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Annotation of sys/scsi/scsi_debug.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: scsi_debug.h,v 1.8 2004/01/25 00:09:20 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 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_BUSES
        !            22: #define SCSIDEBUG_BUSES                0
        !            23: #endif
        !            24: #ifndef SCSIDEBUG_TARGETS
        !            25: #define        SCSIDEBUG_TARGETS       0
        !            26: #endif
        !            27: #ifndef SCSIDEBUG_LUNS
        !            28: #define        SCSIDEBUG_LUNS          0
        !            29: #endif
        !            30: #ifndef SCSIDEBUG_LEVEL
        !            31: #define        SCSIDEBUG_LEVEL         (SDEV_DB1|SDEV_DB2)
        !            32: #endif
        !            33:
        !            34:
        !            35: extern int scsidebug_buses, scsidebug_targets, scsidebug_luns, scsidebug_level;
        !            36:
        !            37: /*
        !            38:  * This is the usual debug macro for use with the above bits
        !            39:  */
        !            40: #ifdef SCSIDEBUG
        !            41: #define        SC_DEBUG(sc_link,Level,Printstuff) \
        !            42:        if ((sc_link)->flags & (Level)) {       \
        !            43:                sc_print_addr(sc_link);         \
        !            44:                printf Printstuff;              \
        !            45:        }
        !            46: #define        SC_DEBUGN(sc_link,Level,Printstuff) \
        !            47:        if ((sc_link)->flags & (Level)) {       \
        !            48:                printf Printstuff;              \
        !            49:        }
        !            50: #else
        !            51: #define SC_DEBUG(A,B,C)
        !            52: #define SC_DEBUGN(A,B,C)
        !            53: #endif
        !            54:
        !            55: #endif /* _SCSI_SCSI_DEBUG_H */