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/** @file
Var Check Hii generation from Hii Database.
Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "VarCheckHiiGen.h"
/**
Generate from Hii Database.
**/
VOID
VarCheckHiiGenFromHiiDatabase (
VOID
)
{
EFI_STATUS Status;
UINTN BufferSize;
VOID *Buffer;
EFI_PHYSICAL_ADDRESS BufferAddress;
EFI_HII_DATABASE_PROTOCOL *HiiDatabase;
//
// Locate HII Database protocol
//
Status = gBS->LocateProtocol (&gEfiHiiDatabaseProtocolGuid, NULL, (VOID **)&HiiDatabase);
if (EFI_ERROR (Status)) {
return;
}
//
// Call first time with zero buffer length.
// Should fail with EFI_BUFFER_TOO_SMALL.
//
BufferSize = 0;
Buffer = NULL;
Status = HiiDatabase->ExportPackageLists (HiiDatabase, 0, &BufferSize, Buffer);
if (Status == EFI_BUFFER_TOO_SMALL) {
//
// Allocate buffer to hold the HII Database.
//
Status = gBS->AllocatePages (AllocateAnyPages, EfiBootServicesData, EFI_SIZE_TO_PAGES (BufferSize), &BufferAddress);
ASSERT_EFI_ERROR (Status);
Buffer = (VOID *)(UINTN)BufferAddress;
//
// Export HII Database into the buffer.
//
Status = HiiDatabase->ExportPackageLists (HiiDatabase, 0, &BufferSize, Buffer);
ASSERT_EFI_ERROR (Status);
DEBUG ((DEBUG_INFO, "VarCheckHiiGenDxeFromHii - HII Database exported at 0x%x, size = 0x%x\n", Buffer, BufferSize));
#ifdef DUMP_HII_DATA
DEBUG_CODE (
DumpHiiDatabase (Buffer, BufferSize);
);
#endif
VarCheckParseHiiDatabase (Buffer, BufferSize);
gBS->FreePages (BufferAddress, EFI_SIZE_TO_PAGES (BufferSize));
}
}
#ifdef DUMP_VAR_CHECK_HII
GLOBAL_REMOVE_IF_UNREFERENCED VAR_CHECK_HII_OPCODE_STRING mHiiOpCodeStringTable[] = {
{ EFI_IFR_VARSTORE_EFI_OP, "EfiVarStore" },
{ EFI_IFR_ONE_OF_OP, "OneOf" },
{ EFI_IFR_CHECKBOX_OP, "CheckBox" },
{ EFI_IFR_NUMERIC_OP, "Numeric" },
{ EFI_IFR_ORDERED_LIST_OP, "OrderedList" },
};
/**
HII opcode to string.
@param[in] HiiOpCode Hii OpCode.
@return Pointer to string.
**/
CHAR8 *
HiiOpCodeToStr (
IN UINT8 HiiOpCode
)
{
UINTN Index;
for (Index = 0; Index < ARRAY_SIZE (mHiiOpCodeStringTable); Index++) {
if (mHiiOpCodeStringTable[Index].HiiOpCode == HiiOpCode) {
return mHiiOpCodeStringTable[Index].HiiOpCodeStr;
}
}
return "<UnknownHiiOpCode>";
}
/**
Dump Hii Question.
@param[in] HiiQuestion Pointer to Hii Question.
**/
VOID
DumpHiiQuestion (
IN VAR_CHECK_HII_QUESTION_HEADER *HiiQuestion
)
{
UINT64 Minimum;
UINT64 Maximum;
UINT64 OneValue;
UINT8 *Ptr;
DEBUG ((DEBUG_INFO, " VAR_CHECK_HII_QUESTION_HEADER\n"));
DEBUG ((DEBUG_INFO, " OpCode - 0x%02x (%a) (%a)\n", HiiQuestion->OpCode, HiiOpCodeToStr (HiiQuestion->OpCode), (HiiQuestion->BitFieldStore ? "bit level" : "byte level")));
DEBUG ((DEBUG_INFO, " Length - 0x%02x\n", HiiQuestion->Length));
DEBUG ((DEBUG_INFO, " VarOffset - 0x%04x (%a)\n", HiiQuestion->VarOffset, (HiiQuestion->BitFieldStore ? "bit level" : "byte level")));
DEBUG ((DEBUG_INFO, " StorageWidth - 0x%02x (%a)\n", HiiQuestion->StorageWidth, (HiiQuestion->BitFieldStore ? "bit level" : "byte level")));
switch (HiiQuestion->OpCode) {
case EFI_IFR_ONE_OF_OP:
Ptr = (UINT8 *)((VAR_CHECK_HII_QUESTION_ONEOF *)HiiQuestion + 1);
while ((UINTN)Ptr < ((UINTN)HiiQuestion + HiiQuestion->Length)) {
OneValue = 0;
if (HiiQuestion->BitFieldStore) {
//
// For OneOf stored in bit field, the value of options are saved as UINT32 type.
//
CopyMem (&OneValue, Ptr, sizeof (UINT32));
DEBUG ((DEBUG_INFO, " OneOfOption - 0x%08x\n", OneValue));
} else {
CopyMem (&OneValue, Ptr, HiiQuestion->StorageWidth);
switch (HiiQuestion->StorageWidth) {
case sizeof (UINT8):
DEBUG ((DEBUG_INFO, " OneOfOption - 0x%02x\n", OneValue));
break;
case sizeof (UINT16):
DEBUG ((DEBUG_INFO, " OneOfOption - 0x%04x\n", OneValue));
break;
case sizeof (UINT32):
DEBUG ((DEBUG_INFO, " OneOfOption - 0x%08x\n", OneValue));
break;
case sizeof (UINT64):
DEBUG ((DEBUG_INFO, " OneOfOption - 0x%016lx\n", OneValue));
break;
default:
ASSERT (FALSE);
break;
}
}
if (HiiQuestion->BitFieldStore) {
Ptr += sizeof (UINT32);
} else {
Ptr += HiiQuestion->StorageWidth;
}
}
break;
case EFI_IFR_CHECKBOX_OP:
break;
case EFI_IFR_NUMERIC_OP:
Minimum = 0;
Maximum = 0;
Ptr = (UINT8 *)((VAR_CHECK_HII_QUESTION_NUMERIC *)HiiQuestion + 1);
if (HiiQuestion->BitFieldStore) {
//
// For Numeric stored in bit field, the value of Maximum/Minimum are saved as UINT32 type.
//
CopyMem (&Minimum, Ptr, sizeof (UINT32));
Ptr += sizeof (UINT32);
CopyMem (&Maximum, Ptr, sizeof (UINT32));
Ptr += sizeof (UINT32);
DEBUG ((DEBUG_INFO, " Minimum - 0x%08x\n", Minimum));
DEBUG ((DEBUG_INFO, " Maximum - 0x%08x\n", Maximum));
} else {
CopyMem (&Minimum, Ptr, HiiQuestion->StorageWidth);
Ptr += HiiQuestion->StorageWidth;
CopyMem (&Maximum, Ptr, HiiQuestion->StorageWidth);
Ptr += HiiQuestion->StorageWidth;
switch (HiiQuestion->StorageWidth) {
case sizeof (UINT8):
DEBUG ((DEBUG_INFO, " Minimum - 0x%02x\n", Minimum));
DEBUG ((DEBUG_INFO, " Maximum - 0x%02x\n", Maximum));
break;
case sizeof (UINT16):
DEBUG ((DEBUG_INFO, " Minimum - 0x%04x\n", Minimum));
DEBUG ((DEBUG_INFO, " Maximum - 0x%04x\n", Maximum));
break;
case sizeof (UINT32):
DEBUG ((DEBUG_INFO, " Minimum - 0x%08x\n", Minimum));
DEBUG ((DEBUG_INFO, " Maximum - 0x%08x\n", Maximum));
break;
case sizeof (UINT64):
DEBUG ((DEBUG_INFO, " Minimum - 0x%016lx\n", Minimum));
DEBUG ((DEBUG_INFO, " Maximum - 0x%016lx\n", Maximum));
break;
default:
ASSERT (FALSE);
break;
}
}
break;
case EFI_IFR_ORDERED_LIST_OP:
DEBUG ((DEBUG_INFO, " MaxContainers - 0x%02x\n", ((VAR_CHECK_HII_QUESTION_ORDEREDLIST *)HiiQuestion)->MaxContainers));
Ptr = (UINT8 *)((VAR_CHECK_HII_QUESTION_ORDEREDLIST *)HiiQuestion + 1);
while ((UINTN)Ptr < ((UINTN)HiiQuestion + HiiQuestion->Length)) {
OneValue = 0;
CopyMem (&OneValue, Ptr, HiiQuestion->StorageWidth);
switch (HiiQuestion->StorageWidth) {
case sizeof (UINT8):
DEBUG ((DEBUG_INFO, " OneOfOption - 0x%02x\n", OneValue));
break;
case sizeof (UINT16):
DEBUG ((DEBUG_INFO, " OneOfOption - 0x%04x\n", OneValue));
break;
case sizeof (UINT32):
DEBUG ((DEBUG_INFO, " OneOfOption - 0x%08x\n", OneValue));
break;
case sizeof (UINT64):
DEBUG ((DEBUG_INFO, " OneOfOption - 0x%016lx\n", OneValue));
break;
default:
ASSERT (FALSE);
break;
}
Ptr += HiiQuestion->StorageWidth;
}
break;
default:
ASSERT (FALSE);
break;
}
}
/**
Dump Hii Variable.
@param[in] HiiVariable Pointer to Hii Variable.
**/
VOID
DumpHiiVariable (
IN VAR_CHECK_HII_VARIABLE_HEADER *HiiVariable
)
{
VAR_CHECK_HII_QUESTION_HEADER *HiiQuestion;
DEBUG ((DEBUG_INFO, "VAR_CHECK_HII_VARIABLE_HEADER\n"));
DEBUG ((DEBUG_INFO, " Revision - 0x%04x\n", HiiVariable->Revision));
DEBUG ((DEBUG_INFO, " HeaderLength - 0x%04x\n", HiiVariable->HeaderLength));
DEBUG ((DEBUG_INFO, " Length - 0x%08x\n", HiiVariable->Length));
DEBUG ((DEBUG_INFO, " OpCode - 0x%02x (%a)\n", HiiVariable->OpCode, HiiOpCodeToStr (HiiVariable->OpCode)));
DEBUG ((DEBUG_INFO, " Size - 0x%04x\n", HiiVariable->Size));
DEBUG ((DEBUG_INFO, " Attributes - 0x%08x\n", HiiVariable->Attributes));
DEBUG ((DEBUG_INFO, " Guid - %g\n", &HiiVariable->Guid));
DEBUG ((DEBUG_INFO, " Name - %s\n", HiiVariable + 1));
//
// For Hii Question header align.
//
HiiQuestion = (VAR_CHECK_HII_QUESTION_HEADER *)HEADER_ALIGN (((UINTN)HiiVariable + HiiVariable->HeaderLength));
while ((UINTN)HiiQuestion < ((UINTN)HiiVariable + HiiVariable->Length)) {
//
// Dump Hii Question related to the Hii Variable.
//
DumpHiiQuestion (HiiQuestion);
//
// For Hii Question header align.
//
HiiQuestion = (VAR_CHECK_HII_QUESTION_HEADER *)HEADER_ALIGN (((UINTN)HiiQuestion + HiiQuestion->Length));
}
}
/**
Dump Var Check HII.
@param[in] VarCheckHiiBin Pointer to VarCheckHiiBin.
@param[in] VarCheckHiiBinSize VarCheckHiiBin size.
**/
VOID
DumpVarCheckHii (
IN VOID *VarCheckHiiBin,
IN UINTN VarCheckHiiBinSize
)
{
VAR_CHECK_HII_VARIABLE_HEADER *HiiVariable;
DEBUG ((DEBUG_INFO, "DumpVarCheckHii\n"));
//
// For Hii Variable header align.
//
HiiVariable = (VAR_CHECK_HII_VARIABLE_HEADER *)HEADER_ALIGN (VarCheckHiiBin);
while ((UINTN)HiiVariable < ((UINTN)VarCheckHiiBin + VarCheckHiiBinSize)) {
DumpHiiVariable (HiiVariable);
//
// For Hii Variable header align.
//
HiiVariable = (VAR_CHECK_HII_VARIABLE_HEADER *)HEADER_ALIGN (((UINTN)HiiVariable + HiiVariable->Length));
}
}
#endif
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