xref: /dragonfly/sys/dev/disk/mpt/mpt_debug.c (revision 5dfd06ac)
1 /* $FreeBSD: src/sys/dev/mpt/mpt_debug.c,v 1.2.2.1 2002/08/23 06:59:05 mjacob Exp $ */
2 /* $DragonFly: src/sys/dev/disk/mpt/mpt_debug.c,v 1.5 2006/12/22 23:26:16 swildner Exp $ */
3 /*
4  * Debug routines for LSI '909 FC  adapters.
5  * FreeBSD Version.
6  *
7  * Copyright (c)  2000, 2001 by Greg Ansley
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice immediately at the beginning of the file, without modification,
14  *    this list of conditions, and the following disclaimer.
15  * 2. The name of the author may not be used to endorse or promote products
16  *    derived from this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
22  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  */
30 /*
31  * Additional Copyright (c) 2002 by Matthew Jacob under same license.
32  */
33 
34 #include "mpt_freebsd.h"
35 
36 struct Error_Map {
37 	int 	 Error_Code;
38 	char    *Error_String;
39 };
40 
41 static const struct Error_Map IOC_Status[] = {
42 { MPI_IOCSTATUS_SUCCESS,                  "Success" },
43 { MPI_IOCSTATUS_INVALID_FUNCTION,         "IOC: Invalid Function" },
44 { MPI_IOCSTATUS_BUSY,                     "IOC: Busy" },
45 { MPI_IOCSTATUS_INVALID_SGL,              "IOC: Invalid SGL" },
46 { MPI_IOCSTATUS_INTERNAL_ERROR,           "IOC: Internal Error" },
47 { MPI_IOCSTATUS_RESERVED,                 "IOC: Reserved" },
48 { MPI_IOCSTATUS_INSUFFICIENT_RESOURCES,   "IOC: Insufficient Resources" },
49 { MPI_IOCSTATUS_INVALID_FIELD,            "IOC: Invalid Field" },
50 { MPI_IOCSTATUS_INVALID_STATE,            "IOC: Invalid State" },
51 { MPI_IOCSTATUS_CONFIG_INVALID_ACTION,    "Invalid Action" },
52 { MPI_IOCSTATUS_CONFIG_INVALID_TYPE,      "Invalid Type" },
53 { MPI_IOCSTATUS_CONFIG_INVALID_PAGE,      "Invalid Page" },
54 { MPI_IOCSTATUS_CONFIG_INVALID_DATA,      "Invalid Data" },
55 { MPI_IOCSTATUS_CONFIG_NO_DEFAULTS,       "No Defaults" },
56 { MPI_IOCSTATUS_CONFIG_CANT_COMMIT,       "Can't Commit" },
57 { MPI_IOCSTATUS_SCSI_RECOVERED_ERROR,     "SCSI: Recoverd Error" },
58 { MPI_IOCSTATUS_SCSI_INVALID_BUS,         "SCSI: Invalid Bus" },
59 { MPI_IOCSTATUS_SCSI_INVALID_TARGETID,    "SCSI: Invalid Target ID" },
60 { MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE,    "SCSI: Device Not There" },
61 { MPI_IOCSTATUS_SCSI_DATA_OVERRUN,        "SCSI: Data Overrun" },
62 { MPI_IOCSTATUS_SCSI_DATA_UNDERRUN,       "SCSI: Data Underrun" },
63 { MPI_IOCSTATUS_SCSI_IO_DATA_ERROR,       "SCSI: Data Error" },
64 { MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR,      "SCSI: Protocol Error" },
65 { MPI_IOCSTATUS_SCSI_TASK_TERMINATED,     "SCSI: Task Terminated" },
66 { MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH,   "SCSI: Residual Mismatch" },
67 { MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED,    "SCSI: Task Management Failed" },
68 { MPI_IOCSTATUS_SCSI_IOC_TERMINATED,      "SCSI: IOC Bus Reset" },
69 { MPI_IOCSTATUS_SCSI_EXT_TERMINATED,      "SCSI: External Bus Reset" },
70 { MPI_IOCSTATUS_TARGET_PRIORITY_IO,       "SCSI Target: Priority I/O" },
71 { MPI_IOCSTATUS_TARGET_INVALID_PORT,      "SCSI Target: Invalid Port" },
72 { MPI_IOCSTATUS_TARGET_INVALID_IOCINDEX,  "SCSI Target: Invalid IOC Index" },
73 { MPI_IOCSTATUS_TARGET_ABORTED,           "SCSI Target: Aborted" },
74 { MPI_IOCSTATUS_TARGET_NO_CONN_RETRYABLE, "SCSI Target: No Connection (Retryable)" },
75 { MPI_IOCSTATUS_TARGET_NO_CONNECTION,     "SCSI Target: No Connection" },
76 { MPI_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH,"SCSI Target: Transfer Count Mismatch" },
77 { MPI_IOCSTATUS_TARGET_FC_ABORTED,        "FC: Aborted" },
78 { MPI_IOCSTATUS_TARGET_FC_RX_ID_INVALID,  "FC: Recieve ID Invalid" },
79 { MPI_IOCSTATUS_TARGET_FC_DID_INVALID,    "FC: Recieve DID Invalid" },
80 { MPI_IOCSTATUS_TARGET_FC_NODE_LOGGED_OUT,"FC: Node Logged Out" },
81 { MPI_IOCSTATUS_LAN_DEVICE_NOT_FOUND,     "LAN: Device Not Found" },
82 { MPI_IOCSTATUS_LAN_DEVICE_FAILURE,       "LAN: Device Not Failure" },
83 { MPI_IOCSTATUS_LAN_TRANSMIT_ERROR,       "LAN: Transmit Error" },
84 { MPI_IOCSTATUS_LAN_TRANSMIT_ABORTED,     "LAN: Transmit Aborted" },
85 { MPI_IOCSTATUS_LAN_RECEIVE_ERROR,        "LAN: Recieve Error" },
86 { MPI_IOCSTATUS_LAN_RECEIVE_ABORTED,      "LAN: Recieve Aborted" },
87 { MPI_IOCSTATUS_LAN_PARTIAL_PACKET,       "LAN: Partial Packet" },
88 { MPI_IOCSTATUS_LAN_CANCELED,             "LAN: Canceled" },
89 { -1, 0},
90 };
91 
92 static const struct Error_Map IOC_Func[] = {
93 { MPI_FUNCTION_SCSI_IO_REQUEST,              "SCSI IO Request" },
94 { MPI_FUNCTION_SCSI_TASK_MGMT,               "SCSI Task Management" },
95 { MPI_FUNCTION_IOC_INIT,                     "IOC Init" },
96 { MPI_FUNCTION_IOC_FACTS,                    "IOC Facts" },
97 { MPI_FUNCTION_CONFIG,                       "Config" },
98 { MPI_FUNCTION_PORT_FACTS,                   "Port Facts" },
99 { MPI_FUNCTION_PORT_ENABLE,                  "Port Enable" },
100 { MPI_FUNCTION_EVENT_NOTIFICATION,           "Event Notification" },
101 { MPI_FUNCTION_FW_DOWNLOAD,                  "FW Download" },
102 { MPI_FUNCTION_TARGET_CMD_BUFFER_POST,       "SCSI Target Command Buffer" },
103 { MPI_FUNCTION_TARGET_ASSIST,                "Target Assist" },
104 { MPI_FUNCTION_TARGET_STATUS_SEND,           "Target Status Send" },
105 { MPI_FUNCTION_TARGET_MODE_ABORT,            "Target Mode Abort" },
106 { MPI_FUNCTION_TARGET_FC_BUF_POST_LINK_SRVC, "FC: Link Service Buffers" },
107 { MPI_FUNCTION_TARGET_FC_RSP_LINK_SRVC,      "FC: Link Service Response" },
108 { MPI_FUNCTION_TARGET_FC_EX_SEND_LINK_SRVC,  "FC: Send Extended Link Service" },
109 { MPI_FUNCTION_TARGET_FC_ABORT,              "FC: Abort" },
110 { MPI_FUNCTION_LAN_SEND,                     "LAN Send" },
111 { MPI_FUNCTION_LAN_RECEIVE,                  "LAN Recieve" },
112 { MPI_FUNCTION_LAN_RESET,                    "LAN Reset" },
113 { -1, 0},
114 };
115 
116 static const struct Error_Map IOC_Event[] = {
117 { MPI_EVENT_NONE,   	                "None" },
118 { MPI_EVENT_LOG_DATA,                   "LogData" },
119 { MPI_EVENT_STATE_CHANGE,               "State Change" },
120 { MPI_EVENT_UNIT_ATTENTION,             "Unit Attention" },
121 { MPI_EVENT_IOC_BUS_RESET,              "IOC Bus Reset" },
122 { MPI_EVENT_EXT_BUS_RESET,              "External Bus Reset" },
123 { MPI_EVENT_RESCAN,        	        "Rescan" },
124 { MPI_EVENT_LINK_STATUS_CHANGE,	        "Link Status Change" },
125 { MPI_EVENT_LOOP_STATE_CHANGE, 	        "Loop State Change" },
126 { MPI_EVENT_LOGOUT,    	       		"Logout" },
127 { MPI_EVENT_EVENT_CHANGE,               "EventChange" },
128 { -1, 0},
129 };
130 
131 static const struct Error_Map IOC_SCSIState[] = {
132 { MPI_SCSI_STATE_AUTOSENSE_VALID,	"AutoSense_Valid" },
133 { MPI_SCSI_STATE_AUTOSENSE_FAILED,	"AutoSense_Failed" },
134 { MPI_SCSI_STATE_NO_SCSI_STATUS,	"No_SCSI_Status" },
135 { MPI_SCSI_STATE_TERMINATED,	   	"State_Terminated" },
136 { MPI_SCSI_STATE_RESPONSE_INFO_VALID,	"Repsonse_Info_Valid" },
137 { MPI_SCSI_STATE_QUEUE_TAG_REJECTED,	"Queue Tag Rejected" },
138 { -1, 0},
139 };
140 
141 static const struct Error_Map IOC_SCSIStatus[] = {
142 { SCSI_STATUS_OK,			"OK" },
143 { SCSI_STATUS_CHECK_COND,		"Check Condition" },
144 { SCSI_STATUS_COND_MET,			"Check Condition Met" },
145 { SCSI_STATUS_BUSY,			"Busy" },
146 { SCSI_STATUS_INTERMED,			"Intermidiate Condition" },
147 { SCSI_STATUS_INTERMED_COND_MET,	"Intermidiate Condition Met" },
148 { SCSI_STATUS_RESERV_CONFLICT,		"Reservation Conflict" },
149 { SCSI_STATUS_CMD_TERMINATED,		"Command Terminated" },
150 { SCSI_STATUS_QUEUE_FULL,		"Queue Full" },
151 { -1, 0},
152 };
153 
154 static const struct Error_Map IOC_Diag[] = {
155 { MPT_DIAG_ENABLED,	"DWE" },
156 { MPT_DIAG_FLASHBAD,	"FLASH_Bad" },
157 { MPT_DIAG_TTLI,	"TTLI" },
158 { MPT_DIAG_RESET_IOC,	"Reset" },
159 { MPT_DIAG_ARM_DISABLE,	"DisARM" },
160 { MPT_DIAG_DME,		"DME" },
161 { -1, 0 },
162 };
163 
164 
165 static void mpt_dump_sgl(SGE_IO_UNION *sgl);
166 
167 static char *
168 mpt_ioc_status(int code)
169 {
170 	const struct Error_Map *status = IOC_Status;
171 	static char buf[64];
172 	while (status->Error_Code >= 0) {
173 		if (status->Error_Code == (code & MPI_IOCSTATUS_MASK))
174 			return status->Error_String;
175 		status++;
176 	}
177 	ksnprintf(buf, sizeof buf, "Unknown (0x%08x)", code);
178 	return buf;
179 }
180 
181 char *
182 mpt_ioc_diag(u_int32_t code)
183 {
184 	const struct Error_Map *status = IOC_Diag;
185 	static char buf[128];
186 	char *ptr = buf;
187 	char *end = &buf[128];
188 	buf[0] = '\0';
189 	ptr += ksnprintf(buf, sizeof buf, "(0x%08x)", code);
190 	while (status->Error_Code >= 0) {
191 		if ((status->Error_Code & code) != 0)
192 			ptr += ksnprintf(ptr, (size_t)(end-ptr), "%s ",
193 				status->Error_String);
194 		status++;
195 	}
196 	return buf;
197 }
198 
199 static char *
200 mpt_ioc_function(int code)
201 {
202 	const struct Error_Map *status = IOC_Func;
203 	static char buf[64];
204 	while (status->Error_Code >= 0) {
205 		if (status->Error_Code == code)
206 			return status->Error_String;
207 		status++;
208 	}
209 	ksnprintf(buf, sizeof buf, "Unknown (0x%08x)", code);
210 	return buf;
211 }
212 static char *
213 mpt_ioc_event(int code)
214 {
215 	const struct Error_Map *status = IOC_Event;
216 	static char buf[64];
217 	while (status->Error_Code >= 0) {
218 		if (status->Error_Code == code)
219 			return status->Error_String;
220 		status++;
221 	}
222 	ksnprintf(buf, sizeof buf, "Unknown (0x%08x)", code);
223 	return buf;
224 }
225 static char *
226 mpt_scsi_state(int code)
227 {
228 	const struct Error_Map *status = IOC_SCSIState;
229 	static char buf[128];
230 	char *ptr = buf;
231 	char *end = &buf[128];
232 	buf[0] = '\0';
233 	ptr += ksnprintf(buf, sizeof buf, "(0x%08x)", code);
234 	while (status->Error_Code >= 0) {
235 		if ((status->Error_Code & code) != 0)
236 			ptr += ksnprintf(ptr, (size_t)(end-ptr), "%s ",
237 				status->Error_String);
238 		status++;
239 	}
240 	return buf;
241 }
242 static char *
243 mpt_scsi_status(int code)
244 {
245 	const struct Error_Map *status = IOC_SCSIStatus;
246 	static char buf[64];
247 	while (status->Error_Code >= 0) {
248 		if (status->Error_Code == code)
249 			return status->Error_String;
250 		status++;
251 	}
252 	ksnprintf(buf, sizeof buf, "Unknown (0x%08x)", code);
253 	return buf;
254 }
255 static char *
256 mpt_who(int who_init)
257 {
258 	char *who;
259 
260 	switch (who_init) {
261 	case MPT_DB_INIT_NOONE:       who = "No One";        break;
262 	case MPT_DB_INIT_BIOS:        who = "BIOS";          break;
263 	case MPT_DB_INIT_ROMBIOS:     who = "ROM BIOS";      break;
264 	case MPT_DB_INIT_PCIPEER:     who = "PCI Peer";      break;
265 	case MPT_DB_INIT_HOST:        who = "Host Driver";   break;
266 	case MPT_DB_INIT_MANUFACTURE: who = "Manufacturing"; break;
267 	default:                      who = "Unknown";       break;
268 	}
269 	return who;
270 }
271 
272 static char *
273 mpt_state(u_int32_t mb)
274 {
275 	char *text;
276 
277 	switch (MPT_STATE(mb)) {
278 		case MPT_DB_STATE_RESET:  text = "Reset";   break;
279 		case MPT_DB_STATE_READY:  text = "Ready";   break;
280 		case MPT_DB_STATE_RUNNING:text = "Running"; break;
281 		case MPT_DB_STATE_FAULT:  text = "Fault";   break;
282 		default: 		  text = "Unknown"; break;
283 	}
284 	return text;
285 };
286 
287 void
288 mpt_print_db(u_int32_t mb)
289 {
290 	kprintf("mpt mailbox: (0x%x) State %s  WhoInit %s\n",
291 	    mb, mpt_state(mb), mpt_who(MPT_WHO(mb)));
292 }
293 
294 /*****************************************************************************/
295 /*  Reply functions                                                          */
296 /*****************************************************************************/
297 static void
298 mpt_print_reply_hdr(MSG_DEFAULT_REPLY *msg)
299 {
300 	kprintf("%s Reply @ %p\n", mpt_ioc_function(msg->Function), msg);
301 	kprintf("\tIOC Status    %s\n", mpt_ioc_status(msg->IOCStatus));
302 	kprintf("\tIOCLogInfo    0x%08x\n", msg->IOCLogInfo);
303 	kprintf("\tMsgLength     0x%02x\n", msg->MsgLength);
304 	kprintf("\tMsgFlags      0x%02x\n", msg->MsgFlags);
305 	kprintf("\tMsgContext    0x%08x\n", msg->MsgContext);
306 }
307 
308 static void
309 mpt_print_init_reply(MSG_IOC_INIT_REPLY *msg)
310 {
311 	mpt_print_reply_hdr((MSG_DEFAULT_REPLY *)msg);
312 	kprintf("\tWhoInit       %s\n", mpt_who(msg->WhoInit));
313 	kprintf("\tMaxDevices    0x%02x\n", msg->MaxDevices);
314 	kprintf("\tMaxBuses     0x%02x\n", msg->MaxBuses);
315 }
316 
317 static void
318 mpt_print_ioc_facts(MSG_IOC_FACTS_REPLY *msg)
319 {
320 	mpt_print_reply_hdr((MSG_DEFAULT_REPLY *)msg);
321 	kprintf("\tIOCNumber     %d\n",		msg->IOCNumber);
322 	kprintf("\tMaxChainDepth %d\n",		msg->MaxChainDepth);
323 	kprintf("\tWhoInit       %s\n",		mpt_who(msg->WhoInit));
324 	kprintf("\tBlockSize     %d\n",		msg->BlockSize);
325 	kprintf("\tFlags         %d\n",		msg->Flags);
326 	kprintf("\tReplyQueueDepth %d\n",	msg->ReplyQueueDepth);
327 	kprintf("\tReqFrameSize  0x%04x\n",	msg->RequestFrameSize);
328 	kprintf("\tFW Version    0x%08x\n",	msg->FWVersion.Word);
329 	kprintf("\tProduct ID    0x%04x\n",	msg->ProductID);
330 	kprintf("\tCredits       0x%04x\n",	msg->GlobalCredits);
331 	kprintf("\tPorts         %d\n",		msg->NumberOfPorts);
332 	kprintf("\tEventState    0x%02x\n",	msg->EventState);
333 	kprintf("\tHostMFA_HA    0x%08x\n",	msg->CurrentHostMfaHighAddr);
334 	kprintf("\tSenseBuf_HA   0x%08x\n",
335 	    msg->CurrentSenseBufferHighAddr);
336 	kprintf("\tRepFrameSize  0x%04x\n",	msg->CurReplyFrameSize);
337 	kprintf("\tMaxDevices    0x%02x\n",	msg->MaxDevices);
338 	kprintf("\tMaxBuses      0x%02x\n",	msg->MaxBuses);
339 	kprintf("\tFWImageSize   0x%04x\n",	msg->FWImageSize);
340 }
341 
342 static void
343 mpt_print_enable_reply(MSG_PORT_ENABLE_REPLY *msg)
344 {
345 	mpt_print_reply_hdr((MSG_DEFAULT_REPLY *)msg);
346 	kprintf("\tPort:         %d\n", msg->PortNumber);
347 }
348 
349 static void
350 mpt_print_scsi_io_reply(MSG_SCSI_IO_REPLY *msg)
351 {
352 	mpt_print_reply_hdr((MSG_DEFAULT_REPLY *)msg);
353 	kprintf("\tBus:          %d\n", msg->Bus);
354 	kprintf("\tTargetID      %d\n", msg->TargetID);
355 	kprintf("\tCDBLength     %d\n", msg->CDBLength);
356 	kprintf("\tSCSI Status:  %s\n", mpt_scsi_status(msg->SCSIStatus));
357 	kprintf("\tSCSI State:   %s\n", mpt_scsi_state(msg->SCSIState));
358 	kprintf("\tTransferCnt   0x%04x\n", msg->TransferCount);
359 	kprintf("\tSenseCnt      0x%04x\n", msg->SenseCount);
360 	kprintf("\tResponseInfo  0x%08x\n", msg->ResponseInfo);
361 }
362 
363 
364 
365 static void
366 mpt_print_event_notice(MSG_EVENT_NOTIFY_REPLY *msg)
367 {
368 	mpt_print_reply_hdr((MSG_DEFAULT_REPLY *)msg);
369 	kprintf("\tEvent:        %s\n", mpt_ioc_event(msg->Event));
370 	kprintf("\tEventContext  0x%04x\n", msg->EventContext);
371 	kprintf("\tAckRequired     %d\n", msg->AckRequired);
372 	kprintf("\tEventDataLength %d\n", msg->EventDataLength);
373 	kprintf("\tContinuation    %d\n", msg->MsgFlags & 0x80);
374 	switch(msg->Event) {
375 	case MPI_EVENT_LOG_DATA:
376 		kprintf("\tEvtLogData:   0x%04x\n", msg->Data[0]);
377 		break;
378 
379 	case MPI_EVENT_UNIT_ATTENTION:
380 		kprintf("\tTargetID:     0x%04x\n",
381 			msg->Data[0] & 0xff);
382 		kprintf("\tBus:          0x%04x\n",
383 			(msg->Data[0] >> 8) & 0xff);
384 		break;
385 
386 	case MPI_EVENT_IOC_BUS_RESET:
387 	case MPI_EVENT_EXT_BUS_RESET:
388 	case MPI_EVENT_RESCAN:
389 		kprintf("\tPort:           %d\n",
390 			(msg->Data[0] >> 8) & 0xff);
391 		break;
392 
393 	case MPI_EVENT_LINK_STATUS_CHANGE:
394 		kprintf("\tLinkState:    %d\n",
395 			msg->Data[0] & 0xff);
396 		kprintf("\tPort:         %d\n",
397 			(msg->Data[1] >> 8) & 0xff);
398 		break;
399 
400 	case MPI_EVENT_LOOP_STATE_CHANGE:
401 		kprintf("\tType:         %d\n",
402 			(msg->Data[0] >> 16) & 0xff);
403 		kprintf("\tChar3:      0x%02x\n",
404 			(msg->Data[0] >> 8) & 0xff);
405 		kprintf("\tChar4:      0x%02x\n",
406 			(msg->Data[0]     ) & 0xff);
407 		kprintf("\tPort:         %d\n",
408 			(msg->Data[1] >> 8) & 0xff);
409 		break;
410 
411 	case MPI_EVENT_LOGOUT:
412 		kprintf("\tN_PortId:   0x%04x\n", msg->Data[0]);
413 		kprintf("\tPort:         %d\n",
414 			(msg->Data[1] >> 8) & 0xff);
415 		break;
416 	}
417 
418 }
419 
420 void
421 mpt_print_reply(void *vmsg)
422 {
423 	MSG_DEFAULT_REPLY *msg = vmsg;
424 
425 	switch (msg->Function) {
426 	case MPI_FUNCTION_EVENT_NOTIFICATION:
427 		mpt_print_event_notice((MSG_EVENT_NOTIFY_REPLY *)msg);
428 		break;
429 	case MPI_FUNCTION_PORT_ENABLE:
430 		mpt_print_enable_reply((MSG_PORT_ENABLE_REPLY *)msg);
431 		break;
432 	case MPI_FUNCTION_IOC_FACTS:
433 		mpt_print_ioc_facts((MSG_IOC_FACTS_REPLY *)msg);
434 		break;
435 	case MPI_FUNCTION_IOC_INIT:
436 		mpt_print_init_reply((MSG_IOC_INIT_REPLY *)msg);
437 		break;
438 	case MPI_FUNCTION_SCSI_IO_REQUEST:
439 		mpt_print_scsi_io_reply((MSG_SCSI_IO_REPLY *)msg);
440 		break;
441 	default:
442 		mpt_print_reply_hdr((MSG_DEFAULT_REPLY *)msg);
443 		break;
444 	}
445 }
446 
447 /*****************************************************************************/
448 /*  Request functions                                                        */
449 /*****************************************************************************/
450 static void
451 mpt_print_request_hdr(MSG_REQUEST_HEADER *req)
452 {
453 	kprintf("%s @ %p\n", mpt_ioc_function(req->Function), req);
454 	kprintf("\tChain Offset  0x%02x\n", req->ChainOffset);
455 	kprintf("\tMsgFlags      0x%02x\n", req->MsgFlags);
456 	kprintf("\tMsgContext    0x%08x\n", req->MsgContext);
457 }
458 
459 void
460 mpt_print_scsi_io_request(MSG_SCSI_IO_REQUEST *orig_msg)
461 {
462 	MSG_SCSI_IO_REQUEST local, *msg = &local;
463 	int i;
464 
465 	bcopy(orig_msg, msg, sizeof (MSG_SCSI_IO_REQUEST));
466 	mpt_print_request_hdr((MSG_REQUEST_HEADER *)msg);
467 	kprintf("\tBus:                %d\n", msg->Bus);
468 	kprintf("\tTargetID            %d\n", msg->TargetID);
469 	kprintf("\tSenseBufferLength   %d\n", msg->SenseBufferLength);
470 	kprintf("\tLUN:              0x%0x\n", msg->LUN[1]);
471 	kprintf("\tControl           0x%08x ", msg->Control);
472 #define MPI_PRINT_FIELD(x)						\
473 	case MPI_SCSIIO_CONTROL_ ## x :					\
474 		kprintf(" " #x " ");					\
475 		break
476 
477 	switch (msg->Control & MPI_SCSIIO_CONTROL_DATADIRECTION_MASK) {
478 	MPI_PRINT_FIELD(NODATATRANSFER);
479 	MPI_PRINT_FIELD(WRITE);
480 	MPI_PRINT_FIELD(READ);
481 	default:
482 		kprintf(" Invalid DIR! ");
483 		break;
484 	}
485 	switch (msg->Control & MPI_SCSIIO_CONTROL_TASKATTRIBUTE_MASK) {
486 	MPI_PRINT_FIELD(SIMPLEQ);
487 	MPI_PRINT_FIELD(HEADOFQ);
488 	MPI_PRINT_FIELD(ORDEREDQ);
489 	MPI_PRINT_FIELD(ACAQ);
490 	MPI_PRINT_FIELD(UNTAGGED);
491 	MPI_PRINT_FIELD(NO_DISCONNECT);
492 	default:
493 		kprintf(" Unknown attribute! ");
494 		break;
495 	}
496 
497 	kprintf("\n");
498 #undef MPI_PRINT_FIELD
499 
500 	kprintf("\tDataLength\t0x%08x\n", msg->DataLength);
501 	kprintf("\tSenseBufAddr\t0x%08x\n", msg->SenseBufferLowAddr);
502 	kprintf("\tCDB[0:%d]\t", msg->CDBLength);
503 	for (i = 0; i < msg->CDBLength; i++)
504 		kprintf("%02x ", msg->CDB[i]);
505 	kprintf("\n");
506 	mpt_dump_sgl(&orig_msg->SGL);
507 }
508 
509 void
510 mpt_print_request(void *vreq)
511 {
512 	MSG_REQUEST_HEADER *req = vreq;
513 
514 	switch (req->Function) {
515 	case MPI_FUNCTION_SCSI_IO_REQUEST:
516 		mpt_print_scsi_io_request((MSG_SCSI_IO_REQUEST *)req);
517 		break;
518 	default:
519 		mpt_print_request_hdr(req);
520 		break;
521 	}
522 }
523 
524 char *
525 mpt_req_state(enum mpt_req_state state)
526 {
527 	char *text;
528 
529 	switch (state) {
530 	case REQ_FREE:         text = "Free";         break;
531 	case REQ_IN_PROGRESS:  text = "In Progress";  break;
532 	case REQ_ON_CHIP:      text = "On Chip";      break;
533 	case REQ_TIMEOUT:      text = "Timeout";      break;
534 	default: 	       text = "Unknown";      break;
535 	}
536 	return text;
537 };
538 
539 static void
540 mpt_dump_sgl(SGE_IO_UNION *su)
541 {
542 	SGE_SIMPLE32 *se = (SGE_SIMPLE32 *) su;
543 	int iCount, flags;
544 
545 	iCount = MPT_SGL_MAX;
546 	do {
547 		int iprt;
548 
549 		kprintf("\t");
550 		flags = MPI_SGE_GET_FLAGS(se->FlagsLength);
551 		switch (flags & MPI_SGE_FLAGS_ELEMENT_MASK) {
552 		case MPI_SGE_FLAGS_SIMPLE_ELEMENT:
553 		{
554 			kprintf("SE32 %p: Addr=0x%0x FlagsLength=0x%0x\n",
555 			    se, se->Address, se->FlagsLength);
556 			kprintf(" ");
557 			break;
558 		}
559 		case MPI_SGE_FLAGS_CHAIN_ELEMENT:
560 		{
561 			SGE_CHAIN32 *ce = (SGE_CHAIN32 *) se;
562 			kprintf("CE32 %p: Addr=0x%0x NxtChnO=0x%x Flgs=0x%x "
563 			    "Len=0x%0x\n", ce, ce->Address, ce->NextChainOffset,
564 			    ce->Flags, ce->Length);
565 			flags = 0;
566 			break;
567 		}
568 		case MPI_SGE_FLAGS_TRANSACTION_ELEMENT:
569 			kprintf("TE32 @ %p\n", se);
570 			flags = 0;
571 			break;
572 		}
573 		iprt = 0;
574 #define MPT_PRINT_FLAG(x)						\
575 		if (flags & MPI_SGE_FLAGS_ ## x ) { 			\
576 			if (iprt == 0) {				\
577 				kprintf("\t");				\
578 			}						\
579 			kprintf(" ");					\
580 			kprintf( #x );					\
581 			iprt++;						\
582 		}
583 		MPT_PRINT_FLAG(LOCAL_ADDRESS);
584 		MPT_PRINT_FLAG(HOST_TO_IOC);
585 		MPT_PRINT_FLAG(64_BIT_ADDRESSING);
586 		MPT_PRINT_FLAG(LAST_ELEMENT);
587 		MPT_PRINT_FLAG(END_OF_BUFFER);
588 		MPT_PRINT_FLAG(END_OF_LIST);
589 #undef MPT_PRINT_FLAG
590 		if (iprt)
591 			kprintf("\n");
592 		se++;
593 		iCount -= 1;
594 	} while ((flags & MPI_SGE_FLAGS_END_OF_LIST) == 0 && iCount != 0);
595 }
596