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SecurityPkg: Cache TPM interface type info

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Cache TPM interface type info to avoid excessive interface ID register read

Cc: Long Qin <qin.long@intel.com>
Cc: Yao Jiewen <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
Reviewed-by: Long Qin <qin.long@intel.com>
This commit is contained in:
Zhang, Chao B
2018-05-08 14:51:57 +08:00
parent 796ef9da06
commit f15cb995bb
13 changed files with 148 additions and 145 deletions
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6
SecurityPkg/Library/Tpm2DeviceLibDTpm/Tpm2InstanceLibDTpm.inf
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@@ -5,7 +5,7 @@
# engine, based on platform setting. It supports both TIS (TPM Interface Specification)
# and PTP (Platform TPM Profile) functions.
#
# Copyright (c) 2013 - 2016, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
@@ -46,6 +46,8 @@
IoLib
TimerLib
DebugLib
PcdLib
[Pcd]
gEfiSecurityPkgTokenSpaceGuid.PcdTpmBaseAddress ## CONSUMES
gEfiSecurityPkgTokenSpaceGuid.PcdTpmBaseAddress ## CONSUMES
gEfiSecurityPkgTokenSpaceGuid.PcdActiveTpmInterfaceType ## PRODUCES