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	The Copyright String in all the drivers sources were changed to 2012 Signed-off-by: Sreekanth Reddy <sreekanth.reddy@lsi.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
		
			
				
	
	
		
			181 lines
		
	
	
	
		
			5.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			181 lines
		
	
	
	
		
			5.6 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/mpt2sas/mpt2_debug.c
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 * Copyright (C) 2007-2012  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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 * 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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 * 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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#ifndef MPT2SAS_DEBUG_H_INCLUDED
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#define MPT2SAS_DEBUG_H_INCLUDED
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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_CSMISAS		0x00010000
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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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#define MPT_DEBUG_TARGET_MODE		0x00100000
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/*
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 * CONFIG_SCSI_MPT2SAS_LOGGING - enabled in Kconfig
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 */
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#ifdef CONFIG_SCSI_MPT2SAS_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_MPT2SAS_LOGGING */
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/*
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 * debug macros
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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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#define dsgprintk(IOC, CMD)			\
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	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SG)
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#define devtprintk(IOC, CMD)			\
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	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EVENTS)
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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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#define dinitprintk(IOC, CMD)			\
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	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_INIT)
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#define dexitprintk(IOC, CMD)			\
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	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EXIT)
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#define dfailprintk(IOC, CMD)			\
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	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_FAIL)
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#define dtmprintk(IOC, CMD)			\
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	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TM)
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#define dreplyprintk(IOC, CMD)			\
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	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_REPLY)
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#define dhsprintk(IOC, CMD)			\
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	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_HANDSHAKE)
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#define dcprintk(IOC, CMD)			\
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	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_CONFIG)
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#define ddlprintk(IOC, CMD)			\
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	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_DL)
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#define drsprintk(IOC, CMD)			\
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	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_RESET)
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#define dsprintk(IOC, CMD)			\
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	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SCSI)
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#define dctlprintk(IOC, CMD)			\
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	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_IOCTL)
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#define dcsmisasprintk(IOC, CMD)		\
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	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_CSMISAS)
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#define dsasprintk(IOC, CMD)			\
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	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SAS)
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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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#define dmfprintk(IOC, CMD)			\
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	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_MSG_FRAME)
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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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#define dtransportprintk(IOC, CMD)			\
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	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TRANSPORT)
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#define dTMprintk(IOC, CMD)			\
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	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TARGET_MODE)
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/* inline functions for dumping debug data*/
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#ifdef CONFIG_SCSI_MPT2SAS_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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	printk(KERN_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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			printk("\n\t");
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		printk("%08x ", le32_to_cpu(mfp[i]));
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	}
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	printk("\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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#endif /* CONFIG_SCSI_MPT2SAS_LOGGING */
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#endif /* MPT2SAS_DEBUG_H_INCLUDED */
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