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)
+	}
+}