diff options
Diffstat (limited to 'EdkCompatibilityPkg/Compatibility/FrameworkHiiOnUefiHiiThunk/UefiIfrParser.c')
| -rw-r--r-- | EdkCompatibilityPkg/Compatibility/FrameworkHiiOnUefiHiiThunk/UefiIfrParser.c | 1089 |
1 files changed, 1089 insertions, 0 deletions
diff --git a/EdkCompatibilityPkg/Compatibility/FrameworkHiiOnUefiHiiThunk/UefiIfrParser.c b/EdkCompatibilityPkg/Compatibility/FrameworkHiiOnUefiHiiThunk/UefiIfrParser.c new file mode 100644 index 0000000000..050c3c29b8 --- /dev/null +++ b/EdkCompatibilityPkg/Compatibility/FrameworkHiiOnUefiHiiThunk/UefiIfrParser.c @@ -0,0 +1,1089 @@ +/** @file
+Parser for IFR binary encoding.
+
+Copyright (c) 2008, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <PiDxe.h>
+
+#include <Protocol/Print.h>
+#include <Protocol/HiiConfigAccess.h>
+#include <Protocol/HiiConfigRouting.h>
+#include <Protocol/HiiDatabase.h>
+#include <Protocol/HiiString.h>
+
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/HiiLib.h>
+#include <Library/IfrSupportLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/PrintLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+
+#include <MdeModuleHii.h>
+
+#include "UefiIfrParser.h"
+
+#include "UefiIfrParserExpression.h"
+
+UINT16 mStatementIndex;
+
+BOOLEAN mInScopeSubtitle;
+BOOLEAN mInScopeSuppress;
+BOOLEAN mInScopeGrayOut;
+
+EFI_GUID mFrameworkHiiCompatibilityGuid = EFI_IFR_FRAMEWORK_GUID;
+extern EFI_GUID mTianoHiiIfrGuid;
+
+LIST_ENTRY *
+GetOneOfOptionMapEntryListHead (
+ IN CONST FORM_BROWSER_FORMSET *FormSet,
+ IN UINT16 QuestionId
+ )
+{
+ LIST_ENTRY *Link;
+ ONE_OF_OPTION_MAP *Map;
+
+ Link = GetFirstNode (&FormSet->OneOfOptionMapListHead);
+
+ while (!IsNull (&FormSet->OneOfOptionMapListHead, Link)) {
+ Map = ONE_OF_OPTION_MAP_FROM_LINK (Link);
+ if (QuestionId == Map->QuestionId) {
+ return &Map->OneOfOptionMapEntryListHead;
+ }
+ Link = GetNextNode (&FormSet->OneOfOptionMapListHead, Link);
+ }
+
+ return NULL;
+}
+
+VOID
+DestoryOneOfOptionMap (
+ IN LIST_ENTRY *OneOfOptionMapListHead
+ )
+{
+ ONE_OF_OPTION_MAP *Map;
+ ONE_OF_OPTION_MAP_ENTRY *MapEntry;
+ LIST_ENTRY *Link;
+ LIST_ENTRY *Link2;
+
+ while (!IsListEmpty (OneOfOptionMapListHead)) {
+ Link = GetFirstNode (OneOfOptionMapListHead);
+
+ Map = ONE_OF_OPTION_MAP_FROM_LINK (Link);
+
+ while (!IsListEmpty (&Map->OneOfOptionMapEntryListHead)) {
+ Link2 = GetFirstNode (&Map->OneOfOptionMapEntryListHead);
+
+ MapEntry = ONE_OF_OPTION_MAP_ENTRY_FROM_LINK (Link2);
+
+ RemoveEntryList (Link2);
+
+ FreePool (MapEntry);
+ }
+
+ RemoveEntryList (Link);
+ FreePool (Map);
+ }
+}
+
+
+/**
+ Initialize Statement header members.
+
+ @param OpCodeData Pointer of the raw OpCode data.
+ @param FormSet Pointer of the current FormSe.
+ @param Form Pointer of the current Form.
+
+ @return The Statement.
+
+**/
+FORM_BROWSER_STATEMENT *
+CreateStatement (
+ IN UINT8 *OpCodeData,
+ IN OUT FORM_BROWSER_FORMSET *FormSet,
+ IN OUT FORM_BROWSER_FORM *Form
+ )
+{
+ FORM_BROWSER_STATEMENT *Statement;
+ EFI_IFR_STATEMENT_HEADER *StatementHdr;
+
+ if (Form == NULL) {
+ //
+ // We are currently not in a Form Scope, so just skip this Statement
+ //
+ return NULL;
+ }
+
+ Statement = &FormSet->StatementBuffer[mStatementIndex];
+ mStatementIndex++;
+
+ InitializeListHead (&Statement->DefaultListHead);
+ InitializeListHead (&Statement->OptionListHead);
+
+ Statement->Signature = FORM_BROWSER_STATEMENT_SIGNATURE;
+
+ Statement->Operand = ((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode;
+
+ StatementHdr = (EFI_IFR_STATEMENT_HEADER *) (OpCodeData + sizeof (EFI_IFR_OP_HEADER));
+ CopyMem (&Statement->Prompt, &StatementHdr->Prompt, sizeof (EFI_STRING_ID));
+ CopyMem (&Statement->Help, &StatementHdr->Help, sizeof (EFI_STRING_ID));
+
+ Statement->InSubtitle = mInScopeSubtitle;
+
+ //
+ // Insert this Statement into current Form
+ //
+ InsertTailList (&Form->StatementListHead, &Statement->Link);
+
+ return Statement;
+}
+
+/**
+ Initialize Question's members.
+
+ @param OpCodeData Pointer of the raw OpCode data.
+ @param FormSet Pointer of the current FormSet.
+ @param Form Pointer of the current Form.
+
+ @return The Question.
+
+**/
+FORM_BROWSER_STATEMENT *
+CreateQuestion (
+ IN UINT8 *OpCodeData,
+ IN OUT FORM_BROWSER_FORMSET *FormSet,
+ IN OUT FORM_BROWSER_FORM *Form
+ )
+{
+ FORM_BROWSER_STATEMENT *Statement;
+ EFI_IFR_QUESTION_HEADER *QuestionHdr;
+ LIST_ENTRY *Link;
+ FORMSET_STORAGE *Storage;
+
+ Statement = CreateStatement (OpCodeData, FormSet, Form);
+ if (Statement == NULL) {
+ return NULL;
+ }
+
+ QuestionHdr = (EFI_IFR_QUESTION_HEADER *) (OpCodeData + sizeof (EFI_IFR_OP_HEADER));
+ CopyMem (&Statement->QuestionId, &QuestionHdr->QuestionId, sizeof (EFI_QUESTION_ID));
+ CopyMem (&Statement->VarStoreId, &QuestionHdr->VarStoreId, sizeof (EFI_VARSTORE_ID));
+ CopyMem (&Statement->VarStoreInfo.VarOffset, &QuestionHdr->VarStoreInfo.VarOffset, sizeof (UINT16));
+
+ if (FormSet->MaxQuestionId < QuestionHdr->QuestionId) {
+ FormSet->MaxQuestionId = QuestionHdr->QuestionId;
+ }
+
+ Statement->QuestionFlags = QuestionHdr->Flags;
+
+ if (Statement->VarStoreId == 0) {
+ //
+ // VarStoreId of zero indicates no variable storage
+ //
+ return Statement;
+ }
+
+ //
+ // Find Storage for this Question
+ //
+ Link = GetFirstNode (&FormSet->StorageListHead);
+ while (!IsNull (&FormSet->StorageListHead, Link)) {
+ Storage = FORMSET_STORAGE_FROM_LINK (Link);
+
+ if (Storage->VarStoreId == Statement->VarStoreId) {
+ Statement->Storage = Storage;
+ break;
+ }
+
+ Link = GetNextNode (&FormSet->StorageListHead, Link);
+ }
+ ASSERT (Statement->Storage != NULL);
+
+ return Statement;
+}
+
+/**
+ Allocate a FORMSET_STORAGE data structure and insert to FormSet Storage List.
+
+ @param FormSet Pointer of the current FormSet
+
+ @return Pointer to a FORMSET_STORAGE data structure.
+
+**/
+FORMSET_STORAGE *
+CreateStorage (
+ IN FORM_BROWSER_FORMSET *FormSet
+ )
+{
+ FORMSET_STORAGE *Storage;
+
+ Storage = AllocateZeroPool (sizeof (FORMSET_STORAGE));
+ Storage->Signature = FORMSET_STORAGE_SIGNATURE;
+ InsertTailList (&FormSet->StorageListHead, &Storage->Link);
+
+ return Storage;
+}
+
+/**
+ Free resources of a storage
+
+ @param Storage Pointer of the storage
+
+ @return None.
+
+**/
+VOID
+DestroyStorage (
+ IN FORMSET_STORAGE *Storage
+ )
+{
+ if (Storage == NULL) {
+ return;
+ }
+
+ if (Storage->Name!= NULL) {
+ FreePool (Storage->Name);
+ }
+
+ FreePool (Storage);
+}
+
+
+/**
+ Free resources of a Statement
+
+ @param Statement Pointer of the Statement
+
+ @return None.
+
+**/
+VOID
+DestroyStatement (
+ IN OUT FORM_BROWSER_STATEMENT *Statement
+ )
+{
+ LIST_ENTRY *Link;
+ QUESTION_DEFAULT *Default;
+ QUESTION_OPTION *Option;
+
+ //
+ // Free Default value List
+ //
+ while (!IsListEmpty (&Statement->DefaultListHead)) {
+ Link = GetFirstNode (&Statement->DefaultListHead);
+ Default = QUESTION_DEFAULT_FROM_LINK (Link);
+ RemoveEntryList (&Default->Link);
+
+ gBS->FreePool (Default);
+ }
+
+ //
+ // Free Options List
+ //
+ while (!IsListEmpty (&Statement->OptionListHead)) {
+ Link = GetFirstNode (&Statement->OptionListHead);
+ Option = QUESTION_OPTION_FROM_LINK (Link);
+ RemoveEntryList (&Option->Link);
+
+ gBS->FreePool (Option);
+ }
+
+}
+
+
+
+/**
+ Free resources of a Form
+
+ @param Form Pointer of the Form
+
+ @return None.
+
+**/
+VOID
+DestroyForm (
+ IN OUT FORM_BROWSER_FORM *Form
+ )
+{
+ LIST_ENTRY *Link;
+ FORM_BROWSER_STATEMENT *Statement;
+
+ //
+ // Free Statements/Questions
+ //
+ while (!IsListEmpty (&Form->StatementListHead)) {
+ Link = GetFirstNode (&Form->StatementListHead);
+ Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);
+ RemoveEntryList (&Statement->Link);
+
+ DestroyStatement (Statement);
+ }
+
+ //
+ // Free this Form
+ //
+ gBS->FreePool (Form);
+}
+
+
+/**
+ Free resources allocated for a FormSet
+
+ @param FormSet Pointer of the FormSet
+
+ @return None.
+
+**/
+VOID
+DestroyFormSet (
+ IN OUT FORM_BROWSER_FORMSET *FormSet
+ )
+{
+ LIST_ENTRY *Link;
+ FORMSET_STORAGE *Storage;
+ FORMSET_DEFAULTSTORE *DefaultStore;
+ FORM_BROWSER_FORM *Form;
+
+ //
+ // Free IFR binary buffer
+ //
+ FreePool (FormSet->IfrBinaryData);
+
+ //
+ // Free FormSet Storage
+ //
+ if (FormSet->StorageListHead.ForwardLink != NULL) {
+ while (!IsListEmpty (&FormSet->StorageListHead)) {
+ Link = GetFirstNode (&FormSet->StorageListHead);
+ Storage = FORMSET_STORAGE_FROM_LINK (Link);
+ RemoveEntryList (&Storage->Link);
+
+ DestroyStorage (Storage);
+ }
+ }
+
+ //
+ // Free FormSet Default Store
+ //
+ if (FormSet->DefaultStoreListHead.ForwardLink != NULL) {
+ while (!IsListEmpty (&FormSet->DefaultStoreListHead)) {
+ Link = GetFirstNode (&FormSet->DefaultStoreListHead);
+ DefaultStore = FORMSET_DEFAULTSTORE_FROM_LINK (Link);
+ RemoveEntryList (&DefaultStore->Link);
+
+ gBS->FreePool (DefaultStore);
+ }
+ }
+
+ //
+ // Free Forms
+ //
+ if (FormSet->FormListHead.ForwardLink != NULL) {
+ while (!IsListEmpty (&FormSet->FormListHead)) {
+ Link = GetFirstNode (&FormSet->FormListHead);
+ Form = FORM_BROWSER_FORM_FROM_LINK (Link);
+ RemoveEntryList (&Form->Link);
+
+ DestroyForm (Form);
+ }
+ }
+
+ if (FormSet->StatementBuffer != NULL) {
+ FreePool (FormSet->StatementBuffer);
+ }
+
+ DestoryOneOfOptionMap (&FormSet->OneOfOptionMapListHead);
+
+ if (FormSet->OriginalDefaultVarStoreName != NULL) {
+ FreePool (FormSet->OriginalDefaultVarStoreName);
+ }
+
+ FreePool (FormSet);
+}
+
+
+/**
+ Tell whether this Operand is an Expression OpCode or not
+
+ @param Operand Operand of an IFR OpCode.
+
+ @retval TRUE This is an Expression OpCode.
+ @retval FALSE Not an Expression OpCode.
+
+**/
+BOOLEAN
+IsExpressionOpCode (
+ IN UINT8 Operand
+ )
+{
+ if (((Operand >= EFI_IFR_EQ_ID_VAL_OP) && (Operand <= EFI_IFR_NOT_OP)) ||
+ ((Operand >= EFI_IFR_MATCH_OP) && (Operand <= EFI_IFR_SPAN_OP)) ||
+ (Operand == EFI_IFR_CATENATE_OP)
+ ) {
+ return TRUE;
+ } else {
+ return FALSE;
+ }
+}
+
+
+/**
+ Calculate number of Statemens(Questions) and Expression OpCodes.
+
+ @param FormSet The FormSet to be counted.
+ @param NumberOfStatement Number of Statemens(Questions)
+ @param NumberOfExpression Number of Expression OpCodes
+
+ @return None.
+
+**/
+VOID
+CountOpCodes (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ IN OUT UINT16 *NumberOfStatement,
+ IN OUT UINT16 *NumberOfExpression
+ )
+{
+ UINT16 StatementCount;
+ UINT16 ExpressionCount;
+ UINT8 *OpCodeData;
+ UINTN Offset;
+ UINTN OpCodeLen;
+
+ Offset = 0;
+ StatementCount = 0;
+ ExpressionCount = 0;
+
+ while (Offset < FormSet->IfrBinaryLength) {
+ OpCodeData = FormSet->IfrBinaryData + Offset;
+ OpCodeLen = ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;
+ Offset += OpCodeLen;
+
+ if (IsExpressionOpCode (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode)) {
+ ExpressionCount++;
+ } else {
+ StatementCount++;
+ }
+ }
+
+ *NumberOfStatement = StatementCount;
+ *NumberOfExpression = ExpressionCount;
+}
+
+
+/**
+ Parse opcodes in the formset IFR binary.
+
+ @param FormSet Pointer of the FormSet data structure.
+
+ @retval EFI_SUCCESS Opcode parse success.
+ @retval Other Opcode parse fail.
+
+**/
+EFI_STATUS
+ParseOpCodes (
+ IN FORM_BROWSER_FORMSET *FormSet
+ )
+{
+ EFI_STATUS Status;
+ UINT16 Index;
+ FORM_BROWSER_FORM *CurrentForm;
+ FORM_BROWSER_STATEMENT *CurrentStatement;
+ UINT8 Operand;
+ UINT8 Scope;
+ UINTN OpCodeOffset;
+ UINTN OpCodeLength;
+ UINT8 *OpCodeData;
+ UINT8 ScopeOpCode;
+ FORMSET_STORAGE *Storage;
+ FORMSET_DEFAULTSTORE *DefaultStore;
+ QUESTION_DEFAULT *CurrentDefault;
+ QUESTION_OPTION *CurrentOption;
+ CHAR8 *AsciiString;
+ UINT16 NumberOfStatement;
+ UINT16 NumberOfExpression;
+ EFI_IMAGE_ID *ImageId;
+ EFI_HII_VALUE *Value;
+ LIST_ENTRY *OneOfOptinMapEntryListHead;
+ EFI_IFR_GUID_OPTIONKEY *OptionMap;
+ ONE_OF_OPTION_MAP *OneOfOptionMap;
+ ONE_OF_OPTION_MAP_ENTRY *OneOfOptionMapEntry;
+ UINT8 OneOfType;
+ EFI_IFR_ONE_OF *OneOfOpcode;
+
+ mInScopeSubtitle = FALSE;
+ mInScopeSuppress = FALSE;
+ mInScopeGrayOut = FALSE;
+ CurrentDefault = NULL;
+ CurrentOption = NULL;
+
+ //
+ // Set to a invalid value.
+ //
+ OneOfType = (UINT8) -1;
+
+ //
+ // Get the number of Statements and Expressions
+ //
+ CountOpCodes (FormSet, &NumberOfStatement, &NumberOfExpression);
+ FormSet->NumberOfStatement = NumberOfStatement;
+
+ mStatementIndex = 0;
+ FormSet->StatementBuffer = AllocateZeroPool (NumberOfStatement * sizeof (FORM_BROWSER_STATEMENT));
+ if (FormSet->StatementBuffer == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ InitializeListHead (&FormSet->StorageListHead);
+ InitializeListHead (&FormSet->DefaultStoreListHead);
+ InitializeListHead (&FormSet->FormListHead);
+ InitializeListHead (&FormSet->OneOfOptionMapListHead);
+
+ CurrentForm = NULL;
+ CurrentStatement = NULL;
+
+ ResetScopeStack ();
+
+ OpCodeOffset = 0;
+ while (OpCodeOffset < FormSet->IfrBinaryLength) {
+ OpCodeData = FormSet->IfrBinaryData + OpCodeOffset;
+
+ OpCodeLength = ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;
+ OpCodeOffset += OpCodeLength;
+ Operand = ((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode;
+ Scope = ((EFI_IFR_OP_HEADER *) OpCodeData)->Scope;
+
+ //
+ // If scope bit set, push onto scope stack
+ //
+ if (Scope) {
+ PushScope (Operand);
+ }
+
+ if (IsExpressionOpCode (Operand)) {
+ continue;
+ }
+
+ //
+ // Parse the Opcode
+ //
+ switch (Operand) {
+
+ case EFI_IFR_FORM_SET_OP:
+ //
+ // check the formset GUID
+ //
+ if (!CompareGuid ((EFI_GUID *)(VOID *)&FormSet->Guid, (EFI_GUID *)(VOID *)&((EFI_IFR_FORM_SET *) OpCodeData)->Guid)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ CopyMem (&FormSet->FormSetTitle, &((EFI_IFR_FORM_SET *) OpCodeData)->FormSetTitle, sizeof (EFI_STRING_ID));
+ CopyMem (&FormSet->Help, &((EFI_IFR_FORM_SET *) OpCodeData)->Help, sizeof (EFI_STRING_ID));
+ break;
+
+ case EFI_IFR_FORM_OP:
+ //
+ // Create a new Form for this FormSet
+ //
+ CurrentForm = AllocateZeroPool (sizeof (FORM_BROWSER_FORM));
+ CurrentForm->Signature = FORM_BROWSER_FORM_SIGNATURE;
+
+ InitializeListHead (&CurrentForm->StatementListHead);
+
+ CopyMem (&CurrentForm->FormId, &((EFI_IFR_FORM *) OpCodeData)->FormId, sizeof (UINT16));
+ CopyMem (&CurrentForm->FormTitle, &((EFI_IFR_FORM *) OpCodeData)->FormTitle, sizeof (EFI_STRING_ID));
+
+ //
+ // Insert into Form list of this FormSet
+ //
+ InsertTailList (&FormSet->FormListHead, &CurrentForm->Link);
+ break;
+
+ //
+ // Storage
+ //
+ case EFI_IFR_VARSTORE_OP:
+ //
+ // Create a buffer Storage for this FormSet
+ //
+ Storage = CreateStorage (FormSet);
+ Storage->Type = EFI_HII_VARSTORE_BUFFER;
+
+ CopyMem (&Storage->VarStoreId, &((EFI_IFR_VARSTORE *) OpCodeData)->VarStoreId, sizeof (EFI_VARSTORE_ID));
+ CopyMem (&Storage->Guid, &((EFI_IFR_VARSTORE *) OpCodeData)->Guid, sizeof (EFI_GUID));
+ CopyMem (&Storage->Size, &((EFI_IFR_VARSTORE *) OpCodeData)->Size, sizeof (UINT16));
+
+ AsciiString = (CHAR8 *) ((EFI_IFR_VARSTORE *) OpCodeData)->Name;
+ Storage->Name = AllocateZeroPool (AsciiStrSize (AsciiString) * 2);
+ ASSERT (Storage->Name != NULL);
+ for (Index = 0; AsciiString[Index] != 0; Index++) {
+ Storage->Name[Index] = (CHAR16) AsciiString[Index];
+ }
+
+ break;
+
+ case EFI_IFR_VARSTORE_NAME_VALUE_OP:
+ ASSERT (FALSE);
+
+ break;
+
+ case EFI_IFR_VARSTORE_EFI_OP:
+ //
+ // Create a EFI variable Storage for this FormSet
+ //
+ Storage = CreateStorage (FormSet);
+ Storage->Type = EFI_HII_VARSTORE_EFI_VARIABLE;
+
+ CopyMem (&Storage->VarStoreId, &((EFI_IFR_VARSTORE_EFI *) OpCodeData)->VarStoreId, sizeof (EFI_VARSTORE_ID));
+ CopyMem (&Storage->Guid, &((EFI_IFR_VARSTORE_EFI *) OpCodeData)->Guid, sizeof (EFI_GUID));
+ CopyMem (&Storage->Attributes, &((EFI_IFR_VARSTORE_EFI *) OpCodeData)->Attributes, sizeof (UINT32));
+ break;
+
+ //
+ // DefaultStore
+ //
+ case EFI_IFR_DEFAULTSTORE_OP:
+ DefaultStore = AllocateZeroPool (sizeof (FORMSET_DEFAULTSTORE));
+ DefaultStore->Signature = FORMSET_DEFAULTSTORE_SIGNATURE;
+
+ CopyMem (&DefaultStore->DefaultId, &((EFI_IFR_DEFAULTSTORE *) OpCodeData)->DefaultId, sizeof (UINT16));
+ CopyMem (&DefaultStore->DefaultName, &((EFI_IFR_DEFAULTSTORE *) OpCodeData)->DefaultName, sizeof (EFI_STRING_ID));
+
+ //
+ // Insert to DefaultStore list of this Formset
+ //
+ InsertTailList (&FormSet->DefaultStoreListHead, &DefaultStore->Link);
+ break;
+
+ //
+ // Statements
+ //
+ case EFI_IFR_SUBTITLE_OP:
+ CurrentStatement = CreateStatement (OpCodeData, FormSet, CurrentForm);
+ CurrentStatement->Flags = ((EFI_IFR_SUBTITLE *) OpCodeData)->Flags;
+
+ if (Scope) {
+ mInScopeSubtitle = TRUE;
+ }
+ break;
+
+ case EFI_IFR_TEXT_OP:
+ CurrentStatement = CreateStatement (OpCodeData, FormSet, CurrentForm);
+
+ CopyMem (&CurrentStatement->TextTwo, &((EFI_IFR_TEXT *) OpCodeData)->TextTwo, sizeof (EFI_STRING_ID));
+ break;
+
+ //
+ // Questions
+ //
+ case EFI_IFR_ACTION_OP:
+ CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);
+
+ if (OpCodeLength == sizeof (EFI_IFR_ACTION_1)) {
+ //
+ // No QuestionConfig present, so no configuration string will be processed
+ //
+ CurrentStatement->QuestionConfig = 0;
+ } else {
+ CopyMem (&CurrentStatement->QuestionConfig, &((EFI_IFR_ACTION *) OpCodeData)->QuestionConfig, sizeof (EFI_STRING_ID));
+ }
+ break;
+
+ case EFI_IFR_RESET_BUTTON_OP:
+ CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);
+
+ CopyMem (&CurrentStatement->DefaultId, &((EFI_IFR_RESET_BUTTON *) OpCodeData)->DefaultId, sizeof (EFI_DEFAULT_ID));
+ break;
+
+ case EFI_IFR_REF_OP:
+ CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);
+
+ CopyMem (&CurrentStatement->RefFormId, &((EFI_IFR_REF *) OpCodeData)->FormId, sizeof (EFI_FORM_ID));
+ if (OpCodeLength >= sizeof (EFI_IFR_REF2)) {
+ CopyMem (&CurrentStatement->RefQuestionId, &((EFI_IFR_REF2 *) OpCodeData)->QuestionId, sizeof (EFI_QUESTION_ID));
+
+ if (OpCodeLength >= sizeof (EFI_IFR_REF3)) {
+ CopyMem (&CurrentStatement->RefFormSetId, &((EFI_IFR_REF3 *) OpCodeData)->FormSetId, sizeof (EFI_GUID));
+
+ if (OpCodeLength >= sizeof (EFI_IFR_REF4)) {
+ CopyMem (&CurrentStatement->RefDevicePath, &((EFI_IFR_REF4 *) OpCodeData)->DevicePath, sizeof (EFI_STRING_ID));
+ }
+ }
+ }
+ break;
+
+ case EFI_IFR_ONE_OF_OP:
+ case EFI_IFR_NUMERIC_OP:
+ CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);
+
+ CurrentStatement->Flags = ((EFI_IFR_ONE_OF *) OpCodeData)->Flags;
+ Value = &CurrentStatement->HiiValue;
+
+ switch (CurrentStatement->Flags & EFI_IFR_NUMERIC_SIZE) {
+ case EFI_IFR_NUMERIC_SIZE_1:
+ CurrentStatement->Minimum = ((EFI_IFR_NUMERIC *) OpCodeData)->data.u8.MinValue;
+ CurrentStatement->Maximum = ((EFI_IFR_NUMERIC *) OpCodeData)->data.u8.MaxValue;
+ CurrentStatement->Step = ((EFI_IFR_NUMERIC *) OpCodeData)->data.u8.Step;
+ CurrentStatement->StorageWidth = sizeof (UINT8);
+ Value->Type = EFI_IFR_TYPE_NUM_SIZE_8;
+ break;
+
+ case EFI_IFR_NUMERIC_SIZE_2:
+ CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u16.MinValue, sizeof (UINT16));
+ CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u16.MaxValue, sizeof (UINT16));
+ CopyMem (&CurrentStatement->Step, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u16.Step, sizeof (UINT16));
+ CurrentStatement->StorageWidth = sizeof (UINT16);
+ Value->Type = EFI_IFR_TYPE_NUM_SIZE_16;
+ break;
+
+ case EFI_IFR_NUMERIC_SIZE_4:
+ CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u32.MinValue, sizeof (UINT32));
+ CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u32.MaxValue, sizeof (UINT32));
+ CopyMem (&CurrentStatement->Step, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u32.Step, sizeof (UINT32));
+ CurrentStatement->StorageWidth = sizeof (UINT32);
+ Value->Type = EFI_IFR_TYPE_NUM_SIZE_32;
+ break;
+
+ case EFI_IFR_NUMERIC_SIZE_8:
+ CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u64.MinValue, sizeof (UINT64));
+ CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u64.MaxValue, sizeof (UINT64));
+ CopyMem (&CurrentStatement->Step, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u64.Step, sizeof (UINT64));
+ CurrentStatement->StorageWidth = sizeof (UINT64);
+ Value->Type = EFI_IFR_TYPE_NUM_SIZE_64;
+ break;
+
+ default:
+ break;
+ }
+
+ if (Operand == EFI_IFR_ONE_OF_OP) {
+ OneOfOpcode = (EFI_IFR_ONE_OF *) OpCodeData;
+ OneOfType = (UINT8) (OneOfOpcode->Flags & EFI_IFR_NUMERIC_SIZE);
+ }
+ break;
+
+ case EFI_IFR_ORDERED_LIST_OP:
+ CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);
+
+ CurrentStatement->Flags = ((EFI_IFR_ORDERED_LIST *) OpCodeData)->Flags;
+ CurrentStatement->MaxContainers = ((EFI_IFR_ORDERED_LIST *) OpCodeData)->MaxContainers;
+ CurrentStatement->StorageWidth = (UINT16)(CurrentStatement->MaxContainers * sizeof (UINT8));
+
+ //
+ // No buffer type is defined in EFI_IFR_TYPE_VALUE, so a Configuration Driver
+ // has to use FormBrowser2.Callback() to retrieve the uncommited data for
+ // an interactive orderedlist (i.e. with EFI_IFR_FLAG_CALLBACK flag set).
+ //
+ CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_OTHER;
+ CurrentStatement->BufferValue = AllocateZeroPool (CurrentStatement->StorageWidth);
+
+ break;
+
+ case EFI_IFR_CHECKBOX_OP:
+ CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);
+
+ CurrentStatement->Flags = ((EFI_IFR_CHECKBOX *) OpCodeData)->Flags;
+ CurrentStatement->StorageWidth = sizeof (BOOLEAN);
+ CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_BOOLEAN;
+
+ break;
+
+ case EFI_IFR_STRING_OP:
+ CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);
+
+ //
+ // MinSize is the minimum number of characters that can be accepted for this opcode,
+ // MaxSize is the maximum number of characters that can be accepted for this opcode.
+ // The characters are stored as Unicode, so the storage width should multiply 2.
+ //
+ CurrentStatement->Minimum = ((EFI_IFR_STRING *) OpCodeData)->MinSize;
+ CurrentStatement->Maximum = ((EFI_IFR_STRING *) OpCodeData)->MaxSize;
+ CurrentStatement->StorageWidth = (UINT16)((UINTN) CurrentStatement->Maximum * sizeof (UINT16));
+ CurrentStatement->Flags = ((EFI_IFR_STRING *) OpCodeData)->Flags;
+
+ CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_STRING;
+ CurrentStatement->BufferValue = AllocateZeroPool (CurrentStatement->StorageWidth);
+
+ break;
+
+ case EFI_IFR_PASSWORD_OP:
+ CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);
+
+ //
+ // MinSize is the minimum number of characters that can be accepted for this opcode,
+ // MaxSize is the maximum number of characters that can be accepted for this opcode.
+ // The characters are stored as Unicode, so the storage width should multiply 2.
+ //
+ CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_PASSWORD *) OpCodeData)->MinSize, sizeof (UINT16));
+ CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_PASSWORD *) OpCodeData)->MaxSize, sizeof (UINT16));
+ CurrentStatement->StorageWidth = (UINT16)((UINTN) CurrentStatement->Maximum * sizeof (UINT16));
+
+ CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_STRING;
+ CurrentStatement->BufferValue = AllocateZeroPool (CurrentStatement->StorageWidth);
+
+ break;
+
+ case EFI_IFR_DATE_OP:
+ CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);
+
+ CurrentStatement->Flags = ((EFI_IFR_DATE *) OpCodeData)->Flags;
+ CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_DATE;
+
+ break;
+
+ case EFI_IFR_TIME_OP:
+ CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);
+
+ CurrentStatement->Flags = ((EFI_IFR_TIME *) OpCodeData)->Flags;
+ CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_TIME;
+
+ break;
+
+ //
+ // Default
+ //
+ case EFI_IFR_DEFAULT_OP:
+ //
+ // EFI_IFR_DEFAULT appear in scope of a Question,
+ // It creates a default value for the current question.
+ // A Question may have more than one Default value which have different default types.
+ //
+ CurrentDefault = AllocateZeroPool (sizeof (QUESTION_DEFAULT));
+ CurrentDefault->Signature = QUESTION_DEFAULT_SIGNATURE;
+
+ CurrentDefault->Value.Type = ((EFI_IFR_DEFAULT *) OpCodeData)->Type;
+ CopyMem (&CurrentDefault->DefaultId, &((EFI_IFR_DEFAULT *) OpCodeData)->DefaultId, sizeof (UINT16));
+ CopyMem (&CurrentDefault->Value.Value, &((EFI_IFR_DEFAULT *) OpCodeData)->Value, sizeof (EFI_IFR_TYPE_VALUE));
+ ExtendValueToU64 (&CurrentDefault->Value);
+
+ //
+ // Insert to Default Value list of current Question
+ //
+ InsertTailList (&CurrentStatement->DefaultListHead, &CurrentDefault->Link);
+
+ break;
+
+ //
+ // Option
+ //
+ case EFI_IFR_ONE_OF_OPTION_OP:
+ //
+ // EFI_IFR_ONE_OF_OPTION appear in scope of a Question.
+ // It create a selection for use in current Question.
+ //
+ CurrentOption = AllocateZeroPool (sizeof (QUESTION_OPTION));
+ CurrentOption->Signature = QUESTION_OPTION_SIGNATURE;
+
+ CurrentOption->Flags = ((EFI_IFR_ONE_OF_OPTION *) OpCodeData)->Flags;
+ CurrentOption->Value.Type = ((EFI_IFR_ONE_OF_OPTION *) OpCodeData)->Type;
+ CopyMem (&CurrentOption->Text, &((EFI_IFR_ONE_OF_OPTION *) OpCodeData)->Option, sizeof (EFI_STRING_ID));
+ CopyMem (&CurrentOption->Value.Value, &((EFI_IFR_ONE_OF_OPTION *) OpCodeData)->Value, sizeof (EFI_IFR_TYPE_VALUE));
+ ExtendValueToU64 (&CurrentOption->Value);
+
+ //
+ // Insert to Option list of current Question
+ //
+ InsertTailList (&CurrentStatement->OptionListHead, &CurrentOption->Link);
+ break;
+
+ //
+ // Conditional
+ //
+ case EFI_IFR_NO_SUBMIT_IF_OP:
+ case EFI_IFR_INCONSISTENT_IF_OP:
+ break;
+
+ case EFI_IFR_SUPPRESS_IF_OP:
+ break;
+
+ case EFI_IFR_GRAY_OUT_IF_OP:
+ break;
+
+ case EFI_IFR_DISABLE_IF_OP:
+ ASSERT (FALSE);
+
+
+ //
+ // Expression
+ //
+ case EFI_IFR_VALUE_OP:
+ break;
+
+ case EFI_IFR_RULE_OP:
+ break;
+
+ //
+ // Image
+ //
+ case EFI_IFR_IMAGE_OP:
+ //
+ // Get ScopeOpcode from top of stack
+ //
+ PopScope (&ScopeOpCode);
+ PushScope (ScopeOpCode);
+
+ switch (ScopeOpCode) {
+ case EFI_IFR_FORM_SET_OP:
+ ImageId = &FormSet->ImageId;
+ break;
+
+ case EFI_IFR_FORM_OP:
+ ImageId = &CurrentForm->ImageId;
+ break;
+
+ case EFI_IFR_ONE_OF_OPTION_OP:
+ ImageId = &CurrentOption->ImageId;
+ break;
+
+ default:
+ ImageId = &CurrentStatement->ImageId;
+ break;
+ }
+
+ CopyMem (ImageId, &((EFI_IFR_IMAGE *) OpCodeData)->Id, sizeof (EFI_IMAGE_ID));
+ break;
+
+ //
+ // Refresh
+ //
+ case EFI_IFR_REFRESH_OP:
+ CurrentStatement->RefreshInterval = ((EFI_IFR_REFRESH *) OpCodeData)->RefreshInterval;
+ break;
+
+ //
+ // Vendor specific
+ //
+ case EFI_IFR_GUID_OP:
+ OptionMap = (EFI_IFR_GUID_OPTIONKEY *) OpCodeData;
+
+ if (CompareGuid (&mTianoHiiIfrGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {
+ //
+ // Tiano specific GUIDed opcodes
+ //
+ switch (((EFI_IFR_GUID_LABEL *) OpCodeData)->ExtendOpCode) {
+ case EFI_IFR_EXTEND_OP_LABEL:
+ //
+ // just ignore label
+ //
+ break;
+
+
+ case EFI_IFR_EXTEND_OP_CLASS:
+ CopyMem (&FormSet->Class, &((EFI_IFR_GUID_CLASS *) OpCodeData)->Class, sizeof (UINT16));
+ break;
+
+ case EFI_IFR_EXTEND_OP_SUBCLASS:
+ CopyMem (&FormSet->SubClass, &((EFI_IFR_GUID_SUBCLASS *) OpCodeData)->SubClass, sizeof (UINT16));
+ break;
+
+ default:
+ break;
+ }
+ }
+ else if (CompareGuid ((EFI_GUID *)(VOID *)&OptionMap->Guid, &mFrameworkHiiCompatibilityGuid)) {
+ if (OptionMap->ExtendOpCode == EFI_IFR_EXTEND_OP_OPTIONKEY) {
+ OneOfOptinMapEntryListHead = GetOneOfOptionMapEntryListHead (FormSet, OptionMap->QuestionId);
+ if (OneOfOptinMapEntryListHead == NULL) {
+ OneOfOptionMap = AllocateZeroPool (sizeof (ONE_OF_OPTION_MAP));
+ ASSERT (OneOfOptionMap != NULL);
+
+ OneOfOptionMap->Signature = ONE_OF_OPTION_MAP_SIGNATURE;
+ OneOfOptionMap->QuestionId = OptionMap->QuestionId;
+
+ //
+ // Make sure OneOfType is initialized.
+ //
+ ASSERT (OneOfType != (UINT8) -1);
+ OneOfOptionMap->ValueType = OneOfType;
+ InitializeListHead (&OneOfOptionMap->OneOfOptionMapEntryListHead);
+ OneOfOptinMapEntryListHead = &OneOfOptionMap->OneOfOptionMapEntryListHead;
+ InsertTailList (&FormSet->OneOfOptionMapListHead, &OneOfOptionMap->Link);
+ }
+ OneOfOptionMapEntry = AllocateZeroPool (sizeof (ONE_OF_OPTION_MAP_ENTRY));
+ ASSERT (OneOfOptionMapEntry != NULL);
+
+ OneOfOptionMapEntry->Signature = ONE_OF_OPTION_MAP_ENTRY_SIGNATURE;
+ OneOfOptionMapEntry->FwKey = OptionMap->KeyValue;
+ CopyMem (&OneOfOptionMapEntry->Value, &OptionMap->OptionValue, sizeof (EFI_IFR_TYPE_VALUE));
+
+ InsertTailList (OneOfOptinMapEntryListHead, &OneOfOptionMapEntry->Link);
+ }
+ }
+ break;
+
+ //
+ // Scope End
+ //
+ case EFI_IFR_END_OP:
+ Status = PopScope (&ScopeOpCode);
+ if (EFI_ERROR (Status)) {
+ ResetScopeStack ();
+ return Status;
+ }
+
+ switch (ScopeOpCode) {
+ case EFI_IFR_FORM_SET_OP:
+ //
+ // End of FormSet, update FormSet IFR binary length
+ // to stop parsing substantial OpCodes
+ //
+ FormSet->IfrBinaryLength = OpCodeOffset;
+ break;
+
+ case EFI_IFR_FORM_OP:
+ //
+ // End of Form
+ //
+ CurrentForm = NULL;
+ break;
+
+ case EFI_IFR_ONE_OF_OPTION_OP:
+ //
+ // End of Option
+ //
+ CurrentOption = NULL;
+ break;
+
+ case EFI_IFR_SUBTITLE_OP:
+ mInScopeSubtitle = FALSE;
+ break;
+
+ case EFI_IFR_NO_SUBMIT_IF_OP:
+ case EFI_IFR_INCONSISTENT_IF_OP:
+ //
+ // Ignore end of EFI_IFR_NO_SUBMIT_IF and EFI_IFR_INCONSISTENT_IF
+ //
+ break;
+
+ case EFI_IFR_GRAY_OUT_IF_OP:
+ mInScopeGrayOut = FALSE;
+ break;
+
+ default:
+ if (IsExpressionOpCode (ScopeOpCode)) {
+ }
+ break;
+ }
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+
+
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