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7936fb6a 1/** @file\r
d66e6c16 2Private MACRO, structure and function definitions for Setup Browser module.\r
7936fb6a 3\r
892eccc8 4Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>\r
e5eed7d3 5This program and the accompanying materials\r
7936fb6a 6are licensed and made available under the terms and conditions of the BSD License\r
7which accompanies this distribution. The full text of the license may be found at\r
8http://opensource.org/licenses/bsd-license.php\r
9\r
10THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
12\r
13\r
14**/\r
15\r
16#ifndef _SETUP_H_\r
17#define _SETUP_H_\r
18\r
19\r
39099938 20#include <PiDxe.h>\r
7936fb6a 21\r
7936fb6a 22#include <Protocol/SimpleTextOut.h>\r
23#include <Protocol/SimpleTextIn.h>\r
24#include <Protocol/FormBrowser2.h>\r
7c6c064c
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25#include <Protocol/FormBrowserEx2.h>\r
26#include <Protocol/DisplayProtocol.h>\r
7936fb6a 27#include <Protocol/DevicePath.h>\r
28#include <Protocol/UnicodeCollation.h>\r
29#include <Protocol/HiiConfigAccess.h>\r
30#include <Protocol/HiiConfigRouting.h>\r
31#include <Protocol/HiiDatabase.h>\r
32#include <Protocol/HiiString.h>\r
cbf73e50 33#include <Protocol/UserManager.h>\r
80a047f0 34#include <Protocol/DevicePathFromText.h>\r
7936fb6a 35\r
5c526736 36#include <Guid/MdeModuleHii.h>\r
0a1147ed 37#include <Guid/HiiPlatformSetupFormset.h>\r
2573712e 38#include <Guid/HiiFormMapMethodGuid.h>\r
7936fb6a 39\r
7936fb6a 40#include <Library/PrintLib.h>\r
41#include <Library/DebugLib.h>\r
42#include <Library/BaseMemoryLib.h>\r
43#include <Library/UefiRuntimeServicesTableLib.h>\r
44#include <Library/UefiDriverEntryPoint.h>\r
45#include <Library/UefiBootServicesTableLib.h>\r
46#include <Library/BaseLib.h>\r
47#include <Library/MemoryAllocationLib.h>\r
7936fb6a 48#include <Library/HiiLib.h>\r
f511d656 49#include <Library/PcdLib.h>\r
cb7d01c0 50#include <Library/DevicePathLib.h>\r
7c6c064c 51#include <Library/UefiLib.h>\r
7936fb6a 52\r
7936fb6a 53\r
54//\r
55// This is the generated header file which includes whatever needs to be exported (strings + IFR)\r
56//\r
57\r
7c6c064c
ED
58#define UI_ACTION_NONE 0\r
59#define UI_ACTION_REFRESH_FORM 1\r
60#define UI_ACTION_REFRESH_FORMSET 2\r
61#define UI_ACTION_EXIT 3\r
7936fb6a 62\r
63//\r
7936fb6a 64//\r
65// Time definitions\r
66//\r
67#define ONE_SECOND 10000000\r
68\r
7936fb6a 69// Incremental string lenght of ConfigRequest\r
70//\r
71#define CONFIG_REQUEST_STRING_INCREMENTAL 1024\r
72\r
7936fb6a 73//\r
74// Incremental size of stack for expression\r
75//\r
76#define EXPRESSION_STACK_SIZE_INCREMENT 0x100\r
77\r
0269d14b 78#define EFI_IFR_SPECIFICATION_VERSION (UINT16) (((EFI_SYSTEM_TABLE_REVISION >> 16) << 8) | (((EFI_SYSTEM_TABLE_REVISION & 0xFFFF) / 10) << 4) | ((EFI_SYSTEM_TABLE_REVISION & 0xFFFF) % 10))\r
7936fb6a 79\r
7936fb6a 80\r
f3f2e05d 81#define SETUP_DRIVER_SIGNATURE SIGNATURE_32 ('F', 'B', 'D', 'V')\r
7936fb6a 82typedef struct {\r
83 UINT32 Signature;\r
84\r
85 EFI_HANDLE Handle;\r
86\r
87 //\r
88 // Produced protocol\r
89 //\r
7c6c064c
ED
90 EFI_FORM_BROWSER2_PROTOCOL FormBrowser2;\r
91 EFI_FORM_BROWSER_EXTENSION_PROTOCOL FormBrowserEx;\r
7936fb6a 92\r
7c6c064c 93 EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL FormBrowserEx2;\r
7936fb6a 94\r
7c6c064c 95} SETUP_DRIVER_PRIVATE_DATA;\r
25361615 96\r
7936fb6a 97//\r
98// IFR relative definition\r
99//\r
100#define EFI_HII_EXPRESSION_INCONSISTENT_IF 0\r
101#define EFI_HII_EXPRESSION_NO_SUBMIT_IF 1\r
102#define EFI_HII_EXPRESSION_GRAY_OUT_IF 2\r
103#define EFI_HII_EXPRESSION_SUPPRESS_IF 3\r
104#define EFI_HII_EXPRESSION_DISABLE_IF 4\r
105#define EFI_HII_EXPRESSION_VALUE 5\r
106#define EFI_HII_EXPRESSION_RULE 6\r
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107#define EFI_HII_EXPRESSION_READ 7\r
108#define EFI_HII_EXPRESSION_WRITE 8\r
1c0d306f 109#define EFI_HII_EXPRESSION_WARNING_IF 9\r
7936fb6a 110\r
111#define EFI_HII_VARSTORE_BUFFER 0\r
112#define EFI_HII_VARSTORE_NAME_VALUE 1\r
c0462ea7
ED
113#define EFI_HII_VARSTORE_EFI_VARIABLE 2 // EFI Varstore type follow UEFI spec before 2.3.1.\r
114#define EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER 3 // EFI varstore type follow UEFI spec 2.3.1 and later.\r
7936fb6a 115\r
116#define FORM_INCONSISTENT_VALIDATION 0\r
117#define FORM_NO_SUBMIT_VALIDATION 1\r
118\r
f3f2e05d 119#define NAME_VALUE_NODE_SIGNATURE SIGNATURE_32 ('N', 'V', 'S', 'T')\r
7936fb6a 120\r
121typedef struct {\r
122 UINTN Signature;\r
123 LIST_ENTRY Link;\r
124 CHAR16 *Name;\r
125 CHAR16 *Value;\r
126 CHAR16 *EditValue;\r
127} NAME_VALUE_NODE;\r
128\r
129#define NAME_VALUE_NODE_FROM_LINK(a) CR (a, NAME_VALUE_NODE, Link, NAME_VALUE_NODE_SIGNATURE)\r
130\r
94f3aae7 131#define BROWSER_STORAGE_SIGNATURE SIGNATURE_32 ('B', 'S', 'T', 'G')\r
7936fb6a 132\r
133typedef struct {\r
134 UINTN Signature;\r
135 LIST_ENTRY Link;\r
136\r
137 UINT8 Type; // Storage type\r
138\r
fae73624
ED
139 BOOLEAN Initialized; // Whether this varstore is initialized, efi varstore not used.\r
140\r
141 EFI_HII_HANDLE HiiHandle; // HiiHandle for this varstore, efi varstore not used.\r
7936fb6a 142 EFI_GUID Guid;\r
143\r
144 CHAR16 *Name; // For EFI_IFR_VARSTORE\r
145 UINT16 Size;\r
146 UINT8 *Buffer;\r
147 UINT8 *EditBuffer; // Edit copy for Buffer Storage\r
148\r
149 LIST_ENTRY NameValueListHead; // List of NAME_VALUE_NODE\r
150\r
151 UINT32 Attributes; // For EFI_IFR_VARSTORE_EFI: EFI Variable attribute\r
152\r
153 CHAR16 *ConfigHdr; // <ConfigHdr>\r
efffd9c1
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154 CHAR16 *ConfigRequest; // <ConfigRequest> = <ConfigHdr> + <RequestElement>\r
155 // <RequestElement> includes all fields which is used by current form sets.\r
156 UINTN SpareStrLen; // Spare length of ConfigRequest string buffer\r
94f3aae7
ED
157} BROWSER_STORAGE;\r
158\r
159#define BROWSER_STORAGE_FROM_LINK(a) CR (a, BROWSER_STORAGE, Link, BROWSER_STORAGE_SIGNATURE)\r
160\r
161#define FORMSET_STORAGE_SIGNATURE SIGNATURE_32 ('F', 'S', 'T', 'G')\r
162\r
163typedef struct {\r
164 UINTN Signature;\r
165 LIST_ENTRY Link;\r
166\r
167 UINT16 VarStoreId;\r
168\r
169 BROWSER_STORAGE *BrowserStorage;\r
170\r
7936fb6a 171 CHAR16 *ConfigRequest; // <ConfigRequest> = <ConfigHdr> + <RequestElement>\r
172 UINTN ElementCount; // Number of <RequestElement> in the <ConfigRequest>\r
173 UINTN SpareStrLen; // Spare length of ConfigRequest string buffer\r
174} FORMSET_STORAGE;\r
175\r
176#define FORMSET_STORAGE_FROM_LINK(a) CR (a, FORMSET_STORAGE, Link, FORMSET_STORAGE_SIGNATURE)\r
177\r
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LG
178typedef union {\r
179 EFI_STRING_ID VarName;\r
180 UINT16 VarOffset;\r
181} VAR_STORE_INFO;\r
182\r
f3f2e05d 183#define EXPRESSION_OPCODE_SIGNATURE SIGNATURE_32 ('E', 'X', 'O', 'P')\r
7936fb6a 184\r
185typedef struct {\r
186 UINTN Signature;\r
187 LIST_ENTRY Link;\r
188\r
189 UINT8 Operand;\r
190\r
191 UINT8 Format; // For EFI_IFR_TO_STRING, EFI_IFR_FIND\r
192 UINT8 Flags; // For EFI_IFR_SPAN\r
193 UINT8 RuleId; // For EFI_IFR_RULE_REF\r
194\r
195 EFI_HII_VALUE Value; // For EFI_IFR_EQ_ID_VAL, EFI_IFR_UINT64, EFI_IFR_UINT32, EFI_IFR_UINT16, EFI_IFR_UINT8, EFI_IFR_STRING_REF1\r
196\r
2654f642 197 EFI_QUESTION_ID QuestionId; // For EFI_IFR_EQ_ID_ID, EFI_IFR_EQ_ID_VAL_LIST, EFI_IFR_QUESTION_REF1\r
7936fb6a 198 EFI_QUESTION_ID QuestionId2;\r
199\r
2654f642 200 UINT16 ListLength; // For EFI_IFR_EQ_ID_VAL_LIST\r
7936fb6a 201 UINT16 *ValueList;\r
202\r
203 EFI_STRING_ID DevicePath; // For EFI_IFR_QUESTION_REF3_2, EFI_IFR_QUESTION_REF3_3\r
204 EFI_GUID Guid;\r
2573712e 205\r
94f3aae7 206 BROWSER_STORAGE *VarStorage; // For EFI_IFR_SET, EFI_IFR_GET\r
2573712e
LG
207 VAR_STORE_INFO VarStoreInfo;// For EFI_IFR_SET, EFI_IFR_GET\r
208 UINT8 ValueType; // For EFI_IFR_SET, EFI_IFR_GET\r
209 UINT8 ValueWidth; // For EFI_IFR_SET, EFI_IFR_GET\r
210 CHAR16 *ValueName; // For EFI_IFR_SET, EFI_IFR_GET\r
211 LIST_ENTRY MapExpressionList; // nested expressions inside of Map opcode.\r
7936fb6a 212} EXPRESSION_OPCODE;\r
213\r
214#define EXPRESSION_OPCODE_FROM_LINK(a) CR (a, EXPRESSION_OPCODE, Link, EXPRESSION_OPCODE_SIGNATURE)\r
215\r
f3f2e05d 216#define FORM_EXPRESSION_SIGNATURE SIGNATURE_32 ('F', 'E', 'X', 'P')\r
7936fb6a 217\r
218typedef struct {\r
219 UINTN Signature;\r
220 LIST_ENTRY Link;\r
221\r
222 UINT8 Type; // Type for this expression\r
223\r
224 UINT8 RuleId; // For EFI_IFR_RULE only\r
225 EFI_STRING_ID Error; // For EFI_IFR_NO_SUBMIT_IF, EFI_IFR_INCONSISTENT_IF only\r
226\r
227 EFI_HII_VALUE Result; // Expression evaluation result\r
228\r
1c0d306f
ED
229 UINT8 TimeOut; // For EFI_IFR_WARNING_IF\r
230\r
7936fb6a 231 LIST_ENTRY OpCodeListHead; // OpCodes consist of this expression (EXPRESSION_OPCODE)\r
232} FORM_EXPRESSION;\r
233\r
234#define FORM_EXPRESSION_FROM_LINK(a) CR (a, FORM_EXPRESSION, Link, FORM_EXPRESSION_SIGNATURE)\r
235\r
31585af4
ED
236#define FORM_EXPRESSION_LIST_SIGNATURE SIGNATURE_32 ('F', 'E', 'X', 'R')\r
237\r
238typedef struct {\r
239 UINTN Signature;\r
240 UINTN Count;\r
241 FORM_EXPRESSION *Expression[1]; // Array[Count] of expressions\r
242} FORM_EXPRESSION_LIST;\r
243\r
f3f2e05d 244#define QUESTION_DEFAULT_SIGNATURE SIGNATURE_32 ('Q', 'D', 'F', 'T')\r
7936fb6a 245\r
246typedef struct {\r
247 UINTN Signature;\r
248 LIST_ENTRY Link;\r
249\r
250 UINT16 DefaultId;\r
251 EFI_HII_VALUE Value; // Default value\r
252\r
253 FORM_EXPRESSION *ValueExpression; // Not-NULL indicates default value is provided by EFI_IFR_VALUE\r
254} QUESTION_DEFAULT;\r
255\r
256#define QUESTION_DEFAULT_FROM_LINK(a) CR (a, QUESTION_DEFAULT, Link, QUESTION_DEFAULT_SIGNATURE)\r
257\r
f3f2e05d 258#define QUESTION_OPTION_SIGNATURE SIGNATURE_32 ('Q', 'O', 'P', 'T')\r
7936fb6a 259\r
260typedef struct {\r
31585af4
ED
261 UINTN Signature;\r
262 LIST_ENTRY Link;\r
7c6c064c
ED
263 \r
264 EFI_IFR_ONE_OF_OPTION *OpCode; // OneOfOption Data\r
7936fb6a 265\r
31585af4
ED
266 EFI_STRING_ID Text;\r
267 UINT8 Flags;\r
268 EFI_HII_VALUE Value;\r
269 EFI_IMAGE_ID ImageId;\r
7936fb6a 270\r
31585af4 271 FORM_EXPRESSION_LIST *SuppressExpression; // Non-NULL indicates nested inside of SuppressIf\r
7936fb6a 272} QUESTION_OPTION;\r
273\r
274#define QUESTION_OPTION_FROM_LINK(a) CR (a, QUESTION_OPTION, Link, QUESTION_OPTION_SIGNATURE)\r
275\r
31585af4
ED
276typedef enum {\r
277 ExpressFalse = 0,\r
278 ExpressGrayOut, \r
279 ExpressSuppress,\r
280 ExpressDisable\r
281} EXPRESS_RESULT;\r
282\r
283typedef enum {\r
284 ExpressNone = 0,\r
285 ExpressForm, \r
286 ExpressStatement,\r
287 ExpressOption\r
288} EXPRESS_LEVEL;\r
289\r
077c7aee
ED
290typedef struct _FORM_BROWSER_STATEMENT FORM_BROWSER_STATEMENT;\r
291\r
f3f2e05d 292#define FORM_BROWSER_STATEMENT_SIGNATURE SIGNATURE_32 ('F', 'S', 'T', 'A')\r
1ccdbf2a 293\r
077c7aee 294struct _FORM_BROWSER_STATEMENT{\r
7936fb6a 295 UINTN Signature;\r
296 LIST_ENTRY Link;\r
297\r
298 UINT8 Operand; // The operand (first byte) of this Statement or Question\r
7c6c064c 299 EFI_IFR_OP_HEADER *OpCode;\r
7936fb6a 300\r
301 //\r
302 // Statement Header\r
303 //\r
304 EFI_STRING_ID Prompt;\r
305 EFI_STRING_ID Help;\r
306 EFI_STRING_ID TextTwo; // For EFI_IFR_TEXT\r
307\r
7c6c064c
ED
308 //\r
309 // Fake Question Id, used for statement not has true QuestionId.\r
310 //\r
311 EFI_QUESTION_ID FakeQuestionId;\r
312\r
7936fb6a 313 //\r
314 // Question Header\r
315 //\r
316 EFI_QUESTION_ID QuestionId; // The value of zero is reserved\r
317 EFI_VARSTORE_ID VarStoreId; // A value of zero indicates no variable storage\r
94f3aae7 318 BROWSER_STORAGE *Storage;\r
1ccdbf2a 319 VAR_STORE_INFO VarStoreInfo;\r
7936fb6a 320 UINT16 StorageWidth;\r
321 UINT8 QuestionFlags;\r
322 CHAR16 *VariableName; // Name/Value or EFI Variable name\r
323 CHAR16 *BlockName; // Buffer storage block name: "OFFSET=...WIDTH=..."\r
324\r
325 EFI_HII_VALUE HiiValue; // Edit copy for checkbox, numberic, oneof\r
326 UINT8 *BufferValue; // Edit copy for string, password, orderedlist\r
d02847d3 327 UINT8 ValueType; // Data type for orderedlist value array\r
7936fb6a 328\r
329 //\r
330 // OpCode specific members\r
331 //\r
332 UINT8 Flags; // for EFI_IFR_CHECKBOX, EFI_IFR_DATE, EFI_IFR_NUMERIC, EFI_IFR_ONE_OF,\r
333 // EFI_IFR_ORDERED_LIST, EFI_IFR_STRING,EFI_IFR_SUBTITLE,EFI_IFR_TIME, EFI_IFR_BANNER\r
334 UINT8 MaxContainers; // for EFI_IFR_ORDERED_LIST\r
335\r
336 UINT16 BannerLineNumber; // for EFI_IFR_BANNER, 1-based line number\r
337 EFI_STRING_ID QuestionConfig; // for EFI_IFR_ACTION, if 0 then no configuration string will be processed\r
338\r
339 UINT64 Minimum; // for EFI_IFR_ONE_OF/EFI_IFR_NUMERIC, it's Min/Max value\r
340 UINT64 Maximum; // for EFI_IFR_STRING/EFI_IFR_PASSWORD, it's Min/Max length\r
341 UINT64 Step;\r
342\r
343 EFI_DEFAULT_ID DefaultId; // for EFI_IFR_RESET_BUTTON\r
211cc6e5 344 EFI_GUID RefreshGuid; // for EFI_IFR_REFRESH_ID\r
f67c4382 345 BOOLEAN Locked; // Whether this statement is locked.\r
7c6c064c 346 BOOLEAN ValueChanged; // Whether this statement's value is changed.\r
7936fb6a 347 //\r
348 // Get from IFR parsing\r
349 //\r
350 FORM_EXPRESSION *ValueExpression; // nested EFI_IFR_VALUE, provide Question value and indicate Question is ReadOnly\r
351 LIST_ENTRY DefaultListHead; // nested EFI_IFR_DEFAULT list (QUESTION_DEFAULT), provide default values\r
352 LIST_ENTRY OptionListHead; // nested EFI_IFR_ONE_OF_OPTION list (QUESTION_OPTION)\r
353\r
354 EFI_IMAGE_ID ImageId; // nested EFI_IFR_IMAGE\r
355 UINT8 RefreshInterval; // nested EFI_IFR_REFRESH, refresh interval(in seconds) for Question value, 0 means no refresh\r
077c7aee
ED
356\r
357 FORM_BROWSER_STATEMENT *ParentStatement;\r
7936fb6a 358\r
359 LIST_ENTRY InconsistentListHead;// nested inconsistent expression list (FORM_EXPRESSION)\r
360 LIST_ENTRY NoSubmitListHead; // nested nosubmit expression list (FORM_EXPRESSION)\r
1c0d306f 361 LIST_ENTRY WarningListHead; // nested warning expression list (FORM_EXPRESSION)\r
31585af4 362 FORM_EXPRESSION_LIST *Expression; // nesting inside of GrayOutIf/DisableIf/SuppressIf\r
7936fb6a 363\r
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LG
364 FORM_EXPRESSION *ReadExpression; // nested EFI_IFR_READ, provide this question value by read expression.\r
365 FORM_EXPRESSION *WriteExpression; // nested EFI_IFR_WRITE, evaluate write expression after this question value is set.\r
077c7aee 366};\r
7936fb6a 367\r
368#define FORM_BROWSER_STATEMENT_FROM_LINK(a) CR (a, FORM_BROWSER_STATEMENT, Link, FORM_BROWSER_STATEMENT_SIGNATURE)\r
369\r
b18e7050
ED
370#define FORM_BROWSER_CONFIG_REQUEST_SIGNATURE SIGNATURE_32 ('F', 'C', 'R', 'S')\r
371typedef struct {\r
372 UINTN Signature;\r
373 LIST_ENTRY Link;\r
374\r
375 CHAR16 *ConfigRequest; // <ConfigRequest> = <ConfigHdr> + <RequestElement>\r
376 UINTN ElementCount; // Number of <RequestElement> in the <ConfigRequest> \r
377 UINTN SpareStrLen;\r
378\r
94f3aae7 379 BROWSER_STORAGE *Storage;\r
b18e7050
ED
380} FORM_BROWSER_CONFIG_REQUEST;\r
381#define FORM_BROWSER_CONFIG_REQUEST_FROM_LINK(a) CR (a, FORM_BROWSER_CONFIG_REQUEST, Link, FORM_BROWSER_CONFIG_REQUEST_SIGNATURE)\r
382\r
f3f2e05d 383#define FORM_BROWSER_FORM_SIGNATURE SIGNATURE_32 ('F', 'F', 'R', 'M')\r
2573712e 384#define STANDARD_MAP_FORM_TYPE 0x01\r
7936fb6a 385\r
386typedef struct {\r
31585af4
ED
387 UINTN Signature;\r
388 LIST_ENTRY Link;\r
7936fb6a 389\r
31585af4
ED
390 UINT16 FormId; // FormId of normal form or formmap form.\r
391 EFI_STRING_ID FormTitle; // FormTile of normal form, or FormMapMethod title of formmap form.\r
392 UINT16 FormType; // Specific form type for the different form.\r
7936fb6a 393\r
31585af4 394 EFI_IMAGE_ID ImageId;\r
7936fb6a 395\r
31585af4
ED
396 BOOLEAN ModalForm; // Whether this is a modal form.\r
397 BOOLEAN Locked; // Whether this form is locked.\r
b00964a9 398\r
31585af4
ED
399 LIST_ENTRY ExpressionListHead; // List of Expressions (FORM_EXPRESSION)\r
400 LIST_ENTRY StatementListHead; // List of Statements and Questions (FORM_BROWSER_STATEMENT)\r
401 LIST_ENTRY ConfigRequestHead; // List of configreques for all storage.\r
402 FORM_EXPRESSION_LIST *SuppressExpression; // nesting inside of SuppressIf\r
7936fb6a 403} FORM_BROWSER_FORM;\r
404\r
405#define FORM_BROWSER_FORM_FROM_LINK(a) CR (a, FORM_BROWSER_FORM, Link, FORM_BROWSER_FORM_SIGNATURE)\r
406\r
f3f2e05d 407#define FORMSET_DEFAULTSTORE_SIGNATURE SIGNATURE_32 ('F', 'D', 'F', 'S')\r
7936fb6a 408\r
409typedef struct {\r
410 UINTN Signature;\r
411 LIST_ENTRY Link;\r
412\r
413 UINT16 DefaultId;\r
414 EFI_STRING_ID DefaultName;\r
415} FORMSET_DEFAULTSTORE;\r
416\r
417#define FORMSET_DEFAULTSTORE_FROM_LINK(a) CR (a, FORMSET_DEFAULTSTORE, Link, FORMSET_DEFAULTSTORE_SIGNATURE)\r
418\r
48a9d5f7
LG
419#define FORM_BROWSER_FORMSET_SIGNATURE SIGNATURE_32 ('F', 'B', 'F', 'S')\r
420\r
7936fb6a 421typedef struct {\r
48a9d5f7
LG
422 UINTN Signature;\r
423 LIST_ENTRY Link;\r
424 EFI_HII_HANDLE HiiHandle; // unique id for formset.\r
7936fb6a 425 EFI_HANDLE DriverHandle;\r
426 EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r
427 EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
428\r
429 UINTN IfrBinaryLength;\r
430 UINT8 *IfrBinaryData;\r
431\r
7c6c064c 432 BOOLEAN QuestionInited; // Have finished question initilization?\r
7936fb6a 433 EFI_GUID Guid;\r
434 EFI_STRING_ID FormSetTitle;\r
435 EFI_STRING_ID Help;\r
0a1147ed
LG
436 UINT8 NumberOfClassGuid;\r
437 EFI_GUID ClassGuid[3]; // Up to three ClassGuid\r
438 UINT16 Class; // Tiano extended Class code\r
439 UINT16 SubClass; // Tiano extended Subclass code\r
7936fb6a 440 EFI_IMAGE_ID ImageId;\r
441\r
442 FORM_BROWSER_STATEMENT *StatementBuffer; // Buffer for all Statements and Questions\r
443 EXPRESSION_OPCODE *ExpressionBuffer; // Buffer for all Expression OpCode\r
444\r
7c6c064c 445 LIST_ENTRY StatementListOSF; // Statement list out side of the form.\r
7936fb6a 446 LIST_ENTRY StorageListHead; // Storage list (FORMSET_STORAGE)\r
447 LIST_ENTRY DefaultStoreListHead; // DefaultStore list (FORMSET_DEFAULTSTORE)\r
448 LIST_ENTRY FormListHead; // Form list (FORM_BROWSER_FORM)\r
0c66bc76 449 LIST_ENTRY ExpressionListHead; // List of Expressions (FORM_EXPRESSION)\r
7936fb6a 450} FORM_BROWSER_FORMSET;\r
25361615 451#define FORM_BROWSER_FORMSET_FROM_LINK(a) CR (a, FORM_BROWSER_FORMSET, Link, FORM_BROWSER_FORMSET_SIGNATURE)\r
b9feb4bd 452\r
7c6c064c
ED
453typedef struct {\r
454 LIST_ENTRY Link;\r
455 EFI_EVENT RefreshEvent;\r
456} FORM_BROWSER_REFRESH_EVENT_NODE;\r
457\r
458#define FORM_BROWSER_REFRESH_EVENT_FROM_LINK(a) BASE_CR (a, FORM_BROWSER_REFRESH_EVENT_NODE, Link)\r
459\r
b9feb4bd 460\r
48a9d5f7 461typedef struct {\r
7c6c064c 462 EFI_HII_HANDLE Handle;\r
48a9d5f7 463\r
7c6c064c
ED
464 //\r
465 // Target formset/form/Question information\r
466 //\r
467 EFI_GUID FormSetGuid;\r
468 UINT16 FormId;\r
469 UINT16 QuestionId;\r
470 UINTN Sequence; // used for time/date only.\r
471\r
472 UINTN TopRow;\r
473 UINTN BottomRow;\r
474 UINTN PromptCol;\r
475 UINTN OptionCol;\r
476 UINTN CurrentRow;\r
477\r
478 //\r
479 // Ation for Browser to taken:\r
480 // UI_ACTION_NONE - navigation inside a form\r
481 // UI_ACTION_REFRESH_FORM - re-evaluate expressions and repaint form\r
482 // UI_ACTION_REFRESH_FORMSET - re-parse formset IFR binary\r
483 //\r
484 UINTN Action;\r
485\r
486 //\r
487 // Current selected fomset/form/Question\r
488 //\r
489 FORM_BROWSER_FORMSET *FormSet;\r
490 FORM_BROWSER_FORM *Form;\r
491 FORM_BROWSER_STATEMENT *Statement;\r
492\r
493 //\r
494 // Whether the Form is editable\r
495 //\r
496 BOOLEAN FormEditable;\r
497\r
498 FORM_ENTRY_INFO *CurrentMenu;\r
499} UI_MENU_SELECTION;\r
48a9d5f7 500\r
5a9f73bf
ED
501#define BROWSER_CONTEXT_SIGNATURE SIGNATURE_32 ('B', 'C', 'T', 'X')\r
502\r
503typedef struct {\r
504 UINTN Signature;\r
505 LIST_ENTRY Link;\r
506\r
507 //\r
508 // Globals defined in Setup.c\r
509 //\r
510 BOOLEAN ResetRequired;\r
511 BOOLEAN ExitRequired;\r
512 EFI_HII_HANDLE HiiHandle;\r
513 EFI_GUID FormSetGuid;\r
514 EFI_FORM_ID FormId;\r
515 UI_MENU_SELECTION *Selection;\r
516\r
517 LIST_ENTRY FormHistoryList;\r
518} BROWSER_CONTEXT;\r
519\r
520#define BROWSER_CONTEXT_FROM_LINK(a) CR (a, BROWSER_CONTEXT, Link, BROWSER_CONTEXT_SIGNATURE)\r
521\r
09cdd7d2
ED
522//\r
523// Scope for get defaut value. It may be GetDefaultForNoStorage, GetDefaultForStorage or GetDefaultForAll.\r
524//\r
525typedef enum {\r
526 GetDefaultForNoStorage, // Get default value for question which not has storage.\r
527 GetDefaultForStorage, // Get default value for question which has storage.\r
528 GetDefaultForAll, // Get default value for all questions.\r
529 GetDefaultForMax // Invalid value.\r
530} BROWSER_GET_DEFAULT_VALUE;\r
531\r
816a7110
ED
532//\r
533// Get/set question value from/to.\r
534//\r
535typedef enum {\r
536 GetSetValueWithEditBuffer, // Get/Set question value from/to editbuffer in the storage.\r
537 GetSetValueWithBuffer, // Get/Set question value from/to buffer in the storage.\r
538 GetSetValueWithHiiDriver, // Get/Set question value from/to hii driver.\r
539 GetSetValueWithMax // Invalid value.\r
540} GET_SET_QUESTION_VALUE_WITH;\r
541\r
7936fb6a 542extern EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;\r
7936fb6a 543extern EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRouting;\r
80a047f0 544extern EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL *mPathFromText;\r
7c6c064c 545extern EDKII_FORM_DISPLAY_ENGINE_PROTOCOL *mFormDisplay;\r
7936fb6a 546\r
7936fb6a 547extern BOOLEAN gResetRequired;\r
7c6c064c 548extern BOOLEAN gExitRequired;\r
798e4d22 549extern BOOLEAN gFinishRetrieveCall;\r
48a9d5f7
LG
550extern LIST_ENTRY gBrowserFormSetList;\r
551extern LIST_ENTRY gBrowserHotKeyList;\r
552extern BROWSER_SETTING_SCOPE gBrowserSettingScope;\r
553extern EXIT_HANDLER ExitHandlerFunction;\r
7c6c064c 554extern EFI_HII_HANDLE mCurrentHiiHandle;\r
184f3a02 555extern SETUP_DRIVER_PRIVATE_DATA mPrivateData;\r
7936fb6a 556//\r
557// Browser Global Strings\r
558//\r
7936fb6a 559extern CHAR16 *gEmptyString;\r
7936fb6a 560\r
561extern EFI_GUID gZeroGuid;\r
7936fb6a 562\r
7c6c064c
ED
563extern UI_MENU_SELECTION *gCurrentSelection;\r
564\r
7936fb6a 565//\r
566// Global Procedure Defines\r
567//\r
7c6c064c 568#include "Expression.h"\r
7936fb6a 569\r
570/**\r
571 Initialize the HII String Token to the correct values.\r
572\r
573**/\r
574VOID\r
575InitializeBrowserStrings (\r
576 VOID\r
ed66e1bc 577 );\r
7936fb6a 578\r
7936fb6a 579/**\r
580 Parse opcodes in the formset IFR binary.\r
581\r
582 @param FormSet Pointer of the FormSet data structure.\r
583\r
584 @retval EFI_SUCCESS Opcode parse success.\r
585 @retval Other Opcode parse fail.\r
586\r
587**/\r
588EFI_STATUS\r
589ParseOpCodes (\r
590 IN FORM_BROWSER_FORMSET *FormSet\r
ed66e1bc 591 );\r
7936fb6a 592\r
593/**\r
594 Free resources allocated for a FormSet.\r
595\r
596 @param FormSet Pointer of the FormSet\r
597\r
598**/\r
599VOID\r
600DestroyFormSet (\r
601 IN OUT FORM_BROWSER_FORMSET *FormSet\r
ed66e1bc 602 );\r
7936fb6a 603\r
7936fb6a 604\r
605/**\r
606 Create a new string in HII Package List.\r
607\r
608 @param String The String to be added\r
609 @param HiiHandle The package list in the HII database to insert the\r
610 specified string.\r
611\r
612 @return The output string.\r
613\r
614**/\r
615EFI_STRING_ID\r
616NewString (\r
617 IN CHAR16 *String,\r
618 IN EFI_HII_HANDLE HiiHandle\r
ed66e1bc 619 );\r
7936fb6a 620\r
621/**\r
622 Delete a string from HII Package List.\r
623\r
624 @param StringId Id of the string in HII database.\r
625 @param HiiHandle The HII package list handle.\r
626\r
627 @retval EFI_SUCCESS The string was deleted successfully.\r
628\r
629**/\r
630EFI_STATUS\r
631DeleteString (\r
632 IN EFI_STRING_ID StringId,\r
633 IN EFI_HII_HANDLE HiiHandle\r
ed66e1bc 634 );\r
7936fb6a 635\r
636/**\r
637 Get the string based on the StringId and HII Package List Handle.\r
638\r
639 @param Token The String's ID.\r
640 @param HiiHandle The package list in the HII database to search for\r
641 the specified string.\r
642\r
643 @return The output string.\r
644\r
645**/\r
646CHAR16 *\r
647GetToken (\r
648 IN EFI_STRING_ID Token,\r
649 IN EFI_HII_HANDLE HiiHandle\r
ed66e1bc 650 );\r
7936fb6a 651\r
2573712e
LG
652/**\r
653 Get Value for given Name from a NameValue Storage.\r
654\r
655 @param Storage The NameValue Storage.\r
656 @param Name The Name.\r
657 @param Value The retured Value.\r
816a7110 658 @param GetValueFrom Where to get source value, from EditValue or Value.\r
2573712e
LG
659\r
660 @retval EFI_SUCCESS Value found for given Name.\r
661 @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r
662\r
663**/\r
664EFI_STATUS\r
665GetValueByName (\r
94f3aae7 666 IN BROWSER_STORAGE *Storage,\r
816a7110
ED
667 IN CHAR16 *Name,\r
668 IN OUT CHAR16 **Value,\r
669 IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r
2573712e
LG
670 );\r
671\r
672/**\r
673 Set Value of given Name in a NameValue Storage.\r
674\r
675 @param Storage The NameValue Storage.\r
676 @param Name The Name.\r
677 @param Value The Value to set.\r
816a7110 678 @param SetValueTo Whether update editValue or Value.\r
7c6c064c 679 @param ReturnNode The node use the input name.\r
2573712e
LG
680\r
681 @retval EFI_SUCCESS Value found for given Name.\r
682 @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r
683\r
684**/\r
685EFI_STATUS\r
686SetValueByName (\r
7c6c064c
ED
687 IN BROWSER_STORAGE *Storage,\r
688 IN CHAR16 *Name,\r
689 IN CHAR16 *Value,\r
690 IN GET_SET_QUESTION_VALUE_WITH SetValueTo,\r
691 OUT NAME_VALUE_NODE **ReturnNode\r
692 );\r
693\r
694/**\r
695 Validate whether this question's value has changed.\r
696\r
697 @param FormSet FormSet data structure.\r
698 @param Form Form data structure.\r
699 @param Question Question to be initialized.\r
700 @param GetValueFrom Where to get value, may from editbuffer, buffer or hii driver.\r
701\r
702 @retval TRUE Question's value has changed.\r
703 @retval FALSE Question's value has not changed\r
704\r
705**/\r
706BOOLEAN\r
707IsQuestionValueChanged (\r
708 IN FORM_BROWSER_FORMSET *FormSet,\r
709 IN FORM_BROWSER_FORM *Form,\r
710 IN OUT FORM_BROWSER_STATEMENT *Question,\r
711 IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r
2573712e
LG
712 );\r
713\r
892eccc8
ED
714/**\r
715 Validate the FormSet. If the formset is not validate, remove it from the list.\r
716\r
717 @param FormSet The input FormSet which need to validate.\r
718\r
719 @retval TRUE The handle is validate.\r
720 @retval FALSE The handle is invalidate.\r
721\r
722**/\r
723BOOLEAN\r
724ValidateFormSet (\r
725 FORM_BROWSER_FORMSET *FormSet\r
726 );\r
727\r
728/**\r
729 Update the ValueChanged status for questions.\r
730\r
731 @param FormSet FormSet data structure.\r
732 @param Form Form data structure.\r
733 @param SettingScope Setting Scope for Default action.\r
734\r
735**/\r
736VOID \r
737UpdateStatementStatus (\r
738 IN FORM_BROWSER_FORMSET *FormSet,\r
739 IN FORM_BROWSER_FORM *Form, \r
740 IN BROWSER_SETTING_SCOPE SettingScope\r
741 );\r
742\r
7936fb6a 743/**\r
744 Get Question's current Value.\r
745\r
746 @param FormSet FormSet data structure.\r
747 @param Form Form data structure.\r
748 @param Question Question to be initialized.\r
816a7110 749 @param GetValueFrom Where to get value, may from editbuffer, buffer or hii driver.\r
7936fb6a 750\r
751 @retval EFI_SUCCESS The function completed successfully.\r
752\r
753**/\r
754EFI_STATUS\r
755GetQuestionValue (\r
756 IN FORM_BROWSER_FORMSET *FormSet,\r
757 IN FORM_BROWSER_FORM *Form,\r
758 IN OUT FORM_BROWSER_STATEMENT *Question,\r
816a7110 759 IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r
ed66e1bc 760 );\r
7936fb6a 761\r
762/**\r
763 Save Question Value to edit copy(cached) or Storage(uncached).\r
764\r
765 @param FormSet FormSet data structure.\r
766 @param Form Form data structure.\r
767 @param Question Pointer to the Question.\r
816a7110 768 @param SetValueTo Update the question value to editbuffer , buffer or hii driver.\r
7936fb6a 769\r
770 @retval EFI_SUCCESS The function completed successfully.\r
771\r
772**/\r
773EFI_STATUS\r
774SetQuestionValue (\r
775 IN FORM_BROWSER_FORMSET *FormSet,\r
776 IN FORM_BROWSER_FORM *Form,\r
777 IN OUT FORM_BROWSER_STATEMENT *Question,\r
816a7110 778 IN GET_SET_QUESTION_VALUE_WITH SetValueTo\r
ed66e1bc 779 );\r
7936fb6a 780\r
781/**\r
782 Perform inconsistent check for a Form.\r
783\r
784 @param FormSet FormSet data structure.\r
785 @param Form Form data structure.\r
786 @param Question The Question to be validated.\r
787 @param Type Validation type: InConsistent or NoSubmit\r
788\r
789 @retval EFI_SUCCESS Form validation pass.\r
790 @retval other Form validation failed.\r
791\r
792**/\r
793EFI_STATUS\r
794ValidateQuestion (\r
795 IN FORM_BROWSER_FORMSET *FormSet,\r
796 IN FORM_BROWSER_FORM *Form,\r
797 IN FORM_BROWSER_STATEMENT *Question,\r
798 IN UINTN Type\r
ed66e1bc 799 );\r
7936fb6a 800\r
48a9d5f7 801\r
7936fb6a 802/**\r
48a9d5f7 803 Discard data based on the input setting scope (Form, FormSet or System).\r
7936fb6a 804\r
805 @param FormSet FormSet data structure.\r
806 @param Form Form data structure.\r
48a9d5f7 807 @param SettingScope Setting Scope for Discard action.\r
b18e7050
ED
808\r
809 @retval EFI_SUCCESS The function completed successfully.\r
48a9d5f7 810 @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
b18e7050
ED
811\r
812**/\r
813EFI_STATUS\r
814DiscardForm (\r
815 IN FORM_BROWSER_FORMSET *FormSet,\r
816 IN FORM_BROWSER_FORM *Form,\r
48a9d5f7 817 IN BROWSER_SETTING_SCOPE SettingScope\r
b18e7050
ED
818 );\r
819\r
820/**\r
48a9d5f7 821 Submit data based on the input Setting level (Form, FormSet or System).\r
b18e7050
ED
822\r
823 @param FormSet FormSet data structure.\r
824 @param Form Form data structure.\r
48a9d5f7 825 @param SettingScope Setting Scope for Submit action.\r
7936fb6a 826\r
827 @retval EFI_SUCCESS The function completed successfully.\r
48a9d5f7 828 @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
7936fb6a 829\r
830**/\r
831EFI_STATUS\r
832SubmitForm (\r
833 IN FORM_BROWSER_FORMSET *FormSet,\r
b18e7050 834 IN FORM_BROWSER_FORM *Form,\r
48a9d5f7 835 IN BROWSER_SETTING_SCOPE SettingScope\r
ed66e1bc 836 );\r
7936fb6a 837\r
838/**\r
839 Reset Question to its default value.\r
840\r
841 @param FormSet The form set.\r
842 @param Form The form.\r
843 @param Question The question.\r
844 @param DefaultId The Class of the default.\r
845\r
846 @retval EFI_SUCCESS Question is reset to default value.\r
847\r
848**/\r
849EFI_STATUS\r
850GetQuestionDefault (\r
851 IN FORM_BROWSER_FORMSET *FormSet,\r
852 IN FORM_BROWSER_FORM *Form,\r
853 IN FORM_BROWSER_STATEMENT *Question,\r
854 IN UINT16 DefaultId\r
ed66e1bc 855 );\r
7936fb6a 856\r
857/**\r
858 Get current setting of Questions.\r
859\r
860 @param FormSet FormSet data structure.\r
861\r
7936fb6a 862**/\r
7c6c064c 863VOID\r
7936fb6a 864InitializeCurrentSetting (\r
865 IN OUT FORM_BROWSER_FORMSET *FormSet\r
ed66e1bc 866 );\r
7936fb6a 867\r
868/**\r
869 Initialize the internal data structure of a FormSet.\r
870\r
871 @param Handle PackageList Handle\r
872 @param FormSetGuid GUID of a formset. If not specified (NULL or zero\r
873 GUID), take the first FormSet found in package\r
874 list.\r
875 @param FormSet FormSet data structure.\r
876\r
877 @retval EFI_SUCCESS The function completed successfully.\r
878 @retval EFI_NOT_FOUND The specified FormSet could not be found.\r
879\r
880**/\r
881EFI_STATUS\r
882InitializeFormSet (\r
883 IN EFI_HII_HANDLE Handle,\r
884 IN OUT EFI_GUID *FormSetGuid,\r
7c6c064c 885 OUT FORM_BROWSER_FORMSET *FormSet \r
ed66e1bc 886 );\r
7936fb6a 887\r
888/**\r
9776099f 889 Reset Questions to their initial value or default value in a Form, Formset or System.\r
7936fb6a 890\r
09cdd7d2
ED
891 GetDefaultValueScope parameter decides which questions will reset \r
892 to its default value.\r
893\r
7936fb6a 894 @param FormSet FormSet data structure.\r
48a9d5f7 895 @param Form Form data structure.\r
7936fb6a 896 @param DefaultId The Class of the default.\r
48a9d5f7 897 @param SettingScope Setting Scope for Default action.\r
09cdd7d2 898 @param GetDefaultValueScope Get default value scope.\r
3347d410 899 @param Storage Get default value only for this storage.\r
9776099f
ED
900 @param RetrieveValueFirst Whether call the retrieve call back to\r
901 get the initial value before get default\r
902 value.\r
7936fb6a 903\r
904 @retval EFI_SUCCESS The function completed successfully.\r
48a9d5f7 905 @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
7936fb6a 906\r
907**/\r
908EFI_STATUS\r
48a9d5f7 909ExtractDefault (\r
7936fb6a 910 IN FORM_BROWSER_FORMSET *FormSet,\r
48a9d5f7
LG
911 IN FORM_BROWSER_FORM *Form,\r
912 IN UINT16 DefaultId,\r
3347d410 913 IN BROWSER_SETTING_SCOPE SettingScope,\r
09cdd7d2 914 IN BROWSER_GET_DEFAULT_VALUE GetDefaultValueScope,\r
94f3aae7 915 IN BROWSER_STORAGE *Storage,\r
9776099f 916 IN BOOLEAN RetrieveValueFirst\r
ed66e1bc 917 );\r
7936fb6a 918\r
919/**\r
920 Initialize Question's Edit copy from Storage.\r
921\r
eccfeab1
LG
922 @param Selection Selection contains the information about \r
923 the Selection, form and formset to be displayed.\r
924 Selection action may be updated in retrieve callback.\r
7d1b202d 925 If Selection is NULL, only initialize Question value.\r
7936fb6a 926 @param FormSet FormSet data structure.\r
927 @param Form Form data structure.\r
928\r
929 @retval EFI_SUCCESS The function completed successfully.\r
930\r
931**/\r
932EFI_STATUS\r
933LoadFormConfig (\r
eccfeab1
LG
934 IN OUT UI_MENU_SELECTION *Selection,\r
935 IN FORM_BROWSER_FORMSET *FormSet,\r
936 IN FORM_BROWSER_FORM *Form\r
ed66e1bc 937 );\r
7936fb6a 938\r
d66e6c16 939/**\r
940 Initialize Question's Edit copy from Storage for the whole Formset.\r
941\r
eccfeab1
LG
942 @param Selection Selection contains the information about \r
943 the Selection, form and formset to be displayed.\r
944 Selection action may be updated in retrieve callback.\r
7d1b202d 945 If Selection is NULL, only initialize Question value.\r
d66e6c16 946 @param FormSet FormSet data structure.\r
947\r
948 @retval EFI_SUCCESS The function completed successfully.\r
949\r
950**/\r
951EFI_STATUS\r
952LoadFormSetConfig (\r
eccfeab1
LG
953 IN OUT UI_MENU_SELECTION *Selection,\r
954 IN FORM_BROWSER_FORMSET *FormSet\r
d66e6c16 955 );\r
956\r
7936fb6a 957/**\r
958 Convert setting of Buffer Storage or NameValue Storage to <ConfigResp>.\r
959\r
94f3aae7 960 @param Storage The Storage to be conveted.\r
7936fb6a 961 @param ConfigResp The returned <ConfigResp>.\r
94f3aae7 962 @param ConfigRequest The ConfigRequest string.\r
7c6c064c 963 @param GetEditBuf Get the data from editbuffer or buffer.\r
7936fb6a 964\r
965 @retval EFI_SUCCESS Convert success.\r
966 @retval EFI_INVALID_PARAMETER Incorrect storage type.\r
967\r
968**/\r
969EFI_STATUS\r
970StorageToConfigResp (\r
94f3aae7 971 IN BROWSER_STORAGE *Storage,\r
b18e7050 972 IN CHAR16 **ConfigResp,\r
7c6c064c
ED
973 IN CHAR16 *ConfigRequest,\r
974 IN BOOLEAN GetEditBuf\r
ed66e1bc 975 );\r
7936fb6a 976\r
977/**\r
978 Convert <ConfigResp> to settings in Buffer Storage or NameValue Storage.\r
979\r
980 @param Storage The Storage to receive the settings.\r
981 @param ConfigResp The <ConfigResp> to be converted.\r
982\r
983 @retval EFI_SUCCESS Convert success.\r
984 @retval EFI_INVALID_PARAMETER Incorrect storage type.\r
985\r
986**/\r
987EFI_STATUS\r
988ConfigRespToStorage (\r
94f3aae7 989 IN BROWSER_STORAGE *Storage,\r
7936fb6a 990 IN CHAR16 *ConfigResp\r
ed66e1bc 991 );\r
7936fb6a 992\r
993/**\r
994 Fill storage's edit copy with settings requested from Configuration Driver.\r
995\r
996 @param FormSet FormSet data structure.\r
997 @param Storage Buffer Storage.\r
998\r
7936fb6a 999**/\r
7c6c064c 1000VOID\r
7936fb6a 1001LoadStorage (\r
1002 IN FORM_BROWSER_FORMSET *FormSet,\r
1003 IN FORMSET_STORAGE *Storage\r
ed66e1bc 1004 );\r
7936fb6a 1005\r
1006/**\r
1007 Fetch the Ifr binary data of a FormSet.\r
1008\r
1009 @param Handle PackageList Handle\r
1010 @param FormSetGuid GUID of a formset. If not specified (NULL or zero\r
1011 GUID), take the first FormSet found in package\r
1012 list.\r
1013 @param BinaryLength The length of the FormSet IFR binary.\r
1014 @param BinaryData The buffer designed to receive the FormSet.\r
1015\r
1016 @retval EFI_SUCCESS Buffer filled with the requested FormSet.\r
1017 BufferLength was updated.\r
1018 @retval EFI_INVALID_PARAMETER The handle is unknown.\r
1019 @retval EFI_NOT_FOUND A form or FormSet on the requested handle cannot\r
1020 be found with the requested FormId.\r
1021\r
1022**/\r
1023EFI_STATUS\r
1024GetIfrBinaryData (\r
1025 IN EFI_HII_HANDLE Handle,\r
1026 IN OUT EFI_GUID *FormSetGuid,\r
1027 OUT UINTN *BinaryLength,\r
1028 OUT UINT8 **BinaryData\r
ed66e1bc 1029 );\r
7936fb6a 1030\r
ce6d12cc 1031/**\r
1032 Save globals used by previous call to SendForm(). SendForm() may be called from \r
1033 HiiConfigAccess.Callback(), this will cause SendForm() be reentried.\r
1034 So, save globals of previous call to SendForm() and restore them upon exit.\r
1035\r
1036**/\r
1037VOID\r
1038SaveBrowserContext (\r
1039 VOID\r
1040 );\r
1041\r
1042/**\r
1043 Restore globals used by previous call to SendForm().\r
1044\r
1045**/\r
1046VOID\r
1047RestoreBrowserContext (\r
1048 VOID\r
1049 );\r
1050\r
7936fb6a 1051/**\r
1052 This is the routine which an external caller uses to direct the browser\r
1053 where to obtain it's information.\r
1054\r
1055\r
1056 @param This The Form Browser protocol instanse.\r
1057 @param Handles A pointer to an array of Handles. If HandleCount > 1 we\r
1058 display a list of the formsets for the handles specified.\r
1059 @param HandleCount The number of Handles specified in Handle.\r
1060 @param FormSetGuid This field points to the EFI_GUID which must match the Guid\r
1061 field in the EFI_IFR_FORM_SET op-code for the specified\r
1062 forms-based package. If FormSetGuid is NULL, then this\r
1063 function will display the first found forms package.\r
1064 @param FormId This field specifies which EFI_IFR_FORM to render as the first\r
1065 displayable page. If this field has a value of 0x0000, then\r
1066 the forms browser will render the specified forms in their encoded order.\r
1067 ScreenDimenions - This allows the browser to be called so that it occupies a\r
1068 portion of the physical screen instead of dynamically determining the screen dimensions.\r
1069 ActionRequest - Points to the action recommended by the form.\r
d66e6c16 1070 @param ScreenDimensions Points to recommended form dimensions, including any non-content area, in\r
7936fb6a 1071 characters.\r
1072 @param ActionRequest Points to the action recommended by the form.\r
1073\r
1074 @retval EFI_SUCCESS The function completed successfully.\r
1075 @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.\r
1076 @retval EFI_NOT_FOUND No valid forms could be found to display.\r
1077\r
1078**/\r
1079EFI_STATUS\r
1080EFIAPI\r
1081SendForm (\r
1082 IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r
1083 IN EFI_HII_HANDLE *Handles,\r
1084 IN UINTN HandleCount,\r
1085 IN EFI_GUID *FormSetGuid, OPTIONAL\r
1086 IN UINT16 FormId, OPTIONAL\r
1087 IN CONST EFI_SCREEN_DESCRIPTOR *ScreenDimensions, OPTIONAL\r
1088 OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest OPTIONAL\r
ed66e1bc 1089 );\r
7936fb6a 1090\r
1091/**\r
1092 This function is called by a callback handler to retrieve uncommitted state\r
1093 data from the browser.\r
1094\r
1095 @param This A pointer to the EFI_FORM_BROWSER2_PROTOCOL\r
1096 instance.\r
1097 @param ResultsDataSize A pointer to the size of the buffer associated\r
1098 with ResultsData.\r
1099 @param ResultsData A string returned from an IFR browser or\r
1100 equivalent. The results string will have no\r
1101 routing information in them.\r
1102 @param RetrieveData A BOOLEAN field which allows an agent to retrieve\r
1103 (if RetrieveData = TRUE) data from the uncommitted\r
1104 browser state information or set (if RetrieveData\r
1105 = FALSE) data in the uncommitted browser state\r
1106 information.\r
1107 @param VariableGuid An optional field to indicate the target variable\r
1108 GUID name to use.\r
1109 @param VariableName An optional field to indicate the target\r
1110 human-readable variable name.\r
1111\r
1112 @retval EFI_SUCCESS The results have been distributed or are awaiting\r
1113 distribution.\r
1114 @retval EFI_BUFFER_TOO_SMALL The ResultsDataSize specified was too small to\r
1115 contain the results data.\r
1116\r
1117**/\r
1118EFI_STATUS\r
1119EFIAPI\r
1120BrowserCallback (\r
1121 IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r
1122 IN OUT UINTN *ResultsDataSize,\r
1123 IN OUT EFI_STRING ResultsData,\r
1124 IN BOOLEAN RetrieveData,\r
1125 IN CONST EFI_GUID *VariableGuid, OPTIONAL\r
1126 IN CONST CHAR16 *VariableName OPTIONAL\r
ed66e1bc 1127 );\r
7936fb6a 1128\r
b18e7050
ED
1129/**\r
1130 Find menu which will show next time.\r
1131\r
1132 @param Selection On input, Selection tell setup browser the information\r
1133 about the Selection, form and formset to be displayed.\r
1134 On output, Selection return the screen item that is selected\r
1135 by user.\r
7c6c064c
ED
1136 @param SettingLevel Input Settting level, if it is FormLevel, just exit current form. \r
1137 else, we need to exit current formset.\r
b18e7050 1138 \r
7c6c064c
ED
1139 @retval TRUE Exit current form.\r
1140 @retval FALSE User press ESC and keep in current form.\r
b18e7050
ED
1141**/\r
1142BOOLEAN\r
1143FindNextMenu (\r
7c6c064c
ED
1144 IN OUT UI_MENU_SELECTION *Selection,\r
1145 IN BROWSER_SETTING_SCOPE SettingLevel\r
b18e7050
ED
1146 );\r
1147\r
1148/**\r
7c6c064c 1149 check whether the form need to update the NV.\r
b18e7050 1150\r
7c6c064c 1151 @param Form Form data structure.\r
b18e7050 1152\r
7c6c064c
ED
1153 @retval TRUE Need to update the NV.\r
1154 @retval FALSE No need to update the NV.\r
b18e7050 1155**/\r
7c6c064c
ED
1156BOOLEAN\r
1157IsNvUpdateRequiredForForm (\r
1158 IN FORM_BROWSER_FORM *Form\r
b18e7050
ED
1159 );\r
1160\r
1161/**\r
1162 check whether the formset need to update the NV.\r
1163\r
1164 @param FormSet FormSet data structure.\r
1165\r
1166 @retval TRUE Need to update the NV.\r
1167 @retval FALSE No need to update the NV.\r
1168**/\r
7c6c064c
ED
1169BOOLEAN\r
1170IsNvUpdateRequiredForFormSet (\r
25361615 1171 IN FORM_BROWSER_FORMSET *FormSet\r
b9feb4bd
ED
1172 );\r
1173\r
b18e7050
ED
1174/**\r
1175 Call the call back function for the question and process the return action.\r
1176\r
1177 @param Selection On input, Selection tell setup browser the information\r
1178 about the Selection, form and formset to be displayed.\r
1179 On output, Selection return the screen item that is selected\r
1180 by user.\r
798e4d22
ED
1181 @param FormSet The formset this question belong to.\r
1182 @param Form The form this question belong to.\r
1183 @param Question The Question which need to call.\r
b18e7050
ED
1184 @param Action The action request.\r
1185 @param SkipSaveOrDiscard Whether skip save or discard action.\r
1186\r
1187 @retval EFI_SUCCESS The call back function excutes successfully.\r
1188 @return Other value if the call back function failed to excute. \r
1189**/\r
1190EFI_STATUS \r
1191ProcessCallBackFunction (\r
1192 IN OUT UI_MENU_SELECTION *Selection,\r
798e4d22
ED
1193 IN FORM_BROWSER_FORMSET *FormSet,\r
1194 IN FORM_BROWSER_FORM *Form,\r
b18e7050
ED
1195 IN FORM_BROWSER_STATEMENT *Question,\r
1196 IN EFI_BROWSER_ACTION Action,\r
1197 IN BOOLEAN SkipSaveOrDiscard\r
1198 );\r
9776099f
ED
1199 \r
1200/**\r
1201 Call the retrieve type call back function for one question to get the initialize data.\r
1202 \r
1203 This function only used when in the initialize stage, because in this stage, the \r
1204 Selection->Form is not ready. For other case, use the ProcessCallBackFunction instead.\r
1205\r
1206 @param ConfigAccess The config access protocol produced by the hii driver.\r
1207 @param Statement The Question which need to call.\r
061d5462 1208 @param FormSet The formset this question belong to.\r
9776099f
ED
1209\r
1210 @retval EFI_SUCCESS The call back function excutes successfully.\r
1211 @return Other value if the call back function failed to excute. \r
1212**/\r
1213EFI_STATUS \r
1214ProcessRetrieveForQuestion (\r
1215 IN EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess,\r
061d5462
ED
1216 IN FORM_BROWSER_STATEMENT *Statement,\r
1217 IN FORM_BROWSER_FORMSET *FormSet\r
9776099f 1218 );\r
48a9d5f7
LG
1219\r
1220/**\r
1221 Find the matched FormSet context in the backup maintain list based on HiiHandle.\r
1222 \r
1223 @param Handle The Hii Handle.\r
1224 \r
1225 @return the found FormSet context. If no found, NULL will return.\r
1226\r
1227**/\r
1228FORM_BROWSER_FORMSET * \r
1229GetFormSetFromHiiHandle (\r
1230 EFI_HII_HANDLE Handle\r
1231 );\r
1232\r
1233/**\r
1234 Check whether the input HII handle is the FormSet that is being used.\r
1235 \r
1236 @param Handle The Hii Handle.\r
1237 \r
1238 @retval TRUE HII handle is being used.\r
1239 @retval FALSE HII handle is not being used.\r
1240\r
1241**/\r
1242BOOLEAN\r
1243IsHiiHandleInBrowserContext (\r
1244 EFI_HII_HANDLE Handle\r
1245 );\r
1246\r
1247/**\r
1248 Configure what scope the hot key will impact.\r
1249 All hot keys have the same scope. The mixed hot keys with the different level are not supported.\r
1250 If no scope is set, the default scope will be FormSet level.\r
1251 After all registered hot keys are removed, previous Scope can reset to another level.\r
1252 \r
1253 @param[in] Scope Scope level to be set. \r
1254 \r
1255 @retval EFI_SUCCESS Scope is set correctly.\r
1256 @retval EFI_INVALID_PARAMETER Scope is not the valid value specified in BROWSER_SETTING_SCOPE. \r
1257 @retval EFI_UNSPPORTED Scope level is different from current one that the registered hot keys have.\r
1258\r
1259**/\r
1260EFI_STATUS\r
1261EFIAPI\r
1262SetScope (\r
1263 IN BROWSER_SETTING_SCOPE Scope\r
1264 );\r
1265\r
1266/**\r
1267 Register the hot key with its browser action, or unregistered the hot key.\r
1268 Only support hot key that is not printable character (control key, function key, etc.).\r
1269 If the action value is zero, the hot key will be unregistered if it has been registered.\r
1270 If the same hot key has been registered, the new action and help string will override the previous ones.\r
1271 \r
1272 @param[in] KeyData A pointer to a buffer that describes the keystroke\r
1273 information for the hot key. Its type is EFI_INPUT_KEY to \r
1274 be supported by all ConsoleIn devices.\r
1275 @param[in] Action Action value that describes what action will be trigged when the hot key is pressed. \r
1276 @param[in] DefaultId Specifies the type of defaults to retrieve, which is only for DEFAULT action.\r
1277 @param[in] HelpString Help string that describes the hot key information.\r
1278 Its value may be NULL for the unregistered hot key.\r
1279 \r
1280 @retval EFI_SUCCESS Hot key is registered or unregistered.\r
1281 @retval EFI_INVALID_PARAMETER KeyData is NULL.\r
1282 @retval EFI_NOT_FOUND KeyData is not found to be unregistered.\r
1283 @retval EFI_UNSUPPORTED Key represents a printable character. It is conflicted with Browser.\r
1284**/\r
1285EFI_STATUS\r
1286EFIAPI\r
1287RegisterHotKey (\r
1288 IN EFI_INPUT_KEY *KeyData,\r
1289 IN UINT32 Action,\r
1290 IN UINT16 DefaultId,\r
1291 IN EFI_STRING HelpString OPTIONAL\r
1292 );\r
1293\r
1294/**\r
1295 Register Exit handler function. \r
1296 When more than one handler function is registered, the latter one will override the previous one. \r
1297 When NULL handler is specified, the previous Exit handler will be unregistered. \r
1298 \r
1299 @param[in] Handler Pointer to handler function. \r
1300\r
1301**/\r
1302VOID\r
1303EFIAPI\r
1304RegiserExitHandler (\r
1305 IN EXIT_HANDLER Handler\r
1306 );\r
1307\r
7c6c064c
ED
1308/**\r
1309 \r
1310 Check whether the browser data has been modified. \r
1311\r
1312 @retval TRUE Browser data is changed.\r
1313 @retval FALSE No browser data is changed.\r
1314\r
1315**/\r
1316BOOLEAN \r
1317EFIAPI\r
1318IsBrowserDataModified (\r
1319 VOID\r
1320 );\r
1321\r
1322/**\r
1323 \r
1324 Execute the action requested by the Action parameter. \r
1325\r
1326 @param[in] Action Execute the request action.\r
1327 @param[in] DefaultId The default Id info when need to load default value.\r
1328\r
1329 @retval EFI_SUCCESS Execute the request action succss.\r
1330 @retval EFI_INVALID_PARAMETER The input action value is invalid.\r
1331\r
1332**/\r
1333EFI_STATUS \r
1334EFIAPI\r
1335ExecuteAction (\r
1336 IN UINT32 Action,\r
1337 IN UINT16 DefaultId\r
1338 );\r
1339\r
48a9d5f7
LG
1340/**\r
1341 Create reminder to let user to choose save or discard the changed browser data.\r
1342 Caller can use it to actively check the changed browser data.\r
1343\r
1344 @retval BROWSER_NO_CHANGES No browser data is changed.\r
1345 @retval BROWSER_SAVE_CHANGES The changed browser data is saved.\r
1346 @retval BROWSER_DISCARD_CHANGES The changed browser data is discard.\r
27bace9b 1347 @retval BROWSER_KEEP_CURRENT Browser keep current changes.\r
48a9d5f7
LG
1348\r
1349**/\r
1350UINT32\r
1351EFIAPI\r
1352SaveReminder (\r
1353 VOID\r
1354 );\r
1355\r
1356/**\r
1357 Find the registered HotKey based on KeyData.\r
1358 \r
1359 @param[in] KeyData A pointer to a buffer that describes the keystroke\r
1360 information for the hot key.\r
1361\r
1362 @return The registered HotKey context. If no found, NULL will return.\r
1363**/\r
1364BROWSER_HOT_KEY *\r
1365GetHotKeyFromRegisterList (\r
1366 IN EFI_INPUT_KEY *KeyData\r
1367 );\r
1368\r
7c6c064c
ED
1369/**\r
1370\r
1371 Get FORM_BROWSER_STATEMENT from FORM_DISPLAY_ENGINE_STATEMENT based on the OpCode info.\r
1372\r
1373 @param DisplayStatement The input FORM_DISPLAY_ENGINE_STATEMENT.\r
1374\r
1375 @retval FORM_BROWSER_STATEMENT The return FORM_BROWSER_STATEMENT info.\r
1376\r
1377**/\r
1378FORM_BROWSER_STATEMENT *\r
1379GetBrowserStatement (\r
1380 IN FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement\r
1381 );\r
1382 \r
1383/**\r
1384 Password may be stored as encrypted by Configuration Driver. When change a\r
1385 password, user will be challenged with old password. To validate user input old\r
1386 password, we will send the clear text to Configuration Driver via Callback().\r
1387 Configuration driver is responsible to check the passed in password and return\r
1388 the validation result. If validation pass, state machine in password Callback()\r
1389 will transit from BROWSER_STATE_VALIDATE_PASSWORD to BROWSER_STATE_SET_PASSWORD.\r
1390 After user type in new password twice, Callback() will be invoked to send the\r
1391 new password to Configuration Driver.\r
1392\r
1393 @param Selection Pointer to UI_MENU_SELECTION.\r
1394 @param MenuOption The MenuOption for this password Question.\r
1395 @param String The clear text of password.\r
1396\r
1397 @retval EFI_NOT_AVAILABLE_YET Callback() request to terminate password input.\r
1398 @return In state of BROWSER_STATE_VALIDATE_PASSWORD:\r
1399 @retval EFI_SUCCESS Password correct, Browser will prompt for new\r
1400 password.\r
1401 @retval EFI_NOT_READY Password incorrect, Browser will show error\r
1402 message.\r
1403 @retval Other Browser will do nothing.\r
1404 @return In state of BROWSER_STATE_SET_PASSWORD:\r
1405 @retval EFI_SUCCESS Set password success.\r
1406 @retval Other Set password failed.\r
1407\r
1408**/\r
1409EFI_STATUS\r
1410PasswordCallback (\r
1411 IN UI_MENU_SELECTION *Selection,\r
1412 IN FORM_BROWSER_STATEMENT *Question,\r
1413 IN CHAR16 *String\r
1414 );\r
1415\r
1416/**\r
1417 Display error message for invalid password.\r
1418\r
1419**/\r
1420VOID\r
1421PasswordInvalid (\r
1422 VOID\r
1423 );\r
1424\r
1425/**\r
1426 The worker function that send the displays to the screen. On output,\r
1427 the selection made by user is returned.\r
1428\r
1429 @param Selection On input, Selection tell setup browser the information\r
1430 about the Selection, form and formset to be displayed.\r
1431 On output, Selection return the screen item that is selected\r
1432 by user.\r
1433\r
1434 @retval EFI_SUCCESS The page is displayed successfully.\r
1435 @return Other value if the page failed to be diplayed.\r
1436\r
1437**/\r
1438EFI_STATUS\r
1439SetupBrowser (\r
1440 IN OUT UI_MENU_SELECTION *Selection\r
1441 );\r
1442 \r
1443/**\r
1444 Free up the resource allocated for all strings required\r
1445 by Setup Browser.\r
1446\r
1447**/\r
1448VOID\r
1449FreeBrowserStrings (\r
1450 VOID\r
1451 );\r
1452\r
1453/**\r
1454 Create a menu with specified formset GUID and form ID, and add it as a child\r
1455 of the given parent menu.\r
1456\r
1457 @param HiiHandle Hii handle related to this formset.\r
1458 @param FormSetGuid The Formset Guid of menu to be added.\r
1459 @param FormId The Form ID of menu to be added.\r
1460 @param QuestionId The question id of this menu to be added.\r
1461\r
1462 @return A pointer to the newly added menu or NULL if memory is insufficient.\r
1463\r
1464**/\r
1465FORM_ENTRY_INFO *\r
1466UiAddMenuList (\r
1467 IN EFI_HII_HANDLE HiiHandle,\r
1468 IN EFI_GUID *FormSetGuid,\r
1469 IN UINT16 FormId,\r
1470 IN UINT16 QuestionId\r
1471 );\r
1472\r
1473/**\r
1474 Search Menu with given FormSetGuid and FormId in all cached menu list.\r
1475\r
1476 @param HiiHandle HiiHandle for FormSet.\r
1477 @param FormSetGuid The Formset GUID of the menu to search.\r
1478 @param FormId The Form ID of menu to search.\r
1479\r
1480 @return A pointer to menu found or NULL if not found.\r
1481\r
1482**/\r
1483FORM_ENTRY_INFO *\r
1484UiFindMenuList (\r
1485 IN EFI_HII_HANDLE HiiHandle, \r
1486 IN EFI_GUID *FormSetGuid,\r
1487 IN UINT16 FormId\r
1488 );\r
1489\r
1490/**\r
1491 Free Menu list linked list.\r
1492\r
1493 @param MenuListHead One Menu list point in the menu list.\r
1494\r
1495**/\r
1496VOID\r
1497UiFreeMenuList (\r
1498 LIST_ENTRY *MenuListHead\r
1499 );\r
1500\r
1501/**\r
1502 Find parent menu for current menu.\r
1503\r
1504 @param CurrentMenu Current Menu\r
1505\r
1506 @retval The parent menu for current menu.\r
1507**/\r
1508FORM_ENTRY_INFO *\r
1509UiFindParentMenu (\r
1510 IN FORM_ENTRY_INFO *CurrentMenu\r
1511 );\r
1512\r
1513/**\r
1514 Search an Option of a Question by its value.\r
1515\r
1516 @param Question The Question\r
1517 @param OptionValue Value for Option to be searched.\r
1518\r
1519 @retval Pointer Pointer to the found Option.\r
1520 @retval NULL Option not found.\r
1521\r
1522**/\r
1523QUESTION_OPTION *\r
1524ValueToOption (\r
1525 IN FORM_BROWSER_STATEMENT *Question,\r
1526 IN EFI_HII_VALUE *OptionValue\r
1527 );\r
1528/**\r
1529 Return data element in an Array by its Index.\r
1530\r
1531 @param Array The data array.\r
1532 @param Type Type of the data in this array.\r
1533 @param Index Zero based index for data in this array.\r
1534\r
1535 @retval Value The data to be returned\r
1536\r
1537**/\r
1538UINT64\r
1539GetArrayData (\r
1540 IN VOID *Array,\r
1541 IN UINT8 Type,\r
1542 IN UINTN Index\r
1543 );\r
1544\r
1545/**\r
1546 Set value of a data element in an Array by its Index.\r
1547\r
1548 @param Array The data array.\r
1549 @param Type Type of the data in this array.\r
1550 @param Index Zero based index for data in this array.\r
1551 @param Value The value to be set.\r
1552\r
1553**/\r
1554VOID\r
1555SetArrayData (\r
1556 IN VOID *Array,\r
1557 IN UINT8 Type,\r
1558 IN UINTN Index,\r
1559 IN UINT64 Value\r
1560 );\r
1561\r
1562/**\r
1563 Compare two Hii value.\r
1564 \r
1565 @param Value1 Expression value to compare on left-hand.\r
1566 @param Value2 Expression value to compare on right-hand.\r
1567 @param Result Return value after compare.\r
1568 retval 0 Two operators equal.\r
1569 return Positive value if Value1 is greater than Value2.\r
1570 retval Negative value if Value1 is less than Value2.\r
1571 @param HiiHandle Only required for string compare.\r
1572 \r
1573 @retval other Could not perform compare on two values.\r
1574 @retval EFI_SUCCESS Compare the value success.\r
1575 \r
1576**/\r
1577EFI_STATUS\r
1578CompareHiiValue (\r
1579 IN EFI_HII_VALUE *Value1,\r
1580 IN EFI_HII_VALUE *Value2,\r
1581 OUT INTN *Result,\r
1582 IN EFI_HII_HANDLE HiiHandle OPTIONAL\r
1583 );\r
1584\r
1585/**\r
1586 Perform Password check. \r
1587 Passwork may be encrypted by driver that requires the specific check.\r
1588 \r
1589 @param Form Form where Password Statement is in.\r
1590 @param Statement Password statement\r
1591 @param PasswordString Password string to be checked. It may be NULL.\r
1592 NULL means to restore password.\r
1593 "" string can be used to checked whether old password does exist.\r
1594 \r
1595 @return Status Status of Password check.\r
1596**/\r
1597EFI_STATUS\r
1598EFIAPI\r
1599PasswordCheck (\r
1600 IN FORM_DISPLAY_ENGINE_FORM *Form,\r
1601 IN FORM_DISPLAY_ENGINE_STATEMENT *Statement,\r
1602 IN EFI_STRING PasswordString OPTIONAL\r
1603 );\r
1604\r
1605/**\r
1606\r
1607 Get FORM_BROWSER_STATEMENT from FORM_DISPLAY_ENGINE_STATEMENT based on the OpCode info.\r
1608\r
1609 @param DisplayStatement The input FORM_DISPLAY_ENGINE_STATEMENT.\r
1610\r
1611 @retval FORM_BROWSER_STATEMENT The return FORM_BROWSER_STATEMENT info.\r
1612\r
1613**/\r
1614FORM_BROWSER_STATEMENT *\r
1615GetBrowserStatement (\r
1616 IN FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement\r
1617 );\r
1618 \r
1619/**\r
1620\r
1621 Initialize the Display form structure data.\r
1622\r
1623**/\r
1624VOID\r
1625InitializeDisplayFormData (\r
1626 VOID\r
1627 );\r
1628\r
1629\r
0a6f8af5
ED
1630/**\r
1631 Base on the current formset info, clean the ConfigRequest string in browser storage.\r
1632\r
1633 @param FormSet Pointer of the FormSet\r
1634\r
1635**/\r
1636VOID\r
1637CleanBrowserStorage (\r
1638 IN OUT FORM_BROWSER_FORMSET *FormSet\r
1639 );\r
07d7dbae
ED
1640\r
1641/**\r
1642 Find HII Handle in the HII database associated with given Device Path.\r
1643\r
1644 If DevicePath is NULL, then ASSERT.\r
1645\r
1646 @param DevicePath Device Path associated with the HII package list\r
1647 handle.\r
1648 @param FormsetGuid The formset guid for this formset.\r
1649\r
1650 @retval Handle HII package list Handle associated with the Device\r
1651 Path.\r
1652 @retval NULL Hii Package list handle is not found.\r
1653\r
1654**/\r
1655EFI_HII_HANDLE\r
1656DevicePathToHiiHandle (\r
1657 IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r
1658 IN EFI_GUID *FormsetGuid\r
1659 );\r
1660\r
9d34cac8
ED
1661/**\r
1662 Adjust the config request info, remove the request elements which already in AllConfigRequest string.\r
1663\r
1664 @param Storage Form set Storage.\r
1665 @param Request The input request string.\r
1666 @param RespString Whether the input is ConfigRequest or ConfigResp format.\r
1667\r
1668 @retval TRUE Has element not covered by current used elements, need to continue to call ExtractConfig\r
1669 @retval FALSE All elements covered by current used elements.\r
1670\r
1671**/\r
1672BOOLEAN \r
1673ConfigRequestAdjust (\r
1674 IN BROWSER_STORAGE *Storage,\r
1675 IN CHAR16 *Request,\r
1676 IN BOOLEAN RespString\r
1677 );\r
1678\r
7936fb6a 1679#endif\r