PcAtChipsetPkg/PcRtc: Fix a Y2K bug

[mirror_edk2.git] / PcAtChipsetPkg / PcAtChipsetPkg.dec

diff --git a/PcAtChipsetPkg/PcAtChipsetPkg.dec b/PcAtChipsetPkg/PcAtChipsetPkg.dec
index 11c31e1d5ae07557c23d0eb8610a86fe3496be09..6a1415c25c855e13caf514b4387776b3d3571966 100644 (file)
--- a/PcAtChipsetPkg/PcAtChipsetPkg.dec
+++ b/PcAtChipsetPkg/PcAtChipsetPkg.dec
@@ -123,7 +123,8 @@
 \r
   ## This PCD specifies the maximal valid year in RTC.\r
   # @Prompt Maximal valid year in RTC.\r
-  gPcAtChipsetPkgTokenSpaceGuid.PcdMaximalValidYear|2099|UINT16|0x0000000E\r
+  # @Expression gPcAtChipsetPkgTokenSpaceGuid.PcdMaximalValidYear < gPcAtChipsetPkgTokenSpaceGuid.PcdMinimalValidYear + 100\r
+  gPcAtChipsetPkgTokenSpaceGuid.PcdMaximalValidYear|2097|UINT16|0x0000000E\r
   \r
 [PcdsFixedAtBuild, PcdsPatchableInModule]\r
   ## Defines the ACPI register set base address.\r
@@ -163,5 +164,9 @@
   # @Prompt Offset to 32-bit Timer register in ACPI BAR\r
   gPcAtChipsetPkgTokenSpaceGuid.PcdAcpiPm1TmrOffset              |0x0008|UINT16|0x00000017\r
 \r
+  ## Defines the bit mask to retrieve ACPI IO Port Base Address\r
+  # @Prompt ACPI IO Port Base Address Mask\r
+  gPcAtChipsetPkgTokenSpaceGuid.PcdAcpiIoPortBaseAddressMask     |0xFFFE|UINT16|0x00000018\r
+\r
 [UserExtensions.TianoCore."ExtraFiles"]\r
-  PcAtChipsetPkgExtra.uni
\ No newline at end of file
+  PcAtChipsetPkgExtra.uni\r