X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FMdePkg.dec;h=7ab0cbbcfbfbe24fe71a85bdd3759d905ba045e4;hb=c8cfd83ae8fc3ea581a78306bc7f15e3946e6e6b;hp=337059a6a60254dea3cb8e6d1b11017a5d1f461e;hpb=255c8e22a5171fc52d0e7c297b2267e83d48bd5c;p=mirror_edk2.git

diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec
index 337059a6a6..7ab0cbbcfb 100644
--- a/MdePkg/MdePkg.dec
+++ b/MdePkg/MdePkg.dec
@@ -1938,6 +1938,11 @@
   # @Expression  0x80000002 | (gEfiMdePkgTokenSpaceGuid.PcdPostCodePropertyMask & 0xFC) == 0
   gEfiMdePkgTokenSpaceGuid.PcdPostCodePropertyMask|0|UINT8|0x0000000b
 
+  ## The bit width of data to be written to Port80. The default value is 8.
+  # @Prompt Port80 Data Width
+  # @ValidList  0x80000001 | 8, 16, 32
+  gEfiMdePkgTokenSpaceGuid.PcdPort80DataWidth|8|UINT8|0x0000002d
+
   ## This value is used to configure X86 Processor FSB clock.
   # @Prompt FSB Clock.
   gEfiMdePkgTokenSpaceGuid.PcdFSBClock|200000000|UINT32|0x0000000c