1 files changed, 83 insertions, 0 deletions
diff --git a/src/mainboard/asus/a88xm-e/acpi/cpstate.asl b/src/mainboard/asus/a88xm-e/acpi/cpstate.asl
new file mode 100644
index 0000000000..35583de49f
--- /dev/null
+++ b/src/mainboard/asus/a88xm-e/acpi/cpstate.asl
@@ -0,0 +1,83 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+/*
+ * This file defines the processor and performance state capability
+ * for each core in the system.  It is included into the DSDT for each
+ * core.  It assumes that each core of the system has the same performance
+ * characteristics.
+ */
+
+/*
+ * P-state support: the maximum number of P-states supported
+ * by the CPUs that we'll use - is 6. Taken from AMI BIOS.
+ */
+Name(_PSS, Package(){
+	Package()
+	{
+		0x00000D48,
+		0x00011170,
+		0x00000004,
+		0x00000004,
+		0x00000000,
+		0x00000000
+	},
+
+	Package()
+	{
+		0x00000AF0,
+		0x0000C544,
+		0x00000004,
+		0x00000004,
+		0x00000001,
+		0x00000001
+	},
+
+	Package()
+	{
+		0x000009C4,
+		0x0000B3B0,
+		0x00000004,
+		0x00000004,
+		0x00000002,
+		0x00000002
+	},
+
+	Package()
+	{
+		0x00000898,
+		0x0000ABE0,
+		0x00000004,
+		0x00000004,
+		0x00000003,
+		0x00000003
+	},
+
+	Package()
+	{
+		0x00000708,
+		0x0000A410,
+		0x00000004,
+		0x00000004,
+		0x00000004,
+		0x00000004
+	},
+
+	Package()
+	{
+		0x00000578,
+		0x00006F54,
+		0x00000004,
+		0x00000004,
+		0x00000005,
+		0x00000005
+	}
+})
+
+Name(_PCT, Package(){
+	ResourceTemplate(){Register(FFixedHW, 0, 0, 0)},
+	ResourceTemplate(){Register(FFixedHW, 0, 0, 0)}
+})
+
+Method(_PPC, 0){
+	Return(0)
+}