sb/intel: Factor out ICH ACPI for HDA

Files are identical between all three southbridges, and differ for PCH.

Change-Id: Ic6a926af675bda3db3a5795df9e8f490caf3ebf4
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43156
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/southbridge/intel/i82801gx/acpi/ich7.asl

@@ -148,7 +148,7 @@ Scope(\)
 }
 
 // 0:1b.0 High Definition Audio (Azalia)
-#include "audio.asl"
+#include <southbridge/intel/common/acpi/audio_ich.asl>
 
 // PCI Express Ports
 #include <southbridge/intel/common/acpi/pcie.asl>

src/southbridge/intel/i82801ix/acpi/audio.asl

@@ -1,16 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-/* Intel ICH HDA */
-
-// Intel High Definition Audio (Azalia) 0:1b.0
-
-Device (HDEF)
-{
-	Name (_ADR, 0x001b0000)
-
-	// Power Resources for Wake
-	Name (_PRW, Package(){
-		5,  // Bit 5 of GPE
-		4   // Can wake from S4 state.
-	})
-}

src/southbridge/intel/i82801ix/acpi/ich9.asl

@@ -151,7 +151,7 @@ Scope(\)
 }
 
 // 0:1b.0 High Definition Audio (Azalia)
-#include "audio.asl"
+#include <southbridge/intel/common/acpi/audio_ich.asl>
 
 // PCI Express Ports
 #include <southbridge/intel/common/acpi/pcie.asl>

src/southbridge/intel/i82801jx/acpi/audio.asl

@@ -1,16 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-/* Intel ICH HDA */
-
-// Intel High Definition Audio (Azalia) 0:1b.0
-
-Device (HDEF)
-{
-	Name (_ADR, 0x001b0000)
-
-	// Power Resources for Wake
-	Name (_PRW, Package(){
-		5,  // Bit 5 of GPE
-		4   // Can wake from S4 state.
-	})
-}

src/southbridge/intel/i82801jx/acpi/ich10.asl

@@ -152,7 +152,7 @@ Scope(\)
 }
 
 // 0:1b.0 High Definition Audio (Azalia)
-#include "audio.asl"
+#include <southbridge/intel/common/acpi/audio_ich.asl>
 
 // PCI Express Ports
 #include <southbridge/intel/common/acpi/pcie.asl>