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megaraid_sas : Add release date and update driver version
[deliverable/linux.git] / drivers / scsi / megaraid / megaraid_sas.h
CommitLineData
c4a3e0a5 1/*
3f1530c1 2 * Linux MegaRAID driver for SAS based RAID controllers
c4a3e0a5 3 *
e399065b
SS		 4 * Copyright (c) 2003-2013 LSI Corporation
5 * Copyright (c) 2013-2014 Avago Technologies
c4a3e0a5 6 *
3f1530c1 7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
c4a3e0a5 11 *
3f1530c1 12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
c4a3e0a5 16 *
3f1530c1 17 * You should have received a copy of the GNU General Public License
e399065b 18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
3f1530c1 19 *
20 * FILE: megaraid_sas.h
21 *
e399065b
SS		 22 * Authors: Avago Technologies
23 * Kashyap Desai <kashyap.desai@avagotech.com>
24 * Sumit Saxena <sumit.saxena@avagotech.com>
3f1530c1 25 *
e399065b 26 * Send feedback to: megaraidlinux.pdl@avagotech.com
3f1530c1 27 *
e399065b
SS		 28 * Mail to: Avago Technologies, 350 West Trimble Road, Building 90,
29 * San Jose, California 95131
c4a3e0a5
BS		 30 */
31
32#ifndef LSI_MEGARAID_SAS_H
33#define LSI_MEGARAID_SAS_H
34
a69b74d3 35/*
c4a3e0a5
BS		 36 * MegaRAID SAS Driver meta data
37 */
09fced19
SS		 38#define MEGASAS_VERSION "06.807.10.00-rc1"
39#define MEGASAS_RELDATE "March 6, 2015"
0e98936c
SP		 40
41/*
42 * Device IDs
43 */
44#define PCI_DEVICE_ID_LSI_SAS1078R 0x0060
af7a5647 45#define PCI_DEVICE_ID_LSI_SAS1078DE 0x007C
0e98936c 46#define PCI_DEVICE_ID_LSI_VERDE_ZCR 0x0413
6610a6b3
YB		 47#define PCI_DEVICE_ID_LSI_SAS1078GEN2 0x0078
48#define PCI_DEVICE_ID_LSI_SAS0079GEN2 0x0079
87911122
YB		 49#define PCI_DEVICE_ID_LSI_SAS0073SKINNY 0x0073
50#define PCI_DEVICE_ID_LSI_SAS0071SKINNY 0x0071
9c915a8c 51#define PCI_DEVICE_ID_LSI_FUSION 0x005b
229fe47c 52#define PCI_DEVICE_ID_LSI_PLASMA 0x002f
36807e67 53#define PCI_DEVICE_ID_LSI_INVADER 0x005d
21d3c710 54#define PCI_DEVICE_ID_LSI_FURY 0x005f
0e98936c 55
39b72c3c
SS		 56/*
57 * Intel HBA SSDIDs
58 */
59#define MEGARAID_INTEL_RS3DC080_SSDID 0x9360
60#define MEGARAID_INTEL_RS3DC040_SSDID 0x9362
61#define MEGARAID_INTEL_RS3SC008_SSDID 0x9380
62#define MEGARAID_INTEL_RS3MC044_SSDID 0x9381
63#define MEGARAID_INTEL_RS3WC080_SSDID 0x9341
64#define MEGARAID_INTEL_RS3WC040_SSDID 0x9343
65
66/*
67 * Intel HBA branding
68 */
69#define MEGARAID_INTEL_RS3DC080_BRANDING \
70 "Intel(R) RAID Controller RS3DC080"
71#define MEGARAID_INTEL_RS3DC040_BRANDING \
72 "Intel(R) RAID Controller RS3DC040"
73#define MEGARAID_INTEL_RS3SC008_BRANDING \
74 "Intel(R) RAID Controller RS3SC008"
75#define MEGARAID_INTEL_RS3MC044_BRANDING \
76 "Intel(R) RAID Controller RS3MC044"
77#define MEGARAID_INTEL_RS3WC080_BRANDING \
78 "Intel(R) RAID Controller RS3WC080"
79#define MEGARAID_INTEL_RS3WC040_BRANDING \
80 "Intel(R) RAID Controller RS3WC040"
81
c4a3e0a5
BS		 82/*
83 * =====================================
84 * MegaRAID SAS MFI firmware definitions
85 * =====================================
86 */
87
88/*
89 * MFI stands for MegaRAID SAS FW Interface. This is just a moniker for
90 * protocol between the software and firmware. Commands are issued using
91 * "message frames"
92 */
93
a69b74d3 94/*
c4a3e0a5
BS		 95 * FW posts its state in upper 4 bits of outbound_msg_0 register
96 */
97#define MFI_STATE_MASK 0xF0000000
98#define MFI_STATE_UNDEFINED 0x00000000
99#define MFI_STATE_BB_INIT 0x10000000
100#define MFI_STATE_FW_INIT 0x40000000
101#define MFI_STATE_WAIT_HANDSHAKE 0x60000000
102#define MFI_STATE_FW_INIT_2 0x70000000
103#define MFI_STATE_DEVICE_SCAN 0x80000000
e3bbff9f 104#define MFI_STATE_BOOT_MESSAGE_PENDING 0x90000000
c4a3e0a5
BS		 105#define MFI_STATE_FLUSH_CACHE 0xA0000000
106#define MFI_STATE_READY 0xB0000000
107#define MFI_STATE_OPERATIONAL 0xC0000000
108#define MFI_STATE_FAULT 0xF0000000
fc62b3fc
SS		 109#define MFI_STATE_FORCE_OCR 0x00000080
110#define MFI_STATE_DMADONE 0x00000008
111#define MFI_STATE_CRASH_DUMP_DONE 0x00000004
7e70e733 112#define MFI_RESET_REQUIRED 0x00000001
113#define MFI_RESET_ADAPTER 0x00000002
c4a3e0a5
BS		 114#define MEGAMFI_FRAME_SIZE 64
115
a69b74d3 116/*
c4a3e0a5
BS		 117 * During FW init, clear pending cmds & reset state using inbound_msg_0
118 *
119 * ABORT : Abort all pending cmds
120 * READY : Move from OPERATIONAL to READY state; discard queue info
121 * MFIMODE : Discard (possible) low MFA posted in 64-bit mode (??)
122 * CLR_HANDSHAKE: FW is waiting for HANDSHAKE from BIOS or Driver
e3bbff9f
SP		 123 * HOTPLUG : Resume from Hotplug
124 * MFI_STOP_ADP : Send signal to FW to stop processing
c4a3e0a5 125 */
39a98554 126#define WRITE_SEQUENCE_OFFSET (0x0000000FC) /* I20 */
127#define HOST_DIAGNOSTIC_OFFSET (0x000000F8) /* I20 */
128#define DIAG_WRITE_ENABLE (0x00000080)
129#define DIAG_RESET_ADAPTER (0x00000004)
130
131#define MFI_ADP_RESET 0x00000040
e3bbff9f 132#define MFI_INIT_ABORT 0x00000001
c4a3e0a5
BS		 133#define MFI_INIT_READY 0x00000002
134#define MFI_INIT_MFIMODE 0x00000004
135#define MFI_INIT_CLEAR_HANDSHAKE 0x00000008
e3bbff9f
SP		 136#define MFI_INIT_HOTPLUG 0x00000010
137#define MFI_STOP_ADP 0x00000020
138#define MFI_RESET_FLAGS MFI_INIT_READY| \
139 MFI_INIT_MFIMODE| \
140 MFI_INIT_ABORT
c4a3e0a5 141
a69b74d3 142/*
c4a3e0a5
BS		 143 * MFI frame flags
144 */
145#define MFI_FRAME_POST_IN_REPLY_QUEUE 0x0000
146#define MFI_FRAME_DONT_POST_IN_REPLY_QUEUE 0x0001
147#define MFI_FRAME_SGL32 0x0000
148#define MFI_FRAME_SGL64 0x0002
149#define MFI_FRAME_SENSE32 0x0000
150#define MFI_FRAME_SENSE64 0x0004
151#define MFI_FRAME_DIR_NONE 0x0000
152#define MFI_FRAME_DIR_WRITE 0x0008
153#define MFI_FRAME_DIR_READ 0x0010
154#define MFI_FRAME_DIR_BOTH 0x0018
f4c9a131 155#define MFI_FRAME_IEEE 0x0020
c4a3e0a5 156
4026e9aa
SS		 157/* Driver internal */
158#define DRV_DCMD_POLLED_MODE 0x1
159
a69b74d3 160/*
c4a3e0a5
BS		 161 * Definition for cmd_status
162 */
163#define MFI_CMD_STATUS_POLL_MODE 0xFF
164
a69b74d3 165/*
c4a3e0a5
BS		 166 * MFI command opcodes
167 */
168#define MFI_CMD_INIT 0x00
169#define MFI_CMD_LD_READ 0x01
170#define MFI_CMD_LD_WRITE 0x02
171#define MFI_CMD_LD_SCSI_IO 0x03
172#define MFI_CMD_PD_SCSI_IO 0x04
173#define MFI_CMD_DCMD 0x05
174#define MFI_CMD_ABORT 0x06
175#define MFI_CMD_SMP 0x07
176#define MFI_CMD_STP 0x08
e5f93a36 177#define MFI_CMD_INVALID 0xff
c4a3e0a5
BS		 178
179#define MR_DCMD_CTRL_GET_INFO 0x01010000
bdc6fb8d 180#define MR_DCMD_LD_GET_LIST 0x03010000
21c9e160 181#define MR_DCMD_LD_LIST_QUERY 0x03010100
c4a3e0a5
BS		 182
183#define MR_DCMD_CTRL_CACHE_FLUSH 0x01101000
184#define MR_FLUSH_CTRL_CACHE 0x01
185#define MR_FLUSH_DISK_CACHE 0x02
186
187#define MR_DCMD_CTRL_SHUTDOWN 0x01050000
31ea7088 188#define MR_DCMD_HIBERNATE_SHUTDOWN 0x01060000
c4a3e0a5
BS		 189#define MR_ENABLE_DRIVE_SPINDOWN 0x01
190
191#define MR_DCMD_CTRL_EVENT_GET_INFO 0x01040100
192#define MR_DCMD_CTRL_EVENT_GET 0x01040300
193#define MR_DCMD_CTRL_EVENT_WAIT 0x01040500
194#define MR_DCMD_LD_GET_PROPERTIES 0x03030000
195
196#define MR_DCMD_CLUSTER 0x08000000
197#define MR_DCMD_CLUSTER_RESET_ALL 0x08010100
198#define MR_DCMD_CLUSTER_RESET_LD 0x08010200
81e403ce 199#define MR_DCMD_PD_LIST_QUERY 0x02010100
c4a3e0a5 200
fc62b3fc
SS		 201#define MR_DCMD_CTRL_SET_CRASH_DUMP_PARAMS 0x01190100
202#define MR_DRIVER_SET_APP_CRASHDUMP_MODE (0xF0010000 | 0x0600)
203
bc93d425
SS		 204/*
205 * Global functions
206 */
207extern u8 MR_ValidateMapInfo(struct megasas_instance *instance);
208
209
a69b74d3 210/*
c4a3e0a5
BS		 211 * MFI command completion codes
212 */
213enum MFI_STAT {
214 MFI_STAT_OK = 0x00,
215 MFI_STAT_INVALID_CMD = 0x01,
216 MFI_STAT_INVALID_DCMD = 0x02,
217 MFI_STAT_INVALID_PARAMETER = 0x03,
218 MFI_STAT_INVALID_SEQUENCE_NUMBER = 0x04,
219 MFI_STAT_ABORT_NOT_POSSIBLE = 0x05,
220 MFI_STAT_APP_HOST_CODE_NOT_FOUND = 0x06,
221 MFI_STAT_APP_IN_USE = 0x07,
222 MFI_STAT_APP_NOT_INITIALIZED = 0x08,
223 MFI_STAT_ARRAY_INDEX_INVALID = 0x09,
224 MFI_STAT_ARRAY_ROW_NOT_EMPTY = 0x0a,
225 MFI_STAT_CONFIG_RESOURCE_CONFLICT = 0x0b,
226 MFI_STAT_DEVICE_NOT_FOUND = 0x0c,
227 MFI_STAT_DRIVE_TOO_SMALL = 0x0d,
228 MFI_STAT_FLASH_ALLOC_FAIL = 0x0e,
229 MFI_STAT_FLASH_BUSY = 0x0f,
230 MFI_STAT_FLASH_ERROR = 0x10,
231 MFI_STAT_FLASH_IMAGE_BAD = 0x11,
232 MFI_STAT_FLASH_IMAGE_INCOMPLETE = 0x12,
233 MFI_STAT_FLASH_NOT_OPEN = 0x13,
234 MFI_STAT_FLASH_NOT_STARTED = 0x14,
235 MFI_STAT_FLUSH_FAILED = 0x15,
236 MFI_STAT_HOST_CODE_NOT_FOUNT = 0x16,
237 MFI_STAT_LD_CC_IN_PROGRESS = 0x17,
238 MFI_STAT_LD_INIT_IN_PROGRESS = 0x18,
239 MFI_STAT_LD_LBA_OUT_OF_RANGE = 0x19,
240 MFI_STAT_LD_MAX_CONFIGURED = 0x1a,
241 MFI_STAT_LD_NOT_OPTIMAL = 0x1b,
242 MFI_STAT_LD_RBLD_IN_PROGRESS = 0x1c,
243 MFI_STAT_LD_RECON_IN_PROGRESS = 0x1d,
244 MFI_STAT_LD_WRONG_RAID_LEVEL = 0x1e,
245 MFI_STAT_MAX_SPARES_EXCEEDED = 0x1f,
246 MFI_STAT_MEMORY_NOT_AVAILABLE = 0x20,
247 MFI_STAT_MFC_HW_ERROR = 0x21,
248 MFI_STAT_NO_HW_PRESENT = 0x22,
249 MFI_STAT_NOT_FOUND = 0x23,
250 MFI_STAT_NOT_IN_ENCL = 0x24,
251 MFI_STAT_PD_CLEAR_IN_PROGRESS = 0x25,
252 MFI_STAT_PD_TYPE_WRONG = 0x26,
253 MFI_STAT_PR_DISABLED = 0x27,
254 MFI_STAT_ROW_INDEX_INVALID = 0x28,
255 MFI_STAT_SAS_CONFIG_INVALID_ACTION = 0x29,
256 MFI_STAT_SAS_CONFIG_INVALID_DATA = 0x2a,
257 MFI_STAT_SAS_CONFIG_INVALID_PAGE = 0x2b,
258 MFI_STAT_SAS_CONFIG_INVALID_TYPE = 0x2c,
259 MFI_STAT_SCSI_DONE_WITH_ERROR = 0x2d,
260 MFI_STAT_SCSI_IO_FAILED = 0x2e,
261 MFI_STAT_SCSI_RESERVATION_CONFLICT = 0x2f,
262 MFI_STAT_SHUTDOWN_FAILED = 0x30,
263 MFI_STAT_TIME_NOT_SET = 0x31,
264 MFI_STAT_WRONG_STATE = 0x32,
265 MFI_STAT_LD_OFFLINE = 0x33,
266 MFI_STAT_PEER_NOTIFICATION_REJECTED = 0x34,
267 MFI_STAT_PEER_NOTIFICATION_FAILED = 0x35,
268 MFI_STAT_RESERVATION_IN_PROGRESS = 0x36,
269 MFI_STAT_I2C_ERRORS_DETECTED = 0x37,
270 MFI_STAT_PCI_ERRORS_DETECTED = 0x38,
36807e67 271 MFI_STAT_CONFIG_SEQ_MISMATCH = 0x67,
c4a3e0a5
BS		 272
273 MFI_STAT_INVALID_STATUS = 0xFF
274};
275
fc62b3fc
SS		 276/*
277 * Crash dump related defines
278 */
279#define MAX_CRASH_DUMP_SIZE 512
280#define CRASH_DMA_BUF_SIZE (1024 * 1024)
281
282enum MR_FW_CRASH_DUMP_STATE {
283 UNAVAILABLE = 0,
284 AVAILABLE = 1,
285 COPYING = 2,
286 COPIED = 3,
287 COPY_ERROR = 4,
288};
289
290enum _MR_CRASH_BUF_STATUS {
291 MR_CRASH_BUF_TURN_OFF = 0,
292 MR_CRASH_BUF_TURN_ON = 1,
293};
294
c4a3e0a5
BS		 295/*
296 * Number of mailbox bytes in DCMD message frame
297 */
298#define MFI_MBOX_SIZE 12
299
300enum MR_EVT_CLASS {
301
302 MR_EVT_CLASS_DEBUG = -2,
303 MR_EVT_CLASS_PROGRESS = -1,
304 MR_EVT_CLASS_INFO = 0,
305 MR_EVT_CLASS_WARNING = 1,
306 MR_EVT_CLASS_CRITICAL = 2,
307 MR_EVT_CLASS_FATAL = 3,
308 MR_EVT_CLASS_DEAD = 4,
309
310};
311
312enum MR_EVT_LOCALE {
313
314 MR_EVT_LOCALE_LD = 0x0001,
315 MR_EVT_LOCALE_PD = 0x0002,
316 MR_EVT_LOCALE_ENCL = 0x0004,
317 MR_EVT_LOCALE_BBU = 0x0008,
318 MR_EVT_LOCALE_SAS = 0x0010,
319 MR_EVT_LOCALE_CTRL = 0x0020,
320 MR_EVT_LOCALE_CONFIG = 0x0040,
321 MR_EVT_LOCALE_CLUSTER = 0x0080,
322 MR_EVT_LOCALE_ALL = 0xffff,
323
324};
325
326enum MR_EVT_ARGS {
327
328 MR_EVT_ARGS_NONE,
329 MR_EVT_ARGS_CDB_SENSE,
330 MR_EVT_ARGS_LD,
331 MR_EVT_ARGS_LD_COUNT,
332 MR_EVT_ARGS_LD_LBA,
333 MR_EVT_ARGS_LD_OWNER,
334 MR_EVT_ARGS_LD_LBA_PD_LBA,
335 MR_EVT_ARGS_LD_PROG,
336 MR_EVT_ARGS_LD_STATE,
337 MR_EVT_ARGS_LD_STRIP,
338 MR_EVT_ARGS_PD,
339 MR_EVT_ARGS_PD_ERR,
340 MR_EVT_ARGS_PD_LBA,
341 MR_EVT_ARGS_PD_LBA_LD,
342 MR_EVT_ARGS_PD_PROG,
343 MR_EVT_ARGS_PD_STATE,
344 MR_EVT_ARGS_PCI,
345 MR_EVT_ARGS_RATE,
346 MR_EVT_ARGS_STR,
347 MR_EVT_ARGS_TIME,
348 MR_EVT_ARGS_ECC,
81e403ce
YB		 349 MR_EVT_ARGS_LD_PROP,
350 MR_EVT_ARGS_PD_SPARE,
351 MR_EVT_ARGS_PD_INDEX,
352 MR_EVT_ARGS_DIAG_PASS,
353 MR_EVT_ARGS_DIAG_FAIL,
354 MR_EVT_ARGS_PD_LBA_LBA,
355 MR_EVT_ARGS_PORT_PHY,
356 MR_EVT_ARGS_PD_MISSING,
357 MR_EVT_ARGS_PD_ADDRESS,
358 MR_EVT_ARGS_BITMAP,
359 MR_EVT_ARGS_CONNECTOR,
360 MR_EVT_ARGS_PD_PD,
361 MR_EVT_ARGS_PD_FRU,
362 MR_EVT_ARGS_PD_PATHINFO,
363 MR_EVT_ARGS_PD_POWER_STATE,
364 MR_EVT_ARGS_GENERIC,
365};
c4a3e0a5 366
81e403ce
YB		 367/*
368 * define constants for device list query options
369 */
370enum MR_PD_QUERY_TYPE {
371 MR_PD_QUERY_TYPE_ALL = 0,
372 MR_PD_QUERY_TYPE_STATE = 1,
373 MR_PD_QUERY_TYPE_POWER_STATE = 2,
374 MR_PD_QUERY_TYPE_MEDIA_TYPE = 3,
375 MR_PD_QUERY_TYPE_SPEED = 4,
376 MR_PD_QUERY_TYPE_EXPOSED_TO_HOST = 5,
c4a3e0a5
BS		 377};
378
21c9e160 379enum MR_LD_QUERY_TYPE {
380 MR_LD_QUERY_TYPE_ALL = 0,
381 MR_LD_QUERY_TYPE_EXPOSED_TO_HOST = 1,
382 MR_LD_QUERY_TYPE_USED_TGT_IDS = 2,
383 MR_LD_QUERY_TYPE_CLUSTER_ACCESS = 3,
384 MR_LD_QUERY_TYPE_CLUSTER_LOCALE = 4,
385};
386
387
7e8a75f4
YB		 388#define MR_EVT_CFG_CLEARED 0x0004
389#define MR_EVT_LD_STATE_CHANGE 0x0051
390#define MR_EVT_PD_INSERTED 0x005b
391#define MR_EVT_PD_REMOVED 0x0070
392#define MR_EVT_LD_CREATED 0x008a
393#define MR_EVT_LD_DELETED 0x008b
394#define MR_EVT_FOREIGN_CFG_IMPORTED 0x00db
395#define MR_EVT_LD_OFFLINE 0x00fc
396#define MR_EVT_CTRL_HOST_BUS_SCAN_REQUESTED 0x0152
7e8a75f4 397
81e403ce
YB		 398enum MR_PD_STATE {
399 MR_PD_STATE_UNCONFIGURED_GOOD = 0x00,
400 MR_PD_STATE_UNCONFIGURED_BAD = 0x01,
401 MR_PD_STATE_HOT_SPARE = 0x02,
402 MR_PD_STATE_OFFLINE = 0x10,
403 MR_PD_STATE_FAILED = 0x11,
404 MR_PD_STATE_REBUILD = 0x14,
405 MR_PD_STATE_ONLINE = 0x18,
406 MR_PD_STATE_COPYBACK = 0x20,
407 MR_PD_STATE_SYSTEM = 0x40,
408 };
409
410
411 /*
412 * defines the physical drive address structure
413 */
414struct MR_PD_ADDRESS {
415 u16 deviceId;
416 u16 enclDeviceId;
417
418 union {
419 struct {
420 u8 enclIndex;
421 u8 slotNumber;
422 } mrPdAddress;
423 struct {
424 u8 enclPosition;
425 u8 enclConnectorIndex;
426 } mrEnclAddress;
427 };
428 u8 scsiDevType;
429 union {
430 u8 connectedPortBitmap;
431 u8 connectedPortNumbers;
432 };
433 u64 sasAddr[2];
434} __packed;
435
436/*
437 * defines the physical drive list structure
438 */
439struct MR_PD_LIST {
440 u32 size;
441 u32 count;
442 struct MR_PD_ADDRESS addr[1];
443} __packed;
444
445struct megasas_pd_list {
446 u16 tid;
447 u8 driveType;
448 u8 driveState;
449} __packed;
450
bdc6fb8d
YB		 451 /*
452 * defines the logical drive reference structure
453 */
454union MR_LD_REF {
455 struct {
456 u8 targetId;
457 u8 reserved;
458 u16 seqNum;
459 };
460 u32 ref;
461} __packed;
462
463/*
464 * defines the logical drive list structure
465 */
466struct MR_LD_LIST {
467 u32 ldCount;
468 u32 reserved;
469 struct {
470 union MR_LD_REF ref;
471 u8 state;
472 u8 reserved[3];
473 u64 size;
51087a86 474 } ldList[MAX_LOGICAL_DRIVES_EXT];
bdc6fb8d
YB		 475} __packed;
476
21c9e160 477struct MR_LD_TARGETID_LIST {
478 u32 size;
479 u32 count;
480 u8 pad[3];
51087a86 481 u8 targetId[MAX_LOGICAL_DRIVES_EXT];
21c9e160 482};
483
484
c4a3e0a5
BS		 485/*
486 * SAS controller properties
487 */
488struct megasas_ctrl_prop {
489
490 u16 seq_num;
491 u16 pred_fail_poll_interval;
492 u16 intr_throttle_count;
493 u16 intr_throttle_timeouts;
494 u8 rebuild_rate;
495 u8 patrol_read_rate;
496 u8 bgi_rate;
497 u8 cc_rate;
498 u8 recon_rate;
499 u8 cache_flush_interval;
500 u8 spinup_drv_count;
501 u8 spinup_delay;
502 u8 cluster_enable;
503 u8 coercion_mode;
504 u8 alarm_enable;
505 u8 disable_auto_rebuild;
506 u8 disable_battery_warn;
507 u8 ecc_bucket_size;
508 u16 ecc_bucket_leak_rate;
509 u8 restore_hotspare_on_insertion;
510 u8 expose_encl_devices;
39a98554 511 u8 maintainPdFailHistory;
512 u8 disallowHostRequestReordering;
513 u8 abortCCOnError;
514 u8 loadBalanceMode;
515 u8 disableAutoDetectBackplane;
516
517 u8 snapVDSpace;
518
519 /*
520 * Add properties that can be controlled by
521 * a bit in the following structure.
522 */
39a98554 523 struct {
94cd65dd
SS		 524#if defined(__BIG_ENDIAN_BITFIELD)
525 u32 reserved:18;
526 u32 enableJBOD:1;
527 u32 disableSpinDownHS:1;
528 u32 allowBootWithPinnedCache:1;
529 u32 disableOnlineCtrlReset:1;
530 u32 enableSecretKeyControl:1;
531 u32 autoEnhancedImport:1;
532 u32 enableSpinDownUnconfigured:1;
533 u32 SSDPatrolReadEnabled:1;
534 u32 SSDSMARTerEnabled:1;
535 u32 disableNCQ:1;
536 u32 useFdeOnly:1;
537 u32 prCorrectUnconfiguredAreas:1;
538 u32 SMARTerEnabled:1;
539 u32 copyBackDisabled:1;
540#else
541 u32 copyBackDisabled:1;
542 u32 SMARTerEnabled:1;
543 u32 prCorrectUnconfiguredAreas:1;
544 u32 useFdeOnly:1;
545 u32 disableNCQ:1;
546 u32 SSDSMARTerEnabled:1;
547 u32 SSDPatrolReadEnabled:1;
548 u32 enableSpinDownUnconfigured:1;
549 u32 autoEnhancedImport:1;
550 u32 enableSecretKeyControl:1;
551 u32 disableOnlineCtrlReset:1;
552 u32 allowBootWithPinnedCache:1;
553 u32 disableSpinDownHS:1;
554 u32 enableJBOD:1;
555 u32 reserved:18;
556#endif
39a98554 557 } OnOffProperties;
558 u8 autoSnapVDSpace;
559 u8 viewSpace;
560 u16 spinDownTime;
561 u8 reserved[24];
81e403ce 562} __packed;
c4a3e0a5
BS		 563
564/*
565 * SAS controller information
566 */
567struct megasas_ctrl_info {
568
569 /*
570 * PCI device information
571 */
572 struct {
573
574 u16 vendor_id;
575 u16 device_id;
576 u16 sub_vendor_id;
577 u16 sub_device_id;
578 u8 reserved[24];
579
580 } __attribute__ ((packed)) pci;
581
582 /*
583 * Host interface information
584 */
585 struct {
586
587 u8 PCIX:1;
588 u8 PCIE:1;
589 u8 iSCSI:1;
590 u8 SAS_3G:1;
229fe47c 591 u8 SRIOV:1;
592 u8 reserved_0:3;
c4a3e0a5
BS		 593 u8 reserved_1[6];
594 u8 port_count;
595 u64 port_addr[8];
596
597 } __attribute__ ((packed)) host_interface;
598
599 /*
600 * Device (backend) interface information
601 */
602 struct {
603
604 u8 SPI:1;
605 u8 SAS_3G:1;
606 u8 SATA_1_5G:1;
607 u8 SATA_3G:1;
608 u8 reserved_0:4;
609 u8 reserved_1[6];
610 u8 port_count;
611 u64 port_addr[8];
612
613 } __attribute__ ((packed)) device_interface;
614
615 /*
616 * List of components residing in flash. All str are null terminated
617 */
618 u32 image_check_word;
619 u32 image_component_count;
620
621 struct {
622
623 char name[8];
624 char version[32];
625 char build_date[16];
626 char built_time[16];
627
628 } __attribute__ ((packed)) image_component[8];
629
630 /*
631 * List of flash components that have been flashed on the card, but
632 * are not in use, pending reset of the adapter. This list will be
633 * empty if a flash operation has not occurred. All stings are null
634 * terminated
635 */
636 u32 pending_image_component_count;
637
638 struct {
639
640 char name[8];
641 char version[32];
642 char build_date[16];
643 char build_time[16];
644
645 } __attribute__ ((packed)) pending_image_component[8];
646
647 u8 max_arms;
648 u8 max_spans;
649 u8 max_arrays;
650 u8 max_lds;
651
652 char product_name[80];
653 char serial_no[32];
654
655 /*
656 * Other physical/controller/operation information. Indicates the
657 * presence of the hardware
658 */
659 struct {
660
661 u32 bbu:1;
662 u32 alarm:1;
663 u32 nvram:1;
664 u32 uart:1;
665 u32 reserved:28;
666
667 } __attribute__ ((packed)) hw_present;
668
669 u32 current_fw_time;
670
671 /*
672 * Maximum data transfer sizes
673 */
674 u16 max_concurrent_cmds;
675 u16 max_sge_count;
676 u32 max_request_size;
677
678 /*
679 * Logical and physical device counts
680 */
681 u16 ld_present_count;
682 u16 ld_degraded_count;
683 u16 ld_offline_count;
684
685 u16 pd_present_count;
686 u16 pd_disk_present_count;
687 u16 pd_disk_pred_failure_count;
688 u16 pd_disk_failed_count;
689
690 /*
691 * Memory size information
692 */
693 u16 nvram_size;
694 u16 memory_size;
695 u16 flash_size;
696
697 /*
698 * Error counters
699 */
700 u16 mem_correctable_error_count;
701 u16 mem_uncorrectable_error_count;
702
703 /*
704 * Cluster information
705 */
706 u8 cluster_permitted;
707 u8 cluster_active;
708
709 /*
710 * Additional max data transfer sizes
711 */
712 u16 max_strips_per_io;
713
714 /*
715 * Controller capabilities structures
716 */
717 struct {
718
719 u32 raid_level_0:1;
720 u32 raid_level_1:1;
721 u32 raid_level_5:1;
722 u32 raid_level_1E:1;
723 u32 raid_level_6:1;
724 u32 reserved:27;
725
726 } __attribute__ ((packed)) raid_levels;
727
728 struct {
729
730 u32 rbld_rate:1;
731 u32 cc_rate:1;
732 u32 bgi_rate:1;
733 u32 recon_rate:1;
734 u32 patrol_rate:1;
735 u32 alarm_control:1;
736 u32 cluster_supported:1;
737 u32 bbu:1;
738 u32 spanning_allowed:1;
739 u32 dedicated_hotspares:1;
740 u32 revertible_hotspares:1;
741 u32 foreign_config_import:1;
742 u32 self_diagnostic:1;
743 u32 mixed_redundancy_arr:1;
744 u32 global_hot_spares:1;
745 u32 reserved:17;
746
747 } __attribute__ ((packed)) adapter_operations;
748
749 struct {
750
751 u32 read_policy:1;
752 u32 write_policy:1;
753 u32 io_policy:1;
754 u32 access_policy:1;
755 u32 disk_cache_policy:1;
756 u32 reserved:27;
757
758 } __attribute__ ((packed)) ld_operations;
759
760 struct {
761
762 u8 min;
763 u8 max;
764 u8 reserved[2];
765
766 } __attribute__ ((packed)) stripe_sz_ops;
767
768 struct {
769
770 u32 force_online:1;
771 u32 force_offline:1;
772 u32 force_rebuild:1;
773 u32 reserved:29;
774
775 } __attribute__ ((packed)) pd_operations;
776
777 struct {
778
779 u32 ctrl_supports_sas:1;
780 u32 ctrl_supports_sata:1;
781 u32 allow_mix_in_encl:1;
782 u32 allow_mix_in_ld:1;
783 u32 allow_sata_in_cluster:1;
784 u32 reserved:27;
785
786 } __attribute__ ((packed)) pd_mix_support;
787
788 /*
789 * Define ECC single-bit-error bucket information
790 */
791 u8 ecc_bucket_count;
792 u8 reserved_2[11];
793
794 /*
795 * Include the controller properties (changeable items)
796 */
797 struct megasas_ctrl_prop properties;
798
799 /*
800 * Define FW pkg version (set in envt v'bles on OEM basis)
801 */
802 char package_version[0x60];
803
c4a3e0a5 804
bc93d425
SS		 805 /*
806 * If adapterOperations.supportMoreThan8Phys is set,
807 * and deviceInterface.portCount is greater than 8,
808 * SAS Addrs for first 8 ports shall be populated in
809 * deviceInterface.portAddr, and the rest shall be
810 * populated in deviceInterfacePortAddr2.
811 */
812 u64 deviceInterfacePortAddr2[8]; /*6a0h */
813 u8 reserved3[128]; /*6e0h */
814
815 struct { /*760h */
816 u16 minPdRaidLevel_0:4;
817 u16 maxPdRaidLevel_0:12;
818
819 u16 minPdRaidLevel_1:4;
820 u16 maxPdRaidLevel_1:12;
821
822 u16 minPdRaidLevel_5:4;
823 u16 maxPdRaidLevel_5:12;
824
825 u16 minPdRaidLevel_1E:4;
826 u16 maxPdRaidLevel_1E:12;
827
828 u16 minPdRaidLevel_6:4;
829 u16 maxPdRaidLevel_6:12;
830
831 u16 minPdRaidLevel_10:4;
832 u16 maxPdRaidLevel_10:12;
833
834 u16 minPdRaidLevel_50:4;
835 u16 maxPdRaidLevel_50:12;
836
837 u16 minPdRaidLevel_60:4;
838 u16 maxPdRaidLevel_60:12;
839
840 u16 minPdRaidLevel_1E_RLQ0:4;
841 u16 maxPdRaidLevel_1E_RLQ0:12;
842
843 u16 minPdRaidLevel_1E0_RLQ0:4;
844 u16 maxPdRaidLevel_1E0_RLQ0:12;
845
846 u16 reserved[6];
847 } pdsForRaidLevels;
848
849 u16 maxPds; /*780h */
850 u16 maxDedHSPs; /*782h */
851 u16 maxGlobalHSPs; /*784h */
852 u16 ddfSize; /*786h */
853 u8 maxLdsPerArray; /*788h */
854 u8 partitionsInDDF; /*789h */
855 u8 lockKeyBinding; /*78ah */
856 u8 maxPITsPerLd; /*78bh */
857 u8 maxViewsPerLd; /*78ch */
858 u8 maxTargetId; /*78dh */
859 u16 maxBvlVdSize; /*78eh */
860
861 u16 maxConfigurableSSCSize; /*790h */
862 u16 currentSSCsize; /*792h */
863
864 char expanderFwVersion[12]; /*794h */
865
866 u16 PFKTrialTimeRemaining; /*7A0h */
867
868 u16 cacheMemorySize; /*7A2h */
869
870 struct { /*7A4h */
94cd65dd 871#if defined(__BIG_ENDIAN_BITFIELD)
229fe47c 872 u32 reserved:5;
873 u32 activePassive:2;
874 u32 supportConfigAutoBalance:1;
875 u32 mpio:1;
876 u32 supportDataLDonSSCArray:1;
877 u32 supportPointInTimeProgress:1;
94cd65dd
SS		 878 u32 supportUnevenSpans:1;
879 u32 dedicatedHotSparesLimited:1;
880 u32 headlessMode:1;
881 u32 supportEmulatedDrives:1;
882 u32 supportResetNow:1;
883 u32 realTimeScheduler:1;
884 u32 supportSSDPatrolRead:1;
885 u32 supportPerfTuning:1;
886 u32 disableOnlinePFKChange:1;
887 u32 supportJBOD:1;
888 u32 supportBootTimePFKChange:1;
889 u32 supportSetLinkSpeed:1;
890 u32 supportEmergencySpares:1;
891 u32 supportSuspendResumeBGops:1;
892 u32 blockSSDWriteCacheChange:1;
893 u32 supportShieldState:1;
894 u32 supportLdBBMInfo:1;
895 u32 supportLdPIType3:1;
896 u32 supportLdPIType2:1;
897 u32 supportLdPIType1:1;
898 u32 supportPIcontroller:1;
899#else
bc93d425
SS		 900 u32 supportPIcontroller:1;
901 u32 supportLdPIType1:1;
902 u32 supportLdPIType2:1;
903 u32 supportLdPIType3:1;
904 u32 supportLdBBMInfo:1;
905 u32 supportShieldState:1;
906 u32 blockSSDWriteCacheChange:1;
907 u32 supportSuspendResumeBGops:1;
908 u32 supportEmergencySpares:1;
909 u32 supportSetLinkSpeed:1;
910 u32 supportBootTimePFKChange:1;
911 u32 supportJBOD:1;
912 u32 disableOnlinePFKChange:1;
913 u32 supportPerfTuning:1;
914 u32 supportSSDPatrolRead:1;
915 u32 realTimeScheduler:1;
916
917 u32 supportResetNow:1;
918 u32 supportEmulatedDrives:1;
919 u32 headlessMode:1;
920 u32 dedicatedHotSparesLimited:1;
921
922
923 u32 supportUnevenSpans:1;
229fe47c 924 u32 supportPointInTimeProgress:1;
925 u32 supportDataLDonSSCArray:1;
926 u32 mpio:1;
927 u32 supportConfigAutoBalance:1;
928 u32 activePassive:2;
929 u32 reserved:5;
94cd65dd 930#endif
bc93d425
SS		 931 } adapterOperations2;
932
933 u8 driverVersion[32]; /*7A8h */
934 u8 maxDAPdCountSpinup60; /*7C8h */
935 u8 temperatureROC; /*7C9h */
936 u8 temperatureCtrl; /*7CAh */
937 u8 reserved4; /*7CBh */
938 u16 maxConfigurablePds; /*7CCh */
939
940
941 u8 reserved5[2]; /*0x7CDh */
942
943 /*
944 * HA cluster information
945 */
946 struct {
51087a86
SS		 947#if defined(__BIG_ENDIAN_BITFIELD)
948 u32 reserved:26;
949 u32 premiumFeatureMismatch:1;
950 u32 ctrlPropIncompatible:1;
951 u32 fwVersionMismatch:1;
952 u32 hwIncompatible:1;
953 u32 peerIsIncompatible:1;
954 u32 peerIsPresent:1;
955#else
bc93d425
SS		 956 u32 peerIsPresent:1;
957 u32 peerIsIncompatible:1;
958 u32 hwIncompatible:1;
959 u32 fwVersionMismatch:1;
960 u32 ctrlPropIncompatible:1;
961 u32 premiumFeatureMismatch:1;
962 u32 reserved:26;
51087a86 963#endif
bc93d425
SS		 964 } cluster;
965
966 char clusterId[16]; /*7D4h */
229fe47c 967 struct {
968 u8 maxVFsSupported; /*0x7E4*/
969 u8 numVFsEnabled; /*0x7E5*/
970 u8 requestorId; /*0x7E6 0:PF, 1:VF1, 2:VF2*/
971 u8 reserved; /*0x7E7*/
972 } iov;
bc93d425 973
fc62b3fc
SS		 974 struct {
975#if defined(__BIG_ENDIAN_BITFIELD)
7497cde8
SS		 976 u32 reserved:12;
977 u32 discardCacheDuringLDDelete:1;
978 u32 supportSecurityonJBOD:1;
979 u32 supportCacheBypassModes:1;
980 u32 supportDisableSESMonitoring:1;
981 u32 supportForceFlash:1;
982 u32 supportNVDRAM:1;
983 u32 supportDrvActivityLEDSetting:1;
984 u32 supportAllowedOpsforDrvRemoval:1;
985 u32 supportHOQRebuild:1;
986 u32 supportForceTo512e:1;
987 u32 supportNVCacheErase:1;
988 u32 supportDebugQueue:1;
989 u32 supportSwZone:1;
fc62b3fc 990 u32 supportCrashDump:1;
51087a86
SS		 991 u32 supportMaxExtLDs:1;
992 u32 supportT10RebuildAssist:1;
993 u32 supportDisableImmediateIO:1;
994 u32 supportThermalPollInterval:1;
995 u32 supportPersonalityChange:2;
fc62b3fc 996#else
51087a86
SS		 997 u32 supportPersonalityChange:2;
998 u32 supportThermalPollInterval:1;
999 u32 supportDisableImmediateIO:1;
1000 u32 supportT10RebuildAssist:1;
7497cde8
SS		 1001 u32 supportMaxExtLDs:1;
1002 u32 supportCrashDump:1;
1003 u32 supportSwZone:1;
1004 u32 supportDebugQueue:1;
1005 u32 supportNVCacheErase:1;
1006 u32 supportForceTo512e:1;
1007 u32 supportHOQRebuild:1;
1008 u32 supportAllowedOpsforDrvRemoval:1;
1009 u32 supportDrvActivityLEDSetting:1;
1010 u32 supportNVDRAM:1;
1011 u32 supportForceFlash:1;
1012 u32 supportDisableSESMonitoring:1;
1013 u32 supportCacheBypassModes:1;
1014 u32 supportSecurityonJBOD:1;
1015 u32 discardCacheDuringLDDelete:1;
1016 u32 reserved:12;
fc62b3fc
SS		 1017#endif
1018 } adapterOperations3;
1019
1020 u8 pad[0x800-0x7EC];
81e403ce 1021} __packed;
c4a3e0a5
BS		 1022
1023/*
1024 * ===============================
1025 * MegaRAID SAS driver definitions
1026 * ===============================
1027 */
1028#define MEGASAS_MAX_PD_CHANNELS 2
51087a86 1029#define MEGASAS_MAX_LD_CHANNELS 2
c4a3e0a5
BS		 1030#define MEGASAS_MAX_CHANNELS (MEGASAS_MAX_PD_CHANNELS + \
1031 MEGASAS_MAX_LD_CHANNELS)
1032#define MEGASAS_MAX_DEV_PER_CHANNEL 128
1033#define MEGASAS_DEFAULT_INIT_ID -1
1034#define MEGASAS_MAX_LUN 8
6bf579a3 1035#define MEGASAS_DEFAULT_CMD_PER_LUN 256
81e403ce
YB		 1036#define MEGASAS_MAX_PD (MEGASAS_MAX_PD_CHANNELS * \
1037 MEGASAS_MAX_DEV_PER_CHANNEL)
bdc6fb8d
YB		 1038#define MEGASAS_MAX_LD_IDS (MEGASAS_MAX_LD_CHANNELS * \
1039 MEGASAS_MAX_DEV_PER_CHANNEL)
c4a3e0a5 1040
1fd10685 1041#define MEGASAS_MAX_SECTORS (2*1024)
42a8d2b3 1042#define MEGASAS_MAX_SECTORS_IEEE (2*128)
658dcedb
SP		 1043#define MEGASAS_DBG_LVL 1
1044
05e9ebbe
SP		 1045#define MEGASAS_FW_BUSY 1
1046
51087a86
SS		 1047#define VD_EXT_DEBUG 0
1048
90dc9d98 1049
7497cde8
SS		 1050enum MR_SCSI_CMD_TYPE {
1051 READ_WRITE_LDIO = 0,
1052 NON_READ_WRITE_LDIO = 1,
1053 READ_WRITE_SYSPDIO = 2,
1054 NON_READ_WRITE_SYSPDIO = 3,
1055};
1056
d532dbe2 1057/* Frame Type */
1058#define IO_FRAME 0
1059#define PTHRU_FRAME 1
1060
c4a3e0a5
BS		 1061/*
1062 * When SCSI mid-layer calls driver's reset routine, driver waits for
1063 * MEGASAS_RESET_WAIT_TIME seconds for all outstanding IO to complete. Note
1064 * that the driver cannot _actually_ abort or reset pending commands. While
1065 * it is waiting for the commands to complete, it prints a diagnostic message
1066 * every MEGASAS_RESET_NOTICE_INTERVAL seconds
1067 */
1068#define MEGASAS_RESET_WAIT_TIME 180
2a3681e5 1069#define MEGASAS_INTERNAL_CMD_WAIT_TIME 180
c4a3e0a5 1070#define MEGASAS_RESET_NOTICE_INTERVAL 5
c4a3e0a5 1071#define MEGASAS_IOCTL_CMD 0
05e9ebbe 1072#define MEGASAS_DEFAULT_CMD_TIMEOUT 90
c5daa6a9 1073#define MEGASAS_THROTTLE_QUEUE_DEPTH 16
90dc9d98 1074#define MEGASAS_BLOCKED_CMD_TIMEOUT 60
c4a3e0a5
BS		 1075/*
1076 * FW reports the maximum of number of commands that it can accept (maximum
1077 * commands that can be outstanding) at any time. The driver must report a
1078 * lower number to the mid layer because it can issue a few internal commands
1079 * itself (E.g, AEN, abort cmd, IOCTLs etc). The number of commands it needs
1080 * is shown below
1081 */
1082#define MEGASAS_INT_CMDS 32
7bebf5c7 1083#define MEGASAS_SKINNY_INT_CMDS 5
ae09a6c1
SS		 1084#define MEGASAS_FUSION_INTERNAL_CMDS 5
1085#define MEGASAS_FUSION_IOCTL_CMDS 3
f26ac3a1 1086#define MEGASAS_MFI_IOCTL_CMDS 27
c4a3e0a5 1087
d46a3ad6 1088#define MEGASAS_MAX_MSIX_QUEUES 128
c4a3e0a5
BS		 1089/*
1090 * FW can accept both 32 and 64 bit SGLs. We want to allocate 32/64 bit
1091 * SGLs based on the size of dma_addr_t
1092 */
1093#define IS_DMA64 (sizeof(dma_addr_t) == 8)
1094
39a98554 1095#define MFI_XSCALE_OMR0_CHANGE_INTERRUPT 0x00000001
1096
1097#define MFI_INTR_FLAG_REPLY_MESSAGE 0x00000001
1098#define MFI_INTR_FLAG_FIRMWARE_STATE_CHANGE 0x00000002
1099#define MFI_G2_OUTBOUND_DOORBELL_CHANGE_INTERRUPT 0x00000004
1100
c4a3e0a5 1101#define MFI_OB_INTR_STATUS_MASK 0x00000002
14faea9f 1102#define MFI_POLL_TIMEOUT_SECS 60
229fe47c 1103#define MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF (5 * HZ)
1104#define MEGASAS_OCR_SETTLE_TIME_VF (1000 * 30)
1105#define MEGASAS_ROUTINE_WAIT_TIME_VF 300
f9876f0b 1106#define MFI_REPLY_1078_MESSAGE_INTERRUPT 0x80000000
6610a6b3
YB		 1107#define MFI_REPLY_GEN2_MESSAGE_INTERRUPT 0x00000001
1108#define MFI_GEN2_ENABLE_INTERRUPT_MASK (0x00000001 | 0x00000004)
87911122
YB		 1109#define MFI_REPLY_SKINNY_MESSAGE_INTERRUPT 0x40000000
1110#define MFI_SKINNY_ENABLE_INTERRUPT_MASK (0x00000001)
0e98936c 1111
39a98554 1112#define MFI_1068_PCSR_OFFSET 0x84
1113#define MFI_1068_FW_HANDSHAKE_OFFSET 0x64
1114#define MFI_1068_FW_READY 0xDDDD0000
d46a3ad6
SS		 1115
1116#define MR_MAX_REPLY_QUEUES_OFFSET 0X0000001F
1117#define MR_MAX_REPLY_QUEUES_EXT_OFFSET 0X003FC000
1118#define MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT 14
1119#define MR_MAX_MSIX_REG_ARRAY 16
0e98936c
SP		 1120/*
1121* register set for both 1068 and 1078 controllers
1122* structure extended for 1078 registers
1123*/
f9876f0b 1124
c4a3e0a5 1125struct megasas_register_set {
9c915a8c 1126 u32 doorbell; /*0000h*/
1127 u32 fusion_seq_offset; /*0004h*/
1128 u32 fusion_host_diag; /*0008h*/
1129 u32 reserved_01; /*000Ch*/
c4a3e0a5 1130
f9876f0b
SP		 1131 u32 inbound_msg_0; /*0010h*/
1132 u32 inbound_msg_1; /*0014h*/
1133 u32 outbound_msg_0; /*0018h*/
1134 u32 outbound_msg_1; /*001Ch*/
c4a3e0a5 1135
f9876f0b
SP		 1136 u32 inbound_doorbell; /*0020h*/
1137 u32 inbound_intr_status; /*0024h*/
1138 u32 inbound_intr_mask; /*0028h*/
c4a3e0a5 1139
f9876f0b
SP		 1140 u32 outbound_doorbell; /*002Ch*/
1141 u32 outbound_intr_status; /*0030h*/
1142 u32 outbound_intr_mask; /*0034h*/
c4a3e0a5 1143
f9876f0b 1144 u32 reserved_1[2]; /*0038h*/
c4a3e0a5 1145
f9876f0b
SP		 1146 u32 inbound_queue_port; /*0040h*/
1147 u32 outbound_queue_port; /*0044h*/
c4a3e0a5 1148
9c915a8c 1149 u32 reserved_2[9]; /*0048h*/
1150 u32 reply_post_host_index; /*006Ch*/
1151 u32 reserved_2_2[12]; /*0070h*/
c4a3e0a5 1152
f9876f0b 1153 u32 outbound_doorbell_clear; /*00A0h*/
c4a3e0a5 1154
f9876f0b
SP		 1155 u32 reserved_3[3]; /*00A4h*/
1156
1157 u32 outbound_scratch_pad ; /*00B0h*/
9c915a8c 1158 u32 outbound_scratch_pad_2; /*00B4h*/
f9876f0b 1159
9c915a8c 1160 u32 reserved_4[2]; /*00B8h*/
f9876f0b
SP		 1161
1162 u32 inbound_low_queue_port ; /*00C0h*/
1163
1164 u32 inbound_high_queue_port ; /*00C4h*/
1165
1166 u32 reserved_5; /*00C8h*/
39a98554 1167 u32 res_6[11]; /*CCh*/
1168 u32 host_diag;
1169 u32 seq_offset;
1170 u32 index_registers[807]; /*00CCh*/
c4a3e0a5
BS		 1171} __attribute__ ((packed));
1172
1173struct megasas_sge32 {
1174
1175 u32 phys_addr;
1176 u32 length;
1177
1178} __attribute__ ((packed));
1179
1180struct megasas_sge64 {
1181
1182 u64 phys_addr;
1183 u32 length;
1184
1185} __attribute__ ((packed));
1186
f4c9a131
YB		 1187struct megasas_sge_skinny {
1188 u64 phys_addr;
1189 u32 length;
1190 u32 flag;
1191} __packed;
1192
c4a3e0a5
BS		 1193union megasas_sgl {
1194
1195 struct megasas_sge32 sge32[1];
1196 struct megasas_sge64 sge64[1];
f4c9a131 1197 struct megasas_sge_skinny sge_skinny[1];
c4a3e0a5
BS		 1198
1199} __attribute__ ((packed));
1200
1201struct megasas_header {
1202
1203 u8 cmd; /*00h */
1204 u8 sense_len; /*01h */
1205 u8 cmd_status; /*02h */
1206 u8 scsi_status; /*03h */
1207
1208 u8 target_id; /*04h */
1209 u8 lun; /*05h */
1210 u8 cdb_len; /*06h */
1211 u8 sge_count; /*07h */
1212
1213 u32 context; /*08h */
1214 u32 pad_0; /*0Ch */
1215
1216 u16 flags; /*10h */
1217 u16 timeout; /*12h */
1218 u32 data_xferlen; /*14h */
1219
1220} __attribute__ ((packed));
1221
1222union megasas_sgl_frame {
1223
1224 struct megasas_sge32 sge32[8];
1225 struct megasas_sge64 sge64[5];
1226
1227} __attribute__ ((packed));
1228
d46a3ad6
SS		 1229typedef union _MFI_CAPABILITIES {
1230 struct {
94cd65dd 1231#if defined(__BIG_ENDIAN_BITFIELD)
7497cde8
SS		 1232 u32 reserved:25;
1233 u32 security_protocol_cmds_fw:1;
1234 u32 support_core_affinity:1;
d2552ebe 1235 u32 support_ndrive_r1_lb:1;
51087a86 1236 u32 support_max_255lds:1;
7497cde8 1237 u32 support_fastpath_wb:1;
94cd65dd
SS		 1238 u32 support_additional_msix:1;
1239 u32 support_fp_remote_lun:1;
1240#else
d46a3ad6
SS		 1241 u32 support_fp_remote_lun:1;
1242 u32 support_additional_msix:1;
7497cde8 1243 u32 support_fastpath_wb:1;
51087a86 1244 u32 support_max_255lds:1;
d2552ebe 1245 u32 support_ndrive_r1_lb:1;
7497cde8
SS		 1246 u32 support_core_affinity:1;
1247 u32 security_protocol_cmds_fw:1;
1248 u32 reserved:25;
94cd65dd 1249#endif
d46a3ad6
SS		 1250 } mfi_capabilities;
1251 u32 reg;
1252} MFI_CAPABILITIES;
1253
c4a3e0a5
BS		 1254struct megasas_init_frame {
1255
1256 u8 cmd; /*00h */
1257 u8 reserved_0; /*01h */
1258 u8 cmd_status; /*02h */
1259
1260 u8 reserved_1; /*03h */
d46a3ad6 1261 MFI_CAPABILITIES driver_operations; /*04h*/
c4a3e0a5
BS		 1262
1263 u32 context; /*08h */
1264 u32 pad_0; /*0Ch */
1265
1266 u16 flags; /*10h */
1267 u16 reserved_3; /*12h */
1268 u32 data_xfer_len; /*14h */
1269
1270 u32 queue_info_new_phys_addr_lo; /*18h */
1271 u32 queue_info_new_phys_addr_hi; /*1Ch */
1272 u32 queue_info_old_phys_addr_lo; /*20h */
1273 u32 queue_info_old_phys_addr_hi; /*24h */
1274
1275 u32 reserved_4[6]; /*28h */
1276
1277} __attribute__ ((packed));
1278
1279struct megasas_init_queue_info {
1280
1281 u32 init_flags; /*00h */
1282 u32 reply_queue_entries; /*04h */
1283
1284 u32 reply_queue_start_phys_addr_lo; /*08h */
1285 u32 reply_queue_start_phys_addr_hi; /*0Ch */
1286 u32 producer_index_phys_addr_lo; /*10h */
1287 u32 producer_index_phys_addr_hi; /*14h */
1288 u32 consumer_index_phys_addr_lo; /*18h */
1289 u32 consumer_index_phys_addr_hi; /*1Ch */
1290
1291} __attribute__ ((packed));
1292
1293struct megasas_io_frame {
1294
1295 u8 cmd; /*00h */
1296 u8 sense_len; /*01h */
1297 u8 cmd_status; /*02h */
1298 u8 scsi_status; /*03h */
1299
1300 u8 target_id; /*04h */
1301 u8 access_byte; /*05h */
1302 u8 reserved_0; /*06h */
1303 u8 sge_count; /*07h */
1304
1305 u32 context; /*08h */
1306 u32 pad_0; /*0Ch */
1307
1308 u16 flags; /*10h */
1309 u16 timeout; /*12h */
1310 u32 lba_count; /*14h */
1311
1312 u32 sense_buf_phys_addr_lo; /*18h */
1313 u32 sense_buf_phys_addr_hi; /*1Ch */
1314
1315 u32 start_lba_lo; /*20h */
1316 u32 start_lba_hi; /*24h */
1317
1318 union megasas_sgl sgl; /*28h */
1319
1320} __attribute__ ((packed));
1321
1322struct megasas_pthru_frame {
1323
1324 u8 cmd; /*00h */
1325 u8 sense_len; /*01h */
1326 u8 cmd_status; /*02h */
1327 u8 scsi_status; /*03h */
1328
1329 u8 target_id; /*04h */
1330 u8 lun; /*05h */
1331 u8 cdb_len; /*06h */
1332 u8 sge_count; /*07h */
1333
1334 u32 context; /*08h */
1335 u32 pad_0; /*0Ch */
1336
1337 u16 flags; /*10h */
1338 u16 timeout; /*12h */
1339 u32 data_xfer_len; /*14h */
1340
1341 u32 sense_buf_phys_addr_lo; /*18h */
1342 u32 sense_buf_phys_addr_hi; /*1Ch */
1343
1344 u8 cdb[16]; /*20h */
1345 union megasas_sgl sgl; /*30h */
1346
1347} __attribute__ ((packed));
1348
1349struct megasas_dcmd_frame {
1350
1351 u8 cmd; /*00h */
1352 u8 reserved_0; /*01h */
1353 u8 cmd_status; /*02h */
1354 u8 reserved_1[4]; /*03h */
1355 u8 sge_count; /*07h */
1356
1357 u32 context; /*08h */
1358 u32 pad_0; /*0Ch */
1359
1360 u16 flags; /*10h */
1361 u16 timeout; /*12h */
1362
1363 u32 data_xfer_len; /*14h */
1364 u32 opcode; /*18h */
1365
1366 union { /*1Ch */
1367 u8 b[12];
1368 u16 s[6];
1369 u32 w[3];
1370 } mbox;
1371
1372 union megasas_sgl sgl; /*28h */
1373
1374} __attribute__ ((packed));
1375
1376struct megasas_abort_frame {
1377
1378 u8 cmd; /*00h */
1379 u8 reserved_0; /*01h */
1380 u8 cmd_status; /*02h */
1381
1382 u8 reserved_1; /*03h */
1383 u32 reserved_2; /*04h */
1384
1385 u32 context; /*08h */
1386 u32 pad_0; /*0Ch */
1387
1388 u16 flags; /*10h */
1389 u16 reserved_3; /*12h */
1390 u32 reserved_4; /*14h */
1391
1392 u32 abort_context; /*18h */
1393 u32 pad_1; /*1Ch */
1394
1395 u32 abort_mfi_phys_addr_lo; /*20h */
1396 u32 abort_mfi_phys_addr_hi; /*24h */
1397
1398 u32 reserved_5[6]; /*28h */
1399
1400} __attribute__ ((packed));
1401
1402struct megasas_smp_frame {
1403
1404 u8 cmd; /*00h */
1405 u8 reserved_1; /*01h */
1406 u8 cmd_status; /*02h */
1407 u8 connection_status; /*03h */
1408
1409 u8 reserved_2[3]; /*04h */
1410 u8 sge_count; /*07h */
1411
1412 u32 context; /*08h */
1413 u32 pad_0; /*0Ch */
1414
1415 u16 flags; /*10h */
1416 u16 timeout; /*12h */
1417
1418 u32 data_xfer_len; /*14h */
1419 u64 sas_addr; /*18h */
1420
1421 union {
1422 struct megasas_sge32 sge32[2]; /* [0]: resp [1]: req */
1423 struct megasas_sge64 sge64[2]; /* [0]: resp [1]: req */
1424 } sgl;
1425
1426} __attribute__ ((packed));
1427
1428struct megasas_stp_frame {
1429
1430 u8 cmd; /*00h */
1431 u8 reserved_1; /*01h */
1432 u8 cmd_status; /*02h */
1433 u8 reserved_2; /*03h */
1434
1435 u8 target_id; /*04h */
1436 u8 reserved_3[2]; /*05h */
1437 u8 sge_count; /*07h */
1438
1439 u32 context; /*08h */
1440 u32 pad_0; /*0Ch */
1441
1442 u16 flags; /*10h */
1443 u16 timeout; /*12h */
1444
1445 u32 data_xfer_len; /*14h */
1446
1447 u16 fis[10]; /*18h */
1448 u32 stp_flags;
1449
1450 union {
1451 struct megasas_sge32 sge32[2]; /* [0]: resp [1]: data */
1452 struct megasas_sge64 sge64[2]; /* [0]: resp [1]: data */
1453 } sgl;
1454
1455} __attribute__ ((packed));
1456
1457union megasas_frame {
1458
1459 struct megasas_header hdr;
1460 struct megasas_init_frame init;
1461 struct megasas_io_frame io;
1462 struct megasas_pthru_frame pthru;
1463 struct megasas_dcmd_frame dcmd;
1464 struct megasas_abort_frame abort;
1465 struct megasas_smp_frame smp;
1466 struct megasas_stp_frame stp;
1467
1468 u8 raw_bytes[64];
1469};
1470
1471struct megasas_cmd;
1472
1473union megasas_evt_class_locale {
1474
1475 struct {
be26374b 1476#ifndef __BIG_ENDIAN_BITFIELD
c4a3e0a5
BS		 1477 u16 locale;
1478 u8 reserved;
1479 s8 class;
be26374b
SS		 1480#else
1481 s8 class;
1482 u8 reserved;
1483 u16 locale;
1484#endif
c4a3e0a5
BS		 1485 } __attribute__ ((packed)) members;
1486
1487 u32 word;
1488
1489} __attribute__ ((packed));
1490
1491struct megasas_evt_log_info {
1492 u32 newest_seq_num;
1493 u32 oldest_seq_num;
1494 u32 clear_seq_num;
1495 u32 shutdown_seq_num;
1496 u32 boot_seq_num;
1497
1498} __attribute__ ((packed));
1499
1500struct megasas_progress {
1501
1502 u16 progress;
1503 u16 elapsed_seconds;
1504
1505} __attribute__ ((packed));
1506
1507struct megasas_evtarg_ld {
1508
1509 u16 target_id;
1510 u8 ld_index;
1511 u8 reserved;
1512
1513} __attribute__ ((packed));
1514
1515struct megasas_evtarg_pd {
1516 u16 device_id;
1517 u8 encl_index;
1518 u8 slot_number;
1519
1520} __attribute__ ((packed));
1521
1522struct megasas_evt_detail {
1523
1524 u32 seq_num;
1525 u32 time_stamp;
1526 u32 code;
1527 union megasas_evt_class_locale cl;
1528 u8 arg_type;
1529 u8 reserved1[15];
1530
1531 union {
1532 struct {
1533 struct megasas_evtarg_pd pd;
1534 u8 cdb_length;
1535 u8 sense_length;
1536 u8 reserved[2];
1537 u8 cdb[16];
1538 u8 sense[64];
1539 } __attribute__ ((packed)) cdbSense;
1540
1541 struct megasas_evtarg_ld ld;
1542
1543 struct {
1544 struct megasas_evtarg_ld ld;
1545 u64 count;
1546 } __attribute__ ((packed)) ld_count;
1547
1548 struct {
1549 u64 lba;
1550 struct megasas_evtarg_ld ld;
1551 } __attribute__ ((packed)) ld_lba;
1552
1553 struct {
1554 struct megasas_evtarg_ld ld;
1555 u32 prevOwner;
1556 u32 newOwner;
1557 } __attribute__ ((packed)) ld_owner;
1558
1559 struct {
1560 u64 ld_lba;
1561 u64 pd_lba;
1562 struct megasas_evtarg_ld ld;
1563 struct megasas_evtarg_pd pd;
1564 } __attribute__ ((packed)) ld_lba_pd_lba;
1565
1566 struct {
1567 struct megasas_evtarg_ld ld;
1568 struct megasas_progress prog;
1569 } __attribute__ ((packed)) ld_prog;
1570
1571 struct {
1572 struct megasas_evtarg_ld ld;
1573 u32 prev_state;
1574 u32 new_state;
1575 } __attribute__ ((packed)) ld_state;
1576
1577 struct {
1578 u64 strip;
1579 struct megasas_evtarg_ld ld;
1580 } __attribute__ ((packed)) ld_strip;
1581
1582 struct megasas_evtarg_pd pd;
1583
1584 struct {
1585 struct megasas_evtarg_pd pd;
1586 u32 err;
1587 } __attribute__ ((packed)) pd_err;
1588
1589 struct {
1590 u64 lba;
1591 struct megasas_evtarg_pd pd;
1592 } __attribute__ ((packed)) pd_lba;
1593
1594 struct {
1595 u64 lba;
1596 struct megasas_evtarg_pd pd;
1597 struct megasas_evtarg_ld ld;
1598 } __attribute__ ((packed)) pd_lba_ld;
1599
1600 struct {
1601 struct megasas_evtarg_pd pd;
1602 struct megasas_progress prog;
1603 } __attribute__ ((packed)) pd_prog;
1604
1605 struct {
1606 struct megasas_evtarg_pd pd;
1607 u32 prevState;
1608 u32 newState;
1609 } __attribute__ ((packed)) pd_state;
1610
1611 struct {
1612 u16 vendorId;
1613 u16 deviceId;
1614 u16 subVendorId;
1615 u16 subDeviceId;
1616 } __attribute__ ((packed)) pci;
1617
1618 u32 rate;
1619 char str[96];
1620
1621 struct {
1622 u32 rtc;
1623 u32 elapsedSeconds;
1624 } __attribute__ ((packed)) time;
1625
1626 struct {
1627 u32 ecar;
1628 u32 elog;
1629 char str[64];
1630 } __attribute__ ((packed)) ecc;
1631
1632 u8 b[96];
1633 u16 s[48];
1634 u32 w[24];
1635 u64 d[12];
1636 } args;
1637
1638 char description[128];
1639
1640} __attribute__ ((packed));
1641
7e8a75f4 1642struct megasas_aen_event {
c1d390d8 1643 struct delayed_work hotplug_work;
7e8a75f4
YB		 1644 struct megasas_instance *instance;
1645};
1646
c8e858fe 1647struct megasas_irq_context {
1648 struct megasas_instance *instance;
1649 u32 MSIxIndex;
1650};
1651
c4a3e0a5
BS		 1652struct megasas_instance {
1653
1654 u32 *producer;
1655 dma_addr_t producer_h;
1656 u32 *consumer;
1657 dma_addr_t consumer_h;
229fe47c 1658 struct MR_LD_VF_AFFILIATION *vf_affiliation;
1659 dma_addr_t vf_affiliation_h;
1660 struct MR_LD_VF_AFFILIATION_111 *vf_affiliation_111;
1661 dma_addr_t vf_affiliation_111_h;
1662 struct MR_CTRL_HB_HOST_MEM *hb_host_mem;
1663 dma_addr_t hb_host_mem_h;
c4a3e0a5
BS		 1664
1665 u32 *reply_queue;
1666 dma_addr_t reply_queue_h;
1667
fc62b3fc
SS		 1668 u32 *crash_dump_buf;
1669 dma_addr_t crash_dump_h;
1670 void *crash_buf[MAX_CRASH_DUMP_SIZE];
1671 u32 crash_buf_pages;
1672 unsigned int fw_crash_buffer_size;
1673 unsigned int fw_crash_state;
1674 unsigned int fw_crash_buffer_offset;
1675 u32 drv_buf_index;
1676 u32 drv_buf_alloc;
1677 u32 crash_dump_fw_support;
1678 u32 crash_dump_drv_support;
1679 u32 crash_dump_app_support;
7497cde8 1680 u32 secure_jbod_support;
fc62b3fc
SS		 1681 spinlock_t crashdump_lock;
1682
c4a3e0a5 1683 struct megasas_register_set __iomem *reg_set;
d46a3ad6 1684 u32 *reply_post_host_index_addr[MR_MAX_MSIX_REG_ARRAY];
81e403ce 1685 struct megasas_pd_list pd_list[MEGASAS_MAX_PD];
999ece0a 1686 struct megasas_pd_list local_pd_list[MEGASAS_MAX_PD];
7497cde8 1687 u8 ld_ids[MEGASAS_MAX_LD_IDS];
c4a3e0a5 1688 s8 init_id;
c4a3e0a5
BS		 1689
1690 u16 max_num_sge;
1691 u16 max_fw_cmds;
9c915a8c 1692 u16 max_mfi_cmds;
ae09a6c1 1693 u16 max_scsi_cmds;
c4a3e0a5 1694 u32 max_sectors_per_req;
7e8a75f4 1695 struct megasas_aen_event *ev;
c4a3e0a5
BS		 1696
1697 struct megasas_cmd **cmd_list;
1698 struct list_head cmd_pool;
39a98554 1699 /* used to sync fire the cmd to fw */
90dc9d98 1700 spinlock_t mfi_pool_lock;
39a98554 1701 /* used to sync fire the cmd to fw */
1702 spinlock_t hba_lock;
7343eb65 1703 /* used to synch producer, consumer ptrs in dpc */
1704 spinlock_t completion_lock;
c4a3e0a5
BS		 1705 struct dma_pool *frame_dma_pool;
1706 struct dma_pool *sense_dma_pool;
1707
1708 struct megasas_evt_detail *evt_detail;
1709 dma_addr_t evt_detail_h;
1710 struct megasas_cmd *aen_cmd;
e5a69e27 1711 struct mutex aen_mutex;
c4a3e0a5
BS		 1712 struct semaphore ioctl_sem;
1713
1714 struct Scsi_Host *host;
1715
1716 wait_queue_head_t int_cmd_wait_q;
1717 wait_queue_head_t abort_cmd_wait_q;
1718
1719 struct pci_dev *pdev;
1720 u32 unique_id;
39a98554 1721 u32 fw_support_ieee;
c4a3e0a5 1722
e4a082c7 1723 atomic_t fw_outstanding;
39a98554 1724 atomic_t fw_reset_no_pci_access;
1341c939
SP		 1725
1726 struct megasas_instance_template *instancet;
5d018ad0 1727 struct tasklet_struct isr_tasklet;
39a98554 1728 struct work_struct work_init;
fc62b3fc 1729 struct work_struct crash_init;
05e9ebbe
SP		 1730
1731 u8 flag;
c3518837 1732 u8 unload;
f4c9a131 1733 u8 flag_ieee;
39a98554 1734 u8 issuepend_done;
1735 u8 disableOnlineCtrlReset;
bc93d425 1736 u8 UnevenSpanSupport;
51087a86
SS		 1737
1738 u8 supportmax256vd;
1739 u16 fw_supported_vd_count;
1740 u16 fw_supported_pd_count;
1741
1742 u16 drv_supported_vd_count;
1743 u16 drv_supported_pd_count;
1744
39a98554 1745 u8 adprecovery;
05e9ebbe 1746 unsigned long last_time;
39a98554 1747 u32 mfiStatus;
1748 u32 last_seq_num;
ad84db2e 1749
39a98554 1750 struct list_head internal_reset_pending_q;
80d9da98 1751
25985edc 1752 /* Ptr to hba specific information */
9c915a8c 1753 void *ctrl_context;
51087a86
SS		 1754 u32 ctrl_context_pages;
1755 struct megasas_ctrl_info *ctrl_info;
c8e858fe 1756 unsigned int msix_vectors;
1757 struct msix_entry msixentry[MEGASAS_MAX_MSIX_QUEUES];
1758 struct megasas_irq_context irq_context[MEGASAS_MAX_MSIX_QUEUES];
9c915a8c 1759 u64 map_id;
1760 struct megasas_cmd *map_update_cmd;
b6d5d880 1761 unsigned long bar;
9c915a8c 1762 long reset_flags;
1763 struct mutex reset_mutex;
229fe47c 1764 struct timer_list sriov_heartbeat_timer;
1765 char skip_heartbeat_timer_del;
1766 u8 requestorId;
229fe47c 1767 char PlasmaFW111;
1768 char mpio;
ae09a6c1 1769 u16 throttlequeuedepth;
d46a3ad6 1770 u8 mask_interrupts;
404a8a1a 1771 u8 is_imr;
39a98554 1772};
229fe47c 1773struct MR_LD_VF_MAP {
1774 u32 size;
1775 union MR_LD_REF ref;
1776 u8 ldVfCount;
1777 u8 reserved[6];
1778 u8 policy[1];
1779};
1780
1781struct MR_LD_VF_AFFILIATION {
1782 u32 size;
1783 u8 ldCount;
1784 u8 vfCount;
1785 u8 thisVf;
1786 u8 reserved[9];
1787 struct MR_LD_VF_MAP map[1];
1788};
1789
1790/* Plasma 1.11 FW backward compatibility structures */
1791#define IOV_111_OFFSET 0x7CE
1792#define MAX_VIRTUAL_FUNCTIONS 8
4cbfea88 1793#define MR_LD_ACCESS_HIDDEN 15
229fe47c 1794
1795struct IOV_111 {
1796 u8 maxVFsSupported;
1797 u8 numVFsEnabled;
1798 u8 requestorId;
1799 u8 reserved[5];
1800};
1801
1802struct MR_LD_VF_MAP_111 {
1803 u8 targetId;
1804 u8 reserved[3];
1805 u8 policy[MAX_VIRTUAL_FUNCTIONS];
1806};
1807
1808struct MR_LD_VF_AFFILIATION_111 {
1809 u8 vdCount;
1810 u8 vfCount;
1811 u8 thisVf;
1812 u8 reserved[5];
1813 struct MR_LD_VF_MAP_111 map[MAX_LOGICAL_DRIVES];
1814};
1815
1816struct MR_CTRL_HB_HOST_MEM {
1817 struct {
1818 u32 fwCounter; /* Firmware heart beat counter */
1819 struct {
1820 u32 debugmode:1; /* 1=Firmware is in debug mode.
1821 Heart beat will not be updated. */
1822 u32 reserved:31;
1823 } debug;
1824 u32 reserved_fw[6];
1825 u32 driverCounter; /* Driver heart beat counter. 0x20 */
1826 u32 reserved_driver[7];
1827 } HB;
1828 u8 pad[0x400-0x40];
1829};
39a98554 1830
1831enum {
1832 MEGASAS_HBA_OPERATIONAL = 0,
1833 MEGASAS_ADPRESET_SM_INFAULT = 1,
1834 MEGASAS_ADPRESET_SM_FW_RESET_SUCCESS = 2,
1835 MEGASAS_ADPRESET_SM_OPERATIONAL = 3,
1836 MEGASAS_HW_CRITICAL_ERROR = 4,
229fe47c 1837 MEGASAS_ADPRESET_SM_POLLING = 5,
39a98554 1838 MEGASAS_ADPRESET_INPROG_SIGN = 0xDEADDEAD,
c4a3e0a5
BS		 1839};
1840
0c79e681
YB		 1841struct megasas_instance_template {
1842 void (*fire_cmd)(struct megasas_instance *, dma_addr_t, \
1843 u32, struct megasas_register_set __iomem *);
1844
d46a3ad6
SS		 1845 void (*enable_intr)(struct megasas_instance *);
1846 void (*disable_intr)(struct megasas_instance *);
0c79e681
YB		 1847
1848 int (*clear_intr)(struct megasas_register_set __iomem *);
1849
1850 u32 (*read_fw_status_reg)(struct megasas_register_set __iomem *);
39a98554 1851 int (*adp_reset)(struct megasas_instance *, \
1852 struct megasas_register_set __iomem *);
1853 int (*check_reset)(struct megasas_instance *, \
1854 struct megasas_register_set __iomem *);
cd50ba8e 1855 irqreturn_t (*service_isr)(int irq, void *devp);
1856 void (*tasklet)(unsigned long);
1857 u32 (*init_adapter)(struct megasas_instance *);
1858 u32 (*build_and_issue_cmd) (struct megasas_instance *,
1859 struct scsi_cmnd *);
1860 void (*issue_dcmd) (struct megasas_instance *instance,
1861 struct megasas_cmd *cmd);
0c79e681
YB		 1862};
1863
c4a3e0a5
BS		 1864#define MEGASAS_IS_LOGICAL(scp) \
1865 (scp->device->channel < MEGASAS_MAX_PD_CHANNELS) ? 0 : 1
1866
4a5c814d
SS		 1867#define MEGASAS_DEV_INDEX(scp) \
1868 (((scp->device->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL) + \
1869 scp->device->id)
1870
1871#define MEGASAS_PD_INDEX(scp) \
1872 ((scp->device->channel * MEGASAS_MAX_DEV_PER_CHANNEL) + \
1873 scp->device->id)
c4a3e0a5
BS		 1874
1875struct megasas_cmd {
1876
1877 union megasas_frame *frame;
1878 dma_addr_t frame_phys_addr;
1879 u8 *sense;
1880 dma_addr_t sense_phys_addr;
1881
1882 u32 index;
1883 u8 sync_cmd;
1884 u8 cmd_status;
39a98554 1885 u8 abort_aen;
1886 u8 retry_for_fw_reset;
1887
c4a3e0a5
BS		 1888
1889 struct list_head list;
1890 struct scsi_cmnd *scmd;
4026e9aa 1891 u8 flags;
90dc9d98 1892
c4a3e0a5 1893 struct megasas_instance *instance;
9c915a8c 1894 union {
1895 struct {
1896 u16 smid;
1897 u16 resvd;
1898 } context;
1899 u32 frame_count;
1900 };
c4a3e0a5
BS		 1901};
1902
1903#define MAX_MGMT_ADAPTERS 1024
1904#define MAX_IOCTL_SGE 16
1905
1906struct megasas_iocpacket {
1907
1908 u16 host_no;
1909 u16 __pad1;
1910 u32 sgl_off;
1911 u32 sge_count;
1912 u32 sense_off;
1913 u32 sense_len;
1914 union {
1915 u8 raw[128];
1916 struct megasas_header hdr;
1917 } frame;
1918
1919 struct iovec sgl[MAX_IOCTL_SGE];
1920
1921} __attribute__ ((packed));
1922
1923struct megasas_aen {
1924 u16 host_no;
1925 u16 __pad1;
1926 u32 seq_num;
1927 u32 class_locale_word;
1928} __attribute__ ((packed));
1929
1930#ifdef CONFIG_COMPAT
1931struct compat_megasas_iocpacket {
1932 u16 host_no;
1933 u16 __pad1;
1934 u32 sgl_off;
1935 u32 sge_count;
1936 u32 sense_off;
1937 u32 sense_len;
1938 union {
1939 u8 raw[128];
1940 struct megasas_header hdr;
1941 } frame;
1942 struct compat_iovec sgl[MAX_IOCTL_SGE];
1943} __attribute__ ((packed));
1944
0e98936c 1945#define MEGASAS_IOC_FIRMWARE32 _IOWR('M', 1, struct compat_megasas_iocpacket)
c4a3e0a5
BS		 1946#endif
1947
cb59aa6a 1948#define MEGASAS_IOC_FIRMWARE _IOWR('M', 1, struct megasas_iocpacket)
c4a3e0a5
BS		 1949#define MEGASAS_IOC_GET_AEN _IOW('M', 3, struct megasas_aen)
1950
1951struct megasas_mgmt_info {
1952
1953 u16 count;
1954 struct megasas_instance *instance[MAX_MGMT_ADAPTERS];
1955 int max_index;
1956};
1957
21c9e160 1958u8
1959MR_BuildRaidContext(struct megasas_instance *instance,
1960 struct IO_REQUEST_INFO *io_info,
1961 struct RAID_CONTEXT *pRAID_Context,
51087a86
SS		 1962 struct MR_DRV_RAID_MAP_ALL *map, u8 **raidLUN);
1963u8 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_DRV_RAID_MAP_ALL *map);
1964struct MR_LD_RAID *MR_LdRaidGet(u32 ld, struct MR_DRV_RAID_MAP_ALL *map);
1965u16 MR_ArPdGet(u32 ar, u32 arm, struct MR_DRV_RAID_MAP_ALL *map);
1966u16 MR_LdSpanArrayGet(u32 ld, u32 span, struct MR_DRV_RAID_MAP_ALL *map);
1967u16 MR_PdDevHandleGet(u32 pd, struct MR_DRV_RAID_MAP_ALL *map);
1968u16 MR_GetLDTgtId(u32 ld, struct MR_DRV_RAID_MAP_ALL *map);
1969
d2552ebe
SS		 1970u16 get_updated_dev_handle(struct megasas_instance *instance,
1971 struct LD_LOAD_BALANCE_INFO *lbInfo, struct IO_REQUEST_INFO *in_info);
51087a86
SS		 1972void mr_update_load_balance_params(struct MR_DRV_RAID_MAP_ALL *map,
1973 struct LD_LOAD_BALANCE_INFO *lbInfo);
d009b576 1974int megasas_get_ctrl_info(struct megasas_instance *instance);
fc62b3fc 1975int megasas_set_crash_dump_params(struct megasas_instance *instance,
51087a86 1976 u8 crash_buf_state);
fc62b3fc
SS		 1977void megasas_free_host_crash_buffer(struct megasas_instance *instance);
1978void megasas_fusion_crash_dump_wq(struct work_struct *work);
51087a86 1979
90dc9d98
SS		 1980void megasas_return_cmd_fusion(struct megasas_instance *instance,
1981 struct megasas_cmd_fusion *cmd);
1982int megasas_issue_blocked_cmd(struct megasas_instance *instance,
1983 struct megasas_cmd *cmd, int timeout);
1984void __megasas_return_cmd(struct megasas_instance *instance,
1985 struct megasas_cmd *cmd);
1986
1987void megasas_return_mfi_mpt_pthr(struct megasas_instance *instance,
1988 struct megasas_cmd *cmd_mfi, struct megasas_cmd_fusion *cmd_fusion);
7497cde8 1989int megasas_cmd_type(struct scsi_cmnd *cmd);
90dc9d98 1990
c4a3e0a5 1991#endif /*LSI_MEGARAID_SAS_H */
Linux kernel - Deliverables
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