text: /*-
   * Debug routines for LSI '909 FC  adapters.
   * FreeBSD Version.
   *
   * SPDX-License-Identifier: BSD-2-Clause-FreeBSD AND BSD-3-Clause
   *
   * Copyright (c)  2000, 2001 by Greg Ansley
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice immediately at the beginning of the file, without modification,
   *    this list of conditions, and the following disclaimer.
   * 2. The name of the author may not be used to endorse or promote products
   *    derived from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
   * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * 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 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   *
   */
  /*-
   * Copyright (c) 2002, 2006 by Matthew Jacob
   * All rights reserved.
   * 
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are
   * met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce at minimum a disclaimer
   *    substantially similar to the "NO WARRANTY" disclaimer below
   *    ("Disclaimer") and any redistribution must be conditioned upon including
   *    a substantially similar Disclaimer requirement for further binary
   *    redistribution.
   * 3. Neither the names of the above listed copyright holders nor the names
   *    of any contributors may be used to endorse or promote products derived
   *    from this software without specific prior written permission.
   * 
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) 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 OF THIS SOFTWARE, EVEN IF THE COPYRIGHT
   * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   *
   * Support from Chris Ellsworth in order to make SAS adapters work
   * is gratefully acknowledged.
   *
   * Support from LSI-Logic has also gone a great deal toward making this a
   * workable subsystem and is gratefully acknowledged.
   */
  
  #include <sys/cdefs.h>
  __FBSDID("$FreeBSD$");
  
  #include <dev/mpt/mpt.h>
  
  #include <dev/mpt/mpilib/mpi_ioc.h>
  #include <dev/mpt/mpilib/mpi_init.h>
  #include <dev/mpt/mpilib/mpi_fc.h>
  #include <dev/mpt/mpilib/mpi_targ.h>
  
  #include <cam/scsi/scsi_all.h>
  
  #include <machine/stdarg.h>	/* for use by mpt_prt below */
  
  struct Error_Map {
  	int 	 Error_Code;
  	char    *Error_String;
  };
  
  static const struct Error_Map IOC_Status[] = {
  { MPI_IOCSTATUS_SUCCESS,                  "Success" },
  { MPI_IOCSTATUS_INVALID_FUNCTION,         "IOC: Invalid Function" },
  { MPI_IOCSTATUS_BUSY,                     "IOC: Busy" },
  { MPI_IOCSTATUS_INVALID_SGL,              "IOC: Invalid SGL" },
  { MPI_IOCSTATUS_INTERNAL_ERROR,           "IOC: Internal Error" },
  { MPI_IOCSTATUS_RESERVED,                 "IOC: Reserved" },
  { MPI_IOCSTATUS_INSUFFICIENT_RESOURCES,   "IOC: Insufficient Resources" },
  { MPI_IOCSTATUS_INVALID_FIELD,            "IOC: Invalid Field" },
  { MPI_IOCSTATUS_INVALID_STATE,            "IOC: Invalid State" },
  { MPI_IOCSTATUS_CONFIG_INVALID_ACTION,    "Invalid Action" },
  { MPI_IOCSTATUS_CONFIG_INVALID_TYPE,      "Invalid Type" },
  { MPI_IOCSTATUS_CONFIG_INVALID_PAGE,      "Invalid Page" },
  { MPI_IOCSTATUS_CONFIG_INVALID_DATA,      "Invalid Data" },
  { MPI_IOCSTATUS_CONFIG_NO_DEFAULTS,       "No Defaults" },
  { MPI_IOCSTATUS_CONFIG_CANT_COMMIT,       "Can't Commit" },
  { MPI_IOCSTATUS_SCSI_RECOVERED_ERROR,     "SCSI: Recoverd Error" },
  { MPI_IOCSTATUS_SCSI_INVALID_BUS,         "SCSI: Invalid Bus" },
  { MPI_IOCSTATUS_SCSI_INVALID_TARGETID,    "SCSI: Invalid Target ID" },
  { MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE,    "SCSI: Device Not There" },
  { MPI_IOCSTATUS_SCSI_DATA_OVERRUN,        "SCSI: Data Overrun" },
  { MPI_IOCSTATUS_SCSI_DATA_UNDERRUN,       "SCSI: Data Underrun" },
  { MPI_IOCSTATUS_SCSI_IO_DATA_ERROR,       "SCSI: Data Error" },
  { MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR,      "SCSI: Protocol Error" },
  { MPI_IOCSTATUS_SCSI_TASK_TERMINATED,     "SCSI: Task Terminated" },
  { MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH,   "SCSI: Residual Mismatch" },
  { MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED,    "SCSI: Task Management Failed" },
  { MPI_IOCSTATUS_SCSI_IOC_TERMINATED,      "SCSI: IOC Bus Reset" },
  { MPI_IOCSTATUS_SCSI_EXT_TERMINATED,      "SCSI: External Bus Reset" },
  { MPI_IOCSTATUS_TARGET_PRIORITY_IO,       "SCSI Target: Priority I/O" },
  { MPI_IOCSTATUS_TARGET_INVALID_PORT,      "SCSI Target: Invalid Port" },
  { MPI_IOCSTATUS_TARGET_INVALID_IOCINDEX,  "SCSI Target: Invalid IOC Index" },
  { MPI_IOCSTATUS_TARGET_ABORTED,           "SCSI Target: Aborted" },
  { MPI_IOCSTATUS_TARGET_NO_CONN_RETRYABLE, "SCSI Target: No Connection (Retryable)" },
  { MPI_IOCSTATUS_TARGET_NO_CONNECTION,     "SCSI Target: No Connection" },
  { MPI_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH,"SCSI Target: Transfer Count Mismatch" },
  { MPI_IOCSTATUS_TARGET_FC_ABORTED,        "FC: Aborted" },
  { MPI_IOCSTATUS_TARGET_FC_RX_ID_INVALID,  "FC: Receive ID Invalid" },
  { MPI_IOCSTATUS_TARGET_FC_DID_INVALID,    "FC: Receive DID Invalid" },
  { MPI_IOCSTATUS_TARGET_FC_NODE_LOGGED_OUT,"FC: Node Logged Out" },
  { MPI_IOCSTATUS_LAN_DEVICE_NOT_FOUND,     "LAN: Device Not Found" },
  { MPI_IOCSTATUS_LAN_DEVICE_FAILURE,       "LAN: Device Not Failure" },
  { MPI_IOCSTATUS_LAN_TRANSMIT_ERROR,       "LAN: Transmit Error" },
  { MPI_IOCSTATUS_LAN_TRANSMIT_ABORTED,     "LAN: Transmit Aborted" },
  { MPI_IOCSTATUS_LAN_RECEIVE_ERROR,        "LAN: Receive Error" },
  { MPI_IOCSTATUS_LAN_RECEIVE_ABORTED,      "LAN: Receive Aborted" },
  { MPI_IOCSTATUS_LAN_PARTIAL_PACKET,       "LAN: Partial Packet" },
  { MPI_IOCSTATUS_LAN_CANCELED,             "LAN: Canceled" },
  { -1, 0},
  };
  
  static const struct Error_Map IOC_Func[] = {
  { MPI_FUNCTION_SCSI_IO_REQUEST,              "SCSI IO Request" },
  { MPI_FUNCTION_SCSI_TASK_MGMT,               "SCSI Task Management" },
  { MPI_FUNCTION_IOC_INIT,                     "IOC Init" },
  { MPI_FUNCTION_IOC_FACTS,                    "IOC Facts" },
  { MPI_FUNCTION_CONFIG,                       "Config" },
  { MPI_FUNCTION_PORT_FACTS,                   "Port Facts" },
  { MPI_FUNCTION_PORT_ENABLE,                  "Port Enable" },
  { MPI_FUNCTION_EVENT_NOTIFICATION,           "Event Notification" },
  { MPI_FUNCTION_EVENT_ACK,                    "Event Ack" },
  { MPI_FUNCTION_FW_DOWNLOAD,                  "FW Download" },
  { MPI_FUNCTION_TARGET_CMD_BUFFER_POST,       "SCSI Target Command Buffer" },
  { MPI_FUNCTION_TARGET_ASSIST,                "Target Assist" },
  { MPI_FUNCTION_TARGET_STATUS_SEND,           "Target Status Send" },
  { MPI_FUNCTION_TARGET_MODE_ABORT,            "Target Mode Abort" },
  { -1, 0},
  };
  
  static const struct Error_Map IOC_Event[] = {
  { MPI_EVENT_NONE,   	                "None" },
  { MPI_EVENT_LOG_DATA,                   "LogData" },
  { MPI_EVENT_STATE_CHANGE,               "State Change" },
  { MPI_EVENT_UNIT_ATTENTION,             "Unit Attention" },
  { MPI_EVENT_IOC_BUS_RESET,              "IOC Bus Reset" },
  { MPI_EVENT_EXT_BUS_RESET,              "External Bus Reset" },
  { MPI_EVENT_RESCAN,        	        "Rescan" },
  { MPI_EVENT_LINK_STATUS_CHANGE,	        "Link Status Change" },
  { MPI_EVENT_LOOP_STATE_CHANGE, 	        "Loop State Change" },
  { MPI_EVENT_LOGOUT,    	       		"Logout" },
  { MPI_EVENT_EVENT_CHANGE,               "EventChange" },
  { -1, 0},
  };
  
  static const struct Error_Map IOC_SCSIState[] = {
  { MPI_SCSI_STATE_AUTOSENSE_VALID,	"AutoSense_Valid" },
  { MPI_SCSI_STATE_AUTOSENSE_FAILED,	"AutoSense_Failed" },
  { MPI_SCSI_STATE_NO_SCSI_STATUS,	"No_SCSI_Status" },
  { MPI_SCSI_STATE_TERMINATED,	   	"State_Terminated" },
  { MPI_SCSI_STATE_RESPONSE_INFO_VALID,	"Repsonse_Info_Valid" },
  { MPI_SCSI_STATE_QUEUE_TAG_REJECTED,	"Queue Tag Rejected" },
  { -1, 0},
  };
  
  static const struct Error_Map IOC_SCSIStatus[] = {
  { SCSI_STATUS_OK,			"OK" },
  { SCSI_STATUS_CHECK_COND,		"Check Condition" },
  { SCSI_STATUS_COND_MET,			"Check Condition Met" },
  { SCSI_STATUS_BUSY,			"Busy" },
  { SCSI_STATUS_INTERMED,			"Intermidiate Condition" },
  { SCSI_STATUS_INTERMED_COND_MET,	"Intermidiate Condition Met" },
  { SCSI_STATUS_RESERV_CONFLICT,		"Reservation Conflict" },
  { SCSI_STATUS_CMD_TERMINATED,		"Command Terminated" },
  { SCSI_STATUS_QUEUE_FULL,		"Queue Full" },
  { -1, 0},
  };
  
  static const struct Error_Map IOC_Diag[] = {
  { MPI_DIAG_DRWE,		"DWE" },
  { MPI_DIAG_FLASH_BAD_SIG,	"FLASH_Bad" },
  { MPI_DIAGNOSTIC_OFFSET,	"Offset" },
  { MPI_DIAG_RESET_ADAPTER,	"Reset" },
  { MPI_DIAG_DISABLE_ARM,		"DisARM" },
  { MPI_DIAG_MEM_ENABLE,		"DME" },
  { -1, 0 },
  };
  
  static const struct Error_Map IOC_SCSITMType[] = {
  { MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK,		"Abort Task" },
  { MPI_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET,	"Abort Task Set" },
  { MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET,	"Target Reset" },
  { MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS,		"Reset Bus" },
  { MPI_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET,	"Logical Unit Reset" },
  { -1, 0 },
  };
  
  static char *
  mpt_ioc_status(int code)
  {
  	const struct Error_Map *status = IOC_Status;
  	static char buf[64];
  	while (status->Error_Code >= 0) {
  		if (status->Error_Code == (code & MPI_IOCSTATUS_MASK))
  			return status->Error_String;
  		status++;
  	}
  	snprintf(buf, sizeof buf, "Unknown (0x%08x)", code);
  	return buf;
  }
  
  char *
  mpt_ioc_diag(u_int32_t code)
  {
  	const struct Error_Map *status = IOC_Diag;
  	static char buf[128];
  	char *ptr = buf;
  	char *end = &buf[128];
  	buf[0] = '\0';
  	ptr += snprintf(buf, sizeof buf, "(0x%08x)", code);
  	while (status->Error_Code >= 0) {
  		if ((status->Error_Code & code) != 0)
  			ptr += snprintf(ptr, (size_t)(end-ptr), "%s ",
  				status->Error_String);
  		status++;
  	}
  	return buf;
  }
  
  static char *
  mpt_ioc_function(int code)
  {
  	const struct Error_Map *status = IOC_Func;
  	static char buf[64];
  	while (status->Error_Code >= 0) {
  		if (status->Error_Code == code)
  			return status->Error_String;
  		status++;
  	}
  	snprintf(buf, sizeof buf, "Unknown (0x%08x)", code);
  	return buf;
  }
  
  static char *
  mpt_ioc_event(int code)
  {
  	const struct Error_Map *status = IOC_Event;
  	static char buf[64];
  	while (status->Error_Code >= 0) {
  		if (status->Error_Code == code)
  			return status->Error_String;
  		status++;
  	}
  	snprintf(buf, sizeof buf, "Unknown (0x%08x)", code);
  	return buf;
  }
  
  static char *
  mpt_scsi_state(int code)
  {
  	const struct Error_Map *status = IOC_SCSIState;
  	static char buf[128];
  	char *ptr = buf;
  	char *end = &buf[128];
  	buf[0] = '\0';
  	ptr += snprintf(buf, sizeof buf, "(0x%08x)", code);
  	while (status->Error_Code >= 0) {
  		if ((status->Error_Code & code) != 0)
  			ptr += snprintf(ptr, (size_t)(end-ptr), "%s ",
  				status->Error_String);
  		status++;
  	}
  	return buf;
  }
  
  static char *
  mpt_scsi_status(int code)
  {
  	const struct Error_Map *status = IOC_SCSIStatus;
  	static char buf[64];
  	while (status->Error_Code >= 0) {
  		if (status->Error_Code == code)
  			return status->Error_String;
  		status++;
  	}
  	snprintf(buf, sizeof buf, "Unknown (0x%08x)", code);
  	return buf;
  }
  
  static const char *
  mpt_who(int who_init)
  {
  	const char *who;
  
  	switch (who_init) {
  	case MPT_DB_INIT_NOONE:       who = "No One";        break;
  	case MPT_DB_INIT_BIOS:        who = "BIOS";          break;
  	case MPT_DB_INIT_ROMBIOS:     who = "ROM BIOS";      break;
  	case MPT_DB_INIT_PCIPEER:     who = "PCI Peer";      break;
  	case MPT_DB_INIT_HOST:        who = "Host Driver";   break;
  	case MPT_DB_INIT_MANUFACTURE: who = "Manufacturing"; break;
  	default:                      who = "Unknown";       break;
  	}
  	return who;
  }
  
  static const char *
  mpt_state(u_int32_t mb)
  {
  	const char *text;
  
  	switch (MPT_STATE(mb)) {
  		case MPT_DB_STATE_RESET:  text = "Reset";   break;
  		case MPT_DB_STATE_READY:  text = "Ready";   break;
  		case MPT_DB_STATE_RUNNING:text = "Running"; break;
  		case MPT_DB_STATE_FAULT:  text = "Fault";   break;
  		default: 		  text = "Unknown"; break;
  	}
  	return text;
  }
  
  static char *
  mpt_scsi_tm_type(int code)
  {
  	const struct Error_Map *status = IOC_SCSITMType;
  	static char buf[64];
  	while (status->Error_Code >= 0) {
  		if (status->Error_Code == code)
  			return status->Error_String;
  		status++;
  	}
  	snprintf(buf, sizeof buf, "Unknown (0x%08x)", code);
  	return buf;
  }
  
  void
  mpt_print_db(u_int32_t mb)
  {
  
  	printf("mpt mailbox: (0x%x) State %s  WhoInit %s\n",
  	    mb, mpt_state(mb), mpt_who(MPT_WHO(mb)));
  }
  
  /*****************************************************************************/
  /*  Reply functions                                                          */
  /*****************************************************************************/
  static void
  mpt_print_reply_hdr(MSG_DEFAULT_REPLY *msg)
  {
  
  	printf("%s Reply @ %p\n", mpt_ioc_function(msg->Function), msg);
  	printf("\tIOC Status    %s\n", mpt_ioc_status(msg->IOCStatus));
  	printf("\tIOCLogInfo    0x%08x\n", msg->IOCLogInfo);
  	printf("\tMsgLength     0x%02x\n", msg->MsgLength);
  	printf("\tMsgFlags      0x%02x\n", msg->MsgFlags);
  	printf("\tMsgContext    0x%08x\n", msg->MsgContext);
  }
  
  static void
  mpt_print_init_reply(MSG_IOC_INIT_REPLY *msg)
  {
  
  	mpt_print_reply_hdr((MSG_DEFAULT_REPLY *)msg);
  	printf("\tWhoInit       %s\n", mpt_who(msg->WhoInit));
  	printf("\tMaxDevices    0x%02x\n", msg->MaxDevices);
  	printf("\tMaxBuses     0x%02x\n", msg->MaxBuses);
  }
  
  static void
  mpt_print_ioc_facts(MSG_IOC_FACTS_REPLY *msg)
  {
  
  	mpt_print_reply_hdr((MSG_DEFAULT_REPLY *)msg);
  	printf("\tIOCNumber     %d\n",		msg->IOCNumber);
  	printf("\tMaxChainDepth %d\n",		msg->MaxChainDepth);
  	printf("\tWhoInit       %s\n",		mpt_who(msg->WhoInit));
  	printf("\tBlockSize     %d\n",		msg->BlockSize);
  	printf("\tFlags         %d\n",		msg->Flags);
  	printf("\tReplyQueueDepth %d\n",	msg->ReplyQueueDepth);
  	printf("\tReqFrameSize  0x%04x\n",	msg->RequestFrameSize);
  	printf("\tFW Version    0x%08x\n",	msg->FWVersion.Word);
  	printf("\tProduct ID    0x%04x\n",	msg->ProductID);
  	printf("\tCredits       0x%04x\n",	msg->GlobalCredits);
  	printf("\tPorts         %d\n",		msg->NumberOfPorts);
  	printf("\tEventState    0x%02x\n",	msg->EventState);
  	printf("\tHostMFA_HA    0x%08x\n",	msg->CurrentHostMfaHighAddr);
  	printf("\tSenseBuf_HA   0x%08x\n",
  	    msg->CurrentSenseBufferHighAddr);
  	printf("\tRepFrameSize  0x%04x\n",	msg->CurReplyFrameSize);
  	printf("\tMaxDevices    0x%02x\n",	msg->MaxDevices);
  	printf("\tMaxBuses      0x%02x\n",	msg->MaxBuses);
  	printf("\tFWImageSize   0x%04x\n",	msg->FWImageSize);
  }
  
  static void
  mpt_print_enable_reply(MSG_PORT_ENABLE_REPLY *msg)
  {
  
  	mpt_print_reply_hdr((MSG_DEFAULT_REPLY *)msg);
  	printf("\tPort:         %d\n", msg->PortNumber);
  }
  
  static void
  mpt_print_scsi_io_reply(MSG_SCSI_IO_REPLY *msg)
  {
  
  	mpt_print_reply_hdr((MSG_DEFAULT_REPLY *)msg);
  	printf("\tBus:          %d\n", msg->Bus);
  	printf("\tTargetID      %d\n", msg->TargetID);
  	printf("\tCDBLength     %d\n", msg->CDBLength);
  	printf("\tSCSI Status:  %s\n", mpt_scsi_status(msg->SCSIStatus));
  	printf("\tSCSI State:   %s\n", mpt_scsi_state(msg->SCSIState));
  	printf("\tTransferCnt   0x%04x\n", msg->TransferCount);
  	printf("\tSenseCnt      0x%04x\n", msg->SenseCount);
  	printf("\tResponseInfo  0x%08x\n", msg->ResponseInfo);
  }
  
  static void
  mpt_print_event_notice(MSG_EVENT_NOTIFY_REPLY *msg)
  {
  
  	mpt_print_reply_hdr((MSG_DEFAULT_REPLY *)msg);
  	printf("\tEvent:        %s\n", mpt_ioc_event(msg->Event));
  	printf("\tEventContext  0x%04x\n", msg->EventContext);
  	printf("\tAckRequired     %d\n", msg->AckRequired);
  	printf("\tEventDataLength %d\n", msg->EventDataLength);
  	printf("\tContinuation    %d\n", msg->MsgFlags & 0x80);
  	switch(msg->Event) {
  	case MPI_EVENT_LOG_DATA:
  		printf("\tEvtLogData:   0x%04x\n", msg->Data[0]);
  		break;
  
  	case MPI_EVENT_UNIT_ATTENTION:
  		printf("\tTargetID:     0x%04x\n",
  			msg->Data[0] & 0xff);
  		printf("\tBus:          0x%04x\n",
  			(msg->Data[0] >> 8) & 0xff);
  		break;
  
  	case MPI_EVENT_IOC_BUS_RESET:
  	case MPI_EVENT_EXT_BUS_RESET:
  	case MPI_EVENT_RESCAN:
  		printf("\tPort:           %d\n",
  			(msg->Data[0] >> 8) & 0xff);
  		break;
  
  	case MPI_EVENT_LINK_STATUS_CHANGE:
  		printf("\tLinkState:    %d\n",
  			msg->Data[0] & 0xff);
  		printf("\tPort:         %d\n",
  			(msg->Data[1] >> 8) & 0xff);
  		break;
  
  	case MPI_EVENT_LOOP_STATE_CHANGE:
  		printf("\tType:         %d\n",
  			(msg->Data[0] >> 16) & 0xff);
  		printf("\tChar3:      0x%02x\n",
  			(msg->Data[0] >> 8) & 0xff);
  		printf("\tChar4:      0x%02x\n",
  			(msg->Data[0]     ) & 0xff);
  		printf("\tPort:         %d\n",
  			(msg->Data[1] >> 8) & 0xff);
  		break;
  
  	case MPI_EVENT_LOGOUT:
  		printf("\tN_PortId:   0x%04x\n", msg->Data[0]);
  		printf("\tPort:         %d\n",
  			(msg->Data[1] >> 8) & 0xff);
  		break;
  	}
  
  }
  
  void
  mpt_print_reply(void *vmsg)
  {
  	MSG_DEFAULT_REPLY *msg = vmsg;
  
  	switch (msg->Function) {
  	case MPI_FUNCTION_EVENT_NOTIFICATION:
  		mpt_print_event_notice((MSG_EVENT_NOTIFY_REPLY *)msg);
  		break;
  	case MPI_FUNCTION_PORT_ENABLE:
  		mpt_print_enable_reply((MSG_PORT_ENABLE_REPLY *)msg);
  		break;
  	case MPI_FUNCTION_IOC_FACTS:
  		mpt_print_ioc_facts((MSG_IOC_FACTS_REPLY *)msg);
  		break;
  	case MPI_FUNCTION_IOC_INIT:
  		mpt_print_init_reply((MSG_IOC_INIT_REPLY *)msg);
  		break;
  	case MPI_FUNCTION_SCSI_IO_REQUEST:
  	case MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH:
  		mpt_print_scsi_io_reply((MSG_SCSI_IO_REPLY *)msg);
  		break;
  	default:
  		mpt_print_reply_hdr((MSG_DEFAULT_REPLY *)msg);
  		break;
  	}
  }
  
  /*****************************************************************************/
  /*  Request functions                                                        */
  /*****************************************************************************/
  static void
  mpt_print_request_hdr(MSG_REQUEST_HEADER *req)
  {
  
  	printf("%s @ %p\n", mpt_ioc_function(req->Function), req);
  	printf("\tChain Offset  0x%02x\n", req->ChainOffset);
  	printf("\tMsgFlags      0x%02x\n", req->MsgFlags);
  	printf("\tMsgContext    0x%08x\n", req->MsgContext);
  }
  
  static void
  mpt_print_scsi_io_request(MSG_SCSI_IO_REQUEST *orig_msg)
  {
  	MSG_SCSI_IO_REQUEST local, *msg = &local;
  	int i;
  
  	bcopy(orig_msg, msg, sizeof (MSG_SCSI_IO_REQUEST));
  	mpt_print_request_hdr((MSG_REQUEST_HEADER *)msg);
  	printf("\tBus:                %d\n", msg->Bus);
  	printf("\tTargetID            %d\n", msg->TargetID);
  	printf("\tSenseBufferLength   %d\n", msg->SenseBufferLength);
  	printf("\tLUN:              0x%jx\n", (uintmax_t)be64dec(msg->LUN));
  	printf("\tControl           0x%08x ", msg->Control);
  #define MPI_PRINT_FIELD(x)						\
  	case MPI_SCSIIO_CONTROL_ ## x :					\
  		printf(" " #x " ");					\
  		break
  
  	switch (msg->Control & MPI_SCSIIO_CONTROL_DATADIRECTION_MASK) {
  	MPI_PRINT_FIELD(NODATATRANSFER);
  	MPI_PRINT_FIELD(WRITE);
  	MPI_PRINT_FIELD(READ);
  	default:
  		printf(" Invalid DIR! ");
  		break;
  	}
  	switch (msg->Control & MPI_SCSIIO_CONTROL_TASKATTRIBUTE_MASK) {
  	MPI_PRINT_FIELD(SIMPLEQ);
  	MPI_PRINT_FIELD(HEADOFQ);
  	MPI_PRINT_FIELD(ORDEREDQ);
  	MPI_PRINT_FIELD(ACAQ);
  	MPI_PRINT_FIELD(UNTAGGED);
  	MPI_PRINT_FIELD(NO_DISCONNECT);
  	default:
  		printf(" Unknown attribute! ");
  		break;
  	}
  
  	printf("\n");
  #undef MPI_PRINT_FIELD
  
  	printf("\tDataLength\t0x%08x\n", msg->DataLength);
  	printf("\tSenseBufAddr\t0x%08x\n", msg->SenseBufferLowAddr);
  	printf("\tCDB[0:%d]\t", msg->CDBLength);
  	for (i = 0; i < msg->CDBLength; i++)
  		printf("%02x ", msg->CDB[i]);
  	printf("\n");
  
  	if ((msg->Control & MPI_SCSIIO_CONTROL_DATADIRECTION_MASK) !=
  	   MPI_SCSIIO_CONTROL_NODATATRANSFER ) {
  		mpt_dump_sgl(&orig_msg->SGL,
  		    ((char *)&orig_msg->SGL)-(char *)orig_msg);
  	}
  }
  
  static void
  mpt_print_scsi_tmf_request(MSG_SCSI_TASK_MGMT *msg)
  {
  
  	mpt_print_request_hdr((MSG_REQUEST_HEADER *)msg);
  	printf("\tLun             0x%jx\n", (uintmax_t)be64dec(msg->LUN));
  	printf("\tTaskType        %s\n", mpt_scsi_tm_type(msg->TaskType));
  	printf("\tTaskMsgContext  0x%08x\n", msg->TaskMsgContext);
  }
  
  
  static void
  mpt_print_scsi_target_assist_request(PTR_MSG_TARGET_ASSIST_REQUEST msg)
  {
  
  	mpt_print_request_hdr((MSG_REQUEST_HEADER *)msg);
  	printf("\tStatusCode    0x%02x\n", msg->StatusCode);
  	printf("\tTargetAssist  0x%02x\n", msg->TargetAssistFlags);
  	printf("\tQueueTag      0x%04x\n", msg->QueueTag);
  	printf("\tReplyWord     0x%08x\n", msg->ReplyWord);
  	printf("\tLun           0x%jx\n", (uintmax_t)be64dec(msg->LUN));
  	printf("\tRelativeOff   0x%08x\n", msg->RelativeOffset);
  	printf("\tDataLength    0x%08x\n", msg->DataLength);
  	mpt_dump_sgl(msg->SGL, 0);
  }
  
  static void
  mpt_print_scsi_target_status_send_request(MSG_TARGET_STATUS_SEND_REQUEST *msg)
  {
  	SGE_IO_UNION x;
  
  	mpt_print_request_hdr((MSG_REQUEST_HEADER *)msg);
  	printf("\tStatusCode    0x%02x\n", msg->StatusCode);
  	printf("\tStatusFlags   0x%02x\n", msg->StatusFlags);
  	printf("\tQueueTag      0x%04x\n", msg->QueueTag);
  	printf("\tReplyWord     0x%08x\n", msg->ReplyWord);
  	printf("\tLun           0x%jx\n", (uintmax_t)be64dec(msg->LUN));
  	x.u.Simple = msg->StatusDataSGE;
  	mpt_dump_sgl(&x, 0);
  }
  
  void
  mpt_print_request(void *vreq)
  {
  	MSG_REQUEST_HEADER *req = vreq;
  
  	switch (req->Function) {
  	case MPI_FUNCTION_SCSI_IO_REQUEST:
  	case MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH:
  		mpt_print_scsi_io_request((MSG_SCSI_IO_REQUEST *)req);
  		break;
  	case MPI_FUNCTION_SCSI_TASK_MGMT:
  		mpt_print_scsi_tmf_request((MSG_SCSI_TASK_MGMT *)req);
  		break;
  	case MPI_FUNCTION_TARGET_ASSIST:
  		mpt_print_scsi_target_assist_request(
  		    (PTR_MSG_TARGET_ASSIST_REQUEST)req);
  		break;
  	case MPI_FUNCTION_TARGET_STATUS_SEND:
  		mpt_print_scsi_target_status_send_request(
  		    (MSG_TARGET_STATUS_SEND_REQUEST *)req);
  		break;
  	default:
  		mpt_print_request_hdr(req);
  		break;
  	}
  }
  
  #if 0
  typedef struct mpt_decode_entry {
  	char    *name;
  	u_int	 value;
  	u_int	 mask;
  } mpt_decode_entry_t;
  
  static int
  mpt_decode_value(mpt_decode_entry_t *table, u_int num_entries,
  		 const char *name, u_int value, u_int *cur_column,
  		 u_int wrap_point)
  {
          int     printed;
          u_int   printed_mask;
  	u_int	dummy_column;
  
  	if (cur_column == NULL) {
  		dummy_column = 0;
  		cur_column = &dummy_column;
  	}
  
  	if (*cur_column >= wrap_point) {
  		printf("\n");
  		*cur_column = 0;
  	}
  	printed = printf("%s[0x%x]", name, value);
  	if (table == NULL) {
  		printed += printf(" ");
  		*cur_column += printed;
  		return (printed);
  	}
  	printed_mask = 0;
  	while (printed_mask != 0xFF) {
  		int entry;
  
  		for (entry = 0; entry < num_entries; entry++) {
  			if (((value & table[entry].mask)
  			  != table[entry].value)
  			 || ((printed_mask & table[entry].mask)
  			  == table[entry].mask))
  				continue;
  
  			printed += printf("%s%s",
  					  printed_mask == 0 ? ":(" : "|",
  					  table[entry].name);
  			printed_mask |= table[entry].mask;
  			break;
                  }
  		if (entry >= num_entries)
  			break;
          }
          if (printed_mask != 0)
  		printed += printf(") ");
          else
  		printed += printf(" ");
  	*cur_column += printed;
  	return (printed);
  }
  
  static const mpt_decode_entry_t req_state_parse_table[] = {
  	{ "REQ_FREE",		0x00, 0xff },
  	{ "REQ_ALLOCATED",	0x01, 0x01 },
  	{ "REQ_QUEUED",		0x02, 0x02 },
  	{ "REQ_DONE",		0x04, 0x04 },
  	{ "REQ_TIMEDOUT",	0x08, 0x08 },
  	{ "REQ_NEED_WAKEUP",	0x10, 0x10 }
  };
  
  static void
  mpt_req_state(mpt_req_state_t state)
  {
  
  	mpt_decode_value(req_state_parse_table,
  			 NUM_ELEMENTS(req_state_parse_table),
  			 "REQ_STATE", state, NULL, 80);
  }
  #endif
  
  #define	LAST_SGE	(		\
  	MPI_SGE_FLAGS_END_OF_LIST |	\
  	MPI_SGE_FLAGS_END_OF_BUFFER|	\
  	MPI_SGE_FLAGS_LAST_ELEMENT) 
  void
  mpt_dump_sgl(SGE_IO_UNION *su, int offset)
  {
  	SGE_SIMPLE32 *se = (SGE_SIMPLE32 *) su;
  	const char allfox[4] = { 0xff, 0xff, 0xff, 0xff };
  	void *nxtaddr = se;
  	void *lim;
  	int flags;
  
  	/*
  	 * Can't be any bigger than this.
  	 */
  	lim = &((char *)se)[MPT_REQUEST_AREA - offset];
  
  	do {
  		int iprt;
  
  		printf("\t");
  		if (memcmp(se, allfox, 4) == 0) {
  			uint32_t *nxt = (uint32_t *)se;
  			printf("PAD  %p\n", se);
  			nxtaddr = nxt + 1;
  			se = nxtaddr;
  			flags = 0;
  			continue;
  		}
  		nxtaddr = se + 1;
  		flags = MPI_SGE_GET_FLAGS(se->FlagsLength);
  		switch (flags & MPI_SGE_FLAGS_ELEMENT_MASK) {
  		case MPI_SGE_FLAGS_SIMPLE_ELEMENT:
  			if (flags & MPI_SGE_FLAGS_64_BIT_ADDRESSING) {
  				SGE_SIMPLE64 *se64 = (SGE_SIMPLE64 *)se;
  				printf("SE64 %p: Addr=0x%08x%08x FlagsLength"
  				    "=0x%0x\n", se64, se64->Address.High,
  				    se64->Address.Low, se64->FlagsLength);
  				nxtaddr = se64 + 1;
  			} else {
  				printf("SE32 %p: Addr=0x%0x FlagsLength=0x%0x"
  	                            "\n", se, se->Address, se->FlagsLength);
  			}
  			printf(" ");
  			break;
  		case MPI_SGE_FLAGS_CHAIN_ELEMENT:
  			if (flags & MPI_SGE_FLAGS_64_BIT_ADDRESSING) {
  				SGE_CHAIN64 *ce64 = (SGE_CHAIN64 *) se;
  				printf("CE64 %p: Addr=0x%08x%08x NxtChnO=0x%x "
  				    "Flgs=0x%x Len=0x%0x\n", ce64,
  				    ce64->Address.High, ce64->Address.Low,
  				    ce64->NextChainOffset,
  				    ce64->Flags, ce64->Length);
  				nxtaddr = ce64 + 1;
  			} else {
  				SGE_CHAIN32 *ce = (SGE_CHAIN32 *) se;
  				printf("CE32 %p: Addr=0x%0x NxtChnO=0x%x "
  				    " Flgs=0x%x Len=0x%0x\n", ce, ce->Address,
  				    ce->NextChainOffset, ce->Flags, ce->Length);
  			}
  			flags = 0;
  			break;
  		case MPI_SGE_FLAGS_TRANSACTION_ELEMENT:
  			printf("TE32 @ %p\n", se);
  			flags = 0;
  			break;
  		}
  		iprt = 0;
  #define MPT_PRINT_FLAG(x)						\
  		if (flags & MPI_SGE_FLAGS_ ## x ) { 			\
  			if (iprt == 0) {				\
  				printf("\t");				\
  			}						\
  			printf(" ");					\
  			printf( #x );					\
  			iprt++;						\
  		}
  		MPT_PRINT_FLAG(LOCAL_ADDRESS);
  		MPT_PRINT_FLAG(HOST_TO_IOC);
  		MPT_PRINT_FLAG(64_BIT_ADDRESSING);
  		MPT_PRINT_FLAG(LAST_ELEMENT);
  		MPT_PRINT_FLAG(END_OF_BUFFER);
  		MPT_PRINT_FLAG(END_OF_LIST);
  #undef MPT_PRINT_FLAG
  		if (iprt)
  			printf("\n");
  		se = nxtaddr;
  		if ((flags & LAST_SGE) == LAST_SGE) {
  			break;
  		}
  	} while ((flags & MPI_SGE_FLAGS_END_OF_LIST) == 0 && nxtaddr < lim);
  }
  
  void
  mpt_dump_data(struct mpt_softc *mpt, const char *msg, void *addr, int len)
  {
  	int offset;
  	uint8_t *cp = addr;
  
  	mpt_prt(mpt, "%s:", msg);
  	for (offset = 0; offset < len; offset++) {
  		if ((offset & 0xf) == 0) {
  			mpt_prtc(mpt, "\n");
  		}
  		mpt_prtc(mpt, " %02x", cp[offset]);
  	}
  	mpt_prtc(mpt, "\n");
  }
  
  void
  mpt_dump_request(struct mpt_softc *mpt, request_t *req)
  {
          uint32_t *pReq = req->req_vbuf;
  	int o;
  
  	mpt_prt(mpt, "Send Request %d (%jx):",
  	    req->index, (uintmax_t) req->req_pbuf);
  	for (o = 0; o < mpt->ioc_facts.RequestFrameSize; o++) {
  		if ((o & 0x7) == 0) {
  			mpt_prtc(mpt, "\n");
  			mpt_prt(mpt, " ");
  		}
  		mpt_prtc(mpt, " %08x", pReq[o]);
  	}
  	mpt_prtc(mpt, "\n");
  }
  
  void
  mpt_prt(struct mpt_softc *mpt, const char *fmt, ...)
  {
  	va_list ap;
  
  	printf("%s: ", device_get_nameunit(mpt->dev));
  	va_start(ap, fmt);
  	vprintf(fmt, ap);
  	va_end(ap);
  }
  
  void
  mpt_prtc(struct mpt_softc *mpt, const char *fmt, ...)
  {
  	va_list ap;
  
  	va_start(ap, fmt);
  	vprintf(fmt, ap);
  	va_end(ap);
  }
  