tyler.durden
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1) Add in IfrParser so that the FrameworkHii->GetDefaultImage can scan UEFI IFR opcodes and get the default value embedded in the IFR. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5119 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qwang12 2008-04-24 07:08:46 +00:00
parent c7ec71b4ed
commit 59336178ac
20 changed files with 5774 additions and 63 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/ConfigAccess.c
View File

@ -332,8 +332,8 @@ ThunkExtractConfig (
} }
if (!EFI_ERROR (Status)) { if (!EFI_ERROR (Status)) {
Status = mUefiConfigRoutingProtocol->BlockToConfig ( Status = mHiiConfigRoutingProtocol->BlockToConfig (
mUefiConfigRoutingProtocol, mHiiConfigRoutingProtocol,
Request, Request,
Data, Data,
DataSize, DataSize,
@ -378,8 +378,8 @@ ThunkRouteConfig (
if (Data == NULL) { if (Data == NULL) {
return EFI_OUT_OF_RESOURCES; return EFI_OUT_OF_RESOURCES;
} }
Status = mUefiConfigRoutingProtocol->ConfigToBlock ( Status = mHiiConfigRoutingProtocol->ConfigToBlock (
mUefiConfigRoutingProtocol, mHiiConfigRoutingProtocol,
Configuration, Configuration,
Data, Data,
&LastModifiedByteIndex, &LastModifiedByteIndex,

7
EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/Fonts.c
View File

@ -16,6 +16,9 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include "HiiDatabase.h" #include "HiiDatabase.h"
UINT8 mGlyphBuffer[EFI_GLYPH_WIDTH * 2 * EFI_GLYPH_HEIGHT];
EFI_STATUS EFI_STATUS
EFIAPI EFIAPI
HiiGetGlyph ( HiiGetGlyph (
@ -47,7 +50,7 @@ Returns:
--*/ --*/
{ {
ASSERT (FALSE); ASSERT (FALSE);
return EFI_SUCCESS; return EFI_UNSUPPORTED;
} }
EFI_STATUS EFI_STATUS
@ -64,5 +67,5 @@ HiiGlyphToBlt (
) )
{ {
ASSERT (FALSE); ASSERT (FALSE);
return EFI_SUCCESS; return EFI_UNSUPPORTED;
} }

240
EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/Forms.c
View File

@ -14,6 +14,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include "HiiDatabase.h" #include "HiiDatabase.h"
#include "UefiIfrDefault.h"
EFI_STATUS EFI_STATUS
EFIAPI EFIAPI
@ -89,6 +90,7 @@ Returns:
return EFI_UNSUPPORTED; return EFI_UNSUPPORTED;
} }
EFI_STATUS EFI_STATUS
EFIAPI EFIAPI
HiiGetDefaultImage ( HiiGetDefaultImage (
@ -119,7 +121,31 @@ HiiGetDefaultImage (
--*/ --*/
{ {
return EFI_SUCCESS; LIST_ENTRY *UefiDefaults;
EFI_HII_HANDLE UefiHiiHandle;
EFI_STATUS Status;
EFI_HII_THUNK_PRIVATE_DATA *Private;
Private = EFI_HII_THUNK_PRIVATE_DATA_FROM_THIS(This);
UefiHiiHandle = FrameworkHiiHandleToUefiHiiHandle (Private, Handle);
if (UefiHiiHandle == NULL) {
ASSERT (FALSE);
return EFI_INVALID_PARAMETER;
}
UefiDefaults = NULL;
Status = UefiIfrGetBufferTypeDefaults (UefiHiiHandle, &UefiDefaults);
if (EFI_ERROR (Status)) {
goto Done;
}
Status = UefiDefaultsToFrameworkDefaults (UefiDefaults, DefaultMask, VariablePackList);
Done:
FreeDefaultList (UefiDefaults);
return Status;
} }
EFI_STATUS EFI_STATUS
@ -143,8 +169,8 @@ ThunkUpdateFormCallBack (
return EFI_INVALID_PARAMETER; return EFI_INVALID_PARAMETER;
} }
Status = mUefiHiiDatabaseProtocol->GetPackageListHandle ( Status = mHiiDatabase->GetPackageListHandle (
mUefiHiiDatabaseProtocol, mHiiDatabase,
HandleMapEntry->UefiHiiHandle, HandleMapEntry->UefiHiiHandle,
&UefiDriverHandle &UefiDriverHandle
); );
@ -191,7 +217,7 @@ AppendToUpdateBuffer (
} }
EFI_STATUS EFI_STATUS
Framework2UefiCreateSubtitleOpCode ( F2UCreateSubtitleOpCode (
IN CONST FRAMEWORK_EFI_IFR_SUBTITLE *FwSubTitle, IN CONST FRAMEWORK_EFI_IFR_SUBTITLE *FwSubTitle,
OUT EFI_HII_UPDATE_DATA *UefiData OUT EFI_HII_UPDATE_DATA *UefiData
) )
@ -209,7 +235,7 @@ Framework2UefiCreateSubtitleOpCode (
} }
EFI_STATUS EFI_STATUS
Framework2UefiCreateTextOpCode ( F2UCreateTextOpCode (
IN CONST FRAMEWORK_EFI_IFR_TEXT *FwText, IN CONST FRAMEWORK_EFI_IFR_TEXT *FwText,
OUT EFI_HII_UPDATE_DATA *UefiData OUT EFI_HII_UPDATE_DATA *UefiData
) )
@ -260,11 +286,11 @@ ThunkFrameworkUpdateDataToUefiUpdateData (
for (Index = 0; Index < Data->DataCount; Index++) { for (Index = 0; Index < Data->DataCount; Index++) {
switch (FrameworkOpcodeBuffer->OpCode) { switch (FrameworkOpcodeBuffer->OpCode) {
case FRAMEWORK_EFI_IFR_SUBTITLE_OP: case FRAMEWORK_EFI_IFR_SUBTITLE_OP:
Status = Framework2UefiCreateSubtitleOpCode ((FRAMEWORK_EFI_IFR_SUBTITLE *) FrameworkOpcodeBuffer, UefiUpdateDataBuffer); Status = F2UCreateSubtitleOpCode ((FRAMEWORK_EFI_IFR_SUBTITLE *) FrameworkOpcodeBuffer, UefiUpdateDataBuffer);
break; break;
case FRAMEWORK_EFI_IFR_TEXT_OP: case FRAMEWORK_EFI_IFR_TEXT_OP:
Status = Framework2UefiCreateTextOpCode ((FRAMEWORK_EFI_IFR_TEXT *) FrameworkOpcodeBuffer, UefiUpdateDataBuffer); Status = F2UCreateTextOpCode ((FRAMEWORK_EFI_IFR_TEXT *) FrameworkOpcodeBuffer, UefiUpdateDataBuffer);
break; break;
default: default:
@ -285,6 +311,199 @@ ThunkFrameworkUpdateDataToUefiUpdateData (
return EFI_SUCCESS; return EFI_SUCCESS;
} }
STATIC
EFI_STATUS
GetPackageDataFromPackageList (
IN EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList,
IN UINT32 PackageIndex,
OUT UINT32 *BufferLen,
OUT EFI_HII_PACKAGE_HEADER **Buffer
)
{
UINT32 Index;
EFI_HII_PACKAGE_HEADER *Package;
UINT32 Offset;
UINT32 PackageListLength;
EFI_HII_PACKAGE_HEADER PackageHeader = {0, 0};
ASSERT(HiiPackageList != NULL);
if ((BufferLen == NULL) || (Buffer == NULL)) {
return EFI_INVALID_PARAMETER;
}
Package = NULL;
Index = 0;
Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);
CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32));
while (Offset < PackageListLength) {
Package = (EFI_HII_PACKAGE_HEADER *) (((UINT8 *) HiiPackageList) + Offset);
CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));
if (Index == PackageIndex) {
break;
}
Offset += PackageHeader.Length;
Index++;
}
if (Offset >= PackageListLength) {
//
// no package found in this Package List
//
return EFI_NOT_FOUND;
}
*BufferLen = PackageHeader.Length;
*Buffer = Package;
return EFI_SUCCESS;
}
/**
Check if Label exist in the IFR form package.
@param
**/
EFI_STATUS
LocateLabel (
IN CONST EFI_HII_PACKAGE_HEADER *Package,
IN EFI_FORM_LABEL Label,
OUT EFI_GUID *FormsetGuid,
OUT EFI_FORM_ID *FormId
)
{
UINTN Offset;
EFI_IFR_OP_HEADER *IfrOpHdr;
UINT8 ExtendOpCode;
UINT16 LabelNumber;
EFI_GUID InternalFormSetGuid;
EFI_FORM_ID InternalFormId;
BOOLEAN GetFormSet;
BOOLEAN GetForm;
IfrOpHdr = (EFI_IFR_OP_HEADER *)((UINT8 *) Package + sizeof (EFI_HII_PACKAGE_HEADER));
Offset = sizeof (EFI_HII_PACKAGE_HEADER);
InternalFormId= 0;
ZeroMem (&InternalFormSetGuid, sizeof (EFI_GUID));
GetFormSet = FALSE;
GetForm = FALSE;
while (Offset < Package->Length) {
switch (IfrOpHdr->OpCode) {
case EFI_IFR_FORM_SET_OP :
CopyMem (&InternalFormSetGuid, &((EFI_IFR_FORM_SET *) IfrOpHdr)->Guid, sizeof (EFI_GUID));
GetFormSet = TRUE;
break;
case EFI_IFR_FORM_OP:
CopyMem (&InternalFormId, &((EFI_IFR_FORM *) IfrOpHdr)->FormId, sizeof (EFI_FORM_ID));
GetForm = TRUE;
break;
case EFI_IFR_GUID_OP :
ExtendOpCode = ((EFI_IFR_GUID_LABEL *) IfrOpHdr)->ExtendOpCode;
if (ExtendOpCode != EFI_IFR_EXTEND_OP_LABEL) {
//
// Go to the next Op-Code
//
Offset += IfrOpHdr->Length;
IfrOpHdr = (EFI_IFR_OP_HEADER *) ((CHAR8 *) (IfrOpHdr) + IfrOpHdr->Length);
continue;
}
CopyMem (&LabelNumber, &((EFI_IFR_GUID_LABEL *)IfrOpHdr)->Number, sizeof (UINT16));
if (LabelNumber == Label) {
ASSERT (GetForm && GetFormSet);
CopyGuid (FormsetGuid, &InternalFormSetGuid);
*FormId = InternalFormId;
return EFI_SUCCESS;
}
break;
default :
break;
}
//
// Go to the next Op-Code
//
Offset += IfrOpHdr->Length;
IfrOpHdr = (EFI_IFR_OP_HEADER *) ((CHAR8 *) (IfrOpHdr) + IfrOpHdr->Length);
}
return EFI_NOT_FOUND;
}
/**
Find the first EFI_FORM_LABEL in FormSets for a given EFI_HII_HANLDE defined.
EFI_FORM_LABEL is a specific to Tiano implementation. The current implementation
does not restrict labels with same label value to be duplicated in either FormSet
scope or Form scope. This function will only locate the FIRST EFI_FORM_LABEL
with value as the same as the input Label in the Formset registered with UefiHiiHandle. The FormSet GUID
and Form ID is returned if such Label is found.
@retval EFI_INVALID_PARAMETER If UefiHiiHandle is not a valid handle.
@retval EFI_NOT_FOUND The package list identified by UefiHiiHandle deos not contain FormSet or
There is no Form ID with value Label found in all Form Sets in the pacakge
list.
@retval EFI_SUCCESS The first found Form ID is returned in FormId.
**/
EFI_STATUS
ThunkLocateFormId (
IN EFI_HII_HANDLE Handle,
IN EFI_FORM_LABEL Label,
OUT EFI_GUID *FormsetGuid,
OUT EFI_FORM_ID *FormId
)
{
EFI_STATUS Status;
EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;
UINT32 Index;
UINTN BufferSize;
EFI_HII_PACKAGE_HEADER PackageHeader;
EFI_HII_PACKAGE_HEADER *Package;
UINT32 PackageLength;
BufferSize = 0;
HiiPackageList = NULL;
Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);
if (Status == EFI_BUFFER_TOO_SMALL) {
HiiPackageList = AllocatePool (BufferSize);
ASSERT (HiiPackageList != NULL);
Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);
if (EFI_ERROR (Status)) {
goto Done;
}
}
for (Index = 0; ; Index++) {
Status = GetPackageDataFromPackageList (HiiPackageList, Index, &PackageLength, &Package);
if (!EFI_ERROR (Status)) {
CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));
if (PackageHeader.Type == EFI_HII_PACKAGE_FORM) {
Status = LocateLabel (Package, Label, FormsetGuid, FormId);
if (!EFI_ERROR(Status)) {
break;
}
}
} else {
break;
}
}
Done:
FreePool (HiiPackageList);
return Status;
}
EFI_STATUS EFI_STATUS
EFIAPI EFIAPI
HiiUpdateForm ( HiiUpdateForm (
@ -317,6 +536,8 @@ Returns:
HII_TRHUNK_HANDLE_MAPPING_DATABASE_ENTRY *HandleMapEntry; HII_TRHUNK_HANDLE_MAPPING_DATABASE_ENTRY *HandleMapEntry;
EFI_HII_UPDATE_DATA *UefiHiiUpdateData; EFI_HII_UPDATE_DATA *UefiHiiUpdateData;
EFI_HII_HANDLE UefiHiiHandle; EFI_HII_HANDLE UefiHiiHandle;
EFI_GUID FormsetGuid;
EFI_FORM_ID FormId;
Status = EFI_SUCCESS; Status = EFI_SUCCESS;
@ -350,7 +571,10 @@ Returns:
ThunkFrameworkUpdateDataToUefiUpdateData (Data, AddData, &UefiHiiUpdateData); ThunkFrameworkUpdateDataToUefiUpdateData (Data, AddData, &UefiHiiUpdateData);
Status = IfrLibUpdateForm (UefiHiiHandle, NULL, 0, Label, AddData, UefiHiiUpdateData); Status = ThunkLocateFormId (UefiHiiHandle, Label, &FormsetGuid, &FormId);
ASSERT_EFI_ERROR (Status);
Status = IfrLibUpdateForm (UefiHiiHandle, &FormsetGuid, FormId, Label, AddData, UefiHiiUpdateData);
ASSERT_EFI_ERROR (Status); ASSERT_EFI_ERROR (Status);
if (UefiHiiUpdateData != NULL) { if (UefiHiiUpdateData != NULL) {

13
EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/FrameworkHiiToUefiHiiThunk.inf
View File

@ -33,6 +33,15 @@
# #
[Sources.common] [Sources.common]
UefiIfrParserInternal.h
UefiIfrParserCommon.c
UefiIfrParserCommon.h
UefiIfrParser.c
UefiIfrParser.h
UefiIfrParserExpression.c
UefiIfrParserExpressionInternal.h
UefiIfrDefault.c
UefiIfrDefault.h
Keyboard.c Keyboard.c
Fonts.c Fonts.c
Package.c Package.c
@ -44,6 +53,8 @@
ConfigAccess.h ConfigAccess.h
Utility.c Utility.c
Utility.h Utility.h
R8Lib.c
R8Lib.h
[Packages] [Packages]
@ -63,6 +74,7 @@
ExtendedHiiLib ExtendedHiiLib
IfrSupportLib IfrSupportLib
ExtendedIfrSupportLib ExtendedIfrSupportLib
PrintLib
[Protocols] [Protocols]
gEfiHiiProtocolGuid gEfiHiiProtocolGuid
@ -73,6 +85,7 @@
gEfiHiiConfigRoutingProtocolGuid gEfiHiiConfigRoutingProtocolGuid
gEfiHiiConfigAccessProtocolGuid gEfiHiiConfigAccessProtocolGuid
gEfiFormCallbackProtocolGuid gEfiFormCallbackProtocolGuid
gEfiUnicodeCollation2ProtocolGuid
[Depex] [Depex]
gEfiHiiImageProtocolGuid AND gEfiHiiImageProtocolGuid AND

20
EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/HiiDatabase.c
View File

@ -56,11 +56,11 @@ EFI_HII_THUNK_PRIVATE_DATA HiiThunkPrivateDataTempate = {
}, },
}; };
CONST EFI_HII_DATABASE_PROTOCOL *mUefiHiiDatabaseProtocol; CONST EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;
CONST EFI_HII_FONT_PROTOCOL *mUefiHiiFontProtocol; CONST EFI_HII_FONT_PROTOCOL *mHiiFontProtocol;
CONST EFI_HII_IMAGE_PROTOCOL *mUefiHiiImageProtocol; CONST EFI_HII_IMAGE_PROTOCOL *mHiiImageProtocol;
CONST EFI_HII_STRING_PROTOCOL *mUefiStringProtocol; CONST EFI_HII_STRING_PROTOCOL *mHiiStringProtocol;
CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *mUefiConfigRoutingProtocol; CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRoutingProtocol;
EFI_STATUS EFI_STATUS
@ -96,35 +96,35 @@ Returns:
Status = gBS->LocateProtocol ( Status = gBS->LocateProtocol (
&gEfiHiiDatabaseProtocolGuid, &gEfiHiiDatabaseProtocolGuid,
NULL, NULL,
(VOID **) &mUefiHiiDatabaseProtocol (VOID **) &mHiiDatabase
); );
ASSERT_EFI_ERROR (Status); ASSERT_EFI_ERROR (Status);
Status = gBS->LocateProtocol ( Status = gBS->LocateProtocol (
&gEfiHiiFontProtocolGuid, &gEfiHiiFontProtocolGuid,
NULL, NULL,
(VOID **) &mUefiHiiFontProtocol (VOID **) &mHiiFontProtocol
); );
ASSERT_EFI_ERROR (Status); ASSERT_EFI_ERROR (Status);
Status = gBS->LocateProtocol ( Status = gBS->LocateProtocol (
&gEfiHiiImageProtocolGuid, &gEfiHiiImageProtocolGuid,
NULL, NULL,
(VOID **) &mUefiHiiImageProtocol (VOID **) &mHiiImageProtocol
); );
ASSERT_EFI_ERROR (Status); ASSERT_EFI_ERROR (Status);
Status = gBS->LocateProtocol ( Status = gBS->LocateProtocol (
&gEfiHiiStringProtocolGuid, &gEfiHiiStringProtocolGuid,
NULL, NULL,
(VOID **) &mUefiStringProtocol (VOID **) &mHiiStringProtocol
); );
ASSERT_EFI_ERROR (Status); ASSERT_EFI_ERROR (Status);
Status = gBS->LocateProtocol ( Status = gBS->LocateProtocol (
&gEfiHiiConfigRoutingProtocolGuid, &gEfiHiiConfigRoutingProtocolGuid,
NULL, NULL,
(VOID **) &mUefiConfigRoutingProtocol (VOID **) &mHiiConfigRoutingProtocol
); );
ASSERT_EFI_ERROR (Status); ASSERT_EFI_ERROR (Status);

21
EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/HiiDatabase.h
View File

@ -46,18 +46,11 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Library/HiiLib.h> #include <Library/HiiLib.h>
#include <Library/ExtendedHiiLib.h> #include <Library/ExtendedHiiLib.h>
//
// There are some type redefinitions between Framework Ifr Support Library and
// UEFI HII Ifr Support Library. We undefine the duplicated Framework definition here
// so that the duplicated definitions in UEFI HII Ifr can be defined.
// In this Thunk Module, we will access all Framework definition with "FRAMEWORK_" prefix.
//
#undef IFR_OPTION
#undef EFI_HII_UPDATE_DATA
#include <Library/IfrSupportLib.h> #include <Library/IfrSupportLib.h>
#include <Library/ExtendedIfrSupportLib.h> #include <Library/ExtendedIfrSupportLib.h>
#include <MdeModuleHii.h>
// //
// Macros // Macros
// //
@ -147,11 +140,11 @@ typedef struct {
// //
// Extern Variables // Extern Variables
// //
extern CONST EFI_HII_DATABASE_PROTOCOL *mUefiHiiDatabaseProtocol; extern CONST EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;
extern CONST EFI_HII_FONT_PROTOCOL *mUefiHiiFontProtocol; extern CONST EFI_HII_FONT_PROTOCOL *mHiiFontProtocol;
extern CONST EFI_HII_IMAGE_PROTOCOL *mUefiHiiImageProtocol; extern CONST EFI_HII_IMAGE_PROTOCOL *mHiiImageProtocol;
extern CONST EFI_HII_STRING_PROTOCOL *mUefiStringProtocol; extern CONST EFI_HII_STRING_PROTOCOL *mHiiStringProtocol;
extern CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *mUefiConfigRoutingProtocol; extern CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRoutingProtocol;
// //
// Prototypes // Prototypes

61
EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/Package.c
View File

@ -86,8 +86,8 @@ LibExportPackageLists (
Size = 0; Size = 0;
PackageListHdr = NULL; PackageListHdr = NULL;
Status = mUefiHiiDatabaseProtocol->ExportPackageLists ( Status = mHiiDatabase->ExportPackageLists (
mUefiHiiDatabaseProtocol, mHiiDatabase,
UefiHiiHandle, UefiHiiHandle,
&Size, &Size,
PackageListHdr PackageListHdr
@ -100,8 +100,8 @@ LibExportPackageLists (
if (PackageListHeader == NULL) { if (PackageListHeader == NULL) {
return EFI_OUT_OF_RESOURCES; return EFI_OUT_OF_RESOURCES;
} else { } else {
Status = mUefiHiiDatabaseProtocol->ExportPackageLists ( Status = mHiiDatabase->ExportPackageLists (
mUefiHiiDatabaseProtocol, mHiiDatabase,
UefiHiiHandle, UefiHiiHandle,
&Size, &Size,
PackageListHdr PackageListHdr
@ -140,8 +140,8 @@ InsertStringPackagesToIfrPackageList (
) )
{ {
EFI_STATUS Status; EFI_STATUS Status;
Status = mUefiHiiDatabaseProtocol->UpdatePackageList ( Status = mHiiDatabase->UpdatePackageList (
mUefiHiiDatabaseProtocol, mHiiDatabase,
UefiHiiHandle, UefiHiiHandle,
StringPackageListHeader StringPackageListHeader
); );
@ -253,23 +253,21 @@ PrepareUefiPackageListFromFrameworkHiiPackages (
return PackageListHeader; return PackageListHeader;
} }
EFI_GUID * VOID
UefiGeneratePackageListGuidId ( GenerateGuidId (
IN CONST EFI_HII_PACKAGES * Packages IN CONST EFI_GUID * InGuid,
OUT EFI_GUID * OutGuid
) )
{ {
EFI_GUID *Guid;
UINT64 MonotonicCount; UINT64 MonotonicCount;
Guid = AllocateCopyPool (sizeof (EFI_GUID), Packages->GuidId); CopyMem (OutGuid, InGuid, sizeof (EFI_GUID));
gBS->GetNextMonotonicCount (&MonotonicCount); gBS->GetNextMonotonicCount (&MonotonicCount);
// //
// Use Monotonic Count as a psedo random number generator. // Use Monotonic Count as a psedo random number generator.
// //
*((UINT64 *) Guid) = *((UINT64 *) Guid) + MonotonicCount; *((UINT64 *) OutGuid) = *((UINT64 *) OutGuid) + MonotonicCount;
return Guid;
} }
EFI_STATUS EFI_STATUS
@ -310,6 +308,9 @@ FindAndAddStringPackageToIfrPackageList(
} }
CONST EFI_GUID mAGuid =
{ 0x14f95e01, 0xd562, 0x432e, { 0x84, 0x4a, 0x95, 0xa4, 0x39, 0x5, 0x10, 0x7e } };
EFI_STATUS EFI_STATUS
UefiRegisterPackageList( UefiRegisterPackageList(
EFI_HII_THUNK_PRIVATE_DATA *Private, EFI_HII_THUNK_PRIVATE_DATA *Private,
@ -322,20 +323,35 @@ UefiRegisterPackageList(
UINTN IfrPackNum; UINTN IfrPackNum;
EFI_HII_PACKAGE_LIST_HEADER *UefiPackageListHeader; EFI_HII_PACKAGE_LIST_HEADER *UefiPackageListHeader;
HII_TRHUNK_HANDLE_MAPPING_DATABASE_ENTRY *HandleMappingEntry; HII_TRHUNK_HANDLE_MAPPING_DATABASE_ENTRY *HandleMappingEntry;
EFI_GUID *GuidId; EFI_GUID GuidId;
EFI_HANDLE UefiHiiDriverHandle; EFI_HANDLE UefiHiiDriverHandle;
GuidId = NULL;
UefiHiiDriverHandle = NULL; UefiHiiDriverHandle = NULL;
Status = GetIfrAndStringPackNum (Packages, &IfrPackNum, &StringPackNum); Status = GetIfrAndStringPackNum (Packages, &IfrPackNum, &StringPackNum);
ASSERT_EFI_ERROR (Status); ASSERT_EFI_ERROR (Status);
//
// Thunk Layer only handle the following combinations of IfrPack, StringPkg and FontPack
//
if (IfrPackNum > 1) {
return EFI_UNSUPPORTED;
}
HandleMappingEntry = AllocateZeroPool (sizeof (*HandleMappingEntry)); HandleMappingEntry = AllocateZeroPool (sizeof (*HandleMappingEntry));
ASSERT (HandleMappingEntry != NULL); ASSERT (HandleMappingEntry != NULL);
HandleMappingEntry->Signature = HII_TRHUNK_HANDLE_MAPPING_DATABASE_ENTRY_SIGNATURE; HandleMappingEntry->Signature = HII_TRHUNK_HANDLE_MAPPING_DATABASE_ENTRY_SIGNATURE;
HandleMappingEntry->FrameworkHiiHandle = Private->StaticHiiHandle++; HandleMappingEntry->FrameworkHiiHandle = Private->StaticHiiHandle++;
//
// Packages->GuidId may be NULL. In such case, caller of FramworkHii->NewPack is registering
// package with StringPack and IfrPack.
//
if (Packages->GuidId == NULL) {
Packages->GuidId = &GuidId;
GenerateGuidId (&mAGuid, Packages->GuidId);
}
CopyGuid (&HandleMappingEntry->TagGuid, Packages->GuidId); CopyGuid (&HandleMappingEntry->TagGuid, Packages->GuidId);
if ((StringPackNum == 0) && (IfrPackNum != 0)) { if ((StringPackNum == 0) && (IfrPackNum != 0)) {
@ -344,7 +360,7 @@ UefiRegisterPackageList(
// In Framework HII implementation, Packages->GuidId is used as an identifier to associate // In Framework HII implementation, Packages->GuidId is used as an identifier to associate
// a PackageList with only IFR to a Package list the with String package. // a PackageList with only IFR to a Package list the with String package.
// //
GuidId = UefiGeneratePackageListGuidId (Packages); GenerateGuidId (Packages->GuidId, &GuidId);
} }
// //
@ -354,9 +370,9 @@ UefiRegisterPackageList(
if (IfrPackNum != 0) { if (IfrPackNum != 0) {
InstallDefaultUefiConfigAccessProtocol (Packages, &UefiHiiDriverHandle, HandleMappingEntry); InstallDefaultUefiConfigAccessProtocol (Packages, &UefiHiiDriverHandle, HandleMappingEntry);
} }
UefiPackageListHeader = PrepareUefiPackageListFromFrameworkHiiPackages (Packages, GuidId); UefiPackageListHeader = PrepareUefiPackageListFromFrameworkHiiPackages (Packages, &GuidId);
Status = mUefiHiiDatabaseProtocol->NewPackageList ( Status = mHiiDatabase->NewPackageList (
mUefiHiiDatabaseProtocol, mHiiDatabase,
UefiPackageListHeader, UefiPackageListHeader,
UefiHiiDriverHandle, UefiHiiDriverHandle,
&HandleMappingEntry->UefiHiiHandle &HandleMappingEntry->UefiHiiHandle
@ -413,7 +429,6 @@ Done:
} }
FreePool (UefiPackageListHeader); FreePool (UefiPackageListHeader);
SafeFreePool (GuidId);
return Status; return Status;
} }
@ -493,8 +508,8 @@ Returns:
HandleMapEntry = FrameworkHiiHandleToMapDatabaseEntry (Private, Handle); HandleMapEntry = FrameworkHiiHandleToMapDatabaseEntry (Private, Handle);
if (HandleMapEntry->UefiHiiHandle != NULL) { if (HandleMapEntry->UefiHiiHandle != NULL) {
Status = mUefiHiiDatabaseProtocol->RemovePackageList ( Status = mHiiDatabase->RemovePackageList (
mUefiHiiDatabaseProtocol, mHiiDatabase,
HandleMapEntry->UefiHiiHandle HandleMapEntry->UefiHiiHandle
); );
ASSERT_EFI_ERROR (Status); ASSERT_EFI_ERROR (Status);

244
EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/R8Lib.c Normal file
View File

@ -0,0 +1,244 @@
/**@file
Copyright (c) 2007, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include <PiDxe.h>
#include "R8Lib.h"
CHAR16
NibbleToHexChar (
IN UINT8 Nibble
)
/*++
Routine Description:
Converts the low nibble of a byte to hex unicode character.
Arguments:
Nibble - lower nibble of a byte.
Returns:
Hex unicode character.
--*/
{
Nibble &= 0x0F;
if (Nibble <= 0x9) {
return (CHAR16)(Nibble + L'0');
}
return (CHAR16)(Nibble - 0xA + L'A');
}
/**
Converts binary buffer to Unicode string.
At a minimum, any blob of data could be represented as a hex string.
@param Str Pointer to the string.
@param HexStringBufferLength Length in bytes of buffer to hold the hex string.
Includes tailing '\0' character. If routine return
with EFI_SUCCESS, containing length of hex string
buffer. If routine return with
EFI_BUFFER_TOO_SMALL, containg length of hex
string buffer desired.
@param Buf Buffer to be converted from.
@param Len Length in bytes of the buffer to be converted.
@retval EFI_SUCCESS Routine success.
@retval EFI_BUFFER_TOO_SMALL The hex string buffer is too small.
**/
EFI_STATUS
R8_BufToHexString (
IN OUT CHAR16 *Str,
IN OUT UINTN *HexStringBufferLength,
IN UINT8 *Buf,
IN UINTN Len
)
{
//
// Porting Guide:
// This library interface is simply obsolete.
// Include the source code to user code.
//
UINTN Idx;
UINT8 Byte;
UINTN StrLen;
//
// Make sure string is either passed or allocate enough.
// It takes 2 Unicode characters (4 bytes) to represent 1 byte of the binary buffer.
// Plus the Unicode termination character.
//
StrLen = Len * 2;
if (StrLen > ((*HexStringBufferLength) - 1)) {
*HexStringBufferLength = StrLen + 1;
return EFI_BUFFER_TOO_SMALL;
}
*HexStringBufferLength = StrLen + 1;
//
// Ends the string.
//
Str[StrLen] = L'\0';
for (Idx = 0; Idx < Len; Idx++) {
Byte = Buf[Idx];
Str[StrLen - 1 - Idx * 2] = NibbleToHexChar (Byte);
Str[StrLen - 2 - Idx * 2] = NibbleToHexChar ((UINT8)(Byte >> 4));
}
return EFI_SUCCESS;
}
/**
Converts Unicode string to binary buffer.
The conversion may be partial.
The first character in the string that is not hex digit stops the conversion.
At a minimum, any blob of data could be represented as a hex string.
@param Buf Pointer to buffer that receives the data.
@param Len Length in bytes of the buffer to hold converted
data. If routine return with EFI_SUCCESS,
containing length of converted data. If routine
return with EFI_BUFFER_TOO_SMALL, containg length
of buffer desired.
@param Str String to be converted from.
@param ConvertedStrLen Length of the Hex String consumed.
@retval EFI_SUCCESS Routine Success.
@retval EFI_BUFFER_TOO_SMALL The buffer is too small to hold converted data.
**/
EFI_STATUS
R8_HexStringToBuf (
IN OUT UINT8 *Buf,
IN OUT UINTN *Len,
IN CHAR16 *Str,
OUT UINTN *ConvertedStrLen OPTIONAL
)
{
//
// Porting Guide:
// This library interface is simply obsolete.
// Include the source code to user code.
//
UINTN HexCnt;
UINTN Idx;
UINTN BufferLength;
UINT8 Digit;
UINT8 Byte;
//
// Find out how many hex characters the string has.
//
for (Idx = 0, HexCnt = 0; R8_IsHexDigit (&Digit, Str[Idx]); Idx++, HexCnt++);
if (HexCnt == 0) {
*Len = 0;
return EFI_SUCCESS;
}
//
// Two Unicode characters make up 1 buffer byte. Round up.
//
BufferLength = (HexCnt + 1) / 2;
//
// Test if buffer is passed enough.
//
if (BufferLength > (*Len)) {
*Len = BufferLength;
return EFI_BUFFER_TOO_SMALL;
}
*Len = BufferLength;
for (Idx = 0; Idx < HexCnt; Idx++) {
R8_IsHexDigit (&Digit, Str[HexCnt - 1 - Idx]);
//
// For odd charaters, write the lower nibble for each buffer byte,
// and for even characters, the upper nibble.
//
if ((Idx & 1) == 0) {
Byte = Digit;
} else {
Byte = Buf[Idx / 2];
Byte &= 0x0F;
Byte = (UINT8) (Byte | Digit << 4);
}
Buf[Idx / 2] = Byte;
}
if (ConvertedStrLen != NULL) {
*ConvertedStrLen = HexCnt;
}
return EFI_SUCCESS;
}
/**
Determines if a Unicode character is a hexadecimal digit.
The test is case insensitive.
@param Digit Pointer to byte that receives the value of the hex
character.
@param Char Unicode character to test.
@retval TRUE If the character is a hexadecimal digit.
@retval FALSE Otherwise.
**/
BOOLEAN
R8_IsHexDigit (
OUT UINT8 *Digit,
IN CHAR16 Char
)
{
//
// Porting Guide:
// This library interface is simply obsolete.
// Include the source code to user code.
//
if ((Char >= L'0') && (Char <= L'9')) {
*Digit = (UINT8) (Char - L'0');
return TRUE;
}
if ((Char >= L'A') && (Char <= L'F')) {
*Digit = (UINT8) (Char - L'A' + 0x0A);
return TRUE;
}
if ((Char >= L'a') && (Char <= L'f')) {
*Digit = (UINT8) (Char - L'a' + 0x0A);
return TRUE;
}
return FALSE;
}

97
EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/R8Lib.h Normal file
View File

@ -0,0 +1,97 @@
/**@file
Copyright (c) 2007, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
/**
Converts binary buffer to Unicode string.
At a minimum, any blob of data could be represented as a hex string.
@param Str Pointer to the string.
@param HexStringBufferLength Length in bytes of buffer to hold the hex string.
Includes tailing '\0' character. If routine return
with EFI_SUCCESS, containing length of hex string
buffer. If routine return with
EFI_BUFFER_TOO_SMALL, containg length of hex
string buffer desired.
@param Buf Buffer to be converted from.
@param Len Length in bytes of the buffer to be converted.
@retval EFI_SUCCESS Routine success.
@retval EFI_BUFFER_TOO_SMALL The hex string buffer is too small.
**/
EFI_STATUS
R8_BufToHexString (
IN OUT CHAR16 *Str,
IN OUT UINTN *HexStringBufferLength,
IN UINT8 *Buf,
IN UINTN Len
)
;
/**
Converts Unicode string to binary buffer.
The conversion may be partial.
The first character in the string that is not hex digit stops the conversion.
At a minimum, any blob of data could be represented as a hex string.
@param Buf Pointer to buffer that receives the data.
@param Len Length in bytes of the buffer to hold converted
data. If routine return with EFI_SUCCESS,
containing length of converted data. If routine
return with EFI_BUFFER_TOO_SMALL, containg length
of buffer desired.
@param Str String to be converted from.
@param ConvertedStrLen Length of the Hex String consumed.
@retval EFI_SUCCESS Routine Success.
@retval EFI_BUFFER_TOO_SMALL The buffer is too small to hold converted data.
**/
EFI_STATUS
R8_HexStringToBuf (
IN OUT UINT8 *Buf,
IN OUT UINTN *Len,
IN CHAR16 *Str,
OUT UINTN *ConvertedStrLen OPTIONAL
)
;
/**
Determines if a Unicode character is a hexadecimal digit.
The test is case insensitive.
@param Digit Pointer to byte that receives the value of the hex
character.
@param Char Unicode character to test.
@retval TRUE If the character is a hexadecimal digit.
@retval FALSE Otherwise.
**/
BOOLEAN
R8_IsHexDigit (
OUT UINT8 *Digit,
IN CHAR16 Char
)
;

4
EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/Strings.c
View File

@ -267,8 +267,8 @@ Returns:
if (AsciiLanguage == NULL) { if (AsciiLanguage == NULL) {
return HiiLibGetString (HandleMapEntry->UefiHiiHandle, Token, StringBuffer, BufferLengthTemp); return HiiLibGetString (HandleMapEntry->UefiHiiHandle, Token, StringBuffer, BufferLengthTemp);
} else { } else {
return mUefiStringProtocol->GetString ( return mHiiStringProtocol->GetString (
mUefiStringProtocol, mHiiStringProtocol,
AsciiLanguage, AsciiLanguage,
HandleMapEntry->UefiHiiHandle, HandleMapEntry->UefiHiiHandle,
Token, Token,

778
EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrDefault.c Normal file
View File

@ -0,0 +1,778 @@
/** @file
Function and Macro defintions for to extract default values from UEFI Form package.
Copyright (c) 2008, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include <FrameworkDxe.h>
#include <Protocol/FrameworkHii.h>
#include <Protocol/HiiDatabase.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include "UefiIfrParser.h"
#include "UefiIfrDefault.h"
//
// Extern Variables
//
extern CONST EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;
extern CONST EFI_HII_FONT_PROTOCOL *mHiiFontProtocol;
extern CONST EFI_HII_IMAGE_PROTOCOL *mHiiImageProtocol;
extern CONST EFI_HII_STRING_PROTOCOL *mHiiStringProtocol;
extern CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRoutingProtocol;
extern EFI_GUID gZeroGuid;
/**
Fetch the Ifr binary data of a FormSet.
@param Handle PackageList Handle
@param FormSetGuid GUID of a formset. If not specified (NULL or zero
GUID), take the first FormSet found in package
list.
@param BinaryLength The length of the FormSet IFR binary.
@param BinaryData The buffer designed to receive the FormSet.
@retval EFI_SUCCESS Buffer filled with the requested FormSet.
BufferLength was updated.
@retval EFI_INVALID_PARAMETER The handle is unknown.
@retval EFI_NOT_FOUND A form or FormSet on the requested handle cannot
be found with the requested FormId.
**/
EFI_STATUS
GetIfrBinaryData (
IN EFI_HII_HANDLE Handle,
IN OUT EFI_GUID *FormSetGuid,
OUT UINTN *BinaryLength,
OUT UINT8 **BinaryData
)
{
EFI_STATUS Status;
EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;
UINTN BufferSize;
UINT8 *Package;
UINT8 *OpCodeData;
UINT32 Offset;
UINT32 Offset2;
BOOLEAN ReturnDefault;
UINT32 PackageListLength;
EFI_HII_PACKAGE_HEADER PackageHeader;
OpCodeData = NULL;
Package = NULL;
ZeroMem (&PackageHeader, sizeof (EFI_HII_PACKAGE_HEADER));;
//
// if FormSetGuid is NULL or zero GUID, return first FormSet in the package list
//
if (FormSetGuid == NULL || CompareGuid (FormSetGuid, &gZeroGuid)) {
ReturnDefault = TRUE;
} else {
ReturnDefault = FALSE;
}
//
// Get HII PackageList
//
BufferSize = 0;
HiiPackageList = NULL;
Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);
if (Status == EFI_BUFFER_TOO_SMALL) {
HiiPackageList = AllocatePool (BufferSize);
ASSERT (HiiPackageList != NULL);
Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);
}
if (EFI_ERROR (Status)) {
return Status;
}
//
// Get Form package from this HII package List
//
Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);
Offset2 = 0;
CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32));
while (Offset < PackageListLength) {
Package = ((UINT8 *) HiiPackageList) + Offset;
CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));
if (PackageHeader.Type == EFI_HII_PACKAGE_FORM) {
//
// Search FormSet in this Form Package
//
Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);
while (Offset2 < PackageHeader.Length) {
OpCodeData = Package + Offset2;
if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {
//
// Check whether return default FormSet
//
if (ReturnDefault) {
break;
}
//
// FormSet GUID is specified, check it
//
if (CompareGuid (FormSetGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {
break;
}
}
Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;
}
if (Offset2 < PackageHeader.Length) {
//
// Target formset found
//
break;
}
}
Offset += PackageHeader.Length;
}
if (Offset >= PackageListLength) {
//
// Form package not found in this Package List
//
gBS->FreePool (HiiPackageList);
return EFI_NOT_FOUND;
}
if (ReturnDefault && FormSetGuid != NULL) {
//
// Return the default FormSet GUID
//
CopyMem (FormSetGuid, &((EFI_IFR_FORM_SET *) OpCodeData)->Guid, sizeof (EFI_GUID));
}
//
// To determine the length of a whole FormSet IFR binary, one have to parse all the Opcodes
// in this FormSet; So, here just simply copy the data from start of a FormSet to the end
// of the Form Package.
//
*BinaryLength = PackageHeader.Length - Offset2;
*BinaryData = AllocateCopyPool (*BinaryLength, OpCodeData);
gBS->FreePool (HiiPackageList);
if (*BinaryData == NULL) {
return EFI_OUT_OF_RESOURCES;
}
return EFI_SUCCESS;
}
/**
Initialize the internal data structure of a FormSet.
@param Handle PackageList Handle
@param FormSetGuid GUID of a formset. If not specified (NULL or zero
GUID), take the first FormSet found in package
list.
@param FormSet FormSet data structure.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_NOT_FOUND The specified FormSet could not be found.
**/
EFI_STATUS
InitializeFormSet (
IN EFI_HII_HANDLE Handle,
IN OUT EFI_GUID *FormSetGuid,
OUT FORM_BROWSER_FORMSET *FormSet
)
{
EFI_STATUS Status;
EFI_HANDLE DriverHandle;
Status = GetIfrBinaryData (Handle, FormSetGuid, &FormSet->IfrBinaryLength, &FormSet->IfrBinaryData);
if (EFI_ERROR (Status)) {
return Status;
}
FormSet->HiiHandle = Handle;
CopyMem (&FormSet->Guid, FormSetGuid, sizeof (EFI_GUID));
//
// Retrieve ConfigAccess Protocol associated with this HiiPackageList
//
Status = mHiiDatabase->GetPackageListHandle (mHiiDatabase, Handle, &DriverHandle);
if (EFI_ERROR (Status)) {
return Status;
}
FormSet->DriverHandle = DriverHandle;
Status = gBS->HandleProtocol (
DriverHandle,
&gEfiHiiConfigAccessProtocolGuid,
(VOID **) &FormSet->ConfigAccess
);
if (EFI_ERROR (Status)) {
//
// Configuration Driver don't attach ConfigAccess protocol to its HII package
// list, then there will be no configuration action required
//
FormSet->ConfigAccess = NULL;
}
//
// Parse the IFR binary OpCodes
//
Status = ParseOpCodes (FormSet);
if (EFI_ERROR (Status)) {
return Status;
}
return Status;
}
/**
Set the data position at Offset with Width in Node->Buffer based
the value passed in.
@param Node The Buffer Storage Node.
@param Value The input value.
@param Offset The offset in Node->Buffer for the update.
@param Width The length of the Value.
@retval VOID
**/
VOID
SetNodeBuffer (
OUT UEFI_IFR_BUFFER_STORAGE_NODE *Node,
IN CONST EFI_HII_VALUE *Value,
IN UINTN Offset,
IN UINTN Width
)
{
ASSERT (Node->Signature == UEFI_IFR_BUFFER_STORAGE_NODE_SIGNATURE);
ASSERT (Offset + Width <= Node->Size);
CopyMem (Node->Buffer + Offset, &Value->Value.u8, Width);
}
/**
Reset Question to its default value.
@param FormSet FormSet data structure.
@param DefaultId The Class of the default.
@retval EFI_SUCCESS Question is reset to default value.
**/
EFI_STATUS
GetQuestionDefault (
IN FORM_BROWSER_FORMSET *FormSet,
IN FORM_BROWSER_FORM *Form,
IN FORM_BROWSER_STATEMENT *Question,
IN UINT16 DefaultId,
IN UINT16 VarStoreId,
OUT UEFI_IFR_BUFFER_STORAGE_NODE *Node
)
{
EFI_STATUS Status;
LIST_ENTRY *Link;
QUESTION_DEFAULT *Default;
QUESTION_OPTION *Option;
EFI_HII_VALUE *HiiValue;
Status = EFI_SUCCESS;
//
// Statement don't have storage, skip them
//
if (Question->QuestionId == 0) {
return Status;
}
if (Question->VarStoreId != VarStoreId) {
return Status;
}
ASSERT (Question->Storage->Type == EFI_HII_VARSTORE_BUFFER);
//
// There are three ways to specify default value for a Question:
// 1, use nested EFI_IFR_DEFAULT (highest priority)
// 2, set flags of EFI_ONE_OF_OPTION (provide Standard and Manufacturing default)
// 3, set flags of EFI_IFR_CHECKBOX (provide Standard and Manufacturing default) (lowest priority)
//
HiiValue = &Question->HiiValue;
//
// EFI_IFR_DEFAULT has highest priority
//
if (!IsListEmpty (&Question->DefaultListHead)) {
Link = GetFirstNode (&Question->DefaultListHead);
while (!IsNull (&Question->DefaultListHead, Link)) {
Default = QUESTION_DEFAULT_FROM_LINK (Link);
if (Default->DefaultId == DefaultId) {
if (Default->ValueExpression != NULL) {
//
// Default is provided by an Expression, evaluate it
//
Status = EvaluateExpression (FormSet, Form, Default->ValueExpression);
if (EFI_ERROR (Status)) {
return Status;
}
CopyMem (HiiValue, &Default->ValueExpression->Result, sizeof (EFI_HII_VALUE));
} else {
//
// Default value is embedded in EFI_IFR_DEFAULT
//
CopyMem (HiiValue, &Default->Value, sizeof (EFI_HII_VALUE));
}
SetNodeBuffer (Node, HiiValue, Question->VarStoreInfo.VarOffset, Question->StorageWidth);
return EFI_SUCCESS;
}
Link = GetNextNode (&Question->DefaultListHead, Link);
}
}
//
// EFI_ONE_OF_OPTION
//
if ((Question->Operand == EFI_IFR_ONE_OF_OP) && !IsListEmpty (&Question->OptionListHead)) {
if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {
//
// OneOfOption could only provide Standard and Manufacturing default
//
Link = GetFirstNode (&Question->OptionListHead);
while (!IsNull (&Question->OptionListHead, Link)) {
Option = QUESTION_OPTION_FROM_LINK (Link);
if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && (Option->Flags & EFI_IFR_OPTION_DEFAULT)) ||
((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && (Option->Flags & EFI_IFR_OPTION_DEFAULT_MFG))
) {
CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));
SetNodeBuffer (Node, HiiValue, Question->VarStoreInfo.VarOffset, Question->StorageWidth);
return EFI_SUCCESS;
}
Link = GetNextNode (&Question->OptionListHead, Link);
}
}
}
//
// EFI_IFR_CHECKBOX - lowest priority
//
if (Question->Operand == EFI_IFR_CHECKBOX_OP) {
if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {
//
// Checkbox could only provide Standard and Manufacturing default
//
if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && (Question->Flags & EFI_IFR_CHECKBOX_DEFAULT)) ||
((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && (Question->Flags & EFI_IFR_CHECKBOX_DEFAULT_MFG))
) {
HiiValue->Value.b = TRUE;
} else {
HiiValue->Value.b = FALSE;
}
SetNodeBuffer (Node, HiiValue, Question->VarStoreInfo.VarOffset, Question->StorageWidth);
return EFI_SUCCESS;
}
}
return Status;
}
/**
Reset Questions in a Form to their default value.
@param FormSet FormSet data structure.
@param Form The Form which to be reset.
@param DefaultId The Class of the default.
@retval EFI_SUCCESS The function completed successfully.
**/
EFI_STATUS
ExtractFormDefault (
IN FORM_BROWSER_FORMSET *FormSet,
IN FORM_BROWSER_FORM *Form,
IN UINT16 DefaultId,
IN UINT16 VarStoreId,
OUT UEFI_IFR_BUFFER_STORAGE_NODE *Node
)
{
EFI_STATUS Status;
LIST_ENTRY *Link;
FORM_BROWSER_STATEMENT *Question;
Link = GetFirstNode (&Form->StatementListHead);
while (!IsNull (&Form->StatementListHead, Link)) {
Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);
Link = GetNextNode (&Form->StatementListHead, Link);
//
// Reset Question to its default value
//
Status = GetQuestionDefault (FormSet, Form, Question, DefaultId, VarStoreId, Node);
if (EFI_ERROR (Status)) {
continue;
}
}
return EFI_SUCCESS;
}
/**
Destroy all the buffer allocated for the fileds of
UEFI_IFR_BUFFER_STORAGE_NODE. The Node itself
will be freed too.
@param FormSet FormSet data structure.
@param DefaultId The Class of the default.
@retval VOID
**/
VOID
DestroyDefaultNode (
IN UEFI_IFR_BUFFER_STORAGE_NODE *Node
)
{
SafeFreePool (Node->Buffer);
SafeFreePool (Node->Name);
SafeFreePool (Node);
}
/**
Get the default value for Buffer Type storage named by
a Default Store and a Storage Store from a FormSet.
The result is in the a instance of UEFI_IFR_BUFFER_STORAGE_NODE
allocated by this function. It is inserted to the link list.
@param DefaultStore The Default Store.
@param Storage The Storage.
@param FormSet The Form Set.
@param UefiDefaultsListHead The head of link list for the output.
@retval EFI_SUCCESS Successful.
**/
EFI_STATUS
GetBufferTypeDefaultIdAndStorageId (
IN FORMSET_DEFAULTSTORE *DefaultStore,
IN FORMSET_STORAGE *Storage,
IN FORM_BROWSER_FORMSET *FormSet,
OUT LIST_ENTRY *UefiDefaultsListHead
)
{
UEFI_IFR_BUFFER_STORAGE_NODE *Node;
LIST_ENTRY *Link;
FORM_BROWSER_FORM *Form;
EFI_STATUS Status;
Node = AllocateZeroPool (sizeof (UEFI_IFR_BUFFER_STORAGE_NODE));
ASSERT (Node != NULL);
Node->Signature = UEFI_IFR_BUFFER_STORAGE_NODE_SIGNATURE;
Node->Name = AllocateCopyPool (StrSize (Storage->Name), Storage->Name);
Node->DefaultId = DefaultStore->DefaultId;
CopyGuid (&Node->Guid, &Storage->Guid);
Node->Size = Storage->Size;
Node->Buffer = AllocateZeroPool (Node->Size);
//
// Extract default from IFR binary
//
Link = GetFirstNode (&FormSet->FormListHead);
while (!IsNull (&FormSet->FormListHead, Link)) {
Form = FORM_BROWSER_FORM_FROM_LINK (Link);
Status = ExtractFormDefault (FormSet, Form, DefaultStore->DefaultId, Storage->VarStoreId, Node);
ASSERT_EFI_ERROR (Status);
Link = GetNextNode (&FormSet->FormListHead, Link);
}
InsertTailList (UefiDefaultsListHead, &Node->List);
return EFI_SUCCESS;
}
/**
Get the default value for Buffer Type storage named by
a Default Store from a FormSet.
The result is in the a instance of UEFI_IFR_BUFFER_STORAGE_NODE
allocated by this function. The output can be multiple instances
of UEFI_IFR_BUFFER_STORAGE_NODE. It is inserted to the link list.
@param DefaultStore The Default Store.
@param FormSet The Form Set.
@param UefiDefaultsListHead The head of link list for the output.
@retval EFI_SUCCESS Successful.
**/
EFI_STATUS
GetBufferTypeDefaultId (
IN FORMSET_DEFAULTSTORE *DefaultStore,
IN FORM_BROWSER_FORMSET *FormSet,
OUT LIST_ENTRY *UefiDefaultsListHead
)
{
LIST_ENTRY *StorageListEntry;
FORMSET_STORAGE *Storage;
EFI_STATUS Status;
StorageListEntry = GetFirstNode (&FormSet->StorageListHead);
while (!IsNull (&FormSet->StorageListHead, StorageListEntry)) {
Storage = FORMSET_STORAGE_FROM_LINK(StorageListEntry);
if (Storage->Type == EFI_HII_VARSTORE_BUFFER) {
Status = GetBufferTypeDefaultIdAndStorageId (DefaultStore, Storage, FormSet, UefiDefaultsListHead);
}
StorageListEntry = GetNextNode (&FormSet->StorageListHead, StorageListEntry);
}
return EFI_SUCCESS;
}
/**
Get the default value for Buffer Type storage from the first FormSet
in the Package List specified by a EFI_HII_HANDLE.
The results can be multiple instances of UEFI_IFR_BUFFER_STORAGE_NODE.
They are inserted to the link list.
@param UefiHiiHandle The handle for the package list.
@param UefiDefaultsListHead The head of link list for the output.
@retval EFI_SUCCESS Successful.
**/
EFI_STATUS
UefiIfrGetBufferTypeDefaults (
IN EFI_HII_HANDLE UefiHiiHandle,
OUT LIST_ENTRY **UefiDefaults
)
{
FORM_BROWSER_FORMSET *FormSet;
EFI_GUID FormSetGuid;
LIST_ENTRY *DefaultListEntry;
FORMSET_DEFAULTSTORE *DefaultStore;
EFI_STATUS Status;
ASSERT (UefiDefaults != NULL);
FormSet = AllocateZeroPool (sizeof (FORM_BROWSER_FORMSET));
ASSERT (FormSet != NULL);
CopyGuid (&FormSetGuid, &gZeroGuid);
Status = InitializeFormSet (UefiHiiHandle, &FormSetGuid, FormSet);
ASSERT_EFI_ERROR (Status);
*UefiDefaults = AllocateZeroPool (sizeof (LIST_ENTRY));
ASSERT (UefiDefaults != NULL);
InitializeListHead (*UefiDefaults);
DefaultListEntry = GetFirstNode (&FormSet->DefaultStoreListHead);
while (!IsNull (&FormSet->DefaultStoreListHead, DefaultListEntry)) {
DefaultStore = FORMSET_DEFAULTSTORE_FROM_LINK(DefaultListEntry);
Status = GetBufferTypeDefaultId (DefaultStore, FormSet, *UefiDefaults);
ASSERT_EFI_ERROR (Status);
DefaultListEntry = GetNextNode (&FormSet->DefaultStoreListHead, DefaultListEntry);
}
DestroyFormSet (FormSet);
return EFI_SUCCESS;
}
/**
Convert the UEFI Buffer Type default values to a Framework HII default
values specified by a EFI_HII_VARIABLE_PACK_LIST structure.
@param ListHead The link list of UEFI_IFR_BUFFER_STORAGE_NODE
which contains the default values retrived from
a UEFI form set.
@param DefaultMask The default mask.
The valid values are FRAMEWORK_EFI_IFR_FLAG_DEFAULT
and FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING.
UEFI spec only map FRAMEWORK_EFI_IFR_FLAG_DEFAULT and FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING
from specification to valid default class.
@param VariablePackList The output default value in a format defined in Framework.
@retval EFI_SUCCESS Successful.
@retval EFI_INVALID_PARAMETER The default mask is not FRAMEWORK_EFI_IFR_FLAG_DEFAULT or
FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING.
**/
EFI_STATUS
UefiDefaultsToFrameworkDefaults (
IN LIST_ENTRY *ListHead,
IN UINTN DefaultMask,
OUT EFI_HII_VARIABLE_PACK_LIST **VariablePackList
)
{
LIST_ENTRY *List;
UEFI_IFR_BUFFER_STORAGE_NODE *Node;
UINTN Size;
UINTN Count;
UINT16 DefaultId;
EFI_HII_VARIABLE_PACK *Pack;
EFI_HII_VARIABLE_PACK_LIST *PackList;
if (DefaultMask == FRAMEWORK_EFI_IFR_FLAG_DEFAULT) {
DefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;
} else if (DefaultMask == FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING) {
DefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;
} else {
//
// UEFI spec only map FRAMEWORK_EFI_IFR_FLAG_DEFAULT and FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING
// from specification to valid default class.
//
ASSERT (FALSE);
return EFI_INVALID_PARAMETER;
}
//
// Calculate the size of the output EFI_HII_VARIABLE_PACK_LIST structure
//
Size = 0;
Count = 0;
List = GetFirstNode (ListHead);
while (!IsNull (ListHead, List)) {
Node = UEFI_IFR_BUFFER_STORAGE_NODE_FROM_LIST(List);
if (Node->DefaultId == DefaultId) {
Size += Node->Size;
Size += StrSize (Node->Name);
Count++;
}
List = GetNextNode (ListHead, List);
}
Size = Size + Count * (sizeof (EFI_HII_VARIABLE_PACK_LIST) + sizeof (EFI_HII_VARIABLE_PACK));
*VariablePackList = AllocateZeroPool (Size);
ASSERT (*VariablePackList != NULL);
List = GetFirstNode (ListHead);
PackList = (EFI_HII_VARIABLE_PACK_LIST *) *VariablePackList;
Pack = (EFI_HII_VARIABLE_PACK *) (PackList + 1);
while (!IsNull (ListHead, List)) {
Node = UEFI_IFR_BUFFER_STORAGE_NODE_FROM_LIST(List);
Size = 0;
if (Node->DefaultId == DefaultId) {
Size += Node->Size;
Size += StrSize (Node->Name);
Size += sizeof (EFI_HII_VARIABLE_PACK);
//
// In UEFI, 0 is defined to be invalid for EFI_IFR_VARSTORE.VarStoreId.
// So the default storage of Var Store in VFR from a Framework module
// should be translated to 0xFFEE.
//
if (Node->StoreId == 0xFFEE) {
Pack->VariableId = 0;
}
//
// Initialize EFI_HII_VARIABLE_PACK
//
Pack->Header.Type = 0;
Pack->Header.Length = Size;
Pack->VariableId = Node->StoreId;
Pack->VariableNameLength = StrSize (Node->Name);
CopyMem (&Pack->VariableGuid, &Node->Guid, sizeof (EFI_GUID));
CopyMem ((UINT8 *) Pack + sizeof (EFI_HII_VARIABLE_PACK), Node->Name, StrSize (Node->Name));
CopyMem ((UINT8 *) Pack + sizeof (EFI_HII_VARIABLE_PACK) + Pack->VariableNameLength, Node->Buffer, Node->Size);
Size += sizeof (EFI_HII_VARIABLE_PACK_LIST);
//
// initialize EFI_HII_VARIABLE_PACK_LIST
//
PackList->VariablePack = Pack;
PackList->NextVariablePack = (EFI_HII_VARIABLE_PACK_LIST *)((UINT8 *) PackList + Size);
}
List = GetNextNode (ListHead, List);
}
return EFI_SUCCESS;
}
/**
Free up all buffer allocated for the link list of UEFI_IFR_BUFFER_STORAGE_NODE.
@param ListHead The link list of UEFI_IFR_BUFFER_STORAGE_NODE
which contains the default values retrived from
a UEFI form set.
@retval EFI_SUCCESS Successful.
@retval EFI_INVALID_PARAMETER The default mask is not FRAMEWORK_EFI_IFR_FLAG_DEFAULT or
FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING.
**/
VOID
FreeDefaultList (
IN LIST_ENTRY *ListHead
)
{
LIST_ENTRY *Node;
UEFI_IFR_BUFFER_STORAGE_NODE *Default;
Node = GetFirstNode (ListHead);
while (!IsNull (ListHead, Node)) {
Default = UEFI_IFR_BUFFER_STORAGE_NODE_FROM_LIST(Node);
RemoveEntryList (Node);
DestroyDefaultNode (Default);
Node = GetFirstNode (ListHead);
}
FreePool (ListHead);
}

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/** @file
Header file for Function and Macro defintions for to extract default values from UEFI Form package.
Copyright (c) 2008, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef _HII_THUNK_UEFI_IFR_DEFAULT_
#define _HII_THUNK_UEFI_IFR_DEFAULT_
#define UEFI_IFR_BUFFER_STORAGE_NODE_FROM_LIST(a) CR(a, UEFI_IFR_BUFFER_STORAGE_NODE, List, UEFI_IFR_BUFFER_STORAGE_NODE_SIGNATURE)
#define UEFI_IFR_BUFFER_STORAGE_NODE_SIGNATURE EFI_SIGNATURE_32 ('I', 'b', 'S', 'n')
typedef struct {
LIST_ENTRY List;
UINT32 Signature;
EFI_GUID Guid;
CHAR16 *Name;
UINT16 DefaultId;
UINT16 StoreId;
UINTN Size;
UINT8 *Buffer;
} UEFI_IFR_BUFFER_STORAGE_NODE;
/**
Get the default value for Buffer Type storage from the first FormSet
in the Package List specified by a EFI_HII_HANDLE.
The results can be multiple instances of UEFI_IFR_BUFFER_STORAGE_NODE.
They are inserted to the link list.
@param UefiHiiHandle The handle for the package list.
@param UefiDefaultsListHead The head of link list for the output.
@retval EFI_SUCCESS Successful.
**/
EFI_STATUS
UefiIfrGetBufferTypeDefaults (
EFI_HII_HANDLE UefiHiiHandle,
LIST_ENTRY **UefiDefaults
);
/**
Convert the UEFI Buffer Type default values to a Framework HII default
values specified by a EFI_HII_VARIABLE_PACK_LIST structure.
@param ListHead The link list of UEFI_IFR_BUFFER_STORAGE_NODE
which contains the default values retrived from
a UEFI form set.
@param DefaultMask The default mask.
The valid values are FRAMEWORK_EFI_IFR_FLAG_DEFAULT
and FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING.
UEFI spec only map FRAMEWORK_EFI_IFR_FLAG_DEFAULT and FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING
from specification to valid default class.
@param VariablePackList The output default value in a format defined in Framework.
@retval EFI_SUCCESS Successful.
@retval EFI_INVALID_PARAMETER The default mask is not FRAMEWORK_EFI_IFR_FLAG_DEFAULT or
FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING.
**/
EFI_STATUS
UefiDefaultsToFrameworkDefaults (
IN LIST_ENTRY *UefiIfrDefaults,
IN UINTN DefaultMask,
OUT EFI_HII_VARIABLE_PACK_LIST **VariablePackList
)
;
/**
Free up all buffer allocated for the link list of UEFI_IFR_BUFFER_STORAGE_NODE.
@param ListHead The link list of UEFI_IFR_BUFFER_STORAGE_NODE
which contains the default values retrived from
a UEFI form set.
@retval EFI_SUCCESS Successful.
@retval EFI_INVALID_PARAMETER The default mask is not FRAMEWORK_EFI_IFR_FLAG_DEFAULT or
FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING.
**/
VOID
FreeDefaultList (
IN LIST_ENTRY *UefiIfrDefaults
)
;
#endif

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/** @file
Function and Macro defintions for IFR parsing. To get the default value from IFR package, the IFR
opcode needs to be parsed. Most of code is taken from MdeModulePkg\Universal\SetupBrowserDxe\IfrParse.c.
Copyright (c) 2008, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef _HII_THUNK_UEFI_IFR_PARSER_
#define _HII_THUNK_UEFI_IFR_PARSER_
#include <PiDxe.h>
#include <Protocol/Print.h>
//#include <Protocol/SimpleTextOut.h>
//#include <Protocol/SimpleTextIn.h>
//#include <Protocol/FormBrowser2.h>
//#include <Protocol/DevicePath.h>
#include <Protocol/HiiConfigAccess.h>
#include <Protocol/HiiConfigRouting.h>
#include <Protocol/HiiDatabase.h>
#include <Protocol/HiiString.h>
//
// IFR relative definition
//
#define EFI_HII_EXPRESSION_INCONSISTENT_IF 0
#define EFI_HII_EXPRESSION_NO_SUBMIT_IF 1
#define EFI_HII_EXPRESSION_GRAY_OUT_IF 2
#define EFI_HII_EXPRESSION_SUPPRESS_IF 3
#define EFI_HII_EXPRESSION_DISABLE_IF 4
#define EFI_HII_EXPRESSION_VALUE 5
#define EFI_HII_EXPRESSION_RULE 6
#define EFI_HII_VARSTORE_BUFFER 0
#define EFI_HII_VARSTORE_NAME_VALUE 1
#define EFI_HII_VARSTORE_EFI_VARIABLE 2
#define FORM_INCONSISTENT_VALIDATION 0
#define FORM_NO_SUBMIT_VALIDATION 1
typedef struct {
UINT8 Type;
EFI_IFR_TYPE_VALUE Value;
} EFI_HII_VALUE;
#define NAME_VALUE_NODE_SIGNATURE EFI_SIGNATURE_32 ('N', 'V', 'S', 'T')
typedef struct {
UINTN Signature;
LIST_ENTRY Link;
CHAR16 *Name;
CHAR16 *Value;
CHAR16 *EditValue;
} NAME_VALUE_NODE;
#define NAME_VALUE_NODE_FROM_LINK(a) CR (a, NAME_VALUE_NODE, Link, NAME_VALUE_NODE_SIGNATURE)
#define FORMSET_STORAGE_SIGNATURE EFI_SIGNATURE_32 ('F', 'S', 'T', 'G')
typedef struct {
UINTN Signature;
LIST_ENTRY Link;
UINT8 Type; // Storage type
UINT16 VarStoreId;
EFI_GUID Guid;
CHAR16 *Name; // For EFI_IFR_VARSTORE
UINT16 Size;
UINT8 *Buffer;
UINT8 *EditBuffer; // Edit copy for Buffer Storage
LIST_ENTRY NameValueListHead; // List of NAME_VALUE_NODE
UINT32 Attributes; // For EFI_IFR_VARSTORE_EFI: EFI Variable attribute
CHAR16 *ConfigHdr; // <ConfigHdr>
CHAR16 *ConfigRequest; // <ConfigRequest> = <ConfigHdr> + <RequestElement>
UINTN ElementCount; // Number of <RequestElement> in the <ConfigRequest>
UINTN SpareStrLen; // Spare length of ConfigRequest string buffer
} FORMSET_STORAGE;
#define FORMSET_STORAGE_FROM_LINK(a) CR (a, FORMSET_STORAGE, Link, FORMSET_STORAGE_SIGNATURE)
#define EXPRESSION_OPCODE_SIGNATURE EFI_SIGNATURE_32 ('E', 'X', 'O', 'P')
typedef struct {
UINTN Signature;
LIST_ENTRY Link;
UINT8 Operand;
UINT8 Format; // For EFI_IFR_TO_STRING, EFI_IFR_FIND
UINT8 Flags; // For EFI_IFR_SPAN
UINT8 RuleId; // For EFI_IFR_RULE_REF
EFI_HII_VALUE Value; // For EFI_IFR_EQ_ID_VAL, EFI_IFR_UINT64, EFI_IFR_UINT32, EFI_IFR_UINT16, EFI_IFR_UINT8, EFI_IFR_STRING_REF1
EFI_QUESTION_ID QuestionId; // For EFI_IFR_EQ_ID_ID, EFI_IFR_EQ_ID_LIST, EFI_IFR_QUESTION_REF1
EFI_QUESTION_ID QuestionId2;
UINT16 ListLength; // For EFI_IFR_EQ_ID_LIST
UINT16 *ValueList;
EFI_STRING_ID DevicePath; // For EFI_IFR_QUESTION_REF3_2, EFI_IFR_QUESTION_REF3_3
EFI_GUID Guid;
} EXPRESSION_OPCODE;
#define EXPRESSION_OPCODE_FROM_LINK(a) CR (a, EXPRESSION_OPCODE, Link, EXPRESSION_OPCODE_SIGNATURE)
#define FORM_EXPRESSION_SIGNATURE EFI_SIGNATURE_32 ('F', 'E', 'X', 'P')
typedef struct {
UINTN Signature;
LIST_ENTRY Link;
UINT8 Type; // Type for this expression
UINT8 RuleId; // For EFI_IFR_RULE only
EFI_STRING_ID Error; // For EFI_IFR_NO_SUBMIT_IF, EFI_IFR_INCONSISTENT_IF only
EFI_HII_VALUE Result; // Expression evaluation result
LIST_ENTRY OpCodeListHead; // OpCodes consist of this expression (EXPRESSION_OPCODE)
} FORM_EXPRESSION;
#define FORM_EXPRESSION_FROM_LINK(a) CR (a, FORM_EXPRESSION, Link, FORM_EXPRESSION_SIGNATURE)
#define QUESTION_DEFAULT_SIGNATURE EFI_SIGNATURE_32 ('Q', 'D', 'F', 'T')
typedef struct {
UINTN Signature;
LIST_ENTRY Link;
UINT16 DefaultId;
EFI_HII_VALUE Value; // Default value
FORM_EXPRESSION *ValueExpression; // Not-NULL indicates default value is provided by EFI_IFR_VALUE
} QUESTION_DEFAULT;
#define QUESTION_DEFAULT_FROM_LINK(a) CR (a, QUESTION_DEFAULT, Link, QUESTION_DEFAULT_SIGNATURE)
#define QUESTION_OPTION_SIGNATURE EFI_SIGNATURE_32 ('Q', 'O', 'P', 'T')
typedef struct {
UINTN Signature;
LIST_ENTRY Link;
EFI_STRING_ID Text;
UINT8 Flags;
EFI_HII_VALUE Value;
EFI_IMAGE_ID ImageId;
FORM_EXPRESSION *SuppressExpression; // Non-NULL indicates nested inside of SuppressIf
} QUESTION_OPTION;
#define QUESTION_OPTION_FROM_LINK(a) CR (a, QUESTION_OPTION, Link, QUESTION_OPTION_SIGNATURE)
#define FORM_BROWSER_STATEMENT_SIGNATURE EFI_SIGNATURE_32 ('F', 'S', 'T', 'A')
typedef struct {
UINTN Signature;
LIST_ENTRY Link;
UINT8 Operand; // The operand (first byte) of this Statement or Question
//
// Statement Header
//
EFI_STRING_ID Prompt;
EFI_STRING_ID Help;
EFI_STRING_ID TextTwo; // For EFI_IFR_TEXT
//
// Question Header
//
EFI_QUESTION_ID QuestionId; // The value of zero is reserved
EFI_VARSTORE_ID VarStoreId; // A value of zero indicates no variable storage
FORMSET_STORAGE *Storage;
union {
EFI_STRING_ID VarName;
UINT16 VarOffset;
} VarStoreInfo;
UINT16 StorageWidth;
UINT8 QuestionFlags;
CHAR16 *VariableName; // Name/Value or EFI Variable name
CHAR16 *BlockName; // Buffer storage block name: "OFFSET=...WIDTH=..."
EFI_HII_VALUE HiiValue; // Edit copy for checkbox, numberic, oneof
UINT8 *BufferValue; // Edit copy for string, password, orderedlist
//
// OpCode specific members
//
UINT8 Flags; // for EFI_IFR_CHECKBOX, EFI_IFR_DATE, EFI_IFR_NUMERIC, EFI_IFR_ONE_OF,
// EFI_IFR_ORDERED_LIST, EFI_IFR_STRING,EFI_IFR_SUBTITLE,EFI_IFR_TIME, EFI_IFR_BANNER
UINT8 MaxContainers; // for EFI_IFR_ORDERED_LIST
UINT16 BannerLineNumber; // for EFI_IFR_BANNER, 1-based line number
EFI_STRING_ID QuestionConfig; // for EFI_IFR_ACTION, if 0 then no configuration string will be processed
UINT64 Minimum; // for EFI_IFR_ONE_OF/EFI_IFR_NUMERIC, it's Min/Max value
UINT64 Maximum; // for EFI_IFR_STRING/EFI_IFR_PASSWORD, it's Min/Max length
UINT64 Step;
EFI_DEFAULT_ID DefaultId; // for EFI_IFR_RESET_BUTTON
EFI_FORM_ID RefFormId; // for EFI_IFR_REF
EFI_QUESTION_ID RefQuestionId; // for EFI_IFR_REF2
EFI_GUID RefFormSetId; // for EFI_IFR_REF3
EFI_STRING_ID RefDevicePath; // for EFI_IFR_REF4
//
// Get from IFR parsing
//
FORM_EXPRESSION *ValueExpression; // nested EFI_IFR_VALUE, provide Question value and indicate Question is ReadOnly
LIST_ENTRY DefaultListHead; // nested EFI_IFR_DEFAULT list (QUESTION_DEFAULT), provide default values
LIST_ENTRY OptionListHead; // nested EFI_IFR_ONE_OF_OPTION list (QUESTION_OPTION)
EFI_IMAGE_ID ImageId; // nested EFI_IFR_IMAGE
UINT8 RefreshInterval; // nested EFI_IFR_REFRESH, refresh interval(in seconds) for Question value, 0 means no refresh
BOOLEAN InSubtitle; // nesting inside of EFI_IFR_SUBTITLE
LIST_ENTRY InconsistentListHead;// nested inconsistent expression list (FORM_EXPRESSION)
LIST_ENTRY NoSubmitListHead; // nested nosubmit expression list (FORM_EXPRESSION)
FORM_EXPRESSION *GrayOutExpression; // nesting inside of GrayOutIf
FORM_EXPRESSION *SuppressExpression; // nesting inside of SuppressIf
} FORM_BROWSER_STATEMENT;
#define FORM_BROWSER_STATEMENT_FROM_LINK(a) CR (a, FORM_BROWSER_STATEMENT, Link, FORM_BROWSER_STATEMENT_SIGNATURE)
#define FORM_BROWSER_FORM_SIGNATURE EFI_SIGNATURE_32 ('F', 'F', 'R', 'M')
typedef struct {
UINTN Signature;
LIST_ENTRY Link;
UINT16 FormId;
EFI_STRING_ID FormTitle;
EFI_IMAGE_ID ImageId;
LIST_ENTRY ExpressionListHead; // List of Expressions (FORM_EXPRESSION)
LIST_ENTRY StatementListHead; // List of Statements and Questions (FORM_BROWSER_STATEMENT)
} FORM_BROWSER_FORM;
#define FORM_BROWSER_FORM_FROM_LINK(a) CR (a, FORM_BROWSER_FORM, Link, FORM_BROWSER_FORM_SIGNATURE)
#define FORMSET_DEFAULTSTORE_SIGNATURE EFI_SIGNATURE_32 ('F', 'D', 'F', 'S')
typedef struct {
UINTN Signature;
LIST_ENTRY Link;
UINT16 DefaultId;
EFI_STRING_ID DefaultName;
} FORMSET_DEFAULTSTORE;
#define FORMSET_DEFAULTSTORE_FROM_LINK(a) CR (a, FORMSET_DEFAULTSTORE, Link, FORMSET_DEFAULTSTORE_SIGNATURE)
typedef struct {
EFI_HII_HANDLE HiiHandle;
EFI_HANDLE DriverHandle;
EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
UINTN IfrBinaryLength;
UINT8 *IfrBinaryData;
EFI_GUID Guid;
EFI_STRING_ID FormSetTitle;
EFI_STRING_ID Help;
UINT16 Class;
UINT16 SubClass;
EFI_IMAGE_ID ImageId;
FORM_BROWSER_STATEMENT *StatementBuffer; // Buffer for all Statements and Questions
EXPRESSION_OPCODE *ExpressionBuffer; // Buffer for all Expression OpCode
LIST_ENTRY StorageListHead; // Storage list (FORMSET_STORAGE)
LIST_ENTRY DefaultStoreListHead; // DefaultStore list (FORMSET_DEFAULTSTORE)
LIST_ENTRY FormListHead; // Form list (FORM_BROWSER_FORM)
} FORM_BROWSER_FORMSET;
EFI_STATUS
EvaluateExpression (
IN FORM_BROWSER_FORMSET *FormSet,
IN FORM_BROWSER_FORM *Form,
IN OUT FORM_EXPRESSION *Expression
)
;
EFI_STATUS
ParseOpCodes (
IN FORM_BROWSER_FORMSET *FormSet
)
;
VOID
DestroyFormSet (
IN OUT FORM_BROWSER_FORMSET *FormSet
)
;
#endif

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#include <PiDxe.h>
#include <Library/DebugLib.h>
#include <Library/HiiLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
CHAR16 *gEmptyString = L" ";
/**
Get the string based on the StringId and HII Package List Handle.
@param Token The String's ID.
@param HiiHandle The package list in the HII database to search for
the specified string.
@return The output string.
**/
CHAR16 *
GetToken (
IN EFI_STRING_ID Token,
IN EFI_HII_HANDLE HiiHandle
)
{
EFI_STATUS Status;
CHAR16 *String;
UINTN BufferLength;
//
// Set default string size assumption at no more than 256 bytes
//
BufferLength = 0x100;
String = AllocateZeroPool (BufferLength);
ASSERT (String != NULL);
Status = HiiLibGetString (HiiHandle, Token, String, &BufferLength);
if (Status == EFI_BUFFER_TOO_SMALL) {
gBS->FreePool (String);
String = AllocateZeroPool (BufferLength);
ASSERT (String != NULL);
Status = HiiLibGetString (HiiHandle, Token, String, &BufferLength);
}
ASSERT_EFI_ERROR (Status);
return String;
}
/**
Create a new string in HII Package List.
@param String The String to be added
@param HiiHandle The package list in the HII database to insert the
specified string.
@return The output string.
**/
EFI_STRING_ID
NewString (
IN CHAR16 *String,
IN EFI_HII_HANDLE HiiHandle
)
{
EFI_STRING_ID StringId;
EFI_STATUS Status;
StringId = 0;
Status = HiiLibNewString (HiiHandle, &StringId, String);
ASSERT_EFI_ERROR (Status);
return StringId;
}

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/** @file
Common Function and Macro defintions used for both for IFR Parser and Expression evaluation.
This header file should only be included by UefiIfrParserExpression.c and UefiIfrParser.c
Copyright (c) 2008, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef _HII_THUNK_UEFI_IFR_PARSER_COMMON_INTERNAL_
#define _HII_THUNK_UEFI_IFR_PARSER_COMMON_INTERNAL_
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/PrintLib.h>
#include <Protocol/UnicodeCollation.h>
extern CHAR16 *gEmptyString;
/**
Get the string based on the StringId and HII Package List Handle.
@param Token The String's ID.
@param HiiHandle The package list in the HII database to search for
the specified string.
@return The output string.
**/
CHAR16 *
GetToken (
IN EFI_STRING_ID Token,
IN EFI_HII_HANDLE HiiHandle
)
;
/**
Create a new string in HII Package List.
@param String The String to be added
@param HiiHandle The package list in the HII database to insert the
specified string.
@return The output string.
**/
EFI_STRING_ID
NewString (
IN CHAR16 *String,
IN EFI_HII_HANDLE HiiHandle
)
;
#endif

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/** @file
Internal Function and Macro defintions for IFR Expression evaluation used in Ifr Parsing. This header file should only
be included by UefiIfrParserExpression.c and UefiIfrParser.c
Copyright (c) 2008, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef _HII_THUNK_UEFI_IFR_PARSER_EXPRESSION_
#define _HII_THUNK_UEFI_IFR_PARSER_EXPRESSION_
/**
Reset stack pointer to begin of the stack.
None.
@return None.
**/
VOID
ResetScopeStack (
VOID
)
;
/**
Push an Operand onto the Stack
@param Operand Operand to push.
@retval EFI_SUCCESS The value was pushed onto the stack.
@retval EFI_OUT_OF_RESOURCES There is not enough system memory to grow the
stack.
**/
EFI_STATUS
PushScope (
IN UINT8 Operand
)
;
/**
Pop an Operand from the Stack
@param Operand Operand to pop.
@retval EFI_SUCCESS The value was pushed onto the stack.
@retval EFI_OUT_OF_RESOURCES There is not enough system memory to grow the
stack.
**/
EFI_STATUS
PopScope (
OUT UINT8 *Operand
)
;
/**
Zero extend integer/boolean/date/time to UINT64 for comparing.
@param Value HII Value to be converted.
@return None.
**/
VOID
ExtendValueToU64 (
IN EFI_HII_VALUE *Value
)
;
/**
Compare two Hii value.
@param Value1 Expression value to compare on left-hand
@param Value2 Expression value to compare on right-hand
@param HiiHandle Only required for string compare
@retval EFI_INVALID_PARAMETER Could not perform comparation on two values
@retval 0 Two operators equeal
@retval 0 Value1 is greater than Value2
@retval 0 Value1 is less than Value2
**/
INTN
CompareHiiValue (
IN EFI_HII_VALUE *Value1,
IN EFI_HII_VALUE *Value2,
IN EFI_HII_HANDLE HiiHandle OPTIONAL
)
;
#endif

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EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrParserExpressionInternal.h Normal file
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/** @file
Internal Function and Macro defintions for IFR Expression evaluation used in Ifr Parsing. This header file should only
be included by UefiIfrParserExpression.c
Copyright (c) 2008, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef _HII_THUNK_UEFI_IFR_PARSER_EXPRESSION_INTERNAL_
#define _HII_THUNK_UEFI_IFR_PARSER_EXPRESSION_INTERNAL_
//
// Incremental size of stack for expression
//
#define EXPRESSION_STACK_SIZE_INCREMENT 0x100
FORM_BROWSER_STATEMENT *
IdToQuestion (
IN FORM_BROWSER_FORMSET *FormSet,
IN FORM_BROWSER_FORM *Form,
IN UINT16 QuestionId
)
;
FORM_EXPRESSION *
IdToExpression (
IN FORM_BROWSER_FORM *Form,
IN UINT8 RuleId
)
;
#endif

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/** @file
Internal Function and Macro defintions for IFR parsing. This header file should only
be included by UefiIfrParser.c
Copyright (c) 2008, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef _HII_THUNK_UEFI_IFR_PARSER_INTERNAL_
#define _HII_THUNK_UEFI_IFR_PARSER_INTERNAL_
#include <Protocol/UnicodeCollation.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/HiiLib.h>
#include <Library/IfrSupportLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/PrintLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <MdeModuleHii.h>
//
// Extern Variables
//
extern CONST EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;
extern CONST EFI_HII_FONT_PROTOCOL *mHiiFontProtocol;
extern CONST EFI_HII_IMAGE_PROTOCOL *mHiiImageProtocol;
extern CONST EFI_HII_STRING_PROTOCOL *mHiiStringProtocol;
extern CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRoutingProtocol;
//
// Incremental string lenght of ConfigRequest
//
#define CONFIG_REQUEST_STRING_INCREMENTAL 1024
#define EFI_SPECIFICATION_ERRATA_VERSION 0
#define EFI_IFR_SPECIFICATION_VERSION \
((((EFI_SPECIFICATION_VERSION) >> 8) & 0xff00) | \
(((EFI_SPECIFICATION_VERSION) & 0xf) << 4) | \
((EFI_SPECIFICATION_ERRATA_VERSION) & 0xf))
extern EFI_GUID gZeroGuid;
#endif