| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright 2018 Google LLC |
| * |
| * 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. |
| */ |
| |
| /* ACPI_POWER_RECORD */ |
| Name (ECPR, 0) |
| |
| Method (ECQP, 0, Serialized) |
| { |
| Local0 = R (APWR) |
| Local1 = Local0 ^ ECPR |
| ECPR = Local0 |
| |
| If (EBIT (APAC, Local1)) { |
| Printf ("AC Power Status Changed") |
| Notify (AC, 0x80) |
| } |
| |
| If (EBIT (APB1, Local1)) { |
| If (EBIT (APB1, Local0)) { |
| Printf ("BAT0 Inserted") |
| Notify (BAT0, 0x81) |
| } Else { |
| Printf ("BAT0 Removed") |
| Notify (BAT0, 0x80) |
| Notify (BAT0, 0x81) |
| } |
| } |
| |
| If (EBIT (APC1, Local1)) { |
| Printf ("BAT0 Status Change") |
| Notify (BAT0, 0x80) |
| } |
| } |
| |
| /* Handle events in PmEv1 */ |
| Method (ECQ1, 1, Serialized) |
| { |
| /* Power button pressed */ |
| If (EBIT (E1PB, Arg0)) { |
| Printf ("Power Button Event") |
| /* Do not notify \_SB.PWRB here to prevent double event */ |
| } |
| |
| /* LID state changed */ |
| If (EBIT (E1LD, Arg0)) { |
| Printf ("Lid State Changed") |
| Notify (^LID, 0x80) |
| } |
| |
| /* Power Event */ |
| If (EBIT (E1PW, Arg0)) { |
| Printf ("Power Event") |
| ECQP () |
| } |
| |
| /* Sleep Button */ |
| If (EBIT (E1SB, Arg0)) { |
| Printf ("Sleep Button") |
| } |
| } |
| |
| /* Handle events in PmEv2 */ |
| Method (ECQ2, 1, Serialized) |
| { |
| Printf ("EVT2: %o", Arg0) |
| |
| If (EBIT (E2QS, Arg0)) { |
| Printf ("QS EVENT") |
| Notify (^WEVT, 0x90) |
| } |
| |
| If (EBIT (E2OR, Arg0)) { |
| If (R (OTBL)) { |
| Printf ("EC event indicates tablet mode") |
| Notify (^VBTN, ^VTBL) |
| } Else { |
| Printf ("EC event indicates laptop mode") |
| Notify (^VBTN, ^VLAP) |
| } |
| } |
| } |
| |
| /* Handle events in PmEv3 */ |
| Method (ECQ3, 1, Serialized) |
| { |
| Printf ("EVT3: %o", Arg0) |
| |
| If (EBIT (E3CP, Arg0)) { |
| If (R (P2PB)) { |
| Printf ("Power button pressed") |
| Notify (^VBTN, ^VPPB) |
| } Else { |
| Printf ("Power button released") |
| Notify (^VBTN, ^VRPB) |
| } |
| } |
| |
| #ifdef EC_ENABLE_DPTF |
| /* Theraml Events */ |
| If (EBIT (E3TH, Arg0)) { |
| ^PATX () |
| } |
| #endif |
| } |
| |
| /* Handle events in PmEv4 */ |
| Method (ECQ4, 1, Serialized) |
| { |
| Printf ("EVT4: %o", Arg0) |
| } |
| |
| /* Process all events */ |
| Method (_Q66, 0, Serialized) |
| { |
| Local0 = R (EVT1) |
| If (Local0) { |
| ECQ1 (Local0) |
| } |
| |
| Local0 = R (EVT2) |
| If (Local0) { |
| ECQ2 (Local0) |
| } |
| |
| Local0 = R (EVT3) |
| If (Local0) { |
| ECQ3 (Local0) |
| } |
| |
| Local0 = R (EVT4) |
| If (Local0) { |
| ECQ4 (Local0) |
| } |
| } |