 a4ffce0d63
			
		
	
	
	a4ffce0d63
	
	
	
		
			
			Copyright in driver sources is updated for year the 2014. Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@avagotech.com> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
		
			
				
	
	
		
			219 lines
		
	
	
	
		
			6.3 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			219 lines
		
	
	
	
		
			6.3 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Logging Support for MPT (Message Passing Technology) based controllers
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|  *
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|  * This code is based on drivers/scsi/mpt3sas/mpt3sas_debug.c
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|  * Copyright (C) 2012-2014  LSI Corporation
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|  *  (mailto:DL-MPTFusionLinux@lsi.com)
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|  *
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|  * This program is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU General Public License
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|  * as published by the Free Software Foundation; either version 2
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|  * of the License, or (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  *
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|  * NO WARRANTY
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|  * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
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|  * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
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|  * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
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|  * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
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|  * solely responsible for determining the appropriateness of using and
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|  * distributing the Program and assumes all risks associated with its
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|  * exercise of rights under this Agreement, including but not limited to
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|  * the risks and costs of program errors, damage to or loss of data,
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|  * programs or equipment, and unavailability or interruption of operations.
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| 
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|  * DISCLAIMER OF LIABILITY
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|  * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
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|  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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|  * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
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|  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
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|  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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|  * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
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|  * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
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| 
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program; if not, write to the Free Software
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|  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
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|  * USA.
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|  */
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| 
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| #ifndef MPT3SAS_DEBUG_H_INCLUDED
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| #define MPT3SAS_DEBUG_H_INCLUDED
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| 
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| #define MPT_DEBUG			0x00000001
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| #define MPT_DEBUG_MSG_FRAME		0x00000002
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| #define MPT_DEBUG_SG			0x00000004
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| #define MPT_DEBUG_EVENTS		0x00000008
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| #define MPT_DEBUG_EVENT_WORK_TASK	0x00000010
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| #define MPT_DEBUG_INIT			0x00000020
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| #define MPT_DEBUG_EXIT			0x00000040
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| #define MPT_DEBUG_FAIL			0x00000080
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| #define MPT_DEBUG_TM			0x00000100
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| #define MPT_DEBUG_REPLY		0x00000200
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| #define MPT_DEBUG_HANDSHAKE		0x00000400
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| #define MPT_DEBUG_CONFIG		0x00000800
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| #define MPT_DEBUG_DL			0x00001000
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| #define MPT_DEBUG_RESET		0x00002000
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| #define MPT_DEBUG_SCSI			0x00004000
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| #define MPT_DEBUG_IOCTL		0x00008000
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| #define MPT_DEBUG_SAS			0x00020000
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| #define MPT_DEBUG_TRANSPORT		0x00040000
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| #define MPT_DEBUG_TASK_SET_FULL	0x00080000
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| 
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| #define MPT_DEBUG_TRIGGER_DIAG		0x00200000
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| 
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| 
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| /*
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|  * CONFIG_SCSI_MPT3SAS_LOGGING - enabled in Kconfig
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|  */
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| 
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| #ifdef CONFIG_SCSI_MPT3SAS_LOGGING
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| #define MPT_CHECK_LOGGING(IOC, CMD, BITS)			\
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| {								\
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| 	if (IOC->logging_level & BITS)				\
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| 		CMD;						\
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| }
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| #else
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| #define MPT_CHECK_LOGGING(IOC, CMD, BITS)
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| #endif /* CONFIG_SCSI_MPT3SAS_LOGGING */
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| 
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| 
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| /*
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|  * debug macros
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|  */
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| 
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| #define dprintk(IOC, CMD)			\
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| 	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG)
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| 
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| #define dsgprintk(IOC, CMD)			\
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| 	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SG)
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| 
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| #define devtprintk(IOC, CMD)			\
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| 	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EVENTS)
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| 
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| #define dewtprintk(IOC, CMD)		\
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| 	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EVENT_WORK_TASK)
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| 
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| #define dinitprintk(IOC, CMD)			\
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| 	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_INIT)
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| 
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| #define dexitprintk(IOC, CMD)			\
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| 	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EXIT)
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| 
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| #define dfailprintk(IOC, CMD)			\
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| 	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_FAIL)
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| 
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| #define dtmprintk(IOC, CMD)			\
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| 	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TM)
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| 
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| #define dreplyprintk(IOC, CMD)			\
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| 	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_REPLY)
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| 
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| #define dhsprintk(IOC, CMD)			\
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| 	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_HANDSHAKE)
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| 
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| #define dcprintk(IOC, CMD)			\
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| 	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_CONFIG)
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| 
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| #define ddlprintk(IOC, CMD)			\
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| 	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_DL)
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| 
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| #define drsprintk(IOC, CMD)			\
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| 	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_RESET)
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| 
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| #define dsprintk(IOC, CMD)			\
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| 	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SCSI)
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| 
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| #define dctlprintk(IOC, CMD)			\
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| 	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_IOCTL)
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| 
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| #define dsasprintk(IOC, CMD)			\
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| 	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SAS)
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| 
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| #define dsastransport(IOC, CMD)		\
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| 	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SAS_WIDE)
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| 
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| #define dmfprintk(IOC, CMD)			\
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| 	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_MSG_FRAME)
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| 
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| #define dtsfprintk(IOC, CMD)			\
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| 	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TASK_SET_FULL)
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| 
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| #define dtransportprintk(IOC, CMD)			\
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| 	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TRANSPORT)
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| 
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| #define dTriggerDiagPrintk(IOC, CMD)			\
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| 	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TRIGGER_DIAG)
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| 
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| 
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| 
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| /* inline functions for dumping debug data*/
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| #ifdef CONFIG_SCSI_MPT3SAS_LOGGING
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| /**
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|  * _debug_dump_mf - print message frame contents
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|  * @mpi_request: pointer to message frame
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|  * @sz: number of dwords
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|  */
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| static inline void
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| _debug_dump_mf(void *mpi_request, int sz)
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| {
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| 	int i;
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| 	__le32 *mfp = (__le32 *)mpi_request;
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| 
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| 	pr_info("mf:\n\t");
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| 	for (i = 0; i < sz; i++) {
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| 		if (i && ((i % 8) == 0))
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| 			pr_info("\n\t");
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| 		pr_info("%08x ", le32_to_cpu(mfp[i]));
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| 	}
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| 	pr_info("\n");
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| }
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| /**
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|  * _debug_dump_reply - print message frame contents
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|  * @mpi_request: pointer to message frame
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|  * @sz: number of dwords
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|  */
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| static inline void
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| _debug_dump_reply(void *mpi_request, int sz)
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| {
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| 	int i;
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| 	__le32 *mfp = (__le32 *)mpi_request;
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| 
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| 	pr_info("reply:\n\t");
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| 	for (i = 0; i < sz; i++) {
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| 		if (i && ((i % 8) == 0))
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| 			pr_info("\n\t");
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| 		pr_info("%08x ", le32_to_cpu(mfp[i]));
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| 	}
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| 	pr_info("\n");
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| }
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| /**
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|  * _debug_dump_config - print config page contents
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|  * @mpi_request: pointer to message frame
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|  * @sz: number of dwords
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|  */
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| static inline void
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| _debug_dump_config(void *mpi_request, int sz)
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| {
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| 	int i;
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| 	__le32 *mfp = (__le32 *)mpi_request;
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| 
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| 	pr_info("config:\n\t");
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| 	for (i = 0; i < sz; i++) {
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| 		if (i && ((i % 8) == 0))
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| 			pr_info("\n\t");
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| 		pr_info("%08x ", le32_to_cpu(mfp[i]));
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| 	}
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| 	pr_info("\n");
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| }
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| #else
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| #define _debug_dump_mf(mpi_request, sz)
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| #define _debug_dump_reply(mpi_request, sz)
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| #define _debug_dump_config(mpi_request, sz)
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| #endif /* CONFIG_SCSI_MPT3SAS_LOGGING */
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| 
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| #endif /* MPT3SAS_DEBUG_H_INCLUDED */
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