sys/dev/mpt/mpt_debug.c

   1 /*-
   2  * Debug routines for LSI '909 FC  adapters.
   3  * FreeBSD Version.
   4  *
   5  * Copyright (c)  2000, 2001 by Greg Ansley
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice immediately at the beginning of the file, without modification,
  12  *    this list of conditions, and the following disclaimer.
  13  * 2. The name of the author may not be used to endorse or promote products
  14  *    derived from this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
  20  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  *
  28  */
  29 /*-
  30  * Copyright (c) 2002, 2006 by Matthew Jacob
  31  * All rights reserved.
  32  *
  33  * Redistribution and use in source and binary forms, with or without
  34  * modification, are permitted provided that the following conditions are
  35  * met:
  36  * 1. Redistributions of source code must retain the above copyright
  37  *    notice, this list of conditions and the following disclaimer.
  38  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  39  *    substantially similar to the "NO WARRANTY" disclaimer below
  40  *    ("Disclaimer") and any redistribution must be conditioned upon including
  41  *    a substantially similar Disclaimer requirement for further binary
  42  *    redistribution.
  43  * 3. Neither the names of the above listed copyright holders nor the names
  44  *    of any contributors may be used to endorse or promote products derived
  45  *    from this software without specific prior written permission.
  46  *
  47  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  48  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  49  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  50  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  51  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  52  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  53  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  54  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  55  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  56  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT
  57  * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  58  *
  59  * Support from Chris Ellsworth in order to make SAS adapters work
  60  * is gratefully acknowledged.
  61  *
  62  * Support from LSI-Logic has also gone a great deal toward making this a
  63  * workable subsystem and is gratefully acknowledged.
  64  */
  65
  66 #include <sys/cdefs.h>
  67 __FBSDID("$FreeBSD$");
  68
  69 #include <dev/mpt/mpt.h>
  70
  71 #include <dev/mpt/mpilib/mpi_ioc.h>
  72 #include <dev/mpt/mpilib/mpi_init.h>
  73 #include <dev/mpt/mpilib/mpi_fc.h>
  74 #include <dev/mpt/mpilib/mpi_targ.h>
  75
  76 #include <cam/scsi/scsi_all.h>
  77
  78 #include <machine/stdarg.h>     /* for use by mpt_prt below */
  79
  80 struct Error_Map {
  81         int      Error_Code;
  82         char    *Error_String;
  83 };
  84
  85 static const struct Error_Map IOC_Status[] = {
  86 { MPI_IOCSTATUS_SUCCESS,                  "Success" },
  87 { MPI_IOCSTATUS_INVALID_FUNCTION,         "IOC: Invalid Function" },
  88 { MPI_IOCSTATUS_BUSY,                     "IOC: Busy" },
  89 { MPI_IOCSTATUS_INVALID_SGL,              "IOC: Invalid SGL" },
  90 { MPI_IOCSTATUS_INTERNAL_ERROR,           "IOC: Internal Error" },
  91 { MPI_IOCSTATUS_RESERVED,                 "IOC: Reserved" },
  92 { MPI_IOCSTATUS_INSUFFICIENT_RESOURCES,   "IOC: Insufficient Resources" },
  93 { MPI_IOCSTATUS_INVALID_FIELD,            "IOC: Invalid Field" },
  94 { MPI_IOCSTATUS_INVALID_STATE,            "IOC: Invalid State" },
  95 { MPI_IOCSTATUS_CONFIG_INVALID_ACTION,    "Invalid Action" },
  96 { MPI_IOCSTATUS_CONFIG_INVALID_TYPE,      "Invalid Type" },
  97 { MPI_IOCSTATUS_CONFIG_INVALID_PAGE,      "Invalid Page" },
  98 { MPI_IOCSTATUS_CONFIG_INVALID_DATA,      "Invalid Data" },
  99 { MPI_IOCSTATUS_CONFIG_NO_DEFAULTS,       "No Defaults" },
 100 { MPI_IOCSTATUS_CONFIG_CANT_COMMIT,       "Can't Commit" },
 101 { MPI_IOCSTATUS_SCSI_RECOVERED_ERROR,     "SCSI: Recoverd Error" },
 102 { MPI_IOCSTATUS_SCSI_INVALID_BUS,         "SCSI: Invalid Bus" },
 103 { MPI_IOCSTATUS_SCSI_INVALID_TARGETID,    "SCSI: Invalid Target ID" },
 104 { MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE,    "SCSI: Device Not There" },
 105 { MPI_IOCSTATUS_SCSI_DATA_OVERRUN,        "SCSI: Data Overrun" },
 106 { MPI_IOCSTATUS_SCSI_DATA_UNDERRUN,       "SCSI: Data Underrun" },
 107 { MPI_IOCSTATUS_SCSI_IO_DATA_ERROR,       "SCSI: Data Error" },
 108 { MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR,      "SCSI: Protocol Error" },
 109 { MPI_IOCSTATUS_SCSI_TASK_TERMINATED,     "SCSI: Task Terminated" },
 110 { MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH,   "SCSI: Residual Mismatch" },
 111 { MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED,    "SCSI: Task Management Failed" },
 112 { MPI_IOCSTATUS_SCSI_IOC_TERMINATED,      "SCSI: IOC Bus Reset" },
 113 { MPI_IOCSTATUS_SCSI_EXT_TERMINATED,      "SCSI: External Bus Reset" },
 114 { MPI_IOCSTATUS_TARGET_PRIORITY_IO,       "SCSI Target: Priority I/O" },
 115 { MPI_IOCSTATUS_TARGET_INVALID_PORT,      "SCSI Target: Invalid Port" },
 116 { MPI_IOCSTATUS_TARGET_INVALID_IOCINDEX,  "SCSI Target: Invalid IOC Index" },
 117 { MPI_IOCSTATUS_TARGET_ABORTED,           "SCSI Target: Aborted" },
 118 { MPI_IOCSTATUS_TARGET_NO_CONN_RETRYABLE, "SCSI Target: No Connection (Retryable)" },
 119 { MPI_IOCSTATUS_TARGET_NO_CONNECTION,     "SCSI Target: No Connection" },
 120 { MPI_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH,"SCSI Target: Transfer Count Mismatch" },
 121 { MPI_IOCSTATUS_TARGET_FC_ABORTED,        "FC: Aborted" },
 122 { MPI_IOCSTATUS_TARGET_FC_RX_ID_INVALID,  "FC: Receive ID Invalid" },
 123 { MPI_IOCSTATUS_TARGET_FC_DID_INVALID,    "FC: Receive DID Invalid" },
 124 { MPI_IOCSTATUS_TARGET_FC_NODE_LOGGED_OUT,"FC: Node Logged Out" },
 125 { MPI_IOCSTATUS_LAN_DEVICE_NOT_FOUND,     "LAN: Device Not Found" },
 126 { MPI_IOCSTATUS_LAN_DEVICE_FAILURE,       "LAN: Device Not Failure" },
 127 { MPI_IOCSTATUS_LAN_TRANSMIT_ERROR,       "LAN: Transmit Error" },
 128 { MPI_IOCSTATUS_LAN_TRANSMIT_ABORTED,     "LAN: Transmit Aborted" },
 129 { MPI_IOCSTATUS_LAN_RECEIVE_ERROR,        "LAN: Receive Error" },
 130 { MPI_IOCSTATUS_LAN_RECEIVE_ABORTED,      "LAN: Receive Aborted" },
 131 { MPI_IOCSTATUS_LAN_PARTIAL_PACKET,       "LAN: Partial Packet" },
 132 { MPI_IOCSTATUS_LAN_CANCELED,             "LAN: Canceled" },
 133 { -1, 0},
 134 };
 135
 136 static const struct Error_Map IOC_Func[] = {
 137 { MPI_FUNCTION_SCSI_IO_REQUEST,              "SCSI IO Request" },
 138 { MPI_FUNCTION_SCSI_TASK_MGMT,               "SCSI Task Management" },
 139 { MPI_FUNCTION_IOC_INIT,                     "IOC Init" },
 140 { MPI_FUNCTION_IOC_FACTS,                    "IOC Facts" },
 141 { MPI_FUNCTION_CONFIG,                       "Config" },
 142 { MPI_FUNCTION_PORT_FACTS,                   "Port Facts" },
 143 { MPI_FUNCTION_PORT_ENABLE,                  "Port Enable" },
 144 { MPI_FUNCTION_EVENT_NOTIFICATION,           "Event Notification" },
 145 { MPI_FUNCTION_EVENT_ACK,                    "Event Ack" },
 146 { MPI_FUNCTION_FW_DOWNLOAD,                  "FW Download" },
 147 { MPI_FUNCTION_TARGET_CMD_BUFFER_POST,       "SCSI Target Command Buffer" },
 148 { MPI_FUNCTION_TARGET_ASSIST,                "Target Assist" },
 149 { MPI_FUNCTION_TARGET_STATUS_SEND,           "Target Status Send" },
 150 { MPI_FUNCTION_TARGET_MODE_ABORT,            "Target Mode Abort" },
 151 { -1, 0},
 152 };
 153
 154 static const struct Error_Map IOC_Event[] = {
 155 { MPI_EVENT_NONE,                       "None" },
 156 { MPI_EVENT_LOG_DATA,                   "LogData" },
 157 { MPI_EVENT_STATE_CHANGE,               "State Change" },
 158 { MPI_EVENT_UNIT_ATTENTION,             "Unit Attention" },
 159 { MPI_EVENT_IOC_BUS_RESET,              "IOC Bus Reset" },
 160 { MPI_EVENT_EXT_BUS_RESET,              "External Bus Reset" },
 161 { MPI_EVENT_RESCAN,                     "Rescan" },
 162 { MPI_EVENT_LINK_STATUS_CHANGE,         "Link Status Change" },
 163 { MPI_EVENT_LOOP_STATE_CHANGE,          "Loop State Change" },
 164 { MPI_EVENT_LOGOUT,                     "Logout" },
 165 { MPI_EVENT_EVENT_CHANGE,               "EventChange" },
 166 { -1, 0},
 167 };
 168
 169 static const struct Error_Map IOC_SCSIState[] = {
 170 { MPI_SCSI_STATE_AUTOSENSE_VALID,       "AutoSense_Valid" },
 171 { MPI_SCSI_STATE_AUTOSENSE_FAILED,      "AutoSense_Failed" },
 172 { MPI_SCSI_STATE_NO_SCSI_STATUS,        "No_SCSI_Status" },
 173 { MPI_SCSI_STATE_TERMINATED,            "State_Terminated" },
 174 { MPI_SCSI_STATE_RESPONSE_INFO_VALID,   "Repsonse_Info_Valid" },
 175 { MPI_SCSI_STATE_QUEUE_TAG_REJECTED,    "Queue Tag Rejected" },
 176 { -1, 0},
 177 };
 178
 179 static const struct Error_Map IOC_SCSIStatus[] = {
 180 { SCSI_STATUS_OK,                       "OK" },
 181 { SCSI_STATUS_CHECK_COND,               "Check Condition" },
 182 { SCSI_STATUS_COND_MET,                 "Check Condition Met" },
 183 { SCSI_STATUS_BUSY,                     "Busy" },
 184 { SCSI_STATUS_INTERMED,                 "Intermidiate Condition" },
 185 { SCSI_STATUS_INTERMED_COND_MET,        "Intermidiate Condition Met" },
 186 { SCSI_STATUS_RESERV_CONFLICT,          "Reservation Conflict" },
 187 { SCSI_STATUS_CMD_TERMINATED,           "Command Terminated" },
 188 { SCSI_STATUS_QUEUE_FULL,               "Queue Full" },
 189 { -1, 0},
 190 };
 191
 192 static const struct Error_Map IOC_Diag[] = {
 193 { MPI_DIAG_DRWE,                "DWE" },
 194 { MPI_DIAG_FLASH_BAD_SIG,       "FLASH_Bad" },
 195 { MPI_DIAGNOSTIC_OFFSET,        "Offset" },
 196 { MPI_DIAG_RESET_ADAPTER,       "Reset" },
 197 { MPI_DIAG_DISABLE_ARM,         "DisARM" },
 198 { MPI_DIAG_MEM_ENABLE,          "DME" },
 199 { -1, 0 },
 200 };
 201
 202 static const struct Error_Map IOC_SCSITMType[] = {
 203 { MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK,         "Abort Task" },
 204 { MPI_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET,      "Abort Task Set" },
 205 { MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET,       "Target Reset" },
 206 { MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS,          "Reset Bus" },
 207 { MPI_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, "Logical Unit Reset" },
 208 { -1, 0 },
 209 };
 210
 211 static char *
 212 mpt_ioc_status(int code)
 213 {
 214         const struct Error_Map *status = IOC_Status;
 215         static char buf[64];
 216         while (status->Error_Code >= 0) {
 217                 if (status->Error_Code == (code & MPI_IOCSTATUS_MASK))
 218                         return status->Error_String;
 219                 status++;
 220         }
 221         snprintf(buf, sizeof buf, "Unknown (0x%08x)", code);
 222         return buf;
 223 }
 224
 225 char *
 226 mpt_ioc_diag(u_int32_t code)
 227 {
 228         const struct Error_Map *status = IOC_Diag;
 229         static char buf[128];
 230         char *ptr = buf;
 231         char *end = &buf[128];
 232         buf[0] = '\0';
 233         ptr += snprintf(buf, sizeof buf, "(0x%08x)", code);
 234         while (status->Error_Code >= 0) {
 235                 if ((status->Error_Code & code) != 0)
 236                         ptr += snprintf(ptr, (size_t)(end-ptr), "%s ",
 237                                 status->Error_String);
 238                 status++;
 239         }
 240         return buf;
 241 }
 242
 243 static char *
 244 mpt_ioc_function(int code)
 245 {
 246         const struct Error_Map *status = IOC_Func;
 247         static char buf[64];
 248         while (status->Error_Code >= 0) {
 249                 if (status->Error_Code == code)
 250                         return status->Error_String;
 251                 status++;
 252         }
 253         snprintf(buf, sizeof buf, "Unknown (0x%08x)", code);
 254         return buf;
 255 }
 256
 257 static char *
 258 mpt_ioc_event(int code)
 259 {
 260         const struct Error_Map *status = IOC_Event;
 261         static char buf[64];
 262         while (status->Error_Code >= 0) {
 263                 if (status->Error_Code == code)
 264                         return status->Error_String;
 265                 status++;
 266         }
 267         snprintf(buf, sizeof buf, "Unknown (0x%08x)", code);
 268         return buf;
 269 }
 270
 271 static char *
 272 mpt_scsi_state(int code)
 273 {
 274         const struct Error_Map *status = IOC_SCSIState;
 275         static char buf[128];
 276         char *ptr = buf;
 277         char *end = &buf[128];
 278         buf[0] = '\0';
 279         ptr += snprintf(buf, sizeof buf, "(0x%08x)", code);
 280         while (status->Error_Code >= 0) {
 281                 if ((status->Error_Code & code) != 0)
 282                         ptr += snprintf(ptr, (size_t)(end-ptr), "%s ",
 283                                 status->Error_String);
 284                 status++;
 285         }
 286         return buf;
 287 }
 288
 289 static char *
 290 mpt_scsi_status(int code)
 291 {
 292         const struct Error_Map *status = IOC_SCSIStatus;
 293         static char buf[64];
 294         while (status->Error_Code >= 0) {
 295                 if (status->Error_Code == code)
 296                         return status->Error_String;
 297                 status++;
 298         }
 299         snprintf(buf, sizeof buf, "Unknown (0x%08x)", code);
 300         return buf;
 301 }
 302
 303 static const char *
 304 mpt_who(int who_init)
 305 {
 306         const char *who;
 307
 308         switch (who_init) {
 309         case MPT_DB_INIT_NOONE:       who = "No One";        break;
 310         case MPT_DB_INIT_BIOS:        who = "BIOS";          break;
 311         case MPT_DB_INIT_ROMBIOS:     who = "ROM BIOS";      break;
 312         case MPT_DB_INIT_PCIPEER:     who = "PCI Peer";      break;
 313         case MPT_DB_INIT_HOST:        who = "Host Driver";   break;
 314         case MPT_DB_INIT_MANUFACTURE: who = "Manufacturing"; break;
 315         default:                      who = "Unknown";       break;
 316         }
 317         return who;
 318 }
 319
 320 static const char *
 321 mpt_state(u_int32_t mb)
 322 {
 323         const char *text;
 324
 325         switch (MPT_STATE(mb)) {
 326                 case MPT_DB_STATE_RESET:  text = "Reset";   break;
 327                 case MPT_DB_STATE_READY:  text = "Ready";   break;
 328                 case MPT_DB_STATE_RUNNING:text = "Running"; break;
 329                 case MPT_DB_STATE_FAULT:  text = "Fault";   break;
 330                 default:                  text = "Unknown"; break;
 331         }
 332         return text;
 333 }
 334
 335 static char *
 336 mpt_scsi_tm_type(int code)
 337 {
 338         const struct Error_Map *status = IOC_SCSITMType;
 339         static char buf[64];
 340         while (status->Error_Code >= 0) {
 341                 if (status->Error_Code == code)
 342                         return status->Error_String;
 343                 status++;
 344         }
 345         snprintf(buf, sizeof buf, "Unknown (0x%08x)", code);
 346         return buf;
 347 }
 348
 349 void
 350 mpt_print_db(u_int32_t mb)
 351 {
 352
 353         printf("mpt mailbox: (0x%x) State %s  WhoInit %s\n",
 354             mb, mpt_state(mb), mpt_who(MPT_WHO(mb)));
 355 }
 356
 357 /*****************************************************************************/
 358 /*  Reply functions                                                          */
 359 /*****************************************************************************/
 360 static void
 361 mpt_print_reply_hdr(MSG_DEFAULT_REPLY *msg)
 362 {
 363
 364         printf("%s Reply @ %p\n", mpt_ioc_function(msg->Function), msg);
 365         printf("\tIOC Status    %s\n", mpt_ioc_status(msg->IOCStatus));
 366         printf("\tIOCLogInfo    0x%08x\n", msg->IOCLogInfo);
 367         printf("\tMsgLength     0x%02x\n", msg->MsgLength);
 368         printf("\tMsgFlags      0x%02x\n", msg->MsgFlags);
 369         printf("\tMsgContext    0x%08x\n", msg->MsgContext);
 370 }
 371
 372 static void
 373 mpt_print_init_reply(MSG_IOC_INIT_REPLY *msg)
 374 {
 375
 376         mpt_print_reply_hdr((MSG_DEFAULT_REPLY *)msg);
 377         printf("\tWhoInit       %s\n", mpt_who(msg->WhoInit));
 378         printf("\tMaxDevices    0x%02x\n", msg->MaxDevices);
 379         printf("\tMaxBuses     0x%02x\n", msg->MaxBuses);
 380 }
 381
 382 static void
 383 mpt_print_ioc_facts(MSG_IOC_FACTS_REPLY *msg)
 384 {
 385
 386         mpt_print_reply_hdr((MSG_DEFAULT_REPLY *)msg);
 387         printf("\tIOCNumber     %d\n",          msg->IOCNumber);
 388         printf("\tMaxChainDepth %d\n",          msg->MaxChainDepth);
 389         printf("\tWhoInit       %s\n",          mpt_who(msg->WhoInit));
 390         printf("\tBlockSize     %d\n",          msg->BlockSize);
 391         printf("\tFlags         %d\n",          msg->Flags);
 392         printf("\tReplyQueueDepth %d\n",        msg->ReplyQueueDepth);
 393         printf("\tReqFrameSize  0x%04x\n",      msg->RequestFrameSize);
 394         printf("\tFW Version    0x%08x\n",      msg->FWVersion.Word);
 395         printf("\tProduct ID    0x%04x\n",      msg->ProductID);
 396         printf("\tCredits       0x%04x\n",      msg->GlobalCredits);
 397         printf("\tPorts         %d\n",          msg->NumberOfPorts);
 398         printf("\tEventState    0x%02x\n",      msg->EventState);
 399         printf("\tHostMFA_HA    0x%08x\n",      msg->CurrentHostMfaHighAddr);
 400         printf("\tSenseBuf_HA   0x%08x\n",
 401             msg->CurrentSenseBufferHighAddr);
 402         printf("\tRepFrameSize  0x%04x\n",      msg->CurReplyFrameSize);
 403         printf("\tMaxDevices    0x%02x\n",      msg->MaxDevices);
 404         printf("\tMaxBuses      0x%02x\n",      msg->MaxBuses);
 405         printf("\tFWImageSize   0x%04x\n",      msg->FWImageSize);
 406 }
 407
 408 static void
 409 mpt_print_enable_reply(MSG_PORT_ENABLE_REPLY *msg)
 410 {
 411
 412         mpt_print_reply_hdr((MSG_DEFAULT_REPLY *)msg);
 413         printf("\tPort:         %d\n", msg->PortNumber);
 414 }
 415
 416 static void
 417 mpt_print_scsi_io_reply(MSG_SCSI_IO_REPLY *msg)
 418 {
 419
 420         mpt_print_reply_hdr((MSG_DEFAULT_REPLY *)msg);
 421         printf("\tBus:          %d\n", msg->Bus);
 422         printf("\tTargetID      %d\n", msg->TargetID);
 423         printf("\tCDBLength     %d\n", msg->CDBLength);
 424         printf("\tSCSI Status:  %s\n", mpt_scsi_status(msg->SCSIStatus));
 425         printf("\tSCSI State:   %s\n", mpt_scsi_state(msg->SCSIState));
 426         printf("\tTransferCnt   0x%04x\n", msg->TransferCount);
 427         printf("\tSenseCnt      0x%04x\n", msg->SenseCount);
 428         printf("\tResponseInfo  0x%08x\n", msg->ResponseInfo);
 429 }
 430
 431 static void
 432 mpt_print_event_notice(MSG_EVENT_NOTIFY_REPLY *msg)
 433 {
 434
 435         mpt_print_reply_hdr((MSG_DEFAULT_REPLY *)msg);
 436         printf("\tEvent:        %s\n", mpt_ioc_event(msg->Event));
 437         printf("\tEventContext  0x%04x\n", msg->EventContext);
 438         printf("\tAckRequired     %d\n", msg->AckRequired);
 439         printf("\tEventDataLength %d\n", msg->EventDataLength);
 440         printf("\tContinuation    %d\n", msg->MsgFlags & 0x80);
 441         switch(msg->Event) {
 442         case MPI_EVENT_LOG_DATA:
 443                 printf("\tEvtLogData:   0x%04x\n", msg->Data[0]);
 444                 break;
 445
 446         case MPI_EVENT_UNIT_ATTENTION:
 447                 printf("\tTargetID:     0x%04x\n",
 448                         msg->Data[0] & 0xff);
 449                 printf("\tBus:          0x%04x\n",
 450                         (msg->Data[0] >> 8) & 0xff);
 451                 break;
 452
 453         case MPI_EVENT_IOC_BUS_RESET:
 454         case MPI_EVENT_EXT_BUS_RESET:
 455         case MPI_EVENT_RESCAN:
 456                 printf("\tPort:           %d\n",
 457                         (msg->Data[0] >> 8) & 0xff);
 458                 break;
 459
 460         case MPI_EVENT_LINK_STATUS_CHANGE:
 461                 printf("\tLinkState:    %d\n",
 462                         msg->Data[0] & 0xff);
 463                 printf("\tPort:         %d\n",
 464                         (msg->Data[1] >> 8) & 0xff);
 465                 break;
 466
 467         case MPI_EVENT_LOOP_STATE_CHANGE:
 468                 printf("\tType:         %d\n",
 469                         (msg->Data[0] >> 16) & 0xff);
 470                 printf("\tChar3:      0x%02x\n",
 471                         (msg->Data[0] >> 8) & 0xff);
 472                 printf("\tChar4:      0x%02x\n",
 473                         (msg->Data[0]     ) & 0xff);
 474                 printf("\tPort:         %d\n",
 475                         (msg->Data[1] >> 8) & 0xff);
 476                 break;
 477
 478         case MPI_EVENT_LOGOUT:
 479                 printf("\tN_PortId:   0x%04x\n", msg->Data[0]);
 480                 printf("\tPort:         %d\n",
 481                         (msg->Data[1] >> 8) & 0xff);
 482                 break;
 483         }
 484
 485 }
 486
 487 void
 488 mpt_print_reply(void *vmsg)
 489 {
 490         MSG_DEFAULT_REPLY *msg = vmsg;
 491
 492         switch (msg->Function) {
 493         case MPI_FUNCTION_EVENT_NOTIFICATION:
 494                 mpt_print_event_notice((MSG_EVENT_NOTIFY_REPLY *)msg);
 495                 break;
 496         case MPI_FUNCTION_PORT_ENABLE:
 497                 mpt_print_enable_reply((MSG_PORT_ENABLE_REPLY *)msg);
 498                 break;
 499         case MPI_FUNCTION_IOC_FACTS:
 500                 mpt_print_ioc_facts((MSG_IOC_FACTS_REPLY *)msg);
 501                 break;
 502         case MPI_FUNCTION_IOC_INIT:
 503                 mpt_print_init_reply((MSG_IOC_INIT_REPLY *)msg);
 504                 break;
 505         case MPI_FUNCTION_SCSI_IO_REQUEST:
 506         case MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH:
 507                 mpt_print_scsi_io_reply((MSG_SCSI_IO_REPLY *)msg);
 508                 break;
 509         default:
 510                 mpt_print_reply_hdr((MSG_DEFAULT_REPLY *)msg);
 511                 break;
 512         }
 513 }
 514
 515 /*****************************************************************************/
 516 /*  Request functions                                                        */
 517 /*****************************************************************************/
 518 static void
 519 mpt_print_request_hdr(MSG_REQUEST_HEADER *req)
 520 {
 521         printf("%s @ %p\n", mpt_ioc_function(req->Function), req);
 522         printf("\tChain Offset  0x%02x\n", req->ChainOffset);
 523         printf("\tMsgFlags      0x%02x\n", req->MsgFlags);
 524         printf("\tMsgContext    0x%08x\n", req->MsgContext);
 525 }
 526
 527 static void
 528 mpt_print_scsi_io_request(MSG_SCSI_IO_REQUEST *orig_msg)
 529 {
 530         MSG_SCSI_IO_REQUEST local, *msg = &local;
 531         int i;
 532
 533         bcopy(orig_msg, msg, sizeof (MSG_SCSI_IO_REQUEST));
 534         mpt_print_request_hdr((MSG_REQUEST_HEADER *)msg);
 535         printf("\tBus:                %d\n", msg->Bus);
 536         printf("\tTargetID            %d\n", msg->TargetID);
 537         printf("\tSenseBufferLength   %d\n", msg->SenseBufferLength);
 538         printf("\tLUN:              0x%0x\n", msg->LUN[1]);
 539         printf("\tControl           0x%08x ", msg->Control);
 540 #define MPI_PRINT_FIELD(x)                                              \
 541         case MPI_SCSIIO_CONTROL_ ## x :                                 \
 542                 printf(" " #x " ");                                     \
 543                 break
 544
 545         switch (msg->Control & MPI_SCSIIO_CONTROL_DATADIRECTION_MASK) {
 546         MPI_PRINT_FIELD(NODATATRANSFER);
 547         MPI_PRINT_FIELD(WRITE);
 548         MPI_PRINT_FIELD(READ);
 549         default:
 550                 printf(" Invalid DIR! ");
 551                 break;
 552         }
 553         switch (msg->Control & MPI_SCSIIO_CONTROL_TASKATTRIBUTE_MASK) {
 554         MPI_PRINT_FIELD(SIMPLEQ);
 555         MPI_PRINT_FIELD(HEADOFQ);
 556         MPI_PRINT_FIELD(ORDEREDQ);
 557         MPI_PRINT_FIELD(ACAQ);
 558         MPI_PRINT_FIELD(UNTAGGED);
 559         MPI_PRINT_FIELD(NO_DISCONNECT);
 560         default:
 561                 printf(" Unknown attribute! ");
 562                 break;
 563         }
 564
 565         printf("\n");
 566 #undef MPI_PRINT_FIELD
 567
 568         printf("\tDataLength\t0x%08x\n", msg->DataLength);
 569         printf("\tSenseBufAddr\t0x%08x\n", msg->SenseBufferLowAddr);
 570         printf("\tCDB[0:%d]\t", msg->CDBLength);
 571         for (i = 0; i < msg->CDBLength; i++)
 572                 printf("%02x ", msg->CDB[i]);
 573         printf("\n");
 574
 575         if ((msg->Control & MPI_SCSIIO_CONTROL_DATADIRECTION_MASK) !=
 576            MPI_SCSIIO_CONTROL_NODATATRANSFER ) {
 577                 mpt_dump_sgl(&orig_msg->SGL,
 578                     ((char *)&orig_msg->SGL)-(char *)orig_msg);
 579         }
 580 }
 581
 582 static void
 583 mpt_print_scsi_tmf_request(MSG_SCSI_TASK_MGMT *msg)
 584 {
 585
 586         mpt_print_request_hdr((MSG_REQUEST_HEADER *)msg);
 587         printf("\tLun             0x%02x\n", msg->LUN[1]);
 588         printf("\tTaskType        %s\n", mpt_scsi_tm_type(msg->TaskType));
 589         printf("\tTaskMsgContext  0x%08x\n", msg->TaskMsgContext);
 590 }
 591
 592
 593 static void
 594 mpt_print_scsi_target_assist_request(PTR_MSG_TARGET_ASSIST_REQUEST msg)
 595 {
 596
 597         mpt_print_request_hdr((MSG_REQUEST_HEADER *)msg);
 598         printf("\tStatusCode    0x%02x\n", msg->StatusCode);
 599         printf("\tTargetAssist  0x%02x\n", msg->TargetAssistFlags);
 600         printf("\tQueueTag      0x%04x\n", msg->QueueTag);
 601         printf("\tReplyWord     0x%08x\n", msg->ReplyWord);
 602         printf("\tLun           0x%02x\n", msg->LUN[1]);
 603         printf("\tRelativeOff   0x%08x\n", msg->RelativeOffset);
 604         printf("\tDataLength    0x%08x\n", msg->DataLength);
 605         mpt_dump_sgl(msg->SGL, 0);
 606 }
 607
 608 static void
 609 mpt_print_scsi_target_status_send_request(MSG_TARGET_STATUS_SEND_REQUEST *msg)
 610 {
 611         SGE_IO_UNION x;
 612
 613         mpt_print_request_hdr((MSG_REQUEST_HEADER *)msg);
 614         printf("\tStatusCode    0x%02x\n", msg->StatusCode);
 615         printf("\tStatusFlags   0x%02x\n", msg->StatusFlags);
 616         printf("\tQueueTag      0x%04x\n", msg->QueueTag);
 617         printf("\tReplyWord     0x%08x\n", msg->ReplyWord);
 618         printf("\tLun           0x%02x\n", msg->LUN[1]);
 619         x.u.Simple = msg->StatusDataSGE;
 620         mpt_dump_sgl(&x, 0);
 621 }
 622
 623 void
 624 mpt_print_request(void *vreq)
 625 {
 626         MSG_REQUEST_HEADER *req = vreq;
 627
 628         switch (req->Function) {
 629         case MPI_FUNCTION_SCSI_IO_REQUEST:
 630         case MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH:
 631                 mpt_print_scsi_io_request((MSG_SCSI_IO_REQUEST *)req);
 632                 break;
 633         case MPI_FUNCTION_SCSI_TASK_MGMT:
 634                 mpt_print_scsi_tmf_request((MSG_SCSI_TASK_MGMT *)req);
 635                 break;
 636         case MPI_FUNCTION_TARGET_ASSIST:
 637                 mpt_print_scsi_target_assist_request(
 638                     (PTR_MSG_TARGET_ASSIST_REQUEST)req);
 639                 break;
 640         case MPI_FUNCTION_TARGET_STATUS_SEND:
 641                 mpt_print_scsi_target_status_send_request(
 642                     (MSG_TARGET_STATUS_SEND_REQUEST *)req);
 643                 break;
 644         default:
 645                 mpt_print_request_hdr(req);
 646                 break;
 647         }
 648 }
 649
 650 #if 0
 651 typedef struct mpt_decode_entry {
 652         char    *name;
 653         u_int    value;
 654         u_int    mask;
 655 } mpt_decode_entry_t;
 656
 657 static int
 658 mpt_decode_value(mpt_decode_entry_t *table, u_int num_entries,
 659                  const char *name, u_int value, u_int *cur_column,
 660                  u_int wrap_point)
 661 {
 662         int     printed;
 663         u_int   printed_mask;
 664         u_int   dummy_column;
 665
 666         if (cur_column == NULL) {
 667                 dummy_column = 0;
 668                 cur_column = &dummy_column;
 669         }
 670
 671         if (*cur_column >= wrap_point) {
 672                 printf("\n");
 673                 *cur_column = 0;
 674         }
 675         printed = printf("%s[0x%x]", name, value);
 676         if (table == NULL) {
 677                 printed += printf(" ");
 678                 *cur_column += printed;
 679                 return (printed);
 680         }
 681         printed_mask = 0;
 682         while (printed_mask != 0xFF) {
 683                 int entry;
 684
 685                 for (entry = 0; entry < num_entries; entry++) {
 686                         if (((value & table[entry].mask)
 687                           != table[entry].value)
 688                          || ((printed_mask & table[entry].mask)
 689                           == table[entry].mask))
 690                                 continue;
 691
 692                         printed += printf("%s%s",
 693                                           printed_mask == 0 ? ":(" : "|",
 694                                           table[entry].name);
 695                         printed_mask |= table[entry].mask;
 696                         break;
 697                 }
 698                 if (entry >= num_entries)
 699                         break;
 700         }
 701         if (printed_mask != 0)
 702                 printed += printf(") ");
 703         else
 704                 printed += printf(" ");
 705         *cur_column += printed;
 706         return (printed);
 707 }
 708
 709 static const mpt_decode_entry_t req_state_parse_table[] = {
 710         { "REQ_FREE",           0x00, 0xff },
 711         { "REQ_ALLOCATED",      0x01, 0x01 },
 712         { "REQ_QUEUED",         0x02, 0x02 },
 713         { "REQ_DONE",           0x04, 0x04 },
 714         { "REQ_TIMEDOUT",       0x08, 0x08 },
 715         { "REQ_NEED_WAKEUP",    0x10, 0x10 }
 716 };
 717
 718 static void
 719 mpt_req_state(mpt_req_state_t state)
 720 {
 721
 722         mpt_decode_value(req_state_parse_table,
 723                          NUM_ELEMENTS(req_state_parse_table),
 724                          "REQ_STATE", state, NULL, 80);
 725 }
 726 #endif
 727
 728 #define LAST_SGE        (               \
 729         MPI_SGE_FLAGS_END_OF_LIST |     \
 730         MPI_SGE_FLAGS_END_OF_BUFFER|    \
 731         MPI_SGE_FLAGS_LAST_ELEMENT)
 732 void
 733 mpt_dump_sgl(SGE_IO_UNION *su, int offset)
 734 {
 735         SGE_SIMPLE32 *se = (SGE_SIMPLE32 *) su;
 736         const char allfox[4] = { 0xff, 0xff, 0xff, 0xff };
 737         void *nxtaddr = se;
 738         void *lim;
 739         int flags;
 740
 741         /*
 742          * Can't be any bigger than this.
 743          */
 744         lim = &((char *)se)[MPT_REQUEST_AREA - offset];
 745
 746         do {
 747                 int iprt;
 748
 749                 printf("\t");
 750                 if (memcmp(se, allfox, 4) == 0) {
 751                         uint32_t *nxt = (uint32_t *)se;
 752                         printf("PAD  %p\n", se);
 753                         nxtaddr = nxt + 1;
 754                         se = nxtaddr;
 755                         flags = 0;
 756                         continue;
 757                 }
 758                 nxtaddr = se + 1;
 759                 flags = MPI_SGE_GET_FLAGS(se->FlagsLength);
 760                 switch (flags & MPI_SGE_FLAGS_ELEMENT_MASK) {
 761                 case MPI_SGE_FLAGS_SIMPLE_ELEMENT:
 762                         if (flags & MPI_SGE_FLAGS_64_BIT_ADDRESSING) {
 763                                 SGE_SIMPLE64 *se64 = (SGE_SIMPLE64 *)se;
 764                                 printf("SE64 %p: Addr=0x%08x%08x FlagsLength"
 765                                     "=0x%0x\n", se64, se64->Address.High,
 766                                     se64->Address.Low, se64->FlagsLength);
 767                                 nxtaddr = se64 + 1;
 768                         } else {
 769                                 printf("SE32 %p: Addr=0x%0x FlagsLength=0x%0x"
 770                                     "\n", se, se->Address, se->FlagsLength);
 771                         }
 772                         printf(" ");
 773                         break;
 774                 case MPI_SGE_FLAGS_CHAIN_ELEMENT:
 775                         if (flags & MPI_SGE_FLAGS_64_BIT_ADDRESSING) {
 776                                 SGE_CHAIN64 *ce64 = (SGE_CHAIN64 *) se;
 777                                 printf("CE64 %p: Addr=0x%08x%08x NxtChnO=0x%x "
 778                                     "Flgs=0x%x Len=0x%0x\n", ce64,
 779                                     ce64->Address.High, ce64->Address.Low,
 780                                     ce64->NextChainOffset,
 781                                     ce64->Flags, ce64->Length);
 782                                 nxtaddr = ce64 + 1;
 783                         } else {
 784                                 SGE_CHAIN32 *ce = (SGE_CHAIN32 *) se;
 785                                 printf("CE32 %p: Addr=0x%0x NxtChnO=0x%x "
 786                                     " Flgs=0x%x Len=0x%0x\n", ce, ce->Address,
 787                                     ce->NextChainOffset, ce->Flags, ce->Length);
 788                         }
 789                         flags = 0;
 790                         break;
 791                 case MPI_SGE_FLAGS_TRANSACTION_ELEMENT:
 792                         printf("TE32 @ %p\n", se);
 793                         flags = 0;
 794                         break;
 795                 }
 796                 iprt = 0;
 797 #define MPT_PRINT_FLAG(x)                                               \
 798                 if (flags & MPI_SGE_FLAGS_ ## x ) {                     \
 799                         if (iprt == 0) {                                \
 800                                 printf("\t");                           \
 801                         }                                               \
 802                         printf(" ");                                    \
 803                         printf( #x );                                   \
 804                         iprt++;                                         \
 805                 }
 806                 MPT_PRINT_FLAG(LOCAL_ADDRESS);
 807                 MPT_PRINT_FLAG(HOST_TO_IOC);
 808                 MPT_PRINT_FLAG(64_BIT_ADDRESSING);
 809                 MPT_PRINT_FLAG(LAST_ELEMENT);
 810                 MPT_PRINT_FLAG(END_OF_BUFFER);
 811                 MPT_PRINT_FLAG(END_OF_LIST);
 812 #undef MPT_PRINT_FLAG
 813                 if (iprt)
 814                         printf("\n");
 815                 se = nxtaddr;
 816                 if ((flags & LAST_SGE) == LAST_SGE) {
 817                         break;
 818                 }
 819         } while ((flags & MPI_SGE_FLAGS_END_OF_LIST) == 0 && nxtaddr < lim);
 820 }
 821
 822 void
 823 mpt_dump_data(struct mpt_softc *mpt, const char *msg, void *addr, int len)
 824 {
 825         int offset;
 826         uint8_t *cp = addr;
 827
 828         mpt_prt(mpt, "%s:", msg);
 829         for (offset = 0; offset < len; offset++) {
 830                 if ((offset & 0xf) == 0) {
 831                         mpt_prtc(mpt, "\n");
 832                 }
 833                 mpt_prtc(mpt, " %02x", cp[offset]);
 834         }
 835         mpt_prtc(mpt, "\n");
 836 }
 837
 838 void
 839 mpt_dump_request(struct mpt_softc *mpt, request_t *req)
 840 {
 841         uint32_t *pReq = req->req_vbuf;
 842         int o;
 843
 844 #if __FreeBSD_version >= 500000
 845         mpt_prt(mpt, "Send Request %d (%jx):",
 846             req->index, (uintmax_t) req->req_pbuf);
 847 #else
 848         mpt_prt(mpt, "Send Request %d (%llx):",
 849             req->index, (unsigned long long) req->req_pbuf);
 850 #endif
 851         for (o = 0; o < mpt->ioc_facts.RequestFrameSize; o++) {
 852                 if ((o & 0x7) == 0) {
 853                         mpt_prtc(mpt, "\n");
 854                         mpt_prt(mpt, " ");
 855                 }
 856                 mpt_prtc(mpt, " %08x", pReq[o]);
 857         }
 858         mpt_prtc(mpt, "\n");
 859 }
 860
 861 #if __FreeBSD_version < 500000
 862 void
 863 mpt_lprt(struct mpt_softc *mpt, int level, const char *fmt, ...)
 864 {
 865         va_list ap;
 866         if (level <= mpt->verbose) {
 867                 printf("%s: ", device_get_nameunit(mpt->dev));
 868                 va_start(ap, fmt);
 869                 vprintf(fmt, ap);
 870                 va_end(ap);
 871         }
 872 }
 873
 874 #if 0
 875 void
 876 mpt_lprtc(struct mpt_softc *mpt, int level, const char *fmt, ...)
 877 {
 878         va_list ap;
 879         if (level <= mpt->verbose) {
 880                 va_start(ap, fmt);
 881                 vprintf(fmt, ap);
 882                 va_end(ap);
 883         }
 884 }
 885 #endif
 886 #endif
 887
 888 void
 889 mpt_prt(struct mpt_softc *mpt, const char *fmt, ...)
 890 {
 891         va_list ap;
 892
 893         printf("%s: ", device_get_nameunit(mpt->dev));
 894         va_start(ap, fmt);
 895         vprintf(fmt, ap);
 896         va_end(ap);
 897 }
 898
 899 void
 900 mpt_prtc(struct mpt_softc *mpt, const char *fmt, ...)
 901 {
 902         va_list ap;
 903
 904         va_start(ap, fmt);
 905         vprintf(fmt, ap);
 906         va_end(ap);
 907 }