95 lines
3.4 KiB
C
95 lines
3.4 KiB
C
/* $NetBSD: scsipi_debug.h,v 1.16 2005/12/11 12:23:50 christos Exp $ */
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/*-
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* Copyright (c) 1999 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
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* NASA Ames Research Center.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#if defined(_KERNEL_OPT)
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#include "opt_scsipi_debug.h"
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#endif
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/*
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* Originally written by Julian Elischer (julian@tfs.com)
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*/
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#define SCSIPI_DB1 0x0001 /* scsi commands, errors, data */
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#define SCSIPI_DB2 0x0002 /* routine flow tracking */
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#define SCSIPI_DB3 0x0004 /* internal to routine flows */
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#define SCSIPI_DB4 0x0008 /* level 4 debugging for this dev */
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/*
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* The following options allow us to build a kernel with debugging on
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* by default for a certain type of device. We can always enable
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* debugging on a specific device using an ioctl.
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*/
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#ifndef SCSIPI_DEBUG_TYPE
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#define SCSIPI_DEBUG_TYPE SCSIPI_BUSTYPE_ATAPI
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#endif
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#ifndef SCSIPI_DEBUG_TARGET
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#define SCSIPI_DEBUG_TARGET -1 /* disabled */
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#endif
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#ifndef SCSIPI_DEBUG_LUN
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#define SCSIPI_DEBUG_LUN 0
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#endif
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/*
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* Default debugging flags for above.
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*/
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#ifndef SCSIPI_DEBUG_FLAGS
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#define SCSIPI_DEBUG_FLAGS (SCSIPI_DB1|SCSIPI_DB2|SCSIPI_DB3)
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#endif
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#ifdef SCSIPI_DEBUG
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#define SC_DEBUG(periph, flags, x) \
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do { \
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if ((periph)->periph_dbflags & (flags)) { \
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scsipi_printaddr((periph)); \
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printf x ; \
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} \
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} while (0)
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#define SC_DEBUGN(periph, flags, x) \
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do { \
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if ((periph)->periph_dbflags & (flags)) \
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printf x ; \
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} while (0)
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#else
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#define SC_DEBUG(periph, flags, x) /* nothing */
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#define SC_DEBUGN(periph, flags, x) /* nothing */
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#endif
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