mps_table.c revision 330897
1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2009 Yahoo! Inc.
5 * All rights reserved.
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, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
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
20 * FOR 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#include <sys/cdefs.h>
30__FBSDID("$FreeBSD: stable/11/sys/dev/mps/mps_table.c 330897 2018-03-14 03:19:51Z eadler $");
31
32/* Debugging tables for MPT2 */
33
34/* TODO Move headers to mpsvar */
35#include <sys/types.h>
36#include <sys/param.h>
37#include <sys/systm.h>
38#include <sys/kernel.h>
39#include <sys/selinfo.h>
40#include <sys/module.h>
41#include <sys/bus.h>
42#include <sys/conf.h>
43#include <sys/bio.h>
44#include <sys/malloc.h>
45#include <sys/uio.h>
46#include <sys/sysctl.h>
47#include <sys/queue.h>
48#include <sys/kthread.h>
49#include <sys/taskqueue.h>
50
51#include <machine/bus.h>
52#include <machine/resource.h>
53#include <sys/rman.h>
54
55#include <cam/scsi/scsi_all.h>
56
57#include <dev/mps/mpi/mpi2_type.h>
58#include <dev/mps/mpi/mpi2.h>
59#include <dev/mps/mpi/mpi2_ioc.h>
60#include <dev/mps/mpi/mpi2_cnfg.h>
61#include <dev/mps/mpi/mpi2_init.h>
62#include <dev/mps/mpi/mpi2_tool.h>
63#include <dev/mps/mps_ioctl.h>
64#include <dev/mps/mpsvar.h>
65#include <dev/mps/mps_table.h>
66
67char *
68mps_describe_table(struct mps_table_lookup *table, u_int code)
69{
70	int i;
71
72	for (i = 0; table[i].string != NULL; i++) {
73		if (table[i].code == code)
74			return(table[i].string);
75	}
76	return(table[i+1].string);
77}
78
79struct mps_table_lookup mps_event_names[] = {
80	{"LogData",			0x01},
81	{"StateChange",			0x02},
82	{"HardResetReceived",		0x05},
83	{"EventChange",			0x0a},
84	{"TaskSetFull",			0x0e},
85	{"SasDeviceStatusChange",	0x0f},
86	{"IrOperationStatus",		0x14},
87	{"SasDiscovery",		0x16},
88	{"SasBroadcastPrimitive",	0x17},
89	{"SasInitDeviceStatusChange",	0x18},
90	{"SasInitTableOverflow",	0x19},
91	{"SasTopologyChangeList",	0x1c},
92	{"SasEnclDeviceStatusChange",	0x1d},
93	{"IrVolume",			0x1e},
94	{"IrPhysicalDisk",		0x1f},
95	{"IrConfigurationChangeList",	0x20},
96	{"LogEntryAdded",		0x21},
97	{"SasPhyCounter",		0x22},
98	{"GpioInterrupt",		0x23},
99	{"HbdPhyEvent",			0x24},
100	{NULL, 0},
101	{"Unknown Event", 0}
102};
103
104struct mps_table_lookup mps_phystatus_names[] = {
105	{"NewTargetAdded",		0x01},
106	{"TargetGone",			0x02},
107	{"PHYLinkStatusChange",		0x03},
108	{"PHYLinkStatusUnchanged",	0x04},
109	{"TargetMissing",		0x05},
110	{NULL, 0},
111	{"Unknown Status", 0}
112};
113
114struct mps_table_lookup mps_linkrate_names[] = {
115	{"PHY disabled",		0x01},
116	{"Speed Negotiation Failed",	0x02},
117	{"SATA OOB Complete",		0x03},
118	{"SATA Port Selector",		0x04},
119	{"SMP Reset in Progress",	0x05},
120	{"1.5Gbps",			0x08},
121	{"3.0Gbps",			0x09},
122	{"6.0Gbps",			0x0a},
123	{NULL, 0},
124	{"LinkRate Unknown",		0x00}
125};
126
127struct mps_table_lookup mps_sasdev0_devtype[] = {
128	{"End Device",			0x01},
129	{"Edge Expander",		0x02},
130	{"Fanout Expander",		0x03},
131	{NULL, 0},
132	{"No Device",			0x00}
133};
134
135struct mps_table_lookup mps_phyinfo_reason_names[] = {
136	{"Power On",			0x01},
137	{"Hard Reset",			0x02},
138	{"SMP Phy Control Link Reset",	0x03},
139	{"Loss DWORD Sync",		0x04},
140	{"Multiplex Sequence",		0x05},
141	{"I-T Nexus Loss Timer",	0x06},
142	{"Break Timeout Timer",		0x07},
143	{"PHY Test Function",		0x08},
144	{NULL, 0},
145	{"Unknown Reason",		0x00}
146};
147
148struct mps_table_lookup mps_whoinit_names[] = {
149	{"System BIOS",			0x01},
150	{"ROM BIOS",			0x02},
151	{"PCI Peer",			0x03},
152	{"Host Driver",			0x04},
153	{"Manufacturing",		0x05},
154	{NULL, 0},
155	{"Not Initialized",		0x00}
156};
157
158struct mps_table_lookup mps_sasdisc_reason[] = {
159	{"Discovery Started",		0x01},
160	{"Discovery Complete",		0x02},
161	{NULL, 0},
162	{"Unknown",			0x00}
163};
164
165struct mps_table_lookup mps_sastopo_exp[] = {
166	{"Added",			0x01},
167	{"Not Responding",		0x02},
168	{"Responding",			0x03},
169	{"Delay Not Responding",	0x04},
170	{NULL, 0},
171	{"Unknown",			0x00}
172};
173
174struct mps_table_lookup mps_sasdev_reason[] = {
175	{"SMART Data",			0x05},
176	{"Unsupported",			0x07},
177	{"Internal Device Reset",	0x08},
178	{"Task Abort Internal",		0x09},
179	{"Abort Task Set Internal",	0x0a},
180	{"Clear Task Set Internal",	0x0b},
181	{"Query Task Internal",		0x0c},
182	{"Async Notification",		0x0d},
183	{"Cmp Internal Device Reset",	0x0e},
184	{"Cmp Task Abort Internal",	0x0f},
185	{"Sata Init Failure",		0x10},
186	{NULL, 0},
187	{"Unknown",			0x00}
188};
189
190void
191mps_describe_devinfo(uint32_t devinfo, char *string, int len)
192{
193	snprintf(string, len, "%b,%s", devinfo,
194	    "\20" "\4SataHost" "\5SmpInit" "\6StpInit" "\7SspInit"
195	    "\10SataDev" "\11SmpTarg" "\12StpTarg" "\13SspTarg" "\14Direct"
196	    "\15LsiDev" "\16AtapiDev" "\17SepDev",
197	    mps_describe_table(mps_sasdev0_devtype, devinfo & 0x03));
198}
199
200void
201mps_print_iocfacts(struct mps_softc *sc, MPI2_IOC_FACTS_REPLY *facts)
202{
203
204	MPS_PRINTFIELD_START(sc, "IOCFacts");
205	MPS_PRINTFIELD(sc, facts, MsgVersion, 0x%x);
206	MPS_PRINTFIELD(sc, facts, HeaderVersion, 0x%x);
207	MPS_PRINTFIELD(sc, facts, IOCNumber, %d);
208	MPS_PRINTFIELD(sc, facts, IOCExceptions, 0x%x);
209	MPS_PRINTFIELD(sc, facts, MaxChainDepth, %d);
210	mps_print_field(sc, "WhoInit: %s\n",
211	    mps_describe_table(mps_whoinit_names, facts->WhoInit));
212	MPS_PRINTFIELD(sc, facts, NumberOfPorts, %d);
213	MPS_PRINTFIELD(sc, facts, MaxMSIxVectors, %d);
214	MPS_PRINTFIELD(sc, facts, RequestCredit, %d);
215	MPS_PRINTFIELD(sc, facts, ProductID, 0x%x);
216	mps_print_field(sc, "IOCCapabilities: %b\n",
217	    facts->IOCCapabilities, "\20" "\3ScsiTaskFull" "\4DiagTrace"
218	    "\5SnapBuf" "\6ExtBuf" "\7EEDP" "\10BiDirTarg" "\11Multicast"
219	    "\14TransRetry" "\15IR" "\16EventReplay" "\17RaidAccel"
220	    "\20MSIXIndex" "\21HostDisc");
221	mps_print_field(sc, "FWVersion= %d-%d-%d-%d\n",
222	    facts->FWVersion.Struct.Major,
223	    facts->FWVersion.Struct.Minor,
224	    facts->FWVersion.Struct.Unit,
225	    facts->FWVersion.Struct.Dev);
226	MPS_PRINTFIELD(sc, facts, IOCRequestFrameSize, %d);
227	MPS_PRINTFIELD(sc, facts, MaxInitiators, %d);
228	MPS_PRINTFIELD(sc, facts, MaxTargets, %d);
229	MPS_PRINTFIELD(sc, facts, MaxSasExpanders, %d);
230	MPS_PRINTFIELD(sc, facts, MaxEnclosures, %d);
231	mps_print_field(sc, "ProtocolFlags: %b\n",
232	    facts->ProtocolFlags, "\20" "\1ScsiTarg" "\2ScsiInit");
233	MPS_PRINTFIELD(sc, facts, HighPriorityCredit, %d);
234	MPS_PRINTFIELD(sc, facts, MaxReplyDescriptorPostQueueDepth, %d);
235	MPS_PRINTFIELD(sc, facts, ReplyFrameSize, %d);
236	MPS_PRINTFIELD(sc, facts, MaxVolumes, %d);
237	MPS_PRINTFIELD(sc, facts, MaxDevHandle, %d);
238	MPS_PRINTFIELD(sc, facts, MaxPersistentEntries, %d);
239}
240
241void
242mps_print_portfacts(struct mps_softc *sc, MPI2_PORT_FACTS_REPLY *facts)
243{
244
245	MPS_PRINTFIELD_START(sc, "PortFacts");
246	MPS_PRINTFIELD(sc, facts, PortNumber, %d);
247	MPS_PRINTFIELD(sc, facts, PortType, 0x%x);
248	MPS_PRINTFIELD(sc, facts, MaxPostedCmdBuffers, %d);
249}
250
251void
252mps_print_evt_generic(struct mps_softc *sc, MPI2_EVENT_NOTIFICATION_REPLY *event)
253{
254
255	MPS_PRINTFIELD_START(sc, "EventReply");
256	MPS_PRINTFIELD(sc, event, EventDataLength, %d);
257	MPS_PRINTFIELD(sc, event, AckRequired, %d);
258	mps_print_field(sc, "Event: %s (0x%x)\n",
259	    mps_describe_table(mps_event_names, event->Event), event->Event);
260	MPS_PRINTFIELD(sc, event, EventContext, 0x%x);
261}
262
263void
264mps_print_sasdev0(struct mps_softc *sc, MPI2_CONFIG_PAGE_SAS_DEV_0 *buf)
265{
266	MPS_PRINTFIELD_START(sc, "SAS Device Page 0");
267	MPS_PRINTFIELD(sc, buf, Slot, %d);
268	MPS_PRINTFIELD(sc, buf, EnclosureHandle, 0x%x);
269	mps_print_field(sc, "SASAddress: 0x%jx\n",
270	    mps_to_u64(&buf->SASAddress));
271	MPS_PRINTFIELD(sc, buf, ParentDevHandle, 0x%x);
272	MPS_PRINTFIELD(sc, buf, PhyNum, %d);
273	MPS_PRINTFIELD(sc, buf, AccessStatus, 0x%x);
274	MPS_PRINTFIELD(sc, buf, DevHandle, 0x%x);
275	MPS_PRINTFIELD(sc, buf, AttachedPhyIdentifier, 0x%x);
276	MPS_PRINTFIELD(sc, buf, ZoneGroup, %d);
277	mps_print_field(sc, "DeviceInfo: %b,%s\n", buf->DeviceInfo,
278	    "\20" "\4SataHost" "\5SmpInit" "\6StpInit" "\7SspInit"
279	    "\10SataDev" "\11SmpTarg" "\12StpTarg" "\13SspTarg" "\14Direct"
280	    "\15LsiDev" "\16AtapiDev" "\17SepDev",
281	    mps_describe_table(mps_sasdev0_devtype, buf->DeviceInfo & 0x03));
282	MPS_PRINTFIELD(sc, buf, Flags, 0x%x);
283	MPS_PRINTFIELD(sc, buf, PhysicalPort, %d);
284	MPS_PRINTFIELD(sc, buf, MaxPortConnections, %d);
285	mps_print_field(sc, "DeviceName: 0x%jx\n",
286	    mps_to_u64(&buf->DeviceName));
287	MPS_PRINTFIELD(sc, buf, PortGroups, %d);
288	MPS_PRINTFIELD(sc, buf, DmaGroup, %d);
289	MPS_PRINTFIELD(sc, buf, ControlGroup, %d);
290}
291
292void
293mps_print_evt_sas(struct mps_softc *sc, MPI2_EVENT_NOTIFICATION_REPLY *event)
294{
295
296	mps_print_evt_generic(sc, event);
297
298	switch(event->Event) {
299	case MPI2_EVENT_SAS_DISCOVERY:
300	{
301		MPI2_EVENT_DATA_SAS_DISCOVERY *data;
302
303		data = (MPI2_EVENT_DATA_SAS_DISCOVERY *)&event->EventData;
304		mps_print_field(sc, "Flags: %b\n", data->Flags,
305		    "\20" "\1InProgress" "\2DeviceChange");
306		mps_print_field(sc, "ReasonCode: %s\n",
307		    mps_describe_table(mps_sasdisc_reason, data->ReasonCode));
308		MPS_PRINTFIELD(sc, data, PhysicalPort, %d);
309		mps_print_field(sc, "DiscoveryStatus: %b\n",
310		    data->DiscoveryStatus,  "\20"
311		    "\1Loop" "\2UnaddressableDev" "\3DupSasAddr" "\5SmpTimeout"
312		    "\6ExpRouteFull" "\7RouteIndexError" "\10SmpFailed"
313		    "\11SmpCrcError" "\12SubSubLink" "\13TableTableLink"
314		    "\14UnsupDevice" "\15TableSubLink" "\16MultiDomain"
315		    "\17MultiSub" "\20MultiSubSub" "\34DownstreamInit"
316		    "\35MaxPhys" "\36MaxTargs" "\37MaxExpanders"
317		    "\40MaxEnclosures");
318		break;
319	}
320	case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST:
321	{
322		MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *data;
323		MPI2_EVENT_SAS_TOPO_PHY_ENTRY *phy;
324		int i, phynum;
325
326		data = (MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST *)
327		    &event->EventData;
328		MPS_PRINTFIELD(sc, data, EnclosureHandle, 0x%x);
329		MPS_PRINTFIELD(sc, data, ExpanderDevHandle, 0x%x);
330		MPS_PRINTFIELD(sc, data, NumPhys, %d);
331		MPS_PRINTFIELD(sc, data, NumEntries, %d);
332		MPS_PRINTFIELD(sc, data, StartPhyNum, %d);
333		mps_print_field(sc, "ExpStatus: %s (0x%x)\n",
334		    mps_describe_table(mps_sastopo_exp, data->ExpStatus),
335		    data->ExpStatus);
336		MPS_PRINTFIELD(sc, data, PhysicalPort, %d);
337		for (i = 0; i < data->NumEntries; i++) {
338			phy = &data->PHY[i];
339			phynum = data->StartPhyNum + i;
340			mps_print_field(sc,
341			    "PHY[%d].AttachedDevHandle: 0x%04x\n", phynum,
342			    phy->AttachedDevHandle);
343			mps_print_field(sc,
344			    "PHY[%d].LinkRate: %s (0x%x)\n", phynum,
345			    mps_describe_table(mps_linkrate_names,
346			    (phy->LinkRate >> 4) & 0xf), phy->LinkRate);
347			mps_print_field(sc, "PHY[%d].PhyStatus: %s\n",
348			    phynum, mps_describe_table(mps_phystatus_names,
349			    phy->PhyStatus));
350		}
351		break;
352	}
353	case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE:
354	{
355		MPI2_EVENT_DATA_SAS_ENCL_DEV_STATUS_CHANGE *data;
356
357		data = (MPI2_EVENT_DATA_SAS_ENCL_DEV_STATUS_CHANGE *)
358		    &event->EventData;
359		MPS_PRINTFIELD(sc, data, EnclosureHandle, 0x%x);
360		mps_print_field(sc, "ReasonCode: %s\n",
361		    mps_describe_table(mps_sastopo_exp, data->ReasonCode));
362		MPS_PRINTFIELD(sc, data, PhysicalPort, %d);
363		MPS_PRINTFIELD(sc, data, NumSlots, %d);
364		MPS_PRINTFIELD(sc, data, StartSlot, %d);
365		MPS_PRINTFIELD(sc, data, PhyBits, 0x%x);
366		break;
367	}
368	case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE:
369	{
370		MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *data;
371
372		data = (MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *)
373		    &event->EventData;
374		MPS_PRINTFIELD(sc, data, TaskTag, 0x%x);
375		mps_print_field(sc, "ReasonCode: %s\n",
376		    mps_describe_table(mps_sasdev_reason, data->ReasonCode));
377		MPS_PRINTFIELD(sc, data, ASC, 0x%x);
378		MPS_PRINTFIELD(sc, data, ASCQ, 0x%x);
379		MPS_PRINTFIELD(sc, data, DevHandle, 0x%x);
380		mps_print_field(sc, "SASAddress: 0x%jx\n",
381		    mps_to_u64(&data->SASAddress));
382	}
383	default:
384		break;
385	}
386}
387
388void
389mps_print_expander1(struct mps_softc *sc, MPI2_CONFIG_PAGE_EXPANDER_1 *buf)
390{
391	MPS_PRINTFIELD_START(sc, "SAS Expander Page 1 #%d", buf->Phy);
392	MPS_PRINTFIELD(sc, buf, PhysicalPort, %d);
393	MPS_PRINTFIELD(sc, buf, NumPhys, %d);
394	MPS_PRINTFIELD(sc, buf, Phy, %d);
395	MPS_PRINTFIELD(sc, buf, NumTableEntriesProgrammed, %d);
396	mps_print_field(sc, "ProgrammedLinkRate: %s (0x%x)\n",
397	    mps_describe_table(mps_linkrate_names,
398	    (buf->ProgrammedLinkRate >> 4) & 0xf), buf->ProgrammedLinkRate);
399	mps_print_field(sc, "HwLinkRate: %s (0x%x)\n",
400	    mps_describe_table(mps_linkrate_names,
401	    (buf->HwLinkRate >> 4) & 0xf), buf->HwLinkRate);
402	MPS_PRINTFIELD(sc, buf, AttachedDevHandle, 0x%04x);
403	mps_print_field(sc, "PhyInfo Reason: %s (0x%x)\n",
404	    mps_describe_table(mps_phyinfo_reason_names,
405	    (buf->PhyInfo >> 16) & 0xf), buf->PhyInfo);
406	mps_print_field(sc, "AttachedDeviceInfo: %b,%s\n",
407	    buf->AttachedDeviceInfo, "\20" "\4SATAhost" "\5SMPinit" "\6STPinit"
408	    "\7SSPinit" "\10SATAdev" "\11SMPtarg" "\12STPtarg" "\13SSPtarg"
409	    "\14Direct" "\15LSIdev" "\16ATAPIdev" "\17SEPdev",
410	    mps_describe_table(mps_sasdev0_devtype,
411	    buf->AttachedDeviceInfo & 0x03));
412	MPS_PRINTFIELD(sc, buf, ExpanderDevHandle, 0x%04x);
413	MPS_PRINTFIELD(sc, buf, ChangeCount, %d);
414	mps_print_field(sc, "NegotiatedLinkRate: %s (0x%x)\n",
415	    mps_describe_table(mps_linkrate_names,
416	    buf->NegotiatedLinkRate & 0xf), buf->NegotiatedLinkRate);
417	MPS_PRINTFIELD(sc, buf, PhyIdentifier, %d);
418	MPS_PRINTFIELD(sc, buf, AttachedPhyIdentifier, %d);
419	MPS_PRINTFIELD(sc, buf, DiscoveryInfo, 0x%x);
420	MPS_PRINTFIELD(sc, buf, AttachedPhyInfo, 0x%x);
421	mps_print_field(sc, "AttachedPhyInfo Reason: %s (0x%x)\n",
422	    mps_describe_table(mps_phyinfo_reason_names,
423	    buf->AttachedPhyInfo & 0xf), buf->AttachedPhyInfo);
424	MPS_PRINTFIELD(sc, buf, ZoneGroup, %d);
425	MPS_PRINTFIELD(sc, buf, SelfConfigStatus, 0x%x);
426}
427
428void
429mps_print_sasphy0(struct mps_softc *sc, MPI2_CONFIG_PAGE_SAS_PHY_0 *buf)
430{
431	MPS_PRINTFIELD_START(sc, "SAS PHY Page 0");
432	MPS_PRINTFIELD(sc, buf, OwnerDevHandle, 0x%04x);
433	MPS_PRINTFIELD(sc, buf, AttachedDevHandle, 0x%04x);
434	MPS_PRINTFIELD(sc, buf, AttachedPhyIdentifier, %d);
435	mps_print_field(sc, "AttachedPhyInfo Reason: %s (0x%x)\n",
436	    mps_describe_table(mps_phyinfo_reason_names,
437	    buf->AttachedPhyInfo & 0xf), buf->AttachedPhyInfo);
438	mps_print_field(sc, "ProgrammedLinkRate: %s (0x%x)\n",
439	    mps_describe_table(mps_linkrate_names,
440	    (buf->ProgrammedLinkRate >> 4) & 0xf), buf->ProgrammedLinkRate);
441	mps_print_field(sc, "HwLinkRate: %s (0x%x)\n",
442	    mps_describe_table(mps_linkrate_names,
443	    (buf->HwLinkRate >> 4) & 0xf), buf->HwLinkRate);
444	MPS_PRINTFIELD(sc, buf, ChangeCount, %d);
445	MPS_PRINTFIELD(sc, buf, Flags, 0x%x);
446	mps_print_field(sc, "PhyInfo Reason: %s (0x%x)\n",
447	    mps_describe_table(mps_phyinfo_reason_names,
448	    (buf->PhyInfo >> 16) & 0xf), buf->PhyInfo);
449	mps_print_field(sc, "NegotiatedLinkRate: %s (0x%x)\n",
450	    mps_describe_table(mps_linkrate_names,
451	    buf->NegotiatedLinkRate & 0xf), buf->NegotiatedLinkRate);
452}
453
454void
455mps_print_sgl(struct mps_softc *sc, struct mps_command *cm, int offset)
456{
457	MPI2_SGE_SIMPLE64 *sge;
458	MPI2_SGE_CHAIN32 *sgc;
459	MPI2_REQUEST_HEADER *req;
460	struct mps_chain *chain = NULL;
461	char *frame;
462	u_int i = 0, flags;
463
464	req = (MPI2_REQUEST_HEADER *)cm->cm_req;
465	frame = (char *)cm->cm_req;
466	sge = (MPI2_SGE_SIMPLE64 *)&frame[offset * 4];
467	printf("SGL for command %p\n", cm);
468
469	hexdump(frame, 128, NULL, 0);
470	while (frame != NULL) {
471		flags = le32toh(sge->FlagsLength) >> MPI2_SGE_FLAGS_SHIFT;
472		printf("seg%d flags=0x%02x len=0x%06x addr=0x%016jx\n",
473		    i, flags, le32toh(sge->FlagsLength) & 0xffffff,
474		    mps_to_u64(&sge->Address));
475		if (flags & (MPI2_SGE_FLAGS_END_OF_LIST |
476		    MPI2_SGE_FLAGS_END_OF_BUFFER))
477			break;
478		sge++;
479		i++;
480		if (flags & MPI2_SGE_FLAGS_LAST_ELEMENT) {
481			sgc = (MPI2_SGE_CHAIN32 *)sge;
482			printf("chain flags=0x%x len=0x%x Offset=0x%x "
483			    "Address=0x%x\n", sgc->Flags, le16toh(sgc->Length),
484			    sgc->NextChainOffset, le32toh(sgc->Address));
485			if (chain == NULL)
486				chain = TAILQ_FIRST(&cm->cm_chain_list);
487			else
488				chain = TAILQ_NEXT(chain, chain_link);
489			frame = (char *)chain->chain;
490			sge = (MPI2_SGE_SIMPLE64 *)frame;
491			hexdump(frame, 128, NULL, 0);
492		}
493	}
494}
495
496void
497mps_print_scsiio_cmd(struct mps_softc *sc, struct mps_command *cm)
498{
499	MPI2_SCSI_IO_REQUEST *req;
500
501	req = (MPI2_SCSI_IO_REQUEST *)cm->cm_req;
502	mps_print_sgl(sc, cm, req->SGLOffset0);
503}
504
505