1 /* $OpenBSD: scsi_debug.h,v 1.10 2011/06/21 22:36:42 matthew 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 u_int32_t scsidebug_buses, scsidebug_targets, scsidebug_luns; 37 extern int scsidebug_level; 38 39 /* 40 * This is the usual debug macro for use with the above bits 41 */ 42 #ifdef SCSIDEBUG 43 #define SC_DEBUG(sc_link,Level,Printstuff) \ 44 if ((sc_link)->flags & (Level)) { \ 45 sc_print_addr(sc_link); \ 46 printf Printstuff; \ 47 } 48 #define SC_DEBUGN(sc_link,Level,Printstuff) \ 49 if ((sc_link)->flags & (Level)) { \ 50 printf Printstuff; \ 51 } 52 #else 53 #define SC_DEBUG(A,B,C) 54 #define SC_DEBUGN(A,B,C) 55 #endif 56 57 #endif /* _KERNEL */ 58 #endif /* _SCSI_SCSI_DEBUG_H */ 59