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scsipi_debug.h revision 1.11 
      1 /*	$NetBSD: scsipi_debug.h,v 1.11 1998/02/13 04:19:31 enami Exp $	*/
      2 
      3 /*
      4  * Written by Julian Elischer (julian (at) tfs.com)
      5  */
      6 
      7 #ifndef _DEV_SCSIPI_SCSIPI_DEBUG_H_
      8 #define _DEV_SCSIPI_SCSIPI_DEBUG_H_
      9 
     10 /*
     11  * These are the new debug bits.  (Sat Oct  2 12:46:46 WST 1993)
     12  * the following DEBUG bits are defined to exist in the flags word of
     13  * the scsi_link structure.
     14  */
     15 #define	SDEV_DB1		0x10	/* scsi commands, errors, data */
     16 #define	SDEV_DB2		0x20	/* routine flow tracking */
     17 #define	SDEV_DB3		0x40	/* internal to routine flows */
     18 #define	SDEV_DB4		0x80	/* level 4 debugging for this dev */
     19 
     20 /* type, target and LUN we want to debug */
     21 #define DEBUGTYPE	BUS_ATAPI
     22 #define	DEBUGTARGET	-1		/* -1 = disable. This is the drive
     23 					   number for ATAPI */
     24 #define	DEBUGLUN	0
     25 #define	DEBUGLEVEL	(SDEV_DB1|SDEV_DB2|SDEV_DB3)
     26 
     27 /*
     28  * This is the usual debug macro for use with the above bits
     29  */
     30 #ifdef SCSIDEBUG
     31 #define	SC_DEBUG(sc_link,Level,Printstuff)				\
     32 do {									\
     33 	if ((sc_link)->flags & (Level)) {				\
     34 		sc_link->sc_print_addr(sc_link);			\
     35  		printf Printstuff;					\
     36 	}								\
     37 } while (0)
     38 
     39 #define	SC_DEBUGN(sc_link,Level,Printstuff) 				\
     40 do {									\
     41 	if ((sc_link)->flags & (Level)) {				\
     42  		printf Printstuff;					\
     43 	}								\
     44 } while (0)
     45 #else
     46 #define SC_DEBUG(A,B,C)
     47 #define SC_DEBUGN(A,B,C)
     48 #endif
     49 
     50 #endif /* _DEV_SCSIPI_SCSIPI_DEBUG_H_ */
     51