Files
system76-edk2/UefiCpuPkg/Library/SmmCpuFeaturesLib/SmmCpuFeaturesLib.inf
Michael Kubacki 2002e950ea UefiCpuPkg/SmmCpuFeaturesLib: Cleanup library constructors
There's currently two library instances:
  1. SmmCpuFeaturesLib
  2. SmmCpuFeaturesLibStm

There's two constructor functions:
  1. SmmCpuFeaturesLibConstructor()
  2. SmmCpuFeaturesLibStmConstructor()

SmmCpuFeaturesLibConstructor() is called by
SmmCpuFeaturesLibStmConstructor() since the functionality in that
function is required by both library instances.

The declaration for SmmCpuFeaturesLibConstructor() is embedded in
"SmmStm.c" instead of being declared in a header file. Further,
that constructor function is called by the STM specific constructor.

This change moves the common code to a function called
CpuFeaturesLibInitialization() which is declared in an internal
library header file "CpuFeaturesLib.h". Each constructor simply
calls this function to perform the common functionality.

Additionally, SmmCpuFeaturesLibConstructor() is moved from
SmmCpuFeaturesLibNoStm.c into a instance-specific file allowing
SmmCpuFeaturesLibNoStm.c to contain no STM implementation agnostic
to a particular library instance.

Cc: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20210217213227.1277-4-mikuback@linux.microsoft.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
2021-03-08 18:07:32 +00:00

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INI

## @file
# The CPU specific programming for PiSmmCpuDxeSmm module.
#
# Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
##
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = SmmCpuFeaturesLib
MODULE_UNI_FILE = SmmCpuFeaturesLib.uni
FILE_GUID = FC3DC10D-D271-422a-AFF3-CBCF70344431
MODULE_TYPE = DXE_SMM_DRIVER
VERSION_STRING = 1.0
LIBRARY_CLASS = SmmCpuFeaturesLib
CONSTRUCTOR = SmmCpuFeaturesLibConstructor
[Sources]
CpuFeaturesLib.h
SmmCpuFeaturesLib.c
SmmCpuFeaturesLibCommon.c
SmmCpuFeaturesLibNoStm.c
[Packages]
MdePkg/MdePkg.dec
UefiCpuPkg/UefiCpuPkg.dec
[LibraryClasses]
BaseLib
PcdLib
MemoryAllocationLib
DebugLib
[Pcd]
gUefiCpuPkgTokenSpaceGuid.PcdCpuMaxLogicalProcessorNumber ## SOMETIMES_CONSUMES