drivers/s390/cio/cio_debug.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef CIO_DEBUG_H
   3 #define CIO_DEBUG_H
   4
   5 #include <asm/debug.h>
   6
   7 /* for use of debug feature */
   8 extern debug_info_t *cio_debug_msg_id;
   9 extern debug_info_t *cio_debug_trace_id;
  10 extern debug_info_t *cio_debug_crw_id;
  11
  12 #define CIO_TRACE_EVENT(imp, txt) do {                          \
  13                 debug_text_event(cio_debug_trace_id, imp, txt); \
  14         } while (0)
  15
  16 #define CIO_MSG_EVENT(imp, args...) do {                                \
  17                 debug_sprintf_event(cio_debug_msg_id, imp , ##args);    \
  18         } while (0)
  19
  20 #define CIO_CRW_EVENT(imp, args...) do {                                \
  21                 debug_sprintf_event(cio_debug_crw_id, imp , ##args);    \
  22         } while (0)
  23
  24 static inline void CIO_HEX_EVENT(int level, void *data, int length)
  25 {
  26         if (unlikely(!cio_debug_trace_id))
  27                 return;
  28         while (length > 0) {
  29                 debug_event(cio_debug_trace_id, level, data, length);
  30                 length -= cio_debug_trace_id->buf_size;
  31                 data += cio_debug_trace_id->buf_size;
  32         }
  33 }
  34
  35 #endif