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dd51a993 | 1 | /** @file\r |
2 | HII Library implementation that uses DXE protocols and services.\r | |
3 | \r | |
4 | Copyright (c) 2006, Intel Corporation<BR>\r | |
bad46384 | 5 | All rights reserved. This program and the accompanying materials\r |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
dd51a993 | 9 | \r |
bad46384 | 10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
dd51a993 | 12 | \r |
dd51a993 | 13 | **/\r |
14 | \r | |
c892d846 | 15 | \r |
bad46384 | 16 | #include <PiDxe.h>\r |
c892d846 | 17 | \r |
7d582d6b | 18 | #include <Protocol/HiiDatabase.h>\r |
19 | #include <Protocol/HiiString.h>\r | |
20 | #include <Protocol/DevicePath.h>\r | |
21 | \r | |
22 | #include <Guid/GlobalVariable.h>\r | |
23 | \r | |
24 | #include <Library/BaseLib.h>\r | |
25 | #include <Library/BaseMemoryLib.h>\r | |
bad46384 | 26 | #include <Library/HiiLib.h>\r |
27 | #include <Library/DebugLib.h>\r | |
28 | #include <Library/MemoryAllocationLib.h>\r | |
7d582d6b | 29 | #include <Library/UefiBootServicesTableLib.h>\r |
30 | #include <Library/UefiRuntimeServicesTableLib.h>\r | |
31 | #include <Library/PcdLib.h>\r | |
32 | \r | |
33 | #include <MdeModuleHii.h>\r | |
34 | \r | |
35 | #include "InternalHiiLib.h"\r | |
36 | \r | |
37 | \r | |
38 | EFI_HII_DATABASE_PROTOCOL *mHiiDatabaseProt;\r | |
39 | EFI_HII_STRING_PROTOCOL *mHiiStringProt;\r | |
40 | \r | |
41 | //\r | |
42 | // Hii vendor device path template\r | |
43 | //\r | |
44 | HII_VENDOR_DEVICE_PATH mHiiVendorDevicePathTemplate = {\r | |
45 | {\r | |
46 | {\r | |
47 | {\r | |
48 | HARDWARE_DEVICE_PATH,\r | |
49 | HW_VENDOR_DP,\r | |
50 | {\r | |
51 | (UINT8) (sizeof (HII_VENDOR_DEVICE_PATH_NODE)),\r | |
52 | (UINT8) ((sizeof (HII_VENDOR_DEVICE_PATH_NODE)) >> 8)\r | |
53 | }\r | |
54 | },\r | |
55 | EFI_IFR_TIANO_GUID\r | |
56 | },\r | |
57 | 0\r | |
58 | },\r | |
59 | {\r | |
60 | END_DEVICE_PATH_TYPE,\r | |
61 | END_ENTIRE_DEVICE_PATH_SUBTYPE,\r | |
62 | { \r | |
63 | END_DEVICE_PATH_LENGTH\r | |
64 | }\r | |
65 | }\r | |
66 | };\r | |
67 | \r | |
68 | EFI_STATUS\r | |
69 | EFIAPI\r | |
70 | UefiHiiLibConstructor (\r | |
71 | IN EFI_HANDLE ImageHandle,\r | |
72 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
73 | )\r | |
74 | {\r | |
75 | EFI_STATUS Status;\r | |
76 | \r | |
77 | Status = gBS->LocateProtocol (\r | |
78 | &gEfiHiiDatabaseProtocolGuid,\r | |
79 | NULL,\r | |
80 | (VOID **) &mHiiDatabaseProt\r | |
81 | );\r | |
82 | ASSERT_EFI_ERROR (Status);\r | |
83 | ASSERT (mHiiDatabaseProt != NULL);\r | |
84 | \r | |
85 | Status = gBS->LocateProtocol (\r | |
86 | &gEfiHiiStringProtocolGuid,\r | |
87 | NULL,\r | |
88 | (VOID **) &mHiiStringProt\r | |
89 | );\r | |
90 | ASSERT_EFI_ERROR (Status);\r | |
91 | ASSERT (mHiiStringProt != NULL);\r | |
92 | \r | |
93 | return EFI_SUCCESS;\r | |
94 | }\r | |
95 | \r | |
96 | EFI_STATUS\r | |
97 | HiiLibGetCurrentLanguage (\r | |
98 | OUT CHAR8 *Lang\r | |
99 | )\r | |
100 | /*++\r | |
101 | \r | |
102 | Routine Description:\r | |
103 | Determine what is the current language setting\r | |
104 | \r | |
105 | Arguments:\r | |
106 | Lang - Pointer of system language\r | |
107 | \r | |
108 | Returns:\r | |
109 | Status code\r | |
110 | \r | |
111 | --*/\r | |
112 | {\r | |
113 | EFI_STATUS Status;\r | |
114 | UINTN Size;\r | |
115 | \r | |
116 | //\r | |
117 | // Get current language setting\r | |
118 | //\r | |
119 | Size = RFC_3066_ENTRY_SIZE;\r | |
120 | Status = gRT->GetVariable (\r | |
121 | L"PlatformLang",\r | |
122 | &gEfiGlobalVariableGuid,\r | |
123 | NULL,\r | |
124 | &Size,\r | |
125 | Lang\r | |
126 | );\r | |
127 | \r | |
128 | if (EFI_ERROR (Status)) {\r | |
129 | AsciiStrCpy (Lang, (CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLang));\r | |
130 | }\r | |
131 | \r | |
132 | return Status;\r | |
133 | }\r | |
134 | \r | |
135 | VOID\r | |
136 | HiiLibGetNextLanguage (\r | |
137 | IN OUT CHAR8 **LangCode,\r | |
138 | OUT CHAR8 *Lang\r | |
139 | )\r | |
140 | /*++\r | |
141 | \r | |
142 | Routine Description:\r | |
143 | Get next language from language code list (with separator ';').\r | |
144 | \r | |
145 | Arguments:\r | |
146 | LangCode - On input: point to first language in the list. On output: point to\r | |
147 | next language in the list, or NULL if no more language in the list.\r | |
148 | Lang - The first language in the list.\r | |
149 | \r | |
150 | Returns:\r | |
151 | None.\r | |
152 | \r | |
153 | --*/\r | |
154 | {\r | |
155 | UINTN Index;\r | |
156 | CHAR8 *StringPtr;\r | |
157 | \r | |
158 | if (LangCode == NULL || *LangCode == NULL) {\r | |
159 | *Lang = 0;\r | |
160 | return;\r | |
161 | }\r | |
162 | \r | |
163 | Index = 0;\r | |
164 | StringPtr = *LangCode;\r | |
165 | while (StringPtr[Index] != 0 && StringPtr[Index] != ';') {\r | |
166 | Index++;\r | |
167 | }\r | |
168 | \r | |
169 | CopyMem (Lang, StringPtr, Index);\r | |
170 | Lang[Index] = 0;\r | |
171 | \r | |
172 | if (StringPtr[Index] == ';') {\r | |
173 | Index++;\r | |
174 | }\r | |
175 | *LangCode = StringPtr + Index;\r | |
176 | }\r | |
177 | \r | |
178 | CHAR8 *\r | |
179 | HiiLibGetSupportedLanguages (\r | |
180 | IN EFI_HII_HANDLE HiiHandle\r | |
181 | )\r | |
182 | /*++\r | |
183 | \r | |
184 | Routine Description:\r | |
185 | This function returns the list of supported languages, in the format specified\r | |
186 | in UEFI specification Appendix M.\r | |
187 | \r | |
188 | Arguments:\r | |
189 | HiiHandle - The HII package list handle.\r | |
190 | \r | |
191 | Returns:\r | |
192 | The supported languages.\r | |
193 | \r | |
194 | --*/\r | |
195 | {\r | |
196 | EFI_STATUS Status;\r | |
197 | UINTN BufferSize;\r | |
198 | CHAR8 *LanguageString;\r | |
199 | \r | |
200 | //\r | |
201 | // Collect current supported Languages for given HII handle\r | |
202 | //\r | |
203 | BufferSize = 0x1000;\r | |
204 | LanguageString = AllocatePool (BufferSize);\r | |
205 | Status = mHiiStringProt->GetLanguages (mHiiStringProt, HiiHandle, LanguageString, &BufferSize);\r | |
206 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
207 | gBS->FreePool (LanguageString);\r | |
208 | LanguageString = AllocatePool (BufferSize);\r | |
209 | Status = mHiiStringProt->GetLanguages (mHiiStringProt, HiiHandle, LanguageString, &BufferSize);\r | |
210 | }\r | |
211 | \r | |
212 | if (EFI_ERROR (Status)) {\r | |
213 | LanguageString = NULL;\r | |
214 | }\r | |
215 | \r | |
216 | return LanguageString;\r | |
217 | }\r | |
218 | \r | |
219 | UINT16\r | |
220 | HiiLibGetSupportedLanguageNumber (\r | |
221 | IN EFI_HII_HANDLE HiiHandle\r | |
222 | )\r | |
223 | /*++\r | |
224 | \r | |
225 | Routine Description:\r | |
226 | This function returns the number of supported languages\r | |
227 | \r | |
228 | Arguments:\r | |
229 | HiiHandle - The HII package list handle.\r | |
230 | \r | |
231 | Returns:\r | |
232 | The number of supported languages.\r | |
233 | \r | |
234 | --*/\r | |
235 | {\r | |
236 | CHAR8 *Languages;\r | |
237 | CHAR8 *LanguageString;\r | |
238 | UINT16 LangNumber;\r | |
239 | CHAR8 Lang[RFC_3066_ENTRY_SIZE];\r | |
240 | \r | |
241 | Languages = HiiLibGetSupportedLanguages (HiiHandle);\r | |
242 | if (Languages == NULL) {\r | |
243 | return 0;\r | |
244 | }\r | |
245 | \r | |
246 | LangNumber = 0;\r | |
247 | LanguageString = Languages;\r | |
248 | while (*LanguageString != 0) {\r | |
249 | HiiLibGetNextLanguage (&LanguageString, Lang);\r | |
250 | LangNumber++;\r | |
251 | }\r | |
252 | gBS->FreePool (Languages);\r | |
253 | \r | |
254 | return LangNumber;\r | |
255 | }\r | |
256 | \r | |
257 | \r | |
258 | EFI_HII_PACKAGE_LIST_HEADER *\r | |
259 | InternalHiiLibPreparePackages (\r | |
260 | IN UINTN NumberOfPackages,\r | |
261 | IN CONST EFI_GUID *GuidId, OPTIONAL\r | |
262 | VA_LIST Marker\r | |
263 | )\r | |
264 | {\r | |
265 | EFI_HII_PACKAGE_LIST_HEADER *PackageListHeader;\r | |
266 | UINT8 *PackageListData;\r | |
267 | UINT32 PackageListLength;\r | |
268 | UINT32 PackageLength;\r | |
269 | EFI_HII_PACKAGE_HEADER PackageHeader;\r | |
270 | UINT8 *PackageArray;\r | |
271 | UINTN Index;\r | |
272 | VA_LIST MarkerBackup;\r | |
273 | \r | |
274 | PackageListLength = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r | |
275 | \r | |
276 | MarkerBackup = Marker;\r | |
277 | \r | |
278 | for (Index = 0; Index < NumberOfPackages; Index++) {\r | |
279 | CopyMem (&PackageLength, VA_ARG (Marker, VOID *), sizeof (UINT32));\r | |
280 | PackageListLength += (PackageLength - sizeof (UINT32));\r | |
281 | }\r | |
282 | \r | |
283 | //\r | |
284 | // Include the lenght of EFI_HII_PACKAGE_END\r | |
285 | //\r | |
286 | PackageListLength += sizeof (EFI_HII_PACKAGE_HEADER);\r | |
287 | PackageListHeader = AllocateZeroPool (PackageListLength);\r | |
288 | ASSERT (PackageListHeader != NULL);\r | |
289 | CopyMem (&PackageListHeader->PackageListGuid, GuidId, sizeof (EFI_GUID));\r | |
290 | PackageListHeader->PackageLength = PackageListLength;\r | |
291 | \r | |
292 | PackageListData = ((UINT8 *) PackageListHeader) + sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r | |
293 | \r | |
294 | Marker = MarkerBackup;\r | |
295 | for (Index = 0; Index < NumberOfPackages; Index++) {\r | |
296 | PackageArray = (UINT8 *) VA_ARG (Marker, VOID *);\r | |
297 | CopyMem (&PackageLength, PackageArray, sizeof (UINT32));\r | |
298 | PackageLength -= sizeof (UINT32);\r | |
299 | PackageArray += sizeof (UINT32);\r | |
300 | CopyMem (PackageListData, PackageArray, PackageLength);\r | |
301 | PackageListData += PackageLength;\r | |
302 | }\r | |
303 | \r | |
304 | //\r | |
305 | // Append EFI_HII_PACKAGE_END\r | |
306 | //\r | |
307 | PackageHeader.Type = EFI_HII_PACKAGE_END;\r | |
308 | PackageHeader.Length = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
309 | CopyMem (PackageListData, &PackageHeader, PackageHeader.Length);\r | |
310 | \r | |
311 | return PackageListHeader;\r | |
312 | }\r | |
313 | \r | |
314 | EFI_HII_PACKAGE_LIST_HEADER *\r | |
315 | EFIAPI\r | |
316 | HiiLibPreparePackageList (\r | |
317 | IN UINTN NumberOfPackages,\r | |
318 | IN CONST EFI_GUID *GuidId,\r | |
319 | ...\r | |
320 | )\r | |
321 | /*++\r | |
322 | \r | |
323 | Routine Description:\r | |
324 | Assemble EFI_HII_PACKAGE_LIST according to the passed in packages.\r | |
325 | \r | |
326 | Arguments:\r | |
327 | NumberOfPackages - Number of packages.\r | |
328 | GuidId - Package GUID.\r | |
329 | \r | |
330 | Returns:\r | |
331 | Pointer of EFI_HII_PACKAGE_LIST_HEADER.\r | |
332 | \r | |
333 | --*/\r | |
334 | {\r | |
335 | EFI_HII_PACKAGE_LIST_HEADER *PackageListHeader;\r | |
336 | VA_LIST Marker;\r | |
337 | \r | |
338 | VA_START (Marker, GuidId);\r | |
339 | PackageListHeader = InternalHiiLibPreparePackages (NumberOfPackages, GuidId, Marker);\r | |
340 | VA_END (Marker);\r | |
341 | \r | |
342 | return PackageListHeader;\r | |
343 | }\r | |
344 | \r | |
bad46384 | 345 | \r |
dd51a993 | 346 | /**\r |
7d582d6b | 347 | This function allocates pool for an EFI_HII_PACKAGE_LIST structure\r |
348 | with additional space that is big enough to host all packages described by the variable \r | |
349 | argument list of package pointers. The allocated structure is initialized using NumberOfPackages, \r | |
350 | GuidId, and the variable length argument list of package pointers.\r | |
dd51a993 | 351 | \r |
7d582d6b | 352 | Then, EFI_HII_PACKAGE_LIST will be register to the default System HII Database. The\r |
353 | Handle to the newly registered Package List is returned throught HiiHandle.\r | |
dd51a993 | 354 | \r |
7d582d6b | 355 | @param NumberOfPackages The number of HII packages to register.\r |
356 | @param GuidId Package List GUID ID.\r | |
357 | @param HiiHandle The ID used to retrieve the Package List later.\r | |
358 | @param ... The variable argument list describing all HII Package.\r | |
359 | \r | |
360 | @return\r | |
361 | The allocated and initialized packages.\r | |
dd51a993 | 362 | \r |
363 | **/\r | |
7d582d6b | 364 | \r |
365 | EFI_STATUS\r | |
366 | EFIAPI\r | |
367 | HiiLibAddPackagesToHiiDatabase (\r | |
368 | IN UINTN NumberOfPackages,\r | |
369 | IN CONST EFI_GUID *GuidId,\r | |
370 | IN EFI_HANDLE DriverHandle, OPTIONAL\r | |
371 | OUT EFI_HII_HANDLE *HiiHandle, OPTIONAL\r | |
372 | ...\r | |
373 | )\r | |
374 | {\r | |
375 | VA_LIST Args;\r | |
376 | EFI_HII_PACKAGE_LIST_HEADER *PackageListHeader;\r | |
377 | EFI_STATUS Status;\r | |
378 | \r | |
379 | \r | |
380 | VA_START (Args, HiiHandle);\r | |
381 | PackageListHeader = InternalHiiLibPreparePackages (NumberOfPackages, GuidId, Args);\r | |
382 | \r | |
383 | Status = mHiiDatabaseProt->NewPackageList (mHiiDatabaseProt, PackageListHeader, DriverHandle, HiiHandle);\r | |
384 | if (HiiHandle != NULL) {\r | |
385 | if (EFI_ERROR (Status)) {\r | |
386 | *HiiHandle = NULL;\r | |
387 | }\r | |
388 | }\r | |
389 | \r | |
390 | FreePool (PackageListHeader);\r | |
391 | VA_END (Args);\r | |
392 | \r | |
393 | return Status;\r | |
394 | }\r | |
395 | \r | |
396 | EFI_STATUS\r | |
397 | EFIAPI\r | |
398 | HiiLibAddFontPackageToHiiDatabase (\r | |
399 | IN UINTN FontSize,\r | |
400 | IN CONST UINT8 *FontBinary,\r | |
401 | IN CONST EFI_GUID *GuidId,\r | |
402 | OUT EFI_HII_HANDLE *HiiHandle OPTIONAL\r | |
403 | )\r | |
404 | {\r | |
405 | EFI_STATUS Status;\r | |
406 | UINT8 *Location;\r | |
407 | EFI_HII_SIMPLE_FONT_PACKAGE_HDR *SimplifiedFont;\r | |
408 | UINTN PackageLength;\r | |
409 | EFI_HII_PACKAGE_LIST_HEADER *PackageList;\r | |
410 | UINT8 *Package;\r | |
411 | \r | |
412 | //\r | |
413 | // Add 4 bytes to the header for entire length for PreparePackageList use only.\r | |
414 | // Looks ugly. Might be updated when font tool is ready.\r | |
415 | //\r | |
416 | PackageLength = sizeof (EFI_HII_SIMPLE_FONT_PACKAGE_HDR) + FontSize + 4;\r | |
417 | Package = AllocateZeroPool (PackageLength);\r | |
418 | if (Package == NULL) {\r | |
419 | return EFI_OUT_OF_RESOURCES;\r | |
420 | }\r | |
421 | CopyMem (Package, &PackageLength, 4);\r | |
422 | SimplifiedFont = (EFI_HII_SIMPLE_FONT_PACKAGE_HDR*) (Package + 4);\r | |
423 | SimplifiedFont->Header.Length = (UINT32) (PackageLength - 4);\r | |
424 | SimplifiedFont->Header.Type = EFI_HII_PACKAGE_SIMPLE_FONTS;\r | |
425 | SimplifiedFont->NumberOfNarrowGlyphs = (UINT16) (FontSize / sizeof (EFI_NARROW_GLYPH));\r | |
426 | \r | |
427 | Location = (UINT8 *) (&SimplifiedFont->NumberOfWideGlyphs + 1);\r | |
428 | CopyMem (Location, FontBinary, FontSize);\r | |
429 | \r | |
430 | //\r | |
431 | // Add this simplified font package to a package list then install it.\r | |
432 | //\r | |
433 | PackageList = HiiLibPreparePackageList (1, GuidId, Package);\r | |
434 | Status = mHiiDatabaseProt->NewPackageList (mHiiDatabaseProt, PackageList, NULL, HiiHandle);\r | |
435 | ASSERT_EFI_ERROR (Status);\r | |
436 | SafeFreePool (PackageList);\r | |
437 | SafeFreePool (Package); \r | |
438 | \r | |
439 | return EFI_SUCCESS;\r | |
440 | }\r | |
441 | \r | |
442 | EFI_STATUS\r | |
443 | EFIAPI\r | |
444 | HiiLibRemovePackagesFromHiiDatabase (\r | |
445 | IN EFI_HII_HANDLE HiiHandle\r | |
446 | )\r | |
447 | {\r | |
448 | return mHiiDatabaseProt->RemovePackageList (mHiiDatabaseProt, HiiHandle);\r | |
449 | }\r | |
450 | \r | |
451 | EFI_STATUS\r | |
452 | EFIAPI\r | |
453 | HiiLibCreateString (\r | |
454 | IN EFI_HII_HANDLE PackageList,\r | |
455 | OUT EFI_STRING_ID *StringId,\r | |
456 | IN CONST EFI_STRING String\r | |
457 | )\r | |
458 | {\r | |
459 | EFI_STATUS Status;\r | |
460 | CHAR8 *Languages;\r | |
461 | CHAR8 *LangStrings;\r | |
462 | CHAR8 Lang[RFC_3066_ENTRY_SIZE];\r | |
463 | \r | |
464 | Status = EFI_SUCCESS;\r | |
465 | \r | |
466 | Languages = HiiLibGetSupportedLanguages (PackageList);\r | |
467 | \r | |
468 | LangStrings = Languages;\r | |
469 | while (*LangStrings != 0) {\r | |
470 | HiiLibGetNextLanguage (&LangStrings, Lang);\r | |
471 | \r | |
472 | Status = mHiiStringProt->NewString (\r | |
473 | mHiiStringProt,\r | |
474 | PackageList,\r | |
475 | StringId,\r | |
476 | Lang,\r | |
477 | NULL,\r | |
478 | String,\r | |
479 | NULL\r | |
480 | );\r | |
481 | if (EFI_ERROR (Status)) {\r | |
482 | break;\r | |
483 | }\r | |
484 | }\r | |
485 | \r | |
486 | FreePool (Languages);\r | |
487 | \r | |
488 | return Status;\r | |
489 | \r | |
490 | }\r | |
491 | \r | |
492 | EFI_STATUS\r | |
493 | EFIAPI\r | |
494 | HiiLibUpdateString (\r | |
495 | IN EFI_HII_HANDLE PackageList,\r | |
496 | IN EFI_STRING_ID StringId,\r | |
497 | IN CONST EFI_STRING String\r | |
498 | )\r | |
499 | {\r | |
500 | EFI_STATUS Status;\r | |
501 | CHAR8 *Languages;\r | |
502 | CHAR8 *LangStrings;\r | |
503 | CHAR8 Lang[RFC_3066_ENTRY_SIZE];\r | |
504 | \r | |
505 | Status = EFI_SUCCESS;\r | |
506 | \r | |
507 | Languages = HiiLibGetSupportedLanguages (PackageList);\r | |
508 | \r | |
509 | LangStrings = Languages;\r | |
510 | while (*LangStrings != 0) {\r | |
511 | HiiLibGetNextLanguage (&LangStrings, Lang);\r | |
512 | \r | |
513 | Status = mHiiStringProt->SetString (\r | |
514 | mHiiStringProt,\r | |
515 | PackageList,\r | |
516 | StringId,\r | |
517 | Lang,\r | |
518 | String,\r | |
519 | NULL\r | |
520 | );\r | |
521 | if (EFI_ERROR (Status)) {\r | |
522 | break;\r | |
523 | }\r | |
524 | }\r | |
525 | \r | |
526 | FreePool (Languages);\r | |
527 | \r | |
528 | return Status;\r | |
529 | }\r | |
530 | \r | |
531 | // //\r | |
532 | // //////////////////////////////////////////////////\r | |
533 | // //\r | |
534 | \r | |
535 | //\r | |
536 | // This function is Implementation Specifc. HII_VENDOR_DEVICE_PATH\r | |
537 | // This should be moved to MdeModulepkg.\r | |
538 | //\r | |
539 | EFI_STATUS\r | |
dd51a993 | 540 | EFIAPI\r |
7d582d6b | 541 | HiiLibCreateHiiDriverHandle (\r |
542 | OUT EFI_HANDLE *DriverHandle\r | |
543 | )\r | |
544 | {\r | |
545 | EFI_STATUS Status;\r | |
546 | HII_VENDOR_DEVICE_PATH_NODE *VendorDevicePath;\r | |
547 | UINT64 MonotonicCount;\r | |
548 | \r | |
549 | VendorDevicePath = AllocateCopyPool (sizeof (HII_VENDOR_DEVICE_PATH), &mHiiVendorDevicePathTemplate);\r | |
550 | if (VendorDevicePath == NULL) {\r | |
551 | return EFI_OUT_OF_RESOURCES;\r | |
552 | }\r | |
553 | \r | |
554 | gBS->GetNextMonotonicCount (&MonotonicCount);\r | |
555 | VendorDevicePath->MonotonicCount = (UINT32) MonotonicCount;\r | |
556 | \r | |
557 | *DriverHandle = NULL;\r | |
558 | Status = gBS->InstallProtocolInterface (\r | |
559 | DriverHandle,\r | |
560 | &gEfiDevicePathProtocolGuid,\r | |
561 | EFI_NATIVE_INTERFACE,\r | |
562 | VendorDevicePath\r | |
563 | );\r | |
564 | if (EFI_ERROR (Status)) {\r | |
565 | return Status;\r | |
566 | }\r | |
567 | \r | |
568 | return EFI_SUCCESS;\r | |
569 | }\r | |
570 | \r | |
571 | \r | |
572 | EFI_STATUS\r | |
573 | EFIAPI\r | |
574 | HiiLibDestroyHiiDriverHandle (\r | |
575 | IN EFI_HANDLE DriverHandle\r | |
576 | )\r | |
577 | {\r | |
578 | EFI_STATUS Status;\r | |
579 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
580 | \r | |
581 | Status = gBS->HandleProtocol (\r | |
582 | DriverHandle,\r | |
583 | &gEfiDevicePathProtocolGuid,\r | |
584 | (VOID **) &DevicePath\r | |
585 | );\r | |
586 | if (EFI_ERROR (Status)) {\r | |
587 | return Status;\r | |
588 | }\r | |
589 | \r | |
590 | Status = gBS->UninstallProtocolInterface (\r | |
591 | DriverHandle,\r | |
592 | &gEfiDevicePathProtocolGuid,\r | |
593 | DevicePath\r | |
594 | );\r | |
595 | \r | |
596 | return Status;\r | |
597 | }\r | |
598 | \r | |
599 | EFI_STATUS\r | |
600 | HiiLibExtractDefault(\r | |
601 | IN VOID *Buffer,\r | |
602 | IN UINTN *BufferSize,\r | |
603 | UINTN Number,\r | |
dd51a993 | 604 | ...\r |
605 | )\r | |
7d582d6b | 606 | /*++\r |
607 | \r | |
608 | Routine Description:\r | |
609 | \r | |
610 | Configure the buffer accrording to ConfigBody strings.\r | |
611 | \r | |
612 | Arguments:\r | |
613 | DefaultId - the ID of default.\r | |
614 | Buffer - the start address of buffer.\r | |
615 | BufferSize - the size of buffer.\r | |
616 | Number - the number of the strings.\r | |
617 | \r | |
618 | Returns:\r | |
619 | EFI_BUFFER_TOO_SMALL - the BufferSize is too small to operate.\r | |
620 | EFI_INVALID_PARAMETER - Buffer is NULL or BufferSize is 0.\r | |
621 | EFI_SUCCESS - Operation successful.\r | |
622 | \r | |
623 | --*/\r | |
dd51a993 | 624 | {\r |
7d582d6b | 625 | VA_LIST Args;\r |
626 | UINTN Index;\r | |
627 | UINT32 TotalLen;\r | |
628 | UINT8 *BufCfgArray;\r | |
629 | UINT8 *BufferPos;\r | |
630 | UINT16 Offset;\r | |
631 | UINT16 Width;\r | |
632 | UINT8 *Value;\r | |
633 | \r | |
634 | if ((Buffer == NULL) || (BufferSize == NULL)) {\r | |
635 | return EFI_INVALID_PARAMETER;\r | |
636 | }\r | |
637 | \r | |
638 | Offset = 0;\r | |
639 | Width = 0;\r | |
640 | Value = NULL;\r | |
641 | \r | |
642 | VA_START (Args, Number);\r | |
643 | for (Index = 0; Index < Number; Index++) {\r | |
644 | BufCfgArray = (UINT8 *) VA_ARG (Args, VOID *);\r | |
645 | CopyMem (&TotalLen, BufCfgArray, sizeof (UINT32));\r | |
646 | BufferPos = BufCfgArray + sizeof (UINT32);\r | |
647 | \r | |
648 | while ((UINT32)(BufferPos - BufCfgArray) < TotalLen) {\r | |
649 | CopyMem (&Offset, BufferPos, sizeof (UINT16));\r | |
650 | BufferPos += sizeof (UINT16);\r | |
651 | CopyMem (&Width, BufferPos, sizeof (UINT16));\r | |
652 | BufferPos += sizeof (UINT16);\r | |
653 | Value = BufferPos;\r | |
654 | BufferPos += Width;\r | |
655 | \r | |
656 | if ((UINTN)(Offset + Width) > *BufferSize) {\r | |
657 | return EFI_BUFFER_TOO_SMALL;\r | |
658 | }\r | |
659 | \r | |
660 | CopyMem ((UINT8 *)Buffer + Offset, Value, Width);\r | |
661 | }\r | |
662 | }\r | |
663 | VA_END (Args);\r | |
664 | \r | |
665 | *BufferSize = (UINTN)Offset;\r | |
666 | \r | |
667 | return EFI_SUCCESS;\r | |
668 | }\r | |
669 | \r | |
670 | \r | |
671 | STATIC EFI_GUID mIfrVendorGuid = EFI_IFR_TIANO_GUID;\r | |
672 | \r | |
673 | EFI_STATUS\r | |
674 | HiiLibExtractClassFromHiiHandle (\r | |
675 | IN EFI_HII_HANDLE Handle,\r | |
676 | OUT UINT16 *Class,\r | |
677 | OUT EFI_STRING_ID *FormSetTitle,\r | |
678 | OUT EFI_STRING_ID *FormSetHelp\r | |
679 | )\r | |
680 | /*++\r | |
681 | \r | |
682 | Routine Description:\r | |
683 | Extract formset class for given HII handle.\r | |
684 | \r | |
685 | Arguments:\r | |
686 | HiiHandle - Hii handle\r | |
687 | Class - Class of the formset\r | |
688 | FormSetTitle - Formset title string\r | |
689 | FormSetHelp - Formset help string\r | |
690 | \r | |
691 | Returns:\r | |
692 | EFI_SUCCESS - Successfully extract Class for specified Hii handle.\r | |
693 | \r | |
694 | --*/\r | |
695 | {\r | |
696 | EFI_STATUS Status;\r | |
697 | UINTN BufferSize;\r | |
698 | EFI_HII_DATABASE_PROTOCOL *HiiDatabase;\r | |
699 | EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r | |
700 | UINT8 *Package;\r | |
701 | UINT8 *OpCodeData;\r | |
702 | UINT32 Offset;\r | |
703 | UINT32 Offset2;\r | |
704 | UINT32 PackageListLength;\r | |
705 | EFI_HII_PACKAGE_HEADER PackageHeader;\r | |
706 | \r | |
707 | *Class = EFI_NON_DEVICE_CLASS;\r | |
708 | *FormSetTitle = 0;\r | |
709 | *FormSetHelp = 0;\r | |
710 | \r | |
dd51a993 | 711 | //\r |
7d582d6b | 712 | // Locate HII Database protocol\r |
713 | //\r | |
714 | Status = gBS->LocateProtocol (\r | |
715 | &gEfiHiiDatabaseProtocolGuid,\r | |
716 | NULL,\r | |
717 | (VOID **) &HiiDatabase\r | |
718 | );\r | |
719 | if (EFI_ERROR (Status)) {\r | |
720 | return Status;\r | |
721 | }\r | |
722 | \r | |
723 | //\r | |
724 | // Get HII PackageList\r | |
725 | //\r | |
726 | BufferSize = 0;\r | |
727 | HiiPackageList = NULL;\r | |
728 | Status = HiiDatabase->ExportPackageLists (HiiDatabase, Handle, &BufferSize, HiiPackageList);\r | |
729 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
730 | HiiPackageList = AllocatePool (BufferSize);\r | |
731 | ASSERT (HiiPackageList != NULL);\r | |
732 | \r | |
733 | Status = HiiDatabase->ExportPackageLists (HiiDatabase, Handle, &BufferSize, HiiPackageList);\r | |
734 | }\r | |
735 | if (EFI_ERROR (Status)) {\r | |
736 | return Status;\r | |
737 | }\r | |
738 | \r | |
bad46384 | 739 | //\r |
7d582d6b | 740 | // Get Form package from this HII package List\r |
741 | //\r | |
742 | Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r | |
743 | Offset2 = 0;\r | |
744 | CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32));\r | |
745 | \r | |
746 | while (Offset < PackageListLength) {\r | |
747 | Package = ((UINT8 *) HiiPackageList) + Offset;\r | |
748 | CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r | |
749 | \r | |
750 | if (PackageHeader.Type == EFI_HII_PACKAGE_FORM) {\r | |
751 | //\r | |
752 | // Search Class Opcode in this Form Package\r | |
753 | //\r | |
754 | Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
755 | while (Offset2 < PackageHeader.Length) {\r | |
756 | OpCodeData = Package + Offset2;\r | |
757 | \r | |
758 | if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {\r | |
759 | //\r | |
760 | // Find FormSet OpCode\r | |
761 | //\r | |
762 | CopyMem (FormSetTitle, &((EFI_IFR_FORM_SET *) OpCodeData)->FormSetTitle, sizeof (EFI_STRING_ID));\r | |
763 | CopyMem (FormSetHelp, &((EFI_IFR_FORM_SET *) OpCodeData)->Help, sizeof (EFI_STRING_ID));\r | |
764 | }\r | |
765 | \r | |
766 | if ((((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_GUID_OP) &&\r | |
767 | CompareGuid (&mIfrVendorGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER))) &&\r | |
768 | (((EFI_IFR_GUID_CLASS *) OpCodeData)->ExtendOpCode == EFI_IFR_EXTEND_OP_CLASS)\r | |
769 | ) {\r | |
770 | //\r | |
771 | // Find GUIDed Class OpCode\r | |
772 | //\r | |
773 | CopyMem (Class, &((EFI_IFR_GUID_CLASS *) OpCodeData)->Class, sizeof (UINT16));\r | |
774 | \r | |
775 | //\r | |
776 | // Till now, we ought to have found the formset Opcode\r | |
777 | //\r | |
778 | break;\r | |
779 | }\r | |
780 | \r | |
781 | Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
782 | }\r | |
783 | \r | |
784 | if (Offset2 < PackageHeader.Length) {\r | |
785 | //\r | |
786 | // Target formset found\r | |
787 | //\r | |
788 | break;\r | |
789 | }\r | |
790 | }\r | |
791 | \r | |
792 | Offset += PackageHeader.Length;\r | |
793 | }\r | |
794 | \r | |
795 | gBS->FreePool (HiiPackageList);\r | |
796 | \r | |
797 | return EFI_SUCCESS;\r | |
dd51a993 | 798 | }\r |
7d582d6b | 799 | \r |