gistfile1.txt

            Device (HDEF)
            {
                Name (_ADR, 0x001B0000)
                Method (_DSM, 4, NotSerialized)
                {
                    Store (Package (0x0E)
                        {
                            "revision-id", 
                            Buffer (0x04)
                            {
                                0x05, 0x00, 0x00, 0x00
                            }, 
                            "subsystem-id", 
                            Buffer (0x04)
                            {
                                0x70, 0x72, 0x00, 0x00
                            }, 
                            "subsystem-vendor-id", 
                            Buffer (0x04)
                            {
                                0x86, 0x80, 0x00, 0x00
                            }, 
                            "layout-id", 
                            Buffer (0x04)
                            {
                                0x1C, 0x00, 0x00, 0x00
                            }, 
                            "hda-gfx", 
                            Buffer (0x0A)
                            {
                                "onboard-1"
                            }, 
                            "PinConfigurations", 
                            Buffer (Zero) {}, 
                            "PlatformFamily", 
                            Buffer (One)
                            {
                                0x00
                            }
                        }, Local0)
                    DTGP (Arg0, Arg1, Arg2, Arg3, RefOf (Local0))
                    Return (Local0)
                }
            }