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)

1 files changed, 0 insertions, 112 deletions

diff --git a/src/drivers/intel/gma/igd.asl b/src/drivers/intel/gma/igd.asl
deleted file mode 100644
index 88cc2cdd45..0000000000
--- a/src/drivers/intel/gma/igd.asl
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * 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.
- */
-
-	External(LCD0, DeviceObj)
-
-	Name (BRCT, 0)
-
-	Method(BRID, 1, NotSerialized)
-	{
-		Store (Match (BRIG, MEQ, Arg0, MTR, Zero, 2), Local0)
-		If (LEqual (Local0, Ones))
-		{
-			Return (Subtract(SizeOf(BRIG), One))
-		}
-		Return (Local0)
-	}
-
-	Method (XBCL, 0, NotSerialized)
-	{
-		Store (1, BRCT)
-		Return (BRIG)
-	}
-
-	/* Display Output Switching */
-	Method (_DOS, 1)
-	{
-		/* Windows 2000 and Windows XP call _DOS to enable/disable
-		 * Display Output Switching during init and while a switch
-		 * is already active
-		 */
-		Store (And(Arg0, 7), DSEN)
-	}
-
-	/* Using Notify is the right way. But Windows doesn't handle
-	   it well. So use both method in a way to avoid double action.
-	 */
-	Method (DECB, 0, NotSerialized)
-	{
-		If (BRCT)
-		{
-			Notify (LCD0, 0x87)
-		} Else {
-			Store (BRID (XBQC ()), Local0)
-			If (LNotEqual (Local0, 2))
-			{
-				Decrement (Local0)
-			}
-			XBCM (DerefOf (Index (BRIG, Local0)))
-		}
-	}
-
-	Method (INCB, 0, NotSerialized)
-	{
-		If (BRCT)
-		{
-			Notify (LCD0, 0x86)
-		} Else {
-			Store (BRID (XBQC ()), Local0)
-			If (LNotEqual (Local0, Subtract(SizeOf(BRIG), One)))
-			{
-				Increment (Local0)
-			}
-			XBCM (DerefOf (Index (BRIG, Local0)))
-		}
-	}
-
-	/* Device Current Status */
-	Method(XDCS, 1)
-	{
-		TRAP(1)
-		If (And(CSTE, ShiftLeft (1, Arg0))) {
-			Return (0x1f)
-		}
-		Return(0x1d)
-	}
-
-	/* Query Device Graphics State */
-	Method(XDGS, 1)
-	{
-		If (And(NSTE, ShiftLeft (1, Arg0))) {
-			Return(1)
-		}
-		Return(0)
-	}
-
-	/* Device Set State */
-	Method(XDSS, 2)
-	{
-		/* If Parameter Arg0 is (1 << 31) | (1 << 30), the
-		 * display switch was completed
-		 */
-		If (LEqual(And(Arg0, 0xc0000000), 0xc0000000)) {
-			Store (NSTE, CSTE)
-		}
-	}