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authorNico Huber <nico.h@gmx.de>2020-05-10 12:25:36 +0200
committerPatrick Georgi <pgeorgi@google.com>2020-05-12 19:39:12 +0000
commita3a71c64ab39f94e4cbc42567424027589a1d44b (patch)
tree5b71fe0506e0b82da4c0578531dc4564e407926c /src/mainboard/lenovo
parentedd9a4f9e74a2dca47aef286572f4742e516b47a (diff)
downloadcoreboot-a3a71c64ab39f94e4cbc42567424027589a1d44b.tar.xz
Revert "mb/{lenovo/x201,packardbell/ms2290}/acpi: Use GOS method"
This reverts commit b3100775ae29caebd068db8f6209561abda2fb0c. This was part of a series that moved things to common code and causes regressions. Change-Id: I239906e498c8352e6880408744f176a8aeb13dc8 Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41191 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/mainboard/lenovo')
-rw-r--r--src/mainboard/lenovo/x201/acpi/platform.asl58
1 files changed, 57 insertions, 1 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)
+ }
+ }
}
}