Hello Abdul,

On 3/4/24 16:43, Abdul Lateef Attar wrote:
From: Abdul Lateef Attar <abdullateef.at...@amd.com>

Adds generic ACPI HPET table generator library.
Register/Deregister HPET table.
Update the HPET table during boot as per specification.

Cc: Sami Mujawar <sami.muja...@arm.com>
Cc: Pierre Gondois <pierre.gond...@arm.com>
Signed-off-by: Abdul Lateef Attar <abdullateef.at...@amd.com>
---
  DynamicTablesPkg/DynamicTables.dsc.inc        |   2 +
  DynamicTablesPkg/DynamicTablesPkg.ci.yaml     |   3 +-
  DynamicTablesPkg/Include/AcpiTableGenerator.h |   1 +
  .../Library/Acpi/AcpiHpetLib/AcpiHpetLib.inf  |  35 +++
  .../Library/Acpi/AcpiHpetLib/HpetGenerator.c  | 216 ++++++++++++++++++
  5 files changed, 256 insertions(+), 1 deletion(-)
  create mode 100644 DynamicTablesPkg/Library/Acpi/AcpiHpetLib/AcpiHpetLib.inf
  create mode 100644 DynamicTablesPkg/Library/Acpi/AcpiHpetLib/HpetGenerator.c

diff --git a/DynamicTablesPkg/DynamicTables.dsc.inc 
b/DynamicTablesPkg/DynamicTables.dsc.inc
index 92f3a138e4..b2ef36eb8a 100644
--- a/DynamicTablesPkg/DynamicTables.dsc.inc
+++ b/DynamicTablesPkg/DynamicTables.dsc.inc
@@ -34,6 +34,7 @@
    # Generators
    #
    DynamicTablesPkg/Library/Acpi/AcpiFadtLib/AcpiFadtLib.inf
+  DynamicTablesPkg/Library/Acpi/AcpiHpetLib/AcpiHpetLib.inf
[Components.IA32, Components.X64]
    #
@@ -42,6 +43,7 @@
    DynamicTablesPkg/Drivers/DynamicTableFactoryDxe/DynamicTableFactoryDxe.inf {
      <LibraryClasses>
        NULL|DynamicTablesPkg/Library/Acpi/AcpiFadtLib/AcpiFadtLib.inf
+      NULL|DynamicTablesPkg/Library/Acpi/AcpiHpetLib/AcpiHpetLib.inf
    }
[Components.ARM, Components.AARCH64]
diff --git a/DynamicTablesPkg/DynamicTablesPkg.ci.yaml 
b/DynamicTablesPkg/DynamicTablesPkg.ci.yaml
index 1ad5540e24..cacdaa1df6 100644
--- a/DynamicTablesPkg/DynamicTablesPkg.ci.yaml
+++ b/DynamicTablesPkg/DynamicTablesPkg.ci.yaml
@@ -53,7 +53,8 @@
              "EmbeddedPkg/EmbeddedPkg.dec",
              "DynamicTablesPkg/DynamicTablesPkg.dec",
              "MdeModulePkg/MdeModulePkg.dec",
-            "MdePkg/MdePkg.dec"
+            "MdePkg/MdePkg.dec",
+            "PcAtChipsetPkg/PcAtChipsetPkg.dec"

Cf. the comment in:
   [PATCH v2 4/4] DynamicTablesPkg: Adds ACPI SSDT HPET Table generator
I think this depenency should be removed. A HPET CmObj should be created
instead.
Sorry for not saying this in the v1.

[snip]

Regards,
Pierre


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