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authorSven Schnelle <svens@stackframe.org>2011-03-14 13:42:08 +0000
committerSven Schnelle <svens@stackframe.org>2011-03-14 13:42:08 +0000
commitb188a9309d265e4dd2965c874831df32875e49b9 (patch)
treea79d03ddd80911e57130beb782af1c1448b15920 /src/mainboard/lenovo
parent9018b6ee641407703a0c3967356a07d50f6bb4b5 (diff)
downloadcoreboot-b188a9309d265e4dd2965c874831df32875e49b9.tar.xz
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> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6444 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/lenovo')
-rw-r--r--src/mainboard/lenovo/x60/acpi/lid.asl21
-rw-r--r--src/mainboard/lenovo/x60/acpi/sleepbutton.asl24
-rw-r--r--src/mainboard/lenovo/x60/acpi/systemstatus.asl66
-rw-r--r--src/mainboard/lenovo/x60/dsdt.asl3
4 files changed, 111 insertions, 3 deletions
diff --git a/src/mainboard/lenovo/x60/acpi/lid.asl b/src/mainboard/lenovo/x60/acpi/lid.asl
index 2c92ee67e0..2dfa8d116d 100644
--- a/src/mainboard/lenovo/x60/acpi/lid.asl
+++ b/src/mainboard/lenovo/x60/acpi/lid.asl
@@ -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 @@ Device(LID)
{
return (LIDS)
}
+
+ Method(_PRW, 0, NotSerialized)
+ {
+ Return (Package() { 0x18, 0x03 })
+ }
+
+ Method(_PSW, 1, NotSerialized)
+ {
+ if (Arg0) {
+ Store(1, WKLD)
+ } else {
+ Store(0, WKLD)
+ }
+ }
}
diff --git a/src/mainboard/lenovo/x60/acpi/sleepbutton.asl b/src/mainboard/lenovo/x60/acpi/sleepbutton.asl
index c339158b31..09e88aa74e 100644
--- a/src/mainboard/lenovo/x60/acpi/sleepbutton.asl
+++ b/src/mainboard/lenovo/x60/acpi/sleepbutton.asl
@@ -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)
+ }
+ }
}
diff --git a/src/mainboard/lenovo/x60/acpi/systemstatus.asl b/src/mainboard/lenovo/x60/acpi/systemstatus.asl
new file mode 100644
index 0000000000..fb3fa2659a
--- /dev/null
+++ b/src/mainboard/lenovo/x60/acpi/systemstatus.asl
@@ -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)
+ }
+
+
+
+ }
+}
diff --git a/src/mainboard/lenovo/x60/dsdt.asl b/src/mainboard/lenovo/x60/dsdt.asl
index e3a62a3a19..3117e2915d 100644
--- a/src/mainboard/lenovo/x60/dsdt.asl
+++ b/src/mainboard/lenovo/x60/dsdt.asl
@@ -42,7 +42,8 @@ DefinitionBlock(
// Thermal Zone
#include "acpi/thermal.asl"
-
+ // System status indicators
+ #include "acpi/systemstatus.asl
Scope (\_SB) {
Device (PCI0)
{