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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>
220 lines
6.3 KiB
C
220 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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* 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 MPT3SAS_DEBUG_H_INCLUDED
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#define MPT3SAS_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_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_TRIGGER_DIAG 0x00200000
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/*
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* CONFIG_SCSI_MPT3SAS_LOGGING - enabled in Kconfig
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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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* 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 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 dTriggerDiagPrintk(IOC, CMD) \
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MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TRIGGER_DIAG)
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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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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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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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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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#endif /* MPT3SAS_DEBUG_H_INCLUDED */
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