pci: Add dummy file for ARM64

Add stub files to support compiling the PCI driver on ARCH_ARM64.

Change-Id: Iaff20463375d1e3ec573d9486a859a0514b0b390
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/25722
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
diff --git a/src/arch/arm64/include/arch/acpi.h b/src/arch/arm64/include/arch/acpi.h
new file mode 100644
index 0000000..6e16482
--- /dev/null
+++ b/src/arch/arm64/include/arch/acpi.h
@@ -0,0 +1,32 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2004 SUSE LINUX AG
+ * Copyright (C) 2004 Nick Barker
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>,
+ * Raptor Engineering
+ * Copyright (C) 2016 Siemens AG
+ * (Written by Stefan Reinauer <stepan@coresystems.de>)
+ * Copyright 2018-present Facebook, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __ARCH_ACPI_H_
+#define __ARCH_ACPI_H_
+
+/* STUB */
+
+static inline int acpi_is_wakeup(void) { return 0; }
+static inline int acpi_is_wakeup_s3(void) { return 0; }
+static inline int acpi_is_wakeup_s4(void) { return 0; }
+
+#endif  /* __ARCH_ACPI_H_ */
diff --git a/src/arch/arm64/include/arch/acpigen.h b/src/arch/arm64/include/arch/acpigen.h
new file mode 100644
index 0000000..1ca538e
--- /dev/null
+++ b/src/arch/arm64/include/arch/acpigen.h
@@ -0,0 +1,19 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __ARCH_ACPIGEN_H_
+#define __ARCH_ACPIGEN_H_
+
+/* STUB */
+
+#endif /* __ARCH_ACPIGEN_H_ */