\r
extern EFI_GUID gEfiUnixFileSystemGuid;\r
\r
+//\r
+// EFI_WIN_NT_SERIAL_PORT\r
+//\r
+#define EFI_UNIX_SERIAL_PORT_GUID \\r
+ { \\r
+ 0x6d3a727d, 0x66c8, 0x4d19, {0x87, 0xe6, 0x2, 0x15, 0x86, 0x14, 0x90, 0xf3} \\r
+ }\r
+\r
+extern EFI_GUID gEfiUnixSerialPortGuid;\r
+\r
//\r
// EFI_UNIX_UGA\r
//\r