/*
* 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 0 x00000001
#define MPT_DEBUG_MSG_FRAME 0 x00000002
#define MPT_DEBUG_SG 0 x00000004
#define MPT_DEBUG_EVENTS 0 x00000008
#define MPT_DEBUG_EVENT_WORK_TASK 0 x00000010
#define MPT_DEBUG_INIT 0 x00000020
#define MPT_DEBUG_EXIT 0 x00000040
#define MPT_DEBUG_FAIL 0 x00000080
#define MPT_DEBUG_TM 0 x00000100
#define MPT_DEBUG_REPLY 0 x00000200
#define MPT_DEBUG_HANDSHAKE 0 x00000400
#define MPT_DEBUG_CONFIG 0 x00000800
#define MPT_DEBUG_DL 0 x00001000
#define MPT_DEBUG_RESET 0 x00002000
#define MPT_DEBUG_SCSI 0 x00004000
#define MPT_DEBUG_IOCTL 0 x00008000
#define MPT_DEBUG_SAS 0 x00020000
#define MPT_DEBUG_TRANSPORT 0 x00040000
#define MPT_DEBUG_TASK_SET_FULL 0 x00080000
#define MPT_DEBUG_TRIGGER_DIAG 0 x00200000
#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" );
}
/**
* _ 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" );
}
/**
* _ 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" );
}
#endif /* MPT3SAS_DEBUG_H_INCLUDED */
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(vorverarbeitet am 2026-09-29)
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