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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2013 Google Inc.
*
* 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
/* 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, 0x2000)
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)
PCNT, 8, // 0x11 - Processor count
TPMP, 8, // 0x12 - TPM Present and Enabled
TLVL, 8, // 0x13 - Throttle Level
PPCM, 8, // 0x14 - Maximum P-state usable by OS
/* Device Config */
Offset (0x20),
S5U0, 8, // 0x20 - Enable USB0 in S5
S5U1, 8, // 0x21 - Enable USB1 in S5
S3U0, 8, // 0x22 - Enable USB0 in S3
S3U1, 8, // 0x23 - Enable USB1 in S3
TACT, 8, // 0x24 - Thermal Active trip point
TPSV, 8, // 0x25 - Thermal Passive trip point
TCRT, 8, // 0x26 - Thermal Critical trip point
DPTE, 8, // 0x27 - Enable DPTF
/* Base addresses */
Offset (0x30),
CMEM, 32, // 0x30 - CBMEM TOC
TOLM, 32, // 0x34 - Top of Low Memory
CBMC, 32, // 0x38 - coreboot mem console pointer
Offset (0x1000),
#include <soc/intel/fsp_baytrail/acpi/device_nvs.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)
}
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