How bad is that? Where should I start in ACPI documentation to fix this?
$ iasl -tc dsdt.dsl
Intel ACPI Component Architecture
ASL Optimizing Compiler version 20080701 [Jul 22 2010]
Copyright (C) 2000 - 2008 Intel Corporation
Supports ACPI Specification Revision 3.0a
dsdt.dsl 1940: CLID
Error 4094 - syntax error ^
dsdt.dsl 3583: "Windows 2009"
Error 4094 - syntax error ^
dsdt.dsl 3847: "Linux"
Error 4094 - syntax error ^
dsdt.dsl 3851: "Windows 2001"
Error 4094 - syntax error ^
dsdt.dsl 3855: "Windows 2001 SP1"
Error 4094 - syntax error ^
dsdt.dsl 3859: "Windows 2001 SP2"
Error 4094 - syntax error ^
dsdt.dsl 3863: "Windows 2006"
Error 4094 - syntax error ^
dsdt.dsl 3867: "Windows 2009"
Error 4094 - syntax error ^
dsdt.dsl 4891: If(CondRefOf(\_SB_.PCI0.TMEM.GPEH, Zero)) {
Error 4094 - syntax error ^
dsdt.dsl 4893: }
Error 4094 - syntax error ^
dsdt.dsl 6533: [*** iASL: Read error on source code temp file dsdt.src ***]
Error 4094 -^ syntax error
ASL Input: dsdt.dsl - 6534 lines, 190216 bytes, 3828 keywords
Compilation complete. 11 Errors, 0 Warnings, 0 Remarks, 0 Optimizations