/* $NetBSD: scsipi_debug.h,v 1.17 2008/04/28 20:23:58 martin Exp $ */ /*- * Copyright (c) 1999 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, * NASA Ames Research Center. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #if defined(_KERNEL_OPT) #include "opt_scsipi_debug.h" #endif /* * Originally written by Julian Elischer (julian@tfs.com) */ #define SCSIPI_DB1 0x0001 /* scsi commands, errors, data */ #define SCSIPI_DB2 0x0002 /* routine flow tracking */ #define SCSIPI_DB3 0x0004 /* internal to routine flows */ #define SCSIPI_DB4 0x0008 /* level 4 debugging for this dev */ /* * The following options allow us to build a kernel with debugging on * by default for a certain type of device. We can always enable * debugging on a specific device using an ioctl. */ #ifndef SCSIPI_DEBUG_TYPE #define SCSIPI_DEBUG_TYPE SCSIPI_BUSTYPE_ATAPI #endif #ifndef SCSIPI_DEBUG_TARGET #define SCSIPI_DEBUG_TARGET -1 /* disabled */ #endif #ifndef SCSIPI_DEBUG_LUN #define SCSIPI_DEBUG_LUN 0 #endif /* * Default debugging flags for above. */ #ifndef SCSIPI_DEBUG_FLAGS #define SCSIPI_DEBUG_FLAGS (SCSIPI_DB1|SCSIPI_DB2|SCSIPI_DB3) #endif #ifdef SCSIPI_DEBUG #define SC_DEBUG(periph, flags, x) \ do { \ if ((periph)->periph_dbflags & (flags)) { \ scsipi_printaddr((periph)); \ printf x ; \ } \ } while (0) #define SC_DEBUGN(periph, flags, x) \ do { \ if ((periph)->periph_dbflags & (flags)) \ printf x ; \ } while (0) #else #define SC_DEBUG(periph, flags, x) /* nothing */ #define SC_DEBUGN(periph, flags, x) /* nothing */ #endif |