| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2011-2012 The Chromium OS Authors. All rights reserved. |
| * |
| * 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 |
| */ |
| |
| /* |
| * The mainboard must define a PNOT method to handle power |
| * state notifications and Notify CPU device objects to |
| * re-evaluate their _PPC and _CST tables. |
| */ |
| |
| External (\_PR.CPU0._PPC, IntObj) |
| |
| Device (EC0) |
| { |
| Name (_HID, EISAID ("PNP0C09")) |
| Name (_UID, 1) |
| Name (_GPE, Add(EC_SCI_GPI, 16)) // GPE for Runtime SCI |
| |
| OperationRegion (ERAM, EmbeddedControl, 0x00, 0xff) |
| Field (ERAM, ByteAcc, Lock, Preserve) |
| { |
| // EC Name Space Configuration |
| |
| Offset(0x40), |
| BDC0, 16, // Batt Design Capacity ; 40h, 41h |
| BDV0, 16, // Batt Design Voltage ; 42h, 43h |
| BFC0, 16, // Batt Last Full Charge Capacity ; 44h, 45h |
| BPC0, 16, // Batt Current ; 46h, 47h |
| BRC0, 16, // Batt Remaining Capacity ; 48h, 49h |
| BPV0, 16, // Batt Present Voltage ; 4Ah, 4Bh |
| BCG0, 16, // Batt Charge current ; 4Ch, 4Dh |
| BACV, 16, // Batt Charging Voltage ; 4Eh, 4Fh |
| BTM0, 16, // Batt Battery Temp ; 50h, 51h |
| BSN0, 16, // Batt Serial Number ; 52h, 53h |
| BPCT, 16, // Batt Percentage of full charge ; 54h, 55h |
| BSSB, 16, // BATT Battery Status SMB ; 56h, 57h |
| CYC0, 16, // Batt Cycle Counter ; 58h, 59h |
| BMD0, 16, // Manufacture Date ; 5Ah, 5Bh |
| // Batt Day ; BIT[4:0] (Day) |
| // Batt Month ; BIT[9:5] (Month) |
| // Batt Year ; BIT[15:10] (Year) |
| |
| |
| Offset(0x60), |
| BCHM, 32, // Battery Chemistry ; 60h - 64h |
| BATD, 56, // Battery Device name ; 64h - 6Ah |
| |
| Offset(0x70), |
| ADPT, 1, // AC Adapter Status for OS ; 70h.0 |
| ADPN, 1, // AC Adapter H/W status ; 70h.1 |
| BTIN, 1, // Battery Present ; 70h.2 |
| BTBD, 1, // Battery Malfunction ; 70h.3 |
| ACMD, 1, // ACPI Mode ; 70h.4 |
| , 1, // Reserved ; 70h.5 |
| SSBS, 1, // 1=Standard BIOS, 0=Coreboot ; 70h.6 |
| PSTH, 1, // Passive Thermal Policy ; 70h.7 |
| BST0, 8, // Battery Status ; 71h |
| // Bit0 : Discharging |
| // Bit1 : Charging |
| // Bit2 : Discharging and Critical Low |
| // Bit3-7 : Reserved |
| LIDF, 1, // Lid is open ; 72h.0 |
| GPRC, 1, // Recovery GPI Status ; 72h.1 |
| , 6, // Reserved ; 72h.2-7 |
| TPLD, 1, // TouchPad LED Activation ; 73h.0 |
| TPST, 1, // Touchpad LED Status ; 73h.1 |
| , 6, // Reserved ; 73h.2-7 |
| |
| Offset(0x78), |
| CTMP, 8, // Current CPU Temperature ; 78h |
| SKTB, 8, // GPU Temperature ; 79h |
| LTM1, 8, // Local Temp 1 ; 7Ah |
| LTM2, 8, // Local Temp 2 ; 7Bh |
| FTCH, 16, // Fan Tachometer value ; 7Ch - 7Dh |
| FDBG, 16, // Fan Debug - Override Fan Tach value ; 7Eh - 7Fh |
| , 1, // Reserved ; 80h.0 |
| KBID, 1, // 0=EN KBD, 1=JP KBD ; 80h.1 |
| , 6, // Reserved ; 80h.2-7 |
| NPST, 8, // Number of P-State level ; 81h |
| MPST, 8, // Maxumum P-State ; 82h |
| KWAK, 1, // Keyboard WAKE(0=Disable,1=Enable) ; 83h.0 |
| TWAK, 1, // TouchPad WAKE(0=Disable,1=Enable) ; 83h.1 |
| , 1, // Reserved ; 83h.2 |
| LWAK, 1, // LAN Wake Enable (0=Disable, 1=Enable); 83h.3 |
| RWAK, 1, // RTC Wake Enable(0=DIsable,1=Enable) ; 83h.4 |
| , 3, // Reserved ; 83h.5-7 |
| KBEV, 1, // Keyboard Wake Event ; 84h.0 |
| TPEV, 1, // TouchPad Wake Event ; 84h.1 |
| LDEV, 1, // Lid Wake Event ; 84h.2 |
| , 4, // Reserved ; 84h.3-6 |
| PBEV, 1, // Power Button Wake Event ; 84h.7 |
| |
| ECCD, 8, // EC Code State ; 85h |
| ROFW, 8, // RO FW Reason ID ; 86h |
| |
| Offset(0xBA), |
| FWVR, 48, // EC Firmware Version ; BAh-BFh |
| |
| Offset(0xC0), |
| SMPR, 8, // SMBus protocol register ; C0h |
| SMST, 8, // SMBus status register ; C1h |
| SMAD, 8, // SMBus address register ; C2h |
| SMCM, 8, // SMBus command register ; C3h |
| SMD0, 0x100, // SMBus data regs (32) ; C4h - E3h |
| BCNT, 8, // SMBus Block Count ; E4h |
| } |
| |
| Method (_CRS, 0, NotSerialized) |
| { |
| Name (ECMD, ResourceTemplate() |
| { |
| IO (Decode16, 0x62, 0x62, 0, 1) |
| IO (Decode16, 0x66, 0x66, 0, 1) |
| }) |
| Return (ECMD) |
| } |
| |
| Method(_STA) |
| { |
| Return(0x0F) |
| } |
| |
| |
| Method (_REG, 2, NotSerialized) |
| { |
| // Initialize AC power state |
| Store (ADPT, \PWRS) |
| |
| // Initialize LID switch state |
| Store (LIDF, \LIDS) |
| |
| // Force a read of CPU temperature |
| Store (CTMP, Local0) |
| |
| // Find and program number of P-States |
| Store (SizeOf (\_PR.CPU0._PSS), MPST) |
| Store ("Programming number of P-states: ", Debug) |
| Store (MPST, Debug) |
| |
| // Find and program the current P-State |
| Store(\_PR.CPU0._PPC, NPST) |
| Store ("Programming Current P-state: ", Debug) |
| Store (NPST, Debug) |
| } |
| |
| /* |
| * EC Query Responses |
| * |
| * Lid Status Change 06h |
| * Wifi Button Event (F12) 07h |
| * TZ Event Update CPU Temp 08h |
| * CPU P-State Down 0Eh |
| * CPU P-State UP 0Fh |
| |
| * AC plug in 10h |
| * AC removed 11h |
| * Battery Plugged in 12h |
| * Battery Removed 13h |
| * Battery State Change 14h |
| */ |
| |
| // Wifi Button Event |
| Method (_Q07) |
| { |
| Store ("Wifi Button Event 0x07", Debug) |
| } |
| |
| // Thermal Event |
| Method (_Q08) |
| { |
| Store ("Thermal Event 0x08", Debug) |
| Notify(\_TZ.THRM, 0x80) |
| } |
| |
| // Pstate Down |
| Method (_Q0E) |
| { |
| Store ("Pstate Event 0x0E", Debug) |
| |
| Store(\_PR.CPU0._PPC, Local0) |
| Subtract(PPCM, 0x01, Local1) |
| |
| If(LLess(Local0, Local1)) { |
| Increment(Local0) |
| \PPCN () |
| } |
| |
| Store(Local0, NPST) |
| } |
| |
| // Pstate Up |
| Method (_Q0F) |
| { |
| Store ("Pstate Event 0x0F", Debug) |
| Store(\_PR.CPU0._PPC, Local0) |
| |
| If(Local0) { |
| Decrement(Local0) |
| \PPCN () |
| } |
| |
| Store(Local0, NPST) |
| } |
| |
| // AC Power Connected |
| Method (_Q10, 0, NotSerialized) |
| { |
| Store ("AC Insertion Event 0x10", Debug) |
| Store (One, \PWRS) |
| Notify (AC, 0x80) |
| Notify (BATX, 0x80) |
| \PNOT () |
| } |
| |
| // AC Power Removed |
| Method (_Q11, 0, NotSerialized) |
| { |
| Store ("AC Detach Event 0x11", Debug) |
| Store (Zero, \PWRS) |
| Notify (AC, 0x80) |
| Notify (BATX, 0x80) |
| \PNOT () |
| } |
| |
| // Battery State Change - Attach Event |
| Method (_Q12, 0, NotSerialized) |
| { |
| Store ("Battery Insertion Event 0x12", Debug) |
| |
| Notify (BATX, 0x81) |
| Notify (BATX, 0x80) |
| \PNOT () |
| } |
| |
| // Battery State Change - Detach Event |
| Method (_Q13, 0, NotSerialized) |
| { |
| Store ("Battery Detach Event 0x13", Debug) |
| |
| Notify (BATX, 0x81) |
| Notify (BATX, 0x80) |
| \PNOT () |
| } |
| |
| |
| // Battery State Change Event |
| Method (_Q14, 0, NotSerialized) |
| { |
| Store ("Battery State Change Event 0x14", Debug) |
| |
| Notify (BATX, 0x80) |
| } |
| |
| // Lid Switch Event |
| Method (_Q06) |
| { |
| Store ("Lid Switch Event 0x06", Debug) |
| sleep(20) |
| Store (LIDF, \LIDS) |
| Notify (\_SB.LID0, 0x80) |
| } |
| |
| #include "ac.asl" |
| #include "battery.asl" |
| } |
