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scsi: megaraid_sas: fix selection of reply queue
[linux-2.6-block.git] / drivers / scsi / megaraid / megaraid_sas.h
CommitLineData
c4a3e0a5 1/*
3f1530c1 2 * Linux MegaRAID driver for SAS based RAID controllers
c4a3e0a5 3 *
e399065b
SS		 4 * Copyright (c) 2003-2013 LSI Corporation
5 * Copyright (c) 2013-2014 Avago Technologies
c4a3e0a5 6 *
3f1530c1 7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
c4a3e0a5 11 *
3f1530c1 12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
c4a3e0a5 16 *
3f1530c1 17 * You should have received a copy of the GNU General Public License
e399065b 18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
3f1530c1 19 *
20 * FILE: megaraid_sas.h
21 *
e399065b
SS		 22 * Authors: Avago Technologies
23 * Kashyap Desai <kashyap.desai@avagotech.com>
24 * Sumit Saxena <sumit.saxena@avagotech.com>
3f1530c1 25 *
e399065b 26 * Send feedback to: megaraidlinux.pdl@avagotech.com
3f1530c1 27 *
e399065b
SS		 28 * Mail to: Avago Technologies, 350 West Trimble Road, Building 90,
29 * San Jose, California 95131
c4a3e0a5
BS		 30 */
31
32#ifndef LSI_MEGARAID_SAS_H
33#define LSI_MEGARAID_SAS_H
34
a69b74d3 35/*
c4a3e0a5
BS		 36 * MegaRAID SAS Driver meta data
37 */
87058dde
S		 38#define MEGASAS_VERSION "07.704.04.00-rc1"
39#define MEGASAS_RELDATE "December 7, 2017"
0e98936c
SP		 40
41/*
42 * Device IDs
43 */
44#define PCI_DEVICE_ID_LSI_SAS1078R 0x0060
af7a5647 45#define PCI_DEVICE_ID_LSI_SAS1078DE 0x007C
0e98936c 46#define PCI_DEVICE_ID_LSI_VERDE_ZCR 0x0413
6610a6b3
YB		 47#define PCI_DEVICE_ID_LSI_SAS1078GEN2 0x0078
48#define PCI_DEVICE_ID_LSI_SAS0079GEN2 0x0079
87911122
YB		 49#define PCI_DEVICE_ID_LSI_SAS0073SKINNY 0x0073
50#define PCI_DEVICE_ID_LSI_SAS0071SKINNY 0x0071
9c915a8c 51#define PCI_DEVICE_ID_LSI_FUSION 0x005b
229fe47c 52#define PCI_DEVICE_ID_LSI_PLASMA 0x002f
36807e67 53#define PCI_DEVICE_ID_LSI_INVADER 0x005d
21d3c710 54#define PCI_DEVICE_ID_LSI_FURY 0x005f
90c204bc 55#define PCI_DEVICE_ID_LSI_INTRUDER 0x00ce
56#define PCI_DEVICE_ID_LSI_INTRUDER_24 0x00cf
7364d34b 57#define PCI_DEVICE_ID_LSI_CUTLASS_52 0x0052
58#define PCI_DEVICE_ID_LSI_CUTLASS_53 0x0053
45f4f2eb 59#define PCI_DEVICE_ID_LSI_VENTURA 0x0014
754f1bae 60#define PCI_DEVICE_ID_LSI_CRUSADER 0x0015
45f4f2eb
SC		 61#define PCI_DEVICE_ID_LSI_HARPOON 0x0016
62#define PCI_DEVICE_ID_LSI_TOMCAT 0x0017
63#define PCI_DEVICE_ID_LSI_VENTURA_4PORT 0x001B
64#define PCI_DEVICE_ID_LSI_CRUSADER_4PORT 0x001C
0e98936c 65
39b72c3c
SS		 66/*
67 * Intel HBA SSDIDs
68 */
69#define MEGARAID_INTEL_RS3DC080_SSDID 0x9360
70#define MEGARAID_INTEL_RS3DC040_SSDID 0x9362
71#define MEGARAID_INTEL_RS3SC008_SSDID 0x9380
72#define MEGARAID_INTEL_RS3MC044_SSDID 0x9381
73#define MEGARAID_INTEL_RS3WC080_SSDID 0x9341
74#define MEGARAID_INTEL_RS3WC040_SSDID 0x9343
7364d34b 75#define MEGARAID_INTEL_RMS3BC160_SSDID 0x352B
39b72c3c 76
90c204bc 77/*
78 * Intruder HBA SSDIDs
79 */
80#define MEGARAID_INTRUDER_SSDID1 0x9371
81#define MEGARAID_INTRUDER_SSDID2 0x9390
82#define MEGARAID_INTRUDER_SSDID3 0x9370
83
39b72c3c
SS		 84/*
85 * Intel HBA branding
86 */
87#define MEGARAID_INTEL_RS3DC080_BRANDING \
88 "Intel(R) RAID Controller RS3DC080"
89#define MEGARAID_INTEL_RS3DC040_BRANDING \
90 "Intel(R) RAID Controller RS3DC040"
91#define MEGARAID_INTEL_RS3SC008_BRANDING \
92 "Intel(R) RAID Controller RS3SC008"
93#define MEGARAID_INTEL_RS3MC044_BRANDING \
94 "Intel(R) RAID Controller RS3MC044"
95#define MEGARAID_INTEL_RS3WC080_BRANDING \
96 "Intel(R) RAID Controller RS3WC080"
97#define MEGARAID_INTEL_RS3WC040_BRANDING \
98 "Intel(R) RAID Controller RS3WC040"
7364d34b 99#define MEGARAID_INTEL_RMS3BC160_BRANDING \
100 "Intel(R) Integrated RAID Module RMS3BC160"
39b72c3c 101
c4a3e0a5
BS		 102/*
103 * =====================================
104 * MegaRAID SAS MFI firmware definitions
105 * =====================================
106 */
107
108/*
45f4f2eb 109 * MFI stands for MegaRAID SAS FW Interface. This is just a moniker for
c4a3e0a5
BS		 110 * protocol between the software and firmware. Commands are issued using
111 * "message frames"
112 */
113
a69b74d3 114/*
c4a3e0a5
BS		 115 * FW posts its state in upper 4 bits of outbound_msg_0 register
116 */
117#define MFI_STATE_MASK 0xF0000000
118#define MFI_STATE_UNDEFINED 0x00000000
119#define MFI_STATE_BB_INIT 0x10000000
120#define MFI_STATE_FW_INIT 0x40000000
121#define MFI_STATE_WAIT_HANDSHAKE 0x60000000
122#define MFI_STATE_FW_INIT_2 0x70000000
123#define MFI_STATE_DEVICE_SCAN 0x80000000
e3bbff9f 124#define MFI_STATE_BOOT_MESSAGE_PENDING 0x90000000
c4a3e0a5
BS		 125#define MFI_STATE_FLUSH_CACHE 0xA0000000
126#define MFI_STATE_READY 0xB0000000
127#define MFI_STATE_OPERATIONAL 0xC0000000
128#define MFI_STATE_FAULT 0xF0000000
fc62b3fc
SS		 129#define MFI_STATE_FORCE_OCR 0x00000080
130#define MFI_STATE_DMADONE 0x00000008
131#define MFI_STATE_CRASH_DUMP_DONE 0x00000004
7e70e733 132#define MFI_RESET_REQUIRED 0x00000001
133#define MFI_RESET_ADAPTER 0x00000002
c4a3e0a5
BS		 134#define MEGAMFI_FRAME_SIZE 64
135
a69b74d3 136/*
c4a3e0a5
BS		 137 * During FW init, clear pending cmds & reset state using inbound_msg_0
138 *
139 * ABORT : Abort all pending cmds
140 * READY : Move from OPERATIONAL to READY state; discard queue info
141 * MFIMODE : Discard (possible) low MFA posted in 64-bit mode (??)
142 * CLR_HANDSHAKE: FW is waiting for HANDSHAKE from BIOS or Driver
e3bbff9f
SP		 143 * HOTPLUG : Resume from Hotplug
144 * MFI_STOP_ADP : Send signal to FW to stop processing
c4a3e0a5 145 */
39a98554 146#define WRITE_SEQUENCE_OFFSET (0x0000000FC) /* I20 */
147#define HOST_DIAGNOSTIC_OFFSET (0x000000F8) /* I20 */
148#define DIAG_WRITE_ENABLE (0x00000080)
149#define DIAG_RESET_ADAPTER (0x00000004)
150
151#define MFI_ADP_RESET 0x00000040
e3bbff9f 152#define MFI_INIT_ABORT 0x00000001
c4a3e0a5
BS		 153#define MFI_INIT_READY 0x00000002
154#define MFI_INIT_MFIMODE 0x00000004
155#define MFI_INIT_CLEAR_HANDSHAKE 0x00000008
e3bbff9f
SP		 156#define MFI_INIT_HOTPLUG 0x00000010
157#define MFI_STOP_ADP 0x00000020
158#define MFI_RESET_FLAGS MFI_INIT_READY| \
159 MFI_INIT_MFIMODE| \
160 MFI_INIT_ABORT
179ac142 161#define MPI2_IOCINIT_MSGFLAG_RDPQ_ARRAY_MODE (0x01)
c4a3e0a5 162
a69b74d3 163/*
c4a3e0a5
BS		 164 * MFI frame flags
165 */
166#define MFI_FRAME_POST_IN_REPLY_QUEUE 0x0000
167#define MFI_FRAME_DONT_POST_IN_REPLY_QUEUE 0x0001
168#define MFI_FRAME_SGL32 0x0000
169#define MFI_FRAME_SGL64 0x0002
170#define MFI_FRAME_SENSE32 0x0000
171#define MFI_FRAME_SENSE64 0x0004
172#define MFI_FRAME_DIR_NONE 0x0000
173#define MFI_FRAME_DIR_WRITE 0x0008
174#define MFI_FRAME_DIR_READ 0x0010
175#define MFI_FRAME_DIR_BOTH 0x0018
f4c9a131 176#define MFI_FRAME_IEEE 0x0020
c4a3e0a5 177
4026e9aa
SS		 178/* Driver internal */
179#define DRV_DCMD_POLLED_MODE 0x1
6d40afbc 180#define DRV_DCMD_SKIP_REFIRE 0x2
4026e9aa 181
a69b74d3 182/*
c4a3e0a5
BS		 183 * Definition for cmd_status
184 */
185#define MFI_CMD_STATUS_POLL_MODE 0xFF
186
a69b74d3 187/*
c4a3e0a5
BS		 188 * MFI command opcodes
189 */
82add4e1
S		 190enum MFI_CMD_OP {
191 MFI_CMD_INIT = 0x0,
192 MFI_CMD_LD_READ = 0x1,
193 MFI_CMD_LD_WRITE = 0x2,
194 MFI_CMD_LD_SCSI_IO = 0x3,
195 MFI_CMD_PD_SCSI_IO = 0x4,
196 MFI_CMD_DCMD = 0x5,
197 MFI_CMD_ABORT = 0x6,
198 MFI_CMD_SMP = 0x7,
199 MFI_CMD_STP = 0x8,
f870bcbe 200 MFI_CMD_NVME = 0x9,
82add4e1
S		 201 MFI_CMD_OP_COUNT,
202 MFI_CMD_INVALID = 0xff
203};
c4a3e0a5
BS		 204
205#define MR_DCMD_CTRL_GET_INFO 0x01010000
bdc6fb8d 206#define MR_DCMD_LD_GET_LIST 0x03010000
21c9e160 207#define MR_DCMD_LD_LIST_QUERY 0x03010100
c4a3e0a5
BS		 208
209#define MR_DCMD_CTRL_CACHE_FLUSH 0x01101000
210#define MR_FLUSH_CTRL_CACHE 0x01
211#define MR_FLUSH_DISK_CACHE 0x02
212
213#define MR_DCMD_CTRL_SHUTDOWN 0x01050000
31ea7088 214#define MR_DCMD_HIBERNATE_SHUTDOWN 0x01060000
c4a3e0a5
BS		 215#define MR_ENABLE_DRIVE_SPINDOWN 0x01
216
217#define MR_DCMD_CTRL_EVENT_GET_INFO 0x01040100
218#define MR_DCMD_CTRL_EVENT_GET 0x01040300
219#define MR_DCMD_CTRL_EVENT_WAIT 0x01040500
220#define MR_DCMD_LD_GET_PROPERTIES 0x03030000
221
222#define MR_DCMD_CLUSTER 0x08000000
223#define MR_DCMD_CLUSTER_RESET_ALL 0x08010100
224#define MR_DCMD_CLUSTER_RESET_LD 0x08010200
81e403ce 225#define MR_DCMD_PD_LIST_QUERY 0x02010100
c4a3e0a5 226
fc62b3fc
SS		 227#define MR_DCMD_CTRL_SET_CRASH_DUMP_PARAMS 0x01190100
228#define MR_DRIVER_SET_APP_CRASHDUMP_MODE (0xF0010000 | 0x0600)
2216c305 229#define MR_DCMD_PD_GET_INFO 0x02020000
fc62b3fc 230
bc93d425
SS		 231/*
232 * Global functions
233 */
5f19f7c8 234extern u8 MR_ValidateMapInfo(struct megasas_instance *instance, u64 map_id);
bc93d425
SS		 235
236
a69b74d3 237/*
c4a3e0a5
BS		 238 * MFI command completion codes
239 */
240enum MFI_STAT {
241 MFI_STAT_OK = 0x00,
242 MFI_STAT_INVALID_CMD = 0x01,
243 MFI_STAT_INVALID_DCMD = 0x02,
244 MFI_STAT_INVALID_PARAMETER = 0x03,
245 MFI_STAT_INVALID_SEQUENCE_NUMBER = 0x04,
246 MFI_STAT_ABORT_NOT_POSSIBLE = 0x05,
247 MFI_STAT_APP_HOST_CODE_NOT_FOUND = 0x06,
248 MFI_STAT_APP_IN_USE = 0x07,
249 MFI_STAT_APP_NOT_INITIALIZED = 0x08,
250 MFI_STAT_ARRAY_INDEX_INVALID = 0x09,
251 MFI_STAT_ARRAY_ROW_NOT_EMPTY = 0x0a,
252 MFI_STAT_CONFIG_RESOURCE_CONFLICT = 0x0b,
253 MFI_STAT_DEVICE_NOT_FOUND = 0x0c,
254 MFI_STAT_DRIVE_TOO_SMALL = 0x0d,
255 MFI_STAT_FLASH_ALLOC_FAIL = 0x0e,
256 MFI_STAT_FLASH_BUSY = 0x0f,
257 MFI_STAT_FLASH_ERROR = 0x10,
258 MFI_STAT_FLASH_IMAGE_BAD = 0x11,
259 MFI_STAT_FLASH_IMAGE_INCOMPLETE = 0x12,
260 MFI_STAT_FLASH_NOT_OPEN = 0x13,
261 MFI_STAT_FLASH_NOT_STARTED = 0x14,
262 MFI_STAT_FLUSH_FAILED = 0x15,
263 MFI_STAT_HOST_CODE_NOT_FOUNT = 0x16,
264 MFI_STAT_LD_CC_IN_PROGRESS = 0x17,
265 MFI_STAT_LD_INIT_IN_PROGRESS = 0x18,
266 MFI_STAT_LD_LBA_OUT_OF_RANGE = 0x19,
267 MFI_STAT_LD_MAX_CONFIGURED = 0x1a,
268 MFI_STAT_LD_NOT_OPTIMAL = 0x1b,
269 MFI_STAT_LD_RBLD_IN_PROGRESS = 0x1c,
270 MFI_STAT_LD_RECON_IN_PROGRESS = 0x1d,
271 MFI_STAT_LD_WRONG_RAID_LEVEL = 0x1e,
272 MFI_STAT_MAX_SPARES_EXCEEDED = 0x1f,
273 MFI_STAT_MEMORY_NOT_AVAILABLE = 0x20,
274 MFI_STAT_MFC_HW_ERROR = 0x21,
275 MFI_STAT_NO_HW_PRESENT = 0x22,
276 MFI_STAT_NOT_FOUND = 0x23,
277 MFI_STAT_NOT_IN_ENCL = 0x24,
278 MFI_STAT_PD_CLEAR_IN_PROGRESS = 0x25,
279 MFI_STAT_PD_TYPE_WRONG = 0x26,
280 MFI_STAT_PR_DISABLED = 0x27,
281 MFI_STAT_ROW_INDEX_INVALID = 0x28,
282 MFI_STAT_SAS_CONFIG_INVALID_ACTION = 0x29,
283 MFI_STAT_SAS_CONFIG_INVALID_DATA = 0x2a,
284 MFI_STAT_SAS_CONFIG_INVALID_PAGE = 0x2b,
285 MFI_STAT_SAS_CONFIG_INVALID_TYPE = 0x2c,
286 MFI_STAT_SCSI_DONE_WITH_ERROR = 0x2d,
287 MFI_STAT_SCSI_IO_FAILED = 0x2e,
288 MFI_STAT_SCSI_RESERVATION_CONFLICT = 0x2f,
289 MFI_STAT_SHUTDOWN_FAILED = 0x30,
290 MFI_STAT_TIME_NOT_SET = 0x31,
291 MFI_STAT_WRONG_STATE = 0x32,
292 MFI_STAT_LD_OFFLINE = 0x33,
293 MFI_STAT_PEER_NOTIFICATION_REJECTED = 0x34,
294 MFI_STAT_PEER_NOTIFICATION_FAILED = 0x35,
295 MFI_STAT_RESERVATION_IN_PROGRESS = 0x36,
296 MFI_STAT_I2C_ERRORS_DETECTED = 0x37,
297 MFI_STAT_PCI_ERRORS_DETECTED = 0x38,
36807e67 298 MFI_STAT_CONFIG_SEQ_MISMATCH = 0x67,
c4a3e0a5
BS		 299
300 MFI_STAT_INVALID_STATUS = 0xFF
301};
302
714f5177 303enum mfi_evt_class {
304 MFI_EVT_CLASS_DEBUG = -2,
305 MFI_EVT_CLASS_PROGRESS = -1,
306 MFI_EVT_CLASS_INFO = 0,
307 MFI_EVT_CLASS_WARNING = 1,
308 MFI_EVT_CLASS_CRITICAL = 2,
309 MFI_EVT_CLASS_FATAL = 3,
310 MFI_EVT_CLASS_DEAD = 4
311};
312
fc62b3fc
SS		 313/*
314 * Crash dump related defines
315 */
316#define MAX_CRASH_DUMP_SIZE 512
317#define CRASH_DMA_BUF_SIZE (1024 * 1024)
318
319enum MR_FW_CRASH_DUMP_STATE {
320 UNAVAILABLE = 0,
321 AVAILABLE = 1,
322 COPYING = 2,
323 COPIED = 3,
324 COPY_ERROR = 4,
325};
326
327enum _MR_CRASH_BUF_STATUS {
328 MR_CRASH_BUF_TURN_OFF = 0,
329 MR_CRASH_BUF_TURN_ON = 1,
330};
331
c4a3e0a5
BS		 332/*
333 * Number of mailbox bytes in DCMD message frame
334 */
335#define MFI_MBOX_SIZE 12
336
337enum MR_EVT_CLASS {
338
339 MR_EVT_CLASS_DEBUG = -2,
340 MR_EVT_CLASS_PROGRESS = -1,
341 MR_EVT_CLASS_INFO = 0,
342 MR_EVT_CLASS_WARNING = 1,
343 MR_EVT_CLASS_CRITICAL = 2,
344 MR_EVT_CLASS_FATAL = 3,
345 MR_EVT_CLASS_DEAD = 4,
346
347};
348
349enum MR_EVT_LOCALE {
350
351 MR_EVT_LOCALE_LD = 0x0001,
352 MR_EVT_LOCALE_PD = 0x0002,
353 MR_EVT_LOCALE_ENCL = 0x0004,
354 MR_EVT_LOCALE_BBU = 0x0008,
355 MR_EVT_LOCALE_SAS = 0x0010,
356 MR_EVT_LOCALE_CTRL = 0x0020,
357 MR_EVT_LOCALE_CONFIG = 0x0040,
358 MR_EVT_LOCALE_CLUSTER = 0x0080,
359 MR_EVT_LOCALE_ALL = 0xffff,
360
361};
362
363enum MR_EVT_ARGS {
364
365 MR_EVT_ARGS_NONE,
366 MR_EVT_ARGS_CDB_SENSE,
367 MR_EVT_ARGS_LD,
368 MR_EVT_ARGS_LD_COUNT,
369 MR_EVT_ARGS_LD_LBA,
370 MR_EVT_ARGS_LD_OWNER,
371 MR_EVT_ARGS_LD_LBA_PD_LBA,
372 MR_EVT_ARGS_LD_PROG,
373 MR_EVT_ARGS_LD_STATE,
374 MR_EVT_ARGS_LD_STRIP,
375 MR_EVT_ARGS_PD,
376 MR_EVT_ARGS_PD_ERR,
377 MR_EVT_ARGS_PD_LBA,
378 MR_EVT_ARGS_PD_LBA_LD,
379 MR_EVT_ARGS_PD_PROG,
380 MR_EVT_ARGS_PD_STATE,
381 MR_EVT_ARGS_PCI,
382 MR_EVT_ARGS_RATE,
383 MR_EVT_ARGS_STR,
384 MR_EVT_ARGS_TIME,
385 MR_EVT_ARGS_ECC,
81e403ce
YB		 386 MR_EVT_ARGS_LD_PROP,
387 MR_EVT_ARGS_PD_SPARE,
388 MR_EVT_ARGS_PD_INDEX,
389 MR_EVT_ARGS_DIAG_PASS,
390 MR_EVT_ARGS_DIAG_FAIL,
391 MR_EVT_ARGS_PD_LBA_LBA,
392 MR_EVT_ARGS_PORT_PHY,
393 MR_EVT_ARGS_PD_MISSING,
394 MR_EVT_ARGS_PD_ADDRESS,
395 MR_EVT_ARGS_BITMAP,
396 MR_EVT_ARGS_CONNECTOR,
397 MR_EVT_ARGS_PD_PD,
398 MR_EVT_ARGS_PD_FRU,
399 MR_EVT_ARGS_PD_PATHINFO,
400 MR_EVT_ARGS_PD_POWER_STATE,
401 MR_EVT_ARGS_GENERIC,
402};
c4a3e0a5 403
357ae967 404
405#define SGE_BUFFER_SIZE 4096
8f67c8c5 406#define MEGASAS_CLUSTER_ID_SIZE 16
81e403ce
YB		 407/*
408 * define constants for device list query options
409 */
410enum MR_PD_QUERY_TYPE {
411 MR_PD_QUERY_TYPE_ALL = 0,
412 MR_PD_QUERY_TYPE_STATE = 1,
413 MR_PD_QUERY_TYPE_POWER_STATE = 2,
414 MR_PD_QUERY_TYPE_MEDIA_TYPE = 3,
415 MR_PD_QUERY_TYPE_SPEED = 4,
416 MR_PD_QUERY_TYPE_EXPOSED_TO_HOST = 5,
c4a3e0a5
BS		 417};
418
21c9e160 419enum MR_LD_QUERY_TYPE {
420 MR_LD_QUERY_TYPE_ALL = 0,
421 MR_LD_QUERY_TYPE_EXPOSED_TO_HOST = 1,
422 MR_LD_QUERY_TYPE_USED_TGT_IDS = 2,
423 MR_LD_QUERY_TYPE_CLUSTER_ACCESS = 3,
424 MR_LD_QUERY_TYPE_CLUSTER_LOCALE = 4,
425};
426
427
7e8a75f4
YB		 428#define MR_EVT_CFG_CLEARED 0x0004
429#define MR_EVT_LD_STATE_CHANGE 0x0051
430#define MR_EVT_PD_INSERTED 0x005b
431#define MR_EVT_PD_REMOVED 0x0070
432#define MR_EVT_LD_CREATED 0x008a
433#define MR_EVT_LD_DELETED 0x008b
434#define MR_EVT_FOREIGN_CFG_IMPORTED 0x00db
435#define MR_EVT_LD_OFFLINE 0x00fc
436#define MR_EVT_CTRL_HOST_BUS_SCAN_REQUESTED 0x0152
c4bd2654 437#define MR_EVT_CTRL_PROP_CHANGED 0x012f
7e8a75f4 438
81e403ce
YB		 439enum MR_PD_STATE {
440 MR_PD_STATE_UNCONFIGURED_GOOD = 0x00,
441 MR_PD_STATE_UNCONFIGURED_BAD = 0x01,
442 MR_PD_STATE_HOT_SPARE = 0x02,
443 MR_PD_STATE_OFFLINE = 0x10,
444 MR_PD_STATE_FAILED = 0x11,
445 MR_PD_STATE_REBUILD = 0x14,
446 MR_PD_STATE_ONLINE = 0x18,
447 MR_PD_STATE_COPYBACK = 0x20,
448 MR_PD_STATE_SYSTEM = 0x40,
449 };
450
2216c305
SS		 451union MR_PD_REF {
452 struct {
453 u16 deviceId;
454 u16 seqNum;
455 } mrPdRef;
456 u32 ref;
457};
458
459/*
460 * define the DDF Type bit structure
461 */
462union MR_PD_DDF_TYPE {
463 struct {
464 union {
465 struct {
466#ifndef __BIG_ENDIAN_BITFIELD
467 u16 forcedPDGUID:1;
468 u16 inVD:1;
469 u16 isGlobalSpare:1;
470 u16 isSpare:1;
471 u16 isForeign:1;
472 u16 reserved:7;
473 u16 intf:4;
474#else
475 u16 intf:4;
476 u16 reserved:7;
477 u16 isForeign:1;
478 u16 isSpare:1;
479 u16 isGlobalSpare:1;
480 u16 inVD:1;
481 u16 forcedPDGUID:1;
482#endif
483 } pdType;
484 u16 type;
485 };
486 u16 reserved;
487 } ddf;
488 struct {
489 u32 reserved;
490 } nonDisk;
491 u32 type;
492} __packed;
493
494/*
495 * defines the progress structure
496 */
497union MR_PROGRESS {
498 struct {
499 u16 progress;
500 union {
501 u16 elapsedSecs;
502 u16 elapsedSecsForLastPercent;
503 };
504 } mrProgress;
505 u32 w;
506} __packed;
507
508/*
509 * defines the physical drive progress structure
510 */
511struct MR_PD_PROGRESS {
512 struct {
513#ifndef MFI_BIG_ENDIAN
514 u32 rbld:1;
515 u32 patrol:1;
516 u32 clear:1;
517 u32 copyBack:1;
518 u32 erase:1;
519 u32 locate:1;
520 u32 reserved:26;
521#else
522 u32 reserved:26;
523 u32 locate:1;
524 u32 erase:1;
525 u32 copyBack:1;
526 u32 clear:1;
527 u32 patrol:1;
528 u32 rbld:1;
529#endif
530 } active;
531 union MR_PROGRESS rbld;
532 union MR_PROGRESS patrol;
533 union {
534 union MR_PROGRESS clear;
535 union MR_PROGRESS erase;
536 };
537
538 struct {
539#ifndef MFI_BIG_ENDIAN
540 u32 rbld:1;
541 u32 patrol:1;
542 u32 clear:1;
543 u32 copyBack:1;
544 u32 erase:1;
545 u32 reserved:27;
546#else
547 u32 reserved:27;
548 u32 erase:1;
549 u32 copyBack:1;
550 u32 clear:1;
551 u32 patrol:1;
552 u32 rbld:1;
553#endif
554 } pause;
555
556 union MR_PROGRESS reserved[3];
557} __packed;
558
559struct MR_PD_INFO {
560 union MR_PD_REF ref;
561 u8 inquiryData[96];
562 u8 vpdPage83[64];
563 u8 notSupported;
564 u8 scsiDevType;
565
566 union {
567 u8 connectedPortBitmap;
568 u8 connectedPortNumbers;
569 };
570
571 u8 deviceSpeed;
572 u32 mediaErrCount;
573 u32 otherErrCount;
574 u32 predFailCount;
575 u32 lastPredFailEventSeqNum;
576
577 u16 fwState;
578 u8 disabledForRemoval;
579 u8 linkSpeed;
580 union MR_PD_DDF_TYPE state;
581
582 struct {
583 u8 count;
584#ifndef __BIG_ENDIAN_BITFIELD
585 u8 isPathBroken:4;
586 u8 reserved3:3;
587 u8 widePortCapable:1;
588#else
589 u8 widePortCapable:1;
590 u8 reserved3:3;
591 u8 isPathBroken:4;
592#endif
593
594 u8 connectorIndex[2];
595 u8 reserved[4];
596 u64 sasAddr[2];
597 u8 reserved2[16];
598 } pathInfo;
599
600 u64 rawSize;
601 u64 nonCoercedSize;
602 u64 coercedSize;
603 u16 enclDeviceId;
604 u8 enclIndex;
605
606 union {
607 u8 slotNumber;
608 u8 enclConnectorIndex;
609 };
610
611 struct MR_PD_PROGRESS progInfo;
612 u8 badBlockTableFull;
613 u8 unusableInCurrentConfig;
614 u8 vpdPage83Ext[64];
615 u8 powerState;
616 u8 enclPosition;
617 u32 allowedOps;
618 u16 copyBackPartnerId;
619 u16 enclPartnerDeviceId;
620 struct {
621#ifndef __BIG_ENDIAN_BITFIELD
622 u16 fdeCapable:1;
623 u16 fdeEnabled:1;
624 u16 secured:1;
625 u16 locked:1;
626 u16 foreign:1;
627 u16 needsEKM:1;
628 u16 reserved:10;
629#else
630 u16 reserved:10;
631 u16 needsEKM:1;
632 u16 foreign:1;
633 u16 locked:1;
634 u16 secured:1;
635 u16 fdeEnabled:1;
636 u16 fdeCapable:1;
637#endif
638 } security;
639 u8 mediaType;
640 u8 notCertified;
641 u8 bridgeVendor[8];
642 u8 bridgeProductIdentification[16];
643 u8 bridgeProductRevisionLevel[4];
644 u8 satBridgeExists;
645
646 u8 interfaceType;
647 u8 temperature;
648 u8 emulatedBlockSize;
649 u16 userDataBlockSize;
650 u16 reserved2;
651
652 struct {
653#ifndef __BIG_ENDIAN_BITFIELD
654 u32 piType:3;
655 u32 piFormatted:1;
656 u32 piEligible:1;
657 u32 NCQ:1;
658 u32 WCE:1;
659 u32 commissionedSpare:1;
660 u32 emergencySpare:1;
661 u32 ineligibleForSSCD:1;
662 u32 ineligibleForLd:1;
663 u32 useSSEraseType:1;
664 u32 wceUnchanged:1;
665 u32 supportScsiUnmap:1;
666 u32 reserved:18;
667#else
668 u32 reserved:18;
669 u32 supportScsiUnmap:1;
670 u32 wceUnchanged:1;
671 u32 useSSEraseType:1;
672 u32 ineligibleForLd:1;
673 u32 ineligibleForSSCD:1;
674 u32 emergencySpare:1;
675 u32 commissionedSpare:1;
676 u32 WCE:1;
677 u32 NCQ:1;
678 u32 piEligible:1;
679 u32 piFormatted:1;
680 u32 piType:3;
681#endif
682 } properties;
683
684 u64 shieldDiagCompletionTime;
685 u8 shieldCounter;
686
687 u8 linkSpeedOther;
688 u8 reserved4[2];
689
690 struct {
691#ifndef __BIG_ENDIAN_BITFIELD
692 u32 bbmErrCountSupported:1;
693 u32 bbmErrCount:31;
694#else
695 u32 bbmErrCount:31;
696 u32 bbmErrCountSupported:1;
697#endif
698 } bbmErr;
699
700 u8 reserved1[512-428];
701} __packed;
81e403ce 702
96188a89
S		 703/*
704 * Definition of structure used to expose attributes of VD or JBOD
705 * (this structure is to be filled by firmware when MR_DCMD_DRV_GET_TARGET_PROP
706 * is fired by driver)
707 */
708struct MR_TARGET_PROPERTIES {
709 u32 max_io_size_kb;
710 u32 device_qdepth;
711 u32 sector_size;
712 u8 reserved[500];
713} __packed;
714
81e403ce
YB		 715 /*
716 * defines the physical drive address structure
717 */
718struct MR_PD_ADDRESS {
9ab9ed38 719 __le16 deviceId;
81e403ce
YB		 720 u16 enclDeviceId;
721
722 union {
723 struct {
724 u8 enclIndex;
725 u8 slotNumber;
726 } mrPdAddress;
727 struct {
728 u8 enclPosition;
729 u8 enclConnectorIndex;
730 } mrEnclAddress;
731 };
732 u8 scsiDevType;
733 union {
734 u8 connectedPortBitmap;
735 u8 connectedPortNumbers;
736 };
737 u64 sasAddr[2];
738} __packed;
739
740/*
741 * defines the physical drive list structure
742 */
743struct MR_PD_LIST {
9ab9ed38
CH		 744 __le32 size;
745 __le32 count;
81e403ce
YB		 746 struct MR_PD_ADDRESS addr[1];
747} __packed;
748
749struct megasas_pd_list {
750 u16 tid;
751 u8 driveType;
752 u8 driveState;
753} __packed;
754
bdc6fb8d
YB		 755 /*
756 * defines the logical drive reference structure
757 */
758union MR_LD_REF {
759 struct {
760 u8 targetId;
761 u8 reserved;
9ab9ed38 762 __le16 seqNum;
bdc6fb8d 763 };
9ab9ed38 764 __le32 ref;
bdc6fb8d
YB		 765} __packed;
766
767/*
768 * defines the logical drive list structure
769 */
770struct MR_LD_LIST {
9ab9ed38
CH		 771 __le32 ldCount;
772 __le32 reserved;
bdc6fb8d
YB		 773 struct {
774 union MR_LD_REF ref;
775 u8 state;
776 u8 reserved[3];
9ab9ed38 777 __le64 size;
51087a86 778 } ldList[MAX_LOGICAL_DRIVES_EXT];
bdc6fb8d
YB		 779} __packed;
780
21c9e160 781struct MR_LD_TARGETID_LIST {
9ab9ed38
CH		 782 __le32 size;
783 __le32 count;
21c9e160 784 u8 pad[3];
51087a86 785 u8 targetId[MAX_LOGICAL_DRIVES_EXT];
21c9e160 786};
787
788
c4a3e0a5
BS		 789/*
790 * SAS controller properties
791 */
792struct megasas_ctrl_prop {
793
794 u16 seq_num;
795 u16 pred_fail_poll_interval;
796 u16 intr_throttle_count;
797 u16 intr_throttle_timeouts;
798 u8 rebuild_rate;
799 u8 patrol_read_rate;
800 u8 bgi_rate;
801 u8 cc_rate;
802 u8 recon_rate;
803 u8 cache_flush_interval;
804 u8 spinup_drv_count;
805 u8 spinup_delay;
806 u8 cluster_enable;
807 u8 coercion_mode;
808 u8 alarm_enable;
809 u8 disable_auto_rebuild;
810 u8 disable_battery_warn;
811 u8 ecc_bucket_size;
812 u16 ecc_bucket_leak_rate;
813 u8 restore_hotspare_on_insertion;
814 u8 expose_encl_devices;
39a98554 815 u8 maintainPdFailHistory;
816 u8 disallowHostRequestReordering;
817 u8 abortCCOnError;
818 u8 loadBalanceMode;
819 u8 disableAutoDetectBackplane;
820
821 u8 snapVDSpace;
822
823 /*
824 * Add properties that can be controlled by
825 * a bit in the following structure.
826 */
39a98554 827 struct {
94cd65dd
SS		 828#if defined(__BIG_ENDIAN_BITFIELD)
829 u32 reserved:18;
830 u32 enableJBOD:1;
831 u32 disableSpinDownHS:1;
832 u32 allowBootWithPinnedCache:1;
833 u32 disableOnlineCtrlReset:1;
834 u32 enableSecretKeyControl:1;
835 u32 autoEnhancedImport:1;
836 u32 enableSpinDownUnconfigured:1;
837 u32 SSDPatrolReadEnabled:1;
838 u32 SSDSMARTerEnabled:1;
839 u32 disableNCQ:1;
840 u32 useFdeOnly:1;
841 u32 prCorrectUnconfiguredAreas:1;
842 u32 SMARTerEnabled:1;
843 u32 copyBackDisabled:1;
844#else
845 u32 copyBackDisabled:1;
846 u32 SMARTerEnabled:1;
847 u32 prCorrectUnconfiguredAreas:1;
848 u32 useFdeOnly:1;
849 u32 disableNCQ:1;
850 u32 SSDSMARTerEnabled:1;
851 u32 SSDPatrolReadEnabled:1;
852 u32 enableSpinDownUnconfigured:1;
853 u32 autoEnhancedImport:1;
854 u32 enableSecretKeyControl:1;
855 u32 disableOnlineCtrlReset:1;
856 u32 allowBootWithPinnedCache:1;
857 u32 disableSpinDownHS:1;
858 u32 enableJBOD:1;
859 u32 reserved:18;
860#endif
39a98554 861 } OnOffProperties;
862 u8 autoSnapVDSpace;
863 u8 viewSpace;
9ab9ed38 864 __le16 spinDownTime;
39a98554 865 u8 reserved[24];
81e403ce 866} __packed;
c4a3e0a5
BS		 867
868/*
869 * SAS controller information
870 */
871struct megasas_ctrl_info {
872
873 /*
874 * PCI device information
875 */
876 struct {
877
9ab9ed38
CH		 878 __le16 vendor_id;
879 __le16 device_id;
880 __le16 sub_vendor_id;
881 __le16 sub_device_id;
c4a3e0a5
BS		 882 u8 reserved[24];
883
884 } __attribute__ ((packed)) pci;
885
886 /*
887 * Host interface information
888 */
889 struct {
890
891 u8 PCIX:1;
892 u8 PCIE:1;
893 u8 iSCSI:1;
894 u8 SAS_3G:1;
229fe47c 895 u8 SRIOV:1;
896 u8 reserved_0:3;
c4a3e0a5
BS		 897 u8 reserved_1[6];
898 u8 port_count;
899 u64 port_addr[8];
900
901 } __attribute__ ((packed)) host_interface;
902
903 /*
904 * Device (backend) interface information
905 */
906 struct {
907
908 u8 SPI:1;
909 u8 SAS_3G:1;
910 u8 SATA_1_5G:1;
911 u8 SATA_3G:1;
912 u8 reserved_0:4;
913 u8 reserved_1[6];
914 u8 port_count;
915 u64 port_addr[8];
916
917 } __attribute__ ((packed)) device_interface;
918
919 /*
920 * List of components residing in flash. All str are null terminated
921 */
9ab9ed38
CH		 922 __le32 image_check_word;
923 __le32 image_component_count;
c4a3e0a5
BS		 924
925 struct {
926
927 char name[8];
928 char version[32];
929 char build_date[16];
930 char built_time[16];
931
932 } __attribute__ ((packed)) image_component[8];
933
934 /*
935 * List of flash components that have been flashed on the card, but
936 * are not in use, pending reset of the adapter. This list will be
937 * empty if a flash operation has not occurred. All stings are null
938 * terminated
939 */
9ab9ed38 940 __le32 pending_image_component_count;
c4a3e0a5
BS		 941
942 struct {
943
944 char name[8];
945 char version[32];
946 char build_date[16];
947 char build_time[16];
948
949 } __attribute__ ((packed)) pending_image_component[8];
950
951 u8 max_arms;
952 u8 max_spans;
953 u8 max_arrays;
954 u8 max_lds;
955
956 char product_name[80];
957 char serial_no[32];
958
959 /*
960 * Other physical/controller/operation information. Indicates the
961 * presence of the hardware
962 */
963 struct {
964
965 u32 bbu:1;
966 u32 alarm:1;
967 u32 nvram:1;
968 u32 uart:1;
969 u32 reserved:28;
970
971 } __attribute__ ((packed)) hw_present;
972
9ab9ed38 973 __le32 current_fw_time;
c4a3e0a5
BS		 974
975 /*
976 * Maximum data transfer sizes
977 */
9ab9ed38
CH		 978 __le16 max_concurrent_cmds;
979 __le16 max_sge_count;
980 __le32 max_request_size;
c4a3e0a5
BS		 981
982 /*
983 * Logical and physical device counts
984 */
9ab9ed38
CH		 985 __le16 ld_present_count;
986 __le16 ld_degraded_count;
987 __le16 ld_offline_count;
c4a3e0a5 988
9ab9ed38
CH		 989 __le16 pd_present_count;
990 __le16 pd_disk_present_count;
991 __le16 pd_disk_pred_failure_count;
992 __le16 pd_disk_failed_count;
c4a3e0a5
BS		 993
994 /*
995 * Memory size information
996 */
9ab9ed38
CH		 997 __le16 nvram_size;
998 __le16 memory_size;
999 __le16 flash_size;
c4a3e0a5
BS		 1000
1001 /*
1002 * Error counters
1003 */
9ab9ed38
CH		 1004 __le16 mem_correctable_error_count;
1005 __le16 mem_uncorrectable_error_count;
c4a3e0a5
BS		 1006
1007 /*
1008 * Cluster information
1009 */
1010 u8 cluster_permitted;
1011 u8 cluster_active;
1012
1013 /*
1014 * Additional max data transfer sizes
1015 */
9ab9ed38 1016 __le16 max_strips_per_io;
c4a3e0a5
BS		 1017
1018 /*
1019 * Controller capabilities structures
1020 */
1021 struct {
1022
1023 u32 raid_level_0:1;
1024 u32 raid_level_1:1;
1025 u32 raid_level_5:1;
1026 u32 raid_level_1E:1;
1027 u32 raid_level_6:1;
1028 u32 reserved:27;
1029
1030 } __attribute__ ((packed)) raid_levels;
1031
1032 struct {
1033
1034 u32 rbld_rate:1;
1035 u32 cc_rate:1;
1036 u32 bgi_rate:1;
1037 u32 recon_rate:1;
1038 u32 patrol_rate:1;
1039 u32 alarm_control:1;
1040 u32 cluster_supported:1;
1041 u32 bbu:1;
1042 u32 spanning_allowed:1;
1043 u32 dedicated_hotspares:1;
1044 u32 revertible_hotspares:1;
1045 u32 foreign_config_import:1;
1046 u32 self_diagnostic:1;
1047 u32 mixed_redundancy_arr:1;
1048 u32 global_hot_spares:1;
1049 u32 reserved:17;
1050
1051 } __attribute__ ((packed)) adapter_operations;
1052
1053 struct {
1054
1055 u32 read_policy:1;
1056 u32 write_policy:1;
1057 u32 io_policy:1;
1058 u32 access_policy:1;
1059 u32 disk_cache_policy:1;
1060 u32 reserved:27;
1061
1062 } __attribute__ ((packed)) ld_operations;
1063
1064 struct {
1065
1066 u8 min;
1067 u8 max;
1068 u8 reserved[2];
1069
1070 } __attribute__ ((packed)) stripe_sz_ops;
1071
1072 struct {
1073
1074 u32 force_online:1;
1075 u32 force_offline:1;
1076 u32 force_rebuild:1;
1077 u32 reserved:29;
1078
1079 } __attribute__ ((packed)) pd_operations;
1080
1081 struct {
1082
1083 u32 ctrl_supports_sas:1;
1084 u32 ctrl_supports_sata:1;
1085 u32 allow_mix_in_encl:1;
1086 u32 allow_mix_in_ld:1;
1087 u32 allow_sata_in_cluster:1;
1088 u32 reserved:27;
1089
1090 } __attribute__ ((packed)) pd_mix_support;
1091
1092 /*
1093 * Define ECC single-bit-error bucket information
1094 */
1095 u8 ecc_bucket_count;
1096 u8 reserved_2[11];
1097
1098 /*
1099 * Include the controller properties (changeable items)
1100 */
1101 struct megasas_ctrl_prop properties;
1102
1103 /*
1104 * Define FW pkg version (set in envt v'bles on OEM basis)
1105 */
1106 char package_version[0x60];
1107
c4a3e0a5 1108
bc93d425
SS		 1109 /*
1110 * If adapterOperations.supportMoreThan8Phys is set,
1111 * and deviceInterface.portCount is greater than 8,
1112 * SAS Addrs for first 8 ports shall be populated in
1113 * deviceInterface.portAddr, and the rest shall be
1114 * populated in deviceInterfacePortAddr2.
1115 */
9ab9ed38 1116 __le64 deviceInterfacePortAddr2[8]; /*6a0h */
bc93d425
SS		 1117 u8 reserved3[128]; /*6e0h */
1118
1119 struct { /*760h */
1120 u16 minPdRaidLevel_0:4;
1121 u16 maxPdRaidLevel_0:12;
1122
1123 u16 minPdRaidLevel_1:4;
1124 u16 maxPdRaidLevel_1:12;
1125
1126 u16 minPdRaidLevel_5:4;
1127 u16 maxPdRaidLevel_5:12;
1128
1129 u16 minPdRaidLevel_1E:4;
1130 u16 maxPdRaidLevel_1E:12;
1131
1132 u16 minPdRaidLevel_6:4;
1133 u16 maxPdRaidLevel_6:12;
1134
1135 u16 minPdRaidLevel_10:4;
1136 u16 maxPdRaidLevel_10:12;
1137
1138 u16 minPdRaidLevel_50:4;
1139 u16 maxPdRaidLevel_50:12;
1140
1141 u16 minPdRaidLevel_60:4;
1142 u16 maxPdRaidLevel_60:12;
1143
1144 u16 minPdRaidLevel_1E_RLQ0:4;
1145 u16 maxPdRaidLevel_1E_RLQ0:12;
1146
1147 u16 minPdRaidLevel_1E0_RLQ0:4;
1148 u16 maxPdRaidLevel_1E0_RLQ0:12;
1149
1150 u16 reserved[6];
1151 } pdsForRaidLevels;
1152
9ab9ed38
CH		 1153 __le16 maxPds; /*780h */
1154 __le16 maxDedHSPs; /*782h */
1155 __le16 maxGlobalHSP; /*784h */
1156 __le16 ddfSize; /*786h */
bc93d425
SS		 1157 u8 maxLdsPerArray; /*788h */
1158 u8 partitionsInDDF; /*789h */
1159 u8 lockKeyBinding; /*78ah */
1160 u8 maxPITsPerLd; /*78bh */
1161 u8 maxViewsPerLd; /*78ch */
1162 u8 maxTargetId; /*78dh */
9ab9ed38 1163 __le16 maxBvlVdSize; /*78eh */
bc93d425 1164
9ab9ed38
CH		 1165 __le16 maxConfigurableSSCSize; /*790h */
1166 __le16 currentSSCsize; /*792h */
bc93d425
SS		 1167
1168 char expanderFwVersion[12]; /*794h */
1169
9ab9ed38 1170 __le16 PFKTrialTimeRemaining; /*7A0h */
bc93d425 1171
9ab9ed38 1172 __le16 cacheMemorySize; /*7A2h */
bc93d425
SS		 1173
1174 struct { /*7A4h */
94cd65dd 1175#if defined(__BIG_ENDIAN_BITFIELD)
229fe47c 1176 u32 reserved:5;
1177 u32 activePassive:2;
1178 u32 supportConfigAutoBalance:1;
1179 u32 mpio:1;
1180 u32 supportDataLDonSSCArray:1;
1181 u32 supportPointInTimeProgress:1;
94cd65dd
SS		 1182 u32 supportUnevenSpans:1;
1183 u32 dedicatedHotSparesLimited:1;
1184 u32 headlessMode:1;
1185 u32 supportEmulatedDrives:1;
1186 u32 supportResetNow:1;
1187 u32 realTimeScheduler:1;
1188 u32 supportSSDPatrolRead:1;
1189 u32 supportPerfTuning:1;
1190 u32 disableOnlinePFKChange:1;
1191 u32 supportJBOD:1;
1192 u32 supportBootTimePFKChange:1;
1193 u32 supportSetLinkSpeed:1;
1194 u32 supportEmergencySpares:1;
1195 u32 supportSuspendResumeBGops:1;
1196 u32 blockSSDWriteCacheChange:1;
1197 u32 supportShieldState:1;
1198 u32 supportLdBBMInfo:1;
1199 u32 supportLdPIType3:1;
1200 u32 supportLdPIType2:1;
1201 u32 supportLdPIType1:1;
1202 u32 supportPIcontroller:1;
1203#else
bc93d425
SS		 1204 u32 supportPIcontroller:1;
1205 u32 supportLdPIType1:1;
1206 u32 supportLdPIType2:1;
1207 u32 supportLdPIType3:1;
1208 u32 supportLdBBMInfo:1;
1209 u32 supportShieldState:1;
1210 u32 blockSSDWriteCacheChange:1;
1211 u32 supportSuspendResumeBGops:1;
1212 u32 supportEmergencySpares:1;
1213 u32 supportSetLinkSpeed:1;
1214 u32 supportBootTimePFKChange:1;
1215 u32 supportJBOD:1;
1216 u32 disableOnlinePFKChange:1;
1217 u32 supportPerfTuning:1;
1218 u32 supportSSDPatrolRead:1;
1219 u32 realTimeScheduler:1;
1220
1221 u32 supportResetNow:1;
1222 u32 supportEmulatedDrives:1;
1223 u32 headlessMode:1;
1224 u32 dedicatedHotSparesLimited:1;
1225
1226
1227 u32 supportUnevenSpans:1;
229fe47c 1228 u32 supportPointInTimeProgress:1;
1229 u32 supportDataLDonSSCArray:1;
1230 u32 mpio:1;
1231 u32 supportConfigAutoBalance:1;
1232 u32 activePassive:2;
1233 u32 reserved:5;
94cd65dd 1234#endif
bc93d425
SS		 1235 } adapterOperations2;
1236
1237 u8 driverVersion[32]; /*7A8h */
1238 u8 maxDAPdCountSpinup60; /*7C8h */
1239 u8 temperatureROC; /*7C9h */
1240 u8 temperatureCtrl; /*7CAh */
1241 u8 reserved4; /*7CBh */
9ab9ed38 1242 __le16 maxConfigurablePds; /*7CCh */
bc93d425
SS		 1243
1244
1245 u8 reserved5[2]; /*0x7CDh */
1246
1247 /*
1248 * HA cluster information
1249 */
1250 struct {
51087a86 1251#if defined(__BIG_ENDIAN_BITFIELD)
8f67c8c5
SS		 1252 u32 reserved:25;
1253 u32 passive:1;
51087a86
SS		 1254 u32 premiumFeatureMismatch:1;
1255 u32 ctrlPropIncompatible:1;
1256 u32 fwVersionMismatch:1;
1257 u32 hwIncompatible:1;
1258 u32 peerIsIncompatible:1;
1259 u32 peerIsPresent:1;
1260#else
bc93d425
SS		 1261 u32 peerIsPresent:1;
1262 u32 peerIsIncompatible:1;
1263 u32 hwIncompatible:1;
1264 u32 fwVersionMismatch:1;
1265 u32 ctrlPropIncompatible:1;
1266 u32 premiumFeatureMismatch:1;
8f67c8c5
SS		 1267 u32 passive:1;
1268 u32 reserved:25;
51087a86 1269#endif
bc93d425
SS		 1270 } cluster;
1271
8f67c8c5 1272 char clusterId[MEGASAS_CLUSTER_ID_SIZE]; /*0x7D4 */
229fe47c 1273 struct {
1274 u8 maxVFsSupported; /*0x7E4*/
1275 u8 numVFsEnabled; /*0x7E5*/
1276 u8 requestorId; /*0x7E6 0:PF, 1:VF1, 2:VF2*/
1277 u8 reserved; /*0x7E7*/
1278 } iov;
bc93d425 1279
fc62b3fc
SS		 1280 struct {
1281#if defined(__BIG_ENDIAN_BITFIELD)
3761cb4c 1282 u32 reserved:7;
1283 u32 useSeqNumJbodFP:1;
0be3f4c9 1284 u32 supportExtendedSSCSize:1;
1285 u32 supportDiskCacheSettingForSysPDs:1;
1286 u32 supportCPLDUpdate:1;
1287 u32 supportTTYLogCompression:1;
7497cde8
SS		 1288 u32 discardCacheDuringLDDelete:1;
1289 u32 supportSecurityonJBOD:1;
1290 u32 supportCacheBypassModes:1;
1291 u32 supportDisableSESMonitoring:1;
1292 u32 supportForceFlash:1;
1293 u32 supportNVDRAM:1;
1294 u32 supportDrvActivityLEDSetting:1;
1295 u32 supportAllowedOpsforDrvRemoval:1;
1296 u32 supportHOQRebuild:1;
1297 u32 supportForceTo512e:1;
1298 u32 supportNVCacheErase:1;
1299 u32 supportDebugQueue:1;
1300 u32 supportSwZone:1;
fc62b3fc 1301 u32 supportCrashDump:1;
51087a86
SS		 1302 u32 supportMaxExtLDs:1;
1303 u32 supportT10RebuildAssist:1;
1304 u32 supportDisableImmediateIO:1;
1305 u32 supportThermalPollInterval:1;
1306 u32 supportPersonalityChange:2;
fc62b3fc 1307#else
51087a86
SS		 1308 u32 supportPersonalityChange:2;
1309 u32 supportThermalPollInterval:1;
1310 u32 supportDisableImmediateIO:1;
1311 u32 supportT10RebuildAssist:1;
7497cde8
SS		 1312 u32 supportMaxExtLDs:1;
1313 u32 supportCrashDump:1;
1314 u32 supportSwZone:1;
1315 u32 supportDebugQueue:1;
1316 u32 supportNVCacheErase:1;
1317 u32 supportForceTo512e:1;
1318 u32 supportHOQRebuild:1;
1319 u32 supportAllowedOpsforDrvRemoval:1;
1320 u32 supportDrvActivityLEDSetting:1;
1321 u32 supportNVDRAM:1;
1322 u32 supportForceFlash:1;
1323 u32 supportDisableSESMonitoring:1;
1324 u32 supportCacheBypassModes:1;
1325 u32 supportSecurityonJBOD:1;
1326 u32 discardCacheDuringLDDelete:1;
0be3f4c9 1327 u32 supportTTYLogCompression:1;
1328 u32 supportCPLDUpdate:1;
1329 u32 supportDiskCacheSettingForSysPDs:1;
1330 u32 supportExtendedSSCSize:1;
3761cb4c 1331 u32 useSeqNumJbodFP:1;
1332 u32 reserved:7;
fc62b3fc
SS		 1333#endif
1334 } adapterOperations3;
1335
ede7c3ce
SC		 1336 struct {
1337#if defined(__BIG_ENDIAN_BITFIELD)
1338 u8 reserved:7;
1339 /* Indicates whether the CPLD image is part of
1340 * the package and stored in flash
1341 */
1342 u8 cpld_in_flash:1;
1343#else
1344 u8 cpld_in_flash:1;
1345 u8 reserved:7;
1346#endif
1347 u8 reserved1[3];
1348 /* Null terminated string. Has the version
1349 * information if cpld_in_flash = FALSE
1350 */
1351 u8 userCodeDefinition[12];
1352 } cpld; /* Valid only if upgradableCPLD is TRUE */
1353
1354 struct {
1355 #if defined(__BIG_ENDIAN_BITFIELD)
f870bcbe
S		 1356 u16 reserved:2;
1357 u16 support_nvme_passthru:1;
1358 u16 support_pl_debug_info:1;
1359 u16 support_flash_comp_info:1;
1360 u16 support_host_info:1;
1361 u16 support_dual_fw_update:1;
1362 u16 support_ssc_rev3:1;
ede7c3ce
SC		 1363 u16 fw_swaps_bbu_vpd_info:1;
1364 u16 support_pd_map_target_id:1;
1365 u16 support_ses_ctrl_in_multipathcfg:1;
1366 u16 image_upload_supported:1;
1367 u16 support_encrypted_mfc:1;
1368 u16 supported_enc_algo:1;
1369 u16 support_ibutton_less:1;
1370 u16 ctrl_info_ext_supported:1;
1371 #else
1372
1373 u16 ctrl_info_ext_supported:1;
1374 u16 support_ibutton_less:1;
1375 u16 supported_enc_algo:1;
1376 u16 support_encrypted_mfc:1;
1377 u16 image_upload_supported:1;
1378 /* FW supports LUN based association and target port based */
1379 u16 support_ses_ctrl_in_multipathcfg:1;
1380 /* association for the SES device connected in multipath mode */
1381 /* FW defines Jbod target Id within MR_PD_CFG_SEQ */
1382 u16 support_pd_map_target_id:1;
1383 /* FW swaps relevant fields in MR_BBU_VPD_INFO_FIXED to
1384 * provide the data in little endian order
1385 */
1386 u16 fw_swaps_bbu_vpd_info:1;
f870bcbe
S		 1387 u16 support_ssc_rev3:1;
1388 /* FW supports CacheCade 3.0, only one SSCD creation allowed */
1389 u16 support_dual_fw_update:1;
1390 /* FW supports dual firmware update feature */
1391 u16 support_host_info:1;
1392 /* FW supports MR_DCMD_CTRL_HOST_INFO_SET/GET */
1393 u16 support_flash_comp_info:1;
1394 /* FW supports MR_DCMD_CTRL_FLASH_COMP_INFO_GET */
1395 u16 support_pl_debug_info:1;
1396 /* FW supports retrieval of PL debug information through apps */
1397 u16 support_nvme_passthru:1;
1398 /* FW supports NVMe passthru commands */
1399 u16 reserved:2;
ede7c3ce
SC		 1400 #endif
1401 } adapter_operations4;
41064f1b 1402 u8 pad[0x800 - 0x7FE]; /* 0x7FE pad to 2K for expansion */
81e403ce 1403} __packed;
c4a3e0a5
BS		 1404
1405/*
1406 * ===============================
1407 * MegaRAID SAS driver definitions
1408 * ===============================
1409 */
1410#define MEGASAS_MAX_PD_CHANNELS 2
51087a86 1411#define MEGASAS_MAX_LD_CHANNELS 2
c4a3e0a5
BS		 1412#define MEGASAS_MAX_CHANNELS (MEGASAS_MAX_PD_CHANNELS + \
1413 MEGASAS_MAX_LD_CHANNELS)
1414#define MEGASAS_MAX_DEV_PER_CHANNEL 128
1415#define MEGASAS_DEFAULT_INIT_ID -1
1416#define MEGASAS_MAX_LUN 8
6bf579a3 1417#define MEGASAS_DEFAULT_CMD_PER_LUN 256
81e403ce
YB		 1418#define MEGASAS_MAX_PD (MEGASAS_MAX_PD_CHANNELS * \
1419 MEGASAS_MAX_DEV_PER_CHANNEL)
bdc6fb8d
YB		 1420#define MEGASAS_MAX_LD_IDS (MEGASAS_MAX_LD_CHANNELS * \
1421 MEGASAS_MAX_DEV_PER_CHANNEL)
c4a3e0a5 1422
1fd10685 1423#define MEGASAS_MAX_SECTORS (2*1024)
42a8d2b3 1424#define MEGASAS_MAX_SECTORS_IEEE (2*128)
658dcedb
SP		 1425#define MEGASAS_DBG_LVL 1
1426
05e9ebbe
SP		 1427#define MEGASAS_FW_BUSY 1
1428
def0eab3
S		 1429/* Driver's internal Logging levels*/
1430#define OCR_LOGS (1 << 0)
1431
11c71cb4
SS		 1432#define SCAN_PD_CHANNEL 0x1
1433#define SCAN_VD_CHANNEL 0x2
90dc9d98 1434
c3e385a1 1435#define MEGASAS_KDUMP_QUEUE_DEPTH 100
a48ba0ec
S		 1436#define MR_LARGE_IO_MIN_SIZE (32 * 1024)
1437#define MR_R1_LDIO_PIGGYBACK_DEFAULT 4
c3e385a1 1438
7497cde8
SS		 1439enum MR_SCSI_CMD_TYPE {
1440 READ_WRITE_LDIO = 0,
1441 NON_READ_WRITE_LDIO = 1,
1442 READ_WRITE_SYSPDIO = 2,
1443 NON_READ_WRITE_SYSPDIO = 3,
1444};
1445
6d40afbc
SS		 1446enum DCMD_TIMEOUT_ACTION {
1447 INITIATE_OCR = 0,
1448 KILL_ADAPTER = 1,
1449 IGNORE_TIMEOUT = 2,
1450};
308ec459
SS		 1451
1452enum FW_BOOT_CONTEXT {
1453 PROBE_CONTEXT = 0,
1454 OCR_CONTEXT = 1,
1455};
1456
d532dbe2 1457/* Frame Type */
1458#define IO_FRAME 0
1459#define PTHRU_FRAME 1
1460
c4a3e0a5
BS		 1461/*
1462 * When SCSI mid-layer calls driver's reset routine, driver waits for
1463 * MEGASAS_RESET_WAIT_TIME seconds for all outstanding IO to complete. Note
1464 * that the driver cannot _actually_ abort or reset pending commands. While
1465 * it is waiting for the commands to complete, it prints a diagnostic message
1466 * every MEGASAS_RESET_NOTICE_INTERVAL seconds
1467 */
1468#define MEGASAS_RESET_WAIT_TIME 180
2a3681e5 1469#define MEGASAS_INTERNAL_CMD_WAIT_TIME 180
c4a3e0a5 1470#define MEGASAS_RESET_NOTICE_INTERVAL 5
c4a3e0a5 1471#define MEGASAS_IOCTL_CMD 0
05e9ebbe 1472#define MEGASAS_DEFAULT_CMD_TIMEOUT 90
c5daa6a9 1473#define MEGASAS_THROTTLE_QUEUE_DEPTH 16
90dc9d98 1474#define MEGASAS_BLOCKED_CMD_TIMEOUT 60
c4a3e0a5
BS		 1475/*
1476 * FW reports the maximum of number of commands that it can accept (maximum
1477 * commands that can be outstanding) at any time. The driver must report a
1478 * lower number to the mid layer because it can issue a few internal commands
1479 * itself (E.g, AEN, abort cmd, IOCTLs etc). The number of commands it needs
1480 * is shown below
1481 */
1482#define MEGASAS_INT_CMDS 32
7bebf5c7 1483#define MEGASAS_SKINNY_INT_CMDS 5
ec779595 1484#define MEGASAS_FUSION_INTERNAL_CMDS 8
ae09a6c1 1485#define MEGASAS_FUSION_IOCTL_CMDS 3
f26ac3a1 1486#define MEGASAS_MFI_IOCTL_CMDS 27
c4a3e0a5 1487
d46a3ad6 1488#define MEGASAS_MAX_MSIX_QUEUES 128
c4a3e0a5
BS		 1489/*
1490 * FW can accept both 32 and 64 bit SGLs. We want to allocate 32/64 bit
1491 * SGLs based on the size of dma_addr_t
1492 */
1493#define IS_DMA64 (sizeof(dma_addr_t) == 8)
1494
39a98554 1495#define MFI_XSCALE_OMR0_CHANGE_INTERRUPT 0x00000001
1496
1497#define MFI_INTR_FLAG_REPLY_MESSAGE 0x00000001
1498#define MFI_INTR_FLAG_FIRMWARE_STATE_CHANGE 0x00000002
1499#define MFI_G2_OUTBOUND_DOORBELL_CHANGE_INTERRUPT 0x00000004
1500
c4a3e0a5 1501#define MFI_OB_INTR_STATUS_MASK 0x00000002
14faea9f 1502#define MFI_POLL_TIMEOUT_SECS 60
6d40afbc 1503#define MFI_IO_TIMEOUT_SECS 180
229fe47c 1504#define MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF (5 * HZ)
1505#define MEGASAS_OCR_SETTLE_TIME_VF (1000 * 30)
1506#define MEGASAS_ROUTINE_WAIT_TIME_VF 300
f9876f0b 1507#define MFI_REPLY_1078_MESSAGE_INTERRUPT 0x80000000
6610a6b3
YB		 1508#define MFI_REPLY_GEN2_MESSAGE_INTERRUPT 0x00000001
1509#define MFI_GEN2_ENABLE_INTERRUPT_MASK (0x00000001 | 0x00000004)
87911122
YB		 1510#define MFI_REPLY_SKINNY_MESSAGE_INTERRUPT 0x40000000
1511#define MFI_SKINNY_ENABLE_INTERRUPT_MASK (0x00000001)
0e98936c 1512
39a98554 1513#define MFI_1068_PCSR_OFFSET 0x84
1514#define MFI_1068_FW_HANDSHAKE_OFFSET 0x64
1515#define MFI_1068_FW_READY 0xDDDD0000
d46a3ad6
SS		 1516
1517#define MR_MAX_REPLY_QUEUES_OFFSET 0X0000001F
1518#define MR_MAX_REPLY_QUEUES_EXT_OFFSET 0X003FC000
1519#define MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT 14
1520#define MR_MAX_MSIX_REG_ARRAY 16
179ac142 1521#define MR_RDPQ_MODE_OFFSET 0X00800000
d889344e
SC		 1522
1523#define MR_MAX_RAID_MAP_SIZE_OFFSET_SHIFT 16
1524#define MR_MAX_RAID_MAP_SIZE_MASK 0x1FF
1525#define MR_MIN_MAP_SIZE 0x10000
1526/* 64k */
1527
d0fc91d6
KD		 1528#define MR_CAN_HANDLE_SYNC_CACHE_OFFSET 0X01000000
1529
107a60dd
S		 1530#define MR_CAN_HANDLE_64_BIT_DMA_OFFSET (1 << 25)
1531
c365178f
S		 1532enum MR_ADAPTER_TYPE {
1533 MFI_SERIES = 1,
1534 THUNDERBOLT_SERIES = 2,
1535 INVADER_SERIES = 3,
1536 VENTURA_SERIES = 4,
1537};
1538
0e98936c
SP		 1539/*
1540* register set for both 1068 and 1078 controllers
1541* structure extended for 1078 registers
1542*/
45f4f2eb 1543
c4a3e0a5 1544struct megasas_register_set {
9c915a8c 1545 u32 doorbell; /*0000h*/
1546 u32 fusion_seq_offset; /*0004h*/
1547 u32 fusion_host_diag; /*0008h*/
1548 u32 reserved_01; /*000Ch*/
c4a3e0a5 1549
f9876f0b
SP		 1550 u32 inbound_msg_0; /*0010h*/
1551 u32 inbound_msg_1; /*0014h*/
1552 u32 outbound_msg_0; /*0018h*/
1553 u32 outbound_msg_1; /*001Ch*/
c4a3e0a5 1554
f9876f0b
SP		 1555 u32 inbound_doorbell; /*0020h*/
1556 u32 inbound_intr_status; /*0024h*/
1557 u32 inbound_intr_mask; /*0028h*/
c4a3e0a5 1558
f9876f0b
SP		 1559 u32 outbound_doorbell; /*002Ch*/
1560 u32 outbound_intr_status; /*0030h*/
1561 u32 outbound_intr_mask; /*0034h*/
c4a3e0a5 1562
f9876f0b 1563 u32 reserved_1[2]; /*0038h*/
c4a3e0a5 1564
f9876f0b
SP		 1565 u32 inbound_queue_port; /*0040h*/
1566 u32 outbound_queue_port; /*0044h*/
c4a3e0a5 1567
9c915a8c 1568 u32 reserved_2[9]; /*0048h*/
1569 u32 reply_post_host_index; /*006Ch*/
1570 u32 reserved_2_2[12]; /*0070h*/
c4a3e0a5 1571
f9876f0b 1572 u32 outbound_doorbell_clear; /*00A0h*/
c4a3e0a5 1573
f9876f0b
SP		 1574 u32 reserved_3[3]; /*00A4h*/
1575
1576 u32 outbound_scratch_pad ; /*00B0h*/
9c915a8c 1577 u32 outbound_scratch_pad_2; /*00B4h*/
179ac142 1578 u32 outbound_scratch_pad_3; /*00B8h*/
15dd0381 1579 u32 outbound_scratch_pad_4; /*00BCh*/
f9876f0b 1580
f9876f0b
SP		 1581
1582 u32 inbound_low_queue_port ; /*00C0h*/
1583
1584 u32 inbound_high_queue_port ; /*00C4h*/
1585
45f4f2eb 1586 u32 inbound_single_queue_port; /*00C8h*/
39a98554 1587 u32 res_6[11]; /*CCh*/
1588 u32 host_diag;
1589 u32 seq_offset;
1590 u32 index_registers[807]; /*00CCh*/
c4a3e0a5
BS		 1591} __attribute__ ((packed));
1592
1593struct megasas_sge32 {
1594
9ab9ed38
CH		 1595 __le32 phys_addr;
1596 __le32 length;
c4a3e0a5
BS		 1597
1598} __attribute__ ((packed));
1599
1600struct megasas_sge64 {
1601
9ab9ed38
CH		 1602 __le64 phys_addr;
1603 __le32 length;
c4a3e0a5
BS		 1604
1605} __attribute__ ((packed));
1606
f4c9a131 1607struct megasas_sge_skinny {
9ab9ed38
CH		 1608 __le64 phys_addr;
1609 __le32 length;
1610 __le32 flag;
f4c9a131
YB		 1611} __packed;
1612
c4a3e0a5
BS		 1613union megasas_sgl {
1614
1615 struct megasas_sge32 sge32[1];
1616 struct megasas_sge64 sge64[1];
f4c9a131 1617 struct megasas_sge_skinny sge_skinny[1];
c4a3e0a5
BS		 1618
1619} __attribute__ ((packed));
1620
1621struct megasas_header {
1622
1623 u8 cmd; /*00h */
1624 u8 sense_len; /*01h */
1625 u8 cmd_status; /*02h */
1626 u8 scsi_status; /*03h */
1627
1628 u8 target_id; /*04h */
1629 u8 lun; /*05h */
1630 u8 cdb_len; /*06h */
1631 u8 sge_count; /*07h */
1632
9ab9ed38
CH		 1633 __le32 context; /*08h */
1634 __le32 pad_0; /*0Ch */
c4a3e0a5 1635
9ab9ed38
CH		 1636 __le16 flags; /*10h */
1637 __le16 timeout; /*12h */
1638 __le32 data_xferlen; /*14h */
c4a3e0a5
BS		 1639
1640} __attribute__ ((packed));
1641
1642union megasas_sgl_frame {
1643
1644 struct megasas_sge32 sge32[8];
1645 struct megasas_sge64 sge64[5];
1646
1647} __attribute__ ((packed));
1648
d46a3ad6
SS		 1649typedef union _MFI_CAPABILITIES {
1650 struct {
94cd65dd 1651#if defined(__BIG_ENDIAN_BITFIELD)
f870bcbe
S		 1652 u32 reserved:17;
1653 u32 support_nvme_passthru:1;
107a60dd 1654 u32 support_64bit_mode:1;
ede7c3ce
SC		 1655 u32 support_pd_map_target_id:1;
1656 u32 support_qd_throttling:1;
1657 u32 support_fp_rlbypass:1;
1658 u32 support_vfid_in_ioframe:1;
1659 u32 support_ext_io_size:1;
1660 u32 support_ext_queue_depth:1;
1661 u32 security_protocol_cmds_fw:1;
1662 u32 support_core_affinity:1;
1663 u32 support_ndrive_r1_lb:1;
1664 u32 support_max_255lds:1;
1665 u32 support_fastpath_wb:1;
1666 u32 support_additional_msix:1;
1667 u32 support_fp_remote_lun:1;
94cd65dd 1668#else
ede7c3ce
SC		 1669 u32 support_fp_remote_lun:1;
1670 u32 support_additional_msix:1;
1671 u32 support_fastpath_wb:1;
1672 u32 support_max_255lds:1;
1673 u32 support_ndrive_r1_lb:1;
1674 u32 support_core_affinity:1;
1675 u32 security_protocol_cmds_fw:1;
1676 u32 support_ext_queue_depth:1;
1677 u32 support_ext_io_size:1;
1678 u32 support_vfid_in_ioframe:1;
1679 u32 support_fp_rlbypass:1;
1680 u32 support_qd_throttling:1;
1681 u32 support_pd_map_target_id:1;
107a60dd 1682 u32 support_64bit_mode:1;
f870bcbe
S		 1683 u32 support_nvme_passthru:1;
1684 u32 reserved:17;
94cd65dd 1685#endif
d46a3ad6 1686 } mfi_capabilities;
9ab9ed38 1687 __le32 reg;
d46a3ad6
SS		 1688} MFI_CAPABILITIES;
1689
c4a3e0a5
BS		 1690struct megasas_init_frame {
1691
1692 u8 cmd; /*00h */
1693 u8 reserved_0; /*01h */
1694 u8 cmd_status; /*02h */
1695
1696 u8 reserved_1; /*03h */
d46a3ad6 1697 MFI_CAPABILITIES driver_operations; /*04h*/
c4a3e0a5 1698
9ab9ed38
CH		 1699 __le32 context; /*08h */
1700 __le32 pad_0; /*0Ch */
c4a3e0a5 1701
9ab9ed38
CH		 1702 __le16 flags; /*10h */
1703 __le16 reserved_3; /*12h */
1704 __le32 data_xfer_len; /*14h */
c4a3e0a5 1705
9ab9ed38
CH		 1706 __le32 queue_info_new_phys_addr_lo; /*18h */
1707 __le32 queue_info_new_phys_addr_hi; /*1Ch */
1708 __le32 queue_info_old_phys_addr_lo; /*20h */
1709 __le32 queue_info_old_phys_addr_hi; /*24h */
1710 __le32 reserved_4[2]; /*28h */
1711 __le32 system_info_lo; /*30h */
1712 __le32 system_info_hi; /*34h */
1713 __le32 reserved_5[2]; /*38h */
c4a3e0a5
BS		 1714
1715} __attribute__ ((packed));
1716
1717struct megasas_init_queue_info {
1718
9ab9ed38
CH		 1719 __le32 init_flags; /*00h */
1720 __le32 reply_queue_entries; /*04h */
c4a3e0a5 1721
9ab9ed38
CH		 1722 __le32 reply_queue_start_phys_addr_lo; /*08h */
1723 __le32 reply_queue_start_phys_addr_hi; /*0Ch */
1724 __le32 producer_index_phys_addr_lo; /*10h */
1725 __le32 producer_index_phys_addr_hi; /*14h */
1726 __le32 consumer_index_phys_addr_lo; /*18h */
1727 __le32 consumer_index_phys_addr_hi; /*1Ch */
c4a3e0a5
BS		 1728
1729} __attribute__ ((packed));
1730
1731struct megasas_io_frame {
1732
1733 u8 cmd; /*00h */
1734 u8 sense_len; /*01h */
1735 u8 cmd_status; /*02h */
1736 u8 scsi_status; /*03h */
1737
1738 u8 target_id; /*04h */
1739 u8 access_byte; /*05h */
1740 u8 reserved_0; /*06h */
1741 u8 sge_count; /*07h */
1742
9ab9ed38
CH		 1743 __le32 context; /*08h */
1744 __le32 pad_0; /*0Ch */
c4a3e0a5 1745
9ab9ed38
CH		 1746 __le16 flags; /*10h */
1747 __le16 timeout; /*12h */
1748 __le32 lba_count; /*14h */
c4a3e0a5 1749
9ab9ed38
CH		 1750 __le32 sense_buf_phys_addr_lo; /*18h */
1751 __le32 sense_buf_phys_addr_hi; /*1Ch */
c4a3e0a5 1752
9ab9ed38
CH		 1753 __le32 start_lba_lo; /*20h */
1754 __le32 start_lba_hi; /*24h */
c4a3e0a5
BS		 1755
1756 union megasas_sgl sgl; /*28h */
1757
1758} __attribute__ ((packed));
1759
1760struct megasas_pthru_frame {
1761
1762 u8 cmd; /*00h */
1763 u8 sense_len; /*01h */
1764 u8 cmd_status; /*02h */
1765 u8 scsi_status; /*03h */
1766
1767 u8 target_id; /*04h */
1768 u8 lun; /*05h */
1769 u8 cdb_len; /*06h */
1770 u8 sge_count; /*07h */
1771
9ab9ed38
CH		 1772 __le32 context; /*08h */
1773 __le32 pad_0; /*0Ch */
c4a3e0a5 1774
9ab9ed38
CH		 1775 __le16 flags; /*10h */
1776 __le16 timeout; /*12h */
1777 __le32 data_xfer_len; /*14h */
c4a3e0a5 1778
9ab9ed38
CH		 1779 __le32 sense_buf_phys_addr_lo; /*18h */
1780 __le32 sense_buf_phys_addr_hi; /*1Ch */
c4a3e0a5
BS		 1781
1782 u8 cdb[16]; /*20h */
1783 union megasas_sgl sgl; /*30h */
1784
1785} __attribute__ ((packed));
1786
1787struct megasas_dcmd_frame {
1788
1789 u8 cmd; /*00h */
1790 u8 reserved_0; /*01h */
1791 u8 cmd_status; /*02h */
1792 u8 reserved_1[4]; /*03h */
1793 u8 sge_count; /*07h */
1794
9ab9ed38
CH		 1795 __le32 context; /*08h */
1796 __le32 pad_0; /*0Ch */
c4a3e0a5 1797
9ab9ed38
CH		 1798 __le16 flags; /*10h */
1799 __le16 timeout; /*12h */
c4a3e0a5 1800
9ab9ed38
CH		 1801 __le32 data_xfer_len; /*14h */
1802 __le32 opcode; /*18h */
c4a3e0a5
BS		 1803
1804 union { /*1Ch */
1805 u8 b[12];
9ab9ed38
CH		 1806 __le16 s[6];
1807 __le32 w[3];
c4a3e0a5
BS		 1808 } mbox;
1809
1810 union megasas_sgl sgl; /*28h */
1811
1812} __attribute__ ((packed));
1813
1814struct megasas_abort_frame {
1815
1816 u8 cmd; /*00h */
1817 u8 reserved_0; /*01h */
1818 u8 cmd_status; /*02h */
1819
1820 u8 reserved_1; /*03h */
9ab9ed38 1821 __le32 reserved_2; /*04h */
c4a3e0a5 1822
9ab9ed38
CH		 1823 __le32 context; /*08h */
1824 __le32 pad_0; /*0Ch */
c4a3e0a5 1825
9ab9ed38
CH		 1826 __le16 flags; /*10h */
1827 __le16 reserved_3; /*12h */
1828 __le32 reserved_4; /*14h */
c4a3e0a5 1829
9ab9ed38
CH		 1830 __le32 abort_context; /*18h */
1831 __le32 pad_1; /*1Ch */
c4a3e0a5 1832
9ab9ed38
CH		 1833 __le32 abort_mfi_phys_addr_lo; /*20h */
1834 __le32 abort_mfi_phys_addr_hi; /*24h */
c4a3e0a5 1835
9ab9ed38 1836 __le32 reserved_5[6]; /*28h */
c4a3e0a5
BS		 1837
1838} __attribute__ ((packed));
1839
1840struct megasas_smp_frame {
1841
1842 u8 cmd; /*00h */
1843 u8 reserved_1; /*01h */
1844 u8 cmd_status; /*02h */
1845 u8 connection_status; /*03h */
1846
1847 u8 reserved_2[3]; /*04h */
1848 u8 sge_count; /*07h */
1849
9ab9ed38
CH		 1850 __le32 context; /*08h */
1851 __le32 pad_0; /*0Ch */
c4a3e0a5 1852
9ab9ed38
CH		 1853 __le16 flags; /*10h */
1854 __le16 timeout; /*12h */
c4a3e0a5 1855
9ab9ed38
CH		 1856 __le32 data_xfer_len; /*14h */
1857 __le64 sas_addr; /*18h */
c4a3e0a5
BS		 1858
1859 union {
1860 struct megasas_sge32 sge32[2]; /* [0]: resp [1]: req */
1861 struct megasas_sge64 sge64[2]; /* [0]: resp [1]: req */
1862 } sgl;
1863
1864} __attribute__ ((packed));
1865
1866struct megasas_stp_frame {
1867
1868 u8 cmd; /*00h */
1869 u8 reserved_1; /*01h */
1870 u8 cmd_status; /*02h */
1871 u8 reserved_2; /*03h */
1872
1873 u8 target_id; /*04h */
1874 u8 reserved_3[2]; /*05h */
1875 u8 sge_count; /*07h */
1876
9ab9ed38
CH		 1877 __le32 context; /*08h */
1878 __le32 pad_0; /*0Ch */
c4a3e0a5 1879
9ab9ed38
CH		 1880 __le16 flags; /*10h */
1881 __le16 timeout; /*12h */
c4a3e0a5 1882
9ab9ed38 1883 __le32 data_xfer_len; /*14h */
c4a3e0a5 1884
9ab9ed38
CH		 1885 __le16 fis[10]; /*18h */
1886 __le32 stp_flags;
c4a3e0a5
BS		 1887
1888 union {
1889 struct megasas_sge32 sge32[2]; /* [0]: resp [1]: data */
1890 struct megasas_sge64 sge64[2]; /* [0]: resp [1]: data */
1891 } sgl;
1892
1893} __attribute__ ((packed));
1894
1895union megasas_frame {
1896
1897 struct megasas_header hdr;
1898 struct megasas_init_frame init;
1899 struct megasas_io_frame io;
1900 struct megasas_pthru_frame pthru;
1901 struct megasas_dcmd_frame dcmd;
1902 struct megasas_abort_frame abort;
1903 struct megasas_smp_frame smp;
1904 struct megasas_stp_frame stp;
1905
1906 u8 raw_bytes[64];
1907};
1908
18365b13
SS		 1909/**
1910 * struct MR_PRIV_DEVICE - sdev private hostdata
1911 * @is_tm_capable: firmware managed tm_capable flag
1912 * @tm_busy: TM request is in progress
1913 */
1914struct MR_PRIV_DEVICE {
1915 bool is_tm_capable;
1916 bool tm_busy;
a48ba0ec 1917 atomic_t r1_ldio_hint;
15dd0381 1918 u8 interface_type;
18365b13 1919};
c4a3e0a5
BS		 1920struct megasas_cmd;
1921
1922union megasas_evt_class_locale {
1923
1924 struct {
be26374b 1925#ifndef __BIG_ENDIAN_BITFIELD
c4a3e0a5
BS		 1926 u16 locale;
1927 u8 reserved;
1928 s8 class;
be26374b
SS		 1929#else
1930 s8 class;
1931 u8 reserved;
1932 u16 locale;
1933#endif
c4a3e0a5
BS		 1934 } __attribute__ ((packed)) members;
1935
1936 u32 word;
1937
1938} __attribute__ ((packed));
1939
1940struct megasas_evt_log_info {
9ab9ed38
CH		 1941 __le32 newest_seq_num;
1942 __le32 oldest_seq_num;
1943 __le32 clear_seq_num;
1944 __le32 shutdown_seq_num;
1945 __le32 boot_seq_num;
c4a3e0a5
BS		 1946
1947} __attribute__ ((packed));
1948
1949struct megasas_progress {
1950
9ab9ed38
CH		 1951 __le16 progress;
1952 __le16 elapsed_seconds;
c4a3e0a5
BS		 1953
1954} __attribute__ ((packed));
1955
1956struct megasas_evtarg_ld {
1957
1958 u16 target_id;
1959 u8 ld_index;
1960 u8 reserved;
1961
1962} __attribute__ ((packed));
1963
1964struct megasas_evtarg_pd {
1965 u16 device_id;
1966 u8 encl_index;
1967 u8 slot_number;
1968
1969} __attribute__ ((packed));
1970
1971struct megasas_evt_detail {
1972
9ab9ed38
CH		 1973 __le32 seq_num;
1974 __le32 time_stamp;
1975 __le32 code;
c4a3e0a5
BS		 1976 union megasas_evt_class_locale cl;
1977 u8 arg_type;
1978 u8 reserved1[15];
1979
1980 union {
1981 struct {
1982 struct megasas_evtarg_pd pd;
1983 u8 cdb_length;
1984 u8 sense_length;
1985 u8 reserved[2];
1986 u8 cdb[16];
1987 u8 sense[64];
1988 } __attribute__ ((packed)) cdbSense;
1989
1990 struct megasas_evtarg_ld ld;
1991
1992 struct {
1993 struct megasas_evtarg_ld ld;
9ab9ed38 1994 __le64 count;
c4a3e0a5
BS		 1995 } __attribute__ ((packed)) ld_count;
1996
1997 struct {
9ab9ed38 1998 __le64 lba;
c4a3e0a5
BS		 1999 struct megasas_evtarg_ld ld;
2000 } __attribute__ ((packed)) ld_lba;
2001
2002 struct {
2003 struct megasas_evtarg_ld ld;
9ab9ed38
CH		 2004 __le32 prevOwner;
2005 __le32 newOwner;
c4a3e0a5
BS		 2006 } __attribute__ ((packed)) ld_owner;
2007
2008 struct {
2009 u64 ld_lba;
2010 u64 pd_lba;
2011 struct megasas_evtarg_ld ld;
2012 struct megasas_evtarg_pd pd;
2013 } __attribute__ ((packed)) ld_lba_pd_lba;
2014
2015 struct {
2016 struct megasas_evtarg_ld ld;
2017 struct megasas_progress prog;
2018 } __attribute__ ((packed)) ld_prog;
2019
2020 struct {
2021 struct megasas_evtarg_ld ld;
2022 u32 prev_state;
2023 u32 new_state;
2024 } __attribute__ ((packed)) ld_state;
2025
2026 struct {
2027 u64 strip;
2028 struct megasas_evtarg_ld ld;
2029 } __attribute__ ((packed)) ld_strip;
2030
2031 struct megasas_evtarg_pd pd;
2032
2033 struct {
2034 struct megasas_evtarg_pd pd;
2035 u32 err;
2036 } __attribute__ ((packed)) pd_err;
2037
2038 struct {
2039 u64 lba;
2040 struct megasas_evtarg_pd pd;
2041 } __attribute__ ((packed)) pd_lba;
2042
2043 struct {
2044 u64 lba;
2045 struct megasas_evtarg_pd pd;
2046 struct megasas_evtarg_ld ld;
2047 } __attribute__ ((packed)) pd_lba_ld;
2048
2049 struct {
2050 struct megasas_evtarg_pd pd;
2051 struct megasas_progress prog;
2052 } __attribute__ ((packed)) pd_prog;
2053
2054 struct {
2055 struct megasas_evtarg_pd pd;
2056 u32 prevState;
2057 u32 newState;
2058 } __attribute__ ((packed)) pd_state;
2059
2060 struct {
2061 u16 vendorId;
9ab9ed38 2062 __le16 deviceId;
c4a3e0a5
BS		 2063 u16 subVendorId;
2064 u16 subDeviceId;
2065 } __attribute__ ((packed)) pci;
2066
2067 u32 rate;
2068 char str[96];
2069
2070 struct {
2071 u32 rtc;
2072 u32 elapsedSeconds;
2073 } __attribute__ ((packed)) time;
2074
2075 struct {
2076 u32 ecar;
2077 u32 elog;
2078 char str[64];
2079 } __attribute__ ((packed)) ecc;
2080
2081 u8 b[96];
9ab9ed38
CH		 2082 __le16 s[48];
2083 __le32 w[24];
2084 __le64 d[12];
c4a3e0a5
BS		 2085 } args;
2086
2087 char description[128];
2088
2089} __attribute__ ((packed));
2090
7e8a75f4 2091struct megasas_aen_event {
c1d390d8 2092 struct delayed_work hotplug_work;
7e8a75f4
YB		 2093 struct megasas_instance *instance;
2094};
2095
c8e858fe 2096struct megasas_irq_context {
2097 struct megasas_instance *instance;
2098 u32 MSIxIndex;
2099};
2100
5765c5b8
SS		 2101struct MR_DRV_SYSTEM_INFO {
2102 u8 infoVersion;
2103 u8 systemIdLength;
2104 u16 reserved0;
2105 u8 systemId[64];
2106 u8 reserved[1980];
2107};
2108
2216c305 2109enum MR_PD_TYPE {
15dd0381
S		 2110 UNKNOWN_DRIVE = 0,
2111 PARALLEL_SCSI = 1,
2112 SAS_PD = 2,
2113 SATA_PD = 3,
2114 FC_PD = 4,
2115 NVME_PD = 5,
2216c305
SS		 2116};
2117
2118/* JBOD Queue depth definitions */
2119#define MEGASAS_SATA_QD 32
2120#define MEGASAS_SAS_QD 64
2121#define MEGASAS_DEFAULT_PD_QD 64
15dd0381
S		 2122#define MEGASAS_NVME_QD 32
2123
2124#define MR_DEFAULT_NVME_PAGE_SIZE 4096
2125#define MR_DEFAULT_NVME_PAGE_SHIFT 12
2126#define MR_DEFAULT_NVME_MDTS_KB 128
2127#define MR_NVME_PAGE_SIZE_MASK 0x000000FF
2216c305 2128
c4a3e0a5
BS		 2129struct megasas_instance {
2130
adbe5523 2131 unsigned int *reply_map;
9ab9ed38 2132 __le32 *producer;
c4a3e0a5 2133 dma_addr_t producer_h;
9ab9ed38 2134 __le32 *consumer;
c4a3e0a5 2135 dma_addr_t consumer_h;
5765c5b8
SS		 2136 struct MR_DRV_SYSTEM_INFO *system_info_buf;
2137 dma_addr_t system_info_h;
229fe47c 2138 struct MR_LD_VF_AFFILIATION *vf_affiliation;
2139 dma_addr_t vf_affiliation_h;
2140 struct MR_LD_VF_AFFILIATION_111 *vf_affiliation_111;
2141 dma_addr_t vf_affiliation_111_h;
2142 struct MR_CTRL_HB_HOST_MEM *hb_host_mem;
2143 dma_addr_t hb_host_mem_h;
2216c305
SS		 2144 struct MR_PD_INFO *pd_info;
2145 dma_addr_t pd_info_h;
96188a89
S		 2146 struct MR_TARGET_PROPERTIES *tgt_prop;
2147 dma_addr_t tgt_prop_h;
c4a3e0a5 2148
9ab9ed38 2149 __le32 *reply_queue;
c4a3e0a5
BS		 2150 dma_addr_t reply_queue_h;
2151
fc62b3fc
SS		 2152 u32 *crash_dump_buf;
2153 dma_addr_t crash_dump_h;
9b3d028f
S		 2154
2155 struct MR_PD_LIST *pd_list_buf;
2156 dma_addr_t pd_list_buf_h;
2157
2158 struct megasas_ctrl_info *ctrl_info_buf;
2159 dma_addr_t ctrl_info_buf_h;
2160
2161 struct MR_LD_LIST *ld_list_buf;
2162 dma_addr_t ld_list_buf_h;
2163
2164 struct MR_LD_TARGETID_LIST *ld_targetid_list_buf;
2165 dma_addr_t ld_targetid_list_buf_h;
2166
fc62b3fc 2167 void *crash_buf[MAX_CRASH_DUMP_SIZE];
fc62b3fc
SS		 2168 unsigned int fw_crash_buffer_size;
2169 unsigned int fw_crash_state;
2170 unsigned int fw_crash_buffer_offset;
2171 u32 drv_buf_index;
2172 u32 drv_buf_alloc;
2173 u32 crash_dump_fw_support;
2174 u32 crash_dump_drv_support;
2175 u32 crash_dump_app_support;
7497cde8 2176 u32 secure_jbod_support;
ede7c3ce 2177 u32 support_morethan256jbod; /* FW support for more than 256 PD/JBOD */
3761cb4c 2178 bool use_seqnum_jbod_fp; /* Added for PD sequence */
fc62b3fc
SS		 2179 spinlock_t crashdump_lock;
2180
c4a3e0a5 2181 struct megasas_register_set __iomem *reg_set;
8a232bb3 2182 u32 __iomem *reply_post_host_index_addr[MR_MAX_MSIX_REG_ARRAY];
81e403ce 2183 struct megasas_pd_list pd_list[MEGASAS_MAX_PD];
999ece0a 2184 struct megasas_pd_list local_pd_list[MEGASAS_MAX_PD];
7497cde8 2185 u8 ld_ids[MEGASAS_MAX_LD_IDS];
c4a3e0a5 2186 s8 init_id;
c4a3e0a5
BS		 2187
2188 u16 max_num_sge;
2189 u16 max_fw_cmds;
69c337c0 2190 u16 max_mpt_cmds;
9c915a8c 2191 u16 max_mfi_cmds;
ae09a6c1 2192 u16 max_scsi_cmds;
308ec459
SS		 2193 u16 ldio_threshold;
2194 u16 cur_can_queue;
c4a3e0a5 2195 u32 max_sectors_per_req;
7e8a75f4 2196 struct megasas_aen_event *ev;
c4a3e0a5
BS		 2197
2198 struct megasas_cmd **cmd_list;
2199 struct list_head cmd_pool;
39a98554 2200 /* used to sync fire the cmd to fw */
90dc9d98 2201 spinlock_t mfi_pool_lock;
39a98554 2202 /* used to sync fire the cmd to fw */
2203 spinlock_t hba_lock;
7343eb65 2204 /* used to synch producer, consumer ptrs in dpc */
fdd84e25 2205 spinlock_t stream_lock;
7343eb65 2206 spinlock_t completion_lock;
c4a3e0a5
BS		 2207 struct dma_pool *frame_dma_pool;
2208 struct dma_pool *sense_dma_pool;
2209
2210 struct megasas_evt_detail *evt_detail;
2211 dma_addr_t evt_detail_h;
2212 struct megasas_cmd *aen_cmd;
c4a3e0a5
BS		 2213 struct semaphore ioctl_sem;
2214
2215 struct Scsi_Host *host;
2216
2217 wait_queue_head_t int_cmd_wait_q;
2218 wait_queue_head_t abort_cmd_wait_q;
2219
2220 struct pci_dev *pdev;
2221 u32 unique_id;
39a98554 2222 u32 fw_support_ieee;
c4a3e0a5 2223
e4a082c7 2224 atomic_t fw_outstanding;
308ec459 2225 atomic_t ldio_outstanding;
39a98554 2226 atomic_t fw_reset_no_pci_access;
33203bc4
S		 2227 atomic_t ieee_sgl;
2228 atomic_t prp_sgl;
2229 atomic_t sge_holes_type1;
2230 atomic_t sge_holes_type2;
2231 atomic_t sge_holes_type3;
1341c939
SP		 2232
2233 struct megasas_instance_template *instancet;
5d018ad0 2234 struct tasklet_struct isr_tasklet;
39a98554 2235 struct work_struct work_init;
fc62b3fc 2236 struct work_struct crash_init;
05e9ebbe
SP		 2237
2238 u8 flag;
c3518837 2239 u8 unload;
f4c9a131 2240 u8 flag_ieee;
39a98554 2241 u8 issuepend_done;
2242 u8 disableOnlineCtrlReset;
bc93d425 2243 u8 UnevenSpanSupport;
51087a86
SS		 2244
2245 u8 supportmax256vd;
30845586 2246 u8 pd_list_not_supported;
51087a86
SS		 2247 u16 fw_supported_vd_count;
2248 u16 fw_supported_pd_count;
2249
2250 u16 drv_supported_vd_count;
2251 u16 drv_supported_pd_count;
2252
8a01a41d 2253 atomic_t adprecovery;
05e9ebbe 2254 unsigned long last_time;
39a98554 2255 u32 mfiStatus;
2256 u32 last_seq_num;
ad84db2e 2257
39a98554 2258 struct list_head internal_reset_pending_q;
80d9da98 2259
25985edc 2260 /* Ptr to hba specific information */
9c915a8c 2261 void *ctrl_context;
c8e858fe 2262 unsigned int msix_vectors;
c8e858fe 2263 struct megasas_irq_context irq_context[MEGASAS_MAX_MSIX_QUEUES];
9c915a8c 2264 u64 map_id;
3761cb4c 2265 u64 pd_seq_map_id;
9c915a8c 2266 struct megasas_cmd *map_update_cmd;
3761cb4c 2267 struct megasas_cmd *jbod_seq_cmd;
b6d5d880 2268 unsigned long bar;
9c915a8c 2269 long reset_flags;
2270 struct mutex reset_mutex;
229fe47c 2271 struct timer_list sriov_heartbeat_timer;
2272 char skip_heartbeat_timer_del;
2273 u8 requestorId;
229fe47c 2274 char PlasmaFW111;
8f67c8c5
SS		 2275 char clusterId[MEGASAS_CLUSTER_ID_SIZE];
2276 u8 peerIsPresent;
2277 u8 passive;
ae09a6c1 2278 u16 throttlequeuedepth;
d46a3ad6 2279 u8 mask_interrupts;
bd5f9484 2280 u16 max_chain_frame_sz;
404a8a1a 2281 u8 is_imr;
179ac142 2282 u8 is_rdpq;
5765c5b8 2283 bool dev_handle;
d0fc91d6 2284 bool fw_sync_cache_support;
21c34006 2285 u32 mfi_frame_size;
2493c67e 2286 bool msix_combined;
d889344e 2287 u16 max_raid_mapsize;
a48ba0ec
S		 2288 /* preffered count to send as LDIO irrspective of FP capable.*/
2289 u8 r1_ldio_hint_default;
15dd0381 2290 u32 nvme_page_size;
c365178f 2291 u8 adapter_type;
107a60dd 2292 bool consistent_mask_64bit;
f870bcbe 2293 bool support_nvme_passthru;
39a98554 2294};
229fe47c 2295struct MR_LD_VF_MAP {
2296 u32 size;
2297 union MR_LD_REF ref;
2298 u8 ldVfCount;
2299 u8 reserved[6];
2300 u8 policy[1];
2301};
2302
2303struct MR_LD_VF_AFFILIATION {
2304 u32 size;
2305 u8 ldCount;
2306 u8 vfCount;
2307 u8 thisVf;
2308 u8 reserved[9];
2309 struct MR_LD_VF_MAP map[1];
2310};
2311
2312/* Plasma 1.11 FW backward compatibility structures */
2313#define IOV_111_OFFSET 0x7CE
2314#define MAX_VIRTUAL_FUNCTIONS 8
4cbfea88 2315#define MR_LD_ACCESS_HIDDEN 15
229fe47c 2316
2317struct IOV_111 {
2318 u8 maxVFsSupported;
2319 u8 numVFsEnabled;
2320 u8 requestorId;
2321 u8 reserved[5];
2322};
2323
2324struct MR_LD_VF_MAP_111 {
2325 u8 targetId;
2326 u8 reserved[3];
2327 u8 policy[MAX_VIRTUAL_FUNCTIONS];
2328};
2329
2330struct MR_LD_VF_AFFILIATION_111 {
2331 u8 vdCount;
2332 u8 vfCount;
2333 u8 thisVf;
2334 u8 reserved[5];
2335 struct MR_LD_VF_MAP_111 map[MAX_LOGICAL_DRIVES];
2336};
2337
2338struct MR_CTRL_HB_HOST_MEM {
2339 struct {
2340 u32 fwCounter; /* Firmware heart beat counter */
2341 struct {
2342 u32 debugmode:1; /* 1=Firmware is in debug mode.
2343 Heart beat will not be updated. */
2344 u32 reserved:31;
2345 } debug;
2346 u32 reserved_fw[6];
2347 u32 driverCounter; /* Driver heart beat counter. 0x20 */
2348 u32 reserved_driver[7];
2349 } HB;
2350 u8 pad[0x400-0x40];
2351};
39a98554 2352
2353enum {
2354 MEGASAS_HBA_OPERATIONAL = 0,
2355 MEGASAS_ADPRESET_SM_INFAULT = 1,
2356 MEGASAS_ADPRESET_SM_FW_RESET_SUCCESS = 2,
2357 MEGASAS_ADPRESET_SM_OPERATIONAL = 3,
2358 MEGASAS_HW_CRITICAL_ERROR = 4,
229fe47c 2359 MEGASAS_ADPRESET_SM_POLLING = 5,
39a98554 2360 MEGASAS_ADPRESET_INPROG_SIGN = 0xDEADDEAD,
c4a3e0a5
BS		 2361};
2362
0c79e681
YB		 2363struct megasas_instance_template {
2364 void (*fire_cmd)(struct megasas_instance *, dma_addr_t, \
2365 u32, struct megasas_register_set __iomem *);
2366
d46a3ad6
SS		 2367 void (*enable_intr)(struct megasas_instance *);
2368 void (*disable_intr)(struct megasas_instance *);
0c79e681
YB		 2369
2370 int (*clear_intr)(struct megasas_register_set __iomem *);
2371
2372 u32 (*read_fw_status_reg)(struct megasas_register_set __iomem *);
39a98554 2373 int (*adp_reset)(struct megasas_instance *, \
2374 struct megasas_register_set __iomem *);
2375 int (*check_reset)(struct megasas_instance *, \
2376 struct megasas_register_set __iomem *);
cd50ba8e 2377 irqreturn_t (*service_isr)(int irq, void *devp);
2378 void (*tasklet)(unsigned long);
2379 u32 (*init_adapter)(struct megasas_instance *);
2380 u32 (*build_and_issue_cmd) (struct megasas_instance *,
2381 struct scsi_cmnd *);
f4fc2093 2382 void (*issue_dcmd)(struct megasas_instance *instance,
cd50ba8e 2383 struct megasas_cmd *cmd);
0c79e681
YB		 2384};
2385
3cabd162
S		 2386#define MEGASAS_IS_LOGICAL(sdev) \
2387 ((sdev->channel < MEGASAS_MAX_PD_CHANNELS) ? 0 : 1)
c4a3e0a5 2388
4a5c814d
SS		 2389#define MEGASAS_DEV_INDEX(scp) \
2390 (((scp->device->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL) + \
2391 scp->device->id)
2392
2393#define MEGASAS_PD_INDEX(scp) \
2394 ((scp->device->channel * MEGASAS_MAX_DEV_PER_CHANNEL) + \
2395 scp->device->id)
c4a3e0a5
BS		 2396
2397struct megasas_cmd {
2398
2399 union megasas_frame *frame;
2400 dma_addr_t frame_phys_addr;
2401 u8 *sense;
2402 dma_addr_t sense_phys_addr;
2403
2404 u32 index;
2405 u8 sync_cmd;
2be2a988 2406 u8 cmd_status_drv;
39a98554 2407 u8 abort_aen;
2408 u8 retry_for_fw_reset;
2409
c4a3e0a5
BS		 2410
2411 struct list_head list;
2412 struct scsi_cmnd *scmd;
4026e9aa 2413 u8 flags;
90dc9d98 2414
c4a3e0a5 2415 struct megasas_instance *instance;
9c915a8c 2416 union {
2417 struct {
2418 u16 smid;
2419 u16 resvd;
2420 } context;
2421 u32 frame_count;
2422 };
c4a3e0a5
BS		 2423};
2424
2425#define MAX_MGMT_ADAPTERS 1024
2426#define MAX_IOCTL_SGE 16
2427
2428struct megasas_iocpacket {
2429
2430 u16 host_no;
2431 u16 __pad1;
2432 u32 sgl_off;
2433 u32 sge_count;
2434 u32 sense_off;
2435 u32 sense_len;
2436 union {
2437 u8 raw[128];
2438 struct megasas_header hdr;
2439 } frame;
2440
2441 struct iovec sgl[MAX_IOCTL_SGE];
2442
2443} __attribute__ ((packed));
2444
2445struct megasas_aen {
2446 u16 host_no;
2447 u16 __pad1;
2448 u32 seq_num;
2449 u32 class_locale_word;
2450} __attribute__ ((packed));
2451
2452#ifdef CONFIG_COMPAT
2453struct compat_megasas_iocpacket {
2454 u16 host_no;
2455 u16 __pad1;
2456 u32 sgl_off;
2457 u32 sge_count;
2458 u32 sense_off;
2459 u32 sense_len;
2460 union {
2461 u8 raw[128];
2462 struct megasas_header hdr;
2463 } frame;
2464 struct compat_iovec sgl[MAX_IOCTL_SGE];
2465} __attribute__ ((packed));
2466
0e98936c 2467#define MEGASAS_IOC_FIRMWARE32 _IOWR('M', 1, struct compat_megasas_iocpacket)
c4a3e0a5
BS		 2468#endif
2469
cb59aa6a 2470#define MEGASAS_IOC_FIRMWARE _IOWR('M', 1, struct megasas_iocpacket)
c4a3e0a5
BS		 2471#define MEGASAS_IOC_GET_AEN _IOW('M', 3, struct megasas_aen)
2472
2473struct megasas_mgmt_info {
2474
2475 u16 count;
2476 struct megasas_instance *instance[MAX_MGMT_ADAPTERS];
2477 int max_index;
2478};
2479
6d40afbc
SS		 2480enum MEGASAS_OCR_CAUSE {
2481 FW_FAULT_OCR = 0,
2482 SCSIIO_TIMEOUT_OCR = 1,
2483 MFI_IO_TIMEOUT_OCR = 2,
2484};
2485
2486enum DCMD_RETURN_STATUS {
2487 DCMD_SUCCESS = 0,
2488 DCMD_TIMEOUT = 1,
2489 DCMD_FAILED = 2,
2490 DCMD_NOT_FIRED = 3,
2491};
2492
21c9e160 2493u8
2494MR_BuildRaidContext(struct megasas_instance *instance,
2495 struct IO_REQUEST_INFO *io_info,
2496 struct RAID_CONTEXT *pRAID_Context,
51087a86 2497 struct MR_DRV_RAID_MAP_ALL *map, u8 **raidLUN);
d2d0358b 2498u16 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_DRV_RAID_MAP_ALL *map);
51087a86
SS		 2499struct MR_LD_RAID *MR_LdRaidGet(u32 ld, struct MR_DRV_RAID_MAP_ALL *map);
2500u16 MR_ArPdGet(u32 ar, u32 arm, struct MR_DRV_RAID_MAP_ALL *map);
2501u16 MR_LdSpanArrayGet(u32 ld, u32 span, struct MR_DRV_RAID_MAP_ALL *map);
9ab9ed38 2502__le16 MR_PdDevHandleGet(u32 pd, struct MR_DRV_RAID_MAP_ALL *map);
51087a86
SS		 2503u16 MR_GetLDTgtId(u32 ld, struct MR_DRV_RAID_MAP_ALL *map);
2504
9ab9ed38 2505__le16 get_updated_dev_handle(struct megasas_instance *instance,
33203bc4
S		 2506 struct LD_LOAD_BALANCE_INFO *lbInfo,
2507 struct IO_REQUEST_INFO *in_info,
2508 struct MR_DRV_RAID_MAP_ALL *drv_map);
51087a86
SS		 2509void mr_update_load_balance_params(struct MR_DRV_RAID_MAP_ALL *map,
2510 struct LD_LOAD_BALANCE_INFO *lbInfo);
d009b576 2511int megasas_get_ctrl_info(struct megasas_instance *instance);
3761cb4c 2512/* PD sequence */
2513int
2514megasas_sync_pd_seq_num(struct megasas_instance *instance, bool pend);
15dd0381 2515void megasas_set_dynamic_target_properties(struct scsi_device *sdev);
fc62b3fc 2516int megasas_set_crash_dump_params(struct megasas_instance *instance,
51087a86 2517 u8 crash_buf_state);
fc62b3fc
SS		 2518void megasas_free_host_crash_buffer(struct megasas_instance *instance);
2519void megasas_fusion_crash_dump_wq(struct work_struct *work);
51087a86 2520
90dc9d98
SS		 2521void megasas_return_cmd_fusion(struct megasas_instance *instance,
2522 struct megasas_cmd_fusion *cmd);
2523int megasas_issue_blocked_cmd(struct megasas_instance *instance,
2524 struct megasas_cmd *cmd, int timeout);
2525void __megasas_return_cmd(struct megasas_instance *instance,
2526 struct megasas_cmd *cmd);
2527
2528void megasas_return_mfi_mpt_pthr(struct megasas_instance *instance,
2529 struct megasas_cmd *cmd_mfi, struct megasas_cmd_fusion *cmd_fusion);
7497cde8 2530int megasas_cmd_type(struct scsi_cmnd *cmd);
3761cb4c 2531void megasas_setup_jbod_map(struct megasas_instance *instance);
90dc9d98 2532
18365b13
SS		 2533void megasas_update_sdev_properties(struct scsi_device *sdev);
2534int megasas_reset_fusion(struct Scsi_Host *shost, int reason);
2535int megasas_task_abort_fusion(struct scsi_cmnd *scmd);
2536int megasas_reset_target_fusion(struct scsi_cmnd *scmd);
33203bc4 2537u32 mega_mod64(u64 dividend, u32 divisor);
5fc499b6
S		 2538int megasas_alloc_fusion_context(struct megasas_instance *instance);
2539void megasas_free_fusion_context(struct megasas_instance *instance);
107a60dd
S		 2540void megasas_set_dma_settings(struct megasas_instance *instance,
2541 struct megasas_dcmd_frame *dcmd,
2542 dma_addr_t dma_addr, u32 dma_len);
c4a3e0a5 2543#endif /*LSI_MEGARAID_SAS_H */
Linux 6.x block layer and io_uring tree(s)