/* * linux/drivers/scsi/esas2r/esas2r_log.h * For use with ATTO ExpressSAS R6xx SAS/SATA RAID controllers * * Copyright (c) 2001-2013 ATTO Technology, Inc. * (mailto:[email protected]) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * NO WARRANTY * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is * solely responsible for determining the appropriateness of using and * distributing the Program and assumes all risks associated with its * exercise of rights under this Agreement, including but not limited to * the risks and costs of program errors, damage to or loss of data, * programs or equipment, and unavailability or interruption of operations. * * DISCLAIMER OF LIABILITY * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), 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 OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, * USA. */ #ifndef __esas2r_log_h__ #define __esas2r_log_h__ struct device; enum { … }; __printf(2, 3) int esas2r_log(const long level, const char *format, ...); __printf(3, 4) int esas2r_log_dev(const long level, const struct device *dev, const char *format, ...); int esas2r_log_hexdump(const long level, const void *buf, size_t len); /* * the following macros are provided specifically for debugging and tracing * messages. esas2r_debug() is provided for generic non-hardware layer * debugging and tracing events. esas2r_hdebug is provided specifically for * hardware layer debugging and tracing events. */ #ifdef ESAS2R_DEBUG #define esas2r_debug … #define esas2r_hdebug … #else #define esas2r_debug(f, args ...) … #define esas2r_hdebug(f, args ...) … #endif /* ESAS2R_DEBUG */ /* * the following macros are provided in order to trace the driver and catch * some more serious bugs. be warned, enabling these macros may *severely* * impact performance. */ #ifdef ESAS2R_TRACE #define esas2r_bugon … #define esas2r_trace_enter … #define esas2r_trace_exit … #define esas2r_trace … #else #define esas2r_bugon() … #define esas2r_trace_enter() … #define esas2r_trace_exit() … #define esas2r_trace(f, args ...) … #endif /* ESAS2R_TRACE */ #endif /* __esas2r_log_h__ */
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