x86: acpi: Make irqroute.asl common

The irqroute.asl file is already common enough to all x86 platforms.
Platform ASL files need only provide a irqroute.h to describe how
internal PCI devices and PCIe downstream port devices' INTx pins are
routed to which PIRQ pin.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/irq_helper.h b/arch/x86/include/asm/acpi/irq_helper.h
similarity index 98%
rename from arch/x86/include/asm/arch-baytrail/acpi/irq_helper.h
rename to arch/x86/include/asm/acpi/irq_helper.h
index 2c3585a..f0b3a6b 100644
--- a/arch/x86/include/asm/arch-baytrail/acpi/irq_helper.h
+++ b/arch/x86/include/asm/acpi/irq_helper.h
@@ -108,4 +108,4 @@
 }
 
 /* SoC specific PIRQ route configuration */
-#include "irqroute.h"
+#include <asm/arch/acpi/irqroute.h>
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/irqroute.asl b/arch/x86/include/asm/acpi/irqroute.asl
similarity index 100%
rename from arch/x86/include/asm/arch-baytrail/acpi/irqroute.asl
rename to arch/x86/include/asm/acpi/irqroute.asl
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/southcluster.asl b/arch/x86/include/asm/arch-baytrail/acpi/southcluster.asl
index 34d3951..e89ff26 100644
--- a/arch/x86/include/asm/arch-baytrail/acpi/southcluster.asl
+++ b/arch/x86/include/asm/arch-baytrail/acpi/southcluster.asl
@@ -207,5 +207,5 @@
 	#include "xhci.asl"
 
 	/* IRQ routing for each PCI device */
-	#include "irqroute.asl"
+	#include <asm/acpi/irqroute.asl>
 }