Implements SmmCpuFeaturesLib library class for AMD processor family.
Adds AMD processor families processor save state registers.
Implements required functions.
Handles S3 save state from SMM.

PR: https://github.com/tianocore/edk2/pull/3726

Cc: Paul Grimes <paul.grimes@...>
Cc: Garrett Kirkendall <garrett.kirkendall@...>
Cc: Abner Chang <abner.chang@...>
Cc: Eric Dong <eric.dong@...>
Cc: Ray Ni <ray.ni@...>
Cc: Rahul Kumar <rahul1.kumar@...>
Cc: Michael D Kinney <michael.d.kinney@...>
Cc: Liming Gao <gaoliming@...>
Cc: Zhiguang Liu <zhiguang.liu@...>

Abdul Lateef Attar (5):
UefiCpuPkg/SmmCpuFeaturesLib: Restructure arch-dependent code
MdePkg: Adds AMD SMRAM save state map
UefiCpuPkg: Initial implementation of AMD's SmmCpuFeaturesLib
UefiCpuPkg: Implements SmmCpuFeaturesLib for AMD Family
UefiCpuPkg/AmdSmmCpuFeaturesLib: Handles S3 save state

UefiCpuPkg/UefiCpuPkg.dsc | 9 +
.../AmdSmmCpuFeaturesLib.inf | 40 ++
.../Include/Register/Amd/SmramSaveStateMap.h | 194 +++++++
.../SmmCpuFeaturesLib/Amd/SmramSaveState.h | 128 +++++
.../SmmCpuFeaturesLib/Amd/SmmCpuFeaturesLib.c | 476 ++++++++++++++++++
.../SmmCpuFeaturesLib/Amd/SmramSaveState.c | 409 +++++++++++++++
.../IntelSmmCpuFeaturesLib.c | 140 ++++++
.../SmmCpuFeaturesLibCommon.c | 140 ------
MdePkg/MdePkg.ci.yaml | 3 +-
9 files changed, 1398 insertions(+), 141 deletions(-)
create mode 100644 UefiCpuPkg/Library/SmmCpuFeaturesLib/AmdSmmCpuFeaturesLib.inf
create mode 100644 MdePkg/Include/Register/Amd/SmramSaveStateMap.h
create mode 100644 UefiCpuPkg/Library/SmmCpuFeaturesLib/Amd/SmramSaveState.h
create mode 100644 UefiCpuPkg/Library/SmmCpuFeaturesLib/Amd/SmmCpuFeaturesLib.c
create mode 100644 UefiCpuPkg/Library/SmmCpuFeaturesLib/Amd/SmramSaveState.c

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2.25.1