1 files changed, 32 insertions, 0 deletions

diff --git a/drivers/s390/cio/cio_debug.h b/drivers/s390/cio/cio_debug.h
new file mode 100644
index 000000000000..6af8b27d366b
--- /dev/null
+++ b/drivers/s390/cio/cio_debug.h
@@ -0,0 +1,32 @@
+#ifndef CIO_DEBUG_H
+#define CIO_DEBUG_H
+
+#include <asm/debug.h>
+
+#define CIO_TRACE_EVENT(imp, txt) do { \
+                debug_text_event(cio_debug_trace_id, imp, txt); \
+        } while (0)
+
+#define CIO_MSG_EVENT(imp, args...) do { \
+                debug_sprintf_event(cio_debug_msg_id, imp , ##args); \
+        } while (0)
+
+#define CIO_CRW_EVENT(imp, args...) do { \
+                debug_sprintf_event(cio_debug_crw_id, imp , ##args); \
+        } while (0)
+
+#define CIO_HEX_EVENT(imp, args...) do { \
+                debug_event(cio_debug_trace_id, imp, ##args); \
+        } while (0)
+
+#define CIO_DEBUG(printk_level,event_level,msg...) ({ \
+        if (cio_show_msg) printk(printk_level msg); \
+        CIO_MSG_EVENT (event_level, msg); \
+})
+
+/* for use of debug feature */
+extern debug_info_t *cio_debug_msg_id;
+extern debug_info_t *cio_debug_trace_id;
+extern debug_info_t *cio_debug_crw_id;
+
+#endif