| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2016 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. |
| */ |
| |
| Device (TPSD) |
| { |
| /* |
| * TPSACPI01 is not a valid _HID but it is what the linux topstar |
| * laptop driver expects, use this indirection to let it compile. |
| */ |
| Name (BHID, "TPSACPI01") |
| Method (_HID) |
| { |
| Return (BHID) |
| } |
| Name (_UID, 0) |
| |
| Method (FNCX, 1, NotSerialized) |
| { |
| If (LEqual (Arg0, 0x86)) { |
| /* Enable topstar-laptop kernel driver handling */ |
| Store (One, ^^EC.TPSE) |
| } ElseIf (LEqual (Arg0, 0x87)) { |
| /* Disable topstar-laptop kernel driver handling */ |
| Store (Zero, ^^EC.TPSE) |
| } |
| } |
| } |
| |
| Device (EC) |
| { |
| Name (_HID, EisaId ("PNP0C09")) |
| Name (_UID, 0) |
| Name (_GPE, EC_SCI_GPI) |
| |
| Name (_CRS, ResourceTemplate () { |
| IO (Decode16, 0x62, 0x62, 0, 1) |
| IO (Decode16, 0x66, 0x66, 0, 1) |
| }) |
| |
| OperationRegion (ERAM, EmbeddedControl, Zero, 0xFF) |
| Field (ERAM, ByteAcc, Lock, Preserve) |
| { |
| Offset (0x13), |
| RTMP, 8, |
| , 8, |
| BSTS, 2, /* Battery Status */ |
| , 3, |
| BTEX, 1, /* Battery Present */ |
| Offset (0x1D), |
| TPAD, 1, /* Touchpad Enable/Disable */ |
| WIFI, 1, /* WiFi Enable/Disable */ |
| , 3, |
| BTLE, 1, /* Bluetooth Enable/Disable */ |
| Offset (0x25), |
| , 5, |
| TPSE, 1, /* topstar-laptop driver enable/disable */ |
| Offset (0x31), |
| , 6, |
| LIDS, 1, /* LID Switch */ |
| ACEX, 1, /* AC present */ |
| Offset (0x8E), |
| BTDA, 16, /* Battery Design Capacity */ |
| Offset (0x92), |
| BTVO, 16, /* Battery Present Voltage */ |
| Offset (0x98), |
| BTRA, 16, /* Battery Remaining Capacity */ |
| BTDF, 16, /* Battery Last Full Charge Capacity */ |
| Offset (0x9E), |
| , 4, |
| BFCR, 1, /* Battery Level Critical */ |
| Offset (0xA0), |
| BTDV, 16, /* Battery Design Voltage */ |
| Offset (0xA4), |
| BTPR, 16, /* Battery Present Rate */ |
| Offset (0xE6), |
| TURB, 1, /* EC Requested Turbo Enable/Disable */ |
| EDTB, 1, /* Confirm Turbo Enable/Disable */ |
| } |
| |
| Method (_REG, 2, NotSerialized) |
| { |
| /* Initialize AC power state */ |
| Store (ACEX, \PWRS) |
| |
| /* Initialize LID switch state */ |
| Store (LIDS, \LIDS) |
| } |
| |
| /* Notify topstar-laptop kernel driver */ |
| Method (TPSN, 1) |
| { |
| If (TPSE) { |
| Notify (^^TPSD, Arg0) |
| } |
| } |
| |
| /* KEY_WWW */ |
| Method (_Q10) |
| { |
| TPSN (0x8A) |
| } |
| |
| /* KEY_MAIL */ |
| Method (_Q11) |
| { |
| TPSN (0x8B) |
| } |
| |
| /* KEY_MEDIA */ |
| Method (_Q12) |
| { |
| TPSN (0x8C) |
| } |
| |
| /* AC Status Changed */ |
| Method (_Q20) |
| { |
| Store (ACEX, \PWRS) |
| Notify (AC, 0x80) |
| Notify (BAT, 0x80) |
| PNOT () |
| } |
| |
| /* Lid Event */ |
| Method (_Q21) |
| { |
| Store (LIDS, \LIDS) |
| Notify (LID0, 0x80) |
| } |
| |
| /* Battery Event */ |
| Method (_Q22) |
| { |
| Notify (BAT, 0x80) |
| } |
| |
| /* KEY_SWITCHVIDEOMODE */ |
| Method (_Q25) |
| { |
| TPSN (0x86) |
| } |
| |
| /* KEY_BRIGHTNESSUP */ |
| Method (_Q28) |
| { |
| TPSN (0x80) |
| } |
| |
| /* KEY_BRIGHTNESSDOWN */ |
| Method (_Q29) |
| { |
| TPSN (0x81) |
| } |
| |
| /* KEY_MUTE */ |
| Method (_Q2A) |
| { |
| TPSN (0x85) |
| } |
| |
| /* KEY_VOLUMEUP */ |
| Method (_Q2B) |
| { |
| TPSN (0x83) |
| } |
| |
| /* KEY_VOLUMEDOWN */ |
| Method (_Q2C) |
| { |
| TPSN (0x84) |
| } |
| |
| /* KEY_SLEEP */ |
| Method (_Q2F) |
| { |
| Notify (\_SB.SLPB, 0x80) |
| } |
| |
| /* KEY_F13 (Touchpad Enable/Disable) |
| Method (_Q34) |
| { |
| TPSN (0x87) |
| XOr (^TPAD, One, ^TPAD) |
| } |
| |
| /* KEY_WLAN */ |
| Method (_Q35) |
| { |
| TPSN (0x88) |
| XOr (^WIFI, One, ^WIFI) |
| } |
| |
| /* KEY_BLUETOOTH */ |
| Method (_Q37) |
| { |
| XOr (^BTLE, One, ^BTLE) |
| } |
| |
| /* Turbo Enable/Disable */ |
| Method (_Q50) |
| { |
| /* |
| * Limiting frequency via PPC doesn't do anything if the |
| * kernel is using intel_pstate instead of ACPI _PPC. |
| * |
| * If the state is not updated in EDTB the EC will |
| * repeatedly send this event several times a second |
| * when the system is charging. |
| */ |
| If (TURB) { |
| Store (PPCM_TURBO, PPCM) |
| PPCN () |
| Store (One, EDTB) |
| } Else { |
| Store (PPCM_NOTURBO, PPCM) |
| PPCN () |
| Store (Zero, EDTB) |
| } |
| } |
| |
| #include "ac.asl" |
| #include "battery.asl" |
| } |
| |
| Scope (\_TZ) |
| { |
| ThermalZone (TZ0) |
| { |
| /* _TMP: Temperature */ |
| Method (_TMP, 0, Serialized) |
| { |
| Local0 = (0x0AAC + (\_SB.PCI0.LPCB.EC.RTMP * 0x0A)) |
| Return (Local0) |
| } |
| |
| /* _CRT: Critical Temperature */ |
| Method (_CRT, 0, Serialized) |
| { |
| /* defined in board ec.asl */ |
| Return (CRIT_TEMP) |
| } |
| } |
| } |