/* * 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"); } /** * _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 */