Docs: Add just another CPU PM entry to the sample

closes #25

Docs/AcpiSamples/SSDT-PLUG.dsl

@@ -15,6 +15,7 @@ DefinitionBlock ("", "SSDT", 2, "ACDT", "CpuPlug", 0x00003000)
     External (_SB_.PR00, DeviceObj)
     External (_PR_.PR00, DeviceObj)
     External (_SB_.SCK0.CP00, DeviceObj)
+    External (_SB_.SCK0.PR00, DeviceObj)
 
     If (CondRefOf (\_SB.CPU0)) {
         Scope (\_SB.CPU0) {
@@ -90,4 +91,19 @@ DefinitionBlock ("", "SSDT", 2, "ACDT", "CpuPlug", 0x00003000)
             }
         }
     }
+
+    If (CondRefOf (\_SB.SCK0.PR00)) {
+        Scope (\_SB.SCK0.PR00) {
+            Method (_DSM, 4, NotSerialized) {
+                If (LEqual (Arg2, Zero)) {
+                    Return (Buffer (One) { 0x03 })
+                }
+
+                Return (Package (0x02) {
+                    "plugin-type",
+                    One
+                })
+            }
+        }
+    }
 }