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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., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
/* Global Variables */
Name(\PICM, 0) // IOAPIC/8259
Name(\DSEN, 1) // Display Output Switching Enable
/* Global ACPI memory region. This region is used for passing information
* between coreboot (aka "the system bios"), ACPI, and the SMI handler.
* Since we don't know where this will end up in memory at ACPI compile time,
* we have to fix it up in coreboot's ACPI creation phase.
*/
OperationRegion (GNVS, SystemMemory, 0xC0DEBABE, 0x100)
Field (GNVS, ByteAcc, NoLock, Preserve)
{
/* Miscellaneous */
Offset (0x00),
OSYS, 16, // 0x00 - Operating System
SMIF, 8, // 0x02 - SMI function
PRM0, 8, // 0x03 - SMI function parameter
PRM1, 8, // 0x04 - SMI function parameter
SCIF, 8, // 0x05 - SCI function
PRM2, 8, // 0x06 - SCI function parameter
PRM3, 8, // 0x07 - SCI function parameter
LCKF, 8, // 0x08 - Global Lock function for EC
PRM4, 8, // 0x09 - Lock function parameter
PRM5, 8, // 0x0a - Lock function parameter
P80D, 32, // 0x0b - Debug port (IO 0x80) value
LIDS, 8, // 0x0f - LID state (open = 1)
PWRS, 8, // 0x10 - Power State (AC = 1)
DBGS, 8, // 0x11 - Debug State
LINX, 8, // 0x12 - Linux OS
DCKN, 8, // 0x13 - PCIe docking state
/* Thermal policy */
Offset (0x14),
ACTT, 8, // 0x14 - active trip point
PSVT, 8, // 0x15 - passive trip point
TC1V, 8, // 0x16 - passive trip point TC1
TC2V, 8, // 0x17 - passive trip point TC2
TSPV, 8, // 0x18 - passive trip point TSP
CRTT, 8, // 0x19 - critical trip point
DTSE, 8, // 0x1a - Digital Thermal Sensor enable
DTS1, 8, // 0x1b - DT sensor 1
DTS2, 8, // 0x1c - DT sensor 2
/* Battery Support */
Offset (0x1e),
BNUM, 8, // 0x1e - number of batteries
B0SC, 8, // 0x1f - BAT0 stored capacity
B1SC, 8, // 0x20 - BAT1 stored capacity
B2SC, 8, // 0x21 - BAT2 stored capacity
B0SS, 8, // 0x22 - BAT0 stored status
B1SS, 8, // 0x23 - BAT1 stored status
B2SS, 8, // 0x24 - BAT2 stored status
/* Processor Identification */
Offset (0x28),
APIC, 8, // 0x28 - APIC Enabled by coreboot
MPEN, 8, // 0x29 - Multi Processor Enable
PCP0, 8, // 0x2a - PDC CPU/CORE 0
PCP1, 8, // 0x2b - PDC CPU/CORE 1
PPCM, 8, // 0x2c - Max. PPC state
/* Super I/O & CMOS config */
Offset (0x32),
NATP, 8, // 0x32 - ...
/* Integrated Graphics Device */
Offset (0x3c),
IGDS, 8, // 0x3c - IGD state (primary = 1)
TLST, 8, // 0x3d - Display Toggle List pointer
CADL, 8, // 0x3e - Currently Attached Devices List
PADL, 8, // 0x3f - Previously Attached Devices List
CSTE, 16, // 0x40 - Current display state
NSTE, 16, // 0x42 - Next display state
SSTE, 16, // 0x44 - Set display state
Offset (0x46),
NDID, 8, // 0x46 - Number of Device IDs
DID1, 32, // 0x47 - Device ID 1
DID2, 32, // 0x4b - Device ID 2
DID3, 32, // 0x4f - Device ID 3
DID4, 32, // 0x53 - Device ID 4
DID5, 32, // 0x57 - Device ID 5
/* Backlight Control */
Offset (0x64),
BLCS, 8, // 0x64 - Backlight control possible?
BRTL, 8, // 0x65 - Brightness Level
ODDS, 8, // 0x66
/* Ambient Light Sensors */
Offset (0x6e),
ALSE, 8, // 0x6e - ALS enable
ALAF, 8, // 0x6f - Ambient light adjustment factor
LLOW, 8, // 0x70 - LUX Low
LHIH, 8, // 0x71 - LUX High
/* EMA */
Offset (0x78),
EMAE, 8, // 0x78 - EMA enable
EMAP, 16, // 0x79 - EMA pointer
EMAL, 16, // 0x7b - EMA length
/* MEF */
Offset (0x82),
MEFE, 8, // 0x82 - MEF enable
/* TPM support */
Offset (0x8c),
TPMP, 8, // 0x8c - TPM
TPME, 8, // 0x8d - TPM enable
/* SATA */
Offset (0x96),
GTF0, 56, // 0x96 - GTF task file buffer for port 0
GTF1, 56, // 0x9d - GTF task file buffer for port 1
GTF2, 56, // 0xa4 - GTF task file buffer for port 2
IDEM, 8, // 0xab - IDE mode (compatible / enhanced)
IDET, 8, // 0xac - IDE
/* IGD OpRegion */
Offset (0xb4),
ASLB, 32, // 0xb4 - IGD OpRegion Base Address
IBTT, 8, // 0xb8 - IGD boot panel device
IPAT, 8, // 0xb9 - IGD panel type cmos option
ITVF, 8, // 0xba - IGD TV format cmos option
ITVM, 8, // 0xbb - IGD TV minor format option
IPSC, 8, // 0xbc - IGD panel scaling
IBLC, 8, // 0xbd - IGD BLC config
IBIA, 8, // 0xbe - IGD BIA config
ISSC, 8, // 0xbf - IGD SSC config
I409, 8, // 0xc0 - IGD 0409 modified settings
I509, 8, // 0xc1 - IGD 0509 modified settings
I609, 8, // 0xc2 - IGD 0609 modified settings
I709, 8, // 0xc3 - IGD 0709 modified settings
IDMM, 8, // 0xc4 - IGD DVMT Mode
IDMS, 8, // 0xc5 - IGD DVMT memory size
IF1E, 8, // 0xc6 - IGD function 1 enable
HVCO, 8, // 0xc7 - IGD HPLL VCO
NXD1, 32, // 0xc8 - IGD _DGS next DID1
NXD2, 32, // 0xcc - IGD _DGS next DID2
NXD3, 32, // 0xd0 - IGD _DGS next DID3
NXD4, 32, // 0xd4 - IGD _DGS next DID4
NXD5, 32, // 0xd8 - IGD _DGS next DID5
NXD6, 32, // 0xdc - IGD _DGS next DID6
NXD7, 32, // 0xe0 - IGD _DGS next DID7
NXD8, 32, // 0xe4 - IGD _DGS next DID8
/* Mainboard Specific (TODO move elsewhere) */
Offset (0xf0),
DOCK, 8, // 0xf0 - Docking Status
}
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