1 files changed, 52 insertions, 0 deletions
diff --git a/include/linux/acpi_dbg.h b/include/linux/acpi_dbg.h
new file mode 100644
index 000000000000..60f3887ed816
--- /dev/null
+++ b/include/linux/acpi_dbg.h
@@ -0,0 +1,52 @@
+/*
+ * ACPI AML interfacing support
+ *
+ * Copyright (C) 2015, Intel Corporation
+ * Authors: Lv Zheng <lv.zheng@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _LINUX_ACPI_DBG_H
+#define _LINUX_ACPI_DBG_H
+
+#include <linux/acpi.h>
+
+#ifdef CONFIG_ACPI_DEBUGGER
+int __init acpi_aml_init(void);
+int acpi_aml_create_thread(acpi_osd_exec_callback function, void *context);
+ssize_t acpi_aml_write_log(const char *msg);
+ssize_t acpi_aml_read_cmd(char *buffer, size_t buffer_length);
+int acpi_aml_wait_command_ready(void);
+int acpi_aml_notify_command_complete(void);
+#else
+static int inline acpi_aml_init(void)
+{
+	return 0;
+}
+static inline int acpi_aml_create_thread(acpi_osd_exec_callback function,
+					 void *context)
+{
+	return -ENODEV;
+}
+static inline int acpi_aml_write_log(const char *msg)
+{
+	return -ENODEV;
+}
+static inline int acpi_aml_read_cmd(char *buffer, u32 buffer_length)
+{
+	return -ENODEV;
+}
+static inline int acpi_aml_wait_command_ready(void)
+{
+	return -ENODEV;
+}
+static inline int acpi_aml_notify_command_complete(void)
+{
+	return -ENODEV;
+}
+#endif
+
+#endif /* _LINUX_ACPI_DBG_H */