/** @file
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Header file for PchPcrLib.
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Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _PCH_PCR_LIB_H_
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#define _PCH_PCR_LIB_H_
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#include <PchAccess.h>
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/**
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Read PCR register.
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It returns PCR register and size in 4bytes.
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The Offset should not exceed 0xFFFF and must be aligned with size.
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@param[in] Pid Port ID
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@param[in] Offset Register offset of this Port ID
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@param[out] OutData Buffer of Output Data. Must be the same size as Size parameter.
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@retval EFI_SUCCESS Successfully completed.
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@retval EFI_INVALID_PARAMETER Invalid offset passed.
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**/
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EFI_STATUS
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PchPcrRead32 (
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IN PCH_SBI_PID Pid,
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IN UINT16 Offset,
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OUT UINT32 *OutData
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);
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/**
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Read PCR register.
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It returns PCR register and size in 2bytes.
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The Offset should not exceed 0xFFFF and must be aligned with size.
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@param[in] Pid Port ID
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@param[in] Offset Register offset of this Port ID
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@param[out] OutData Buffer of Output Data. Must be the same size as Size parameter.
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@retval EFI_SUCCESS Successfully completed.
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@retval EFI_INVALID_PARAMETER Invalid offset passed.
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**/
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EFI_STATUS
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PchPcrRead16 (
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IN PCH_SBI_PID Pid,
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IN UINT16 Offset,
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OUT UINT16 *OutData
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);
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/**
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Read PCR register.
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It returns PCR register and size in 1bytes.
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The Offset should not exceed 0xFFFF and must be aligned with size.
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@param[in] Pid Port ID
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@param[in] Offset Register offset of this Port ID
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@param[out] OutData Buffer of Output Data. Must be the same size as Size parameter.
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@retval EFI_SUCCESS Successfully completed.
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@retval EFI_INVALID_PARAMETER Invalid offset passed.
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**/
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EFI_STATUS
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PchPcrRead8 (
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IN PCH_SBI_PID Pid,
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IN UINT16 Offset,
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OUT UINT8 *OutData
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);
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/**
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Write PCR register.
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It programs PCR register and size in 4bytes.
|
The Offset should not exceed 0xFFFF and must be aligned with size.
|
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@param[in] Pid Port ID
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@param[in] Offset Register offset of Port ID.
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@param[in] InData Input Data. Must be the same size as Size parameter.
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@retval EFI_SUCCESS Successfully completed.
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@retval EFI_INVALID_PARAMETER Invalid offset passed.
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**/
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EFI_STATUS
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PchPcrWrite32 (
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IN PCH_SBI_PID Pid,
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IN UINT16 Offset,
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IN UINT32 InData
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);
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/**
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Write PCR register.
|
It programs PCR register and size in 2bytes.
|
The Offset should not exceed 0xFFFF and must be aligned with size.
|
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@param[in] Pid Port ID
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@param[in] Offset Register offset of Port ID.
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@param[in] InData Input Data. Must be the same size as Size parameter.
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@retval EFI_SUCCESS Successfully completed.
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@retval EFI_INVALID_PARAMETER Invalid offset passed.
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**/
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EFI_STATUS
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PchPcrWrite16 (
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IN PCH_SBI_PID Pid,
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IN UINT16 Offset,
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IN UINT16 InData
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);
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/**
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Write PCR register.
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It programs PCR register and size in 1bytes.
|
The Offset should not exceed 0xFFFF and must be aligned with size.
|
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@param[in] Pid Port ID
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@param[in] Offset Register offset of Port ID.
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@param[in] InData Input Data. Must be the same size as Size parameter.
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@retval EFI_SUCCESS Successfully completed.
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@retval EFI_INVALID_PARAMETER Invalid offset passed.
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**/
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EFI_STATUS
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PchPcrWrite8 (
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IN PCH_SBI_PID Pid,
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IN UINT16 Offset,
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IN UINT8 InData
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);
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/**
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Write PCR register.
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It programs PCR register and size in 4bytes.
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The Offset should not exceed 0xFFFF and must be aligned with size.
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@param[in] Pid Port ID
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@param[in] Offset Register offset of Port ID.
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@param[in] AndData AND Data. Must be the same size as Size parameter.
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@param[in] OrData OR Data. Must be the same size as Size parameter.
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@retval EFI_SUCCESS Successfully completed.
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@retval EFI_INVALID_PARAMETER Invalid offset passed.
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**/
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EFI_STATUS
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PchPcrAndThenOr32 (
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IN PCH_SBI_PID Pid,
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IN UINT16 Offset,
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IN UINT32 AndData,
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IN UINT32 OrData
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);
|
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/**
|
Write PCR register.
|
It programs PCR register and size in 2bytes.
|
The Offset should not exceed 0xFFFF and must be aligned with size.
|
|
@param[in] Pid Port ID
|
@param[in] Offset Register offset of Port ID.
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@param[in] AndData AND Data. Must be the same size as Size parameter.
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@param[in] OrData OR Data. Must be the same size as Size parameter.
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@retval EFI_SUCCESS Successfully completed.
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@retval EFI_INVALID_PARAMETER Invalid offset passed.
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**/
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EFI_STATUS
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PchPcrAndThenOr16 (
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IN PCH_SBI_PID Pid,
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IN UINT16 Offset,
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IN UINT16 AndData,
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IN UINT16 OrData
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);
|
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/**
|
Write PCR register.
|
It programs PCR register and size in 1bytes.
|
The Offset should not exceed 0xFFFF and must be aligned with size.
|
|
@param[in] Pid Port ID
|
@param[in] Offset Register offset of Port ID.
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@param[in] AndData AND Data. Must be the same size as Size parameter.
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@param[in] OrData OR Data. Must be the same size as Size parameter.
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@retval EFI_SUCCESS Successfully completed.
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@retval EFI_INVALID_PARAMETER Invalid offset passed.
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**/
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EFI_STATUS
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PchPcrAndThenOr8 (
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IN PCH_SBI_PID Pid,
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IN UINT16 Offset,
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IN UINT8 AndData,
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IN UINT8 OrData
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);
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#endif // _PCH_PCR_LIB_H_
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