mb/google/parrot: Convert to ASL 2.0 syntax

Change-Id: Ie802b540cea13000227c969bbc262f034d1b6b84
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46177
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>

src/mainboard/google/parrot/acpi/mainboard.asl

@@ -22,7 +22,7 @@ Scope (\_SB) {
 		Name(_HID, EisaId("PNP0C0D"))
 		Method(_LID, 0)
 		{
-			Store (GP15, \LIDS)
+			\LIDS = GP15
 			Return (\LIDS)
 		}
 	}

src/mainboard/google/parrot/acpi/platform.asl

@@ -15,16 +15,16 @@ Method(_WAK,1)
 {
 	/* Update in case state changed while asleep */
 	/* Update AC status */
-	Store (\_SB.PCI0.LPCB.EC0.ADPT, Local0)
-	if (LNotEqual (Local0, \PWRS)) {
-		Store (Local0, \PWRS)
+	Local0 = \_SB.PCI0.LPCB.EC0.ADPT
+	if (Local0 != \PWRS) {
+		\PWRS = Local0
 		Notify (\_SB.PCI0.LPCB.EC0.AC, 0x80)
 	}
 
 	/* Update LID status */
-	Store (GP15, Local0)
-	if (LNotEqual (Local0, \LIDS)) {
-		Store (Local0, \LIDS)
+	Local0 = GP15
+	if (Local0 != \LIDS) {
+		\LIDS = Local0
 		Notify (\_SB.LID0, 0x80)
 	}
 

src/mainboard/google/parrot/acpi/thermal.asl

@@ -26,10 +26,10 @@ Scope (\_TZ)
 		// Convert from Degrees C to 1/10 Kelvin for ACPI
 		Method (CTOK, 1) {
 			// 10th of Degrees C
-			Multiply (Arg0, 10, Local0)
+			Local0 = Arg0 * 10
 
 			// Convert to Kelvin
-			Add (Local0, 2732, Local0)
+			Local0 += 2732
 
 			Return (Local0)
 		}
@@ -55,23 +55,23 @@ Scope (\_TZ)
 		Method (_TMP, 0, Serialized)
 		{
 			// Get CPU Temperature from the Embedded Controller
-			Store (\_SB.PCI0.LPCB.EC0.CTMP, Local0)
+			Local0 = \_SB.PCI0.LPCB.EC0.CTMP
 
 			// Re-read from EC if the temperature is very high to
 			// avoid OS shutdown if we got a bad reading.
-			If (LGreaterEqual (Local0, \TCRT)) {
-				Store (\_SB.PCI0.LPCB.EC0.CTMP, Local0)
-				If (LGreaterEqual (Local0, \TCRT)) {
+			If (Local0 >= \TCRT) {
+				Local0 = \_SB.PCI0.LPCB.EC0.CTMP
+				If (Local0 >= \TCRT) {
 					// Check if this is an early read
-					If (LLess (CRDC, IRDC)) {
-						Store (0, Local0)
+					If (CRDC < IRDC) {
+						Local0 = 0
 					}
 				}
 			}
 
 			// Keep track of first few reads by the OS
-			If (LLess (CRDC, IRDC)) {
-				Increment (CRDC)
+			If (CRDC < IRDC) {
+				CRDC++
 			}
 
 			Return (CTOK (Local0))