2 * Disk Array driver for HP Smart Array SAS controllers
3 * Copyright 2000, 2014 Hewlett-Packard Development Company, L.P.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; version 2 of the License.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
12 * NON INFRINGEMENT. See the GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 * Questions/Comments/Bugfixes to iss_storagedev@hp.com
24 /* general boundary defintions */
25 #define SENSEINFOBYTES 32 /* may vary between hbas */
26 #define SG_ENTRIES_IN_CMD 32 /* Max SG entries excluding chain blocks */
27 #define HPSA_SG_CHAIN 0x80000000
28 #define HPSA_SG_LAST 0x40000000
29 #define MAXREPLYQS 256
31 /* Command Status value */
32 #define CMD_SUCCESS 0x0000
33 #define CMD_TARGET_STATUS 0x0001
34 #define CMD_DATA_UNDERRUN 0x0002
35 #define CMD_DATA_OVERRUN 0x0003
36 #define CMD_INVALID 0x0004
37 #define CMD_PROTOCOL_ERR 0x0005
38 #define CMD_HARDWARE_ERR 0x0006
39 #define CMD_CONNECTION_LOST 0x0007
40 #define CMD_ABORTED 0x0008
41 #define CMD_ABORT_FAILED 0x0009
42 #define CMD_UNSOLICITED_ABORT 0x000A
43 #define CMD_TIMEOUT 0x000B
44 #define CMD_UNABORTABLE 0x000C
45 #define CMD_TMF_STATUS 0x000D
46 #define CMD_IOACCEL_DISABLED 0x000E
47 #define CMD_CTLR_LOCKUP 0xffff
48 /* Note: CMD_CTLR_LOCKUP is not a value defined by the CISS spec
49 * it is a value defined by the driver that commands can be marked
50 * with when a controller lockup has been detected by the driver
53 /* TMF function status values */
54 #define CISS_TMF_COMPLETE 0x00
55 #define CISS_TMF_INVALID_FRAME 0x02
56 #define CISS_TMF_NOT_SUPPORTED 0x04
57 #define CISS_TMF_FAILED 0x05
58 #define CISS_TMF_SUCCESS 0x08
59 #define CISS_TMF_WRONG_LUN 0x09
60 #define CISS_TMF_OVERLAPPED_TAG 0x0a
62 /* Unit Attentions ASC's as defined for the MSA2012sa */
63 #define POWER_OR_RESET 0x29
64 #define STATE_CHANGED 0x2a
65 #define UNIT_ATTENTION_CLEARED 0x2f
66 #define LUN_FAILED 0x3e
67 #define REPORT_LUNS_CHANGED 0x3f
69 /* Unit Attentions ASCQ's as defined for the MSA2012sa */
71 /* These ASCQ's defined for ASC = POWER_OR_RESET */
72 #define POWER_ON_RESET 0x00
73 #define POWER_ON_REBOOT 0x01
74 #define SCSI_BUS_RESET 0x02
75 #define MSA_TARGET_RESET 0x03
76 #define CONTROLLER_FAILOVER 0x04
77 #define TRANSCEIVER_SE 0x05
78 #define TRANSCEIVER_LVD 0x06
80 /* These ASCQ's defined for ASC = STATE_CHANGED */
81 #define RESERVATION_PREEMPTED 0x03
82 #define ASYM_ACCESS_CHANGED 0x06
83 #define LUN_CAPACITY_CHANGED 0x09
85 /* transfer direction */
86 #define XFER_NONE 0x00
87 #define XFER_WRITE 0x01
88 #define XFER_READ 0x02
89 #define XFER_RSVD 0x03
92 #define ATTR_UNTAGGED 0x00
93 #define ATTR_SIMPLE 0x04
94 #define ATTR_HEADOFQUEUE 0x05
95 #define ATTR_ORDERED 0x06
100 #define TYPE_MSG 0x01
101 #define TYPE_IOACCEL2_CMD 0x81 /* 0x81 is not used by hardware */
104 #define HPSA_TASK_MANAGEMENT 0x00
105 #define HPSA_RESET 0x01
106 #define HPSA_SCAN 0x02
107 #define HPSA_NOOP 0x03
109 #define HPSA_CTLR_RESET_TYPE 0x00
110 #define HPSA_BUS_RESET_TYPE 0x01
111 #define HPSA_TARGET_RESET_TYPE 0x03
112 #define HPSA_LUN_RESET_TYPE 0x04
113 #define HPSA_NEXUS_RESET_TYPE 0x05
115 /* Task Management Functions */
116 #define HPSA_TMF_ABORT_TASK 0x00
117 #define HPSA_TMF_ABORT_TASK_SET 0x01
118 #define HPSA_TMF_CLEAR_ACA 0x02
119 #define HPSA_TMF_CLEAR_TASK_SET 0x03
120 #define HPSA_TMF_QUERY_TASK 0x04
121 #define HPSA_TMF_QUERY_TASK_SET 0x05
122 #define HPSA_TMF_QUERY_ASYNCEVENT 0x06
126 /* config space register offsets */
127 #define CFG_VENDORID 0x00
128 #define CFG_DEVICEID 0x02
129 #define CFG_I2OBAR 0x10
130 #define CFG_MEM1BAR 0x14
132 /* i2o space register offsets */
133 #define I2O_IBDB_SET 0x20
134 #define I2O_IBDB_CLEAR 0x70
135 #define I2O_INT_STATUS 0x30
136 #define I2O_INT_MASK 0x34
137 #define I2O_IBPOST_Q 0x40
138 #define I2O_OBPOST_Q 0x44
139 #define I2O_DMA1_CFG 0x214
141 /* Configuration Table */
142 #define CFGTBL_ChangeReq 0x00000001l
143 #define CFGTBL_AccCmds 0x00000001l
144 #define DOORBELL_CTLR_RESET 0x00000004l
145 #define DOORBELL_CTLR_RESET2 0x00000020l
146 #define DOORBELL_CLEAR_EVENTS 0x00000040l
148 #define CFGTBL_Trans_Simple 0x00000002l
149 #define CFGTBL_Trans_Performant 0x00000004l
150 #define CFGTBL_Trans_io_accel1 0x00000080l
151 #define CFGTBL_Trans_io_accel2 0x00000100l
152 #define CFGTBL_Trans_use_short_tags 0x20000000l
153 #define CFGTBL_Trans_enable_directed_msix (1 << 30)
155 #define CFGTBL_BusType_Ultra2 0x00000001l
156 #define CFGTBL_BusType_Ultra3 0x00000002l
157 #define CFGTBL_BusType_Fibre1G 0x00000100l
158 #define CFGTBL_BusType_Fibre2G 0x00000200l
160 /* VPD Inquiry types */
161 #define HPSA_VPD_SUPPORTED_PAGES 0x00
162 #define HPSA_VPD_LV_DEVICE_GEOMETRY 0xC1
163 #define HPSA_VPD_LV_IOACCEL_STATUS 0xC2
164 #define HPSA_VPD_LV_STATUS 0xC3
165 #define HPSA_VPD_HEADER_SZ 4
167 /* Logical volume states */
168 #define HPSA_VPD_LV_STATUS_UNSUPPORTED 0xff
169 #define HPSA_LV_OK 0x0
170 #define HPSA_LV_UNDERGOING_ERASE 0x0F
171 #define HPSA_LV_UNDERGOING_RPI 0x12
172 #define HPSA_LV_PENDING_RPI 0x13
173 #define HPSA_LV_ENCRYPTED_NO_KEY 0x14
174 #define HPSA_LV_PLAINTEXT_IN_ENCRYPT_ONLY_CONTROLLER 0x15
175 #define HPSA_LV_UNDERGOING_ENCRYPTION 0x16
176 #define HPSA_LV_UNDERGOING_ENCRYPTION_REKEYING 0x17
177 #define HPSA_LV_ENCRYPTED_IN_NON_ENCRYPTED_CONTROLLER 0x18
178 #define HPSA_LV_PENDING_ENCRYPTION 0x19
179 #define HPSA_LV_PENDING_ENCRYPTION_REKEYING 0x1A
191 /* FIXME this is a per controller value (barf!) */
192 #define HPSA_MAX_LUN 1024
193 #define HPSA_MAX_PHYS_LUN 1024
194 #define MAX_EXT_TARGETS 32
195 #define HPSA_MAX_DEVICES (HPSA_MAX_PHYS_LUN + HPSA_MAX_LUN + \
196 MAX_EXT_TARGETS + 1) /* + 1 is for the controller itself */
198 /* SCSI-3 Commands */
201 #define HPSA_INQUIRY 0x12
206 #define HPSA_REPORT_LOG 0xc2 /* Report Logical LUNs */
207 #define HPSA_REPORT_PHYS 0xc3 /* Report Physical LUNs */
208 #define HPSA_REPORT_PHYS_EXTENDED 0x02
209 #define HPSA_CISS_READ 0xc0 /* CISS Read */
210 #define HPSA_GET_RAID_MAP 0xc8 /* CISS Get RAID Layout Map */
212 #define RAID_MAP_MAX_ENTRIES 256
214 struct raid_map_disk_data {
215 u32 ioaccel_handle; /**< Handle to access this disk via the
217 u8 xor_mult[2]; /**< XOR multipliers for this position,
218 * valid for data disks only */
222 struct raid_map_data {
223 __le32 structure_size; /* Size of entire structure in bytes */
224 __le32 volume_blk_size; /* bytes / block in the volume */
225 __le64 volume_blk_cnt; /* logical blocks on the volume */
226 u8 phys_blk_shift; /* Shift factor to convert between
227 * units of logical blocks and physical
229 u8 parity_rotation_shift; /* Shift factor to convert between units
230 * of logical stripes and physical
232 __le16 strip_size; /* blocks used on each disk / stripe */
233 __le64 disk_starting_blk; /* First disk block used in volume */
234 __le64 disk_blk_cnt; /* disk blocks used by volume / disk */
235 __le16 data_disks_per_row; /* data disk entries / row in the map */
236 __le16 metadata_disks_per_row;/* mirror/parity disk entries / row
238 __le16 row_cnt; /* rows in each layout map */
239 __le16 layout_map_count; /* layout maps (1 map per mirror/parity
241 __le16 flags; /* Bit 0 set if encryption enabled */
242 #define RAID_MAP_FLAG_ENCRYPT_ON 0x01
243 __le16 dekindex; /* Data encryption key index. */
245 struct raid_map_disk_data data[RAID_MAP_MAX_ENTRIES];
248 struct ReportLUNdata {
250 u8 extended_response_flag;
252 u8 LUN[HPSA_MAX_LUN][8];
255 struct ext_report_lun_entry {
257 #define MASKED_DEVICE(x) ((x)[3] & 0xC0)
258 #define GET_BMIC_BUS(lunid) ((lunid)[7] & 0x3F)
259 #define GET_BMIC_LEVEL_TWO_TARGET(lunid) ((lunid)[6])
260 #define GET_BMIC_DRIVE_NUMBER(lunid) (((GET_BMIC_BUS((lunid)) - 1) << 8) + \
261 GET_BMIC_LEVEL_TWO_TARGET((lunid)))
265 #define NON_DISK_PHYS_DEV(x) ((x)[17] & 0x01)
266 #define PHYS_IOACCEL(x) ((x)[17] & 0x08)
267 u8 lun_count; /* multi-lun device, how many luns */
269 u32 ioaccel_handle; /* ioaccel1 only uses lower 16 bits */
272 struct ReportExtendedLUNdata {
274 u8 extended_response_flag;
276 struct ext_report_lun_entry LUN[HPSA_MAX_PHYS_LUN];
279 struct SenseSubsystem_info {
286 #define BMIC_READ 0x26
287 #define BMIC_WRITE 0x27
288 #define BMIC_CACHE_FLUSH 0xc2
289 #define HPSA_CACHE_FLUSH 0x01 /* C2 was already being used by HPSA */
290 #define BMIC_FLASH_FIRMWARE 0xF7
291 #define BMIC_SENSE_CONTROLLER_PARAMETERS 0x64
292 #define BMIC_IDENTIFY_PHYSICAL_DEVICE 0x15
294 /* Command List Structure */
318 /* 2 level target device addr */
319 union SCSI3Addr Target[2];
330 union SCSI3Addr SCSI3Lun[4];
331 struct PhysDevAddr PhysDev;
332 struct LogDevAddr LogDev;
335 struct CommandListHeader {
343 struct RequestBlock {
348 * attr: middle 3 bits
352 #define TYPE_ATTR_DIR(t, a, d) ((((d) & 0x03) << 6) |\
353 (((a) & 0x07) << 3) |\
355 #define GET_TYPE(tad) ((tad) & 0x07)
356 #define GET_ATTR(tad) (((tad) >> 3) & 0x07)
357 #define GET_DIR(tad) (((tad) >> 6) & 0x03)
362 struct ErrDescriptor {
367 struct SGDescriptor {
381 u8 offense_size; /* size of offending entry */
382 u8 offense_num; /* byte # of offense 0-base */
391 union MoreErrInfo MoreErrInfo;
392 u8 SenseInfo[SENSEINFOBYTES];
395 #define CMD_IOCTL_PEND 0x01
396 #define CMD_SCSI 0x03
397 #define CMD_IOACCEL1 0x04
398 #define CMD_IOACCEL2 0x05
400 #define DIRECT_LOOKUP_SHIFT 4
401 #define DIRECT_LOOKUP_MASK (~((1 << DIRECT_LOOKUP_SHIFT) - 1))
403 #define HPSA_ERROR_BIT 0x02
404 struct ctlr_info; /* defined in hpsa.h */
405 /* The size of this structure needs to be divisible by 128
406 * on all architectures. The low 4 bits of the addresses
407 * are used as follows:
409 * bit 0: to device, used to indicate "performant mode" command
410 * from device, indidcates error status.
411 * bit 1-3: to device, indicates block fetch table entry for
412 * reducing DMA in fetching commands from host memory.
415 #define COMMANDLIST_ALIGNMENT 128
417 struct CommandListHeader Header;
418 struct RequestBlock Request;
419 struct ErrDescriptor ErrDesc;
420 struct SGDescriptor SG[SG_ENTRIES_IN_CMD];
421 /* information associated with the command */
422 u32 busaddr; /* physical addr of this record */
423 struct ErrorInfo *err_info; /* pointer to the allocated mem */
427 struct completion *waiting;
428 struct scsi_cmnd *scsi_cmd;
429 struct work_struct work;
432 * For commands using either of the two "ioaccel" paths to
433 * bypass the RAID stack and go directly to the physical disk
434 * phys_disk is a pointer to the hpsa_scsi_dev_t to which the
435 * i/o is destined. We need to store that here because the command
436 * may potentially encounter TASK SET FULL and need to be resubmitted
437 * For "normal" i/o's not using the "ioaccel" paths, phys_disk is
440 struct hpsa_scsi_dev_t *phys_disk;
441 atomic_t refcount; /* Must be last to avoid memset in hpsa_cmd_init() */
442 } __aligned(COMMANDLIST_ALIGNMENT);
444 /* Max S/G elements in I/O accelerator command */
445 #define IOACCEL1_MAXSGENTRIES 24
446 #define IOACCEL2_MAXSGENTRIES 28
449 * Structure for I/O accelerator (mode 1) commands.
450 * Note that this structure must be 128-byte aligned in size.
452 #define IOACCEL1_COMMANDLIST_ALIGNMENT 128
453 struct io_accel1_cmd {
454 __le16 dev_handle; /* 0x00 - 0x01 */
455 u8 reserved1; /* 0x02 */
456 u8 function; /* 0x03 */
457 u8 reserved2[8]; /* 0x04 - 0x0B */
458 u32 err_info; /* 0x0C - 0x0F */
459 u8 reserved3[2]; /* 0x10 - 0x11 */
460 u8 err_info_len; /* 0x12 */
461 u8 reserved4; /* 0x13 */
462 u8 sgl_offset; /* 0x14 */
463 u8 reserved5[7]; /* 0x15 - 0x1B */
464 __le32 transfer_len; /* 0x1C - 0x1F */
465 u8 reserved6[4]; /* 0x20 - 0x23 */
466 __le16 io_flags; /* 0x24 - 0x25 */
467 u8 reserved7[14]; /* 0x26 - 0x33 */
468 u8 LUN[8]; /* 0x34 - 0x3B */
469 __le32 control; /* 0x3C - 0x3F */
470 u8 CDB[16]; /* 0x40 - 0x4F */
471 u8 reserved8[16]; /* 0x50 - 0x5F */
472 __le16 host_context_flags; /* 0x60 - 0x61 */
473 __le16 timeout_sec; /* 0x62 - 0x63 */
474 u8 ReplyQueue; /* 0x64 */
475 u8 reserved9[3]; /* 0x65 - 0x67 */
476 __le64 tag; /* 0x68 - 0x6F */
477 __le64 host_addr; /* 0x70 - 0x77 */
478 u8 CISS_LUN[8]; /* 0x78 - 0x7F */
479 struct SGDescriptor SG[IOACCEL1_MAXSGENTRIES];
480 } __aligned(IOACCEL1_COMMANDLIST_ALIGNMENT);
482 #define IOACCEL1_FUNCTION_SCSIIO 0x00
483 #define IOACCEL1_SGLOFFSET 32
485 #define IOACCEL1_IOFLAGS_IO_REQ 0x4000
486 #define IOACCEL1_IOFLAGS_CDBLEN_MASK 0x001F
487 #define IOACCEL1_IOFLAGS_CDBLEN_MAX 16
489 #define IOACCEL1_CONTROL_NODATAXFER 0x00000000
490 #define IOACCEL1_CONTROL_DATA_OUT 0x01000000
491 #define IOACCEL1_CONTROL_DATA_IN 0x02000000
492 #define IOACCEL1_CONTROL_TASKPRIO_MASK 0x00007800
493 #define IOACCEL1_CONTROL_TASKPRIO_SHIFT 11
494 #define IOACCEL1_CONTROL_SIMPLEQUEUE 0x00000000
495 #define IOACCEL1_CONTROL_HEADOFQUEUE 0x00000100
496 #define IOACCEL1_CONTROL_ORDEREDQUEUE 0x00000200
497 #define IOACCEL1_CONTROL_ACA 0x00000400
499 #define IOACCEL1_HCFLAGS_CISS_FORMAT 0x0013
501 #define IOACCEL1_BUSADDR_CMDTYPE 0x00000060
503 struct ioaccel2_sg_element {
508 #define IOACCEL2_CHAIN 0x80
512 * SCSI Response Format structure for IO Accelerator Mode 2
514 struct io_accel2_scsi_response {
516 #define IOACCEL2_IU_TYPE_SRF 0x60
518 u8 req_id[4]; /* request identifier */
520 u8 serv_response; /* service response */
521 #define IOACCEL2_SERV_RESPONSE_COMPLETE 0x000
522 #define IOACCEL2_SERV_RESPONSE_FAILURE 0x001
523 #define IOACCEL2_SERV_RESPONSE_TMF_COMPLETE 0x002
524 #define IOACCEL2_SERV_RESPONSE_TMF_SUCCESS 0x003
525 #define IOACCEL2_SERV_RESPONSE_TMF_REJECTED 0x004
526 #define IOACCEL2_SERV_RESPONSE_TMF_WRONG_LUN 0x005
527 u8 status; /* status */
528 #define IOACCEL2_STATUS_SR_TASK_COMP_GOOD 0x00
529 #define IOACCEL2_STATUS_SR_TASK_COMP_CHK_COND 0x02
530 #define IOACCEL2_STATUS_SR_TASK_COMP_BUSY 0x08
531 #define IOACCEL2_STATUS_SR_TASK_COMP_RES_CON 0x18
532 #define IOACCEL2_STATUS_SR_TASK_COMP_SET_FULL 0x28
533 #define IOACCEL2_STATUS_SR_TASK_COMP_ABORTED 0x40
534 #define IOACCEL2_STATUS_SR_IOACCEL_DISABLED 0x0E
535 #define IOACCEL2_STATUS_SR_IO_ERROR 0x01
536 #define IOACCEL2_STATUS_SR_IO_ABORTED 0x02
537 #define IOACCEL2_STATUS_SR_NO_PATH_TO_DEVICE 0x03
538 #define IOACCEL2_STATUS_SR_INVALID_DEVICE 0x04
539 #define IOACCEL2_STATUS_SR_UNDERRUN 0x51
540 #define IOACCEL2_STATUS_SR_OVERRUN 0x75
541 u8 data_present; /* low 2 bits */
542 #define IOACCEL2_NO_DATAPRESENT 0x000
543 #define IOACCEL2_RESPONSE_DATAPRESENT 0x001
544 #define IOACCEL2_SENSE_DATA_PRESENT 0x002
545 #define IOACCEL2_RESERVED 0x003
546 u8 sense_data_len; /* sense/response data length */
547 u8 resid_cnt[4]; /* residual count */
548 u8 sense_data_buff[32]; /* sense/response data buffer */
552 * Structure for I/O accelerator (mode 2 or m2) commands.
553 * Note that this structure must be 128-byte aligned in size.
555 #define IOACCEL2_COMMANDLIST_ALIGNMENT 128
556 struct io_accel2_cmd {
557 u8 IU_type; /* IU Type */
558 u8 direction; /* direction, memtype, and encryption */
559 #define IOACCEL2_DIRECTION_MASK 0x03 /* bits 0,1: direction */
560 #define IOACCEL2_DIRECTION_MEMTYPE_MASK 0x04 /* bit 2: memtype source/dest */
561 /* 0b=PCIe, 1b=DDR */
562 #define IOACCEL2_DIRECTION_ENCRYPT_MASK 0x08 /* bit 3: encryption flag */
564 u8 reply_queue; /* Reply Queue ID */
565 u8 reserved1; /* Reserved */
566 __le32 scsi_nexus; /* Device Handle */
567 __le32 Tag; /* cciss tag, lower 4 bytes only */
568 __le32 tweak_lower; /* Encryption tweak, lower 4 bytes */
569 u8 cdb[16]; /* SCSI Command Descriptor Block */
570 u8 cciss_lun[8]; /* 8 byte SCSI address */
571 __le32 data_len; /* Total bytes to transfer */
572 u8 cmd_priority_task_attr; /* priority and task attrs */
573 #define IOACCEL2_PRIORITY_MASK 0x78
574 #define IOACCEL2_ATTR_MASK 0x07
575 u8 sg_count; /* Number of sg elements */
576 __le16 dekindex; /* Data encryption key index */
577 __le64 err_ptr; /* Error Pointer */
578 __le32 err_len; /* Error Length*/
579 __le32 tweak_upper; /* Encryption tweak, upper 4 bytes */
580 struct ioaccel2_sg_element sg[IOACCEL2_MAXSGENTRIES];
581 struct io_accel2_scsi_response error_data;
582 } __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT);
585 * defines for Mode 2 command struct
586 * FIXME: this can't be all I need mfm
588 #define IOACCEL2_IU_TYPE 0x40
589 #define IOACCEL2_IU_TMF_TYPE 0x41
590 #define IOACCEL2_DIR_NO_DATA 0x00
591 #define IOACCEL2_DIR_DATA_IN 0x01
592 #define IOACCEL2_DIR_DATA_OUT 0x02
594 * SCSI Task Management Request format for Accelerator Mode 2
596 struct hpsa_tmf_struct {
597 u8 iu_type; /* Information Unit Type */
598 u8 reply_queue; /* Reply Queue ID */
599 u8 tmf; /* Task Management Function */
600 u8 reserved1; /* byte 3 Reserved */
601 u32 it_nexus; /* SCSI I-T Nexus */
602 u8 lun_id[8]; /* LUN ID for TMF request */
603 __le64 tag; /* cciss tag associated w/ request */
604 __le64 abort_tag; /* cciss tag of SCSI cmd or TMF to abort */
605 __le64 error_ptr; /* Error Pointer */
606 __le32 error_len; /* Error Length */
609 /* Configuration Table Structure */
611 __le32 TransportRequest;
612 __le32 command_pool_addr_hi;
617 #define SIMPLE_MODE 0x02
618 #define PERFORMANT_MODE 0x04
619 #define MEMQ_MODE 0x08
620 #define IOACCEL_MODE_1 0x80
622 #define DRIVER_SUPPORT_UA_ENABLE 0x00000001
627 __le32 TransportSupport;
628 __le32 TransportActive;
629 struct HostWrite HostWrite;
632 __le32 TransMethodOffset;
635 __le32 driver_support;
636 #define ENABLE_SCSI_PREFETCH 0x100
637 #define ENABLE_UNIT_ATTN 0x01
638 __le32 MaxScatterGatherElements;
639 __le32 MaxLogicalUnits;
640 __le32 MaxPhysicalDevices;
641 __le32 MaxPhysicalDrivesPerLogicalUnit;
642 __le32 MaxPerformantModeCommands;
643 __le32 MaxBlockFetch;
644 __le32 PowerConservationSupport;
645 __le32 PowerConservationEnable;
646 __le32 TMFSupportFlags;
648 u8 reserved[0x78 - 0x70];
649 __le32 misc_fw_support; /* offset 0x78 */
650 #define MISC_FW_DOORBELL_RESET 0x02
651 #define MISC_FW_DOORBELL_RESET2 0x010
652 #define MISC_FW_RAID_OFFLOAD_BASIC 0x020
653 #define MISC_FW_EVENT_NOTIFY 0x080
654 u8 driver_version[32];
655 __le32 max_cached_write_size;
656 u8 driver_scratchpad[16];
657 __le32 max_error_info_length;
658 __le32 io_accel_max_embedded_sg_count;
659 __le32 io_accel_request_size_offset;
661 #define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_STATE_CHANGE (1 << 30)
662 #define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_CONFIG_CHANGE (1 << 31)
663 __le32 clear_event_notify;
666 #define NUM_BLOCKFETCH_ENTRIES 8
667 struct TransTable_struct {
668 __le32 BlockFetch[NUM_BLOCKFETCH_ENTRIES];
671 __le32 RepQCtrAddrLow32;
672 __le32 RepQCtrAddrHigh32;
673 #define MAX_REPLY_QUEUES 64
674 struct vals32 RepQAddr[MAX_REPLY_QUEUES];
677 struct hpsa_pci_info {
679 unsigned char dev_fn;
680 unsigned short domain;
684 struct bmic_identify_physical_device {
685 u8 scsi_bus; /* SCSI Bus number on controller */
686 u8 scsi_id; /* SCSI ID on this bus */
687 __le16 block_size; /* sector size in bytes */
688 __le32 total_blocks; /* number for sectors on drive */
689 __le32 reserved_blocks; /* controller reserved (RIS) */
690 u8 model[40]; /* Physical Drive Model */
691 u8 serial_number[40]; /* Drive Serial Number */
692 u8 firmware_revision[8]; /* drive firmware revision */
693 u8 scsi_inquiry_bits; /* inquiry byte 7 bits */
694 u8 compaq_drive_stamp; /* 0 means drive not stamped */
695 u8 last_failure_reason;
696 #define BMIC_LAST_FAILURE_TOO_SMALL_IN_LOAD_CONFIG 0x01
697 #define BMIC_LAST_FAILURE_ERROR_ERASING_RIS 0x02
698 #define BMIC_LAST_FAILURE_ERROR_SAVING_RIS 0x03
699 #define BMIC_LAST_FAILURE_FAIL_DRIVE_COMMAND 0x04
700 #define BMIC_LAST_FAILURE_MARK_BAD_FAILED 0x05
701 #define BMIC_LAST_FAILURE_MARK_BAD_FAILED_IN_FINISH_REMAP 0x06
702 #define BMIC_LAST_FAILURE_TIMEOUT 0x07
703 #define BMIC_LAST_FAILURE_AUTOSENSE_FAILED 0x08
704 #define BMIC_LAST_FAILURE_MEDIUM_ERROR_1 0x09
705 #define BMIC_LAST_FAILURE_MEDIUM_ERROR_2 0x0a
706 #define BMIC_LAST_FAILURE_NOT_READY_BAD_SENSE 0x0b
707 #define BMIC_LAST_FAILURE_NOT_READY 0x0c
708 #define BMIC_LAST_FAILURE_HARDWARE_ERROR 0x0d
709 #define BMIC_LAST_FAILURE_ABORTED_COMMAND 0x0e
710 #define BMIC_LAST_FAILURE_WRITE_PROTECTED 0x0f
711 #define BMIC_LAST_FAILURE_SPIN_UP_FAILURE_IN_RECOVER 0x10
712 #define BMIC_LAST_FAILURE_REBUILD_WRITE_ERROR 0x11
713 #define BMIC_LAST_FAILURE_TOO_SMALL_IN_HOT_PLUG 0x12
714 #define BMIC_LAST_FAILURE_BUS_RESET_RECOVERY_ABORTED 0x13
715 #define BMIC_LAST_FAILURE_REMOVED_IN_HOT_PLUG 0x14
716 #define BMIC_LAST_FAILURE_INIT_REQUEST_SENSE_FAILED 0x15
717 #define BMIC_LAST_FAILURE_INIT_START_UNIT_FAILED 0x16
718 #define BMIC_LAST_FAILURE_INQUIRY_FAILED 0x17
719 #define BMIC_LAST_FAILURE_NON_DISK_DEVICE 0x18
720 #define BMIC_LAST_FAILURE_READ_CAPACITY_FAILED 0x19
721 #define BMIC_LAST_FAILURE_INVALID_BLOCK_SIZE 0x1a
722 #define BMIC_LAST_FAILURE_HOT_PLUG_REQUEST_SENSE_FAILED 0x1b
723 #define BMIC_LAST_FAILURE_HOT_PLUG_START_UNIT_FAILED 0x1c
724 #define BMIC_LAST_FAILURE_WRITE_ERROR_AFTER_REMAP 0x1d
725 #define BMIC_LAST_FAILURE_INIT_RESET_RECOVERY_ABORTED 0x1e
726 #define BMIC_LAST_FAILURE_DEFERRED_WRITE_ERROR 0x1f
727 #define BMIC_LAST_FAILURE_MISSING_IN_SAVE_RIS 0x20
728 #define BMIC_LAST_FAILURE_WRONG_REPLACE 0x21
729 #define BMIC_LAST_FAILURE_GDP_VPD_INQUIRY_FAILED 0x22
730 #define BMIC_LAST_FAILURE_GDP_MODE_SENSE_FAILED 0x23
731 #define BMIC_LAST_FAILURE_DRIVE_NOT_IN_48BIT_MODE 0x24
732 #define BMIC_LAST_FAILURE_DRIVE_TYPE_MIX_IN_HOT_PLUG 0x25
733 #define BMIC_LAST_FAILURE_DRIVE_TYPE_MIX_IN_LOAD_CFG 0x26
734 #define BMIC_LAST_FAILURE_PROTOCOL_ADAPTER_FAILED 0x27
735 #define BMIC_LAST_FAILURE_FAULTY_ID_BAY_EMPTY 0x28
736 #define BMIC_LAST_FAILURE_FAULTY_ID_BAY_OCCUPIED 0x29
737 #define BMIC_LAST_FAILURE_FAULTY_ID_INVALID_BAY 0x2a
738 #define BMIC_LAST_FAILURE_WRITE_RETRIES_FAILED 0x2b
740 #define BMIC_LAST_FAILURE_SMART_ERROR_REPORTED 0x37
741 #define BMIC_LAST_FAILURE_PHY_RESET_FAILED 0x38
742 #define BMIC_LAST_FAILURE_ONLY_ONE_CTLR_CAN_SEE_DRIVE 0x40
743 #define BMIC_LAST_FAILURE_KC_VOLUME_FAILED 0x41
744 #define BMIC_LAST_FAILURE_UNEXPECTED_REPLACEMENT 0x42
745 #define BMIC_LAST_FAILURE_OFFLINE_ERASE 0x80
746 #define BMIC_LAST_FAILURE_OFFLINE_TOO_SMALL 0x81
747 #define BMIC_LAST_FAILURE_OFFLINE_DRIVE_TYPE_MIX 0x82
748 #define BMIC_LAST_FAILURE_OFFLINE_ERASE_COMPLETE 0x83
752 u8 scsi_lun; /* SCSI LUN for phys drive */
755 __le32 spi_speed_rules;/* SPI Speed data:Ultra disable diagnose */
756 u8 phys_connector[2]; /* connector number on controller */
757 u8 phys_box_on_bus; /* phys enclosure this drive resides */
758 u8 phys_bay_in_box; /* phys drv bay this drive resides */
759 __le32 rpm; /* Drive rotational speed in rpm */
760 u8 device_type; /* type of drive */
761 u8 sata_version; /* only valid when drive_type is SATA */
762 __le64 big_total_block_count;
763 __le64 ris_starting_lba;
766 u8 controller_phy_map[32];
768 u8 phy_connected_dev_type[256];
769 u8 phy_to_drive_bay_num[256];
770 __le16 phy_to_attached_dev_index[256];
773 __le16 extra_physical_drive_flags;
774 #define BMIC_PHYS_DRIVE_SUPPORTS_GAS_GAUGE(idphydrv) \
775 (idphydrv->extra_physical_drive_flags & (1 << 10))
776 u8 negotiated_link_rate[256];
777 u8 phy_to_phy_map[256];
778 u8 redundant_path_present_map;
779 u8 redundant_path_failure_map;
780 u8 active_path_number;
781 __le16 alternate_paths_phys_connector[8];
782 u8 alternate_paths_phys_box_on_port[8];
783 u8 multi_lun_device_lun_count;
784 u8 minimum_good_fw_revision[8];
785 u8 unique_inquiry_bytes[20];
786 u8 current_temperature_degreesC;
787 u8 temperature_threshold_degreesC;
788 u8 max_temperature_degreesC;
789 u8 logical_blocks_per_phys_block_exp; /* phyblocksize = 512*2^exp */
790 __le16 current_queue_depth_limit;
793 u8 alternate_paths_switch_name[40];
794 u8 alternate_paths_switch_port[8];
795 __le16 power_on_hours; /* valid only if gas gauge supported */
796 __le16 percent_endurance_used; /* valid only if gas gauge supported. */
797 #define BMIC_PHYS_DRIVE_SSD_WEAROUT(idphydrv) \
798 ((idphydrv->percent_endurance_used & 0x80) || \
799 (idphydrv->percent_endurance_used > 10000))
800 u8 drive_authentication;
801 #define BMIC_PHYS_DRIVE_AUTHENTICATED(idphydrv) \
802 (idphydrv->drive_authentication == 0x80)
803 u8 smart_carrier_authentication;
804 #define BMIC_SMART_CARRIER_AUTHENTICATION_SUPPORTED(idphydrv) \
805 (idphydrv->smart_carrier_authentication != 0x0)
806 #define BMIC_SMART_CARRIER_AUTHENTICATED(idphydrv) \
807 (idphydrv->smart_carrier_authentication == 0x01)
808 u8 smart_carrier_app_fw_version;
809 u8 smart_carrier_bootloader_fw_version;
810 u8 encryption_key_name[64];
811 __le32 misc_drive_flags;
817 #endif /* HPSA_CMD_H */