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[linux.git] / drivers / scsi / Kconfig
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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 In Linux 2.6 this has been superseded by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: <[email protected]>.
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
a3ecf482 581 depends on !CPU_BIG_ENDIAN || COMPILE_TEST
77266186
HR
582 select RAID_ATTRS
583 help
584 This driver adds support for the Mylex DAC960, AcceleRAID, and
585 eXtremeRAID PCI RAID controllers. This driver supports the
586 newer, SCSI-based interface only.
587 This driver is a reimplementation of the original DAC960
588 driver. If you have used the DAC960 driver you should enable
589 this module.
590
591 To compile this driver as a module, choose M here: the
592 module will be called myrs.
593
851b1642
AK
594config VMWARE_PVSCSI
595 tristate "VMware PVSCSI driver support"
596 depends on PCI && SCSI && X86
597 help
598 This driver supports VMware's para virtualized SCSI HBA.
599 To compile this driver as a module, choose M here: the
600 module will be called vmw_pvscsi.
601
8beb8d4c
JG
602config XEN_SCSI_FRONTEND
603 tristate "XEN SCSI frontend driver"
604 depends on SCSI && XEN
8ab85eba 605 select XEN_XENBUS_FRONTEND
8beb8d4c
JG
606 help
607 The XEN SCSI frontend driver allows the kernel to access SCSI Devices
608 within another guest OS (usually Dom0).
609 Only needed if the kernel is running in a XEN guest and generic
610 SCSI access to a device is needed.
611
89ae7d70
S
612config HYPERV_STORAGE
613 tristate "Microsoft Hyper-V virtual storage driver"
614 depends on SCSI && HYPERV
8063d56e 615 depends on m || SCSI_FC_ATTRS != m
89ae7d70
S
616 default HYPERV
617 help
618 Select this option to enable the Hyper-V virtual storage driver.
619
42e9a92f
RL
620config LIBFC
621 tristate "LibFC module"
6a38792c 622 depends on SCSI_FC_ATTRS
d943aeeb 623 select CRC32
42e9a92f
RL
624 ---help---
625 Fibre Channel library module
626
9b34ecff
VD
627config LIBFCOE
628 tristate "LibFCoE module"
df568d8e 629 depends on LIBFC
9b34ecff
VD
630 ---help---
631 Library for Fibre Channel over Ethernet module
632
85b4aa49
RL
633config FCOE
634 tristate "FCoE module"
fb5edd02 635 depends on PCI
df568d8e 636 depends on LIBFCOE
85b4aa49
RL
637 ---help---
638 Fibre Channel over Ethernet module
639
5df6d737
AJ
640config FCOE_FNIC
641 tristate "Cisco FNIC Driver"
642 depends on PCI && X86
df568d8e 643 depends on LIBFCOE
5df6d737
AJ
644 help
645 This is support for the Cisco PCI-Express FCoE HBA.
646
647 To compile this driver as a module, choose M here and read
648 <file:Documentation/scsi/scsi.txt>.
649 The module will be called fnic.
650
c8806b6c
NM
651config SCSI_SNIC
652 tristate "Cisco SNIC Driver"
653 depends on PCI && SCSI
654 help
655 This is support for the Cisco PCI-Express SCSI HBA.
656
657 To compile this driver as a module, choose M here and read
658 <file:Documentation/scsi/scsi.txt>.
659 The module will be called snic.
660
661config SCSI_SNIC_DEBUG_FS
662 bool "Cisco SNIC Driver Debugfs Support"
663 depends on SCSI_SNIC && DEBUG_FS
664 help
665 This enables to list debugging information from SNIC Driver
666 available via debugfs file system
667
1da177e4
LT
668config SCSI_DMX3191D
669 tristate "DMX3191D SCSI support"
670 depends on PCI && SCSI
410ca5c7 671 select SCSI_SPI_ATTRS
1da177e4
LT
672 help
673 This is support for Domex DMX3191D SCSI Host Adapters.
674
675 To compile this driver as a module, choose M here: the
676 module will be called dmx3191d.
677
1da177e4
LT
678config SCSI_GDTH
679 tristate "Intel/ICP (former GDT SCSI Disk Array) RAID Controller support"
99109301 680 depends on (ISA || EISA || PCI) && SCSI && ISA_DMA_API
1da177e4
LT
681 ---help---
682 Formerly called GDT SCSI Disk Array Controller Support.
683
684 This is a driver for RAID/SCSI Disk Array Controllers (EISA/ISA/PCI)
685 manufactured by Intel Corporation/ICP vortex GmbH. It is documented
686 in the kernel source in <file:drivers/scsi/gdth.c> and
889c94a1 687 <file:drivers/scsi/gdth.h>.
1da177e4
LT
688
689 To compile this driver as a module, choose M here: the
690 module will be called gdth.
691
6f231dda
DW
692config SCSI_ISCI
693 tristate "Intel(R) C600 Series Chipset SAS Controller"
694 depends on PCI && SCSI
6f231dda 695 depends on X86
6f231dda
DW
696 select SCSI_SAS_LIBSAS
697 ---help---
698 This driver supports the 6Gb/s SAS capabilities of the storage
699 control unit found in the Intel(R) C600 series chipset.
700
1da177e4 701config SCSI_GENERIC_NCR5380
b61bacbc 702 tristate "Generic NCR5380/53c400 SCSI ISA card support"
c1f7cf0a 703 depends on ISA && SCSI && HAS_IOPORT_MAP
410ca5c7 704 select SCSI_SPI_ATTRS
1da177e4 705 ---help---
b61bacbc
OZ
706 This is a driver for old ISA card SCSI controllers based on a
707 NCR 5380, 53C80, 53C400, 53C400A, or DTC 436 device.
708 Most boards such as the Trantor T130 fit this category, as do
709 various 8-bit and 16-bit ISA cards bundled with SCSI scanners.
1da177e4
LT
710
711 To compile this driver as a module, choose M here: the
712 module will be called g_NCR5380.
713
1da177e4
LT
714config SCSI_IPS
715 tristate "IBM ServeRAID support"
716 depends on PCI && SCSI
717 ---help---
718 This is support for the IBM ServeRAID hardware RAID controllers.
719 See <http://www.developer.ibm.com/welcome/netfinity/serveraid.html>
631dd1a8 720 and <http://www-947.ibm.com/support/entry/portal/docdisplay?brand=5000008&lndocid=SERV-RAID>
1da177e4
LT
721 for more information. If this driver does not work correctly
722 without modification please contact the author by email at
723 <[email protected]>.
724
725 To compile this driver as a module, choose M here: the
726 module will be called ips.
727
728config SCSI_IBMVSCSI
729 tristate "IBM Virtual SCSI support"
7834799a 730 depends on PPC_PSERIES
4d680419 731 select SCSI_SRP_ATTRS
1da177e4
LT
732 help
733 This is the IBM POWER Virtual SCSI Client
734
735 To compile this driver as a module, choose M here: the
46beb54d 736 module will be called ibmvscsi.
1da177e4 737
88a678bb
BL
738config SCSI_IBMVSCSIS
739 tristate "IBM Virtual SCSI Server support"
740 depends on PPC_PSERIES && TARGET_CORE && SCSI && PCI
741 help
742 This is the IBM POWER Virtual SCSI Target Server
83fc61a5 743 This driver uses the SRP protocol for communication between servers
88a678bb
BL
744 guest and/or the host that run on the same server.
745 More information on VSCSI protocol can be found at www.power.org
746
747 The userspace configuration needed to initialize the driver can be
748 be found here:
749
750 https://github.com/powervm/ibmvscsis/wiki/Configuration
751
752 To compile this driver as a module, choose M here: the
753 module will be called ibmvscsis.
754
072b91f9
BK
755config SCSI_IBMVFC
756 tristate "IBM Virtual FC support"
757 depends on PPC_PSERIES && SCSI
6a38792c 758 depends on SCSI_FC_ATTRS
072b91f9
BK
759 help
760 This is the IBM POWER Virtual FC Client
761
762 To compile this driver as a module, choose M here: the
763 module will be called ibmvfc.
764
765config SCSI_IBMVFC_TRACE
766 bool "enable driver internal trace"
767 depends on SCSI_IBMVFC
768 default y
769 help
770 If you say Y here, the driver will trace all commands issued
771 to the adapter. Performance impact is minimal. Trace can be
772 dumped using /sys/class/scsi_host/hostXX/trace.
773
1da177e4
LT
774config SCSI_INITIO
775 tristate "Initio 9100U(W) support"
776 depends on PCI && SCSI
777 help
778 This is support for the Initio 91XXU(W) SCSI host adapter. Please
779 read the SCSI-HOWTO, available from
780 <http://www.tldp.org/docs.html#howto>.
781
782 To compile this driver as a module, choose M here: the
783 module will be called initio.
784
785config SCSI_INIA100
786 tristate "Initio INI-A100U2W support"
787 depends on PCI && SCSI
788 help
789 This is support for the Initio INI-A100U2W SCSI host adapter.
790 Please read the SCSI-HOWTO, available from
791 <http://www.tldp.org/docs.html#howto>.
792
793 To compile this driver as a module, choose M here: the
794 module will be called a100u2w.
795
796config SCSI_PPA
797 tristate "IOMEGA parallel port (ppa - older drives)"
6a19b41b 798 depends on SCSI && PARPORT_PC
1da177e4
LT
799 ---help---
800 This driver supports older versions of IOMEGA's parallel port ZIP
801 drive (a 100 MB removable media device).
802
803 Note that you can say N here if you have the SCSI version of the ZIP
804 drive: it will be supported automatically if you said Y to the
805 generic "SCSI disk support", above.
806
807 If you have the ZIP Plus drive or a more recent parallel port ZIP
808 drive (if the supplied cable with the drive is labeled "AutoDetect")
809 then you should say N here and Y to "IOMEGA parallel port (imm -
810 newer drives)", below.
811
812 For more information about this driver and how to use it you should
813 read the file <file:Documentation/scsi/ppa.txt>. You should also read
814 the SCSI-HOWTO, which is available from
815 <http://www.tldp.org/docs.html#howto>. If you use this driver,
816 you will still be able to use the parallel port for other tasks,
817 such as a printer; it is safe to compile both drivers into the
818 kernel.
819
820 To compile this driver as a module, choose M here: the
821 module will be called ppa.
822
823config SCSI_IMM
824 tristate "IOMEGA parallel port (imm - newer drives)"
6a19b41b 825 depends on SCSI && PARPORT_PC
1da177e4
LT
826 ---help---
827 This driver supports newer versions of IOMEGA's parallel port ZIP
828 drive (a 100 MB removable media device).
829
830 Note that you can say N here if you have the SCSI version of the ZIP
831 drive: it will be supported automatically if you said Y to the
832 generic "SCSI disk support", above.
833
834 If you have the ZIP Plus drive or a more recent parallel port ZIP
835 drive (if the supplied cable with the drive is labeled "AutoDetect")
836 then you should say Y here; if you have an older ZIP drive, say N
837 here and Y to "IOMEGA Parallel Port (ppa - older drives)", above.
838
839 For more information about this driver and how to use it you should
840 read the file <file:Documentation/scsi/ppa.txt>. You should also read
841 the SCSI-HOWTO, which is available from
842 <http://www.tldp.org/docs.html#howto>. If you use this driver,
843 you will still be able to use the parallel port for other tasks,
844 such as a printer; it is safe to compile both drivers into the
845 kernel.
846
847 To compile this driver as a module, choose M here: the
848 module will be called imm.
849
850config SCSI_IZIP_EPP16
851 bool "ppa/imm option - Use slow (but safe) EPP-16"
6a19b41b 852 depends on SCSI_PPA || SCSI_IMM
1da177e4
LT
853 ---help---
854 EPP (Enhanced Parallel Port) is a standard for parallel ports which
855 allows them to act as expansion buses that can handle up to 64
856 peripheral devices.
857
858 Some parallel port chipsets are slower than their motherboard, and
859 so we have to control the state of the chipset's FIFO queue every
860 now and then to avoid data loss. This will be done if you say Y
861 here.
862
863 Generally, saying Y is the safe option and slows things down a bit.
864
865config SCSI_IZIP_SLOW_CTR
866 bool "ppa/imm option - Assume slow parport control register"
6a19b41b 867 depends on SCSI_PPA || SCSI_IMM
1da177e4
LT
868 help
869 Some parallel ports are known to have excessive delays between
870 changing the parallel port control register and good data being
871 available on the parallel port data/status register. This option
872 forces a small delay (1.0 usec to be exact) after changing the
873 control register to let things settle out. Enabling this option may
874 result in a big drop in performance but some very old parallel ports
875 (found in 386 vintage machines) will not work properly.
876
877 Generally, saying N is fine.
878
1da177e4
LT
879config SCSI_LASI700
880 tristate "HP Lasi SCSI support for 53c700/710"
881 depends on GSC && SCSI
882 select SCSI_SPI_ATTRS
883 help
884 This is a driver for the SCSI controller in the Lasi chip found in
885 many PA-RISC workstations & servers. If you do not know whether you
886 have a Lasi chip, it is safe to say "Y" here.
887
c27d85f3
TB
888config SCSI_SNI_53C710
889 tristate "SNI RM SCSI support for 53c710"
890 depends on SNI_RM && SCSI
891 select SCSI_SPI_ATTRS
892 select 53C700_LE_ON_BE
893 help
894 This is a driver for the onboard SCSI controller found in older
895 SNI RM workstations & servers.
896
1da177e4
LT
897config 53C700_LE_ON_BE
898 bool
899 depends on SCSI_LASI700
900 default y
901
5a25ba16
JG
902config SCSI_STEX
903 tristate "Promise SuperTrak EX Series support"
904 depends on PCI && SCSI
905 ---help---
ee926b27
EL
906 This driver supports Promise SuperTrak EX series storage controllers.
907
908 Promise provides Linux RAID configuration utility for these
909 controllers. Please visit <http://www.promise.com> to download.
910
911 To compile this driver as a module, choose M here: the
912 module will be called stex.
5a25ba16 913
63273134
KJ
914config 53C700_BE_BUS
915 bool
45804fbb 916 depends on SCSI_A4000T || SCSI_ZORRO7XX || MVME16x_SCSI || BVME6000_SCSI
63273134
KJ
917 default y
918
1da177e4
LT
919config SCSI_SYM53C8XX_2
920 tristate "SYM53C8XX Version 2 SCSI support"
921 depends on PCI && SCSI
922 select SCSI_SPI_ATTRS
923 ---help---
924 This driver supports the whole NCR53C8XX/SYM53C8XX family of
925 PCI-SCSI controllers. It also supports the subset of LSI53C10XX
926 Ultra-160 controllers that are based on the SYM53C8XX SCRIPTS
927 language. It does not support LSI53C10XX Ultra-320 PCI-X SCSI
928 controllers; you need to use the Fusion MPT driver for that.
929
930 Please read <file:Documentation/scsi/sym53c8xx_2.txt> for more
931 information.
932
933config SCSI_SYM53C8XX_DMA_ADDRESSING_MODE
934 int "DMA addressing mode"
935 depends on SCSI_SYM53C8XX_2
936 default "1"
937 ---help---
938 This option only applies to PCI-SCSI chips that are PCI DAC
939 capable (875A, 895A, 896, 1010-33, 1010-66, 1000).
940
941 When set to 0, the driver will program the chip to only perform
942 32-bit DMA. When set to 1, the chip will be able to perform DMA
943 to addresses up to 1TB. When set to 2, the driver supports the
944 full 64-bit DMA address range, but can only address 16 segments
945 of 4 GB each. This limits the total addressable range to 64 GB.
946
947 Most machines with less than 4GB of memory should use a setting
948 of 0 for best performance. If your machine has 4GB of memory
949 or more, you should set this option to 1 (the default).
950
951 The still experimental value 2 (64 bit DMA addressing with 16
952 x 4GB segments limitation) can be used on systems that require
953 PCI address bits past bit 39 to be set for the addressing of
954 memory using PCI DAC cycles.
955
956config SCSI_SYM53C8XX_DEFAULT_TAGS
1f61d824 957 int "Default tagged command queue depth"
1da177e4
LT
958 depends on SCSI_SYM53C8XX_2
959 default "16"
960 help
961 This is the default value of the command queue depth the
962 driver will announce to the generic SCSI layer for devices
963 that support tagged command queueing. This value can be changed
964 from the boot command line. This is a soft limit that cannot
965 exceed CONFIG_SCSI_SYM53C8XX_MAX_TAGS.
966
967config SCSI_SYM53C8XX_MAX_TAGS
1f61d824 968 int "Maximum number of queued commands"
1da177e4
LT
969 depends on SCSI_SYM53C8XX_2
970 default "64"
971 help
972 This option allows you to specify the maximum number of commands
973 that can be queued to any device, when tagged command queuing is
974 possible. The driver supports up to 256 queued commands per device.
975 This value is used as a compiled-in hard limit.
976
1f61d824
MW
977config SCSI_SYM53C8XX_MMIO
978 bool "Use memory mapped IO"
1da177e4 979 depends on SCSI_SYM53C8XX_2
1f61d824 980 default y
1da177e4 981 help
1f61d824
MW
982 Memory mapped IO is faster than Port IO. Most people should
983 answer Y here, but some machines may have problems. If you have
984 to answer N here, please report the problem to the maintainer.
1da177e4
LT
985
986config SCSI_IPR
987 tristate "IBM Power Linux RAID adapter support"
35a39691 988 depends on PCI && SCSI && ATA
1da177e4 989 select FW_LOADER
511cbce2 990 select IRQ_POLL
f95dc1bb 991 select SGL_ALLOC
1da177e4
LT
992 ---help---
993 This driver supports the IBM Power Linux family RAID adapters.
994 This includes IBM pSeries 5712, 5703, 5709, and 570A, as well
995 as IBM iSeries 5702, 5703, 5709, and 570A.
996
997config SCSI_IPR_TRACE
998 bool "enable driver internal trace"
999 depends on SCSI_IPR
efbbdd84 1000 default y
1da177e4
LT
1001 help
1002 If you say Y here, the driver will trace all commands issued
1003 to the adapter. Performance impact is minimal. Trace can be
1004 dumped using /sys/bus/class/scsi_host/hostXX/trace.
1005
1006config SCSI_IPR_DUMP
1007 bool "enable adapter dump support"
1008 depends on SCSI_IPR
efbbdd84 1009 default y
1da177e4
LT
1010 help
1011 If you say Y here, the driver will support adapter crash dump.
1012 If you enable this support, the iprdump daemon can be used
1013 to capture adapter failure analysis information.
1014
1015config SCSI_ZALON
1016 tristate "Zalon SCSI support"
1017 depends on GSC && SCSI
1018 select SCSI_SPI_ATTRS
1019 help
1020 The Zalon is a GSC/HSC bus interface chip that sits between the
1021 PA-RISC processor and the NCR 53c720 SCSI controller on C100,
1022 C110, J200, J210 and some D, K & R-class machines. It's also
1023 used on the add-in Bluefish, Barracuda & Shrike SCSI cards.
1024 Say Y here if you have one of these machines or cards.
1025
1da177e4 1026config SCSI_NCR53C8XX_DEFAULT_TAGS
e55a3e8a 1027 int "default tagged command queue depth"
af8a6722 1028 depends on SCSI_ZALON
1da177e4
LT
1029 default "8"
1030 ---help---
1031 "Tagged command queuing" is a feature of SCSI-2 which improves
1032 performance: the host adapter can send several SCSI commands to a
1033 device's queue even if previous commands haven't finished yet.
1034 Because the device is intelligent, it can optimize its operations
1035 (like head positioning) based on its own request queue. Some SCSI
1036 devices don't implement this properly; if you want to disable this
1037 feature, enter 0 or 1 here (it doesn't matter which).
1038
1039 The default value is 8 and should be supported by most hard disks.
1040 This value can be overridden from the boot command line using the
1041 'tags' option as follows (example):
1042 'ncr53c8xx=tags:4/t2t3q16/t0u2q10' will set default queue depth to
1043 4, set queue depth to 16 for target 2 and target 3 on controller 0
1044 and set queue depth to 10 for target 0 / lun 2 on controller 1.
1045
1046 The normal answer therefore is to go with the default 8 and to use
1047 a boot command line option for devices that need to use a different
1048 command queue depth.
1049
1050 There is no safe option other than using good SCSI devices.
1051
1052config SCSI_NCR53C8XX_MAX_TAGS
e55a3e8a 1053 int "maximum number of queued commands"
af8a6722 1054 depends on SCSI_ZALON
1da177e4
LT
1055 default "32"
1056 ---help---
1057 This option allows you to specify the maximum number of commands
1058 that can be queued to any device, when tagged command queuing is
1059 possible. The default value is 32. Minimum is 2, maximum is 64.
1060 Modern hard disks are able to support 64 tags and even more, but
1061 do not seem to be faster when more than 32 tags are being used.
1062
1063 So, the normal answer here is to go with the default value 32 unless
1064 you are using very large hard disks with large cache (>= 1 MB) that
1065 are able to take advantage of more than 32 tagged commands.
1066
1067 There is no safe option and the default answer is recommended.
1068
1069config SCSI_NCR53C8XX_SYNC
e55a3e8a 1070 int "synchronous transfers frequency in MHz"
af8a6722 1071 depends on SCSI_ZALON
1da177e4
LT
1072 default "20"
1073 ---help---
1074 The SCSI Parallel Interface-2 Standard defines 5 classes of transfer
1075 rates: FAST-5, FAST-10, FAST-20, FAST-40 and FAST-80. The numbers
1076 are respectively the maximum data transfer rates in mega-transfers
1077 per second for each class. For example, a FAST-20 Wide 16 device is
1078 able to transfer data at 20 million 16 bit packets per second for a
1079 total rate of 40 MB/s.
1080
1081 You may specify 0 if you want to only use asynchronous data
1082 transfers. This is the safest and slowest option. Otherwise, specify
1083 a value between 5 and 80, depending on the capability of your SCSI
1084 controller. The higher the number, the faster the data transfer.
1085 Note that 80 should normally be ok since the driver decreases the
1086 value automatically according to the controller's capabilities.
1087
1088 Your answer to this question is ignored for controllers with NVRAM,
1089 since the driver will get this information from the user set-up. It
1090 also can be overridden using a boot setup option, as follows
1091 (example): 'ncr53c8xx=sync:12' will allow the driver to negotiate
1092 for FAST-20 synchronous data transfer (20 mega-transfers per
1093 second).
1094
1095 The normal answer therefore is not to go with the default but to
1096 select the maximum value 80 allowing the driver to use the maximum
1097 value supported by each controller. If this causes problems with
1098 your SCSI devices, you should come back and decrease the value.
1099
1100 There is no safe option other than using good cabling, right
1101 terminations and SCSI conformant devices.
1102
1da177e4 1103config SCSI_NCR53C8XX_NO_DISCONNECT
e55a3e8a 1104 bool "not allow targets to disconnect"
af8a6722 1105 depends on SCSI_ZALON && SCSI_NCR53C8XX_DEFAULT_TAGS=0
1da177e4
LT
1106 help
1107 This option is only provided for safety if you suspect some SCSI
1108 device of yours to not support properly the target-disconnect
1109 feature. In that case, you would say Y here. In general however, to
1110 not allow targets to disconnect is not reasonable if there is more
1111 than 1 device on a SCSI bus. The normal answer therefore is N.
1112
1da177e4
LT
1113config SCSI_QLOGIC_FAS
1114 tristate "Qlogic FAS SCSI support"
1115 depends on ISA && SCSI
1116 ---help---
1117 This is a driver for the ISA, VLB, and PCMCIA versions of the Qlogic
1118 FastSCSI! cards as well as any other card based on the FASXX chip
1119 (including the Control Concepts SCSI/IDE/SIO/PIO/FDC cards).
1120
1121 This driver does NOT support the PCI versions of these cards. The
1122 PCI versions are supported by the Qlogic ISP driver ("Qlogic ISP
1123 SCSI support"), below.
1124
1125 Information about this driver is contained in
1126 <file:Documentation/scsi/qlogicfas.txt>. You should also read the
1127 SCSI-HOWTO, available from
1128 <http://www.tldp.org/docs.html#howto>.
1129
1130 To compile this driver as a module, choose M here: the
1131 module will be called qlogicfas.
1132
1da177e4
LT
1133config SCSI_QLOGIC_1280
1134 tristate "Qlogic QLA 1240/1x80/1x160 SCSI support"
1135 depends on PCI && SCSI
1136 help
1137 Say Y if you have a QLogic ISP1240/1x80/1x160 SCSI host adapter.
1138
1139 To compile this driver as a module, choose M here: the
1140 module will be called qla1280.
1141
1da177e4
LT
1142config SCSI_QLOGICPTI
1143 tristate "PTI Qlogic, ISP Driver"
1144 depends on SBUS && SCSI
1145 help
1146 This driver supports SBUS SCSI controllers from PTI or QLogic. These
1147 controllers are known under Solaris as qpti and in the openprom as
1148 PTI,ptisp or QLGC,isp. Note that PCI QLogic SCSI controllers are
1149 driven by a different driver.
1150
1151 To compile this driver as a module, choose M here: the
1152 module will be called qlogicpti.
1153
1154source "drivers/scsi/qla2xxx/Kconfig"
afaf5a2d 1155source "drivers/scsi/qla4xxx/Kconfig"
ace7f46b 1156source "drivers/scsi/qedi/Kconfig"
61d8658b 1157source "drivers/scsi/qedf/Kconfig"
1da177e4 1158
dea3101e
JB
1159config SCSI_LPFC
1160 tristate "Emulex LightPulse Fibre Channel Support"
1161 depends on PCI && SCSI
6a38792c 1162 depends on SCSI_FC_ATTRS
cd069bb9
AB
1163 depends on NVME_TARGET_FC || NVME_TARGET_FC=n
1164 depends on NVME_FC || NVME_FC=n
6a7252fd 1165 select CRC_T10DIF
166d7211 1166 ---help---
dea3101e
JB
1167 This lpfc driver supports the Emulex LightPulse
1168 Family of Fibre Channel PCI host adapters.
1169
923e4b6a
JS
1170config SCSI_LPFC_DEBUG_FS
1171 bool "Emulex LightPulse Fibre Channel debugfs Support"
1172 depends on SCSI_LPFC && DEBUG_FS
166d7211 1173 ---help---
692105b8 1174 This makes debugging information from the lpfc driver
923e4b6a
JS
1175 available via the debugfs filesystem.
1176
1da177e4
LT
1177config SCSI_SIM710
1178 tristate "Simple 53c710 SCSI support (Compaq, NCR machines)"
c8bf9212 1179 depends on EISA && SCSI
1da177e4
LT
1180 select SCSI_SPI_ATTRS
1181 ---help---
692105b8 1182 This driver is for NCR53c710 based SCSI host adapters.
1da177e4 1183
c8bf9212 1184 It currently supports Compaq EISA cards.
1da177e4 1185
1da177e4 1186config SCSI_DC395x
92f6ed4a
KC
1187 tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support"
1188 depends on PCI && SCSI
1da177e4
LT
1189 ---help---
1190 This driver supports PCI SCSI host adapters based on the ASIC
1191 TRM-S1040 chip, e.g Tekram DC395(U/UW/F) and DC315(U) variants.
1192
1193 This driver works, but is still in experimental status. So better
1194 have a bootable disk and a backup in case of emergency.
1195
1196 Documentation can be found in <file:Documentation/scsi/dc395x.txt>.
1197
1198 To compile this driver as a module, choose M here: the
1199 module will be called dc395x.
1200
3a7e7be2
HR
1201config SCSI_AM53C974
1202 tristate "Tekram DC390(T) and Am53/79C974 SCSI support (new driver)"
1203 depends on PCI && SCSI
1204 select SCSI_SPI_ATTRS
1205 ---help---
1206 This driver supports PCI SCSI host adapters based on the Am53C974A
1207 chip, e.g. Tekram DC390(T), DawiControl 2974 and some onboard
1208 PCscsi/PCnet (Am53/79C974) solutions.
1209 This is a new implementation base on the generic esp_scsi driver.
1210
1211 Documentation can be found in <file:Documentation/scsi/tmscsim.txt>.
1212
1213 Note that this driver does NOT support Tekram DC390W/U/F, which are
1214 based on NCR/Symbios chips. Use "NCR53C8XX SCSI support" for those.
1215
1216 To compile this driver as a module, choose M here: the
1217 module will be called am53c974.
1218
1da177e4
LT
1219config SCSI_NSP32
1220 tristate "Workbit NinjaSCSI-32Bi/UDE support"
1221 depends on PCI && SCSI && !64BIT
1222 help
1223 This is support for the Workbit NinjaSCSI-32Bi/UDE PCI/Cardbus
1224 SCSI host adapter. Please read the SCSI-HOWTO, available from
1225 <http://www.tldp.org/docs.html#howto>.
1226
1227 To compile this driver as a module, choose M here: the
1228 module will be called nsp32.
1229
48a31030
OZ
1230config SCSI_WD719X
1231 tristate "Western Digital WD7193/7197/7296 support"
1232 depends on PCI && SCSI
1233 select EEPROM_93CX6
1234 ---help---
1235 This is a driver for Western Digital WD7193, WD7197 and WD7296 PCI
1236 SCSI controllers (based on WD33C296A chip).
1237
1da177e4 1238config SCSI_DEBUG
6d6f3807 1239 tristate "SCSI debugging host and device simulator"
1da177e4 1240 depends on SCSI
d0ace3c5 1241 select CRC_T10DIF
1da177e4 1242 help
6d6f3807
DG
1243 This pseudo driver simulates one or more hosts (SCSI initiators),
1244 each with one or more targets, each with one or more logical units.
1245 Defaults to one of each, creating a small RAM disk device. Many
1246 parameters found in the /sys/bus/pseudo/drivers/scsi_debug
1247 directory can be tweaked at run time.
1248 See <http://sg.danny.cz/sg/sdebug26.html> for more information.
1249 Mainly used for testing and best as a module. If unsure, say N.
1da177e4
LT
1250
1251config SCSI_MESH
1252 tristate "MESH (Power Mac internal SCSI) support"
1253 depends on PPC32 && PPC_PMAC && SCSI
1254 help
1255 Many Power Macintoshes and clones have a MESH (Macintosh Enhanced
1256 SCSI Hardware) SCSI bus adaptor (the 7200 doesn't, but all of the
1257 other Power Macintoshes do). Say Y to include support for this SCSI
1258 adaptor.
1259
1260 To compile this driver as a module, choose M here: the
1261 module will be called mesh.
1262
1263config SCSI_MESH_SYNC_RATE
1264 int "maximum synchronous transfer rate (MB/s) (0 = async)"
1265 depends on SCSI_MESH
1266 default "5"
1267 help
1268 On Power Macintoshes (and clones) where the MESH SCSI bus adaptor
1269 drives a bus which is entirely internal to the machine (such as the
1270 7500, 7600, 8500, etc.), the MESH is capable of synchronous
1271 operation at up to 10 MB/s. On machines where the SCSI bus
1272 controlled by the MESH can have external devices connected, it is
1273 usually rated at 5 MB/s. 5 is a safe value here unless you know the
1274 MESH SCSI bus is internal only; in that case you can say 10. Say 0
1275 to disable synchronous operation.
1276
1277config SCSI_MESH_RESET_DELAY_MS
1278 int "initial bus reset delay (ms) (0 = no reset)"
1279 depends on SCSI_MESH
1280 default "4000"
1281
1282config SCSI_MAC53C94
1283 tristate "53C94 (Power Mac external SCSI) support"
1284 depends on PPC32 && PPC_PMAC && SCSI
1285 help
1286 On Power Macintoshes (and clones) with two SCSI buses, the external
1287 SCSI bus is usually controlled by a 53C94 SCSI bus adaptor. Older
1288 machines which only have one SCSI bus, such as the 7200, also use
1289 the 53C94. Say Y to include support for the 53C94.
1290
1291 To compile this driver as a module, choose M here: the
1292 module will be called mac53c94.
1293
1294source "drivers/scsi/arm/Kconfig"
1295
1296config JAZZ_ESP
1297 bool "MIPS JAZZ FAS216 SCSI support"
1298 depends on MACH_JAZZ && SCSI
3a243070 1299 select SCSI_SPI_ATTRS
1da177e4
LT
1300 help
1301 This is the driver for the onboard SCSI host adapter of MIPS Magnum
1302 4000, Acer PICA, Olivetti M700-10 and a few other identical OEM
1303 systems.
1304
1305config A3000_SCSI
1306 tristate "A3000 WD33C93A support"
1307 depends on AMIGA && SCSI
1308 help
1309 If you have an Amiga 3000 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
90638f99 1313 module will be called a3000.
1da177e4
LT
1314
1315config A2091_SCSI
1316 tristate "A2091/A590 WD33C93A support"
1317 depends on ZORRO && SCSI
1318 help
1319 If you have a Commodore A2091 SCSI controller, say Y. Otherwise,
1320 say N.
1321
1322 To compile this driver as a module, choose M here: the
90638f99 1323 module will be called a2091.
1da177e4
LT
1324
1325config GVP11_SCSI
1326 tristate "GVP Series II WD33C93A support"
1327 depends on ZORRO && SCSI
1328 ---help---
1329 If you have a Great Valley Products Series II SCSI controller,
1330 answer Y. Also say Y if you have a later model of GVP SCSI
1331 controller (such as the GVP A4008 or a Combo board). Otherwise,
1332 answer N. This driver does NOT work for the T-Rex series of
1333 accelerators from TekMagic and GVP-M.
1334
1335 To compile this driver as a module, choose M here: the
1336 module will be called gvp11.
1337
a16efc1c 1338config SCSI_A4000T
92f6ed4a
KC
1339 tristate "A4000T NCR53c710 SCSI support"
1340 depends on AMIGA && SCSI
a16efc1c 1341 select SCSI_SPI_ATTRS
1da177e4 1342 help
a16efc1c
KJ
1343 If you have an Amiga 4000T and have SCSI devices connected to the
1344 built-in SCSI controller, say Y. Otherwise, say N.
1345
1346 To compile this driver as a module, choose M here: the
1347 module will be called a4000t.
1348
45804fbb 1349config SCSI_ZORRO7XX
92f6ed4a
KC
1350 tristate "Zorro NCR53c710 SCSI support"
1351 depends on ZORRO && SCSI
45804fbb 1352 select SCSI_SPI_ATTRS
1da177e4 1353 help
45804fbb
KJ
1354 Support for various NCR53c710-based SCSI controllers on Zorro
1355 expansion boards for the Amiga.
1da177e4 1356 This includes:
1da177e4
LT
1357 - the Amiga 4091 Zorro III SCSI-2 controller,
1358 - the MacroSystem Development's WarpEngine Amiga SCSI-2 controller
1359 (info at
1360 <http://www.lysator.liu.se/amiga/ar/guide/ar310.guide?FEATURE5>),
1361 - the SCSI controller on the Phase5 Blizzard PowerUP 603e+
1362 accelerator card for the Amiga 1200,
1363 - the SCSI controller on the GVP Turbo 040/060 accelerator.
1da177e4 1364
3109e5ae
MS
1365config SCSI_ZORRO_ESP
1366 tristate "Zorro ESP SCSI support"
1367 depends on ZORRO && SCSI
1368 select SCSI_SPI_ATTRS
53dce332 1369 select SCSI_ESP_PIO
3109e5ae
MS
1370 help
1371 Support for various NCR53C9x (ESP) based SCSI controllers on Zorro
1372 expansion boards for the Amiga.
1373 This includes:
1374 - the Phase5 Blizzard 1230 II and IV SCSI controllers,
1375 - the Phase5 Blizzard 2060 SCSI controller,
1376 - the Phase5 Blizzard Cyberstorm and Cyberstorm II SCSI
1377 controllers,
1378 - the Fastlane Zorro III SCSI controller.
1379
1da177e4
LT
1380config ATARI_SCSI
1381 tristate "Atari native SCSI support"
fb810d12 1382 depends on ATARI && SCSI
410ca5c7 1383 select SCSI_SPI_ATTRS
fff11c0c 1384 select NVRAM
1da177e4
LT
1385 ---help---
1386 If you have an Atari with built-in NCR5380 SCSI controller (TT,
1387 Falcon, ...) say Y to get it supported. Of course also, if you have
1388 a compatible SCSI controller (e.g. for Medusa).
1389
1390 To compile this driver as a module, choose M here: the
1391 module will be called atari_scsi.
1392
1393 This driver supports both styles of NCR integration into the
1394 system: the TT style (separate DMA), and the Falcon style (via
1395 ST-DMA, replacing ACSI). It does NOT support other schemes, like
1396 in the Hades (without DMA).
1397
1da177e4 1398config MAC_SCSI
6e9ae6d5 1399 tristate "Macintosh NCR5380 SCSI"
2559a1ef 1400 depends on MAC && SCSI
410ca5c7 1401 select SCSI_SPI_ATTRS
1da177e4
LT
1402 help
1403 This is the NCR 5380 SCSI controller included on most of the 68030
1404 based Macintoshes. If you have one of these say Y and read the
1405 SCSI-HOWTO, available from
1406 <http://www.tldp.org/docs.html#howto>.
1407
6fe07aaf
FT
1408config SCSI_MAC_ESP
1409 tristate "Macintosh NCR53c9[46] SCSI"
1410 depends on MAC && SCSI
48fc8de9 1411 select SCSI_SPI_ATTRS
53dce332 1412 select SCSI_ESP_PIO
6fe07aaf
FT
1413 help
1414 This is the NCR 53c9x SCSI controller found on most of the 68040
1415 based Macintoshes.
1416
1417 To compile this driver as a module, choose M here: the module
1418 will be called mac_esp.
1419
1da177e4
LT
1420config MVME147_SCSI
1421 bool "WD33C93 SCSI driver for MVME147"
fa53bb65 1422 depends on MVME147 && SCSI=y
410ca5c7 1423 select SCSI_SPI_ATTRS
1da177e4
LT
1424 help
1425 Support for the on-board SCSI controller on the Motorola MVME147
1426 single-board computer.
1427
1428config MVME16x_SCSI
506c7bbc
KJ
1429 tristate "NCR53C710 SCSI driver for MVME16x"
1430 depends on MVME16x && SCSI
410ca5c7 1431 select SCSI_SPI_ATTRS
1da177e4
LT
1432 help
1433 The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710
1434 SCSI controller chip. Almost everyone using one of these boards
1435 will want to say Y to this question.
1436
1437config BVME6000_SCSI
8276b58a
KJ
1438 tristate "NCR53C710 SCSI driver for BVME6000"
1439 depends on BVME6000 && SCSI
410ca5c7 1440 select SCSI_SPI_ATTRS
1da177e4
LT
1441 help
1442 The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710
1443 SCSI controller chip. Almost everyone using one of these boards
1444 will want to say Y to this question.
1445
1da177e4
LT
1446config SUN3_SCSI
1447 tristate "Sun3 NCR5380 SCSI"
c39e7eee 1448 depends on SUN3 && SCSI
410ca5c7 1449 select SCSI_SPI_ATTRS
1da177e4
LT
1450 help
1451 This option will enable support for the OBIO (onboard io) NCR5380
1452 SCSI controller found in the Sun 3/50 and 3/60, as well as for
1453 "Sun3" type VME scsi controllers also based on the NCR5380.
1454 General Linux information on the Sun 3 series (now discontinued)
1455 is at <http://www.angelfire.com/ca2/tech68k/sun3.html>.
1456
1457config SUN3X_ESP
1458 bool "Sun3x ESP SCSI"
fa53bb65 1459 depends on SUN3X && SCSI=y
0bb67f18 1460 select SCSI_SPI_ATTRS
1da177e4
LT
1461 help
1462 The ESP was an on-board SCSI controller used on Sun 3/80
1463 machines. Say Y here to compile in support for it.
1464
1465config SCSI_SUNESP
1466 tristate "Sparc ESP Scsi Driver"
1467 depends on SBUS && SCSI
3a243070 1468 select SCSI_SPI_ATTRS
1da177e4
LT
1469 help
1470 This is the driver for the Sun ESP SCSI host adapter. The ESP
dbfe54a9
FP
1471 chipset is present in most SPARC SBUS-based computers and
1472 supports the Emulex family of ESP SCSI chips (esp100, esp100A,
1473 esp236, fas101, fas236) as well as the Qlogic fas366 SCSI chip.
1da177e4
LT
1474
1475 To compile this driver as a module, choose M here: the
dbfe54a9 1476 module will be called sun_esp.
1da177e4 1477
1da177e4
LT
1478config ZFCP
1479 tristate "FCP host bus adapter driver for IBM eServer zSeries"
347a8dc3 1480 depends on S390 && QDIO && SCSI
6a38792c 1481 depends on SCSI_FC_ATTRS
1da177e4
LT
1482 help
1483 If you want to access SCSI devices attached to your IBM eServer
1484 zSeries by means of Fibre Channel interfaces say Y.
1485 For details please refer to the documentation provided by IBM at
1486 <http://oss.software.ibm.com/developerworks/opensource/linux390>
1487
1488 This driver is also available as a module. This module will be
1489 called zfcp. If you want to compile it as a module, say M here
39f5fb30 1490 and read <file:Documentation/kbuild/modules.txt>.
1da177e4 1491
89a36810
AR
1492config SCSI_PMCRAID
1493 tristate "PMC SIERRA Linux MaxRAID adapter support"
b2045240 1494 depends on PCI && SCSI && NET
ed4414ce 1495 select SGL_ALLOC
89a36810
AR
1496 ---help---
1497 This driver supports the PMC SIERRA MaxRAID adapters.
1498
dbf9bfe6 1499config SCSI_PM8001
1500 tristate "PMC-Sierra SPC 8001 SAS/SATA Based Host Adapter driver"
1501 depends on PCI && SCSI
1502 select SCSI_SAS_LIBSAS
1503 help
1504 This driver supports PMC-Sierra PCIE SAS/SATA 8x6G SPC 8001 chip
1505 based host adapters.
1506
7725ccfd
JH
1507config SCSI_BFA_FC
1508 tristate "Brocade BFA Fibre Channel Support"
1509 depends on PCI && SCSI
6a38792c 1510 depends on SCSI_FC_ATTRS
7725ccfd
JH
1511 help
1512 This bfa driver supports all Brocade PCIe FC/FCOE host adapters.
1513
1514 To compile this driver as a module, choose M here. The module will
1515 be called bfa.
1516
4fe74b1c 1517config SCSI_VIRTIO
92f6ed4a
KC
1518 tristate "virtio-scsi support"
1519 depends on VIRTIO
4fe74b1c
PB
1520 help
1521 This is the virtual HBA driver for virtio. If the kernel will
1522 be used in a virtual machine, say Y or M.
1523
a3667aae 1524source "drivers/scsi/csiostor/Kconfig"
4fe74b1c 1525
fc6e740d 1526endif # SCSI_LOWLEVEL
1da177e4
LT
1527
1528source "drivers/scsi/pcmcia/Kconfig"
1529
a6a8d9f8
CS
1530source "drivers/scsi/device_handler/Kconfig"
1531
68274794
BH
1532source "drivers/scsi/osd/Kconfig"
1533
1da177e4 1534endmenu
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