alder_lake_bios/Intel/AlderLake/ClientOneSiliconPkg/Include/Library/FiaAccessLib.h

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2.6 KiB
C

/** @file
Header file for FiaAccessLib.
@copyright
INTEL CONFIDENTIAL
Copyright 2019 - 2021 Intel Corporation.
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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 an 'Intel Peripheral Driver' and is uniquely identified as
"Intel Reference Module" and is licensed for Intel CPUs and chipsets under
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be modified by the user, subject to additional terms of the license agreement.
@par Specification Reference:
**/
#ifndef _FIA_ACCESS_LIB_H_
#define _FIA_ACCESS_LIB_H_
/**
This enumartion contains all of the
FIA instances which can be accessed with
this library. Note that some systems might
not contain particular FIA instance and the
return value of the function might be invalid
if called with such index.
**/
typedef enum {
FiaIndexFia,
FiaIndexFiaU,
FiaIndexFiaPgs,
FiaIndexFiaPd,
FiaIndexFiaX
} FIA_INDEX;
/**
Returns number of FIA LOS registers used
@param[in] FiaIndex FIA index to specify FIA instance
@return Number of FIA LOS registers used
**/
UINT32
FiaGetMaxLosRegister (
FIA_INDEX FiaIndex
);
/**
Get FIA LOS register value
@param[in] FiaIndex FIA index to specify FIA instance
@param[in] LosIndex LOS FIA register index
@return LOS FIA register value
**/
UINT32
FiaGetLos (
FIA_INDEX FiaIndex,
UINT32 LosIndex
);
#endif // _FIA_ACCESS_LIB_H_