Home | History | Annotate | Line # | Download | only in scsipi
scsipi_debug.h revision 1.12 
      1 /*	$NetBSD: scsipi_debug.h,v 1.12 1998/02/13 08:28:53 enami Exp $	*/
      2 
      3 /*
      4  * Written by Julian Elischer (julian (at) tfs.com)
      5  */
      6 
      7 /*
      8  * These are the new debug bits.  (Sat Oct  2 12:46:46 WST 1993)
      9  * the following DEBUG bits are defined to exist in the flags word of
     10  * the scsi_link structure.
     11  */
     12 #define	SDEV_DB1		0x10	/* scsi commands, errors, data */
     13 #define	SDEV_DB2		0x20	/* routine flow tracking */
     14 #define	SDEV_DB3		0x40	/* internal to routine flows */
     15 #define	SDEV_DB4		0x80	/* level 4 debugging for this dev */
     16 
     17 /* type, target and LUN we want to debug */
     18 #define DEBUGTYPE	BUS_ATAPI
     19 #define	DEBUGTARGET	-1		/* -1 = disable. This is the drive
     20 					   number for ATAPI */
     21 #define	DEBUGLUN	0
     22 #define	DEBUGLEVEL	(SDEV_DB1|SDEV_DB2|SDEV_DB3)
     23 
     24 /*
     25  * This is the usual debug macro for use with the above bits
     26  */
     27 #ifdef SCSIDEBUG
     28 #define	SC_DEBUG(sc_link,Level,Printstuff)				\
     29 do {									\
     30 	if ((sc_link)->flags & (Level)) {				\
     31 		sc_link->sc_print_addr(sc_link);			\
     32  		printf Printstuff;					\
     33 	}								\
     34 } while (0)
     35 
     36 #define	SC_DEBUGN(sc_link,Level,Printstuff) 				\
     37 do {									\
     38 	if ((sc_link)->flags & (Level)) {				\
     39  		printf Printstuff;					\
     40 	}								\
     41 } while (0)
     42 #else
     43 #define SC_DEBUG(A,B,C)
     44 #define SC_DEBUGN(A,B,C)
     45 #endif
     46