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1da177e4
LT
1menu "SCSI device support"
2
fac829fd
JB
3config SCSI_MOD
4 tristate
5 default y if SCSI=n || SCSI=y
6 default m if SCSI=m
7
61a7afa2
JB
8config RAID_ATTRS
9 tristate "RAID Transport Class"
10 default n
9361401e 11 depends on BLOCK
fac829fd 12 depends on SCSI_MOD
61a7afa2
JB
13 ---help---
14 Provides RAID
15
1da177e4
LT
16config SCSI
17 tristate "SCSI device support"
9361401e 18 depends on BLOCK
7689e82e 19 select SCSI_DMA if HAS_DMA
9b1d6c89 20 select SG_POOL
72148aec 21 select BLK_SCSI_REQUEST
1da177e4
LT
22 ---help---
23 If you want to use a SCSI hard disk, SCSI tape drive, SCSI CD-ROM or
24 any other SCSI device under Linux, say Y and make sure that you know
25 the name of your SCSI host adapter (the card inside your computer
26 that "speaks" the SCSI protocol, also called SCSI controller),
27 because you will be asked for it.
28
29 You also need to say Y here if you have a device which speaks
30 the SCSI protocol. Examples of this include the parallel port
31 version of the IOMEGA ZIP drive, USB storage devices, Fibre
93c164af 32 Channel, and FireWire storage.
1da177e4
LT
33
34 To compile this driver as a module, choose M here and read
35 <file:Documentation/scsi/scsi.txt>.
36 The module will be called scsi_mod.
37
38 However, do not compile this as a module if your root file system
39 (the one containing the directory /) is located on a SCSI device.
40
7689e82e
CH
41config SCSI_DMA
42 bool
43 default n
44
84314fd4 45config SCSI_NETLINK
2b7cbe20 46 bool
84314fd4 47 default n
5d6be6a5 48 depends on NET
84314fd4 49
cbe7dfa2
CH
50config SCSI_MQ_DEFAULT
51 bool "SCSI: use blk-mq I/O path by default"
d5038a13 52 default y
cbe7dfa2
CH
53 depends on SCSI
54 ---help---
55 This option enables the new blk-mq based I/O path for SCSI
56 devices by default. With the option the scsi_mod.use_blk_mq
57 module/boot option defaults to Y, without it to N, but it can
58 still be overridden either way.
59
60 If unsure say N.
61
1da177e4
LT
62config SCSI_PROC_FS
63 bool "legacy /proc/scsi/ support"
64 depends on SCSI && PROC_FS
65 default y
66 ---help---
67 This option enables support for the various files in
09509603 68 /proc/scsi. In Linux 2.6 this has been superseded by
1da177e4
LT
69 files in sysfs but many legacy applications rely on this.
70
09509603 71 If unsure say Y.
1da177e4
LT
72
73comment "SCSI support type (disk, tape, CD-ROM)"
74 depends on SCSI
75
76config BLK_DEV_SD
77 tristate "SCSI disk support"
78 depends on SCSI
79 ---help---
80 If you want to use SCSI hard disks, Fibre Channel disks,
abcdceb9 81 Serial ATA (SATA) or Parallel ATA (PATA) hard disks,
1da177e4
LT
82 USB storage or the SCSI or parallel port version of
83 the IOMEGA ZIP drive, say Y and read the SCSI-HOWTO,
84 the Disk-HOWTO and the Multi-Disk-HOWTO, available from
85 <http://www.tldp.org/docs.html#howto>. This is NOT for SCSI
86 CD-ROMs.
87
88 To compile this driver as a module, choose M here and read
89 <file:Documentation/scsi/scsi.txt>.
90 The module will be called sd_mod.
91
92 Do not compile this driver as a module if your root file system
93 (the one containing the directory /) is located on a SCSI disk.
94 In this case, do not compile the driver for your SCSI host adapter
95 (below) as a module either.
96
97config CHR_DEV_ST
98 tristate "SCSI tape support"
99 depends on SCSI
100 ---help---
101 If you want to use a SCSI tape drive under Linux, say Y and read the
102 SCSI-HOWTO, available from
103 <http://www.tldp.org/docs.html#howto>, and
104 <file:Documentation/scsi/st.txt> in the kernel source. This is NOT
105 for SCSI CD-ROMs.
106
107 To compile this driver as a module, choose M here and read
108 <file:Documentation/scsi/scsi.txt>. The module will be called st.
109
110config CHR_DEV_OSST
111 tristate "SCSI OnStream SC-x0 tape support"
112 depends on SCSI
113 ---help---
84eb8d06 114 The OnStream SC-x0 SCSI tape drives cannot be driven by the
1da177e4 115 standard st driver, but instead need this special osst driver and
93c164af
FT
116 use the /dev/osstX char device nodes (major 206). Via usb-storage,
117 you may be able to drive the USB-x0 and DI-x0 drives as well.
118 Note that there is also a second generation of OnStream
1da177e4
LT
119 tape drives (ADR-x0) that supports the standard SCSI-2 commands for
120 tapes (QIC-157) and can be driven by the standard driver st.
121 For more information, you may have a look at the SCSI-HOWTO
122 <http://www.tldp.org/docs.html#howto> and
123 <file:Documentation/scsi/osst.txt> in the kernel source.
124 More info on the OnStream driver may be found on
631dd1a8 125 <http://sourceforge.net/projects/osst/>
1da177e4
LT
126 Please also have a look at the standard st docu, as most of it
127 applies to osst as well.
128
129 To compile this driver as a module, choose M here and read
130 <file:Documentation/scsi/scsi.txt>. The module will be called osst.
131
132config BLK_DEV_SR
133 tristate "SCSI CDROM support"
c091fbe9 134 depends on SCSI && BLK_DEV
2a750166 135 select CDROM
1da177e4 136 ---help---
e7fb6d2e
AC
137 If you want to use a CD or DVD drive attached to your computer
138 by SCSI, FireWire, USB or ATAPI, say Y and read the SCSI-HOWTO
139 and the CDROM-HOWTO at <http://www.tldp.org/docs.html#howto>.
140
141 Make sure to say Y or M to "ISO 9660 CD-ROM file system support".
1da177e4
LT
142
143 To compile this driver as a module, choose M here and read
144 <file:Documentation/scsi/scsi.txt>.
145 The module will be called sr_mod.
146
147config BLK_DEV_SR_VENDOR
148 bool "Enable vendor-specific extensions (for SCSI CDROM)"
149 depends on BLK_DEV_SR
150 help
151 This enables the usage of vendor specific SCSI commands. This is
152 required to support multisession CDs with old NEC/TOSHIBA cdrom
153 drives (and HP Writers). If you have such a drive and get the first
154 session only, try saying Y here; everybody else says N.
155
156config CHR_DEV_SG
157 tristate "SCSI generic support"
158 depends on SCSI
159 ---help---
160 If you want to use SCSI scanners, synthesizers or CD-writers or just
161 about anything having "SCSI" in its name other than hard disks,
162 CD-ROMs or tapes, say Y here. These won't be supported by the kernel
163 directly, so you need some additional software which knows how to
164 talk to these devices using the SCSI protocol:
165
631dd1a8 166 For scanners, look at SANE (<http://www.sane-project.org/>). For CD
1da177e4 167 writer software look at Cdrtools
631dd1a8 168 (<http://cdrecord.berlios.de/private/cdrecord.html>)
1da177e4
LT
169 and for burning a "disk at once": CDRDAO
170 (<http://cdrdao.sourceforge.net/>). Cdparanoia is a high
171 quality digital reader of audio CDs (<http://www.xiph.org/paranoia/>).
172 For other devices, it's possible that you'll have to write the
173 driver software yourself. Please read the file
174 <file:Documentation/scsi/scsi-generic.txt> for more information.
175
176 To compile this driver as a module, choose M here and read
177 <file:Documentation/scsi/scsi.txt>. The module will be called sg.
178
179 If unsure, say N.
180
daa6eda6
GK
181config CHR_DEV_SCH
182 tristate "SCSI media changer support"
183 depends on SCSI
184 ---help---
185 This is a driver for SCSI media changers. Most common devices are
186 tape libraries and MOD/CDROM jukeboxes. *Real* jukeboxes, you
187 don't need this for those tiny 6-slot cdrom changers. Media
188 changers are listed as "Type: Medium Changer" in /proc/scsi/scsi.
189 If you have such hardware and want to use it with linux, say Y
e403149c 190 here. Check <file:Documentation/scsi/scsi-changer.txt> for details.
daa6eda6
GK
191
192 If you want to compile this as a module ( = code which can be
193 inserted in and removed from the running kernel whenever you want),
39f5fb30 194 say M here and read <file:Documentation/kbuild/modules.txt> and
e403149c 195 <file:Documentation/scsi/scsi.txt>. The module will be called ch.o.
daa6eda6 196 If unsure, say N.
9927c688
JB
197
198config SCSI_ENCLOSURE
199 tristate "SCSI Enclosure Support"
200 depends on SCSI && ENCLOSURE_SERVICES
3f8d6f2a 201 depends on m || SCSI_SAS_ATTRS != m
9927c688
JB
202 help
203 Enclosures are devices sitting on or in SCSI backplanes that
204 manage devices. If you have a disk cage, the chances are that
205 it has an enclosure device. Selecting this option will just allow
206 certain enclosure conditions to be reported and is not required.
daa6eda6 207
1da177e4 208config SCSI_CONSTANTS
e1f0bce3 209 bool "Verbose SCSI error reporting (kernel size += 36K)"
1da177e4
LT
210 depends on SCSI
211 help
212 The error messages regarding your SCSI hardware will be easier to
213 understand if you say Y here; it will enlarge your kernel by about
e1f0bce3 214 36 KB. If in doubt, say Y.
1da177e4
LT
215
216config SCSI_LOGGING
217 bool "SCSI logging facility"
218 depends on SCSI
219 ---help---
220 This turns on a logging facility that can be used to debug a number
221 of SCSI related problems.
222
223 If you say Y here, no logging output will appear by default, but you
224 can enable logging by saying Y to "/proc file system support" and
225 "Sysctl support" below and executing the command
226
5ef07416 227 echo <bitmask> > /proc/sys/dev/scsi/logging_level
1da177e4 228
5ef07416
RL
229 where <bitmask> is a four byte value representing the logging type
230 and logging level for each type of logging selected.
1da177e4 231
5ef07416
RL
232 There are a number of logging types and you can find them in the
233 source at <file:drivers/scsi/scsi_logging.h>. The logging levels
234 are also described in that file and they determine the verbosity of
235 the logging for each logging type.
1da177e4
LT
236
237 If you say N here, it may be harder to track down some types of SCSI
238 problems. If you say Y here your kernel will be somewhat larger, but
239 there should be no noticeable performance impact as long as you have
240 logging turned off.
241
21db1882
MW
242config SCSI_SCAN_ASYNC
243 bool "Asynchronous SCSI scanning"
244 depends on SCSI
245 help
246 The SCSI subsystem can probe for devices while the rest of the
247 system continues booting, and even probe devices on different
248 busses in parallel, leading to a significant speed-up.
082f6f9d 249
082f6f9d
MW
250 You can override this choice by specifying "scsi_mod.scan=sync"
251 or async on the kernel's command line.
21db1882 252
3c31b52f
DW
253 Note that this setting also affects whether resuming from
254 system suspend will be performed asynchronously.
255
2908d778 256menu "SCSI Transports"
1da177e4
LT
257 depends on SCSI
258
259config SCSI_SPI_ATTRS
260 tristate "Parallel SCSI (SPI) Transport Attributes"
261 depends on SCSI
262 help
263 If you wish to export transport-specific information about
264 each attached SCSI device to sysfs, say Y. Otherwise, say N.
265
266config SCSI_FC_ATTRS
267 tristate "FiberChannel Transport Attributes"
95cd6f48 268 depends on SCSI && NET
c00da4c9 269 select BLK_DEV_BSGLIB
84314fd4 270 select SCSI_NETLINK
1da177e4
LT
271 help
272 If you wish to export transport-specific information about
273 each attached FiberChannel device to sysfs, say Y.
274 Otherwise, say N.
275
276config SCSI_ISCSI_ATTRS
277 tristate "iSCSI Transport Attributes"
c899e4ef 278 depends on SCSI && NET
90eeb01a 279 select BLK_DEV_BSGLIB
1da177e4
LT
280 help
281 If you wish to export transport-specific information about
282 each attached iSCSI device to sysfs, say Y.
283 Otherwise, say N.
284
c7ebbbce
CH
285config SCSI_SAS_ATTRS
286 tristate "SAS Transport Attributes"
47259658 287 depends on SCSI
580b71e9 288 select BLK_DEV_BSGLIB
c7ebbbce
CH
289 help
290 If you wish to export transport-specific information about
291 each attached SAS device to sysfs, say Y.
292
2908d778
JB
293source "drivers/scsi/libsas/Kconfig"
294
09345f65
FT
295config SCSI_SRP_ATTRS
296 tristate "SRP Transport Attributes"
0012fdf9 297 depends on SCSI
09345f65
FT
298 help
299 If you wish to export transport-specific information about
300 each attached SRP device to sysfs, say Y.
301
1da177e4
LT
302endmenu
303
fc6e740d
JE
304menuconfig SCSI_LOWLEVEL
305 bool "SCSI low-level drivers"
1da177e4 306 depends on SCSI!=n
fc6e740d
JE
307 default y
308
67951f63 309if SCSI_LOWLEVEL && SCSI
1da177e4 310
c899e4ef
AA
311config ISCSI_TCP
312 tristate "iSCSI Initiator over TCP/IP"
96bad874 313 depends on SCSI && INET
c899e4ef
AA
314 select CRYPTO
315 select CRYPTO_MD5
316 select CRYPTO_CRC32C
96bad874 317 select SCSI_ISCSI_ATTRS
c899e4ef
AA
318 help
319 The iSCSI Driver provides a host with the ability to access storage
320 through an IP network. The driver uses the iSCSI protocol to transport
321 SCSI requests and responses over a TCP/IP network between the host
322 (the "initiator") and "targets". Architecturally, the iSCSI driver
323 combines with the host's TCP/IP stack, network drivers, and Network
324 Interface Card (NIC) to provide the same functions as a SCSI or a
325 Fibre Channel (FC) adapter driver with a Host Bus Adapter (HBA).
326
327 To compile this driver as a module, choose M here: the
328 module will be called iscsi_tcp.
329
330 The userspace component needed to initialize the driver, documentation,
331 and sample configuration files can be found here:
332
bca1088a 333 http://open-iscsi.org
c899e4ef 334
aab7a8fd
MC
335config ISCSI_BOOT_SYSFS
336 tristate "iSCSI Boot Sysfs Interface"
337 default n
338 help
339 This option enables support for exposing iSCSI boot information
340 via sysfs to userspace. If you wish to export this information,
341 say Y. Otherwise, say N.
342
7b36b6e0 343source "drivers/scsi/cxgbi/Kconfig"
cf4e6363 344source "drivers/scsi/bnx2i/Kconfig"
853e2bd2 345source "drivers/scsi/bnx2fc/Kconfig"
6733b39a 346source "drivers/scsi/be2iscsi/Kconfig"
c21e0bbf 347source "drivers/scsi/cxlflash/Kconfig"
c3673464 348
1da177e4
LT
349config SGIWD93_SCSI
350 tristate "SGI WD93C93 SCSI Driver"
2adbfa33 351 depends on SGI_HAS_WD93 && SCSI
1da177e4
LT
352 help
353 If you have a Western Digital WD93 SCSI controller on
354 an SGI MIPS system, say Y. Otherwise, say N.
355
1da177e4
LT
356config BLK_DEV_3W_XXXX_RAID
357 tristate "3ware 5/6/7/8xxx ATA-RAID support"
358 depends on PCI && SCSI
359 help
360 3ware is the only hardware ATA-Raid product in Linux to date.
361 This card is 2,4, or 8 channel master mode support only.
362 SCSI support required!!!
363
364 <http://www.3ware.com/>
365
366 Please read the comments at the top of
367 <file:drivers/scsi/3w-xxxx.c>.
368
edd16368
SC
369config SCSI_HPSA
370 tristate "HP Smart Array SCSI driver"
371 depends on PCI && SCSI
0fc9fd40 372 select CHECK_SIGNATURE
653cfb85 373 select SCSI_SAS_ATTRS
edd16368
SC
374 help
375 This driver supports HP Smart Array Controllers (circa 2009).
376 It is a SCSI alternative to the cciss driver, which is a block
377 driver. Anyone wishing to use HP Smart Array controllers who
378 would prefer the devices be presented to linux as SCSI devices,
379 rather than as generic block devices should say Y here.
380
1da177e4
LT
381config SCSI_3W_9XXX
382 tristate "3ware 9xxx SATA-RAID support"
383 depends on PCI && SCSI
384 help
385 This driver supports the 9000 series 3ware SATA-RAID cards.
386
387 <http://www.amcc.com>
388
389 Please read the comments at the top of
390 <file:drivers/scsi/3w-9xxx.c>.
391
f619106b
AR
392config SCSI_3W_SAS
393 tristate "3ware 97xx SAS/SATA-RAID support"
394 depends on PCI && SCSI
395 help
396 This driver supports the LSI 3ware 9750 6Gb/s SAS/SATA-RAID cards.
397
398 <http://www.lsi.com>
399
400 Please read the comments at the top of
401 <file:drivers/scsi/3w-sas.c>.
402
1da177e4
LT
403config SCSI_ACARD
404 tristate "ACARD SCSI support"
405 depends on PCI && SCSI
406 help
407 This driver supports the ACARD SCSI host adapter.
408 Support Chip <ATP870 ATP876 ATP880 ATP885>
409 To compile this driver as a module, choose M here: the
410 module will be called atp870u.
411
412config SCSI_AHA152X
413 tristate "Adaptec AHA152X/2825 support"
fa7250d6 414 depends on ISA && SCSI
410ca5c7 415 select SCSI_SPI_ATTRS
928923c7 416 select CHECK_SIGNATURE
1da177e4
LT
417 ---help---
418 This is a driver for the AHA-1510, AHA-1520, AHA-1522, and AHA-2825
419 SCSI host adapters. It also works for the AVA-1505, but the IRQ etc.
420 must be manually specified in this case.
421
422 It is explained in section 3.3 of the SCSI-HOWTO, available from
423 <http://www.tldp.org/docs.html#howto>. You might also want to
424 read the file <file:Documentation/scsi/aha152x.txt>.
425
426 To compile this driver as a module, choose M here: the
427 module will be called aha152x.
428
429config SCSI_AHA1542
430 tristate "Adaptec AHA1542 support"
a5532606 431 depends on ISA && SCSI && ISA_DMA_API
1da177e4
LT
432 ---help---
433 This is support for a SCSI host adapter. It is explained in section
434 3.4 of the SCSI-HOWTO, available from
435 <http://www.tldp.org/docs.html#howto>. Note that Trantor was
436 purchased by Adaptec, and some former Trantor products are being
437 sold under the Adaptec name. If it doesn't work out of the box, you
438 may have to change some settings in <file:drivers/scsi/aha1542.h>.
439
440 To compile this driver as a module, choose M here: the
441 module will be called aha1542.
442
443config SCSI_AHA1740
444 tristate "Adaptec AHA1740 support"
445 depends on EISA && SCSI
446 ---help---
447 This is support for a SCSI host adapter. It is explained in section
448 3.5 of the SCSI-HOWTO, available from
449 <http://www.tldp.org/docs.html#howto>. If it doesn't work out
450 of the box, you may have to change some settings in
451 <file:drivers/scsi/aha1740.h>.
452
453 To compile this driver as a module, choose M here: the
454 module will be called aha1740.
455
456config SCSI_AACRAID
457 tristate "Adaptec AACRAID support"
458 depends on SCSI && PCI
8075f21f
AB
459 help
460 This driver supports a variety of Dell, HP, Adaptec, IBM and
461 ICP storage products. For a list of supported products, refer
462 to <file:Documentation/scsi/aacraid.txt>.
463
464 To compile this driver as a module, choose M here: the module
465 will be called aacraid.
466
1da177e4
LT
467
468source "drivers/scsi/aic7xxx/Kconfig.aic7xxx"
1da177e4 469source "drivers/scsi/aic7xxx/Kconfig.aic79xx"
2908d778 470source "drivers/scsi/aic94xx/Kconfig"
e8899fad 471source "drivers/scsi/hisi_sas/Kconfig"
2ad52f47 472source "drivers/scsi/mvsas/Kconfig"
1da177e4 473
f0c568a4
JL
474config SCSI_MVUMI
475 tristate "Marvell UMI driver"
476 depends on SCSI && PCI
477 help
478 Module for Marvell Universal Message Interface(UMI) driver
479
480 To compile this driver as a module, choose M here: the
481 module will be called mvumi.
482
1da177e4
LT
483config SCSI_DPT_I2O
484 tristate "Adaptec I2O RAID support "
62ac5aed 485 depends on SCSI && PCI && VIRT_TO_BUS
1da177e4
LT
486 help
487 This driver supports all of Adaptec's I2O based RAID controllers as
488 well as the DPT SmartRaid V cards. This is an Adaptec maintained
489 driver by Deanna Bonds. See <file:Documentation/scsi/dpti.txt>.
490
491 To compile this driver as a module, choose M here: the
492 module will be called dpt_i2o.
493
494config SCSI_ADVANSYS
495 tristate "AdvanSys SCSI support"
6571fb3f 496 depends on SCSI
4661e3ea 497 depends on ISA || EISA || PCI
2b8bbdb9 498 depends on ISA_DMA_API || !ISA
1da177e4
LT
499 help
500 This is a driver for all SCSI host adapters manufactured by
501 AdvanSys. It is documented in the kernel source in
502 <file:drivers/scsi/advansys.c>.
503
504 To compile this driver as a module, choose M here: the
505 module will be called advansys.
506
1c57e86d 507config SCSI_ARCMSR
1a4f550a 508 tristate "ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Adapter"
1c57e86d
EC
509 depends on PCI && SCSI
510 help
1a4f550a 511 This driver supports all of ARECA's SATA/SAS RAID controller cards.
1c57e86d 512 This is an ARECA-maintained driver by Erich Chen.
1a4f550a 513 If you have any problems, please mail to: <erich@areca.com.tw>.
1c57e86d 514 Areca supports Linux RAID config tools.
1a4f550a 515 Please link <http://www.areca.com.tw>
1c57e86d
EC
516
517 To compile this driver as a module, choose M here: the
518 module will be called arcmsr (modprobe arcmsr).
519
26780d9e 520source "drivers/scsi/esas2r/Kconfig"
1da177e4 521source "drivers/scsi/megaraid/Kconfig.megaraid"
f92363d1 522source "drivers/scsi/mpt3sas/Kconfig"
6c223761 523source "drivers/scsi/smartpqi/Kconfig"
7a3e97b0 524source "drivers/scsi/ufs/Kconfig"
1da177e4 525
ede1e6f8 526config SCSI_HPTIOP
00f59701 527 tristate "HighPoint RocketRAID 3xxx/4xxx Controller support"
ede1e6f8
HLT
528 depends on SCSI && PCI
529 help
00f59701 530 This option enables support for HighPoint RocketRAID 3xxx/4xxx
ede1e6f8
HLT
531 controllers.
532
533 To compile this driver as a module, choose M here; the module
534 will be called hptiop. If unsure, say N.
1da177e4 535
1da177e4
LT
536config SCSI_BUSLOGIC
537 tristate "BusLogic SCSI support"
f057eac0 538 depends on (PCI || ISA || MCA) && SCSI && ISA_DMA_API && VIRT_TO_BUS
1da177e4
LT
539 ---help---
540 This is support for BusLogic MultiMaster and FlashPoint SCSI Host
541 Adapters. Consult the SCSI-HOWTO, available from
542 <http://www.tldp.org/docs.html#howto>, and the files
543 <file:Documentation/scsi/BusLogic.txt> and
544 <file:Documentation/scsi/FlashPoint.txt> for more information.
78b4b05d
MW
545 Note that support for FlashPoint is only available for 32-bit
546 x86 configurations.
1da177e4
LT
547
548 To compile this driver as a module, choose M here: the
549 module will be called BusLogic.
550
78b4b05d
MW
551config SCSI_FLASHPOINT
552 bool "FlashPoint support"
391e2f25 553 depends on SCSI_BUSLOGIC && PCI
1da177e4 554 help
78b4b05d 555 This option allows you to add FlashPoint support to the
1da177e4 556 BusLogic SCSI driver. The FlashPoint SCCB Manager code is
78b4b05d
MW
557 substantial, so users of MultiMaster Host Adapters may not
558 wish to include it.
1da177e4 559
851b1642
AK
560config VMWARE_PVSCSI
561 tristate "VMware PVSCSI driver support"
562 depends on PCI && SCSI && X86
563 help
564 This driver supports VMware's para virtualized SCSI HBA.
565 To compile this driver as a module, choose M here: the
566 module will be called vmw_pvscsi.
567
8beb8d4c
JG
568config XEN_SCSI_FRONTEND
569 tristate "XEN SCSI frontend driver"
570 depends on SCSI && XEN
8ab85eba 571 select XEN_XENBUS_FRONTEND
8beb8d4c
JG
572 help
573 The XEN SCSI frontend driver allows the kernel to access SCSI Devices
574 within another guest OS (usually Dom0).
575 Only needed if the kernel is running in a XEN guest and generic
576 SCSI access to a device is needed.
577
89ae7d70
S
578config HYPERV_STORAGE
579 tristate "Microsoft Hyper-V virtual storage driver"
580 depends on SCSI && HYPERV
8063d56e 581 depends on m || SCSI_FC_ATTRS != m
89ae7d70
S
582 default HYPERV
583 help
584 Select this option to enable the Hyper-V virtual storage driver.
585
42e9a92f
RL
586config LIBFC
587 tristate "LibFC module"
6a38792c 588 depends on SCSI_FC_ATTRS
d943aeeb 589 select CRC32
42e9a92f
RL
590 ---help---
591 Fibre Channel library module
592
9b34ecff
VD
593config LIBFCOE
594 tristate "LibFCoE module"
df568d8e 595 depends on LIBFC
9b34ecff
VD
596 ---help---
597 Library for Fibre Channel over Ethernet module
598
85b4aa49
RL
599config FCOE
600 tristate "FCoE module"
fb5edd02 601 depends on PCI
df568d8e 602 depends on LIBFCOE
85b4aa49
RL
603 ---help---
604 Fibre Channel over Ethernet module
605
5df6d737
AJ
606config FCOE_FNIC
607 tristate "Cisco FNIC Driver"
608 depends on PCI && X86
df568d8e 609 depends on LIBFCOE
5df6d737
AJ
610 help
611 This is support for the Cisco PCI-Express FCoE HBA.
612
613 To compile this driver as a module, choose M here and read
614 <file:Documentation/scsi/scsi.txt>.
615 The module will be called fnic.
616
c8806b6c
NM
617config SCSI_SNIC
618 tristate "Cisco SNIC Driver"
619 depends on PCI && SCSI
620 help
621 This is support for the Cisco PCI-Express SCSI HBA.
622
623 To compile this driver as a module, choose M here and read
624 <file:Documentation/scsi/scsi.txt>.
625 The module will be called snic.
626
627config SCSI_SNIC_DEBUG_FS
628 bool "Cisco SNIC Driver Debugfs Support"
629 depends on SCSI_SNIC && DEBUG_FS
630 help
631 This enables to list debugging information from SNIC Driver
632 available via debugfs file system
633
1da177e4
LT
634config SCSI_DMX3191D
635 tristate "DMX3191D SCSI support"
636 depends on PCI && SCSI
410ca5c7 637 select SCSI_SPI_ATTRS
1da177e4
LT
638 help
639 This is support for Domex DMX3191D SCSI Host Adapters.
640
641 To compile this driver as a module, choose M here: the
642 module will be called dmx3191d.
643
1da177e4
LT
644config SCSI_GDTH
645 tristate "Intel/ICP (former GDT SCSI Disk Array) RAID Controller support"
99109301 646 depends on (ISA || EISA || PCI) && SCSI && ISA_DMA_API
1da177e4
LT
647 ---help---
648 Formerly called GDT SCSI Disk Array Controller Support.
649
650 This is a driver for RAID/SCSI Disk Array Controllers (EISA/ISA/PCI)
651 manufactured by Intel Corporation/ICP vortex GmbH. It is documented
652 in the kernel source in <file:drivers/scsi/gdth.c> and
889c94a1 653 <file:drivers/scsi/gdth.h>.
1da177e4
LT
654
655 To compile this driver as a module, choose M here: the
656 module will be called gdth.
657
6f231dda
DW
658config SCSI_ISCI
659 tristate "Intel(R) C600 Series Chipset SAS Controller"
660 depends on PCI && SCSI
6f231dda 661 depends on X86
6f231dda
DW
662 select SCSI_SAS_LIBSAS
663 ---help---
664 This driver supports the 6Gb/s SAS capabilities of the storage
665 control unit found in the Intel(R) C600 series chipset.
666
1da177e4 667config SCSI_GENERIC_NCR5380
b61bacbc 668 tristate "Generic NCR5380/53c400 SCSI ISA card support"
c1f7cf0a 669 depends on ISA && SCSI && HAS_IOPORT_MAP
410ca5c7 670 select SCSI_SPI_ATTRS
1da177e4 671 ---help---
b61bacbc
OZ
672 This is a driver for old ISA card SCSI controllers based on a
673 NCR 5380, 53C80, 53C400, 53C400A, or DTC 436 device.
674 Most boards such as the Trantor T130 fit this category, as do
675 various 8-bit and 16-bit ISA cards bundled with SCSI scanners.
1da177e4
LT
676
677 To compile this driver as a module, choose M here: the
678 module will be called g_NCR5380.
679
1da177e4
LT
680config SCSI_IPS
681 tristate "IBM ServeRAID support"
682 depends on PCI && SCSI
683 ---help---
684 This is support for the IBM ServeRAID hardware RAID controllers.
685 See <http://www.developer.ibm.com/welcome/netfinity/serveraid.html>
631dd1a8 686 and <http://www-947.ibm.com/support/entry/portal/docdisplay?brand=5000008&lndocid=SERV-RAID>
1da177e4
LT
687 for more information. If this driver does not work correctly
688 without modification please contact the author by email at
689 <ipslinux@adaptec.com>.
690
691 To compile this driver as a module, choose M here: the
692 module will be called ips.
693
694config SCSI_IBMVSCSI
695 tristate "IBM Virtual SCSI support"
7834799a 696 depends on PPC_PSERIES
4d680419 697 select SCSI_SRP_ATTRS
1da177e4
LT
698 help
699 This is the IBM POWER Virtual SCSI Client
700
701 To compile this driver as a module, choose M here: the
46beb54d 702 module will be called ibmvscsi.
1da177e4 703
88a678bb
BL
704config SCSI_IBMVSCSIS
705 tristate "IBM Virtual SCSI Server support"
706 depends on PPC_PSERIES && TARGET_CORE && SCSI && PCI
707 help
708 This is the IBM POWER Virtual SCSI Target Server
83fc61a5 709 This driver uses the SRP protocol for communication between servers
88a678bb
BL
710 guest and/or the host that run on the same server.
711 More information on VSCSI protocol can be found at www.power.org
712
713 The userspace configuration needed to initialize the driver can be
714 be found here:
715
716 https://github.com/powervm/ibmvscsis/wiki/Configuration
717
718 To compile this driver as a module, choose M here: the
719 module will be called ibmvscsis.
720
072b91f9
BK
721config SCSI_IBMVFC
722 tristate "IBM Virtual FC support"
723 depends on PPC_PSERIES && SCSI
6a38792c 724 depends on SCSI_FC_ATTRS
072b91f9
BK
725 help
726 This is the IBM POWER Virtual FC Client
727
728 To compile this driver as a module, choose M here: the
729 module will be called ibmvfc.
730
731config SCSI_IBMVFC_TRACE
732 bool "enable driver internal trace"
733 depends on SCSI_IBMVFC
734 default y
735 help
736 If you say Y here, the driver will trace all commands issued
737 to the adapter. Performance impact is minimal. Trace can be
738 dumped using /sys/class/scsi_host/hostXX/trace.
739
1da177e4
LT
740config SCSI_INITIO
741 tristate "Initio 9100U(W) support"
742 depends on PCI && SCSI
743 help
744 This is support for the Initio 91XXU(W) SCSI host adapter. Please
745 read the SCSI-HOWTO, available from
746 <http://www.tldp.org/docs.html#howto>.
747
748 To compile this driver as a module, choose M here: the
749 module will be called initio.
750
751config SCSI_INIA100
752 tristate "Initio INI-A100U2W support"
753 depends on PCI && SCSI
754 help
755 This is support for the Initio INI-A100U2W SCSI host adapter.
756 Please read the SCSI-HOWTO, available from
757 <http://www.tldp.org/docs.html#howto>.
758
759 To compile this driver as a module, choose M here: the
760 module will be called a100u2w.
761
762config SCSI_PPA
763 tristate "IOMEGA parallel port (ppa - older drives)"
6a19b41b 764 depends on SCSI && PARPORT_PC
1da177e4
LT
765 ---help---
766 This driver supports older versions of IOMEGA's parallel port ZIP
767 drive (a 100 MB removable media device).
768
769 Note that you can say N here if you have the SCSI version of the ZIP
770 drive: it will be supported automatically if you said Y to the
771 generic "SCSI disk support", above.
772
773 If you have the ZIP Plus drive or a more recent parallel port ZIP
774 drive (if the supplied cable with the drive is labeled "AutoDetect")
775 then you should say N here and Y to "IOMEGA parallel port (imm -
776 newer drives)", below.
777
778 For more information about this driver and how to use it you should
779 read the file <file:Documentation/scsi/ppa.txt>. You should also read
780 the SCSI-HOWTO, which is available from
781 <http://www.tldp.org/docs.html#howto>. If you use this driver,
782 you will still be able to use the parallel port for other tasks,
783 such as a printer; it is safe to compile both drivers into the
784 kernel.
785
786 To compile this driver as a module, choose M here: the
787 module will be called ppa.
788
789config SCSI_IMM
790 tristate "IOMEGA parallel port (imm - newer drives)"
6a19b41b 791 depends on SCSI && PARPORT_PC
1da177e4
LT
792 ---help---
793 This driver supports newer versions of IOMEGA's parallel port ZIP
794 drive (a 100 MB removable media device).
795
796 Note that you can say N here if you have the SCSI version of the ZIP
797 drive: it will be supported automatically if you said Y to the
798 generic "SCSI disk support", above.
799
800 If you have the ZIP Plus drive or a more recent parallel port ZIP
801 drive (if the supplied cable with the drive is labeled "AutoDetect")
802 then you should say Y here; if you have an older ZIP drive, say N
803 here and Y to "IOMEGA Parallel Port (ppa - older drives)", above.
804
805 For more information about this driver and how to use it you should
806 read the file <file:Documentation/scsi/ppa.txt>. You should also read
807 the SCSI-HOWTO, which is available from
808 <http://www.tldp.org/docs.html#howto>. If you use this driver,
809 you will still be able to use the parallel port for other tasks,
810 such as a printer; it is safe to compile both drivers into the
811 kernel.
812
813 To compile this driver as a module, choose M here: the
814 module will be called imm.
815
816config SCSI_IZIP_EPP16
817 bool "ppa/imm option - Use slow (but safe) EPP-16"
6a19b41b 818 depends on SCSI_PPA || SCSI_IMM
1da177e4
LT
819 ---help---
820 EPP (Enhanced Parallel Port) is a standard for parallel ports which
821 allows them to act as expansion buses that can handle up to 64
822 peripheral devices.
823
824 Some parallel port chipsets are slower than their motherboard, and
825 so we have to control the state of the chipset's FIFO queue every
826 now and then to avoid data loss. This will be done if you say Y
827 here.
828
829 Generally, saying Y is the safe option and slows things down a bit.
830
831config SCSI_IZIP_SLOW_CTR
832 bool "ppa/imm option - Assume slow parport control register"
6a19b41b 833 depends on SCSI_PPA || SCSI_IMM
1da177e4
LT
834 help
835 Some parallel ports are known to have excessive delays between
836 changing the parallel port control register and good data being
837 available on the parallel port data/status register. This option
838 forces a small delay (1.0 usec to be exact) after changing the
839 control register to let things settle out. Enabling this option may
840 result in a big drop in performance but some very old parallel ports
841 (found in 386 vintage machines) will not work properly.
842
843 Generally, saying N is fine.
844
1da177e4
LT
845config SCSI_LASI700
846 tristate "HP Lasi SCSI support for 53c700/710"
847 depends on GSC && SCSI
848 select SCSI_SPI_ATTRS
849 help
850 This is a driver for the SCSI controller in the Lasi chip found in
851 many PA-RISC workstations & servers. If you do not know whether you
852 have a Lasi chip, it is safe to say "Y" here.
853
c27d85f3
TB
854config SCSI_SNI_53C710
855 tristate "SNI RM SCSI support for 53c710"
856 depends on SNI_RM && SCSI
857 select SCSI_SPI_ATTRS
858 select 53C700_LE_ON_BE
859 help
860 This is a driver for the onboard SCSI controller found in older
861 SNI RM workstations & servers.
862
1da177e4
LT
863config 53C700_LE_ON_BE
864 bool
865 depends on SCSI_LASI700
866 default y
867
5a25ba16
JG
868config SCSI_STEX
869 tristate "Promise SuperTrak EX Series support"
870 depends on PCI && SCSI
871 ---help---
ee926b27
EL
872 This driver supports Promise SuperTrak EX series storage controllers.
873
874 Promise provides Linux RAID configuration utility for these
875 controllers. Please visit <http://www.promise.com> to download.
876
877 To compile this driver as a module, choose M here: the
878 module will be called stex.
5a25ba16 879
63273134
KJ
880config 53C700_BE_BUS
881 bool
45804fbb 882 depends on SCSI_A4000T || SCSI_ZORRO7XX || MVME16x_SCSI || BVME6000_SCSI
63273134
KJ
883 default y
884
1da177e4
LT
885config SCSI_SYM53C8XX_2
886 tristate "SYM53C8XX Version 2 SCSI support"
887 depends on PCI && SCSI
888 select SCSI_SPI_ATTRS
889 ---help---
890 This driver supports the whole NCR53C8XX/SYM53C8XX family of
891 PCI-SCSI controllers. It also supports the subset of LSI53C10XX
892 Ultra-160 controllers that are based on the SYM53C8XX SCRIPTS
893 language. It does not support LSI53C10XX Ultra-320 PCI-X SCSI
894 controllers; you need to use the Fusion MPT driver for that.
895
896 Please read <file:Documentation/scsi/sym53c8xx_2.txt> for more
897 information.
898
899config SCSI_SYM53C8XX_DMA_ADDRESSING_MODE
900 int "DMA addressing mode"
901 depends on SCSI_SYM53C8XX_2
902 default "1"
903 ---help---
904 This option only applies to PCI-SCSI chips that are PCI DAC
905 capable (875A, 895A, 896, 1010-33, 1010-66, 1000).
906
907 When set to 0, the driver will program the chip to only perform
908 32-bit DMA. When set to 1, the chip will be able to perform DMA
909 to addresses up to 1TB. When set to 2, the driver supports the
910 full 64-bit DMA address range, but can only address 16 segments
911 of 4 GB each. This limits the total addressable range to 64 GB.
912
913 Most machines with less than 4GB of memory should use a setting
914 of 0 for best performance. If your machine has 4GB of memory
915 or more, you should set this option to 1 (the default).
916
917 The still experimental value 2 (64 bit DMA addressing with 16
918 x 4GB segments limitation) can be used on systems that require
919 PCI address bits past bit 39 to be set for the addressing of
920 memory using PCI DAC cycles.
921
922config SCSI_SYM53C8XX_DEFAULT_TAGS
1f61d824 923 int "Default tagged command queue depth"
1da177e4
LT
924 depends on SCSI_SYM53C8XX_2
925 default "16"
926 help
927 This is the default value of the command queue depth the
928 driver will announce to the generic SCSI layer for devices
929 that support tagged command queueing. This value can be changed
930 from the boot command line. This is a soft limit that cannot
931 exceed CONFIG_SCSI_SYM53C8XX_MAX_TAGS.
932
933config SCSI_SYM53C8XX_MAX_TAGS
1f61d824 934 int "Maximum number of queued commands"
1da177e4
LT
935 depends on SCSI_SYM53C8XX_2
936 default "64"
937 help
938 This option allows you to specify the maximum number of commands
939 that can be queued to any device, when tagged command queuing is
940 possible. The driver supports up to 256 queued commands per device.
941 This value is used as a compiled-in hard limit.
942
1f61d824
MW
943config SCSI_SYM53C8XX_MMIO
944 bool "Use memory mapped IO"
1da177e4 945 depends on SCSI_SYM53C8XX_2
1f61d824 946 default y
1da177e4 947 help
1f61d824
MW
948 Memory mapped IO is faster than Port IO. Most people should
949 answer Y here, but some machines may have problems. If you have
950 to answer N here, please report the problem to the maintainer.
1da177e4
LT
951
952config SCSI_IPR
953 tristate "IBM Power Linux RAID adapter support"
35a39691 954 depends on PCI && SCSI && ATA
1da177e4 955 select FW_LOADER
511cbce2 956 select IRQ_POLL
f95dc1bb 957 select SGL_ALLOC
1da177e4
LT
958 ---help---
959 This driver supports the IBM Power Linux family RAID adapters.
960 This includes IBM pSeries 5712, 5703, 5709, and 570A, as well
961 as IBM iSeries 5702, 5703, 5709, and 570A.
962
963config SCSI_IPR_TRACE
964 bool "enable driver internal trace"
965 depends on SCSI_IPR
efbbdd84 966 default y
1da177e4
LT
967 help
968 If you say Y here, the driver will trace all commands issued
969 to the adapter. Performance impact is minimal. Trace can be
970 dumped using /sys/bus/class/scsi_host/hostXX/trace.
971
972config SCSI_IPR_DUMP
973 bool "enable adapter dump support"
974 depends on SCSI_IPR
efbbdd84 975 default y
1da177e4
LT
976 help
977 If you say Y here, the driver will support adapter crash dump.
978 If you enable this support, the iprdump daemon can be used
979 to capture adapter failure analysis information.
980
981config SCSI_ZALON
982 tristate "Zalon SCSI support"
983 depends on GSC && SCSI
984 select SCSI_SPI_ATTRS
985 help
986 The Zalon is a GSC/HSC bus interface chip that sits between the
987 PA-RISC processor and the NCR 53c720 SCSI controller on C100,
988 C110, J200, J210 and some D, K & R-class machines. It's also
989 used on the add-in Bluefish, Barracuda & Shrike SCSI cards.
990 Say Y here if you have one of these machines or cards.
991
1da177e4 992config SCSI_NCR53C8XX_DEFAULT_TAGS
e55a3e8a 993 int "default tagged command queue depth"
af8a6722 994 depends on SCSI_ZALON
1da177e4
LT
995 default "8"
996 ---help---
997 "Tagged command queuing" is a feature of SCSI-2 which improves
998 performance: the host adapter can send several SCSI commands to a
999 device's queue even if previous commands haven't finished yet.
1000 Because the device is intelligent, it can optimize its operations
1001 (like head positioning) based on its own request queue. Some SCSI
1002 devices don't implement this properly; if you want to disable this
1003 feature, enter 0 or 1 here (it doesn't matter which).
1004
1005 The default value is 8 and should be supported by most hard disks.
1006 This value can be overridden from the boot command line using the
1007 'tags' option as follows (example):
1008 'ncr53c8xx=tags:4/t2t3q16/t0u2q10' will set default queue depth to
1009 4, set queue depth to 16 for target 2 and target 3 on controller 0
1010 and set queue depth to 10 for target 0 / lun 2 on controller 1.
1011
1012 The normal answer therefore is to go with the default 8 and to use
1013 a boot command line option for devices that need to use a different
1014 command queue depth.
1015
1016 There is no safe option other than using good SCSI devices.
1017
1018config SCSI_NCR53C8XX_MAX_TAGS
e55a3e8a 1019 int "maximum number of queued commands"
af8a6722 1020 depends on SCSI_ZALON
1da177e4
LT
1021 default "32"
1022 ---help---
1023 This option allows you to specify the maximum number of commands
1024 that can be queued to any device, when tagged command queuing is
1025 possible. The default value is 32. Minimum is 2, maximum is 64.
1026 Modern hard disks are able to support 64 tags and even more, but
1027 do not seem to be faster when more than 32 tags are being used.
1028
1029 So, the normal answer here is to go with the default value 32 unless
1030 you are using very large hard disks with large cache (>= 1 MB) that
1031 are able to take advantage of more than 32 tagged commands.
1032
1033 There is no safe option and the default answer is recommended.
1034
1035config SCSI_NCR53C8XX_SYNC
e55a3e8a 1036 int "synchronous transfers frequency in MHz"
af8a6722 1037 depends on SCSI_ZALON
1da177e4
LT
1038 default "20"
1039 ---help---
1040 The SCSI Parallel Interface-2 Standard defines 5 classes of transfer
1041 rates: FAST-5, FAST-10, FAST-20, FAST-40 and FAST-80. The numbers
1042 are respectively the maximum data transfer rates in mega-transfers
1043 per second for each class. For example, a FAST-20 Wide 16 device is
1044 able to transfer data at 20 million 16 bit packets per second for a
1045 total rate of 40 MB/s.
1046
1047 You may specify 0 if you want to only use asynchronous data
1048 transfers. This is the safest and slowest option. Otherwise, specify
1049 a value between 5 and 80, depending on the capability of your SCSI
1050 controller. The higher the number, the faster the data transfer.
1051 Note that 80 should normally be ok since the driver decreases the
1052 value automatically according to the controller's capabilities.
1053
1054 Your answer to this question is ignored for controllers with NVRAM,
1055 since the driver will get this information from the user set-up. It
1056 also can be overridden using a boot setup option, as follows
1057 (example): 'ncr53c8xx=sync:12' will allow the driver to negotiate
1058 for FAST-20 synchronous data transfer (20 mega-transfers per
1059 second).
1060
1061 The normal answer therefore is not to go with the default but to
1062 select the maximum value 80 allowing the driver to use the maximum
1063 value supported by each controller. If this causes problems with
1064 your SCSI devices, you should come back and decrease the value.
1065
1066 There is no safe option other than using good cabling, right
1067 terminations and SCSI conformant devices.
1068
1da177e4 1069config SCSI_NCR53C8XX_NO_DISCONNECT
e55a3e8a 1070 bool "not allow targets to disconnect"
af8a6722 1071 depends on SCSI_ZALON && SCSI_NCR53C8XX_DEFAULT_TAGS=0
1da177e4
LT
1072 help
1073 This option is only provided for safety if you suspect some SCSI
1074 device of yours to not support properly the target-disconnect
1075 feature. In that case, you would say Y here. In general however, to
1076 not allow targets to disconnect is not reasonable if there is more
1077 than 1 device on a SCSI bus. The normal answer therefore is N.
1078
1da177e4
LT
1079config SCSI_QLOGIC_FAS
1080 tristate "Qlogic FAS SCSI support"
1081 depends on ISA && SCSI
1082 ---help---
1083 This is a driver for the ISA, VLB, and PCMCIA versions of the Qlogic
1084 FastSCSI! cards as well as any other card based on the FASXX chip
1085 (including the Control Concepts SCSI/IDE/SIO/PIO/FDC cards).
1086
1087 This driver does NOT support the PCI versions of these cards. The
1088 PCI versions are supported by the Qlogic ISP driver ("Qlogic ISP
1089 SCSI support"), below.
1090
1091 Information about this driver is contained in
1092 <file:Documentation/scsi/qlogicfas.txt>. You should also read the
1093 SCSI-HOWTO, available from
1094 <http://www.tldp.org/docs.html#howto>.
1095
1096 To compile this driver as a module, choose M here: the
1097 module will be called qlogicfas.
1098
1da177e4
LT
1099config SCSI_QLOGIC_1280
1100 tristate "Qlogic QLA 1240/1x80/1x160 SCSI support"
1101 depends on PCI && SCSI
1102 help
1103 Say Y if you have a QLogic ISP1240/1x80/1x160 SCSI host adapter.
1104
1105 To compile this driver as a module, choose M here: the
1106 module will be called qla1280.
1107
1da177e4
LT
1108config SCSI_QLOGICPTI
1109 tristate "PTI Qlogic, ISP Driver"
1110 depends on SBUS && SCSI
1111 help
1112 This driver supports SBUS SCSI controllers from PTI or QLogic. These
1113 controllers are known under Solaris as qpti and in the openprom as
1114 PTI,ptisp or QLGC,isp. Note that PCI QLogic SCSI controllers are
1115 driven by a different driver.
1116
1117 To compile this driver as a module, choose M here: the
1118 module will be called qlogicpti.
1119
1120source "drivers/scsi/qla2xxx/Kconfig"
afaf5a2d 1121source "drivers/scsi/qla4xxx/Kconfig"
ace7f46b 1122source "drivers/scsi/qedi/Kconfig"
61d8658b 1123source "drivers/scsi/qedf/Kconfig"
1da177e4 1124
dea3101e
JB
1125config SCSI_LPFC
1126 tristate "Emulex LightPulse Fibre Channel Support"
1127 depends on PCI && SCSI
6a38792c 1128 depends on SCSI_FC_ATTRS
cd069bb9
AB
1129 depends on NVME_TARGET_FC || NVME_TARGET_FC=n
1130 depends on NVME_FC || NVME_FC=n
6a7252fd 1131 select CRC_T10DIF
166d7211 1132 ---help---
dea3101e
JB
1133 This lpfc driver supports the Emulex LightPulse
1134 Family of Fibre Channel PCI host adapters.
1135
923e4b6a
JS
1136config SCSI_LPFC_DEBUG_FS
1137 bool "Emulex LightPulse Fibre Channel debugfs Support"
1138 depends on SCSI_LPFC && DEBUG_FS
166d7211 1139 ---help---
692105b8 1140 This makes debugging information from the lpfc driver
923e4b6a
JS
1141 available via the debugfs filesystem.
1142
1da177e4
LT
1143config SCSI_SIM710
1144 tristate "Simple 53c710 SCSI support (Compaq, NCR machines)"
1145 depends on (EISA || MCA) && SCSI
1146 select SCSI_SPI_ATTRS
1147 ---help---
692105b8 1148 This driver is for NCR53c710 based SCSI host adapters.
1da177e4
LT
1149
1150 It currently supports Compaq EISA cards and NCR MCA cards
1151
1da177e4 1152config SCSI_DC395x
92f6ed4a
KC
1153 tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support"
1154 depends on PCI && SCSI
1da177e4
LT
1155 ---help---
1156 This driver supports PCI SCSI host adapters based on the ASIC
1157 TRM-S1040 chip, e.g Tekram DC395(U/UW/F) and DC315(U) variants.
1158
1159 This driver works, but is still in experimental status. So better
1160 have a bootable disk and a backup in case of emergency.
1161
1162 Documentation can be found in <file:Documentation/scsi/dc395x.txt>.
1163
1164 To compile this driver as a module, choose M here: the
1165 module will be called dc395x.
1166
3a7e7be2
HR
1167config SCSI_AM53C974
1168 tristate "Tekram DC390(T) and Am53/79C974 SCSI support (new driver)"
1169 depends on PCI && SCSI
1170 select SCSI_SPI_ATTRS
1171 ---help---
1172 This driver supports PCI SCSI host adapters based on the Am53C974A
1173 chip, e.g. Tekram DC390(T), DawiControl 2974 and some onboard
1174 PCscsi/PCnet (Am53/79C974) solutions.
1175 This is a new implementation base on the generic esp_scsi driver.
1176
1177 Documentation can be found in <file:Documentation/scsi/tmscsim.txt>.
1178
1179 Note that this driver does NOT support Tekram DC390W/U/F, which are
1180 based on NCR/Symbios chips. Use "NCR53C8XX SCSI support" for those.
1181
1182 To compile this driver as a module, choose M here: the
1183 module will be called am53c974.
1184
1da177e4
LT
1185config SCSI_NSP32
1186 tristate "Workbit NinjaSCSI-32Bi/UDE support"
1187 depends on PCI && SCSI && !64BIT
1188 help
1189 This is support for the Workbit NinjaSCSI-32Bi/UDE PCI/Cardbus
1190 SCSI host adapter. Please read the SCSI-HOWTO, available from
1191 <http://www.tldp.org/docs.html#howto>.
1192
1193 To compile this driver as a module, choose M here: the
1194 module will be called nsp32.
1195
48a31030
OZ
1196config SCSI_WD719X
1197 tristate "Western Digital WD7193/7197/7296 support"
1198 depends on PCI && SCSI
1199 select EEPROM_93CX6
1200 ---help---
1201 This is a driver for Western Digital WD7193, WD7197 and WD7296 PCI
1202 SCSI controllers (based on WD33C296A chip).
1203
1da177e4 1204config SCSI_DEBUG
6d6f3807 1205 tristate "SCSI debugging host and device simulator"
1da177e4 1206 depends on SCSI
d0ace3c5 1207 select CRC_T10DIF
1da177e4 1208 help
6d6f3807
DG
1209 This pseudo driver simulates one or more hosts (SCSI initiators),
1210 each with one or more targets, each with one or more logical units.
1211 Defaults to one of each, creating a small RAM disk device. Many
1212 parameters found in the /sys/bus/pseudo/drivers/scsi_debug
1213 directory can be tweaked at run time.
1214 See <http://sg.danny.cz/sg/sdebug26.html> for more information.
1215 Mainly used for testing and best as a module. If unsure, say N.
1da177e4
LT
1216
1217config SCSI_MESH
1218 tristate "MESH (Power Mac internal SCSI) support"
1219 depends on PPC32 && PPC_PMAC && SCSI
1220 help
1221 Many Power Macintoshes and clones have a MESH (Macintosh Enhanced
1222 SCSI Hardware) SCSI bus adaptor (the 7200 doesn't, but all of the
1223 other Power Macintoshes do). Say Y to include support for this SCSI
1224 adaptor.
1225
1226 To compile this driver as a module, choose M here: the
1227 module will be called mesh.
1228
1229config SCSI_MESH_SYNC_RATE
1230 int "maximum synchronous transfer rate (MB/s) (0 = async)"
1231 depends on SCSI_MESH
1232 default "5"
1233 help
1234 On Power Macintoshes (and clones) where the MESH SCSI bus adaptor
1235 drives a bus which is entirely internal to the machine (such as the
1236 7500, 7600, 8500, etc.), the MESH is capable of synchronous
1237 operation at up to 10 MB/s. On machines where the SCSI bus
1238 controlled by the MESH can have external devices connected, it is
1239 usually rated at 5 MB/s. 5 is a safe value here unless you know the
1240 MESH SCSI bus is internal only; in that case you can say 10. Say 0
1241 to disable synchronous operation.
1242
1243config SCSI_MESH_RESET_DELAY_MS
1244 int "initial bus reset delay (ms) (0 = no reset)"
1245 depends on SCSI_MESH
1246 default "4000"
1247
1248config SCSI_MAC53C94
1249 tristate "53C94 (Power Mac external SCSI) support"
1250 depends on PPC32 && PPC_PMAC && SCSI
1251 help
1252 On Power Macintoshes (and clones) with two SCSI buses, the external
1253 SCSI bus is usually controlled by a 53C94 SCSI bus adaptor. Older
1254 machines which only have one SCSI bus, such as the 7200, also use
1255 the 53C94. Say Y to include support for the 53C94.
1256
1257 To compile this driver as a module, choose M here: the
1258 module will be called mac53c94.
1259
1260source "drivers/scsi/arm/Kconfig"
1261
1262config JAZZ_ESP
1263 bool "MIPS JAZZ FAS216 SCSI support"
1264 depends on MACH_JAZZ && SCSI
3a243070 1265 select SCSI_SPI_ATTRS
1da177e4
LT
1266 help
1267 This is the driver for the onboard SCSI host adapter of MIPS Magnum
1268 4000, Acer PICA, Olivetti M700-10 and a few other identical OEM
1269 systems.
1270
1271config A3000_SCSI
1272 tristate "A3000 WD33C93A support"
1273 depends on AMIGA && SCSI
1274 help
1275 If you have an Amiga 3000 and have SCSI devices connected to the
1276 built-in SCSI controller, say Y. Otherwise, say N.
1277
1278 To compile this driver as a module, choose M here: the
90638f99 1279 module will be called a3000.
1da177e4
LT
1280
1281config A2091_SCSI
1282 tristate "A2091/A590 WD33C93A support"
1283 depends on ZORRO && SCSI
1284 help
1285 If you have a Commodore A2091 SCSI controller, say Y. Otherwise,
1286 say N.
1287
1288 To compile this driver as a module, choose M here: the
90638f99 1289 module will be called a2091.
1da177e4
LT
1290
1291config GVP11_SCSI
1292 tristate "GVP Series II WD33C93A support"
1293 depends on ZORRO && SCSI
1294 ---help---
1295 If you have a Great Valley Products Series II SCSI controller,
1296 answer Y. Also say Y if you have a later model of GVP SCSI
1297 controller (such as the GVP A4008 or a Combo board). Otherwise,
1298 answer N. This driver does NOT work for the T-Rex series of
1299 accelerators from TekMagic and GVP-M.
1300
1301 To compile this driver as a module, choose M here: the
1302 module will be called gvp11.
1303
a16efc1c 1304config SCSI_A4000T
92f6ed4a
KC
1305 tristate "A4000T NCR53c710 SCSI support"
1306 depends on AMIGA && SCSI
a16efc1c 1307 select SCSI_SPI_ATTRS
1da177e4 1308 help
a16efc1c
KJ
1309 If you have an Amiga 4000T and have SCSI devices connected to the
1310 built-in SCSI controller, say Y. Otherwise, say N.
1311
1312 To compile this driver as a module, choose M here: the
1313 module will be called a4000t.
1314
45804fbb 1315config SCSI_ZORRO7XX
92f6ed4a
KC
1316 tristate "Zorro NCR53c710 SCSI support"
1317 depends on ZORRO && SCSI
45804fbb 1318 select SCSI_SPI_ATTRS
1da177e4 1319 help
45804fbb
KJ
1320 Support for various NCR53c710-based SCSI controllers on Zorro
1321 expansion boards for the Amiga.
1da177e4 1322 This includes:
1da177e4
LT
1323 - the Amiga 4091 Zorro III SCSI-2 controller,
1324 - the MacroSystem Development's WarpEngine Amiga SCSI-2 controller
1325 (info at
1326 <http://www.lysator.liu.se/amiga/ar/guide/ar310.guide?FEATURE5>),
1327 - the SCSI controller on the Phase5 Blizzard PowerUP 603e+
1328 accelerator card for the Amiga 1200,
1329 - the SCSI controller on the GVP Turbo 040/060 accelerator.
1da177e4 1330
3109e5ae
MS
1331config SCSI_ZORRO_ESP
1332 tristate "Zorro ESP SCSI support"
1333 depends on ZORRO && SCSI
1334 select SCSI_SPI_ATTRS
1335 help
1336 Support for various NCR53C9x (ESP) based SCSI controllers on Zorro
1337 expansion boards for the Amiga.
1338 This includes:
1339 - the Phase5 Blizzard 1230 II and IV SCSI controllers,
1340 - the Phase5 Blizzard 2060 SCSI controller,
1341 - the Phase5 Blizzard Cyberstorm and Cyberstorm II SCSI
1342 controllers,
1343 - the Fastlane Zorro III SCSI controller.
1344
1da177e4
LT
1345config ATARI_SCSI
1346 tristate "Atari native SCSI support"
fb810d12 1347 depends on ATARI && SCSI
410ca5c7 1348 select SCSI_SPI_ATTRS
fff11c0c 1349 select NVRAM
1da177e4
LT
1350 ---help---
1351 If you have an Atari with built-in NCR5380 SCSI controller (TT,
1352 Falcon, ...) say Y to get it supported. Of course also, if you have
1353 a compatible SCSI controller (e.g. for Medusa).
1354
1355 To compile this driver as a module, choose M here: the
1356 module will be called atari_scsi.
1357
1358 This driver supports both styles of NCR integration into the
1359 system: the TT style (separate DMA), and the Falcon style (via
1360 ST-DMA, replacing ACSI). It does NOT support other schemes, like
1361 in the Hades (without DMA).
1362
1da177e4 1363config MAC_SCSI
6e9ae6d5 1364 tristate "Macintosh NCR5380 SCSI"
2559a1ef 1365 depends on MAC && SCSI
410ca5c7 1366 select SCSI_SPI_ATTRS
1da177e4
LT
1367 help
1368 This is the NCR 5380 SCSI controller included on most of the 68030
1369 based Macintoshes. If you have one of these say Y and read the
1370 SCSI-HOWTO, available from
1371 <http://www.tldp.org/docs.html#howto>.
1372
6fe07aaf
FT
1373config SCSI_MAC_ESP
1374 tristate "Macintosh NCR53c9[46] SCSI"
1375 depends on MAC && SCSI
48fc8de9 1376 select SCSI_SPI_ATTRS
6fe07aaf
FT
1377 help
1378 This is the NCR 53c9x SCSI controller found on most of the 68040
1379 based Macintoshes.
1380
1381 To compile this driver as a module, choose M here: the module
1382 will be called mac_esp.
1383
1da177e4
LT
1384config MVME147_SCSI
1385 bool "WD33C93 SCSI driver for MVME147"
fa53bb65 1386 depends on MVME147 && SCSI=y
410ca5c7 1387 select SCSI_SPI_ATTRS
1da177e4
LT
1388 help
1389 Support for the on-board SCSI controller on the Motorola MVME147
1390 single-board computer.
1391
1392config MVME16x_SCSI
506c7bbc
KJ
1393 tristate "NCR53C710 SCSI driver for MVME16x"
1394 depends on MVME16x && SCSI
410ca5c7 1395 select SCSI_SPI_ATTRS
1da177e4
LT
1396 help
1397 The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710
1398 SCSI controller chip. Almost everyone using one of these boards
1399 will want to say Y to this question.
1400
1401config BVME6000_SCSI
8276b58a
KJ
1402 tristate "NCR53C710 SCSI driver for BVME6000"
1403 depends on BVME6000 && SCSI
410ca5c7 1404 select SCSI_SPI_ATTRS
1da177e4
LT
1405 help
1406 The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710
1407 SCSI controller chip. Almost everyone using one of these boards
1408 will want to say Y to this question.
1409
1da177e4
LT
1410config SUN3_SCSI
1411 tristate "Sun3 NCR5380 SCSI"
c39e7eee 1412 depends on SUN3 && SCSI
410ca5c7 1413 select SCSI_SPI_ATTRS
1da177e4
LT
1414 help
1415 This option will enable support for the OBIO (onboard io) NCR5380
1416 SCSI controller found in the Sun 3/50 and 3/60, as well as for
1417 "Sun3" type VME scsi controllers also based on the NCR5380.
1418 General Linux information on the Sun 3 series (now discontinued)
1419 is at <http://www.angelfire.com/ca2/tech68k/sun3.html>.
1420
1421config SUN3X_ESP
1422 bool "Sun3x ESP SCSI"
fa53bb65 1423 depends on SUN3X && SCSI=y
0bb67f18 1424 select SCSI_SPI_ATTRS
1da177e4
LT
1425 help
1426 The ESP was an on-board SCSI controller used on Sun 3/80
1427 machines. Say Y here to compile in support for it.
1428
1429config SCSI_SUNESP
1430 tristate "Sparc ESP Scsi Driver"
1431 depends on SBUS && SCSI
3a243070 1432 select SCSI_SPI_ATTRS
1da177e4
LT
1433 help
1434 This is the driver for the Sun ESP SCSI host adapter. The ESP
dbfe54a9
FP
1435 chipset is present in most SPARC SBUS-based computers and
1436 supports the Emulex family of ESP SCSI chips (esp100, esp100A,
1437 esp236, fas101, fas236) as well as the Qlogic fas366 SCSI chip.
1da177e4
LT
1438
1439 To compile this driver as a module, choose M here: the
dbfe54a9 1440 module will be called sun_esp.
1da177e4 1441
1da177e4
LT
1442config ZFCP
1443 tristate "FCP host bus adapter driver for IBM eServer zSeries"
347a8dc3 1444 depends on S390 && QDIO && SCSI
6a38792c 1445 depends on SCSI_FC_ATTRS
1da177e4
LT
1446 help
1447 If you want to access SCSI devices attached to your IBM eServer
1448 zSeries by means of Fibre Channel interfaces say Y.
1449 For details please refer to the documentation provided by IBM at
1450 <http://oss.software.ibm.com/developerworks/opensource/linux390>
1451
1452 This driver is also available as a module. This module will be
1453 called zfcp. If you want to compile it as a module, say M here
39f5fb30 1454 and read <file:Documentation/kbuild/modules.txt>.
1da177e4 1455
89a36810
AR
1456config SCSI_PMCRAID
1457 tristate "PMC SIERRA Linux MaxRAID adapter support"
b2045240 1458 depends on PCI && SCSI && NET
ed4414ce 1459 select SGL_ALLOC
89a36810
AR
1460 ---help---
1461 This driver supports the PMC SIERRA MaxRAID adapters.
1462
dbf9bfe6 1463config SCSI_PM8001
1464 tristate "PMC-Sierra SPC 8001 SAS/SATA Based Host Adapter driver"
1465 depends on PCI && SCSI
1466 select SCSI_SAS_LIBSAS
1467 help
1468 This driver supports PMC-Sierra PCIE SAS/SATA 8x6G SPC 8001 chip
1469 based host adapters.
1470
7725ccfd
JH
1471config SCSI_BFA_FC
1472 tristate "Brocade BFA Fibre Channel Support"
1473 depends on PCI && SCSI
6a38792c 1474 depends on SCSI_FC_ATTRS
7725ccfd
JH
1475 help
1476 This bfa driver supports all Brocade PCIe FC/FCOE host adapters.
1477
1478 To compile this driver as a module, choose M here. The module will
1479 be called bfa.
1480
4fe74b1c 1481config SCSI_VIRTIO
92f6ed4a
KC
1482 tristate "virtio-scsi support"
1483 depends on VIRTIO
4fe74b1c
PB
1484 help
1485 This is the virtual HBA driver for virtio. If the kernel will
1486 be used in a virtual machine, say Y or M.
1487
a3667aae 1488source "drivers/scsi/csiostor/Kconfig"
4fe74b1c 1489
fc6e740d 1490endif # SCSI_LOWLEVEL
1da177e4
LT
1491
1492source "drivers/scsi/pcmcia/Kconfig"
1493
a6a8d9f8
CS
1494source "drivers/scsi/device_handler/Kconfig"
1495
68274794
BH
1496source "drivers/scsi/osd/Kconfig"
1497
1da177e4 1498endmenu