Files
system76-edk2/UefiCpuPkg/Library/SmmCpuFeaturesLib/CpuFeaturesLib.h
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

35 lines
643 B
C

/** @file
Internal library function definitions.
Copyright (c) Microsoft Corporation.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef CPU_FEATURES_LIB_H_
#define CPU_FEATURES_LIB_H_
/**
Performs library initialization.
This initialization function contains common functionality shared betwen all
library instance constructors.
**/
VOID
CpuFeaturesLibInitialization (
VOID
);
/**
Internal worker function that is called to complete CPU initialization at the
end of SmmCpuFeaturesInitializeProcessor().
**/
VOID
FinishSmmCpuFeaturesInitializeProcessor (
VOID
);
#endif