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79964ac8 1/** @file\r
5259c97d 2 This file defines the Human Interface Infrastructure protocol, which is\r
3 used by resources that want to publish IFR/Font/String data and have it\r
f7590642 4 collected by the Configuration engine.\r
79964ac8 5\r
77a72512 6 Copyright (c) 2007 - 2010, Intel Corporation\r
79964ac8 7 All rights reserved. This program and the accompanying materials\r
8 are licensed and made available under the terms and conditions of the BSD License\r
9 which accompanies this distribution. The full text of the license may be found at\r
10 http://opensource.org/licenses/bsd-license.php\r
11\r
12 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
13 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
14\r
f7590642 15 @par Revision Reference:\r
16 This protocol is defined in Framework for EFI Human Interface Infrastructure\r
17 Specification Version 0.92.\r
18\r
79964ac8 19**/\r
20\r
7c6d55db 21#ifndef _FRAMEWORK_HII_H_\r
22#define _FRAMEWORK_HII_H_\r
23\r
24//\r
5259c97d 25// EFI_GRAPHICS_OUTPUT_BLT_PIXEL is defined in MdePkg/Protocol/GraphicsOutput.h\r
7c6d55db 26//\r
27#include <Protocol/GraphicsOutput.h>\r
d9fdf2ca 28///\r
29/// In both EDK and EDK II, incompatbile change is done to Framework HII protocol.\r
30/// This change should cause a change of GUID in both of code and HII spec. But we\r
31/// update the GUID in code in EDK and EDK II. The 0.92 spec is not updated. This\r
32/// is a known issue.\r
33///\r
34///\r
35/// Note that EFI_HII_PROTOCOL_GUID is different from that defined in the Framework HII\r
36/// 0.92 spec because the spec changed part of HII interfaces but did not update the protocol\r
37/// GUID.\r
38///\r
39#define EFI_HII_PROTOCOL_GUID \\r
79964ac8 40 { \\r
41 0xd7ad636e, 0xb997, 0x459b, {0xbf, 0x3f, 0x88, 0x46, 0x89, 0x79, 0x80, 0xe1} \\r
42 }\r
43\r
c39940b5 44#define EFI_HII_COMPATIBILITY_PROTOCOL_GUID \\r
45 { \\r
46 0x5542cce1, 0xdf5c, 0x4d1b, { 0xab, 0xca, 0x36, 0x4f, 0x77, 0xd3, 0x99, 0xfb } \\r
47 }\r
48\r
73449862 49typedef UINT32 RELOFST;\r
50\r
79964ac8 51typedef struct _EFI_HII_PROTOCOL EFI_HII_PROTOCOL;\r
52\r
06a098c4 53///\r
54/// Note: Name difference between code and the Framework HII 0.92 spec.\r
55/// Add FRAMEWORK_ prefix to avoid name confict with EFI_HII_HANDLE defined in the\r
56/// UEFI 2.1d spec.\r
57///\r
dc7b4a5c 58typedef UINT16 FRAMEWORK_EFI_HII_HANDLE;\r
59\r
06a098c4 60///\r
61/// HII package type values\r
62///\r
79964ac8 63#define EFI_HII_FONT 1\r
64#define EFI_HII_STRING 2\r
65#define EFI_HII_IFR 3\r
66#define EFI_HII_KEYBOARD 4\r
67#define EFI_HII_HANDLES 5\r
68#define EFI_HII_VARIABLE 6\r
69#define EFI_HII_DEVICE_PATH 7\r
70\r
06a098c4 71//\r
79964ac8 72// References to string tokens must use this macro to enable scanning for\r
73// token usages.\r
74//\r
75#define STRING_TOKEN(t) t\r
76\r
77//\r
78// The following types are currently defined:\r
409f118c 79// EFI_FORM_ID has been defined in UEFI spec.\r
79964ac8 80//\r
79964ac8 81typedef UINT16 EFI_FORM_LABEL;\r
82\r
83#pragma pack(1)\r
84\r
06a098c4 85///\r
86/// The header found at the start of each package.\r
87///\r
79964ac8 88typedef struct {\r
06a098c4 89 UINT32 Length; ///< The size of the package in bytes.\r
90 UINT16 Type; ///< The type of the package.\r
79964ac8 91} EFI_HII_PACK_HEADER;\r
92\r
d9fdf2ca 93///\r
94/// IFR package structure.\r
95/// Immediately following the EFI_HII_IFR_PACK structure will be a series of IFR opcodes.\r
96///\r
97typedef struct {\r
06a098c4 98 EFI_HII_PACK_HEADER Header; ///< Header of the IFR package.\r
79964ac8 99} EFI_HII_IFR_PACK;\r
100\r
06a098c4 101///\r
102/// HII Handle package structure.\r
d9fdf2ca 103///\r
79964ac8 104typedef struct {\r
d9fdf2ca 105 ///\r
106 /// Header of the package.\r
107 ///\r
108 EFI_HII_PACK_HEADER Header; ///< Must be filled in\r
109 ///\r
110 /// The image handle of the driver to which the package is referring.\r
111 ///\r
112 EFI_HANDLE ImageHandle; ///< Must be filled in\r
113 ///\r
06a098c4 114 /// The handle of the device that is being described by this package.\r
115 ///\r
d9fdf2ca 116 EFI_HANDLE DeviceHandle; ///< Optional\r
06a098c4 117 ///\r
118 /// The handle of the parent of the device that is being described by this package.\r
119 ///\r
d9fdf2ca 120 EFI_HANDLE ControllerHandle; ///< Optional\r
06a098c4 121 ///\r
122 /// The handle that was registered to receive EFI_FORM_CALLBACK_PROTOCOL calls from other drivers.\r
123 ///\r
d9fdf2ca 124 EFI_HANDLE CallbackHandle; ///< Optional\r
06a098c4 125 ///\r
126 /// Note this field is not defined in the Framework HII 0.92 spec.\r
127 /// Unused. Reserved for source code compatibility.\r
128 ///\r
d9fdf2ca 129 EFI_HANDLE COBExportHandle; ///< Optional\r
79964ac8 130} EFI_HII_HANDLE_PACK;\r
131\r
06a098c4 132///\r
133/// Variable package structure.\r
d9fdf2ca 134///\r
79964ac8 135typedef struct {\r
06a098c4 136 ///\r
137 /// Header of the package.\r
138 ///\r
79964ac8 139 EFI_HII_PACK_HEADER Header;\r
06a098c4 140 ///\r
141 /// GUID of the EFI variable\r
142 ///\r
79964ac8 143 EFI_GUID VariableGuid;\r
06a098c4 144 ///\r
145 /// Length in bytes of the EFI variable\r
146 ///\r
79964ac8 147 UINT32 VariableNameLength;\r
06a098c4 148 ///\r
149 /// The unique value for this variable\r
150 ///\r
79964ac8 151 UINT16 VariableId;\r
152 //\r
153 // CHAR16 VariableName[]; //Null-terminated\r
154 //\r
155} EFI_HII_VARIABLE_PACK;\r
156\r
06a098c4 157///\r
158/// Device path package structure.\r
159///\r
79964ac8 160typedef struct {\r
06a098c4 161 ///\r
162 /// Header of the package.\r
163 ///\r
79964ac8 164 EFI_HII_PACK_HEADER Header;\r
165 //\r
166 // EFI_DEVICE_PATH DevicePath[];\r
167 //\r
168} EFI_HII_DEVICE_PATH_PACK;\r
169\r
79964ac8 170typedef struct {\r
06a098c4 171 ///\r
d9fdf2ca 172 /// Unique value that correlates to the original HII handle.\r
06a098c4 173 ///\r
dc7b4a5c 174 FRAMEWORK_EFI_HII_HANDLE HiiHandle;\r
06a098c4 175 ///\r
176 /// If an IFR pack exists in a data table that does not contain strings,\r
d9fdf2ca 177 /// then the strings for that IFR pack are located in another data table\r
178 /// that contains a string pack and has a matching HiiDataTable.PackageGuid.\r
06a098c4 179 ///\r
180 EFI_GUID PackageGuid;\r
181 ///\r
182 /// Size of the EFI_HII_DATA_TABLE in bytes.\r
183 ///\r
184 UINT32 DataTableSize;\r
185 ///\r
186 /// Byte offset from the start of this structure to the IFR data.\r
187 /// If the offset value is 0, then no IFR data is enclosed.\r
188 ///\r
189 UINT32 IfrDataOffset;\r
190 ///\r
d9fdf2ca 191 /// Byte offset from the start of this structure to the string data.\r
06a098c4 192 /// If the offset value is 0, then no string data is enclosed.\r
193 ///\r
194 UINT32 StringDataOffset;\r
195 ///\r
196 /// Byte offset from the start of this structure to the variable data.\r
197 /// If the offset value is 0, then no variable data is enclosed.\r
198 ///\r
199 UINT32 VariableDataOffset;\r
200 ///\r
201 /// Byte offset from the start of this structure to the device path data.\r
202 /// If the offset value is 0, then no DevicePath data is enclosed.\r
203 ///\r
204 UINT32 DevicePathOffset;\r
205 ///\r
206 /// Number of VariableData[] elements in the array.\r
207 ///\r
208 UINT32 NumberOfVariableData;\r
209 ///\r
210 /// The number of language string packages.\r
211 ///\r
212 UINT32 NumberOfLanguages;\r
79964ac8 213 //\r
214 // EFI_HII_DEVICE_PATH_PACK DevicePath[];\r
215 // EFI_HII_VARIABLE_PACK VariableData[];\r
216 // EFI_HII_IFR_PACK IfrData;\r
217 // EFI_HII_STRING_PACK StringData[];\r
218 //\r
219} EFI_HII_DATA_TABLE;\r
220\r
06a098c4 221///\r
222/// Structure defining format for exporting data from the HII Database.\r
223///\r
79964ac8 224typedef struct {\r
06a098c4 225 ///\r
226 /// Number of EFI_HII_DATA_TABLE entries.\r
227 ///\r
79964ac8 228 UINT32 NumberOfHiiDataTables;\r
06a098c4 229 ///\r
230 /// Defines the revision of the EFI_HII_DATA_TABLE structure.\r
231 ///\r
79964ac8 232 EFI_GUID Revision;\r
233 //\r
234 // EFI_HII_DATA_TABLE HiiDataTable[];\r
235 //\r
236} EFI_HII_EXPORT_TABLE;\r
237\r
06a098c4 238///\r
239/// Structure used to pass data to update a form or form package\r
240/// that has previously been registered with the EFI HII database.\r
241///\r
79964ac8 242typedef struct {\r
06a098c4 243 ///\r
d9fdf2ca 244 /// If TRUE, indicates that the FormCallbackHandle value will\r
06a098c4 245 /// be used to update the contents of the CallBackHandle entry in the form set.\r
246 ///\r
247 BOOLEAN FormSetUpdate;\r
248 ///\r
249 /// This parameter is valid only when FormSetUpdate is TRUE.\r
d9fdf2ca 250 /// The value in this parameter will be used to update the contents\r
06a098c4 251 /// of the CallbackHandle entry in the form set.\r
252 ///\r
253 EFI_PHYSICAL_ADDRESS FormCallbackHandle;\r
254 ///\r
d9fdf2ca 255 /// If TRUE, indicates that the FormTitle contents will be\r
06a098c4 256 /// used to update the FormValue's title.\r
257 ///\r
258 BOOLEAN FormUpdate;\r
259 ///\r
260 /// Specifies which form is to be updated if the FormUpdate value is TRUE.\r
261 ///\r
262 UINT16 FormValue;\r
263 ///\r
264 /// This parameter is valid only when the FormUpdate parameter is TRUE.\r
d9fdf2ca 265 /// The value in this parameter will be used to update the contents of the form title.\r
06a098c4 266 ///\r
267 STRING_REF FormTitle;\r
268 ///\r
269 /// The number of Data entries in this structure.\r
270 UINT16 DataCount;\r
271 ///\r
272 /// An array of 1+ opcodes, specified by DataCount.\r
273 ///\r
274 UINT8 *Data;\r
275} EFI_HII_UPDATE_DATA;\r
79964ac8 276\r
277//\r
278// String attributes\r
279//\r
280#define LANG_RIGHT_TO_LEFT 0x00000001\r
281\r
d9fdf2ca 282///\r
283/// A string package is used to localize strings to a particular\r
284/// language. The package is associated with a particular driver\r
285/// or set of drivers. Tools are used to associate tokens with\r
286/// string references in forms and in programs. These tokens are\r
287/// language agnostic. When paired with a language pack (directly\r
288/// or indirectly), the string token resolves into an actual\r
289/// UNICODE string. The NumStringPointers determines how many\r
290/// StringPointers (offset values) there are as well as the total\r
291/// number of Strings that are defined.\r
292///\r
293typedef struct {\r
06a098c4 294 ///\r
295 /// Header of the package.\r
296 ///\r
79964ac8 297 EFI_HII_PACK_HEADER Header;\r
06a098c4 298 ///\r
299 /// The string containing one or more ISO 639-2 three-character designator(s)\r
300 /// of the language or languages whose translations are contained in this language pack.\r
d9fdf2ca 301 /// The first designator indicates the primary language while the others are secondary languages.\r
06a098c4 302 ///\r
79964ac8 303 RELOFST LanguageNameString;\r
06a098c4 304 ///\r
305 /// Contains the offset into this structure of a printable name of the language\r
306 /// for use when prompting the user. The language printed is to be the primary language.\r
307 ///\r
79964ac8 308 RELOFST PrintableLanguageName;\r
06a098c4 309 ///\r
310 /// The number of Strings and StringPointers contained within the string package.\r
311 ///\r
79964ac8 312 UINT32 NumStringPointers;\r
06a098c4 313 ///\r
314 /// Indicates the direction the language is to be printed.\r
315 ///\r
79964ac8 316 UINT32 Attributes;\r
317 //\r
318 // RELOFST StringPointers[];\r
319 // EFI_STRING Strings[];\r
320 //\r
321} EFI_HII_STRING_PACK;\r
322\r
79964ac8 323\r
06a098c4 324///\r
325/// A font list consists of a font header followed by a series\r
326/// of glyph structures. Note that fonts are not language specific.\r
327///\r
79964ac8 328typedef struct {\r
06a098c4 329 ///\r
330 /// Header of the package.\r
331 ///\r
79964ac8 332 EFI_HII_PACK_HEADER Header;\r
06a098c4 333 ///\r
334 /// The number of NarrowGlyphs that are included in the font package.\r
335 ///\r
79964ac8 336 UINT16 NumberOfNarrowGlyphs;\r
06a098c4 337 ///\r
338 /// The number of WideGlyphs that are included in the font package.\r
339 ///\r
79964ac8 340 UINT16 NumberOfWideGlyphs;\r
06a098c4 341 //EFI_NARROW_GLYPH NarrowGlyphs[];\r
342 //EFI_WIDE_GLYPH WideGlyphs[];\r
79964ac8 343} EFI_HII_FONT_PACK;\r
344\r
d9fdf2ca 345///\r
346/// The definition of a specific physical key\r
347///\r
348/// Note: Name difference between code and the Framework HII 0.92 spec.\r
349/// Add FRAMEWORK_ prefix to avoid name confict with EFI_KEY_DESCRIPTOR defined in the\r
350/// UEFI 2.1d spec.\r
351///\r
352typedef struct {\r
06a098c4 353 ///\r
354 /// Used to describe a physical key on a keyboard.\r
355 ///\r
79964ac8 356 EFI_KEY Key;\r
06a098c4 357 ///\r
358 /// Unicode value for the Key.\r
79964ac8 359 CHAR16 Unicode;\r
06a098c4 360 ///\r
361 /// Unicode value for the key with the shift key being held down.\r
362 ///\r
79964ac8 363 CHAR16 ShiftedUnicode;\r
06a098c4 364 ///\r
365 /// Unicode value for the key with the Alt-GR being held down.\r
366 ///\r
79964ac8 367 CHAR16 AltGrUnicode;\r
06a098c4 368 ///\r
369 /// Unicode value for the key with the Alt-GR and shift keys being held down.\r
370 ///\r
79964ac8 371 CHAR16 ShiftedAltGrUnicode;\r
06a098c4 372 ///\r
d9fdf2ca 373 /// Modifier keys are defined to allow for special functionality that\r
374 /// is not necessarily accomplished by a printable character.\r
06a098c4 375 ///\r
79964ac8 376 UINT16 Modifier;\r
dc7b4a5c 377} FRAMEWORK_EFI_KEY_DESCRIPTOR;\r
79964ac8 378\r
d9fdf2ca 379///\r
380/// This structure allows a sparse set of keys to be redefined\r
381/// or a complete redefinition of the keyboard layout. Most\r
382/// keyboards have a lot of commonality in their layouts, therefore\r
383/// only defining those keys that need to change from the default\r
384/// minimizes the passed in information.\r
385///\r
386/// Additionally, when an update occurs, the active keyboard layout\r
387/// will be switched to the newly updated keyboard layout. This\r
388/// allows for situations that when a keyboard layout driver is\r
389/// loaded as part of system initialization, the system will default\r
390/// the keyboard behavior to the new layout.\r
391///\r
392typedef struct {\r
06a098c4 393 ///\r
394 /// Header of the package.\r
395 EFI_HII_PACK_HEADER Header;\r
396 ///\r
397 /// A pointer to a buffer containing an array of EFI_KEY_DESCRIPTOR entries.\r
398 /// Each entry will reflect the definition of a specific physical key.\r
399 ///\r
dc7b4a5c 400 FRAMEWORK_EFI_KEY_DESCRIPTOR *Descriptor;\r
06a098c4 401 ///\r
402 /// The number of Descriptor entries being described.\r
403 ///\r
404 UINT8 DescriptorCount;\r
79964ac8 405} EFI_HII_KEYBOARD_PACK;\r
406\r
06a098c4 407///\r
408/// The packages structure that will be used to pass contents into the HII database.\r
409///\r
410/// The EFI_HII_PACKAGES can contain various number of packages of different types just\r
411/// after the structure as inline data.\r
412///\r
79964ac8 413typedef struct {\r
06a098c4 414 ///\r
415 /// The number of packages being defined in this structure.\r
416 ///\r
79964ac8 417 UINTN NumberOfPackages;\r
06a098c4 418 ///\r
419 /// The GUID to be used to identify this set of packages that are being exported\r
420 /// to the HII database.\r
421 ///\r
79964ac8 422 EFI_GUID *GuidId;\r
423 //\r
424 // EFI_HII_HANDLE_PACK *HandlePack; // Only one pack.\r
425 // EFI_HII_IFR_PACK *IfrPack; // Only one pack.\r
426 // EFI_HII_FONT_PACK *FontPack[]; // Multiple packs ok\r
427 // EFI_HII_STRING_PACK *StringPack[]; // Multiple packs ok\r
428 // EFI_HII_KEYBOARD_PACK *KeyboardPack[]; // Multiple packs ok\r
429 //\r
430} EFI_HII_PACKAGES;\r
431\r
06a098c4 432///\r
433/// Packed link list that contains all the discernable defaults of variables\r
434/// for the opcodes that are defined in this Handle's domain of data.\r
435///\r
79964ac8 436typedef struct _EFI_HII_VARIABLE_PACK_LIST {\r
06a098c4 437 ///\r
d9fdf2ca 438 /// A pointer points to the next data structure of type\r
06a098c4 439 /// EFI_HII_VARIABLE_PACK_LIST in the packed link list.\r
440 ///\r
79964ac8 441 struct _EFI_HII_VARIABLE_PACK_LIST *NextVariablePack;\r
06a098c4 442 ///\r
443 /// A pointer points to the content of the variable entry defined by GUID/name/data.\r
444 ///\r
79964ac8 445 EFI_HII_VARIABLE_PACK *VariablePack;\r
06a098c4 446 //EFI_HII_VARIABLE_PACK Content\r
79964ac8 447} EFI_HII_VARIABLE_PACK_LIST;\r
448\r
61a30832 449\r
79964ac8 450#pragma pack()\r
451\r
452/**\r
453 Registers the various packs that are passed in via the Packages parameter.\r
454\r
455 @param This A pointer to the EFI_HII_PROTOCOL instance.\r
456 @param Packages A pointer to an EFI_HII_PACKAGES package instance.\r
534b8251 457 @param Handle A pointer to the FRAMEWORK_EFI_HII_HANDLE instance.\r
79964ac8 458\r
459 @retval EFI_SUCCESS Data was extracted from Packages, the database\r
460 was updated with the data, and Handle returned successfully.\r
461 @retval EFI_INVALID_PARAMETER The content of Packages was invalid.\r
462\r
463**/\r
464typedef\r
465EFI_STATUS\r
06a098c4 466(EFIAPI *EFI_HII_NEW_PACK)(\r
467 IN EFI_HII_PROTOCOL *This,\r
468 IN EFI_HII_PACKAGES *Packages,\r
469 OUT FRAMEWORK_EFI_HII_HANDLE *Handle\r
79964ac8 470 );\r
471\r
472/**\r
473 Removes a package from the HII database.\r
474\r
475 @param This A pointer to the EFI_HII_PROTOCOL instance.\r
476 @param Handle The handle that was registered to the data that is requested\r
477 for removal.\r
478\r
479 @retval EFI_SUCCESS The data associated with the Handle was removed\r
480 from the HII database.\r
481 @retval EFI_INVALID_PARAMETER The Handle was not valid.\r
482\r
483**/\r
484typedef\r
485EFI_STATUS\r
06a098c4 486(EFIAPI *EFI_HII_REMOVE_PACK)(\r
487 IN EFI_HII_PROTOCOL *This,\r
488 IN FRAMEWORK_EFI_HII_HANDLE Handle\r
79964ac8 489 );\r
490\r
491/**\r
492 Determines the handles that are currently active in the database.\r
493\r
494 @param This A pointer to the EFI_HII_PROTOCOL instance.\r
495 @param HandleBufferLength On input, a pointer to the length of the handle\r
496 buffer. On output, the length of the handle buffer that is required\r
497 for the handles found.\r
dc7b4a5c 498 @param Handle An array of FRAMEWORK_EFI_HII_HANDLE instances returned.\r
79964ac8 499\r
500 @retval EFI_SUCCESS Handle was updated successfully.\r
501 @retval EFI_BUFFER_TOO_SMALL The HandleBufferLength parameter indicates\r
502 that Handle is too small to support the number of handles.\r
503\r
504**/\r
505typedef\r
506EFI_STATUS\r
06a098c4 507(EFIAPI *EFI_HII_FIND_HANDLES)(\r
508 IN EFI_HII_PROTOCOL *This,\r
509 IN OUT UINT16 *HandleBufferLength,\r
510 OUT FRAMEWORK_EFI_HII_HANDLE *Handle\r
79964ac8 511 );\r
512\r
513/**\r
514 Exports the contents of the database into a buffer.\r
515\r
516 @param This A pointer to the EFI_HII_PROTOCOL instance.\r
5259c97d 517 @param Handle A FRAMEWORK_EFI_HII_HANDLE that corresponds to the desired\r
79964ac8 518 handle to export. If the value is 0, the entire database will be exported.\r
5259c97d 519 The data is exported in a format described by the\r
79964ac8 520 structure definition of EFI_HII_EXPORT_TABLE.\r
521 @param BufferSize\r
522 On input, a pointer to the length of the buffer. On output, the length\r
523 of the buffer that is required for the export data.\r
524 @param Buffer A pointer to a buffer that will contain the results of the export function.\r
525\r
526 @retval EFI_SUCCESS The buffer was successfully filled with BufferSize amount of data.\r
527 @retval EFI_BUFFER_TOO_SMALL The value in BufferSize was too small to contain the export data.\r
528\r
529**/\r
530typedef\r
531EFI_STATUS\r
06a098c4 532(EFIAPI *EFI_HII_EXPORT)(\r
533 IN EFI_HII_PROTOCOL *This,\r
534 IN FRAMEWORK_EFI_HII_HANDLE Handle,\r
535 IN OUT UINTN *BufferSize,\r
536 OUT VOID *Buffer\r
79964ac8 537 );\r
538\r
539/**\r
540 Remove any new strings that were added after the initial string export\r
541 for this handle.\r
542\r
543 @param This A pointer to the EFI_HII_PROTOCOL instance.\r
544 @param Handle The handle on which the string resides.\r
545\r
5259c97d 546 @retval EFI_SUCCESS Successfully removed strings from the handle.\r
79964ac8 547 @retval EFI_INVALID_PARAMETER The Handle was unknown.\r
548\r
549**/\r
550typedef\r
551EFI_STATUS\r
06a098c4 552(EFIAPI *EFI_HII_RESET_STRINGS)(\r
553 IN EFI_HII_PROTOCOL *This,\r
554 IN FRAMEWORK_EFI_HII_HANDLE Handle\r
79964ac8 555 );\r
556\r
557/**\r
558 Tests if all of the characters in a string have corresponding font characters.\r
559\r
560 @param This A pointer to the EFI_HII_PROTOCOL instance.\r
561 @param StringToTest A pointer to a Unicode string.\r
562 @param FirstMissing A pointer to an index into the string. On input,\r
563 the index of the first character in the StringToTest to examine. On exit,\r
564 the index of the first character encountered for which a glyph is unavailable.\r
565 If all glyphs in the string are available, the index is the index of the\r
566 terminator of the string.\r
567 @param GlyphBufferSize A pointer to a value. On output, if the function\r
568 returns EFI_SUCCESS, it contains the amount of memory that is required to\r
569 store the string's glyph equivalent.\r
570\r
571 @retval EFI_SUCCESS All glyphs are available. Note that an empty string\r
572 always returns this value.\r
573 @retval EFI_NOT_FOUND A glyph was not found for a character.\r
574\r
575**/\r
576typedef\r
577EFI_STATUS\r
e7be5d90 578(EFIAPI *EFI_HII_TEST_STRING)(\r
79964ac8 579 IN EFI_HII_PROTOCOL *This,\r
580 IN CHAR16 *StringToTest,\r
581 IN OUT UINT32 *FirstMissing,\r
582 OUT UINT32 *GlyphBufferSize\r
583 );\r
584\r
585/**\r
586 Translates a Unicode character into the corresponding font glyph.\r
587\r
06a098c4 588 Note that this function prototype name is different from that in the Framework HII 0.92 spec\r
589 to avoid name confict with EFI_HII_GET_GLYPH defined in the UEFI 2.1d spec.\r
590\r
79964ac8 591 @param This A pointer to the EFI_HII_PROTOCOL instance.\r
592 @param Source A pointer to a Unicode string.\r
593 @param Index On input, the offset into the string from which to fetch\r
5259c97d 594 the character. On successful completion, the index is updated to the first\r
79964ac8 595 character past the character(s) making up the just extracted glyph.\r
596 @param GlyphBuffer Pointer to an array where the glyphs corresponding\r
597 to the characters in the source may be stored. GlyphBuffer is assumed\r
598 to be wide enough to accept a wide glyph character.\r
599 @param BitWidth If EFI_SUCCESS was returned, the UINT16 pointed to by\r
600 this value is filled with the length of the glyph in pixels. It is unchanged\r
601 if the call was unsuccessful.\r
602 @param InternalStatus The cell pointed to by this parameter must be\r
603 initialized to zero prior to invoking the call the first time for any string.\r
604\r
605 @retval EFI_SUCCESS It worked.\r
606 @retval EFI_NOT_FOUND A glyph for a character was not found.\r
607\r
608**/\r
609typedef\r
610EFI_STATUS\r
69686d56 611(EFIAPI *FRAMEWORK_EFI_HII_GET_GLYPH)(\r
79964ac8 612 IN EFI_HII_PROTOCOL *This,\r
613 IN CHAR16 *Source,\r
614 IN OUT UINT16 *Index,\r
615 OUT UINT8 **GlyphBuffer,\r
616 OUT UINT16 *BitWidth,\r
617 IN OUT UINT32 *InternalStatus\r
618 );\r
619\r
620/**\r
621 Translates a glyph into the format required for input to the Universal\r
622 Graphics Adapter (UGA) Block Transfer (BLT) routines.\r
623\r
624 @param This A pointer to the EFI_HII_PROTOCOL instance.\r
625 @param GlyphBuffer A pointer to the buffer that contains glyph data.\r
626 @param Foreground The foreground setting requested to be used for the\r
627 generated BltBuffer data.\r
628 @param Background The background setting requested to be used for the\r
629 generated BltBuffer data.\r
630 @param Count The entry in the BltBuffer upon which to act.\r
631 @param Width The width in bits of the glyph being converted.\r
632 @param Height The height in bits of the glyph being converted\r
633 @param BltBuffer A pointer to the buffer that contains the data that is\r
634 ready to be used by the UGA BLT routines.\r
635\r
636 @retval EFI_SUCCESS It worked.\r
637 @retval EFI_NOT_FOUND A glyph for a character was not found.\r
77a72512 638 @note Inconsistent with specification here:\r
5259c97d 639 In Framework Spec, HII spec 0.92. The type of 3rd, 4th and 8th parameter is EFI_UGA_PIXEL.\r
640 Here the definition uses the EFI_GRAPHICS_OUTPUT_BLT_PIXEL, which is defined in UEFI 2.1 spec\r
79964ac8 641**/\r
642typedef\r
643EFI_STATUS\r
06a098c4 644(EFIAPI *EFI_HII_GLYPH_TO_BLT)(\r
79964ac8 645 IN EFI_HII_PROTOCOL *This,\r
646 IN UINT8 *GlyphBuffer,\r
647 IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL Foreground,\r
648 IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL Background,\r
649 IN UINTN Count,\r
650 IN UINTN Width,\r
651 IN UINTN Height,\r
652 IN OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer\r
653 );\r
654\r
655/**\r
656 Allows a new string to be added to an already existing string package.\r
657\r
06a098c4 658 Note that this function prototype name is different from that in the Framework HII 0.92 spec\r
659 to avoid name confict with EFI_HII_NEW_STRING defined in the UEFI 2.1d spec.\r
660\r
79964ac8 661 @param This A pointer to the EFI_HII_PROTOCOL instance.\r
662 @param Pointer to a NULL-terminated string containing a single ISO 639-2\r
663 language identifier, indicating the language in which the string is translated.\r
664 @param Handle The handle of the language pack to which the string is to be added.\r
665 @param Reference The identifier of the string to be added. If the reference\r
666 value is zero, then the string will be assigned a new identifier on that\r
667 handle for the language specified. Otherwise, the string will be updated\r
668 with the NewString Value.\r
669 @param NewString The string to be added.\r
670\r
671 @retval EFI_SUCCESS The string was effectively registered.\r
672 @retval EFI_INVALID_PARAMETER The Handle was unknown.\r
673\r
674**/\r
675typedef\r
676EFI_STATUS\r
69686d56 677(EFIAPI *FRAMEWORK_EFI_HII_NEW_STRING)(\r
06a098c4 678 IN EFI_HII_PROTOCOL *This,\r
679 IN CHAR16 *Language,\r
680 IN FRAMEWORK_EFI_HII_HANDLE Handle,\r
681 IN OUT STRING_REF *Reference,\r
682 IN CHAR16 *NewString\r
79964ac8 683 );\r
684\r
685/**\r
686 Allows a program to determine the primary languages that are supported\r
687 on a given handle.\r
688\r
689 @param This A pointer to the EFI_HII_PROTOCOL instance.\r
690 @param Handle The handle on which the strings reside.\r
691 @param LanguageString A string allocated by GetPrimaryLanguages() that\r
692 contains a list of all primary languages registered on the handle.\r
693\r
694 @retval EFI_SUCCESS LanguageString was correctly returned.\r
695 @retval EFI_INVALID_PARAMETER The Handle was unknown.\r
696\r
697**/\r
698typedef\r
699EFI_STATUS\r
06a098c4 700(EFIAPI *EFI_HII_GET_PRI_LANGUAGES)(\r
701 IN EFI_HII_PROTOCOL *This,\r
702 IN FRAMEWORK_EFI_HII_HANDLE Handle,\r
703 OUT EFI_STRING *LanguageString\r
79964ac8 704 );\r
705\r
706/**\r
707 Allows a program to determine which secondary languages are supported\r
708 on a given handle for a given primary language.\r
709\r
710 @param This A pointer to the EFI_HII_PROTOCOL instance.\r
711 @param Handle The handle on which the strings reside.\r
712 @param PrimaryLanguage Pointer to a NULL-terminated string containing a single\r
713 ISO 639-2 language identifier, indicating the primary language.\r
714 @param LanguageString A string allocated by GetSecondaryLanguages()\r
715 containing a list of all secondary languages registered on the handle.\r
716\r
717 @retval EFI_SUCCESS LanguageString was correctly returned.\r
718 @retval EFI_INVALID_PARAMETER The Handle was unknown.\r
719\r
720**/\r
721typedef\r
722EFI_STATUS\r
06a098c4 723(EFIAPI *EFI_HII_GET_SEC_LANGUAGES)(\r
724 IN EFI_HII_PROTOCOL *This,\r
725 IN FRAMEWORK_EFI_HII_HANDLE Handle,\r
726 IN CHAR16 *PrimaryLanguage,\r
727 OUT EFI_STRING *LanguageString\r
79964ac8 728 );\r
729\r
730/**\r
731 Extracts a string from a package already registered with the EFI HII database.\r
732\r
06a098c4 733 Note that this function prototype name is different from that in the Framework HII 0.92 spec\r
734 to avoid name confict with EFI_HII_GET_STRING defined in the UEFI 2.1d spec.\r
735\r
79964ac8 736 @param This A pointer to the EFI_HII_PROTOCOL instance.\r
737 @param Handle The handle on which the string resides.\r
738 @param Token The string token assigned to the string.\r
739 @param Raw If TRUE, the string is returned unedited in the internal\r
06a098c4 740 storage format. If false, the string returned is edited\r
79964ac8 741 by replacing <cr> with <space> and by removing special characters such\r
742 as the <wide> prefix.\r
743 @param LanguageString Pointer to a NULL-terminated string containing a\r
744 single ISO 639-2 language identifier, indicating the language to print.\r
745 If the LanguageString is empty (starts with a NULL), the default system\r
746 language will be used to determine the language.\r
747 @param BufferLength Length of the StringBuffer.\r
748 @param StringBuffer The buffer designed to receive the characters in the string.\r
749\r
750 @retval EFI_SUCCESS StringBuffer is filled with a NULL-terminated string.\r
751 @retval EFI_INVALID_PARAMETER The handle or string token is unknown.\r
752 @retval EFI_BUFFER_TOO_SMALL The buffer provided was not large enough to\r
753 allow the entire string to be stored.\r
754\r
755**/\r
756typedef\r
757EFI_STATUS\r
69686d56 758(EFIAPI *FRAMEWORK_EFI_HII_GET_STRING)(\r
06a098c4 759 IN EFI_HII_PROTOCOL *This,\r
760 IN FRAMEWORK_EFI_HII_HANDLE Handle,\r
761 IN STRING_REF Token,\r
762 IN BOOLEAN Raw,\r
763 IN CHAR16 *LanguageString,\r
764 IN OUT UINTN *BufferLength,\r
765 OUT EFI_STRING StringBuffer\r
79964ac8 766 );\r
767\r
768/**\r
769 Allows a program to extract a part of a string of not more than a given width.\r
770\r
771 @param This A pointer to the EFI_HII_PROTOCOL instance.\r
772 @param Handle The handle on which the string resides.\r
773 @param Token The string token assigned to the string.\r
774 @param Index On input, the offset into the string where the line is to start.\r
775 On output, the index is updated to point to beyond the last character returned\r
776 in the call.\r
777 @param LineWidth The maximum width of the line in units of narrow glyphs.\r
778 @param LanguageString Pointer to a NULL-terminated string containing a\r
779 single ISO 639-2 language identifier, indicating the language to print.\r
780 @param BufferLength Pointer to the length of the StringBuffer.\r
781 @param StringBuffer The buffer designed to receive the characters in the string.\r
782\r
783 @retval EFI_SUCCESS StringBuffer filled with characters that will fit on the line.\r
784 @retval EFI_NOT_FOUND The font glyph for at least one of the characters in\r
785 the string is not in the font database.\r
786 @retval EFI_BUFFER_TOO_SMALL The buffer provided was not large enough\r
787 to allow the entire string to be stored.\r
788\r
789**/\r
790typedef\r
791EFI_STATUS\r
06a098c4 792(EFIAPI *EFI_HII_GET_LINE)(\r
793 IN EFI_HII_PROTOCOL *This,\r
794 IN FRAMEWORK_EFI_HII_HANDLE Handle,\r
795 IN STRING_REF Token,\r
796 IN OUT UINT16 *Index,\r
797 IN UINT16 LineWidth,\r
798 IN CHAR16 *LanguageString,\r
799 IN OUT UINT16 *BufferLength,\r
800 OUT EFI_STRING StringBuffer\r
79964ac8 801 );\r
802\r
803/**\r
804 Allows a program to extract a form or form package that has previously\r
805 been registered with the HII database.\r
806\r
807 @param This A pointer to the EFI_HII_PROTOCOL instance.\r
808 @param Handle Handle on which the form resides.\r
809 @param FormId The ID of the form to return. If the ID is zero,\r
810 the entire form package is returned.\r
811 @param BufferLength On input, the length of the Buffer. On output,\r
812 the length of the returned buffer,\r
813 @param Buffer The buffer designed to receive the form(s).\r
814\r
815 @retval EFI_SUCCESS Buffer filled with the requested forms. BufferLength\r
816 was updated.\r
817 @retval EFI_INVALID_PARAMETER The handle is unknown.\r
818 @retval EFI_NOT_FOUND A form on the requested handle cannot be found with\r
819 the requested FormId.\r
820 @retval EFI_BUFFER_TOO_SMALL The buffer provided was not large enough\r
821 to allow the form to be stored.\r
822\r
823**/\r
824typedef\r
825EFI_STATUS\r
06a098c4 826(EFIAPI *EFI_HII_GET_FORMS)(\r
827 IN EFI_HII_PROTOCOL *This,\r
828 IN FRAMEWORK_EFI_HII_HANDLE Handle,\r
829 IN EFI_FORM_ID FormId,\r
830 IN OUT UINTN *BufferLength,\r
831 OUT UINT8 *Buffer\r
79964ac8 832 );\r
833\r
834/**\r
835 Extracts the defaults that are associated with a given handle in the HII database.\r
836\r
837 @param This A pointer to the EFI_HII_PROTOCOL instance.\r
838 @param Handle The HII handle from which will have default data retrieved.\r
839 @param DefaultMask The mask used to specify some type of default override when extracting\r
840 the default image data.\r
5259c97d 841 @param VariablePackList An indirect pointer to the first entry of a link list with\r
79964ac8 842 type EFI_HII_VARIABLE_PACK_LIST.\r
843\r
844 @retval EFI_SUCCESS The VariablePackList was populated with the appropriate\r
845 default setting data.\r
846 @retval EFI_NOT_FOUND The IFR does not have any explicit or default map(s).\r
847 @retval EFI_INVALID_PARAMETER The HII database entry associated with Handle\r
848 contain invalid data.\r
849\r
850**/\r
851typedef\r
852EFI_STATUS\r
06a098c4 853(EFIAPI *EFI_HII_GET_DEFAULT_IMAGE)(\r
79964ac8 854 IN EFI_HII_PROTOCOL *This,\r
dc7b4a5c 855 IN FRAMEWORK_EFI_HII_HANDLE Handle,\r
79964ac8 856 IN UINTN DefaultMask,\r
857 OUT EFI_HII_VARIABLE_PACK_LIST **VariablePackList\r
858 );\r
859\r
860/**\r
861 Allows the caller to update a form or form package that has previously been\r
862 registered with the EFI HII database.\r
863\r
864 @param This A pointer to the EFI_HII_PROTOCOL instance.\r
865 @param Handle Handle of the package where the form to be updated resides.\r
866 @param Label The label inside the form package where the update is to take place.\r
867 @param AddData If TRUE, adding data at a given Label; otherwise,\r
868 if FALSE, removing data at a given Label.\r
869 @param Data The buffer containing the new tags to insert after the Label\r
870\r
871 @retval EFI_SUCCESS The form was updated with the new tags.\r
872 @retval EFI_INVALID_PARAMETER The buffer for the buffer length does not\r
873 contain an integral number of tags.\r
874 @retval EFI_NOT_FOUND The Handle, Label, or FormId was not found.\r
875\r
876**/\r
877typedef\r
878EFI_STATUS\r
06a098c4 879(EFIAPI *EFI_HII_UPDATE_FORM)(\r
880 IN EFI_HII_PROTOCOL *This,\r
881 IN FRAMEWORK_EFI_HII_HANDLE Handle,\r
882 IN EFI_FORM_LABEL Label,\r
883 IN BOOLEAN AddData,\r
884 IN EFI_HII_UPDATE_DATA *Data\r
79964ac8 885 );\r
886\r
887/**\r
888 Retrieves the current keyboard layout.\r
889\r
06a098c4 890 Note that this function prototype name is different from that in the Framework HII 0.92 spec\r
891 to avoid name confict with EFI_HII_GET_KEYBOARD_LAYOUT defined in the UEFI 2.1d spec.\r
892\r
79964ac8 893 @param This A pointer to the EFI_HII_PROTOCOL instance.\r
894 @param DescriptorCount A pointer to the number of Descriptor entries being\r
895 described in the keyboard layout being retrieved.\r
dc7b4a5c 896 @param Descriptor A pointer to a buffer containing an array of FRAMEWORK_EFI_KEY_DESCRIPTOR\r
79964ac8 897 entries. Each entry will reflect the definition of a specific physical key.\r
898\r
899 @retval EFI_SUCCESS The keyboard layout was retrieved successfully.\r
900\r
901**/\r
902typedef\r
903EFI_STATUS\r
69686d56 904(EFIAPI *FRAMEWORK_EFI_HII_GET_KEYBOARD_LAYOUT)(\r
06a098c4 905 IN EFI_HII_PROTOCOL *This,\r
906 OUT UINT16 *DescriptorCount,\r
dc7b4a5c 907 OUT FRAMEWORK_EFI_KEY_DESCRIPTOR *Descriptor\r
79964ac8 908 );\r
909\r
06a098c4 910///\r
911/// The HII Protocol manages the HII database, which is a repository for data\r
912/// having to do with fonts, strings, forms, keyboards, and other future human\r
913/// interface items.\r
914///\r
79964ac8 915struct _EFI_HII_PROTOCOL {\r
2bbaeb0d 916 ///\r
917 /// Extracts the various packs from a package list.\r
918 ///\r
06a098c4 919 EFI_HII_NEW_PACK NewPack;\r
d9fdf2ca 920\r
2bbaeb0d 921 ///\r
922 /// Removes a package from the HII database.\r
923 ///\r
06a098c4 924 EFI_HII_REMOVE_PACK RemovePack;\r
d9fdf2ca 925\r
2bbaeb0d 926 ///\r
927 /// Determines the handles that are currently active in the database.\r
d9fdf2ca 928 ///\r
06a098c4 929 EFI_HII_FIND_HANDLES FindHandles;\r
d9fdf2ca 930\r
2bbaeb0d 931 ///\r
932 /// Export the entire contents of the database to a buffer.\r
933 ///\r
06a098c4 934 EFI_HII_EXPORT ExportDatabase;\r
c1adc63d 935\r
2bbaeb0d 936 ///\r
937 /// Tests if all of the characters in a string have corresponding font characters.\r
938 ///\r
06a098c4 939 EFI_HII_TEST_STRING TestString;\r
d9fdf2ca 940\r
2bbaeb0d 941 ///\r
942 /// Translates a Unicode character into the corresponding font glyph.\r
943 ///\r
c1adc63d 944 FRAMEWORK_EFI_HII_GET_GLYPH GetGlyph;\r
d9fdf2ca 945\r
2bbaeb0d 946 ///\r
947 /// Converts a glyph value into a format that is ready for a UGA BLT command.\r
948 ///\r
06a098c4 949 EFI_HII_GLYPH_TO_BLT GlyphToBlt;\r
c1adc63d 950\r
2bbaeb0d 951 ///\r
952 /// Allows a new string to be added to an already existing string package.\r
953 ///\r
c1adc63d 954 FRAMEWORK_EFI_HII_NEW_STRING NewString;\r
d9fdf2ca 955\r
2bbaeb0d 956 ///\r
957 /// Allows a program to determine the primary languages that are supported\r
d9fdf2ca 958 /// on a given handle.\r
2bbaeb0d 959 ///\r
06a098c4 960 EFI_HII_GET_PRI_LANGUAGES GetPrimaryLanguages;\r
d9fdf2ca 961\r
2bbaeb0d 962 ///\r
963 /// Allows a program to determine which secondary languages are supported\r
d9fdf2ca 964 /// on a given handle for a given primary language.\r
2bbaeb0d 965 ///\r
06a098c4 966 EFI_HII_GET_SEC_LANGUAGES GetSecondaryLanguages;\r
d9fdf2ca 967\r
2bbaeb0d 968 ///\r
969 /// Extracts a string from a package that is already registered with the\r
d9fdf2ca 970 /// EFI HII database.\r
2bbaeb0d 971 ///\r
c1adc63d 972 FRAMEWORK_EFI_HII_GET_STRING GetString;\r
d9fdf2ca 973\r
2bbaeb0d 974 ///\r
975 /// Remove any new strings that were added after the initial string export\r
d9fdf2ca 976 /// for this handle.\r
977 ///\r
06a098c4 978 /// Note this function is not defined in the Framework HII 0.92 spec.\r
2bbaeb0d 979 ///\r
06a098c4 980 EFI_HII_RESET_STRINGS ResetStrings;\r
d9fdf2ca 981\r
2bbaeb0d 982 ///\r
983 /// Allows a program to extract a part of a string of not more than a given width.\r
984 ///\r
06a098c4 985 EFI_HII_GET_LINE GetLine;\r
d9fdf2ca 986\r
2bbaeb0d 987 ///\r
988 /// Allows a program to extract a form or form package that has been previously registered.\r
989 ///\r
06a098c4 990 EFI_HII_GET_FORMS GetForms;\r
d9fdf2ca 991\r
2bbaeb0d 992 ///\r
993 /// Allows a program to extract the nonvolatile image that represents the default storage image.\r
994 ///\r
06a098c4 995 EFI_HII_GET_DEFAULT_IMAGE GetDefaultImage;\r
d9fdf2ca 996\r
2bbaeb0d 997 ///\r
998 /// Allows a program to update a previously registered form.\r
999 ///\r
06a098c4 1000 EFI_HII_UPDATE_FORM UpdateForm;\r
c1adc63d 1001\r
2bbaeb0d 1002 ///\r
1003 /// Allows a program to extract the current keyboard layout.\r
1004 ///\r
c1adc63d 1005 FRAMEWORK_EFI_HII_GET_KEYBOARD_LAYOUT GetKeyboardLayout;\r
79964ac8 1006};\r
1007\r
1008extern EFI_GUID gEfiHiiProtocolGuid;\r
c39940b5 1009extern EFI_GUID gEfiHiiCompatibilityProtocolGuid;\r
1010\r
79964ac8 1011#endif\r
06a098c4 1012\r