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1/*
2 * Disk Array driver for HP Smart Array SAS controllers
3 * Copyright 2016 Microsemi Corporation
4 * Copyright 2014-2015 PMC-Sierra, Inc.
5 * Copyright 2000,2009-2015 Hewlett-Packard Development Company, L.P.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 2 of the License.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
14 * NON INFRINGEMENT. See the GNU General Public License for more details.
15 *
16 * Questions/Comments/Bugfixes to esc.storagedev@microsemi.com
17 *
18 */
19#ifndef HPSA_CMD_H
20#define HPSA_CMD_H
21
22/* general boundary defintions */
23#define SENSEINFOBYTES 32 /* may vary between hbas */
24#define SG_ENTRIES_IN_CMD 32 /* Max SG entries excluding chain blocks */
25#define HPSA_SG_CHAIN 0x80000000
26#define HPSA_SG_LAST 0x40000000
27#define MAXREPLYQS 256
28
29/* Command Status value */
30#define CMD_SUCCESS 0x0000
31#define CMD_TARGET_STATUS 0x0001
32#define CMD_DATA_UNDERRUN 0x0002
33#define CMD_DATA_OVERRUN 0x0003
34#define CMD_INVALID 0x0004
35#define CMD_PROTOCOL_ERR 0x0005
36#define CMD_HARDWARE_ERR 0x0006
37#define CMD_CONNECTION_LOST 0x0007
38#define CMD_ABORTED 0x0008
39#define CMD_ABORT_FAILED 0x0009
40#define CMD_UNSOLICITED_ABORT 0x000A
41#define CMD_TIMEOUT 0x000B
42#define CMD_UNABORTABLE 0x000C
43#define CMD_TMF_STATUS 0x000D
44#define CMD_IOACCEL_DISABLED 0x000E
45#define CMD_CTLR_LOCKUP 0xffff
46/* Note: CMD_CTLR_LOCKUP is not a value defined by the CISS spec
47 * it is a value defined by the driver that commands can be marked
48 * with when a controller lockup has been detected by the driver
49 */
50
51/* TMF function status values */
52#define CISS_TMF_COMPLETE 0x00
53#define CISS_TMF_INVALID_FRAME 0x02
54#define CISS_TMF_NOT_SUPPORTED 0x04
55#define CISS_TMF_FAILED 0x05
56#define CISS_TMF_SUCCESS 0x08
57#define CISS_TMF_WRONG_LUN 0x09
58#define CISS_TMF_OVERLAPPED_TAG 0x0a
59
60/* Unit Attentions ASC's as defined for the MSA2012sa */
61#define POWER_OR_RESET 0x29
62#define STATE_CHANGED 0x2a
63#define UNIT_ATTENTION_CLEARED 0x2f
64#define LUN_FAILED 0x3e
65#define REPORT_LUNS_CHANGED 0x3f
66
67/* Unit Attentions ASCQ's as defined for the MSA2012sa */
68
69 /* These ASCQ's defined for ASC = POWER_OR_RESET */
70#define POWER_ON_RESET 0x00
71#define POWER_ON_REBOOT 0x01
72#define SCSI_BUS_RESET 0x02
73#define MSA_TARGET_RESET 0x03
74#define CONTROLLER_FAILOVER 0x04
75#define TRANSCEIVER_SE 0x05
76#define TRANSCEIVER_LVD 0x06
77
78 /* These ASCQ's defined for ASC = STATE_CHANGED */
79#define RESERVATION_PREEMPTED 0x03
80#define ASYM_ACCESS_CHANGED 0x06
81#define LUN_CAPACITY_CHANGED 0x09
82
83/* transfer direction */
84#define XFER_NONE 0x00
85#define XFER_WRITE 0x01
86#define XFER_READ 0x02
87#define XFER_RSVD 0x03
88
89/* task attribute */
90#define ATTR_UNTAGGED 0x00
91#define ATTR_SIMPLE 0x04
92#define ATTR_HEADOFQUEUE 0x05
93#define ATTR_ORDERED 0x06
94#define ATTR_ACA 0x07
95
96/* cdb type */
97#define TYPE_CMD 0x00
98#define TYPE_MSG 0x01
99#define TYPE_IOACCEL2_CMD 0x81 /* 0x81 is not used by hardware */
100
101/* Message Types */
102#define HPSA_TASK_MANAGEMENT 0x00
103#define HPSA_RESET 0x01
104#define HPSA_SCAN 0x02
105#define HPSA_NOOP 0x03
106
107#define HPSA_CTLR_RESET_TYPE 0x00
108#define HPSA_BUS_RESET_TYPE 0x01
109#define HPSA_TARGET_RESET_TYPE 0x03
110#define HPSA_LUN_RESET_TYPE 0x04
111#define HPSA_NEXUS_RESET_TYPE 0x05
112
113/* Task Management Functions */
114#define HPSA_TMF_ABORT_TASK 0x00
115#define HPSA_TMF_ABORT_TASK_SET 0x01
116#define HPSA_TMF_CLEAR_ACA 0x02
117#define HPSA_TMF_CLEAR_TASK_SET 0x03
118#define HPSA_TMF_QUERY_TASK 0x04
119#define HPSA_TMF_QUERY_TASK_SET 0x05
120#define HPSA_TMF_QUERY_ASYNCEVENT 0x06
121
122
123
124/* config space register offsets */
125#define CFG_VENDORID 0x00
126#define CFG_DEVICEID 0x02
127#define CFG_I2OBAR 0x10
128#define CFG_MEM1BAR 0x14
129
130/* i2o space register offsets */
131#define I2O_IBDB_SET 0x20
132#define I2O_IBDB_CLEAR 0x70
133#define I2O_INT_STATUS 0x30
134#define I2O_INT_MASK 0x34
135#define I2O_IBPOST_Q 0x40
136#define I2O_OBPOST_Q 0x44
137#define I2O_DMA1_CFG 0x214
138
139/* Configuration Table */
140#define CFGTBL_ChangeReq 0x00000001l
141#define CFGTBL_AccCmds 0x00000001l
142#define DOORBELL_CTLR_RESET 0x00000004l
143#define DOORBELL_CTLR_RESET2 0x00000020l
144#define DOORBELL_CLEAR_EVENTS 0x00000040l
145
146#define CFGTBL_Trans_Simple 0x00000002l
147#define CFGTBL_Trans_Performant 0x00000004l
148#define CFGTBL_Trans_io_accel1 0x00000080l
149#define CFGTBL_Trans_io_accel2 0x00000100l
150#define CFGTBL_Trans_use_short_tags 0x20000000l
151#define CFGTBL_Trans_enable_directed_msix (1 << 30)
152
153#define CFGTBL_BusType_Ultra2 0x00000001l
154#define CFGTBL_BusType_Ultra3 0x00000002l
155#define CFGTBL_BusType_Fibre1G 0x00000100l
156#define CFGTBL_BusType_Fibre2G 0x00000200l
157
158/* VPD Inquiry types */
159#define HPSA_VPD_SUPPORTED_PAGES 0x00
160#define HPSA_VPD_LV_DEVICE_GEOMETRY 0xC1
161#define HPSA_VPD_LV_IOACCEL_STATUS 0xC2
162#define HPSA_VPD_LV_STATUS 0xC3
163#define HPSA_VPD_HEADER_SZ 4
164
165/* Logical volume states */
166#define HPSA_VPD_LV_STATUS_UNSUPPORTED 0xff
167#define HPSA_LV_OK 0x0
168#define HPSA_LV_NOT_AVAILABLE 0x0b
169#define HPSA_LV_UNDERGOING_ERASE 0x0F
170#define HPSA_LV_UNDERGOING_RPI 0x12
171#define HPSA_LV_PENDING_RPI 0x13
172#define HPSA_LV_ENCRYPTED_NO_KEY 0x14
173#define HPSA_LV_PLAINTEXT_IN_ENCRYPT_ONLY_CONTROLLER 0x15
174#define HPSA_LV_UNDERGOING_ENCRYPTION 0x16
175#define HPSA_LV_UNDERGOING_ENCRYPTION_REKEYING 0x17
176#define HPSA_LV_ENCRYPTED_IN_NON_ENCRYPTED_CONTROLLER 0x18
177#define HPSA_LV_PENDING_ENCRYPTION 0x19
178#define HPSA_LV_PENDING_ENCRYPTION_REKEYING 0x1A
179
180struct vals32 {
181 u32 lower;
182 u32 upper;
183};
184
185union u64bit {
186 struct vals32 val32;
187 u64 val;
188};
189
190/* FIXME this is a per controller value (barf!) */
191#define HPSA_MAX_LUN 1024
192#define HPSA_MAX_PHYS_LUN 1024
193#define MAX_EXT_TARGETS 32
194#define HPSA_MAX_DEVICES (HPSA_MAX_PHYS_LUN + HPSA_MAX_LUN + \
195 MAX_EXT_TARGETS + 1) /* + 1 is for the controller itself */
196
197/* SCSI-3 Commands */
198#pragma pack(1)
199
200#define HPSA_INQUIRY 0x12
201struct InquiryData {
202 u8 data_byte[36];
203};
204
205#define HPSA_REPORT_LOG 0xc2 /* Report Logical LUNs */
206#define HPSA_REPORT_PHYS 0xc3 /* Report Physical LUNs */
207#define HPSA_REPORT_PHYS_EXTENDED 0x02
208#define HPSA_CISS_READ 0xc0 /* CISS Read */
209#define HPSA_GET_RAID_MAP 0xc8 /* CISS Get RAID Layout Map */
210
211#define RAID_MAP_MAX_ENTRIES 256
212
213struct raid_map_disk_data {
214 u32 ioaccel_handle; /**< Handle to access this disk via the
215 * I/O accelerator */
216 u8 xor_mult[2]; /**< XOR multipliers for this position,
217 * valid for data disks only */
218 u8 reserved[2];
219};
220
221struct raid_map_data {
222 __le32 structure_size; /* Size of entire structure in bytes */
223 __le32 volume_blk_size; /* bytes / block in the volume */
224 __le64 volume_blk_cnt; /* logical blocks on the volume */
225 u8 phys_blk_shift; /* Shift factor to convert between
226 * units of logical blocks and physical
227 * disk blocks */
228 u8 parity_rotation_shift; /* Shift factor to convert between units
229 * of logical stripes and physical
230 * stripes */
231 __le16 strip_size; /* blocks used on each disk / stripe */
232 __le64 disk_starting_blk; /* First disk block used in volume */
233 __le64 disk_blk_cnt; /* disk blocks used by volume / disk */
234 __le16 data_disks_per_row; /* data disk entries / row in the map */
235 __le16 metadata_disks_per_row;/* mirror/parity disk entries / row
236 * in the map */
237 __le16 row_cnt; /* rows in each layout map */
238 __le16 layout_map_count; /* layout maps (1 map per mirror/parity
239 * group) */
240 __le16 flags; /* Bit 0 set if encryption enabled */
241#define RAID_MAP_FLAG_ENCRYPT_ON 0x01
242 __le16 dekindex; /* Data encryption key index. */
243 u8 reserved[16];
244 struct raid_map_disk_data data[RAID_MAP_MAX_ENTRIES];
245};
246
247struct ReportLUNdata {
248 u8 LUNListLength[4];
249 u8 extended_response_flag;
250 u8 reserved[3];
251 u8 LUN[HPSA_MAX_LUN][8];
252};
253
254struct ext_report_lun_entry {
255 u8 lunid[8];
256#define MASKED_DEVICE(x) ((x)[3] & 0xC0)
257#define GET_BMIC_BUS(lunid) ((lunid)[7] & 0x3F)
258#define GET_BMIC_LEVEL_TWO_TARGET(lunid) ((lunid)[6])
259#define GET_BMIC_DRIVE_NUMBER(lunid) (((GET_BMIC_BUS((lunid)) - 1) << 8) + \
260 GET_BMIC_LEVEL_TWO_TARGET((lunid)))
261 u8 wwid[8];
262 u8 device_type;
263 u8 device_flags;
264 u8 lun_count; /* multi-lun device, how many luns */
265 u8 redundant_paths;
266 u32 ioaccel_handle; /* ioaccel1 only uses lower 16 bits */
267};
268
269struct ReportExtendedLUNdata {
270 u8 LUNListLength[4];
271 u8 extended_response_flag;
272 u8 reserved[3];
273 struct ext_report_lun_entry LUN[HPSA_MAX_PHYS_LUN];
274};
275
276struct SenseSubsystem_info {
277 u8 reserved[36];
278 u8 portname[8];
279 u8 reserved1[1108];
280};
281
282/* BMIC commands */
283#define BMIC_READ 0x26
284#define BMIC_WRITE 0x27
285#define BMIC_CACHE_FLUSH 0xc2
286#define HPSA_CACHE_FLUSH 0x01 /* C2 was already being used by HPSA */
287#define BMIC_FLASH_FIRMWARE 0xF7
288#define BMIC_SENSE_CONTROLLER_PARAMETERS 0x64
289#define BMIC_IDENTIFY_PHYSICAL_DEVICE 0x15
290#define BMIC_IDENTIFY_CONTROLLER 0x11
291#define BMIC_SET_DIAG_OPTIONS 0xF4
292#define BMIC_SENSE_DIAG_OPTIONS 0xF5
293#define HPSA_DIAG_OPTS_DISABLE_RLD_CACHING 0x80000000
294#define BMIC_SENSE_SUBSYSTEM_INFORMATION 0x66
295#define BMIC_SENSE_STORAGE_BOX_PARAMS 0x65
296
297/* Command List Structure */
298union SCSI3Addr {
299 struct {
300 u8 Dev;
301 u8 Bus:6;
302 u8 Mode:2; /* b00 */
303 } PeripDev;
304 struct {
305 u8 DevLSB;
306 u8 DevMSB:6;
307 u8 Mode:2; /* b01 */
308 } LogDev;
309 struct {
310 u8 Dev:5;
311 u8 Bus:3;
312 u8 Targ:6;
313 u8 Mode:2; /* b10 */
314 } LogUnit;
315};
316
317struct PhysDevAddr {
318 u32 TargetId:24;
319 u32 Bus:6;
320 u32 Mode:2;
321 /* 2 level target device addr */
322 union SCSI3Addr Target[2];
323};
324
325struct LogDevAddr {
326 u32 VolId:30;
327 u32 Mode:2;
328 u8 reserved[4];
329};
330
331union LUNAddr {
332 u8 LunAddrBytes[8];
333 union SCSI3Addr SCSI3Lun[4];
334 struct PhysDevAddr PhysDev;
335 struct LogDevAddr LogDev;
336};
337
338struct CommandListHeader {
339 u8 ReplyQueue;
340 u8 SGList;
341 __le16 SGTotal;
342 __le64 tag;
343 union LUNAddr LUN;
344};
345
346struct RequestBlock {
347 u8 CDBLen;
348 /*
349 * type_attr_dir:
350 * type: low 3 bits
351 * attr: middle 3 bits
352 * dir: high 2 bits
353 */
354 u8 type_attr_dir;
355#define TYPE_ATTR_DIR(t, a, d) ((((d) & 0x03) << 6) |\
356 (((a) & 0x07) << 3) |\
357 ((t) & 0x07))
358#define GET_TYPE(tad) ((tad) & 0x07)
359#define GET_ATTR(tad) (((tad) >> 3) & 0x07)
360#define GET_DIR(tad) (((tad) >> 6) & 0x03)
361 u16 Timeout;
362 u8 CDB[16];
363};
364
365struct ErrDescriptor {
366 __le64 Addr;
367 __le32 Len;
368};
369
370struct SGDescriptor {
371 __le64 Addr;
372 __le32 Len;
373 __le32 Ext;
374};
375
376union MoreErrInfo {
377 struct {
378 u8 Reserved[3];
379 u8 Type;
380 u32 ErrorInfo;
381 } Common_Info;
382 struct {
383 u8 Reserved[2];
384 u8 offense_size; /* size of offending entry */
385 u8 offense_num; /* byte # of offense 0-base */
386 u32 offense_value;
387 } Invalid_Cmd;
388};
389struct ErrorInfo {
390 u8 ScsiStatus;
391 u8 SenseLen;
392 u16 CommandStatus;
393 u32 ResidualCnt;
394 union MoreErrInfo MoreErrInfo;
395 u8 SenseInfo[SENSEINFOBYTES];
396};
397/* Command types */
398#define CMD_IOCTL_PEND 0x01
399#define CMD_SCSI 0x03
400#define CMD_IOACCEL1 0x04
401#define CMD_IOACCEL2 0x05
402#define IOACCEL2_TMF 0x06
403
404#define DIRECT_LOOKUP_SHIFT 4
405#define DIRECT_LOOKUP_MASK (~((1 << DIRECT_LOOKUP_SHIFT) - 1))
406
407#define HPSA_ERROR_BIT 0x02
408struct ctlr_info; /* defined in hpsa.h */
409/* The size of this structure needs to be divisible by 128
410 * on all architectures. The low 4 bits of the addresses
411 * are used as follows:
412 *
413 * bit 0: to device, used to indicate "performant mode" command
414 * from device, indidcates error status.
415 * bit 1-3: to device, indicates block fetch table entry for
416 * reducing DMA in fetching commands from host memory.
417 */
418
419#define COMMANDLIST_ALIGNMENT 128
420struct CommandList {
421 struct CommandListHeader Header;
422 struct RequestBlock Request;
423 struct ErrDescriptor ErrDesc;
424 struct SGDescriptor SG[SG_ENTRIES_IN_CMD];
425 /* information associated with the command */
426 u32 busaddr; /* physical addr of this record */
427 struct ErrorInfo *err_info; /* pointer to the allocated mem */
428 struct ctlr_info *h;
429 int cmd_type;
430 long cmdindex;
431 struct completion *waiting;
432 struct scsi_cmnd *scsi_cmd;
433 struct work_struct work;
434
435 /*
436 * For commands using either of the two "ioaccel" paths to
437 * bypass the RAID stack and go directly to the physical disk
438 * phys_disk is a pointer to the hpsa_scsi_dev_t to which the
439 * i/o is destined. We need to store that here because the command
440 * may potentially encounter TASK SET FULL and need to be resubmitted
441 * For "normal" i/o's not using the "ioaccel" paths, phys_disk is
442 * not used.
443 */
444 struct hpsa_scsi_dev_t *phys_disk;
445
446 int abort_pending;
447 struct hpsa_scsi_dev_t *reset_pending;
448 atomic_t refcount; /* Must be last to avoid memset in hpsa_cmd_init() */
449} __aligned(COMMANDLIST_ALIGNMENT);
450
451/* Max S/G elements in I/O accelerator command */
452#define IOACCEL1_MAXSGENTRIES 24
453#define IOACCEL2_MAXSGENTRIES 28
454
455/*
456 * Structure for I/O accelerator (mode 1) commands.
457 * Note that this structure must be 128-byte aligned in size.
458 */
459#define IOACCEL1_COMMANDLIST_ALIGNMENT 128
460struct io_accel1_cmd {
461 __le16 dev_handle; /* 0x00 - 0x01 */
462 u8 reserved1; /* 0x02 */
463 u8 function; /* 0x03 */
464 u8 reserved2[8]; /* 0x04 - 0x0B */
465 u32 err_info; /* 0x0C - 0x0F */
466 u8 reserved3[2]; /* 0x10 - 0x11 */
467 u8 err_info_len; /* 0x12 */
468 u8 reserved4; /* 0x13 */
469 u8 sgl_offset; /* 0x14 */
470 u8 reserved5[7]; /* 0x15 - 0x1B */
471 __le32 transfer_len; /* 0x1C - 0x1F */
472 u8 reserved6[4]; /* 0x20 - 0x23 */
473 __le16 io_flags; /* 0x24 - 0x25 */
474 u8 reserved7[14]; /* 0x26 - 0x33 */
475 u8 LUN[8]; /* 0x34 - 0x3B */
476 __le32 control; /* 0x3C - 0x3F */
477 u8 CDB[16]; /* 0x40 - 0x4F */
478 u8 reserved8[16]; /* 0x50 - 0x5F */
479 __le16 host_context_flags; /* 0x60 - 0x61 */
480 __le16 timeout_sec; /* 0x62 - 0x63 */
481 u8 ReplyQueue; /* 0x64 */
482 u8 reserved9[3]; /* 0x65 - 0x67 */
483 __le64 tag; /* 0x68 - 0x6F */
484 __le64 host_addr; /* 0x70 - 0x77 */
485 u8 CISS_LUN[8]; /* 0x78 - 0x7F */
486 struct SGDescriptor SG[IOACCEL1_MAXSGENTRIES];
487} __aligned(IOACCEL1_COMMANDLIST_ALIGNMENT);
488
489#define IOACCEL1_FUNCTION_SCSIIO 0x00
490#define IOACCEL1_SGLOFFSET 32
491
492#define IOACCEL1_IOFLAGS_IO_REQ 0x4000
493#define IOACCEL1_IOFLAGS_CDBLEN_MASK 0x001F
494#define IOACCEL1_IOFLAGS_CDBLEN_MAX 16
495
496#define IOACCEL1_CONTROL_NODATAXFER 0x00000000
497#define IOACCEL1_CONTROL_DATA_OUT 0x01000000
498#define IOACCEL1_CONTROL_DATA_IN 0x02000000
499#define IOACCEL1_CONTROL_TASKPRIO_MASK 0x00007800
500#define IOACCEL1_CONTROL_TASKPRIO_SHIFT 11
501#define IOACCEL1_CONTROL_SIMPLEQUEUE 0x00000000
502#define IOACCEL1_CONTROL_HEADOFQUEUE 0x00000100
503#define IOACCEL1_CONTROL_ORDEREDQUEUE 0x00000200
504#define IOACCEL1_CONTROL_ACA 0x00000400
505
506#define IOACCEL1_HCFLAGS_CISS_FORMAT 0x0013
507
508#define IOACCEL1_BUSADDR_CMDTYPE 0x00000060
509
510struct ioaccel2_sg_element {
511 __le64 address;
512 __le32 length;
513 u8 reserved[3];
514 u8 chain_indicator;
515#define IOACCEL2_CHAIN 0x80
516};
517
518/*
519 * SCSI Response Format structure for IO Accelerator Mode 2
520 */
521struct io_accel2_scsi_response {
522 u8 IU_type;
523#define IOACCEL2_IU_TYPE_SRF 0x60
524 u8 reserved1[3];
525 u8 req_id[4]; /* request identifier */
526 u8 reserved2[4];
527 u8 serv_response; /* service response */
528#define IOACCEL2_SERV_RESPONSE_COMPLETE 0x000
529#define IOACCEL2_SERV_RESPONSE_FAILURE 0x001
530#define IOACCEL2_SERV_RESPONSE_TMF_COMPLETE 0x002
531#define IOACCEL2_SERV_RESPONSE_TMF_SUCCESS 0x003
532#define IOACCEL2_SERV_RESPONSE_TMF_REJECTED 0x004
533#define IOACCEL2_SERV_RESPONSE_TMF_WRONG_LUN 0x005
534 u8 status; /* status */
535#define IOACCEL2_STATUS_SR_TASK_COMP_GOOD 0x00
536#define IOACCEL2_STATUS_SR_TASK_COMP_CHK_COND 0x02
537#define IOACCEL2_STATUS_SR_TASK_COMP_BUSY 0x08
538#define IOACCEL2_STATUS_SR_TASK_COMP_RES_CON 0x18
539#define IOACCEL2_STATUS_SR_TASK_COMP_SET_FULL 0x28
540#define IOACCEL2_STATUS_SR_TASK_COMP_ABORTED 0x40
541#define IOACCEL2_STATUS_SR_IOACCEL_DISABLED 0x0E
542#define IOACCEL2_STATUS_SR_IO_ERROR 0x01
543#define IOACCEL2_STATUS_SR_IO_ABORTED 0x02
544#define IOACCEL2_STATUS_SR_NO_PATH_TO_DEVICE 0x03
545#define IOACCEL2_STATUS_SR_INVALID_DEVICE 0x04
546#define IOACCEL2_STATUS_SR_UNDERRUN 0x51
547#define IOACCEL2_STATUS_SR_OVERRUN 0x75
548 u8 data_present; /* low 2 bits */
549#define IOACCEL2_NO_DATAPRESENT 0x000
550#define IOACCEL2_RESPONSE_DATAPRESENT 0x001
551#define IOACCEL2_SENSE_DATA_PRESENT 0x002
552#define IOACCEL2_RESERVED 0x003
553 u8 sense_data_len; /* sense/response data length */
554 u8 resid_cnt[4]; /* residual count */
555 u8 sense_data_buff[32]; /* sense/response data buffer */
556};
557
558/*
559 * Structure for I/O accelerator (mode 2 or m2) commands.
560 * Note that this structure must be 128-byte aligned in size.
561 */
562#define IOACCEL2_COMMANDLIST_ALIGNMENT 128
563struct io_accel2_cmd {
564 u8 IU_type; /* IU Type */
565 u8 direction; /* direction, memtype, and encryption */
566#define IOACCEL2_DIRECTION_MASK 0x03 /* bits 0,1: direction */
567#define IOACCEL2_DIRECTION_MEMTYPE_MASK 0x04 /* bit 2: memtype source/dest */
568 /* 0b=PCIe, 1b=DDR */
569#define IOACCEL2_DIRECTION_ENCRYPT_MASK 0x08 /* bit 3: encryption flag */
570 /* 0=off, 1=on */
571 u8 reply_queue; /* Reply Queue ID */
572 u8 reserved1; /* Reserved */
573 __le32 scsi_nexus; /* Device Handle */
574 __le32 Tag; /* cciss tag, lower 4 bytes only */
575 __le32 tweak_lower; /* Encryption tweak, lower 4 bytes */
576 u8 cdb[16]; /* SCSI Command Descriptor Block */
577 u8 cciss_lun[8]; /* 8 byte SCSI address */
578 __le32 data_len; /* Total bytes to transfer */
579 u8 cmd_priority_task_attr; /* priority and task attrs */
580#define IOACCEL2_PRIORITY_MASK 0x78
581#define IOACCEL2_ATTR_MASK 0x07
582 u8 sg_count; /* Number of sg elements */
583 __le16 dekindex; /* Data encryption key index */
584 __le64 err_ptr; /* Error Pointer */
585 __le32 err_len; /* Error Length*/
586 __le32 tweak_upper; /* Encryption tweak, upper 4 bytes */
587 struct ioaccel2_sg_element sg[IOACCEL2_MAXSGENTRIES];
588 struct io_accel2_scsi_response error_data;
589} __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT);
590
591/*
592 * defines for Mode 2 command struct
593 * FIXME: this can't be all I need mfm
594 */
595#define IOACCEL2_IU_TYPE 0x40
596#define IOACCEL2_IU_TMF_TYPE 0x41
597#define IOACCEL2_DIR_NO_DATA 0x00
598#define IOACCEL2_DIR_DATA_IN 0x01
599#define IOACCEL2_DIR_DATA_OUT 0x02
600#define IOACCEL2_TMF_ABORT 0x01
601/*
602 * SCSI Task Management Request format for Accelerator Mode 2
603 */
604struct hpsa_tmf_struct {
605 u8 iu_type; /* Information Unit Type */
606 u8 reply_queue; /* Reply Queue ID */
607 u8 tmf; /* Task Management Function */
608 u8 reserved1; /* byte 3 Reserved */
609 __le32 it_nexus; /* SCSI I-T Nexus */
610 u8 lun_id[8]; /* LUN ID for TMF request */
611 __le64 tag; /* cciss tag associated w/ request */
612 __le64 abort_tag; /* cciss tag of SCSI cmd or TMF to abort */
613 __le64 error_ptr; /* Error Pointer */
614 __le32 error_len; /* Error Length */
615} __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT);
616
617/* Configuration Table Structure */
618struct HostWrite {
619 __le32 TransportRequest;
620 __le32 command_pool_addr_hi;
621 __le32 CoalIntDelay;
622 __le32 CoalIntCount;
623};
624
625#define SIMPLE_MODE 0x02
626#define PERFORMANT_MODE 0x04
627#define MEMQ_MODE 0x08
628#define IOACCEL_MODE_1 0x80
629
630#define DRIVER_SUPPORT_UA_ENABLE 0x00000001
631
632struct CfgTable {
633 u8 Signature[4];
634 __le32 SpecValence;
635 __le32 TransportSupport;
636 __le32 TransportActive;
637 struct HostWrite HostWrite;
638 __le32 CmdsOutMax;
639 __le32 BusTypes;
640 __le32 TransMethodOffset;
641 u8 ServerName[16];
642 __le32 HeartBeat;
643 __le32 driver_support;
644#define ENABLE_SCSI_PREFETCH 0x100
645#define ENABLE_UNIT_ATTN 0x01
646 __le32 MaxScatterGatherElements;
647 __le32 MaxLogicalUnits;
648 __le32 MaxPhysicalDevices;
649 __le32 MaxPhysicalDrivesPerLogicalUnit;
650 __le32 MaxPerformantModeCommands;
651 __le32 MaxBlockFetch;
652 __le32 PowerConservationSupport;
653 __le32 PowerConservationEnable;
654 __le32 TMFSupportFlags;
655 u8 TMFTagMask[8];
656 u8 reserved[0x78 - 0x70];
657 __le32 misc_fw_support; /* offset 0x78 */
658#define MISC_FW_DOORBELL_RESET 0x02
659#define MISC_FW_DOORBELL_RESET2 0x010
660#define MISC_FW_RAID_OFFLOAD_BASIC 0x020
661#define MISC_FW_EVENT_NOTIFY 0x080
662 u8 driver_version[32];
663 __le32 max_cached_write_size;
664 u8 driver_scratchpad[16];
665 __le32 max_error_info_length;
666 __le32 io_accel_max_embedded_sg_count;
667 __le32 io_accel_request_size_offset;
668 __le32 event_notify;
669#define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_STATE_CHANGE (1 << 30)
670#define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_CONFIG_CHANGE (1 << 31)
671 __le32 clear_event_notify;
672};
673
674#define NUM_BLOCKFETCH_ENTRIES 8
675struct TransTable_struct {
676 __le32 BlockFetch[NUM_BLOCKFETCH_ENTRIES];
677 __le32 RepQSize;
678 __le32 RepQCount;
679 __le32 RepQCtrAddrLow32;
680 __le32 RepQCtrAddrHigh32;
681#define MAX_REPLY_QUEUES 64
682 struct vals32 RepQAddr[MAX_REPLY_QUEUES];
683};
684
685struct hpsa_pci_info {
686 unsigned char bus;
687 unsigned char dev_fn;
688 unsigned short domain;
689 u32 board_id;
690};
691
692struct bmic_identify_controller {
693 u8 configured_logical_drive_count; /* offset 0 */
694 u8 pad1[153];
695 __le16 extended_logical_unit_count; /* offset 154 */
696 u8 pad2[136];
697 u8 controller_mode; /* offset 292 */
698 u8 pad3[32];
699};
700
701
702struct bmic_identify_physical_device {
703 u8 scsi_bus; /* SCSI Bus number on controller */
704 u8 scsi_id; /* SCSI ID on this bus */
705 __le16 block_size; /* sector size in bytes */
706 __le32 total_blocks; /* number for sectors on drive */
707 __le32 reserved_blocks; /* controller reserved (RIS) */
708 u8 model[40]; /* Physical Drive Model */
709 u8 serial_number[40]; /* Drive Serial Number */
710 u8 firmware_revision[8]; /* drive firmware revision */
711 u8 scsi_inquiry_bits; /* inquiry byte 7 bits */
712 u8 compaq_drive_stamp; /* 0 means drive not stamped */
713 u8 last_failure_reason;
714#define BMIC_LAST_FAILURE_TOO_SMALL_IN_LOAD_CONFIG 0x01
715#define BMIC_LAST_FAILURE_ERROR_ERASING_RIS 0x02
716#define BMIC_LAST_FAILURE_ERROR_SAVING_RIS 0x03
717#define BMIC_LAST_FAILURE_FAIL_DRIVE_COMMAND 0x04
718#define BMIC_LAST_FAILURE_MARK_BAD_FAILED 0x05
719#define BMIC_LAST_FAILURE_MARK_BAD_FAILED_IN_FINISH_REMAP 0x06
720#define BMIC_LAST_FAILURE_TIMEOUT 0x07
721#define BMIC_LAST_FAILURE_AUTOSENSE_FAILED 0x08
722#define BMIC_LAST_FAILURE_MEDIUM_ERROR_1 0x09
723#define BMIC_LAST_FAILURE_MEDIUM_ERROR_2 0x0a
724#define BMIC_LAST_FAILURE_NOT_READY_BAD_SENSE 0x0b
725#define BMIC_LAST_FAILURE_NOT_READY 0x0c
726#define BMIC_LAST_FAILURE_HARDWARE_ERROR 0x0d
727#define BMIC_LAST_FAILURE_ABORTED_COMMAND 0x0e
728#define BMIC_LAST_FAILURE_WRITE_PROTECTED 0x0f
729#define BMIC_LAST_FAILURE_SPIN_UP_FAILURE_IN_RECOVER 0x10
730#define BMIC_LAST_FAILURE_REBUILD_WRITE_ERROR 0x11
731#define BMIC_LAST_FAILURE_TOO_SMALL_IN_HOT_PLUG 0x12
732#define BMIC_LAST_FAILURE_BUS_RESET_RECOVERY_ABORTED 0x13
733#define BMIC_LAST_FAILURE_REMOVED_IN_HOT_PLUG 0x14
734#define BMIC_LAST_FAILURE_INIT_REQUEST_SENSE_FAILED 0x15
735#define BMIC_LAST_FAILURE_INIT_START_UNIT_FAILED 0x16
736#define BMIC_LAST_FAILURE_INQUIRY_FAILED 0x17
737#define BMIC_LAST_FAILURE_NON_DISK_DEVICE 0x18
738#define BMIC_LAST_FAILURE_READ_CAPACITY_FAILED 0x19
739#define BMIC_LAST_FAILURE_INVALID_BLOCK_SIZE 0x1a
740#define BMIC_LAST_FAILURE_HOT_PLUG_REQUEST_SENSE_FAILED 0x1b
741#define BMIC_LAST_FAILURE_HOT_PLUG_START_UNIT_FAILED 0x1c
742#define BMIC_LAST_FAILURE_WRITE_ERROR_AFTER_REMAP 0x1d
743#define BMIC_LAST_FAILURE_INIT_RESET_RECOVERY_ABORTED 0x1e
744#define BMIC_LAST_FAILURE_DEFERRED_WRITE_ERROR 0x1f
745#define BMIC_LAST_FAILURE_MISSING_IN_SAVE_RIS 0x20
746#define BMIC_LAST_FAILURE_WRONG_REPLACE 0x21
747#define BMIC_LAST_FAILURE_GDP_VPD_INQUIRY_FAILED 0x22
748#define BMIC_LAST_FAILURE_GDP_MODE_SENSE_FAILED 0x23
749#define BMIC_LAST_FAILURE_DRIVE_NOT_IN_48BIT_MODE 0x24
750#define BMIC_LAST_FAILURE_DRIVE_TYPE_MIX_IN_HOT_PLUG 0x25
751#define BMIC_LAST_FAILURE_DRIVE_TYPE_MIX_IN_LOAD_CFG 0x26
752#define BMIC_LAST_FAILURE_PROTOCOL_ADAPTER_FAILED 0x27
753#define BMIC_LAST_FAILURE_FAULTY_ID_BAY_EMPTY 0x28
754#define BMIC_LAST_FAILURE_FAULTY_ID_BAY_OCCUPIED 0x29
755#define BMIC_LAST_FAILURE_FAULTY_ID_INVALID_BAY 0x2a
756#define BMIC_LAST_FAILURE_WRITE_RETRIES_FAILED 0x2b
757
758#define BMIC_LAST_FAILURE_SMART_ERROR_REPORTED 0x37
759#define BMIC_LAST_FAILURE_PHY_RESET_FAILED 0x38
760#define BMIC_LAST_FAILURE_ONLY_ONE_CTLR_CAN_SEE_DRIVE 0x40
761#define BMIC_LAST_FAILURE_KC_VOLUME_FAILED 0x41
762#define BMIC_LAST_FAILURE_UNEXPECTED_REPLACEMENT 0x42
763#define BMIC_LAST_FAILURE_OFFLINE_ERASE 0x80
764#define BMIC_LAST_FAILURE_OFFLINE_TOO_SMALL 0x81
765#define BMIC_LAST_FAILURE_OFFLINE_DRIVE_TYPE_MIX 0x82
766#define BMIC_LAST_FAILURE_OFFLINE_ERASE_COMPLETE 0x83
767
768 u8 flags;
769 u8 more_flags;
770 u8 scsi_lun; /* SCSI LUN for phys drive */
771 u8 yet_more_flags;
772 u8 even_more_flags;
773 __le32 spi_speed_rules;/* SPI Speed data:Ultra disable diagnose */
774 u8 phys_connector[2]; /* connector number on controller */
775 u8 phys_box_on_bus; /* phys enclosure this drive resides */
776 u8 phys_bay_in_box; /* phys drv bay this drive resides */
777 __le32 rpm; /* Drive rotational speed in rpm */
778 u8 device_type; /* type of drive */
779 u8 sata_version; /* only valid when drive_type is SATA */
780 __le64 big_total_block_count;
781 __le64 ris_starting_lba;
782 __le32 ris_size;
783 u8 wwid[20];
784 u8 controller_phy_map[32];
785 __le16 phy_count;
786 u8 phy_connected_dev_type[256];
787 u8 phy_to_drive_bay_num[256];
788 __le16 phy_to_attached_dev_index[256];
789 u8 box_index;
790 u8 reserved;
791 __le16 extra_physical_drive_flags;
792#define BMIC_PHYS_DRIVE_SUPPORTS_GAS_GAUGE(idphydrv) \
793 (idphydrv->extra_physical_drive_flags & (1 << 10))
794 u8 negotiated_link_rate[256];
795 u8 phy_to_phy_map[256];
796 u8 redundant_path_present_map;
797 u8 redundant_path_failure_map;
798 u8 active_path_number;
799 __le16 alternate_paths_phys_connector[8];
800 u8 alternate_paths_phys_box_on_port[8];
801 u8 multi_lun_device_lun_count;
802 u8 minimum_good_fw_revision[8];
803 u8 unique_inquiry_bytes[20];
804 u8 current_temperature_degreesC;
805 u8 temperature_threshold_degreesC;
806 u8 max_temperature_degreesC;
807 u8 logical_blocks_per_phys_block_exp; /* phyblocksize = 512*2^exp */
808 __le16 current_queue_depth_limit;
809 u8 switch_name[10];
810 __le16 switch_port;
811 u8 alternate_paths_switch_name[40];
812 u8 alternate_paths_switch_port[8];
813 __le16 power_on_hours; /* valid only if gas gauge supported */
814 __le16 percent_endurance_used; /* valid only if gas gauge supported. */
815#define BMIC_PHYS_DRIVE_SSD_WEAROUT(idphydrv) \
816 ((idphydrv->percent_endurance_used & 0x80) || \
817 (idphydrv->percent_endurance_used > 10000))
818 u8 drive_authentication;
819#define BMIC_PHYS_DRIVE_AUTHENTICATED(idphydrv) \
820 (idphydrv->drive_authentication == 0x80)
821 u8 smart_carrier_authentication;
822#define BMIC_SMART_CARRIER_AUTHENTICATION_SUPPORTED(idphydrv) \
823 (idphydrv->smart_carrier_authentication != 0x0)
824#define BMIC_SMART_CARRIER_AUTHENTICATED(idphydrv) \
825 (idphydrv->smart_carrier_authentication == 0x01)
826 u8 smart_carrier_app_fw_version;
827 u8 smart_carrier_bootloader_fw_version;
828 u8 encryption_key_name[64];
829 __le32 misc_drive_flags;
830 __le16 dek_index;
831 u8 padding[112];
832};
833
834struct bmic_sense_subsystem_info {
835 u8 primary_slot_number;
836 u8 reserved[3];
837 u8 chasis_serial_number[32];
838 u8 primary_world_wide_id[8];
839 u8 primary_array_serial_number[32]; /* NULL terminated */
840 u8 primary_cache_serial_number[32]; /* NULL terminated */
841 u8 reserved_2[8];
842 u8 secondary_array_serial_number[32];
843 u8 secondary_cache_serial_number[32];
844 u8 pad[332];
845};
846
847struct bmic_sense_storage_box_params {
848 u8 reserved[36];
849 u8 inquiry_valid;
850 u8 reserved_1[68];
851 u8 phys_box_on_port;
852 u8 reserved_2[22];
853 u16 connection_info;
854 u8 reserver_3[84];
855 u8 phys_connector[2];
856 u8 reserved_4[296];
857};
858
859#pragma pack()
860#endif /* HPSA_CMD_H */
1/*
2 * Disk Array driver for HP Smart Array SAS controllers
3 * Copyright (c) 2019-2020 Microchip Technology Inc. and its subsidiaries
4 * Copyright 2016 Microsemi Corporation
5 * Copyright 2014-2015 PMC-Sierra, Inc.
6 * Copyright 2000,2009-2015 Hewlett-Packard Development Company, L.P.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; version 2 of the License.
11 *
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, GOOD TITLE or
15 * NON INFRINGEMENT. See the GNU General Public License for more details.
16 *
17 * Questions/Comments/Bugfixes to esc.storagedev@microsemi.com
18 *
19 */
20#ifndef HPSA_CMD_H
21#define HPSA_CMD_H
22
23#include <linux/compiler.h>
24
25#include <linux/build_bug.h> /* static_assert */
26#include <linux/stddef.h> /* offsetof */
27
28/* general boundary defintions */
29#define SENSEINFOBYTES 32 /* may vary between hbas */
30#define SG_ENTRIES_IN_CMD 32 /* Max SG entries excluding chain blocks */
31#define HPSA_SG_CHAIN 0x80000000
32#define HPSA_SG_LAST 0x40000000
33#define MAXREPLYQS 256
34
35/* Command Status value */
36#define CMD_SUCCESS 0x0000
37#define CMD_TARGET_STATUS 0x0001
38#define CMD_DATA_UNDERRUN 0x0002
39#define CMD_DATA_OVERRUN 0x0003
40#define CMD_INVALID 0x0004
41#define CMD_PROTOCOL_ERR 0x0005
42#define CMD_HARDWARE_ERR 0x0006
43#define CMD_CONNECTION_LOST 0x0007
44#define CMD_ABORTED 0x0008
45#define CMD_ABORT_FAILED 0x0009
46#define CMD_UNSOLICITED_ABORT 0x000A
47#define CMD_TIMEOUT 0x000B
48#define CMD_UNABORTABLE 0x000C
49#define CMD_TMF_STATUS 0x000D
50#define CMD_IOACCEL_DISABLED 0x000E
51#define CMD_CTLR_LOCKUP 0xffff
52/* Note: CMD_CTLR_LOCKUP is not a value defined by the CISS spec
53 * it is a value defined by the driver that commands can be marked
54 * with when a controller lockup has been detected by the driver
55 */
56
57/* TMF function status values */
58#define CISS_TMF_COMPLETE 0x00
59#define CISS_TMF_INVALID_FRAME 0x02
60#define CISS_TMF_NOT_SUPPORTED 0x04
61#define CISS_TMF_FAILED 0x05
62#define CISS_TMF_SUCCESS 0x08
63#define CISS_TMF_WRONG_LUN 0x09
64#define CISS_TMF_OVERLAPPED_TAG 0x0a
65
66/* Unit Attentions ASC's as defined for the MSA2012sa */
67#define POWER_OR_RESET 0x29
68#define STATE_CHANGED 0x2a
69#define UNIT_ATTENTION_CLEARED 0x2f
70#define LUN_FAILED 0x3e
71#define REPORT_LUNS_CHANGED 0x3f
72
73/* Unit Attentions ASCQ's as defined for the MSA2012sa */
74
75 /* These ASCQ's defined for ASC = POWER_OR_RESET */
76#define POWER_ON_RESET 0x00
77#define POWER_ON_REBOOT 0x01
78#define SCSI_BUS_RESET 0x02
79#define MSA_TARGET_RESET 0x03
80#define CONTROLLER_FAILOVER 0x04
81#define TRANSCEIVER_SE 0x05
82#define TRANSCEIVER_LVD 0x06
83
84 /* These ASCQ's defined for ASC = STATE_CHANGED */
85#define RESERVATION_PREEMPTED 0x03
86#define ASYM_ACCESS_CHANGED 0x06
87#define LUN_CAPACITY_CHANGED 0x09
88
89/* transfer direction */
90#define XFER_NONE 0x00
91#define XFER_WRITE 0x01
92#define XFER_READ 0x02
93#define XFER_RSVD 0x03
94
95/* task attribute */
96#define ATTR_UNTAGGED 0x00
97#define ATTR_SIMPLE 0x04
98#define ATTR_HEADOFQUEUE 0x05
99#define ATTR_ORDERED 0x06
100#define ATTR_ACA 0x07
101
102/* cdb type */
103#define TYPE_CMD 0x00
104#define TYPE_MSG 0x01
105#define TYPE_IOACCEL2_CMD 0x81 /* 0x81 is not used by hardware */
106
107/* Message Types */
108#define HPSA_TASK_MANAGEMENT 0x00
109#define HPSA_RESET 0x01
110#define HPSA_SCAN 0x02
111#define HPSA_NOOP 0x03
112
113#define HPSA_CTLR_RESET_TYPE 0x00
114#define HPSA_BUS_RESET_TYPE 0x01
115#define HPSA_TARGET_RESET_TYPE 0x03
116#define HPSA_LUN_RESET_TYPE 0x04
117#define HPSA_NEXUS_RESET_TYPE 0x05
118
119/* Task Management Functions */
120#define HPSA_TMF_ABORT_TASK 0x00
121#define HPSA_TMF_ABORT_TASK_SET 0x01
122#define HPSA_TMF_CLEAR_ACA 0x02
123#define HPSA_TMF_CLEAR_TASK_SET 0x03
124#define HPSA_TMF_QUERY_TASK 0x04
125#define HPSA_TMF_QUERY_TASK_SET 0x05
126#define HPSA_TMF_QUERY_ASYNCEVENT 0x06
127
128
129
130/* config space register offsets */
131#define CFG_VENDORID 0x00
132#define CFG_DEVICEID 0x02
133#define CFG_I2OBAR 0x10
134#define CFG_MEM1BAR 0x14
135
136/* i2o space register offsets */
137#define I2O_IBDB_SET 0x20
138#define I2O_IBDB_CLEAR 0x70
139#define I2O_INT_STATUS 0x30
140#define I2O_INT_MASK 0x34
141#define I2O_IBPOST_Q 0x40
142#define I2O_OBPOST_Q 0x44
143#define I2O_DMA1_CFG 0x214
144
145/* Configuration Table */
146#define CFGTBL_ChangeReq 0x00000001l
147#define CFGTBL_AccCmds 0x00000001l
148#define DOORBELL_CTLR_RESET 0x00000004l
149#define DOORBELL_CTLR_RESET2 0x00000020l
150#define DOORBELL_CLEAR_EVENTS 0x00000040l
151#define DOORBELL_GENERATE_CHKPT 0x00000080l
152
153#define CFGTBL_Trans_Simple 0x00000002l
154#define CFGTBL_Trans_Performant 0x00000004l
155#define CFGTBL_Trans_io_accel1 0x00000080l
156#define CFGTBL_Trans_io_accel2 0x00000100l
157#define CFGTBL_Trans_use_short_tags 0x20000000l
158#define CFGTBL_Trans_enable_directed_msix (1 << 30)
159
160#define CFGTBL_BusType_Ultra2 0x00000001l
161#define CFGTBL_BusType_Ultra3 0x00000002l
162#define CFGTBL_BusType_Fibre1G 0x00000100l
163#define CFGTBL_BusType_Fibre2G 0x00000200l
164
165/* VPD Inquiry types */
166#define HPSA_INQUIRY_FAILED 0x02
167#define HPSA_VPD_SUPPORTED_PAGES 0x00
168#define HPSA_VPD_LV_DEVICE_ID 0x83
169#define HPSA_VPD_LV_DEVICE_GEOMETRY 0xC1
170#define HPSA_VPD_LV_IOACCEL_STATUS 0xC2
171#define HPSA_VPD_LV_STATUS 0xC3
172#define HPSA_VPD_HEADER_SZ 4
173
174/* Logical volume states */
175#define HPSA_VPD_LV_STATUS_UNSUPPORTED 0xff
176#define HPSA_LV_OK 0x0
177#define HPSA_LV_FAILED 0x01
178#define HPSA_LV_NOT_AVAILABLE 0x0b
179#define HPSA_LV_UNDERGOING_ERASE 0x0F
180#define HPSA_LV_UNDERGOING_RPI 0x12
181#define HPSA_LV_PENDING_RPI 0x13
182#define HPSA_LV_ENCRYPTED_NO_KEY 0x14
183#define HPSA_LV_PLAINTEXT_IN_ENCRYPT_ONLY_CONTROLLER 0x15
184#define HPSA_LV_UNDERGOING_ENCRYPTION 0x16
185#define HPSA_LV_UNDERGOING_ENCRYPTION_REKEYING 0x17
186#define HPSA_LV_ENCRYPTED_IN_NON_ENCRYPTED_CONTROLLER 0x18
187#define HPSA_LV_PENDING_ENCRYPTION 0x19
188#define HPSA_LV_PENDING_ENCRYPTION_REKEYING 0x1A
189
190struct vals32 {
191 u32 lower;
192 u32 upper;
193};
194
195union u64bit {
196 struct vals32 val32;
197 u64 val;
198};
199
200/* FIXME this is a per controller value (barf!) */
201#define HPSA_MAX_LUN 1024
202#define HPSA_MAX_PHYS_LUN 1024
203#define MAX_EXT_TARGETS 32
204#define HPSA_MAX_DEVICES (HPSA_MAX_PHYS_LUN + HPSA_MAX_LUN + \
205 MAX_EXT_TARGETS + 1) /* + 1 is for the controller itself */
206
207/* SCSI-3 Commands */
208#define HPSA_INQUIRY 0x12
209struct InquiryData {
210 u8 data_byte[36];
211} __packed;
212
213#define HPSA_REPORT_LOG 0xc2 /* Report Logical LUNs */
214#define HPSA_REPORT_PHYS 0xc3 /* Report Physical LUNs */
215#define HPSA_REPORT_PHYS_EXTENDED 0x02
216#define HPSA_CISS_READ 0xc0 /* CISS Read */
217#define HPSA_GET_RAID_MAP 0xc8 /* CISS Get RAID Layout Map */
218
219#define RAID_MAP_MAX_ENTRIES 256
220
221struct raid_map_disk_data {
222 u32 ioaccel_handle; /**< Handle to access this disk via the
223 * I/O accelerator */
224 u8 xor_mult[2]; /**< XOR multipliers for this position,
225 * valid for data disks only */
226 u8 reserved[2];
227} __packed;
228
229struct raid_map_data {
230 __le32 structure_size; /* Size of entire structure in bytes */
231 __le32 volume_blk_size; /* bytes / block in the volume */
232 __le64 volume_blk_cnt; /* logical blocks on the volume */
233 u8 phys_blk_shift; /* Shift factor to convert between
234 * units of logical blocks and physical
235 * disk blocks */
236 u8 parity_rotation_shift; /* Shift factor to convert between units
237 * of logical stripes and physical
238 * stripes */
239 __le16 strip_size; /* blocks used on each disk / stripe */
240 __le64 disk_starting_blk; /* First disk block used in volume */
241 __le64 disk_blk_cnt; /* disk blocks used by volume / disk */
242 __le16 data_disks_per_row; /* data disk entries / row in the map */
243 __le16 metadata_disks_per_row;/* mirror/parity disk entries / row
244 * in the map */
245 __le16 row_cnt; /* rows in each layout map */
246 __le16 layout_map_count; /* layout maps (1 map per mirror/parity
247 * group) */
248 __le16 flags; /* Bit 0 set if encryption enabled */
249#define RAID_MAP_FLAG_ENCRYPT_ON 0x01
250 __le16 dekindex; /* Data encryption key index. */
251 u8 reserved[16];
252 struct raid_map_disk_data data[RAID_MAP_MAX_ENTRIES];
253} __packed;
254
255struct ReportLUNdata {
256 u8 LUNListLength[4];
257 u8 extended_response_flag;
258 u8 reserved[3];
259 u8 LUN[HPSA_MAX_LUN][8];
260} __packed;
261
262struct ext_report_lun_entry {
263 u8 lunid[8];
264#define MASKED_DEVICE(x) ((x)[3] & 0xC0)
265#define GET_BMIC_BUS(lunid) ((lunid)[7] & 0x3F)
266#define GET_BMIC_LEVEL_TWO_TARGET(lunid) ((lunid)[6])
267#define GET_BMIC_DRIVE_NUMBER(lunid) (((GET_BMIC_BUS((lunid)) - 1) << 8) + \
268 GET_BMIC_LEVEL_TWO_TARGET((lunid)))
269 u8 wwid[8];
270 u8 device_type;
271 u8 device_flags;
272 u8 lun_count; /* multi-lun device, how many luns */
273 u8 redundant_paths;
274 u32 ioaccel_handle; /* ioaccel1 only uses lower 16 bits */
275} __packed;
276
277struct ReportExtendedLUNdata {
278 u8 LUNListLength[4];
279 u8 extended_response_flag;
280 u8 reserved[3];
281 struct ext_report_lun_entry LUN[HPSA_MAX_PHYS_LUN];
282} __packed;
283
284struct SenseSubsystem_info {
285 u8 reserved[36];
286 u8 portname[8];
287 u8 reserved1[1108];
288} __packed;
289
290/* BMIC commands */
291#define BMIC_READ 0x26
292#define BMIC_WRITE 0x27
293#define BMIC_CACHE_FLUSH 0xc2
294#define HPSA_CACHE_FLUSH 0x01 /* C2 was already being used by HPSA */
295#define BMIC_FLASH_FIRMWARE 0xF7
296#define BMIC_SENSE_CONTROLLER_PARAMETERS 0x64
297#define BMIC_IDENTIFY_PHYSICAL_DEVICE 0x15
298#define BMIC_IDENTIFY_CONTROLLER 0x11
299#define BMIC_SET_DIAG_OPTIONS 0xF4
300#define BMIC_SENSE_DIAG_OPTIONS 0xF5
301#define HPSA_DIAG_OPTS_DISABLE_RLD_CACHING 0x80000000
302#define BMIC_SENSE_SUBSYSTEM_INFORMATION 0x66
303#define BMIC_SENSE_STORAGE_BOX_PARAMS 0x65
304
305/* Command List Structure */
306union SCSI3Addr {
307 struct {
308 u8 Dev;
309 u8 Bus:6;
310 u8 Mode:2; /* b00 */
311 } PeripDev;
312 struct {
313 u8 DevLSB;
314 u8 DevMSB:6;
315 u8 Mode:2; /* b01 */
316 } LogDev;
317 struct {
318 u8 Dev:5;
319 u8 Bus:3;
320 u8 Targ:6;
321 u8 Mode:2; /* b10 */
322 } LogUnit;
323} __packed;
324
325struct PhysDevAddr {
326 u32 TargetId:24;
327 u32 Bus:6;
328 u32 Mode:2;
329 /* 2 level target device addr */
330 union SCSI3Addr Target[2];
331} __packed;
332
333struct LogDevAddr {
334 u32 VolId:30;
335 u32 Mode:2;
336 u8 reserved[4];
337} __packed;
338
339union LUNAddr {
340 u8 LunAddrBytes[8];
341 union SCSI3Addr SCSI3Lun[4];
342 struct PhysDevAddr PhysDev;
343 struct LogDevAddr LogDev;
344} __packed;
345
346struct CommandListHeader {
347 u8 ReplyQueue;
348 u8 SGList;
349 __le16 SGTotal;
350 __le64 tag;
351 union LUNAddr LUN;
352} __packed;
353
354struct RequestBlock {
355 u8 CDBLen;
356 /*
357 * type_attr_dir:
358 * type: low 3 bits
359 * attr: middle 3 bits
360 * dir: high 2 bits
361 */
362 u8 type_attr_dir;
363#define TYPE_ATTR_DIR(t, a, d) ((((d) & 0x03) << 6) |\
364 (((a) & 0x07) << 3) |\
365 ((t) & 0x07))
366#define GET_TYPE(tad) ((tad) & 0x07)
367#define GET_ATTR(tad) (((tad) >> 3) & 0x07)
368#define GET_DIR(tad) (((tad) >> 6) & 0x03)
369 u16 Timeout;
370 u8 CDB[16];
371} __packed;
372
373struct ErrDescriptor {
374 __le64 Addr;
375 __le32 Len;
376} __packed;
377
378struct SGDescriptor {
379 __le64 Addr;
380 __le32 Len;
381 __le32 Ext;
382} __packed;
383
384union MoreErrInfo {
385 struct {
386 u8 Reserved[3];
387 u8 Type;
388 u32 ErrorInfo;
389 } Common_Info;
390 struct {
391 u8 Reserved[2];
392 u8 offense_size; /* size of offending entry */
393 u8 offense_num; /* byte # of offense 0-base */
394 u32 offense_value;
395 } Invalid_Cmd;
396} __packed;
397
398struct ErrorInfo {
399 u8 ScsiStatus;
400 u8 SenseLen;
401 u16 CommandStatus;
402 u32 ResidualCnt;
403 union MoreErrInfo MoreErrInfo;
404 u8 SenseInfo[SENSEINFOBYTES];
405} __packed;
406/* Command types */
407#define CMD_IOCTL_PEND 0x01
408#define CMD_SCSI 0x03
409#define CMD_IOACCEL1 0x04
410#define CMD_IOACCEL2 0x05
411#define IOACCEL2_TMF 0x06
412
413#define DIRECT_LOOKUP_SHIFT 4
414#define DIRECT_LOOKUP_MASK (~((1 << DIRECT_LOOKUP_SHIFT) - 1))
415
416#define HPSA_ERROR_BIT 0x02
417struct ctlr_info; /* defined in hpsa.h */
418/* The size of this structure needs to be divisible by 128
419 * on all architectures. The low 4 bits of the addresses
420 * are used as follows:
421 *
422 * bit 0: to device, used to indicate "performant mode" command
423 * from device, indidcates error status.
424 * bit 1-3: to device, indicates block fetch table entry for
425 * reducing DMA in fetching commands from host memory.
426 */
427
428#define COMMANDLIST_ALIGNMENT 128
429struct CommandList {
430 struct CommandListHeader Header;
431 struct RequestBlock Request;
432 struct ErrDescriptor ErrDesc;
433 struct SGDescriptor SG[SG_ENTRIES_IN_CMD];
434 /* information associated with the command */
435 u32 busaddr; /* physical addr of this record */
436 struct ErrorInfo *err_info; /* pointer to the allocated mem */
437 struct ctlr_info *h;
438 int cmd_type;
439 long cmdindex;
440 struct completion *waiting;
441 struct scsi_cmnd *scsi_cmd;
442 struct work_struct work;
443
444 /*
445 * For commands using either of the two "ioaccel" paths to
446 * bypass the RAID stack and go directly to the physical disk
447 * phys_disk is a pointer to the hpsa_scsi_dev_t to which the
448 * i/o is destined. We need to store that here because the command
449 * may potentially encounter TASK SET FULL and need to be resubmitted
450 * For "normal" i/o's not using the "ioaccel" paths, phys_disk is
451 * not used.
452 */
453 struct hpsa_scsi_dev_t *phys_disk;
454
455 bool retry_pending;
456 struct hpsa_scsi_dev_t *device;
457 atomic_t refcount; /* Must be last to avoid memset in hpsa_cmd_init() */
458} __aligned(COMMANDLIST_ALIGNMENT);
459
460/*
461 * Make sure our embedded atomic variable is aligned. Otherwise we break atomic
462 * operations on architectures that don't support unaligned atomics like IA64.
463 *
464 * The assert guards against reintroductin against unwanted __packed to
465 * the struct CommandList.
466 */
467static_assert(offsetof(struct CommandList, refcount) % __alignof__(atomic_t) == 0);
468
469/* Max S/G elements in I/O accelerator command */
470#define IOACCEL1_MAXSGENTRIES 24
471#define IOACCEL2_MAXSGENTRIES 28
472
473/*
474 * Structure for I/O accelerator (mode 1) commands.
475 * Note that this structure must be 128-byte aligned in size.
476 */
477#define IOACCEL1_COMMANDLIST_ALIGNMENT 128
478struct io_accel1_cmd {
479 __le16 dev_handle; /* 0x00 - 0x01 */
480 u8 reserved1; /* 0x02 */
481 u8 function; /* 0x03 */
482 u8 reserved2[8]; /* 0x04 - 0x0B */
483 u32 err_info; /* 0x0C - 0x0F */
484 u8 reserved3[2]; /* 0x10 - 0x11 */
485 u8 err_info_len; /* 0x12 */
486 u8 reserved4; /* 0x13 */
487 u8 sgl_offset; /* 0x14 */
488 u8 reserved5[7]; /* 0x15 - 0x1B */
489 __le32 transfer_len; /* 0x1C - 0x1F */
490 u8 reserved6[4]; /* 0x20 - 0x23 */
491 __le16 io_flags; /* 0x24 - 0x25 */
492 u8 reserved7[14]; /* 0x26 - 0x33 */
493 u8 LUN[8]; /* 0x34 - 0x3B */
494 __le32 control; /* 0x3C - 0x3F */
495 u8 CDB[16]; /* 0x40 - 0x4F */
496 u8 reserved8[16]; /* 0x50 - 0x5F */
497 __le16 host_context_flags; /* 0x60 - 0x61 */
498 __le16 timeout_sec; /* 0x62 - 0x63 */
499 u8 ReplyQueue; /* 0x64 */
500 u8 reserved9[3]; /* 0x65 - 0x67 */
501 __le64 tag; /* 0x68 - 0x6F */
502 __le64 host_addr; /* 0x70 - 0x77 */
503 u8 CISS_LUN[8]; /* 0x78 - 0x7F */
504 struct SGDescriptor SG[IOACCEL1_MAXSGENTRIES];
505} __packed __aligned(IOACCEL1_COMMANDLIST_ALIGNMENT);
506
507#define IOACCEL1_FUNCTION_SCSIIO 0x00
508#define IOACCEL1_SGLOFFSET 32
509
510#define IOACCEL1_IOFLAGS_IO_REQ 0x4000
511#define IOACCEL1_IOFLAGS_CDBLEN_MASK 0x001F
512#define IOACCEL1_IOFLAGS_CDBLEN_MAX 16
513
514#define IOACCEL1_CONTROL_NODATAXFER 0x00000000
515#define IOACCEL1_CONTROL_DATA_OUT 0x01000000
516#define IOACCEL1_CONTROL_DATA_IN 0x02000000
517#define IOACCEL1_CONTROL_TASKPRIO_MASK 0x00007800
518#define IOACCEL1_CONTROL_TASKPRIO_SHIFT 11
519#define IOACCEL1_CONTROL_SIMPLEQUEUE 0x00000000
520#define IOACCEL1_CONTROL_HEADOFQUEUE 0x00000100
521#define IOACCEL1_CONTROL_ORDEREDQUEUE 0x00000200
522#define IOACCEL1_CONTROL_ACA 0x00000400
523
524#define IOACCEL1_HCFLAGS_CISS_FORMAT 0x0013
525
526#define IOACCEL1_BUSADDR_CMDTYPE 0x00000060
527
528struct ioaccel2_sg_element {
529 __le64 address;
530 __le32 length;
531 u8 reserved[3];
532 u8 chain_indicator;
533#define IOACCEL2_CHAIN 0x80
534#define IOACCEL2_LAST_SG 0x40
535} __packed;
536
537/*
538 * SCSI Response Format structure for IO Accelerator Mode 2
539 */
540struct io_accel2_scsi_response {
541 u8 IU_type;
542#define IOACCEL2_IU_TYPE_SRF 0x60
543 u8 reserved1[3];
544 u8 req_id[4]; /* request identifier */
545 u8 reserved2[4];
546 u8 serv_response; /* service response */
547#define IOACCEL2_SERV_RESPONSE_COMPLETE 0x000
548#define IOACCEL2_SERV_RESPONSE_FAILURE 0x001
549#define IOACCEL2_SERV_RESPONSE_TMF_COMPLETE 0x002
550#define IOACCEL2_SERV_RESPONSE_TMF_SUCCESS 0x003
551#define IOACCEL2_SERV_RESPONSE_TMF_REJECTED 0x004
552#define IOACCEL2_SERV_RESPONSE_TMF_WRONG_LUN 0x005
553 u8 status; /* status */
554#define IOACCEL2_STATUS_SR_TASK_COMP_GOOD 0x00
555#define IOACCEL2_STATUS_SR_TASK_COMP_CHK_COND 0x02
556#define IOACCEL2_STATUS_SR_TASK_COMP_BUSY 0x08
557#define IOACCEL2_STATUS_SR_TASK_COMP_RES_CON 0x18
558#define IOACCEL2_STATUS_SR_TASK_COMP_SET_FULL 0x28
559#define IOACCEL2_STATUS_SR_TASK_COMP_ABORTED 0x40
560#define IOACCEL2_STATUS_SR_IOACCEL_DISABLED 0x0E
561#define IOACCEL2_STATUS_SR_IO_ERROR 0x01
562#define IOACCEL2_STATUS_SR_IO_ABORTED 0x02
563#define IOACCEL2_STATUS_SR_NO_PATH_TO_DEVICE 0x03
564#define IOACCEL2_STATUS_SR_INVALID_DEVICE 0x04
565#define IOACCEL2_STATUS_SR_UNDERRUN 0x51
566#define IOACCEL2_STATUS_SR_OVERRUN 0x75
567 u8 data_present; /* low 2 bits */
568#define IOACCEL2_NO_DATAPRESENT 0x000
569#define IOACCEL2_RESPONSE_DATAPRESENT 0x001
570#define IOACCEL2_SENSE_DATA_PRESENT 0x002
571#define IOACCEL2_RESERVED 0x003
572 u8 sense_data_len; /* sense/response data length */
573 u8 resid_cnt[4]; /* residual count */
574 u8 sense_data_buff[32]; /* sense/response data buffer */
575} __packed;
576
577/*
578 * Structure for I/O accelerator (mode 2 or m2) commands.
579 * Note that this structure must be 128-byte aligned in size.
580 */
581#define IOACCEL2_COMMANDLIST_ALIGNMENT 128
582struct io_accel2_cmd {
583 u8 IU_type; /* IU Type */
584 u8 direction; /* direction, memtype, and encryption */
585#define IOACCEL2_DIRECTION_MASK 0x03 /* bits 0,1: direction */
586#define IOACCEL2_DIRECTION_MEMTYPE_MASK 0x04 /* bit 2: memtype source/dest */
587 /* 0b=PCIe, 1b=DDR */
588#define IOACCEL2_DIRECTION_ENCRYPT_MASK 0x08 /* bit 3: encryption flag */
589 /* 0=off, 1=on */
590 u8 reply_queue; /* Reply Queue ID */
591 u8 reserved1; /* Reserved */
592 __le32 scsi_nexus; /* Device Handle */
593 __le32 Tag; /* cciss tag, lower 4 bytes only */
594 __le32 tweak_lower; /* Encryption tweak, lower 4 bytes */
595 u8 cdb[16]; /* SCSI Command Descriptor Block */
596 u8 cciss_lun[8]; /* 8 byte SCSI address */
597 __le32 data_len; /* Total bytes to transfer */
598 u8 cmd_priority_task_attr; /* priority and task attrs */
599#define IOACCEL2_PRIORITY_MASK 0x78
600#define IOACCEL2_ATTR_MASK 0x07
601 u8 sg_count; /* Number of sg elements */
602 __le16 dekindex; /* Data encryption key index */
603 __le64 err_ptr; /* Error Pointer */
604 __le32 err_len; /* Error Length*/
605 __le32 tweak_upper; /* Encryption tweak, upper 4 bytes */
606 struct ioaccel2_sg_element sg[IOACCEL2_MAXSGENTRIES];
607 struct io_accel2_scsi_response error_data;
608} __packed __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT);
609
610/*
611 * defines for Mode 2 command struct
612 * FIXME: this can't be all I need mfm
613 */
614#define IOACCEL2_IU_TYPE 0x40
615#define IOACCEL2_IU_TMF_TYPE 0x41
616#define IOACCEL2_DIR_NO_DATA 0x00
617#define IOACCEL2_DIR_DATA_IN 0x01
618#define IOACCEL2_DIR_DATA_OUT 0x02
619#define IOACCEL2_TMF_ABORT 0x01
620/*
621 * SCSI Task Management Request format for Accelerator Mode 2
622 */
623struct hpsa_tmf_struct {
624 u8 iu_type; /* Information Unit Type */
625 u8 reply_queue; /* Reply Queue ID */
626 u8 tmf; /* Task Management Function */
627 u8 reserved1; /* byte 3 Reserved */
628 __le32 it_nexus; /* SCSI I-T Nexus */
629 u8 lun_id[8]; /* LUN ID for TMF request */
630 __le64 tag; /* cciss tag associated w/ request */
631 __le64 abort_tag; /* cciss tag of SCSI cmd or TMF to abort */
632 __le64 error_ptr; /* Error Pointer */
633 __le32 error_len; /* Error Length */
634} __packed __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT);
635
636/* Configuration Table Structure */
637struct HostWrite {
638 __le32 TransportRequest;
639 __le32 command_pool_addr_hi;
640 __le32 CoalIntDelay;
641 __le32 CoalIntCount;
642} __packed;
643
644#define SIMPLE_MODE 0x02
645#define PERFORMANT_MODE 0x04
646#define MEMQ_MODE 0x08
647#define IOACCEL_MODE_1 0x80
648
649#define DRIVER_SUPPORT_UA_ENABLE 0x00000001
650
651struct CfgTable {
652 u8 Signature[4];
653 __le32 SpecValence;
654 __le32 TransportSupport;
655 __le32 TransportActive;
656 struct HostWrite HostWrite;
657 __le32 CmdsOutMax;
658 __le32 BusTypes;
659 __le32 TransMethodOffset;
660 u8 ServerName[16];
661 __le32 HeartBeat;
662 __le32 driver_support;
663#define ENABLE_SCSI_PREFETCH 0x100
664#define ENABLE_UNIT_ATTN 0x01
665 __le32 MaxScatterGatherElements;
666 __le32 MaxLogicalUnits;
667 __le32 MaxPhysicalDevices;
668 __le32 MaxPhysicalDrivesPerLogicalUnit;
669 __le32 MaxPerformantModeCommands;
670 __le32 MaxBlockFetch;
671 __le32 PowerConservationSupport;
672 __le32 PowerConservationEnable;
673 __le32 TMFSupportFlags;
674 u8 TMFTagMask[8];
675 u8 reserved[0x78 - 0x70];
676 __le32 misc_fw_support; /* offset 0x78 */
677#define MISC_FW_DOORBELL_RESET 0x02
678#define MISC_FW_DOORBELL_RESET2 0x010
679#define MISC_FW_RAID_OFFLOAD_BASIC 0x020
680#define MISC_FW_EVENT_NOTIFY 0x080
681 u8 driver_version[32];
682 __le32 max_cached_write_size;
683 u8 driver_scratchpad[16];
684 __le32 max_error_info_length;
685 __le32 io_accel_max_embedded_sg_count;
686 __le32 io_accel_request_size_offset;
687 __le32 event_notify;
688#define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_STATE_CHANGE (1 << 30)
689#define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_CONFIG_CHANGE (1 << 31)
690 __le32 clear_event_notify;
691} __packed;
692
693#define NUM_BLOCKFETCH_ENTRIES 8
694struct TransTable_struct {
695 __le32 BlockFetch[NUM_BLOCKFETCH_ENTRIES];
696 __le32 RepQSize;
697 __le32 RepQCount;
698 __le32 RepQCtrAddrLow32;
699 __le32 RepQCtrAddrHigh32;
700#define MAX_REPLY_QUEUES 64
701 struct vals32 RepQAddr[MAX_REPLY_QUEUES];
702} __packed;
703
704struct hpsa_pci_info {
705 unsigned char bus;
706 unsigned char dev_fn;
707 unsigned short domain;
708 u32 board_id;
709} __packed;
710
711struct bmic_identify_controller {
712 u8 configured_logical_drive_count; /* offset 0 */
713 u8 pad1[153];
714 __le16 extended_logical_unit_count; /* offset 154 */
715 u8 pad2[136];
716 u8 controller_mode; /* offset 292 */
717 u8 pad3[32];
718} __packed;
719
720
721struct bmic_identify_physical_device {
722 u8 scsi_bus; /* SCSI Bus number on controller */
723 u8 scsi_id; /* SCSI ID on this bus */
724 __le16 block_size; /* sector size in bytes */
725 __le32 total_blocks; /* number for sectors on drive */
726 __le32 reserved_blocks; /* controller reserved (RIS) */
727 u8 model[40]; /* Physical Drive Model */
728 u8 serial_number[40]; /* Drive Serial Number */
729 u8 firmware_revision[8]; /* drive firmware revision */
730 u8 scsi_inquiry_bits; /* inquiry byte 7 bits */
731 u8 compaq_drive_stamp; /* 0 means drive not stamped */
732 u8 last_failure_reason;
733#define BMIC_LAST_FAILURE_TOO_SMALL_IN_LOAD_CONFIG 0x01
734#define BMIC_LAST_FAILURE_ERROR_ERASING_RIS 0x02
735#define BMIC_LAST_FAILURE_ERROR_SAVING_RIS 0x03
736#define BMIC_LAST_FAILURE_FAIL_DRIVE_COMMAND 0x04
737#define BMIC_LAST_FAILURE_MARK_BAD_FAILED 0x05
738#define BMIC_LAST_FAILURE_MARK_BAD_FAILED_IN_FINISH_REMAP 0x06
739#define BMIC_LAST_FAILURE_TIMEOUT 0x07
740#define BMIC_LAST_FAILURE_AUTOSENSE_FAILED 0x08
741#define BMIC_LAST_FAILURE_MEDIUM_ERROR_1 0x09
742#define BMIC_LAST_FAILURE_MEDIUM_ERROR_2 0x0a
743#define BMIC_LAST_FAILURE_NOT_READY_BAD_SENSE 0x0b
744#define BMIC_LAST_FAILURE_NOT_READY 0x0c
745#define BMIC_LAST_FAILURE_HARDWARE_ERROR 0x0d
746#define BMIC_LAST_FAILURE_ABORTED_COMMAND 0x0e
747#define BMIC_LAST_FAILURE_WRITE_PROTECTED 0x0f
748#define BMIC_LAST_FAILURE_SPIN_UP_FAILURE_IN_RECOVER 0x10
749#define BMIC_LAST_FAILURE_REBUILD_WRITE_ERROR 0x11
750#define BMIC_LAST_FAILURE_TOO_SMALL_IN_HOT_PLUG 0x12
751#define BMIC_LAST_FAILURE_BUS_RESET_RECOVERY_ABORTED 0x13
752#define BMIC_LAST_FAILURE_REMOVED_IN_HOT_PLUG 0x14
753#define BMIC_LAST_FAILURE_INIT_REQUEST_SENSE_FAILED 0x15
754#define BMIC_LAST_FAILURE_INIT_START_UNIT_FAILED 0x16
755#define BMIC_LAST_FAILURE_INQUIRY_FAILED 0x17
756#define BMIC_LAST_FAILURE_NON_DISK_DEVICE 0x18
757#define BMIC_LAST_FAILURE_READ_CAPACITY_FAILED 0x19
758#define BMIC_LAST_FAILURE_INVALID_BLOCK_SIZE 0x1a
759#define BMIC_LAST_FAILURE_HOT_PLUG_REQUEST_SENSE_FAILED 0x1b
760#define BMIC_LAST_FAILURE_HOT_PLUG_START_UNIT_FAILED 0x1c
761#define BMIC_LAST_FAILURE_WRITE_ERROR_AFTER_REMAP 0x1d
762#define BMIC_LAST_FAILURE_INIT_RESET_RECOVERY_ABORTED 0x1e
763#define BMIC_LAST_FAILURE_DEFERRED_WRITE_ERROR 0x1f
764#define BMIC_LAST_FAILURE_MISSING_IN_SAVE_RIS 0x20
765#define BMIC_LAST_FAILURE_WRONG_REPLACE 0x21
766#define BMIC_LAST_FAILURE_GDP_VPD_INQUIRY_FAILED 0x22
767#define BMIC_LAST_FAILURE_GDP_MODE_SENSE_FAILED 0x23
768#define BMIC_LAST_FAILURE_DRIVE_NOT_IN_48BIT_MODE 0x24
769#define BMIC_LAST_FAILURE_DRIVE_TYPE_MIX_IN_HOT_PLUG 0x25
770#define BMIC_LAST_FAILURE_DRIVE_TYPE_MIX_IN_LOAD_CFG 0x26
771#define BMIC_LAST_FAILURE_PROTOCOL_ADAPTER_FAILED 0x27
772#define BMIC_LAST_FAILURE_FAULTY_ID_BAY_EMPTY 0x28
773#define BMIC_LAST_FAILURE_FAULTY_ID_BAY_OCCUPIED 0x29
774#define BMIC_LAST_FAILURE_FAULTY_ID_INVALID_BAY 0x2a
775#define BMIC_LAST_FAILURE_WRITE_RETRIES_FAILED 0x2b
776
777#define BMIC_LAST_FAILURE_SMART_ERROR_REPORTED 0x37
778#define BMIC_LAST_FAILURE_PHY_RESET_FAILED 0x38
779#define BMIC_LAST_FAILURE_ONLY_ONE_CTLR_CAN_SEE_DRIVE 0x40
780#define BMIC_LAST_FAILURE_KC_VOLUME_FAILED 0x41
781#define BMIC_LAST_FAILURE_UNEXPECTED_REPLACEMENT 0x42
782#define BMIC_LAST_FAILURE_OFFLINE_ERASE 0x80
783#define BMIC_LAST_FAILURE_OFFLINE_TOO_SMALL 0x81
784#define BMIC_LAST_FAILURE_OFFLINE_DRIVE_TYPE_MIX 0x82
785#define BMIC_LAST_FAILURE_OFFLINE_ERASE_COMPLETE 0x83
786
787 u8 flags;
788 u8 more_flags;
789 u8 scsi_lun; /* SCSI LUN for phys drive */
790 u8 yet_more_flags;
791 u8 even_more_flags;
792 __le32 spi_speed_rules;/* SPI Speed data:Ultra disable diagnose */
793 u8 phys_connector[2]; /* connector number on controller */
794 u8 phys_box_on_bus; /* phys enclosure this drive resides */
795 u8 phys_bay_in_box; /* phys drv bay this drive resides */
796 __le32 rpm; /* Drive rotational speed in rpm */
797 u8 device_type; /* type of drive */
798#define BMIC_DEVICE_TYPE_CONTROLLER 0x07
799
800 u8 sata_version; /* only valid when drive_type is SATA */
801 __le64 big_total_block_count;
802 __le64 ris_starting_lba;
803 __le32 ris_size;
804 u8 wwid[20];
805 u8 controller_phy_map[32];
806 __le16 phy_count;
807 u8 phy_connected_dev_type[256];
808 u8 phy_to_drive_bay_num[256];
809 __le16 phy_to_attached_dev_index[256];
810 u8 box_index;
811 u8 reserved;
812 __le16 extra_physical_drive_flags;
813#define BMIC_PHYS_DRIVE_SUPPORTS_GAS_GAUGE(idphydrv) \
814 (idphydrv->extra_physical_drive_flags & (1 << 10))
815 u8 negotiated_link_rate[256];
816 u8 phy_to_phy_map[256];
817 u8 redundant_path_present_map;
818 u8 redundant_path_failure_map;
819 u8 active_path_number;
820 __le16 alternate_paths_phys_connector[8];
821 u8 alternate_paths_phys_box_on_port[8];
822 u8 multi_lun_device_lun_count;
823 u8 minimum_good_fw_revision[8];
824 u8 unique_inquiry_bytes[20];
825 u8 current_temperature_degreesC;
826 u8 temperature_threshold_degreesC;
827 u8 max_temperature_degreesC;
828 u8 logical_blocks_per_phys_block_exp; /* phyblocksize = 512*2^exp */
829 __le16 current_queue_depth_limit;
830 u8 reserved_switch_stuff[60];
831 __le16 power_on_hours; /* valid only if gas gauge supported */
832 __le16 percent_endurance_used; /* valid only if gas gauge supported. */
833#define BMIC_PHYS_DRIVE_SSD_WEAROUT(idphydrv) \
834 ((idphydrv->percent_endurance_used & 0x80) || \
835 (idphydrv->percent_endurance_used > 10000))
836 u8 drive_authentication;
837#define BMIC_PHYS_DRIVE_AUTHENTICATED(idphydrv) \
838 (idphydrv->drive_authentication == 0x80)
839 u8 smart_carrier_authentication;
840#define BMIC_SMART_CARRIER_AUTHENTICATION_SUPPORTED(idphydrv) \
841 (idphydrv->smart_carrier_authentication != 0x0)
842#define BMIC_SMART_CARRIER_AUTHENTICATED(idphydrv) \
843 (idphydrv->smart_carrier_authentication == 0x01)
844 u8 smart_carrier_app_fw_version;
845 u8 smart_carrier_bootloader_fw_version;
846 u8 sanitize_support_flags;
847 u8 drive_key_flags;
848 u8 encryption_key_name[64];
849 __le32 misc_drive_flags;
850 __le16 dek_index;
851 __le16 hba_drive_encryption_flags;
852 __le16 max_overwrite_time;
853 __le16 max_block_erase_time;
854 __le16 max_crypto_erase_time;
855 u8 device_connector_info[5];
856 u8 connector_name[8][8];
857 u8 page_83_id[16];
858 u8 max_link_rate[256];
859 u8 neg_phys_link_rate[256];
860 u8 box_conn_name[8];
861} __packed __attribute((aligned(512)));
862
863struct bmic_sense_subsystem_info {
864 u8 primary_slot_number;
865 u8 reserved[3];
866 u8 chasis_serial_number[32];
867 u8 primary_world_wide_id[8];
868 u8 primary_array_serial_number[32]; /* NULL terminated */
869 u8 primary_cache_serial_number[32]; /* NULL terminated */
870 u8 reserved_2[8];
871 u8 secondary_array_serial_number[32];
872 u8 secondary_cache_serial_number[32];
873 u8 pad[332];
874} __packed;
875
876struct bmic_sense_storage_box_params {
877 u8 reserved[36];
878 u8 inquiry_valid;
879 u8 reserved_1[68];
880 u8 phys_box_on_port;
881 u8 reserved_2[22];
882 u16 connection_info;
883 u8 reserver_3[84];
884 u8 phys_connector[2];
885 u8 reserved_4[296];
886} __packed;
887
888#endif /* HPSA_CMD_H */