## Include/Protocol/SmmCpu.h\r
gEfiSmmCpuProtocolGuid = { 0xeb346b97, 0x975f, 0x4a9f, { 0x8b, 0x22, 0xf8, 0xe9, 0x2b, 0xb3, 0xd5, 0x69 }}\r
\r
+ ## Include/Protocol/SmmPciRootBridgeIo.h\r
+ gEfiSmmPciRootBridgeIoProtocolGuid = { 0x8bc1714d, 0xffcb, 0x41c3, { 0x89, 0xdc, 0x6c, 0x74, 0xd0, 0x6d, 0x98, 0xea }}\r
+\r
#\r
# Protocols defined in UEFI2.1/UEFI2.0/EFI1.1\r
#\r