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+//**********************************************************************
+//**********************************************************************
+//** **
+//** (C)Copyright 1985-2012, American Megatrends, Inc. **
+//** **
+//** All Rights Reserved. **
+//** **
+//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
+//** **
+//** Phone: (770)-246-8600 **
+//** **
+//**********************************************************************
+//**********************************************************************
+
+//**********************************************************************
+// $Header: /Alaska/SOURCE/Modules/SharkBayRefCodes/ISCT/IsctDxeAcpi/IsctAcpi.c 14 7/16/14 12:20a Mirayang $
+//
+// $Revision: 14 $
+//
+// $Date: 7/16/14 12:20a $
+//**********************************************************************
+// Revision History
+// ----------------
+// $Log: /Alaska/SOURCE/Modules/SharkBayRefCodes/ISCT/IsctDxeAcpi/IsctAcpi.c $
+//
+// 14 7/16/14 12:20a Mirayang
+// Add complete function with iRST.
+//
+// 13 7/11/14 10:51a Mirayang
+//
+// 12 7/11/14 10:30a Mirayang
+// Fix iRST bulid error.
+//
+// 11 7/08/14 5:10a Mirayang
+// EIP142924 iSCT 5.0 for Shark Bay Platform
+//
+// 10 5/13/14 4:51a Mirayang
+// [TAG] EIP167033
+// [Category] Improvement
+// [Description] Variable's attribute needs to be reviewed by iSCT
+// component driver
+// [Files] IsctAcpi.c
+//
+// 9 8/02/13 3:26a Joshchou
+//
+// 8 6/02/13 10:52a Joshchou
+// [TAG] EIP125348
+// [Category] Improvement
+// [Description] [SBY] Intel Smart Connect Technology BIOS Sample Code
+// 052413 Update
+//
+// 7 3/27/13 9:14a Bensonlai
+// [TAG] EIP118307
+// [Category] New Feature
+// [Description] Implementation of the ISCT Platform Design
+// Specification 0.8.
+// [Files] Isct.asl, IsctAcpi.c, IsctAcpi.mak
+//
+// 6 12/05/12 3:32a Bensonlai
+// [TAG] EIP107708
+// [Category] Bug Fix
+// [Severity] Normal
+// [Symptom] RTC can't wake
+// [RootCause] RTC didn't support Actual time yet.
+// [Solution] RTC only supports "duration in seconds".
+// [Files] IsctAcpi.c
+//
+// 5 11/20/12 8:02a Bensonlai
+// [TAG] None
+// [Category] Improvement
+// [Description] Because GlobalNvsArea.h has changed the ICNF to
+// IsctCfg, we modified the ICNF to IsctCfg.
+//
+// 4 10/29/12 2:32a Bensonlai
+// [TAG] EIP105047
+// [Category] Improvement
+// [Description] ISCT build error when RapidStart_SUPPORT is Disabled in
+// Sharkbay platform.
+//
+// 3 10/15/12 6:55a Bensonlai
+// [TAG] None
+// [Category] Improvement
+// [Description] [Category] Improvement
+// [Description] Rename the IFFS to RapidStart for updating the
+// 4.6.5.3_iRST-RC_071_006
+// [Files] IsctAcpi.c
+//
+// 2 9/26/12 2:04a Bensonlai
+// [TAG] None
+// [Category] Bug Fix
+// [Severity] Normal
+// [Symptom] System hung up when ISCT enabled on the debug mode
+// [RootCause] Because we don't check the EFI stauts and use the
+// ASSERT_EFI_ERROR directly.
+// [Solution] Added the EFI stauts for checking.
+// [Files] IsctAcpi.c, IsctWakeReason.c and IsctWakeReason.c
+//
+// 1 9/02/12 11:19p Bensonlai
+// Intel Smart Connect Technology initially releases.
+//
+//
+//**********************************************************************
+//<AMI_FHDR_START>
+//
+// Name: IsctAcpi.c
+//
+// Description: This Dxe driver will initialize ISCT Persistent Data Variable and also verify ISCT Store valid or not
+//
+//<AMI_FHDR_END>
+//**********************************************************************
+
+#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000)
+#include "EdkIIGlueDxe.h"
+
+
+#include EFI_GUID_DEFINITION (AcpiVariable)
+#include EFI_GUID_DEFINITION (IsctAcpiTableStorage)
+#include EFI_GUID_DEFINITION (IsctPersistentData)
+
+#include EFI_PROTOCOL_PRODUCER (IsctNvsArea)
+#include EFI_PROTOCOL_CONSUMER (FirmwareVolume)
+#include EFI_PROTOCOL_CONSUMER (IgdOpRegion)
+#include EFI_PROTOCOL_DEPENDENCY (AcpiTable)
+
+#endif
+
+#include "IsctAcpi.h"
+ISCT_NVS_AREA_PROTOCOL mIsctNvsAreaProtocol;
+
+//
+// GUID to AMI_ISCT Module
+//
+#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000)
+
+#define AMI_ISCT_HOB_GUID \
+ { \
+ 0x1af7b744, 0xcdfc, 0x4825, 0xa1, 0x77, 0xca, 0x48, 0xd2, 0xdf, 0xe2, 0xc6 \
+ }
+#else
+#define AMI_ISCT_HOB_GUID \
+ { \
+ 0x1af7b744, 0xcdfc, 0x4825, \
+ { \
+ 0xa1, 0x77, 0xca, 0x48, 0xd2, 0xdf, 0xe2, 0xc6 \
+ } \
+ }
+#endif
+
+#pragma pack (1)
+
+typedef struct {
+ EFI_HOB_GUID_TYPE EfiHobGuidType;
+ UINT16 ISCT_PM1_STS;
+ UINT8 WakeReason;
+} AMI_ISCT_HOB;
+
+#pragma pack ()\
+
+EFI_STATUS
+IsctDxeUpdateSetupVariableToACPIGNVS (
+ IN OUT SETUP_DATA *gSetupData
+ )
+/*++
+
+Routine Description:
+
+ Update ISCT SetupVariable to ACPI GNVS
+
+Arguments:
+
+Returns:
+
+ EFI_SUCCESS Isct ACPI GNVS are updated successfully
+ EFI_NOT_FOUND Isct ACPI GNVS not found
+
+--*/
+{
+ EFI_STATUS Status;
+ EFI_GUID gEfiGlobalNvsAreaProtocolGuid = EFI_GLOBAL_NVS_AREA_PROTOCOL_GUID;
+ EFI_GLOBAL_NVS_AREA_PROTOCOL *GlobalNvsAreaProtocol;
+ EFI_GLOBAL_NVS_AREA *mGlobalNvsAreaPtr;
+
+ Status = gBS->LocateProtocol( &gEfiGlobalNvsAreaProtocolGuid, NULL, &GlobalNvsAreaProtocol );
+ if ( EFI_ERROR(Status) ) {
+ return Status;
+ }
+ mGlobalNvsAreaPtr = GlobalNvsAreaProtocol->Area;
+
+ //
+ // Intel Smart Connect Technology 4.0 Spec (Document Number: 507302)
+ //
+ // Table 4-2. IAOE Control Method GABS
+ // Bit0 Intel Smart Connect Technology Configured: 0 = Disabled, 1 = Enabled
+ // Bit1 Intel Smart Connect Technology Notification Control: 0 = Unsupported, 1 = Supported
+ // Bit2 Intel Smart Connect Technology WLAN Power Control:0 = Unsupported, 1 = Supported
+ // Bit3 Intel Smart Connect Technology WWAN Power Control: 0 = Unsupported, 1 = Supported
+ // Bit4 Must be set to 1
+ // Bit5 Sleep duration value format: 0 = Actual time, 1 = duration in seconds (see SASD for actual format)
+ // Bit6 RF Kill Support (Radio On/Off): 0 = Soft Switch, 1 = Physical Switch
+ // Bit7 Reserved (must set to 0)
+ //
+ // ISCT configuration
+ //
+ mGlobalNvsAreaPtr->IsctCfg = 0;
+ if (gSetupData->IsctConfiguration) {
+ mGlobalNvsAreaPtr->IsctCfg = mGlobalNvsAreaPtr->IsctCfg | BIT0;
+
+ if (gSetupData->ISCTNOTIFICATION) {
+ mGlobalNvsAreaPtr->IsctCfg = mGlobalNvsAreaPtr->IsctCfg | BIT1;
+ }
+ if (gSetupData->ISCTWLAN) {
+ mGlobalNvsAreaPtr->IsctCfg = mGlobalNvsAreaPtr->IsctCfg | BIT2;
+ }
+ if (gSetupData->ISCTWWAN) {
+ mGlobalNvsAreaPtr->IsctCfg = mGlobalNvsAreaPtr->IsctCfg | BIT3;
+ }
+ mGlobalNvsAreaPtr->IsctCfg = mGlobalNvsAreaPtr->IsctCfg | BIT4;
+ mGlobalNvsAreaPtr->IsctCfg = mGlobalNvsAreaPtr->IsctCfg | BIT5; // Duration in seconds
+
+ if (gSetupData->ISCTRFKillSwitch) {
+ mGlobalNvsAreaPtr->IsctCfg = mGlobalNvsAreaPtr->IsctCfg | BIT6;
+ }
+// ami override start
+ mGlobalNvsAreaPtr->IsctCfg |= BIT7; // Isct Wake from S4 Supported
+// ami override end
+ }
+
+ return Status;
+}
+
+STATIC
+EFI_STATUS
+InitializeIsctAcpiTables (
+ VOID
+ )
+/*++
+
+Routine Description:
+
+ Initialize ISCT ACPI tables
+
+Arguments:
+
+Returns:
+
+ EFI_SUCCESS Isct ACPI tables are initialized successfully
+ EFI_NOT_FOUND Isct ACPI tables not found
+
+--*/
+{
+ EFI_STATUS Status;
+ EFI_HANDLE *HandleBuffer;
+ UINTN NumberOfHandles;
+ EFI_FV_FILETYPE FileType;
+ UINT32 FvStatus;
+ EFI_FV_FILE_ATTRIBUTES Attributes;
+ UINTN Size;
+ UINTN Index;
+ EFI_FIRMWARE_VOLUME_PROTOCOL *FwVol;
+ INTN Instance;
+ EFI_ACPI_COMMON_HEADER *CurrentTable;
+ UINT8 *CurrPtr;
+ UINT8 *EndPtr;
+ UINT32 *Signature;
+ EFI_ACPI_DESCRIPTION_HEADER *IsctAcpiTable;
+ BOOLEAN LoadTable;
+ UINTN TableHandle;
+ EFI_ACPI_TABLE_VERSION Version;
+ EFI_ACPI_TABLE_PROTOCOL *AcpiTable;
+
+ FwVol = NULL;
+ IsctAcpiTable = NULL;
+
+ Status = gBS->LocateProtocol (&gEfiAcpiTableProtocolGuid, NULL, &AcpiTable);
+ if ( EFI_ERROR(Status) ) {
+ DEBUG((EFI_D_INFO, "ISCT :gBS->LocateProtocol -> AcpiTable Status = %x\n", Status));
+ return Status;
+ }
+
+ //
+ // Locate protocol.
+ // There is little chance we can't find an FV protocol
+ //
+ Status = gBS->LocateHandleBuffer (
+ ByProtocol,
+ &gEfiFirmwareVolumeProtocolGuid,
+ NULL,
+ &NumberOfHandles,
+ &HandleBuffer
+ );
+ if ( EFI_ERROR(Status) ) {
+ DEBUG((EFI_D_INFO, "ISCT :gBS->LocateHandleBuffer Status = %x\n", Status));
+ return Status;
+ }
+
+ //
+ // Looking for FV with ACPI storage file
+ //
+ for (Index = 0; Index < NumberOfHandles; Index++) {
+ //
+ // Get the protocol on this handle
+ // This should not fail because of LocateHandleBuffer
+ //
+ Status = gBS->HandleProtocol (
+ HandleBuffer[Index],
+ &gEfiFirmwareVolumeProtocolGuid,
+ &FwVol
+ );
+ if ( EFI_ERROR(Status) ) {
+ DEBUG((EFI_D_INFO, "ISCT :gBS->HandleProtocol Status = %x\n", Status));
+ return Status;
+ }
+
+ //
+ // See if it has the ACPI storage file
+ //
+ Size = 0;
+ FvStatus = 0;
+ Status = FwVol->ReadFile (
+ FwVol,
+ &gIsctAcpiTableStorageGuid,
+ NULL,
+ &Size,
+ &FileType,
+ &Attributes,
+ &FvStatus
+ );
+ DEBUG((EFI_D_INFO, "ISCT :FwVol->ReadFile Status = %x\n", Status));
+ //
+ // If we found it, then we are done
+ //
+ if (Status == EFI_SUCCESS) {
+ break;
+ }
+ }
+ //
+ // Free any allocated buffers
+ //
+ FreePool (HandleBuffer);
+
+ //
+ // Sanity check that we found our data file
+ //
+ if (FwVol == NULL) {
+ return EFI_NOT_FOUND;
+ }
+ //
+ // By default, a table belongs in all ACPI table versions published.
+ //
+ Version = EFI_ACPI_TABLE_VERSION_1_0B | EFI_ACPI_TABLE_VERSION_2_0 | EFI_ACPI_TABLE_VERSION_3_0;
+
+ //
+ // Our exit status is determined by the success of the previous operations
+ // If the protocol was found, Instance already points to it.
+ // Read tables from the storage file.
+ //
+ Instance = 0;
+ CurrentTable = NULL;
+ while (Status == EFI_SUCCESS) {
+ Status = FwVol->ReadSection (
+ FwVol,
+ &gIsctAcpiTableStorageGuid,
+ EFI_SECTION_RAW,
+ Instance,
+ &CurrentTable,
+ &Size,
+ &FvStatus
+ );
+ DEBUG((EFI_D_INFO, "ISCT :FwVol->ReadSection Status = %x\n", Status));
+
+ if (!EFI_ERROR (Status)) {
+ LoadTable = FALSE;
+ //
+ // Check the table ID to modify the table
+ //
+ if (((EFI_ACPI_DESCRIPTION_HEADER *) CurrentTable)->OemTableId == EFI_SIGNATURE_64 ('I', 's', 'c', 't', 'T', 'a', 'b', 'l')) {
+ IsctAcpiTable = (EFI_ACPI_DESCRIPTION_HEADER *) CurrentTable;
+ DEBUG((EFI_D_ERROR, "ISCT :Find out IsctTabl\n"));
+ //
+ // Locate the SSDT package
+ //
+ CurrPtr = (UINT8 *) IsctAcpiTable;
+ EndPtr = CurrPtr + IsctAcpiTable->Length;
+
+ for (; CurrPtr <= EndPtr; CurrPtr++) {
+ Signature = (UINT32 *) (CurrPtr + 3);
+ if (*Signature == EFI_SIGNATURE_32 ('I', 'S', 'C', 'T')) {
+ LoadTable = TRUE;
+ if((*(UINT32 *) (CurrPtr + 3 + sizeof (*Signature) + 2) == 0xFFFF0008)) {
+ //
+ // ISCT NVS Area address
+ //
+ *(UINT32 *) (CurrPtr + 3 + sizeof (*Signature) + 2) = (UINT32) (UINTN) mIsctNvsAreaProtocol.Area;
+ DEBUG((EFI_D_INFO, "ISCT :Modify OpRegion Address to %x\n", (*(UINT32 *) (CurrPtr + 3 + sizeof (*Signature) + 2))));
+ }
+
+ if((*(UINT16 *) (CurrPtr + 3 + sizeof (*Signature) + 2 + sizeof (UINT32) + 1) == 0xAA58)) {
+ //
+ // ISCT NVS Area size
+ //
+ *(UINT16 *) (CurrPtr + 3 + sizeof (*Signature) + 2 + sizeof (UINT32) + 1) = sizeof (ISCT_NVS_AREA);
+ DEBUG((EFI_D_INFO, "ISCT :Modify OpRegion Size to %x\n", *(UINT16 *) (CurrPtr + 3 + sizeof (*Signature) + 2 + sizeof (UINT32) + 1)));
+ }
+
+ ///
+ /// Add the table
+ ///
+ if (LoadTable) {
+ TableHandle = 0;
+ Status = AcpiTable->InstallAcpiTable (
+ AcpiTable,
+ CurrentTable,
+ CurrentTable->Length,
+ &TableHandle
+ );
+ if ( EFI_ERROR(Status) ) {
+ return Status;
+ }
+ }
+ return EFI_SUCCESS;
+ }
+ }
+ }
+ //
+ // Increment the instance
+ //
+ Instance++;
+ CurrentTable = NULL;
+ }
+ }
+
+ return Status;
+}
+
+VOID
+IsctOnReadyToBoot (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+/*++
+
+Routine Description:
+
+ Install Isct ACPI tables only when Isct is enabled
+
+Arguments:
+
+ Event - The event that triggered this notification function
+ Context - Pointer to the notification functions context
+
+Returns:
+
+ None
+
+--*/
+{
+ EFI_STATUS Status;
+ IGD_OPREGION_PROTOCOL *IgdOpRegionProtocol;
+
+ DEBUG ((EFI_D_INFO, "IsctOnReadyToBoot()\n"));
+
+ Status = InitializeIsctAcpiTables ();
+ if ( EFI_ERROR(Status) ) {
+ DEBUG((EFI_D_INFO, "Initializes ISCT SSDT tables Status = %x\n", Status));
+ return;
+ }
+
+ gBS->CloseEvent (Event);
+
+ //
+ // Notify the Graphics Driver that Isct is enabled
+ //
+ Status = gBS->LocateProtocol (
+ &gIgdOpRegionProtocolGuid,
+ NULL,
+ &IgdOpRegionProtocol
+ );
+ if (Status == EFI_SUCCESS) {
+ IgdOpRegionProtocol->OpRegion->Header.PCON |= 0x60;
+ DEBUG((EFI_D_INFO, "IsctOnReadyToBoot() PCON = 0x%x\n", IgdOpRegionProtocol->OpRegion->Header.PCON));
+ } else {
+ DEBUG ((EFI_D_ERROR, "IsctOnReadyToBoot() Unable to locate IgdOpRegionProtocol"));
+ }
+}
+
+EFI_STATUS
+IsctDxeEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+/*++
+
+Routine Description:
+
+ ISCT DXE driver entry point function
+
+Arguments:
+
+ ImageHandle - Image handle for this driver image
+ SystemTable - Pointer to the EFI System Table
+
+Returns:
+
+ EFI_OUT_OF_RESOURCES - no enough memory resource when installing reference code information protocol
+ EFI_SUCCESS - function completed successfully
+
+--*/
+{
+ EFI_STATUS Status;
+ EFI_EVENT Event;
+ PLATFORM_INFO_PROTOCOL *PlatformInfoProtocol;
+ ISCT_NVS_AREA *IsctNvs;
+ ISCT_PERSISTENT_DATA mIsctData;
+ UINT8 IsctEnabled;
+ AMI_ISCT_HOB *IsctDataHob;
+ EFI_GUID SetupGuid = SYSTEM_CONFIGURATION_GUID;
+ SETUP_DATA SetupData;
+ UINTN VarSize;
+ VOID *HobList;
+ EFI_GUID gIsctDataHobGuid = AMI_ISCT_HOB_GUID;
+
+ DEBUG ((EFI_D_INFO, "IsctDxe: Entry Point...\n"));
+
+ VarSize = sizeof (SETUP_DATA);
+ Status = gRT->GetVariable (
+ L"Setup",
+ &SetupGuid,
+ NULL,
+ &VarSize,
+ &SetupData
+ );
+ if ( EFI_ERROR(Status) ) {
+ DEBUG ((EFI_D_INFO, "ISCT: Get Variable Status = %x\n", Status));
+ return Status;
+ }
+
+ IsctEnabled = SetupData.IsctConfiguration;
+
+ if(IsctEnabled == 0) {
+ DEBUG ((EFI_D_INFO, "ISCT is Disabled \n"));
+ return EFI_SUCCESS;
+ }
+
+ Status = gBS->LocateProtocol (
+ &gPlatformInfoProtocolGuid,
+ NULL,
+ &PlatformInfoProtocol
+ );
+ if ( EFI_ERROR(Status) ) {
+ return Status;
+ }
+
+ //
+ // Allocate pools for ISCT Global NVS area
+ //
+ Status = (gBS->AllocatePool) (EfiReservedMemoryType, sizeof (ISCT_NVS_AREA), &mIsctNvsAreaProtocol.Area);
+ if ( EFI_ERROR (Status) ) {
+ DEBUG ((EFI_D_ERROR, "Error to allocate pool for ISCT_NVS_AREA"));
+ ASSERT_EFI_ERROR (Status);
+ return Status;
+ }
+ ZeroMem ((VOID *) mIsctNvsAreaProtocol.Area, sizeof (ISCT_NVS_AREA));
+
+//ami override start
+// Status = (gBS->AllocatePool) (EfiReservedMemoryType, sizeof (ISCT_PERSISTENT_DATA), &mIsctNvsAreaProtocol.IsctData);
+// if ( EFI_ERROR (Status) ) {
+// DEBUG ((EFI_D_ERROR, "Error to allocate pool for ISCT_PERSISTENT_DATA"));
+// ASSERT_EFI_ERROR (Status);
+// return Status;
+// }
+// ZeroMem ((VOID *) mIsctNvsAreaProtocol.IsctData, sizeof (ISCT_PERSISTENT_DATA));
+//ami override end
+
+ IsctNvs = mIsctNvsAreaProtocol.Area;
+
+//ami override start
+// IsctNvs->IsctNvsPtr = (UINT32) (UINTN) IsctNvs;
+//ami override end
+ //
+ // Isct WA: Add option for use of RTC timer on Mobile systems until EC wake through GP27 is working
+ //
+ IsctNvs->IsctTimerChoice = SetupData.IsctTimerChoice; //get timer choice from setup options
+ if(PlatformInfoProtocol->PlatformFlavor == FlavorDesktop) {
+ IsctNvs->IsctTimerChoice = 1; //use RTC timer for Desktop
+ }
+#if defined (LVC_BOARD) && (LVC_BOARD == 1)
+ IsctNvs->IsctTimerChoice = 1; //use RTC timer for Lava Cayon Crb
+#endif
+
+
+ IsctNvs->IsctEnabled = 1;
+#ifdef RAPID_START_FLAG
+ IsctNvs->RapidStartEnabled = SetupData.RapidStartEnabled;
+#else
+ IsctNvs->RapidStartEnabled = 0;
+#endif
+
+//ami override start
+ //
+ // Assign IsctData pointer to GlobalNvsArea
+ //
+ mIsctData.IsctNvsPtr = (UINT32) (UINTN) IsctNvs;
+ mIsctData.IsctOverWrite = FALSE;
+//ami override end
+
+ //
+ // Look for Isct Data Hob
+ //
+ IsctDataHob = NULL;
+ Status = EfiGetSystemConfigurationTable (&gEfiHobListGuid, &HobList);
+ DEBUG ((EFI_D_INFO, "Get Isct Data HOB, Guid:%g \n", gIsctDataHobGuid));
+ IsctDataHob = (AMI_ISCT_HOB*)GetNextGuidHob (&gIsctDataHobGuid, HobList);
+ if (IsctDataHob == NULL) {
+ DEBUG ((EFI_D_ERROR, "Isct Data HOB not available\n"));
+ return EFI_NOT_FOUND;
+ }
+
+ //
+ // Populate wake reason with hob data. Will be 0 for S5.
+ //
+
+ IsctNvs->IsctWakeReason = IsctDataHob->WakeReason;
+ DEBUG ((EFI_D_INFO, "Isct Data HOB found- Update Isct NVS with Wake Reason: %x\n", IsctNvs->IsctWakeReason));
+
+
+
+ //
+ // Install ISCT Global NVS protocol
+ //
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &ImageHandle,
+ &gIsctNvsAreaProtocolGuid,
+ &mIsctNvsAreaProtocol,
+ NULL
+ );
+ DEBUG((EFI_D_INFO, "Install IsctNvsAreaProtocolGuid = 0x%x\n", Status));
+
+ if (EFI_ERROR (Status)) {
+ DEBUG ((EFI_D_ERROR, "Error to install ISCT_NVS_AREA_PROTOCOL"));
+ ASSERT_EFI_ERROR (Status);
+ return Status;
+ }
+
+ //
+ // Save ISCT Data to Variable
+ //
+ Status = gRT->SetVariable (
+ ISCT_PERSISTENT_DATA_NAME,
+ &gIsctPersistentDataGuid,
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
+ sizeof (ISCT_PERSISTENT_DATA),
+ &mIsctData
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG((EFI_D_INFO, "ISCT DXE: Save ISCT Data to Variable Status = %x\n", Status));
+ return Status;
+ }
+
+ //
+ // Update SetupVariable to ACPI GNVS
+ //
+ Status = IsctDxeUpdateSetupVariableToACPIGNVS (&SetupData);
+ if ( EFI_ERROR(Status) ) {
+ return Status;
+ }
+
+ //
+ // Register ready to boot event for ISCT
+ //
+
+ Status = EfiCreateEventReadyToBootEx (
+ EFI_TPL_NOTIFY,
+ IsctOnReadyToBoot,
+ NULL,
+ &Event
+ );
+ DEBUG((EFI_D_INFO, "Create ReadyToBoot event for ISCT Status = %x\n", Status));
+ if (EFI_ERROR (Status)) {
+ ASSERT_EFI_ERROR (Status);
+ return Status;
+ }
+
+
+ DEBUG ((EFI_D_INFO, "(IsctDxe) entry End...\n"));
+
+ return EFI_SUCCESS;
+}
+
+//**********************************************************************
+//**********************************************************************
+//** **
+//** (C)Copyright 1985-2012, American Megatrends, Inc. **
+//** **
+//** All Rights Reserved. **
+//** **
+//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
+//** **
+//** Phone: (770)-246-8600 **
+//** **
+//**********************************************************************
+//**********************************************************************
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 21:02:45 +0000