xref: /freebsd/sys/dev/mps/mps_table.c (revision e28a4053)
1 /*-
2  * Copyright (c) 2009 Yahoo! Inc.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  */
26 
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
29 
30 /* Debugging tables for MPT2 */
31 
32 #include <sys/types.h>
33 #include <sys/param.h>
34 #include <sys/systm.h>
35 #include <sys/kernel.h>
36 #include <sys/selinfo.h>
37 #include <sys/module.h>
38 #include <sys/bus.h>
39 #include <sys/conf.h>
40 #include <sys/bio.h>
41 #include <sys/malloc.h>
42 #include <sys/uio.h>
43 #include <sys/sysctl.h>
44 
45 #include <machine/bus.h>
46 #include <machine/resource.h>
47 #include <sys/rman.h>
48 
49 #include <cam/scsi/scsi_all.h>
50 
51 #include <dev/mps/mpi/mpi2_type.h>
52 #include <dev/mps/mpi/mpi2.h>
53 #include <dev/mps/mpi/mpi2_ioc.h>
54 #include <dev/mps/mpi/mpi2_cnfg.h>
55 #include <dev/mps/mpi/mpi2_init.h>
56 #include <dev/mps/mpsvar.h>
57 #include <dev/mps/mps_table.h>
58 
59 char *
60 mps_describe_table(struct mps_table_lookup *table, u_int code)
61 {
62 	int i;
63 
64 	for (i = 0; table[i].string != NULL; i++) {
65 		if (table[i].code == code)
66 			return(table[i].string);
67 	}
68 	return(table[i+1].string);
69 }
70 
71 struct mps_table_lookup mps_event_names[] = {
72 	{"LogData",			0x01},
73 	{"StateChange",			0x02},
74 	{"HardResetReceived",		0x05},
75 	{"EventChange",			0x0a},
76 	{"TaskSetFull",			0x0e},
77 	{"SasDeviceStatusChange",	0x0f},
78 	{"IrOperationStatus",		0x14},
79 	{"SasDiscovery",		0x16},
80 	{"SasBroadcastPrimitive",	0x17},
81 	{"SasInitDeviceStatusChange",	0x18},
82 	{"SasInitTableOverflow",	0x19},
83 	{"SasTopologyChangeList",	0x1c},
84 	{"SasEnclDeviceStatusChange",	0x1d},
85 	{"IrVolume",			0x1e},
86 	{"IrPhysicalDisk",		0x1f},
87 	{"IrConfigurationChangeList",	0x20},
88 	{"LogEntryAdded",		0x21},
89 	{"SasPhyCounter",		0x22},
90 	{"GpioInterrupt",		0x23},
91 	{"HbdPhyEvent",			0x24},
92 	{NULL, 0},
93 	{"Unknown Event", 0}
94 };
95 
96 struct mps_table_lookup mps_phystatus_names[] = {
97 	{"NewTargetAdded",		0x01},
98 	{"TargetGone",			0x02},
99 	{"PHYLinkStatusChange",		0x03},
100 	{"PHYLinkStatusUnchanged",	0x04},
101 	{"TargetMissing",		0x05},
102 	{NULL, 0},
103 	{"Unknown Status", 0}
104 };
105 
106 struct mps_table_lookup mps_linkrate_names[] = {
107 	{"PHY disabled",		0x01},
108 	{"Speed Negotiation Failed",	0x02},
109 	{"SATA OOB Complete",		0x03},
110 	{"SATA Port Selector",		0x04},
111 	{"SMP Reset in Progress",	0x05},
112 	{"1.5Gbps",			0x08},
113 	{"3.0Gbps",			0x09},
114 	{"6.0Gbps",			0x0a},
115 	{NULL, 0},
116 	{"LinkRate Unknown",		0x00}
117 };
118 
119 struct mps_table_lookup mps_sasdev0_devtype[] = {
120 	{"End Device",			0x01},
121 	{"Edge Expander",		0x02},
122 	{"Fanout Expander",		0x03},
123 	{NULL, 0},
124 	{"No Device",			0x00}
125 };
126 
127 struct mps_table_lookup mps_phyinfo_reason_names[] = {
128 	{"Power On",			0x01},
129 	{"Hard Reset",			0x02},
130 	{"SMP Phy Control Link Reset",	0x03},
131 	{"Loss DWORD Sync",		0x04},
132 	{"Multiplex Sequence",		0x05},
133 	{"I-T Nexus Loss Timer",	0x06},
134 	{"Break Timeout Timer",		0x07},
135 	{"PHY Test Function",		0x08},
136 	{NULL, 0},
137 	{"Unknown Reason",		0x00}
138 };
139 
140 struct mps_table_lookup mps_whoinit_names[] = {
141 	{"System BIOS",			0x01},
142 	{"ROM BIOS",			0x02},
143 	{"PCI Peer",			0x03},
144 	{"Host Driver",			0x04},
145 	{"Manufacturing",		0x05},
146 	{NULL, 0},
147 	{"Not Initialized",		0x00}
148 };
149 
150 struct mps_table_lookup mps_sasdisc_reason[] = {
151 	{"Discovery Started",		0x01},
152 	{"Discovery Complete",		0x02},
153 	{NULL, 0},
154 	{"Unknown",			0x00}
155 };
156 
157 struct mps_table_lookup mps_sastopo_exp[] = {
158 	{"Added",			0x01},
159 	{"Not Responding",		0x02},
160 	{"Responding",			0x03},
161 	{"Delay Not Responding",	0x04},
162 	{NULL, 0},
163 	{"Unknown",			0x00}
164 };
165 
166 struct mps_table_lookup mps_sasdev_reason[] = {
167 	{"SMART Data",			0x05},
168 	{"Unsupported",			0x07},
169 	{"Internal Device Reset",	0x08},
170 	{"Task Abort Internal",		0x09},
171 	{"Abort Task Set Internal",	0x0a},
172 	{"Clear Task Set Internal",	0x0b},
173 	{"Query Task Internal",		0x0c},
174 	{"Async Notification",		0x0d},
175 	{"Cmp Internal Device Reset",	0x0e},
176 	{"Cmp Task Abort Internal",	0x0f},
177 	{"Sata Init Failure",		0x10},
178 	{NULL, 0},
179 	{"Unknown",			0x00}
180 };
181 
182 void
183 mps_describe_devinfo(uint32_t devinfo, char *string, int len)
184 {
185 	snprintf(string, len, "%b,%s", devinfo,
186 	    "\20" "\4SataHost" "\5SmpInit" "\6StpInit" "\7SspInit"
187 	    "\10SataDev" "\11SmpTarg" "\12StpTarg" "\13SspTarg" "\14Direct"
188 	    "\15LsiDev" "\16AtapiDev" "\17SepDev",
189 	    mps_describe_table(mps_sasdev0_devtype, devinfo & 0x03));
190 }
191 
192 void
193 mps_print_iocfacts(struct mps_softc *sc, MPI2_IOC_FACTS_REPLY *facts)
194 {
195 
196 	MPS_PRINTFIELD_START(sc, "IOCFacts");
197 	MPS_PRINTFIELD(sc, facts, MsgVersion, 0x%x);
198 	MPS_PRINTFIELD(sc, facts, HeaderVersion, 0x%x);
199 	MPS_PRINTFIELD(sc, facts, IOCNumber, %d);
200 	MPS_PRINTFIELD(sc, facts, IOCExceptions, 0x%x);
201 	MPS_PRINTFIELD(sc, facts, MaxChainDepth, %d);
202 	mps_dprint_field(sc, MPS_INFO, "WhoInit: %s\n",
203 	    mps_describe_table(mps_whoinit_names, facts->WhoInit));
204 	MPS_PRINTFIELD(sc, facts, NumberOfPorts, %d);
205 	MPS_PRINTFIELD(sc, facts, RequestCredit, %d);
206 	MPS_PRINTFIELD(sc, facts, ProductID, 0x%x);
207 	mps_dprint_field(sc, MPS_INFO, "IOCCapabilities: %b\n",
208 	    facts->IOCCapabilities, "\20" "\3ScsiTaskFull" "\4DiagTrace"
209 	    "\5SnapBuf" "\6ExtBuf" "\7EEDP" "\10BiDirTarg" "\11Multicast"
210 	    "\14TransRetry" "\15IR" "\16EventReplay" "\17RaidAccel"
211 	    "\20MSIXIndex" "\21HostDisc");
212 	mps_dprint_field(sc, MPS_INFO, "FWVersion= %d-%d-%d-%d\n",
213 	    facts->FWVersion.Struct.Major,
214 	    facts->FWVersion.Struct.Minor,
215 	    facts->FWVersion.Struct.Unit,
216 	    facts->FWVersion.Struct.Dev);
217 	MPS_PRINTFIELD(sc, facts, IOCRequestFrameSize, %d);
218 	MPS_PRINTFIELD(sc, facts, MaxInitiators, %d);
219 	MPS_PRINTFIELD(sc, facts, MaxTargets, %d);
220 	MPS_PRINTFIELD(sc, facts, MaxSasExpanders, %d);
221 	MPS_PRINTFIELD(sc, facts, MaxEnclosures, %d);
222 	mps_dprint_field(sc, MPS_INFO, "ProtocolFlags: %b\n",
223 	    facts->ProtocolFlags, "\20" "\1ScsiTarg" "\2ScsiInit");
224 	MPS_PRINTFIELD(sc, facts, HighPriorityCredit, %d);
225 	MPS_PRINTFIELD(sc, facts, MaxReplyDescriptorPostQueueDepth, %d);
226 	MPS_PRINTFIELD(sc, facts, ReplyFrameSize, %d);
227 	MPS_PRINTFIELD(sc, facts, MaxVolumes, %d);
228 	MPS_PRINTFIELD(sc, facts, MaxDevHandle, %d);
229 	MPS_PRINTFIELD(sc, facts, MaxPersistentEntries, %d);
230 }
231 
232 void
233 mps_print_portfacts(struct mps_softc *sc, MPI2_PORT_FACTS_REPLY *facts)
234 {
235 
236 	MPS_PRINTFIELD_START(sc, "PortFacts");
237 	MPS_PRINTFIELD(sc, facts, PortNumber, %d);
238 	MPS_PRINTFIELD(sc, facts, PortType, 0x%x);
239 	MPS_PRINTFIELD(sc, facts, MaxPostedCmdBuffers, %d);
240 }
241 
242 void
243 mps_print_event(struct mps_softc *sc, MPI2_EVENT_NOTIFICATION_REPLY *event)
244 {
245 
246 	MPS_EVENTFIELD_START(sc, "EventReply");
247 	MPS_EVENTFIELD(sc, event, EventDataLength, %d);
248 	MPS_EVENTFIELD(sc, event, AckRequired, %d);
249 	mps_dprint_field(sc, MPS_EVENT, "Event: %s (0x%x)\n",
250 	    mps_describe_table(mps_event_names, event->Event), event->Event);
251 	MPS_EVENTFIELD(sc, event, EventContext, 0x%x);
252 }
253 
254 void
255 mps_print_sasdev0(struct mps_softc *sc, MPI2_CONFIG_PAGE_SAS_DEV_0 *buf)
256 {
257 	MPS_PRINTFIELD_START(sc, "SAS Device Page 0");
258 	MPS_PRINTFIELD(sc, buf, Slot, %d);
259 	MPS_PRINTFIELD(sc, buf, EnclosureHandle, 0x%x);
260 	mps_dprint_field(sc, MPS_INFO, "SASAddress: 0x%jx\n",
261 	    mps_to_u64(&buf->SASAddress));
262 	MPS_PRINTFIELD(sc, buf, ParentDevHandle, 0x%x);
263 	MPS_PRINTFIELD(sc, buf, PhyNum, %d);
264 	MPS_PRINTFIELD(sc, buf, AccessStatus, 0x%x);
265 	MPS_PRINTFIELD(sc, buf, DevHandle, 0x%x);
266 	MPS_PRINTFIELD(sc, buf, AttachedPhyIdentifier, 0x%x);
267 	MPS_PRINTFIELD(sc, buf, ZoneGroup, %d);
268 	mps_dprint_field(sc, MPS_INFO, "DeviceInfo: %b,%s\n", buf->DeviceInfo,
269 	    "\20" "\4SataHost" "\5SmpInit" "\6StpInit" "\7SspInit"
270 	    "\10SataDev" "\11SmpTarg" "\12StpTarg" "\13SspTarg" "\14Direct"
271 	    "\15LsiDev" "\16AtapiDev" "\17SepDev",
272 	    mps_describe_table(mps_sasdev0_devtype, buf->DeviceInfo & 0x03));
273 	MPS_PRINTFIELD(sc, buf, Flags, 0x%x);
274 	MPS_PRINTFIELD(sc, buf, PhysicalPort, %d);
275 	MPS_PRINTFIELD(sc, buf, MaxPortConnections, %d);
276 	mps_dprint_field(sc, MPS_INFO, "DeviceName: 0x%jx\n",
277 	    mps_to_u64(&buf->DeviceName));
278 	MPS_PRINTFIELD(sc, buf, PortGroups, %d);
279 	MPS_PRINTFIELD(sc, buf, DmaGroup, %d);
280 	MPS_PRINTFIELD(sc, buf, ControlGroup, %d);
281 }
282 
283 void
284 mps_print_evt_sas(struct mps_softc *sc, MPI2_EVENT_NOTIFICATION_REPLY *event)
285 {
286 
287 	mps_print_event(sc, event);
288 
289 	switch(event->Event) {
290 	case MPI2_EVENT_SAS_DISCOVERY:
291 	{
292 		MPI2_EVENT_DATA_SAS_DISCOVERY *data;
293 
294 		data = (MPI2_EVENT_DATA_SAS_DISCOVERY *)&event->EventData;
295 		mps_dprint_field(sc, MPS_EVENT, "Flags: %b\n", data->Flags,
296 		    "\20" "\1InProgress" "\2DeviceChange");
297 		mps_dprint_field(sc, MPS_EVENT, "ReasonCode: %s\n",
298 		    mps_describe_table(mps_sasdisc_reason, data->ReasonCode));
299 		MPS_EVENTFIELD(sc, data, PhysicalPort, %d);
300 		mps_dprint_field(sc, MPS_EVENT, "DiscoveryStatus: %b\n",
301 		    data->DiscoveryStatus,  "\20"
302 		    "\1Loop" "\2UnaddressableDev" "\3DupSasAddr" "\5SmpTimeout"
303 		    "\6ExpRouteFull" "\7RouteIndexError" "\10SmpFailed"
304 		    "\11SmpCrcError" "\12SubSubLink" "\13TableTableLink"
305 		    "\14UnsupDevice" "\15TableSubLink" "\16MultiDomain"
306 		    "\17MultiSub" "\20MultiSubSub" "\34DownstreamInit"
307 		    "\35MaxPhys" "\36MaxTargs" "\37MaxExpanders"
308 		    "\40MaxEnclosures");
309 		break;
310 	}
311 	case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST:
312 	{
313 		MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *data;
314 		MPI2_EVENT_SAS_TOPO_PHY_ENTRY *phy;
315 		int i, phynum;
316 
317 		data = (MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *)
318 		    &event->EventData;
319 		MPS_EVENTFIELD(sc, data, EnclosureHandle, 0x%x);
320 		MPS_EVENTFIELD(sc, data, ExpanderDevHandle, 0x%x);
321 		MPS_EVENTFIELD(sc, data, NumPhys, %d);
322 		MPS_EVENTFIELD(sc, data, NumEntries, %d);
323 		MPS_EVENTFIELD(sc, data, StartPhyNum, %d);
324 		mps_dprint_field(sc, MPS_EVENT, "ExpStatus: %s (0x%x)\n",
325 		    mps_describe_table(mps_sastopo_exp, data->ExpStatus),
326 		    data->ExpStatus);
327 		MPS_EVENTFIELD(sc, data, PhysicalPort, %d);
328 		for (i = 0; i < data->NumEntries; i++) {
329 			phy = &data->PHY[i];
330 			phynum = data->StartPhyNum + i;
331 			mps_dprint_field(sc, MPS_EVENT,
332 			    "PHY[%d].AttachedDevHandle: 0x%04x\n", phynum,
333 			    phy->AttachedDevHandle);
334 			mps_dprint_field(sc, MPS_EVENT,
335 			    "PHY[%d].LinkRate: %s (0x%x)\n", phynum,
336 			    mps_describe_table(mps_linkrate_names,
337 			    (phy->LinkRate >> 4) & 0xf), phy->LinkRate);
338 			mps_dprint_field(sc,MPS_EVENT,"PHY[%d].PhyStatus: %s\n",
339 			    phynum, mps_describe_table(mps_phystatus_names,
340 			    phy->PhyStatus));
341 		}
342 		break;
343 	}
344 	case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE:
345 	{
346 		MPI2_EVENT_DATA_SAS_ENCL_DEV_STATUS_CHANGE *data;
347 
348 		data = (MPI2_EVENT_DATA_SAS_ENCL_DEV_STATUS_CHANGE *)
349 		    &event->EventData;
350 		MPS_EVENTFIELD(sc, data, EnclosureHandle, 0x%x);
351 		mps_dprint_field(sc, MPS_EVENT, "ReasonCode: %s\n",
352 		    mps_describe_table(mps_sastopo_exp, data->ReasonCode));
353 		MPS_EVENTFIELD(sc, data, PhysicalPort, %d);
354 		MPS_EVENTFIELD(sc, data, NumSlots, %d);
355 		MPS_EVENTFIELD(sc, data, StartSlot, %d);
356 		MPS_EVENTFIELD(sc, data, PhyBits, 0x%x);
357 		break;
358 	}
359 	case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE:
360 	{
361 		MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *data;
362 
363 		data = (MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *)
364 		    &event->EventData;
365 		MPS_EVENTFIELD(sc, data, TaskTag, 0x%x);
366 		mps_dprint_field(sc, MPS_EVENT, "ReasonCode: %s\n",
367 		    mps_describe_table(mps_sasdev_reason, data->ReasonCode));
368 		MPS_EVENTFIELD(sc, data, ASC, 0x%x);
369 		MPS_EVENTFIELD(sc, data, ASCQ, 0x%x);
370 		MPS_EVENTFIELD(sc, data, DevHandle, 0x%x);
371 		mps_dprint_field(sc, MPS_EVENT, "SASAddress: 0x%jx\n",
372 		    mps_to_u64(&data->SASAddress));
373 	}
374 	default:
375 		break;
376 	}
377 }
378 
379 void
380 mps_print_expander1(struct mps_softc *sc, MPI2_CONFIG_PAGE_EXPANDER_1 *buf)
381 {
382 	MPS_PRINTFIELD_START(sc, "SAS Expander Page 1 #%d", buf->Phy);
383 	MPS_PRINTFIELD(sc, buf, PhysicalPort, %d);
384 	MPS_PRINTFIELD(sc, buf, NumPhys, %d);
385 	MPS_PRINTFIELD(sc, buf, Phy, %d);
386 	MPS_PRINTFIELD(sc, buf, NumTableEntriesProgrammed, %d);
387 	mps_dprint_field(sc, MPS_INFO, "ProgrammedLinkRate: %s (0x%x)\n",
388 	    mps_describe_table(mps_linkrate_names,
389 	    (buf->ProgrammedLinkRate >> 4) & 0xf), buf->ProgrammedLinkRate);
390 	mps_dprint_field(sc, MPS_INFO, "HwLinkRate: %s (0x%x)\n",
391 	    mps_describe_table(mps_linkrate_names,
392 	    (buf->HwLinkRate >> 4) & 0xf), buf->HwLinkRate);
393 	MPS_PRINTFIELD(sc, buf, AttachedDevHandle, 0x%04x);
394 	mps_dprint_field(sc, MPS_INFO, "PhyInfo Reason: %s (0x%x)\n",
395 	    mps_describe_table(mps_phyinfo_reason_names,
396 	    (buf->PhyInfo >> 16) & 0xf), buf->PhyInfo);
397 	mps_dprint_field(sc, MPS_INFO, "AttachedDeviceInfo: %b,%s\n",
398 	    buf->AttachedDeviceInfo, "\20" "\4SATAhost" "\5SMPinit" "\6STPinit"
399 	    "\7SSPinit" "\10SATAdev" "\11SMPtarg" "\12STPtarg" "\13SSPtarg"
400 	    "\14Direct" "\15LSIdev" "\16ATAPIdev" "\17SEPdev",
401 	    mps_describe_table(mps_sasdev0_devtype,
402 	    buf->AttachedDeviceInfo & 0x03));
403 	MPS_PRINTFIELD(sc, buf, ExpanderDevHandle, 0x%04x);
404 	MPS_PRINTFIELD(sc, buf, ChangeCount, %d);
405 	mps_dprint_field(sc, MPS_INFO, "NegotiatedLinkRate: %s (0x%x)\n",
406 	    mps_describe_table(mps_linkrate_names,
407 	    buf->NegotiatedLinkRate & 0xf), buf->NegotiatedLinkRate);
408 	MPS_PRINTFIELD(sc, buf, PhyIdentifier, %d);
409 	MPS_PRINTFIELD(sc, buf, AttachedPhyIdentifier, %d);
410 	MPS_PRINTFIELD(sc, buf, DiscoveryInfo, 0x%x);
411 	MPS_PRINTFIELD(sc, buf, AttachedPhyInfo, 0x%x);
412 	mps_dprint_field(sc, MPS_INFO, "AttachedPhyInfo Reason: %s (0x%x)\n",
413 	    mps_describe_table(mps_phyinfo_reason_names,
414 	    buf->AttachedPhyInfo & 0xf), buf->AttachedPhyInfo);
415 	MPS_PRINTFIELD(sc, buf, ZoneGroup, %d);
416 	MPS_PRINTFIELD(sc, buf, SelfConfigStatus, 0x%x);
417 }
418 
419 void
420 mps_print_sasphy0(struct mps_softc *sc, MPI2_CONFIG_PAGE_SAS_PHY_0 *buf)
421 {
422 	MPS_PRINTFIELD_START(sc, "SAS PHY Page 0");
423 	MPS_PRINTFIELD(sc, buf, OwnerDevHandle, 0x%04x);
424 	MPS_PRINTFIELD(sc, buf, AttachedDevHandle, 0x%04x);
425 	MPS_PRINTFIELD(sc, buf, AttachedPhyIdentifier, %d);
426 	mps_dprint_field(sc, MPS_INFO, "AttachedPhyInfo Reason: %s (0x%x)\n",
427 	    mps_describe_table(mps_phyinfo_reason_names,
428 	    buf->AttachedPhyInfo & 0xf), buf->AttachedPhyInfo);
429 	mps_dprint_field(sc, MPS_INFO, "ProgrammedLinkRate: %s (0x%x)\n",
430 	    mps_describe_table(mps_linkrate_names,
431 	    (buf->ProgrammedLinkRate >> 4) & 0xf), buf->ProgrammedLinkRate);
432 	mps_dprint_field(sc, MPS_INFO, "HwLinkRate: %s (0x%x)\n",
433 	    mps_describe_table(mps_linkrate_names,
434 	    (buf->HwLinkRate >> 4) & 0xf), buf->HwLinkRate);
435 	MPS_PRINTFIELD(sc, buf, ChangeCount, %d);
436 	MPS_PRINTFIELD(sc, buf, Flags, 0x%x);
437 	mps_dprint_field(sc, MPS_INFO, "PhyInfo Reason: %s (0x%x)\n",
438 	    mps_describe_table(mps_phyinfo_reason_names,
439 	    (buf->PhyInfo >> 16) & 0xf), buf->PhyInfo);
440 	mps_dprint_field(sc, MPS_INFO, "NegotiatedLinkRate: %s (0x%x)\n",
441 	    mps_describe_table(mps_linkrate_names,
442 	    buf->NegotiatedLinkRate & 0xf), buf->NegotiatedLinkRate);
443 }
444 
445 void
446 mps_print_sgl(struct mps_softc *sc, struct mps_command *cm, int offset)
447 {
448 	MPI2_SGE_SIMPLE64 *sge;
449 	MPI2_SGE_CHAIN32 *sgc;
450 	MPI2_REQUEST_HEADER *req;
451 	struct mps_chain *chain = NULL;
452 	char *frame;
453 	u_int i = 0, flags;
454 
455 	req = (MPI2_REQUEST_HEADER *)cm->cm_req;
456 	frame = (char *)cm->cm_req;
457 	sge = (MPI2_SGE_SIMPLE64 *)&frame[offset * 4];
458 	printf("SGL for command %p\n", cm);
459 
460 	while (frame != NULL) {
461 		flags = sge->FlagsLength >> MPI2_SGE_FLAGS_SHIFT;
462 		printf("seg%d flags=0x%x len=0x%x addr=0x%jx\n", i, flags,
463 		    sge->FlagsLength & 0xffffff, mps_to_u64(&sge->Address));
464 		if (flags & (MPI2_SGE_FLAGS_END_OF_LIST |
465 		    MPI2_SGE_FLAGS_END_OF_BUFFER))
466 			break;
467 		sge++;
468 		i++;
469 		if (flags & MPI2_SGE_FLAGS_LAST_ELEMENT) {
470 			sgc = (MPI2_SGE_CHAIN32 *)sge;
471 			printf("chain flags=0x%x len=0x%x Offset=0x%x "
472 			    "Address=0x%x\n", sgc->Flags, sgc->Length,
473 			    sgc->NextChainOffset, sgc->Address);
474 			if (chain == NULL)
475 				chain = TAILQ_FIRST(&cm->cm_chain_list);
476 			else
477 				chain = TAILQ_NEXT(chain, chain_link);
478 			frame = (char *)chain->chain;
479 			sge = (MPI2_SGE_SIMPLE64 *)frame;
480 			hexdump(frame, 128, NULL, 0);
481 		}
482 	}
483 }
484 
485 void
486 mps_print_scsiio_cmd(struct mps_softc *sc, struct mps_command *cm)
487 {
488 	MPI2_SCSI_IO_REQUEST *req;
489 
490 	req = (MPI2_SCSI_IO_REQUEST *)cm->cm_req;
491 	mps_print_sgl(sc, cm, req->SGLOffset0);
492 }
493 
494