x86: baytrail: Add platform ASL files

[oweals/u-boot.git] / arch / x86 / include / asm / arch-baytrail / acpi / platform.asl

diff --git a/arch/x86/include/asm/arch-baytrail/acpi/platform.asl b/arch/x86/include/asm/arch-baytrail/acpi/platform.asl
new file mode 100644 (file)
index 0000000..bd72842
--- /dev/null
+++ b/arch/x86/include/asm/arch-baytrail/acpi/platform.asl
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <asm/acpi/statdef.asl>
+#include <asm/arch/iomap.h>
+#include <asm/arch/irq.h>
+
+/*
+ * The _PTS method (Prepare To Sleep) is called before the OS is
+ * entering a sleep state. The sleep state number is passed in Arg0.
+ */
+Method(_PTS, 1)
+{
+}
+
+/* The _WAK method is called on system wakeup */
+Method(_WAK, 1)
+{
+       Return (Package() {0, 0})
+}
+
+/* TODO: add CPU ASL support */
+
+Scope (\_SB)
+{
+       #include "southcluster.asl"
+}
+
+/* Chipset specific sleep states */
+#include "sleepstates.asl"