xref: /freebsd/sys/dev/mpt/mpt_debug.c (revision 39beb93c)
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: Recieve ID Invalid" },
123 { MPI_IOCSTATUS_TARGET_FC_DID_INVALID,    "FC: Recieve 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: Recieve Error" },
130 { MPI_IOCSTATUS_LAN_RECEIVE_ABORTED,      "LAN: Recieve 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 static char *
289 mpt_scsi_status(int code)
290 {
291 	const struct Error_Map *status = IOC_SCSIStatus;
292 	static char buf[64];
293 	while (status->Error_Code >= 0) {
294 		if (status->Error_Code == code)
295 			return status->Error_String;
296 		status++;
297 	}
298 	snprintf(buf, sizeof buf, "Unknown (0x%08x)", code);
299 	return buf;
300 }
301 static char *
302 mpt_who(int who_init)
303 {
304 	char *who;
305 
306 	switch (who_init) {
307 	case MPT_DB_INIT_NOONE:       who = "No One";        break;
308 	case MPT_DB_INIT_BIOS:        who = "BIOS";          break;
309 	case MPT_DB_INIT_ROMBIOS:     who = "ROM BIOS";      break;
310 	case MPT_DB_INIT_PCIPEER:     who = "PCI Peer";      break;
311 	case MPT_DB_INIT_HOST:        who = "Host Driver";   break;
312 	case MPT_DB_INIT_MANUFACTURE: who = "Manufacturing"; break;
313 	default:                      who = "Unknown";       break;
314 	}
315 	return who;
316 }
317 
318 static char *
319 mpt_state(u_int32_t mb)
320 {
321 	char *text;
322 
323 	switch (MPT_STATE(mb)) {
324 		case MPT_DB_STATE_RESET:  text = "Reset";   break;
325 		case MPT_DB_STATE_READY:  text = "Ready";   break;
326 		case MPT_DB_STATE_RUNNING:text = "Running"; break;
327 		case MPT_DB_STATE_FAULT:  text = "Fault";   break;
328 		default: 		  text = "Unknown"; break;
329 	}
330 	return text;
331 }
332 
333 static char *
334 mpt_scsi_tm_type(int code)
335 {
336 	const struct Error_Map *status = IOC_SCSITMType;
337 	static char buf[64];
338 	while (status->Error_Code >= 0) {
339 		if (status->Error_Code == code)
340 			return status->Error_String;
341 		status++;
342 	}
343 	snprintf(buf, sizeof buf, "Unknown (0x%08x)", code);
344 	return buf;
345 }
346 
347 void
348 mpt_print_db(u_int32_t mb)
349 {
350 	printf("mpt mailbox: (0x%x) State %s  WhoInit %s\n",
351 	    mb, mpt_state(mb), mpt_who(MPT_WHO(mb)));
352 }
353 
354 /*****************************************************************************/
355 /*  Reply functions                                                          */
356 /*****************************************************************************/
357 static void
358 mpt_print_reply_hdr(MSG_DEFAULT_REPLY *msg)
359 {
360 	printf("%s Reply @ %p\n", mpt_ioc_function(msg->Function), msg);
361 	printf("\tIOC Status    %s\n", mpt_ioc_status(msg->IOCStatus));
362 	printf("\tIOCLogInfo    0x%08x\n", msg->IOCLogInfo);
363 	printf("\tMsgLength     0x%02x\n", msg->MsgLength);
364 	printf("\tMsgFlags      0x%02x\n", msg->MsgFlags);
365 	printf("\tMsgContext    0x%08x\n", msg->MsgContext);
366 }
367 
368 static void
369 mpt_print_init_reply(MSG_IOC_INIT_REPLY *msg)
370 {
371 	mpt_print_reply_hdr((MSG_DEFAULT_REPLY *)msg);
372 	printf("\tWhoInit       %s\n", mpt_who(msg->WhoInit));
373 	printf("\tMaxDevices    0x%02x\n", msg->MaxDevices);
374 	printf("\tMaxBuses     0x%02x\n", msg->MaxBuses);
375 }
376 
377 static void
378 mpt_print_ioc_facts(MSG_IOC_FACTS_REPLY *msg)
379 {
380 	mpt_print_reply_hdr((MSG_DEFAULT_REPLY *)msg);
381 	printf("\tIOCNumber     %d\n",		msg->IOCNumber);
382 	printf("\tMaxChainDepth %d\n",		msg->MaxChainDepth);
383 	printf("\tWhoInit       %s\n",		mpt_who(msg->WhoInit));
384 	printf("\tBlockSize     %d\n",		msg->BlockSize);
385 	printf("\tFlags         %d\n",		msg->Flags);
386 	printf("\tReplyQueueDepth %d\n",	msg->ReplyQueueDepth);
387 	printf("\tReqFrameSize  0x%04x\n",	msg->RequestFrameSize);
388 	printf("\tFW Version    0x%08x\n",	msg->FWVersion.Word);
389 	printf("\tProduct ID    0x%04x\n",	msg->ProductID);
390 	printf("\tCredits       0x%04x\n",	msg->GlobalCredits);
391 	printf("\tPorts         %d\n",		msg->NumberOfPorts);
392 	printf("\tEventState    0x%02x\n",	msg->EventState);
393 	printf("\tHostMFA_HA    0x%08x\n",	msg->CurrentHostMfaHighAddr);
394 	printf("\tSenseBuf_HA   0x%08x\n",
395 	    msg->CurrentSenseBufferHighAddr);
396 	printf("\tRepFrameSize  0x%04x\n",	msg->CurReplyFrameSize);
397 	printf("\tMaxDevices    0x%02x\n",	msg->MaxDevices);
398 	printf("\tMaxBuses      0x%02x\n",	msg->MaxBuses);
399 	printf("\tFWImageSize   0x%04x\n",	msg->FWImageSize);
400 }
401 
402 static void
403 mpt_print_enable_reply(MSG_PORT_ENABLE_REPLY *msg)
404 {
405 	mpt_print_reply_hdr((MSG_DEFAULT_REPLY *)msg);
406 	printf("\tPort:         %d\n", msg->PortNumber);
407 }
408 
409 static void
410 mpt_print_scsi_io_reply(MSG_SCSI_IO_REPLY *msg)
411 {
412 	mpt_print_reply_hdr((MSG_DEFAULT_REPLY *)msg);
413 	printf("\tBus:          %d\n", msg->Bus);
414 	printf("\tTargetID      %d\n", msg->TargetID);
415 	printf("\tCDBLength     %d\n", msg->CDBLength);
416 	printf("\tSCSI Status:  %s\n", mpt_scsi_status(msg->SCSIStatus));
417 	printf("\tSCSI State:   %s\n", mpt_scsi_state(msg->SCSIState));
418 	printf("\tTransferCnt   0x%04x\n", msg->TransferCount);
419 	printf("\tSenseCnt      0x%04x\n", msg->SenseCount);
420 	printf("\tResponseInfo  0x%08x\n", msg->ResponseInfo);
421 }
422 
423 
424 
425 static void
426 mpt_print_event_notice(MSG_EVENT_NOTIFY_REPLY *msg)
427 {
428 	mpt_print_reply_hdr((MSG_DEFAULT_REPLY *)msg);
429 	printf("\tEvent:        %s\n", mpt_ioc_event(msg->Event));
430 	printf("\tEventContext  0x%04x\n", msg->EventContext);
431 	printf("\tAckRequired     %d\n", msg->AckRequired);
432 	printf("\tEventDataLength %d\n", msg->EventDataLength);
433 	printf("\tContinuation    %d\n", msg->MsgFlags & 0x80);
434 	switch(msg->Event) {
435 	case MPI_EVENT_LOG_DATA:
436 		printf("\tEvtLogData:   0x%04x\n", msg->Data[0]);
437 		break;
438 
439 	case MPI_EVENT_UNIT_ATTENTION:
440 		printf("\tTargetID:     0x%04x\n",
441 			msg->Data[0] & 0xff);
442 		printf("\tBus:          0x%04x\n",
443 			(msg->Data[0] >> 8) & 0xff);
444 		break;
445 
446 	case MPI_EVENT_IOC_BUS_RESET:
447 	case MPI_EVENT_EXT_BUS_RESET:
448 	case MPI_EVENT_RESCAN:
449 		printf("\tPort:           %d\n",
450 			(msg->Data[0] >> 8) & 0xff);
451 		break;
452 
453 	case MPI_EVENT_LINK_STATUS_CHANGE:
454 		printf("\tLinkState:    %d\n",
455 			msg->Data[0] & 0xff);
456 		printf("\tPort:         %d\n",
457 			(msg->Data[1] >> 8) & 0xff);
458 		break;
459 
460 	case MPI_EVENT_LOOP_STATE_CHANGE:
461 		printf("\tType:         %d\n",
462 			(msg->Data[0] >> 16) & 0xff);
463 		printf("\tChar3:      0x%02x\n",
464 			(msg->Data[0] >> 8) & 0xff);
465 		printf("\tChar4:      0x%02x\n",
466 			(msg->Data[0]     ) & 0xff);
467 		printf("\tPort:         %d\n",
468 			(msg->Data[1] >> 8) & 0xff);
469 		break;
470 
471 	case MPI_EVENT_LOGOUT:
472 		printf("\tN_PortId:   0x%04x\n", msg->Data[0]);
473 		printf("\tPort:         %d\n",
474 			(msg->Data[1] >> 8) & 0xff);
475 		break;
476 	}
477 
478 }
479 
480 void
481 mpt_print_reply(void *vmsg)
482 {
483 	MSG_DEFAULT_REPLY *msg = vmsg;
484 
485 	switch (msg->Function) {
486 	case MPI_FUNCTION_EVENT_NOTIFICATION:
487 		mpt_print_event_notice((MSG_EVENT_NOTIFY_REPLY *)msg);
488 		break;
489 	case MPI_FUNCTION_PORT_ENABLE:
490 		mpt_print_enable_reply((MSG_PORT_ENABLE_REPLY *)msg);
491 		break;
492 	case MPI_FUNCTION_IOC_FACTS:
493 		mpt_print_ioc_facts((MSG_IOC_FACTS_REPLY *)msg);
494 		break;
495 	case MPI_FUNCTION_IOC_INIT:
496 		mpt_print_init_reply((MSG_IOC_INIT_REPLY *)msg);
497 		break;
498 	case MPI_FUNCTION_SCSI_IO_REQUEST:
499 	case MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH:
500 		mpt_print_scsi_io_reply((MSG_SCSI_IO_REPLY *)msg);
501 		break;
502 	default:
503 		mpt_print_reply_hdr((MSG_DEFAULT_REPLY *)msg);
504 		break;
505 	}
506 }
507 
508 /*****************************************************************************/
509 /*  Request functions                                                        */
510 /*****************************************************************************/
511 static void
512 mpt_print_request_hdr(MSG_REQUEST_HEADER *req)
513 {
514 	printf("%s @ %p\n", mpt_ioc_function(req->Function), req);
515 	printf("\tChain Offset  0x%02x\n", req->ChainOffset);
516 	printf("\tMsgFlags      0x%02x\n", req->MsgFlags);
517 	printf("\tMsgContext    0x%08x\n", req->MsgContext);
518 }
519 
520 void
521 mpt_print_scsi_io_request(MSG_SCSI_IO_REQUEST *orig_msg)
522 {
523 	MSG_SCSI_IO_REQUEST local, *msg = &local;
524 	int i;
525 
526 	bcopy(orig_msg, msg, sizeof (MSG_SCSI_IO_REQUEST));
527 	mpt_print_request_hdr((MSG_REQUEST_HEADER *)msg);
528 	printf("\tBus:                %d\n", msg->Bus);
529 	printf("\tTargetID            %d\n", msg->TargetID);
530 	printf("\tSenseBufferLength   %d\n", msg->SenseBufferLength);
531 	printf("\tLUN:              0x%0x\n", msg->LUN[1]);
532 	printf("\tControl           0x%08x ", msg->Control);
533 #define MPI_PRINT_FIELD(x)						\
534 	case MPI_SCSIIO_CONTROL_ ## x :					\
535 		printf(" " #x " ");					\
536 		break
537 
538 	switch (msg->Control & MPI_SCSIIO_CONTROL_DATADIRECTION_MASK) {
539 	MPI_PRINT_FIELD(NODATATRANSFER);
540 	MPI_PRINT_FIELD(WRITE);
541 	MPI_PRINT_FIELD(READ);
542 	default:
543 		printf(" Invalid DIR! ");
544 		break;
545 	}
546 	switch (msg->Control & MPI_SCSIIO_CONTROL_TASKATTRIBUTE_MASK) {
547 	MPI_PRINT_FIELD(SIMPLEQ);
548 	MPI_PRINT_FIELD(HEADOFQ);
549 	MPI_PRINT_FIELD(ORDEREDQ);
550 	MPI_PRINT_FIELD(ACAQ);
551 	MPI_PRINT_FIELD(UNTAGGED);
552 	MPI_PRINT_FIELD(NO_DISCONNECT);
553 	default:
554 		printf(" Unknown attribute! ");
555 		break;
556 	}
557 
558 	printf("\n");
559 #undef MPI_PRINT_FIELD
560 
561 	printf("\tDataLength\t0x%08x\n", msg->DataLength);
562 	printf("\tSenseBufAddr\t0x%08x\n", msg->SenseBufferLowAddr);
563 	printf("\tCDB[0:%d]\t", msg->CDBLength);
564 	for (i = 0; i < msg->CDBLength; i++)
565 		printf("%02x ", msg->CDB[i]);
566 	printf("\n");
567 
568 	if ((msg->Control & MPI_SCSIIO_CONTROL_DATADIRECTION_MASK) !=
569 	   MPI_SCSIIO_CONTROL_NODATATRANSFER ) {
570 		mpt_dump_sgl(&orig_msg->SGL,
571 		    ((char *)&orig_msg->SGL)-(char *)orig_msg);
572 	}
573 }
574 
575 static void
576 mpt_print_scsi_tmf_request(MSG_SCSI_TASK_MGMT *msg)
577 {
578 	mpt_print_request_hdr((MSG_REQUEST_HEADER *)msg);
579 	printf("\tLun             0x%02x\n", msg->LUN[1]);
580 	printf("\tTaskType        %s\n", mpt_scsi_tm_type(msg->TaskType));
581 	printf("\tTaskMsgContext  0x%08x\n", msg->TaskMsgContext);
582 }
583 
584 
585 static void
586 mpt_print_scsi_target_assist_request(PTR_MSG_TARGET_ASSIST_REQUEST msg)
587 {
588 	mpt_print_request_hdr((MSG_REQUEST_HEADER *)msg);
589 	printf("\tStatusCode    0x%02x\n", msg->StatusCode);
590 	printf("\tTargetAssist  0x%02x\n", msg->TargetAssistFlags);
591 	printf("\tQueueTag      0x%04x\n", msg->QueueTag);
592 	printf("\tReplyWord     0x%08x\n", msg->ReplyWord);
593 	printf("\tLun           0x%02x\n", msg->LUN[1]);
594 	printf("\tRelativeOff   0x%08x\n", msg->RelativeOffset);
595 	printf("\tDataLength    0x%08x\n", msg->DataLength);
596 	mpt_dump_sgl(msg->SGL, 0);
597 }
598 
599 static void
600 mpt_print_scsi_target_status_send_request(MSG_TARGET_STATUS_SEND_REQUEST *msg)
601 {
602 	SGE_IO_UNION x;
603 	mpt_print_request_hdr((MSG_REQUEST_HEADER *)msg);
604 	printf("\tStatusCode    0x%02x\n", msg->StatusCode);
605 	printf("\tStatusFlags   0x%02x\n", msg->StatusFlags);
606 	printf("\tQueueTag      0x%04x\n", msg->QueueTag);
607 	printf("\tReplyWord     0x%08x\n", msg->ReplyWord);
608 	printf("\tLun           0x%02x\n", msg->LUN[1]);
609 	x.u.Simple = msg->StatusDataSGE;
610 	mpt_dump_sgl(&x, 0);
611 }
612 
613 void
614 mpt_print_request(void *vreq)
615 {
616 	MSG_REQUEST_HEADER *req = vreq;
617 
618 	switch (req->Function) {
619 	case MPI_FUNCTION_SCSI_IO_REQUEST:
620 	case MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH:
621 		mpt_print_scsi_io_request((MSG_SCSI_IO_REQUEST *)req);
622 		break;
623 	case MPI_FUNCTION_SCSI_TASK_MGMT:
624 		mpt_print_scsi_tmf_request((MSG_SCSI_TASK_MGMT *)req);
625 		break;
626 	case MPI_FUNCTION_TARGET_ASSIST:
627 		mpt_print_scsi_target_assist_request(
628 		    (PTR_MSG_TARGET_ASSIST_REQUEST)req);
629 		break;
630 	case MPI_FUNCTION_TARGET_STATUS_SEND:
631 		mpt_print_scsi_target_status_send_request(
632 		    (MSG_TARGET_STATUS_SEND_REQUEST *)req);
633 		break;
634 	default:
635 		mpt_print_request_hdr(req);
636 		break;
637 	}
638 }
639 
640 int
641 mpt_decode_value(mpt_decode_entry_t *table, u_int num_entries,
642 		 const char *name, u_int value, u_int *cur_column,
643 		 u_int wrap_point)
644 {
645         int     printed;
646         u_int   printed_mask;
647 	u_int	dummy_column;
648 
649 	if (cur_column == NULL) {
650 		dummy_column = 0;
651 		cur_column = &dummy_column;
652 	}
653 
654 	if (*cur_column >= wrap_point) {
655 		printf("\n");
656 		*cur_column = 0;
657 	}
658 	printed = printf("%s[0x%x]", name, value);
659 	if (table == NULL) {
660 		printed += printf(" ");
661 		*cur_column += printed;
662 		return (printed);
663 	}
664 	printed_mask = 0;
665 	while (printed_mask != 0xFF) {
666 		int entry;
667 
668 		for (entry = 0; entry < num_entries; entry++) {
669 			if (((value & table[entry].mask)
670 			  != table[entry].value)
671 			 || ((printed_mask & table[entry].mask)
672 			  == table[entry].mask))
673 				continue;
674 
675 			printed += printf("%s%s",
676 					  printed_mask == 0 ? ":(" : "|",
677 					  table[entry].name);
678 			printed_mask |= table[entry].mask;
679 			break;
680                 }
681 		if (entry >= num_entries)
682 			break;
683         }
684         if (printed_mask != 0)
685 		printed += printf(") ");
686         else
687 		printed += printf(" ");
688 	*cur_column += printed;
689 	return (printed);
690 }
691 
692 static mpt_decode_entry_t req_state_parse_table[] = {
693 	{ "REQ_FREE",		0x00, 0xff },
694 	{ "REQ_ALLOCATED",	0x01, 0x01 },
695 	{ "REQ_QUEUED",		0x02, 0x02 },
696 	{ "REQ_DONE",		0x04, 0x04 },
697 	{ "REQ_TIMEDOUT",	0x08, 0x08 },
698 	{ "REQ_NEED_WAKEUP",	0x10, 0x10 }
699 };
700 
701 void
702 mpt_req_state(mpt_req_state_t state)
703 {
704 	mpt_decode_value(req_state_parse_table,
705 			 NUM_ELEMENTS(req_state_parse_table),
706 			 "REQ_STATE", state, NULL, 80);
707 }
708 
709 #define	LAST_SGE	(		\
710 	MPI_SGE_FLAGS_END_OF_LIST |	\
711 	MPI_SGE_FLAGS_END_OF_BUFFER|	\
712 	MPI_SGE_FLAGS_LAST_ELEMENT)
713 void
714 mpt_dump_sgl(SGE_IO_UNION *su, int offset)
715 {
716 	SGE_SIMPLE32 *se = (SGE_SIMPLE32 *) su;
717 	const char allfox[4] = { 0xff, 0xff, 0xff, 0xff };
718 	void *nxtaddr = se;
719 	void *lim;
720 	int flags;
721 
722 	/*
723 	 * Can't be any bigger than this.
724 	 */
725 	lim = &((char *)se)[MPT_REQUEST_AREA - offset];
726 
727 	do {
728 		int iprt;
729 
730 		printf("\t");
731 		if (memcmp(se, allfox, 4) == 0) {
732 			uint32_t *nxt = (uint32_t *)se;
733 			printf("PAD  %p\n", se);
734 			nxtaddr = nxt + 1;
735 			se = nxtaddr;
736 			flags = 0;
737 			continue;
738 		}
739 		nxtaddr = se + 1;
740 		flags = MPI_SGE_GET_FLAGS(se->FlagsLength);
741 		switch (flags & MPI_SGE_FLAGS_ELEMENT_MASK) {
742 		case MPI_SGE_FLAGS_SIMPLE_ELEMENT:
743 			if (flags & MPI_SGE_FLAGS_64_BIT_ADDRESSING) {
744 				SGE_SIMPLE64 *se64 = (SGE_SIMPLE64 *)se;
745 				printf("SE64 %p: Addr=0x%08x%08x FlagsLength"
746 				    "=0x%0x\n", se64, se64->Address.High,
747 				    se64->Address.Low, se64->FlagsLength);
748 				nxtaddr = se64 + 1;
749 			} else {
750 				printf("SE32 %p: Addr=0x%0x FlagsLength=0x%0x"
751 	                            "\n", se, se->Address, se->FlagsLength);
752 			}
753 			printf(" ");
754 			break;
755 		case MPI_SGE_FLAGS_CHAIN_ELEMENT:
756 			if (flags & MPI_SGE_FLAGS_64_BIT_ADDRESSING) {
757 				SGE_CHAIN64 *ce64 = (SGE_CHAIN64 *) se;
758 				printf("CE64 %p: Addr=0x%08x%08x NxtChnO=0x%x "
759 				    "Flgs=0x%x Len=0x%0x\n", ce64,
760 				    ce64->Address.High, ce64->Address.Low,
761 				    ce64->NextChainOffset,
762 				    ce64->Flags, ce64->Length);
763 				nxtaddr = ce64 + 1;
764 			} else {
765 				SGE_CHAIN32 *ce = (SGE_CHAIN32 *) se;
766 				printf("CE32 %p: Addr=0x%0x NxtChnO=0x%x "
767 				    " Flgs=0x%x Len=0x%0x\n", ce, ce->Address,
768 				    ce->NextChainOffset, ce->Flags, ce->Length);
769 			}
770 			flags = 0;
771 			break;
772 		case MPI_SGE_FLAGS_TRANSACTION_ELEMENT:
773 			printf("TE32 @ %p\n", se);
774 			flags = 0;
775 			break;
776 		}
777 		iprt = 0;
778 #define MPT_PRINT_FLAG(x)						\
779 		if (flags & MPI_SGE_FLAGS_ ## x ) { 			\
780 			if (iprt == 0) {				\
781 				printf("\t");				\
782 			}						\
783 			printf(" ");					\
784 			printf( #x );					\
785 			iprt++;						\
786 		}
787 		MPT_PRINT_FLAG(LOCAL_ADDRESS);
788 		MPT_PRINT_FLAG(HOST_TO_IOC);
789 		MPT_PRINT_FLAG(64_BIT_ADDRESSING);
790 		MPT_PRINT_FLAG(LAST_ELEMENT);
791 		MPT_PRINT_FLAG(END_OF_BUFFER);
792 		MPT_PRINT_FLAG(END_OF_LIST);
793 #undef MPT_PRINT_FLAG
794 		if (iprt)
795 			printf("\n");
796 		se = nxtaddr;
797 		if ((flags & LAST_SGE) == LAST_SGE) {
798 			break;
799 		}
800 	} while ((flags & MPI_SGE_FLAGS_END_OF_LIST) == 0 && nxtaddr < lim);
801 }
802 
803 void
804 mpt_dump_data(struct mpt_softc *mpt, const char *msg, void *addr, int len)
805 {
806 	int offset;
807 	uint8_t *cp = addr;
808 	mpt_prt(mpt, "%s:", msg);
809 	for (offset = 0; offset < len; offset++) {
810 		if ((offset & 0xf) == 0) {
811 			mpt_prtc(mpt, "\n");
812 		}
813 		mpt_prtc(mpt, " %02x", cp[offset]);
814 	}
815 	mpt_prtc(mpt, "\n");
816 }
817 
818 void
819 mpt_dump_request(struct mpt_softc *mpt, request_t *req)
820 {
821         uint32_t *pReq = req->req_vbuf;
822 	int o;
823 #if __FreeBSD_version >= 500000
824 	mpt_prt(mpt, "Send Request %d (%jx):",
825 	    req->index, (uintmax_t) req->req_pbuf);
826 #else
827 	mpt_prt(mpt, "Send Request %d (%llx):",
828 	    req->index, (unsigned long long) req->req_pbuf);
829 #endif
830 	for (o = 0; o < mpt->ioc_facts.RequestFrameSize; o++) {
831 		if ((o & 0x7) == 0) {
832 			mpt_prtc(mpt, "\n");
833 			mpt_prt(mpt, " ");
834 		}
835 		mpt_prtc(mpt, " %08x", pReq[o]);
836 	}
837 	mpt_prtc(mpt, "\n");
838 }
839 
840 #if __FreeBSD_version < 500000
841 void
842 mpt_lprt(struct mpt_softc *mpt, int level, const char *fmt, ...)
843 {
844 	va_list ap;
845         if (level <= mpt->verbose) {
846 		printf("%s: ", device_get_nameunit(mpt->dev));
847 		va_start(ap, fmt);
848 		vprintf(fmt, ap);
849 		va_end(ap);
850 	}
851 }
852 
853 void
854 mpt_lprtc(struct mpt_softc *mpt, int level, const char *fmt, ...)
855 {
856 	va_list ap;
857         if (level <= mpt->verbose) {
858 		va_start(ap, fmt);
859 		vprintf(fmt, ap);
860 		va_end(ap);
861 	}
862 }
863 #endif
864 
865 void
866 mpt_prt(struct mpt_softc *mpt, const char *fmt, ...)
867 {
868 	va_list ap;
869 
870 	printf("%s: ", device_get_nameunit(mpt->dev));
871 	va_start(ap, fmt);
872 	vprintf(fmt, ap);
873 	va_end(ap);
874 }
875 
876 void
877 mpt_prtc(struct mpt_softc *mpt, const char *fmt, ...)
878 {
879 	va_list ap;
880 
881 	va_start(ap, fmt);
882 	vprintf(fmt, ap);
883 	va_end(ap);
884 }
885