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//*************************************************************************
//*************************************************************************
//** **
//** (C)Copyright 1985-2011, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//*************************************************************************
//*************************************************************************
//*************************************************************************
// $Header: /Alaska/SOURCE/Modules/KbcEmulation/ALASKA/KBCEMUL/KbcEmulAcpi.c 2 4/10/14 2:28a Rameshr $
//
// $Revision: 2 $
//
// $Date: 4/10/14 2:28a $
//*************************************************************************
// Revision History
// ----------------
// $Log: /Alaska/SOURCE/Modules/KbcEmulation/ALASKA/KBCEMUL/KbcEmulAcpi.c $
//
// 2 4/10/14 2:28a Rameshr
// [TAG] EIP160392
// [Category] Improvement
// [Description] Junk Character from check-in History removed.
// [Files] KbcEmulAcpi.c
//
// 1 1/09/12 1:22a Rameshr
// [TAG] EIP74128
// [Category] Improvement
// [Description] Disable the KbcEmulation Smis on ACPI enable and
// Disable SMI call
// [Files] Kbccore.c, KbcEmuulAcpi.c, KbcEmul.c, KbcEmul.cif,
// KbcEmul.h, KbcEmul.sdl
//
//
//*************************************************************************
//<AMI_FHDR_START>
//
// Name: KbcEmulAcpi.c
//
// Description: This file contains Emulation SMI disable function on ACPI
// enable/Disable SMI
//
//<AMI_FHDR_END>
//*************************************************************************
//----------------------------------------------------------------------------
// Include(s)
//----------------------------------------------------------------------------
#include <Token.h>
#include <AmiDxeLib.h>
#include <AmiCspLib.h>
#include <Protocol\SmmSwDispatch.h>
#include "KbcEmul.h"
#ifdef EMULATION_ACPI_ENABLE_DISPATCH
#include <Chipset\SB\AcpiModeEnable.h>
EFI_GUID gEfiAcpiEnDispatchProtocolGuid = EFI_ACPI_EN_DISPATCH_PROTOCOL_GUID;
EFI_GUID gEfiAcpiDisDispatchProtocolGuid = EFI_ACPI_DIS_DISPATCH_PROTOCOL_GUID;
#endif
extern BOOLEAN AcpiEmulationDisable;
//<AMI_PHDR_START>
//----------------------------------------------------------------------------
//
// Procedure: KbcEmulationDisable
//
// Description: This routine will be called when ACPI enabled or disabled SMI happens.
//
// Input: DispatchHandle - Handle to the Dispatcher
//
// Output: None
//
// Notes: None
//----------------------------------------------------------------------------
//<AMI_PHDR_END>
VOID KbcEmulationDisable (
IN EFI_HANDLE DispatchHandle
)
{
AcpiEmulationDisable=TRUE;
TrapEnable(FALSE);
return;
}
//<AMI_PHDR_START>
//----------------------------------------------------------------------------
//
// Procedure: RegisterAcpiEnableCallBack
//
// Description: This routine will be called by KbcEmulation Init
// to register the callback function on Acpi Enable/Disable SMI.
//
// Input: None
//
// Output: None
//
// Notes: None
//----------------------------------------------------------------------------
//<AMI_PHDR_END>
EFI_STATUS
RegisterAcpiEnableCallBack(
)
{
#ifdef EMULATION_ACPI_ENABLE_DISPATCH
EFI_STATUS Status;
EFI_HANDLE EnableHandle;
EFI_HANDLE DisableHandle;
EFI_ACPI_DISPATCH_PROTOCOL *AcpiEnDispatch;
EFI_ACPI_DISPATCH_PROTOCOL *AcpiDisDispatch;
Status = pBS->LocateProtocol(&gEfiAcpiEnDispatchProtocolGuid, NULL, &AcpiEnDispatch);
if (EFI_ERROR(Status)) {
return Status;
}
Status = AcpiEnDispatch->Register(AcpiEnDispatch, KbcEmulationDisable, &EnableHandle);
ASSERT_EFI_ERROR(Status);
Status = pBS->LocateProtocol(&gEfiAcpiDisDispatchProtocolGuid, NULL, &AcpiDisDispatch);
if (EFI_ERROR(Status)) {
return Status;
}
Status = AcpiDisDispatch->Register(AcpiDisDispatch, KbcEmulationDisable, &DisableHandle);
ASSERT_EFI_ERROR(Status);
return Status;
#else
return EFI_SUCCESS;
#endif
}
//*************************************************************************
//*************************************************************************
//** **
//** (C)Copyright 1985-2011, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//*************************************************************************
//*************************************************************************
|
