diff options
| author | Star Zeng <star.zeng@intel.com> | 2015-08-25 03:10:04 +0000 |
|---|---|---|
| committer | lzeng14 <lzeng14@Edk2> | 2015-08-25 03:10:04 +0000 |
| commit | 1241af9510c6f7c0ff83cc3c418e9e1e24bf1ab1 (patch) | |
| tree | 38dbdbdc0e46cdf04cb9193ffc9f264644e77392 /MdeModulePkg/Library/VarCheckHiiLib | |
| parent | b5817491a844e3a92be73f8a529551352aeda131 (diff) | |
| download | edk2-platforms-1241af9510c6f7c0ff83cc3c418e9e1e24bf1ab1.tar.xz | |
MdeModulePkg: Add VarCheckHiiLib NULL class library
The check will be based on VarCheckHiiBin that generated
from FV and Hii Database.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18293 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Library/VarCheckHiiLib')
| -rw-r--r-- | MdeModulePkg/Library/VarCheckHiiLib/InternalVarCheckStructure.h | 82 | ||||
| -rw-r--r-- | MdeModulePkg/Library/VarCheckHiiLib/VarCheckHii.h | 63 | ||||
| -rw-r--r-- | MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiGen.c | 1483 | ||||
| -rw-r--r-- | MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiGen.h | 136 | ||||
| -rw-r--r-- | MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiGenFromFv.c | 443 | ||||
| -rw-r--r-- | MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiGenFromHii.c | 73 | ||||
| -rw-r--r-- | MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiLib.inf | 58 | ||||
| -rw-r--r-- | MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiLib.uni | bin | 0 -> 1766 bytes | |||
| -rw-r--r-- | MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiLibNullClass.c | 539 |
9 files changed, 2877 insertions, 0 deletions
diff --git a/MdeModulePkg/Library/VarCheckHiiLib/InternalVarCheckStructure.h b/MdeModulePkg/Library/VarCheckHiiLib/InternalVarCheckStructure.h new file mode 100644 index 0000000000..a9faed48d9 --- /dev/null +++ b/MdeModulePkg/Library/VarCheckHiiLib/InternalVarCheckStructure.h @@ -0,0 +1,82 @@ +/** @file
+ Internal structure for Var Check Hii.
+
+Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+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 _VAR_CHECK_STRUCTURE_H_
+#define _VAR_CHECK_STRUCTURE_H_
+
+//
+// Alignment for Hii Variable and Question header.
+//
+#define HEADER_ALIGNMENT 4
+#define HEADER_ALIGN(Header) (((UINTN) (Header) + HEADER_ALIGNMENT - 1) & (~(HEADER_ALIGNMENT - 1)))
+
+#pragma pack (1)
+
+#define VAR_CHECK_HII_REVISION 0x0001
+
+typedef struct {
+ UINT16 Revision;
+ UINT16 HeaderLength;
+ UINT32 Length; // Length include this header
+ UINT8 OpCode;
+ UINT8 Reserved;
+ UINT16 Size;
+ UINT32 Attributes;
+ EFI_GUID Guid;
+//CHAR16 Name[];
+} VAR_CHECK_HII_VARIABLE_HEADER;
+
+typedef struct {
+ UINT8 OpCode;
+ UINT8 Length; // Length include this header
+ UINT16 VarOffset;
+ UINT8 StorageWidth;
+} VAR_CHECK_HII_QUESTION_HEADER;
+
+typedef struct {
+ UINT8 OpCode;
+ UINT8 Length; // Length include this header
+ UINT16 VarOffset;
+ UINT8 StorageWidth;
+//UINTx Data[]; // x = UINT8/UINT16/UINT32/UINT64;
+} VAR_CHECK_HII_QUESTION_ONEOF;
+
+typedef struct {
+ UINT8 OpCode;
+ UINT8 Length; // Length include this header
+ UINT16 VarOffset;
+ UINT8 StorageWidth;
+} VAR_CHECK_HII_QUESTION_CHECKBOX;
+
+typedef struct {
+ UINT8 OpCode;
+ UINT8 Length; // Length include this header
+ UINT16 VarOffset;
+ UINT8 StorageWidth;
+//UINTx Minimum; // x = UINT8/UINT16/UINT32/UINT64;
+//UINTx Maximum; // x = UINT8/UINT16/UINT32/UINT64;
+} VAR_CHECK_HII_QUESTION_NUMERIC;
+
+typedef struct {
+ UINT8 OpCode;
+ UINT8 Length; // Length include this header
+ UINT16 VarOffset;
+ UINT8 StorageWidth;
+ UINT8 MaxContainers;
+//UINTx Data[]; // x = UINT8/UINT16/UINT32/UINT64;
+} VAR_CHECK_HII_QUESTION_ORDEREDLIST;
+
+#pragma pack ()
+
+#endif
diff --git a/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHii.h b/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHii.h new file mode 100644 index 0000000000..d770785490 --- /dev/null +++ b/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHii.h @@ -0,0 +1,63 @@ +/** @file
+ Include file for Var Check Hii handler and bin.
+
+Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+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 _VAR_CHECK_HII_H_
+#define _VAR_CHECK_HII_H_
+
+#include <Library/VarCheckLib.h>
+#include <Library/BaseLib.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/MemoryAllocationLib.h>
+
+#include <Guid/ZeroGuid.h>
+
+#include <Protocol/HiiDatabase.h>
+#include <Protocol/FirmwareVolume2.h>
+#include <Protocol/FirmwareVolumeBlock.h>
+
+#include "InternalVarCheckStructure.h"
+#include "VarCheckHiiGen.h"
+
+//#define DUMP_VAR_CHECK_HII
+//#define DUMP_HII_DATA
+
+typedef struct {
+ UINT8 HiiOpCode;
+ CHAR8 *HiiOpCodeStr;
+} VAR_CHECK_HII_OPCODE_STRING;
+
+typedef struct {
+ UINT8 PackageType;
+ CHAR8 *PackageTypeStr;
+} VAR_CHECK_HII_PACKAGE_TYPE_STRING;
+
+/**
+ Dump Var Check HII.
+
+ @param[in] VarCheckHiiBin Pointer to VarCheckHiiBin.
+ @param[in] VarCheckHiiBinSize VarCheckHiiBin size.
+
+**/
+VOID
+DumpVarCheckHii (
+ IN VOID *VarCheckHiiBin,
+ IN UINTN VarCheckHiiBinSize
+ );
+
+extern VAR_CHECK_HII_VARIABLE_HEADER *mVarCheckHiiBin;
+extern UINTN mVarCheckHiiBinSize;
+
+#endif
diff --git a/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiGen.c b/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiGen.c new file mode 100644 index 0000000000..725ccc7d78 --- /dev/null +++ b/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiGen.c @@ -0,0 +1,1483 @@ +/** @file
+ Var Check Hii bin generation.
+
+Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+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 "VarCheckHiiGen.h"
+
+LIST_ENTRY mVarCheckHiiList = INITIALIZE_LIST_HEAD_VARIABLE (mVarCheckHiiList);
+
+#define VAR_CHECK_HII_VARIABLE_NODE_SIGNATURE SIGNATURE_32 ('V', 'C', 'H', 'V')
+
+typedef struct {
+ UINTN Signature;
+ LIST_ENTRY Link;
+ VAR_CHECK_HII_VARIABLE_HEADER *HiiVariable;
+ EFI_VARSTORE_ID VarStoreId;
+
+ VAR_CHECK_HII_QUESTION_HEADER **HiiQuestionArray;
+} VAR_CHECK_HII_VARIABLE_NODE;
+
+#define VAR_CHECK_HII_VARIABLE_FROM_LINK(a) CR (a, VAR_CHECK_HII_VARIABLE_NODE, Link, VAR_CHECK_HII_VARIABLE_NODE_SIGNATURE)
+
+CHAR16 *mVarName = NULL;
+UINTN mMaxVarNameSize = 0;
+
+#ifdef DUMP_HII_DATA
+GLOBAL_REMOVE_IF_UNREFERENCED VAR_CHECK_HII_OPCODE_STRING mIfrOpCodeStringTable[] = {
+ {EFI_IFR_VARSTORE_OP, "EFI_IFR_VARSTORE_OP"},
+ {EFI_IFR_VARSTORE_EFI_OP, "EFI_IFR_VARSTORE_EFI_OP"},
+ {EFI_IFR_ONE_OF_OP, "EFI_IFR_ONE_OF_OP"},
+ {EFI_IFR_CHECKBOX_OP, "EFI_IFR_CHECKBOX_OP"},
+ {EFI_IFR_NUMERIC_OP, "EFI_IFR_NUMERIC_OP"},
+ {EFI_IFR_ORDERED_LIST_OP, "EFI_IFR_ORDERED_LIST_OP"},
+ {EFI_IFR_ONE_OF_OPTION_OP, "EFI_IFR_ONE_OF_OPTION_OP"},
+};
+
+/**
+ Ifr opcode to string.
+
+ @param[in] IfrOpCode Ifr OpCode.
+
+ @return Pointer to string.
+
+**/
+CHAR8 *
+IfrOpCodeToStr (
+ IN UINT8 IfrOpCode
+ )
+{
+ UINTN Index;
+ for (Index = 0; Index < sizeof (mIfrOpCodeStringTable) / sizeof (mIfrOpCodeStringTable[0]); Index++) {
+ if (mIfrOpCodeStringTable[Index].HiiOpCode == IfrOpCode) {
+ return mIfrOpCodeStringTable[Index].HiiOpCodeStr;
+ }
+ }
+
+ return "<UnknownIfrOpCode>";
+}
+
+GLOBAL_REMOVE_IF_UNREFERENCED VAR_CHECK_HII_PACKAGE_TYPE_STRING mPackageTypeStringTable[] = {
+ {EFI_HII_PACKAGE_TYPE_ALL, "EFI_HII_PACKAGE_TYPE_ALL"},
+ {EFI_HII_PACKAGE_TYPE_GUID, "EFI_HII_PACKAGE_TYPE_GUID"},
+ {EFI_HII_PACKAGE_FORMS, "EFI_HII_PACKAGE_FORMS"},
+ {EFI_HII_PACKAGE_STRINGS, "EFI_HII_PACKAGE_STRINGS"},
+ {EFI_HII_PACKAGE_FONTS, "EFI_HII_PACKAGE_FONTS"},
+ {EFI_HII_PACKAGE_IMAGES, "EFI_HII_PACKAGE_IMAGES"},
+ {EFI_HII_PACKAGE_SIMPLE_FONTS, "EFI_HII_PACKAGE_SIMPLE_FONTS"},
+ {EFI_HII_PACKAGE_DEVICE_PATH, "EFI_HII_PACKAGE_DEVICE_PATH"},
+ {EFI_HII_PACKAGE_KEYBOARD_LAYOUT, "EFI_HII_PACKAGE_KEYBOARD_LAYOUT"},
+ {EFI_HII_PACKAGE_ANIMATIONS, "EFI_HII_PACKAGE_ANIMATIONS"},
+ {EFI_HII_PACKAGE_END, "EFI_HII_PACKAGE_END"},
+ {EFI_HII_PACKAGE_TYPE_SYSTEM_BEGIN, "EFI_HII_PACKAGE_TYPE_SYSTEM_BEGIN"},
+ {EFI_HII_PACKAGE_TYPE_SYSTEM_END, "EFI_HII_PACKAGE_TYPE_SYSTEM_END"},
+};
+
+/**
+ Hii Package type to string.
+
+ @param[in] PackageType Package Type
+
+ @return Pointer to string.
+
+**/
+CHAR8 *
+HiiPackageTypeToStr (
+ IN UINT8 PackageType
+ )
+{
+ UINTN Index;
+ for (Index = 0; Index < sizeof (mPackageTypeStringTable) / sizeof (mPackageTypeStringTable[0]); Index++) {
+ if (mPackageTypeStringTable[Index].PackageType == PackageType) {
+ return mPackageTypeStringTable[Index].PackageTypeStr;
+ }
+ }
+
+ return "<UnknownPackageType>";
+}
+
+/**
+ Dump Hii Package.
+
+ @param[in] HiiPackage Pointer to Hii Package.
+
+**/
+VOID
+DumpHiiPackage (
+ IN VOID *HiiPackage
+ )
+{
+ EFI_HII_PACKAGE_HEADER *HiiPackageHeader;
+ EFI_IFR_OP_HEADER *IfrOpCodeHeader;
+ EFI_IFR_VARSTORE *IfrVarStore;
+ EFI_IFR_VARSTORE_EFI *IfrEfiVarStore;
+
+ HiiPackageHeader = (EFI_HII_PACKAGE_HEADER *) HiiPackage;
+
+ DEBUG ((EFI_D_INFO, " HiiPackageHeader->Type - 0x%02x (%a)\n", HiiPackageHeader->Type, HiiPackageTypeToStr ((UINT8) HiiPackageHeader->Type)));
+ DEBUG ((EFI_D_INFO, " HiiPackageHeader->Length - 0x%06x\n", HiiPackageHeader->Length));
+
+ switch (HiiPackageHeader->Type) {
+ case EFI_HII_PACKAGE_FORMS:
+ IfrOpCodeHeader = (EFI_IFR_OP_HEADER *) (HiiPackageHeader + 1);
+
+ while ((UINTN) IfrOpCodeHeader < ((UINTN) HiiPackageHeader + HiiPackageHeader->Length)) {
+ switch (IfrOpCodeHeader->OpCode) {
+ case EFI_IFR_VARSTORE_OP:
+ IfrVarStore = (EFI_IFR_VARSTORE *) IfrOpCodeHeader;
+ DEBUG ((EFI_D_INFO, " IfrOpCodeHeader->OpCode - 0x%02x (%a)\n", IfrOpCodeHeader->OpCode, IfrOpCodeToStr (IfrOpCodeHeader->OpCode)));
+ DEBUG ((EFI_D_INFO, " IfrOpCodeHeader->Length - 0x%02x\n", IfrOpCodeHeader->Length));
+ DEBUG ((EFI_D_INFO, " IfrOpCodeHeader->Scope - 0x%02x\n", IfrOpCodeHeader->Scope));
+ DEBUG ((EFI_D_INFO, " Guid - %g\n", &IfrVarStore->Guid));
+ DEBUG ((EFI_D_INFO, " VarStoreId - 0x%04x\n", IfrVarStore->VarStoreId));
+ DEBUG ((EFI_D_INFO, " Size - 0x%04x\n", IfrVarStore->Size));
+ DEBUG ((EFI_D_INFO, " Name - %a\n", IfrVarStore->Name));
+ break;
+
+ case EFI_IFR_VARSTORE_EFI_OP:
+ IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *) IfrOpCodeHeader;
+ if (IfrEfiVarStore->Header.Length >= sizeof (EFI_IFR_VARSTORE_EFI)) {
+ DEBUG ((EFI_D_INFO, " IfrOpCodeHeader->OpCode - 0x%02x (%a)\n", IfrOpCodeHeader->OpCode, IfrOpCodeToStr (IfrOpCodeHeader->OpCode)));
+ DEBUG ((EFI_D_INFO, " IfrOpCodeHeader->Length - 0x02%x\n", IfrOpCodeHeader->Length));
+ DEBUG ((EFI_D_INFO, " IfrOpCodeHeader->Scope - 0x02%x\n", IfrOpCodeHeader->Scope));
+ DEBUG ((EFI_D_INFO, " Guid - %g\n", &IfrEfiVarStore->Guid));
+ DEBUG ((EFI_D_INFO, " VarStoreId - 0x%04x\n", IfrEfiVarStore->VarStoreId));
+ DEBUG ((EFI_D_INFO, " Size - 0x%04x\n", IfrEfiVarStore->Size));
+ DEBUG ((EFI_D_INFO, " Attributes - 0x%08x\n", IfrEfiVarStore->Attributes));
+ DEBUG ((EFI_D_INFO, " Name - %a\n", IfrEfiVarStore->Name));
+ }
+ break;
+
+ case EFI_IFR_ONE_OF_OP:
+ case EFI_IFR_CHECKBOX_OP:
+ case EFI_IFR_NUMERIC_OP:
+ case EFI_IFR_ORDERED_LIST_OP:
+ DEBUG ((EFI_D_INFO, " IfrOpCodeHeader->OpCode - 0x%02x (%a)\n", IfrOpCodeHeader->OpCode, IfrOpCodeToStr (IfrOpCodeHeader->OpCode)));
+ DEBUG ((EFI_D_INFO, " IfrOpCodeHeader->Length - 0x02%x\n", IfrOpCodeHeader->Length));
+ DEBUG ((EFI_D_INFO, " IfrOpCodeHeader->Scope - 0x02%x\n", IfrOpCodeHeader->Scope));
+ DEBUG ((EFI_D_INFO, " Prompt - 0x%04x\n", ((EFI_IFR_ONE_OF *) IfrOpCodeHeader)->Question.Header.Prompt));
+ DEBUG ((EFI_D_INFO, " Help - 0x%04x\n", ((EFI_IFR_ONE_OF *) IfrOpCodeHeader)->Question.Header.Help));
+ DEBUG ((EFI_D_INFO, " QuestionId - 0x%04x\n", ((EFI_IFR_ONE_OF *) IfrOpCodeHeader)->Question.QuestionId));
+ DEBUG ((EFI_D_INFO, " VarStoreId - 0x%04x\n", ((EFI_IFR_ONE_OF *) IfrOpCodeHeader)->Question.VarStoreId));
+ DEBUG ((EFI_D_INFO, " VarStoreInfo - 0x%04x\n", ((EFI_IFR_ONE_OF * )IfrOpCodeHeader)->Question.VarStoreInfo.VarOffset));
+ {
+ EFI_IFR_ONE_OF *IfrOneOf;
+ EFI_IFR_CHECKBOX *IfrCheckBox;
+ EFI_IFR_NUMERIC *IfrNumeric;
+ EFI_IFR_ORDERED_LIST *IfrOrderedList;
+
+ switch (IfrOpCodeHeader->OpCode) {
+ case EFI_IFR_ONE_OF_OP:
+ IfrOneOf = (EFI_IFR_ONE_OF *) IfrOpCodeHeader;
+ DEBUG ((EFI_D_INFO, " Flags - 0x%02x\n", IfrOneOf->Flags));
+ switch (IfrOneOf->Flags & EFI_IFR_NUMERIC_SIZE) {
+ case EFI_IFR_NUMERIC_SIZE_1:
+ DEBUG ((EFI_D_INFO, " MinValue - 0x%02x\n", IfrOneOf->data.u8.MinValue));
+ DEBUG ((EFI_D_INFO, " MaxValue - 0x%02x\n", IfrOneOf->data.u8.MaxValue));
+ DEBUG ((EFI_D_INFO, " Step - 0x%02x\n", IfrOneOf->data.u8.Step));
+ break;
+ case EFI_IFR_NUMERIC_SIZE_2:
+ DEBUG ((EFI_D_INFO, " MinValue - 0x%04x\n", IfrOneOf->data.u16.MinValue));
+ DEBUG ((EFI_D_INFO, " MaxValue - 0x%04x\n", IfrOneOf->data.u16.MaxValue));
+ DEBUG ((EFI_D_INFO, " Step - 0x%04x\n", IfrOneOf->data.u16.Step));
+ break;
+ case EFI_IFR_NUMERIC_SIZE_4:
+ DEBUG ((EFI_D_INFO, " MinValue - 0x%08x\n", IfrOneOf->data.u32.MinValue));
+ DEBUG ((EFI_D_INFO, " MaxValue - 0x%08x\n", IfrOneOf->data.u32.MaxValue));
+ DEBUG ((EFI_D_INFO, " Step - 0x%08x\n", IfrOneOf->data.u32.Step));
+ break;
+ case EFI_IFR_NUMERIC_SIZE_8:
+ DEBUG ((EFI_D_INFO, " MinValue - 0x%016lx\n", IfrOneOf->data.u64.MinValue));
+ DEBUG ((EFI_D_INFO, " MaxValue - 0x%016lx\n", IfrOneOf->data.u64.MaxValue));
+ DEBUG ((EFI_D_INFO, " Step - 0x%016lx\n", IfrOneOf->data.u64.Step));
+ break;
+ }
+ break;
+ case EFI_IFR_CHECKBOX_OP:
+ IfrCheckBox = (EFI_IFR_CHECKBOX *) IfrOpCodeHeader;
+ DEBUG ((EFI_D_INFO, " Flags - 0x%02x\n", IfrCheckBox->Flags));
+ break;
+ case EFI_IFR_NUMERIC_OP:
+ IfrNumeric = (EFI_IFR_NUMERIC *) IfrOpCodeHeader;
+ DEBUG ((EFI_D_INFO, " Flags - 0x%02x\n", IfrNumeric->Flags));
+ switch (IfrNumeric->Flags & EFI_IFR_NUMERIC_SIZE) {
+ case EFI_IFR_NUMERIC_SIZE_1:
+ DEBUG ((EFI_D_INFO, " MinValue - 0x%02x\n", IfrNumeric->data.u8.MinValue));
+ DEBUG ((EFI_D_INFO, " MaxValue - 0x%02x\n", IfrNumeric->data.u8.MaxValue));
+ DEBUG ((EFI_D_INFO, " Step - 0x%02x\n", IfrNumeric->data.u8.Step));
+ break;
+ case EFI_IFR_NUMERIC_SIZE_2:
+ DEBUG ((EFI_D_INFO, " MinValue - 0x%04x\n", IfrNumeric->data.u16.MinValue));
+ DEBUG ((EFI_D_INFO, " MaxValue - 0x%04x\n", IfrNumeric->data.u16.MaxValue));
+ DEBUG ((EFI_D_INFO, " Step - 0x%04x\n", IfrNumeric->data.u16.Step));
+ break;
+ case EFI_IFR_NUMERIC_SIZE_4:
+ DEBUG ((EFI_D_INFO, " MinValue - 0x%08x\n", IfrNumeric->data.u32.MinValue));
+ DEBUG ((EFI_D_INFO, " MaxValue - 0x%08x\n", IfrNumeric->data.u32.MaxValue));
+ DEBUG ((EFI_D_INFO, " Step - 0x%08x\n", IfrNumeric->data.u32.Step));
+ break;
+ case EFI_IFR_NUMERIC_SIZE_8:
+ DEBUG ((EFI_D_INFO, " MinValue - 0x%016lx\n", IfrNumeric->data.u64.MinValue));
+ DEBUG ((EFI_D_INFO, " MaxValue - 0x%016lx\n", IfrNumeric->data.u64.MaxValue));
+ DEBUG ((EFI_D_INFO, " Step - 0x%016lx\n", IfrNumeric->data.u64.Step));
+ break;
+ }
+ break;
+ case EFI_IFR_ORDERED_LIST_OP:
+ IfrOrderedList = (EFI_IFR_ORDERED_LIST *) IfrOpCodeHeader;
+ DEBUG ((EFI_D_INFO, " MaxContainers - 0x%02x\n", IfrOrderedList->MaxContainers));
+ DEBUG ((EFI_D_INFO, " Flags - 0x%02x\n", IfrOrderedList->Flags));
+ break;
+ default:
+ break;
+ }
+
+ if (IfrOpCodeHeader->Scope != 0) {
+ UINTN Scope;
+ EFI_IFR_ONE_OF_OPTION *IfrOneOfOption;
+
+ IfrOpCodeHeader = (EFI_IFR_OP_HEADER *) ((UINTN) IfrOpCodeHeader + IfrOpCodeHeader->Length);
+ Scope = 1;
+ while (Scope != 0) {
+ switch (IfrOpCodeHeader->OpCode) {
+ case EFI_IFR_ONE_OF_OPTION_OP:
+ IfrOneOfOption = (EFI_IFR_ONE_OF_OPTION *)IfrOpCodeHeader;
+ DEBUG ((EFI_D_INFO, "!!!! IfrOpCodeHeader->OpCode - 0x%02x (%a)\n", (UINTN)IfrOpCodeHeader->OpCode, IfrOpCodeToStr (IfrOpCodeHeader->OpCode)));
+ DEBUG ((EFI_D_INFO, "!!!! IfrOpCodeHeader->Scope - 0x%02x\n", IfrOpCodeHeader->Scope));
+ DEBUG ((EFI_D_INFO, "!!!! Option - 0x%04x\n", IfrOneOfOption->Option));
+ DEBUG ((EFI_D_INFO, "!!!! Flags - 0x%02x\n", IfrOneOfOption->Flags));
+ DEBUG ((EFI_D_INFO, "!!!! Type - 0x%02x\n", IfrOneOfOption->Type));
+ switch (IfrOneOfOption->Type) {
+ case EFI_IFR_TYPE_NUM_SIZE_8:
+ DEBUG ((EFI_D_INFO, "!!!! Value - 0x%02x\n", IfrOneOfOption->Value.u8));
+ break;
+ case EFI_IFR_TYPE_NUM_SIZE_16:
+ DEBUG ((EFI_D_INFO, "!!!! Value - 0x%04x\n", IfrOneOfOption->Value.u16));
+ break;
+ case EFI_IFR_TYPE_NUM_SIZE_32:
+ DEBUG ((EFI_D_INFO, "!!!! Value - 0x%08x\n", IfrOneOfOption->Value.u32));
+ break;
+ case EFI_IFR_TYPE_NUM_SIZE_64:
+ DEBUG ((EFI_D_INFO, "!!!! Value - 0x%016lx\n", IfrOneOfOption->Value.u64));
+ break;
+ case EFI_IFR_TYPE_BOOLEAN:
+ DEBUG ((EFI_D_INFO, "!!!! Value - 0x%02x\n", IfrOneOfOption->Value.b));
+ break;
+ default:
+ break;
+ }
+ break;
+ }
+
+ if (IfrOpCodeHeader->OpCode == EFI_IFR_END_OP) {
+ ASSERT (Scope > 0);
+ Scope--;
+ if (Scope == 0) {
+ break;
+ }
+ } else if (IfrOpCodeHeader->Scope != 0) {
+ Scope++;
+ }
+ IfrOpCodeHeader = (EFI_IFR_OP_HEADER *) ((UINTN) IfrOpCodeHeader + IfrOpCodeHeader->Length);
+ }
+ }
+ }
+ default:
+ break;
+ }
+ IfrOpCodeHeader = (EFI_IFR_OP_HEADER *) ((UINTN) IfrOpCodeHeader + IfrOpCodeHeader->Length);
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+/**
+ Dump Hii Database.
+
+ @param[in] HiiDatabase Pointer to Hii Database.
+ @param[in] HiiDatabaseSize Hii Database size.
+
+**/
+VOID
+DumpHiiDatabase (
+ IN VOID *HiiDatabase,
+ IN UINTN HiiDatabaseSize
+ )
+{
+ EFI_HII_PACKAGE_LIST_HEADER *HiiPackageListHeader;
+ EFI_HII_PACKAGE_HEADER *HiiPackageHeader;
+
+ DEBUG ((EFI_D_INFO, "HiiDatabaseSize - 0x%x\n", HiiDatabaseSize));
+ HiiPackageListHeader = (EFI_HII_PACKAGE_LIST_HEADER *) HiiDatabase;
+
+ while ((UINTN) HiiPackageListHeader < ((UINTN) HiiDatabase + HiiDatabaseSize)) {
+ DEBUG ((EFI_D_INFO, "HiiPackageListHeader->PackageListGuid - %g\n", &HiiPackageListHeader->PackageListGuid));
+ DEBUG ((EFI_D_INFO, "HiiPackageListHeader->PackageLength - 0x%x\n", (UINTN)HiiPackageListHeader->PackageLength));
+ HiiPackageHeader = (EFI_HII_PACKAGE_HEADER *)(HiiPackageListHeader + 1);
+
+ while ((UINTN) HiiPackageHeader < (UINTN) HiiPackageListHeader + HiiPackageListHeader->PackageLength) {
+
+ DumpHiiPackage (HiiPackageHeader);
+
+ HiiPackageHeader = (EFI_HII_PACKAGE_HEADER *) ((UINTN) HiiPackageHeader + HiiPackageHeader->Length);
+ }
+
+ HiiPackageListHeader = (EFI_HII_PACKAGE_LIST_HEADER *) ((UINTN) HiiPackageListHeader + HiiPackageListHeader->PackageLength);
+ }
+
+ return ;
+}
+#endif
+
+/**
+ Allocates a buffer of a certain pool type.
+
+ Allocates the number bytes specified by AllocationSize of a certain pool type and returns a
+ pointer to the allocated buffer. If AllocationSize is 0, then a valid buffer of 0 size is
+ returned. If there is not enough memory remaining to satisfy the request, then NULL is returned.
+
+ @param MemoryType The type of memory to allocate.
+ @param AllocationSize The number of bytes to allocate.
+
+ @return A pointer to the allocated buffer or NULL if allocation fails.
+
+**/
+VOID *
+InternalVarCheckAllocatePool (
+ IN EFI_MEMORY_TYPE MemoryType,
+ IN UINTN AllocationSize
+ )
+{
+ EFI_STATUS Status;
+ VOID *Memory;
+
+ Status = gBS->AllocatePool (MemoryType, AllocationSize, &Memory);
+ if (EFI_ERROR (Status)) {
+ Memory = NULL;
+ }
+ return Memory;
+}
+
+/**
+ Allocates and zeros a buffer of type EfiBootServicesData.
+
+ Allocates the number bytes specified by AllocationSize of type EfiBootServicesData, clears the
+ buffer with zeros, and returns a pointer to the allocated buffer. If AllocationSize is 0, then a
+ valid buffer of 0 size is returned. If there is not enough memory remaining to satisfy the
+ request, then NULL is returned.
+
+ @param AllocationSize The number of bytes to allocate and zero.
+
+ @return A pointer to the allocated buffer or NULL if allocation fails.
+
+**/
+VOID *
+InternalVarCheckAllocateZeroPool (
+ IN UINTN AllocationSize
+ )
+{
+ VOID *Memory;
+
+ Memory = InternalVarCheckAllocatePool (EfiBootServicesData, AllocationSize);
+ if (Memory != NULL) {
+ Memory = ZeroMem (Memory, AllocationSize);
+ }
+ return Memory;
+}
+
+/**
+ Frees a buffer that was previously allocated with one of the pool allocation functions in the
+ Memory Allocation Library.
+
+ Frees the buffer specified by Buffer. Buffer must have been allocated on a previous call to the
+ pool allocation services of the Memory Allocation Library. If it is not possible to free pool
+ resources, then this function will perform no actions.
+
+ If Buffer was not allocated with a pool allocation function in the Memory Allocation Library,
+ then ASSERT().
+
+ @param Buffer The pointer to the buffer to free.
+
+**/
+VOID
+EFIAPI
+InternalVarCheckFreePool (
+ IN VOID *Buffer
+ )
+{
+ EFI_STATUS Status;
+
+ Status = gBS->FreePool (Buffer);
+ ASSERT_EFI_ERROR (Status);
+}
+
+/**
+ Reallocates a buffer of type EfiBootServicesData.
+
+ Allocates and zeros the number bytes specified by NewSize from memory of type
+ EfiBootServicesData. If OldBuffer is not NULL, then the smaller of OldSize and
+ NewSize bytes are copied from OldBuffer to the newly allocated buffer, and
+ OldBuffer is freed. A pointer to the newly allocated buffer is returned.
+ If NewSize is 0, then a valid buffer of 0 size is returned. If there is not
+ enough memory remaining to satisfy the request, then NULL is returned.
+
+ If the allocation of the new buffer is successful and the smaller of NewSize and OldSize
+ is greater than (MAX_ADDRESS - OldBuffer + 1), then ASSERT().
+
+ @param OldSize The size, in bytes, of OldBuffer.
+ @param NewSize The size, in bytes, of the buffer to reallocate.
+ @param OldBuffer The buffer to copy to the allocated buffer. This is an optional
+ parameter that may be NULL.
+
+ @return A pointer to the allocated buffer or NULL if allocation fails.
+
+**/
+VOID *
+InternalVarCheckReallocatePool (
+ IN UINTN OldSize,
+ IN UINTN NewSize,
+ IN VOID *OldBuffer OPTIONAL
+ )
+{
+ VOID *NewBuffer;
+
+ NewBuffer = InternalVarCheckAllocateZeroPool (NewSize);
+ if (NewBuffer != NULL && OldBuffer != NULL) {
+ CopyMem (NewBuffer, OldBuffer, MIN (OldSize, NewSize));
+ InternalVarCheckFreePool (OldBuffer);
+ }
+ return NewBuffer;
+}
+
+/**
+ Merge Hii Question.
+
+ @param[in, out] HiiVariableNode Pointer to Hii Variable node.
+ @param[in] HiiQuestion Pointer to Hii Question.
+ @param[in] FromFv Hii Question from FV.
+
+**/
+VOID
+MergeHiiQuestion (
+ IN OUT VAR_CHECK_HII_VARIABLE_NODE *HiiVariableNode,
+ IN VAR_CHECK_HII_QUESTION_HEADER *HiiQuestion,
+ IN BOOLEAN FromFv
+ )
+{
+ VAR_CHECK_HII_QUESTION_HEADER *HiiQuestion1;
+ VAR_CHECK_HII_QUESTION_HEADER *HiiQuestion2;
+ VAR_CHECK_HII_QUESTION_HEADER *NewHiiQuestion;
+ UINT8 NewLength;
+ UINT64 Minimum1;
+ UINT64 Maximum1;
+ UINT64 OneValue1;
+ UINT64 Minimum2;
+ UINT64 Maximum2;
+ UINT64 OneValue2;
+ UINT8 *Ptr;
+ UINT8 *Ptr1;
+ UINT8 *Ptr2;
+
+ //
+ // Hii Question from Hii Database has high priority.
+ // Do not to merge Hii Question from Fv to Hii Question from Hii Database.
+ //
+ if (FromFv) {
+ InternalVarCheckFreePool (HiiQuestion);
+ return;
+ }
+
+ HiiQuestion1 = HiiVariableNode->HiiQuestionArray[HiiQuestion->VarOffset];
+ HiiQuestion2 = HiiQuestion;
+
+ ASSERT ((HiiQuestion1->OpCode == HiiQuestion2->OpCode) && (HiiQuestion1->StorageWidth == HiiQuestion2->StorageWidth));
+
+ switch (HiiQuestion1->OpCode) {
+ case EFI_IFR_ONE_OF_OP:
+ DEBUG ((EFI_D_INFO, "MergeHiiQuestion - EFI_IFR_ONE_OF_OP VarOffset = 0x%04x\n", HiiQuestion1->VarOffset));
+ //
+ // Get the length of Hii Question 1.
+ //
+ NewLength = HiiQuestion1->Length;
+
+ //
+ // Check if the one of options in Hii Question 2 have been in Hii Question 1.
+ //
+ Ptr2 = (UINT8 *) ((VAR_CHECK_HII_QUESTION_ONEOF *) HiiQuestion2 + 1);
+ while ((UINTN) Ptr2 < (UINTN) HiiQuestion2 + HiiQuestion2->Length) {
+ OneValue2 = 0;
+ CopyMem (&OneValue2, Ptr2, HiiQuestion2->StorageWidth);
+
+ Ptr1 = (UINT8 *) ((VAR_CHECK_HII_QUESTION_ONEOF *) HiiQuestion1 + 1);
+ while ((UINTN) Ptr1 < (UINTN) HiiQuestion1 + HiiQuestion1->Length) {
+ OneValue1 = 0;
+ CopyMem (&OneValue1, Ptr1, HiiQuestion1->StorageWidth);
+ if (OneValue2 == OneValue1) {
+ //
+ // Match
+ //
+ break;
+ }
+ Ptr1 += HiiQuestion1->StorageWidth;
+ }
+ if ((UINTN) Ptr1 >= ((UINTN) HiiQuestion1 + HiiQuestion1->Length)) {
+ //
+ // No match
+ //
+ NewLength = (UINT8) (NewLength + HiiQuestion1->StorageWidth);
+ }
+ Ptr2 += HiiQuestion2->StorageWidth;
+ }
+
+ if (NewLength > HiiQuestion1->Length) {
+ //
+ // Merge the one of options of Hii Question 2 and Hii Question 1.
+ //
+ NewHiiQuestion = InternalVarCheckAllocateZeroPool (NewLength);
+ ASSERT (NewHiiQuestion != NULL);
+ CopyMem (NewHiiQuestion, HiiQuestion1, HiiQuestion1->Length);
+ //
+ // Use the new length.
+ //
+ NewHiiQuestion->Length = NewLength;
+ Ptr = (UINT8 *) NewHiiQuestion + HiiQuestion1->Length;
+
+ Ptr2 = (UINT8 *) ((VAR_CHECK_HII_QUESTION_ONEOF *) HiiQuestion2 + 1);
+ while ((UINTN) Ptr2 < (UINTN) HiiQuestion2 + HiiQuestion2->Length) {
+ OneValue2 = 0;
+ CopyMem (&OneValue2, Ptr2, HiiQuestion2->StorageWidth);
+
+ Ptr1 = (UINT8 *) ((VAR_CHECK_HII_QUESTION_ONEOF *) HiiQuestion1 + 1);
+ while ((UINTN) Ptr1 < (UINTN) HiiQuestion1 + HiiQuestion1->Length) {
+ OneValue1 = 0;
+ CopyMem (&OneValue1, Ptr1, HiiQuestion1->StorageWidth);
+ if (OneValue2 == OneValue1) {
+ //
+ // Match
+ //
+ break;
+ }
+ Ptr1 += HiiQuestion1->StorageWidth;
+ }
+ if ((UINTN) Ptr1 >= ((UINTN) HiiQuestion1 + HiiQuestion1->Length)) {
+ //
+ // No match
+ //
+ CopyMem (Ptr, &OneValue2, HiiQuestion1->StorageWidth);
+ Ptr += HiiQuestion1->StorageWidth;
+ }
+ Ptr2 += HiiQuestion2->StorageWidth;
+ }
+
+ HiiVariableNode->HiiQuestionArray[HiiQuestion1->VarOffset] = NewHiiQuestion;
+ InternalVarCheckFreePool (HiiQuestion1);
+ }
+ break;
+
+ case EFI_IFR_CHECKBOX_OP:
+ DEBUG ((EFI_D_INFO, "MergeHiiQuestion - EFI_IFR_CHECKBOX_OP VarOffset = 0x%04x\n", HiiQuestion1->VarOffset));
+ break;
+
+ case EFI_IFR_NUMERIC_OP:
+ DEBUG ((EFI_D_INFO, "MergeHiiQuestion - EFI_IFR_NUMERIC_OP VarOffset = 0x%04x\n", HiiQuestion1->VarOffset));
+ //
+ // Get minimum and maximum of Hii Question 1.
+ //
+ Minimum1 = 0;
+ Maximum1 = 0;
+ Ptr = (UINT8 *) ((VAR_CHECK_HII_QUESTION_NUMERIC *) HiiQuestion1 + 1);
+ CopyMem (&Minimum1, Ptr, HiiQuestion1->StorageWidth);
+ Ptr += HiiQuestion1->StorageWidth;
+ CopyMem (&Maximum1, Ptr, HiiQuestion1->StorageWidth);
+
+ //
+ // Get minimum and maximum of Hii Question 2.
+ //
+ Minimum2 = 0;
+ Maximum2 = 0;
+ Ptr = (UINT8 *) ((VAR_CHECK_HII_QUESTION_NUMERIC *) HiiQuestion2 + 1);
+ CopyMem (&Minimum2, Ptr, HiiQuestion2->StorageWidth);
+ Ptr += HiiQuestion2->StorageWidth;
+ CopyMem (&Maximum2, Ptr, HiiQuestion2->StorageWidth);
+
+ //
+ // Update minimum.
+ //
+ Ptr = (UINT8 *) ((VAR_CHECK_HII_QUESTION_NUMERIC *) HiiQuestion1 + 1);
+ if (Minimum2 < Minimum1) {
+ Minimum1 = Minimum2;
+ CopyMem (Ptr, &Minimum1, HiiQuestion1->StorageWidth);
+ }
+ //
+ // Update maximum.
+ //
+ Ptr += HiiQuestion1->StorageWidth;
+ if (Maximum2 > Maximum1) {
+ Maximum1 = Maximum2;
+ CopyMem (Ptr, &Maximum1, HiiQuestion1->StorageWidth);
+ }
+ break;
+
+ case EFI_IFR_ORDERED_LIST_OP:
+ DEBUG ((EFI_D_INFO, "MergeHiiQuestion - EFI_IFR_ORDERED_LIST_OP VarOffset = 0x%04x\n", HiiQuestion1->VarOffset));
+ //
+ // Get the length of Hii Question 1.
+ //
+ NewLength = HiiQuestion1->Length;
+
+ //
+ // Check if the one of options in Hii Question 2 have been in Hii Question 1.
+ //
+ Ptr2 = (UINT8 *) ((VAR_CHECK_HII_QUESTION_ORDEREDLIST *) HiiQuestion2 + 1);
+ while ((UINTN) Ptr2 < (UINTN) HiiQuestion2 + HiiQuestion2->Length) {
+ OneValue2 = 0;
+ CopyMem (&OneValue2, Ptr2, HiiQuestion2->StorageWidth);
+
+ Ptr1 = (UINT8 *) ((VAR_CHECK_HII_QUESTION_ORDEREDLIST *) HiiQuestion1 + 1);
+ while ((UINTN) Ptr1 < (UINTN) HiiQuestion1 + HiiQuestion1->Length) {
+ OneValue1 = 0;
+ CopyMem (&OneValue1, Ptr1, HiiQuestion1->StorageWidth);
+ if (OneValue2 == OneValue1) {
+ //
+ // Match
+ //
+ break;
+ }
+ Ptr1 += HiiQuestion1->StorageWidth;
+ }
+ if ((UINTN) Ptr1 >= ((UINTN) HiiQuestion1 + HiiQuestion1->Length)) {
+ //
+ // No match
+ //
+ NewLength = (UINT8) (NewLength + HiiQuestion1->StorageWidth);
+ }
+ Ptr2 += HiiQuestion2->StorageWidth;
+ }
+
+ if (NewLength > HiiQuestion1->Length) {
+ //
+ // Merge the one of options of Hii Question 2 and Hii Question 1.
+ //
+ NewHiiQuestion = InternalVarCheckAllocateZeroPool (NewLength);
+ ASSERT (NewHiiQuestion != NULL);
+ CopyMem (NewHiiQuestion, HiiQuestion1, HiiQuestion1->Length);
+ //
+ // Use the new length.
+ //
+ NewHiiQuestion->Length = NewLength;
+ Ptr = (UINT8 *) NewHiiQuestion + HiiQuestion1->Length;
+
+ Ptr2 = (UINT8 *) ((VAR_CHECK_HII_QUESTION_ORDEREDLIST *) HiiQuestion2 + 1);
+ while ((UINTN) Ptr2 < (UINTN) HiiQuestion2 + HiiQuestion2->Length) {
+ OneValue2 = 0;
+ CopyMem (&OneValue2, Ptr2, HiiQuestion2->StorageWidth);
+
+ Ptr1 = (UINT8 *) ((VAR_CHECK_HII_QUESTION_ORDEREDLIST *) HiiQuestion1 + 1);
+ while ((UINTN) Ptr1 < (UINTN) HiiQuestion1 + HiiQuestion1->Length) {
+ OneValue1 = 0;
+ CopyMem (&OneValue1, Ptr1, HiiQuestion1->StorageWidth);
+ if (OneValue2 == OneValue1) {
+ //
+ // Match
+ //
+ break;
+ }
+ Ptr1 += HiiQuestion1->StorageWidth;
+ }
+ if ((UINTN) Ptr1 >= ((UINTN) HiiQuestion1 + HiiQuestion1->Length)) {
+ //
+ // No match
+ //
+ CopyMem (Ptr, &OneValue2, HiiQuestion1->StorageWidth);
+ Ptr += HiiQuestion1->StorageWidth;
+ }
+ Ptr2 += HiiQuestion2->StorageWidth;
+ }
+
+ HiiVariableNode->HiiQuestionArray[HiiQuestion1->VarOffset] = NewHiiQuestion;
+ InternalVarCheckFreePool (HiiQuestion1);
+ }
+ break;
+
+ default:
+ ASSERT (FALSE);
+ return;
+ break;
+ }
+
+ //
+ //
+ // Hii Question 2 has been merged with Hii Question 1.
+ //
+ InternalVarCheckFreePool (HiiQuestion2);
+}
+
+/**
+ Get OneOf option data.
+
+ @param[in] IfrOpCodeHeader Pointer to Ifr OpCode header.
+ @param[out] Count Pointer to option count.
+ @param[out] Width Pointer to option width.
+ @param[out] OptionBuffer Pointer to option buffer.
+
+**/
+VOID
+GetOneOfOption (
+ IN EFI_IFR_OP_HEADER *IfrOpCodeHeader,
+ OUT UINTN *Count,
+ OUT UINT8 *Width,
+ OUT VOID *OptionBuffer OPTIONAL
+ )
+{
+ UINTN Scope;
+ EFI_IFR_ONE_OF_OPTION *IfrOneOfOption;
+
+ //
+ // Assume all OPTION has same Width.
+ //
+ *Count = 0;
+
+ if (IfrOpCodeHeader->Scope != 0) {
+ //
+ // Nested OpCode.
+ //
+ Scope = 1;
+ IfrOpCodeHeader = (EFI_IFR_OP_HEADER *) ((UINTN) IfrOpCodeHeader + IfrOpCodeHeader->Length);
+ while (Scope != 0) {
+ switch (IfrOpCodeHeader->OpCode) {
+ case EFI_IFR_ONE_OF_OPTION_OP:
+ IfrOneOfOption = (EFI_IFR_ONE_OF_OPTION *) IfrOpCodeHeader;
+ switch (IfrOneOfOption->Type) {
+ case EFI_IFR_TYPE_NUM_SIZE_8:
+ *Count = *Count + 1;
+ *Width = sizeof (UINT8);
+ if (OptionBuffer != NULL) {
+ CopyMem (OptionBuffer, &IfrOneOfOption->Value.u8, sizeof (UINT8));
+ OptionBuffer = (UINT8 *) OptionBuffer + 1;
+ }
+ break;
+ case EFI_IFR_TYPE_NUM_SIZE_16:
+ *Count = *Count + 1;
+ *Width = sizeof (UINT16);
+ if (OptionBuffer != NULL) {
+ CopyMem (OptionBuffer, &IfrOneOfOption->Value.u16, sizeof (UINT16));
+ OptionBuffer = (UINT16 *) OptionBuffer + 1;
+ }
+ break;
+ case EFI_IFR_TYPE_NUM_SIZE_32:
+ *Count = *Count + 1;
+ *Width = sizeof (UINT32);
+ if (OptionBuffer != NULL) {
+ CopyMem (OptionBuffer, &IfrOneOfOption->Value.u32, sizeof (UINT32));
+ OptionBuffer = (UINT32 *) OptionBuffer + 1;
+ }
+ break;
+ case EFI_IFR_TYPE_NUM_SIZE_64:
+ *Count = *Count + 1;
+ *Width = sizeof (UINT64);
+ if (OptionBuffer != NULL) {
+ CopyMem (OptionBuffer, &IfrOneOfOption->Value.u64, sizeof (UINT64));
+ OptionBuffer = (UINT64 *) OptionBuffer + 1;
+ }
+ break;
+ case EFI_IFR_TYPE_BOOLEAN:
+ *Count = *Count + 1;
+ *Width = sizeof (BOOLEAN);
+ if (OptionBuffer != NULL) {
+ CopyMem (OptionBuffer, &IfrOneOfOption->Value.b, sizeof (BOOLEAN));
+ OptionBuffer = (BOOLEAN *) OptionBuffer + 1;
+ }
+ break;
+ default:
+ break;
+ }
+ break;
+ }
+
+ //
+ // Until End OpCode.
+ //
+ if (IfrOpCodeHeader->OpCode == EFI_IFR_END_OP) {
+ ASSERT (Scope > 0);
+ Scope--;
+ if (Scope == 0) {
+ break;
+ }
+ } else if (IfrOpCodeHeader->Scope != 0) {
+ //
+ // Nested OpCode.
+ //
+ Scope++;
+ }
+ IfrOpCodeHeader = (EFI_IFR_OP_HEADER *) ((UINTN) IfrOpCodeHeader + IfrOpCodeHeader->Length);
+ }
+ }
+
+ return ;
+}
+
+/**
+ Parse Hii Question Oneof.
+
+ @param[in] IfrOpCodeHeader Pointer to Ifr OpCode header.
+
+ return Pointer to Hii Question.
+
+**/
+VAR_CHECK_HII_QUESTION_HEADER *
+ParseHiiQuestionOneOf (
+ IN EFI_IFR_OP_HEADER *IfrOpCodeHeader
+ )
+{
+ EFI_IFR_ONE_OF *IfrOneOf;
+ VAR_CHECK_HII_QUESTION_ONEOF *OneOf;
+ UINTN Length;
+ UINT8 Width;
+ UINTN OptionCount;
+ UINT8 OptionWidth;
+
+ IfrOneOf = (EFI_IFR_ONE_OF *) IfrOpCodeHeader;
+
+ Width = (UINT8) (1 << (IfrOneOf->Flags & EFI_IFR_NUMERIC_SIZE));
+
+ GetOneOfOption (IfrOpCodeHeader, &OptionCount, &OptionWidth, NULL);
+ ASSERT (Width == OptionWidth);
+
+ Length = sizeof (*OneOf) + OptionCount * Width;
+
+ OneOf = InternalVarCheckAllocateZeroPool (Length);
+ ASSERT (OneOf != NULL);
+ OneOf->OpCode = EFI_IFR_ONE_OF_OP;
+ OneOf->Length = (UINT8) Length;
+ OneOf->VarOffset = IfrOneOf->Question.VarStoreInfo.VarOffset;
+ OneOf->StorageWidth = Width;
+
+ GetOneOfOption (IfrOpCodeHeader, &OptionCount, &OptionWidth, OneOf + 1);
+
+ return (VAR_CHECK_HII_QUESTION_HEADER *) OneOf;
+}
+
+/**
+ Parse Hii Question CheckBox.
+
+ @param[in] IfrOpCodeHeader Pointer to Ifr OpCode header.
+
+ return Pointer to Hii Question.
+
+**/
+VAR_CHECK_HII_QUESTION_HEADER *
+ParseHiiQuestionCheckBox (
+ IN EFI_IFR_OP_HEADER *IfrOpCodeHeader
+ )
+{
+ EFI_IFR_CHECKBOX *IfrCheckBox;
+ VAR_CHECK_HII_QUESTION_CHECKBOX *CheckBox;
+
+ IfrCheckBox = (EFI_IFR_CHECKBOX *) IfrOpCodeHeader;
+
+ CheckBox = InternalVarCheckAllocateZeroPool (sizeof (*CheckBox));
+ ASSERT (CheckBox != NULL);
+ CheckBox->OpCode = EFI_IFR_CHECKBOX_OP;
+ CheckBox->Length = (UINT8) sizeof (*CheckBox);;
+ CheckBox->VarOffset = IfrCheckBox->Question.VarStoreInfo.VarOffset;
+ CheckBox->StorageWidth = (UINT8) sizeof (BOOLEAN);
+
+ return (VAR_CHECK_HII_QUESTION_HEADER *) CheckBox;
+}
+
+/**
+ Parse Hii Question Numeric.
+
+ @param[in] IfrOpCodeHeader Pointer to Ifr OpCode header.
+
+ return Pointer to Hii Question.
+
+**/
+VAR_CHECK_HII_QUESTION_HEADER *
+ParseHiiQuestionNumeric (
+ IN EFI_IFR_OP_HEADER *IfrOpCodeHeader
+ )
+{
+ EFI_IFR_NUMERIC *IfrNumeric;
+ VAR_CHECK_HII_QUESTION_NUMERIC *Numeric;
+ UINT8 Width;
+
+ IfrNumeric = (EFI_IFR_NUMERIC *) IfrOpCodeHeader;
+
+ Numeric = InternalVarCheckAllocateZeroPool (sizeof (VAR_CHECK_HII_QUESTION_NUMERIC) + 2 * sizeof (UINT64));
+ ASSERT (Numeric != NULL);
+
+ Width = (UINT8) (1 << (IfrNumeric->Flags & EFI_IFR_NUMERIC_SIZE));
+
+ Numeric->OpCode = EFI_IFR_NUMERIC_OP;
+ Numeric->Length = (UINT8) (sizeof (VAR_CHECK_HII_QUESTION_NUMERIC) + 2 * Width);
+ Numeric->VarOffset = IfrNumeric->Question.VarStoreInfo.VarOffset;
+ Numeric->StorageWidth = Width;
+
+ CopyMem (Numeric + 1, &IfrNumeric->data, Width * 2);
+
+ return (VAR_CHECK_HII_QUESTION_HEADER *) Numeric;
+}
+
+/**
+ Parse Hii Question OrderedList.
+
+ @param[in] IfrOpCodeHeader Pointer to Ifr OpCode header.
+
+ return Pointer to Hii Question.
+
+**/
+VAR_CHECK_HII_QUESTION_HEADER *
+ParseHiiQuestionOrderedList (
+ IN EFI_IFR_OP_HEADER *IfrOpCodeHeader
+ )
+{
+ EFI_IFR_ORDERED_LIST *IfrOrderedList;
+ VAR_CHECK_HII_QUESTION_ORDEREDLIST *OrderedList;
+ UINTN Length;
+ UINTN OptionCount;
+ UINT8 OptionWidth;
+
+ IfrOrderedList = (EFI_IFR_ORDERED_LIST *) IfrOpCodeHeader;
+
+ GetOneOfOption (IfrOpCodeHeader, &OptionCount, &OptionWidth, NULL);
+
+ Length = sizeof (*OrderedList) + OptionCount * OptionWidth;
+
+ OrderedList = InternalVarCheckAllocateZeroPool (Length);
+ ASSERT (OrderedList != NULL);
+ OrderedList->OpCode = EFI_IFR_ORDERED_LIST_OP;
+ OrderedList->Length = (UINT8) Length;
+ OrderedList->VarOffset = IfrOrderedList->Question.VarStoreInfo.VarOffset;
+ OrderedList->StorageWidth = OptionWidth;
+ OrderedList->MaxContainers = IfrOrderedList->MaxContainers;
+
+ GetOneOfOption (IfrOpCodeHeader, &OptionCount, &OptionWidth, OrderedList + 1);
+
+ return (VAR_CHECK_HII_QUESTION_HEADER *) OrderedList;
+}
+
+/**
+ Parse and create Hii Question node.
+
+ @param[in] HiiVariableNode Pointer to Hii Variable node.
+ @param[in] IfrOpCodeHeader Pointer to Ifr OpCode header.
+ @param[in] FromFv Hii Question from FV.
+
+**/
+VOID
+ParseHiiQuestion (
+ IN VAR_CHECK_HII_VARIABLE_NODE *HiiVariableNode,
+ IN EFI_IFR_OP_HEADER *IfrOpCodeHeader,
+ IN BOOLEAN FromFv
+ )
+{
+ VAR_CHECK_HII_QUESTION_HEADER *HiiQuestion;
+
+ switch (IfrOpCodeHeader->OpCode) {
+ case EFI_IFR_ONE_OF_OP:
+ HiiQuestion = ParseHiiQuestionOneOf (IfrOpCodeHeader);
+ break;
+
+ case EFI_IFR_CHECKBOX_OP:
+ HiiQuestion = ParseHiiQuestionCheckBox (IfrOpCodeHeader);
+ break;
+
+ case EFI_IFR_NUMERIC_OP:
+ HiiQuestion = ParseHiiQuestionNumeric (IfrOpCodeHeader);
+ break;
+
+ case EFI_IFR_ORDERED_LIST_OP:
+ HiiQuestion = ParseHiiQuestionOrderedList (IfrOpCodeHeader);
+ break;
+
+ default:
+ ASSERT (FALSE);
+ return;
+ break;
+ }
+
+ if (HiiVariableNode->HiiQuestionArray[HiiQuestion->VarOffset] != NULL) {
+ MergeHiiQuestion (HiiVariableNode, HiiQuestion, FromFv);
+ } else {
+ HiiVariableNode->HiiQuestionArray[HiiQuestion->VarOffset] = HiiQuestion;
+ }
+}
+
+/**
+ Find Hii variable node by name and GUID.
+
+ @param[in] Name Pointer to variable name.
+ @param[in] Guid Pointer to vendor GUID.
+
+ @return Pointer to Hii Variable node.
+
+**/
+VAR_CHECK_HII_VARIABLE_NODE *
+FindHiiVariableNode (
+ IN CHAR16 *Name,
+ IN EFI_GUID *Guid
+ )
+{
+ VAR_CHECK_HII_VARIABLE_NODE *HiiVariableNode;
+ LIST_ENTRY *Link;
+
+ for (Link = mVarCheckHiiList.ForwardLink
+ ;Link != &mVarCheckHiiList
+ ;Link = Link->ForwardLink) {
+ HiiVariableNode = VAR_CHECK_HII_VARIABLE_FROM_LINK (Link);
+
+ if ((StrCmp (Name, (CHAR16 *) (HiiVariableNode->HiiVariable + 1)) == 0) &&
+ CompareGuid (Guid, &HiiVariableNode->HiiVariable->Guid)) {
+ return HiiVariableNode;
+ }
+ }
+
+ return NULL;
+}
+
+/**
+ Find Hii variable node by var store id.
+
+ @param[in] VarStoreId Var store id.
+
+ @return Pointer to Hii Variable node.
+
+**/
+VAR_CHECK_HII_VARIABLE_NODE *
+FindHiiVariableNodeByVarStoreId (
+ IN EFI_VARSTORE_ID VarStoreId
+ )
+{
+ VAR_CHECK_HII_VARIABLE_NODE *HiiVariableNode;
+ LIST_ENTRY *Link;
+
+ if (VarStoreId == 0) {
+ //
+ // The variable store identifier, which is unique within the current form set.
+ // A value of zero is invalid.
+ //
+ return NULL;
+ }
+
+ for (Link = mVarCheckHiiList.ForwardLink
+ ;Link != &mVarCheckHiiList
+ ;Link = Link->ForwardLink) {
+ HiiVariableNode = VAR_CHECK_HII_VARIABLE_FROM_LINK (Link);
+ //
+ // The variable store identifier, which is unique within the current form set.
+ //
+ if (VarStoreId == HiiVariableNode->VarStoreId) {
+ return HiiVariableNode;
+ }
+ }
+
+ return NULL;
+}
+
+/**
+ Destroy var store id in the Hii Variable node after parsing one Hii Package.
+
+**/
+VOID
+DestroyVarStoreId (
+ VOID
+ )
+{
+ VAR_CHECK_HII_VARIABLE_NODE *HiiVariableNode;
+ LIST_ENTRY *Link;
+
+ for (Link = mVarCheckHiiList.ForwardLink
+ ;Link != &mVarCheckHiiList
+ ;Link = Link->ForwardLink) {
+ HiiVariableNode = VAR_CHECK_HII_VARIABLE_FROM_LINK (Link);
+ //
+ // The variable store identifier, which is unique within the current form set.
+ // A value of zero is invalid.
+ //
+ HiiVariableNode->VarStoreId = 0;
+ }
+}
+
+/**
+ Create Hii Variable node.
+
+ @param[in] IfrEfiVarStore Pointer to EFI VARSTORE.
+
+**/
+VOID
+CreateHiiVariableNode (
+ IN EFI_IFR_VARSTORE_EFI *IfrEfiVarStore
+ )
+{
+ VAR_CHECK_HII_VARIABLE_NODE *HiiVariableNode;
+ VAR_CHECK_HII_VARIABLE_HEADER *HiiVariable;
+ UINTN HeaderLength;
+ CHAR16 *VarName;
+ UINTN VarNameSize;
+
+ //
+ // Get variable name.
+ //
+ VarNameSize = AsciiStrSize ((CHAR8 *) IfrEfiVarStore->Name) * 2;
+ if (VarNameSize > mMaxVarNameSize) {
+ mVarName = InternalVarCheckReallocatePool (mMaxVarNameSize, VarNameSize, mVarName);
+ ASSERT (mVarName != NULL);
+ mMaxVarNameSize = VarNameSize;
+ }
+ AsciiStrToUnicodeStr ((CHAR8 *) IfrEfiVarStore->Name, mVarName);
+ VarName = mVarName;
+
+ HiiVariableNode = FindHiiVariableNode (
+ VarName,
+ &IfrEfiVarStore->Guid
+ );
+ if (HiiVariableNode == NULL) {
+ //
+ // Not found, then create new.
+ //
+ HeaderLength = sizeof (*HiiVariable) + VarNameSize;
+ HiiVariable = InternalVarCheckAllocateZeroPool (HeaderLength);
+ ASSERT (HiiVariable != NULL);
+ HiiVariable->Revision = VAR_CHECK_HII_REVISION;
+ HiiVariable->OpCode = EFI_IFR_VARSTORE_EFI_OP;
+ HiiVariable->HeaderLength = (UINT16) HeaderLength;
+ HiiVariable->Size = IfrEfiVarStore->Size;
+ HiiVariable->Attributes = IfrEfiVarStore->Attributes;
+ CopyGuid (&HiiVariable->Guid, &IfrEfiVarStore->Guid);
+ StrCpyS ((CHAR16 *) (HiiVariable + 1), VarNameSize / sizeof (CHAR16), VarName);
+
+ HiiVariableNode = InternalVarCheckAllocateZeroPool (sizeof (*HiiVariableNode));
+ ASSERT (HiiVariableNode != NULL);
+ HiiVariableNode->Signature = VAR_CHECK_HII_VARIABLE_NODE_SIGNATURE;
+ HiiVariableNode->HiiVariable = HiiVariable;
+ //
+ // The variable store identifier, which is unique within the current form set.
+ //
+ HiiVariableNode->VarStoreId = IfrEfiVarStore->VarStoreId;
+ HiiVariableNode->HiiQuestionArray = InternalVarCheckAllocateZeroPool (IfrEfiVarStore->Size * sizeof (VAR_CHECK_HII_QUESTION_HEADER *));
+
+ InsertTailList (&mVarCheckHiiList, &HiiVariableNode->Link);
+ } else {
+ HiiVariableNode->VarStoreId = IfrEfiVarStore->VarStoreId;
+ }
+}
+
+/**
+ Parse and create Hii Variable node list.
+
+ @param[in] HiiPackage Pointer to Hii Package.
+
+**/
+VOID
+ParseHiiVariable (
+ IN VOID *HiiPackage
+ )
+{
+ EFI_HII_PACKAGE_HEADER *HiiPackageHeader;
+ EFI_IFR_OP_HEADER *IfrOpCodeHeader;
+ EFI_IFR_VARSTORE_EFI *IfrEfiVarStore;
+
+ HiiPackageHeader = (EFI_HII_PACKAGE_HEADER *) HiiPackage;
+
+ switch (HiiPackageHeader->Type) {
+ case EFI_HII_PACKAGE_FORMS:
+ IfrOpCodeHeader = (EFI_IFR_OP_HEADER *) (HiiPackageHeader + 1);
+
+ while ((UINTN) IfrOpCodeHeader < (UINTN) HiiPackageHeader + HiiPackageHeader->Length) {
+ switch (IfrOpCodeHeader->OpCode) {
+ case EFI_IFR_VARSTORE_EFI_OP:
+ //
+ // Come to EFI VARSTORE in Form Package.
+ //
+ IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *) IfrOpCodeHeader;
+ if ((IfrEfiVarStore->Header.Length >= sizeof (EFI_IFR_VARSTORE_EFI)) &&
+ ((IfrEfiVarStore->Attributes & EFI_VARIABLE_NON_VOLATILE) != 0)) {
+ //
+ // Only create node list for Hii Variable with NV attribute.
+ //
+ CreateHiiVariableNode (IfrEfiVarStore);
+ }
+ break;
+
+ default:
+ break;
+ }
+ IfrOpCodeHeader = (EFI_IFR_OP_HEADER *) ((UINTN) IfrOpCodeHeader + IfrOpCodeHeader->Length);
+ }
+ break;
+
+ default:
+ break;
+ }
+}
+
+/**
+ Var Check Parse Hii Package.
+
+ @param[in] HiiPackage Pointer to Hii Package.
+ @param[in] FromFv Hii Package from FV.
+
+**/
+VOID
+VarCheckParseHiiPackage (
+ IN VOID *HiiPackage,
+ IN BOOLEAN FromFv
+ )
+{
+ EFI_HII_PACKAGE_HEADER *HiiPackageHeader;
+ EFI_IFR_OP_HEADER *IfrOpCodeHeader;
+ VAR_CHECK_HII_VARIABLE_NODE *HiiVariableNode;
+
+ //
+ // Parse and create Hii Variable node list for this Hii Package.
+ //
+ ParseHiiVariable (HiiPackage);
+
+ HiiPackageHeader = (EFI_HII_PACKAGE_HEADER *) HiiPackage;
+
+ switch (HiiPackageHeader->Type) {
+ case EFI_HII_PACKAGE_FORMS:
+ IfrOpCodeHeader = (EFI_IFR_OP_HEADER *) (HiiPackageHeader + 1);
+
+ while ((UINTN) IfrOpCodeHeader < (UINTN) HiiPackageHeader + HiiPackageHeader->Length) {
+ switch (IfrOpCodeHeader->OpCode) {
+ case EFI_IFR_ONE_OF_OP:
+ case EFI_IFR_CHECKBOX_OP:
+ case EFI_IFR_NUMERIC_OP:
+ case EFI_IFR_ORDERED_LIST_OP:
+ HiiVariableNode = FindHiiVariableNodeByVarStoreId (((EFI_IFR_ONE_OF *) IfrOpCodeHeader)->Question.VarStoreId);
+ if ((HiiVariableNode == NULL) ||
+ //
+ // No related Hii Variable node found.
+ //
+ ((((EFI_IFR_ONE_OF *) IfrOpCodeHeader)->Question.Header.Prompt == 0) && (((EFI_IFR_ONE_OF *) IfrOpCodeHeader)->Question.Header.Help == 0))) {
+ //
+ // meanless IFR item introduced by ECP.
+ //
+ } else {
+ //
+ // Normal IFR
+ //
+ ParseHiiQuestion (HiiVariableNode, IfrOpCodeHeader, FromFv);
+ }
+ default:
+ break;
+ }
+ IfrOpCodeHeader = (EFI_IFR_OP_HEADER *) ((UINTN) IfrOpCodeHeader + IfrOpCodeHeader->Length);
+ }
+ break;
+
+ default:
+ break;
+ }
+ DestroyVarStoreId ();
+}
+
+/**
+ Var Check Parse Hii Database.
+
+ @param[in] HiiDatabase Pointer to Hii Database.
+ @param[in] HiiDatabaseSize Hii Database size.
+
+**/
+VOID
+VarCheckParseHiiDatabase (
+ IN VOID *HiiDatabase,
+ IN UINTN HiiDatabaseSize
+ )
+{
+ EFI_HII_PACKAGE_LIST_HEADER *HiiPackageListHeader;
+ EFI_HII_PACKAGE_HEADER *HiiPackageHeader;
+
+ HiiPackageListHeader = (EFI_HII_PACKAGE_LIST_HEADER *) HiiDatabase;
+
+ while ((UINTN) HiiPackageListHeader < ((UINTN) HiiDatabase + HiiDatabaseSize)) {
+ HiiPackageHeader = (EFI_HII_PACKAGE_HEADER *) (HiiPackageListHeader + 1);
+
+ while ((UINTN) HiiPackageHeader < ((UINTN) HiiPackageListHeader + HiiPackageListHeader->PackageLength)) {
+ //
+ // Parse Hii Pacakge.
+ //
+ VarCheckParseHiiPackage (HiiPackageHeader, FALSE);
+
+ HiiPackageHeader = (EFI_HII_PACKAGE_HEADER *) ((UINTN) HiiPackageHeader + HiiPackageHeader->Length);
+ }
+
+ HiiPackageListHeader = (EFI_HII_PACKAGE_LIST_HEADER *) ((UINTN) HiiPackageListHeader + HiiPackageListHeader->PackageLength);
+ }
+}
+
+/**
+ Destroy Hii Variable node.
+
+**/
+VOID
+DestroyHiiVariableNode (
+ VOID
+ )
+{
+ VAR_CHECK_HII_VARIABLE_NODE *HiiVariableNode;
+ LIST_ENTRY *HiiVariableLink;
+ UINTN Index;
+
+ while (mVarCheckHiiList.ForwardLink != &mVarCheckHiiList) {
+ HiiVariableLink = mVarCheckHiiList.ForwardLink;
+ HiiVariableNode = VAR_CHECK_HII_VARIABLE_FROM_LINK (HiiVariableLink);
+
+ RemoveEntryList (&HiiVariableNode->Link);
+
+ //
+ // Free the allocated buffer.
+ //
+ for (Index = 0; Index < HiiVariableNode->HiiVariable->Size; Index++) {
+ if (HiiVariableNode->HiiQuestionArray[Index] != NULL) {
+ InternalVarCheckFreePool (HiiVariableNode->HiiQuestionArray[Index]);
+ }
+ }
+ InternalVarCheckFreePool (HiiVariableNode->HiiQuestionArray);
+ InternalVarCheckFreePool (HiiVariableNode->HiiVariable);
+ InternalVarCheckFreePool (HiiVariableNode);
+ }
+}
+
+/**
+ Build VarCheckHiiBin.
+
+ @param[out] Size Pointer to VarCheckHii size.
+
+ @return Pointer to VarCheckHiiBin.
+
+**/
+VOID *
+BuildVarCheckHiiBin (
+ OUT UINTN *Size
+ )
+{
+ VAR_CHECK_HII_VARIABLE_NODE *HiiVariableNode;
+ LIST_ENTRY *HiiVariableLink;
+ UINTN Index;
+ VOID *Data;
+ UINT8 *Ptr;
+ UINT32 BinSize;
+ UINT32 HiiVariableLength;
+
+ //
+ // Get Size
+ //
+ BinSize = 0;
+
+ for (HiiVariableLink = mVarCheckHiiList.ForwardLink
+ ;HiiVariableLink != &mVarCheckHiiList
+ ;HiiVariableLink = HiiVariableLink->ForwardLink) {
+ //
+ // For Hii Variable header align.
+ //
+ BinSize = (UINT32) HEADER_ALIGN (BinSize);
+
+ HiiVariableNode = VAR_CHECK_HII_VARIABLE_FROM_LINK (HiiVariableLink);
+ HiiVariableLength = HiiVariableNode->HiiVariable->HeaderLength;
+
+ for (Index = 0; Index < HiiVariableNode->HiiVariable->Size; Index++) {
+ if (HiiVariableNode->HiiQuestionArray[Index] != NULL) {
+ //
+ // For Hii Question header align.
+ //
+ HiiVariableLength = (UINT32) HEADER_ALIGN (HiiVariableLength);
+ HiiVariableLength += HiiVariableNode->HiiQuestionArray[Index]->Length;
+ }
+ }
+
+ HiiVariableNode->HiiVariable->Length = HiiVariableLength;
+ BinSize += HiiVariableLength;
+ }
+
+ DEBUG ((EFI_D_INFO, "VarCheckHiiBin - size = 0x%x\n", BinSize));
+ if (BinSize == 0) {
+ *Size = BinSize;
+ return NULL;
+ }
+
+ //
+ // AllocatePages () and AllocatePool () from gBS are used for the process of VarCheckHiiBin generation.
+ // Only here AllocateRuntimeZeroPool () from MemoryAllocateLib is used for runtime access
+ // in SetVariable check handler.
+ //
+ Data = AllocateRuntimeZeroPool (BinSize);
+ ASSERT (Data != NULL);
+ DEBUG ((EFI_D_INFO, "VarCheckHiiBin - built at 0x%x\n", Data));
+
+ //
+ // Gen Data
+ //
+ Ptr = Data;
+ for (HiiVariableLink = mVarCheckHiiList.ForwardLink
+ ;HiiVariableLink != &mVarCheckHiiList
+ ;HiiVariableLink = HiiVariableLink->ForwardLink) {
+ //
+ // For Hii Variable header align.
+ //
+ Ptr = (UINT8 *) HEADER_ALIGN (Ptr);
+
+ HiiVariableNode = VAR_CHECK_HII_VARIABLE_FROM_LINK (HiiVariableLink);
+ CopyMem (Ptr, HiiVariableNode->HiiVariable, HiiVariableNode->HiiVariable->HeaderLength);
+ Ptr += HiiVariableNode->HiiVariable->HeaderLength;
+
+ for (Index = 0; Index < HiiVariableNode->HiiVariable->Size; Index++) {
+ if (HiiVariableNode->HiiQuestionArray[Index] != NULL) {
+ //
+ // For Hii Question header align.
+ //
+ Ptr = (UINT8 *) HEADER_ALIGN (Ptr);
+ CopyMem (Ptr, HiiVariableNode->HiiQuestionArray[Index], HiiVariableNode->HiiQuestionArray[Index]->Length);
+ Ptr += HiiVariableNode->HiiQuestionArray[Index]->Length;
+ }
+ }
+ }
+
+ *Size = BinSize;
+ return Data;
+}
+
+/**
+ Generate VarCheckHiiBin from Hii Database and FV.
+
+**/
+VOID
+EFIAPI
+VarCheckHiiGen (
+ VOID
+ )
+{
+ VarCheckHiiGenFromHiiDatabase ();
+ VarCheckHiiGenFromFv ();
+
+ mVarCheckHiiBin = BuildVarCheckHiiBin (&mVarCheckHiiBinSize);
+ if (mVarCheckHiiBin == NULL) {
+ DEBUG ((EFI_D_INFO, "[VarCheckHii] This driver could be removed from *.dsc and *.fdf\n"));
+ return;
+ }
+
+ DestroyHiiVariableNode ();
+ if (mVarName != NULL) {
+ InternalVarCheckFreePool (mVarName);
+ }
+
+#ifdef DUMP_VAR_CHECK_HII
+ DEBUG_CODE (
+ DumpVarCheckHii (mVarCheckHiiBin, mVarCheckHiiBinSize);
+ );
+#endif
+}
+
diff --git a/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiGen.h b/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiGen.h new file mode 100644 index 0000000000..f81be2ea88 --- /dev/null +++ b/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiGen.h @@ -0,0 +1,136 @@ +/** @file
+ Include file for Var Check Hii bin generation.
+
+Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+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 _VAR_CHECK_HII_GEN_H_
+#define _VAR_CHECK_HII_GEN_H_
+
+#include "VarCheckHii.h"
+
+/**
+ Dump Hii Package.
+
+ @param[in] HiiPackage Pointer to Hii Package.
+
+**/
+VOID
+DumpHiiPackage (
+ IN VOID *HiiPackage
+ );
+
+/**
+ Dump Hii Database.
+
+ @param[in] HiiDatabase Pointer to Hii Database.
+ @param[in] HiiDatabaseSize Hii Database size.
+
+**/
+VOID
+DumpHiiDatabase (
+ IN VOID *HiiDatabase,
+ IN UINTN HiiDatabaseSize
+ );
+
+/**
+ Allocates and zeros a buffer of type EfiBootServicesData.
+
+ Allocates the number bytes specified by AllocationSize of type EfiBootServicesData, clears the
+ buffer with zeros, and returns a pointer to the allocated buffer. If AllocationSize is 0, then a
+ valid buffer of 0 size is returned. If there is not enough memory remaining to satisfy the
+ request, then NULL is returned.
+
+ @param AllocationSize The number of bytes to allocate and zero.
+
+ @return A pointer to the allocated buffer or NULL if allocation fails.
+
+**/
+VOID *
+InternalVarCheckAllocateZeroPool (
+ IN UINTN AllocationSize
+ );
+
+/**
+ Frees a buffer that was previously allocated with one of the pool allocation functions in the
+ Memory Allocation Library.
+
+ Frees the buffer specified by Buffer. Buffer must have been allocated on a previous call to the
+ pool allocation services of the Memory Allocation Library. If it is not possible to free pool
+ resources, then this function will perform no actions.
+
+ If Buffer was not allocated with a pool allocation function in the Memory Allocation Library,
+ then ASSERT().
+
+ @param Buffer The pointer to the buffer to free.
+
+**/
+VOID
+EFIAPI
+InternalVarCheckFreePool (
+ IN VOID *Buffer
+ );
+
+/**
+ Var Check Parse Hii Package.
+
+ @param[in] HiiPackage Pointer to Hii Package.
+ @param[in] FromFv Hii Package from FV.
+
+**/
+VOID
+VarCheckParseHiiPackage (
+ IN VOID *HiiPackage,
+ IN BOOLEAN FromFv
+ );
+
+/**
+ Var Check Parse Hii Database.
+
+ @param[in] HiiDatabase Pointer to Hii Database.
+ @param[in] HiiDatabaseSize Hii Database size.
+
+**/
+VOID
+VarCheckParseHiiDatabase (
+ IN VOID *HiiDatabase,
+ IN UINTN HiiDatabaseSize
+ );
+
+/**
+ Generate from FV.
+
+**/
+VOID
+VarCheckHiiGenFromFv (
+ VOID
+ );
+
+/**
+ Generate from Hii Database.
+
+**/
+VOID
+VarCheckHiiGenFromHiiDatabase (
+ VOID
+ );
+
+/**
+ Generate VarCheckHiiBin from Hii Database and FV.
+
+**/
+VOID
+EFIAPI
+VarCheckHiiGen (
+ VOID
+ );
+
+#endif
diff --git a/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiGenFromFv.c b/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiGenFromFv.c new file mode 100644 index 0000000000..21fc80e89c --- /dev/null +++ b/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiGenFromFv.c @@ -0,0 +1,443 @@ +/** @file
+ Var Check Hii generation from FV.
+
+Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+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 "VarCheckHiiGen.h"
+
+// {d0bc7cb4-6a47-495f-aa11-710746da06a2}
+#define EFI_VFR_ATTRACT_GUID \
+{ 0xd0bc7cb4, 0x6a47, 0x495f, { 0xaa, 0x11, 0x71, 0x7, 0x46, 0xda, 0x6, 0xa2 } }
+
+EFI_GUID gVfrArrayAttractGuid = EFI_VFR_ATTRACT_GUID;
+
+#define ALL_FF_GUID \
+{ 0xFFFFFFFF, 0xFFFF, 0xFFFF, { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF } }
+
+EFI_GUID mAllFfGuid = ALL_FF_GUID;
+
+#define VAR_CHECK_VFR_DRIVER_INFO_SIGNATURE SIGNATURE_32 ('V', 'D', 'R', 'I')
+
+typedef struct {
+ UINTN Signature;
+ LIST_ENTRY Link;
+ EFI_GUID *DriverGuid;
+} VAR_CHECK_VFR_DRIVER_INFO;
+
+LIST_ENTRY mVfrDriverList = INITIALIZE_LIST_HEAD_VARIABLE (mVfrDriverList);
+
+#define VAR_CHECK_VFR_DRIVER_INFO_FROM_LINK(a) CR (a, VAR_CHECK_VFR_DRIVER_INFO, Link, VAR_CHECK_VFR_DRIVER_INFO_SIGNATURE)
+
+#define MAX_MATCH_GUID_NUM 100
+
+/**
+ Get the address by Guid.
+
+ Parse the FFS and find the GUID address.
+ There may be multiple Guids matching the searched Guid.
+
+ @param Ffs Pointer to the FFS.
+ @param Guid Guid to find.
+ @param Length The length of FFS.
+ @param Offset Pointer to pointer to the offset.
+ @param NumOfMatchingGuid The number of matching Guid.
+
+ @retval EFI_SUCCESS One or multiple Guids matching the searched Guid.
+ @retval EFI_NOT_FOUND No Guid matching the searched Guid.
+
+**/
+EFI_STATUS
+GetAddressByGuid (
+ IN VOID *Ffs,
+ IN EFI_GUID *Guid,
+ IN UINTN Length,
+ OUT UINTN **Offset,
+ OUT UINT8 *NumOfMatchingGuid
+ )
+{
+ UINTN LoopControl;
+ BOOLEAN Found;
+
+ if((Ffs == NULL) || (Guid == NULL) || (Length == 0)){
+ return EFI_NOT_FOUND;
+ }
+
+ if (NumOfMatchingGuid != NULL) {
+ *NumOfMatchingGuid = 0;
+ }
+
+ Found = FALSE;
+ for (LoopControl = 0; LoopControl < Length; LoopControl++) {
+ if (CompareGuid (Guid, (EFI_GUID *) ((UINT8 *) Ffs + LoopControl))) {
+ Found = TRUE;
+ //
+ // If NumOfMatchGuid or Offset are NULL, means user only want
+ // to check whether current FFS includes this Guid or not.
+ //
+ if ((NumOfMatchingGuid != NULL) && (Offset != NULL)) {
+ if (*NumOfMatchingGuid == 0) {
+ *Offset = InternalVarCheckAllocateZeroPool (sizeof (UINTN) * MAX_MATCH_GUID_NUM);
+ ASSERT (*Offset != NULL);
+ }
+ *(*Offset + *NumOfMatchingGuid) = LoopControl + sizeof (EFI_GUID);
+ (*NumOfMatchingGuid)++;
+ } else {
+ break;
+ }
+ }
+ }
+
+ return (Found ? EFI_SUCCESS : EFI_NOT_FOUND);
+}
+
+/**
+ Search the VfrBin Base address.
+
+ According to the known GUID gVfrArrayAttractGuid to get the base address from FFS.
+
+ @param Ffs Pointer to the FFS.
+ @param EfiAddr Pointer to the EFI in FFS
+ @param Length The length of FFS.
+ @param Offset Pointer to pointer to the Addr (Offset).
+ @param NumOfMatchingOffset The number of Addr (Offset).
+
+ @retval EFI_SUCCESS Get the address successfully.
+ @retval EFI_NOT_FOUND No VfrBin found.
+
+**/
+EFI_STATUS
+SearchVfrBinInFfs (
+ IN VOID *Ffs,
+ IN VOID *EfiAddr,
+ IN UINTN Length,
+ OUT UINTN **Offset,
+ OUT UINT8 *NumOfMatchingOffset
+ )
+{
+ UINTN Index;
+ EFI_STATUS Status;
+ UINTN VirOffValue;
+
+ if ((Ffs == NULL) || (Offset == NULL)) {
+ return EFI_NOT_FOUND;
+ }
+ Status = GetAddressByGuid (
+ Ffs,
+ &gVfrArrayAttractGuid,
+ Length,
+ Offset,
+ NumOfMatchingOffset
+ );
+ if (Status != EFI_SUCCESS) {
+ return Status;
+ }
+
+ for (Index = 0; Index < *NumOfMatchingOffset; Index++) {
+ //
+ // Got the virOffset after the GUID
+ //
+ VirOffValue = *(UINTN *) ((UINTN) Ffs + *(*Offset + Index));
+ //
+ // Transfer the offset to the VA address. One modules may own multiple VfrBin address.
+ //
+ *(*Offset + Index) = (UINTN) EfiAddr + VirOffValue;
+ }
+
+ return Status;
+}
+
+/**
+ Parse FFS.
+
+ @param[in] Fv2 Pointer to Fv2 protocol.
+ @param[in] DriverGuid Pointer to driver GUID.
+
+ @return Found the driver in the FV or not.
+
+**/
+BOOLEAN
+ParseFfs (
+ IN EFI_FIRMWARE_VOLUME2_PROTOCOL *Fv2,
+ IN EFI_GUID *DriverGuid
+ )
+{
+ EFI_STATUS Status;
+ EFI_FV_FILETYPE FoundType;
+ EFI_FV_FILE_ATTRIBUTES FileAttributes;
+ UINT32 AuthenticationStatus;
+ UINTN Size;
+ VOID *Buffer;
+ UINTN SectionSize;
+ VOID *SectionBuffer;
+ UINTN VfrBinIndex;
+ UINT8 NumberofMatchingVfrBin;
+ UINTN *VfrBinBaseAddress;
+
+ Status = Fv2->ReadFile (
+ Fv2,
+ DriverGuid,
+ NULL,
+ &Size,
+ &FoundType,
+ &FileAttributes,
+ &AuthenticationStatus
+ );
+ if (EFI_ERROR (Status)) {
+ return FALSE;
+ }
+
+ Buffer = NULL;
+ Status = Fv2->ReadSection (
+ Fv2,
+ DriverGuid,
+ EFI_SECTION_RAW,
+ 0, // Instance
+ &Buffer,
+ &Size,
+ &AuthenticationStatus
+ );
+ if (!EFI_ERROR (Status)) {
+ Status = SearchVfrBinInFfs (Buffer, 0, Size, &VfrBinBaseAddress, &NumberofMatchingVfrBin);
+ if (!EFI_ERROR (Status)) {
+ SectionBuffer = NULL;
+ Status = Fv2->ReadSection (
+ Fv2,
+ DriverGuid,
+ EFI_SECTION_PE32,
+ 0, // Instance
+ &SectionBuffer,
+ &SectionSize,
+ &AuthenticationStatus
+ );
+ if (!EFI_ERROR (Status)) {
+ DEBUG ((EFI_D_INFO, "FfsNameGuid - %g\n", DriverGuid));
+ DEBUG ((EFI_D_INFO, "NumberofMatchingVfrBin - 0x%02x\n", NumberofMatchingVfrBin));
+
+ for (VfrBinIndex = 0; VfrBinIndex < NumberofMatchingVfrBin; VfrBinIndex++) {
+#ifdef DUMP_HII_DATA
+ DEBUG_CODE (
+ DumpHiiPackage ((UINT8 *) (UINTN) SectionBuffer + VfrBinBaseAddress[VfrBinIndex] + sizeof (UINT32));
+ );
+#endif
+ VarCheckParseHiiPackage ((UINT8 *) (UINTN) SectionBuffer + VfrBinBaseAddress[VfrBinIndex] + sizeof (UINT32), TRUE);
+ }
+
+ FreePool (SectionBuffer);
+ }
+
+ InternalVarCheckFreePool (VfrBinBaseAddress);
+ }
+
+ FreePool (Buffer);
+ }
+
+ return TRUE;
+}
+
+/**
+ Parse FVs.
+
+ @param[in] ScanAll Scan all modules in all FVs or not.
+
+**/
+VOID
+ParseFv (
+ IN BOOLEAN ScanAll
+ )
+{
+ EFI_STATUS Status;
+ EFI_HANDLE *HandleBuffer;
+ UINTN HandleCount;
+ UINTN Index;
+ EFI_FIRMWARE_VOLUME2_PROTOCOL *Fv2;
+ VOID *Key;
+ EFI_FV_FILETYPE FileType;
+ EFI_GUID NameGuid;
+ EFI_FV_FILE_ATTRIBUTES FileAttributes;
+ UINTN Size;
+ UINTN FfsIndex;
+ VAR_CHECK_VFR_DRIVER_INFO *VfrDriverInfo;
+ LIST_ENTRY *VfrDriverLink;
+
+ HandleBuffer = NULL;
+ Status = gBS->LocateHandleBuffer (
+ ByProtocol,
+ &gEfiFirmwareVolume2ProtocolGuid,
+ NULL,
+ &HandleCount,
+ &HandleBuffer
+ );
+ if (EFI_ERROR (Status)) {
+ return;
+ }
+
+ //
+ // Search all FVs
+ //
+ for (Index = 0; Index < HandleCount; Index++) {
+ DEBUG ((EFI_D_INFO, "FvIndex - %x\n", Index));
+ Status = gBS->HandleProtocol (
+ HandleBuffer[Index],
+ &gEfiFirmwareVolume2ProtocolGuid,
+ (VOID **) &Fv2
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ DEBUG_CODE (
+ EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *Fvb2;
+ EFI_PHYSICAL_ADDRESS FvAddress;
+ UINT64 FvSize;
+
+ Status = gBS->HandleProtocol (
+ HandleBuffer[Index],
+ &gEfiFirmwareVolumeBlock2ProtocolGuid,
+ (VOID **) &Fvb2
+ );
+ ASSERT_EFI_ERROR (Status);
+ Status = Fvb2->GetPhysicalAddress (Fvb2, &FvAddress);
+ if (!EFI_ERROR (Status)) {
+ DEBUG ((EFI_D_INFO, "FvAddress - 0x%08x\n", FvAddress));
+ FvSize = ((EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) FvAddress)->FvLength;
+ DEBUG ((EFI_D_INFO, "FvSize - 0x%08x\n", FvSize));
+ }
+ );
+
+ if (ScanAll) {
+ //
+ // Need to parse all modules in all FVs.
+ //
+ Key = InternalVarCheckAllocateZeroPool (Fv2->KeySize);
+ ASSERT (Key != NULL);
+
+ for (FfsIndex = 0; ; FfsIndex++) {
+ FileType = EFI_FV_FILETYPE_ALL;
+ Status = Fv2->GetNextFile (
+ Fv2,
+ Key,
+ &FileType,
+ &NameGuid,
+ &FileAttributes,
+ &Size
+ );
+ if (EFI_ERROR (Status)) {
+ break;
+ }
+
+ ParseFfs (Fv2, &NameGuid);
+ }
+
+ InternalVarCheckFreePool (Key);
+ } else {
+ //
+ // Only parse drivers in the VFR drivers list.
+ //
+ VfrDriverLink = mVfrDriverList.ForwardLink;
+ while (VfrDriverLink != &mVfrDriverList) {
+ VfrDriverInfo = VAR_CHECK_VFR_DRIVER_INFO_FROM_LINK (VfrDriverLink);
+ VfrDriverLink = VfrDriverLink->ForwardLink;
+ if (ParseFfs (Fv2, VfrDriverInfo->DriverGuid)) {
+ //
+ // Found the driver in the FV.
+ //
+ RemoveEntryList (&VfrDriverInfo->Link);
+ InternalVarCheckFreePool (VfrDriverInfo);
+ }
+ }
+ }
+ }
+
+ FreePool (HandleBuffer);
+}
+
+/**
+ Create Vfr Driver List.
+
+ @param[in] DriverGuidArray Driver Guid Array
+
+**/
+VOID
+CreateVfrDriverList (
+ IN EFI_GUID *DriverGuidArray
+ )
+{
+ UINTN Index;
+ VAR_CHECK_VFR_DRIVER_INFO *VfrDriverInfo;
+
+ for (Index = 0; !CompareGuid (&DriverGuidArray[Index], &gZeroGuid); Index++) {
+ DEBUG ((EFI_D_INFO, "CreateVfrDriverList: %g\n", &DriverGuidArray[Index]));
+ VfrDriverInfo = InternalVarCheckAllocateZeroPool (sizeof (*VfrDriverInfo));
+ ASSERT (VfrDriverInfo != NULL);
+ VfrDriverInfo->Signature = VAR_CHECK_VFR_DRIVER_INFO_SIGNATURE;
+ VfrDriverInfo->DriverGuid = &DriverGuidArray[Index];
+ InsertTailList (&mVfrDriverList, &VfrDriverInfo->Link);
+ }
+}
+
+/**
+ Destroy Vfr Driver List.
+
+**/
+VOID
+DestroyVfrDriverList (
+ VOID
+ )
+{
+ VAR_CHECK_VFR_DRIVER_INFO *VfrDriverInfo;
+ LIST_ENTRY *VfrDriverLink;
+
+ while (mVfrDriverList.ForwardLink != &mVfrDriverList) {
+ VfrDriverLink = mVfrDriverList.ForwardLink;
+ VfrDriverInfo = VAR_CHECK_VFR_DRIVER_INFO_FROM_LINK (VfrDriverLink);
+ RemoveEntryList (&VfrDriverInfo->Link);
+ InternalVarCheckFreePool (VfrDriverInfo);
+ }
+}
+
+/**
+ Generate from FV.
+
+**/
+VOID
+VarCheckHiiGenFromFv (
+ VOID
+ )
+{
+ EFI_GUID *DriverGuidArray;
+ BOOLEAN ScanAll;
+
+ DEBUG ((EFI_D_INFO, "VarCheckHiiGenDxeFromFv\n"));
+
+ //
+ // Get vfr driver guid array from PCD.
+ //
+ DriverGuidArray = (EFI_GUID *) PcdGetPtr (PcdVarCheckVfrDriverGuidArray);
+
+ if (CompareGuid (&DriverGuidArray[0], &gZeroGuid)) {
+ //
+ // No VFR driver will be parsed from FVs.
+ //
+ return;
+ }
+
+ if (CompareGuid (&DriverGuidArray[0], &mAllFfGuid)) {
+ ScanAll = TRUE;
+ } else {
+ ScanAll = FALSE;
+ CreateVfrDriverList (DriverGuidArray);
+ }
+
+ ParseFv (ScanAll);
+
+ if (!ScanAll) {
+ DestroyVfrDriverList ();
+ }
+}
diff --git a/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiGenFromHii.c b/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiGenFromHii.c new file mode 100644 index 0000000000..41cde34af7 --- /dev/null +++ b/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiGenFromHii.c @@ -0,0 +1,73 @@ +/** @file
+ Var Check Hii generation from Hii Database.
+
+Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+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 "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 ((EFI_D_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));
+ }
+}
diff --git a/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiLib.inf b/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiLib.inf new file mode 100644 index 0000000000..24d24c5dd5 --- /dev/null +++ b/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiLib.inf @@ -0,0 +1,58 @@ +## @file
+# NULL class library to register var check HII handler.
+#
+# Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+#
+# 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.
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = VarCheckHiiLib
+ MODULE_UNI_FILE = VarCheckHiiLib.uni
+ FILE_GUID = A34FBDD0-05D3-4AF7-A720-560E91AC8CDF
+ MODULE_TYPE = DXE_RUNTIME_DRIVER
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = NULL|DXE_RUNTIME_DRIVER DXE_SMM_DRIVER
+ CONSTRUCTOR = VarCheckHiiLibNullClassConstructor
+
+[Sources]
+ VarCheckHiiLibNullClass.c
+ VarCheckHii.h
+ VarCheckHiiGenFromFv.c
+ VarCheckHiiGenFromHii.c
+ VarCheckHiiGen.c
+ VarCheckHiiGen.h
+ InternalVarCheckStructure.h
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+
+[LibraryClasses]
+ BaseLib
+ DebugLib
+ BaseMemoryLib
+ UefiBootServicesTableLib
+ MemoryAllocationLib
+ PcdLib
+ VarCheckLib
+
+[Guids]
+ gZeroGuid ## SOMETIMES_CONSUMES ## GUID
+
+[Protocols]
+ gEfiFirmwareVolume2ProtocolGuid ## SOMETIMES_CONSUMES
+ gEfiFirmwareVolumeBlock2ProtocolGuid ## SOMETIMES_CONSUMES
+ gEfiHiiDatabaseProtocolGuid ## SOMETIMES_CONSUMES
+
+[Pcd]
+ gEfiMdeModulePkgTokenSpaceGuid.PcdVarCheckVfrDriverGuidArray ## SOMETIMES_CONSUMES
diff --git a/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiLib.uni b/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiLib.uni Binary files differnew file mode 100644 index 0000000000..e4a0debafa --- /dev/null +++ b/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiLib.uni diff --git a/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiLibNullClass.c b/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiLibNullClass.c new file mode 100644 index 0000000000..3afa7962aa --- /dev/null +++ b/MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiLibNullClass.c @@ -0,0 +1,539 @@ +/** @file
+ Var Check Hii handler.
+
+Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+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 "VarCheckHii.h"
+
+GLOBAL_REMOVE_IF_UNREFERENCED CONST CHAR8 mVarCheckHiiHex[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
+
+/**
+ Dump some hexadecimal data.
+
+ @param[in] Indent How many spaces to indent the output.
+ @param[in] Offset The offset of the dump.
+ @param[in] DataSize The size in bytes of UserData.
+ @param[in] UserData The data to dump.
+
+**/
+VOID
+VarCheckHiiInternalDumpHex (
+ IN UINTN Indent,
+ IN UINTN Offset,
+ IN UINTN DataSize,
+ IN VOID *UserData
+ )
+{
+ UINT8 *Data;
+
+ CHAR8 Val[50];
+
+ CHAR8 Str[20];
+
+ UINT8 TempByte;
+ UINTN Size;
+ UINTN Index;
+
+ Data = UserData;
+ while (DataSize != 0) {
+ Size = 16;
+ if (Size > DataSize) {
+ Size = DataSize;
+ }
+
+ for (Index = 0; Index < Size; Index += 1) {
+ TempByte = Data[Index];
+ Val[Index * 3 + 0] = mVarCheckHiiHex[TempByte >> 4];
+ Val[Index * 3 + 1] = mVarCheckHiiHex[TempByte & 0xF];
+ Val[Index * 3 + 2] = (CHAR8) ((Index == 7) ? '-' : ' ');
+ Str[Index] = (CHAR8) ((TempByte < ' ' || TempByte > 'z') ? '.' : TempByte);
+ }
+
+ Val[Index * 3] = 0;
+ Str[Index] = 0;
+ DEBUG ((EFI_D_INFO, "%*a%08X: %-48a *%a*\r\n", Indent, "", Offset, Val, Str));
+
+ Data += Size;
+ Offset += Size;
+ DataSize -= Size;
+ }
+}
+
+/**
+ Var Check Hii Question.
+
+ @param[in] HiiQuestion Pointer to Hii Question
+ @param[in] Data Data pointer.
+ @param[in] DataSize Size of Data to set.
+
+ @retval TRUE Check pass
+ @retval FALSE Check fail.
+
+**/
+BOOLEAN
+VarCheckHiiQuestion (
+ IN VAR_CHECK_HII_QUESTION_HEADER *HiiQuestion,
+ IN VOID *Data,
+ IN UINTN DataSize
+ )
+{
+ UINT64 OneData;
+ UINT64 Minimum;
+ UINT64 Maximum;
+ UINT64 OneValue;
+ UINT8 *Ptr;
+ UINT8 Index;
+ UINT8 MaxContainers;
+
+ if ((UINTN) (HiiQuestion->VarOffset + HiiQuestion->StorageWidth) > DataSize) {
+ DEBUG ((EFI_D_INFO, "VarCheckHiiQuestion fail: (VarOffset(0x%04x) + StorageWidth(0x%02x)) > Size(0x%x)\n", HiiQuestion->VarOffset, HiiQuestion->StorageWidth, DataSize));
+ return FALSE;
+ }
+
+ OneData = 0;
+ CopyMem (&OneData, (UINT8 *) Data + HiiQuestion->VarOffset, HiiQuestion->StorageWidth);
+
+ 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;
+ CopyMem (&OneValue, Ptr, HiiQuestion->StorageWidth);
+ if (OneData == OneValue) {
+ //
+ // Match
+ //
+ break;
+ }
+ Ptr += HiiQuestion->StorageWidth;
+ }
+ if ((UINTN) Ptr >= ((UINTN) HiiQuestion + HiiQuestion->Length)) {
+ //
+ // No match
+ //
+ DEBUG ((EFI_D_INFO, "VarCheckHiiQuestion fail: OneOf mismatch (0x%lx)\n", OneData));
+ DEBUG_CODE (VarCheckHiiInternalDumpHex (2, 0, HiiQuestion->Length, (UINT8 *) HiiQuestion););
+ return FALSE;
+ }
+ break;
+
+ case EFI_IFR_CHECKBOX_OP:
+ if ((OneData != 0) && (OneData != 1)) {
+ DEBUG ((EFI_D_INFO, "VarCheckHiiQuestion fail: CheckBox mismatch (0x%lx)\n", OneData));
+ DEBUG_CODE (VarCheckHiiInternalDumpHex (2, 0, HiiQuestion->Length, (UINT8 *) HiiQuestion););
+ return FALSE;
+ }
+ break;
+
+ case EFI_IFR_NUMERIC_OP:
+ Minimum = 0;
+ Maximum = 0;
+ Ptr = (UINT8 *) ((VAR_CHECK_HII_QUESTION_NUMERIC *) HiiQuestion + 1);
+ CopyMem (&Minimum, Ptr, HiiQuestion->StorageWidth);
+ Ptr += HiiQuestion->StorageWidth;
+ CopyMem (&Maximum, Ptr, HiiQuestion->StorageWidth);
+ Ptr += HiiQuestion->StorageWidth;
+
+ //
+ // No need to check Step, because it is ONLY for UI.
+ //
+ if ((OneData < Minimum) || (OneData > Maximum)) {
+ DEBUG ((EFI_D_INFO, "VarCheckHiiQuestion fail: Numeric mismatch (0x%lx)\n", OneData));
+ DEBUG_CODE (VarCheckHiiInternalDumpHex (2, 0, HiiQuestion->Length, (UINT8 *) HiiQuestion););
+ return FALSE;
+ }
+ break;
+
+ case EFI_IFR_ORDERED_LIST_OP:
+ MaxContainers = ((VAR_CHECK_HII_QUESTION_ORDEREDLIST *) HiiQuestion)->MaxContainers;
+ if ((UINTN) (HiiQuestion->VarOffset + HiiQuestion->StorageWidth * MaxContainers) > DataSize) {
+ DEBUG ((EFI_D_INFO, "VarCheckHiiQuestion fail: (VarOffset(0x%04x) + StorageWidth(0x%02x) * MaxContainers(0x%02x)) > Size(0x%x)\n", HiiQuestion->VarOffset, HiiQuestion->StorageWidth, MaxContainers, DataSize));
+ return FALSE;
+ }
+ for (Index = 0; Index < MaxContainers; Index++) {
+ OneData = 0;
+ CopyMem (&OneData, (UINT8 *) Data + HiiQuestion->VarOffset + HiiQuestion->StorageWidth * Index, HiiQuestion->StorageWidth);
+ if (OneData == 0) {
+ //
+ // The value of 0 is used to determine if a particular "slot" in the array is empty.
+ //
+ continue;
+ }
+
+ Ptr = (UINT8 *) ((VAR_CHECK_HII_QUESTION_ORDEREDLIST *) HiiQuestion + 1);
+ while ((UINTN) Ptr < ((UINTN) HiiQuestion + HiiQuestion->Length)) {
+ OneValue = 0;
+ CopyMem (&OneValue, Ptr, HiiQuestion->StorageWidth);
+ if (OneData == OneValue) {
+ //
+ // Match
+ //
+ break;
+ }
+ Ptr += HiiQuestion->StorageWidth;
+ }
+ if ((UINTN) Ptr >= ((UINTN) HiiQuestion + HiiQuestion->Length)) {
+ //
+ // No match
+ //
+ DEBUG ((EFI_D_INFO, "VarCheckHiiQuestion fail: OrderedList mismatch\n"));
+ DEBUG_CODE (VarCheckHiiInternalDumpHex (2, 0, HiiQuestion->StorageWidth * MaxContainers, (UINT8 *) Data + HiiQuestion->VarOffset););
+ DEBUG_CODE (VarCheckHiiInternalDumpHex (2, 0, HiiQuestion->Length, (UINT8 *) HiiQuestion););
+ return FALSE;
+ }
+ }
+ break;
+
+ default:
+ ASSERT (FALSE);
+ break;
+ }
+
+ return TRUE;
+}
+
+VAR_CHECK_HII_VARIABLE_HEADER *mVarCheckHiiBin = NULL;
+UINTN mVarCheckHiiBinSize = 0;
+
+/**
+ SetVariable check handler HII.
+
+ @param[in] VariableName Name of Variable to set.
+ @param[in] VendorGuid Variable vendor GUID.
+ @param[in] Attributes Attribute value of the variable.
+ @param[in] DataSize Size of Data to set.
+ @param[in] Data Data pointer.
+
+ @retval EFI_SUCCESS The SetVariable check result was success.
+ @retval EFI_SECURITY_VIOLATION Check fail.
+
+**/
+EFI_STATUS
+EFIAPI
+SetVariableCheckHandlerHii (
+ IN CHAR16 *VariableName,
+ IN EFI_GUID *VendorGuid,
+ IN UINT32 Attributes,
+ IN UINTN DataSize,
+ IN VOID *Data
+ )
+{
+ VAR_CHECK_HII_VARIABLE_HEADER *HiiVariable;
+ VAR_CHECK_HII_QUESTION_HEADER *HiiQuestion;
+
+ if (mVarCheckHiiBin == NULL) {
+ return EFI_SUCCESS;
+ }
+
+ if ((((Attributes & EFI_VARIABLE_APPEND_WRITE) == 0) && (DataSize == 0)) || (Attributes == 0)) {
+ //
+ // Do not check delete variable.
+ //
+ return EFI_SUCCESS;
+ }
+
+ //
+ // For Hii Variable header align.
+ //
+ HiiVariable = (VAR_CHECK_HII_VARIABLE_HEADER *) HEADER_ALIGN (mVarCheckHiiBin);
+ while ((UINTN) HiiVariable < ((UINTN) mVarCheckHiiBin + mVarCheckHiiBinSize)) {
+ if ((StrCmp ((CHAR16 *) (HiiVariable + 1), VariableName) == 0) &&
+ (CompareGuid (&HiiVariable->Guid, VendorGuid))) {
+ //
+ // Found the Hii Variable that could be used to do check.
+ //
+ DEBUG ((EFI_D_INFO, "VarCheckHiiVariable - %s:%g with Attributes = 0x%08x Size = 0x%x\n", VariableName, VendorGuid, Attributes, DataSize));
+ if (HiiVariable->Attributes != Attributes) {
+ DEBUG ((EFI_D_INFO, "VarCheckHiiVariable fail for Attributes - 0x%08x\n", HiiVariable->Attributes));
+ return EFI_SECURITY_VIOLATION;
+ }
+
+ if (DataSize == 0) {
+ DEBUG ((EFI_D_INFO, "VarCheckHiiVariable - CHECK PASS with DataSize == 0 !\n"));
+ return EFI_SUCCESS;
+ }
+
+ if (HiiVariable->Size != DataSize) {
+ DEBUG ((EFI_D_INFO, "VarCheckHiiVariable fail for Size - 0x%x\n", HiiVariable->Size));
+ return EFI_SECURITY_VIOLATION;
+ }
+
+ //
+ // Do the check.
+ // For Hii Question header align.
+ //
+ HiiQuestion = (VAR_CHECK_HII_QUESTION_HEADER *) HEADER_ALIGN (((UINTN) HiiVariable + HiiVariable->HeaderLength));
+ while ((UINTN) HiiQuestion < ((UINTN) HiiVariable + HiiVariable->Length)) {
+ if (!VarCheckHiiQuestion (HiiQuestion, Data, DataSize)) {
+ return EFI_SECURITY_VIOLATION;
+ }
+ //
+ // For Hii Question header align.
+ //
+ HiiQuestion = (VAR_CHECK_HII_QUESTION_HEADER *) HEADER_ALIGN (((UINTN) HiiQuestion + HiiQuestion->Length));
+ }
+
+ DEBUG ((EFI_D_INFO, "VarCheckHiiVariable - ALL CHECK PASS!\n"));
+ return EFI_SUCCESS;
+ }
+ //
+ // For Hii Variable header align.
+ //
+ HiiVariable = (VAR_CHECK_HII_VARIABLE_HEADER *) HEADER_ALIGN (((UINTN) HiiVariable + HiiVariable->Length));
+ }
+
+ // Not found, so pass.
+ return EFI_SUCCESS;
+}
+
+#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 < sizeof (mHiiOpCodeStringTable) / sizeof (mHiiOpCodeStringTable[0]); 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 ((EFI_D_INFO, " VAR_CHECK_HII_QUESTION_HEADER\n"));
+ DEBUG ((EFI_D_INFO, " OpCode - 0x%02x (%a)\n", HiiQuestion->OpCode, HiiOpCodeToStr (HiiQuestion->OpCode)));
+ DEBUG ((EFI_D_INFO, " Length - 0x%02x\n", HiiQuestion->Length));
+ DEBUG ((EFI_D_INFO, " VarOffset - 0x%04x\n", HiiQuestion->VarOffset));
+ DEBUG ((EFI_D_INFO, " StorageWidth - 0x%02x\n", HiiQuestion->StorageWidth));
+
+ 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;
+ CopyMem (&OneValue, Ptr, HiiQuestion->StorageWidth);
+ switch (HiiQuestion->StorageWidth) {
+ case sizeof (UINT8):
+ DEBUG ((EFI_D_INFO, " OneOfOption - 0x%02x\n", OneValue));
+ break;
+ case sizeof (UINT16):
+ DEBUG ((EFI_D_INFO, " OneOfOption - 0x%04x\n", OneValue));
+ break;
+ case sizeof (UINT32):
+ DEBUG ((EFI_D_INFO, " OneOfOption - 0x%08x\n", OneValue));
+ break;
+ case sizeof (UINT64):
+ DEBUG ((EFI_D_INFO, " OneOfOption - 0x%016lx\n", OneValue));
+ break;
+ default:
+ ASSERT (FALSE);
+ break;
+ }
+ 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);
+ CopyMem (&Minimum, Ptr, HiiQuestion->StorageWidth);
+ Ptr += HiiQuestion->StorageWidth;
+ CopyMem (&Maximum, Ptr, HiiQuestion->StorageWidth);
+ Ptr += HiiQuestion->StorageWidth;
+
+ switch (HiiQuestion->StorageWidth) {
+ case sizeof (UINT8):
+ DEBUG ((EFI_D_INFO, " Minimum - 0x%02x\n", Minimum));
+ DEBUG ((EFI_D_INFO, " Maximum - 0x%02x\n", Maximum));
+ break;
+ case sizeof (UINT16):
+ DEBUG ((EFI_D_INFO, " Minimum - 0x%04x\n", Minimum));
+ DEBUG ((EFI_D_INFO, " Maximum - 0x%04x\n", Maximum));
+ break;
+ case sizeof (UINT32):
+ DEBUG ((EFI_D_INFO, " Minimum - 0x%08x\n", Minimum));
+ DEBUG ((EFI_D_INFO, " Maximum - 0x%08x\n", Maximum));
+ break;
+ case sizeof (UINT64):
+ DEBUG ((EFI_D_INFO, " Minimum - 0x%016lx\n", Minimum));
+ DEBUG ((EFI_D_INFO, " Maximum - 0x%016lx\n", Maximum));
+ break;
+ default:
+ ASSERT (FALSE);
+ break;
+ }
+ break;
+
+ case EFI_IFR_ORDERED_LIST_OP:
+ DEBUG ((EFI_D_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 ((EFI_D_INFO, " OneOfOption - 0x%02x\n", OneValue));
+ break;
+ case sizeof (UINT16):
+ DEBUG ((EFI_D_INFO, " OneOfOption - 0x%04x\n", OneValue));
+ break;
+ case sizeof (UINT32):
+ DEBUG ((EFI_D_INFO, " OneOfOption - 0x%08x\n", OneValue));
+ break;
+ case sizeof (UINT64):
+ DEBUG ((EFI_D_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 ((EFI_D_INFO, "VAR_CHECK_HII_VARIABLE_HEADER\n"));
+ DEBUG ((EFI_D_INFO, " Revision - 0x%04x\n", HiiVariable->Revision));
+ DEBUG ((EFI_D_INFO, " HeaderLength - 0x%04x\n", HiiVariable->HeaderLength));
+ DEBUG ((EFI_D_INFO, " Length - 0x%08x\n", HiiVariable->Length));
+ DEBUG ((EFI_D_INFO, " OpCode - 0x%02x (%a)\n", HiiVariable->OpCode, HiiOpCodeToStr (HiiVariable->OpCode)));
+ DEBUG ((EFI_D_INFO, " Size - 0x%04x\n", HiiVariable->Size));
+ DEBUG ((EFI_D_INFO, " Attributes - 0x%08x\n", HiiVariable->Attributes));
+ DEBUG ((EFI_D_INFO, " Guid - %g\n", &HiiVariable->Guid));
+ DEBUG ((EFI_D_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 ((EFI_D_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
+
+/**
+ Constructor function of VarCheckHiiLib to register var check HII handler.
+
+ @param[in] ImageHandle The firmware allocated handle for the EFI image.
+ @param[in] SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS The constructor executed correctly.
+
+**/
+EFI_STATUS
+EFIAPI
+VarCheckHiiLibNullClassConstructor (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ VarCheckLibRegisterEndOfDxeCallback (VarCheckHiiGen);
+ VarCheckLibRegisterAddressPointer ((VOID **) &mVarCheckHiiBin);
+ VarCheckLibRegisterSetVariableCheckHandler (SetVariableCheckHandlerHii);
+
+ return EFI_SUCCESS;
+}
+
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