2 * Copyright (c) 2006 IronPort Systems
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * Copyright (c) 2007 LSI Corp.
28 * Copyright (c) 2007 Rajesh Prabhakaran.
29 * All rights reserved.
31 * Redistribution and use in source and binary forms, with or without
32 * modification, are permitted provided that the following conditions
34 * 1. Redistributions of source code must retain the above copyright
35 * notice, this list of conditions and the following disclaimer.
36 * 2. Redistributions in binary form must reproduce the above copyright
37 * notice, this list of conditions and the following disclaimer in the
38 * documentation and/or other materials provided with the distribution.
40 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
56 #include <sys/cdefs.h>
57 __FBSDID("$FreeBSD$");
60 * MegaRAID SAS MFI firmware definitions
62 * Calling this driver 'MegaRAID SAS' is a bit misleading. It's a completely
63 * new firmware interface from the old AMI MegaRAID one, and there is no
64 * reason why this interface should be limited to just SAS. In any case, LSI
65 * seems to also call this interface 'MFI', so that will be used here.
69 * Start with the register set. All registers are 32 bits wide.
70 * The usual Intel IOP style setup.
72 #define MFI_IMSG0 0x10 /* Inbound message 0 */
73 #define MFI_IMSG1 0x14 /* Inbound message 1 */
74 #define MFI_OMSG0 0x18 /* Outbound message 0 */
75 #define MFI_OMSG1 0x1c /* Outbound message 1 */
76 #define MFI_IDB 0x20 /* Inbound doorbell */
77 #define MFI_ISTS 0x24 /* Inbound interrupt status */
78 #define MFI_IMSK 0x28 /* Inbound interrupt mask */
79 #define MFI_ODB 0x2c /* Outbound doorbell */
80 #define MFI_OSTS 0x30 /* Outbound interrupt status */
81 #define MFI_OMSK 0x34 /* Outbound interrupt mask */
82 #define MFI_IQP 0x40 /* Inbound queue port */
83 #define MFI_OQP 0x44 /* Outbound queue port */
86 * 1078 specific related register
88 #define MFI_ODR0 0x9c /* outbound doorbell register0 */
89 #define MFI_ODCR0 0xa0 /* outbound doorbell clear register0 */
90 #define MFI_OSP0 0xb0 /* outbound scratch pad0 */
91 #define MFI_1078_EIM 0x80000004 /* 1078 enable intrrupt mask */
92 #define MFI_RMI 0x2 /* reply message interrupt */
93 #define MFI_1078_RM 0x80000000 /* reply 1078 message interrupt */
94 #define MFI_ODC 0x4 /* outbound doorbell change interrupt */
97 * GEN2 specific changes
99 #define MFI_GEN2_EIM 0x00000005 /* GEN2 enable interrupt mask */
100 #define MFI_GEN2_RM 0x00000001 /* reply GEN2 message interrupt */
102 /* Bits for MFI_OSTS */
103 #define MFI_OSTS_INTR_VALID 0x00000002
106 * Firmware state values. Found in OMSG0 during initialization.
108 #define MFI_FWSTATE_MASK 0xf0000000
109 #define MFI_FWSTATE_UNDEFINED 0x00000000
110 #define MFI_FWSTATE_BB_INIT 0x10000000
111 #define MFI_FWSTATE_FW_INIT 0x40000000
112 #define MFI_FWSTATE_WAIT_HANDSHAKE 0x60000000
113 #define MFI_FWSTATE_FW_INIT_2 0x70000000
114 #define MFI_FWSTATE_DEVICE_SCAN 0x80000000
115 #define MFI_FWSTATE_FLUSH_CACHE 0xa0000000
116 #define MFI_FWSTATE_READY 0xb0000000
117 #define MFI_FWSTATE_OPERATIONAL 0xc0000000
118 #define MFI_FWSTATE_FAULT 0xf0000000
119 #define MFI_FWSTATE_MAXSGL_MASK 0x00ff0000
120 #define MFI_FWSTATE_MAXCMD_MASK 0x0000ffff
123 * Control bits to drive the card to ready state. These go into the IDB
126 #define MFI_FWINIT_ABORT 0x00000000 /* Abort all pending commands */
127 #define MFI_FWINIT_READY 0x00000002 /* Move from operational to ready */
128 #define MFI_FWINIT_MFIMODE 0x00000004 /* unknown */
129 #define MFI_FWINIT_CLEAR_HANDSHAKE 0x00000008 /* Respond to WAIT_HANDSHAKE */
144 /* Direct commands */
146 MFI_DCMD_CTRL_GETINFO = 0x01010000,
147 MFI_DCMD_CTRL_MFC_DEFAULTS_GET =0x010e0201,
148 MFI_DCMD_CTRL_MFC_DEFAULTS_SET =0x010e0202,
149 MFI_DCMD_CTRL_FLUSHCACHE = 0x01101000,
150 MFI_DCMD_CTRL_SHUTDOWN = 0x01050000,
151 MFI_DCMD_CTRL_EVENT_GETINFO = 0x01040100,
152 MFI_DCMD_CTRL_EVENT_GET = 0x01040300,
153 MFI_DCMD_CTRL_EVENT_WAIT = 0x01040500,
154 MFI_DCMD_PR_GET_STATUS = 0x01070100,
155 MFI_DCMD_PR_GET_PROPERTIES = 0x01070200,
156 MFI_DCMD_PR_SET_PROPERTIES = 0x01070300,
157 MFI_DCMD_PR_START = 0x01070400,
158 MFI_DCMD_PR_STOP = 0x01070500,
159 MFI_DCMD_TIME_SECS_GET = 0x01080201,
160 MFI_DCMD_FLASH_FW_OPEN = 0x010f0100,
161 MFI_DCMD_FLASH_FW_DOWNLOAD = 0x010f0200,
162 MFI_DCMD_FLASH_FW_FLASH = 0x010f0300,
163 MFI_DCMD_FLASH_FW_CLOSE = 0x010f0400,
164 MFI_DCMD_PD_GET_LIST = 0x02010000,
165 MFI_DCMD_PD_GET_INFO = 0x02020000,
166 MFI_DCMD_PD_STATE_SET = 0x02030100,
167 MFI_DCMD_PD_REBUILD_START = 0x02040100,
168 MFI_DCMD_PD_REBUILD_ABORT = 0x02040200,
169 MFI_DCMD_PD_CLEAR_START = 0x02050100,
170 MFI_DCMD_PD_CLEAR_ABORT = 0x02050200,
171 MFI_DCMD_PD_GET_PROGRESS = 0x02060000,
172 MFI_DCMD_PD_LOCATE_START = 0x02070100,
173 MFI_DCMD_PD_LOCATE_STOP = 0x02070200,
174 MFI_DCMD_LD_GET_LIST = 0x03010000,
175 MFI_DCMD_LD_GET_INFO = 0x03020000,
176 MFI_DCMD_LD_GET_PROP = 0x03030000,
177 MFI_DCMD_LD_SET_PROP = 0x03040000,
178 MFI_DCMD_LD_INIT_START = 0x03060100,
179 MFI_DCMD_LD_DELETE = 0x03090000,
180 MFI_DCMD_CFG_READ = 0x04010000,
181 MFI_DCMD_CFG_ADD = 0x04020000,
182 MFI_DCMD_CFG_CLEAR = 0x04030000,
183 MFI_DCMD_CFG_MAKE_SPARE = 0x04040000,
184 MFI_DCMD_CFG_REMOVE_SPARE = 0x04050000,
185 MFI_DCMD_CFG_FOREIGN_IMPORT = 0x04060400,
186 MFI_DCMD_BBU_GET_STATUS = 0x05010000,
187 MFI_DCMD_BBU_GET_CAPACITY_INFO =0x05020000,
188 MFI_DCMD_BBU_GET_DESIGN_INFO = 0x05030000,
189 MFI_DCMD_CLUSTER = 0x08000000,
190 MFI_DCMD_CLUSTER_RESET_ALL = 0x08010100,
191 MFI_DCMD_CLUSTER_RESET_LD = 0x08010200
194 /* Modifiers for MFI_DCMD_CTRL_FLUSHCACHE */
195 #define MFI_FLUSHCACHE_CTRL 0x01
196 #define MFI_FLUSHCACHE_DISK 0x02
198 /* Modifiers for MFI_DCMD_CTRL_SHUTDOWN */
199 #define MFI_SHUTDOWN_SPINDOWN 0x01
204 #define MFI_FRAME_POST_IN_REPLY_QUEUE 0x0000
205 #define MFI_FRAME_DONT_POST_IN_REPLY_QUEUE 0x0001
206 #define MFI_FRAME_SGL32 0x0000
207 #define MFI_FRAME_SGL64 0x0002
208 #define MFI_FRAME_SENSE32 0x0000
209 #define MFI_FRAME_SENSE64 0x0004
210 #define MFI_FRAME_DIR_NONE 0x0000
211 #define MFI_FRAME_DIR_WRITE 0x0008
212 #define MFI_FRAME_DIR_READ 0x0010
213 #define MFI_FRAME_DIR_BOTH 0x0018
215 /* MFI Status codes */
218 MFI_STAT_INVALID_CMD,
219 MFI_STAT_INVALID_DCMD,
220 MFI_STAT_INVALID_PARAMETER,
221 MFI_STAT_INVALID_SEQUENCE_NUMBER,
222 MFI_STAT_ABORT_NOT_POSSIBLE,
223 MFI_STAT_APP_HOST_CODE_NOT_FOUND,
225 MFI_STAT_APP_NOT_INITIALIZED,
226 MFI_STAT_ARRAY_INDEX_INVALID,
227 MFI_STAT_ARRAY_ROW_NOT_EMPTY,
228 MFI_STAT_CONFIG_RESOURCE_CONFLICT,
229 MFI_STAT_DEVICE_NOT_FOUND,
230 MFI_STAT_DRIVE_TOO_SMALL,
231 MFI_STAT_FLASH_ALLOC_FAIL,
233 MFI_STAT_FLASH_ERROR = 0x10,
234 MFI_STAT_FLASH_IMAGE_BAD,
235 MFI_STAT_FLASH_IMAGE_INCOMPLETE,
236 MFI_STAT_FLASH_NOT_OPEN,
237 MFI_STAT_FLASH_NOT_STARTED,
238 MFI_STAT_FLUSH_FAILED,
239 MFI_STAT_HOST_CODE_NOT_FOUNT,
240 MFI_STAT_LD_CC_IN_PROGRESS,
241 MFI_STAT_LD_INIT_IN_PROGRESS,
242 MFI_STAT_LD_LBA_OUT_OF_RANGE,
243 MFI_STAT_LD_MAX_CONFIGURED,
244 MFI_STAT_LD_NOT_OPTIMAL,
245 MFI_STAT_LD_RBLD_IN_PROGRESS,
246 MFI_STAT_LD_RECON_IN_PROGRESS,
247 MFI_STAT_LD_WRONG_RAID_LEVEL,
248 MFI_STAT_MAX_SPARES_EXCEEDED,
249 MFI_STAT_MEMORY_NOT_AVAILABLE = 0x20,
250 MFI_STAT_MFC_HW_ERROR,
251 MFI_STAT_NO_HW_PRESENT,
253 MFI_STAT_NOT_IN_ENCL,
254 MFI_STAT_PD_CLEAR_IN_PROGRESS,
255 MFI_STAT_PD_TYPE_WRONG,
256 MFI_STAT_PR_DISABLED,
257 MFI_STAT_ROW_INDEX_INVALID,
258 MFI_STAT_SAS_CONFIG_INVALID_ACTION,
259 MFI_STAT_SAS_CONFIG_INVALID_DATA,
260 MFI_STAT_SAS_CONFIG_INVALID_PAGE,
261 MFI_STAT_SAS_CONFIG_INVALID_TYPE,
262 MFI_STAT_SCSI_DONE_WITH_ERROR,
263 MFI_STAT_SCSI_IO_FAILED,
264 MFI_STAT_SCSI_RESERVATION_CONFLICT,
265 MFI_STAT_SHUTDOWN_FAILED = 0x30,
266 MFI_STAT_TIME_NOT_SET,
267 MFI_STAT_WRONG_STATE,
269 MFI_STAT_PEER_NOTIFICATION_REJECTED,
270 MFI_STAT_PEER_NOTIFICATION_FAILED,
271 MFI_STAT_RESERVATION_IN_PROGRESS,
272 MFI_STAT_I2C_ERRORS_DETECTED,
273 MFI_STAT_PCI_ERRORS_DETECTED,
274 MFI_STAT_DIAG_FAILED,
275 MFI_STAT_BOOT_MSG_PENDING,
276 MFI_STAT_FOREIGN_CONFIG_INCOMPLETE,
277 MFI_STAT_INVALID_STATUS = 0xFF
281 MFI_EVT_CLASS_DEBUG = -2,
282 MFI_EVT_CLASS_PROGRESS = -1,
283 MFI_EVT_CLASS_INFO = 0,
284 MFI_EVT_CLASS_WARNING = 1,
285 MFI_EVT_CLASS_CRITICAL = 2,
286 MFI_EVT_CLASS_FATAL = 3,
287 MFI_EVT_CLASS_DEAD = 4
291 MFI_EVT_LOCALE_LD = 0x0001,
292 MFI_EVT_LOCALE_PD = 0x0002,
293 MFI_EVT_LOCALE_ENCL = 0x0004,
294 MFI_EVT_LOCALE_BBU = 0x0008,
295 MFI_EVT_LOCALE_SAS = 0x0010,
296 MFI_EVT_LOCALE_CTRL = 0x0020,
297 MFI_EVT_LOCALE_CONFIG = 0x0040,
298 MFI_EVT_LOCALE_CLUSTER = 0x0080,
299 MFI_EVT_LOCALE_ALL = 0xffff
303 MR_EVT_ARGS_NONE = 0x00,
304 MR_EVT_ARGS_CDB_SENSE,
306 MR_EVT_ARGS_LD_COUNT,
308 MR_EVT_ARGS_LD_OWNER,
309 MR_EVT_ARGS_LD_LBA_PD_LBA,
311 MR_EVT_ARGS_LD_STATE,
312 MR_EVT_ARGS_LD_STRIP,
316 MR_EVT_ARGS_PD_LBA_LD,
318 MR_EVT_ARGS_PD_STATE,
327 MR_LD_CACHE_WRITE_BACK = 0x01,
328 MR_LD_CACHE_WRITE_ADAPTIVE = 0x02,
329 MR_LD_CACHE_READ_AHEAD = 0x04,
330 MR_LD_CACHE_READ_ADAPTIVE = 0x08,
331 MR_LD_CACHE_WRITE_CACHE_BAD_BBU=0x10,
332 MR_LD_CACHE_ALLOW_WRITE_CACHE = 0x20,
333 MR_LD_CACHE_ALLOW_READ_CACHE = 0x40
335 #define MR_LD_CACHE_MASK 0x7f
337 #define MR_LD_CACHE_POLICY_READ_AHEAD_NONE 0
338 #define MR_LD_CACHE_POLICY_READ_AHEAD_ALWAYS MR_LD_CACHE_READ_AHEAD
339 #define MR_LD_CACHE_POLICY_READ_AHEAD_ADAPTIVE \
340 (MR_LD_CACHE_READ_AHEAD | MR_LD_CACHE_READ_ADAPTIVE)
341 #define MR_LD_CACHE_POLICY_WRITE_THROUGH 0
342 #define MR_LD_CACHE_POLICY_WRITE_BACK MR_LD_CACHE_WRITE_BACK
343 #define MR_LD_CACHE_POLICY_IO_CACHED \
344 (MR_LD_CACHE_ALLOW_WRITE_CACHE | MR_LD_CACHE_ALLOW_READ_CACHE)
345 #define MR_LD_CACHE_POLICY_IO_DIRECT 0
348 MR_PD_CACHE_UNCHANGED = 0,
349 MR_PD_CACHE_ENABLE = 1,
350 MR_PD_CACHE_DISABLE = 2
354 * Other propertities and definitions
356 #define MFI_MAX_PD_CHANNELS 2
357 #define MFI_MAX_LD_CHANNELS 2
358 #define MFI_MAX_CHANNELS (MFI_MAX_PD_CHANNELS + MFI_MAX_LD_CHANNELS)
359 #define MFI_MAX_CHANNEL_DEVS 128
360 #define MFI_DEFAULT_ID -1
361 #define MFI_MAX_LUN 8
362 #define MFI_MAX_LD 64
363 #define MFI_MAX_PD 256
365 #define MFI_FRAME_SIZE 64
366 #define MFI_MBOX_SIZE 12
368 /* Firmware flashing can take 40s */
369 #define MFI_POLL_TIMEOUT_SECS 50
371 /* Allow for speedier math calculations */
372 #define MFI_SECTOR_LEN 512
374 /* Scatter Gather elements */
386 struct mfi_sg32 sg32[1];
387 struct mfi_sg64 sg64[1];
390 /* Message frames. All messages have a common header */
391 struct mfi_frame_header {
403 #define MFI_FRAME_DATAOUT 0x08
404 #define MFI_FRAME_DATAIN 0x10
409 struct mfi_init_frame {
410 struct mfi_frame_header header;
411 uint32_t qinfo_new_addr_lo;
412 uint32_t qinfo_new_addr_hi;
413 uint32_t qinfo_old_addr_lo;
414 uint32_t qinfo_old_addr_hi;
415 uint32_t reserved[6];
418 #define MFI_IO_FRAME_SIZE 40
419 struct mfi_io_frame {
420 struct mfi_frame_header header;
421 uint32_t sense_addr_lo;
422 uint32_t sense_addr_hi;
428 #define MFI_PASS_FRAME_SIZE 48
429 struct mfi_pass_frame {
430 struct mfi_frame_header header;
431 uint32_t sense_addr_lo;
432 uint32_t sense_addr_hi;
437 #define MFI_DCMD_FRAME_SIZE 40
438 struct mfi_dcmd_frame {
439 struct mfi_frame_header header;
441 uint8_t mbox[MFI_MBOX_SIZE];
445 struct mfi_abort_frame {
446 struct mfi_frame_header header;
447 uint32_t abort_context;
449 uint32_t abort_mfi_addr_lo;
450 uint32_t abort_mfi_addr_hi;
451 uint32_t reserved[6];
454 struct mfi_smp_frame {
455 struct mfi_frame_header header;
458 struct mfi_sg32 sg32[2];
459 struct mfi_sg64 sg64[2];
463 struct mfi_stp_frame {
464 struct mfi_frame_header header;
468 struct mfi_sg32 sg32[2];
469 struct mfi_sg64 sg64[2];
474 struct mfi_frame_header header;
475 struct mfi_init_frame init;
476 struct mfi_io_frame io;
477 struct mfi_pass_frame pass;
478 struct mfi_dcmd_frame dcmd;
479 struct mfi_abort_frame abort;
480 struct mfi_smp_frame smp;
481 struct mfi_stp_frame stp;
482 uint8_t bytes[MFI_FRAME_SIZE];
485 #define MFI_SENSE_LEN 128
487 uint8_t data[MFI_SENSE_LEN];
490 /* The queue init structure that is passed with the init message */
491 struct mfi_init_qinfo {
502 /* SAS (?) controller properties, part of mfi_ctrl_info */
503 struct mfi_ctrl_props {
505 uint16_t pred_fail_poll_interval;
506 uint16_t intr_throttle_cnt;
507 uint16_t intr_throttle_timeout;
508 uint8_t rebuild_rate;
509 uint8_t patrol_read_rate;
513 uint8_t cache_flush_interval;
514 uint8_t spinup_drv_cnt;
515 uint8_t spinup_delay;
516 uint8_t cluster_enable;
517 uint8_t coercion_mode;
518 uint8_t alarm_enable;
519 uint8_t disable_auto_rebuild;
520 uint8_t disable_battery_warn;
521 uint8_t ecc_bucket_size;
522 uint16_t ecc_bucket_leak_rate;
523 uint8_t restore_hotspare_on_insertion;
524 uint8_t expose_encl_devices;
525 uint8_t reserved[38];
528 /* PCI information about the card. */
529 struct mfi_info_pci {
534 uint8_t reserved[24];
537 /* Host (front end) interface information */
538 struct mfi_info_host {
540 #define MFI_INFO_HOST_PCIX 0x01
541 #define MFI_INFO_HOST_PCIE 0x02
542 #define MFI_INFO_HOST_ISCSI 0x04
543 #define MFI_INFO_HOST_SAS3G 0x08
546 uint64_t port_addr[8];
549 /* Device (back end) interface information */
550 struct mfi_info_device {
552 #define MFI_INFO_DEV_SPI 0x01
553 #define MFI_INFO_DEV_SAS3G 0x02
554 #define MFI_INFO_DEV_SATA1 0x04
555 #define MFI_INFO_DEV_SATA3G 0x08
558 uint64_t port_addr[8];
561 /* Firmware component information */
562 struct mfi_info_component {
569 /* Controller default settings */
570 struct mfi_defaults {
572 uint8_t phy_polarity;
573 uint8_t background_rate;
578 uint8_t cache_when_bbu_bad;
581 uint8_t alarm_disable;
584 uint8_t dirty_led_shows_drive_activity;
585 uint8_t bios_continue_on_error;
586 uint8_t spindown_mode;
587 uint8_t allowed_device_types;
588 uint8_t allow_mix_in_enclosure;
589 uint8_t allow_mix_in_ld;
590 uint8_t allow_sata_in_cluster;
591 uint8_t max_chained_enclosures;
592 uint8_t disable_ctrl_r;
593 uint8_t enabel_web_bios;
594 uint8_t phy_polarity_split;
595 uint8_t direct_pd_mapping;
596 uint8_t bios_enumerate_lds;
597 uint8_t restored_hot_spare_on_insertion;
598 uint8_t expose_enclosure_devices;
599 uint8_t maintain_pd_fail_history;
603 /* Controller default settings */
604 struct mfi_bios_data {
605 uint16_t boot_target_id;
606 uint8_t do_not_int_13;
607 uint8_t continue_on_error;
610 uint8_t expose_all_drives;
611 uint8_t reserved[56];
615 /* SAS (?) controller info, returned from MFI_DCMD_CTRL_GETINFO. */
616 struct mfi_ctrl_info {
617 struct mfi_info_pci pci;
618 struct mfi_info_host host;
619 struct mfi_info_device device;
621 /* Firmware components that are present and active. */
622 uint32_t image_check_word;
623 uint32_t image_component_count;
624 struct mfi_info_component image_component[8];
626 /* Firmware components that have been flashed but are inactive */
627 uint32_t pending_image_component_count;
628 struct mfi_info_component pending_image_component[8];
634 char product_name[80];
635 char serial_number[32];
637 #define MFI_INFO_HW_BBU 0x01
638 #define MFI_INFO_HW_ALARM 0x02
639 #define MFI_INFO_HW_NVRAM 0x04
640 #define MFI_INFO_HW_UART 0x08
641 uint32_t current_fw_time;
643 uint16_t max_sg_elements;
644 uint32_t max_request_size;
645 uint16_t lds_present;
646 uint16_t lds_degraded;
647 uint16_t lds_offline;
649 uint16_t pd_disks_present;
650 uint16_t pd_disks_pred_failure;
651 uint16_t pd_disks_failed;
653 uint16_t memory_size;
655 uint16_t ram_correctable_errors;
656 uint16_t ram_uncorrectable_errors;
657 uint8_t cluster_allowed;
658 uint8_t cluster_active;
659 uint16_t max_strips_per_io;
661 uint32_t raid_levels;
662 #define MFI_INFO_RAID_0 0x01
663 #define MFI_INFO_RAID_1 0x02
664 #define MFI_INFO_RAID_5 0x04
665 #define MFI_INFO_RAID_1E 0x08
666 #define MFI_INFO_RAID_6 0x10
668 uint32_t adapter_ops;
669 #define MFI_INFO_AOPS_RBLD_RATE 0x0001
670 #define MFI_INFO_AOPS_CC_RATE 0x0002
671 #define MFI_INFO_AOPS_BGI_RATE 0x0004
672 #define MFI_INFO_AOPS_RECON_RATE 0x0008
673 #define MFI_INFO_AOPS_PATROL_RATE 0x0010
674 #define MFI_INFO_AOPS_ALARM_CONTROL 0x0020
675 #define MFI_INFO_AOPS_CLUSTER_SUPPORTED 0x0040
676 #define MFI_INFO_AOPS_BBU 0x0080
677 #define MFI_INFO_AOPS_SPANNING_ALLOWED 0x0100
678 #define MFI_INFO_AOPS_DEDICATED_SPARES 0x0200
679 #define MFI_INFO_AOPS_REVERTIBLE_SPARES 0x0400
680 #define MFI_INFO_AOPS_FOREIGN_IMPORT 0x0800
681 #define MFI_INFO_AOPS_SELF_DIAGNOSTIC 0x1000
682 #define MFI_INFO_AOPS_MIXED_ARRAY 0x2000
683 #define MFI_INFO_AOPS_GLOBAL_SPARES 0x4000
686 #define MFI_INFO_LDOPS_READ_POLICY 0x01
687 #define MFI_INFO_LDOPS_WRITE_POLICY 0x02
688 #define MFI_INFO_LDOPS_IO_POLICY 0x04
689 #define MFI_INFO_LDOPS_ACCESS_POLICY 0x08
690 #define MFI_INFO_LDOPS_DISK_CACHE_POLICY 0x10
696 } __packed stripe_sz_ops;
699 #define MFI_INFO_PDOPS_FORCE_ONLINE 0x01
700 #define MFI_INFO_PDOPS_FORCE_OFFLINE 0x02
701 #define MFI_INFO_PDOPS_FORCE_REBUILD 0x04
703 uint32_t pd_mix_support;
704 #define MFI_INFO_PDMIX_SAS 0x01
705 #define MFI_INFO_PDMIX_SATA 0x02
706 #define MFI_INFO_PDMIX_ENCL 0x04
707 #define MFI_INFO_PDMIX_LD 0x08
708 #define MFI_INFO_PDMIX_SATA_CLUSTER 0x10
710 uint8_t ecc_bucket_count;
711 uint8_t reserved2[11];
712 struct mfi_ctrl_props properties;
713 char package_version[0x60];
714 uint8_t pad[0x800 - 0x6a0];
717 /* keep track of an event. */
727 /* event log state. */
728 struct mfi_evt_log_state {
729 uint32_t newest_seq_num;
730 uint32_t oldest_seq_num;
731 uint32_t clear_seq_num;
732 uint32_t shutdown_seq_num;
733 uint32_t boot_seq_num;
736 struct mfi_progress {
738 uint16_t elapsed_seconds;
749 uint8_t enclosure_index;
753 /* SAS (?) event detail, returned from MFI_DCMD_CTRL_EVENT_WAIT. */
754 struct mfi_evt_detail {
760 uint8_t reserved1[15];
764 struct mfi_evt_pd pd;
772 struct mfi_evt_ld ld;
775 struct mfi_evt_ld ld;
781 struct mfi_evt_ld ld;
785 struct mfi_evt_ld ld;
793 struct mfi_evt_ld ld;
794 struct mfi_evt_pd pd;
798 struct mfi_evt_ld ld;
799 struct mfi_progress prog;
803 struct mfi_evt_ld ld;
810 struct mfi_evt_ld ld;
813 struct mfi_evt_pd pd;
816 struct mfi_evt_pd pd;
822 struct mfi_evt_pd pd;
827 struct mfi_evt_pd pd;
828 struct mfi_evt_ld ld;
832 struct mfi_evt_pd pd;
833 struct mfi_progress prog;
837 struct mfi_evt_pd ld;
845 uint16_t subVenderId;
846 uint16_t subDeviceId;
855 uint16_t elapsedSeconds;
870 char description[128];
873 struct mfi_evt_list {
876 struct mfi_evt_detail event[1];
887 union mfi_pd_ddf_type {
891 uint16_t forced_pd_guid : 1;
893 uint16_t is_global_spare : 1;
894 uint16_t is_spare : 1;
895 uint16_t is_foreign : 1;
896 uint16_t reserved : 7;
909 struct mfi_pd_progress {
911 #define MFI_PD_PROGRESS_REBUILD (1<<0)
912 #define MFI_PD_PROGRESS_PATROL (1<<1)
913 #define MFI_PD_PROGRESS_CLEAR (1<<2)
914 struct mfi_progress rbld;
915 struct mfi_progress patrol;
916 struct mfi_progress clear;
917 struct mfi_progress reserved[4];
921 union mfi_pd_ref ref;
922 uint8_t inquiry_data[96];
923 uint8_t vpd_page83[64];
924 uint8_t not_supported;
925 uint8_t scsi_dev_type;
926 uint8_t connected_port_bitmap;
927 uint8_t device_speed;
928 uint32_t media_err_count;
929 uint32_t other_err_count;
930 uint32_t pred_fail_count;
931 uint32_t last_pred_fail_event_seq_num;
932 uint16_t fw_state; /* MFI_PD_STATE_* */
933 uint8_t disabled_for_removal;
935 union mfi_pd_ddf_type state;
938 uint8_t is_path_broken;
940 uint64_t sas_addr[4];
943 uint64_t non_coerced_size;
944 uint64_t coerced_size;
945 uint16_t encl_device_id;
948 struct mfi_pd_progress prog_info;
949 uint8_t bad_block_table_full;
950 uint8_t unusable_in_current_config;
951 uint8_t vpd_page83_ext[64];
952 uint8_t reserved[512-358];
955 struct mfi_pd_address {
957 uint16_t encl_device_id;
960 uint8_t scsi_dev_type; /* 0 = disk */
961 uint8_t connect_port_bitmap;
962 uint64_t sas_addr[2];
968 struct mfi_pd_address addr[0];
972 MFI_PD_STATE_UNCONFIGURED_GOOD = 0x00,
973 MFI_PD_STATE_UNCONFIGURED_BAD = 0x01,
974 MFI_PD_STATE_HOT_SPARE = 0x02,
975 MFI_PD_STATE_OFFLINE = 0x10,
976 MFI_PD_STATE_FAILED = 0x11,
977 MFI_PD_STATE_REBUILD = 0x14,
978 MFI_PD_STATE_ONLINE = 0x18
996 uint8_t reserved2[3];
998 } ld_list[MFI_MAX_LD];
1001 enum mfi_ld_access {
1002 MFI_LD_ACCESS_RW = 0,
1003 MFI_LD_ACCSSS_RO = 2,
1004 MFI_LD_ACCESS_BLOCKED = 3,
1006 #define MFI_LD_ACCESS_MASK 3
1009 MFI_LD_STATE_OFFLINE = 0,
1010 MFI_LD_STATE_PARTIALLY_DEGRADED = 1,
1011 MFI_LD_STATE_DEGRADED = 2,
1012 MFI_LD_STATE_OPTIMAL = 3
1015 struct mfi_ld_props {
1016 union mfi_ld_ref ld;
1018 uint8_t default_cache_policy;
1019 uint8_t access_policy;
1020 uint8_t disk_cache_policy;
1021 uint8_t current_cache_policy;
1023 uint8_t reserved[7];
1026 struct mfi_ld_params {
1027 uint8_t primary_raid_level;
1028 uint8_t raid_level_qualifier;
1029 uint8_t secondary_raid_level;
1030 uint8_t stripe_size;
1035 #define MFI_LD_PARAMS_INIT_NO 0
1036 #define MFI_LD_PARAMS_INIT_QUICK 1
1037 #define MFI_LD_PARAMS_INIT_FULL 2
1038 uint8_t is_consistent;
1039 uint8_t reserved[23];
1042 struct mfi_ld_progress {
1044 #define MFI_LD_PROGRESS_CC (1<<0)
1045 #define MFI_LD_PROGRESS_BGI (1<<1)
1046 #define MFI_LD_PROGRESS_FGI (1<<2)
1047 #define MFI_LD_PROGRESS_RECON (1<<3)
1048 struct mfi_progress cc;
1049 struct mfi_progress bgi;
1050 struct mfi_progress fgi;
1051 struct mfi_progress recon;
1052 struct mfi_progress reserved[4];
1056 uint64_t start_block;
1057 uint64_t num_blocks;
1059 uint8_t reserved[6];
1062 #define MFI_MAX_SPAN_DEPTH 8
1063 struct mfi_ld_config {
1064 struct mfi_ld_props properties;
1065 struct mfi_ld_params params;
1066 struct mfi_span span[MFI_MAX_SPAN_DEPTH];
1069 struct mfi_ld_info {
1070 struct mfi_ld_config ld_config;
1072 struct mfi_ld_progress progress;
1073 uint16_t cluster_owner;
1074 uint8_t reconstruct_active;
1075 uint8_t reserved1[1];
1076 uint8_t vpd_page83[64];
1077 uint8_t reserved2[16];
1080 #define MAX_ARRAYS 16
1082 union mfi_pd_ref ref;
1084 #define MFI_SPARE_DEDICATED (1 << 0)
1085 #define MFI_SPARE_REVERTIBLE (1 << 1)
1086 #define MFI_SPARE_ENCL_AFFINITY (1 << 2)
1087 uint8_t reserved[2];
1088 uint8_t array_count;
1089 uint16_t array_ref[MAX_ARRAYS];
1099 union mfi_pd_ref ref; /* 0xffff == missing drive */
1100 uint16_t fw_state; /* MFI_PD_STATE_* */
1108 struct mfi_config_data {
1110 uint16_t array_count;
1111 uint16_t array_size;
1112 uint16_t log_drv_count;
1113 uint16_t log_drv_size;
1114 uint16_t spares_count;
1115 uint16_t spares_size;
1116 uint8_t reserved[16];
1117 struct mfi_array array[0];
1118 struct mfi_ld_config ld[0];
1119 struct mfi_spare spare[0];
1122 struct mfi_bbu_capacity_info {
1123 uint16_t relative_charge;
1124 uint16_t absolute_charge;
1125 uint16_t remaining_capacity;
1126 uint16_t full_charge_capacity;
1127 uint16_t run_time_to_empty;
1128 uint16_t average_time_to_empty;
1129 uint16_t average_time_to_full;
1130 uint16_t cycle_count;
1132 uint16_t remaining_capacity_alarm;
1133 uint16_t remaining_time_alarm;
1134 uint8_t reserved[26];
1137 struct mfi_bbu_design_info {
1139 uint16_t design_capacity;
1140 uint16_t design_voltage;
1142 uint16_t serial_number;
1143 uint16_t pack_stat_config;
1144 uint8_t mfg_name[12];
1145 uint8_t device_name[8];
1146 uint8_t device_chemistry[8];
1147 uint8_t mfg_data[8];
1148 uint8_t reserved[17];
1151 struct mfi_ibbu_state {
1152 uint16_t gas_guage_status;
1153 uint16_t relative_charge;
1154 uint16_t charger_system_state;
1155 uint16_t charger_system_ctrl;
1156 uint16_t charging_current;
1157 uint16_t absolute_charge;
1159 uint8_t reserved[18];
1162 struct mfi_bbu_state {
1163 uint16_t gas_guage_status;
1164 uint16_t relative_charge;
1165 uint16_t charger_status;
1166 uint16_t remaining_capacity;
1167 uint16_t full_charge_capacity;
1168 uint8_t is_SOH_good;
1169 uint8_t reserved[21];
1172 union mfi_bbu_status_detail {
1173 struct mfi_ibbu_state ibbu;
1174 struct mfi_bbu_state bbu;
1177 struct mfi_bbu_status {
1178 uint8_t battery_type;
1179 #define MFI_BBU_TYPE_NONE 0
1180 #define MFI_BBU_TYPE_IBBU 1
1181 #define MFI_BBU_TYPE_BBU 2
1185 uint16_t temperature;
1187 #define MFI_BBU_STATE_PACK_MISSING (1 << 0)
1188 #define MFI_BBU_STATE_VOLTAGE_LOW (1 << 1)
1189 #define MFI_BBU_STATE_TEMPERATURE_HIGH (1 << 2)
1190 #define MFI_BBU_STATE_CHARGE_ACTIVE (1 << 0)
1191 #define MFI_BBU_STATE_DISCHARGE_ACTIVE (1 << 0)
1193 union mfi_bbu_status_detail detail;
1197 MFI_PR_STATE_STOPPED = 0,
1198 MFI_PR_STATE_READY = 1,
1199 MFI_PR_STATE_ACTIVE = 2,
1200 MFI_PR_STATE_ABORTED = 0xff
1203 struct mfi_pr_status {
1204 uint32_t num_iteration;
1206 uint8_t num_pd_done;
1207 uint8_t reserved[10];
1210 enum mfi_pr_opmode {
1211 MFI_PR_OPMODE_AUTO = 0,
1212 MFI_PR_OPMODE_MANUAL = 1,
1213 MFI_PR_OPMODE_DISABLED = 2
1216 struct mfi_pr_properties {
1220 uint8_t exclude_ld_count;
1221 uint16_t excluded_ld[MFI_MAX_LD];
1222 uint8_t cur_pd_map[MFI_MAX_PD / 8];
1223 uint8_t last_pd_map[MFI_MAX_PD / 8];
1226 uint32_t clear_freq;
1229 #define MFI_SCSI_MAX_TARGETS 128
1230 #define MFI_SCSI_MAX_LUNS 8
1231 #define MFI_SCSI_INITIATOR_ID 255
1232 #define MFI_SCSI_MAX_CMDS 8
1233 #define MFI_SCSI_MAX_CDB_LEN 16
1235 #endif /* _MFIREG_H */