1/* $OpenBSD: scsi_debug.h,v 1.23 2022/02/28 14:48:11 krw Exp $ */
2/* $NetBSD: scsi_debug.h,v 1.7 1996/10/12 23:23:16 christos Exp $ */
3
4/*
5 * Written by Julian Elischer (julian@tfs.com)
6 */
7#ifndef _SCSI_SCSI_DEBUG_H
8#define _SCSI_SCSI_DEBUG_H
9#ifdef _KERNEL
10
11/*
12 * These are the new debug bits. (Sat Oct 2 12:46:46 WST 1993)
13 * the following DEBUG bits are defined to exist in the flags word of
14 * the scsi_link structure.
15 */
16#define SDEV_DB1 0x0010 /* scsi commands, errors, data */
17#define SDEV_DB2 0x0020 /* routine flow tracking */
18#define SDEV_DB3 0x0040 /* internal to routine flows */
19#define SDEV_DB4 0x0080 /* level 4 debugging for this dev */
20
21#ifdef SCSIDEBUG
22/* targets and LUNs we want to debug */
23#ifndef SCSIDEBUG_BUSES
24#define SCSIDEBUG_BUSES 0
25#endif /* ~SCSIDBUG_BUSES */
26#ifndef SCSIDEBUG_TARGETS
27#define SCSIDEBUG_TARGETS 0
28#endif /* ~SCSIDEBUG_TARGETS */
29#ifndef SCSIDEBUG_LUNS
30#define SCSIDEBUG_LUNS 0
31#endif /* ~SCSIDEBUG_LUNS */
32#ifndef SCSIDEBUG_LEVEL
33#define SCSIDEBUG_LEVEL (SDEV_DB1|SDEV_DB2)
34#endif /* ~SCSIDEBUG_LEVEL */
35
36extern u_int32_t scsidebug_buses, scsidebug_targets, scsidebug_luns;
37extern int scsidebug_level;
38
39extern const char *flagnames[];
40extern const char *quirknames[];
41extern const char *devicetypenames[32];
42
43struct scsi_xfer;
44
45void scsi_show_sense(struct scsi_xfer *);
46void scsi_show_xs(struct scsi_xfer *);
47void scsi_show_mem(u_char *, int);
48void scsi_show_flags(u_int32_t, const char **);
49void scsi_show_inquiry_header(struct scsi_inquiry_data *);
50void scsi_show_inquiry_match(struct scsi_inquiry_data *);
51
52/*
53 * This is the usual debug macro for use with the above bits
54 */
55#define SC_DEBUG(link,Level,Printstuff) do { \
56 if ((link)->flags & (Level)) { \
57 sc_print_addr(link); \
58 printf Printstuff; \
59 } \
60} while (0)
61#define SC_DEBUGN(link,Level,Printstuff) do { \
62 if ((link)->flags & (Level)) { \
63 printf Printstuff; \
64 } \
65} while (0)
66#define SC_DEBUG_SENSE(xs) do { \
67 scsi_show_sense(xs); \
68} while (0)
69#else
70#define SC_DEBUG(link,level,Printstuff)
71#define SC_DEBUGN(link,level,Printstuff)
72#define SC_DEBUG_SENSE(xs)
73#endif /* SCSIDEBUG */
74
75#endif /* _KERNEL */
76#endif /* _SCSI_SCSI_DEBUG_H */