xref: /openbsd/sys/scsi/scsi_debug.h (revision 07ea8d15)
1 /*	$OpenBSD: scsi_debug.h,v 1.4 1996/11/28 13:20:36 niklas Exp $	*/
2 /*	$NetBSD: scsi_debug.h,v 1.5 1994/12/28 19:43:00 mycroft Exp $	*/
3 
4 /*
5  * Written by Julian Elischer (julian@tfs.com)
6  */
7 #ifndef	_SCSI_SCSI_DEBUG_H
8 #define _SCSI_SCSI_DEBUG_H 1
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		0x0010	/* scsi commands, errors, data	*/
16 #define	SDEV_DB2		0x0020	/* routine flow tracking */
17 #define	SDEV_DB3		0x0040	/* internal to routine flows	*/
18 #define	SDEV_DB4		0x0080	/* level 4 debugging for this dev */
19 
20 /* targets and LUNs we want to debug */
21 #ifndef SCSIDEBUG_TARGETS
22 #define	SCSIDEBUG_TARGETS	0
23 #endif
24 #ifndef SCSIDEBUG_LUNS
25 #define	SCSIDEBUG_LUNS		0
26 #endif
27 #ifndef SCSIDEBUG_LEVEL
28 #define	SCSIDEBUG_LEVEL		(SDEV_DB1|SDEV_DB2)
29 #endif
30 
31 extern int scsidebug_targets, scsidebug_luns, scsidebug_level;
32 
33 /*
34  * This is the usual debug macro for use with the above bits
35  */
36 #ifdef	SCSIDEBUG
37 #define	SC_DEBUG(sc_link,Level,Printstuff) \
38 	if ((sc_link)->flags & (Level)) {	\
39 		sc_print_addr(sc_link);		\
40  		printf Printstuff;		\
41 	}
42 #define	SC_DEBUGN(sc_link,Level,Printstuff) \
43 	if ((sc_link)->flags & (Level)) {	\
44  		printf Printstuff;		\
45 	}
46 #else
47 #define SC_DEBUG(A,B,C)
48 #define SC_DEBUGN(A,B,C)
49 #endif
50 
51 #endif /* _SCSI_SCSI_DEBUG_H */
52