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/* TODO Move headers to mpsvar */
33#include <sys/types.h>
34#include <sys/param.h>
35#include <sys/systm.h>
36#include <sys/kernel.h>
37#include <sys/selinfo.h>
38#include <sys/module.h>
39#include <sys/bus.h>
40#include <sys/conf.h>
41#include <sys/bio.h>
42#include <sys/malloc.h>
43#include <sys/uio.h>
44#include <sys/sysctl.h>
45#include <sys/queue.h>
46#include <sys/kthread.h>
47#include <sys/taskqueue.h>
48
49#include <machine/bus.h>
50#include <machine/resource.h>
51#include <sys/rman.h>
52
53#include <cam/scsi/scsi_all.h>
54
55#include <dev/mps/mpi/mpi2_type.h>
56#include <dev/mps/mpi/mpi2.h>
57#include <dev/mps/mpi/mpi2_ioc.h>
58#include <dev/mps/mpi/mpi2_cnfg.h>
59#include <dev/mps/mpi/mpi2_init.h>
60#include <dev/mps/mpi/mpi2_tool.h>
61#include <dev/mps/mps_ioctl.h>
62#include <dev/mps/mpsvar.h>
63#include <dev/mps/mps_table.h>
64
65char *
66mps_describe_table(struct mps_table_lookup *table, u_int code)
67{
68	int i;
69
70	for (i = 0; table[i].string != NULL; i++) {
71		if (table[i].code == code)
72			return(table[i].string);
73	}
74	return(table[i+1].string);
75}
76
77struct mps_table_lookup mps_event_names[] = {
78	{"LogData",			0x01},
79	{"StateChange",			0x02},
80	{"HardResetReceived",		0x05},
81	{"EventChange",			0x0a},
82	{"TaskSetFull",			0x0e},
83	{"SasDeviceStatusChange",	0x0f},
84	{"IrOperationStatus",		0x14},
85	{"SasDiscovery",		0x16},
86	{"SasBroadcastPrimitive",	0x17},
87	{"SasInitDeviceStatusChange",	0x18},
88	{"SasInitTableOverflow",	0x19},
89	{"SasTopologyChangeList",	0x1c},
90	{"SasEnclDeviceStatusChange",	0x1d},
91	{"IrVolume",			0x1e},
92	{"IrPhysicalDisk",		0x1f},
93	{"IrConfigurationChangeList",	0x20},
94	{"LogEntryAdded",		0x21},
95	{"SasPhyCounter",		0x22},
96	{"GpioInterrupt",		0x23},
97	{"HbdPhyEvent",			0x24},
98	{NULL, 0},
99	{"Unknown Event", 0}
100};
101
102struct mps_table_lookup mps_phystatus_names[] = {
103	{"NewTargetAdded",		0x01},
104	{"TargetGone",			0x02},
105	{"PHYLinkStatusChange",		0x03},
106	{"PHYLinkStatusUnchanged",	0x04},
107	{"TargetMissing",		0x05},
108	{NULL, 0},
109	{"Unknown Status", 0}
110};
111
112struct mps_table_lookup mps_linkrate_names[] = {
113	{"PHY disabled",		0x01},
114	{"Speed Negotiation Failed",	0x02},
115	{"SATA OOB Complete",		0x03},
116	{"SATA Port Selector",		0x04},
117	{"SMP Reset in Progress",	0x05},
118	{"1.5Gbps",			0x08},
119	{"3.0Gbps",			0x09},
120	{"6.0Gbps",			0x0a},
121	{NULL, 0},
122	{"LinkRate Unknown",		0x00}
123};
124
125struct mps_table_lookup mps_sasdev0_devtype[] = {
126	{"End Device",			0x01},
127	{"Edge Expander",		0x02},
128	{"Fanout Expander",		0x03},
129	{NULL, 0},
130	{"No Device",			0x00}
131};
132
133struct mps_table_lookup mps_phyinfo_reason_names[] = {
134	{"Power On",			0x01},
135	{"Hard Reset",			0x02},
136	{"SMP Phy Control Link Reset",	0x03},
137	{"Loss DWORD Sync",		0x04},
138	{"Multiplex Sequence",		0x05},
139	{"I-T Nexus Loss Timer",	0x06},
140	{"Break Timeout Timer",		0x07},
141	{"PHY Test Function",		0x08},
142	{NULL, 0},
143	{"Unknown Reason",		0x00}
144};
145
146struct mps_table_lookup mps_whoinit_names[] = {
147	{"System BIOS",			0x01},
148	{"ROM BIOS",			0x02},
149	{"PCI Peer",			0x03},
150	{"Host Driver",			0x04},
151	{"Manufacturing",		0x05},
152	{NULL, 0},
153	{"Not Initialized",		0x00}
154};
155
156struct mps_table_lookup mps_sasdisc_reason[] = {
157	{"Discovery Started",		0x01},
158	{"Discovery Complete",		0x02},
159	{NULL, 0},
160	{"Unknown",			0x00}
161};
162
163struct mps_table_lookup mps_sastopo_exp[] = {
164	{"Added",			0x01},
165	{"Not Responding",		0x02},
166	{"Responding",			0x03},
167	{"Delay Not Responding",	0x04},
168	{NULL, 0},
169	{"Unknown",			0x00}
170};
171
172struct mps_table_lookup mps_sasdev_reason[] = {
173	{"SMART Data",			0x05},
174	{"Unsupported",			0x07},
175	{"Internal Device Reset",	0x08},
176	{"Task Abort Internal",		0x09},
177	{"Abort Task Set Internal",	0x0a},
178	{"Clear Task Set Internal",	0x0b},
179	{"Query Task Internal",		0x0c},
180	{"Async Notification",		0x0d},
181	{"Cmp Internal Device Reset",	0x0e},
182	{"Cmp Task Abort Internal",	0x0f},
183	{"Sata Init Failure",		0x10},
184	{NULL, 0},
185	{"Unknown",			0x00}
186};
187
188void
189mps_describe_devinfo(uint32_t devinfo, char *string, int len)
190{
191	snprintf(string, len, "%b,%s", devinfo,
192	    "\20" "\4SataHost" "\5SmpInit" "\6StpInit" "\7SspInit"
193	    "\10SataDev" "\11SmpTarg" "\12StpTarg" "\13SspTarg" "\14Direct"
194	    "\15LsiDev" "\16AtapiDev" "\17SepDev",
195	    mps_describe_table(mps_sasdev0_devtype, devinfo & 0x03));
196}
197
198void
199mps_print_iocfacts(struct mps_softc *sc, MPI2_IOC_FACTS_REPLY *facts)
200{
201
202	MPS_PRINTFIELD_START(sc, "IOCFacts");
203	MPS_PRINTFIELD(sc, facts, MsgVersion, 0x%x);
204	MPS_PRINTFIELD(sc, facts, HeaderVersion, 0x%x);
205	MPS_PRINTFIELD(sc, facts, IOCNumber, %d);
206	MPS_PRINTFIELD(sc, facts, IOCExceptions, 0x%x);
207	MPS_PRINTFIELD(sc, facts, MaxChainDepth, %d);
208	mps_dprint_field(sc, MPS_XINFO, "WhoInit: %s\n",
209	    mps_describe_table(mps_whoinit_names, facts->WhoInit));
210	MPS_PRINTFIELD(sc, facts, NumberOfPorts, %d);
211	MPS_PRINTFIELD(sc, facts, RequestCredit, %d);
212	MPS_PRINTFIELD(sc, facts, ProductID, 0x%x);
213	mps_dprint_field(sc, MPS_XINFO, "IOCCapabilities: %b\n",
214	    facts->IOCCapabilities, "\20" "\3ScsiTaskFull" "\4DiagTrace"
215	    "\5SnapBuf" "\6ExtBuf" "\7EEDP" "\10BiDirTarg" "\11Multicast"
216	    "\14TransRetry" "\15IR" "\16EventReplay" "\17RaidAccel"
217	    "\20MSIXIndex" "\21HostDisc");
218	mps_dprint_field(sc, MPS_XINFO, "FWVersion= %d-%d-%d-%d\n",
219	    facts->FWVersion.Struct.Major,
220	    facts->FWVersion.Struct.Minor,
221	    facts->FWVersion.Struct.Unit,
222	    facts->FWVersion.Struct.Dev);
223	MPS_PRINTFIELD(sc, facts, IOCRequestFrameSize, %d);
224	MPS_PRINTFIELD(sc, facts, MaxInitiators, %d);
225	MPS_PRINTFIELD(sc, facts, MaxTargets, %d);
226	MPS_PRINTFIELD(sc, facts, MaxSasExpanders, %d);
227	MPS_PRINTFIELD(sc, facts, MaxEnclosures, %d);
228	mps_dprint_field(sc, MPS_XINFO, "ProtocolFlags: %b\n",
229	    facts->ProtocolFlags, "\20" "\1ScsiTarg" "\2ScsiInit");
230	MPS_PRINTFIELD(sc, facts, HighPriorityCredit, %d);
231	MPS_PRINTFIELD(sc, facts, MaxReplyDescriptorPostQueueDepth, %d);
232	MPS_PRINTFIELD(sc, facts, ReplyFrameSize, %d);
233	MPS_PRINTFIELD(sc, facts, MaxVolumes, %d);
234	MPS_PRINTFIELD(sc, facts, MaxDevHandle, %d);
235	MPS_PRINTFIELD(sc, facts, MaxPersistentEntries, %d);
236}
237
238void
239mps_print_portfacts(struct mps_softc *sc, MPI2_PORT_FACTS_REPLY *facts)
240{
241
242	MPS_PRINTFIELD_START(sc, "PortFacts");
243	MPS_PRINTFIELD(sc, facts, PortNumber, %d);
244	MPS_PRINTFIELD(sc, facts, PortType, 0x%x);
245	MPS_PRINTFIELD(sc, facts, MaxPostedCmdBuffers, %d);
246}
247
248void
249mps_print_event(struct mps_softc *sc, MPI2_EVENT_NOTIFICATION_REPLY *event)
250{
251
252	MPS_EVENTFIELD_START(sc, "EventReply");
253	MPS_EVENTFIELD(sc, event, EventDataLength, %d);
254	MPS_EVENTFIELD(sc, event, AckRequired, %d);
255	mps_dprint_field(sc, MPS_EVENT, "Event: %s (0x%x)\n",
256	    mps_describe_table(mps_event_names, event->Event), event->Event);
257	MPS_EVENTFIELD(sc, event, EventContext, 0x%x);
258}
259
260void
261mps_print_sasdev0(struct mps_softc *sc, MPI2_CONFIG_PAGE_SAS_DEV_0 *buf)
262{
263	MPS_PRINTFIELD_START(sc, "SAS Device Page 0");
264	MPS_PRINTFIELD(sc, buf, Slot, %d);
265	MPS_PRINTFIELD(sc, buf, EnclosureHandle, 0x%x);
266	mps_dprint_field(sc, MPS_XINFO, "SASAddress: 0x%jx\n",
267	    mps_to_u64(&buf->SASAddress));
268	MPS_PRINTFIELD(sc, buf, ParentDevHandle, 0x%x);
269	MPS_PRINTFIELD(sc, buf, PhyNum, %d);
270	MPS_PRINTFIELD(sc, buf, AccessStatus, 0x%x);
271	MPS_PRINTFIELD(sc, buf, DevHandle, 0x%x);
272	MPS_PRINTFIELD(sc, buf, AttachedPhyIdentifier, 0x%x);
273	MPS_PRINTFIELD(sc, buf, ZoneGroup, %d);
274	mps_dprint_field(sc, MPS_XINFO, "DeviceInfo: %b,%s\n", buf->DeviceInfo,
275	    "\20" "\4SataHost" "\5SmpInit" "\6StpInit" "\7SspInit"
276	    "\10SataDev" "\11SmpTarg" "\12StpTarg" "\13SspTarg" "\14Direct"
277	    "\15LsiDev" "\16AtapiDev" "\17SepDev",
278	    mps_describe_table(mps_sasdev0_devtype, buf->DeviceInfo & 0x03));
279	MPS_PRINTFIELD(sc, buf, Flags, 0x%x);
280	MPS_PRINTFIELD(sc, buf, PhysicalPort, %d);
281	MPS_PRINTFIELD(sc, buf, MaxPortConnections, %d);
282	mps_dprint_field(sc, MPS_XINFO, "DeviceName: 0x%jx\n",
283	    mps_to_u64(&buf->DeviceName));
284	MPS_PRINTFIELD(sc, buf, PortGroups, %d);
285	MPS_PRINTFIELD(sc, buf, DmaGroup, %d);
286	MPS_PRINTFIELD(sc, buf, ControlGroup, %d);
287}
288
289void
290mps_print_evt_sas(struct mps_softc *sc, MPI2_EVENT_NOTIFICATION_REPLY *event)
291{
292
293	mps_print_event(sc, event);
294
295	switch(event->Event) {
296	case MPI2_EVENT_SAS_DISCOVERY:
297	{
298		MPI2_EVENT_DATA_SAS_DISCOVERY *data;
299
300		data = (MPI2_EVENT_DATA_SAS_DISCOVERY *)&event->EventData;
301		mps_dprint_field(sc, MPS_EVENT, "Flags: %b\n", data->Flags,
302		    "\20" "\1InProgress" "\2DeviceChange");
303		mps_dprint_field(sc, MPS_EVENT, "ReasonCode: %s\n",
304		    mps_describe_table(mps_sasdisc_reason, data->ReasonCode));
305		MPS_EVENTFIELD(sc, data, PhysicalPort, %d);
306		mps_dprint_field(sc, MPS_EVENT, "DiscoveryStatus: %b\n",
307		    data->DiscoveryStatus,  "\20"
308		    "\1Loop" "\2UnaddressableDev" "\3DupSasAddr" "\5SmpTimeout"
309		    "\6ExpRouteFull" "\7RouteIndexError" "\10SmpFailed"
310		    "\11SmpCrcError" "\12SubSubLink" "\13TableTableLink"
311		    "\14UnsupDevice" "\15TableSubLink" "\16MultiDomain"
312		    "\17MultiSub" "\20MultiSubSub" "\34DownstreamInit"
313		    "\35MaxPhys" "\36MaxTargs" "\37MaxExpanders"
314		    "\40MaxEnclosures");
315		break;
316	}
317	case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST:
318	{
319		MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *data;
320		MPI2_EVENT_SAS_TOPO_PHY_ENTRY *phy;
321		int i, phynum;
322
323		data = (MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *)
324		    &event->EventData;
325		MPS_EVENTFIELD(sc, data, EnclosureHandle, 0x%x);
326		MPS_EVENTFIELD(sc, data, ExpanderDevHandle, 0x%x);
327		MPS_EVENTFIELD(sc, data, NumPhys, %d);
328		MPS_EVENTFIELD(sc, data, NumEntries, %d);
329		MPS_EVENTFIELD(sc, data, StartPhyNum, %d);
330		mps_dprint_field(sc, MPS_EVENT, "ExpStatus: %s (0x%x)\n",
331		    mps_describe_table(mps_sastopo_exp, data->ExpStatus),
332		    data->ExpStatus);
333		MPS_EVENTFIELD(sc, data, PhysicalPort, %d);
334		for (i = 0; i < data->NumEntries; i++) {
335			phy = &data->PHY[i];
336			phynum = data->StartPhyNum + i;
337			mps_dprint_field(sc, MPS_EVENT,
338			    "PHY[%d].AttachedDevHandle: 0x%04x\n", phynum,
339			    phy->AttachedDevHandle);
340			mps_dprint_field(sc, MPS_EVENT,
341			    "PHY[%d].LinkRate: %s (0x%x)\n", phynum,
342			    mps_describe_table(mps_linkrate_names,
343			    (phy->LinkRate >> 4) & 0xf), phy->LinkRate);
344			mps_dprint_field(sc,MPS_EVENT,"PHY[%d].PhyStatus: %s\n",
345			    phynum, mps_describe_table(mps_phystatus_names,
346			    phy->PhyStatus));
347		}
348		break;
349	}
350	case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE:
351	{
352		MPI2_EVENT_DATA_SAS_ENCL_DEV_STATUS_CHANGE *data;
353
354		data = (MPI2_EVENT_DATA_SAS_ENCL_DEV_STATUS_CHANGE *)
355		    &event->EventData;
356		MPS_EVENTFIELD(sc, data, EnclosureHandle, 0x%x);
357		mps_dprint_field(sc, MPS_EVENT, "ReasonCode: %s\n",
358		    mps_describe_table(mps_sastopo_exp, data->ReasonCode));
359		MPS_EVENTFIELD(sc, data, PhysicalPort, %d);
360		MPS_EVENTFIELD(sc, data, NumSlots, %d);
361		MPS_EVENTFIELD(sc, data, StartSlot, %d);
362		MPS_EVENTFIELD(sc, data, PhyBits, 0x%x);
363		break;
364	}
365	case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE:
366	{
367		MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *data;
368
369		data = (MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *)
370		    &event->EventData;
371		MPS_EVENTFIELD(sc, data, TaskTag, 0x%x);
372		mps_dprint_field(sc, MPS_EVENT, "ReasonCode: %s\n",
373		    mps_describe_table(mps_sasdev_reason, data->ReasonCode));
374		MPS_EVENTFIELD(sc, data, ASC, 0x%x);
375		MPS_EVENTFIELD(sc, data, ASCQ, 0x%x);
376		MPS_EVENTFIELD(sc, data, DevHandle, 0x%x);
377		mps_dprint_field(sc, MPS_EVENT, "SASAddress: 0x%jx\n",
378		    mps_to_u64(&data->SASAddress));
379	}
380	default:
381		break;
382	}
383}
384
385void
386mps_print_expander1(struct mps_softc *sc, MPI2_CONFIG_PAGE_EXPANDER_1 *buf)
387{
388	MPS_PRINTFIELD_START(sc, "SAS Expander Page 1 #%d", buf->Phy);
389	MPS_PRINTFIELD(sc, buf, PhysicalPort, %d);
390	MPS_PRINTFIELD(sc, buf, NumPhys, %d);
391	MPS_PRINTFIELD(sc, buf, Phy, %d);
392	MPS_PRINTFIELD(sc, buf, NumTableEntriesProgrammed, %d);
393	mps_dprint_field(sc, MPS_XINFO, "ProgrammedLinkRate: %s (0x%x)\n",
394	    mps_describe_table(mps_linkrate_names,
395	    (buf->ProgrammedLinkRate >> 4) & 0xf), buf->ProgrammedLinkRate);
396	mps_dprint_field(sc, MPS_XINFO, "HwLinkRate: %s (0x%x)\n",
397	    mps_describe_table(mps_linkrate_names,
398	    (buf->HwLinkRate >> 4) & 0xf), buf->HwLinkRate);
399	MPS_PRINTFIELD(sc, buf, AttachedDevHandle, 0x%04x);
400	mps_dprint_field(sc, MPS_XINFO, "PhyInfo Reason: %s (0x%x)\n",
401	    mps_describe_table(mps_phyinfo_reason_names,
402	    (buf->PhyInfo >> 16) & 0xf), buf->PhyInfo);
403	mps_dprint_field(sc, MPS_XINFO, "AttachedDeviceInfo: %b,%s\n",
404	    buf->AttachedDeviceInfo, "\20" "\4SATAhost" "\5SMPinit" "\6STPinit"
405	    "\7SSPinit" "\10SATAdev" "\11SMPtarg" "\12STPtarg" "\13SSPtarg"
406	    "\14Direct" "\15LSIdev" "\16ATAPIdev" "\17SEPdev",
407	    mps_describe_table(mps_sasdev0_devtype,
408	    buf->AttachedDeviceInfo & 0x03));
409	MPS_PRINTFIELD(sc, buf, ExpanderDevHandle, 0x%04x);
410	MPS_PRINTFIELD(sc, buf, ChangeCount, %d);
411	mps_dprint_field(sc, MPS_XINFO, "NegotiatedLinkRate: %s (0x%x)\n",
412	    mps_describe_table(mps_linkrate_names,
413	    buf->NegotiatedLinkRate & 0xf), buf->NegotiatedLinkRate);
414	MPS_PRINTFIELD(sc, buf, PhyIdentifier, %d);
415	MPS_PRINTFIELD(sc, buf, AttachedPhyIdentifier, %d);
416	MPS_PRINTFIELD(sc, buf, DiscoveryInfo, 0x%x);
417	MPS_PRINTFIELD(sc, buf, AttachedPhyInfo, 0x%x);
418	mps_dprint_field(sc, MPS_XINFO, "AttachedPhyInfo Reason: %s (0x%x)\n",
419	    mps_describe_table(mps_phyinfo_reason_names,
420	    buf->AttachedPhyInfo & 0xf), buf->AttachedPhyInfo);
421	MPS_PRINTFIELD(sc, buf, ZoneGroup, %d);
422	MPS_PRINTFIELD(sc, buf, SelfConfigStatus, 0x%x);
423}
424
425void
426mps_print_sasphy0(struct mps_softc *sc, MPI2_CONFIG_PAGE_SAS_PHY_0 *buf)
427{
428	MPS_PRINTFIELD_START(sc, "SAS PHY Page 0");
429	MPS_PRINTFIELD(sc, buf, OwnerDevHandle, 0x%04x);
430	MPS_PRINTFIELD(sc, buf, AttachedDevHandle, 0x%04x);
431	MPS_PRINTFIELD(sc, buf, AttachedPhyIdentifier, %d);
432	mps_dprint_field(sc, MPS_XINFO, "AttachedPhyInfo Reason: %s (0x%x)\n",
433	    mps_describe_table(mps_phyinfo_reason_names,
434	    buf->AttachedPhyInfo & 0xf), buf->AttachedPhyInfo);
435	mps_dprint_field(sc, MPS_XINFO, "ProgrammedLinkRate: %s (0x%x)\n",
436	    mps_describe_table(mps_linkrate_names,
437	    (buf->ProgrammedLinkRate >> 4) & 0xf), buf->ProgrammedLinkRate);
438	mps_dprint_field(sc, MPS_XINFO, "HwLinkRate: %s (0x%x)\n",
439	    mps_describe_table(mps_linkrate_names,
440	    (buf->HwLinkRate >> 4) & 0xf), buf->HwLinkRate);
441	MPS_PRINTFIELD(sc, buf, ChangeCount, %d);
442	MPS_PRINTFIELD(sc, buf, Flags, 0x%x);
443	mps_dprint_field(sc, MPS_XINFO, "PhyInfo Reason: %s (0x%x)\n",
444	    mps_describe_table(mps_phyinfo_reason_names,
445	    (buf->PhyInfo >> 16) & 0xf), buf->PhyInfo);
446	mps_dprint_field(sc, MPS_XINFO, "NegotiatedLinkRate: %s (0x%x)\n",
447	    mps_describe_table(mps_linkrate_names,
448	    buf->NegotiatedLinkRate & 0xf), buf->NegotiatedLinkRate);
449}
450
451void
452mps_print_sgl(struct mps_softc *sc, struct mps_command *cm, int offset)
453{
454	MPI2_SGE_SIMPLE64 *sge;
455	MPI2_SGE_CHAIN32 *sgc;
456	MPI2_REQUEST_HEADER *req;
457	struct mps_chain *chain = NULL;
458	char *frame;
459	u_int i = 0, flags;
460
461	req = (MPI2_REQUEST_HEADER *)cm->cm_req;
462	frame = (char *)cm->cm_req;
463	sge = (MPI2_SGE_SIMPLE64 *)&frame[offset * 4];
464	printf("SGL for command %p\n", cm);
465
466	hexdump(frame, 128, NULL, 0);
467	while (frame != NULL) {
468		flags = le32toh(sge->FlagsLength) >> MPI2_SGE_FLAGS_SHIFT;
469		printf("seg%d flags=0x%02x len=0x%06x addr=0x%016jx\n",
470		    i, flags, le32toh(sge->FlagsLength) & 0xffffff,
471		    mps_to_u64(&sge->Address));
472		if (flags & (MPI2_SGE_FLAGS_END_OF_LIST |
473		    MPI2_SGE_FLAGS_END_OF_BUFFER))
474			break;
475		sge++;
476		i++;
477		if (flags & MPI2_SGE_FLAGS_LAST_ELEMENT) {
478			sgc = (MPI2_SGE_CHAIN32 *)sge;
479			printf("chain flags=0x%x len=0x%x Offset=0x%x "
480			    "Address=0x%x\n", sgc->Flags, le16toh(sgc->Length),
481			    sgc->NextChainOffset, le32toh(sgc->Address));
482			if (chain == NULL)
483				chain = TAILQ_FIRST(&cm->cm_chain_list);
484			else
485				chain = TAILQ_NEXT(chain, chain_link);
486			frame = (char *)chain->chain;
487			sge = (MPI2_SGE_SIMPLE64 *)frame;
488			hexdump(frame, 128, NULL, 0);
489		}
490	}
491}
492
493void
494mps_print_scsiio_cmd(struct mps_softc *sc, struct mps_command *cm)
495{
496	MPI2_SCSI_IO_REQUEST *req;
497
498	req = (MPI2_SCSI_IO_REQUEST *)cm->cm_req;
499	mps_print_sgl(sc, cm, req->SGLOffset0);
500}
501
502