sb/intel/lynxpoint/acpi: Put together LP GPIO code

Rename `lpt_lp.asl` and place all Lynxpoint-LP GPIO ASL there. It has
been named `gpio.asl` to ease diffs between Lynxpoint and Broadwell.

Tested with BUILD_TIMELESS=1, Google Panther does not change.

Change-Id: I7cc4ab3371014be783761f110542471a8c0157a3
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46774
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

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

@@ -1,6 +1,57 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
-/* LynxPoint-H */
+Device (GPIO)
+{
+	// GPIO Controller
+	Name (_HID, "INT33C7")
+	Name (_CID, "INT33C7")
+	Name (_UID, 1)
+
+	Name (RBUF, ResourceTemplate()
+	{
+		DWordIo (ResourceProducer,
+			MinFixed,    // IsMinFixed
+			MaxFixed,    // IsMaxFixed
+			PosDecode,   // Decode
+			EntireRange, // ISARanges
+			0x00000000,  // AddressGranularity
+			0x00000000,  // AddressMinimum
+			0x00000000,  // AddressMaximum
+			0x00000000,  // AddressTranslation
+			0x00000001,  // RangeLength
+			,            // ResourceSourceIndex
+			,            // ResourceSource
+			BAR0)
+		// Disabled due to IRQ storm: http://crosbug.com/p/29548
+		//Interrupt (ResourceConsumer,
+		//	Level, ActiveHigh, Shared, , , ) {14}
+	})
+
+	Method (_CRS, 0, NotSerialized)
+	{
+		If (\ISLP ()) {
+			CreateDwordField (^RBUF, ^BAR0._MIN, BMIN)
+			CreateDwordField (^RBUF, ^BAR0._MAX, BMAX)
+			CreateDwordField (^RBUF, ^BAR0._LEN, BLEN)
+
+			Store (DEFAULT_GPIOSIZE, BLEN)
+			Store (DEFAULT_GPIOBASE, BMIN)
+			Store (Subtract (Add (DEFAULT_GPIOBASE,
+					      DEFAULT_GPIOSIZE), 1), BMAX)
+		}
+
+		Return (RBUF)
+	}
+
+	Method (_STA, 0, NotSerialized)
+	{
+		If (\ISLP ()) {
+			Return (0xF)
+		} Else {
+			Return (0x0)
+		}
+	}
+}
 
 Scope (\_SB.PCI0.LPCB)
 {

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

@@ -76,7 +76,7 @@ Scope (\)
 // Serial IO
 #if CONFIG(INTEL_LYNXPOINT_LP)
 #include "serialio.asl"
-#include "lpt_lp.asl"
+#include "gpio.asl"
 #endif
 
 Method (_OSC, 4)

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

@@ -510,56 +510,3 @@ Device (SDIO)
 		}
 	}
 }
-
-Device (GPIO)
-{
-	// GPIO Controller
-	Name (_HID, "INT33C7")
-	Name (_CID, "INT33C7")
-	Name (_UID, 1)
-
-	Name (RBUF, ResourceTemplate()
-	{
-		DWordIo (ResourceProducer,
-			MinFixed,    // IsMinFixed
-			MaxFixed,    // IsMaxFixed
-			PosDecode,   // Decode
-			EntireRange, // ISARanges
-			0x00000000,  // AddressGranularity
-			0x00000000,  // AddressMinimum
-			0x00000000,  // AddressMaximum
-			0x00000000,  // AddressTranslation
-			0x00000001,  // RangeLength
-			,            // ResourceSourceIndex
-			,            // ResourceSource
-			BAR0)
-		// Disabled due to IRQ storm: http://crosbug.com/p/29548
-		//Interrupt (ResourceConsumer,
-		//	Level, ActiveHigh, Shared, , , ) {14}
-	})
-
-	Method (_CRS, 0, NotSerialized)
-	{
-		If (\ISLP ()) {
-			CreateDwordField (^RBUF, ^BAR0._MIN, BMIN)
-			CreateDwordField (^RBUF, ^BAR0._MAX, BMAX)
-			CreateDwordField (^RBUF, ^BAR0._LEN, BLEN)
-
-			Store (DEFAULT_GPIOSIZE, BLEN)
-			Store (DEFAULT_GPIOBASE, BMIN)
-			Store (Subtract (Add (DEFAULT_GPIOBASE,
-					      DEFAULT_GPIOSIZE), 1), BMAX)
-		}
-
-		Return (RBUF)
-	}
-
-	Method (_STA, 0, NotSerialized)
-	{
-		If (\ISLP ()) {
-			Return (0xF)
-		} Else {
-			Return (0x0)
-		}
-	}
-}