2 * Linux MegaRAID driver for SAS based RAID controllers
4 * Copyright (c) 2003-2013 LSI Corporation
5 * Copyright (c) 2013-2014 Avago Technologies
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.
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.
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 * FILE: megaraid_sas.h
22 * Authors: Avago Technologies
23 * Kashyap Desai <kashyap.desai@avagotech.com>
24 * Sumit Saxena <sumit.saxena@avagotech.com>
26 * Send feedback to: megaraidlinux.pdl@avagotech.com
28 * Mail to: Avago Technologies, 350 West Trimble Road, Building 90,
29 * San Jose, California 95131
32 #ifndef LSI_MEGARAID_SAS_H
33 #define LSI_MEGARAID_SAS_H
36 * MegaRAID SAS Driver meta data
38 #define MEGASAS_VERSION "07.704.04.00-rc1"
39 #define MEGASAS_RELDATE "December 7, 2017"
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 #define PCI_DEVICE_ID_LSI_VENTURA 0x0014
60 #define PCI_DEVICE_ID_LSI_CRUSADER 0x0015
61 #define PCI_DEVICE_ID_LSI_HARPOON 0x0016
62 #define PCI_DEVICE_ID_LSI_TOMCAT 0x0017
63 #define PCI_DEVICE_ID_LSI_VENTURA_4PORT 0x001B
64 #define PCI_DEVICE_ID_LSI_CRUSADER_4PORT 0x001C
69 #define MEGARAID_INTEL_RS3DC080_SSDID 0x9360
70 #define MEGARAID_INTEL_RS3DC040_SSDID 0x9362
71 #define MEGARAID_INTEL_RS3SC008_SSDID 0x9380
72 #define MEGARAID_INTEL_RS3MC044_SSDID 0x9381
73 #define MEGARAID_INTEL_RS3WC080_SSDID 0x9341
74 #define MEGARAID_INTEL_RS3WC040_SSDID 0x9343
75 #define MEGARAID_INTEL_RMS3BC160_SSDID 0x352B
80 #define MEGARAID_INTRUDER_SSDID1 0x9371
81 #define MEGARAID_INTRUDER_SSDID2 0x9390
82 #define MEGARAID_INTRUDER_SSDID3 0x9370
87 #define MEGARAID_INTEL_RS3DC080_BRANDING \
88 "Intel(R) RAID Controller RS3DC080"
89 #define MEGARAID_INTEL_RS3DC040_BRANDING \
90 "Intel(R) RAID Controller RS3DC040"
91 #define MEGARAID_INTEL_RS3SC008_BRANDING \
92 "Intel(R) RAID Controller RS3SC008"
93 #define MEGARAID_INTEL_RS3MC044_BRANDING \
94 "Intel(R) RAID Controller RS3MC044"
95 #define MEGARAID_INTEL_RS3WC080_BRANDING \
96 "Intel(R) RAID Controller RS3WC080"
97 #define MEGARAID_INTEL_RS3WC040_BRANDING \
98 "Intel(R) RAID Controller RS3WC040"
99 #define MEGARAID_INTEL_RMS3BC160_BRANDING \
100 "Intel(R) Integrated RAID Module RMS3BC160"
103 * =====================================
104 * MegaRAID SAS MFI firmware definitions
105 * =====================================
109 * MFI stands for MegaRAID SAS FW Interface. This is just a moniker for
110 * protocol between the software and firmware. Commands are issued using
115 * FW posts its state in upper 4 bits of outbound_msg_0 register
117 #define MFI_STATE_MASK 0xF0000000
118 #define MFI_STATE_UNDEFINED 0x00000000
119 #define MFI_STATE_BB_INIT 0x10000000
120 #define MFI_STATE_FW_INIT 0x40000000
121 #define MFI_STATE_WAIT_HANDSHAKE 0x60000000
122 #define MFI_STATE_FW_INIT_2 0x70000000
123 #define MFI_STATE_DEVICE_SCAN 0x80000000
124 #define MFI_STATE_BOOT_MESSAGE_PENDING 0x90000000
125 #define MFI_STATE_FLUSH_CACHE 0xA0000000
126 #define MFI_STATE_READY 0xB0000000
127 #define MFI_STATE_OPERATIONAL 0xC0000000
128 #define MFI_STATE_FAULT 0xF0000000
129 #define MFI_STATE_FORCE_OCR 0x00000080
130 #define MFI_STATE_DMADONE 0x00000008
131 #define MFI_STATE_CRASH_DUMP_DONE 0x00000004
132 #define MFI_RESET_REQUIRED 0x00000001
133 #define MFI_RESET_ADAPTER 0x00000002
134 #define MEGAMFI_FRAME_SIZE 64
137 * During FW init, clear pending cmds & reset state using inbound_msg_0
139 * ABORT : Abort all pending cmds
140 * READY : Move from OPERATIONAL to READY state; discard queue info
141 * MFIMODE : Discard (possible) low MFA posted in 64-bit mode (??)
142 * CLR_HANDSHAKE: FW is waiting for HANDSHAKE from BIOS or Driver
143 * HOTPLUG : Resume from Hotplug
144 * MFI_STOP_ADP : Send signal to FW to stop processing
146 #define WRITE_SEQUENCE_OFFSET (0x0000000FC) /* I20 */
147 #define HOST_DIAGNOSTIC_OFFSET (0x000000F8) /* I20 */
148 #define DIAG_WRITE_ENABLE (0x00000080)
149 #define DIAG_RESET_ADAPTER (0x00000004)
151 #define MFI_ADP_RESET 0x00000040
152 #define MFI_INIT_ABORT 0x00000001
153 #define MFI_INIT_READY 0x00000002
154 #define MFI_INIT_MFIMODE 0x00000004
155 #define MFI_INIT_CLEAR_HANDSHAKE 0x00000008
156 #define MFI_INIT_HOTPLUG 0x00000010
157 #define MFI_STOP_ADP 0x00000020
158 #define MFI_RESET_FLAGS MFI_INIT_READY| \
161 #define MPI2_IOCINIT_MSGFLAG_RDPQ_ARRAY_MODE (0x01)
166 #define MFI_FRAME_POST_IN_REPLY_QUEUE 0x0000
167 #define MFI_FRAME_DONT_POST_IN_REPLY_QUEUE 0x0001
168 #define MFI_FRAME_SGL32 0x0000
169 #define MFI_FRAME_SGL64 0x0002
170 #define MFI_FRAME_SENSE32 0x0000
171 #define MFI_FRAME_SENSE64 0x0004
172 #define MFI_FRAME_DIR_NONE 0x0000
173 #define MFI_FRAME_DIR_WRITE 0x0008
174 #define MFI_FRAME_DIR_READ 0x0010
175 #define MFI_FRAME_DIR_BOTH 0x0018
176 #define MFI_FRAME_IEEE 0x0020
178 /* Driver internal */
179 #define DRV_DCMD_POLLED_MODE 0x1
180 #define DRV_DCMD_SKIP_REFIRE 0x2
183 * Definition for cmd_status
185 #define MFI_CMD_STATUS_POLL_MODE 0xFF
188 * MFI command opcodes
192 MFI_CMD_LD_READ
= 0x1,
193 MFI_CMD_LD_WRITE
= 0x2,
194 MFI_CMD_LD_SCSI_IO
= 0x3,
195 MFI_CMD_PD_SCSI_IO
= 0x4,
202 MFI_CMD_INVALID
= 0xff
205 #define MR_DCMD_CTRL_GET_INFO 0x01010000
206 #define MR_DCMD_LD_GET_LIST 0x03010000
207 #define MR_DCMD_LD_LIST_QUERY 0x03010100
209 #define MR_DCMD_CTRL_CACHE_FLUSH 0x01101000
210 #define MR_FLUSH_CTRL_CACHE 0x01
211 #define MR_FLUSH_DISK_CACHE 0x02
213 #define MR_DCMD_CTRL_SHUTDOWN 0x01050000
214 #define MR_DCMD_HIBERNATE_SHUTDOWN 0x01060000
215 #define MR_ENABLE_DRIVE_SPINDOWN 0x01
217 #define MR_DCMD_CTRL_EVENT_GET_INFO 0x01040100
218 #define MR_DCMD_CTRL_EVENT_GET 0x01040300
219 #define MR_DCMD_CTRL_EVENT_WAIT 0x01040500
220 #define MR_DCMD_LD_GET_PROPERTIES 0x03030000
222 #define MR_DCMD_CLUSTER 0x08000000
223 #define MR_DCMD_CLUSTER_RESET_ALL 0x08010100
224 #define MR_DCMD_CLUSTER_RESET_LD 0x08010200
225 #define MR_DCMD_PD_LIST_QUERY 0x02010100
227 #define MR_DCMD_CTRL_SET_CRASH_DUMP_PARAMS 0x01190100
228 #define MR_DRIVER_SET_APP_CRASHDUMP_MODE (0xF0010000 | 0x0600)
229 #define MR_DCMD_PD_GET_INFO 0x02020000
234 extern u8
MR_ValidateMapInfo(struct megasas_instance
*instance
, u64 map_id
);
238 * MFI command completion codes
242 MFI_STAT_INVALID_CMD
= 0x01,
243 MFI_STAT_INVALID_DCMD
= 0x02,
244 MFI_STAT_INVALID_PARAMETER
= 0x03,
245 MFI_STAT_INVALID_SEQUENCE_NUMBER
= 0x04,
246 MFI_STAT_ABORT_NOT_POSSIBLE
= 0x05,
247 MFI_STAT_APP_HOST_CODE_NOT_FOUND
= 0x06,
248 MFI_STAT_APP_IN_USE
= 0x07,
249 MFI_STAT_APP_NOT_INITIALIZED
= 0x08,
250 MFI_STAT_ARRAY_INDEX_INVALID
= 0x09,
251 MFI_STAT_ARRAY_ROW_NOT_EMPTY
= 0x0a,
252 MFI_STAT_CONFIG_RESOURCE_CONFLICT
= 0x0b,
253 MFI_STAT_DEVICE_NOT_FOUND
= 0x0c,
254 MFI_STAT_DRIVE_TOO_SMALL
= 0x0d,
255 MFI_STAT_FLASH_ALLOC_FAIL
= 0x0e,
256 MFI_STAT_FLASH_BUSY
= 0x0f,
257 MFI_STAT_FLASH_ERROR
= 0x10,
258 MFI_STAT_FLASH_IMAGE_BAD
= 0x11,
259 MFI_STAT_FLASH_IMAGE_INCOMPLETE
= 0x12,
260 MFI_STAT_FLASH_NOT_OPEN
= 0x13,
261 MFI_STAT_FLASH_NOT_STARTED
= 0x14,
262 MFI_STAT_FLUSH_FAILED
= 0x15,
263 MFI_STAT_HOST_CODE_NOT_FOUNT
= 0x16,
264 MFI_STAT_LD_CC_IN_PROGRESS
= 0x17,
265 MFI_STAT_LD_INIT_IN_PROGRESS
= 0x18,
266 MFI_STAT_LD_LBA_OUT_OF_RANGE
= 0x19,
267 MFI_STAT_LD_MAX_CONFIGURED
= 0x1a,
268 MFI_STAT_LD_NOT_OPTIMAL
= 0x1b,
269 MFI_STAT_LD_RBLD_IN_PROGRESS
= 0x1c,
270 MFI_STAT_LD_RECON_IN_PROGRESS
= 0x1d,
271 MFI_STAT_LD_WRONG_RAID_LEVEL
= 0x1e,
272 MFI_STAT_MAX_SPARES_EXCEEDED
= 0x1f,
273 MFI_STAT_MEMORY_NOT_AVAILABLE
= 0x20,
274 MFI_STAT_MFC_HW_ERROR
= 0x21,
275 MFI_STAT_NO_HW_PRESENT
= 0x22,
276 MFI_STAT_NOT_FOUND
= 0x23,
277 MFI_STAT_NOT_IN_ENCL
= 0x24,
278 MFI_STAT_PD_CLEAR_IN_PROGRESS
= 0x25,
279 MFI_STAT_PD_TYPE_WRONG
= 0x26,
280 MFI_STAT_PR_DISABLED
= 0x27,
281 MFI_STAT_ROW_INDEX_INVALID
= 0x28,
282 MFI_STAT_SAS_CONFIG_INVALID_ACTION
= 0x29,
283 MFI_STAT_SAS_CONFIG_INVALID_DATA
= 0x2a,
284 MFI_STAT_SAS_CONFIG_INVALID_PAGE
= 0x2b,
285 MFI_STAT_SAS_CONFIG_INVALID_TYPE
= 0x2c,
286 MFI_STAT_SCSI_DONE_WITH_ERROR
= 0x2d,
287 MFI_STAT_SCSI_IO_FAILED
= 0x2e,
288 MFI_STAT_SCSI_RESERVATION_CONFLICT
= 0x2f,
289 MFI_STAT_SHUTDOWN_FAILED
= 0x30,
290 MFI_STAT_TIME_NOT_SET
= 0x31,
291 MFI_STAT_WRONG_STATE
= 0x32,
292 MFI_STAT_LD_OFFLINE
= 0x33,
293 MFI_STAT_PEER_NOTIFICATION_REJECTED
= 0x34,
294 MFI_STAT_PEER_NOTIFICATION_FAILED
= 0x35,
295 MFI_STAT_RESERVATION_IN_PROGRESS
= 0x36,
296 MFI_STAT_I2C_ERRORS_DETECTED
= 0x37,
297 MFI_STAT_PCI_ERRORS_DETECTED
= 0x38,
298 MFI_STAT_CONFIG_SEQ_MISMATCH
= 0x67,
300 MFI_STAT_INVALID_STATUS
= 0xFF
304 MFI_EVT_CLASS_DEBUG
= -2,
305 MFI_EVT_CLASS_PROGRESS
= -1,
306 MFI_EVT_CLASS_INFO
= 0,
307 MFI_EVT_CLASS_WARNING
= 1,
308 MFI_EVT_CLASS_CRITICAL
= 2,
309 MFI_EVT_CLASS_FATAL
= 3,
310 MFI_EVT_CLASS_DEAD
= 4
314 * Crash dump related defines
316 #define MAX_CRASH_DUMP_SIZE 512
317 #define CRASH_DMA_BUF_SIZE (1024 * 1024)
319 enum MR_FW_CRASH_DUMP_STATE
{
327 enum _MR_CRASH_BUF_STATUS
{
328 MR_CRASH_BUF_TURN_OFF
= 0,
329 MR_CRASH_BUF_TURN_ON
= 1,
333 * Number of mailbox bytes in DCMD message frame
335 #define MFI_MBOX_SIZE 12
339 MR_EVT_CLASS_DEBUG
= -2,
340 MR_EVT_CLASS_PROGRESS
= -1,
341 MR_EVT_CLASS_INFO
= 0,
342 MR_EVT_CLASS_WARNING
= 1,
343 MR_EVT_CLASS_CRITICAL
= 2,
344 MR_EVT_CLASS_FATAL
= 3,
345 MR_EVT_CLASS_DEAD
= 4,
351 MR_EVT_LOCALE_LD
= 0x0001,
352 MR_EVT_LOCALE_PD
= 0x0002,
353 MR_EVT_LOCALE_ENCL
= 0x0004,
354 MR_EVT_LOCALE_BBU
= 0x0008,
355 MR_EVT_LOCALE_SAS
= 0x0010,
356 MR_EVT_LOCALE_CTRL
= 0x0020,
357 MR_EVT_LOCALE_CONFIG
= 0x0040,
358 MR_EVT_LOCALE_CLUSTER
= 0x0080,
359 MR_EVT_LOCALE_ALL
= 0xffff,
366 MR_EVT_ARGS_CDB_SENSE
,
368 MR_EVT_ARGS_LD_COUNT
,
370 MR_EVT_ARGS_LD_OWNER
,
371 MR_EVT_ARGS_LD_LBA_PD_LBA
,
373 MR_EVT_ARGS_LD_STATE
,
374 MR_EVT_ARGS_LD_STRIP
,
378 MR_EVT_ARGS_PD_LBA_LD
,
380 MR_EVT_ARGS_PD_STATE
,
387 MR_EVT_ARGS_PD_SPARE
,
388 MR_EVT_ARGS_PD_INDEX
,
389 MR_EVT_ARGS_DIAG_PASS
,
390 MR_EVT_ARGS_DIAG_FAIL
,
391 MR_EVT_ARGS_PD_LBA_LBA
,
392 MR_EVT_ARGS_PORT_PHY
,
393 MR_EVT_ARGS_PD_MISSING
,
394 MR_EVT_ARGS_PD_ADDRESS
,
396 MR_EVT_ARGS_CONNECTOR
,
399 MR_EVT_ARGS_PD_PATHINFO
,
400 MR_EVT_ARGS_PD_POWER_STATE
,
405 #define SGE_BUFFER_SIZE 4096
406 #define MEGASAS_CLUSTER_ID_SIZE 16
408 * define constants for device list query options
410 enum MR_PD_QUERY_TYPE
{
411 MR_PD_QUERY_TYPE_ALL
= 0,
412 MR_PD_QUERY_TYPE_STATE
= 1,
413 MR_PD_QUERY_TYPE_POWER_STATE
= 2,
414 MR_PD_QUERY_TYPE_MEDIA_TYPE
= 3,
415 MR_PD_QUERY_TYPE_SPEED
= 4,
416 MR_PD_QUERY_TYPE_EXPOSED_TO_HOST
= 5,
419 enum MR_LD_QUERY_TYPE
{
420 MR_LD_QUERY_TYPE_ALL
= 0,
421 MR_LD_QUERY_TYPE_EXPOSED_TO_HOST
= 1,
422 MR_LD_QUERY_TYPE_USED_TGT_IDS
= 2,
423 MR_LD_QUERY_TYPE_CLUSTER_ACCESS
= 3,
424 MR_LD_QUERY_TYPE_CLUSTER_LOCALE
= 4,
428 #define MR_EVT_CFG_CLEARED 0x0004
429 #define MR_EVT_LD_STATE_CHANGE 0x0051
430 #define MR_EVT_PD_INSERTED 0x005b
431 #define MR_EVT_PD_REMOVED 0x0070
432 #define MR_EVT_LD_CREATED 0x008a
433 #define MR_EVT_LD_DELETED 0x008b
434 #define MR_EVT_FOREIGN_CFG_IMPORTED 0x00db
435 #define MR_EVT_LD_OFFLINE 0x00fc
436 #define MR_EVT_CTRL_HOST_BUS_SCAN_REQUESTED 0x0152
437 #define MR_EVT_CTRL_PROP_CHANGED 0x012f
440 MR_PD_STATE_UNCONFIGURED_GOOD
= 0x00,
441 MR_PD_STATE_UNCONFIGURED_BAD
= 0x01,
442 MR_PD_STATE_HOT_SPARE
= 0x02,
443 MR_PD_STATE_OFFLINE
= 0x10,
444 MR_PD_STATE_FAILED
= 0x11,
445 MR_PD_STATE_REBUILD
= 0x14,
446 MR_PD_STATE_ONLINE
= 0x18,
447 MR_PD_STATE_COPYBACK
= 0x20,
448 MR_PD_STATE_SYSTEM
= 0x40,
460 * define the DDF Type bit structure
462 union MR_PD_DDF_TYPE
{
466 #ifndef __BIG_ENDIAN_BITFIELD
495 * defines the progress structure
502 u16 elapsedSecsForLastPercent
;
509 * defines the physical drive progress structure
511 struct MR_PD_PROGRESS
{
513 #ifndef MFI_BIG_ENDIAN
531 union MR_PROGRESS rbld
;
532 union MR_PROGRESS patrol
;
534 union MR_PROGRESS clear
;
535 union MR_PROGRESS erase
;
539 #ifndef MFI_BIG_ENDIAN
556 union MR_PROGRESS reserved
[3];
567 u8 connectedPortBitmap
;
568 u8 connectedPortNumbers
;
575 u32 lastPredFailEventSeqNum
;
578 u8 disabledForRemoval
;
580 union MR_PD_DDF_TYPE state
;
584 #ifndef __BIG_ENDIAN_BITFIELD
587 u8 widePortCapable
:1;
589 u8 widePortCapable
:1;
594 u8 connectorIndex
[2];
608 u8 enclConnectorIndex
;
611 struct MR_PD_PROGRESS progInfo
;
612 u8 badBlockTableFull
;
613 u8 unusableInCurrentConfig
;
618 u16 copyBackPartnerId
;
619 u16 enclPartnerDeviceId
;
621 #ifndef __BIG_ENDIAN_BITFIELD
642 u8 bridgeProductIdentification
[16];
643 u8 bridgeProductRevisionLevel
[4];
648 u8 emulatedBlockSize
;
649 u16 userDataBlockSize
;
653 #ifndef __BIG_ENDIAN_BITFIELD
659 u32 commissionedSpare
:1;
660 u32 emergencySpare
:1;
661 u32 ineligibleForSSCD
:1;
662 u32 ineligibleForLd
:1;
663 u32 useSSEraseType
:1;
665 u32 supportScsiUnmap
:1;
669 u32 supportScsiUnmap
:1;
671 u32 useSSEraseType
:1;
672 u32 ineligibleForLd
:1;
673 u32 ineligibleForSSCD
:1;
674 u32 emergencySpare
:1;
675 u32 commissionedSpare
:1;
684 u64 shieldDiagCompletionTime
;
691 #ifndef __BIG_ENDIAN_BITFIELD
692 u32 bbmErrCountSupported
:1;
696 u32 bbmErrCountSupported
:1;
700 u8 reserved1
[512-428];
704 * Definition of structure used to expose attributes of VD or JBOD
705 * (this structure is to be filled by firmware when MR_DCMD_DRV_GET_TARGET_PROP
706 * is fired by driver)
708 struct MR_TARGET_PROPERTIES
{
716 * defines the physical drive address structure
718 struct MR_PD_ADDRESS
{
729 u8 enclConnectorIndex
;
734 u8 connectedPortBitmap
;
735 u8 connectedPortNumbers
;
741 * defines the physical drive list structure
746 struct MR_PD_ADDRESS addr
[1];
749 struct megasas_pd_list
{
756 * defines the logical drive reference structure
768 * defines the logical drive list structure
778 } ldList
[MAX_LOGICAL_DRIVES_EXT
];
781 struct MR_LD_TARGETID_LIST
{
785 u8 targetId
[MAX_LOGICAL_DRIVES_EXT
];
790 * SAS controller properties
792 struct megasas_ctrl_prop
{
795 u16 pred_fail_poll_interval
;
796 u16 intr_throttle_count
;
797 u16 intr_throttle_timeouts
;
803 u8 cache_flush_interval
;
809 u8 disable_auto_rebuild
;
810 u8 disable_battery_warn
;
812 u16 ecc_bucket_leak_rate
;
813 u8 restore_hotspare_on_insertion
;
814 u8 expose_encl_devices
;
815 u8 maintainPdFailHistory
;
816 u8 disallowHostRequestReordering
;
819 u8 disableAutoDetectBackplane
;
824 * Add properties that can be controlled by
825 * a bit in the following structure.
828 #if defined(__BIG_ENDIAN_BITFIELD)
831 u32 disableSpinDownHS
:1;
832 u32 allowBootWithPinnedCache
:1;
833 u32 disableOnlineCtrlReset
:1;
834 u32 enableSecretKeyControl
:1;
835 u32 autoEnhancedImport
:1;
836 u32 enableSpinDownUnconfigured
:1;
837 u32 SSDPatrolReadEnabled
:1;
838 u32 SSDSMARTerEnabled
:1;
841 u32 prCorrectUnconfiguredAreas
:1;
842 u32 SMARTerEnabled
:1;
843 u32 copyBackDisabled
:1;
845 u32 copyBackDisabled
:1;
846 u32 SMARTerEnabled
:1;
847 u32 prCorrectUnconfiguredAreas
:1;
850 u32 SSDSMARTerEnabled
:1;
851 u32 SSDPatrolReadEnabled
:1;
852 u32 enableSpinDownUnconfigured
:1;
853 u32 autoEnhancedImport
:1;
854 u32 enableSecretKeyControl
:1;
855 u32 disableOnlineCtrlReset
:1;
856 u32 allowBootWithPinnedCache
:1;
857 u32 disableSpinDownHS
:1;
869 * SAS controller information
871 struct megasas_ctrl_info
{
874 * PCI device information
880 __le16 sub_vendor_id
;
881 __le16 sub_device_id
;
884 } __attribute__ ((packed
)) pci
;
887 * Host interface information
901 } __attribute__ ((packed
)) host_interface
;
904 * Device (backend) interface information
917 } __attribute__ ((packed
)) device_interface
;
920 * List of components residing in flash. All str are null terminated
922 __le32 image_check_word
;
923 __le32 image_component_count
;
932 } __attribute__ ((packed
)) image_component
[8];
935 * List of flash components that have been flashed on the card, but
936 * are not in use, pending reset of the adapter. This list will be
937 * empty if a flash operation has not occurred. All stings are null
940 __le32 pending_image_component_count
;
949 } __attribute__ ((packed
)) pending_image_component
[8];
956 char product_name
[80];
960 * Other physical/controller/operation information. Indicates the
961 * presence of the hardware
971 } __attribute__ ((packed
)) hw_present
;
973 __le32 current_fw_time
;
976 * Maximum data transfer sizes
978 __le16 max_concurrent_cmds
;
979 __le16 max_sge_count
;
980 __le32 max_request_size
;
983 * Logical and physical device counts
985 __le16 ld_present_count
;
986 __le16 ld_degraded_count
;
987 __le16 ld_offline_count
;
989 __le16 pd_present_count
;
990 __le16 pd_disk_present_count
;
991 __le16 pd_disk_pred_failure_count
;
992 __le16 pd_disk_failed_count
;
995 * Memory size information
1004 __le16 mem_correctable_error_count
;
1005 __le16 mem_uncorrectable_error_count
;
1008 * Cluster information
1010 u8 cluster_permitted
;
1014 * Additional max data transfer sizes
1016 __le16 max_strips_per_io
;
1019 * Controller capabilities structures
1026 u32 raid_level_1E
:1;
1030 } __attribute__ ((packed
)) raid_levels
;
1039 u32 alarm_control
:1;
1040 u32 cluster_supported
:1;
1042 u32 spanning_allowed
:1;
1043 u32 dedicated_hotspares
:1;
1044 u32 revertible_hotspares
:1;
1045 u32 foreign_config_import
:1;
1046 u32 self_diagnostic
:1;
1047 u32 mixed_redundancy_arr
:1;
1048 u32 global_hot_spares
:1;
1051 } __attribute__ ((packed
)) adapter_operations
;
1058 u32 access_policy
:1;
1059 u32 disk_cache_policy
:1;
1062 } __attribute__ ((packed
)) ld_operations
;
1070 } __attribute__ ((packed
)) stripe_sz_ops
;
1075 u32 force_offline
:1;
1076 u32 force_rebuild
:1;
1079 } __attribute__ ((packed
)) pd_operations
;
1083 u32 ctrl_supports_sas
:1;
1084 u32 ctrl_supports_sata
:1;
1085 u32 allow_mix_in_encl
:1;
1086 u32 allow_mix_in_ld
:1;
1087 u32 allow_sata_in_cluster
:1;
1090 } __attribute__ ((packed
)) pd_mix_support
;
1093 * Define ECC single-bit-error bucket information
1095 u8 ecc_bucket_count
;
1099 * Include the controller properties (changeable items)
1101 struct megasas_ctrl_prop properties
;
1104 * Define FW pkg version (set in envt v'bles on OEM basis)
1106 char package_version
[0x60];
1110 * If adapterOperations.supportMoreThan8Phys is set,
1111 * and deviceInterface.portCount is greater than 8,
1112 * SAS Addrs for first 8 ports shall be populated in
1113 * deviceInterface.portAddr, and the rest shall be
1114 * populated in deviceInterfacePortAddr2.
1116 __le64 deviceInterfacePortAddr2
[8]; /*6a0h */
1117 u8 reserved3
[128]; /*6e0h */
1120 u16 minPdRaidLevel_0
:4;
1121 u16 maxPdRaidLevel_0
:12;
1123 u16 minPdRaidLevel_1
:4;
1124 u16 maxPdRaidLevel_1
:12;
1126 u16 minPdRaidLevel_5
:4;
1127 u16 maxPdRaidLevel_5
:12;
1129 u16 minPdRaidLevel_1E
:4;
1130 u16 maxPdRaidLevel_1E
:12;
1132 u16 minPdRaidLevel_6
:4;
1133 u16 maxPdRaidLevel_6
:12;
1135 u16 minPdRaidLevel_10
:4;
1136 u16 maxPdRaidLevel_10
:12;
1138 u16 minPdRaidLevel_50
:4;
1139 u16 maxPdRaidLevel_50
:12;
1141 u16 minPdRaidLevel_60
:4;
1142 u16 maxPdRaidLevel_60
:12;
1144 u16 minPdRaidLevel_1E_RLQ0
:4;
1145 u16 maxPdRaidLevel_1E_RLQ0
:12;
1147 u16 minPdRaidLevel_1E0_RLQ0
:4;
1148 u16 maxPdRaidLevel_1E0_RLQ0
:12;
1153 __le16 maxPds
; /*780h */
1154 __le16 maxDedHSPs
; /*782h */
1155 __le16 maxGlobalHSP
; /*784h */
1156 __le16 ddfSize
; /*786h */
1157 u8 maxLdsPerArray
; /*788h */
1158 u8 partitionsInDDF
; /*789h */
1159 u8 lockKeyBinding
; /*78ah */
1160 u8 maxPITsPerLd
; /*78bh */
1161 u8 maxViewsPerLd
; /*78ch */
1162 u8 maxTargetId
; /*78dh */
1163 __le16 maxBvlVdSize
; /*78eh */
1165 __le16 maxConfigurableSSCSize
; /*790h */
1166 __le16 currentSSCsize
; /*792h */
1168 char expanderFwVersion
[12]; /*794h */
1170 __le16 PFKTrialTimeRemaining
; /*7A0h */
1172 __le16 cacheMemorySize
; /*7A2h */
1175 #if defined(__BIG_ENDIAN_BITFIELD)
1177 u32 activePassive
:2;
1178 u32 supportConfigAutoBalance
:1;
1180 u32 supportDataLDonSSCArray
:1;
1181 u32 supportPointInTimeProgress
:1;
1182 u32 supportUnevenSpans
:1;
1183 u32 dedicatedHotSparesLimited
:1;
1185 u32 supportEmulatedDrives
:1;
1186 u32 supportResetNow
:1;
1187 u32 realTimeScheduler
:1;
1188 u32 supportSSDPatrolRead
:1;
1189 u32 supportPerfTuning
:1;
1190 u32 disableOnlinePFKChange
:1;
1192 u32 supportBootTimePFKChange
:1;
1193 u32 supportSetLinkSpeed
:1;
1194 u32 supportEmergencySpares
:1;
1195 u32 supportSuspendResumeBGops
:1;
1196 u32 blockSSDWriteCacheChange
:1;
1197 u32 supportShieldState
:1;
1198 u32 supportLdBBMInfo
:1;
1199 u32 supportLdPIType3
:1;
1200 u32 supportLdPIType2
:1;
1201 u32 supportLdPIType1
:1;
1202 u32 supportPIcontroller
:1;
1204 u32 supportPIcontroller
:1;
1205 u32 supportLdPIType1
:1;
1206 u32 supportLdPIType2
:1;
1207 u32 supportLdPIType3
:1;
1208 u32 supportLdBBMInfo
:1;
1209 u32 supportShieldState
:1;
1210 u32 blockSSDWriteCacheChange
:1;
1211 u32 supportSuspendResumeBGops
:1;
1212 u32 supportEmergencySpares
:1;
1213 u32 supportSetLinkSpeed
:1;
1214 u32 supportBootTimePFKChange
:1;
1216 u32 disableOnlinePFKChange
:1;
1217 u32 supportPerfTuning
:1;
1218 u32 supportSSDPatrolRead
:1;
1219 u32 realTimeScheduler
:1;
1221 u32 supportResetNow
:1;
1222 u32 supportEmulatedDrives
:1;
1224 u32 dedicatedHotSparesLimited
:1;
1227 u32 supportUnevenSpans
:1;
1228 u32 supportPointInTimeProgress
:1;
1229 u32 supportDataLDonSSCArray
:1;
1231 u32 supportConfigAutoBalance
:1;
1232 u32 activePassive
:2;
1235 } adapterOperations2
;
1237 u8 driverVersion
[32]; /*7A8h */
1238 u8 maxDAPdCountSpinup60
; /*7C8h */
1239 u8 temperatureROC
; /*7C9h */
1240 u8 temperatureCtrl
; /*7CAh */
1241 u8 reserved4
; /*7CBh */
1242 __le16 maxConfigurablePds
; /*7CCh */
1245 u8 reserved5
[2]; /*0x7CDh */
1248 * HA cluster information
1251 #if defined(__BIG_ENDIAN_BITFIELD)
1254 u32 premiumFeatureMismatch
:1;
1255 u32 ctrlPropIncompatible
:1;
1256 u32 fwVersionMismatch
:1;
1257 u32 hwIncompatible
:1;
1258 u32 peerIsIncompatible
:1;
1259 u32 peerIsPresent
:1;
1261 u32 peerIsPresent
:1;
1262 u32 peerIsIncompatible
:1;
1263 u32 hwIncompatible
:1;
1264 u32 fwVersionMismatch
:1;
1265 u32 ctrlPropIncompatible
:1;
1266 u32 premiumFeatureMismatch
:1;
1272 char clusterId
[MEGASAS_CLUSTER_ID_SIZE
]; /*0x7D4 */
1274 u8 maxVFsSupported
; /*0x7E4*/
1275 u8 numVFsEnabled
; /*0x7E5*/
1276 u8 requestorId
; /*0x7E6 0:PF, 1:VF1, 2:VF2*/
1277 u8 reserved
; /*0x7E7*/
1281 #if defined(__BIG_ENDIAN_BITFIELD)
1283 u32 useSeqNumJbodFP
:1;
1284 u32 supportExtendedSSCSize
:1;
1285 u32 supportDiskCacheSettingForSysPDs
:1;
1286 u32 supportCPLDUpdate
:1;
1287 u32 supportTTYLogCompression
:1;
1288 u32 discardCacheDuringLDDelete
:1;
1289 u32 supportSecurityonJBOD
:1;
1290 u32 supportCacheBypassModes
:1;
1291 u32 supportDisableSESMonitoring
:1;
1292 u32 supportForceFlash
:1;
1293 u32 supportNVDRAM
:1;
1294 u32 supportDrvActivityLEDSetting
:1;
1295 u32 supportAllowedOpsforDrvRemoval
:1;
1296 u32 supportHOQRebuild
:1;
1297 u32 supportForceTo512e
:1;
1298 u32 supportNVCacheErase
:1;
1299 u32 supportDebugQueue
:1;
1300 u32 supportSwZone
:1;
1301 u32 supportCrashDump
:1;
1302 u32 supportMaxExtLDs
:1;
1303 u32 supportT10RebuildAssist
:1;
1304 u32 supportDisableImmediateIO
:1;
1305 u32 supportThermalPollInterval
:1;
1306 u32 supportPersonalityChange
:2;
1308 u32 supportPersonalityChange
:2;
1309 u32 supportThermalPollInterval
:1;
1310 u32 supportDisableImmediateIO
:1;
1311 u32 supportT10RebuildAssist
:1;
1312 u32 supportMaxExtLDs
:1;
1313 u32 supportCrashDump
:1;
1314 u32 supportSwZone
:1;
1315 u32 supportDebugQueue
:1;
1316 u32 supportNVCacheErase
:1;
1317 u32 supportForceTo512e
:1;
1318 u32 supportHOQRebuild
:1;
1319 u32 supportAllowedOpsforDrvRemoval
:1;
1320 u32 supportDrvActivityLEDSetting
:1;
1321 u32 supportNVDRAM
:1;
1322 u32 supportForceFlash
:1;
1323 u32 supportDisableSESMonitoring
:1;
1324 u32 supportCacheBypassModes
:1;
1325 u32 supportSecurityonJBOD
:1;
1326 u32 discardCacheDuringLDDelete
:1;
1327 u32 supportTTYLogCompression
:1;
1328 u32 supportCPLDUpdate
:1;
1329 u32 supportDiskCacheSettingForSysPDs
:1;
1330 u32 supportExtendedSSCSize
:1;
1331 u32 useSeqNumJbodFP
:1;
1334 } adapterOperations3
;
1337 #if defined(__BIG_ENDIAN_BITFIELD)
1339 /* Indicates whether the CPLD image is part of
1340 * the package and stored in flash
1348 /* Null terminated string. Has the version
1349 * information if cpld_in_flash = FALSE
1351 u8 userCodeDefinition
[12];
1352 } cpld
; /* Valid only if upgradableCPLD is TRUE */
1355 #if defined(__BIG_ENDIAN_BITFIELD)
1357 u16 support_nvme_passthru
:1;
1358 u16 support_pl_debug_info
:1;
1359 u16 support_flash_comp_info
:1;
1360 u16 support_host_info
:1;
1361 u16 support_dual_fw_update
:1;
1362 u16 support_ssc_rev3
:1;
1363 u16 fw_swaps_bbu_vpd_info
:1;
1364 u16 support_pd_map_target_id
:1;
1365 u16 support_ses_ctrl_in_multipathcfg
:1;
1366 u16 image_upload_supported
:1;
1367 u16 support_encrypted_mfc
:1;
1368 u16 supported_enc_algo
:1;
1369 u16 support_ibutton_less
:1;
1370 u16 ctrl_info_ext_supported
:1;
1373 u16 ctrl_info_ext_supported
:1;
1374 u16 support_ibutton_less
:1;
1375 u16 supported_enc_algo
:1;
1376 u16 support_encrypted_mfc
:1;
1377 u16 image_upload_supported
:1;
1378 /* FW supports LUN based association and target port based */
1379 u16 support_ses_ctrl_in_multipathcfg
:1;
1380 /* association for the SES device connected in multipath mode */
1381 /* FW defines Jbod target Id within MR_PD_CFG_SEQ */
1382 u16 support_pd_map_target_id
:1;
1383 /* FW swaps relevant fields in MR_BBU_VPD_INFO_FIXED to
1384 * provide the data in little endian order
1386 u16 fw_swaps_bbu_vpd_info
:1;
1387 u16 support_ssc_rev3
:1;
1388 /* FW supports CacheCade 3.0, only one SSCD creation allowed */
1389 u16 support_dual_fw_update
:1;
1390 /* FW supports dual firmware update feature */
1391 u16 support_host_info
:1;
1392 /* FW supports MR_DCMD_CTRL_HOST_INFO_SET/GET */
1393 u16 support_flash_comp_info
:1;
1394 /* FW supports MR_DCMD_CTRL_FLASH_COMP_INFO_GET */
1395 u16 support_pl_debug_info
:1;
1396 /* FW supports retrieval of PL debug information through apps */
1397 u16 support_nvme_passthru
:1;
1398 /* FW supports NVMe passthru commands */
1401 } adapter_operations4
;
1402 u8 pad
[0x800 - 0x7FE]; /* 0x7FE pad to 2K for expansion */
1406 * ===============================
1407 * MegaRAID SAS driver definitions
1408 * ===============================
1410 #define MEGASAS_MAX_PD_CHANNELS 2
1411 #define MEGASAS_MAX_LD_CHANNELS 2
1412 #define MEGASAS_MAX_CHANNELS (MEGASAS_MAX_PD_CHANNELS + \
1413 MEGASAS_MAX_LD_CHANNELS)
1414 #define MEGASAS_MAX_DEV_PER_CHANNEL 128
1415 #define MEGASAS_DEFAULT_INIT_ID -1
1416 #define MEGASAS_MAX_LUN 8
1417 #define MEGASAS_DEFAULT_CMD_PER_LUN 256
1418 #define MEGASAS_MAX_PD (MEGASAS_MAX_PD_CHANNELS * \
1419 MEGASAS_MAX_DEV_PER_CHANNEL)
1420 #define MEGASAS_MAX_LD_IDS (MEGASAS_MAX_LD_CHANNELS * \
1421 MEGASAS_MAX_DEV_PER_CHANNEL)
1423 #define MEGASAS_MAX_SECTORS (2*1024)
1424 #define MEGASAS_MAX_SECTORS_IEEE (2*128)
1425 #define MEGASAS_DBG_LVL 1
1427 #define MEGASAS_FW_BUSY 1
1429 /* Driver's internal Logging levels*/
1430 #define OCR_LOGS (1 << 0)
1432 #define SCAN_PD_CHANNEL 0x1
1433 #define SCAN_VD_CHANNEL 0x2
1435 #define MEGASAS_KDUMP_QUEUE_DEPTH 100
1436 #define MR_LARGE_IO_MIN_SIZE (32 * 1024)
1437 #define MR_R1_LDIO_PIGGYBACK_DEFAULT 4
1439 enum MR_SCSI_CMD_TYPE
{
1440 READ_WRITE_LDIO
= 0,
1441 NON_READ_WRITE_LDIO
= 1,
1442 READ_WRITE_SYSPDIO
= 2,
1443 NON_READ_WRITE_SYSPDIO
= 3,
1446 enum DCMD_TIMEOUT_ACTION
{
1452 enum FW_BOOT_CONTEXT
{
1459 #define PTHRU_FRAME 1
1462 * When SCSI mid-layer calls driver's reset routine, driver waits for
1463 * MEGASAS_RESET_WAIT_TIME seconds for all outstanding IO to complete. Note
1464 * that the driver cannot _actually_ abort or reset pending commands. While
1465 * it is waiting for the commands to complete, it prints a diagnostic message
1466 * every MEGASAS_RESET_NOTICE_INTERVAL seconds
1468 #define MEGASAS_RESET_WAIT_TIME 180
1469 #define MEGASAS_INTERNAL_CMD_WAIT_TIME 180
1470 #define MEGASAS_RESET_NOTICE_INTERVAL 5
1471 #define MEGASAS_IOCTL_CMD 0
1472 #define MEGASAS_DEFAULT_CMD_TIMEOUT 90
1473 #define MEGASAS_THROTTLE_QUEUE_DEPTH 16
1474 #define MEGASAS_BLOCKED_CMD_TIMEOUT 60
1476 * FW reports the maximum of number of commands that it can accept (maximum
1477 * commands that can be outstanding) at any time. The driver must report a
1478 * lower number to the mid layer because it can issue a few internal commands
1479 * itself (E.g, AEN, abort cmd, IOCTLs etc). The number of commands it needs
1482 #define MEGASAS_INT_CMDS 32
1483 #define MEGASAS_SKINNY_INT_CMDS 5
1484 #define MEGASAS_FUSION_INTERNAL_CMDS 8
1485 #define MEGASAS_FUSION_IOCTL_CMDS 3
1486 #define MEGASAS_MFI_IOCTL_CMDS 27
1488 #define MEGASAS_MAX_MSIX_QUEUES 128
1490 * FW can accept both 32 and 64 bit SGLs. We want to allocate 32/64 bit
1491 * SGLs based on the size of dma_addr_t
1493 #define IS_DMA64 (sizeof(dma_addr_t) == 8)
1495 #define MFI_XSCALE_OMR0_CHANGE_INTERRUPT 0x00000001
1497 #define MFI_INTR_FLAG_REPLY_MESSAGE 0x00000001
1498 #define MFI_INTR_FLAG_FIRMWARE_STATE_CHANGE 0x00000002
1499 #define MFI_G2_OUTBOUND_DOORBELL_CHANGE_INTERRUPT 0x00000004
1501 #define MFI_OB_INTR_STATUS_MASK 0x00000002
1502 #define MFI_POLL_TIMEOUT_SECS 60
1503 #define MFI_IO_TIMEOUT_SECS 180
1504 #define MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF (5 * HZ)
1505 #define MEGASAS_OCR_SETTLE_TIME_VF (1000 * 30)
1506 #define MEGASAS_ROUTINE_WAIT_TIME_VF 300
1507 #define MFI_REPLY_1078_MESSAGE_INTERRUPT 0x80000000
1508 #define MFI_REPLY_GEN2_MESSAGE_INTERRUPT 0x00000001
1509 #define MFI_GEN2_ENABLE_INTERRUPT_MASK (0x00000001 | 0x00000004)
1510 #define MFI_REPLY_SKINNY_MESSAGE_INTERRUPT 0x40000000
1511 #define MFI_SKINNY_ENABLE_INTERRUPT_MASK (0x00000001)
1513 #define MFI_1068_PCSR_OFFSET 0x84
1514 #define MFI_1068_FW_HANDSHAKE_OFFSET 0x64
1515 #define MFI_1068_FW_READY 0xDDDD0000
1517 #define MR_MAX_REPLY_QUEUES_OFFSET 0X0000001F
1518 #define MR_MAX_REPLY_QUEUES_EXT_OFFSET 0X003FC000
1519 #define MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT 14
1520 #define MR_MAX_MSIX_REG_ARRAY 16
1521 #define MR_RDPQ_MODE_OFFSET 0X00800000
1523 #define MR_MAX_RAID_MAP_SIZE_OFFSET_SHIFT 16
1524 #define MR_MAX_RAID_MAP_SIZE_MASK 0x1FF
1525 #define MR_MIN_MAP_SIZE 0x10000
1528 #define MR_CAN_HANDLE_SYNC_CACHE_OFFSET 0X01000000
1530 #define MR_CAN_HANDLE_64_BIT_DMA_OFFSET (1 << 25)
1532 enum MR_ADAPTER_TYPE
{
1534 THUNDERBOLT_SERIES
= 2,
1540 * register set for both 1068 and 1078 controllers
1541 * structure extended for 1078 registers
1544 struct megasas_register_set
{
1545 u32 doorbell
; /*0000h*/
1546 u32 fusion_seq_offset
; /*0004h*/
1547 u32 fusion_host_diag
; /*0008h*/
1548 u32 reserved_01
; /*000Ch*/
1550 u32 inbound_msg_0
; /*0010h*/
1551 u32 inbound_msg_1
; /*0014h*/
1552 u32 outbound_msg_0
; /*0018h*/
1553 u32 outbound_msg_1
; /*001Ch*/
1555 u32 inbound_doorbell
; /*0020h*/
1556 u32 inbound_intr_status
; /*0024h*/
1557 u32 inbound_intr_mask
; /*0028h*/
1559 u32 outbound_doorbell
; /*002Ch*/
1560 u32 outbound_intr_status
; /*0030h*/
1561 u32 outbound_intr_mask
; /*0034h*/
1563 u32 reserved_1
[2]; /*0038h*/
1565 u32 inbound_queue_port
; /*0040h*/
1566 u32 outbound_queue_port
; /*0044h*/
1568 u32 reserved_2
[9]; /*0048h*/
1569 u32 reply_post_host_index
; /*006Ch*/
1570 u32 reserved_2_2
[12]; /*0070h*/
1572 u32 outbound_doorbell_clear
; /*00A0h*/
1574 u32 reserved_3
[3]; /*00A4h*/
1576 u32 outbound_scratch_pad
; /*00B0h*/
1577 u32 outbound_scratch_pad_2
; /*00B4h*/
1578 u32 outbound_scratch_pad_3
; /*00B8h*/
1579 u32 outbound_scratch_pad_4
; /*00BCh*/
1582 u32 inbound_low_queue_port
; /*00C0h*/
1584 u32 inbound_high_queue_port
; /*00C4h*/
1586 u32 inbound_single_queue_port
; /*00C8h*/
1587 u32 res_6
[11]; /*CCh*/
1590 u32 index_registers
[807]; /*00CCh*/
1591 } __attribute__ ((packed
));
1593 struct megasas_sge32
{
1598 } __attribute__ ((packed
));
1600 struct megasas_sge64
{
1605 } __attribute__ ((packed
));
1607 struct megasas_sge_skinny
{
1615 struct megasas_sge32 sge32
[1];
1616 struct megasas_sge64 sge64
[1];
1617 struct megasas_sge_skinny sge_skinny
[1];
1619 } __attribute__ ((packed
));
1621 struct megasas_header
{
1624 u8 sense_len
; /*01h */
1625 u8 cmd_status
; /*02h */
1626 u8 scsi_status
; /*03h */
1628 u8 target_id
; /*04h */
1630 u8 cdb_len
; /*06h */
1631 u8 sge_count
; /*07h */
1633 __le32 context
; /*08h */
1634 __le32 pad_0
; /*0Ch */
1636 __le16 flags
; /*10h */
1637 __le16 timeout
; /*12h */
1638 __le32 data_xferlen
; /*14h */
1640 } __attribute__ ((packed
));
1642 union megasas_sgl_frame
{
1644 struct megasas_sge32 sge32
[8];
1645 struct megasas_sge64 sge64
[5];
1647 } __attribute__ ((packed
));
1649 typedef union _MFI_CAPABILITIES
{
1651 #if defined(__BIG_ENDIAN_BITFIELD)
1653 u32 support_nvme_passthru
:1;
1654 u32 support_64bit_mode
:1;
1655 u32 support_pd_map_target_id
:1;
1656 u32 support_qd_throttling
:1;
1657 u32 support_fp_rlbypass
:1;
1658 u32 support_vfid_in_ioframe
:1;
1659 u32 support_ext_io_size
:1;
1660 u32 support_ext_queue_depth
:1;
1661 u32 security_protocol_cmds_fw
:1;
1662 u32 support_core_affinity
:1;
1663 u32 support_ndrive_r1_lb
:1;
1664 u32 support_max_255lds
:1;
1665 u32 support_fastpath_wb
:1;
1666 u32 support_additional_msix
:1;
1667 u32 support_fp_remote_lun
:1;
1669 u32 support_fp_remote_lun
:1;
1670 u32 support_additional_msix
:1;
1671 u32 support_fastpath_wb
:1;
1672 u32 support_max_255lds
:1;
1673 u32 support_ndrive_r1_lb
:1;
1674 u32 support_core_affinity
:1;
1675 u32 security_protocol_cmds_fw
:1;
1676 u32 support_ext_queue_depth
:1;
1677 u32 support_ext_io_size
:1;
1678 u32 support_vfid_in_ioframe
:1;
1679 u32 support_fp_rlbypass
:1;
1680 u32 support_qd_throttling
:1;
1681 u32 support_pd_map_target_id
:1;
1682 u32 support_64bit_mode
:1;
1683 u32 support_nvme_passthru
:1;
1690 struct megasas_init_frame
{
1693 u8 reserved_0
; /*01h */
1694 u8 cmd_status
; /*02h */
1696 u8 reserved_1
; /*03h */
1697 MFI_CAPABILITIES driver_operations
; /*04h*/
1699 __le32 context
; /*08h */
1700 __le32 pad_0
; /*0Ch */
1702 __le16 flags
; /*10h */
1703 __le16 reserved_3
; /*12h */
1704 __le32 data_xfer_len
; /*14h */
1706 __le32 queue_info_new_phys_addr_lo
; /*18h */
1707 __le32 queue_info_new_phys_addr_hi
; /*1Ch */
1708 __le32 queue_info_old_phys_addr_lo
; /*20h */
1709 __le32 queue_info_old_phys_addr_hi
; /*24h */
1710 __le32 reserved_4
[2]; /*28h */
1711 __le32 system_info_lo
; /*30h */
1712 __le32 system_info_hi
; /*34h */
1713 __le32 reserved_5
[2]; /*38h */
1715 } __attribute__ ((packed
));
1717 struct megasas_init_queue_info
{
1719 __le32 init_flags
; /*00h */
1720 __le32 reply_queue_entries
; /*04h */
1722 __le32 reply_queue_start_phys_addr_lo
; /*08h */
1723 __le32 reply_queue_start_phys_addr_hi
; /*0Ch */
1724 __le32 producer_index_phys_addr_lo
; /*10h */
1725 __le32 producer_index_phys_addr_hi
; /*14h */
1726 __le32 consumer_index_phys_addr_lo
; /*18h */
1727 __le32 consumer_index_phys_addr_hi
; /*1Ch */
1729 } __attribute__ ((packed
));
1731 struct megasas_io_frame
{
1734 u8 sense_len
; /*01h */
1735 u8 cmd_status
; /*02h */
1736 u8 scsi_status
; /*03h */
1738 u8 target_id
; /*04h */
1739 u8 access_byte
; /*05h */
1740 u8 reserved_0
; /*06h */
1741 u8 sge_count
; /*07h */
1743 __le32 context
; /*08h */
1744 __le32 pad_0
; /*0Ch */
1746 __le16 flags
; /*10h */
1747 __le16 timeout
; /*12h */
1748 __le32 lba_count
; /*14h */
1750 __le32 sense_buf_phys_addr_lo
; /*18h */
1751 __le32 sense_buf_phys_addr_hi
; /*1Ch */
1753 __le32 start_lba_lo
; /*20h */
1754 __le32 start_lba_hi
; /*24h */
1756 union megasas_sgl sgl
; /*28h */
1758 } __attribute__ ((packed
));
1760 struct megasas_pthru_frame
{
1763 u8 sense_len
; /*01h */
1764 u8 cmd_status
; /*02h */
1765 u8 scsi_status
; /*03h */
1767 u8 target_id
; /*04h */
1769 u8 cdb_len
; /*06h */
1770 u8 sge_count
; /*07h */
1772 __le32 context
; /*08h */
1773 __le32 pad_0
; /*0Ch */
1775 __le16 flags
; /*10h */
1776 __le16 timeout
; /*12h */
1777 __le32 data_xfer_len
; /*14h */
1779 __le32 sense_buf_phys_addr_lo
; /*18h */
1780 __le32 sense_buf_phys_addr_hi
; /*1Ch */
1782 u8 cdb
[16]; /*20h */
1783 union megasas_sgl sgl
; /*30h */
1785 } __attribute__ ((packed
));
1787 struct megasas_dcmd_frame
{
1790 u8 reserved_0
; /*01h */
1791 u8 cmd_status
; /*02h */
1792 u8 reserved_1
[4]; /*03h */
1793 u8 sge_count
; /*07h */
1795 __le32 context
; /*08h */
1796 __le32 pad_0
; /*0Ch */
1798 __le16 flags
; /*10h */
1799 __le16 timeout
; /*12h */
1801 __le32 data_xfer_len
; /*14h */
1802 __le32 opcode
; /*18h */
1810 union megasas_sgl sgl
; /*28h */
1812 } __attribute__ ((packed
));
1814 struct megasas_abort_frame
{
1817 u8 reserved_0
; /*01h */
1818 u8 cmd_status
; /*02h */
1820 u8 reserved_1
; /*03h */
1821 __le32 reserved_2
; /*04h */
1823 __le32 context
; /*08h */
1824 __le32 pad_0
; /*0Ch */
1826 __le16 flags
; /*10h */
1827 __le16 reserved_3
; /*12h */
1828 __le32 reserved_4
; /*14h */
1830 __le32 abort_context
; /*18h */
1831 __le32 pad_1
; /*1Ch */
1833 __le32 abort_mfi_phys_addr_lo
; /*20h */
1834 __le32 abort_mfi_phys_addr_hi
; /*24h */
1836 __le32 reserved_5
[6]; /*28h */
1838 } __attribute__ ((packed
));
1840 struct megasas_smp_frame
{
1843 u8 reserved_1
; /*01h */
1844 u8 cmd_status
; /*02h */
1845 u8 connection_status
; /*03h */
1847 u8 reserved_2
[3]; /*04h */
1848 u8 sge_count
; /*07h */
1850 __le32 context
; /*08h */
1851 __le32 pad_0
; /*0Ch */
1853 __le16 flags
; /*10h */
1854 __le16 timeout
; /*12h */
1856 __le32 data_xfer_len
; /*14h */
1857 __le64 sas_addr
; /*18h */
1860 struct megasas_sge32 sge32
[2]; /* [0]: resp [1]: req */
1861 struct megasas_sge64 sge64
[2]; /* [0]: resp [1]: req */
1864 } __attribute__ ((packed
));
1866 struct megasas_stp_frame
{
1869 u8 reserved_1
; /*01h */
1870 u8 cmd_status
; /*02h */
1871 u8 reserved_2
; /*03h */
1873 u8 target_id
; /*04h */
1874 u8 reserved_3
[2]; /*05h */
1875 u8 sge_count
; /*07h */
1877 __le32 context
; /*08h */
1878 __le32 pad_0
; /*0Ch */
1880 __le16 flags
; /*10h */
1881 __le16 timeout
; /*12h */
1883 __le32 data_xfer_len
; /*14h */
1885 __le16 fis
[10]; /*18h */
1889 struct megasas_sge32 sge32
[2]; /* [0]: resp [1]: data */
1890 struct megasas_sge64 sge64
[2]; /* [0]: resp [1]: data */
1893 } __attribute__ ((packed
));
1895 union megasas_frame
{
1897 struct megasas_header hdr
;
1898 struct megasas_init_frame init
;
1899 struct megasas_io_frame io
;
1900 struct megasas_pthru_frame pthru
;
1901 struct megasas_dcmd_frame dcmd
;
1902 struct megasas_abort_frame abort
;
1903 struct megasas_smp_frame smp
;
1904 struct megasas_stp_frame stp
;
1910 * struct MR_PRIV_DEVICE - sdev private hostdata
1911 * @is_tm_capable: firmware managed tm_capable flag
1912 * @tm_busy: TM request is in progress
1914 struct MR_PRIV_DEVICE
{
1917 atomic_t r1_ldio_hint
;
1922 union megasas_evt_class_locale
{
1925 #ifndef __BIG_ENDIAN_BITFIELD
1934 } __attribute__ ((packed
)) members
;
1938 } __attribute__ ((packed
));
1940 struct megasas_evt_log_info
{
1941 __le32 newest_seq_num
;
1942 __le32 oldest_seq_num
;
1943 __le32 clear_seq_num
;
1944 __le32 shutdown_seq_num
;
1945 __le32 boot_seq_num
;
1947 } __attribute__ ((packed
));
1949 struct megasas_progress
{
1952 __le16 elapsed_seconds
;
1954 } __attribute__ ((packed
));
1956 struct megasas_evtarg_ld
{
1962 } __attribute__ ((packed
));
1964 struct megasas_evtarg_pd
{
1969 } __attribute__ ((packed
));
1971 struct megasas_evt_detail
{
1976 union megasas_evt_class_locale cl
;
1982 struct megasas_evtarg_pd pd
;
1988 } __attribute__ ((packed
)) cdbSense
;
1990 struct megasas_evtarg_ld ld
;
1993 struct megasas_evtarg_ld ld
;
1995 } __attribute__ ((packed
)) ld_count
;
1999 struct megasas_evtarg_ld ld
;
2000 } __attribute__ ((packed
)) ld_lba
;
2003 struct megasas_evtarg_ld ld
;
2006 } __attribute__ ((packed
)) ld_owner
;
2011 struct megasas_evtarg_ld ld
;
2012 struct megasas_evtarg_pd pd
;
2013 } __attribute__ ((packed
)) ld_lba_pd_lba
;
2016 struct megasas_evtarg_ld ld
;
2017 struct megasas_progress prog
;
2018 } __attribute__ ((packed
)) ld_prog
;
2021 struct megasas_evtarg_ld ld
;
2024 } __attribute__ ((packed
)) ld_state
;
2028 struct megasas_evtarg_ld ld
;
2029 } __attribute__ ((packed
)) ld_strip
;
2031 struct megasas_evtarg_pd pd
;
2034 struct megasas_evtarg_pd pd
;
2036 } __attribute__ ((packed
)) pd_err
;
2040 struct megasas_evtarg_pd pd
;
2041 } __attribute__ ((packed
)) pd_lba
;
2045 struct megasas_evtarg_pd pd
;
2046 struct megasas_evtarg_ld ld
;
2047 } __attribute__ ((packed
)) pd_lba_ld
;
2050 struct megasas_evtarg_pd pd
;
2051 struct megasas_progress prog
;
2052 } __attribute__ ((packed
)) pd_prog
;
2055 struct megasas_evtarg_pd pd
;
2058 } __attribute__ ((packed
)) pd_state
;
2065 } __attribute__ ((packed
)) pci
;
2073 } __attribute__ ((packed
)) time
;
2079 } __attribute__ ((packed
)) ecc
;
2087 char description
[128];
2089 } __attribute__ ((packed
));
2091 struct megasas_aen_event
{
2092 struct delayed_work hotplug_work
;
2093 struct megasas_instance
*instance
;
2096 struct megasas_irq_context
{
2097 struct megasas_instance
*instance
;
2101 struct MR_DRV_SYSTEM_INFO
{
2118 /* JBOD Queue depth definitions */
2119 #define MEGASAS_SATA_QD 32
2120 #define MEGASAS_SAS_QD 64
2121 #define MEGASAS_DEFAULT_PD_QD 64
2122 #define MEGASAS_NVME_QD 32
2124 #define MR_DEFAULT_NVME_PAGE_SIZE 4096
2125 #define MR_DEFAULT_NVME_PAGE_SHIFT 12
2126 #define MR_DEFAULT_NVME_MDTS_KB 128
2127 #define MR_NVME_PAGE_SIZE_MASK 0x000000FF
2129 struct megasas_instance
{
2131 unsigned int *reply_map
;
2133 dma_addr_t producer_h
;
2135 dma_addr_t consumer_h
;
2136 struct MR_DRV_SYSTEM_INFO
*system_info_buf
;
2137 dma_addr_t system_info_h
;
2138 struct MR_LD_VF_AFFILIATION
*vf_affiliation
;
2139 dma_addr_t vf_affiliation_h
;
2140 struct MR_LD_VF_AFFILIATION_111
*vf_affiliation_111
;
2141 dma_addr_t vf_affiliation_111_h
;
2142 struct MR_CTRL_HB_HOST_MEM
*hb_host_mem
;
2143 dma_addr_t hb_host_mem_h
;
2144 struct MR_PD_INFO
*pd_info
;
2145 dma_addr_t pd_info_h
;
2146 struct MR_TARGET_PROPERTIES
*tgt_prop
;
2147 dma_addr_t tgt_prop_h
;
2149 __le32
*reply_queue
;
2150 dma_addr_t reply_queue_h
;
2152 u32
*crash_dump_buf
;
2153 dma_addr_t crash_dump_h
;
2155 struct MR_PD_LIST
*pd_list_buf
;
2156 dma_addr_t pd_list_buf_h
;
2158 struct megasas_ctrl_info
*ctrl_info_buf
;
2159 dma_addr_t ctrl_info_buf_h
;
2161 struct MR_LD_LIST
*ld_list_buf
;
2162 dma_addr_t ld_list_buf_h
;
2164 struct MR_LD_TARGETID_LIST
*ld_targetid_list_buf
;
2165 dma_addr_t ld_targetid_list_buf_h
;
2167 void *crash_buf
[MAX_CRASH_DUMP_SIZE
];
2168 unsigned int fw_crash_buffer_size
;
2169 unsigned int fw_crash_state
;
2170 unsigned int fw_crash_buffer_offset
;
2173 u32 crash_dump_fw_support
;
2174 u32 crash_dump_drv_support
;
2175 u32 crash_dump_app_support
;
2176 u32 secure_jbod_support
;
2177 u32 support_morethan256jbod
; /* FW support for more than 256 PD/JBOD */
2178 bool use_seqnum_jbod_fp
; /* Added for PD sequence */
2179 spinlock_t crashdump_lock
;
2181 struct megasas_register_set __iomem
*reg_set
;
2182 u32 __iomem
*reply_post_host_index_addr
[MR_MAX_MSIX_REG_ARRAY
];
2183 struct megasas_pd_list pd_list
[MEGASAS_MAX_PD
];
2184 struct megasas_pd_list local_pd_list
[MEGASAS_MAX_PD
];
2185 u8 ld_ids
[MEGASAS_MAX_LD_IDS
];
2195 u32 max_sectors_per_req
;
2196 struct megasas_aen_event
*ev
;
2198 struct megasas_cmd
**cmd_list
;
2199 struct list_head cmd_pool
;
2200 /* used to sync fire the cmd to fw */
2201 spinlock_t mfi_pool_lock
;
2202 /* used to sync fire the cmd to fw */
2203 spinlock_t hba_lock
;
2204 /* used to synch producer, consumer ptrs in dpc */
2205 spinlock_t stream_lock
;
2206 spinlock_t completion_lock
;
2207 struct dma_pool
*frame_dma_pool
;
2208 struct dma_pool
*sense_dma_pool
;
2210 struct megasas_evt_detail
*evt_detail
;
2211 dma_addr_t evt_detail_h
;
2212 struct megasas_cmd
*aen_cmd
;
2213 struct semaphore ioctl_sem
;
2215 struct Scsi_Host
*host
;
2217 wait_queue_head_t int_cmd_wait_q
;
2218 wait_queue_head_t abort_cmd_wait_q
;
2220 struct pci_dev
*pdev
;
2222 u32 fw_support_ieee
;
2224 atomic_t fw_outstanding
;
2225 atomic_t ldio_outstanding
;
2226 atomic_t fw_reset_no_pci_access
;
2229 atomic_t sge_holes_type1
;
2230 atomic_t sge_holes_type2
;
2231 atomic_t sge_holes_type3
;
2233 struct megasas_instance_template
*instancet
;
2234 struct tasklet_struct isr_tasklet
;
2235 struct work_struct work_init
;
2236 struct work_struct crash_init
;
2242 u8 disableOnlineCtrlReset
;
2243 u8 UnevenSpanSupport
;
2246 u8 pd_list_not_supported
;
2247 u16 fw_supported_vd_count
;
2248 u16 fw_supported_pd_count
;
2250 u16 drv_supported_vd_count
;
2251 u16 drv_supported_pd_count
;
2253 atomic_t adprecovery
;
2254 unsigned long last_time
;
2258 struct list_head internal_reset_pending_q
;
2260 /* Ptr to hba specific information */
2262 unsigned int msix_vectors
;
2263 struct megasas_irq_context irq_context
[MEGASAS_MAX_MSIX_QUEUES
];
2266 struct megasas_cmd
*map_update_cmd
;
2267 struct megasas_cmd
*jbod_seq_cmd
;
2270 struct mutex reset_mutex
;
2271 struct timer_list sriov_heartbeat_timer
;
2272 char skip_heartbeat_timer_del
;
2275 char clusterId
[MEGASAS_CLUSTER_ID_SIZE
];
2278 u16 throttlequeuedepth
;
2280 u16 max_chain_frame_sz
;
2284 bool fw_sync_cache_support
;
2287 u16 max_raid_mapsize
;
2288 /* preffered count to send as LDIO irrspective of FP capable.*/
2289 u8 r1_ldio_hint_default
;
2292 bool consistent_mask_64bit
;
2293 bool support_nvme_passthru
;
2295 struct MR_LD_VF_MAP
{
2297 union MR_LD_REF ref
;
2303 struct MR_LD_VF_AFFILIATION
{
2309 struct MR_LD_VF_MAP map
[1];
2312 /* Plasma 1.11 FW backward compatibility structures */
2313 #define IOV_111_OFFSET 0x7CE
2314 #define MAX_VIRTUAL_FUNCTIONS 8
2315 #define MR_LD_ACCESS_HIDDEN 15
2324 struct MR_LD_VF_MAP_111
{
2327 u8 policy
[MAX_VIRTUAL_FUNCTIONS
];
2330 struct MR_LD_VF_AFFILIATION_111
{
2335 struct MR_LD_VF_MAP_111 map
[MAX_LOGICAL_DRIVES
];
2338 struct MR_CTRL_HB_HOST_MEM
{
2340 u32 fwCounter
; /* Firmware heart beat counter */
2342 u32 debugmode
:1; /* 1=Firmware is in debug mode.
2343 Heart beat will not be updated. */
2347 u32 driverCounter
; /* Driver heart beat counter. 0x20 */
2348 u32 reserved_driver
[7];
2354 MEGASAS_HBA_OPERATIONAL
= 0,
2355 MEGASAS_ADPRESET_SM_INFAULT
= 1,
2356 MEGASAS_ADPRESET_SM_FW_RESET_SUCCESS
= 2,
2357 MEGASAS_ADPRESET_SM_OPERATIONAL
= 3,
2358 MEGASAS_HW_CRITICAL_ERROR
= 4,
2359 MEGASAS_ADPRESET_SM_POLLING
= 5,
2360 MEGASAS_ADPRESET_INPROG_SIGN
= 0xDEADDEAD,
2363 struct megasas_instance_template
{
2364 void (*fire_cmd
)(struct megasas_instance
*, dma_addr_t
, \
2365 u32
, struct megasas_register_set __iomem
*);
2367 void (*enable_intr
)(struct megasas_instance
*);
2368 void (*disable_intr
)(struct megasas_instance
*);
2370 int (*clear_intr
)(struct megasas_register_set __iomem
*);
2372 u32 (*read_fw_status_reg
)(struct megasas_register_set __iomem
*);
2373 int (*adp_reset
)(struct megasas_instance
*, \
2374 struct megasas_register_set __iomem
*);
2375 int (*check_reset
)(struct megasas_instance
*, \
2376 struct megasas_register_set __iomem
*);
2377 irqreturn_t (*service_isr
)(int irq
, void *devp
);
2378 void (*tasklet
)(unsigned long);
2379 u32 (*init_adapter
)(struct megasas_instance
*);
2380 u32 (*build_and_issue_cmd
) (struct megasas_instance
*,
2381 struct scsi_cmnd
*);
2382 void (*issue_dcmd
)(struct megasas_instance
*instance
,
2383 struct megasas_cmd
*cmd
);
2386 #define MEGASAS_IS_LOGICAL(sdev) \
2387 ((sdev->channel < MEGASAS_MAX_PD_CHANNELS) ? 0 : 1)
2389 #define MEGASAS_DEV_INDEX(scp) \
2390 (((scp->device->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL) + \
2393 #define MEGASAS_PD_INDEX(scp) \
2394 ((scp->device->channel * MEGASAS_MAX_DEV_PER_CHANNEL) + \
2397 struct megasas_cmd
{
2399 union megasas_frame
*frame
;
2400 dma_addr_t frame_phys_addr
;
2402 dma_addr_t sense_phys_addr
;
2408 u8 retry_for_fw_reset
;
2411 struct list_head list
;
2412 struct scsi_cmnd
*scmd
;
2415 struct megasas_instance
*instance
;
2425 #define MAX_MGMT_ADAPTERS 1024
2426 #define MAX_IOCTL_SGE 16
2428 struct megasas_iocpacket
{
2438 struct megasas_header hdr
;
2441 struct iovec sgl
[MAX_IOCTL_SGE
];
2443 } __attribute__ ((packed
));
2445 struct megasas_aen
{
2449 u32 class_locale_word
;
2450 } __attribute__ ((packed
));
2452 #ifdef CONFIG_COMPAT
2453 struct compat_megasas_iocpacket
{
2462 struct megasas_header hdr
;
2464 struct compat_iovec sgl
[MAX_IOCTL_SGE
];
2465 } __attribute__ ((packed
));
2467 #define MEGASAS_IOC_FIRMWARE32 _IOWR('M', 1, struct compat_megasas_iocpacket)
2470 #define MEGASAS_IOC_FIRMWARE _IOWR('M', 1, struct megasas_iocpacket)
2471 #define MEGASAS_IOC_GET_AEN _IOW('M', 3, struct megasas_aen)
2473 struct megasas_mgmt_info
{
2476 struct megasas_instance
*instance
[MAX_MGMT_ADAPTERS
];
2480 enum MEGASAS_OCR_CAUSE
{
2482 SCSIIO_TIMEOUT_OCR
= 1,
2483 MFI_IO_TIMEOUT_OCR
= 2,
2486 enum DCMD_RETURN_STATUS
{
2494 MR_BuildRaidContext(struct megasas_instance
*instance
,
2495 struct IO_REQUEST_INFO
*io_info
,
2496 struct RAID_CONTEXT
*pRAID_Context
,
2497 struct MR_DRV_RAID_MAP_ALL
*map
, u8
**raidLUN
);
2498 u16
MR_TargetIdToLdGet(u32 ldTgtId
, struct MR_DRV_RAID_MAP_ALL
*map
);
2499 struct MR_LD_RAID
*MR_LdRaidGet(u32 ld
, struct MR_DRV_RAID_MAP_ALL
*map
);
2500 u16
MR_ArPdGet(u32 ar
, u32 arm
, struct MR_DRV_RAID_MAP_ALL
*map
);
2501 u16
MR_LdSpanArrayGet(u32 ld
, u32 span
, struct MR_DRV_RAID_MAP_ALL
*map
);
2502 __le16
MR_PdDevHandleGet(u32 pd
, struct MR_DRV_RAID_MAP_ALL
*map
);
2503 u16
MR_GetLDTgtId(u32 ld
, struct MR_DRV_RAID_MAP_ALL
*map
);
2505 __le16
get_updated_dev_handle(struct megasas_instance
*instance
,
2506 struct LD_LOAD_BALANCE_INFO
*lbInfo
,
2507 struct IO_REQUEST_INFO
*in_info
,
2508 struct MR_DRV_RAID_MAP_ALL
*drv_map
);
2509 void mr_update_load_balance_params(struct MR_DRV_RAID_MAP_ALL
*map
,
2510 struct LD_LOAD_BALANCE_INFO
*lbInfo
);
2511 int megasas_get_ctrl_info(struct megasas_instance
*instance
);
2514 megasas_sync_pd_seq_num(struct megasas_instance
*instance
, bool pend
);
2515 void megasas_set_dynamic_target_properties(struct scsi_device
*sdev
);
2516 int megasas_set_crash_dump_params(struct megasas_instance
*instance
,
2517 u8 crash_buf_state
);
2518 void megasas_free_host_crash_buffer(struct megasas_instance
*instance
);
2519 void megasas_fusion_crash_dump_wq(struct work_struct
*work
);
2521 void megasas_return_cmd_fusion(struct megasas_instance
*instance
,
2522 struct megasas_cmd_fusion
*cmd
);
2523 int megasas_issue_blocked_cmd(struct megasas_instance
*instance
,
2524 struct megasas_cmd
*cmd
, int timeout
);
2525 void __megasas_return_cmd(struct megasas_instance
*instance
,
2526 struct megasas_cmd
*cmd
);
2528 void megasas_return_mfi_mpt_pthr(struct megasas_instance
*instance
,
2529 struct megasas_cmd
*cmd_mfi
, struct megasas_cmd_fusion
*cmd_fusion
);
2530 int megasas_cmd_type(struct scsi_cmnd
*cmd
);
2531 void megasas_setup_jbod_map(struct megasas_instance
*instance
);
2533 void megasas_update_sdev_properties(struct scsi_device
*sdev
);
2534 int megasas_reset_fusion(struct Scsi_Host
*shost
, int reason
);
2535 int megasas_task_abort_fusion(struct scsi_cmnd
*scmd
);
2536 int megasas_reset_target_fusion(struct scsi_cmnd
*scmd
);
2537 u32
mega_mod64(u64 dividend
, u32 divisor
);
2538 int megasas_alloc_fusion_context(struct megasas_instance
*instance
);
2539 void megasas_free_fusion_context(struct megasas_instance
*instance
);
2540 void megasas_set_dma_settings(struct megasas_instance
*instance
,
2541 struct megasas_dcmd_frame
*dcmd
,
2542 dma_addr_t dma_addr
, u32 dma_len
);
2543 #endif /*LSI_MEGARAID_SAS_H */