1 /* $OpenBSD: scsi_debug.h,v 1.9 2008/11/10 18:04:41 deraadt 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 #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 /* targets and LUNs we want to debug */ 22 #ifndef SCSIDEBUG_BUSES 23 #define SCSIDEBUG_BUSES 0 24 #endif 25 #ifndef SCSIDEBUG_TARGETS 26 #define SCSIDEBUG_TARGETS 0 27 #endif 28 #ifndef SCSIDEBUG_LUNS 29 #define SCSIDEBUG_LUNS 0 30 #endif 31 #ifndef SCSIDEBUG_LEVEL 32 #define SCSIDEBUG_LEVEL (SDEV_DB1|SDEV_DB2) 33 #endif 34 35 36 extern int scsidebug_buses, scsidebug_targets, scsidebug_luns, scsidebug_level; 37 38 /* 39 * This is the usual debug macro for use with the above bits 40 */ 41 #ifdef SCSIDEBUG 42 #define SC_DEBUG(sc_link,Level,Printstuff) \ 43 if ((sc_link)->flags & (Level)) { \ 44 sc_print_addr(sc_link); \ 45 printf Printstuff; \ 46 } 47 #define SC_DEBUGN(sc_link,Level,Printstuff) \ 48 if ((sc_link)->flags & (Level)) { \ 49 printf Printstuff; \ 50 } 51 #else 52 #define SC_DEBUG(A,B,C) 53 #define SC_DEBUGN(A,B,C) 54 #endif 55 56 #endif /* _KERNEL */ 57 #endif /* _SCSI_SCSI_DEBUG_H */ 58