From Bruce:
[unix-history] / sys / scsi / scsi_debug.h
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1/*#define SCSIDEBUG 1*/
2/*
3 * Written by Julian Elischer (julian@tfs.com)
4 *
5 * $Id: scsi_debug.h,v 1.3 93/10/10 09:26:05 julian Exp Locker: julian $
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 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/* target and LUN we want to debug */
21#define DEBUGTARG 9 /*9 = dissable*/
22#define DEBUGLUN 0
23#define DEBUGLEVEL (SDEV_DB1|SDEV_DB2)
24
25/*
26 * This is the usual debug macro for use with the above bits
27 */
28#ifdef SCSIDEBUG
29#define SC_DEBUG(sc_link,Level,Printstuff) \
30 if((sc_link)->flags & (Level)) \
31 { \
32 printf("%s%d(%s%d:%d:%d): ", \
33 sc_link->device->name, \
34 sc_link->dev_unit, \
35 sc_link->adapter->name, \
36 sc_link->adapter_unit, \
37 sc_link->target, \
38 sc_link->lun); \
39 printf Printstuff; \
40 }
41#define SC_DEBUGN(sc_link,Level,Printstuff) \
42 if((sc_link)->flags & (Level)) \
43 { \
44 printf Printstuff; \
45 }
46#else
47#define SC_DEBUG(A,B,C) /* not included */
48#define SC_DEBUGN(A,B,C) /* not included */
49#endif
50
51#endif /*_SCSI_SCSI_DEBUG_H*/
52/* END OF FILE */
53