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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2012 The Chromium OS Authors
*
* 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.
*/
/* 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.
*/
External(NVSA)
OperationRegion (GNVS, SystemMemory, NVSA, 0xf00)
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)
/* Thermal policy */
Offset (0x11),
TLVL, 8, // 0x11 - Throttle Level Limit
FLVL, 8, // 0x12 - Current FAN Level
TCRT, 8, // 0x13 - Critical Threshold
TPSV, 8, // 0x14 - Passive Threshold
TMAX, 8, // 0x15 - CPU Tj_max
F0OF, 8, // 0x16 - FAN 0 OFF Threshold
F0ON, 8, // 0x17 - FAN 0 ON Threshold
F0PW, 8, // 0x18 - FAN 0 PWM value
F1OF, 8, // 0x19 - FAN 1 OFF Threshold
F1ON, 8, // 0x1a - FAN 1 ON Threshold
F1PW, 8, // 0x1b - FAN 1 PWM value
F2OF, 8, // 0x1c - FAN 2 OFF Threshold
F2ON, 8, // 0x1d - FAN 2 ON Threshold
F2PW, 8, // 0x1e - FAN 2 PWM value
F3OF, 8, // 0x1f - FAN 3 OFF Threshold
F3ON, 8, // 0x20 - FAN 3 ON Threshold
F3PW, 8, // 0x21 - FAN 3 PWM value
F4OF, 8, // 0x22 - FAN 4 OFF Threshold
F4ON, 8, // 0x23 - FAN 4 ON Threshold
F4PW, 8, // 0x24 - FAN 4 PWM value
TMPS, 8, // 0x25 - Temperature Sensor ID
/* 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
PCNT, 8, // 0x2d - Processor count
/* Super I/O & CMOS config */
Offset (0x32),
NATP, 8, // 0x32 -
S5U0, 8, // 0x33 - Enable USB0 in S5
S5U1, 8, // 0x34 - Enable USB1 in S5
S3U0, 8, // 0x35 - Enable USB0 in S3
S3U1, 8, // 0x36 - Enable USB1 in S3
S33G, 8, // 0x37 - Enable 3G in S3
CMEM, 32, // 0x38 - CBMEM TOC
/* 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
/* TPM support */
Offset (0x5b),
TPMP, 8, // 0x5b - TPM Present
TPME, 8, // 0x5c - TPM Enable
/* LynxPoint Serial IO device BARs */
Offset (0x60),
S0B0, 32, // 0x60 - D21:F0 Serial IO SDMA BAR0
S1B0, 32, // 0x64 - D21:F1 Serial IO I2C0 BAR0
S2B0, 32, // 0x68 - D21:F2 Serial IO I2C1 BAR0
S3B0, 32, // 0x6c - D21:F3 Serial IO SPI0 BAR0
S4B0, 32, // 0x70 - D21:F4 Serial IO SPI1 BAR0
S5B0, 32, // 0x74 - D21:F5 Serial IO UAR0 BAR0
S6B0, 32, // 0x78 - D21:F6 Serial IO UAR1 BAR0
S7B0, 32, // 0x7c - D23:F0 Serial IO SDIO BAR0
S0B1, 32, // 0x80 - D21:F0 Serial IO SDMA BAR1
S1B1, 32, // 0x84 - D21:F1 Serial IO I2C0 BAR1
S2B1, 32, // 0x88 - D21:F2 Serial IO I2C1 BAR1
S3B1, 32, // 0x8c - D21:F3 Serial IO SPI0 BAR1
S4B1, 32, // 0x90 - D21:F4 Serial IO SPI1 BAR1
S5B1, 32, // 0x94 - D21:F5 Serial IO UAR0 BAR1
S6B1, 32, // 0x98 - D21:F6 Serial IO UAR1 BAR1
S7B1, 32, // 0x9c - D23:F0 Serial IO SDIO BAR1
Offset (0xa0),
CBMC, 32, // 0xa0 - coreboot mem console pointer
/* 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 Power conservation feature
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
ISCI, 8, // 0xe8 - IGD SMI/SCI mode (0: SCI)
PAVP, 8, // 0xe9 - IGD PAVP data
Offset (0xeb),
OSCC, 8, // 0xeb - PCIe OSC control
NPCE, 8, // 0xec - native pcie support
PLFL, 8, // 0xed - platform flavor
BREV, 8, // 0xee - board revision
DPBM, 8, // 0xef - digital port b mode
DPCM, 8, // 0xf0 - digital port c mode
DPDM, 8, // 0xf1 - digital port d mode
ALFP, 8, // 0xf2 - active lfp
IMON, 8, // 0xf3 - current graphics turbo imon value
MMIO, 8, // 0xf4 - 64bit mmio support
/* ChromeOS specific */
Offset (0x100),
#include <vendorcode/google/chromeos/acpi/gnvs.asl>
}
/* Set flag to enable USB charging in S3 */
Method (S3UE)
{
Store (One, \S3U0)
Store (One, \S3U1)
}
/* Set flag to disable USB charging in S3 */
Method (S3UD)
{
Store (Zero, \S3U0)
Store (Zero, \S3U1)
}
/* Set flag to enable USB charging in S5 */
Method (S5UE)
{
Store (One, \S5U0)
Store (One, \S5U1)
}
/* Set flag to disable USB charging in S5 */
Method (S5UD)
{
Store (Zero, \S5U0)
Store (Zero, \S5U1)
}
/* Set flag to enable 3G module in S3 */
Method (S3GE)
{
Store (One, \S33G)
}
/* Set flag to disable 3G module in S3 */
Method (S3GD)
{
Store (Zero, \S33G)
}
External (\_TZ.THRM)
External (\_TZ.SKIN)
Method (TZUP)
{
/* Update Primary Thermal Zone */
If (CondRefOf (\_TZ.THRM)) {
Notify (\_TZ.THRM, 0x81)
}
/* Update Secondary Thermal Zone */
If (CondRefOf (\_TZ.SKIN)) {
Notify (\_TZ.SKIN, 0x81)
}
}
/* Update Fan 0 thresholds */
Method (F0UT, 2)
{
Store (Arg0, \F0OF)
Store (Arg1, \F0ON)
TZUP ()
}
/* Update Fan 1 thresholds */
Method (F1UT, 2)
{
Store (Arg0, \F1OF)
Store (Arg1, \F1ON)
TZUP ()
}
/* Update Fan 2 thresholds */
Method (F2UT, 2)
{
Store (Arg0, \F2OF)
Store (Arg1, \F2ON)
TZUP ()
}
/* Update Fan 3 thresholds */
Method (F3UT, 2)
{
Store (Arg0, \F3OF)
Store (Arg1, \F3ON)
TZUP ()
}
/* Update Fan 4 thresholds */
Method (F4UT, 2)
{
Store (Arg0, \F4OF)
Store (Arg1, \F4ON)
TZUP ()
}
/* Update Temperature Sensor ID */
Method (TMPU, 1)
{
Store (Arg0, \TMPS)
TZUP ()
}
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