diff options
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_debug.h')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_debug.h | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_debug.h b/drivers/scsi/mpt3sas/mpt3sas_debug.h new file mode 100644 index 000000000000..35405e7044f8 --- /dev/null +++ b/drivers/scsi/mpt3sas/mpt3sas_debug.h @@ -0,0 +1,219 @@ +/* + * Logging Support for MPT (Message Passing Technology) based controllers + * + * This code is based on drivers/scsi/mpt3sas/mpt3sas_debug.c + * Copyright (C) 2012 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.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 + + +/* + * CONFIG_SCSI_MPT3SAS_LOGGING - enabled in Kconfig + */ + +#ifdef CONFIG_SCSI_MPT3SAS_LOGGING +#define MPT_CHECK_LOGGING(IOC, CMD, BITS) \ +{ \ + if (IOC->logging_level & BITS) \ + CMD; \ +} +#else +#define MPT_CHECK_LOGGING(IOC, CMD, BITS) +#endif /* CONFIG_SCSI_MPT3SAS_LOGGING */ + + +/* + * 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*/ +#ifdef CONFIG_SCSI_MPT3SAS_LOGGING +/** + * _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"); +} +#else +#define _debug_dump_mf(mpi_request, sz) +#define _debug_dump_reply(mpi_request, sz) +#define _debug_dump_config(mpi_request, sz) +#endif /* CONFIG_SCSI_MPT3SAS_LOGGING */ + +#endif /* MPT3SAS_DEBUG_H_INCLUDED */ |