Author: svens Date: Mon Mar 14 14:42:08 2011 New Revision: 6444 URL: https://tracker.coreboot.org/trac/coreboot/changeset/6444
Log: X60: Add _PRW/_PSW methods to LID/SLPB objects
This patch adds the required methods for enabling/disabling the LID and SLPB objects as wake source. On Thinkpads, the Fn key can (and is by the Vendor BIOS) programmed as Wake source, so let's do it the same way.
Signed-off-by: Sven Schnelle svens@stackframe.org Acked-by: Peter Stuge peter@stuge.se
Added: trunk/src/mainboard/lenovo/x60/acpi/systemstatus.asl Modified: trunk/src/mainboard/lenovo/x60/acpi/lid.asl trunk/src/mainboard/lenovo/x60/acpi/sleepbutton.asl trunk/src/mainboard/lenovo/x60/dsdt.asl
Modified: trunk/src/mainboard/lenovo/x60/acpi/lid.asl ============================================================================== --- trunk/src/mainboard/lenovo/x60/acpi/lid.asl Mon Mar 14 10:08:27 2011 (r6443) +++ trunk/src/mainboard/lenovo/x60/acpi/lid.asl Mon Mar 14 14:42:08 2011 (r6444) @@ -21,9 +21,12 @@
Field(ERAM, ByteAcc, NoLock, Preserve) { + Offset (0x32), + , 2, + WKLD, 1, Offset (0x46), - , 2, - LIDS , 1 + , 2, + LIDS, 1 }
Device(LID) @@ -34,4 +37,18 @@ { return (LIDS) } + + Method(_PRW, 0, NotSerialized) + { + Return (Package() { 0x18, 0x03 }) + } + + Method(_PSW, 1, NotSerialized) + { + if (Arg0) { + Store(1, WKLD) + } else { + Store(0, WKLD) + } + } }
Modified: trunk/src/mainboard/lenovo/x60/acpi/sleepbutton.asl ============================================================================== --- trunk/src/mainboard/lenovo/x60/acpi/sleepbutton.asl Mon Mar 14 10:08:27 2011 (r6443) +++ trunk/src/mainboard/lenovo/x60/acpi/sleepbutton.asl Mon Mar 14 14:42:08 2011 (r6444) @@ -19,7 +19,31 @@ * MA 02110-1301 USA */
+Field(ERAM, ByteAcc, NoLock, Preserve) +{ + Offset (0x32), + , 4, + WKFN, 1, + Offset(0x83), + FNKY, 8 +} + Device(SLPB) { Name (_HID, EisaId ("PNP0C0E")) + Method(_PRW, 0, NotSerialized) + { + Return (Package() { 0x18, 0x03 }) + } + + Method(_PSW, 1, NotSerialized) + { + if (Arg0) { + Store(6, FNKY) /* Fn key acts as wake button */ + Store(1, WKFN) + } else { + Store(0, FNKY) /* Fn key normal operation */ + Store(0, WKFN) + } + } }
Added: trunk/src/mainboard/lenovo/x60/acpi/systemstatus.asl ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ trunk/src/mainboard/lenovo/x60/acpi/systemstatus.asl Mon Mar 14 14:42:08 2011 (r6444) @@ -0,0 +1,66 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2011 Sven Schnelle svens@stackframe.org + * + * 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 + */ + + +Scope (_SI) +{ + Method(_SST, 1, NotSerialized) + { + If (LEqual (Arg0, 0)) { + /* Indicator off */ + + /* power LED off */ + _SB.PCI0.LPC.EC.LED(0x00) + /* suspend LED off */ + _SB.PCI0.LPC.EC.LED(0x07) + } + + If (LEqual (Arg0, 1)) { + /* working state */ + + /* power LED on */ + _SB.PCI0.LPC.EC.LED(0x80) + /* suspend LED off */ + _SB.PCI0.LPC.EC.LED(0x07) + } + + If (LEqual (Arg0, 2)) { + /* waking state */ + + /* power LED om */ + _SB.PCI0.LPC.EC.LED(0x80) + /* suspend LED blinking */ + _SB.PCI0.LPC.EC.LED(0xc7) + } + + If (LEqual (Arg0, 3)) { + /* sleep state */ + + /* power LED off */ + _SB.PCI0.LPC.EC.LED(0x00) + /* suspend LED on */ + _SB.PCI0.LPC.EC.LED(0x87) + } + + + + } +}
Modified: trunk/src/mainboard/lenovo/x60/dsdt.asl ============================================================================== --- trunk/src/mainboard/lenovo/x60/dsdt.asl Mon Mar 14 10:08:27 2011 (r6443) +++ trunk/src/mainboard/lenovo/x60/dsdt.asl Mon Mar 14 14:42:08 2011 (r6444) @@ -42,7 +42,8 @@
// Thermal Zone #include "acpi/thermal.asl" - + // System status indicators + #include "acpi/systemstatus.asl Scope (_SB) { Device (PCI0) {