lenovo/x200: Dock support

Change-Id: I4e25630ae82e8030a9d6bfccb60844c301b1d635
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6705
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>

1 files changed, 78 insertions, 0 deletions

diff --git a/src/mainboard/lenovo/x200/acpi/dock.asl b/src/mainboard/lenovo/x200/acpi/dock.asl
new file mode 100644
index 0000000000..e742c43c44
--- /dev/null
+++ b/src/mainboard/lenovo/x200/acpi/dock.asl
@@ -0,0 +1,78 @@
+/*
+ * 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
+ */
+
+Scope (\_SB)
+{
+	Device(DOCK)
+	{
+		Name(_HID, "ACPI0003")
+		Name(_UID, 0x00)
+		Name(_PCL, Package() { \_SB } )
+
+		Method(_DCK, 1, NotSerialized)
+		{
+			if (Arg0) {
+			   /* connect dock */
+			   Store (1, \GP28)
+			   Store (1, \_SB.PCI0.LPCB.EC.DKR1)
+			} else {
+			   /* disconnect dock */
+			   Store (0, \GP28)
+			   Store (0, \_SB.PCI0.LPCB.EC.DKR1)
+			}
+			Xor(Arg0, \_SB.PCI0.LPCB.EC.DKR1, Local0)
+			Return (Local0)
+		}
+
+		Method(_STA, 0, NotSerialized)
+		{
+			Return (\_SB.PCI0.LPCB.EC.DKR1)
+		}
+	}
+}
+
+Scope(\_SB.PCI0.LPCB.EC)
+{
+	Method(_Q18, 0, NotSerialized)
+	{
+		Notify(\_SB.DOCK, 3)
+	}
+
+	Method(_Q45, 0, NotSerialized)
+	{
+		Notify(\_SB.DOCK, 3)
+	}
+
+	Method(_Q50, 0, NotSerialized)
+	{
+		Notify(\_SB.DOCK, 3)
+	}
+
+	Method(_Q58, 0, NotSerialized)
+	{
+		Notify(\_SB.DOCK, 0)
+	}
+
+	Method(_Q37, 0, NotSerialized)
+	{
+		Notify(\_SB.DOCK, 0)
+	}
+}