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Release 4.11 drivers/scsi/mpt3sas/mpt3sas_debug.h

/*
 * Logging Support for MPT (Message Passing Technology) based controllers
 *
 * This code is based on drivers/scsi/mpt3sas/mpt3sas_debug.c
 * Copyright (C) 2012-2014  LSI Corporation
 * Copyright (C) 2013-2014 Avago Technologies
 *  (mailto: MPT-FusionLinux.pdl@avagotech.com)
 *
 * 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 MPT3SAS_DEBUG_H_INCLUDED

#define MPT3SAS_DEBUG_H_INCLUDED


#define MPT_DEBUG			0x00000001

#define MPT_DEBUG_MSG_FRAME		0x00000002

#define MPT_DEBUG_SG			0x00000004

#define MPT_DEBUG_EVENTS		0x00000008

#define MPT_DEBUG_EVENT_WORK_TASK	0x00000010

#define MPT_DEBUG_INIT			0x00000020

#define MPT_DEBUG_EXIT			0x00000040

#define MPT_DEBUG_FAIL			0x00000080

#define MPT_DEBUG_TM			0x00000100

#define MPT_DEBUG_REPLY		0x00000200

#define MPT_DEBUG_HANDSHAKE		0x00000400

#define MPT_DEBUG_CONFIG		0x00000800

#define MPT_DEBUG_DL			0x00001000

#define MPT_DEBUG_RESET		0x00002000

#define MPT_DEBUG_SCSI			0x00004000

#define MPT_DEBUG_IOCTL		0x00008000

#define MPT_DEBUG_SAS			0x00020000

#define MPT_DEBUG_TRANSPORT		0x00040000

#define MPT_DEBUG_TASK_SET_FULL	0x00080000


#define MPT_DEBUG_TRIGGER_DIAG		0x00200000



#define MPT_CHECK_LOGGING(IOC, CMD, BITS)			\
{                                                               \
        if (IOC->logging_level & BITS)                          \
                CMD;                                            \
}

/*
 * debug macros
 */


#define dprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG)


#define dsgprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SG)


#define devtprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EVENTS)


#define dewtprintk(IOC, CMD)		\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EVENT_WORK_TASK)


#define dinitprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_INIT)


#define dexitprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EXIT)


#define dfailprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_FAIL)


#define dtmprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TM)


#define dreplyprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_REPLY)


#define dhsprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_HANDSHAKE)


#define dcprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_CONFIG)


#define ddlprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_DL)


#define drsprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_RESET)


#define dsprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SCSI)


#define dctlprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_IOCTL)


#define dsasprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SAS)


#define dsastransport(IOC, CMD)		\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SAS_WIDE)


#define dmfprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_MSG_FRAME)


#define dtsfprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TASK_SET_FULL)


#define dtransportprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TRANSPORT)


#define dTriggerDiagPrintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TRIGGER_DIAG)



/* inline functions for dumping debug data*/

/**
 * _debug_dump_mf - print message frame contents
 * @mpi_request: pointer to message frame
 * @sz: number of dwords
 */

static inline void _debug_dump_mf(void *mpi_request, int sz) { int i; __le32 *mfp = (__le32 *)mpi_request; pr_info("mf:\n\t"); for (i = 0; i < sz; i++) { if (i && ((i % 8) == 0)) pr_info("\n\t"); pr_info("%08x ", le32_to_cpu(mfp[i])); } pr_info("\n"); }

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/** * _debug_dump_reply - print message frame contents * @mpi_request: pointer to message frame * @sz: number of dwords */
static inline void _debug_dump_reply(void *mpi_request, int sz) { int i; __le32 *mfp = (__le32 *)mpi_request; pr_info("reply:\n\t"); for (i = 0; i < sz; i++) { if (i && ((i % 8) == 0)) pr_info("\n\t"); pr_info("%08x ", le32_to_cpu(mfp[i])); } pr_info("\n"); }

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/** * _debug_dump_config - print config page contents * @mpi_request: pointer to message frame * @sz: number of dwords */
static inline void _debug_dump_config(void *mpi_request, int sz) { int i; __le32 *mfp = (__le32 *)mpi_request; pr_info("config:\n\t"); for (i = 0; i < sz; i++) { if (i && ((i % 8) == 0)) pr_info("\n\t"); pr_info("%08x ", le32_to_cpu(mfp[i])); } pr_info("\n"); }

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#endif /* MPT3SAS_DEBUG_H_INCLUDED */

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