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lenovo/x200: Move video ASL code to northbridge. 

Change-Id: I58760500252e78da947685c18201b6d446368333
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6729
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
This commit is contained in:
Vladimir Serbinenko 2014-08-21 22:19:48 +02:00
parent f3c472feed
commit bb1699ecbc
6 changed files with 103 additions and 165 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

113
src/mainboard/lenovo/x200/acpi/video.asl
View File

@ -1,113 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (c) 2011 Sven Schnelle <svens@stackframe.org>
* 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
*/
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 (0x0610, ^^BCLM)
}
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)))
}
}
}
}

1
src/mainboard/lenovo/x200/dsdt.asl
View File

@ -24,6 +24,7 @@
#define BRIGHTNESS_DOWN \_SB.PCI0.GFX0.LCD0.DECB
#define ACPI_VIDEO_DEVICE \_SB.PCI0.GFX0
#define RP04_IS_EXPRESSCARD 1
#define DISPLAY_DEVICE_2_IS_LCD_SCREEN 1
DefinitionBlock(
"dsdt.aml",

44
src/mainboard/roda/rk9/acpi/video.asl
View File

@ -1,44 +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., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
// Brightness write
Method (BRTW, 1, Serialized)
{
// TODO
}
// Hot Key Display Switch
Method (HKDS, 1, Serialized)
{
// TODO
}
// Lid Switch Display Switch
Method (LSDS, 1, Serialized)
{
// TODO
}
// Brightness Notification
Method(BRTN,1,Serialized)
{
// TODO (no displays defined yet)
}

2
src/mainboard/roda/rk9/dsdt.asl
View File

@ -19,6 +19,8 @@
* MA 02110-1301 USA
*/
#define DISPLAY_DEVICE_2_IS_LCD_SCREEN 1
DefinitionBlock(
"dsdt.aml",
"DSDT",

6
src/northbridge/intel/gm45/acpi/gm45.asl
View File

@ -81,9 +81,3 @@ Device (PDRC)
// Integrated graphics 0:2.0
#include "igd.asl"
Scope (\)
{
// backlight control, display switching, lid
#include "acpi/video.asl"
}

102
src/northbridge/intel/gm45/acpi/igd.asl
View File

@ -161,6 +161,105 @@ Device (GFX0)
}
}
#ifdef DISPLAY_DEVICE_2_IS_LCD_SCREEN
Device (LCD0)
{
/* Device Unique ID */
Method(_ADR, 0, Serialized)
{
If(LEqual(DID2, 0)) {
Return (2)
} Else {
Return (And(0xffff, DID2))
}
}
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 (0x0610, ^^BCLM)
}
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)))
}
}
}
#else
Device(DD02)
{
/* Device Unique ID */
@ -203,7 +302,7 @@ Device (GFX0)
}
}
}
#endif
Device(DD03)
{
@ -335,5 +434,4 @@ Device (GFX0)
}
}
}
}