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Diffstat (limited to 'drivers/s390/cio/cio_debug.h')
-rw-r--r--drivers/s390/cio/cio_debug.h32
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 00000000000..6af8b27d366
--- /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