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1/*2 * Logging Support for MPT (Message Passing Technology) based controllers3 *4 * This code is based on drivers/scsi/mpt3sas/mpt3sas_debug.c5 * Copyright (C) 2012-2014 LSI Corporation6 * Copyright (C) 2013-2014 Avago Technologies7 * (mailto: MPT-FusionLinux.pdl@avagotech.com)8 *9 * This program is free software; you can redistribute it and/or10 * modify it under the terms of the GNU General Public License11 * as published by the Free Software Foundation; either version 212 * of the License, or (at your option) any later version.13 *14 * This program is distributed in the hope that it will be useful,15 * but WITHOUT ANY WARRANTY; without even the implied warranty of16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the17 * GNU General Public License for more details.18 *19 * NO WARRANTY20 * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR21 * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT22 * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,23 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is24 * solely responsible for determining the appropriateness of using and25 * distributing the Program and assumes all risks associated with its26 * exercise of rights under this Agreement, including but not limited to27 * the risks and costs of program errors, damage to or loss of data,28 * programs or equipment, and unavailability or interruption of operations.29 30 * DISCLAIMER OF LIABILITY31 * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY32 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL33 * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND34 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR35 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE36 * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED37 * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES38 39 * You should have received a copy of the GNU General Public License40 * along with this program; if not, write to the Free Software41 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,42 * USA.43 */44 45#ifndef MPT3SAS_DEBUG_H_INCLUDED46#define MPT3SAS_DEBUG_H_INCLUDED47 48#define MPT_DEBUG 0x0000000149#define MPT_DEBUG_MSG_FRAME 0x0000000250#define MPT_DEBUG_SG 0x0000000451#define MPT_DEBUG_EVENTS 0x0000000852#define MPT_DEBUG_EVENT_WORK_TASK 0x0000001053#define MPT_DEBUG_INIT 0x0000002054#define MPT_DEBUG_EXIT 0x0000004055#define MPT_DEBUG_FAIL 0x0000008056#define MPT_DEBUG_TM 0x0000010057#define MPT_DEBUG_REPLY 0x0000020058#define MPT_DEBUG_HANDSHAKE 0x0000040059#define MPT_DEBUG_CONFIG 0x0000080060#define MPT_DEBUG_DL 0x0000100061#define MPT_DEBUG_RESET 0x0000200062#define MPT_DEBUG_SCSI 0x0000400063#define MPT_DEBUG_IOCTL 0x0000800064#define MPT_DEBUG_SAS 0x0002000065#define MPT_DEBUG_TRANSPORT 0x0004000066#define MPT_DEBUG_TASK_SET_FULL 0x0008000067 68#define MPT_DEBUG_TRIGGER_DIAG 0x0020000069 70 71#define MPT_CHECK_LOGGING(IOC, CMD, BITS) \72{ \73 if (IOC->logging_level & BITS) \74 CMD; \75}76 77/*78 * debug macros79 */80 81#define dprintk(IOC, CMD) \82 MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG)83 84#define dsgprintk(IOC, CMD) \85 MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SG)86 87#define devtprintk(IOC, CMD) \88 MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EVENTS)89 90#define dewtprintk(IOC, CMD) \91 MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EVENT_WORK_TASK)92 93#define dinitprintk(IOC, CMD) \94 MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_INIT)95 96#define dexitprintk(IOC, CMD) \97 MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EXIT)98 99#define dfailprintk(IOC, CMD) \100 MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_FAIL)101 102#define dtmprintk(IOC, CMD) \103 MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TM)104 105#define dreplyprintk(IOC, CMD) \106 MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_REPLY)107 108#define dhsprintk(IOC, CMD) \109 MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_HANDSHAKE)110 111#define dcprintk(IOC, CMD) \112 MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_CONFIG)113 114#define ddlprintk(IOC, CMD) \115 MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_DL)116 117#define drsprintk(IOC, CMD) \118 MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_RESET)119 120#define dsprintk(IOC, CMD) \121 MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SCSI)122 123#define dctlprintk(IOC, CMD) \124 MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_IOCTL)125 126#define dsasprintk(IOC, CMD) \127 MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SAS)128 129#define dsastransport(IOC, CMD) \130 MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SAS_WIDE)131 132#define dmfprintk(IOC, CMD) \133 MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_MSG_FRAME)134 135#define dtsfprintk(IOC, CMD) \136 MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TASK_SET_FULL)137 138#define dtransportprintk(IOC, CMD) \139 MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TRANSPORT)140 141#define dTriggerDiagPrintk(IOC, CMD) \142 MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TRIGGER_DIAG)143 144 145 146/* inline functions for dumping debug data*/147 148/**149 * _debug_dump_mf - print message frame contents150 * @mpi_request: pointer to message frame151 * @sz: number of dwords152 */153static inline void154_debug_dump_mf(void *mpi_request, int sz)155{156 int i;157 __le32 *mfp = (__le32 *)mpi_request;158 159 pr_info("mf:\n\t");160 for (i = 0; i < sz; i++) {161 if (i && ((i % 8) == 0))162 pr_info("\n\t");163 pr_info("%08x ", le32_to_cpu(mfp[i]));164 }165 pr_info("\n");166}167/**168 * _debug_dump_reply - print message frame contents169 * @mpi_request: pointer to message frame170 * @sz: number of dwords171 */172static inline void173_debug_dump_reply(void *mpi_request, int sz)174{175 int i;176 __le32 *mfp = (__le32 *)mpi_request;177 178 pr_info("reply:\n\t");179 for (i = 0; i < sz; i++) {180 if (i && ((i % 8) == 0))181 pr_info("\n\t");182 pr_info("%08x ", le32_to_cpu(mfp[i]));183 }184 pr_info("\n");185}186/**187 * _debug_dump_config - print config page contents188 * @mpi_request: pointer to message frame189 * @sz: number of dwords190 */191static inline void192_debug_dump_config(void *mpi_request, int sz)193{194 int i;195 __le32 *mfp = (__le32 *)mpi_request;196 197 pr_info("config:\n\t");198 for (i = 0; i < sz; i++) {199 if (i && ((i % 8) == 0))200 pr_info("\n\t");201 pr_info("%08x ", le32_to_cpu(mfp[i]));202 }203 pr_info("\n");204}205 206#endif /* MPT3SAS_DEBUG_H_INCLUDED */207