[edk2-devel] [PATCH v1 00/13] Create a SSDT CPU topology generator

PierreGondois pierre.gondois at arm.com
Wed Jun 23 11:40:25 UTC 2021


From: Pierre Gondois <Pierre.Gondois at arm.com>

As part of the DynamicTablesPkg, add a generator creating a
SSDT table representing a CPU topology. Low Power Idle (LPI)
states can also be generated along the CPUs.
This patch-set also adds new functions to generate AML bytecode.

The changes can be seen at: https://github.com/PierreARM/edk2/tree/1449_Create_ssdt_cpu_topology_generator_v1
The results of the CI can be seen at: https://github.com/tianocore/edk2/pull/1746
This patch-set is dependent over the following patch set:
  [PATCH v1 00/10] Various DynamicTablesPkg modifications 
  https://edk2.groups.io/g/devel/message/76929

Pierre Gondois (13):
  DynamicTablesPkg: Make AmlNodeGetIntegerValue public
  DynamicTablesPkg: AML Code generation for Register()
  DynamicTablesPkg: AML Code generation for Resource data EndTag
  DynamicTablesPkg: AML code generation for a Package
  DynamicTablesPkg: Helper function to compute package length
  DynamicTablesPkg: AML code generation for a ResourceTemplate
  DynamicTablesPkg: AML code generation for a Method
  DynamicTablesPkg: AML code generation to Return a NameString
  DynamicTablesPkg: AML code generation for a Method returning a NS
  DynamicTablesPkg: AML code generation for a _LPI object
  DynamicTablesPkg: AML code generation to add an _LPI state
  DynamicTablesPkg: Add CM_ARM_LPI_INFO object
  DynamicTablesPkg: SSDT CPU topology and LPI state generator

 DynamicTablesPkg/DynamicTables.dsc.inc        |    6 +
 DynamicTablesPkg/Include/AcpiTableGenerator.h |    7 +-
 .../Include/ArmNameSpaceObjects.h             |   68 +
 .../Include/Library/AmlLib/AmlLib.h           |  168 +++
 .../SsdtCpuTopologyGenerator.c                | 1230 ++++++++++++++++
 .../SsdtCpuTopologyGenerator.h                |  134 ++
 .../SsdtCpuTopologyLibArm.inf                 |   40 +
 .../Library/Common/AmlLib/AmlEncoding/Aml.c   |   87 +-
 .../Library/Common/AmlLib/AmlEncoding/Aml.h   |   47 +-
 .../Common/AmlLib/CodeGen/AmlCodeGen.c        | 1296 ++++++++++++++++-
 .../AmlLib/CodeGen/AmlResourceDataCodeGen.c   |  191 +++
 .../AmlLib/CodeGen/AmlResourceDataCodeGen.h   |   83 ++
 .../Library/Common/AmlLib/Utils/AmlUtility.c  |    3 +-
 .../Library/Common/AmlLib/Utils/AmlUtility.h  |   18 +-
 .../ConfigurationManagerObjectParser.c        |   35 +
 15 files changed, 3406 insertions(+), 7 deletions(-)
 create mode 100644 DynamicTablesPkg/Library/Acpi/Arm/AcpiSsdtCpuTopologyLibArm/SsdtCpuTopologyGenerator.c
 create mode 100644 DynamicTablesPkg/Library/Acpi/Arm/AcpiSsdtCpuTopologyLibArm/SsdtCpuTopologyGenerator.h
 create mode 100644 DynamicTablesPkg/Library/Acpi/Arm/AcpiSsdtCpuTopologyLibArm/SsdtCpuTopologyLibArm.inf

-- 
2.17.1



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