diff options
Diffstat (limited to 'src/northbridge/intel/haswell/acpi/peg.asl')
-rw-r--r-- | src/northbridge/intel/haswell/acpi/peg.asl | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/northbridge/intel/haswell/acpi/peg.asl b/src/northbridge/intel/haswell/acpi/peg.asl new file mode 100644 index 0000000000..c4af375422 --- /dev/null +++ b/src/northbridge/intel/haswell/acpi/peg.asl @@ -0,0 +1,60 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2017-2018 Patrick Rudolph <siro@das-labor.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +Device (PEGP) +{ + Name (_ADR, 0x00010000) + + Method (_STA) + { + Return (((\_SB.PCI0.MCHC.DVEN >> 3) & 1) * 0xf) + } + + Device (DEV0) + { + Name(_ADR, 0x00000000) + } +} + +Device (PEG1) +{ + Name (_ADR, 0x00010001) + + Method (_STA) + { + Return (((\_SB.PCI0.MCHC.DVEN >> 2) & 1) * 0xf) + } + + Device (DEV0) + { + Name(_ADR, 0x00000000) + } +} + +Device (PEG2) +{ + Name (_ADR, 0x00010002) + + Method (_STA) + { + Return (((\_SB.PCI0.MCHC.DVEN >> 1) & 1) * 0xf) + } + + Device (DEV0) + { + Name(_ADR, 0x00000000) + } +} |