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/* $OpenBSD: scsi_debug.h,v 1.22 2020/07/27 19:19:50 krw Exp $ */
/* $NetBSD: scsi_debug.h,v 1.7 1996/10/12 23:23:16 christos Exp $ */
/*
* Written by Julian Elischer (julian@tfs.com)
*/
#ifndef _SCSI_SCSI_DEBUG_H
#define _SCSI_SCSI_DEBUG_H
#ifdef _KERNEL
/*
* These are the new debug bits. (Sat Oct 2 12:46:46 WST 1993)
* the following DEBUG bits are defined to exist in the flags word of
* the scsi_link structure.
*/
#define SDEV_DB1 0x0010 /* scsi commands, errors, data */
#define SDEV_DB2 0x0020 /* routine flow tracking */
#define SDEV_DB3 0x0040 /* internal to routine flows */
#define SDEV_DB4 0x0080 /* level 4 debugging for this dev */
#ifdef SCSIDEBUG
/* targets and LUNs we want to debug */
#ifndef SCSIDEBUG_BUSES
#define SCSIDEBUG_BUSES 0
#endif /* ~SCSIDBUG_BUSES */
#ifndef SCSIDEBUG_TARGETS
#define SCSIDEBUG_TARGETS 0
#endif /* ~SCSIDEBUG_TARGETS */
#ifndef SCSIDEBUG_LUNS
#define SCSIDEBUG_LUNS 0
#endif /* ~SCSIDEBUG_LUNS */
#ifndef SCSIDEBUG_LEVEL
#define SCSIDEBUG_LEVEL (SDEV_DB1|SDEV_DB2)
#endif /* ~SCSIDEBUG_LEVEL */
extern u_int32_t scsidebug_buses, scsidebug_targets, scsidebug_luns;
extern int scsidebug_level;
extern const char *flagnames[];
extern const char *quirknames[];
extern const char *devicetypenames[32];
struct scsi_xfer;
void scsi_show_sense(struct scsi_xfer *);
void scsi_show_xs(struct scsi_xfer *);
void scsi_show_mem(u_char *, int);
void scsi_show_flags(u_int32_t, const char **);
/*
* This is the usual debug macro for use with the above bits
*/
#define SC_DEBUG(link,Level,Printstuff) do { \
if ((link)->flags & (Level)) { \
sc_print_addr(link); \
printf Printstuff; \
} \
} while (0)
#define SC_DEBUGN(link,Level,Printstuff) do { \
if ((link)->flags & (Level)) { \
printf Printstuff; \
} \
} while (0)
#define SC_DEBUG_SENSE(xs) do { \
scsi_show_sense(xs); \
} while (0)
#else
#define SC_DEBUG(link,level,Printstuff)
#define SC_DEBUGN(link,level,Printstuff)
#define SC_DEBUG_SENSE(xs)
#endif /* SCSIDEBUG */
#endif /* _KERNEL */
#endif /* _SCSI_SCSI_DEBUG_H */
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