mainboards/lenovo: Copy X200 board to T400 for future expansion

Change-Id: If2d48b84fe7bd7b144e96171e54067891e3c4e2e
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/9316
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

1 files changed, 58 insertions, 0 deletions

diff --git a/src/mainboard/lenovo/t400/dsdt.asl b/src/mainboard/lenovo/t400/dsdt.asl
new file mode 100644
index 0000000000..5545c94420
--- /dev/null
+++ b/src/mainboard/lenovo/t400/dsdt.asl
@@ -0,0 +1,58 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ *
+ * 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.
+ */
+
+#define THINKPAD_EC_GPE 17
+#define BRIGHTNESS_UP \_SB.PCI0.GFX0.INCB
+#define BRIGHTNESS_DOWN \_SB.PCI0.GFX0.DECB
+#define ACPI_VIDEO_DEVICE \_SB.PCI0.GFX0
+#define DISPLAY_DEVICE_2_IS_LCD_SCREEN 1
+
+DefinitionBlock(
+	"dsdt.aml",
+	"DSDT",
+	0x03,		// DSDT revision: ACPI v3.0
+	"COREv4",	// OEM id
+	"COREBOOT",	// OEM table id
+	0x20090419	// OEM revision
+)
+{
+	// Some generic macros
+	#include "acpi/platform.asl"
+
+	// global NVS and variables
+	#include <southbridge/intel/i82801ix/acpi/globalnvs.asl>
+
+	// General Purpose Events
+	#include "acpi/gpe.asl"
+
+	Scope (\_SB) {
+		Device (PCI0)
+		{
+			#include <northbridge/intel/gm45/acpi/gm45.asl>
+			#include <southbridge/intel/i82801ix/acpi/ich9.asl>
+		}
+	}
+
+	/* Chipset specific sleep states */
+	#include <southbridge/intel/i82801ix/acpi/sleepstates.asl>
+
+	/* Dock support code */
+	#include "acpi/dock.asl"
+}