1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32#ifndef LSI_MEGARAID_SAS_H
33#define LSI_MEGARAID_SAS_H
34
35
36
37
38#define MEGASAS_VERSION "06.811.02.00-rc1"
39#define MEGASAS_RELDATE "April 12, 2016"
40
41
42
43
44#define PCI_DEVICE_ID_LSI_SAS1078R 0x0060
45#define PCI_DEVICE_ID_LSI_SAS1078DE 0x007C
46#define PCI_DEVICE_ID_LSI_VERDE_ZCR 0x0413
47#define PCI_DEVICE_ID_LSI_SAS1078GEN2 0x0078
48#define PCI_DEVICE_ID_LSI_SAS0079GEN2 0x0079
49#define PCI_DEVICE_ID_LSI_SAS0073SKINNY 0x0073
50#define PCI_DEVICE_ID_LSI_SAS0071SKINNY 0x0071
51#define PCI_DEVICE_ID_LSI_FUSION 0x005b
52#define PCI_DEVICE_ID_LSI_PLASMA 0x002f
53#define PCI_DEVICE_ID_LSI_INVADER 0x005d
54#define PCI_DEVICE_ID_LSI_FURY 0x005f
55#define PCI_DEVICE_ID_LSI_INTRUDER 0x00ce
56#define PCI_DEVICE_ID_LSI_INTRUDER_24 0x00cf
57#define PCI_DEVICE_ID_LSI_CUTLASS_52 0x0052
58#define PCI_DEVICE_ID_LSI_CUTLASS_53 0x0053
59
60
61
62
63#define MEGARAID_INTEL_RS3DC080_SSDID 0x9360
64#define MEGARAID_INTEL_RS3DC040_SSDID 0x9362
65#define MEGARAID_INTEL_RS3SC008_SSDID 0x9380
66#define MEGARAID_INTEL_RS3MC044_SSDID 0x9381
67#define MEGARAID_INTEL_RS3WC080_SSDID 0x9341
68#define MEGARAID_INTEL_RS3WC040_SSDID 0x9343
69#define MEGARAID_INTEL_RMS3BC160_SSDID 0x352B
70
71
72
73
74#define MEGARAID_INTRUDER_SSDID1 0x9371
75#define MEGARAID_INTRUDER_SSDID2 0x9390
76#define MEGARAID_INTRUDER_SSDID3 0x9370
77
78
79
80
81#define MEGARAID_INTEL_RS3DC080_BRANDING \
82 "Intel(R) RAID Controller RS3DC080"
83#define MEGARAID_INTEL_RS3DC040_BRANDING \
84 "Intel(R) RAID Controller RS3DC040"
85#define MEGARAID_INTEL_RS3SC008_BRANDING \
86 "Intel(R) RAID Controller RS3SC008"
87#define MEGARAID_INTEL_RS3MC044_BRANDING \
88 "Intel(R) RAID Controller RS3MC044"
89#define MEGARAID_INTEL_RS3WC080_BRANDING \
90 "Intel(R) RAID Controller RS3WC080"
91#define MEGARAID_INTEL_RS3WC040_BRANDING \
92 "Intel(R) RAID Controller RS3WC040"
93#define MEGARAID_INTEL_RMS3BC160_BRANDING \
94 "Intel(R) Integrated RAID Module RMS3BC160"
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111#define MFI_STATE_MASK 0xF0000000
112#define MFI_STATE_UNDEFINED 0x00000000
113#define MFI_STATE_BB_INIT 0x10000000
114#define MFI_STATE_FW_INIT 0x40000000
115#define MFI_STATE_WAIT_HANDSHAKE 0x60000000
116#define MFI_STATE_FW_INIT_2 0x70000000
117#define MFI_STATE_DEVICE_SCAN 0x80000000
118#define MFI_STATE_BOOT_MESSAGE_PENDING 0x90000000
119#define MFI_STATE_FLUSH_CACHE 0xA0000000
120#define MFI_STATE_READY 0xB0000000
121#define MFI_STATE_OPERATIONAL 0xC0000000
122#define MFI_STATE_FAULT 0xF0000000
123#define MFI_STATE_FORCE_OCR 0x00000080
124#define MFI_STATE_DMADONE 0x00000008
125#define MFI_STATE_CRASH_DUMP_DONE 0x00000004
126#define MFI_RESET_REQUIRED 0x00000001
127#define MFI_RESET_ADAPTER 0x00000002
128#define MEGAMFI_FRAME_SIZE 64
129
130
131
132
133
134
135
136
137
138
139
140#define WRITE_SEQUENCE_OFFSET (0x0000000FC)
141#define HOST_DIAGNOSTIC_OFFSET (0x000000F8)
142#define DIAG_WRITE_ENABLE (0x00000080)
143#define DIAG_RESET_ADAPTER (0x00000004)
144
145#define MFI_ADP_RESET 0x00000040
146#define MFI_INIT_ABORT 0x00000001
147#define MFI_INIT_READY 0x00000002
148#define MFI_INIT_MFIMODE 0x00000004
149#define MFI_INIT_CLEAR_HANDSHAKE 0x00000008
150#define MFI_INIT_HOTPLUG 0x00000010
151#define MFI_STOP_ADP 0x00000020
152#define MFI_RESET_FLAGS MFI_INIT_READY| \
153 MFI_INIT_MFIMODE| \
154 MFI_INIT_ABORT
155#define MPI2_IOCINIT_MSGFLAG_RDPQ_ARRAY_MODE (0x01)
156
157
158
159
160#define MFI_FRAME_POST_IN_REPLY_QUEUE 0x0000
161#define MFI_FRAME_DONT_POST_IN_REPLY_QUEUE 0x0001
162#define MFI_FRAME_SGL32 0x0000
163#define MFI_FRAME_SGL64 0x0002
164#define MFI_FRAME_SENSE32 0x0000
165#define MFI_FRAME_SENSE64 0x0004
166#define MFI_FRAME_DIR_NONE 0x0000
167#define MFI_FRAME_DIR_WRITE 0x0008
168#define MFI_FRAME_DIR_READ 0x0010
169#define MFI_FRAME_DIR_BOTH 0x0018
170#define MFI_FRAME_IEEE 0x0020
171
172
173#define DRV_DCMD_POLLED_MODE 0x1
174#define DRV_DCMD_SKIP_REFIRE 0x2
175
176
177
178
179#define MFI_CMD_STATUS_POLL_MODE 0xFF
180
181
182
183
184#define MFI_CMD_INIT 0x00
185#define MFI_CMD_LD_READ 0x01
186#define MFI_CMD_LD_WRITE 0x02
187#define MFI_CMD_LD_SCSI_IO 0x03
188#define MFI_CMD_PD_SCSI_IO 0x04
189#define MFI_CMD_DCMD 0x05
190#define MFI_CMD_ABORT 0x06
191#define MFI_CMD_SMP 0x07
192#define MFI_CMD_STP 0x08
193#define MFI_CMD_INVALID 0xff
194
195#define MR_DCMD_CTRL_GET_INFO 0x01010000
196#define MR_DCMD_LD_GET_LIST 0x03010000
197#define MR_DCMD_LD_LIST_QUERY 0x03010100
198
199#define MR_DCMD_CTRL_CACHE_FLUSH 0x01101000
200#define MR_FLUSH_CTRL_CACHE 0x01
201#define MR_FLUSH_DISK_CACHE 0x02
202
203#define MR_DCMD_CTRL_SHUTDOWN 0x01050000
204#define MR_DCMD_HIBERNATE_SHUTDOWN 0x01060000
205#define MR_ENABLE_DRIVE_SPINDOWN 0x01
206
207#define MR_DCMD_CTRL_EVENT_GET_INFO 0x01040100
208#define MR_DCMD_CTRL_EVENT_GET 0x01040300
209#define MR_DCMD_CTRL_EVENT_WAIT 0x01040500
210#define MR_DCMD_LD_GET_PROPERTIES 0x03030000
211
212#define MR_DCMD_CLUSTER 0x08000000
213#define MR_DCMD_CLUSTER_RESET_ALL 0x08010100
214#define MR_DCMD_CLUSTER_RESET_LD 0x08010200
215#define MR_DCMD_PD_LIST_QUERY 0x02010100
216
217#define MR_DCMD_CTRL_SET_CRASH_DUMP_PARAMS 0x01190100
218#define MR_DRIVER_SET_APP_CRASHDUMP_MODE (0xF0010000 | 0x0600)
219#define MR_DCMD_PD_GET_INFO 0x02020000
220
221
222
223
224extern u8 MR_ValidateMapInfo(struct megasas_instance *instance);
225
226
227
228
229
230enum MFI_STAT {
231 MFI_STAT_OK = 0x00,
232 MFI_STAT_INVALID_CMD = 0x01,
233 MFI_STAT_INVALID_DCMD = 0x02,
234 MFI_STAT_INVALID_PARAMETER = 0x03,
235 MFI_STAT_INVALID_SEQUENCE_NUMBER = 0x04,
236 MFI_STAT_ABORT_NOT_POSSIBLE = 0x05,
237 MFI_STAT_APP_HOST_CODE_NOT_FOUND = 0x06,
238 MFI_STAT_APP_IN_USE = 0x07,
239 MFI_STAT_APP_NOT_INITIALIZED = 0x08,
240 MFI_STAT_ARRAY_INDEX_INVALID = 0x09,
241 MFI_STAT_ARRAY_ROW_NOT_EMPTY = 0x0a,
242 MFI_STAT_CONFIG_RESOURCE_CONFLICT = 0x0b,
243 MFI_STAT_DEVICE_NOT_FOUND = 0x0c,
244 MFI_STAT_DRIVE_TOO_SMALL = 0x0d,
245 MFI_STAT_FLASH_ALLOC_FAIL = 0x0e,
246 MFI_STAT_FLASH_BUSY = 0x0f,
247 MFI_STAT_FLASH_ERROR = 0x10,
248 MFI_STAT_FLASH_IMAGE_BAD = 0x11,
249 MFI_STAT_FLASH_IMAGE_INCOMPLETE = 0x12,
250 MFI_STAT_FLASH_NOT_OPEN = 0x13,
251 MFI_STAT_FLASH_NOT_STARTED = 0x14,
252 MFI_STAT_FLUSH_FAILED = 0x15,
253 MFI_STAT_HOST_CODE_NOT_FOUNT = 0x16,
254 MFI_STAT_LD_CC_IN_PROGRESS = 0x17,
255 MFI_STAT_LD_INIT_IN_PROGRESS = 0x18,
256 MFI_STAT_LD_LBA_OUT_OF_RANGE = 0x19,
257 MFI_STAT_LD_MAX_CONFIGURED = 0x1a,
258 MFI_STAT_LD_NOT_OPTIMAL = 0x1b,
259 MFI_STAT_LD_RBLD_IN_PROGRESS = 0x1c,
260 MFI_STAT_LD_RECON_IN_PROGRESS = 0x1d,
261 MFI_STAT_LD_WRONG_RAID_LEVEL = 0x1e,
262 MFI_STAT_MAX_SPARES_EXCEEDED = 0x1f,
263 MFI_STAT_MEMORY_NOT_AVAILABLE = 0x20,
264 MFI_STAT_MFC_HW_ERROR = 0x21,
265 MFI_STAT_NO_HW_PRESENT = 0x22,
266 MFI_STAT_NOT_FOUND = 0x23,
267 MFI_STAT_NOT_IN_ENCL = 0x24,
268 MFI_STAT_PD_CLEAR_IN_PROGRESS = 0x25,
269 MFI_STAT_PD_TYPE_WRONG = 0x26,
270 MFI_STAT_PR_DISABLED = 0x27,
271 MFI_STAT_ROW_INDEX_INVALID = 0x28,
272 MFI_STAT_SAS_CONFIG_INVALID_ACTION = 0x29,
273 MFI_STAT_SAS_CONFIG_INVALID_DATA = 0x2a,
274 MFI_STAT_SAS_CONFIG_INVALID_PAGE = 0x2b,
275 MFI_STAT_SAS_CONFIG_INVALID_TYPE = 0x2c,
276 MFI_STAT_SCSI_DONE_WITH_ERROR = 0x2d,
277 MFI_STAT_SCSI_IO_FAILED = 0x2e,
278 MFI_STAT_SCSI_RESERVATION_CONFLICT = 0x2f,
279 MFI_STAT_SHUTDOWN_FAILED = 0x30,
280 MFI_STAT_TIME_NOT_SET = 0x31,
281 MFI_STAT_WRONG_STATE = 0x32,
282 MFI_STAT_LD_OFFLINE = 0x33,
283 MFI_STAT_PEER_NOTIFICATION_REJECTED = 0x34,
284 MFI_STAT_PEER_NOTIFICATION_FAILED = 0x35,
285 MFI_STAT_RESERVATION_IN_PROGRESS = 0x36,
286 MFI_STAT_I2C_ERRORS_DETECTED = 0x37,
287 MFI_STAT_PCI_ERRORS_DETECTED = 0x38,
288 MFI_STAT_CONFIG_SEQ_MISMATCH = 0x67,
289
290 MFI_STAT_INVALID_STATUS = 0xFF
291};
292
293enum mfi_evt_class {
294 MFI_EVT_CLASS_DEBUG = -2,
295 MFI_EVT_CLASS_PROGRESS = -1,
296 MFI_EVT_CLASS_INFO = 0,
297 MFI_EVT_CLASS_WARNING = 1,
298 MFI_EVT_CLASS_CRITICAL = 2,
299 MFI_EVT_CLASS_FATAL = 3,
300 MFI_EVT_CLASS_DEAD = 4
301};
302
303
304
305
306#define MAX_CRASH_DUMP_SIZE 512
307#define CRASH_DMA_BUF_SIZE (1024 * 1024)
308
309enum MR_FW_CRASH_DUMP_STATE {
310 UNAVAILABLE = 0,
311 AVAILABLE = 1,
312 COPYING = 2,
313 COPIED = 3,
314 COPY_ERROR = 4,
315};
316
317enum _MR_CRASH_BUF_STATUS {
318 MR_CRASH_BUF_TURN_OFF = 0,
319 MR_CRASH_BUF_TURN_ON = 1,
320};
321
322
323
324
325#define MFI_MBOX_SIZE 12
326
327enum MR_EVT_CLASS {
328
329 MR_EVT_CLASS_DEBUG = -2,
330 MR_EVT_CLASS_PROGRESS = -1,
331 MR_EVT_CLASS_INFO = 0,
332 MR_EVT_CLASS_WARNING = 1,
333 MR_EVT_CLASS_CRITICAL = 2,
334 MR_EVT_CLASS_FATAL = 3,
335 MR_EVT_CLASS_DEAD = 4,
336
337};
338
339enum MR_EVT_LOCALE {
340
341 MR_EVT_LOCALE_LD = 0x0001,
342 MR_EVT_LOCALE_PD = 0x0002,
343 MR_EVT_LOCALE_ENCL = 0x0004,
344 MR_EVT_LOCALE_BBU = 0x0008,
345 MR_EVT_LOCALE_SAS = 0x0010,
346 MR_EVT_LOCALE_CTRL = 0x0020,
347 MR_EVT_LOCALE_CONFIG = 0x0040,
348 MR_EVT_LOCALE_CLUSTER = 0x0080,
349 MR_EVT_LOCALE_ALL = 0xffff,
350
351};
352
353enum MR_EVT_ARGS {
354
355 MR_EVT_ARGS_NONE,
356 MR_EVT_ARGS_CDB_SENSE,
357 MR_EVT_ARGS_LD,
358 MR_EVT_ARGS_LD_COUNT,
359 MR_EVT_ARGS_LD_LBA,
360 MR_EVT_ARGS_LD_OWNER,
361 MR_EVT_ARGS_LD_LBA_PD_LBA,
362 MR_EVT_ARGS_LD_PROG,
363 MR_EVT_ARGS_LD_STATE,
364 MR_EVT_ARGS_LD_STRIP,
365 MR_EVT_ARGS_PD,
366 MR_EVT_ARGS_PD_ERR,
367 MR_EVT_ARGS_PD_LBA,
368 MR_EVT_ARGS_PD_LBA_LD,
369 MR_EVT_ARGS_PD_PROG,
370 MR_EVT_ARGS_PD_STATE,
371 MR_EVT_ARGS_PCI,
372 MR_EVT_ARGS_RATE,
373 MR_EVT_ARGS_STR,
374 MR_EVT_ARGS_TIME,
375 MR_EVT_ARGS_ECC,
376 MR_EVT_ARGS_LD_PROP,
377 MR_EVT_ARGS_PD_SPARE,
378 MR_EVT_ARGS_PD_INDEX,
379 MR_EVT_ARGS_DIAG_PASS,
380 MR_EVT_ARGS_DIAG_FAIL,
381 MR_EVT_ARGS_PD_LBA_LBA,
382 MR_EVT_ARGS_PORT_PHY,
383 MR_EVT_ARGS_PD_MISSING,
384 MR_EVT_ARGS_PD_ADDRESS,
385 MR_EVT_ARGS_BITMAP,
386 MR_EVT_ARGS_CONNECTOR,
387 MR_EVT_ARGS_PD_PD,
388 MR_EVT_ARGS_PD_FRU,
389 MR_EVT_ARGS_PD_PATHINFO,
390 MR_EVT_ARGS_PD_POWER_STATE,
391 MR_EVT_ARGS_GENERIC,
392};
393
394
395#define SGE_BUFFER_SIZE 4096
396#define MEGASAS_CLUSTER_ID_SIZE 16
397
398
399
400enum MR_PD_QUERY_TYPE {
401 MR_PD_QUERY_TYPE_ALL = 0,
402 MR_PD_QUERY_TYPE_STATE = 1,
403 MR_PD_QUERY_TYPE_POWER_STATE = 2,
404 MR_PD_QUERY_TYPE_MEDIA_TYPE = 3,
405 MR_PD_QUERY_TYPE_SPEED = 4,
406 MR_PD_QUERY_TYPE_EXPOSED_TO_HOST = 5,
407};
408
409enum MR_LD_QUERY_TYPE {
410 MR_LD_QUERY_TYPE_ALL = 0,
411 MR_LD_QUERY_TYPE_EXPOSED_TO_HOST = 1,
412 MR_LD_QUERY_TYPE_USED_TGT_IDS = 2,
413 MR_LD_QUERY_TYPE_CLUSTER_ACCESS = 3,
414 MR_LD_QUERY_TYPE_CLUSTER_LOCALE = 4,
415};
416
417
418#define MR_EVT_CFG_CLEARED 0x0004
419#define MR_EVT_LD_STATE_CHANGE 0x0051
420#define MR_EVT_PD_INSERTED 0x005b
421#define MR_EVT_PD_REMOVED 0x0070
422#define MR_EVT_LD_CREATED 0x008a
423#define MR_EVT_LD_DELETED 0x008b
424#define MR_EVT_FOREIGN_CFG_IMPORTED 0x00db
425#define MR_EVT_LD_OFFLINE 0x00fc
426#define MR_EVT_CTRL_HOST_BUS_SCAN_REQUESTED 0x0152
427#define MR_EVT_CTRL_PROP_CHANGED 0x012f
428
429enum MR_PD_STATE {
430 MR_PD_STATE_UNCONFIGURED_GOOD = 0x00,
431 MR_PD_STATE_UNCONFIGURED_BAD = 0x01,
432 MR_PD_STATE_HOT_SPARE = 0x02,
433 MR_PD_STATE_OFFLINE = 0x10,
434 MR_PD_STATE_FAILED = 0x11,
435 MR_PD_STATE_REBUILD = 0x14,
436 MR_PD_STATE_ONLINE = 0x18,
437 MR_PD_STATE_COPYBACK = 0x20,
438 MR_PD_STATE_SYSTEM = 0x40,
439 };
440
441union MR_PD_REF {
442 struct {
443 u16 deviceId;
444 u16 seqNum;
445 } mrPdRef;
446 u32 ref;
447};
448
449
450
451
452union MR_PD_DDF_TYPE {
453 struct {
454 union {
455 struct {
456#ifndef __BIG_ENDIAN_BITFIELD
457 u16 forcedPDGUID:1;
458 u16 inVD:1;
459 u16 isGlobalSpare:1;
460 u16 isSpare:1;
461 u16 isForeign:1;
462 u16 reserved:7;
463 u16 intf:4;
464#else
465 u16 intf:4;
466 u16 reserved:7;
467 u16 isForeign:1;
468 u16 isSpare:1;
469 u16 isGlobalSpare:1;
470 u16 inVD:1;
471 u16 forcedPDGUID:1;
472#endif
473 } pdType;
474 u16 type;
475 };
476 u16 reserved;
477 } ddf;
478 struct {
479 u32 reserved;
480 } nonDisk;
481 u32 type;
482} __packed;
483
484
485
486
487union MR_PROGRESS {
488 struct {
489 u16 progress;
490 union {
491 u16 elapsedSecs;
492 u16 elapsedSecsForLastPercent;
493 };
494 } mrProgress;
495 u32 w;
496} __packed;
497
498
499
500
501struct MR_PD_PROGRESS {
502 struct {
503#ifndef MFI_BIG_ENDIAN
504 u32 rbld:1;
505 u32 patrol:1;
506 u32 clear:1;
507 u32 copyBack:1;
508 u32 erase:1;
509 u32 locate:1;
510 u32 reserved:26;
511#else
512 u32 reserved:26;
513 u32 locate:1;
514 u32 erase:1;
515 u32 copyBack:1;
516 u32 clear:1;
517 u32 patrol:1;
518 u32 rbld:1;
519#endif
520 } active;
521 union MR_PROGRESS rbld;
522 union MR_PROGRESS patrol;
523 union {
524 union MR_PROGRESS clear;
525 union MR_PROGRESS erase;
526 };
527
528 struct {
529#ifndef MFI_BIG_ENDIAN
530 u32 rbld:1;
531 u32 patrol:1;
532 u32 clear:1;
533 u32 copyBack:1;
534 u32 erase:1;
535 u32 reserved:27;
536#else
537 u32 reserved:27;
538 u32 erase:1;
539 u32 copyBack:1;
540 u32 clear:1;
541 u32 patrol:1;
542 u32 rbld:1;
543#endif
544 } pause;
545
546 union MR_PROGRESS reserved[3];
547} __packed;
548
549struct MR_PD_INFO {
550 union MR_PD_REF ref;
551 u8 inquiryData[96];
552 u8 vpdPage83[64];
553 u8 notSupported;
554 u8 scsiDevType;
555
556 union {
557 u8 connectedPortBitmap;
558 u8 connectedPortNumbers;
559 };
560
561 u8 deviceSpeed;
562 u32 mediaErrCount;
563 u32 otherErrCount;
564 u32 predFailCount;
565 u32 lastPredFailEventSeqNum;
566
567 u16 fwState;
568 u8 disabledForRemoval;
569 u8 linkSpeed;
570 union MR_PD_DDF_TYPE state;
571
572 struct {
573 u8 count;
574#ifndef __BIG_ENDIAN_BITFIELD
575 u8 isPathBroken:4;
576 u8 reserved3:3;
577 u8 widePortCapable:1;
578#else
579 u8 widePortCapable:1;
580 u8 reserved3:3;
581 u8 isPathBroken:4;
582#endif
583
584 u8 connectorIndex[2];
585 u8 reserved[4];
586 u64 sasAddr[2];
587 u8 reserved2[16];
588 } pathInfo;
589
590 u64 rawSize;
591 u64 nonCoercedSize;
592 u64 coercedSize;
593 u16 enclDeviceId;
594 u8 enclIndex;
595
596 union {
597 u8 slotNumber;
598 u8 enclConnectorIndex;
599 };
600
601 struct MR_PD_PROGRESS progInfo;
602 u8 badBlockTableFull;
603 u8 unusableInCurrentConfig;
604 u8 vpdPage83Ext[64];
605 u8 powerState;
606 u8 enclPosition;
607 u32 allowedOps;
608 u16 copyBackPartnerId;
609 u16 enclPartnerDeviceId;
610 struct {
611#ifndef __BIG_ENDIAN_BITFIELD
612 u16 fdeCapable:1;
613 u16 fdeEnabled:1;
614 u16 secured:1;
615 u16 locked:1;
616 u16 foreign:1;
617 u16 needsEKM:1;
618 u16 reserved:10;
619#else
620 u16 reserved:10;
621 u16 needsEKM:1;
622 u16 foreign:1;
623 u16 locked:1;
624 u16 secured:1;
625 u16 fdeEnabled:1;
626 u16 fdeCapable:1;
627#endif
628 } security;
629 u8 mediaType;
630 u8 notCertified;
631 u8 bridgeVendor[8];
632 u8 bridgeProductIdentification[16];
633 u8 bridgeProductRevisionLevel[4];
634 u8 satBridgeExists;
635
636 u8 interfaceType;
637 u8 temperature;
638 u8 emulatedBlockSize;
639 u16 userDataBlockSize;
640 u16 reserved2;
641
642 struct {
643#ifndef __BIG_ENDIAN_BITFIELD
644 u32 piType:3;
645 u32 piFormatted:1;
646 u32 piEligible:1;
647 u32 NCQ:1;
648 u32 WCE:1;
649 u32 commissionedSpare:1;
650 u32 emergencySpare:1;
651 u32 ineligibleForSSCD:1;
652 u32 ineligibleForLd:1;
653 u32 useSSEraseType:1;
654 u32 wceUnchanged:1;
655 u32 supportScsiUnmap:1;
656 u32 reserved:18;
657#else
658 u32 reserved:18;
659 u32 supportScsiUnmap:1;
660 u32 wceUnchanged:1;
661 u32 useSSEraseType:1;
662 u32 ineligibleForLd:1;
663 u32 ineligibleForSSCD:1;
664 u32 emergencySpare:1;
665 u32 commissionedSpare:1;
666 u32 WCE:1;
667 u32 NCQ:1;
668 u32 piEligible:1;
669 u32 piFormatted:1;
670 u32 piType:3;
671#endif
672 } properties;
673
674 u64 shieldDiagCompletionTime;
675 u8 shieldCounter;
676
677 u8 linkSpeedOther;
678 u8 reserved4[2];
679
680 struct {
681#ifndef __BIG_ENDIAN_BITFIELD
682 u32 bbmErrCountSupported:1;
683 u32 bbmErrCount:31;
684#else
685 u32 bbmErrCount:31;
686 u32 bbmErrCountSupported:1;
687#endif
688 } bbmErr;
689
690 u8 reserved1[512-428];
691} __packed;
692
693
694
695
696struct MR_PD_ADDRESS {
697 __le16 deviceId;
698 u16 enclDeviceId;
699
700 union {
701 struct {
702 u8 enclIndex;
703 u8 slotNumber;
704 } mrPdAddress;
705 struct {
706 u8 enclPosition;
707 u8 enclConnectorIndex;
708 } mrEnclAddress;
709 };
710 u8 scsiDevType;
711 union {
712 u8 connectedPortBitmap;
713 u8 connectedPortNumbers;
714 };
715 u64 sasAddr[2];
716} __packed;
717
718
719
720
721struct MR_PD_LIST {
722 __le32 size;
723 __le32 count;
724 struct MR_PD_ADDRESS addr[1];
725} __packed;
726
727struct megasas_pd_list {
728 u16 tid;
729 u8 driveType;
730 u8 driveState;
731 u8 interface;
732} __packed;
733
734
735
736
737union MR_LD_REF {
738 struct {
739 u8 targetId;
740 u8 reserved;
741 __le16 seqNum;
742 };
743 __le32 ref;
744} __packed;
745
746
747
748
749struct MR_LD_LIST {
750 __le32 ldCount;
751 __le32 reserved;
752 struct {
753 union MR_LD_REF ref;
754 u8 state;
755 u8 reserved[3];
756 __le64 size;
757 } ldList[MAX_LOGICAL_DRIVES_EXT];
758} __packed;
759
760struct MR_LD_TARGETID_LIST {
761 __le32 size;
762 __le32 count;
763 u8 pad[3];
764 u8 targetId[MAX_LOGICAL_DRIVES_EXT];
765};
766
767
768
769
770
771struct megasas_ctrl_prop {
772
773 u16 seq_num;
774 u16 pred_fail_poll_interval;
775 u16 intr_throttle_count;
776 u16 intr_throttle_timeouts;
777 u8 rebuild_rate;
778 u8 patrol_read_rate;
779 u8 bgi_rate;
780 u8 cc_rate;
781 u8 recon_rate;
782 u8 cache_flush_interval;
783 u8 spinup_drv_count;
784 u8 spinup_delay;
785 u8 cluster_enable;
786 u8 coercion_mode;
787 u8 alarm_enable;
788 u8 disable_auto_rebuild;
789 u8 disable_battery_warn;
790 u8 ecc_bucket_size;
791 u16 ecc_bucket_leak_rate;
792 u8 restore_hotspare_on_insertion;
793 u8 expose_encl_devices;
794 u8 maintainPdFailHistory;
795 u8 disallowHostRequestReordering;
796 u8 abortCCOnError;
797 u8 loadBalanceMode;
798 u8 disableAutoDetectBackplane;
799
800 u8 snapVDSpace;
801
802
803
804
805
806 struct {
807#if defined(__BIG_ENDIAN_BITFIELD)
808 u32 reserved:18;
809 u32 enableJBOD:1;
810 u32 disableSpinDownHS:1;
811 u32 allowBootWithPinnedCache:1;
812 u32 disableOnlineCtrlReset:1;
813 u32 enableSecretKeyControl:1;
814 u32 autoEnhancedImport:1;
815 u32 enableSpinDownUnconfigured:1;
816 u32 SSDPatrolReadEnabled:1;
817 u32 SSDSMARTerEnabled:1;
818 u32 disableNCQ:1;
819 u32 useFdeOnly:1;
820 u32 prCorrectUnconfiguredAreas:1;
821 u32 SMARTerEnabled:1;
822 u32 copyBackDisabled:1;
823#else
824 u32 copyBackDisabled:1;
825 u32 SMARTerEnabled:1;
826 u32 prCorrectUnconfiguredAreas:1;
827 u32 useFdeOnly:1;
828 u32 disableNCQ:1;
829 u32 SSDSMARTerEnabled:1;
830 u32 SSDPatrolReadEnabled:1;
831 u32 enableSpinDownUnconfigured:1;
832 u32 autoEnhancedImport:1;
833 u32 enableSecretKeyControl:1;
834 u32 disableOnlineCtrlReset:1;
835 u32 allowBootWithPinnedCache:1;
836 u32 disableSpinDownHS:1;
837 u32 enableJBOD:1;
838 u32 reserved:18;
839#endif
840 } OnOffProperties;
841 u8 autoSnapVDSpace;
842 u8 viewSpace;
843 __le16 spinDownTime;
844 u8 reserved[24];
845} __packed;
846
847
848
849
850struct megasas_ctrl_info {
851
852
853
854
855 struct {
856
857 __le16 vendor_id;
858 __le16 device_id;
859 __le16 sub_vendor_id;
860 __le16 sub_device_id;
861 u8 reserved[24];
862
863 } __attribute__ ((packed)) pci;
864
865
866
867
868 struct {
869
870 u8 PCIX:1;
871 u8 PCIE:1;
872 u8 iSCSI:1;
873 u8 SAS_3G:1;
874 u8 SRIOV:1;
875 u8 reserved_0:3;
876 u8 reserved_1[6];
877 u8 port_count;
878 u64 port_addr[8];
879
880 } __attribute__ ((packed)) host_interface;
881
882
883
884
885 struct {
886
887 u8 SPI:1;
888 u8 SAS_3G:1;
889 u8 SATA_1_5G:1;
890 u8 SATA_3G:1;
891 u8 reserved_0:4;
892 u8 reserved_1[6];
893 u8 port_count;
894 u64 port_addr[8];
895
896 } __attribute__ ((packed)) device_interface;
897
898
899
900
901 __le32 image_check_word;
902 __le32 image_component_count;
903
904 struct {
905
906 char name[8];
907 char version[32];
908 char build_date[16];
909 char built_time[16];
910
911 } __attribute__ ((packed)) image_component[8];
912
913
914
915
916
917
918
919 __le32 pending_image_component_count;
920
921 struct {
922
923 char name[8];
924 char version[32];
925 char build_date[16];
926 char build_time[16];
927
928 } __attribute__ ((packed)) pending_image_component[8];
929
930 u8 max_arms;
931 u8 max_spans;
932 u8 max_arrays;
933 u8 max_lds;
934
935 char product_name[80];
936 char serial_no[32];
937
938
939
940
941
942 struct {
943
944 u32 bbu:1;
945 u32 alarm:1;
946 u32 nvram:1;
947 u32 uart:1;
948 u32 reserved:28;
949
950 } __attribute__ ((packed)) hw_present;
951
952 __le32 current_fw_time;
953
954
955
956
957 __le16 max_concurrent_cmds;
958 __le16 max_sge_count;
959 __le32 max_request_size;
960
961
962
963
964 __le16 ld_present_count;
965 __le16 ld_degraded_count;
966 __le16 ld_offline_count;
967
968 __le16 pd_present_count;
969 __le16 pd_disk_present_count;
970 __le16 pd_disk_pred_failure_count;
971 __le16 pd_disk_failed_count;
972
973
974
975
976 __le16 nvram_size;
977 __le16 memory_size;
978 __le16 flash_size;
979
980
981
982
983 __le16 mem_correctable_error_count;
984 __le16 mem_uncorrectable_error_count;
985
986
987
988
989 u8 cluster_permitted;
990 u8 cluster_active;
991
992
993
994
995 __le16 max_strips_per_io;
996
997
998
999
1000 struct {
1001
1002 u32 raid_level_0:1;
1003 u32 raid_level_1:1;
1004 u32 raid_level_5:1;
1005 u32 raid_level_1E:1;
1006 u32 raid_level_6:1;
1007 u32 reserved:27;
1008
1009 } __attribute__ ((packed)) raid_levels;
1010
1011 struct {
1012
1013 u32 rbld_rate:1;
1014 u32 cc_rate:1;
1015 u32 bgi_rate:1;
1016 u32 recon_rate:1;
1017 u32 patrol_rate:1;
1018 u32 alarm_control:1;
1019 u32 cluster_supported:1;
1020 u32 bbu:1;
1021 u32 spanning_allowed:1;
1022 u32 dedicated_hotspares:1;
1023 u32 revertible_hotspares:1;
1024 u32 foreign_config_import:1;
1025 u32 self_diagnostic:1;
1026 u32 mixed_redundancy_arr:1;
1027 u32 global_hot_spares:1;
1028 u32 reserved:17;
1029
1030 } __attribute__ ((packed)) adapter_operations;
1031
1032 struct {
1033
1034 u32 read_policy:1;
1035 u32 write_policy:1;
1036 u32 io_policy:1;
1037 u32 access_policy:1;
1038 u32 disk_cache_policy:1;
1039 u32 reserved:27;
1040
1041 } __attribute__ ((packed)) ld_operations;
1042
1043 struct {
1044
1045 u8 min;
1046 u8 max;
1047 u8 reserved[2];
1048
1049 } __attribute__ ((packed)) stripe_sz_ops;
1050
1051 struct {
1052
1053 u32 force_online:1;
1054 u32 force_offline:1;
1055 u32 force_rebuild:1;
1056 u32 reserved:29;
1057
1058 } __attribute__ ((packed)) pd_operations;
1059
1060 struct {
1061
1062 u32 ctrl_supports_sas:1;
1063 u32 ctrl_supports_sata:1;
1064 u32 allow_mix_in_encl:1;
1065 u32 allow_mix_in_ld:1;
1066 u32 allow_sata_in_cluster:1;
1067 u32 reserved:27;
1068
1069 } __attribute__ ((packed)) pd_mix_support;
1070
1071
1072
1073
1074 u8 ecc_bucket_count;
1075 u8 reserved_2[11];
1076
1077
1078
1079
1080 struct megasas_ctrl_prop properties;
1081
1082
1083
1084
1085 char package_version[0x60];
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095 __le64 deviceInterfacePortAddr2[8];
1096 u8 reserved3[128];
1097
1098 struct {
1099 u16 minPdRaidLevel_0:4;
1100 u16 maxPdRaidLevel_0:12;
1101
1102 u16 minPdRaidLevel_1:4;
1103 u16 maxPdRaidLevel_1:12;
1104
1105 u16 minPdRaidLevel_5:4;
1106 u16 maxPdRaidLevel_5:12;
1107
1108 u16 minPdRaidLevel_1E:4;
1109 u16 maxPdRaidLevel_1E:12;
1110
1111 u16 minPdRaidLevel_6:4;
1112 u16 maxPdRaidLevel_6:12;
1113
1114 u16 minPdRaidLevel_10:4;
1115 u16 maxPdRaidLevel_10:12;
1116
1117 u16 minPdRaidLevel_50:4;
1118 u16 maxPdRaidLevel_50:12;
1119
1120 u16 minPdRaidLevel_60:4;
1121 u16 maxPdRaidLevel_60:12;
1122
1123 u16 minPdRaidLevel_1E_RLQ0:4;
1124 u16 maxPdRaidLevel_1E_RLQ0:12;
1125
1126 u16 minPdRaidLevel_1E0_RLQ0:4;
1127 u16 maxPdRaidLevel_1E0_RLQ0:12;
1128
1129 u16 reserved[6];
1130 } pdsForRaidLevels;
1131
1132 __le16 maxPds;
1133 __le16 maxDedHSPs;
1134 __le16 maxGlobalHSP;
1135 __le16 ddfSize;
1136 u8 maxLdsPerArray;
1137 u8 partitionsInDDF;
1138 u8 lockKeyBinding;
1139 u8 maxPITsPerLd;
1140 u8 maxViewsPerLd;
1141 u8 maxTargetId;
1142 __le16 maxBvlVdSize;
1143
1144 __le16 maxConfigurableSSCSize;
1145 __le16 currentSSCsize;
1146
1147 char expanderFwVersion[12];
1148
1149 __le16 PFKTrialTimeRemaining;
1150
1151 __le16 cacheMemorySize;
1152
1153 struct {
1154#if defined(__BIG_ENDIAN_BITFIELD)
1155 u32 reserved:5;
1156 u32 activePassive:2;
1157 u32 supportConfigAutoBalance:1;
1158 u32 mpio:1;
1159 u32 supportDataLDonSSCArray:1;
1160 u32 supportPointInTimeProgress:1;
1161 u32 supportUnevenSpans:1;
1162 u32 dedicatedHotSparesLimited:1;
1163 u32 headlessMode:1;
1164 u32 supportEmulatedDrives:1;
1165 u32 supportResetNow:1;
1166 u32 realTimeScheduler:1;
1167 u32 supportSSDPatrolRead:1;
1168 u32 supportPerfTuning:1;
1169 u32 disableOnlinePFKChange:1;
1170 u32 supportJBOD:1;
1171 u32 supportBootTimePFKChange:1;
1172 u32 supportSetLinkSpeed:1;
1173 u32 supportEmergencySpares:1;
1174 u32 supportSuspendResumeBGops:1;
1175 u32 blockSSDWriteCacheChange:1;
1176 u32 supportShieldState:1;
1177 u32 supportLdBBMInfo:1;
1178 u32 supportLdPIType3:1;
1179 u32 supportLdPIType2:1;
1180 u32 supportLdPIType1:1;
1181 u32 supportPIcontroller:1;
1182#else
1183 u32 supportPIcontroller:1;
1184 u32 supportLdPIType1:1;
1185 u32 supportLdPIType2:1;
1186 u32 supportLdPIType3:1;
1187 u32 supportLdBBMInfo:1;
1188 u32 supportShieldState:1;
1189 u32 blockSSDWriteCacheChange:1;
1190 u32 supportSuspendResumeBGops:1;
1191 u32 supportEmergencySpares:1;
1192 u32 supportSetLinkSpeed:1;
1193 u32 supportBootTimePFKChange:1;
1194 u32 supportJBOD:1;
1195 u32 disableOnlinePFKChange:1;
1196 u32 supportPerfTuning:1;
1197 u32 supportSSDPatrolRead:1;
1198 u32 realTimeScheduler:1;
1199
1200 u32 supportResetNow:1;
1201 u32 supportEmulatedDrives:1;
1202 u32 headlessMode:1;
1203 u32 dedicatedHotSparesLimited:1;
1204
1205
1206 u32 supportUnevenSpans:1;
1207 u32 supportPointInTimeProgress:1;
1208 u32 supportDataLDonSSCArray:1;
1209 u32 mpio:1;
1210 u32 supportConfigAutoBalance:1;
1211 u32 activePassive:2;
1212 u32 reserved:5;
1213#endif
1214 } adapterOperations2;
1215
1216 u8 driverVersion[32];
1217 u8 maxDAPdCountSpinup60;
1218 u8 temperatureROC;
1219 u8 temperatureCtrl;
1220 u8 reserved4;
1221 __le16 maxConfigurablePds;
1222
1223
1224 u8 reserved5[2];
1225
1226
1227
1228
1229 struct {
1230#if defined(__BIG_ENDIAN_BITFIELD)
1231 u32 reserved:25;
1232 u32 passive:1;
1233 u32 premiumFeatureMismatch:1;
1234 u32 ctrlPropIncompatible:1;
1235 u32 fwVersionMismatch:1;
1236 u32 hwIncompatible:1;
1237 u32 peerIsIncompatible:1;
1238 u32 peerIsPresent:1;
1239#else
1240 u32 peerIsPresent:1;
1241 u32 peerIsIncompatible:1;
1242 u32 hwIncompatible:1;
1243 u32 fwVersionMismatch:1;
1244 u32 ctrlPropIncompatible:1;
1245 u32 premiumFeatureMismatch:1;
1246 u32 passive:1;
1247 u32 reserved:25;
1248#endif
1249 } cluster;
1250
1251 char clusterId[MEGASAS_CLUSTER_ID_SIZE];
1252 struct {
1253 u8 maxVFsSupported;
1254 u8 numVFsEnabled;
1255 u8 requestorId;
1256 u8 reserved;
1257 } iov;
1258
1259 struct {
1260#if defined(__BIG_ENDIAN_BITFIELD)
1261 u32 reserved:7;
1262 u32 useSeqNumJbodFP:1;
1263 u32 supportExtendedSSCSize:1;
1264 u32 supportDiskCacheSettingForSysPDs:1;
1265 u32 supportCPLDUpdate:1;
1266 u32 supportTTYLogCompression:1;
1267 u32 discardCacheDuringLDDelete:1;
1268 u32 supportSecurityonJBOD:1;
1269 u32 supportCacheBypassModes:1;
1270 u32 supportDisableSESMonitoring:1;
1271 u32 supportForceFlash:1;
1272 u32 supportNVDRAM:1;
1273 u32 supportDrvActivityLEDSetting:1;
1274 u32 supportAllowedOpsforDrvRemoval:1;
1275 u32 supportHOQRebuild:1;
1276 u32 supportForceTo512e:1;
1277 u32 supportNVCacheErase:1;
1278 u32 supportDebugQueue:1;
1279 u32 supportSwZone:1;
1280 u32 supportCrashDump:1;
1281 u32 supportMaxExtLDs:1;
1282 u32 supportT10RebuildAssist:1;
1283 u32 supportDisableImmediateIO:1;
1284 u32 supportThermalPollInterval:1;
1285 u32 supportPersonalityChange:2;
1286#else
1287 u32 supportPersonalityChange:2;
1288 u32 supportThermalPollInterval:1;
1289 u32 supportDisableImmediateIO:1;
1290 u32 supportT10RebuildAssist:1;
1291 u32 supportMaxExtLDs:1;
1292 u32 supportCrashDump:1;
1293 u32 supportSwZone:1;
1294 u32 supportDebugQueue:1;
1295 u32 supportNVCacheErase:1;
1296 u32 supportForceTo512e:1;
1297 u32 supportHOQRebuild:1;
1298 u32 supportAllowedOpsforDrvRemoval:1;
1299 u32 supportDrvActivityLEDSetting:1;
1300 u32 supportNVDRAM:1;
1301 u32 supportForceFlash:1;
1302 u32 supportDisableSESMonitoring:1;
1303 u32 supportCacheBypassModes:1;
1304 u32 supportSecurityonJBOD:1;
1305 u32 discardCacheDuringLDDelete:1;
1306 u32 supportTTYLogCompression:1;
1307 u32 supportCPLDUpdate:1;
1308 u32 supportDiskCacheSettingForSysPDs:1;
1309 u32 supportExtendedSSCSize:1;
1310 u32 useSeqNumJbodFP:1;
1311 u32 reserved:7;
1312#endif
1313 } adapterOperations3;
1314
1315 u8 pad[0x800-0x7EC];
1316} __packed;
1317
1318
1319
1320
1321
1322
1323#define MEGASAS_MAX_PD_CHANNELS 2
1324#define MEGASAS_MAX_LD_CHANNELS 2
1325#define MEGASAS_MAX_CHANNELS (MEGASAS_MAX_PD_CHANNELS + \
1326 MEGASAS_MAX_LD_CHANNELS)
1327#define MEGASAS_MAX_DEV_PER_CHANNEL 128
1328#define MEGASAS_DEFAULT_INIT_ID -1
1329#define MEGASAS_MAX_LUN 8
1330#define MEGASAS_DEFAULT_CMD_PER_LUN 256
1331#define MEGASAS_MAX_PD (MEGASAS_MAX_PD_CHANNELS * \
1332 MEGASAS_MAX_DEV_PER_CHANNEL)
1333#define MEGASAS_MAX_LD_IDS (MEGASAS_MAX_LD_CHANNELS * \
1334 MEGASAS_MAX_DEV_PER_CHANNEL)
1335
1336#define MEGASAS_MAX_SECTORS (2*1024)
1337#define MEGASAS_MAX_SECTORS_IEEE (2*128)
1338#define MEGASAS_DBG_LVL 1
1339
1340#define MEGASAS_FW_BUSY 1
1341
1342#define VD_EXT_DEBUG 0
1343
1344#define SCAN_PD_CHANNEL 0x1
1345#define SCAN_VD_CHANNEL 0x2
1346
1347#define MEGASAS_KDUMP_QUEUE_DEPTH 100
1348
1349enum MR_SCSI_CMD_TYPE {
1350 READ_WRITE_LDIO = 0,
1351 NON_READ_WRITE_LDIO = 1,
1352 READ_WRITE_SYSPDIO = 2,
1353 NON_READ_WRITE_SYSPDIO = 3,
1354};
1355
1356enum DCMD_TIMEOUT_ACTION {
1357 INITIATE_OCR = 0,
1358 KILL_ADAPTER = 1,
1359 IGNORE_TIMEOUT = 2,
1360};
1361
1362enum FW_BOOT_CONTEXT {
1363 PROBE_CONTEXT = 0,
1364 OCR_CONTEXT = 1,
1365};
1366
1367
1368#define IO_FRAME 0
1369#define PTHRU_FRAME 1
1370
1371
1372
1373
1374
1375
1376
1377
1378#define MEGASAS_RESET_WAIT_TIME 180
1379#define MEGASAS_INTERNAL_CMD_WAIT_TIME 180
1380#define MEGASAS_RESET_NOTICE_INTERVAL 5
1381#define MEGASAS_IOCTL_CMD 0
1382#define MEGASAS_DEFAULT_CMD_TIMEOUT 90
1383#define MEGASAS_THROTTLE_QUEUE_DEPTH 16
1384#define MEGASAS_BLOCKED_CMD_TIMEOUT 60
1385
1386
1387
1388
1389
1390
1391
1392#define MEGASAS_INT_CMDS 32
1393#define MEGASAS_SKINNY_INT_CMDS 5
1394#define MEGASAS_FUSION_INTERNAL_CMDS 5
1395#define MEGASAS_FUSION_IOCTL_CMDS 3
1396#define MEGASAS_MFI_IOCTL_CMDS 27
1397
1398#define MEGASAS_MAX_MSIX_QUEUES 128
1399
1400
1401
1402
1403#define IS_DMA64 (sizeof(dma_addr_t) == 8)
1404
1405#define MFI_XSCALE_OMR0_CHANGE_INTERRUPT 0x00000001
1406
1407#define MFI_INTR_FLAG_REPLY_MESSAGE 0x00000001
1408#define MFI_INTR_FLAG_FIRMWARE_STATE_CHANGE 0x00000002
1409#define MFI_G2_OUTBOUND_DOORBELL_CHANGE_INTERRUPT 0x00000004
1410
1411#define MFI_OB_INTR_STATUS_MASK 0x00000002
1412#define MFI_POLL_TIMEOUT_SECS 60
1413#define MFI_IO_TIMEOUT_SECS 180
1414#define MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF (5 * HZ)
1415#define MEGASAS_OCR_SETTLE_TIME_VF (1000 * 30)
1416#define MEGASAS_ROUTINE_WAIT_TIME_VF 300
1417#define MFI_REPLY_1078_MESSAGE_INTERRUPT 0x80000000
1418#define MFI_REPLY_GEN2_MESSAGE_INTERRUPT 0x00000001
1419#define MFI_GEN2_ENABLE_INTERRUPT_MASK (0x00000001 | 0x00000004)
1420#define MFI_REPLY_SKINNY_MESSAGE_INTERRUPT 0x40000000
1421#define MFI_SKINNY_ENABLE_INTERRUPT_MASK (0x00000001)
1422
1423#define MFI_1068_PCSR_OFFSET 0x84
1424#define MFI_1068_FW_HANDSHAKE_OFFSET 0x64
1425#define MFI_1068_FW_READY 0xDDDD0000
1426
1427#define MR_MAX_REPLY_QUEUES_OFFSET 0X0000001F
1428#define MR_MAX_REPLY_QUEUES_EXT_OFFSET 0X003FC000
1429#define MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT 14
1430#define MR_MAX_MSIX_REG_ARRAY 16
1431#define MR_RDPQ_MODE_OFFSET 0X00800000
1432
1433
1434
1435
1436
1437struct megasas_register_set {
1438 u32 doorbell;
1439 u32 fusion_seq_offset;
1440 u32 fusion_host_diag;
1441 u32 reserved_01;
1442
1443 u32 inbound_msg_0;
1444 u32 inbound_msg_1;
1445 u32 outbound_msg_0;
1446 u32 outbound_msg_1;
1447
1448 u32 inbound_doorbell;
1449 u32 inbound_intr_status;
1450 u32 inbound_intr_mask;
1451
1452 u32 outbound_doorbell;
1453 u32 outbound_intr_status;
1454 u32 outbound_intr_mask;
1455
1456 u32 reserved_1[2];
1457
1458 u32 inbound_queue_port;
1459 u32 outbound_queue_port;
1460
1461 u32 reserved_2[9];
1462 u32 reply_post_host_index;
1463 u32 reserved_2_2[12];
1464
1465 u32 outbound_doorbell_clear;
1466
1467 u32 reserved_3[3];
1468
1469 u32 outbound_scratch_pad ;
1470 u32 outbound_scratch_pad_2;
1471 u32 outbound_scratch_pad_3;
1472
1473 u32 reserved_4;
1474
1475 u32 inbound_low_queue_port ;
1476
1477 u32 inbound_high_queue_port ;
1478
1479 u32 reserved_5;
1480 u32 res_6[11];
1481 u32 host_diag;
1482 u32 seq_offset;
1483 u32 index_registers[807];
1484} __attribute__ ((packed));
1485
1486struct megasas_sge32 {
1487
1488 __le32 phys_addr;
1489 __le32 length;
1490
1491} __attribute__ ((packed));
1492
1493struct megasas_sge64 {
1494
1495 __le64 phys_addr;
1496 __le32 length;
1497
1498} __attribute__ ((packed));
1499
1500struct megasas_sge_skinny {
1501 __le64 phys_addr;
1502 __le32 length;
1503 __le32 flag;
1504} __packed;
1505
1506union megasas_sgl {
1507
1508 struct megasas_sge32 sge32[1];
1509 struct megasas_sge64 sge64[1];
1510 struct megasas_sge_skinny sge_skinny[1];
1511
1512} __attribute__ ((packed));
1513
1514struct megasas_header {
1515
1516 u8 cmd;
1517 u8 sense_len;
1518 u8 cmd_status;
1519 u8 scsi_status;
1520
1521 u8 target_id;
1522 u8 lun;
1523 u8 cdb_len;
1524 u8 sge_count;
1525
1526 __le32 context;
1527 __le32 pad_0;
1528
1529 __le16 flags;
1530 __le16 timeout;
1531 __le32 data_xferlen;
1532
1533} __attribute__ ((packed));
1534
1535union megasas_sgl_frame {
1536
1537 struct megasas_sge32 sge32[8];
1538 struct megasas_sge64 sge64[5];
1539
1540} __attribute__ ((packed));
1541
1542typedef union _MFI_CAPABILITIES {
1543 struct {
1544#if defined(__BIG_ENDIAN_BITFIELD)
1545 u32 reserved:20;
1546 u32 support_qd_throttling:1;
1547 u32 support_fp_rlbypass:1;
1548 u32 support_vfid_in_ioframe:1;
1549 u32 support_ext_io_size:1;
1550 u32 support_ext_queue_depth:1;
1551 u32 security_protocol_cmds_fw:1;
1552 u32 support_core_affinity:1;
1553 u32 support_ndrive_r1_lb:1;
1554 u32 support_max_255lds:1;
1555 u32 support_fastpath_wb:1;
1556 u32 support_additional_msix:1;
1557 u32 support_fp_remote_lun:1;
1558#else
1559 u32 support_fp_remote_lun:1;
1560 u32 support_additional_msix:1;
1561 u32 support_fastpath_wb:1;
1562 u32 support_max_255lds:1;
1563 u32 support_ndrive_r1_lb:1;
1564 u32 support_core_affinity:1;
1565 u32 security_protocol_cmds_fw:1;
1566 u32 support_ext_queue_depth:1;
1567 u32 support_ext_io_size:1;
1568 u32 support_vfid_in_ioframe:1;
1569 u32 support_fp_rlbypass:1;
1570 u32 support_qd_throttling:1;
1571 u32 reserved:20;
1572#endif
1573 } mfi_capabilities;
1574 __le32 reg;
1575} MFI_CAPABILITIES;
1576
1577struct megasas_init_frame {
1578
1579 u8 cmd;
1580 u8 reserved_0;
1581 u8 cmd_status;
1582
1583 u8 reserved_1;
1584 MFI_CAPABILITIES driver_operations;
1585
1586 __le32 context;
1587 __le32 pad_0;
1588
1589 __le16 flags;
1590 __le16 reserved_3;
1591 __le32 data_xfer_len;
1592
1593 __le32 queue_info_new_phys_addr_lo;
1594 __le32 queue_info_new_phys_addr_hi;
1595 __le32 queue_info_old_phys_addr_lo;
1596 __le32 queue_info_old_phys_addr_hi;
1597 __le32 reserved_4[2];
1598 __le32 system_info_lo;
1599 __le32 system_info_hi;
1600 __le32 reserved_5[2];
1601
1602} __attribute__ ((packed));
1603
1604struct megasas_init_queue_info {
1605
1606 __le32 init_flags;
1607 __le32 reply_queue_entries;
1608
1609 __le32 reply_queue_start_phys_addr_lo;
1610 __le32 reply_queue_start_phys_addr_hi;
1611 __le32 producer_index_phys_addr_lo;
1612 __le32 producer_index_phys_addr_hi;
1613 __le32 consumer_index_phys_addr_lo;
1614 __le32 consumer_index_phys_addr_hi;
1615
1616} __attribute__ ((packed));
1617
1618struct megasas_io_frame {
1619
1620 u8 cmd;
1621 u8 sense_len;
1622 u8 cmd_status;
1623 u8 scsi_status;
1624
1625 u8 target_id;
1626 u8 access_byte;
1627 u8 reserved_0;
1628 u8 sge_count;
1629
1630 __le32 context;
1631 __le32 pad_0;
1632
1633 __le16 flags;
1634 __le16 timeout;
1635 __le32 lba_count;
1636
1637 __le32 sense_buf_phys_addr_lo;
1638 __le32 sense_buf_phys_addr_hi;
1639
1640 __le32 start_lba_lo;
1641 __le32 start_lba_hi;
1642
1643 union megasas_sgl sgl;
1644
1645} __attribute__ ((packed));
1646
1647struct megasas_pthru_frame {
1648
1649 u8 cmd;
1650 u8 sense_len;
1651 u8 cmd_status;
1652 u8 scsi_status;
1653
1654 u8 target_id;
1655 u8 lun;
1656 u8 cdb_len;
1657 u8 sge_count;
1658
1659 __le32 context;
1660 __le32 pad_0;
1661
1662 __le16 flags;
1663 __le16 timeout;
1664 __le32 data_xfer_len;
1665
1666 __le32 sense_buf_phys_addr_lo;
1667 __le32 sense_buf_phys_addr_hi;
1668
1669 u8 cdb[16];
1670 union megasas_sgl sgl;
1671
1672} __attribute__ ((packed));
1673
1674struct megasas_dcmd_frame {
1675
1676 u8 cmd;
1677 u8 reserved_0;
1678 u8 cmd_status;
1679 u8 reserved_1[4];
1680 u8 sge_count;
1681
1682 __le32 context;
1683 __le32 pad_0;
1684
1685 __le16 flags;
1686 __le16 timeout;
1687
1688 __le32 data_xfer_len;
1689 __le32 opcode;
1690
1691 union {
1692 u8 b[12];
1693 __le16 s[6];
1694 __le32 w[3];
1695 } mbox;
1696
1697 union megasas_sgl sgl;
1698
1699} __attribute__ ((packed));
1700
1701struct megasas_abort_frame {
1702
1703 u8 cmd;
1704 u8 reserved_0;
1705 u8 cmd_status;
1706
1707 u8 reserved_1;
1708 __le32 reserved_2;
1709
1710 __le32 context;
1711 __le32 pad_0;
1712
1713 __le16 flags;
1714 __le16 reserved_3;
1715 __le32 reserved_4;
1716
1717 __le32 abort_context;
1718 __le32 pad_1;
1719
1720 __le32 abort_mfi_phys_addr_lo;
1721 __le32 abort_mfi_phys_addr_hi;
1722
1723 __le32 reserved_5[6];
1724
1725} __attribute__ ((packed));
1726
1727struct megasas_smp_frame {
1728
1729 u8 cmd;
1730 u8 reserved_1;
1731 u8 cmd_status;
1732 u8 connection_status;
1733
1734 u8 reserved_2[3];
1735 u8 sge_count;
1736
1737 __le32 context;
1738 __le32 pad_0;
1739
1740 __le16 flags;
1741 __le16 timeout;
1742
1743 __le32 data_xfer_len;
1744 __le64 sas_addr;
1745
1746 union {
1747 struct megasas_sge32 sge32[2];
1748 struct megasas_sge64 sge64[2];
1749 } sgl;
1750
1751} __attribute__ ((packed));
1752
1753struct megasas_stp_frame {
1754
1755 u8 cmd;
1756 u8 reserved_1;
1757 u8 cmd_status;
1758 u8 reserved_2;
1759
1760 u8 target_id;
1761 u8 reserved_3[2];
1762 u8 sge_count;
1763
1764 __le32 context;
1765 __le32 pad_0;
1766
1767 __le16 flags;
1768 __le16 timeout;
1769
1770 __le32 data_xfer_len;
1771
1772 __le16 fis[10];
1773 __le32 stp_flags;
1774
1775 union {
1776 struct megasas_sge32 sge32[2];
1777 struct megasas_sge64 sge64[2];
1778 } sgl;
1779
1780} __attribute__ ((packed));
1781
1782union megasas_frame {
1783
1784 struct megasas_header hdr;
1785 struct megasas_init_frame init;
1786 struct megasas_io_frame io;
1787 struct megasas_pthru_frame pthru;
1788 struct megasas_dcmd_frame dcmd;
1789 struct megasas_abort_frame abort;
1790 struct megasas_smp_frame smp;
1791 struct megasas_stp_frame stp;
1792
1793 u8 raw_bytes[64];
1794};
1795
1796
1797
1798
1799
1800
1801struct MR_PRIV_DEVICE {
1802 bool is_tm_capable;
1803 bool tm_busy;
1804};
1805struct megasas_cmd;
1806
1807union megasas_evt_class_locale {
1808
1809 struct {
1810#ifndef __BIG_ENDIAN_BITFIELD
1811 u16 locale;
1812 u8 reserved;
1813 s8 class;
1814#else
1815 s8 class;
1816 u8 reserved;
1817 u16 locale;
1818#endif
1819 } __attribute__ ((packed)) members;
1820
1821 u32 word;
1822
1823} __attribute__ ((packed));
1824
1825struct megasas_evt_log_info {
1826 __le32 newest_seq_num;
1827 __le32 oldest_seq_num;
1828 __le32 clear_seq_num;
1829 __le32 shutdown_seq_num;
1830 __le32 boot_seq_num;
1831
1832} __attribute__ ((packed));
1833
1834struct megasas_progress {
1835
1836 __le16 progress;
1837 __le16 elapsed_seconds;
1838
1839} __attribute__ ((packed));
1840
1841struct megasas_evtarg_ld {
1842
1843 u16 target_id;
1844 u8 ld_index;
1845 u8 reserved;
1846
1847} __attribute__ ((packed));
1848
1849struct megasas_evtarg_pd {
1850 u16 device_id;
1851 u8 encl_index;
1852 u8 slot_number;
1853
1854} __attribute__ ((packed));
1855
1856struct megasas_evt_detail {
1857
1858 __le32 seq_num;
1859 __le32 time_stamp;
1860 __le32 code;
1861 union megasas_evt_class_locale cl;
1862 u8 arg_type;
1863 u8 reserved1[15];
1864
1865 union {
1866 struct {
1867 struct megasas_evtarg_pd pd;
1868 u8 cdb_length;
1869 u8 sense_length;
1870 u8 reserved[2];
1871 u8 cdb[16];
1872 u8 sense[64];
1873 } __attribute__ ((packed)) cdbSense;
1874
1875 struct megasas_evtarg_ld ld;
1876
1877 struct {
1878 struct megasas_evtarg_ld ld;
1879 __le64 count;
1880 } __attribute__ ((packed)) ld_count;
1881
1882 struct {
1883 __le64 lba;
1884 struct megasas_evtarg_ld ld;
1885 } __attribute__ ((packed)) ld_lba;
1886
1887 struct {
1888 struct megasas_evtarg_ld ld;
1889 __le32 prevOwner;
1890 __le32 newOwner;
1891 } __attribute__ ((packed)) ld_owner;
1892
1893 struct {
1894 u64 ld_lba;
1895 u64 pd_lba;
1896 struct megasas_evtarg_ld ld;
1897 struct megasas_evtarg_pd pd;
1898 } __attribute__ ((packed)) ld_lba_pd_lba;
1899
1900 struct {
1901 struct megasas_evtarg_ld ld;
1902 struct megasas_progress prog;
1903 } __attribute__ ((packed)) ld_prog;
1904
1905 struct {
1906 struct megasas_evtarg_ld ld;
1907 u32 prev_state;
1908 u32 new_state;
1909 } __attribute__ ((packed)) ld_state;
1910
1911 struct {
1912 u64 strip;
1913 struct megasas_evtarg_ld ld;
1914 } __attribute__ ((packed)) ld_strip;
1915
1916 struct megasas_evtarg_pd pd;
1917
1918 struct {
1919 struct megasas_evtarg_pd pd;
1920 u32 err;
1921 } __attribute__ ((packed)) pd_err;
1922
1923 struct {
1924 u64 lba;
1925 struct megasas_evtarg_pd pd;
1926 } __attribute__ ((packed)) pd_lba;
1927
1928 struct {
1929 u64 lba;
1930 struct megasas_evtarg_pd pd;
1931 struct megasas_evtarg_ld ld;
1932 } __attribute__ ((packed)) pd_lba_ld;
1933
1934 struct {
1935 struct megasas_evtarg_pd pd;
1936 struct megasas_progress prog;
1937 } __attribute__ ((packed)) pd_prog;
1938
1939 struct {
1940 struct megasas_evtarg_pd pd;
1941 u32 prevState;
1942 u32 newState;
1943 } __attribute__ ((packed)) pd_state;
1944
1945 struct {
1946 u16 vendorId;
1947 __le16 deviceId;
1948 u16 subVendorId;
1949 u16 subDeviceId;
1950 } __attribute__ ((packed)) pci;
1951
1952 u32 rate;
1953 char str[96];
1954
1955 struct {
1956 u32 rtc;
1957 u32 elapsedSeconds;
1958 } __attribute__ ((packed)) time;
1959
1960 struct {
1961 u32 ecar;
1962 u32 elog;
1963 char str[64];
1964 } __attribute__ ((packed)) ecc;
1965
1966 u8 b[96];
1967 __le16 s[48];
1968 __le32 w[24];
1969 __le64 d[12];
1970 } args;
1971
1972 char description[128];
1973
1974} __attribute__ ((packed));
1975
1976struct megasas_aen_event {
1977 struct delayed_work hotplug_work;
1978 struct megasas_instance *instance;
1979};
1980
1981struct megasas_irq_context {
1982 struct megasas_instance *instance;
1983 u32 MSIxIndex;
1984};
1985
1986struct MR_DRV_SYSTEM_INFO {
1987 u8 infoVersion;
1988 u8 systemIdLength;
1989 u16 reserved0;
1990 u8 systemId[64];
1991 u8 reserved[1980];
1992};
1993
1994enum MR_PD_TYPE {
1995 UNKNOWN_DRIVE = 0,
1996 PARALLEL_SCSI = 1,
1997 SAS_PD = 2,
1998 SATA_PD = 3,
1999 FC_PD = 4,
2000};
2001
2002
2003#define MEGASAS_SATA_QD 32
2004#define MEGASAS_SAS_QD 64
2005#define MEGASAS_DEFAULT_PD_QD 64
2006
2007struct megasas_instance {
2008
2009 __le32 *producer;
2010 dma_addr_t producer_h;
2011 __le32 *consumer;
2012 dma_addr_t consumer_h;
2013 struct MR_DRV_SYSTEM_INFO *system_info_buf;
2014 dma_addr_t system_info_h;
2015 struct MR_LD_VF_AFFILIATION *vf_affiliation;
2016 dma_addr_t vf_affiliation_h;
2017 struct MR_LD_VF_AFFILIATION_111 *vf_affiliation_111;
2018 dma_addr_t vf_affiliation_111_h;
2019 struct MR_CTRL_HB_HOST_MEM *hb_host_mem;
2020 dma_addr_t hb_host_mem_h;
2021 struct MR_PD_INFO *pd_info;
2022 dma_addr_t pd_info_h;
2023
2024 __le32 *reply_queue;
2025 dma_addr_t reply_queue_h;
2026
2027 u32 *crash_dump_buf;
2028 dma_addr_t crash_dump_h;
2029 void *crash_buf[MAX_CRASH_DUMP_SIZE];
2030 u32 crash_buf_pages;
2031 unsigned int fw_crash_buffer_size;
2032 unsigned int fw_crash_state;
2033 unsigned int fw_crash_buffer_offset;
2034 u32 drv_buf_index;
2035 u32 drv_buf_alloc;
2036 u32 crash_dump_fw_support;
2037 u32 crash_dump_drv_support;
2038 u32 crash_dump_app_support;
2039 u32 secure_jbod_support;
2040 bool use_seqnum_jbod_fp;
2041 spinlock_t crashdump_lock;
2042
2043 struct megasas_register_set __iomem *reg_set;
2044 u32 __iomem *reply_post_host_index_addr[MR_MAX_MSIX_REG_ARRAY];
2045 struct megasas_pd_list pd_list[MEGASAS_MAX_PD];
2046 struct megasas_pd_list local_pd_list[MEGASAS_MAX_PD];
2047 u8 ld_ids[MEGASAS_MAX_LD_IDS];
2048 s8 init_id;
2049
2050 u16 max_num_sge;
2051 u16 max_fw_cmds;
2052 u16 max_mfi_cmds;
2053 u16 max_scsi_cmds;
2054 u16 ldio_threshold;
2055 u16 cur_can_queue;
2056 u32 max_sectors_per_req;
2057 struct megasas_aen_event *ev;
2058
2059 struct megasas_cmd **cmd_list;
2060 struct list_head cmd_pool;
2061
2062 spinlock_t mfi_pool_lock;
2063
2064 spinlock_t hba_lock;
2065
2066 spinlock_t completion_lock;
2067 struct dma_pool *frame_dma_pool;
2068 struct dma_pool *sense_dma_pool;
2069
2070 struct megasas_evt_detail *evt_detail;
2071 dma_addr_t evt_detail_h;
2072 struct megasas_cmd *aen_cmd;
2073 struct mutex hba_mutex;
2074 struct semaphore ioctl_sem;
2075
2076 struct Scsi_Host *host;
2077
2078 wait_queue_head_t int_cmd_wait_q;
2079 wait_queue_head_t abort_cmd_wait_q;
2080
2081 struct pci_dev *pdev;
2082 u32 unique_id;
2083 u32 fw_support_ieee;
2084
2085 atomic_t fw_outstanding;
2086 atomic_t ldio_outstanding;
2087 atomic_t fw_reset_no_pci_access;
2088
2089 struct megasas_instance_template *instancet;
2090 struct tasklet_struct isr_tasklet;
2091 struct work_struct work_init;
2092 struct work_struct crash_init;
2093
2094 u8 flag;
2095 u8 unload;
2096 u8 flag_ieee;
2097 u8 issuepend_done;
2098 u8 disableOnlineCtrlReset;
2099 u8 UnevenSpanSupport;
2100
2101 u8 supportmax256vd;
2102 u8 pd_list_not_supported;
2103 u16 fw_supported_vd_count;
2104 u16 fw_supported_pd_count;
2105
2106 u16 drv_supported_vd_count;
2107 u16 drv_supported_pd_count;
2108
2109 atomic_t adprecovery;
2110 unsigned long last_time;
2111 u32 mfiStatus;
2112 u32 last_seq_num;
2113
2114 struct list_head internal_reset_pending_q;
2115
2116
2117 void *ctrl_context;
2118 u32 ctrl_context_pages;
2119 struct megasas_ctrl_info *ctrl_info;
2120 unsigned int msix_vectors;
2121 struct msix_entry msixentry[MEGASAS_MAX_MSIX_QUEUES];
2122 struct megasas_irq_context irq_context[MEGASAS_MAX_MSIX_QUEUES];
2123 u64 map_id;
2124 u64 pd_seq_map_id;
2125 struct megasas_cmd *map_update_cmd;
2126 struct megasas_cmd *jbod_seq_cmd;
2127 unsigned long bar;
2128 long reset_flags;
2129 struct mutex reset_mutex;
2130 struct timer_list sriov_heartbeat_timer;
2131 char skip_heartbeat_timer_del;
2132 u8 requestorId;
2133 char PlasmaFW111;
2134 char clusterId[MEGASAS_CLUSTER_ID_SIZE];
2135 u8 peerIsPresent;
2136 u8 passive;
2137 u16 throttlequeuedepth;
2138 u8 mask_interrupts;
2139 u16 max_chain_frame_sz;
2140 u8 is_imr;
2141 u8 is_rdpq;
2142 bool dev_handle;
2143};
2144struct MR_LD_VF_MAP {
2145 u32 size;
2146 union MR_LD_REF ref;
2147 u8 ldVfCount;
2148 u8 reserved[6];
2149 u8 policy[1];
2150};
2151
2152struct MR_LD_VF_AFFILIATION {
2153 u32 size;
2154 u8 ldCount;
2155 u8 vfCount;
2156 u8 thisVf;
2157 u8 reserved[9];
2158 struct MR_LD_VF_MAP map[1];
2159};
2160
2161
2162#define IOV_111_OFFSET 0x7CE
2163#define MAX_VIRTUAL_FUNCTIONS 8
2164#define MR_LD_ACCESS_HIDDEN 15
2165
2166struct IOV_111 {
2167 u8 maxVFsSupported;
2168 u8 numVFsEnabled;
2169 u8 requestorId;
2170 u8 reserved[5];
2171};
2172
2173struct MR_LD_VF_MAP_111 {
2174 u8 targetId;
2175 u8 reserved[3];
2176 u8 policy[MAX_VIRTUAL_FUNCTIONS];
2177};
2178
2179struct MR_LD_VF_AFFILIATION_111 {
2180 u8 vdCount;
2181 u8 vfCount;
2182 u8 thisVf;
2183 u8 reserved[5];
2184 struct MR_LD_VF_MAP_111 map[MAX_LOGICAL_DRIVES];
2185};
2186
2187struct MR_CTRL_HB_HOST_MEM {
2188 struct {
2189 u32 fwCounter;
2190 struct {
2191 u32 debugmode:1;
2192
2193 u32 reserved:31;
2194 } debug;
2195 u32 reserved_fw[6];
2196 u32 driverCounter;
2197 u32 reserved_driver[7];
2198 } HB;
2199 u8 pad[0x400-0x40];
2200};
2201
2202enum {
2203 MEGASAS_HBA_OPERATIONAL = 0,
2204 MEGASAS_ADPRESET_SM_INFAULT = 1,
2205 MEGASAS_ADPRESET_SM_FW_RESET_SUCCESS = 2,
2206 MEGASAS_ADPRESET_SM_OPERATIONAL = 3,
2207 MEGASAS_HW_CRITICAL_ERROR = 4,
2208 MEGASAS_ADPRESET_SM_POLLING = 5,
2209 MEGASAS_ADPRESET_INPROG_SIGN = 0xDEADDEAD,
2210};
2211
2212struct megasas_instance_template {
2213 void (*fire_cmd)(struct megasas_instance *, dma_addr_t, \
2214 u32, struct megasas_register_set __iomem *);
2215
2216 void (*enable_intr)(struct megasas_instance *);
2217 void (*disable_intr)(struct megasas_instance *);
2218
2219 int (*clear_intr)(struct megasas_register_set __iomem *);
2220
2221 u32 (*read_fw_status_reg)(struct megasas_register_set __iomem *);
2222 int (*adp_reset)(struct megasas_instance *, \
2223 struct megasas_register_set __iomem *);
2224 int (*check_reset)(struct megasas_instance *, \
2225 struct megasas_register_set __iomem *);
2226 irqreturn_t (*service_isr)(int irq, void *devp);
2227 void (*tasklet)(unsigned long);
2228 u32 (*init_adapter)(struct megasas_instance *);
2229 u32 (*build_and_issue_cmd) (struct megasas_instance *,
2230 struct scsi_cmnd *);
2231 int (*issue_dcmd)(struct megasas_instance *instance,
2232 struct megasas_cmd *cmd);
2233};
2234
2235#define MEGASAS_IS_LOGICAL(scp) \
2236 (scp->device->channel < MEGASAS_MAX_PD_CHANNELS) ? 0 : 1
2237
2238#define MEGASAS_DEV_INDEX(scp) \
2239 (((scp->device->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL) + \
2240 scp->device->id)
2241
2242#define MEGASAS_PD_INDEX(scp) \
2243 ((scp->device->channel * MEGASAS_MAX_DEV_PER_CHANNEL) + \
2244 scp->device->id)
2245
2246struct megasas_cmd {
2247
2248 union megasas_frame *frame;
2249 dma_addr_t frame_phys_addr;
2250 u8 *sense;
2251 dma_addr_t sense_phys_addr;
2252
2253 u32 index;
2254 u8 sync_cmd;
2255 u8 cmd_status_drv;
2256 u8 abort_aen;
2257 u8 retry_for_fw_reset;
2258
2259
2260 struct list_head list;
2261 struct scsi_cmnd *scmd;
2262 u8 flags;
2263
2264 struct megasas_instance *instance;
2265 union {
2266 struct {
2267 u16 smid;
2268 u16 resvd;
2269 } context;
2270 u32 frame_count;
2271 };
2272};
2273
2274#define MAX_MGMT_ADAPTERS 1024
2275#define MAX_IOCTL_SGE 16
2276
2277struct megasas_iocpacket {
2278
2279 u16 host_no;
2280 u16 __pad1;
2281 u32 sgl_off;
2282 u32 sge_count;
2283 u32 sense_off;
2284 u32 sense_len;
2285 union {
2286 u8 raw[128];
2287 struct megasas_header hdr;
2288 } frame;
2289
2290 struct iovec sgl[MAX_IOCTL_SGE];
2291
2292} __attribute__ ((packed));
2293
2294struct megasas_aen {
2295 u16 host_no;
2296 u16 __pad1;
2297 u32 seq_num;
2298 u32 class_locale_word;
2299} __attribute__ ((packed));
2300
2301#ifdef CONFIG_COMPAT
2302struct compat_megasas_iocpacket {
2303 u16 host_no;
2304 u16 __pad1;
2305 u32 sgl_off;
2306 u32 sge_count;
2307 u32 sense_off;
2308 u32 sense_len;
2309 union {
2310 u8 raw[128];
2311 struct megasas_header hdr;
2312 } frame;
2313 struct compat_iovec sgl[MAX_IOCTL_SGE];
2314} __attribute__ ((packed));
2315
2316#define MEGASAS_IOC_FIRMWARE32 _IOWR('M', 1, struct compat_megasas_iocpacket)
2317#endif
2318
2319#define MEGASAS_IOC_FIRMWARE _IOWR('M', 1, struct megasas_iocpacket)
2320#define MEGASAS_IOC_GET_AEN _IOW('M', 3, struct megasas_aen)
2321
2322struct megasas_mgmt_info {
2323
2324 u16 count;
2325 struct megasas_instance *instance[MAX_MGMT_ADAPTERS];
2326 int max_index;
2327};
2328
2329enum MEGASAS_OCR_CAUSE {
2330 FW_FAULT_OCR = 0,
2331 SCSIIO_TIMEOUT_OCR = 1,
2332 MFI_IO_TIMEOUT_OCR = 2,
2333};
2334
2335enum DCMD_RETURN_STATUS {
2336 DCMD_SUCCESS = 0,
2337 DCMD_TIMEOUT = 1,
2338 DCMD_FAILED = 2,
2339 DCMD_NOT_FIRED = 3,
2340};
2341
2342u8
2343MR_BuildRaidContext(struct megasas_instance *instance,
2344 struct IO_REQUEST_INFO *io_info,
2345 struct RAID_CONTEXT *pRAID_Context,
2346 struct MR_DRV_RAID_MAP_ALL *map, u8 **raidLUN);
2347u8 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_DRV_RAID_MAP_ALL *map);
2348struct MR_LD_RAID *MR_LdRaidGet(u32 ld, struct MR_DRV_RAID_MAP_ALL *map);
2349u16 MR_ArPdGet(u32 ar, u32 arm, struct MR_DRV_RAID_MAP_ALL *map);
2350u16 MR_LdSpanArrayGet(u32 ld, u32 span, struct MR_DRV_RAID_MAP_ALL *map);
2351__le16 MR_PdDevHandleGet(u32 pd, struct MR_DRV_RAID_MAP_ALL *map);
2352u16 MR_GetLDTgtId(u32 ld, struct MR_DRV_RAID_MAP_ALL *map);
2353
2354__le16 get_updated_dev_handle(struct megasas_instance *instance,
2355 struct LD_LOAD_BALANCE_INFO *lbInfo, struct IO_REQUEST_INFO *in_info);
2356void mr_update_load_balance_params(struct MR_DRV_RAID_MAP_ALL *map,
2357 struct LD_LOAD_BALANCE_INFO *lbInfo);
2358int megasas_get_ctrl_info(struct megasas_instance *instance);
2359
2360int
2361megasas_sync_pd_seq_num(struct megasas_instance *instance, bool pend);
2362int megasas_set_crash_dump_params(struct megasas_instance *instance,
2363 u8 crash_buf_state);
2364void megasas_free_host_crash_buffer(struct megasas_instance *instance);
2365void megasas_fusion_crash_dump_wq(struct work_struct *work);
2366
2367void megasas_return_cmd_fusion(struct megasas_instance *instance,
2368 struct megasas_cmd_fusion *cmd);
2369int megasas_issue_blocked_cmd(struct megasas_instance *instance,
2370 struct megasas_cmd *cmd, int timeout);
2371void __megasas_return_cmd(struct megasas_instance *instance,
2372 struct megasas_cmd *cmd);
2373
2374void megasas_return_mfi_mpt_pthr(struct megasas_instance *instance,
2375 struct megasas_cmd *cmd_mfi, struct megasas_cmd_fusion *cmd_fusion);
2376int megasas_cmd_type(struct scsi_cmnd *cmd);
2377void megasas_setup_jbod_map(struct megasas_instance *instance);
2378
2379void megasas_update_sdev_properties(struct scsi_device *sdev);
2380int megasas_reset_fusion(struct Scsi_Host *shost, int reason);
2381int megasas_task_abort_fusion(struct scsi_cmnd *scmd);
2382int megasas_reset_target_fusion(struct scsi_cmnd *scmd);
2383#endif
2384