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

1 files changed, 55 insertions, 0 deletions

diff --git a/src/mainboard/lenovo/x60/acpi/dock.asl b/src/mainboard/lenovo/x60/acpi/dock.asl
new file mode 100644
index 0000000000..db61e059a8
--- /dev/null
+++ b/src/mainboard/lenovo/x60/acpi/dock.asl
@@ -0,0 +1,55 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (c) 2011 Sven Schnelle <svens@stackframe.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include "smi.h"
+
+OperationRegion (DLPC, SystemIO, 0x164c, 1)
+Field(DLPC, ByteAcc, NoLock, Preserve)
+{
+	    ,	3,
+	DSTA,	1,
+}
+Device(DOCK)
+{
+	Name(_HID, "ACPI0003")
+	Name(_UID, 0x00)
+	Name(_PCL, Package() { \_SB } )
+
+	Method(_DCK, 1, NotSerialized)
+	{
+		if (Arg0) {
+		   Sleep(250)
+		   /* connect dock */
+		   TRAP(SMI_DOCK_CONNECT)
+		} else {
+		   /* disconnect dock */
+		   TRAP(SMI_DOCK_DISCONNECT)
+		}
+
+		Xor(Arg0, DSTA, Local0)
+		Return (Local0)
+	}
+
+	Method(_STA, 0, NotSerialized)
+	{
+		Return (DSTA)
+	}
+}