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-rw-r--r--src/mainboard/lenovo/x201/acpi/platform.asl58
-rw-r--r--src/mainboard/packardbell/ms2290/acpi/platform.asl58
2 files changed, 114 insertions, 2 deletions
diff --git a/src/mainboard/lenovo/x201/acpi/platform.asl b/src/mainboard/lenovo/x201/acpi/platform.asl
index 1a3279d383..b03f45f8f0 100644
--- a/src/mainboard/lenovo/x201/acpi/platform.asl
+++ b/src/mainboard/lenovo/x201/acpi/platform.asl
@@ -42,6 +42,62 @@ Scope(\_SB)
/* TRAP(71) */ /* TODO */
- \GOS()
+ /* Determine the Operating System and save the value in OSYS.
+ * We have to do this in order to be able to work around
+ * certain windows bugs.
+ *
+ * OSYS value | Operating System
+ * -----------+------------------
+ * 2000 | Windows 2000
+ * 2001 | Windows XP(+SP1)
+ * 2002 | Windows XP SP2
+ * 2006 | Windows Vista
+ * ???? | Windows 7
+ */
+
+ /* Let's assume we're running at least Windows 2000 */
+ Store (2000, OSYS)
+
+ If (CondRefOf(_OSI)) {
+ If (_OSI("Windows 2001")) {
+ Store (2001, OSYS)
+ }
+
+ If (_OSI("Windows 2001 SP1")) {
+ Store (2001, OSYS)
+ }
+
+ If (_OSI("Windows 2001 SP2")) {
+ Store (2002, OSYS)
+ }
+
+ If (_OSI("Windows 2001.1")) {
+ Store (2001, OSYS)
+ }
+
+ If (_OSI("Windows 2001.1 SP1")) {
+ Store (2001, OSYS)
+ }
+
+ If (_OSI("Windows 2006")) {
+ Store (2006, OSYS)
+ }
+
+ If (_OSI("Windows 2006.1")) {
+ Store (2006, OSYS)
+ }
+
+ If (_OSI("Windows 2006 SP1")) {
+ Store (2006, OSYS)
+ }
+
+ If (_OSI("Windows 2009")) {
+ Store (2009, OSYS)
+ }
+
+ If (_OSI("Windows 2012")) {
+ Store (2012, OSYS)
+ }
+ }
}
}
diff --git a/src/mainboard/packardbell/ms2290/acpi/platform.asl b/src/mainboard/packardbell/ms2290/acpi/platform.asl
index 5213ed192c..297eeb4f31 100644
--- a/src/mainboard/packardbell/ms2290/acpi/platform.asl
+++ b/src/mainboard/packardbell/ms2290/acpi/platform.asl
@@ -32,6 +32,62 @@ Scope(\_SB)
/* TRAP(71) */ /* TODO */
- \GOS()
+ /* Determine the Operating System and save the value in OSYS.
+ * We have to do this in order to be able to work around
+ * certain windows bugs.
+ *
+ * OSYS value | Operating System
+ * -----------+------------------
+ * 2000 | Windows 2000
+ * 2001 | Windows XP(+SP1)
+ * 2002 | Windows XP SP2
+ * 2006 | Windows Vista
+ * ???? | Windows 7
+ */
+
+ /* Let's assume we're running at least Windows 2000 */
+ Store (2000, OSYS)
+
+ If (CondRefOf(_OSI)) {
+ If (_OSI("Windows 2001")) {
+ Store (2001, OSYS)
+ }
+
+ If (_OSI("Windows 2001 SP1")) {
+ Store (2001, OSYS)
+ }
+
+ If (_OSI("Windows 2001 SP2")) {
+ Store (2002, OSYS)
+ }
+
+ If (_OSI("Windows 2001.1")) {
+ Store (2001, OSYS)
+ }
+
+ If (_OSI("Windows 2001.1 SP1")) {
+ Store (2001, OSYS)
+ }
+
+ If (_OSI("Windows 2006")) {
+ Store (2006, OSYS)
+ }
+
+ If (_OSI("Windows 2006.1")) {
+ Store (2006, OSYS)
+ }
+
+ If (_OSI("Windows 2006 SP1")) {
+ Store (2006, OSYS)
+ }
+
+ If (_OSI("Windows 2009")) {
+ Store (2009, OSYS)
+ }
+
+ If (_OSI("Windows 2012")) {
+ Store (2012, OSYS)
+ }
+ }
}
}