| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2007-2009 coresystems GmbH |
| * Copyright (C) 2014 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. |
| */ |
| |
| External(NVSA) |
| OperationRegion (GNVS, SystemMemory, NVSA, 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 |
| PCNT, 8, // 0x0b - Processor Count |
| PPCM, 8, // 0x0c - Max PPC State |
| TMPS, 8, // 0x0d - Temperature Sensor ID |
| TLVL, 8, // 0x0e - Throttle Level Limit |
| FLVL, 8, // 0x0f - Current FAN Level |
| TCRT, 8, // 0x10 - Critical Threshold |
| TPSV, 8, // 0x11 - Passive Threshold |
| TMAX, 8, // 0x12 - CPU Tj_max |
| TPMP, 8, // 0x13 - TPM Present |
| S5U0, 8, // 0x14 - Enable USB in S5 |
| S3U0, 8, // 0x15 - Enable USB in S3 |
| S33G, 8, // 0x16 - Enable 3G in S3 |
| LIDS, 8, // 0x17 - LID State |
| PWRS, 8, // 0x18 - AC Power State |
| CMEM, 32, // 0x19 - 0x1c - CBMEM TOC |
| CBMC, 32, // 0x1d - 0x20 - Coreboot Memory Console |
| PM1I, 32, // 0x21 - 0x24 - PM1 wake status bit |
| GPEI, 32, // 0x25 - 0x28 - GPE wake status bit |
| |
| /* ChromeOS specific */ |
| Offset (0x100), |
| #include <vendorcode/google/chromeos/acpi/gnvs.asl> |
| |
| /* Device specific */ |
| Offset (0x1000), |
| #include "device_nvs.asl" |
| } |
| |
| /* Set flag to enable USB charging in S3 */ |
| Method (S3UE) |
| { |
| Store (One, \S3U0) |
| } |
| |
| /* Set flag to disable USB charging in S3 */ |
| Method (S3UD) |
| { |
| Store (Zero, \S3U0) |
| } |
| |
| /* Set flag to enable USB charging in S5 */ |
| Method (S5UE) |
| { |
| Store (One, \S5U0) |
| } |
| |
| /* Set flag to disable USB charging in S5 */ |
| Method (S5UD) |
| { |
| Store (Zero, \S5U0) |
| } |
| |
| /* 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) |
| } |