2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD AND BSD-2-Clause
4 * Copyright (c) 2006 IronPort Systems
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * Copyright (c) 2007 LSI Corp.
30 * Copyright (c) 2007 Rajesh Prabhakaran.
31 * All rights reserved.
33 * Redistribution and use in source and binary forms, with or without
34 * modification, are permitted provided that the following conditions
36 * 1. Redistributions of source code must retain the above copyright
37 * notice, this list of conditions and the following disclaimer.
38 * 2. Redistributions in binary form must reproduce the above copyright
39 * notice, this list of conditions and the following disclaimer in the
40 * documentation and/or other materials provided with the distribution.
42 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
43 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
44 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
45 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
46 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
47 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
48 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
49 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
50 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
51 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
58 #include <sys/cdefs.h>
59 __FBSDID("$FreeBSD$");
62 * MegaRAID SAS MFI firmware definitions
64 * Calling this driver 'MegaRAID SAS' is a bit misleading. It's a completely
65 * new firmware interface from the old AMI MegaRAID one, and there is no
66 * reason why this interface should be limited to just SAS. In any case, LSI
67 * seems to also call this interface 'MFI', so that will be used here.
69 #define MEGAMFI_FRAME_SIZE 64
71 * Start with the register set. All registers are 32 bits wide.
72 * The usual Intel IOP style setup.
74 #define MFI_IMSG0 0x10 /* Inbound message 0 */
75 #define MFI_IMSG1 0x14 /* Inbound message 1 */
76 #define MFI_OMSG0 0x18 /* Outbound message 0 */
77 #define MFI_OMSG1 0x1c /* Outbound message 1 */
78 #define MFI_IDB 0x20 /* Inbound doorbell */
79 #define MFI_ISTS 0x24 /* Inbound interrupt status */
80 #define MFI_IMSK 0x28 /* Inbound interrupt mask */
81 #define MFI_ODB 0x2c /* Outbound doorbell */
82 #define MFI_OSTS 0x30 /* Outbound interrupt status */
83 #define MFI_OMSK 0x34 /* Outbound interrupt mask */
84 #define MFI_IQP 0x40 /* Inbound queue port */
85 #define MFI_OQP 0x44 /* Outbound queue port */
88 * ThunderBolt specific Register
91 #define MFI_RFPI 0x48 /* reply_free_post_host_index */
92 #define MFI_RPI 0x6c /* reply_post_host_index */
93 #define MFI_ILQP 0xc0 /* inbound_low_queue_port */
94 #define MFI_IHQP 0xc4 /* inbound_high_queue_port */
97 * 1078 specific related register
99 #define MFI_ODR0 0x9c /* outbound doorbell register0 */
100 #define MFI_ODCR0 0xa0 /* outbound doorbell clear register0 */
101 #define MFI_OSP0 0xb0 /* outbound scratch pad0 */
102 #define MFI_1078_EIM 0x80000004 /* 1078 enable intrrupt mask */
103 #define MFI_RMI 0x2 /* reply message interrupt */
104 #define MFI_1078_RM 0x80000000 /* reply 1078 message interrupt */
105 #define MFI_ODC 0x4 /* outbound doorbell change interrupt */
108 #define MFI_WSR 0x004 /* write sequence register */
109 #define MFI_HDR 0x008 /* host diagnostic register */
110 #define MFI_RSR 0x3c3 /* Reset Status Register */
113 * GEN2 specific changes
115 #define MFI_GEN2_EIM 0x00000005 /* GEN2 enable interrupt mask */
116 #define MFI_GEN2_RM 0x00000001 /* reply GEN2 message interrupt */
119 * skinny specific changes
121 #define MFI_SKINNY_IDB 0x00 /* Inbound doorbell is at 0x00 for skinny */
122 #define MFI_IQPL 0x000000c0
123 #define MFI_IQPH 0x000000c4
124 #define MFI_SKINNY_RM 0x00000001 /* reply skinny message interrupt */
126 /* Bits for MFI_OSTS */
127 #define MFI_OSTS_INTR_VALID 0x00000002
129 /* OCR specific flags */
130 #define MFI_FIRMWARE_STATE_CHANGE 0x00000002
131 #define MFI_STATE_CHANGE_INTERRUPT 0x00000004 /* MFI state change interrrupt */
134 * Firmware state values. Found in OMSG0 during initialization.
136 #define MFI_FWSTATE_MASK 0xf0000000
137 #define MFI_FWSTATE_UNDEFINED 0x00000000
138 #define MFI_FWSTATE_BB_INIT 0x10000000
139 #define MFI_FWSTATE_FW_INIT 0x40000000
140 #define MFI_FWSTATE_WAIT_HANDSHAKE 0x60000000
141 #define MFI_FWSTATE_FW_INIT_2 0x70000000
142 #define MFI_FWSTATE_DEVICE_SCAN 0x80000000
143 #define MFI_FWSTATE_BOOT_MESSAGE_PENDING 0x90000000
144 #define MFI_FWSTATE_FLUSH_CACHE 0xa0000000
145 #define MFI_FWSTATE_READY 0xb0000000
146 #define MFI_FWSTATE_OPERATIONAL 0xc0000000
147 #define MFI_FWSTATE_FAULT 0xf0000000
148 #define MFI_FWSTATE_MAXSGL_MASK 0x00ff0000
149 #define MFI_FWSTATE_MAXCMD_MASK 0x0000ffff
150 #define MFI_FWSTATE_HOSTMEMREQD_MASK 0x08000000
151 #define MFI_FWSTATE_BOOT_MESSAGE_PENDING 0x90000000
152 #define MFI_RESET_REQUIRED 0x00000001
154 /* ThunderBolt Support */
155 #define MFI_FWSTATE_TB_MASK 0xf0000000
156 #define MFI_FWSTATE_TB_RESET 0x00000000
157 #define MFI_FWSTATE_TB_READY 0x10000000
158 #define MFI_FWSTATE_TB_OPERATIONAL 0x20000000
159 #define MFI_FWSTATE_TB_FAULT 0x40000000
162 * Control bits to drive the card to ready state. These go into the IDB
165 #define MFI_FWINIT_ABORT 0x00000000 /* Abort all pending commands */
166 #define MFI_FWINIT_READY 0x00000002 /* Move from operational to ready */
167 #define MFI_FWINIT_MFIMODE 0x00000004 /* unknown */
168 #define MFI_FWINIT_CLEAR_HANDSHAKE 0x00000008 /* Respond to WAIT_HANDSHAKE */
169 #define MFI_FWINIT_HOTPLUG 0x00000010
171 /* ADP reset flags */
172 #define MFI_STOP_ADP 0x00000020
173 #define MFI_ADP_RESET 0x00000040
174 #define DIAG_WRITE_ENABLE 0x00000080
175 #define DIAG_RESET_ADAPTER 0x00000004
190 /* Direct commands */
192 MFI_DCMD_CTRL_GETINFO = 0x01010000,
193 MFI_DCMD_CTRL_MFI_HOST_MEM_ALLOC =0x0100e100,
194 MFI_DCMD_CTRL_MFC_DEFAULTS_GET =0x010e0201,
195 MFI_DCMD_CTRL_MFC_DEFAULTS_SET =0x010e0202,
196 MFI_DCMD_CTRL_FLUSHCACHE = 0x01101000,
197 MFI_DCMD_CTRL_GET_PROPS = 0x01020100,
198 MFI_DCMD_CTRL_SET_PROPS = 0x01020200,
199 MFI_DCMD_CTRL_SHUTDOWN = 0x01050000,
200 MFI_DCMD_CTRL_EVENT_GETINFO = 0x01040100,
201 MFI_DCMD_CTRL_EVENT_GET = 0x01040300,
202 MFI_DCMD_CTRL_EVENT_WAIT = 0x01040500,
203 MFI_DCMD_PR_GET_STATUS = 0x01070100,
204 MFI_DCMD_PR_GET_PROPERTIES = 0x01070200,
205 MFI_DCMD_PR_SET_PROPERTIES = 0x01070300,
206 MFI_DCMD_PR_START = 0x01070400,
207 MFI_DCMD_PR_STOP = 0x01070500,
208 MFI_DCMD_TIME_SECS_GET = 0x01080201,
209 MFI_DCMD_FLASH_FW_OPEN = 0x010f0100,
210 MFI_DCMD_FLASH_FW_DOWNLOAD = 0x010f0200,
211 MFI_DCMD_FLASH_FW_FLASH = 0x010f0300,
212 MFI_DCMD_FLASH_FW_CLOSE = 0x010f0400,
213 MFI_DCMD_PD_GET_LIST = 0x02010000,
214 MFI_DCMD_PD_LIST_QUERY = 0x02010100,
215 MFI_DCMD_PD_GET_INFO = 0x02020000,
216 MFI_DCMD_PD_STATE_SET = 0x02030100,
217 MFI_DCMD_PD_REBUILD_START = 0x02040100,
218 MFI_DCMD_PD_REBUILD_ABORT = 0x02040200,
219 MFI_DCMD_PD_CLEAR_START = 0x02050100,
220 MFI_DCMD_PD_CLEAR_ABORT = 0x02050200,
221 MFI_DCMD_PD_GET_PROGRESS = 0x02060000,
222 MFI_DCMD_PD_LOCATE_START = 0x02070100,
223 MFI_DCMD_PD_LOCATE_STOP = 0x02070200,
224 MFI_DCMD_LD_MAP_GET_INFO = 0x0300e101,
225 MFI_DCMD_LD_SYNC = 0x0300e102,
226 MFI_DCMD_LD_GET_LIST = 0x03010000,
227 MFI_DCMD_LD_GET_INFO = 0x03020000,
228 MFI_DCMD_LD_GET_PROP = 0x03030000,
229 MFI_DCMD_LD_SET_PROP = 0x03040000,
230 MFI_DCMD_LD_INIT_START = 0x03060100,
231 MFI_DCMD_LD_DELETE = 0x03090000,
232 MFI_DCMD_CFG_READ = 0x04010000,
233 MFI_DCMD_CFG_ADD = 0x04020000,
234 MFI_DCMD_CFG_CLEAR = 0x04030000,
235 MFI_DCMD_CFG_MAKE_SPARE = 0x04040000,
236 MFI_DCMD_CFG_REMOVE_SPARE = 0x04050000,
237 MFI_DCMD_CFG_FOREIGN_SCAN = 0x04060100,
238 MFI_DCMD_CFG_FOREIGN_DISPLAY = 0x04060200,
239 MFI_DCMD_CFG_FOREIGN_PREVIEW = 0x04060300,
240 MFI_DCMD_CFG_FOREIGN_IMPORT = 0x04060400,
241 MFI_DCMD_CFG_FOREIGN_CLEAR = 0x04060500,
242 MFI_DCMD_BBU_GET_STATUS = 0x05010000,
243 MFI_DCMD_BBU_GET_CAPACITY_INFO =0x05020000,
244 MFI_DCMD_BBU_GET_DESIGN_INFO = 0x05030000,
245 MFI_DCMD_BBU_START_LEARN = 0x05040000,
246 MFI_DCMD_BBU_GET_PROP = 0x05050100,
247 MFI_DCMD_BBU_SET_PROP = 0x05050200,
248 MFI_DCMD_CLUSTER = 0x08000000,
249 MFI_DCMD_CLUSTER_RESET_ALL = 0x08010100,
250 MFI_DCMD_CLUSTER_RESET_LD = 0x08010200
253 /* Modifiers for MFI_DCMD_CTRL_FLUSHCACHE */
254 #define MFI_FLUSHCACHE_CTRL 0x01
255 #define MFI_FLUSHCACHE_DISK 0x02
257 /* Modifiers for MFI_DCMD_CTRL_SHUTDOWN */
258 #define MFI_SHUTDOWN_SPINDOWN 0x01
263 #define MFI_FRAME_POST_IN_REPLY_QUEUE 0x0000
264 #define MFI_FRAME_DONT_POST_IN_REPLY_QUEUE 0x0001
265 #define MFI_FRAME_SGL32 0x0000
266 #define MFI_FRAME_SGL64 0x0002
267 #define MFI_FRAME_SENSE32 0x0000
268 #define MFI_FRAME_SENSE64 0x0004
269 #define MFI_FRAME_DIR_NONE 0x0000
270 #define MFI_FRAME_DIR_WRITE 0x0008
271 #define MFI_FRAME_DIR_READ 0x0010
272 #define MFI_FRAME_DIR_BOTH 0x0018
273 #define MFI_FRAME_IEEE_SGL 0x0020
274 #define MFI_FRAME_FMT "\20" \
282 /* ThunderBolt Specific */
285 * Pre-TB command size and TB command size.
286 * We will be checking it at the load time for the time being
288 #define MR_COMMAND_SIZE (MFI_FRAME_SIZE*20) /* 1280 bytes */
290 #define MEGASAS_THUNDERBOLT_MSG_ALLIGNMENT 256
292 * We are defining only 128 byte message to reduce memory move over head
293 * and also it will reduce the SRB extension size by 128byte compared with
296 #define MEGASAS_THUNDERBOLT_NEW_MSG_SIZE 256
297 #define MEGASAS_THUNDERBOLT_MAX_COMMANDS 1024
298 #define MEGASAS_THUNDERBOLT_MAX_REPLY_COUNT 1024
299 #define MEGASAS_THUNDERBOLT_REPLY_SIZE 8
300 #define MEGASAS_THUNDERBOLT_MAX_CHAIN_COUNT 1
301 #define MEGASAS_MAX_SZ_CHAIN_FRAME 1024
303 #define MPI2_FUNCTION_PASSTHRU_IO_REQUEST 0xF0
304 #define MPI2_FUNCTION_LD_IO_REQUEST 0xF1
306 #define MR_INTERNAL_MFI_FRAMES_SMID 1
307 #define MR_CTRL_EVENT_WAIT_SMID 2
308 #define MR_INTERNAL_DRIVER_RESET_SMID 3
310 /* MFI Status codes */
313 MFI_STAT_INVALID_CMD,
314 MFI_STAT_INVALID_DCMD,
315 MFI_STAT_INVALID_PARAMETER,
316 MFI_STAT_INVALID_SEQUENCE_NUMBER,
317 MFI_STAT_ABORT_NOT_POSSIBLE,
318 MFI_STAT_APP_HOST_CODE_NOT_FOUND,
320 MFI_STAT_APP_NOT_INITIALIZED,
321 MFI_STAT_ARRAY_INDEX_INVALID,
322 MFI_STAT_ARRAY_ROW_NOT_EMPTY,
323 MFI_STAT_CONFIG_RESOURCE_CONFLICT,
324 MFI_STAT_DEVICE_NOT_FOUND,
325 MFI_STAT_DRIVE_TOO_SMALL,
326 MFI_STAT_FLASH_ALLOC_FAIL,
328 MFI_STAT_FLASH_ERROR = 0x10,
329 MFI_STAT_FLASH_IMAGE_BAD,
330 MFI_STAT_FLASH_IMAGE_INCOMPLETE,
331 MFI_STAT_FLASH_NOT_OPEN,
332 MFI_STAT_FLASH_NOT_STARTED,
333 MFI_STAT_FLUSH_FAILED,
334 MFI_STAT_HOST_CODE_NOT_FOUNT,
335 MFI_STAT_LD_CC_IN_PROGRESS,
336 MFI_STAT_LD_INIT_IN_PROGRESS,
337 MFI_STAT_LD_LBA_OUT_OF_RANGE,
338 MFI_STAT_LD_MAX_CONFIGURED,
339 MFI_STAT_LD_NOT_OPTIMAL,
340 MFI_STAT_LD_RBLD_IN_PROGRESS,
341 MFI_STAT_LD_RECON_IN_PROGRESS,
342 MFI_STAT_LD_WRONG_RAID_LEVEL,
343 MFI_STAT_MAX_SPARES_EXCEEDED,
344 MFI_STAT_MEMORY_NOT_AVAILABLE = 0x20,
345 MFI_STAT_MFC_HW_ERROR,
346 MFI_STAT_NO_HW_PRESENT,
348 MFI_STAT_NOT_IN_ENCL,
349 MFI_STAT_PD_CLEAR_IN_PROGRESS,
350 MFI_STAT_PD_TYPE_WRONG,
351 MFI_STAT_PR_DISABLED,
352 MFI_STAT_ROW_INDEX_INVALID,
353 MFI_STAT_SAS_CONFIG_INVALID_ACTION,
354 MFI_STAT_SAS_CONFIG_INVALID_DATA,
355 MFI_STAT_SAS_CONFIG_INVALID_PAGE,
356 MFI_STAT_SAS_CONFIG_INVALID_TYPE,
357 MFI_STAT_SCSI_DONE_WITH_ERROR,
358 MFI_STAT_SCSI_IO_FAILED,
359 MFI_STAT_SCSI_RESERVATION_CONFLICT,
360 MFI_STAT_SHUTDOWN_FAILED = 0x30,
361 MFI_STAT_TIME_NOT_SET,
362 MFI_STAT_WRONG_STATE,
364 MFI_STAT_PEER_NOTIFICATION_REJECTED,
365 MFI_STAT_PEER_NOTIFICATION_FAILED,
366 MFI_STAT_RESERVATION_IN_PROGRESS,
367 MFI_STAT_I2C_ERRORS_DETECTED,
368 MFI_STAT_PCI_ERRORS_DETECTED,
369 MFI_STAT_DIAG_FAILED,
370 MFI_STAT_BOOT_MSG_PENDING,
371 MFI_STAT_FOREIGN_CONFIG_INCOMPLETE,
372 MFI_STAT_INVALID_STATUS = 0xFF
376 MFI_EVT_CLASS_DEBUG = -2,
377 MFI_EVT_CLASS_PROGRESS = -1,
378 MFI_EVT_CLASS_INFO = 0,
379 MFI_EVT_CLASS_WARNING = 1,
380 MFI_EVT_CLASS_CRITICAL = 2,
381 MFI_EVT_CLASS_FATAL = 3,
382 MFI_EVT_CLASS_DEAD = 4
386 MFI_EVT_LOCALE_LD = 0x0001,
387 MFI_EVT_LOCALE_PD = 0x0002,
388 MFI_EVT_LOCALE_ENCL = 0x0004,
389 MFI_EVT_LOCALE_BBU = 0x0008,
390 MFI_EVT_LOCALE_SAS = 0x0010,
391 MFI_EVT_LOCALE_CTRL = 0x0020,
392 MFI_EVT_LOCALE_CONFIG = 0x0040,
393 MFI_EVT_LOCALE_CLUSTER = 0x0080,
394 MFI_EVT_LOCALE_ALL = 0xffff
398 MR_EVT_ARGS_NONE = 0x00,
399 MR_EVT_ARGS_CDB_SENSE,
401 MR_EVT_ARGS_LD_COUNT,
403 MR_EVT_ARGS_LD_OWNER,
404 MR_EVT_ARGS_LD_LBA_PD_LBA,
406 MR_EVT_ARGS_LD_STATE,
407 MR_EVT_ARGS_LD_STRIP,
411 MR_EVT_ARGS_PD_LBA_LD,
413 MR_EVT_ARGS_PD_STATE,
421 #define MR_EVT_CTRL_HOST_BUS_SCAN_REQUESTED 0x0152
422 #define MR_EVT_PD_REMOVED 0x0070
423 #define MR_EVT_PD_INSERTED 0x005b
424 #define MR_EVT_LD_CHANGE 0x0051
427 MR_LD_CACHE_WRITE_BACK = 0x01,
428 MR_LD_CACHE_WRITE_ADAPTIVE = 0x02,
429 MR_LD_CACHE_READ_AHEAD = 0x04,
430 MR_LD_CACHE_READ_ADAPTIVE = 0x08,
431 MR_LD_CACHE_WRITE_CACHE_BAD_BBU=0x10,
432 MR_LD_CACHE_ALLOW_WRITE_CACHE = 0x20,
433 MR_LD_CACHE_ALLOW_READ_CACHE = 0x40
435 #define MR_LD_CACHE_MASK 0x7f
437 #define MR_LD_CACHE_POLICY_READ_AHEAD_NONE 0
438 #define MR_LD_CACHE_POLICY_READ_AHEAD_ALWAYS MR_LD_CACHE_READ_AHEAD
439 #define MR_LD_CACHE_POLICY_READ_AHEAD_ADAPTIVE \
440 (MR_LD_CACHE_READ_AHEAD | MR_LD_CACHE_READ_ADAPTIVE)
441 #define MR_LD_CACHE_POLICY_WRITE_THROUGH 0
442 #define MR_LD_CACHE_POLICY_WRITE_BACK MR_LD_CACHE_WRITE_BACK
443 #define MR_LD_CACHE_POLICY_IO_CACHED \
444 (MR_LD_CACHE_ALLOW_WRITE_CACHE | MR_LD_CACHE_ALLOW_READ_CACHE)
445 #define MR_LD_CACHE_POLICY_IO_DIRECT 0
448 MR_PD_CACHE_UNCHANGED = 0,
449 MR_PD_CACHE_ENABLE = 1,
450 MR_PD_CACHE_DISABLE = 2
454 MR_PD_QUERY_TYPE_ALL = 0,
455 MR_PD_QUERY_TYPE_STATE = 1,
456 MR_PD_QUERY_TYPE_POWER_STATE = 2,
457 MR_PD_QUERY_TYPE_MEDIA_TYPE = 3,
458 MR_PD_QUERY_TYPE_SPEED = 4,
459 MR_PD_QUERY_TYPE_EXPOSED_TO_HOST = 5 /*query for system drives */
463 * Other propertities and definitions
465 #define MFI_MAX_PD_CHANNELS 2
466 #define MFI_MAX_LD_CHANNELS 2
467 #define MFI_MAX_CHANNELS (MFI_MAX_PD_CHANNELS + MFI_MAX_LD_CHANNELS)
468 #define MFI_MAX_CHANNEL_DEVS 128
469 #define MFI_DEFAULT_ID -1
470 #define MFI_MAX_LUN 8
471 #define MFI_MAX_LD 64
472 #define MFI_MAX_PD 256
474 #define MFI_FRAME_SIZE 64
475 #define MFI_MBOX_SIZE 12
477 /* Firmware flashing can take 50+ seconds */
478 #define MFI_POLL_TIMEOUT_SECS 60
480 /* Allow for speedier math calculations */
481 #define MFI_SECTOR_LEN 512
483 /* Scatter Gather elements */
494 struct mfi_sg_skinny {
501 struct mfi_sg32 sg32[1];
502 struct mfi_sg64 sg64[1];
503 struct mfi_sg_skinny sg_skinny[1];
506 /* Message frames. All messages have a common header */
507 struct mfi_frame_header {
518 * pad0 is MSI Specific. Not used by Driver. Zero the value before
519 * sending the command to f/w.
523 #define MFI_FRAME_DATAOUT 0x08
524 #define MFI_FRAME_DATAIN 0x10
529 struct mfi_init_frame {
530 struct mfi_frame_header header;
531 uint32_t qinfo_new_addr_lo;
532 uint32_t qinfo_new_addr_hi;
533 uint32_t qinfo_old_addr_lo;
534 uint32_t qinfo_old_addr_hi;
535 // Start LSIP200113393
536 uint32_t driver_ver_lo; /*28h */
537 uint32_t driver_ver_hi; /*2Ch */
539 uint32_t reserved[4];
544 * Define MFI Address Context union.
546 #ifdef MFI_ADDRESS_IS_uint64_t
547 typedef uint64_t MFI_ADDRESS;
549 typedef union _MFI_ADDRESS {
552 uint32_t addressHigh;
555 } MFI_ADDRESS, *PMFI_ADDRESS;
558 #define MFI_IO_FRAME_SIZE 40
559 struct mfi_io_frame {
560 struct mfi_frame_header header;
561 uint32_t sense_addr_lo;
562 uint32_t sense_addr_hi;
568 #define MFI_PASS_FRAME_SIZE 48
569 struct mfi_pass_frame {
570 struct mfi_frame_header header;
571 uint32_t sense_addr_lo;
572 uint32_t sense_addr_hi;
577 #define MFI_DCMD_FRAME_SIZE 40
578 struct mfi_dcmd_frame {
579 struct mfi_frame_header header;
581 uint8_t mbox[MFI_MBOX_SIZE];
585 struct mfi_abort_frame {
586 struct mfi_frame_header header;
587 uint32_t abort_context;
588 /* pad is changed to reserved.*/
590 uint32_t abort_mfi_addr_lo;
591 uint32_t abort_mfi_addr_hi;
592 uint32_t reserved1[6];
595 struct mfi_smp_frame {
596 struct mfi_frame_header header;
599 struct mfi_sg32 sg32[2];
600 struct mfi_sg64 sg64[2];
604 struct mfi_stp_frame {
605 struct mfi_frame_header header;
609 struct mfi_sg32 sg32[2];
610 struct mfi_sg64 sg64[2];
615 struct mfi_frame_header header;
616 struct mfi_init_frame init;
617 /* ThunderBolt Initialization */
618 struct mfi_io_frame io;
619 struct mfi_pass_frame pass;
620 struct mfi_dcmd_frame dcmd;
621 struct mfi_abort_frame abort;
622 struct mfi_smp_frame smp;
623 struct mfi_stp_frame stp;
624 uint8_t bytes[MFI_FRAME_SIZE];
627 #define MFI_SENSE_LEN 128
629 uint8_t data[MFI_SENSE_LEN];
632 /* The queue init structure that is passed with the init message */
633 struct mfi_init_qinfo {
644 /* SAS (?) controller properties, part of mfi_ctrl_info */
645 struct mfi_ctrl_props {
647 uint16_t pred_fail_poll_interval;
648 uint16_t intr_throttle_cnt;
649 uint16_t intr_throttle_timeout;
650 uint8_t rebuild_rate;
651 uint8_t patrol_read_rate;
655 uint8_t cache_flush_interval;
656 uint8_t spinup_drv_cnt;
657 uint8_t spinup_delay;
658 uint8_t cluster_enable;
659 uint8_t coercion_mode;
660 uint8_t alarm_enable;
661 uint8_t disable_auto_rebuild;
662 uint8_t disable_battery_warn;
663 uint8_t ecc_bucket_size;
664 uint16_t ecc_bucket_leak_rate;
665 uint8_t restore_hotspare_on_insertion;
666 uint8_t expose_encl_devices;
667 uint8_t maintainPdFailHistory;
668 uint8_t disallowHostRequestReordering;
669 /* set TRUE to abort CC on detecting an inconsistency */
670 uint8_t abortCCOnError;
671 /* load balance mode (MR_LOAD_BALANCE_MODE) */
672 uint8_t loadBalanceMode;
674 * 0 - use auto detect logic of backplanes like SGPIO, i2c SEP using
675 * h/w mechansim like GPIO pins
676 * 1 - disable auto detect SGPIO,
677 * 2 - disable i2c SEP auto detect
678 * 3 - disable both auto detect
680 uint8_t disableAutoDetectBackplane;
682 * % of source LD to be reserved for a VDs snapshot in snapshot
683 * repository, for metadata and user data: 1=5%, 2=10%, 3=15% and so on
688 * Add properties that can be controlled by a bit in the following
692 /* set TRUE to disable copyBack (0=copback enabled) */
693 uint32_t copyBackDisabled :1;
694 uint32_t SMARTerEnabled :1;
695 uint32_t prCorrectUnconfiguredAreas :1;
696 uint32_t useFdeOnly :1;
697 uint32_t disableNCQ :1;
698 uint32_t SSDSMARTerEnabled :1;
699 uint32_t SSDPatrolReadEnabled :1;
700 uint32_t enableSpinDownUnconfigured :1;
701 uint32_t autoEnhancedImport :1;
702 uint32_t enableSecretKeyControl :1;
703 uint32_t disableOnlineCtrlReset :1;
704 uint32_t allowBootWithPinnedCache :1;
705 uint32_t disableSpinDownHS :1;
706 uint32_t enableJBOD :1;
707 uint32_t reserved :18;
710 * % of source LD to be reserved for auto snapshot in snapshot
711 * repository, for metadata and user data: 1=5%, 2=10%, 3=15% and so on.
713 uint8_t autoSnapVDSpace;
715 * Snapshot writeable VIEWs capacity as a % of source LD capacity:
716 * 0=READ only, 1=5%, 2=10%, 3=15% and so on.
719 /* # of idle minutes before device is spun down (0=use FW defaults) */
720 uint16_t spinDownTime;
721 uint8_t reserved[24];
724 /* PCI information about the card. */
725 struct mfi_info_pci {
730 uint8_t reserved[24];
733 /* Host (front end) interface information */
734 struct mfi_info_host {
736 #define MFI_INFO_HOST_PCIX 0x01
737 #define MFI_INFO_HOST_PCIE 0x02
738 #define MFI_INFO_HOST_ISCSI 0x04
739 #define MFI_INFO_HOST_SAS3G 0x08
742 uint64_t port_addr[8];
745 /* Device (back end) interface information */
746 struct mfi_info_device {
748 #define MFI_INFO_DEV_SPI 0x01
749 #define MFI_INFO_DEV_SAS3G 0x02
750 #define MFI_INFO_DEV_SATA1 0x04
751 #define MFI_INFO_DEV_SATA3G 0x08
754 uint64_t port_addr[8];
757 /* Firmware component information */
758 struct mfi_info_component {
765 /* Controller default settings */
766 struct mfi_defaults {
768 uint8_t phy_polarity;
769 uint8_t background_rate;
774 uint8_t cache_when_bbu_bad;
777 uint8_t alarm_disable;
780 uint8_t dirty_led_shows_drive_activity;
781 uint8_t bios_continue_on_error;
782 uint8_t spindown_mode;
783 uint8_t allowed_device_types;
784 uint8_t allow_mix_in_enclosure;
785 uint8_t allow_mix_in_ld;
786 uint8_t allow_sata_in_cluster;
787 uint8_t max_chained_enclosures;
788 uint8_t disable_ctrl_r;
789 uint8_t enabel_web_bios;
790 uint8_t phy_polarity_split;
791 uint8_t direct_pd_mapping;
792 uint8_t bios_enumerate_lds;
793 uint8_t restored_hot_spare_on_insertion;
794 uint8_t expose_enclosure_devices;
795 uint8_t maintain_pd_fail_history;
799 /* Controller default settings */
800 struct mfi_bios_data {
801 uint16_t boot_target_id;
802 uint8_t do_not_int_13;
803 uint8_t continue_on_error;
806 uint8_t expose_all_drives;
807 uint8_t reserved[56];
811 /* SAS (?) controller info, returned from MFI_DCMD_CTRL_GETINFO. */
812 struct mfi_ctrl_info {
813 struct mfi_info_pci pci;
814 struct mfi_info_host host;
815 struct mfi_info_device device;
817 /* Firmware components that are present and active. */
818 uint32_t image_check_word;
819 uint32_t image_component_count;
820 struct mfi_info_component image_component[8];
822 /* Firmware components that have been flashed but are inactive */
823 uint32_t pending_image_component_count;
824 struct mfi_info_component pending_image_component[8];
830 char product_name[80];
831 char serial_number[32];
833 #define MFI_INFO_HW_BBU 0x01
834 #define MFI_INFO_HW_ALARM 0x02
835 #define MFI_INFO_HW_NVRAM 0x04
836 #define MFI_INFO_HW_UART 0x08
837 uint32_t current_fw_time;
839 uint16_t max_sg_elements;
840 uint32_t max_request_size;
841 uint16_t lds_present;
842 uint16_t lds_degraded;
843 uint16_t lds_offline;
845 uint16_t pd_disks_present;
846 uint16_t pd_disks_pred_failure;
847 uint16_t pd_disks_failed;
849 uint16_t memory_size;
851 uint16_t ram_correctable_errors;
852 uint16_t ram_uncorrectable_errors;
853 uint8_t cluster_allowed;
854 uint8_t cluster_active;
855 uint16_t max_strips_per_io;
857 uint32_t raid_levels;
858 #define MFI_INFO_RAID_0 0x01
859 #define MFI_INFO_RAID_1 0x02
860 #define MFI_INFO_RAID_5 0x04
861 #define MFI_INFO_RAID_1E 0x08
862 #define MFI_INFO_RAID_6 0x10
864 uint32_t adapter_ops;
865 #define MFI_INFO_AOPS_RBLD_RATE 0x0001
866 #define MFI_INFO_AOPS_CC_RATE 0x0002
867 #define MFI_INFO_AOPS_BGI_RATE 0x0004
868 #define MFI_INFO_AOPS_RECON_RATE 0x0008
869 #define MFI_INFO_AOPS_PATROL_RATE 0x0010
870 #define MFI_INFO_AOPS_ALARM_CONTROL 0x0020
871 #define MFI_INFO_AOPS_CLUSTER_SUPPORTED 0x0040
872 #define MFI_INFO_AOPS_BBU 0x0080
873 #define MFI_INFO_AOPS_SPANNING_ALLOWED 0x0100
874 #define MFI_INFO_AOPS_DEDICATED_SPARES 0x0200
875 #define MFI_INFO_AOPS_REVERTIBLE_SPARES 0x0400
876 #define MFI_INFO_AOPS_FOREIGN_IMPORT 0x0800
877 #define MFI_INFO_AOPS_SELF_DIAGNOSTIC 0x1000
878 #define MFI_INFO_AOPS_MIXED_ARRAY 0x2000
879 #define MFI_INFO_AOPS_GLOBAL_SPARES 0x4000
882 #define MFI_INFO_LDOPS_READ_POLICY 0x01
883 #define MFI_INFO_LDOPS_WRITE_POLICY 0x02
884 #define MFI_INFO_LDOPS_IO_POLICY 0x04
885 #define MFI_INFO_LDOPS_ACCESS_POLICY 0x08
886 #define MFI_INFO_LDOPS_DISK_CACHE_POLICY 0x10
892 } __packed stripe_sz_ops;
895 #define MFI_INFO_PDOPS_FORCE_ONLINE 0x01
896 #define MFI_INFO_PDOPS_FORCE_OFFLINE 0x02
897 #define MFI_INFO_PDOPS_FORCE_REBUILD 0x04
899 uint32_t pd_mix_support;
900 #define MFI_INFO_PDMIX_SAS 0x01
901 #define MFI_INFO_PDMIX_SATA 0x02
902 #define MFI_INFO_PDMIX_ENCL 0x04
903 #define MFI_INFO_PDMIX_LD 0x08
904 #define MFI_INFO_PDMIX_SATA_CLUSTER 0x10
906 uint8_t ecc_bucket_count;
907 uint8_t reserved2[11];
908 struct mfi_ctrl_props properties;
909 char package_version[0x60];
910 uint8_t pad[0x800 - 0x6a0];
913 /* keep track of an event. */
923 /* event log state. */
924 struct mfi_evt_log_state {
925 uint32_t newest_seq_num;
926 uint32_t oldest_seq_num;
927 uint32_t clear_seq_num;
928 uint32_t shutdown_seq_num;
929 uint32_t boot_seq_num;
932 struct mfi_progress {
934 uint16_t elapsed_seconds;
945 uint8_t enclosure_index;
949 /* SAS (?) event detail, returned from MFI_DCMD_CTRL_EVENT_WAIT. */
950 struct mfi_evt_detail {
954 union mfi_evt evt_class;
956 uint8_t reserved1[15];
960 struct mfi_evt_pd pd;
968 struct mfi_evt_ld ld;
971 struct mfi_evt_ld ld;
977 struct mfi_evt_ld ld;
981 struct mfi_evt_ld ld;
989 struct mfi_evt_ld ld;
990 struct mfi_evt_pd pd;
994 struct mfi_evt_ld ld;
995 struct mfi_progress prog;
999 struct mfi_evt_ld ld;
1000 uint32_t prev_state;
1006 struct mfi_evt_ld ld;
1009 struct mfi_evt_pd pd;
1012 struct mfi_evt_pd pd;
1018 struct mfi_evt_pd pd;
1023 struct mfi_evt_pd pd;
1024 struct mfi_evt_ld ld;
1028 struct mfi_evt_pd pd;
1029 struct mfi_progress prog;
1033 struct mfi_evt_pd ld;
1034 uint32_t prev_state;
1041 uint16_t subVenderId;
1042 uint16_t subDeviceId;
1051 uint16_t elapsedSeconds;
1066 char description[128];
1069 struct mfi_evt_list {
1072 struct mfi_evt_detail event[1];
1083 union mfi_pd_ddf_type {
1087 uint16_t forced_pd_guid : 1;
1089 uint16_t is_global_spare : 1;
1090 uint16_t is_spare : 1;
1091 uint16_t is_foreign : 1;
1092 uint16_t reserved : 7;
1105 struct mfi_pd_progress {
1107 #define MFI_PD_PROGRESS_REBUILD (1<<0)
1108 #define MFI_PD_PROGRESS_PATROL (1<<1)
1109 #define MFI_PD_PROGRESS_CLEAR (1<<2)
1110 struct mfi_progress rbld;
1111 struct mfi_progress patrol;
1112 struct mfi_progress clear;
1113 struct mfi_progress reserved[4];
1116 struct mfi_pd_info {
1117 union mfi_pd_ref ref;
1118 uint8_t inquiry_data[96];
1119 uint8_t vpd_page83[64];
1120 uint8_t not_supported;
1121 uint8_t scsi_dev_type;
1122 uint8_t connected_port_bitmap;
1123 uint8_t device_speed;
1124 uint32_t media_err_count;
1125 uint32_t other_err_count;
1126 uint32_t pred_fail_count;
1127 uint32_t last_pred_fail_event_seq_num;
1128 uint16_t fw_state; /* MFI_PD_STATE_* */
1129 uint8_t disabled_for_removal;
1131 union mfi_pd_ddf_type state;
1134 uint8_t is_path_broken;
1135 uint8_t reserved[6];
1136 uint64_t sas_addr[4];
1139 uint64_t non_coerced_size;
1140 uint64_t coerced_size;
1141 uint16_t encl_device_id;
1143 uint8_t slot_number;
1144 struct mfi_pd_progress prog_info;
1145 uint8_t bad_block_table_full;
1146 uint8_t unusable_in_current_config;
1147 uint8_t vpd_page83_ext[64];
1148 uint8_t reserved[512-358];
1151 struct mfi_pd_address {
1153 uint16_t encl_device_id;
1155 uint8_t slot_number;
1156 uint8_t scsi_dev_type; /* 0 = disk */
1157 uint8_t connect_port_bitmap;
1158 uint64_t sas_addr[2];
1161 #define MAX_SYS_PDS 240
1162 struct mfi_pd_list {
1165 struct mfi_pd_address addr[MAX_SYS_PDS];
1169 MFI_PD_STATE_UNCONFIGURED_GOOD = 0x00,
1170 MFI_PD_STATE_UNCONFIGURED_BAD = 0x01,
1171 MFI_PD_STATE_HOT_SPARE = 0x02,
1172 MFI_PD_STATE_OFFLINE = 0x10,
1173 MFI_PD_STATE_FAILED = 0x11,
1174 MFI_PD_STATE_REBUILD = 0x14,
1175 MFI_PD_STATE_ONLINE = 0x18,
1176 MFI_PD_STATE_COPYBACK = 0x20,
1177 MFI_PD_STATE_SYSTEM = 0x40
1181 * "SYSTEM" disk appears to be "JBOD" support from the RAID controller.
1182 * Adding a #define to denote this.
1184 #define MFI_PD_STATE_JBOD MFI_PD_STATE_SYSTEM
1195 struct mfi_ld_list {
1199 union mfi_ld_ref ld;
1201 uint8_t reserved2[3];
1203 } ld_list[MFI_MAX_LD];
1206 enum mfi_ld_access {
1207 MFI_LD_ACCESS_RW = 0,
1208 MFI_LD_ACCSSS_RO = 2,
1209 MFI_LD_ACCESS_BLOCKED = 3,
1211 #define MFI_LD_ACCESS_MASK 3
1214 MFI_LD_STATE_OFFLINE = 0,
1215 MFI_LD_STATE_PARTIALLY_DEGRADED = 1,
1216 MFI_LD_STATE_DEGRADED = 2,
1217 MFI_LD_STATE_OPTIMAL = 3
1220 struct mfi_ld_props {
1221 union mfi_ld_ref ld;
1223 uint8_t default_cache_policy;
1224 uint8_t access_policy;
1225 uint8_t disk_cache_policy;
1226 uint8_t current_cache_policy;
1228 uint8_t reserved[7];
1231 struct mfi_ld_params {
1232 uint8_t primary_raid_level;
1233 uint8_t raid_level_qualifier;
1234 uint8_t secondary_raid_level;
1235 uint8_t stripe_size;
1240 #define MFI_LD_PARAMS_INIT_NO 0
1241 #define MFI_LD_PARAMS_INIT_QUICK 1
1242 #define MFI_LD_PARAMS_INIT_FULL 2
1243 uint8_t is_consistent;
1244 uint8_t reserved1[6];
1246 uint8_t reserved2[16];
1249 struct mfi_ld_progress {
1251 #define MFI_LD_PROGRESS_CC (1<<0)
1252 #define MFI_LD_PROGRESS_BGI (1<<1)
1253 #define MFI_LD_PROGRESS_FGI (1<<2)
1254 #define MFI_LD_PROGRESS_RECON (1<<3)
1255 struct mfi_progress cc;
1256 struct mfi_progress bgi;
1257 struct mfi_progress fgi;
1258 struct mfi_progress recon;
1259 struct mfi_progress reserved[4];
1263 uint64_t start_block;
1264 uint64_t num_blocks;
1266 uint8_t reserved[6];
1269 #define MFI_MAX_SPAN_DEPTH 8
1270 struct mfi_ld_config {
1271 struct mfi_ld_props properties;
1272 struct mfi_ld_params params;
1273 struct mfi_span span[MFI_MAX_SPAN_DEPTH];
1276 struct mfi_ld_info {
1277 struct mfi_ld_config ld_config;
1279 struct mfi_ld_progress progress;
1280 uint16_t cluster_owner;
1281 uint8_t reconstruct_active;
1282 uint8_t reserved1[1];
1283 uint8_t vpd_page83[64];
1284 uint8_t reserved2[16];
1287 #define MFI_MAX_ARRAYS 16
1289 union mfi_pd_ref ref;
1291 #define MFI_SPARE_DEDICATED (1 << 0)
1292 #define MFI_SPARE_REVERTIBLE (1 << 1)
1293 #define MFI_SPARE_ENCL_AFFINITY (1 << 2)
1294 uint8_t reserved[2];
1295 uint8_t array_count;
1296 uint16_t array_ref[MFI_MAX_ARRAYS];
1299 #define MFI_MAX_ROW_SIZE 32
1307 union mfi_pd_ref ref; /* 0xffff == missing drive */
1308 uint16_t fw_state; /* MFI_PD_STATE_* */
1313 } pd[MFI_MAX_ROW_SIZE];
1316 struct mfi_config_data {
1318 uint16_t array_count;
1319 uint16_t array_size;
1320 uint16_t log_drv_count;
1321 uint16_t log_drv_size;
1322 uint16_t spares_count;
1323 uint16_t spares_size;
1324 uint8_t reserved[16];
1325 struct mfi_array array[0];
1326 struct mfi_ld_config ld[0];
1327 struct mfi_spare spare[0];
1330 struct mfi_bbu_capacity_info {
1331 uint16_t relative_charge;
1332 uint16_t absolute_charge;
1333 uint16_t remaining_capacity;
1334 uint16_t full_charge_capacity;
1335 uint16_t run_time_to_empty;
1336 uint16_t average_time_to_empty;
1337 uint16_t average_time_to_full;
1338 uint16_t cycle_count;
1340 uint16_t remaining_capacity_alarm;
1341 uint16_t remaining_time_alarm;
1342 uint8_t reserved[26];
1345 struct mfi_bbu_design_info {
1347 uint16_t design_capacity;
1348 uint16_t design_voltage;
1350 uint16_t serial_number;
1351 uint16_t pack_stat_config;
1352 uint8_t mfg_name[12];
1353 uint8_t device_name[8];
1354 uint8_t device_chemistry[8];
1355 uint8_t mfg_data[8];
1356 uint8_t reserved[17];
1359 struct mfi_ibbu_state {
1360 uint16_t gas_guage_status;
1361 uint16_t relative_charge;
1362 uint16_t charger_system_state;
1363 uint16_t charger_system_ctrl;
1364 uint16_t charging_current;
1365 uint16_t absolute_charge;
1367 uint8_t reserved[18];
1370 struct mfi_bbu_state {
1371 uint16_t gas_guage_status;
1372 uint16_t relative_charge;
1373 uint16_t charger_status;
1374 uint16_t remaining_capacity;
1375 uint16_t full_charge_capacity;
1376 uint8_t is_SOH_good;
1377 uint8_t reserved[21];
1380 struct mfi_bbu_properties {
1381 uint32_t auto_learn_period;
1382 uint32_t next_learn_time;
1383 uint8_t learn_delay_interval;
1384 uint8_t auto_learn_mode;
1386 uint8_t reserved[21];
1389 union mfi_bbu_status_detail {
1390 struct mfi_ibbu_state ibbu;
1391 struct mfi_bbu_state bbu;
1394 struct mfi_bbu_status {
1395 uint8_t battery_type;
1396 #define MFI_BBU_TYPE_NONE 0
1397 #define MFI_BBU_TYPE_IBBU 1
1398 #define MFI_BBU_TYPE_BBU 2
1402 uint16_t temperature;
1404 #define MFI_BBU_STATE_PACK_MISSING (1 << 0)
1405 #define MFI_BBU_STATE_VOLTAGE_LOW (1 << 1)
1406 #define MFI_BBU_STATE_TEMPERATURE_HIGH (1 << 2)
1407 #define MFI_BBU_STATE_CHARGE_ACTIVE (1 << 3)
1408 #define MFI_BBU_STATE_DISCHARGE_ACTIVE (1 << 4)
1409 #define MFI_BBU_STATE_LEARN_CYC_REQ (1 << 5)
1410 #define MFI_BBU_STATE_LEARN_CYC_ACTIVE (1 << 6)
1411 #define MFI_BBU_STATE_LEARN_CYC_FAIL (1 << 7)
1412 #define MFI_BBU_STATE_LEARN_CYC_TIMEOUT (1 << 8)
1413 #define MFI_BBU_STATE_I2C_ERR_DETECT (1 << 9)
1415 union mfi_bbu_status_detail detail;
1419 MFI_PR_STATE_STOPPED = 0,
1420 MFI_PR_STATE_READY = 1,
1421 MFI_PR_STATE_ACTIVE = 2,
1422 MFI_PR_STATE_ABORTED = 0xff
1425 struct mfi_pr_status {
1426 uint32_t num_iteration;
1428 uint8_t num_pd_done;
1429 uint8_t reserved[10];
1432 enum mfi_pr_opmode {
1433 MFI_PR_OPMODE_AUTO = 0,
1434 MFI_PR_OPMODE_MANUAL = 1,
1435 MFI_PR_OPMODE_DISABLED = 2
1438 struct mfi_pr_properties {
1442 uint8_t exclude_ld_count;
1443 uint16_t excluded_ld[MFI_MAX_LD];
1444 uint8_t cur_pd_map[MFI_MAX_PD / 8];
1445 uint8_t last_pd_map[MFI_MAX_PD / 8];
1448 uint32_t clear_freq;
1451 /* ThunderBolt support */
1454 * Raid Context structure which describes MegaRAID specific IO Paramenters
1455 * This resides at offset 0x60 where the SGL normally starts in MPT IO Frames
1457 typedef struct _MPI2_SCSI_IO_VENDOR_UNIQUE {
1458 uint16_t resvd0; /* 0x00 - 0x01 */
1459 uint16_t timeoutValue; /* 0x02 - 0x03 */
1460 uint8_t regLockFlags;
1462 uint16_t TargetID; /* 0x06 - 0x07 */
1464 uint64_t RegLockLBA; /* 0x08 - 0x0F */
1466 uint32_t RegLockLength; /* 0x10 - 0x13 */
1468 uint16_t SMID; /* 0x14 - 0x15 nextLMId */
1469 uint8_t exStatus; /* 0x16 */
1470 uint8_t Status; /* 0x17 status */
1472 uint8_t RAIDFlags; /* 0x18 */
1473 uint8_t numSGE; /* 0x19 numSge */
1474 uint16_t configSeqNum; /* 0x1A - 0x1B */
1475 uint8_t spanArm; /* 0x1C */
1476 uint8_t resvd2[3]; /* 0x1D - 0x1F */
1477 } MPI2_SCSI_IO_VENDOR_UNIQUE, MPI25_SCSI_IO_VENDOR_UNIQUE;
1479 /*****************************************************************************
1483 *****************************************************************************/
1485 #define NA_MPI2_FUNCTION_SCSI_IO_REQUEST (0x00) /* SCSI IO */
1486 #define MPI2_FUNCTION_SCSI_TASK_MGMT (0x01) /* SCSI Task Management */
1487 #define MPI2_FUNCTION_IOC_INIT (0x02) /* IOC Init */
1488 #define MPI2_FUNCTION_IOC_FACTS (0x03) /* IOC Facts */
1489 #define MPI2_FUNCTION_CONFIG (0x04) /* Configuration */
1490 #define MPI2_FUNCTION_PORT_FACTS (0x05) /* Port Facts */
1491 #define MPI2_FUNCTION_PORT_ENABLE (0x06) /* Port Enable */
1492 #define MPI2_FUNCTION_EVENT_NOTIFICATION (0x07) /* Event Notification */
1493 #define MPI2_FUNCTION_EVENT_ACK (0x08) /* Event Acknowledge */
1494 #define MPI2_FUNCTION_FW_DOWNLOAD (0x09) /* FW Download */
1495 #define MPI2_FUNCTION_TARGET_ASSIST (0x0B) /* Target Assist */
1496 #define MPI2_FUNCTION_TARGET_STATUS_SEND (0x0C) /* Target Status Send */
1497 #define MPI2_FUNCTION_TARGET_MODE_ABORT (0x0D) /* Target Mode Abort */
1498 #define MPI2_FUNCTION_FW_UPLOAD (0x12) /* FW Upload */
1499 #define MPI2_FUNCTION_RAID_ACTION (0x15) /* RAID Action */
1500 #define MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH (0x16) /* SCSI IO RAID Passthrough */
1501 #define MPI2_FUNCTION_TOOLBOX (0x17) /* Toolbox */
1502 #define MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR (0x18) /* SCSI Enclosure Processor */
1503 #define MPI2_FUNCTION_SMP_PASSTHROUGH (0x1A) /* SMP Passthrough */
1504 #define MPI2_FUNCTION_SAS_IO_UNIT_CONTROL (0x1B) /* SAS IO Unit Control */
1505 #define MPI2_FUNCTION_SATA_PASSTHROUGH (0x1C) /* SATA Passthrough */
1506 #define MPI2_FUNCTION_DIAG_BUFFER_POST (0x1D) /* Diagnostic Buffer Post */
1507 #define MPI2_FUNCTION_DIAG_RELEASE (0x1E) /* Diagnostic Release */
1508 #define MPI2_FUNCTION_TARGET_CMD_BUF_BASE_POST (0x24) /* Target Command Buffer Post Base */
1509 #define MPI2_FUNCTION_TARGET_CMD_BUF_LIST_POST (0x25) /* Target Command Buffer Post List */
1510 #define MPI2_FUNCTION_RAID_ACCELERATOR (0x2C) /* RAID Accelerator */
1511 #define MPI2_FUNCTION_HOST_BASED_DISCOVERY_ACTION (0x2F) /* Host Based Discovery Action */
1512 #define MPI2_FUNCTION_PWR_MGMT_CONTROL (0x30) /* Power Management Control */
1513 #define MPI2_FUNCTION_MIN_PRODUCT_SPECIFIC (0xF0) /* beginning of product-specific range */
1514 #define MPI2_FUNCTION_MAX_PRODUCT_SPECIFIC (0xFF) /* end of product-specific range */
1516 /* Doorbell functions */
1517 #define MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET (0x40)
1518 #define MPI2_FUNCTION_HANDSHAKE (0x42)
1520 /*****************************************************************************
1522 * MPI Version Definitions
1524 *****************************************************************************/
1526 #define MPI2_VERSION_MAJOR (0x02)
1527 #define MPI2_VERSION_MINOR (0x00)
1528 #define MPI2_VERSION_MAJOR_MASK (0xFF00)
1529 #define MPI2_VERSION_MAJOR_SHIFT (8)
1530 #define MPI2_VERSION_MINOR_MASK (0x00FF)
1531 #define MPI2_VERSION_MINOR_SHIFT (0)
1532 #define MPI2_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \
1535 #define MPI2_VERSION_02_00 (0x0200)
1537 /* versioning for this MPI header set */
1538 #define MPI2_HEADER_VERSION_UNIT (0x10)
1539 #define MPI2_HEADER_VERSION_DEV (0x00)
1540 #define MPI2_HEADER_VERSION_UNIT_MASK (0xFF00)
1541 #define MPI2_HEADER_VERSION_UNIT_SHIFT (8)
1542 #define MPI2_HEADER_VERSION_DEV_MASK (0x00FF)
1543 #define MPI2_HEADER_VERSION_DEV_SHIFT (0)
1544 #define MPI2_HEADER_VERSION ((MPI2_HEADER_VERSION_UNIT << 8) | \
1545 MPI2_HEADER_VERSION_DEV)
1547 /* IOCInit Request message */
1548 struct MPI2_IOC_INIT_REQUEST {
1549 uint8_t WhoInit; /* 0x00 */
1550 uint8_t Reserved1; /* 0x01 */
1551 uint8_t ChainOffset; /* 0x02 */
1552 uint8_t Function; /* 0x03 */
1553 uint16_t Reserved2; /* 0x04 */
1554 uint8_t Reserved3; /* 0x06 */
1555 uint8_t MsgFlags; /* 0x07 */
1556 uint8_t VP_ID; /* 0x08 */
1557 uint8_t VF_ID; /* 0x09 */
1558 uint16_t Reserved4; /* 0x0A */
1559 uint16_t MsgVersion; /* 0x0C */
1560 uint16_t HeaderVersion; /* 0x0E */
1561 uint32_t Reserved5; /* 0x10 */
1562 uint16_t Reserved6; /* 0x14 */
1563 uint8_t Reserved7; /* 0x16 */
1564 uint8_t HostMSIxVectors; /* 0x17 */
1565 uint16_t Reserved8; /* 0x18 */
1566 uint16_t SystemRequestFrameSize; /* 0x1A */
1567 uint16_t ReplyDescriptorPostQueueDepth; /* 0x1C */
1568 uint16_t ReplyFreeQueueDepth; /* 0x1E */
1569 uint32_t SenseBufferAddressHigh; /* 0x20 */
1570 uint32_t SystemReplyAddressHigh; /* 0x24 */
1571 uint64_t SystemRequestFrameBaseAddress; /* 0x28 */
1572 uint64_t ReplyDescriptorPostQueueAddress;/* 0x30 */
1573 uint64_t ReplyFreeQueueAddress; /* 0x38 */
1574 uint64_t TimeStamp; /* 0x40 */
1577 /* WhoInit values */
1578 #define MPI2_WHOINIT_NOT_INITIALIZED (0x00)
1579 #define MPI2_WHOINIT_SYSTEM_BIOS (0x01)
1580 #define MPI2_WHOINIT_ROM_BIOS (0x02)
1581 #define MPI2_WHOINIT_PCI_PEER (0x03)
1582 #define MPI2_WHOINIT_HOST_DRIVER (0x04)
1583 #define MPI2_WHOINIT_MANUFACTURER (0x05)
1585 struct MPI2_SGE_CHAIN_UNION {
1587 uint8_t NextChainOffset;
1595 struct MPI2_IEEE_SGE_SIMPLE32 {
1597 uint32_t FlagsLength;
1600 struct MPI2_IEEE_SGE_SIMPLE64 {
1608 typedef union _MPI2_IEEE_SGE_SIMPLE_UNION {
1609 struct MPI2_IEEE_SGE_SIMPLE32 Simple32;
1610 struct MPI2_IEEE_SGE_SIMPLE64 Simple64;
1611 } MPI2_IEEE_SGE_SIMPLE_UNION;
1613 typedef struct _MPI2_SGE_SIMPLE_UNION {
1614 uint32_t FlagsLength;
1619 } MPI2_SGE_SIMPLE_UNION;
1621 /****************************************************************************
1622 * IEEE SGE field definitions and masks
1623 ****************************************************************************/
1625 /* Flags field bit definitions */
1627 #define MPI2_IEEE_SGE_FLAGS_ELEMENT_TYPE_MASK (0x80)
1629 #define MPI2_IEEE32_SGE_FLAGS_SHIFT (24)
1631 #define MPI2_IEEE32_SGE_LENGTH_MASK (0x00FFFFFF)
1635 #define MPI2_IEEE_SGE_FLAGS_SIMPLE_ELEMENT (0x00)
1636 #define MPI2_IEEE_SGE_FLAGS_CHAIN_ELEMENT (0x80)
1638 /* Data Location Address Space */
1640 #define MPI2_IEEE_SGE_FLAGS_ADDR_MASK (0x03)
1641 #define MPI2_IEEE_SGE_FLAGS_SYSTEM_ADDR (0x00)
1642 #define MPI2_IEEE_SGE_FLAGS_IOCDDR_ADDR (0x01)
1643 #define MPI2_IEEE_SGE_FLAGS_IOCPLB_ADDR (0x02)
1644 #define MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR (0x03)
1648 #define MPI2_SGE_FLAGS_32_BIT_ADDRESSING (0x00)
1649 #define MPI2_SGE_FLAGS_64_BIT_ADDRESSING (0x02)
1651 /*******************/
1652 /* SCSI IO Control bits */
1653 #define MPI2_SCSIIO_CONTROL_ADDCDBLEN_MASK (0xFC000000)
1654 #define MPI2_SCSIIO_CONTROL_ADDCDBLEN_SHIFT (26)
1656 #define MPI2_SCSIIO_CONTROL_DATADIRECTION_MASK (0x03000000)
1657 #define MPI2_SCSIIO_CONTROL_NODATATRANSFER (0x00000000)
1658 #define MPI2_SCSIIO_CONTROL_WRITE (0x01000000)
1659 #define MPI2_SCSIIO_CONTROL_READ (0x02000000)
1660 #define MPI2_SCSIIO_CONTROL_BIDIRECTIONAL (0x03000000)
1662 #define MPI2_SCSIIO_CONTROL_TASKPRI_MASK (0x00007800)
1663 #define MPI2_SCSIIO_CONTROL_TASKPRI_SHIFT (11)
1665 #define MPI2_SCSIIO_CONTROL_TASKATTRIBUTE_MASK (0x00000700)
1666 #define MPI2_SCSIIO_CONTROL_SIMPLEQ (0x00000000)
1667 #define MPI2_SCSIIO_CONTROL_HEADOFQ (0x00000100)
1668 #define MPI2_SCSIIO_CONTROL_ORDEREDQ (0x00000200)
1669 #define MPI2_SCSIIO_CONTROL_ACAQ (0x00000400)
1671 #define MPI2_SCSIIO_CONTROL_TLR_MASK (0x000000C0)
1672 #define MPI2_SCSIIO_CONTROL_NO_TLR (0x00000000)
1673 #define MPI2_SCSIIO_CONTROL_TLR_ON (0x00000040)
1674 #define MPI2_SCSIIO_CONTROL_TLR_OFF (0x00000080)
1676 /*******************/
1679 uint8_t CDB[20]; /* 0x00 */
1680 uint32_t PrimaryReferenceTag; /* 0x14 */
1681 uint16_t PrimaryApplicationTag; /* 0x18 */
1682 uint16_t PrimaryApplicationTagMask; /* 0x1A */
1683 uint32_t TransferLength; /* 0x1C */
1684 } MPI2_SCSI_IO_CDB_EEDP32;
1686 typedef union _MPI2_IEEE_SGE_CHAIN_UNION {
1687 struct MPI2_IEEE_SGE_SIMPLE32 Chain32;
1688 struct MPI2_IEEE_SGE_SIMPLE64 Chain64;
1689 } MPI2_IEEE_SGE_CHAIN_UNION;
1691 typedef union _MPI2_SIMPLE_SGE_UNION {
1692 MPI2_SGE_SIMPLE_UNION MpiSimple;
1693 MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple;
1694 } MPI2_SIMPLE_SGE_UNION;
1696 typedef union _MPI2_SGE_IO_UNION {
1697 MPI2_SGE_SIMPLE_UNION MpiSimple;
1698 struct MPI2_SGE_CHAIN_UNION MpiChain;
1699 MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple;
1700 MPI2_IEEE_SGE_CHAIN_UNION IeeeChain;
1701 } MPI2_SGE_IO_UNION;
1705 MPI2_SCSI_IO_CDB_EEDP32 EEDP32;
1706 MPI2_SGE_SIMPLE_UNION SGE;
1707 } MPI2_SCSI_IO_CDB_UNION;
1711 #define MPI25_IEEE_SGE_FLAGS_END_OF_LIST (0x40)
1713 typedef struct _MPI25_IEEE_SGE_CHAIN64 {
1717 uint8_t NextChainOffset;
1719 } MPI25_IEEE_SGE_CHAIN64, *pMpi25IeeeSgeChain64_t;
1721 /* use MPI2_IEEE_SGE_FLAGS_ defines for the Flags field */
1726 * RAID SCSI IO Request Message
1727 * Total SGE count will be one less than _MPI2_SCSI_IO_REQUEST
1729 struct mfi_mpi2_request_raid_scsi_io {
1730 uint16_t DevHandle; /* 0x00 */
1731 uint8_t ChainOffset; /* 0x02 */
1732 uint8_t Function; /* 0x03 */
1733 uint16_t Reserved1; /* 0x04 */
1734 uint8_t Reserved2; /* 0x06 */
1735 uint8_t MsgFlags; /* 0x07 */
1736 uint8_t VP_ID; /* 0x08 */
1737 uint8_t VF_ID; /* 0x09 */
1738 uint16_t Reserved3; /* 0x0A */
1739 uint32_t SenseBufferLowAddress; /* 0x0C */
1740 uint16_t SGLFlags; /* 0x10 */
1741 uint8_t SenseBufferLength; /* 0x12 */
1742 uint8_t Reserved4; /* 0x13 */
1743 uint8_t SGLOffset0; /* 0x14 */
1744 uint8_t SGLOffset1; /* 0x15 */
1745 uint8_t SGLOffset2; /* 0x16 */
1746 uint8_t SGLOffset3; /* 0x17 */
1747 uint32_t SkipCount; /* 0x18 */
1748 uint32_t DataLength; /* 0x1C */
1749 uint32_t BidirectionalDataLength; /* 0x20 */
1750 uint16_t IoFlags; /* 0x24 */
1751 uint16_t EEDPFlags; /* 0x26 */
1752 uint32_t EEDPBlockSize; /* 0x28 */
1753 uint32_t SecondaryReferenceTag; /* 0x2C */
1754 uint16_t SecondaryApplicationTag; /* 0x30 */
1755 uint16_t ApplicationTagTranslationMask; /* 0x32 */
1756 uint8_t LUN[8]; /* 0x34 */
1757 uint32_t Control; /* 0x3C */
1758 MPI2_SCSI_IO_CDB_UNION CDB; /* 0x40 */
1759 MPI2_SCSI_IO_VENDOR_UNIQUE RaidContext; /* 0x60 */
1760 MPI2_SGE_IO_UNION SGL; /* 0x80 */
1764 * MPT RAID MFA IO Descriptor.
1766 typedef struct _MFI_RAID_MFA_IO_DESCRIPTOR {
1767 uint32_t RequestFlags : 8;
1768 uint32_t MessageAddress1 : 24; /* bits 31:8*/
1769 uint32_t MessageAddress2; /* bits 61:32 */
1770 } MFI_RAID_MFA_IO_REQUEST_DESCRIPTOR,*PMFI_RAID_MFA_IO_REQUEST_DESCRIPTOR;
1772 struct mfi_mpi2_request_header {
1773 uint8_t RequestFlags; /* 0x00 */
1774 uint8_t MSIxIndex; /* 0x01 */
1775 uint16_t SMID; /* 0x02 */
1776 uint16_t LMID; /* 0x04 */
1779 /* defines for the RequestFlags field */
1780 #define MPI2_REQ_DESCRIPT_FLAGS_TYPE_MASK (0x0E)
1781 #define MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO (0x00)
1782 #define MPI2_REQ_DESCRIPT_FLAGS_SCSI_TARGET (0x02)
1783 #define MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY (0x06)
1784 #define MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE (0x08)
1785 #define MPI2_REQ_DESCRIPT_FLAGS_RAID_ACCELERATOR (0x0A)
1787 #define MPI2_REQ_DESCRIPT_FLAGS_IOC_FIFO_MARKER (0x01)
1789 struct mfi_mpi2_request_high_priority {
1790 struct mfi_mpi2_request_header header;
1794 struct mfi_mpi2_request_scsi_io {
1795 struct mfi_mpi2_request_header header;
1796 uint16_t scsi_io_dev_handle;
1799 struct mfi_mpi2_request_scsi_target {
1800 struct mfi_mpi2_request_header header;
1801 uint16_t scsi_target_io_index;
1804 /* Request Descriptors */
1805 union mfi_mpi2_request_descriptor {
1806 struct mfi_mpi2_request_header header;
1807 struct mfi_mpi2_request_high_priority high_priority;
1808 struct mfi_mpi2_request_scsi_io scsi_io;
1809 struct mfi_mpi2_request_scsi_target scsi_target;
1813 struct mfi_mpi2_reply_header {
1814 uint8_t ReplyFlags; /* 0x00 */
1815 uint8_t MSIxIndex; /* 0x01 */
1816 uint16_t SMID; /* 0x02 */
1819 /* defines for the ReplyFlags field */
1820 #define MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK (0x0F)
1821 #define MPI2_RPY_DESCRIPT_FLAGS_SCSI_IO_SUCCESS (0x00)
1822 #define MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY (0x01)
1823 #define MPI2_RPY_DESCRIPT_FLAGS_TARGETASSIST_SUCCESS (0x02)
1824 #define MPI2_RPY_DESCRIPT_FLAGS_TARGET_COMMAND_BUFFER (0x03)
1825 #define MPI2_RPY_DESCRIPT_FLAGS_RAID_ACCELERATOR_SUCCESS (0x05)
1826 #define MPI2_RPY_DESCRIPT_FLAGS_UNUSED (0x0F)
1828 /* values for marking a reply descriptor as unused */
1829 #define MPI2_RPY_DESCRIPT_UNUSED_WORD0_MARK (0xFFFFFFFF)
1830 #define MPI2_RPY_DESCRIPT_UNUSED_WORD1_MARK (0xFFFFFFFF)
1832 struct mfi_mpi2_reply_default {
1833 struct mfi_mpi2_reply_header header;
1834 uint32_t DescriptorTypeDependent2;
1837 struct mfi_mpi2_reply_address {
1838 struct mfi_mpi2_reply_header header;
1839 uint32_t ReplyFrameAddress;
1842 struct mfi_mpi2_reply_scsi_io {
1843 struct mfi_mpi2_reply_header header;
1844 uint16_t TaskTag; /* 0x04 */
1845 uint16_t Reserved1; /* 0x06 */
1848 struct mfi_mpi2_reply_target_assist {
1849 struct mfi_mpi2_reply_header header;
1850 uint8_t SequenceNumber; /* 0x04 */
1851 uint8_t Reserved1; /* 0x04 */
1852 uint16_t IoIndex; /* 0x06 */
1855 struct mfi_mpi2_reply_target_cmd_buffer {
1856 struct mfi_mpi2_reply_header header;
1857 uint8_t SequenceNumber; /* 0x04 */
1858 uint8_t Flags; /* 0x04 */
1859 uint16_t InitiatorDevHandle; /* 0x06 */
1860 uint16_t IoIndex; /* 0x06 */
1863 struct mfi_mpi2_reply_raid_accel {
1864 struct mfi_mpi2_reply_header header;
1865 uint8_t SequenceNumber; /* 0x04 */
1866 uint32_t Reserved; /* 0x04 */
1869 /* union of Reply Descriptors */
1870 union mfi_mpi2_reply_descriptor {
1871 struct mfi_mpi2_reply_header header;
1872 struct mfi_mpi2_reply_scsi_io scsi_io;
1873 struct mfi_mpi2_reply_target_assist target_assist;
1874 struct mfi_mpi2_reply_target_cmd_buffer target_cmd;
1875 struct mfi_mpi2_reply_raid_accel raid_accel;
1876 struct mfi_mpi2_reply_default reply_default;
1880 struct IO_REQUEST_INFO {
1881 uint64_t ldStartBlock;
1890 #define MFI_SCSI_MAX_TARGETS 128
1891 #define MFI_SCSI_MAX_LUNS 8
1892 #define MFI_SCSI_INITIATOR_ID 255
1893 #define MFI_SCSI_MAX_CMDS 8
1894 #define MFI_SCSI_MAX_CDB_LEN 16
1896 #endif /* _MFIREG_H */