From a3a71c64ab39f94e4cbc42567424027589a1d44b Mon Sep 17 00:00:00 2001 From: Nico Huber Date: Sun, 10 May 2020 12:25:36 +0200 Subject: 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 Reviewed-on: https://review.coreboot.org/c/coreboot/+/41191 Tested-by: build bot (Jenkins) Reviewed-by: Angel Pons --- src/mainboard/lenovo/x201/acpi/platform.asl | 58 ++++++++++++++++++++++++++++- 1 file changed, 57 insertions(+), 1 deletion(-) (limited to 'src/mainboard/lenovo/x201') 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) + } + } } } -- cgit v1.2.3