xref: /netbsd-src/sys/dev/scsipi/scsipi_debug.h (revision 1f2744e6e4915c9da2a3f980279398c4cf7d5e6d)
1 /*	$NetBSD: scsipi_debug.h,v 1.5 1994/12/28 19:43:00 mycroft Exp $	*/
2 
3 /*
4  * Written by Julian Elischer (julian@tfs.com)
5  */
6 #ifndef	_SCSI_SCSI_DEBUG_H
7 #define _SCSI_SCSI_DEBUG_H 1
8 
9 /*
10  * These are the new debug bits.  (Sat Oct  2 12:46:46 WST 1993)
11  * the following DEBUG bits are defined to exist in the flags word of
12  * the scsi_link structure.
13  */
14 #define	SDEV_DB1		0x10	/* scsi commands, errors, data	*/
15 #define	SDEV_DB2		0x20	/* routine flow tracking */
16 #define	SDEV_DB3		0x40	/* internal to routine flows	*/
17 #define	SDEV_DB4		0x80	/* level 4 debugging for this dev */
18 
19 /* target and LUN we want to debug */
20 #define	DEBUGTARGET	-1 /* -1 = disable */
21 #define	DEBUGLUN	0
22 #define	DEBUGLEVEL	(SDEV_DB1|SDEV_DB2)
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 	if ((sc_link)->flags & (Level)) {	\
30 		sc_print_addr(sc_link);		\
31  		printf Printstuff;		\
32 	}
33 #define	SC_DEBUGN(sc_link,Level,Printstuff) \
34 	if ((sc_link)->flags & (Level)) {	\
35  		printf Printstuff;		\
36 	}
37 #else
38 #define SC_DEBUG(A,B,C)
39 #define SC_DEBUGN(A,B,C)
40 #endif
41 
42 #endif /* _SCSI_SCSI_DEBUG_H */
43