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/*
* 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 (0x61250),
CR1, 32,
BCLV, 16,
BCLM, 16,
}
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 (0x0610, BCLM)
}
Method (XBQC, 0, NotSerialized)
{
Store (BCLV, Local0)
ShiftRight (Local0, 4, Local0)
Return (Local0)
}
#include <drivers/intel/gma/acpi/common.asl>
}
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