sys/scsi/scsi_debug.h

/*#define SCSIDEBUG 1*/
/*
 * Written by Julian Elischer (julian@tfs.com)
 *
 *      $Id: scsi_debug.h,v 1.3 93/10/10 09:26:05 julian Exp Locker: julian $
 */
#ifndef _SCSI_SCSI_DEBUG_H
#define _SCSI_SCSI_DEBUG_H 1

/*
 * 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                0x10    /* scsi commands, errors, data  */
#define SDEV_DB2                0x20    /* routine flow tracking */
#define SDEV_DB3                0x40    /* internal to routine flows    */
#define SDEV_DB4                0x80    /* level 4 debugging for this dev */

/* target and LUN we want to debug */
#define DEBUGTARG 9 /*9 = dissable*/
#define DEBUGLUN  0
#define DEBUGLEVEL      (SDEV_DB1|SDEV_DB2)

/*
 * This is the usual debug macro for use with the above bits
 */
#ifdef  SCSIDEBUG
#define SC_DEBUG(sc_link,Level,Printstuff) \
        if((sc_link)->flags & (Level))          \
        {                                       \
                printf("%s%d(%s%d:%d:%d): ",    \
                        sc_link->device->name,  \
                        sc_link->dev_unit,      \
                        sc_link->adapter->name, \
                        sc_link->adapter_unit,  \
                        sc_link->target,        \
                        sc_link->lun);          \
                printf Printstuff;              \
        }
#define SC_DEBUGN(sc_link,Level,Printstuff) \
        if((sc_link)->flags & (Level))          \
        {                                       \
                printf Printstuff;              \
        }
#else
#define SC_DEBUG(A,B,C) /* not included */
#define SC_DEBUGN(A,B,C) /* not included */
#endif

#endif /*_SCSI_SCSI_DEBUG_H*/
/* END OF FILE */