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kernel/linux-rt-4.4.41/drivers/s390/cio/cio_debug.h 849 Bytes
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  #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