Files
system76-edk2/OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPei.inf
Laszlo Ersek fc72a6ceaa OvmfPkg/Tcg2ConfigPei: factor out InternalTpm12Detect()
Move the calls to the Tpm12RequestUseTpm() and Tpm12SubmitCommand()
Tpm12DeviceLib functions to a separate C file, so that we can override
these actions in a subsequent patch.

This code movement requires moving the TPM_RSP_GET_TICKS / TestTpm12()
helper structure / function too.

While at it, give the TestTpm12() function @retval / @return
documentation, plus wrap an overlong line in it.

Functionally, this patch is a no-op.

Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Cc: Eric Auger <eric.auger@redhat.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Marc-André Lureau <marcandre.lureau@redhat.com>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Cc: Simon Hardy <simon.hardy@itdev.co.uk>
Cc: Stefan Berger <stefanb@linux.ibm.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2728
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20200520225841.17793-3-lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
Tested-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2020-05-21 12:23:37 +00:00

57 lines
1.5 KiB
INI

## @file
# Set TPM device type
#
# In SecurityPkg, this module initializes the TPM device type based on a UEFI
# variable and/or hardware detection. In OvmfPkg, the module only performs TPM2
# hardware detection.
#
# Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>
# Copyright (C) 2018, Red Hat, Inc.
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
##
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = Tcg2ConfigPei
FILE_GUID = BF7F2B0C-9F2F-4889-AB5C-12460022BE87
MODULE_TYPE = PEIM
VERSION_STRING = 1.0
ENTRY_POINT = Tcg2ConfigPeimEntryPoint
[Sources]
Tcg2ConfigPeim.c
Tpm12Support.c
Tpm12Support.h
[Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
OvmfPkg/OvmfPkg.dec
SecurityPkg/SecurityPkg.dec
[LibraryClasses]
PeimEntryPoint
BaseLib
DebugLib
PeiServicesLib
Tpm12DeviceLib
Tpm2DeviceLib
[Guids]
gEfiTpmDeviceSelectedGuid ## PRODUCES ## GUID # Used as a PPI GUID
gEfiTpmDeviceInstanceTpm20DtpmGuid ## SOMETIMES_CONSUMES
gEfiTpmDeviceInstanceTpm12Guid ## SOMETIMES_CONSUMES
[Ppis]
gPeiTpmInitializationDonePpiGuid ## SOMETIMES_PRODUCES
[Pcd]
gEfiSecurityPkgTokenSpaceGuid.PcdTpmInstanceGuid ## PRODUCES
[Depex.IA32, Depex.X64]
TRUE
[Depex.ARM, Depex.AARCH64]
gOvmfTpmDiscoveredPpiGuid