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edf5e365c1
A some of functions implemented in Tpm2Ptp.c are forward declared in a couple of places. To clean this up, introduce a header that contains these declarations in a central place and use it instead. Signed-off-by: Oliver Steffen <osteffen@redhat.com>
55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
/** @file
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This library is TPM2 DTPM instance.
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It can be registered to Tpm2 Device router, to be active TPM2 engine,
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based on platform setting.
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Copyright (c) 2013 - 2018, 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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#include <Library/BaseLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/DebugLib.h>
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#include <Library/Tpm2DeviceLib.h>
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#include <Library/PcdLib.h>
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#include <Guid/TpmInstance.h>
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#include "Tpm2Ptp.h"
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#include "Tpm2DeviceLibDTpm.h"
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TPM2_DEVICE_INTERFACE mDTpm2InternalTpm2Device = {
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TPM_DEVICE_INTERFACE_TPM20_DTPM,
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DTpm2SubmitCommand,
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DTpm2RequestUseTpm,
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};
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/**
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Registers DTPM2.0 instance and caches current active TPM interface type.
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@retval EFI_SUCCESS DTPM2.0 instance is registered, or system does not support registering a DTPM2.0 instance
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**/
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EFI_STATUS
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EFIAPI
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Tpm2InstanceLibDTpmConstructor (
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VOID
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)
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{
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EFI_STATUS Status;
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Status = Tpm2RegisterTpm2DeviceLib (&mDTpm2InternalTpm2Device);
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if ((Status == EFI_SUCCESS) || (Status == EFI_UNSUPPORTED)) {
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//
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// Unsupported means platform policy does not need this instance enabled.
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//
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if (Status == EFI_SUCCESS) {
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Status = InternalTpm2DeviceLibDTpmCommonConstructor ();
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DumpPtpInfo ((VOID *)(UINTN)PcdGet64 (PcdTpmBaseAddress));
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}
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return EFI_SUCCESS;
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}
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return Status;
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}
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