alder_lake_bios/Intel/AlderLake/AlderLakeBoardPkg/SmmMultiBoardAcpiSupportLib/SmmMultiBoardAcpiSupportLib.c

116 lines
3.1 KiB
C

/** @file
SMM Multi-Board ACPI Support Library
@copyright
INTEL CONFIDENTIAL
Copyright 2017 - 2018 Intel Corporation.
The source code contained or described herein and all documents related to the
source code ("Material") are owned by Intel Corporation or its suppliers or
licensors. Title to the Material remains with Intel Corporation or its suppliers
and licensors. The Material may contain trade secrets and proprietary and
confidential information of Intel Corporation and its suppliers and licensors,
and is protected by worldwide copyright and trade secret laws and treaty
provisions. No part of the Material may be used, copied, reproduced, modified,
published, uploaded, posted, transmitted, distributed, or disclosed in any way
without Intel's prior express written permission.
No license under any patent, copyright, trade secret or other intellectual
property right is granted to or conferred upon you by disclosure or delivery
of the Materials, either expressly, by implication, inducement, estoppel or
otherwise. Any license under such intellectual property rights must be
express and approved by Intel in writing.
Unless otherwise agreed by Intel in writing, you may not remove or alter
this notice or any other notice embedded in Materials by Intel or
Intel's suppliers or licensors in any way.
This file contains a 'Sample Driver' and is licensed as such under the terms
of your license agreement with Intel or your vendor. This file may be modified
by the user, subject to the additional terms of the license agreement.
@par Specification Reference:
**/
#include <Base.h>
#include <Uefi.h>
#include <PiDxe.h>
#include <Library/BaseLib.h>
#include <Library/IoLib.h>
#include <Library/BoardAcpiEnableLib.h>
#include <Library/MultiBoardAcpiSupportLib.h>
#include <Library/PcdLib.h>
#include <Library/DebugLib.h>
#include <PlatformBoardId.h>
EFI_STATUS
EFIAPI
BoardEnableAcpi (
IN BOOLEAN EnableSci
);
EFI_STATUS
EFIAPI
BoardDisableAcpi (
IN BOOLEAN DisableSci
);
EFI_STATUS
EFIAPI
SiliconEnableAcpi (
IN BOOLEAN EnableSci
);
EFI_STATUS
EFIAPI
SiliconDisableAcpi (
IN BOOLEAN DisableSci
);
EFI_STATUS
EFIAPI
MultiBoardEnableAcpi (
IN BOOLEAN EnableSci
)
{
SiliconEnableAcpi (EnableSci);
return BoardEnableAcpi (EnableSci);
}
EFI_STATUS
EFIAPI
MultiBoardDisableAcpi (
IN BOOLEAN DisableSci
)
{
SiliconDisableAcpi (DisableSci);
return BoardDisableAcpi (DisableSci);
}
BOARD_ACPI_ENABLE_FUNC mBoardAcpiEnableFunc = {
MultiBoardEnableAcpi,
MultiBoardDisableAcpi,
};
/**
The constructor function to register mBoardAcpiEnableFunc function.
@param[in] ImageHandle The firmware allocated handle for the EFI image.
@param[in] SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS This constructor always return EFI_SUCCESS.
It will ASSERT on errors.
**/
EFI_STATUS
EFIAPI
SmmMultiBoardAcpiSupportLibConstructor (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
DEBUG ((DEBUG_INFO, "SKU_ID: 0x%x\n", LibPcdGetSku()));
return RegisterBoardAcpiEnableFunc (&mBoardAcpiEnableFunc);
}