 #define EFI_IFR_UNDEFINED_OP           0x55
769 #define EFI_IFR_LENGTH_OP              0x56
770 #define EFI_IFR_DUP_OP                 0x57
771 #define EFI_IFR_THIS_OP                0x58
772 #define EFI_IFR_SPAN_OP                0x59
773 #define EFI_IFR_VALUE_OP               0x5A
774 #define EFI_IFR_DEFAULT_OP             0x5B
775 #define EFI_IFR_DEFAULTSTORE_OP        0x5C
776 #define EFI_IFR_FORM_MAP_OP            0x5D
777 #define EFI_IFR_CATENATE_OP            0x5E
778 #define EFI_IFR_GUID_OP                0x5F
779 #define EFI_IFR_SECURITY_OP            0x60
780 #define EFI_IFR_MODAL_TAG_OP           0x61
781 #define EFI_IFR_REFRESH_ID_OP          0x62
782 #define EFI_IFR_WARNING_IF_OP          0x63
783 #define EFI_IFR_MATCH2_OP              0x64
784 
785 //
786 // Definitions of IFR Standard Headers
787 // Section 27.3.8.2
788 //
789 
790 typedef struct _EFI_IFR_OP_HEADER {
791   UINT8                    OpCode;
792   UINT8                    Length:7;
793   UINT8                    Scope:1;
794 } EFI_IFR_OP_HEADER;
795 
796 typedef struct _EFI_IFR_STATEMENT_HEADER {
797   EFI_STRING_ID            Prompt;
798   EFI_STRING_ID            Help;
799 } EFI_IFR_STATEMENT_HEADER;
800 
801 typedef struct _EFI_IFR_QUESTION_HEADER {
802   EFI_IFR_STATEMENT_HEADER Header;
803   EFI_QUESTION_ID          QuestionId;
804   EFI_VARSTORE_ID          VarStoreId;
805   union {
806     EFI_STRING_ID          VarName;
807     UINT16                 VarOffset;
808   }                        VarStoreInfo;
809   UINT8                    Flags;
810 } EFI_IFR_QUESTION_HEADER;
811 
812 //
813 // Flag values of EFI_IFR_QUESTION_HEADER
814 //
815 #define EFI_IFR_FLAG_READ_ONLY          0x01
816 #define EFI_IFR_FLAG_CALLBACK           0x04
817 #define EFI_IFR_FLAG_RESET_REQUIRED     0x10
818 #define EFI_IFR_FLAG_RECONNECT_REQUIRED 0x40
819 #define EFI_IFR_FLAG_OPTIONS_ONLY       0x80
820 
821 //
822 // Definition for Opcode Reference
823 // Section 27.3.8.3
824 //
825 typedef struct _EFI_IFR_DEFAULTSTORE {
826   EFI_IFR_OP_HEADER        Header;
827   EFI_STRING_ID            DefaultName;
828   UINT16                   DefaultId;
829 } EFI_IFR_DEFAULTSTORE;
830 
831 //
832 // Default Identifier of default store
833 //
834 #define EFI_HII_DEFAULT_CLASS_STANDARD       0x0000
835 #define EFI_HII_DEFAULT_CLASS_MANUFACTURING  0x0001
836 #define EFI_HII_DEFAULT_CLASS_SAFE           0x0002
837 #define EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN 0x4000
838 #define EFI_HII_DEFAULT_CLASS_PLATFORM_END   0x7fff
839 #define EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN 0x8000
840 #define EFI_HII_DEFAULT_CLASS_HARDWARE_END   0xbfff
841 #define EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN 0xc000
842 #define EFI_HII_DEFAULT_CLASS_FIRMWARE_END   0xffff
843 
844 typedef struct _EFI_IFR_VARSTORE {
845   EFI_IFR_OP_HEADER        Header;
846   EFI_GUID                 Guid;
847   EFI_VARSTORE_ID          VarStoreId;
848   UINT16                   Size;
849   UINT8                    Name[1];
850 } EFI_IFR_VARSTORE;
851 
852 typedef struct _EFI_IFR_VARSTORE_EFI {
853   EFI_IFR_OP_HEADER        Header;
854   EFI_VARSTORE_ID          VarStoreId;
855   EFI_GUID                 Guid;
856   UINT32                   Attributes;
857   UINT16                   Size;
858   UINT8                    Name[1];
859 } EFI_IFR_VARSTORE_EFI;
860 
861 typedef struct _EFI_IFR_VARSTORE_NAME_VALUE {
862   EFI_IFR_OP_HEADER        Header;
863   EFI_VARSTORE_ID          VarStoreId;
864   EFI_GUID                 Guid;
865 } EFI_IFR_VARSTORE_NAME_VALUE;
866 
867 typedef struct _EFI_IFR_FORM_SET {
868   EFI_IFR_OP_HEADER        Header;
869   EFI_GUID                 Guid;
870   EFI_STRING_ID            FormSetTitle;
871   EFI_STRING_ID            Help;
872   UINT8                    Flags;
873   // EFI_GUID              ClassGuid[];
874 } EFI_IFR_FORM_SET;
875 
876 typedef struct _EFI_IFR_END {
877   EFI_IFR_OP_HEADER        Header;
878 } EFI_IFR_END;
879 
880 typedef struct _EFI_IFR_FORM {
881   EFI_IFR_OP_HEADER        Header;
882   UINT16                   FormId;
883   EFI_STRING_ID            FormTitle;
884 } EFI_IFR_FORM;
885 
886 typedef struct _EFI_IFR_IMAGE {
887   EFI_IFR_OP_HEADER        Header;
888   EFI_IMAGE_ID             Id;
889 } EFI_IFR_IMAGE;
890 
891 typedef struct _EFI_IFR_MODAL_TAG {
892   EFI_IFR_OP_HEADER        Header;
893 } EFI_IFR_MODAL_TAG;
894 
895 typedef struct _EFI_IFR_LOCKED {
896   EFI_IFR_OP_HEADER        Header;
897 } EFI_IFR_LOCKED;
898 
899 typedef struct _EFI_IFR_RULE {
900   EFI_IFR_OP_HEADER        Header;
901   UINT8                    RuleId;
902 } EFI_IFR_RULE;
903 
904 typedef struct _EFI_IFR_DEFAULT {
905   EFI_IFR_OP_HEADER        Header;
906   UINT16                   DefaultId;
907   UINT8                    Type;
908   EFI_IFR_TYPE_VALUE       Value;
909 } EFI_IFR_DEFAULT;
910 
911 typedef struct _EFI_IFR_DEFAULT_2 {
912   EFI_IFR_OP_HEADER        Header;
913   UINT16                   DefaultId;
914   UINT8                    Type;
915 } EFI_IFR_DEFAULT_2;
916 
917 typedef struct _EFI_IFR_VALUE {
918   EFI_IFR_OP_HEADER        Header;
919 } EFI_IFR_VALUE;
920 
921 typedef struct _EFI_IFR_SUBTITLE {
922   EFI_IFR_OP_HEADER        Header;
923   EFI_IFR_STATEMENT_HEADER Statement;
924   UINT8                    Flags;
925 } EFI_IFR_SUBTITLE;
926 
927 #define EFI_IFR_FLAGS_HORIZONTAL       0x01
928 
929 typedef struct _EFI_IFR_CHECKBOX {
930   EFI_IFR_OP_HEADER        Header;
931   EFI_IFR_QUESTION_HEADER  Question;
932   UINT8                    Flags;
933 } EFI_IFR_CHECKBOX;
934 
935 #define EFI_IFR_CHECKBOX_DEFAULT       0x01
936 #define EFI_IFR_CHECKBOX_DEFAULT_MFG   0x02
937 
938 typedef struct _EFI_IFR_TEXT {
939   EFI_IFR_OP_HEADER        Header;
940   EFI_IFR_STATEMENT_HEADER Statement;
941   EFI_STRING_ID            TextTwo;
942 } EFI_IFR_TEXT;
943 
944 typedef struct _EFI_IFR_REF {
945   EFI_IFR_OP_HEADER        Header;
946   EFI_IFR_QUESTION_HEADER  Question;
947   EFI_FORM_ID              FormId;
948 } EFI_IFR_REF;
949 
950 typedef struct _EFI_IFR_REF2 {
951   EFI_IFR_OP_HEADER        Header;
952   EFI_IFR_QUESTION_HEADER  Question;
953   EFI_FORM_ID              FormId;
954   EFI_QUESTION_ID          QuestionId;
955 } EFI_IFR_REF2;
956 
957 typedef struct _EFI_IFR_REF3 {
958   EFI_IFR_OP_HEADER        Header;
959   EFI_IFR_QUESTION_HEADER  Question;
960   EFI_FORM_ID              FormId;
961   EFI_QUESTION_ID          QuestionId;
962   EFI_GUID                 FormSetId;
963 } EFI_IFR_REF3;
964 
965 typedef struct _EFI_IFR_REF4 {
966   EFI_IFR_OP_HEADER        Header;
967   EFI_IFR_QUESTION_HEADER  Question;
968   EFI_FORM_ID              FormId;
969   EFI_QUESTION_ID          QuestionId;
970   EFI_GUID                 FormSetId;
971   EFI_STRING_ID            DevicePath;
972 } EFI_IFR_REF4;
973 
974 typedef struct _EFI_IFR_REF5 {
975   EFI_IFR_OP_HEADER Header;
976   EFI_IFR_QUESTION_HEADER Question;
977 } EFI_IFR_REF5;
978 
979 typedef struct _EFI_IFR_RESET_BUTTON {
980   EFI_IFR_OP_HEADER        Header;
981   EFI_IFR_STATEMENT_HEADER Statement;
982   EFI_DEFAULT_ID           DefaultId;
983 } EFI_IFR_RESET_BUTTON;
984 
985 typedef struct _EFI_IFR_ACTION {
986   EFI_IFR_OP_HEADER        Header;
987   EFI_IFR_QUESTION_HEADER  Question;
988   EFI_STRING_ID            QuestionConfig;
989 } EFI_IFR_ACTION;
990 
991 typedef struct _EFI_IFR_ACTION_1 {
992   EFI_IFR_OP_HEADER        Header;
993   EFI_IFR_QUESTION_HEADER  Question;
994 } EFI_IFR_ACTION_1;
995 
996 typedef struct _EFI_IFR_DATE {
997   EFI_IFR_OP_HEADER        Header;
998   EFI_IFR_QUESTION_HEADER  Question;
999   UINT8                    Flags;
1000 } EFI_IFR_DATE;
1001 
1002 //
1003 // Flags that describe the behavior of the question.
1004 //
1005 #define EFI_QF_DATE_YEAR_SUPPRESS      0x01
1006 #define EFI_QF_DATE_MONTH_SUPPRESS     0x02
1007 #define EFI_QF_DATE_DAY_SUPPRESS       0x04
1008 
1009 #define EFI_QF_DATE_STORAGE            0x30
1010 #define     QF_DATE_STORAGE_NORMAL     0x00
1011 #define     QF_DATE_STORAGE_TIME       0x10
1012 #define     QF_DATE_STORAGE_WAKEUP     0x20
1013 
1014 typedef union {
1015   struct {
1016     UINT8 MinValue;
1017     UINT8 MaxValue;
1018     UINT8 Step;
1019   } u8;
1020   struct {
1021     UINT16 MinValue;
1022     UINT16 MaxValue;
1023     UINT16 Step;
1024   } u16;
1025   struct {
1026     UINT32 MinValue;
1027     UINT32 MaxValue;
1028     UINT32 Step;
1029   } u32;
1030   struct {
1031     UINT64 MinValue;
1032     UINT64 MaxValue;
1033     UINT64 Step;
1034   } u64;
1035 } MINMAXSTEP_DATA;
1036 
1037 typedef struct _EFI_IFR_NUMERIC {
1038   EFI_IFR_OP_HEADER        Header;
1039   EFI_IFR_QUESTION_HEADER  Question;
1040   UINT8                    Flags;
1041   MINMAXSTEP_DATA          data;
1042 } EFI_IFR_NUMERIC;
1043 
1044 //
1045 // Flags related to the numeric question
1046 //
1047 #define EFI_IFR_NUMERIC_SIZE           0x03
1048 #define   EFI_IFR_NUMERIC_SIZE_1       0x00
1049 #define   EFI_IFR_NUMERIC_SIZE_2       0x01
1050 #define   EFI_IFR_NUMERIC_SIZE_4       0x02
1051 #define   EFI_IFR_NUMERIC_SIZE_8       0x03
1052 
1053 #define EFI_IFR_DISPLAY                0x30
1054 #define   EFI_IFR_DISPLAY_INT_DEC      0x00
1055 #define   EFI_IFR_DISPLAY_UINT_DEC     0x10
1056 #define   EFI_IFR_DISPLAY_UINT_HEX     0x20
1057 
1058 typedef struct _EFI_IFR_ONE_OF {
1059   EFI_IFR_OP_HEADER        Header;
1060   EFI_IFR_QUESTION_HEADER  Question;
1061   UINT8                    Flags;
1062   MINMAXSTEP_DATA          data;
1063 } EFI_IFR_ONE_OF;
1064 
1065 typedef struct _EFI_IFR_STRING {
1066   EFI_IFR_OP_HEADER        Header;
1067   EFI_IFR_QUESTION_HEADER  Question;
1068   UINT8                    MinSize;
1069   UINT8                    MaxSize;
1070   UINT8                    Flags;
1071 } EFI_IFR_STRING;
1072 
1073 #define EFI_IFR_STRING_MULTI_LINE      0x01
1074 
1075 typedef struct _EFI_IFR_PASSWORD {
1076   EFI_IFR_OP_HEADER        Header;
1077   EFI_IFR_QUESTION_HEADER  Question;
1078   UINT16                   MinSize;
1079   UINT16                   MaxSize;
1080 } EFI_IFR_PASSWORD;
1081 
1082 typedef struct _EFI_IFR_ORDERED_LIST {
1083   EFI_IFR_OP_HEADER        Header;
1084   EFI_IFR_QUESTION_HEADER  Question;
1085   UINT8                    MaxContainers;
1086   UINT8                    Flags;
1087 } EFI_IFR_ORDERED_LIST;
1088 
1089 #define EFI_IFR_UNIQUE_SET             0x01
1090 #define EFI_IFR_NO_EMPTY_SET           0x02
1091 
1092 typedef struct _EFI_IFR_TIME {
1093   EFI_IFR_OP_HEADER        Header;
1094   EFI_IFR_QUESTION_HEADER  Question;
1095   UINT8                    Flags;
1096 } EFI_IFR_TIME;
1097 
1098 //
1099 // A bit-mask that determines which unique settings are active for this opcode.
1100 //
1101 #define QF_TIME_HOUR_SUPPRESS          0x01
1102 #define QF_TIME_MINUTE_SUPPRESS        0x02
1103 #define QF_TIME_SECOND_SUPPRESS        0x04
1104 
1105 #define QF_TIME_STORAGE                0x30
1106 #define   QF_TIME_STORAGE_NORMAL       0x00
1107 #define   QF_TIME_STORAGE_TIME         0x10
1108 #define   QF_TIME_STORAGE_WAKEUP       0x20
1109 
1110 typedef struct _EFI_IFR_DISABLE_IF {
1111   EFI_IFR_OP_HEADER        Header;
1112 } EFI_IFR_DISABLE_IF;
1113 
1114 typedef struct _EFI_IFR_SUPPRESS_IF {
1115   EFI_IFR_OP_HEADER        Header;
1116 } EFI_IFR_SUPPRESS_IF;
1117 
1118 typedef struct _EFI_IFR_GRAY_OUT_IF {
1119   EFI_IFR_OP_HEADER        Header;
1120 } EFI_IFR_GRAY_OUT_IF;
1121 
1122 typedef struct _EFI_IFR_INCONSISTENT_IF {
1123   EFI_IFR_OP_HEADER        Header;
1124   EFI_STRING_ID            Error;
1125 } EFI_IFR_INCONSISTENT_IF;
1126 
1127 typedef struct _EFI_IFR_NO_SUBMIT_IF {
1128   EFI_IFR_OP_HEADER        Header;
1129   EFI_STRING_ID            Error;
1130 } EFI_IFR_NO_SUBMIT_IF;
1131 
1132 typedef struct _EFI_IFR_WARNING_IF {
1133   EFI_IFR_OP_HEADER        Header;
1134   EFI_STRING_ID            Warning;
1135   UINT8                    TimeOut;
1136 } EFI_IFR_WARNING_IF;
1137 
1138 typedef struct _EFI_IFR_REFRESH {
1139   EFI_IFR_OP_HEADER        Header;
1140   UINT8                    RefreshInterval;
1141 } EFI_IFR_REFRESH;
1142 
1143 typedef struct _EFI_IFR_VARSTORE_DEVICE {
1144   EFI_IFR_OP_HEADER        Header;
1145   EFI_STRING_ID            DevicePath;
1146 } EFI_IFR_VARSTORE_DEVICE;
1147 
1148 typedef struct _EFI_IFR_ONE_OF_OPTION {
1149   EFI_IFR_OP_HEADER        Header;
1150   EFI_STRING_ID            Option;
1151   UINT8                    Flags;
1152   UINT8                    Type;
1153   EFI_IFR_TYPE_VALUE       Value;
1154 } EFI_IFR_ONE_OF_OPTION;
1155 
1156 //
1157 // Types of the option's value.
1158 //
1159 #define EFI_IFR_TYPE_NUM_SIZE_8        0x00
1160 #define EFI_IFR_TYPE_NUM_SIZE_16       0x01
1161 #define EFI_IFR_TYPE_NUM_SIZE_32       0x02
1162 #define EFI_IFR_TYPE_NUM_SIZE_64       0x03
1163 #define EFI_IFR_TYPE_BOOLEAN           0x04
1164 #define EFI_IFR_TYPE_TIME              0x05
1165 #define EFI_IFR_TYPE_DATE              0x06
1166 #define EFI_IFR_TYPE_STRING            0x07
1167 #define EFI_IFR_TYPE_OTHER             0x08
1168 #define EFI_IFR_TYPE_UNDEFINED         0x09
1169 #define EFI_IFR_TYPE_ACTION            0x0A
1170 #define EFI_IFR_TYPE_BUFFER            0x0B
1171 #define EFI_IFR_TYPE_REF               0x0C
1172 
1173 #define EFI_IFR_OPTION_DEFAULT         0x10
1174 #define EFI_IFR_OPTION_DEFAULT_MFG     0x20
1175 
1176 typedef struct _EFI_IFR_GUID {
1177   EFI_IFR_OP_HEADER        Header;
1178   EFI_GUID                 Guid;
1179   //Optional Data Follows
1180 } EFI_IFR_GUID;
1181 
1182 typedef struct _EFI_IFR_REFRESH_ID {
1183   EFI_IFR_OP_HEADER Header;
1184   EFI_GUID          RefreshEventGroupId;
1185 } EFI_IFR_REFRESH_ID;
1186 
1187 typedef struct _EFI_IFR_DUP {
1188   EFI_IFR_OP_HEADER        Header;
1189 } EFI_IFR_DUP;
1190 
1191 typedef struct _EFI_IFR_EQ_ID_ID {
1192   EFI_IFR_OP_HEADER        Header;
1193   EFI_QUESTION_ID          QuestionId1;
1194   EFI_QUESTION_ID          QuestionId2;
1195 } EFI_IFR_EQ_ID_ID;
1196 
1197 typedef struct _EFI_IFR_EQ_ID_VAL {
1198   EFI_IFR_OP_HEADER        Header;
1199   EFI_QUESTION_ID          QuestionId;
1200   UINT16                   Value;
1201 } EFI_IFR_EQ_ID_VAL;
1202 
1203 typedef struct _EFI_IFR_EQ_ID_VAL_LIST {
1204   EFI_IFR_OP_HEADER        Header;
1205   EFI_QUESTION_ID          QuestionId;
1206   UINT16                   ListLength;
1207   UINT16                   ValueList[1];
1208 } EFI_IFR_EQ_ID_VAL_LIST;
1209 
1210 typedef struct _EFI_IFR_UINT8 {
1211   EFI_IFR_OP_HEADER        Header;
1212   UINT8 Value;
1213 } EFI_IFR_UINT8;
1214 
1215 typedef struct _EFI_IFR_UINT16 {
1216   EFI_IFR_OP_HEADER        Header;
1217   UINT16                   Value;
1218 } EFI_IFR_UINT16;
1219 
1220 typedef struct _EFI_IFR_UINT32 {
1221   EFI_IFR_OP_HEADER        Header;
1222   UINT32                   Value;
1223 } EFI_IFR_UINT32;
1224 
1225 typedef struct _EFI_IFR_UINT64 {
1226   EFI_IFR_OP_HEADER        Header;
1227   UINT64 Value;
1228 } EFI_IFR_UINT64;
1229 
1230 typedef struct _EFI_IFR_QUESTION_REF1 {
1231   EFI_IFR_OP_HEADER        Header;
1232   EFI_QUESTION_ID          QuestionId;
1233 } EFI_IFR_QUESTION_REF1;
1234 
1235 typedef struct _EFI_IFR_QUESTION_REF2 {
1236   EFI_IFR_OP_HEADER        Header;
1237 } EFI_IFR_QUESTION_REF2;
1238 
1239 typedef struct _EFI_IFR_QUESTION_REF3 {
1240   EFI_IFR_OP_HEADER        Header;
1241 } EFI_IFR_QUESTION_REF3;
1242 
1243 typedef struct _EFI_IFR_QUESTION_REF3_2 {
1244   EFI_IFR_OP_HEADER        Header;
1245   EFI_STRING_ID            DevicePath;
1246 } EFI_IFR_QUESTION_REF3_2;
1247 
1248 typedef struct _EFI_IFR_QUESTION_REF3_3 {
1249   EFI_IFR_OP_HEADER        Header;
1250   EFI_STRING_ID            DevicePath;
1251   EFI_GUID                 Guid;
1252 } EFI_IFR_QUESTION_REF3_3;
1253 
1254 typedef struct _EFI_IFR_RULE_REF {
1255   EFI_IFR_OP_HEADER        Header;
1256   UINT8                    RuleId;
1257 } EFI_IFR_RULE_REF;
1258 
1259 typedef struct _EFI_IFR_STRING_REF1 {
1260   EFI_IFR_OP_HEADER        Header;
1261   EFI_STRING_ID            StringId;
1262 } EFI_IFR_STRING_REF1;
1263 
1264 typedef struct _EFI_IFR_STRING_REF2 {
1265   EFI_IFR_OP_HEADER        Header;
1266 } EFI_IFR_STRING_REF2;
1267 
1268 typedef struct _EFI_IFR_THIS {
1269   EFI_IFR_OP_HEADER        Header;
1270 } EFI_IFR_THIS;
1271 
1272 typedef struct _EFI_IFR_TRUE {
1273   EFI_IFR_OP_HEADER        Header;
1274 } EFI_IFR_TRUE;
1275 
1276 typedef struct _EFI_IFR_FALSE {
1277   EFI_IFR_OP_HEADER        Header;
1278 } EFI_IFR_FALSE;
1279 
1280 typedef struct _EFI_IFR_ONE {
1281   EFI_IFR_OP_HEADER        Header;
1282 } EFI_IFR_ONE;
1283 
1284 typedef struct _EFI_IFR_ONES {
1285   EFI_IFR_OP_HEADER        Header;
1286 } EFI_IFR_ONES;
1287 
1288 typedef struct _EFI_IFR_ZERO {
1289   EFI_IFR_OP_HEADER        Header;
1290 } EFI_IFR_ZERO;
1291 
1292 typedef struct _EFI_IFR_UNDEFINED {
1293   EFI_IFR_OP_HEADER        Header;
1294 } EFI_IFR_UNDEFINED;
1295 
1296 typedef struct _EFI_IFR_VERSION {
1297   EFI_IFR_OP_HEADER        Header;
1298 } EFI_IFR_VERSION;
1299 
1300 typedef struct _EFI_IFR_LENGTH {
1301   EFI_IFR_OP_HEADER        Header;
1302 } EFI_IFR_LENGTH;
1303 
1304 typedef struct _EFI_IFR_NOT {
1305   EFI_IFR_OP_HEADER        Header;
1306 } EFI_IFR_NOT;
1307 
1308 typedef struct _EFI_IFR_BITWISE_NOT {
1309   EFI_IFR_OP_HEADER        Header;
1310 } EFI_IFR_BITWISE_NOT;
1311 
1312 typedef struct _EFI_IFR_TO_BOOLEAN {
1313   EFI_IFR_OP_HEADER        Header;
1314 } EFI_IFR_TO_BOOLEAN;
1315 
1316 ///
1317 /// For EFI_IFR_TO_STRING, when converting from
1318 /// unsigned integers, these flags control the format:
1319 /// 0 = unsigned decimal.
1320 /// 1 = signed decimal.
1321 /// 2 = hexadecimal (lower-case alpha).
1322 /// 3 = hexadecimal (upper-case alpha).
1323 ///@{
1324 #define EFI_IFR_STRING_UNSIGNED_DEC      0
1325 #define EFI_IFR_STRING_SIGNED_DEC        1
1326 #define EFI_IFR_STRING_LOWERCASE_HEX     2
1327 #define EFI_IFR_STRING_UPPERCASE_HEX     3
1328 ///@}
1329 
1330 ///
1331 /// When converting from a buffer, these flags control the format:
1332 /// 0 = ASCII.
1333 /// 8 = Unicode.
1334 ///@{
1335 #define EFI_IFR_STRING_ASCII             0
1336 #define EFI_IFR_STRING_UNICODE           8
1337 ///@}
1338 
1339 typedef struct _EFI_IFR_TO_STRING {
1340   EFI_IFR_OP_HEADER        Header;
1341   UINT8                    Format;
1342 } EFI_IFR_TO_STRING;
1343 
1344 typedef struct _EFI_IFR_TO_UINT {
1345   EFI_IFR_OP_HEADER        Header;
1346 } EFI_IFR_TO_UINT;
1347 
1348 typedef struct _EFI_IFR_TO_UPPER {
1349   EFI_IFR_OP_HEADER        Header;
1350 } EFI_IFR_TO_UPPER;
1351 
1352 typedef struct _EFI_IFR_TO_LOWER {
1353   EFI_IFR_OP_HEADER        Header;
1354 } EFI_IFR_TO_LOWER;
1355 
1356 typedef struct _EFI_IFR_ADD {
1357   EFI_IFR_OP_HEADER        Header;
1358 } EFI_IFR_ADD;
1359 
1360 typedef struct _EFI_IFR_AND {
1361   EFI_IFR_OP_HEADER        Header;
1362 } EFI_IFR_AND;
1363 
1364 typedef struct _EFI_IFR_BITWISE_AND {
1365   EFI_IFR_OP_HEADER        Header;
1366 } EFI_IFR_BITWISE_AND;
1367 
1368 typedef struct _EFI_IFR_BITWISE_OR {
1369   EFI_IFR_OP_HEADER        Header;
1370 } EFI_IFR_BITWISE_OR;
1371 
1372 typedef struct _EFI_IFR_CATENATE {
1373   EFI_IFR_OP_HEADER        Header;
1374 } EFI_IFR_CATENATE;
1375 
1376 typedef struct _EFI_IFR_DIVIDE {
1377   EFI_IFR_OP_HEADER        Header;
1378 } EFI_IFR_DIVIDE;
1379 
1380 typedef struct _EFI_IFR_EQUAL {
1381   EFI_IFR_OP_HEADER        Header;
1382 } EFI_IFR_EQUAL;
1383 
1384 typedef struct _EFI_IFR_GREATER_EQUAL {
1385   EFI_IFR_OP_HEADER        Header;
1386 } EFI_IFR_GREATER_EQUAL;
1387 
1388 typedef struct _EFI_IFR_GREATER_THAN {
1389   EFI_IFR_OP_HEADER        Header;
1390 } EFI_IFR_GREATER_THAN;
1391 
1392 typedef struct _EFI_IFR_LESS_EQUAL {
1393   EFI_IFR_OP_HEADER        Header;
1394 } EFI_IFR_LESS_EQUAL;
1395 
1396 typedef struct _EFI_IFR_LESS_THAN {
1397   EFI_IFR_OP_HEADER        Header;
1398 } EFI_IFR_LESS_THAN;
1399 
1400 typedef struct _EFI_IFR_MATCH {
1401   EFI_IFR_OP_HEADER        Header;
1402 } EFI_IFR_MATCH;
1403 
1404 typedef struct _EFI_IFR_MATCH2 {
1405   EFI_IFR_OP_HEADER        Header;
1406   EFI_GUID                 SyntaxType;
1407 } EFI_IFR_MATCH2;
1408 
1409 typedef struct _EFI_IFR_MULTIPLY {
1410   EFI_IFR_OP_HEADER        Header;
1411 } EFI_IFR_MULTIPLY;
1412 
1413 typedef struct _EFI_IFR_MODULO {
1414   EFI_IFR_OP_HEADER        Header;
1415 } EFI_IFR_MODULO;
1416 
1417 typedef struct _EFI_IFR_NOT_EQUAL {
1418   EFI_IFR_OP_HEADER        Header;
1419 } EFI_IFR_NOT_EQUAL;
1420 
1421 typedef struct _EFI_IFR_OR {
1422   EFI_IFR_OP_HEADER        Header;
1423 } EFI_IFR_OR;
1424 
1425 typedef struct _EFI_IFR_SHIFT_LEFT {
1426   EFI_IFR_OP_HEADER        Header;
1427 } EFI_IFR_SHIFT_LEFT;
1428 
1429 typedef struct _EFI_IFR_SHIFT_RIGHT {
1430   EFI_IFR_OP_HEADER        Header;
1431 } EFI_IFR_SHIFT_RIGHT;
1432 
1433 typedef struct _EFI_IFR_SUBTRACT {
1434   EFI_IFR_OP_HEADER        Header;
1435 } EFI_IFR_SUBTRACT;
1436 
1437 typedef struct _EFI_IFR_CONDITIONAL {
1438   EFI_IFR_OP_HEADER        Header;
1439 } EFI_IFR_CONDITIONAL;
1440 
1441 //
1442 // Flags governing the matching criteria of EFI_IFR_FIND
1443 //
1444 #define EFI_IFR_FF_CASE_SENSITIVE    0x00
1445 #define EFI_IFR_FF_CASE_INSENSITIVE  0x01
1446 
1447 typedef struct _EFI_IFR_FIND {
1448   EFI_IFR_OP_HEADER        Header;
1449   UINT8                    Format;
1450 } EFI_IFR_FIND;
1451 
1452 typedef struct _EFI_IFR_MID {
1453   EFI_IFR_OP_HEADER        Header;
1454 } EFI_IFR_MID;
1455 
1456 typedef struct _EFI_IFR_TOKEN {
1457   EFI_IFR_OP_HEADER        Header;
1458 } EFI_IFR_TOKEN;
1459 
1460 //
1461 // Flags specifying whether to find the first matching string
1462 // or the first non-matching string.
1463 //
1464 #define EFI_IFR_FLAGS_FIRST_MATCHING     0x00
1465 #define EFI_IFR_FLAGS_FIRST_NON_MATCHING 0x01
1466 
1467 typedef struct _EFI_IFR_SPAN {
1468   EFI_IFR_OP_HEADER        Header;
1469   UINT8                    Flags;
1470 } EFI_IFR_SPAN;
1471 
1472 typedef struct _EFI_IFR_SECURITY {
1473   ///
1474   /// Standard opcode header, where Header.Op = EFI_IFR_SECURITY_OP.
1475   ///
1476   EFI_IFR_OP_HEADER        Header;
1477   ///
1478   /// Security permission level.
1479   ///
1480   EFI_GUID                 Permissions;
1481 } EFI_IFR_SECURITY;
1482 
1483 typedef struct _EFI_IFR_FORM_MAP_METHOD {
1484   ///
1485   /// The string identifier which provides the human-readable name of
1486   /// the configuration method for this standards map form.
1487   ///
1488   EFI_STRING_ID            MethodTitle;
1489   ///
1490   /// Identifier which uniquely specifies the configuration methods
1491   /// associated with this standards map form.
1492   ///
1493   EFI_GUID                 MethodIdentifier;
1494 } EFI_IFR_FORM_MAP_METHOD;
1495 
1496 typedef struct _EFI_IFR_FORM_MAP {
1497   ///
1498   /// The sequence that defines the type of opcode as well as the length
1499   /// of the opcode being defined. Header.OpCode = EFI_IFR_FORM_MAP_OP.
1500   ///
1501   EFI_IFR_OP_HEADER        Header;
1502   ///
1503   /// The unique identifier for this particular form.
1504   ///
1505   EFI_FORM_ID              FormId;
1506   ///
1507   /// One or more configuration method's name and unique identifier.
1508   ///
1509   // EFI_IFR_FORM_MAP_METHOD  Methods[];
1510 } EFI_IFR_FORM_MAP;
1511 
1512 typedef struct _EFI_IFR_SET {
1513   ///
1514   /// The sequence that defines the type of opcode as well as the length
1515   /// of the opcode being defined. Header.OpCode = EFI_IFR_SET_OP.
1516   ///
1517   EFI_IFR_OP_HEADER  Header;
1518   ///
1519   /// Specifies the identifier of a previously declared variable store to
1520   /// use when storing the question's value.
1521   ///
1522   EFI_VARSTORE_ID    VarStoreId;
1523   union {
1524     ///
1525     /// A 16-bit Buffer Storage offset.
1526     ///
1527     EFI_STRING_ID    VarName;
1528     ///
1529     /// A Name Value or EFI Variable name (VarName).
1530     ///
1531     UINT16           VarOffset;
1532   }                  VarStoreInfo;
1533   ///
1534   /// Specifies the type used for storage.
1535   ///
1536   UINT8              VarStoreType;
1537 } EFI_IFR_SET;
1538 
1539 typedef struct _EFI_IFR_GET {
1540   ///
1541   /// The sequence that defines the type of opcode as well as the length
1542   /// of the opcode being defined. Header.OpCode = EFI_IFR_GET_OP.
1543   ///
1544   EFI_IFR_OP_HEADER  Header;
1545   ///
1546   /// Specifies the identifier of a previously declared variable store to
1547   /// use when retrieving the value.
1548   ///
1549   EFI_VARSTORE_ID    VarStoreId;
1550   union {
1551     ///
1552     /// A 16-bit Buffer Storage offset.
1553     ///
1554     EFI_STRING_ID    VarName;
1555     ///
1556     /// A Name Value or EFI Variable name (VarName).
1557     ///
1558     UINT16           VarOffset;
1559   }                  VarStoreInfo;
1560   ///
1561   /// Specifies the type used for storage.
1562   ///
1563   UINT8              VarStoreType;
1564 } EFI_IFR_GET;
1565 
1566 typedef struct _EFI_IFR_READ {
1567   EFI_IFR_OP_HEADER       Header;
1568 } EFI_IFR_READ;
1569 
1570 typedef struct _EFI_IFR_WRITE {
1571   EFI_IFR_OP_HEADER      Header;
1572 } EFI_IFR_WRITE;
1573 
1574 typedef struct _EFI_IFR_MAP {
1575   EFI_IFR_OP_HEADER      Header;
1576 } EFI_IFR_MAP;
1577 //
1578 // Definitions for Keyboard Package
1579 // Releated definitions are in Section of EFI_HII_DATABASE_PROTOCOL
1580 //
1581 
1582 ///
1583 /// Each enumeration values maps a physical key on a keyboard.
1584 ///
1585 typedef enum {
1586   EfiKeyLCtrl,
1587   EfiKeyA0,
1588   EfiKeyLAlt,
1589   EfiKeySpaceBar,
1590   EfiKeyA2,
1591   EfiKeyA3,
1592   EfiKeyA4,
1593   EfiKeyRCtrl,
1594   EfiKeyLeftArrow,
1595   EfiKeyDownArrow,
1596   EfiKeyRightArrow,
1597   EfiKeyZero,
1598   EfiKeyPeriod,
1599   EfiKeyEnter,
1600   EfiKeyLShift,
1601   EfiKeyB0,
1602   EfiKeyB1,
1603   EfiKeyB2,
1604   EfiKeyB3,
1605   EfiKeyB4,
1606   EfiKeyB5,
1607   EfiKeyB6,
1608   EfiKeyB7,
1609   EfiKeyB8,
1610   EfiKeyB9,
1611   EfiKeyB10,
1612   EfiKeyRShift,
1613   EfiKeyUpArrow,
1614   EfiKeyOne,
1615   EfiKeyTwo,
1616   EfiKeyThree,
1617   EfiKeyCapsLock,
1618   EfiKeyC1,
1619   EfiKeyC2,
1620   EfiKeyC3,
1621   EfiKeyC4,
1622   EfiKeyC5,
1623   EfiKeyC6,
1624   EfiKeyC7,
1625   EfiKeyC8,
1626   EfiKeyC9,
1627   EfiKeyC10,
1628   EfiKeyC11,
1629   EfiKeyC12,
1630   EfiKeyFour,
1631   EfiKeyFive,
1632   EfiKeySix,
1633   EfiKeyPlus,
1634   EfiKeyTab,
1635   EfiKeyD1,
1636   EfiKeyD2,
1637   EfiKeyD3,
1638   EfiKeyD4,
1639   EfiKeyD5,
1640   EfiKeyD6,
1641   EfiKeyD7,
1642   EfiKeyD8,
1643   EfiKeyD9,
1644   EfiKeyD10,
1645   EfiKeyD11,
1646   EfiKeyD12,
1647   EfiKeyD13,
1648   EfiKeyDel,
1649   EfiKeyEnd,
1650   EfiKeyPgDn,
1651   EfiKeySeven,
1652   EfiKeyEight,
1653   EfiKeyNine,
1654   EfiKeyE0,
1655   EfiKeyE1,
1656   EfiKeyE2,
1657   EfiKeyE3,
1658   EfiKeyE4,
1659   EfiKeyE5,
1660   EfiKeyE6,
1661   EfiKeyE7,
1662   EfiKeyE8,
1663   EfiKeyE9,
1664   EfiKeyE10,
1665   EfiKeyE11,
1666   EfiKeyE12,
1667   EfiKeyBackSpace,
1668   EfiKeyIns,
1669   EfiKeyHome,
1670   EfiKeyPgUp,
1671   EfiKeyNLck,
1672   EfiKeySlash,
1673   EfiKeyAsterisk,
1674   EfiKeyMinus,
1675   EfiKeyEsc,
1676   EfiKeyF1,
1677   EfiKeyF2,
1678   EfiKeyF3,
1679   EfiKeyF4,
1680   EfiKeyF5,
1681   EfiKeyF6,
1682   EfiKeyF7,
1683   EfiKeyF8,
1684   EfiKeyF9,
1685   EfiKeyF10,
1686   EfiKeyF11,
1687   EfiKeyF12,
1688   EfiKeyPrint,
1689   EfiKeySLck,
1690   EfiKeyPause
1691 } EFI_KEY;
1692 
1693 typedef struct {
1694   ///
1695   /// Used to describe a physical key on a keyboard.
1696   ///
1697   EFI_KEY                 Key;
1698   ///
1699   /// Unicode character code for the Key.
1700   ///
1701   CHAR16                  Unicode;
1702   ///
1703   /// Unicode character code for the key with the shift key being held down.
1704   ///
1705   CHAR16                  ShiftedUnicode;
1706   ///
1707   /// Unicode character code for the key with the Alt-GR being held down.
1708   ///
1709   CHAR16                  AltGrUnicode;
1710   ///
1711   /// Unicode character code for the key with the Alt-GR and shift keys being held down.
1712   ///
1713   CHAR16                  ShiftedAltGrUnicode;
1714   ///
1715   /// Modifier keys are defined to allow for special functionality that is not necessarily
1716   /// accomplished by a printable character. Many of these modifier keys are flags to toggle
1717   /// certain state bits on and off inside of a keyboard driver.
1718   ///
1719   UINT16                  Modifier;
1720   UINT16                  AffectedAttribute;
1721 } EFI_KEY_DESCRIPTOR;
1722 
1723 ///
1724 /// A key which is affected by all the standard shift modifiers.
1725 /// Most keys would be expected to have this bit active.
1726 ///
1727 #define EFI_AFFECTED_BY_STANDARD_SHIFT       0x0001
1728 
1729 ///
1730 /// This key is affected by the caps lock so that if a keyboard driver
1731 /// would need to disambiguate between a key which had a "1" defined
1732 /// versus an "a" character.  Having this bit turned on would tell
1733 /// the keyboard driver to use the appropriate shifted state or not.
1734 ///
1735 #define EFI_AFFECTED_BY_CAPS_LOCK            0x0002
1736 
1737 ///
1738 /// Similar to the case of CAPS lock, if this bit is active, the key
1739 /// is affected by the num lock being turned on.
1740 ///
1741 #define EFI_AFFECTED_BY_NUM_LOCK             0x0004
1742 
1743 typedef struct {
1744   UINT16                  LayoutLength;
1745   EFI_GUID                Guid;
1746   UINT32                  LayoutDescriptorStringOffset;
1747   UINT8                   DescriptorCount;
1748   // EFI_KEY_DESCRIPTOR    Descriptors[];
1749 } EFI_HII_KEYBOARD_LAYOUT;
1750 
1751 typedef struct {
1752   EFI_HII_PACKAGE_HEADER  Header;
1753   UINT16                  LayoutCount;
1754   // EFI_HII_KEYBOARD_LAYOUT Layout[];
1755 } EFI_HII_KEYBOARD_PACKAGE_HDR;
1756 
1757 //
1758 // Modifier values
1759 //
1760 #define EFI_NULL_MODIFIER                0x0000
1761 #define EFI_LEFT_CONTROL_MODIFIER        0x0001
1762 #define EFI_RIGHT_CONTROL_MODIFIER       0x0002
1763 #define EFI_LEFT_ALT_MODIFIER            0x0003
1764 #define EFI_RIGHT_ALT_MODIFIER           0x0004
1765 #define EFI_ALT_GR_MODIFIER              0x0005
1766 #define EFI_INSERT_MODIFIER              0x0006
1767 #define EFI_DELETE_MODIFIER              0x0007
1768 #define EFI_PAGE_DOWN_MODIFIER           0x0008
1769 #define EFI_PAGE_UP_MODIFIER             0x0009
1770 #define EFI_HOME_MODIFIER                0x000A
1771 #define EFI_END_MODIFIER                 0x000B
1772 #define EFI_LEFT_SHIFT_MODIFIER          0x000C
1773 #define EFI_RIGHT_SHIFT_MODIFIER         0x000D
1774 #define EFI_CAPS_LOCK_MODIFIER           0x000E
1775 #define EFI_NUM_LOCK_MODIFIER            0x000F
1776 #define EFI_LEFT_ARROW_MODIFIER          0x0010
1777 #define EFI_RIGHT_ARROW_MODIFIER         0x0011
1778 #define EFI_DOWN_ARROW_MODIFIER          0x0012
1779 #define EFI_UP_ARROW_MODIFIER            0x0013
1780 #define EFI_NS_KEY_MODIFIER              0x0014
1781 #define EFI_NS_KEY_DEPENDENCY_MODIFIER   0x0015
1782 #define EFI_FUNCTION_KEY_ONE_MODIFIER    0x0016
1783 #define EFI_FUNCTION_KEY_TWO_MODIFIER    0x0017
1784 #define EFI_FUNCTION_KEY_THREE_MODIFIER  0x0018
1785 #define EFI_FUNCTION_KEY_FOUR_MODIFIER   0x0019
1786 #define EFI_FUNCTION_KEY_FIVE_MODIFIER   0x001A
1787 #define EFI_FUNCTION_KEY_SIX_MODIFIER    0x001B
1788 #define EFI_FUNCTION_KEY_SEVEN_MODIFIER  0x001C
1789 #define EFI_FUNCTION_KEY_EIGHT_MODIFIER  0x001D
1790 #define EFI_FUNCTION_KEY_NINE_MODIFIER   0x001E
1791 #define EFI_FUNCTION_KEY_TEN_MODIFIER    0x001F
1792 #define EFI_FUNCTION_KEY_ELEVEN_MODIFIER 0x0020
1793 #define EFI_FUNCTION_KEY_TWELVE_MODIFIER 0x0021
1794 
1795 //
1796 // Keys that have multiple control functions based on modifier
1797 // settings are handled in the keyboard driver implementation.
1798 // For instance, PRINT_KEY might have a modifier held down and
1799 // is still a nonprinting character, but might have an alternate
1800 // control function like SYSREQUEST
1801 //
1802 #define EFI_PRINT_MODIFIER               0x0022
1803 #define EFI_SYS_REQUEST_MODIFIER         0x0023
1804 #define EFI_SCROLL_LOCK_MODIFIER         0x0024
1805 #define EFI_PAUSE_MODIFIER               0x0025
1806 #define EFI_BREAK_MODIFIER               0x0026
1807 
1808 #define EFI_LEFT_LOGO_MODIFIER           0x0027
1809 #define EFI_RIGHT_LOGO_MODIFIER          0x0028
1810 #define EFI_MENU_MODIFIER                0x0029
1811 
1812 ///
1813 /// Animation IFR opcode
1814 ///
1815 typedef struct _EFI_IFR_ANIMATION {
1816   ///
1817   /// Standard opcode header, where Header.OpCode is
1818   /// EFI_IFR_ANIMATION_OP.
1819   ///
1820   EFI_IFR_OP_HEADER        Header;
1821   ///
1822   /// Animation identifier in the HII database.
1823   ///
1824   EFI_ANIMATION_ID         Id;
1825 } EFI_IFR_ANIMATION;
1826 
1827 ///
1828 /// HII animation package header.
1829 ///
1830 typedef struct _EFI_HII_ANIMATION_PACKAGE_HDR {
1831   ///
1832   /// Standard package header, where Header.Type = EFI_HII_PACKAGE_ANIMATIONS.
1833   ///
1834   EFI_HII_PACKAGE_HEADER  Header;
1835   ///
1836   /// Offset, relative to this header, of the animation information. If
1837   /// this is zero, then there are no animation sequences in the package.
1838   ///
1839   UINT32                  AnimationInfoOffset;
1840 } EFI_HII_ANIMATION_PACKAGE_HDR;
1841 
1842 ///
1843 /// Animation information is encoded as a series of blocks,
1844 /// with each block prefixed by a single byte header EFI_HII_ANIMATION_BLOCK.
1845 ///
1846 typedef struct _EFI_HII_ANIMATION_BLOCK {
1847   UINT8  BlockType;
1848   //UINT8  BlockBody[];
1849 } EFI_HII_ANIMATION_BLOCK;
1850 
1851 ///
1852 /// Animation block types.
1853 ///
1854 #define EFI_HII_AIBT_END                 0x00
1855 #define EFI_HII_AIBT_OVERLAY_IMAGES      0x10
1856 #define EFI_HII_AIBT_CLEAR_IMAGES        0x11
1857 #define EFI_HII_AIBT_RESTORE_SCRN        0x12
1858 #define EFI_HII_AIBT_OVERLAY_IMAGES_LOOP 0x18
1859 #define EFI_HII_AIBT_CLEAR_IMAGES_LOOP   0x19
1860 #define EFI_HII_AIBT_RESTORE_SCRN_LOOP   0x1A
1861 #define EFI_HII_AIBT_DUPLICATE           0x20
1862 #define EFI_HII_AIBT_SKIP2               0x21
1863 #define EFI_HII_AIBT_SKIP1               0x22
1864 #define EFI_HII_AIBT_EXT1                0x30
1865 #define EFI_HII_AIBT_EXT2                0x31
1866 #define EFI_HII_AIBT_EXT4                0x32
1867 
1868 ///
1869 /// Extended block headers used for variable sized animation records
1870 /// which need an explicit length.
1871 ///
1872 
1873 typedef struct _EFI_HII_AIBT_EXT1_BLOCK  {
1874   ///
1875   /// Standard animation header, where Header.BlockType = EFI_HII_AIBT_EXT1.
1876   ///
1877   EFI_HII_ANIMATION_BLOCK  Header;
1878   ///
1879   /// The block type.
1880   ///
1881   UINT8                    BlockType2;
1882   ///
1883   /// Size of the animation block, in bytes, including the animation block header.
1884   ///
1885   UINT8                    Length;
1886 } EFI_HII_AIBT_EXT1_BLOCK;
1887 
1888 typedef struct _EFI_HII_AIBT_EXT2_BLOCK {
1889   ///
1890   /// Standard animation header, where Header.BlockType = EFI_HII_AIBT_EXT2.
1891   ///
1892   EFI_HII_ANIMATION_BLOCK  Header;
1893   ///
1894   /// The block type
1895   ///
1896   UINT8                    BlockType2;
1897   ///
1898   /// Size of the animation block, in bytes, including the animation block header.
1899   ///
1900   UINT16                   Length;
1901 } EFI_HII_AIBT_EXT2_BLOCK;
1902 
1903 typedef struct _EFI_HII_AIBT_EXT4_BLOCK {
1904   ///
1905   /// Standard animation header, where Header.BlockType = EFI_HII_AIBT_EXT4.
1906   ///
1907   EFI_HII_ANIMATION_BLOCK  Header;
1908   ///
1909   /// The block type
1910   ///
1911   UINT8                    BlockType2;
1912   ///
1913   /// Size of the animation block, in bytes, including the animation block header.
1914   ///
1915   UINT32                   Length;
1916 } EFI_HII_AIBT_EXT4_BLOCK;
1917 
1918 typedef struct _EFI_HII_ANIMATION_CELL {
1919   ///
1920   /// The X offset from the upper left hand corner of the logical
1921   /// window to position the indexed image.
1922   ///
1923   UINT16                    OffsetX;
1924   ///
1925   /// The Y offset from the upper left hand corner of the logical
1926   /// window to position the indexed image.
1927   ///
1928   UINT16                    OffsetY;
1929   ///
1930   /// The image to display at the specified offset from the upper left
1931   /// hand corner of the logical window.
1932   ///
1933   EFI_IMAGE_ID              ImageId;
1934   ///
1935   /// The number of milliseconds to delay after displaying the indexed
1936   /// image and before continuing on to the next linked image.  If value
1937   /// is zero, no delay.
1938   ///
1939   UINT16                    Delay;
1940 } EFI_HII_ANIMATION_CELL;
1941 
1942 ///
1943 /// An animation block to describe an animation sequence that does not cycle, and
1944 /// where one image is simply displayed over the previous image.
1945 ///
1946 typedef struct _EFI_HII_AIBT_OVERLAY_IMAGES_BLOCK {
1947   ///
1948   /// This is image that is to be reference by the image protocols, if the
1949   /// animation function is not supported or disabled. This image can
1950   /// be one particular image from the animation sequence (if any one
1951   /// of the animation frames has a complete image) or an alternate
1952   /// image that can be displayed alone. If the value is zero, no image
1953   /// is displayed.
1954   ///
1955   EFI_IMAGE_ID            DftImageId;
1956   ///
1957   /// The overall width of the set of images (logical window width).
1958   ///
1959   UINT16                  Width;
1960   ///
1961   /// The overall height of the set of images (logical window height).
1962   ///
1963   UINT16                  Height;
1964   ///
1965   /// The number of EFI_HII_ANIMATION_CELL contained in the
1966   /// animation sequence.
1967   ///
1968   UINT16                  CellCount;
1969   ///
1970   /// An array of CellCount animation cells.
1971   ///
1972   EFI_HII_ANIMATION_CELL  AnimationCell[1];
1973 } EFI_HII_AIBT_OVERLAY_IMAGES_BLOCK;
1974 
1975 ///
1976 /// An animation block to describe an animation sequence that does not cycle,
1977 /// and where the logical window is cleared to the specified color before
1978 /// the next image is displayed.
1979 ///
1980 typedef struct _EFI_HII_AIBT_CLEAR_IMAGES_BLOCK {
1981   ///
1982   /// This is image that is to be reference by the image protocols, if the
1983   /// animation function is not supported or disabled. This image can
1984   /// be one particular image from the animation sequence (if any one
1985   /// of the animation frames has a complete image) or an alternate
1986   /// image that can be displayed alone. If the value is zero, no image
1987   /// is displayed.
1988   ///
1989   EFI_IMAGE_ID       DftImageId;
1990   ///
1991   /// The overall width of the set of images (logical window width).
1992   ///
1993   UINT16             Width;
1994   ///
1995   /// The overall height of the set of images (logical window height).
1996   ///
1997   UINT16             Height;
1998   ///
1999   /// The number of EFI_HII_ANIMATION_CELL contained in the
2000   /// animation sequence.
2001   ///
2002   UINT16             CellCount;
2003   ///
2004   /// The color to clear the logical window to before displaying the
2005   /// indexed image.
2006   ///
2007   EFI_HII_RGB_PIXEL  BackgndColor;
2008   ///
2009   /// An array of CellCount animation cells.
2010   ///
2011   EFI_HII_ANIMATION_CELL AnimationCell[1];
2012 } EFI_HII_AIBT_CLEAR_IMAGES_BLOCK;
2013 
2014 ///
2015 /// An animation block to describe an animation sequence that does not cycle,
2016 /// and where the screen is restored to the original state before the next
2017 /// image is displayed.
2018 ///
2019 typedef struct _EFI_HII_AIBT_RESTORE_SCRN_BLOCK {
2020   ///
2021   /// This is image that is to be reference by the image protocols, if the
2022   /// animation function is not supported or disabled. This image can
2023   /// be one particular image from the animation sequence (if any one
2024   /// of the animation frames has a complete image) or an alternate
2025   /// image that can be displayed alone. If the value is zero, no image
2026   /// is displayed.
2027   ///
2028   EFI_IMAGE_ID            DftImageId;
2029   ///
2030   /// The overall width of the set of images (logical window width).
2031   ///
2032   UINT16                  Width;
2033   ///
2034   /// The overall height of the set of images (logical window height).
2035   ///
2036   UINT16                  Height;
2037   ///
2038   /// The number of EFI_HII_ANIMATION_CELL contained in the
2039   /// animation sequence.
2040   ///
2041   UINT16                  CellCount;
2042   ///
2043   /// An array of CellCount animation cells.
2044   ///
2045   EFI_HII_ANIMATION_CELL  AnimationCell[1];
2046 } EFI_HII_AIBT_RESTORE_SCRN_BLOCK;
2047 
2048 ///
2049 /// An animation block to describe an animation sequence that continuously cycles,
2050 /// and where one image is simply displayed over the previous image.
2051 ///
2052 typedef EFI_HII_AIBT_OVERLAY_IMAGES_BLOCK  EFI_HII_AIBT_OVERLAY_IMAGES_LOOP_BLOCK;
2053 
2054 ///
2055 /// An animation block to describe an animation sequence that continuously cycles,
2056 /// and where the logical window is cleared to the specified color before
2057 /// the next image is displayed.
2058 ///
2059 typedef EFI_HII_AIBT_CLEAR_IMAGES_BLOCK    EFI_HII_AIBT_CLEAR_IMAGES_LOOP_BLOCK;
2060 
2061 ///
2062 /// An animation block to describe an animation sequence that continuously cycles,
2063 /// and where the screen is restored to the original state before
2064 /// the next image is displayed.
2065 ///
2066 typedef EFI_HII_AIBT_RESTORE_SCRN_BLOCK    EFI_HII_AIBT_RESTORE_SCRN_LOOP_BLOCK;
2067 
2068 ///
2069 /// Assigns a new character value to a previously defined animation sequence.
2070 ///
2071 typedef struct _EFI_HII_AIBT_DUPLICATE_BLOCK {
2072   ///
2073   /// The previously defined animation ID with the exact same
2074   /// animation information.
2075   ///
2076   EFI_ANIMATION_ID  AnimationId;
2077 } EFI_HII_AIBT_DUPLICATE_BLOCK;
2078 
2079 ///
2080 /// Skips animation IDs.
2081 ///
2082 typedef struct _EFI_HII_AIBT_SKIP1_BLOCK {
2083   ///
2084   /// The unsigned 8-bit value to add to AnimationIdCurrent.
2085   ///
2086   UINT8  SkipCount;
2087 } EFI_HII_AIBT_SKIP1_BLOCK;
2088 
2089 ///
2090 /// Skips animation IDs.
2091 ///
2092 typedef struct _EFI_HII_AIBT_SKIP2_BLOCK {
2093   ///
2094   /// The unsigned 16-bit value to add to AnimationIdCurrent.
2095   ///
2096   UINT16  SkipCount;
2097 } EFI_HII_AIBT_SKIP2_BLOCK;
2098 
2099 #pragma pack()
2100 
2101 
2102 
2103 ///
2104 /// References to string tokens must use this macro to enable scanning for
2105 /// token usages.
2106 ///
2107 ///
2108 /// STRING_TOKEN is not defined in UEFI specification. But it is placed
2109 /// here for the easy access by C files and VFR source files.
2110 ///
2111 #define STRING_TOKEN(t) t
2112 
2113 #endif
2114