X60: add dock code for Ultrabase X6

Move the old docking code from romstage.c to dock.c, and use that code
both in romstage and SMM code.

Signed-off-by: Sven Schnelle <svens@stackframe.org>
Acked-by: Peter Stuge <peter@stuge.se>

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6473 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/src/mainboard/lenovo/x60/smi.h b/src/mainboard/lenovo/x60/smi.h
new file mode 100644
index 0000000..6eb8402
--- /dev/null
+++ b/src/mainboard/lenovo/x60/smi.h
@@ -0,0 +1,7 @@
+#ifndef MAINBOARD_LENOVO_X60_SMI_H
+#define MAINBOARD_LENOVO_X60_SMI_H
+
+#define SMI_DOCK_CONNECT 0x01
+#define SMI_DOCK_DISCONNECT 0x02
+
+#endif