intel/broadwell,lynxpoint: Use HPTS() for HPET visibility

Platforms do not initialise OSYS so HPET is always hidden.

Change-Id: I5f030b156355ea407d37cdb2eda8a3161085436f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49485
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>

src/soc/intel/broadwell/pch/acpi/lpc.asl

@@ -69,17 +69,7 @@ Device (LPCB)
 
 		Method (_STA, 0)	// Device Status
 		{
-			If (HPTE) {
+			Return (\HPTS(HPTE))
-				// Note: Ancient versions of Windows don't want
-				// to see the HPET in order to work right
-				If (OSYS >= 2001) {
-					Return (0xf)	// Enable and show device
-				} Else {
-					Return (0xb)	// Enable and don't show device
-				}
-			}
-
-			Return (0x0)	// Not enabled, don't show.
 		}
 
 		Method (_CRS, 0, Serialized) // Current resources

src/southbridge/intel/lynxpoint/acpi/lpc.asl

@@ -71,17 +71,7 @@ Device (LPCB)
 
 		Method (_STA, 0)	// Device Status
 		{
-			If (HPTE) {
+			Return (\HPTS(HPTE))
-				// Note: Ancient versions of Windows don't want
-				// to see the HPET in order to work right
-				If (OSYS >= 2001) {
-					Return (0xf)	// Enable and show device
-				} Else {
-					Return (0xb)	// Enable and don't show device
-				}
-			}
-
-			Return (0x0)	// Not enabled, don't show.
 		}
 
 		Method (_CRS, 0, Serialized) // Current resources