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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
53dce332
FT
45config SCSI_ESP_PIO
46 bool
47
84314fd4 48config SCSI_NETLINK
2b7cbe20 49 bool
84314fd4 50 default n
5d6be6a5 51 depends on NET
84314fd4 52
cbe7dfa2
CH
53config SCSI_MQ_DEFAULT
54 bool "SCSI: use blk-mq I/O path by default"
d5038a13 55 default y
cbe7dfa2
CH
56 depends on SCSI
57 ---help---
3fba68fa
GU
58 This option enables the blk-mq based I/O path for SCSI devices by
59 default. With this option the scsi_mod.use_blk_mq module/boot
60 option defaults to Y, without it to N, but it can still be
61 overridden either way.
cbe7dfa2 62
3fba68fa 63 If unsure say Y.
cbe7dfa2 64
1da177e4
LT
65config SCSI_PROC_FS
66 bool "legacy /proc/scsi/ support"
67 depends on SCSI && PROC_FS
68 default y
69 ---help---
70 This option enables support for the various files in
09509603 71 /proc/scsi. In Linux 2.6 this has been superseded by
1da177e4
LT
72 files in sysfs but many legacy applications rely on this.
73
09509603 74 If unsure say Y.
1da177e4
LT
75
76comment "SCSI support type (disk, tape, CD-ROM)"
77 depends on SCSI
78
79config BLK_DEV_SD
80 tristate "SCSI disk support"
81 depends on SCSI
82 ---help---
83 If you want to use SCSI hard disks, Fibre Channel disks,
abcdceb9 84 Serial ATA (SATA) or Parallel ATA (PATA) hard disks,
1da177e4
LT
85 USB storage or the SCSI or parallel port version of
86 the IOMEGA ZIP drive, say Y and read the SCSI-HOWTO,
87 the Disk-HOWTO and the Multi-Disk-HOWTO, available from
88 <http://www.tldp.org/docs.html#howto>. This is NOT for SCSI
89 CD-ROMs.
90
91 To compile this driver as a module, choose M here and read
92 <file:Documentation/scsi/scsi.txt>.
93 The module will be called sd_mod.
94
95 Do not compile this driver as a module if your root file system
96 (the one containing the directory /) is located on a SCSI disk.
97 In this case, do not compile the driver for your SCSI host adapter
98 (below) as a module either.
99
100config CHR_DEV_ST
101 tristate "SCSI tape support"
102 depends on SCSI
103 ---help---
104 If you want to use a SCSI tape drive under Linux, say Y and read the
105 SCSI-HOWTO, available from
106 <http://www.tldp.org/docs.html#howto>, and
107 <file:Documentation/scsi/st.txt> in the kernel source. This is NOT
108 for SCSI CD-ROMs.
109
110 To compile this driver as a module, choose M here and read
111 <file:Documentation/scsi/scsi.txt>. The module will be called st.
112
113config CHR_DEV_OSST
114 tristate "SCSI OnStream SC-x0 tape support"
115 depends on SCSI
116 ---help---
84eb8d06 117 The OnStream SC-x0 SCSI tape drives cannot be driven by the
1da177e4 118 standard st driver, but instead need this special osst driver and
93c164af
FT
119 use the /dev/osstX char device nodes (major 206). Via usb-storage,
120 you may be able to drive the USB-x0 and DI-x0 drives as well.
121 Note that there is also a second generation of OnStream
1da177e4
LT
122 tape drives (ADR-x0) that supports the standard SCSI-2 commands for
123 tapes (QIC-157) and can be driven by the standard driver st.
124 For more information, you may have a look at the SCSI-HOWTO
125 <http://www.tldp.org/docs.html#howto> and
126 <file:Documentation/scsi/osst.txt> in the kernel source.
127 More info on the OnStream driver may be found on
631dd1a8 128 <http://sourceforge.net/projects/osst/>
1da177e4
LT
129 Please also have a look at the standard st docu, as most of it
130 applies to osst as well.
131
132 To compile this driver as a module, choose M here and read
133 <file:Documentation/scsi/scsi.txt>. The module will be called osst.
134
135config BLK_DEV_SR
136 tristate "SCSI CDROM support"
c091fbe9 137 depends on SCSI && BLK_DEV
2a750166 138 select CDROM
1da177e4 139 ---help---
e7fb6d2e
AC
140 If you want to use a CD or DVD drive attached to your computer
141 by SCSI, FireWire, USB or ATAPI, say Y and read the SCSI-HOWTO
142 and the CDROM-HOWTO at <http://www.tldp.org/docs.html#howto>.
143
144 Make sure to say Y or M to "ISO 9660 CD-ROM file system support".
1da177e4
LT
145
146 To compile this driver as a module, choose M here and read
147 <file:Documentation/scsi/scsi.txt>.
148 The module will be called sr_mod.
149
150config BLK_DEV_SR_VENDOR
151 bool "Enable vendor-specific extensions (for SCSI CDROM)"
152 depends on BLK_DEV_SR
153 help
154 This enables the usage of vendor specific SCSI commands. This is
155 required to support multisession CDs with old NEC/TOSHIBA cdrom
156 drives (and HP Writers). If you have such a drive and get the first
157 session only, try saying Y here; everybody else says N.
158
159config CHR_DEV_SG
160 tristate "SCSI generic support"
161 depends on SCSI
162 ---help---
163 If you want to use SCSI scanners, synthesizers or CD-writers or just
164 about anything having "SCSI" in its name other than hard disks,
165 CD-ROMs or tapes, say Y here. These won't be supported by the kernel
166 directly, so you need some additional software which knows how to
167 talk to these devices using the SCSI protocol:
168
631dd1a8 169 For scanners, look at SANE (<http://www.sane-project.org/>). For CD
1da177e4 170 writer software look at Cdrtools
631dd1a8 171 (<http://cdrecord.berlios.de/private/cdrecord.html>)
1da177e4
LT
172 and for burning a "disk at once": CDRDAO
173 (<http://cdrdao.sourceforge.net/>). Cdparanoia is a high
174 quality digital reader of audio CDs (<http://www.xiph.org/paranoia/>).
175 For other devices, it's possible that you'll have to write the
176 driver software yourself. Please read the file
177 <file:Documentation/scsi/scsi-generic.txt> for more information.
178
179 To compile this driver as a module, choose M here and read
180 <file:Documentation/scsi/scsi.txt>. The module will be called sg.
181
182 If unsure, say N.
183
daa6eda6
GK
184config CHR_DEV_SCH
185 tristate "SCSI media changer support"
186 depends on SCSI
187 ---help---
188 This is a driver for SCSI media changers. Most common devices are
189 tape libraries and MOD/CDROM jukeboxes. *Real* jukeboxes, you
190 don't need this for those tiny 6-slot cdrom changers. Media
191 changers are listed as "Type: Medium Changer" in /proc/scsi/scsi.
192 If you have such hardware and want to use it with linux, say Y
e403149c 193 here. Check <file:Documentation/scsi/scsi-changer.txt> for details.
daa6eda6
GK
194
195 If you want to compile this as a module ( = code which can be
196 inserted in and removed from the running kernel whenever you want),
39f5fb30 197 say M here and read <file:Documentation/kbuild/modules.txt> and
e403149c 198 <file:Documentation/scsi/scsi.txt>. The module will be called ch.o.
daa6eda6 199 If unsure, say N.
9927c688
JB
200
201config SCSI_ENCLOSURE
202 tristate "SCSI Enclosure Support"
203 depends on SCSI && ENCLOSURE_SERVICES
3f8d6f2a 204 depends on m || SCSI_SAS_ATTRS != m
9927c688
JB
205 help
206 Enclosures are devices sitting on or in SCSI backplanes that
207 manage devices. If you have a disk cage, the chances are that
208 it has an enclosure device. Selecting this option will just allow
209 certain enclosure conditions to be reported and is not required.
daa6eda6 210
1da177e4 211config SCSI_CONSTANTS
e1f0bce3 212 bool "Verbose SCSI error reporting (kernel size += 36K)"
1da177e4
LT
213 depends on SCSI
214 help
215 The error messages regarding your SCSI hardware will be easier to
216 understand if you say Y here; it will enlarge your kernel by about
e1f0bce3 217 36 KB. If in doubt, say Y.
1da177e4
LT
218
219config SCSI_LOGGING
220 bool "SCSI logging facility"
221 depends on SCSI
222 ---help---
223 This turns on a logging facility that can be used to debug a number
224 of SCSI related problems.
225
226 If you say Y here, no logging output will appear by default, but you
227 can enable logging by saying Y to "/proc file system support" and
228 "Sysctl support" below and executing the command
229
5ef07416 230 echo <bitmask> > /proc/sys/dev/scsi/logging_level
1da177e4 231
5ef07416
RL
232 where <bitmask> is a four byte value representing the logging type
233 and logging level for each type of logging selected.
1da177e4 234
5ef07416
RL
235 There are a number of logging types and you can find them in the
236 source at <file:drivers/scsi/scsi_logging.h>. The logging levels
237 are also described in that file and they determine the verbosity of
238 the logging for each logging type.
1da177e4
LT
239
240 If you say N here, it may be harder to track down some types of SCSI
241 problems. If you say Y here your kernel will be somewhat larger, but
242 there should be no noticeable performance impact as long as you have
243 logging turned off.
244
21db1882
MW
245config SCSI_SCAN_ASYNC
246 bool "Asynchronous SCSI scanning"
247 depends on SCSI
248 help
249 The SCSI subsystem can probe for devices while the rest of the
250 system continues booting, and even probe devices on different
251 busses in parallel, leading to a significant speed-up.
082f6f9d 252
082f6f9d
MW
253 You can override this choice by specifying "scsi_mod.scan=sync"
254 or async on the kernel's command line.
21db1882 255
3c31b52f
DW
256 Note that this setting also affects whether resuming from
257 system suspend will be performed asynchronously.
258
2908d778 259menu "SCSI Transports"
1da177e4
LT
260 depends on SCSI
261
262config SCSI_SPI_ATTRS
263 tristate "Parallel SCSI (SPI) Transport Attributes"
264 depends on SCSI
265 help
266 If you wish to export transport-specific information about
267 each attached SCSI device to sysfs, say Y. Otherwise, say N.
268
269config SCSI_FC_ATTRS
270 tristate "FiberChannel Transport Attributes"
95cd6f48 271 depends on SCSI && NET
c00da4c9 272 select BLK_DEV_BSGLIB
84314fd4 273 select SCSI_NETLINK
1da177e4
LT
274 help
275 If you wish to export transport-specific information about
276 each attached FiberChannel device to sysfs, say Y.
277 Otherwise, say N.
278
279config SCSI_ISCSI_ATTRS
280 tristate "iSCSI Transport Attributes"
c899e4ef 281 depends on SCSI && NET
90eeb01a 282 select BLK_DEV_BSGLIB
1da177e4
LT
283 help
284 If you wish to export transport-specific information about
285 each attached iSCSI device to sysfs, say Y.
286 Otherwise, say N.
287
c7ebbbce
CH
288config SCSI_SAS_ATTRS
289 tristate "SAS Transport Attributes"
47259658 290 depends on SCSI
580b71e9 291 select BLK_DEV_BSGLIB
c7ebbbce
CH
292 help
293 If you wish to export transport-specific information about
294 each attached SAS device to sysfs, say Y.
295
2908d778
JB
296source "drivers/scsi/libsas/Kconfig"
297
09345f65
FT
298config SCSI_SRP_ATTRS
299 tristate "SRP Transport Attributes"
0012fdf9 300 depends on SCSI
09345f65
FT
301 help
302 If you wish to export transport-specific information about
303 each attached SRP device to sysfs, say Y.
304
1da177e4
LT
305endmenu
306
fc6e740d
JE
307menuconfig SCSI_LOWLEVEL
308 bool "SCSI low-level drivers"
1da177e4 309 depends on SCSI!=n
fc6e740d
JE
310 default y
311
67951f63 312if SCSI_LOWLEVEL && SCSI
1da177e4 313
c899e4ef
AA
314config ISCSI_TCP
315 tristate "iSCSI Initiator over TCP/IP"
96bad874 316 depends on SCSI && INET
c899e4ef
AA
317 select CRYPTO
318 select CRYPTO_MD5
319 select CRYPTO_CRC32C
96bad874 320 select SCSI_ISCSI_ATTRS
c899e4ef
AA
321 help
322 The iSCSI Driver provides a host with the ability to access storage
323 through an IP network. The driver uses the iSCSI protocol to transport
324 SCSI requests and responses over a TCP/IP network between the host
325 (the "initiator") and "targets". Architecturally, the iSCSI driver
326 combines with the host's TCP/IP stack, network drivers, and Network
327 Interface Card (NIC) to provide the same functions as a SCSI or a
328 Fibre Channel (FC) adapter driver with a Host Bus Adapter (HBA).
329
330 To compile this driver as a module, choose M here: the
331 module will be called iscsi_tcp.
332
333 The userspace component needed to initialize the driver, documentation,
334 and sample configuration files can be found here:
335
bca1088a 336 http://open-iscsi.org
c899e4ef 337
aab7a8fd
MC
338config ISCSI_BOOT_SYSFS
339 tristate "iSCSI Boot Sysfs Interface"
340 default n
341 help
342 This option enables support for exposing iSCSI boot information
343 via sysfs to userspace. If you wish to export this information,
344 say Y. Otherwise, say N.
345
7b36b6e0 346source "drivers/scsi/cxgbi/Kconfig"
cf4e6363 347source "drivers/scsi/bnx2i/Kconfig"
853e2bd2 348source "drivers/scsi/bnx2fc/Kconfig"
6733b39a 349source "drivers/scsi/be2iscsi/Kconfig"
c21e0bbf 350source "drivers/scsi/cxlflash/Kconfig"
c3673464 351
1da177e4
LT
352config SGIWD93_SCSI
353 tristate "SGI WD93C93 SCSI Driver"
2adbfa33 354 depends on SGI_HAS_WD93 && SCSI
1da177e4
LT
355 help
356 If you have a Western Digital WD93 SCSI controller on
357 an SGI MIPS system, say Y. Otherwise, say N.
358
1da177e4
LT
359config BLK_DEV_3W_XXXX_RAID
360 tristate "3ware 5/6/7/8xxx ATA-RAID support"
361 depends on PCI && SCSI
362 help
363 3ware is the only hardware ATA-Raid product in Linux to date.
364 This card is 2,4, or 8 channel master mode support only.
365 SCSI support required!!!
366
367 <http://www.3ware.com/>
368
369 Please read the comments at the top of
370 <file:drivers/scsi/3w-xxxx.c>.
371
edd16368
SC
372config SCSI_HPSA
373 tristate "HP Smart Array SCSI driver"
374 depends on PCI && SCSI
0fc9fd40 375 select CHECK_SIGNATURE
653cfb85 376 select SCSI_SAS_ATTRS
edd16368
SC
377 help
378 This driver supports HP Smart Array Controllers (circa 2009).
379 It is a SCSI alternative to the cciss driver, which is a block
380 driver. Anyone wishing to use HP Smart Array controllers who
381 would prefer the devices be presented to linux as SCSI devices,
382 rather than as generic block devices should say Y here.
383
1da177e4
LT
384config SCSI_3W_9XXX
385 tristate "3ware 9xxx SATA-RAID support"
386 depends on PCI && SCSI
387 help
388 This driver supports the 9000 series 3ware SATA-RAID cards.
389
390 <http://www.amcc.com>
391
392 Please read the comments at the top of
393 <file:drivers/scsi/3w-9xxx.c>.
394
f619106b
AR
395config SCSI_3W_SAS
396 tristate "3ware 97xx SAS/SATA-RAID support"
397 depends on PCI && SCSI
398 help
399 This driver supports the LSI 3ware 9750 6Gb/s SAS/SATA-RAID cards.
400
401 <http://www.lsi.com>
402
403 Please read the comments at the top of
404 <file:drivers/scsi/3w-sas.c>.
405
1da177e4
LT
406config SCSI_ACARD
407 tristate "ACARD SCSI support"
408 depends on PCI && SCSI
409 help
410 This driver supports the ACARD SCSI host adapter.
411 Support Chip <ATP870 ATP876 ATP880 ATP885>
412 To compile this driver as a module, choose M here: the
413 module will be called atp870u.
414
415config SCSI_AHA152X
416 tristate "Adaptec AHA152X/2825 support"
fa7250d6 417 depends on ISA && SCSI
410ca5c7 418 select SCSI_SPI_ATTRS
928923c7 419 select CHECK_SIGNATURE
1da177e4
LT
420 ---help---
421 This is a driver for the AHA-1510, AHA-1520, AHA-1522, and AHA-2825
422 SCSI host adapters. It also works for the AVA-1505, but the IRQ etc.
423 must be manually specified in this case.
424
425 It is explained in section 3.3 of the SCSI-HOWTO, available from
426 <http://www.tldp.org/docs.html#howto>. You might also want to
427 read the file <file:Documentation/scsi/aha152x.txt>.
428
429 To compile this driver as a module, choose M here: the
430 module will be called aha152x.
431
432config SCSI_AHA1542
433 tristate "Adaptec AHA1542 support"
a5532606 434 depends on ISA && SCSI && ISA_DMA_API
1da177e4
LT
435 ---help---
436 This is support for a SCSI host adapter. It is explained in section
437 3.4 of the SCSI-HOWTO, available from
438 <http://www.tldp.org/docs.html#howto>. Note that Trantor was
439 purchased by Adaptec, and some former Trantor products are being
440 sold under the Adaptec name. If it doesn't work out of the box, you
441 may have to change some settings in <file:drivers/scsi/aha1542.h>.
442
443 To compile this driver as a module, choose M here: the
444 module will be called aha1542.
445
446config SCSI_AHA1740
447 tristate "Adaptec AHA1740 support"
448 depends on EISA && SCSI
449 ---help---
450 This is support for a SCSI host adapter. It is explained in section
451 3.5 of the SCSI-HOWTO, available from
452 <http://www.tldp.org/docs.html#howto>. If it doesn't work out
453 of the box, you may have to change some settings in
454 <file:drivers/scsi/aha1740.h>.
455
456 To compile this driver as a module, choose M here: the
457 module will be called aha1740.
458
459config SCSI_AACRAID
460 tristate "Adaptec AACRAID support"
461 depends on SCSI && PCI
8075f21f
AB
462 help
463 This driver supports a variety of Dell, HP, Adaptec, IBM and
464 ICP storage products. For a list of supported products, refer
465 to <file:Documentation/scsi/aacraid.txt>.
466
467 To compile this driver as a module, choose M here: the module
468 will be called aacraid.
469
1da177e4
LT
470
471source "drivers/scsi/aic7xxx/Kconfig.aic7xxx"
1da177e4 472source "drivers/scsi/aic7xxx/Kconfig.aic79xx"
2908d778 473source "drivers/scsi/aic94xx/Kconfig"
e8899fad 474source "drivers/scsi/hisi_sas/Kconfig"
2ad52f47 475source "drivers/scsi/mvsas/Kconfig"
1da177e4 476
f0c568a4
JL
477config SCSI_MVUMI
478 tristate "Marvell UMI driver"
479 depends on SCSI && PCI
480 help
481 Module for Marvell Universal Message Interface(UMI) driver
482
483 To compile this driver as a module, choose M here: the
484 module will be called mvumi.
485
1da177e4
LT
486config SCSI_DPT_I2O
487 tristate "Adaptec I2O RAID support "
62ac5aed 488 depends on SCSI && PCI && VIRT_TO_BUS
1da177e4
LT
489 help
490 This driver supports all of Adaptec's I2O based RAID controllers as
491 well as the DPT SmartRaid V cards. This is an Adaptec maintained
492 driver by Deanna Bonds. See <file:Documentation/scsi/dpti.txt>.
493
494 To compile this driver as a module, choose M here: the
495 module will be called dpt_i2o.
496
497config SCSI_ADVANSYS
498 tristate "AdvanSys SCSI support"
6571fb3f 499 depends on SCSI
4661e3ea 500 depends on ISA || EISA || PCI
2b8bbdb9 501 depends on ISA_DMA_API || !ISA
1da177e4
LT
502 help
503 This is a driver for all SCSI host adapters manufactured by
504 AdvanSys. It is documented in the kernel source in
505 <file:drivers/scsi/advansys.c>.
506
507 To compile this driver as a module, choose M here: the
508 module will be called advansys.
509
1c57e86d 510config SCSI_ARCMSR
1a4f550a 511 tristate "ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Adapter"
1c57e86d
EC
512 depends on PCI && SCSI
513 help
1a4f550a 514 This driver supports all of ARECA's SATA/SAS RAID controller cards.
1c57e86d 515 This is an ARECA-maintained driver by Erich Chen.
1a4f550a 516 If you have any problems, please mail to: <erich@areca.com.tw>.
1c57e86d 517 Areca supports Linux RAID config tools.
1a4f550a 518 Please link <http://www.areca.com.tw>
1c57e86d
EC
519
520 To compile this driver as a module, choose M here: the
521 module will be called arcmsr (modprobe arcmsr).
522
26780d9e 523source "drivers/scsi/esas2r/Kconfig"
1da177e4 524source "drivers/scsi/megaraid/Kconfig.megaraid"
f92363d1 525source "drivers/scsi/mpt3sas/Kconfig"
6c223761 526source "drivers/scsi/smartpqi/Kconfig"
7a3e97b0 527source "drivers/scsi/ufs/Kconfig"
1da177e4 528
ede1e6f8 529config SCSI_HPTIOP
00f59701 530 tristate "HighPoint RocketRAID 3xxx/4xxx Controller support"
ede1e6f8
HLT
531 depends on SCSI && PCI
532 help
00f59701 533 This option enables support for HighPoint RocketRAID 3xxx/4xxx
ede1e6f8
HLT
534 controllers.
535
536 To compile this driver as a module, choose M here; the module
537 will be called hptiop. If unsure, say N.
1da177e4 538
1da177e4
LT
539config SCSI_BUSLOGIC
540 tristate "BusLogic SCSI support"
c8bf9212 541 depends on (PCI || ISA) && SCSI && ISA_DMA_API && VIRT_TO_BUS
1da177e4
LT
542 ---help---
543 This is support for BusLogic MultiMaster and FlashPoint SCSI Host
544 Adapters. Consult the SCSI-HOWTO, available from
545 <http://www.tldp.org/docs.html#howto>, and the files
546 <file:Documentation/scsi/BusLogic.txt> and
547 <file:Documentation/scsi/FlashPoint.txt> for more information.
78b4b05d
MW
548 Note that support for FlashPoint is only available for 32-bit
549 x86 configurations.
1da177e4
LT
550
551 To compile this driver as a module, choose M here: the
552 module will be called BusLogic.
553
78b4b05d
MW
554config SCSI_FLASHPOINT
555 bool "FlashPoint support"
391e2f25 556 depends on SCSI_BUSLOGIC && PCI
1da177e4 557 help
78b4b05d 558 This option allows you to add FlashPoint support to the
1da177e4 559 BusLogic SCSI driver. The FlashPoint SCCB Manager code is
78b4b05d
MW
560 substantial, so users of MultiMaster Host Adapters may not
561 wish to include it.
1da177e4 562
081ff398
HR
563config SCSI_MYRB
564 tristate "Mylex DAC960/DAC1100 PCI RAID Controller (Block Interface)"
565 depends on PCI
566 select RAID_ATTRS
567 help
568 This driver adds support for the Mylex DAC960, AcceleRAID, and
569 eXtremeRAID PCI RAID controllers. This driver supports the
570 older, block based interface.
571 This driver is a reimplementation of the original DAC960
572 driver. If you have used the DAC960 driver you should enable
573 this module.
574
575 To compile this driver as a module, choose M here: the
576 module will be called myrb.
577
77266186
HR
578config SCSI_MYRS
579 tristate "Mylex DAC960/DAC1100 PCI RAID Controller (SCSI Interface)"
580 depends on PCI
581 select RAID_ATTRS
582 help
583 This driver adds support for the Mylex DAC960, AcceleRAID, and
584 eXtremeRAID PCI RAID controllers. This driver supports the
585 newer, SCSI-based interface only.
586 This driver is a reimplementation of the original DAC960
587 driver. If you have used the DAC960 driver you should enable
588 this module.
589
590 To compile this driver as a module, choose M here: the
591 module will be called myrs.
592
851b1642
AK
593config VMWARE_PVSCSI
594 tristate "VMware PVSCSI driver support"
595 depends on PCI && SCSI && X86
596 help
597 This driver supports VMware's para virtualized SCSI HBA.
598 To compile this driver as a module, choose M here: the
599 module will be called vmw_pvscsi.
600
8beb8d4c
JG
601config XEN_SCSI_FRONTEND
602 tristate "XEN SCSI frontend driver"
603 depends on SCSI && XEN
8ab85eba 604 select XEN_XENBUS_FRONTEND
8beb8d4c
JG
605 help
606 The XEN SCSI frontend driver allows the kernel to access SCSI Devices
607 within another guest OS (usually Dom0).
608 Only needed if the kernel is running in a XEN guest and generic
609 SCSI access to a device is needed.
610
89ae7d70
S
611config HYPERV_STORAGE
612 tristate "Microsoft Hyper-V virtual storage driver"
613 depends on SCSI && HYPERV
8063d56e 614 depends on m || SCSI_FC_ATTRS != m
89ae7d70
S
615 default HYPERV
616 help
617 Select this option to enable the Hyper-V virtual storage driver.
618
42e9a92f
RL
619config LIBFC
620 tristate "LibFC module"
6a38792c 621 depends on SCSI_FC_ATTRS
d943aeeb 622 select CRC32
42e9a92f
RL
623 ---help---
624 Fibre Channel library module
625
9b34ecff
VD
626config LIBFCOE
627 tristate "LibFCoE module"
df568d8e 628 depends on LIBFC
9b34ecff
VD
629 ---help---
630 Library for Fibre Channel over Ethernet module
631
85b4aa49
RL
632config FCOE
633 tristate "FCoE module"
fb5edd02 634 depends on PCI
df568d8e 635 depends on LIBFCOE
85b4aa49
RL
636 ---help---
637 Fibre Channel over Ethernet module
638
5df6d737
AJ
639config FCOE_FNIC
640 tristate "Cisco FNIC Driver"
641 depends on PCI && X86
df568d8e 642 depends on LIBFCOE
5df6d737
AJ
643 help
644 This is support for the Cisco PCI-Express FCoE HBA.
645
646 To compile this driver as a module, choose M here and read
647 <file:Documentation/scsi/scsi.txt>.
648 The module will be called fnic.
649
c8806b6c
NM
650config SCSI_SNIC
651 tristate "Cisco SNIC Driver"
652 depends on PCI && SCSI
653 help
654 This is support for the Cisco PCI-Express SCSI HBA.
655
656 To compile this driver as a module, choose M here and read
657 <file:Documentation/scsi/scsi.txt>.
658 The module will be called snic.
659
660config SCSI_SNIC_DEBUG_FS
661 bool "Cisco SNIC Driver Debugfs Support"
662 depends on SCSI_SNIC && DEBUG_FS
663 help
664 This enables to list debugging information from SNIC Driver
665 available via debugfs file system
666
1da177e4
LT
667config SCSI_DMX3191D
668 tristate "DMX3191D SCSI support"
669 depends on PCI && SCSI
410ca5c7 670 select SCSI_SPI_ATTRS
1da177e4
LT
671 help
672 This is support for Domex DMX3191D SCSI Host Adapters.
673
674 To compile this driver as a module, choose M here: the
675 module will be called dmx3191d.
676
1da177e4
LT
677config SCSI_GDTH
678 tristate "Intel/ICP (former GDT SCSI Disk Array) RAID Controller support"
99109301 679 depends on (ISA || EISA || PCI) && SCSI && ISA_DMA_API
1da177e4
LT
680 ---help---
681 Formerly called GDT SCSI Disk Array Controller Support.
682
683 This is a driver for RAID/SCSI Disk Array Controllers (EISA/ISA/PCI)
684 manufactured by Intel Corporation/ICP vortex GmbH. It is documented
685 in the kernel source in <file:drivers/scsi/gdth.c> and
889c94a1 686 <file:drivers/scsi/gdth.h>.
1da177e4
LT
687
688 To compile this driver as a module, choose M here: the
689 module will be called gdth.
690
6f231dda
DW
691config SCSI_ISCI
692 tristate "Intel(R) C600 Series Chipset SAS Controller"
693 depends on PCI && SCSI
6f231dda 694 depends on X86
6f231dda
DW
695 select SCSI_SAS_LIBSAS
696 ---help---
697 This driver supports the 6Gb/s SAS capabilities of the storage
698 control unit found in the Intel(R) C600 series chipset.
699
1da177e4 700config SCSI_GENERIC_NCR5380
b61bacbc 701 tristate "Generic NCR5380/53c400 SCSI ISA card support"
c1f7cf0a 702 depends on ISA && SCSI && HAS_IOPORT_MAP
410ca5c7 703 select SCSI_SPI_ATTRS
1da177e4 704 ---help---
b61bacbc
OZ
705 This is a driver for old ISA card SCSI controllers based on a
706 NCR 5380, 53C80, 53C400, 53C400A, or DTC 436 device.
707 Most boards such as the Trantor T130 fit this category, as do
708 various 8-bit and 16-bit ISA cards bundled with SCSI scanners.
1da177e4
LT
709
710 To compile this driver as a module, choose M here: the
711 module will be called g_NCR5380.
712
1da177e4
LT
713config SCSI_IPS
714 tristate "IBM ServeRAID support"
715 depends on PCI && SCSI
716 ---help---
717 This is support for the IBM ServeRAID hardware RAID controllers.
718 See <http://www.developer.ibm.com/welcome/netfinity/serveraid.html>
631dd1a8 719 and <http://www-947.ibm.com/support/entry/portal/docdisplay?brand=5000008&lndocid=SERV-RAID>
1da177e4
LT
720 for more information. If this driver does not work correctly
721 without modification please contact the author by email at
722 <ipslinux@adaptec.com>.
723
724 To compile this driver as a module, choose M here: the
725 module will be called ips.
726
727config SCSI_IBMVSCSI
728 tristate "IBM Virtual SCSI support"
7834799a 729 depends on PPC_PSERIES
4d680419 730 select SCSI_SRP_ATTRS
1da177e4
LT
731 help
732 This is the IBM POWER Virtual SCSI Client
733
734 To compile this driver as a module, choose M here: the
46beb54d 735 module will be called ibmvscsi.
1da177e4 736
88a678bb
BL
737config SCSI_IBMVSCSIS
738 tristate "IBM Virtual SCSI Server support"
739 depends on PPC_PSERIES && TARGET_CORE && SCSI && PCI
740 help
741 This is the IBM POWER Virtual SCSI Target Server
83fc61a5 742 This driver uses the SRP protocol for communication between servers
88a678bb
BL
743 guest and/or the host that run on the same server.
744 More information on VSCSI protocol can be found at www.power.org
745
746 The userspace configuration needed to initialize the driver can be
747 be found here:
748
749 https://github.com/powervm/ibmvscsis/wiki/Configuration
750
751 To compile this driver as a module, choose M here: the
752 module will be called ibmvscsis.
753
072b91f9
BK
754config SCSI_IBMVFC
755 tristate "IBM Virtual FC support"
756 depends on PPC_PSERIES && SCSI
6a38792c 757 depends on SCSI_FC_ATTRS
072b91f9
BK
758 help
759 This is the IBM POWER Virtual FC Client
760
761 To compile this driver as a module, choose M here: the
762 module will be called ibmvfc.
763
764config SCSI_IBMVFC_TRACE
765 bool "enable driver internal trace"
766 depends on SCSI_IBMVFC
767 default y
768 help
769 If you say Y here, the driver will trace all commands issued
770 to the adapter. Performance impact is minimal. Trace can be
771 dumped using /sys/class/scsi_host/hostXX/trace.
772
1da177e4
LT
773config SCSI_INITIO
774 tristate "Initio 9100U(W) support"
775 depends on PCI && SCSI
776 help
777 This is support for the Initio 91XXU(W) SCSI host adapter. Please
778 read the SCSI-HOWTO, available from
779 <http://www.tldp.org/docs.html#howto>.
780
781 To compile this driver as a module, choose M here: the
782 module will be called initio.
783
784config SCSI_INIA100
785 tristate "Initio INI-A100U2W support"
786 depends on PCI && SCSI
787 help
788 This is support for the Initio INI-A100U2W SCSI host adapter.
789 Please read the SCSI-HOWTO, available from
790 <http://www.tldp.org/docs.html#howto>.
791
792 To compile this driver as a module, choose M here: the
793 module will be called a100u2w.
794
795config SCSI_PPA
796 tristate "IOMEGA parallel port (ppa - older drives)"
6a19b41b 797 depends on SCSI && PARPORT_PC
1da177e4
LT
798 ---help---
799 This driver supports older versions of IOMEGA's parallel port ZIP
800 drive (a 100 MB removable media device).
801
802 Note that you can say N here if you have the SCSI version of the ZIP
803 drive: it will be supported automatically if you said Y to the
804 generic "SCSI disk support", above.
805
806 If you have the ZIP Plus drive or a more recent parallel port ZIP
807 drive (if the supplied cable with the drive is labeled "AutoDetect")
808 then you should say N here and Y to "IOMEGA parallel port (imm -
809 newer drives)", below.
810
811 For more information about this driver and how to use it you should
812 read the file <file:Documentation/scsi/ppa.txt>. You should also read
813 the SCSI-HOWTO, which is available from
814 <http://www.tldp.org/docs.html#howto>. If you use this driver,
815 you will still be able to use the parallel port for other tasks,
816 such as a printer; it is safe to compile both drivers into the
817 kernel.
818
819 To compile this driver as a module, choose M here: the
820 module will be called ppa.
821
822config SCSI_IMM
823 tristate "IOMEGA parallel port (imm - newer drives)"
6a19b41b 824 depends on SCSI && PARPORT_PC
1da177e4
LT
825 ---help---
826 This driver supports newer versions of IOMEGA's parallel port ZIP
827 drive (a 100 MB removable media device).
828
829 Note that you can say N here if you have the SCSI version of the ZIP
830 drive: it will be supported automatically if you said Y to the
831 generic "SCSI disk support", above.
832
833 If you have the ZIP Plus drive or a more recent parallel port ZIP
834 drive (if the supplied cable with the drive is labeled "AutoDetect")
835 then you should say Y here; if you have an older ZIP drive, say N
836 here and Y to "IOMEGA Parallel Port (ppa - older drives)", above.
837
838 For more information about this driver and how to use it you should
839 read the file <file:Documentation/scsi/ppa.txt>. You should also read
840 the SCSI-HOWTO, which is available from
841 <http://www.tldp.org/docs.html#howto>. If you use this driver,
842 you will still be able to use the parallel port for other tasks,
843 such as a printer; it is safe to compile both drivers into the
844 kernel.
845
846 To compile this driver as a module, choose M here: the
847 module will be called imm.
848
849config SCSI_IZIP_EPP16
850 bool "ppa/imm option - Use slow (but safe) EPP-16"
6a19b41b 851 depends on SCSI_PPA || SCSI_IMM
1da177e4
LT
852 ---help---
853 EPP (Enhanced Parallel Port) is a standard for parallel ports which
854 allows them to act as expansion buses that can handle up to 64
855 peripheral devices.
856
857 Some parallel port chipsets are slower than their motherboard, and
858 so we have to control the state of the chipset's FIFO queue every
859 now and then to avoid data loss. This will be done if you say Y
860 here.
861
862 Generally, saying Y is the safe option and slows things down a bit.
863
864config SCSI_IZIP_SLOW_CTR
865 bool "ppa/imm option - Assume slow parport control register"
6a19b41b 866 depends on SCSI_PPA || SCSI_IMM
1da177e4
LT
867 help
868 Some parallel ports are known to have excessive delays between
869 changing the parallel port control register and good data being
870 available on the parallel port data/status register. This option
871 forces a small delay (1.0 usec to be exact) after changing the
872 control register to let things settle out. Enabling this option may
873 result in a big drop in performance but some very old parallel ports
874 (found in 386 vintage machines) will not work properly.
875
876 Generally, saying N is fine.
877
1da177e4
LT
878config SCSI_LASI700
879 tristate "HP Lasi SCSI support for 53c700/710"
880 depends on GSC && SCSI
881 select SCSI_SPI_ATTRS
882 help
883 This is a driver for the SCSI controller in the Lasi chip found in
884 many PA-RISC workstations & servers. If you do not know whether you
885 have a Lasi chip, it is safe to say "Y" here.
886
c27d85f3
TB
887config SCSI_SNI_53C710
888 tristate "SNI RM SCSI support for 53c710"
889 depends on SNI_RM && SCSI
890 select SCSI_SPI_ATTRS
891 select 53C700_LE_ON_BE
892 help
893 This is a driver for the onboard SCSI controller found in older
894 SNI RM workstations & servers.
895
1da177e4
LT
896config 53C700_LE_ON_BE
897 bool
898 depends on SCSI_LASI700
899 default y
900
5a25ba16
JG
901config SCSI_STEX
902 tristate "Promise SuperTrak EX Series support"
903 depends on PCI && SCSI
904 ---help---
ee926b27
EL
905 This driver supports Promise SuperTrak EX series storage controllers.
906
907 Promise provides Linux RAID configuration utility for these
908 controllers. Please visit <http://www.promise.com> to download.
909
910 To compile this driver as a module, choose M here: the
911 module will be called stex.
5a25ba16 912
63273134
KJ
913config 53C700_BE_BUS
914 bool
45804fbb 915 depends on SCSI_A4000T || SCSI_ZORRO7XX || MVME16x_SCSI || BVME6000_SCSI
63273134
KJ
916 default y
917
1da177e4
LT
918config SCSI_SYM53C8XX_2
919 tristate "SYM53C8XX Version 2 SCSI support"
920 depends on PCI && SCSI
921 select SCSI_SPI_ATTRS
922 ---help---
923 This driver supports the whole NCR53C8XX/SYM53C8XX family of
924 PCI-SCSI controllers. It also supports the subset of LSI53C10XX
925 Ultra-160 controllers that are based on the SYM53C8XX SCRIPTS
926 language. It does not support LSI53C10XX Ultra-320 PCI-X SCSI
927 controllers; you need to use the Fusion MPT driver for that.
928
929 Please read <file:Documentation/scsi/sym53c8xx_2.txt> for more
930 information.
931
932config SCSI_SYM53C8XX_DMA_ADDRESSING_MODE
933 int "DMA addressing mode"
934 depends on SCSI_SYM53C8XX_2
935 default "1"
936 ---help---
937 This option only applies to PCI-SCSI chips that are PCI DAC
938 capable (875A, 895A, 896, 1010-33, 1010-66, 1000).
939
940 When set to 0, the driver will program the chip to only perform
941 32-bit DMA. When set to 1, the chip will be able to perform DMA
942 to addresses up to 1TB. When set to 2, the driver supports the
943 full 64-bit DMA address range, but can only address 16 segments
944 of 4 GB each. This limits the total addressable range to 64 GB.
945
946 Most machines with less than 4GB of memory should use a setting
947 of 0 for best performance. If your machine has 4GB of memory
948 or more, you should set this option to 1 (the default).
949
950 The still experimental value 2 (64 bit DMA addressing with 16
951 x 4GB segments limitation) can be used on systems that require
952 PCI address bits past bit 39 to be set for the addressing of
953 memory using PCI DAC cycles.
954
955config SCSI_SYM53C8XX_DEFAULT_TAGS
1f61d824 956 int "Default tagged command queue depth"
1da177e4
LT
957 depends on SCSI_SYM53C8XX_2
958 default "16"
959 help
960 This is the default value of the command queue depth the
961 driver will announce to the generic SCSI layer for devices
962 that support tagged command queueing. This value can be changed
963 from the boot command line. This is a soft limit that cannot
964 exceed CONFIG_SCSI_SYM53C8XX_MAX_TAGS.
965
966config SCSI_SYM53C8XX_MAX_TAGS
1f61d824 967 int "Maximum number of queued commands"
1da177e4
LT
968 depends on SCSI_SYM53C8XX_2
969 default "64"
970 help
971 This option allows you to specify the maximum number of commands
972 that can be queued to any device, when tagged command queuing is
973 possible. The driver supports up to 256 queued commands per device.
974 This value is used as a compiled-in hard limit.
975
1f61d824
MW
976config SCSI_SYM53C8XX_MMIO
977 bool "Use memory mapped IO"
1da177e4 978 depends on SCSI_SYM53C8XX_2
1f61d824 979 default y
1da177e4 980 help
1f61d824
MW
981 Memory mapped IO is faster than Port IO. Most people should
982 answer Y here, but some machines may have problems. If you have
983 to answer N here, please report the problem to the maintainer.
1da177e4
LT
984
985config SCSI_IPR
986 tristate "IBM Power Linux RAID adapter support"
35a39691 987 depends on PCI && SCSI && ATA
1da177e4 988 select FW_LOADER
511cbce2 989 select IRQ_POLL
f95dc1bb 990 select SGL_ALLOC
1da177e4
LT
991 ---help---
992 This driver supports the IBM Power Linux family RAID adapters.
993 This includes IBM pSeries 5712, 5703, 5709, and 570A, as well
994 as IBM iSeries 5702, 5703, 5709, and 570A.
995
996config SCSI_IPR_TRACE
997 bool "enable driver internal trace"
998 depends on SCSI_IPR
efbbdd84 999 default y
1da177e4
LT
1000 help
1001 If you say Y here, the driver will trace all commands issued
1002 to the adapter. Performance impact is minimal. Trace can be
1003 dumped using /sys/bus/class/scsi_host/hostXX/trace.
1004
1005config SCSI_IPR_DUMP
1006 bool "enable adapter dump support"
1007 depends on SCSI_IPR
efbbdd84 1008 default y
1da177e4
LT
1009 help
1010 If you say Y here, the driver will support adapter crash dump.
1011 If you enable this support, the iprdump daemon can be used
1012 to capture adapter failure analysis information.
1013
1014config SCSI_ZALON
1015 tristate "Zalon SCSI support"
1016 depends on GSC && SCSI
1017 select SCSI_SPI_ATTRS
1018 help
1019 The Zalon is a GSC/HSC bus interface chip that sits between the
1020 PA-RISC processor and the NCR 53c720 SCSI controller on C100,
1021 C110, J200, J210 and some D, K & R-class machines. It's also
1022 used on the add-in Bluefish, Barracuda & Shrike SCSI cards.
1023 Say Y here if you have one of these machines or cards.
1024
1da177e4 1025config SCSI_NCR53C8XX_DEFAULT_TAGS
e55a3e8a 1026 int "default tagged command queue depth"
af8a6722 1027 depends on SCSI_ZALON
1da177e4
LT
1028 default "8"
1029 ---help---
1030 "Tagged command queuing" is a feature of SCSI-2 which improves
1031 performance: the host adapter can send several SCSI commands to a
1032 device's queue even if previous commands haven't finished yet.
1033 Because the device is intelligent, it can optimize its operations
1034 (like head positioning) based on its own request queue. Some SCSI
1035 devices don't implement this properly; if you want to disable this
1036 feature, enter 0 or 1 here (it doesn't matter which).
1037
1038 The default value is 8 and should be supported by most hard disks.
1039 This value can be overridden from the boot command line using the
1040 'tags' option as follows (example):
1041 'ncr53c8xx=tags:4/t2t3q16/t0u2q10' will set default queue depth to
1042 4, set queue depth to 16 for target 2 and target 3 on controller 0
1043 and set queue depth to 10 for target 0 / lun 2 on controller 1.
1044
1045 The normal answer therefore is to go with the default 8 and to use
1046 a boot command line option for devices that need to use a different
1047 command queue depth.
1048
1049 There is no safe option other than using good SCSI devices.
1050
1051config SCSI_NCR53C8XX_MAX_TAGS
e55a3e8a 1052 int "maximum number of queued commands"
af8a6722 1053 depends on SCSI_ZALON
1da177e4
LT
1054 default "32"
1055 ---help---
1056 This option allows you to specify the maximum number of commands
1057 that can be queued to any device, when tagged command queuing is
1058 possible. The default value is 32. Minimum is 2, maximum is 64.
1059 Modern hard disks are able to support 64 tags and even more, but
1060 do not seem to be faster when more than 32 tags are being used.
1061
1062 So, the normal answer here is to go with the default value 32 unless
1063 you are using very large hard disks with large cache (>= 1 MB) that
1064 are able to take advantage of more than 32 tagged commands.
1065
1066 There is no safe option and the default answer is recommended.
1067
1068config SCSI_NCR53C8XX_SYNC
e55a3e8a 1069 int "synchronous transfers frequency in MHz"
af8a6722 1070 depends on SCSI_ZALON
1da177e4
LT
1071 default "20"
1072 ---help---
1073 The SCSI Parallel Interface-2 Standard defines 5 classes of transfer
1074 rates: FAST-5, FAST-10, FAST-20, FAST-40 and FAST-80. The numbers
1075 are respectively the maximum data transfer rates in mega-transfers
1076 per second for each class. For example, a FAST-20 Wide 16 device is
1077 able to transfer data at 20 million 16 bit packets per second for a
1078 total rate of 40 MB/s.
1079
1080 You may specify 0 if you want to only use asynchronous data
1081 transfers. This is the safest and slowest option. Otherwise, specify
1082 a value between 5 and 80, depending on the capability of your SCSI
1083 controller. The higher the number, the faster the data transfer.
1084 Note that 80 should normally be ok since the driver decreases the
1085 value automatically according to the controller's capabilities.
1086
1087 Your answer to this question is ignored for controllers with NVRAM,
1088 since the driver will get this information from the user set-up. It
1089 also can be overridden using a boot setup option, as follows
1090 (example): 'ncr53c8xx=sync:12' will allow the driver to negotiate
1091 for FAST-20 synchronous data transfer (20 mega-transfers per
1092 second).
1093
1094 The normal answer therefore is not to go with the default but to
1095 select the maximum value 80 allowing the driver to use the maximum
1096 value supported by each controller. If this causes problems with
1097 your SCSI devices, you should come back and decrease the value.
1098
1099 There is no safe option other than using good cabling, right
1100 terminations and SCSI conformant devices.
1101
1da177e4 1102config SCSI_NCR53C8XX_NO_DISCONNECT
e55a3e8a 1103 bool "not allow targets to disconnect"
af8a6722 1104 depends on SCSI_ZALON && SCSI_NCR53C8XX_DEFAULT_TAGS=0
1da177e4
LT
1105 help
1106 This option is only provided for safety if you suspect some SCSI
1107 device of yours to not support properly the target-disconnect
1108 feature. In that case, you would say Y here. In general however, to
1109 not allow targets to disconnect is not reasonable if there is more
1110 than 1 device on a SCSI bus. The normal answer therefore is N.
1111
1da177e4
LT
1112config SCSI_QLOGIC_FAS
1113 tristate "Qlogic FAS SCSI support"
1114 depends on ISA && SCSI
1115 ---help---
1116 This is a driver for the ISA, VLB, and PCMCIA versions of the Qlogic
1117 FastSCSI! cards as well as any other card based on the FASXX chip
1118 (including the Control Concepts SCSI/IDE/SIO/PIO/FDC cards).
1119
1120 This driver does NOT support the PCI versions of these cards. The
1121 PCI versions are supported by the Qlogic ISP driver ("Qlogic ISP
1122 SCSI support"), below.
1123
1124 Information about this driver is contained in
1125 <file:Documentation/scsi/qlogicfas.txt>. You should also read the
1126 SCSI-HOWTO, available from
1127 <http://www.tldp.org/docs.html#howto>.
1128
1129 To compile this driver as a module, choose M here: the
1130 module will be called qlogicfas.
1131
1da177e4
LT
1132config SCSI_QLOGIC_1280
1133 tristate "Qlogic QLA 1240/1x80/1x160 SCSI support"
1134 depends on PCI && SCSI
1135 help
1136 Say Y if you have a QLogic ISP1240/1x80/1x160 SCSI host adapter.
1137
1138 To compile this driver as a module, choose M here: the
1139 module will be called qla1280.
1140
1da177e4
LT
1141config SCSI_QLOGICPTI
1142 tristate "PTI Qlogic, ISP Driver"
1143 depends on SBUS && SCSI
1144 help
1145 This driver supports SBUS SCSI controllers from PTI or QLogic. These
1146 controllers are known under Solaris as qpti and in the openprom as
1147 PTI,ptisp or QLGC,isp. Note that PCI QLogic SCSI controllers are
1148 driven by a different driver.
1149
1150 To compile this driver as a module, choose M here: the
1151 module will be called qlogicpti.
1152
1153source "drivers/scsi/qla2xxx/Kconfig"
afaf5a2d 1154source "drivers/scsi/qla4xxx/Kconfig"
ace7f46b 1155source "drivers/scsi/qedi/Kconfig"
61d8658b 1156source "drivers/scsi/qedf/Kconfig"
1da177e4 1157
dea3101e
JB
1158config SCSI_LPFC
1159 tristate "Emulex LightPulse Fibre Channel Support"
1160 depends on PCI && SCSI
6a38792c 1161 depends on SCSI_FC_ATTRS
cd069bb9
AB
1162 depends on NVME_TARGET_FC || NVME_TARGET_FC=n
1163 depends on NVME_FC || NVME_FC=n
6a7252fd 1164 select CRC_T10DIF
166d7211 1165 ---help---
dea3101e
JB
1166 This lpfc driver supports the Emulex LightPulse
1167 Family of Fibre Channel PCI host adapters.
1168
923e4b6a
JS
1169config SCSI_LPFC_DEBUG_FS
1170 bool "Emulex LightPulse Fibre Channel debugfs Support"
1171 depends on SCSI_LPFC && DEBUG_FS
166d7211 1172 ---help---
692105b8 1173 This makes debugging information from the lpfc driver
923e4b6a
JS
1174 available via the debugfs filesystem.
1175
1da177e4
LT
1176config SCSI_SIM710
1177 tristate "Simple 53c710 SCSI support (Compaq, NCR machines)"
c8bf9212 1178 depends on EISA && SCSI
1da177e4
LT
1179 select SCSI_SPI_ATTRS
1180 ---help---
692105b8 1181 This driver is for NCR53c710 based SCSI host adapters.
1da177e4 1182
c8bf9212 1183 It currently supports Compaq EISA cards.
1da177e4 1184
1da177e4 1185config SCSI_DC395x
92f6ed4a
KC
1186 tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support"
1187 depends on PCI && SCSI
1da177e4
LT
1188 ---help---
1189 This driver supports PCI SCSI host adapters based on the ASIC
1190 TRM-S1040 chip, e.g Tekram DC395(U/UW/F) and DC315(U) variants.
1191
1192 This driver works, but is still in experimental status. So better
1193 have a bootable disk and a backup in case of emergency.
1194
1195 Documentation can be found in <file:Documentation/scsi/dc395x.txt>.
1196
1197 To compile this driver as a module, choose M here: the
1198 module will be called dc395x.
1199
3a7e7be2
HR
1200config SCSI_AM53C974
1201 tristate "Tekram DC390(T) and Am53/79C974 SCSI support (new driver)"
1202 depends on PCI && SCSI
1203 select SCSI_SPI_ATTRS
1204 ---help---
1205 This driver supports PCI SCSI host adapters based on the Am53C974A
1206 chip, e.g. Tekram DC390(T), DawiControl 2974 and some onboard
1207 PCscsi/PCnet (Am53/79C974) solutions.
1208 This is a new implementation base on the generic esp_scsi driver.
1209
1210 Documentation can be found in <file:Documentation/scsi/tmscsim.txt>.
1211
1212 Note that this driver does NOT support Tekram DC390W/U/F, which are
1213 based on NCR/Symbios chips. Use "NCR53C8XX SCSI support" for those.
1214
1215 To compile this driver as a module, choose M here: the
1216 module will be called am53c974.
1217
1da177e4
LT
1218config SCSI_NSP32
1219 tristate "Workbit NinjaSCSI-32Bi/UDE support"
1220 depends on PCI && SCSI && !64BIT
1221 help
1222 This is support for the Workbit NinjaSCSI-32Bi/UDE PCI/Cardbus
1223 SCSI host adapter. Please read the SCSI-HOWTO, available from
1224 <http://www.tldp.org/docs.html#howto>.
1225
1226 To compile this driver as a module, choose M here: the
1227 module will be called nsp32.
1228
48a31030
OZ
1229config SCSI_WD719X
1230 tristate "Western Digital WD7193/7197/7296 support"
1231 depends on PCI && SCSI
1232 select EEPROM_93CX6
1233 ---help---
1234 This is a driver for Western Digital WD7193, WD7197 and WD7296 PCI
1235 SCSI controllers (based on WD33C296A chip).
1236
1da177e4 1237config SCSI_DEBUG
6d6f3807 1238 tristate "SCSI debugging host and device simulator"
1da177e4 1239 depends on SCSI
d0ace3c5 1240 select CRC_T10DIF
1da177e4 1241 help
6d6f3807
DG
1242 This pseudo driver simulates one or more hosts (SCSI initiators),
1243 each with one or more targets, each with one or more logical units.
1244 Defaults to one of each, creating a small RAM disk device. Many
1245 parameters found in the /sys/bus/pseudo/drivers/scsi_debug
1246 directory can be tweaked at run time.
1247 See <http://sg.danny.cz/sg/sdebug26.html> for more information.
1248 Mainly used for testing and best as a module. If unsure, say N.
1da177e4
LT
1249
1250config SCSI_MESH
1251 tristate "MESH (Power Mac internal SCSI) support"
1252 depends on PPC32 && PPC_PMAC && SCSI
1253 help
1254 Many Power Macintoshes and clones have a MESH (Macintosh Enhanced
1255 SCSI Hardware) SCSI bus adaptor (the 7200 doesn't, but all of the
1256 other Power Macintoshes do). Say Y to include support for this SCSI
1257 adaptor.
1258
1259 To compile this driver as a module, choose M here: the
1260 module will be called mesh.
1261
1262config SCSI_MESH_SYNC_RATE
1263 int "maximum synchronous transfer rate (MB/s) (0 = async)"
1264 depends on SCSI_MESH
1265 default "5"
1266 help
1267 On Power Macintoshes (and clones) where the MESH SCSI bus adaptor
1268 drives a bus which is entirely internal to the machine (such as the
1269 7500, 7600, 8500, etc.), the MESH is capable of synchronous
1270 operation at up to 10 MB/s. On machines where the SCSI bus
1271 controlled by the MESH can have external devices connected, it is
1272 usually rated at 5 MB/s. 5 is a safe value here unless you know the
1273 MESH SCSI bus is internal only; in that case you can say 10. Say 0
1274 to disable synchronous operation.
1275
1276config SCSI_MESH_RESET_DELAY_MS
1277 int "initial bus reset delay (ms) (0 = no reset)"
1278 depends on SCSI_MESH
1279 default "4000"
1280
1281config SCSI_MAC53C94
1282 tristate "53C94 (Power Mac external SCSI) support"
1283 depends on PPC32 && PPC_PMAC && SCSI
1284 help
1285 On Power Macintoshes (and clones) with two SCSI buses, the external
1286 SCSI bus is usually controlled by a 53C94 SCSI bus adaptor. Older
1287 machines which only have one SCSI bus, such as the 7200, also use
1288 the 53C94. Say Y to include support for the 53C94.
1289
1290 To compile this driver as a module, choose M here: the
1291 module will be called mac53c94.
1292
1293source "drivers/scsi/arm/Kconfig"
1294
1295config JAZZ_ESP
1296 bool "MIPS JAZZ FAS216 SCSI support"
1297 depends on MACH_JAZZ && SCSI
3a243070 1298 select SCSI_SPI_ATTRS
1da177e4
LT
1299 help
1300 This is the driver for the onboard SCSI host adapter of MIPS Magnum
1301 4000, Acer PICA, Olivetti M700-10 and a few other identical OEM
1302 systems.
1303
1304config A3000_SCSI
1305 tristate "A3000 WD33C93A support"
1306 depends on AMIGA && SCSI
1307 help
1308 If you have an Amiga 3000 and have SCSI devices connected to the
1309 built-in SCSI controller, say Y. Otherwise, say N.
1310
1311 To compile this driver as a module, choose M here: the
90638f99 1312 module will be called a3000.
1da177e4
LT
1313
1314config A2091_SCSI
1315 tristate "A2091/A590 WD33C93A support"
1316 depends on ZORRO && SCSI
1317 help
1318 If you have a Commodore A2091 SCSI controller, say Y. Otherwise,
1319 say N.
1320
1321 To compile this driver as a module, choose M here: the
90638f99 1322 module will be called a2091.
1da177e4
LT
1323
1324config GVP11_SCSI
1325 tristate "GVP Series II WD33C93A support"
1326 depends on ZORRO && SCSI
1327 ---help---
1328 If you have a Great Valley Products Series II SCSI controller,
1329 answer Y. Also say Y if you have a later model of GVP SCSI
1330 controller (such as the GVP A4008 or a Combo board). Otherwise,
1331 answer N. This driver does NOT work for the T-Rex series of
1332 accelerators from TekMagic and GVP-M.
1333
1334 To compile this driver as a module, choose M here: the
1335 module will be called gvp11.
1336
a16efc1c 1337config SCSI_A4000T
92f6ed4a
KC
1338 tristate "A4000T NCR53c710 SCSI support"
1339 depends on AMIGA && SCSI
a16efc1c 1340 select SCSI_SPI_ATTRS
1da177e4 1341 help
a16efc1c
KJ
1342 If you have an Amiga 4000T and have SCSI devices connected to the
1343 built-in SCSI controller, say Y. Otherwise, say N.
1344
1345 To compile this driver as a module, choose M here: the
1346 module will be called a4000t.
1347
45804fbb 1348config SCSI_ZORRO7XX
92f6ed4a
KC
1349 tristate "Zorro NCR53c710 SCSI support"
1350 depends on ZORRO && SCSI
45804fbb 1351 select SCSI_SPI_ATTRS
1da177e4 1352 help
45804fbb
KJ
1353 Support for various NCR53c710-based SCSI controllers on Zorro
1354 expansion boards for the Amiga.
1da177e4 1355 This includes:
1da177e4
LT
1356 - the Amiga 4091 Zorro III SCSI-2 controller,
1357 - the MacroSystem Development's WarpEngine Amiga SCSI-2 controller
1358 (info at
1359 <http://www.lysator.liu.se/amiga/ar/guide/ar310.guide?FEATURE5>),
1360 - the SCSI controller on the Phase5 Blizzard PowerUP 603e+
1361 accelerator card for the Amiga 1200,
1362 - the SCSI controller on the GVP Turbo 040/060 accelerator.
1da177e4 1363
3109e5ae
MS
1364config SCSI_ZORRO_ESP
1365 tristate "Zorro ESP SCSI support"
1366 depends on ZORRO && SCSI
1367 select SCSI_SPI_ATTRS
53dce332 1368 select SCSI_ESP_PIO
3109e5ae
MS
1369 help
1370 Support for various NCR53C9x (ESP) based SCSI controllers on Zorro
1371 expansion boards for the Amiga.
1372 This includes:
1373 - the Phase5 Blizzard 1230 II and IV SCSI controllers,
1374 - the Phase5 Blizzard 2060 SCSI controller,
1375 - the Phase5 Blizzard Cyberstorm and Cyberstorm II SCSI
1376 controllers,
1377 - the Fastlane Zorro III SCSI controller.
1378
1da177e4
LT
1379config ATARI_SCSI
1380 tristate "Atari native SCSI support"
fb810d12 1381 depends on ATARI && SCSI
410ca5c7 1382 select SCSI_SPI_ATTRS
fff11c0c 1383 select NVRAM
1da177e4
LT
1384 ---help---
1385 If you have an Atari with built-in NCR5380 SCSI controller (TT,
1386 Falcon, ...) say Y to get it supported. Of course also, if you have
1387 a compatible SCSI controller (e.g. for Medusa).
1388
1389 To compile this driver as a module, choose M here: the
1390 module will be called atari_scsi.
1391
1392 This driver supports both styles of NCR integration into the
1393 system: the TT style (separate DMA), and the Falcon style (via
1394 ST-DMA, replacing ACSI). It does NOT support other schemes, like
1395 in the Hades (without DMA).
1396
1da177e4 1397config MAC_SCSI
6e9ae6d5 1398 tristate "Macintosh NCR5380 SCSI"
2559a1ef 1399 depends on MAC && SCSI
410ca5c7 1400 select SCSI_SPI_ATTRS
1da177e4
LT
1401 help
1402 This is the NCR 5380 SCSI controller included on most of the 68030
1403 based Macintoshes. If you have one of these say Y and read the
1404 SCSI-HOWTO, available from
1405 <http://www.tldp.org/docs.html#howto>.
1406
6fe07aaf
FT
1407config SCSI_MAC_ESP
1408 tristate "Macintosh NCR53c9[46] SCSI"
1409 depends on MAC && SCSI
48fc8de9 1410 select SCSI_SPI_ATTRS
53dce332 1411 select SCSI_ESP_PIO
6fe07aaf
FT
1412 help
1413 This is the NCR 53c9x SCSI controller found on most of the 68040
1414 based Macintoshes.
1415
1416 To compile this driver as a module, choose M here: the module
1417 will be called mac_esp.
1418
1da177e4
LT
1419config MVME147_SCSI
1420 bool "WD33C93 SCSI driver for MVME147"
fa53bb65 1421 depends on MVME147 && SCSI=y
410ca5c7 1422 select SCSI_SPI_ATTRS
1da177e4
LT
1423 help
1424 Support for the on-board SCSI controller on the Motorola MVME147
1425 single-board computer.
1426
1427config MVME16x_SCSI
506c7bbc
KJ
1428 tristate "NCR53C710 SCSI driver for MVME16x"
1429 depends on MVME16x && SCSI
410ca5c7 1430 select SCSI_SPI_ATTRS
1da177e4
LT
1431 help
1432 The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710
1433 SCSI controller chip. Almost everyone using one of these boards
1434 will want to say Y to this question.
1435
1436config BVME6000_SCSI
8276b58a
KJ
1437 tristate "NCR53C710 SCSI driver for BVME6000"
1438 depends on BVME6000 && SCSI
410ca5c7 1439 select SCSI_SPI_ATTRS
1da177e4
LT
1440 help
1441 The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710
1442 SCSI controller chip. Almost everyone using one of these boards
1443 will want to say Y to this question.
1444
1da177e4
LT
1445config SUN3_SCSI
1446 tristate "Sun3 NCR5380 SCSI"
c39e7eee 1447 depends on SUN3 && SCSI
410ca5c7 1448 select SCSI_SPI_ATTRS
1da177e4
LT
1449 help
1450 This option will enable support for the OBIO (onboard io) NCR5380
1451 SCSI controller found in the Sun 3/50 and 3/60, as well as for
1452 "Sun3" type VME scsi controllers also based on the NCR5380.
1453 General Linux information on the Sun 3 series (now discontinued)
1454 is at <http://www.angelfire.com/ca2/tech68k/sun3.html>.
1455
1456config SUN3X_ESP
1457 bool "Sun3x ESP SCSI"
fa53bb65 1458 depends on SUN3X && SCSI=y
0bb67f18 1459 select SCSI_SPI_ATTRS
1da177e4
LT
1460 help
1461 The ESP was an on-board SCSI controller used on Sun 3/80
1462 machines. Say Y here to compile in support for it.
1463
1464config SCSI_SUNESP
1465 tristate "Sparc ESP Scsi Driver"
1466 depends on SBUS && SCSI
3a243070 1467 select SCSI_SPI_ATTRS
1da177e4
LT
1468 help
1469 This is the driver for the Sun ESP SCSI host adapter. The ESP
dbfe54a9
FP
1470 chipset is present in most SPARC SBUS-based computers and
1471 supports the Emulex family of ESP SCSI chips (esp100, esp100A,
1472 esp236, fas101, fas236) as well as the Qlogic fas366 SCSI chip.
1da177e4
LT
1473
1474 To compile this driver as a module, choose M here: the
dbfe54a9 1475 module will be called sun_esp.
1da177e4 1476
1da177e4
LT
1477config ZFCP
1478 tristate "FCP host bus adapter driver for IBM eServer zSeries"
347a8dc3 1479 depends on S390 && QDIO && SCSI
6a38792c 1480 depends on SCSI_FC_ATTRS
1da177e4
LT
1481 help
1482 If you want to access SCSI devices attached to your IBM eServer
1483 zSeries by means of Fibre Channel interfaces say Y.
1484 For details please refer to the documentation provided by IBM at
1485 <http://oss.software.ibm.com/developerworks/opensource/linux390>
1486
1487 This driver is also available as a module. This module will be
1488 called zfcp. If you want to compile it as a module, say M here
39f5fb30 1489 and read <file:Documentation/kbuild/modules.txt>.
1da177e4 1490
89a36810
AR
1491config SCSI_PMCRAID
1492 tristate "PMC SIERRA Linux MaxRAID adapter support"
b2045240 1493 depends on PCI && SCSI && NET
ed4414ce 1494 select SGL_ALLOC
89a36810
AR
1495 ---help---
1496 This driver supports the PMC SIERRA MaxRAID adapters.
1497
dbf9bfe6 1498config SCSI_PM8001
1499 tristate "PMC-Sierra SPC 8001 SAS/SATA Based Host Adapter driver"
1500 depends on PCI && SCSI
1501 select SCSI_SAS_LIBSAS
1502 help
1503 This driver supports PMC-Sierra PCIE SAS/SATA 8x6G SPC 8001 chip
1504 based host adapters.
1505
7725ccfd
JH
1506config SCSI_BFA_FC
1507 tristate "Brocade BFA Fibre Channel Support"
1508 depends on PCI && SCSI
6a38792c 1509 depends on SCSI_FC_ATTRS
7725ccfd
JH
1510 help
1511 This bfa driver supports all Brocade PCIe FC/FCOE host adapters.
1512
1513 To compile this driver as a module, choose M here. The module will
1514 be called bfa.
1515
4fe74b1c 1516config SCSI_VIRTIO
92f6ed4a
KC
1517 tristate "virtio-scsi support"
1518 depends on VIRTIO
4fe74b1c
PB
1519 help
1520 This is the virtual HBA driver for virtio. If the kernel will
1521 be used in a virtual machine, say Y or M.
1522
a3667aae 1523source "drivers/scsi/csiostor/Kconfig"
4fe74b1c 1524
fc6e740d 1525endif # SCSI_LOWLEVEL
1da177e4
LT
1526
1527source "drivers/scsi/pcmcia/Kconfig"
1528
a6a8d9f8
CS
1529source "drivers/scsi/device_handler/Kconfig"
1530
68274794
BH
1531source "drivers/scsi/osd/Kconfig"
1532
1da177e4 1533endmenu