Defines the offset to the 32-bit Timer Value register that resides within the ACPI BAR.
  Offset to 32-bit Timer register in ACPI BAR
PCD Information
| Name | Token Space | Token number | Data Type | Default Value | 
| PcdAcpiPm1TmrOffset  | gPcAtChipsetPkgTokenSpaceGuid | 0x00000017 | UINT16 | 0x0008 |