| /* |
| * 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/igd.asl> |
| } |