From 91b1f0b712f5419c8f66de1886a5abd15d1604ad Mon Sep 17 00:00:00 2001 From: Vladimir Serbinenko Date: Wed, 20 Aug 2014 22:39:21 +0200 Subject: Merge LCD on nehalem Change-Id: I09852ea56495da17e7607064d74d98f2296f34b1 Signed-off-by: Vladimir Serbinenko Reviewed-on: http://review.coreboot.org/6721 Tested-by: build bot (Jenkins) Reviewed-by: Edward O'Callaghan --- src/mainboard/lenovo/x201/acpi/video.asl | 115 ------------------------------- 1 file changed, 115 deletions(-) delete mode 100644 src/mainboard/lenovo/x201/acpi/video.asl (limited to 'src/mainboard/lenovo/x201/acpi') diff --git a/src/mainboard/lenovo/x201/acpi/video.asl b/src/mainboard/lenovo/x201/acpi/video.asl deleted file mode 100644 index 12a268b39d..0000000000 --- a/src/mainboard/lenovo/x201/acpi/video.asl +++ /dev/null @@ -1,115 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (c) 2011 Sven Schnelle - * Copyright (c) 2013 Vladimir Serbinenko - * - * 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" - -Scope (\_SB.PCI0.GFX0) -{ - Device (LCD0) - { - Name (_ADR, 0x0400) - Name (BRCT, 0) - - Name (BRIG, Package (0x12) - { - 0x61, - 0x61, - 0x2, - 0x4, - 0x5, - 0x7, - 0x9, - 0xb, - 0xd, - 0x11, - 0x14, - 0x17, - 0x1c, - 0x20, - 0x27, - 0x31, - 0x41, - 0x61, - }) - - Method (_BCL, 0, NotSerialized) - { - Store (1, BRCT) - Return (BRIG) - } - - Method (_BCM, 1, NotSerialized) - { - Store (ShiftLeft (Arg0, 4), ^^BCLV) - Store (0x80000000, ^^CR1) - Store (0x061a061a, ^^CR2) - } - Method (_BQC, 0, NotSerialized) - { - Store (^^BCLV, Local0) - ShiftRight (Local0, 4, Local0) - Return (Local0) - } - - Method(BRID, 1, NotSerialized) - { - Store (Match (BRIG, MEQ, Arg0, MTR, Zero, 2), Local0) - If (LEqual (Local0, Ones)) - { - Return (0x11) - } - Return (Local0) - } - - /* 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 (_BQC ()), Local0) - If (LNotEqual (Local0, 2)) - { - Decrement (Local0) - } - _BCM (DerefOf (Index (BRIG, Local0))) - } - } - Method (INCB, 0, NotSerialized) - { - If (BRCT) - { - Notify (LCD0, 0x86) - } Else { - Store (BRID (_BQC ()), Local0) - If (LNotEqual (Local0, 0x11)) - { - Increment (Local0) - } - _BCM (DerefOf (Index (BRIG, Local0))) - } - } - } -} -- cgit v1.2.3