From 62047d1e4a3b0e4114cd936af705a3ace95ab313 Mon Sep 17 00:00:00 2001
From: Nico Huber <nico.huber@secunet.com>
Date: Thu, 27 Aug 2015 15:07:03 +0200
Subject: gma: Consolidate Intel IGD ACPI code some more

Consolidate some common (and mostly broken) code. Will try to fix things
in separate commits.

Maybe, igd.asl taken from gm45 (the non-PCH case) could also be used for
i945 and sch. But this needs further investigation.

Change-Id: Id3663bf588458e1e71920b96a3149f96947921e9
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/11702
Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>
Tested-by: build bot (Jenkins)
---
 src/drivers/intel/gma/acpi/pch.asl | 78 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 src/drivers/intel/gma/acpi/pch.asl

(limited to 'src/drivers/intel/gma/acpi/pch.asl')

diff --git a/src/drivers/intel/gma/acpi/pch.asl b/src/drivers/intel/gma/acpi/pch.asl
new file mode 100644
index 0000000000..70ab6f6182
--- /dev/null
+++ b/src/drivers/intel/gma/acpi/pch.asl
@@ -0,0 +1,78 @@
+/*
+ * 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.
+ */
+
+Device (GFX0)
+{
+	Name (_ADR, 0x00020000)
+
+	OperationRegion (GFXC, PCI_Config, 0x00, 0x0100)
+	Field (GFXC, DWordAcc, NoLock, Preserve)
+	{
+		Offset (0x10),
+			BAR0, 64
+	}
+
+	OperationRegion (GFRG, SystemMemory, And (BAR0, 0xfffffffffffffff0), 0x400000)
+	Field (GFRG, DWordAcc, NoLock, Preserve)
+	{
+		Offset (0x48254),
+			BCLV, 16,
+		Offset (0xc8250),
+			CR1, 32,
+			CR2, 32
+	}
+
+	Name (BRIG, Package (0x12)
+	{
+		0x61,
+		0x61,
+		0x2,
+		0x4,
+		0x5,
+		0x7,
+		0x9,
+		0xb,
+		0xd,
+		0x11,
+		0x14,
+		0x17,
+		0x1c,
+		0x20,
+		0x27,
+		0x31,
+		0x41,
+		0x61,
+	})
+
+	Method (XBCM, 1, NotSerialized)
+	{
+		Store (ShiftLeft (Arg0, 4), BCLV)
+		Store (0x80000000, CR1)
+		Store (0x061a061a, CR2)
+	}
+
+	Method (XBQC, 0, NotSerialized)
+	{
+		Store (BCLV, Local0)
+		ShiftRight (Local0, 4, Local0)
+		Return (Local0)
+	}
+#include "common.asl"
+}
-- 
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