diff options
| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/edk2/MdeModulePkg/Universal/HiiDatabaseDxe/Database.c | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/edk2/MdeModulePkg/Universal/HiiDatabaseDxe/Database.c')
| -rw-r--r-- | roms/edk2/MdeModulePkg/Universal/HiiDatabaseDxe/Database.c | 4632 |
1 files changed, 4632 insertions, 0 deletions
diff --git a/roms/edk2/MdeModulePkg/Universal/HiiDatabaseDxe/Database.c b/roms/edk2/MdeModulePkg/Universal/HiiDatabaseDxe/Database.c new file mode 100644 index 000000000..174770bdb --- /dev/null +++ b/roms/edk2/MdeModulePkg/Universal/HiiDatabaseDxe/Database.c @@ -0,0 +1,4632 @@ +/** @file
+Implementation for EFI_HII_DATABASE_PROTOCOL.
+
+Copyright (c) 2007 - 2020, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+
+#include "HiiDatabase.h"
+
+#define BASE_NUMBER 10
+
+EFI_HII_PACKAGE_LIST_HEADER *gRTDatabaseInfoBuffer = NULL;
+EFI_STRING gRTConfigRespBuffer = NULL;
+UINTN gDatabaseInfoSize = 0;
+UINTN gConfigRespSize = 0;
+BOOLEAN gExportConfigResp = FALSE;
+UINTN gNvDefaultStoreSize = 0;
+SKU_ID gSkuId = 0xFFFFFFFFFFFFFFFF;
+LIST_ENTRY gVarStorageList = INITIALIZE_LIST_HEAD_VARIABLE (gVarStorageList);
+
+//
+// HII database lock.
+//
+EFI_LOCK mHiiDatabaseLock = EFI_INITIALIZE_LOCK_VARIABLE(TPL_NOTIFY);
+
+/**
+ This function generates a HII_DATABASE_RECORD node and adds into hii database.
+ This is a internal function.
+
+ @param Private hii database private structure
+ @param DatabaseNode HII_DATABASE_RECORD node which is used to store a
+ package list
+
+ @retval EFI_SUCCESS A database record is generated successfully.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary resources for the new
+ database contents.
+ @retval EFI_INVALID_PARAMETER Private is NULL or DatabaseRecord is NULL.
+
+**/
+EFI_STATUS
+GenerateHiiDatabaseRecord (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ OUT HII_DATABASE_RECORD **DatabaseNode
+ )
+{
+ HII_DATABASE_RECORD *DatabaseRecord;
+ HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList;
+ HII_HANDLE *HiiHandle;
+
+ if (Private == NULL || DatabaseNode == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ DatabaseRecord = (HII_DATABASE_RECORD *) AllocateZeroPool (sizeof (HII_DATABASE_RECORD));
+ if (DatabaseRecord == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ DatabaseRecord->Signature = HII_DATABASE_RECORD_SIGNATURE;
+
+ DatabaseRecord->PackageList = AllocateZeroPool (sizeof (HII_DATABASE_PACKAGE_LIST_INSTANCE));
+ if (DatabaseRecord->PackageList == NULL) {
+ FreePool (DatabaseRecord);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ PackageList = DatabaseRecord->PackageList;
+
+ InitializeListHead (&PackageList->GuidPkgHdr);
+ InitializeListHead (&PackageList->FormPkgHdr);
+ InitializeListHead (&PackageList->KeyboardLayoutHdr);
+ InitializeListHead (&PackageList->StringPkgHdr);
+ InitializeListHead (&PackageList->FontPkgHdr);
+ InitializeListHead (&PackageList->SimpleFontPkgHdr);
+ PackageList->ImagePkg = NULL;
+ PackageList->DevicePathPkg = NULL;
+
+ //
+ // Create a new hii handle
+ //
+ HiiHandle = (HII_HANDLE *) AllocateZeroPool (sizeof (HII_HANDLE));
+ if (HiiHandle == NULL) {
+ FreePool (DatabaseRecord->PackageList);
+ FreePool (DatabaseRecord);
+ return EFI_OUT_OF_RESOURCES;
+ }
+ HiiHandle->Signature = HII_HANDLE_SIGNATURE;
+ //
+ // Backup the number of Hii handles
+ //
+ Private->HiiHandleCount++;
+ HiiHandle->Key = (UINTN) Private->HiiHandleCount;
+ //
+ // Insert the handle to hii handle list of the whole database.
+ //
+ InsertTailList (&Private->HiiHandleList, &HiiHandle->Handle);
+
+ DatabaseRecord->Handle = (EFI_HII_HANDLE) HiiHandle;
+
+ //
+ // Insert the Package List node to Package List link of the whole database.
+ //
+ InsertTailList (&Private->DatabaseList, &DatabaseRecord->DatabaseEntry);
+
+ *DatabaseNode = DatabaseRecord;
+
+ return EFI_SUCCESS;
+
+}
+
+
+/**
+ This function checks whether a handle is a valid EFI_HII_HANDLE
+ This is a internal function.
+
+ @param Handle Pointer to a EFI_HII_HANDLE
+
+ @retval TRUE Valid
+ @retval FALSE Invalid
+
+**/
+BOOLEAN
+IsHiiHandleValid (
+ EFI_HII_HANDLE Handle
+ )
+{
+ HII_HANDLE *HiiHandle;
+
+ HiiHandle = (HII_HANDLE *) Handle;
+
+ if (HiiHandle == NULL) {
+ return FALSE;
+ }
+
+ if (HiiHandle->Signature != HII_HANDLE_SIGNATURE) {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+
+/**
+ This function invokes the matching registered function.
+ This is a internal function.
+
+ @param Private HII Database driver private structure.
+ @param NotifyType The type of change concerning the database.
+ @param PackageInstance Points to the package referred to by the
+ notification.
+ @param PackageType Package type
+ @param Handle The handle of the package list which contains the
+ specified package.
+
+ @retval EFI_SUCCESS Already checked all registered function and
+ invoked if matched.
+ @retval EFI_INVALID_PARAMETER Any input parameter is not valid.
+
+**/
+EFI_STATUS
+InvokeRegisteredFunction (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
+ IN VOID *PackageInstance,
+ IN UINT8 PackageType,
+ IN EFI_HII_HANDLE Handle
+ )
+{
+ HII_DATABASE_NOTIFY *Notify;
+ LIST_ENTRY *Link;
+ EFI_HII_PACKAGE_HEADER *Package;
+ UINT8 *Buffer;
+ UINT32 BufferSize;
+ UINT32 HeaderSize;
+ UINT32 ImageBlockSize;
+ UINT32 PaletteInfoSize;
+
+ if (Private == NULL || (NotifyType & 0xF) == 0 || PackageInstance == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ if (Private->Signature != HII_DATABASE_PRIVATE_DATA_SIGNATURE) {
+ return EFI_INVALID_PARAMETER;
+ }
+ if (!IsHiiHandleValid (Handle)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Buffer = NULL;
+ Package = NULL;
+
+ //
+ // Convert the incoming package from hii database storage format to UEFI
+ // storage format. e.g. HII_GUID_PACKAGE_INSTANCE to EFI_HII_GUID_PACKAGE_HDR.
+ //
+ switch (PackageType) {
+ case EFI_HII_PACKAGE_TYPE_GUID:
+ Package = (EFI_HII_PACKAGE_HEADER *) (((HII_GUID_PACKAGE_INSTANCE *) PackageInstance)->GuidPkg);
+ break;
+
+ case EFI_HII_PACKAGE_FORMS:
+ BufferSize = ((HII_IFR_PACKAGE_INSTANCE *) PackageInstance)->FormPkgHdr.Length;
+ Buffer = (UINT8 *) AllocateZeroPool (BufferSize);
+ ASSERT (Buffer != NULL);
+ CopyMem (
+ Buffer,
+ &((HII_IFR_PACKAGE_INSTANCE *) PackageInstance)->FormPkgHdr,
+ sizeof (EFI_HII_PACKAGE_HEADER)
+ );
+ CopyMem (
+ Buffer + sizeof (EFI_HII_PACKAGE_HEADER),
+ ((HII_IFR_PACKAGE_INSTANCE *) PackageInstance)->IfrData,
+ BufferSize - sizeof (EFI_HII_PACKAGE_HEADER)
+ );
+ Package = (EFI_HII_PACKAGE_HEADER *) Buffer;
+ break;
+
+ case EFI_HII_PACKAGE_KEYBOARD_LAYOUT:
+ Package = (EFI_HII_PACKAGE_HEADER *) (((HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE *) PackageInstance)->KeyboardPkg);
+ break;
+
+ case EFI_HII_PACKAGE_STRINGS:
+ BufferSize = ((HII_STRING_PACKAGE_INSTANCE *) PackageInstance)->StringPkgHdr->Header.Length;
+ HeaderSize = ((HII_STRING_PACKAGE_INSTANCE *) PackageInstance)->StringPkgHdr->HdrSize;
+ Buffer = (UINT8 *) AllocateZeroPool (BufferSize);
+ ASSERT (Buffer != NULL);
+ CopyMem (
+ Buffer,
+ ((HII_STRING_PACKAGE_INSTANCE *) PackageInstance)->StringPkgHdr,
+ HeaderSize
+ );
+ CopyMem (
+ Buffer + HeaderSize,
+ ((HII_STRING_PACKAGE_INSTANCE *) PackageInstance)->StringBlock,
+ BufferSize - HeaderSize
+ );
+ Package = (EFI_HII_PACKAGE_HEADER *) Buffer;
+ break;
+
+ case EFI_HII_PACKAGE_FONTS:
+ BufferSize = ((HII_FONT_PACKAGE_INSTANCE *) PackageInstance)->FontPkgHdr->Header.Length;
+ HeaderSize = ((HII_FONT_PACKAGE_INSTANCE *) PackageInstance)->FontPkgHdr->HdrSize;
+ Buffer = (UINT8 *) AllocateZeroPool (BufferSize);
+ ASSERT (Buffer != NULL);
+ CopyMem (
+ Buffer,
+ ((HII_FONT_PACKAGE_INSTANCE *) PackageInstance)->FontPkgHdr,
+ HeaderSize
+ );
+ CopyMem (
+ Buffer + HeaderSize,
+ ((HII_FONT_PACKAGE_INSTANCE *) PackageInstance)->GlyphBlock,
+ BufferSize - HeaderSize
+ );
+ Package = (EFI_HII_PACKAGE_HEADER *) Buffer;
+ break;
+
+ case EFI_HII_PACKAGE_IMAGES:
+ BufferSize = ((HII_IMAGE_PACKAGE_INSTANCE *) PackageInstance)->ImagePkgHdr.Header.Length;
+ HeaderSize = sizeof (EFI_HII_IMAGE_PACKAGE_HDR);
+ Buffer = (UINT8 *) AllocateZeroPool (BufferSize);
+ ASSERT (Buffer != NULL);
+
+ CopyMem (
+ Buffer,
+ &((HII_IMAGE_PACKAGE_INSTANCE *) PackageInstance)->ImagePkgHdr,
+ HeaderSize
+ );
+ CopyMem (
+ Buffer + sizeof (EFI_HII_PACKAGE_HEADER),
+ &HeaderSize,
+ sizeof (UINT32)
+ );
+
+ ImageBlockSize = ((HII_IMAGE_PACKAGE_INSTANCE *) PackageInstance)->ImageBlockSize;
+ if (ImageBlockSize != 0) {
+ CopyMem (
+ Buffer + HeaderSize,
+ ((HII_IMAGE_PACKAGE_INSTANCE *) PackageInstance)->ImageBlock,
+ ImageBlockSize
+ );
+ }
+
+ PaletteInfoSize = ((HII_IMAGE_PACKAGE_INSTANCE *) PackageInstance)->PaletteInfoSize;
+ if (PaletteInfoSize != 0) {
+ CopyMem (
+ Buffer + HeaderSize + ImageBlockSize,
+ ((HII_IMAGE_PACKAGE_INSTANCE *) PackageInstance)->PaletteBlock,
+ PaletteInfoSize
+ );
+ HeaderSize += ImageBlockSize;
+ CopyMem (
+ Buffer + sizeof (EFI_HII_PACKAGE_HEADER) + sizeof (UINT32),
+ &HeaderSize,
+ sizeof (UINT32)
+ );
+ }
+ Package = (EFI_HII_PACKAGE_HEADER *) Buffer;
+ break;
+
+ case EFI_HII_PACKAGE_SIMPLE_FONTS:
+ BufferSize = ((HII_SIMPLE_FONT_PACKAGE_INSTANCE *) PackageInstance)->SimpleFontPkgHdr->Header.Length;
+ Buffer = (UINT8 *) AllocateZeroPool (BufferSize);
+ ASSERT (Buffer != NULL);
+ CopyMem (
+ Buffer,
+ ((HII_SIMPLE_FONT_PACKAGE_INSTANCE *) PackageInstance)->SimpleFontPkgHdr,
+ BufferSize
+ );
+ Package = (EFI_HII_PACKAGE_HEADER *) Buffer;
+ break;
+
+ case EFI_HII_PACKAGE_DEVICE_PATH:
+ Package = (EFI_HII_PACKAGE_HEADER *) PackageInstance;
+ break;
+
+ default:
+ return EFI_INVALID_PARAMETER;
+ }
+
+ for (Link = Private->DatabaseNotifyList.ForwardLink;
+ Link != &Private->DatabaseNotifyList;
+ Link = Link->ForwardLink
+ ) {
+ Notify = CR (Link, HII_DATABASE_NOTIFY, DatabaseNotifyEntry, HII_DATABASE_NOTIFY_SIGNATURE);
+ if (Notify->NotifyType == NotifyType && Notify->PackageType == PackageType) {
+ //
+ // Check in case PackageGuid is not NULL when Package is GUID package
+ //
+ if (PackageType != EFI_HII_PACKAGE_TYPE_GUID) {
+ Notify->PackageGuid = NULL;
+ }
+ //
+ // Status of Registered Function is unknown so did not check it
+ //
+ Notify->PackageNotifyFn (
+ Notify->PackageType,
+ Notify->PackageGuid,
+ Package,
+ Handle,
+ NotifyType
+ );
+ }
+ }
+
+ if (Buffer != NULL) {
+ FreePool (Buffer);
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function insert a GUID package to a package list node.
+ This is a internal function.
+
+ @param PackageHdr Pointer to a buffer stored with GUID package
+ information.
+ @param NotifyType The type of change concerning the database.
+ @param PackageList Pointer to a package list which will be inserted
+ to.
+ @param Package Created GUID package
+
+ @retval EFI_SUCCESS Guid Package is inserted successfully.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary resources for the new
+ Guid package.
+ @retval EFI_INVALID_PARAMETER PackageHdr is NULL or PackageList is NULL.
+
+**/
+EFI_STATUS
+InsertGuidPackage (
+ IN VOID *PackageHdr,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ OUT HII_GUID_PACKAGE_INSTANCE **Package
+ )
+{
+ HII_GUID_PACKAGE_INSTANCE *GuidPackage;
+ EFI_HII_PACKAGE_HEADER PackageHeader;
+
+ if (PackageHdr == NULL || PackageList == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ CopyMem (&PackageHeader, PackageHdr, sizeof (EFI_HII_PACKAGE_HEADER));
+
+ //
+ // Create a GUID package node
+ //
+ GuidPackage = (HII_GUID_PACKAGE_INSTANCE *) AllocateZeroPool (sizeof (HII_GUID_PACKAGE_INSTANCE));
+ if (GuidPackage == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ GuidPackage->GuidPkg = (UINT8 *) AllocateZeroPool (PackageHeader.Length);
+ if (GuidPackage->GuidPkg == NULL) {
+ FreePool (GuidPackage);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ GuidPackage->Signature = HII_GUID_PACKAGE_SIGNATURE;
+ CopyMem (GuidPackage->GuidPkg, PackageHdr, PackageHeader.Length);
+ InsertTailList (&PackageList->GuidPkgHdr, &GuidPackage->GuidEntry);
+ *Package = GuidPackage;
+
+ if (NotifyType == EFI_HII_DATABASE_NOTIFY_ADD_PACK) {
+ PackageList->PackageListHdr.PackageLength += PackageHeader.Length;
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function exports GUID packages to a buffer.
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param Handle Identification of a package list.
+ @param PackageList Pointer to a package list which will be exported.
+ @param UsedSize The length of buffer be used.
+ @param BufferSize Length of the Buffer.
+ @param Buffer Allocated space for storing exported data.
+ @param ResultSize The size of the already exported content of this
+ package list.
+
+ @retval EFI_SUCCESS Guid Packages are exported successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is invalid.
+
+**/
+EFI_STATUS
+ExportGuidPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ IN UINTN UsedSize,
+ IN UINTN BufferSize,
+ IN OUT VOID *Buffer,
+ IN OUT UINTN *ResultSize
+ )
+{
+ HII_GUID_PACKAGE_INSTANCE *GuidPackage;
+ LIST_ENTRY *Link;
+ UINTN PackageLength;
+ EFI_HII_PACKAGE_HEADER PackageHeader;
+ EFI_STATUS Status;
+
+ if (PackageList == NULL || ResultSize == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (BufferSize > 0 && Buffer == NULL ) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ PackageLength = 0;
+ Status = EFI_SUCCESS;
+
+ for (Link = PackageList->GuidPkgHdr.ForwardLink; Link != &PackageList->GuidPkgHdr; Link = Link->ForwardLink) {
+ GuidPackage = CR (Link, HII_GUID_PACKAGE_INSTANCE, GuidEntry, HII_GUID_PACKAGE_SIGNATURE);
+ CopyMem (&PackageHeader, GuidPackage->GuidPkg, sizeof (EFI_HII_PACKAGE_HEADER));
+ PackageLength += PackageHeader.Length;
+ if (PackageLength + *ResultSize + UsedSize <= BufferSize) {
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_EXPORT_PACK,
+ (VOID *) GuidPackage,
+ EFI_HII_PACKAGE_TYPE_GUID,
+ Handle
+ );
+ ASSERT_EFI_ERROR (Status);
+ CopyMem (Buffer, GuidPackage->GuidPkg, PackageHeader.Length);
+ Buffer = (UINT8 *) Buffer + PackageHeader.Length;
+ }
+ }
+
+ *ResultSize += PackageLength;
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function deletes all GUID packages from a package list node.
+ This is a internal function.
+
+ @param Private Hii database private data.
+ @param Handle Handle of the package list which contains the to
+ be removed GUID packages.
+ @param PackageList Pointer to a package list that contains removing
+ packages.
+
+ @retval EFI_SUCCESS GUID Package(s) is deleted successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is not valid.
+
+**/
+EFI_STATUS
+RemoveGuidPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList
+ )
+{
+ LIST_ENTRY *ListHead;
+ HII_GUID_PACKAGE_INSTANCE *Package;
+ EFI_STATUS Status;
+ EFI_HII_PACKAGE_HEADER PackageHeader;
+
+ ListHead = &PackageList->GuidPkgHdr;
+
+ while (!IsListEmpty (ListHead)) {
+ Package = CR (
+ ListHead->ForwardLink,
+ HII_GUID_PACKAGE_INSTANCE,
+ GuidEntry,
+ HII_GUID_PACKAGE_SIGNATURE
+ );
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,
+ (VOID *) Package,
+ EFI_HII_PACKAGE_TYPE_GUID,
+ Handle
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ RemoveEntryList (&Package->GuidEntry);
+ CopyMem (&PackageHeader, Package->GuidPkg, sizeof (EFI_HII_PACKAGE_HEADER));
+ PackageList->PackageListHdr.PackageLength -= PackageHeader.Length;
+ FreePool (Package->GuidPkg);
+ FreePool (Package);
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Check the input question related to EFI variable
+
+ @param IfrQuestionHdr Point to Question header
+ @param EfiVarStoreList Point to EFI VarStore List
+ @param EfiVarStoreNumber The number of EFI VarStore
+
+ @retval Index The index of the found EFI varstore in EFI varstore list
+ EfiVarStoreNumber will return if no EFI varstore is found.
+**/
+UINTN
+IsEfiVarStoreQuestion (
+ EFI_IFR_QUESTION_HEADER *IfrQuestionHdr,
+ EFI_IFR_VARSTORE_EFI **EfiVarStoreList,
+ UINTN EfiVarStoreNumber
+ )
+{
+ UINTN Index;
+ for (Index = 0; Index < EfiVarStoreNumber; Index ++) {
+ if (IfrQuestionHdr->VarStoreId == EfiVarStoreList[Index]->VarStoreId) {
+ return Index;
+ }
+ }
+
+ return EfiVarStoreNumber;
+}
+
+/**
+ Find the matched variable from the input variable storage.
+
+ @param[in] VariableStorage Point to the variable storage header.
+ @param[in] VarGuid A unique identifier for the variable.
+ @param[in] VarAttribute The attributes bitmask for the variable.
+ @param[in] VarName A Null-terminated ascii string that is the name of the variable.
+
+ @return Pointer to the matched variable header or NULL if not found.
+**/
+VARIABLE_HEADER *
+FindVariableData (
+ IN VARIABLE_STORE_HEADER *VariableStorage,
+ IN EFI_GUID *VarGuid,
+ IN UINT32 VarAttribute,
+ IN CHAR16 *VarName
+ )
+{
+ VARIABLE_HEADER *VariableHeader;
+ VARIABLE_HEADER *VariableEnd;
+
+ VariableEnd = (VARIABLE_HEADER *) ((UINT8 *) VariableStorage + VariableStorage->Size);
+ VariableHeader = (VARIABLE_HEADER *) (VariableStorage + 1);
+ VariableHeader = (VARIABLE_HEADER *) HEADER_ALIGN (VariableHeader);
+ while (VariableHeader < VariableEnd) {
+ if (CompareGuid (&VariableHeader->VendorGuid, VarGuid) &&
+ VariableHeader->Attributes == VarAttribute &&
+ StrCmp (VarName, (CHAR16 *) (VariableHeader + 1)) == 0) {
+ return VariableHeader;
+ }
+ VariableHeader = (VARIABLE_HEADER *) ((UINT8 *) VariableHeader + sizeof (VARIABLE_HEADER) + VariableHeader->NameSize + VariableHeader->DataSize);
+ VariableHeader = (VARIABLE_HEADER *) HEADER_ALIGN (VariableHeader);
+ }
+
+ return NULL;
+}
+
+/**
+ Find question default value from PcdNvStoreDefaultValueBuffer
+
+ @param DefaultId Default store ID
+ @param EfiVarStore Point to EFI VarStore header
+ @param IfrQuestionHdr Point to Question header
+ @param ValueBuffer Point to Buffer includes the found default setting
+ @param Width Width of the default value
+ @param BitFieldQuestion Whether the Question is stored in Bit field.
+
+ @retval EFI_SUCCESS Question default value is found.
+ @retval EFI_NOT_FOUND Question default value is not found.
+**/
+EFI_STATUS
+FindQuestionDefaultSetting (
+ IN UINT16 DefaultId,
+ IN EFI_IFR_VARSTORE_EFI *EfiVarStore,
+ IN EFI_IFR_QUESTION_HEADER *IfrQuestionHdr,
+ OUT VOID *ValueBuffer,
+ IN UINTN Width,
+ IN BOOLEAN BitFieldQuestion
+ )
+{
+ VARIABLE_HEADER *VariableHeader;
+ VARIABLE_STORE_HEADER *VariableStorage;
+ LIST_ENTRY *Link;
+ VARSTORAGE_DEFAULT_DATA *Entry;
+ VARIABLE_STORE_HEADER *NvStoreBuffer;
+ UINT8 *DataBuffer;
+ UINT8 *BufferEnd;
+ BOOLEAN IsFound;
+ UINTN Index;
+ UINT32 BufferValue;
+ UINT32 BitFieldVal;
+ UINTN BitOffset;
+ UINTN ByteOffset;
+ UINTN BitWidth;
+ UINTN StartBit;
+ UINTN EndBit;
+ PCD_DEFAULT_DATA *DataHeader;
+ PCD_DEFAULT_INFO *DefaultInfo;
+ PCD_DATA_DELTA *DeltaData;
+
+ if (gSkuId == 0xFFFFFFFFFFFFFFFF) {
+ gSkuId = LibPcdGetSku ();
+ }
+
+ //
+ // Find the DefaultId setting from the full DefaultSetting
+ //
+ VariableStorage = NULL;
+ Link = gVarStorageList.ForwardLink;
+ while (Link != &gVarStorageList) {
+ Entry = BASE_CR (Link, VARSTORAGE_DEFAULT_DATA, Entry);
+ if (Entry->DefaultId == DefaultId) {
+ VariableStorage = Entry->VariableStorage;
+ break;
+ }
+ Link = Link->ForwardLink;
+ }
+
+ if (Link == &gVarStorageList) {
+ DataBuffer = (UINT8 *) PcdGetPtr (PcdNvStoreDefaultValueBuffer);
+ gNvDefaultStoreSize = ((PCD_NV_STORE_DEFAULT_BUFFER_HEADER *)DataBuffer)->Length;
+ //
+ // The first section data includes NV storage default setting.
+ //
+ DataHeader = (PCD_DEFAULT_DATA *) (DataBuffer + sizeof (PCD_NV_STORE_DEFAULT_BUFFER_HEADER));
+ NvStoreBuffer = (VARIABLE_STORE_HEADER *) ((UINT8 *) DataHeader + sizeof (DataHeader->DataSize) + DataHeader->HeaderSize);
+ VariableStorage = AllocatePool (NvStoreBuffer->Size);
+ ASSERT (VariableStorage != NULL);
+ CopyMem (VariableStorage, NvStoreBuffer, NvStoreBuffer->Size);
+
+ //
+ // Find the matched SkuId and DefaultId in the first section
+ //
+ IsFound = FALSE;
+ DefaultInfo = &(DataHeader->DefaultInfo[0]);
+ BufferEnd = (UINT8 *) DataHeader + sizeof (DataHeader->DataSize) + DataHeader->HeaderSize;
+ while ((UINT8 *) DefaultInfo < BufferEnd) {
+ if (DefaultInfo->DefaultId == DefaultId && DefaultInfo->SkuId == gSkuId) {
+ IsFound = TRUE;
+ break;
+ }
+ DefaultInfo ++;
+ }
+ //
+ // Find the matched SkuId and DefaultId in the remaining section
+ //
+ Index = sizeof (PCD_NV_STORE_DEFAULT_BUFFER_HEADER) + ((DataHeader->DataSize + 7) & (~7));
+ DataHeader = (PCD_DEFAULT_DATA *) (DataBuffer + Index);
+ while (!IsFound && Index < gNvDefaultStoreSize && DataHeader->DataSize != 0xFFFF) {
+ DefaultInfo = &(DataHeader->DefaultInfo[0]);
+ BufferEnd = (UINT8 *) DataHeader + sizeof (DataHeader->DataSize) + DataHeader->HeaderSize;
+ while ((UINT8 *) DefaultInfo < BufferEnd) {
+ if (DefaultInfo->DefaultId == DefaultId && DefaultInfo->SkuId == gSkuId) {
+ IsFound = TRUE;
+ break;
+ }
+ DefaultInfo ++;
+ }
+ if (IsFound) {
+ DeltaData = (PCD_DATA_DELTA *) BufferEnd;
+ BufferEnd = (UINT8 *) DataHeader + DataHeader->DataSize;
+ while ((UINT8 *) DeltaData < BufferEnd) {
+ *((UINT8 *) VariableStorage + DeltaData->Offset) = (UINT8) DeltaData->Value;
+ DeltaData ++;
+ }
+ break;
+ }
+ Index = (Index + DataHeader->DataSize + 7) & (~7);
+ DataHeader = (PCD_DEFAULT_DATA *) (DataBuffer + Index);
+ }
+ //
+ // Cache the found result in VarStorageList
+ //
+ if (!IsFound) {
+ FreePool (VariableStorage);
+ VariableStorage = NULL;
+ }
+ Entry = AllocatePool (sizeof (VARSTORAGE_DEFAULT_DATA));
+ if (Entry != NULL) {
+ Entry->DefaultId = DefaultId;
+ Entry->VariableStorage = VariableStorage;
+ InsertTailList (&gVarStorageList, &Entry->Entry);
+ } else if (VariableStorage != NULL) {
+ FreePool (VariableStorage);
+ VariableStorage = NULL;
+ }
+ }
+ //
+ // The matched variable storage is not found.
+ //
+ if (VariableStorage == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ //
+ // Find the question default value from the variable storage
+ //
+ VariableHeader = FindVariableData (VariableStorage, &EfiVarStore->Guid, EfiVarStore->Attributes, (CHAR16 *) EfiVarStore->Name);
+ if (VariableHeader == NULL) {
+ return EFI_NOT_FOUND;
+ }
+ StartBit = 0;
+ EndBit = 0;
+ ByteOffset = IfrQuestionHdr->VarStoreInfo.VarOffset;
+ if (BitFieldQuestion) {
+ BitOffset = IfrQuestionHdr->VarStoreInfo.VarOffset;
+ ByteOffset = BitOffset / 8;
+ BitWidth = Width;
+ StartBit = BitOffset % 8;
+ EndBit = StartBit + BitWidth - 1;
+ Width = EndBit / 8 + 1;
+ }
+ if (VariableHeader->DataSize < ByteOffset + Width) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Copy the question value
+ //
+ if (ValueBuffer != NULL) {
+ if (BitFieldQuestion) {
+ CopyMem (&BufferValue, (UINT8 *) VariableHeader + sizeof (VARIABLE_HEADER) + VariableHeader->NameSize + ByteOffset, Width);
+ BitFieldVal = BitFieldRead32 (BufferValue, StartBit, EndBit);
+ CopyMem (ValueBuffer, &BitFieldVal, Width);
+ } else {
+ CopyMem (ValueBuffer, (UINT8 *) VariableHeader + sizeof (VARIABLE_HEADER) + VariableHeader->NameSize + IfrQuestionHdr->VarStoreInfo.VarOffset, Width);
+ }
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Update IFR default setting in Form Package.
+
+ @param FormPackage Form Package to be updated
+
+**/
+VOID
+UpdateDefaultSettingInFormPackage (
+ HII_IFR_PACKAGE_INSTANCE *FormPackage
+ )
+{
+ UINTN IfrOffset;
+ UINTN PackageLength;
+ EFI_IFR_VARSTORE_EFI *IfrEfiVarStore;
+ EFI_IFR_OP_HEADER *IfrOpHdr;
+ EFI_IFR_ONE_OF_OPTION *IfrOneOfOption;
+ UINT8 IfrQuestionType;
+ UINT8 IfrScope;
+ EFI_IFR_QUESTION_HEADER *IfrQuestionHdr;
+ EFI_IFR_VARSTORE_EFI **EfiVarStoreList;
+ UINTN EfiVarStoreMaxNum;
+ UINTN EfiVarStoreNumber;
+ UINT16 *DefaultIdList;
+ UINTN DefaultIdNumber;
+ UINTN DefaultIdMaxNum;
+ UINTN Index;
+ UINTN EfiVarStoreIndex;
+ EFI_IFR_TYPE_VALUE IfrValue;
+ EFI_IFR_TYPE_VALUE IfrManufactValue;
+ BOOLEAN StandardDefaultIsSet;
+ BOOLEAN ManufactDefaultIsSet;
+ EFI_IFR_CHECKBOX *IfrCheckBox;
+ EFI_STATUS Status;
+ EFI_IFR_DEFAULT *IfrDefault;
+ UINTN Width;
+ EFI_IFR_QUESTION_HEADER VarStoreQuestionHeader;
+ BOOLEAN QuestionReferBitField;
+
+ //
+ // If no default setting, do nothing
+ //
+ if (gNvDefaultStoreSize == 0) {
+ gNvDefaultStoreSize = PcdGetSize (PcdNvStoreDefaultValueBuffer);
+ }
+ if (gNvDefaultStoreSize < sizeof (PCD_NV_STORE_DEFAULT_BUFFER_HEADER)) {
+ return;
+ }
+
+ ZeroMem (&VarStoreQuestionHeader, sizeof (VarStoreQuestionHeader));
+ PackageLength = FormPackage->FormPkgHdr.Length - sizeof (EFI_HII_PACKAGE_HEADER);
+ Width = 0;
+ IfrOffset = 0;
+ IfrScope = 0;
+ IfrOpHdr = (EFI_IFR_OP_HEADER *) FormPackage->IfrData;
+ IfrQuestionHdr = NULL;
+ IfrQuestionType = 0;
+ EfiVarStoreMaxNum = 0;
+ EfiVarStoreNumber = 0;
+ DefaultIdMaxNum = 0;
+ DefaultIdNumber = 0;
+ EfiVarStoreList = NULL;
+ DefaultIdList = NULL;
+ StandardDefaultIsSet = FALSE;
+ ManufactDefaultIsSet = FALSE;
+ QuestionReferBitField = FALSE;
+
+ while (IfrOffset < PackageLength) {
+ switch (IfrOpHdr->OpCode) {
+ case EFI_IFR_VARSTORE_EFI_OP:
+ if (EfiVarStoreNumber >= EfiVarStoreMaxNum) {
+ //
+ // Reallocate EFI VarStore Buffer
+ //
+ EfiVarStoreList = ReallocatePool (EfiVarStoreMaxNum * sizeof (UINTN), (EfiVarStoreMaxNum + BASE_NUMBER) * sizeof (UINTN), EfiVarStoreList);
+ if (EfiVarStoreList == NULL) {
+ goto Done;
+ }
+ EfiVarStoreMaxNum = EfiVarStoreMaxNum + BASE_NUMBER;
+ }
+ IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *) IfrOpHdr;
+ //
+ // Convert VarStore Name from ASCII string to Unicode string.
+ //
+ EfiVarStoreList [EfiVarStoreNumber] = AllocatePool (IfrEfiVarStore->Header.Length + AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name));
+ if (EfiVarStoreList [EfiVarStoreNumber] == NULL) {
+ break;
+ }
+ CopyMem (EfiVarStoreList [EfiVarStoreNumber], IfrEfiVarStore, IfrEfiVarStore->Header.Length);
+ AsciiStrToUnicodeStrS ((CHAR8 *)IfrEfiVarStore->Name, (CHAR16 *) &(EfiVarStoreList [EfiVarStoreNumber]->Name[0]), AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name) * sizeof (CHAR16));
+ Status = FindQuestionDefaultSetting (EFI_HII_DEFAULT_CLASS_STANDARD, EfiVarStoreList[EfiVarStoreNumber], &VarStoreQuestionHeader, NULL, IfrEfiVarStore->Size, FALSE);
+ if (!EFI_ERROR (Status)) {
+ EfiVarStoreNumber ++;
+ } else {
+ FreePool (EfiVarStoreList [EfiVarStoreNumber]);
+ EfiVarStoreList [EfiVarStoreNumber] = NULL;
+ }
+ break;
+ case EFI_IFR_DEFAULTSTORE_OP:
+ if (DefaultIdNumber >= DefaultIdMaxNum) {
+ //
+ // Reallocate DefaultIdNumber
+ //
+ DefaultIdList = ReallocatePool (DefaultIdMaxNum * sizeof (UINT16), (DefaultIdMaxNum + BASE_NUMBER) * sizeof (UINT16), DefaultIdList);
+ if (DefaultIdList == NULL) {
+ goto Done;
+ }
+ DefaultIdMaxNum = DefaultIdMaxNum + BASE_NUMBER;
+ }
+ DefaultIdList[DefaultIdNumber ++] = ((EFI_IFR_DEFAULTSTORE *) IfrOpHdr)->DefaultId;
+ break;
+ case EFI_IFR_FORM_OP:
+ case EFI_IFR_FORM_MAP_OP:
+ //
+ // No EFI varstore is found and directly return.
+ //
+ if (EfiVarStoreNumber == 0 || DefaultIdNumber == 0) {
+ goto Done;
+ }
+ break;
+ case EFI_IFR_CHECKBOX_OP:
+ IfrScope = IfrOpHdr->Scope;
+ IfrQuestionType = IfrOpHdr->OpCode;
+ IfrQuestionHdr = (EFI_IFR_QUESTION_HEADER *) (IfrOpHdr + 1);
+ IfrCheckBox = (EFI_IFR_CHECKBOX *) IfrOpHdr;
+ EfiVarStoreIndex = IsEfiVarStoreQuestion (IfrQuestionHdr, EfiVarStoreList, EfiVarStoreNumber);
+ Width = sizeof (BOOLEAN);
+ if (EfiVarStoreIndex < EfiVarStoreNumber) {
+ for (Index = 0; Index < DefaultIdNumber; Index ++) {
+ if (DefaultIdList[Index] == EFI_HII_DEFAULT_CLASS_STANDARD) {
+ Status = FindQuestionDefaultSetting (DefaultIdList[Index], EfiVarStoreList[EfiVarStoreIndex], IfrQuestionHdr, &IfrValue, sizeof (BOOLEAN), QuestionReferBitField);
+ if (!EFI_ERROR (Status)) {
+ if (IfrValue.b) {
+ IfrCheckBox->Flags = IfrCheckBox->Flags | EFI_IFR_CHECKBOX_DEFAULT;
+ } else {
+ IfrCheckBox->Flags = IfrCheckBox->Flags & (~EFI_IFR_CHECKBOX_DEFAULT);
+ }
+ }
+ } else if (DefaultIdList[Index] == EFI_HII_DEFAULT_CLASS_MANUFACTURING) {
+ Status = FindQuestionDefaultSetting (DefaultIdList[Index], EfiVarStoreList[EfiVarStoreIndex], IfrQuestionHdr, &IfrValue, sizeof (BOOLEAN), QuestionReferBitField);
+ if (!EFI_ERROR (Status)) {
+ if (IfrValue.b) {
+ IfrCheckBox->Flags = IfrCheckBox->Flags | EFI_IFR_CHECKBOX_DEFAULT_MFG;
+ } else {
+ IfrCheckBox->Flags = IfrCheckBox->Flags & (~EFI_IFR_CHECKBOX_DEFAULT_MFG);
+ }
+ }
+ }
+ }
+ }
+ break;
+ case EFI_IFR_NUMERIC_OP:
+ IfrScope = IfrOpHdr->Scope;
+ IfrQuestionType = IfrOpHdr->OpCode;
+ IfrQuestionHdr = (EFI_IFR_QUESTION_HEADER *) (IfrOpHdr + 1);
+ if (QuestionReferBitField) {
+ Width = (UINTN) (((EFI_IFR_ONE_OF *) IfrOpHdr)->Flags & EDKII_IFR_NUMERIC_SIZE_BIT);
+ } else {
+ Width = (UINTN) ((UINT32) 1 << (((EFI_IFR_ONE_OF *) IfrOpHdr)->Flags & EFI_IFR_NUMERIC_SIZE));
+ }
+ break;
+ case EFI_IFR_ONE_OF_OP:
+ IfrScope = IfrOpHdr->Scope;
+ IfrQuestionType = IfrOpHdr->OpCode;
+ IfrQuestionHdr = (EFI_IFR_QUESTION_HEADER *) (IfrOpHdr + 1);
+ if (QuestionReferBitField) {
+ Width = (UINTN) (((EFI_IFR_ONE_OF *) IfrOpHdr)->Flags & EDKII_IFR_NUMERIC_SIZE_BIT);
+ } else {
+ Width = (UINTN) ((UINT32) 1 << (((EFI_IFR_ONE_OF *) IfrOpHdr)->Flags & EFI_IFR_NUMERIC_SIZE));
+ }
+ EfiVarStoreIndex = IsEfiVarStoreQuestion (IfrQuestionHdr, EfiVarStoreList, EfiVarStoreNumber);
+ StandardDefaultIsSet = FALSE;
+ ManufactDefaultIsSet = FALSE;
+ //
+ // Find Default and Manufacturing default for OneOf question
+ //
+ if (EfiVarStoreIndex < EfiVarStoreNumber) {
+ for (Index = 0; Index < DefaultIdNumber; Index ++) {
+ if (DefaultIdList[Index] == EFI_HII_DEFAULT_CLASS_STANDARD) {
+ Status = FindQuestionDefaultSetting (EFI_HII_DEFAULT_CLASS_STANDARD, EfiVarStoreList[EfiVarStoreIndex], IfrQuestionHdr, &IfrValue, Width, QuestionReferBitField);
+ if (!EFI_ERROR (Status)) {
+ StandardDefaultIsSet = TRUE;
+ }
+ } else if (DefaultIdList[Index] == EFI_HII_DEFAULT_CLASS_MANUFACTURING) {
+ Status = FindQuestionDefaultSetting (EFI_HII_DEFAULT_CLASS_MANUFACTURING, EfiVarStoreList[EfiVarStoreIndex], IfrQuestionHdr, &IfrManufactValue, Width, QuestionReferBitField);
+ if (!EFI_ERROR (Status)) {
+ ManufactDefaultIsSet = TRUE;
+ }
+ }
+ }
+ }
+ break;
+ case EFI_IFR_ORDERED_LIST_OP:
+ IfrScope = IfrOpHdr->Scope;
+ IfrQuestionType = IfrOpHdr->OpCode;
+ IfrQuestionHdr = (EFI_IFR_QUESTION_HEADER *) (IfrOpHdr + 1);
+ break;
+ case EFI_IFR_ONE_OF_OPTION_OP:
+ if (IfrQuestionHdr != NULL && IfrScope > 0) {
+ IfrOneOfOption = (EFI_IFR_ONE_OF_OPTION *) IfrOpHdr;
+ if (IfrQuestionType == EFI_IFR_ONE_OF_OP) {
+ Width = (UINTN) ((UINT32) 1 << (IfrOneOfOption->Flags & EFI_IFR_NUMERIC_SIZE));
+ if (StandardDefaultIsSet) {
+ if (CompareMem (&IfrOneOfOption->Value, &IfrValue, Width) == 0) {
+ IfrOneOfOption->Flags |= EFI_IFR_OPTION_DEFAULT;
+ } else {
+ IfrOneOfOption->Flags &= ~EFI_IFR_OPTION_DEFAULT;
+ }
+ }
+ if (ManufactDefaultIsSet) {
+ if (CompareMem (&IfrOneOfOption->Value, &IfrManufactValue, Width) == 0) {
+ IfrOneOfOption->Flags |= EFI_IFR_OPTION_DEFAULT_MFG;
+ } else {
+ IfrOneOfOption->Flags &= ~EFI_IFR_OPTION_DEFAULT_MFG;
+ }
+ }
+ }
+ }
+ break;
+ case EFI_IFR_DEFAULT_OP:
+ if (IfrQuestionHdr != NULL && IfrScope > 0) {
+ IfrDefault = (EFI_IFR_DEFAULT *) IfrOpHdr;
+ //
+ // Collect default value width
+ //
+ if (!QuestionReferBitField) {
+ Width = 0;
+ if (IfrDefault->Type == EFI_IFR_TYPE_NUM_SIZE_8 || IfrDefault->Type == EFI_IFR_TYPE_BOOLEAN) {
+ Width = 1;
+ } else if (IfrDefault->Type == EFI_IFR_TYPE_NUM_SIZE_16) {
+ Width = 2;
+ } else if (IfrDefault->Type == EFI_IFR_TYPE_NUM_SIZE_32) {
+ Width = 4;
+ } else if (IfrDefault->Type == EFI_IFR_TYPE_NUM_SIZE_64) {
+ Width = 8;
+ } else if (IfrDefault->Type == EFI_IFR_TYPE_BUFFER) {
+ Width = IfrDefault->Header.Length - OFFSET_OF (EFI_IFR_DEFAULT, Value);
+ }
+ }
+ //
+ // Update the default value
+ //
+ if (Width > 0) {
+ EfiVarStoreIndex = IsEfiVarStoreQuestion (IfrQuestionHdr, EfiVarStoreList, EfiVarStoreNumber);
+ if (EfiVarStoreIndex < EfiVarStoreNumber) {
+ Status = FindQuestionDefaultSetting (IfrDefault->DefaultId, EfiVarStoreList[EfiVarStoreIndex], IfrQuestionHdr, &IfrDefault->Value, Width, QuestionReferBitField);
+ }
+ }
+ }
+ break;
+ case EFI_IFR_END_OP:
+ if (IfrQuestionHdr != NULL) {
+ if (IfrScope > 0) {
+ IfrScope --;
+ }
+ if (IfrScope == 0) {
+ IfrQuestionHdr = NULL;
+ QuestionReferBitField = FALSE;
+ }
+ }
+ break;
+ case EFI_IFR_GUID_OP:
+ if (CompareGuid ((EFI_GUID *)((UINT8 *)IfrOpHdr + sizeof (EFI_IFR_OP_HEADER)), &gEdkiiIfrBitVarstoreGuid)) {
+ QuestionReferBitField = TRUE;
+ }
+ break;
+ default:
+ break;
+ }
+ IfrOffset = IfrOffset + IfrOpHdr->Length;
+ IfrOpHdr = (EFI_IFR_OP_HEADER *) ((UINT8 *) IfrOpHdr + IfrOpHdr->Length);
+ if (IfrScope > 0) {
+ IfrScope += IfrOpHdr->Scope;
+ }
+ }
+
+Done:
+ if (EfiVarStoreList != NULL) {
+ for (Index = 0; Index < EfiVarStoreNumber; Index ++) {
+ FreePool (EfiVarStoreList [Index]);
+ }
+ }
+ return;
+}
+
+/**
+ This function insert a Form package to a package list node.
+ This is a internal function.
+
+ @param PackageHdr Pointer to a buffer stored with Form package
+ information.
+ @param NotifyType The type of change concerning the database.
+ @param PackageList Pointer to a package list which will be inserted
+ to.
+ @param Package Created Form package
+
+ @retval EFI_SUCCESS Form Package is inserted successfully.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary resources for the new
+ Form package.
+ @retval EFI_INVALID_PARAMETER PackageHdr is NULL or PackageList is NULL.
+
+**/
+EFI_STATUS
+InsertFormPackage (
+ IN VOID *PackageHdr,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ OUT HII_IFR_PACKAGE_INSTANCE **Package
+ )
+{
+ HII_IFR_PACKAGE_INSTANCE *FormPackage;
+ EFI_HII_PACKAGE_HEADER PackageHeader;
+
+ if (PackageHdr == NULL || PackageList == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Get the length of the package, including package header itself
+ //
+ CopyMem (&PackageHeader, PackageHdr, sizeof (EFI_HII_PACKAGE_HEADER));
+
+ //
+ // Create a Form package node
+ //
+ FormPackage = (HII_IFR_PACKAGE_INSTANCE *) AllocateZeroPool (sizeof (HII_IFR_PACKAGE_INSTANCE));
+ if (FormPackage == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ FormPackage->IfrData = (UINT8 *) AllocateZeroPool (PackageHeader.Length - sizeof (EFI_HII_PACKAGE_HEADER));
+ if (FormPackage->IfrData == NULL) {
+ FreePool (FormPackage);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ FormPackage->Signature = HII_IFR_PACKAGE_SIGNATURE;
+ //
+ // Copy Package Header
+ //
+ CopyMem (&FormPackage->FormPkgHdr, &PackageHeader, sizeof (EFI_HII_PACKAGE_HEADER));
+
+ //
+ // Copy Ifr contents
+ //
+ CopyMem (
+ FormPackage->IfrData,
+ (UINT8 *) PackageHdr + sizeof (EFI_HII_PACKAGE_HEADER),
+ PackageHeader.Length - sizeof (EFI_HII_PACKAGE_HEADER)
+ );
+
+ InsertTailList (&PackageList->FormPkgHdr, &FormPackage->IfrEntry);
+ *Package = FormPackage;
+
+ //
+ // Update FormPackage with the default setting
+ //
+ UpdateDefaultSettingInFormPackage (FormPackage);
+
+ if (NotifyType == EFI_HII_DATABASE_NOTIFY_ADD_PACK) {
+ PackageList->PackageListHdr.PackageLength += FormPackage->FormPkgHdr.Length;
+ }
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function exports Form packages to a buffer.
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param Handle Identification of a package list.
+ @param PackageList Pointer to a package list which will be exported.
+ @param UsedSize The length of buffer be used.
+ @param BufferSize Length of the Buffer.
+ @param Buffer Allocated space for storing exported data.
+ @param ResultSize The size of the already exported content of this
+ package list.
+
+ @retval EFI_SUCCESS Form Packages are exported successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is invalid.
+
+**/
+EFI_STATUS
+ExportFormPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ IN UINTN UsedSize,
+ IN UINTN BufferSize,
+ IN OUT VOID *Buffer,
+ IN OUT UINTN *ResultSize
+ )
+{
+ HII_IFR_PACKAGE_INSTANCE *FormPackage;
+ UINTN PackageLength;
+ LIST_ENTRY *Link;
+ EFI_STATUS Status;
+
+ if (Private == NULL || PackageList == NULL || ResultSize == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (BufferSize > 0 && Buffer == NULL ) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ PackageLength = 0;
+ Status = EFI_SUCCESS;
+
+ //
+ // Export Form packages.
+ //
+ for (Link = PackageList->FormPkgHdr.ForwardLink; Link != &PackageList->FormPkgHdr; Link = Link->ForwardLink) {
+ FormPackage = CR (Link, HII_IFR_PACKAGE_INSTANCE, IfrEntry, HII_IFR_PACKAGE_SIGNATURE);
+ PackageLength += FormPackage->FormPkgHdr.Length;
+ if ((Buffer != NULL) && (PackageLength + *ResultSize + UsedSize <= BufferSize)) {
+ //
+ // Invoke registered notification if exists
+ //
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_EXPORT_PACK,
+ (VOID *) FormPackage,
+ EFI_HII_PACKAGE_FORMS,
+ Handle
+ );
+ ASSERT_EFI_ERROR (Status);
+ //
+ // Copy the Form package content.
+ //
+ CopyMem (Buffer, (VOID *) (&FormPackage->FormPkgHdr), sizeof (EFI_HII_PACKAGE_HEADER));
+ Buffer = (UINT8 *) Buffer + sizeof (EFI_HII_PACKAGE_HEADER);
+ CopyMem (
+ Buffer,
+ (VOID *) FormPackage->IfrData,
+ FormPackage->FormPkgHdr.Length - sizeof (EFI_HII_PACKAGE_HEADER)
+ );
+ Buffer = (UINT8 *) Buffer + FormPackage->FormPkgHdr.Length - sizeof (EFI_HII_PACKAGE_HEADER);
+ }
+ }
+
+ *ResultSize += PackageLength;
+
+ return EFI_SUCCESS;
+
+}
+
+
+/**
+ This function deletes all Form packages from a package list node.
+ This is a internal function.
+
+ @param Private Hii database private data.
+ @param Handle Handle of the package list which contains the to
+ be removed Form packages.
+ @param PackageList Pointer to a package list that contains removing
+ packages.
+
+ @retval EFI_SUCCESS Form Package(s) is deleted successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is not valid.
+
+**/
+EFI_STATUS
+RemoveFormPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList
+ )
+{
+ LIST_ENTRY *ListHead;
+ HII_IFR_PACKAGE_INSTANCE *Package;
+ EFI_STATUS Status;
+
+ ListHead = &PackageList->FormPkgHdr;
+
+ while (!IsListEmpty (ListHead)) {
+ Package = CR (
+ ListHead->ForwardLink,
+ HII_IFR_PACKAGE_INSTANCE,
+ IfrEntry,
+ HII_IFR_PACKAGE_SIGNATURE
+ );
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,
+ (VOID *) Package,
+ EFI_HII_PACKAGE_FORMS,
+ Handle
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ RemoveEntryList (&Package->IfrEntry);
+ PackageList->PackageListHdr.PackageLength -= Package->FormPkgHdr.Length;
+ FreePool (Package->IfrData);
+ FreePool (Package);
+ //
+ // If Hii runtime support feature is enabled,
+ // will export Hii info for runtime use after ReadyToBoot event triggered.
+ // If some driver add/update/remove packages from HiiDatabase after ReadyToBoot,
+ // will need to export the content of HiiDatabase.
+ // But if form packages removed, also need to export the ConfigResp string
+ //
+ if (gExportAfterReadyToBoot) {
+ gExportConfigResp = TRUE;
+ }
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+
+/**
+ This function insert a String package to a package list node.
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param PackageHdr Pointer to a buffer stored with String package
+ information.
+ @param NotifyType The type of change concerning the database.
+ @param PackageList Pointer to a package list which will be inserted
+ to.
+ @param Package Created String package
+
+ @retval EFI_SUCCESS String Package is inserted successfully.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary resources for the new
+ String package.
+ @retval EFI_INVALID_PARAMETER PackageHdr is NULL or PackageList is NULL.
+ @retval EFI_UNSUPPORTED A string package with the same language already
+ exists in current package list.
+
+**/
+EFI_STATUS
+InsertStringPackage (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN VOID *PackageHdr,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ OUT HII_STRING_PACKAGE_INSTANCE **Package
+ )
+{
+ HII_STRING_PACKAGE_INSTANCE *StringPackage;
+ UINT32 HeaderSize;
+ EFI_STATUS Status;
+ EFI_HII_PACKAGE_HEADER PackageHeader;
+ CHAR8 *Language;
+ UINT32 LanguageSize;
+ LIST_ENTRY *Link;
+
+ if (Private == NULL || PackageHdr == NULL || PackageList == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ if (Private->Signature != HII_DATABASE_PRIVATE_DATA_SIGNATURE) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ CopyMem (&PackageHeader, PackageHdr, sizeof (EFI_HII_PACKAGE_HEADER));
+ CopyMem (&HeaderSize, (UINT8 *) PackageHdr + sizeof (EFI_HII_PACKAGE_HEADER), sizeof (UINT32));
+
+ //
+ // It is illegal to have two string packages with same language within one packagelist
+ // since the stringid will be duplicate if so. Check it to avoid this potential issue.
+ //
+ LanguageSize = HeaderSize - sizeof (EFI_HII_STRING_PACKAGE_HDR) + sizeof (CHAR8);
+ Language = (CHAR8 *) AllocateZeroPool (LanguageSize);
+ if (Language == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ AsciiStrCpyS (Language, LanguageSize / sizeof (CHAR8), (CHAR8 *) PackageHdr + HeaderSize - LanguageSize);
+ for (Link = PackageList->StringPkgHdr.ForwardLink; Link != &PackageList->StringPkgHdr; Link = Link->ForwardLink) {
+ StringPackage = CR (Link, HII_STRING_PACKAGE_INSTANCE, StringEntry, HII_STRING_PACKAGE_SIGNATURE);
+ if (HiiCompareLanguage (Language, StringPackage->StringPkgHdr->Language)) {
+ FreePool (Language);
+ return EFI_UNSUPPORTED;
+ }
+ }
+ FreePool (Language);
+
+ //
+ // Create a String package node
+ //
+ StringPackage = (HII_STRING_PACKAGE_INSTANCE *) AllocateZeroPool (sizeof (HII_STRING_PACKAGE_INSTANCE));
+ if (StringPackage == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+
+ StringPackage->StringPkgHdr = (EFI_HII_STRING_PACKAGE_HDR *) AllocateZeroPool (HeaderSize);
+ if (StringPackage->StringPkgHdr == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+
+ StringPackage->StringBlock = (UINT8 *) AllocateZeroPool (PackageHeader.Length - HeaderSize);
+ if (StringPackage->StringBlock == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+
+ StringPackage->Signature = HII_STRING_PACKAGE_SIGNATURE;
+ StringPackage->FontId = 0;
+ InitializeListHead (&StringPackage->FontInfoList);
+
+ //
+ // Copy the String package header.
+ //
+ CopyMem (StringPackage->StringPkgHdr, PackageHdr, HeaderSize);
+
+ //
+ // Copy the String blocks
+ //
+ CopyMem (
+ StringPackage->StringBlock,
+ (UINT8 *) PackageHdr + HeaderSize,
+ PackageHeader.Length - HeaderSize
+ );
+
+ //
+ // Collect all font block info
+ //
+ Status = FindStringBlock (Private, StringPackage, (EFI_STRING_ID) (-1), NULL, NULL, NULL, &StringPackage->MaxStringId, NULL);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Insert to String package array
+ //
+ InsertTailList (&PackageList->StringPkgHdr, &StringPackage->StringEntry);
+ *Package = StringPackage;
+
+ if (NotifyType == EFI_HII_DATABASE_NOTIFY_ADD_PACK) {
+ PackageList->PackageListHdr.PackageLength += StringPackage->StringPkgHdr->Header.Length;
+ }
+
+ return EFI_SUCCESS;
+
+Error:
+
+ if (StringPackage != NULL) {
+ if (StringPackage->StringBlock != NULL) {
+ FreePool (StringPackage->StringBlock);
+ }
+ if (StringPackage->StringPkgHdr != NULL) {
+ FreePool (StringPackage->StringPkgHdr);
+ }
+ FreePool (StringPackage);
+ }
+ return Status;
+
+}
+
+/**
+ Adjust all string packages in a single package list to have the same max string ID.
+
+ @param PackageList Pointer to a package list which will be adjusted.
+
+ @retval EFI_SUCCESS Adjust all string packages successfully.
+ @retval others Can't adjust string packages.
+
+**/
+EFI_STATUS
+AdjustStringPackage (
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList
+)
+{
+ LIST_ENTRY *Link;
+ HII_STRING_PACKAGE_INSTANCE *StringPackage;
+ UINT32 Skip2BlockSize;
+ UINT32 OldBlockSize;
+ UINT8 *StringBlock;
+ UINT8 *BlockPtr;
+ EFI_STRING_ID MaxStringId;
+ UINT16 SkipCount;
+
+ MaxStringId = 0;
+ for (Link = PackageList->StringPkgHdr.ForwardLink;
+ Link != &PackageList->StringPkgHdr;
+ Link = Link->ForwardLink
+ ) {
+ StringPackage = CR (Link, HII_STRING_PACKAGE_INSTANCE, StringEntry, HII_STRING_PACKAGE_SIGNATURE);
+ if (MaxStringId < StringPackage->MaxStringId) {
+ MaxStringId = StringPackage->MaxStringId;
+ }
+ }
+
+ for (Link = PackageList->StringPkgHdr.ForwardLink;
+ Link != &PackageList->StringPkgHdr;
+ Link = Link->ForwardLink
+ ) {
+ StringPackage = CR (Link, HII_STRING_PACKAGE_INSTANCE, StringEntry, HII_STRING_PACKAGE_SIGNATURE);
+ if (StringPackage->MaxStringId < MaxStringId) {
+ OldBlockSize = StringPackage->StringPkgHdr->Header.Length - StringPackage->StringPkgHdr->HdrSize;
+ //
+ // Create SKIP2 EFI_HII_SIBT_SKIP2_BLOCKs to reserve the missing string IDs.
+ //
+ SkipCount = (UINT16) (MaxStringId - StringPackage->MaxStringId);
+ Skip2BlockSize = (UINT32) sizeof (EFI_HII_SIBT_SKIP2_BLOCK);
+
+ StringBlock = (UINT8 *) AllocateZeroPool (OldBlockSize + Skip2BlockSize);
+ if (StringBlock == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ //
+ // Copy original string blocks, except the EFI_HII_SIBT_END.
+ //
+ CopyMem (StringBlock, StringPackage->StringBlock, OldBlockSize - sizeof (EFI_HII_SIBT_END_BLOCK));
+ //
+ // Create SKIP2 EFI_HII_SIBT_SKIP2_BLOCK blocks
+ //
+ BlockPtr = StringBlock + OldBlockSize - sizeof (EFI_HII_SIBT_END_BLOCK);
+ *BlockPtr = EFI_HII_SIBT_SKIP2;
+ CopyMem (BlockPtr + 1, &SkipCount, sizeof (UINT16));
+ BlockPtr += sizeof (EFI_HII_SIBT_SKIP2_BLOCK);
+
+ //
+ // Append a EFI_HII_SIBT_END block to the end.
+ //
+ *BlockPtr = EFI_HII_SIBT_END;
+ FreePool (StringPackage->StringBlock);
+ StringPackage->StringBlock = StringBlock;
+ StringPackage->StringPkgHdr->Header.Length += Skip2BlockSize;
+ PackageList->PackageListHdr.PackageLength += Skip2BlockSize;
+ StringPackage->MaxStringId = MaxStringId;
+ }
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ This function exports String packages to a buffer.
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param Handle Identification of a package list.
+ @param PackageList Pointer to a package list which will be exported.
+ @param UsedSize The length of buffer be used.
+ @param BufferSize Length of the Buffer.
+ @param Buffer Allocated space for storing exported data.
+ @param ResultSize The size of the already exported content of this
+ package list.
+
+ @retval EFI_SUCCESS String Packages are exported successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is invalid.
+
+**/
+EFI_STATUS
+ExportStringPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ IN UINTN UsedSize,
+ IN UINTN BufferSize,
+ IN OUT VOID *Buffer,
+ IN OUT UINTN *ResultSize
+ )
+{
+ LIST_ENTRY *Link;
+ UINTN PackageLength;
+ EFI_STATUS Status;
+ HII_STRING_PACKAGE_INSTANCE *StringPackage;
+
+ if (Private == NULL || PackageList == NULL || ResultSize == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (BufferSize > 0 && Buffer == NULL ) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ PackageLength = 0;
+ Status = EFI_SUCCESS;
+
+ for (Link = PackageList->StringPkgHdr.ForwardLink; Link != &PackageList->StringPkgHdr; Link = Link->ForwardLink) {
+ StringPackage = CR (Link, HII_STRING_PACKAGE_INSTANCE, StringEntry, HII_STRING_PACKAGE_SIGNATURE);
+ PackageLength += StringPackage->StringPkgHdr->Header.Length;
+ if (PackageLength + *ResultSize + UsedSize <= BufferSize) {
+ //
+ // Invoke registered notification function with EXPORT_PACK notify type
+ //
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_EXPORT_PACK,
+ (VOID *) StringPackage,
+ EFI_HII_PACKAGE_STRINGS,
+ Handle
+ );
+ ASSERT_EFI_ERROR (Status);
+ //
+ // Copy String package header
+ //
+ CopyMem (Buffer, StringPackage->StringPkgHdr, StringPackage->StringPkgHdr->HdrSize);
+ Buffer = (UINT8 *) Buffer + StringPackage->StringPkgHdr->HdrSize;
+
+ //
+ // Copy String blocks information
+ //
+ CopyMem (
+ Buffer,
+ StringPackage->StringBlock,
+ StringPackage->StringPkgHdr->Header.Length - StringPackage->StringPkgHdr->HdrSize
+ );
+ Buffer = (UINT8 *) Buffer + StringPackage->StringPkgHdr->Header.Length - StringPackage->StringPkgHdr->HdrSize;
+ }
+ }
+
+ *ResultSize += PackageLength;
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function deletes all String packages from a package list node.
+ This is a internal function.
+
+ @param Private Hii database private data.
+ @param Handle Handle of the package list which contains the to
+ be removed String packages.
+ @param PackageList Pointer to a package list that contains removing
+ packages.
+
+ @retval EFI_SUCCESS String Package(s) is deleted successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is not valid.
+
+**/
+EFI_STATUS
+RemoveStringPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList
+ )
+{
+ LIST_ENTRY *ListHead;
+ HII_STRING_PACKAGE_INSTANCE *Package;
+ HII_FONT_INFO *FontInfo;
+ EFI_STATUS Status;
+
+ ListHead = &PackageList->StringPkgHdr;
+
+ while (!IsListEmpty (ListHead)) {
+ Package = CR (
+ ListHead->ForwardLink,
+ HII_STRING_PACKAGE_INSTANCE,
+ StringEntry,
+ HII_STRING_PACKAGE_SIGNATURE
+ );
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,
+ (VOID *) Package,
+ EFI_HII_PACKAGE_STRINGS,
+ Handle
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ RemoveEntryList (&Package->StringEntry);
+ PackageList->PackageListHdr.PackageLength -= Package->StringPkgHdr->Header.Length;
+ FreePool (Package->StringBlock);
+ FreePool (Package->StringPkgHdr);
+ //
+ // Delete font information
+ //
+ while (!IsListEmpty (&Package->FontInfoList)) {
+ FontInfo = CR (
+ Package->FontInfoList.ForwardLink,
+ HII_FONT_INFO,
+ Entry,
+ HII_FONT_INFO_SIGNATURE
+ );
+ RemoveEntryList (&FontInfo->Entry);
+ FreePool (FontInfo);
+ }
+
+ FreePool (Package);
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function insert a Font package to a package list node.
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param PackageHdr Pointer to a buffer stored with Font package
+ information.
+ @param NotifyType The type of change concerning the database.
+ @param PackageList Pointer to a package list which will be inserted
+ to.
+ @param Package Created Font package
+
+ @retval EFI_SUCCESS Font Package is inserted successfully.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary resources for the new
+ Font package.
+ @retval EFI_INVALID_PARAMETER PackageHdr is NULL or PackageList is NULL.
+ @retval EFI_UNSUPPORTED A font package with same EFI_FONT_INFO already
+ exists in current hii database.
+
+**/
+EFI_STATUS
+InsertFontPackage (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN VOID *PackageHdr,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ OUT HII_FONT_PACKAGE_INSTANCE **Package
+ )
+{
+ HII_FONT_PACKAGE_INSTANCE *FontPackage;
+ EFI_HII_FONT_PACKAGE_HDR *FontPkgHdr;
+ UINT32 HeaderSize;
+ EFI_STATUS Status;
+ EFI_HII_PACKAGE_HEADER PackageHeader;
+ EFI_FONT_INFO *FontInfo;
+ UINT32 FontInfoSize;
+ HII_GLOBAL_FONT_INFO *GlobalFont;
+
+ if (Private == NULL || PackageHdr == NULL || PackageList == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ CopyMem (&PackageHeader, PackageHdr, sizeof (EFI_HII_PACKAGE_HEADER));
+ CopyMem (&HeaderSize, (UINT8 *) PackageHdr + sizeof (EFI_HII_PACKAGE_HEADER), sizeof (UINT32));
+
+ FontInfo = NULL;
+ FontPackage = NULL;
+ GlobalFont = NULL;
+
+ //
+ // It is illegal to have two font packages with same EFI_FONT_INFO within hii
+ // database. EFI_FONT_INFO (FontName, FontSize, FontStyle) describes font's
+ // attributes and identify a font uniquely.
+ //
+ FontPkgHdr = (EFI_HII_FONT_PACKAGE_HDR *) AllocateZeroPool (HeaderSize);
+ if (FontPkgHdr == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+ CopyMem (FontPkgHdr, PackageHdr, HeaderSize);
+
+ FontInfoSize = sizeof (EFI_FONT_INFO) + HeaderSize - sizeof (EFI_HII_FONT_PACKAGE_HDR);
+ FontInfo = (EFI_FONT_INFO *) AllocateZeroPool (FontInfoSize);
+ if (FontInfo == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+ FontInfo->FontStyle = FontPkgHdr->FontStyle;
+ FontInfo->FontSize = FontPkgHdr->Cell.Height;
+ StrCpyS (FontInfo->FontName, (FontInfoSize - OFFSET_OF(EFI_FONT_INFO,FontName)) / sizeof (CHAR16), FontPkgHdr->FontFamily);
+
+ if (IsFontInfoExisted (Private, FontInfo, NULL, NULL, NULL)) {
+ Status = EFI_UNSUPPORTED;
+ goto Error;
+ }
+
+ //
+ // Create a Font package node
+ //
+ FontPackage = (HII_FONT_PACKAGE_INSTANCE *) AllocateZeroPool (sizeof (HII_FONT_PACKAGE_INSTANCE));
+ if (FontPackage == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+ FontPackage->Signature = HII_FONT_PACKAGE_SIGNATURE;
+ FontPackage->FontPkgHdr = FontPkgHdr;
+ InitializeListHead (&FontPackage->GlyphInfoList);
+
+ FontPackage->GlyphBlock = (UINT8 *) AllocateZeroPool (PackageHeader.Length - HeaderSize);
+ if (FontPackage->GlyphBlock == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+ CopyMem (FontPackage->GlyphBlock, (UINT8 *) PackageHdr + HeaderSize, PackageHeader.Length - HeaderSize);
+
+ //
+ // Collect all default character cell information and backup in GlyphInfoList.
+ //
+ Status = FindGlyphBlock (FontPackage, (CHAR16) (-1), NULL, NULL, NULL);
+ if (EFI_ERROR (Status)) {
+ goto Error;
+ }
+
+ //
+ // This font package describes an unique EFI_FONT_INFO. Backup it in global
+ // font info list.
+ //
+ GlobalFont = (HII_GLOBAL_FONT_INFO *) AllocateZeroPool (sizeof (HII_GLOBAL_FONT_INFO));
+ if (GlobalFont == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+ GlobalFont->Signature = HII_GLOBAL_FONT_INFO_SIGNATURE;
+ GlobalFont->FontPackage = FontPackage;
+ GlobalFont->FontInfoSize = FontInfoSize;
+ GlobalFont->FontInfo = FontInfo;
+ InsertTailList (&Private->FontInfoList, &GlobalFont->Entry);
+
+ //
+ // Insert this font package to Font package array
+ //
+ InsertTailList (&PackageList->FontPkgHdr, &FontPackage->FontEntry);
+ *Package = FontPackage;
+
+ if (NotifyType == EFI_HII_DATABASE_NOTIFY_ADD_PACK) {
+ PackageList->PackageListHdr.PackageLength += FontPackage->FontPkgHdr->Header.Length;
+ }
+
+ return EFI_SUCCESS;
+
+Error:
+
+ if (FontPkgHdr != NULL) {
+ FreePool (FontPkgHdr);
+ }
+ if (FontInfo != NULL) {
+ FreePool (FontInfo);
+ }
+ if (FontPackage != NULL) {
+ if (FontPackage->GlyphBlock != NULL) {
+ FreePool (FontPackage->GlyphBlock);
+ }
+ FreePool (FontPackage);
+ }
+ if (GlobalFont != NULL) {
+ FreePool (GlobalFont);
+ }
+
+ return Status;
+
+}
+
+
+/**
+ This function exports Font packages to a buffer.
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param Handle Identification of a package list.
+ @param PackageList Pointer to a package list which will be exported.
+ @param UsedSize The length of buffer be used.
+ @param BufferSize Length of the Buffer.
+ @param Buffer Allocated space for storing exported data.
+ @param ResultSize The size of the already exported content of this
+ package list.
+
+ @retval EFI_SUCCESS Font Packages are exported successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is invalid.
+
+**/
+EFI_STATUS
+ExportFontPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ IN UINTN UsedSize,
+ IN UINTN BufferSize,
+ IN OUT VOID *Buffer,
+ IN OUT UINTN *ResultSize
+ )
+{
+ LIST_ENTRY *Link;
+ UINTN PackageLength;
+ EFI_STATUS Status;
+ HII_FONT_PACKAGE_INSTANCE *Package;
+
+
+ if (Private == NULL || PackageList == NULL || ResultSize == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (BufferSize > 0 && Buffer == NULL ) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ PackageLength = 0;
+ Status = EFI_SUCCESS;
+
+ for (Link = PackageList->FontPkgHdr.ForwardLink; Link != &PackageList->FontPkgHdr; Link = Link->ForwardLink) {
+ Package = CR (Link, HII_FONT_PACKAGE_INSTANCE, FontEntry, HII_FONT_PACKAGE_SIGNATURE);
+ PackageLength += Package->FontPkgHdr->Header.Length;
+ if (PackageLength + *ResultSize + UsedSize <= BufferSize) {
+ //
+ // Invoke registered notification function with EXPORT_PACK notify type
+ //
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_EXPORT_PACK,
+ (VOID *) Package,
+ EFI_HII_PACKAGE_FONTS,
+ Handle
+ );
+ ASSERT_EFI_ERROR (Status);
+ //
+ // Copy Font package header
+ //
+ CopyMem (Buffer, Package->FontPkgHdr, Package->FontPkgHdr->HdrSize);
+ Buffer = (UINT8 *) Buffer + Package->FontPkgHdr->HdrSize;
+
+ //
+ // Copy Glyph blocks information
+ //
+ CopyMem (
+ Buffer,
+ Package->GlyphBlock,
+ Package->FontPkgHdr->Header.Length - Package->FontPkgHdr->HdrSize
+ );
+ Buffer = (UINT8 *) Buffer + Package->FontPkgHdr->Header.Length - Package->FontPkgHdr->HdrSize;
+ }
+ }
+
+ *ResultSize += PackageLength;
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function deletes all Font packages from a package list node.
+ This is a internal function.
+
+ @param Private Hii database private data.
+ @param Handle Handle of the package list which contains the to
+ be removed Font packages.
+ @param PackageList Pointer to a package list that contains removing
+ packages.
+
+ @retval EFI_SUCCESS Font Package(s) is deleted successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is not valid.
+
+**/
+EFI_STATUS
+RemoveFontPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList
+ )
+{
+ LIST_ENTRY *ListHead;
+ HII_FONT_PACKAGE_INSTANCE *Package;
+ EFI_STATUS Status;
+ HII_GLYPH_INFO *GlyphInfo;
+ LIST_ENTRY *Link;
+ HII_GLOBAL_FONT_INFO *GlobalFont;
+
+ ListHead = &PackageList->FontPkgHdr;
+
+ while (!IsListEmpty (ListHead)) {
+ Package = CR (
+ ListHead->ForwardLink,
+ HII_FONT_PACKAGE_INSTANCE,
+ FontEntry,
+ HII_FONT_PACKAGE_SIGNATURE
+ );
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,
+ (VOID *) Package,
+ EFI_HII_PACKAGE_FONTS,
+ Handle
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ RemoveEntryList (&Package->FontEntry);
+ PackageList->PackageListHdr.PackageLength -= Package->FontPkgHdr->Header.Length;
+
+ if (Package->GlyphBlock != NULL) {
+ FreePool (Package->GlyphBlock);
+ }
+ FreePool (Package->FontPkgHdr);
+ //
+ // Delete default character cell information
+ //
+ while (!IsListEmpty (&Package->GlyphInfoList)) {
+ GlyphInfo = CR (
+ Package->GlyphInfoList.ForwardLink,
+ HII_GLYPH_INFO,
+ Entry,
+ HII_GLYPH_INFO_SIGNATURE
+ );
+ RemoveEntryList (&GlyphInfo->Entry);
+ FreePool (GlyphInfo);
+ }
+
+ //
+ // Remove corresponding global font info
+ //
+ for (Link = Private->FontInfoList.ForwardLink; Link != &Private->FontInfoList; Link = Link->ForwardLink) {
+ GlobalFont = CR (Link, HII_GLOBAL_FONT_INFO, Entry, HII_GLOBAL_FONT_INFO_SIGNATURE);
+ if (GlobalFont->FontPackage == Package) {
+ RemoveEntryList (&GlobalFont->Entry);
+ FreePool (GlobalFont->FontInfo);
+ FreePool (GlobalFont);
+ break;
+ }
+ }
+
+ FreePool (Package);
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function insert a Image package to a package list node.
+ This is a internal function.
+
+ @param PackageHdr Pointer to a buffer stored with Image package
+ information.
+ @param NotifyType The type of change concerning the database.
+ @param PackageList Pointer to a package list which will be inserted
+ to.
+ @param Package Created Image package
+
+ @retval EFI_SUCCESS Image Package is inserted successfully.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary resources for the new
+ Image package.
+ @retval EFI_INVALID_PARAMETER PackageHdr is NULL or PackageList is NULL.
+
+**/
+EFI_STATUS
+InsertImagePackage (
+ IN VOID *PackageHdr,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ OUT HII_IMAGE_PACKAGE_INSTANCE **Package
+ )
+{
+ HII_IMAGE_PACKAGE_INSTANCE *ImagePackage;
+ UINT32 PaletteSize;
+ UINT32 ImageSize;
+ UINT16 Index;
+ EFI_HII_IMAGE_PALETTE_INFO_HEADER *PaletteHdr;
+ EFI_HII_IMAGE_PALETTE_INFO *PaletteInfo;
+ UINT32 PaletteInfoOffset;
+ UINT32 ImageInfoOffset;
+ UINT16 CurrentSize;
+
+ if (PackageHdr == NULL || PackageList == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Less than one image package is allowed in one package list.
+ //
+ if (PackageList->ImagePkg != NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Create a Image package node
+ //
+ ImagePackage = (HII_IMAGE_PACKAGE_INSTANCE *) AllocateZeroPool (sizeof (HII_IMAGE_PACKAGE_INSTANCE));
+ if (ImagePackage == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // Copy the Image package header.
+ //
+ CopyMem (&ImagePackage->ImagePkgHdr, PackageHdr, sizeof (EFI_HII_IMAGE_PACKAGE_HDR));
+
+ PaletteInfoOffset = ImagePackage->ImagePkgHdr.PaletteInfoOffset;
+ ImageInfoOffset = ImagePackage->ImagePkgHdr.ImageInfoOffset;
+
+ //
+ // If PaletteInfoOffset is zero, there are no palettes in this image package.
+ //
+ PaletteSize = 0;
+ ImagePackage->PaletteBlock = NULL;
+ if (PaletteInfoOffset != 0) {
+ PaletteHdr = (EFI_HII_IMAGE_PALETTE_INFO_HEADER *) ((UINT8 *) PackageHdr + PaletteInfoOffset);
+ PaletteSize = sizeof (EFI_HII_IMAGE_PALETTE_INFO_HEADER);
+ PaletteInfo = (EFI_HII_IMAGE_PALETTE_INFO *) ((UINT8 *) PaletteHdr + PaletteSize);
+
+ for (Index = 0; Index < PaletteHdr->PaletteCount; Index++) {
+ CopyMem (&CurrentSize, PaletteInfo, sizeof (UINT16));
+ CurrentSize += sizeof (UINT16);
+ PaletteSize += (UINT32) CurrentSize;
+ PaletteInfo = (EFI_HII_IMAGE_PALETTE_INFO *) ((UINT8 *) PaletteInfo + CurrentSize);
+ }
+
+ ImagePackage->PaletteBlock = (UINT8 *) AllocateZeroPool (PaletteSize);
+ if (ImagePackage->PaletteBlock == NULL) {
+ FreePool (ImagePackage);
+ return EFI_OUT_OF_RESOURCES;
+ }
+ CopyMem (
+ ImagePackage->PaletteBlock,
+ (UINT8 *) PackageHdr + PaletteInfoOffset,
+ PaletteSize
+ );
+ }
+
+ //
+ // If ImageInfoOffset is zero, there are no images in this package.
+ //
+ ImageSize = 0;
+ ImagePackage->ImageBlock = NULL;
+ if (ImageInfoOffset != 0) {
+ ImageSize = ImagePackage->ImagePkgHdr.Header.Length -
+ sizeof (EFI_HII_IMAGE_PACKAGE_HDR) - PaletteSize;
+ ImagePackage->ImageBlock = AllocateZeroPool (ImageSize);
+ if (ImagePackage->ImageBlock == NULL) {
+ FreePool (ImagePackage->PaletteBlock);
+ FreePool (ImagePackage);
+ return EFI_OUT_OF_RESOURCES;
+ }
+ CopyMem (
+ ImagePackage->ImageBlock,
+ (UINT8 *) PackageHdr + ImageInfoOffset,
+ ImageSize
+ );
+ }
+
+ ImagePackage->ImageBlockSize = ImageSize;
+ ImagePackage->PaletteInfoSize = PaletteSize;
+ PackageList->ImagePkg = ImagePackage;
+ *Package = ImagePackage;
+
+ if (NotifyType == EFI_HII_DATABASE_NOTIFY_ADD_PACK) {
+ PackageList->PackageListHdr.PackageLength += ImagePackage->ImagePkgHdr.Header.Length;
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function exports Image packages to a buffer.
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param Handle Identification of a package list.
+ @param PackageList Pointer to a package list which will be exported.
+ @param UsedSize The length of buffer be used.
+ @param BufferSize Length of the Buffer.
+ @param Buffer Allocated space for storing exported data.
+ @param ResultSize The size of the already exported content of this
+ package list.
+
+ @retval EFI_SUCCESS Image Packages are exported successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is invalid.
+
+**/
+EFI_STATUS
+ExportImagePackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ IN UINTN UsedSize,
+ IN UINTN BufferSize,
+ IN OUT VOID *Buffer,
+ IN OUT UINTN *ResultSize
+ )
+{
+ UINTN PackageLength;
+ EFI_STATUS Status;
+ HII_IMAGE_PACKAGE_INSTANCE *Package;
+
+
+ if (Private == NULL || PackageList == NULL || ResultSize == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (BufferSize > 0 && Buffer == NULL ) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Package = PackageList->ImagePkg;
+
+ if (Package == NULL) {
+ return EFI_SUCCESS;
+ }
+
+ PackageLength = Package->ImagePkgHdr.Header.Length;
+
+ if (PackageLength + *ResultSize + UsedSize <= BufferSize) {
+ //
+ // Invoke registered notification function with EXPORT_PACK notify type
+ //
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_EXPORT_PACK,
+ (VOID *) Package,
+ EFI_HII_PACKAGE_IMAGES,
+ Handle
+ );
+ ASSERT_EFI_ERROR (Status);
+ ASSERT (Package->ImagePkgHdr.Header.Length ==
+ sizeof (EFI_HII_IMAGE_PACKAGE_HDR) + Package->ImageBlockSize + Package->PaletteInfoSize);
+ //
+ // Copy Image package header,
+ // then justify the offset for image info and palette info in the header.
+ //
+ CopyMem (Buffer, &Package->ImagePkgHdr, sizeof (EFI_HII_IMAGE_PACKAGE_HDR));
+ Buffer = (UINT8 *) Buffer + sizeof (EFI_HII_IMAGE_PACKAGE_HDR);
+
+ //
+ // Copy Image blocks information
+ //
+ if (Package->ImageBlockSize != 0) {
+ CopyMem (Buffer, Package->ImageBlock, Package->ImageBlockSize);
+ Buffer = (UINT8 *) Buffer + Package->ImageBlockSize;
+ }
+ //
+ // Copy Palette information
+ //
+ if (Package->PaletteInfoSize != 0) {
+ CopyMem (Buffer, Package->PaletteBlock, Package->PaletteInfoSize);
+ Buffer = (UINT8 *) Buffer + Package->PaletteInfoSize;
+ }
+ }
+
+ *ResultSize += PackageLength;
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function deletes Image package from a package list node.
+ This is a internal function.
+
+ @param Private Hii database private data.
+ @param Handle Handle of the package list which contains the to
+ be removed Image packages.
+ @param PackageList Package List which contains the to be removed
+ Image package.
+
+ @retval EFI_SUCCESS Image Package(s) is deleted successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is not valid.
+
+**/
+EFI_STATUS
+RemoveImagePackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList
+ )
+{
+ HII_IMAGE_PACKAGE_INSTANCE *Package;
+ EFI_STATUS Status;
+
+ Package = PackageList->ImagePkg;
+
+ //
+ // Image package does not exist, return directly.
+ //
+ if (Package == NULL) {
+ return EFI_SUCCESS;
+ }
+
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,
+ (VOID *) Package,
+ EFI_HII_PACKAGE_IMAGES,
+ Handle
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ PackageList->PackageListHdr.PackageLength -= Package->ImagePkgHdr.Header.Length;
+
+ FreePool (Package->ImageBlock);
+ if (Package->PaletteBlock != NULL) {
+ FreePool (Package->PaletteBlock);
+ }
+ FreePool (Package);
+
+ PackageList->ImagePkg = NULL;
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function insert a Simple Font package to a package list node.
+ This is a internal function.
+
+ @param PackageHdr Pointer to a buffer stored with Simple Font
+ package information.
+ @param NotifyType The type of change concerning the database.
+ @param PackageList Pointer to a package list which will be inserted
+ to.
+ @param Package Created Simple Font package
+
+ @retval EFI_SUCCESS Simple Font Package is inserted successfully.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary resources for the new
+ Simple Font package.
+ @retval EFI_INVALID_PARAMETER PackageHdr is NULL or PackageList is NULL.
+
+**/
+EFI_STATUS
+InsertSimpleFontPackage (
+ IN VOID *PackageHdr,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ OUT HII_SIMPLE_FONT_PACKAGE_INSTANCE **Package
+ )
+{
+ HII_SIMPLE_FONT_PACKAGE_INSTANCE *SimpleFontPackage;
+ EFI_STATUS Status;
+ EFI_HII_PACKAGE_HEADER Header;
+
+ if (PackageHdr == NULL || PackageList == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Create a Simple Font package node
+ //
+ SimpleFontPackage = AllocateZeroPool (sizeof (HII_SIMPLE_FONT_PACKAGE_INSTANCE));
+ if (SimpleFontPackage == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+ SimpleFontPackage->Signature = HII_S_FONT_PACKAGE_SIGNATURE;
+
+ //
+ // Copy the Simple Font package.
+ //
+ CopyMem (&Header, PackageHdr, sizeof (EFI_HII_PACKAGE_HEADER));
+
+ SimpleFontPackage->SimpleFontPkgHdr = AllocateZeroPool (Header.Length);
+ if (SimpleFontPackage->SimpleFontPkgHdr == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+
+ CopyMem (SimpleFontPackage->SimpleFontPkgHdr, PackageHdr, Header.Length);
+
+ //
+ // Insert to Simple Font package array
+ //
+ InsertTailList (&PackageList->SimpleFontPkgHdr, &SimpleFontPackage->SimpleFontEntry);
+ *Package = SimpleFontPackage;
+
+ if (NotifyType == EFI_HII_DATABASE_NOTIFY_ADD_PACK) {
+ PackageList->PackageListHdr.PackageLength += Header.Length;
+ }
+
+ return EFI_SUCCESS;
+
+Error:
+
+ if (SimpleFontPackage != NULL) {
+ if (SimpleFontPackage->SimpleFontPkgHdr != NULL) {
+ FreePool (SimpleFontPackage->SimpleFontPkgHdr);
+ }
+ FreePool (SimpleFontPackage);
+ }
+ return Status;
+}
+
+
+/**
+ This function exports SimpleFont packages to a buffer.
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param Handle Identification of a package list.
+ @param PackageList Pointer to a package list which will be exported.
+ @param UsedSize The length of buffer be used.
+ @param BufferSize Length of the Buffer.
+ @param Buffer Allocated space for storing exported data.
+ @param ResultSize The size of the already exported content of this
+ package list.
+
+ @retval EFI_SUCCESS SimpleFont Packages are exported successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is invalid.
+
+**/
+EFI_STATUS
+ExportSimpleFontPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ IN UINTN UsedSize,
+ IN UINTN BufferSize,
+ IN OUT VOID *Buffer,
+ IN OUT UINTN *ResultSize
+ )
+{
+ LIST_ENTRY *Link;
+ UINTN PackageLength;
+ EFI_STATUS Status;
+ HII_SIMPLE_FONT_PACKAGE_INSTANCE *Package;
+
+ if (Private == NULL || PackageList == NULL || ResultSize == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (BufferSize > 0 && Buffer == NULL ) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ PackageLength = 0;
+ Status = EFI_SUCCESS;
+
+ for (Link = PackageList->SimpleFontPkgHdr.ForwardLink; Link != &PackageList->SimpleFontPkgHdr; Link = Link->ForwardLink) {
+ Package = CR (Link, HII_SIMPLE_FONT_PACKAGE_INSTANCE, SimpleFontEntry, HII_S_FONT_PACKAGE_SIGNATURE);
+ PackageLength += Package->SimpleFontPkgHdr->Header.Length;
+ if (PackageLength + *ResultSize + UsedSize <= BufferSize) {
+ //
+ // Invoke registered notification function with EXPORT_PACK notify type
+ //
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_EXPORT_PACK,
+ (VOID *) Package,
+ EFI_HII_PACKAGE_SIMPLE_FONTS,
+ Handle
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Copy SimpleFont package
+ //
+ CopyMem (Buffer, Package->SimpleFontPkgHdr, Package->SimpleFontPkgHdr->Header.Length);
+ Buffer = (UINT8 *) Buffer + Package->SimpleFontPkgHdr->Header.Length;
+ }
+ }
+
+ *ResultSize += PackageLength;
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function deletes all Simple Font packages from a package list node.
+ This is a internal function.
+
+ @param Private Hii database private data.
+ @param Handle Handle of the package list which contains the to
+ be removed Simple Font packages.
+ @param PackageList Pointer to a package list that contains removing
+ packages.
+
+ @retval EFI_SUCCESS Simple Font Package(s) is deleted successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is not valid.
+
+**/
+EFI_STATUS
+RemoveSimpleFontPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList
+ )
+{
+ LIST_ENTRY *ListHead;
+ HII_SIMPLE_FONT_PACKAGE_INSTANCE *Package;
+ EFI_STATUS Status;
+
+ ListHead = &PackageList->SimpleFontPkgHdr;
+
+ while (!IsListEmpty (ListHead)) {
+ Package = CR (
+ ListHead->ForwardLink,
+ HII_SIMPLE_FONT_PACKAGE_INSTANCE,
+ SimpleFontEntry,
+ HII_S_FONT_PACKAGE_SIGNATURE
+ );
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,
+ (VOID *) Package,
+ EFI_HII_PACKAGE_SIMPLE_FONTS,
+ Handle
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ RemoveEntryList (&Package->SimpleFontEntry);
+ PackageList->PackageListHdr.PackageLength -= Package->SimpleFontPkgHdr->Header.Length;
+ FreePool (Package->SimpleFontPkgHdr);
+ FreePool (Package);
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function insert a Device path package to a package list node.
+ This is a internal function.
+
+ @param DevicePath Pointer to a EFI_DEVICE_PATH_PROTOCOL protocol
+ instance
+ @param NotifyType The type of change concerning the database.
+ @param PackageList Pointer to a package list which will be inserted
+ to.
+
+ @retval EFI_SUCCESS Device path Package is inserted successfully.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary resources for the new
+ Device path package.
+ @retval EFI_INVALID_PARAMETER DevicePath is NULL or PackageList is NULL.
+
+**/
+EFI_STATUS
+InsertDevicePathPackage (
+ IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList
+ )
+{
+ UINT32 PackageLength;
+ EFI_HII_PACKAGE_HEADER Header;
+
+ if (DevicePath == NULL || PackageList == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ //
+ // Less than one device path package is allowed in one package list.
+ //
+ if (PackageList->DevicePathPkg != NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ PackageLength = (UINT32) GetDevicePathSize (DevicePath) + sizeof (EFI_HII_PACKAGE_HEADER);
+ PackageList->DevicePathPkg = (UINT8 *) AllocateZeroPool (PackageLength);
+ if (PackageList->DevicePathPkg == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ Header.Length = PackageLength;
+ Header.Type = EFI_HII_PACKAGE_DEVICE_PATH;
+ CopyMem (PackageList->DevicePathPkg, &Header, sizeof (EFI_HII_PACKAGE_HEADER));
+ CopyMem (
+ PackageList->DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER),
+ DevicePath,
+ PackageLength - sizeof (EFI_HII_PACKAGE_HEADER)
+ );
+
+ //
+ // Since Device Path package is created by NewPackageList, either NEW_PACK
+ // or ADD_PACK should increase the length of package list.
+ //
+ PackageList->PackageListHdr.PackageLength += PackageLength;
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function exports device path package to a buffer.
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param Handle Identification of a package list.
+ @param PackageList Pointer to a package list which will be exported.
+ @param UsedSize The length of buffer be used.
+ @param BufferSize Length of the Buffer.
+ @param Buffer Allocated space for storing exported data.
+ @param ResultSize The size of the already exported content of this
+ package list.
+
+ @retval EFI_SUCCESS Device path Package is exported successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is invalid.
+
+**/
+EFI_STATUS
+ExportDevicePathPackage (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ IN UINTN UsedSize,
+ IN UINTN BufferSize,
+ IN OUT VOID *Buffer,
+ IN OUT UINTN *ResultSize
+ )
+{
+ EFI_STATUS Status;
+ UINT8 *Package;
+ EFI_HII_PACKAGE_HEADER Header;
+
+ if (Private == NULL || PackageList == NULL || ResultSize == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ if (BufferSize > 0 && Buffer == NULL ) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Package = PackageList->DevicePathPkg;
+
+ if (Package == NULL) {
+ return EFI_SUCCESS;
+ }
+
+ CopyMem (&Header, Package, sizeof (EFI_HII_PACKAGE_HEADER));
+
+ if (Header.Length + *ResultSize + UsedSize <= BufferSize) {
+ //
+ // Invoke registered notification function with EXPORT_PACK notify type
+ //
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_EXPORT_PACK,
+ (VOID *) Package,
+ EFI_HII_PACKAGE_DEVICE_PATH,
+ Handle
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Copy Device path package
+ //
+ CopyMem (Buffer, Package, Header.Length);
+ }
+
+ *ResultSize += Header.Length;
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function deletes Device Path package from a package list node.
+ This is a internal function.
+
+ @param Private Hii database private data.
+ @param Handle Handle of the package list.
+ @param PackageList Package List which contains the to be removed
+ Device Path package.
+
+ @retval EFI_SUCCESS Device Path Package is deleted successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is not valid.
+
+**/
+EFI_STATUS
+RemoveDevicePathPackage (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList
+ )
+{
+ EFI_STATUS Status;
+ UINT8 *Package;
+ EFI_HII_PACKAGE_HEADER Header;
+
+ Package = PackageList->DevicePathPkg;
+
+ //
+ // No device path, return directly.
+ //
+ if (Package == NULL) {
+ return EFI_SUCCESS;
+ }
+
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,
+ (VOID *) Package,
+ EFI_HII_PACKAGE_DEVICE_PATH,
+ Handle
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ CopyMem (&Header, Package, sizeof (EFI_HII_PACKAGE_HEADER));
+ PackageList->PackageListHdr.PackageLength -= Header.Length;
+
+ FreePool (Package);
+
+ PackageList->DevicePathPkg = NULL;
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function will insert a device path package to package list firstly then
+ invoke notification functions if any.
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param NotifyType The type of change concerning the database.
+ @param DevicePath Pointer to a EFI_DEVICE_PATH_PROTOCOL protocol
+ instance
+ @param DatabaseRecord Pointer to a database record contains a package
+ list which will be inserted to.
+
+ @retval EFI_SUCCESS Device path Package is inserted successfully.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary resources for the new
+ Device path package.
+ @retval EFI_INVALID_PARAMETER DevicePath is NULL or PackageList is NULL.
+
+**/
+EFI_STATUS
+AddDevicePathPackage (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
+ IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ IN OUT HII_DATABASE_RECORD *DatabaseRecord
+ )
+{
+ EFI_STATUS Status;
+
+ if (DevicePath == NULL) {
+ return EFI_SUCCESS;
+ }
+
+ ASSERT (Private != NULL);
+ ASSERT (DatabaseRecord != NULL);
+
+ //
+ // Create a device path package and insert to packagelist
+ //
+ Status = InsertDevicePathPackage (
+ DevicePath,
+ NotifyType,
+ DatabaseRecord->PackageList
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ return InvokeRegisteredFunction (
+ Private,
+ NotifyType,
+ (VOID *) DatabaseRecord->PackageList->DevicePathPkg,
+ EFI_HII_PACKAGE_DEVICE_PATH,
+ DatabaseRecord->Handle
+ );
+}
+
+
+/**
+ This function insert a Keyboard Layout package to a package list node.
+ This is a internal function.
+
+ @param PackageHdr Pointer to a buffer stored with Keyboard Layout
+ package information.
+ @param NotifyType The type of change concerning the database.
+ @param PackageList Pointer to a package list which will be inserted
+ to.
+ @param Package Created Keyboard Layout package
+
+ @retval EFI_SUCCESS Keyboard Layout Package is inserted successfully.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary resources for the new
+ Keyboard Layout package.
+ @retval EFI_INVALID_PARAMETER PackageHdr is NULL or PackageList is NULL.
+
+**/
+EFI_STATUS
+InsertKeyboardLayoutPackage (
+ IN VOID *PackageHdr,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ OUT HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE **Package
+ )
+{
+ HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE *KeyboardLayoutPackage;
+ EFI_HII_PACKAGE_HEADER PackageHeader;
+ EFI_STATUS Status;
+
+ if (PackageHdr == NULL || PackageList == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ CopyMem (&PackageHeader, PackageHdr, sizeof (EFI_HII_PACKAGE_HEADER));
+
+ //
+ // Create a Keyboard Layout package node
+ //
+ KeyboardLayoutPackage = AllocateZeroPool (sizeof (HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE));
+ if (KeyboardLayoutPackage == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+ KeyboardLayoutPackage->Signature = HII_KB_LAYOUT_PACKAGE_SIGNATURE;
+
+ KeyboardLayoutPackage->KeyboardPkg = (UINT8 *) AllocateZeroPool (PackageHeader.Length);
+ if (KeyboardLayoutPackage->KeyboardPkg == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+
+ CopyMem (KeyboardLayoutPackage->KeyboardPkg, PackageHdr, PackageHeader.Length);
+ InsertTailList (&PackageList->KeyboardLayoutHdr, &KeyboardLayoutPackage->KeyboardEntry);
+
+ *Package = KeyboardLayoutPackage;
+
+ if (NotifyType == EFI_HII_DATABASE_NOTIFY_ADD_PACK) {
+ PackageList->PackageListHdr.PackageLength += PackageHeader.Length;
+ }
+
+ return EFI_SUCCESS;
+
+Error:
+
+
+ if (KeyboardLayoutPackage != NULL) {
+ if (KeyboardLayoutPackage->KeyboardPkg != NULL) {
+ FreePool (KeyboardLayoutPackage->KeyboardPkg);
+ }
+ FreePool (KeyboardLayoutPackage);
+ }
+
+ return Status;
+}
+
+
+/**
+ This function exports Keyboard Layout packages to a buffer.
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param Handle Identification of a package list.
+ @param PackageList Pointer to a package list which will be exported.
+ @param UsedSize The length of buffer be used.
+ @param BufferSize Length of the Buffer.
+ @param Buffer Allocated space for storing exported data.
+ @param ResultSize The size of the already exported content of this
+ package list.
+
+ @retval EFI_SUCCESS Keyboard Layout Packages are exported
+ successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is invalid.
+
+**/
+EFI_STATUS
+ExportKeyboardLayoutPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ IN UINTN UsedSize,
+ IN UINTN BufferSize,
+ IN OUT VOID *Buffer,
+ IN OUT UINTN *ResultSize
+ )
+{
+ LIST_ENTRY *Link;
+ UINTN PackageLength;
+ EFI_STATUS Status;
+ HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE *Package;
+ EFI_HII_PACKAGE_HEADER PackageHeader;
+
+ if (Private == NULL || PackageList == NULL || ResultSize == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (BufferSize > 0 && Buffer == NULL ) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ PackageLength = 0;
+ Status = EFI_SUCCESS;
+
+ for (Link = PackageList->KeyboardLayoutHdr.ForwardLink; Link != &PackageList->KeyboardLayoutHdr; Link = Link->ForwardLink) {
+ Package = CR (Link, HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE, KeyboardEntry, HII_KB_LAYOUT_PACKAGE_SIGNATURE);
+ CopyMem (&PackageHeader, Package->KeyboardPkg, sizeof (EFI_HII_PACKAGE_HEADER));
+ PackageLength += PackageHeader.Length;
+ if (PackageLength + *ResultSize + UsedSize <= BufferSize) {
+ //
+ // Invoke registered notification function with EXPORT_PACK notify type
+ //
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_EXPORT_PACK,
+ (EFI_HII_PACKAGE_HEADER *) Package,
+ EFI_HII_PACKAGE_KEYBOARD_LAYOUT,
+ Handle
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Copy Keyboard Layout package
+ //
+ CopyMem (Buffer, Package->KeyboardPkg, PackageHeader.Length);
+ Buffer = (UINT8 *) Buffer + PackageHeader.Length;
+ }
+ }
+
+ *ResultSize += PackageLength;
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function deletes all Keyboard Layout packages from a package list node.
+ This is a internal function.
+
+ @param Private Hii database private data.
+ @param Handle Handle of the package list which contains the to
+ be removed Keyboard Layout packages.
+ @param PackageList Pointer to a package list that contains removing
+ packages.
+
+ @retval EFI_SUCCESS Keyboard Layout Package(s) is deleted
+ successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is not valid.
+
+**/
+EFI_STATUS
+RemoveKeyboardLayoutPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList
+ )
+{
+ LIST_ENTRY *ListHead;
+ HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE *Package;
+ EFI_HII_PACKAGE_HEADER PackageHeader;
+ EFI_STATUS Status;
+
+ ListHead = &PackageList->KeyboardLayoutHdr;
+
+ while (!IsListEmpty (ListHead)) {
+ Package = CR (
+ ListHead->ForwardLink,
+ HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE,
+ KeyboardEntry,
+ HII_KB_LAYOUT_PACKAGE_SIGNATURE
+ );
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,
+ (VOID *) Package,
+ EFI_HII_PACKAGE_KEYBOARD_LAYOUT,
+ Handle
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ RemoveEntryList (&Package->KeyboardEntry);
+ CopyMem (&PackageHeader, Package->KeyboardPkg, sizeof (EFI_HII_PACKAGE_HEADER));
+ PackageList->PackageListHdr.PackageLength -= PackageHeader.Length;
+ FreePool (Package->KeyboardPkg);
+ FreePool (Package);
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function will insert a package list to hii database firstly then
+ invoke notification functions if any. It is the worker function of
+ HiiNewPackageList and HiiUpdatePackageList.
+
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param NotifyType The type of change concerning the database.
+ @param PackageList Pointer to a package list.
+ @param DatabaseRecord Pointer to a database record contains a package
+ list instance which will be inserted to.
+
+ @retval EFI_SUCCESS All incoming packages are inserted to current
+ database.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary resources for the new
+ Device path package.
+ @retval EFI_INVALID_PARAMETER Any input parameter is invalid.
+
+**/
+EFI_STATUS
+AddPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
+ IN CONST EFI_HII_PACKAGE_LIST_HEADER *PackageList,
+ IN OUT HII_DATABASE_RECORD *DatabaseRecord
+ )
+{
+ EFI_STATUS Status;
+ HII_GUID_PACKAGE_INSTANCE *GuidPackage;
+ HII_IFR_PACKAGE_INSTANCE *FormPackage;
+ HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE *KeyboardLayoutPackage;
+ HII_STRING_PACKAGE_INSTANCE *StringPackage;
+ HII_FONT_PACKAGE_INSTANCE *FontPackage;
+ HII_SIMPLE_FONT_PACKAGE_INSTANCE *SimpleFontPackage;
+ HII_IMAGE_PACKAGE_INSTANCE *ImagePackage;
+ EFI_HII_PACKAGE_HEADER *PackageHdrPtr;
+ EFI_HII_PACKAGE_HEADER PackageHeader;
+ UINT32 OldPackageListLen;
+ BOOLEAN StringPkgIsAdd;
+
+ //
+ // Initialize Variables
+ //
+ StringPkgIsAdd = FALSE;
+ FontPackage = NULL;
+ StringPackage = NULL;
+ GuidPackage = NULL;
+ FormPackage = NULL;
+ ImagePackage = NULL;
+ SimpleFontPackage = NULL;
+ KeyboardLayoutPackage = NULL;
+
+ //
+ // Process the package list header
+ //
+ OldPackageListLen = DatabaseRecord->PackageList->PackageListHdr.PackageLength;
+ CopyMem (
+ &DatabaseRecord->PackageList->PackageListHdr,
+ (VOID *) PackageList,
+ sizeof (EFI_HII_PACKAGE_LIST_HEADER)
+ );
+ if (NotifyType == EFI_HII_DATABASE_NOTIFY_ADD_PACK) {
+ DatabaseRecord->PackageList->PackageListHdr.PackageLength = OldPackageListLen;
+ }
+
+ PackageHdrPtr = (EFI_HII_PACKAGE_HEADER *) ((UINT8 *) PackageList + sizeof (EFI_HII_PACKAGE_LIST_HEADER));
+ CopyMem (&PackageHeader, PackageHdrPtr, sizeof (EFI_HII_PACKAGE_HEADER));
+
+ Status = EFI_SUCCESS;
+
+ while (PackageHeader.Type != EFI_HII_PACKAGE_END) {
+ switch (PackageHeader.Type) {
+ case EFI_HII_PACKAGE_TYPE_GUID:
+ Status = InsertGuidPackage (
+ PackageHdrPtr,
+ NotifyType,
+ DatabaseRecord->PackageList,
+ &GuidPackage
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = InvokeRegisteredFunction (
+ Private,
+ NotifyType,
+ (VOID *) GuidPackage,
+ (UINT8) (PackageHeader.Type),
+ DatabaseRecord->Handle
+ );
+ break;
+ case EFI_HII_PACKAGE_FORMS:
+ Status = InsertFormPackage (
+ PackageHdrPtr,
+ NotifyType,
+ DatabaseRecord->PackageList,
+ &FormPackage
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = InvokeRegisteredFunction (
+ Private,
+ NotifyType,
+ (VOID *) FormPackage,
+ (UINT8) (PackageHeader.Type),
+ DatabaseRecord->Handle
+ );
+ //
+ // If Hii runtime support feature is enabled,
+ // will export Hii info for runtime use after ReadyToBoot event triggered.
+ // If some driver add/update/remove packages from HiiDatabase after ReadyToBoot,
+ // will need to export the content of HiiDatabase.
+ // But if form packages added/updated, also need to export the ConfigResp string.
+ //
+ if (gExportAfterReadyToBoot) {
+ gExportConfigResp = TRUE;
+ }
+ break;
+ case EFI_HII_PACKAGE_KEYBOARD_LAYOUT:
+ Status = InsertKeyboardLayoutPackage (
+ PackageHdrPtr,
+ NotifyType,
+ DatabaseRecord->PackageList,
+ &KeyboardLayoutPackage
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = InvokeRegisteredFunction (
+ Private,
+ NotifyType,
+ (VOID *) KeyboardLayoutPackage,
+ (UINT8) (PackageHeader.Type),
+ DatabaseRecord->Handle
+ );
+ break;
+ case EFI_HII_PACKAGE_STRINGS:
+ Status = InsertStringPackage (
+ Private,
+ PackageHdrPtr,
+ NotifyType,
+ DatabaseRecord->PackageList,
+ &StringPackage
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ ASSERT (StringPackage != NULL);
+ Status = InvokeRegisteredFunction (
+ Private,
+ NotifyType,
+ (VOID *) StringPackage,
+ (UINT8) (PackageHeader.Type),
+ DatabaseRecord->Handle
+ );
+ StringPkgIsAdd = TRUE;
+ break;
+ case EFI_HII_PACKAGE_FONTS:
+ Status = InsertFontPackage (
+ Private,
+ PackageHdrPtr,
+ NotifyType,
+ DatabaseRecord->PackageList,
+ &FontPackage
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = InvokeRegisteredFunction (
+ Private,
+ NotifyType,
+ (VOID *) FontPackage,
+ (UINT8) (PackageHeader.Type),
+ DatabaseRecord->Handle
+ );
+ break;
+ case EFI_HII_PACKAGE_IMAGES:
+ Status = InsertImagePackage (
+ PackageHdrPtr,
+ NotifyType,
+ DatabaseRecord->PackageList,
+ &ImagePackage
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = InvokeRegisteredFunction (
+ Private,
+ NotifyType,
+ (VOID *) ImagePackage,
+ (UINT8) (PackageHeader.Type),
+ DatabaseRecord->Handle
+ );
+ break;
+ case EFI_HII_PACKAGE_SIMPLE_FONTS:
+ Status = InsertSimpleFontPackage (
+ PackageHdrPtr,
+ NotifyType,
+ DatabaseRecord->PackageList,
+ &SimpleFontPackage
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = InvokeRegisteredFunction (
+ Private,
+ NotifyType,
+ (VOID *) SimpleFontPackage,
+ (UINT8) (PackageHeader.Type),
+ DatabaseRecord->Handle
+ );
+ break;
+ case EFI_HII_PACKAGE_DEVICE_PATH:
+ Status = AddDevicePathPackage (
+ Private,
+ NotifyType,
+ (EFI_DEVICE_PATH_PROTOCOL *) ((UINT8 *) PackageHdrPtr + sizeof (EFI_HII_PACKAGE_HEADER)),
+ DatabaseRecord
+ );
+ break;
+ default:
+ break;
+ }
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ //
+ // goto header of next package
+ //
+ PackageHdrPtr = (EFI_HII_PACKAGE_HEADER *) ((UINT8 *) PackageHdrPtr + PackageHeader.Length);
+ CopyMem (&PackageHeader, PackageHdrPtr, sizeof (EFI_HII_PACKAGE_HEADER));
+ }
+
+ //
+ // Adjust String Package to make sure all string packages have the same max string ID.
+ //
+ if (!EFI_ERROR (Status) && StringPkgIsAdd) {
+ Status = AdjustStringPackage (DatabaseRecord->PackageList);
+ }
+
+ return Status;
+}
+
+
+/**
+ This function exports a package list to a buffer. It is the worker function
+ of HiiExportPackageList.
+
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param Handle Identification of a package list.
+ @param PackageList Pointer to a package list which will be exported.
+ @param UsedSize The length of buffer has been used by exporting
+ package lists when Handle is NULL.
+ @param BufferSize Length of the Buffer.
+ @param Buffer Allocated space for storing exported data.
+
+ @retval EFI_SUCCESS Keyboard Layout Packages are exported
+ successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is invalid.
+
+**/
+EFI_STATUS
+ExportPackageList (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ IN OUT UINTN *UsedSize,
+ IN UINTN BufferSize,
+ OUT EFI_HII_PACKAGE_LIST_HEADER *Buffer
+ )
+{
+ EFI_STATUS Status;
+ UINTN ResultSize;
+ EFI_HII_PACKAGE_HEADER EndofPackageList;
+
+ ASSERT (Private != NULL && PackageList != NULL && UsedSize != NULL);
+ ASSERT (Private->Signature == HII_DATABASE_PRIVATE_DATA_SIGNATURE);
+ ASSERT (IsHiiHandleValid (Handle));
+
+ if (BufferSize > 0 && Buffer == NULL ) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Copy the package list header
+ // ResultSize indicates the length of the exported bytes of this package list
+ //
+ ResultSize = sizeof (EFI_HII_PACKAGE_LIST_HEADER);
+ if (ResultSize + *UsedSize <= BufferSize) {
+ CopyMem ((VOID *) Buffer, PackageList, ResultSize);
+ }
+ //
+ // Copy the packages and invoke EXPORT_PACK notify functions if exists.
+ //
+ Status = ExportGuidPackages (
+ Private,
+ Handle,
+ PackageList,
+ *UsedSize,
+ BufferSize,
+ (VOID *) ((UINT8 *) Buffer + ResultSize),
+ &ResultSize
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = ExportFormPackages (
+ Private,
+ Handle,
+ PackageList,
+ *UsedSize,
+ BufferSize,
+ (VOID *) ((UINT8 *) Buffer + ResultSize),
+ &ResultSize
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = ExportKeyboardLayoutPackages (
+ Private,
+ Handle,
+ PackageList,
+ *UsedSize,
+ BufferSize,
+ (VOID *) ((UINT8 *) Buffer + ResultSize),
+ &ResultSize
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = ExportStringPackages (
+ Private,
+ Handle,
+ PackageList,
+ *UsedSize,
+ BufferSize,
+ (VOID *) ((UINT8 *) Buffer + ResultSize),
+ &ResultSize
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = ExportFontPackages (
+ Private,
+ Handle,
+ PackageList,
+ *UsedSize,
+ BufferSize,
+ (VOID *) ((UINT8 *) Buffer + ResultSize),
+ &ResultSize
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = ExportImagePackages (
+ Private,
+ Handle,
+ PackageList,
+ *UsedSize,
+ BufferSize,
+ (VOID *) ((UINT8 *) Buffer + ResultSize),
+ &ResultSize
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = ExportSimpleFontPackages (
+ Private,
+ Handle,
+ PackageList,
+ *UsedSize,
+ BufferSize,
+ (VOID *) ((UINT8 *) Buffer + ResultSize),
+ &ResultSize
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = ExportDevicePathPackage (
+ Private,
+ Handle,
+ PackageList,
+ *UsedSize,
+ BufferSize,
+ (VOID *) ((UINT8 *) Buffer + ResultSize),
+ &ResultSize
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ //
+ // Append the package list end.
+ //
+ EndofPackageList.Length = sizeof (EFI_HII_PACKAGE_HEADER);
+ EndofPackageList.Type = EFI_HII_PACKAGE_END;
+ if (ResultSize + *UsedSize + sizeof (EFI_HII_PACKAGE_HEADER) <= BufferSize) {
+ CopyMem (
+ (VOID *) ((UINT8 *) Buffer + ResultSize),
+ (VOID *) &EndofPackageList,
+ sizeof (EFI_HII_PACKAGE_HEADER)
+ );
+ }
+
+ *UsedSize += ResultSize + sizeof (EFI_HII_PACKAGE_HEADER);
+
+ return EFI_SUCCESS;
+}
+
+/**
+This function mainly use to get and update ConfigResp string.
+
+@param This A pointer to the EFI_HII_DATABASE_PROTOCOL instance.
+
+@retval EFI_SUCCESS Get the information successfully.
+@retval EFI_OUT_OF_RESOURCES Not enough memory to store the Configuration Setting data.
+
+**/
+EFI_STATUS
+HiiGetConfigRespInfo(
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This
+ )
+{
+ EFI_STATUS Status;
+ HII_DATABASE_PRIVATE_DATA *Private;
+ EFI_STRING ConfigAltResp;
+ UINTN ConfigSize;
+
+ ConfigAltResp = NULL;
+ ConfigSize = 0;
+
+ Private = HII_DATABASE_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+
+ //
+ // Get ConfigResp string
+ //
+ Status = HiiConfigRoutingExportConfig(&Private->ConfigRouting,&ConfigAltResp);
+
+ if (!EFI_ERROR (Status)){
+ ConfigSize = StrSize(ConfigAltResp);
+ if (ConfigSize > gConfigRespSize){
+ //
+ // Do 25% overallocation to minimize the number of memory allocations after ReadyToBoot.
+ // Since lots of allocation after ReadyToBoot may change memory map and cause S4 resume issue.
+ //
+ gConfigRespSize = ConfigSize + (ConfigSize >> 2);
+ if (gRTConfigRespBuffer != NULL){
+ FreePool(gRTConfigRespBuffer);
+ DEBUG ((DEBUG_WARN, "[HiiDatabase]: Memory allocation is required after ReadyToBoot, which may change memory map and cause S4 resume issue.\n"));
+ }
+ gRTConfigRespBuffer = (EFI_STRING) AllocateRuntimeZeroPool (gConfigRespSize);
+ if (gRTConfigRespBuffer == NULL){
+ FreePool(ConfigAltResp);
+ DEBUG ((DEBUG_ERROR, "[HiiDatabase]: No enough memory resource to store the ConfigResp string.\n"));
+ //
+ // Remove from the System Table when the configuration runtime buffer is freed.
+ //
+ gBS->InstallConfigurationTable (&gEfiHiiConfigRoutingProtocolGuid, NULL);
+ return EFI_OUT_OF_RESOURCES;
+ }
+ } else {
+ ZeroMem(gRTConfigRespBuffer,gConfigRespSize);
+ }
+ CopyMem(gRTConfigRespBuffer,ConfigAltResp,ConfigSize);
+ gBS->InstallConfigurationTable (&gEfiHiiConfigRoutingProtocolGuid, gRTConfigRespBuffer);
+ FreePool(ConfigAltResp);
+ }
+
+ return EFI_SUCCESS;
+
+}
+
+/**
+This is an internal function,mainly use to get HiiDatabase information.
+
+@param This A pointer to the EFI_HII_DATABASE_PROTOCOL instance.
+
+@retval EFI_SUCCESS Get the information successfully.
+@retval EFI_OUT_OF_RESOURCES Not enough memory to store the Hiidatabase data.
+
+**/
+EFI_STATUS
+HiiGetDatabaseInfo(
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This
+ )
+{
+ EFI_STATUS Status;
+ EFI_HII_PACKAGE_LIST_HEADER *DatabaseInfo;
+ UINTN DatabaseInfoSize;
+
+ DatabaseInfo = NULL;
+ DatabaseInfoSize = 0;
+
+ //
+ // Get HiiDatabase information.
+ //
+ Status = HiiExportPackageLists(This, NULL, &DatabaseInfoSize, DatabaseInfo);
+
+ ASSERT(Status == EFI_BUFFER_TOO_SMALL);
+
+ if(DatabaseInfoSize > gDatabaseInfoSize ) {
+ //
+ // Do 25% overallocation to minimize the number of memory allocations after ReadyToBoot.
+ // Since lots of allocation after ReadyToBoot may change memory map and cause S4 resume issue.
+ //
+ gDatabaseInfoSize = DatabaseInfoSize + (DatabaseInfoSize >> 2);
+ if (gRTDatabaseInfoBuffer != NULL){
+ FreePool(gRTDatabaseInfoBuffer);
+ DEBUG ((DEBUG_WARN, "[HiiDatabase]: Memory allocation is required after ReadyToBoot, which may change memory map and cause S4 resume issue.\n"));
+ }
+ gRTDatabaseInfoBuffer = AllocateRuntimeZeroPool (gDatabaseInfoSize);
+ if (gRTDatabaseInfoBuffer == NULL){
+ DEBUG ((DEBUG_ERROR, "[HiiDatabase]: No enough memory resource to store the HiiDatabase info.\n"));
+ //
+ // Remove from the System Table when the configuration runtime buffer is freed.
+ //
+ gBS->InstallConfigurationTable (&gEfiHiiDatabaseProtocolGuid, NULL);
+ return EFI_OUT_OF_RESOURCES;
+ }
+ } else {
+ ZeroMem(gRTDatabaseInfoBuffer,gDatabaseInfoSize);
+ }
+ Status = HiiExportPackageLists(This, NULL, &DatabaseInfoSize, gRTDatabaseInfoBuffer);
+ ASSERT_EFI_ERROR (Status);
+ gBS->InstallConfigurationTable (&gEfiHiiDatabaseProtocolGuid, gRTDatabaseInfoBuffer);
+
+ return EFI_SUCCESS;
+
+}
+
+/**
+ This function adds the packages in the package list to the database and returns a handle. If there is a
+ EFI_DEVICE_PATH_PROTOCOL associated with the DriverHandle, then this function will
+ create a package of type EFI_PACKAGE_TYPE_DEVICE_PATH and add it to the package list.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param PackageList A pointer to an EFI_HII_PACKAGE_LIST_HEADER
+ structure.
+ @param DriverHandle Associate the package list with this EFI handle.
+ If a NULL is specified, this data will not be associate
+ with any drivers and cannot have a callback induced.
+ @param Handle A pointer to the EFI_HII_HANDLE instance.
+
+ @retval EFI_SUCCESS The package list associated with the Handle was
+ added to the HII database.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary resources for the new
+ database contents.
+ @retval EFI_INVALID_PARAMETER PackageList is NULL or Handle is NULL.
+ @retval EFI_INVALID_PARAMETER PackageListGuid already exists in database.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiNewPackageList (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN CONST EFI_HII_PACKAGE_LIST_HEADER *PackageList,
+ IN CONST EFI_HANDLE DriverHandle, OPTIONAL
+ OUT EFI_HII_HANDLE *Handle
+ )
+{
+ EFI_STATUS Status;
+ HII_DATABASE_PRIVATE_DATA *Private;
+ HII_DATABASE_RECORD *DatabaseRecord;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+ LIST_ENTRY *Link;
+ EFI_GUID PackageListGuid;
+
+ if (This == NULL || PackageList == NULL || Handle == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Private = HII_DATABASE_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+ CopyMem (&PackageListGuid, (VOID *) PackageList, sizeof (EFI_GUID));
+
+ //
+ // Check the Package list GUID to guarantee this GUID is unique in database.
+ //
+ for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {
+ DatabaseRecord = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);
+ if (CompareGuid (
+ &(DatabaseRecord->PackageList->PackageListHdr.PackageListGuid),
+ &PackageListGuid) &&
+ DatabaseRecord->DriverHandle == DriverHandle) {
+ return EFI_INVALID_PARAMETER;
+ }
+ }
+
+ EfiAcquireLock (&mHiiDatabaseLock);
+
+ //
+ // Build a PackageList node
+ //
+ Status = GenerateHiiDatabaseRecord (Private, &DatabaseRecord);
+ if (EFI_ERROR (Status)) {
+ EfiReleaseLock (&mHiiDatabaseLock);
+ return Status;
+ }
+
+ //
+ // Fill in information of the created Package List node
+ // according to incoming package list.
+ //
+ Status = AddPackages (Private, EFI_HII_DATABASE_NOTIFY_NEW_PACK, PackageList, DatabaseRecord);
+ if (EFI_ERROR (Status)) {
+ EfiReleaseLock (&mHiiDatabaseLock);
+ return Status;
+ }
+
+ DatabaseRecord->DriverHandle = DriverHandle;
+
+ //
+ // Create a Device path package and add into the package list if exists.
+ //
+ Status = gBS->HandleProtocol (
+ DriverHandle,
+ &gEfiDevicePathProtocolGuid,
+ (VOID **) &DevicePath
+ );
+ if (!EFI_ERROR (Status)) {
+ Status = AddDevicePathPackage (Private, EFI_HII_DATABASE_NOTIFY_NEW_PACK, DevicePath, DatabaseRecord);
+ ASSERT_EFI_ERROR (Status);
+ }
+
+ *Handle = DatabaseRecord->Handle;
+
+ //
+ // Check whether need to get the Database info.
+ // Only after ReadyToBoot, need to do the export.
+ //
+ if (gExportAfterReadyToBoot) {
+ HiiGetDatabaseInfo (This);
+ }
+ EfiReleaseLock (&mHiiDatabaseLock);
+
+ //
+ // Notes:
+ // HiiGetDatabaseInfo () will get the contents of HII data base,
+ // belong to the atomic behavior of Hii Database update.
+ // And since HiiGetConfigRespInfo () will get the configuration setting info from HII drivers
+ // we can not think it belong to the atomic behavior of Hii Database update.
+ // That's why EfiReleaseLock (&mHiiDatabaseLock) is callled before HiiGetConfigRespInfo ().
+ //
+
+ // Check whether need to get the configuration setting info from HII drivers.
+ // When after ReadyToBoot and need to do the export for form package add.
+ //
+ if (gExportAfterReadyToBoot && gExportConfigResp) {
+ HiiGetConfigRespInfo (This);
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function removes the package list that is associated with Handle
+ from the HII database. Before removing the package, any registered functions
+ with the notification type REMOVE_PACK and the same package type will be called.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param Handle The handle that was registered to the data that is
+ requested for removal.
+
+ @retval EFI_SUCCESS The data associated with the Handle was removed
+ from the HII database.
+ @retval EFI_NOT_FOUND The specified handle is not in database.
+ @retval EFI_INVALID_PARAMETER The Handle was not valid.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiRemovePackageList (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN EFI_HII_HANDLE Handle
+ )
+{
+ EFI_STATUS Status;
+ HII_DATABASE_PRIVATE_DATA *Private;
+ LIST_ENTRY *Link;
+ HII_DATABASE_RECORD *Node;
+ HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList;
+ HII_HANDLE *HiiHandle;
+
+ if (This == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (!IsHiiHandleValid (Handle)) {
+ return EFI_NOT_FOUND;
+ }
+
+ EfiAcquireLock (&mHiiDatabaseLock);
+
+ Private = HII_DATABASE_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+
+ //
+ // Get the packagelist to be removed.
+ //
+ for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {
+ Node = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);
+ if (Node->Handle == Handle) {
+ PackageList = (HII_DATABASE_PACKAGE_LIST_INSTANCE *) (Node->PackageList);
+ ASSERT (PackageList != NULL);
+
+ //
+ // Call registered functions with REMOVE_PACK before removing packages
+ // then remove them.
+ //
+ Status = RemoveGuidPackages (Private, Handle, PackageList);
+ if (EFI_ERROR (Status)) {
+ EfiReleaseLock (&mHiiDatabaseLock);
+ return Status;
+ }
+ Status = RemoveFormPackages (Private, Handle, PackageList);
+ if (EFI_ERROR (Status)) {
+ EfiReleaseLock (&mHiiDatabaseLock);
+ return Status;
+ }
+ Status = RemoveKeyboardLayoutPackages (Private, Handle, PackageList);
+ if (EFI_ERROR (Status)) {
+ EfiReleaseLock (&mHiiDatabaseLock);
+ return Status;
+ }
+ Status = RemoveStringPackages (Private, Handle, PackageList);
+ if (EFI_ERROR (Status)) {
+ EfiReleaseLock (&mHiiDatabaseLock);
+ return Status;
+ }
+ Status = RemoveFontPackages (Private, Handle, PackageList);
+ if (EFI_ERROR (Status)) {
+ EfiReleaseLock (&mHiiDatabaseLock);
+ return Status;
+ }
+ Status = RemoveImagePackages (Private, Handle, PackageList);
+ if (EFI_ERROR (Status)) {
+ EfiReleaseLock (&mHiiDatabaseLock);
+ return Status;
+ }
+ Status = RemoveSimpleFontPackages (Private, Handle, PackageList);
+ if (EFI_ERROR (Status)) {
+ EfiReleaseLock (&mHiiDatabaseLock);
+ return Status;
+ }
+ Status = RemoveDevicePathPackage (Private, Handle, PackageList);
+ if (EFI_ERROR (Status)) {
+ EfiReleaseLock (&mHiiDatabaseLock);
+ return Status;
+ }
+
+ //
+ // Free resources of the package list
+ //
+ RemoveEntryList (&Node->DatabaseEntry);
+
+ HiiHandle = (HII_HANDLE *) Handle;
+ RemoveEntryList (&HiiHandle->Handle);
+ Private->HiiHandleCount--;
+ ASSERT (Private->HiiHandleCount >= 0);
+
+ HiiHandle->Signature = 0;
+ FreePool (HiiHandle);
+ FreePool (Node->PackageList);
+ FreePool (Node);
+
+ //
+ // Check whether need to get the Database info.
+ // Only after ReadyToBoot, need to do the export.
+ //
+ if (gExportAfterReadyToBoot) {
+ HiiGetDatabaseInfo (This);
+ }
+ EfiReleaseLock (&mHiiDatabaseLock);
+
+ //
+ // Notes:
+ // HiiGetDatabaseInfo () will get the contents of HII data base,
+ // belong to the atomic behavior of Hii Database update.
+ // And since HiiGetConfigRespInfo () will get the configuration setting info from HII drivers
+ // we can not think it belong to the atomic behavior of Hii Database update.
+ // That's why EfiReleaseLock (&mHiiDatabaseLock) is callled before HiiGetConfigRespInfo ().
+ //
+
+ //
+ // Check whether need to get the configuration setting info from HII drivers.
+ // When after ReadyToBoot and need to do the export for form package remove.
+ //
+ if (gExportAfterReadyToBoot && gExportConfigResp) {
+ HiiGetConfigRespInfo (This);
+ }
+ return EFI_SUCCESS;
+ }
+ }
+
+ EfiReleaseLock (&mHiiDatabaseLock);
+ return EFI_NOT_FOUND;
+}
+
+
+/**
+ This function updates the existing package list (which has the specified Handle)
+ in the HII databases, using the new package list specified by PackageList.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param Handle The handle that was registered to the data that is
+ requested to be updated.
+ @param PackageList A pointer to an EFI_HII_PACKAGE_LIST_HEADER
+ package.
+
+ @retval EFI_SUCCESS The HII database was successfully updated.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate enough memory for the updated
+ database.
+ @retval EFI_INVALID_PARAMETER PackageList was NULL.
+ @retval EFI_NOT_FOUND The specified Handle is not in database.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiUpdatePackageList (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN EFI_HII_HANDLE Handle,
+ IN CONST EFI_HII_PACKAGE_LIST_HEADER *PackageList
+ )
+{
+ EFI_STATUS Status;
+ HII_DATABASE_PRIVATE_DATA *Private;
+ LIST_ENTRY *Link;
+ HII_DATABASE_RECORD *Node;
+ EFI_HII_PACKAGE_HEADER *PackageHdrPtr;
+ HII_DATABASE_PACKAGE_LIST_INSTANCE *OldPackageList;
+ EFI_HII_PACKAGE_HEADER PackageHeader;
+
+ if (This == NULL || PackageList == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (!IsHiiHandleValid (Handle)) {
+ return EFI_NOT_FOUND;
+ }
+
+ Private = HII_DATABASE_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+
+ PackageHdrPtr = (EFI_HII_PACKAGE_HEADER *) ((UINT8 *) PackageList + sizeof (EFI_HII_PACKAGE_LIST_HEADER));
+
+ Status = EFI_SUCCESS;
+
+ EfiAcquireLock (&mHiiDatabaseLock);
+ //
+ // Get original packagelist to be updated
+ //
+ for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {
+ Node = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);
+ if (Node->Handle == Handle) {
+ OldPackageList = Node->PackageList;
+ //
+ // Remove the package if its type matches one of the package types which is
+ // contained in the new package list.
+ //
+ CopyMem (&PackageHeader, PackageHdrPtr, sizeof (EFI_HII_PACKAGE_HEADER));
+ while (PackageHeader.Type != EFI_HII_PACKAGE_END) {
+ switch (PackageHeader.Type) {
+ case EFI_HII_PACKAGE_TYPE_GUID:
+ Status = RemoveGuidPackages (Private, Handle, OldPackageList);
+ break;
+ case EFI_HII_PACKAGE_FORMS:
+ Status = RemoveFormPackages (Private, Handle, OldPackageList);
+ break;
+ case EFI_HII_PACKAGE_KEYBOARD_LAYOUT:
+ Status = RemoveKeyboardLayoutPackages (Private, Handle, OldPackageList);
+ break;
+ case EFI_HII_PACKAGE_STRINGS:
+ Status = RemoveStringPackages (Private, Handle, OldPackageList);
+ break;
+ case EFI_HII_PACKAGE_FONTS:
+ Status = RemoveFontPackages (Private, Handle, OldPackageList);
+ break;
+ case EFI_HII_PACKAGE_IMAGES:
+ Status = RemoveImagePackages (Private, Handle, OldPackageList);
+ break;
+ case EFI_HII_PACKAGE_SIMPLE_FONTS:
+ Status = RemoveSimpleFontPackages (Private, Handle, OldPackageList);
+ break;
+ case EFI_HII_PACKAGE_DEVICE_PATH:
+ Status = RemoveDevicePathPackage (Private, Handle, OldPackageList);
+ break;
+ }
+
+ if (EFI_ERROR (Status)) {
+ EfiReleaseLock (&mHiiDatabaseLock);
+ return Status;
+ }
+
+ PackageHdrPtr = (EFI_HII_PACKAGE_HEADER *) ((UINT8 *) PackageHdrPtr + PackageHeader.Length);
+ CopyMem (&PackageHeader, PackageHdrPtr, sizeof (EFI_HII_PACKAGE_HEADER));
+ }
+
+ //
+ // Add all of the packages within the new package list
+ //
+ Status = AddPackages (Private, EFI_HII_DATABASE_NOTIFY_ADD_PACK, PackageList, Node);
+
+ //
+ // Check whether need to get the Database info.
+ // Only after ReadyToBoot, need to do the export.
+ //
+ if (gExportAfterReadyToBoot && Status == EFI_SUCCESS) {
+ HiiGetDatabaseInfo (This);
+ }
+ EfiReleaseLock (&mHiiDatabaseLock);
+
+ //
+ // Notes:
+ // HiiGetDatabaseInfo () will get the contents of HII data base,
+ // belong to the atomic behavior of Hii Database update.
+ // And since HiiGetConfigRespInfo () will get the configuration setting info from HII drivers
+ // we can not think it belong to the atomic behavior of Hii Database update.
+ // That's why EfiReleaseLock (&mHiiDatabaseLock) is callled before HiiGetConfigRespInfo ().
+ //
+
+ //
+ // Check whether need to get the configuration setting info from HII drivers.
+ // When after ReadyToBoot and need to do the export for form package update.
+ //
+ if (gExportAfterReadyToBoot && gExportConfigResp && Status == EFI_SUCCESS) {
+ HiiGetConfigRespInfo (This);
+ }
+
+ return Status;
+ }
+ }
+ EfiReleaseLock (&mHiiDatabaseLock);
+ return EFI_NOT_FOUND;
+}
+
+
+/**
+ This function returns a list of the package handles of the specified type
+ that are currently active in the database. The pseudo-type
+ EFI_HII_PACKAGE_TYPE_ALL will cause all package handles to be listed.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param PackageType Specifies the package type of the packages to list
+ or EFI_HII_PACKAGE_TYPE_ALL for all packages to be
+ listed.
+ @param PackageGuid If PackageType is EFI_HII_PACKAGE_TYPE_GUID, then
+ this is the pointer to the GUID which must match
+ the Guid field of EFI_HII_GUID_PACKAGE_GUID_HDR.
+ Otherwise, it must be NULL.
+ @param HandleBufferLength On input, a pointer to the length of the handle
+ buffer. On output, the length of the handle
+ buffer that is required for the handles found.
+ @param Handle An array of EFI_HII_HANDLE instances returned.
+
+ @retval EFI_SUCCESS The matching handles are outputted successfully.
+ HandleBufferLength is updated with the actual length.
+ @retval EFI_BUFFER_TO_SMALL The HandleBufferLength parameter indicates that
+ Handle is too small to support the number of
+ handles. HandleBufferLength is updated with a
+ value that will enable the data to fit.
+ @retval EFI_NOT_FOUND No matching handle could not be found in database.
+ @retval EFI_INVALID_PARAMETER HandleBufferLength was NULL.
+ @retval EFI_INVALID_PARAMETER The value referenced by HandleBufferLength was not
+ zero and Handle was NULL.
+ @retval EFI_INVALID_PARAMETER PackageType is not a EFI_HII_PACKAGE_TYPE_GUID but
+ PackageGuid is not NULL, PackageType is a EFI_HII_
+ PACKAGE_TYPE_GUID but PackageGuid is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiListPackageLists (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN UINT8 PackageType,
+ IN CONST EFI_GUID *PackageGuid,
+ IN OUT UINTN *HandleBufferLength,
+ OUT EFI_HII_HANDLE *Handle
+ )
+{
+ HII_GUID_PACKAGE_INSTANCE *GuidPackage;
+ HII_DATABASE_PRIVATE_DATA *Private;
+ HII_DATABASE_RECORD *Node;
+ LIST_ENTRY *Link;
+ BOOLEAN Matched;
+ HII_HANDLE **Result;
+ UINTN ResultSize;
+ HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList;
+ LIST_ENTRY *Link1;
+
+ //
+ // Check input parameters
+ //
+ if (This == NULL || HandleBufferLength == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ if (*HandleBufferLength > 0 && Handle == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ if ((PackageType == EFI_HII_PACKAGE_TYPE_GUID && PackageGuid == NULL) ||
+ (PackageType != EFI_HII_PACKAGE_TYPE_GUID && PackageGuid != NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Private = HII_DATABASE_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+ Matched = FALSE;
+ Result = (HII_HANDLE **) Handle;
+ ResultSize = 0;
+
+ for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {
+ Node = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);
+ PackageList = (HII_DATABASE_PACKAGE_LIST_INSTANCE *) (Node->PackageList);
+ switch (PackageType) {
+ case EFI_HII_PACKAGE_TYPE_GUID:
+ for (Link1 = PackageList->GuidPkgHdr.ForwardLink; Link1 != &PackageList->GuidPkgHdr; Link1 = Link1->ForwardLink) {
+ GuidPackage = CR (Link1, HII_GUID_PACKAGE_INSTANCE, GuidEntry, HII_GUID_PACKAGE_SIGNATURE);
+ if (CompareGuid (
+ (EFI_GUID *) PackageGuid,
+ (EFI_GUID *) (GuidPackage->GuidPkg + sizeof (EFI_HII_PACKAGE_HEADER))
+ )) {
+ Matched = TRUE;
+ break;
+ }
+ }
+ break;
+ case EFI_HII_PACKAGE_FORMS:
+ if (!IsListEmpty (&PackageList->FormPkgHdr)) {
+ Matched = TRUE;
+ }
+ break;
+ case EFI_HII_PACKAGE_KEYBOARD_LAYOUT:
+ if (!IsListEmpty (&PackageList->KeyboardLayoutHdr)) {
+ Matched = TRUE;
+ }
+ break;
+ case EFI_HII_PACKAGE_STRINGS:
+ if (!IsListEmpty (&PackageList->StringPkgHdr)) {
+ Matched = TRUE;
+ }
+ break;
+ case EFI_HII_PACKAGE_FONTS:
+ if (!IsListEmpty (&PackageList->FontPkgHdr)) {
+ Matched = TRUE;
+ }
+ break;
+ case EFI_HII_PACKAGE_IMAGES:
+ if (PackageList->ImagePkg != NULL) {
+ Matched = TRUE;
+ }
+ break;
+ case EFI_HII_PACKAGE_SIMPLE_FONTS:
+ if (!IsListEmpty (&PackageList->SimpleFontPkgHdr)) {
+ Matched = TRUE;
+ }
+ break;
+ case EFI_HII_PACKAGE_DEVICE_PATH:
+ if (PackageList->DevicePathPkg != NULL) {
+ Matched = TRUE;
+ }
+ break;
+ //
+ // Pseudo-type EFI_HII_PACKAGE_TYPE_ALL will cause all package handles
+ // to be listed.
+ //
+ case EFI_HII_PACKAGE_TYPE_ALL:
+ Matched = TRUE;
+ break;
+ default:
+ break;
+ }
+
+ //
+ // This active package list has the specified package type, list it.
+ //
+ if (Matched) {
+ ResultSize += sizeof (EFI_HII_HANDLE);
+ if (ResultSize <= *HandleBufferLength) {
+ *Result++ = Node->Handle;
+ }
+ }
+ Matched = FALSE;
+ }
+
+ if (ResultSize == 0) {
+ return EFI_NOT_FOUND;
+ }
+
+ if (*HandleBufferLength < ResultSize) {
+ *HandleBufferLength = ResultSize;
+ return EFI_BUFFER_TOO_SMALL;
+ }
+
+ *HandleBufferLength = ResultSize;
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function will export one or all package lists in the database to a buffer.
+ For each package list exported, this function will call functions registered
+ with EXPORT_PACK and then copy the package list to the buffer.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param Handle An EFI_HII_HANDLE that corresponds to the desired
+ package list in the HII database to export or NULL
+ to indicate all package lists should be exported.
+ @param BufferSize On input, a pointer to the length of the buffer.
+ On output, the length of the buffer that is
+ required for the exported data.
+ @param Buffer A pointer to a buffer that will contain the
+ results of the export function.
+
+ @retval EFI_SUCCESS Package exported.
+ @retval EFI_BUFFER_TO_SMALL The HandleBufferLength parameter indicates that
+ Handle is too small to support the number of
+ handles. HandleBufferLength is updated with a
+ value that will enable the data to fit.
+ @retval EFI_NOT_FOUND The specified Handle could not be found in the
+ current database.
+ @retval EFI_INVALID_PARAMETER BufferSize was NULL.
+ @retval EFI_INVALID_PARAMETER The value referenced by BufferSize was not zero
+ and Buffer was NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiExportPackageLists (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN EFI_HII_HANDLE Handle,
+ IN OUT UINTN *BufferSize,
+ OUT EFI_HII_PACKAGE_LIST_HEADER *Buffer
+ )
+{
+ LIST_ENTRY *Link;
+ EFI_STATUS Status;
+ HII_DATABASE_PRIVATE_DATA *Private;
+ HII_DATABASE_RECORD *Node;
+ UINTN UsedSize;
+
+ if (This == NULL || BufferSize == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ if (*BufferSize > 0 && Buffer == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ if ((Handle != NULL) && (!IsHiiHandleValid (Handle))) {
+ return EFI_NOT_FOUND;
+ }
+
+ Private = HII_DATABASE_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+ UsedSize = 0;
+
+ for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {
+ Node = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);
+ if (Handle == NULL) {
+ //
+ // Export all package lists in current hii database.
+ //
+ Status = ExportPackageList (
+ Private,
+ Node->Handle,
+ (HII_DATABASE_PACKAGE_LIST_INSTANCE *) (Node->PackageList),
+ &UsedSize,
+ *BufferSize,
+ (EFI_HII_PACKAGE_LIST_HEADER *)((UINT8 *) Buffer + UsedSize)
+ );
+ ASSERT_EFI_ERROR (Status);
+ } else if (Handle != NULL && Node->Handle == Handle) {
+ Status = ExportPackageList (
+ Private,
+ Handle,
+ (HII_DATABASE_PACKAGE_LIST_INSTANCE *) (Node->PackageList),
+ &UsedSize,
+ *BufferSize,
+ Buffer
+ );
+ ASSERT_EFI_ERROR (Status);
+ if (*BufferSize < UsedSize) {
+ *BufferSize = UsedSize;
+ return EFI_BUFFER_TOO_SMALL;
+ }
+ return EFI_SUCCESS;
+ }
+ }
+
+ if (Handle == NULL && UsedSize != 0) {
+ if (*BufferSize < UsedSize) {
+ *BufferSize = UsedSize;
+ return EFI_BUFFER_TOO_SMALL;
+ }
+ return EFI_SUCCESS;
+ }
+
+ return EFI_NOT_FOUND;
+}
+
+
+/**
+ This function registers a function which will be called when specified actions related to packages of
+ the specified type occur in the HII database. By registering a function, other HII-related drivers are
+ notified when specific package types are added, removed or updated in the HII database.
+ Each driver or application which registers a notification should use
+ EFI_HII_DATABASE_PROTOCOL.UnregisterPackageNotify() before exiting.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param PackageType Specifies the package type of the packages to list
+ or EFI_HII_PACKAGE_TYPE_ALL for all packages to be
+ listed.
+ @param PackageGuid If PackageType is EFI_HII_PACKAGE_TYPE_GUID, then
+ this is the pointer to the GUID which must match
+ the Guid field of
+ EFI_HII_GUID_PACKAGE_GUID_HDR. Otherwise, it must
+ be NULL.
+ @param PackageNotifyFn Points to the function to be called when the event
+ specified by
+ NotificationType occurs.
+ @param NotifyType Describes the types of notification which this
+ function will be receiving.
+ @param NotifyHandle Points to the unique handle assigned to the
+ registered notification. Can be used in
+ EFI_HII_DATABASE_PROTOCOL.UnregisterPackageNotify()
+ to stop notifications.
+
+ @retval EFI_SUCCESS Notification registered successfully.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary data structures
+ @retval EFI_INVALID_PARAMETER NotifyHandle is NULL.
+ @retval EFI_INVALID_PARAMETER PackageGuid is not NULL when PackageType is not
+ EFI_HII_PACKAGE_TYPE_GUID.
+ @retval EFI_INVALID_PARAMETER PackageGuid is NULL when PackageType is
+ EFI_HII_PACKAGE_TYPE_GUID.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiRegisterPackageNotify (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN UINT8 PackageType,
+ IN CONST EFI_GUID *PackageGuid,
+ IN CONST EFI_HII_DATABASE_NOTIFY PackageNotifyFn,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
+ OUT EFI_HANDLE *NotifyHandle
+ )
+{
+ HII_DATABASE_PRIVATE_DATA *Private;
+ HII_DATABASE_NOTIFY *Notify;
+ EFI_STATUS Status;
+
+ if (This == NULL || NotifyHandle == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ if ((PackageType == EFI_HII_PACKAGE_TYPE_GUID && PackageGuid == NULL) ||
+ (PackageType != EFI_HII_PACKAGE_TYPE_GUID && PackageGuid != NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Private = HII_DATABASE_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+
+ //
+ // Allocate a notification node
+ //
+ Notify = (HII_DATABASE_NOTIFY *) AllocateZeroPool (sizeof (HII_DATABASE_NOTIFY));
+ if (Notify == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // Generate a notify handle
+ //
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &Notify->NotifyHandle,
+ &gEfiCallerIdGuid,
+ NULL,
+ NULL
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Fill in the information to the notification node
+ //
+ Notify->Signature = HII_DATABASE_NOTIFY_SIGNATURE;
+ Notify->PackageType = PackageType;
+ Notify->PackageGuid = (EFI_GUID *) PackageGuid;
+ Notify->PackageNotifyFn = (EFI_HII_DATABASE_NOTIFY) PackageNotifyFn;
+ Notify->NotifyType = NotifyType;
+
+ InsertTailList (&Private->DatabaseNotifyList, &Notify->DatabaseNotifyEntry);
+ *NotifyHandle = Notify->NotifyHandle;
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Removes the specified HII database package-related notification.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param NotificationHandle The handle of the notification function being
+ unregistered.
+
+ @retval EFI_SUCCESS Notification is unregistered successfully.
+ @retval EFI_INVALID_PARAMETER The Handle is invalid.
+ @retval EFI_NOT_FOUND The incoming notification handle does not exist
+ in current hii database.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiUnregisterPackageNotify (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN EFI_HANDLE NotificationHandle
+ )
+{
+ HII_DATABASE_PRIVATE_DATA *Private;
+ HII_DATABASE_NOTIFY *Notify;
+ LIST_ENTRY *Link;
+ EFI_STATUS Status;
+
+ if (This == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (NotificationHandle == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ Status = gBS->OpenProtocol (
+ NotificationHandle,
+ &gEfiCallerIdGuid,
+ NULL,
+ NULL,
+ NULL,
+ EFI_OPEN_PROTOCOL_TEST_PROTOCOL
+ );
+ if (EFI_ERROR (Status)) {
+ return EFI_NOT_FOUND;
+ }
+
+ Private = HII_DATABASE_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+
+ for (Link = Private->DatabaseNotifyList.ForwardLink; Link != &Private->DatabaseNotifyList; Link = Link->ForwardLink) {
+ Notify = CR (Link, HII_DATABASE_NOTIFY, DatabaseNotifyEntry, HII_DATABASE_NOTIFY_SIGNATURE);
+ if (Notify->NotifyHandle == NotificationHandle) {
+ //
+ // Remove the matching notification node
+ //
+ RemoveEntryList (&Notify->DatabaseNotifyEntry);
+ Status = gBS->UninstallMultipleProtocolInterfaces (
+ Notify->NotifyHandle,
+ &gEfiCallerIdGuid,
+ NULL,
+ NULL
+ );
+ ASSERT_EFI_ERROR (Status);
+ FreePool (Notify);
+
+ return EFI_SUCCESS;
+ }
+ }
+
+ return EFI_NOT_FOUND;
+}
+
+
+/**
+ This routine retrieves an array of GUID values for each keyboard layout that
+ was previously registered in the system.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param KeyGuidBufferLength On input, a pointer to the length of the keyboard
+ GUID buffer. On output, the length of the handle
+ buffer that is required for the handles found.
+ @param KeyGuidBuffer An array of keyboard layout GUID instances
+ returned.
+
+ @retval EFI_SUCCESS KeyGuidBuffer was updated successfully.
+ @retval EFI_BUFFER_TOO_SMALL The KeyGuidBufferLength parameter indicates
+ that KeyGuidBuffer is too small to support the
+ number of GUIDs. KeyGuidBufferLength is
+ updated with a value that will enable the data to
+ fit.
+ @retval EFI_INVALID_PARAMETER The KeyGuidBufferLength is NULL.
+ @retval EFI_INVALID_PARAMETER The value referenced by KeyGuidBufferLength is not
+ zero and KeyGuidBuffer is NULL.
+ @retval EFI_NOT_FOUND There was no keyboard layout.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiFindKeyboardLayouts (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN OUT UINT16 *KeyGuidBufferLength,
+ OUT EFI_GUID *KeyGuidBuffer
+ )
+{
+ HII_DATABASE_PRIVATE_DATA *Private;
+ HII_DATABASE_RECORD *Node;
+ HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList;
+ LIST_ENTRY *Link;
+ LIST_ENTRY *Link1;
+ UINT16 ResultSize;
+ UINTN Index;
+ UINT16 LayoutCount;
+ UINT16 LayoutLength;
+ UINT8 *Layout;
+ HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE *Package;
+
+ if (This == NULL || KeyGuidBufferLength == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (*KeyGuidBufferLength > 0 && KeyGuidBuffer == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Private = HII_DATABASE_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+ ResultSize = 0;
+
+ //
+ // Search all package lists in whole database to retrieve keyboard layout.
+ //
+ for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {
+ Node = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);
+ PackageList = Node->PackageList;
+ for (Link1 = PackageList->KeyboardLayoutHdr.ForwardLink;
+ Link1 != &PackageList->KeyboardLayoutHdr;
+ Link1 = Link1->ForwardLink
+ ) {
+ //
+ // Find out all Keyboard Layout packages in this package list.
+ //
+ Package = CR (
+ Link1,
+ HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE,
+ KeyboardEntry,
+ HII_KB_LAYOUT_PACKAGE_SIGNATURE
+ );
+ Layout = (UINT8 *) Package->KeyboardPkg + sizeof (EFI_HII_PACKAGE_HEADER) + sizeof (UINT16);
+ CopyMem (
+ &LayoutCount,
+ (UINT8 *) Package->KeyboardPkg + sizeof (EFI_HII_PACKAGE_HEADER),
+ sizeof (UINT16)
+ );
+ for (Index = 0; Index < LayoutCount; Index++) {
+ ResultSize += sizeof (EFI_GUID);
+ if (ResultSize <= *KeyGuidBufferLength) {
+ CopyMem (KeyGuidBuffer + (ResultSize / sizeof (EFI_GUID) - 1), Layout + sizeof (UINT16), sizeof (EFI_GUID));
+ CopyMem (&LayoutLength, Layout, sizeof (UINT16));
+ Layout = Layout + LayoutLength;
+ }
+ }
+ }
+ }
+
+ if (ResultSize == 0) {
+ return EFI_NOT_FOUND;
+ }
+
+ if (*KeyGuidBufferLength < ResultSize) {
+ *KeyGuidBufferLength = ResultSize;
+ return EFI_BUFFER_TOO_SMALL;
+ }
+
+ *KeyGuidBufferLength = ResultSize;
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This routine retrieves the requested keyboard layout. The layout is a physical description of the keys
+ on a keyboard and the character(s) that are associated with a particular set of key strokes.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param KeyGuid A pointer to the unique ID associated with a given
+ keyboard layout. If KeyGuid is NULL then the
+ current layout will be retrieved.
+ @param KeyboardLayoutLength On input, a pointer to the length of the
+ KeyboardLayout buffer. On output, the length of
+ the data placed into KeyboardLayout.
+ @param KeyboardLayout A pointer to a buffer containing the retrieved
+ keyboard layout.
+
+ @retval EFI_SUCCESS The keyboard layout was retrieved successfully.
+ @retval EFI_NOT_FOUND The requested keyboard layout was not found.
+ @retval EFI_INVALID_PARAMETER The KeyboardLayout or KeyboardLayoutLength was
+ NULL.
+ @retval EFI_BUFFER_TOO_SMALL The KeyboardLayoutLength parameter indicates
+ that KeyboardLayout is too small to support the
+ requested keyboard layout. KeyboardLayoutLength is
+ updated with a value that will enable the
+ data to fit.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiGetKeyboardLayout (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN CONST EFI_GUID *KeyGuid,
+ IN OUT UINT16 *KeyboardLayoutLength,
+ OUT EFI_HII_KEYBOARD_LAYOUT *KeyboardLayout
+ )
+{
+ HII_DATABASE_PRIVATE_DATA *Private;
+ HII_DATABASE_RECORD *Node;
+ HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList;
+ LIST_ENTRY *Link;
+ LIST_ENTRY *Link1;
+ UINTN Index;
+ UINT8 *Layout;
+ UINT16 LayoutCount;
+ UINT16 LayoutLength;
+ HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE *Package;
+
+ if (This == NULL || KeyboardLayoutLength == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ if (*KeyboardLayoutLength > 0 && KeyboardLayout == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Private = HII_DATABASE_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+ //
+ // Retrieve the current keyboard layout.
+ //
+ if (KeyGuid == NULL) {
+ if (Private->CurrentLayout == NULL) {
+ return EFI_NOT_FOUND;
+ }
+ CopyMem (&LayoutLength, Private->CurrentLayout, sizeof (UINT16));
+ if (*KeyboardLayoutLength < LayoutLength) {
+ *KeyboardLayoutLength = LayoutLength;
+ return EFI_BUFFER_TOO_SMALL;
+ }
+ CopyMem (KeyboardLayout, Private->CurrentLayout, LayoutLength);
+ return EFI_SUCCESS;
+ }
+
+ for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {
+ Node = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);
+ PackageList = (HII_DATABASE_PACKAGE_LIST_INSTANCE *) (Node->PackageList);
+ for (Link1 = PackageList->KeyboardLayoutHdr.ForwardLink;
+ Link1 != &PackageList->KeyboardLayoutHdr;
+ Link1 = Link1->ForwardLink
+ ) {
+ Package = CR (
+ Link1,
+ HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE,
+ KeyboardEntry,
+ HII_KB_LAYOUT_PACKAGE_SIGNATURE
+ );
+
+ Layout = (UINT8 *) Package->KeyboardPkg +
+ sizeof (EFI_HII_PACKAGE_HEADER) + sizeof (UINT16);
+ CopyMem (&LayoutCount, Layout - sizeof (UINT16), sizeof (UINT16));
+ for (Index = 0; Index < LayoutCount; Index++) {
+ CopyMem (&LayoutLength, Layout, sizeof (UINT16));
+ if (CompareMem (Layout + sizeof (UINT16), KeyGuid, sizeof (EFI_GUID)) == 0) {
+ if (LayoutLength <= *KeyboardLayoutLength) {
+ CopyMem (KeyboardLayout, Layout, LayoutLength);
+ return EFI_SUCCESS;
+ } else {
+ *KeyboardLayoutLength = LayoutLength;
+ return EFI_BUFFER_TOO_SMALL;
+ }
+ }
+ Layout = Layout + LayoutLength;
+ }
+ }
+ }
+
+ return EFI_NOT_FOUND;
+}
+
+
+/**
+ This routine sets the default keyboard layout to the one referenced by KeyGuid. When this routine
+ is called, an event will be signaled of the EFI_HII_SET_KEYBOARD_LAYOUT_EVENT_GUID
+ group type. This is so that agents which are sensitive to the current keyboard layout being changed
+ can be notified of this change.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param KeyGuid A pointer to the unique ID associated with a given
+ keyboard layout.
+
+ @retval EFI_SUCCESS The current keyboard layout was successfully set.
+ @retval EFI_NOT_FOUND The referenced keyboard layout was not found, so
+ action was taken.
+ @retval EFI_INVALID_PARAMETER The KeyGuid was NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiSetKeyboardLayout (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN CONST EFI_GUID *KeyGuid
+ )
+{
+ HII_DATABASE_PRIVATE_DATA *Private;
+ EFI_HII_KEYBOARD_LAYOUT *KeyboardLayout;
+ UINT16 KeyboardLayoutLength;
+ EFI_STATUS Status;
+
+ if (This == NULL || KeyGuid == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Private = HII_DATABASE_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+
+ //
+ // The specified GUID equals the current keyboard layout GUID,
+ // return directly.
+ //
+ if (CompareGuid (&Private->CurrentLayoutGuid, KeyGuid)) {
+ return EFI_SUCCESS;
+ }
+
+ //
+ // Try to find the incoming keyboard layout data in current database.
+ //
+ KeyboardLayoutLength = 0;
+ KeyboardLayout = NULL;
+ Status = HiiGetKeyboardLayout (This, KeyGuid, &KeyboardLayoutLength, KeyboardLayout);
+ if (Status != EFI_BUFFER_TOO_SMALL) {
+ return Status;
+ }
+
+ KeyboardLayout = (EFI_HII_KEYBOARD_LAYOUT *) AllocateZeroPool (KeyboardLayoutLength);
+ ASSERT (KeyboardLayout != NULL);
+ Status = HiiGetKeyboardLayout (This, KeyGuid, &KeyboardLayoutLength, KeyboardLayout);
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Backup current keyboard layout.
+ //
+ CopyMem (&Private->CurrentLayoutGuid, KeyGuid, sizeof (EFI_GUID));
+ if (Private->CurrentLayout != NULL) {
+ FreePool(Private->CurrentLayout);
+ }
+ Private->CurrentLayout = KeyboardLayout;
+
+ //
+ // Signal EFI_HII_SET_KEYBOARD_LAYOUT_EVENT_GUID group to notify
+ // current keyboard layout is changed.
+ //
+ Status = gBS->SignalEvent (gHiiKeyboardLayoutChanged);
+ ASSERT_EFI_ERROR (Status);
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Return the EFI handle associated with a package list.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param PackageListHandle An EFI_HII_HANDLE that corresponds to the desired
+ package list in the HIIdatabase.
+ @param DriverHandle On return, contains the EFI_HANDLE which was
+ registered with the package list in
+ NewPackageList().
+
+ @retval EFI_SUCCESS The DriverHandle was returned successfully.
+ @retval EFI_INVALID_PARAMETER The PackageListHandle was not valid or
+ DriverHandle was NULL.
+ @retval EFI_NOT_FOUND This PackageList handle can not be found in
+ current database.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiGetPackageListHandle (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN EFI_HII_HANDLE PackageListHandle,
+ OUT EFI_HANDLE *DriverHandle
+ )
+{
+ HII_DATABASE_PRIVATE_DATA *Private;
+ HII_DATABASE_RECORD *Node;
+ LIST_ENTRY *Link;
+
+ if (This == NULL || DriverHandle == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (!IsHiiHandleValid (PackageListHandle)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Private = HII_DATABASE_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+
+ for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {
+ Node = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);
+ if (Node->Handle == PackageListHandle) {
+ *DriverHandle = Node->DriverHandle;
+ return EFI_SUCCESS;
+ }
+ }
+
+ return EFI_NOT_FOUND;
+}
+
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