i945: Consolidate acpi/platform.asl

Change-Id: Iccb2dda8a427e483c04693e46b00e0bc2452a26b
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7086
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

src/cpu/intel/model_6dx/acpi/cpu.asl

@@ -0,0 +1,37 @@
+/* These come from the dynamically created CPU SSDT */
+External(PDC0)
+External(PDC1)
+
+// Power notification
+
+External (\_PR_.CPU0, DeviceObj)
+External (\_PR_.CPU1, DeviceObj)
+External (\_PR_.CPU0._PPC)
+External (\_PR_.CPU1._PPC)
+
+Method (PNOT)
+{
+	If (MPEN) {
+		If(And(PDC0, 0x08)) {
+			Notify (\_PR_.CPU0, 0x80)	 // _PPC
+
+			If (And(PDC0, 0x10)) {
+				Sleep(100)
+				Notify(\_PR_.CPU0, 0x81) // _CST
+			}
+		}
+
+		If(And(PDC1, 0x08)) {
+			Notify (\_PR_.CPU1, 0x80)	 // _PPC
+			If (And(PDC1, 0x10)) {
+				Sleep(100)
+				Notify(\_PR_.CPU1, 0x81) // _CST
+			}
+		}
+
+	} Else { // UP
+		Notify (\_PR_.CPU0, 0x80)
+		Sleep(0x64)
+		Notify(\_PR_.CPU0, 0x81)
+	}
+}