Merge LCD on nehalem

Change-Id: I09852ea56495da17e7607064d74d98f2296f34b1
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6721
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
This commit is contained in:
Vladimir Serbinenko 2014-08-20 22:39:21 +02:00
parent 91337fd8da
commit 91b1f0b712
5 changed files with 93 additions and 232 deletions

View File

@ -1,115 +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
*/
#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)))
}
}
}
}

View File

@ -25,6 +25,7 @@
#define ACPI_VIDEO_DEVICE \_SB.PCI0.GFX0
#define RP04_IS_EXPRESSCARD 1
#define EC_LENOVO_H8_ME_WORKAROUND 1
#define HAVE_LCD_SCREEN 1
DefinitionBlock(
"dsdt.aml",
@ -91,8 +92,6 @@ DefinitionBlock(
}
}
#include "acpi/video.asl"
/* Chipset specific sleep states */
#include <southbridge/intel/i82801gx/acpi/sleepstates.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 (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)))
}
}
}
}

View File

@ -19,6 +19,8 @@
* MA 02110-1301 USA
*/
#define HAVE_LCD_SCREEN 1
DefinitionBlock(
"dsdt.aml",
"DSDT",
@ -81,8 +83,6 @@ DefinitionBlock(
}
}
#include "acpi/video.asl"
/* Chipset specific sleep states */
#include <southbridge/intel/i82801gx/acpi/sleepstates.asl>
}

View File

@ -337,4 +337,94 @@ Device (GFX0)
}
}
#ifdef HAVE_LCD_SCREEN
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)))
}
}
}
#endif
}