1 files changed, 37 insertions, 0 deletions
diff --git a/PcAtChipsetPkg/PcAtChipsetPkg.dec b/PcAtChipsetPkg/PcAtChipsetPkg.dec
index 7bf0760c5f..6f0fcddf24 100644
--- a/PcAtChipsetPkg/PcAtChipsetPkg.dec
+++ b/PcAtChipsetPkg/PcAtChipsetPkg.dec
@@ -90,3 +90,40 @@
   ## This PCD specifies the base address of the HPET timer.
   gPcAtChipsetPkgTokenSpaceGuid.PcdIoApicBaseAddress|0xFEC00000|UINT32|0x0000000C
   
+[PcdsFixedAtBuild, PcdsPatchableInModule]
+  ## Defines the ACPI register set base address.
+  #  The invalid 0xFFFF is as its default value. It must be configured to the real value. 
+  # @Prompt ACPI Timer IO Port Address
+  gPcAtChipsetPkgTokenSpaceGuid.PcdAcpiIoPortBaseAddress         |0xFFFF|UINT16|0x00000010
+
+  ## Defines the PCI Bus Number of the PCI device that contains the BAR and Enable for ACPI hardware registers.
+  # @Prompt ACPI Hardware PCI Bus Number
+  gPcAtChipsetPkgTokenSpaceGuid.PcdAcpiIoPciBusNumber            |  0x00| UINT8|0x00000011
+
+  ## Defines the PCI Device Number of the PCI device that contains the BAR and Enable for ACPI hardware registers.
+  #  The invalid 0xFF is as its default value. It must be configured to the real value. 
+  # @Prompt ACPI Hardware PCI Device Number
+  gPcAtChipsetPkgTokenSpaceGuid.PcdAcpiIoPciDeviceNumber         |  0xFF| UINT8|0x00000012
+
+  ## Defines the PCI Function Number of the PCI device that contains the BAR and Enable for ACPI hardware registers.
+  #  The invalid 0xFF is as its default value. It must be configured to the real value. 
+  # @Prompt ACPI Hardware PCI Function Number
+  gPcAtChipsetPkgTokenSpaceGuid.PcdAcpiIoPciFunctionNumber       |  0xFF| UINT8|0x00000013
+  
+  ## Defines the PCI Register Offset of the PCI device that contains the Enable for ACPI hardware registers.
+  #  The invalid 0xFFFF is as its default value. It must be configured to the real value. 
+  # @Prompt ACPI Hardware PCI Register Offset
+  gPcAtChipsetPkgTokenSpaceGuid.PcdAcpiIoPciEnableRegisterOffset |0xFFFF|UINT16|0x00000014
+  
+  ## Defines the bit mask that must be set to enable the APIC hardware register BAR.
+  # @Prompt ACPI Hardware PCI Bar Enable BitMask
+  gPcAtChipsetPkgTokenSpaceGuid.PcdAcpiIoBarEnableMask           |  0x00| UINT8|0x00000015
+  
+  ## Defines the PCI Register Offset of the PCI device that contains the BAR for ACPI hardware registers.
+  #  The invalid 0xFFFF is as its default value. It must be configured to the real value. 
+  # @Prompt ACPI Hardware PCI Bar Register Offset
+  gPcAtChipsetPkgTokenSpaceGuid.PcdAcpiIoPciBarRegisterOffset    |0xFFFF|UINT16|0x00000016
+
+  ## Defines the offset to the 32-bit Timer Value register that resides within the ACPI BAR.
+  # @Prompt Offset to 32-bit Timer register in ACPI BAR
+  gPcAtChipsetPkgTokenSpaceGuid.PcdAcpiPm1TmrOffset              |0x0008|UINT16|0x00000017