Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / s390 / cio / cio_debug.h

diff --git a/kernel/drivers/s390/cio/cio_debug.h b/kernel/drivers/s390/cio/cio_debug.h
new file mode 100644 (file)
index 0000000..e64e827
--- /dev/null
+++ b/kernel/drivers/s390/cio/cio_debug.h
@@ -0,0 +1,34 @@
+#ifndef CIO_DEBUG_H
+#define CIO_DEBUG_H
+
+#include <asm/debug.h>
+
+/* 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;
+
+#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)
+
+static inline void CIO_HEX_EVENT(int level, void *data, int length)
+{
+       if (unlikely(!cio_debug_trace_id))
+               return;
+       while (length > 0) {
+               debug_event(cio_debug_trace_id, level, data, length);
+               length -= cio_debug_trace_id->buf_size;
+               data += cio_debug_trace_id->buf_size;
+       }
+}
+
+#endif