7a56650e2e
This change added a new instance of Tpm2DeviceLibDTpm to support drivers of type MM_STANDALONE. It abstracts dynamic Pcd access into separate file for different instances to avoid dynamic usage for StandaloneMm modules. Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Qi Zhang <qi1.zhang@intel.com> Cc: Rahul Kumar <rahul1.kumar@intel.com> Signed-off-by: Kun Qin <kun.q@outlook.com> Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>
68 lines
1.3 KiB
C
68 lines
1.3 KiB
C
/** @file
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This header file includes common internal fuction prototypes.
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Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved. <BR>
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Copyright (c) Microsoft Corporation.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _TPM2_DEVICE_LIB_DTPM_H_
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#define _TPM2_DEVICE_LIB_DTPM_H_
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/**
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Return PTP interface type.
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@param[in] Register Pointer to PTP register.
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@return PTP interface type.
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**/
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TPM2_PTP_INTERFACE_TYPE
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Tpm2GetPtpInterface (
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IN VOID *Register
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);
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/**
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Return PTP CRB interface IdleByPass state.
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@param[in] Register Pointer to PTP register.
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@return PTP CRB interface IdleByPass state.
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**/
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UINT8
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Tpm2GetIdleByPass (
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IN VOID *Register
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);
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/**
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Return cached PTP interface type.
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@return Cached PTP interface type.
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**/
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TPM2_PTP_INTERFACE_TYPE
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GetCachedPtpInterface (
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VOID
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);
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/**
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Return cached PTP CRB interface IdleByPass state.
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@return Cached PTP CRB interface IdleByPass state.
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**/
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UINT8
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GetCachedIdleByPass (
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VOID
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);
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/**
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The common function cache current active TpmInterfaceType when needed.
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@retval EFI_SUCCESS DTPM2.0 instance is registered, or system does not support register DTPM2.0 instance
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**/
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EFI_STATUS
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InternalTpm2DeviceLibDTpmCommonConstructor (
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VOID
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);
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#endif // _TPM2_DEVICE_LIB_DTPM_H_
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